CN119575048B - An EMC comprehensive testing device for electronic components and a method of using the same - Google Patents
An EMC comprehensive testing device for electronic components and a method of using the same Download PDFInfo
- Publication number
- CN119575048B CN119575048B CN202510139298.2A CN202510139298A CN119575048B CN 119575048 B CN119575048 B CN 119575048B CN 202510139298 A CN202510139298 A CN 202510139298A CN 119575048 B CN119575048 B CN 119575048B
- Authority
- CN
- China
- Prior art keywords
- hydraulic cylinders
- seat
- frame
- movably connected
- lifting hydraulic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/001—Measuring interference from external sources to, or emission from, the device under test, e.g. EMC, EMI, EMP or ESD testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0425—Test clips, e.g. for IC's
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/18—Screening arrangements against electric or magnetic fields, e.g. against earth's field
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/005—Testing of electric installations on transport means
- G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
本发明提供一种电子零部件EMC综合测试装置和使用方法，包括如下结构：两个基座，两个所述基座关于机架的中部前后对称设置，所述基座的中部左右对称设置有两个升降液压缸，两个所述升降液压缸的顶部分别与过渡座的底面中部左右两侧活动连接，所述过渡座的顶部与桁架的底部活动连接，机架在前后方向上的滑动或偏转、左右方向上的偏转以及上下方向上的升降，立杆通过其底部的球头和中部的对接球设计，完成立杆顶部在屏蔽室内侧的移动处理，上述操作中对检测台上固定的电子部件进行移动均会产生不同力度和方向上的冲击，以此模拟车辆动态环境下电子部件在外力影响下是否会出现异常电磁信号外泄或形成干扰。
The present invention provides an electronic component EMC comprehensive testing device and a use method, comprising the following structure: two bases, the two bases are symmetrically arranged about the middle of a frame, two lifting hydraulic cylinders are symmetrically arranged in the middle of the base, the tops of the two lifting hydraulic cylinders are movably connected to the left and right sides of the middle of the bottom surface of a transition seat respectively, the top of the transition seat is movably connected to the bottom of a truss, the frame slides or deflects in the front and rear directions, deflects in the left and right directions, and rises and falls in the up and down directions. The vertical pole is designed with a ball head at the bottom and a docking ball in the middle to complete the movement of the top of the vertical pole inside a shielding room. In the above operation, moving the electronic components fixed on the test table will generate impacts of different strengths and directions, so as to simulate whether the electronic components will leak abnormal electromagnetic signals or form interference under the influence of external forces in a dynamic vehicle environment.
Description
Technical Field
The invention mainly relates to the field of EMC comprehensive testing, in particular to an electronic component EMC comprehensive testing device and a using method thereof.
Background
EMC detection evaluates the anti-interference capability of electronic components and the interference level to other equipment so as to ensure that the whole vehicle electronic system works cooperatively in a complex electromagnetic environment, and meanwhile, the automobile electronic components are guarantees for ensuring the safe and reliable operation of the vehicle electronic system in various environments and use conditions.
In the traditional testing method, generally, an automobile electronic part to be detected is placed in an anechoic chamber or a shielding chamber for EMC comprehensive test, at the moment, the automobile electronic part is in a static state, the working position of the electronic part is required to be adjusted in the detection, and a rotating structure is added to a detection table placed in the shielding chamber to adjust the placing position of the electronic part during detection.
The inventor provides an electronic component EMC comprehensive testing device and a using method, and the device and the using method are used for realizing multidirectional adjustment of the working position of a detection table by redesigning the structure for adjusting the position of the detection table, and can also simulate whether abnormal electromagnetic signals leak or form interference of the electronic component under the influence of external force in the dynamic environment of a vehicle under the condition of realizing adjustable detection position of the electronic component.
Disclosure of Invention
1. Problems to be solved by the invention:
the invention provides an EMC comprehensive test device for electronic parts and a use method thereof, which are used for solving the technical problem that the detection simulation is insufficient when the EMC comprehensive test is performed on the automobile electronic parts under the static condition in the background technology.
2. The technical scheme is as follows:
In order to achieve the purpose, the technical scheme provided by the invention is that the electronic component EMC comprehensive testing device comprises the following structures:
the rack, the front and back end of frame all joint has the cassette, the outside welding of cassette has the pivot.
The two bases are symmetrically arranged around the middle of the frame, two lifting hydraulic cylinders are symmetrically arranged around the middle of the base, the tops of the two lifting hydraulic cylinders are respectively movably connected with the left side and the right side of the middle of the bottom surface of the transition seat, the top of the transition seat is movably connected with the bottom of the truss, and deflection hydraulic cylinders are fixedly arranged on the outer side of the truss.
The shielding room, the inboard of shielding room is equipped with the detection platform, the outside of detection platform has set firmly a plurality of anchor clamps.
Further, the left side and the right side of the frame are fixedly provided with extension frames, the outer sides of the extension frames are movably connected with the moving ends of the deflection hydraulic cylinders, and the connection positions of the deflection hydraulic cylinders on the extension frames are respectively located above and below the axle center of the rotating shaft.
Further, the top surface of frame has set firmly the mount pad, the middle part swing joint of mount pad has the bulb, the pole setting has been set firmly at the top of bulb, the top of pole setting extends to the inboard of shielding room, the top inboard of pole setting has set firmly the regulation pneumatic cylinder, the top mobile terminal of regulation pneumatic cylinder has set firmly the installation cover, the top of installation cover and the bottom fixed connection of detecting the platform.
Further, the middle part activity of pole setting has cup jointed the butt joint ball, the outside swing joint of butt joint ball has the butt joint seat, the outside of butt joint seat and the bottom fixed connection of shield room, the top swing joint of butt joint seat has the closing plate, the bottom of closing plate and the inner wall bottom fixed connection of shield room, the middle part of closing plate cup joints with the outside activity of pole setting, the telescopic seal cover has been set firmly at the top of closing plate, the sealing seat has been set firmly at the top of telescopic seal cover, the middle part of sealing seat and the top fixed connection of pole setting.
Further, the front end and the rear end of the base are both movably connected with a sliding rod, the left end and the right end of the sliding rod are both slidably connected with a sliding seat, the bottom of the sliding seat is slidably connected with the top of the base, the top of the sliding seat is movably connected with a connecting rod, and the tops of the two connecting rods are respectively movably connected with the left end and the right end of the transition seat.
Further, the middle part of truss has set firmly the axle sleeve, two the middle part of axle sleeve respectively with the outside activity of two pivots cup joint, two the outer deflection pneumatic cylinder mounting point of truss is the diagonal angle installation, deflection pneumatic cylinder mounting point and the axle center of pivot are on same horizontal plane on the truss.
Further, the right side swing joint of shield room has the hatch door, the inboard of shield room is equipped with receiving antenna, receiving antenna electricity is connected with spectrum analyzer.
The application method of the electronic component EMC comprehensive testing device comprises the following steps of:
The shielding room is fixedly placed on the ground of the detection area, and a mounting vacancy is reserved on the ground below the shielding room and used for mounting the base and the truss part structure, and the electronic parts to be detected are fixed on the detection table through the clamp.
The working height of the truss is changed in the process of matching the lifting hydraulic cylinders on the base, the lifting hydraulic cylinders on the two bases adopt lifting hydraulic cylinders on the front base to lift and the lifting hydraulic cylinders on the rear base to lower or the lifting hydraulic cylinders on the front base to lower and the lifting hydraulic cylinders on the rear base to lift, the frame can deflect clockwise or anticlockwise in the front-rear direction, and when the two lifting hydraulic cylinders adopt single lifting hydraulic cylinders to lift, the transition seat is matched to finish the deflection setting of the truss.
The deflection hydraulic cylinders on the two trusses are matched with each other to stretch, so that the machine frame can deflect clockwise or anticlockwise by taking the rotating shaft as the center of a circle, and the two deflection hydraulic cylinders shrink one by one and stretch the other, so that the machine frame can slide in the axial direction of the shaft sleeve in a matched manner with the clamping seat and the rotating shaft.
The frame slides or deflects in the front and back direction, deflects in the left and right directions and ascends and descends in the upper and lower directions, the working position of the mounting seat is changed, the upright rod is matched with the adjusting hydraulic cylinder to change the working height of the detection table in the shielding chamber, the upright rod is designed through the butt joint ball at the bottom and the middle of the upright rod, the movement treatment of the top of the upright rod on the inner side of the shielding chamber is completed, the electronic parts fixed on the detection table are moved in the operation to generate impact in different forces and directions, and therefore whether the electronic parts leak abnormal electromagnetic signals or form interference under the influence of external force under the dynamic environment of a vehicle is simulated.
3. The beneficial effects are that:
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
the invention provides an EMC comprehensive testing device for electronic parts, which comprises a frame, a vertical rod, a hydraulic cylinder, a ball head and a butt joint ball, wherein the frame slides or deflects in the front-back direction, deflects in the left-right direction and ascends and descends in the up-down direction, the working height of a detection table in a shielding chamber can be changed by matching the vertical rod with the hydraulic cylinder, the vertical rod is designed through the ball head at the bottom and the butt joint ball at the middle part of the vertical rod, the movement processing of the top of the vertical rod on the inner side of the shielding room is completed, and the electronic parts fixed on the detection table are moved in the above operation to generate impact in different forces and directions, so that whether the electronic parts leak abnormal electromagnetic signals or form interference under the influence of external force in the dynamic environment of the vehicle is simulated.
The invention provides an EMC comprehensive testing device for electronic parts, wherein two deflection hydraulic cylinders are movably arranged at opposite angles of two trusses, namely the two deflection hydraulic cylinders are arranged at opposite angles of a frame, and are cooperatively stretched or contracted in combination with the arrangement of mounting points of the two deflection hydraulic cylinders on an extension frame to finish clockwise deflection fine adjustment or anticlockwise deflection fine adjustment of the frame by taking a rotating shaft as a circle center.
The invention provides an EMC comprehensive testing device for electronic parts, which is characterized in that two deflection hydraulic cylinders are respectively extended and contracted to finish the forward or backward sliding of a rack along the axial direction of a rotating shaft at the outer side of a truss.
None of the parts of the device are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a perspective view, in half section, of the shield room structure of the present invention;
FIG. 3 is a perspective view of the structure of the inspection station of the present invention;
FIG. 4 is a perspective view of a base structure of the present invention;
FIG. 5 is a perspective view of a seal plate structure of the present invention in semi-section;
FIG. 6 is a perspective view of a mounting structure of the present invention in semi-section;
FIG. 7 is a perspective view of a frame structure of the present invention;
fig. 8 is a semi-cutaway perspective view of the frame structure of the present invention.
Reference numerals:
the device comprises a frame-1, a clamping seat-11, a rotating shaft-12 and an extension frame-13;
the device comprises a base seat-2, a slide bar-21, a slide seat-22, a connecting rod-23;
a transition seat-31;
truss-4, deflection hydraulic cylinder-41, shaft sleeve-42;
the device comprises a mounting seat-5, a ball head-51, a vertical rod-52;
Adjusting the hydraulic cylinder-6, and installing the sleeve-61;
The butt joint ball-7, the butt joint seat-71;
sealing plate-8, telescopic sealing sleeve-81, sealing seat-82;
shielding room-9, detecting table-91, clamp-92, cabin door-93 and receiving antenna-94.
Detailed Description
In order that the invention may be readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which, however, the invention may be embodied in many different forms and are not limited to the embodiments described herein, but are instead provided for the purpose of providing a more thorough and complete disclosure of the invention.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, the terms used herein in this description of the invention are used merely for the purpose of describing particular embodiments and are not intended to be limiting of the invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Examples
Referring to fig. 1 to 8, an EMC integrated test device for electronic components includes the following structure:
the machine frame 1, the front and back end of frame 1 all joint has cassette 11, and the outside welding of cassette 11 has pivot 12.
The two bases 2 are symmetrically arranged around the middle of the frame 1, the two lifting hydraulic cylinders 3 are symmetrically arranged around the middle of the base 2, the tops of the two lifting hydraulic cylinders 3 are respectively movably connected with the left side and the right side of the middle of the bottom surface of the transition seat 31, the top of the transition seat 31 is movably connected with the bottom of the truss 4, and the deflection hydraulic cylinders 41 are fixedly arranged on the outer side of the truss 4.
The shielding room 9, the inside of shielding room 9 is equipped with the detection platform 91, and a plurality of anchor clamps 92 have been set firmly to the outside of detection platform 91.
In this embodiment, extension frames 13 are fixedly arranged on the left and right sides of the frame 1, the outer sides of the extension frames 13 are movably connected with the moving ends of the deflection hydraulic cylinders 41, and the connection positions of the deflection hydraulic cylinders 41 on the two extension frames 13 are respectively located above and below the axle center of the rotating shaft 12.
The two deflection hydraulic cylinders 41 are movably arranged at the opposite angles of the two trusses 4, namely, the two deflection hydraulic cylinders 41 are arranged at the opposite angles of the frame 1, and the two deflection hydraulic cylinders 41 cooperatively extend or retract in combination with the arrangement of the installation points of the two deflection hydraulic cylinders on the extension frame 13 to finish the clockwise deflection fine adjustment or the anticlockwise deflection fine adjustment of the frame 1 by taking the rotating shaft 12 as the center of a circle.
The two deflection hydraulic cylinders 41 are respectively extended and contracted to finish the forward or backward sliding of the frame 1 on the outer side of the truss 4 along the axial direction of the rotation shaft 12.
In this embodiment, the top surface of the frame 1 is fixedly provided with a mounting seat 5, the middle part of the mounting seat 5 is movably connected with a ball head 51, the top of the ball head 51 is fixedly provided with a vertical rod 52, the top of the vertical rod 52 extends to the inner side of the shielding chamber 9, the inner side of the top end of the vertical rod 52 is fixedly provided with an adjusting hydraulic cylinder 6, the top moving end of the adjusting hydraulic cylinder 6 is fixedly provided with a mounting sleeve 61, and the top of the mounting sleeve 61 is fixedly connected with the bottom of the detection table 91.
In the moving and/or deflecting process of the frame 1, the mounting seat 5 is driven by the frame 1 to start to be cheap, the ball head 51 and the upright rod 52 are designed, the mounting seat 5 drives the ball head 51 to deflect, and at the moment, the upright rod 52 is matched with the adjusting hydraulic cylinder 6, so that the working position of the detection table 91 in the shielding chamber 9 is changed.
In this embodiment, butt joint ball 7 has been cup jointed in the middle part activity of pole setting 52, butt joint seat 71 has been connected in the outside swing joint of butt joint ball 7, the outside of butt joint seat 71 and the bottom fixed connection of shield room 9, the top swing joint of butt joint seat 71 has closing plate 8, the bottom of closing plate 8 and the inner wall bottom fixed connection of shield room 9, the middle part of closing plate 8 cup joints with the outside activity of pole setting 52, the telescopic seal cover 81 has been set firmly at the top of closing plate 8, sealing seat 82 has been set firmly at the top of telescopic seal cover 81, the middle part of sealing seat 82 and the top fixed connection of pole setting 52.
The working position of the upright rod 52 is changed by matching the mounting seat 5 with the ball head 51, the upright rod 52 slides on the butt joint ball 7, and the butt joint ball 7 is matched with the butt joint seat 71, so that the working position of the detection table 91 in the shielding chamber 9 is adjusted.
The sealing plate 8, the telescopic sealing sleeve 81 and the sealing seat 82 are matched, so that the influence of the arrangement of the upright rod 52 and other structures on the sealing performance of the shielding chamber 9 is avoided.
In this embodiment, the front end and the rear end of the base 2 are both movably connected with a slide bar 21, the left end and the right end of the slide bar 21 are both slidably connected with a slide seat 22, the bottom of the slide seat 22 is slidably connected with the top of the base 2, the top of the slide seat 22 is movably connected with a connecting rod 23, and the tops of the two connecting rods 23 are respectively movably connected with the left end and the right end of the transition seat 31.
When the working height of the transition seat 31 is changed on the base 2 by the lifting hydraulic cylinders 3, the two lifting hydraulic cylinders 3 on the base 2 are required to work in a cooperative lifting manner, and the sliding rod 21, the sliding seat 22 and the connecting rod 23 are matched to improve the movement stability of the transition seat 31.
The two lifting hydraulic cylinders 3 on the base 2 adopt single extension and single contraction to finish deflection setting of the transition seat 31 above the base 2, so as to realize deflection design of the working position of the truss 4 and further realize coarse deflection adjustment of the frame 1.
In this embodiment, the middle part of the truss 4 is fixedly provided with the shaft sleeves 42, the middle parts of the two shaft sleeves 42 are movably sleeved with the outer sides of the two rotating shafts 12 respectively, the installation points of the outer deflection hydraulic cylinders 41 of the two trusses 4 are diagonally installed, and the installation points of the deflection hydraulic cylinders 41 on the trusses 4 and the axle center of the rotating shafts 12 are on the same horizontal plane.
The shaft sleeve 42 on the truss 4 is matched with the rotating shaft 12, so that the two trusses 4 are arranged at the front end and the rear end of the frame 1.
In this embodiment, a cabin door 93 is movably connected to the right side of the shielding chamber 9, a receiving antenna 94 is disposed on the inner side of the shielding chamber 9, and the receiving antenna 94 is electrically connected to a spectrum analyzer.
The application method of the electronic component EMC comprehensive testing device comprises the following steps of:
The shielding chamber 9 is fixedly placed on the ground of the detection area, and a mounting vacancy is reserved on the ground below the shielding chamber 9 and used for mounting the base 2 and the truss 4 part structure, and the electronic parts to be detected are fixed on the detection table 91 through the clamp 92.
The working height of the truss 4 is changed in the process of matching the two lifting hydraulic cylinders 3 on the base 2, the lifting hydraulic cylinders 3 on the two bases 2 adopt lifting hydraulic cylinders 3 on the front base 2 to lift and the lifting hydraulic cylinders 3 on the rear base 2 to descend or the lifting hydraulic cylinders 3 on the front base 2 to descend and the lifting hydraulic cylinders 3 on the rear base 2 to ascend, the frame 1 can deflect clockwise or anticlockwise in the front-rear direction, and when the two lifting hydraulic cylinders 3 adopt single lifting hydraulic cylinders 3 to ascend and descend, the transition seat 31 is matched to finish deflection setting of the truss 4.
The deflection hydraulic cylinders 41 on the two trusses 4 are matched with each other to stretch, so that the machine frame 1 can deflect clockwise or anticlockwise by taking the rotating shaft 12 as the center of a circle, the two deflection hydraulic cylinders 41 are contracted one by one to stretch, and the machine frame 1 can slide in the axial direction of the shaft sleeve 42 by matching with the clamping seat 11 and the rotating shaft 12.
The frame 1 slides or deflects in the front and back direction, deflects in the left and right direction and ascends and descends in the up and down direction, the working position of the mounting seat 5 is changed, the upright rod 52 is matched with the adjusting hydraulic cylinder 6 to change the working height of the detection table 91 in the shielding chamber 9, the upright rod 52 is designed through the ball head 51 at the bottom and the butt joint ball 7 at the middle part of the upright rod 52, the movement treatment of the top of the upright rod 52 on the inner side of the shielding chamber 9 is completed, the electronic parts fixed on the detection table 91 are moved in the above operation to generate impact in different forces and directions, and therefore whether abnormal electromagnetic signal leakage or interference of the electronic parts occurs under the influence of external force under the dynamic environment of a vehicle is simulated.
The above examples illustrate only certain embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention, it being understood that variations and modifications can be made by those skilled in the art without departing from the spirit of the invention, which is within the scope of the invention, and the appended claims shall therefore be construed as defining the scope of the invention.
Claims (4)
1. An EMC comprehensive testing device for electronic parts is characterized by comprising the following structures:
The device comprises a frame (1), wherein the front end and the rear end of the frame (1) are respectively clamped with a clamping seat (11), and a rotating shaft (12) is welded on the outer side of the clamping seat (11);
The two bases (2) are symmetrically arranged around the middle of the frame (1), two lifting hydraulic cylinders (3) are symmetrically arranged on the middle of the base (2) in a left-right mode, the tops of the two lifting hydraulic cylinders (3) are respectively and movably connected with the left side and the right side of the middle of the bottom surface of the transition seat (31), the top of the transition seat (31) is movably connected with the bottom of the truss (4), and deflection hydraulic cylinders (41) are fixedly arranged on the outer side of the truss (4);
A shielding chamber (9), wherein a detection table (91) is arranged on the inner side of the shielding chamber (9), and a plurality of clamps (92) are fixedly arranged on the outer side of the detection table (91);
Extension frames (13) are fixedly arranged on the left side and the right side of the frame (1), the outer sides of the extension frames (13) are movably connected with the moving ends of the deflection hydraulic cylinders (41), and the connecting positions of the deflection hydraulic cylinders (41) on the two extension frames (13) are respectively located above and below the axle center of the rotating shaft (12);
The top surface of the frame (1) is fixedly provided with a mounting seat (5), the middle part of the mounting seat (5) is movably connected with a ball head (51), the top of the ball head (51) is fixedly provided with a vertical rod (52), the top of the vertical rod (52) extends to the inner side of the shielding chamber (9), the inner side of the top end of the vertical rod (52) is fixedly provided with an adjusting hydraulic cylinder (6), the top movable end of the adjusting hydraulic cylinder (6) is fixedly provided with a mounting sleeve (61), and the top of the mounting sleeve (61) is fixedly connected with the bottom of the detection table (91);
The front end and the rear end of the base (2) are both movably connected with a sliding rod (21), the left end and the right end of the sliding rod (21) are both slidably connected with a sliding seat (22), the bottom of the sliding seat (22) is slidably connected with the top of the base (2), the top of the sliding seat (22) is movably connected with a connecting rod (23), and the tops of the two connecting rods (23) are respectively movably connected with the left end and the right end of a transition seat (31);
the middle part of truss (4) has set firmly axle sleeve (42), two the middle part of axle sleeve (42) respectively with the outside activity of two pivot (12) cup joint, two outside deflection pneumatic cylinder (41) mount point of truss (4) is the diagonal angle installation, deflection pneumatic cylinder (41) mount point on truss (4) is on same horizontal plane with the axle center of pivot (12).
2. The device for comprehensively testing EMC of electronic components according to claim 1, wherein the middle part of the vertical rod (52) is movably sleeved with a butt joint ball (7), the outer side of the butt joint ball (7) is movably connected with a butt joint seat (71), the outer side of the butt joint seat (71) is fixedly connected with the bottom of the shielding chamber (9), the top of the butt joint seat (71) is movably connected with a sealing plate (8), the bottom of the sealing plate (8) is fixedly connected with the bottom of the inner wall of the shielding chamber (9), the middle part of the sealing plate (8) is movably sleeved with the outer side of the vertical rod (52), the top of the sealing plate (8) is fixedly connected with a telescopic sealing sleeve (81), the top of the telescopic sealing sleeve (81) is fixedly connected with a sealing seat (82), and the middle part of the sealing seat (82) is fixedly connected with the top of the vertical rod (52).
3. The device for comprehensively testing EMC of electronic components according to claim 1, wherein a cabin door (93) is movably connected to the right side of said shielding chamber (9), a receiving antenna (94) is disposed on the inner side of said shielding chamber (9), and said receiving antenna (94) is electrically connected to a spectrum analyzer.
4. A use method of an EMC integrated test device of electronic parts, an EMC integrated test device comprising the electronic component of claim 1, characterized in that: the method comprises the following steps:
The shielding chamber (9) is fixedly arranged on the ground of the detection area, and a mounting vacancy is reserved on the ground below the shielding chamber (9) and used for mounting partial structures of the base (2) and the truss (4), and an electronic part to be detected is fixed on the detection table (91) through the clamp (92);
the working height of the truss (4) is changed in the process of matching the two lifting hydraulic cylinders (3) on the base (2), the lifting hydraulic cylinders (3) on the two bases (2) adopt lifting hydraulic cylinders (3) on the front base (2) to lift and the lifting hydraulic cylinders (3) on the rear base (2) to descend, or when the lifting hydraulic cylinders (3) on the front base (2) are lowered and the lifting hydraulic cylinders (3) on the rear base (2) are lifted, the frame (1) can deflect clockwise or anticlockwise in the front-rear direction, and when the two lifting hydraulic cylinders (3) adopt single lifting hydraulic cylinders (3) to lift, the transition seat (31) is matched to finish deflection setting of the truss (4);
The deflection hydraulic cylinders (41) on the two trusses (4) are matched to stretch, so that the machine frame (1) can deflect clockwise or anticlockwise by taking the rotating shaft (12) as the center of a circle, the two deflection hydraulic cylinders (41) shrink one by one and stretch the other, and the machine frame (1) can slide in the axial direction of the shaft sleeve (42) in cooperation with the clamping seat (11) and the rotating shaft (12);
The frame (1) slides or deflects in the front and back direction, deflects in the left and right directions and ascends and descends in the up and down directions, the working position of the mounting seat (5) is changed, the upright rod (52) is matched with the adjusting hydraulic cylinder (6) to change the working height of the detection table (91) in the shielding chamber (9), the upright rod (52) is designed through the ball head (51) at the bottom and the butt joint ball (7) at the middle part of the upright rod (52), the movement treatment of the top of the upright rod (52) on the inner side of the shielding chamber (9) is completed, the electronic parts fixed on the detection table (91) are moved in the above operation to generate different forces and impacts in the directions, and therefore whether abnormal electromagnetic signals leak or form interference on the electronic parts under the influence of external force under the dynamic environment of a simulated vehicle is caused.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510139298.2A CN119575048B (en) | 2025-02-08 | 2025-02-08 | An EMC comprehensive testing device for electronic components and a method of using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510139298.2A CN119575048B (en) | 2025-02-08 | 2025-02-08 | An EMC comprehensive testing device for electronic components and a method of using the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN119575048A CN119575048A (en) | 2025-03-07 |
| CN119575048B true CN119575048B (en) | 2025-05-23 |
Family
ID=94798385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202510139298.2A Active CN119575048B (en) | 2025-02-08 | 2025-02-08 | An EMC comprehensive testing device for electronic components and a method of using the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN119575048B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112539905A (en) * | 2020-12-15 | 2021-03-23 | 丁威 | Device and method for testing surface physical properties of automobile parts |
| CN222021563U (en) * | 2024-03-26 | 2024-11-19 | 苏州信科检测技术有限公司 | Automobile part detection table |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213301694U (en) * | 2020-11-26 | 2021-05-28 | 苏州亚创工程技术有限公司 | Quick check out test set of automobile parts |
| CN114778978B (en) * | 2022-04-18 | 2024-05-28 | 星湖测试技术(苏州)有限公司 | Multi-station conversion type EMC testing device for electronic part detection |
| CN116833558B (en) * | 2023-09-01 | 2023-11-14 | 深圳市领拓实业有限公司 | Electronic part welding equipment with clamping and positioning functions |
-
2025
- 2025-02-08 CN CN202510139298.2A patent/CN119575048B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112539905A (en) * | 2020-12-15 | 2021-03-23 | 丁威 | Device and method for testing surface physical properties of automobile parts |
| CN222021563U (en) * | 2024-03-26 | 2024-11-19 | 苏州信科检测技术有限公司 | Automobile part detection table |
Also Published As
| Publication number | Publication date |
|---|---|
| CN119575048A (en) | 2025-03-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4157706B2 (en) | Holding device for holding large format parts | |
| CA2969126C (en) | Tire uniformity testing system | |
| CN119575048B (en) | An EMC comprehensive testing device for electronic components and a method of using the same | |
| CN111595942A (en) | Automatic ultrasonic detection device for outer wall of large-diameter saddle surface weld joint | |
| CN115091083A (en) | Multi-vehicle-type vehicle door centering device | |
| JPH0221738B2 (en) | ||
| CN114200175A (en) | Jig detection machine adopting camera shooting mobile positioning system | |
| CN106383021B (en) | A kind of online optical check platform of glass | |
| JP3710539B2 (en) | Remote in-furnace work apparatus and work method thereof | |
| CN111590532A (en) | Four rotor unmanned aerial vehicle debugging platforms | |
| CN107255599B (en) | A self-balancing anti-fatigue test bench for a large cantilever bearing structure | |
| CN211320296U (en) | An outdoor antenna test vehicle | |
| CN215677890U (en) | Scraper bowl intensity testing arrangement is used in production of miniature excavator scraper bowl | |
| CN212410021U (en) | Crimping tool and check out test set | |
| CN212964768U (en) | Automatic ultrasonic detection device for outer wall of large-diameter saddle surface weld joint | |
| CN217845597U (en) | Air bag sounding detection device | |
| CN115343157B (en) | Intensity testing device and method for vehicle storage box | |
| KR102701298B1 (en) | Wafer test system with variable sensor jig | |
| CN221994419U (en) | A memory chip production wafer test bench | |
| CN219043842U (en) | 360-degree rotary clamp | |
| CN117388585B (en) | Darkroom test system | |
| CN205483532U (en) | Unblock car seat's handlebar assembly's measuring device | |
| CN116465615B (en) | Shock absorber performance test bed for electric cylinder actuation | |
| CN218726789U (en) | Prevent portable X-ray radiographic inspection machine of maloperation | |
| CN221047726U (en) | Undercarriage buffering pillar assembly equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |