CN108899739B - Electrical appliance grounding test device and electrical appliance electrical test system - Google Patents
Electrical appliance grounding test device and electrical appliance electrical test system Download PDFInfo
- Publication number
- CN108899739B CN108899739B CN201810858620.7A CN201810858620A CN108899739B CN 108899739 B CN108899739 B CN 108899739B CN 201810858620 A CN201810858620 A CN 201810858620A CN 108899739 B CN108899739 B CN 108899739B
- Authority
- CN
- China
- Prior art keywords
- conductive element
- electrical
- grounding
- conductive
- driving mechanism
- 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
- 238000012360 testing method Methods 0.000 title claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 230000003139 buffering effect Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000011076 safety test Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010034133 Pathogen resistance Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/26—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for engaging or disengaging the two parts of a coupling device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/20—Connectors or connections adapted for particular applications for testing or measuring purposes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Elimination Of Static Electricity (AREA)
Abstract
The invention discloses an electrical appliance grounding test device, which comprises: a conductive element; and the rotary driving mechanism is connected with the conductive element and used for driving the conductive element to rotate so as to contact the conductive part of the electrical appliance. According to the invention, the conductive element is driven to rotate by the rotary driving mechanism to contact with the conductive part of the electric appliance moving to the grounding test position, so that the test instrument is electrically connected with the electric appliance through the conductive element to perform grounding test on the electric appliance; after the test is completed, the rotary driving mechanism drives the conductive element to rotate back to the original position, and the next electric appliance is waited for to come to perform the grounding test again. The invention realizes automatic grounding test of the electric appliance, does not need to manually take the grounding clamp to place the grounding clamp on the conductive part of the electric appliance for testing, reduces the labor intensity of workers and improves the safety factor.
Description
Technical Field
The invention relates to the field of detection equipment, in particular to an electrical appliance grounding test device and an electrical appliance electrical test system.
Background
The electrical appliance needs to be tested before leaving the factory, such as a window air conditioner, and the tests comprise an electrical safety test and an operation test, so as to ensure that the quality of the electrical appliance meets the preset requirement and prevent the electrical appliance going to the market from damaging the production and life of people due to faults.
At present, an electrical safety test of an electrical appliance is carried out by manually standing beside a production line, and the electrical appliance conveyed by the production line is tested by four items of grounding, insulation, leakage and cross resistance, wherein the grounding test adopts the mode that a manual grounding clamp is placed at a conductive part of the electrical appliance for testing, and the electrical safety test is repeated thousands of times every day, so that the labor intensity is high and the safety coefficient is low.
Disclosure of Invention
The invention aims to provide an electric appliance grounding test device and an electric appliance electrical test system, which can realize automatic contact with a conductive part of an electric appliance to perform grounding test, and solve the problems of thousands of times per day, high labor intensity and low safety factor of manually taking a grounding clamp to place the grounding clamp on the conductive part of the electric appliance to perform the test.
In order to achieve the purpose of the invention, the invention adopts the following technical scheme:
an electrical grounding test device, comprising:
A conductive element; and
And the rotary driving mechanism is connected with the conductive element and used for driving the conductive element to rotate so as to contact the conductive part of the electrical appliance.
In one embodiment, the electric appliance further comprises a buffer mechanism, wherein the buffer mechanism is connected with the conductive element (10) and the rotary driving mechanism and is used for buffering impact force when the conductive element is contacted with a conductive part of the electric appliance.
In one embodiment, the buffer mechanism comprises a fixing component connected with the conductive element, a connecting component connected with the rotary driving mechanism, and a buffer elastic piece connected with the fixing component and the connecting component.
In one embodiment, the buffer elastic member is a spiral spring.
In one embodiment, the fixing assembly includes a first turntable connected to the buffer elastic member and a fixing plate connected to the first turntable and the conductive member.
In one embodiment, the fixing plate is connected with the first turntable through a first screw, and an arc waist-shaped adjusting hole for the first screw to penetrate is formed in the fixing plate.
In one embodiment, the fixing plate is further connected to the first turntable through a second screw, and the arc center of the waist-shaped adjusting hole falls on the second screw.
In one embodiment, the connection assembly includes a second turntable connecting the buffer elastic member and the rotation driving mechanism.
In one embodiment, the connecting assembly further includes a pivot shaft, and the pivot shaft is fixed on the second turntable and is pivoted to the first turntable.
An electrical appliance electrical testing system comprises the electrical appliance grounding testing device.
The beneficial effects of the invention are as follows: according to the invention, the conductive element is driven to rotate by the rotary driving mechanism to contact with the conductive part of the electric appliance moving to the grounding test position, so that the test instrument is electrically connected with the electric appliance through the conductive element to perform grounding test on the electric appliance; after the test is completed, the rotary driving mechanism drives the conductive element to rotate back to the original position, and the next electric appliance is waited for to come to perform the grounding test again. The invention realizes automatic grounding test of the electric appliance, does not need to manually take the grounding clamp to place the grounding clamp on the conductive part of the electric appliance for testing, reduces the labor intensity of workers and improves the safety factor.
Drawings
Fig. 1 is a schematic perspective view of an electrical grounding test apparatus according to an embodiment of the invention;
FIG. 2 is a cross-sectional view of the electrical grounding test apparatus shown in FIG. 1;
FIG. 3 is a schematic diagram of an electrical grounding test apparatus according to the present invention, in which a conductive member is mounted on a fixing plate;
Fig. 4 is a schematic diagram of a conductive element of the electrical grounding testing apparatus according to the present invention mounted on a fixing plate in another embodiment.
In the figure:
10. A conductive element; 11. an insulating block; 20. a buffer mechanism; 30. a fixing assembly; 31. a fixing plate; 311. a mounting block; 312. perforating; 313. a lock hole; 314. a mounting hole; 315. a slide hole; 316. waist-shaped adjusting holes; 32. a first turntable; 33. a first screw; 34. a second screw; 35. locking a screw; 36. a spring; 37. a sliding screw; 40. a connection assembly; 41. a second turntable; 42. a pin joint shaft; 50. a buffer elastic member; 60. a rotary driving mechanism; 61. a fixing frame; 62. a substrate; 63. a mounting plate; 64. a reinforcing plate; 65. a motor; 66. a rotating shaft; 67. a coupling; 68. a bearing block assembly; 69. and (5) supporting the rod.
Detailed Description
In the description of the present invention, it should be understood that the terms "length," "width," "top," "bottom," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", or the like, may include one or more such features, either explicitly or implicitly.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "secured" and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween.
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
Referring to fig. 1 and 2, an electrical grounding testing apparatus according to a preferred embodiment of the present invention includes: the device comprises a conductive element 10 and a rotary driving mechanism 60 connected with the conductive element 10, wherein the conductive element 10 is electrically connected with a testing instrument through a wire, and the rotary driving mechanism 60 is used for driving the conductive element 10 to be in contact with a conductive part of an electric appliance moving to a grounding testing position, so that the testing instrument is electrically connected with the electric appliance through the conductive element 10 to perform grounding testing on the electric appliance; after the test is completed, the rotary driving mechanism 60 drives the conductive element 10 to rotate back to the original position, and the next electric appliance is waited for to come to perform the grounding test again. The invention realizes automatic grounding test of the electric appliance, does not need to manually take the grounding clamp to place the grounding clamp on the conductive part of the electric appliance for testing, reduces the labor intensity of workers and improves the safety factor.
The shape of the conductive member 10 is not limited, and may be a cylindrical rod shape, a square rod shape, or other shapes. In this embodiment, the conductive element 10 is made of copper material. Of course, the material of the conductive element 10 is not limited thereto, and other materials capable of achieving electrical conduction may be used to fabricate the conductive element 10.
The electrical appliance grounding test device further comprises a buffer mechanism 20, wherein the buffer mechanism 20 is connected with the conductive element 10 and the rotary driving mechanism 60, and the buffer mechanism 20 is used for buffering impact force generated when the conductive element 10 is contacted with a conductive part of an electrical appliance, so that collision damage of the conductive element 10 and the conductive part of the electrical appliance is avoided.
The buffer mechanism 20 includes a fixing member 30 connected to the conductive member 10, a connection member 40 connected to the rotation driving mechanism 60, and a buffer elastic member 50 connected to the fixing member 30 and the connection member 40. In this embodiment, the buffering elastic member 50 is preferably a spiral spring, and both ends of the spiral spring are connected to the fixing member 30 and the connecting member 40, respectively. The spiral spring serves to buffer the impact force of the conductive member 10 with the conductive part of the electric appliance in the rotation direction of the conductive member 10.
The fixing assembly 30 includes a first rotating disc 32 connected to the buffer elastic member 50 and a fixing plate 31 connected to the first rotating disc 32 and the conductive member 10. At least one mounting block 311 is arranged on the fixed plate 31 corresponding to the conductive element 10, a through hole 312 is arranged on the mounting block 311, and the conductive element 10 passes through the through hole 312; in order to avoid the fixing plate 31 from getting an electric shock to a worker, the mounting plate 63 is made of an insulating material, for example, a glass material having high temperature resistance and high strength or a plastic material having high temperature resistance and high strength is used for the mounting plate 63. In this embodiment, the conductive element 10 is securely connected to the mounting block 311 by an interference fit.
In one embodiment, as shown in fig. 3, the conductive element 10 is in clearance fit with the mounting block 311, the mounting block 311 is provided with a locking hole 313 with internal threads, the central axis of the locking hole 313 is perpendicular to the central axis of the through hole 312, a locking screw 35 is arranged in the locking hole 313, and the locking screw 35 is connected with the locking hole 313 through threads and tightly pressed on the conductive element 10 so as to fasten the conductive element 10 on the mounting block 311. The fastening manner of the conductive element 10 and the mounting block 311 can adjust the protruding length of the conductive element 10 so that the conductive element 10 can touch the conductive part of the electrical appliance. In order to avoid the contact of the worker with the lock screw 35 for electric shock, the lock screw 35 is made of an insulating material.
In one embodiment, as shown in fig. 4, the number of the mounting blocks 311 is one, the mounting holes 314 replace the through holes 312, the mounting holes 314 penetrate only one side of the mounting blocks 311, and the springs 36 are arranged in the mounting holes 314; the mounting block 311 is provided with a sliding hole 315 communicated with the mounting hole 314; one end of the conductive element 10 is inserted into the mounting hole 314 and is provided with an insulating block 11 abutting against the spring 36, the conductive element 10 is locked on the mounting block 311 through a sliding screw 37, and the sliding screw 37 passes through the sliding hole 315 to be in threaded connection with the conductive element 10; the sliding screw 37 is arranged in a sliding way with the mounting block 311; when the conductive element 10 does not contact the conductive part of the electrical appliance, the sliding screw 37 is tightly pressed on the mounting block 311 under the action of the spring 36, so that the conductive element 10 is fastened on the mounting block 311; when the conductive element 10 contacts the conductive part of the appliance, the conductive element 10 is pressed against the compression spring 36, and the lock screw 35 is moved in a direction away from the appliance. Because some electrical appliances are also different in size in manufacturing due to the reason that the conductive parts are manufactured, when the conductive element 10 rotates to contact the conductive parts of the electrical appliances, the conductive element 10 can not contact the conductive parts of some electrical appliances sometimes or can be impacted severely with the conductive parts of some electrical appliances sometimes due to the size difference of the conductive parts, and one end of the conductive element 10 is inserted into the mounting hole 314 and is provided with the insulating block 11 abutting the spring 36, so that the conductive element 10 can be tightly contacted with the conductive parts under the action of the spring 36 no matter how the conductive parts of the electrical appliances are different in size, thereby realizing good electrical contact between the conductive element 10 and the conductive parts of the electrical appliances and buffering impact force between the conductive element 10 and the conductive parts of the electrical appliances. To avoid the worker from touching the sliding screw 37 and getting an electric shock, the sliding screw 37 is preferably made of an insulating material.
In this embodiment, the fixing plate 31 is connected to the first rotating disc 32 by a first screw 33, and the fixing plate 31 is provided with an arc-shaped waist-shaped adjusting hole 316 through which the first screw 33 passes. The angle of the conductive element 10 can be adjusted by the arc waist-shaped adjusting hole 316, so that the conductive element 10 can be contacted with a conductive part of an electrical appliance after being driven by the rotary driving mechanism 60 to rotate by a set angle, and the electrical appliance is electrically connected with a testing instrument through the conductive element 10.
Further, in order to make the conductive member 10 of which the angle is adjusted less likely to move, the fixing plate 31 is further coupled to the first rotating disk 32 by the second screw 34, and the arc center of the waist-shaped adjustment hole 316 falls on the second screw 34. The second screw 34 can make the fixing plate 31 more tightly fixed to the first rotary plate 32 after the conductive member 10 is adjusted in angle.
The connection assembly 40 includes a second turntable 41 connecting the buffer elastic member 50 and the rotation driving mechanism 60. Further, the connecting assembly 40 further includes a pivot shaft 42 fixed on the second turntable 41, and the pivot shaft 42 pivots the first turntable 32. The pivot shaft 42 can prevent the center of the first rotating disc 32 from deviating from the second rotating disc 41, so that the conductive element 10 can be contacted with the conductive part of the electrical appliance after rotating by a designated angle.
The rotation driving mechanism 60 includes a fixing frame 61 for coupling with the outside, a motor 65 fixed to the fixing frame 61, a rotation shaft 66 connecting the second turntable 41 of the damper mechanism 20, and a coupling 67 connecting an output shaft of the motor 65 and the rotation shaft 66.
In order to ensure that the rotating shaft 66 can stably drive the conductive element 10 to rotate through the assembly and the fixing assembly 30, the rotary driving mechanism 60 further comprises a bearing seat assembly 68 sleeved on the rotating shaft 66, and the bearing seat assembly 68 is connected with the fixing frame 61 through a supporting rod 69; the coupling 67 is located between the bearing housing assembly 68 and the mount 61.
The fixing frame 61 includes a fixing frame 62 connected to a supporting rod 69, and a mounting plate 63 connected to the fixing frame 62, the mounting plate 63 being for fixing to the outside; the motor 65 is fixed to the fixing frame 62 and is located at a side of the fixing frame 62 away from the support rod 69. In order to strengthen the connection between the mounting plate 63 and the mount 62, a reinforcing plate 64 is provided between the mounting plate 63 and the mount 62, and the reinforcing plate 64 connects the mounting plate 63 and the mount 62.
The invention also discloses an electrical appliance electrical test system which comprises the electrical appliance grounding test device.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (6)
1. An electrical grounding test device, comprising:
-an electrically conductive element (10);
a rotary driving mechanism (60), wherein the rotary driving mechanism (60) is connected with the conductive element (10) and is used for driving the conductive element (10) to rotate so as to contact with a conductive part of an electrical appliance; and
A buffer mechanism (20) connected with the conductive element (10) and the rotary driving mechanism (60), wherein the buffer mechanism (20) comprises a fixed component (30) connected with the conductive element (10), a connecting component (40) connected with the rotary driving mechanism (60), and a buffer elastic piece (50) connected with the fixed component (30) and the connecting component (40); the fixing assembly (30) comprises a first rotary disc (32) connected with the buffering elastic piece (50) and a fixing plate (31) connected with the first rotary disc (32) and the conductive element (10); the connecting assembly (40) comprises a second turntable (41) connecting the buffer elastic member (50) and the rotation driving mechanism (60); the connecting assembly (40) further comprises a pivot shaft (42), and the pivot shaft (42) is fixed on the second rotary table (41) and is pivoted with the first rotary table (32); the buffer mechanism (20) is used for buffering impact force when the conductive element (10) is contacted with a conductive part of an electric appliance in the rotation direction of the conductive element (10).
2. The electrical grounding testing apparatus according to claim 1, wherein the buffering elastic member (50) is a spiral spring.
3. The electrical grounding test device according to claim 1, wherein the fixing plate (31) is provided with at least one mounting block (311), the mounting block (311) is provided with a through hole (312), and the conductive element (10) passes through the through hole (312);
The mounting block (311) is provided with a locking hole (313) with internal threads, the central axis of the locking hole (313) is perpendicular to the central axis of the through hole (312), a locking screw (35) is arranged in the locking hole (313), and the locking screw (35) is connected with the locking hole (313) through threads and is tightly pressed on the conductive element (10).
4. The electrical grounding test device according to claim 1, wherein the fixing plate (31) is connected with the first turntable (32) through a first screw (33), and an arc-shaped waist-shaped adjusting hole (316) for the first screw (33) to penetrate is formed in the fixing plate (31).
5. The electrical grounding testing apparatus according to claim 4, wherein the fixing plate (31) is further connected to the first turntable (32) by a second screw (34), and the arc center of the waist-shaped adjusting hole (316) is located on the second screw (34).
6. An electrical appliance electrical test system comprising an electrical appliance grounding test apparatus as claimed in any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810858620.7A CN108899739B (en) | 2018-07-31 | 2018-07-31 | Electrical appliance grounding test device and electrical appliance electrical test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810858620.7A CN108899739B (en) | 2018-07-31 | 2018-07-31 | Electrical appliance grounding test device and electrical appliance electrical test system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108899739A CN108899739A (en) | 2018-11-27 |
| CN108899739B true CN108899739B (en) | 2024-04-23 |
Family
ID=64352854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810858620.7A Active CN108899739B (en) | 2018-07-31 | 2018-07-31 | Electrical appliance grounding test device and electrical appliance electrical test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108899739B (en) |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1453341A1 (en) * | 1987-02-02 | 1989-01-23 | Ивановский энергетический институт им.В.И.Ленина | Device for testing electrically insulating materials for electric strength |
| US5113133A (en) * | 1990-12-20 | 1992-05-12 | Integri-Test Corporation | Circuit board test probe |
| JPH07231018A (en) * | 1993-08-25 | 1995-08-29 | Tokyo Electron Ltd | Probe apparatus |
| JP2001133491A (en) * | 1999-08-23 | 2001-05-18 | Onishi Denshi Kk | Probing device for impedance measurement of printed circuit boards |
| JP2006317346A (en) * | 2005-05-13 | 2006-11-24 | Tokyo Seimitsu Co Ltd | Probing system and prober |
| CN201203604Y (en) * | 2008-04-29 | 2009-03-04 | 泸州北方化学工业有限公司 | Electrohydraulic-drive/control pendulum type friction sensitivity instrument |
| CN102269794A (en) * | 2010-06-04 | 2011-12-07 | 日本嘉大株式会社 | Inspection apparatus for electronic component |
| CN104897976A (en) * | 2015-05-14 | 2015-09-09 | 中国电子科技集团公司第四十一研究所 | On-chip antenna test device |
| CN205176070U (en) * | 2015-11-19 | 2016-04-20 | 安徽扬帆机械股份有限公司 | A testboard for refrigerator grounding test |
| CN106094814A (en) * | 2016-05-30 | 2016-11-09 | 国网山东省电力公司济南供电公司 | A kind of full-automatic lightning arrester live-line test dolly |
| KR20170064750A (en) * | 2015-12-02 | 2017-06-12 | 세메스 주식회사 | Probe station |
| CN206378513U (en) * | 2017-01-10 | 2017-08-04 | 中山远方电子测试技术服务有限公司 | A kind of security appliance performance test equipment |
| CN107228996A (en) * | 2017-06-15 | 2017-10-03 | 北京日扬弘创科技有限公司 | test device |
| CN206578842U (en) * | 2017-03-07 | 2017-10-24 | 武汉电器科学研究所 | A kind of robot for safety check |
| CN206671466U (en) * | 2017-03-30 | 2017-11-24 | 德盈科技（深圳）有限公司 | A kind of socket conducting with pressing from both sides from device automatically |
| CN206990760U (en) * | 2017-08-04 | 2018-02-09 | 上海诺地乐通用设备制造有限公司 | A kind of electromechanical testing workbench |
| CN107727916A (en) * | 2017-10-18 | 2018-02-23 | 广西电网有限责任公司南宁供电局 | 10kV aerial lift device with insulating arm for live working Leakage Current monitoring devices |
| CN207649676U (en) * | 2017-12-27 | 2018-07-24 | 东莞市必扬新能源科技有限公司 | An automatic detection device for lithium batteries |
| CN208571206U (en) * | 2018-07-31 | 2019-03-01 | 格力电器（芜湖）有限公司 | Electrical apparatus grounding test device and electrical apparatus electrical test system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7695291B2 (en) * | 2007-10-31 | 2010-04-13 | Cooper Technologies Company | Fully insulated fuse test and ground device |
-
2018
- 2018-07-31 CN CN201810858620.7A patent/CN108899739B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1453341A1 (en) * | 1987-02-02 | 1989-01-23 | Ивановский энергетический институт им.В.И.Ленина | Device for testing electrically insulating materials for electric strength |
| US5113133A (en) * | 1990-12-20 | 1992-05-12 | Integri-Test Corporation | Circuit board test probe |
| JPH07231018A (en) * | 1993-08-25 | 1995-08-29 | Tokyo Electron Ltd | Probe apparatus |
| JP2001133491A (en) * | 1999-08-23 | 2001-05-18 | Onishi Denshi Kk | Probing device for impedance measurement of printed circuit boards |
| JP2006317346A (en) * | 2005-05-13 | 2006-11-24 | Tokyo Seimitsu Co Ltd | Probing system and prober |
| CN201203604Y (en) * | 2008-04-29 | 2009-03-04 | 泸州北方化学工业有限公司 | Electrohydraulic-drive/control pendulum type friction sensitivity instrument |
| CN102269794A (en) * | 2010-06-04 | 2011-12-07 | 日本嘉大株式会社 | Inspection apparatus for electronic component |
| CN104897976A (en) * | 2015-05-14 | 2015-09-09 | 中国电子科技集团公司第四十一研究所 | On-chip antenna test device |
| CN205176070U (en) * | 2015-11-19 | 2016-04-20 | 安徽扬帆机械股份有限公司 | A testboard for refrigerator grounding test |
| KR20170064750A (en) * | 2015-12-02 | 2017-06-12 | 세메스 주식회사 | Probe station |
| CN106094814A (en) * | 2016-05-30 | 2016-11-09 | 国网山东省电力公司济南供电公司 | A kind of full-automatic lightning arrester live-line test dolly |
| CN206378513U (en) * | 2017-01-10 | 2017-08-04 | 中山远方电子测试技术服务有限公司 | A kind of security appliance performance test equipment |
| CN206578842U (en) * | 2017-03-07 | 2017-10-24 | 武汉电器科学研究所 | A kind of robot for safety check |
| CN206671466U (en) * | 2017-03-30 | 2017-11-24 | 德盈科技（深圳）有限公司 | A kind of socket conducting with pressing from both sides from device automatically |
| CN107228996A (en) * | 2017-06-15 | 2017-10-03 | 北京日扬弘创科技有限公司 | test device |
| CN206990760U (en) * | 2017-08-04 | 2018-02-09 | 上海诺地乐通用设备制造有限公司 | A kind of electromechanical testing workbench |
| CN107727916A (en) * | 2017-10-18 | 2018-02-23 | 广西电网有限责任公司南宁供电局 | 10kV aerial lift device with insulating arm for live working Leakage Current monitoring devices |
| CN207649676U (en) * | 2017-12-27 | 2018-07-24 | 东莞市必扬新能源科技有限公司 | An automatic detection device for lithium batteries |
| CN208571206U (en) * | 2018-07-31 | 2019-03-01 | 格力电器（芜湖）有限公司 | Electrical apparatus grounding test device and electrical apparatus electrical test system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108899739A (en) | 2018-11-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1085216A2 (en) | Ceiling fan assembly and method of assembling same | |
| CN108899739B (en) | Electrical appliance grounding test device and electrical appliance electrical test system | |
| CN219572104U (en) | Window type air conditioner | |
| US8967001B2 (en) | Testing device and testing system for testing reliability of interface employed by electronic device | |
| US5419711A (en) | Connector inspecting apparatus | |
| KR20150145042A (en) | A perfoormance test device of the switch button | |
| JP6370055B2 (en) | Electricity meter automatic connection device | |
| CN220526835U (en) | Mounting frame body | |
| US8561487B2 (en) | Testing apparatus for extension device | |
| CN211121941U (en) | Plug device and USB plug life test fixture | |
| KR102025419B1 (en) | Device for assembling semiconductor test socket | |
| CN208571206U (en) | Electrical apparatus grounding test device and electrical apparatus electrical test system | |
| CN116067778A (en) | Battery simulation device for mechanical test | |
| CN108872924B (en) | Electric energy meter calibrating device and system | |
| CN212744610U (en) | Lock catch and spliced screen | |
| JP2019513975A (en) | Calibration device | |
| US5915544A (en) | Breaker device | |
| CN109581079B (en) | A test fixing structure and antenna test device | |
| CN109451416B (en) | Welding equipment for moving-iron receiver and adjusting device thereof | |
| CN221041741U (en) | Data assembly and electronic device | |
| CN215116416U (en) | High-voltage test fixture | |
| CN223124290U (en) | A fast encryption and decryption device based on embedded telemetry terminal data transmission | |
| CN219369925U (en) | Universal test fixture and device | |
| CN212848356U (en) | Fixing device with adjustable microelectronic component production is used | |
| CN223259826U (en) | A PTC heating element pressure test tool and a PTC heating element pressure test device |
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 |