CN118583529B - Electric motor car wheel hub test bench - Google Patents
Electric motor car wheel hub test bench Download PDFInfo
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- CN118583529B CN118583529B CN202411073715.XA CN202411073715A CN118583529B CN 118583529 B CN118583529 B CN 118583529B CN 202411073715 A CN202411073715 A CN 202411073715A CN 118583529 B CN118583529 B CN 118583529B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/013—Wheels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
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- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
本发明公开了一种电动车轮毂测试台架，涉及电动三轮车轮毂测试技术领域；该电动车轮毂测试台架包括底座，所述底座上设置有机架；所述机架上设置有轮毂固定组件，所述轮毂固定组件用于固定待测试电动三轮车轮毂；机架上可移动设置有支撑板，支撑板可上下移动；支撑板上设置有柔性导向条，支撑板上还设置有固定座，固定座上设置有碰撞组件一；本发明能够提升了测试的准确性以及测试的多样性。
The invention discloses an electric vehicle wheel hub test bench, and relates to the technical field of electric tricycle wheel hub testing; the electric vehicle wheel hub test bench comprises a base, a frame is arranged on the base; a wheel hub fixing assembly is arranged on the frame, and the wheel hub fixing assembly is used to fix the wheel hub of the electric tricycle to be tested; a support plate is movably arranged on the frame, and the support plate can move up and down; a flexible guide strip is arranged on the support plate, and a fixing seat is also arranged on the support plate, and a collision assembly is arranged on the fixing seat; the invention can improve the accuracy of the test and the diversity of the test.
Description
Technical Field
The invention relates to the technical field of electric tricycle hub testing, in particular to an electric tricycle hub testing bench.
Background
As a low-carbon and energy-saving transportation means, the electric tricycle needs to be tested on the electric tricycle hub before leaving the factory, so as to ensure the performance and safety of the electric tricycle, and the electric tricycle hub is tested by a test bench; however, when the existing test rack is used for testing, the electric tricycle hub is generally in a fixed state, so that the collision situation of the electric tricycle hub in a static state is only simulated, the collision situation of the electric tricycle hub in the running process is not convenient to simulate, and the testing accuracy is reduced.
Disclosure of Invention
The invention aims to provide an electric vehicle hub test bench which improves the accuracy and the diversity of tests.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an electric motor car wheel hub test bench, includes the base, be provided with the frame on the base, still include:
the hub fixing assembly is arranged on the frame;
the support plate is movably arranged on the rack;
the flexible guide strip is arranged on the supporting plate and is matched with the hub to be tested;
The fixing seat is arranged on the supporting plate;
The first collision component is arranged on the fixed seat;
The adsorption plate is arranged on the fixed seat;
an electromagnetic chuck which adsorbs the adsorption plate;
And the lifting component is connected with the electromagnetic chuck.
Further, the hub fixing assembly includes:
The support shaft penetrates through the hub to be tested, and one end of the support shaft is fixedly arranged on the frame;
The bearing is arranged between the support shaft and the hub to be tested;
The threaded cap is in threaded fit outside the supporting shaft, and one end of the threaded cap abuts against one end face of the bearing inner ring;
The supporting shaft consists of a rod part and a protruding part, and the protruding part is abutted against the other end face of the bearing inner ring.
Further, the first collision assembly includes:
And the collision plate is arranged on the fixed seat.
Further, the lifting assembly includes:
the connecting piece is connected with the electromagnetic chuck;
One end of the lifting rope is connected with the connecting piece;
The lifting motor is connected with the lifting rope;
The first guide pulley is arranged on the frame, and the lifting rope is wound on the first guide pulley.
Further, the lifting assembly further comprises:
The second guide pulley is arranged on the frame, the second guide pulley is in contact with the lifting rope, and the second guide pulley is arranged below the second guide pulley.
Further, a linear guide rail is arranged on the frame, a plurality of sliding blocks are arranged on the supporting plate, and each sliding block is matched with the linear guide rail.
Further, the device also comprises a second collision component, wherein the second collision component comprises:
the first inclined wedge block is movably arranged on the rack;
The second inclined wedge block is matched with the first inclined wedge block;
the connecting frame is arranged between the second inclined wedge block and the fixed seat;
The collision head is of a cylindrical structure, is coaxial with the supporting shaft and is arranged on the first inclined wedge block;
the first through hole is penetrated through the first wedge block, the second through hole is penetrated through the collision head, and the support shaft penetrates through the first through hole and the second through hole.
Furthermore, two guide sliding sleeves are embedded in the first inclined wedge block, and a guide sliding rod is respectively matched with each guide sliding sleeve;
One end of the guide sliding rod is fixed on the frame, and the guide sliding rod penetrates through the collision head.
Compared with the prior art, the invention has the following beneficial effects.
1. According to the invention, the flexible guide strip is arranged and is matched with the hub to be tested, and the hub to be tested can be driven to rotate under the action of friction force in the process of moving up and down the flexible guide strip.
2. The invention can not only perform collision test on the outer ring part of the hub of the electric tricycle, but also perform collision test on the end face of the hub of the electric tricycle, thereby improving the test diversity.
3. In the testing process, the collision plate or the collision head collides with the hub to be tested by utilizing the gravity action, and other driving mechanisms are not needed, so that the energy conservation is facilitated.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
FIG. 1 is a schematic diagram of an overall structure of an embodiment of the present invention.
Fig. 2 is a schematic view of the installation of a support plate and a flexible guide bar according to a first embodiment of the present invention.
FIG. 3 is a schematic view illustrating a hub fixing assembly according to a first embodiment of the present invention mated with a hub to be tested.
Fig. 4 is a schematic partial structure of a first embodiment of the present invention.
Fig. 5 is an enlarged view of the area a of fig. 4 according to the present invention.
Fig. 6 is a schematic diagram illustrating installation of a second guide pulley according to a second embodiment of the present invention.
Fig. 7 is a schematic diagram of the overall structure of a third embodiment of the present invention.
FIG. 8 is a schematic view of a second crash assembly installation of a third embodiment of the invention.
Fig. 9 is a schematic view of the engagement of the first wedge with the guide sleeve according to the third embodiment of the present invention.
Fig. 10 is a schematic view showing a state in which a collision head collides with an end face of a hub to be tested in accordance with the third embodiment of the present invention.
Reference numerals illustrate: 1. a base; 2. a frame; 21. a linear guide rail; 3. a hub fixing assembly; 31. a support shaft; 311. a stem portion; 312. a protruding portion; 32. a bearing; 33. a screw cap; 4. an electromagnetic chuck; 41. an adsorption plate; 5. a fixing seat; 6. a first collision component; 61. a collision plate; 7. a lifting assembly; 71. lifting a motor; 72. a lifting rope; 73. a connecting piece; 731. a support; 732. a connecting rope; 733. connecting sleeves; 74. a first guide pulley; 75. a second guide pulley; 8. a support plate; 81. a flexible guide strip; 82. a slide block; 9. a collision component II; 91. a wedge block I; 911. a first through hole; 92. an impact head; 921. a second through hole; 922. a third through hole; 93. a second inclined wedge block; 94. a connecting frame; 95. a guide slide bar; 96. and guiding the sliding sleeve.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1 and 2, the present invention provides the following technical solutions: the electric vehicle hub test bench comprises a base 1, wherein a rack 2 is arranged on the base 1; the frame 2 is movably provided with a support plate 8, the support plate 8 is provided with a flexible guide bar 81, and the support plate 8 and the flexible guide bar 81 can move along the vertical direction; a fixed seat 5 is fixed at the top end of the supporting plate 8, and an adsorption plate 41 is arranged at the top of the fixed seat 5; the top of the frame 2 is provided with a lifting component 7, the lifting component 7 is connected with an electromagnetic chuck 4, and the electromagnetic chuck 4 adsorbs an adsorption plate 41; in addition, a first collision component 6 is arranged on the fixed seat 5.
The frame 2 is provided with a linear guide rail 21, and the linear guide rail 21 is vertically arranged; three sliding blocks 82 are fixedly arranged on the supporting plate 8, and the three sliding blocks 82 are matched with the linear guide rail 21; by the cooperation of the slider 82 and the linear guide rail 21, the support plate 8 can be moved up and down, thereby realizing the up and down movement of the flexible guide bar 81.
Referring to fig. 1 and 3, a hub fixing assembly 3 is disposed on a frame 2, the hub fixing assembly 3 includes a support shaft 31, one end of the support shaft 31 is fixedly disposed on the frame 2, the support shaft 31 is composed of a rod portion 311 and a protruding portion 312, and the protruding portion 312 is sleeved outside the rod portion 311; the hub to be tested is sleeved outside the rod part 311, namely the rod part 311 of the supporting shaft 31 penetrates through the central hole of the hub to be tested, and a bearing 32 is arranged between the rod part 311 and the central hole of the hub to be tested; meanwhile, one end of the rod 311 far away from the frame 2 is in threaded fit with a threaded cap 33, one end of the threaded cap 33 abuts against one end of the inner ring of the bearing 32, the protruding part 312 abuts against the other end of the inner ring of the bearing 32, and neither the threaded cap 33 nor the protruding part 312 is in contact with the outer ring of the bearing 32; through the above arrangement, the fixation of the hub to be tested can be achieved, and simultaneously the hub to be tested is rotatable under the action of the bearing 32.
Referring to fig. 1 to 5, the first crash assembly 6 includes a crash plate 61, and the crash plate 61 is mounted on the fixing base 5.
The flexible guiding strip 81 is made of flexible materials, such as rubber, silica gel and the like; the flexible guide strips 81 are matched with the hub to be tested, the widths of the flexible guide strips 81 and the supporting plate 8 are smaller than the distance between the two ends of the hub to be tested, after the hub to be tested is fixed by the hub fixing assembly 3, the middle positions of the supporting plate 8 and the flexible guide strips 81 correspond to the middle position of the hub to be tested, and the collision plate 61 is arranged right above the hub to be tested; because backup pad 8 and flexible gib 81 can reciprocate, and flexible gib 81 and test wheel hub looks adaptation, consequently in flexible gib 81 removal in-process, rely on frictional force effect, can realize driving the wheel hub rotation that awaits measuring.
The adsorption plate 41 is made of iron, and the adsorption plate 41 can be adsorbed by electrifying the electromagnetic chuck 4; when the wheel hub collision test to be tested is carried out, the electromagnetic chuck 4 is controlled to be powered off, and under the action of gravity, the supporting plate 8, the flexible guide strip 81, the fixed seat 5 and the collision plate 61 move downwards, so that the collision plate 61 can collide with the outer ring surface part of the wheel hub to be tested; in addition, the flexible guide bar 81 is driven to rotate during the downward movement process of the wheel hub to be tested, so that the testing environment for collision during the rotation process of the wheel hub to be tested is conveniently provided, the situation that the outer ring part of the wheel hub of the electric tricycle collides during the driving process of the electric tricycle is simulated, and the testing accuracy is ensured; in addition, as the flexible guide strips 81 are made of flexible materials, the extrusion damage to the supporting plate 8 can be reduced after the wheel hub to be tested deforms; in addition, the thickness of the support plate 8 may be made of a high-strength, high-rigidity material, and the thickness of the support plate 8 may be set to be large, thereby avoiding deformation of the support plate 8.
The lifting assembly 7 comprises a lifting motor 71 arranged at the top of the frame 2, a lifting rope 72 is connected to the lifting motor 71, a connecting piece 73 is connected to the lower end of the lifting rope 72, and the connecting piece 73 is connected with the electromagnetic chuck 4; a first guide pulley 74 is arranged on the frame 2, a part of the lifting rope 72 is wound on the first guide pulley 74, and the first guide pulley 74 plays a guide role; specifically, the connecting piece 73 comprises three supporting seats 731, the three supporting seats 731 are arranged on the electromagnetic chuck 4, and the three supporting seats 731 are uniformly distributed on the top of the electromagnetic chuck 4 along the circumference; the three supports 731 are respectively connected with connecting ropes 732, the top ends of the three connecting ropes 732 are commonly connected with a connecting sleeve 733, and the lower end of the lifting rope 72 is fixedly connected with the connecting sleeve 733.
After the collision test is completed, the lifting motor 71 works and loosens the lifting rope 72, so that the electromagnetic chuck 4 descends, and meanwhile, the electromagnetic chuck 4 is controlled to be electrified, and when the electromagnetic chuck 4 approaches the adsorption plate 41, the adsorption plate 41 can be adsorbed again; then, the lifting motor 71 controls the lifting rope 72 to drive the adsorption plate 41, the fixing seat 5, the support plate 8 and the flexible guide strip 81 to reset upwards, namely, the state shown in fig. 1.
Example two
Referring to fig. 4 and 6, in the present embodiment, based on the first embodiment, a second guide pulley 75 is provided on the frame 2, the second guide pulley 75 is provided on the frame 2, and the second guide pulley 75 is provided below the first guide pulley 74; the second guide pulley 75 is also used for guiding the lifting rope 72, so that stability of the lifting rope 72 in the lifting process is improved, and larger swing of the lifting rope 72 is avoided.
Example III
Referring to fig. 1-10, the present embodiment is further provided with a second collision assembly 9 based on the second embodiment, the second collision assembly 9 includes a first wedge 91, and the first wedge 91 is movably disposed on the frame 2; specifically, two guiding sliding sleeves 96 are embedded in the first inclined wedge block 91, and the two guiding sliding sleeves 96 are horizontally arranged; a guide slide bar 95 is respectively penetrated in each guide slide sleeve 96, and one end of the guide slide bar 95 is fixedly arranged on the frame 2; the guide sliding sleeve 96 is matched with the guide sliding rod 95, and the guide sliding sleeve 96 can be moved out of the guide sliding rod 95, so that the first wedge block 91 can be moved out; one side of the first wedge block 91 is provided with a second wedge block 93, the inclined plane of the second wedge block 93 is matched with the inclined plane of the first wedge block 91, a connecting frame 94 is connected between the second wedge block 93 and the fixed seat 5, one end of the second wedge block 93 is provided with an impact head 92, and the impact head 92 is in a cylinder structure.
After the hub to be tested is fixed by the hub fixing assembly 3, the collision head 92 and the hub to be tested are coaxial, the outer diameter of the collision head 92 is larger than the maximum outer diameter of the hub to be tested, and one end of the guide sliding rod 95 is close to the end face of the hub to be tested; the two guide slide bars 95 penetrate through the collision head 92, specifically, two third through holes 922 are provided on the collision head 92, and the two guide slide bars 95 are respectively penetrated in the two third through holes 922.
In addition, a first through hole 911 is formed in the first wedge 91 in a penetrating manner, and a second through hole 921 is formed in the collision head 92 in a penetrating manner; when the hub is fixed, the first through hole 911 is coaxial with the second through hole 921, and the support shaft 31 passes through the first through hole 911 and the second through hole 921.
The second collision component 9 is used for performing collision test on the end face of the hub to be tested, and specifically comprises the following steps: firstly, when the electromagnetic chuck 4 is controlled to be powered off, under the action of gravity, the supporting plate 8, the flexible guide strip 81, the fixed seat 5, the connecting frame 94 and the like rapidly move downwards, the connecting frame 94 drives the inclined wedge block II 93 to move downwards, and under the action of the guide sliding rod 95 and the guide sliding sleeve 96, the inclined wedge block I91 is driven to move towards the direction close to the end face of the hub to be tested, so that the collision head 92 is driven to rapidly collide onto the end face of the hub to be tested, and the end face collision test of the hub to be tested can be completed; meanwhile, the flexible guide strip 81 is matched with the hub to be tested, the hub to be tested is driven to rotate in the descending process of the flexible guide strip 81 under the action of friction force, the situation that the end face of the hub of the electric tricycle collides in the running process of the electric tricycle is conveniently simulated, and the accuracy of testing can be ensured.
In addition, when the collision head 92 collides with the end face of the hub to be tested, the position where the collision plate 61 is lowered at this time is still located above the hub to be tested, i.e., as shown in fig. 10, so that it is possible to avoid the collision plate 61 from colliding with the hub to be tested to affect the test result.
After the end face collision test of the hub to be tested is completed, the lifting motor 71 is enabled to work and loosen the lifting rope 72, so that the electromagnetic chuck 4 is lowered, meanwhile, the electromagnetic chuck 4 is controlled to be electrified, and when the electromagnetic chuck 4 approaches the adsorption plate 41, the adsorption plate 41 can be adsorbed again; then, the lifting motor 71 controls the lifting rope 72 to drive the adsorption plate 41, the fixed seat 5, the support plate 8, the flexible guide strip 81 and the like to reset upwards, so as to drive the connecting frame 94 and the inclined wedge block II 93 to reset; then the screw cap 33 is screwed out, so that the hub to be tested can be removed, and after the hub to be tested is removed, the guide sliding sleeve 96 can be removed from the guide sliding rod 95, so that the collision head 92 and the wedge block one 91 are detached; when the collision test of the outer ring part of the hub of the electric tricycle is carried out, the collision head 92 and the first inclined wedge block 91 are in a disassembled state, and when the collision test of the end face of the tested hub is required, the collision head 92 and the first inclined wedge block 91 are mounted through the matching of the guide sliding sleeve 96 and the guide sliding rod 95, and the first inclined wedge block 91 is matched with the second inclined wedge block 93.
The electric tricycle hub test bench not only can perform collision test on the outer ring part of the electric tricycle hub, but also can perform collision test on the end face of the electric tricycle hub, so that the test diversity is improved; in the two testing processes, the collision plate 61 or the collision head 92 collides with the hub to be tested under the action of gravity, and other driving mechanisms are not needed, so that energy conservation is facilitated.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides an electric motor car hub test bench, includes base (1), be provided with frame (2) on base (1), its characterized in that still includes:
A hub fixing assembly (3), wherein the hub fixing assembly (3) is arranged on the frame (2);
A support plate (8), wherein the support plate (8) is movably arranged on the frame (2);
A flexible guide strip (81), wherein the flexible guide strip (81) is arranged on the supporting plate (8), and the flexible guide strip (81) is matched with a hub to be tested;
the fixed seat (5), the said fixed seat (5) is set up on said backup pad (8);
the first collision component (6) is arranged on the fixed seat (5);
the adsorption plate (41) is arranged on the fixed seat (5);
An electromagnetic chuck (4), wherein the electromagnetic chuck (4) adsorbs the adsorption plate (41);
The lifting assembly (7), the said lifting assembly (7) connects the said electromagnetic chuck (4);
the hub fixing assembly (3) includes:
The support shaft (31) penetrates through the hub to be tested, and one end of the support shaft (31) is fixedly arranged on the frame (2);
a bearing (32), the bearing (32) being arranged between the support shaft (31) and the hub to be tested;
the threaded cap (33) is in threaded fit outside the supporting shaft (31), and one end of the threaded cap (33) abuts against one end face of the inner ring of the bearing (32);
The supporting shaft (31) consists of a rod part (311) and a protruding part (312), and the protruding part (312) is abutted against the other end face of the inner ring of the bearing (32);
the lifting assembly (7) comprises:
A connecting piece (73), wherein the connecting piece (73) is connected with the electromagnetic chuck (4);
a lifting rope (72), wherein one end of the lifting rope (72) is connected with the connecting piece (73);
A hoisting motor (71), the hoisting motor (71) being connected to the hoisting rope (72);
a first guide pulley (74), wherein the first guide pulley (74) is arranged on the frame (2), and the lifting rope (72) is wound on the first guide pulley (74);
a linear guide rail (21) is arranged on the frame (2), and the linear guide rail (21) is vertically arranged; a plurality of sliding blocks (82) are arranged on the supporting plate (8), and each sliding block (82) is matched with the linear guide rail (21);
the electric vehicle hub test bench further comprises a collision assembly II (9), wherein the collision assembly II (9) comprises:
The first inclined wedge block (91) is movably arranged on the frame (2);
the second inclined wedge block (93), the second inclined wedge block (93) is matched with the first inclined wedge block (91);
The connecting frame (94), the said connecting frame (94) is set up between said second wedge block (93) and said fixed seat (5);
The collision head (92) is of a cylindrical structure, the collision head (92) and the supporting shaft (31) are coaxial, and the collision head (92) is arranged on the first inclined wedge block (91);
The first wedge block (91) is provided with a first through hole (911) in a penetrating mode, the collision head (92) is provided with a second through hole (921) in a penetrating mode, and the supporting shaft (31) penetrates through the first through hole (911) and the second through hole (921).
2. An electric vehicle hub test bench according to claim 1, characterized in that said collision assembly one (6) comprises:
And the collision plate (61) is arranged on the fixed seat (5).
3. An electric vehicle hub test bench according to claim 1, characterized in that said lifting assembly (7) further comprises:
The second guide pulley (75) is arranged on the frame (2), the second guide pulley (75) is in contact with the lifting rope (72), and the second guide pulley (75) is arranged below the first guide pulley (74).
4. The electric vehicle hub test bench according to claim 1, characterized in that two guide sliding sleeves (96) are embedded in the first wedge block (91), and each guide sliding sleeve (96) is provided with a guide sliding rod (95) in a matched mode;
one end of the guide slide bar (95) is fixed on the frame (2), and the guide slide bar (95) penetrates through the collision head (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411073715.XA CN118583529B (en) | 2024-08-07 | 2024-08-07 | Electric motor car wheel hub test bench |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411073715.XA CN118583529B (en) | 2024-08-07 | 2024-08-07 | Electric motor car wheel hub test bench |
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| CN118583529A CN118583529A (en) | 2024-09-03 |
| CN118583529B true CN118583529B (en) | 2024-11-08 |
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| CN109374314A (en) * | 2018-11-06 | 2019-02-22 | 清远初曲智能科技有限公司 | A new energy vehicle wheel hub trim cover unit strength electromagnetic detection device |
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| KR100325211B1 (en) * | 1999-12-10 | 2002-03-04 | 이계안 | Roller device for side pole impact test of vehicles |
| KR101478433B1 (en) * | 2013-04-10 | 2014-12-31 | 최병옥 | Wheel hub of tap measurement tester for vehicles |
| CN204128769U (en) * | 2014-09-26 | 2015-01-28 | 重庆长江轴承股份有限公司 | Hub bearing impact testing machine |
| CN208399158U (en) * | 2018-07-24 | 2019-01-18 | 山东骏程金属科技有限公司 | Hub fatigue experimental rig |
| CN111366325A (en) * | 2019-12-31 | 2020-07-03 | 天津雅迪实业有限公司 | Hub impact testing device of electric vehicle |
| CN212748238U (en) * | 2020-05-09 | 2021-03-19 | 佛山镁利好自行车配件有限公司 | Bicycle wheel impact testing machine |
| CN213456076U (en) * | 2020-11-10 | 2021-06-15 | 宝岛车业集团有限公司 | Testing device capable of rapidly detecting hub of electric bicycle |
| CN113281066A (en) * | 2021-04-29 | 2021-08-20 | 安徽机电职业技术学院 | Spinning wheel hub yield limit simulation test equipment |
| CN215985197U (en) * | 2021-07-22 | 2022-03-08 | 江苏金强钢轮有限公司 | Automobile hub testing tool |
| CN216247106U (en) * | 2021-11-04 | 2022-04-08 | 四川赢信汇通实业有限公司 | Automobile hub detection test bed |
| CN221350471U (en) * | 2023-11-15 | 2024-07-16 | 尤尼科电驱动系统(苏州)有限公司 | A hub motor collision test device |
| CN221224244U (en) * | 2023-11-24 | 2024-06-25 | 苏州视能维通科技有限公司 | Hub detection platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108593272A (en) * | 2016-07-05 | 2018-09-28 | 潘唯锡 | The test equipment of vehicle hub alternation stress bending |
| CN109374314A (en) * | 2018-11-06 | 2019-02-22 | 清远初曲智能科技有限公司 | A new energy vehicle wheel hub trim cover unit strength electromagnetic detection device |
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| CN118583529A (en) | 2024-09-03 |
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