CN223711258U - A multimedia wire harness testing device - Google Patents
A multimedia wire harness testing deviceInfo
- Publication number
- CN223711258U CN223711258U CN202520488700.3U CN202520488700U CN223711258U CN 223711258 U CN223711258 U CN 223711258U CN 202520488700 U CN202520488700 U CN 202520488700U CN 223711258 U CN223711258 U CN 223711258U
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- CN
- China
- Prior art keywords
- multimedia
- wire harness
- fixedly arranged
- harness testing
- symmetrically
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Abstract
本实用新型公开了一种多媒体线束测试设备，涉及线束测试技术领域，而本实用新型包括两个底板，底板的上表面对称固定设有限位框，底板的上表面固定设有支架，支架上对称固定设有支板，且两个支板之间转动设有双向丝杠，其中一个支板的外侧固定设有电机，电机的输出端贯穿支板并与双向丝杠固定连接，双向丝杠的外表面对称螺纹套接有移动块，移动块的下表面可拆卸连接有连接杆，连接杆的下端固定设有横杆，横杆的内侧固定设有弧形夹杆，本实用新型所提供的一种多媒体线束测试设备，能够同时实现挤压测试和弯曲测试，为线束质量检测和产品研发提供更丰富的数据支持，满足市场对高质量线束测试的多元化需求。
This utility model discloses a multimedia wire harness testing device, relating to the field of wire harness testing technology. The device includes two base plates, with symmetrically fixed limiting frames on the upper surface of each base plate. A bracket is fixed to the upper surface of each base plate, and support plates are symmetrically fixed to the brackets. A bidirectional lead screw is rotatably mounted between the two support plates. A motor is fixed to the outer side of one of the support plates, with the motor's output end passing through the support plate and fixedly connected to the bidirectional lead screw. A moving block is symmetrically threaded onto the outer surface of the bidirectional lead screw. A connecting rod is detachably connected to the lower surface of the moving block, and a crossbar is fixed to the lower end of the connecting rod. An arc-shaped clamping rod is fixed to the inner side of the crossbar. This multimedia wire harness testing device can simultaneously perform extrusion and bending tests, providing richer data support for wire harness quality inspection and product development, and meeting the diverse market demands for high-quality wire harness testing.
Description
Technical Field
The utility model relates to the technical field of wire harness testing, in particular to multimedia wire harness testing equipment.
Background
In the complex architecture of modern electronic equipment, the wire harness is used as a key link for signal and energy transmission, the reliability of the wire harness is directly related to the system performance, and especially the wire harness of core components such as a coaxial switch, a coaxial radio frequency switch, an electronic matrix switch, a high-voltage equipment switch, a mechanical radio frequency coaxial switch and the like needs to be tested to be qualified after production.
However, the prior art has the following problems:
Firstly, the multimedia wire harness testing equipment in the prior art is mostly inconvenient to test the compression resistance of the wire harness, the wire harness is likely to be extruded by peripheral components in automobiles and electronic equipment, if the wire harness manufacturer cannot accurately evaluate the compression resistance of a product, the wire harness with the unqualified compression resistance can possibly flow into the market, the wire harnesses are easy to damage due to extrusion in actual use, the normal operation of the electronic equipment is affected, the overall quality and reliability of the product are reduced, and the after-sale maintenance cost and customer complaint risk of the product are increased.
Firstly, the multimedia wire harness testing equipment in the prior art is generally inconvenient to test the bending capability of the wire harness, so that if the wire harness is frequently bent and used, the problems of internal wire breakage, insulation layer breakage and the like can occur too early, the service life of the electronic equipment is shortened, if the bending performance of the wire harness in the foldable electronic equipment is poor, the equipment fails after being folded for a limited number of times, and the user experience is reduced.
In view of the above problems, the inventors propose a multimedia harness testing apparatus for solving the above problems.
Disclosure of utility model
The utility model aims to provide a multimedia wire harness testing device which aims to solve the problem that the multimedia wire harness testing device is inconvenient to test the compressive capacity and the bending capacity of a wire harness.
In order to solve the technical problems, the technical scheme is that the multimedia wire harness testing device comprises two bottom plates, wherein limit frames are symmetrically and fixedly arranged on the upper surfaces of the bottom plates, supports are fixedly arranged on the upper surfaces of the bottom plates, support plates are symmetrically and fixedly arranged on the supports, a bidirectional screw rod is rotationally arranged between the two support plates, a motor is fixedly arranged on the outer side of one support plate, the output end of the motor penetrates through the support plate and is fixedly connected with the bidirectional screw rod, a movable block is symmetrically and spirally sleeved on the outer surface of the bidirectional screw rod, a connecting rod is detachably connected to the lower surface of the movable block, a cross rod is fixedly arranged at the lower end of the connecting rod, an arc-shaped clamping rod is fixedly arranged on the inner side of the cross rod, and a pressure sensor is arranged on the inner side of the arc-shaped clamping rod.
Preferably, one side of one bottom plate close to the other bottom plate is fixedly provided with a bending test plate, the other side of the bottom plate is fixedly provided with a supporting rod, the upper surface of the bending test plate is symmetrically and fixedly provided with a stand column, one side of the bending test plate close to the other bottom plate is fixedly provided with a supporting rod, one side of the supporting rod is fixedly provided with a limiting column, and the lower end of the limiting column movably penetrates through the supporting rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. The utility model adjusts the position of the movable block by driving the bidirectional screw rod through the motor, further adjusts the distance between the arc clamping rods, can accurately control the distance between the clamping rods, is suitable for the fixing requirements of various wire harnesses with different specifications, can accurately set and monitor extrusion force by means of accurate control of the motor and real-time feedback of the pressure sensor, ensures consistency and accuracy of each extrusion test, can flexibly adjust extrusion test parameters according to the compression standards of different wire harnesses, and provides guarantee for obtaining reliable extrusion test data.
2. According to the utility model, through the bending test board, different bending conditions possibly encountered by the multimedia wire harness in an actual use scene can be accurately simulated, whether the bending is micro-bending or large-angle twisting can be realized by setting a specific rotation angle, and a reliable means is provided for detecting the performance change of the wire harness in various real bending states.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is an exploded view of a stent and a portion of the structure of the present utility model.
FIG. 3 is a schematic view of the structure of the present utility model when two rails and an arc clamp bar are approaching.
Fig. 4 is an exploded view of the connection structure between two base plates according to the present utility model.
The device comprises a base plate 1, a limiting frame 11, a bracket 21, a support plate 22, a bidirectional screw rod 23, a motor 24, a moving block 25, a connecting rod 26, a cross rod 27, an arc clamping rod 28, a connecting plate 29, a sliding bar 3, a bending test plate 31, a stand column 32, a support rod 33, a limiting column 34, a support rod 35 and a limiting disc.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: as shown in fig. 1 to 4, the utility model provides a multimedia wire harness testing device, which comprises two bottom plates 1, wherein the bottom plates 1 are made of high-strength aluminum alloy materials, have good rigidity and stability, can effectively support each component of the device, simultaneously lighten the whole weight, limit frames 11 are symmetrically and fixedly arranged on the upper surface of the bottom plates 1, supports 2 are fixedly arranged on the upper surface of the bottom plates 1, support plates 21 are symmetrically and fixedly arranged on the supports 2, a bidirectional screw rod 22 is rotatably arranged between the two support plates 21, a motor 23 is fixedly arranged on the outer side of one support plate 21, the output end of the motor 23 penetrates through the support plate 21 and is fixedly connected with the bidirectional screw rod 22, a movable block 24 is symmetrically sheathed on the outer surface of the bidirectional screw rod 22, a sliding bar 29 is fixedly arranged on the upper surface of the movable block 24, the sliding bar 29 is clamped in the supports 2, the moving blocks 24 positioned on the outer surface of one bidirectional screw 22 are respectively in threaded connection with the positions of the outer surface of the bidirectional screw 22 in different thread directions, the lower surface of the moving block 24 is detachably connected with a connecting rod 25, the lower end of the connecting rod 25 is fixedly provided with a cross rod 26, the inner side of the cross rod 26 is fixedly provided with arc clamping rods 27, the arc clamping rods 27 positioned on one cross rod 26 are provided with four, the four arc clamping rods 27 are distributed at equal intervals, the four arc clamping rods 27 positioned on the two sides are distributed alternately, the wire harness is placed in the limiting frame 11, after the motor 23 is started, the output end of the motor 23 drives the bidirectional screw 22 to rotate, because the thread directions of the outer surface of the bidirectional screw 22 are opposite, under the action of the threads, the two moving blocks 24 can move in opposite directions or reversely along the bidirectional screw 22, the sliding strips 29 on the moving block 24 are clamped in the bracket 2, the moving block 24 can only move along a straight line smoothly, the moving block 24 is connected with the cross rod 26 through the connecting rod 25, the arc clamping rods 27 on the inner side of the cross rod 26 can be used for clamping the multimedia wire harness, and the distance between the arc clamping rods 27 on the two sides can be flexibly adjusted through the positive and negative rotation of the motor 23 so as to adapt to the wire harness fixing requirements of different lengths and specifications.
The upper end of the connecting rod 25 is clamped on the corresponding moving block 24, the connecting plates 28 are symmetrically and fixedly arranged on two sides of the connecting rod 25, the connecting plates 28 are connected with the corresponding moving block 24 through bolt matching, the connecting rod 25 and the moving block 24 are clamped in a detachable mode and are connected with the bolt matching, the structure of different types or specifications is convenient to replace, so that diversified test requirements are met, meanwhile, the maintenance of equipment and the replacement of parts are also convenient, clamping rods with special textures or shapes on the surfaces can be replaced according to the extrusion test requirements, and the extrusion effect and the capability of simulating real scenes are enhanced
The pressure sensor is installed to the inboard of arc clamping bar 27, pressure sensing is prior art, do not make too much description here, after accomplishing the pencil fixed, keep on controlling motor 23 operation, make both sides movable block 24 continue the motion in opposite directions, arc clamping bar 27 is along with it further is close to, along with the clamp pole interval shrink, the extrusion force that applies to the pencil increases gradually, pressure sensor real-time supervision extrusion force numerical value, and feedback to equipment control system, when the extrusion force reaches preset test pressure value, keep this pressure for a period of time, simulate the extreme extrusion condition that the pencil probably bears in practical application, at this in-process, observe whether the pencil outward appearance appears deformation, abnormal such as damage, thereby judge the ability that the pencil resisted the extrusion.
One side that one bottom plate 1 is close to another bottom plate 1 is fixed and is equipped with crooked test board 3, the fixed branch 34 that is equipped with in one side of another bottom plate 1, the fixed stand 31 that is equipped with of upper surface symmetry of crooked test board 3, stand 31 vertical welding is in the upper surface of crooked test board 3, the fixed bracing piece 32 that is equipped with in one side that is close to another bottom plate 1 of crooked test board 3, and the fixed spacing post 33 that is equipped with in one side of bracing piece 32, and the lower extreme activity of spacing post 33 runs through branch 34, the fixed spacing dish 35 that is equipped with of lower extreme of spacing post 33, and the upper surface activity laminating of spacing dish 35 and the lower surface activity of branch 34, when need carry out crooked test to the multimedia pencil, fix the both ends of pencil in the arc clamp lever 27 on two bottom plates, the pencil middle part is located between two stands 31, the bottom plate 1 that branch 34 is connected can rotate around spacing post 33 in one side of crooked test board 3 this moment, thereby realize the bending of pencil, through the rotation angle of control rotation drive device, can accurately simulate the bending condition of different degree, detect the performance variation of pencil under different bending angle.
The wire harness is placed in the limiting frame 11, after the motor 23 is started, the output end of the motor 23 drives the bidirectional screw rod 22 to rotate, as the directions of threads on the outer surface of the bidirectional screw rod 22 are opposite, under the action of the threads, the two moving blocks 24 can move along the bidirectional screw rod 22 in opposite directions or in opposite directions, the sliding strips 29 on the moving blocks 24 are clamped in the bracket 2, the moving blocks 24 can only move stably along a straight line, the moving blocks 24 are connected with the cross rod 26 through the connecting rod 25, the arc clamping rods 27 on the inner side of the cross rod 26 can be used for clamping the multimedia wire harness, and the distance between the arc clamping rods 27 on the two sides can be flexibly adjusted through the positive and negative rotation of the motor 23 so as to adapt to the wire harness fixing requirements of different lengths and specifications;
After the wire harness is fixed, the motor 23 is continuously controlled to run, so that the two side moving blocks 24 continue to move towards each other, the arc-shaped clamping rods 27 are further close together, the extrusion force applied to the wire harness is gradually increased along with the reduction of the distance between the clamping rods, the pressure sensor monitors the extrusion force value in real time and feeds back the extrusion force value to the equipment control system, when the extrusion force reaches a preset test pressure value, the extrusion force is maintained for a period of time, the extreme extrusion situation possibly born by the wire harness in practical application is simulated, and in the process, whether the appearance of the wire harness is deformed, damaged and the like is observed, so that the extrusion resistance of the wire harness is judged;
when needs carry out bending test to the multimedia pencil, fix the both ends of pencil in the arc clamping bar 27 on two bottom plates, the pencil middle part is located between two stand 31, and the bottom plate 1 that branch 34 is connected can rotate in the one side of bending test board 3 around spacing post 33 this moment to realize the bending of pencil, through the rotation angle of control rotation drive arrangement, can accurately simulate the bending condition of different degree, detect the performance variation of pencil under different bending angles.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (8)
1. The multimedia wire harness testing equipment comprises two bottom plates (1) and is characterized in that limiting frames (11) are symmetrically and fixedly arranged on the upper surfaces of the bottom plates (1), supports (2) are fixedly arranged on the upper surfaces of the bottom plates (1), support plates (21) are symmetrically and fixedly arranged on the supports (2), two-way lead screws (22) are rotationally arranged between the two support plates (21), a motor (23) is fixedly arranged on the outer side of one support plate (21), the output end of the motor (23) penetrates through the support plates (21) and is fixedly connected with the two-way lead screws (22), moving blocks (24) are symmetrically and spirally sleeved on the outer surfaces of the two-way lead screws (22), connecting rods (25) are detachably connected to the lower surfaces of the moving blocks (24), cross rods (26) are fixedly arranged at the lower ends of the connecting rods (25), arc clamping rods (27) are fixedly arranged on the inner sides of the cross rods (26), and pressure sensors are arranged on the inner sides of the arc clamping rods (27).
2. A multimedia harness testing device as claimed in claim 1, wherein one side of the base plate (1) close to the other base plate (1) is fixedly provided with a bending test plate (3), one side of the other base plate (1) is fixedly provided with a supporting rod (34), the upper surface of the bending test plate (3) is symmetrically and fixedly provided with a stand column (31), one side of the bending test plate (3) close to the other base plate (1) is fixedly provided with a supporting rod (32), one side of the supporting rod (32) is fixedly provided with a limiting column (33), and the lower end of the limiting column (33) movably penetrates through the supporting rod (34).
3. A multimedia harness testing apparatus as claimed in claim 1, wherein the moving blocks (24) located on the outer surface of one of the two-way screw rods (22) are respectively screw-engaged at different screw thread directions of the outer surface of the two-way screw rod (22).
4. The multimedia harness testing device as claimed in claim 1, wherein the upper end of the connecting rod (25) is clamped on the corresponding moving block (24), connecting plates (28) are symmetrically and fixedly arranged on two sides of the connecting rod (25), and the connecting plates (28) are connected with the corresponding moving blocks (24) through bolt matching.
5. A multimedia harness testing apparatus as claimed in claim 1, wherein a slide bar (29) is fixedly arranged on the upper surface of the moving block (24), and the slide bar (29) is clamped in the bracket (2).
6. A multimedia harness testing apparatus as claimed in claim 1, wherein four arcuate clamping bars (27) are provided on one of said cross bars (26), and the four arcuate clamping bars (27) are equally spaced.
7. A multimedia harness testing apparatus as claimed in claim 6, wherein four of said arcuate clamping bars (27) on either side are alternately distributed.
8. A multimedia harness testing device as claimed in claim 2, wherein a limit plate (35) is fixedly arranged at the lower end of the limit post (33), and the upper surface of the limit plate (35) is movably attached to the lower surface of the support rod (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520488700.3U CN223711258U (en) | 2025-03-19 | 2025-03-19 | A multimedia wire harness testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520488700.3U CN223711258U (en) | 2025-03-19 | 2025-03-19 | A multimedia wire harness testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223711258U true CN223711258U (en) | 2025-12-23 |
Family
ID=98075919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520488700.3U Active CN223711258U (en) | 2025-03-19 | 2025-03-19 | A multimedia wire harness testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223711258U (en) |
-
2025
- 2025-03-19 CN CN202520488700.3U patent/CN223711258U/en active Active
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