CN214748707U - Test jig for testing air tightness of wiring harness - Google Patents
Test jig for testing air tightness of wiring harness Download PDFInfo
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- CN214748707U CN214748707U CN202121280462.5U CN202121280462U CN214748707U CN 214748707 U CN214748707 U CN 214748707U CN 202121280462 U CN202121280462 U CN 202121280462U CN 214748707 U CN214748707 U CN 214748707U
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- cylinder
- test jig
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- wire harness
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Abstract
The utility model discloses a test jig for testing air tightness of wire harness, comprising a protective cover, a cylinder and a base, wherein the upper end of the protective cover is provided with a cylinder fixing plate, the cylinder is fixed on the cylinder fixing plate, the lower end of the cylinder is connected with an upper die fixing plate, the cylinder fixing plate is provided with a guide pillar, the guide pillar downwardly extends through the upper die fixing plate, the front end and the rear end of the protective cover are recessed inwards, and a working surface and a mounting surface are formed; the utility model discloses convenient to use, easy operation, stability is good, can carry out airtight test to the pencil, and it is convenient to remove simultaneously, and the security is high during the use.
Description
Technical Field
The utility model relates to a test jig is used in test of pencil gas tightness.
Background
In the production process of the conventional wire harness product, the test of the sheath and the joint only detects the circuit conduction and the loss of accessories, but the waterproofness of the sheath and the joint is not detected; the sheath and the joint are important parts linked with each part of the electrical equipment, and have more types and complex structures; poor waterproof performance can cause short circuit, burn out electrical appliances, and cause electrical equipment failure or accidents. Therefore, before the wire harness leaves the factory, the air tightness test of the sheath and the joint needs to be additionally carried out, so that the factory quality of the product is ensured. However, the airtightness test of the wire harness requires a special device, which can improve the efficiency of the airtightness test of the wire harness. However, the existing testing equipment is also more, different testing equipment is developed for achieving the purpose of testing and meeting different wiring harness testing requirements, and therefore the equipment is diversified, and different equipment has different structural characteristics.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a convenient to use, easy operation, stability is good, can carry out airtight test to the pencil, and it is convenient to remove simultaneously, and the security is high during the use, and it has the pencil test jig for gas tightness test of practicality and use universality.
In order to solve the above problem, the utility model adopts the following technical scheme:
the utility model provides a test jig is used in test of pencil gas tightness which characterized in that: including safety cover, cylinder, base, the cylinder fixed plate is installed to the upper end of safety cover, and the cylinder is fixed on the cylinder fixed plate, the lower extreme of cylinder is connected with upper die fixing plate, install the guide pillar on the cylinder fixed plate, the guide pillar downwardly extending passes upper die fixing plate, both ends indent inwards around the safety cover to form working face and installation face, working face department is equipped with the product test import, and solenoid valve and barometer are installed to the installation face.
Preferably, both sides of the protective cover are provided with side plates, and infrared sensors are mounted on the inner sides of the side plates.
This setting, whether the hand that detects the staff through infrared sensor is in the inside of test jig, prevents the accident, the security when having increased the test jig and using.
Preferably, the upper surface of the base is provided with a clamping block.
This setting is convenient for accomplish the fixed of airtight mould lower mould through the effect of clamp splice.
Preferably, the middle of the base is provided with an air inlet, the rear side of the base is provided with an air inlet interface and a heat dissipation hole, and the air inlet interface is communicated with the air inlet.
This setting, the entering of the gaseous of being convenient for carries out the test of pencil gas tightness through the increase of gas pressure and atmospheric pressure value.
Preferably, the front end of the base is provided with a switch button.
This setting is convenient for accomplish the test work of pencil through shift knob's effect control test jig.
Preferably, handles are arranged on two sides of the base.
This setting is convenient for carry or remove the test jig through the effect of handle.
Preferably, the back surface of the protective cover is provided with a spare hole.
The arrangement is convenient for the insertion and connection of pipelines and lines.
Preferably, the upper die fixing plate is provided with a strip-shaped groove.
This setting, the last mould of the airtight mould of being convenient for is fixed on the punch holder board, the adjustment of the position of also being convenient for simultaneously.
The utility model has the advantages that: the air tightness test device is convenient to use, simple to operate, good in stability, capable of carrying out air tightness test on the wire harness, convenient to move, high in safety during use, practical and wide in use.
Drawings
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, but the protection scope of the present invention is not limited thereto.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic front structural view of the present invention;
fig. 4 is a schematic back structure diagram of the present invention;
fig. 5 is a schematic side view of the present invention;
the device comprises a protective cover 1, a cylinder 2, a base 3, a switch button 4, a handle 5, a cylinder fixing plate 6, an upper die fixing plate 7, a guide post 8, a side plate 9, an infrared sensor 10, a clamping block 11, an air inlet 12, a strip-shaped groove 13, an electromagnetic valve 14, an air pressure gauge 15, an air inlet interface 16, a heat dissipation hole 17, a spare hole 18, a working surface 19 and a mounting surface 20.
Detailed Description
Referring to fig. 1 to 5, the test jig for testing the air tightness of the wire harness comprises a protective cover 1, a cylinder 2 and a base 3, wherein a cylinder fixing plate 6 is installed at the upper end of the protective cover 1, the cylinder 2 is fixed on the cylinder fixing plate 6, an upper die fixing plate 7 is connected to the lower end of the cylinder 2, a guide post 8 is installed on the cylinder fixing plate 6, the guide post 8 extends downwards to penetrate through the upper die fixing plate 7, the front end and the rear end of the protective cover 1 are recessed inwards to form a working surface 19 and an installation surface 20, a product test inlet is formed in the position of the working surface 19, and an electromagnetic valve 14 and an air pressure gauge 15 are installed on the installation surface 20.
Further, both sides of the protection cover 1 are provided with side plates 9, and infrared sensors 10 are installed on the inner sides of the side plates 9.
Further, the upper surface of the base 3 is provided with a clamping block 11.
Further, the middle of the base 3 is provided with an air inlet 12, the rear side of the base 3 is provided with an air inlet interface 16 and a heat dissipation hole 17, and the air inlet interface 16 is communicated with the air inlet 12.
Further, the front end of the base 3 is provided with a switch button 4.
Further, handles 5 are arranged on two sides of the base 3.
Further, a spare hole 18 is provided in the rear surface of the protective cover 1.
Further, a strip-shaped groove 13 is formed in the upper die fixing plate 7.
The utility model needs to be matched with a special airtight mould for use in the working process; an upper die of the airtight die is fixed on the upper die fixing plate, a lower die of the airtight die is fixed on the base through the clamping block, and meanwhile, the air inlet hole is communicated with the lower die.
When the utility model is used, the wire harness is placed on the lower die of the airtight die, and then the air cylinder pushes the upper die fixing plate to move downwards, so that the upper die and the lower die are closed and sealed; and air is supplied through the air inlet, and the air tightness of the wire harness is detected through air pressure change.
The above is only the specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (8)
1. The utility model provides a test jig is used in test of pencil gas tightness which characterized in that: including safety cover, cylinder, base, the cylinder fixed plate is installed to the upper end of safety cover, and the cylinder is fixed on the cylinder fixed plate, the lower extreme of cylinder is connected with upper die fixing plate, install the guide pillar on the cylinder fixed plate, the guide pillar downwardly extending passes upper die fixing plate, both ends indent inwards around the safety cover to form working face and installation face, working face department is equipped with the product test import, and solenoid valve and barometer are installed to the installation face.
2. The test jig for testing the airtightness of the wire harness according to claim 1, wherein: the both sides of safety cover are equipped with the curb plate, infrared sensor is installed to the inboard of curb plate.
3. The test jig for testing the airtightness of the wire harness according to claim 1, wherein: the upper surface of the base is provided with a clamping block.
4. The test jig for testing the airtightness of the wire harness according to claim 1, wherein: the middle of the base is provided with an air inlet, the rear side of the base is provided with an air inlet interface and a heat dissipation hole, and the air inlet interface is communicated with the air inlet.
5. The test jig for testing the airtightness of the wire harness according to claim 1, wherein: the front end of the base is provided with a switch button.
6. The test jig for testing the airtightness of the wire harness according to claim 1, wherein: handles are arranged on two sides of the base.
7. The test jig for testing the airtightness of the wire harness according to claim 1, wherein: and a standby hole is formed in the back surface of the protective cover.
8. The test jig for testing the airtightness of the wire harness according to claim 1, wherein: and a strip-shaped groove is formed in the upper die fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121280462.5U CN214748707U (en) | 2021-06-09 | 2021-06-09 | Test jig for testing air tightness of wiring harness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121280462.5U CN214748707U (en) | 2021-06-09 | 2021-06-09 | Test jig for testing air tightness of wiring harness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214748707U true CN214748707U (en) | 2021-11-16 |
Family
ID=78628978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121280462.5U Active CN214748707U (en) | 2021-06-09 | 2021-06-09 | Test jig for testing air tightness of wiring harness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214748707U (en) |
-
2021
- 2021-06-09 CN CN202121280462.5U patent/CN214748707U/en active Active
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