CN220729547U - A leakproofness test fixture for three-phase pencil - Google Patents
A leakproofness test fixture for three-phase pencil Download PDFInfo
- Publication number
- CN220729547U CN220729547U CN202321998346.6U CN202321998346U CN220729547U CN 220729547 U CN220729547 U CN 220729547U CN 202321998346 U CN202321998346 U CN 202321998346U CN 220729547 U CN220729547 U CN 220729547U
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- China
- Prior art keywords
- wire harness
- soft cover
- fixing plate
- sealing
- sealing soft
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- 238000012360 testing method Methods 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 45
- 210000001503 joint Anatomy 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 3
- 238000005273 aeration Methods 0.000 claims 1
- 230000003139 buffering effect Effects 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Cable Accessories (AREA)
Abstract
The utility model discloses a tightness test tool for a three-phase wire harness, which belongs to the technical field of wire harness tightness test and comprises an airtight box, an air pipe connector, a wire harness assembly and a fixing plate, wherein the fixing plate is positioned at the joint of the wire harness assembly; according to the tightness testing tool for the three-phase wire harness, the sealing soft cover and the buffering ball are arranged, the sealing soft cover is extruded by the fixing plate of the wire harness assembly to change shape, the buffering ball is enabled to be attached to the wire harness assembly and the fixing plate along with the change of the shape of the free end of the sealing soft cover, the sealing connection among the wire harness assembly, the fixing plate and the airtight box is achieved, the tightness testing of the three-phase wire harness can be conducted through the fixing of the fixing plate by the aid of the magnetic fixing piece, and the dismounting of the three-phase wire harness and the airtight box can be achieved through the magnetic fixing piece.
Description
Technical Field
The utility model relates to the technical field of wire harness sealing test, in particular to a tightness test tool for a three-phase wire harness.
Background
When the tightness of the joint of the terminal assembly of the three-phase wire harness and the cable is detected, an airtight instrument is generally adopted for detection; there is also a tightness testing tool for a three-phase wire harness, for example, chinese patent publication No. CN217687714U, which is tested in other manners, where the three-phase wire harness includes a cable and a connecting plate for connecting a plurality of cables, and the connecting plate is provided with a plurality of connecting holes, and includes a closed box body, a through slot is formed on a side surface of the closed box body, a plurality of threaded holes are formed on a periphery of the through slot, and a through hole is formed on the other side surface opposite to the through slot, a screw is inserted into the threaded hole, an air pipe is inserted into the through hole, the air pipe is communicated with an inner cavity of the closed box body, and the other end of the air pipe is connected with an air pressure valve, and further includes a water tank, and a space in the water tank is larger than a volume of the closed box body; the connecting end of the sealed box body and the three-phase wire harness is fixed through structures such as bolts, disassembly and assembly are needed before each test, the detection efficiency is dragged slowly in a large number of three-phase wire harness sealing tests, and a more efficient structure is needed to achieve the same purpose.
Disclosure of Invention
The utility model mainly aims to provide a tightness test tool for a three-phase wire harness, which can effectively solve the problems in the background technology;
in order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a leakproofness test fixture for three-phase pencil, includes airtight box, air pipe joint, pencil subassembly and fixed plate, and the fixed plate is located the joint department of pencil subassembly, and air pipe joint is located one side and the inflation equipment of airtight box and is connected, and airtight box is located below the liquid level, airtight box's opposite side opening part is equipped with seal assembly, and seal assembly includes seal soft cover and buffering ball, and seal soft cover is installed in airtight box's opening part embedding, has seted up the cavity in seal soft cover's the cover, has deposited the buffering ball in the cavity, seal soft cover's outer end opening part forms the ladder butt joint storehouse with the fixed plate adaptation, and seal soft cover is extruded to seal soft cover and is made the cover body of buffering ball and seal soft cover tip change shape extrusion pencil subassembly and fixed plate, and seal soft cover department of airtight box is equipped with the magnetism and absorbs the mounting and makes the fixed plate laminating on seal soft cover;
according to the preferred scheme, the magnetic fixing piece comprises a first push block and a second push block, the first push block and the second push block are embedded and installed in a chute on the other side of the airtight box, the magnetic block is arranged at the inner end of the first push block, a magnetic slot matched with the magnetic block is formed in the inner end of the second push block, and a limit strip and an airtight box are arranged at the upper end and the lower end of the first push block and the second push block;
according to the preferred scheme, the butt joint of the first pushing block and the second pushing block is of a U-shaped design, and the magnetic attraction plate of the U-shaped design abuts against the fixing plate;
according to the preferred scheme, the cross section of the limit sliding plate formed by the first push block, the second push block and the limit strip is of a T-shaped design;
in the preferred scheme of this application, sealed soft cover divide into tip and rear end portion, and the tip extends to in the opening of airtight box, and tip and airtight box seal are fixed, and the rear end portion is the free end, and the buffering ball is located the rear end portion.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the butt joint of the airtight box and the wire harness assembly is improved, the sealing soft cover and the buffer ball are arranged, the sealing soft cover is extruded by the fixing plate of the wire harness assembly to change shape, the buffer ball is attached to the wire harness assembly and the fixing plate along with the change of the shape of the free end of the sealing soft cover, the sealing connection among the wire harness assembly, the fixing plate and the airtight box is realized, the sealing test of the three-phase wire harness can be carried out by adopting the magnetic fixing piece to fix the fixing plate, and the magnetic fixing piece can be used for rapidly realizing the disassembly and assembly between the three-phase wire harness and the airtight box.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a use presentation of the present utility model;
FIG. 3 is an illustration of the airtight box and magnetic attachment of the present utility model;
FIG. 4 is an enlarged schematic view of FIG. 3 at A;
fig. 5 is a view of a seal assembly of the present utility model.
In the figure: 1. an airtight box; 2. an air pipe joint; 3. a wire harness assembly; 4. a fixing plate; 5. a seal assembly; 51. sealing the soft cover; 52. a cavity; 53. a buffer ball; 54. a step-type butt joint bin; 55. a socket; 6. a magnetic fixing piece; 61. a first push block; 62. a second push block; 63. a magnetic suction block; 64. a magnetic slot; 65. and a limit strip.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the present utility model easy to understand, the present utility model is further described below with reference to the specific embodiments;
as shown in fig. 1-5, a tightness test tool for a three-phase wire harness comprises an airtight box 1, an air pipe connector 2, a wire harness assembly 3 and a fixing plate 4, wherein the fixing plate 4 is positioned at the joint of the wire harness assembly 3, the air pipe connector 2 is positioned at one side of the airtight box 1 and connected with an air inflation device, the airtight box 1 is positioned below a liquid level, a sealing assembly 5 is arranged at the opening of the other side of the airtight box 1, the sealing assembly 5 comprises a sealing soft cover 51 and a buffer ball 53, the sealing soft cover 51 is embedded and installed at the opening of the airtight box 1, a cavity 52 is formed in the cover of the sealing soft cover 51, the buffer ball 53 is stored in the cavity 52, a stepped butt joint bin 54 matched with the fixing plate 4 is formed at the opening at the outer end of the sealing soft cover 51, a socket 55 matched with the wire harness assembly 3 is formed at the bin bottom of the stepped butt joint bin 54, the fixing plate 4 extrudes the sealing soft cover 51 to enable the buffer ball 53 and the cover at the end of the sealing soft cover 51 to be deformed to extrude the wire harness assembly 3 and the fixing plate 4, the fixing plate 4 to be sealed on the sealing soft cover 51, the sealing soft cover 6 is arranged at the sealing soft cover 1, and a sealing piece 6 is attached to the sealing soft cover 51; the sealing soft cover 51 is divided into a front end part and a rear end part, the front end part extends into an opening of the airtight box 1, the front end part is sealed and fixed with the airtight box 1, the rear end part is a free end, the buffer ball 53 is positioned at the rear end part, in use, firstly, a joint of a three-phase wire harness is aligned with the socket 55, the fixing plate 4 is aligned with the stepped butt joint bin 54, the inner wall of the fixing plate 4 contacts the orifice wall of the stepped Kong Jiaoda due to the stepped butt joint bin 54, when the fixing plate 4 is extruded into the airtight box 1, the fixing plate 4 extrudes the inner wall of the sealing soft cover 51 at the stepped butt joint bin 54, the cavity 52 at the small orifice of the stepped butt joint bin 54 is pressed and deformed, the sealing soft cover 51 is deformed, the free end of the sealing soft cover 51 changes shape towards the wire harness assembly 3 and the fixing plate 4 due to the blocking of the opening of the airtight box 1, the sealing soft cover 51 is attached to the fixing plate 4 and the wire harness assembly 3, so that the sealing connection between the fixing plate 4 and the airtight box 1 is realized, and the fixing plate 4 is fixed, and the fixing of the fixing plate 4 can be realized;
the magnetic fixing piece 6 comprises a first push block 61 and a second push block 62, the first push block 61 and the second push block 62 are embedded and installed in a chute on the other side of the airtight box 1, a magnetic block 63 is arranged at the inner end of the first push block 61, a magnetic slot 64 matched with the magnetic block 63 is arranged at the inner end of the second push block 62, and a limit strip 65 is arranged at the upper end and the lower end of the first push block 61 and the second push block 62 and is in limit installation with the airtight box 1; the butt joint of the first pushing block 61 and the second pushing block 62 is in a U-shaped design, and a magnetic suction plate with the U-shaped design butts against the fixed plate 4; when the magnetic attraction type fixing piece 6 is used, the first push block 61 and the second push block 62 are embedded into a limit sliding groove formed in the side wall of the airtight box 1, the limit sliding groove is in a T-shaped sinking groove design, the two push blocks are adsorbed and fixed through the magnetic attraction piece in the magnetic attraction block 63 and the magnetic attraction slot 64, and the magnetic force is strong, so that the fixing plate 4 can be prevented from being turned outwards, and the sealing and fixing of the fixing plate 4 are realized.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets, welding and the like in the prior art, machines, parts and equipment adopt conventional models in the prior art, and circuit connection adopts conventional connection modes in the prior art, so that the details are not described;
the foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. A leakproofness test fixture for three-phase pencil, includes airtight case (1), air pipe joint (2), pencil subassembly (3) and fixed plate (4), and fixed plate (4) are located the junction of pencil subassembly (3), and one side that air pipe joint (2) are located airtight case (1) is connected with aeration equipment, and airtight case (1) are located below the liquid level, its characterized in that: the sealing assembly is characterized in that a sealing assembly (5) is arranged at the opening of the other side of the airtight box (1), the sealing assembly (5) comprises a sealing soft cover (51) and a buffer ball (53), the sealing soft cover (51) is embedded and installed at the opening of the airtight box (1), a cavity (52) is formed in the cover of the sealing soft cover (51), the buffer ball (53) is stored in the cavity (52), a stepped butt joint bin (54) matched with the fixing plate (4) is formed at the opening of the outer end of the sealing soft cover (51), a socket (55) matched with the wire harness assembly (3) is formed at the bottom of the stepped butt joint bin (54), the fixing plate (4) extrudes the sealing soft cover (51) to enable the buffer ball (53) and the cover body at the end of the sealing soft cover (51) to be deformed to extrude the wire harness assembly (3) and the fixing plate (4), the fixing plate (4) is sealed on the sealing soft cover (51), and a magnetic fixing piece (6) is arranged at the sealing soft cover (51) of the airtight box (1) to enable the fixing plate (4) to be attached to the sealing soft cover (51).
2. The tightness testing tool for a three-phase wire harness according to claim 1, wherein: the magnetic fixing piece (6) comprises a first push block (61) and a second push block (62), the first push block (61) and the second push block (62) are embedded and installed in a sliding groove on the other side of the airtight box (1), the magnetic block (63) is arranged at the inner end of the first push block (61), a magnetic slot (64) matched with the magnetic block (63) is formed in the inner end of the second push block (62), and a limiting strip (65) and the airtight box (1) are arranged at the upper end and the lower end of the first push block (61) and the lower end of the second push block (62).
3. The tightness testing tool for a three-phase wire harness according to claim 2, wherein: the butt joint of the first pushing block (61) and the second pushing block (62) is of a U-shaped design, and a magnetic attraction plate of the U-shaped design abuts against the fixed plate (4).
4. A tightness testing tool for a three-phase wire harness according to claim 3, wherein: the cross section of the limit sliding plate formed by the first pushing block (61), the second pushing block (62) and the limit strip (65) is of a T-shaped design.
5. The tightness testing tool for a three-phase wire harness according to claim 1, wherein: the sealing soft cover (51) is divided into a front end part and a rear end part, the front end part extends into an opening of the airtight box (1), the front end part is sealed and fixed with the airtight box (1), the rear end part is a free end, and the buffer ball (53) is positioned at the rear end part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321998346.6U CN220729547U (en) | 2023-07-27 | 2023-07-27 | A leakproofness test fixture for three-phase pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321998346.6U CN220729547U (en) | 2023-07-27 | 2023-07-27 | A leakproofness test fixture for three-phase pencil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220729547U true CN220729547U (en) | 2024-04-05 |
Family
ID=90525057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321998346.6U Active CN220729547U (en) | 2023-07-27 | 2023-07-27 | A leakproofness test fixture for three-phase pencil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220729547U (en) |
-
2023
- 2023-07-27 CN CN202321998346.6U patent/CN220729547U/en active Active
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