CN220339596U - Airtight detection device of circuit connector - Google Patents
Airtight detection device of circuit connector Download PDFInfo
- Publication number
- CN220339596U CN220339596U CN202321859619.9U CN202321859619U CN220339596U CN 220339596 U CN220339596 U CN 220339596U CN 202321859619 U CN202321859619 U CN 202321859619U CN 220339596 U CN220339596 U CN 220339596U
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- line connector
- movable
- connector
- lower die
- upper die
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- 238000001514 detection method Methods 0.000 title claims abstract description 41
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Manufacturing Of Electrical Connectors (AREA)
Abstract
The utility model relates to the technical field of airtight detection of line connectors, in particular to an airtight detection device of a line connector, which comprises a shell and an air cylinder, wherein the air cylinder is arranged at the upper position on the inner side of the shell, an upper die is fixedly arranged at the telescopic end of the air cylinder, the upper die, a lower die, a fixed rubber pad and two movable rubber pads are matched with each other to seal the periphery of the line connector and a wire harness, so that the airtight inside the line connector is detected, the two movable rubber pads are movably connected with the lower die, the two movable rubber pads are moved close to the line connector and the wire harness thereof during detection, and the two movable rubber pads are automatically separated from the extrusion connector and the wire harness thereof during detection, so that the connector and the wire harness thereof are conveniently taken out, the movable rubber pads have no friction with the connector or the wire harness of the connector during placement and taking of the line connector, the elasticity of the movable rubber pads is not lost, and the service life of the movable rubber pads can be prolonged.
Description
Technical Field
The utility model relates to the technical field of air tightness detection of circuit connectors, in particular to an air tightness detection device of a circuit connector.
Background
The circuit connector is used as an important component of wire harness connection, is widely applied to high-end fields such as new energy automobiles, and the like, and the precision and durability of the circuit connector product can meet the requirements of high standards.
When the line connector carries out the gas tightness and detects, partial detection equipment divides the gas tightness into an upper die and a lower die, the line connector is conveniently placed, especially the line connector with irregular appearance shape is convenient, and partial line connector is also connected with a small section of wire harness, when detecting, in order to improve the matching tightness between the upper die and the lower die, prevent high-pressure detection gas from leaking from the gap between the upper die and the lower die, a sealing gasket is additionally arranged on one side of the junction of the upper die and the lower die by a worker, such as a rubber gasket, when the line connector is placed, the worker needs to place the connector with the wire harness into the lower die, in order to improve the tightness between the rubber gasket and the wire harness, the reserved gap of the rubber gasket is smaller than the diameter of the wire harness, because the worker is required to plug the wire harness into the rubber gasket, after the detection is finished, the worker is required to pull out the wire harness, on the one hand, the other is convenient, the frequent friction rubber gasket is also reduced, the inner size is increased, and the sealing with the wire harness is not completely sealed, and the sealing detection result is possibly affected.
Disclosure of Invention
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a circuit connector airtight detection device, includes shell and cylinder, the cylinder is installed to the inboard position of leaning on of shell, cylinder telescopic end fixed mounting has the mould, and it has fixed rubber pad to go up mould bottom fixed mounting, and the inboard bottom fixed mounting of shell has the bottom plate, and bottom plate top fixed mounting has the lower mould, and two removal rubber pads of lower mould top symmetry movable mounting.
Further, two movable grooves are symmetrically formed in the top of the lower die, a linkage block is slidably mounted in each movable groove, a linkage rod is fixedly mounted on the outer side of each linkage block, and the linkage rod penetrates through one side of the lower die.
Further, a spring is fixedly installed between the linkage block and the inner side of the movable groove, the spring is movably sleeved on the periphery of the linkage rod, the linkage block is fixedly installed on the outer side of the movable rubber pad, two arc plates are symmetrically and fixedly installed on the outer side of the upper die, and the arc sections of the arc plates are located below the upper die.
Further, a fixing plate is fixedly arranged between the outer side of the cylinder and the inner side of the shell.
Further, four limit posts are fixedly arranged between the bottom plate and the fixed plate, the four limit posts are positioned at four corners of the bottom plate, and the movable plate is arranged at the outer sides of the four limit posts in a sliding penetrating mode.
Further, the moving plate is fixedly arranged on the outer side of the upper die.
Further, grooves matched with the circuit connectors are formed in one sides, close to each other, of the lower die and the upper die, vent holes are formed in one side of the lower die, and the vent holes are communicated with external high-pressure inflation equipment.
Further, two inflation holes are formed in the groove of the lower die in a penetrating mode, the inflation holes are communicated with the vent holes, two detection holes are formed in the groove of the upper die in a penetrating mode, and the tops of the two detection holes are communicated with an external air leakage detection mechanism.
The beneficial effects of the utility model are as follows:
according to the circuit connector airtight detection device, the movable rubber pads are adopted, the upper die, the lower die, the fixed rubber pads and the two movable rubber pads are matched to seal the periphery of the circuit connector and the wire harness, so that the inner airtight of the circuit connector is detected, the two movable rubber pads are movably connected with the lower die, the two movable rubber pads are moved close to the circuit connector and the wire harness thereof during detection, the two movable rubber pads are automatically separated from the extrusion connector and the wire harness thereof when detection is finished, the connector and the wire harness thereof are convenient to take out, friction is avoided between the movable rubber pads and the connector or the wire harness of the connector during placement and taking of the circuit connector, further the elasticity of the movable rubber pads is not lost, and the service life of the rubber pads can be prolonged.
Drawings
The utility model will be further described with reference to the drawings and examples.
Fig. 1 is a schematic diagram of the overall structure of an airtight detecting device for a circuit connector according to the present utility model;
fig. 2 is a schematic diagram of an internal structure of an airtight detecting device for a circuit connector according to the present utility model;
fig. 3 is a schematic diagram of connection of an upper die of the airtight detecting device for a circuit connector provided by the utility model;
fig. 4 is a schematic diagram of connection of a lower die of the airtight detecting device for a circuit connector provided by the utility model;
fig. 5 is an enlarged view at a of fig. 4.
In the figure: 1. a housing; 2. a bottom plate; 3. a cylinder; 4. a fixing plate; 5. a moving plate; 6. an upper die; 7. a limit column; 8. a lower die; 9. a detection hole; 10. an air filling hole; 11. a vent hole; 12. fixing a rubber pad; 13. moving a rubber pad; 14. a movable groove; 15. a linkage block; 16. a linkage rod; 17. a spring; 18. an arc-shaped plate.
Description of the embodiments
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the present utility model will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the drawings is only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art. It should be noted that the description of these examples is for aiding in understanding the present utility model, but is not intended to limit the present utility model.
As shown in fig. 1-5, the embodiment of the utility model provides an airtight detection device for a line connector, which comprises a shell 1 and a cylinder 3, wherein the cylinder 3 is installed at the upper position on the inner side of the shell 1, an upper die 6 is fixedly installed at the telescopic end of the cylinder 3, a fixed rubber pad 12 is fixedly installed at the bottom of the upper die 6, a bottom plate 2 is fixedly installed at the bottom of the inner side of the shell 1, a lower die 8 is fixedly installed at the top of the bottom plate 2, and two movable rubber pads 13 are symmetrically and movably installed at the top of the lower die 8.
In this embodiment, the upper die 6, the lower die 8, the fixed rubber pad 12 and the two movable rubber pads 13 cooperate to seal the periphery of the line connector and the wire harness, so that the internal air tightness of the line connector is detected, the two movable rubber pads 13 are movably connected with the lower die 8, when the two movable rubber pads 13 move close to the line connector and the wire harness thereof, and when the detection is finished, the two movable rubber pads 13 are automatically separated from the extrusion connector and the wire harness thereof, so that the connector and the wire harness thereof are conveniently taken out.
Specifically, grooves matched with the circuit connectors are formed in the side, close to each other, of the lower die 8 and the upper die 6, vent holes 11 are formed in one side of the lower die 8, and the vent holes 11 are communicated with external high-pressure inflation equipment.
Specifically, two inflation holes 10 are formed in the groove of the lower die 8 in a penetrating manner, the inflation holes 10 are communicated with the vent holes 11, two detection holes 9 are formed in the groove of the upper die 6 in a penetrating manner, and the tops of the two detection holes 9 are communicated with an external air leakage detection mechanism.
Specifically, two movable grooves 14 are symmetrically formed in the top of the lower die 8, a linkage block 15 is slidably mounted in the movable groove 14, a linkage rod 16 is fixedly mounted on the outer side of the linkage block 15, the linkage rod 16 penetrates through one side of the lower die 8, a spring 17 is fixedly mounted between the linkage block 15 and the inner side of the movable groove 14 and used for moving the rubber pad 13 and resetting the linkage block 15, the spring 17 is movably sleeved on the periphery of the linkage rod 16, the linkage block 15 is fixedly mounted on the outer side of the movable rubber pad 13, two arc plates 18 are symmetrically and fixedly mounted on the outer side of the upper die 6, the arc segments of the arc plates 18 are located below the upper die 6, the arc plates 18 firstly extrude the linkage rod 16 and the movable rubber pad 13 to a working position, and then the upper die 6 continues to move downwards to be attached to the lower die 8.
In this embodiment, during detection, a worker puts the line connector into the groove of the lower die 8, starts the air cylinder 3, stretches the telescopic end of the air cylinder 3, drives the upper die 6 and the arc plate 18 to move downwards, the arc plate 18 moves downwards to contact and squeeze the linkage rod 16, the linkage rod 16 drives the linkage block 15 and the movable rubber pad 13 to move, the spring 17 is stretched, the two movable rubber pads 13 are mutually close to each other and squeeze the line connector, the high-pressure air charging device blows high-pressure air into the vent hole 11, the high-pressure air contacts the line connector through the vent hole 11 and the air charging hole 10, if the air leakage detection mechanism does not detect that the air flows out from the detection hole 9, the line connector is a qualified product, and if the air leakage detection mechanism detects that the air flows out from the detection hole 9, the line connector is a unqualified product.
After the detection is finished, the cylinder 3 is reversely started, the telescopic end of the cylinder 3 is shortened, the upper die 6 and the arc plate 18 are driven to move upwards, the linkage rod 16 loses extrusion of the arc plate 18, the linkage block 15 and the movable rubber pad 13 are reversely moved to reset under the driving force of the spring 17, at the moment, the two movable rubber pads 13 do not extrude the line connector any more, and a worker can easily take out the line connector and place the next line connector to be detected.
Specifically, a fixing plate 4 is fixedly arranged between the outer side of the cylinder 3 and the inner side of the shell 1 and is used for fixing the cylinder 3.
Specifically, four spacing posts 7 are fixedly installed between bottom plate 2 and fixed plate 4, and four spacing posts 7 are located four angles of bottom plate 2, and the movable plate 5 is installed in the joint slip penetration in four spacing post 7 outsides, and movable plate 5 fixed mounting is in the outside of last mould 6, and spacing post 7, movable plate 5 are used for strengthening the stability of moving down of last mould 6.
The specific working mode is as follows:
during detection, a worker puts the line connector into a groove of the lower die 8, the cylinder 3 is started, the telescopic end of the cylinder 3 stretches to drive the movable plate 5, the upper die 6 and the arc plate 18 to move downwards, the arc plate 18 moves downwards to contact and squeeze the linkage rod 16, the linkage rod 16 drives the linkage block 15 and the movable rubber pad 13 to move, the spring 17 is stretched, the two movable rubber pads 13 are mutually close to each other and squeeze the line connector, high-pressure gas is filled into the vent hole 11 by the high-pressure gas filling equipment, the high-pressure gas passes through the vent hole 11 and the gas filling hole 10 to contact the line connector, if the gas leakage detection mechanism does not detect that the gas flows out of the detection hole 9, the line connector is a qualified product, and if the gas leakage detection mechanism detects that the gas flows out of the detection hole 9, the line connector is a unqualified product.
After the detection is finished, the cylinder 3 is reversely started, the telescopic end of the cylinder 3 is shortened, the movable plate 5, the upper die 6 and the arc plate 18 are driven to move upwards, the linkage rod 16 loses extrusion of the arc plate 18, the linkage block 15 and the movable rubber pad 13 are reversely moved to reset under the driving of the tension of the spring 17, at the moment, the two movable rubber pads 13 do not extrude the circuit connector any more, a worker can easily take out the circuit connector, and the next circuit connector to be detected is placed.
Finally, it should be noted that: the foregoing description is only of the preferred embodiments of the utility model and is not intended to limit the scope of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The utility model provides a line connector airtight detection device, includes shell (1) and cylinder (3), cylinder (3) are installed to the inboard position of leaning on of shell (1), its characterized in that: the cylinder (3) telescopic end fixed mounting has last mould (6), and go up mould (6) bottom fixed mounting and have fixed rubber pad (12), and bottom plate (2) are installed to shell (1) inboard bottom fixed mounting, and bottom plate (2) top fixed mounting has lower mould (8), and two movable rubber pads (13) are installed to lower mould (8) top symmetry movable mounting.
2. The line connector airtight detecting device according to claim 1, wherein: two movable grooves (14) are symmetrically formed in the top of the lower die (8), a linkage block (15) is slidably mounted in the movable grooves (14), a linkage rod (16) is fixedly mounted on the outer side of the linkage block (15), and the linkage rod (16) penetrates through one side of the lower die (8).
3. The line connector airtight detecting device according to claim 2, wherein: a spring (17) is fixedly arranged between the linkage block (15) and the inner side of the movable groove (14), the spring (17) is movably sleeved on the periphery of the linkage rod (16), the linkage block (15) is fixedly arranged on the outer side of the movable rubber pad (13), two arc plates (18) are symmetrically and fixedly arranged on the outer side of the upper die (6), and the arc sections of the arc plates (18) are located below the upper die (6).
4. The line connector airtight detecting device according to claim 1, wherein: a fixing plate (4) is fixedly arranged between the outer side of the air cylinder (3) and the inner side of the shell (1).
5. The line connector airtight detecting device according to claim 4, wherein: four limit posts (7) are fixedly arranged between the bottom plate (2) and the fixed plate (4), the four limit posts (7) are positioned at four corners of the bottom plate (2), and the outer sides of the four limit posts (7) jointly slide and penetrate through the movable plate (5).
6. The line connector airtight detecting device according to claim 5, wherein: the moving plate (5) is fixedly arranged on the outer side of the upper die (6).
7. The line connector airtight detecting device according to claim 1, wherein: grooves matched with the circuit connectors are formed in the side, close to each other, of the lower die (8) and the upper die (6), vent holes (11) are formed in one side of the lower die (8), and the vent holes (11) are communicated with external high-pressure inflation equipment.
8. The line connector airtight detecting device according to claim 7, wherein: two air charging holes (10) are formed in the groove of the lower die (8) in a penetrating mode, the air charging holes (10) are communicated with the air vent holes (11), two detection holes (9) are formed in the groove of the upper die (6) in a penetrating mode, and the tops of the two detection holes (9) are communicated with an external air leakage detection mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321859619.9U CN220339596U (en) | 2023-07-15 | 2023-07-15 | Airtight detection device of circuit connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321859619.9U CN220339596U (en) | 2023-07-15 | 2023-07-15 | Airtight detection device of circuit connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220339596U true CN220339596U (en) | 2024-01-12 |
Family
ID=89460563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321859619.9U Active CN220339596U (en) | 2023-07-15 | 2023-07-15 | Airtight detection device of circuit connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220339596U (en) |
-
2023
- 2023-07-15 CN CN202321859619.9U patent/CN220339596U/en active Active
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