CN215451864U - Waterproof and dustproof device for wire harness - Google Patents
Waterproof and dustproof device for wire harness Download PDFInfo
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- CN215451864U CN215451864U CN202121573556.1U CN202121573556U CN215451864U CN 215451864 U CN215451864 U CN 215451864U CN 202121573556 U CN202121573556 U CN 202121573556U CN 215451864 U CN215451864 U CN 215451864U
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- wire harness
- fixedly connected
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- waterproof
- harness end
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Abstract
The utility model discloses a waterproof and dustproof device for a wire harness, which comprises a wire harness end, and an insertion end and a connection wire harness which are respectively arranged on the left side and the right side of the wire harness end, wherein an installation sleeve is sleeved outside the wire harness end, the left side of the outside of the installation sleeve is fixedly connected with an installation flange, the left side of the wire harness end is fixedly connected with a sealing gasket, the outside of the installation sleeve is fixedly connected with a fixing ring, and the side wall of the fixing ring is fixedly connected with a support ring. According to the utility model, firstly, the damage repairing push block can generate a leftward thrust on the wire harness end, so that the wire harness end is continuously pushed to extrude the sealing gasket to be tightly attached to the electrical element, the safety of connection and use between the wire harness and the electrical element is improved, secondly, the pull rod is pulled upwards to drive the limiting slide block and the damage repairing push block to slide outwards to remove the limitation on the wire harness end, and at the moment, the wire harness end can slide out to the right side under the action of the second extrusion spring, so that the convenience of pulling out the wire harness end is improved.
Description
Technical Field
The utility model relates to the technical field of wire harnesses, in particular to a waterproof and dustproof device for a wire harness.
Background
The wire harness is a tool for transmitting electric power, along with the development and application of people to the electric power, the use of the modern society to the electric power is more and more, and the wire harness occupies more and more important positions in the life of people.
When the wire harness is used, the two ends of the wire harness are usually connected with an electrical element through wire harness end heads, the traditional wire harness end heads are not tightly attached to the wiring ports of the electrical element, water flow can enter the space between the wire harness end heads and the wiring ports of the electrical element in a severe environment with high humidity, accidents such as electric leakage and short circuit are caused, and great potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: the wire harness waterproof and dustproof device aims to solve the problem that certain potential safety hazards are caused due to the fact that the end of a wire harness is not tightly attached to the port of an electrical component.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the waterproof and dustproof device for the wire harness comprises a wire harness end head, an insertion end head and a connecting wire harness, wherein the insertion end head and the connecting wire harness are respectively arranged on the left side and the right side of the wire harness end head, an installation sleeve is sleeved outside the wire harness end head, an installation flange is fixedly connected to the left side of the installation sleeve, a sealing gasket is fixedly connected to the left side of the wire harness end head, a fixing ring is fixedly connected to the outside of the installation sleeve, a support ring is fixedly connected to the side wall of the fixing ring, a gap is formed between the inner wall of the support ring and the outer wall of the installation sleeve, a pull rod penetrating through the support ring is slidably connected to the top and the bottom of the support ring, a limit slider is fixedly connected to the extending end of the pull rod, a damage compensation push block is fixedly connected to the left side of the limit slider, the damage compensation push block and the limit slider are distributed in a stepped manner, a first extrusion spring is sleeved outside the extending section of the pull rod, and the top and the bottom of the installation sleeve are provided with a through groove for the limit slider and the sliding of the damage compensation push block, the outside right side of pencil end and the inboard left side of mending the loss ejector pad all have the chamfer.
As a further description of the above technical solution:
the connecting wire harness is of a two-section structure, and a switch is arranged between the two sections of connecting wire harness.
As a further description of the above technical solution:
and the outer part of the connecting wire harness is fixedly connected with an insulating sleeve close to the outer side of the switch.
As a further description of the above technical solution:
four mounting grooves distributed in an annular array are formed in the left side of the interior of the wire harness end, and telescopic rods are fixedly connected to the inner sides of the four mounting grooves.
As a further description of the above technical solution:
the tail end of the telescopic rod is fixedly connected with a stop block, and a second extrusion spring is sleeved outside the telescopic rod.
As a further description of the above technical solution:
each telescopic link homoenergetic contracts to corresponding the inboard of mounting groove completely.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
the mounting sleeve is fixedly connected with an electric element, the pull rod is pulled outwards, the insertion end is inserted into the inner side of the wiring port of the electric element until the two ends of the sealing gasket are tightly attached to the electric element and the wire harness end respectively, at the moment, the left side wall of the limiting slide block is tightly attached to the right side end of the wire harness end, the damage repairing push block and the limiting slide block are continuously pushed towards the inner side direction of the mounting sleeve by the first extrusion spring, and the outer right side of the wire harness end and the inner left side of the damage repairing push block are both provided with chamfers, when the sealing gasket is damaged, the damage repairing push block can generate thrust towards the left side to the wire harness end, so that the wire harness end is continuously pushed to extrude the sealing gasket to be tightly attached to the electric element, the sealing effect of the sealing gasket on the wiring port of the electric element between the connection wire harnesses is ensured, and the waterproof and dustproof effects on the wiring port of the connection wire harness and the electric element are improved, thereby improving the safety of the connection between the wiring harness and the electrical component.
Drawings
FIG. 1 shows a perspective view according to the present invention;
FIG. 2 is a perspective view illustrating the internal structure of a support ring and a mounting sleeve provided in accordance with an embodiment of the present invention;
fig. 3 is a perspective view illustrating an internal structure of an insulation cover according to an embodiment of the present invention;
FIG. 4 illustrates a schematic cross-sectional perspective view of a wire harness termination provided in accordance with an embodiment of the present invention;
illustration of the drawings:
1. installing a sleeve; 101. a through groove; 2. a wire harness end; 201. mounting grooves; 3. connecting a wire harness; 4. an insulating sleeve; 5. installing a flange; 6. a fixing ring; 7. a support ring; 8. a pull rod; 9. a limiting slide block; 10. repairing a damage pushing block; 11. a first pressing spring; 12. a telescopic rod; 13. a stopper; 14. a second pressing spring; 15. a gasket; 16. inserting a tip; 17. and (4) switching.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a waterproof and dustproof device for a wire harness comprises a wire harness end 2, insertion ends 16 and a connecting wire harness 3, wherein the insertion ends 16 and the connecting wire harness 3 are respectively arranged on the left side and the right side of the wire harness end 2, a mounting sleeve 1 is sleeved outside the wire harness end 2, a mounting flange 5 is fixedly connected to the left side of the outside of the mounting sleeve 1, a sealing gasket 15 is fixedly connected to the left side of the wire harness end 2, a fixing ring 6 is fixedly connected to the outside of the mounting sleeve 1, a support ring 7 is fixedly connected to the side wall of the fixing ring 6, a gap is formed between the inner wall of the support ring 7 and the outer wall of the mounting sleeve 1, a pull rod 8 penetrating through the support ring 7 is connected to the top and the bottom of the support ring 7 in a sliding mode, a limit slider 9 is fixedly connected to the extending end of the pull rod 8, a damage compensation push block 10 is fixedly connected to the left side of the limit slider 9, a first extrusion spring 11 is sleeved outside the extending section of the pull rod 8, and the top and the bottom of the mounting sleeve 1 are respectively provided with a through groove 101 for the limit slider 9 and the damage compensation push block 10 to slide, the outer right side of the wire harness end 2 and the inner left side of the damage repairing push block 10 are both provided with chamfers, a tapping screw is screwed into a flange hole of the mounting flange 5, the mounting flange 5 and the mounting sleeve 1 are fixedly connected with an electric element, after the mounting is finished, when the wire harness end 2 slides in the inner side of the mounting sleeve 1, the insertion end 16 can be just inserted into the inner side of a wiring port of the electric element, the insertion end 16 is inserted into the inner side of the wiring port of the electric element until two ends of the sealing gasket 15 are respectively tightly attached to the electric element and the wire harness end 2, at the moment, the left side wall of the limiting slide block 9 is tightly attached to the right side end of the wire harness end 2, as the damage repairing push block 10 and the limiting slide block 9 are continuously pushed towards the inner side direction of the mounting sleeve 1 by the first extrusion spring 11, and as the outer right side of the wire harness end 2 and the inner left side of the damage repairing push block 10 are both provided with chamfers, when the sealing gasket 15 is damaged, the damage repairing push block 10 can generate a leftward thrust on the wire harness end 2, so as to continuously push the wire harness end 2 to extrude the sealing gasket 15 to be tightly attached to an electrical element, thereby ensuring the sealing effect of the sealing gasket 15 on the electrical element wiring port between the connecting wire harnesses 3, the arrangement of the through groove 101 enables the limiting slide block 9 and the damage repairing push block 10 to slide on the inner side of the column mounting sleeve 1, meanwhile, the horizontal direction of the limiting slide block 9 and the damage repairing push block 10 can be limited, the fixing ring 6 is used for fixing the support ring 7, the support ring 7 is used for positioning and supporting the pull rod 8, a gap between the support ring 7 and the mounting sleeve 1 is reserved for the limiting slide block 9 and the damage repairing push block 10 to slide upwards, the damage repairing push block 10 and the limiting slide block 9 are distributed in a stepped manner, so that the limiting slide block 9 and the damage repairing push block 10 are separated in function, the right side wall of the limiting slide block 9 limits the wire harness end 2, and the damage repairing push block 10 pushes the wire harness end 2 to move to the left side.
Specifically, as shown in fig. 3, the connection harness 3 adopts a two-section structure, a switch 17 is installed between the two connection harnesses 3, the switch 17 is arranged, the circuit is conveniently and directly cut off through the switch 17, the pulling-out of the harness end 2 is reduced, and the circuit can be cut off in time when the harness end 2 is soaked or splashed with water.
Specifically, as shown in fig. 3, an insulating sleeve 4 is fixedly connected to the outer side of the connection harness 3 close to the switch 17, and the switch 17 is hermetically insulated by the insulating sleeve 4, so that the operation safety of the switch 17 is improved.
Specifically, as shown in fig. 3, the inside left side of wire harness end 2 has four mounting grooves 201 that are the distribution of annular array, the equal fixedly connected with telescopic link 12 in inboard of four mounting grooves 201, the terminal fixedly connected with dog 13 of telescopic link 12, the outside cover of telescopic link 12 is equipped with second extrusion spring 14, both ends extrude dog 13 and wire harness end 2's mounting groove 201 inner wall respectively about through second extrusion spring 14, thereby can produce thrust rightward to wire harness end 2, when extracting wire harness end 2, only need upwards stimulate pull rod 8, drive spacing slider 9 and benefit and decrease ejector pad 10 and slide to the outside, remove spacing to wire harness end 2, at this moment, wire harness end 2 can slide to the right side under second extrusion spring 14 effect, the convenience of having promoted wire harness end 2 and extracting, in this device, first extrusion spring 11 extrudes spacing slider 9 and benefit and decreases ejector pad 10 and is greater than second extrusion spring 14 to wire harness end 2 to left thrust to wire harness end 2 The right thrust ensures that the wire harness end 2 can press the sealing gasket 15 to the left under the action of the damage repairing thrust block 10.
Specifically, as shown in fig. 4, each telescopic rod 12 can be completely retracted to the inside of the corresponding mounting groove 201, so that the telescopic rod 12 partially obstructs the insertion tip 16 from being inserted inside the wiring port of the electrical component.
The working principle is as follows: when the installation structure is used, a self-tapping screw is screwed into a flange hole of the installation flange 5, the installation flange 5 and the installation sleeve 1 are fixedly connected with an electrical element, after the installation is finished, when a wiring harness end 2 slides on the inner side of the installation sleeve 1, an insertion end 16 can be just inserted into the inner side of a wiring port of the electrical element, the insertion end 16 is inserted into the inner side of the wiring port of the electrical element until two ends of a sealing gasket 15 are respectively tightly attached to the electrical element and the wiring harness end 2, at the moment, the left side wall of a limiting slide block 9 is tightly attached to the right side end of the wiring harness end 2, as a damage repairing push block 10 and the limiting slide block 9 are continuously pushed towards the inner side direction of the installation sleeve 1 by a first extrusion spring 11, and as the outer right side of the wiring harness end 2 and the inner left side of the damage repairing push block 10 are both provided with chamfers, when the sealing gasket 15 is damaged, the damage repairing push block 10 can generate a pushing force towards the left side to the wiring harness end 2, thereby continue to promote 2 extrusion sealing pads 15 of pencil end and electrical components and closely laminate, thereby the sealed effect that 15 of guarantee sealed pad is in between connection pencil 3 to electrical components wiring port, can in time cut off the circuit when 2 departments of pencil end meet water soak or splash, accessible switch 17 cuts off the circuit, when needs extract pencil end 2, only need upwards stimulate pull rod 8, drive spacing slider 9 and mend and decrease ejector pad 10 and slide to the outside, remove the spacing to pencil end 2, at this moment, pencil end 2 can be to the right side roll-off under the effect of second extrusion spring 14, the convenience that pencil end 2 extracted has been promoted.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The waterproof and dustproof device for the wire harness comprises a wire harness end (2), an insertion end (16) and a connection wire harness (3), wherein the insertion end (16) and the connection wire harness (3) are respectively installed on the left side and the right side of the wire harness end (2), the installation sleeve (1) is sleeved outside the wire harness end (2), the installation sleeve (1) is fixedly connected with a mounting flange (5) on the left side of the outside, a sealing gasket (15) is fixedly connected with the left side of the wire harness end (2), a fixing ring (6) is fixedly connected with the outside of the installation sleeve (1), a support ring (7) is fixedly connected with the side wall of the fixing ring (6), a gap is formed between the inner wall of the support ring (7) and the outer wall of the installation sleeve (1), a pull rod (8) penetrating through the support ring (7) is connected with the top and the bottom of the support ring (7) in a sliding mode, and a limiting slider (9) is fixedly connected with the extension end of the pull rod (8), left side fixedly connected with benefit of stop block (9) decreases ejector pad (10), it distributes to mend to decrease to be the notch cuttype between ejector pad (10) and stop block (9), the outside cover of extension of pull rod (8) is equipped with first extrusion spring (11), the top and the bottom of installation cover (1) all have and are used for stop block (9) and benefit to decrease ejector pad (10) gliding logical groove (101), the outside right side of pencil end (2) and the inboard left side of benefit loss ejector pad (10) all have the chamfer.
2. The waterproof and dustproof device for wire harness according to claim 1, wherein the connecting wire harness (3) has a two-section structure, and a switch (17) is installed between the two sections of connecting wire harness (3).
3. The waterproof and dustproof device for wire harness according to claim 2, wherein an insulating sleeve (4) is fixedly connected to the outside of the connection wire harness (3) near the outside of the switch (17).
4. The waterproof and dustproof device for the wire harness according to claim 1, wherein the left side of the interior of the wire harness end head (2) is provided with four installation grooves (201) distributed in an annular array, and telescopic rods (12) are fixedly connected to the inner sides of the four installation grooves (201).
5. The waterproof and dustproof device for the wire harness according to claim 4, wherein a stopper (13) is fixedly connected to the end of the telescopic rod (12), and a second pressing spring (14) is sleeved outside the telescopic rod (12).
6. The wire harness waterproof and dustproof device according to claim 5, wherein each of the telescopic rods (12) can be completely retracted to the inside of the corresponding mounting groove (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121573556.1U CN215451864U (en) | 2021-07-12 | 2021-07-12 | Waterproof and dustproof device for wire harness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121573556.1U CN215451864U (en) | 2021-07-12 | 2021-07-12 | Waterproof and dustproof device for wire harness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215451864U true CN215451864U (en) | 2022-01-07 |
Family
ID=79716008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121573556.1U Active CN215451864U (en) | 2021-07-12 | 2021-07-12 | Waterproof and dustproof device for wire harness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215451864U (en) |
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2021
- 2021-07-12 CN CN202121573556.1U patent/CN215451864U/en active Active
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