CN219477098U - Waterproof structure for wire harness connector - Google Patents
Waterproof structure for wire harness connector Download PDFInfo
- Publication number
- CN219477098U CN219477098U CN202320553142.5U CN202320553142U CN219477098U CN 219477098 U CN219477098 U CN 219477098U CN 202320553142 U CN202320553142 U CN 202320553142U CN 219477098 U CN219477098 U CN 219477098U
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- Prior art keywords
- control module
- wire harness
- plug
- ring
- supporting plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model relates to the field of joint waterproofing, in particular to a wire harness joint waterproofing structure, which comprises a trunk control module, a supporting plate, an inserting ring and a cone shell; the trunk control module is provided with a blind hole, and a plug-in connector a is arranged in the blind hole; two sides of the supporting plate are respectively provided with a plug b and a wire harness; the trunk control module is provided with an annular groove for inserting the plugging ring, and the peripheral wall of the plugging ring is provided with a plurality of groups of annular sealing rings a; the conical shell is arranged on the control module of the backup plate facing the trunk, the end face of the conical shell is provided with an annular sealing ring b, and the annular sealing ring b is attached to the control module of the trunk; the trunk control module is provided with a limiting component for pressing the supporting plate to prevent the supporting plate from sliding outwards. According to the utility model, through the two-stage sealing of the annular sealing ring a and the annular sealing ring b, the sealing effect is good, the plugging process is simple and convenient, and in addition, the supporting plate is fixed through the limiting component, so that long-term effective waterproof sealing can be provided.
Description
Technical Field
The utility model relates to the field of joint waterproofing, in particular to a waterproof structure for a wire harness joint.
Background
The electric automobile trunk lid can be in the car release hasp fixed, but many motorcycle types still can't follow the closed of car internal control trunk lid, need the driver to get off the car and close the trunk lid, use comparatively inconveniently. In order to solve the problem that the existing trunk cover cannot be automatically closed, the trunk control module is correspondingly arranged at the position between the trunk cover and the inner decorative plate of the trunk cover and located at the trunk cover lock, and the automatic closing of the trunk can be realized in the automobile by remotely controlling the trunk control module, so that the operation of a driver is greatly facilitated.
However, since the trunk control module is manually installed in the later period, no corresponding waterproof measures are provided, in addition, the trunk is often opened, water is easy to enter the trunk control module along the wire harness connector in rainy days or other abnormal conditions, the trunk module is damaged, normal use of functions is affected, and unexpected danger even occurs.
The Chinese patent with the publication number of CN215645203U discloses a waterproof connecting device with a wire harness connector for electrical engineering, utilizes a fixed component to fix and limit a plug, is provided with a rubber ring to realize waterproof protection, utilizes a limiting component to limit the rubber ring, realizes dismantling through rotating the limiting component, can take down the rubber ring, and is convenient to replace.
However, the above disclosed solution has the following disadvantages: the operation is complicated, the plug connector is required to be inserted firstly, and then the screw is screwed up to fix the plug connector through the pressing plate.
Disclosure of Invention
The utility model aims at solving the problem of complicated plugging operation of a waterproof wire harness connector in the background technology, and provides a waterproof structure of the wire harness connector.
The technical scheme of the utility model is as follows: a waterproof structure of a wire harness connector comprises a trunk control module, a supporting plate, a plug ring and a cone shell;
the trunk control module is provided with a blind hole, and a plug-in connector a is arranged in the blind hole; the two sides of the supporting plate are respectively provided with an inserting joint b and a wire harness, and the wire harness penetrates through the supporting plate and is electrically connected with the inserting joint b; the inserting ring is arranged on the end face of the supporting plate, which faces the trunk control module, an annular groove for inserting the inserting ring is arranged on the trunk control module, a plurality of groups of annular clamping grooves are formed in the peripheral wall of the annular groove, a plurality of groups of annular sealing rings a are arranged on the peripheral wall of the inserting ring, and the annular sealing rings a are matched and clamped into the annular groove; the conical shell is arranged on the end face of the supporting plate, which faces the trunk control module, and is positioned between the plug ring and the plug connector b, and an annular sealing ring b is arranged on the end face of the conical shell and is attached to the trunk control module; the trunk control module is provided with a limiting component for pressing the supporting plate to prevent the supporting plate from sliding outwards.
Preferably, the wire harness and the support plate are sealed by glue.
Preferably, the end face of the support plate, which is opposite to the plug b, is provided with a plug tube, the wire harness penetrates through the plug tube, and the plug tube and the wire harness are coaxially arranged.
Preferably, the support plate is a circular plate; an annular sealing ring c is arranged on the end face of the plugging ring, which is far away from the supporting plate, and the annular sealing ring c is attached to the groove wall of the annular groove on the trunk control module.
Preferably, the maximum horizontal distance between the plug b and the support plate is greater than the maximum horizontal distance between the plug ring and the support plate, and the maximum horizontal distance between the plug ring and the support plate is greater than the maximum horizontal distance between the conical shell and the support plate.
Preferably, the limiting assembly comprises a supporting frame, a limiting plate and a clamping rod; the support frame is arranged on the end face of the trunk control module, which faces the support plate; limiting plate one end rotates with the support frame to be connected, and the limiting plate other end inserts in the arc wall that sets up in the backup pad, and the arc wall all forms the opening on backup pad outer peripheral face and the terminal surface of back to trunk control module, and the draw-in lever is vertical to be set up on the arc cell wall of arc wall, and the limiting plate tip sets up the draw-in groove, and the draw-in lever cooperation card is gone into in the draw-in groove.
Preferably, the end part of the supporting frame is provided with a bar-shaped groove, the groove wall of the bar-shaped groove is vertical and is rotationally provided with a rotating shaft, and the end part of the limiting plate is connected with the rotating shaft.
Preferably, the limiting assemblies are arranged in two groups, and the two groups of limiting assemblies are symmetrical relative to the supporting plate.
Compared with the prior art, the utility model has the following beneficial technical effects: through ring seal a and ring seal b's two-stage seal, sealed effectual, and grafting process is simple and convenient, in addition, through spacing subassembly fixed bolster, can provide long-term effectual waterproof seal.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a partial schematic view of the front cross-sectional view of FIG. 1;
FIG. 3 is a partial schematic view of the top cross-sectional view of FIG. 1;
fig. 4 is an enlarged schematic view at a in fig. 3.
Reference numerals: 1. a trunk control module; 2. a plug a; 3. a blind hole; 4. a support plate; 5. a plug b; 6. a wire harness; 7. a plug cylinder; 8. a plug ring; 9. an annular sealing ring a; 10. a cone shell; 11. an annular sealing ring b; 12. a support frame; 13. a bar-shaped groove; 14. a rotating shaft; 15. a limiting plate; 16. an arc-shaped groove; 17. a clamping rod; 18. a clamping groove.
Detailed Description
Example 1
As shown in fig. 1-3, the utility model provides a waterproof structure of a wire harness connector, which comprises a trunk control module 1, a supporting plate 4, a plug-in ring 8 and a cone shell 10;
a blind hole 3 is formed in the trunk control module 1, and an inserting head a2 is arranged in the blind hole 3; the supporting plate 4 is a circular plate, the two sides of the supporting plate 4 are respectively provided with an inserting joint b5 and a wire harness 6, the wire harness 6 penetrates through the supporting plate 4 and is electrically connected with the inserting joint b5, and the wire harness 6 and the supporting plate 4 are sealed through glue; the end face of the support plate 4, which is opposite to the plug connector b5, is provided with a plug cylinder 7, the wire harness 6 passes through the plug cylinder 7, and the plug cylinder 7 and the wire harness 6 are coaxially arranged; the inserting ring 8 is arranged on the end face of the supporting plate 4, which faces the trunk control module 1, an annular groove for inserting the inserting ring 8 is arranged on the trunk control module 1, a plurality of groups of annular clamping grooves are formed in the peripheral wall of the annular groove, a plurality of groups of annular sealing rings a9 are arranged on the peripheral wall of the inserting ring 8, the annular sealing rings a9 are matched and clamped into the annular groove, an annular sealing ring c is arranged on the end face of the inserting ring 8, which is far away from the supporting plate 4, and the annular sealing ring c is attached to the wall of the annular groove on the trunk control module 1; the conical shell 10 is arranged on the end face of the supporting plate 4, which faces the trunk control module 1, the conical shell 10 is positioned between the plug ring 8 and the plug connector b5, an annular sealing ring b11 is arranged on the end face of the conical shell 10, and the annular sealing ring b11 is attached to the trunk control module 1; the trunk control module 1 is provided with a limiting component for pressing the supporting plate 4 to prevent the supporting plate from sliding outwards. The maximum horizontal distance between the spigot b5 and the support plate 4 is greater than the maximum horizontal distance between the spigot ring 8 and the support plate 4, and the maximum horizontal distance between the spigot ring 8 and the support plate 4 is greater than the maximum horizontal distance between the conical shell 10 and the support plate 4.
Working principle: the handheld plug tube 7 aligns the plug b5 with the plug a2 and inserts inwards, the plug b5 and the plug a2 are in butt joint, at the moment, the plug ring 8 is inserted into the annular groove, the annular sealing ring a9 is clamped into the annular clamping groove to realize primary sealing, and meanwhile, the annular sealing ring b11 and the trunk control module 1 are tightly stuck to complete secondary sealing, and in addition, the supporting plate 4 is fixed through the limiting component, so that the stability of the position of the supporting plate is kept, and the sealing is long-term effective.
In this embodiment, through the two-stage seal of ring seal a9 and ring seal b11, sealed effectual, and grafting process is simple and convenient, in addition, through spacing subassembly fixed support board 4, can provide long-term effectual waterproof seal.
Example two
As shown in fig. 3-4, in the waterproof structure for a wire harness connector according to the present utility model, compared with the first embodiment, the limiting assembly includes a supporting frame 12, a limiting plate 15 and a clamping rod 17; the support frame 12 is arranged on the end face of the trunk control module 1 facing the support plate 4; one end of a limiting plate 15 is rotatably connected with the support frame 12, the other end of the limiting plate 15 is inserted into an arc-shaped groove 16 arranged on the support plate 4, the arc-shaped groove 16 is provided with openings on the outer peripheral surface of the support plate 4 and the end face of the back-facing trunk control module 1, a clamping rod 17 is vertically arranged on the arc-shaped groove wall of the arc-shaped groove 16, a clamping groove 18 is arranged at the end part of the limiting plate 15, and the clamping rod 17 is matched and clamped into the clamping groove 18.
In this embodiment, after the plug connector a2 and the plug connector b5 are plugged together, the limiting plate 15 is broken to rotate, and the limiting plate 15 is propped against the supporting plate 4 through the mutual matching of the clamping rod 17 and the clamping groove 18, so that the stability of the limiting plate is ensured, and the plug connector a2 and the plug connector b5 are prevented from slipping. When the plug is required to be pulled out, the limiting plate 15 is rotated to be close to the support frame 12, the clamping rod 17 and the clamping groove 18 are separated, and then the plug can be pulled out outwards.
Example III
As shown in fig. 3-4, in the waterproof structure for a wire harness connector according to the present utility model, compared with the first embodiment or the second embodiment, the end portion of the supporting frame 12 is provided with the bar-shaped groove 13, the groove wall of the bar-shaped groove 13 is vertically and rotatably provided with the rotating shaft 14, and the end portion of the limiting plate 15 is connected with the rotating shaft 14. The limiting components are arranged in two groups, and the two groups of limiting components are symmetrical relative to the supporting plate 4. The two groups of limiting components are symmetrically arranged, and are used for limiting and fixing the supporting plate 4 from two sides respectively, so that the stability is further improved.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (8)
1. A waterproof structure of a wire harness joint, comprising a trunk control module (1); the device is characterized by further comprising a supporting plate (4), an inserting ring (8) and a cone shell (10);
a blind hole (3) is formed in the trunk control module (1), and a plug-in connector a (2) is arranged in the blind hole (3); two sides of the supporting plate (4) are respectively provided with a plug connector b (5) and a wire harness (6), and the wire harness (6) penetrates through the supporting plate (4) and is electrically connected with the plug connector b (5); the inserting ring (8) is arranged on the end face, facing the trunk control module (1), of the supporting plate (4), an annular groove for inserting the inserting ring (8) is formed in the trunk control module (1), a plurality of groups of annular clamping grooves are formed in the peripheral wall of the annular groove, a plurality of groups of annular sealing rings a (9) are arranged on the peripheral wall of the inserting ring (8), and the annular sealing rings a (9) are clamped in the annular groove in a matching mode; the conical shell (10) is arranged on the end face of the supporting plate (4) facing the trunk control module (1), the conical shell (10) is positioned between the plug ring (8) and the plug connector b (5), the annular sealing ring b (11) is arranged on the end face of the conical shell (10), and the annular sealing ring b (11) is attached to the trunk control module (1); the trunk control module (1) is provided with a limiting component for pressing the supporting plate (4) to prevent the supporting plate from sliding outwards.
2. The wire harness joint waterproof structure according to claim 1, wherein the wire harness (6) and the support plate (4) are sealed by glue.
3. The waterproof structure of a wire harness joint according to claim 1, characterized in that a plug tube (7) is arranged on an end surface of the support plate (4) facing away from the plug b (5), the wire harness (6) passes through the plug tube (7), and the plug tube (7) and the wire harness (6) are coaxially arranged.
4. The wire harness joint waterproof structure according to claim 1, wherein the support plate (4) is a circular plate; an annular sealing ring c is arranged on the end face, far away from the supporting plate (4), of the plug-in ring (8), and the annular sealing ring c is attached to the groove wall of the annular groove on the trunk control module (1).
5. The wire harness joint waterproof structure according to claim 1, wherein a maximum horizontal distance between the plug b (5) and the support plate (4) is larger than a maximum horizontal distance between the plug ring (8) and the support plate (4), and a maximum horizontal distance between the plug ring (8) and the support plate (4) is larger than a maximum horizontal distance between the cone shell (10) and the support plate (4).
6. The wire harness joint waterproof structure according to claim 1, wherein the limit assembly comprises a support frame (12), a limit plate (15) and a clip lever (17); the support frame (12) is arranged on the end face of the trunk control module (1) facing the support plate (4); one end of a limiting plate (15) is rotationally connected with the supporting frame (12), the other end of the limiting plate (15) is inserted into an arc-shaped groove (16) formed in the supporting plate (4), the arc-shaped groove (16) is formed in the outer circumferential surface of the supporting plate (4) and the end face of the back-facing trunk control module (1), a clamping rod (17) is vertically arranged on the arc-shaped groove wall of the arc-shaped groove (16), a clamping groove (18) is formed in the end portion of the limiting plate (15), and the clamping rod (17) is matched with and clamped into the clamping groove (18).
7. The waterproof structure of a wire harness joint according to claim 6, wherein a bar-shaped groove (13) is formed in an end portion of the supporting frame (12), a rotating shaft (14) is vertically and rotatably arranged on a groove wall of the bar-shaped groove (13), and an end portion of the limiting plate (15) is connected with the rotating shaft (14).
8. The wire harness joint waterproof structure according to claim 6, wherein the limiting members are provided in two groups, and the two groups of limiting members are symmetrical with respect to the support plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320553142.5U CN219477098U (en) | 2023-03-15 | 2023-03-15 | Waterproof structure for wire harness connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320553142.5U CN219477098U (en) | 2023-03-15 | 2023-03-15 | Waterproof structure for wire harness connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219477098U true CN219477098U (en) | 2023-08-04 |
Family
ID=87466381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320553142.5U Active CN219477098U (en) | 2023-03-15 | 2023-03-15 | Waterproof structure for wire harness connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219477098U (en) |
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2023
- 2023-03-15 CN CN202320553142.5U patent/CN219477098U/en active Active
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| GR01 | Patent grant |