CN215896827U - Waterproof connector - Google Patents
Waterproof connector Download PDFInfo
- Publication number
- CN215896827U CN215896827U CN202121924176.8U CN202121924176U CN215896827U CN 215896827 U CN215896827 U CN 215896827U CN 202121924176 U CN202121924176 U CN 202121924176U CN 215896827 U CN215896827 U CN 215896827U
- Authority
- CN
- China
- Prior art keywords
- waterproof
- conductive terminal
- shell
- conductive
- waterproof connector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000001746 injection moulding Methods 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 6
- 238000004026 adhesive bonding Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 230000005489 elastic deformation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000976416 Isatis tinctoria subsp. canescens Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Abstract
The utility model discloses a waterproof connector, comprising: the connecting assembly comprises a shell and a conductive terminal, the conductive terminal and the shell are of an integral injection molding structure, and the conductive terminal is positioned in the shell; the shell is provided with a connecting port, and the conductive part of the conductive terminal is exposed in the connecting port; the waterproof assembly comprises a waterproof plug, the waterproof plug is in interference fit with the connecting port, a guide hole is formed in the waterproof plug, and when the waterproof plug is arranged at the connecting port, the conductive part of the conductive terminal is positioned in the guide hole; the wiring harness penetrates through the guide hole to be connected with the conductive part of the conductive terminal. The waterproof connector provided by the utility model can replace the traditional gluing and sealing mode by arranging the connecting assembly, the waterproof assembly and the wire harness, so that the overall waterproof performance is effectively ensured, the processing difficulty is reduced, and manpower and material resources are saved.
Description
Technical Field
The present invention relates to a connector, and more particularly, to a waterproof connector.
Background
In a new energy vehicle, a battery module and a corresponding control module need to be electrically connected through a connector. And the pencil among the new energy automobile generally uses the area to glue pyrocondensation pipe and carries out pyrocondensation processing for the waterproof grade of the parallel connection point of pencil and connector can't be guaranteed, and in order to increase the water-proof effects between pencil and the connector, need beat the processing of gluing at the position of being connected between pencil and the connector, thereby increased the processing degree of difficulty and man-hour, need consume more manpower and materials from this.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide the waterproof connector which can be quickly connected and installed and has a good waterproof effect.
The purpose of the utility model is realized by the following technical scheme:
a waterproof connector comprising: the connecting assembly comprises a shell and a conductive terminal, the conductive terminal and the shell are of an integral injection molding structure, and the conductive terminal is positioned in the shell; the shell is provided with a connecting port, and the conductive part of the conductive terminal is exposed in the connecting port; the waterproof assembly comprises a waterproof plug, the waterproof plug is in interference fit with the connecting port, a guide hole is formed in the waterproof plug, and when the waterproof plug is arranged at the connecting port, the conductive part of the conductive terminal is positioned in the guide hole; the wire harness penetrates through the guide hole to be connected with the conductive part of the conductive terminal.
In one embodiment, the waterproof assembly further comprises a connecting cover, the connecting cover is connected with the connecting port, and one end of the waterproof plug abuts against the connecting cover.
In one embodiment, the connecting cover is provided with a position avoiding hole, and the position avoiding hole is communicated with the guide hole.
In one embodiment, the connecting cover is in threaded connection with the connecting port.
In one embodiment, a plurality of reinforcing convex rings are arranged on the outer side surface of the waterproof plug.
In one embodiment, the reinforcing convex rings are arranged in parallel.
In one embodiment, the conductive terminals are copper tube terminals.
In one embodiment, the copper pipe terminal is in a T-shaped welding structure.
In one embodiment, the housing is a three-way injection molded tube.
In one embodiment, an outer surface of the wire harness is provided with an insulating heat shrinkable tube.
Compared with the prior art, the utility model has at least the following advantages:
1. the waterproof connector provided by the utility model can replace the traditional gluing and sealing mode by arranging the connecting assembly, the waterproof assembly and the wire harness, so that the overall waterproof performance is effectively ensured, the processing difficulty is reduced, and manpower and material resources are saved.
2. The waterproof connector is compact and simple in structure, convenient to mount and dismount, and capable of effectively reducing production cost and improving production efficiency;
3. the waterproof connector is used for being electrically connected with the external wire harness of the battery box, and the sealing performance of the connection part of the conductive terminal and the wire harness can be improved by arranging the conductive terminal and the waterproof plug, so that the condition that the connection part of the conductive terminal and the wire harness is poor in water-soaking insulation when a vehicle wades is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below.
Fig. 1 is a schematic structural view of a waterproof connector according to an embodiment of the present invention.
Detailed Description
To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings.
Referring to fig. 1, a waterproof connector 10 includes a connecting assembly 100, a waterproof assembly 200 and a wire harness 300, the connecting assembly 100 includes a housing 110 and a conductive terminal 120, and the conductive terminal 120 is injection-molded with the housing 110 to form an integral structure, so as to improve the overall sealing performance and thus the overall waterproof performance. Specifically, the conductive terminal 120 is fixed in the housing 110 by injection molding, and the housing 110 is provided with a connection port 111, so that the conductive portion of the conductive terminal 120 can be disposed in the connection port, for example, the length of the conductive portion on which the conductive terminal 120 is disposed is 4mm, so that the conductive portion of the conductive terminal 120 can be electrically connected to the wire harness 300. In this embodiment, the conductive terminal 120 is a copper pipe terminal, the copper pipe terminal is welded in a T-shaped structure by welding, and the housing 110 is a three-way injection molded pipe, that is, the housing 110 has three connecting ports 111, so that the waterproof connector 10 has a three-way connection function, thereby improving the overall versatility and the application range.
Further, the waterproof assembly 200 includes a waterproof plug 210 and a connection cover 220, the waterproof plug 210 may be made of silica gel or rubber, so as to have good elastic deformation capability and waterproof performance, the waterproof plug 210 is filled to the connection port 111, and the waterproof plug 210 is in interference fit with the connection port 111 through the elastic deformation capability thereof, so as to seal and waterproof the inside of the housing 100, meanwhile, the waterproof plug 210 is provided with a guide hole 211, so that the waterproof plug 210 is installed at the connection port 111, a conductive portion of the conductive terminal 120 can be penetrated in the guide hole 211, and the wire harness 300 can be connected with the conductive portion of the conductive terminal 120 through the guide hole 211. In the present embodiment, the wire harness 300 is connected to the conductive portion of the conductive terminal 120 by soldering, so that the strength of the entire structure can be improved. After the waterproof plug 210 is installed and fixed, the connection cover 220 is installed at the connection port 111 of the housing 110 in a threaded connection manner, so that one end of the waterproof plug 210 can be pressed and fixed through the connection cover 220, the waterproof plug 210 and the connection port 111 can be in an interference fit state, the overall waterproof performance is improved, and the disassembly and assembly operation can be facilitated. In order to facilitate the connection operation of the wire harness 300, the connection cover 220 is provided with a position avoiding hole 221, and the position avoiding hole 221 is communicated with the guide hole 211, so that the wire harness 300 can extend out from the connection cover 220 conveniently, and the compactness of the whole structure can be improved.
In one embodiment, a plurality of reinforcing convex rings 212 are disposed on the outer side surface of the waterproof plug 210, and the reinforcing convex rings 212 are disposed in parallel, so that the structural strength of the waterproof plug 210 can be improved, and the gap between the connection port 111 and the waterproof plug 210 can be filled up by the elastic deformation capability of the reinforcing convex rings 212, thereby improving the overall sealing and waterproof performance; as another example, the outer surface of the wire harness 300 is provided with an insulating heat shrink tube, so that the overall sealing and waterproof performance can be improved, and the overall insulating performance can be improved, thereby being safer in actual use.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A waterproof connector, comprising:
the connecting assembly comprises a shell and a conductive terminal, the conductive terminal and the shell are of an integral injection molding structure, and the conductive terminal is positioned in the shell; the shell is provided with a connecting port, and the conductive part of the conductive terminal is exposed in the connecting port;
the waterproof assembly comprises a waterproof plug, the waterproof plug is in interference fit with the connecting port, a guide hole is formed in the waterproof plug, and when the waterproof plug is arranged at the connecting port, the conductive part of the conductive terminal is positioned in the guide hole; and
and the wire harness penetrates through the guide hole to be connected with the conductive part of the conductive terminal.
2. The waterproof connector according to claim 1, wherein said waterproof assembly further comprises a connection cover connected to said connection port, and one end of said waterproof plug abuts against said connection cover.
3. The waterproof connector according to claim 2, wherein a clearance hole is formed in the connection cover, and the clearance hole is communicated with the guide hole.
4. The waterproof connector according to claim 2, wherein said connection cap is screwed to said connection port.
5. A watertight connector in accordance with any one of claims 1-4, characterized in that the outer side of the watertight plug is provided with a number of reinforcing collars.
6. The waterproof connector according to claim 5, wherein said reinforcing collars are disposed in parallel.
7. The waterproof connector according to any one of claims 1 to 4, wherein said conductive terminal is a copper tube terminal.
8. The waterproof connector according to claim 7, wherein said copper tube terminal is of a "T" shaped welded structure.
9. The waterproof connector of claim 8, wherein said housing is a three-way injection molded tube.
10. The waterproof connector according to any one of claims 1 to 4, wherein an outer surface of the wire harness is provided with an insulating heat shrinkable tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121924176.8U CN215896827U (en) | 2021-08-16 | 2021-08-16 | Waterproof connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121924176.8U CN215896827U (en) | 2021-08-16 | 2021-08-16 | Waterproof connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215896827U true CN215896827U (en) | 2022-02-22 |
Family
ID=80563559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121924176.8U Active CN215896827U (en) | 2021-08-16 | 2021-08-16 | Waterproof connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215896827U (en) |
-
2021
- 2021-08-16 CN CN202121924176.8U patent/CN215896827U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |