CN209298449U - A kind of waterproof connecting line - Google Patents
A kind of waterproof connecting line Download PDFInfo
- Publication number
- CN209298449U CN209298449U CN201822167793.2U CN201822167793U CN209298449U CN 209298449 U CN209298449 U CN 209298449U CN 201822167793 U CN201822167793 U CN 201822167793U CN 209298449 U CN209298449 U CN 209298449U
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- CN
- China
- Prior art keywords
- connection
- peg
- plastic shell
- harness
- sealing
- 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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Abstract
The utility model discloses a kind of waterproof connecting lines, including harness and the connection end connecting with harness；Connection end includes connection-peg and plastic shell；Connection-peg front end is provided with contact pin；Plastic shell is sheathed on outside connection-peg；In the accommodating cavity that the front of plastic shell is provided with socket and is connected to socket；Contact pin is located in accommodating cavity；The core of harness penetrates in connection-peg, connect with contact pin；Harness is connect with connection-peg by sealant pouring and sealing；Sealing ring is arranged on harness, sealing ring is in sealing contact with plastic shell, carries out waterproof sealing to the tail end of connection-peg；Silica gel piece, silica gel piece and connection-peg integrated injection molding are provided in the front end surface of connection-peg；The first screw thread is provided on the side wall of the accommodating cavity of plastic shell；The drainage hole through plastic shell is provided in the rear sidewall of accommodating cavity.The utility model connective stability is good, easy to use, and waterproof sealing effect is good, and safety is good.
Description
Technical field
The utility model relates to cable field, in particular to a kind of waterproof connecting line.
Background technique
Modern electronic technology field, harness are widely used in the connection between each electron-like, electric equipment products component.Generally
It is connected with connection end on harness, forms connecting line.Harness passes through the terminal connection in the plastic housing and plastic housing of connection end, passes through
Connection end realizes the connection with other electronic components.Such connecting line in use, in the case where encountering has water,
It is easy to cause short circuit phenomenon into water inside connection end, therefore, to solve this problem, it should carry out existing connecting line
It improves, to make it have waterproof efficacy.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of waterproof connecting line, using sealing ring and with insert
The silica gel piece of connector integrated injection molding is realized to the waterproof sealing at the connection end of connecting line, solves existing connecting line
There is security risk in poor waterproof properties.
In order to achieve the above objectives, the technical solution of the utility model is as follows: a kind of waterproof connecting line, including harness and with institute
State the connection end of harness connection；The connection end includes connection-peg and plastic shell；The connection-peg is cylinder, in institute
It states connection-peg front end and is provided with contact pin；The plastic shell is sheathed on outside the connection-peg；It is set in the front of the plastic shell
The accommodating cavity for being equipped with socket and being connected to the socket；The contact pin is located in the accommodating cavity；The core of the harness penetrates
In the connection-peg, it is connect with the contact pin；The harness is connect with connection-peg by sealant pouring and sealing；It is arranged on the harness
There is sealing ring, the sealing ring and the plastic shell are in sealing contact, carry out waterproof sealing to the tail end of the connection-peg；Institute
It states and is provided with silica gel piece in the front end surface of connection-peg, the silica gel piece and the connection-peg integrated injection molding；In the modeling
The first screw thread is provided on the side wall of the accommodating cavity of glue shell；It is provided in the rear sidewall of the accommodating cavity through the modeling
The drainage hole of glue shell.
As a kind of preferred embodiment of the utility model, the sealing ring is 3, and the length direction along the harness is mutual
It is alternatively arranged setting.
As a kind of preferred embodiment of the utility model, the silica gel piece is made of silica gel, with a thickness of 2-4mm.
As a kind of preferred embodiment of the utility model, sliding baffle ring, the sliding are arranged with outside the plastic shell
Baffle ring is axially moved along the connection-peg；The sliding baffle ring moves to lid when being located on the drainage hole, to the drainage hole
Carry out block；When the sliding baffle ring removes the drainage hole position, the drainage hole is opened.
As a kind of preferred embodiment of the utility model, the sliding baffle ring two sides are provided with limit stop ring；The limit
Position retaining ring is raised in the plastic shell surface；The limit stop ring limits the sliding baffle ring movement position.
As a kind of preferred embodiment of the utility model, the connection-peg and plastic shell are connected through a screw thread, described
On connection-peg outer wall and corresponding second screw thread is provided on plastic shell.
Through the above technical solutions, the beneficial effect of technical solutions of the utility model is: the utility model structure is simply closed
Reason, connective stability is good, and easy to use, the tail end of connection-peg is sealed by a seal ring, and the front end of connection-peg passes through silica gel
Piece is sealed, and waterproof sealing effect is good, and safety is good.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the complementary connector connecting with the utility model.
Number and corresponding component title represented by letter in figure:
1. 2. connection-peg of harness, 3. plastic shell
4. 5. contact pin of sealing ring, 6. silica gel piece
7. drainage hole 8. slides 9. limit stop ring of baffle ring
10. complementary connector.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment
In conjunction with Fig. 1, the utility model discloses a kind of waterproof connecting lines, including harness 1 and the connecting pin connecting with harness 1
Head.Connection end includes connection-peg 2 and plastic shell 3.Connection-peg 2 and plastic shell 3 are plastic parts, pass through injection molding.It inserts
Connector 2 is cylinder, and 2 front end of connection-peg is provided with contact pin 5, and (when the utility model is used, inserted terminal is set to front end, and line end is fixed
For rear end).Plastic shell 3 is sheathed on outside connection-peg 2.In the appearance that the front of plastic shell 3 is provided with socket and is connected to socket
Set chamber；Contact pin 5 is located in accommodating cavity；The core of harness 1 penetrates in connection-peg 2, connect with contact pin 5.Harness 1 and connection-peg 2 are logical
Sealant pouring and sealing connection is crossed, good airproof performance, stable connection is not easy into water or disconnection.In order to further enhance sealing effect, in harness
Sealing ring 4 is arranged on 1, sealing ring 4 and plastic shell 3 are in sealing contact, carry out waterproof sealing to the tail end of connection-peg 2.It is preferred that
, sealing ring 4 is 3, is spaced apart from each other and is arranged along the length direction of harness 1.It is provided in the front end surface of connection-peg 2
Silica gel piece 6, silica gel piece 6 and 2 integrated injection molding of connection-peg.The first spiral shell is provided on the side wall of the accommodating cavity of plastic shell 3
Line；The drainage hole 7 through plastic shell 3 is provided in the rear sidewall of accommodating cavity.
In order to guarantee waterproof sealing effect, silica gel piece 6 is made of silica gel, with a thickness of 2-4mm.
In order to improve the flexibility that the utility model uses, it is arranged with sliding baffle ring 8 outside plastic shell 3, slides baffle ring 8
It is axially moved along connection-peg 2.When sliding baffle ring 8 moves to lid and is located on drainage hole 7, block is carried out to drainage hole 7；Slide baffle ring
8 when removing 7 position of drainage hole, and drainage hole 7 is opened.Sliding 8 two sides of baffle ring are provided with limit stop ring 9；Limit stop ring 9 is convex
Arise from 3 surface of plastic shell；9 pairs of sliding 8 movement positions of baffle ring of limit stop ring limit.
It is assembled in order to more convenient, and guarantees that the stability of connection, connection-peg 2 and plastic shell 3 are connected by screw thread
It connects, on 2 outer wall of connection-peg and is provided with corresponding second screw thread on plastic shell 3.
In conjunction with Fig. 2, the utility model is attached with complementary connector 10.Complementary connector 10 is conventional connection header structure,
External activity is provided with thread jacket.The thread jacket of complementary connector 10 rotates, and is revolved with the first screw thread of plastic shell 3
It twists, is inserted into the contact pin 5 of the utility model in complementary connector 10；During grafting, drainage hole 7 is opened；Thread jacket is screwed to
Behind bottom, the front end of connection-peg 2 is contacted with complementary connector 10, due to being provided with silica gel piece 6 in 2 front end of connection-peg, silica gel piece 6 with match
10 Interference contact of bell and spigot joint.If had in water or accommodating cavity on the connecting end surface of the utility model and complementary connector 10
There is water, by silica gel piece 6 and 10 Interference contact of complementary connector, water can be discharged from drainage hole 7, while connecting end surface is with good
Good waterproof effect.
By above-mentioned specific embodiment, the beneficial effects of the utility model are: the utility model is simple and reasonable, connection
Stability is good, easy to use, and the tail end of connection-peg 2 is sealed by sealing ring 4, the front end of connection-peg 2 by silica gel piece 6 into
Row sealing, waterproof sealing effect is good, and safety is good.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (6)
1. a kind of waterproof connecting line, which is characterized in that including harness and the connection end being connect with the harness；The connecting pin
Head includes connection-peg and plastic shell；The connection-peg is cylinder, and the connection-peg front end is provided with contact pin；The plastic cement
Casing is set to outside the connection-peg；In the accommodating that the front of the plastic shell is provided with socket and is connected to the socket
Chamber；The contact pin is located in the accommodating cavity；The core of the harness penetrates in the connection-peg, connect with the contact pin；Institute
It states harness and is connect with connection-peg by sealant pouring and sealing；Sealing ring, the sealing ring and the plastic cement are arranged on the harness
Shell is in sealing contact, carries out waterproof sealing to the tail end of the connection-peg；Silicon is provided in the front end surface of the connection-peg
Film, the silica gel piece and the connection-peg integrated injection molding；It is provided on the side wall of the accommodating cavity of the plastic shell
First screw thread；The drainage hole through the plastic shell is provided in the rear sidewall of the accommodating cavity.
2. waterproof connecting line according to claim 1, which is characterized in that the sealing ring is 3, along the length of the harness
Degree direction, which is spaced apart from each other, to be arranged.
3. waterproof connecting line according to claim 1, which is characterized in that the silica gel piece is made of silica gel, with a thickness of 2-
4mm。
4. waterproof connecting line according to claim 3, which is characterized in that be arranged with sliding gear outside the plastic shell
Ring, the sliding baffle ring are axially moved along the connection-peg；The sliding baffle ring moves to lid when being located on the drainage hole, right
The drainage hole carries out block；When the sliding baffle ring removes the drainage hole position, the drainage hole is opened.
5. waterproof connecting line according to claim 4, which is characterized in that the sliding baffle ring two sides are provided with limiting block
Circle；The limit stop ring is raised in the plastic shell surface；The limit stop ring carries out the sliding baffle ring movement position
Limitation.
6. waterproof connecting line according to claim 5, which is characterized in that the connection-peg and plastic shell are connected by screw thread
It connects, on the connection-peg outer wall and is provided with corresponding second screw thread on plastic shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822167793.2U CN209298449U (en) | 2018-12-21 | 2018-12-21 | A kind of waterproof connecting line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822167793.2U CN209298449U (en) | 2018-12-21 | 2018-12-21 | A kind of waterproof connecting line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209298449U true CN209298449U (en) | 2019-08-23 |
Family
ID=67656137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822167793.2U Active CN209298449U (en) | 2018-12-21 | 2018-12-21 | A kind of waterproof connecting line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209298449U (en) |
-
2018
- 2018-12-21 CN CN201822167793.2U patent/CN209298449U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |