CN214673158U - Waterproof quick connector assembly - Google Patents
Waterproof quick connector assembly Download PDFInfo
- Publication number
- CN214673158U CN214673158U CN202121167422.XU CN202121167422U CN214673158U CN 214673158 U CN214673158 U CN 214673158U CN 202121167422 U CN202121167422 U CN 202121167422U CN 214673158 U CN214673158 U CN 214673158U
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- Prior art keywords
- joint body
- wall
- sealing
- joint
- connector assembly
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Abstract
The utility model belongs to the technical field of connecting pieces, in particular to a waterproof quick-plugging joint assembly, which comprises a first joint body; a second joint body; the clamping part is of an annular structure and is arranged in the second connector body, and a limiting convex ring which is arranged inwards in the radial direction is arranged on the inner wall of the clamping part; the locking part is of a circular ring-shaped structure, an internal thread is formed in the inner wall of one end of the locking part, an annular baffle plate which is arranged radially inwards is arranged at the other end of the locking part, and one end of the locking part, which is provided with the internal thread, is in threaded connection with one end of the second joint body, which is provided with the external thread. The first connector body is connected to the connector at the end of one of the cables, the locking portion, the clamping portion and the second connector body are sequentially sleeved on the other cable, then the two cables are connected, after the connection is completed, the second connector body is moved, the second connector body is in threaded connection with the first connector body, the clamping portion is screwed on the second connector body, and the connector assembly is very convenient to install and is not easy to loosen.
Description
Technical Field
The utility model belongs to the technical field of the connecting piece, especially, relate to a waterproof quick connector assembly.
Background
A watertight connector is an intermediate connector for connecting cables, and is required to have good sealing performance to prevent water from penetrating into the cables. Some of the existing connectors, such as the chinese patent application with publication number CN104283177A, are complicated to install and have poor air tightness, so it is necessary to improve the connectors.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the technical problem who exists to the aforesaid, provide a quick connector assembly who has good water-proof effects, simple to operate moreover.
The purpose of the utility model is realized like this: a waterproof quick connector assembly comprises
The first joint body is of a circular ring-shaped structure, and external threads are arranged on the outer wall of the first joint body;
the second joint body is of a circular ring-shaped structure, an internal thread is arranged on the inner wall of one end of the second joint body, an external thread is arranged on the outer wall of the other end of the second joint body, and one end of the second joint body, which is provided with the internal thread, is in threaded connection with one end of the first joint body; the method is characterized in that: also comprises
The clamping part is of an annular structure and is arranged in the second connector body, a plurality of limiting convex rings are arranged on the inner wall of the clamping part and are radially inwards arranged, and the limiting convex rings are distributed at equal intervals along the axial direction of the clamping part;
the locking part is of a circular ring-shaped structure, an internal thread is formed in the inner wall of one end of the locking part, an annular baffle which is arranged radially inwards is arranged at the other end of the locking part, one end of the locking part with the internal thread is connected with one end of the second joint body with the external thread in a threaded manner, the locking part is locked on the second joint body, and the lower end face of the annular baffle is tightly abutted to the upper end part of the clamping part.
By adopting the technical scheme, the joint assembly of the utility model comprises a first joint body, a second joint body, a clamping part and a locking part, which are convenient to install; firstly, first joint body passes through external screw thread fixed connection on the joint of one of them cable tip, with locking portion, joint portion and second joint body overlap in proper order and establish on another cable, connect two cables afterwards, after fixed connection finishes, remove the second joint body, connect the second joint body and carry out threaded connection with first joint body, afterwards, with joint portion screw on the second joint body can, it is very convenient, and under the effect of joint portion, make the installation of joint assembly very firm, difficult not hard up.
The utility model discloses further set up to: the inner wall of the second joint body is provided with a first limiting step which is arranged inwards in the radial direction, and the second joint body is also internally provided with a first sealing part, one end of the first sealing part is positioned on the first limiting step, and the other end of the first sealing part is abutted against the end part of the clamping part; the first sealing portion is of an annular structure, and the inner diameter and the outer diameter of the first sealing portion are gradually reduced from one end close to the clamping portion to one end close to the first limiting step.
Through adopting above-mentioned technical scheme, for the waterproof performance who improves the joint assembly, be provided with first sealing to this, through first sealing, improve the compactness between cable and the second joint.
The utility model discloses further set up to: first sealing is made by the material that has certain elasticity, has the annular arch of radial inside setting on its inner wall, annular arch has two to the equidistance distribute in on the inner wall of first sealing, radial outside setting is wear-resisting protruding in addition on the outer wall of first sealing, wear-resisting protruding have a plurality of and equidistance distribute in on the outer wall of first sealing.
Through adopting above-mentioned technical scheme, the cable embedding second connects internal back, can extrude first sealing for first sealing outwards expands, and wherein, the annular arch on the first sealing supports tightly in the cable, and wear-resisting arch removes to the inner wall that the second connects the body, and supports tightly in the second connects internal wall, and then improves the compactness between the cable and the second joint body.
The utility model discloses further set up to: the inner wall of the first joint body is provided with a second limiting step, one end of the first joint body is tightly abutted to the second limiting step, the other end of the first joint body is tightly abutted to a second sealing part of the first limiting step, and the outer wall of the second sealing part is tightly abutted to the inner wall of the first joint body and the inner wall of the second joint body.
Through adopting above-mentioned technical scheme, for the waterproof performance of further improvement cable, still be provided with the second sealing for this reason in the first joint body, seal the junction between the first joint body and the second joint body through the second sealing to reach sealing performance.
The utility model discloses further set up to: one end face, close to the second sealing portion, of the first limiting step is a raised arc-shaped face, and the end portion of the second sealing portion abuts against the arc-shaped face.
Through adopting above-mentioned technical scheme, set up the terminal surface that is close to the second sealing with first spacing step for being bellied arcwall face to improve the compactness and the steadiness of first seal in first joint body.
The utility model discloses further set up to: the outer wall of the first joint body is provided with a limiting flange which is arranged outwards in the radial direction, and an O-shaped sealing ring is further sleeved at the joint of the limiting flange and the part of the first joint body, which is far away from the second joint body.
Through adopting above-mentioned technical scheme, set up spacing flange on first joint body to play spacing effect, set up O type sealing washer then improve its leakproofness of connecting.
The utility model has the advantages that:
1. for convenient installation, the joint assembly of the utility model comprises a first joint body, a second joint body, a clamping part and a locking part; firstly, first joint body passes through external screw thread fixed connection on the joint of one of them cable tip, with locking portion, joint portion and second joint body overlap in proper order and establish on another cable, connect two cables afterwards, after fixed connection finishes, remove the second joint body, connect the second joint body and carry out threaded connection with first joint body, afterwards, with joint portion screw on the second joint body can, it is very convenient, and under the effect of joint portion, make the installation of joint assembly very firm, difficult not hard up.
2. In order to improve the waterproof performance of the joint assembly, a first sealing part is arranged, and the tightness between the cable and the second joint is improved through the first sealing part.
3. In order to further improve the waterproof performance of the cable, a second sealing part is further arranged in the first connector body, and the joint between the first connector body and the second connector body is sealed through the second sealing part, so that the sealing performance is achieved.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
the reference numbers in the figures are: 1. a first joint body; 11. a second limit step; 12. a limiting flange; 13. an O-shaped sealing ring; 2. a second joint body; 21. a first limit step; 211. an arc-shaped surface; 3. a clamping part; 31. a limit convex ring; 4. a locking portion; 41. an annular baffle; 5. a first seal portion; 51. an annular projection; 52. wear-resistant protrusions; 6. a second seal portion.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiments of the present invention is clearly and completely described below with reference to the accompanying drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. For convenience of description, the dimensions of the various features shown in the drawings are not necessarily drawn to scale. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
As shown in FIG. 1, a waterproof quick connector assembly comprises
The first joint body 1 is of a circular ring-shaped structure, and external threads are arranged on the outer wall of the first joint body;
the second joint body 2 is of a circular ring structure, an internal thread is arranged on the inner wall of one end of the second joint body, an external thread is arranged on the outer wall of the other end of the second joint body, and one end of the second joint body 2 with the internal thread is in threaded connection with one end of the first joint body 1; wherein also comprises
The clamping portion 3 is of an annular structure and is arranged in the second connector body 2, a plurality of limiting convex rings 31 are arranged on the inner wall of the clamping portion 3 and are radially inwards arranged, and the limiting convex rings 31 are distributed at equal intervals along the axial direction of the clamping portion 3;
the locking portion 4 is of a circular ring-shaped structure, an internal thread is formed in the inner wall of one end of the locking portion, an annular baffle plate 41 which is arranged radially inwards is arranged at the other end of the locking portion, one end of the locking portion 4 with the internal thread is in threaded connection with one end of the second joint body 2 with the external thread, and when the locking portion 4 is locked on the second joint body 2, the lower end face of the annular baffle plate 41 abuts against the upper end portion of the clamping portion 3.
For convenient installation, the joint assembly of the utility model comprises a first joint body 1, a second joint body 2, a clamping part 3 and a locking part 4; firstly, first joint body 1 is connected on the joint of one of them cable tip through external screw thread fixed connection, with locking portion 4, joint portion 3 and second joint body 2 overlap in proper order and establish on another cable, connect two cables afterwards, after fixed connection finishes, remove second joint body 2, connect second joint body 2 and first joint body 1 and carry out threaded connection, afterwards, it can to screw joint portion 3 on second joint body 2, it is very convenient, and under joint portion 3's effect, make the installation of joint assembly very firm, it is difficult not hard up.
A first limiting step 21 is arranged on the inner wall of the second joint body 2 in a radial inward mode, a first sealing portion 5 is arranged in the second joint body 2, one end of the first sealing portion is located on the first limiting step 21, and the other end of the first sealing portion abuts against the end portion of the clamping portion 3; the first sealing portion 5 is an annular structure, and the inner diameter and the outer diameter of the first sealing portion gradually decrease from one end close to the clamping portion 3 to one end close to the first limiting step 21. In order to improve the waterproof performance of the connector assembly, a first sealing portion 5 is provided, and the tightness between the cable and the second connector is improved through the first sealing portion 5.
For the first sealing portion 5, it is made of a material with a certain elasticity, and there are two annular protrusions 51 arranged radially inward on the inner wall thereof, and the annular protrusions 51 are equidistantly distributed on the inner wall of the first sealing portion 5, and there are also wear-resistant protrusions 52 arranged radially outward on the outer wall of the first sealing portion 5, and the wear-resistant protrusions 52 are distributed on the outer wall of the first sealing portion 5 in a plurality of and equidistant manner. After the cable is embedded into the second connector body 2, the first sealing portion 5 is squeezed, so that the first sealing portion 5 expands outwards, wherein the annular protrusion 51 on the first sealing portion 5 abuts against the cable, and the wear-resistant protrusion 52 moves towards the inner wall of the second connector body 2 and abuts against the inner wall of the second connector body 2, thereby improving the tightness between the cable and the second connector body 2.
The inner wall of the first joint body 1 is also provided with a second limiting step 11, the first joint body 1 is internally provided with a second sealing part 6, one end of the second sealing part is tightly propped against the second limiting step 11, the other end of the second sealing part is tightly propped against the first limiting step 21, and the outer wall of the second sealing part 6 is tightly propped against the inner wall of the first joint body 1 and the inner wall of the second joint body 2. In order to further improve the waterproof performance of the cable, a second sealing part 6 is further arranged in the first connector body 1, and the joint between the first connector body 1 and the second connector body 2 is sealed through the second sealing part 6, so that the sealing performance is achieved.
Optimally, one end face, close to the second sealing part 6, of the first limiting step 21 is set to be a raised arc-shaped face 211, and the end part of the second sealing part 6 abuts against the arc-shaped face 211. An end face of the first limiting step 21 close to the second sealing part 6 is set to be a convex arc-shaped face 211, so that the tightness and the stability of the first sealing body in the first joint body 1 are improved.
Preferably, the outer wall of the first joint body 1 is provided with a limiting flange 12 which is arranged radially outwards, and an O-shaped sealing ring 13 is further sleeved at the joint of the limiting flange 12 and the part of the first joint body 1, which is far away from the second joint body 2. The first joint body 1 is provided with the limiting flange 12 to play a limiting role, and the O-shaped sealing ring 13 is arranged to improve the connection tightness.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A waterproof quick connector assembly comprises
The first joint body (1) is of a circular ring-shaped structure, and external threads are arranged on the outer wall of the first joint body;
the second joint body (2) is of a circular ring-shaped structure, an internal thread is arranged on the inner wall of one end of the second joint body, an external thread is arranged on the outer wall of the other end of the second joint body, and one end of the second joint body (2) with the internal thread is in threaded connection with one end of the first joint body (1); the method is characterized in that: also comprises
The clamping portion (3) is of an annular structure and is arranged in the second joint body (2), a plurality of limiting convex rings (31) are arranged on the inner wall of the clamping portion (3) and are radially inwards arranged, and the limiting convex rings (31) are distributed at equal intervals along the axial direction of the clamping portion (3);
locking portion (4), be ring form structure, seted up the internal thread on its one end inner wall, the other end has radial inside ring baffle (41) that sets up, locking portion (4) have internal threaded one end with the second connects body (2) to have the one end threaded connection of external screw thread locking portion (4) lock in when the second connects body (2) to go up, the lower terminal surface of ring baffle (41) support tightly in the upper end of joint portion (3).
2. The waterproof quick connector assembly of claim 1, wherein: a first limiting step (21) which is arranged inwards in the radial direction is arranged on the inner wall of the second joint body (2), a first sealing part (5) is further arranged in the second joint body (2), one end of the first sealing part is positioned on the first limiting step (21), and the other end of the first sealing part abuts against the end part of the clamping part (3); the first sealing portion (5) is of an annular structure, and the inner diameter and the outer diameter of the first sealing portion are gradually reduced from one end close to the clamping portion (3) to one end close to the first limiting step (21).
3. The waterproof quick connector assembly of claim 2, wherein: first sealing (5) are made by the material that has certain elasticity, have radial inside annular protrusion (51) that sets up on its inner wall, annular protrusion (51) have two to the equidistance distribute in on the inner wall of first sealing (5), radial outside sets up wear-resisting arch (52) in addition on the outer wall of first sealing (5), wear-resisting arch (52) have a plurality of and equidistance distribute in on the outer wall of first sealing (5).
4. A water resistant quick connector assembly as claimed in claim 2 or 3 wherein: the inner wall of the first joint body (1) is provided with a second limiting step (11), a second sealing part (6) with one end abutting against the second limiting step (11) and the other end abutting against the first limiting step (21) is arranged in the first joint body (1), and the outer wall of the second sealing part (6) abuts against the inner wall of the first joint body (1) and the inner wall of the second joint body (2).
5. The waterproof quick connector assembly of claim 4, wherein: one end face, close to the second sealing portion (6), of the first limiting step (21) is a raised arc-shaped face (211), and the end portion of the second sealing portion (6) abuts against the arc-shaped face (211).
6. The waterproof quick connector assembly of claim 5, wherein: the outer wall of the first joint body (1) is provided with a limiting flange (12) which is arranged radially outwards, and an O-shaped sealing ring (13) is further sleeved at the joint of the limiting flange (12) and the part, far away from the second joint body (2), of the first joint body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121167422.XU CN214673158U (en) | 2021-05-27 | 2021-05-27 | Waterproof quick connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121167422.XU CN214673158U (en) | 2021-05-27 | 2021-05-27 | Waterproof quick connector assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214673158U true CN214673158U (en) | 2021-11-09 |
Family
ID=78486317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121167422.XU Expired - Fee Related CN214673158U (en) | 2021-05-27 | 2021-05-27 | Waterproof quick connector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214673158U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115764776A (en) * | 2022-12-02 | 2023-03-07 | 嘉兴市盛央电气股份有限公司 | Quick-plugging cable joint |
-
2021
- 2021-05-27 CN CN202121167422.XU patent/CN214673158U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115764776A (en) * | 2022-12-02 | 2023-03-07 | 嘉兴市盛央电气股份有限公司 | Quick-plugging cable joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |