CN220042469U - Cable connector - Google Patents

Abstract

The utility model relates to the technical field of quick connectors, in particular to a cable joint, which comprises the following components: the first connecting part and the second connecting part are both used for being connected with the end part of the cable; the connecting ring is coaxially and rotatably arranged on the first connecting part, the connecting ring is coaxially sleeved on the first connecting part and the second connecting part, and the connecting ring is connected with the limiting block for being clamped with the second connecting part.

Description

Cable connector

Technical Field

The utility model relates to the technical field of quick connectors, in particular to a cable joint.

Background

Quick connectors are commonly used for connection between pipes, cables, and are of various construction. In a cable connection, typically, one end of the quick connector may be directly connected to a first cable and the other end is connected to a second cable, thereby connecting the first and second conduits to each other.

Usually, the connector between two sections of cables is connected in a plugging mode, but the cables are connected in a practical mode, when the cables are pulled, the connectors between the cables are easily struggled off, so that unstable connection is caused, and the connection effect is poor.

Disclosure of Invention

The utility model aims to solve the technical problems that: how to improve the stability of the connection between the cables.

To this end, the utility model provides a cable joint.

The technical scheme adopted for solving the technical problems is as follows:

a cable fitting, comprising: the first connecting part and the second connecting part are both used for being connected with the end part of the cable; the connecting ring is coaxially arranged on the first connecting part in a rotating mode, the connecting ring is coaxially sleeved on the first connecting part and the second connecting part, and a limiting block used for being clamped with the second connecting part is connected to the connecting ring.

Through adopting above-mentioned technical scheme, rotate the go-between for stopper and the second connecting portion joint on the go-between, thereby realize being connected between first connecting portion and the second connecting portion, thereby when the cable is pulled, be difficult for struggling between first connecting portion and the second connecting portion and break loose, improved the stability of being connected between the cable.

Further, be provided with the guide way on the lateral wall of second connecting portion, the length direction of guide way sets up along the axial of second connecting portion, the guide way runs through the tip of second connecting portion towards first connecting portion, the one end that first connecting portion was kept away from to the guide way is provided with the spacing groove, the circumference that the spacing groove was followed the second connecting portion is located one side of guide way, be connected with on the inside wall of go-between be used for with guide way, spacing groove sliding fit's stopper, be connected with the connecting block on the inside wall of go-between, be connected with the extension spring between connecting block and the first connecting portion, the extending direction of extension spring sets up along the circumference of go-between, works as the extension spring is in when natural state, the stopper is located the spacing inslot.

Through adopting above-mentioned technical scheme, first connecting portion and second connecting portion are close to each other along its axial and remove, at this moment, the inscription ring inserts second connecting portion, the stopper removes along the guide way, when the stopper removes to when being relative with the spacing groove, at this moment, the cable butt joint is accomplished, in the elasticity effect of extension spring, the stopper removes to the spacing inslot, the lateral wall butt towards second connecting portion in lateral wall towards first connecting portion and the spacing inslot of stopper, thereby restrict its axial relative displacement between go on between to go up connecting ring and the second connecting portion, the extension spring supports the stopper in the spacing inslot through its elastic action, thereby restrict the relative rotation between connecting ring and first connecting portion, the second connecting portion, thereby realize the connection between first connecting portion, the second connecting portion.

Further, the side wall of one end of the guide groove far away from the limit groove and close to one side of the limit groove is provided with a guide surface, and the guide surface is obliquely arranged towards the direction far away from the first connecting part.

By adopting the technical scheme, the setting of the guide surface is convenient for the stopper to move into the guide groove.

Further, an abutting surface is arranged on the side wall, far away from one side of the limiting groove, of the limiting block, and the abutting surface is obliquely arranged towards the direction of the limiting groove.

Further, the outer side wall of the first connecting portion is provided with a caulking groove for accommodating the tension spring, and the connecting block is located in the caulking groove and is in sliding fit with the caulking groove along the circumferential direction of the first connecting portion.

Further, a block is connected to the side wall of the caulking groove, which is axially opposite to the connecting ring, and the block is abutted to the tension spring.

By adopting the technical scheme, the stop block is arranged in the way that the tension spring is compressed, and resistance is generated on the tension spring, so that the connecting ring cannot be easily rotated.

Further, the bottom of caulking groove is provided with the kicking block, the lateral wall slope setting of direction orientation extension spring of extension spring is kept away from to the kicking block, the connecting block has elasticity, be provided with the opening on the lateral wall that is relative with the kicking block in the caulking groove, the opening runs through the lateral wall of first connecting portion orientation second connecting portion, lateral wall, opening sliding fit that slope set up on connecting block and the kicking block.

Through adopting above-mentioned technical scheme, with connecting block and opening relatively, the go-between removes towards first connecting portion along its axial, and the connecting block moves to be far away from the inclined plane butt of extension spring through the opening, then rotates the go-between, and connecting block and first connecting portion relative rotation connect fast along the inclined plane orientation extension spring that the extension spring was inclined on the kicking block and remove, and the connecting block is located the caulking groove along the circumference of first connecting portion and slides, until the connecting block removes to between kicking block and the extension spring to link together the go-between with first connecting portion.

Further, a first sealing ring is arranged between the first connecting part and the second connecting part.

By adopting the technical scheme, the arrangement of the first sealing ring improves the tightness of connection between the first connecting part and the second connecting part, and reduces the possibility of water leakage between the first connecting part and the second connecting part.

Further, an inner connecting ring is coaxially arranged at the end part of the first connecting part, which is close to the second connecting part, the inner connecting ring is inserted into the second connecting part, and the first sealing ring is sleeved on the inner connecting ring and is abutted with the end part of the second connecting part.

Further, a second sealing ring is coaxially sleeved on the second connecting portion, and the second sealing ring is abutted to the end portion, far away from the first connecting portion, of the connecting ring.

By adopting the technical scheme, the arrangement of the first sealing ring improves the tightness of connection between the connecting ring and the second connecting part, and reduces the possibility of water leakage between the connecting ring and the second connecting part.

The connecting ring is detachably mounted with the first connecting part through the cooperation of the top block and the connecting block, the first connecting part and the second connecting part are connected together in a clamping mode of the limiting block and the limiting groove through rotation of the connecting ring, and the cables are abutted, so that the cables are abutted quickly, and the limiting block is clamped in the limiting groove, so that the first connecting part and the second connecting part are not easy to break loose when the cables are pulled, and the stability of connection between the cables is improved.

Drawings

The utility model will be further described with reference to the drawings and examples.

Fig. 1 is a schematic view of the overall structure of the present utility model.

Fig. 2 is a schematic structural view of the positional relationship between the first connecting portion and the second connecting portion according to the present utility model.

Fig. 3 is a schematic structural view of the positional relationship between the first connecting portion and the tension spring according to the present utility model.

FIG. 4 is a schematic structural view of the relationship between tab and stop of the present utility model.

Fig. 5 is a schematic structural view of the connecting ring of the present utility model.

Fig. 6 is a schematic structural diagram of the positional relationship between the stopper and the second connecting portion according to the present utility model.

In the figure: 1. a first connection portion; 2. a second connecting portion; 3. a connecting ring; 4. connecting sleeves; 5. a protective sleeve; 6. an anti-skid groove; 7. a through port; 8. a caulking groove; 9. a tension spring; 10. a block; 11. a top block; 12. a notch; 13. a chute; 14. a mounting block 15 and a connecting block; 16. a guide groove; 17. a guide surface; 18. a limit groove; 19. a first seal ring; 20. a second seal ring; 21. an inner ring; 22. and a limiting block.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 and 2, a cable connector includes a first connecting portion 1, a second connecting portion 2 and a connecting ring 3, wherein the connecting ring 3 is disposed between the first connecting portion 1 and the second connecting portion 2, the connecting ring 3 is coaxially sleeved on the first connecting portion 1 and the second connecting portion 2, and the connecting ring 3 is used for connecting the first connecting portion 1 and the second connecting portion 2 together.

Referring to fig. 1 and 2, one end of the first connecting portion 1, which is far away from the connecting ring 3, and one end of the second connecting portion 2, which is far away from the connecting ring 3, are both coaxially connected with a connecting sleeve 4, one end of the connecting sleeve 4, which is far away from the first connecting portion 1 and the second connecting portion 2, is both coaxially connected with a protecting sleeve 5, anti-skid grooves 6 are arranged on the outer side wall of the connecting sleeve 4, two anti-skid grooves 6 are arranged on each connecting sleeve 4, and the two anti-skid grooves 6 are symmetrically arranged; be provided with a plurality of through-openings 7 on the lateral wall of lag 5, through-opening 7 runs through lag 5, and a plurality of through-openings 7 make lag 5 can be crooked towards a plurality of directions, and the cable runs through lag 5, adapter sleeve 4, first connecting portion 1, second connecting portion 2. The first connecting part 1 and the second connecting part 2 are respectively connected with a fixed pipe used for fixing cables, and the fixed pipes in the first connecting part 1 are in plug-in connection with the fixed pipes in the second connecting part 2 to realize the butt joint between the cables.

Referring to fig. 3 and 4, the connection ring 3 is coaxially and rotatably arranged on the first connection part 1, a caulking groove 8 is formed in the outer side wall of the first connection part 1, the length direction of the caulking groove 8 is arranged along the circumferential direction of the first connection ring 3, a tension spring 9 is arranged in the caulking groove 8, the extension direction of the tension spring 9 is arranged along the circumferential direction of the first connection part 1, one end of the tension spring 9 is fixedly connected to the side wall of the caulking groove 8, a stop block 10 is connected to the side wall, axially opposite to the connection ring 3, of the caulking groove 8, the stop block 10 is arranged close to the side wall, fixedly connected with the caulking groove 8, of the tension spring 9, and the stop block 10 is in butt joint with the tension spring 9;

referring to fig. 3 and 4, a top block 11 is arranged at the bottom of the caulking groove 8, the top block 11 is obliquely arranged away from the side wall of the tension spring 9 towards the direction of the tension spring 9, the top block 11 is obliquely arranged towards the side wall of the tension spring 9 towards the direction of the tension spring 9 away, a notch 12 is arranged on the side wall of the caulking groove 8 at a position opposite to the inclined surface of the top block 11 away from the tension spring 9, and the notch 12 penetrates through the side wall of the first connecting part 1 towards the second connecting part 2; the outer side wall of the first connecting part 1 is provided with a chute 13 along the circumferential direction, and the chute 13 is communicated with the caulking groove 8.

Referring to fig. 3 and 5, the inner sidewall of the connecting ring 3 is connected with a mounting block 14, one end, close to the second connecting portion 2, of the sidewall facing the axis of the connecting ring 3 on the mounting block 14 is connected with a connecting block 15, the connecting block 15 has elasticity, the mounting block 14 is slidably matched with the sliding chute 13 along the circumferential direction of the first connecting portion 1, the connecting block 15 is slidably matched with the sidewall, the notch 12 and the caulking groove 8 which are obliquely arranged on the top block 11, and the connecting block 15 is positioned in the caulking groove 8 and slidably matched with the caulking groove 8 along the circumferential direction of the first connecting portion 1.

Referring to fig. 2, an inner ring 21 is coaxially disposed at an end of the first connecting portion 1 near the second connecting portion 2, the inner ring 21 is inserted into the second connecting portion 2, a first seal ring 19 is sleeved on the inner ring 21, a receiving groove for receiving the first seal ring 19 is disposed at an end of the inner ring 21 near the first connecting portion 1, and the first seal ring 19 abuts against an end of the second connecting portion 2.

The connecting block 15 is opposite to the opening 12, the connecting ring 3 moves towards the first connecting part 1 along the axial direction of the connecting block, the connecting block 15 moves to the inclined surface of the top block 11 away from the tension spring 9 through the opening 12 to be abutted against, then the connecting ring 3 is rotated, the connecting block 15 and the first connecting part 1 relatively rotate, the inclined surface of the connecting block 15, which is inclined towards the tension spring 9 on the top block 11, moves towards the tension spring 9, the connecting block 15 is positioned in the caulking groove 8 and slides along the circumferential direction of the first connecting part 1, and the mounting block 14 is positioned in the sliding groove 13 and slides along the circumferential direction of the first connecting part 1 until the connecting block 15 moves between the top block 11 and the tension spring 9, so that the connecting ring 3 and the first connecting part 1 are connected together.

Referring to fig. 2 and 6, a guide groove 16 is provided on an outer sidewall of the second connecting portion 2, a length direction of the guide groove 16 is provided along an axial direction of the second connecting portion 2, the guide groove 16 penetrates through an end portion of the second connecting portion 2 toward the first connecting portion 1, a limit groove 18 is provided at one end of the guide groove 16 away from the first connecting portion 1, the limit groove 18 is located at one side of the guide groove 16 along a circumferential direction of the second connecting portion 2, a guide surface 17 is provided at a sidewall of one end of the guide groove 16 away from the limit groove 18, which is close to one side of the limit groove 18, and the guide surface 17 is provided obliquely toward a direction away from the first connecting portion 1;

referring to fig. 2 and 6, a stopper 22 for sliding fit with the guide groove 16 and the stopper groove 18 is connected to the inner side wall of the connecting ring 3, and an abutment surface is provided on the side wall of the stopper 22 away from the stopper groove 18 and is inclined toward the stopper groove 18.

Referring to fig. 2 and 6, a second seal ring 20 is coaxially sleeved on the second connecting portion 2, and the second seal ring 20 abuts against an end portion of the connecting ring 3 away from the first connecting portion 1.

When the first connecting part 1 and the second connecting part 2 are connected, the first connecting part 1 and the second connecting part 2 are mutually close to each other along the axial direction, at the moment, the inner connecting ring 21 is inserted into the second connecting part 2, the limiting block 22 moves along the guide surface 17, the limiting block 22 moves along the guide groove 16, the connecting ring 3 rotates relative to the first connecting part 1 and the second connecting part 2, the tension spring 9 is compressed, when the limiting block 22 moves to be opposite to the limiting groove 18, at the moment, the first connecting part 1 and the second connecting part 2 are spliced through the fixed cylinder, the cable butt joint is completed, the second connecting part 2 is abutted with the first sealing ring 19, and the connecting ring 3 is abutted with the second sealing ring 20; under the elastic action of the tension spring 9, the tension spring 9 restores to a natural state, the limiting block 22 moves into the limiting groove 18, the limiting block 22 is abutted against the side wall of the first connecting part 1 and the side wall of the limiting groove 18, which is abutted against the side wall of the second connecting part 2, so that the relative displacement between the connecting ring 3 and the second connecting part 2 along the axial direction is limited, the tension spring 9 abuts against the limiting groove 18 through the elastic action, so that the relative rotation between the connecting ring 3 and the first connecting part 1 and the second connecting part 2 is limited, and the connection between the first connecting part 1 and the second connecting part 2 is realized.

When the first connecting part 1 and the second connecting part 2 need to be separated, the connecting ring 3 is rotated firstly, the limiting block 22 moves into the guide groove 16 from the limiting groove 18, the tension spring 9 is compressed, the connecting block 15 moves away from the top block 11, then the first connecting part 1 and the second connecting part 2 move away from each other along the axial direction of the connecting block, the limiting block 22 moves out along the guide groove 16, the separation of the connecting ring 3 and the second connecting part 2 is realized, and the separation of the first connecting part 1 and the second connecting part 2 is realized.

The connecting ring 3 can be arranged to be a circular cross-section inner ring and a polygonal cross-section outer ring, and the outer side wall of the connecting ring 3 can be further provided with anti-skid threads, so that the connecting ring 3 can be rotated conveniently. The outer side wall of the connecting ring 3 may also be provided with an arrow indicating the direction of rotation.

In summary, in the utility model, the connecting ring 3 is detachably mounted with the first connecting portion 1 through the cooperation of the top block 11 and the connecting block 15, and the first connecting portion 1 and the second connecting portion 2 are connected together in a manner of clamping the limiting block 22 and the limiting groove 18 by rotating the connecting ring 3, so that the cables are butted, and the cables are butted quickly.

With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined as the scope of the claims.

Claims (10)

1. A cable fitting, comprising:

a first connecting part (1), and

the second connecting part (2), the said second connecting part (2) and first connecting part (1) are used for connecting with end of the cable;

the connecting ring (3), coaxial rotation of connecting ring (3) sets up on first connecting portion (1), connecting ring (3) coaxial cover is established on first connecting portion (1), second connecting portion (2), be connected with on connecting ring (3) be used for with stopper (22) of second connecting portion (2) joint.

2. The cable connector according to claim 1, wherein a guide groove (16) is formed in the outer side wall of the second connecting portion (2), the guide groove (16) is arranged along the axial direction of the second connecting portion (2), the guide groove (16) penetrates through the end portion, facing the first connecting portion (1), of the second connecting portion (2), a limit groove (18) is formed in the end, far away from the first connecting portion (1), of the guide groove (16), the limit groove (18) is formed in one side of the guide groove (16) along the circumferential direction of the second connecting portion (2), a limiting block (22) which is used for being in sliding fit with the guide groove (16) and the limit groove (18) is connected to the inner side wall of the connecting ring (3), a connecting block (15) is connected to the inner side wall of the connecting ring (3), a tension spring (9) is connected between the connecting block (15) and the first connecting portion (1), the extending direction of the tension spring (9) is arranged along the circumferential direction of the connecting ring (3), and when the tension spring (9) is in a natural state, and the limiting block (22) is located in the limit groove (18).

3. A cable connector according to claim 2, characterized in that the side wall of the guide groove (16) which is far from one end of the limit groove (18) and is close to one side of the limit groove (18) is provided with a guide surface (17), and the guide surface (17) is obliquely arranged towards a direction far from the first connecting part (1).

4. A cable joint according to claim 3, characterized in that the side wall of the limit block (22) at the side far away from the limit groove (18) is provided with an abutting surface, and the abutting surface is obliquely arranged towards the direction of the limit groove (18).

5. A cable joint according to claim 2, characterized in that the outer side wall of the first connecting part (1) is provided with a caulking groove (8) for accommodating a tension spring (9), and the connecting block (15) is located in the caulking groove (8) and slidingly cooperates with the caulking groove (8) along the circumferential direction of the first connecting part (1).

6. A cable connector according to claim 5, characterized in that a block (10) is connected to the side wall of the caulking groove (8) axially opposite to the connecting ring (3), said block (10) being in abutment with the tension spring (9).

7. The cable connector according to claim 5, wherein a top block (11) is arranged at the bottom of the caulking groove (8), the top block (11) is arranged away from the side wall of the tension spring (9) in a direction inclined towards the tension spring (9), the connecting block (15) is elastic, a notch (12) is arranged on the side wall, opposite to the top block (11), of the caulking groove (8), the notch (12) penetrates through the side wall, facing the second connecting portion (2), of the first connecting portion (1), and the connecting block (15) is in sliding fit with the side wall and the notch (12) which are arranged in an inclined manner on the top block (11).

8. A cable joint according to claim 1, characterized in that a first sealing ring (19) is arranged between the first connection part (1) and the second connection part (2).

9. A cable connector according to claim 8, wherein the end of the first connecting portion (1) close to the second connecting portion (2) is coaxially provided with an inner ring (21), the inner ring (21) is inserted into the second connecting portion (2), and the first sealing ring (19) is sleeved on the inner ring (21) and abuts against the end of the second connecting portion (2).

10. A cable joint according to claim 1, characterized in that the second connecting portion (2) is coaxially sleeved with a second sealing ring (20), and the second sealing ring (20) abuts against the end portion of the connecting ring (3) far away from the first connecting portion (1).