CN220042399U

CN220042399U - Waterproof cable connector

Info

Publication number: CN220042399U
Application number: CN202321366524.3U
Authority: CN
Inventors: 黄继建; 王赞
Original assignee: Yueqing Mining Equipment Factory
Current assignee: Yueqing Mining Equipment Factory
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-11-17
Anticipated expiration: 2033-05-31

Abstract

The utility model relates to a waterproof cable connector which comprises a male connector and a female connector connected with the right end of the male connector, wherein a male terminal and a female terminal are respectively arranged in the male connector and the female connector, the male connector and the female connector are hollow structures with two through ends, the male terminal and the female terminal are respectively arranged at one ends of the male connector and the female connector, which are close to each other, a first sealing ring and a forcing mechanism for forcing the first sealing ring are respectively arranged in the other ends of the male connector and the female connector, the forcing mechanism is respectively arranged in the male connector and the female connector in a snap fastener way, a limiting sleeve is arranged outside the male connector and the female connector, one end of the limiting sleeve is used for propping against the end part of the female connector, which is far away from the male connector, the other end of the limiting sleeve is used for being in threaded connection with the outer side wall of the male connector, and the limiting sleeve can play a shielding role on a joint part between the male connector and the female connector.

Description

Waterproof cable connector

Technical Field

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

Background

Cable connectors are commonly found in power systems, mainly for power transmission, voltage conversion, extension of cable length, etc. Cable connectors are also often found in outdoor environments where workers typically take waterproofing measures when installing the cable connector in order to prevent rain from penetrating into the cable connector along the cable to cause short-circuiting or leakage.

In the existing waterproof measures, accessories such as an electric adhesive tape and a heat-shrinkable sleeve are firstly wrapped at the joint of two cables, then the heat-shrinkable sleeve is baked by a heat baking gun to be tightly wrapped outside the cables so as to achieve a waterproof effect, and finally a protective copper pipe is arranged outside to achieve a further protective effect.

The problems of this method in real life are: the connection work between the cables is complicated, meanwhile, due to the characteristic of the heat shrinkage bush, workers need to take tools such as a heat drying gun and the like additionally to finish construction, the construction is relatively inconvenient, and the use of the heat drying gun has a certain technical threshold, so that the final connection effect of the cables depends on professional literacy and responsibility of the workers to a great extent.

Disclosure of Invention

The utility model provides a waterproof cable connector, which simplifies the installation steps between two cables while achieving a waterproof effect, has a simpler installation method and solves the problems existing in the use process in the prior art.

The technical scheme of the utility model is realized as follows: the utility model provides a waterproof type cable connector, includes the public joint and the female joint that is connected with the public joint right-hand member, install public terminal and female terminal in public joint and the female joint respectively, public joint and female joint are the hollow structure that both ends link up about, public terminal and female terminal are installed respectively and are close to each other in public joint and female joint one end, the other end inside of public joint and female joint all is equipped with first sealing washer and is used for pressing the forcing mechanism of first sealing washer, the inside forced mechanism of all installing through the snap-fastener mode of public joint and female joint, public joint and female joint are provided with the limit cover outward, limit cover one end is used for keeping away from the tip of public joint with female joint and offsets, limit cover's the other end is used for carrying out threaded connection with the lateral wall of public joint, limit cover can play the shelter from the effect to the seam crossing between public joint and the female joint.

Through adopting above-mentioned technical scheme, this structure installation is comparatively swift, only needs to pass the seal cover with the cable after again with two forcing mechanisms install respectively on male joint and the female joint through the mode of pressing, can make first sealing washer compressed tightly to the cable play waterproof effect, only need make restriction cover and male joint carry out threaded connection when male joint and female joint are connected can to restriction cover also can play the shielding effect, prevent that water from getting into the seam crossing of male joint and female joint.

The utility model is further provided with: the utility model discloses a male joint, female joint, including male joint and female joint, the male joint is kept away from each other, and the female joint is kept away from each other to male joint and female joint, the male joint is kept away from each other to male joint and female joint, and the female joint is kept away from each other to male joint and female joint, and the male joint is kept away from each other to male joint and female joint, and male joint is kept away from each other to female joint, and male joint and female joint are kept away from each other to male joint and female joint, and female joint are kept away from each other to male joint and female joint.

Through adopting above-mentioned technical scheme, this structure can prevent that rivers from oozing into in male terminal and the female terminal along the cable, and this structure also can be preliminarily fixed the position of cable simultaneously.

The utility model is further provided with: the outer fringe of ring piece is fixed to be provided with the outwardly directed ferrule, the extending direction of ferrule is opposite with the extending direction of oppression pipe, male terminal and female terminal are all installed rather than corresponding ferrule in, after male joint and female joint connect, male terminal and female terminal are held between two ferrules, two ferrules are held between male joint and female joint.

By adopting the technical scheme, the structure can further fix the position of the forcing mechanism after the installation is completed to prevent the forcing mechanism from separating from the male connector and the female connector, and simultaneously, the structure can enable the two sleeved pipes to form a closed cavity for installing the male connector and the female connector, thereby further playing a role in water resistance.

The utility model is further provided with: the sleeve pipe is sleeved with a second sealing ring, the second sealing ring is located between the two sleeve pipes, the left end of the female joint extends outwards to form a plurality of second compression claws, the second compression claws are circumferentially distributed on the outer wall of the second sealing ring, and the inner side wall of the limiting sleeve is used for enabling the second compression claws to be folded.

By adopting the technical scheme, the waterproof performance of the waterproof structure can be further improved.

The utility model is further provided with: the male connector is provided with a reinforcing mechanism for preventing looseness between the male connector and the limiting sleeve.

Through adopting above-mentioned technical scheme, this structure is used for promoting the connection stability between male joint and the female joint.

The utility model is further provided with: the reinforcing mechanism comprises a fixed sleeve, the fixed sleeve is arranged on the outer wall of the male connector in a sliding mode and located on the left side of the limiting sleeve, limiting ribs for preventing the fixed sleeve from rotating are arranged on the outer wall of the male connector, clamping blocks for clamping the limiting sleeve are arranged on the fixed sleeve, and clamping grooves corresponding to the clamping blocks are formed in the limiting sleeve.

Through adopting above-mentioned technical scheme, this structure is realized preventing that the public joint from producing not hard up effect between limit cover through preventing that the limit cover from rotating on the public joint.

The utility model is further provided with: a third sealing ring is arranged between the limiting sleeve and the male connector.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of an explosion of a structure of the present utility model;

FIG. 2 is a schematic perspective view of the third seal ring with the limiting sleeve, the fixing sleeve removed;

FIG. 3 is a schematic perspective view of the present utility model;

FIG. 4 is a right side view of the present utility model;

fig. 5 is a schematic view of the cross-sectional structure of fig. 4 in the direction A-A.

Reference numerals in the drawings: the device comprises a male connector 11, a male terminal 111, a limiting rib 112, a female connector 12, a female terminal 121, a second compression claw 122, a limiting sleeve 13, a 21 annular sheet, a 22 compression pipe, a 221 first compression claw, a 23 sleeve pipe, a 24 first sealing ring, a 3 limiting sleeve, a 31 clamping groove, a 32 third sealing ring, a 41 second sealing ring, a 5 fixing sleeve and a 51 clamping block.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 5 of the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples:

as shown in fig. 1 to 5, the present utility model discloses a waterproof cable connector, which comprises a male connector 11 and a female connector 12 mounted at the right end of the male connector 11, wherein the male connector 11 and the female connector 12 are in a tubular structure with two through ends, and simultaneously, one far ends of the male connector 11 and the female connector 12 are respectively provided with a conical limit sleeve 13 protruding outwards, in addition, the inner parts of the male connector 11 and the female connector 12 are respectively provided with a male terminal 111 and a female terminal 121, one near ends of the male connector 11 and the female connector 12 are used for connecting the male terminal 111 and the female terminal 121, one far ends, namely the end of the limit sleeve 13, are used for allowing a cable to penetrate, and in addition, the inner parts of the far ends of the male connector 11 and the female connector 12 are respectively provided with a first sealing ring 24 and a forcing mechanism for forcing the first sealing ring 24.

As shown in fig. 1 and 5, the specific structure and the mounting mode of the forcing mechanism are as follows: the forcing mechanism comprises an annular piece 21, wherein a sleeve pipe 23 and a pressing pipe 22 which are protruded outwards are fixedly arranged on the outer edge and the inner edge of the annular piece 21 respectively, the sleeve pipe 23 and the pressing pipe 22 extend outwards from the annular piece 21 as starting points and the extending directions are opposite to each other, a plurality of first pressing claws 221 which extend outwards are circumferentially arranged on the pressing pipe 22, the sleeve pipe 23 is used for being installed with a corresponding male terminal 111 or female terminal 121, and in addition, a first sealing ring 24 is sleeved in the first pressing claws 221 in the structure. The structure is a layer-by-layer sleeved structure, namely: the outermost layer is the male joint 11 and the female joint 12, and two ring pieces 21 are respectively arranged in the male joint 11 and the female joint 12, and the compression pipe 22 and the sleeve 23 at two ends of the ring pieces 21 are respectively sleeved in the corresponding male joint 11 (or the female joint 12) and the limiting sleeve 13, and in addition, the first sealing ring 24 is sleeved in the first compression claw 221 on the compression pipe 22 as the innermost layer.

As shown in fig. 1 to 3, the forcing mechanism is installed by: the annular piece 21 is respectively arranged on the male connector 11 and the female connector 12 in a snap-fastener mode, the operation method of the structure is that a cable can sequentially pass through the male connector 11 and the first sealing ring 24, then the cable is connected with the male terminal 111, after the cable is connected with the male terminal 111, the male terminal 111 is arranged on the sleeve pipe 23, then the annular piece 21 is pressed on the male connector 11, after the annular piece 21 is arranged on the male connector 11, the first pressing claw 221 can be folded by the limiting sleeve pipe 13, so that the first pressing claw 221 presses the first sealing ring 24 on the cable, and water flow is prevented from penetrating into the male terminal 111 along the cable, and the installation method on the side of the female terminal 121 is consistent with that of the male terminal 111, so that details are not repeated.

As shown in fig. 5, the connection method between the male connector 11 and the female connector 12 is as follows: the male connector 11 and the female connector 12 are provided with the restriction sleeve 3, one end of the restriction sleeve 3 is used for propping against the end part of the female connector 12 away from the male connector 11, the other end of the restriction sleeve 3 is used for being in threaded connection with the outer side wall of the male connector 11, after the restriction sleeve 3 is connected with the male connector 11, the female connector 12 is just propped between the male connector 11 and the restriction sleeve 3, in addition, as the restriction sleeve 3 just spans the joint between the male connector 11 and the female connector 12, the restriction sleeve 3 can play a certain shielding role to prevent water from flowing into the joint between the male connector 11 and the female connector 12.

The installation method of the structure comprises the following steps: the male terminal 111 and the female terminal 121 are connected by first attaching the male terminal 111 and the female terminal 121 to the male terminal 11 and the female terminal 12, respectively, in the order described above, and then connecting the male terminal 11 and the female terminal 12 with the restricting cover 3.

In order to further secure the structural stability of the present utility model, the present utility model sets the structure such that when the male connector 11 and the female connector 12 are connected, the two ferrules 23 inside thereof are just abutted against each other, and the male terminal 111 and the female terminal 121 are also abutted between the two ferrules 23, the structure has the advantage that the first pressing claw 221 can be prevented from pressing and loosening the first sealing ring 24, and the cable inside the male connector 11 and the female connector 12 can be prevented from being pulled, and the structure can enable the two ferrules 23 to form a closed chamber for mounting the male connector 11 and the female connector 12, thereby further playing a waterproof role.

In order to further increase the waterproof performance of the present utility model, the sleeve pipe 23 is sleeved with the second sealing ring 41, the second sealing ring 41 is located between the two sleeve pipes 23, in addition, one end of the female joint 12 close to the male joint 11 extends towards the male joint 11 to form a plurality of second compression claws 122, the second compression claws 122 are circumferentially distributed on the outer wall of the second sealing ring 41, and the working principle of the structure is as follows: after the restraining sleeve 3 is mounted on the male and female fittings 11, 12, the restraining sleeve 3 may cause the second compression jaw 122 to collapse, thereby compressing the second seal 41 between the two ferrules 23 and thereby preventing water from seeping between the two ferrules 23 onto the male and female terminals 111, 121.

Be equipped with the strengthening mechanism who prevents to produce not hard up between public joint 11 and the limit cover 3 on the public joint 11, this strengthening mechanism's concrete structure can be: the strengthening mechanism is including fixed cover 5, and this fixed cover 5 slides and sets up on the male joint 11 outer wall and be located the left side of restriction cover 3, simultaneously, still is provided with on the outer wall of male joint 11 and prevents fixed cover 5 and carry out pivoted spacing rib 112, is provided with the fixture block 51 that is used for joint restriction cover 3 on the fixed cover 5 in addition, is provided with corresponding draw-in groove 31 on the corresponding restriction cover 3, and the theory of operation of this structure is: after the limiting sleeve 3 is connected with the male connector 11, the fixing sleeve 5 can be pushed rightward until the clamping block 51 is clamped into the clamping groove 31, and the fixing sleeve 5 can play a role of further preventing the limiting sleeve 3 from loosening in the structure because the fixing sleeve 5 cannot rotate.

In order to increase the waterproof performance of the present utility model even further, a third sealing ring 32 is provided between the restricting cover 3 and the male connector 11.

Also, the terms pointed out by the present utility model are as follows: the directional or positional relationships indicated by the terms "front", "rear", "vertical", "horizontal", etc., are based on the directional or positional relationships shown in the drawings, are merely for convenience in describing the utility model and to simplify the description, and are not indicative or implying that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed to limit the scope of the utility model.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a waterproof type cable connector, includes public joint (11) and female joint (12) that are connected with public joint (11) right-hand member, public terminal (111) and female terminal (121) are installed respectively in public joint (11) and female joint (12), its characterized in that: the utility model discloses a male joint (11) and female joint (12) are both left and right sides hollow structure that both ends link up, public terminal (111) and female terminal (121) are installed respectively in the one end that male joint (11) and female joint (12) are close to each other, the other end inside of male joint (11) and female joint (12) all is equipped with first sealing washer (24) and is used for oppressing forcing mechanism of first sealing washer (24), the inside forced mechanism of all installing through the snap-fastener mode of male joint (11) and female joint (12), limit cover (3) are arranged outside male joint (11) and female joint (12), limit cover (3) one end is used for keeping away from the tip of male joint (11) with female joint (12), the other end of limit cover (3) is used for carrying out threaded connection with the lateral wall of male joint (11), limit cover (3) can play the effect to the seam crossing between male joint (11) and female joint (12).

2. The waterproof cable connector according to claim 1, wherein: the utility model discloses a male joint (11) and female joint (12) are kept away from each other the one end all outwards outstanding have conical stop collar (13), forcing mechanism is including annular piece (21), annular piece (21) are used for being connected with corresponding male joint (11) or female joint (12), the fixed oppression pipe (22) that extend to restriction cover (3) pipe direction that are provided with of inner edge of annular piece (21), be circumference on oppression pipe (22) and be provided with a plurality of outside first oppression claws (221) that extend, first sealing washer (24) cup joint in first oppression claw (221).

3. A waterproof cable connector according to claim 2, wherein: the outer fringe of ring piece (21) is fixed and is provided with outwardly directed ferrule (23), ferrule (23) extend the direction opposite with the direction of extension of oppression pipe (22), male terminal (111) and female terminal (121) are all installed in ferrule (23) rather than corresponding, after male joint (11) and female joint (12) are connected, male terminal (111) and female terminal (121) are held between two ferrules (23), two ferrules (23) are held between male joint (11) and female joint (12).

4. A waterproof cable connector according to claim 3, wherein: the sleeve pipe (23) overcoat is equipped with second sealing washer (41), second sealing washer (41) are located between two sleeve pipes (23), the left end of female joint (12) outwards extends has a plurality of second oppression claw (122), second oppression claw (122) are circumference and distribute on the outer wall of second sealing washer (41), the inside wall of restriction cover (3) is used for making second oppression claw (122) draw in.

5. The waterproof cable connector according to claim 1, wherein: the male connector (11) is provided with a reinforcing mechanism for preventing looseness between the male connector (11) and the limiting sleeve (3).

6. The waterproof cable connector of claim 5, wherein: the reinforcing mechanism comprises a fixing sleeve (5), the fixing sleeve (5) is arranged on the outer wall of a male connector (11) in a sliding mode and located on the left side of a limiting sleeve (3), limiting ribs (112) for preventing the fixing sleeve (5) from rotating are arranged on the outer wall of the male connector (11), clamping blocks (51) for clamping the limiting sleeve (3) are arranged on the fixing sleeve (5), and clamping grooves (31) corresponding to the clamping blocks (51) are formed in the limiting sleeve.

7. The waterproof cable connector according to claim 1, wherein: a third sealing ring (32) is arranged between the limiting sleeve (3) and the male connector (11).