CN219247022U

CN219247022U - Bidirectional sealing connector

Info

Publication number: CN219247022U
Application number: CN202320730335.3U
Authority: CN
Inventors: 谢承志; 焦秋兰; 滕芳
Original assignee: Dongguan Synconn Precision Industry Co ltd
Current assignee: Dongguan Synconn Precision Industry Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-06-23
Anticipated expiration: 2033-04-04

Abstract

The utility model relates to the technical field of connectors, in particular to a bidirectional sealing connector, which comprises a socket body and an electric connection assembly, wherein the socket body comprises a first plug end, a fixed end and a second plug end which are sequentially arranged; the electric connection assembly comprises a first electric connection module and a second electric connection module, the second electric connection module comprises an insulator arranged in a fixed cavity and an electric connection terminal inserted in the insulator, one end of the electric connection terminal extends towards the direction of the plug connector, a sealing step is arranged between the fixed cavity and the plug connector, a first sealing piece is arranged on the sealing step, and the insulator tightly presses and seals the first sealing piece on the sealing step. The utility model solves the problem of insufficient tightness of the existing bidirectional connecting structure, is particularly easy to generate the phenomenon of water seepage from a single face, and has good sealing and protecting effects.

Description

Bidirectional sealing connector

Technical Field

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

Background

Connectors are a component that electronic engineering technicians often contact. The function is as follows: and a bridge for communication is erected between the blocked or isolated circuits in the circuit, so that current flows, and the circuit achieves a preset function. Connectors are an indispensable component in electronic devices, and you always find one or more connectors when looking along the path of current flow. The connector forms and structures are varied, and there are various types of connectors according to the application objects, frequencies, power, application environments, and the like.

In the prior art, the Chinese patent application number is 202223078095.8, which relates to a connector with a sealed rear end, but in actual use, the connecting structure is easy to have insufficient tightness from a single face, so that water seepage occurs, and the use of the connector is affected.

Disclosure of Invention

In order to solve the problems, the utility model provides the bidirectional sealing connector which solves the problem of insufficient sealing performance of the existing bidirectional connecting structure, is particularly easy to generate the phenomenon of water seepage from a single face and has good sealing protection effect.

The technical scheme adopted by the utility model is as follows: the bidirectional sealing connector comprises a socket body and an electric connection assembly, wherein the socket body comprises a first plug-in end, a fixed end and a second plug-in end which are sequentially arranged, the first plug-in end is provided with a first plug-in cavity, the fixed end is provided with a fixed cavity, the second plug-in end is provided with a second plug-in cavity, the fixed end is provided with a plug connector, and one end of the plug connector extends towards the second plug-in cavity; the power connection assembly comprises a first power connection module and a second power connection module, the first power connection module is arranged in a first plug-in cavity, the second power connection module comprises an insulator arranged in a fixed cavity and a power connection terminal inserted in the insulator, one end of the power connection terminal extends towards the direction of the plug-in connector, a sealing step is arranged between the fixed cavity and the plug-in connector, a first sealing piece is arranged on the sealing step, the insulator tightly seals the first sealing piece on the sealing step, and one end of the power connection terminal penetrates through the first sealing piece; the first grafting end is close to the stiff end and is equipped with fixed panel, the external diameter that fixed panel is close to the grafting end is equipped with the seal groove, install the close-fitting sealing washer on the seal groove.

The technical scheme is further improved in that the device further comprises a sealing end cover, wherein the sealing end cover is used for being sleeved on the first plug end and sealing the first plug end.

The sealing end cover is provided with a sealing cavity and a sealing outer edge, and the sealing outer edge is used for sealing and pressing on the close-fit sealing ring.

The improvement of the scheme is that the two sides of the fixed panel are provided with mounting planes, the mounting planes are provided with mounting through holes, and the mounting through holes are used for fixedly mounting the mounting planes.

According to the technical scheme, the outer diameter of the second plug-in end is provided with a plug-in buckle, the plug-in buckle is integrally formed on the outer diameter of the second plug-in end, and two sides of the second plug-in end are provided with plug-in planes.

The technical scheme is further improved in that the first plug-in end, the fixed end and the second plug-in end are integrally formed by zinc alloy through die casting.

The technical scheme is further improved in that the first power receiving module comprises an insulating sleeve and a contact ring arranged on the inner diameter of the insulating sleeve, the inner diameter of the insulating sleeve is provided with a fixing clamping groove, and the contact ring is arranged in the fixing clamping groove.

The technical scheme is further improved in that the inner diameter of the contact ring is internally provided with a plurality of contact spring pieces in an inward protruding mode, and the contact spring pieces are uniformly distributed on the contact ring in the circumferential direction.

In a further improvement of the above scheme, the insulator extends toward the inner diameter of the insulating sleeve to form an insertion end, and the inner diameter of the electric terminal at the insertion end is provided with a conductive jack.

According to a further improvement of the scheme, the insulator is arranged in the fixed cavity at intervals and provided with spacing grooves, the electric terminal is provided with a contact pin, and the contact pin extends towards the contact pin.

The beneficial effects of the utility model are as follows:

compared with the existing connector, the double-head connector adopts a double-head connecting structure and is provided with the first sealing piece at the front end and the close-fitting sealing ring at the rear end, a two-way sealing structure at the front end and the rear end is formed after the connector is inserted and fixed, the sealing coefficient of the internal structure is high, the protection effect is good, and especially after the connector is fixedly installed by the fixing panel, the close-fitting sealing ring on the sealing groove is tightly pressed and sealed, so that the sealing protection effect is realized on the first plug-in end, and the sealing performance is good; solves the problem of insufficient tightness of the prior two-way connection structure, and particularly easily causes the phenomenon of water seepage from a single face, and has good sealing and protecting effects. The socket comprises a socket body and an electric connection assembly, wherein the socket body comprises a first plug-in end, a fixed end and a second plug-in end which are sequentially arranged, the first plug-in end is provided with a first plug-in cavity, the fixed end is provided with a fixed cavity, the second plug-in end is provided with a second plug-in cavity, the fixed end is provided with a plug connector, and one end of the plug connector extends towards the second plug-in cavity; the power connection assembly comprises a first power connection module and a second power connection module, the first power connection module is arranged in a first plug-in cavity, the second power connection module comprises an insulator arranged in a fixed cavity and a power connection terminal inserted in the insulator, one end of the power connection terminal extends towards the direction of the plug-in connector, a sealing step is arranged between the fixed cavity and the plug-in connector, a first sealing piece is arranged on the sealing step, the insulator tightly seals the first sealing piece on the sealing step, and one end of the power connection terminal penetrates through the first sealing piece; the first grafting end is close to the stiff end and is equipped with fixed panel, the external diameter that fixed panel is close to the grafting end is equipped with the seal groove, install the close-fitting sealing washer on the seal groove. The first sealing piece is tightly pressed and sealed by the insulator, plays a sealing connection role when the connector is connected in a plugging conductive mode, is good in structural tightness, and particularly good in protection to internal elements in the use of the vehicle-mounted connector, and improves safety.

Drawings

FIG. 1 is a schematic perspective view of a bi-directional seal connector according to the present utility model;

FIG. 2 is an exploded view of the bi-directional seal connector of FIG. 1;

FIG. 3 is a schematic front view of the bi-directional seal connector of FIG. 1;

fig. 4 is a cross-sectional view of A-A in fig. 3.

Reference numerals illustrate: socket body 1, first plug end 11, first plug cavity 111, fixed panel 112, mounting plane 1121, mounting through hole 1122, tight-fit seal ring 113, fixed end 12, fixed cavity 121, plug 122, sealing step 123, first seal 124, second plug end 13, second plug cavity 131, plug buckle 132, plug plane 133, power connection assembly 2, first power connection module 21, insulating sleeve 211, fixing clip groove 2111, contact ring 212, contact spring 2121, second power connection module 22, insulator 221, insertion end 2211, power connection terminal 222, conductive jack 2221, sealing end cap 3, sealing cavity 31, sealing outer edge 32.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

As shown in fig. 1 to fig. 4, in one embodiment of the present utility model, a bidirectional sealing connector is provided, where a socket body 1 and an electrical connection assembly 2 are provided, where the socket body 1 includes a first socket end 11, a fixed end 12, and a second socket end 13 that are sequentially provided, the first socket end 11 is provided with a first socket cavity 111, the fixed end 12 is provided with a fixed cavity 121, the second socket end 13 is provided with a second socket cavity 131, the fixed end 12 is provided with a socket connector 122, and one end of the socket connector 122 extends toward the second socket cavity 131; the power connection assembly 2 comprises a first power connection module 21 and a second power connection module 22, the first power connection module 21 is installed in the first plug-in cavity 111, the second power connection module 22 comprises an insulator 221 installed in the fixed cavity 121 and a power connection terminal 222 inserted in the insulator 221, one end of the power connection terminal 222 extends towards the direction of the plug-in connector 122, a sealing step 123 is arranged between the fixed cavity 121 and the plug-in connector 122, a first sealing piece 124 is installed on the sealing step 123, the insulator 221 tightly seals the first sealing piece 124 on the sealing step 123, and one end of the power connection terminal 222 penetrates through the first sealing piece 124; the first plug-in end 11 is close to the fixed end 12 and is provided with a fixed panel 112, the outer diameter of the fixed panel 112 close to the plug-in end is provided with a sealing groove, and a close-fit sealing ring 113 is installed on the sealing groove.

The sealing end cover 3 is used for sleeving the first plug end 11 and sealing the first plug end 11, and is further improved in that the sealing end cover 3 is provided with a sealing cavity 31 and a sealing outer edge 32, and the sealing outer edge 32 is used for sealing and pressing on the close-fit sealing ring 113; the sealing cavity 31 is used for being sleeved on the outer diameter of the first plug end 11, and is provided with a fastening strip for reinforcing fastening fit, so that interference fit is formed, and the structure can be sealed and protected through the sealing end cover 3 in the transportation process, so that the sealing performance is good, and the structure protection effect is good.

The both sides of fixed panel 112 are equipped with mounting plane 1121, mounting plane 1121 is equipped with the installation through-hole 1122, the installation through-hole 1122 is used for carrying out fixed mounting with mounting plane 1121, sets up the installation through-hole 1122 and is used for the screw to pass and carries out fixed mounting with the mounting panel on the car, and structure simple to operate, stability is good.

The external diameter of second grafting end 13 is equipped with grafting buckle 132, grafting buckle 132 is through integrated into one piece's external diameter at second grafting end 13, the both sides of second grafting end 13 are equipped with grafting plane 133, play the joint effect when being used for the connector cooperation grafting through grafting buckle 132, guaranteed grafting steadiness, in addition, set up grafting plane 133 and can make things convenient for the connector cooperation grafting and direction.

The first plug-in end 11, the fixed end 12 and the second plug-in end 13 are formed by zinc alloy through integral die casting, and the structure of zinc alloy through integral die casting is reliable, good in integrity, strong in durability and convenient to manufacture.

The first power receiving module 21 comprises an insulating sleeve 211 and a contact ring 212 arranged on the inner diameter of the insulating sleeve 211, wherein a fixing clamping groove 2111 is formed in the inner diameter of the insulating sleeve 211, and the contact ring 212 is arranged in the fixing clamping groove 2111; the contact ring 212 is separated from the socket body 1 by the insulating sleeve 211 for insulating isolation, the contact ring 212 is used for conductive transmission of the contact connector, and the contact is stable.

The inner diameter of the contact ring 212 is internally provided with a plurality of contact spring pieces 2121 in a protruding mode, the contact spring pieces 2121 are uniformly distributed on the contact ring 212 in a circumferential direction, the contact spring pieces 2121 are uniformly distributed to contact, the contact is stable, and the conductivity is good.

The insulator 221 extends towards the inner diameter of the insulating sleeve 211 and is provided with an insertion end 2211, the electric connection terminal 222 is positioned at the inner diameter of the insertion end 2211 and is provided with a conductive jack 2221, and the conductive jack 2221 is used for the insertion and electric connection cooperation of the connector terminal, so that the plug-in connection is convenient and the stability is good.

The utility model adopts a double-head connecting structure and is provided with the first sealing piece 124 at the front end and the close-fitting sealing ring 113 at the rear end, a bidirectional sealing structure at the front end and the rear end is formed after the connectors are inserted and fixed, the sealing coefficient of the internal structure is high, the protection effect is good, and especially after the connectors are fixedly installed by the fixed panel 112, the close-fitting sealing ring 113 on the sealing groove is tightly pressed and sealed, the sealing protection effect is realized on the first inserting end 11, and the sealing performance is good; solves the problem of insufficient tightness of the prior two-way connection structure, and particularly easily causes the phenomenon of water seepage from a single face, and has good sealing and protecting effects. Specifically, the socket body 1 and the power connection assembly 2 are provided, the socket body 1 includes a first plugging end 11, a fixed end 12 and a second plugging end 13 which are sequentially provided, the first plugging end 11 is provided with a first plugging cavity 111, the fixed end 12 is provided with a fixed cavity 121, the second plugging end 13 is provided with a second plugging cavity 131, the fixed end 12 is provided with a plug 122, and one end of the plug 122 extends towards the second plugging cavity 131; the power connection assembly 2 comprises a first power connection module 21 and a second power connection module 22, the first power connection module 21 is installed in the first plug-in cavity 111, the second power connection module 22 comprises an insulator 221 installed in the fixed cavity 121 and a power connection terminal 222 inserted in the insulator 221, one end of the power connection terminal 222 extends towards the direction of the plug-in connector 122, a sealing step 123 is arranged between the fixed cavity 121 and the plug-in connector 122, a first sealing piece 124 is installed on the sealing step 123, the insulator 221 tightly seals the first sealing piece 124 on the sealing step 123, and one end of the power connection terminal 222 penetrates through the first sealing piece 124; the first plug-in end 11 is close to the fixed end 12 and is provided with a fixed panel 112, the outer diameter of the fixed panel 112 close to the plug-in end is provided with a sealing groove, and a close-fit sealing ring 113 is installed on the sealing groove. The first sealing member 124 is tightly pressed and sealed by the insulator 221, plays a role in sealing connection when the connector is connected in a plugging conductive manner, has good structural tightness, and particularly has good protectiveness on internal elements in use of the vehicle-mounted connector, and improves safety.

The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. A bi-directional sealed connector, characterized by: comprising

The socket comprises a socket body, wherein the socket body comprises a first plug end, a fixed end and a second plug end which are sequentially arranged, the first plug end is provided with a first plug cavity, the fixed end is provided with a fixed cavity, the second plug end is provided with a second plug cavity, the fixed end is provided with a plug connector, and one end of the plug connector extends towards the second plug cavity;

the electric connection assembly comprises a first electric connection module and a second electric connection module, the first electric connection module is installed in the first plug-in cavity, the second electric connection module comprises an insulator installed in the fixed cavity and an electric connection terminal inserted in the insulator, one end of the electric connection terminal extends towards the direction of the plug-in connector, a sealing step is arranged between the fixed cavity and the plug-in connector, a first sealing piece is installed on the sealing step, the insulator tightly seals the first sealing piece on the sealing step, and one end of the electric connection terminal penetrates through the first sealing piece;

the first grafting end is close to the stiff end and is equipped with fixed panel, the external diameter that fixed panel is close to the grafting end is equipped with the seal groove, install the close-fitting sealing washer on the seal groove.

2. The bi-directional sealed connector of claim 1, wherein: the sealing end cover is used for being sleeved on the first plug end and sealing the first plug end.

3. The bi-directional sealed connector of claim 2, wherein: the sealing end cover is provided with a sealing cavity and a sealing outer edge, and the sealing outer edge is used for sealing and pressing on the close-fit sealing ring.

4. The bi-directional sealed connector of claim 1, wherein: the both sides of fixed panel are equipped with the mounting plane, the mounting plane is equipped with the installation through-hole, the installation through-hole is used for with mounting plane fixed mounting.

5. The bi-directional sealed connector of claim 1, wherein: the external diameter of second grafting end is equipped with grafting buckle, grafting buckle passes through integrated into one piece at the external diameter of second grafting end, the both sides of second grafting end are equipped with the grafting plane.

6. The bi-directional sealed connector of claim 1, wherein: the first plug-in end, the fixed end and the second plug-in end are formed by zinc alloy in an integral die-casting mode.

7. The bi-directional sealed connector of claim 1, wherein: the first power connection module comprises an insulating sleeve and a contact ring arranged on the inner diameter of the insulating sleeve, a fixing clamping groove is formed in the inner diameter of the insulating sleeve, and the contact ring is arranged in the fixing clamping groove.

8. The bi-directional sealed connector of claim 7, wherein: the inner diameter of the contact ring protrudes inwards to form a plurality of contact spring pieces which are uniformly distributed on the contact ring in a circumferential direction.

9. The bi-directional sealed connector of claim 8, wherein: the insulator extends towards the internal diameter of the insulating sleeve and is provided with an insertion end, and the internal diameter of the electric terminal, which is positioned at the insertion end, is provided with a conductive jack.

10. The bi-directional sealed connector of claim 1, wherein: the insulator is located in the fixed cavity and is provided with spacing grooves at intervals, the electric connection terminal is provided with pins, and the pins extend towards the plug connector.