CN214797922U

CN214797922U - Board end multicore waterproof connector

Info

Publication number: CN214797922U
Application number: CN202120863557.3U
Authority: CN
Inventors: 滕芳; 杨天良
Original assignee: Dongguan Synconn Precision Industry Co ltd
Current assignee: Dongguan Synconn Precision Industry Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-11-19
Anticipated expiration: 2031-04-25

Abstract

The utility model relates to the technical field of connectors, in particular to a plate-end multi-core waterproof connector, which comprises a shell, a fixed element, a waterproof ring and a terminal assembly fixedly arranged on the shell and passing through the fixed element; the shell comprises a fixed seat and an inserting seat, wherein the inserting seat is provided with an inserting cavity, the fixed seat is provided with a fixed groove and a connecting groove, the connecting groove is communicated with the fixed groove, the fixed groove is communicated with the inserting cavity, the fixed element is arranged in the connecting groove, the terminal assembly is arranged in the fixed groove, and the waterproof ring is sleeved on the outer edge of the inserting seat; the utility model discloses a casing of a body structure is used for cooperating the board end at cooperation fixed component and carries out fixed mounting, and installs the terminal subassembly is fixed inside the connector, guarantees the stability that the structure was pegged graft, and the cartridge is convenient, and stable in structure is reliable, and waterproof circle plays water-proof effects when being used for the connector to peg graft, and water-proof effects is good.

Description

Board end multicore waterproof connector

Technical Field

The utility model relates to a connector technical field especially relates to a waterproof connector of board-end multicore.

Background

A connector is a component that is frequently contacted by an electrical engineering technician. The function is as follows: a bridge for communication is erected between the blocked part or isolated and non-communicated circuits in the circuit, so that current flows, and the circuit achieves the preset function. Connectors are indispensable components in electronic devices, and one or more connectors are always found by observing a current flowing path. The connector forms and structures are widely varied, and there are various types of connectors depending on the application, frequency, power, application environment, and the like.

Connectors are now widely used in various industries and there are great uses and benefits to connectors, such as: the connector is improved in the production process, and the assembly process of the electronic product is simplified; the mass production process is also simplified. The existing various connectors mostly have waterproof effect, but for some multi-core connected plug-in connectors, the sealing waterproof effect still has some defects in connection and use, for example, the plug-in structure cannot be sealed in plug-in use, so that the water seepage phenomenon is easy to occur in plug-in use, and the connector protection structure can be further improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an adopted a body structure's casing is used for cooperating the board end to carry out fixed mounting at cooperation fixed component, and installs the terminal subassembly is fixed inside the connector, guarantees the stability of structure grafting, and the cartridge is convenient, and stable in structure is reliable, the board end multicore waterproof connector that the practicality is strong.

The utility model adopts the technical proposal that: a plate-end multi-core waterproof connector comprises a shell, a fixing element, a waterproof ring and a terminal assembly fixedly arranged on the shell and penetrating through the fixing element; the shell comprises a fixed seat and a plug socket, wherein the plug socket is provided with a plug cavity, the fixed seat is provided with a fixed groove and a connecting groove, the connecting groove is communicated to the fixed groove, the fixed groove is communicated to the plug cavity, the fixed element is arranged in the connecting groove, the terminal assembly is arranged in the fixed groove, and the waterproof ring is sleeved on the outer edge of the plug socket.

The further improvement of the scheme is that the fixing seat and the plug socket are integrally formed by injection molding.

The fixing seat comprises a positioning ring, an internal ring arranged on the positioning ring and an external ring arranged on the positioning ring and located on the outer diameter of the internal ring, the fixing groove is formed in the internal ring, the connecting groove is formed in the external ring, and a reinforcing rib is arranged between the positioning ring and the external ring.

The further improvement of the scheme is that the socket is provided with a sealing groove close to the fixing seat, and the sealing groove is sleeved with the waterproof ring.

The further improvement of the scheme is that the outer diameter of the plug socket is provided with a guide positioning strip and a plug buckle.

In a further improvement of the above solution, a press button is provided at an outer edge of the fixing element, and the press button is pressed into the connecting groove.

The further improvement of the scheme is that the fixing element is provided with a plurality of terminal slots, and fixing pins are arranged on two sides of the terminal slots of the fixing element.

The terminal assembly comprises a fixed shell, an insulator arranged in the fixed shell and an electric terminal inserted in the insulator, wherein the fixed shell is arranged in the fixed groove.

In a further improvement of the above solution, the fixed housing is a metal housing, which is wrapped by the insulator through stamping, and the fixed housing is provided with insertion pins, which are inserted into and penetrate through the fixed element.

The further improvement of the scheme is that the insulator comprises a main insertion body, an upper connector and a lower connector, the upper connector and the lower connector are connected to the main insertion body, the main insertion body is provided with a plurality of insertion grooves, the electric connection terminal comprises an insertion portion and an insertion portion, the insertion portion is fixed by the upper connector and the lower connector, the insertion portion extends to the insertion grooves, and the insertion portion extends to the fixing element.

The utility model has the advantages that:

compared with the traditional connector, the utility model provides a connector waterproof performance not enough, the poor problem of inner structure stability has adopted the casing of a body structure, is used for cooperating the board end at cooperation fixed component to carry out fixed mounting, and installs the terminal subassembly is fixed inside the connector, guarantees the stability that the structure was pegged graft, and the cartridge is convenient, and stable in structure is reliable, and the practicality is strong, still is provided with waterproof circle and plays water-proof effects when being used for the connector to peg graft, and water-proof effects is good. Specifically, a shell, a fixing element, a waterproof ring and a terminal assembly which is fixedly arranged on the shell and penetrates through the fixing element are arranged; the shell comprises a fixed seat and a plug socket, wherein the plug socket is provided with a plug cavity, the fixed seat is provided with a fixed groove and a connecting groove, the connecting groove is communicated to the fixed groove, the fixed groove is communicated to the plug cavity, the fixed element is arranged in the connecting groove, the terminal assembly is arranged in the fixed groove, and the waterproof ring is sleeved on the outer edge of the plug socket. The fixing seat is matched with the plug seat to fix the component matched with the shell for fixing the connector when the board end is connected, and the fixing groove is used for fixedly mounting the terminal component, so that the whole structure is simple and reliable.

Drawings

Fig. 1 is a schematic perspective view of the plate-end multi-core waterproof connector of the present invention;

fig. 2 is an exploded view of the plate-end multi-core waterproof connector in fig. 1;

fig. 3 is an exploded view of the multi-core waterproof connector at the board end in fig. 1 from another view;

fig. 4 is a schematic front view of the plate-end multi-core waterproof connector in fig. 1;

fig. 5 is a cross-sectional view a-a of fig. 4.

Description of reference numerals: the shell 1, the fixed seat 11, the fixed groove 111, the connecting groove 112, the positioning ring 113, the socket 12, the socket cavity 121, the sealing groove 122, the guiding and positioning bar 123, the socket buckle 124, the fixed element 2, the press buckle 21, the terminal socket 22, the fixing pin 23, the waterproof ring 3, the terminal assembly 4, the fixed shell 41, the plug pin 411, the insulator 42, the main plug body 421, the plug groove 422, the electric connection terminal 43, the plug portion 431, and the plug portion 432.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention 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 "secured 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 invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1 to 5, a board-end multicore waterproof connector includes a housing 1, a fixing element 2, a waterproof ring 3, and a terminal assembly 4 fixed to the housing 1 and passing through the fixing element 2; the shell 1 comprises a fixed seat 11 and a socket 12, the socket 12 is provided with a socket cavity 121, the fixed seat 11 is provided with a fixed groove 111 and a connecting groove 112, the connecting groove 112 is communicated with the fixed groove 111, the fixed groove 111 is communicated with the socket cavity 121, the fixed element 2 is arranged in the connecting groove 112, the fixed groove 111 is arranged in the fixed groove 4, and the waterproof ring 3 is sleeved on the outer edge terminal assembly of the socket 12.

The fixing seat 11 and the plug socket 12 are integrally formed by injection molding, and the structure is reliable, strong in integrity and high in structural strength through the integrally formed structure.

The fixing seat 11 comprises a positioning ring 113, an internal ring arranged on the positioning ring 113, and an external ring arranged on the positioning ring 113 and located on the outer diameter of the internal ring, the fixing groove 111 is arranged on the internal ring, the connecting groove 112 is arranged on the external ring, a reinforcing rib is arranged between the positioning ring 113 and the external ring, the positioning is performed when the positioning ring 113 is used for inserting and installing a connector, the internal groove and the external groove are matched, the whole structure is stable and reliable, and the practicability is high.

The socket 12 is close to the fixing base 11 and has been seted up seal groove 122, seal groove 122 is located to 3 covers of waterproof circle, through the installation of seal groove 122 cooperation waterproof circle 3, and the cartridge is sealed effectual, and water-proof effects is good.

The outer diameter of the plug socket 12 is provided with a guiding and positioning strip 123 and a plug buckle 124, and the guiding and positioning strip 123 and the plug buckle 124 are used for positioning, locking and fixing when the connector is plugged for use, so that the fixing effect is good.

The outer edge of the fixing element 2 is provided with a press buckle 21, the press buckle 21 is pressed into the connecting groove 112, and the press buckle 21 can be used for fixing the fixing element 2 into the connecting groove 112, so that the structural stability is ensured.

Fixing element 2 has seted up a plurality of terminal slot 22, fixing element 2 is located terminal slot 22 both sides and is equipped with fixed pin 23, is used for the terminal to pass through terminal slot 22, makes things convenient for board end welded fastening, also can prevent the terminal deformation, and fixed pin 23 can guarantee the stability of fixed effect and structure.

Referring to fig. 2 to 3, the terminal assembly 4 includes a fixed housing 41, an insulator 42 disposed in the fixed housing 41, and an electrical terminal 43 inserted into the insulator 42, wherein the fixed housing 41 is installed in the fixing groove 111, and the fixed housing 41 and the electrical terminal 43 are matched to realize connector insertion conductive transmission, so that the structure is stable and reliable.

The fixed housing 41 is a metal housing, which covers the insulator 42 by stamping, the fixed housing 41 is provided with insertion pins 411, the insertion pins 411 are inserted into and penetrate through the fixed element 2, the transmission stability is ensured by adopting the metal housing, and the insertion pins 411 are used for penetrating through the fixed element 2 for connecting the board end, and the structure connection is stable.

Insulator 42 includes main cartridge body 421, connects in main cartridge body 421 upper connector 422 and lower connector 423, main cartridge body 421 is equipped with a plurality of cartridge grooves 422, electrical terminal 43 includes cartridge portion 431 and grafting portion 432, upper connector 422 and lower connector 423 are fixed grafting portion 432, cartridge portion 431 extends to cartridge groove 422, grafting portion 432 extends to fixed element 2, through main cartridge body 421 and upper connector 422 and lower connector 423's cooperation for it is fixed with electrical terminal 43, and is fixed effectual, and electrical terminal 43's cartridge portion 431 and grafting portion 432 cooperation conductive transmission simultaneously, reliable structure.

The utility model provides a connector waterproof performance not enough, the poor problem of inner structure stability has adopted the casing 1 of a body structure, is used for cooperating the board end at cooperation fixed component 2 and carries out fixed mounting, and installs terminal subassembly 4 is fixed inside the connector, guarantees the stability that the structure was pegged graft, and the cartridge is convenient, and stable in structure is reliable, and the practicality is strong. Specifically, a shell 1, a fixing element 2, a waterproof ring 3 and a terminal assembly 4 which is fixedly arranged on the shell 1 and penetrates through the fixing element 2 are arranged; the shell 1 comprises a fixed seat 11 and a socket 12, the socket 12 is provided with a socket cavity 121, the fixed seat 11 is provided with a fixed groove 111 and a connecting groove 112, the connecting groove 112 is communicated with the fixed groove 111, the fixed groove 111 is communicated with the socket cavity 121, the fixed element 2 is arranged in the connecting groove 112, the fixed groove 111 is arranged in the fixed groove 4, and the waterproof ring 3 is sleeved on the outer edge terminal assembly of the socket 12. The fixing base 11 and the plug socket 12 are matched with the fixing element 2 to match the shell 1 for fixing the connector when the board end is connected, and the fixing groove 111 is used for fixedly mounting the terminal component 4, so that the whole structure is simple and reliable.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A board end multicore waterproof connector which characterized in that: the waterproof device comprises a shell, a fixing element, a waterproof ring and a terminal assembly, wherein the terminal assembly is fixedly arranged on the shell and penetrates through the fixing element; the shell comprises a fixed seat and a plug socket, wherein the plug socket is provided with a plug cavity, the fixed seat is provided with a fixed groove and a connecting groove, the connecting groove is communicated to the fixed groove, the fixed groove is communicated to the plug cavity, the fixed element is arranged in the connecting groove, the terminal assembly is arranged in the fixed groove, and the waterproof ring is sleeved on the outer edge of the plug socket.

2. The board-end multicore waterproof connector of claim 1, wherein: the fixing seat and the plug socket are integrally formed by injection molding.

3. The board-end multicore waterproof connector of claim 1, wherein: the fixing seat comprises a positioning ring, an internal ring arranged on the positioning ring and an external ring arranged on the positioning ring and located on the outer diameter of the internal ring, the fixing groove is arranged on the internal ring, the connecting groove is arranged on the external ring, and a reinforcing rib is arranged between the positioning ring and the external ring.

4. The board-end multicore waterproof connector of claim 1, wherein: the socket is close to the fixing seat and is provided with a sealing groove, and the sealing groove is sleeved with the waterproof ring.

5. The board-end multicore waterproof connector of claim 1, wherein: the outer diameter of the plug socket is provided with a guide positioning strip and a plug buckle.

6. The board-end multicore waterproof connector of claim 1, wherein: the outer edge of the fixed element is provided with a pressing buckle which is pressed into the connecting groove.

7. The board-end multicore waterproof connector of claim 1, wherein: the fixing element is provided with a plurality of terminal slots, and fixing pins are arranged on two sides of the terminal slots of the fixing element.

8. The board-end multicore waterproof connector of claim 1, wherein: the terminal assembly comprises a fixed shell, an insulator arranged in the fixed shell and an electric terminal inserted in the insulator, wherein the fixed shell is arranged in the fixed groove.

9. The board-end multicore waterproof connector of claim 8, wherein: the fixed shell is a metal shell and wraps the insulator through stamping, and insertion pins are arranged on the fixed shell and inserted into the fixed element and penetrate through the fixed element.

10. The board-end multicore waterproof connector of claim 9, wherein: the insulator includes the main cartridge body, connects in the last connector and the lower connector of the main cartridge body, the main cartridge body is equipped with a plurality of cartridge grooves, connect the electric terminal including cartridge portion and grafting portion, it is fixed with grafting portion with lower connector to go up the connector, cartridge portion extends to cartridge groove, grafting portion extends to fixed element.