CN216121011U

CN216121011U - Novel connector

Info

Publication number: CN216121011U
Application number: CN202121524337.4U
Authority: CN
Inventors: 张铭; 郑兴; 王国旭; 江永
Original assignee: Amphenol Changzhou Advanced Connector Co Ltd
Current assignee: Amphenol Changzhou Advanced Connector Co Ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-03-22
Anticipated expiration: 2031-07-06

Abstract

The utility model relates to the technical field of electric appliances, in particular to a novel connector with good shielding performance and reliable connection, which comprises a metal shell, wherein one end of the metal shell is spliced with a base covered with a shielding shell, the other end of the metal shell is spliced and connected with a plug component, a male terminal and a high-voltage interlocking male terminal are fixed in the base, two ends of the male terminal and two ends of the high-voltage interlocking male terminal are respectively exposed out of the base, a female terminal and a high-voltage interlocking female terminal are fixed in the plug component, the male terminal is inserted into the female terminal, the high-voltage interlocking male terminal is inserted into the high-voltage interlocking female terminal, the connector adopts a split type design, the plug component which can be disassembled and assembled is arranged in the connector, the structure is compact, the occupied space is small, meanwhile, the socket and the plug are limited in the metal shell, the terminal connection is more stable, the whole shielding performance of the connector is excellent due to the metal shell, and meanwhile, the comprehensive waterproof protection design meets the high-level protection requirements of IP68 and IPX9K, and a 90-degree elbow socket structure and a plug-in structure are adopted, so that the connector is convenient to assemble and use.

Description

Novel connector

Technical Field

The utility model relates to the technical field of electric appliances, in particular to a novel connector.

Background

The common connector usually comprises a plug assembly and a socket structure which are connected in a plugging way, wherein the plug assembly and the socket structure both comprise an insulating shell, a shielding shell is arranged in the shell, and the problems of poor shielding performance, poor terminal retention force and the like easily occur because the plug and the socket are of split structures. In order to meet the requirement of high protection level, a waterproof sealing device is usually required to be additionally arranged, but the space reserved for the socket by equipment is usually limited, so that the structure of the socket is also required to be correspondingly reduced in size or adjusted in shape.

SUMMERY OF THE UTILITY MODEL

To overcome the above problems and deficiencies, the present invention provides a new connector.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a novel connector, contains metal casing, metal casing one end plug-in connection has the base that the dustcoat has the shielding case, and metal casing's other end plug-in connection has plug assembly, the base internal fixation has public terminal and high-pressure interlocking public terminal, the base all spills at the both ends of public terminal and high-pressure interlocking public terminal, plug assembly internal fixation has female terminal and high-pressure interlocking female terminal, public terminal inserts in the female terminal, high-pressure interlocking public terminal inserts in the high-pressure interlocking female terminal.

Adopt split type design, through all packing into metal casing with plug and socket, improve the joint strength of plug and socket, improve the terminal retentivity, metal casing has the shielding protection effect simultaneously, avoids signal interference.

According to another embodiment of the utility model, the base is formed by injection molding with the male terminal and the high-voltage interlocking male terminal, a cavity is arranged in the base, and one end of each of the male terminal and the high-voltage interlocking male terminal is located in the cavity. Through integrative moulding plastics, increase the cohesion of public terminal and high pressure interlocking public terminal and base, make simultaneously have certain sealing performance between base and public terminal, the high pressure interlocking public terminal.

According to another embodiment of the present invention, further comprising the position of the protruding ends of the two high voltage interlocking male terminals in the cavity is biased toward one of the male terminals.

According to another embodiment of the utility model, the root parts of the two ends of the male terminal and the high-voltage interlocking male terminal are provided with bosses to enhance the strength of the male terminal and the high-voltage interlocking male terminal.

According to another embodiment of the present invention, further comprising a glue filling layer disposed on the bottom of the cavity. The glue filling layer is arranged at the bottom of the concave cavity, so that the sealing performance between the base and the male terminal and between the base and the male terminal is further improved.

According to another embodiment of the utility model, the male terminal and the high-voltage interlocking male terminal are both flat structures, and edges of the male terminal and the high-voltage interlocking male terminal, which are wrapped in the base, are right-angled edges without rounded corners. Public terminal and high-pressure interlocking public terminal parcel side in the base keep the acute angle, reduce the corner gap, improve the holding power.

According to another embodiment of the utility model, the plug assembly is further provided with a large mounting hole and a small mounting hole, the female terminal and the high-voltage interlocking female terminal are respectively connected in the large mounting hole and the small mounting hole in an inserting manner, the outer wall of the plug assembly is provided with a first clamping groove, a secondary lock structure is embedded in the first clamping groove in a clamping manner, the inner wall of the secondary lock structure is provided with a limiting block, the outer wall of the plug assembly is provided with an outer limiting hole, the side wall of the female terminal is provided with an inner limiting hole, and the limiting block penetrates through the outer limiting hole and extends into the inner limiting hole. Through setting up secondary lock structure, make female terminal fixed more firm in plug assembly, female terminal is not hard up or drops when avoiding relapseing the plug.

According to another embodiment of the utility model, the overall shape of the metal shell is 90 degrees and comprises a longitudinal plug hole and a transverse plug hole, the base is inserted through the longitudinal plug hole, the plug assembly is inserted through the transverse plug hole, the male terminal and the high-voltage interlocking male terminal are both L-shaped and comprise a longitudinal portion and a transverse portion, the longitudinal portion is located in the base, the transverse portion extends out of the side wall of the base, the transverse portion of the male terminal is connected with the female terminal, and the transverse portion of the high-voltage interlocking male terminal is connected with the high-voltage interlocking female terminal. Through 90 structural design, make connector appearance structure compacter, avoid connector hookup location to interfere.

According to another embodiment of the utility model, the junction of the longitudinal part and the transverse part of the male terminal is provided with a bending area. Through setting up the region of buckling, under the prerequisite of guaranteeing terminal link length, the length of stretching out of public terminal horizontal part is reduced as far as possible to control the whole overall dimension of metal casing.

According to another embodiment of the utility model, the middle part of the base is provided with a sealing step, the upper end of the shielding shell is abutted against one lower part of the sealing step, the sealing step is sleeved with a lower sealing ring, the end surface of the transverse plugging hole is provided with a sealing groove, and an upper sealing ring is fixed in the sealing groove. Through setting up sealed step, seal groove and sealing washer, further improve the protection level of connector.

According to another embodiment of the present invention, further comprising a viewing window formed on the sealing step. Through setting up visual window, whether conveniently observe the equipment and target in place, confirm whether neglected loading lower seal circle.

According to another embodiment of the utility model, the plug assembly is further provided with a buckle structure symmetrically arranged on two sides of the plug assembly and used for clamping the plug assembly in the metal shell. Through setting up buckle structure, prevent that plug assembly from inserting the back pine and take off.

The novel connector has the advantages that the novel connector is in a split type design, the detachable plug assembly is arranged in the novel connector, the structure is compact, the occupied space is small, meanwhile, the socket and the plug are limited in the metal shell, the terminal connection is more stable, the whole shielding performance of the connector is excellent due to the all-metal shell, meanwhile, the comprehensive waterproof protection design meets the high-level protection requirements of IP68 and IPX9K, and the 90-degree elbow socket structure and the plug-in structure are adopted, so that the assembly and the use of the connector are convenient.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of an exploded structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view at D-D of FIG. 2 without the female terminal and the high voltage interlock female terminal;

FIG. 4 is a schematic view at E-E in FIG. 2;

FIG. 5 is a schematic right view of the present invention;

FIG. 6 is a schematic view at A-A in FIG. 5;

FIG. 7 is a schematic view at B-B of FIG. 5 without the female terminal and the high voltage interlock female terminal;

FIG. 8 is a schematic view of a male terminal and a high voltage interlock male terminal;

FIG. 9 is a schematic view of a plug assembly;

FIG. 10 is a schematic view at C-C of FIG. 9;

FIG. 11 is a schematic view of a plug assembly and secondary lock arrangement;

FIG. 12 is a schematic view of a female terminal structure;

fig. 13 is a schematic view of a base and a shield case.

In the figure, a metal shell 1, a longitudinal plug hole 101, a transverse plug hole 102, a sealing groove 103, a clamping hole 104, a shielding shell 2, a second clamping block 201, a first turned edge 202, a second turned edge 203, a base 3, a second clamping groove 301, a sealing step 302, a cavity 303, a boss 304, a visible window 305, a plug assembly 4, a first clamping groove 401, a first stop 402, an outer limit hole 403, a clamping structure 404, an overhanging block 4041, a clamping 4042, a large mounting hole 405, a small mounting hole 406, a male terminal 5, a first area 501, a bending area 502, a high-voltage interlocking male terminal 6, a second area 601, a female terminal 7, an inner limit hole 701, a high-voltage interlocking female terminal 8, a lower sealing ring 9, an upper sealing ring 10, a secondary locking structure 11, a side plate 1101, a second stop 1102, a limiting block 1103 and a glue filling layer 12.

Detailed Description

As shown in fig. 1-13, which are schematic structural diagrams of the present invention, a novel connector includes a metal housing 1, one end of the metal housing 1 is connected to a base 3 covered by a shielding shell 2 in an inserting manner, the other end of the metal housing 1 is connected to a plug assembly 4 in an inserting manner, a male terminal 5 and a high-voltage interlocking male terminal 6 are fixed in the base 3, both ends of the male terminal 5 and the high-voltage interlocking male terminal 6 are exposed out of the base 3, a female terminal 7 and a high-voltage interlocking female terminal 8 are fixed in the plug assembly 4, the male terminal 5 is inserted into the female terminal 7, and the high-voltage interlocking male terminal 6 is inserted into the high-voltage interlocking female terminal 8.

The male terminal 5 and the female terminal 7 are used for conducting current, and the high-voltage interlocking male terminal 6 and the high-voltage interlocking female terminal 8 are used for conducting signals.

The inner cavity of the shielding shell 2 is closely matched with the outer wall of the base 3, the side symmetry of the base 3 is provided with a second clamping groove 301, the side symmetry of the shielding shell 2 is provided with a second clamping block 201, and the second clamping block 201 is abutted to the second clamping groove 301. The bottom of shielding shell 2 is inwards rolled up and is equipped with first crimping 202, and the lower extreme card of base 3 is established in first crimping 202. The top of the shielding shell 2 is outwardly rolled with a second flange 203, and the second flange 203 abuts against the inner wall of the metal shell 1. The shielding case 2 may be cut and bent from metal.

Preferably, the base 3, the male terminal 5 and the high-voltage interlocking male terminal 6 are formed by integral injection molding, a cavity 303 is arranged in the base 3, and one end of each of the male terminal 5 and the high-voltage interlocking male terminal 6 is located in the cavity 303.

Preferably, the protruding ends of the two high-voltage interlocking male terminals 6 in the cavity 303 are biased toward one of the male terminals 5.

Preferably, bosses 304 are provided at the root portions of both ends of the male terminal 5 and the high-voltage interlocking male terminal 6, so as to enhance the strength of the male terminal 5 and the high-voltage interlocking male terminal 6.

Preferably, the bottom of the cavity 303 is provided with an encapsulating layer 12. The height of the glue pouring is 3.9-5.9 mm.

Preferably, the potting compound layer 12 surrounds the protruding ends of each male terminal 5 and high voltage interlock male terminal 6.

Preferably, the male terminal 5 and the high-voltage interlocking male terminal 6 are both flat structures, and edges of the male terminals wrapped in the base 3 are right-angle edges without rounded corners. The areas where the male terminal 5 and the high-voltage interlocking male terminal 6 are wrapped in the base 3 are a first area 501 and a second area 601.

Preferably, be equipped with big mounting hole 405 and little mounting hole 406 in the plug subassembly 4, female terminal 7 and high-pressure interlocking female terminal 8 are pegged graft respectively and are connected in big mounting hole 405 and little mounting hole 406, the outer wall of plug subassembly 4 is provided with first draw-in groove 401, first draw-in groove 401 department inlay card has secondary lock structure 11, secondary lock structure 11 inner wall is equipped with stopper 1103, the outer wall of plug subassembly 4 is equipped with outer spacing hole 403, be equipped with interior spacing hole 701 on the lateral wall of female terminal 7, stopper 1103 passes outer spacing hole 403 and stretches into in the spacing hole 701.

A first stopper 402 is arranged in the first clamping groove 401, a side plate 1101 is symmetrically arranged on the secondary locking structure 11, a second stopper 1102 is arranged on the inner side of the side plate 1101, and the second stopper 1102 is clamped on the first stopper 402.

Preferably, the overall shape of the metal shell 1 is 90 degrees, and the metal shell comprises a longitudinal plug hole 101 and a transverse plug hole 102, the base 3 is inserted through the longitudinal plug hole 101, the plug assembly 4 is inserted through the transverse plug hole 102, the male terminal 5 and the high-voltage interlocking male terminal 6 are both L-shaped and comprise a longitudinal portion and a transverse portion, wherein the longitudinal portion is located in the base 3, the transverse portion extends out of the side wall of the base 3, the transverse portion of the male terminal 5 is connected with the female terminal 7, and the transverse portion of the high-voltage interlocking male terminal 6 is connected with the high-voltage interlocking female terminal 8.

The upper end of the base 3 abuts against the inner wall of the transverse plugging hole 102.

Preferably, a bent region 502 is provided at a junction between the longitudinal portion and the lateral portion of the male terminal 5. The bending region 502, i.e. the longitudinal portion and the transverse portion, is provided with a groove to extend the extension of the transverse portion.

Preferably, the middle part of the base 3 is provided with a sealing step 302, the upper end of the shielding shell 2 abuts against one lower part of the sealing step 302, the sealing step 302 is sleeved with a lower sealing ring 9, the end face of the transverse insertion hole 102 is provided with a sealing groove 103, and an upper sealing ring 10 is fixed in the sealing groove 103.

Preferably, the sealing step 302 is provided with a visible window 305.

Preferably, the plug assembly 4 is symmetrically provided with a snap structure 404 at two sides for snapping the plug assembly 4 in the metal shell 1.

The symmetry is seted up jaggedly on the lateral wall of plug subassembly 4, buckle structure 404 is located the breach, buckle structure 404 includes the overhanging block 4041 that the symmetry set up and the buckle 4042 on the overhanging block 4041, the correspondence is equipped with card hole 104 on the metal casing 1, buckle 4042 card is gone into in the card hole 104. When the plug assembly 4 is removed, the overhanging block 4041 is pressed and then removed. The outer side of the overhanging block 4041 is a smooth inclined surface, and the plug assembly 4 can be directly inserted into the metal shell 1.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides a novel connector, characterized by contains metal casing (1), metal casing (1) one end plug-in connection has base (3) that the outer cover has shielding case (2), and the other end plug-in connection of metal casing (1) has plug subassembly (4), base (3) internal fixation has public terminal (5) and high-pressure interlocking public terminal (6), base (3) all leak at the both ends of public terminal (5) and high-pressure interlocking public terminal (6), plug subassembly (4) internal fixation has female terminal (7) and high-pressure interlocking female terminal (8), public terminal (5) insert in female terminal (7), high-pressure interlocking public terminal (6) insert in high-pressure interlocking female terminal (8).

2. The novel connector of claim 1, wherein the base (3) is formed by injection molding with the male terminal (5) and the high-voltage interlocking male terminal (6), a cavity (303) is formed in the base (3), and one end of each of the male terminal (5) and the high-voltage interlocking male terminal (6) is located in the cavity (303).

3. A new type of connector according to claim 2, characterized in that the position of the protruding ends of the two high voltage interlocking male terminals (6) in the cavity (303) is biased towards one of the male terminals (5).

4. The novel connector of claim 2, wherein the male terminal (5) and the high-voltage interlocking male terminal (6) are provided with bosses (304) at the root parts of the two ends.

5. A new type of connector as claimed in claim 2, characterized in that the bottom of the cavity (303) is provided with a glue-impregnated layer (12).

6. A new type of connector, according to claim 5, characterized by the fact that the potting compound (12) surrounds the protruding ends of the male terminals (5) and the high-voltage interlocking male terminals (6).

7. The novel connector of claim 2, wherein the male terminal (5) and the high-voltage interlocking male terminal (6) are both flat structures, and edges of the male terminals wrapped in the base (3) are right-angled edges without rounded corners.

8. The novel connector according to claim 1, wherein a large mounting hole (405) and a small mounting hole (406) are formed in the plug assembly (4), the female terminal (7) and the high-voltage interlocking female terminal (8) are respectively connected in the large mounting hole (405) and the small mounting hole (406) in an inserting manner, a first clamping groove (401) is formed in the outer wall of the plug assembly (4), a secondary locking structure (11) is embedded in the first clamping groove (401), a limiting block (1103) is arranged on the inner wall of the secondary locking structure (11), an outer limiting hole (403) is formed in the outer wall of the plug assembly (4), an inner limiting hole (701) is formed in the side wall of the female terminal (7), and the limiting block (1103) penetrates through the outer limiting hole (403) and extends into the inner limiting hole (701).

9. The novel connector of claim 1, wherein the overall shape of the metal shell (1) is 90 degrees, and the connector comprises a longitudinal insertion hole (101) and a transverse insertion hole (102), the base (3) is inserted through the longitudinal insertion hole (101), the plug assembly (4) is inserted through the transverse insertion hole (102), the male terminal (5) and the high-voltage interlocking male terminal (6) are both L-shaped and comprise a longitudinal portion and a transverse portion, the longitudinal portion is located in the base (3), the transverse portion extends out of the side wall of the base (3), the transverse portion of the male terminal (5) is connected with the female terminal (7), and the transverse portion of the high-voltage interlocking male terminal (6) is connected with the high-voltage interlocking female terminal (8).

10. A new type of connector as claimed in claim 9, characterized in that the junction between the longitudinal and transverse portions of the male terminal (5) is provided with a bent region (502).

11. The novel connector according to claim 9, wherein a sealing step (302) is arranged in the middle of the base (3), the upper end of the shielding shell (2) abuts against a lower portion of the sealing step (302), a lower sealing ring (9) is sleeved on the sealing step (302), a sealing groove (103) is formed in the end face of the transverse insertion hole (102), and an upper sealing ring (10) is fixed in the sealing groove (103).

12. A new connector according to claim 11, characterized in that said sealing step (302) is provided with a viewing window (305).

13. The novel connector of claim 1, wherein the plug assembly (4) is symmetrically provided with a snap structure (404) at two sides for snapping the plug assembly (4) in the metal shell (1).