CN211579085U

CN211579085U - High-reliability connector used on connector

Info

Publication number: CN211579085U
Application number: CN202020274260.9U
Authority: CN
Inventors: 余睿; 吴旭娇; 刘向阳; 沈靖舒; 黄婉秋
Original assignee: Chengdu Hongming Electronics Co Ltd
Current assignee: Chengdu Hongming Electronics Co Ltd
Priority date: 2020-03-09
Filing date: 2020-03-09
Publication date: 2020-09-25
Anticipated expiration: 2030-03-09

Abstract

The utility model discloses a high reliability connector for on connector, which comprises a housin, an insulator, connector and jack catch, the connector cooperation is installed in the insulator, the connector includes plug-in components body, plug-in components body is equipped with sealed round platform from a left side to the right side in proper order, the cylinder round platform, the anticreep round platform, the position that plug-in components body is located between sealed round platform and the cylinder round platform is formed with annular seal groove A, plug-in components body is equipped with the jack catch mounting groove, the jack catch is installed in the cooperation in the jack catch mounting groove, the jack catch lateral part is opened jaggedly, the jack catch has a plurality of elasticity lamella, the end portion of insulator is equipped with the locking step face, O. The utility model discloses be equipped with the jack catch in the jack catch mounting groove, cylinder round platform right side terminal surface corresponds the restraint with spacing convex part terminal surface for the jack catch moves in the anticreep space, can prevent that the jack catch from breaking away from the anticreep space, has improved the performance and the reliability of contact, and the assembly operation is very swift and high-efficient.

Description

High-reliability connector used on connector

Technical Field

The utility model relates to a connector field especially relates to a high reliability connector for on connector.

Background

The connector is a functional element for making, breaking or converting a circuit or an optical channel by the action of an electric signal or an optical signal and a mechanical force, is used for connecting the electric signal or the optical signal between devices, assemblies, equipment and systems, transmitting the signal or electromagnetic energy, and keeping the signal distortion and the energy loss from system to system unchanged. Contacts are key parts of electrical connectors and are widely used in various connectors.

With the development of scientific technology, electronic devices become more complex and have higher functional requirements, and therefore new and higher requirements are put on the performance and reliability of connectors and contacts. For example, the novel requirements on the aspects of long service life, high reliability, high sealing performance, cost saving and investment saving are met. The insulator is assembled outside the contact element, and how to quickly position and assemble the contact element in the insulator and meet the requirement of elastic electric contact and how to realize the sealing requirement of the contact element and the insulator is always the research direction of the contact element of the connector.

SUMMERY OF THE UTILITY MODEL

Weak point to prior art exists, the utility model aims to provide a high reliability connector for on connector, the jack catch is equipped with in the jack catch mounting groove, and cylinder round platform right side terminal surface corresponds the restraint with spacing convex part terminal surface for the jack catch moves in the anticreep space, can prevent that the jack catch from breaking away from the anticreep space, has improved the performance and the reliability of contact, and the assembly operation is also very convenient.

The purpose of the utility model is realized through the following technical scheme:

a high-reliability connector used on a connector comprises a shell, an insulator, a connector and a clamping jaw, wherein a mounting hole cavity is formed in the middle of the shell, the insulator penetrates through the mounting hole cavity and is mounted in the mounting hole cavity in a matched mode, the connector is mounted in the insulator in a matched mode, the connector comprises a connector body, the connector body is sequentially provided with a sealing circular truncated cone, a cylinder circular truncated cone and an anti-falling circular truncated cone from left to right, an annular sealing groove A is formed in a position, located between the sealing circular truncated cone and the cylinder circular truncated cone, of the connector body, a clamping jaw mounting groove is formed in a position, located between the cylinder circular truncated cone and the anti-falling circular truncated cone, the part, located on the right side of the anti-falling circular truncated cone, of the connector body is a plugging part, the plugging part; the clamping jaw is installed in the clamping jaw installing groove in a matched mode, the clamping jaw is integrally barrel-shaped, a notch is formed in the side portion of the clamping jaw, the clamping jaw is provided with a plurality of elastic petals, the right end of the insulator is an end head portion, a limiting convex portion is arranged on the inner side of the insulator in a protruding mode, a locking step face matched with the elastic petals of the clamping jaw is formed between the limiting convex portion and the end head portion, and an O-shaped sealing ring A is installed in the annular sealing groove A of the plug-in component body in a.

In order to realize better the utility model discloses, the anticreep round platform is equipped with the anticreep top holding surface that is located the jack catch mounting groove, be formed with the anticreep space between anticreep top holding surface and the locking step face, the elasticity lamella of jack catch is located the anticreep space, elasticity lamella left end have with locking step face matched with lamella bottom, elasticity lamella right-hand member have with anticreep top holding surface matched with lamella top.

Preferably, the insulator is provided with a sealing groove A at the position of the limit convex part, and an O-shaped sealing ring B is fittingly installed in the sealing groove A.

Preferably, the insulator is symmetrically provided with two elastic protruding portions, the two elastic protruding portions form a shell end face abutting assembly, the end head portion is provided with a shell abutting end face, a shell assembling space is formed between the shell end face abutting assembly and the shell abutting end face of the end head portion, and the shell is installed in the shell assembling space in a matched mode.

Preferably, the plug-in unit body has a plug portion.

Preferably, the plug portion of the plug body is an electrical receptacle.

Preferably, the jaw has four elastic lobes, and the four elastic lobes are uniformly distributed.

Compared with the prior art, the utility model, have following advantage and beneficial effect:

(1) the utility model discloses an be equipped with the jack catch in the jack catch mounting groove, cylinder round platform right side terminal surface corresponds the restraint with spacing convex part terminal surface for the jack catch moves in the anticreep space, can prevent that the jack catch from breaking away from the anticreep space, has improved the performance and the reliability of contact, and the assembly operation is also very convenient.

(2) The utility model discloses a O shape sealing washer A, O shape sealing washer B has improved the sealing performance of contact, the utility model discloses the connector adopts brand-new structure and comes light sealed assembly operation of realization through the jack catch, has improved assembly operating efficiency.

Drawings

Fig. 1 is an exploded schematic view of the present invention;

FIG. 2 is a cross-sectional view of the present invention after assembly;

fig. 3 is a partially enlarged schematic view of fig. 2.

Wherein, the names corresponding to the reference numbers in the drawings are:

1-shell, 11-mounting hole cavity, 2-insulator, 21-end part, 22-elastic bulge, 23-sealing groove A, 24-locking step surface, 25-limit bulge, 3-connector, 31-connector body, 32-sealing circular truncated cone, 33-cylinder circular truncated cone, 34-anti-drop circular truncated cone, 341-anti-drop supporting surface, 4-claw, 41-notch, 42-elastic flap, 421-flap bottom, 422-flap top, 5-O-shaped sealing ring A and 6-O-shaped sealing ring B.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

examples

As shown in fig. 1 to 3, a high-reliability connector used for a connector includes a housing 1, an insulator 2, a connector 3, and a jaw 4, wherein a mounting hole 11 is formed in the middle of the housing 1, the insulator 2 passes through the mounting hole 11 and is fittingly mounted in the mounting hole 11, the connector 3 is fittingly mounted in the insulator 2, the connector 3 includes a connector body 31, the connector body 31 is sequentially provided with a sealing circular truncated cone 32, a cylinder circular truncated cone 33, and an anti-separation circular truncated cone 34 from left to right according to the direction shown in fig. 2, a ring-shaped sealing groove a is formed in a portion of the connector body 31 located between the sealing circular truncated cone 32 and the cylinder circular truncated cone 33, and an O-shaped sealing ring a5 is fittingly mounted in the. A claw mounting groove is formed in the part of the plug-in body 31, which is located between the cylindrical circular truncated cone 33 and the anti-falling circular truncated cone 34, the part of the plug-in body 31, which is located on the right side of the anti-falling circular truncated cone 34, is a plug-in part, the plug-in part of the plug-in body 31 is located outside the insulator 2, and the parts of the plug-in body 31, which are not plugged in, are located inside the. The inserting portion of the plug-in body 31 may be an electrical inserting pin, and the inserting portion of the plug-in body 31 may also be an electrical receptacle, that is to say, the high-reliability connector of the present invention may be an inserting pin contact member of a plug-in connector, and may also be a receptacle contact member of a receptacle connector. The insulator 2 is provided with a sealing groove A23 at the position of the limit convex part 25, and an O-shaped sealing ring B6 is arranged in the sealing groove A23 in a matching way.

As shown in fig. 2, a jaw 4 is fittingly installed in a jaw installation groove of the plug-in body 31, the jaw 4 is integrally in a cylindrical shape, the jaw 4 is made of beryllium bronze material, a notch 41 is formed in the side portion of the jaw 4, the jaw 4 is provided with a cylinder body and a plurality of elastic petals 42 fixed on the cylinder body, the jaw 4 is provided with four elastic petals 42, the four elastic petals 42 are uniformly distributed and fixed on the cylinder body of the jaw 4, and the four elastic petals 42 are firstly radially gathered and then radially spring open (similar to a flower bud pattern and a petal pattern). The right end of the insulator 2 is a head part 21, a limit convex part 25 is convexly arranged on the inner side of the insulator 2, and a locking step surface 24 matched with the elastic petals 42 of the clamping jaws 4 is formed between the limit convex part 25 and the head part 21 (the right side of the limit convex part 25 is the locking step surface 24, and the left side of the limit convex part 25 is a limit abutting surface). The diameter of the inner hole of the insulator 2 is slightly larger than the maximum outer diameter of the connector 3, during assembly, the connector 3 is inserted into the inner hole of the insulator 2 from the left side of the insulator 2, along with the movement of the connector 3 from left to right, the right end face of the cylindrical round table 33 supports against the limiting supporting face on the left side of the limiting convex part 25 to play a role in limiting movement and assembly in place, meanwhile, each elastic flap 42 of the clamping jaw 4 in the clamping jaw mounting groove of the connector 3 bypasses the limiting convex part 25, and the left end of each elastic flap 42 just supports against the locking step face 24.

As shown in fig. 2 and 3, the retaining circular truncated cone 34 is provided with a retaining abutting surface 341 located in the jaw mounting groove, a retaining space is formed between the retaining abutting surface 341 and the locking stepped surface 24, the elastic flap 42 of the jaw 4 is located in the retaining space, the left end of the elastic flap 42 is provided with a flap bottom 421 matched with the locking stepped surface 24, and the right end of the elastic flap 42 is provided with a flap top 422 matched with the retaining abutting surface 341.

As shown in fig. 1, two elastic protrusions 22 are symmetrically disposed on the insulator 2, the two elastic protrusions 22 form a housing end surface abutting assembly, the end portion 21 has a housing abutting end surface, a housing assembling space is formed between the housing end surface abutting assembly and the housing abutting end surface of the end portion 21, and the housing 1 is fittingly installed in the housing assembling space.

The utility model discloses a casing 1 can be the utility model discloses the casing of connector also can be for electronic equipment's assembly casing (realize promptly through the assembly casing with the utility model discloses the connector is connected fixedly, and then realizes the connection operation with other cooperation connectors), and O shape sealing washer B6 can play and strengthen sealed effect. A shell assembly space is formed between the shell end face abutting assembly of the insulator 2 and the shell abutting end face of the end head part 21, the shell assembly space can enable the shell 1 to be tightly assembled on the insulator 2, the clamping jaw 4 is assembled in the clamping jaw installation groove of the connector 3, and the O-shaped sealing ring A5 is assembled in the annular sealing groove A of the connector body 31. The connector 3 is inserted into the insulator 2 from the left side of the insulator 2 until the right end face of the cylindrical truncated cone 33 abuts against the limit abutting face on the left side of the limit protrusion 25, and simultaneously, each elastic flap 42 of the clamping jaws 4 of the connector 3 bypasses the limit protrusion 25 and is positioned in the anti-dropping space. At this time, the cylindrical truncated cone 33 of the connector 3 is restrained by the left side of the limit convex part 25, so the connector 3 can not move to the right side any more, each elastic flap 42 of the claw 4 is firstly compressed towards the inner side when passing through the limit convex part 25, and then is elastically bounced off after completely passing through the limit convex part 25, at this time, each elastic flap 42 of the claw 4 is just propped against the locking step surface 24 of the insulator 2 to play a role in assembling in place, and meanwhile, the O-shaped sealing ring A5 also plays a role in sealing between the connector 3 and the insulator 2. Each elasticity lamella 42 of jack catch 4 is located the anticreep space, works as the utility model discloses during the electricity is connected, the plug-in components body 31 of connector 3 receives the grafting effort and can slightly remove towards the left side, and the lamella top 422 that each elasticity lamella 42 was held on the anticreep top holding surface 341 top of anticreep round platform 34 this moment slightly removes upwards left, and the restraint can be held by locking step surface 24 to the lamella bottom 421 moving process of each elasticity lamella 42 simultaneously. When the utility model discloses when the electricity is connected and is extracted, the plug-in components body 31 of connector 3 receives the withdrawal force and can slightly remove towards the right side, and the terminal surface of cylinder round platform 33 is retrained by the left spacing top holding surface of spacing convex part 25 this moment, and slight elastic motion will be controlled in the anticreep space to each elasticity lamella 42 of jack catch 4 of the contact member that has assembled like this, and the elastic motion when can replacing the spring to deal with the contact member plug changes, can improve the contact performance of connector.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A high reliability connector for use with a connector, comprising: the anti-dropping plug comprises a shell (1), an insulator (2), a connector (3) and clamping jaws (4), wherein an installation hole cavity (11) is formed in the middle of the shell (1), the insulator (2) penetrates through the installation hole cavity (11) and is installed in the installation hole cavity (11) in a matched mode, the connector (3) is installed in the insulator (2) in a matched mode, the connector (3) comprises a plug-in body (31), a sealing circular truncated cone (32), a cylinder circular truncated cone (33) and an anti-dropping circular truncated cone (34) are sequentially arranged on the plug-in body (31) from left to right, an annular sealing groove A is formed in a position, between the sealing circular truncated cone (32) and the cylinder circular truncated cone (33), of the plug-in body (31) between the cylinder circular truncated cone (33) and the anti-dropping circular truncated cone (34), a mounting groove clamping jaw is formed in a position, and the part, the plug-in part of the plug-in body (31) is positioned outside the insulator (2), and the parts of the plug-in body (31) except the plug-in part are positioned inside the insulator (2); jack catch (4) are installed in the cooperation in the jack catch mounting groove, open jack catch (4) lateral part has breach (41), jack catch (4) have a plurality of elasticity lamella (42), insulator (2) right-hand member is end portion (21), insulator (2) inboard arch is equipped with spacing convex part (25), be formed with between spacing convex part (25) and end portion (21) with the elasticity lamella (42) matched with locking step face (24) of jack catch (4), O shape sealing washer A (5) are installed in the cooperation in the annular seal groove A of plug-in components body (31).

2. A high reliability connector for use with a connector as claimed in claim 1, wherein: anticreep round platform (34) are equipped with anticreep top holding surface (341) that are arranged in the jack catch mounting groove, elasticity lamella (42) left end has and locks step face (24) matched with lamella bottom (421), elasticity lamella (42) right end has and anticreep top holding surface (341) matched with lamella top (422).

3. A high reliability connector for use in a connector according to claim 1 or 2, wherein: and a sealing groove A (23) is formed in the position, located on the limiting convex part (25), of the insulator (2), and an O-shaped sealing ring B (6) is installed in the sealing groove A (23) in a matched mode.

4. A high reliability connector for use in a connector according to claim 1 or 2, wherein: insulator (2) are gone up the symmetry and are equipped with two elastic bulge (22), and two elastic bulge (22) constitute casing terminal surface top and hold the subassembly, end (21) have the casing top and hold the terminal surface, the casing terminal surface top is held and is formed with casing assembly space between the casing top of subassembly and end (21) is held to the terminal surface, casing (1) cooperation is installed in casing assembly space.

5. A high reliability connector for use in a connector according to claim 1 or 2, wherein: the plug-in unit body (31) has an electrical plug-in pin.

6. A high reliability connector for use in a connector according to claim 1 or 2, wherein: the plug-in part of the plug-in body (31) is an electric jack.

7. A high reliability connector for use with a connector as claimed in claim 1, wherein: the clamping jaw (4) is provided with four elastic petals (42), and the four elastic petals (42) are uniformly distributed.