CN211062961U

CN211062961U - Buckle formula area shielded metal through-hole connector

Info

Publication number: CN211062961U
Application number: CN201922015023.0U
Authority: CN
Inventors: 钱后晶
Original assignee: Suzhou Duosida Connection Technology Co ltd
Current assignee: Suzhou Duosida Connection Technology Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-07-21
Anticipated expiration: 2029-11-20

Abstract

The application relates to a buckle formula area shielded metal through-hole connector includes: a socket and a plug; the outer wall of the socket shell of the socket is provided with a convex clamping block; one end of the outer wall of a plug shell of the plug is provided with an annular first flange, the clamping ring is sleeved outside the plug shell, one end of the inner wall of the clamping ring is provided with an annular second flange, and the second flange can abut against the first flange; the other end of the inner wall of the clamping ring is provided with a clamping groove, and the clamping block can be clamped into the clamping groove to fix the plug and the socket. The utility model has the advantages that: the locking and unlocking of the plug and the socket are very simple and convenient in operation, and the plug and the socket are not easy to loosen after being locked; the locking structure of the clamping block and the clamping groove is used for replacing the traditional clamping hook structure, metal materials can be used, and the clamping block and the clamping groove are not easy to damage; the shielding ring is provided, so that the electromagnetic shielding performance of the connector is improved.

Description

Buckle formula area shielded metal through-hole connector

Technical Field

The application belongs to the technical field of electric connectors, and particularly relates to a buckle type metal through-hole connector with a shield.

Background

The connector is mainly used for erecting a communication bridge between the blocked part or isolated and non-communicated circuits in the circuit, so that current flows, and the circuit realizes a preset function.

In order to effectively prevent the connector from loosening or falling off and ensure the stable connection of the plug and the socket, a connector locking structure with a proper structure is needed, but most of the prior connectors are connected with the clamping hooks and clamping grooves, the clamping hooks are difficult to loosen after being clamped, the integral locking is needed to be loosened through the step of indirectly loosening the clamping hooks, and the clamping hooks must be made of plastic materials and can also be broken after aging.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the connector overcomes the defects of a clamping hook used by the connector in the prior art, and provides a clamping buckle type metal through hole connector with a shield.

The utility model provides a technical scheme that its technical problem adopted is: a snap-in shielded metal via connector comprising: a socket and a plug;

the socket includes:

the outer wall of the socket shell is provided with a convex fixture block,

a first rubber core installed in the socket housing,

a jack terminal mounted within the first glue core;

the plug includes:

a plug housing having an annular first flange at one end of an outer wall thereof,

a second rubber core installed in the plug housing,

a pin terminal disposed in the second rubber core and capable of being inserted into the jack terminal,

the clamping ring is sleeved outside the plug shell, one end of the inner wall of the clamping ring is provided with an annular second flange, and the second flange can abut against the first flange; the other end of the inner wall of the clamping ring is provided with a clamping groove, and the clamping block can be clamped into the clamping groove to fix the plug and the socket.

Preferably, the utility model discloses a shielded metal via connector is taken to buckle formula, the plug still includes the shield ring, the shield ring is used for the cover to establish on the cable.

Preferably, the utility model discloses a shielded metal via connector is taken to buckle formula, the outer wall of shield ring has the ring channel, the embedding is installed shield spring in the ring channel.

Preferably, in the buckle-type metal via connector with shielding of the present invention, an opening is formed at an edge of the clamping groove near one end of the clamping ring, and the opening is used for allowing the fixture block to enter the clamping groove; the edge of one end, far away from the clamping ring, of the clamping groove is provided with a pit, and the clamping block can be fixed when being clamped into the pit.

Preferably, the utility model discloses a shielded metal via connector is taken to buckle formula, plug housing is mosaic structure, include:

a plug housing body;

the front section of the plug shell is connected to the front end of the plug shell main body through threads;

and the tail cover is connected to the rear end of the plug shell main body through threads.

Preferably, the utility model discloses a shielded metal via connector is taken to buckle formula, first flange is the wave form circle, installs in the wave form circle mounting groove of plug housing anterior segment outer wall.

Preferably, the utility model discloses a shielded metal via connector is taken to buckle formula, the first spacing snap ring mounting groove that plug housing anterior segment outer wall was equipped with, install in the first spacing snap ring mounting groove and be used for the restriction the first spacing snap ring of chucking circle fallback.

Preferably, the utility model discloses a shielded metal via connector is taken to buckle formula, the core outer wall is glued to the second with connect through the spacing snap ring of second between the plug housing anterior segment inner wall, the spacing snap ring of second is used for the restriction the core is glued to the second for the plug housing anterior segment removes.

Preferably, the snap-on shielded metal via connector of the present invention has 2-4 pairs of the receptacle terminal and the pin terminal.

Preferably, the snap-on shielded metal via connector of the present invention, the side walls of the receptacle housing and the plug housing have corresponding markings for alignment.

The utility model has the advantages that: the locking and unlocking of the plug and the socket are very simple and convenient in operation, and the plug and the socket are not easy to loosen after being locked; the locking structure of the clamping block and the clamping groove is used for replacing the traditional clamping hook structure, metal materials can be used, and the clamping block and the clamping groove are not easy to damage; the shielding ring is provided, so that the electromagnetic shielding performance of the connector is improved.

Drawings

The technical solution of the present application is further explained below with reference to the drawings and the embodiments.

FIG. 1 is a schematic diagram of a snap-in shielded metal via connector plug and receptacle according to an embodiment of the present application in a separated state;

FIG. 2 is a schematic diagram of a method for connecting a plug and a receptacle of a snap-in shielded metal via connector according to an embodiment of the present application;

FIG. 3 is an exploded view of the socket structure of the embodiment of the present application;

FIG. 4 is an exploded view of the plug structure of an embodiment of the present application;

FIG. 5 is a cross-sectional view of a snap-in shielded metal via connector plug and receptacle according to an embodiment of the present application;

fig. 6 is a schematic view of the inner wall structure of the clamping ring according to the embodiment of the application.

The reference numbers in the figures are:

1 socket

2 plug

3 labelling

11 socket shell

12-jack terminal

13 first rubber core

22-pin terminal

23 second rubber core

24 shield ring

25 shield spring

26 clamping ring

27 first limit snap ring

28 second limit snap ring

111 cartridge

211 front plug shell

212 plug housing body

213 tail cover

214 first flange

241 annular groove

261 clamping groove

262 second flange

2111 wave-shaped ring mounting groove

2112 first limit clasp mounting groove

2611 opening

2612 pits.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the scope of the present application. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, unless otherwise specified, "a plurality" means two or more.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art through specific situations.

The technical solutions of the present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Examples

The present embodiment provides a snap-in metal via connector with shielding, as shown in fig. 1 to 4, comprising: a socket 1 and a plug 2;

the socket 1 includes:

a socket housing 11, an outer wall of the socket housing 11 having a convex latch 111,

a first rubber core 13 installed in the socket housing 11,

the jack terminal 12 is installed in the first rubber core 13;

the plug 2 includes:

a plug housing having an outer wall with an annular first flange 214 at one end,

a second rubber core 23 installed in the plug housing,

a pin terminal 22 arranged in the second rubber core 23 and capable of being plugged with the jack terminal 12,

the clamping ring 26 is sleeved outside the plug housing, as shown in fig. 6, one end of the inner wall of the clamping ring 26 is provided with an annular second flange 262, and the second flange 262 can abut against the first flange 214; the other end of the inner wall of the clamping ring 26 is provided with a clamping groove 261, and the clamping block 111 can be clamped into the clamping groove 261 to fix the plug 2 and the socket 1.

In the snap-in metal via connector with shielding of the embodiment, when the plug 2 and the receptacle 1 are separated, as shown in fig. 1, the method of fixing the plug 2 after being plugged into the receptacle 1 is as shown in fig. 2, the clamping ring 26 is rotated to clamp the clamping block 111 on the receptacle housing 11 into the clamping groove 261 to complete the butt joint and the fixing, as shown in fig. 5, when the plug 2 and the receptacle 1 are connected, the receptacle terminal 12 and the pin terminal 22 are conducted. When unlocking, the fastening ring 26 is simply rotated in the opposite direction to release the fastening, and the plug 2 can then be pulled out directly.

Preferably, in the snap-in metal via connector with shielding of the present embodiment, as shown in fig. 3, the plug 2 further includes a shielding ring 24, and the shielding ring 24 is configured to be sleeved on the cable. The shield ring 24 improves the electromagnetic shielding performance of the connector.

Preferably, in the snap-in metal via connector with shield of the present embodiment, as shown in fig. 3, the outer wall of the shielding ring 24 has an annular groove 241, and the shielding spring 25 is embedded and mounted in the annular groove 241. The shielding spring 25 further improves the electromagnetic shielding performance of the connector.

Preferably, in the snap-in metal via connector with shielding of the present embodiment, as shown in fig. 6, an opening 2611 is formed at an edge of the clamping groove 261 near one end of the clamping ring 26, and the opening 2611 is used for the clamping block 111 to enter the clamping groove 261; the edge of the end of the clamping groove 261, which is away from the clamping ring 26, is provided with a recess 2612, and the fixture block 111 can be fixed when being clamped into the recess 2612. The shape of the locking block 111 is preferably a drop shape, which facilitates both locking into the recess 2612 and releasing from the recess 2612.

Preferably, in the snap-in metal via connector with shielding of the present embodiment, as shown in fig. 3, the plug housing is a splicing structure, and includes:

a plug housing body 212;

a plug housing front section 211 screwed to the front end of the plug housing main body 212;

and a tail cap 213 screw-coupled to a rear end of the plug housing main body 212.

Preferably, in the snap-in shielded metal via connector of the present embodiment, as shown in fig. 4, the first flange 214 is a wave ring and is mounted in a wave ring mounting groove 2111 of the outer wall of the front section 211 of the plug housing. The corrugated ring has the effect that the clamping ring 26 provides a pre-tensioning force when it locks the socket housing 11.

Preferably, in the snap-in metal via connector with shield of the present embodiment, as shown in fig. 4, a first limit snap ring installation groove 2112 is provided on an outer wall of the front plug housing section 211, and a first limit snap ring 27 for limiting the retraction of the snap ring 26 is installed in the first limit snap ring installation groove 2112. The first limit snap ring 27 is used for dropping the snap ring 26 without a fixed structure after the plug 2 is pulled out.

Preferably, in the snap-in metal via connector with shielding of the present embodiment, as shown in fig. 4, the outer wall of the second plastic core 23 is connected to the inner wall of the front plug housing section 211 through a second limiting snap ring 28, and the second limiting snap ring 28 is used for limiting the movement of the second plastic core 23 relative to the front plug housing section 211.

Preferably, in the snap-in shielded metal via connector of the present embodiment, the receptacle terminal 12 and the pin terminal 22 share 2-4 pairs.

Preferably, in the snap-in metal via connector with shield of the present embodiment, as shown in fig. 3 and 4, the outer portion and the inner portion of the socket 1 are provided with sealing rings, and the inner portion of the plug 2 is provided with a sealing ring. The sealing ring ensures the dust and water resistance of the connector.

Preferably, in the snap-in shielded metal via connector of the present embodiment, as shown in fig. 2, the side walls of the socket housing 11 and the plug housing have corresponding marks 3 for alignment. Since the internal plugging structure of the snap-in shielded metal via connector of the present embodiment is not symmetrical in circumference, it is necessary to plug at a specific angle, and the alignment mark 3 is used to ensure the internal alignment of the receptacle 1 and the header 2.

In light of the foregoing description of the preferred embodiments according to the present application, it is to be understood that various changes and modifications may be made without departing from the spirit and scope of the invention. The technical scope of the present application is not limited to the contents of the specification, and must be determined according to the scope of the claims.

Claims

1. A snap-in shielded metal via connector comprising: a socket (1) and a plug (2);

the socket (1) comprises:

a socket housing (11), wherein the outer wall of the socket housing (11) is provided with a convex fixture block (111),

a first glue core (13) mounted in the socket housing (11),

a jack terminal (12) mounted in the first rubber core (13);

the plug (2) comprises:

a plug housing having an annular first flange (214) at one end of an outer wall thereof,

a second rubber core (23) mounted in the plug housing,

a pin terminal (22) arranged in the second rubber core (23) and capable of being plugged with the jack terminal (12),

the clamping ring (26) is sleeved outside the plug shell, one end of the inner wall of the clamping ring (26) is provided with an annular second flange (262), and the second flange (262) can abut against the first flange (214); the other end of the inner wall of the clamping ring (26) is provided with a clamping groove (261), and the clamping block (111) can be clamped into the clamping groove (261) to fix the plug (2) and the socket (1).

2. The snap-in shielded metal via connector of claim 1, wherein the plug (2) further comprises a shield ring (24), the shield ring (24) being configured to fit over a cable.

3. The snap-in shielded metal via connector of claim 2, wherein the outer wall of the shield ring (24) has an annular groove (241), the annular groove (241) having a shield spring (25) embedded therein.

4. A snap-in shielded metal via connector according to any of claims 1-3, wherein the clipping groove (261) has an opening (2611) near one end edge of the clipping ring (26), the opening (2611) is used for the clipping block (111) to enter the clipping groove (261); the edge of one end, far away from the clamping ring (26), of the clamping groove (261) is provided with a concave pit (2612), and the clamping block (111) can be fixed when being clamped into the concave pit (2612).

5. A snap-in shielded metal via connector as claimed in any one of claims 1 to 3 wherein the plug housing is a splice structure comprising:

a plug housing body (212);

a plug housing front section (211) screwed to the front end of the plug housing main body (212);

a tail cap (213) screwed to a rear end of the plug housing main body (212).

6. A snap-in shielded metal via connector according to claim 5, wherein the first flange (214) is a wave ring that fits within a wave ring mounting groove (2111) in the outer wall of the front plug housing section (211).

7. A snap-in shielded metal via connector according to claim 6, wherein the plug housing front section (211) is provided with a first retaining snap ring mounting groove (2112) on an outer wall thereof, and a first retaining snap ring (27) for limiting the retraction of the snap ring (26) is mounted in the first retaining snap ring mounting groove (2112).

8. A snap-on shielded metal via connector as claimed in claim 7 wherein the outer wall of the second plastic core (23) is connected to the inner wall of the front plug housing section (211) by a second retaining snap ring (28), the second retaining snap ring (28) being adapted to limit the movement of the second plastic core (23) relative to the front plug housing section (211).

9. The snap-in shielded metal via connector of any one of claims 1-3, wherein the receptacle terminal (12) and the pin terminal (22) share 2-4 pairs.

10. A snap-on shielded metal via connector according to any of claims 1-3, wherein the side walls of the receptacle housing (11) and the plug housing have corresponding markings (3) for alignment.