CN211208801U

CN211208801U - Non-shielded connector with touch prevention function

Info

Publication number: CN211208801U
Application number: CN201922498503.7U
Authority: CN
Inventors: 周建强
Original assignee: Huizhou Huzheng Electronic Technology Co ltd
Current assignee: Huizhou Huzheng Electronic Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-08-07
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to the technical field of connectors, and discloses a non-shielding connector with anti-touch function, which comprises a shell component, an anti-touch component and a buckle component, wherein the shell component comprises a socket and a shell, and the shell is provided with a mounting groove; the anti-touch component comprises a stop block, a first plug terminal and a second plug terminal, and the buckling component comprises a clamping protrusion and a plurality of positioning convex strips; by arranging the plurality of positioning convex strips and the clamping bulges, when a user inserts into a charging end on an automobile to perform charging operation, the plurality of positioning convex strips and the clamping bulges play a foolproof role, namely, the connector can be accurately inserted into the charging end on the automobile; through setting up the dog, and the dog is located the intermediate position department of first plug terminal and second plug terminal, inserts the in-process that charges the end to the car when the connector, can avoid first plug terminal and second plug terminal deformation contact, and then plays the effect of sheltering from to can avoid first plug terminal and second plug terminal contact to take place the risk of short circuit.

Description

Non-shielded connector with touch prevention function

Technical Field

The utility model relates to a connector technical field especially relates to a non-shielded connector with prevent touching function.

Background

At present, electric automobiles as new energy automobiles cause a research and development storm all over the world. The electric automobile takes a vehicle-mounted power supply as power and drives wheels to run by a motor.

The connector of stage use on new energy automobile now, copper bar or line nose are installed usually to the terminal on the socket on the connector, in order to play the effect of carrying electric current or connecting the battery, however, when the connector inserts to the charging end on the car when carrying out the operation of charging, the connector of stage does not prevent slow-witted design now, and then make the user need insert the connector to the end that charges through multiple operation, because the terminal texture is softer flexible, the user is at the in-process that inserts the end that charges, the terminal on the socket and the unmatched condition of terminal position on the end that charges of appearing unavoidably, and then lead to the terminal on the socket to contact each other, copper bar or line nose contact on the terminal promptly, thereby the danger of taking place the short circuit.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the weak point among the prior art, provide one kind can avoid appearing the terminal on the socket and charge the terminal position unmatched condition of serving and can avoid the terminal on the socket to contact each other and take place the non-shielded connector of short circuit with preventing touching function.

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

a non-shielded connector having a touch prevention function, comprising:

the shell component comprises a socket and a shell, the shell is arranged on the socket, and a mounting groove is formed in the shell;

the anti-touch component comprises a stop block, a first plug terminal and a second plug terminal, the stop block is arranged in the mounting groove, the first plug terminal and the second plug terminal are respectively arranged in the mounting groove opposite to two sides of the stop block, a first space avoiding area is arranged between the first plug terminal and the stop block, and a second space avoiding area is arranged between the second plug terminal and the stop block; and

the lock subassembly, the lock subassembly includes that the joint is protruding and a plurality of location sand grip, the joint is protruding set up in on the dog, each location sand grip interval respectively set up in on the casing.

In one embodiment, the stopper is further provided with a plurality of positioning holes, and a space is respectively arranged between the positioning holes.

In one embodiment, the fastening assembly further includes a plurality of fastening blocks, and the fastening blocks are respectively arranged on the housing at intervals.

In one embodiment, the housing assembly further comprises a support plate, one side of the support plate is connected with the socket, and the other side of the support plate is connected with the housing.

In one embodiment, the fastening assembly further comprises a limiting bump, and the limiting bump is arranged on the shell.

In one embodiment, the first plug terminal is provided with a first avoiding groove, and the first avoiding groove is used for installing a copper bar.

In one embodiment, the second plug terminal is provided with a second avoiding groove, and the second avoiding groove is used for installing a copper bar.

In one embodiment, the stopper and the housing are integrally formed.

In one embodiment, the housing assembly further comprises a grip boss disposed on the socket.

In one embodiment, the stopper is made of plastic.

The utility model discloses compare in prior art's advantage and beneficial effect as follows:

the utility model relates to a non-shielded connector with prevent touching function, through setting up a plurality of location sand grips and joint arch, when the user inserts the charging end on the car and carries out the charging operation, a plurality of location sand grips and joint arch play the effect of preventing slow-witted, namely the connector can accurately insert on the charging end on the car; through setting up the dog, and the dog is located the intermediate position department of first plug terminal and second plug terminal, inserts the in-process that charges the end to the car when the connector, can avoid first plug terminal and second plug terminal deformation contact, and then plays the effect of sheltering from to can avoid first plug terminal and second plug terminal contact to take place the risk of short circuit.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a non-shielded connector with a touch-proof function according to an embodiment of the present invention;

fig. 2 is an enlarged schematic view of the non-shielded connector with a touch prevention function shown in fig. 1 at a;

fig. 3 is an internal schematic view of a non-shielded connector with an anti-touch function according to an embodiment of the present invention.

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. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

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 herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, a non-shielded connector 10 with touch-proof function includes: shell subassembly 100, prevent touching subassembly 200 and lock subassembly 300 and all set up on shell subassembly 100, prevent touching subassembly 200 and can avoid first plug terminal 220 and second plug terminal 230 to contact each other and cause the short circuit, lock subassembly 300 plays prevents slow-witted effect, the person of facilitating the use's electric automobile's that charges end of pegging graft.

Referring to fig. 1, the housing assembly 100 includes a socket 110 and a housing 120, the housing 120 is disposed on the socket 110, and the housing 120 is provided with a mounting groove 121; referring to fig. 1, 2 and 3, the anti-touch assembly 200 includes a stopper 210, a first plug terminal 220 and a second plug terminal 230, the stopper 210 is disposed in the mounting groove 121, the first plug terminal 220 and the second plug terminal 230 are respectively disposed in the mounting groove 121 opposite to two sides of the stopper 210, a first keep-out area 221 is disposed between the first plug terminal 220 and the stopper 210, and a second keep-out area 231 is disposed between the second plug terminal 230 and the stopper 210; referring to fig. 1, the fastening assembly 300 includes a fastening protrusion 310 and a plurality of positioning protrusions 320, the fastening protrusion 310 is disposed on the stopper 210, and the positioning protrusions 320 are disposed on the housing 120 at intervals.

It should be noted that the present application is provided with two positioning protruding strips 320, wherein the first space-avoiding region 221 provides a deformation space for the first plug terminal 220, and the second space-avoiding region 231 provides a deformation space for the second plug terminal 230; furthermore, the positioning convex strips 320 and the clamping convex strips 310 are arranged, and the assembling ports are correspondingly arranged at the charging end of the electric automobile, so that the foolproof effect can be achieved, a user can quickly insert the connector into the charging end of the electric automobile for charging when the connector is plugged for charging, and the time is saved; still further, although be provided with location convex strip 320 and the protruding 310 of joint play the location when inserting and prevent slow-witted effect, but first plug terminal 220 and second plug terminal 230 self can be deformed, so through setting up dog 210, can avoid first plug terminal 220 and second plug terminal 230 to take place the mutual contact when deforming, and then play the effect of sheltering from, thereby can avoid first plug terminal 220 and second plug terminal 230 to contact and take place the short circuit, simultaneously, can increase creepage distance through setting up dog 210, thereby improve the security performance.

Referring to fig. 2, the stopper 210 further has a plurality of positioning holes 211, and a space is disposed between each positioning hole 211. It should be noted that this application is provided with two locating holes 211 altogether, and it is provided with two reference columns to correspond on the panel of end that charges simultaneously, so, can play the effect of preventing staying, and the person of facilitating the use inserts the connector to electric automobile's the end that charges fast.

Referring to fig. 1, the fastening assembly 300 further includes a plurality of fastening blocks 330, and the fastening blocks 330 are disposed on the housing 120 at intervals. It should be noted that this application is provided with two buckle piece 330, and the correspondence is provided with two connectors simultaneously on the panel that charges the end place, and the user is at the in-process that charges the end with connector to electric automobile, can correspond two connector mouths that insert the panel that charges the end place with two buckle piece 330 to insert the connector fast to charge in the end.

Referring to fig. 1, the fastening assembly 300 further includes a limiting protrusion 340, and the limiting protrusion 340 is disposed on the housing 120. It should be noted that, the limiting protrusion 340 also plays a role of fool-proofing during assembly, so that a user can conveniently insert the connector into the charging terminal of the electric vehicle.

So, this application is through setting up protruding 310 of joint, spacing lug 340, a plurality of buckle piece 330, a plurality of location sand grip 320 and a plurality of locating hole 211, fully guarantees that the user can insert the connector to electric automobile's the end that charges fast in, simultaneously, can also guarantee that the inserted position of the first plug terminal 220 of connector and second plug terminal 230 corresponds the intercommunication with the mouth that charges of electric automobile's the end that charges.

Referring to fig. 1, the housing assembly 100 further includes a support plate 130, one side of the support plate 130 is connected to the socket 110, and the other side of the support plate 130 is connected to the housing 120. The support plate 130 functions to connect the socket 110 and the housing 120.

Referring to fig. 2, the first inserting terminal 220 is provided with a first avoiding groove 222, and the first avoiding groove 222 is used for mounting a copper bar. Specifically, a second avoiding groove is formed on the second plug terminal 230, and the second avoiding groove is used for installing a copper bar. It should be noted that the first avoiding groove 222 and the second avoiding groove are both used for providing a space for installing a copper bar or a wire nose.

Referring to fig. 1, the stopper 210 and the housing 120 are integrally formed.

It should be noted that, although a few parts of the stoppers 210 are mounted at the present stage for avoiding contact between the plug terminals, the stoppers 210 and the housing 120 are usually formed by step injection molding and then assembled together by means of snap-fitting. This mounting method increases the number of parts of the connector as a whole, makes the assembly process more complicated, and the structure between the stopper 210 and the housing 120 is not compact and is easy to fall off, thereby not preventing the contact between the mating terminals. For this reason, the stopper 210 and the housing 120 of the present application are formed by one-time injection molding, which has the following advantages: 1. the whole structure can be more compact; 2. the mechanical strength of the stopper 210 can be improved, 3, the service life of the stopper 210 can be prolonged, and therefore the production cost can be reduced; 4. the number of integral parts of the connector can be reduced, and the assembly process is simplified.

Referring to fig. 1, the housing assembly 100 further includes a holding boss 140, and the holding boss 140 is disposed on the socket 110. It should be noted that, by providing the holding boss 140, the user can hold the connector conveniently.

Referring to fig. 1, the stopper 210 is made of plastic. It should be noted that the stopper 210 and the housing 120 are made of plastic material, and the plastic material can perform an insulating function.

Compared with the prior art, the utility model has the advantages of it is following:

according to the non-shielded connector 10 with the touch prevention function, by arranging the plurality of positioning convex strips 320 and the plurality of clamping protrusions 310, when a user inserts into a charging end on an automobile to perform charging operation, the plurality of positioning convex strips 320 and the plurality of clamping protrusions 310 play a foolproof role, namely, the connector can be accurately inserted into the charging end on the automobile; through setting up dog 210, and dog 210 is located the intermediate position department of first plug terminal 220 and second plug terminal 230, inserts the in-process of holding to the car charges when the connector, can avoid first plug terminal 220 and second plug terminal 230 deformation contact, and then plays the effect of sheltering from to can avoid first plug terminal 220 and second plug terminal 230 contact to take place the risk of short circuit.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is more 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 non-shielded connector with a touch prevention function, comprising:

2. The non-shielded connector with the touch prevention function according to claim 1, wherein the stopper is further provided with a plurality of positioning holes, and a space is provided between each of the positioning holes.

3. The touch-proof non-shielded connector according to claim 1, wherein the locking assembly further comprises a plurality of locking pieces, and each locking piece is disposed on the housing at an interval.

4. The touch proof non-shielded connector according to claim 1, wherein the housing assembly further comprises a support plate, one side of the support plate is connected to the socket, and the other side of the support plate is connected to the housing.

5. The touch-proof non-shielded connector according to claim 1, wherein the locking member further comprises a limiting protrusion, and the limiting protrusion is disposed on the housing.

6. The non-shielded connector with the touch prevention function according to claim 1, wherein the first inserting terminal is provided with a first avoiding groove, and the first avoiding groove is used for installing a copper bar.

7. The non-shielded connector with the touch prevention function according to claim 1, wherein a second avoiding groove is formed in the second plug terminal, and the second avoiding groove is used for mounting a copper bar.

8. The touch-proof unshielded connector as recited in claim 1, wherein the stopper is integrally formed with the housing.

9. The touch resistant unshielded connector as recited in claim 1, wherein said housing assembly further comprises a gripping boss disposed on said receptacle.

10. The touch-proof unshielded connector as recited in claim 1, wherein the stopper is plastic.