阅读说明：本技术 连接器 (Connector with a locking member ) 是由 钟意 康大成 于 2021-09-13 设计创作，主要内容包括：本发明公开了一种连接器,包括插头、插座,所述插座包括插座外壳,设于插座外壳内的插针,所述插座外壳在插针外侧形成插座端壳,所述插头包括插头外壳,设于插头外壳内的端子,所述端子上开设插孔,所述插头外壳在端子外侧形成插头端壳,其中,所述插头端壳与端子之间形成环形插槽,使所述插针插入插孔内,所述插座端壳插入环形插槽内并与环形插槽相合。本发明提供的连接器,操作简单,使用方便。(The invention discloses a connector, which comprises a plug and a socket, wherein the socket comprises a socket shell and a contact pin arranged in the socket shell, the socket shell forms a socket end shell outside the contact pin, the plug comprises a plug shell and a terminal arranged in the plug shell, the terminal is provided with a jack, the plug shell forms a plug end shell outside the terminal, an annular slot is formed between the plug end shell and the terminal, the contact pin is inserted into the jack, and the socket end shell is inserted into the annular slot and matched with the annular slot. The connector provided by the invention is simple to operate and convenient to use.)

1. A connector comprises a plug and a socket, and is characterized in that,

the socket comprises a socket shell and a contact pin arranged in the socket shell, the socket shell forms a socket end shell outside the contact pin,

the plug comprises a plug outer shell and a terminal arranged in the plug outer shell, the terminal is provided with a jack, the plug outer shell forms a plug end shell outside the terminal,

an annular slot is formed between the plug end shell and the terminal, the contact pin is inserted into the slot, and the socket end shell is inserted into the annular slot and matched with the annular slot.

2. The connector of claim 1, wherein said receptacle end housing outer wall defines a plurality of first rotation limiting lobes and said plug end housing inner wall defines a plurality of second rotation limiting lobes that mate with the first rotation limiting lobes.

3. The connector of claim 2, wherein a plurality of said first rotation limiting projections are disposed at equal intervals around the outer wall of the socket end housing.

4. The connector of claim 1, wherein said socket end housing outer wall is recessed to form a groove, said groove having a sealing ring disposed therein.

5. The connector of claim 1, wherein said pin sidewall has radially projecting upper and lower collars formed thereon;

an elastic claw is arranged on the cavity wall of the inner cavity of the socket shell, the contact pin is upwards inserted into the inner cavity of the socket shell, the upper convex ring is spread and passes over the elastic claw, and the lower convex ring is abutted to the elastic claw.

6. The connector of claim 1, wherein a recessed ring groove is formed in a sidewall of the pin, and a pin sealing ring is disposed in the ring groove and abuts against a wall of the cavity of the socket housing.

7. The connector receptacle of claim 1, wherein said pin has a pin head formed at an upper end thereof and a notch formed below said pin head;

the anti-tentacle protective cap is arranged on the needle head and is connected with the clamping groove in a clamping mode.

8. The connector jack of claim 1, wherein the jack housing includes a barrel and a mounting plate formed on an outer wall of the barrel, the mounting plate having a jack waterproof gasket provided on a lower end surface thereof.

9. The connector jack of claim 8, wherein the barrel sidewall protrudes to form a fool-proof tab.

10. The connector of claim 1, wherein the plug housing is provided with a through hole, and a button, a spring and a fixing frame are sequentially arranged in the through hole;

the fixing frame is clamped at one end of the through hole, the button is arranged at the other end of the through hole in a telescopic mode, and the spring is used for providing force for enabling the button to reset.

Technical Field

The invention relates to the technical field of energy storage, in particular to a connector.

Background

The connector includes connector plug and connector socket, and the connector on the existing market forms local recess or arch on connector plug and connector socket in order to realize preventing staying, and the grafting in-process needs to make the recess and the arch of the two align, just can realize inserting and prevent staying.

Disclosure of Invention

The invention aims to provide a connector which is simple to operate and convenient and reliable to use.

The technical scheme adopted by the connector disclosed by the invention is as follows:

the utility model provides a connector, includes plug, socket, the socket includes socket shell, locates the contact pin in the socket shell, socket shell forms socket end shell in the contact pin outside, the plug includes the plug shell, locates the terminal in the plug shell, set up the jack on the terminal, the plug shell forms plug end shell in the terminal outside, wherein, form annular slot between plug end shell and the terminal, make the contact pin inserts in the jack, socket end shell inserts in the annular slot and closes mutually with annular slot.

Preferably, the outer wall of the socket end shell forms a plurality of first rotation limiting convex teeth, and the inner wall of the plug end shell forms a plurality of second rotation limiting convex teeth matched with the first rotation limiting convex teeth.

Preferably, the first rotation limiting convex teeth are arranged around the outer wall of the socket end shell at equal intervals.

Preferably, the outer wall of the socket end shell is recessed to form a groove, and a sealing ring is arranged in the groove.

Preferably, an upper convex ring and a lower convex ring which protrude radially are formed on the side wall of the contact pin; an elastic claw is arranged on the cavity wall of the inner cavity of the socket shell, the contact pin is upwards inserted into the inner cavity of the socket shell, the upper convex ring is spread and passes over the elastic claw, and the lower convex ring is abutted to the elastic claw.

As the preferred scheme, form sunken annular on the contact pin lateral wall, establish the contact pin sealing washer in the annular, the contact pin sealing washer butt in the chamber wall of socket shell's inner chamber.

As a preferred scheme, a needle head is formed at the upper end of the contact pin, and a clamping groove is formed below the needle head; the anti-tentacle protective cap is arranged on the needle head and is connected with the clamping groove in a clamping mode.

Preferably, the socket shell comprises a cylinder body and a mounting plate formed on the outer wall of the cylinder body, and a socket waterproof gasket is arranged on the lower end face of the mounting plate.

Preferably, the side wall of the cylinder body protrudes to form a fool-proof bump.

As a preferred scheme, a through hole is formed in the plug shell, and a button, a spring and a fixing frame are sequentially arranged in the through hole; the fixing frame is clamped at one end of the through hole, the button is arranged at the other end of the through hole in a telescopic mode, and the spring is used for providing force for enabling the button to reset.

The connector disclosed by the invention has the beneficial effects that: when the plug is plugged, the contact pin is inserted into the jack, the socket end shell is inserted into the annular slot and matched with the annular slot, the plug connection of the connector is realized, the plug and the socket can be plugged at any angle in the plugging process, and the plugging is convenient. If unmatched socket and plug of pegging graft appear, because the width of annular slot does not match with socket end shell to prevent to misplugging, realize preventing slow-witted.

Drawings

Fig. 1 is a schematic view of the structure of the connector of the present invention.

Fig. 2 is a schematic view of the structure of the receptacle of the connector of the present invention.

Fig. 3 is a schematic view of the structure of the plug of the connector of the present invention.

Fig. 4 is an exploded view of the connector of the present invention.

Fig. 5 is a cross-sectional view a-a of the connector of the present invention.

Detailed Description

The invention will be further elucidated and described with reference to the embodiments and drawings of the specification:

referring to fig. 1, a connector includes a plug 10 and a receptacle 20.

Referring to fig. 2, 3 and 5, the socket 20 includes a socket housing 21, and pins 22 disposed in the socket housing 21, wherein the socket housing 21 forms a socket end shell 211 outside the pins 22. The plug 10 comprises a plug outer shell 11 and a terminal 12 arranged in the plug outer shell 11, wherein the terminal 12 is provided with a jack 121, and the plug outer shell 11 forms a plug end shell 111 outside the terminal 12. Wherein, an annular slot 13 is formed between the plug end shell 111 and the terminal 12, so that the plug pin 22 is inserted into the jack 121, and the socket end shell 211 is inserted into the annular slot 13 and matched with the annular slot 13.

During plugging, the plug pin 22 is inserted into the jack 121 to realize electrical connection, and the socket end shell 211 is inserted into the annular slot 13 and matched with the annular slot 13 to realize the plugging connection of the connector, wherein the plug 10 and the socket 20 can be plugged at any angle in the plugging process, so that the plugging is convenient. If the socket 20 and the plug 10 which are not matched in plugging occur, the width of the annular slot 13 is not matched with the socket end shell 211, so that the misplugging is prevented, and the fool-proof effect is realized.

Wherein, the terminal 12 is an elbow terminal formed integrally. The terminal 12 is located in the middle of the plug end shell 111, the annular slot 13 is located between the terminal 12 and the plug end shell 111, and the annular slot 13 is an annular deep slot.

A plurality of first rotation limiting convex teeth 212 are formed on the outer wall of the socket end shell 211, and a plurality of second rotation limiting convex teeth 112 matched with the first rotation limiting convex teeth 212 are formed on the inner wall of the plug end shell 111. A plurality of first rotation limiting teeth 212 are arranged around the outer wall of the socket end shell 211 at equal intervals. Wherein, a plurality of second rotation limiting convex teeth 112 are arranged around the inner wall of the plug end shell 111 at equal intervals. Through the matching of the first rotation limiting convex tooth 212 and the second rotation limiting convex tooth 112, the plug 10 and the socket 20 are ensured not to rotate relatively after being plugged at any angle.

The outer wall of the socket end shell 211 is recessed to form a groove 213, and a sealing ring is arranged in the groove 213. Referring to fig. 5, the groove 213 is located above the first rotation limiting protrusion 212.

An upper convex ring 221 and a lower convex ring 222 which radially protrude are formed on the side wall of the pin 22. An elastic claw 214 is arranged on the cavity wall of the inner cavity of the socket housing 21, the inserting pin 22 is inserted into the inner cavity of the socket housing 21 upwards, the upper convex ring 221 is spread and passes over the elastic claw 214, and the lower convex ring 222 abuts against the elastic claw 214.

Wherein, the upper convex ring 221 and the lower convex ring 222 are arranged up and down along the length direction of the contact pin 22. The top surface of the upper protruding ring 221 is inclined to form a guide surface, thereby facilitating the upper protruding ring 221 to spread the elastic jaws 214 apart. The resilient fingers 214 are structures formed on the walls of the internal cavity.

A concave ring groove 223 is formed on the side wall of the contact pin 22, a contact pin sealing ring 2231 is arranged in the ring groove 223, and the contact pin sealing ring 2231 is abutted to the cavity wall of the inner cavity of the socket housing 21.

The pin 22 is inserted into the inner cavity of the socket housing 21 upwards, the upper collar 221 is spread and goes over the elastic claw 214, at this time, the elastic claw 214 retracts to limit the downward movement of the pin 22, and the lower collar 222 abuts against the elastic claw 214 to limit the downward movement of the pin 22. The pin sealing ring 2231 in the annular groove 223 abuts against the cavity wall of the inner cavity of the socket housing 21, and at this time, the pin sealing ring 2231 deforms to ensure the waterproof property of I P67. The connector socket and the connector have the advantages of convenient formula and good waterproof effect.

Wherein, the ring groove 223 is located below the lower convex ring 222 in the length direction of the pin 22. The insertion pin 22 is further provided with a rotation limiting plane 224, the rotation limiting plane 224 is positioned below the annular groove 223, and the rotation of the insertion pin 22 is limited through the matching of the rotation limiting plane 224 and a plane bulge corresponding to the cavity wall of the inner cavity of the socket housing 21.

Wherein, in a natural state, the minimum inner diameter of the elastic claw 214 is smaller than the outer diameter of the upper convex ring 221. The outer diameter of the upper protruding ring 221 is smaller than the outer diameter of the lower protruding ring 222.

The elastic claws 214 are a plurality of elastic claw structures which surround the cavity wall of the inner cavity of the socket housing 21 at equal intervals, and the upper ends of the elastic claws are inclined inward.

The upper end of the pin 22 forms a needle 225 and a catch is formed below the needle 225. And the anti-touch protective cap 226 is further included, and the anti-touch protective cap 226 is covered on the needle 225 and is connected with the card slot in a clamping manner.

The hand-touch prevention protective cap 226 is made of nylon material, the hand-touch prevention protective cap 226 comprises a cap sleeve and a cap top arranged at one end of the cap sleeve, a plurality of through holes are formed in the cap top, the inner side of the cap sleeve protrudes to form a clamping protrusion, and the clamping protrusion and the clamping groove are matched to enable the hand-touch prevention protective cap 226 to be connected to the inserting pin 22 in a clamping mode.

The socket housing 21 comprises a cylinder 215 and a mounting plate 216 formed on the outer wall of the cylinder 215, wherein a socket waterproof gasket 217 is arranged on the lower end face of the mounting plate 216. Wherein, the cylinder 215 and the mounting plate 216 are integrally formed. The receptacle end housing 211 is the portion of the barrel 215 above the mounting plate 216. The interior cavity of the receptacle housing 21 is the interior cavity of the barrel 215.

Referring to fig. 2, 4 and 5, the side wall of the cylinder 215 protrudes to form a fool-proof protrusion 2151. Specifically, the fool-proof projection 2151 is located below the mounting plate 216. The fool-proof bumps 2151 are arranged around the sidewall of the barrel 215 at unequal intervals.

Wherein, be equipped with a plurality of dodge grooves that correspond with preventing slow-witted lug 2151 on the waterproof gasket 217 of socket, it is concrete, prevent that slow-witted lug 2151 is equipped with threely, and the three 90 arranges at barrel 215 lateral wall that is, dodges the groove and is equipped with four, and four dodge the groove and be 90 arranging at the waterproof gasket 217 edge of socket.

Referring to fig. 3, the plug housing 11 is provided with a through hole 113, and a button 114, a spring 115, and a fixing frame 116 are sequentially disposed in the through hole 113. The fixing frame 116 is clamped at one end of the through hole 113, the button 114 is telescopically arranged at the other end of the through hole 113, and the spring 115 is used for providing force for resetting the button 114.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.