CN211045915U

CN211045915U - Charging connecting device and plug and socket thereof

Info

Publication number: CN211045915U
Application number: CN201921905400.1U
Authority: CN
Inventors: 蔡宗明; 李玲玲; 汪智超; 李尧
Original assignee: Dongguan CCP Contact Probes Co Ltd
Current assignee: Dongguan CCP Contact Probes Co Ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-07-17
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses a charging connection device and plug and socket thereof, charging connection device includes plug and socket, the plug is connected with the socket plug, one pin joint in plug and the socket has the antivibration lid, the antivibration lid has pin joint end and free end, the antivibration lid still has one and establishes the block at the free end protrudingly, another person in plug and the socket has with the protruding block complex recess of block, the antivibration lid is around a pivot in order to switch between block position and release card position, the antivibration lid prevents when being located the block position that the plug from the socket pine takes off. Compared with the prior art, with the help of the anti-vibration cover with the convex clamping, when the anti-vibration cover is positioned at the clamping position, the connection loosening between the socket and the plug caused by factors such as road bumping in the driving process is avoided. When the plug needs to be pulled out of the socket, the vibration-proof cover is simply pivoted to the card-disengaging position. The event the utility model discloses a charging connection device and plug and socket simple structure, convenient operation have outstanding antivibration effect at the in-process of riding.

Description

Charging connecting device and plug and socket thereof

Technical Field

The utility model relates to an electric motor car field especially relates to a charging connection device and plug, socket for electric motor car charges.

Background

With the development of science and technology and the advancement of humanity, the electric bicycle becomes one of the transportation tools for people to go out due to the advantages of low noise, zero pollution and the like. The existing electric bicycles are all provided with charging connecting devices, and the charging connecting devices can be charged in a static environment and also can be charged in a riding state.

The charging connecting device comprises a plug and a socket, and the plug is inserted into the socket in the charging process. Because the existing charging connecting device is not provided with a vibration-proof measure, under the condition of bumpy road surface or under the acceleration riding state, the charging connecting device is easy to generate arc discharge and generate plastic melting faults, and has potential safety hazards.

Therefore, there is a need for a charging connection device, a plug and a socket thereof with anti-vibration effect during riding to overcome the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a charging connection device who has the antivibration effect at the in-process of riding.

The utility model discloses a charging connection device includes plug and socket, the plug with the socket plug is connected, the plug with one pin joint in the socket has the antivibration lid, the antivibration lid has pin joint end and free end, the antivibration lid still has one and establishes the block of free end is protruding, the plug with another person in the socket have with the protruding block complex recess of block, the antivibration lid is around a pivot in order to switch between a block position and a block position, the antivibration lid is located prevent during the block position the plug is followed the socket pine takes off.

Preferably, the vibration-proof cover is pivoted to the socket, and the groove is formed in the top surface of the plug.

Preferably, the side wall of the socket is convexly provided with a mounting seat, and the pivot is simultaneously penetrated on the anti-vibration cover and the mounting seat so as to enable the anti-vibration cover to be pivoted on the mounting seat.

Preferably, the anti-vibration cover comprises a first cover body and a second cover body which is connected with the first cover body in a crossed manner, the first cover body is pivoted with the socket, and the clamping protrusion is arranged on the second cover body; when the vibration-proof cover is at the clamping position, the second cover body is abutted to the top surface of the plug.

Preferably, the socket is provided with an annular slot, and the plug is convexly provided with an insert ring inserted into the slot along the opposite insertion direction.

Preferably, a power pin and a signal pin extending in the opposite insertion direction are fixed in the insertion ring of the plug, and the socket is provided with a power pin hole matched with the power pin and a signal pin hole matched with the signal pin.

Preferably, the length of the signal pin is shorter than the length of the power pin.

Preferably, the plug comprises a holding portion, two sides of the holding portion are arranged in a concave waist shape, and a plurality of convex ribs are arranged on the side wall of the holding portion.

Another object of the present invention is to provide a socket having a vibration-proof effect during riding.

The utility model discloses a socket is used for being connected with a plug, one side pin joint of socket has the antivibration lid, the antivibration lid has pin joint end and free end, the antivibration lid still has one to establish the block of free end is protruding, the antivibration lid is around a pivot in order to switch between a block position and one take off the card position, the antivibration lid is located prevent during the block position the plug is followed the socket pine takes off.

Preferably, a mounting seat is disposed on one side of the socket, and the pivot is simultaneously inserted into the anti-vibration cover and the mounting seat, so that the anti-vibration cover is pivotally connected to the mounting seat.

Preferably, the vibration-proof cover includes a first cover body and a second cover body intersecting with the first cover body, the first cover body is pivoted to the socket, and the engaging protrusion is disposed on the second cover body.

A third object of the present invention is to provide a plug with vibration-proof effect in riding process.

The utility model discloses a plug is used for being connected with a socket plug, the bottom surface of plug is along inserting the protruding ring that is equipped with of direction, insert the ring internal fixation have along power needle and the signal needle that extends to inserting the direction, the length weak point of signal needle in the length of power needle, the top surface of plug has and is used for block complex recess.

Compared with the prior art, the utility model discloses a charging connection device is with the help of having the protruding antivibration lid of block, one pin joint in antivibration lid and plug and the socket, another one in plug and the socket have with the protruding block complex recess of block, and the antivibration lid around a pivot in order to switch between block position and the position of taking off the card. Therefore, when the anti-vibration cover is pivoted to the releasing position, the plugging and unplugging process of the socket and the plug is not hindered, after the plug is inserted into the socket, when the anti-vibration cover is pivoted to the clamping position, the clamping protrusion is in clamping fit with the groove, so that the anti-vibration cover can fix the plug and the socket, connection and release between the socket and the plug due to factors such as road bumping and the like in the driving process are avoided, the generation of arc discharge is effectively reduced, and the risk of accidents is reduced. When the plug needs to be pulled out of the socket, the vibration-proof cover is simply pivoted to the card-disengaging position. The event the utility model discloses a charging connection device and plug and socket simple structure, convenient operation have outstanding antivibration effect at the in-process of riding.

Drawings

Fig. 1 is a schematic perspective view of the charging connection device according to the present invention, in which the plug and the socket are not inserted.

Fig. 2 is a schematic perspective view of the plug and the socket of the charging connection device of the present invention in an inserted state and the anti-vibration cover in a disengaged position.

Fig. 3 is a schematic perspective view of the plug and the socket of the charging connection device of the present invention in an inserted state, and the anti-vibration cover is in a fastening position.

Fig. 4 is a schematic perspective view of the plug according to the present invention.

Fig. 5 is a schematic perspective view of the socket according to the present invention.

Fig. 6 is a perspective view of another perspective of the socket of the present invention.

Detailed Description

In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.

Referring to fig. 1 to 3, the charging connection device 100 of the present invention includes a plug 1 and a socket 2, wherein the plug 1 is connected to the socket 2 in a plugging manner. The socket 2 is pivotally connected with the vibration-proof cover 3, the vibration-proof cover 3 has a pivotally connected end 3a and a free end 3b, the vibration-proof cover 3 further has a locking protrusion 31 disposed at the free end 3b, the plug 1 has a groove 11 engaged with the locking protrusion 31, the vibration-proof cover 3 pivots around a pivot 4 to switch between a locking position and a releasing position, and when the vibration-proof cover 3 is located at the locking position, the locking protrusion 31 is engaged with the groove 11 to prevent the plug 1 from releasing from the socket 2. Specifically, the vibration-proof cover 3 abuts against the plug 1 in the mating direction when located at the engagement position. When the vibration-proof cover 3 is located at the disengaging position, as shown in fig. 1 and fig. 2, the plug 1 and the socket 2 can be inserted and removed, so the connection mode of the vibration-proof cover 3 does not obstruct the insertion and removal between the plug 1 and the socket 2; when the anti-vibration cover 3 is in the engaging position, as shown in fig. 3, the plug 1 is inserted into the socket 2, and the anti-vibration cover 3 abuts against the plug 1 in the opposite insertion direction, so that the plug 1 and the socket 2 are prevented from being loosened during driving, and the charging stability and safety during driving are guaranteed. It is understood that, in other embodiments, the plug 1 is pivotally connected to the vibration-proof cover 3, the vibration-proof cover 3 has a locking protrusion 31, the socket 2 has a groove for locking with the locking protrusion 31, and the vibration-proof cover 3 pivots around a pivot 4 to switch between the locking position and the releasing position. The embodiment can also achieve the purpose of preventing the plug 1 and the socket 2 from being loosened under poor road conditions, and is not limited thereto. More specifically, the following:

referring to fig. 5, a mounting base 21 is protruded from a sidewall of the socket 2, and the vibration-proof cover 3 is pivotally connected to the mounting base 21. Specifically, the pivot 4 is simultaneously inserted into the anti-vibration cover 3 and the mounting base 21, and it can be understood that the mounting base 21 and the anti-vibration cover 3 are respectively provided with insertion holes for inserting the pivot 4, and the pivot 4 is independently arranged, so that the assembly of the anti-vibration cover 3 is facilitated, the replacement is convenient, and the maintenance cost is reduced. Of course, in other embodiments, the pivot 4 is integrally provided with the vibration-proof cover 3, and the mounting seat 21 is provided with a through hole; the pivot 4 may be provided integrally with the mount 21, and the vibration-proof cover 3 may be provided with a through hole, which is not limited to this.

Referring to fig. 1 to 3 and 5, since the recess 11 is disposed on the top surface of the plug 1, when the anti-vibration cover 3 is located at the engaging position, the anti-vibration cover 3 can be abutted against the plug 1 in the opposite insertion direction between the plug 1 and the socket 2, so as to prevent the plug 1 from being released from the socket 2 in the opposite insertion direction and prevent unstable connection. Specifically, the pivot end 3a of the vibration-proof cover 3 is pivotally connected to the mounting base 21, and the free end 3b of the vibration-proof cover 3 is engaged with the plug 1. The vibration-proof cover 3 comprises a first cover body 32 and a second cover body 33 intersected and connected with the first cover body 32, the first cover body 32 is pivoted with the mounting seat 21, the second cover body 33 is clamped and connected with the plug 1, and the clamping protrusion 31 is arranged on the second cover body 33; that is, when the vibration-proof cover 3 is at the engagement position, the second cover body 33 abuts against the top surface of the plug 1, so that the plug 1 can be effectively abutted against the plug 1 in the mating direction when the plug 1 tends to be disengaged from the receptacle 2, thereby preventing the plug 1 from being disengaged from the receptacle 2.

Referring to fig. 4 to 6, the socket 2 is provided with an annular slot 22, the plug 1 is convexly provided with an insert ring 12 inserted into the slot 22 along the opposite insertion direction, and by virtue of the fit between the slot 22 and the insert ring 12, a guiding effect is provided for the insertion and extraction process between the plug 1 and the socket 2, and meanwhile, by virtue of the fit between the slot 22 and the insert ring 12, the risk that the plug 1 is loosened out of the socket 2 is reduced, so that the insertion and extraction between the plug 1 and the socket 2 are more stable. Specifically, the plug 1 is further provided with a power pin 13 and a signal pin 14 along the opposite insertion direction, the power pin 13 and the signal pin 14 are located in the insertion ring 12, and the socket 2 is provided with a power pin hole 23 matched with the power pin 13 and a signal pin hole 24 matched with the signal pin 14. Preferably, the signal pin 14 is shorter than the power pin 13, and the slender structure of the signal pin 14 determines that the bending resistance of the signal pin 14 is lower than that of the power pin 13, so that the arrangement that the signal pin 14 is shorter than the power pin 13 is beneficial to preferentially positioning and inserting the power pin 13 into the power pin hole 23 and inserting the signal pin 14 into the signal pin hole 24 after following the situation in the process of the plug 1 and the socket 2, thereby effectively avoiding the bending of the signal pin 14.

Referring to fig. 1, 2 and 4, the plug 1 further includes a holding portion 15, a plurality of ribs 151 are disposed on a sidewall of the holding portion 15, and friction force for holding is effectively increased by the ribs 151, so that people can operate the plug 1 conveniently. Preferably, in the present embodiment, both sides of the holding portion 15 are disposed in a concave waist shape, so as to conform to human engineering and facilitate comfortable operation.

The operation principle of the charging connection device 100 of the present invention is explained with reference to the accompanying drawings: when charging is needed, the anti-vibration cover 3 is pivoted to the releasing position, the holding part 15 is held by hand, the inserting ring 12 of the plug 1 is oppositely inserted into the inserting groove 22 of the counter socket 2 along the opposite inserting direction, after the plug 1 and the socket 2 are inserted, the anti-vibration cover 3 is pivoted to the clamping position, the clamping protrusion 31 on the anti-vibration cover 3 is clamped and connected with the groove 11 of the plug 1, the anti-vibration cover 3 is also abutted to the top of the plug 1 in the opposite inserting direction, and therefore the plug 1 is prevented from being released from the socket 2 along the opposite inserting direction.

Compared with the prior art, the utility model discloses a charging connecting device 100 is with the help of the antivibration lid 3 that has the protruding 31 of block, and antivibration lid 3 and one pin joint in plug 1 and the socket 2, another one in plug 1 and the socket 2 have with the protruding 31 block complex recess 11 of block, and antivibration lid 3 around a pivot in order to switch between block position and the position of taking off the card. Therefore, when the anti-vibration cover 3 is pivoted to the releasing position, the plugging and unplugging process of the socket 2 and the plug 1 is not hindered, after the plug 1 is inserted into the socket 2, and when the anti-vibration cover 3 is pivoted to the clamping position, the clamping protrusion 31 is clamped and matched with the groove 11, so that the anti-vibration cover 3 can fix the plug 1 and the socket 2, connection and loosening between the socket 2 and the plug 1 caused by factors such as road bumping and the like in the driving process are avoided, the generation of arc discharge is effectively reduced, and the risk of accidents is reduced. When the plug 1 needs to be pulled out from the receptacle 2, it is only necessary to pivot the vibration-proof cover 3 to the card-disengaging position. Therefore the utility model discloses a charging connection device 100 and plug 1 and socket 2 simple structure, convenient operation have outstanding antivibration effect at the in-process of riding.

The above disclosure is only a preferred embodiment of the present invention, and the scope of the claims of the present invention should not be limited thereby, and all the equivalent changes made in the claims of the present invention are intended to be covered by the present invention.

Claims

1. A charging connecting device comprises a plug and a socket, wherein the plug is connected with the socket in a plugging and unplugging manner, and the charging connecting device is characterized in that a vibration-proof cover is pivoted on one of the plug and the socket and provided with a pivoting end and a free end, a clamping protrusion arranged at the free end is further arranged on the vibration-proof cover, a groove matched with the clamping protrusion in a clamping manner is arranged on the other one of the plug and the socket, the vibration-proof cover pivots around a pivot shaft to switch between a clamping position and a clamping-releasing position, and the vibration-proof cover is positioned at the clamping position and prevents the plug from being loosened from the socket.

2. The charging connection device of claim 1, wherein the vibration-proof cover is pivotally connected to the receptacle, and the recess is formed on a top surface of the plug.

3. The charging connection device of claim 2, wherein a mounting seat is protruded from a sidewall of the socket, and the pivot is simultaneously inserted into the vibration-proof cover and the mounting seat, so that the vibration-proof cover is pivotally connected to the mounting seat.

4. The charging connection device according to claim 2, wherein the vibration-proof cover includes a first cover body and a second cover body intersecting with the first cover body, the first cover body is pivotally connected to the socket, and the engaging protrusion is provided on the second cover body; when the vibration-proof cover is at the clamping position, the second cover body is abutted to the top surface of the plug.

5. The charging connection device of claim 2, wherein the socket defines an annular slot, and the plug defines a ring for engaging with the slot along the mating direction.

6. The charging connection device of claim 5, wherein a power pin and a signal pin extending along the opposite insertion direction are fixed in the insertion ring of the plug, and the socket is provided with a power pin hole matched with the power pin and a signal pin hole matched with the signal pin.

7. The charging connection device of claim 6, wherein the signal pin is shorter in length than the power pin.

8. The charging connection device of claim 1, wherein the plug comprises a holding portion, two sides of the holding portion are arranged in a shape of an inward waist, and a plurality of ribs are arranged on the side wall of the holding portion.

9. A socket is used for being connected with a plug in a plugging mode, and is characterized in that a vibration-proof cover is pivoted on one side of the socket and provided with a pivoting end and a free end, the vibration-proof cover is further provided with a clamping protrusion arranged at the free end, the vibration-proof cover pivots around a pivot to switch between a clamping position and a releasing position, and when the vibration-proof cover is located at the clamping position, the plug is prevented from being released from the socket.

10. The socket of claim 9 wherein a mounting base is provided on one side of said socket, and said pivot shaft is simultaneously inserted through said vibration-proof cover and said mounting base so that said vibration-proof cover is pivotally connected to said mounting base.

11. The socket according to claim 9, wherein the vibration-proof cover comprises a first cover body and a second cover body intersecting with the first cover body, the first cover body is pivotally connected to the socket, and the engaging protrusion is provided on the second cover body.

12. The utility model provides a plug for be connected with a socket plug, its characterized in that, the bottom surface of plug is equipped with along the protruding ring of inserting of direction, insert the ring internal fixation have along power needle and the signal needle that extends to inserting the direction, the length of signal needle weak point in the length of power needle, the top surface of plug has and is used for block complex recess.

13. The plug according to claim 12, wherein the plug comprises a holding portion, two sides of the holding portion are arranged in a concave waist shape, and a plurality of convex ribs are arranged on the side wall of the holding portion.