CN210074331U

CN210074331U - Matching structure of charging plug and socket of electric vehicle

Info

Publication number: CN210074331U
Application number: CN201921203943.9U
Authority: CN
Inventors: 陈景静
Original assignee: Zhejiang Zhente Electric Co Ltd
Current assignee: Zhejiang Zhente Electric Co Ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-02-14
Anticipated expiration: 2029-07-29

Abstract

The utility model provides a cooperation structure of electric motor car charging plug and socket, including plug and socket, the plug cooperates the circular telegram with the socket grafting, the socket has the slot that supplies the plug to insert, be equipped with first projection and second projection in the slot, all be equipped with the circular telegram in first projection and the second projection and detect the jack, still include jack convex row, can be equipped with eight circular telegram detection jacks at most on the jack convex row, have the clearance between jack convex row and first projection and the second projection, also have the clearance between first projection and the second projection; this product is through detecting pin increase current with the inside seven circular telegrams that set up of plug, improves charge efficiency to adopt the mutual structure of inserting of plug and socket to realize that each circular telegrams of separation detect the current interference between the pin, overall structure is simple, convenient to use, and conducting current is big, and anti current interference is effectual, and is very practical.

Description

Matching structure of charging plug and socket of electric vehicle

Technical Field

The utility model relates to a joint charges, in particular to cooperation structure of electric motor car charging plug and socket.

Background

At present, the existing charging plug and socket for the electric vehicle basically only have 1-5 electrifying detection pins, the electrifying current is small, and no partition plate is arranged between the pins for separating the current interference, so that in use, the interference current can be formed between the electrifying detection pins, and more defects exist, so that the problems can be solved by a matching structure of the charging plug and the socket for the electric vehicle.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a cooperation structure of electric motor car charging plug and socket.

In order to realize the purpose, the utility model adopts the technical scheme that: the utility model provides a cooperation structure of electric motor car charging plug and socket, includes the socket, the socket has the slot that supplies plug male, be equipped with first projection and second projection in the slot, all be equipped with the circular telegram in first projection and the second projection and detect the jack, still includes the protruding row of jack, the protruding row of jack can be equipped with eight circular telegrams at most and detect the jack, the protruding row of jack has the clearance between with first projection and the second projection, also has the clearance between first projection and the second projection.

The plug is provided with an insertion end inserted into the socket slot, the insertion end is provided with a first groove, a second groove and a convex row groove for inserting the first convex column, the second convex column and the convex row of the jacks, positive and negative conductive columns are arranged in the first groove and the second groove, and the convex row groove is internally provided with power-on detection pins with the quantity consistent with that of the power-on detection jacks on the convex row of the jacks; and a partition plate is formed between the first groove and the second groove and between the convex row grooves, the plug is inserted into the slot of the socket through the insertion end and is electrified through the positive and negative conductive columns and the electrification detection pins to be matched with the electrification detection jacks in the socket.

The inserting end is arranged between the first groove and the second groove and is provided with a hollow, and the parts, close to the edge of the inserting end, of the first groove and the second groove are also provided with hollow parts.

Seven power-on detection jacks are arranged on the jack convex row.

The cross section of the insertion end of the plug is of a rectangular structure, and the intersection of two ends of one long edge and a short edge of the insertion end is chamfered with a fillet.

And chamfers are arranged at the intersection of two ends of the other long edge of the insertion end or one end of the insertion end and the short edge, and correspondingly, the shape of the slot of the socket is matched with that of the insertion end of the plug.

The socket is equipped with the visor that plays waterproof dustproof effect, rotate the assembly through the round pin axle between visor and the socket, and still be equipped with the torsional spring that can self-closing after messenger's visor opens between visor and the socket.

The protective cover is provided with a buckling part which is convenient for fingers to buckle the protective cover.

The plug is provided with a handle, and the handle is rotationally matched with the plug through a pin shaft.

And screw mounting holes for mounting the socket on an electric vehicle are formed in two sides of the socket.

The utility model has the advantages that: the utility model provides an electric motor car charging plug and socket cooperation structure, this product is through detecting the pin increase current with the inside seven circular telegrams that set up of plug, improves charge efficiency to adopt the mutual structure of inserting of plug and socket to realize that each circular telegram of separation detects the current interference between the pin, overall structure is simple, convenient to use, and conducting current is big, and anti-current interference is effectual, and is very practical.

Drawings

FIG. 1 is a schematic view of a plug and a socket in a separated state;

FIG. 2 is a schematic view of a plug structure;

FIG. 3 is a schematic diagram illustrating an opened state of a protection cover of the socket;

fig. 4 is a schematic view of the closed state of the protective cover of the socket.

Detailed Description

As shown in fig. 1 to 4, a matching structure of a charging plug and a socket of an electric vehicle comprises a plug 100 and a socket 200, the plug 100 and the socket 200 are inserted, matched and energized, the socket 200 has a slot 210 for the plug 100 to be inserted, a first convex column 220 and a second convex column 230 are arranged in the slot 210, energizing detection jacks 240 are arranged in the first convex column 220 and the second convex column 230, the matching structure further comprises a jack convex row 250, at most eight energizing detection jacks 240 can be arranged on the jack convex row 250, a gap is formed between the jack convex row 250 and the first convex column 220 and the second convex column 230, and a gap is also formed between the first convex column 220 and the second convex column 230; the plug 100 is provided with an insertion end 110 inserted into the slot 210 of the socket 200, the insertion end 110 is provided with a first groove 120, a second groove 130 and a convex row groove 140 for inserting a first convex column 220, a second convex column 230 and a convex row 250 of jacks, the first groove 120 and the second groove 130 are respectively provided with a positive conductive column and a negative conductive column 150, and the convex row groove 140 is internally provided with electrifying detection pins 160 with the quantity consistent with that of the electrifying detection jacks 240 on the convex row 250 of jacks; the partition plate 170 is formed between the first groove 120, the second groove 130 and the convex row groove 140, the plug 100 is inserted into the slot 210 of the socket 200 through the insertion end 110 and is matched with the power-on detection jack 240 in the socket 200 through the positive and negative conductive posts 150 and the power-on detection pins 160 to be powered on, the form of mutual insertion of the socket 200 and the plug 100 is adopted, the matching stability of the plug 100 and the socket 200 is improved, and meanwhile, the current interference among the power-on detection jacks 240 is blocked by the design of the first convex column 220, the second convex column 230 and the jack convex row 250, and the use effect of the plug is improved.

The insertion end 110 is provided with a hollow 180 between the first groove 120 and the second groove 130, and the first groove 120 and the second groove 130 are also provided with the hollow 180 at positions close to the edge of the insertion end 110, the hollow 180 is designed to firstly obstruct current interference between the energization detection pin 160 and the positive and negative conductive posts 150, and secondly to save materials and reduce processing cost.

Seven circular telegram detection jacks 240 are arranged on the jack convex row 250, the traditional plug 100 and the socket 200 can only be provided with 1-5 circular telegram detection pins 160, large current can not pass through, 7 circular telegram detection pins 160 are adopted in the embodiment, and large current can be effectively passed through.

The section of the insertion end 110 of the plug 100 is a rectangular structure, and a round corner a is formed at the intersection of two long sides and a short side of the insertion end 110, and the round corner a is arranged to improve the smoothness of the plug 100 inserted into the socket 200.

The two ends of the other long side of the insertion end 110 or the intersection of one end and the short side is provided with a chamfer b, correspondingly, the shape of the slot 210 of the socket 200 is matched with that of the insertion end 110 of the plug 100, the plug 100 can be successfully inserted into the socket 200 only under the condition of aligning the position direction by arranging the chamfer b, the components in the plug 100 and the socket 200 are protected from being damaged, and the user can quickly find and place the plug in the direction and the position conveniently.

The socket 200 is provided with the protective cover 300 with waterproof and dustproof functions, the protective cover 300 and the socket 200 are rotatably assembled through a pin shaft, a torsion spring (not shown) which can be automatically closed after the protective cover 300 is opened is further arranged between the protective cover 300 and the socket 200, and the protective cover 300 is controlled by the torsion spring to be always in a closed state when not in use, so that rainwater and dust are effectively prevented from entering the socket 200, and the service life of the socket 200 is prolonged.

The protective cover 300 has a catching portion 310 for facilitating the snapping of the protective cover 300 by a finger, and since the protective cover 300 is elastic, the catching portion 310 is required to facilitate the opening of the protective cover 300.

The plug 100 is provided with the handle 190, and the handle 190 is rotationally matched with the plug 100 through a pin shaft, so that the plug can be conveniently taken and used.

The two sides of the socket 200 are provided with screw mounting holes 260 for mounting the socket on an electric vehicle, and the protective cover 300 covers the screw mounting holes 260 in a closed state, so that the screws are protected from being corroded by the outside, and the mounting and fixing structure of the socket 200 is not described in detail.

The plug 100, the socket 200 and the protective cover 300 are all made of insulating materials, so that the product safety is improved, the risks of electric leakage, electric shock and the like are avoided, and the current interference among the electrified detection pins 160 can be effectively avoided due to the fact that the plug, the socket and the protective cover are made of the insulating materials.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that simple modifications and substitutions by those skilled in the art are within the scope of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a cooperation structure of electric motor car charging plug and socket, includes the socket, its characterized in that, the socket has the slot that supplies plug male, be equipped with first projection and second projection in the slot, be equipped with respectively in first projection and the second projection and supply positive negative pole to lead electrical pillar male positive negative pole jack, still include the protruding row of jack, can be equipped with eight circular telegram detection jacks at most on the protruding row of jack, have the clearance between the protruding row of jack and first projection and the second projection, also have the clearance between first projection and the second projection.

2. The matching structure of a charging plug and a socket of an electric vehicle as claimed in claim 1, further comprising a plug having an insertion end inserted into the socket slot, wherein the insertion end has a first groove, a second groove and a convex row groove for inserting the first convex column, the second convex column and the convex row of the jack, the first groove and the second groove are respectively provided with a positive conductive column and a negative conductive column, and the convex row groove is internally provided with a number of energization detection pins consistent with the number of energization detection jacks on the convex row of the jack; and a partition plate is formed between the first groove and the second groove and between the convex row grooves, the plug is inserted into the slot of the socket through the insertion end and is electrified through the positive and negative conductive columns and the electrification detection pins to be matched with the electrification detection jacks in the socket.

3. The matching structure of the charging plug and the socket of the electric vehicle as claimed in claim 2, wherein the insertion end is provided with a hollow between the first groove and the second groove, and the first groove and the second groove are also provided with a hollow near the edge of the insertion end.

4. The mating structure of claim 1, wherein seven power-on detection jacks are disposed on the jack row.

5. The matching structure of the charging plug and the socket of the electric vehicle as claimed in any one of claims 1 to 4, wherein the section of the insertion end of the plug is a rectangular structure, and the intersection of the two ends of one long side and the short side of the insertion end is chamfered.

6. The mating structure of a charging plug and a socket of an electric vehicle as claimed in claim 5, wherein a chamfer is provided at the intersection of two ends of the other long side or one end of the other long side and the short side of the insertion end, and correspondingly, the shape of the slot of the socket matches with the insertion end of the plug.

7. The matching structure of the charging plug and the socket of the electric vehicle as claimed in any one of claims 1 to 4, wherein the socket is assembled with a protective cover which plays a role in water and dust prevention, the protective cover and the socket are rotatably assembled through a pin shaft, and a torsion spring which can automatically close the protective cover after the protective cover is opened is further arranged between the protective cover and the socket.

8. The mating structure of a charging plug and a socket of an electric vehicle according to claim 7, wherein the protective cover has a catching portion for facilitating a finger to break the protective cover.

9. The matching structure of the charging plug and the socket of the electric vehicle as claimed in any one of claims 1 to 4, wherein a handle is assembled on the plug and is rotatably assembled with the plug through a pin shaft.

10. The structure as claimed in any one of claims 1 to 4, wherein the socket has screw holes at both sides for mounting the socket on an electric vehicle.