CN211126164U

CN211126164U - Charging plug, socket and car

Info

Publication number: CN211126164U
Application number: CN201922079908.7U
Authority: CN
Inventors: 徐威; 穆晓鹏; 黄飞; 张成森; 徐正阳; 苗欢欢
Original assignee: Qingdao Teld New Energy Technology Co Ltd
Current assignee: Qingdao Teld New Energy Technology Co Ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-07-28
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a charging plug, receive seat and car, charging plug is the cylinder type plug, be provided with a plurality of inlay grooves that set up along cylinder type plug circumference interval on the lateral surface of cylinder type plug, it is a plurality of correspond in the inlay groove to inlay and be equipped with a plurality of first conductive element, every first conductive element all is less than towards the side of inlay groove notch the notch of inlay groove. The utility model provides an among the prior art charge structure receive frictional problem easily at the grafting in-process.

Description

Charging plug, socket and car

Technical Field

The utility model belongs to the technical field of electric vehicle's the charging. In particular to the improvement of a charging plug, a power receiving seat and an automobile structure.

Background

The current structure of charging mainly including public head and female head, public head correspondence is established on the automobile body, and female head can correspond the setting on filling electric pile, when charging, connects the implementation function of charging through contacting public head cartridge female head and switching on, however, can lead to the conductive element of public head to receive the wearing and tearing of female head at the cartridge in-process, finally leads to whole charging structure poor stability.

The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem that the conducting structure that charges among the prior art received the friction easily at the grafting in-process, provide a charging plug, it with receive the seat when pegging graft, reduced the wearing and tearing that conducting structure received, and then improved charging plug's stability and durability.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:

the charging plug is cylinder type plug, be provided with a plurality of embedded grooves that set up along cylinder type plug circumference interval on the lateral surface of cylinder type plug, it is a plurality of the corresponding a plurality of first conductive element that are equipped with of embedding inslot, every first conductive element all is less than towards the side of embedded groove notch the notch of embedded groove.

Further, the first conductive element is a rectangular conductive sheet.

Furthermore, one end of the cylindrical plug is provided with a guide surface arranged along the circumferential direction of the cylindrical plug.

When the charging plug is inserted into the power receiving seat, the first conductive element is in contact with the second conductive element.

Furthermore, the second conductive element is a conductive element elastic sheet, an insertion hole is formed in the socket, and the conductive element elastic sheet penetrates through the insertion hole and extends into the insertion cavity to be in contact with the first conductive element.

Further, the second conductive element is a spring contact finger.

Furthermore, the power receiving base comprises a socket body and a guide part connected with the socket body, and the guide part is used for guiding the charging plug in insertion.

Furthermore, the guide part is a guide cylinder which is communicated with the insertion cavity in the socket body, and the cylinder diameter of the guide cylinder is gradually reduced from outside to inside along the insertion direction of the charging plug.

Further, the power receiving seat is an insulating part.

The utility model discloses still provide an automobile, including above-mentioned technical scheme receive the seat.

Compared with the prior art, the utility model discloses an advantage is with positive effect:

the utility model discloses in the charging plug who provides, it is cylinder type plug, and when setting up the first conductive element that sets up along circumference outside it is inside for inlaying the dress, when pegging graft the cooperation with the socket, because first conductive element is located the inlay inslot portion, then can not cause wearing and tearing to first conductive element to when guaranteeing high insulating nature, avoided the friction that conductive element received at the grafting in-process, and then improved charging plug's stability and durability.

Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a charging plug of the present invention;

fig. 2 is a schematic structural view of the power receiving base of the present invention;

fig. 3 is the utility model discloses the structure schematic diagram of power receiving seat and charging plug complex.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example 1:

the utility model provides an embodiment of charging plug, it is shown with reference to fig. 1-3, charging plug is cylinder type plug 100, and is preferred, and charging plug is cylinder type plug 100, and of course, charging plug also can be oval plug etc. do not do the specific restriction here.

The outer side surface of the cylindrical plug 100 is provided with a plurality of embedded grooves 110 which are circumferentially arranged along the cylindrical plug 100 at intervals, and a plurality of first conductive elements 200 are correspondingly arranged in the plurality of embedded grooves 110, and during specific setting, the lengths of the arc-shaped sections on the corresponding cylindrical plug 100 between the adjacent embedded grooves 110 can be the same according to requirements, so that the first conductive elements 200 are uniformly arranged on the cylindrical plug 100, and of course, the lengths of the arc-shaped sections on the corresponding cylindrical plug 100 between any two adjacent embedded grooves 110 can also be different according to actual requirements, and no specific limitation is imposed herein.

Because the embedded groove 110 is arranged at intervals, the first conductive elements 200 arranged in the embedded groove are also arranged at intervals, and the adjacent first conductive elements 200 are ensured not to be contacted, so that the requirement of insulation is met.

Preferably, the first conductive element 200 is a conductive element sheet, which is disposed to fit the bottom of the embedded groove 110, and the conductive element sheet may be a rectangular conductive sheet or an oval conductive sheet, and the like, which is not limited herein.

When the first conductive element 200 is assembled in the embedded groove 110, the surface of the notch of the first conductive element 200 facing the embedded groove 110 is lower than the notch of the embedded groove 110, that is, the first conductive element 200 in this embodiment is completely embedded in the embedded groove 110, so that when the charging plug is inserted into the embedded groove 110 for butting, the receiving socket 300 matched with the charging plug does not wear the first conductive element 200, thereby effectively avoiding the problem that the charging plug easily causes the first conductive element 200 to wear during plug-in charging, and further improving the stability and durability of the charging plug.

Preferably, a guide surface 120 is formed at one end of the cylinder type plug 100 along a circumferential direction of the cylinder type plug 100 to guide the cylinder type plug 100 when it is inserted.

Example 2:

in this embodiment, an embodiment of a power receiving socket 300 is also provided, and preferably, the power receiving socket 300 is also a cylindrical socket, an insertion cavity 310 which is adapted to the external contour shape of the charging plug of embodiment 1 is formed inside the power receiving socket 300, a plurality of second conductive elements 400 are uniformly arranged in the circumferential direction of the power receiving socket 300, and when the charging plug is inserted into the power receiving socket 300, the first conductive elements 200 are in contact with the second conductive elements 400.

One implementation of the second conductive element 400 in this embodiment is: the second conductive element 400 is a conductive element spring, the socket 300 is provided with an insertion hole 320, and the conductive element spring passes through the insertion hole 320 and extends into the insertion cavity 310 to contact with the first conductive element 200.

Another embodiment of the second conductive element 400 in this embodiment is as follows: the second conductive element 400 is a spring contact finger, which can make the second conductive element 400 always in close contact with the first conductive element 200 by the spring action, thereby ensuring the connection reliability of the conductive elements.

Certainly, the second conducting element 400 and the first conducting element 200 in this embodiment may be conducted in a non-contact conducting manner, for example, a magnetic attraction manner is adopted, and the non-contact conducting manner includes an electromagnet, a permanent magnet and a return spring, the permanent magnet and the electromagnet are oppositely disposed on the power receiving base 300, and the permanent magnet is located inside, the permanent magnet is connected with the second conducting element 400, a chute is disposed in the power receiving base 300, the second conducting element 400 can slide relative to the chute, the return spring is connected with the permanent magnet and the electromagnet, and when charging is not required, the electromagnet is energized to retract the permanent magnet and the second conducting element 400 into the chute through a magnetic attraction effect. When charging is needed, the electromagnet is not electrified, no suction force is generated, and the permanent magnet is pushed by the elasticity of the return spring to drive the second conductive element 400 to be attached to the first conductive element 200 of the cylindrical plug 100.

In order to realize the guiding of the charging plug and the socket 300 during plugging, the socket 300 in this embodiment is structurally configured as follows: the plug-in connector comprises a socket body 330 and a guide part 340 connected with the socket body 330, wherein the guide part 340 is matched with the guide surface 120 to realize the guide of the plug-in connector in the plug-in process of charging. Preferably, the guide part 340 is a guide cylinder, and is communicated with the insertion cavity 310 in the socket body 330, and the cylinder diameter of the guide cylinder is gradually reduced from the outside to the inside along the insertion direction of the charging plug. When the charging plug is butted with the socket 300, the guide surface 120 can be contacted with the inner side surface of the guide cylinder, and then the socket 300 and the charging plug can be quickly assembled in place through the guide effect of the guide cylinder.

Simultaneously, the guide cylinder in this embodiment still plays the effect of rectifying, and the guide cylinder is more big near its section of thick bamboo footpath in the outside, and when charging plug and receiving seat 300 position took place the skew slightly, accessible guide cylinder effect led into receiving seat 300 inside it, has guaranteed charging plug and the normal grafting of receiving seat 300.

Example 3:

in this embodiment, an automobile is also provided, which includes the power receiving socket 300 described in embodiment 2.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.

Claims

1. A charging plug is characterized in that a plug body is provided with a plug body,

2. The charging plug of claim 1, wherein the first conductive element is a rectangular conductive strip.

3. The charging plug according to claim 1, wherein the cylindrical plug is formed at one end thereof with a guide surface arranged along a circumferential direction of the cylindrical plug.

4. A power receiving socket, wherein a cavity adapted to the charging plug according to any one of claims 1 to 3 is formed therein, and a plurality of second conductive elements are arranged in a circumferential direction of the power receiving socket, and when the charging plug is inserted into the power receiving socket, the first conductive elements are in one-to-one contact with the second conductive elements.

5. The socket as claimed in claim 4, wherein the second conductive element is a conductive element spring, and the socket has a hole for inserting the conductive element spring, and the conductive element spring extends into the cavity to contact with the first conductive element.

6. The socket of claim 4, wherein the second conductive element is a spring finger.

7. The socket according to claim 4, wherein the socket comprises a socket body and a guiding portion connected with the socket body, and the guiding portion is used for being matched with a guiding surface to guide the charging plug in insertion.

8. The socket according to claim 7, wherein the guide portion is a guide cylinder which communicates with an insertion cavity in the socket body, and a cylinder diameter of the guide cylinder is gradually reduced from outside to inside along an insertion direction of the charging plug.

9. The socket of claim 7, wherein the socket is an insulator.

10. An automobile, characterized in that it comprises a power receiving seat according to any one of claims 4 to 9.