CN213425332U

CN213425332U - Charging connector for electric automobile

Info

Publication number: CN213425332U
Application number: CN202022823649.7U
Authority: CN
Inventors: 张少特; 张奇特
Original assignee: Hangzhou Eda Precision Electromechanical Science & Technology Co ltd
Current assignee: Hangzhou Eda Precision Electromechanical Science & Technology Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-06-11
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses an electric automobile charging connector belongs to charger technical field. The utility model comprises a bearing part, a connector main body and an electromagnetic switch, wherein the electromagnetic switch is arranged in the bearing part, a chute is arranged in the bearing part, and the bearing part (1) is provided with a pair of bolt holes; the connector body is provided with a locking pin matched with the bolt hole, the locking pin is provided with an inclined surface, and the end part of the locking pin is provided with a groove; the electromagnetic switch comprises an electromagnetic lock, a sliding switch strip which is in sliding fit with the sliding groove and is driven by the locking pin, the sliding switch strip is provided with a contact which is electrically connected with the switch base, the bolt is installed at the output end of the electromagnetic lock, and the electromagnetic lock is provided with a power-down switch. The utility model discloses an electromagnetism mode is with the connector buckle on the bearing part, and is simple to use and know firm.

Description

Charging connector for electric automobile

Technical Field

The utility model belongs to the technical field of the charger, especially, relate to electric automobile charging connector.

Background

In the field of electric vehicles, a charging connector is an important component in charging systems, the charging cable is usually fixed to a charging station and is provided at the end with a vehicle charging plug-in connector, which can be plugged into a charging socket provided for this purpose of the electric vehicle. Because electric vehicles need to be charged frequently on a daily basis, vehicle charging plugs must withstand multiple plug cycles.

Automobile charging plug-in connector should all simply peg graft and can be removed once more especially to anyone, and present plug-in connector adopts buckle formula design more, and it can often be pulled out and insert through the hand in order to make the connector, and it pulls out and inserts the buckle and adopts stereoplasm elastic plastic more, and then makes pulling out of charger insert and need certain dynamics just can use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric automobile charging connector through the electromagnetism mode with the connector buckle on the supporting part, and is simple to use and knows firmly.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an electric automobile charging connector, which comprises a bearing part, a connector main body and an electromagnetic switch, wherein the electromagnetic switch is arranged in the bearing part, a chute is arranged in the bearing part, and the bearing part is provided with a pair of bolt holes;

the connector body is provided with a locking pin matched with the bolt hole, the locking pin is provided with an inclined surface, and the end part of the locking pin is provided with a groove;

the electromagnetic switch comprises an electromagnetic lock, a sliding switch strip which is in sliding fit with the sliding groove and is driven by the locking pin, the sliding switch strip is provided with a contact which is electrically connected with the switch base, the bolt is installed at the output end of the electromagnetic lock, and the electromagnetic lock is provided with a power-down switch.

Furthermore, the locking pin comprises a first pin shaft and a second pin shaft, the first pin shaft and the second pin shaft are provided with inclined planes, the end part of the sliding switch strip, which extends into the plug pin hole, is in sliding contact with the inclined planes, and the inclined planes of the first pin shaft and the second pin shaft are arranged in opposite directions and are parallel to each other.

Furthermore, the inserting end of the locking pin is provided with a groove, the output end of the electromagnetic lock is provided with a bolt, the locking pin extends into the bottom of the bolt hole, and the bolt faces the groove.

Further, the bearing part has a guide hole, and the connector body has a guide shaft fitted to the guide hole.

The utility model discloses following beneficial effect has:

the utility model discloses the electromagnetism mode is with the connector buckle on the bearing part, and is simple to use and know firm, uses through the cooperation of guiding hole and guiding axle for bearing part and connector main part's connection accuracy more, quick, electromagnetic switch unlocks through the power down switch, makes to pull out and inserts more simply not hard.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

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

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of the carrying portion;

FIG. 3 is a schematic structural diagram of an electromagnetic switch;

fig. 4 is a schematic structural view of a first pin;

FIG. 5 is a schematic structural view of a second pin;

in the drawings, the components represented by the respective reference numerals are listed below:

1-bearing part, 2-connector body, 3-guide shaft, 4-locking pin, 5-electromagnetic switch, 101-bolt hole, 102-guide hole, 401-first pin, 402-second pin, 403-inclined plane, 404-groove, 501-power-down switch, 502-electromagnetic lock, 503-bolt, 504-switch seat, 505-sliding switch bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-5, the present invention relates to an electric vehicle charging connector, which includes a bearing portion 1, a connector main body 2, and an electromagnetic switch 5, wherein the connector main body 2 is a charging gun type design, and the bearing portion 1 is a charging seat for a vehicle battery.

Which controls the plugging and unplugging of the connector body 2 on the carrier part 1 through an electromagnetic switch 5.

The carrier part 1 has an electromagnetic switch mounting case, and the electromagnetic switch mounting case is fixed to the carrier part 1 by screws after the electromagnetic switch 5 is mounted on the electromagnetic switch mounting case.

The electromagnetic switch 5 is installed inside the bearing part 1, specifically, a chute is arranged in the bearing part 1, and the bearing part 1 is provided with a pair of bolt holes 101;

the connector body 2 is provided with a locking pin 4 matched with the bolt hole 101, wherein the locking pin 4 is arranged on a pair of a first pin 401 and a second pin 402 respectively, the locking pin 4 is provided with an inclined surface 403, the end part of the locking pin 4 is provided with a groove 404, and when the locking pin is inserted into the bolt hole 101, the inclined surfaces 403 on the first pin 401 and the second pin 402 are oppositely arranged and are parallel to each other;

in addition, the electromagnetic switch 5 includes an electromagnetic lock 502, a sliding switch bar 505 slidably fitted on the sliding groove and driven by the locking pin 4, the sliding switch bar 505 has a contact electrically connected to the switch base 504, the latch 503 is mounted on the output end of the electromagnetic lock 502, and the electromagnetic lock 502 has the power-down switch 501.

Wherein:

the end of the slide switch bar 505 that extends into the latch hole 101 slides against the inclined surface 403.

The insertion end of the locking pin 4 has a recess 404, the output end of the electromagnetic lock 502 has a latch 503, the locking pin 4 extends into the bottom of the latch hole 101, and the latch 503 faces the recess 404.

When the first pin 401 and the second pin 402 are inserted into the pin hole 101, the inclined surface 403 slides against the sliding switch bar 505, and with the first pin 401 and the second pin 402 going deep, the inclined surface 403 urges the sliding switch bar 505 to move transversely in the sliding slot, which connects the contacts of the sliding switch bar 505 and the switch base 504, and through the length setting of the positioning pin 4 and the position setting of the electric shock, when the locking pin 4 extends into the bottom of the pin hole 101, the electromagnetic lock 502 drives the pin 503 to extend into the groove 404, and the connector body 2 is locked in the bearing part 1. When the connector is pulled out, the electromagnetic lock 502 is powered off by pressing the power-down switch 501, the plug 503 is reset, and the connector body 2 can be pulled out at the moment.

The preferred carrier part 1 has a guide hole 102, and the connector body 2 has a guide shaft 3 fitted in the guide hole 102.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. Electric automobile charging connector, its characterized in that includes:

the device comprises a bearing part (1), wherein an electromagnetic switch (5) is installed in the bearing part (1), a sliding groove is formed in the bearing part (1), and the bearing part (1) is provided with a pair of bolt holes (101);

the connector comprises a connector body (2), wherein a locking pin (4) matched with a latch hole (101) is arranged on the connector body (2), the locking pin (4) is provided with an inclined surface (403), and the end part of the locking pin (4) is provided with a groove (404);

the electromagnetic switch (5) comprises an electromagnetic lock (502) and a sliding switch bar (505) which is in sliding fit on the sliding groove and is driven by the locking pin (4), the sliding switch bar (505) is provided with a contact for electrically connecting the switch base (504), a bolt (503) is installed at the output end of the electromagnetic lock (502), and the electromagnetic lock (502) is provided with a power-down switch (501).

2. The charging connector for the electric vehicle according to claim 1, wherein the locking pin (4) comprises a first pin (401) and a second pin (402), the first pin (401) and the second pin (402) have an inclined surface (403), the end of the sliding switch strip (505) extending into the latch hole (101) slides against the inclined surface (403), and the inclined surfaces (403) of the first pin (401) and the second pin (402) are arranged opposite to each other and parallel to each other.

3. The charging connector for the electric vehicle according to claim 1 or 2, wherein the insertion end of the locking pin (4) is provided with a groove (404), the output end of the electromagnetic lock (502) is provided with a latch (503), the locking pin (4) extends into the bottom of the latch hole (101), and the latch (503) faces the groove (404).

4. The charging connector for an electric vehicle according to claim 3, wherein the carrier part (1) has a guide hole (102), and the connector body (2) has a guide shaft (3) fitted in the guide hole (102).