CN218040023U - Charging seat with connector - Google Patents

Abstract

The utility model discloses a charging seat with a connector, which relates to the technical field of new energy vehicle charging equipment, and comprises a charging seat body, a high-voltage loop at least partially arranged in the charging seat body, and an inserting part arranged on the charging seat body, wherein the inserting part is provided with a connector connected with the charging seat body for power distribution; the plug part and the connector comprise an electric connection loop, and when the electric connection loop is disconnected, the high-voltage loop is powered off. According to the charging seat with the connector, the situation that under the condition that the charging gun is provided with high voltage electricity, an operator manually unlocks the electronic lock between the charging gun and the charging seat to cause casualties and property loss can be prevented.

Description

Charging seat with connector

Technical Field

The utility model relates to a new energy vehicle battery charging outfit technical field, more specifically relates to a charging seat with connector.

Background

With the rapid development of society, urban environment gradually worsens and energy sources are exhausted, and in order to protect our living environment and realize sustainable development of human society, new energy vehicles, particularly pure electric vehicles, are gradually popularized. The charging seat is used as electric equipment matched with the electric automobile, and plays a vital role in the development of new energy automobiles.

Generally, when the charging seat is used on a new energy automobile, a low-voltage wire in the charging seat needs to penetrate through the charging seat body and is connected with a corresponding low-voltage line in the automobile, when the charging gun charges the vehicle-mounted battery, the low-voltage wire which passes through the charging seat and is connected with the charging gun transmits the low-voltage wire to a low-voltage control system, the low-voltage control system controls the locking of an electronic lock when the charging gun is connected with the charging seat, and the charging gun is controlled to charge the vehicle-mounted battery through the charging seat.

Because, the low voltage circuit in the current charging seat is worn out through the through-hole that the charging seat body set up to connect the low voltage circuit in the car, cause the confusion of each low voltage pencil easily, give whole car assembly, charging seat storage and transportation bring inconveniently, in addition, the low voltage pencil that exposes in the charging seat body outside is scratched easily, causes the loss, leads to the product defective rate to improve.

Therefore, there is a need in the art for a new solution to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a new technical scheme of charging seat with connector solves the safety problem of charging seat when connector plug.

A charging seat with a connector comprises a charging seat body, a high-voltage loop at least partially arranged in the charging seat body, and an insertion part arranged on the charging seat body, wherein the insertion part is provided with a connector connected with the charging seat body for power distribution; the plug part and the connector comprise an electric connection loop, and when the electric connection loop is disconnected, the high-voltage loop is powered off.

One of the plug part and the connector is a cavity structure with an opening at the top, and the other one of the plug part and the connector is provided with a protruding plug part which is matched with the cavity structure in a plug-in mode.

The plug part and the cavity structure are provided with at least one group of fixing bolts and fixing slots which are matched with each other.

The plug part is provided with a protruding lock catch, the connector is provided with a locking device, the locking device is provided with a lock hook, the lock hook is matched with the lock catch to prevent the plug part and the connector from being pulled out, and the locking device can separate the lock hook from the lock catch under the driving of external force.

The locking device is further provided with an unlocking part and a fixing part arranged between the locking hook and the unlocking part, the fixing part is connected with the connector, and the locking hook can be separated from the lock catch by pressing the unlocking part.

Still set up the locking piece on the connector, the locking piece includes guide part and block portion, the guide part with connector cooperation and ability sliding connection, block the portion and can move to unblock portion with between the lateral wall of connector, and can prevent unblock portion removes under the external force drives.

The electric connection loop comprises a male end connecting piece and a female end connecting piece which are mutually inserted, and the male end connecting piece and the female end connecting piece are respectively arranged in the inserting part or the connector.

The male end connecting piece comprises a conductive material, the male end connecting piece is U-shaped or V-shaped, and two ends of the U-shaped or V-shaped protrude out of the insertion part or the mounting plane of the connector.

The male end connecting piece or the female end connecting piece and the inserting part or the connector are integrally formed in an injection molding mode.

And the plug part and/or the connector are/is provided with a sealing structure, and after the plug part and the connector are inserted in an opposite matching way, the plug part and the connector are sealed with the outside by the sealing structure.

According to this charging seat with connector of this disclosure, have following technological effect:

1. by installing the connector on the charging dock, the charging dock is as modular and integrated as possible without affecting the functionality and safety principles. The number of moulds can be reduced, thereby saving the cost; the production and assembly are convenient; the production and assembly time is saved, and the production cost is saved.

2. Set up at least a set of fixed bolt and the fixed slot of mutually supporting, can fix the connector on the charging seat body, prevent that the connector from rocking in the grafting portion of charging seat body because of reasons such as vibration.

3. Through hasp and latch hook of mutually supporting, can with the connector locking on the charging seat body, prevent that the connector from droing in the use, cause automobile fault, lead to new energy automobile can not normal use.

4. Through on connector and charging seat body, the setting high voltage circuit that corresponds, when the two is in the off-state, the high voltage charging circuit intercommunication of the unable control rifle one side that charges of low pressure control system, this moment, high voltage charging circuit is in the off-state in the rifle that charges, the rifle that charges can not charge for on-vehicle battery through the charging seat, during the two intercommunication, the high voltage charging circuit intercommunication of the rifle one side that charges of low pressure control system control, this moment, the rifle that charges passes through the charging seat and charges for on-vehicle battery, prevent under the condition that the rifle that charges has high-voltage electricity, the electronic lock between the rifle that charges and the charging seat is unblock manually to operating personnel, cause casualties and loss of property.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is an assembly view of a charging seat with a connector according to the present invention;

fig. 2 is a schematic structural view of a charging seat fixing slot with a connector according to the present invention;

fig. 3 is a schematic structural view of the plug pin fixed on the charging seat with the connector according to the present invention;

fig. 4 is a schematic structural diagram of a charging seat latch hook with a connector according to the present invention;

fig. 5 is a schematic view of a blocking portion of a charging seat with a connector according to the present invention;

fig. 6 is a schematic view of a locking plate of a charging seat with a connector according to the present invention;

fig. 7 is a schematic structural view of the male connector of the charging seat with connector of the present invention.

The figures are labeled as follows:

100-charging seat body; 200-a plug-in part; 300-a connector; 400-fixing the bolt; 500-fixing the slot; 600-male end connector; 201-locking; 301-latch hook; 302-unlocking; 303-fixed part. 304-locking tab.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

A charging seat with a connector, as shown in fig. 1, comprising a charging seat body 100, a high voltage loop at least partially arranged in the charging seat body 100, and a plug part 200 arranged in the charging seat body 100, wherein the plug part 200 is provided with a connector 300 connected with the charging seat body for power distribution; the plug part 200 and the connector 300 include an electrical connection circuit therein, and when the electrical connection circuit is disconnected, the high voltage circuit is powered off.

During the concrete implementation, can be when grafting portion 200 and connector 300 separate through set up the electric connection return circuit on grafting portion 200 and connector 300, the disconnection of the high-voltage loop of charging seat body 100, avoid appearing connector 300 and the grafting portion 200 separation on charging seat body 100, but the power still passes through the connection between rifle and the charging seat of charging, for charging of vehicle mounted power, this moment, because grafting portion 200 can not control the electronic lock between rifle and the charging seat of charging and open, need the manual unblock of user, there is certain danger, therefore, when connector 300 and grafting portion 200 separate, the electric connection return circuit between the two breaks promptly, the rifle that charges can not charge for vehicle mounted battery through the charging seat, prevent the charging process in, user's unblock charging seat and rifle by force, cause personnel's electrocution casualties and loss of property.

In an embodiment, one of the plugging portion 200 and the connector 300 is a cavity structure with an open top, and the other one has a protruding plugging portion, and the plugging portion is plugged and matched with the cavity structure. During specific implementation, the plugging part and the cavity structure are plugged, so that the plugging part 200 and the connector 300 can be quickly connected, the time for assembling the charging seat is shortened, and the production cost is reduced. The mating length of mating part 200 and connector 300 is 0.1mm-40mm, if the mating length is too small, the mating part 200 and connector 300 are not firmly connected, and if the mating length is too large, the device on the electrical connection circuit is easily pressed, and the device is damaged, so the inventors prefer that the mating length of mating part 200 and connector 300 is 0.1mm-40mm.

Further, at least one set of fixing plug 400 and fixing slot 500 which are mutually matched are arranged on the plugging portion and the cavity structure. As shown in fig. 2 and fig. 3, in a specific implementation, at least one set of fixing pins 400 and fixing slots 500 that are matched with each other are disposed between the inserting and extracting portion and the cavity structure, and the fixing pins 400 are disposed on one of an inner wall of a sidewall of the cavity structure or an outer wall of the inserting and extracting portion; the fixing slot 500 is disposed on the other of the inner wall of the sidewall of the cavity structure or the outer wall of the inserting and pulling part. Through the fixing pin 400 and the fixing slot 500, the connector 300 can be fixed on the charging socket body 100, thereby preventing the connector 300 and the charging socket body 100 from mutual displacement due to vibration and other reasons, and avoiding the damage to the stability of the connection between the insertion part 200 and the connector 300.

In a specific embodiment, a protruding latch 201 is disposed on the insertion part 200, a locking device is disposed on the connector 300, and a latch hook 301 is disposed on the locking device, as shown in fig. 2 and 4, the latch hook 301 and the latch 201 cooperate to prevent the insertion part 200 and the connector 300 from being pulled out, and the locking device can disengage the latch hook 301 from the latch 201 under the driving of an external force. During the concrete implementation, through hasp 201 and latch hook 301 that mutually support, can realize plug portion 200 with the locking of connector 300 is connected, can pass through grafting portion 200 locking with connector 300 on charging seat body 100, prevents that connector 300 from droing in the use, causes automobile fault, leads to new energy automobile can not normal use. The locking device can drive the lock hook 301 to be separated from the lock catch 201 under the driving of external force. Namely, the connector 300 and the insertion part 200 are unlocked, so that the connector 300 can be replaced with a new connector 300 when the connector 300 fails, and the connector is convenient to maintain in the using process.

Further, an unlocking part 302 and a fixing part 303 arranged between the locking hook 301 and the unlocking part 302 are further arranged on the locking device, the fixing part 303 is connected with the connector 300, and the locking hook 301 can be separated from the lock catch 201 by pressing the unlocking part 302. As shown in fig. 5, in the specific implementation, by providing the unlocking portion 302, and by providing the fixing portion 303 between the locking hook 301 and the unlocking portion 302, the unlocking portion 302 is integrally in a lever structure, a distance between the unlocking portion 302 and the fixing portion 303 is smaller than a distance between the locking hook 301 and the fixing portion 303, the unlocking portion 302 and the locking hook 301 can be offset relative to the fixing portion 303, when the unlocking portion 302 is pressed, one side of the locking hook 301 is lifted, and the locking hook 301 is separated from the lock catch 201, so that the connector 300 and the insertion portion 200 can be conveniently separated, and the connector is convenient and practical and has strong operability.

Further, a locking piece 304 is further arranged on the connector 300, the locking piece 304 includes a guide portion and a blocking portion, as shown in fig. 6, the guide portion is matched with the connector 300 and can be slidably connected, the blocking portion can move between the unlocking portion 302 and the side wall of the connector 300, and can prevent the unlocking portion 302 from moving under the driving of an external force. In specific implementation, by arranging the locking piece, the unlocking part 302 can be prevented from being pressed by external force to mistakenly open the locking hook 301, so that the locking hook 301 is separated from the lock catch 201; one side that locking piece 304 and connector 300 contacted is the guide part, and its connector 300 sliding fit for the locking piece sets up between connector 300 and unlocking portion 302, and the one side dorsad with the guide part on the locking piece 304 is the part of blockking, and locking piece 304 is located between the lateral wall of unlocking portion 302 and connector 300, prevents that unlocking portion 302 from opening latch hook 301 under the effect of external force, guarantees the stability of the locking between connector 300 and grafting portion 200. When the latch hook 301 needs to be opened, the latch piece 304 is slid upward, and the latch hook 301 is lifted up to be separated from the latch 201 when the latch portion 302 is released.

In a specific embodiment, the electrical connection circuit includes a male end connector 600 and a female end connector which are plugged into each other, and the male end connector 600 and the female end connector are respectively disposed in the plugging portion 200 or the connector 300. As shown in fig. 7, in the specific implementation, the male connector 600 and the female connector are inserted into each other between the plug part 200 and the connector 300, when the plug part 200 is separated from the connector 300, the male connector 600 and the female connector are disconnected, so that when the electrical connection loop is disconnected, the high voltage loop in the charging seat body 100 is powered off, and the charging gun is still charged for the vehicle-mounted battery through the charging seat when the user leaves the plug part 200 at the connector 300, thereby avoiding the electric shock of the user when the locking between the charging seat and the charging gun is manually unlocked.

Further, the male end connector comprises a conductive material, the male end connector 600 is U-shaped or V-shaped, and two ends of the U-shaped or V-shaped protrude from the mounting plane of the insertion part 200 or the connector 300. In specific implementation, the male connector 600 is configured in a U shape or a V shape, and two ends of the male connector 600 protrude out of the mounting plane of the insertion part 200 or the connector 300, so that the male connector 600 and the female connector can be conveniently connected, and the operation is convenient.

Further, the male end connector 600 or the female end connector and the insertion part 200 or the connector 300 are integrally injection molded. In specific implementation, the connection mode between the male connector 600 and the insertion part 200 or the connector 300 can be set according to actual needs, and the male connector and the insertion part are connected in an integrated injection molding mode, so that the male connector and the insertion part are connected more firmly.

In a specific embodiment, a sealing structure is disposed on the plug-in part 200 and/or the connector 300, and the sealing structure seals the plug-in part 200 and the connector 300 from the outside when the plug-in part 200 and the connector 300 are inserted into the mating connector. In specific implementation, through the sealing structure, dust or water can be prevented from entering the connector 300 and the charging seat body 100 through the insertion part 200 to damage the charging seat body 100 and the connector 300. The sealing structure may be specifically rubber, plastic, or the like, and the material of the sealing structure is not particularly limited.

Although certain specific embodiments of the present invention have been described in detail by way of example, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims (9)

1. A charging seat with a connector is characterized by comprising a charging seat body, a high-voltage loop at least partially arranged in the charging seat body, and an insertion part arranged on the charging seat body, wherein the insertion part is provided with the connector connected with the charging seat body for power distribution; the plug part and the connector comprise an electric connection loop, when the electric connection loop is disconnected, the high-voltage loop is powered off, the plug part is provided with a protruding lock catch, the connector is provided with a locking device, the locking device is provided with a lock hook, the lock hook is matched with the lock catch to prevent the plug part and the connector from being pulled out, and the locking device can be driven by external force to separate the lock hook from the lock catch.

2. The charging dock with a connector according to claim 1, wherein one of the plug part and the connector is a cavity structure with an open top, and the other one of the plug part and the connector has a protruding plug part, and the plug part is plugged and matched with the cavity structure.

3. The charging dock with a connector according to claim 2, wherein the plugging portion and the cavity structure are provided with at least one set of a fixing pin and a fixing slot that are engaged with each other.

4. The charging dock with a connector of claim 1, wherein the locking device further comprises an unlocking portion and a fixing portion disposed between the latch hook and the unlocking portion, the fixing portion is connected to the connector, and pressing the unlocking portion can disengage the latch hook from the latch.

5. The charging seat with the connector as claimed in claim 4, wherein a locking piece is further disposed on the connector, the locking piece includes a guiding portion and a blocking portion, the guiding portion is matched with the connector and can be slidably connected to the connector, and the blocking portion can move between the unlocking portion and the sidewall of the connector and can prevent the unlocking portion from moving under the driving of an external force.

6. The charging dock with a connector of claim 1, wherein the electrical connection loop comprises a male end connector and a female end connector that are plugged into each other, and the male end connector and the female end connector are respectively disposed in the plugging portion or the connector.

7. The charging dock with a connector of claim 6, wherein the male end connector comprises a conductive material, the male end connector is U-shaped or V-shaped, and two ends of the U-shaped or V-shaped protrude from the mounting plane of the plug part or the connector.

8. The charging dock with a connector of claim 6, wherein the male end connector or the female end connector and the plug-in part or the connector are integrally injection molded.

9. The charging dock with a connector according to claim 1, wherein a sealing structure is disposed on the plug part and/or the connector, and when the plug part and the connector are inserted into the mating receptacle, the sealing structure seals the plug part and the connector from the outside.

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