CN218940183U

CN218940183U - Locking means of rifle charges and rifle charges

Info

Publication number: CN218940183U
Application number: CN202320215858.4U
Authority: CN
Inventors: 刁文章; 姚硕峰; 张寿春; 张恒; 黄桥
Original assignee: Guangzhou Zhichong Technology Ltd
Current assignee: Guangzhou Zhichong Technology Ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-04-28
Anticipated expiration: 2033-02-15

Abstract

The utility model relates to a locking device of a charging gun and the charging gun, wherein the charging gun comprises a shell, and an accommodating space is defined in the shell, and the locking device comprises: the magnetic force generating piece, the triggering piece and the locking hook; the magnetic force generating piece is arranged in the accommodating space; the trigger piece is arranged in the accommodating space and used for controlling the on-off of the magnetic force generating piece; the lock hook is pivoted in the accommodating space, and the locking end of the lock hook extends out of the front end of the shell and is positioned above the magnetic force generating piece; under the condition that the magnetic force is generated by the magnetic force generating piece, the lock hook is attracted by the magnetic force to be in a locking state. According to the technical scheme, the magnetic force is generated by the magnetic force generating piece to lock or unlock the lock hook, the structure is simple, the operation is convenient, the reaction is quicker than the traditional locking or unlocking mode realized by the electronic lock, the service life is longer, the failure rate is lower, and the safety is higher.

Description

Locking means of rifle charges and rifle charges

Technical Field

The utility model relates to the technical field of locking equipment, in particular to a locking device of a charging gun and the charging gun.

Background

When the charging gun is used as an important component for connecting the charging device and a charging port of a new energy vehicle with electric drive and is matched with the charging port for charging, a mechanical locking device is usually arranged for ensuring that the charging gun and the charging port are firmly connected. Most of the existing mechanical locking devices adopt motor electronic lock devices, but the existing motor electronic lock is complex in internal structure and is assembled by a plurality of parts, quality problems are easy to occur, for example, the motor electronic lock shell is cracked, the protection level is invalid and the like, so that a charging gun cannot be pulled out, safety is hidden, short-circuit faults are easy to occur, and the maintenance cost is high.

Disclosure of Invention

In order to solve the technical problems described above or at least partially solve the technical problems described above, the present application provides a locking device of a charging gun and a charging gun.

In a first aspect, the present application provides a locking device for a charging gun, the charging gun including a housing, an accommodating space being defined inside the housing, the locking device comprising:

a magnetic force generating member provided in the accommodation space;

the trigger piece is arranged in the accommodating space and used for controlling the on-off of the magnetic force generating piece;

the locking end of the locking hook extends out of the front end of the shell and is positioned above the magnetic force generating piece;

wherein, under the condition that the magnetic force is generated by the magnetic force generating piece, the lock hook is attracted by the magnetic force to be in a locking state.

In one possible implementation manner, the latch hook has a rod body, a hook and a pressing portion, the rod body is pivoted in the accommodating space and is located above the magnetic force generating member, the hook is fixed at the front end of the rod body and extends out of the front end of the housing, the pressing portion is fixed at the rear end of the rod body and is exposed outside the housing, and the triggering member is located below the pressing portion.

In one possible embodiment, the magnetic force generating member includes an electromagnet installed in the accommodation space and located below the rod body;

the pressing part is pressed to move towards the accommodating space until the pressing part is contacted with the triggering piece, the electromagnet is triggered to cut off power, the rod body is released from being sucked tightly, and the clamping hook is enabled to release locking of the charging equipment.

In one possible embodiment, the device further comprises an iron sheet fixed on the surface of the rod body facing the electromagnet for being sucked or released with the electromagnet.

In one possible implementation manner, the rod body is provided with a fixed column, and the iron sheet is provided with a mounting hole matched with the fixed column.

In one possible embodiment, the device further comprises a first elastic member, wherein the first elastic member is disposed between the pressing portion and the triggering member.

In one possible embodiment, the housing further comprises a housing cover for covering the accommodation space, and the housing cover is detachably connected to the housing.

In one possible implementation manner, the shell is provided with a protruding block located at the side edge of the accommodating space, the protruding block is provided with a bayonet, and the inner wall of the shell cover is provided with a clamping block matched with the bayonet.

In one possible implementation manner, the charging device further comprises a control switch, wherein the control switch is arranged in the accommodating space and is positioned below the trigger piece and used for controlling the charging on-off of the charging gun.

In a second aspect, the present application provides a charging gun, including a gun head and a locking device of the charging gun of the first aspect, where the gun head is installed at a front end of a housing in the locking device.

Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:

the magnetic force is generated by the magnetic force generating piece to suck the lock hook, so that the lock hook is in a locked state; when the trigger piece is contacted, the magnetic force is not generated by the magnetic force generating piece so as to release the locking of the lock hook, thereby enabling the charging gun to be pulled out quickly, having simple structure and convenient operation, and being more rapid in response than the traditional mode of locking or unlocking through the electronic lock, longer in service life, lower in failure rate and higher in safety.

Drawings

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

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to a person skilled in the art that other drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic view of an embodiment of a locking device of a charging gun of the present utility model;

FIG. 2 is a schematic diagram of the structure of the latch hook and the magnetic force generating member in the locking device of the charging gun of the present utility model;

FIG. 3 is a schematic structural view of an embodiment of a latch hook in a locking device of a charging gun according to the present utility model;

FIG. 4 is a schematic view of another embodiment of a latch hook of the locking device of the charging gun of the present utility model;

FIG. 5 is a schematic view of another embodiment of the locking device of the charging gun of the present utility model;

FIG. 6 is a schematic view of the structure of the housing in the locking device of the charging gun of the present utility model;

fig. 7 is a schematic view of the structure of the cover in the locking device of the charging gun of the present utility model.

Reference numerals:

10. a housing; 20. a gun head; 30. a latch hook; 31. a rod body; 32. a pressing part; 33. a hook; 34. fixing the column; 35. iron sheet; 40. a magnetic force generating member; 50. an accommodation space; 60. a control switch; 70. a trigger; 80. a first elastic member; 90. a cover; 101. a bump; 102. a bayonet; 103. a clamping block;

Detailed Description

For a clearer understanding of technical features, objects and effects of the present utility model, a detailed description of embodiments of the present utility model will be made with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "front", "rear", "upper", "lower", "left", "right", "longitudinal", "transverse", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail", etc. are configured and operated in specific directions based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model, and do not indicate that the apparatus or element to be referred to must have specific directions, and thus should not be construed as limiting the present utility model.

It should also be noted that unless explicitly stated or limited otherwise, terms such as "mounted," "connected," "secured," "disposed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or one or more intervening elements may also be present. The terms "first," "second," "third," and the like are used merely for convenience in describing the present utility model and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," etc. may explicitly or implicitly include one or more such features. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the following description, for purposes of explanation and not limitation, specific details are set forth such as the particular system architecture, techniques, etc., in order to provide a thorough understanding of the embodiments of the present utility model. It will be apparent, however, to one skilled in the art that the present utility model may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present utility model with unnecessary detail.

Referring to fig. 1 and 2, an embodiment of the present disclosure provides a locking device for a charging gun, the charging gun includes a housing 10, and a receiving space 50 is defined inside the housing 10. Wherein, locking means includes: magnetic force generating member 40, trigger member 70, and latch hook 30.

Specifically, the magnetic force generating member 40 is provided in the accommodation space 50; the trigger member 70 is disposed in the accommodating space 50 and is used for controlling the on-off of the magnetic force generating member 40; the latch hook 30 is pivoted in the accommodating space 50, and the locking end of the latch hook 30 extends out of the front end of the housing 10 and is located above the magnetic force generating member 40.

Wherein, in case that the magnetic force is generated by the magnetic force generating member 40, the latch hook 30 is attracted by the magnetic force to be in a locked state.

In the present embodiment, the magnetic force is generated by the magnetic force generating member 40 to attract the latch hook 30, so that the latch hook 30 is in the locked state; when the trigger member 70 is contacted, the magnetic force generating member 40 does not generate magnetic force to release the locking of the locking hook 30, so that the charging gun is pulled out quickly, the structure is simple, the operation is convenient, the reaction is quicker than the traditional locking or unlocking mode realized through the electronic lock, the service life is longer, the failure rate is lower, and the safety is higher.

For example, the latch hook 30 may be made of a material (such as a ferrous material) having magnetic property, or a material having magnetic property may be connected to the latch hook 30, so as to drive the latch hook 30 to be attracted or released by the attraction of the magnetic material by the magnetic force generating member 40, which is not limited.

Referring to fig. 3 and 4, in one possible embodiment, the latch hook 30 has a rod 31, a hook 33 and a pressing portion 32, the rod 31 is pivoted in the accommodating space 50 and located above the magnetic force generating member 40, the hook 33 is fixed at the front end of the rod 31 and extends out of the front end of the housing 10, the pressing portion 32 is fixed at the rear end of the rod 31 and is exposed outside the housing 10, and the triggering member 70 is located below the pressing portion 32.

In one possible embodiment, the magnetic force generating member 40 includes an electromagnet installed in the accommodating space 50 and located below the rod body 31;

the pressing portion 32 is pressed toward the accommodating space 50 until the electromagnet is triggered to be powered off when contacting the trigger member 70, and the rod body 31 is released from being sucked, so that the hook 33 releases the locking of the charging device.

Illustratively, when the charging gun is required to be inserted into the charging port of the charging device, the pressing portion 32 is pressed to move toward the accommodating space 50 until the pressing portion 32 contacts the trigger member 70, so that the electromagnet is triggered to be powered off, so that the electromagnet does not generate magnetic force, the suction on the rod body 31 is released, and the charging gun extends into the charging port; when the charging gun stretches into the charging port, the pressing part 32 is loosened, so that the trigger piece 70 is not contacted, the electromagnet is powered, the rod body 31 is attracted tightly by magnetic force, and the charging gun is locked at the charging port.

In one possible embodiment, the device further comprises an iron sheet 35, wherein the iron sheet 35 is fixed on the surface of the rod body 31 facing the electromagnet and is used for being attracted to or released from the electromagnet.

Illustratively, if the electromagnet is energized, the electromagnet will generate a magnetic force, so that the iron sheet 35 is acted on by the magnetic force to attract the electromagnet, and further the latch hook 30 is locked, so that the charging gun is fixedly connected with the charging device; if the electromagnet is powered off, the electromagnet does not generate magnetic force, so that the iron sheet 35 is separated from the attraction of the electromagnet, the pressing part 32 is continuously pressed down, the lock hook 30 is lifted, then the charging gun is pulled out, the locking or loosening of the lock hook 30 is realized, and the charging gun is simple in structure and convenient to operate.

In one possible embodiment, the rod body 31 is provided with a fixing column 34, and the iron sheet 35 is provided with a mounting hole matched with the fixing column 34. Through seting up the mounting hole on iron sheet 35 to make fixed column 34 can pass the mounting hole, and then let iron sheet 35 fix on body of rod 31, simple structure, it is convenient to dismantle.

In one possible embodiment, the device further includes a first elastic member 80, where the first elastic member 80 is disposed between the pressing portion 32 and the trigger member 70. In this way, after the pressing portion 32 is pressed, the pressing portion 32 can be returned to its original position by the elastic force of the first elastic member 80 itself. The first elastic member 80 may be a spring, or may be another elastic member, which is not limited thereto.

Referring to fig. 5, in one possible embodiment, a cover 90 for covering the accommodating space 50 is further included, and the cover 90 is detachably connected to the housing 10. In this way, the cover 90 is detachably connected to the housing 10, so as to seal the accommodating space 50, and prevent external impurities from entering the accommodating space 50 to damage internal components.

Referring to fig. 6 and 7, in one possible embodiment, the housing 10 is provided with a protrusion 101 located at a side of the accommodating space 50, the protrusion 101 is provided with a bayonet 102, and an inner wall of the housing cover 90 is provided with a clamping block 103 adapted to the bayonet 102. In this way, the casing cover 90 is placed on the casing 10, the clamping blocks 103 on the inner wall of the casing 10 are aligned with the bayonets 102 on the lugs 101, and then the casing cover 90 is pressed towards the casing 10, so that the clamping blocks 103 are clamped into the bayonets 102, and the casing cover 90 is connected to the casing 10, so that the sealing of the accommodating space 50 is realized; when the cover 90 needs to be detached from the housing 10, the cover 90 can be opened only by pulling the cover 90 away from the housing 10, so that the magnetic force generating member 40 and the triggering member 70 in the accommodating space 50 can be replaced or maintained conveniently.

In one possible embodiment, the charging gun further comprises a control switch 60, wherein the control switch 60 is arranged in the accommodating space 50 and is positioned below the trigger piece 70 for controlling the charging on-off of the charging gun. In this way, the pressing part 32 is pressed to contact with the trigger piece 70 to control the electromagnet to be electrified or powered off, and then the pressing part 32 is continuously pressed to enable the trigger piece 70 to move towards the direction of the control switch 60 until the trigger piece 70 and the control switch 60 are contacted with each other, so that the charging gun is electrified to charge the charging equipment.

The embodiment of the application also provides a charging gun, which comprises a gun head 20 and the locking device of the charging gun of the embodiment, wherein the gun head 20 is arranged at the front end of the shell 10 in the locking device.

According to the charging gun disclosed by the embodiment of the disclosure, the locking device of the charging gun is adopted, and the technical effect is consistent with that of the charging gun, and is not repeated here.

It is to be understood that the above examples only represent preferred embodiments of the present utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model; it should be noted that, for a person skilled in the art, the above technical features can be freely combined, and several variations and modifications can be made without departing from the scope of the utility model; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. A locking device of a charging gun, the charging gun comprising a housing, the housing defining an accommodation space therein, the locking device comprising:

a magnetic force generating member provided in the accommodation space;

2. The locking device of the charging gun according to claim 1, wherein the locking hook comprises a rod body, a hook and a pressing part, the rod body is pivoted in the accommodating space and is located above the magnetic force generating part, the hook is fixed at the front end of the rod body and extends out of the front end of the shell, the pressing part is fixed at the rear end of the rod body and is exposed out of the shell, and the triggering part is located below the pressing part.

3. The locking device of a charging gun according to claim 2, wherein the magnetic force generating member includes an electromagnet installed in the accommodation space below the rod body;

4. A locking device of a charging gun according to claim 3, further comprising an iron piece fixed on a surface of the rod body facing the electromagnet for being attracted to or released from the electromagnet.

5. The locking device of the charging gun according to claim 4, wherein the rod body is provided with a fixed column, and the iron sheet is provided with a mounting hole matched with the fixed column.

6. The locking device of the charging gun according to claim 2, further comprising a first elastic member provided between the pressing portion and the trigger member.

7. The locking device of a charging gun according to claim 1, further comprising a cover for covering the accommodating space, the cover being detachably attached to the housing.

8. The locking device of the charging gun according to claim 7, wherein the housing is provided with a protruding block positioned at the side edge of the accommodating space, the protruding block is provided with a bayonet, and the inner wall of the housing cover is provided with a clamping block matched with the bayonet.

9. The locking device of the charging gun according to claim 1, further comprising a control switch, wherein the control switch is arranged in the accommodating space and below the trigger piece, and is used for controlling the charging on-off of the charging gun.

10. A charging gun, characterized by comprising a gun head and a locking device of the charging gun according to any one of claims 1 to 9, wherein the gun head is arranged at the front end of a shell in the locking device.