CN220291260U - Charging gun and charging system - Google Patents

Abstract

The utility model relates to the technical field of electromagnetic locking of charging guns, in particular to a charging gun and a charging system. The charging gun comprises a gun shell and a locking mechanism, wherein the gun shell is provided with a containing cavity and an outlet lock hole and a key hole which are respectively communicated with the containing cavity, the locking mechanism comprises an electromagnet, a button and a lock assembly, the electromagnet is arranged in the containing cavity, the button is arranged in the key hole, and one end of the button extends into the containing cavity. The lock assembly comprises a locking piece and a linkage piece which are integrally arranged, the locking piece is rotationally arranged in the containing cavity, one end of the locking piece extends out of the locking hole to lock the connecting seat, and the other end of the locking piece is abutted against the button. The linkage piece is elastically connected with the locking piece and is positioned between the locking piece and the electromagnet. The electromagnet is electrified to adsorb the linkage piece, so that the linkage piece moves to simultaneously butt against the electromagnet and the locking piece to resist the push button to be pressed down. When the electromagnet is powered off, the linkage piece automatically rebounds and is far away from the locking piece, the lock assembly of the integrated structure is simple in structure, the installation accuracy is not required to be too high, the assembly is convenient, and the locking and unlocking reliability of the lifting locking mechanism is high.

Description

Charging gun and charging system

Technical Field

The utility model relates to the technical field of electromagnetic locking of charging guns, in particular to a charging gun and a charging system.

Background

The direct current charging gun has the characteristics of high power and high current, the lock hook is a key part for protecting the physical connection reliability in the charging process of the direct current charging gun, and a critical attention point in the charging process of whether a locking mechanism can normally work or not is formed, so that misoperation can cause extremely serious injury to a human body.

In the related art, the lock hook mainly uses a motor or an electromagnetic lock to physically limit the movement of the lock hook in the pressing direction or the electromagnet to adsorb the lock hook to prevent the movement. When the electromagnet works, the metal plate is ensured to be completely attached to the electromagnet, and the S switch is required to be triggered; and when the electromagnetic lock is physically limited, an independent limiting structural member is required to be matched with the electromagnet to stop the lock hook, the matching structure is complex, and when the electromagnet does not work, the S switch cannot be triggered, so that the requirement on the size and the installation precision is high, and the matching efficiency of locking and unlocking is influenced.

Disclosure of Invention

The utility model mainly aims to provide a locking mechanism, which aims to solve the technical problems that the locking mechanism of the existing charging gun is complex in structure and high in installation precision requirement, so that the matching efficiency of locking and unlocking is affected.

In order to achieve the above object, the charging gun provided by the utility model is used for being matched with a connecting seat, the charging gun comprises a gun shell and a locking mechanism, the gun shell is provided with a containing cavity, and an outlet lock hole and a key hole which are respectively communicated with the containing cavity, and the locking mechanism comprises:

the electromagnet is arranged in the accommodating cavity;

the button is arranged in the key hole, and one end of the button extends into the accommodating cavity; and

The lock assembly comprises a locking piece and a linkage piece which are integrally arranged, the locking piece is rotationally arranged in the accommodating cavity, one end of the locking piece extends out of the locking hole to lock or release the connecting seat, the other end of the locking piece is abutted to the button, and the linkage piece is elastically connected with the locking piece and is positioned between the locking piece and the electromagnet;

the electromagnet is electrified to adsorb the linkage piece, so that the linkage piece moves to abut against the locking piece to resist the push button pressing.

Optionally, the locking piece is convexly provided with a mounting part, and the mounting part is rotationally connected with the gun shell;

one end of the linkage piece is connected with the mounting part, and the other end of the linkage piece is positioned between the locking piece and the electromagnet;

the electromagnet is electrified and adsorbed to enable the linkage piece to deform relative to the mounting part so as to abut against the locking piece.

Optionally, the linkage comprises:

the connecting section is connected with the mounting part; and

the trigger section is connected to one end of the connecting section, which is far away from the mounting part;

the electromagnet is electrified to adsorb the trigger section, and the connecting section deforms to enable the trigger section to move to abut against the locking piece.

Optionally, a countermeasure part is arranged on one side of the mounting part, which is away from the button, and a pushing part is arranged on the triggering section adjacent to the mounting part;

the pushing part and the resisting part are arranged at intervals;

when the electromagnet is electrified, the connecting section deforms, so that the triggering section drives the pushing part to move, and the pushing part is limited to be in abutting connection with the countermeasure part.

Optionally, in a direction perpendicular to the extension direction of the locking member, the connection section and the trigger section each have a certain thickness.

Optionally, the linkage piece and two surfaces of the electromagnet which are oppositely arranged are spaced and are arranged at an included angle.

Optionally, a limiting groove is formed at one end of the locking piece, which is positioned in the accommodating cavity, and a notch of the limiting groove is arranged back to the button;

the inner wall of the accommodating cavity is provided with an installation groove, and the notch of the installation groove and the notch of the limit groove are correspondingly arranged in opposite directions;

the charging gun further comprises an elastic piece, one end of the elastic piece is arranged in the limiting groove, and the other end of the elastic piece is arranged in the mounting groove.

Optionally, the charging gun further comprises a switch element;

the switch piece is arranged in the containing cavity and is positioned between the electromagnet and the locking hole at intervals;

when the electromagnet is electrified, the linkage piece is adsorbed, so that the linkage piece moves to abut against the switch piece.

Optionally, the switch member is provided with a contact facing the linkage member;

the electromagnet is provided with an adsorption surface facing the linkage piece;

the contact is arranged protruding from the adsorption surface.

The utility model also provides a charging system comprising a cable and a charging gun as described in any of the above, the cable being electrically connected to the charging gun;

or, the charging system comprises a charging pile, a cable and the charging gun according to any one of the above, wherein two ends of the cable are respectively and electrically connected with the charging gun and the charging pile.

The charging gun of the technical scheme of the utility model is used for being matched with the connecting seat to charge and comprises a gun shell and a locking mechanism, wherein the gun shell is provided with a containing cavity, an outgoing lock hole and a key hole which are respectively communicated with the containing cavity, the locking mechanism comprises an electromagnet, a button and a lock assembly, the electromagnet is arranged in the containing cavity, the button is arranged in the key hole, and one end of the button stretches into the containing cavity. The lock assembly comprises a locking piece and a linkage piece which are integrally arranged, the locking piece is rotationally arranged in the containing cavity, one end of the locking piece extends out of the locking hole to lock the connecting seat, and the other end of the locking piece is abutted against the button. The linkage piece is elastically connected with the locking piece and is positioned between the locking piece and the electromagnet. The electromagnet is electrified to adsorb the linkage piece, so that the linkage piece moves to be abutted against the locking piece to resist the push button to be pressed down. When the electromagnet is powered off, the linkage piece automatically rebounds and is far away from the locking piece, the lock assembly of the integrated structure is simple in structure, the installation accuracy is not required to be too high, the assembly is convenient, and the locking and unlocking reliability of the lifting locking mechanism is high.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic front view of an embodiment of a charging gun according to the present utility model;

FIG. 2 is a schematic diagram showing an exploded oblique side view of an embodiment of a charging gun according to the present utility model;

FIG. 3 is a schematic side sectional view of an embodiment of a charging gun according to the present utility model;

FIG. 4 is a schematic side view of a lock assembly of an embodiment of a charging gun of the present utility model;

fig. 5 is an enlarged schematic view of the Q portion as in fig. 4.

Reference numerals illustrate:

reference numerals	Name of the name	Reference numerals	Name of the name	Reference numerals	Name of the name
						100	Charging gun	20	Locking mechanism	60	Locking piece
10	Gun shell	30	Electromagnet	60A	Mounting hole
						10A	Containing cavity	30A	Adsorption surface	60B	Limiting groove
10B	Out of the lock hole	31	Support frame	61	Mounting section
						10C	Button hole	32	Magnet body	62	Pressing section
10D	Mounting groove	33	Dismounting piece	63	Locking section
						11	Shell main body	34	Fitting assembly	631	Latch hook
12	Upper cover	40	Push button	611	Mounting part
						91	Elastic piece	50	Lock assembly	612	Countermeasure part
92	Switch piece	80	Fixing piece	71	Connecting section
						921	Contact point	70	Linkage piece	72	Trigger section
70A	Trigger surface	73	Pushing part

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. 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.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout is meant to include three side-by-side schemes, for example, "a and/or B", including a scheme, or B scheme, or a scheme that is satisfied by both a and B. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The direct current charging gun has the characteristics of high power and high current, the lock hook is a key part for protecting the physical connection reliability in the charging process of the direct current charging gun, and a critical concern is provided in the charging process of whether a locking mechanism of the direct current charging gun can normally work, so that misoperation can cause extremely serious injury to a human body.

In the related art, the lock hook mainly uses a motor or an electromagnetic lock to physically limit the movement of the lock hook in the pressing direction or the electromagnet to adsorb the lock hook to prevent the movement. When the electromagnet works, the metal plate is ensured to be completely attached to the electromagnet, and the S switch is required to be triggered; and when the electromagnetic lock is physically limited, an independent limiting structural member is required to be matched with the electromagnet to stop the lock hook, the matching structure is complex, and when the electromagnet does not work, the S switch cannot be triggered, so that the requirement on the size and the installation precision is high, and the matching efficiency of locking and unlocking is influenced.

The present utility model proposes a charging gun 100 for mating with a connector (not shown).

Referring to fig. 1 to 5, fig. 1 is a schematic front view of a charging gun 100 according to an embodiment of the present utility model; FIG. 2 is a schematic diagram illustrating an exploded oblique side view of an embodiment of a charging gun 100 according to the present utility model; FIG. 3 is a schematic side sectional view of an embodiment of a charging gun 100 according to the present utility model; FIG. 4 is a schematic side view of the lock assembly 50 of an embodiment of the charging gun 100 of the present utility model; fig. 5 is an enlarged schematic view of the Q portion as in fig. 4.

In the embodiment of the present utility model, the charging gun 100 includes a gun housing 10 and a locking mechanism 20, as shown in fig. 1 to 3, the gun housing 10 is provided with a cavity 10A, and an outlet hole 10B and a key hole 10C respectively communicating with the cavity 10A, and the locking mechanism 20 includes an electromagnet 30, a button 40 and a lock assembly 50. The electromagnet 30 is arranged in the accommodating cavity 10A, the button 40 is arranged in the key hole 10C, and one end extends into the accommodating cavity 10A. The lock assembly 50 includes a locking member 60 and a linkage member 70 integrally provided, the locking member 60 is rotatably disposed in the accommodating cavity 10A, one end of the locking member 60 extends out of the locking hole 10B to lock or release the connecting seat, the other end abuts against the button 40, and the linkage member 70 is elastically connected to the locking member 60 and is located between the locking member 60 and the electromagnet 30. Wherein, the electromagnet 30 is electrified to attract the linkage member 70, so that the linkage member 70 moves to abut against the locking member 60 to resist the pressing down of the button 40.

The charging gun 100 according to the technical scheme of the utility model is used for being matched with a connecting seat to charge, and comprises a gun shell 10 and a locking mechanism 20, wherein the gun shell 10 is provided with a containing cavity 10A, an outgoing lock hole 10B and a key hole 10C which are respectively communicated with the containing cavity 10A, the locking mechanism 20 comprises an electromagnet 30, a button 40 and a lock assembly 50, the electromagnet 30 is arranged in the containing cavity 10A, the button 40 is arranged in the key hole 10C, and one end of the button extends into the containing cavity 10A. The lock assembly 50 comprises a locking member 60 and a linkage member 70 which are integrally arranged, wherein the locking member 60 is rotatably arranged in the accommodating cavity 10A, one end of the locking member 60 extends out of the locking hole 10B to lock the connecting seat, and the other end of the locking member 60 abuts against the button 40. The linkage member 70 is elastically connected to the locking member 60 and is located between the locking member 60 and the electromagnet 30. The electromagnet 30 is energized to attract the linkage 70, causing the linkage 70 to move into abutment with the locking member 60 to oppose depression of the push button 40. When the electromagnet 30 is powered off, the linkage member 70 automatically rebounds and is far away from the locking member 60, the lock assembly 50 with an integrated structure is simple in structure, high in installation accuracy is not required, assembly is convenient, and the locking and unlocking reliability of the lifting locking mechanism 20 is high.

It can be understood that the charging gun 100 may be a single pile end charging gun 100 or a charging and discharging integrated gun at the vehicle end, which is not limited only. The locking member 60 and the linkage member 70 of the lock assembly 50 may be a metal member of an integral structure, or may be a combination of metal and a structural member integrally molded, wherein the linkage member 70 is always a metal member, such as an iron linkage member 70.

When charging or placing on the empty seat, the locking member 60 stretches out of one end of the accommodating cavity 10A and is hooked with the external connecting seat, and when the locking member 60 needs to be pulled out, the whole relative rotation of the locking member 60 can be triggered by pressing the button 40, so that the locking member is away from the hooked lock, and the pulling out is facilitated. However, in the case of charging, the position of the locking member 60 in the charged state needs to be limited to avoid false contact and ensure personal safety, and the present utility model adopts the linkage member 70 movably connected with the locking member to limit the relative position of the locking member 60.

The metal linkage 70 is absorbed by the electromagnet 30 under the condition that the electromagnet 32 is electrified to generate magnetic force, and the joint of the metal linkage 70 and the locking piece 60 generates relative deformation, so that the linkage 70 can have relative rotation displacement relative to the locking piece 60, and in the rotation of the linkage 70, the metal linkage is pushed to the locking piece 60, and the pushing force can resist the downward pressure of the button 40 on the locking piece 60, so that the locking stability is improved.

Further, the gun case 10 includes a case main body 11 and an upper cover 12, which enclose a cavity 10A, a key hole 10C is opened on the upper cover 12, and a lock hole 10B is opened at one end of the case main body 11 for plugging and matching.

Referring to the orientations of fig. 3 to 5, two ends of the locking member 60 are defined as a left end and a right end, respectively, the left end extends out of the cavity 10A, the right end is in the cavity 10A and can be pressed by the button 40, and a direction perpendicular to the left and right ends is defined as an up-down direction, wherein the locking member 60 is located above, the linkage member 70 and the electromagnet 30 are located below the locking member 60 in sequence, and the description of the embodiments will be made based on the orientation.

Optionally, the charging gun 100 further comprises a switch 92; the switch 92 is disposed in the cavity 10A and is spaced between the electromagnet 30 and the locking hole 10B; when the electromagnet 30 is energized, the linkage 70 is attracted to move the linkage 70 against the switch 92.

In this embodiment, the switch member 92 is a micro-switch, and a first mounting position is provided in the gun case 10 corresponding to the micro-switch, and the micro-switch is detachably assembled at the first mounting position and is located on the left side of the electromagnet 30, below the locking member 60 and the linkage member 70. The triggering of the micro switch can be used as a trigger signal for charging or power-off. When the locking member 60 is hooked and locked to the connecting seat, the electromagnet 30 is electrified, the linkage member 70 is pressed down by electromagnetic attraction to push the locking member 60 and trigger the micro switch, the charging gun 100 starts charging, the button 40 cannot be pressed down, false touching is prevented, and safety guarantee is improved.

It can be appreciated that the lock assembly 50 is a structure integrating functions of a pressure collecting plate and a hook lock, the linkage member 70 achieves the function of the pressure collecting plate, and the connection part of the locking member 60 and the linkage member 70 can be regarded as a flexible hinge, so that the linkage member 70 can have functions of small-angle rotation and rebound, and the assembly simplicity is improved. The lock assembly 50 can realize the operation of triggering the switch member 92 and preventing the button 40 from being pressed through one structural member of the linkage member 70, and can automatically return, has a simple structure, does not need excessive installation precision, is convenient to assemble, and ensures high locking and unlocking reliability of the locking mechanism 20.

Optionally, the switch 92 is provided with contacts 921 facing the linkage 70; the electromagnet 30 is provided with an adsorption surface 30A facing the linkage 70; the contact 921 is provided protruding from the suction surface 30A.

In this embodiment, the switch member 92 may be a micro switch, and the linkage member 70 is spaced from both the micro switch and the electromagnet 30 when the electromagnet 30 is not energized. When the power is on, the linkage member 70 is pressed down to contact with the adsorption surface 30A and trigger the contact 921 of the micro switch, in order to improve the triggering reliability, the contact 921 of the micro switch is slightly higher than the adsorption surface 30A, when the contact 921 is pressed down, the contact 921 can be compressed for a small displacement, so that the contact 921 moves downwards relatively to trigger stably, meanwhile, the contact between the linkage member 70 and the adsorption surface 30A can be ensured to be maximized, the adsorption state is stabilized, the pushing stability of the linkage member 70 to the locking member 60 is improved, and the possibility of false touch is reduced.

It can be appreciated that the linkage member 70 uses a lever structure design, the connection part of the linkage member 70 and the locking member 60 is taken as a fulcrum, the electromagnet 30 is located at the lower left side of the fulcrum, and the small-angle rotation of the linkage member 70 around the fulcrum can enable one end of the linkage member 70 far away from the fulcrum to push against the trigger micro switch, so that the linkage member 70 has a displacement amplifying function, and the electromagnet 30 with lower power and smaller volume weight can be selected.

Further, the locking member 60 has a mounting section 61, a pressing section 62, and a locking section 63, wherein the mounting section 61 and the pressing section 62 are located in the accommodating cavity 10A, the locking section 63 partially extends out of the accommodating cavity 10A, and the locking section 63 has a locking hook to hook and lock the connecting seat. The mounting section 61 is used for rotatably mounting the upper cover 12, and the pressing section 62 is used for abutting the button 40 and being triggered to be pressed down by the button 40.

As shown in fig. 4 in combination, alternatively, the locking member 60 is provided with a mounting portion 611 protruding, and the mounting portion 611 is rotatably connected with the gun case 10; one end of the linkage member 70 is connected with the mounting part 611, and the other end is positioned between the locking member 60 and the electromagnet 30; wherein, the electromagnet 30 is electrified to absorb to deform the linkage member 70 relative to the mounting portion 611 so as to abut against the locking member 60.

In this embodiment, the locking member 60 has a mounting section 61, a pressing section 62 and a locking section 63, the mounting portion 611 is convexly disposed on one side of the mounting section 61 below the locking member 60, the linkage member 70 is connected to the mounting portion 611, and when the electromagnet 30 is energized to generate an adsorption force to the linkage member 70, the connection portion between the linkage member 70 and the mounting portion 611 generates a relative deformation so that the linkage member 70 can rotate relative to the locking member 60, so as to abut against the electromagnet 30 to prevent false touch and trigger the micro switch to perform charging communication.

Further, the mounting portion 611 is provided with a mounting hole, and the charging gun 100 is inserted into the mounting hole through a fixing member 80 to realize the rotational connection between the locking member 60 and the upper cover 12. The fixing member 80 may be a rotating shaft or a pin.

Optionally, the linkage 70 includes a connecting section 71 and a triggering section 72, the connecting section 71 connecting the mounting portion 611; the trigger section 72 is connected to an end of the connection section 71 remote from the mounting portion 611; wherein, the electromagnet 30 is electrified to attract the trigger section 72, and the connecting section 71 is deformed to move the trigger section 72 to abut against the locking member 60.

In this embodiment, the connection section 71 is connected to the mounting portion 611 of the locking member 60, the connection section 71 is deformable relative to the mounting portion 611, the trigger section 72 is rotatably connected to the mounting portion 611 via the connection section 71, and the trigger section 72 is configured to abut against the electromagnet 30 and the trigger switch member 92. When attracted by the electromagnet 30, the triggering section 72 pushes against the mounting portion 611 to resist the pressing down of the button 40, and the pushing position is located below the mounting portion 611, so that the pushing strength is high and the anti-touch stability is improved. The trigger switch 92 is realized through a structural member of the linkage 70, the pressing operation of the button 40 is prevented, and when the power is off and the power is not absorbed, the trigger section 72 can recover to realize automatic return through the deformation of the connecting section 71, so that the structure is simple, and the coordination degree is high.

As shown in fig. 5, alternatively, a side of the mounting portion 611 facing away from the button 40 is provided with a countermeasure portion 612, and the triggering section 72 is provided with a pushing portion 73 adjacent to the mounting portion 611; the pushing portion 73 is spaced from the counter portion 612; when the electromagnet 30 is energized, the connecting section 71 deforms, so that the triggering section 72 drives the pushing portion 73 to move, and the pushing portion 73 is limited to abut against the resisting portion 612.

In the present embodiment, the countermeasure portion 612 is disposed on the mounting portion 611 in a protruding manner, and is located below the connection portion between the mounting portion 611 and the connection section 71, and the countermeasure portion 612 may be disposed in a protruding manner toward the triggering section 72. The triggering section 72 is provided with a pushing part 73 adjacent to the mounting part 611, when the electromagnet 30 is not electrified, the pushing part 73 is not in contact with the resisting part 612 at intervals, when the electromagnet 30 is electrified, the triggering section 72 is subjected to electromagnetic adsorption and downward movement to deform the connecting section 71, when the triggering section 72 is in stable contact with the electromagnet 32, the pushing part 73 is in direct contact with the resisting part 612, the button 40 cannot press the locking piece 60 due to abutting and resisting of the pushing part and the resisting part, and the false touch reliability is improved.

Alternatively, the connecting section 71 and the triggering section 72 each have a certain thickness in a direction perpendicular to the extension direction of the locking member 60.

In the present embodiment, the connection section 71 is used to connect with the mounting portion 611, and when energized, the trigger section 72 having a larger thickness is attracted with a tendency to move downward, and deformation is generated at the connection section 71 having a smaller thickness, so that the trigger section 72 rotates relatively. The trigger section 72 has a larger thickness and high electromagnetic adsorption reliability. Of course, the thicknesses of the connection section 71 and the trigger section 72 may be designed according to practical situations, and are not limited herein.

Alternatively, the linkage 70 is spaced from and angled with respect to the two surfaces of the electromagnet 30.

In the present embodiment, the surface of the electromagnet 30 facing the trigger section 72 of the linkage 70 is the adsorption surface 30A, and the surface of the trigger section 72 facing the electromagnet 30 and the micro switch is the trigger surface 70A. When not energized, the adsorption surface 30A is regarded as a horizontal plane in the left-right direction, the trigger surface 70A is disposed at an angle with respect to the adsorption surface 30A, and the distance between the trigger surface 70A and the adsorption surface 30A along the direction of the left position of itself is larger and larger. When the electric adsorption is conducted, the trigger section 72 generates relative rotation through deformation of the connecting section 71, and the movement displacement of one end of the trigger section 72 away from the connecting section 71 in the rotation process is relatively maximum, so that after the small-angle rotation, the trigger surface 70A of the trigger section 72 is in a state parallel to the horizontal plane as much as possible, and is contacted with the adsorption surface 30A, so that the adsorption contact area is increased, the adsorption reliability of the electromagnet 30 is improved, and the reliability of the micro switch triggering is improved.

Further, the electromagnet 30 includes a bracket 31 and a magnet 32, the bracket 31 is provided with a containing groove, and the electromagnet 30 is arranged in the containing groove. The electromagnet 30 is provided with a blind hole on a side facing away from the adsorption surface 30A, a positioning hole is formed at the bottom of the accommodating groove of the bracket 31, and a dismounting piece 33 is threaded in the blind hole after passing through the positioning hole so as to mount the magnet 32 on the bracket 31. The gun shell 10 is internally provided with a second installation position, two ends of the notch of the containing groove of the bracket 31 are provided with fixing parts, the fixing parts are provided with fixing holes, and the two installation parts 34 penetrate through the fixing holes and can be assembled with the second installation position of the gun shell 10 in a detachable and washable mode.

Optionally, a limiting groove 60B is arranged at one end of the locking member 60 located in the accommodating cavity 10A, and a notch of the limiting groove 60B is arranged opposite to the button 40; the inner wall of the accommodating cavity 10A is provided with an installation groove 10D, and the notch of the installation groove 10D and the notch of the limit groove 60B are correspondingly arranged in opposite directions; the charging gun 100 further includes an elastic member 91, one end of the elastic member 91 is disposed in the limit groove 60B, and the other end is disposed in the mounting groove 10D.

In this embodiment, the elastic member 91 and the button 40 are respectively located on the upper and lower sides of the pressing section 62 of the locking member 60, and the elastic member 91 is configured such that when the pressing force of the button 40 is removed, the locking member 60 can be pushed back by the elastic member 91, and meanwhile, the button 40 can be pushed back, so as to improve the reliability of the cooperation between the button 40 and the locking member 60.

The present utility model also proposes a charging system (not shown) including a cable (not shown) and a charging gun 100, or the charging system includes a cable, a charging post (not shown) and the charging gun 100, and the specific structure of the charging gun 100 refers to the above embodiment. Wherein the cable is electrically connected with the charging gun 100; or both ends of the cable are electrically connected to the charging gun 100 and the charging post, respectively.

In this embodiment, the charging gun 100 may be a separate pile end charging gun 100, including a cable, a charging pile, and the charging gun 100. The charging and discharging gun may be a vehicle-end charging and discharging gun, including the cable and the charging gun 100, which is not limited only herein. The connecting seat can be a charging socket and can be a charging empty seat, and the charging gun 100 provided by the utility model is stable in locking, high in performance, capable of preventing false touch and guaranteeing personal safety.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (10)

1. The utility model provides a rifle charges for with the connection seat cooperation, its characterized in that charges the rifle and includes rifle shell and locking mechanism, the rifle shell is equipped with and holds the chamber and communicates respectively go out lockhole and button hole in holding the chamber, locking mechanism includes:

the electromagnet is arranged in the accommodating cavity;

the button is arranged in the key hole, and one end of the button extends into the accommodating cavity; and

The lock assembly comprises a locking piece and a linkage piece which are integrally arranged, the locking piece is rotationally arranged in the accommodating cavity, one end of the locking piece extends out of the locking hole to lock or release the connecting seat, the other end of the locking piece is abutted to the button, and the linkage piece is elastically connected with the locking piece and is positioned between the locking piece and the electromagnet;

the electromagnet is electrified to adsorb the linkage piece, so that the linkage piece moves to abut against the locking piece to resist the push button pressing.

2. The charging gun according to claim 1, wherein the locking member is provided with a mounting portion protruding therefrom, the mounting portion being rotatably connected to the gun housing;

one end of the linkage piece is connected with the mounting part, and the other end of the linkage piece is positioned between the locking piece and the electromagnet;

the electromagnet is electrified and adsorbed to enable the linkage piece to deform relative to the mounting part so as to abut against the locking piece.

3. The charging gun of claim 2, wherein the linkage comprises:

the connecting section is connected with the mounting part; and

the trigger section is connected to one end of the connecting section, which is far away from the mounting part;

the electromagnet is electrified to adsorb the trigger section, and the connecting section deforms to enable the trigger section to move to abut against the locking piece.

4. The charging gun according to claim 3, wherein a side of the mounting portion facing away from the button is provided with a countermeasure portion, and the triggering section is provided with a pushing portion adjacent to the mounting portion;

the pushing part and the resisting part are arranged at intervals;

when the electromagnet is electrified, the connecting section deforms, so that the triggering section drives the pushing part to move, and the pushing part is limited to be in abutting connection with the countermeasure part.

5. The charging gun of claim 3, wherein said connecting section and said trigger section each have a thickness in a direction perpendicular to an extension direction of said locking member.

6. The charging gun of claim 1, wherein the linkage is spaced from and angled with respect to two surfaces of the electromagnet.

7. The charging gun according to claim 1, wherein a limit groove is formed in one end of the locking piece, which is located in the accommodating cavity, and a notch of the limit groove is arranged opposite to the button;

the inner wall of the accommodating cavity is provided with an installation groove, and the notch of the installation groove and the notch of the limit groove are correspondingly arranged in opposite directions;

the charging gun further comprises an elastic piece, one end of the elastic piece is arranged in the limiting groove, and the other end of the elastic piece is arranged in the mounting groove.

8. The charging gun of any one of claims 1 to 7, further comprising a switch;

the switch piece is arranged in the containing cavity and is positioned between the electromagnet and the locking hole at intervals;

when the electromagnet is electrified, the linkage piece is adsorbed, so that the linkage piece moves to abut against the switch piece.

9. The charging gun according to claim 8, wherein the switch member is provided with a contact facing the link member;

the electromagnet is provided with an adsorption surface facing the linkage piece;

the contact is arranged protruding from the adsorption surface.

10. A charging system comprising a cable and a charging gun according to any one of claims 1 to 9, the cable being electrically connected to the charging gun;

or, the charging system comprises a charging pile, a cable and a charging gun according to any one of claims 1 to 9, wherein two ends of the cable are respectively and electrically connected with the charging gun and the charging pile.