CN210156707U

CN210156707U - Battery plugging mechanism

Info

Publication number: CN210156707U
Application number: CN201920428393.4U
Authority: CN
Inventors: 郑飞鸽; 姚学诚; 李鹏飞; 李玉军; 滕牧
Original assignee: Beijing Electric Vehicle Co Ltd; Blue Valley Smart Beijing Energy Technology Co Ltd
Current assignee: Beijing Electric Vehicle Co Ltd; Blue Valley Smart Beijing Energy Technology Co Ltd
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2020-03-17
Anticipated expiration: 2029-03-29

Abstract

The utility model discloses a battery plug mechanism, this battery plug mechanism includes: an electrical connector mounting bracket and a position adjustment assembly. The electric connector is arranged on the electric connector mounting frame, and a transmission module which can be matched with the driving module on the power battery is further arranged on the electric connector mounting frame. The electric connector mounting frame is connected with the position adjusting assembly and driven by the position adjusting assembly to move along a first direction I and a second direction II, wherein the first direction I is vertical to the second direction II. From this, adjust the position of the relative power battery of electric connector mounting bracket through the position control subassembly to correspond power battery's the mouth that charges with electric connector's position, thereby can charge power battery, battery plug mechanism can be fast with the mouth that charges well with electric connector, thereby can realize automatic charging power battery, need not artificial interference.

Description

Battery plugging mechanism

Technical Field

The utility model belongs to the technical field of new energy automobile trades the electric technique and specifically relates to a battery plug mechanism is related to.

Background

At present, the emission of automobile exhaust is still an important factor of the environmental pollution problem, and electric automobiles have been popularized in order to treat automobile exhaust. The current electric automobiles mainly comprise a direct-charging type electric automobile and a quick-changing type electric automobile. The power battery of the electric automobile is quickly replaced through the battery replacement station.

In the related art, the power exchanging station is not provided with a charging bin to charge the power battery, so that the number of the power batteries in the power exchanging station is limited, and a part of the power exchanging stations provided with the charging bins need to manually connect the power battery with the electric connector, so that a large amount of time is wasted.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the present invention is to provide a battery plugging mechanism with fast matching and good stability.

According to the utility model discloses battery plug mechanism, battery plug mechanism includes: the electric connector mounting frame is provided with an electric connector and a transmission module which is suitable for being matched with a driving module on the power battery; and the electric connector mounting frame is connected with the position adjusting assembly and driven by the position adjusting assembly to move along a first direction I and a second direction II, wherein the first direction I is vertical to the second direction II.

According to the utility model discloses battery plug mechanism is through connecting electric connector on the electric connector mounting bracket to adjust the position of the relative power battery of electric connector mounting bracket through the position control subassembly, correspond power battery's the mouth that charges and electric connector's position, thereby can charge power battery, battery plug mechanism can be fast with the mouth that charges well with electric connector, thereby can realize automatic charging to power battery, need not artificial interference.

According to the utility model discloses battery plug mechanism, position control subassembly includes: horizontal adjustment mechanism, vertical adjustment mechanism and unsteady adjustment mechanism, horizontal adjustment mechanism can drive the electric connector mounting bracket is followed I removal of first direction, vertical adjustment mechanism can drive the electric connector mounting bracket is followed II removals of second direction, unsteady adjustment mechanism is used for right power battery with grafting between the electric connector is floated and is adjusted.

According to the utility model discloses battery plug mechanism, horizontal adjustment mechanism includes: a first guide portion extending in the first direction I; first direction bearing, first direction bearing fixes on the electric connector mounting bracket, just first direction bearing housing is established on the first guide part and can be followed I removal in first direction.

According to the utility model discloses battery plug mechanism, vertical adjustment mechanism includes: the second guide part is fixed on the electric connector mounting frame and arranged at two axial ends of the first guide part, and the second guide part extends along the second direction II; and the second guide bearing is sleeved at the two axial ends of the first guide part, and is matched in the second guide part and can move along the second direction II.

According to the utility model discloses battery plug mechanism, first guide part structure is the guide arm, second guide part structure is the direction spout.

According to the utility model discloses battery plug mechanism, transmission module includes: the guide device comprises a first guide wheel, a second guide wheel and a third guide wheel, wherein the first guide wheel is vertically arranged, and the second guide wheel and the third guide wheel are respectively arranged on two sides of the first guide wheel and are obliquely arranged relative to the first guide wheel.

According to the utility model discloses battery plug mechanism, the drive module structure is the protrusion the lug structure of power battery upper surface, first guide pulley is suitable for to press on the roof of lug structure, the second guide pulley with the third guide pulley is respectively supported and is pressed two lateral walls of lug structure.

According to the utility model discloses battery plug mechanism, battery plug mechanism still includes: the plugging mechanism supporting beam is supported at the bottom of the electric connector mounting frame and is suitable for being fixed with the battery storage device; preceding baffle and backplate, preceding baffle with the backplate sets up respectively the front side and the rear side of electric connector mounting bracket center on the electric connector mounting bracket sets up, preceding baffle with the backplate with plug mechanism supporting beam is fixed.

According to the utility model discloses battery plug mechanism, preceding baffle with be provided with unsteady adjustment mechanism between the backplate.

According to the utility model discloses battery plug mechanism, unsteady adjustment mechanism includes: the guide connecting rod is connected between the front baffle and the rear baffle; the guide sliding pipe is sleeved on the guide connecting rod; and the elastic element is sleeved on the guide connecting rod and clamped between the rear baffle and the guide sliding pipe.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a battery storage device and a battery plugging mechanism according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a battery plugging mechanism according to an embodiment of the present invention;

fig. 3 is a schematic diagram of the battery plugging mechanism and the power battery according to the embodiment of the present invention;

fig. 4 is a schematic diagram illustrating a battery plugging mechanism and a bump structure of a power battery according to an embodiment of the present invention;

fig. 5 is an exploded view of a battery plugging mechanism according to an embodiment of the present invention;

fig. 6 is a schematic structural view of an electrical connector mounting bracket and a position adjustment assembly according to an embodiment of the present invention.

Reference numerals:

the battery storage device 302, a battery insertion end 305, a battery plugging mechanism 307, an electrical connector mounting frame 312, a position adjusting component 313, an electrical connector 321, a power battery 219, a bump structure 2191, a top wall 21911, a side wall 21912, a first guide part 322, a first guide bearing 323, a second guide part 324, a second guide bearing 325, a first guide wheel 326, a second guide wheel 327, a third guide wheel 328, a plugging mechanism support beam 329, a front baffle 330, a rear baffle 331, a floating adjusting mechanism 332, a guide connecting rod 3321, a guide sliding pipe 3322 and an elastic element 3323.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

A battery plugging mechanism 307 according to an embodiment of the present invention is described below with reference to fig. 1 to 6.

According to the utility model discloses battery plug mechanism 307, battery plug mechanism 307 is suitable for the one end relative with battery insertion end 305 that sets up at battery strorage device 302, and battery plug mechanism 307 includes: an electrical connector mounting bracket 312 and a position adjustment assembly 313.

The electrical connector 321 is disposed on the electrical connector mounting bracket 312, and a transmission module that can be matched with the driving module on the power battery 219 is further disposed on the electrical connector mounting bracket 312. The electrical connector mounting bracket 312 is connected to the position adjustment assembly 313 and is driven by the position adjustment assembly 313 to move along a first direction i and a second direction ii, wherein the first direction i is perpendicular to the second direction ii.

Further, when the power battery 219 is placed on the battery storage device 302, the power battery 219 can be charged through the electrical connector 321, and in the battery plugging mechanism 307, the position of the electrical connector 321 relative to the power battery 219 can be adjusted so as to mate the power battery 219 with the electrical connector 321.

It should be noted that when the power battery 219 is placed on the battery storage device 302, the charging port of the power battery 219 does not necessarily face the electrical connector 321, and thus the position of the power battery 219 relative to the electrical connector 321 needs to be adjusted. The electrical connector 321 is connected to the electrical connector mounting bracket 312, and the position adjustment assembly 313 can adjust the position of the electrical connector mounting bracket 312 such that the electrical connector 321 corresponds to the charging port. The position adjustment assembly 313 can adjust the electrical connector mounting bracket 312 in a first direction i and a second direction ii perpendicular to each other, so that the charging port can be aligned with the electrical connector 321.

It can be understood that, because the first direction i and the second direction ii are vertically arranged, the position adjustment of the position adjustment assembly 313 on the electric connector mounting frame 312 is more flexible, and the electric connector 321 is conveniently matched with the charging port correspondingly.

According to the utility model discloses battery plug mechanism 307, through connecting electric connector 321 on electric connector mounting bracket 312, and adjust the position of the relative power battery 219 of electric connector mounting bracket 312 through position control subassembly 313, so as to correspond power battery 219's the mouth that charges with electric connector 321's position, thereby can charge power battery 219, battery plug mechanism 307 can be fast with the mouth that charges well with electric connector 321 well, thereby can realize automatically charging power battery 219, need not artificial interference.

In some embodiments of the present invention, the position adjusting assembly 313 includes: horizontal adjustment mechanism, vertical adjustment mechanism and unsteady adjustment mechanism 332, horizontal adjustment mechanism can drive electric connector mounting bracket 312 and remove along first direction I, and vertical adjustment mechanism can drive electric connector mounting bracket 312 and remove along second direction II, and unsteady adjustment mechanism 332 is used for floating the regulation to the grafting between battery and the electric connector 321.

Further, the horizontal adjustment mechanism can adjust the position of the electrical connector mounting frame 312 in the horizontal direction, and the vertical adjustment mechanism can adjust the position of the electrical connector mounting frame 312 in the vertical direction, so that the charging port of the power battery 219 can be aligned with the electrical connector 321, so as to facilitate the corresponding matching of the power battery 219 and the electrical connector 321.

Specifically, the float adjustment mechanism 332 may float when the charging port is mated with the electrical connector 321 in a manner that facilitates mating the electrical connector 321 with the charging port.

It will be appreciated that during the adjustment of the position of the electrical connector mount 312 by the position adjustment assembly 313, the position of the electrical connector mount 312 relative to the power cell 219 is adjusted, and that during the adjustment the position of the power cell 219 is referenced to the position of the electrical connector mount 312, such as: the horizontal adjustment mechanism adjusts the orientation of the electrical connector mount 312 in the horizontal direction, which means that the position of the electrical connector mount 312 relative to the power battery 219 changes in the horizontal direction. Thus, the adjustment process of the position adjustment assembly 313 relative to the electrical connector mounting bracket 312 in the present application can be better understood.

In some embodiments of the present invention, the horizontal adjustment mechanism comprises: the first guide portion 322 extends along the first direction i, the first guide bearing 323 is fixed on the electrical connector mounting bracket 312, and the first guide bearing 323 is sleeved on the first guide portion 322 and can move along the first direction i.

Referring to fig. 2, specifically, when the horizontal adjusting mechanism adjusts the horizontal position of the electrical connector mounting bracket 312, the horizontal adjusting mechanism can move the electrical connector mounting bracket 312 in the first direction i. Wherein the first guiding part 322 is matched with the first guiding bearing 323, and the first guiding part 322 has good guiding function to the moving direction of the first guiding bearing 323. When the first guide bearing 323 moves relative to the first guide portion 322, the first guide bearing 323 can bring the electrical connector mounting bracket 312 into synchronous motion with it, so as to adjust the position of the electrical connector mounting bracket 312 in the first direction i.

In some embodiments of the present invention, the vertical adjustment mechanism comprises: the second guide portion 324 is fixed on the electrical connector mounting frame 312 and disposed at two axial ends of the first guide portion 322, the second guide portion 324 extends along the second direction ii, the second guide bearing 325 is sleeved at two axial ends of the first guide portion 322, and the second guide bearing 325 is fitted in the second guide portion 324 and can move along the second direction ii.

Referring to fig. 2, specifically, when the vertical adjustment mechanism adjusts the vertical position of the electrical connector mounting bracket 312, the vertical adjustment mechanism may move the electrical connector mounting bracket 312 in the second direction ii. Wherein the second guiding portion 324 is matched with the second guiding bearing 325, and the second guiding portion 324 has good guiding function to the moving direction of the second guiding bearing 325. When the second guide bearing 325 moves relative to the second guide portion 324, the second guide bearing 325 can bring the electrical connector mounting bracket 312 into synchronous motion with it, so that the position of the electrical connector mounting bracket 312 in the second direction ii can be adjusted.

In some alternative embodiments of the present invention, the first guiding portion 322 is configured as a guide bar, and the second guiding portion 324 is configured as a guide runner. The first guide bearing 323 can be sleeved on the first guide part 322, and the second guide bearing 325 is arranged on the inner side of the guide sliding groove, so that the adjusting process of the horizontal adjusting mechanism and the vertical adjusting mechanism is more stable, and the stability of the horizontal adjusting mechanism and the vertical adjusting mechanism during operation can be ensured.

In some embodiments of the present invention, the transmission module comprises: the first guide wheel 326, the second guide wheel 327 and the third guide wheel 328, the first guide wheel 326 is vertically arranged, and the second guide wheel 327 and the third guide wheel 328 are respectively arranged on two sides of the first guide wheel 326 and are obliquely arranged relative to the first guide wheel 326.

Specifically, when the first guide wheel 326 is in abutting engagement with the power battery 219, the first guide wheel 326 can move upward under the action of the power battery 219, so that the electrical connector mounting bracket 312 can be adjusted in the vertical direction. When the second guide wheel 327 and the third guide wheel 328 are stopped to fit against the power battery 219, the second guide wheel 327 and the third guide wheel 328 can drive the electrical connector mounting frame 312 to move in the horizontal direction under the action of the power battery 219, so as to adjust the electrical connector mounting frame 312 in the horizontal direction.

Further, the second guide wheel 327 and the third guide wheel 328 are disposed obliquely relative to the first guide wheel 326, so that the second guide wheel 327 and the third guide wheel 328 have a good guiding effect on the power battery 219, and can guide the power battery 219 toward the position of the first guide wheel 326 (i.e., between the second guide wheel 327 and the third guide wheel 328), thereby ensuring the matching effect of the transmission device and the power battery 219.

In some embodiments of the present disclosure, the driving module is configured as a bump structure 2191 protruding out of the upper surface of the power battery 219, the first guide wheel 326 may be pressed against the top wall 21911 of the bump structure 2191, and the second guide wheel 327 and the third guide wheel 328 are respectively pressed against two side walls 21912 of the bump structure 2191.

Further, the first guide wheel 326, the second guide wheel 327 and the third guide wheel 328 have a good guiding effect on the position change of the driving module relative to the electrical connector mounting frame 312. When the driving module is respectively matched with the first guide wheel 326, the second guide wheel 327 and the third guide wheel 328, the driving module can drive the first guide wheel 326 to move upwards; drive module may drive second guide wheel 327 toward a side away from third guide wheel 328; drive module may drive third guide wheel 328 toward a side away from second guide wheel 327. Therefore, the driving module can drive the first guide wheel 326, the second guide wheel 327 and the third guide wheel 328 to move, so as to drive the electrical connector mounting frame 312 to move.

In some embodiments of the present invention, the battery plugging mechanism 307 further comprises: a plugging mechanism support beam 329, a front baffle 330, and a back baffle 331. The plug mechanism support beam 329 is supported at the bottom of the electrical connector mounting frame 312, the plug mechanism support beam 329 can be secured to the battery storage device 302, the front and

rear baffles

330 and 331 are disposed at the front and rear sides of the electrical connector mounting frame 312 and around the electrical connector mounting frame 312, respectively, and the front and

rear baffles

330 and 331 are secured to the plug mechanism support beam 329.

It will be appreciated that the plug mechanism support beam 329 provides good support for the electrical connector mount 312, thereby improving the reliability of the electrical connector 321 mount within the battery storage device 302. The front bezel 330 and the rear bezel 331 can serve to further enhance the reliability of the mounting bracket for the electrical connector 321, and when the power battery 219 is mated with the electrical connector mounting bracket 312, the power battery 219 can rest against the front bezel 330, thereby facilitating the positional adjustment of the power battery 219 relative to the electrical connector mounting bracket 312.

In some embodiments of the present invention, a floating adjustment mechanism 332 is disposed between the front baffle 330 and the rear baffle 331. When the power battery 219 is mated with the electrical connector 321, the power battery 219 may stop against the front baffle 330, and the power battery 219 may push the front baffle 330 so as to facilitate the power battery 219 to be plugged into and mated with the electrical connector 321, and the arrangement of the floating device may improve the reliability of mating the power battery 219 with the electrical connector 321.

In a further embodiment of the present invention, the float adjustment mechanism 332 comprises: a guide connecting rod 3321, a guide sliding tube 3322 and an elastic member 3323. The guide connecting rod 3321 is connected between the front baffle plate 330 and the rear baffle plate 331, the guide sliding tube 3322 is sleeved on the guide connecting rod 3321, and the elastic element 3323 is sleeved on the guide connecting rod 3321 and is clamped between the rear baffle plate 331 and the guide sliding tube 3322.

Specifically, the guide connecting rod 3321 has a good guiding function for the guide sliding tube 3322, the guide sliding tube 3322 can slide relative to the guide connecting rod 3321, and the guide connecting rod 3321 is connected between the front barrier 330 and the rear barrier 331 to support the front barrier 330 and the rear barrier 331 to a certain extent, so that the fitting strength of the front barrier 330 and the rear barrier 331 is improved.

Further, the elastic element 3323 is in abutting engagement with the guide sliding tube 3322, so that the floating adjustment mechanism 332 can be reset when the power battery 219 no longer abuts against the front baffle 330.

According to the utility model discloses battery plug mechanism 307, adjust the position of the relative power battery 219 of electric connector mounting bracket 312 through position control subassembly 313, correspond with power battery 219's the mouth that charges with electric connector 321, and end the cooperation and guarantee power battery 219 and electric connector 321's connection effect through setting up unsteady adjustment mechanism 332 and power battery 219, electric connector 321 is simple and convenient with power battery 219's cooperation mode, thereby can realize rapidly with power battery 219 and the cooperation of battery plug mechanism 307 and charge power battery 219.

In some embodiments of the present invention, the battery storage device 302 further comprises: support frame 308, support frame 308 includes: a plurality of uprights 309 and a cross member 310 connected between the plurality of uprights 309 for supporting the battery storage rack 304.

Further, a space for arranging the battery storage rack 304 is defined between the cross beam 310 and the plurality of columns 309 of the support frame 308, and the support frame 308 has a good fixing and supporting function on the battery storage rack 304, so that the battery storage rack 304 for charging the power battery can be fixed.

It can be appreciated that when the battery storage rack 304 is fixed relative to the support frame 308, the position of the battery storage rack 304 is not easily changed, and when the power battery is matched with the battery storage rack 304, the power battery is conveniently put in, so that the reliability of the battery storage device 302 can be improved, and the matching of the power battery and the battery storage device 302 is convenient.

In some embodiments of the present invention, a reinforcing beam 311 is connected between two columns 309 near one side of the moving channel of the battery transfer device 400. The reinforcing beam 311 may serve to increase the structural strength of the support bracket 308, which may improve the reliability of the battery storage device 302.

Further, the reinforcing beam 311 is connected between the cross beam 310 and the column 309, and the reinforcing beam 311 is arranged in an inclined manner, so that a triangular structure formed by the cross beam 310, the column 309 and the reinforcing beam 311 is formed at the supporting frame 308, the triangular structure is good in stability and not easy to deform, and the power battery and the battery storage rack 304 are convenient to match.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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.

In the description of the present invention, "a plurality" means two or more.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like 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 present 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.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A battery plugging mechanism (307), characterized in that the battery plugging mechanism (307) comprises:

the electric connector mounting frame (312) is provided with an electric connector (321), the electric connector mounting frame (312) is also provided with a transmission module which is suitable for being matched with a driving module on the power battery (219);

the electric connector mounting frame (312) is connected with the position adjusting component (313) and driven by the position adjusting component (313) to move along a first direction (I) and a second direction (II), wherein the first direction (I) is vertical to the second direction (II).

2. The battery plugging mechanism (307) according to claim 1, wherein said position adjusting assembly (313) comprises: horizontal adjustment mechanism, vertical adjustment mechanism and unsteady adjustment mechanism, horizontal adjustment mechanism can drive electric connector mounting bracket (312) are followed first direction (I) removes, vertical adjustment mechanism can drive electric connector mounting bracket (312) are followed second direction (II) removes, unsteady adjustment mechanism is used for right power battery (219) with grafting between electric connector (321) is floated and is adjusted.

3. The battery plugging mechanism (307) according to claim 2, wherein said horizontal adjustment mechanism comprises:

a first guide portion (322), the first guide portion (322) extending in the first direction (I);

the first guide bearing (323), first guide bearing (323) is fixed on electric connector mounting bracket (312), and first guide bearing (323) cover establish on first guide part (322) and can follow first direction (I) removes.

4. The battery plugging mechanism (307) according to claim 3, wherein said vertical adjustment mechanism comprises:

a second guide portion (324), the second guide portion (324) being fixed to the electrical connector mounting bracket (312) and disposed at both axial ends of the first guide portion (322), the second guide portion (324) extending in the second direction (ii);

and the second guide bearing (325) is sleeved at the two axial ends of the first guide part (322), and the second guide bearing (325) is matched in the second guide part (324) and can move along the second direction (II).

5. The battery plugging mechanism (307) according to claim 4, wherein said first guide portion (322) is configured as a guide bar and said second guide portion (324) is configured as a guide runner.

6. The battery plugging mechanism (307) according to claim 1, wherein said transmission module comprises: the guide device comprises a first guide wheel (326), a second guide wheel (327) and a third guide wheel (328), wherein the first guide wheel (326) is vertically arranged, and the second guide wheel (327) and the third guide wheel (328) are respectively arranged on two sides of the first guide wheel (326) and are obliquely arranged relative to the first guide wheel (326).

7. The battery plugging mechanism (307) according to claim 6, wherein said driving module is configured as a bump structure (2191) protruding from an upper surface of said power battery (219), said first guide wheel (326) is adapted to press against a top wall (21911) of said bump structure (2191), and said second guide wheel (327) and said third guide wheel (328) press against two side walls (21912) of said bump structure (2191), respectively.

8. The battery plugging mechanism (307) according to claim 7, further comprising:

a plug mechanism support beam (329), the plug mechanism support beam (329) supported at a bottom of the electrical connector mounting bracket (312) and adapted to be secured with a battery storage device (302);

preceding baffle (330) and backplate (331), preceding baffle (330) with backplate (331) set up respectively in the front side and the rear side of electric connector mounting bracket (312) and around electric connector mounting bracket (312) set up, preceding baffle (330) with backplate (331) with plug mechanism supporting beam (329) are fixed.

9. The battery plugging mechanism (307) according to claim 8, wherein a floating adjustment mechanism (332) is disposed between said front bezel (330) and said rear bezel (331).

10. The battery plugging mechanism (307) according to claim 9, wherein the floating adjustment mechanism (332) comprises:

a guide connection rod (3321), the guide connection rod (3321) being connected between the front barrier (330) and the rear barrier (331);

the guide sliding pipe (3322), the guide sliding pipe (3322) is sleeved on the guide connecting rod (3321);

the elastic element (3323), the elastic element (3323) is sleeved on the guide connecting rod (3321) and clamped between the rear baffle plate (331) and the guide sliding pipe (3322).