CN221041430U - Disconnect-type lithium cell subassembly that charges - Google Patents

Abstract

The utility model relates to a separated lithium battery charging assembly, which comprises a battery seat and a single battery, wherein the battery seat comprises a frame and a plurality of placing spaces, a guide sleeve is arranged in each placing space, guide pieces are arranged on the inner walls of two sides of the guide sleeve, at least two guide pieces are arranged on the inner walls of each side, a guide groove is defined by the side walls of the guide pieces and the inner walls of the guide sleeve, the single battery comprises a shell and a battery core, the shell comprises side plates attached to two sides of the battery core and cover plates connected to two ends of the side plates, the two ends of the cover plates are provided with connecting pieces, each connecting piece comprises a top plate and a transverse plate horizontally connected to one side of the top plate, the top plate is matched with the guide groove, and the other side of the transverse plate is connected with the side plates; the connecting piece and the guide piece form a sliding connection relation when being inserted, so that the single battery can be smoothly and accurately inserted in the guide sleeve, meanwhile, the cover plate enables the single battery to be more stable in the guide sleeve and not to excessively shake, and the side plates further limit and protect the battery core piece.

Description

Disconnect-type lithium cell subassembly that charges

Technical Field

The present utility model relates to battery chargers, and more particularly to a split lithium battery charging assembly.

Background

At present, the charging assembly structure of new energy applied to logistics and mobile commercial vehicles is similar to a charging device and a charging seat in a shared manner, a guide sleeve is arranged in the charging seat, a storage battery is inserted into the guide sleeve to be charged, and the guide sleeve is larger than the storage battery in size for facilitating the insertion and extraction of the storage battery.

Disclosure of utility model

The utility model aims to provide a separated lithium battery charging seat and a battery assembly thereof, which solve the problem that the single battery for a vehicle in the existing separated lithium battery charging assembly is difficult to align when the single battery is inserted and charged.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

The utility model provides a separated lithium battery charging seat, which comprises a battery seat and a single battery and is characterized in that the battery seat comprises a frame and a plurality of placing spaces arranged in the frame, a guide sleeve for placing the single battery is arranged in each placing space, guide pieces are arranged on the inner walls of two sides of the guide sleeve, at least two guide pieces are arranged on the inner walls of each side, a guide groove is defined by the side walls of the guide pieces and the inner walls of the guide sleeve, the single battery comprises a shell and a battery core, the shell comprises side plates attached to two sides of the battery core and cover plates connected to two ends of the side plates, connecting pieces are arranged at two ends of the cover plates, each connecting piece comprises a top plate and a transverse plate horizontally connected to one side of the top plate, the top plate is matched with the guide groove, and the outer walls of the cover plates are attached to the top and the inner walls of the bottom of the guide sleeve.

Preferably, the single battery is further provided with a socket, one end of the guide sleeve in the frame is provided with a plug, the outer side surface of the socket, which is close to the plug, is provided with a limiting protrusion, and the inner side surface of the plug, which is close to the socket, is provided with a limiting groove matched with the limiting protrusion.

Preferably, the side walls of the limiting grooves are inclined structures, and the side walls of the limiting protrusions are another inclined structure matched with the inclined structures.

Preferably, a panel with a hollow structure is arranged at the other end of the guide sleeve in the frame, a rectangular positioning groove is further formed in the inner side wall of the panel, and the battery unit is provided with a positioning protrusion matched with the positioning groove.

Preferably, the cover plate, the side plate and the connecting piece are integrally formed.

Preferably, the bottoms of the transverse plate and the guide are both provided with an arc-shaped buffer.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

The utility model relates to a separated lithium battery charging assembly, a guide piece is arranged on the inner wall of a guide sleeve, the side wall of the guide piece and the inner wall of the guide sleeve define a guide groove, a shell of a single battery comprises side plates at two sides and cover plates at the upper end and the lower end, the side plates at the two sides are attached to an internal battery core, the cover plates at the upper end and the lower end are attached to the inner wall of the upper end and the inner wall of the lower end of the guide sleeve, the cover plates are connected through a connecting piece, the connecting piece comprises a top plate and a transverse plate, the top part is inserted into the guide groove when the single battery is inserted into the guide sleeve and matched with the guide groove, and the connecting piece and the guide piece form a sliding connection relationship when the single battery is inserted into the guide sleeve, so that the single battery can be smoothly and accurately inserted into the guide sleeve, meanwhile, the cover plates enable the single battery to be more stable in the guide sleeve and not to shake excessively, and the side plates are further limited and the internal battery core is protected.

Drawings

Some specific embodiments of the utility model will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers will be used throughout the drawings to refer to the same or like parts or portions. It will be appreciated by those skilled in the art that the drawings are not necessarily drawn to scale. In the accompanying drawings:

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

fig. 2 is a schematic structural view of a single battery according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a battery holder according to an embodiment of the present utility model;

FIG. 4 is a cross-sectional view of the mating of a guide sleeve and a battery cell according to an embodiment of the present utility model;

Fig. 5 is a cross-sectional view showing a state where a plug and a socket are contacted according to an embodiment of the present utility model.

Wherein reference numerals are as follows:

1. A battery holder; 11. a frame; 12. placing space; 13. a guide sleeve; 14. a guide member; 15. a plug; 151. a limit groove; 16. a panel;

2. A housing; 21. a side plate; 22. a cover plate; 23. a top plate; 24. a transverse plate; 25. a buffer member;

3. A battery core; 31. a socket; 311. a limit protrusion; 32. positioning the protrusion.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.

In the description of the present embodiment, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are directions or positional relationships based on the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model. In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

As shown in fig. 1 and 3, the battery holder 1 comprises a frame 11 and a plurality of placing spaces 12 arranged in the frame 11, a guide sleeve 13 for placing the single battery is arranged in each placing space 12, each guide sleeve 13 corresponds to one single battery, guide pieces 14 are arranged on the inner walls of two sides of each guide sleeve 13, at least two guide pieces 14 are arranged on the inner walls of each side, each guide piece 14 extends from one end to the other end of the inner wall of each guide sleeve 13, a guide groove is defined by the side wall of each guide piece 14 and the inner wall of each guide sleeve 13, and therefore each guide groove extends from one end to the other end of each guide groove.

As shown in fig. 2 and 4, the battery cell includes a case 2 and a battery core 3, the case 2 includes a side plate 21 and a cover plate 22 connected to both ends of the side plate 21, a connecting member is provided at the junction of both ends of the cover plate 22 and the side plate 21, the connecting member includes a top plate 23 and a lateral plate 24 horizontally connected to one side of the top plate 23, the top is matched with the guide groove and is provided corresponding to the guide groove, and the other side of the lateral plate 24 is connected to the side plate 21, so that when the battery cell is inserted into the guide sleeve 13, the top extends into the guide groove, forms with the guide groove and the guide groove, and helps the battery cell smoothly slide from one end of the guide sleeve 13 to the other end according to a predetermined track. Meanwhile, the side wall of the guide member 14 also extends to the space defined by the top and the side plate 21, so that a secondary guide structure is formed, and the sliding error of the single battery is avoided.

The outer wall of apron 22 laminates with uide bushing 13 top and bottom inner wall mutually, and curb plate 21 laminating is in the rocking of battery core 3 both sides, can effectively prevent inside battery core 3 like this, guarantees simultaneously with the inseparable laminating of uide bushing 13, guarantees smooth slip.

As shown in fig. 5, the battery cell is further provided with a socket 31, a plug 15 is disposed in the frame 11 at one end of the guide sleeve 13, the plug 15 and the socket 31 are matched for charging the battery cell, a limit protrusion 311 is disposed on an outer side surface of the socket 31 close to the plug 15, a limit groove 151 matched with the limit protrusion 311 is disposed on an inner side surface of the plug 15 close to the socket 31, an inclined surface structure is disposed on a side wall of the limit groove 151, another inclined surface structure matched with the limit protrusion 311 is disposed at a corresponding position of the limit protrusion 311, and thus the purpose of the arrangement is to facilitate the overall centering of the plug 15 body and the socket 31 and avoid contact errors between the plug 15 and the socket 31. Further ensuring alignment of the batteries.

The other end of the guide sleeve 13 is provided with a panel 16 with a hollow structure in the frame 11, the inner side wall of the panel 16 is also provided with a rectangular positioning groove, and the battery unit is provided with a positioning protrusion 32 matched with the positioning groove. The cooperation of the positioning groove and the positioning protrusion 32 is also for further limiting the insertion of the unit cell.

The bottom of horizontal board 24 and direction spare 14 all is provided with arc bolster 25, and arc bolster 25 possesses certain elasticity simultaneously, and arc bolster 25 includes the open through-hole that extends to the other end by uide bushing 13 one end, can be used for the wiring on the one hand, on the other hand when the battery cell is inserted or when battery holder 1 receives certain impact, absorbs certain impact force.

The cover plate 22, the side plates 21 and the connecting members are integrally formed, so that the strength is higher and the battery cell 3 is more adapted.

When the connector is specifically used, the top of the connector outside the single battery shell 2 is correspondingly inserted into the guide groove, then the single battery is slowly inserted into the guide sleeve 13 and slides to the other end, when the connector is inserted into the other end, the plug 15 and the socket 31 are smoothly engaged, and after the sliding is completed, the positioning groove of the panel 16 is engaged with the positioning protrusion 32, so that the insertion is proved to be in place.

The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.

Claims (6)

1. The utility model provides a disconnect-type lithium cell subassembly that charges, includes battery holder and battery cell, its characterized in that, the battery holder includes the frame and sets up a plurality of places the space in the frame, all is provided with the uide bushing that is used for placing battery cell in every places the space, the inner wall of uide bushing both sides all is provided with the guide, every side inner wall is provided with two at least guides, the guide lateral wall and uide bushing inner wall define the guide way, battery cell includes casing and battery core, the casing includes the curb plate of laminating battery core both sides and connects the apron at the curb plate both ends, the both ends of apron are provided with the connecting piece, the connecting piece includes roof and horizontal connection transverse plate in roof one side, roof and guide way assorted, the opposite side and the curb plate of transverse plate are connected, the outer wall of apron is laminated with uide bushing top and bottom inner wall mutually.

2. The split lithium battery charging assembly of claim 1, wherein: the battery pack is characterized in that a socket is further arranged on the single battery, a plug is arranged at one end of the guide sleeve in the frame, a limiting protrusion is arranged on the outer side face, close to the plug, of the socket, and a limiting groove matched with the limiting protrusion is formed in the inner side face, close to the socket, of the plug.

3. The split lithium battery charging assembly of claim 2, wherein: the side walls of the limiting grooves are of inclined structures, and the side walls of the limiting protrusions are of another inclined structure matched with the inclined structures.

4. The split lithium battery charging assembly of claim 1, wherein: the other end of the guide sleeve is provided with a panel with a hollow structure in the frame, the inner side wall of the panel is also provided with a rectangular positioning groove, and the single battery is provided with a positioning protrusion matched with the positioning groove.

5. The split lithium battery charging assembly of claim 1, wherein: the cover plate, the side plates and the connecting piece are integrally formed.

6. The split lithium battery charging assembly of claim 1, wherein: the bottoms of the transverse plate and the guide piece are both provided with arc-shaped buffer pieces.