CN215989074U

CN215989074U - Battery rubber shell and battery

Info

Publication number: CN215989074U
Application number: CN202122304876.3U
Authority: CN
Inventors: 梁永胜; 龙宇; 边映枚
Original assignee: Guangdong Pow Tech New Power Co ltd
Current assignee: Guangdong Pow Tech New Power Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-03-08
Anticipated expiration: 2031-09-23

Abstract

The utility model relates to the technical field of battery shells, in particular to a battery rubber shell and a battery. The battery rubber shell comprises an upper shell and a lower shell, and the upper shell is covered on the lower shell to form an accommodating cavity for accommodating the battery body; the upper shell comprises a first upper frame and a second upper frame which are connected end to end, the lower shell comprises a first lower frame and a second lower frame which are connected end to end, the first upper frame comprises a clamping block assembly, the second upper frame comprises at least two screw columns, the first lower frame comprises a clamping groove assembly, and the second lower frame comprises at least two threaded holes; the screw column is in threaded connection with the threaded hole, and the clamping block assembly is inserted into the clamping groove assembly to form a clamping structure; the first upper frame and the first lower frame are connected through a buckle structure, and the second upper frame and the second lower frame are connected through threads. At least one frame adopts buckle structure installation, and the battery rubber casing has reduced the inner space who occupies the product. The size of the battery rubber shell is reduced, and the battery rubber shell is convenient to carry.

Description

Battery rubber shell and battery

Technical Field

The utility model relates to the technical field of battery shells, in particular to a battery rubber shell and a battery.

Background

The power battery is a power supply for providing a power source for the tool, and is a storage battery for providing power for electric automobiles, electric trains, electric bicycles, golf carts and intelligent homes. The power battery has the highest specific energy in the currently known chemical power sources, and has the advantages of high voltage, large power, wide range of use temperature, stable discharge performance, long storage life and no need of maintenance. As a novel power technology, the power generation device is gradually applied to the fields of electric automobiles, electric trains, electric bicycles, mobile communication equipment, military and aerospace, has a very wide application range, and becomes the development direction of future energy.

As many products are being pursued for miniaturization, the space for placing power batteries inside the products is limited. Current power battery structure is because the screw structure is fixed all to adopt to beat on four sides, and it makes the power battery structure occupy the inside area of product big to beat the screw structure, is unfavorable for the trend development of product miniaturization, in addition, because power battery is bulky, also portable.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a battery rubber shell and a battery, which are reduced in size and convenient to carry.

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

a battery rubber shell comprises an upper shell and a lower shell, wherein the upper shell is covered on the lower shell to form an accommodating cavity for accommodating a battery body;

the upper shell comprises a first upper frame and a second upper frame which are connected end to end, the lower shell comprises a first lower frame and a second lower frame which are connected end to end, the first upper frame comprises a clamping block assembly, the second upper frame comprises at least two screw columns, the first lower frame comprises a clamping groove assembly, and the second lower frame comprises at least two threaded holes;

the screw column is in threaded connection with the threaded hole, and the clamping block assembly is inserted into the clamping groove assembly to form a clamping structure;

the first upper frame and the first lower frame are connected through the buckle structure, and the second upper frame and the second lower frame are connected through threads.

Preferably, the second upper frame comprises three screw columns, wherein two screw columns are arranged at the corners of the upper shell;

the second lower frame comprises three threaded holes, wherein two threaded holes are formed in corners of the lower shell.

Preferably, the screw posts are spaced at the same distance from each other, and the screw holes are spaced at the same distance from each other.

Preferably, the card slot assembly comprises a plurality of card slots, the card block assembly comprises a plurality of card blocks, and the card blocks are inserted into the corresponding card slots.

Preferably, the adjacent clamping grooves are spaced at the same distance, and the adjacent clamping blocks are spaced at the same distance.

Preferably, the clamping block assembly comprises a plurality of clamping hook portions, a plurality of locking holes are formed in the wall surface of the clamping block assembly, and the clamping hook portions are used for hooking the locking holes.

Preferably, a silica gel pad is attached to the lower shell at a position corresponding to the threaded hole.

The utility model provides a battery, includes the battery rubber casing, still include charging wire and discharge wire, two notches have been seted up to the side of casing down, the charging wire with the discharge wire card respectively is two in the notch.

Preferably, the charging device further comprises a main board, and the charging line and the discharging line are electrically connected with the main board respectively.

Preferably, the battery body includes electric core, insulating piece, transfer board and EVA, it sets up to shift the board on the insulating piece, the insulating piece sets up the side of electric core, the EVA sets up the electric core is close to on the side of last casing.

Compared with the prior art, the embodiment of the utility model has the following beneficial effects:

at least one go up the frame with the lower frame adopts buckle structure installation, and the fixture block subassembly inserts the draw-in groove subassembly forms buckle structure, and the battery rubber casing has reduced the inner space who occupies the product. The battery rubber shell has the advantages of reduced volume, portability and contribution to the development of the trend of product miniaturization. The upper second frame and the lower second frame are in threaded connection, so that the stability of a battery rubber shell structure is guaranteed, the battery body is safer, and the quality of a product is more stable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic view of an overall structure of a battery rubber case according to an embodiment of the present invention;

fig. 2 is a schematic diagram of an explosion structure of a battery gel case according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of an upper housing according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a lower housing according to an embodiment of the present invention.

Illustration of the drawings: the battery comprises an upper shell 1, a lower shell 2, a battery body 3, a charging wire 4, a discharging wire 5 and a main board 6;

the clamping block assembly 11, the screw column 12, the threaded hole 21, the clamping groove assembly 22, the clamping hook part 111, the clamping block 112, the locking hole 221 and the clamping groove 222;

cell 31, insulating sheet 32, transfer board 33, EVA 34.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.

Furthermore, the terms "long", "short", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention, but do not indicate or imply that the referred devices or elements must have the specific orientations, be configured to operate in the specific orientations, and thus are not to be construed as limitations of the present invention.

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

Example one

Referring to fig. 1 to 4, a battery case includes: the battery comprises an upper shell 1 and a lower shell 2, wherein the upper shell 1 is covered on the lower shell 2 to form a containing cavity for containing a battery body 3;

the upper shell 1 comprises a first upper frame and a second upper frame which are connected end to end, the lower shell 2 comprises a first lower frame and a second lower frame which are connected end to end, the first upper frame comprises a clamping block assembly 11, the second upper frame comprises at least two screw columns 12, the first lower frame comprises a clamping groove assembly 22, and the second lower frame comprises at least two threaded holes 21;

the screw column 12 is in threaded connection with the threaded hole 21, and the clamping block assembly 11 is inserted into the clamping groove assembly 22 to form a clamping structure;

the first upper frame and the first lower frame are connected through a buckle structure, and the second upper frame and the second lower frame are connected through threads.

Specifically, the mounting area occupied by the screw column 12 and the threaded hole 21 is large, so that a large mounting area needs to be reserved in the empty battery rubber case, and the battery rubber case is too large in size. The mounting area that fixture block subassembly 11 and draw-in groove subassembly 22 occupy is very little, and fixture block subassembly 11 inserts draw-in groove subassembly 22 and forms buckle structure, and first frame and the first frame that goes up adopt buckle structure to connect in this embodiment, and two sides at battery rubber shell adopt buckle structure promptly, and the side at buckle structure place need not to remain great mounting area for battery rubber shell has reduced the inner space who occupies the product. The battery rubber shell has the advantages of reduced volume, portability and contribution to the development of the trend of product miniaturization.

In addition, go up frame and second lower frame on the second and adopt threaded connection, guarantee the firm of battery rubber case structure for battery body is safer, and the quality of product is more stable.

In an alternative embodiment, the second upper rim comprises three screw posts 12, wherein two screw posts 12 are provided at the corners of the upper housing 1;

the second lower frame includes three screw holes 21, two of which 21 are provided at corners of the lower case 2. The corner of the battery rubber shell adopts threaded connection, so that the stability of the battery rubber shell structure is ensured.

Optionally, the adjacent screw posts 12 are spaced at the same distance, and the adjacent screw holes 21 are spaced at the same distance, so that the connection of the second upper frame and the second lower frame is stable.

In this application, the latch assembly 11 may be a whole protrusion, and the slot assembly 22 is a slot corresponding to the protrusion. In order to enhance the stability of the battery housing, in an alternative embodiment, the slot assembly 22 includes a plurality of slots, and the latch assembly 11 includes a plurality of latches, which are inserted into the corresponding slots.

Optionally, the adjacent clamping grooves are spaced at the same distance, and the adjacent clamping blocks are spaced at the same distance. The connection of the first upper frame and the first lower frame is stable.

In an alternative embodiment, the latch assembly 11 includes a plurality of latch portions 111, a plurality of locking holes 221 are formed on a wall surface of the latch assembly 22, and the latch portions 111 are hooked in the locking holes 221 to fix the latch assembly 11 to the latch assembly 22.

The silica gel pad is pasted to the position of the lower shell 2 corresponding to the threaded hole 21, and the silica gel pad can be used for preventing vibration.

To sum up, in this embodiment, the battery is glued the shell and is placed inside the product, and first frame and the first frame of going up adopt buckle structure to install, and fixture block subassembly 11 inserts draw-in groove subassembly 22 and forms buckle structure, and the installation area that buckle structure occupy is less, has avoided the volume that further increase battery glued the shell, and it is little to have guaranteed that battery glues the shell size, and portable more all the other frames adopt threaded connection, guarantees the firm of battery gluey shell structure for the battery body is safer, and the quality of product is more stable.

Example two

The utility model provides a battery, includes the battery rubber case in embodiment one, and in addition, the battery still includes charging wire 4 and discharge wire 5, and two notches have been seted up to the side of casing 2 down, and charging wire 4 and discharge wire 5 block respectively in two notches. The battery also comprises a main board 6, and the charging wire 4 and the discharging wire 5 are respectively electrically connected with the main board 6.

In an alternative embodiment, the battery body 3 includes a battery cell 31, an insulation sheet 32, a transfer sheet 33 and EVA34, the transfer sheet 33 is disposed on the insulation sheet 32, the insulation sheet 32 is disposed on the side of the battery cell 31, and the EVA34 is disposed on the side of the battery cell 31 close to the upper case 1.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The battery rubber shell is characterized by comprising an upper shell (1) and a lower shell (2), wherein the upper shell (1) is covered on the lower shell (2) to form a containing cavity for containing a battery body (3);

the upper shell (1) comprises a first upper frame and a second upper frame which are connected end to end, the lower shell (2) comprises a first lower frame and a second lower frame which are connected end to end, the first upper frame comprises a clamping block assembly (11), the second upper frame comprises at least two screw columns (12), the first lower frame comprises a clamping groove assembly (22), and the second lower frame comprises at least two threaded holes (21);

the screw column (12) is in threaded connection with the threaded hole (21), and the clamping block assembly (11) is inserted into the clamping groove assembly (22) to form a clamping structure;

2. The battery rubber case according to claim 1, wherein the second upper frame comprises three screw columns (12), wherein two screw columns (12) are arranged at the corners of the upper case (1);

the second lower frame comprises three threaded holes (21), wherein two threaded holes (21) are arranged at the corners of the lower shell (2).

3. The battery rubber case according to claim 2, characterized in that, adjacent screw columns (12) are spaced by the same distance, and adjacent threaded holes (21) are spaced by the same distance.

4. The battery rubber case according to claim 1, wherein the slot assembly (22) comprises a plurality of slots, and the fixture block assembly (11) comprises a plurality of fixture blocks, and the fixture blocks are inserted into the corresponding slots.

5. The battery rubber case as claimed in claim 4, wherein the adjacent slots are spaced at the same distance, and the adjacent blocks are spaced at the same distance.

6. The battery rubber case as claimed in claim 1, wherein the clamping block assembly (11) comprises a plurality of clamping hook portions (111), a plurality of locking holes (221) are formed in the wall surface of the clamping block assembly (22), and the clamping hook portions (111) are used for hooking the locking holes (221).

7. The battery rubber case according to claim 6, characterized in that a silicone pad is attached to the lower case (2) at a position corresponding to the threaded hole (21).

8. A battery, comprising the battery rubber case according to any one of claims 1-7, further comprising a charging wire (4) and a discharging wire (5), wherein two notches are formed in the side edge of the lower case (2), and the charging wire (4) and the discharging wire (5) are respectively clamped in the two notches.

9. The battery according to claim 8, further comprising a main board (6), wherein the charging wire (4) and the discharging wire (5) are electrically connected with the main board (6), respectively.

10. The battery according to claim 8, wherein the battery body (3) comprises a cell (31), an insulating sheet (32), a transfer sheet (33), and EVA (34), wherein the transfer sheet (33) is disposed on the insulating sheet (32), the insulating sheet (32) is disposed on a side of the cell (31), and the EVA (34) is disposed on a side of the cell (31) close to the upper case (1).