CN212934743U

CN212934743U - Battery module upper cover subassembly

Info

Publication number: CN212934743U
Application number: CN202021394678.XU
Authority: CN
Inventors: 王震宇
Original assignee: Huizhou Yizhao Energy Technology Co ltd
Current assignee: Huizhou Yizhao Energy Technology Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-04-09
Anticipated expiration: 2030-07-13

Abstract

The utility model relates to the technical field of battery modules, in particular to a battery module upper cover component, which comprises an upper cover body, wherein the bottom of the upper cover body is provided with a shell, a battery unit is arranged in the shell, two ends of the top of the shell are both provided with a plurality of second connecting plates, two ends of the bottom of the upper cover body are both provided with a plurality of first connecting plates, the bottom of each first connecting plate is provided with a connecting block, the bottom of each connecting block is provided with an inserting column, each second connecting plate is provided with a connecting groove, the connecting groove is in inserting fit with the connecting block, each second connecting plate is provided with a transverse second screw hole, the side wall of the connecting groove is provided with a transverse third screw hole, each connecting block is provided with a transverse first screw hole, after the upper cover is matched with the connecting groove on the second connecting plate through the connecting block and the inserting column at the, the upper cover body is connected and fixed.

Description

Battery module upper cover subassembly

Technical Field

The utility model relates to a battery module technical field specifically is a battery module upper cover subassembly.

Background

The battery pack is formed by connecting a plurality of battery modules in series, wherein each battery module is formed by connecting a plurality of single batteries in series and in parallel and is arranged in the shell, and then the upper cover component is arranged on the shell.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery module upper cover subassembly to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a battery module upper cover subassembly, including the upper cover body, upper cover body bottom is provided with the casing, be provided with battery unit in the casing, casing top both ends all are provided with the polylith second connecting plate, the bottom both ends of upper cover body all are provided with the first connecting plate of polylith, the bottom of every first connecting plate all is provided with the connecting block, the connecting block bottom is provided with the post of pegging graft, all be provided with the spread groove on every second connecting plate, and spread groove and connecting block cooperation of pegging graft, every second connecting plate all is provided with horizontal second screw, be provided with horizontal third screw on the lateral wall of spread groove, all be provided with horizontal first screw on every connecting block, first screw, second screw and third screw all are connected with locking bolt.

Preferably, the upper cover body comprises a base plate, a reinforcing plate is arranged at the top of the base plate, a first buffer plate is arranged at the top of the reinforcing plate, a plurality of vertically arranged buffer springs are arranged at the top of the first buffer plate, and a horizontal second buffer plate is arranged at the top of each buffer spring.

Preferably, the bottom of the base plate is provided with a sealing gasket, and the first connecting plates are arranged at two ends of the bottom of the base plate.

Preferably, the bottom of the connecting groove is provided with a column hole which is matched with the inserting column in an inserting manner.

Compared with the prior art, the beneficial effects of the utility model are that: after the upper cover is matched with the connecting groove on the second connecting plate through the connecting block and the inserting column at the bottom of the first connecting plate, the locking bolt is matched with the screw hole, so that the connecting and fixing effect on the upper cover body is realized, and the connecting tightness between the upper cover and the shell is improved; the upper cover body consisting of the reinforcing plate, the first buffer plate, the buffer spring and the second buffer plate improves the buffer performance and strength of the upper cover body and protects the battery unit in the shell.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

fig. 3 is a cross-sectional view of the connecting block of the present invention.

In the figure: 1. a battery cell; 2. an upper cover body; 3. a substrate; 4. a reinforcing plate; 5. a first buffer plate; 6. a buffer spring; 7. a second buffer plate; 8. a first connecting plate; 9. a housing; 10. a second connecting plate; 11. connecting blocks; 12. inserting the column; 13. locking the bolt; 14. connecting grooves; 15. a first screw hole; 16. a second screw hole; 17. a third screw hole; 18. and a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a battery module upper cover subassembly, including

upper cover body

2, 2 bottoms of upper cover body are provided with casing 9, be provided with battery unit 1 in the casing 9, casing 9 top both ends all are provided with polylith second connecting plate 10, the bottom both ends of upper cover body 2 all are provided with polylith first connecting plate 8, every first connecting plate 8's bottom all is provided with connecting block 11, connecting block 11 bottom is provided with grafting post 12, all be provided with spread groove 14 on every second connecting plate 10, and spread groove 14 and the cooperation of pegging graft of connecting block 11, every second connecting plate 10 all is provided with horizontal second screw 16, be provided with horizontal third screw 17 on spread groove 14's the lateral wall, all be provided with horizontal first screw 15 on every connecting block 11, first screw 15, second screw 16 and third screw 17 all are connected with locking bolt 13.

The upper cover body 2 comprises a base plate 3, a reinforcing plate 4 is arranged at the top of the base plate 3, a first buffer plate 5 is arranged at the top of the reinforcing plate 4, a plurality of buffer springs 6 which are vertically arranged are arranged at the top of the first buffer plate 5, and a horizontal second buffer plate 7 is arranged at the top of each buffer spring 6.

The bottom of the base plate 3 is provided with a gasket 18, and the first connection plates 8 are provided at both ends of the bottom of the base plate 3.

The bottom of the connecting groove 14 is provided with a column hole which is matched with the inserting column 12 in an inserting way.

The working principle is as follows: during the use, put battery unit 1 in casing 9, upper cover body 2 is through connecting block 11 and the plug column 12 of 8 bottoms of first connecting plate and the cooperation of pegging graft 14 on second connecting block 10, again with locking bolt 13 and first screw 15, second screw 16 and third screw 17 be connected, connect first connecting plate 8 and second connecting plate 10 and fasten, receive the back of strikeing at upper cover body 1 top, second buffer board 7 receives the impact, buffer spring 6 is compressed, first buffer board 5 absorbs buffer spring 6's impact.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a battery module upper cover subassembly, includes upper cover body (2), its characterized in that: a shell (9) is arranged at the bottom of the upper cover body (2), a battery unit (1) is arranged in the shell (9), a plurality of second connecting plates (10) are arranged at two ends of the top of the shell (9), a plurality of first connecting plates (8) are arranged at two ends of the bottom of the upper cover body (2), a connecting block (11) is arranged at the bottom of each first connecting plate (8), an inserting column (12) is arranged at the bottom of each connecting block (11), a connecting groove (14) is arranged on each second connecting plate (10), and the connecting groove (14) is matched with the connecting block (11) in an inserting manner, each second connecting plate (10) is provided with a transverse second screw hole (16), a transverse third screw hole (17) is formed in the side wall of the connecting groove (14), each connecting block (11) is provided with a transverse first screw hole (15), and the first screw holes (15), the second screw holes (16) and the third screw holes (17) are connected with locking bolts (13).

2. The upper cover assembly for a battery module according to claim 1, wherein: the upper cover body (2) comprises a base plate (3), a reinforcing plate (4) is arranged at the top of the base plate (3), a first buffer plate (5) is arranged at the top of the reinforcing plate (4), a plurality of vertically arranged buffer springs (6) are arranged at the top of the first buffer plate (5), and a horizontal second buffer plate (7) is arranged at the top of each buffer spring (6).

3. The upper cover assembly for a battery module according to claim 1, wherein: the bottom of the base plate (3) is provided with a sealing gasket (18), and the first connecting plates (8) are arranged at two ends of the bottom of the base plate (3).

4. The upper cover assembly for a battery module according to claim 1, wherein: the bottom of the connecting groove (14) is provided with a column hole which is matched with the inserting column (12) in an inserting way.