CN215220924U

CN215220924U - Multi-direction lithium battery module that connects in series and connect

Info

Publication number: CN215220924U
Application number: CN202121725233.XU
Authority: CN
Inventors: 蒋猛猛; 刘宪法; 张伟; 赵旭; 宗哲
Original assignee: Shandong Haidi New Energy Technology Co ltd
Current assignee: Shandong Haidi New Energy Technology Co ltd
Priority date: 2020-11-12
Filing date: 2021-07-28
Publication date: 2021-12-17
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses a lithium battery module of multi-direction cluster and connection, including internal battery, the installation of internal battery top is equipped with the module upper cover, the module upper cover is close to the position a integrated into one piece shaping at both ends center and is equipped with module utmost point post, encircles internal battery just is located the below installation of upper cover is equipped with the module inferior valve, integrated into one piece is equipped with the module about the spacing groove on module inferior valve both sides face, integrated into one piece is equipped with the module front and back spacing groove on the terminal surface around the module inferior valve, module inferior valve bottom integrated into one piece is equipped with module bottom spacing groove. Compared with the prior art, the utility model the advantage lie in: the multi-direction series-parallel connection can be used in X, Y, Z three directions, and can realize automatic alignment and fixation to prevent contact short circuit.

Description

Multi-direction lithium battery module that connects in series and connect

Technical Field

The utility model relates to a battery module field specifically indicates a lithium battery module of multi-direction cluster and connection.

Background

The lithium battery module is used for conveniently using the lithium battery, and a single module is manufactured by performing primary forming processing on the battery core. When the lithium battery pack is manufactured, the production can be fast, and the production efficiency is improved.

The fixed module to electric core inside lithium battery module has generally only been considered to current battery module, because the uncertainty of usage space when using. The existing module can be connected with the Y direction only in the X direction, so that the module can be placed in a case only by one layer, and the height of the case is not matched with the height of the module, so that the waste of space is caused. If a module matched with the height of the case is needed, molds with different heights need to be opened, and great resource waste is caused.

The positive and negative pole posts of the battery of the existing lithium battery module protrude out of the surface of the module, most of a case of the lithium battery is made of metal plates, when the case falls, rolls and is inverted, or when a fixing frame is loosened, the pole posts of the module are easy to contact with the inner wall of the case, so that the wire outlet module is in short circuit, and great potential safety hazards are caused. The existing modules are not provided with a structure for mutually matching and limiting, and are easy to be inclined when being arranged.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is above-mentioned technical problem, provide one kind can be in X, Y, Z three direction series-parallel connection use and can realize that automatic alignment is fixed, prevent the multi-direction series-parallel connection's of contact short circuit lithium battery module.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a multi-direction cluster and lithium cell module of connection, includes internal battery, the installation of internal battery top is equipped with the module upper cover, the module upper cover is close to the shaping of a position block at both ends center and is equipped with module utmost point post, encircles internal battery just is located the below installation of upper cover is equipped with the module inferior valve, integrated into one piece is equipped with about the module spacing groove on module inferior valve both sides face, integrated into one piece is equipped with the module spacing groove around on the terminal surface around the module inferior valve, module inferior valve bottom integrated into one piece is equipped with module bottom spacing groove.

Compared with the prior art, the utility model the advantage lie in: the spacing groove can realize that the module is fixed in the ascending connection of X axle side about the module, the spacing groove can realize the ascending connection of Y axle side around the module fixed, module bottom spacing groove can realize that the ascending connection of Z axle side is fixed, has avoided quick-witted incasement portion's module height adaptation problem, has reduced the die sinking expense, module utmost point post can effectively avoid empting the module short circuit under the situation, about the module spacing groove with the spacing groove can self-match around the module, improves production efficiency.

As an improvement: the electric core spot welding of inside battery is connected and is equipped with the copper bar that converges, converge the copper bar with module utmost point post fixed connection is convenient for link to each other with outside consumer.

As an improvement: the module utmost point post is formed by brass processing, improves electric conductivity.

As an improvement: the limiting groove at the bottom of the module is formed by downwards extending the left limiting groove, the right limiting groove, the front limiting groove and the rear limiting groove of the module, so that the module is convenient to form, and the cost is reduced.

As an improvement: the inner diameter of the limiting groove at the bottom of the module is equal to the outer diameter of the upper cover of the module, so that the stable connection in the Y-axis direction is facilitated.

As an improvement: the module upper cover and the module lower shell are matched in an embedded mode, and assembly is facilitated.

As an improvement: the height of module upper cover is greater than the height of module utmost point post takes place the short circuit when avoiding the accident to empty.

As an improvement: four edges of the top surface of the upper cover of the module are rounded, so that stress concentration is avoided.

As an improvement: the horizontal cross section of spacing groove around spacing groove and the module about the module is the notch cuttype, improves the general nature of complex.

Drawings

Fig. 1 is a schematic structural diagram of a lithium battery module connected in series and in parallel in multiple directions according to the present invention.

Fig. 2 is a schematic view of a usage status of the lithium battery module according to the present invention.

As shown in the figure: 1. module upper cover, 2, module utmost point post, 3, module inferior valve, 4, the spacing groove about the module, 5, the module spacing groove around, 6, module bottom spacing groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Combine figure 1, a lithium battery module of multi-direction cluster and connection, including internal battery, the installation of internal battery top is equipped with module upper cover 1, module upper cover 1 is close to the shaping of a position block body at both ends center and is equipped with module utmost point post 2, encircles internal battery just is located the installation of the below of upper cover 1 is equipped with module inferior valve 3, integrated into one piece is equipped with about the module spacing groove 4 on 3 both sides faces of module inferior valve, integrated into one piece is equipped with spacing groove 5 around the module on the terminal surface around the module

inferior valve

3, 3 bottom integrated into one piece of module inferior valve is equipped with module bottom spacing groove 6.

The electric core spot welding of internal battery 1 connects and is equipped with the copper bar that converges, converge the copper bar with module utmost point post 2 fixed connection, converge the copper bar with module utmost point post 2 passes through the thread tightening.

The module pole 2 is processed by brass, and the brass is H59.

The module bottom spacing groove 6 does about the module spacing groove 4 and the module spacing groove 5 decurrent extension around the module, spacing groove 4 is controlled to the module that the horizontal cross section of bottom spacing groove 6 is expected corresponding about the module and the horizontal cross section of spacing groove 5 is the same around the module, spacing groove 5 matches with around the module of spacing groove 5 and rear end face around the module of preceding terminal surface, spacing groove 4 matches with about the module on left side spacing groove 4 and right side about the module.

The inner diameter of the module bottom limiting groove 6 is equal to the outer diameter of the module upper cover 1, and the module bottom limiting groove 6 is sleeved with the module upper cover 1.

The module upper cover 1 and the module lower shell 3 are embedded and matched and sealed through glue.

The height of module upper cover 1 is greater than the height of module utmost point post 2, module utmost point post 2 embedding with in the module upper cover 1.

And rounding four edges of the top surface of the module upper cover 1.

The horizontal cross section of the left and right limiting grooves 4 of the module and the front and rear limiting grooves 5 of the module is in a step shape, and the lengths of the two step lines are equal.

The utility model discloses when concrete implementation, advance internal battery installation in module inferior valve 3 to install module upper cover 1 in the top of internal battery and module inferior valve 3, paint glue between module upper cover 1 and module inferior valve 3 and seal, through the screw thread with internal battery with module utmost point post 2 fixed connection in module upper cover 1, when arranging, spacing groove 5 matches and around spacing groove 5 and the module of rear end face around the module of preceding terminal surface, spacing groove 4 matches and about the module on left module spacing groove 4 and right side, module bottom spacing groove 6 with module upper cover 1 matches and, realizes X, Y, Z three direction's fixed connection through above-mentioned three kinds of cooperations.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a multi-direction lithium battery module of cluster and connection, includes inside battery, its characterized in that: the installation of internal battery top is equipped with module upper cover (1), the module upper cover (1) is close to the shaping of the position one at both ends center and is equipped with module utmost point post (2), encircles internal battery just is located the below installation of module upper cover (1) is equipped with module inferior valve (3), integrated into one piece is equipped with about the module spacing groove (4) on module inferior valve (3) both sides face, integrated into one piece is equipped with spacing groove (5) around the module on module inferior valve (3) the terminal surface around, module inferior valve (3) bottom integrated into one piece is equipped with module bottom spacing groove (6).

2. The multi-directional series-connected lithium battery cell pack of claim 1, wherein: the electric core spot welding of inside battery is connected and is equipped with the copper bar that converges, converge the copper bar with module utmost point post (2) fixed connection.

3. The multi-directional series-connected lithium battery cell pack of claim 1, wherein: the module pole (2) is processed from brass.

4. The multi-directional series-connected lithium battery cell pack of claim 1, wherein: the module bottom limiting groove (6) is formed by downwards extending the left and right limiting grooves (4) of the module and the front and rear limiting grooves (5) of the module.

5. The multi-directional series-connected lithium battery cell pack of claim 1, wherein: the inner diameter of the module bottom limiting groove (6) is equal to the outer diameter of the module upper cover (1).

6. The multi-directional series-connected lithium battery cell pack of claim 1, wherein: the module upper cover (1) is matched with the module lower shell (3) in an embedded mode.

7. The multi-directional series-connected lithium battery cell pack of claim 1, wherein: the height of the module upper cover (1) is larger than that of the module pole column (2).

8. The multi-directional series-connected lithium battery cell pack of claim 1, wherein: and four edges of the top surface of the module upper cover (1) are rounded.

9. The multi-directional series-connected lithium battery cell pack of claim 1, wherein: the horizontal cross section of the left and right limiting grooves (4) of the module and the horizontal cross section of the front and rear limiting grooves (5) of the module are in a stepped shape.