Battery pack structure with standardized signal connection

Abstract

The utility model relates to the technical field of storage batteries, in particular to a battery pack structure with standardized signal connection. A battery pack structure with standardized signal connection comprises a control circuit board, battery cells, a battery cell support, a flexible signal acquisition board, a busbar and a battery cell base, and is characterized in that a plurality of battery cells are uniformly arranged on the battery cell base, the control circuit board is arranged at the tops of the battery cells, and the battery cell support is arranged at the front parts of the battery cells; and a plurality of busbars and flexible signal acquisition boards are embedded on the battery cell bracket. Compared with the prior art, the battery pack structure with standardized signal connection effectively solves the problems that the arrangement of battery pack signal lines is relatively tedious, manual intervention is more, and standardized production is not available. The structure is simple, the occupied space is small, the battery cell voltage and the battery cell temperature can be accurately collected, automatic production can be achieved, and the product consistency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of battery, specifically a battery pack structure of standardization signal connection. BACKGROUND

[0002] With the development of new energy technology, the battery pack as an important part in new energy technology, ensures the safety in the use process of battery pack, becomes an important problem. In the prior art, in order to cooperate with the installation position and the requirement of installation space of different products, the battery pack will be designed into various shapes, and the arrangement of signal lines is also various, so that each designed battery pack will cooperate with different manpower and material resources cost, and manual intervention is more, resulting in the increase of production cost. SUMMARY

[0003] The utility model discloses to overcome the insufficient prior art, provide a kind of battery pack structure of standardization signal connection, effectively solve the problem that battery pack signal line arrangement is more complicated, manual intervention is more, without standardization production.

[0004] To achieve the above object, a kind of battery pack structure of standardization signal connection is designed, including control circuit board, electric core, electric core support, flexible signal acquisition board, busbar, electric core base, characterized by: several electric cores are evenly arranged on electric core base, control circuit board is located at the top of electric core, electric core support is located at the front of electric core, several busbars and flexible signal acquisition boards are embedded on electric core support.

[0005] One end of the control circuit board is connected to the top of the electric core base, and the other end of the control circuit board is connected to the flexible signal acquisition board.

[0006] The plurality of electric cores are arranged horizontally on the electric core base below the control circuit board.

[0007] The electric core support is a rectangular panel structure, and the electric core support is provided with a busbar groove and a collection plate groove for placing the busbar and the flexible signal acquisition board.

[0008] Hot melt columns connected to the busbar and the flexible signal acquisition board are respectively arranged in the busbar groove and the collection plate groove.

[0009] The busbar is a waist-shaped sheet structure, and the busbar is provided with a round hole.

[0010] The busbar is embedded in the busbar groove of the electric core support, and the round hole of the busbar is sleeved on the hot melt column in the busbar groove.

[0011] The flexible signal acquisition plate is Y-shaped sheet structure, the top of the flexible signal acquisition plate is provided with a first protrusion connected with the control circuit board, the bifurcation of the flexible signal acquisition plate is provided with a second protrusion connected with the bus bar, and the flexible signal acquisition plate is provided with a plurality of waist-shaped holes.

[0012] The flexible signal acquisition plate is embedded in the acquisition plate groove of the electric core support, and the waist-shaped hole on the flexible signal acquisition plate is sleeved on the hot melting column in the acquisition plate groove.

[0013] The flexible signal acquisition plate is printed circuit on a plastic support or a pcb signal acquisition plate.

[0014] Compared with the prior art, the utility model discloses a battery pack structure of standardized signal connection, effectively solve the problem of battery pack signal line arrangement is more complicated, manual intervention is more, does not have the problem of standardization production. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of the utility model.

[0016] Figure 2 It is the structure explosion drawing of the utility model.

[0017] Figure 3 It is the structure schematic diagram of the electric core support in the utility model.

[0018] Figure 4 It is the structure schematic diagram of the bus bar in the utility model.

[0019] Figure 5 It is the structure schematic diagram of the flexible signal acquisition plate in the utility model.

[0020] Figure 6 It is the schematic diagram of the bus bar and the flexible signal acquisition plate being installed on the electric core support.

[0021] Figure 7 It is Figure 6 The sectional view.

[0022] Figure 8 It is the battery pack structure of installing the structure of the utility model.

[0023] Referring to Figures 1 to 7 , 1 is control circuit board, 2 is electric core, 3 is electric core support, 3-1 is bus bar recess, 3-2 is acquisition plate recess, 3-3 is round through hole, 4 is bus bar, 4-1 is round hole, 5 is flexible signal acquisition plate, 5-1 is first protrusion, 5-2 is second protrusion, 5-3 is waist-shaped hole, 6 is hot melting column, 7 is electric core base. DETAILED DESCRIPTION

[0024] The utility model will be further explained according to the drawings.

[0025] As Figures 1 to 7 Shown, the even arrangement of several electric core 2 on electric core base 7, located the top of electric core 2 is equipped with control circuit board 1, located the front of electric core 2 is equipped with electric core support 3, and the embedding of several busbar 4, flexible signal acquisition board 5 is equipped on electric core support 3.

[0026] The one end of control circuit board 1 is connected with the top of electric core base 7, and the other end of control circuit board 1 is connected with flexible signal acquisition board 5.

[0027] Several electric core 2 is arranged horizontally on the electric core base 7 below control circuit board 1.

[0028] Electric core support 3 is rectangular panel structure, and busbar recess 3-1, acquisition board recess 3-2 for placing busbar 4, flexible signal acquisition board 5 are set up on electric core support 3;Two round through holes 3-3 are set up in busbar recess 3-1.

[0029] Hot melt column 6 connected with busbar 4, flexible signal acquisition board 5 is respectively set up in busbar recess 3-1, acquisition board recess 3-2.

[0030] Busbar 4 is the waist shape structure, and round hole 4-1 is set up on busbar 4.

[0031] Busbar 4 is embedded in the busbar recess 3-1 of electric core support 3, and the round hole 4-1 on busbar 4 is set on the hot melt column 6 in the busbar recess 3-1.

[0032] Flexible signal acquisition board 5 is Y-shaped sheet structure, and the first protrusion 5-1 connected with control circuit board 1 is set up on the top of flexible signal acquisition board 5, and the second protrusion 5-2 connected with busbar 4 is set up on the bifurcation of flexible signal acquisition board 5, and several waist-shaped holes 5-3 are set up on flexible signal acquisition board 5.

[0033] Flexible signal acquisition board 5 is embedded in the acquisition board recess 3-2 of electric core support 3, and the waist-shaped hole 5-3 on flexible signal acquisition board 5 is set on the hot melt column 6 in the acquisition board recess 3-2.

[0034] Flexible signal acquisition board 5 is printed circuit on plastic support, or for pcb signal acquisition board.

[0035] As Figure 6 , Figure 7As shown, busbar recess 3-1 and collection plate recess 3-2 are formed on the cell holder 3, and a hot melt column 6 is arranged in each recess. During installation, first, the busbar 4 is embedded in the busbar recess 3-1, and the round hole 4-1 on the busbar 4 is sleeved on the hot melt column 6 in the busbar recess 3-1 to position it; then, the flexible signal collection plate 5 is installed in the collection plate recess 3-2, the waist-shaped hole 5-3 on the flexible signal collection plate 5 is sleeved on the hot melt column 6 in the collection plate recess 3-2 to position it, and the flexible signal collection plate 5 can be adjusted up and down, so that the second protrusion 5-2 of the flexible signal collection plate 5 can be fully connected with the busbar 4, and the flexible signal collection plate 5 is connected with the busbar 4 by hot melt process; then, the head of the cell 2 is inserted through the round through hole 3-3 on the cell holder 3 and welded and fixed with the busbar 4; finally, the first protrusion 5-1 of the flexible signal collection plate 5 is connected with the control circuit board 1.

[0036] The state of the cell 2 is collected through the flexible signal collection plate 5, the printed circuit and the temperature sensor, and then transmitted to the control circuit through the contact piece. The busbar 4 is fixed on the cell holder 3 by the hot melt column 6, reducing manual operation. The flexible signal collection plate 5 can be replaced by other shapes, such as a printed circuit on a plastic holder, or changed to a pcb signal collection plate.

[0037] The utility model effectively solves the problems of complicated battery pack signal line arrangement, more manual intervention and non-standardized production. The structure is simple, occupies less space, can accurately collect cell voltage and cell temperature, and can be automatically produced with high product consistency.

Claims

1. A standardized signal connection battery pack structure, comprising a control circuit board, battery cells, battery cell brackets, a flexible signal acquisition board, a busbar, and a battery cell base, characterized in that: A number of battery cells (2) are evenly arranged on the battery cell base (7). A control circuit board (1) is provided on the top of the battery cell (2). A battery cell bracket (3) is provided at the front of the battery cell (2). A number of busbars (4) and a flexible signal acquisition board (5) are embedded on the battery cell bracket (3).

2. The battery pack structure for standardized signal connection according to claim 1, characterized in that: One end of the control circuit board (1) is connected to the top of the battery cell base (7), and the other end of the control circuit board (1) is connected to the flexible signal acquisition board (5).

3. The battery pack structure for standardized signal connection according to claim 1, characterized in that: The aforementioned battery cells (2) are arranged horizontally on the battery cell base (7) below the control circuit board (1).

4. The battery pack structure for standardized signal connection according to claim 1, characterized in that: The battery cell support (3) is a rectangular panel structure. The battery cell support (3) has a busbar groove (3-1) and a sensor plate groove (3-2) for placing the busbar (4) and the flexible signal acquisition board (5). The busbar groove (3-1) has two through holes (3-3).

5. The battery pack structure for standardized signal connection according to claim 4, characterized in that: The busbar groove (3-1) and the acquisition plate groove (3-2) are respectively provided with hot melt columns (6) that are connected to the busbar (4) and the flexible signal acquisition plate (5).

6. The battery pack structure for standardized signal connection according to claim 1, characterized in that: The busbar (4) is a waist-shaped sheet structure, and the busbar (4) is provided with a round hole (4-1).

7. The battery pack structure for standardized signal connection according to claim 6, characterized in that: The busbar (4) is embedded in the busbar groove (3-1) of the battery cell bracket (3), and the round hole (4-1) on the busbar (4) is fitted onto the hot melt column (6) in the busbar groove (3-1).

8. The battery pack structure for standardized signal connection according to claim 1, characterized in that: The flexible signal acquisition board (5) is a Y-shaped sheet structure. The top of the flexible signal acquisition board (5) is provided with a first protrusion (5-1) connected to the control circuit board (1). The bifurcation of the flexible signal acquisition board (5) is provided with a second protrusion (5-2) connected to the busbar (4). The flexible signal acquisition board (5) is provided with several waist-shaped holes (5-3).

9. The battery pack structure for standardized signal connection according to claim 8, characterized in that: The flexible signal acquisition board (5) is embedded in the acquisition board groove (3-2) of the battery cell bracket (3), and the waist-shaped hole (5-3) on the flexible signal acquisition board (5) is sleeved on the hot melt column (6) in the acquisition board groove (3-2).

10. A battery pack structure for standardized signal connection according to claim 1 or 8, characterized in that: The flexible signal acquisition board (5) is a circuit printed on a plastic bracket, or a PCB signal acquisition board.

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