CN212625849U - Battery module guiding spoke and battery module with same - Google Patents

Abstract

The utility model belongs to the technical field of batteries, and discloses a guiding spoke of a battery module and a battery module with the same, which comprises a guiding spoke, wherein two first fixing holes are symmetrically arranged on the guiding spoke, a second fixing hole is arranged at a position of the guiding spoke close to one side between the two first fixing holes, the inner wall of the guiding spoke forms a Y-axis limiting groove, a Z-axis limiting groove is formed at one side of the inner wall of the guiding spoke close to the Y-axis limiting groove, a guiding spoke insulating layer is arranged at the right-angle inner side surface of the guiding spoke, the guiding spoke insulating layer is made of PET material, the connecting mode of the guiding spoke insulating layer and the guiding spoke is hot-press bonding, the utility model ensures that an electric core unit can not be displaced in two directions, ensures the relative position of the electric core unit in the module, is beneficial to the assembly of the subsequent process, and can avoid the damage of the battery module caused by the relative movement of the electric core, the safety accidents are reduced, and the safety of the battery module is improved.

Description

Battery module guiding spoke and battery module with same

Technical Field

The utility model belongs to the technical field of the battery, concretely relates to battery module direction spoke and have battery module of this spoke.

Background

The battery refers to a part of space of a cup, a tank or other container or a composite container which contains an electrolyte solution and a metal electrode to generate current, and a device which can convert chemical energy into electric energy, and has a positive electrode and a negative electrode. With the advancement of technology, batteries generally refer to small devices that can generate electrical energy.

However, no matter what the fastening mode in screw rod or packing area is the battery module in the existing market, in Y or Z axle of battery module, the easy displacement that produces of electricity core unit, greatly reduced the security of battery module to battery module is in large quantity in single battery package, and the equipment is troublesome, and need have the interval space between module and the module, and space utilization is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery module direction spoke and have battery module of this spoke to the battery module security that provides among the above-mentioned background art is low and the low problem of space utilization is solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a battery module direction spoke, includes the direction spoke, two first fixed orificess have been seted up to the last symmetry of direction spoke, the second fixed orifices has been seted up to one side position department that the direction spoke is close to between two first fixed orificess, the inner wall of direction spoke forms Y axle spacing groove, and the one side that the direction spoke inner wall is close to Y axle spacing groove forms Z axle spacing groove.

Preferably, the guide spoke insulating layer is installed to guide spoke right angle medial surface, the guide spoke insulating layer is the PET material, the guide spoke insulating layer is thermocompression bonding with the guide spoke connected mode.

A battery module comprises the guide spokes, end plates, partition plates, a battery cell unit, a bus bar integrated plate and a bus bar protection plate;

and a limiting buckle is arranged on the outer side of the guide spoke.

Preferably, at least two of the cell units are stacked and assembled, at least two of the cell units are fixedly connected with the end plate at the opposite sides, and at least two of the cell units are fixedly connected with the partition plate.

Preferably, each battery module includes four guide spokes, which are respectively mounted on four edges of the battery module, and can effectively restrain the displacement of the cell unit in the Y, Z axis.

Preferably, the bus bar integrated plate is connected with the guide spokes through limiting buckles, the bus bar integrated plate is installed on two sides of the battery module, the bus bar protection plate is connected with the bus bar integrated plate through limiting buckles, and the bus bar protection plate is installed on the outer side of the bus bar integrated plate.

Preferably, the battery cell unit comprises a single battery cell, a battery cell heat-conducting plate and buffer foam, and the single battery cell is located between the battery cell heat-conducting plate and the buffer foam.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses let electric core unit can not past two directions displacements, guaranteed the relative position of electric core unit in the module, both do benefit to the equipment of subsequent handling, can avoid again as far as possible arousing the damage of battery module because of electric core produces relative motion in the battery module use, reduce the incident, promote the security of battery module.

(2) The utility model discloses the structure is reliable, and electric core unit can increase and decrease at will along with size change, and when electric core unit quantity increased, the quantity of clamp plate strengthened its structure in the middle of the accessible increased, and structural commonality is strong, and space utilization is high.

Drawings

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

FIG. 2 is a perspective view of the guiding spoke of the present invention;

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

fig. 4 is an internal structure view of the battery cell unit of the present invention;

in the figure: 1. a guide spoke; 2. an end plate; 3. a partition plate; 4. a guide spoke insulating layer; 5. a bus bar integration plate; 6. a cell unit; 7. a busbar protection plate; 8. a single cell; 9. a battery core heat-conducting plate; 10. buffering foam; 11. a first fixing hole; 12. a second fixing hole; 13. a limiting buckle; 14. a Y-axis limiting groove; 15. z axle spacing groove.

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.

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a battery module direction spoke, including direction spoke 1, two first fixed orificess 11 have been seted up to the symmetry on the direction spoke 1, second fixed orifices 12 have been seted up to one side position department that direction spoke 1 is close to between two first fixed orificess 11, the inner wall of direction spoke 1 forms Y axle spacing groove 14, and one side that the 1 inner wall of direction spoke is close to Y axle spacing groove 14 forms Z axle spacing groove 15, carry out spacing removal to electric core unit 6 through Z axle spacing groove 15 and Y axle spacing groove 14.

Further, guide spoke insulating layer 4 is installed to 1 right angle medial surface of guide spoke, and guide spoke insulating layer 4 is the PET material, and guide spoke insulating layer 4 is the hot-pressing bonding with 1 connected mode of guide spoke, keeps apart between 1 and the electric core unit 6 of guide spoke through guide spoke insulating layer 4, lets 1 installations of guide spoke more firm.

A battery module comprises the guide spokes 1, end plates 2, partition plates 3, a battery cell unit 6, a bus bar integrated plate 5 and a bus bar protection plate 7;

and a limiting buckle 13 is arranged on the outer side of the guide spoke 1.

Further, 6 range upon range of equipment of at least two electric core units, one side that two at least electric core units 6 carried on the back mutually and end plate 2 fixed connection, and two at least electric core units 6 and 3 fixed connection of baffle block two electric core units 6 through baffle 3 to avoid bumping between electric core unit 6.

Furthermore, each battery module comprises four guiding spokes 1 respectively mounted at four edges of the battery module, so that the displacement of the cell unit 6 at the Y, Z axis can be effectively restrained.

Further, the busbar integration plate 5 is connected with the guide spokes 1 through the limiting buckles 13, the busbar integration plate 5 is installed on two sides of the battery module, the busbar protection plate 7 is connected with the busbar integration plate 5 through the limiting buckles 13, the busbar protection plate 7 is installed on the outer side of the busbar integration plate 5, and the battery cell unit 6 is protected through the busbar integration plate 5 and the busbar protection plate 7.

Furthermore, the battery cell unit 6 includes a single battery cell 8, a battery cell heat-conducting plate 9, and buffer foam 10, and the single battery cell 8 is located between the battery cell heat-conducting plate 9 and the buffer foam 10.

The utility model discloses a theory of operation and use flow: the utility model discloses a when using, remove the device to the point of use, install 3 intervals of baffle in the both sides of electric core unit 6, support the outside both sides of electric core unit 6 through end plate 2, install four guide spoke 1 between two end plates 2, it is more firm when supporting electric core unit 6 through guide spoke insulating layer 4 let guide spoke 1, through the Y axle spacing groove 14 on the guide spoke 1 and the 15 restriction electric core unit 6 removals of Z axle spacing groove, be fixed in the outside of busbar integrated plate 5 with busbar protection shield 7 through spacing buckle 13, thereby further protect electric core unit 6.

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 (7)

1. The utility model provides a battery module direction spoke which characterized in that: including guide spoke (1), two first fixed orificess (11) have been seted up to the symmetry on guide spoke (1), second fixed orifices (12) have been seted up to one side position department that guide spoke (1) are close to between two first fixed orificess (11), the inner wall of guide spoke (1) forms Y axle spacing groove (14), and one side that guide spoke (1) inner wall is close to Y axle spacing groove (14) forms Z axle spacing groove (15).

2. The utility model provides a battery module direction spoke which characterized in that: guide spoke insulating layer (4) are installed to guide spoke (1) right angle medial surface, guide spoke insulating layer (4) are the PET material, guide spoke insulating layer (4) are the thermocompression bonding with guide spoke (1) connected mode.

3. A battery module, its characterized in that: comprising a guide spoke (1) according to any one of claims 1 to 2 and an end plate (2), a partition plate (3), a cell unit (6), a busbar integration plate (5), a busbar protection plate (7);

and a limiting buckle (13) is arranged on the outer side of the guide spoke (1).

4. The battery module according to claim 3, wherein: at least two battery cell units (6) are assembled in a stacked mode, one side, back to the back, of each battery cell unit (6) is fixedly connected with the end plate (2), and the at least two battery cell units (6) are fixedly connected with the partition plate (3).

5. The battery module according to claim 3, wherein: each battery module comprises four guide spokes (1) which are respectively arranged at four edges of the battery module and can effectively restrain the displacement of the battery cell unit (6) at the Y, Z axis.

6. The battery module according to claim 3, wherein: the bus bar integrated plate (5) is connected with the guide spokes (1) through the limiting buckles (13), the bus bar integrated plate (5) is installed on two sides of the battery module, the bus bar protection plate (7) is connected with the bus bar integrated plate (5) through the limiting buckles (13), and the bus bar protection plate (7) is installed on the outer side of the bus bar integrated plate (5).

7. The battery module according to claim 3, wherein: the battery cell unit (6) comprises a single battery cell (8), a battery cell heat-conducting plate (9) and buffer foam (10), wherein the single battery cell (8) is positioned between the battery cell heat-conducting plate (9) and the buffer foam (10).

Images