CN212113949U

CN212113949U - Square electricity core bicycle power battery module structure

Info

Publication number: CN212113949U
Application number: CN202020593088.3U
Authority: CN
Inventors: 许茂盛
Original assignee: Anhui Yihe New Energy Technology Co ltd
Current assignee: Anhui Yihe New Energy Technology Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-12-08
Anticipated expiration: 2030-04-20

Abstract

The utility model provides a square battery cell bicycle power battery module structure, which comprises a shell, a framework net frame, a square battery cell, a heat radiation fan and a temperature control switch; the framework net frame is arranged inside the shell, and the square battery cell is arranged inside the framework net frame; the heat dissipation fan is arranged at the bottom of the shell, the top of the shell and the top of the framework net frame are both provided with channels through which wiring harnesses connected with the square battery cells can conveniently pass, and side plates of the framework net frame are both in a net structure; the temperature control switch is pasted on the square electric core, and an electric connection loop is formed among the square electric core, the temperature control switch and the cooling fan. The framework net frame of the battery module structure of the utility model is beneficial to the heat dissipation of the square battery cell, and the heat dissipation fan can promote the air flow and enhance the heat dissipation effect; the cooling fan can realize automatic start and stop through the temperature control switch, and electric energy can be effectively saved.

Description

Square electricity core bicycle power battery module structure

Technical Field

The utility model belongs to the technical field of bicycle power battery module, concretely relates to square electricity core bicycle power battery module structure.

Background

The power battery is the core energy memory of bicycle, constitutes the battery module through square electricity core to realize the bicycle power supply. However, the square battery cell of battery module can produce a large amount of heats when charging and discharging, if the heat is not quick, even discharge, will lead to the temperature rise of square battery cell, and inhomogeneous temperature distribution will lead to square battery cell cycle life to descend in too high temperature and the battery module, also influences the charge-discharge efficiency of battery module simultaneously.

In view of the poor heat dissipation performance of the conventional bicycle power battery module, it is actually necessary to provide a square-cell bicycle power battery module structure to overcome the above defects.

SUMMERY OF THE UTILITY MODEL

There is the poor problem of heat dispersion to current bicycle power battery module, the utility model provides a square electricity core bicycle power battery module structure.

The utility model discloses a following technical scheme realizes:

a square battery cell bicycle power battery module structure comprises a shell, a framework net frame, a square battery cell, a heat dissipation fan and a temperature control switch; the framework net frame is arranged inside the shell, and the square battery cell is arranged inside the framework net frame; the heat dissipation fan is arranged at the bottom of the shell, the top of the shell and the top of the framework net frame are both provided with channels through which wiring harnesses connected with the square battery cell can pass conveniently, and side plates of the framework net frame are both of a net structure, so that air flow and heat dissipation are facilitated; the temperature control switch is adhered to the square battery cell, an electric connection loop is formed among the square battery cell, the temperature control switch and the heat dissipation fan, the square battery cell can provide a power supply for the heat dissipation fan, and the temperature control switch can sense the temperature of the square battery cell and switch on and off a circuit of the heat dissipation fan; when the temperature conducted to the temperature control switch by the square battery cell is higher than the set maximum value of the temperature control switch, the temperature control switch conducts the circuit, and the heat dissipation fan is started to promote the heat dissipation in the shell; specifically, air can be introduced from the bottom of the housing by the heat dissipation fan, and the air flows inside the housing and carries heat to flow out from the top of the housing; when the temperature conducted by the square battery cell to the temperature control switch is in contact with the set minimum value of the temperature control switch, the temperature control switch disconnects the circuit, and the cooling fan stops running. The framework net frame of the battery module structure is beneficial to heat dissipation of the square battery core, and the heat dissipation fan can promote air flow and enhance the heat dissipation effect.

Further inject, the casing includes that the frame is enclosed to bottom plate, mouth style of calligraphy and apron, the mouth style of calligraphy encloses between frame and bottom plate and the apron detachable installation, is convenient for install and remove the maintenance.

Further inject, the mouth style of calligraphy encloses the bottom and the top of frame and all is equipped with the turn-ups, all is equipped with the draw-in groove that matches with the turn-ups on bottom plate and the apron, and the turn-ups that the mouth style of calligraphy enclosed the frame passes through bolt-up with bottom plate and apron to be connected, is convenient for install and remove the maintenance.

The framework net frame comprises a frame body and a top cover, the square battery cell is arranged in the frame body, and the frame body and the top cover are both of net structures, so that air circulation is facilitated; specifically, the cover plate of the shell and the top cover of the framework screen frame are both provided with a channel through which a wiring harness connected with a square battery cell can pass conveniently.

Further inject, framework and top cap are made by the aluminum alloy, and are with low costs, and the radiating effect is good.

Further, the frame body and the top cover are both made of C/C composite materials, and the heat dissipation effect is good.

According to the above technical scheme, the utility model provides a pair of square electricity core bicycle power battery module structure, beneficial effect lies in: the framework net frame of the battery module structure is beneficial to heat dissipation of the square battery core, and the heat dissipation fan can promote air flow and enhance the heat dissipation effect; the cooling fan can realize automatic start and stop through the temperature control switch, and electric energy can be effectively saved.

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 embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a sectional view taken along a line a-a in fig. 1.

In the drawings: the heat dissipation device comprises a shell, a bottom plate, a 12-square enclosure frame, a cover plate, a 2-framework screen frame, a 21-frame body, a 22-top cover, a 3-square battery cell, a 4-heat dissipation fan, a 5-temperature control switch and a 6-bolt.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

In the description of the present application, it is to be understood that the terms "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular orientation, and thus should not be construed as limiting the present invention.

As shown in fig. 1 to 2, a power battery module structure of a square-cell bicycle comprises a shell 1, a framework screen frame 2, a square cell 3, a heat dissipation fan 4 and a temperature control switch 5; the framework net frame 2 is arranged inside the shell 1, and the square battery cell 3 is arranged inside the framework net frame 2; the heat dissipation fan 4 is arranged at the bottom of the shell 1, the tops of the shell 1 and the framework net frame 2 are respectively provided with a passage through which a wiring harness connected with the square electric core 3 can pass, and side plates of the framework net frame 2 are respectively of a net structure, so that air flow and heat dissipation are facilitated; the temperature control switch 5 is adhered to the square battery cell 3, an electric connection loop is formed among the square battery cell 3, the temperature control switch 5 and the heat dissipation fan 4, the square battery cell 3 can provide power for the heat dissipation fan 4, and the temperature control switch 5 can sense the temperature of the square battery cell 3 and switch on and off a circuit of the heat dissipation fan 4; the framework screen frame 2 of the battery module structure is beneficial to heat dissipation of the square electric core 3, and the heat dissipation fan 4 can promote air flow and enhance the heat dissipation effect.

In this embodiment, the casing 1 includes a bottom plate 11, a square-shaped enclosure frame 12 and a cover plate 13, wherein the square-shaped enclosure frame 12 is provided with flanges at the bottom and the top, the bottom plate 11 and the cover plate 13 are provided with slots matched with the flanges, and the flanges of the square-shaped enclosure frame 12 are fastened and connected with the bottom plate 11 and the cover plate 13 through bolts 6, so as to facilitate assembly, disassembly and maintenance.

In this embodiment, the framework frame 2 includes a frame body 21 and a top cover 22, the square battery cell 3 is installed in the frame body 21, and the frame body 21 and the top cover 22 are both of a mesh structure, so as to facilitate air circulation.

Working principle of the embodiment: the square battery cell 3 is arranged in the frame body 21, and the turned-over edge of the square surrounding frame 12 is tightly connected with the bottom plate 11 and the cover plate 13 through the bolt 6, so that the square battery cell is convenient to assemble, disassemble and maintain; when the square battery cell 3 is charged or discharged, and when the temperature conducted by the square battery cell 3 to the temperature control switch 5 is higher than the maximum value set by the temperature control switch 5, the temperature control switch 5 switches on a circuit between the square battery cell 3 and the heat dissipation fan 4, and the heat dissipation fan 4 is started to promote the heat dissipation in the shell 1; specifically, air can be introduced from the bottom of the housing 1 by the heat dissipation fan 4, the air flows inside the housing 1 and carries heat to flow out from the top of the housing 1, and the frame 21 and the top cover 22 in the net structure facilitate air circulation; when the temperature conducted to the temperature control switch 5 by the square battery cell 3 is in contact with the set minimum value of the temperature control switch 5, the temperature control switch 5 disconnects the circuit, and the cooling fan 4 stops running. The framework screen frame 2 of the battery module structure is beneficial to heat dissipation of the square battery core 3, and the heat dissipation fan 4 can promote air flow and enhance the heat dissipation effect; the cooling fan 4 can be automatically started and stopped through the temperature control switch 5, and electric energy can be effectively saved.

In the specification of the present invention, a large number of specific details are explained. It is understood, however, that the practice of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides a square electric core bicycle power battery module structure which characterized in that: the solar cell comprises a shell (1), a framework screen frame (2), a square cell (3), a cooling fan (4) and a temperature control switch (5); the framework net frame (2) is arranged inside the shell (1), and the square battery cell (3) is arranged inside the framework net frame (2); the heat dissipation fan (4) is installed at the bottom of the shell (1), the top of the shell (1) and the top of the framework net frame (2) are respectively provided with a channel through which a wire harness connected with the square electric core (3) can conveniently penetrate, side plates of the framework net frame (2) are respectively of a net structure, the temperature control switch (5) is pasted on the square electric core (3), and an electric connection loop is formed among the square electric core (3), the temperature control switch (5) and the heat dissipation fan (4).

2. The square-cell bicycle power battery module structure of claim 1, wherein: casing (1) encloses frame (12) and apron (13) including bottom plate (11), mouth style of calligraphy, the detachable installation between frame (12) and bottom plate (11) and apron (13) is enclosed to the mouth style of calligraphy.

3. The square-cell bicycle power battery module structure of claim 2, wherein: the bottom and the top of the square-shaped enclosure frame (12) are both provided with flanges, the bottom plate (11) and the cover plate (13) are both provided with clamping grooves matched with the flanges, and the flanges of the square-shaped enclosure frame (12) are fixedly connected with the bottom plate (11) and the cover plate (13) through bolts (6).

4. The square-cell bicycle power battery module structure of claim 3, wherein: the framework net frame (2) comprises a frame body (21) and a top cover (22), the square battery cell (3) is installed in the frame body (21), and the frame body (21) and the top cover (22) are of a net structure.

5. The square-cell bicycle power battery module structure of claim 4, wherein: the frame body (21) and the top cover (22) are both made of aluminum alloy.

6. The square-cell bicycle power battery module structure of claim 4, wherein: the frame body (21) and the top cover (22) are both made of C/C composite materials.