High-capacity carbon fiber scooter lithium battery pack

Abstract

The utility model relates to the technical field of lithium battery packs, in particular to a high-capacity carbon fiber scooter lithium battery pack which comprises a shell and a sealing cover, the shell is provided with an upper opening structure, the sealing cover is clamped and fixed at the upper opening of the shell, a battery fixing box is movably clamped in the shell, and the battery fixing box is connected with the shell. The interior of the battery fixing box is divided into a plurality of battery bins through partitions, batteries are movably inserted into the battery bins, a notch is formed in the bottom of the battery fixing box, a heat conduction plate is clamped and fixed into the notch, and a heat dissipation grid for supporting the battery fixing box is fixed into the shell. In the operation process, the battery is in contact with the heat-conducting plate to transfer heat, the heat-conducting plate is in contact with the heat-dissipating grid to release heat, and external air can be communicated through the circulating holes to take away the heat of the heat-dissipating grid, so that heat accumulation is prevented, and the heat-dissipating effect of the lithium battery pack is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery pack technical field especially relates to a high capacity carbon fiber scooter lithium battery pack. BACKGROUND

[0002] Chinese patent number "CN211320237U" discloses a high capacity carbon fiber scooter lithium battery pack, including the shell, the shell one end is provided with the connecting end, the inside of shell is provided with the battery pack, the inner side of shell is provided with the water absorption layer, the inner side of water absorption layer is provided with the gas storage layer, the inner side of gas storage layer is provided with the fireproof layer, the sidewall on one side of gas storage layer is provided with the air inlet, and the air inlet is provided with the first piston, the sidewall on one side of gas storage layer is provided with the air outlet, and the air outlet is provided with the second piston, the mounting position of water absorption layer and battery pack is linked through the heat dissipation device, this high capacity carbon fiber scooter lithium battery pack, it reduces the high temperature combustion condition occurrence, can control the fire spread after combustion simultaneously.

[0003] The device can be used for the production of lithium battery pack, reduce the high temperature combustion condition occurrence, can control the fire spread after combustion, the device is a cylindrical structure, it is inconvenient to fix in the inside of the pedal of the scooter, and the heat dissipation structure is not connected with the outside, influence its heat dissipation effect, therefore improvement is put forward. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings that the prior art is a cylindrical structure, it is inconvenient to fix in the inside of the pedal of the scooter, and the heat dissipation structure is not connected with the outside, influence its heat dissipation effect, and proposes a high capacity carbon fiber scooter lithium battery pack.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] Design a kind of high capacity carbon fiber scooter lithium battery pack, including shell and sealing cover, the shell is provided with upper open structure, the sealing cover is clamped and fixed at the upper opening of shell, battery fixing box is clamped and engaged in the inside of shell, the inside of battery fixing box is separated by partition and is formed with multiple battery compartments, battery is movably inserted into the inside of battery compartment, slot is set in the bottom of battery fixing box, heat conduction plate is clamped and fixed in the inside of slot, heat dissipation grille that supports battery fixing box is fixed in the inside of shell, heat dissipation grille and heat conduction plate movably abut, flow-through hole that is communicated with heat dissipation grille is formed in the front and back of shell.

[0007] Preferably, the battery fixing box is provided with a plurality of sets of clamping blocks on the front and rear sides, the shell is internally fixed with clamping blocks equal in number to the clamping blocks, and the clamping blocks and the clamping blocks are inserted and clamped.

[0008] Preferably, gaps are left between the battery fixing box and the shell, and the gaps are filled with fireproof side plates.

[0009] Preferably, the battery fixing box is provided with a plurality of sets of clamping blocks on the front and rear sides, the shell is internally fixed with clamping blocks equal in number to the clamping blocks, and the clamping blocks and the clamping blocks are inserted and clamped.

[0010] Preferably, the battery fixing box is provided with a plurality of sets of clamping blocks on the front and rear sides, the shell is internally fixed with clamping blocks equal in number to the clamping blocks, and the clamping blocks and the clamping blocks are inserted and clamped.

[0011] Preferably, a plurality of sets of batteries are electrically connected through the cooperation of the communication blocks.

[0012] Preferably, the lower end surface of the sealing cover is fixedly connected with a buffer plate, and the buffer plate abuts against the battery.

[0013] The utility model proposes a kind of high-capacity carbon fiber scooter lithium battery group, beneficial effect lies in: battery is inserted into the battery compartment of battery fixing box, epoxy plate is inserted between battery and battery, then multiple batteries can be connected through communication block, battery fixing box can be fixed by the insertion and clamping of clamping block and clamping block, the gap between shell and battery fixing box is filled with fireproof plate and fireproof side plate, finally, sealing cover is covered to fix battery group, battery contacts heat transfer plate to transfer heat in running process, heat transfer plate contacts heat dissipation grid to release heat, external air can be connected through flow-through hole, heat of heat dissipation grid is carried away, to prevent heat accumulation, increase the heat dissipation effect of lithium battery group.

[0014] By setting buffer plate, impact on battery can be reduced in driving process, prevent battery from being damaged, if battery is combusted and on fire, fireproof plate and fireproof side plate can play the role of partition, prevent fire from spreading, and heat dissipation grid can be partitioned by supporting fireproof plate by supporting block, avoid that fireproof plate material flows out of shell by flow-through hole. ACCURACY OF DRAWINGS

[0015] Figure 1 The utility model proposes a kind of high-capacity carbon fiber scooter lithium battery group structure schematic diagram;

[0016] Figure 2 The utility model proposes a kind of high-capacity carbon fiber scooter lithium battery group structure schematic diagram;

[0017] Figure 3A kind of high capacity carbon fiber scooter lithium battery pack's transverse section structure schematic view is proposed in the utility model;

[0018] Figure 4 A kind of high capacity carbon fiber scooter lithium battery pack's Figure 3 Local enlarged view at A in middle;

[0019] Figure 5 A kind of high capacity carbon fiber scooter lithium battery pack's longitudinal section structure schematic view is proposed in the utility model.

[0020] In the drawing: 1, shell;101, flow-through hole;102, clamping block;103, heat dissipation grid;2, sealing cover;3, battery fixing box;301, partition;302, battery compartment;303, recess;304, clamping matching block;305, support block;4, battery;5, communication block;6, heat-conducting plate;7, fireproof plate;8, fireproof side plate;9, buffer plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Refer to Figures 1-5 A kind of high capacity carbon fiber scooter lithium battery pack, including shell 1 and sealing cover 2, shell 1 is provided with upper opening structure, shell 1 is clamped and fixed sealing cover 2 at the upper opening, battery fixing box 3 is movably clamped in the inside of shell 1, the inside of battery fixing box 3 is separated by partition 301 and is formed with multiple battery compartments 302, battery 4 is movably inserted in the inside of battery compartment 302, slot is provided in the bottom of battery fixing box 3, heat-conducting plate 6 is clamped and fixed in the inside of slot, heat dissipation grid 103 for supporting battery fixing box 3 is fixed in the inside of shell 1, heat dissipation grid 103 and heat-conducting plate 6 movably abut, flow-through hole 101 for communicating with heat dissipation grid 103 is provided in the front and rear sides of shell 1, battery 4 contacts heat-conducting plate 6 and transfers heat in the process of running, heat-conducting plate 6 contacts heat dissipation grid 103 and releases heat, external air can be communicated through flow-through hole 101, and the heat of heat dissipation grid 103 is carried away, so as to prevent heat accumulation, increase the heat dissipation effect of lithium battery pack.

[0023] Refer to Figure 2 In order to facilitate the taking of battery 4, recess 303 is provided in the front and rear sides of battery compartment 302.

[0024] Refer to Figure 2 Multiple batteries 4 are electrically connected through the cooperation of communication block 5.

[0025] ReferFigure 5 In order to prevent the battery 4 from being damaged, the lower end surface of the sealing cover 2 is fixedly connected with a buffer plate 9, the buffer plate 9 abuts against the battery 4, and the impact on the battery 4 can be reduced through the buffer plate 9.

[0026] With reference to Figure 4 In order to fix the battery fixing box 3, a plurality of sets of clamping blocks 304 are arranged on the front and rear sides of the battery fixing box 3, and a plurality of clamping blocks 102 equal in number to the clamping blocks 304 are fixedly arranged in the shell 1, the clamping blocks 102 and the clamping blocks 304 are inserted and clamped, and the battery fixing box 3 can be prevented from shaking through the cooperation of the clamping blocks 102 and the clamping blocks 304.

[0027] With reference to Figure 3 In order to avoid combustion and prevent the spread of fire, a gap is left between the battery fixing box 3 and the shell 1, and the fireproof side plate 8 is filled between the front and rear gaps.

[0028] With reference to Figure 3 The support blocks 305 are fixedly connected to the left and right sides of the battery fixing box 3, the fireproof plate 7 is filled between the left and right gaps, the support blocks 305 abut against the fireproof plate 7, and the fireproof plate 7 can be separated from the heat dissipation grid 103 through the support of the support blocks 305, so that the material of the fireproof plate 7 is prevented from flowing out of the shell 1 through the flow-through holes 101.

[0029] The working mode is as follows: during work, the battery 4 is inserted into the battery compartment 302 of the battery fixing box 3, the epoxy plate is inserted between the batteries 4, plays an insulating effect, the battery compartment 302 is separated through the partition 301, the epoxy plate is inserted, then a plurality of batteries 4 are connected through the communication block 5, the battery fixing box 3 is fixed through the inserted clamping of the clamping blocks 102 and the clamping blocks 304, the fireproof plate 7 and the fireproof side plate 8 are filled in the gap between the shell 1 and the battery fixing box 3, and finally the sealing cover 2 is covered to fix the battery pack, during operation, the battery 4 contacts the heat conduction plate 6 to transfer heat, the heat conduction plate 6 contacts the heat dissipation grid 103 to release heat, the external air is connected through the flow-through holes 101, and the heat of the heat dissipation grid 103 is taken away, so that the heat accumulation is prevented, and the heat dissipation effect of the lithium battery pack is increased.

[0030] The above is only a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A high-capacity carbon fiber scooter lithium battery pack, comprising a casing (1) and a sealing cap (2), characterized in that: The outer shell (1) is provided with an upper opening structure. The sealing cover (2) is fixedly engaged at the upper opening of the outer shell (1). A battery fixing box (3) is movably engaged inside the outer shell (1). The interior of the battery fixing box (3) is divided into multiple battery compartments (302) by a partition (301). A battery (4) is movably inserted into the interior of the battery compartment (302). A slot is opened at the bottom of the battery fixing box (3). A heat-conducting plate (6) is fixedly engaged inside the slot. A heat dissipation grille (103) supporting the battery fixing box (3) is fixed inside the outer shell (1). The heat dissipation grille (103) is movably abutted against the heat-conducting plate (6). Flow holes (101) communicating with the heat dissipation grille (103) are opened on both the front and rear sides of the outer shell (1).

2. The high-capacity carbon fiber scooter lithium battery pack according to claim 1, characterized in that: Multiple sets of locking blocks (304) are provided on both the front and rear sides of the battery fixing box (3). The outer shell (1) has a number of locking blocks (102) equal to the number of locking blocks (304) inside it. The locking blocks (102) and the locking blocks (304) are inserted and engaged.

3. The high-capacity carbon fiber scooter lithium battery pack according to claim 2, characterized in that: A gap is left between the battery fixing box (3) and the outer shell (1), and the gap between the front and rear is filled with fireproof side plates (8).

4. A high-capacity carbon fiber scooter lithium battery pack according to claim 3, characterized in that: The battery fixing box (3) is fixedly connected to the left and right sides with support blocks (305), and the gap between the left and right sides is filled with fireproof board (7). The support blocks (305) abut against and support the fireproof board (7).

5. A high-capacity carbon fiber scooter lithium battery pack according to claim 1, characterized in that: The battery compartment (302) has grooves (303) on both the front and rear sides.

6. A high-capacity carbon fiber scooter lithium battery pack according to claim 1, characterized in that: Multiple sets of batteries (4) are electrically connected through the cooperation of connecting blocks (5).

7. A high-capacity carbon fiber scooter lithium battery pack according to claim 1, characterized in that: A buffer plate (9) is bonded and fixed to the lower end face of the sealing cover (2), and the buffer plate (9) abuts against and fixes the battery (4).

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