CN220341324U - Aluminum alloy battery box of electric motorcycle - Google Patents

Abstract

The utility model discloses an aluminum alloy battery box of an electric motorcycle, which comprises an aluminum alloy box body, grooves, cooling fans and cooling fins, wherein the grooves are symmetrically arranged on the aluminum alloy box body, the cooling fans are respectively arranged at the positions, close to the top ends, of the two groups of grooves, the cooling fins are symmetrically arranged at the positions, close to the bottom ends, of the two groups of grooves, through holes matched with the cooling fans in size are formed at the positions, close to the top ends, of the grooves, and the cooling fans penetrate through the grooves and are fixedly connected with the aluminum alloy box body. According to the utility model, two groups of radiating fans and radiating fins are arranged on the radiating fans, when the battery is installed and used in the aluminum alloy box body, the radiating fans radiate heat of the battery, so that the heat of the battery in use is reduced, the radiating fins are abutted to the outer sides of the battery on the two sides of the battery, the radiating fins can absorb and radiate the heat generated by the battery in operation, and the radiating fins can be abutted to the outer sides of the batteries with different lengths through sliding of the connecting rods.

Description

Aluminum alloy battery box of electric motorcycle

Technical Field

The utility model relates to the technical field of battery boxes, in particular to an aluminum alloy battery box of an electric motorcycle.

Background

An electric motorcycle is one of electric vehicles, and a battery is used for driving a motor to run. The electric drive and control system consists of a drive motor, a power supply, a speed regulation control device of the motor and the like, aluminum alloy is an alloy based on aluminum and added with a certain amount of other alloying elements, the alloy is one of light metal materials, an electric vehicle battery is a power source on the electric vehicle, lead-acid storage batteries are mostly arranged on the electric vehicle, and the lead-acid storage batteries are low in cost and high in cost performance.

The battery box is of an integrated structure, the storage battery is loaded, the structure of the battery box is fixed, and the battery box is not provided with a heat dissipation hole, the battery box is installed inside an electric motorcycle, the ventilation performance is poor, the electric motorcycle is used in hot weather, the heat of the storage battery is easy to be too high, and the heat dissipation is inconvenient, so that the aluminum alloy battery box of the electric motorcycle is provided.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an aluminum alloy battery box of an electric motorcycle.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an electric motorcycle car aluminum alloy battery box, includes aluminum alloy box body, recess, heat dissipation fan and fin, the symmetry is provided with the recess on the aluminum alloy box body, two sets of the recess is close to top position department and all installs the heat dissipation fan, two sets of the recess is close to bottom position department symmetry and is provided with the fin.

Further, the position of the groove close to the top end is provided with a through hole matched with the size of the cooling fan, the cooling fan penetrates through the groove and is fixedly connected with the aluminum alloy box body, and the position of the groove close to the bottom is provided with a through hole matched with the cooling fin.

Further, the connecting blocks are symmetrically arranged on the radiating fins, the connecting rods are arranged on the two groups of connecting blocks, the mounting grooves are formed in the inner portions of the aluminum alloy box body and located on the two sides of the grooves, and the first springs are arranged in the mounting grooves.

Further, be provided with the slide opening with connecting rod looks adaptation on the mounting groove, first spring housing is established in the outside of connecting rod, the one end of connecting rod runs through the mounting groove and extends in the intermediate layer of aluminum alloy box body, and the baffle is installed to the one end of connecting rod.

Further, slide holes matched with the baffle plates are formed in the interlayer of the aluminum alloy box body, four groups of strip-shaped plates are arranged in the aluminum alloy box body, connecting rods are symmetrically arranged on one sides of the four groups of strip-shaped plates, and a baffle plate is arranged on the connecting rods.

Further, internally mounted of aluminum alloy box body has the connecting cylinder, the connecting cylinder is provided with eight altogether, and the connecting cylinder all corresponds with the linking pole, internally mounted of connecting cylinder has the second spring, and the one end of connecting cylinder is provided with the round hole with the linking pole looks adaptation.

The beneficial effects of the utility model are as follows:

through the radiating fan and the fin that set up, the radiating fan is provided with two sets of altogether, and the both sides of aluminum alloy box body, when the battery was used at aluminum alloy box body internally mounted, dispel the heat to the battery through the radiating fan, reduce the heat of battery when using, the fin absorbs the heat that produces when the fin can be with the battery operation and gives off in the outside looks butt of battery in the both sides of battery, and the fin passes through the connecting rod and slides can with the outside looks butt of battery of different length.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an aluminum alloy battery case of an electric motorcycle;

fig. 2 is a side view of the whole structure of an aluminum alloy battery box of an electric motorcycle according to the present utility model;

fig. 3 is a top view of an inner structure of an aluminum alloy box of the aluminum alloy battery box of the electric motorcycle;

fig. 4 is a schematic diagram of the internal structure of a connecting cylinder of an aluminum alloy battery box of an electric motorcycle;

fig. 5 is an enlarged view of a portion a in fig. 3 of an aluminum alloy battery case of an electric motorcycle according to the present utility model;

fig. 6 is a schematic diagram of a partial structure of an aluminum alloy case body of an aluminum alloy battery case of an electric motorcycle according to the present utility model.

In the figure: 1. an aluminum alloy box body; 2. a groove; 3. a heat dissipation fan; 4. a heat sink; 5. a connecting cylinder; 6. a connecting rod; 7. a strip-shaped plate; 8. a partition plate; 9. a second spring; 10. a connecting block; 11. a connecting rod; 12. a first spring; 13. a mounting groove; 14. and a baffle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 and 2, including aluminum alloy box body 1, recess 2, heat dissipation fan 3 and fin 4, the symmetry is provided with recess 2 on the aluminum alloy box body 1, and the shape overlook of aluminum alloy box body 1 is the I shape, and battery main part inlays and establishes the inside of installing at aluminum alloy box body 1, two sets of recess 2 are close to top position department and all install heat dissipation fan 3, two sets of recess 2 are close to bottom position department symmetry and are provided with fin 4, recess 2 is close to top position department and is provided with the through-hole with heat dissipation fan 3 size looks adaptation, heat dissipation fan 3 runs through recess 2 and aluminum alloy box body 1 fixed connection, and heat dissipation fan 3 gives off the inside heat of aluminum alloy box body 1, recess 2 is provided with the through-hole with fin 4 looks adaptation in the position department of bottom, and fin 4 has heat conductivility, offsets battery main part with battery main part.

Referring to fig. 3 and 5, the connecting blocks 10 are symmetrically installed on the cooling fin 4, the connecting rods 11 are installed on the two groups of connecting blocks 10, the mounting grooves 13 are formed in two sides of the groove 2 in the aluminum alloy box body 1, the first springs 12 are installed in the mounting grooves 13, sliding holes matched with the connecting rods 11 are formed in the mounting grooves 13, the first springs 12 are sleeved on the outer sides of the connecting rods 11, the connecting rods 11 slide on the mounting grooves 13, the cooling fin 4 can be moved on the groove 2, the connecting blocks 10 squeeze the first springs 12 when the connecting rods 11 move, and the cooling fin 4 is abutted to a battery body through elastic force of the first springs 12.

Referring to fig. 6, one end of the connecting rod 11 extends into the interlayer of the aluminum alloy box body 1 through the mounting groove 13, and a baffle 14 is mounted at one end of the connecting rod 11, and a sliding hole adapted to the baffle 14 is disposed in the interlayer of the aluminum alloy box body 1.

Referring to fig. 3 and 4, four groups of strip-shaped plates 7 are arranged in the aluminum alloy box body 1, connecting rods 6 are symmetrically arranged on one sides of the four groups of strip-shaped plates 7, a partition plate 8 is arranged on the connecting rods 6, connecting cylinders 5 are arranged in the aluminum alloy box body 1 and are arranged in eight connecting cylinders 5, the connecting cylinders 5 correspond to the connecting rods 6, a second spring 9 is arranged in the connecting cylinders 5, round holes matched with the connecting rods 6 are formed in one ends of the connecting cylinders 5, the strip-shaped plates 7 slide on the connecting cylinders 5 through the connecting rods 6, the partition plate 8 extrudes the second springs 9, and a battery body is clamped in the aluminum alloy box body 1 through elasticity of the second springs 9.

Working principle: when the aluminum alloy box body is used, the battery body is embedded into the aluminum alloy box body 1, the outer side of the battery body is abutted against the strip-shaped plate 7, the battery body extrudes the strip-shaped plate 7, the connecting rod 6 slides in the connecting cylinder 5, the connecting rod 6 is fanned to obtain the partition plate 8 to extrude the second spring 9, the strip-shaped plate 7 is clamped outside the battery body through the elastic force of the second spring 9, when the battery body is placed into the aluminum alloy box body 1, the two sides of the bottom are abutted against the radiating fins 4, the battery body extrudes the radiating fins 4, the radiating fins 4 slide on the grooves 2 through the connecting rods 11, the connecting rods 10 extrude the first springs 12, the connecting rods 11 slide in the aluminum alloy box body 1, and the radiating fins 4 are abutted against the battery body through the elastic force of the first springs 12.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.

Claims (6)

1. The utility model provides an electric motorcycle car aluminum alloy battery box, its characterized in that, includes aluminum alloy box body (1), recess (2), heat dissipation fan (3) and fin (4), symmetry is provided with recess (2) on aluminum alloy box body (1), two sets of recess (2) are close to top position department and all install heat dissipation fan (3), two sets of recess (2) are close to bottom position department symmetry and are provided with fin (4).

2. The aluminum alloy battery box of the electric motorcycle according to claim 1, wherein a through hole matched with the size of the cooling fan (3) is formed in the position, close to the top end, of the groove (2), the cooling fan (3) penetrates through the groove (2) to be fixedly connected with the aluminum alloy box body (1), and a through hole matched with the cooling fin (4) is formed in the position, close to the bottom, of the groove (2).

3. The aluminum alloy battery box of the electric motorcycle according to claim 1, wherein the radiating fins (4) are symmetrically provided with connecting blocks (10), two groups of connecting blocks (10) are provided with connecting rods (11), the inside of the aluminum alloy box body (1) is provided with mounting grooves (13) at two sides of the groove (2), and the inside of the mounting grooves (13) is provided with a first spring (12).

4. An electric motorcycle car aluminum alloy battery box according to claim 3, characterized in that, the mounting groove (13) is provided with the slide hole with connecting rod (11) looks adaptation, first spring (12) cover is established in the outside of connecting rod (11), the one end of connecting rod (11) runs through mounting groove (13) and extends in the intermediate layer of aluminum alloy box body (1), and baffle (14) are installed to one end of connecting rod (11).

5. The aluminum alloy battery box of the electric motorcycle according to claim 1, wherein sliding holes matched with the baffle plates (14) are formed in an interlayer of the aluminum alloy box body (1), four groups of strip-shaped plates (7) are arranged in the aluminum alloy box body (1), connecting rods (6) are symmetrically arranged on one sides of the four groups of strip-shaped plates (7), and the baffle plates (8) are arranged on the connecting rods (6).

6. The aluminum alloy battery box of the electric motorcycle according to claim 1, wherein the connecting cylinders (5) are installed in the aluminum alloy box body (1), eight connecting cylinders (5) are arranged in total, the connecting cylinders (5) are corresponding to the connecting rods (6), a second spring (9) is installed in the connecting cylinders (5), and a round hole matched with the connecting rods (6) is formed in one end of each connecting cylinder (5).