CN220439698U

CN220439698U - Battery fixing device of electric automobile

Info

Publication number: CN220439698U
Application number: CN202320783882.8U
Authority: CN
Inventors: 周政景; 林道托
Original assignee: Kandi Electric Vehicles Group Co Ltd
Current assignee: Kandi Electric Vehicles Group Co Ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2024-02-02
Anticipated expiration: 2033-04-11

Abstract

The utility model discloses an electric automobile battery fixing device which comprises a mounting plate, wherein the top of the mounting plate is fixedly connected with a protection frame, a plurality of heat dissipation holes are formed in the rear side of the protection frame, placing grooves are formed in the upper inner wall and the lower inner wall of the protection frame, a water cooling mechanism and an air cooling mechanism are arranged in the protection frame, and a fixing mechanism is arranged in the wall of the mounting plate. The beneficial effects are that: the water cooling mechanism is arranged, the water cooling mechanism comprises a plurality of radiating pipes, the upper inner wall and the lower inner wall of the protective frame are provided with placing grooves, the radiating pipes are uniformly arranged in the placing grooves, heat generated by the battery is taken away by cold water flowing in the radiating pipes, and the radiating effect is good; the air cooling mechanism is arranged and comprises a rotating shaft, and the fan blades are driven to rotate through the rotating shaft, so that the air flow speed in the protective frame is increased, and the heat dissipation efficiency is increased; the linkage between the gear pump and the rotating shaft is realized through the belt, so that the machine is multipurpose, and the energy utilization rate is improved.

Description

Battery fixing device of electric automobile

Technical Field

The utility model relates to the field of electric automobile production, in particular to a battery fixing device of an electric automobile.

Background

The electric automobile is a vehicle which uses a vehicle-mounted power supply as power and uses a motor to drive wheels to run and meets various requirements of road traffic and safety regulations, and in the electric automobile, the main power source is driven by a battery, so that the battery fixing device of the electric automobile is widely used in the electric automobile.

The utility model discloses an electric automobile battery fixing device through retrieving chinese patent publication No. CN218287425U, including bottom plate, radiator fan, connecting rod and fixed plate, one side of bottom plate inside is provided with the movable groove, the inside of movable groove is provided with damping glue, the intermediate position of the inside bottom of movable groove is provided with the spout, pressure sensor is installed to the bottom of spout, the both sides swing joint on bottom plate top has the connecting rod, the bottom fixedly connected with movable block of connecting rod, the outside sliding connection of movable block has the movable groove, the bottom fixedly connected with spring of movable block, the intermediate position fixedly connected with slide bar of movable block bottom, the outside sliding connection of slide bar has the spout, the top fixedly connected with fixed plate of connecting rod, the intermediate position of the inside of fixed plate is provided with the through-hole, one side fixedly connected with connecting plate on fixed plate top, one side of connecting plate is provided with battery interface.

The stability of electric automobile battery can be guaranteed to above-mentioned patent, however, when the battery was put on the fixed plate, the through-hole that sets up on the fixed plate mostly all can be blocked, causes the radiating effect not good.

Disclosure of Invention

The utility model aims to solve the problems and provide a battery fixing device of an electric automobile.

The utility model realizes the above purpose through the following technical scheme:

the utility model provides an electric automobile battery fixing device, includes the mounting panel, the top fixedly connected with protection frame of mounting panel, a plurality of louvres have been seted up to the rear side of protection frame, the standing groove has been seted up to the upper and lower inner wall of protection frame, be provided with water cooling mechanism and forced air cooling mechanism in the protection frame, be provided with fixed establishment in the wall of mounting panel.

Preferably, the water cooling mechanism comprises a water tank, the water tank is fixedly connected to one side of the protection frame, the top of the water tank is communicated with a water inlet pipe, the water inlet pipe is connected to the upper portion of the protection frame and then is divided into a plurality of radiating pipes, the radiating pipes extend into the protection frame and are uniformly arranged in the placing grooves, the radiating pipes are finally converged in a water outlet pipe in the installation plate wall, and the water outlet pipe extends out of the installation plate and then extends into the water tank.

Preferably, the air cooling mechanism comprises a support frame, the support frame is fixedly connected to one side, close to the water tank, of the protective frame, a rotating shaft is connected between the support frame and the outer wall of the mounting plate in a rotating mode, a belt is connected to the rotating shaft, and one end of the rotating shaft stretches into the protective frame and is fixedly connected with fan blades.

Preferably, a gear pump is arranged in the water tank, the gear pump consists of gears fixedly connected to two rotating shafts with opposite directions, and one rotating shaft extends out of the water tank and is connected with the belt.

Preferably, the fixing mechanism comprises a rotating motor, a mounting groove is formed in the wall of the mounting plate, the rotating motor is fixedly connected in the mounting groove, the output end of the rotating motor is fixedly connected with a screw rod, the screw rod is connected with two symmetrically arranged sliding blocks in a threaded manner, and the top of each sliding block is fixedly connected with a clamping plate positioned in the protective frame.

Preferably, an opening and closing door is hinged to one end of the front side of the protective frame, and a handle is fixedly connected to the front side of the opening and closing door.

The beneficial effects are that: the water cooling mechanism is arranged and comprises a plurality of radiating pipes, the upper inner wall and the lower inner wall of the protective frame are provided with placing grooves, the radiating pipes are uniformly paved in the placing grooves, heat generated by the battery is taken away by cold water flowing in the radiating pipes, and the radiating effect is good; an air cooling mechanism is arranged and comprises a rotating shaft, fan blades are driven to rotate through the rotating shaft, the air flow speed in the protective frame is increased, and the heat dissipation efficiency is increased; the linkage between the gear pump and the rotating shaft is realized through the belt, so that the machine is multipurpose, and the energy utilization rate is improved.

Additional features and advantages of the utility model will be set forth in the description which follows, or may be learned by practice of the utility model.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

fig. 1 is a schematic view of a battery fixing device for an electric vehicle according to the present utility model;

fig. 2 is a front view of a battery fixing device for an electric vehicle according to the present utility model;

fig. 3 is a right side view of an electric vehicle battery fixing device according to the present utility model;

fig. 4 is a right side view illustrating an internal structure of a battery fixing device for an electric vehicle according to the present utility model;

fig. 5 is a front view illustrating an internal structure of a battery fixing device for an electric vehicle according to the present utility model.

The reference numerals are explained as follows: 1. a mounting plate; 2. a protective frame; 201. an opening/closing door; 202. a handle; 203. a heat radiation hole; 3. a water cooling mechanism; 301. water tank the method comprises the steps of carrying out a first treatment on the surface of the; 302. a water inlet pipe; 303. a heat radiating pipe; 304. a water outlet pipe; 4. an air cooling mechanism; 401. a support frame; 402. a rotating shaft; 403. a belt; 404. a fan blade; 5. a fixing mechanism; 501. a rotating electric machine; 502. a screw rod; 503. a slide block; 504. and (3) clamping plates.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The utility model is further described below with reference to the accompanying drawings:

examples

As shown in fig. 1-5, an electric automobile battery fixing device comprises a mounting plate 1, wherein the mounting plate 1 is fixedly connected to an electric automobile through bolts, a protection frame 2 is connected to the top of the mounting plate 1 through bolts, a plurality of heat dissipation holes 203 are formed in the rear side of the protection frame 2, a placing groove is formed in the upper inner wall and the lower inner wall of the protection frame 2, a water cooling mechanism 3 and an air cooling mechanism 4 are arranged in the protection frame 2, and a fixing mechanism 5 is arranged in the wall of the mounting plate 1.

In this embodiment, the water cooling mechanism 3 includes a water tank 301, the water tank 301 is connected to one side of the protection frame 2 by bolts, the top of the water tank 301 is connected with a water inlet pipe 302, the bottom end of the water inlet pipe 302 extends into the water tank 301, the water inlet pipe 302 is connected to the upper side of the protection frame 2 and then is divided into a plurality of radiating pipes 303, the radiating pipes 303 extend into the protection frame 2 and are uniformly arranged in a placing groove, the radiating pipes 303 are finally converged in a water outlet pipe 304 in the wall of the mounting plate 1, the water outlet pipe 304 extends into the water tank 301 after extending out of the mounting plate 1, heat generated by a battery is taken away by water flowing in the radiating pipes 303, a refrigeration component is arranged in the water tank 301, and the water cooling effect is guaranteed.

In this embodiment, the air cooling mechanism 4 includes a support frame 401, the support frame 401 is connected with one side of the protection frame 2 near the water tank 301 by a bolt, a rotation shaft 402 is rotatably connected between the support frame 401 and the outer wall of the mounting plate 1, a belt 403 is connected on the rotation shaft 402, one end of the rotation shaft 402 stretches into the protection frame 2 and is fixedly connected with a fan blade 404, and the fan blade 404 is driven to rotate by the rotation shaft 402, so that the air flow speed in the protection frame 2 can be accelerated, and the heat dissipation efficiency is improved.

In this embodiment, a gear pump is disposed in the water tank 301, and the gear pump is formed by gears fixedly connected to two rotating shafts with opposite directions, wherein one rotating shaft extends out of the water tank 301 and is connected with a belt 403, one rotating shaft is directly driven by a stepping motor fixedly connected to the outer wall of the water tank 301, the rotation of the rotating shaft drives the gears to rotate, the two gears are meshed with each other so as to drive the other gear to rotate, and the other gear rotates so as to drive the other rotating shaft to rotate, thereby driving the belt 403 to drive the rotating shaft 402 to rotate.

In this embodiment, the fixing mechanism 5 includes a rotating motor 501, a mounting groove is formed in the wall of the mounting plate 1, the rotating motor 501 is connected in the mounting groove by a bolt, the output end of the rotating motor 501 is fixedly connected with a screw rod 502, two symmetrically arranged sliding blocks 503 are connected to the screw rod 502 by threads, a clamping plate 504 located in the protective frame 2 is fixedly connected to the top of the sliding blocks 503, two opposite threads are formed on the screw rod 502, and it is ensured that the two sliding blocks 503 which are connected to the upper and lower inner walls of the mounting groove by sliding can move oppositely at the same time.

In this embodiment, an opening and closing door 201 for facilitating replacement of the battery of the automobile is hinged to one end of the front side of the protection frame 2, and a handle 202 for facilitating opening of the opening and closing door 201 is fixedly connected to the front side of the opening and closing door 201.

Working principle: in the utility model, an automobile battery is placed in the middle of the inner bottom wall of a protective frame 2, a rotating motor 501 is started, the rotating motor 501 drives a screw rod 502 to rotate, the screw rod 502 drives a sliding block 503 to move, the sliding block 503 drives two clamping plates 504 to relatively move, so that the automobile battery is fixed, water in a water tank 301 is pumped out through a water inlet pipe 302 by a gear pump, water flow is split and enters different radiating pipes 303, after flowing in the protective frame 2 for a period of time, the water flows to a water outlet pipe 304 and then flows back to the water tank 301, the gear pump drives a rotating shaft for fixing a gear to rotate when working, the rotating shaft drives a belt 403 to rotate, the belt 403 drives a rotating shaft 402 to rotate, and the rotating shaft 402 drives a fan blade 404 to rotate, so that the air flow speed in the protective frame 2 is accelerated, and the radiating efficiency is accelerated.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. The utility model provides an electric automobile battery fixing device, includes mounting panel (1), its characterized in that: the top fixedly connected with protection frame (2) of mounting panel (1), a plurality of louvres (203) have been seted up to the rear side of protection frame (2), the standing groove has been seted up to the upper and lower inner wall of protection frame (2), be provided with water cooling mechanism (3) and air cooling mechanism (4) in protection frame (2), be provided with fixed establishment (5) in the wall of mounting panel (1).

2. The electric vehicle battery fixing device according to claim 1, wherein: the water cooling mechanism (3) comprises a water tank (301), the water tank (301) is fixedly connected to one side of the protection frame (2), a water inlet pipe (302) is communicated with the top of the water tank (301), the water inlet pipe (302) is connected to the upper portion of the protection frame (2) and then is divided into a plurality of radiating pipes (303), the radiating pipes (303) extend into the protection frame (2) and are uniformly arranged in a placing groove, the radiating pipes (303) are finally converged in a water outlet pipe (304) in the wall of the mounting plate (1), and the water outlet pipe (304) extends out of the mounting plate (1) and then extends into the water tank (301).

3. The electric vehicle battery fixing device according to claim 2, wherein: the air cooling mechanism (4) comprises a supporting frame (401), the supporting frame (401) is fixedly connected to one side, close to the water tank (301), of the protective frame (2), a rotating shaft (402) is rotatably connected between the supporting frame (401) and the outer wall of the mounting plate (1), a belt (403) is connected to the rotating shaft (402), and one end of the rotating shaft (402) stretches into the protective frame (2) and is fixedly connected with a fan blade (404).

4. An electric vehicle battery fixing device according to claim 3, wherein: the inside of the water tank (301) is provided with a gear pump, the gear pump consists of gears fixedly connected to two rotating shafts with opposite directions, and one rotating shaft extends out of the water tank (301) and is connected with the belt (403).

5. The electric vehicle battery fixing device according to claim 1, wherein: the fixing mechanism (5) comprises a rotating motor (501), a mounting groove is formed in the wall of the mounting plate (1), the rotating motor (501) is fixedly connected in the mounting groove, a screw rod (502) is fixedly connected with the output end of the rotating motor (501), two symmetrically arranged sliding blocks (503) are connected to the screw rod (502) in a threaded mode, and clamping plates (504) in the protective frame (2) are fixedly connected to the top of the sliding blocks (503).

6. The electric vehicle battery fixing device according to claim 1, wherein: the front side one end of the protection frame (2) is hinged with an opening and closing door (201), and the front side of the opening and closing door (201) is fixedly connected with a handle (202).