CN218996849U

CN218996849U - Air cooling pipeline for power battery

Info

Publication number: CN218996849U
Application number: CN202222902613.7U
Authority: CN
Inventors: 费强; 金标; 张彤; 张河利; 江深; 吴嘉威; 吴俊林; 江韩佑; 陈铭熙
Original assignee: Guangdong University of Science and Technology
Current assignee: Guangdong University of Science and Technology
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-05-09
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to the technical field of heat dissipation of power batteries, in particular to an air cooling pipeline for the power batteries, which comprises an air pipe body, wherein one end of the air pipe body is an air inlet, the other end of the air pipe body is an air outlet, one side of the middle part of the air pipe body is provided with a mounting opening, a bin door is movably arranged on the mounting opening, a support frame is arranged in the air pipe body, the support frame is arranged corresponding to the bin door, a drying box is arranged in the support frame in a sliding manner, drying agents are arranged in the drying box, ventilation parts are arranged on two sides of the drying box, and the two ventilation parts are respectively arranged corresponding to the air inlet and the air outlet. The utility model has novel structure, when the drying box is replaced, the air pipe body is not required to be disassembled, and the drying box can be pulled out from the mounting port for replacement and maintenance only by opening the bin gate, thereby greatly simplifying the operation process and improving the replacement efficiency.

Description

Air cooling pipeline for power battery

Technical Field

The utility model relates to the technical field of heat dissipation of power batteries, in particular to an air cooling pipeline for a power battery.

Background

The power battery of the electric vehicle is charged and discharged continuously in the use process, and releases a large amount of heat, when the temperature of a battery monomer in the power battery is raised to a certain degree, the electrical property of the battery monomer can be greatly reduced, and potential safety hazards can be brought to the power battery by high temperature. The current cooling of the power battery comprises natural cooling, forced air cooling and liquid cooling; the forced air cooling system is the most widely used cooling mode and generally comprises a fan, an air pipe and an internal guide air channel. The fan introduces the outside air into the air pipe, and then the air pipe enters the battery to flow along the internal guide air duct, so that the heat of the battery is brought out, and the effects of cooling and heat dissipation are achieved.

However, if the humidity of the outside air is high, especially in areas with abundant precipitation, the wet air may cause short circuit or damage to electrical components in the battery after entering the battery. In order to dry the air entering the battery, a drying box is arranged at the outlet position of the air pipe in the prior art, and the desiccant of the drying box absorbs moisture in the air. However, after the drying box is arranged in the air pipe, if the drying box needs to be replaced or maintained, the air pipe needs to be taken down to take out the drying box, so that the operation is complex and the efficiency is low.

Disclosure of Invention

The utility model provides the air cooling pipeline for the power battery aiming at the problems in the prior art, which has novel structure, and when the drying box is replaced, the air pipe body is not required to be detached, and the drying box can be pulled out from the mounting port for replacement and maintenance only by opening the bin gate, so that the operation process is greatly simplified, and the replacement efficiency is improved.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides an air cooling pipeline for a power battery, which is characterized in that the cross section of an air pipe body is rectangular or square, the air cooling pipeline comprises an air pipe body, one end of the air pipe body is an air inlet, the other end of the air pipe body is an air outlet, one side of the middle part of the air pipe body is provided with a mounting opening, a bin door is movably arranged on the mounting opening, a support frame is arranged in the air pipe body, the support frame is arranged corresponding to the bin door, a drying box is arranged in the support frame in a sliding manner, drying agents are arranged in the drying box, ventilation parts are arranged on two sides of the drying box, the two ventilation parts are respectively arranged corresponding to the air inlet and the air outlet, and a handle is arranged at one end, close to the bin door, of the drying box.

The support frame comprises a fixed frame and a plurality of support rails which are respectively arranged at corners of the front end face of the fixed frame, the rear end face of the fixed frame is fixed on one side of the inner wall of the air pipe body, and one end, far away from the fixed frame, of each support rail is fixed on the other side of the inner wall of the air pipe body.

The upper end and the lower end of the two sides of the drying box are respectively provided with a sliding plate, and the sliding plates are provided with sliding contact surfaces which are in sliding connection with the supporting rails. The sliding contact surface is movably provided with rollers, and the supporting rail is provided with rail grooves matched with the rollers in sliding contact.

The upper end of the drying box is rotatably provided with a face cover, a containing cavity for containing a drying agent is arranged in the drying box, and the face cover is used for sealing the containing cavity.

The inner side surface of the bin gate is provided with a buffer pad, the buffer pad is used for being abutted to one end, close to the bin gate, of the drying box, and a sealing ring is sleeved on the outer edge of the bin gate.

One side of the bin gate is rotationally connected with the air pipe body through a rotating shaft, a screw is arranged at the other end of the bin gate, and the air pipe body is provided with a screw hole which is matched with the screw in a threaded manner.

The utility model has the beneficial effects that:

the air duct is novel in structure, the air duct body is provided with the mounting port, and the bin gate corresponding to the mounting port is arranged; the support frame for supporting the drying box is arranged in the corresponding air pipe body in the bin gate, and the drying box is arranged on the support frame in a sliding manner, so that when the drying box is replaced, the air pipe body is not required to be detached, and the drying box can be pulled out from the mounting port to be replaced and maintained only by opening the bin gate, the operation process is greatly simplified, and the replacement efficiency is improved; wherein, under the setting of ventilation position, make things convenient for the tuber pipe body to realize switching on of air current.

Drawings

Fig. 1 is a schematic structural diagram of an air-cooled duct for a power battery according to the present utility model.

Fig. 2 is a schematic structural view of the support frame of the present utility model.

Fig. 3 is a schematic structural view of the drying box of the present utility model.

Fig. 4 is a schematic structural view of the drying box sliding on the supporting frame.

The reference numerals in fig. 1 to 4 include:

1. an air duct body; 2. an air inlet; 3. an air outlet; 4. a bin gate; 5. a fixed frame; 6. a support rail; 7. a drying box; 8. a slide plate; 9. a handle; 10. and a ventilation part.

Detailed Description

The utility model will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the utility model. The present utility model will be described in detail below with reference to the accompanying drawings.

The utility model provides an air-cooled pipeline that power battery used, shown in fig. 1 through 4, includes tuber pipe body 1, the one end of tuber pipe body 1 is air intake 2, the other end of tuber pipe body 1 is air outlet 3, the installing port has been seted up to middle part one side of tuber pipe body 1, the activity is provided with bin gate 4 on the installing port, be provided with the support frame in the tuber pipe body 1, the support frame with bin gate 4 corresponds the setting, the support frame slides and is provided with dry box 7, the drier has been placed in the dry box 7, the both sides of dry box 7 all are provided with ventilation position 10, two ventilation position 10 respectively with air intake 2 with air outlet 3 corresponds the setting. Specifically, the utility model has novel structure, the air pipe body 1 is provided with an installation opening, and a bin gate 4 corresponding to the installation opening is arranged; the support frame for supporting the drying box 7 is arranged in the corresponding air pipe body 1 in the bin gate 4, and the drying box 7 is arranged on the support frame in a sliding manner, so that when the drying box 7 is replaced, the air pipe body 1 is not required to be detached, and the drying box 7 can be pulled out from the mounting port to be replaced and maintained only by opening the bin gate 4, the operation process is greatly simplified, and the replacement efficiency is improved; wherein, under the setting of ventilation position 10, make things convenient for tuber pipe body 1 to realize switching on of air current.

Preferably, the ventilation site 10 may be a metal mesh or a mesh sheet.

In this embodiment, the support frame includes a fixed frame 5 and a plurality of support rails 6 respectively disposed at corners of a front end surface of the fixed frame 5, a rear end surface of the fixed frame 5 is fixed on one side of an inner wall of the air duct body 1, and one end of the support rails 6 away from the fixed frame 5 is fixed on the other side of the inner wall of the air duct body 1. Specifically, under the above-mentioned setting, fix the support frame in tuber pipe body 1, and can improve the intensity of tuber pipe body 1, the structure is firm, reliable.

Further, the upper end and the lower end of the two sides of the drying box 7 are respectively provided with a sliding plate 8, and the sliding plates 8 are provided with sliding contact surfaces which are in sliding connection with the support rails 6. The sliding contact surface is movably provided with rollers, and the supporting rail 6 is provided with rail grooves matched with the rollers in sliding contact. Specifically, under the above-mentioned setting, improve gliding smoothness and stability between dry box 7 and the support frame to, dry box 7 is close to the one end of door 4 is provided with handle 9, makes things convenient for the operating personnel to pull out dry box 7 or impel the installing port.

In this embodiment, a surface cover is rotatably disposed at the upper end of the drying box 7, a cavity for placing a drying agent is disposed in the drying box 7, and the surface cover is used for sealing the cavity. Specifically, the face cover can be turned over to open or close, and the drying box 7 is conveniently opened to replace the drying agent in the drying box 7, so that the use is convenient.

In this embodiment, a cushion pad is disposed on the inner side surface of the bin gate 4, and is used to abut against one end of the drying box 7 near the bin gate 4; after the bin gate 4 is installed, the buffer cushion is extruded on the drying box 7, so that the shaking of the drying box 7 is avoided; wherein, the outer fringe cover of bin gate 4 is equipped with the sealing washer. Specifically, under the setting of sealing washer, seal the gap between bin gate 4 and the wind pipe body 1, avoid moist air to get into wind pipe body 1 and get into power battery through not drying.

In this embodiment, one side of the bin gate 4 is rotatably connected with the air pipe body 1 through a rotating shaft, a screw is assembled at the other end of the bin gate 4, and the air pipe body 1 is provided with a screw hole in threaded connection with the screw. Specifically, under the above arrangement, the bin gate 4 is conveniently closed, locked or unlocked and opened, and the operation is simple.

The present utility model is not limited to the preferred embodiments, but is intended to be limited to the following description, and any modifications, equivalent changes and variations in light of the above-described embodiments will be apparent to those skilled in the art without departing from the scope of the present utility model.

Claims

1. An air-cooled pipeline for a power battery is characterized in that: including the tuber pipe body, the one end of tuber pipe body is the air intake, the other end of tuber pipe body is the air outlet, the installing port has been seted up to middle part one side of tuber pipe body, the activity is provided with the bin gate on the installing port, this internal support frame that is provided with of tuber pipe, the support frame with the bin gate corresponds the setting, the support frame slides and is provided with dry box, the drier has been put to dry box embedment, the both sides of dry box all are provided with ventilation position, two ventilation position respectively with the air intake with the air outlet corresponds the setting.

2. An air-cooled duct for a power cell as set forth in claim 1, wherein: the support frame comprises a fixed frame and a plurality of support rails respectively arranged at corners of the front end face of the fixed frame, the rear end face of the fixed frame is fixed on one side of the inner wall of the air pipe body, and one end, far away from the fixed frame, of the support rails is fixed on the other side of the inner wall of the air pipe body.

3. An air-cooled duct for a power cell as set forth in claim 2, wherein: the upper end and the lower extreme of dry box both sides all are provided with the slide, the slide be provided with support rail sliding connection's sliding contact surface.

4. An air-cooled duct for a power cell as set forth in claim 3, wherein: the sliding contact surface is movably provided with a roller, and the supporting rail is provided with a rail groove matched with the roller in sliding contact.

5. An air-cooled duct for a power cell as set forth in claim 1, wherein: and a handle is arranged at one end of the drying box, which is close to the bin door.

6. An air-cooled duct for a power cell as set forth in claim 1, wherein: the upper end of the drying box is rotatably provided with a surface cover, a cavity for placing a drying agent is arranged in the drying box, and the surface cover is used for sealing the cavity.

7. An air-cooled duct for a power cell as set forth in claim 1, wherein: the inner side of the bin gate is provided with a buffer pad, and the buffer pad is used for abutting against one end, close to the bin gate, of the drying box.

8. An air-cooled duct for a power cell as set forth in claim 1, wherein: the outer edge of the bin gate is sleeved with a sealing ring.

9. An air-cooled duct for a power cell as set forth in claim 1, wherein: one side of the bin gate is rotationally connected with the air pipe body through a rotating shaft, a screw is assembled at the other end of the bin gate, and the air pipe body is provided with a screw hole which is matched with the screw in a threaded manner.

10. An air-cooled duct for a power cell as set forth in claim 1, wherein: the cross section of the air pipe body is rectangular or square.