Exhaust duct for lithium battery device

Abstract

The utility model provides an exhaust duct for a lithium battery device, which comprises a base, exhaust bellows and position regulators, the top of the base is fixedly connected with a shell, two exhaust bellows are fixedly mounted at the top of the shell, exhaust fans are fixedly connected in the exhaust bellows, two position regulators are fixedly mounted on two sides of the top of the base and positioned in the shell, and the exhaust fans are fixedly connected in the position regulators. Limiting grooves are formed in the two sides of the two position adjusters, rotating rods are fixedly connected to the middles of the two position adjusters, telescopic devices are fixedly connected to the two ends of each rotating rod, movable blocks are fixedly connected to one faces of the telescopic devices, the movable blocks and the limiting grooves are in an assembling relation, and fans are fixedly installed at the tops of the movable blocks. The movable block can flexibly move in the limiting groove, so that the wind direction of the fan is adjusted, the heat dissipation efficiency of the lithium battery device is improved, hot gas and harmful gas can be effectively exhausted through the exhaust fan in the exhaust air bellow at the top of the shell, and potential safety hazards are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to arc machine field especially uses the exhaust air pipe of lithium electricity device. BACKGROUND

[0002] The exhaust air pipe for lithium electricity device is a ventilation duct specially designed for lithium ion battery system, and the main function of the air pipe is to discharge the heat generated by the battery during charging and discharging and the harmful gas possibly generated to the outdoor to ensure the safe and stable operation of the lithium electricity device system.

[0003] There is a kind of lithium battery box with good heat dissipation performance in Chinese patent document CN202022234566.4, including box, the upper and lower sides of the back of the box are fixedly installed with heat dissipation mesh cover, the both sides of the inner cavity of the box are fixedly installed with mounting plate, the inner cavity of the mounting plate is equipped with sliding rail, the bottom of the sliding rail is fixedly installed with baffle, the inner cavity of the sliding rail is movably installed with sliding block, the front of the sliding block is fixedly connected with connecting block, the front of the connecting block is fixedly connected with cover plate, the both sides of the back of the cover plate are fixedly installed with rotating device, the utility model discloses rotating the fan blade on the surface of sliding shaft by rotating device can effectively blow the heat dissipated inside the box to the heat dissipation mesh cover and to the outside, the limiting device can prevent the phenomenon that the fan blade is offset in the process of rotation, increase the safety of the device, and solve the problem of poor heat dissipation performance of common lithium battery box on the market.

[0004] But the above patent has certain defects when using, since the fixed position of rotating device, lithium battery box mainly relies on the heat dissipation of heat dissipation mesh cover and rotating device, but this way has heat dissipation blind area, so that heat and harmful gas cannot be discharged in time, and further possible safety risk is caused.

[0005] Therefore, the exhaust air pipe for lithium electricity device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0006] In order to overcome the deficiencies of the prior art, the utility model provides the exhaust air pipe for lithium electricity device.

[0007] The utility model adopts the following technical scheme to realize:

[0008] The exhaust air pipe for lithium electricity device comprises

[0009] The base is fixedly connected with the shell on the top, two exhaust air boxes are fixedly installed on the top of the shell, and an exhaust fan is fixedly connected in the exhaust air box, and the top of the two exhaust air boxes is fixedly connected with a flexible air pipe.

[0010] The two positioners are fixedly installed on both sides of the top of the base and located inside the shell, both sides of the two positioners are provided with limiting grooves, and rotating rods are fixedly connected to the middle of the two positioners.

[0011] As a preferred scheme of the utility model, the two flexible air pipes are fixedly connected with an adapter, and the adapter is fixedly connected with an external air pipe at the top.

[0012] As a preferred scheme of the utility model, a supporting vertical plate is fixedly installed at the middle position of the top of the base, and a ventilation grid is fixedly installed in the supporting vertical plate.

[0013] As a preferred scheme of the utility model, a plurality of supporting plates are fixedly connected to both sides of the supporting vertical plate, a plurality of connecting heads are fixedly connected to the supporting plates, a plurality of contacts are fixedly connected to the connecting heads, and a lithium battery device is fixedly connected between the contacts.

[0014] As a preferred scheme of the utility model, a plurality of ventilation gaps are provided through the supporting plates.

[0015] As a preferred scheme of the utility model, air supply plates are arranged on both sides of the lower part of the supporting vertical plate, a plurality of supporting columns are fixedly connected to the side of the air supply plates, and the supporting columns are connected to the top of the base and one side of the supporting vertical plate.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1. The flexible movement of the movable block in the limiting groove is realized by the cooperation of the positioner, the rotating rod and the telescopic device, so that the precise positioning of the fan and the adjustment of the wind direction are realized, the heat and harmful gas in the two exhaust fans fixedly connected to the top of the shell are effectively exhausted, and the safety hidden danger is reduced.

[0018] 2. The cooperation of the flexible air pipe and the adapter increases the flexibility and adaptability of the system, facilitates the layout of the external air pipe, and reduces the difficulty of installation and maintenance.

[0019] 3. The ventilation grid is installed in the supporting vertical plate and cooperates with the plurality of ventilation gaps and the air supply plates, so that the air circulation efficiency is effectively improved, the operation environment of the lithium battery device is further optimized, and the stability of the equipment under high temperature working conditions is ensured.

[0020] 4. By fixing the lithium battery device between the plurality of connecting heads and contacts, while the support plate at the bottom of the connecting head is provided with a plurality of ventilation gaps, an efficient heat dissipation structure is formed, and the service life and safety of the lithium battery device are guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is the exhaust air bellow structure diagram of the utility model;

[0022] Figure 2 is the explosion diagram of the utility model;

[0023] Figure 3 is the air supply plate structure diagram of the utility model;

[0024] Figure 4 is the support vertical plate structure diagram of the utility model;

[0025] Figure 5 is the position adjuster structure diagram of the utility model;

[0026] In the drawing: 1, base; 2, shell; 3, support vertical plate; 4, ventilation grid; 5, support plate; 6, connecting head; 7, contact; 8, lithium battery device; 9, ventilation gap; 10, air supply plate; 11, support column; 12, position adjuster; 13, rotating rod; 14, limit slot; 15, telescopic device; 16, fan; 17, fan; 18, exhaust air bellow; 19, exhaust fan; 20, flexible air pipe; 21, adapter; 22, external air pipe; 23, movable block. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be described clearly and completely 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. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Embodiment:

[0029] Please refer to Figures 1-5 , the exhaust air pipe for lithium battery device, comprising:

[0030] The base 1 is fixedly connected with the shell 2 at the top, two exhaust air bellows 18 are fixedly installed on the top of the shell 2, and the exhaust fan 1916 is fixedly connected in the exhaust air bellow 18, and the two exhaust air bellows 18 are fixedly connected with the flexible air pipe 20 at the top;

[0031] The two positioners 12 are fixedly installed on both sides of the top of the base 1 and are located inside the shell 2, both sides of the two positioners 12 are provided with limiting grooves 14, and the rotating rods 13 are fixedly connected to the middle of the two positioners 12.

[0032] In the embodiment, the shell 2 is fixedly connected to the top of the base 1, the two exhaust air boxes 18 are fixedly connected to the top of the shell 2, and the exhaust fans 1916 are fixedly connected in the two exhaust air boxes 18, under the action of the exhaust fans 1916, the hot gas in the high-temperature environment is effectively exhausted, thereby reducing the working temperature of the lithium battery device 8, the two positioners 12 are fixedly installed on both sides of the top of the base 1, the limiting grooves 14 are provided on both sides of the two positioners 12, the rotating rods 13 are fixedly connected to the middle of the two positioners 12, and the rotating rods 13 are located on one side of the limiting grooves 14, the telescopic devices 15 are fixedly connected to both ends of the rotating rods 13, the movable blocks 23 are fixedly connected to the telescopic devices 15, and the movable blocks 23 are in an assembly relationship with the limiting grooves 14, the movable blocks 23 are fixedly installed in the limiting grooves 14, the fans 16 are fixedly installed on the top of the movable blocks 23, and a plurality of fans 17 are fixedly installed in the fans 16.

[0033] Specifically, the adapter 21 is fixedly connected between the two flexible air pipes 20, and the external air pipe 22 is fixedly connected to the top of the adapter 21.

[0034] In the embodiment, the adapter 21 is fixedly connected between the two flexible air pipes 20, the flexible air pipe 20 is used in cooperation with the adapter 21, the external air pipe 22 is fixedly connected to the top of the adapter 21, the flexibility and expansibility of the entire exhaust system are further enhanced, the heat and harmful gas are effectively exhausted to the external environment through the exhaust air pipe, and the internal temperature and gas concentration of the equipment are reduced.

[0035] Specifically, the support vertical plate 3 is fixedly installed at the middle position of the top of the base 1, and the ventilation grid 4 is fixedly installed in the support vertical plate 3.

[0036] In the embodiment, the ventilation grid 4 is fixedly installed in the support vertical plate 3, which maximizes the internal space circulation.

[0037] Specific, the support vertical plate 3 both sides are fixedly connected with a plurality of support plates 5, a plurality of connecting heads 6 are fixedly connected on the plurality of support plates 5, a plurality of contacts 7 are fixedly connected on the plurality of connecting heads 6, and the plurality of contacts 7 are fixedly connected with lithium electricity devices 8.

[0038] In the embodiment, a plurality of support plates 5 are fixed on the both sides of the support vertical plate 3, a plurality of connecting heads 6 are fixedly installed on the plurality of support plates 5, and the contacts 7 are fixedly connected on the inner side of the plurality of connecting heads 6, so that the effective connection of the contacts 7 and the lithium electricity devices 8 ensures the stability and safety of the circuit, and facilitates installation and maintenance.

[0039] Specific, a plurality of ventilation gaps 9 are arranged on the plurality of support plates 5.

[0040] In the embodiment, the plurality of ventilation gaps 9 are arranged on the support plates 5, air flow is promoted, the heat generated by the contacts 7 during work is effectively reduced, and the heat dissipation performance of the lithium electricity devices 8 is further improved.

[0041] Specific, the support vertical plate 3 is provided with air supply plates 10 on the both sides, a plurality of support columns 11 are fixedly connected on the side of the air supply plates 10, and the plurality of support columns 11 are connected with the top of the base 1 and one side of the support vertical plate 3.

[0042] In the embodiment, the plurality of support columns 11 are fixedly connected on the side of the air supply plates 10, and the support columns 11 are connected with the top of the base 1 and one side of the support vertical plate 3; the air supply plates 10 are used for guiding air flow to the ventilation grids 4 when the fan 16 is delivered to the bottom of the support vertical plate 3 by the positioner 12 cooperating with the rotating rod 13, convection is formed, heat dissipation effect is strengthened, heat and harmful gas are more efficiently discharged through the exhaust air bellow 18 on the top of the shell 2, and heat accumulation and gas pollution in the equipment are reduced.

[0043] The principle of the utility model is: the movable block 23 can be flexibly moved in the limiting groove 14 by the positioner 12 cooperating with the rotating rod 13 and the telescopic device 15, so that accurate positioning of the fan 16 and adjustment of the wind direction are realized; a plurality of fans 17 are fixedly connected in the fan 16, the plurality of fans 17 in the fan 16 generate strong air flow by the fans 17, effective air circulation is formed between the ventilation grids 4 in the support vertical plate 3 and the ventilation gaps 9 on the support plates 5, heat and harmful gas generated during work of the lithium electricity devices 8 are quickly discharged through the exhaust air bellow 18 on the top of the shell 2, the exhaust fan 1916 is fixedly installed in the exhaust air bellow 18, after the exhaust fan 1916 extracts heat and harmful gas, the gas is gathered to the external air pipe 22 on the top of the adapter 21 through the flexible air pipe 20, and is finally discharged to the outside of the equipment.

[0044] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art, according to the technical scheme and the improvement concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An exhaust air duct for a lithium battery device, characterized by, Include: The base top fixedly connected with the shell, the shell top fixedly installed with two exhaust air bellow, and the exhaust air bellow fixedly connected with the exhaust fan, the two exhaust air bellow top fixedly connected with the soft connection air pipe; The base top two sides fixedly installed with two positioner, and the two positioner located in the shell inside, the two positioner both sides are equipped with limit slot, the two positioner middle are fixedly connected with the rotating rod, the rotating rod both ends fixedly connected with the telescopic device, the telescopic device one side fixedly connected with the movable block, and the movable block with limit slot is the assembly relationship, the movable block fixedly installed in the limit slot, the movable block top fixedly installed with the fan, the fan inside fixedly installed with multiple fan.

2. The exhaust air duct for lithium batteries according to claim 1, characterized in that: The two soft connection air pipe between fixedly connected with the adapter, the adapter top fixedly connected with the external air pipe.

3. The exhaust air duct for lithium batteries according to claim 2, characterized in that: The base top middle position fixedly installed with the support vertical plate, the support vertical plate inside fixedly installed with the ventilation grid.

4. The exhaust air duct for lithium batteries according to claim 3, characterized in that: The support vertical plate both sides fixedly connected with multiple support plate, the multiple support plate all are fixedly connected with multiple connector, the multiple connector all are fixedly connected with multiple contact, the multiple contact between fixedly connected with lithium electricity device.

5. The exhaust air duct for lithium batteries according to claim 4, characterized in that: The multiple support plate all are equipped with multiple ventilation gap.

6. The exhaust air duct for lithium batteries according to claim 5, characterized in that: The support vertical plate below both sides are equipped with the air supply plate, the air supply plate side fixedly connected with multiple support column, the multiple support column with the base top, support vertical plate one side is connected.

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