CN112477574A

CN112477574A - Mounting structure of lithium cell group for electric automobile

Info

Publication number: CN112477574A
Application number: CN202011372078.8A
Authority: CN
Inventors: 胡文明
Original assignee: Fuyang Guanglian Puhui Automation Technology Co ltd
Current assignee: Fuyang Guanglian Puhui Automation Technology Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-03-12

Abstract

The invention discloses an installation structure of a lithium battery pack for an electric automobile, which comprises a fixing seat, wherein a horizontally-arranged U-shaped fixing plate is fixedly connected to the upper side of the fixing seat, two symmetrically-arranged limiting plates are arranged in the U-shaped fixing plate, one sides of the two limiting plates are fixedly connected with the U-shaped fixing plate through a plurality of springs, vertical limiting assemblies are arranged on one opposite sides of the two limiting plates, a box body is fixedly connected to the lower side of the fixing seat, and a heat dissipation assembly is arranged on one side of the box. When the device is used, the two sides of the lithium battery can be fixed through the two limiting plates, meanwhile, the vibration of the lithium battery in the moving process of a vehicle is reduced through the springs, the lithium battery is prevented from being collided, the lithium battery can be vertically and horizontally fixed through the limiting blocks and the abutting plates, meanwhile, heat generated by the lithium battery can be absorbed through the water pipe, and the service life of the lithium battery is guaranteed.

Description

Mounting structure of lithium cell group for electric automobile

Technical Field

The invention relates to the technical field of automobile installation equipment, in particular to an installation structure of a lithium battery pack for an electric automobile.

Background

In recent years, environmental problems and shortage of petroleum resources caused by conventional internal combustion engine automobiles have led people to look to new resource utilization directions. The pure electric vehicle is an important development direction of the electric vehicle because zero emission can be really realized, and the lithium ion battery becomes an ideal power source of a new generation of electric vehicles due to the excellent performance of the lithium ion battery, and a certain problem occurs when the lithium ion battery is fixedly installed.

The lithium cell can produce a large amount of heats in the use, and thermal production can shorten the life of battery, can appear the vibrations of the inside of car because the road surface unevenness simultaneously in car operation process, can dismantle generally at the mounted position of lithium cell, so the collision problem that vibrations produced can appear in the difficult situation, just need carry out the shock attenuation guard action to the mounted position of lithium cell, need be simultaneously certain requirement again to the steadiness of battery installation.

Therefore, we propose a mounting structure of a lithium battery pack for an electric vehicle to solve the above problems.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a mounting structure of a lithium battery pack for an electric vehicle.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a mounting structure of lithium cell group for electric automobile, includes the fixing base, the U type fixed plate that fixing base upside fixedly connected with level was placed, be equipped with the limiting plate that two symmetries set up in the U type fixed plate, two limiting plate one side is through a plurality of springs and U type fixed plate fixed connection, two all be equipped with spacing subassembly on the relative side of limiting plate, fixing base downside fixedly connected with box, be equipped with the cooling subassembly in the box, box one side is equipped with radiator unit.

Preferably, the vertical setting of vertical spacing subassembly is in the first fluting of limiting plate one side, first fluting internal fixation is equipped with the telescopic link, the flexible end fixedly connected with fixed plate of telescopic link, the fixed plate upside rotates and is connected with the stopper, the stopper upside is equipped with first spacing picture peg, the stopper upside is equipped with the first spacing jack that matches first spacing picture peg, limiting plate one side is equipped with the horizontal spacing subassembly.

Preferably, horizontal spacing subassembly includes that the level sets up the second fluting in limiting plate one side, fixedly connected with fixed block on the second fluting, fixed block one side is equipped with the slider, be equipped with the spout that matches the slider on the fixed block terminal surface, slider one side horizontal fixedly connected with supports the board, fixed block one side is equipped with the bar third fluting that matches the board, limiting plate one side is equipped with the locking Assembly spacing to the slider.

Preferably, the cooling assembly comprises a water tank fixedly arranged in the box body, the box body is provided with a water service pipe distributed in a snake shape, a second groove matched with the water service pipe is formed in the upper side of the fixing seat, the water service pipe is embedded into the second groove, and the water service pipe penetrates through the box body and is fixedly connected with the water tank.

Preferably, the radiating assembly comprises a plurality of ventilation openings fixedly arranged on two sides of the box body, a plurality of ventilation fans are fixedly arranged in the ventilation openings, and a plurality of filter screens are fixedly arranged on the ventilation openings. Preferably, locking Assembly is including the fixed servo motor who sets up in limiting plate one side, the servo motor output runs through the limiting plate lateral wall, servo motor output fixedly connected with gear, the limiting plate upside is equipped with the spacing picture peg of second, the limiting plate upside is equipped with the third recess that matches the spacing picture peg of second, fourth recess intercommunication third fluting, be equipped with the spacing jack of a plurality of second that match the spacing picture peg of second on the slider, the fixed tooth's socket that matches that is equipped with on the spacing picture peg one side of second.

Compared with the prior art, the invention has the beneficial effects that:

1. the device can guarantee that the battery can not damage because of the collision at the in-process that removes through the cushioning effect of installing the spring between limiting plate and U type fixed plate.

2. The heat that the battery produced in the operation can be derived through the water service pipe in the box, recycles the fan and looses the heat, has guaranteed that the battery can not damage because of the heat is too high in long-time use, can prolong the life of battery simultaneously.

3. The telescopic link that carries out the elevating action through setting up can carry out limiting displacement from top to bottom to the battery after the installation, and the slider of recycling limiting plate one side can be fixed the battery in the device, has guaranteed the steadiness of battery at the vehicle removal in-process.

Drawings

Fig. 1 is a schematic structural diagram of an installation structure of a lithium battery pack for an electric vehicle according to the present invention;

fig. 2 is a schematic structural diagram of a locking assembly mounting structure of a lithium battery pack for an electric vehicle according to the present invention;

fig. 3 is a schematic structural view of a heat dissipation assembly of an installation structure of a lithium battery pack for an electric vehicle according to the present invention; fig. 4 is a schematic side view illustrating an installation structure of a lithium battery pack for an electric vehicle according to the present invention;

fig. 5 is a schematic structural diagram of a vertical limiting assembly of an installation structure of a lithium battery pack for an electric vehicle according to the present invention.

In the figure: the automatic water supply device comprises a fixing seat 1, a U-shaped fixing plate 2, a limiting plate 3, a box body 4, a telescopic rod 5, a fixing plate 6, a limiting block 7, a first limiting insertion plate 8, a fixing block 9, a sliding block 10, a servo motor 11, a gear 12, a water tank 13, a water pipe 14, a ventilator 15, a resisting plate 16 and a second limiting insertion plate 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, a mounting structure of a lithium battery pack for an electric vehicle comprises a fixing base 1, wherein a horizontally arranged U-shaped fixing plate 2 is fixedly connected to the upper side of the fixing base 1, the whole lithium battery can be framed by the U-shaped fixing plate 2 to provide a space for placing, two limiting plates 3 are symmetrically arranged in the U-shaped fixing plate 2, the lithium battery can be clamped by the two limiting plates 3, one side of each of the two limiting plates 3 is fixedly connected with the U-shaped fixing plate 2 through a plurality of springs, the lithium battery can be damped by the springs, a vertical limiting assembly is arranged on each of opposite sides of the two limiting plates 3, the vertical limiting assembly is vertically arranged in a first groove on one side of each of the two limiting plates 3, a telescopic rod 5 is fixedly arranged in the first groove, the telescopic rod 5 can move up and down, and, 6 upsides of fixed plate rotate and are connected with

stopper

7, 7 upsides of stopper are equipped with first

spacing picture peg

8, 7 upsides of stopper are equipped with the first spacing jack that matches first spacing picture peg 8, it reciprocates to drive fixed plate 6 through telescopic link 5, and then drive stopper 7 and reciprocate, can be through rotating stopper 7 when the lithium cell is put into, make and carry out the fixed action to the lithium cell upside, simultaneously through first spacing picture peg 8, can fix by stopper 7, it is not rotating to have guaranteed fixed back stopper 7 that finishes.

Limiting plate 3 one side is equipped with horizontal spacing subassembly, horizontal spacing subassembly includes that the level sets up the second fluting in limiting plate 3 one side, fixedly connected with fixed block 9 on the second fluting, fixed block 9 one side is equipped with slider 10, thereby can drive through slider 10's removal and support board 16 and carry out the fixed action to the lithium cell, be equipped with the spout that matches slider 10 on the fixed block 9 one end, slider 10 one side horizontal fixedly connected with supports board 16, fixed block 9 one side is equipped with the bar third fluting that matches and support board 16, can carry out limiting displacement to lithium cell one side through supporting board 16, guaranteed the lithium cell in U type fixed plate 2.

One side of the limit plate 3 is provided with a locking component for limiting the slide block 10, the locking component comprises a servo motor 11 fixedly arranged on one side of the limit plate 3, the rotation direction of the gear 12 can be controlled by the servo motor 11, the output end of the servo motor 11 penetrates through the side wall of the limit plate 3, the gear 12 is fixedly connected with the output end of the servo motor 11, the second limit inserting plate 17 is arranged on the upper side of the limit plate 3, the third groove matched with the second limit inserting plate 17 is arranged on the upper side of the limit plate 3, the fourth groove is communicated with the third groove, a plurality of second limit inserting holes matched with the second limit inserting plate 17 are arranged on the slide block 10, the tooth socket matched with the gear 12 is fixedly arranged on one side of the second limit inserting plate 17, the second limit plate 17 is driven to move by, after the lithium battery is fixed, the servo motor 11 is rotated to enable the second limiting plate 17 to move downwards, and the second limiting plate moves to the second limiting jack on the sliding block 10 to further lock the sliding block. 1 downside fixedly connected with box 4 of fixing base, be equipped with the cooling subassembly in box 4, the cooling subassembly is including fixed water tank 13 that sets up in box 4, can store the effect to water through water tank 13, box 4 is equipped with snakelike distributed water service pipe 14, can absorb the effect to the heat that the lithium cell released through

water service pipe

14, 1 upside of fixing base is equipped with the second recess that matches water service pipe 14, water service pipe 14 imbeds in the second recess, water service pipe 14 run through box 4 and with water tank 13 fixed connection, bring the heat of lithium cell into in water tank 13 through water service pipe 14, exchange the water in the water service pipe 14 through water tank 13 simultaneously, and then cool down the effect to the lithium cell.

4 one side of box is equipped with radiator unit, and radiator unit is including fixed a plurality of vents that set up in 4 both sides of box, and a plurality of vents internal fixation are equipped with ventilation blower 15, all fixedly on a plurality of vents being equipped with the filter screen, can outwards spill the heat of water tank 13 through ventilation blower 15, guarantees that the temperature in the water tank is not rising.

In the invention, the device comprises the following steps:

1. on putting into fixing base 1 with the lithium cell, carrying out limiting displacement through the spring between limiting plate 3 and the U type fixed plate 2, recycling telescopic link 5 and rotating stopper 7 simultaneously with 6 rebound of fixed plate, utilize stopper 7 to carry out limiting displacement to the lithium cell upside, utilize first spacing picture peg 8 to carry out the fixed action to stopper 8 simultaneously, guarantee that stopper 7 does not rotate.

2. The sliding block 10 moves on the fixing block 9, the abutting plate 16 is used for limiting one side of the lithium battery, the lithium battery is guaranteed to be fixed in the device, the servo motor 11 is used for driving the second limiting inserting plate 17 to move up and down, after the position is fixed, the servo motor rotates to enable the second limiting inserting plate 17 to be inserted into the second limiting inserting hole in the sliding block 10, and the abutting block 16 on one side of the sliding block 10 is fixed.

3. When the lithium battery is used for a long time, the water service pipe 14 on the box body 4 is used for cooling the lithium battery, the hot water in the water service pipe 14 is exchanged through the water tank 13, and the heat in the water tank 13 is dissipated by the ventilator 15, so that the heat dissipation effect on the lithium battery is achieved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a mounting structure of lithium cell group for electric automobile, includes fixing base (1), its characterized in that, U type fixed plate (2) that fixing base (1) upside fixedly connected with level was placed, be equipped with limiting plate (3) that two symmetries set up in U type fixed plate (2), two limiting plate (3) one side is through a plurality of springs and U type fixed plate (2) fixed connection, two all be equipped with vertical spacing subassembly on the relative side of limiting plate (3), fixing base (1) downside fixedly connected with box (4), be equipped with the cooling subassembly in box (4), box (4) one side is equipped with radiator unit.

2. The mounting structure of a lithium battery pack for an electric vehicle according to claim 1, wherein the vertical limiting assembly is vertically arranged in a first groove formed in one side of the limiting plate (3), a telescopic rod (5) is fixedly arranged in the first groove, a fixing plate (6) is fixedly connected with the telescopic rod (5), a limiting block (7) is rotatably connected to the upper side of the fixing plate (6), a first limiting insertion plate (8) is arranged on the upper side of the limiting block (7), a first limiting insertion hole matched with the first limiting insertion plate (8) is formed in the upper side of the limiting block (7), and a horizontal limiting assembly is arranged on one side of the limiting plate (3).

3. The mounting structure of the lithium battery pack for the electric vehicle according to claim 2, wherein the horizontal limiting assembly comprises a second groove horizontally arranged on one side of the limiting plate (3), a fixing block (9) is fixedly connected to the second groove, a sliding block (10) is arranged on one side of the fixing block (9), a sliding groove matched with the sliding block (10) is formed in one end face of the fixing block (9), a supporting plate (16) is horizontally and fixedly connected to one side of the sliding block (10), a strip-shaped third groove matched with the supporting plate (16) is formed in one side of the fixing block (9), and a locking assembly for limiting the sliding block (10) is arranged on one side of the limiting plate (3).

4. The mounting structure of a lithium battery pack for an electric vehicle according to claim 1, wherein the cooling assembly comprises a water tank (13) fixedly arranged in the box body (4),

the water pipe box is characterized in that the box body (4) is provided with water pipes (14) distributed in a snake shape, a second groove matched with the water pipes (14) is formed in the upper side of the fixing seat (1), the water pipes (14) are embedded into the second groove, and the water pipes (14) penetrate through the box body (4) and are fixedly connected with the water tank (13).

5. The mounting structure of the lithium battery pack for the electric vehicle as claimed in claim 1, wherein the heat dissipation assembly comprises a plurality of ventilation openings fixedly arranged at two sides of the box body (4), a ventilation fan (15) is fixedly arranged in the plurality of ventilation openings, and a filter screen is fixedly arranged on each of the plurality of ventilation openings.

6. The mounting structure of the lithium battery pack for the electric automobile according to claim 3, wherein the locking assembly comprises a servo motor (11) fixedly arranged on one side of the limiting plate (3), an output end of the servo motor (11) penetrates through a side wall of the limiting plate (3), a gear (12) is fixedly connected to an output end of the servo motor (11), a second limiting insertion plate (17) is arranged on the upper side of the limiting plate (3), a third groove matched with the second limiting insertion plate (17) is formed in the upper side of the limiting plate (3), the fourth groove is communicated with a third groove, a plurality of second limiting insertion holes matched with the second limiting insertion plate (17) are formed in the sliding block (10), and a tooth groove matched with the gear (12) is fixedly formed in one side of the second limiting insertion plate (17).