CN113363653A

CN113363653A - Battery pack with quick assembly structure

Info

Publication number: CN113363653A
Application number: CN202110905686.9A
Authority: CN
Inventors: 陈敏利; 何爱萍
Original assignee: Beijing Yonghui Mutual Win Technology Co ltd
Current assignee: Beijing Zhiren Zhishi Network Technology Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2021-09-07
Anticipated expiration: 2041-08-09
Also published as: CN113363653B

Abstract

The invention relates to the technical field of battery packs, and discloses a battery pack with a rapid assembly structure, which comprises a protective box, wherein support plates are welded on the inner walls of two sides of a box body, the top of each support plate is connected with a battery pack in a sliding manner, a first guide plate is sleeved at the bottom of the outer wall of the battery pack, a second guide plate is sleeved at the top of the outer wall of the battery pack, heat conducting gaskets are arranged on the outer walls of two sides of the battery pack, the device has a simple structure and a novel design, is convenient for disassembling and assembling the battery pack, is convenient for workers to use, reduces labor force, thereby reducing personnel consumption, improving the heat dissipation effect of the battery pack, avoiding the situation that the temperature of the battery pack is too high and explosion or combustion occurs, increasing the practicability of the battery pack, reducing the potential safety hazard of the battery pack, has a damping effect, and avoids violent shaking of the protective box after impact or in a bumpy road section, even damage the battery pack, thereby playing a role in protection and being suitable for wide popularization.

Description

Battery pack with quick assembly structure

Technical Field

The invention relates to the technical field of battery packs, in particular to a battery pack with a quick assembly structure.

Background

The battery packs are connected in series and in parallel, the voltage of each battery is required to be the same by the battery packs connected in parallel, the output voltage is equal to the voltage of one battery, the battery packs connected in parallel can provide stronger current, the battery packs connected in series do not have excessive requirements, the battery packs connected in series can provide higher voltage as long as the capacity of the battery is ensured to be almost the same, the battery packs connected in series are widely used in our lives, and the battery packs connected in series are arranged in television remote controllers, electronic toys and flashlights.

The group battery is when using, or when charging for the battery, and the inside heat that produces of battery, current group battery radiating effect is relatively poor, is unfavorable for the group battery to use for a long time, and the dismouting group battery of being not convenient for, increases staff's labour, increases personnel's consumption, does not possess the cushioning effect, when receiving the striking back, the group battery easily takes place to damage.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a battery pack with a quick assembly structure, which is convenient for disassembling and assembling the battery pack, is convenient for workers to use, reduces labor force, improves the heat dissipation effect of the battery pack, avoids the situation that the battery pack is too high in temperature and exploded or burnt, has a damping effect, avoids the battery pack from shaking violently or even damaging the battery pack after a protective box is impacted or on a bumpy road section, and has the advantage of protection effect.

(II) technical scheme

In order to realize the purpose that the battery pack is convenient to disassemble and assemble, the battery pack is convenient for workers to use, the labor force is reduced, the heat dissipation effect of the battery pack is improved, the situation that the battery pack is exploded or burnt due to overhigh temperature is avoided, the shock absorption effect is achieved, the battery pack is prevented from shaking violently or even being damaged due to collision or bumpy road sections of a protective box, and the purpose of protecting the battery pack is achieved, the technical scheme is as follows: the utility model provides a group battery with fast assembly structure, includes the protective housing, the both sides inner wall welding of box has the backup pad, the top sliding connection of backup pad has the group battery, the outer wall bottom cover of group battery is equipped with first guide plate, the outer wall top cover of group battery is equipped with the second guide plate, the both sides outer wall of group battery is provided with the heat conduction gasket, the both sides outer wall of heat conduction gasket is provided with the third guide plate.

Preferably, the bottom welding of backup pad has first fixed block, first fixed block bottom articulates there is first dead lever, the bottom of first dead lever articulates there is first sleeve pipe, first sheathed tube bottom articulates there is the second dead lever, the bottom of second dead lever articulates there is the second fixed block, first sheathed tube inner wall cover is equipped with the third dead lever, the outer wall cover of third dead lever is equipped with first spring, the both ends of third dead lever respectively with the both sides inner wall welding of protective housing, the bottom of second fixed block and the bottom inner wall welding of protective housing, first dead lever, first sleeve pipe, second dead lever and first spring all are equipped with two, and are mirror symmetry in case the central point of protective housing.

Preferably, the bottom welding of backup pad has first stopper, the bottom of first stopper articulates there is first gag lever post, the bottom of first gag lever post articulates there is the second sleeve pipe, the inner wall cover of second sleeve pipe is equipped with the second gag lever post, the outer wall cover of second gag lever post is equipped with the second spring, the left end of second gag lever post and the left side inner wall welding of guard box, the right-hand member welding of second gag lever post has the second stopper, the bottom of second stopper and the bottom inner wall welding of guard box.

Preferably, the first limiting block, the first limiting rod, the second sleeve, the second limiting rod, the second spring and the second limiting block are arranged in two numbers, and the central points of the protective boxes are in mirror symmetry.

Preferably, the water conservancy diversion case is installed through the screw to the both sides outer wall of guard box, first water pump is installed through the screw to the right side inner wall of guard box, the second water pump is installed through the screw to the left side inner wall of guard box, the end of intaking of first water pump is connected with the play water end of second guide plate, the play water end and the water conservancy diversion case of first water pump are connected, the end of intaking of second water pump is connected with the play water end of first guide plate, the play water end and the water conservancy diversion case of second water pump are connected.

Preferably, the filter screen is installed through the screw to the top inner wall of protective housing, the activated carbon board is installed through the screw to the top inner wall of protective housing, negative-pressure air fan is installed through the screw to the both sides inner wall of protective housing, negative-pressure air fan is located the bottom of activated carbon board, the activated carbon board is located the bottom of filter screen, negative-pressure air fan, first water pump, second water pump and controller electric connection.

Preferably, the top of backup pad is seted up flutedly, the bottom welding of recess has electric putter, the welding of electric putter top has first connecting plate, the welding of the top of first connecting plate has the inserted bar, the welding of the top of inserted bar has the inserted block, the both sides wall of recess rotates and is connected with damping roller, damping roller's outer wall has seted up the spacing groove, the inserted bar is located one side that damping roller is close to each other, damping roller's top and the top level of backup pad.

Preferably, the spout has been seted up to the bottom of group battery, the top welding of backup pad has first slider, first slider is placed in the spout of seting up in the group battery bottom, electric putter, first connecting plate, inserted bar, inserted block and damping cylinder all are equipped with two sets ofly, and are mirror symmetry with the central point of backup pad, every group inserted bar and inserted block are equipped with two, and are mirror symmetry with the central point of first connecting plate, every group damping cylinder is equipped with 6, and is the rectangular array and arranges.

Preferably, the back of protective housing articulates there is the guard plate, the welding of the front of guard plate has the second connecting plate, one side sliding connection that the second connecting plate is close to each other has the connecting rod, the second slider has all been welded to the both sides outer wall of connecting rod, the spout has all been seted up to one side that the second connecting plate is close to each other, the second slider is placed respectively in the spout that one side that the second connecting plate is close to each other was seted up, the back welding of protective housing has the third connecting plate, the first through-hole of placing the connecting rod is seted up at the top of third connecting plate, the second through-hole has been seted up to the bottom of connecting rod.

Preferably, third connecting plate, connecting rod and second connecting plate all are equipped with two sets ofly, and prevent that the central point of backplate is mirror symmetry, every group the second connecting plate is equipped with two, and is mirror symmetry with the central point of third connecting plate.

(III) advantageous effects

Compared with the prior art, the invention provides a battery pack with a quick assembly structure, which has the following beneficial effects:

the device simple structure, the modern design, the dismouting group battery of being convenient for, make things convenient for the staff to use, reduce the labour, thereby reduce personnel's consumption, and improve the radiating effect of group battery, avoid the high temperature of group battery, the situation of explosion or burning takes place, increase the practicality of group battery, reduce the potential safety hazard of group battery, and possess the cushioning effect, avoid the protective housing to take place to strike the back or jolt the highway section, lead to the group battery acutely to rock, damage the group battery even, thereby play guard action, be fit for extensively promoting.

Drawings

Fig. 1 is a front view schematically illustrating an internal structure of a battery pack with a quick-assembly structure according to the present invention;

fig. 2 is a schematic diagram of the back internal structure of a battery pack with a quick-assembly structure according to the present invention;

fig. 3 is a schematic diagram of a back side structure of a battery pack with a quick assembly structure according to the present invention;

FIG. 4 is an enlarged schematic view of a first battery diagram A of the battery pack with a quick assembly structure according to the present invention;

FIG. 5 is an enlarged schematic view of a battery pack B with a quick assembly structure according to the present invention;

FIG. 6 is a schematic top view of a battery pack with a quick assembly structure according to the present invention;

fig. 7 is a schematic top view of a third connecting plate of a battery pack with a quick assembly structure according to the present invention.

In the figure: 1. a flow guide box; 2. a protective box; 3. a second baffle; 4. filtering with a screen; 5. an activated carbon plate; 6. a negative pressure fan; 7. a thermally conductive gasket; 8. a first baffle; 9. a support plate; 10. a second connecting plate; 11. a connecting rod; 12. a first fixed block; 13. a second fixed block; 14. a second fixing bar; 15. a first sleeve; 16. a first stopper; 17. a second limiting block; 18. a second limiting rod; 19. a second sleeve; 20. a second spring; 21. a first spring; 22. a third baffle; 23. a first limit rod; 24. a first fixing lever; 25. a third fixing bar; 26. a third connecting plate; 27. a battery pack; 28. a protection plate; 29. inserting a block; 30. a damping roller; 31. inserting a rod; 32. an electric push rod; 33. a first connecting plate.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment;

please refer to fig. 1-7, a battery pack 27 with a fast assembly structure, which comprises a protection box 2, wherein support plates 9 are welded on the inner walls of two sides of the box body, a battery pack 27 is slidably connected to the top of the support plates 9, a first guide plate 8 is sleeved on the bottom of the outer wall of the battery pack 27, a second guide plate 3 is sleeved on the top of the outer wall of the battery pack 27, heat-conducting gaskets 7 are arranged on the outer walls of two sides of the battery pack 27, third guide plates 22 are arranged on the outer walls of two sides of the heat-conducting gaskets 7, heat generated by the battery pack 27 is rapidly transferred by the heat-conducting gaskets 7 on the outer wall of the battery pack 27, and the third guide plates 22 absorb heat of the heat-conducting gaskets 7.

Example two;

referring to fig. 1-7, a first fixing block 12 is welded at the bottom of a supporting plate 9, a first fixing rod 24 is hinged at the bottom of the first fixing block 12, a first sleeve 15 is hinged at the bottom of the first fixing rod 24, a second fixing rod 14 is hinged at the bottom of the first sleeve 15, a second fixing block 13 is hinged at the bottom of the second fixing rod 14, a third fixing rod 25 is sleeved at the inner wall of the first sleeve 15, a first spring 21 is sleeved at the outer wall of the third fixing rod 25, two ends of the third fixing rod 25 are respectively welded with the inner walls at two sides of a protective box 2, the bottom of the second fixing block 13 is welded with the inner wall at the bottom of the protective box 2, the first fixing rod 24, the first sleeve 15, the second fixing rod 14 and the first spring 21 are all provided in two numbers, and the central point of the protective box 2 is in a mirror image to play a role in shock absorption and prevent the protective box 2 from damaging an internal battery pack 27 after being impacted, has protective effect.

Example three;

referring to fig. 1-7, a first limiting block 16 is welded at the bottom of the supporting plate 9, a first limiting rod 23 is hinged at the bottom of the first limiting block 16, a second sleeve 19 is hinged at the bottom of the first limiting rod 23, a second limiting rod 18 is sleeved on the inner wall of the second sleeve 19, a second spring 20 is sleeved on the outer wall of the second limiting rod 18, the left end of the second limiting rod 18 is welded with the inner wall of the left side of the protective box 2, a second limiting block 17 is welded at the right end of the second limiting rod 18, the bottom of the second limiting block 17 is welded with the inner wall of the bottom of the protective box 2, two first limiting blocks 16, two first limiting rods 23, two second sleeves 19, two second limiting rods 18, two second springs 20 and two second limiting blocks 17 are arranged, the central point of the protective box 2 is in mirror symmetry, stress points of the supporting plate 9 are increased, and the damping effect is improved.

Example four;

referring to fig. 1-7, the outer walls of both sides of the protective box 2 are provided with flow guide boxes 1 by screws, the inner wall of the right side of the protective box 2 is provided with a first water pump by screws, the inner wall of the left side of the protective box 2 is provided with a second water pump by screws, the water inlet end of the first water pump is connected with the water outlet end of a second flow guide plate 3, the water outlet end of the first water pump is connected with the flow guide box 1, the water inlet end of the second water pump is connected with the water outlet end of a first flow guide plate 8, the water outlet end of the second water pump is connected with the flow guide box 1, heat conducting oil in the first flow guide plate 8, the second flow guide plate 3 and a third flow guide plate 22 rapidly flows by the first water pump and the second water pump, so as to improve the heat dissipation effect, the inner wall of the top of the protective box 2 is provided with a filter screen 4 by screws, the inner wall of the top of the protective box 2 is provided with an activated carbon plate 5 by screws, the inner walls of both sides of the protective box 2 are provided with negative pressure fans 6 by screws, the negative pressure fan 6 is located at the bottom of the activated carbon plate 5, the activated carbon plate 5 is located at the bottom of the filter screen 4, the negative pressure fan 6, the first water pump, the second water pump is electrically connected with the controller, the air inlet end of the wind pressure fan generates suction, external air is sucked into the protective box 2, the sucked air is firstly filtered by the filter screen 4 and then is adsorbed by the activated carbon plate 5, dust and fine particles contained in the air are removed, the external dust is prevented from entering the protective box 2 and accumulated around the battery pack 27, the heat dissipation speed is reduced, long-term use is facilitated, air flow in the protective box 2 is accelerated, and the heat dissipation speed is improved.

Example five;

referring to fig. 1-7, a groove is formed at the top of the supporting plate 9, an electric push rod 32 is welded at the bottom of the groove, a first connecting plate 33 is welded at the top of the electric push rod 32, an inserting rod 31 is welded at the top of the first connecting plate 33, an inserting block 29 is welded at the top of the inserting rod 31, two side walls of the groove are rotatably connected with a damping roller 30, a limiting groove is formed in the outer wall of the damping roller 30, the inserting rod 31 is located at one side where the damping rollers 30 are close to each other, the top of the damping roller 30 is horizontal to the top of the supporting plate 9, a sliding groove is formed at the bottom of the battery pack 27, a first sliding block is welded at the top of the supporting plate 9 and placed in the sliding groove formed at the bottom of the battery pack 27, the battery pack 27 is placed at the top of the damping roller 30, the, First connecting plate 33, inserted bar 31, inserted block 29 and damping roller 30 all are equipped with two sets ofly, and are mirror symmetry with the central point of backup pad 9, and every group inserted bar 31 and inserted block 29 are equipped with two, and are mirror symmetry with the central point of first connecting plate 33, and every damping roller 30 of group is equipped with 6, and is the rectangular array and arranges, makes inserted block 29 embedding spacing inslot to fixed damping roller 30 prevents that damping roller 30 from rotating.

Example six;

referring to fig. 1-7, a protection plate 28 is hinged to the back of the protection box 2, a second connecting plate 10 is welded to the front of the protection plate 28, a connecting rod 11 is slidably connected to one side of the second connecting plate 10 close to each other, second sliders are welded to the outer walls of the two sides of the connecting rod 11, sliding grooves are formed in one side of the second connecting plate 10 close to each other, the second sliders are respectively placed in the sliding grooves formed in one side of the second connecting plate 10 close to each other, a third connecting plate 26 is welded to the back of the protection box 2, a first through hole for placing the connecting rod 11 is formed in the top of the third connecting plate 26, a second through hole is formed in the bottom of the connecting rod 11, two sets of the third connecting plate 26, the connecting rod 11 and the second connecting plate 10 are provided, and in case that the central point of the protection plate 28 is in mirror symmetry, two sets of the second connecting plates 10 are provided, and the central point of the third connecting plate 26 is in mirror symmetry, the protection plate 28 is fixed, so that the battery pack 27 can be conveniently assembled and disassembled.

The working principle is as follows: when the protective box 2 shakes, the battery pack 27 extrudes the support plate 9, the support plate 9 extrudes the first fixed block 12, the first fixed block 12 extrudes the first fixed rod 24, the first fixed rod 24 is provided with the first sleeve 15, the bottom of the first sleeve 15 extrudes the second fixed rod 14, the second fixed rod 14 extrudes the second fixed block 13, the second fixed block 13 extrudes the protective box 2, two first fixed rods 24, the first sleeve 15, the second fixed rod 14 and the first spring 21 are arranged, the central point of the protective box 2 is in mirror symmetry, the first sleeve 15 extrudes the first spring 21, the first spring 21 extrudes the inner walls of two sides of the protective box 2, so that the shock absorption effect is achieved, the protective box 2 is prevented from damaging the battery pack 27 inside after being impacted, the protective box plays a protective role, meanwhile, the support plate 9 extrudes the first limit block 16, the first limit rod 23 is extruded by the first limit rod 16, the second limit rod 19 is extruded by the first limit rod 23, the second sleeve 19 extrudes the second spring 20, increasing the stress point of the support plate 9, improving the shock absorption effect, the controller starts the first water pump and the second water pump, the heat conducting gasket 7 on the outer wall of the battery pack 27 rapidly transfers the heat generated by the battery pack 27, the third guide plate 22 absorbs the heat of the heat conducting gasket 7, the heat conducting oil in the first guide plate 8, the second guide plate 3 and the third guide plate 22 rapidly flows through the first water pump and the second water pump, thereby improving the heat dissipation effect, meanwhile, the controller starts the negative pressure fan 6, the air inlet end of the wind pressure fan generates suction, external air is sucked into the protective box 2, the sucked air is firstly filtered by the filter screen 4 and then is adsorbed by the activated carbon plate 5, dust and fine particles contained in the air are removed, the external dust is prevented from entering the protective box 2 and accumulating around the battery pack 27, the heat dissipation speed is reduced, and the long-term use is facilitated, the air flow in the protective box 2 is accelerated, and the heat dissipation speed is improved.

The bottom of the battery pack 27 is provided with a sliding groove, the top of the supporting plate 9 is welded with a first sliding block, the first sliding block is placed in the sliding groove formed in the bottom of the battery pack 27, the top of the supporting plate 9 is provided with a groove, two side walls of the groove are rotatably connected with a damping roller 30, the battery pack 27 is placed on the top of the damping roller 30, the battery pack 27 is pushed along the sliding groove formed in the bottom of the battery pack 27, workers can conveniently install the battery pack 27, labor force is reduced, the bottom of the groove is welded with an electric push rod 32, the top of the electric push rod 32 is welded with a first connecting plate 33, the top of the first connecting plate 33 is welded with an inserting rod 31, the top of the inserting rod 31 is welded with an inserting block 29, after the battery is placed at a proper position, the controller starts the electric push rod 32, the electric push rod 32 supports the first connecting plate 33 to move downwards, the first connecting plate 33 drives the inserting rod 31 to move downwards, the inserting block 31 drives the inserting block 29 to move downwards, the spacing groove has been seted up to damping roller 30's outer wall, inserted bar 31 is located the one side that damping roller 30 is close to each other, make inserted block 29 embedding spacing inslot, thereby fixed damping roller 30, prevent damping roller 30 and rotate, after group battery 27 is accomplished in the installation, sliding connection pole 11, in the first through-hole that the top that makes connecting rod 11 insert third connecting plate 26 was seted up, insert the round pin axle in the second through-hole that connecting rod 11 bottom was seted up, thereby fixed guard plate 28, the dismouting group battery 27 of being convenient for.

To sum up, the device simple structure, the modern design, the dismouting group battery of being convenient for makes things convenient for the staff to use, reduces the labour to reduce personnel's consumption, and improve the radiating effect of group battery, avoid the high temperature of group battery, the situation of explosion or burning takes place, increases the practicality of group battery, reduces the potential safety hazard of group battery, and possesses the cushioning effect, avoids the protective housing to lead to the group battery to acutely rock in the emergence striking back or the highway section of jolting, damages the group battery even, thereby play the guard action, be fit for extensively promoting.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a group battery with quick assembly structure, includes box, protective housing (2), its characterized in that: the both sides inner wall welding of box has backup pad (9), the top sliding connection of backup pad (9) has group battery (27), the outer wall bottom cover of group battery (27) is equipped with first guide plate (8), the outer wall top cover of group battery (27) is equipped with second guide plate (3), the both sides outer wall of group battery (27) is provided with heat conduction gasket (7), the both sides outer wall of heat conduction gasket (7) is provided with third guide plate (22).

2. The battery pack with a quick-assembly structure according to claim 1, wherein: the bottom of the supporting plate (9) is welded with a first fixing block (12), the bottom of the first fixing block (12) is hinged with a first fixing rod (24), the bottom of the first fixing rod (24) is hinged with a first sleeve (15), the bottom of the first sleeve (15) is hinged with a second fixing rod (14), the bottom of the second fixing rod (14) is hinged with a second fixing block (13), the inner wall of the first sleeve (15) is sleeved with a third fixing rod (25), the outer wall of the third fixing rod (25) is sleeved with a first spring (21), two ends of the third fixing rod (25) are respectively welded with the inner walls of two sides of the protective box (2), the bottom of the second fixing block (13) is welded with the inner wall of the bottom of the protective box (2), and the first fixing rod (24), the first sleeve (15), the second fixing rod (14) and the first spring (21) are all provided with two parts, and the central point of the protective box (2) is in mirror symmetry.

3. The battery pack with a quick-assembly structure according to claim 1, wherein: the welding of the bottom of backup pad (9) has first stopper (16), the bottom of first stopper (16) articulates there is first gag lever post (23), the bottom of first gag lever post (23) articulates there is second sleeve pipe (19), the inner wall cover of second sleeve pipe (19) is equipped with second gag lever post (18), the outer wall cover of second gag lever post (18) is equipped with second spring (20), the left end of second gag lever post (18) and the left side inner wall welding of protecting box (2), the right-hand member welding of second gag lever post (18) has second stopper (17), the bottom of second stopper (17) and the bottom inner wall welding of protecting box (2).

4. The battery pack with a quick-assembly structure according to claim 3, wherein: the first limiting block (16), the first limiting rod (23), the second sleeve (19), the second limiting rod (18), the second spring (20) and the second limiting block (17) are arranged in two, and the central points of the protective box (2) are in mirror symmetry.

5. The battery pack with a quick-assembly structure according to claim 1, wherein: the utility model discloses a water pump, including guard box (2), protection box (2), water conservancy diversion case (1) and second guide plate (8), the both sides outer wall of guard box (2) has flow guide box (1) through the mounting screw, the right side inner wall of guard box (2) has first water pump through the mounting screw, the left side inner wall of guard box (2) has the second water pump through the mounting screw, the end of intaking of first water pump is connected with the play water end of second guide plate (3), the play water end and the flow guide box (1) of first water pump are connected, the end of intaking of second water pump is connected with the play water end of first guide plate (8), the play water end and the flow guide box (1) of second water pump are connected.

6. The battery pack with a quick-assembly structure according to claim 1, wherein: the utility model discloses a safety protection box, including guard box (2), the top inner wall of guard box (2) has filter screen (4) through the screw installation, the top inner wall of guard box (2) has activated carbon plate (5) through the screw installation, negative-pressure air fan (6) are installed through the screw to the both sides inner wall of guard box (2), negative-pressure air fan (6) are located the bottom of activated carbon plate (5), activated carbon plate (5) are located the bottom of filter screen (4), negative-pressure air fan (6), first water pump, second water pump and controller electric connection.

7. The battery pack with a quick-assembly structure according to claim 1, wherein: the top of backup pad (9) is seted up flutedly, the bottom welding of recess has electric putter (32), electric putter (32) top welding has first connecting plate (33), the top welding of first connecting plate (33) has inserted bar (31), the top welding of inserted bar (31) has inserted block (29), the both sides wall of recess rotates and is connected with damping roller (30), the spacing groove has been seted up to the outer wall of damping roller (30), inserted bar (31) are located one side that damping roller (30) are close to each other, the top of damping roller (30) and the top level of backup pad (9).

8. The battery pack with the quick-assembly structure according to claim 7, wherein: the bottom of group battery (27) has been seted up the spout, the top welding of backup pad (9) has first slider, first slider is placed in the spout that group battery (27) bottom was seted up, electric putter (32), first connecting plate (33), inserted bar (31), inserted block (29) and damping roller (30) all are equipped with two sets ofly, and are mirror symmetry, every group with the central point of backup pad (9) inserted bar (31) and inserted block (29) are equipped with two, and are mirror symmetry with the central point of first connecting plate (33), every group damping roller (30) are equipped with 6, and are the rectangular array and arrange.

9. The battery pack with a quick-assembly structure according to claim 1, wherein: the back of protective housing (2) articulates there is guard plate (28), the front welding of guard plate (28) has second connecting plate (10), one side sliding connection that second connecting plate (10) are close to each other has connecting rod (11), the second slider has all been welded to the both sides outer wall of connecting rod (11), the spout has all been seted up to one side that second connecting plate (10) are close to each other, the second slider is placed respectively in the spout that is seted up in one side that second connecting plate (10) are close to each other, the back welding of protective housing (2) has third connecting plate (26), the first through-hole of placing connecting rod (11) is seted up at the top of third connecting plate (26), the second through-hole has been seted up to the bottom of connecting rod (11).

10. The battery pack with the quick-assembly structure according to claim 9, wherein: third connecting plate (26), connecting rod (11) and second connecting plate (10) all are equipped with two sets ofly, and in case the central point of backplate (28) is mirror symmetry, every group second connecting plate (10) are equipped with two, and are mirror symmetry with the central point of third connecting plate (26).