CN212848652U

CN212848652U - Buffer structure of lithium cell group easy to assemble

Info

Publication number: CN212848652U
Application number: CN202020315060.3U
Authority: CN
Inventors: 廖暑方
Original assignee: Dongguan Yizhan Electronic Technology Co ltd
Current assignee: Dongguan Yizhan Electronic Technology Co ltd
Priority date: 2020-03-14
Filing date: 2020-03-14
Publication date: 2021-03-30
Anticipated expiration: 2030-03-14

Abstract

The utility model discloses a buffer structure of lithium cell group easy to assemble, including shell, radiator fan and base, both ends are connected with the mounting about the shell, and the outside surface of mounting is connected with the stopper, the shell upper end is connected with the top cap, and the middle-end of top cap is equipped with radiator fan, the shell internal surface is seted up flutedly, and the recess in-connection has first spring to the first spring other end is connected with the kicking block, shell lower extreme internal surface is connected with the second spring, and the other end of second spring is connected with the backup pad, the backup pad upper end is connected with the regulating box, and is connected with adjust knob on the regulating box, the adjust knob lower extreme is connected with the regulating spindle. This buffer structure of lithium cell group easy to assemble can carry out effectual extrusion to lithium cell group fixedly, and when lithium cell group received the striking, this buffer fixing device of lithium cell group also can cushion the reduction to the impact simultaneously.

Description

Buffer structure of lithium cell group easy to assemble

Technical Field

The utility model relates to a lithium cell group technical field specifically is a buffer structure of lithium cell group easy to assemble.

Background

The lithium battery pack is a battery which takes lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, and the lithium battery pack has no application for a long time because the lithium metal has very active chemical characteristics and has very high environmental requirements on processing, storage and use, but the lithium battery pack becomes a mainstream along with the development of scientific technology.

However, when depositing lithium battery group, the preservation of lithium metal is high to the environmental requirement, and the storage that leads to lithium battery group has certain potential safety hazard, can not effectually dispel the heat comprehensively to the lithium cell, can not carry out fine comprehensive buffer protection to lithium battery group, and the while can not be quick carries out the dismouting to fixed knot structure, consequently, needs the buffer structure of a lithium battery group easy to assemble.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a buffer structure of lithium cell group easy to assemble to propose in solving above-mentioned background art and can not be effectual dispel the heat comprehensively to the lithium cell, can not carry out fine comprehensive buffer protection to lithium cell group, can not be quick carry out the problem of dismouting to fixed knot constructs simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a buffer structure of a lithium battery pack convenient to install comprises a shell, a radiating fan and a base, wherein the left end and the right end of the shell are connected with a fixing piece, the outer side surface of the fixing piece is connected with a limiting block, the upper end of the shell is connected with a top cover, the middle end of the top cover is provided with the radiating fan, the inner surface of the shell is provided with a groove, a first spring is connected in the groove, the other end of the first spring is connected with a top block, the inner surface of the lower end of the shell is connected with a second spring, the other end of the second spring is connected with a supporting plate, the upper end of the supporting plate is connected with an adjusting box, the upper end of the adjusting box is connected with an adjusting knob, the lower end of the adjusting knob is connected with an adjusting shaft, the outer side of the adjusting shaft, and the other end of the third spring rod is connected with the base, a rubber pad is arranged on the surface of the upper end of the base, a first dust filter screen and a drying sheet are sequentially installed at the left end and the right end of the top cover from top to bottom, a ventilation groove is formed in the top cover, fixing frames are arranged at the front end and the rear end of the shell, a second dust filter screen is installed at the front end of each fixing frame, a ventilation hole is formed in the surface of the rear end of each fixing frame, and a clamping block is connected in the clamping.

Preferably, the fixing piece is rotatably connected with the shell, the fixing piece is movably connected with the top cover through a limiting block, and the bottom end of the limiting block and the top end of the top cover are located on the same horizontal line.

Preferably, the left end and the right end of the top cover are symmetrically connected with a first dust filtering net and a drying sheet, and the outer surface of the top cover is symmetrically provided with a ventilation groove.

Preferably, the adjusting shaft is in meshed connection with the toothed belt, and connecting pieces are symmetrically arranged at the front end and the rear end of the toothed belt.

Preferably, the clamping piece is of an arc-shaped structure, the clamping piece is fixedly connected with the connecting piece, and clamping blocks are arranged in the clamping piece at equal intervals.

Preferably, the fixed frame is fixedly connected with the second dust filter screen, and vent holes are formed in the fixed frame at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that: the buffering structure of the lithium battery pack convenient to install,

1. through the arrangement of the first spring, the second spring and the third spring rod, the lithium battery pack is effectively extruded and fixed by utilizing the elastic action of the springs, and meanwhile, when the lithium battery pack is impacted, the impact force can be buffered and reduced by the buffering and fixing device of the lithium battery pack, so that the practicability of the buffering and fixing device of the lithium battery pack is greatly improved;

2. the limiting block at the outer side is stopped at the upper end of the top cover by rotating the fixing piece, so that the top cover is clamped and fixed at the upper end of the shell, and the mounting and fixing can be carried out without tools, thereby improving the convenience of mounting and dismounting;

3. through the shape structure of holder, can fix curved lithium cell group, through the grip block in the holder outside, also can fix square lithium cell group to mounting structure's compatibility has been improved.

Drawings

FIG. 1 is a schematic view of the interior of the present invention;

FIG. 2 is a front view of the housing of the present invention;

FIG. 3 is a schematic top view of the clamping member of the present invention;

fig. 4 is an enlarged schematic view of the area a in fig. 1 according to the present invention.

In the figure: 1. a housing; 2. a fixing member; 3. a limiting block; 4. a top cover; 5. a heat radiation fan; 6. a groove; 7. a first spring; 8. a top block; 9. a second spring; 10. a support plate; 11. an adjusting box; 12. adjusting a knob; 13. an adjustment shaft; 14. a toothed belt; 15. a connecting member; 16. a clamping member; 17. a third spring bar; 18. a base; 19. a rubber pad; 20. a first dust filter screen; 21. drying the slices; 22. a ventilation groove; 23. a clamping block; 24. a fixing frame; 25. a second dust filter screen; 26. and (4) a vent hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a buffer structure of a lithium battery pack convenient to install comprises a shell 1, a heat radiation fan 5 and a base 18, wherein the left end and the right end of the shell 1 are connected with a fixing part 2, the outer side surface of the fixing part 2 is connected with a limiting block 3, the upper end of the shell 1 is connected with a top cover 4, the middle end of the top cover 4 is provided with the heat radiation fan 5, the inner surface of the shell 1 is provided with a groove 6, the inner surface of the groove 6 is connected with a first spring 7, the other end of the first spring 7 is connected with a top block 8, the inner surface of the lower end of the shell 1 is connected with a second spring 9, the other end of the second spring 9 is connected with a supporting plate 10, the upper end of the supporting plate 10 is connected with an adjusting box 11, the upper end of the adjusting box 11 is connected with an adjusting knob 12, the lower end of the adjusting knob 12 is, the bottom of shell 1 is connected with third spring beam 17, and base 18 is connected to the third spring beam 17 other end, and base 18 upper end surface is equipped with rubber pad 19, both ends from the top down install first dust filter 20 and dry piece 21 in proper order about top cap 4, and seted up ventilative groove 22 in the top cap 4, both ends are equipped with fixed frame 24 around the shell 1, and fixed frame 24 front end installs second dust filter 25, and air vent 26 has been seted up to fixed frame 24 rear end surface, 16 in-connection of holder has grip block 23.

The fixing piece 2 is rotatably connected with the shell 1, the fixing piece 2 is movably connected with the top cover 4 through the limiting block 3, the bottom end of the limiting block 3 and the top end of the top cover 4 are positioned on the same horizontal line, and the fixing piece 2 with the limiting block 3 is arranged at the peripheral apex angle of the shell 1, so that the peripheral outer surface of the top cover 4 can be limited and fixed, the structure is simple, the operation is convenient, and meanwhile, the connection stability between the top cover 4 and the shell 1 is improved;

the left end and the right end of the top cover 4 are symmetrically connected with a first dust filtering net 20 and a drying sheet 21, the outer surface of the top cover 4 is symmetrically provided with a plurality of ventilating grooves 22, the air in the shell 1 can be kept to circulate, the first dust filtering net 20 filters dust contained in the air, and the drying sheet 21 keeps the air in the shell 1 dry, so that the air quality in the shell 1 can be improved, and the lithium battery pack can be in a proper working environment;

the adjusting shaft 13 is in meshed connection with the toothed belt 14, the connecting pieces 15 are symmetrically arranged at the front end and the rear end of the toothed belt 14, the toothed belt 14 is driven by a gear on the outer side of the adjusting shaft 13 by rotating the adjusting knob 12, and the connecting pieces 15 at the front end and the rear end of the toothed belt 14 move inwards by rotating, so that adjustment can be performed according to the size of the lithium battery pack, and the applicability of installation equipment is wider;

the clamping piece 16 is of an arc-shaped structure, the clamping piece 16 is fixedly connected with the connecting piece 15, the clamping blocks 23 are arranged in the clamping piece 16 at equal intervals, the clamping piece 16 is arranged in an arc shape, and the inner surface of the clamping piece is connected with the clamping blocks 23, so that the clamping piece 16 can fix lithium battery packs in various shapes, the pertinence of the fixing structure to lithium batteries is reduced, and the fixing structure is more multifunctional;

fixed frame 24 and second dust filter net 25 fixed connection, and equidistant air vent 26 of having seted up in fixed frame 24, through set up a plurality of air vents 26 in fixed frame 24, can dispel the heat to the lithium cell group in the shell 1 to come to filter the air of business turn over by second dust filter net 25, prevent that inside entering dust from influencing lithium cell group, make the temperature rise easily.

The working principle is as follows: when the buffer structure of the lithium battery pack convenient to mount is used, firstly, the clamping piece 16 is adjusted according to the size of the periphery of the lithium battery pack, the adjusting knob 12 is rotated to enable the gear on the outer side of the adjusting shaft 13 to drive the toothed belt 14, the toothed belt 14 rotates to enable the connecting pieces 15 on the front end and the rear end to move inwards, so that the fixing work of the lithium battery pack is completed, then the top cover 4 is placed at the upper end of the shell 1 and slides into the corresponding position through the radian of the outer sides of the shell 1 and the top cover 4, then the fixing piece 2 is rotated to enable the limiting block 3 on the outer side to stop at the upper end of the top cover 4, so that the top cover 4 is clamped and fixed at the upper end of the shell 1 without tools, and therefore, the convenience of mounting and dismounting is improved, wherein the second spring 9 can buffer the impact force of the adjusting box 11 in the vertical direction of the supporting plate 10, the first spring 7 is matched with the, the third spring rod 17 is used for further vertically buffering the adjusting box 11, the third spring rod 17 is used for limiting the shell 1 to avoid the left-right shaking, the rubber pad 19 is used for preventing the shell 1 from being shaken by huge jolt, and the bottom end of the shell 1 is impacted with the base 18, so that the service life of the lithium battery pack in the shell 1 is prolonged, wherein a plurality of ventilation grooves 22 are formed in the outer surface of the top cover 4 to keep the air in the shell 1 circulated, the first dust filter net 20 is used for filtering dust contained in the air, the drying sheet 21 is used for keeping the air in the shell 1 dry, so that the air quality in the shell 1 can be improved, the lithium battery pack can be in a proper working environment, a plurality of ventilation holes 26 are formed in the fixing frame 24 to dissipate the heat of the battery pack in the shell 1, and the second dust filter net 25 is used for filtering the air which enters and exits, prevent that inside entering dust from influencing lithium battery pack, make the temperature rise easily, through the shape structure of holder 16, can fix curved lithium cell group, through the grip block 23 in the holder 16 outside, also can fix square lithium cell group to improved mounting structure's compatibility, radiator fan 5 can carry out the large tracts of land heat dissipation to lithium cell group top, thereby increased holistic practicality.

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 buffer structure of lithium cell group easy to assemble, includes shell (1), radiator fan (5) and base (18), its characterized in that: the improved structure of the automobile radiator is characterized in that fixing parts (2) are connected to the left end and the right end of a shell (1), a limiting block (3) is connected to the outer side surface of each fixing part (2), a top cover (4) is connected to the upper end of the shell (1), a radiating fan (5) is arranged at the middle end of the top cover (4), a groove (6) is formed in the inner surface of the shell (1), a first spring (7) is connected to the inner side of the groove (6), a top block (8) is connected to the other end of the first spring (7), a second spring (9) is connected to the inner surface of the lower end of the shell (1), a supporting plate (10) is connected to the other end of the second spring (9), an adjusting box (11) is connected to the upper end of the supporting plate (10), an adjusting knob (12) is connected to the upper end of the adjusting, one end of the toothed belt (14) is connected with a connecting piece (15), the other end of the connecting piece (15) is connected with a clamping piece (16), the bottom end of the shell (1) is connected with a third spring rod (17), the other end of the third spring rod (17) is connected with a base (18), a rubber pad (19) is arranged on the upper end surface of the base (18), a first dust filter net (20) and a drying sheet (21) are sequentially installed at the left end and the right end of the top cover (4) from top to bottom, a ventilating groove (22) is formed in the top cover (4), a fixing frame (24) is arranged at the front end and the rear end of the shell (1), a second dust filter net (25) is installed at the front end of the fixing frame (24), a ventilating hole (26) is formed in the rear end surface of the fixing frame (24.

2. The buffering structure of the lithium battery pack convenient to install according to claim 1, wherein: the fixing piece (2) is rotatably connected with the shell (1), the fixing piece (2) is movably connected with the top cover (4) through the limiting block (3), and the bottom end of the limiting block (3) and the top end of the top cover (4) are located on the same horizontal line.

3. The buffering structure of the lithium battery pack convenient to install according to claim 1, wherein: the left end and the right end of the top cover (4) are symmetrically connected with a first dust filtering net (20) and a drying sheet (21), and the outer surface of the top cover (4) is symmetrically provided with a ventilation groove (22).

4. The buffering structure of the lithium battery pack convenient to install according to claim 1, wherein: the adjusting shaft (13) is in meshed connection with the toothed belt (14), and connecting pieces (15) are symmetrically arranged at the front end and the rear end of the toothed belt (14).

5. The buffering structure of the lithium battery pack convenient to install according to claim 1, wherein: the clamping piece (16) is of an arc-shaped structure, the clamping piece (16) is fixedly connected with the connecting piece (15), and clamping blocks (23) are arranged in the clamping piece (16) at equal intervals.

6. The buffering structure of the lithium battery pack convenient to install according to claim 1, wherein: the fixed frame (24) is fixedly connected with the second dust filtering net (25), and vent holes (26) are formed in the fixed frame (24) at equal intervals.