CN218123612U

CN218123612U - Box structure of energy storage lithium battery

Info

Publication number: CN218123612U
Application number: CN202221836792.2U
Authority: CN
Inventors: 安红
Original assignee: Shanghai Weiji New Energy Co ltd
Current assignee: Shanghai Weiji New Energy Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-12-23
Anticipated expiration: 2032-07-18

Abstract

The utility model discloses a box structure of energy storage lithium cell relates to lithium battery technology field, including the protection box, the protection box left and right sides is equipped with the ventilation filter screen, protection box below is equipped with the mounting panel, both sides all are equipped with the guide bar around the mounting panel, the sliding block has been cup jointed to guide bar left and right sides tip symmetry, the sliding block passes through connecting rod and mounting panel, be equipped with damper between the adjacent sliding block is horizontal, damper includes fixed sleeve, fixed sleeve left and right sides tip symmetry is equipped with the inserted bar, reset spring has been cup jointed in the last activity of inserted bar, reset spring locates between inserted bar and the fixed sleeve, be equipped with the backup pad between the adjacent sliding block is vertical, the backup pad top evenly is equipped with the bar aviation baffle, the equal fixed mounting in side has the supporting seat around the mounting panel up end, adjacent supporting seat is connected with the mount pad through the threaded rod. The vibration that produces in this application make full use of lithium cell use realizes the heat dissipation to the lithium cell, has improved the utilization ratio of resource.

Description

Box structure of energy storage lithium battery

Technical Field

The utility model relates to a lithium battery technology field specifically is a box structure of energy storage lithium cell.

Background

With the rapid development of economy in China, the level of science and technology in China is also continuously improved, and the most used battery is the lithium battery. A lithium battery is a type of battery using a nonaqueous electrolyte solution, using lithium metal or a lithium alloy as a positive/negative electrode material. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high, and the lithium battery becomes the mainstream along with the development of science and technology. It can be roughly divided into two categories: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable.

Generally, a lithium battery pack is generally used on a vehicle, but because the vehicle jolts in the running process, the existing lithium battery placing and protecting box body does not have a damping mechanism, so that the service life of the lithium battery is greatly shortened; and in the use process, the heat generated by the lithium battery is not easy to dissipate. In view of the above, we propose a box structure of an energy storage lithium battery.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a box structure of energy storage lithium cell to solve and to provide in the above-mentioned background art because the vehicle can produce jolting at the in-process that traveles, protection box is placed to current lithium cell and damper is not, makes lithium cell life greatly reduced and lithium cell radiating problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an energy storage lithium cell's box structure, includes the protection box, the protection box left and right sides is equipped with the ventilation filter screen, protection box below is equipped with the mounting panel, the mounting panel front and back both sides all are equipped with the guide bar, control adjacently the guide bar symmetry has cup jointed the sliding block, the sliding block passes through connecting rod and mounting panel, is equipped with damper between the adjacent sliding block is horizontal, damper includes fixed sleeve, fixed sleeve left and right sides tip symmetry is equipped with the peg graft pole, the last activity of peg graft pole has cup jointed reset spring, reset spring locates between peg pole and the fixed sleeve, and is adjacent the sliding block is equipped with the backup pad between vertical, the backup pad top evenly is equipped with the bar aviation baffle, the equal fixed mounting in side has the supporting seat around the mounting panel up end, and is adjacent the opposite face is connected with the mount pad through the threaded rod.

Preferably, the connecting rod is hinged with the mounting plate and the sliding block.

Preferably, the strip-shaped air deflector is obliquely arranged and is inclined by less than a certain degree.

Preferably, the damping mechanism is arranged between the adjacent guide rods, and the centers of the damping mechanism and the guide rods are collinear.

Preferably, the mounting seats are U-shaped, and an energy storage lithium battery is arranged between every two adjacent mounting seats.

Preferably, the damping mechanism, the connecting rod and the guide rod are arranged below the mounting plate.

Preferably, the bar-shaped air deflectors correspond to the inner and outer positions of the ventilation filter screen, and the mounting plate is arranged between the adjacent bar-shaped air deflectors.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this kind of box structure of energy storage lithium cell, through setting up the mounting panel in the protection box is inside, pass through the connecting rod in the mounting panel below and connect the sliding block, and with sliding block sliding connection on the guide bar, be provided with damper between the adjacent guide bar, in the lithium cell use, the vibrations that the vehicle produced, make the mounting panel of fixed lithium cell produce the up-and-down motion in the protection box is inside, through damper, can alleviate the vibrations that the lithium cell received, and meanwhile, at the absorbing in-process, adjacent sliding block constantly slides on the guide bar, slip through the sliding block, can drive and control about the backup pad, make the bar aviation baffle of locating in the backup pad can disturb the inside wind of protection box, the inside draught area of protection box has been accelerated, play the radiating effect to the lithium cell, the vibrations that the make full use of lithium cell in-process produced realize the heat dissipation to the lithium cell, the utilization ratio of resource is improved.

Drawings

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

FIG. 2 is a schematic main sectional view of the present invention;

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

fig. 4 is a schematic view of the damping mechanism of the present invention.

In the figure: 1. a protective box body; 2. a ventilation filter screen; 3. mounting a plate; 4. a support plate; 5. a strip-shaped air deflector; 6. a guide rod; 7. a slider; 8. a connecting rod; 9. a damping mechanism; 91. fixing the sleeve; 92. a plug-in rod; 93. a return spring; 10. a supporting seat; 11. a mounting base; 12. a threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example (b): referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a vibrations problem and heat dissipation problem that energy storage lithium cell's box structure mainly exists in the lithium cell use improve, its concrete scheme as follows: it is including

protection box

1, and 1 upper end of protection box articulates there is the case lid, is equipped with ventilation filter screen 2 in the 1 left and right sides of protection box, and ventilation filter screen 2 is embedded on protection box 1, through ventilation filter screen 2's setting, can play the effect of the inside and outside circulation of wind of protection box 1, and is provided with the active carbon filter pulp on ventilation filter screen 2, can filter the dust.

Further, be equipped with mounting panel 3 below protection box 1, wherein, placed the lithium cell on mounting panel 3, both sides all are equipped with guide bar 6 around

mounting panel

3, and 6 fixed welding of guide bar are on protection box 1. Sliding block 7 has been cup jointed to 6 tip symmetries of adjacent guide bar about, and sliding block 7 passes through connecting rod 8 and mounting panel 3, and it is all articulated between connecting rod 8 and mounting panel 3 and the sliding block 7. The guide bar 6 can serve to guide the slide block 7. In the lithium cell use, the vibrations that the vehicle produced for the mounting panel 3 of fixed lithium cell produces the up-and-down motion in protection box 1 inside, can make adjacent sliding block 7 constantly slide on guide bar 6.

Referring to fig. 1 and 4, a damping mechanism 9 is disposed between the adjacent sliding blocks 7, the damping mechanism 9 includes a fixing sleeve 91, the fixing sleeve 91 is fixedly welded on the protection box 1, insertion rods 92 are symmetrically disposed at the left and right ends of the fixing sleeve 91, and a return spring 93 is movably sleeved on the insertion rod 92, wherein the return spring 93 is disposed inside the fixing sleeve 91. A return spring 93 is provided between the plug lever 92 and the fixing sleeve 91. In the lithium cell use, the vibrations that the vehicle produced can make sliding block 7 slide on guide bar 6 to make grafting pole 92 insert inside fixed sleeve 91, and extrude reset spring 93, through the extrusion to reset spring 93, the vibrations that can alleviate the lithium cell in-process and produce are alleviated, have improved the stability in use of lithium cell.

Further, the damping mechanism 9 is arranged between adjacent guide rods 6, and the damping mechanism 9 is collinear with the centers of the guide rods 6. The damper 9, the connecting rod 8 and the guide bar 6 are provided below the mounting plate 3. Adjacent sliding block 7 is equipped with backup pad 4 between vertically, and backup pad 4 fixed welding is on sliding block 7, evenly is equipped with bar aviation baffle 5 in backup pad 4 top, and bar aviation baffle 5 slope sets up, and bar aviation baffle 5 is less than 90 degrees slopes. The bar-shaped air deflectors 5 correspond to the inner and outer positions of the ventilation filter screen 2, and the mounting plates 3 are arranged between the adjacent bar-shaped air deflectors 5. Wherein, bar aviation baffle 5 fixed welding is on backup pad 4, and at the gliding in-process of sliding block 7 on guide bar 6, sliding block 7 can drive backup pad 4 motion, and at the reciprocating motion in-process of backup pad 4, bar aviation baffle 5 can accelerate the circulation of the inside wind of protection box 1, has increased the flow area of the inside wind of protection box 1, has improved the radiating effect of lithium cell.

Referring to fig. 1 and 3, support seats 10 are fixedly mounted on the front and rear sides of the upper end surface of the mounting plate 3, and the opposite surfaces of adjacent support seats 10 are connected with mounting seats 11 through threaded rods 12. The mounting bases 11 are U-shaped, and energy storage lithium batteries are arranged between the adjacent mounting bases 11. After rotating threaded rod 12, the interval of adjacent threaded rod 12 reduces, and at this moment, the motion of threaded rod 12 can drive adjacent mount pad 11 and move to the inboard simultaneously, and along with the interval of adjacent mount pad 11 reduces, can play fixed to the lithium cell, has ensured the fixed stability of lithium cell.

The box structure of the energy storage lithium battery comprises a box body structure, wherein in the use process of the lithium battery, vibration is generated by a vehicle, a mounting plate 3 for fixing the lithium battery generates up-and-down motion in a protective box body 1, a sliding block 7 can slide on a guide rod 6, an inserting rod 92 is inserted into a fixing sleeve 91 and extrudes a reset spring 93, the vibration generated in the use process of the lithium battery can be relieved by extruding the reset spring 93, meanwhile, in the shock absorption process, adjacent sliding blocks 7 continuously slide on the guide rod 6, through the sliding of the sliding blocks 7, a supporting plate 4 is driven to move left and right, so that a strip-shaped air deflector 5 arranged on the supporting plate 4 can disturb the wind in the protective box body 1, and when the adjacent strip-shaped air deflectors 5 move inwards at the same time, the wind outside the protective box body 1 can be sucked into the protective box body 1; and when adjacent bar aviation baffle 5 when outwards moving simultaneously, can release protection box 1 outside with the inside wind of protection box 1, realized the inside outside forced air cooling heat exchange of protection box 1 for the ventilation area of protection box 1 inside plays the radiating effect of lithium cell.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 box structure of energy storage lithium cell, includes protection box (1), its characterized in that: the damping device is characterized in that ventilation filter screens (2) are arranged on the left side and the right side of the protective box body (1), a mounting plate (3) is arranged below the protective box body (1), guide rods (6) are arranged on the front side and the rear side of the mounting plate (3) in a left-right adjacent mode, sliding blocks (7) are symmetrically sleeved on the guide rods (6), the sliding blocks (7) are connected with the mounting plate (3) through connecting rods (8), damping mechanisms (9) are arranged between the adjacent sliding blocks (7) in a transverse mode, each damping mechanism (9) comprises a fixing sleeve (91), insertion rods (92) are symmetrically arranged on the left end and the right end of each fixing sleeve (91), reset springs (93) are movably sleeved on the insertion rods (92), the reset springs (93) are arranged between the insertion rods (92) and the fixing sleeves (91) in a vertical mode, supporting plates (4) are arranged between the sliding blocks (7) in a vertical mode, strip-shaped air guide plates (5) are evenly arranged above the supporting plates (4), supporting seats (10) are fixedly arranged on the front side and the rear side of the upper end face of the mounting plate (3) in a front side and the rear side, and the supporting seats (10) are adjacent, and the opposite faces of the supporting seats (10) are connected with mounting seats (11) through threaded rods (12).

2. The box structure of an energy storage lithium battery as recited in claim 1, wherein: the connecting rod (8) is hinged with the mounting plate (3) and the sliding block (7).

3. The box structure of an energy storage lithium battery as recited in claim 1, wherein: the strip-shaped air guide plate (5) is obliquely arranged, and the strip-shaped air guide plate (5) is inclined by less than 90 degrees.

4. The box structure of an energy storage lithium battery as recited in claim 1, wherein: the damping mechanism (9) is arranged between the adjacent guide rods (6), and the centers of the damping mechanism (9) and the guide rods (6) are collinear.

5. The box structure of an energy storage lithium battery as recited in claim 1, wherein: the mounting seats (11) are U-shaped, and energy storage lithium batteries are arranged between the adjacent mounting seats (11).

6. The box structure of an energy storage lithium battery as recited in claim 1, wherein: the damping mechanism (9), the connecting rod (8) and the guide rod (6) are arranged below the mounting plate (3).

7. The box structure of an energy storage lithium battery as recited in claim 1, wherein: the bar-shaped air deflectors (5) correspond to the inner and outer positions of the ventilation filter screen (2), and the mounting plates (3) are arranged between the adjacent bar-shaped air deflectors (5).