CN212342758U

CN212342758U - Lithium battery pack

Info

Publication number: CN212342758U
Application number: CN202021160839.9U
Authority: CN
Inventors: 李晶; 吴超; 区志伟
Original assignee: Shenzhen Phoenix Technology Co ltd
Current assignee: Shenzhen Phoenix Technology Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-01-12
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses a lithium battery pack, which comprises a second shell, wherein the top of the second shell is hinged with an upper cover, a supporting plate is welded inside the second shell, a heat dissipation port is formed in one side of the second shell, two second slide rails are installed on one side of the second shell close to the heat dissipation port, a second slider is connected inside the second slide rails in a sliding manner, a fixed plate is welded at one end of a connecting rod far away from the second slider, a second threaded hole is formed in one side of the fixed plate, and two first threaded holes are formed in one side of the second shell close to a bolt; this device is when using, sets up the thermovent and dispels the heat to the lithium cell to set up the filter screen and prevent that the dust from getting into the normal use that the second casing from influencing the lithium cell, set up the second slider and slide in the second slide rail, cooperation bolt and first screw hole user of being convenient for dismantle the filter screen and change or clear up it, prevent that the long-time use of filter screen from leading to the filter screen hole to block up.

Description

Lithium battery pack

Technical Field

The utility model relates to a lithium cell auxiliary assembly technical field specifically is a lithium cell package.

Background

Lithium batteries are batteries which use lithium metal or lithium alloy as positive/negative electrode materials and use non-aqueous electrolyte solution, and have very high requirements on the environment due to the very active chemical characteristics of lithium metal, so that the lithium batteries become mainstream along with the development of scientific technology, and can be roughly divided into two types: lithium metal batteries and lithium ion batteries, the lithium ion batteries do not contain metallic lithium and can be charged, the fifth generation products of rechargeable batteries, namely the lithium metal batteries, are produced in 1996, the safety, the specific capacity, the self-discharge rate and the cost performance ratio of the rechargeable batteries are all superior to those of the lithium ion batteries, and only a few national companies produce the lithium metal batteries due to the high technical requirement limit of the rechargeable batteries.

A plurality of lithium cell connect into lithium cell group, deposit through the lithium cell package, and current lithium cell package is mostly the integral type structure, and the heat that produces when the lithium cell uses can't be discharged, makes the lithium cell impaired easily.

The invention is disclosed in China: CN201721600724.5 discloses lithium cell package, the device dispels the heat to the lithium cell in the lithium cell package through setting up a plurality of radiating grooves and thermovent, prevents that the lithium cell is overheated, prolongs the life of lithium cell, but the device dispels the heat through seting up radiating groove and thermovent, makes the dust get into the lithium cell package easily in, influences the normal use of lithium cell, for this reason, proposes a lithium cell package.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a lithium cell package.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a lithium battery pack comprises a second shell, wherein the top of the second shell is hinged with an upper cover, a supporting plate is welded inside the second shell, a heat dissipation port is formed in one side of the second shell, two second sliding rails are installed on one side, close to the heat dissipation port, of the second shell, a limiting block is welded on one side inside the second sliding rails, a second sliding block is connected inside the second sliding rails in a sliding mode, a filter screen is arranged between the two second sliding blocks, one side, close to the filter screen, of the second sliding block is welded with the filter screen, a connecting rod is welded on one side, far away from the limiting block, of the second sliding block, a fixing plate is welded at one end, far away from the second sliding block, a second threaded hole is formed in one side of the fixing plate, a bolt is connected inside the fixing plate through a second threaded hole in a threaded mode, and two, and one end of the bolt close to the first threaded hole is in threaded connection with the first threaded hole.

Preferably, the inside of backup pad has evenly seted up the ventilation hole, the inside backup pad below that is located of second casing is equipped with first casing, the welding of one side of first casing has the baffle, the welding of one side of baffle has the handle.

Preferably, a first sliding rail is installed at the bottom of the inner side of the second shell, a first sliding block is connected to the inside of the first sliding rail in a sliding mode, and the top of the first sliding block is welded to the first shell.

Preferably, the top of backup pad has the second bracing piece in even welding, the top welding of second bracing piece has the second arc, the even welding of one side that the upper cover bottom is close to the second arc has first bracing piece, the welding of the one end that the upper cover was kept away from to first bracing piece has first arc.

Preferably, the top of backup pad is located the both sides of second arc and has evenly welded the limiting plate.

Preferably, the top of the supporting plate is uniformly welded with the partition plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a lithium battery pack possesses following beneficial effect: this device is when using, in being fixed in the second casing with the lithium cell through first arc cooperation second arc, it is spacing to set up the limiting plate to carry on the lithium cell, prevent that it from sliding, set up the thermovent and dispel the heat to the lithium cell, and set up the filter screen and prevent that the dust from getting into the normal use that the second casing influences the lithium cell, set up the second slider and slide in the second slide rail, cooperation bolt and first screw hole convenience of customers dismantle the filter screen and change or clear up it, prevent that the filter screen from using for a long time and leading to filtering the hole to block up.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of a limiting plate of the present invention;

fig. 3 is a schematic structural diagram of the middle filter screen of the present invention.

In the figure: 1. an upper cover; 2. a first support bar; 3. a first arc-shaped plate; 4. a partition plate; 5. a limiting plate; 6. a second arc-shaped plate; 7. filtering with a screen; 8. a heat dissipation port; 9. a first slider; 10. a vent hole; 11. a support plate; 12. a first housing; 13. a first slide rail; 14. a grip; 15. a baffle plate; 16. a second housing; 17. a second support bar; 18. a first threaded hole; 19. a second threaded hole; 20. a fixing plate; 21. a connecting rod; 22. a bolt; 23. a second slider; 24. a second slide rail; 25. and a limiting block.

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.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: a lithium battery pack comprises a second shell 16, wherein the top of the second shell 16 is hinged with an upper cover 1, a supporting plate 11 is welded inside the second shell 16, a heat dissipation port 8 is formed in one side of the second shell 16, two second sliding rails 24 are installed on one side of the second shell 16 close to the heat dissipation port 8, a limiting block 25 is welded on one side inside the second sliding rails 24, a second sliding block 23 is connected inside the second sliding rails 24 in a sliding manner, a filter screen 7 is arranged between the two second sliding blocks 23, one side of the second sliding block 23 close to the filter screen 7 is welded with the filter screen 7, a connecting rod 21 is welded on one side of the second sliding block 23 far away from the limiting block 25, a fixing plate 20 is welded at one end of the connecting rod 21 far away from the second sliding block 23, a second threaded hole 19 is formed in one side of the fixing plate 20, a bolt 22 is connected inside the fixing plate 20 through the second threaded hole 19, the end of the bolt 22 adjacent the first threaded aperture 18 is threadedly engaged with the first threaded aperture 18.

In this embodiment, specifically: vent hole 10 has evenly been seted up to the inside of backup pad 11, and second casing 16 is inside to be located backup pad 11 below and to be equipped with first casing 12, and the welding of one side of first casing 12 has baffle 15, and the welding of one side of baffle 15 has handle 14, sets up the dampproofing medicine that holds in the first casing 12 of ventilation hole 10 cooperation and carries out dampproofing processing to the inside lithium cell of second casing 16.

In this embodiment, specifically: first slide rail 13 is installed to the inboard bottom of second casing 16, and the inside sliding connection of first slide rail 13 has first slider 9, and the top and the first casing 12 welding of first slider 9 set up first slider 9 and slide in first slide rail 13 and be convenient for the user to take out first casing 12 and change its inside dampproofing medicine.

In this embodiment, specifically: the top of backup pad 11 evenly welds has second bracing piece 17, and the top welding of second bracing piece 17 has second arc 6, and the even welding of one side that is close to second arc 6 in 1 bottom of upper cover has first bracing piece 2, and the welding of the one end that upper cover 1 was kept away from to first bracing piece 2 has first arc 3, sets up that first arc 3 cooperates second arc 6 to carry out the centre gripping fixed to the lithium cell, prevents that it from rolling in second casing 16.

In this embodiment, specifically: the top of backup pad 11 is located the even welding of both sides of second arc 6 and has limiting plate 5, sets up limiting plate 5 and carries on spacingly to the lithium cell in the second casing 16, prevents that it from sliding.

In this embodiment, specifically: the top of backup pad 11 has evenly welded baffle 4, sets up baffle 4 and separates the lithium cell in second casing 16, prevents that it from colliding mutually and influencing performance.

To sum up, the working principle and the working process of the lithium battery pack are that, when in use, the upper cover 1 is opened, the lithium battery is placed on the second arc-shaped plate 6, the upper cover 1 is closed, the first arc-shaped plate 3 is attached to the second arc-shaped plate 6, the lithium battery is clamped and fixed, the limit plate 5 limits the lithium battery to prevent the lithium battery from sliding out of the first arc-shaped plate 3 and the second arc-shaped plate 6, the lithium battery is separated by the partition plate 4 to prevent the lithium battery from influencing each other, the handle 14 is pulled to drive the first sliding block 9 to slide in the first sliding rail 13, the first shell 12 is separated from the second shell 16, moisture-proof medicine is put into the first shell 12, the first shell 12 is pushed into the second shell 16 again, the medicine in the first shell 12 is matched with the ventilation hole 10 formed in the supporting plate 11 to carry out moisture-proof treatment on the lithium battery in the second shell 16, and heat generated by the lithium battery is discharged from the, filter screen 7 intercepts the dust, prevents that it from getting into the normal use that second casing 16 influenced the lithium cell, when needing clearance or change filter screen 7, opens upper cover 1, rotates bolt 22, makes it break away from first screw hole 18, and pulling fixed plate 20 drives second slider 23 through connecting rod 21 and slides in second slide rail 24 to drive filter screen 7 and deviate from in second casing 16, can clear up or change filter screen 7.

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. A lithium battery pack comprising a second casing (16), characterized in that: the top of the second shell (16) is hinged with an upper cover (1), the inner welding of the second shell (16) is provided with a support plate (11), one side of the second shell (16) is provided with a heat dissipation port (8), one side of the second shell (16) close to the heat dissipation port (8) is provided with two second slide rails (24), one side of the inner part of each second slide rail (24) is welded with a limit block (25), the inner part of each second slide rail (24) is connected with a second slide block (23) in a sliding manner, a filter screen (7) is arranged between the two second slide blocks (23), one side of each second slide block (23) close to the filter screen (7) is welded with the filter screen (7), one side of each second slide block (23) far away from the limit block (25) is welded with a connecting rod (21), one end of each connecting rod (21) far away from the second slide block (23) is welded with a fixing plate (20), one side of each, the inner part of the fixing plate (20) is connected with a bolt (22) through a second threaded hole (19) in a threaded manner, two first threaded holes (18) are formed in one side, close to the bolt (22), of the second shell (16), and one end, close to the first threaded holes (18), of the bolt (22) is in threaded connection with the first threaded holes (18).

2. A lithium battery pack as claimed in claim 1, characterized in that: ventilation hole (10) have evenly been seted up to the inside of backup pad (11), second casing (16) inside is located backup pad (11) below and is equipped with first casing (12), the welding of one side of first casing (12) has baffle (15), the welding of one side of baffle (15) has handle (14).

3. A lithium battery pack as claimed in claim 2, characterized in that: first slide rail (13) are installed to the inboard bottom of second casing (16), the inside sliding connection of first slide rail (13) has first slider (9), the top and the welding of first casing (12) of first slider (9).

4. A lithium battery pack as claimed in claim 1, characterized in that: the welding of the top of backup pad (11) has second bracing piece (17), the welding of the top of second bracing piece (17) has second arc (6), one side that upper cover (1) bottom is close to second arc (6) has even welding first bracing piece (2), the one end welding that upper cover (1) was kept away from in first bracing piece (2) has first arc (3).

5. A lithium battery pack as claimed in claim 4, characterized in that: the top of the supporting plate (11) is located on two sides of the second arc-shaped plate (6) and is uniformly welded with limiting plates (5).

6. A lithium battery pack as claimed in claim 4, characterized in that: the top of the supporting plate (11) is uniformly welded with a partition plate (4).