CN218827533U

CN218827533U - Lithium battery pack with good waterproof effect

Info

Publication number: CN218827533U
Application number: CN202223282787.4U
Authority: CN
Inventors: 周胜明
Original assignee: Changzhou Chuangbiao New Energy Technology Co ltd
Current assignee: Changzhou Chuangbiao New Energy Technology Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-04-07
Anticipated expiration: 2032-12-08

Abstract

The utility model relates to a relevant technical field of lithium cell just discloses a lithium cell group that water-proof effects is good, including the lithium cell box, the fixed bottom that is equipped with of lithium cell box inner chamber supports the chassis, the fixed protective cradle that is equipped with in top of supporting the chassis, the fixed bradyseism subassembly that is equipped with of outer wall of protective cradle, the one end and the fixed assembly of lithium cell box of bradyseism subassembly, the top of lithium cell box is equipped with the top cap. Through the fastener, the draw-in groove, the sealing strip, the tarpaulin, it is rectangular, the fixture block uses with the cooperation of top cap, the fixture block is connected with the top cap, it is rectangular to be connected with the fixture block, at this moment, the sealing strip, the tarpaulin, rectangular and the fixture block get up the gap connection between top cap and the lithium electricity machine case, when the lithium electricity box is meetting water, during the difficult gap department from top cap and box of water flows into the lithium electricity box, and then solved current equipment water-proof effects and not good and influence the problem of lithium cell normal use.

Description

Lithium battery pack with good waterproof effect

Technical Field

The utility model relates to a relevant technical field of lithium cell specifically is a lithium cell group that water-proof effects is good.

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 have become the mainstream along with the development of scientific technology, and are roughly divided into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable.

The existing lithium battery has no effective precaution and protection measures for water resistance and the like, if the condition of water seepage occurs, the normal use of the lithium battery is influenced, if impact occurs, the internal battery can be damaged, explosion can be caused seriously, and certain potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a lithium cell group that water-proof effects is good possesses the practicality strong, stable good and advantage, has solved the not good problem of current lithium cell group water-proof effects.

The utility model provides a following technical scheme: the utility model provides a lithium cell group that water-proof effects is good, includes the lithium electricity box, the fixed bottom that is equipped with of lithium electricity box inner chamber supports the chassis, the fixed protective cradle that is equipped with in top of supporting the chassis, the fixed bradyseism subassembly that is equipped with of outer wall of protective cradle, the one end and the fixed assembly of lithium electricity box of bradyseism subassembly, the top of lithium electricity box is equipped with the top cap, the screw hole has all been seted up with the four corners department of lithium electricity box to the top cap, the top cap is connected through the bolt with the lithium electricity box.

As the utility model discloses a preferred technical scheme, the bradyseism subassembly, including first fixed block, the square groove has been seted up to the outer wall of first fixed block, the inner wall fixed mounting in square groove has the stock, the outer wall swing joint of stock has long spring, the outer wall of stock one end is equipped with the separation blade, the outer wall fixed mounting of separation blade has the connecting rod, the sliding hole has all been seted up with the outer wall of separation blade to the connecting rod, perpendicular hole has been seted up at the top of connecting rod one end, the inner wall swing joint who erects the hole has the dead lever, the top fixed mounting of dead lever has the second fixed block.

As a preferred technical scheme of the utility model, four faces of protective cradle all are fixed to be equipped with the bradyseism subassembly, bradyseism subassembly fixed assembly is on the top and the bottom of protective cradle outer wall.

As an optimal technical scheme of the utility model, the fixed fastener that is equipped with in top of lithium electricity box, the draw-in groove has been seted up to the fastener, the inner wall of draw-in groove is fixed to be equipped with the sealing strip, the outer wall of sealing strip is fixed to be equipped with the tarpaulin, the fixed strip that is equipped with of one end of tarpaulin, rectangular outer wall joint has the fixture block.

As a preferred technical scheme of the utility model, the lithium electricity box has waterproof glue with the fastener brush in seam crossing, the sealing strip is the rubber material with rectangular material.

As a preferred technical scheme of the utility model, the inner chamber of protective cradle is fixed and is equipped with the sponge, the inner chamber of sponge is equipped with the battery.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this lithium cell group that water-proof effects is good, through the fastener, the draw-in groove, the sealing strip, the tarpaulin, it is rectangular, the fixture block uses with the cooperation of top cap, the fixture block is connected with the top cap, it is rectangular to be connected with the fixture block, at this moment, the sealing strip, the tarpaulin, rectangular and fixture block get up the gap connection between top cap and the lithium cell machine case, when the lithium cell box is meetting water, during water is difficult for flowing into the lithium cell box from the gap department of top cap and box, and then solved current equipment water-proof effects not good and influence the problem of lithium cell normal use.

2. This lithium cell group that water-proof effects is good uses through the cooperation of first fixed block, second fixed block, square groove, stock, long spring, separation blade and connecting rod, and when the lithium cell box received the striking, the second fixed block drove the connecting rod and promotes forward, and at this moment long spring absorbs the power that receives, and the inside battery of lithium cell box has received the protection, and then has solved the problem that the lithium cell easily explodes and causes the potential safety hazard to the user when receiving the striking.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

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

FIG. 4 is an enlarged schematic view of the structure of FIG. 3B according to the present invention;

fig. 5 is a schematic view of the structure of the shock-absorbing assembly of the present invention.

In the figure: 1. a lithium battery case body; 2. a support chassis; 3. a protective bracket; 4. a cushioning component; 401. a first fixed block; 402. a square groove; 403. a long rod; 404. a long spring; 405. a baffle plate; 406. a connecting rod; 407. vertical holes; 408. a slide hole; 409. fixing the rod; 410. a second fixed block; 5. a fastener; 6. a card slot; 7. a sealing strip; 8. waterproof cloth; 9. a strip; 10. a clamping block; 11. a top cover; 12. a screw hole; 13. a bolt; 14. a sponge; 15. and (4) a storage battery.

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.

Please refer to fig. 1-5, a lithium battery pack with good waterproof effect, including lithium battery box 1, the bottom of the inner chamber of lithium battery box 1 is fixedly equipped with supporting chassis 2, the top of supporting chassis 2 is fixedly equipped with protective bracket 3, the outer wall of protective bracket 3 is fixedly equipped with cushioning assembly 4, the one end of cushioning assembly 4 is fixedly assembled with lithium battery box 1, the top of lithium battery box 1 is equipped with top cap 11, screw hole 12 has all been seted up with four corners department of lithium battery box 1 to top cap 11, top cap 11 is connected through bolt 13 with lithium battery box 1, utilize bolt 13 to carry out the design of being connected with lithium battery box 1 with top cap 11, top cap 11 is more firm with lithium battery box 1 when making it more convenient to change inside battery 15.

Wherein, bradyseism subassembly 4, including first fixed block 401, square groove 402 has been seted up to first fixed block 401's outer wall, the inner wall fixed mounting of square groove 402 has stock 403, the outer wall swing joint of stock 403 has long spring 404, the outer wall of stock 403 one end is equipped with separation blade 405, the outer wall fixed mounting of separation blade 405 has connecting rod 406, sliding hole 408 has all been seted up with the outer wall of separation blade 405 to connecting rod 406, perpendicular hole 407 has been seted up at the top of connecting rod 406 one end, the inner wall swing joint who erects hole 407 has dead lever 409, the top fixed mounting of dead lever 409 has second fixed block 410, utilize long spring 404 to have the characteristic of alleviating the impact force, when lithium battery box 1 receives the impact force, connecting rod 406 pushes up long spring 404 and impels forward, at this moment long spring 404 absorbs the power that receives, make the inside battery 15 of lithium battery box 1 receive the protection, the security of device has been improved.

Wherein, four faces of protective cradle 3 are all fixed be equipped with bradyseism subassembly 4, and bradyseism subassembly 4 fixed assembly utilizes the design of installing eight bradyseism subassemblies 4 in protective cradle 3's outside in the top and the bottom of protective cradle 3 outer wall for when lithium electricity box 1 is receiving outside striking, these eight bradyseism subassemblies 4 can be more effectual cushion the power that receives, have improved the stability of device.

Wherein, the top fixed assembly of lithium electricity box 1 has fastener 5, draw-in groove 6 has been seted up to fastener 5, the inner wall fixed assembly of draw-in groove 6 has sealing strip 7, the outer wall fixed assembly of sealing strip 7 has tarpaulin 8, the fixed assembly of one end of tarpaulin 8 has rectangular 9, rectangular 9's outer wall joint has fixture block 10, utilize tarpaulin 8, the waterproof assembly that sealing strip 7 and rectangular 9 are constituteed, make sealing strip 7 and rectangular 9 be connected with fastener 5 and fixture block 10 respectively, make the gap between top cap 11 and the lithium electricity box 1 be connected, make water can not get into from the gap between top cap 11 and the lithium electricity box 1, the rationality of device has been improved.

Wherein, lithium electricity box 1 and fastener 5 brush waterproof glue in seam crossing, and sealing strip 7 and rectangular 9 material are the rubber material, utilize waterproof glue to have waterproof characteristic for water can not enter into lithium electricity box 1 from the seam crossing of lithium electricity box 1 with fastener 5, has improved the security of device.

Wherein, the fixed sponge 14 that is equipped with of inner chamber of protective cradle 3, the inner chamber of sponge 14 is equipped with battery 15, utilizes sponge 14 to have heat retaining characteristic for battery 15 can play certain cold-proof effect under the colder circumstances sponge 14.

Operating principle, when using, screw up bolt 13, take top cap 11, separate rectangular 9 and fixture block 10 again, put into protection support 3 with battery 15, rectangular 9 is connected with fixture block 10 again, at this moment, the gap between top cap 11 and the lithium electricity box 1 is connected, place on the lithium electricity box 1 with top cap 11 again, be connected top cap 11 and lithium electricity box 1 through bolt 13, when using, when the striking is received to lithium electricity box 1, long spring 404 among the bradyseism subassembly 4 cushions the power that receives, the inside battery 15 of lithium electricity box 1 has been protected.

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 lithium cell group that water-proof effects is good, includes lithium battery box (1), its characterized in that: the bottom fixed mounting of lithium electricity box (1) inner chamber has support chassis (2), the top fixed mounting that supports chassis (2) has protective cradle (3), the outer wall fixed mounting of protective cradle (3) has bradyseism subassembly (4), the one end and the lithium electricity box (1) fixed mounting of bradyseism subassembly (4), the top of lithium electricity box (1) is equipped with top cap (11), screw hole (12) have all been seted up with the four corners department of lithium electricity box (1) in top cap (11), top cap (11) are connected through bolt (13) with lithium electricity box (1).

2. The lithium battery pack with good waterproof effect according to claim 1, characterized in that: bradyseism subassembly (4), including first fixed block (401), square groove (402) have been seted up to the outer wall of first fixed block (401), the inner wall fixed mounting of square groove (402) has stock (403), the outer wall swing joint of stock (403) has long spring (404), the outer wall of stock (403) one end is equipped with separation blade (405), the outer wall fixed mounting of separation blade (405) has connecting rod (406), sliding hole (408) have all been seted up with the outer wall of separation blade (405) in connecting rod (406), perpendicular hole (407) have been seted up at the top of connecting rod (406) one end, the inner wall swing joint that erects hole (407) has dead lever (409), the top fixed mounting of dead lever (409) has second fixed block (410).

3. The lithium battery pack with good waterproof effect according to claim 2, characterized in that: four faces of the protective bracket (3) are fixedly provided with shock absorption components (4), and the shock absorption components (4) are fixedly assembled at the top end and the bottom end of the outer wall of the protective bracket (3).

4. The lithium battery pack with good waterproof effect according to claim 1, wherein: the fixed fastener (5) that is equipped with in top of lithium battery box (1), draw-in groove (6) have been seted up in fastener (5), the inner wall of draw-in groove (6) is fixed to be equipped with sealing strip (7), the outer wall of sealing strip (7) is fixed to be equipped with tarpaulin (8), the fixed one end of tarpaulin (8) is equipped with rectangular (9), the outer wall joint of rectangular (9) has fixture block (10).

5. The lithium battery pack with good waterproof effect according to claim 4, wherein: waterproof glue is brushed on the joint of the lithium battery box body (1) and the clamping piece (5), and the sealing strip (7) and the strip (9) are made of rubber.

6. The lithium battery pack with good waterproof effect according to claim 1, wherein: the inner cavity of the protection bracket (3) is fixedly provided with a sponge (14), and the inner cavity of the sponge (14) is provided with a storage battery (15).