CN216671809U

CN216671809U - Lithium battery with charging protection structure

Info

Publication number: CN216671809U
Application number: CN202122856922.0U
Authority: CN
Inventors: 程相超; 程春鹏; 程潘
Original assignee: Henan Kaixuan Yusheng New Energy Technology Co ltd
Current assignee: Henan Kaixuan Yusheng New Energy Technology Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-06-03
Anticipated expiration: 2031-11-22

Abstract

The utility model belongs to the technical field of lithium battery protection, and relates to a lithium battery with a charging protection structure, which comprises a base, wherein the top of the base is fixedly connected with a shock absorber, the top of the shock absorber is fixedly connected with a shell, a placing cavity and a cooling cavity are arranged in the shell, a screen plate is arranged between the placing cavity and the cooling cavity, a cooling pump is arranged in the cooling cavity, and one end of the cooling pump is fixedly connected with a pipeline. Its beneficial effect is, this lithium cell with charging protection structure drives the lead screw through rotating the knob and rotates, can make pivot and damping bearing drive the connecting plate and reciprocate, and then drive the limiting plate and reciprocate, realizes carrying out spacing fixed purpose to the lithium cell body of co-altitude not, avoids appearing the condition of rocking in the casing, ensures stability in use, through setting up the baffle, can protect the hookup location when charging, avoids nearly water to cause the connection problem.

Description

Lithium battery with charging protection structure

Technical Field

The utility model belongs to the technical field of lithium battery protection, and particularly relates to a lithium battery with a charging protection structure.

Background

A lithium battery is a battery using a nonaqueous electrolyte solution and lithium metal or a lithium alloy as a negative electrode material, and therefore such a battery is also called a lithium metal battery.

At present, the lithium cell exposes externally mostly in the use, and the damage easily appears, consequently need set up protection architecture to it, as chinese patent discloses a lithium cell with protection architecture that charges, the publication number: CN213989026U, published: 2021.08.17, although the charging condition of observation lithium cell in real time, avoided long-time charging to the lithium cell, lead to the lithium cell the electric quantity overfill's condition to appear, cool down the processing to it, avoid high temperature to cause the damage to the lithium cell, but it is in the charging process, can't protect hookup location, and then when intaking, very easily cause the short circuit damage condition, do not possess the dehumidification function simultaneously, and the radiating effect is poor, be unfavorable for according to the user demand, adjust the limit position to the lithium cell, there is the drawback, it is inconvenient to use.

Disclosure of Invention

To solve the problems set forth in the background art described above. The utility model provides a lithium battery with a charging protection structure, which solves the technical problems of poor protection effect, no moisture absorption function and inconvenience in adjustment and use.

In order to achieve the purpose, the utility model provides the following technical scheme: a lithium battery with a charging protection structure comprises a base, wherein a shock absorber is fixedly connected to the top of the base, a shell is fixedly connected to the top of the shock absorber, a placing cavity and a cooling cavity are arranged in the shell, a screen plate is arranged between the placing cavity and the cooling cavity, a cooling pump is arranged in the cooling cavity, a pipeline is fixedly connected to one end of the cooling pump, a plurality of spray heads are arranged on the surface of the pipeline, a lithium battery body is arranged in the placing cavity, a clamping groove is formed in the top of the placing cavity, a clamping block is clamped in the clamping groove, a cover plate is fixedly connected to the clamping block, a threaded sleeve is arranged on the surface of the cover plate, a lead screw is connected in the threaded sleeve in a threaded mode, a rotating shaft is fixedly connected to the bottom end of the lead screw, a damping bearing is sleeved on the surface of the rotating shaft, and a connecting plate is fixedly connected to the bottom of the damping bearing, the bottom fixedly connected with second telescopic link of connecting plate, the bottom fixedly connected with limiting plate of second telescopic link, the bottom and the lithium cell body top overlap joint of limiting plate, the side fixedly connected with dehumidifier of casing, the mouth that charges has been seted up on lithium cell body's surface, the hole of charging has been seted up to the front side of casing, the mouth that charges corresponds with the hole of charging, there is the baffle in the outside in hole of charging through hinge swing joint, the bottom fixedly connected with locating piece of baffle, the spacing groove has been seted up to the bottom of locating piece.

As a further scheme of the utility model: the top of base and the bottom of casing all set up flutedly, fixedly connected with damper in the recess, damper includes the slide bar, slide bar fixed connection is in the recess, the surperficial sliding connection of slide bar has the sliding sleeve, there is the movable rod on the surface of sliding sleeve through round pin axle swing joint, the second spring has been cup jointed on the surface of slide bar, the both ends difference fixed connection of second spring is on recess inner wall and sliding sleeve.

As a further scheme of the utility model: the connecting plate is fixedly connected with the top of the inner wall of the shell, the surface of the second telescopic rod is sleeved with a first spring, and two ends of the first spring are fixedly connected to the connecting plate and the limiting plate respectively.

As a further scheme of the utility model: the front side of casing is opened and is equipped with the constant head tank, constant head tank and locating piece looks adaptation, the front side of casing is provided with controls panel and observation window.

As a further scheme of the utility model: the side of placing the chamber has been seted up the louvre, be provided with the heat dissipation fan in the louvre.

As a further scheme of the utility model: the cover plate is fixedly connected with the shell through a fixing bolt, the top end of the screw rod is fixedly connected with a knob, and a temperature sensor is arranged in the placing cavity.

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

1. the lithium battery with the charging protection structure drives the screw rod to rotate through rotating the knob, so that the rotating shaft and the damping bearing can drive the connecting plate to move up and down, thereby driving the limit plate to move up and down, realizing the purpose of limiting and fixing the lithium battery bodies with different heights, avoiding the situation of shaking in the shell, ensuring the use stability, and by arranging the baffle plate, when in charging, the connecting position is protected, the connecting problem caused by water inflow is avoided, meanwhile, the baffle plate can be clamped on the surface of the cable by the limiting groove, the cable displacement is avoided, the moisture generated in the placing cavity can be absorbed through the work of the dehumidifier, so that the placing cavity is kept dry, the damage of the moisture to the lithium battery body is avoided, through the work of heat dissipation fan, can realize carrying the purpose of placing the steam of intracavity portion, avoid the heat to pile up and cause the damage to lithium cell body.

2. This lithium cell with charge protection structure, work through the cooling pump, can carry outside gas cooling back to placing the intracavity through pipeline and shower nozzle, reach and carry out the radiating purpose of forced air cooling to lithium cell body, slide through the sliding sleeve atress in the damper assembly on the slide bar surface, elasticity with the help of the spring, the cooperation bumper shock absorber, buffer external vibrations, reinforcing cushioning property, the clearance fit with the help of first spring and second telescopic link, can play the cushioning effect through the vibrations that receive lithium cell body, avoid direct action on lithium cell body, reinforcing barrier propterty, through locating piece and constant head tank joint, can reach and fix the purpose to the baffle, realize carrying out confined purpose to the hole of charging, avoid the dust to get into.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of a front view cross section of the present invention;

FIG. 2 is a front view of the housing of FIG. 1;

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

in the figure: 1. a base; 2. a housing; 3. a cooling pump; 4. a pipeline; 5. a screen plate; 6. a lithium battery body; 7. a dehumidifier; 8. a placement chamber; 9. heat dissipation holes; 10. a heat dissipation fan; 11. a card slot; 12. a clamping block; 13. a cover plate; 14. a first telescopic rod; 15. a first spring; 16. a second telescopic rod; 17. a knob; 18. a screw rod; 19. a threaded sleeve; 20. a rotating shaft; 21. a damping bearing; 22. a connecting plate; 23. a limiting plate; 24. a charging port; 25. a spray head; 26. a groove; 27. a shock absorber; 28. a cooling chamber; 29. a shock-absorbing assembly; 291. a slide bar; 292. a sliding sleeve; 293. a pin shaft; 294. a second spring; 295. a movable rod; 30. a baffle plate; 31. positioning a groove; 32. positioning a block; 33. an observation window; 34. a limiting groove; 35. a charging hole; 36. a control panel; 37. a temperature sensor.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a lithium cell with charge protection structure, including base 1, base 1's top fixedly connected with bumper shock absorber 27, bumper shock absorber 27's top fixedly connected with casing 2, be provided with in the casing 2 and place chamber 8 and cooling chamber 28, it is provided with otter board 5 to place between chamber 8 and the cooling chamber 28, be provided with cooling pump 3 in the cooling chamber 28, through the work of cooling pump 3, can carry outside gas cooling back to placing the intracavity 8 through pipeline 4 and shower nozzle 25 in, reach and carry out the radiating purpose of forced air cooling to lithium cell body 6.

One end fixedly connected with pipeline 4 of cooling pump 3, pipeline 4's surface is provided with a plurality of shower nozzle 25, it is provided with lithium cell body 6 to place intracavity 8, place the top in chamber 8 and seted up draw-in groove 11, the joint has fixture block 12 in the draw-in groove 11, fixedly connected with apron 13 on the fixture block 12, the surface of apron 13 is provided with thread bush 19, thread bush 19 female connection has lead screw 18, the bottom fixedly connected with pivot 20 of lead screw 18, damping bearing 21 has been cup jointed on the surface of pivot 20, it rotates to drive lead screw 18 through rotating knob 17, can make pivot 20 and damping bearing 21 drive connecting plate 22 and reciprocate, and then drive limiting plate 23 and reciprocate, realize carrying out spacing fixed purpose to lithium cell body 6 of co-altitude, avoid the condition that appears rocking in casing 2, guarantee stability in use.

The bottom of the damping bearing 21 is fixedly connected with a connecting plate 22, the bottom of the connecting plate 22 is fixedly connected with a second telescopic rod 16, the bottom of the second telescopic rod 16 is fixedly connected with a limiting plate 23, the bottom of the limiting plate 23 is in lap joint with the top of the lithium battery body 6, the side surface of the shell 2 is fixedly connected with a dehumidifier 7, moisture generated in the placing cavity 8 can be absorbed through the work of the dehumidifier 7, the placing cavity 8 is kept dry, the damage of the moisture to the lithium battery body 6 is avoided, a charging port 24 is formed in the surface of the lithium battery body 6, a charging hole 35 is formed in the front side of the shell 2, the charging port 24 corresponds to the charging hole 35, a baffle 30 is movably connected to the outer side of the charging hole 35 through a hinge, the baffle 30 is arranged, the connecting position can be protected during charging, the problem of connection caused by water inflow is avoided, meanwhile, the limiting groove 34 enables the baffle 30 to be clamped on the surface of a cable, the cable displacement is avoided, the bottom of the baffle 30 is fixedly connected with a positioning block 32, and the bottom of the positioning block 32 is provided with a limiting groove 34.

Base 1's top and casing 2's bottom have all been seted up recess 26, fixedly connected with damper 29 in the recess 26, damper 29 includes slide bar 291, slide bar 291 fixed connection is in recess 26, slide bar 291's surperficial sliding connection has sliding sleeve 292, sliding sleeve 292's surface has movable rod 295 through round pin axle 293 swing joint, second spring 294 has been cup jointed on slide bar 291's surface, second spring 294's both ends fixed connection respectively is on recess 26 inner wall and sliding sleeve 292, slide at slide bar 291 surperficial through sliding sleeve 292 atress among damper 29, elasticity with the help of the spring, cooperation bumper shock absorber 27, cushion external shock, reinforcing shock-absorbing capacity.

Specifically, the first telescopic link 14 of fixedly connected with between connecting plate 22 and the 2 inner wall tops of casing, first spring 15 has been cup jointed on the surface of second telescopic link 16, and fixed connection is on connecting plate 22 and limiting plate 23 respectively at the both ends of first spring 15, with the help of the clearance fit of first spring 15 and second telescopic link 16, can play the cushioning effect through the vibrations that receive lithium cell body 6, avoids direct action on lithium cell body 6, reinforcing barrier propterty.

Specifically, casing 2's front side is opened and is equipped with constant head tank 31, constant head tank 31 and locating piece 32 looks adaptation, through locating piece 32 and constant head tank 31 joint, can reach and carry out the purpose of fixing to baffle 30, realizes carrying out confined purpose to charging hole 35, avoids the dust to get into, casing 2's front side is provided with controls panel 36 and observation window 33.

Specifically, the side of placing chamber 8 has been seted up louvre 9, is provided with heat dissipation fan 10 in the louvre 9, through heat dissipation fan 10 work, can realize carrying out the purpose of carrying the steam of placing chamber 8 inside, avoids the heat to pile up and causes the damage to lithium cell body 6.

Specifically, the cover plate 13 is fixedly connected with the shell 2 through a fixing bolt, the top end of the screw rod 18 is fixedly connected with a knob 17, a temperature sensor 37 is arranged in the placing cavity 8, and the purpose of sensing the temperature in the placing cavity 8 can be achieved through the arrangement of the temperature sensor 37.

The working principle of the utility model is as follows:

s1, firstly, placing the lithium battery body 6 on the screen plate 5, then taking the cover plate 13, enabling the clamping block 12 to be clamped in the clamping groove 11, then fixing the cover plate 13 and the shell 2 through the fixing bolt, then rotating the knob 17, enabling the screw rod 18 to rotate, driving the limiting plate 23 to move downwards through the connecting plate 22 and overlap the top of the lithium battery body 6 by means of the matching of the rotating shaft 20 and the damping bearing 21, and meanwhile, playing a role in buffering the vibration received by the lithium battery body 6 by means of the activity of the second telescopic rod 16 and the first spring 15;

s2, when charging is needed, the baffle 30 is pulled outwards, the positioning block 32 is separated from the positioning groove 31, the charging hole 35 leaks out, the charging head passes through the charging hole 35 to be connected with the charging port 24 for charging, meanwhile, the limiting groove 34 on the positioning block 32 is clamped on the surface of the cable, plays a certain role in fixing the cable, ensures the charging stability, and when the temperature sensor 37 senses that the temperature exceeds a set value, the cooling pump 3 is controlled to work by the control panel 36, external air is conveyed into the placing cavity 8 through the pipeline 4 and the spray head 25 after being cooled, cooling and radiating the lithium battery body 6, controlling the radiating fan 10 to work, blowing hot air out of the shell 2, controlling the dehumidifier 7 to work, absorbing moisture, and when the temperature sensor 37 senses that the temperature is within a set value, controlling the cooling pump 3, the heat dissipation fan 10 and the dehumidifier 7 to stop working through the control panel 36;

s3, at last, the user can observe the charging condition through the observation window 33, after the use, the charging head can be taken out, the charging hole 35 is sealed through the baffle 30, and dust is prevented from entering.

Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides a lithium cell with protection architecture charges, includes base (1), its characterized in that: the shock absorber (27) is fixedly connected to the top of the base (1), the shell (2) is fixedly connected to the top of the shock absorber (27), a placing cavity (8) and a cooling cavity (28) are arranged in the shell (2), a screen plate (5) is arranged between the placing cavity (8) and the cooling cavity (28), a cooling pump (3) is arranged in the cooling cavity (28), a pipeline (4) is fixedly connected to one end of the cooling pump (3), a plurality of spray heads (25) are arranged on the surface of the pipeline (4), a lithium battery body (6) is arranged in the placing cavity (8), a clamping groove (11) is formed in the top of the placing cavity (8), a clamping block (12) is clamped in the clamping groove (11), a cover plate (13) is fixedly connected to the clamping block (12), a threaded sleeve (19) is arranged on the surface of the cover plate (13), and a lead screw (18) is connected to the threaded sleeve (19) in an inner thread way, the bottom fixedly connected with pivot (20) of lead screw (18), damping bearing (21) has been cup jointed on the surface of pivot (20), the bottom fixedly connected with connecting plate (22) of damping bearing (21), the bottom fixedly connected with second telescopic link (16) of connecting plate (22), the bottom fixedly connected with limiting plate (23) of second telescopic link (16), the bottom and lithium cell body (6) top overlap joint of limiting plate (23), the side fixedly connected with dehumidifier (7) of casing (2), charging mouth (24) has been seted up on the surface of lithium cell body (6), charging hole (35) has been seted up to the front side of casing (2), charging mouth (24) is corresponding with charging hole (35), there is baffle (30) in the outside of charging hole (35) through hinge swing joint, the bottom fixedly connected with locating piece (32) of baffle (30), the bottom of the positioning block (32) is provided with a limiting groove (34).

2. A lithium battery with a charge protection structure according to claim 1, characterized in that: the top of base (1) and the bottom of casing (2) all are seted up fluted (26), fixedly connected with damper (29) in recess (26), damper (29) include slide bar (291), slide bar (291) fixed connection is in recess (26), the sliding surface connection of slide bar (291) has sliding sleeve (292), the surface of sliding sleeve (292) has movable rod (295) through round pin axle (293) swing joint, second spring (294) have been cup jointed on the surface of slide bar (291), the both ends difference fixed connection of second spring (294) is on recess (26) inner wall and sliding sleeve (292).

3. A lithium battery having a charging protection structure according to claim 1, characterized in that: the connecting rod is characterized in that a first telescopic rod (14) is fixedly connected between the connecting plate (22) and the top of the inner wall of the shell (2), a first spring (15) is sleeved on the surface of the second telescopic rod (16), and two ends of the first spring (15) are fixedly connected to the connecting plate (22) and the limiting plate (23) respectively.

4. A lithium battery with a charge protection structure according to claim 1, characterized in that: the front side of casing (2) is opened and is equipped with constant head tank (31), constant head tank (31) and locating piece (32) looks adaptation, the front side of casing (2) is provided with controls panel (36) and observation window (33).

5. A lithium battery with a charge protection structure according to claim 1, characterized in that: the side of the placing cavity (8) is provided with heat dissipation holes (9), and heat dissipation fans (10) are arranged in the heat dissipation holes (9).

6. A lithium battery with a charge protection structure according to claim 1, characterized in that: the cover plate (13) is fixedly connected with the shell (2) through a fixing bolt, the top end of the screw rod (18) is fixedly connected with a knob (17), and a temperature sensor (37) is arranged in the placing cavity (8).