CN216488258U

CN216488258U - Novel lithium battery with charging protection structure

Info

Publication number: CN216488258U
Application number: CN202123193334.XU
Authority: CN
Inventors: 李鹏; 魏超
Original assignee: Henan Mingbo New Energy Technology Co ltd
Current assignee: Henan Mingbo New Energy Technology Co ltd
Priority date: 2021-12-18
Filing date: 2021-12-18
Publication date: 2022-05-10
Anticipated expiration: 2031-12-18

Abstract

The utility model discloses a novel lithium cell with charging protection structure relates to lithium battery technology field, including the casing, the standing groove has been seted up to the inside one side of casing, and the fixed extension board that is equipped with in one side of standing groove inside, the spout has been seted up to one side of extension board, and the inner wall sliding connection of spout has a stopper, one side fixedly connected with battery body of stopper, and the inside opposite side of casing is equipped with radiator unit, the beneficial effects of the utility model are that: the liquid outlet end of the condensate pump injects condensate into the interior of the reflux pipeline, the heat dissipation fan blows gas in the shell to flow, cold air after heat transfer of the condensate flows into the interior of the placing groove, and the battery body is arranged in the shell in an overhead manner, so that the heat dissipation efficiency of the battery body in the charging process is improved; the singlechip receives the signal of battery detector and then controls the current blocker to operate, so that current is not transmitted between the charging wire and the battery body any more, and the safety of the battery body is improved.

Description

Novel lithium battery with charging protection structure

Technical Field

The utility model relates to a lithium cell, in particular to novel lithium cell with charging protection structure belongs to lithium cell technical field.

Background

The battery is a battery which uses lithium metal or lithium alloy as an anode material and uses non-aqueous electrolyte solution, the exterior of the lithium battery is often provided with a protective shell when the lithium battery is installed, with the development of microelectronic technology at the end of the twentieth century, miniaturized equipment is increased day by day, and high requirements are provided for a power supply.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel lithium cell with charge protection architecture to the thermal diffusivity that proposes among the above-mentioned background is poor, often because of the problem of battery overcharge and damage.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel lithium cell with charge protection structure, includes the casing, the standing groove has been seted up to the inside one side of casing, the fixed extension board that is equipped with in inside one side of standing groove, the spout has been seted up to one side of extension board, the inner wall sliding connection of spout has the stopper, one side fixedly connected with battery body of stopper, the inside opposite side of casing is equipped with radiator unit, the inside both sides side of standing groove all is equipped with dampproofing subassembly, the fixed mounting panel that is equipped with of inside opposite side of standing groove, the middle part of mounting panel one side seted up with battery body assorted draw-in groove, one side on casing top articulates there is the apron.

Preferably, the radiator unit includes cooling cylinder, condensate pump, backflow pipeline, heat dissipation fan, a plurality of through-hole and a plurality of heat radiation fins, the fixed opposite side that sets up at the casing of cooling cylinder, the fixed condensate pump that is equipped with in top of cooling cylinder, the drawing liquid end of condensate pump is linked together through the inside of drawing liquid pipe with the cooling cylinder, the play liquid end fixedly connected with backflow pipeline of cooling pump, backflow pipeline's one end and the inside bottom of cooling cylinder are linked together, the fixed opposite side that sets up in the casing inside of heat dissipation fan, a plurality of the surface at the mounting panel is seted up to the equal equidistance of through-hole, a plurality of the fixed inner wall that sets up at the apron of the equal equidistance of heat radiation fins.

Preferably, two dampproofing subassembly all includes the dampproofing chamber of sandwich asbestos board, a plurality of and a plurality of drier, two sandwich asbestos board is fixed respectively and is set up in the inside both sides side of standing groove, two the dampproofing chamber that a plurality of equidistance set up, a plurality of is all seted up to the inner wall of sandwich asbestos board the inside in dampproofing chamber all is filled there is the drier.

Preferably, a plurality of radiating holes are formed in one side of the shell at equal intervals, and a plurality of dustproof nets are fixedly arranged on the inner walls of the radiating holes.

Preferably, the jack has been seted up to the bottom of casing one side, the inner wall interlude of jack is connected with the charging wire, the fixed surface of charging wire is equipped with the electric current blocker, the fixed reset spring that is equipped with in one side of spout inner wall.

Preferably, the middle part on apron top is fixed and is equipped with battery detector, battery detector's the fixed output that sets up at battery body of test probe, the fixed singlechip that is equipped with in one side of the inside bottom of casing, the electric current blocker passes through singlechip and power electric connection.

Preferably, a liquid inlet hole is formed in the top of one side of the condensing box, a liquid outlet hole is formed in the bottom of one side of the condensing box, and the inner wall of the liquid inlet hole and the inner wall of the liquid outlet hole are both in threaded connection with a sealing cover.

Preferably, the fixed flush mounting plate that is equipped with of opposite side on casing top, flush mounting plate's surface is equipped with condensate pump switch and heat dissipation fan switch respectively, condensate pump and heat dissipation fan are respectively through condensate pump switch and heat dissipation fan switch and power electric connection.

Compared with the prior art, the utility model provides a pair of novel lithium cell with charge protection structure has following beneficial effect:

1. the condensed fluid in the condensing box is extracted through the liquid extraction end of the condensing pump, the condensed fluid is injected into the reflux pipeline through the liquid outlet end of the condensing pump, meanwhile, the heat dissipation fan blows the gas in the shell to flow, the cold air after the heat transfer of the condensed fluid flows into the placing groove, and the battery body is arranged in the shell in an overhead mode, so that the heat dissipation efficiency of the battery body in the charging process is improved;

2. moisture in the placing groove can be absorbed into the moisture-proof cavities through the drying agents, and the moisture and water are difficult to overflow out of the two sandwich asbestos plates through the moisture-proof and waterproof characteristics of the sandwich asbestos plates, so that the moisture is effectively prevented from contacting with the battery body;

3. when this internal electric capacity of battery is close the maximum value of battery body capacity, battery testing appearance to the singlechip transmission signal, and the singlechip receives control current block device behind the signal and moves, makes no longer carry electric current between charging wire and the battery body, and the effectual battery body that prevents charges excessively and impaired has improved the security of battery body.

Drawings

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

fig. 2 is one of the schematic sectional structural diagrams of the present invention;

fig. 3 is a second schematic cross-sectional view of the present invention;

FIG. 4 is a schematic structural view of the backflow pipeline of the present invention;

fig. 5 is an enlarged schematic view of a portion a of fig. 2 according to the present invention.

In the figure: 1. a housing; 2. a placement groove; 3. a support plate; 4. a chute; 5. a limiting block; 6. a battery body; 7. a heat dissipating component; 8. a moisture barrier component; 9. mounting a plate; 10. a card slot; 11. a cover plate; 12. heat dissipation holes; 13. a dust screen; 14. a jack; 15. a charging wire; 16. a current blocker; 17. a battery tester; 18. a single chip microcomputer; 19. a switch panel; 20. a return spring; 21. a liquid inlet hole; 22. a liquid outlet hole; 23. a sealing cover; 71. a condenser tank; 72. a condensate pump; 73. a return line; 74. a heat dissipation fan; 75. a through hole; 76. heat dissipation fins; 81. a sandwich asbestos sheet; 82. a moisture-proof cavity; 83. a desiccant.

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.

Example 1:

referring to fig. 1-5, the utility model provides a novel lithium battery with charging protection structure, including casing 1, casing 1 has one side of inside seted up standing groove 2, one side of inside of standing groove 2 is fixed and is equipped with extension board 3, one side of extension board 3 has seted up spout 4, the inner wall sliding connection of spout 4 has stopper 5, one side of stopper 5 is fixed and is connected with battery body 6, the opposite side of inside of casing 1 is equipped with radiator unit 7, both sides side of inside of standing groove 2 all is equipped with dampproofing subassembly 8, the opposite side of inside of standing groove 2 is fixed and is equipped with mounting panel 9, the middle part of one side of mounting panel 9 is seted up the draw-in groove 10 that matches with battery body 6, one side of casing 1 top articulates there is apron 11;

a plurality of radiating holes 12 are formed in one side of the shell 1 at equal intervals, and dust screens 13 are fixedly arranged on the inner walls of the plurality of radiating holes 12;

the bottom of one side of the shell 1 is provided with an insertion hole 14, the inner wall of the insertion hole 14 is connected with a charging wire 15 in an inserting manner, the surface of the charging wire 15 is fixedly provided with a current blocker 16, and one side of the inner wall of the sliding chute 4 is fixedly provided with a return spring 20;

the fixed battery detector 17 that is equipped with in middle part on 11 tops of apron, the fixed output that sets up at battery body 6 of the test probe of battery detector 17, the fixed singlechip 18 that is equipped with in one side of the inside bottom of casing 1, current block 16 passes through singlechip 18 and power electric connection.

Example 2:

the heat dissipation assembly 7 comprises a condensation box 71, a condensation pump 72, a backflow pipeline 73, a heat dissipation fan 74, a plurality of through holes 75 and a plurality of heat dissipation fins 76, wherein the condensation box 71 is fixedly arranged on the other side of the shell 1, the top end of the condensation box 71 is fixedly provided with the condensation pump 72, the liquid pumping end of the condensation pump 72 is communicated with the inside of the condensation box 71 through a liquid pumping pipe, the liquid outlet end of the condensation pump 72 is fixedly connected with the backflow pipeline 73, one end of the backflow pipeline 73 is communicated with the bottom inside the condensation box 71, the heat dissipation fan 74 is fixedly arranged on the other side inside the shell 1, the plurality of through holes 75 are arranged on the surface of the mounting plate 9 at equal intervals, and the plurality of heat dissipation fins 76 are fixedly arranged on the inner wall of the cover plate 11 at equal intervals;

the top of one side of the condensing box 71 is provided with a liquid inlet hole 21, the bottom of one side of the condensing box 71 is provided with a liquid outlet hole 22, and the inner wall of the liquid inlet hole 21 and the inner wall of the liquid outlet hole 22 are both in threaded connection with a sealing cover 23;

a switch panel 19 is fixedly arranged on the other side of the top end of the shell 1, a condensation pump switch and a heat dissipation fan switch are respectively arranged on the surface of the switch panel 19, and the condensation pump 72 and the heat dissipation fan 74 are respectively electrically connected with a power supply through the condensation pump switch and the heat dissipation fan switch;

specifically, as shown in fig. 1, 2, and 4, the sealing cover 23 on the inner wall of the liquid inlet hole 21 is rotated to inject the condensate into the interior of the condensation tank 71, the heat dissipation fan switch and the condensation pump switch on the surface of the switch panel 19 are opened, the liquid suction end of the condensation pump 72 draws the condensate in the interior of the condensation tank 71, the condensate is injected into the interior of the backflow pipe 73 through the liquid outlet end of the condensation pump 72, the heat dissipation fan 74 blows the gas flow in the housing 1, and the cold air after the heat transfer of the condensate flows into the interior of the placement groove 2, so that the heat of the battery body 6 during the charging process is dissipated.

Example 3:

the two damp-proof components 8 respectively comprise a sandwich asbestos plate 81, a plurality of damp-proof cavities 82 and a plurality of drying agents 83, the two sandwich asbestos plates 81 are respectively and fixedly arranged at two sides inside the placing groove 2, the inner walls of the two sandwich asbestos plates 81 are respectively provided with a plurality of equally-arranged damp-proof cavities 82, and the drying agents 83 are filled inside the plurality of damp-proof cavities 82;

specifically, as shown in fig. 3, moisture in the placing groove 2 can be absorbed into the moisture-proof cavities 82 through the desiccants 83, and then the moisture and water are difficult to overflow out of the two sandwich asbestos plates 81 due to the moisture-proof and waterproof characteristics of the sandwich asbestos plates 81, so that the moisture is effectively prevented from contacting the battery body 6.

The working principle is as follows: when the lithium battery is used, the utility model relates to a novel lithium battery with a charging protection structure, firstly, the cover plate 11 is rotated, then the stopper 5 is slid into the inner wall of the chute 4 and presses the reset spring 20, then one side of the battery body 6 is clamped and connected with the inner wall of the clamping groove 10, the reset spring 20 pushes the stopper 5 and the battery body 6 to move after resetting, the battery body 6 is fixed between the clamping groove 10 and the chute 4 in an overhead manner, then the charging wire 15 passes through the jack 14 to charge the battery body 6, the battery detector 17 with the model of TES-32A detects the storage capacity in the battery body 6, then the heat dissipation fan switch and the condensate pump switch on the surface of the switch panel 19 are opened, the condensate in the condensation box 71 is extracted by the liquid extraction end of the condensate pump 72, the condensate is injected into the inside of the backflow pipeline 73 by the liquid outlet end of the condensate pump 72, the heat dissipation fan 74 blows the gas in the shell 1 to flow, the cold air after the heat transfer of the condensate flows to the inside of the placing groove 2, thereby dissipating the heat of the battery body 6 in the charging process, the heat is discharged out of the shell 1 through the plurality of heat dissipation holes 12, meanwhile, the plurality of drying agents 83 can absorb the moisture in the placing groove 2 into the plurality of moisture-proof cavities 82, the moisture and the moisture are difficult to overflow out of the two sandwich asbestos plates 81 through the moisture-proof and waterproof characteristics of the sandwich asbestos plates 81, thereby effectively preventing the moisture from contacting with the battery body 6, when the storage capacity in the battery body 6 is close to the maximum value of the capacity of the battery body 6, the battery detector 17 with the model of INNET-BT 6100 transmits signals to the singlechip 18 with the model of STC12C1052, the singlechip 18 controls the current blocker 16 to operate after receiving the signals, so that the current is not conveyed between the charging wire 15 and the battery body 6, and finally the sealing cover 23 on the inner wall of the liquid outlet hole 22 is rotated, the condensate is discharged from the lithium battery through the liquid outlet hole 22.

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 novel lithium battery with a charging protection structure comprises a shell (1) and is characterized in that, a placing groove (2) is arranged on one side inside the shell (1), a support plate (3) is fixedly arranged on one side inside the placing groove (2), one side of the support plate (3) is provided with a sliding chute (4), the inner wall of the sliding chute (4) is connected with a limiting block (5) in a sliding way, one side of the limiting block (5) is fixedly connected with a battery body (6), the other side in the shell (1) is provided with a heat dissipation component (7), two sides inside the placing groove (2) are respectively provided with a moisture-proof component (8), the other side in the placing groove (2) is fixedly provided with a mounting plate (9), the middle part of mounting panel (9) one side is seted up with battery body (6) assorted draw-in groove (10), one side on casing (1) top articulates there is apron (11).

2. The novel lithium battery with a charging protection structure as claimed in claim 1, wherein: the heat dissipation component (7) comprises a condensation box (71), a condensation pump (72), a return pipeline (73), a heat dissipation fan (74), a plurality of through holes (75) and a plurality of heat dissipation fins (76), the condensing tank (71) is fixedly arranged at the other side of the shell (1), a condensing pump (72) is fixedly arranged at the top end of the condensing tank (71), the liquid pumping end of the condensing pump (72) is communicated with the interior of the condensing box (71) through a liquid pumping pipe, a return pipeline (73) is fixedly connected with the liquid outlet end of the condensation pump (72), one end of the return pipe (73) is communicated with the bottom inside the condensing tank (71), the heat dissipation fan (74) is fixedly arranged on the other side of the inner portion of the shell (1), the through holes (75) are arranged on the surface of the mounting plate (9) at equal intervals, and the heat dissipation fins (76) are fixedly arranged on the inner wall of the cover plate (11) at equal intervals.

3. The novel lithium battery with a charging protection structure as claimed in claim 1, wherein: two dampproofing subassembly (8) all includes that sandwich asbestos board (81), the dampproofing chamber of a plurality of (82) and a plurality of drier (83), two sandwich asbestos board (81) are fixed respectively and are set up in the inside both sides of standing groove (2), two dampproofing chamber (82) that a plurality of equidistance set up, a plurality of are all seted up to the inner wall of sandwich asbestos board (81) the inside of dampproofing chamber (82) all is filled desiccant (83).

4. The novel lithium battery with a charging protection structure as claimed in claim 1, wherein: one side of the shell (1) is provided with a plurality of radiating holes (12) which are arranged at equal intervals, and the inner walls of the plurality of radiating holes (12) are all fixedly provided with dust screens (13).

5. The novel lithium battery with a charging protection structure as claimed in claim 1, wherein: jack (14) have been seted up to the bottom of casing (1) one side, the inner wall interlude of jack (14) is connected with charging wire (15), the fixed surface of charging wire (15) is equipped with electric current blocker (16), one side of spout (4) inner wall is fixed and is equipped with reset spring (20).

6. The novel lithium battery with a charging protection structure as claimed in claim 5, wherein: the battery detector (17) is fixedly arranged in the middle of the top end of the cover plate (11), the detection probe of the battery detector (17) is fixedly arranged at the output end of the battery body (6), the single chip microcomputer (18) is fixedly arranged on one side of the bottom end inside the shell (1), and the current blocker (16) is electrically connected with the power supply through the single chip microcomputer (18).

7. The novel lithium battery with a charging protection structure as claimed in claim 2, wherein: feed liquor hole (21) have been seted up at the top of condenser box (71) one side, go out liquid hole (22) have been seted up to the bottom of condenser box (71) one side, the equal threaded connection of inner wall in feed liquor hole (21) and the inner wall in play liquid hole (22) has sealed lid (23).

8. The novel lithium battery with a charging protection structure as claimed in claim 2, wherein: the fixed flush mounting plate of switch panel (19) that is equipped with of opposite side on casing (1) top, the surface of flush mounting plate of switch (19) is equipped with condensate pump switch and heat dissipation fan switch respectively, condensate pump (72) and heat dissipation fan (74) are respectively through condensate pump switch and heat dissipation fan switch and power electric connection.