CN215644657U - Improved lithium battery with high safety - Google Patents
Improved lithium battery with high safety Download PDFInfo
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- CN215644657U CN215644657U CN202122078747.7U CN202122078747U CN215644657U CN 215644657 U CN215644657 U CN 215644657U CN 202122078747 U CN202122078747 U CN 202122078747U CN 215644657 U CN215644657 U CN 215644657U
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- lithium battery
- fixedly connected
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- sliding
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model relates to the technical field of lithium batteries, in particular to an improved high-safety lithium battery. According to the utility model, the wind power heat dissipation mechanism is arranged to directly perform wind cooling heat dissipation on the lithium battery body, so as to perform cooling and prevent the temperature of the lithium battery body from being too high, the damping mechanism is arranged to enable the lithium battery body and the base to be elastically connected, so that the resonance force is weakened, the damage to parts inside the lithium battery body caused by resonance is avoided, the service life of the lithium battery body is prolonged, the positioning sliding mechanism is arranged to ensure the vertical displacement of the lithium battery body, the collision with the base or a protection frame plate is avoided, and the safety is improved.
Description
Technical Field
The utility model relates to the technical field of lithium batteries, in particular to an improved lithium battery with high safety.
Background
A lithium ion battery (a type of lithium battery) is a secondary battery (a rechargeable battery) that mainly operates by movement of lithium ions between a positive electrode and a negative electrode, and Li + is inserted and extracted back and forth between the two electrodes during charge and discharge: during charging, Li + is extracted from the positive electrode and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; the opposite is true during discharge. Internal short circuits, high rate charge and discharge, and overcharge generate a large amount of heat, resulting in an increase in battery temperature.
The existing lithium battery is too single in structure, poor in self shock resistance and buffering performance, when the equipment works to generate vibration, resonance is easily generated, damage is caused to internal parts of the lithium battery, the service life is prolonged, heat can be generated in the working process of the lithium battery, the self heat dissipation performance of the lithium battery is poor, and potential safety hazards exist. Therefore, those skilled in the art have provided an improved lithium battery with high safety to solve the problems set forth in the background art.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to an improved lithium battery with high safety, so as to solve the problems of the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: an improved lithium battery with high safety comprises a base, a protection frame plate and a lithium battery body, wherein a buffer groove is formed in the upper side of the base, the protection frame plate is fixedly connected with the upper side of the base, the bottom of the lithium battery body penetrates through the protection frame plate and extends into the buffer groove, a damping mechanism is arranged on the inner wall of the lower end of the buffer groove, one end of the damping mechanism is fixedly connected with the bottom of the lithium battery body, two symmetrically-arranged positioning sliding mechanisms are respectively arranged on the inner walls of two opposite sides in the buffer groove, one end of each positioning sliding mechanism is fixedly connected with two sides of the bottom of the lithium battery body, and a wind power heat dissipation mechanism is arranged on the protection frame plate;
wind-force heat dissipation mechanism is including seting up the ventilation chamber in the protection frame board and the air intake of symmetry setting in protection frame board both sides, two the air intake all sets up with ventilation chamber intercommunication, two equal fixedly connected with electricity heat dissipation fan in the air intake, the exhaust vent that sets up with ventilation chamber intercommunication is evenly seted up respectively to four side inner walls of protection frame board.
As a still further scheme of the utility model: damper is including seting up the recess on the inner wall of dashpot lower extreme, the horizontal branch that sets up of fixedly connected with in the recess, and the sliding sleeve that two symmetries set up, two of sliding sleeve one side far away mutually is respectively through the both sides inner wall fixed connection of two damping spring and recess, and the damping spring cover locate on branch, two the upside of sliding sleeve is respectively through two first pivot swivelling joints with the pendulum rod that two slopes set up, lithium cell body's bottom center department fixedly connected with fixed block, and the both sides of fixed block are respectively through two second pivots and two pendulum rods keep away from the one end rotation of first pivot and be connected.
As a still further scheme of the utility model: the positioning sliding mechanism comprises a sliding groove formed in the inner side wall of the buffer groove, the inner bottom wall of the sliding groove is connected with a moving rod transversely arranged through a sliding block in a sliding mode, and one end, far away from the sliding block, of the moving rod is fixedly connected with the lithium battery body.
As a still further scheme of the utility model: two the equal fixedly connected with dust screen of one end opening part inner wall that the protection framed panel was kept away from to the air intake.
As a still further scheme of the utility model: an opening communicated with the ventilation cavity is formed in one side of the protective frame plate, and a door plate is arranged in the opening.
As a still further scheme of the utility model: the bottom both sides of base fixedly connected with respectively the mounting panel of two symmetries settings, and seted up the mounting hole on the mounting panel.
As a still further scheme of the utility model: one side fixedly connected with control switch of protection frame board, and the one end of two electric heat dissipation fans all with control switch electric connection.
Compared with the prior art, the utility model has the beneficial effects that:
1. through setting up wind-force heat dissipation mechanism, start two electric heat dissipation fan work, produce wind-force suction, with external cold wind by the air intake in the ventilation chamber in the suction protection deckle board, discharge by air outlet department again, directly carry out the forced air cooling heat dissipation to lithium cell body, cool down the cooling, prevent that lithium cell body high temperature from improving the security.
2. Through setting up damper, when equipment work vibrations, lithium cell body is followed and is rocked, promote the fixed block displacement, and then promote two pendulum rod swings, and then promote two sliding sleeves on branch toward opposite direction slip displacement, damping spring receives the extrusion shrink of sliding sleeve and produces elasticity this moment, the elastic force rebound, can weaken the vibrations that lithium cell body received, make and form elastic connection between lithium cell body and the base, thereby weaken the resonance power, avoid leading to the damage of the inside spare part of lithium cell body because of resonance, prolong lithium cell body's life.
3. Through setting up location slide mechanism, when lithium cell body rocked, drive the slider that fixes with the carriage release lever and slide the displacement in the spout, can play the effect of location direction to lithium cell body's displacement, guarantee lithium cell body's straight up-down displacement avoids producing the collision with base or protection frame board, and the structure is more firm, guarantee lithium cell body's security.
Drawings
FIG. 1 is a schematic perspective view of an improved lithium battery with high safety;
FIG. 2 is a schematic perspective sectional view of a lithium battery with improved safety, wherein the lithium battery has a protective frame plate;
fig. 3 is a schematic view of a cross-sectional structure of a lithium battery with improved safety at a base thereof.
In the figure: 1. a base; 2. a protective frame plate; 3. a lithium battery body; 4. a buffer tank; 5. a ventilation cavity; 6. an air inlet; 7. an electric heat dissipation fan; 8. an air outlet; 9. a groove; 10. a strut; 11. a sliding sleeve; 12. a damping spring; 13. a swing rod; 14. a fixed block; 15. a chute; 16. a slider; 17. a travel bar; 18. a dust filter screen; 19. a door panel; 20. mounting a plate; 21. and controlling the switch.
Detailed Description
Referring to fig. 1 to 3, in the embodiment of the utility model, an improved lithium battery with high safety comprises a base 1, a protective frame plate 2 and a lithium battery body 3, wherein a buffer slot 4 is formed in the upper side of the base 1, the protective frame plate 2 is fixedly connected with the upper side of the base 1, the bottom of the lithium battery body 3 penetrates through the protective frame plate 2 and extends into the buffer slot 4, so as to protect the lithium battery body 3 from external collision, a damping mechanism is arranged on the inner wall of the lower end of the buffer slot 4, one end of the damping mechanism is fixedly connected with the bottom of the lithium battery body 3, two symmetrically-arranged positioning sliding mechanisms are respectively arranged on the inner walls of two opposite sides in the buffer slot 4, one ends of the two positioning sliding mechanisms are respectively fixedly connected with two sides of the bottom of the lithium battery body 3, and a wind power heat dissipation mechanism is arranged on the protective frame plate 2;
the wind power heat dissipation mechanism comprises a ventilation cavity 5 arranged in the protection frame plate 2 and air inlets 6 symmetrically arranged on two sides of the protection frame plate 2, the two air inlets 6 are communicated with the ventilation cavity 5, electric heat dissipation fans 7 are fixedly connected in the two air inlets 6, air outlet holes 8 communicated with the ventilation cavity 5 are uniformly formed in the inner walls of four sides of the protection frame plate 2 respectively, the two electric heat dissipation fans 7 are started to work, wind power suction force is generated, external cold air is sucked into the ventilation cavity 5 in the protection frame plate 2 through the air inlets 6 and then is discharged from the air outlet holes 8, air cooling heat dissipation is directly performed on the lithium battery body 3, cooling is performed, the temperature of the lithium battery body 3 is prevented from being too high, and safety is improved;
in fig. 3: the damping mechanism comprises a groove 9 arranged on the inner wall of the lower end of the buffer groove 4, a support rod 10 transversely arranged is fixedly connected in the groove 9, two sliding sleeves 11 symmetrically arranged are sleeved and slidably connected on the support rod 10, one far side of each of the two sliding sleeves 11 is fixedly connected with the inner walls of the two sides of the groove 9 through two damping springs 12, the damping springs 12 are sleeved on the support rod 10, the upper sides of the two sliding sleeves 11 are respectively and rotatably connected with two obliquely arranged swing rods 13 through two first rotating shafts, a fixed block 14 is fixedly connected at the center of the bottom of the lithium battery body 3, two sides of the fixed block 14 are respectively and rotatably connected with one ends of the two swing rods 13 far away from the first rotating shafts through two second rotating shafts, when the device works and vibrates, the lithium battery body 3 follows and shakes to push the fixed block 14 to displace, and then push the two swing rods 13 to swing, and further push the two sliding sleeves 11 to slide and displace on the support rod 10 in opposite directions, at this time, the damping spring 12 is extruded and contracted by the sliding sleeve 11 to generate elastic force, the elastic force rebounds, and the vibration borne by the lithium battery body 3 can be weakened, so that the lithium battery body 3 and the base 1 are elastically connected, thereby weakening the resonance force, avoiding the damage of parts in the lithium battery body 3 caused by resonance, and prolonging the service life of the lithium battery body 3;
in fig. 3: the positioning sliding mechanism comprises a sliding groove 15 arranged on the inner side wall of the buffer groove 4, the inner bottom wall of the sliding groove 15 is connected with a moving rod 17 which is transversely arranged in a sliding mode through a sliding block 16, one end, far away from the sliding block 16, of the moving rod 17 is fixedly connected with the lithium battery body 3, when the lithium battery body 3 shakes, the sliding block 16 fixed with the moving rod 17 is driven to slide and displace in the sliding groove 15, the positioning and guiding effects can be achieved on the displacement of the lithium battery body 3, the vertical up-and-down displacement of the lithium battery body 3 is guaranteed, collision between the lithium battery body and the base 1 or the protection frame plate 2 is avoided, the structure is firmer, and the safety of the lithium battery body 3 is guaranteed;
in fig. 2: the inner walls of openings at one ends of the two air inlets 6 far away from the protective frame plate 2 are fixedly connected with dust filter nets 18, so that external dust impurities are prevented from entering the ventilation cavity 5;
in fig. 1: an opening communicated with the ventilation cavity 5 is formed in one side of the protective frame plate 2, and a door plate 19 is arranged in the opening and can clean the interior of the ventilation cavity 5;
in fig. 1: two symmetrically arranged mounting plates 20 are fixedly connected to two sides of the bottom of the base 1 respectively, and mounting holes are formed in the mounting plates 20, so that the base 1 can be fixed conveniently;
in fig. 1: one side fixedly connected with control switch 21 of protection frame board 2, and the one end of two electric heat dissipation fans 7 all with control switch 21 electric connection, control the convenience, for prior art, but external power supply or be connected with lithium cell body 3 electricity.
The working principle of the utility model is as follows: when the device is used, the lithium battery body 3 generates heat when working, the two electric heat dissipation fans 7 are started to work to generate wind power suction, external cold air is sucked into the ventilation cavity 5 in the protective frame plate 2 through the air inlet 6 and then is discharged from the air outlet 8, the lithium battery body 3 is directly subjected to air cooling heat dissipation, cooling is performed, the temperature of the lithium battery body 3 is prevented from being too high, and the safety is improved;
secondly, when the device works and shakes, the lithium battery body 3 follows to shake, the fixed block 14 is pushed to displace, the two swing rods 13 are further pushed to swing, the two sliding sleeves 11 are further pushed to slide and displace on the supporting rod 10 in opposite directions, the damping springs 12 are extruded and contracted by the sliding sleeves 11 to generate elastic force at the moment, the elastic force rebounds, the vibration borne by the lithium battery body 3 can be weakened, the lithium battery body 3 is elastically connected with the base 1, the resonance force is weakened, damage to internal parts of the lithium battery body 3 caused by resonance is avoided, and the service life of the lithium battery body 3 is prolonged;
secondly, when lithium cell body 3 rocked, drive the slider 16 fixed with carriage release lever 17 and slide the displacement in spout 15, can play the effect of location direction to lithium cell body 3's displacement, guarantee lithium cell body 3's straight up-down displacement avoids producing the collision with base 1 or protection framed panel 2, and the structure is more firm, guarantee lithium cell body 3's security.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (7)
1. The improved lithium battery with high safety comprises a base (1), a protective frame plate (2) and a lithium battery body (3), and is characterized in that a buffer groove (4) is formed in the upper side of the base (1), the protective frame plate (2) is fixedly connected with the upper side of the base (1), the bottom of the lithium battery body (3) penetrates through the protective frame plate (2) and extends into the buffer groove (4), a damping mechanism is arranged on the inner wall of the lower end of the buffer groove (4), one end of the damping mechanism is fixedly connected with the bottom of the lithium battery body (3), two symmetrically-arranged positioning sliding mechanisms are respectively arranged on the inner walls of two opposite sides in the buffer groove (4), one ends of the two positioning sliding mechanisms are respectively fixedly connected with two sides of the bottom of the lithium battery body (3), and a wind power heat dissipation mechanism is arranged on the protective frame plate (2);
wind-force heat dissipation mechanism is including offering ventilation chamber (5) in protection framed panel (2) and symmetry setting air intake (6) in protection framed panel (2) both sides, two air intake (6) all set up with ventilation chamber (5) intercommunication, two equal fixedly connected with electricity heat dissipation fan (7) in air intake (6), exhaust vent (8) that set up with ventilation chamber (5) intercommunication are evenly seted up respectively to four side inner walls of protection framed panel (2).
2. An improved high safety lithium battery as claimed in claim 1, the damping mechanism comprises a groove (9) arranged on the inner wall of the lower end of the buffer groove (4), a support rod (10) transversely arranged is fixedly connected in the groove (9), two sliding sleeves (11) which are symmetrically arranged are sleeved and connected on the supporting rod (10) in a sliding way, one far side of each of the two sliding sleeves (11) is fixedly connected with the inner walls of the two sides of the groove (9) through two damping springs (12) respectively, the damping spring (12) is sleeved on the support rod (10), the upper sides of the two sliding sleeves (11) are respectively connected with two swing rods (13) which are obliquely arranged through two first rotating shafts in a rotating way, a fixed block (14) is fixedly connected at the center of the bottom of the lithium battery body (3), and two sides of the fixed block (14) are respectively connected with one ends of the two swing rods (13) far away from the first rotating shaft in a rotating way through two second rotating shafts.
3. The lithium battery with improved safety according to claim 1, wherein the positioning sliding mechanism comprises a sliding groove (15) formed in the inner side wall of the buffer groove (4), the inner bottom wall of the sliding groove (15) is slidably connected with a transversely arranged moving rod (17) through a sliding block (16), and one end, far away from the sliding block (16), of the moving rod (17) is fixedly connected with the lithium battery body (3).
4. The lithium battery with high safety as claimed in claim 1, wherein the inner walls of the openings at the ends of the two air inlets (6) far away from the protective frame plate (2) are fixedly connected with dust filter screens (18).
5. The lithium battery with improved safety according to claim 1, wherein one side of the protective frame plate (2) is provided with an opening communicated with the ventilation cavity (5), and the opening is internally provided with a door panel (19).
6. The lithium battery with improved generation and high safety according to claim 1, wherein two symmetrically arranged mounting plates (20) are fixedly connected to two sides of the bottom of the base (1), and mounting holes are formed in the mounting plates (20).
7. The lithium battery with high safety as claimed in claim 1, wherein a control switch (21) is fixedly connected to one side of the protection frame plate (2), and one end of each of the two electric heat dissipation fans (7) is electrically connected to the control switch (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122078747.7U CN215644657U (en) | 2021-08-31 | 2021-08-31 | Improved lithium battery with high safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122078747.7U CN215644657U (en) | 2021-08-31 | 2021-08-31 | Improved lithium battery with high safety |
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| Publication Number | Publication Date |
|---|---|
| CN215644657U true CN215644657U (en) | 2022-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122078747.7U Active CN215644657U (en) | 2021-08-31 | 2021-08-31 | Improved lithium battery with high safety |
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| CN (1) | CN215644657U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114597466A (en) * | 2022-02-21 | 2022-06-07 | 中电科（宁波）海洋电子研究院有限公司 | Protection device for be used for boats and ships fuel cell |
-
2021
- 2021-08-31 CN CN202122078747.7U patent/CN215644657U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114597466A (en) * | 2022-02-21 | 2022-06-07 | 中电科（宁波）海洋电子研究院有限公司 | Protection device for be used for boats and ships fuel cell |
| CN114597466B (en) * | 2022-02-21 | 2024-05-24 | 中电科（宁波）海洋电子研究院有限公司 | Protective device for ship fuel cell |
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