CN220106706U - High-safety explosion-proof cylindrical lithium ion battery - Google Patents
High-safety explosion-proof cylindrical lithium ion battery Download PDFInfo
- Publication number
- CN220106706U CN220106706U CN202321364366.8U CN202321364366U CN220106706U CN 220106706 U CN220106706 U CN 220106706U CN 202321364366 U CN202321364366 U CN 202321364366U CN 220106706 U CN220106706 U CN 220106706U
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- China
- Prior art keywords
- explosion
- fixedly connected
- lithium ion
- proof
- ion battery
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 25
- 238000004880 explosion Methods 0.000 claims description 22
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 238000001816 cooling Methods 0.000 claims description 7
- 230000003139 buffering effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 9
- 230000017525 heat dissipation Effects 0.000 description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 6
- 229910052744 lithium Inorganic materials 0.000 description 6
- 230000002269 spontaneous effect Effects 0.000 description 6
- 241001233242 Lontra Species 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Abstract
The utility model discloses a high-safety explosion-proof cylindrical lithium ion battery, which comprises an explosion-proof shell and a battery body, wherein the bottom end of the inner wall of the explosion-proof shell is fixedly connected with a screen plate, the top end of the screen plate is fixedly connected with the battery body, the middle parts of the two sides of the inner wall of the explosion-proof shell are fixedly connected with connecting blocks, the two sides of each connecting block are fixedly connected with sliding bars, the middle parts of the two sliding bars are respectively and slidably sleeved with sliding sleeves, the surfaces of the two sliding sleeves are respectively and fixedly connected with a connecting piece, the surfaces of the two connecting pieces are fixedly connected with a buffer elastic piece, and the back surface of the battery body is fixedly provided with a temperature control switch.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to an explosion-proof cylindrical lithium ion battery with high safety.
Background
A lithium ion battery is a secondary battery that operates mainly by means of lithium ions moving between a positive electrode and a negative electrode.
However, the prior cylindrical lithium ion battery has the following defects in the use process:
(1) The existing cylindrical lithium-ion battery lacks a better explosion-proof structure, does not play a good role in protection when exploding or being impacted by the outside, and is not high enough in safety;
(2) The existing cylindrical lithium ion battery lacks a better heat dissipation structure, and the spontaneous combustion explosion risk is easy to occur due to the fact that the temperature of the battery is too high after the battery is operated for a long time, so that the explosion-proof cylindrical lithium ion battery with high safety is provided.
Disclosure of Invention
The utility model aims to provide an explosion-proof cylindrical lithium ion battery with high safety, so as to solve the problems that the conventional cylindrical lithium ion battery provided in the background art lacks a better explosion-proof structure, does not play a good role in protection when exploding or being impacted by the outside, is not high enough in safety, lacks a better heat dissipation structure, and is easy to cause spontaneous combustion explosion risk due to overhigh temperature after long-time operation.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cylindrical lithium ion battery of explosion-proof of high security, includes explosion-proof shell and battery body, the bottom fixedly connected with otter board of explosion-proof shell inner wall, just the top and the battery body fixed connection of otter board, the equal fixedly connected with connecting block in middle part of explosion-proof shell inner wall both sides, the equal fixedly connected with slide bar in both sides of connecting block, two the equal sliding sleeve has cup jointed in the middle part of slide bar, two the equal fixedly connected with connecting piece in surface of slide bar, two the fixed surface of connecting piece has the buffering shell fragment, one side cover on slide bar surface is equipped with buffer spring, the back fixed mounting of battery body has temperature detect switch, the bottom fixedly connected with base of explosion-proof shell, the bottom fixed mounting of base inner wall has radiator fan, the opening has been seted up on the top of explosion-proof shell.
When the high-safety explosion-proof cylindrical lithium ion battery adopting the technical scheme is used, the explosion of the battery body or the received external impact can be buffered and protected, and the heat dissipation fan can be automatically started to dissipate heat when the battery body heats too high, so that the condition of spontaneous combustion explosion is avoided.
As a preferable technical scheme of the utility model, the middle part of the buffer elastic sheet is fixedly connected with the battery body. The buffer spring piece is used for buffering and protecting the battery body.
As a preferable technical scheme of the utility model, one ends of the two sliding rods are respectively fixedly connected with the bottom end of the inner wall of the explosion-proof shell and the top end of the inner wall. The slide bar is used for sliding the slide sleeve.
As a preferable technical scheme of the utility model, the cooling fan is electrically connected with an external power supply through a temperature control switch. The temperature control switch is used for controlling the operation of the cooling fan.
As a preferable technical scheme of the utility model, the top and the bottom of the explosion-proof shell are fixedly sleeved with reinforcing rings. The reinforcing ring can improve the structural strength of the explosion-proof shell.
As a preferable technical scheme of the utility model, a plurality of reinforcing rods are uniformly and fixedly connected between the two reinforcing rings. The reinforcing rod can further improve the structural strength of the explosion-proof shell.
As a preferable technical scheme of the utility model, lugs are fixedly connected to the bottom ends of the two sides of the base, and fixing holes are formed in the surfaces of the lugs. The fixing holes on the lugs are used for installing the lithium battery.
As a preferable technical scheme of the utility model, the bottom end of the base is fixedly connected with a rubber pad. The rubber pad can improve the stability of device after installation.
Compared with the prior art, the utility model has the beneficial effects that:
1. the buffer spring and the explosion-proof shell are arranged on the outer side of the battery body, so that the buffer protection effect can be achieved on explosion or external impact of the battery body, and the buffer spring is arranged, so that the buffer effect can be further improved, the damage caused by explosion can be reduced, and the safety can be improved under the elastic effect;
2. through set up temperature detect switch at the battery body back, when it monitors the high temperature of battery body department, can control radiator fan and start, play the effect of cooling to the lithium cell, avoid its during operation too high condition that takes place spontaneous combustion explosion that generates heat.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a side cross-sectional view of the present utility model;
FIG. 4 is a perspective view of the lug of the present utility model;
fig. 5 is a perspective view of the base of the present utility model.
In the figure: 1. an explosion-proof housing; 2. a screen plate; 3. a battery body; 4. an opening; 5. a connecting block; 6. a slide bar; 7. a sliding sleeve; 8. a buffer spring; 9. a connecting piece; 10. a buffer spring plate; 11. a base; 12. a heat radiation fan; 13. a temperature control switch; 14. a reinforcing ring; 15. a reinforcing rod; 16. a lug; 17. a fixing hole; 18. and a rubber pad.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the utility model provides an explosion-proof cylindrical lithium ion battery with high safety, which comprises an explosion-proof shell 1 and a battery body 3, wherein a screen plate 2 is fixedly connected to the bottom end of the inner wall of the explosion-proof shell 1, the top end of the screen plate 2 is fixedly connected with the battery body 3 for ventilation, connecting blocks 5 are fixedly connected to the middle parts of two sides of the inner wall of the explosion-proof shell 1, sliding rods 6 are fixedly connected to the two sides of the connecting blocks 5, sliding sleeves 7 are sleeved on the middle parts of the two sliding rods 6 in a sliding manner, connecting pieces 9 are fixedly connected to the surfaces of the two sliding sleeves 7, buffer spring pieces 10 are fixedly connected to the surfaces of the two connecting pieces 9, a buffer spring 8 is sleeved on one side of the surfaces of the sliding rods 6, a base 11 is fixedly connected to the bottom end of the explosion-proof shell 1, a heat dissipation fan 12 is fixedly mounted to the bottom end of the inner wall of the base 11, and an opening 4 is formed in the top end of the explosion-proof shell 1 for using the battery body 3.
When the battery is used, the buffer elastic sheet 10 and the explosion-proof shell 1 are arranged on the outer side of the battery body 3, so that the buffer protection effect can be achieved on explosion of the battery body 3 or external impact received by the battery body, and when the buffer elastic sheet 10 is deformed due to impact, the two sliding sleeves 7 are driven to slide on the surface of the sliding rod 6, the buffer spring 8 is extruded, the buffer effect can be further improved under the elastic action of the buffer spring 8, the damage caused by explosion is reduced, and the safety is improved;
referring to fig. 1-2, the middle part of the buffer spring 10 is fixedly connected with the battery body 3, one ends of two sliding rods 6 are respectively fixedly connected with the bottom end of the inner wall of the explosion-proof shell 1 and the top end of the inner wall, reinforcing rings 14 are fixedly sleeved on the top and the bottom of the explosion-proof shell 1, a plurality of reinforcing rods 15 are uniformly and fixedly connected between the two reinforcing rings 14, and the structural strength is improved;
when the anti-explosion shell is used, a better buffering effect can be achieved through the buffer spring plate 10 and the buffer spring 8 on the sliding rod 6, and the structural strength of the anti-explosion shell 1 can be well improved and the anti-explosion shell is not easy to damage through the reinforcing ring 14 and the reinforcing rod 15 arranged on the surface of the anti-explosion shell 1;
referring to fig. 3-5, the heat dissipation fan 12 is electrically connected with an external power supply through a temperature control switch 13, and is controlled to operate, lugs 16 are fixedly connected to the bottom ends of two sides of the base 11, fixing holes 17 are formed in the surfaces of the lugs 16, so that the heat dissipation fan is mounted, a rubber pad 18 is fixedly connected to the bottom end of the base 11, and stability is improved;
during the use, fix the lithium cell in the installation department through the fixed orifices 17 of two lugs 16, through the rubber pad 18 that sets up for the lithium cell is more stable difficult rocking, through set up temperature detect switch 13 at the battery body 3 back, when it monitors the high temperature of battery body 3 department, can control radiator fan 12 and start, plays the effect of cooling to the lithium cell, avoids the high condition that takes place spontaneous combustion explosion that generates heat when its during operation.
When the explosion-proof cylindrical lithium ion battery is particularly used, the buffer elastic sheet 10 and the explosion-proof shell 1 are arranged on the outer side of the battery body 3, so that the explosion-proof cylindrical lithium ion battery can play a role in buffering protection on explosion of the battery body 3 or external impact received by the battery body, when the buffer elastic sheet 10 is impacted and deformed, the two sliding sleeves 7 are driven to slide on the surface of the sliding rod 6, the buffer spring 8 is extruded, the buffer effect can be further improved under the elastic force of the buffer spring 8, the damage caused by explosion can be reduced, the safety is improved, the model number is KSD301, when the temperature of the battery body 3 is monitored to be too high, the heat dissipation fan 12 is controlled to be started, the effect of cooling the lithium battery is achieved, and the situation that spontaneous combustion explosion occurs due to too high heating during working is avoided.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. High-safety explosion-proof cylindrical lithium ion battery, including explosion-proof shell (1) and battery body (3), its characterized in that: the anti-explosion device comprises a battery body (3), a screen plate (2) fixedly connected with the bottom end of the inner wall of the anti-explosion shell (1), a temperature control switch (13) is fixedly connected to the top end of the screen plate (2) and the battery body (3), a slide bar (6) is fixedly connected to the middle of each of two sides of the inner wall of the anti-explosion shell (1), a sliding sleeve (7) is sleeved on the middle of each of two slide bars (6) in a sliding manner, two connecting pieces (9) are fixedly connected to the surface of each sliding sleeve (7), a buffer spring (10) is fixedly connected to the surface of each connecting piece (9), a temperature control switch (13) is sleeved on one side of the surface of each slide bar (6), a base (11) is fixedly connected to the bottom end of each anti-explosion shell (1), a cooling fan (12) is fixedly mounted on the bottom end of each inner wall of each base (11), and an opening (4) is formed in the top end of each anti-explosion shell (1).
2. The high-safety explosion-proof cylindrical lithium ion battery according to claim 1, wherein: the middle part of the buffering elastic sheet (10) is fixedly connected with the battery body (3).
3. The high-safety explosion-proof cylindrical lithium ion battery according to claim 1, wherein: one end of each sliding rod (6) is fixedly connected with the bottom end of the inner wall of the explosion-proof shell (1) and the top end of the inner wall respectively.
4. The high-safety explosion-proof cylindrical lithium ion battery according to claim 1, wherein: the cooling fan (12) is electrically connected with an external power supply through a temperature control switch (13).
5. The high-safety explosion-proof cylindrical lithium ion battery according to claim 1, wherein: reinforcing rings (14) are fixedly sleeved at the top and the bottom of the explosion-proof shell (1).
6. The high-safety explosion-proof cylindrical lithium ion battery according to claim 5, wherein: a plurality of reinforcing rods (15) are uniformly and fixedly connected between the two reinforcing rings (14).
7. The high-safety explosion-proof cylindrical lithium ion battery according to claim 1, wherein: the bottom of base (11) both sides is all fixedly connected with lug (16), fixed orifices (17) have been seted up on the surface of lug (16).
8. The high-safety explosion-proof cylindrical lithium ion battery according to claim 1, wherein: the bottom end of the base (11) is fixedly connected with a rubber pad (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321364366.8U CN220106706U (en) | 2023-05-31 | 2023-05-31 | High-safety explosion-proof cylindrical lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321364366.8U CN220106706U (en) | 2023-05-31 | 2023-05-31 | High-safety explosion-proof cylindrical lithium ion battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220106706U true CN220106706U (en) | 2023-11-28 |
Family
ID=88843415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321364366.8U Active CN220106706U (en) | 2023-05-31 | 2023-05-31 | High-safety explosion-proof cylindrical lithium ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220106706U (en) |
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2023
- 2023-05-31 CN CN202321364366.8U patent/CN220106706U/en active Active
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