CN220209073U - Explosion-proof lithium battery protection device for monorail crane - Google Patents
Explosion-proof lithium battery protection device for monorail crane Download PDFInfo
- Publication number
- CN220209073U CN220209073U CN202321340132.XU CN202321340132U CN220209073U CN 220209073 U CN220209073 U CN 220209073U CN 202321340132 U CN202321340132 U CN 202321340132U CN 220209073 U CN220209073 U CN 220209073U
- Authority
- CN
- China
- Prior art keywords
- sliding plate
- lithium battery
- box
- explosion
- protection box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 38
- 239000000843 powder Substances 0.000 claims abstract description 22
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 20
- 229910052782 aluminium Inorganic materials 0.000 claims description 20
- 239000011888 foil Substances 0.000 claims description 20
- 229920002689 polyvinyl acetate Polymers 0.000 claims description 9
- 239000011118 polyvinyl acetate Substances 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 4
- -1 polyethylene Polymers 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 230000001012 protector Effects 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses an explosion-proof lithium battery protection device for a monorail crane, and relates to the technical field of lithium battery high-temperature protection. The lithium battery cooling device comprises a protection box body, wherein the top end of the protection box body is covered with a top cover, the bottom end of the protection box body is provided with a first air outlet notch, the bottom end of the protection box body is fixedly provided with a rotating motor, the driving end of the rotating motor is fixedly provided with a cooling fan, a first sliding plate is slidably arranged in the protection box body, the first sliding plate is provided with a second air outlet notch matched with the first air outlet notch, the top cover is provided with a first air inlet notch, the top cover is slidably provided with a second sliding plate, the second sliding plate is provided with a second air inlet notch, and the bottom surface of the top cover and the inner wall of the protection box body are fixedly provided with dry powder boxes.
Description
Technical Field
The utility model belongs to the technical field of high-temperature protection of lithium batteries, and particularly relates to an explosion-proof lithium battery protection device for a monorail crane.
Background
The utility model provides an explosion-proof lithium cell electricity pulls monorail crane car, is the colliery underground auxiliary transportation equipment that uses the lithium cell as the power supply, and electric drive motor drives locomotive operation in succession, and its operation track adopts the I140E type or the I140V type I-shaped steel of German industry standard, is fixed in tunnel top by the chain flexibility, and locomotive operation bearing wheel card goes into I-shaped steel both sides, does not derail, falls the phenomenon of saying, and the braking is stopped and is realized by stopper spring clamp rail web, and the action mode is ineffectively braked, operation safety, reliability. The lithium battery can be used in a high-temperature environment to prevent the lithium battery from being subjected to high-temperature explosion, so that the safety protection of the lithium battery has become a key problem which needs to be solved when the lithium battery is used, and a certain adverse effect is brought to the use process of people.
Accordingly, there is a need for an improved explosion-proof lithium battery protection device for monorail cranes that overcomes the shortcomings and drawbacks of the prior art.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide an explosion-proof lithium battery protection device for a monorail crane, which can overcome the problems or at least partially solve the problems.
In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that: the utility model provides an explosion-proof lithium cell protector for monorail crane, includes the protection box, the top lid of protection box has connect the top cap, the bottom of protection box is equipped with first air-out notch, the bottom fixed mounting of protection box has the rotation motor, the driving end fixed mounting of rotation motor has radiator fan, slidable mounting has first sliding plate in the protection box, be equipped with on the first sliding plate with first air-out notch assorted second air-out notch, be equipped with first air inlet notch on the top cap, slidable mounting has the second sliding plate in the top cap, be equipped with the second air inlet notch on the second sliding plate, the bottom surface of top cap with the equal fixed mounting of inner wall of protection box has the dry powder box.
In order to clamp the lithium battery from the up-down direction, preferably, a plurality of second clamping springs are fixedly installed in the top cover, the other ends of the second clamping springs are fixedly connected with the second sliding plate, a first clamping spring is fixedly installed in the protective box body, and the other ends of the first clamping springs are fixedly connected with the first sliding plate.
In order to prevent the lithium battery from sliding, further, limiting blocks are fixedly arranged on the top surface of the first sliding plate and the bottom surface of the second sliding plate.
In order to expand the expansion bag to rupture the aluminum foil, the loading box is used for extinguishing fire, preferably, the dry powder box comprises fire extinguishing dry powder, a loading box, the aluminum foil and an expansion bag, the fire extinguishing dry powder is loaded in the fire extinguishing dry powder, the aluminum foil is covered at the top end of the loading box, the expansion bag is fixedly installed at the center of the loading box, and the expansion bag abuts against the bottom surface of the aluminum foil.
In order to achieve a better fire extinguishing effect, further, the aluminum foil adopts a polyvinyl acetate block, and a polyethylene bag is wrapped outside the aluminum foil.
After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects: according to the explosion-proof lithium battery protection device for the monorail crane, the rotating motor and the cooling fan drive air in the device to circulate when the lithium battery normally operates, so that external cold air flows into the device, internal hot air flows out to cool the lithium battery, and in extreme cases, when the lithium battery is self-ignited, an expansion bag in the dry powder box can be heated and expanded, so that an aluminum foil is damaged, fire is finally extinguished by fire extinguishing dry powder, explosion is avoided, and the danger of the lithium battery in use is reduced.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
FIG. 1 is a schematic top view of the present utility model;
FIG. 2 is a schematic diagram of the lower view structure of the present utility model;
FIG. 3 is a schematic of the internal two-dimensional structure of the present utility model;
FIG. 4 is a schematic view of the internal perspective structure of the present utility model;
fig. 5 is a schematic view of the internal structure of the dry powder cartridge of the present utility model.
In the figure: 1. a protective box body; 101. the first air outlet notch; 2. a top cover; 201. a first air inlet slot; 3. a rotating motor; 4. a heat radiation fan; 5. a first sliding plate; 501. the second air outlet notch; 6. a first clamping spring; 7. a second sliding plate; 701. a second air inlet slot; 8. a dry powder box; 801. fire extinguishing dry powder; 802. loading a box; 803. aluminum foil; 804. an expansion bag; 9. a limiting block; 10. and a second clamping spring.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.
Examples:
referring to fig. 1-5, an explosion-proof lithium battery protection device for a monorail crane comprises a protection box body 1, wherein the top end of the protection box body 1 is covered with a top cover 2, the bottom end of the protection box body 1 is provided with a first air outlet notch 101, a rotary motor 3 is fixedly arranged at the bottom end of the protection box body 1, a cooling fan 4 is fixedly arranged at the driving end of the rotary motor 3, a first sliding plate 5 is slidably arranged in the protection box body 1, a second air outlet notch 501 matched with the first air outlet notch 101 is arranged on the first sliding plate 5, a first air inlet notch 201 is arranged on the top cover 2, a second sliding plate 7 is slidably arranged in the top cover 2, a second air inlet notch 701 is arranged on the second sliding plate 7, and a dry powder box 8 is fixedly arranged on the bottom surface of the top cover 2 and the inner wall of the protection box body 1
A plurality of second clamping springs 10 are fixedly installed in the top cover 2, the other end of each second clamping spring 10 is fixedly connected with the corresponding second sliding plate 7, a first clamping spring 6 is fixedly installed in the protective box body 1, the other end of each first clamping spring 6 is fixedly connected with the corresponding first sliding plate 5, limiting blocks 9 are fixedly installed on the top surface of each first sliding plate 5 and the bottom surface of each second sliding plate 7, the first sliding plates 5 and 7 are pushed by the corresponding first clamping springs 6 and the corresponding second clamping springs 10, the lithium battery is clamped from the upper direction and the lower direction, and the limiting blocks 9 limit the lithium battery from eight corners of the lithium battery.
In order to expand the expansion bag 804 to rupture the aluminum foil 803, the loading box 802 is preferably used for extinguishing fire, the dry powder box 8 comprises fire extinguishing dry powder 801, the loading box 802, the aluminum foil 803 and the expansion bag 804, the fire extinguishing dry powder 801 is loaded in the fire extinguishing dry powder 801, the aluminum foil 803 is covered on the top end of the loading box 802, the expansion bag 804 is fixedly installed at the center of the loading box 802, the expansion bag 804 abuts against the bottom surface of the aluminum foil 803, the aluminum foil 803 is made of a polyvinyl acetate block, the aluminum foil 803 is wrapped with a polyethylene bag, when the lithium battery is self-ignited, the positive and negative poles in the battery are shorted or excessively charged and discharged, and the like, so that severe reaction occurs in the battery, a large amount of heat is generated, the temperature in the battery case is very high, generally hundreds of degrees or thousands of degrees, and the polyvinyl acetate is a polymer material and does not expand at normal temperature, but the polyvinyl acetate can expand in a heating mode, generally the polyvinyl acetate expands at about 150 ℃ while the polyvinyl acetate has flame retardance, and the polyvinyl acetate expands in the polyethylene bag.
According to the utility model, the lithium battery is placed in the protective box body 1, the top cover 2 is covered to enable the second sliding plate 7, the first sliding plate 5 and the limiting block 9 to clamp and limit the lithium battery, the rotating motor 3 is started, the cooling fan 4 is rotated to drive the gas in the device to flow, the air flows in from the first air inlet notch 201, passes through the second air inlet notch 701 and the second air outlet notch 501 and finally flows out from the first air outlet notch 101, heat generated during starting of the lithium battery is taken away in the flowing process, and the air with relatively low external temperature is used for cooling the lithium battery.
In extreme cases, when the lithium battery naturally releases a large amount of heat due to short circuit or other reasons, the polyvinyl acetate blocks in the expansion bag 804 can expand rapidly, the volume after expansion can reach ten times of the original volume, the aluminum foil 803 is broken by the compression force of the expansion bag 804, and the fire extinguishing dry powder 801 flows out to extinguish fire.
The present utility model is not limited to the above embodiments, but is not limited to the above embodiments, and any person skilled in the art will appreciate that the present utility model is not limited to the above embodiments.
Claims (5)
1. An explosion-proof lithium cell protector for monorail crane, its characterized in that: including protection box (1), the top end lid of protection box (1) has connect top cap (2), the bottom of protection box (1) is equipped with first air-out notch (101), the bottom fixed mounting of protection box (1) has rotation motor (3), the driving end fixed mounting of rotation motor (3) has radiator fan (4), install first sliding plate (5) in protection box (1), be equipped with on first sliding plate (5) with first air-out notch (101) assorted second air-out notch (501), be equipped with first air inlet notch (201) on top cap (2), install second sliding plate (7) in the top cap (2), be equipped with second air inlet notch (701) on second sliding plate (7), the bottom surface of top cap (2) with the equal fixed mounting of inner wall of protection box (1) has dry powder box (8).
2. The explosion-proof lithium battery protection device for a monorail crane according to claim 1, wherein: the novel protective box is characterized in that a plurality of second clamping springs (10) are fixedly installed in the top cover (2), the other ends of the second clamping springs (10) are fixedly connected with the second sliding plate (7), a first clamping spring (6) is fixedly installed in the protective box body (1), and the other ends of the first clamping springs (6) are fixedly connected with the first sliding plate (5).
3. The explosion-proof lithium battery protection device for monorail crane according to claim 2, wherein: limiting blocks (9) are fixedly arranged on the top surface of the first sliding plate (5) and the bottom surface of the second sliding plate (7).
4. The explosion-proof lithium battery protection device for a monorail crane according to claim 1, wherein: the dry powder box (8) comprises fire extinguishing dry powder (801), a loading box (802), an aluminum foil (803) and an expansion bag (804), wherein the fire extinguishing dry powder (801) is loaded in the fire extinguishing dry powder (801), the aluminum foil (803) is covered on the top end of the loading box (802), the expansion bag (804) is fixedly installed at the center of the loading box (802), and the expansion bag (804) abuts against the bottom surface of the aluminum foil (803).
5. The explosion-proof lithium battery protection device for a monorail crane according to claim 4, wherein: the aluminum foil (803) adopts a polyvinyl acetate block, and a polyethylene bag is wrapped outside the aluminum foil (803).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321340132.XU CN220209073U (en) | 2023-05-30 | 2023-05-30 | Explosion-proof lithium battery protection device for monorail crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321340132.XU CN220209073U (en) | 2023-05-30 | 2023-05-30 | Explosion-proof lithium battery protection device for monorail crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220209073U true CN220209073U (en) | 2023-12-19 |
Family
ID=89147301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321340132.XU Active CN220209073U (en) | 2023-05-30 | 2023-05-30 | Explosion-proof lithium battery protection device for monorail crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220209073U (en) |
-
2023
- 2023-05-30 CN CN202321340132.XU patent/CN220209073U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |