CN209880765U - Fast charging power battery - Google Patents
Fast charging power battery Download PDFInfo
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- CN209880765U CN209880765U CN201921146441.7U CN201921146441U CN209880765U CN 209880765 U CN209880765 U CN 209880765U CN 201921146441 U CN201921146441 U CN 201921146441U CN 209880765 U CN209880765 U CN 209880765U
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- explosion
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- block
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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 batteries, and discloses a fast-charging power battery, which comprises a battery shell, an electric core, a liquid cooling device, a power battery cap, a shell cover plate and an explosion-proof air valve, wherein the liquid cooling device comprises a liquid cooling pipe, a cooling fan and a hydraulic pump, the power battery cap comprises a cap bottom shell, a fixing ring, a rubber sealing ring, a PTC plate, an explosion-proof wire, a top cover and a top cover exhaust hole, the explosion-proof air valve comprises an explosion-proof air valve shell, a sealing rod, a reset spring, an air inlet block and an air outlet cover, the explosion-proof air valve shell is a hollow cylinder which runs through from top to bottom, the outer surface of the explosion-proof air valve shell is provided with threads, the explosion-proof air valve shell is matched with a fixing screw hole, the middle part of the front surface of the battery shell is provided with a fixing screw, the quick-charging power battery has the advantages of automatic cooling, explosion prevention and the like.
Description
Technical Field
The utility model relates to the technical field of batteries, specifically a fill power battery soon.
Background
The power battery is a power source for providing power source for tools, and is a storage battery for providing power for electric automobiles, electric trains, electric bicycles and golf carts, and is mainly different from a starting battery for starting an automobile engine. Valve port sealed lead-acid battery, open tubular lead-acid battery and lithium iron phosphate battery are mostly adopted, the existing power battery can not be cooled automatically, and explosion accidents are easy to happen.
Disclosure of Invention
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a fill power battery soon possesses automatic cooling and explosion-proof advantage such as, has solved and can not cool down automatically, and the easy problem that takes place the explosion accident.
(II) technical scheme
For realizing above-mentioned automatic cooling and explosion-proof purpose, the utility model provides a following technical scheme: the utility model provides a fill power battery soon, this device includes battery case, electric core, the liquid cooling device, the power battery block, shell cover plate and explosion-proof air valve, the liquid cooling device includes the liquid cooling pipe, radiator fan and hydraulic pump, the power battery block includes the block drain pan, solid fixed ring, rubber seal, the PTC board, explosion-proof plate, the explosion-proof line, top cap and top cap exhaust hole, explosion-proof air valve is by explosion-proof air valve shell, the sealing rod, reset spring, admit air piece and go out the air lid and constitute, explosion-proof air valve shell is the hollow cylinder that runs through from top to bottom, explosion-proof air valve shell surface is provided with the screw thread, explosion-proof air valve shell and fixed screw hole looks adaptation, the sealing rod passes built-in ring piece from top to bottom, sealing rod and explosion.
Preferably, battery case is the hollow cuboid of upper surface, and fixed screw has been seted up at battery case front surface middle part, and fixed screw is circular screw hole, and the fixed plate is rectangular shaped plate, and four fixed plates are located the inside four corners evenly distributed of battery case respectively, and distance 20cm between fixed plate and the inside side surface of battery case, fixed plate lower surface and the inside lower fixed surface of battery case are connected, insert four fixed plates through electric core and enclose into the cuboid space and make electric core and battery case swing joint.
Preferably, the liquid cooling pipe is located the space that fixed plate and battery case inside side surface enclose, hydraulic pump and radiator fan are located battery case front surface upper end bilateral symmetry respectively and distribute, make liquid cooling device and battery case fixed connection through hydraulic pump and radiator fan rear surface and battery case front surface fixed connection, the liquid cooling pipe front end is worn out battery case respectively with radiator fan and hydraulic pump fixed connection, the liquid cooling pipe has the coolant liquid, the hydraulic pump is used for promoting the intraductal coolant liquid of liquid cooling to flow, radiator fan is used for cooling for the coolant liquid after the cooling pipe from the heating that battery case inside brought out.
Preferably, block drain pan and solid fixed ring are the ring piece, and the block drain pan is located solid fixed ring lower extreme, and block drain pan upper surface is connected with solid fixed ring lower fixed surface, and rubber seal is the ring piece of rubber material, and rubber seal outer lane radius is the same with solid fixed ring inner circle radius, and rubber seal is located the fixed ring, and the rubber seal lower surface is connected with block drain pan upper surface fixed surface, and the PTC board is the circular slab of PTC material, and PTC board outer lane radius is the same with rubber seal inner circle radius size, and PTC board lower surface is connected with block drain pan upper surface fixed surface.
Preferably, the explosion-proof plate is a circular plate with the same outer ring size and the same inner ring radius size of the fixing ring, four explosion-proof lines distributed in a cross shape are fixed at the upper end of the explosion-proof plate, the side surface of the explosion-proof plate is fixedly connected with the side surface of the inner ring of the fixing ring, the top cover is a hollow round platform-shaped cube, the side surface of the top cover is fixedly connected with the side surface of the inner ring of the fixing ring, the top cover exhaust holes are rectangular holes, six top cover exhaust holes are uniformly formed in the side surface of the upper end of the top cover, the outer shell cover plate is a rectangular plate, two circular holes which are symmetrical left and right are formed in the upper surface of the outer shell cover plate are formed in the circular holes, the radius of the circular holes is the same as the radius of the.
Preferably, the explosion-proof air valve shell is internally and fixedly connected with a built-in circular ring block, the built-in circular ring block is a hollow cylindrical block which penetrates through the explosion-proof air valve shell from top to bottom, the radius of the outer ring of the built-in circular ring block is the same as that of the inner ring of the explosion-proof air valve shell, the sealing rod is a cylindrical block, the radius of the sealing rod is larger than that of the built-in circular ring block and smaller than that of the inner ring of the explosion-proof air valve shell, a cylindrical rod protrudes from the middle of the.
Preferably, the upper surface of the reset spring is fixedly connected with the lower surface of the built-in circular block, the air inlet block is a cylindrical block, the radius of the air inlet block is larger than that of the built-in circular block and smaller than that of the inner ring of the explosion-proof air valve shell, the air inlet block is provided with a fan-shaped hole which is uniformly distributed, the upper surface of the air inlet block is provided with a circular hole, threads are arranged in the circular hole, the air inlet block is positioned in the explosion-proof air valve shell, and the air inlet block is in threaded connection with the sealing rod.
Preferably, the reset spring is positioned in the explosion-proof air valve shell and penetrates through the sealing rod, the air outlet cover is an arc-shaped round cover, rectangular holes are uniformly formed in the upper surface of the air outlet cover, the lower surface of the air outlet cover is fixedly connected with the upper surface of the explosion-proof air valve shell, and the air outlet cover penetrates through the fixed screw holes through the explosion-proof air valve shell, so that the battery shell is in threaded connection with the explosion-proof air valve.
(III) advantageous effects
Compared with the prior art, the utility model provides a fill power battery soon possesses following beneficial effect:
1. this power battery fills soon through being provided with the liquid cooling device, passes through the coolant liquid with the high temperature in the battery and takes out to can reduce the inside temperature of battery when charging, avoid the battery high temperature, promote battery charge rate.
2. This fill power battery soon, through being provided with explosion-proof pneumatic valve, when the inside atmospheric pressure of battery was too big, atmospheric pressure can sealing rod jack-up, and the inside gas of battery in time discharges, reduces the inside atmospheric pressure of battery, effectively prevents the battery explosion.
3. This power battery fills soon through being provided with explosion-proof pneumatic valve, when the inside atmospheric pressure of battery reduces, reset spring releases elastic potential energy, resets the sealing rod, can keep the inside seal of battery.
4. This quick-charging power battery is provided with the PTC board through being provided with in the power battery cap, when the short circuit of battery external circuit, thereby can lead to the PTC board to heat up too high resistance and increase by a wide margin, prevents that the battery from continuing to discharge, plays the effect of protection battery.
5. This quick charge power battery is provided with explosion-proof board and explosion-proof line through the power battery block, can effectively prevent the battery by the explosion of battery block department.
Drawings
FIG. 1 is a schematic front view of the present invention;
fig. 2 is a schematic view of the rear view structure of the present invention;
FIG. 3 is a schematic view of the battery of the present invention showing the interior of the battery in a top view;
fig. 4 is a schematic diagram of the explosion structure of the battery cap of the present invention;
fig. 5 is a schematic view of the explosion-proof air valve of the present invention.
In the figure: 1 battery shell, 11 fixed screw holes, 12 fixed plates, 2 electric cores, 3 liquid cooling devices, 31 liquid cooling pipes, 32 cooling fans, 33 hydraulic pumps, 4 power battery caps, 41 cap bottom shells, 42 fixed rings, 43 rubber sealing rings, 44PTC plates, 45 explosion-proof plates, 46 explosion-proof lines, 47 top covers, 48 top cover exhaust holes, 5 shell cover plates, 6 explosion-proof air valves, 61 explosion-proof air valve shells, 611 built-in circular ring blocks, 62 sealing rods, 63 reset springs, 64 air inlet blocks and 65 air outlet covers.
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.
Referring to fig. 1-5, a fast charging power battery, the device includes a battery case 1, an electric core 2, a liquid cooling device 3, a power battery cap 4, a case cover plate 5 and an explosion-proof air valve 6, the battery case 1 is a cuboid with a hollow upper surface, a fixing screw hole 11 is opened in the middle of the front surface of the battery case 1, the fixing screw hole 11 is a circular screw hole, a fixing plate 12 is a rectangular plate, four fixing plates 12 are respectively positioned at four corners inside the battery case 1 and are uniformly distributed, the distance between the fixing plate 12 and the side surface inside the battery case 1 is 20cm, the lower surface of the fixing plate 12 is fixedly connected with the lower surface inside the battery case 1, the electric core 2 is inserted into the cuboid space enclosed by the four fixing plates 12 to movably connect the electric core 2 and the battery case 1, the liquid cooling device 3 includes a liquid cooling pipe 31, a cooling fan 32 and a hydraulic pump 33, the liquid cooling, the hydraulic pump 33 and the heat dissipation fan 32 are respectively located at the upper end of the front surface of the battery shell 1 and are distributed in bilateral symmetry, the liquid cooling device 3 is fixedly connected with the battery shell 1 by fixedly connecting the rear surfaces of the hydraulic pump 33 and the heat dissipation fan 32 with the front surface of the battery shell 1, the front end of the liquid cooling pipe 31 penetrates out of the battery shell 1 and is respectively fixedly connected with the heat dissipation fan 32 and the hydraulic pump 33, the liquid cooling pipe 31 is filled with cooling liquid, the hydraulic pump 33 is used for pushing the cooling liquid in the liquid cooling pipe 31 to flow, the heat dissipation fan 32 is used for cooling the heated cooling liquid taken out of the battery shell 1 by the cooling pipe 31, the power battery cap 4 comprises a bottom shell 41, a fixing ring 42, a rubber sealing ring 43, a PTC plate 44, an explosion-proof plate 45, an explosion-proof line 46, a top cover 47 and a top cover vent 48, the bottom shell 41 and the, the upper surface of the cap bottom shell 41 is fixedly connected with the lower surface of the fixing ring 42, the rubber sealing ring 43 is a circular block made of rubber, the radius of the outer ring of the rubber sealing ring 43 is the same as the radius of the inner ring of the fixing ring 42, the rubber sealing ring 43 is positioned in the fixing ring 42, the lower surface of the rubber sealing ring 43 is fixedly connected with the upper surface of the cap bottom shell 41, the PTC plate 44 is a circular plate made of PTC material, the radius of the outer ring of the PTC plate 44 is the same as the radius of the inner ring of the rubber sealing ring 43, the lower surface of the PTC plate 44 is fixedly connected with the upper surface of the cap bottom shell 41, the sealing effect of the rubber sealing ring 43 between the PTC plate 44 and the cap bottom shell 41 is better, the leakage of the battery core 2 is avoided, the PTC plate 44 is used for greatly increasing the temperature of the PTC plate 44 when the external circuit is short-circuited, the resistance of the PTC plate 44 is, four anti-explosion lines 46 distributed in a cross shape are fixed at the upper end of the anti-explosion plate 45, when the internal pressure of the battery is too high, the anti-explosion plate 45 has a certain effect of preventing explosion, the anti-explosion lines 46 are used for increasing the anti-explosion effect of the anti-explosion plate 45, the side surface of the anti-explosion plate 45 is fixedly connected with the side surface of the inner ring of the fixing ring 42, the top cover 47 is a hollow truncated cone-shaped cube, the side surface of the top cover 47 is fixedly connected with the side surface of the inner ring of the fixing ring 42, the top cover vent holes 48 are rectangular holes, six top cover vent holes 48 are uniformly formed in the side surface of the upper end of the top cover 47, the top cover vent holes 48 are used for better releasing the pressure generated inside the battery under the explosion condition, the outer shell cover plate 5 is a rectangular plate, two circular holes which are symmetrical left and right are formed in the upper surface of the outer, the side surface of the cap bottom shell 41 is fixedly connected with the shell cover plate 5, so that the shell cover plate 5 is fixedly connected with the power battery cap 4, the explosion-proof air valve 6 consists of an explosion-proof air valve shell 61, a sealing rod 62, a return spring 63, an air inlet block 64 and an air outlet cover 65, the explosion-proof air valve shell 61 is a hollow cylinder penetrating up and down, the outer surface of the explosion-proof air valve shell 61 is provided with threads, the explosion-proof air valve shell 61 is matched with a fixed screw hole, the explosion-proof air valve shell 61 is internally and fixedly connected with a built-in ring block 611, the built-in ring block 611 is a hollow cylinder block penetrating up and down, the radius of the outer ring of the built-in ring block 611 is the same as that of the inner ring of the explosion-proof air valve shell 61, the sealing rod 62 is a cylinder block, the radius of the sealing rod 62 is larger than that of the built, the sealing rod 62 penetrates through the built-in circular ring block 611 from top to bottom, the sealing rod 62 is movably connected with the explosion-proof air valve shell 61, the reset spring 63 is positioned in the explosion-proof air valve shell 61 and penetrates through the sealing rod 62, the upper surface of the reset spring 63 is fixedly connected with the lower surface of the built-in circular ring block 611, the air inlet block 64 is a cylindrical block, the radius of the air inlet block 64 is larger than that of the built-in circular ring block 611 and smaller than that of the inner ring of the explosion-proof air valve shell 61, the air inlet block 64 is provided with 3 uniformly distributed fan-shaped holes, the upper surface of the air inlet block 64 is provided with a circular hole, threads are arranged in the circular hole, the air inlet block 64 is positioned in the explosion-proof air valve shell 61, the air inlet block 64 is in threaded connection with the sealing rod 62, the air outlet cover 65 is an arc-shaped circular cover, the upper surface of, make battery case 1 and explosion-proof gas valve 6 threaded connection, when battery case 1 inside atmospheric pressure was too big, atmospheric pressure can seal the pole 62 jack-up, and the inside gas of battery case 1 is discharged through admitting air piece 64 and giving vent to anger lid 65, in time reduces the inside atmospheric pressure of battery, and when the inside atmospheric pressure of battery reduced, reset spring 63 released elastic potential energy, reset seal pole 62, kept the inside seal of battery.
When the explosion-proof air valve is used, in the first step, the explosion-proof air valve 6 is inserted into the fixing screw hole 11 to be screwed down, and the internal sealing performance of the battery is ensured.
And secondly, placing the battery in a device needing to be used, and contacting the power battery cap 4 with the device needing to be used to discharge the device.
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 (10)
1. The utility model provides a fast power battery that fills, includes battery case (1), electric core (2), liquid cooling device (3), power battery block (4), shell apron (5) and explosion-proof pneumatic valve (6), its characterized in that: fixed screw (11) have been seted up at battery case (1) front surface middle part, battery case (1) inside lower fixed surface is connected with four fixed plates (12), insert four fixed plates (12) through electric core (2) and make electric core (2) and battery case (1) swing joint in enclosing into the cuboid space and make in electric core (2), liquid cooling device (3) and battery case (1) fixed connection, shell cover plate (5) and power battery block (4) fixed connection, surface fixed connection on shell cover plate (5) and battery case (1), explosion-proof pneumatic valve (6) include explosion-proof pneumatic valve shell (61), explosion-proof pneumatic valve shell (61) surface is provided with the screw thread, pass fixed screw (11) through explosion-proof pneumatic valve shell (61) and make battery case (1) and explosion-proof pneumatic valve (6) threaded connection.
2. A fast charging power cell according to claim 1, characterized in that: battery case (1) is the hollow cuboid of upper surface, and fixed screw (11) are circular screw hole, and fixed plate (12) are rectangular shaped plate, and four fixed plate (12) are located battery case (1) inside four corners evenly distributed respectively, and distance 20cm between fixed plate (12) and the battery case (1) inside side surface.
3. A fast charging power cell according to claim 1, characterized in that: liquid cooling device (3) are including liquid cooling pipe (31), radiator fan (32) and hydraulic pump (33), and liquid cooling pipe (31) are located the space that fixed plate (12) and battery case (1) inside side surface enclose, and hydraulic pump (33) and radiator fan (32) are located battery case (1) front surface upper end bilateral symmetry respectively and distribute.
4. A fast charging power cell according to claim 3, characterized in that: hydraulic pump (33) and radiator fan (32) rear surface and battery case (1) front surface fixed connection, liquid cooling pipe (31) front end wear out battery case (1) respectively with radiator fan (32) and hydraulic pump (33) fixed connection.
5. A fast charging power cell according to claim 1, characterized in that: power battery cap (4) are including block drain pan (41), solid fixed ring (42), rubber seal (43), PTC board (44), explosion-proof plate (45), explosion-proof line (46), top cap (47) and top cap exhaust hole (48), block drain pan (41) and solid fixed ring (42) are the ring piece, block drain pan (41) are located solid fixed ring (42) lower extreme, block drain pan (41) upper surface and solid fixed ring (42) lower surface fixed connection, rubber seal (43) are the ring piece of rubber material, rubber seal (43) outer lane radius is the same with solid fixed ring (42) inner circle radius, rubber seal (43) are located solid fixed ring (42), rubber seal (43) lower surface and block drain pan (41) upper surface fixed connection.
6. A fast charging power battery as claimed in claim 5, characterized in that: PTC board (44) are the circular slab, and PTC board (44) outer ring radius is the same with rubber seal (43) inner circle radius size, and PTC board (44) lower surface and lid drain pan (41) upper surface fixed connection, and explosion-proof board (45) are the circular slab that outer ring size and solid fixed ring (42) inner circle radius size are the same, and explosion-proof board (45) upper end is fixed with four explosion-proof lines (46) that the cross distributes, explosion-proof board (45) side surface and solid fixed ring (42) inner circle side surface fixed connection.
7. A fast charging power battery as claimed in claim 5, characterized in that: top cap (47) are hollow round platform form cube, top cap (47) side surface and solid fixed ring (42) inner circle side surface fixed connection, and top cap exhaust hole (48) are the slot, and top cap (47) upper end side surface is seted up and has evenly been seted up six top cap exhaust holes (48), and outer shell apron (5) are the slot, and two bilateral symmetry's circular port is seted up to outer shell apron (5) upper surface, circular port radius is the same with block drain pan (41) radius size, and two power battery caps (4) are located two circular holes that outer shell apron (5) were seted up respectively.
8. A fast charging power cell according to claim 1, characterized in that: the explosion-proof air valve (6) further comprises a sealing rod (62), a return spring (63), an air inlet block (64) and an air outlet cover (65), and the shell (61) of the explosion-proof air valve is a hollow cylinder which penetrates through the shell up and down.
9. A fast charging power cell according to claim 8, characterized in that: the anti-explosion air valve shell (61) is matched with the fixing screw hole, a built-in circular ring block (611) is fixedly connected in the anti-explosion air valve shell (61), the built-in circular ring block (611) is a hollow cylindrical block which penetrates through the anti-explosion air valve shell from top to bottom, the radius of the outer ring of the built-in circular ring block (611) is the same as that of the inner ring of the anti-explosion air valve shell (61), the sealing rod (62) is a cylindrical block, the radius of the sealing rod (62) is larger than that of the built-in circular ring block (611) and smaller than that of the inner ring of the anti-explosion air valve shell (61), a cylindrical rod is protruded in the middle of the lower surface of the sealing rod (62), threads are arranged at the lower end of the cylindrical rod, the sealing rod (62) penetrates through the built-in circular ring block (611) from top to bottom, the sealing rod (62) is.
10. A fast charging power cell according to claim 9, characterized in that: reset spring (63) upper surface and built-in ring piece (611) lower surface fixed connection, it is the cylinder block to admit air piece (64), it is greater than built-in ring piece (611) radius and is less than explosion-proof air valve shell (61) inner circle radius to admit air piece (64), it offers (3) evenly distributed's sector hole to admit air piece (64), the circular port has been seted up to admit air piece (64) upper surface, and be provided with the screw thread in the circular port, it is located explosion-proof air valve shell (61) to admit air piece (64), admit air piece (64) and sealing rod (62) threaded connection, air outlet cover (65) are the arc dome, rectangular hole has evenly been seted up to air outlet cover (65) upper surface, air outlet cover (65) lower surface and explosion-proof air valve shell (61) upper surface fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921146441.7U CN209880765U (en) | 2019-07-22 | 2019-07-22 | Fast charging power battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921146441.7U CN209880765U (en) | 2019-07-22 | 2019-07-22 | Fast charging power battery |
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| Publication Number | Publication Date |
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| CN209880765U true CN209880765U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921146441.7U Active CN209880765U (en) | 2019-07-22 | 2019-07-22 | Fast charging power battery |
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| CN (1) | CN209880765U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265750A (en) * | 2019-07-22 | 2019-09-20 | 河南曼博睿新材料科技有限公司 | A kind of fast charge power battery |
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2019
- 2019-07-22 CN CN201921146441.7U patent/CN209880765U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265750A (en) * | 2019-07-22 | 2019-09-20 | 河南曼博睿新材料科技有限公司 | A kind of fast charge power battery |
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