CN220710489U - Explosion-proof battery box for power battery - Google Patents
Explosion-proof battery box for power battery Download PDFInfo
- Publication number
- CN220710489U CN220710489U CN202322007721.2U CN202322007721U CN220710489U CN 220710489 U CN220710489 U CN 220710489U CN 202322007721 U CN202322007721 U CN 202322007721U CN 220710489 U CN220710489 U CN 220710489U
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- Prior art keywords
- shell
- wall
- explosion
- sides
- battery box
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 24
- 239000002184 metal Substances 0.000 claims abstract description 24
- 239000000428 dust Substances 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 13
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 238000004880 explosion Methods 0.000 abstract description 6
- 230000005855 radiation Effects 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses an explosion-proof battery box for a power battery, which comprises a shell, wherein mounting shells are mounted on the outer walls of two sides of the shell through bolts, three poles are embedded in two sides of the outer wall of the top of the shell, limit grooves are formed in the inner walls of the two sides of the shell, which are close to the bottom, the shell comprises a metal layer, an inner shell layer is bonded on the side inner wall of the metal layer, an outer shell layer is bonded on the side outer wall of the metal layer, one side of the outer wall of the top of the shell is in threaded connection with a pressure relief valve, dust screens are mounted on the positions, close to the two ends, of the side inner wall of the mounting shell through bolts, and a fan is mounted on the position, close to the bottom, of the side inner wall of the mounting shell through bolts. The shell formed by the inner shell layer, the metal layer and the outer shell layer has higher strength, the explosion-proof capacity of the battery box can be improved, and the pressure release valve can be automatically opened when the internal pressure of the shell reaches a certain value, so that the pressure release treatment of the battery box is realized, and the explosion probability is reduced.
Description
Technical Field
The utility model relates to the technical field of power batteries, in particular to an explosion-proof battery box for a power battery.
Background
The power battery is a power source for providing power for tools, and is a storage battery for providing power for electric automobiles, electric trains, electric bicycles and golf carts. The battery box is mainly different from a starting battery for starting an automobile engine, and is mainly a valve port sealed lead-acid storage battery, an open tubular lead-acid storage battery and a lithium iron phosphate storage battery, so that the battery box is used for bearing a power battery for improving safety.
The utility model provides an easily install power battery box for car for the date of the application is 20200327 is authorized to CN201921574235.6, includes the box, the bottom fixedly connected with casing of box inner chamber, the bottom of casing inner chamber is provided with damping device, the both sides of box inner chamber all are provided with slider, the inner chamber of box transversely is provided with the movable plate, the top fixedly connected with standing groove of movable plate, the bottom of standing groove inner chamber is provided with power battery box main part. According to the utility model, through the mutual matching of the box body, the shell, the damping device, the sliding device, the moving plate, the placing groove, the power battery box main body, the arc damping piece, the box cover and the foam cushion, the advantages of convenience in installation and good shock resistance effect are achieved, the problems that the existing power battery box is inconvenient to install and has poor shock resistance effect are solved, the power battery cannot vibrate, the service life of the power battery is prolonged, and the practicability of the power battery box is improved.
In order to prevent water and dust, the power battery box is often welded and sealed, but when the power battery box encounters a short-circuit combustion, the pressure cannot be released, so that large explosion is easily caused, and therefore, the design of the explosion-proof type battery box for the power battery is needed to solve the problems.
Disclosure of Invention
The utility model aims to provide an explosion-proof battery box for a power battery, which aims to solve the defects in the prior art.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model provides an explosion-proof battery box for power battery, includes the casing, all install the installation shell through the bolt on the casing both sides outer wall, casing top outer wall both sides have all been embedded three utmost point post, casing both sides inner wall is close to bottom department and has all been seted up the spacing groove, the casing includes the metal level, it has the inlayer to bond on the metal level side inner wall, it has the shell layer to bond on the metal level side outer wall, casing top outer wall one side threaded connection has the relief valve.
Further, dustproof nets are arranged on the side inner walls of the installation shell close to the two ends through bolts, and fans are arranged on the side inner walls of the installation shell close to the bottom through bolts.
Furthermore, the outer walls of the two sides of the shell are uniformly and integrally formed with the lug plates, and the outer walls of the tops of the lug plates are provided with through holes.
Further, the inner walls of the two sides of the shell are adhered with heat conducting plates, and a plurality of heat conducting strips are integrally formed on the outer wall of one side of each heat conducting plate.
Further, the outer walls of the two sides of the shell are provided with radiating fins positioned inside the installation shell through bolts, and the radiating fins are in contact with the heat conducting strips.
Further, the cover plate is clamped at the position, close to the bottom, of the inner wall of the side face of the shell, and mounting grooves are formed in the outer walls of the two sides of the cover plate.
Furthermore, the inner wall of one side of the mounting groove is in sliding connection with a plugboard which is connected in the limiting groove in a plug-in mode, and one end of the plugboard is provided with a spring which is in contact with the inner wall of one side of the mounting groove through a bolt.
According to the explosion-proof battery box for the power battery, provided by the technical scheme, the pressure release valve and the shell are arranged, (1) the shell formed by the inner shell layer, the metal layer and the outer shell layer has higher strength, so that the explosion-proof capacity of the battery box can be improved, and the pressure release valve can be automatically opened when the internal pressure of the shell reaches a certain value, so that the pressure release treatment of the battery box is realized, and the explosion probability is reduced; (2) Through the heat conducting plate, the heat conducting strip, the fan and the radiating fins, when the battery in the shell runs, the fan can be started, at the moment, the heat conducting plate can transfer the heat on the battery to the heat conducting strip, and then the heat is transferred to the radiating fins, and the heat dissipation of the battery in the shell can be accelerated by matching with the air pumped by the fan, so that the heat dissipation of the battery in the battery box can be accelerated while the tightness of the shell is ensured; (3) Through apron, spring and picture peg that set up, the limit structure that spring, picture peg constitute can reduce the degree of difficulty of dismouting between casing, the apron, and this battery case is opened in convenient quick split.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic diagram of an overall structure of an explosion-proof battery case for a power battery according to an embodiment of the present utility model.
Fig. 2 is a schematic view of the internal structure of a casing and an installation casing provided in an embodiment of an explosion-proof battery case for a power battery.
Fig. 3 is a schematic structural diagram of a provided by an embodiment of an explosion-proof battery case for a power battery according to the present utility model.
Fig. 4 is a schematic structural diagram of a casing material provided in an embodiment of an explosion-proof battery case for a power battery according to the present utility model.
Reference numerals illustrate:
1. a housing; 2. ear plates; 3. a through hole; 4. a mounting shell; 5. a pole; 6. a pressure release valve; 7. a dust screen; 8. an inner shell layer; 9. a metal layer; 10. an outer shell layer; 11. a heat conductive plate; 12. a cover plate; 13. a heat conducting strip; 14. a blower; 15. a heat radiation fin; 16. a mounting groove; 17. a spring; 18. a limit groove; 19. and (5) inserting plates.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-4, the explosion-proof battery box for the power battery provided by the embodiment of the utility model comprises a shell 1, wherein mounting shells 4 are mounted on the outer walls of two sides of the shell 1 through bolts, three pole posts 5 are embedded into two sides of the outer wall of the top of the shell 1, limit grooves 18 are formed in the inner walls of two sides of the shell 1 close to the bottom, the shell 1 comprises a metal layer 9, an inner shell layer 8 is bonded on the inner wall of the side face of the metal layer 9, a shell layer 10 is bonded on the outer wall of the side face of the metal layer 9, and a pressure relief valve 6 is connected with one side of the outer wall of the top of the shell 1 in a threaded manner.
Specifically, in this embodiment, including casing 1, install installation shell 4 through the bolt on the outer wall of casing 1 both sides, three utmost point post 5 have all been embedded to casing 1 top outer wall both sides, utmost point post 5 is convenient for install the battery and the external cable link together in casing 1 inside, spacing groove 18 has all been seted up to casing 1 both sides inner wall near bottom department, casing 1 includes metal level 9, metal level 9 is made for metals such as aluminium, iron, the bonding has inlayer 8 on the metal level 9 side inner wall, inlayer 8 is made by insulating and high-strength plastics, bond on the metal level 9 side outer wall has shell 10, outer shell 10 is made by high-strength plastics, casing 1 by inlayer 8, metal level 9 and shell 10 constitutes has higher intensity, can improve the explosion-proof capacity of this battery case, casing 1 top outer wall one side threaded connection has relief valve 6, relief valve 6 is small-size valve, relief valve 6 can be opened automatically when casing 1 internal pressure reaches certain numerical value, thereby realize the processing of battery case, the probability of explosion is reduced.
The explosion-proof battery box for the power battery provided by the utility model has the advantages that the shell 1 formed by the inner shell layer 8, the metal layer 9 and the outer shell layer 10 has higher strength, the explosion-proof capacity of the battery box can be improved, and the pressure release valve 6 can be automatically opened when the internal pressure of the shell 1 reaches a certain value, so that the pressure release treatment of the battery box is realized, and the explosion probability is reduced.
In another embodiment provided by the utility model, as shown in fig. 2, the positions, close to the two ends, of the inner walls of the side surfaces of the installation shell 4 are provided with the dustproof net 7 through bolts, the dustproof net 7 prevents a large amount of dust from entering the installation shell 4, the positions, close to the bottoms, of the inner walls of the side surfaces of the installation shell 4 are provided with the fans 14 through bolts, the fans 14 are axial fans, the inner walls of the two sides of the shell 1 are adhered with the heat conducting plates 11, the heat conducting plates 11 are heat homogenizing plates, a plurality of heat conducting strips 13 are integrally formed on the outer walls of one side of the heat conducting plates 11, the heat conducting strips 13 are made of metal, the heat transferred by the heat conducting plates 11 is transferred to the heat radiating fins 15, the heat radiating fins 15 positioned in the installation shell 4 are arranged on the outer walls of the two sides of the shell 1 through bolts, the heat radiating fins 15 can accelerate the heat transferred by the heat conducting strips 13, the fans 14 are mutually contacted with the heat radiating fins 15, the heat on the battery can be transferred to the heat conducting strips 13 at the moment, then the heat on the battery can be transferred to the heat radiating fins 15 through the heat conducting plates, the battery inside the shell 1 can be accelerated, and the heat radiation of the battery inside the battery can be accelerated by the battery box is matched with the air drawn in the fan 14.
In another embodiment provided by the utility model, as shown in fig. 1, the outer walls of two sides of the shell 1 are uniformly and integrally formed with the ear plates 2, the ear plates 2 can be matched with bolts to fix the device, and through holes 3 are formed in the outer walls of the tops of the ear plates 2, so that the bolts can conveniently pass through the ear plates 2.
In another embodiment provided by the utility model, as shown in fig. 1 and 4, a cover plate 12 is clamped at a position, close to the bottom, of the inner wall of the side face of the shell 1, the cover plate 12 covers the shell 1 and can seal the shell 1, mounting grooves 16 are formed in the outer walls of the two sides of the cover plate 12, inserting plates 19 inserted into the limiting grooves 18 are slidably inserted into the inner walls of one side of the mounting grooves 16, the width of each inserting plate 19 is smaller than that of the corresponding cover plate 12, springs 17 which are in contact with the inner walls of one side of the mounting grooves 16 are arranged at one end of each inserting plate 19 through bolts, and the inserting plates 19 are inserted into the limiting grooves 18 under the action of the springs 17, so that the cover plate 12 is fixed in the shell 1.
Working principle: when the battery box is used, a battery can be placed in the shell 1, then the cover plate 12 is covered, at the moment, the plug plate 19 can be inserted into the limit groove 18 under the action of the spring 17, so that the cover plate 12 and the shell 1 are fixed together, then the equipment can be fixed through the cooperation of bolts and the lug plates 2, and when the battery in the shell 1 runs, the fan 14 can be started, at the moment, the heat on the battery can be transferred to the heat conducting strip 13 by the heat conducting plate 11, then the heat is transferred to the heat radiating fin 15, the heat radiation of the battery in the shell 1 can be accelerated by matching with the air pumped by the fan 14, the heat radiation of the battery in the shell 1 is facilitated to be accelerated while the tightness of the shell 1 is ensured, the shell 1 consisting of the inner shell layer 8, the metal layer 9 and the outer shell layer 10 has higher strength, the explosion-proof capacity of the battery box can be improved, and the pressure relief valve 6 can be automatically opened when the internal pressure of the shell 1 reaches a certain value, so that the pressure relief treatment of the battery box is realized, and the probability of explosion is reduced.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (7)
1. The utility model provides an explosion-proof battery box for power battery, includes casing (1), its characterized in that, all install installation shell (4) through the bolt on casing (1) both sides outer wall, casing (1) top outer wall both sides have all been embedded three utmost point post (5), casing (1) both sides inner wall is close to bottom department and has all been seted up spacing groove (18), casing (1) include metal level (9), it has inner shell layer (8) to bond on metal level (9) side inner wall, it has crust layer (10) to bond on metal level (9) side outer wall, casing (1) top outer wall one side threaded connection has relief valve (6).
2. The explosion-proof battery box for the power battery according to claim 1, wherein dust screens (7) are mounted on the side inner walls of the mounting shell (4) close to two ends through bolts, and a fan (14) is mounted on the side inner walls of the mounting shell (4) close to the bottom through bolts.
3. The explosion-proof battery box for the power battery according to claim 1, wherein the lug plates (2) are uniformly formed on the outer walls of the two sides of the shell (1), and through holes (3) are formed on the outer walls of the tops of the lug plates (2).
4. The explosion-proof battery box for the power battery according to claim 1, wherein the heat conducting plates (11) are adhered to the inner walls of the two sides of the shell (1), and a plurality of heat conducting strips (13) are integrally formed on the outer wall of one side of the heat conducting plates (11).
5. The explosion-proof battery case for a power battery according to claim 4, wherein the heat dissipation fins (15) located inside the installation case (4) are mounted on the outer walls of both sides of the case (1) through bolts, and the heat dissipation fins (15) are in contact with the heat conduction strips (13).
6. The explosion-proof battery box for the power battery according to claim 1, wherein the cover plate (12) is clamped at the position, close to the bottom, of the inner wall of the side face of the shell (1), and mounting grooves (16) are formed in the outer walls of the two sides of the cover plate (12).
7. The explosion-proof battery box for the power battery according to claim 6, wherein a plugboard (19) which is spliced in the limiting groove (18) is spliced on the inner wall of one side of the mounting groove (16) in a sliding manner, and a spring (17) which is contacted with the inner wall of one side of the mounting groove (16) is mounted on one end of the plugboard (19) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322007721.2U CN220710489U (en) | 2023-07-28 | 2023-07-28 | Explosion-proof battery box for power battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322007721.2U CN220710489U (en) | 2023-07-28 | 2023-07-28 | Explosion-proof battery box for power battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220710489U true CN220710489U (en) | 2024-04-02 |
Family
ID=90446781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322007721.2U Active CN220710489U (en) | 2023-07-28 | 2023-07-28 | Explosion-proof battery box for power battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220710489U (en) |
-
2023
- 2023-07-28 CN CN202322007721.2U patent/CN220710489U/en active Active
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| GR01 | Patent grant | ||
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