CN219643019U - Battery protection device - Google Patents
Battery protection device Download PDFInfo
- Publication number
- CN219643019U CN219643019U CN202321288349.0U CN202321288349U CN219643019U CN 219643019 U CN219643019 U CN 219643019U CN 202321288349 U CN202321288349 U CN 202321288349U CN 219643019 U CN219643019 U CN 219643019U
- Authority
- CN
- China
- Prior art keywords
- plate
- sealing plug
- wall
- cover plate
- extrusion
- 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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Links
- 238000007789 sealing Methods 0.000 claims abstract description 56
- 238000001125 extrusion Methods 0.000 claims abstract description 32
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000003139 buffering effect Effects 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims description 42
- 239000003063 flame retardant Substances 0.000 claims description 19
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 14
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 229920000098 polyolefin Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000005728 strengthening Methods 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 provides a battery protection device, which comprises a protection shell, wherein the upper wall of the protection shell is provided with an opening, the upper end of the protection shell is provided with a cover plate, the lower surface of the cover plate is provided with an extrusion piece, the front, back, left and right sides of the outer wall of the protection shell are respectively provided with a buffer piece, the extrusion piece comprises an extrusion plate, a left pulley and a right pulley, the extrusion plate is connected with the lower surface of the cover plate through a plurality of upper springs, the extrusion plate is connected with the cover plate through symmetrically arranged left and right sliding pieces, the buffer piece comprises a buffer plate, side springs and a limiting column, the side wall of the protection shell is provided with a lead wire opening, and the outer side of the lead wire opening is connected with a wire fixing piece through a sealing plate body. The beneficial effects of the utility model are as follows: the wire harness sequentially passes through the first sealing plug, the sealing ring and the second sealing plug, so that the problem of sliding of the wire harness is solved, and the installation stability is improved; the extrusion piece and the soft cushion vertically play a role in buffering the battery, and the buffer piece plays a role in transversely buffering the battery and improves the protection effect on the battery.
Description
Technical Field
The utility model belongs to the technical field of battery protection, and particularly relates to a battery protection device.
Background
In order to improve the protection of vehicle batteries, such as automobiles, tricycles, electric vehicles and the like, particularly in the event of a collision, serious safety hazards exist if the batteries are leaked. In the prior art, the battery is generally placed in a protective box, but the phenomenon that the battery is not completely protected after being impacted by the outside still exists; the protective box also has the characteristic of poor flame resistance, and the service life of the protective box is reduced.
Disclosure of Invention
The utility model aims to provide a battery protection device which enhances the protection effect on a battery, has the flame-retardant property, prolongs the service life of the battery and is particularly suitable for protecting the battery of a vehicle.
The technical scheme of the utility model is as follows: a battery protection device comprises a protection shell, an opening is arranged on the upper wall of the protection shell, a cover plate is arranged at the upper end of the protection shell, an extrusion part is arranged on the lower surface of the cover plate, buffering parts are respectively arranged on the front side, the back side, the left side and the right side of the outer wall of the protection shell, a soft cushion is arranged on the bottom wall in the protection shell, a fixing strip for clamping a battery is arranged on the inner side wall of the protection shell,
the extrusion part comprises an extrusion plate, a left pulley and a right pulley, wherein the extrusion plate is connected with the lower surface of the cover plate through a plurality of upper springs, two ends of the extrusion plate are respectively arranged on the inner wall of the protective shell in a sliding way through the left pulley and the right pulley, the extrusion plate is connected with the cover plate through a left sliding piece and a right sliding piece which are symmetrically arranged, the left sliding piece and the right sliding piece have the same structure, the left sliding piece comprises a sliding rod, the lower end of the sliding rod is hinged on the extrusion plate through a lower block, the upper end of the sliding rod is hinged on the lower surface of the cover plate through an upper block, the upper block is arranged under the cover plate in a sliding way,
the buffer piece comprises a buffer plate, side springs and a limit column, wherein the two ends of the buffer plate along the length direction of the buffer plate are respectively provided with an arc-shaped protection plate, the other end of the arc-shaped protection plate is close to the outer wall of the protection shell, the limit column is arranged on the outer wall of the protection shell, one end of each side spring is connected with the outer wall of the protection shell, the other end of each side spring is connected with the buffer plate, the side springs are sleeved on the outer wall of the corresponding limit column,
be equipped with the lead wire mouth on the lateral wall of protective housing, the lead wire mouth outside be connected with the solidus spare through the closing plate body, the solidus spare includes first sealing plug, sealing ring, second sealing plug, first sealing plug is connected in the lead wire mouth of protective housing from a left side to the right side, the right-hand member of second sealing plug is connected in the outside of closing plate body, the left end of second sealing plug extends to in proper order in closing plate body, the protective housing, the left end of second sealing plug extends to the right side inside of first sealing plug, the sealing ring cup joints in the external connection department of second sealing plug and first sealing plug, the pencil passes first sealing plug, sealing ring, second sealing plug in proper order, the protective housing from inside to outside be equipped with fire-retardant layer, flame retardant coating, protective housing body and wearing layer respectively.
Preferably, four end corners of the upper end of the protective housing are respectively provided with a fixing threaded hole, the cover plate is respectively provided with a fixing through hole matched with the four fixing threaded holes, and the bolts penetrate through the corresponding fixing through holes and are connected with the fixing threaded holes in a threaded mode.
Preferably, the soft pad is provided with a protrusion.
Preferably, a plurality of heat dissipation holes are respectively arranged on the periphery of the outer wall of the protective shell.
Preferably, the left pulley and the right pulley are respectively arranged at the left end and the right end of the extrusion plate through corresponding shafts.
Preferably, the upper block is provided with a T-shaped sliding block, a T-shaped sliding rail matched with the T-shaped sliding block is arranged below the cover plate, and the T-shaped sliding block is arranged in the T-shaped sliding rail in a sliding way.
Preferably, the limit posts and the side springs are multiple.
Preferably, the flame retardant layer is formed by paving an aluminum hydroxide flame retardant, the flame retardant layer is a polyolefin layer, and the wear-resistant layer is made of wear-resistant rubber materials.
Preferably, the protective housing body in be equipped with the strengthening rib.
The utility model has the advantages and positive effects that: due to the adoption of the technical scheme, the wire harness sequentially passes through the first sealing plug, the sealing ring and the second sealing plug, so that the problem of sliding of the wire harness is solved, and the installation stability is improved; the extrusion piece and the soft cushion play a role in vertically buffering the battery, and the buffer piece plays a role in transversely buffering the battery, so that the protection effect on the battery is improved; and simultaneously, under the action of the flame-retardant layer and the fireproof layer, the flame retardant property of the protective shell is improved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the wire fixing member.
Fig. 3 is an internal schematic view of the protective shell.
In the figure:
1. protective housing 2, apron 3, cushion
4. Fixing strip 5, squeeze plate 6 and left pulley
7. Right pulley 8, upper spring 9 and slide bar
10. Upper block 11, buffer plate 12, side springs
13. Spacing post 14, sealing plate body 15, first sealing plug
16. Sealing ring 17, second sealing plug 18, and fireproof layer
19. Protective housing 20, flame retardant layer 21, wearing layer
22. Arc-shaped protection plate 23 and wire harness
Detailed Description
As shown in fig. 1-3, the technical scheme of the utility model is a battery protection device, which comprises a protection shell 1, wherein the upper wall of the protection shell 1 is provided with an opening, the upper end of the protection shell 1 is provided with a cover plate 2, the lower surface of the cover plate 2 is provided with an extrusion piece, the front side, the rear side, the left side and the right side of the outer wall of the protection shell 1 are respectively provided with a buffer piece, the inner bottom wall of the protection shell 1 is provided with a soft cushion 3, the inner side wall of the protection shell 1 is provided with a fixing strip 4 for clamping a battery (the fixing strip is not shown in fig. 3)
The extrusion part comprises an extrusion plate 5, a left pulley 6 and a right pulley 7, the extrusion plate 5 is connected with the lower surface of the cover plate 2 through a plurality of upper springs 8, two ends of the extrusion plate 5 are respectively arranged on the inner wall of the protective shell 1 in a sliding way through the left pulley 6 and the right pulley 7, the extrusion plate 5 is connected with the cover plate 2 through a left sliding piece and a right sliding piece which are symmetrically arranged, the left sliding piece and the right sliding piece have the same structure, the left sliding piece comprises a sliding rod 9, the lower end of the sliding rod 9 is hinged on the extrusion plate 5 through a lower block, the upper end of the sliding rod 9 is hinged on the lower surface of the cover plate 2 through an upper block 10, the upper block 10 is arranged under the cover plate 2 in a sliding way,
the buffer part comprises a buffer plate 11, a side spring 12 and a limit column 13, wherein the two ends of the buffer plate 11 along the length direction are respectively provided with an arc-shaped protection plate 22, the other end of the arc-shaped protection plate 22 is close to the outer wall of the protective shell 1, the limit column 13 is arranged on the outer wall of the protective shell 1, one end of the side spring 12 is connected with the outer wall of the protective shell 1, the other end of the side spring 12 is connected with the buffer plate 11, the side spring 12 is sleeved on the outer wall of the limit column 13,
be equipped with the lead wire mouth on the lateral wall of protective housing 1, the lead wire mouth outside be connected with the solidus spare through closing plate body 14, the solidus spare includes first sealing plug 15, sealing ring 16, second sealing plug 17, first sealing plug 15 is from left to right connected in the lead wire mouth of protective housing 1, the right-hand member of second sealing plug 17 is connected in the outside of closing plate body 14, the left end of second sealing plug 17 extends to in proper order in closing plate body 14, the protective housing 1, the left end of second sealing plug 17 extends to the right side inside of first sealing plug 15, sealing ring 16 cup joints in the external connection department of second sealing plug 17 and first sealing plug 15, pencil 23 passes first sealing plug 15, sealing ring 16, second sealing plug 17 in proper order, protective housing 1 from inside to outside be equipped with flame retardant coating 18, protective housing body 19, flame retardant coating 20, wearing layer 21 respectively.
In this embodiment, four end angles of protective housing 1 upper end do not be equipped with fixed screw hole, apron 2 on be equipped with respectively with four fixed screw hole matched with fixed perforation, the bolt passes corresponding fixed perforation and links to each other with fixed screw hole screw thread.
In this embodiment, the cushion 3 is provided with a protrusion.
In this embodiment, a plurality of heat dissipation holes are respectively disposed around the outer wall of the protective housing 1.
In this embodiment, the left pulley 6 and the right pulley 7 are respectively disposed at the left and right ends of the extrusion plate 5 through respective corresponding shafts.
In this embodiment, the upper block 10 is provided with a T-shaped slide block, a T-shaped slide rail matched with the T-shaped slide block is arranged under the cover plate 2, and the T-shaped slide block is slidably arranged in the T-shaped slide rail.
In this embodiment, the number of the limiting posts 13 and the side springs 12 is plural.
In this embodiment, the flame retardant layer 18 is formed by laying aluminum hydroxide flame retardant, the flame retardant layer 19 is a polyolefin layer, and the wear-resistant layer 21 is made of wear-resistant rubber.
In this embodiment, the protecting body 20 is provided with a reinforcing rib.
The working process and principle of this example: when the battery protection device is used, the cover plate is opened, the battery is placed in the protection shell, the proper fixing strip is placed, the cover plate is tightly covered, the battery at the moment is fixed between the extrusion plate and the soft cushion, and the wire harness of the battery sequentially penetrates through the first sealing plug, the sealing ring and the second sealing plug to be fastened.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (8)
1. A battery protection device, characterized in that: comprises a protective shell, an opening is formed in the upper wall of the protective shell, a cover plate is arranged at the upper end of the protective shell, an extrusion part is arranged on the lower surface of the cover plate, buffering pieces are respectively arranged on the front side, the back side, the left side and the right side of the outer wall of the protective shell, a soft cushion is arranged on the inner bottom wall of the protective shell, a fixing strip for clamping a battery is arranged on the inner side wall of the protective shell,
the extrusion part comprises an extrusion plate, a left pulley and a right pulley, wherein the extrusion plate is connected with the lower surface of the cover plate through a plurality of upper springs, two ends of the extrusion plate are respectively arranged on the inner wall of the protective shell in a sliding way through the left pulley and the right pulley, the extrusion plate is connected with the cover plate through a left sliding piece and a right sliding piece which are symmetrically arranged, the left sliding piece and the right sliding piece have the same structure, the left sliding piece comprises a sliding rod, the lower end of the sliding rod is hinged on the extrusion plate through a lower block, the upper end of the sliding rod is hinged on the lower surface of the cover plate through an upper block, the upper block is arranged under the cover plate in a sliding way,
the buffer piece comprises a buffer plate, side springs and a limit column, wherein the two ends of the buffer plate along the length direction of the buffer plate are respectively provided with an arc-shaped protection plate, the other end of the arc-shaped protection plate is close to the outer wall of the protection shell, the limit column is arranged on the outer wall of the protection shell, one end of each side spring is connected with the outer wall of the protection shell, the other end of each side spring is connected with the buffer plate, the side springs are sleeved on the outer wall of the corresponding limit column,
be equipped with the lead wire mouth on the lateral wall of protective housing, the lead wire mouth outside be connected with the solidus spare through the closing plate body, the solidus spare includes first sealing plug, sealing ring, second sealing plug, first sealing plug is connected in the lead wire mouth of protective housing from a left side to the right side, the right-hand member of second sealing plug is connected in the outside of closing plate body, the left end of second sealing plug extends to in proper order in closing plate body, the protective housing, the left end of second sealing plug extends to the right side inside of first sealing plug, the sealing ring cup joints in the external connection department of second sealing plug and first sealing plug, the pencil passes first sealing plug, sealing ring, second sealing plug in proper order, the protective housing from inside to outside be equipped with fire-retardant layer, flame retardant coating, protective housing body and wearing layer respectively.
2. A battery protection device according to claim 1, wherein: four end angles of protective housing upper end do not be equipped with fixed screw hole, the apron on be equipped with respectively with four fixed screw hole matched with fixed perforation, the bolt passes corresponding fixed perforation and links to each other with fixed screw hole screw thread.
3. A battery protection device according to claim 1, wherein: the soft cushion is provided with a bulge.
4. A battery protection device according to claim 1, wherein: and a plurality of heat dissipation holes are respectively formed in the periphery of the outer wall of the protective shell.
5. A battery protection device according to claim 1, wherein: the left pulley and the right pulley are respectively arranged at the left end and the right end of the extrusion plate through corresponding shafts.
6. A battery protection device according to claim 1, wherein: the upper block is provided with a T-shaped sliding block, a T-shaped sliding rail matched with the T-shaped sliding block is arranged below the cover plate, and the T-shaped sliding block is arranged in the T-shaped sliding rail in a sliding way.
7. A battery protection device according to claim 1, wherein: the limit posts and the side springs are multiple.
8. A battery protection device according to claim 1, wherein: the fire-retardant layer is formed by laying aluminum hydroxide fire retardant, the fire-retardant layer is a polyolefin layer, the wear-resistant layer is made of wear-resistant rubber materials, and reinforcing ribs are arranged in the protective shell body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321288349.0U CN219643019U (en) | 2023-05-23 | 2023-05-23 | Battery protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321288349.0U CN219643019U (en) | 2023-05-23 | 2023-05-23 | Battery protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219643019U true CN219643019U (en) | 2023-09-05 |
Family
ID=87807161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321288349.0U Active CN219643019U (en) | 2023-05-23 | 2023-05-23 | Battery protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219643019U (en) |
-
2023
- 2023-05-23 CN CN202321288349.0U patent/CN219643019U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |