CN217933956U - Heat dissipation type lithium cell group machine case - Google Patents
Heat dissipation type lithium cell group machine case Download PDFInfo
- Publication number
- CN217933956U CN217933956U CN202221355969.7U CN202221355969U CN217933956U CN 217933956 U CN217933956 U CN 217933956U CN 202221355969 U CN202221355969 U CN 202221355969U CN 217933956 U CN217933956 U CN 217933956U
- Authority
- CN
- China
- Prior art keywords
- plate
- fixedly connected
- heat dissipation
- heat
- supporting mechanism
- 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.)
- Expired - Fee Related
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 33
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 238000009413 insulation Methods 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 238000005299 abrasion Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Classifications
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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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- Secondary Cells (AREA)
Abstract
The utility model belongs to the technical field of the lithium cell technique and specifically relates to a heat dissipation type lithium cell group machine case, including uncovered case, supporting mechanism, two parallel arrangement's well hollow frame, two parallel arrangement's thermal-insulated mechanism, closing plate, grid tray and heat dissipation tooth, wherein: the supporting mechanism is fixedly connected to the bottom end of the interior of the open box, the two parallel hollow frames are communicated to the supporting mechanism, the two parallel heat insulation mechanisms are fixedly connected to different hollow frames, the sealing plate is connected to the open box in a sealing mode, the grid plate is communicated to the sealing plate, and the heat dissipation teeth are fixedly connected to the sealing plate. The utility model discloses a supporting mechanism fixed connection is to the inside bottom of uncovered case, and grid tray intercommunication closing plate, the heat of lithium cell group bottom of portion pass supporting mechanism, get into the bottom of uncovered case, and the heat of uncovered bottom of the case portion is discharged from the hollow frame, and exhaust heat is discharged from the grid tray, can the effectual temperature that reduces uncovered bottom of the case portion.
Description
Technical Field
The utility model relates to a lithium cell technical field especially relates to a heat dissipation type lithium cell group machine case.
Background
Along with the national governance of environmental pollution, the application of new energy sources, especially lithium batteries, is more and more extensive, the lithium batteries commonly used in the market are usually lithium batteries, the lithium batteries are easy to explode when working in a high-temperature environment, the environmental temperature of the lithium batteries is well controlled, the service life of the lithium batteries can be prolonged, and the safety level of the lithium batteries is improved. Lithium cell group installs at quick-witted incasement, and current quick-witted case thermal diffusivity is relatively poor, and the temperature of the quick-witted incasement of back work at lithium cell group is high, and chassis bottom's temperature is high, causes lithium cell group damage easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming of the bottom of the case portion that exists among the prior art that the temperature is high, and the heat dissipation type lithium cell group machine case that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the design is a heat dissipation type lithium cell group machine case, including open case, supporting mechanism, two parallel arrangement's well hollow frame, two parallel arrangement's thermal-insulated mechanism, closing plate, grid tray and heat dissipation tooth, wherein:
the supporting mechanism is fixedly connected to the bottom end of the interior of the open box, the two hollow frames which are arranged in parallel are communicated to the supporting mechanism, the two heat insulation mechanisms which are arranged in parallel are fixedly connected to different hollow frames, the sealing plate is connected to the open box in a sealing mode, the grid plate is communicated to the sealing plate, and the heat dissipation teeth are fixedly connected to the sealing plate.
Preferably, the supporting mechanism includes first connecting plate, first through-hole, backup pad and second through-hole, one side fixed connection of first connecting plate to on the inside bottom of uncovered case, first through-hole set up extremely on the first connecting plate, the opposite side fixed connection of first connecting plate to in the backup pad, the backup pad intercommunication the cavity frame, the second through-hole is opened and is set up in the backup pad.
Preferably, the upper end of the supporting plate is fixedly connected with an elastic pad.
Preferably, the heat insulation mechanism comprises a second connecting plate, a heat insulation plate, a third through hole and an anti-abrasion pad, one side of the second connecting plate is fixedly connected to the hollow frame, the other side of the second connecting plate is fixedly connected to the heat insulation plate, the third through hole is formed in the heat insulation plate, and the anti-abrasion pad is fixedly connected to the heat insulation plate.
Preferably, the second connecting plate is provided with a plurality of and along the equidistant setting of length direction of cavity frame.
The utility model provides a pair of heat dissipation type lithium cell group machine case, beneficial effect lies in:
through supporting mechanism fixed connection to the inside bottom of uncovered case, grid tray intercommunication closing plate, the heat of lithium cell group bottom of cells passes supporting mechanism, gets into the bottom of uncovered case, and the heat of uncovered bottom of the case portion is discharged from the cavity frame, and the discharged heat is discharged from the grid tray, can the effectual temperature that reduces uncovered bottom of the case portion.
Drawings
Fig. 1 is a schematic structural diagram of a heat dissipation type lithium battery pack case provided by the present invention;
fig. 2 is a schematic cross-sectional structural view of a heat dissipation type lithium battery pack case provided by the present invention;
fig. 3 is a schematic view of a connection structure between the hollow frame and the heat insulation mechanism in the heat dissipation type lithium battery pack case.
In the figure: the open box comprises an open box 1, a supporting mechanism 2, a hollow frame 3, a heat insulation mechanism 4, a sealing plate 5, a grid plate 6, a heat dissipation tooth 7, a first connecting plate 21, a first through hole 22, a supporting plate 23, a second through hole 24, an elastic pad 25, a second connecting plate 41, a heat insulation plate 42, a third through hole 43 and an anti-abrasion pad 44.
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.
Example 1
Referring to fig. 1-3, a heat dissipation type lithium battery pack case comprises an open case 1, a supporting mechanism 2, two parallel hollow frames 3, two parallel heat insulation mechanisms 4, a sealing plate 5, a grid plate 6 and heat dissipation teeth 7, wherein:
supporting mechanism 2 fixed connection is on the inside bottom of uncovered case 1, supporting mechanism 2 is used for supporting the lithium cell group, make be equipped with the clearance between the inside bottom of lithium cell group and uncovered case 1, the heat of group battery bottom passes supporting mechanism 2, two parallel arrangement's well hollow frame 3 communicates to on supporting mechanism 2, well hollow frame 3 is used for deriving the heat of uncovered case 1 inside bottom, avoid the heat to pile up in uncovered case 1's bottom, two parallel arrangement's thermal-insulated mechanism 4 fixed connection is different well on hollow frame 3, thermal-insulated mechanism 4 is used for avoiding the heat on well hollow frame 3 and the group battery contact, closing plate 5 sealing connection is to on uncovered case 1, grid plate 6 communicates to on closing plate 5, grid plate 6 is convenient for discharge the heat in uncovered case 1, heat dissipation tooth 7 fixed connection is to on closing plate 5, heat dissipation tooth 7 is used for improving closing plate 5's heat dispersion.
The working process comprises the following steps: the heat of lithium cell group bottom passes supporting mechanism 2, gets into the bottom of uncovered case 1, and the heat of uncovered case 1 bottom is discharged from hollow frame 3, and the discharged heat is discharged from grid tray 6, can the effectual temperature that reduces uncovered bottom of the case portion, and the heat in uncovered case 1 simultaneously contacts with heat dissipation tooth 7 when discharging from hollow frame 3, and heat dissipation tooth 7 releases the heat, improves the heat dispersion of quick-witted case.
Example 2
Referring to fig. 1-3, as another preferred embodiment of the present invention, the difference from embodiment 1 lies in that the supporting mechanism 2 includes a first connecting plate 21, a first through hole 22, a supporting plate 23 and a second through hole 24, one side of the first connecting plate 21 is fixedly connected to the inner bottom end of the open box 1, the first connecting plate 21 is used for fixing the supporting plate 23, the first through hole 22 is opened to the first connecting plate 21, the first through hole 22 facilitates the heat at the inner bottom end of the open box 1 to flow through the first connecting plate 21, the other side of the first connecting plate 21 is fixedly connected to the supporting plate 23, the supporting plate 23 is communicated with the hollow frame 3, the second through hole 24 is opened to the supporting plate 23, the second through hole 24 facilitates the heat to flow through the supporting plate 23, and the upper end of the supporting plate 23 is fixedly connected with an elastic pad 25.
Example 3
Referring to fig. 1-3, as another preferred embodiment of the present invention, the difference from embodiment 1 lies in that the heat insulation mechanism 4 includes a second connecting plate 41, a heat insulation plate 42, a third through hole 43 and an anti-wear pad 44, one side of the second connecting plate 41 is fixedly connected to the hollow frame 3, the second connecting plate 41 is fixedly connected to the heat insulation plate 42, the other side of the second connecting plate 41 is fixedly connected to the heat insulation plate 42, the third through hole 43 is opened to the heat insulation plate 42, the third through hole 43 is convenient for the heat in the open box 1 to pass through the heat insulation plate 42, and enters between the heat insulation plate 42 and the hollow frame 3, the anti-wear pad 44 is fixedly connected to the heat insulation plate 42, and the second connecting plate 41 is provided with a plurality of and is arranged at equal intervals along the length direction of the hollow frame 3.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a heat dissipation type lithium cell group machine case, its characterized in that, includes open case (1), supporting mechanism (2), two parallel arrangement's cavity frame (3), two parallel arrangement's thermal-insulated mechanism (4), closing plate (5), grid tray (6) and heat dissipation tooth (7), wherein:
the supporting mechanism (2) is fixedly connected to the bottom end of the interior of the open box (1), the two hollow frames (3) which are arranged in parallel are communicated to the supporting mechanism (2), the two heat insulation mechanisms (4) which are arranged in parallel are fixedly connected to different hollow frames (3), the sealing plate (5) is hermetically connected to the open box (1), the grid plate (6) is communicated to the sealing plate (5), and the heat dissipation teeth (7) are fixedly connected to the sealing plate (5).
2. The heat dissipation type lithium battery pack case according to claim 1, wherein the supporting mechanism (2) comprises a first connecting plate (21), a first through hole (22), a supporting plate (23) and a second through hole (24), one side of the first connecting plate (21) is fixedly connected to the inner bottom end of the open case (1), the first through hole (22) is formed in the first connecting plate (21), the other side of the first connecting plate (21) is fixedly connected to the supporting plate (23), the supporting plate (23) is communicated with the hollow frame (3), and the second through hole (24) is formed in the supporting plate (23).
3. The heat dissipation type lithium battery pack case according to claim 2, wherein an elastic pad (25) is fixedly connected to an upper end of the supporting plate (23).
4. The heat dissipation type lithium battery pack case according to claim 1, wherein the heat insulation mechanism (4) comprises a second connecting plate (41), a heat insulation plate (42), a third through hole (43) and an anti-abrasion pad (44), one side of the second connecting plate (41) is fixedly connected to the hollow frame (3), the other side of the second connecting plate (41) is fixedly connected to the heat insulation plate (42), the third through hole (43) is formed in the heat insulation plate (42), and the anti-abrasion pad (44) is fixedly connected to the heat insulation plate (42).
5. The heat dissipation type lithium battery pack case according to claim 4, wherein the second connecting plates (41) are provided in a plurality and are arranged at equal intervals along the length direction of the hollow frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221355969.7U CN217933956U (en) | 2022-06-01 | 2022-06-01 | Heat dissipation type lithium cell group machine case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221355969.7U CN217933956U (en) | 2022-06-01 | 2022-06-01 | Heat dissipation type lithium cell group machine case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217933956U true CN217933956U (en) | 2022-11-29 |
Family
ID=84181104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221355969.7U Expired - Fee Related CN217933956U (en) | 2022-06-01 | 2022-06-01 | Heat dissipation type lithium cell group machine case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217933956U (en) |
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2022
- 2022-06-01 CN CN202221355969.7U patent/CN217933956U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221129 |