CN215869626U - Power lithium battery pack box for engineering - Google Patents
Power lithium battery pack box for engineering Download PDFInfo
- Publication number
- CN215869626U CN215869626U CN202121228219.9U CN202121228219U CN215869626U CN 215869626 U CN215869626 U CN 215869626U CN 202121228219 U CN202121228219 U CN 202121228219U CN 215869626 U CN215869626 U CN 215869626U
- Authority
- CN
- China
- Prior art keywords
- battery pack
- drawer type
- lithium battery
- engineering
- heat preservation
- 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.)
- Active
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 39
- 238000004321 preservation Methods 0.000 claims abstract description 52
- 239000011490 mineral wool Substances 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims description 10
- 230000002349 favourable effect Effects 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 230000003137 locomotive effect Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Images
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)
- Secondary Cells (AREA)
Abstract
The utility model discloses a power lithium battery pack box for engineering, wherein a cavity is arranged on the side wall of the power lithium battery pack box, and a drawer type heat preservation module is inserted into the cavity; and a fireproof heat-preservation rock wool board is arranged in the drawer type heat-preservation module. When the power lithium battery pack box for engineering is used, the drawer type heat preservation module with the fireproof heat preservation rock wool board is used for preserving heat of the battery pack in a low-temperature environment, so that the performance reduction of the battery caused by the over-low temperature inside the battery pack is avoided, and the normal use of the battery is facilitated; and under higher ambient temperature, can take out drawer type heat preservation module, the circulation of air through the cavity is to the group battery heat dissipation, is favorable to the safety of battery.
Description
Technical Field
The utility model belongs to the field of lithium battery packs, and particularly relates to a power lithium battery pack box body for engineering.
Background
At present, the electric locomotive is adopted for residue soil transportation of engineering construction such as domestic tunnels, along with the rapid development and technical maturity of lithium batteries, the charging efficiency and the energy density of the lithium batteries are greatly improved, the lithium batteries are more environment-friendly, the space of the electric locomotive is saved, and a power source of the electric locomotive gradually adopts a power lithium battery pack.
However, the service performance of the power lithium battery pack as a power source is influenced by low weather temperature; in order to ensure the normal use of the lithium battery pack, various measures are required in a low-temperature environment; for example, when charging at low temperature, the battery pack needs to be heated by low current, and the charging current is gradually increased after the temperature is increased; in addition, when the electric locomotive is in operation and discharges, if the temperature of the battery pack is low, the operation mileage can be influenced, and therefore heat preservation measures need to be taken for the lithium battery pack. At present, a common measure for dealing with the low temperature of the battery pack is to add a heating film in the battery pack, heat the battery pack with a small current when the battery pack is charged, and heat the battery pack when the battery pack is discharged. But this increases latency, affects mileage and project progress.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a power lithium battery pack box for engineering, which can strengthen the heat preservation of a lithium battery pack and prevent the influence of external low temperature on the lithium battery pack.
The technical scheme of the utility model is as follows:
a power lithium battery pack box for engineering is characterized in that a cavity is formed in the side wall of the box, and a drawer type heat preservation module is inserted into the cavity; and a fireproof heat-preservation rock wool board is arranged in the drawer type heat-preservation module.
Preferably, the drawer type heat preservation module comprises a frame, and the fireproof heat preservation rock wool board and the flat plate pressing frame are sequentially fixed on two sides of the frame respectively.
Preferably, the outer end of the drawer type thermal insulation module is provided with a drawing handle.
Preferably, the bottom of the box body is provided with a cavity and a drawer type heat preservation module inserted in the cavity.
Preferably, the number of the drawer type heat preservation modules on the same side wall of the box body is two, and the two drawer type heat preservation modules are oppositely inserted from two opposite directions respectively.
Preferably, hoisting rings are respectively fixed on two sides of the box body.
The utility model has the beneficial effects that:
when the power lithium battery pack box for engineering is used, the drawer type heat preservation module of the fireproof heat preservation rock wool board is arranged on the side wall of the power lithium battery pack box, so that heat preservation is performed on the battery pack in a low-temperature environment, the performance reduction of the battery caused by the excessively low temperature inside the battery pack is avoided, and the normal use of the battery is facilitated; and under higher ambient temperature, can take out drawer type heat preservation module, the circulation of air through the cavity is to the group battery heat dissipation, is favorable to the safety of battery.
Drawings
Fig. 1 is a schematic front structural view of a power lithium battery pack box for engineering according to the present invention.
Fig. 2 is a schematic front structural diagram of an engineering power lithium battery pack box body without a drawer type heat preservation module and an upper cover.
Fig. 3 is an exploded view of the drawer type thermal insulation module of the power lithium battery pack box for engineering according to the present invention.
Fig. 4 and 5 show two kinds of flat plate pressing frames respectively.
Fig. 6 is a schematic diagram of a back structure of the engineering power lithium battery pack box according to the present invention.
Fig. 7 is a top view of fig. 2.
In the figure:
1. 2, a side wall; 11. 21, 31, a cavity; 23. 24, hoisting rings; 3. a bottom; 401. 402, 403, 404, 405, 406, drawer type heat preservation modules; 41. fireproof heat-preservation rock wool boards; 42. a frame; 43. pressing the frame by a flat plate; 44. a pull handle; 51. a negative output socket; 52. a positive output socket; 6. a communication output socket; 7. a charging seat; 8. an explosion-proof pressure relief valve; 9. an upper cover; 101. a battery support post; 102. a screw hole; 103. an electric component mounting board.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
Fig. 1 is a schematic front structure view of an engineering power lithium battery pack box according to the present invention, and fig. 2 is a schematic front structure view of an engineering power lithium battery pack box without a drawer type thermal insulation module and an upper cover. As shown in fig. 1 and 2, two side walls 1 and 2 of the box body of the power lithium battery pack for engineering are respectively provided with a cavity 11 and a cavity 21, a drawer type heat preservation module 401 is inserted into the cavity 11, and a drawer type heat preservation module 403 is inserted into the cavity 21; fireproof heat-preservation rock wool boards are respectively arranged in the drawer type heat- preservation modules 401 and 403.
When the power lithium battery pack box for engineering is used, the battery is assembled into the box, and then the upper cover 9 is covered and fixed. Due to the fact that the drawer type heat preservation modules 401 and 403 are inserted into the cavities 11 and 21 in the side walls of the battery pack, and the fireproof heat preservation rock wool boards are arranged in the drawer type heat preservation modules 401 and 403 respectively, heat preservation can be conducted on the battery pack in a low-temperature environment, for example, when the battery pack is used in winter, due to the heat preservation effect of the heat preservation rock wool boards, the temperature inside the battery pack is prevented from being too low, normal charging and discharging of the battery are facilitated, time prolonging caused by charging of the battery pack due to low temperature is avoided, and performance reduction of the battery caused by low temperature can also be avoided. And under higher ambient temperature such as summer, can take out drawer type heat preservation module, the circulation of air in the cavity like this, also can carry out compulsory circulation of air, for example blow cold wind etc. be favorable to the group battery to dispel the heat during charge-discharge, be favorable to the safety of battery. On the front panel of the power lithium battery pack box body for engineering, a negative output socket 51, a positive output socket 52, a communication output socket 6 and a charging seat 7 can be arranged for charging and discharging work of the battery box, and an explosion-proof pressure relief valve 8 can be arranged to enhance the safety performance.
Fig. 3 is an exploded view of a drawer type thermal insulation module of a preferred power lithium battery pack box for engineering according to the present invention. As shown in fig. 3, the drawer type heat preservation module includes a frame 42, and a fireproof heat preservation rock wool board 41 and a board pressing frame 43 are sequentially fixed to both sides of the frame 42. More preferably, the outer end of the drawer type thermal module is provided with a drawing handle 44.
By using the drawer type heat preservation module structure, the two fireproof heat preservation rock wool boards 41 are respectively fixed on the two side surfaces of the frame 42 by the flat plate pressing frames 43, so that the drawer type heat preservation module structure becomes a heat preservation block with a compact structure, and is convenient to detach and install. The shape of the flat plate pressing frame 43 may be a square frame as shown in fig. 4, or a "y" shape as shown in fig. 5 with a beam in the middle, and the structure in fig. 5 is adopted to be firmer.
Preferably, the bottom 3 of the box may also be provided with a cavity 31 and a drawer-type thermal module 402 inserted therein, as shown in fig. 1 and 2. Bottom 3 sets up drawer type heat preservation module 402, conveniently keeps warm to power lithium cell group box for engineering from the bottom of box when using in cold environment, when using in hotter environment, takes drawer type heat preservation piece 402 out, and cavity 31 has the radiating effect, also can blow cold wind in cavity 31 certainly, with higher speed up the circulation of air more, and the heat dissipation is faster.
More preferably, as shown in fig. 6, two drawer type thermal insulation modules are arranged on the same side wall of the box body, and are oppositely inserted from two opposite directions. That is, the drawer type thermal insulation module 404 is inserted into the rear surface of the drawer type thermal insulation module 401 on the side surface 1, and the drawer type thermal insulation module 406 is inserted into the rear surface of the drawer type thermal insulation module 403 on the side surface 2; of course, the drawer-style thermal module 405 may also be inserted behind the bottom 3 drawer-style thermal module 402. The drawer type heat preservation modules which are oppositely inserted are respectively used on the same surface of the box body, so that the length of the drawer type heat preservation modules can be reduced, and the drawer type heat preservation modules are convenient to process and use.
Preferably, the hoisting rings 23 and 24 are respectively fixed on two sides of the box body, and the installation of the hoisting lugs is favorable for carrying the power lithium battery pack box body for engineering.
Fig. 7 is a top view of fig. 2. As shown in fig. 7, a battery support column 101 may be installed in the case of the power lithium battery pack for engineering of the present invention for fixing and supporting a battery installed in the case, and an electrical component installation plate 103 may be installed in the case for installing an electrical component.
It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features of the present invention described above may be combined with each other as long as they do not conflict with each other. In addition, the above embodiments are only some embodiments of the present invention, not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.
Claims (6)
1. The power lithium battery pack box body for engineering is characterized in that a cavity is formed in the side wall of the box body, and a drawer type heat preservation module is inserted into the cavity; and a fireproof heat-preservation rock wool board is arranged in the drawer type heat-preservation module.
2. The box body of the engineering power lithium battery pack as claimed in claim 1, wherein the drawer type heat preservation module comprises a frame, and a fireproof heat preservation rock wool board and a flat plate pressing frame are sequentially fixed on two sides of the frame.
3. The box body of the power lithium battery pack for engineering as claimed in claim 1, wherein the outer end part of the drawer type thermal insulation module is provided with a pull handle.
4. The box body of the power lithium battery pack for engineering as claimed in claim 1, wherein the bottom of the box body is provided with a cavity and a drawer type heat preservation module inserted therein.
5. The box body of the power lithium battery pack for engineering of claim 4, wherein the drawer-type heat preservation modules on the same side wall of the box body are two and oppositely inserted from two opposite directions respectively.
6. The engineering power lithium battery pack box body according to claim 4, wherein hoisting rings are respectively fixed on two sides of the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121228219.9U CN215869626U (en) | 2021-06-03 | 2021-06-03 | Power lithium battery pack box for engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121228219.9U CN215869626U (en) | 2021-06-03 | 2021-06-03 | Power lithium battery pack box for engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215869626U true CN215869626U (en) | 2022-02-18 |
Family
ID=80313895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121228219.9U Active CN215869626U (en) | 2021-06-03 | 2021-06-03 | Power lithium battery pack box for engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215869626U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023197907A1 (en) * | 2022-04-14 | 2023-10-19 | 宁德时代新能源科技股份有限公司 | Energy storage prefabricated box and battery swapping station |
-
2021
- 2021-06-03 CN CN202121228219.9U patent/CN215869626U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023197907A1 (en) * | 2022-04-14 | 2023-10-19 | 宁德时代新能源科技股份有限公司 | Energy storage prefabricated box and battery swapping station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101894986B (en) | Battery pack cooling structure | |
| CN101894930B (en) | Battery box with excellent performance of ventilation and heat dispersion | |
| CN101894968A (en) | Novel battery module | |
| CN215869626U (en) | Power lithium battery pack box for engineering | |
| CN113381107A (en) | Energy storage battery cluster with simplified structure | |
| CN101894926B (en) | Improved cell box | |
| CN201758166U (en) | Battery pack cooling structure | |
| CN209561475U (en) | A kind of lithium battery structure of high efficiency and heat radiation | |
| CN109449529B (en) | New forms of energy power battery heat dissipation cooling structure | |
| CN207082572U (en) | A kind of in groups module of rectangular cell | |
| CN210200916U (en) | High-efficient radiating electricity energy storage lithium cell group | |
| CN209447888U (en) | The protection mounting device of 48V lithium-ion battery systems | |
| CN215896570U (en) | Anti-corrosion battery box | |
| CN210092170U (en) | 6020 lithium iron phosphate power battery pack | |
| CN209418587U (en) | A kind of circular batteries mould group increasing resilient support framework | |
| CN207200363U (en) | Split type electrical door stand-by power supply | |
| CN215771281U (en) | Graphene battery convenient to radiate heat | |
| CN219226483U (en) | Double-shell heat dissipation battery box | |
| CN221670278U (en) | Hybrid inversion household energy storage integrated machine | |
| CN219591510U (en) | Battery box and traveling device comprising same | |
| CN213093911U (en) | Solar charging box with waterproof performance convenient to detach | |
| CN219066960U (en) | Air-cooled energy storage system | |
| CN219106276U (en) | Direct-connection lithium battery | |
| CN220065809U (en) | Lithium ion battery system structure | |
| CN210641220U (en) | Controller shell of wind power complementation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20240705 Granted publication date: 20220218 |
|
| PP01 | Preservation of patent right |