CN217544836U - Battery with a battery cell - Google Patents
Battery with a battery cell Download PDFInfo
- Publication number
- CN217544836U CN217544836U CN202220820179.5U CN202220820179U CN217544836U CN 217544836 U CN217544836 U CN 217544836U CN 202220820179 U CN202220820179 U CN 202220820179U CN 217544836 U CN217544836 U CN 217544836U
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- Prior art keywords
- battery
- housing
- protective layer
- shell
- disposed
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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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a battery, include: the shell is provided with at least one open opening; a battery pack disposed within the housing; the protective layer, the protective layer sets up the group battery with between the casing, just the protective layer is used for fixing the group battery. The utility model discloses a past casing packing protective layer separates group battery and casing, fixes the group battery through the protective layer for the group battery reduces in the transportation and strikes and reach the absorbing effect, prevents that the group battery from taking place to damage in the transportation.
Description
Technical Field
The utility model relates to a lithium cell technical field, concretely relates to battery.
Background
With the increasing proportion of lithium batteries used in new energy automobiles in China, the development space of the lithium battery market is wide, and the lithium ion power battery market is entering the golden period. Higher performance requirements are also imposed on the battery, such as higher energy density, safety and service life.
The battery pack may be bumped during transportation, and the internal structure of the battery pack may be damaged due to the impact of the bumping, thereby increasing unnecessary loss.
At present, most of lithium battery modules adopt a mode of fixing a structural part, the structural part is more, the fixing mode is more complex, and the fixing mode of the structural part has the problems of limited impact resistance of the battery pack and low buffering force.
In view of the above, it is necessary to provide a technical solution to the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: there is provided a battery having a plurality of cells, the problem of above-mentioned lithium battery module has shock resistance low is solved.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a battery, comprising:
the shell is provided with at least one open hole;
a battery pack disposed within the housing;
a protective layer disposed between the battery pack and the housing, the protective layer being for securing the battery pack.
As an improvement of battery with function of shocking resistance, the group battery includes electric core, keysets and BMS board, the keysets sets up the upper end of electric core, just the keysets with electric core electric connection, the BMS board set up in the upper end of keysets.
As an improvement of the battery having an impact resistance function of the present invention, the case includes a first case and a second case, and the second case is disposed above the first case.
As an improvement to the battery of the present invention having impact resistance, the second housing is a dispensing box.
As an improvement of the battery with impact resistance of the present invention, the second housing is a semi-closed structure having an accommodating chamber, and the first housing portion is embedded in the accommodating chamber.
As an improvement of the battery with impact resistance function of the present invention, further comprises:
a partition disposed between the battery pack bottom surface and the case.
As an improvement of the battery with impact resistance of the present invention, the separator is a rubber pad.
As an improvement of the battery with impact resistance, the protective layer is liquid silica gel after curing.
As an improvement of the battery with impact resistance function of the present invention, the first case side wall is provided with a plurality of fins.
As an improvement of the battery with impact resistance function of the present invention, the second housing and the clearance between the first housings are formed to accommodate a cavity, and the heat radiating fins are located in the cavity.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1) The utility model discloses a past casing packing protective layer separates group battery and casing, fixes the group battery through the protective layer for the group battery reduces in the transportation and strikes and reach the absorbing effect, prevents that the group battery from taking place to damage in the transportation. .
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of a battery provided by the present invention.
Fig. 2 is an exploded view of a battery according to the present invention.
Fig. 3 is a schematic diagram of a battery pack structure of a battery according to the present invention.
In the figure: 1-shell, 101-first shell, 102-second shell, 2-battery pack, 201-battery cell, 202-adapter plate, 203-BMS plate, 3-protective layer, 4-separator, 5-heat sink.
Detailed Description
In order to make the technical solutions and advantages of the present invention clearer, the present invention and its advantageous effects will be described in further detail below with reference to the accompanying drawings of the detailed description and the specification, but the present invention is not limited thereto.
In the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
As shown in fig. 1-3, a battery, including casing 1, group battery 2 and protective layer 3, group battery 2 sets up in casing 1, and casing 1 intussuseption is filled with protective layer 3, and protective layer 3 is used for keeping apart group battery 2 and closes casing 1, the utility model discloses a past casing 1 fills protective layer 3, separates group battery 2 and casing 1, and fixes group battery 2 through protective layer 3 for group battery 2 reduces in the transportation and strikes and reach the absorbing effect, prevents that group battery 2 from taking place to damage in the transportation.
More preferably, the battery pack 2 includes a battery cell 201, a patch panel 202 and a BMS panel 203, the patch panel 202 is disposed on the upper end of the battery cell 201, the battery cell 201 is electrically connected to the patch panel 202, the patch panel 202 is used for switching a signal interface of the battery cell 201, the BMS panel 203 for protecting the battery cell 201 is disposed on the upper end of the battery cell 201, the BMS panel 203 is located above the patch panel 202, the signal interface on the patch panel 202 needs to be connected before liquid silica gel is poured to form the protection layer 3, and the BMS panel 203 has functions of preventing over-charge, over-discharge and over-current of the battery, so as to protect the battery cell 201.
More preferably, the housing 1 includes a first casing 101 and a second casing 102, and the second casing 102 is disposed above the first casing 101.
More preferably, the second housing 102 is a molded-in-one box.
More preferably, the second housing 102 is a semi-closed structure having a cavity, and the first housing 101 is partially embedded inside the second housing 102, which increases the contact area between the first housing 101 and the second housing 102, thereby providing better sealing effect.
More preferably, a plurality of heat radiating fins 5 are provided on both left and right sides of the first case 101, and the heat of the battery pack 2 is transmitted to the heat radiating fins 5, and the heat is radiated to the ambient air through the heat radiating fins 5, thereby enhancing the heat radiation performance of the battery.
More preferably, receiving cavities are formed between the left and right sides of the second housing 102 and the first housing 101, and part of the heat sink 5 is located in the corresponding receiving cavities.
More preferably, the protective layer 3 is solidified liquid silica gel, and the temperature bearable range of the protective layer 3 is-50 ℃ to 200 ℃, so that the high and low temperature resistance of the battery is improved.
More preferably, still include separator 4, separator 4 rubber pad setting is in the inboard bottom surface of casing 1 for separate group battery 2 bottom surface and casing 1, before pouring liquid silica gel into casing 1, avoid group battery 2 bottom surface and casing 1 direct contact, lead to unable completion to separate group battery 2 and casing 1 completely, thereby reduce the shock attenuation effect of battery.
More preferably, the partition member 4 is a rubber mat, which has a cushioning ability due to its own elasticity, thereby further improving the shock-absorbing effect of the battery while partitioning the bottom surface of the battery pack 2 and the case 1.
The following is described with reference to specific examples: the utility model separates the battery pack 2 from the shell 1 through the protective layer 3, fixes the battery pack 2, and has the effect of reducing impact and achieving shock absorption in the transportation process due to the fact that the protective layer 3 is solidified liquid silica gel and the mechanical strength of the liquid silica gel is high, thereby preventing the battery pack 2 from being damaged in the transportation process; the BMS board 203 in the battery pack 2 has functions of preventing overcharge, overdischarge, and overcurrent of the battery, thereby achieving an effect of protecting the battery cell 201; by providing the heat radiating fins 5 on both sides of the first case 101, when the heat of the battery pack 2 is transferred to the heat radiating fins 5, the heat is radiated to the ambient air through the heat radiating fins 5, thereby enhancing the heat radiation performance of the battery; a rubber pad is arranged between the bottom surface of the battery pack 2 and the shell 1, so that the shock absorption effect is prevented from being reduced due to the contact between the bottom surface of the battery pack 2 and the shell 1 before the protective layer 3 is filled, and meanwhile, the rubber pad has the buffer capacity and further enhances the shock absorption effect of the battery; meanwhile, the bearable temperature range of the protective layer 3 is between minus 50 ℃ and 200 ℃, so that the high and low temperature resistance of the battery is improved.
Variations and modifications to the above-described embodiments may become apparent to those skilled in the art from the disclosure and teachings of the above description. Therefore, the present invention is not limited to the above-mentioned embodiments, and any obvious modifications, replacements or variations made by those skilled in the art on the basis of the present invention belong to the protection scope of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. A battery, comprising:
the shell is provided with at least one open hole;
a battery pack disposed within the housing;
a protective layer disposed between the battery pack and the housing, the protective layer being for securing the battery pack.
2. The battery of claim 1, wherein the battery pack comprises a battery cell, a patch panel and a BMS panel, the patch panel is disposed on the upper end of the battery cell, the patch panel is electrically connected to the battery cell, and the BMS panel is disposed on the upper end of the patch panel.
3. The battery of claim 1, wherein said housing comprises a first shell and a second shell, said second shell being disposed above said first shell.
4. A battery according to claim 3, wherein the second housing is a molded plastic case.
5. A battery as claimed in claim 3, wherein said second housing is a semi-enclosed structure having a cavity, said first housing portion being embedded in said cavity.
6. The battery of claim 1, further comprising:
a partition disposed between the battery pack bottom surface and the case.
7. The battery of claim 6, wherein the separator is a rubber mat.
8. The battery of claim 1, wherein the protective layer is a cured liquid silicone gel.
9. A battery according to claim 3, wherein the first housing side wall is provided with a plurality of heat sink fins.
10. The battery of claim 9, wherein a gap between the second housing and the first housing forms a receiving cavity, and the heat sink is located in the receiving cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220820179.5U CN217544836U (en) | 2022-04-08 | 2022-04-08 | Battery with a battery cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220820179.5U CN217544836U (en) | 2022-04-08 | 2022-04-08 | Battery with a battery cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217544836U true CN217544836U (en) | 2022-10-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220820179.5U Active CN217544836U (en) | 2022-04-08 | 2022-04-08 | Battery with a battery cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217544836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115498330A (en) * | 2022-10-13 | 2022-12-20 | 东莞市精聚五金制品有限公司 | Battery shell, manufacturing method thereof and battery |
-
2022
- 2022-04-08 CN CN202220820179.5U patent/CN217544836U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115498330A (en) * | 2022-10-13 | 2022-12-20 | 东莞市精聚五金制品有限公司 | Battery shell, manufacturing method thereof and battery |
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