CN211743326U - Low-temperature-resistant lead-acid storage battery - Google Patents
Low-temperature-resistant lead-acid storage battery Download PDFInfo
- Publication number
- CN211743326U CN211743326U CN201921769596.6U CN201921769596U CN211743326U CN 211743326 U CN211743326 U CN 211743326U CN 201921769596 U CN201921769596 U CN 201921769596U CN 211743326 U CN211743326 U CN 211743326U
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- Prior art keywords
- inner bag
- utmost point
- point post
- apron
- heat preservation
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- 239000002253 acid Substances 0.000 title claims abstract description 36
- 239000004593 Epoxy Substances 0.000 claims abstract description 21
- 238000004321 preservation Methods 0.000 claims abstract description 20
- 239000003792 electrolyte Substances 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims abstract description 3
- 230000017525 heat dissipation Effects 0.000 claims description 9
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 5
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract 1
- 230000003139 buffering effect Effects 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Secondary Cells (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model provides a low temperature resistant lead acid battery, include the shell and install the apron in the shell upper end, utmost point post is installed to the apron upper end, the periphery parcel of utmost point post has utmost point post axle sleeve, utmost point post axle sleeve installation is on the apron, a serial communication port, be equipped with the inner bag in the shell, the inner bag intussuseption is filled with the electrolyte, the periphery of inner bag is equipped with the heat preservation chamber, one side that the apron is close to the inner bag is equipped with spacing chamber an, spacing chamber an intussuseption is filled with epoxy spacing layer, one side that epoxy spacing layer is close to the inner bag is equipped with heat preservation chamber b, heat preservation chamber b intussuseption is filled with the heat preservation sponge layer, it is fixed to be connected through the inner bag fixed plate between inner bag and the epoxy spacing layer, utmost point. The utility model discloses a lead acid battery can guarantee that the battery can high-efficient work under low temperature environment, has improved the low temperature resistant performance of battery.
Description
Technical Field
The utility model relates to a lead acid battery's technical field especially relates to a low temperature resistant lead acid battery.
Background
The storage battery is a reversible low-voltage direct-current power supply, and can convert chemical energy into electric energy and also convert the electric energy into chemical energy. The storage battery is an important power supply on the automobile. It has many functions, as follows:
1. when the engine is started, the battery supplies power to the starter and the ignition system.
2. When the engine runs at low speed and the generator is at low voltage or not generating power, the accumulator supplies power to the power supply system and simultaneously supplies power to the AC field winding of the AC generator.
3. When the engine runs at high speed and the generator supplies power normally, the residual electric energy of the generator is converted into chemical energy to be stored.
4. When the generator is overloaded, the storage battery assists the generator to supply power to the electric equipment.
5. Stabilize system voltage, protection electronic equipment. Because the storage battery is equivalent to a large-capacity capacitor, the storage battery not only can keep the stability of the circuit system of the automobile, but also can absorb the instantaneous voltage in the circuit and prevent the breakdown and damage of electronic equipment.
Then, the lead-acid storage battery in the prior art has low use efficiency in a low-temperature environment, and poor low-temperature resistance, and cannot meet the requirements in practical use, so that the development of the lead-acid storage battery with excellent low-temperature resistance is urgently needed to solve the problems in the prior art.
Disclosure of Invention
An object of the utility model is to provide a lead acid battery with excellent low temperature resistant performance.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a low temperature resistant lead acid battery, include the shell and install the apron in the shell upper end, utmost point post is installed to the apron upper end, the periphery parcel of utmost point post has utmost point post axle sleeve, utmost point post axle sleeve installs on the apron, a serial communication port, be equipped with the inner bag in the shell, the inner bag intussuseption is filled with the electrolyte, the periphery of inner bag is equipped with the heat preservation chamber, one side that the apron is close to the inner bag is equipped with spacing chamber an, spacing chamber an intussuseption is filled with epoxy limit layer, one side that epoxy limit layer is close to the inner bag is equipped with heat preservation chamber b, heat preservation chamber b intussuseption is filled with the heat preservation sponge layer, it is fixed to be connected through the inner bag fixed plate between inner bag and the epoxy limit layer.
The utility model discloses one side that the shell is close to the inner bag is equipped with a plurality of buffering archs, and the buffering is protruding to be arranged with the contact of inner bag outer wall.
The utility model discloses be equipped with the silica sol adsorbed layer between the upper end of inner bag and the heat preservation sponge layer.
The utility model discloses pass through epoxy fixed plate fixed connection between the upper end of inner bag and the utmost point post.
The utility model discloses be equipped with spacing chamber b between utmost point post axle sleeve and the utmost point post, one side that utmost point post axle sleeve is close to utmost point post is equipped with a plurality of spacing archs.
The utility model discloses be equipped with the louvre on the outer wall of shell, be equipped with the heat conduction chamber with the louvre intercommunication in the shell.
The utility model discloses the internal diameter in heat conduction chamber is h, and 3cm is less than or equal to h and is less than or equal to 8 cm.
After the technical scheme is adopted, the utility model has the advantages of as follows: through establishing the inner bag in the shell, and be equipped with heat preservation chamber a between inner bag and shell, completely cut off inner bag and external through the air, can play fine isolated cold air's effect, can not cross low work efficiency who reduces lead acid battery because of ambient temperature is low when guaranteeing lead acid battery to use, in addition be close to the spacing chamber an in one side of inner bag at the apron, pack epoxy limiting layer in spacing chamber an, can guarantee lead acid battery's fire-retardant and fire behavior from this, and epoxy limiting layer also can play the limiting displacement to utmost point post, guarantee the stability when utmost point post uses, furthermore, be connected fixedly through the inner bag fixed plate between inner bag and the epoxy limiting layer, stability when can guaranteeing the inner bag and using, thereby the security when having guaranteed lead acid battery and using.
Other features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural diagram of a low temperature resistant lead-acid battery of the present invention;
fig. 2 is a cross-sectional view of the low temperature resistant lead-acid battery of the present invention;
the names of the components marked in the figures are as follows:
1. a housing; 101. a cover plate; 102. a heat conducting cavity; 103. heat dissipation holes; 2. a pole shaft sleeve; 3. a pole column; 4. a limiting bulge; 5. a limiting cavity; 6. an epoxy resin fixing plate; 7. an inner container; 8. a heat preservation cavity a; 9. a buffer protrusion; 10. a limiting cavity; 11. a heat-insulating sponge layer; 12. an inner container fixing plate; 13. an electrolyte; 14. a silica sol adsorption layer; 15. epoxy resin spacing layer.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments. It is to be understood that the following terms "upper," "lower," "left," "right," "longitudinal," "lateral," "inner," "outer," "vertical," "horizontal," "top," "bottom," and the like are used in an orientation or positional relationship relative to one another only as illustrated in the accompanying drawings and are used merely for convenience in describing and simplifying the invention, and do not indicate or imply that the device/component so referred to must have a particular orientation or be constructed and operated in a particular orientation and therefore should not be considered as limiting the invention.
As shown in fig. 1-2, a low temperature resistant lead-acid battery according to an embodiment of the present invention includes a housing 1 and a cover plate 101 installed on the housing 1, a terminal 3 is installed on the cover plate 101, a terminal sleeve 2 is wrapped around the terminal 3, the terminal sleeve 2 is installed on the cover plate 101, a liner 7 is installed in the housing 1, an electrolyte 13 is filled in the liner 7, a thermal insulation chamber 8 is installed around the liner 7, a limiting chamber a10 is disposed on one side of the cover plate 101 close to the liner 7, an epoxy limiting layer 15 is filled in the limiting chamber a10, a thermal insulation chamber b14 is disposed on one side of the epoxy limiting layer 15 close to the liner 7, a thermal insulation sponge layer 11 is filled in the thermal insulation chamber b14, the liner 7 and the epoxy limiting layer 15 are fixed by a liner fixing plate 12, the terminal 3 penetrates through the cover plate 101, the epoxy resin limiting layer 15 and the heat preservation sponge layer 11 are arranged and one end far away from the cover plate 101 is connected with the inner container 7.
During the use, through establishing inner bag 7 in shell 1, and be equipped with heat preservation chamber a8 between inner bag 7 and shell 1, isolated inner bag 7 and external world are come through the air, can play the effect of fine isolated cold air, can not reduce lead acid battery's work efficiency because of ambient temperature hangs down when guaranteeing lead acid battery to use, be close to the spacing chamber an 10 of one side of inner bag 7 at apron 101 in addition, pack epoxy spacing layer 15 in spacing chamber a10, can guarantee lead acid battery's fire-retardant and fire behavior from this, and epoxy spacing layer 15 also can play the limiting displacement to utmost point post, stability when guaranteeing utmost point post use, furthermore, be connected fixedly through inner bag fixed plate 12 between inner bag 7 and the epoxy spacing layer 15, can guarantee the stability when inner bag 7 uses, thereby the security when having guaranteed lead acid battery uses.
In the embodiment, one side of the outer shell 1 close to the inner container 7 is provided with a plurality of buffer bulges 9, and the buffer bulges 9 are arranged in contact with the outer wall of the inner container 7. Through establish a plurality of buffering archs 9 in one side that shell 1 is close to inner bag 7, realize the support buffering to inner bag 7 by buffering arch 9, guaranteed that inner bag 7 can be more stable when using, improved the stability when lead acid battery uses from this.
In this embodiment, a silica sol adsorption layer 14 is provided between the upper end of the inner container 7 and the heat preservation sponge layer 11. Through establishing silica sol adsorbed layer 14 between the upper end of inner bag 7 and heat preservation sponge layer 11, the acid mist that overflows can be fine adsorbed for the acid in the lead acid battery can be retrieved after overflowing, has prolonged lead acid battery's life from this.
In this embodiment, the upper end of the inner container 7 is fixedly connected to the pole 3 through the epoxy fixing plate 6. Through 6 fixed connection of epoxy fixed plate between the upper end of inner bag 7 and utmost point post 3, can guarantee utmost point post 3 fixed fastness on inner bag 7 from this, guaranteed the stability when utmost point post 3 uses from this, prolonged lead acid battery's life.
In this embodiment, be equipped with spacing chamber b5 between utmost point post axle sleeve 2 and utmost point post 3, utmost point post axle sleeve 2 is close to one side of utmost point post 3 and is equipped with a plurality of spacing archs 4. Through establishing spacing chamber b5 between utmost point post axle sleeve 2 and utmost point post 3 to establish a plurality of spacing archs 4 in utmost point post axle sleeve 2 one side that is close to utmost point post 3, improved the stability when utmost point post 3 uses from this, prolonged lead acid battery's life from this.
In this embodiment, heat dissipation holes 103 are formed in the outer wall of the housing 1, and a heat conduction cavity 102 communicating with the heat dissipation holes 103 is formed in the housing 1. The heat dissipation holes 103 are formed in the outer wall of the shell 1, and the heat conduction cavity 102 communicated with the heat dissipation holes 103 is formed in the shell 1, so that the heat preservation effect of the shell 1 is further improved, and the lead-acid storage battery has higher use efficiency in a low-temperature environment.
In the embodiment, the inner diameter of the heat conducting cavity is h, and h is more than or equal to 3cm and less than or equal to 8 cm. Specifically to in this embodiment, h is 5cm, so can guarantee the fine heat dissipation of shell 1 and low temperature resistant performance, the internal diameter in heat conduction chamber is too big then leads to heat conduction intracavity air too much, is unfavorable for the thermal persistence in heat conduction intracavity, and the internal diameter undersize also does not benefit to the heat dissipation of shell in addition.
It is understood that h can also be 3cm, 4cm, 6cm, 7cm, 8cm, etc.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions, and the terms "comprise", "include", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the spirit and scope of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a low temperature resistant lead acid battery, include the shell and install the apron in the shell upper end, utmost point post is installed to the apron upper end, the periphery parcel of utmost point post has utmost point post axle sleeve, utmost point post axle sleeve installs on the apron, a serial communication port, be equipped with the inner bag in the shell, the inner bag intussuseption is filled with the electrolyte, the periphery of inner bag is equipped with the heat preservation chamber, one side that the apron is close to the inner bag is equipped with spacing chamber an, spacing chamber an intussuseption is filled with epoxy limit layer, one side that epoxy limit layer is close to the inner bag is equipped with heat preservation chamber b, heat preservation chamber b intussuseption is filled with the heat preservation sponge layer, it is fixed to be connected through the inner bag fixed plate between inner bag and the epoxy limit layer.
2. The low temperature resistant lead-acid storage battery of claim 1, wherein one side of the casing close to the inner container is provided with a plurality of buffer bulges, and the buffer bulges are arranged in contact with the outer wall of the inner container.
3. The low-temperature-resistant lead-acid storage battery of claim 1, wherein a silica sol adsorption layer is arranged between the upper end of the inner container and the heat-insulating sponge layer.
4. The low temperature resistant lead-acid battery of claim 1, wherein the upper end of the inner container is fixedly connected with the pole through an epoxy resin fixing plate.
5. The low-temperature-resistant lead-acid storage battery according to claim 1, wherein a limiting cavity b is arranged between the pole shaft sleeve and the pole, and a plurality of limiting protrusions are arranged on one side of the pole shaft sleeve close to the pole.
6. The low temperature resistant lead-acid battery of claim 1, wherein the housing has heat dissipation holes on its outer wall, and a heat conduction cavity is formed in the housing and communicates with the heat dissipation holes.
7. The low temperature resistant lead-acid battery of claim 1, wherein the internal diameter of the heat conducting cavity is h, 3cm ≦ h ≦ 8 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921769596.6U CN211743326U (en) | 2019-10-21 | 2019-10-21 | Low-temperature-resistant lead-acid storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921769596.6U CN211743326U (en) | 2019-10-21 | 2019-10-21 | Low-temperature-resistant lead-acid storage battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211743326U true CN211743326U (en) | 2020-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921769596.6U Active CN211743326U (en) | 2019-10-21 | 2019-10-21 | Low-temperature-resistant lead-acid storage battery |
Country Status (1)
| Country | Link |
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| CN (1) | CN211743326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113394498A (en) * | 2021-05-31 | 2021-09-14 | 浙江南都电源动力股份有限公司 | Production process of temperature-resistant lead-acid storage battery |
-
2019
- 2019-10-21 CN CN201921769596.6U patent/CN211743326U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113394498A (en) * | 2021-05-31 | 2021-09-14 | 浙江南都电源动力股份有限公司 | Production process of temperature-resistant lead-acid storage battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240229 Address after: Room 412 and 413, Tian'an Innovation Building, No. 555 North Panyu Avenue, Donghuan Street, Panyu District, Guangzhou City, Guangdong Province, 510000 Patentee after: Guangzhou Tianrui Electric Co.,Ltd. Country or region after: China Address before: 232200 Yuxi Village, Weigang Village, Yankou Town, Shou County, Lu'an City, Anhui Province Patentee before: Yang Yongfu Country or region before: China Effective date of registration: 20240227 Address after: 232200 Yuxi Village, Weigang Village, Yankou Town, Shou County, Lu'an City, Anhui Province Patentee after: Yang Yongfu Country or region after: China Address before: 342500 Ruijin City Business Venture Park in Ganzhou, Jiangxi Patentee before: JIANGXI PROVINCE NEW DAYTON POWER TECHNOLOGY Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |