CN212642931U - Engine starting power supply - Google Patents
Engine starting power supply Download PDFInfo
- Publication number
- CN212642931U CN212642931U CN202021280060.0U CN202021280060U CN212642931U CN 212642931 U CN212642931 U CN 212642931U CN 202021280060 U CN202021280060 U CN 202021280060U CN 212642931 U CN212642931 U CN 212642931U
- Authority
- CN
- China
- Prior art keywords
- battery pack
- super capacitor
- lithium battery
- power supply
- lithium
- 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
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 34
- 239000003990 capacitor Substances 0.000 claims abstract description 26
- 230000001012 protector Effects 0.000 claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 22
- 239000002253 acid Substances 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
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- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides an engine starting power supply, including lithium cell group and battery protector, battery protector lug connection and lithium cell group equipressure's super capacitor. The super capacitor and the lithium battery pack are mutually independent and are all arranged in the battery shell. The utility model has simple structure, low production/manufacturing cost and low production/manufacturing difficulty, and can be assembled by directly adopting the finished product lithium battery pack and the finished product super capacitor which are mutually independent and meet the requirements, thereby realizing the mutual independence of the lithium battery pack and the super capacitor and skillfully realizing the integration of the lithium battery pack and the super capacitor; the volume is small, and compared with the conventional lithium battery pack, the volume of the lithium battery pack can be greatly reduced; can replace lead-acid batteries, has reliable performance, belongs to an environment-friendly product and meets the relevant European standard.
Description
Technical Field
The utility model relates to an engine starting device, concretely relates to engine starting power.
Background
The prior patent document CN201277096Y discloses a starting device of a super capacitor-based parallel hybrid diesel generator set, which comprises a storage battery, a super capacitor, a resistor, a controller, a dc power supply device and a diesel generator set, wherein the super capacitor and the storage battery are connected to the controller and used in parallel, a resistor is connected in parallel beside each unit of the super capacitor, and the controller is respectively connected to the dc power supply device and the diesel generator set. However, the starting device of the diesel generator set has problems of high production/manufacturing cost and complex structure, and particularly, the production/manufacturing cost is even higher than the cost of a pure lithium battery with the same capacity.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an engine starting power supply that simple structure and production/low in manufacturing cost.
In order to achieve the above purpose, the present invention adopts the following technical solution.
The utility model provides an engine starting power supply, includes lithium cell group and battery protector thereof which characterized in that: the battery protector is directly connected with a super capacitor with equal voltage of the lithium battery pack.
Furthermore, the super capacitor and the lithium battery pack are mutually independent and are both arranged in a battery shell.
Preferably, a load charging terminal and a power supply terminal are connected between the super capacitor and a battery protector of the lithium battery pack.
Compared with the prior art, the utility model has the advantages of as follows:
(1) the structure is simple, the volume is small, and the technical effect equivalent to that of a generator set starting device in the document CN201277096Y is realized by an extremely simple structure;
(2) the production/manufacturing cost is low, and is far lower than that of a pure lithium battery with the same capacity, so that the production/manufacturing cost is extremely high in commercial value;
(3) the production/manufacturing difficulty is low, and the finished lithium battery pack and the finished super capacitor which are independent from each other and meet the requirements are directly assembled, so that the mutual independence of the lithium battery pack and the super capacitor is realized, and the integration of the lithium battery pack and the super capacitor is skillfully realized;
(4) can replace lead-acid batteries, has reliable performance, belongs to an environment-friendly product and meets the relevant European standard.
Drawings
FIG. 1 is a schematic diagram of an engine starting power supply in the embodiment.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the following description of the embodiments is only for the purpose of helping understanding the principle and the core idea of the present invention, and is not intended to limit the scope of the present invention. It should be noted that modifications to the present invention may occur to those skilled in the art without departing from the principles of the present invention and are intended to fall within the scope of the appended claims.
Examples
As shown in fig. 1, an engine starting power supply includes a lithium battery pack and a battery protector thereof, where the battery protector is a battery protector of a battery cell such as the lithium battery pack, and the battery protector is directly connected to a super capacitor having a voltage equal to that of the lithium battery pack; the super capacitor and the lithium battery pack are mutually independent and are both arranged in a battery shell; and a load charging end and a power supply end are connected between the super capacitor and the battery protector of the lithium battery pack.
In a specific product, a small (capacity) lithium battery pack and a proper super capacitor can be combined, the key point of the combination comprises that the pulse current formed after the combination can ensure the normal starting of the engine so as to realize the starting of the motor in the form of the pulse current, and the capacity of the super capacitor and the ampere hour of the lithium battery pack are reasonably matched by a person skilled in the art according to the work and the starting time of the starting motor/motor.
The engine starting power supply in the embodiment has the following advantages: the structure is simple, and the technical effect equivalent to that of the starting device of the generator set in the document CN201277096Y is realized by an extremely simple structure; the production/manufacturing cost is low, and is far lower than that of a pure lithium battery with the same capacity, so that the production/manufacturing cost is extremely high in commercial value; the production/manufacturing difficulty is low, and the finished lithium battery pack and the finished super capacitor which are independent from each other and meet the requirements are directly assembled, so that the mutual independence of the lithium battery pack and the super capacitor is realized, and the integration of the lithium battery pack and the super capacitor is skillfully realized; the volume is small, and compared with the conventional lithium battery pack, the volume of the lithium battery pack can be greatly reduced; can replace lead-acid batteries, has reliable performance, belongs to an environment-friendly product and meets the relevant European standard.
Claims (1)
1. The utility model provides an engine starting power supply, includes lithium cell group and battery protector thereof which characterized in that: the battery protector is directly connected with the super capacitor with the equal voltage of the lithium battery pack; the super capacitor and the lithium battery pack are mutually independent and are both arranged in a battery shell; and a load charging end and a power supply end are connected between the super capacitor and the battery protector of the lithium battery pack.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021280060.0U CN212642931U (en) | 2020-07-02 | 2020-07-02 | Engine starting power supply |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021280060.0U CN212642931U (en) | 2020-07-02 | 2020-07-02 | Engine starting power supply |
Publications (1)
Publication Number | Publication Date |
---|---|
CN212642931U true CN212642931U (en) | 2021-03-02 |
Family
ID=74784411
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202021280060.0U Expired - Fee Related CN212642931U (en) | 2020-07-02 | 2020-07-02 | Engine starting power supply |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN212642931U (en) |
-
2020
- 2020-07-02 CN CN202021280060.0U patent/CN212642931U/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 |
Granted publication date: 20210302 |
|
CF01 | Termination of patent right due to non-payment of annual fee |