CN203398193U - Lithium battery pack of electric fishing boat - Google Patents
Lithium battery pack of electric fishing boat Download PDFInfo
- Publication number
- CN203398193U CN203398193U CN201320559153.0U CN201320559153U CN203398193U CN 203398193 U CN203398193 U CN 203398193U CN 201320559153 U CN201320559153 U CN 201320559153U CN 203398193 U CN203398193 U CN 203398193U
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- China
- Prior art keywords
- battery
- upper bracket
- total
- battery pack
- fishing boat
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- Expired - Fee Related
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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
Abstract
The utility model discloses a lithium battery pack of an electric fishing boat, belonging to the field of lithium batteries. The lithium battery pack is characterized by comprising an upper bracket, a lower bracket and a plurality of batteries, wherein a total post terminal outgoing hole is formed in the upper surface of the upper bracket, the lower bracket comprises a base and a frame, battery unit slots are formed in the lower surface of the upper bracket and a lower bracket base, each battery is divided into a plurality of battery units, positive poles of the batteries in the battery units are connected through an aluminum-nickel composite strip, negative poles of the batteries in the battery units are connected through a copper-nickel composite strip, the positive poles and the negative poles of the battery units are serially connected through brass plates, further, a total positive pole and a total negative pole of the whole battery pack are guided out and are exposed out of the total post terminal outgoing hole of the upper bracket, and a protection plate groove is formed in the upper surface of the upper bracket. Compared with the prior art, the lithium battery pack has the advantages of effectively solving the problem of poor heat radiation of the battery pack under the work condition of large power, prolonging the service life of the battery pack, and being high in work stability and good in safety property.
Description
Technical field
The utility model relates to a kind of battery pack, particularly a kind of battery unit structure that is applicable to ship power driving.
Background technology
Lithium ion battery because its operating voltage is high, volume is little, quality is light, energy is high, memory-less effect, pollution-free, self discharge is little, the feature that has extended cycle life, become the desirable energy of 21 century development, at portable electronics, be widely used in as laptop computer, video camera, mobile communication.
Along with the development of lithium battery industry, large-scale lithium battery group is expansion gradually also, is applied to as all kinds of power drives fields such as electric motor car, electric ships.Existing lithium battery burst mode adopts direct battery to contact connected mode, and battery is arranged and combined closely.And lithium ion battery is in the process of charging and discharging, internal temperature of battery can raise, if the gap between adjacent lithium ion battery is too small, be unfavorable for the heat radiation of lithium ion battery, cause the heating speed of battery to be greater than rate of heat dispation, cause the accumulation of battery heat, thereby affect the useful life of lithium ion battery.Meanwhile, in battery use procedure, also can produce slight dilatancy, cause housing thickening, brace is broken or welded and pull open.
Battery pack of the prior art is except physical arrangement is unfavorable for heat radiation, the many forms by spot welding or ultrasonic bonding of connection of each battery unit in battery pack are fixed connection, not only the electrode connecting line of lithium battery is complicated, and, when one of them battery module breaks down, inconvenient maintenance, can only change whole battery pack, can cause unnecessary waste.
Utility model content
Technical assignment of the present utility model is for above the deficiencies in the prior art, provides a kind of battery consistency good, and electronic line fishing boat lithium battery group safe, that the life-span is long.
The technical scheme in the invention for solving the technical problem is: a kind of electronic line fishing boat lithium battery group, is characterized in that: comprise upper bracket, lower carriage and polylith battery; Described upper bracket upper surface is provided with total pole outlet; Described lower carriage comprises base and frame, on upper bracket lower surface and lower carriage base, has battery unit draw-in groove; Described battery is divided into some battery units, the battery in described battery unit, and positive pole connects by aluminium nickel composite band, and negative pole connects by copper nickel composite band; Between described battery unit, by bronze medal, carry out positive and negative electrode coupled in series, then draw total positive pole of whole battery pack, total negative pole, described total positive pole, total negative pole are exposed to the total pole outlet of upper bracket place; Described upper bracket upper surface is provided with protection board slot.
The separation projection thickness of above-mentioned battery unit draw-in groove is 3mm.
In above-mentioned battery unit draw-in groove, there is rubber layer.
Above-mentioned battery is 10Ah aluminum hull battery core.
In prioritization scheme, at protection board slot, air permeable waterproof lid is installed outward.
Compared with prior art, the utlity model has following outstanding beneficial effect.
1, battery pack support has solved the bad problem of heat radiation under the high-power operating mode of battery pack effectively, improves the useful life of battery pack.
2, can solve in the long-term use procedure of battery and brace be broken or welded because of the housing thickening causing that expands the problem of pulling open, job stability is high, and security performance is good.
3, between independent battery, adopt aluminium nickel composite band, copper nickel composite band to connect, then draw the positive and negative electrode of whole battery pack, easy to operate, be convenient to maintain and replace.
4, support and battery contact area are large, and anti-shake performance is good, and have moistureproof effect, are especially applicable to using with electronic line fishing boat.
5, simple in structure, production cost is low, can meet the use of varying number battery pack, can large-scale production.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the upper bracket structural representation of the utility model embodiment 1.
Fig. 3 is the lower support structure schematic diagram of the utility model embodiment 1.
Fig. 4 is the battery unit structure schematic diagram of the utility model embodiment 1.
Fig. 5 is lower carriage and the battery unit position relationship schematic diagram of the utility model embodiment 1.
Embodiment
Below in conjunction with specification drawings and specific embodiments, the utility model is further illustrated.
As shown in Figure 1, the utility model embodiment 1 comprises upper bracket 1, lower carriage 2 and polylith battery 3.
As shown in Figure 2; described upper bracket 1 upper surface is provided with total pole outlet 4 and protection board slot 5; described protection board slot 5 is in order to fixing PCM(Protection Circuit Modules) baffle; described PCM is a circuit protection module; have overcharge, cross put, the defencive function such as overcurrent, short circuit, battery 3 is played to safety protection function.
As shown in Figure 3, described lower carriage 2 comprises base and pillar, on described upper bracket 1 lower surface and lower carriage 2 bases, has battery unit draw-in groove 6.The separation projection thickness of described draw-in groove is 3mm, to guarantee that 3, battery reserves 3mm gap, is convenient to battery 3 the shedding of heat when high power discharge.In prioritization scheme, in described battery unit draw-in groove 6, there is rubber layer, can play buffering shock resistance effect.
As shown in Figure 4,5, described battery 3 is divided into some battery units, and battery 3 positive poles in described battery unit connect by aluminium nickel composite band, and negative pole connects by copper nickel composite band; Between described battery unit, by bronze medal, carry out positive and negative electrode coupled in series, then draw total positive pole of 3 groups, whole battery, total negative pole, described total positive pole, total negative pole are exposed to total pole outlet 4 places of upper bracket 1, this kind of connected mode can solve in the long-term use procedure of battery 3 because the housing thickening causing that expands is broken brace or weld the problem of pulling open, job stability is high, and security performance is good.And compact conformation, wiring are simple, and after one of them lithium battery 3 damages, are convenient for changing, keep in repair, can indirectly extend the useful life of 3 groups, battery.
As shown in Figure 1, in embodiment 1, described battery 3 is 8 10Ah aluminum hull battery cores to concrete assembled relation, be arranged in 2 and 4 string modes, every two battery cores form a battery unit, and these two battery core positive poles connect by aluminium nickel composite band, and negative pole connects by copper nickel composite band; Then 4 Battery pack unit carry out positive and negative electrode coupled in series by bronze medal respectively, from module one side, draw total positive pole of 3 groups, whole battery, total negative pole.
The present embodiment only be take 3 groups of one group of lithium batteries and is described as example, in order to meet the specification requirement of 12V20A, design and arrange, in the specific implementation, can be according to specification needs, change large upper bracket 1, lower carriage 2, at upper bracket 1,2 of lower carriages be arranged in parallel 3 groups of two groups or four groups or more lithium batteries.
In embodiment 2, at protection board slot, air permeable waterproof lid is also installed outward, described air permeable waterproof lid is connected with protection board slot bearing pin, and there is sealing strip at edge, and this design is more suitable for the wet environment of boats and ships.
It should be noted that; particular of the present utility model have been described in detail the utility model; for a person skilled in the art, the various apparent change of in the situation that not deviating from spirit and scope of the present utility model, it being carried out is all within protection range of the present utility model.
Claims (5)
1. an electronic line fishing boat lithium battery group, is characterized in that: comprise upper bracket, lower carriage and polylith battery; Described upper bracket upper surface is provided with total pole outlet; Described lower carriage comprises base and frame, on upper bracket lower surface and lower carriage base, has battery unit draw-in groove; Described battery is divided into some battery units, and the anode in described battery unit connects by aluminium nickel composite band, and negative pole connects by copper nickel composite band; Between described battery unit, by bronze medal, carry out positive and negative electrode coupled in series, then draw total positive pole of whole battery pack, total negative pole, described total positive pole, total negative pole are exposed to the total pole outlet of upper bracket place; Described upper bracket upper surface is provided with protection board slot.
2. electronic line fishing boat lithium battery group according to claim 1, is characterized in that: the separation projection thickness of described battery unit draw-in groove is 3mm.
3. electronic line fishing boat lithium battery group according to claim 1, is characterized in that: in described battery unit draw-in groove, have rubber layer.
4. electronic line fishing boat lithium battery group according to claim 1, is characterized in that: described battery is 10Ah aluminum hull battery core.
5. electronic line fishing boat lithium battery group according to claim 1, is characterized in that: at protection board slot, air permeable waterproof lid is installed outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320559153.0U CN203398193U (en) | 2013-09-10 | 2013-09-10 | Lithium battery pack of electric fishing boat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320559153.0U CN203398193U (en) | 2013-09-10 | 2013-09-10 | Lithium battery pack of electric fishing boat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203398193U true CN203398193U (en) | 2014-01-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320559153.0U Expired - Fee Related CN203398193U (en) | 2013-09-10 | 2013-09-10 | Lithium battery pack of electric fishing boat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203398193U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666476A (en) * | 2017-03-28 | 2018-10-16 | 苏州科瓴精密机械科技有限公司 | Battery pack assembly, electric tool, assembling structure, gasoline engine and garden instrument |
| JP2019502250A (en) * | 2016-08-12 | 2019-01-24 | エルジー・ケム・リミテッド | Battery module with improved frame structure and frame assembly therefor |
| WO2022253909A1 (en) * | 2021-06-03 | 2022-12-08 | Green Energy As | Battery management system for high current charging |
-
2013
- 2013-09-10 CN CN201320559153.0U patent/CN203398193U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019502250A (en) * | 2016-08-12 | 2019-01-24 | エルジー・ケム・リミテッド | Battery module with improved frame structure and frame assembly therefor |
| US10985421B2 (en) | 2016-08-12 | 2021-04-20 | Lg Chem, Ltd. | Battery module with improved frame structure and frame assembly therefor |
| CN108666476A (en) * | 2017-03-28 | 2018-10-16 | 苏州科瓴精密机械科技有限公司 | Battery pack assembly, electric tool, assembling structure, gasoline engine and garden instrument |
| WO2022253909A1 (en) * | 2021-06-03 | 2022-12-08 | Green Energy As | Battery management system for high current charging |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140115 Termination date: 20160910 |