CN204792925U - Novel battery box and novel battery - Google Patents
Novel battery box and novel battery Download PDFInfo
- Publication number
- CN204792925U CN204792925U CN201520321111.2U CN201520321111U CN204792925U CN 204792925 U CN204792925 U CN 204792925U CN 201520321111 U CN201520321111 U CN 201520321111U CN 204792925 U CN204792925 U CN 204792925U
- Authority
- CN
- China
- Prior art keywords
- heat abstractor
- case lid
- battery
- novel battery
- insulation board
- 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
- 239000000463 material Substances 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 26
- 239000000758 substrate Substances 0.000 claims description 21
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000001746 injection moulding Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002411 adverse Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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)
Abstract
The utility model discloses a novel battery box and novel battery. Novel battery box, comprising a box body and a box cover, the box is provided with and holds the chamber, the case lid sets up on the box, will it seals to hold the chamber, its characterized in that still includes heat abstractor, heat abstractor makes for the heat conduction material, the box with the case lid both one of or both all be provided with heat abstractor. The utility model provides a novel battery, a serial communication port, including aforesaid battery box, and: the group battery, the group battery set up in hold the intracavity, a printed circuit plate, the last power device that is provided with of printed circuit board, printed circuit board with the heat abstractor position is relative. The utility model provides a novel battery box structure is different from the conventionality, set up heat abstractor can with the inside heat transfer of battery box to the battery box outside, prevent the high temperature and produce adverse effect to the group battery, can improve battery life, can reduce again and take place safe risk.
Description
Technical field
The utility model relates to Novel battery box and novel battery.
Background technology
In line with energy-conserving and environment-protective, green world.The development of new forms of energy battery gets more and more people's extensive concerning, lithium battery because have that voltage platform is high, leading power supply that the advantage such as specific energy, specific power, self discharge are low, good cycle becomes electronic product.Take lithium ion battery as the focus that consumer electronics product has become international competition.A lot of expert thinks, lithium-ion-power cell just has important strategic importance as the oil of today.But lithium ion battery produces a large amount of heats in use, battery temperature can be caused to raise and temperature uneven between each battery of battery pack, affect the serviceability of battery, time serious, even have influence on life-span and the use safety of battery.
Existing battery case and battery have the technological deficiency of the following aspects:
1, the automatically controlled part of battery is chronically exposed in air; the misoperation of user is easy to burn inner baffle, and more serious situation may cause loss of life or personal injury, especially when the cloudy day rains; be easy to the internal short-circuit causing battery, potential safety hazard is large.
2, the power device of battery protecting plate and upper setting thereof is arranged on battery case inside, and the heat produced during power device work accumulates in battery case inside, causes battery case internal temperature to raise.Temperature too high for a long time can reduce the useful life of battery pack, can cause blast, jeopardize personal safety time serious.Especially the electrokinetic cell of new-energy automobile use, in battery the temperature inside the box too high serviceability and life-span not only reducing battery, goes back the safety of entail dangers to rider.
Utility model content
One of the purpose of this utility model is to overcome deficiency of the prior art, provides a kind of Novel battery box reducing battery case internal temperature.
For realizing above object, be achieved through the following technical solutions:
Novel battery box, comprises casing and case lid, and described casing is provided with cavity volume, and described case lid is arranged on described casing, is sealed by described cavity volume; It is characterized in that,
Also comprise heat abstractor, described heat abstractor is that Heat Conduction Material is made; One of described casing and described case lid or be both provided with described heat abstractor;
Also comprise insulation board, described insulation board is arranged in described cavity volume or casing upper end; Miscellaneous part in described heat abstractor and described cavity volume is isolated by described insulation board.
Preferably, described heat abstractor exposes to described case lid outer surface and inner surface; Or described heat abstractor exposes to described box outer surface and inner surface.
Preferably, described heat abstractor is tabular.
Heat abstractor is fixed on case lid by various ways, as opened draw-in groove on battery case cover plate, is fixed by card slot type; Or at battery case cover plate uplifting window mouth, fixed by gluing mode; Again or embedded injection mo(u)lding fix.
Preferably, described heat abstractor is metallic plate.
Preferably, described metallic plate is provided with fringe area or threaded portion.
Preferably, described case lid is arranged on described casing upper end, and described heat abstractor is arranged on described case lid; Described heat abstractor is embedded on described case lid, and described heat sink top surface flushes lower than described case lid outer surface or with described case lid outer surface.
Preferably, described case lid is injection molding part, and described heat abstractor is embedded on described case lid by injection mo(u)lding.
Preferably, be also provided with reference column, reference column is arranged in heat abstractor, printed substrate and insulation board thrin, and two other is provided with location hole and matches with reference column, and reference column is inserted in described location hole three is relatively fixing; Described printed substrate is arranged between described insulation board and described case lid.
Two of the purpose of this utility model is to overcome deficiency of the prior art, provides a kind of novel battery reducing battery case internal temperature.
For realizing above object, be achieved through the following technical solutions:
Novel battery, is characterized in that, comprises aforesaid battery case, and:
Battery pack, described battery pack is arranged in described cavity volume;
Printed substrate, described printed substrate is provided with power device;
Described printed substrate is relative with described heat abstractor position.
Preferably, also comprise insulation board, described insulation board is arranged in described cavity volume, and described printed substrate is arranged between described insulation board and described case lid; Described heat abstractor and described battery pack are isolated by described insulation board.
Preferably, described heat abstractor is arranged at directly over described power device.
Good ventilating and cooling condition can make battery module long-term work in the temperature environment of the best, can ensure the charge and discharge cycles efficiency of battery on the one hand, the power of battery and energy are normally played, and ensures security of system and reliability; On the other hand, good ventilation and heat condition makes homogeneous temperature distribution in battery case, avoid the imbalance of various battery module, monomer performance, the accuracy that the consistency of raising battery performance and battery charge state (SOC) are estimated, the useful life of final prolongation battery pack system, and reduce system cost thus.
Advantage of the present utility model: when in battery case and time extraneous temperature is unequal, the conversion just having heat occurs.The speed of conversion is fast with specific heat little person heat transfer rate.Under law of conservation of energy, the even heat energy of demand so by high-temperature stream to low temperature, just can be able to stop in time thoroughly balancing by this conduction effect.Novel battery box structure in the utility model differs from routine, arranging heat abstractor can be passed to outside battery case by the heat of battery case inside, reduce the temperature of battery case inside, prevent temperature too high and battery pack is had a negative impact, can battery be improved, generation security risk can be reduced again.
Heat abstractor is embedded on case lid, to window punching from battery box cover, has the effect of challenge water-tight, the heat that battery protecting plate power device in battery degree of depth charge and discharge process produces can be transmitted out simultaneously.Internal cell heating problem is solved when using the pack structure being with cover plate of windowing.Achieve the combination of internal battery pack heating and extraneous air, reduce battery pack security hidden trouble, make the pack structure of this embedded baffle and radiator have more market potential.
Traditional battery pack in use compatibility is too poor, and when considering sealing, often heat radiation can be gone wrong, and when considering thermal diffusivity, often potential safety hazard can go wrong.In order to solve conventional batteries only by the shortcoming of the inner dissipation heat of battery case; and do not reach the shortcoming of water-tight; the many disadvantages that cannot dispel the heat is avoided in conjunction with radiating structure; Novel battery box in the utility model; injection molding technology is utilized by heat abstractor to be embedded on case lid; make its have concurrently compact conformation, water-tight, maintenance simple, be convenient to assembling; only need adopt the battery combo encapsulating structure of embedded baffle and radiator, the energy supply demand of novel electron power consumption equipment can be met preferably.
Accompanying drawing explanation
Fig. 1 is the battery case external structure schematic diagram in the utility model.
Fig. 2 is the novel battery structural blast figure in the utility model.
Fig. 3 is battery case in the utility model and battery pack structure schematic diagram.
Fig. 4 is battery case, insulation board and printed circuit board structure schematic diagram in the utility model.
Fig. 5 is battery case, case lid and printed circuit board structure schematic diagram in the utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in detail:
As shown in Figures 1 to 5, novel battery, comprises Novel battery box 10, battery pack 20 and printed substrate 30.Novel battery box 10 comprises casing 11 and case lid 12.Casing 11 is provided with cavity volume 13.Battery pack 20 is arranged in cavity volume 13.Case lid 12 is arranged on casing 11 upper end, is sealed by cavity volume 13.Battery pack 20 comprises multiple battery.Multiple battery is arranged, for externally exporting electric energy by the mode of series connection or parallel connection.Printed substrate 30 is provided with power device 31, power device 31 can be to battery pack control, management device, as MOSFET power device.
Novel battery in the utility model, also comprises heat abstractor, and described heat abstractor is that Heat Conduction Material is made.Heat abstractor is used for heat conduction, is passed to beyond cavity volume by the heat in cavity volume.Heat abstractor is arranged on casing 11 or case lid 12, or is all provided with heat abstractor on both.In preferred exemplary as shown in the figure, heat abstractor is tabular, is more preferably metallic plate 14.Metallic plate 14 is arranged on case lid 12.Metallic plate 14 can adopt the good metal of heat conductivility to make, as aluminium sheet.Case lid 12 offers window, and metallic plate 14 is arranged in window.According to preferred embodiment of the present utility model, adopt the mode of injection mo(u)lding to produce case lid 12, when injection mo(u)lding, metallic plate 14 is embedded on case lid 12.Utilize injection molding process, both can easily metallic plate 14 was embedded on case lid 12, the sealing effectiveness between case lid 12 and metallic plate 14 can be ensured again, and prevent the gap between case lid 12 and metallic plate 14 from leaking and affecting the electric device of battery case inside.
In preferred exemplary as shown in the figure, case lid 12 is arranged on casing 11 upper end, and battery pack 20 is arranged in cavity volume 13.Printed substrate 30 to be arranged in cavity volume 13 and to be positioned at below case lid 12.Such setting, at power device 31 adstante febre, hot-air more easily contacts with heat abstractor after rising, then is transmitted outside cavity volume 13 by heat abstractor.Heat abstractor is arranged on case lid 12, and hot-air density can be utilized better low, the feature easily risen, and hot-air more easily contacts with heat abstractor after rising, and strengthens convection current, makes radiating effect better.
In the preferred exemplary such as shown in Fig. 2, Fig. 5, case lid 12 has window 16.Metallic plate 14 is positioned at window 16, and metallic plate 14 edge is coated by case lid 12, is embedded in window 15.Metallic plate 14 upper surface exposes to the outer surface of case lid 12, and lower surface exposes to the inner surface of case lid 12, thus metallic plate 14 lower surface is contacted with the gas in cavity volume 13, and metallic plate 14 upper surface contacts with the air outside cavity volume 13.The upper surface of metallic plate 14 is lower than the outer surface of case lid 12, and the lower surface of metallic plate 14 is lower than the inner surface of case lid 12.Protection can be provided by case lid 12 for metallic plate 14 like this, prevent the parts in the device in cavity volume 13 or the external world from contacting with metallic plate 14 and damaging metallic plate 14.According to another embodiment of the present utility model, what the upper surface of metallic plate 14 and lower surface can also be arranged flushes with the outer surface of case lid 12 and inner surface.According to preferred embodiment of the present utility model, metallic plate 14 is provided with fringe area 15.Fringe area 15 is positioned at directly over power device 31.Fringe area 15 is set to striated, forms multiple projection and groove, adds the surface area in this region, can strengthen radiating effect further.The striped of fringe area 15 can also replace with screw thread.
According to embodiment of the present utility model, battery case is also provided with insulation board 40, and insulation board 40 is for isolating miscellaneous parts such as the battery pack 20 in heat abstractor and cavity volume 13.Insulation board 40 both can be arranged in cavity volume 13, also can be arranged on casing 11 upper end.In preferred exemplary as shown in the figure, insulation board 40 and case lid 12 are separately positioned on above and below printed substrate 30, clamp printed substrate 30.Printed substrate 30, case lid 12 and metallic plate 14 and battery pack 20 are isolated by insulation board 40, prevent both from contacting and short circuit, also can leak in cavity volume 13 and cause danger by anti-sealing.
According to preferred embodiment of the present utility model, be also provided with reference column 17.Reference column 17 is arranged on metallic plate 14, and in printed substrate 30 and insulation board 40 thrin, two other is then provided with location hole (not shown) and matches with reference column 32.Reference column 32 is plugged in location hole, three's relative position can be fixed, and contributes to three location.In preferred exemplary as shown in the figure, reference column 17 is arranged on metallic plate 14 lower surface, and printed substrate 30 and insulation board 40 are provided with location hole, and the location hole 32 on printed substrate 30 is only shown in figure.
Embodiment in the utility model, only for being described the utility model, does not form the restriction to right, other equivalent in fact substituting, all in protection range of the present utility model that those skilled in that art can expect.
Claims (11)
1. Novel battery box, comprises casing and case lid, and described casing is provided with cavity volume, and described case lid is arranged on described casing, is sealed by described cavity volume; It is characterized in that,
Also comprise heat abstractor, described heat abstractor is that Heat Conduction Material is made; One of described casing and described case lid or be both provided with described heat abstractor;
Also comprise insulation board, described insulation board is arranged in described cavity volume or casing upper end; Miscellaneous part in described heat abstractor and described cavity volume is isolated by described insulation board.
2. Novel battery box according to claim 1, is characterized in that, described heat abstractor exposes to described case lid outer surface and inner surface; Or described heat abstractor exposes to described box outer surface and inner surface.
3. Novel battery box according to claim 1, is characterized in that, described heat abstractor is tabular.
4. the Novel battery box according to claim 1 or 3, is characterized in that, described heat abstractor is metallic plate.
5. Novel battery box according to claim 4, is characterized in that, described metallic plate is provided with fringe area or threaded portion.
6. Novel battery box according to claim 1, is characterized in that, described case lid is arranged on described casing upper end, and described heat abstractor is arranged on described case lid; Described heat abstractor is embedded on described case lid, and described heat sink top surface flushes lower than described case lid outer surface or with described case lid outer surface.
7. Novel battery box according to claim 1, is characterized in that, described case lid is injection molding part, and described heat abstractor is embedded on described case lid by injection mo(u)lding.
8. Novel battery box according to claim 1, it is characterized in that, also be provided with reference column, reference column is arranged in heat abstractor, printed substrate and insulation board thrin, two other is provided with location hole and matches with reference column, and reference column is inserted in described location hole three is relatively fixing; Described printed substrate is arranged between described insulation board and described case lid.
9. novel battery, is characterized in that, comprises the battery case described in the arbitrary claim of claim 1 to 7, and:
Battery pack, described battery pack is arranged in described cavity volume;
Printed substrate, described printed substrate is provided with power device;
Described printed substrate is relative with described heat abstractor position.
10. novel battery according to claim 9, is characterized in that, also comprises insulation board, and described insulation board is arranged in described cavity volume, and described printed substrate is arranged between described insulation board and described case lid; Described heat abstractor and described battery pack are isolated by described insulation board.
11. novel batteries according to claim 9, is characterized in that, described heat abstractor is arranged at directly over described power device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520321111.2U CN204792925U (en) | 2015-05-18 | 2015-05-18 | Novel battery box and novel battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520321111.2U CN204792925U (en) | 2015-05-18 | 2015-05-18 | Novel battery box and novel battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204792925U true CN204792925U (en) | 2015-11-18 |
Family
ID=54532918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520321111.2U Expired - Fee Related CN204792925U (en) | 2015-05-18 | 2015-05-18 | Novel battery box and novel battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204792925U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785224A (en) * | 2017-03-10 | 2017-05-31 | 江苏索尔新能源科技股份有限公司 | A kind of radiating subassembly of on-vehicle battery |
| WO2020098764A1 (en) * | 2018-11-15 | 2020-05-22 | 宁德时代新能源科技股份有限公司 | Battery monitoring unit, fabrication method for battery monitoring unit, and battery pack |
-
2015
- 2015-05-18 CN CN201520321111.2U patent/CN204792925U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785224A (en) * | 2017-03-10 | 2017-05-31 | 江苏索尔新能源科技股份有限公司 | A kind of radiating subassembly of on-vehicle battery |
| CN106785224B (en) * | 2017-03-10 | 2023-09-19 | 苏州索尔智行新能源科技有限公司 | Radiating assembly of vehicle-mounted battery |
| WO2020098764A1 (en) * | 2018-11-15 | 2020-05-22 | 宁德时代新能源科技股份有限公司 | Battery monitoring unit, fabrication method for battery monitoring unit, and battery pack |
| US11050109B2 (en) | 2018-11-15 | 2021-06-29 | Contemporary Amperex Technology Co., Limited | Cell supervision circuit and battery pack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Novel battery box and novel battery Effective date of registration: 20170717 Granted publication date: 20151118 Pledgee: Pudong Shanghai technology financing Company limited by guarantee Pledgor: TRUEWIN RENEWABLES TECHNOLOGY (SHANGHAI) CO.,LTD. Registration number: 2017310000041 |
|
| 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: 20151118 |