CN108630859A - A kind of strong heat dissipation lithium cell battery pack - Google Patents
A kind of strong heat dissipation lithium cell battery pack Download PDFInfo
- Publication number
- CN108630859A CN108630859A CN201810659497.6A CN201810659497A CN108630859A CN 108630859 A CN108630859 A CN 108630859A CN 201810659497 A CN201810659497 A CN 201810659497A CN 108630859 A CN108630859 A CN 108630859A
- Authority
- CN
- China
- Prior art keywords
- lithium cell
- heat dissipation
- fixed seat
- battery pack
- mounting groove
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/617—Types of temperature control for achieving uniformity or desired distribution of temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
- H01M10/6557—Solid parts with flow channel passages or pipes for heat exchange arranged between the cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/574—Devices or arrangements for the interruption of current
- H01M50/579—Devices or arrangements for the interruption of current in response to shock
-
- 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 invention discloses a kind of strong heat dissipation lithium cell battery packs, lithium cell unit including lithium cell fixed seat and inside lithium cell fixed seat, lithium cell fixed seat top integrated setting has several lithium cell mounting grooves, heat dissipation wind channel is equipped between the lithium cell mounting groove, lithium cell unit is filled in the lithium cell mounting groove, the bottom of the lithium cell fixed seat is equipped with fan by holder, and the top of the lithium cell mounting groove is equipped with cover board.The present invention can be when lithium cell unit be vibrated into row buffering by the first spring and second spring, first spring and second spring automatic telescopic simultaneously, ensure the conductive communication of lithium cell unit, by fan can in heat dissipation wind channel forced air convection, the heat that lithium cell unit generates is taken out of, realizes heat dissipation, ensures the uniform temperature fields of lithium cell unit, by radiating groove, radiating efficiency can be improved.
Description
Technical field
The invention belongs to technical field of lithium batteries, and in particular to a kind of strong heat dissipation lithium cell battery pack.
Background technology
With the sustainable development of battery pack, especially lithium battery group is more widely deployed for multiple use, and demand is protected for a long time
The safety battery group for holding high-energy is more and more important.
For this purpose, application No. is the patent of CN201620057842.5, it discloses a kind of safety heat dissipation lithium battery group, packets
More than two lithium batteries in babinet are included, separates and fixes by sponge double faced adhesive tape between lithium battery, top of the box is
Pcb board, for the electrode of lithium battery by conducting wire connecting PCB board, the side of the lithium battery is equipped with longitudinal heat dissipation wind channel, the case
The upper and lower end of body is equipped with honeycomb heat emission hole corresponding with the heat dissipation wind channel；The advantage of said program is：First, improving safety
Performance makes the lug of lithium battery be not easy to loosen, be broken, and shake-proof ability is strong；Second is that improving lithium battery group by structure design
Heat dissipation effect, and lithium battery temperature pre-warning function is realized by the setting of temperature sensor, processor and warning device.
But there is following defect in said program in use：Lithium battery is after long-term use, affected by vibrations,
The case where connection of lithium battery upper and lower ends electrode is easy to loosen, be easy to cause poor contact, in addition said program is only in lithium battery
Side be equipped with heat dissipation wind channel, this radiating mode multigroup lithium battery simultaneously series/parallel use when there are certain limitations, no
Conducive to maintaining the uniform temperature fields of battery pack entirety to stablize, it is easy to form the excessively high situation of local temperature, is unfavorable for battery use.
Invention content
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of strong heat dissipation lithium cell battery pack
Problem.
To achieve the above object, the present invention provides the following technical solutions：A kind of strong heat dissipation lithium cell battery pack, including lithium electricity
Core fixed seat and the lithium cell unit inside lithium cell fixed seat, lithium cell fixed seat top integrated setting have
Several lithium cell mounting grooves are equipped with heat dissipation wind channel between the lithium cell mounting groove, and bottom passes through in the lithium cell mounting groove
First spring is connected with lower electric shock piece, and lithium cell unit is filled in the lithium cell mounting groove, the lithium cell fixed seat
Bottom is equipped with fan by holder, and the top of the lithium cell mounting groove is equipped with cover board, and being equipped with anode on the cover board connects
Terminal and negative terminal.
Preferably, it is fixedly connected between the cover board and lithium cell fixed seat by connecting bolt, the connection bolt point
Four corners of the cloth in lithium cell fixed seat.
Preferably, it is in array distribution and and lithium that the lower surface integrated setting of the cover board, which has positioning sleeve, the positioning sleeve,
Battery core mounting groove is corresponding.
Preferably, bottom is connected with upper electric shock piece by second spring in the positioning sleeve, leads between the upper electric shock piece
Cross conducting wire it is parallel with one another after with positive terminal be electrically connected.
Preferably, between the lower electric shock piece by be oriented to it is parallel with one another after be electrically connected at negative terminal, under described
The middle part of electric shock piece is protruding upward.
Preferably, the bottom of the heat dissipation wind channel is communicated in the lithium cell fixed seat bottom where fan, the lithium cell
The side wall of mounting groove is equipped with radiating groove.
Preferably, the fan is electrically connected at control switch, positive terminal and negative terminal by conducting wire.
Preferably, the lithium cell fixed seat bottom sides are equipped with air admission hole.
The technique effect and advantage of the present invention：
Cover board and lithium cell fixed seat are fixed by using connection bolt, lithium cell unit can be compressed
It is fixed, upper electric shock piece and the anode of lithium cell unit can be pushed to push against by second spring, lower get an electric shock is pushed by the first spring
Piece so that protrusion can effectively be contacted with the negative pole end of lithium cell unit, and multiple lithium cell units are connected into a combination
Body forms power supply main body, by the first spring and second spring, can when lithium cell unit is vibrated into row buffering, while the
One spring and second spring automatic telescopic, can effectively ensure that the conductive communication of lithium cell unit, can radiated by fan
Forced air convection in air duct takes the heat that lithium cell unit generates out of, realizes heat dissipation, ensures the temperature field of lithium cell unit
Uniformly, by radiating groove, radiating efficiency can be improved.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of strong heat dissipation lithium cell battery pack of the present invention；
Fig. 2 is a kind of lithium cell fixed seat overlooking structure diagram of strong heat dissipation lithium cell battery pack of the present invention；
Fig. 3 is a kind of covering plate structure schematic diagram of strong heat dissipation lithium cell battery pack of the present invention；
Fig. 4 is that a kind of lithium cell of strong heat dissipation lithium cell battery pack of the present invention installs slot structure schematic diagram.
In figure：1 positive terminal, 2 negative terminals, 3 cover boards, 4 connection bolts, 5 lithium cell fixed seats, 6 heat dissipation wind channels,
7 air admission holes, 8 control switches, 9 radiating grooves, 10 lithium cell mounting grooves, 11 fans, 12 times electric shock pieces, 13 first springs, 14 second
Spring, 15 positioning sleeves, get an electric shock on 16 piece.
Specific implementation mode
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
As shown in Figs 1-4, a kind of strong heat dissipation lithium cell battery pack, including lithium cell fixed seat 5 and solid mounted on lithium cell
Lithium cell unit inside reservation 5,5 top integrated setting of the lithium cell fixed seat have several lithium cell mounting grooves 10, institute
It states and is equipped with heat dissipation wind channel 6 between lithium cell mounting groove 10, bottom is connected by the first spring 13 in the lithium cell mounting groove 10
There is lower electric shock piece 12, is filled with lithium cell unit in the lithium cell mounting groove 10, the bottom of the lithium cell fixed seat 5 passes through
Holder is equipped with fan 11, and the top of the lithium cell mounting groove 10 is equipped with cover board 3, positive terminal is equipped on the cover board 3
Column 1 and negative terminal 2.
It is fixedly connected between the cover board 3 and lithium cell fixed seat 5 by connecting bolt 4, the connection bolt 4 is distributed in
Cover board 3 and lithium cell fixed seat 5 are fixed by using connection bolt 4 for the four corners of lithium cell fixed seat 5, can be right
Lithium cell unit is fixed, and multiple lithium cell units are connected into an assembly, forms power supply main body.
The lower surface integrated setting of the cover board 3 has positioning sleeve 15, the positioning sleeve 15 in array distribution and electric with lithium
Core mounting groove 10 is corresponding, for lithium cell unit to be positioned and fixed.
Bottom is connected with upper electric shock piece 16 by second spring 14 in the positioning sleeve 15, leads between the upper electric shock piece 16
It is parallel with one another later with the electric connection of positive terminal 1 to cross conducting wire, upper electric shock piece 16 and lithium electricity can be pushed by second spring 14
The anode of core unit pushes against, and connection is completed in fixed cover board 3.
Between the lower electric shock piece 12 by be oriented to it is parallel with one another after be electrically connected at negative terminal 2, the lower electric shock
The middle part of piece 12 is protruding upward, pushes lower electric shock piece 12 by the first spring 13 so that protrusion can be with lithium cell unit
Negative pole end effectively contacts, and improves electrical efficiency.
The bottom of the heat dissipation wind channel 6 is communicated in 5 bottom of lithium cell fixed seat where fan 11, the lithium cell installation
The side wall of slot 10 be equipped with radiating groove 9, using fan 11 can in heat dissipation wind channel 6 forced air convection, by lithium cell unit
The heat of generation is taken out of, realizes heat dissipation, by radiating groove 9, can improve radiating efficiency.
The fan 11 is electrically connected at by conducting wire controls switch 8, positive terminal 1 and negative terminal 2, convenient pair
Fan 11 is controlled, easy to use.
5 bottom sides of lithium cell fixed seat are equipped with air admission hole 7, can tentatively be filtered to the air of entrance, prevent
Only foreign matter enters in heat dissipation wind channel 6 and results in blockage.
Specifically, in use, by using connection bolt 4 cover board 3 and lithium cell fixed seat 5 are fixed, can be right
Lithium cell unit is fixed, and upper electric shock piece 16 and the anode of lithium cell unit can be pushed to push against by second spring 14,
Lower electric shock piece 12 is pushed by the first spring 13 so that protrusion can effectively be contacted with the negative pole end of lithium cell unit, will be more
A lithium cell unit connects into an assembly, and forming power supply main body can be in lithium by the first spring 13 and second spring 14
Into row buffering when battery core unit vibrates, while 14 automatic telescopic of the first spring 13 and second spring, it can effectively ensure that lithium cell list
Member conductive communication, by fan 11 can in heat dissipation wind channel 6 forced air convection, the heat that lithium cell unit is generated
It takes out of, realizes heat dissipation, ensure that the uniform temperature fields of lithium cell unit can improve radiating efficiency by radiating groove 9.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (8)
1. a kind of strong heat dissipation lithium cell battery pack, including lithium cell fixed seat (5) and internal mounted on lithium cell fixed seat (5)
Lithium cell unit, it is characterised in that：Lithium cell fixed seat (5) top integrated setting has several lithium cell mounting grooves
(10), heat dissipation wind channel (6) is equipped between the lithium cell mounting groove (10), the interior bottom of the lithium cell mounting groove (10) passes through the
One spring (13) is connected with lower electric shock piece (12), and lithium cell unit, the lithium electricity are filled in the lithium cell mounting groove (10)
The bottom of core fixed seat (5) is equipped with fan (11) by holder, and the top of the lithium cell mounting groove (10) is equipped with cover board
(3), positive terminal (1) and negative terminal (2) are installed on the cover board (3).
2. a kind of strong heat dissipation lithium cell battery pack according to claim 1, it is characterised in that：The cover board (3) and lithium electricity
It is fixedly connected between core fixed seat (5) by connecting bolt (4), the connection bolt (4) is distributed in lithium cell fixed seat (5)
Four corners.
3. a kind of strong heat dissipation lithium cell battery pack according to claim 1, it is characterised in that：The following table of the cover board (3)
Face integrated setting has a positioning sleeve (15), and the positioning sleeve (15) is in array distribution and corresponding with lithium cell mounting groove (10).
4. a kind of strong heat dissipation lithium cell battery pack according to claim 3, it is characterised in that：The interior bottom of the positioning sleeve (15)
Portion is connected with upper electric shock piece (16) by second spring (14), between the upper electric shock piece (16) by conducting wire it is parallel with one another after
It is electrically connected with positive terminal (1).
5. a kind of strong heat dissipation lithium cell battery pack according to claim 1, it is characterised in that：The lower electric shock piece (12) it
Between by be oriented to it is parallel with one another after be electrically connected at negative terminal (2), the middle part of the lower electric shock piece (12) is protruding upward.
6. a kind of strong heat dissipation lithium cell battery pack according to claim 1, it is characterised in that：The heat dissipation wind channel (6)
Bottom is communicated in lithium cell fixed seat (5) bottom where fan (11), and the side wall of the lithium cell mounting groove (10) is equipped with
Radiating groove (9).
7. a kind of strong heat dissipation lithium cell battery pack according to claim 1, it is characterised in that：The fan (11) is by leading
Line is electrically connected at control switch (8), positive terminal (1) and negative terminal (2).
8. a kind of strong heat dissipation lithium cell battery pack according to claim 1, it is characterised in that：The lithium cell fixed seat
(5) bottom sides are equipped with air admission hole (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810659497.6A CN108630859A (en) | 2018-06-25 | 2018-06-25 | A kind of strong heat dissipation lithium cell battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810659497.6A CN108630859A (en) | 2018-06-25 | 2018-06-25 | A kind of strong heat dissipation lithium cell battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108630859A true CN108630859A (en) | 2018-10-09 |
Family
ID=63688434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810659497.6A Pending CN108630859A (en) | 2018-06-25 | 2018-06-25 | A kind of strong heat dissipation lithium cell battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108630859A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110416458A (en) * | 2019-08-05 | 2019-11-05 | 安徽相源新能源有限公司 | A kind of explosion-proof lithium cell battery pack and its manufacturing method for reinforcing heat dissipation |
| CN114865156A (en) * | 2022-06-14 | 2022-08-05 | 华安鑫创(江苏)新能源科技有限公司 | Battery Pack assembly structure with high power supply efficiency |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114865156A (en) * | 2022-06-14 | 2022-08-05 | 华安鑫创(江苏)新能源科技有限公司 | Battery Pack assembly structure with high power supply efficiency |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181009 |
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| RJ01 | Rejection of invention patent application after publication |