CN207705358U - A kind of cassette battery pack - Google Patents
A kind of cassette battery pack Download PDFInfo
- Publication number
- CN207705358U CN207705358U CN201820058119.8U CN201820058119U CN207705358U CN 207705358 U CN207705358 U CN 207705358U CN 201820058119 U CN201820058119 U CN 201820058119U CN 207705358 U CN207705358 U CN 207705358U
- Authority
- CN
- China
- Prior art keywords
- electrode plate
- battery
- positive electrode
- elastic contact
- battery cell
- 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
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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
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- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The utility model is related to the technical fields of battery attachment device to improve its thermal diffusivity more particularly to a kind of cassette battery pack, reduces the differentiation between battery cell, to extend the service life of battery pack；And the case where can preventing that short circuit occurs in battery pack, avoiding on fire or explosion, improve safety；Including shell, enclosure interior is provided with placed cavity, and positive electrode plate is provided in placed cavity, negative electrode plate and battery carrier, multigroup battery cell is provided in battery carrier, the anode and cathode of multigroup battery cell are both provided with safety device, the bottom end of positive electrode plate and the top of negative electrode plate are respectively arranged with elastic contact blade and lower elastic contact blade, upper elastic contact blade and lower elastic contact blade are contacted with safety device, the right end of shell is provided with positive electrode contact and negative electrode contact, further include two groups of heat conduction films and the radiating copper sheet between two groups of heat conduction films, heat conduction moccasin and radiating copper sheet structure in "S" shape are centered around battery cell both sides.
Description
Technical field
The utility model is related to the technical fields of battery attachment device, more particularly to a kind of cassette battery pack.
Background technology
It is well known that battery pack is usually that multiple battery modules are in series or in parallel to obtain larger voltage or larger
The energy storage device of capacitance is widely used in a variety of applications in the fields such as electric vehicle, electric bicycle, electronic equipment, electricity
What the difference between the monomer of pond was constantly present, by taking capacity as an example, otherness never tends to disappear, but gradually deteriorate,
Same electric current is flowed through in group, in contrast, the big person of capacity be always at low current it is shallow fill it is shallow put, tend to capacity attenuation slowly, the longevity
Life extends, and the small person of capacity is always at high current super-charge super-discharge, tends to capacity attenuation quickening, the lost of life, between the two property
Energy parameter differences are increasing, form positive feedback characteristic, and low capacity premature failure organizes the lost of life；Existing cassette battery pack
Shell, enclosure interior are provided with placed cavity, and are provided with positive electrode plate, negative electrode plate and battery carrier in placed cavity, electricity
Multigroup battery cell is provided in the frame of pond, the anode of multigroup battery cell is contacted with the bottom end of positive electrode plate, multigroup battery list
For the cathode of body with the tip contact of negative electrode plate, the right end of shell is provided with positive electrode contact and negative electrode contact, positive electrode
Plate and the electrical connection of positive electrode contact, negative electrode plate and the electrical connection of negative electrode contact；Existing cassette battery pack is in use, by more
Group battery cell parallel connection extends the powers duration that it is electronic product to obtain larger capacitance；Existing cassette battery pack
It is found in use, heat dissipation performance is poor, and the battery cell temperature in centre position is higher than the battery cell on both sides, is easy to cause electricity
The differentiation of pond monomer shortens the service life of battery pack；And cause circuit short when one of which battery cell breaks down
When road, it is easy to it is on fire or set off an explosion, cause entire battery pack to be scrapped, safety is relatively low.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of its thermal diffusivity of raising, reduce the difference between battery cell
Alienation, to extend the service life of battery pack；And it can prevent that short circuit occurs in battery pack, avoid on fire or explosion
Situation improves the cassette battery pack of safety.
A kind of cassette battery pack of the utility model, including shell, enclosure interior are provided with placed cavity, and in placed cavity
It is provided with positive electrode plate, negative electrode plate and battery carrier, multigroup battery cell is provided in battery carrier, the right end of shell is provided with just
Electrode contact blade and negative electrode contact, positive electrode plate and the electrical connection of positive electrode contact, negative electrode plate and the electrical connection of negative electrode contact；Also
Including two groups of heat conduction films and radiating copper sheet, front two rows battery cell mounting hole is provided on the battery carrier, and in two rows
Battery cell is both provided in battery cell mounting hole, the radiating copper sheet is located between two groups of heat conduction films, and two groups are led
Hot film and radiating copper sheet are " S " type structure, and one end of two groups of heat conduction films and radiating copper sheet is located at the rear end of battery carrier, leads
Hot film and the other end of radiating copper sheet are passed through between two rows of battery cell mounting holes of battery carrier to the front end of battery carrier, are made
The side of heat conduction film and battery cell comes into full contact with；The anode and cathode of every group of battery cell are both provided with insurance dress
It sets, the bottom end of the positive electrode plate is provided with more upper elastic contact blades, and the top of negative electrode plate is provided with multigroup lower elastic contact blade, and
And multigroup upper elastic contact blade and multigroup lower elastic contact blade respectively with the safety device of multigroup battery cell positive terminal and multigroup battery
The safety device of monomer negative pole end connects.
A kind of cassette battery pack of the utility model, front side wall top and rear wall top are respectively set in the placed cavity
Have lateral a preceding slideway and rear slide, the front-end and back-end of the positive electrode plate are both provided with insulation sleeve, positive electrode plate front end and
Before rear end insulation sleeve is located in slideway and rear slide, and the front-end and back-end of positive electrode plate can be in preceding slideway and rear slide
Inside horizontally slip.
A kind of cassette battery pack of the utility model, the right end of the shell, which is provided with, picks and places mouth, and is set at picking and placeing mouthful
It is equipped with baffle, the baffle is detachably connected by fixing bolt and shell, is provided with peep hole on the front side wall of shell, and
Transparent baffle is provided in peep hole, the peep hole is communicated with placed cavity.
The both ends of a kind of cassette battery pack of the utility model, the radiating copper sheet are both provided in embedded heat conduction film
Protrusion.
A kind of cassette battery pack of the utility model, the upper elastic contact blade and lower elastic contact blade are " Ω " shape structure,
The top jag of the bottom jag of upper elastic contact blade and lower elastic contact blade respectively with the anode of battery cell and cathode contact,
The top of upper elastic contact blade is fixedly connected with positive electrode plate, and the bottom end of lower elastic contact blade is fixedly connected with the top of negative electrode plate.
The beneficial effects of the utility model are compared with prior art：By above-mentioned setting, filled by two groups of heat conduction films
To divide the heat for absorbing battery cell generation and distributes heat, radiating copper sheet has good thermal conductivity, and heat is disperseed,
Its thermal diffusivity is improved, reduces the differentiation between battery cell, to extend the service life of battery pack；Pass through battery cell top
With the safety device of bottom end, when the temperature of battery cell is excessively high or overtension, safety device is blown, and can be prevented
The case where short circuit occurs in battery pack, avoids on fire or explosion, improves safety.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the overlooking structure diagram of the utility model；
Fig. 3 is the left view structural representation of the utility model；
Fig. 4 is the cross section structure schematic diagram of the utility model heat conduction film and radiating copper sheet；
It is marked in attached drawing：1, shell；2, positive electrode plate；3, negative electrode plate；4, battery carrier；5, battery cell；6, positive electrode
Contact；7, negative electrode contact；8, heat conduction film；9, radiating copper sheet；10, mounting hole；11, safety device；12, upper elastic contact blade；
13, lower elastic contact blade；14, preceding slideway；15, rear slide；16, insulation sleeve；17, baffle；18, transparent baffle；19, raised.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figures 1 to 4, a kind of cassette battery pack of the utility model, including shell 1, shell 1 are internally provided with and put
Chamber is set, and is provided with positive electrode plate 2, negative electrode plate 3 and battery carrier 4 in placed cavity, multigroup battery list is provided in battery carrier 4
The right end of body 5, shell 1 is provided with positive electrode contact 6 and negative electrode contact 7, and positive electrode plate 2 and positive electrode contact 6 are electrically connected, bear
Electrode plate 3 and negative electrode contact 7 are electrically connected；Further include two groups of heat conduction films 8 and radiating copper sheet 9, is provided on battery carrier 4 front and back
Two rows of mounting holes 10, and battery cell 5 is both provided in two rows of mounting holes 10, radiating copper sheet 9 be located at two groups of heat conduction films 8 it
Between, and two groups of heat conduction films 8 and radiating copper sheet 9 are " S " type structure, one end position of two groups of heat conduction films 8 and radiating copper sheet 9
In the rear end of battery carrier 4, the other end of heat conduction film 8 and radiating copper sheet 9 passes through extremely between two rows of mounting holes 10 of battery carrier 4
The front end of battery carrier 4 makes heat conduction film 8 and the side of battery cell 5 come into full contact with；The anode and cathode of every group of battery cell 5
It is both provided with safety device 11, the bottom end of positive electrode plate 2 is provided with more upper elastic contact blades 12, and the top of negative electrode plate 3 is provided with
Multigroup lower elastic contact blade 13, and multigroup upper elastic contact blade 12 and multigroup lower elastic contact blade 13 respectively with multigroup battery cell 5 just
The safety device 11 of extreme 5 negative pole end of safety device 11 and multigroup battery cell connects；By above-mentioned setting, led by two groups
Hot film 8 fully absorbs the heat of the generation of battery cell 5 and distributes heat, and radiating copper sheet 9 has good thermal conductivity, will be hot
Amount is disperseed, its thermal diffusivity is improved, and reduces the differentiation between battery cell 5, to extend the service life of battery pack；Pass through
The safety device 11 on 5 top of battery cell and bottom end, when the temperature of battery cell 5 is excessively high or overtension, insurance
Device 11 is blown, and the case where can preventing that short circuit occurs in battery pack, avoid on fire or explosion, improves safety.
A kind of cassette battery pack of the utility model, front side wall top and rear wall top are respectively arranged with cross in placed cavity
To preceding slideway 14 and rear slide 15, the front-end and back-end of positive electrode plate 2 be both provided with insulation sleeve 16,2 front end of positive electrode plate and
Before rear end insulation sleeve 16 is located in slideway 14 and rear slide 15, and the front-end and back-end of positive electrode plate 2 can be in preceding slideway
14 and rear slide 15 in horizontally slip；It, can be in preceding slideway 14 with after by the front-end and back-end of positive electrode plate 2 by above-mentioned setting
It horizontally slips in slideway 15, when conveniently one group of battery cell 5 breaks down wherein, positive electrode plate 2 is taken out, it is then right
Fail battery monomer 5 in battery carrier 4 is replaced, and use reliability is improved.
A kind of cassette battery pack of the utility model, the right end of shell 1, which is provided with, picks and places mouth, and is provided at picking and placeing mouthful
Baffle 17, baffle 17 are detachably connected by fixing bolt and shell 1, peep hole are provided on the front side wall of shell 1, and seeing
Cha Kongchu is provided with transparent baffle 18, and peep hole is communicated with placed cavity；It is convenient to the battery list in placed cavity by above-mentioned setting
Body 5 and safety device 11 are repaired and are replaced, and the connection of safety device 11 can be checked by peep hole, are improved and are used
Reliability.
A kind of cassette battery pack of the utility model, the both ends of radiating copper sheet 9 are both provided with convex in embedded heat conduction film 8
Play 19；Heat dissipation is increased by the protrusion 19 being provided at both ends in embedded heat conduction film 8 in radiating copper sheet 9 by above-mentioned setting
Contact area between copper sheet 9 and heat conduction film 8 further increases the effect of its heat dissipation heat transfer, improves practicability.
A kind of cassette battery pack of the utility model, upper elastic contact blade 12 and lower elastic contact blade 13 are " Ω " shape structure,
The top jag of the bottom jag of upper elastic contact blade 12 and lower elastic contact blade 13 is contacted with safety device 11, and upper elasticity is touched
The top of piece 12 is fixedly connected with positive electrode plate 2, and the bottom end of lower elastic contact blade 13 is fixedly connected with the top of negative electrode plate 3；It is logical
Above-mentioned setting is crossed, the upper elastic contact blade 12 of " Ω " shape structure and lower elastic contact blade 13 can ensure the positive and negative of battery cell 5
The stability that pole is contacted with positive electrode plate 2 and negative electrode plate 3, but facilitate by positive electrode plate 2 dismantle after to battery cell 5 and insurance
Device 11 repairs replacement, improves use reliability.
A kind of cassette battery pack of the utility model before completing above-mentioned action, is moved first at work
Then the position needed to user clamps cassette battery pack by multigroup battery cell parallel connection to obtain larger capacitance
In mating electronic product, make battery pack positive electrode contact and negative electrode contact respectively with the anode of electronic product and cathode
Contact fully absorbs the heat of battery cell generation by two groups of heat conduction films and distributes heat, and radiating copper sheet has good
Thermal conductivity, heat is disperseed, improves its thermal diffusivity, reduces the differentiation between battery cell, to extend battery pack
Service life；By the safety device on battery cell top and bottom end, the temperature of battery cell is excessively high or overtension
When, safety device is blown, and the case where can preventing that short circuit occurs in battery pack, avoid on fire or explosion, improves safety.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
The scope of protection of the utility model is also should be regarded as into modification.
Claims (5)
1. a kind of cassette battery pack, including shell (1), shell (1) are internally provided with placed cavity, and are provided with just in placed cavity
Electrode plate (2), negative electrode plate (3) and battery carrier (4), battery carrier (4) is interior to be provided with multigroup battery cell (5), the right side of shell (1)
End is provided with positive electrode contact (6) and negative electrode contact (7), positive electrode plate (2) and positive electrode contact (6) electrical connection, negative electrode
Plate (3) and negative electrode contact (7) electrical connection；It is characterized in that, further include two groups of heat conduction films (8) and radiating copper sheet (9), it is described
It is provided with front two rows mounting hole (10) on battery carrier (4), and battery cell (5) is both provided in two rows of mounting holes (10),
The radiating copper sheet (9) is located between two groups of heat conduction films (8), and two groups of heat conduction films (8) and radiating copper sheet (9) are
One end of " S " type structure, two groups of heat conduction films (8) and radiating copper sheet (9) is located at the rear end of battery carrier (4), heat conduction film (8) and
The other end of radiating copper sheet (9) is passed through between two rows of mounting holes (10) of battery carrier (4) to the front end of battery carrier (4), makes to lead
Hot film (8) and the side of battery cell (5) come into full contact with；The anode and cathode of every group of battery cell (5) are both provided with
The bottom end of safety device (11), the positive electrode plate (2) is provided with more upper elastic contact blades (12), and the top of negative electrode plate (3) is set
Be equipped with multigroup lower elastic contact blade (13), and multigroup upper elastic contact blade (12) and multigroup lower elastic contact blade (13) respectively with multigroup electricity
Safety device (11) connection of the safety device (11) and multigroup battery cell (5) negative pole end of pond monomer (5) positive terminal.
2. a kind of cassette battery pack as described in claim 1, which is characterized in that front side wall top and rear side in the placed cavity
Wall top is respectively arranged with lateral preceding slideway (14) and rear slide (15), and the front-end and back-end of the positive electrode plate (2) are all provided with
It is equipped with insulation sleeve (16), positive electrode plate (2) front-end and back-end insulation sleeve (16) is located at preceding slideway (14) and rear slide (15)
It is interior, and the front-end and back-end of positive electrode plate (2) can horizontally slip in preceding slideway (14) and rear slide (15).
3. a kind of cassette battery pack as claimed in claim 2, which is characterized in that the right end of the shell (1), which is provided with, to be picked and placeed
Mouthful, and it is provided with baffle (17) at picking and placeing mouthful, the baffle (17) is detachably connected by fixing bolt and shell (1), shell
It is provided with peep hole on the front side wall of body, and is provided with transparent baffle (18) in peep hole, the peep hole and placed cavity phase
It is logical.
4. a kind of cassette battery pack as claimed in claim 3, which is characterized in that the both ends of the radiating copper sheet (9) are respectively provided with
There is the protrusion (19) in embedded heat conduction film (8).
5. a kind of cassette battery pack as claimed in claim 4, which is characterized in that the upper elastic contact blade (12) and lower elasticity are touched
Piece (13) is " Ω " shape structure, the bottom jag of upper elastic contact blade (12) and the top jag of lower elastic contact blade (13) point
Not with the anode and cathode contact of battery cell (5), the top of upper elastic contact blade (12) is fixedly connected with positive electrode plate (2), under
The bottom end of elastic contact blade (13) is fixedly connected with the top of negative electrode plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820058119.8U CN207705358U (en) | 2018-01-12 | 2018-01-12 | A kind of cassette battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820058119.8U CN207705358U (en) | 2018-01-12 | 2018-01-12 | A kind of cassette battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207705358U true CN207705358U (en) | 2018-08-07 |
Family
ID=63035094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820058119.8U Expired - Fee Related CN207705358U (en) | 2018-01-12 | 2018-01-12 | A kind of cassette battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207705358U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108933212A (en) * | 2018-07-25 | 2018-12-04 | 长兴鑫泓新能源科技有限公司 | A kind of adjustable type heat dissipation lithium battery kit |
-
2018
- 2018-01-12 CN CN201820058119.8U patent/CN207705358U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108933212A (en) * | 2018-07-25 | 2018-12-04 | 长兴鑫泓新能源科技有限公司 | A kind of adjustable type heat dissipation lithium battery kit |
| CN108933212B (en) * | 2018-07-25 | 2021-04-30 | 湖州品创孵化器有限公司 | Regulation formula heat dissipation lithium battery box |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180807 Termination date: 20210112 |