CN207852744U - A kind of soft pack cell fixing device - Google Patents
A kind of soft pack cell fixing device Download PDFInfo
- Publication number
- CN207852744U CN207852744U CN201721818258.8U CN201721818258U CN207852744U CN 207852744 U CN207852744 U CN 207852744U CN 201721818258 U CN201721818258 U CN 201721818258U CN 207852744 U CN207852744 U CN 207852744U
- Authority
- CN
- China
- Prior art keywords
- battery core
- fixed frame
- strip
- soft pack
- pack 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.)
- Active
Links
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 4
- 229910000861 Mg alloy Inorganic materials 0.000 claims abstract description 4
- 229910001069 Ti alloy Inorganic materials 0.000 claims abstract description 4
- 238000005192 partition Methods 0.000 claims description 13
- 230000003139 buffering effect Effects 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 238000007726 management method Methods 0.000 description 5
- 206010016766 flatulence Diseases 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002955 isolation 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
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000002265 prevention Effects 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 kind of soft pack cell fixing devices, it is desirable to provide it is a kind of being capable of good, the safe and reliable battery core fixing device of stability.It includes battery core fixed frame, two battery core fixing strips, two cushion pads.It is aluminium alloy (or the heat conduction excellent quality such as magnesium alloy, titanium alloy light material) that battery core, which fixes frame material,.Being connected in parallel for two pieces of battery cores may be implemented in one battery core fixed frame.There are several slotting and snap-gauge on battery core fixed frame, there are several limiting slots and guide groove slot on battery core fixing strip, battery core fixed frame and battery core fixing strip cooperatively form a clamp device, the soft pack cell of fixed frame both sides is fixed, connection in series-parallel design is carried out if necessary to multigroup battery core, it only needs to add up, because having positioning pin and location hole in the fixing device of each group of soft pack cell.The quality of the utility model Neng Shi power batteries company soft pack cell Group Design production is greatly improved.
Description
Technical field
The utility model is related to soft-package battery field more particularly to a kind of soft pack cell fixing devices.
Background technology
Lithium ion battery has operating voltage high, and energy density is high, has extended cycle life, memory-less effect, design spirit relatively
The advantages that living, become the first choice of power battery, especially soft bag lithium ionic cell has a safety feature by it, light-weight, design
The advantages that flexible, obtains the favor of vast power battery company.But soft bag lithium ionic cell is due to the design feature of self-characteristic,
There is also shortcomings to be easy to be punctured if outer surface is more soft.When carrying out Group Design, it is necessary to be protected to it.
Positive and negative lug is sheet metal, is fixed connecting and need to provide rigid support when fixing, no it will cause lugs to fracture.
In addition, tympanites deformation can occur in charge and discharge process for soft-package battery, without reliable and effective fixing device, it is difficult to pair
It is fixed and uses in groups.
Chinese patent application publication number CN205319208U, application publication date are 2016.06.15, entitled " a kind of lithium from
Sub- battery battery core fixing device ", disclose it is a kind of prevent battery battery core shaken in battery case and mobile lithium ion battery and
Its battery core fixing device, this equipment is not provided with the safeguard measure to battery since structure is too simple, and uses in groups
It is ineffective.
Invention content
The purpose of this utility model is to overcome deficiency in the prior art, it is good to provide a kind of stability, securely and reliably,
And oxygen blast cyanidation when soft pack cell work can be adapted to automatically, can enhance antidetonation of the battery core group in battery pack, loss prevention energy
The soft pack cell fixing device of power.
To achieve the goals above, the utility model uses following technical scheme：
A kind of soft pack cell fixing device, including：
Battery core fixed frame, two battery core fixing strips and two cushion pads, the battery core fixed frame are equipped with partition board, partition board
Several bolts are equipped with, are set on battery core fixed frame there are two snap-gauge, the battery core fixing strip is arranged symmetrically, and bolt one end is the
One card end, the bolt other end are the second card end, and a battery core fixing strip is limited equipped with several with the first card end correspondingly
Position slot, the first card end are stuck in corresponding limiting slot, another battery core fixing strip is equipped with several a pair of with the second card end one
The limiting slot answered, the second card end are stuck in corresponding limiting slot, snap-gauge one end be preceding card end, the snap-gauge other end be after card end, one
A battery core fixing strip is equipped with several and preceding one-to-one guide groove in card end, and preceding card end is stuck in corresponding guide groove, separately
One battery core fixing strip, which is equipped with, to be stuck in the rear one-to-one guide groove in card end, rear card end in corresponding guide groove, two
Cushion pad is symmetrically distributed in the opposite sides of partition board, and cushion pad is close to partition board.
Preferably, the battery core fixed frame is made of aluminium alloy.The material conducts heat excellent quality is light, from side or bottom
Face effectively can carry out heat conduction to battery core, to PACK（That is battery pack）Heat management design provides reliable basis, moreover it is possible to have
Effect improves group efficiency, promotes PACK energy densities.
Preferably, the battery core fixed frame is made of magnesium alloy.The material conducts heat excellent quality is light, from side or bottom
Face effectively can carry out heat conduction to battery core, provide reliable basis to the design of PACK heat managements, moreover it is possible to effectively improve in groups
Efficiency promotes PACK energy densities.
Preferably, the battery core fixed frame is made of titanium alloy.The material conducts heat excellent quality is light, from side or bottom
Face effectively can carry out heat conduction to battery core, provide reliable basis to the design of PACK heat managements, moreover it is possible to effectively improve in groups
Efficiency promotes PACK energy densities.
Preferably, the block board thickness is 0.2-0.5mm.Way-board is crossed to easily snap off, blocked up influence soft pack cell
Installation.
Preferably, the battery core fixing strip is made of plastics.Ensure battery core at work without short circuit electric leakage risk.
Preferably, the battery core fixing strip is equipped with positioning pin battery core fixing strip towards the side of battery core fixed frame
For strip medial surface, battery core fixing strip is strip lateral surface backwards to the side of battery core fixed frame, and strip lateral surface is equipped with fixed
Position pin and the location hole that be adapted to positioning pin, on the positioning pin and another battery core fixing strip on a battery core fixing strip
Location hole is coaxially arranged.Positioning pin and location hole provide positioning and connection for the parallel/serial design of multigroup battery core.
Preferably, the cushion pad is made of foam, there is cushioning effect to battery core tympanites, enhancing battery core group is in battery
Vibration resistance ability in packet.
Preferably, the buffering mat thickness is 0.2-0.5mm.The excessively thin effect for not having buffering, blocked up influence Soft Roll
The installation of battery core.
The utility model has the beneficial effects that：
1. battery core fixing device Group Design is flexible, series/parallel can need to be combined to obtain required according to PACK designs
Capacity；
2. battery core fixing device has conductive structure, can heat conduction effectively be carried out to battery core from side or bottom surface,
Reliable basis is provided to the design of PACK heat managements；
3. battery core fixing device has the characteristics that light-weight design, group efficiency is effectively improved, promotes PACK energy densities；
4. battery core fixing device has cushioning buffer effect to tympanites, can effectively improve using the battery core service life；
5. there is battery core fixing device electrical isolation to design, it is ensured that battery core is at work without short circuit electric leakage risk；
6. battery core fixing device has high-strength structure, destruction caused by battery core is extruded, collide etc. is can effectively prevent,
To protect battery core.
Description of the drawings
Fig. 1 is the explosive view of the utility model；
Fig. 2 is the explosive view of the utility model partial structurtes；
Fig. 3 is the partial enlarged view of Fig. 2；
Fig. 4 is the structural schematic diagram at the utility model battery core fixing strip.
In figure：1- battery core fixing strips；1.1- guide groove；1.2- limiting slot；2- battery core fixed frames；2.1- snap-gauge；2.2-
Slotting；3- partition boards；4- cushion pads；5- battery cores；6- location holes；7- positioning pins.
Specific implementation mode
The utility model is further described in the following with reference to the drawings and specific embodiments：
In embodiment as shown in Figures 1 to 4, a kind of soft pack cell fixing device, including：
2, two battery core fixing strips 1 of battery core fixed frame and two cushion pads 4, the battery core fixed frame 2 are equipped with partition board
3, partition board 3 is equipped with several bolts 2.2, is set on battery core fixed frame 2 there are two snap-gauge 2.1, described two battery core fixing strips 1 are right
It is the first card end to claim arrangement, 2.2 one end of bolt, and 2.2 other end of bolt is the second card end, and a battery core fixing strip 1 is equipped with
Several and one-to-one limiting slot 1.2 in the first card end, the first card end is stuck in corresponding limiting slot 1.2, another battery core is solid
Surely to block 1 and be equipped with several and one-to-one limiting slot 1.2 in the second card end, the second card end is stuck in corresponding limiting slot 1.2,
2.1 one end of snap-gauge is preceding card end, 2.1 other end of snap-gauge be after card end, battery core fixing strip 1 is equipped with several with preceding card end
One-to-one guide groove 1.1, preceding card end are stuck in corresponding guide groove 1.1, another battery core fixing strip 1 be equipped with it is rear
The one-to-one guide groove 1.1 in card end, rear card end are stuck in corresponding guide groove 1.1, and two cushion pads 4 are symmetrically distributed in partition board
3 opposite sides, cushion pad are in battery core fixed frame, and cushion pad 4 is close to partition board 3.
The battery core fixed frame 2 is made of aluminium alloy or magnesium alloy or titanium alloy, and the material conducts heat excellent quality is light, from side
Face or bottom surface effectively can carry out heat conduction to battery core 5, to PACK（That is battery pack）Heat management design provides reliable base
Plinth, moreover it is possible to effectively improve group efficiency, promote PACK energy densities.
3 thickness of the partition board is 0.2-0.5mm.The battery core fixing strip 1 is made of plastics, it is ensured that battery core 5 is working
When without short circuit leak electricity risk.The battery core fixing strip 1 towards the side of battery core fixed frame be strip medial surface, battery core fixing card
Item 1 is strip lateral surface backwards to the side of battery core fixed frame, and strip lateral surface is equipped with positioning pin 7 and is adapted to positioning pin 7
Location hole 6, the positioning pin 7 on a battery core fixing strip 1 and the location hole 6 on another battery core fixing strip are coaxially arranged.
Positioning pin 7 and location hole 6 provide positioning and connection for the parallel/serial design of multigroup battery core.The cushion pad 4 is made of foam, right
5 tympanites of battery core has cushioning effect.4 thickness of the cushion pad is 0.2-0.5mm.
The utility model is lacked for poor, poor reliability of stability etc. is many during the existing soft pack cell Group Design of solution
The Soft Roll core fixing device of point and design.On the lateral surface of the battery core fixing strip of the fixing device of each group of soft pack cell all
The location hole being adapted to equipped with positioning pin and with positioning pin, the positioning pin on a battery core fixing strip and adjacent battery core fixing strip
On location hole it is coaxially arranged, positioning pin on a battery core fixing strip is clamped with the location hole on adjacent battery core fixing strip
The connection in series-parallel of battery core group can be realized together.The soft pack cell Group Design production of the utility model Neng Shi power batteries company
Quality is greatly improved.
Claims (9)
1. a kind of soft pack cell fixing device, characterized in that including battery core fixed frame, two battery core fixing strips and two bufferings
Pad, the battery core fixed frame are equipped with partition board, and partition board is equipped with several bolts, set that there are two snap-gauges on battery core fixed frame, described
Battery core fixing strip is arranged symmetrically, and bolt one end is the first card end, and the bolt other end is the second card end, a battery core fixing strip
It is equipped with several and the first one-to-one limiting slot in card end, the first card end is stuck in corresponding limiting slot, another battery core is solid
Determine strip and be equipped with several and the second one-to-one limiting slot in card end, the second card end is stuck in corresponding limiting slot, snap-gauge one
End is preceding card end, the snap-gauge other end be after card end, battery core fixing strip is equipped with several leads correspondingly with preceding card end
To slot, preceding card end is stuck in corresponding guide groove, another battery core fixing strip is equipped with and is oriented to correspondingly with rear card end
Slot, rear card end are stuck in corresponding guide groove, and two cushion pads are symmetrically distributed in the opposite sides of partition board, cushion pad be close to every
Plate.
2. a kind of soft pack cell fixing device according to claim 1, characterized in that the battery core fixed frame is by aluminium alloy
It is made.
3. a kind of soft pack cell fixing device according to claim 1, characterized in that the battery core fixed frame is by magnesium alloy
It is made.
4. a kind of soft pack cell fixing device according to claim 1, characterized in that the battery core fixed frame is by titanium alloy
It is made.
5. a kind of soft pack cell fixing device according to claim 1 or 2 or 3 or 4, characterized in that the block board thickness
For 0.2-0.5mm.
6. a kind of soft pack cell fixing device according to claim 1 or 2 or 3 or 4, characterized in that the battery core is fixed
Strip is made of plastics.
7. a kind of soft pack cell fixing device according to claim 1, characterized in that the battery core fixing strip is equipped with
Positioning pin battery core fixing strip is strip medial surface towards the side of battery core fixed frame, and battery core fixing strip is backwards to battery core fixed frame
Side be strip lateral surface, strip lateral surface is equipped with positioning pin and the location hole that is adapted to positioning pin, and a battery core is fixed
Positioning pin on strip and the location hole on another battery core fixing strip are coaxially arranged.
8. a kind of soft pack cell fixing device according to claim 1, characterized in that the cushion pad is made of foam.
9. a kind of soft pack cell fixing device according to claim 1 or 8, characterized in that the buffering mat thickness is
0.2-0.5mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721818258.8U CN207852744U (en) | 2017-12-22 | 2017-12-22 | A kind of soft pack cell fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721818258.8U CN207852744U (en) | 2017-12-22 | 2017-12-22 | A kind of soft pack cell fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207852744U true CN207852744U (en) | 2018-09-11 |
Family
ID=63422264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721818258.8U Active CN207852744U (en) | 2017-12-22 | 2017-12-22 | A kind of soft pack cell fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207852744U (en) |
-
2017
- 2017-12-22 CN CN201721818258.8U patent/CN207852744U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20190412 Granted publication date: 20180911 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20210222 Granted publication date: 20180911 |
|
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20210222 Granted publication date: 20180911 |
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| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20240222 Granted publication date: 20180911 |