CN209266445U - A kind of takeup type battery core - Google Patents
A kind of takeup type battery core Download PDFInfo
- Publication number
- CN209266445U CN209266445U CN201821419795.XU CN201821419795U CN209266445U CN 209266445 U CN209266445 U CN 209266445U CN 201821419795 U CN201821419795 U CN 201821419795U CN 209266445 U CN209266445 U CN 209266445U
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- fixed
- battery core
- spring
- plate
- takeup type
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses a kind of takeup type battery core, including protective casing, it is fixed with damping device in the protective casing, is fixed with winding battery core above the damping device, the winding battery core two sides are fixed with buffer unit.The utility model has the advantages that the utility model takeup type battery core, protective casing is provided with outside insulating vessel, buffer plate is provided with above insulating vessel, can effectively buffer pressure brought by top, play the role of protecting battery core；It is provided with buffer unit at left and right sides of insulating vessel, injury caused by the extruding or collision that the left and right sides is subject to is released by two set adjustable springs；Damping device is provided with below insulating vessel, the damping spring and compression spring of device setting can play the effect of dual shock absorption, protect the safety of battery core.The utility model takeup type battery core, set protective casing, of simple structure and strong practicability, and it is highly-safe.
Description
Technical field
The utility model relates to technical field of battery production, it particularly relates to a kind of takeup type battery core.
Background technique
With the continuous development of electronic technology, the portable electronic devices such as smart phone, tablet computer, laptop and
Requirement of the electric car to the performance and stable safety of battery is higher and higher.Currently, the composition of the electrode cores of battery mainly have it is folded
Two kinds of major ways of chip and takeup type.Takeup type structure is that continuous positive plate and negative electrode tab are separated progress by seperation film
Winding；And in laminated type structure, specific structural unit is continuously stacked, and is separated by seperation film.Come relatively
It says, takeup type structure easily facilitates production, and industrial production efficiency is high, and therefore, takeup type mechanism is using more commonly.Existing electricity
The takeup type battery core in pond is all that shell is installed outside battery core, often be will appear in use process because of damage caused by falling or hitting
Bad, serious person's battery can explode, and threaten personal safety.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Utility model content
For the problems in the relevant technologies, the purpose of this utility model is to propose a kind of takeup type battery core, existing to overcome
Above-mentioned technical problem present in the relevant technologies.
The technical solution of the utility model is achieved in that
A kind of takeup type battery core, including protective casing are fixed with damping device, the damping dress in the protective casing
It sets top and is fixed with winding battery core, the winding battery core two sides are fixed with buffer unit, and fixation is set above the battery core
There is buffer plate, the damping device includes fixed bottom plate, is fixed with damping spring, the damping above the fixed bottom plate
It is fixed with movable plate above spring, is fixed with cushioning piece above the movable plate, the movable plate side is movably equipped with
Spring guide, and the spring guide, through the movable plate, the spring guide is arranged with compression spring, the spring outside
It is fixed with upper junction plate above guide rod, the winding battery core includes insulating vessel, electrolyte is filled in the insulating vessel,
Positive plate is fixed in the insulating vessel, the surrounding of the positive plate, which is surround, is fixed with diaphragm, the surrounding of the diaphragm
Around negative electrode tab is fixed with, it is fixed with anode ear above the positive plate, is fixed with negative electrode lug above the negative electrode tab,
The buffer unit includes the first connecting plate, and first connecting plate side is fixed with fixed guide groove, outside the fixed guide groove
It is arranged with the first adjustable spring, the second adjustable spring is fixed in the fixed guide groove, second adjustable spring side is solid
Surely it is equipped with moveable combination of guide rod, the moveable combination of guide rod side is fixed with the second connecting plate.
Further, it is fixedly connected below the damping spring with the fixed bottom plate, the damping spring top and institute
It states movable plate to be fixedly connected, the fixed bottom plate is flexibly connected with the movable plate by the damping spring.
Further, through hole is offered in the movable plate, the through hole matches setting, institute with the spring guide
It states movable plate and is flexibly connected with the spring guide by the through hole.
Further, the cushioning piece is the rubber pad of thickness mm.
Further, in outside the positive plate, the negative electrode tab is wound in outside the diaphragm membrane winding.
Further, sliding groove being offered in the fixed guide groove, the sliding groove matches setting with the moveable combination of guide rod,
The fixed guide groove is flexibly connected with the moveable combination of guide rod by the sliding groove.
Further, second adjustable spring one end is fixedly connected with first connecting plate, the second flexible bullet
The spring other end is fixedly connected with the moveable combination of guide rod, and first connecting plate and the moveable combination of guide rod pass through the described second flexible bullet
Spring and the fixed guide groove are flexibly connected.
Further, first adjustable spring one end is fixedly connected with first connecting plate, the first flexible bullet
The spring other end is fixedly connected with second connecting plate, and first connecting plate is stretched with second connecting plate by described first
Contracting spring is flexibly connected.
The utility model has the beneficial effects that the utility model takeup type battery core, is provided with protective casing outside insulating vessel,
Protective casing is provided with buffer plate above insulating vessel, pressure brought by top can effectively be buffered, rises
To the effect of protection battery core；It is provided with buffer unit between the left and right sides and protective casing of insulating vessel, by set
The first adjustable spring and the second adjustable spring release injury caused by the extruding that is subject to of the left and right sides or collision；Exhausted
Damping device is provided between the lower section and protective casing of edge container, the damping spring and compression spring of damping device setting can
To play the effect of dual shock absorption, can effectively avoid protecting the safety of battery core because falling the impact force to battery core.The utility model
Takeup type battery core, set protective casing, of simple structure and strong practicability, and it is highly-safe.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram according to the takeup type battery core of the utility model embodiment；
Fig. 2 is the damping device schematic diagram according to the takeup type battery core of the utility model embodiment；
Fig. 3 is the winding battery core schematic diagram according to the takeup type battery core of the utility model embodiment；
Fig. 4 is the buffer unit schematic diagram according to the takeup type battery core of the utility model embodiment.
In figure:
1, protective casing；2, damping device；3, battery core is wound；4, buffer unit；5, buffer plate；6, fixed bottom plate；7,
Damping spring；8, movable plate；9, cushioning piece；10, spring guide；11, compression spring；12, upper junction plate；13, insulation is held
Device；14, electrolyte；15, positive plate；16, diaphragm；17, negative electrode tab；18, anode ear；19, negative electrode lug；20, the first connecting plate；
21, fixed guide groove；22, the first adjustable spring；23, the second adjustable spring；24, moveable combination of guide rod；25, the second connecting plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to
In the range of the utility model protection.
Embodiment according to the present utility model provides a kind of takeup type battery core.
As shown in Figs 1-4, according to the takeup type battery core of the utility model embodiment, including protective casing 1, protective casing 1
It is inside fixed with damping device 2, winding battery core 3 is fixed with above damping device 2, winding 3 two sides of battery core are fixed with slow
Flushing device 4 is fixed with buffer plate 5 above battery core 3, and damping device 2 includes fixed bottom plate 6, and fixation being set above fixed bottom plate 6
There is damping spring 7, movable plate 8 is fixed with above damping spring 7, cushioning piece 9, movable plate 8 are fixed with above movable plate 8
Side is movably equipped with spring guide 10, and spring guide 10, through movable plate 8, spring guide 10 is arranged with compression spring outside
11, upper junction plate 12 is fixed with above spring guide 10, winding battery core 3 includes insulating vessel 13, filling in insulating vessel 13
There is electrolyte 14, positive plate 15 is fixed in insulating vessel 13, the surrounding of positive plate 15, which is surround, is fixed with diaphragm 16, diaphragm
16 surrounding is fixed with anode ear 18 around negative electrode tab 17 is fixed with above positive plate 15, fixation is set above negative electrode tab 17
There is negative electrode lug 19, buffer unit 4 includes the first connecting plate 20, and 20 side of the first connecting plate is fixed with fixed guide groove 21, fixed
It is arranged with the first adjustable spring 22 outside guide groove 21, is fixed with the second adjustable spring 23, the second adjustable spring in fixed guide groove 21
23 sides are fixed with moveable combination of guide rod 24, and 24 side of moveable combination of guide rod is fixed with the second connecting plate 25.
With the aid of the technical scheme, the utility model takeup type battery core is provided with protective casing, absolutely outside insulating vessel
Protective casing is provided with buffer plate above edge container, pressure brought by top can effectively be buffered, be played
Protect the effect of battery core；It is provided with buffer unit between the left and right sides and protective casing of insulating vessel, by set
First adjustable spring and the second adjustable spring release injury caused by the extruding or collision that the left and right sides is subject to；It is insulating
It is provided with damping device between the lower section and protective casing of container, the damping spring and compression spring of damping device setting can be with
The effect of dual shock absorption is played, can effectively avoid protecting the safety of battery core because falling the impact force to battery core.The utility model volume
Wound battery core, set protective casing, of simple structure and strong practicability, and it is highly-safe.
Secondly, 7 lower section of damping spring is fixedly connected with fixed bottom plate 6,7 top of damping spring is fixedly connected with movable plate 8,
Fixed bottom plate 6 is flexibly connected with movable plate 8 by damping spring 7, through hole is offered in movable plate 8, through hole is led with spring
The matching setting of bar 10, movable plate 8 are flexibly connected with spring guide 10 by through hole, and cushioning piece 9 is the rubber of thickness 10mm
Pad, diaphragm 16 are wound in outside positive plate 15, and negative electrode tab 17 is wound in outside diaphragm 16, offer sliding groove in fixed guide groove 21, sliding
Dynamic slot matches setting with moveable combination of guide rod 24, and fixed guide groove 21 is flexibly connected with moveable combination of guide rod 24 by sliding groove, the second flexible bullet
23 one end of spring is fixedly connected with the first connecting plate 20, and 23 other end of the second adjustable spring is fixedly connected with moveable combination of guide rod 24, and first
Connecting plate 20 is flexibly connected with moveable combination of guide rod 24 by the second adjustable spring 23 and fixed guide groove 21, the first adjustable spring 22 1
End is fixedly connected with the first connecting plate 20, and 22 other end of the first adjustable spring is fixedly connected with the second connecting plate 25, the first connection
Plate 20 is flexibly connected with second connecting plate 25 by first adjustable spring 22.
In conclusion by means of the above-mentioned technical proposal of the utility model, the utility model takeup type battery core is held in insulation
Protective casing is provided with outside device, insulating vessel top is provided with buffer plate with protective casing, can press brought by top
Power is effectively buffered, and plays the role of protecting battery core；It is provided between the left and right sides and protective casing of insulating vessel
Buffer unit releases extruding or touch that the left and right sides is subject to by set the first adjustable spring and the second adjustable spring
Hit caused injury；Damping device is provided between the lower section and protective casing of insulating vessel, damping device setting subtracts
Spring and compression spring are shaken, the effect of dual shock absorption can be played, can effectively be avoided because falling the impact force to battery core, protection electricity
The safety of core.The utility model takeup type battery core, set protective casing, of simple structure and strong practicability, and it is highly-safe.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (8)
1. a kind of takeup type battery core, which is characterized in that including protective casing (1), be fixed with damping in the protective casing (1)
Device (2), damping device (2) top are fixed with winding battery core (3), and winding battery core (3) two sides are fixed with
Buffer unit (4), winding battery core (3) top are fixed with buffer plate (5), and the damping device (2) includes fixed bottom
Plate (6), fixed bottom plate (6) top are fixed with damping spring (7), are fixed with activity above the damping spring (7)
Plate (8), movable plate (8) top are fixed with cushioning piece (9), and movable plate (8) side is movably equipped with spring guide
(10), and the spring guide (10) is through the movable plate (8), and the spring guide (10) is arranged with compression spring outside
(11), it is fixed with upper junction plate (12) above the spring guide (10), the winding battery core (3) includes insulating vessel
(13), electrolyte (14) are filled in the insulating vessel (13), are fixed with positive plate (15) in the insulating vessel (13),
For the surrounding of the positive plate (15) around being fixed with diaphragm (16), the surrounding of the diaphragm (16), which is surround, is fixed with negative electrode tab
(17), it is fixed with anode ear (18) above the positive plate (15), is fixed with negative electrode lug above the negative electrode tab (17)
(19), the buffer unit (4) includes the first connecting plate (20), and the first connecting plate (20) side is fixed with fixed guide groove
(21), it is arranged with the first adjustable spring (22) outside the fixed guide groove (21), is fixed with second in the fixed guide groove (21)
Adjustable spring (23), the second adjustable spring (23) side are fixed with moveable combination of guide rod (24), the moveable combination of guide rod (24) one
Side is fixed with the second connecting plate (25).
2. takeup type battery core according to claim 1, which is characterized in that damping spring (7) lower section and the fixation
Bottom plate (6) is fixedly connected, and is fixedly connected above the damping spring (7) with the movable plate (8), the fixed bottom plate (6) and
The movable plate (8) is flexibly connected by the damping spring (7).
3. takeup type battery core according to claim 1, which is characterized in that offer through hole in the movable plate (8), institute
It states through hole and matches setting with the spring guide (10), the movable plate (8) is passed through with the spring guide (10) by described
Perforating movable connection.
4. takeup type battery core according to claim 1, which is characterized in that the cushioning piece (9) is the rubber of thickness 10mm
Rubber mat.
5. takeup type battery core according to claim 1, which is characterized in that the diaphragm (16) is wound in the positive plate
(15) outside, the negative electrode tab (17) is wound in the diaphragm (16) outside.
6. takeup type battery core according to claim 1, which is characterized in that offer sliding in the fixed guide groove (21)
Slot, the sliding groove match setting with the moveable combination of guide rod (24), and the fixed guide groove (21) and the moveable combination of guide rod (24) are logical
The sliding groove is crossed to be flexibly connected.
7. takeup type battery core according to claim 1, which is characterized in that described second adjustable spring (23) one end with it is described
First connecting plate (20) is fixedly connected, and the second adjustable spring (23) other end is fixedly connected with the moveable combination of guide rod (24),
First connecting plate (20) and the moveable combination of guide rod (24) pass through second adjustable spring (23) and the fixed guide groove
(21) it is flexibly connected.
8. takeup type battery core according to claim 1, which is characterized in that described first adjustable spring (22) one end with it is described
First connecting plate (20) is fixedly connected, the first adjustable spring (22) other end and the fixed company of second connecting plate (25)
It connects, first connecting plate (20) is flexibly connected with second connecting plate (25) by first adjustable spring (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821419795.XU CN209266445U (en) | 2018-08-30 | 2018-08-30 | A kind of takeup type battery core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821419795.XU CN209266445U (en) | 2018-08-30 | 2018-08-30 | A kind of takeup type battery core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209266445U true CN209266445U (en) | 2019-08-16 |
Family
ID=67552908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821419795.XU Active CN209266445U (en) | 2018-08-30 | 2018-08-30 | A kind of takeup type battery core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209266445U (en) |
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2018
- 2018-08-30 CN CN201821419795.XU patent/CN209266445U/en active Active
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