CN208889781U - A kind of volume needle for battery winding - Google Patents
A kind of volume needle for battery winding Download PDFInfo
- Publication number
- CN208889781U CN208889781U CN201821422817.8U CN201821422817U CN208889781U CN 208889781 U CN208889781 U CN 208889781U CN 201821422817 U CN201821422817 U CN 201821422817U CN 208889781 U CN208889781 U CN 208889781U
- Authority
- CN
- China
- Prior art keywords
- volume needle
- shell
- needle shell
- fixing axle
- volume
- 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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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
-
- 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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Abstract
A kind of volume needle for battery winding, including rolling up needle shell, the volume needle shell is equipped with through-hole, telescopic rod is equipped in through-hole, one end that telescopic rod is located at outside volume needle shell is equipped with arc plate, it rolls up and is equipped with the fixing axle coaxial with volume needle shell in needle shell, fixing axle outer cover is equipped with " ten " block.It rolls up needle inner walls and is equipped with spring anchor block, spring anchor block is arranged in the volume needle inner walls of through-hole two sides, telescopic rod is located at one section of volume needle enclosure interior equipped with fixed plate, and fixed board size is greater than clear size of opening, spring is equipped between fixed plate and spring anchor block.Using the above structure, it has ensured in winding operation process, the integrality of diaphragm, has avoided the rupture of diaphragm, and after winding work, can more easily remove battery core, the friction for avoiding battery core and rolling up between needle is impaired.
Description
Technical field
The utility model relates to battery processing production equipment field, especially a kind of volume needle for battery winding.
Background technique
As environmental problem is increasingly serious, and the exhaust emissions of automobile is the important source for causing environmental pollution, therefore is sent out
Opening up new-energy automobile is inevitable choice.With the fast development of new-energy automobile, yield and matter of the power battery market to battery
Amount has higher requirement, especially to the requirement of battery security.
Battery forms core after needing to be wound cathode sheets, isolation film and anode strip during volume production, and shows
In some winding operation process, since volume needle uses metal material, it is easy to because of membrane ruptures caused by metal burr, cause battery core
Short circuit, and wind work complete after, battery core and volume needle between frictional force it is larger, directly removing by force will also result in diaphragm
Rupture.
Summary of the invention
The technical problem to be solved by the utility model is to provide a kind of volume needle for battery winding, ensure that winding is made
During industry, the integrality of diaphragm avoids the rupture of diaphragm, and after winding work, can more easily will be electric
Core is removed, and the friction for avoiding battery core and rolling up between needle is impaired.
A kind of in order to solve the above technical problems, the technical scheme adopted by the utility model is: volume for battery winding
Needle, including volume needle shell, the volume needle shell are equipped with through-hole, and telescopic rod is equipped in through-hole, and telescopic rod is located at volume needle shell
External one end is equipped with arc plate, and the fixing axle coaxial with volume needle shell is equipped in volume needle shell, and fixing axle outer cover is equipped with
" ten " block.
In preferred scheme, the volume needle inner walls are equipped with spring anchor block, and spring anchor block is arranged in through-hole
In the volume needle inner walls of two sides, telescopic rod is located at one section of volume needle enclosure interior equipped with fixed plate, and fixed board size is greater than
Clear size of opening is equipped with spring between fixed plate and spring anchor block.
In preferred scheme, " ten " relatively fixed connection between block and fixing axle, fixing axle can be in volume needle
It is freely rotated in shell around own central axis.
In preferred scheme, described fixing axle one end passes through volume end face of the needle shell far from driving mechanism, is located at volume needle
Fixing axle one end outside shell end face is equipped with adjusting block.
In preferred scheme, the volume needle shell is equipped with groove far from the end face of driving mechanism, is equipped with and wears in groove
Axis hole, fixing axle are threaded through in axis hole, and the diameter of section for wearing axis hole is identical as fixing axle diameter of section；
It is circular structure that groove and adjusting block, which are all made of section, and groove is identical as the diameter of section of adjusting block.
In preferred scheme, the groove is surrounded by four arc grooves for waiting angles setting, and the section of arc groove is
The face-up semicircular arc of concave arc, the adjusting block are equipped with two positioning strips, the ruler of positioning strip in the symmetric position of side wall
It is very little identical as the size of arc groove.
In preferred scheme, raised line is additionally provided on the adjusting block.
In preferred scheme, the convex globoidal of the arc plate is rolled up and is applied on the convex globoidal of needle shell backwards to volume needle shell setting
It is covered with polytetrafluoroethylene ethylene layer.
A kind of volume needle for battery winding provided by the utility model has by using above structure with following
Beneficial effect:
(1) when winding operation progress, telescopic rod increase volume needle operation diameter, after completing winding operation, reduction are utilized
Needle operation diameter is rolled up, more easy and convenient can be removed the battery core of winding, avoids rubbing between battery core and volume needle
Cause breakage；
(2) polytetrafluoroethylene ethylene layer is set on arc plate, instead of existing metallic coil needle, avoid metal burr poke every
Film causes the situation of battery core short circuit.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples:
Fig. 1 is the schematic diagram of the section structure of the utility model under telescopic rod stretching state.
Fig. 2 is structural schematic diagram of the utility model under telescopic rod collapsed state.
Fig. 3 is the arc plate partial structure diagram of the utility model.
Fig. 4 is the volume structural schematic diagram of the needle shell far from driving mechanism one end of the utility model.
Fig. 5 is the adjusting block structural schematic diagram of the utility model.
In figure: volume needle shell 1, cavity 101, telescopic rod 2, through-hole 3, step 301, arc plate 4, fixed plate 5, spring 6 are fixed
Axis 7, " ten " block 8, spring anchor block 9, groove 10 wear axis hole 11, arc groove 12, adjusting block 13, positioning strip 14, raised line 15.
Specific embodiment
As in Fig. 1-5, a kind of volume needle for battery winding, including volume needle shell 1, the volume needle shell 1 are equipped with
Through-hole 3, telescopic rod 2 is equipped in through-hole 3, and one end that telescopic rod 2 is located at outside volume needle shell 1 is equipped with arc plate 4, rolls up needle shell 1
Interior to be equipped with the fixing axle 7 coaxial with volume needle shell 1,7 outer cover of fixing axle is equipped with " ten " block 8.
In preferred scheme, 1 inner wall of volume needle shell is equipped with spring anchor block 9, and the setting of spring anchor block 9 is logical
On 1 inner wall of volume needle shell of 3 two sides of hole, telescopic rod 2 is located at one section rolled up inside needle shell 1 and is equipped with fixed plate 5, fixed plate 5
Size is greater than 3 size of through-hole, and spring 6 is equipped between fixed plate 5 and spring anchor block 9.
In preferred scheme, relatively fixed connection, fixing axle 7 can rolled up between described " ten " block 8 and fixing axle 7
It is freely rotated in needle shell 1 around own central axis.
In preferred scheme, described 7 one end of fixing axle passes through volume end face of the needle shell 1 far from driving mechanism, is located at volume
7 one end of fixing axle outside 1 end face of needle shell is equipped with adjusting block 13.
In preferred scheme, the volume needle shell 1 is equipped with groove 10 far from the end face of driving mechanism, sets in groove 10
Axis hole 11 is worn, fixing axle 7 is threaded through in axis hole 11, and the diameter of section for wearing axis hole 11 is identical as 7 diameter of section of fixing axle；
Groove 10 and adjusting block 13 are all made of section as circular structure, and the diameter of section phase of groove 10 and adjusting block 13
Together.
In preferred scheme, the groove 10 is surrounded by four arc grooves 12 for waiting angles setting, arc groove 12
Section is the face-up semicircular arc of concave arc, and the adjusting block 13 is equipped with two positioning strips 14 in the symmetric position of side wall,
The size of positioning strip 14 is identical as the size of arc groove 12.
In preferred scheme, raised line 15 is additionally provided on the adjusting block 13.
In preferred scheme, the convex globoidal of the arc plate 4 is arranged backwards to volume needle shell 1, on the convex globoidal for rolling up needle shell 1
Coated with polytetrafluoroethylene ethylene layer.
In use, rotating adjusting block 13 in advance, makes to roll up " ten " block 8 in needle shell 1 in state shown in Fig. 1, at this time will
Cathode sheets, anode strip and diaphragm one end are fixed on volume needle shell 1, are then rotated using driving mechanism driving volume needle shell 1, into
Row winding operation rotates adjusting block 13 after completing winding operation, makes to roll up " ten " block 8 in needle shell 1 in shape shown in Fig. 2
State, at this time can very comfortable easily unload the battery core of winding.
Using the above structure, when winding operation progress, telescopic rod increase volume needle operation diameter is utilized, winding operation is completed
Later, reduce volume needle operation diameter, more easy and convenient can remove the battery core of winding, avoid between battery core and volume needle
Friction occurs and causes breakage；Polytetrafluoroethylene ethylene layer is set on arc plate, instead of existing metallic coil needle, avoids metal kernel and pinks
Broken diaphragm, causes the situation of battery core short circuit.
Claims (8)
1. a kind of volume needle for battery winding, including volume needle shell (1), it is characterized in that: the volume needle shell (1) is equipped with
Through-hole (3) is equipped with telescopic rod (2) in through-hole (3), and telescopic rod (2) is located at the one end of volume needle shell (1) outside and is equipped with arc plate
(4), the fixing axle (7) coaxial with volume needle shell (1) is equipped in volume needle shell (1), fixing axle (7) outer cover is equipped with " ten " block
(8).
2. a kind of volume needle for battery winding according to claim 1, it is characterised in that: the volume needle shell (1)
Inner wall is equipped with spring anchor block (9), and spring anchor block (9) is arranged on volume needle shell (1) inner wall of through-hole (3) two sides, stretches
Contracting bar (2) is located at one section of volume needle shell (1) inside equipped with fixed plate (5), and fixed plate (5) size is greater than through-hole (3) size,
Spring (6) are equipped between fixed plate (5) and spring anchor block (9).
3. a kind of volume needle for battery winding according to claim 1, it is characterised in that: described " ten " block (8)
Relatively fixed connection, fixing axle (7) can be freely rotated in volume needle shell (1) around own central axis between fixing axle (7).
4. a kind of volume needle for battery winding according to claim 1, it is characterised in that: the fixing axle (7) one
The end face across volume needle shell (1) far from driving mechanism is held, is set on fixing axle (7) one end being located at outside volume needle shell (1) end face
There are adjusting block (13).
5. a kind of volume needle for battery winding according to claim 1, it is characterised in that: the volume needle shell (1)
End face far from driving mechanism is equipped with groove (10), is equipped with and wears axis hole (11) in groove (10), fixing axle (7) is threaded through axis
In hole (11), and the diameter of section for wearing axis hole (11) is identical as fixing axle (7) diameter of section；
It is circular structure that groove (10) and adjusting block (13), which are all made of section, and groove (10) and the section of adjusting block (13) are straight
Diameter is identical.
6. a kind of volume needle for battery winding according to claim 5, it is characterised in that: described groove (10) surrounding
Arc groove (12) equipped with four equal angles settings, the section of arc groove (12) is the face-up semicircular arc of concave arc, described
Adjusting block (13) is equipped with two positioning strips (14), size and arc groove (12) of positioning strip (14) in the symmetric position of side wall
Size is identical.
7. a kind of volume needle for battery winding according to claim 4, it is characterised in that: on the adjusting block (13)
It is additionally provided with raised line (15).
8. a kind of volume needle for battery winding according to claim 1, it is characterised in that: the arc plate (4) it is convex
Cambered surface rolls up backwards to volume needle shell (1) setting and is coated with polytetrafluoroethylene ethylene layer on the convex globoidal of needle shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821422817.8U CN208889781U (en) | 2018-08-31 | 2018-08-31 | A kind of volume needle for battery winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821422817.8U CN208889781U (en) | 2018-08-31 | 2018-08-31 | A kind of volume needle for battery winding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208889781U true CN208889781U (en) | 2019-05-21 |
Family
ID=66510703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821422817.8U Expired - Fee Related CN208889781U (en) | 2018-08-31 | 2018-08-31 | A kind of volume needle for battery winding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208889781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114221042A (en) * | 2021-12-08 | 2022-03-22 | 霍艳增 | Winding device of graphene electrode plate |
-
2018
- 2018-08-31 CN CN201821422817.8U patent/CN208889781U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114221042A (en) * | 2021-12-08 | 2022-03-22 | 霍艳增 | Winding device of graphene electrode plate |
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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: 20190521 Termination date: 20210831 |