CN207925591U - A kind of novel winding needle structure - Google Patents
A kind of novel winding needle structure Download PDFInfo
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- CN207925591U CN207925591U CN201820200435.4U CN201820200435U CN207925591U CN 207925591 U CN207925591 U CN 207925591U CN 201820200435 U CN201820200435 U CN 201820200435U CN 207925591 U CN207925591 U CN 207925591U
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- needle
- volume
- winding
- core
- fixed handle
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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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Abstract
The utility model is related to battery winding component technology fields, more particularly to a kind of novel winding needle structure, including rolling up needle assemblies, it includes first volume needle and the volume Two needle to match with first volume needle to roll up needle assemblies, first volume needle and the spaced setting of volume Two needle, first volume needle is provided with integrally formed first fixed handle, first winding area and the first needle core, first winding area is set between the first fixed handle and the first needle core, first winding area and the junction of the first needle core are internally gradually reduced toward the end of the first needle core, volume Two needle is provided with integrally formed second fixed handle, second winding area and the second needle core, second winding area is set between the second fixed handle and the second needle core, second winding area and the end of junction toward the second needle core of the second needle core are gradually expanded to outside.The utility model realizes that cylindrical battery core disposable whole forms the fast winding setting of square electric cell, improves the quality of production and production efficiency of electric core winding processing.
Description
Technical field
The utility model is related to battery winding component technology field more particularly to a kind of novel winding needle structures.
Background technology
Rectangular cell mostly uses greatly flat or oval volume needle assemblies and is wound processing at present, adds in winding
During work produces, volume needle assemblies rotate 180 degree every time, and the linear velocity of trailed pole piece and isolation film will fluctuate one
Secondary, velocity of rotation is faster, and the vibration frequency of linear velocity is bigger, so that pole piece is difficult to steady movement with isolation film, due to linear velocity
Fluctuation the fluctuation of winding tension, the final flatness for reducing pole piece and isolation film coiling process can be caused to lead to rectangular cell
The problem of finished product deformation is scrapped, reduces the quality of production and production efficiency.
Invention content
The purpose of this utility model is that in view of the deficiencies of the prior art, providing a kind of novel winding needle structure, effectively solve
It is rectangular to realize that cylindrical battery core disposable whole is formed for the fluctuation problem of rectangular cell winding tension in coiling process production process
The fast winding of battery core shapes, and improves the quality of production and production efficiency of electric core winding processing.
To achieve the above object, a kind of novel winding needle structure of the utility model, including volume needle assemblies, the volume needle assemblies
Including first volume needle and the volume Two needle to match with first volume needle, the first volume needle with volume Two needle is spaced sets
It sets, the first volume needle is provided with integrally formed first fixed handle, the first winding area and the first needle core, first winding area
It is set between the first fixed handle and the first needle core, the junction of first winding area and the first needle core is toward the end of the first needle core
End is internally gradually reduced, and the volume Two needle is provided with integrally formed second fixed handle, the second winding area and the second needle core,
Second winding area is set between the second fixed handle and the second needle core, the junction of second winding area and the second needle core
It is gradually expanded toward the end of the second needle core to outside.
Preferably, it is provided between the first volume needle and volume Two needle between the plant for planting pole piece and isolation film
Gap.
Preferably, first fixed handle offers the first installation for first volume needle to be installed in battery winding equipment
Hole, second fixed handle offer the second mounting hole for volume Two needle to be installed in battery winding equipment.
Preferably, the equal semicircular in shape in cross section of first fixed handle and the second fixed handle.
Preferably, the first volume needle is made with volume Two needle of hard alloy steel.
The beneficial effects of the utility model：A kind of novel winding needle structure of the utility model, including volume needle assemblies, the volume
Needle assemblies include first volume needle and the volume Two needle to match with first volume needle, and the first volume needle and volume Two needle are mutual
Every setting, the first volume needle is provided with integrally formed first fixed handle, the first winding area and the first needle core, the first volume
It is set between the first fixed handle and the first needle core around area, the junction of first winding area and the first needle core is toward the first needle core
End be internally gradually reduced, the volume Two needle is provided with integrally formed second fixed handle, the second winding area and second
Needle core, second winding area are set between the second fixed handle and the second needle core, second winding area and the second needle core
The end of junction toward the second needle core is gradually expanded to outside.The utility model is applied in existing battery winding equipment, profit
With the driving force of motor and transmission mechanism in battery winding equipment, realize that the needle of threading a needle and pull out of volume needle assemblies is operated to carry out
Coiling process produces.First volume needle and volume Two needle being used cooperatively by the first mounting hole, the second mounting hole and screw respectively
Be fixedly installed in battery winding equipment, first volume needle and volume Two needle split are assembled into cylindrical roll needle assemblies, first volume needle with
The centre of volume Two needle is inserted in by planting gap in volume needle assemblies there are gap, the pole piece of battery is planted with isolation film, electricity
Pond winding apparatus provides driving force, so that first volume needle is rotated with volume Two needle, the first winding area is smooth with the second winding area
The arc surface of transition, convenient for better contacting with fitting pole piece and isolation film, to draw pole piece with isolation film with stable linear speed
Degree is wound, and eliminates the fluctuation of winding tension, is wound to form the flatness of battery core to improve pole piece and isolation film, be reduced
Finished battery deforms the probability scrapped.After coiling process production terminates, first volume needle is extracted first, is in up-narrow and down-wide treasured
The width of the first tower-like needle core is less than the width of battery core, and first volume needle can be made quickly to be extracted out of battery core, prevent a pole piece
It involves out with isolation film, then extracts volume Two needle again, connect with the width of battery core in the flat width of the second needle core
Closely, the thickness of battery core can be made to become smaller during extraction, width becomes larger and gradually becomes flat, then lower material clamping is coordinated to fill
It sets and clamps battery core and pull out needle, flatten battery core and tentatively shape, so that the shape of battery core is formed by cylindrical disposable whole rectangular.This reality
With novel effective fluctuation problem for solving rectangular cell winding tension in coiling process production process, cylindrical battery core one is realized
Secondary property is shaped to the fast winding setting of square electric cell, improves the quality of production and production efficiency of electric core winding processing.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model first volume needle.
Fig. 3 is the structural schematic diagram of the utility model volume Two needle.
Reference numeral includes：
1 --- first volume needle 11 --- the first fixed handle 12 --- first winding area
13 --- the first needle core 14 --- first mounting holes
2 --- volume Two needle 21 --- the second fixed handle 22 --- second winding areas
23 --- the second needle core 24 --- second mounting holes
3 --- plant gap.
Specific implementation mode
The utility model is described in detail below in conjunction with attached drawing.
As shown in Figure 1 to Figure 3, a kind of novel winding needle structure of the utility model, including volume needle assemblies, the volume needle assemblies
Including first volume needle 1 and the volume Two needle 2 to match with first volume needle 1, the first volume needle 1 is mutual with volume Two needle 2
Every setting, the first volume needle 1 is provided with integrally formed first fixed handle 11, the first winding area 12 and the first needle core 13, institute
It states the first winding area 12 to be set between the first fixed handle 11 and the first needle core 13, first winding area, 12 and first needle core 13
The end of junction toward the first needle core 13 be internally gradually reduced, it is solid that the volume Two needle 2 is provided with integrally formed second
Determine handle 21, the second winding area 22 and the second needle core 23, second winding area 22 is set to the second fixed handle 21 and the second needle core
Between 23, second winding area 22 and the end of junction toward the second needle core 23 of the second needle core 23 are gradually expanded to outside.
The utility model be applied to existing battery winding equipment in, using in battery winding equipment motor and transmission
The driving force of mechanism, that realizes volume needle assemblies threads a needle and pulls out needle operation to be wound processing.First volume needle 1 and volume Two
Needle 2 is fixedly installed in battery winding equipment by the first mounting hole 14, the second mounting hole 24 and being used cooperatively for screw respectively, the
A roll of needle 1 and 2 split of volume Two needle are assembled into cylindrical roll needle assemblies, and there are plants for the centre of first volume needle 1 and volume Two needle 2
The pole piece in gap 3, battery is inserted in by planting gap 3 in volume needle assemblies with isolation film, and battery winding equipment provides driving force,
First volume needle 1 is set to be rotated with volume Two needle 2, the first winding area 12 and the second winding area 22 are the arc surface to smoothly transit, just
It in better contacting with fitting pole piece and isolation film, is wound, is eliminated with stable linear velocity with isolation film to draw pole piece
The fluctuation of winding tension winds to form the flatness of battery core, reduces finished battery deformation report to improve pole piece and isolation film
Useless probability.After coiling process production terminates, first volume needle 1 is extracted first, is in the first needle of up-narrow and down-wide pagoda shape
The width of core 13 is less than the width of battery core, and first volume needle 1 can be made quickly to be extracted out of battery core, prevent a pole piece from being led with isolation film
It pulls and, then extract volume Two needle 2 again, be close, pulling out with the width of battery core in the width of the second flat needle core 23
The thickness of battery core can be made to become smaller during going out, width becomes larger and gradually becomes flat, then lower material clamping device is coordinated to clamp
Battery core carries out pulling out needle, flattens battery core and tentatively shapes, so that the shape of battery core is formed by cylindrical disposable whole rectangular.The utility model
The fluctuation problem for effectively solving rectangular cell winding tension in coiling process production process realizes cylindrical battery core disposable whole
The fast winding setting for forming square electric cell, improves the quality of production and production efficiency of electric core winding processing.
As shown in Figure 1, being provided between the first volume needle 1 of the present embodiment and volume Two needle 2 for planting pole piece and being isolated
The plant gap 3 of film.Specifically, the size for planting gap 3 is adapted with the size of pole piece and isolation film, is convenient for pole piece and is isolated
Film is solid and reliable to be inserted in volume needle assemblies, and unexpected the case where falling off is not susceptible to.
As shown in Figures 2 and 3, first fixed handle 11 of the present embodiment is offered for first volume needle 1 to be installed in battery
First mounting hole 14 of winding apparatus, second fixed handle 21 are offered for volume Two needle 2 to be installed in battery winding winding
The second standby mounting hole 24.Specifically, the first mounting hole 14 and the second mounting hole 24 be not only applicable to common electric tool and
The installation tool of screw fastening, but also have the characteristics that quick assembling, universal performance is strong, and the first fixed handle 11, second is fixed
Handle 21 coordinates the use of other installation tools to be installed in battery winding winding by the first mounting hole 14, the second mounting hole 24 respectively
It is standby, firm and reliable connection.
As shown in Figure 1, first fixed handle 11 of the present embodiment and the equal semicircular in shape in cross section of the second fixed handle 21.Specifically
Ground, the first fixed handle 11 and the second fixed handle 21 piece together cylindrical shape relatively, and configuration matches with battery core, is convenient for first
Volume needle 1 is quickly successfully extracted out of battery core with volume Two needle 2.
As shown in Figure 1, the first volume needle 1 of the present embodiment is made with volume Two needle 2 of hard alloy steel.Specifically, by
First volume needle 1 made of hard alloy steel and volume Two needle 2, simple in structure, compact, quality are slim and graceful, have good resistance to
Mill property and corrosion resistance.
In summary known to the utility model have above-described good characteristic, be able to enable it in use, promote with
The efficiency that does not have into technology and there is practicability, become a kind of product of great practical value.The above content is only this reality
With novel preferred embodiment, for those of ordinary skill in the art, the thought of foundation the utility model, in specific embodiment party
There will be changes in formula and application range, the content of the present specification should not be construed as a limitation of the present invention.
Claims (5)
1. a kind of novel winding needle structure, including volume needle assemblies, it is characterised in that：The volume needle assemblies include first volume needle and with
The volume Two needle that first volume needle matches, the first volume needle and the spaced setting of volume Two needle, the first volume needle setting
Have integrally formed first fixed handle, the first winding area and the first needle core, first winding area be set to the first fixed handle with
Between first needle core, first winding area and the junction of the first needle core are internally gradually reduced toward the end of the first needle core,
The volume Two needle is provided with integrally formed second fixed handle, the second winding area and the second needle core, and second winding area is set
It is placed between the second fixed handle and the second needle core, the junction of second winding area and the second needle core is toward the end of the second needle core
It is gradually expanded to outside.
2. a kind of novel winding needle structure according to claim 1, it is characterised in that：The first volume needle and volume Two needle it
Between be provided with plant gap for planting pole piece and isolation film.
3. a kind of novel winding needle structure according to claim 1, it is characterised in that：First fixed handle, which offers, to be used for
First volume needle is installed in the first mounting hole of battery winding equipment, second fixed handle is offered for filling volume Two needle
Set on the second mounting hole of battery winding equipment.
4. a kind of novel winding needle structure according to claim 1, it is characterised in that：First fixed handle and second is fixed
The equal semicircular in shape in cross section of handle.
5. a kind of novel winding needle structure according to claim 1, it is characterised in that：The first volume needle and volume Two needle are equal
It is made of hard alloy steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820200435.4U CN207925591U (en) | 2018-02-06 | 2018-02-06 | A kind of novel winding needle structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820200435.4U CN207925591U (en) | 2018-02-06 | 2018-02-06 | A kind of novel winding needle structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207925591U true CN207925591U (en) | 2018-09-28 |
Family
ID=63603195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820200435.4U Active CN207925591U (en) | 2018-02-06 | 2018-02-06 | A kind of novel winding needle structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207925591U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115500190A (en) * | 2022-09-21 | 2022-12-23 | 宁夏农林科学院园艺研究所(宁夏设施农业工程技术研究中心) | Automatic film rolling device for greenhouse |
-
2018
- 2018-02-06 CN CN201820200435.4U patent/CN207925591U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115500190A (en) * | 2022-09-21 | 2022-12-23 | 宁夏农林科学院园艺研究所(宁夏设施农业工程技术研究中心) | Automatic film rolling device for greenhouse |
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