CN205355189U - Novel coiling formula lead accumulator - Google Patents
Novel coiling formula lead accumulator Download PDFInfo
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- CN205355189U CN205355189U CN201521087088.1U CN201521087088U CN205355189U CN 205355189 U CN205355189 U CN 205355189U CN 201521087088 U CN201521087088 U CN 201521087088U CN 205355189 U CN205355189 U CN 205355189U
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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
Abstract
The utility model discloses a novel coiling formula lead accumulator, including positive plate, negative plate, diaphragm, dabber and battery case, the dabber be two -body structure, constitute by first semicircle axle and second semicircle axle, the constant head tank has all been seted up to the plane one end of first semicircle axle and second semicircle axle, embedding positive plate in the constant head tank of first semicircle axle, embedding negative plate in the constant head tank of second semicircle axle, positive plate and negative plate between the embedding diaphragm, positive plate and negative plate constitute by lead alloy sheet metal and utmost point ear, the lead alloy sheet metal on be covered with the micropore. The utility model provides high polar plate active material's the utilization ratio and the life of battery.
Description
[technical field]
This utility model relates to the technical field of wound type lead accumulator, particularly to a kind of novel coiling formula lead battery and production technology thereof.
[background technology]
Spirally wound lead acid battery is different from common lead acid accumulator, it is spiral-shaped structure, the grid material adopted is pure lead or terne metal, relatively soft, it is beneficial to winding, and common batteries is usually plate stack chip architecture, it is big that spirally wound lead acid battery has startup power compared with Conventional plate-type battery, long service life, bigger than energy, quick self discharge of charging is little, anti-vibration and the impulsive force prominent characteristic such as by force, product can be widely used in civilian such as vehicular traffic, communication, the every field such as solar energy, can also be widely popularized and be used in many special dimensions: such as lifesaving vehicle, battlebus naval vessel, military communication, the special occasions on airport etc..
It is very thin that the pole plate of spirally wound lead acid battery does, thus improve the apparent area of electrode, and the electric current density that when reducing discharge and recharge, electrode undertakes, reduce activation polarization, all improve a lot in specific energy, specific power, discharge and recharge, cycle life.At present, the positive plate of spirally wound lead acid battery is frequently with the structure of grid grid, structural strength is relatively low, bearing capacity is more weak, decay resistance is undesirable, and the grid adhesion of plate active material and grid grid is little, plate active material is made to be prone to come off from grid grid, the utilization rate of active substance is relatively low, the service life making accumulator is shorter, in order to improve structural strength and the decay resistance of positive plate, improve the utilization rate of plate active material, extend the service life of battery, it is necessary to propose a kind of novel coiling formula lead battery and production technology thereof.
[utility model content]
The purpose of this utility model is in that to overcome above-mentioned the deficiencies in the prior art, a kind of novel coiling formula lead battery is provided, it aims to solve the problem that in prior art, the plate active material of wound type lead accumulator easily slips, and the utilization rate of active substance is low, the technical problem that service life of accumulator is short.
For achieving the above object, the utility model proposes a kind of novel coiling formula lead battery, including positive plate, negative plate, barrier film, mandrel and battery case, described mandrel is two body structures, it is made up of the first half circular shafts and the second half circular shafts, described the first half circular shafts and the second half circular shafts are two identical structures, plane one end of described the first half circular shafts and the second half circular shafts all offers locating slot, the cambered surface junction of the other end and the first half circular shafts or the second half circular shafts is provided with First Transition cambered surface, described the first half circular shafts and the second half cambered surfaces of circular shaft are provided with the second transition cambered surface with the junction of locating slot, the locating slot of described the first half circular shafts is embedded in positive plate, the locating slot of described the second half circular shafts is embedded in negative plate, barrier film is embedded between described positive plate and negative plate, described positive plate, negative plate and barrier film are all wound into a roll counterclockwise centered by mandrel, and it is fixedly mounted in battery case, described positive plate is made up of lead alloy sheet and lug, described negative plate is banded structure, negative plate is identical with the width of positive plate, the width of described lead alloy sheet is 2 times of positive plate and negative plate width, the thickness of described lead alloy sheet is 0.2～0.4mm, the broadside of described lead alloy sheet respectively sideline A and sideline B, the long limit of described lead alloy sheet respectively sideline C1 and sideline C2, described lug is connected on sideline C1 and sideline C2, and about the centrage symmetry of sideline A and sideline B, described lead alloy sheet is covered with micropore, the aperture of described micropore is 0.3～0.4mm, adjacent micropore center distance is 0.6～0.8mm.
As preferably, the thickness of described lead alloy sheet is 0.35mm.
As preferably, the aperture of described micropore is 0.35mm.
As preferably, described positive plate being marked with positive lead plaster, described negative plate is marked with negative lead plaster.
The beneficial effects of the utility model: compared with prior art, a kind of novel coiling formula lead battery of this utility model offer and production technology thereof, rational in infrastructure, step is simple, by the positive plate plate of wound type lead accumulator is improved, adopt the metal bag having micropore to replace original positive plate to harden structure, can prevent positive lead plaster argillization in battery charge and discharge process from coming off, the utilization rate that improve plate active material reduces, and the lead plaster in metal bag gap can connect the lead plaster in the micropore of both sides, improve the adhesion of lead plaster and metal bag, prevent positive plate active substance from coming off from grid grid, improve the service life of accumulator.
Feature of the present utility model and advantage will be described in detail in conjunction with accompanying drawing by embodiment.
[accompanying drawing explanation]
Fig. 1 is the structural representation of a kind of novel coiling formula lead battery of this utility model embodiment；
Fig. 2 is the core shaft structure schematic diagram of a kind of novel coiling formula lead battery of this utility model embodiment；
Fig. 3 is the winding schematic diagram of a kind of novel coiling formula lead battery of this utility model embodiment；
Fig. 4 is the lead alloy sheet structural representation of a kind of novel coiling formula lead battery of this utility model embodiment；
Fig. 5 is the overlapping schematic diagram of tiling of the positive plate of this utility model embodiment, negative plate and barrier film.
[detailed description of the invention]
For making the purpose of this utility model, technical scheme and advantage clearly understand, below by accompanying drawing and embodiment, this utility model being further elaborated.However, it should be understood that specific embodiment described herein is only in order to explain this utility model, it is not limited to scope of the present utility model.Additionally, in the following description, eliminate the description to known features and technology, to avoid unnecessarily obscuring concept of the present utility model.
Consult Fig. 1 to Fig. 5, this utility model embodiment provides a kind of novel coiling formula lead battery, including positive plate 1, negative plate 2, barrier film 3, mandrel 4 and battery case 5, described mandrel 4 is two body structures, it is made up of the first half circular shafts 41 and the second half circular shafts 42, described the first half circular shafts 41 are two identical structures with the second half circular shafts 42, plane one end of described the first half circular shafts 41 and the second half circular shafts 42 all offers locating slot 43, the cambered surface junction of the other end and the first half circular shafts 41 or the second half circular shafts 42 is provided with First Transition cambered surface 44, described the first half circular shafts 41 and the second half cambered surfaces of circular shaft 42 are provided with the second transition cambered surface 45 with the junction of locating slot 43, the locating slot 43 of described the first half circular shafts 41 is embedded in positive plate 1, the locating slot 43 of described the second half circular shafts 42 is embedded in negative plate 2, barrier film 3 is embedded between described positive plate 1 and negative plate 2, described positive plate 1, negative plate 2 and barrier film 3 are all wound into a roll counterclockwise centered by mandrel 4, and it is fixedly mounted in battery case 5, described positive plate 1 is made up of lead alloy sheet 6 and lug 7, described negative plate 2 is banded structure, negative plate 2 is identical with the width of positive plate 1, the width of described lead alloy sheet 6 is 2 times of positive plate 1 and negative plate 2 width, the thickness of described lead alloy sheet 6 is 0.2～0.4mm, the broadside of described lead alloy sheet 6 respectively sideline A and sideline B, the long limit of described lead alloy sheet 6 respectively sideline C1 and sideline C2, described lug 7 is connected on sideline C1 and sideline C2, and about the centrage symmetry of sideline A and sideline B, described lead alloy sheet 6 is covered with micropore 60, the aperture of described micropore 60 is 0.3～0.4mm, adjacent micropore 60 center distance is 0.6～0.8mm.
Wherein, positive plate 1 is marked with positive lead plaster, described negative plate 2 is marked with negative lead plaster.
Further, the thickness of lead alloy sheet 6 is 0.35mm, and thinner thickness improves the plasticity of lead alloy sheet 6, thus improve the bending strength of lead alloy sheet 6.
Further, the aperture of micropore 60 is 0.35mm, and aperture is less, and positive lead plaster and negative lead plaster not easily slip, and can prevent lead plaster argillization in battery charge and discharge process from coming off simultaneously.
This utility model embodiment also provides for the production technology of a kind of novel coiling formula lead battery, comprises the steps:
Step one, making lead alloy plate: adopt plate alloying technology standard-required to make lead alloy sheet.
In this utility model embodiment, adopt plate alloying technology standard-required to make and can eliminate heterogeneous structure and internal stress better, improve ductility and toughness, thus improve the yield stress of lead alloy plate, it is prevented that in winding process, occur that lead alloy sheet 6 ftractures or situation about rupturing occurs.
Step 2, break process: after lead alloy plate cooling fully, break process to lead alloy plate, obtains the lead alloy sheet 6 of certain length.
Step 3, perforate process: by tapping equipment, the lead alloy sheet after step 2 processes is carried out perforate process, the aperture of gained micropore 60 is 0.2～0.4mm, and the center distance of adjacent cells 60 is 0.6～0.8mm, and about the center line symmetry of lead alloy sheet broadside, obtain having the lead alloy sheet of micropore.
Wherein, tapping equipment includes laser boring, and perforate precision is high, and impulse-free robustness, and barrier film 3 and pole plate are not all resulted in scuffing and ruptured.
Step 4, fixing lug: fix a lug 7 on two long limits of the lead alloy sheet after processing through step 3 respectively, and the center line about lead alloy sheet broadside is symmetrical.
Step 5, make metal bag: by the lead alloy sheet 6 center line doubling about its broadside, make lug and micropore align respectively, sideline C1 and sideline C2 overlaps, and is then respectively welded the sideline A and sideline B of coincidence, obtains metal bag.
Step 6, making pole plate: the opening part at the sideline C1 and sideline C2 of a metal bag injects positive lead plaster so that positive lead plaster by sideline C1 and sideline C2 welded seal, obtains positive plate 1 after being sufficiently filled to each micropore；Adopt common process to make banding negative plate 2, and fill the negative lead plaster of injection.
Wherein, throat thickness is 0.3～0.4mm, and sealing is strong, firm welding, it is to avoid lead plaster leaks.
Step 7, winding process: be separately fixed in two locating slots 43 of mandrel 4 by one end of the positive plate 1 after step 6 processes and negative plate 2, positive plate 1 and negative plate 2 are isolated through mandrel 4 with barrier film 3 again, mandrel 4 is with after the fastening of cheicers bolt, it is wound on the winder processing so that positive plate 1, negative plate 2 and barrier film 3 tensioning are wound into battery.
Further, the winding tensions of up-coiler is less than the yield strength of lead alloy sheet 6, it is ensured that positive plate 1 and negative plate 2 complete, it is prevented that fracture.
Step 8: load battery case: to put into battery case fixing by processing, through step 7, the battery obtained, and obtains winding type accumulator.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent replacement or improvement etc. made within spirit of the present utility model and principle, should be included within protection domain of the present utility model.
Claims (4)
1. a novel coiling formula lead battery, including positive plate (1), negative plate (2), barrier film (3), mandrel (4) and battery case (5), it is characterized in that: described mandrel (4) is two body structures, it is made up of the first half circular shafts (41) and the second half circular shafts (42), described the first half circular shafts (41) are two identical structures with the second half circular shafts (42), plane one end of described the first half circular shafts (41) and the second half circular shafts (42) all offers locating slot (43), the cambered surface junction of the other end and the first half circular shafts (41) or the second half circular shafts (42) is provided with First Transition cambered surface (44), described the first half circular shafts (41) and the second half cambered surfaces of circular shaft (42) are provided with the second transition cambered surface (45) with the junction of locating slot (43), the locating slot (43) of described the first half circular shafts (41) is embedded in positive plate (1), the locating slot (43) of described the second half circular shafts (42) is embedded in negative plate (2), barrier film (3) is embedded between described positive plate (1) and negative plate (2), described positive plate (1), negative plate (2) and barrier film (3) are all wound into a roll counterclockwise centered by mandrel (4), and it is fixedly mounted in battery case (5), described positive plate (1) is made up of lead alloy sheet (6) and lug (7), described negative plate (2) is banded structure, negative plate (2) is identical with the width of positive plate (1), 2 times that width is positive plate (1) and negative plate (2) width of described lead alloy sheet (6), the thickness of described lead alloy sheet (6) is 0.2～0.4mm, the broadside respectively sideline A and sideline B of described lead alloy sheet (6), the long limit respectively sideline C1 and sideline C2 of described lead alloy sheet (6), described lug (7) is connected on sideline C1 and sideline C2, and about the centrage symmetry of sideline A and sideline B, described lead alloy sheet (6) is covered with micropore (60), the aperture of described micropore (60) is 0.3～0.4mm, adjacent micropore (60) center distance is 0.6～0.8mm.
2. a kind of novel coiling formula lead battery as claimed in claim 1, it is characterised in that: the thickness of described lead alloy sheet (6) is 0.35mm.
3. a kind of novel coiling formula lead battery as claimed in claim 1, it is characterised in that: the aperture of described micropore (60) is 0.35mm.
4. a kind of novel coiling formula lead battery as claimed in claim 1, it is characterised in that: described positive plate (1) is marked with positive lead plaster, described negative plate (2) is marked with negative lead plaster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521087088.1U CN205355189U (en) | 2015-12-23 | 2015-12-23 | Novel coiling formula lead accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521087088.1U CN205355189U (en) | 2015-12-23 | 2015-12-23 | Novel coiling formula lead accumulator |
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| Publication Number | Publication Date |
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| CN205355189U true CN205355189U (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521087088.1U Active CN205355189U (en) | 2015-12-23 | 2015-12-23 | Novel coiling formula lead accumulator |
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| CN (1) | CN205355189U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105489947A (en) * | 2015-12-23 | 2016-04-13 | 浙江兜兰智能设备股份有限公司 | Novel winding-type lead storage battery and production process thereof |
| CN106410102A (en) * | 2016-11-09 | 2017-02-15 | 浙江兴海能源科技股份有限公司 | Circular anode bus disc with four semicircular tabs and connecting method of circular anode bus disc with four-segment semicircular tabs |
-
2015
- 2015-12-23 CN CN201521087088.1U patent/CN205355189U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105489947A (en) * | 2015-12-23 | 2016-04-13 | 浙江兜兰智能设备股份有限公司 | Novel winding-type lead storage battery and production process thereof |
| CN105489947B (en) * | 2015-12-23 | 2018-06-22 | 浙江兜兰智能设备股份有限公司 | A kind of novel coiling formula lead accumulator and its production technology |
| CN106410102A (en) * | 2016-11-09 | 2017-02-15 | 浙江兴海能源科技股份有限公司 | Circular anode bus disc with four semicircular tabs and connecting method of circular anode bus disc with four-segment semicircular tabs |
| CN106410102B (en) * | 2016-11-09 | 2023-06-27 | 浙江兴海能源科技有限公司 | Circular positive electrode confluence disc with four-section semicircular lugs and connecting method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |