CN209133605U - Grid, pole plate and lead-acid accumulator - Google Patents
Grid, pole plate and lead-acid accumulator Download PDFInfo
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- CN209133605U CN209133605U CN201822110111.4U CN201822110111U CN209133605U CN 209133605 U CN209133605 U CN 209133605U CN 201822110111 U CN201822110111 U CN 201822110111U CN 209133605 U CN209133605 U CN 209133605U
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- framework
- reticular structure
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- upper beam
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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 relates to battery fields, disclose a kind of grid, pole plate and lead-acid accumulator, grid includes tab, it framework and is staggered in framework to form more of reticular structure and be capable of conductive ribs, framework is higher than reticular structure on the thickness direction of reticular structure so that lead plaster can be that support is filled in framework with reticular structure, framework include along reticular structure connect using upper beam made of lead alloy material and with the both ends of upper beam of being arranged of one side edge and use plastic material made of frame, the framework around reticular structure is collectively formed in frame and upper beam, tab is connected with upper beam.Grid, pole plate and lead-acid accumulator provided by the utility model, grid intensity is higher, creep resisting ability is strong, it is not susceptible to deform, and makes to be filled in the intracorporal active material lead plaster of frame and be not easy to fall and be contaminated, weight and volume is smaller simultaneously, advantageously reduces cost and improves the service performance of product.
Description
Technical field
The utility model relates to battery fields, more particularly to a kind of grid, pole plate and lead-acid accumulator.
Background technique
Lead-acid accumulator has been obtained since birth with its high cost performance, high security reliability and recyclable characteristic
Extensive development, and the preferable application obtained in electric vehicle, the communications field.But traditional lead acid batteries are due to using
Heavy metal lead, battery weight and volume are all larger, have seriously affected it in the application in many fields.
In order to solve this problem, many technical staff are considered as it in terms of the positive and negative grid of battery (collector)
Its corrosion resisting alloy substitutes positive and negative electrode metal, in which: some technical staff substitute metal using Titanium, still
Since titanium price is very high, and titanium or alloy surface are insecure in conjunction with lead, and the service life is caused not can guarantee, also base
This nobody is really applied on product；Also there is technical staff using plastics or conductive plastics electroplating surface metal to substitute
Metal, and plastic electroplating metal difficulty be also it is bigger, coating combine it is bad, common plastics are non-conductive, and conductive plastics
Conductive capability is also extremely limited, moreover price is higher, this technology path is caused also to end in failure；U.S. state-owned firm is using bubble
Foam graphite replaces grid (collector), and foamy carbon is bad in conjunction with lead, has technical staff using electroplating technology in graphite surface electricity
Metal is plated, the coating of plating is close compared with the combination of graphite, therefore can solve active material and graphite foam current collectors
Combination problem, still, due to foamy graphite and electroplated layer higher cost, in addition more lead materials can not be saved, thus at
This also remains high, and hardly results in popularization and application；Someone uses copper sheet grid lead plating and terne metal conduct in large-sized battery
Negative electrode grid (collector) uses, and still, the price of copper is higher, and (submarine battery) only can be used when not considering cost, and
And anode can not be applied to (since anode has oxidisability).
In addition, there are also a kind of double polarity plates that the grid using reticular structure is made into, intensity is lower (relatively soft), is easy
Deformation, and the active material (lead plaster) filled on reticular structure is easy to fall off and causes short circuit；Also, this kind of pole plate is the same as a piece of
On the grid of reticular structure, including positive plate and negative plate, it needs to distinguish full-filling positive-active at the both ends of one piece of reticular structure
Substance and negative electrode active material, active material is easy cross contamination, and anode and negative electrode active material full-filling thickness are generally adopted
With identical thickness, and according to industry technology personnel's experience, positive and negative anodes active material weight should be different, and the rate of decay is not
Together, should be greater than cathode plate thickness according to positive plate thickness under normal circumstances can just mesh well into, and exist and be unable to fully utilize
The problem of active material, at the same it is larger using the seal isolation difficulty between the cell negative terminal of this bipolar-type pole plate, if do not had
There is solution to will lead to string lattice and forms short circuit and corrosion and other issues.
Utility model content
The purpose of this utility model is to provide for a kind of grid, and the grid intensity is higher, is not susceptible to deform, and make
The active material of filling is not easy to fall and be contaminated, while weight and volume is smaller, advantageously reduces cost and improves product
Service performance.
The another object of the utility model is to provide for a kind of pole plate including above-mentioned grid.
A further object of the utility model is to provide for a kind of lead-acid accumulator including above-mentioned pole plate.
To achieve the goals above, on the one hand the utility model provides a kind of grid, the grid include tab, framework and
It is staggered in the framework to form more of reticular structure ribs that can be conductive, the framework is in the reticular structure
Thickness direction on be higher than the reticular structure so that lead plaster can with the reticular structure be support be filled in the framework,
The framework include along the reticular structure one side edge be arranged using upper beam made of lead alloy material and with it is described
The both ends of upper beam connect and using frames made of plastic material, and the frame is collectively formed with the upper beam around described netted
The framework of structure, the tab are connected with the upper beam.
Preferably, the rib includes the filament that surface is coated with lead layer, and the reticular structure is coated by the surface
There is the filament of lead layer to be formed using weaving manner.
Preferably, the filament includes nonmetallic filament.
Preferably, the nonmetallic filament includes glass fiber.
Preferably, the filament includes metal-filament body.
Preferably, the framework is internally provided with reinforcing rib.
Preferably, the framework is cuboid, and the upper beam forms a line of the cuboid, and the frame forms institute
State its excess-three side of cuboid.
Preferably, the rib includes multiple first ribs and vertical and flat with first rib of parallel interval setting
Multiple second ribs of row interval setting, the extending direction of first rib are consistent with the extending direction of the upper beam.
A kind of pole plate is provided in terms of the utility model two, the pole plate includes lead plaster and above-mentioned grid, the lead plaster with
The reticular structure is that support is filled in the framework.
A kind of lead-acid accumulator is provided in terms of the utility model three, the lead-acid accumulator includes positive plate and negative plate,
The positive plate and/or the negative plate are above-mentioned pole plate.
In the above-mentioned technical solutions, framework, thickness of the framework along reticular structure are provided with since the outside of reticular structure surrounds
Degree direction stretch out reticular structure so that lead plaster can with reticular structure be support be filled in framework, make the structural strength of grid compared with
Height, creep resisting ability is strong, is not susceptible to deform, and the active material filled is not easy to fall and be contaminated, simultaneously because framework
And it is connect using upper beam made of lead alloy material and with the both ends of upper beam including the one side edge setting along reticular structure
And the framework around reticular structure is collectively formed using frame made of plastic material, frame and upper beam, it is all used with framework
Mode made of metal material is compared, and the weight and volume of grid can be reduced, and is advantageously reduced cost and is improved making for product
Use performance.
Other features and advantages of the utility model will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the grid of the preferred embodiments of the present invention；
Fig. 2 is the structural schematic diagram of the pole plate of the preferred embodiments of the present invention；
Fig. 3 is the structural schematic diagram for being fixed with the reticular structure of metal sheet material；
Fig. 4 is the structural schematic diagram for being fixed with the reticular structure of metal sheet material, frame and technique hangers；
Fig. 5 is the structural schematic diagram after the reticular structure in Fig. 4 is punched；
Fig. 6 is the structural schematic diagram for the reticular structure that full-filling has in Fig. 5 of lead plaster.
Description of symbols
Tab -1；Reticular structure-W；Upper beam -21；Frame -22；Reinforcing rib -23；Pole plate -10；Metal sheet material-P；Technique
Hangers-G.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, left and right " is usual
Refer to reference to upper and lower, left and right shown in the drawings；" inside and outside " refers to inside and outside the profile relative to each component itself.
On the one hand the utility model provides a kind of grid, the grid includes tab 1, framework and interlocks in the framework
It is arranged to form more of reticular structure W ribs that can be conductive, the framework is high on the thickness direction of the reticular structure W
In the reticular structure W so that lead plaster can be that support is filled in the framework with the reticular structure W, the framework includes
Along the reticular structure W one side edge be arranged using upper beam 21 made of lead alloy material and two with the upper beam 21
End connects and using frame 22 made of plastic material, and the frame 22 is collectively formed with the upper beam 21 around the netted knot
The framework of structure W, the tab 1 are connected with the upper beam 21.
Wherein, the preferably described rib include parallel interval setting multiple first ribs and it is vertical with first rib and
Multiple second ribs of parallel interval setting, the extending direction of first rib are consistent with the extending direction of the upper beam 21.
In the above-mentioned technical solutions, as shown in Figure 1, framework is along net since the outside of reticular structure W is around framework is provided with
The thickness direction of shape structure W be higher than reticular structure W so that lead plaster can with reticular structure W be support be filled in framework, make plate
The structural strength of grid is higher, and creep resisting ability is strong, is not susceptible to deform, and the active material filled is not easy to fall and dirty
Dye, simultaneously because framework include along reticular structure W one side edge be arranged using upper beam made of lead alloy material and with
The both ends of upper beam connect and the framework around reticular structure W are collectively formed using frame made of plastic material, frame and upper beam,
Compared with the mode that framework is all made of metal material, the weight and volume of grid can be reduced, advantageously reduce cost
With the service performance for improving product.
In order to further decrease the weight and volume of grid, so as to can satisfy using lead-acid accumulator made of the grid
Lightweight requirements, it is preferable that the rib includes the filament that surface is coated with lead layer, and the reticular structure W passes through the surface
The filament for being coated with lead layer is formed using weaving manner.Wherein, filament is preferably glass fiber, and certain filament can also be metal-filament body
Or other nonmetallic filaments, filament used in such reticular structure W also have stronger tensile strength.In addition, this surface cladding
Although the reticular structure weight and volume that the filament of lead layer is woven into is smaller, relatively soft, it is easily deformed, due to being surrounded outside it
It is provided with framework, the structural strength of this grid can be made higher, it is not easy to be deformed, and framework can prevent from being coated on netted knot
The edge of lead plaster on structure W, which falls off, causes the problem of short circuit, helps to reduce cost and improves the service performance of product.
In order to further increase the structural strength of grid, it is preferable that the framework is internally provided with reinforcing rib 23.And
And manufacture in order to facilitate processing, reinforcing rib 23 is preferably identical with the material of frame 22 and is integrally formed with frame 22.
Furthermore it is preferred that the framework is cuboid, the upper beam 21 forms a line of the cuboid, the side
Frame 22 forms its excess-three side of the cuboid.At this point, as shown in Figure 1, the both ends of reinforcing rib 23 may connect to frame 22
On two opposite sides.It is understood that framework can also be set as needed as other shapes.
A kind of pole plate is provided in terms of the utility model two, as shown in Fig. 2, the pole plate includes lead plaster and above-mentioned grid,
The lead plaster is that support is filled in the framework with the reticular structure W.
A kind of lead-acid accumulator is provided in terms of the utility model three, the lead-acid accumulator includes positive plate and negative plate,
The positive plate and/or the negative plate are above-mentioned pole plate 10.
Since the pole plate and the lead-acid accumulator include above-mentioned grid, with above for all of grid or extremely
Least a portion of technical effect, the details and effect of more specific technical solution can refer to above.
The utility model fourth aspect provides a kind of manufacturing method of grid, which comprises allows to the more of conduction
Root rib is staggered to make reticular structure W, wherein preferably, the method for making the reticular structure W is specifically included silk
Body surface bread covers lead layer and forms the rib and multiple ribs are staggered to form the netted knot by weaving manner
Structure W, filament are preferably glass fiber, and certain filament can also be wire or other nonmetal wires, make the weight of reticular structure in this way
And small volume；Intensity in order to improve the reticular structure for using the filament of surface cladding lead layer to be woven into is mentioned with preventing from deforming
High creep resisting ability, while the active material lead plaster of full-filling being made to be not easy to fall and be contaminated, setting is around the reticular structure W's
Framework, such lead plaster can be that support is filled in the framework, also, the framework is included in institute with the reticular structure W
State connecting using upper beam 21 made of lead alloy material and with the both ends of the upper beam 21 for the one side edge setting of reticular structure W
Frame 22 made of plastic material is connect and uses, the frame 22 is collectively formed with the upper beam around the reticular structure W's
Framework, this can further decrease the weight and volume of grid, have compared with the mode that framework is all made of metal material
Conducive to the service performance for reducing cost and raising product；The method also includes tab 1 is arranged on the upper beam 21.
Preferably, setting is specifically included around the framework of the reticular structure W: as shown in figure 3, coating lead using surface
After the filament of layer is knitted to form " the lead cloth " of reticular structure W, " lead cloth " is kept to be in tension, the reticular structure W's
Metal sheet material P is fixed in the mutual corresponding position of front and back respectively, and make the front and back of the reticular structure W
The metal sheet material P is connected to become entirety, for example, by using welding manner, preferably high-frequency welding, laser welding and resistance welding
One of, then as shown in figure 5, being punched the metal sheet material p-shaped into the upper beam 21 and the tab 1, specifically, incite somebody to action
The inboard portion at the edge of the alignment of two metal sheet material P is punched to form tab 1, and forms the edge of alignment and tab 1
The upper beam 21 of connection.
And preferably, as shown in figure 4, before being punched the metal sheet material P, the frame 22 is fixed on described
On reticular structure W, and make being aligned for the both ends of the frame 22 and two metal sheet material P being capable of forming the upper beam 21
Edge connection, to make the upper beam 21 and the frame 22 form the framework around the reticular structure W after punching, in this way
It is convenient to determine the position for forming tab 1 according to the position of framework in punching, help to improve working efficiency；Wherein, such as Fig. 4 and
Shown in Fig. 5, the rib outside the frame 22 will be located at while being punched the metal sheet material P and be punched removal.
As in Figure 3-5, it is preferable that in the fixation metal sheet material P, make two metal sheet material P difference
It is fixed on the middle position of the reticular structure W from two sides, and makes a side of two metal sheet material P being mutually aligned
Edge and the rib are connected as entirety and make another side edge of two metal sheet material P being mutually aligned and the rib
It is connected as entirety, is punched out on the part between the both sides of the edge of the metal sheet material, to form two upper beams
21 and the tab pair between two upper beams 21, wherein the side away from each other of two upper beams 21 connects respectively
It is connected to the frame 22, to form the pairs of framework, the tab is to including two tabs 1, the tab centering
Each of the tab 1 correspond respectively to one of them described framework setting of the pairs of framework, i.e., grid design is at packet
The two piece grids for including a pair of of framework, help to improve working efficiency in this way.Specifically, by opposite two of metal sheet material P
Part between a edge is punched removal along the length direction interval at two opposite edges, so that two opposite edges point
Not Xing Cheng two upper beams 21, and the part for the reservation being located between two upper beams 21 forms tab pair, and tab is to including along upper beam
Spaced two tabs 1 of 21 length direction.
And, it is preferable that the extending direction along the upper beam 21 forms the multipair framework 22 on the reticular structure W
With multiple tabs pair corresponding with the multipair framework.When framework 22 be two clock synchronizations, can design as shown in Figure 4 and Figure 5
Tetrad piece grid can design more connection piece grids, facilitate to further increase work effect in this way when framework 22 is more clock synchronizations
Rate.
In addition, it should be noted that, the multiple grids joined in piece grid are finally preferably made to same polar pole plate, such as
Positive plate or negative plate, i.e. positive plate and negative plate are made using different connection piece grids, can make positive plate in this way
The height of framework of grid of framework and negative plate of grid is different, makes to be filled in the intracorporal active material lead of frame on positive/negative plate
The thickness of cream is different, and the active material lead plaster helped to enable on positive/negative plate is fully utilized, this is because positive/negative plate
On the active material rate of decay it is different, should be greater than cathode plate thickness according to positive plate thickness under normal circumstances could well
Matching；Also, the seal isolation difficulty between the cell negative terminal of bipolar-type pole plate is larger, if not solving to will lead to string lattice
The problems such as forming short circuit and corrosion is easy sealing using the battery of unipolar plate production, is not in the above problem.
As shown in Figure 4 and Figure 5, it is preferable that in the frame of a pair of framework when the method includes making the frame
Technique hangers G is respectively set on 22.Pass through the convenient connection piece grid fixed in the production process of technique hangers G.Wherein, technique hangers
G can be integrally formed with frame 22, can remove when not needed, such as cutting connection piece grid for single pole for introduction below
It can remove technique hangers G when plate.
In addition, manufacturing upper beam 21 other than the above-mentioned method for being punched manufacture upper beam 21 and tab 1 using metal sheet material P
It may also include that with the method for tab 1 and fix upper beam respectively in the mutual corresponding position of the front and back of the reticular structure W
Body and lower beam body, and the rib of the upper beam body and the lower beam body and the reticular structure W is made to be connected as entirety, with shape
At the upper beam 21；The tab 1 is fixed on the reticular structure W, makes that the tab 1 and the reticular structure W's is described
Rib is connected as entirety, and connect the tab 1 with the upper beam 21.Specifically, 3D printing method can be used to close lead
Gold is printed upon the corresponding position of reticular structure W, or metal will be ejected into netted knot with spraying technique using laser fusing
The corresponding position of structure W connect integral upper beam 21 and tab 1 with the rib of reticular structure to be formed.
Preferably, the method that frame 22 is arranged on the reticular structure W specifically includes: after production upper side frame and lower frame
The upper side frame and the lower frame are being separately fixed at the reticular structure W in tension just by welding manner
The mutual corresponding position in face and the back side, and can be used special plastic bonding machine by the upper side frame and the lower frame with it is described
Rib welded connecting is integral, to form the frame 22, to obtain the grid for being provided with frame 22.Selectively, pass through
Dispensing or spraying method make upper side frame and lower frame in the mutual corresponding position of the front and back of the reticular structure W,
And it is integral to connect the upper side frame and the lower frame with the rib of the reticular structure W, to form the frame
22, specifically, keeps reticular structure W to be in tension, thermoplastic resin or thermosetting resin can be used in reticular structure W
Corresponding position carry out the operation such as dispensing or thermal spraying, frame 22 can be formed after the material solidifications such as resin, so that obtaining has side
The grid of frame 22.
Also, in order to further increase the intensity of grid, it is preferable that the method also includes in the framework formed with
The integrally formed reinforcing rib 23 of the frame 22.I.e. the material of reinforcing rib 23 is identical as the material of frame 22, and is forming side
Reinforcing rib 23 can be formed while frame 22 in framework.
May include following technique using the above-mentioned connection piece grid production lead-acid accumulator with framework:
Apply cream: connection piece grid, which enters, applies cream process, is filled in lead plaster in framework with reticular structure W support；
Wherein, it is preferably covered with one layer of ultra-fine fibre glass diaphragm (AGM film) in the upper and lower surfaces of connection piece grid, be painted with
The grid of lead plaster forms wet pole plate and enters curing process；
Solidification: wet pole plate being placed in curing room, is solidified according to multi-stage curing technique, solidification point multiple stages,
Its temperature, humidity and curing time are controlled, wet pole plate is finally made to be transformed into green plate；
Point brushing piece: green plate is cut into small pieces pole plate, while technique hangers G being cut off, and the remaining lead that mouth will be cut
Cream cleans down；
Battery assembly: small pieces pole plate, AGM diaphragm are arranged in pairs or groups according to the positive and negative electrode of regulation, stacking becomes pole group, merging casting
In welding mould through cast welding, enter the processes such as slot, capping, welding end, terminal sealing complete battery assembly, formed semi-finished product battery；
Battery formation: the dilute sulfuric acid electrolyte of injection regulation density into semi-finished product battery is placed in water bath, connection is filled
Electric appliance carries out charge and discharge according to the program of regulation, finally removes extra electrolyte, cover safety valve and cover plate, complete electricity
Pond production.
In conclusion grid made by the above method, simple process and grid weight is smaller can be greatly lowered
Using the weight of the lead-acid accumulator of the grid.Meanwhile eliminating high temperature cast sheet grid technique instead cold-extruded briquetting
Splicer's skill avoids the generation of lead fume, lead dust in grid manufacturing process, reduces heavy metal pollution；And since surface coats
There is the filament of lead layer that high strength wires or glass fiber or other nonmetal wires etc. may be selected, so that grid
There is good creep-resistant property；In addition, filament surface lead-sheathing is the fine and close lead layer formed by the way of cold extrusion, have higher
Corrosion resistance, battery cycle life can be improved.
Preferred embodiments of the present invention, still, the utility model and unlimited are described in detail in conjunction with attached drawing above
In this.In the range of the technology design of the utility model, a variety of simple variants can be carried out to the technical solution of the utility model,
It is combined in any suitable manner including each particular technique feature.In order to avoid unnecessary repetition, the utility model
To various combinations of possible ways, no further explanation will be given.But these simple variants and combination equally should be considered as the utility model institute
Disclosure belongs to the protection scope of the utility model.
Claims (10)
1. a kind of grid, which is characterized in that the grid includes tab (1), framework and is staggered in the framework with shape
More ribs that can be conductive of structure (W) are reticulated, the framework is higher than institute on the thickness direction of the reticular structure (W)
Reticular structure (W) is stated so that lead plaster can be that support is filled in the framework with the reticular structure (W), the framework includes
Along the one side edge of the reticular structure (W) be arranged using upper beam (21) made of lead alloy material and with the upper beam
(21) both ends connect and using frames (22) made of plastic material, and the frame (22) is collectively formed with the upper beam (21)
Around the framework of the reticular structure (W), the tab (1) is connected with the upper beam (21).
2. grid according to claim 1, which is characterized in that the rib includes the filament that surface is coated with lead layer, institute
Reticular structure (W) is stated to be formed by the filament that the surface is coated with lead layer using weaving manner.
3. grid according to claim 2, which is characterized in that the filament includes nonmetallic filament.
4. grid according to claim 3, which is characterized in that the nonmetallic filament includes glass fiber.
5. grid according to claim 2, which is characterized in that the filament includes metal-filament body.
6. grid according to claim 1, which is characterized in that the framework is internally provided with reinforcing rib (23).
7. grid according to claim 1 to 6, which is characterized in that the framework is cuboid, the upper beam
(21) a line of the cuboid is formed, the frame (22) forms its excess-three side of the cuboid.
8. grid according to claim 7, which is characterized in that the rib includes multiple first muscle of parallel interval setting
Multiple second ribs of item and and parallel interval vertical with first rib setting, the extending direction of first rib and institute
The extending direction for stating upper beam (21) is consistent.
9. a kind of pole plate, which is characterized in that the pole plate includes lead plaster and plate according to claim 1 to 8
Grid, the lead plaster are that support is filled in the framework with the reticular structure (W).
10. a kind of lead-acid accumulator, which is characterized in that the lead-acid accumulator includes positive plate and negative plate, the positive plate
And/or the negative plate is according to pole plate as claimed in claim 9 (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822110111.4U CN209133605U (en) | 2018-12-14 | 2018-12-14 | Grid, pole plate and lead-acid accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822110111.4U CN209133605U (en) | 2018-12-14 | 2018-12-14 | Grid, pole plate and lead-acid accumulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209133605U true CN209133605U (en) | 2019-07-19 |
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ID=67248822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201822110111.4U Active CN209133605U (en) | 2018-12-14 | 2018-12-14 | Grid, pole plate and lead-acid accumulator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109524673A (en) * | 2018-12-14 | 2019-03-26 | 超威电源有限公司 | Grid and its manufacturing method, pole plate and lead-acid accumulator |
-
2018
- 2018-12-14 CN CN201822110111.4U patent/CN209133605U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109524673A (en) * | 2018-12-14 | 2019-03-26 | 超威电源有限公司 | Grid and its manufacturing method, pole plate and lead-acid accumulator |
| WO2020119134A1 (en) * | 2018-12-14 | 2020-06-18 | 超威电源有限公司 | Plate grid and manufacturing method therefor, polar plate, and lead-acid storage battery |
| CN109524673B (en) * | 2018-12-14 | 2023-10-13 | 超威电源集团有限公司 | Grid, manufacturing method thereof, polar plate and lead-acid storage battery |
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