CN216488277U

CN216488277U - Lead storage battery with high space utilization rate

Info

Publication number: CN216488277U
Application number: CN202123066753.7U
Authority: CN
Inventors: 孔朋
Original assignee: Qufu Shengwei Power Technology Co ltd
Current assignee: Qufu Shengwei Power Technology Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-05-10
Anticipated expiration: 2031-12-08

Abstract

The utility model provides a lead accumulator that space utilization is high, include: the electrolyte tank has been seted up at the top of anticorrosive inner shell, the inside welded connection of anticorrosive inner shell has the baffle, and the quantity of baffle is two to the baffle equidistance distributes in the inside of electrolyte tank, the spacing groove has all been seted up to the both sides inner wall of anticorrosive inner shell. The utility model provides a pair of lead accumulator that space utilization is high divides into three cell with electrolyte tank equidistance through the baffle, the inside of every cell is equipped with a set of stereotype main part and lead dioxide board, and every cell inside has all put concentrated sulfuric acid as electrolyte, make whole battery constitute in other words three little battery, the utilization ratio in space has been improved, can establish ties into a big battery through the groove contact with two or three little battery, thereby change the voltage of battery, can adjust according to the in service behavior with electrical apparatus to voltage, the practicality of battery has been improved greatly.

Description

Lead storage battery with high space utilization rate

Technical Field

The utility model relates to a lead accumulator field especially relates to a lead accumulator that space utilization is high.

Background

The lead accumulator has the advantages of stable electromotive force during discharging, small specific energy, strong corrosivity to environment, stable working voltage, wide range of use temperature and use current, capability of charging and discharging for hundreds of cycles, good storage performance and low cost, thus having wide application.

However, the space utilization rate of the existing lead storage battery is low, and meanwhile, the change of voltage can not be carried out, so that different electric appliances need to be powered by storage batteries with different voltages, and the problem of damage to the electric appliances caused by insufficient voltage or overhigh voltage is solved.

Therefore, it is necessary to provide a lead acid battery with high space utilization rate to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a lead accumulator that space utilization is high has solved current lead accumulator space utilization lower, can not carry out the change of voltage simultaneously, leads to the difference to supply power with the battery that needs use different voltages with electrical apparatus, avoids the not enough or too high problem that leads to the damage with electrical apparatus of voltage.

The utility model provides a lead accumulator that space utilization is high, include: anticorrosive inner shell, the electrolyte tank has been seted up at the top of anticorrosive inner shell, the inside welded connection of anticorrosive inner shell has the baffle, and the quantity of baffle is two to the baffle equidistance distributes in the inside of electrolyte tank, the spacing groove has all been seted up to the both sides inner wall of anticorrosive inner shell, lead plate main part and lead dioxide board are installed through the spacing groove block in the inside of anticorrosive inner shell, the top welded connection of lead plate main part has the negative pole spliced pole, the top welded connection of lead dioxide board has anodal spliced pole, the outside cover of anticorrosive inner shell is equipped with the shell, the apron is installed through the spacing groove block in the inside of electrolyte tank and the top that is located lead plate main part and lead dioxide board, and the quantity of apron is three.

Preferably, the positive connecting column and the negative connecting column penetrate through the cover plate, and a sealing ring is arranged between the cover plate and the anti-corrosion inner shell.

Preferably, the top of the shell is fixedly provided with a top plate through a screw, the outer parts of the positive connecting column and the negative connecting column are both in threaded connection with a connecting sleeve, and the top of the connecting sleeve is provided with a convex block.

Preferably, the top of the bump is provided with a slot contact, and the bump is electrically connected with the slot contact.

Preferably, the positive connecting column is connected with the negative connecting column through matching among the connecting sleeve, the convex block and the groove joint.

Compared with the prior art, the utility model provides a pair of lead accumulator that space utilization is high has following beneficial effect:

this battery passes through the baffle and divide into three vat with electrolyte tank equidistance, the inside of every vat is equipped with a set of stereotype main part and lead dioxide board, and every vat inside has all put concentrated sulfuric acid as electrolyte, make whole battery be equivalent to three little battery and constitute, the utilization ratio in space has been improved, can establish ties into a big battery through the groove contact with two or three little batteries, thereby change the voltage of battery, can adjust the in service behavior of voltage according to with electrical apparatus, the practicality of battery has been improved greatly.

Drawings

Fig. 1 is a schematic structural diagram of a lead-acid battery with high space utilization according to a preferred embodiment of the present invention;

FIG. 2 is a schematic view of the slot contact mounting arrangement of FIG. 1;

FIG. 3 is a schematic view of the cover plate mounting structure shown in FIG. 1;

fig. 4 is a schematic view of the internal structure of the corrosion-proof inner casing shown in fig. 1.

In the figure: 1. an anticorrosive inner shell; 2. a limiting groove; 3. a cliche body; 4. a lead dioxide plate; 5. a negative connecting column; 6. a positive connecting column; 7. a housing; 8. a cover plate; 9. a top plate; 10. a connecting sleeve; 11. a bump; 12. a slot contact; 13. an electrolyte tank; 14. a separator.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, in which fig. 1 is a schematic structural diagram of a lead storage battery with high space utilization according to a preferred embodiment of the present invention; FIG. 2 is a schematic view of the slot contact mounting arrangement of FIG. 1; FIG. 3 is a schematic view of the cover plate mounting structure shown in FIG. 1; fig. 4 is a schematic view showing an internal structure of the corrosion-resistant inner case shown in fig. 1, and a lead-acid battery with high space utilization, comprising: the corrosion-resistant inner shell 1 is provided with electrolyte tanks 13 at the top of the corrosion-resistant inner shell 1, the corrosion-resistant inner shell 1 is internally welded and connected with two partition plates 14, the partition plates 14 are equidistantly distributed in the electrolyte tanks 13, the inner walls at two sides of the corrosion-resistant inner shell 1 are respectively provided with a limiting groove 2, the corrosion-resistant inner shell 1 is internally provided with a lead plate main body 3 and a lead dioxide plate 4 through the limiting grooves 2 in a clamping manner, the top of the lead plate main body 3 is welded and connected with a negative connecting post 5, the top of the lead dioxide plate 4 is welded and connected with a positive connecting post 6, the corrosion-resistant inner shell 1 is externally sleeved with an outer shell 7, the inside of the electrolyte tanks 13 is provided with cover plates 8 positioned at the tops of the lead plate main body 3 and the lead dioxide plate 4 through the limiting grooves 2 in a clamping manner, the number of the cover plates 8 is three, the partition plates 14 divide the electrolyte tanks 13 into three small tanks equidistantly, and the inside of each small tank is provided with a group of lead plate main body 3 and lead dioxide plates 4, concentrated sulfuric acid is placed in each small groove to serve as electrolyte, so that the whole storage battery is equivalent to three small storage batteries, and the space utilization rate is improved.

The positive connecting column 6 and the negative connecting column 5 are both penetrated through the cover plate 8, the sealing ring is arranged between the cover plate 8 and the anti-corrosion inner shell 1, the concentrated sulfuric acid electrolyte is guaranteed not to flow out through the cover plate 8, and meanwhile the top plate 9 and the anti-corrosion inner shell 1 have good acid resistance and cannot be corroded by concentrated sulfuric acid.

The top of the shell 7 is fixedly provided with a top plate 9 through screws, the outer parts of the positive connecting post 6 and the negative connecting post 5 are in threaded connection with a connecting sleeve 10, the top of the connecting sleeve 10 is provided with a convex block 11, and the safety of the storage battery during carrying and using is guaranteed through the fixation of the top plate 9.

The top of the bump 11 is provided with a slot 12, and the bump 11 is electrically connected to the slot 12, and the bump 11 has a conductive wire.

The positive connecting column 6 is connected with the negative connecting column 5 through the matching between the connecting sleeve 10, the convex block 11 and the groove joint 12, and two or three small storage batteries can be connected in series into a large storage battery through the groove joint 12, so that the voltage of the storage battery is changed, the voltage can be adjusted according to the use condition of the electric appliance, and the practicability of the storage battery is greatly improved.

The utility model provides a pair of lead accumulator's that space utilization is high theory of operation as follows:

firstly, according to the working voltage of the electric appliance, whether the small storage batteries are connected in series by using the groove contact 12 or not is judged, if necessary, the negative pole connecting post 5 of a small accumulator is connected with the groove joint 12 through the connecting sleeve 10 and the bump 11, the rest of the positive connecting post 6 and the rest of the negative connecting post 5 are connected with the positive pole and the negative pole of the electrical appliance, so that the storage battery supplies power to the electrical appliance and has the function of changing the voltage of the storage battery, can be adjusted according to the use condition of the electric appliance to the voltage, greatly improves the practicability of the storage battery, the electrolytic bath 13 is equally divided into three small baths by the partition plates 14, a group of lead plate bodies 3 and lead dioxide plates 4 are arranged in each small bath, concentrated sulfuric acid is placed in each small groove to serve as electrolyte, so that the whole storage battery is formed by three small storage batteries, and the space utilization rate is improved.

current lead accumulator space utilization is lower, can not carry out the change of voltage simultaneously, lead to the difference to supply power with the battery that electrical apparatus needs to use different voltages, avoid the not enough or too high damage that leads to electrical apparatus of voltage, this battery divides into three cell with electrolysis trough 13 equidistance through baffle 14, the inside of every cell is equipped with a set of stereotype main part 3 and lead dioxide board 4, and every cell inside all has put concentrated sulfuric acid as electrolyte, make whole battery constitute in other words three little battery, the utilization ratio in space has been improved, can establish ties into a big battery with two or three little batteries through groove contact 12, thereby change the voltage of battery, can adjust according to the in service behavior with electrical apparatus to voltage, the practicality of battery has been improved greatly.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A space-efficient lead acid battery comprising: anticorrosive inner shell (1), its characterized in that: the electrolytic bath (13) is arranged at the top of the anticorrosive inner shell (1), the inner part of the anticorrosive inner shell (1) is connected with the partition plates (14) in a welding manner, the number of the partition plates (14) is two, the partition plates (14) are distributed in the electrolytic bath (13) at equal intervals, the inner walls of two sides of the anticorrosive inner shell (1) are respectively provided with the limiting grooves (2), the inner part of the anticorrosive inner shell (1) is clamped with the lead plate main body (3) and the lead dioxide plate (4) through the limiting grooves (2), the top part of the lead plate main body (3) is connected with the cathode connecting column (5) in a welding manner, the top part of the lead dioxide plate (4) is connected with the anode connecting column (6) in a welding manner, the outer part of the anticorrosive inner shell (1) is sleeved with the outer shell (7), the cover plate (8) is arranged in the electrolytic bath (13) and positioned at the top parts of the lead plate main body (3) and the lead dioxide plate (4) through the limiting grooves (2) in a clamping manner, and the number of the cover plates (8) is three.

2. The lead-acid battery with high space utilization rate as claimed in claim 1, characterized in that the positive connecting column (6) and the negative connecting column (5) both penetrate through the cover plate (8), and a sealing ring is arranged between the cover plate (8) and the corrosion-resistant inner shell (1).

3. A space-utilization lead-acid battery as claimed in claim 1, wherein the top of the casing (7) is fixedly provided with a top plate (9) by screws, the outer parts of the positive connecting post (6) and the negative connecting post (5) are both connected with a connecting sleeve (10) by screw threads, and the top of the connecting sleeve (10) is provided with a convex block (11).

4. A space-efficient lead acid battery as claimed in claim 3, wherein the top of the bump (11) is provided with a groove contact (12), and the bump (11) is electrically connected with the groove contact (12).

5. A space efficient lead acid battery according to claim 2, characterized in that the positive connection post (6) is connected to the negative connection post (5) by the cooperation of the adapter sleeve (10), the bump (11) and the groove contact (12).