CN212209683U

CN212209683U - Anti-permeation lead-acid storage battery

Info

Publication number: CN212209683U
Application number: CN202021180178.6U
Authority: CN
Inventors: 吕松
Original assignee: Shenzhen Peyton Power Supply Co ltd
Current assignee: Shenzhen Peyton Power Supply Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2020-12-22
Anticipated expiration: 2030-06-23

Abstract

The embodiment of the utility model discloses lead acid battery is passed through in prevention of seepage relates to battery technical field. The utility model discloses a battery case, arc wall, closing cap and backing plate, battery case are the cavity structure, and two relative surfaces of battery case all are provided with the arc wall, the inside stay cord that is provided with of arc wall, and surface mounting has the closing cap on the battery case, and the sealing strip is installed with the battery case junction to the closing cap, and surface welding has the backing plate on the closing cap. The utility model discloses a first damping spring, second damping spring and support column structure, the impact and the vibrations that the buffering battery received avoid battery case and internal component to damage, reduce the overflow of electrolyte simultaneously, improve the life of battery; through the structure of the flow guide frame, the support plate and the electrolyte collection box, the internal components are prevented from being corroded after the electrolyte overflows, meanwhile, the electrolyte is prevented from overflowing to the outside, and a fire disaster is avoided; through the stay cord structure, make things convenient for the removal and the transport of battery.

Description

Anti-permeation lead-acid storage battery

Technical Field

The embodiment of the utility model provides a relate to battery technical field, concretely relates to prevention of seepage passes through lead acid battery.

Background

The lead-acid storage battery is one kind of storage battery, and is mainly characterized by that it adopts dilute sulfuric acid as electrolyte, and uses lead dioxide and velvet lead as positive electrode and negative electrode of the battery respectively, so that it can be extensively used in the fields of communication, finance, railway and electric bicycle, etc.

Among the prior art, most lead acid battery shock resistance and shock resistance are poor, lead to battery case and inside components to take place to damage easily, influence life to the battery can lead to the inside electrolyte of battery box to take place to leak when receiving vibrations and assaulting or live time overlength, and the back corrodes inside components, spills over the emergence that the external world also leads to the conflagration easily.

Disclosure of Invention

Therefore, the embodiment of the utility model provides an anti-seepage lead-acid storage battery, through first damping spring, second damping spring and support column structure, the impact and the vibrations that the battery received are cushioned, avoid battery case and internal component to damage, reduce the overflow of electrolyte simultaneously, improve the life of battery; through the structure of the flow guide frame, the support plate and the electrolyte collection box, the internal components are prevented from being corroded after the electrolyte overflows, meanwhile, the electrolyte is prevented from overflowing to the outside, and a fire disaster is avoided; the storage battery is convenient to move and carry through the pull rope structure; the problems of poor shock resistance and electrolyte overflow in the prior art are solved.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:

a permeation-proof lead-acid storage battery comprises a battery shell, arc-shaped grooves, a sealing cover and a base plate, wherein the battery shell is of a cavity structure, the arc-shaped grooves are formed in two opposite surfaces of the battery shell, pull ropes are arranged in the arc-shaped grooves, the sealing cover is arranged on the upper surface of the battery shell, a sealing strip is arranged at the joint of the sealing cover and the battery shell, and the base plate is welded on the upper surface of the sealing cover;

two negative pole posts are installed on one side of the upper surface of the base plate, two positive pole posts are installed on the other side of the upper surface of the base plate, a safety valve is installed between the two positive pole posts and the two negative pole posts, a terminal is installed on one side of the safety valve, and the two positive pole posts, the two negative pole posts, the safety valve and the terminal are communicated with the inside of the battery shell through the base plate and the seal cover.

Further, the inside bottom surface of battery case is provided with a plurality of recesses, the recess is umbelliform structure, battery case internally mounted has the water conservancy diversion frame, water conservancy diversion frame upper surface and a closing cap surface weld, the water conservancy diversion frame lower surface is connected with the backup pad, the surface weld has electrolyte to collect the box under the backup pad, install a plurality of first damping spring between outside week side of water conservancy diversion frame and battery case, the inside week side welding of water conservancy diversion frame has a plurality of guide plates, be provided with the guiding gutter between two guide plates.

Further, surface welding has the battery box in the backup pad, the backup pad is halfpace mechanism, the inside through-hole structure that is of backup pad, the backup pad includes two baffles, two bases and water conservancy diversion hole, two bases are connected through two baffles, two bases and two baffle one surfaces are provided with a plurality of water conservancy diversion holes, the backup pad is through leading water conservancy diversion hole and electrolyte collection box internal portion intercommunication.

Further, the electrolyte is collected box upper surface and is provided with the opening, cooperate between opening and the water conservancy diversion hole, the electrolyte is collected box lower surface welding and is had a plurality of support columns, cooperate between support column and the recess, the welding of support column bottom has the limiting plate, the limiting plate is installed inside the recess, the electrolyte is collected box lower surface and is installed second damping spring between the recess, second damping spring twines on support column week side, the diameter of support column is less than the opening diameter of recess, the diameter of limiting plate is greater than the opening diameter of recess.

Further, the battery box is of a cavity structure, the upper surface of the battery box is welded with one surface of the sealing cover, a positive plate is installed on one side inside the battery box, the positive plate is matched with the positive post, a negative plate is installed on the other side inside the battery box, the negative plate is matched with the negative post, and an electrode plate group is installed between the positive plate and the negative plate.

The utility model discloses an embodiment has following advantage:

1. the utility model discloses a first damping spring, second damping spring and support column structure, the impact and the vibrations that the buffering battery received avoid battery case and inside assembly to damage, reduce spilling over of electrolyte simultaneously, improve the life of battery.

2. The utility model discloses a box structure is collected to water conservancy diversion frame, backup pad and electrolyte, prevents that electrolyte from spilling over the back and corroding internal component, prevents simultaneously that electrolyte from spilling over the external world, avoids the emergence of conflagration.

3. The utility model discloses a stay cord structure makes things convenient for the removal and the transport of battery.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

Fig. 1 is a schematic structural diagram of an impermeable lead-acid storage battery according to an embodiment of the present invention;

fig. 2 is a schematic top view of an anti-permeation lead-acid battery according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2 according to the present invention;

fig. 4 is a schematic structural view of a flow guide frame according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a support plate according to an embodiment of the present invention.

In the figure: 1. a battery case; 2. an arc-shaped slot; 201. pulling a rope; 3. sealing the cover; 4. a sealing strip; 5. a base plate; 6. a positive post; 7. a negative pole post; 8. a terminal; 9. a safety valve; 10. an electrolyte collection box; 11. a support plate; 1101. a baffle plate; 1102. a base; 1103. a flow guide hole; 12. a flow guide frame; 1201. a baffle; 1202. a diversion trench; 13. a battery case; 14. a positive plate; 15. a negative plate; 16. a pole plate group; 17. a first damping spring; 18. a support pillar; 19. a limiting plate; 20. a groove; 21. a second damping spring.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-5, the utility model provides a lead-acid battery is passed through in prevention of seepage, including battery case 1, arc wall 2, closing cap 3 and backing plate 5, battery case 1 is the cavity structure, battery case 1 two relative surfaces all are provided with arc wall 2, arc wall 2 is inside to be provided with stay cord 201, conveniently remove and carry the battery, battery case 1 upper surface is installed closing cap 3, the sealing strip 4 is installed with battery case 1 junction to closing cap 3, improve the leakproofness, prevent that electrolyte from permeating, closing cap 3 upper surface welding has backing plate 5;

two negative pole posts 7 are installed to 5 upper surface one sides of backing plate, and two positive posts 6 are installed to 5 upper surface opposite sides of backing plate, installs relief valve 9 between two positive posts 6 and two negative pole posts 7, and terminal 8 is installed to 9 one sides of relief valve, and two positive posts 6, two negative pole posts 7, relief valve 9 and terminal 8 all run through backing plate 5 and closing cap 3 and are linked together with battery case 1 is inside, and backing plate 5 further improves the leakproofness, prevents that electrolyte from permeating from the junction.

The guide frame 12 and the first damping spring 17 are arranged to function as: the shock resistance and the shock resistance of battery case 1 are generally all relatively poor, take place the damage easily, vibrations simultaneously can lead to electrolyte to reveal, perishable internal component, influence its life, specially set up impact and vibrations that water conservancy diversion frame 12 and first damping spring 17 buffering battery case 1 received, the electrolyte that the water conservancy diversion was revealed simultaneously prevents the infiltration and corrodes internal component, for the above-mentioned effect of better explanation, to this specific matter as follows:

a plurality of grooves 20 are formed in the bottom surface of the interior of the battery shell 1, the grooves 20 are of an umbrella-shaped structure, a flow guide frame 12 is mounted in the battery shell 1, the upper surface of the flow guide frame 12 is welded with one surface of the sealing cover 3, the lower surface of the flow guide frame 12 is connected with a supporting plate 11, and an electrolyte collecting box 10 is welded on the lower surface of the supporting plate 11 and used for collecting leaked electrolyte; a plurality of first damping springs 17 are installed between the outer peripheral side surface of the guide frame 12 and the battery shell 1, a plurality of guide plates 1201 are welded on the inner peripheral side surface of the guide frame 12, a guide groove 1202 is formed between the two guide plates 1201, and leaked electrolyte is guided to the electrolyte collection box 10 through the guide groove 1202 to be stored, so that internal components of the electrolyte are prevented from being corroded.

The effect of providing the support column 18 and the second damper spring 21 is: the storage battery is in the use, and inevitable can receive and rock and vibrations, produces the damage to internal components easily to can lead to electrolyte infiltration, specially set up support column 18 and second damping spring 21 and further cushion the impact and the vibrations that the storage battery received, guarantee simultaneously that the storage battery keeps stable under the condition of rocking, for the above-mentioned effect of better explanation, to this concrete matter as follows:

the upper surface of the electrolyte collection box 10 is provided with the opening, cooperate between opening and the water conservancy diversion hole 1103, the lower surface welding of electrolyte collection box 10 has a plurality of support columns 18, cooperate between support column 18 and the recess 20, the welding of support column 18 bottom has limiting plate 19, limiting plate 19 is installed inside recess 20, install second damping spring 21 between electrolyte collection box 10 lower surface and recess 20, second damping spring 21 twines on support column 18 week side, the diameter of support column 18 is less than the opening diameter of recess 20, the diameter of limiting plate 19 is greater than the opening diameter of recess 20, through the impact and the vibrations that compressed second damping spring 21 buffering battery received, and the stability that keeps the battery.

The battery box 13 is welded on the upper surface of the supporting plate 11, the supporting plate 11 is a step mechanism, and the inside of the supporting plate 11 is of a through hole structure, so that the shock resistance of the battery is further improved, and meanwhile, the battery box 13 is conveniently fixed; the supporting plate 11 comprises two baffles 1101, two bases 1102 and flow guide holes 1103, the two bases 1102 are connected through the two baffles 1101, a plurality of flow guide holes 1103 are formed in one surface of the two bases 1102 and the two baffles 1101, the supporting plate 11 is communicated with the inside of the electrolyte collection box 10 through the flow guide holes 1103, and the leaked electrolyte is guided to the electrolyte collection box 10 through the flow guide holes 1103 to prevent corrosion of the internal components of the storage battery.

Battery box 13 is the cavity structure, and battery box 13 upper surface and 3 surface welding of closing cap, the inside side-mounting positive plate 14 of battery box 13 cooperate between positive plate 14 and the anodal post 6, and negative plate 15 is installed to the inside opposite side of battery box 13, cooperatees between negative plate 15 and the negative pole post 7, installs polar plate group 16 between positive plate 14 and negative plate 15, provides power support for anodal post 6 and negative pole post 7.

As shown in fig. 1-5, the utility model provides a lead-acid battery is passed through in prevention of seepage, its method of use is: the storage battery is moved to a proper position through the pull rope 201, power is provided through the positive plates 14, the negative plates 15 and the plate groups 16, the stability of the storage battery box 13 is maintained through the support columns 18, the grooves 20 and the second damping springs 21 in a shaking environment, meanwhile, the shock resistance of the battery shell 1 is improved, and the shock resistance of the battery shell 1 is further improved through the first damping springs 17; when the inside electrolyte of battery box 13 takes place to leak, collect the box 10 through water conservancy diversion frame 12 and backup pad 11 water conservancy diversion to electrolyte in, prevent to corrode the inside subassembly of battery and prevent that electrolyte from oozing out the external world, avoid the emergence of conflagration.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The anti-permeation lead-acid storage battery comprises a battery shell (1), an arc-shaped groove (2), a sealing cover (3) and a backing plate (5), and is characterized in that the battery shell (1) is of a cavity structure, the arc-shaped grooves (2) are formed in two opposite surfaces of the battery shell (1), a pull rope (201) is arranged inside each arc-shaped groove (2), the sealing cover (3) is installed on the upper surface of the battery shell (1), a sealing strip (4) is installed at the joint of the sealing cover (3) and the battery shell (1), and the backing plate (5) is welded on the upper surface of the sealing cover (3);

two negative pole posts (7) are installed to backing plate (5) upper surface one side, two positive posts (6) are installed to backing plate (5) upper surface opposite side, install relief valve (9) between two positive posts (6) and two negative pole posts (7), terminal (8) are installed to relief valve (9) one side, two positive posts (6), two negative pole posts (7), relief valve (9) and terminal (8) all run through backing plate (5) and closing cap (3) and are linked together with battery case (1) inside.

2. The impermeable lead-acid storage battery according to claim 1, characterized in that a plurality of grooves (20) are arranged on the bottom surface inside the battery case (1), the grooves (20) are of an umbrella-shaped structure, a flow guide frame (12) is arranged inside the battery case (1), the upper surface of the flow guide frame (12) is welded to the surface of the sealing cover (3), a support plate (11) is connected to the lower surface of the flow guide frame (12), an electrolyte collection box (10) is welded to the lower surface of the support plate (11), a plurality of first damping springs (17) are arranged between the outer circumferential side surface of the flow guide frame (12) and the battery case (1), a plurality of flow guide plates (1201) are welded to the inner circumferential side surface of the flow guide frame (12), and a flow guide groove (1202) is arranged between the two flow guide plates (.

3. An impermeable lead-acid battery according to claim 2, characterized in that the battery box (13) is welded on the upper surface of the supporting plate (11), the supporting plate (11) is a step mechanism, the inside of the supporting plate (11) is a through hole structure, the supporting plate (11) comprises two baffles (1101), two bases (1102) and guiding holes (1103), the two bases (1102) are connected through the two baffles (1101), a plurality of guiding holes (1103) are arranged on one surface of the two bases (1102) and the two baffles (1101), and the supporting plate (11) is communicated with the inside of the electrolyte collecting box (10) through the guiding holes (1103).

4. Lead-acid battery, in accordance with claim 2, characterized in that said electrolyte collection box (10) is provided with an opening on its upper surface, the opening is matched with the flow guide hole (1103), a plurality of support columns (18) are welded on the lower surface of the electrolyte collection box (10), the supporting columns (18) are matched with the grooves (20), a limiting plate (19) is welded at the bottom ends of the supporting columns (18), the limiting plate (19) is arranged in the groove (20), a second damping spring (21) is arranged between the lower surface of the electrolyte collecting box (10) and the groove (20), the second damping spring (21) is wound on the peripheral side surface of the supporting column (18), the diameter of the supporting column (18) is smaller than the opening diameter of the groove (20), and the diameter of the limiting plate (19) is larger than the opening diameter of the groove (20).

5. An impermeable lead-acid battery according to claim 3, characterized in that the battery case (13) is a cavity structure, the upper surface of the battery case (13) is welded with one surface of the cover (3), one side of the battery case (13) is provided with a positive plate (14), the positive plate (14) is matched with the positive post (6), the other side of the battery case (13) is provided with a negative plate (15), the negative plate (15) is matched with the negative post (7), and an electrode plate group (16) is arranged between the positive plate (14) and the negative plate (15).