CN220797031U - Lead-acid storage battery - Google Patents
Lead-acid storage battery Download PDFInfo
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- CN220797031U CN220797031U CN202322507977.XU CN202322507977U CN220797031U CN 220797031 U CN220797031 U CN 220797031U CN 202322507977 U CN202322507977 U CN 202322507977U CN 220797031 U CN220797031 U CN 220797031U
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- battery
- fixedly connected
- positive
- negative
- plates
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- 239000002253 acid Substances 0.000 title claims abstract description 25
- 239000007788 liquid Substances 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 6
- 239000012780 transparent material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 238000009413 insulation Methods 0.000 abstract 1
- YADSGOSSYOOKMP-UHFFFAOYSA-N dioxolead Chemical compound O=[Pb]=O YADSGOSSYOOKMP-UHFFFAOYSA-N 0.000 description 8
- 239000003792 electrolyte Substances 0.000 description 8
- 238000007599 discharging Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- PIJPYDMVFNTHIP-UHFFFAOYSA-L lead sulfate Chemical compound [PbH4+2].[O-]S([O-])(=O)=O PIJPYDMVFNTHIP-UHFFFAOYSA-L 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910000464 lead oxide Inorganic materials 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
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- Secondary Cells (AREA)
Abstract
The utility model relates to the technical field of lead-acid storage batteries, in particular to a lead-acid storage battery, wherein a groove cover is sleeved at the top end of a battery box, a boss is fixedly connected to the top end of the groove cover, a placing groove is formed in the middle of the upper surface of the boss, a lifting handle is rotatably connected to the side wall of the placing groove, a plurality of polar plate groups are arranged in the battery box, rubber pads are fixedly connected to four corners of the lower surface of the battery box, an observation window is formed in the side wall of the battery box, and scales are arranged on the front surface of the observation window. According to the utility model, through the arrangement of the clamping grooves and the insulating clamping blocks, when the storage battery is used, the clamping grooves are formed in the two ends of the top end of the boss and are positioned right above the terminal, and the insulating clamping blocks are clamped in the clamping grooves, so that the insulation effect is achieved, the phenomenon that the positive electrode and the negative electrode of the storage battery are in collision can be effectively prevented, the short circuit ignition accident caused by the positive electrode and the negative electrode collision is avoided, and the use safety and stability of the storage battery are guaranteed.
Description
Technical Field
The utility model relates to the technical field of lead-acid storage batteries, in particular to a lead-acid storage battery.
Background
The accumulator is a device for directly converting chemical energy into electric energy, is a rechargeable battery, is one of the batteries, belongs to a secondary battery, and can be recharged through reversible chemical reaction, and is usually a lead-acid accumulator, and the working principle of the accumulator is as follows: the method comprises the steps of regenerating an internal active substance by utilizing external electric energy during charging, storing the electric energy as chemical energy, converting the chemical energy into electric energy again to be output when discharging is needed, such as a mobile phone battery and the like commonly used in life, wherein a lead-based grid (also called a grid body) filled with sponge lead is used as a negative electrode, a lead-based grid filled with lead dioxide is used as a positive electrode, dilute sulfuric acid with the density of 1.26-1.33 g/mlg/ml is used as an electrolyte, and metallic lead is used as the negative electrode during discharging of the battery to generate oxidation reaction to generate lead sulfate; lead dioxide is the positive electrode, and lead sulfate is generated by reduction reaction. When the battery is charged by direct current, the two poles respectively generate simple substance lead and lead dioxide, after the power supply is removed, the lead battery is restored to a state before discharging to form a chemical battery, the lead battery can be repeatedly charged and discharged, the single voltage of the lead battery is 2V, the battery is a battery pack formed by one or more single batteries, namely the battery is a 6V battery and a 12V battery, and the other battery is a 2V battery, a 4V battery, an 8V battery and a 24V battery.
The lead-acid storage battery disclosed in the Chinese patent application publication CN203071183U comprises a battery tank body and a cover body matched with the battery tank body, wherein a polar plate and a bus bar are arranged in the battery tank body, a polar post is arranged on the polar plate and connected with the polar post, the bus bar is arranged in the middle of the top of the polar plate, and the top of the bus bar extends out of the tank body; the rear end of the top surface of the cover body is provided with a boss, the rear end of the boss is provided with a liquid injection hole, the front end of the cover body is provided with two bilateral symmetry through holes, and the through holes are matched with the positions of the polar posts; the cover body can form the accommodation cavity for accommodating the busbar when being matched with the battery groove body. The utility model changes the traditional acid adding hole position from the middle to the front end of the top surface of the cover body, cancels the cancellation of the polarized column groove, and the middle position of the back surface of the cover body is empty to place the bus bar after the single body connection, and simultaneously seals by using epoxy resin.
However, the device lacks the function of improving discharge performance, and the possibility that the positive and negative polar plates of the device are short-circuited can not only be avoided in the use, and the device still lacks the function of observing the consumption condition of electrolyte in the lead-acid storage battery, and the device can not be avoided when using because of the condition that electrolyte estimates and leads to the fact the battery to damage.
Disclosure of Invention
The utility model aims to provide a lead-acid storage battery to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a lead acid battery, includes the battery case, the capping has been cup jointed on the top of battery case, the top of capping is provided with the boss, the middle part of boss upper surface is provided with the standing groove, the lateral wall of standing groove rotates and is connected with the handle, the inside of battery case is provided with a plurality of polar plate groups, the equal fixedly connected with rubber pad in lower surface four corners department of battery case.
Preferably, an observation window is formed in the side wall of the battery box, the observation window is sealed by transparent materials, and scales are arranged on the front face of the observation window.
Preferably, terminal grooves are formed in two ends of the top end of the groove cover, terminals are fixedly connected in the terminal grooves, the terminals are lead terminals, and the terminals are symmetrically distributed in the center of the groove cover.
Preferably, clamping grooves are formed in the two ends of the top end of the boss, the clamping grooves are located right above the terminals, and insulating clamping blocks are clamped in the clamping grooves.
Preferably, the polar plate group all includes positive plate, negative plate and baffle, positive plate and negative plate all staggered arrangement, all be provided with the baffle in the middle of positive plate and the negative plate, the equal fixedly connected with positive busbar in top of positive plate, the equal fixedly connected with negative busbar in top of negative plate, the top of negative busbar all is less than the top 10mm of positive busbar, the upper surface output fixedly connected with positive post of positive busbar, the upper surface output fixedly connected with negative post of negative busbar.
Preferably, a groove is formed in one side of the top end of the boss, a plurality of liquid adding hole covers are fixedly connected to the bottom end of the inside of the groove, and a plurality of vent holes are formed in the top end of the liquid adding hole covers.
Compared with the prior art, the utility model has the beneficial effects that:
1. this lead acid battery, through the setting of draw-in groove and insulating fixture block, during the use, the draw-in groove has all been seted up at the both ends on boss top, and the draw-in groove all is located the terminal directly over, and the inside of draw-in groove all the joint has insulating fixture block, has played the effect of keeping apart, can prevent effectively that the positive negative pole of battery connecting wire from touching the phenomenon emergence to avoid the short circuit accident of striking sparks because of the positive negative pole bumps, thereby reached the effect of the security and the stability that have ensured the battery to use.
2. This lead acid battery, through the setting of negative pole busbar and anodal busbar, during the use, the equal fixedly connected with anodal busbar in top of positive plate, the equal fixedly connected with negative pole busbar in top of negative plate, and the top of negative pole busbar all is less than the top 10mm of anodal busbar, adjusts through the ratio to positive negative pole plate height to improved the electric current discharge performance, owing to there is the difference in height, reached the effect that reduces the possibility of positive negative pole plate short circuit.
Drawings
FIG. 1 is a schematic diagram of an outer frame of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is a schematic diagram of the structure of the present utility model;
fig. 4 is an exploded view of the structure of the present utility model.
In the figure: 1. a slot cover; 2. a rubber pad; 3. a handle; 4. an observation window; 5. a battery case; 6. a terminal groove; 7. a terminal; 8. a clamping groove; 9. an insulating clamping block; 10. a vent hole; 11. a liquid adding hole cover; 12. a negative electrode bus bar; 13. a negative electrode column; 14. a positive electrode post; 15. a partition plate; 16. a positive plate; 17. a negative plate; 18. a boss; 19. and a positive bus bar.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution:
the lead-acid storage battery comprises a battery box 5, a groove cover 1 is sleeved at the top end of the battery box 5, a boss 18 is fixedly connected to the top end of the groove cover 1, a placing groove is formed in the middle of the upper surface of the boss 18, a lifting handle 3 is rotatably connected to the side wall of the placing groove, a plurality of polar plate groups are arranged in the battery box 5, rubber pads 2 are fixedly connected to four corners of the lower surface of the battery box 5, the storage battery can be conveniently carried through the arrangement of the lifting handle, and the effect of effectively preventing damage to the storage battery caused by vibration is achieved through the arrangement of the rubber pads;
in this embodiment, preferably, the side wall of the battery case 5 is provided with the observation window 4, the observation window 4 is sealed by a transparent material, the front surface of the observation window 4 is provided with scales, and through the arrangement of the observation window 4, when in use, the consumption condition of electrolyte in the lead-acid storage battery can be intuitively observed, thereby achieving the effect of effectively avoiding the damage of the storage battery caused by the exhaustion of the electrolyte in the lead-acid storage battery;
in this embodiment, preferably, two ends of the top end of the slot cover 1 are provided with terminal slots 6, terminals 7 are fixedly connected inside the terminal slots 6, the terminals 7 are lead terminals 7, and the terminals 7 are symmetrically distributed in the center of the slot cover 1;
in this embodiment, preferably, the two ends of the top end of the boss 18 are all provided with the clamping grooves 8, the clamping grooves 8 are all located right above the terminal 7, the inside of the clamping grooves 8 is all clamped with the insulating clamping blocks 9, and when in use, the inside of the clamping grooves 8 is clamped with the insulating clamping blocks 9 through the arrangement of the insulating clamping blocks 9 and the clamping grooves 8, and the insulating clamping blocks 9 are located right above the terminal 7, so that the isolation effect is achieved, the occurrence of the phenomenon that the positive electrode and the negative electrode of a connecting wire of a storage battery collide with each other can be effectively prevented, the short circuit ignition accident caused by the collision of the positive electrode and the negative electrode is avoided, and the effect of guaranteeing the use safety and stability of the storage battery is achieved;
in this embodiment, preferably, the electrode plate groups include positive electrode plates 16, negative electrode plates 17 and separators 15, the positive electrode plates 16 and the negative electrode plates 17 are all staggered, the separators 15 are all arranged between the positive electrode plates 16 and the negative electrode plates 17, positive electrode buses 19 are all fixedly connected to the top ends of the positive electrode plates 16, negative electrode buses 12 are all fixedly connected to the top ends of the negative electrode plates 17, the top ends of the negative electrode buses 12 are all 10mm lower than the top ends of the positive electrode buses 19, the positive electrode columns 14 are fixedly connected to the upper surface output ends of the positive electrode buses 19, the negative electrode columns 13 are fixedly connected to the upper surface output ends of the negative electrode buses 12, and through the arrangement of the negative electrode buses 12 and the positive electrode buses 19, when in use, the positive electrode buses 19 are all fixedly connected to the top ends of the positive electrode plates 16, the top ends of the negative electrode buses 12 are all 10mm lower than the top ends of the positive electrode buses 19, and the positive electrode buses 19 are adjusted by matching the heights of the positive electrode plates and the negative electrode plates, so that the current discharge performance is improved, and the effect of reducing the possibility of short circuit of the positive electrode plates and the negative electrode plates is achieved due to the height difference;
in this embodiment, preferably, a groove is formed on one side of the top end of the boss 18, a plurality of liquid feeding hole covers 11 are fixedly connected to the bottom end of the inside of the groove, a plurality of ventilation holes 10 are formed in the top end of the liquid feeding hole cover 11, hydrogen and oxygen are generated in the charging and discharging process of the storage battery during use through the arrangement of the liquid feeding hole covers 11 and the ventilation holes 10, and the temperature and the pressure in the storage battery rise accordingly, so that the storage battery explodes, and therefore the ventilation holes are required to be utilized to emit the gases, so that the effect of damaging the storage battery is effectively avoided.
When the lead-acid storage battery of the embodiment is used, spongy lead is used as a negative electrode, lead dioxide is used as a positive electrode, sulfuric acid aqueous solution is used as electrolyte, the battery box 5 is internally provided with a plurality of polar plate groups, each polar plate group comprises a positive plate 16, a negative plate 17 and a partition plate 15, the positive plate 16 and the negative plate 17 are isolated by the partition plate 15, short circuits caused by contact of adjacent positive plates and negative plates 17 are prevented, the partition plate 15 is porous, so that electrolyte permeates, acid resistance and oxidation resistance are also required, positive electrode bus bars 19 are fixedly connected to the top ends of the positive plates 16, negative electrode bus bars 12 are fixedly connected to the top ends of the negative plates 17, negative electrode bus bars 13 are fixedly connected to positive electrode posts 14, electrolyte is firstly added to the upper surface output ends of the negative electrode bus bars 12, then the positive electrode posts 14 are inserted into holes of the ' parts of the terminals 7, the negative electrode posts 13 are inserted into holes of the ' parts of the ' and are prepared for discharging, and the two ends of the boss 18 are provided with clamping grooves 8, and the clamping grooves 8 are uniformly connected to the positive electrode bus bars and the negative electrode 7, and the positive electrode and the negative electrode are effectively prevented from being in contact with each other, and the positive electrode and the negative electrode are effectively prevented from being in a positive and negative electrode and a positive electrode insulating accident.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A lead acid battery characterized by: including battery case (5), slot cover (1) has been cup jointed on the top of battery case (5), top fixedly connected with boss (18) of slot cover (1), the middle part of boss (18) upper surface is provided with the standing groove, the lateral wall rotation of standing groove is connected with handle (3), the inside of battery case (5) is provided with a plurality of polar plate groups, equal fixedly connected with rubber pad (2) in the lower surface four corners department of battery case (5).
2. A lead acid battery as claimed in claim 1, wherein: the battery box is characterized in that an observation window (4) is formed in the side wall of the battery box (5), the observation window (4) is sealed by transparent materials, and scales are arranged on the front face of the observation window (4).
3. A lead acid battery as claimed in claim 1, wherein: terminal groove (6) have been seted up at the top both ends of capping (1), terminal groove (6) inside fixedly connected with terminal (7), terminal (7) are lead terminal (7), terminal (7) are with the central symmetry distribution of capping (1).
4. A lead acid battery as claimed in claim 1, wherein: clamping grooves (8) are formed in the two ends of the top end of the boss (18), the clamping grooves (8) are located right above the terminals (7), and insulating clamping blocks (9) are clamped in the clamping grooves (8).
5. A lead acid battery as claimed in claim 1, wherein: the positive plate assembly comprises positive plates (16), negative plates (17) and partition plates (15), wherein the positive plates (16) and the negative plates (17) are all staggered, the partition plates (15) are arranged in the middle of the positive plates (16) and the negative plates (17), positive bus bars (19) are fixedly connected to the top ends of the positive plates (16), negative bus bars (12) are fixedly connected to the top ends of the negative plates (17), the top ends of the negative bus bars (12) are lower than 10mm from the top ends of the positive bus bars (19), positive post (14) are fixedly connected to the upper surface output ends of the positive bus bars (19), and negative post (13) are fixedly connected to the upper surface output ends of the negative bus bars (12).
6. A lead acid battery as claimed in claim 1, wherein: the novel liquid filling device is characterized in that a groove is formed in one side of the top end of the boss (18), a plurality of liquid filling hole covers (11) are fixedly connected to the bottom end of the inside of the groove, and a plurality of vent holes (10) are formed in the top end of each liquid filling hole cover (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322507977.XU CN220797031U (en) | 2023-09-15 | 2023-09-15 | Lead-acid storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322507977.XU CN220797031U (en) | 2023-09-15 | 2023-09-15 | Lead-acid storage battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220797031U true CN220797031U (en) | 2024-04-16 |
Family
ID=90637218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322507977.XU Active CN220797031U (en) | 2023-09-15 | 2023-09-15 | Lead-acid storage battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220797031U (en) |
-
2023
- 2023-09-15 CN CN202322507977.XU patent/CN220797031U/en active Active
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