CN219017856U - Circuitous exhaust plug for storage battery - Google Patents
Circuitous exhaust plug for storage battery Download PDFInfo
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- CN219017856U CN219017856U CN202320458966.4U CN202320458966U CN219017856U CN 219017856 U CN219017856 U CN 219017856U CN 202320458966 U CN202320458966 U CN 202320458966U CN 219017856 U CN219017856 U CN 219017856U
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- exhaust
- straight plate
- barrel
- wall
- plug
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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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Abstract
The utility model discloses a circuitous exhaust air plug for a storage battery, which comprises an exhaust barrel and an exhaust pipe, wherein the exhaust barrel is of a barrel structure with a downward opening, the top end of the exhaust barrel is provided with an exhaust hole communicated with the inner cavity of the exhaust barrel, the inner cavity of the exhaust barrel is provided with a baffle plate along the axial direction of the exhaust barrel, the inner cavity of the exhaust barrel is divided into a plurality of exhaust chambers along the circumferential direction by the baffle plate, and the bottom ends of the exhaust chambers are mutually communicated; an exhaust pipe is arranged at the bottom end opening of the exhaust barrel, the exhaust pipe comprises a connecting disc, the connecting disc is fixedly connected with the bottom end opening of the exhaust barrel, an air duct is arranged on the connecting disc, and the air duct and the exhaust hole are not in the same exhaust chamber; the utility model has the advantages of preventing the gas discharged by the gas plug from carrying electrolyte to leak, avoiding the electrolyte from corroding other metal parts after the storage battery is used for a long time, ensuring the safety and the service life of the whole storage battery, and the like.
Description
Technical Field
The utility model relates to the technical field of battery exhaust, in particular to a circuitous exhaust plug for a storage battery.
Background
The storage battery is subjected to chemical reaction in the charging and discharging process, so that gases such as hydrogen and oxygen are generated, in order to ensure the safety of the storage battery, an exhaust gas plug is required to be installed on the battery for discharging, the exhaust gas plug on the market at present is of a straight-line type, the straight-line type gas plug is of a straight pipe structure, the gases in the battery are directly discharged through the straight pipe, but a small amount of electrolyte can be taken away by the gases generated in the battery, the electrolyte is carried by the gases discharged by the gas plug, and the problems that the surface of a metal part of the storage battery is blackened or even corroded after the storage battery is used for a long time are seriously influenced, and the service life and the safety of the storage battery are seriously influenced.
Disclosure of Invention
The utility model aims to overcome the existing defects, provides the circuitous exhaust gas plug for the storage battery, separates the electrolyte contained in the gas in the storage battery, prevents the gas discharged by the gas plug from carrying the electrolyte to leak, avoids the electrolyte from corroding other metal parts after the storage battery is used for a long time, ensures the safety and the service life of the whole storage battery, and can effectively solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the circuitous exhaust plug for the storage battery comprises an exhaust barrel and an exhaust pipe, wherein the exhaust barrel is of a barrel structure with a downward opening, an exhaust hole communicated with an inner cavity of the exhaust barrel is formed in the top end of the exhaust barrel, a partition plate is arranged in the inner cavity of the exhaust barrel along the axial direction of the exhaust barrel, the inner cavity of the exhaust barrel is divided into a plurality of exhaust chambers along the circumferential direction by the partition plate, and the bottom ends of the exhaust chambers are communicated with each other; an exhaust pipe is arranged at the bottom end opening of the exhaust barrel, the exhaust pipe comprises a connecting disc, the connecting disc is fixedly connected with the bottom end opening of the exhaust barrel, an air duct is arranged on the upper surface of the connecting disc, and the air duct and the exhaust hole are not in the same exhaust chamber; the connecting disc is provided with a through hole at a position corresponding to the air duct, and one side of the upper surface of the connecting disc, which is positioned on the air duct, is provided with a reflow hole.
Further, the partition plate comprises a first straight plate and a second straight plate, both sides of the first straight plate are attached to the inner wall of the exhaust barrel, a gap is formed in the bottom of one end of the first straight plate, the second straight plate is arranged at the gap of the first straight plate, one end of the second straight plate away from the first straight plate is attached to the inner wall of the exhaust barrel, and the top ends of the first straight plate and the second straight plate are attached to the top end of the exhaust barrel; the bottom end of the second straight plate is higher than the bottom end of the first straight plate, and the bottom end of the opening of the first straight plate is higher than the bottom end of the second straight plate; a third exhaust chamber is formed between the side wall of the first straight plate, which is opposite to the second straight plate, and the inner wall of the exhaust barrel, a second exhaust chamber is formed between the straight plate part at the opening of the first straight plate and the inner wall of the second straight plate and the inner wall of the exhaust barrel, and a first exhaust chamber is formed between the other straight plate part of the first straight plate and the inner wall of the second straight plate and the inner wall of the exhaust barrel; the exhaust hole is positioned in the third exhaust cavity, and the air duct is positioned in the first exhaust cavity; the first straight plate and the second straight plate are integrally formed with the exhaust barrel.
Further, a groove is formed in the top end of the exhaust barrel, and an air cushion is arranged in the groove.
Further, the top end of the exhaust funnel is connected with a pneumatic plug cover in a threaded manner, and the pneumatic plug cover is provided with an air hole.
Furthermore, an internal thread is arranged at the opening of the exhaust barrel, and the connecting disc is connected with the internal thread of the exhaust barrel.
Further, an external thread is arranged on the outer wall of the lower end of the exhaust barrel, a shaft shoulder is arranged above the external thread on the outer wall of the exhaust barrel, and a sealing ring is nested below the shaft shoulder on the outer wall of the exhaust barrel.
Compared with the prior art, the utility model has the beneficial effects that: this circuitous exhaust gas plug for battery cuts apart into three exhaust cavity through the baffle with the inner chamber of aiutage, and form circuitous flow cavity structure between the exhaust cavity, make the inside gas of battery get into in the aiutage and carry out the upper and lower reentrant flow, lengthen the gas flow path, change the gas flow direction, make gas contain a small amount of electrolyte and break away from, then make the electrolyte that breaks away from gas flow back to the battery again in through the reflow hole, carry out secondary filtration through the electrolyte that the air cushion contained in to the gas, separate the electrolyte that contains in the gas again, prevent that the gas plug exhaust gas from carrying electrolyte to leak, avoid the battery to use electrolyte to corrode other metal parts for a long time, guarantee the security and the life of whole battery.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of an exhaust stack according to the present utility model;
FIG. 3 is a schematic diagram of an explosion of a gas plug according to the present utility model;
FIG. 4 is a schematic view of the internal partition of the exhaust stack according to the present utility model;
FIG. 5 is a schematic view of the internal exhaust chamber of the exhaust stack according to the present utility model;
fig. 6 is a cross-sectional view of an exhaust plug of the present utility model.
In the figure: 1 exhaust tube, 101 external screw thread, 102 shaft shoulder, 103 groove, 104 exhaust hole, 2 exhaust pipe, 201 connecting disc, 202 air duct, 203 reflux hole, 3 air plug cover, 301 air vent, 4 air cushion, 5 sealing ring, 6 baffle, 601 straight plate one, 602 straight plate two, 7 first exhaust chamber, 8 second exhaust chamber, 9 third exhaust chamber.
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.
Examples
Referring to fig. 1-6, the present utility model provides a technical solution: the circuitous exhaust air plug for the storage battery comprises an exhaust barrel 1 and an exhaust pipe 2, wherein an external thread 101 is arranged on the outer wall of the lower end of the exhaust barrel 1, the exhaust barrel 1 is of a barrel structure with a downward opening, an exhaust hole 104 communicated with the inner cavity of the exhaust barrel 1 is formed in the top end of the exhaust barrel 1, a partition plate 6 is arranged in the inner cavity of the exhaust barrel 1 along the axial direction of the exhaust barrel, the partition plate 6 comprises a first straight plate 601 and a second straight plate 602, two sides of the first straight plate 601 are attached to the inner wall of the exhaust barrel 1, a notch is formed in the bottom of one end of the first straight plate 601, the second straight plate 602 is arranged at the notch of the first straight plate 601, one end of the second straight plate 602, which is far away from the first straight plate 601, is attached to the inner wall of the exhaust barrel 1, and the top ends of the first straight plate 601 and the second straight plate 602 are attached to the top end of the exhaust barrel 1; the bottom end of the second straight plate 602 is higher than the bottom end of the first straight plate 601, and the bottom end of the notch of the first straight plate 601 is higher than the bottom end of the second straight plate 602; a third exhaust chamber 9 is formed between the side wall of the first straight plate 601, which is opposite to the second straight plate 602, and the inner wall of the exhaust barrel 1, a second exhaust chamber 8 is formed between the straight plate part at the opening of the first straight plate 601 and the inner wall of the exhaust barrel 1, and a first exhaust chamber 7 is formed between the other straight plate part of the first straight plate 601 and the inner wall of the exhaust barrel 1 and between the second straight plate 602; the first straight plate 601 and the second straight plate 602 are integrally formed with the exhaust funnel 1; the exhaust pipe 2 is arranged at the bottom end opening of the exhaust pipe 1, the exhaust pipe 2 comprises a connecting disc 201, the connecting disc 201 is fixedly connected with the bottom end opening of the exhaust pipe 1, an air duct 202 is arranged on the upper surface of the connecting disc 201, the air duct 202 is positioned in the first exhaust chamber 7, and the exhaust hole 104 is positioned in the third exhaust chamber 9; a through hole is formed in the connecting disc 201 at a position corresponding to the air duct 202, and a reflow hole 203 is formed in one side of the upper surface of the connecting disc 201, which is located at the air duct 202; the top of the exhaust funnel 1 is provided with a groove 103, an air cushion 4 is arranged in the groove 103, the top of the exhaust funnel 1 is connected with a gas plug cover 3 in a threaded manner, and the gas plug cover 3 is provided with a vent 301.
Working principle:
the external thread 101 at the lower end of the exhaust tube 1 is connected with an exhaust port of a storage battery, gas generated in the storage battery enters the first exhaust chamber 7 through the gas guide tube 202, the gas rises to the inner top end of the exhaust tube 1 and then downwards returns to flow into the second exhaust chamber 8 and the third exhaust chamber 9, then is exhausted through the exhaust hole 104, electrolyte doped in the gas can be separated from and falls on the upper surface of the connecting disc 201 in the vertical returning flow process, the electrolyte flows back into the storage battery through the return hole 203, the gas exhausted from the exhaust hole 104 is subjected to secondary filtration separation through the air cushion 4, the electrolyte contained in the gas is filtered again, and the gas filtered by the air cushion 4 is exhausted through the vent 301 on the air plug cover 3.
The circuitous exhaust air plug for the storage battery disclosed by the embodiment divides the inner cavity of the exhaust barrel 1 into three exhaust chambers through the partition plate 6, a circuitous flow cavity structure is formed between the exhaust chambers, gas in the storage battery enters the exhaust barrel 1 to carry out upward and downward turn-back flow, a gas flow path is prolonged, the gas flow direction is changed, a small amount of electrolyte is separated from the gas, then the electrolyte separated from the gas is refluxed into the storage battery again through the reflux hole 203, the electrolyte contained in the gas is subjected to secondary filtration separation through the air cushion 4, the electrolyte contained in the gas is separated again, the leakage of the electrolyte carried by the gas discharged by the air plug is prevented, the corrosion of other metal parts by the electrolyte used by the storage battery for a long time is avoided, and the safety and the service life of the whole storage battery are ensured.
Further, an internal thread is provided at the opening of the exhaust funnel 1, and the connection disc 201 is connected with the internal thread of the exhaust funnel 1.
Further, a shaft shoulder 102 is arranged on the outer wall of the exhaust funnel 1 above the external thread 101, a sealing ring 5 is nested below the shaft shoulder 102 on the outer wall of the exhaust funnel 1, and the sealing performance of the exhaust funnel 1 when connected with an exhaust port of a storage battery is improved through the shaft shoulder 102 and the sealing ring 5.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a circuitous exhaust gas plug for battery, includes aiutage and blast pipe, its characterized in that: the exhaust barrel is of a barrel structure with a downward opening, the top end of the exhaust barrel is provided with an exhaust hole communicated with the inner cavity of the exhaust barrel, the inner cavity of the exhaust barrel is provided with a baffle plate along the axial direction of the exhaust barrel, the inner cavity of the exhaust barrel is divided into a plurality of exhaust chambers along the circumferential direction by the baffle plate, and the bottom ends of the exhaust chambers are mutually communicated; an exhaust pipe is arranged at the bottom end opening of the exhaust barrel, the exhaust pipe comprises a connecting disc, the connecting disc is fixedly connected with the bottom end opening of the exhaust barrel, an air duct is arranged on the upper surface of the connecting disc, and the air duct and the exhaust hole are not in the same exhaust chamber; the connecting disc is provided with a through hole at a position corresponding to the air duct, and one side of the upper surface of the connecting disc, which is positioned on the air duct, is provided with a reflow hole.
2. The bypass exhaust plug for a battery according to claim 1, wherein: the partition plate comprises a first straight plate and a second straight plate, wherein both sides of the first straight plate are attached to the inner wall of the exhaust barrel, a notch is formed in the bottom of one end of the first straight plate, the second straight plate is arranged at the notch of the first straight plate, one end of the second straight plate far away from the first straight plate is attached to the inner wall of the exhaust barrel, and the top ends of the first straight plate and the second straight plate are attached to the top end of the exhaust barrel; the bottom end of the second straight plate is higher than the bottom end of the first straight plate, and the bottom end of the opening of the first straight plate is higher than the bottom end of the second straight plate; a third exhaust chamber is formed between the side wall of the first straight plate, which is opposite to the second straight plate, and the inner wall of the exhaust barrel, a second exhaust chamber is formed between the straight plate part at the opening of the first straight plate and the inner wall of the second straight plate and the inner wall of the exhaust barrel, and a first exhaust chamber is formed between the other straight plate part of the first straight plate and the inner wall of the second straight plate and the inner wall of the exhaust barrel; the exhaust hole is positioned in the third exhaust cavity, and the air duct is positioned in the first exhaust cavity; the first straight plate and the second straight plate are integrally formed with the exhaust barrel.
3. The bypass exhaust plug for a battery according to claim 1, wherein: the top end of the exhaust tube is provided with a groove, and an air cushion is arranged in the groove.
4. A circuitous exhaust plug for a storage battery as claimed in claim 3, wherein: the top end of the exhaust funnel is connected with an air plug cover in a threaded manner, and an air hole is formed in the air plug cover.
5. The bypass exhaust plug for a battery according to claim 1, wherein: and an opening of the exhaust barrel is provided with internal threads, and the connecting disc is connected with the internal threads of the exhaust barrel.
6. The bypass exhaust plug for a battery according to claim 1, wherein: the outer wall of the lower end of the exhaust funnel is provided with an external thread, the outer wall of the exhaust funnel is provided with a shaft shoulder above the external thread, and a sealing ring is nested below the shaft shoulder on the outer wall of the exhaust funnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320458966.4U CN219017856U (en) | 2023-03-13 | 2023-03-13 | Circuitous exhaust plug for storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320458966.4U CN219017856U (en) | 2023-03-13 | 2023-03-13 | Circuitous exhaust plug for storage battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219017856U true CN219017856U (en) | 2023-05-12 |
Family
ID=86233698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320458966.4U Active CN219017856U (en) | 2023-03-13 | 2023-03-13 | Circuitous exhaust plug for storage battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219017856U (en) |
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2023
- 2023-03-13 CN CN202320458966.4U patent/CN219017856U/en active Active
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