CN114300772B - Electrolyte level indicating device for explosion-proof special lead-acid storage battery - Google Patents
Electrolyte level indicating device for explosion-proof special lead-acid storage battery Download PDFInfo
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- CN114300772B CN114300772B CN202111658476.0A CN202111658476A CN114300772B CN 114300772 B CN114300772 B CN 114300772B CN 202111658476 A CN202111658476 A CN 202111658476A CN 114300772 B CN114300772 B CN 114300772B
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- liquid level
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- 239000003792 electrolyte Substances 0.000 title claims abstract description 35
- 239000002253 acid Substances 0.000 title claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 108
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 230000003247 decreasing effect Effects 0.000 claims abstract description 3
- 230000001154 acute effect Effects 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 7
- 230000001502 supplementing effect Effects 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 238000005457 optimization Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
Abstract
The invention discloses an explosion-proof special type lead-acid storage battery electrolyte liquid level indicating device, which relates to the technical field of lead-acid storage batteries, and comprises a cylinder body, wherein the cylinder body is provided with a plurality of sections, the outer diameter of each section of the cylinder body is of a tapered structure gradually decreasing from top to bottom, the cylinder body comprises at least two sections of liquid level sections, each liquid level section consists of an annular liquid level port and a section body which is connected with the bottom of the annular liquid level port in a surrounding manner, the bottom of the section body of each liquid level section is connected with the outer wall of the annular liquid level port of the next liquid level section in a surrounding manner, the cylinder port is provided with a limiting ring and a connecting mechanism, the first end of the connecting mechanism is symmetrically connected with the bottom of the annular body of the limiting ring, and the second end of the connecting mechanism is symmetrically connected with the outer wall of the annular liquid level port of the liquid level section positioned at the top of the cylinder body. The annular liquid level port of each liquid level section is used as a reference object for observing the liquid level of electrolyte in the battery, when the liquid supplementing reaches the annular liquid level port, the liquid supplementing is stopped, and the connecting mechanism is embedded in a buckle connecting gap between the exhaust bolt and the water adding hole of the battery, so that the situation that the electrolyte cannot fall off in the using process is ensured.
Description
Technical Field
The invention relates to the technical field of lead-acid storage batteries, in particular to an electrolyte liquid level indicating device of an explosion-proof special lead-acid storage battery.
Background
The explosion-proof special lead-acid storage battery is widely applied to the explosive environment, and the maintenance and use conditions of the storage battery are directly related to the performance and safety of the battery. The control of the level of the battery electrolyte during maintenance is of great importance. The electrolyte is too low to cause damage to the battery, and overflows after being too high, so that the battery is short-circuited externally, and the ignition is formed, thereby affecting the safety performance of the battery. Because the explosion-proof special lead-acid storage battery must adopt a special exhaust bolt type water adding cap, and the explosion-proof standard prescribes that the special exhaust bolt type water adding cap is of a fixed type, a liquid level indication protective net cannot be integrated on the special exhaust bolt, and the existing mode for controlling electrolyte mostly adopts a naked eye observation method, so that the mode has low accuracy and is easy to cause misjudgment on the liquid level of the electrolyte, thereby causing battery damage.
Disclosure of Invention
The invention aims to provide an electrolyte liquid level indicating device of an explosion-proof special lead-acid storage battery, which has a simple structure and is convenient to use, and the device is embedded in a buckle connection gap between an exhaust plug and a water adding hole of the battery and can be used for accurately judging the liquid level condition of the electrolyte.
The invention adopts the following technical scheme: the liquid level indicating device for the electrolyte of the explosion-proof special lead-acid storage battery comprises a cylinder body, wherein the cylinder body is provided with a plurality of sections, each section of the cylinder body is of a conical structure with the outer diameter decreasing sequentially from top to bottom, the cylinder body comprises at least two sections of liquid level sections, each liquid level section consists of an annular liquid level port and a section body which is connected with the bottom of the annular liquid level port in a surrounding manner, and the bottom of the section body of each liquid level section is connected with the outer wall of the annular liquid level port of the next liquid level section in a surrounding manner; the cylinder head is located the top of barrel, the cylinder head is equipped with spacing ring and at least a pair of coupling mechanism, the spacing ring sets up the top of cylinder head and be equipped with the liquid filling port, the first end symmetry of at least a pair of coupling mechanism is in the ring body bottom of spacing ring, the second end symmetry is connected on the outer wall of the annular liquid level mouth of the liquid level section that is located the barrel top.
As an optimization scheme, the section body part is optionally arranged as a strip-shaped leakage net surface formed by a plurality of strip-shaped liquid level columns or a round hole leakage net surface densely provided with a plurality of tiny round holes.
As an optimization scheme, the gap between the strip-shaped liquid level columns is not more than 2mm.
As an optimization scheme, the diameter of the tiny round holes is not more than 2mm.
As an optimization scheme, each connecting mechanism comprises a clamping plate and a buffer plate, wherein the plate body of the clamping plate is in a cambered surface shape, the upper end of the clamping plate is connected to the inner side of the bottom of the ring body of the limiting ring, the lower end of the clamping plate is connected with the end part of the buffer plate, the outer wall of the clamping plate is provided with an anti-tripping device, and a clamping space is formed between the anti-tripping device and the outer side of the ring body of the limiting ring; the buffer plate is provided with a horizontal outward extension section, the extension section and the clamping plate are arranged at an acute angle, and an arc section is arranged at the joint of the extension section and the clamping plate.
As an optimization scheme, the distance between the annular liquid level port of the liquid level section positioned at the top of the cylinder body and the liquid adding port is 20-30mm.
As an optimization scheme, the electrolyte liquid level indicating device of the explosion-proof special lead-acid storage battery is formed by integral injection molding of polypropylene.
Compared with the prior art, the invention has the advantages that:
the invention provides an explosion-proof special lead-acid battery electrolyte liquid level indicating device which adopts a conical cylindrical design and can be embedded into a battery, and comprises at least two liquid level sections, wherein an annular liquid level port of each liquid level section is used as a reference for observing the liquid level of the electrolyte in the battery, and when the liquid supplementing reaches the annular liquid level port, the liquid supplementing is stopped, so that the explosion-proof special lead-acid battery electrolyte liquid level indicating device is simple and convenient. Meanwhile, the connecting mechanism is embedded in the buckle connecting gap between the exhaust bolt and the battery water adding hole, so that the structure is more stable, and the falling off in the using process is avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of an explosion-proof special lead-acid battery electrolyte level indicating device in the use state;
FIG. 2 is a top view of an embodiment of an electrolyte level indicating device for an explosion-proof special lead-acid battery of the present invention;
FIG. 3 is a schematic view of A-A side of an embodiment of an electrolyte level indicator for an explosion-proof special lead-acid battery of the present invention;
FIG. 4 is a schematic view of the structure of the connecting mechanism of the present invention;
the device comprises a 1-cylinder, a 2-liquid level section, a 3-cylinder opening, a 21-annular liquid level opening, a 22-section body, a 23-strip-shaped liquid level column, a 31-limiting ring, a 32-connecting mechanism, a 33-liquid adding opening, a 34-clamping plate, a 35-buffer plate, a 36-anti-tripping device, a 37-extending section and a 38-arc section.
Detailed Description
In the following, in order to facilitate the understanding of the technical solutions of the present invention by a person skilled in the art, reference will be made to the accompanying drawings for further description. It should be understood that the description is only illustrative and is not intended to limit the scope of the invention.
In the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the invention. It may be evident, however, that one or more embodiments may be practiced without these specific details. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present invention.
Referring to fig. 1-4, for an embodiment of an electrolyte level indicator for an explosion-proof special lead-acid battery provided by the invention, the whole electrolyte level indicator for the explosion-proof special lead-acid battery is formed by injection molding polypropylene, has good toughness and is not easy to break, and comprises a barrel 1 and a barrel opening 3, wherein the barrel 1 is of a tapered structure with multiple sections, each section of outer diameter decreases gradually from top to bottom, the barrel 1 comprises at least two sections of liquid level sections 2, each liquid level section 2 consists of an annular liquid level opening 21 and a section body 22 which is connected to the bottom of the annular liquid level opening 21 in a surrounding manner, the annular liquid level opening 21 is used as a reference object to form a mark when the electrolyte level in the battery is observed, the annular liquid level openings 21 of the two liquid level sections 2 can be set as the lowest liquid level battery and the highest liquid level of the liquid level in the battery, and the bottom of the section 22 of each liquid level section 2 is connected to the outer wall of the annular liquid level opening 21 of the next liquid level section 2 in a surrounding manner to form a structure which alternates in sequence. The nozzle 3 is located the top of barrel 1, and nozzle 3 is equipped with spacing ring 31 and at least a pair of coupling mechanism 32, and spacing ring 31 sets up at the top of nozzle 3 and is equipped with filling port 33, and the first end symmetry of at least a pair of coupling mechanism 32 is connected in the ring body bottom of spacing ring 31, and the second end symmetry is connected on the outer wall of the annular liquid level mouth 21 of the liquid level section 2 that is located the barrel 1 top.
The electrolyte liquid level indicating device of the explosion-proof special lead-acid storage battery is embedded in the buckle connection gap between the exhaust plug and the battery water adding hole through the connecting mechanism 32, has stable structure, can be effectively placed and fall off in the use process, and is provided with the annular liquid level ports 21 in each liquid level section 2, and the annular liquid level ports 21 are used as a reference object to form a mark when the electrolyte liquid level in the battery is observed, so that the observation and judgment are convenient.
In this embodiment, the section 22 is partially provided as a strip-shaped mesh surface composed of a plurality of strip-shaped liquid level columns 23, which can be used to prevent foreign objects from falling into the battery. Wherein, the clearance between the bar liquid level columns 23 is not more than 2mm, can avoid the potential safety hazard that forms because of the foreign matter drops.
In other embodiments, the section 22 may be provided as a circular hole mesh surface (not shown) with a plurality of tiny circular holes densely distributed therein for preventing foreign objects from falling into the battery, and the diameter of the tiny circular holes may be designed to be not more than 2mm.
The invention relates to an explosion-proof special lead-acid battery electrolyte liquid level indicating device, which is characterized in that the section body is designed into a strip-shaped leakage net surface formed by a plurality of strip-shaped liquid level columns 23 or a round hole leakage net surface densely provided with a plurality of tiny round holes, and foreign matters can be effectively prevented from falling into the battery through the design of the leakage net surface, so that potential safety hazards caused by falling of the foreign matters are avoided.
In this embodiment, as shown in fig. 4, each connecting mechanism 32 includes a clamping plate 34 and a buffer plate 35, the plate body of the clamping plate 34 is in a cambered surface shape, the shape of the plate body is matched with the shape of a snap connection gap between the exhaust bolt and the water adding hole of the battery, so that the connecting mechanism 32 can be better attached to the gap, the upper end of the clamping plate 34 is connected to the inner side of the bottom of the ring body of the limiting ring 31, the bottom of the ring body of the limiting ring 31 can be snapped to the inner wall of the gap, the lower end of the clamping plate 34 is connected with the end of the buffer plate 35, in addition, an anti-tripping device 36 is arranged on the outer wall of the clamping plate 34, a clamping space is formed between the anti-tripping device 36 and the outer side of the ring body of the limiting ring 31, the inner wall opening of the gap is completely clamped in the clamping space, and the structure is more stable, so that falling off can not occur in the using process. In addition, buffer board 35 is equipped with the outside extension section 37 of level, and the sign of extension section 37 formation liquid level highest department forms the acute angle setting between extension section 37 and the grip block 34, and is equipped with arc section 38 in the junction of both, and the design of acute angle and arc section 38 can make grip block 34 further laminate with the gap department, and the structure is more stable.
In this embodiment, the distance between the annular liquid level port 21 and the liquid filling port 33 of the liquid level section at the top of the cylinder 1 is 20-30mm, and is generally designed to be 25mm, so that the distance can ensure that the battery can not leak electrolyte when the vehicle using the battery climbs to a gradient of about 20 degrees in the use process, and the safety performance of the explosion-proof battery is greatly improved. In addition, the position of the bottom of the cylinder body 1 can be designed according to the space inside the explosion-proof battery, and the position is generally designed to be about 10mm away from the upper edge of the positive and negative electrode separator plate inside the battery, so that a buffer effect is achieved, the effect of warning that water is needed to be supplemented is achieved, and the battery is not damaged due to the fact that water is not supplemented immediately.
The invention provides an explosion-proof special lead-acid battery electrolyte liquid level indicating device which adopts a conical cylindrical design and is embedded into a battery, and comprises at least two liquid level sections, wherein an annular liquid level port of each liquid level section is used as a reference for observing the liquid level of the electrolyte in the battery, and when the liquid supplementing reaches the annular liquid level port, the liquid supplementing is stopped, so that the explosion-proof special lead-acid battery electrolyte liquid level indicating device is simple and convenient. Meanwhile, the connecting mechanism is embedded in the special fastening connection gap between the exhaust bolt and the battery water adding hole, so that the special fastening connection gap is well embedded in the battery under the condition that the structures of the exhaust bolt and the battery cover water adding hole are not changed. After the liquid level indication protective net is embedded into the battery from the battery water adding hole, the position of the liquid level of the battery can be conveniently checked, and an extension section is formed at the highest liquid level to make a mark, so that the battery can be more conveniently observed. The maximum hole gap of the liquid level indicating net is 2mm, and foreign matters exceeding 2mm cannot fall into the battery, so that potential safety hazards caused by falling of the foreign matters are avoided.
The above examples are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solution of the present invention should fall within the scope of protection defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (4)
1. An explosion-proof special lead-acid battery electrolyte level indicating device, which is characterized by comprising:
the cylinder body (1) is provided with a plurality of sections, each section of the cylinder body is of a conical structure with the outer diameter decreasing from top to bottom in sequence, and comprises at least two sections of liquid level sections (2), each liquid level section (2) consists of an annular liquid level port (21) and a section body (22) which is connected with the bottom of the annular liquid level port (21) in a surrounding mode, and the bottom of the section body (22) of each liquid level section (2) is connected with the outer wall of the annular liquid level port (21) of the next liquid level section (2) in a surrounding mode;
the cylinder opening (3) is positioned at the top end of the cylinder body (1), the cylinder opening (3) is provided with a limiting ring (31) and at least one pair of connecting mechanisms (32), the limiting ring (31) is arranged at the top of the cylinder opening (3) and is provided with a liquid filling opening (33), the first ends of the at least one pair of connecting mechanisms (32) are symmetrically connected to the bottom of the ring body of the limiting ring (31), and the second ends of the at least one pair of connecting mechanisms are symmetrically connected to the outer wall of the annular liquid level opening (21) positioned at the top of the cylinder body (1);
the section body (22) is optionally provided with a strip-shaped leakage net surface formed by a plurality of strip-shaped liquid level columns (23) or a round hole leakage net surface densely provided with a plurality of tiny round holes;
each connecting mechanism (32) comprises a clamping plate (34) and a buffer plate (35), the plate body of the clamping plate (34) is in a cambered surface shape, the upper end of the clamping plate is connected with the bottom of the ring body of the limiting ring (31) to the inner side, the lower end of the clamping plate is connected with the end part of the buffer plate (35), the outer wall of the clamping plate (34) is provided with an anti-tripping device (36), and a clamping space is formed between the anti-tripping device (36) and the outer side of the ring body of the limiting ring (31); the buffer plate (35) is provided with a horizontal outward extension section (37), an acute angle is formed between the extension section (37) and the clamping plate (34), and an arc section (38) is arranged at the joint of the extension section and the clamping plate;
the distance between the annular liquid level port (21) positioned at the liquid level section at the top of the cylinder body (1) and the liquid adding port (33) is 20-30mm.
2. The explosion-proof special lead-acid battery electrolyte level indicating device according to claim 1, wherein the gap between the bar-shaped liquid level columns (23) is not more than 2mm.
3. The explosion-proof special type lead-acid battery electrolyte level indicating device according to claim 1, wherein the diameter of the tiny round hole is not more than 2mm.
4. The explosion-proof special type lead-acid battery electrolyte liquid level indicating device according to claim 1, wherein the explosion-proof special type lead-acid battery electrolyte liquid level indicating device is formed by integral injection molding of polypropylene.
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CN202111658476.0A CN114300772B (en) | 2021-12-30 | 2021-12-30 | Electrolyte level indicating device for explosion-proof special lead-acid storage battery |
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