CN119208854A - A plate-type traction lead-acid battery with a protective structure - Google Patents
A plate-type traction lead-acid battery with a protective structure Download PDFInfo
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- CN119208854A CN119208854A CN202411701584.5A CN202411701584A CN119208854A CN 119208854 A CN119208854 A CN 119208854A CN 202411701584 A CN202411701584 A CN 202411701584A CN 119208854 A CN119208854 A CN 119208854A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
- B08B17/02—Preventing deposition of fouling or of dust
- B08B17/04—Preventing deposition of fouling or of dust by using removable coverings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/06—Lead-acid accumulators
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/06—Lead-acid accumulators
- H01M10/12—Construction or manufacture
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/488—Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/14—Primary casings; Jackets or wrappings for protecting against damage caused by external factors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/317—Re-sealable arrangements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/574—Devices or arrangements for the interruption of current
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
- H01M50/609—Arrangements or processes for filling with liquid, e.g. electrolytes
- H01M50/627—Filling ports
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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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
本发明公开了一种具有防护结构的板式牵引用铅酸蓄电池，涉及电池技术领域，本发明通过将空腔设置在电池主体四周的内外侧端壁中，并在电池盖的顶部设置有与空腔连通的第一联通盒，使得电池主体内部因气体膨胀挤压内侧端壁时，可以将空腔中的液体挤入第一联通盒中对推块施加推动，借助齿条杆和齿环的啮合，驱使圆盘旋转，对齐凹槽和圆盘上开设的通孔，进行排气操作，通过将第二弹簧设置在第一联通盒内对推块进行回弹复位，使得排气完成后凹槽和圆盘上的通孔复位闭合，有利于避免外界杂质进入电池主体内部对电解液造成污染，并有效避免电解液因侧翻、倾倒而出现泄漏，在一定程度上提升了该电池的运行稳定性。
The invention discloses a plate-type lead-acid traction battery with a protective structure, and relates to the technical field of batteries. The invention arranges a cavity in the inner and outer end walls around a battery body, and arranges a first connecting box connected to the cavity on the top of a battery cover, so that when the inner end wall is squeezed by gas expansion inside the battery body, liquid in the cavity can be squeezed into the first connecting box to push a push block, and a disc is driven to rotate by means of the meshing of a rack rod and a gear ring, and a groove and a through hole opened on the disc are aligned to perform an exhaust operation, and a second spring is arranged in the first connecting box to rebound and reset the push block, so that the groove and the through hole on the disc are reset and closed after the exhaust is completed, which is beneficial to preventing external impurities from entering the battery body to contaminate the electrolyte, and effectively preventing leakage of the electrolyte due to overturning and tipping, thereby improving the operating stability of the battery to a certain extent.
Description
Technical Field
The invention relates to the technical field of batteries, in particular to a plate-type lead-acid storage battery with a protection structure for traction.
Background
The plate-type lead-acid storage battery for traction is a power supply component which is applied to vehicles or other power machines and used for traction power supply, and the interior of the lead-acid storage battery mainly comprises polar plates, partition plates and binding posts, so that the lead-acid storage battery has wide application in the prior art.
When the lead-acid storage battery is in actual use, the lead-acid storage battery is influenced by the working principle, a large amount of gas is generated in the battery, the generation of the gas not only can influence the performance of the battery, but also can lead to the increase of the internal pressure of the battery, the bulge of the battery can be caused under serious conditions, in order to avoid the situation, the vent hole is usually formed in the top of the lead-acid storage battery, the gas in the battery can be timely and outwards discharged through the vent hole, the integral tightness in the lead-acid storage battery is influenced, impurities in the external environment easily enter the battery through the vent hole, the electrolyte in the battery is polluted, the lead-acid storage battery for traction is not easy to stably use under severe environment, and the electrolyte in the battery is also easy to leak outwards through the vent hole when the battery is dumped, so that the pollution to the surrounding environment is caused, and the potential safety hazard to a certain extent exists.
For this purpose, a plate-type traction lead-acid battery with a protective structure is proposed to solve some of the problems existing in the prior art.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, the exhaust hole of a plate-type lead-acid traction battery is directly communicated with the inside of the battery, so that electrolyte in the battery is easy to pollute and leak.
In order to solve the problems existing in the prior art, the invention adopts the following technical scheme:
The utility model provides a board-like lead acid battery for traction with protective structure, including the battery main part, the fixed cover in top of battery main part has the battery lid, and the fixed inlaying in top of battery lid has two terminal, the fixed mounting in top of battery lid has the first filler neck with the inside intercommunication of battery main part, and first filler neck internal thread connects soon has first block, battery main part all around the end wall sets up to bilayer structure, constitute in the bilayer end wall all around the battery main part has the cavity, and the cavity intussuseption is filled with liquid, the top fixed mounting of battery lid has the first UNICOM box with the cavity intercommunication, and the top intermediate position of first UNICOM box is provided with the recess of undercut, the outside rotation of recess has cup jointed the ring gear that sets up in the first UNICOM box, rotate on the bottom end wall of first UNICOM box to embed with ring gear fixed connection's disc, the through-hole that the symmetry set up has all on bottom end wall and the disc of recess, fixed mounting has the ejector pad in the first UNICOM box is used for the second spring to ejector pad elastic support, fixed mounting has the rack with the ring of ring gear in the ejector pad on the ejector pad.
Preferably, the unidirectional valve member is arranged above the groove, the unidirectional valve member comprises a valve cover screwed above the groove, a valve block is slidably mounted in the valve cover, a first spring elastically supported above the valve block is mounted in the valve cover, a plurality of air holes are formed in the end wall of the valve cover in a surrounding mode, and the air holes are communicated with holes in the inner end wall of the valve cover and are arranged below the top of the valve block.
Preferably, the length of the end walls at the left side and the right side of the battery body is 3 times of the length of the end walls at the front side and the rear side of the battery body, reinforcing ribs are fixedly connected in cavities formed in the double-layer end walls at the front side and the rear side of the battery body, the reinforcing ribs are arranged into a grid-shaped structure, and the bottoms of the cavities formed in the double-layer end walls at the left side and the right side of the battery body are mutually communicated.
Preferably, the liquid filled in the cavity is insulating heat conduction oil, the insulating heat conduction oil is added with a striking toner, the striking toner is yellow, a second communication box communicated with the cavity is fixedly arranged at the top of the battery cover, a second filling opening communicated with the inside of the second communication box is fixedly arranged at the middle position of the top of the second communication box, and a second cover cap is screwed on the second filling opening through internal threads.
Preferably, a guide plate which is arranged corresponding to the second filling opening is fixedly arranged in the second coupling box, a micro motor is fixedly arranged at the top of the second cap, a pump blade which is arranged below the second cap is fixedly arranged on a driving shaft of the micro motor, and the outer side size of the pump blade is matched with the size of the guide plate.
Preferably, the outside cover of battery main part is equipped with outer frame, and be provided with the U-shaped frame of parcel before the battery main part, back and on the bottom end wall in the outer frame, both ends top fixed mounting is outside horizontal bar around the U-shaped frame, both sides are transversely fixed with the first crossbeam in corresponding direction horizontal bar outside around the top of outer frame, and the top rotation of first crossbeam is installed a plurality of cams, the end support of cam is in the bottom of corresponding direction horizontal bar, the worm wheel of coaxial setting with the cam is installed in first crossbeam rotation, the outside meshing of a plurality of worm wheels that are located same one side is connected with the worm that transversely sets up, the transfer line of vertical setting is installed in outer frame rotation, the end department fixed mounting of worm and transfer line has intermeshing's umbrella tooth, fixedly mounted with servo motor on the battery main part, and servo motor's drive shaft is connected with the worm transmission, both sides are transversely fixed with the second crossbeam of setting up in corresponding direction horizontal bar below around the bottom of outer frame.
Preferably, the front and rear sides of the top of the battery body are fixedly provided with pressing plates pressed above the cams.
Preferably, a plurality of third springs which are uniformly distributed are fixedly arranged at the top parts of the front and rear second cross beams.
Preferably, the limiting plate covered above the battery cover is rotatably arranged at the rear of the top of the battery body, the first torsion spring is arranged at the rotary connection part of the limiting plate and the battery body, the sleeve corresponding to the two binding posts is fixedly arranged on the limiting plate, the clamp matched with the binding posts is fixedly arranged in the sleeve, the clamp is in an omega-shaped structure, and a wire electrically connected with the clamp is fixedly arranged at the outer side of the sleeve.
Preferably, the left and right sides of outer frame rotate and install the curb plate of vertical setting, and the rotation junction of curb plate and outer frame installs the second torsional spring, and fixed mounting has the baffle that is used for the sideboard to support on the U-shaped frame, and the bottom and the curb plate of U-shaped frame all adopt flame retardant material to make.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, the end walls around the battery body are of a double-layer structure, so that the protection effect of the end walls on the inner polar plate and electrolyte of the battery body is improved, the cavity is arranged in the inner side end wall around the battery body, and the first communication box communicated with the cavity is arranged at the top of the battery cover, so that when the inner end wall is extruded by gas expansion in the battery body, liquid in the cavity can be extruded into the first communication box to push the push block, the push block is driven to rotate by means of meshing of the rack rod and the toothed ring, through holes formed in the alignment groove and the disc are subjected to exhaust operation, and the second spring is arranged in the first communication box to rebound and reset the push block, so that the through holes in the groove and the disc are reset and closed after exhaust is finished, thereby being beneficial to avoiding pollution to the electrolyte caused by external impurities entering the battery body, effectively avoiding leakage of the electrolyte caused by side turning over and improving the running stability of the battery to a certain extent;
2. According to the invention, the heat conducting oil is added into the cavity, so that the heat conducting performance of the double-layer end wall around the battery main body is guaranteed, the timely stability of the external discharge of internal heat of the lead-acid storage battery during high-power starting is guaranteed, meanwhile, the yellow highlighting color agent is added into the heat conducting oil, so that the heat conducting oil is highlighted, and when the end wall at the outer side of the battery main body breaks, the leakage condition of the yellow heat conducting oil is highlighted, and related staff can be reminded to overhaul in time;
3. According to the invention, through the communication of the second communicating box and the second filling port, a worker can add insulating heat-conducting oil into the cavity through the second filling port, the operation is convenient, meanwhile, through installing the guide plate corresponding to the second filling port in the second communicating box and fixedly installing the pump blade matched with the guide plate on the driving shaft of the miniature motor, the miniature motor can drive the pump blade to rotate at a high speed between the guide plates after being electrified, the circulation flow of the insulating heat-conducting oil in the cavity is disturbed, and the circulation flow of the insulating heat-conducting oil is actively driven, so that the uniformity of heat dissipation outwards through the insulating heat-conducting oil in the battery main body is improved, and the heat dissipation protection effect of the lead-acid storage battery is facilitated;
4. According to the invention, the outer frame is arranged on the outer side of the battery main body, so that the battery main body can be protected by the frame, enough heat dissipation space can be provided when a plurality of lead-acid storage batteries are used side by side, meanwhile, the end heads of the cams are arranged below the cross bars to lift the lead-acid storage batteries, and the second cross beams fixed at the bottom of the outer frame are arranged right below the cross bars, so that when a dangerous situation occurs, the cams can be controlled to rotate, the lifting of the cross bars by the end heads of the cams is released, the U-shaped frame carries the battery main body to sink below the outer frame, and the side plates which are covered on the top of the battery cover are turned over by two sides, so that the lead-acid storage batteries with dangerous situations can be comprehensively isolated by sinking, the speed of spreading the harm to two sides is reduced to a certain extent, and enough time is conveniently provided for the treatment of staff;
5. According to the invention, the pressing plate is arranged to press the top of the cam to limit the upper part of the cam, so that the front and rear stress of the cam end is balanced when the transverse bar is lifted, the stability of the battery main body in the outer frame under the conventional condition is guaranteed, meanwhile, the third springs are uniformly and dispersedly arranged on the tops of the front and rear second cross beams, and the transverse bar and the second cross beams can be prevented from being directly collided in the sinking process of the battery main body by virtue of the elastic buffering of the third springs, so that the stability of the battery main body in the sinking isolation process is improved;
6. according to the invention, the sleeve is sleeved on the outer side of the binding post, so that the binding post can be protected under the conventional condition, the overlooking damage probability of the binding post is reduced, the binding post is tightly spliced at the bottom of the clamping, when the battery main body is sunk due to dangerous situations, the binding post and the clamping can be quickly and smoothly separated, the power supply of the lead-acid storage battery with the dangerous situations is automatically interrupted, and the safety of the lead-acid storage battery in actual use is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the reinforcing bar of the present invention after being detached from the cavity;
FIG. 3 is a perspective view of the battery cover of the present invention with various structures disassembled;
FIG. 4 is a perspective view of the upper structure of the outer frame of the present invention;
FIG. 5 is a perspective view of the cam, worm gear and worm of the present invention;
FIG. 6 is a perspective view of the clip of the present invention after being detached from the sleeve;
FIG. 7 is a top view of the structure of FIG. 1 in accordance with the present invention;
FIG. 8 is a cross-sectional view taken along line A-A of FIG. 7 in accordance with the present invention;
FIG. 9 is a cross-sectional view taken at B-B of FIG. 7 in accordance with the present invention;
FIG. 10 is a cross-sectional view taken along line C-C of FIG. 7 in accordance with the present invention;
FIG. 11 is a cross-sectional view taken at D-D of FIG. 7 in accordance with the present invention;
FIG. 12 is a cross-sectional view taken along line E-E of FIG. 7 in accordance with the present invention;
FIG. 13 is a top cross-sectional view of the structure of FIG. 1 in accordance with the present invention;
Fig. 14 is a perspective view of a plurality of cells of the present invention in use in a side-by-side group;
fig. 15 is a perspective view of the single cell of fig. 14 in the event of sinking isolation in accordance with the present invention.
Number in the figure:
1. the battery comprises a battery main body, a battery cover, 102, a binding post, 103, a first filling opening, 104 and a first cap;
2. Cavity, 201, first communicating box, 202, groove, 203, valve cover, 204, valve block, 205, first spring, 206, air hole, 207, tooth ring, 208, disc, 209, pushing block, 210, second spring, 211, rack bar, 212, reinforcing rib;
3. the second connecting box, 301, a second filling port, 302, a second cap, 303, a guide plate, 304, a micro motor, 305, and a pump blade;
4. The device comprises an outer frame, 401, a U-shaped frame, 402, a cross bar, 403, a first cross beam, 404, a cam, 405, a worm wheel, 406, a worm, 407, a transmission rod, 408, umbrella teeth, 409, a servo motor, 410, a pressing plate, 411, a second cross beam, 412 and a third spring;
5. limiting plate 501, first torsion spring 502, sleeve 503, clamp 504 and wire;
6. Side plate 601, second torsion spring 602 and baffle plate.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments.
The embodiment provides a plate-type lead-acid battery with a protective structure, see fig. 1-15, specifically, the plate-type lead-acid battery comprises a battery main body 1, a battery cover 101 is fixedly covered at the top of the battery main body 1, two binding posts 102 are fixedly embedded at the top of the battery cover 101, a first filling opening 103 communicated with the inside of the battery main body 1 is fixedly arranged at the top of the battery cover 101, a first cap 104 is screwed on the first filling opening 103 in a threaded manner, end walls around the battery main body 1 are of a double-layer structure, a cavity 2 is formed in the double-layer end walls around the battery main body 1, liquid is filled in the cavity 2, a first communicating box 201 communicated with the cavity 2 is fixedly arranged at the top of the battery cover 101, a concave groove 202 is formed in the middle of the top of the first communicating box 201, a disc 208 fixedly connected with the toothed ring 207 is rotatably sleeved at the outer side of the groove 202, through holes are formed in the bottom end walls of the groove 202 and the disc 208, a first push block 201 is fixedly connected with a second push block 209 fixedly connected with a spring, and a first push block 209 is fixedly connected with a first push block 209, and a second push block 209 is fixedly connected with the push block 209 is fixedly arranged in the push block 209.
When the lead-acid storage battery is actually used, a worker installs the lead-acid storage battery on a traction vehicle as an energy supply unit, the end wall around the battery main body 1 is set to be of a double-layer structure, so that the protection effect of the end wall on the inner polar plate of the battery main body 1 and electrolyte is improved, when the outside of the battery main body 1 is collided, the end wall of the battery main body 1 is set to be difficult to pierce completely, even if one layer of the outer end wall is damaged, the leakage of the electrolyte can be limited by the inner end wall, the safety of the lead-acid storage battery in actual use is improved, and when the lead-acid storage battery is used daily, the first cap 104 can be unscrewed in a rotating mode, and the electrolyte is supplemented into the battery main body 1 through the first filler 103.
In the conventional use process of the lead-acid storage battery, the through holes formed in the disc 208 are communicated with the inside of the battery body 1, the through holes formed in the bottom end wall of the groove 202 and the through holes formed in the disc 208 are in a staggered state, so that the joint positions of the bottom end wall of the groove 202 and the disc 208 do not form a communication structure, when excessive gas is generated in the battery body 1 due to the operation of the lead-acid storage battery, under the support of gas expansion, the inner end wall of the double-layer end wall of the battery body 1 can be extruded outwards, under the condition that the outer end wall is kept unchanged, the space in the cavity 2 is reduced, so that liquid filled in the cavity 2 is extruded, enters the first communication box 201, and moves along with the extrusion of the liquid, the pushing block 209 overcomes the elastic support of the second spring 210, the pushing block 209 drives the rack bar 211 to move synchronously, and drives the toothed ring 207 to rotate by virtue of the engagement of the rack bar 211 and the toothed ring 207, the through holes formed in the disc 208 are driven to rotate in the rotating process, the inner end wall of the double-layer end wall of the battery body 1 is gradually aligned with the through holes formed in the bottom end wall of the groove 202, the upper end wall and lower end wall of the battery body 2 is extruded, the liquid filled in the cavity 2 is extruded, and the excessive gas in the inner end wall of the battery body 202 can not be discharged out of the battery body 1 due to the fact that the excessive gas is discharged out of the inner side of the hollow body 1 is timely coincident with the inner wall of the cavity is avoided.
After the excessive gas is discharged, the inner side end wall of the double-layer end wall of the battery body 1 is restored to the initial state because the inner side end wall is not extruded any more, the liquid in the cavity 2 is not extruded and pushed to the push block 209, at the moment, the elastic reset of the second spring 210 is used for driving the push block 209 to reset and move, driving the rack bar 211 to move reversely, driving the toothed ring 207 to drive the disc 208 to reset to the initial state, and the through hole formed in the disc 208 is not communicated with the through hole formed in the end wall at the bottom of the groove 202, so that the battery body is in the closed state again.
In the specific implementation process, as shown in fig. 3 and 9, a one-way valve member is arranged above the groove 202, the one-way valve member comprises a valve cover 203 screwed above the groove 202, a valve block 204 is slidably arranged in the valve cover 203, a first spring 205 elastically supported above the valve block 204 is arranged in the valve cover 203, a plurality of air holes 206 are formed around the end wall of the valve cover 203, the holes of the air holes 206 communicated with the inner end wall of the valve cover 203 are arranged below the top of the valve block 204, and in actual use of the lead-acid battery, the sizes of through holes formed in the end wall at the bottom of the groove 202 and the disc 208 are larger, in order to prevent external impurities from entering the battery body 1 through the communicated through holes when the through holes are aligned and opened, the one-way valve member is arranged on the groove 202, the valve block 204 is elastically pressed by the first spring 205 under the conventional condition, the valve block 204 keeps the blocking state of the air hole 206, in this state, external impurities cannot enter and accumulate in the through hole formed in the bottom end wall of the groove 202, when the disc 208 is aligned with the through hole formed in the bottom end wall of the groove 202 to exhaust, under the impact of high-pressure air flow, the valve block 204 is pushed upwards against the elastic support of the first spring 205, the valve block 204 does not block the air hole 206, the air flushed out of the battery main body 1 is discharged outwards through the air hole 206, at this time, because the air flow formed by the outward jet of the air flow impacts, the external impurities cannot enter through the air hole 206, so that the stability of the inside of the battery main body 1 of the lead-acid battery is guaranteed under the high-dust working environment, the valve cover 203 is installed in the groove 202 in a threaded connection mode, and staff can flexibly disassemble and assemble the valve cover 203 according to the requirements in practical use.
In the specific implementation process, as shown in fig. 2, the lengths of the end walls on the left and right sides of the battery body 1 are 3 times that of the end walls on the front and rear sides, reinforcing ribs 212 are fixedly connected in a cavity 2 formed in the double-layer end walls on the front and rear sides of the battery body 1, the reinforcing ribs 212 are arranged in a grid-shaped structure, the bottoms of the cavities 2 formed in the double-layer end walls on the left and right sides of the battery body 1 are mutually communicated, and when the lead-acid storage battery is in actual use, the reinforcing ribs 212 are fixedly installed in the cavities 2 formed in the double-layer end walls on the front and rear sides of the battery body 1, so that the structural firmness of the double-layer end walls on the front and rear sides of the battery body 1 can be enhanced, the structural firmness of the battery body 1 can be effectively improved, the deformation condition of the inner side end walls in the double-layer end wall structure of the battery body 1 due to gas expansion can be concentrated on the left and right sides which are longer, the inner side end walls on the left and right sides of the battery body 1 are long in length, the device is convenient to trigger the device to use circularly, and if the front and rear end walls which are short are used as trigger surfaces, and when the front and rear end walls are short and the inner side end walls are easy to break easily when the gas expansion are excessively.
In a specific implementation process, as shown in fig. 1 and 3, the liquid filled in the cavity 2 is insulating heat conduction oil, and the insulating heat conduction oil is added with a highlighting color agent, the highlighting color agent is yellow, the top of the battery cover 101 is fixedly provided with a second communicating box 3 communicated with the cavity 2, the middle position of the top of the second communicating box 3 is fixedly provided with a second filling opening 301 communicated with the inside of the second communicating box, the inner thread of the second filling opening 301 is screwed with a second cap 302, when the lead-acid storage battery is in actual use, as the liquid filled in the cavity 2 is the insulating heat conduction oil, the heat conduction performance of the double-layer end walls around the battery main body 1 is guaranteed, the timely stability of the external discharge of the internal heat of the lead-acid storage battery is guaranteed, when the end wall of the outer side of the battery main body 1 is broken, the leakage condition of the yellow insulating heat conduction oil is highlighted, relevant staff can be timely reminded, in the daily maintenance process, the staff can rotate the second cap 302 to unscrew the second cap 302, and the heat conduction oil is fed into the cavity 2 through the second filling opening 301.
In a specific implementation process, as shown in fig. 3 and 13, the guide plate 303 corresponding to the second filling opening 301 is fixedly installed in the second communication box 3, the micro motor 304 is fixedly installed at the top of the second cap 302, the pump blade 305 arranged below the second cap 302 is fixedly installed on the driving shaft of the micro motor 304, the outer side dimension of the pump blade 305 is matched with the dimension of the guide plate 303, in the actual use process of the lead-acid storage battery, when insulating heat-conducting oil is added, an operator can add the insulating heat-conducting oil to the position of the second filling opening 301, the outer side dimension of the pump blade 305 is matched with the inner dimension of the second filling opening 301, the second cap 302 with the pump blade 305 installed below can be smoothly separated from the second filling opening 301, when the second cap 302 is screwed into the second filling opening 301, the pump blade 305 fixed on the driving shaft of the micro motor 304 is positioned between the guide plates 303 arranged in the second communication box 3 and is immersed in the insulating heat-conducting oil, and when the lead-acid storage battery is started, the insulating heat-conducting oil can be supplied by the power wire of the micro motor 304, so that the heat-conducting oil can flow through the heat-conducting oil uniformly, and the heat-conducting oil can flow through the heat-conducting oil circulation of the heat-conducting battery, and the heat-conducting oil can flow uniformly, and the heat-conducting oil can flow through the heat-conducting oil circulation device, and the heat-conducting body is uniformly, and the heat-conducting oil circulation effect can flow through the heat-conducting oil circulation 1, and the heat-conducting medium can be well flow through the heat-conducting medium insulating heat-conducting oil.
In a specific implementation process, as shown in fig. 1,4, 5 and 8, an outer frame 4 is sleeved on the outer side of a battery main body 1, a U-shaped frame 401 wrapped on front, rear and bottom end walls of the battery main body 1 is arranged in the outer frame 4, horizontal outwards transverse bars 402 are fixedly arranged at the tops of the front end and the rear end of the U-shaped frame 401, first cross beams 403 arranged on the outer sides of the corresponding transverse bars 402 are transversely fixed on the front side and the rear side of the top of the outer frame 4, a plurality of cams 404 are rotatably arranged on the tops of the first cross beams 403, ends of the cams 404 are supported on the bottoms of the transverse bars 402 in the corresponding directions, worm gears 405 coaxially arranged with the cams 404 are rotatably arranged on the first cross beams 403, a worm 406 transversely arranged on the outer sides of the plurality of worm gears 405 on the same side is in a meshed mode, a transmission rod 407 longitudinally arranged on the outer side is rotatably arranged on the outer frame 4, mutually meshed umbrella teeth 408 are fixedly arranged at the ends of the worm 406 and the transmission rod 407, a servo motor 409 is fixedly arranged on the battery main body 1, a driving shaft of the servo motor 409 is in transmission connection with the worm 411, and the front and rear sides of the bottoms of the outer frame 4 are fixedly arranged on the right sides of the second cross beams 411 in the corresponding directions.
When the lead-acid storage batteries are actually used, a plurality of lead-acid storage batteries are usually used together, a plurality of lead-acid storage batteries are arranged on a traction vehicle side by a worker, when one lead-acid storage battery is in dangerous condition and needs to be isolated, a servo motor 409 arranged on an outer frame 4 is electrified and started to drive a worm 406 to rotate, the front worm 406 and the rear worm 406 synchronously rotate by means of meshing of a bevel gear 408 and transmission connection of a transmission rod 407, then the cam 404 is driven to rotate by 90 degrees by means of meshing of the worm 406 and a worm wheel 405, at the moment, the cam 404 is converted into a transverse state from a longitudinal state, after rotating by 90 degrees, the end head of the cam 404 is no longer positioned at the bottom of a transverse bar 402, the end head of the cam 404 does not lift the transverse bar 402, the U-shaped frame 401, the horizontal bar 402 and the battery main body 1 installed in the U-shaped frame 401 drop downwards, because the second cross beam 411 is arranged under the horizontal bar 402, when the battery main body 1 drops to the lower part of the outer frame 4, the second cross beam 411 lifts the horizontal bar 402, so that the battery main body 1 is in a state of being hung below the outer frame 4 and is separated from the outer frame 4 in the peripheral lead-acid storage battery in a layered manner, dangerous situations can be spontaneous combustion, abnormal expansion and the like, judgment of dangerous situations of the lead-acid storage battery is carried out by corresponding sensors, if spontaneous combustion dangerous situations occur, the spontaneous combustion battery main body 1 is separated by sinking, the spreading speed of a fire point to the peripheral lead-acid storage battery can be reduced, and the spontaneous combustion battery main body 1 is protruded by sinking, so that the fire point is striking, and the dangerous situations such as fire extinguishment are convenient for workers.
The existence of outer frame 4 can avoid adjacent two battery main part 1 closely laminating, not only can provide sufficient heat dissipation space when lead acid battery work, can also carry out the protection of frame mode to battery main part 1 through outer frame 4, is favorable to further promoting the safety protection performance of this lead acid battery.
In the specific implementation process, as shown in fig. 4 and 8, the front side and the rear side of the top of the battery body 1 are fixedly provided with the pressing plates 410 pressed above the cams 404, and when the lead-acid storage battery is in actual use, the pressing plates 410 are arranged to press the tops of the cams 404, and limit the top of the cams 404, so that the front and the rear stress balance of the ends of the cams 404 when lifting the transverse bars 402 is beneficial to ensuring the stability of the battery body 1 installed in the outer frame 4 under the conventional condition.
In the specific implementation process, as shown in fig. 8 and 9, a plurality of third springs 412 which are uniformly distributed are fixedly installed at the top parts of the front and rear second cross beams 411, and when the lead-acid storage battery is in actual use, the third springs 412 are uniformly and dispersedly installed at the top parts of the front and rear second cross beams 411, so that the cross bars 402 can fall onto the third springs 412 in the sinking process of the battery main body 1, and the elastic buffering of the third springs 412 is used for avoiding direct collision between the cross bars 402 and the second cross beams 411, thereby being beneficial to improving the stability of the sinking isolation of the battery main body 1.
In a specific implementation process, as shown in fig. 6 and 12, a limiting plate 5 covering the top of the battery cover 101 is rotatably installed at the rear of the top of the battery main body 1, a first torsion spring 501 is installed at the rotary connection position of the limiting plate 5 and the battery main body 1, a sleeve 502 corresponding to two binding posts 102 is fixedly installed on the limiting plate 5, a clamp 503 matched with the binding posts 102 is fixedly installed in the sleeve 502, the clamp 503 is in an omega-shaped structure, a wire 504 electrically connected with the clamp 503 is fixedly installed at the outer side of the sleeve 502, the limiting plate 5 is kept in a tightly attached state at the top of the battery cover 101 by means of elastic support of the first torsion spring 501, the sleeve 502 is sleeved on the outer side of the binding posts 102, the binding posts 102 can be protected under normal conditions, the top ends of the binding posts 102 are in a flat structure and can be tightly and smoothly inserted in the clamp 503, when the battery main body 1 is lowered due to the conditions, the binding posts 102 and the clamp 503 can be quickly and smoothly separated, and the power taking of the lead-acid storage battery with dangerous conditions is automatically interrupted, and the safety of the lead-acid storage battery in practical use are facilitated.
In the specific implementation process, as shown in fig. 12 and 14, the left side and the right side of the outer frame 4 are rotatably provided with side plates 6 which are vertically arranged, the rotating connection part of the side plates 6 and the outer frame 4 is provided with a second torsion spring 601, the U-shaped frame 401 is fixedly provided with a baffle 602 which is used for supporting the side plates 6, the bottom of the U-shaped frame 401 and the side plates 6 are made of flame retardant materials, when the lead-acid storage battery is in actual use, the side plates 6 are kept in a state of deflecting towards the direction of the battery main body 1 by means of the elastic support of the second torsion spring 601, and when the battery main body 1 is isolated due to the sinking of the dangerous situation, the baffle 602 loses the support to the side plates 6, so that the left side and the right side plates 6 can be closed at the top of the battery cover 101 after being overturned, and the bottom of the U-shaped frame 401 can form tighter protection isolation.
Specifically, the working principle and the operation method of the invention are as follows:
according to the lead-acid storage battery, the end walls around the battery main body 1 are of a double-layer structure, so that the safety protection performance of the lead-acid storage battery can be effectively improved, the condition of electrolyte leakage caused by end wall breakage is greatly reduced, the hollow cavity 2 formed in the end wall of the battery main body 1 is filled with the insulating heat conducting oil with striking colors, the pump blades 305 are driven to rotate by matching with the micro motor 304, the insulating heat conducting oil is driven to circularly flow, the effect of outwards dissipating heat in the battery main body 1 is improved, and workers can be timely reminded of maintenance when the outer end wall is broken;
When a large amount of gas is generated in the battery body 1 due to long-time starting, the inner side end wall of the battery body 1 is extruded under the filling of the gas, the space of the cavity 2 is compressed, the heat conduction oil filled in the cavity 2 is extruded into the first communication box 201, the pushing block 209 is pushed to drive the rack bar 211 to move, the disk 208 is driven to rotate by virtue of the meshing of the rack bar 211 and the toothed ring 207, the through holes formed in the bottom end wall of the disk 208 and the groove 202 are aligned, excessive gas in the battery body 1 flows downwards through the aligned through holes, the valve block 204 is pushed upwards, the excessive gas is discharged outwards through the air holes 206, and the valve block 204 and the disk 208 are reset and are closed again after the excessive gas is discharged, so that electrolyte leakage can not be caused even if a lead-acid storage battery is dumped under normal conditions;
When a dangerous situation occurs and the lead-acid storage battery needs to be sunk and isolated, the servo motor 409 is electrified to start to drive the worm 406 to rotate, the cam 404 is driven to rotate by 90 degrees by virtue of the meshing of the worm 406 and the worm wheel 405, the cam 404 does not lift the transverse bar 402 any more, the battery main body 1 installed in the U-shaped frame 401 falls downwards, in the falling process, under the blocking of the second cross beam 411, the battery main body 1 stays below the outer frame 4, the transverse bar 402 acts on the third spring 412, the falling impact is buffered by virtue of the elastic deformation of the third spring 412, when the battery main body 1 is sunk and isolated, the binding post 102 is separated from the clamping 503, the power taking of the lead-acid storage battery is automatically interrupted, the U-shaped frame 401 drives the battery main body 1 to sink, the baffle 602 loses the blocking of the side plates 6, and under the elastic support of the second torsion spring 601, the side plates 6 at two sides are overturned and covered on the top of the battery cover 101.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a plate-type traction lead-acid storage battery with protective structure, includes battery main part (1), battery main part (1)'s top is fixed to be covered with battery lid (101), and battery lid (101)'s top is fixed to be inlayed and is had two terminal (102), battery lid (101)'s top fixed mounting has first filler neck (103) with battery main part (1) inside intercommunication, and first filler neck (103) internal thread connects soon first lid cap (104), characterized by, battery main part (1) end wall setting up to bilayer structure, constitute cavity (2) in battery main part (1) double-deck end wall all around, and be filled with liquid in cavity (2), battery lid (101)'s top fixed mounting has first UNICOM box (201) with cavity (2) intercommunication, and the top intermediate position of first UNICOM box (201) is provided with recess (202) of undercut, the outside rotation of recess (202) cup joints tooth ring (207) that set up in first UNICOM box (201), tooth ring (208) on first end wall (202) rotation, tooth ring (208) are provided with on the end wall (201) and fixed connection disc (201) are equipped with in the fixed through-hole (209) of inserting in the disc (201), a second spring (210) for elastically supporting the push block (209) is fixedly arranged in the first communication box (201), and a rack bar (211) meshed with the toothed ring (207) is fixedly arranged on the push block (209).
2. The plate-type traction lead-acid storage battery with the protection structure of claim 1, wherein a one-way valve member is arranged above the groove (202), the one-way valve member comprises a valve cover (203) screwed above the groove (202), a valve block (204) is slidably arranged in the valve cover (203), a first spring (205) elastically supported above the valve block (204) is arranged in the valve cover (203), a plurality of air holes (206) are formed in the end wall of the valve cover (203) in a surrounding mode, and the air holes (206) are communicated with holes in the inner end wall of the valve cover (203) and are arranged below the top of the valve block (204).
3. The plate-type traction lead-acid storage battery with the protection structure of claim 1, wherein the lengths of the end walls on the left side and the right side of the battery body (1) are 3 times as long as the lengths of the end walls on the front side and the rear side of the battery body, reinforcing ribs (212) are fixedly connected in a cavity (2) formed in the double-layer end walls on the front side and the rear side of the battery body (1), the reinforcing ribs (212) are arranged into a grid-shaped structure, and bottoms of the cavity (2) formed in the double-layer end walls on the left side and the right side of the battery body (1) are mutually communicated.
4. The plate-type lead-acid traction battery with the protection structure according to claim 1, wherein the liquid filled in the cavity (2) is insulating heat conduction oil, a striking toner is added in the insulating heat conduction oil, the striking toner is yellow, a second communicating box (3) communicated with the cavity (2) is fixedly arranged at the top of the battery cover (101), a second filling opening (301) communicated with the inside of the second communicating box is fixedly arranged at the middle position of the top of the second communicating box (3), and a second cover cap (302) is screwed in the second filling opening (301).
5. The plate-type traction lead-acid storage battery with the protection structure according to claim 4, wherein a guide plate (303) corresponding to the second filling port (301) is fixedly arranged in the second communication box (3), a micro motor (304) is fixedly arranged at the top of the second cover cap (302), a pump blade (305) arranged below the second cover cap (302) is fixedly arranged on a driving shaft of the micro motor (304), and the outer side size of the pump blade (305) is matched with the size of the guide plate (303).
6. A plate-type traction lead-acid battery with a protective structure according to claim 1, wherein an outer frame (4) is sleeved outside the battery body (1), U-shaped frames (401) which are wrapped on the front end wall, the rear end wall and the bottom end wall of the battery body (1) are arranged in the outer frame (4), horizontal outwards transverse bars (402) are fixedly arranged at the tops of the front end and the rear end of the U-shaped frames (401), first cross beams (403) which are arranged outside the corresponding direction cross bars (402) are transversely fixedly arranged at the front side and the rear side of the top of the outer frame (4), a plurality of cams (404) are rotatably arranged at the tops of the first cross beams (403), the ends of the cams (404) are supported at the bottoms of the corresponding direction cross bars (402), worm gears (405) which are coaxially arranged with the cams (404) are rotatably arranged in the first cross beams (403), a plurality of worm gears (406) which are arranged on the same side are in meshed connection, a transmission rod (406) which is longitudinally arranged is rotatably arranged in the outer frame (4), a transmission rod (406) which is fixedly connected with a worm gear (409) which is fixedly connected with a transmission rod (409) of the battery body (1), and second cross beams (411) arranged right below the corresponding direction cross bars (402) are transversely fixed on the front side and the rear side of the bottom of the outer frame (4).
7. The plate-type traction lead-acid battery with the protection structure according to claim 6, wherein pressing plates (410) pressed above the cams (404) are fixedly arranged on the front side and the rear side of the top of the battery main body (1).
8. The plate-type traction lead-acid storage battery with the protection structure according to claim 6, wherein a plurality of third springs (412) which are uniformly distributed are fixedly arranged at the top parts of the front and rear second cross beams (411).
9. The plate-type traction lead-acid storage battery with the protection structure according to claim 6, wherein a limiting plate (5) covering the upper portion of the battery cover (101) is rotatably arranged behind the top of the battery body (1), a first torsion spring (501) is arranged at the rotary connection position of the limiting plate (5) and the battery body (1), a sleeve (502) which is arranged corresponding to the two binding posts (102) is fixedly arranged on the limiting plate (5), a clamp (503) which is matched with the binding posts (102) is fixedly arranged in the sleeve (502), the clamp (503) is of an omega-shaped structure, and a wire (504) which is electrically connected with the clamp (503) is fixedly arranged on the outer side of the sleeve (502).
10. The plate-type traction lead-acid storage battery with the protection structure of claim 9, wherein the left side and the right side of the outer frame (4) are rotatably provided with side plates (6) which are vertically arranged, a second torsion spring (601) is arranged at the rotary connection part of the side plates (6) and the outer frame (4), a baffle plate (602) for supporting the side plates (6) is fixedly arranged on the U-shaped frame (401), and the bottom of the U-shaped frame (401) and the side plates (6) are made of flame retardant materials.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411701584.5A CN119208854B (en) | 2024-11-26 | 2024-11-26 | A plate-type traction lead-acid battery with a protective structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411701584.5A CN119208854B (en) | 2024-11-26 | 2024-11-26 | A plate-type traction lead-acid battery with a protective structure |
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| CN119208854A true CN119208854A (en) | 2024-12-27 |
| CN119208854B CN119208854B (en) | 2025-05-30 |
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| GB1362890A (en) * | 1972-07-03 | 1974-08-07 | Fulmen And Compagnie Europ Dac | Manufacture of accumulator cell terminals |
| US6071639A (en) * | 1998-05-07 | 2000-06-06 | Itt Manufacturing Enterprises | Battery cartridge |
| CN207441894U (en) * | 2017-07-10 | 2018-06-01 | 江西恒力电池科技有限公司 | A kind of impermeable lead-acid accumulator |
| CN212434788U (en) * | 2020-07-14 | 2021-01-29 | 河南金马蓄电池有限公司 | Power lead-acid storage battery box |
| CN216213987U (en) * | 2021-09-23 | 2022-04-05 | 聊城江北天能电池厂有限公司 | Special type liquid injection cover of lead-acid storage battery for electric vehicle |
| CN117673499A (en) * | 2023-12-18 | 2024-03-08 | 扬州金快乐电源有限公司 | Electrode group lead-acid battery with multiple groups of polar plates |
-
2024
- 2024-11-26 CN CN202411701584.5A patent/CN119208854B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1362890A (en) * | 1972-07-03 | 1974-08-07 | Fulmen And Compagnie Europ Dac | Manufacture of accumulator cell terminals |
| US6071639A (en) * | 1998-05-07 | 2000-06-06 | Itt Manufacturing Enterprises | Battery cartridge |
| CN207441894U (en) * | 2017-07-10 | 2018-06-01 | 江西恒力电池科技有限公司 | A kind of impermeable lead-acid accumulator |
| CN212434788U (en) * | 2020-07-14 | 2021-01-29 | 河南金马蓄电池有限公司 | Power lead-acid storage battery box |
| CN216213987U (en) * | 2021-09-23 | 2022-04-05 | 聊城江北天能电池厂有限公司 | Special type liquid injection cover of lead-acid storage battery for electric vehicle |
| CN117673499A (en) * | 2023-12-18 | 2024-03-08 | 扬州金快乐电源有限公司 | Electrode group lead-acid battery with multiple groups of polar plates |
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| CN119208854B (en) | 2025-05-30 |
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