CN110429218B - Nickel-hydrogen battery pack with built-in overload fuse protection module - Google Patents
Nickel-hydrogen battery pack with built-in overload fuse protection module Download PDFInfo
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- CN110429218B CN110429218B CN201910748654.5A CN201910748654A CN110429218B CN 110429218 B CN110429218 B CN 110429218B CN 201910748654 A CN201910748654 A CN 201910748654A CN 110429218 B CN110429218 B CN 110429218B
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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
- H01M10/24—Alkaline accumulators
- H01M10/30—Nickel 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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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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
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
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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
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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
Abstract
The invention discloses a nickel-hydrogen battery pack with a built-in overload fuse protection module, which comprises a box body, wherein a placing cavity with an opening at the top is formed in the box body, five positioning grooves are formed in the inner wall of the bottom of the placing cavity at equal intervals, five nickel-hydrogen batteries are arranged in the placing cavity, the bottoms of the five nickel-hydrogen batteries are respectively and slidably mounted in the corresponding positioning grooves, a box cover is fixedly mounted at the top of the box body, an anode connecting plate and a cathode connecting plate are arranged below the box cover and positioned in the placing cavity, five anode copper sheets are mounted at the bottom of the anode connecting plate at equal intervals, the five anode copper sheets are respectively contacted with the anodes of the corresponding nickel-hydrogen batteries, and five cathode copper sheets are mounted at the bottom of the cathode connecting plate at equal intervals. The invention has reasonable design and convenient operation, is convenient for the parallel combination of five nickel-hydrogen batteries, is convenient for the disassembly, replacement and maintenance of the single nickel-hydrogen battery, and is economical and practical.
Description
Technical Field
The invention relates to the technical field of batteries, in particular to a nickel-metal hydride battery pack with a built-in overload fusing protection module.
Background
The nickel-metal hydride battery is a storage battery with good performance, and is divided into a high-voltage nickel-metal hydride battery and a low-voltage nickel-metal hydride battery, wherein the positive active material of the nickel-metal hydride battery is Ni (OH)2, the negative active material of the nickel-metal hydride battery is metal hydride, also called hydrogen storage alloy (electrode is called hydrogen storage electrode), and the electrolyte is 6mol/L potassium hydroxide solution, and the nickel-metal hydride battery is more and more noticed as an important direction of hydrogen energy application.
Through retrieval, the authorization notice number is CN104064827B and discloses a nickel-metal hydride battery pack with a safety protection system, which comprises a battery pack formed by connecting a single nickel-metal hydride battery and a battery connecting sheet in series and also comprises a battery pack management system, wherein the battery pack management system comprises a voltage acquisition channel, a central control module, a charging switch, a discharging switch, a current acquisition channel, a temperature acquisition channel, a charging module and a discharging module; each single battery in the battery pack is connected with the voltage acquisition channel and the central control module in sequence; the battery pack is connected with the temperature acquisition channel; the output end of the temperature acquisition channel is connected with the central control module; the charging module and the discharging module are connected with the central control module, the battery pack is connected with a battery pack management system to increase the safety of the battery pack, the battery pack management system has the protection functions of battery short circuit, battery overcurrent, battery overcharge, battery overdischarge, battery overtemperature and the like, the safe use of the nickel-hydrogen battery pack can be effectively protected, and the service life of the nickel-hydrogen battery pack can be prolonged, however, in the prior art, in the process of producing the battery pack, the assembly process of the battery pack is complicated, generally, electrode lugs of nickel-hydrogen battery monomers are welded together, the battery monomers in the battery pack can not be disassembled, when one battery monomer in the battery pack is damaged and needs to be maintained, the battery monomer in the battery pack needs to be disassembled, so that the electrode lugs of the battery are damaged, other battery monomers can not be reused, the scrapping of the battery pack is caused, and resources are wasted, we propose a nickel-metal hydride battery with a built-in overload fuse protection module to solve the above problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a nickel-metal hydride battery pack with a built-in overload fusing protection module, which solves the problems that the nickel-metal hydride batteries are inconvenient to connect in parallel, combine and fix, and the single nickel-metal hydride batteries are inconvenient to disassemble, replace and maintain.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a nickel-hydrogen battery pack with a built-in overload fuse protection module comprises a box body, wherein a placing cavity with an opening at the top is formed in the box body, five positioning grooves are formed in the inner wall of the bottom of the placing cavity at equal intervals, five nickel-hydrogen batteries are arranged in the placing cavity, the bottoms of the five nickel-hydrogen batteries are respectively and slidably mounted in the corresponding positioning grooves, a box cover is fixedly mounted at the top of the box body, an anode connecting plate and a cathode connecting plate are arranged below the box cover and positioned in the placing cavity, five anode copper sheets are mounted at the bottom of the anode connecting plate at equal intervals and respectively contacted with the corresponding anodes of the nickel-hydrogen batteries, five cathode copper sheets are mounted at the bottom of the cathode connecting plate at equal intervals and respectively contacted with the corresponding cathodes of the nickel-hydrogen batteries, the top parts of the positive connecting plate and the negative connecting plate are fixedly provided with two springs, the top ends of the four springs are fixedly arranged at the bottom part of the box cover, the bottom part of the box cover is symmetrically provided with two mounting grooves, the two mounting grooves are rotatably provided with rotating shafts, the bottom ends of the two rotating shafts respectively extend out of the corresponding mounting grooves, the bottom parts of the two rotating shafts are respectively provided with threaded grooves, the two threaded grooves are internally provided with screw rods in a threaded manner, the bottom ends of the screw rods extend out of the threaded grooves, the bottom ends of the two screw rods are respectively fixedly arranged at the top parts of the positive connecting plate and the negative connecting plate, the two rotating shafts are fixedly sleeved with a first gear, the top part of the box cover is provided with a groove, the inner wall at the bottom part of the groove is provided with a rotating hole, and a rotating disc is rotatably arranged in the groove, the bottom fixed mounting of carousel has the connecting axle, the connecting axle runs through the commentaries on classics hole, fixed cover is equipped with on the connecting axle and is located the second gear of case lid below, two first gear all with the second gear meshes mutually.
Preferably, the case cover is fixedly provided with a positive pole column and a negative pole column, the positive pole column and the negative pole column penetrate through the case cover, one side of the positive pole connecting plate is in sliding contact with the positive pole column, and one side of the negative pole connecting plate is in sliding contact with the negative pole column.
Preferably, a guide transverse plate is fixedly installed in the placing cavity, five rectangular through holes are formed in the top of the guide transverse plate at equal intervals, and the five nickel-metal hydride batteries respectively penetrate through the corresponding rectangular through holes.
Preferably, four sliding rods are fixedly mounted at the bottom of the box cover and are symmetrically arranged in pairs, the positive connecting plate and the negative connecting plate are respectively sleeved on the corresponding two sliding rods in a sliding manner, and limiting baffle plates are fixedly mounted at the bottom ends of the four sliding rods.
Preferably, three heat dissipation holes are formed in the inner walls of the two sides of the box body, and an inner hexagonal groove is formed in the top of the rotary table.
Preferably, two all fixed cover is equipped with first bearing in the pivot, two the outer lane of first bearing respectively with corresponding the inner wall fixed connection of mounting groove, fixed cover is equipped with the second bearing on the connecting axle, the outer lane of second bearing with the inner wall fixed connection who changes the hole.
(III) advantageous effects
The invention provides a nickel-metal hydride battery pack with a built-in overload fusing protection module. The method has the following beneficial effects:
(1) the nickel-hydrogen battery pack with the built-in overload fuse protection module is characterized by comprising a box body, a placing cavity, a positioning groove, a nickel-hydrogen battery, a box cover, a positive connecting plate, a negative connecting plate, a positive copper sheet, a negative copper sheet, a spring, a mounting groove, a rotating shaft, a thread groove, a screw rod, a first gear, a groove, a rotating hole, a rotating disc, a connecting shaft, a second gear, a positive pole and a negative pole which are mutually matched for use, wherein when the nickel-hydrogen battery is arranged in the box body to be combined into the nickel-hydrogen battery pack, the five nickel-hydrogen batteries respectively penetrate through corresponding rectangular through holes, the bottoms of the five nickel-hydrogen batteries are respectively placed into corresponding positioning grooves, the five nickel-hydrogen batteries are guided and positioned by using a guide transverse plate, then the box cover is fixed at the top of the box body by using four screws, an inner hexagonal wrench is inserted into an inner hexagonal groove at the top of the rotating disc, and an inner hexagonal wrench is clockwise rotated, the inner hexagonal wrench drives the rotary disc, the connecting shaft and the second gear to rotate, the second gear drives the two first gears and the two rotating shafts to rotate in the same direction, under the guiding and limiting effects of the four sliding rods, the two lead screws respectively drive the positive connecting plate and the negative connecting plate to move downwards, the positive connecting plate drives the five positive copper sheets to move downwards, the negative connecting plate drives the five negative copper sheets to move downwards, the four springs are stretched and deformed to generate elasticity, after the five positive copper sheets are respectively contacted with the positive electrodes of the five nickel-hydrogen batteries, the five negative copper sheets are respectively contacted with the negative electrodes of the five nickel-hydrogen batteries, the rotary disc can be stopped from rotating, at the moment, the five nickel-hydrogen batteries are combined into the nickel-hydrogen battery pack to be used in parallel, the positions of the positive connecting plate and the negative connecting plate are adjusted by rotating the rotary disc, so that the five nickel-hydrogen batteries are connected in parallel, and the interior of the box body can be ventilated and radiated by utilizing the six radiating holes, when one or more nickel-metal hydride batteries in the nickel-metal hydride battery pack need to be disassembled and replaced, the nickel-metal hydride batteries can be taken out for replacement only by disassembling four screws on the lower box cover, the box cover is fixed at the top of the box body after the replacement, and the positions of the positive connecting plate and the negative connecting plate are adjusted by utilizing the inner hexagonal wrench to rotate the rotary disc, so that five positive copper sheets and five negative copper sheets are in close contact with the positive electrode and the negative electrode of the corresponding nickel-metal hydride batteries.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is a schematic right-side sectional view of the present invention;
fig. 4 is an enlarged structural view of a portion B in fig. 3.
In the figure: 1. a box body; 2. a placement chamber; 3. positioning a groove; 4. a nickel-metal hydride battery; 5. a box cover; 6. a positive electrode connecting plate; 7. a negative electrode connecting plate; 8. a positive electrode copper sheet; 9. a negative copper sheet; 10. a spring; 11. mounting grooves; 12. a rotating shaft; 13. a thread groove; 14. a screw rod; 15. a first gear; 16. a groove; 17. hole turning; 18. a turntable; 19. a connecting shaft; 20. a second gear; 21. a positive post; 22. and a negative pole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the present invention provides a technical solution: a nickel-hydrogen battery pack with a built-in overload fuse protection module comprises a box body 1, a placing cavity 2 with an opening at the top is arranged on the box body 1, five positioning grooves 3 are arranged on the inner wall of the bottom of the placing cavity 2 at equal intervals, five nickel-hydrogen batteries 4 are arranged in the placing cavity 2, the bottoms of the five nickel-hydrogen batteries 4 are respectively and slidably mounted in the corresponding positioning grooves 3, a box cover 5 is fixedly mounted at the top of the box body 1, an anode connecting plate 6 and a cathode connecting plate 7 are arranged below the box cover 5 and positioned in the placing cavity 2, five anode copper sheets 8 are arranged at the bottom of the anode connecting plate 6 at equal intervals, the five anode copper sheets 8 are respectively contacted with the anodes of the corresponding nickel-hydrogen batteries 4, five cathode copper sheets 9 are arranged at equal intervals at the bottom of the cathode connecting plate 7, the five cathode copper sheets 9 are respectively contacted with the cathodes of the corresponding nickel-hydrogen batteries 4, two springs 10 are fixedly mounted at the tops of the anode connecting plate 6 and the cathode connecting plate 7, the top ends of four springs 10 are all fixedly installed at the bottom of the box cover 5, two installation grooves 11 are symmetrically formed in the bottom of the box cover 5, rotating shafts 12 are rotatably installed in the two installation grooves 11, the bottom ends of the two rotating shafts 12 extend out of the corresponding installation grooves 11 respectively, thread grooves 13 are formed in the bottom ends of the two rotating shafts 12, lead screws 14 are threadedly installed in the two thread grooves 13 respectively, the bottom ends of the lead screws 14 extend out of the thread grooves 13, the bottom ends of the two lead screws 14 are fixedly installed at the top of the positive connecting plate 6 and the negative connecting plate 7 respectively, first gears 15 are fixedly sleeved on the two rotating shafts 12, grooves 16 are formed in the top of the box cover 5, rotating holes 17 are formed in the inner wall of the bottom of each groove 16, rotating discs 18 are rotatably installed in the grooves 16, connecting shafts 19 are fixedly installed at the bottom of each rotating disc 18, the connecting shafts 19 penetrate through the rotating holes 17, and second gears 20 located below the box cover 5 are fixedly sleeved on the connecting shafts 19, both first gears 15 are meshed with the second gear 20;
a positive pole 21 and a negative pole 22 are fixedly arranged on the box cover 5, the positive pole 21 and the negative pole 22 both penetrate through the box cover 5, one side of a positive pole connecting plate 6 is in sliding contact with the positive pole 21, one side of a negative pole connecting plate 7 is in sliding contact with the negative pole 22, a guide transverse plate is fixedly arranged in the placing cavity 2, five rectangular through holes are formed at the top of the guide transverse plate at equal intervals, five nickel-hydrogen batteries 4 respectively penetrate through the corresponding rectangular through holes, four sliding rods are fixedly arranged at the bottom of the box cover 5, the four sliding rods are symmetrically arranged in pairs, the positive pole connecting plate 6 and the negative pole connecting plate 7 are respectively sleeved on the corresponding two sliding rods in a sliding way, limiting baffles are fixedly arranged at the bottom ends of the four sliding rods, three heat dissipation holes are respectively formed on the inner walls on the two sides of the box body 1, an inner hexagonal groove is formed at the top of the rotary table 18, first bearings are fixedly sleeved on the two rotary shafts 12, and the outer rings of the two first bearings are respectively fixedly connected with the inner walls of the corresponding mounting grooves 11, a second bearing is fixedly sleeved on the connecting shaft 19, and the outer ring of the second bearing is fixedly connected with the inner wall of the rotating hole 17.
When the nickel-hydrogen battery pack is used, when the nickel-hydrogen batteries 4 are arranged in the box body 1 to be combined into the nickel-hydrogen battery pack, the five nickel-hydrogen batteries 4 firstly respectively penetrate through the corresponding rectangular through holes, the bottoms of the five nickel-hydrogen batteries 4 are respectively placed in the corresponding positioning grooves 3, the five nickel-hydrogen batteries 4 are guided and positioned by the guide transverse plate, the box cover 5 is covered, the box cover 5 is fixed at the top of the box body 1 by four screws, then an inner hexagon wrench is inserted into the inner hexagon groove at the top of the rotary table 18, the inner hexagon wrench is rotated clockwise, the inner hexagon wrench drives the rotary table 18, the connecting shaft 19 and the second gear 20 to rotate, because the two first gears 15 are mutually meshed with the second gear 20, the second gear 20 drives the two first gears 15 to rotate in the same direction, the two first gears 15 drive the corresponding rotary shafts 12 to rotate, and because the two lead screws 14 are respectively in threaded meshing with the corresponding thread grooves 13, under the guiding and limiting effects of four sliding rods, when two rotating shafts 12 rotate, two screw rods 14 respectively drive a positive connecting plate 6 and a negative connecting plate 7 to move downwards, the positive connecting plate 6 drives five positive copper sheets 8 to move downwards, the negative connecting plate 7 drives five negative copper sheets 9 to move downwards, four springs 10 are stretched and deformed to generate elasticity, when five positive copper sheets 8 are respectively contacted with the positive electrodes of five nickel-hydrogen batteries 4 and five negative copper sheets 9 are respectively contacted with the negative electrodes of five nickel-hydrogen batteries 4, the positive connecting plate 6 and the negative connecting plate 7 can not move downwards, namely, the rotating disc 18 can be stopped rotating, at the moment, the five nickel-hydrogen batteries 4 are connected in parallel for use to form a nickel-hydrogen battery pack, the positions of the positive connecting plate 6 and the negative connecting plate 7 can be adjusted by rotating the rotating disc 18, so that the five positive copper sheets 8 and the five negative copper sheets 9 are in close contact with the positive and negative electrodes of the corresponding nickel-hydrogen batteries 4, the nickel-hydrogen battery box is beneficial to parallel connection, the interior of the box body 1 can be ventilated and radiated by utilizing six radiating holes, when one or more nickel-hydrogen batteries 4 in a nickel-hydrogen battery pack need to be disassembled and replaced, the nickel-hydrogen batteries 4 can be taken out for replacement only by disassembling four screws on the box cover 5, the box cover 5 is fixed at the top of the box body 1 after replacement, and then the turnplate 18 is rotated by utilizing an inner hexagonal wrench to adjust the positions of the positive electrode connecting plate 6 and the negative electrode connecting plate 7, so that the five positive electrode copper sheets 8 and the five negative electrode copper sheets 9 are in close contact with the positive electrode and the negative electrode of the corresponding nickel-hydrogen batteries 4, and therefore, the single bodies of the nickel-hydrogen batteries 4 can be conveniently replaced and maintained.
To sum up, the nickel-hydrogen battery pack with the built-in overload fuse protection module is characterized in that a box body 1, a placing cavity 2, a positioning groove 3, a nickel-hydrogen battery 4, a box cover 5, an anode connecting plate 6, a cathode connecting plate 7, an anode copper sheet 8, a cathode copper sheet 9, a spring 10, a mounting groove 11, a rotating shaft 12, a thread groove 13, a lead screw 14, a first gear 15, a groove 16, a rotating hole 17, a rotating disc 18, a connecting shaft 19, a second gear 20, an anode column 21 and a cathode column 22 are matched with one another for use, when the nickel-hydrogen battery 4 is mounted in the box body 1 to be combined into the nickel-hydrogen battery pack, the five nickel-hydrogen batteries 4 respectively penetrate through corresponding rectangular through holes, the bottoms of the five nickel-hydrogen batteries 4 are respectively placed in the corresponding positioning grooves 3, the five nickel-hydrogen batteries 4 are guided and positioned by utilizing a guide transverse plate, and the box cover 5 is fixed at the top of the box body 1 by utilizing four screws, an inner hexagonal wrench is inserted into an inner hexagonal groove at the top of a turntable 18, the inner hexagonal wrench is clockwise rotated, the inner hexagonal wrench drives the turntable 18, a connecting shaft 19 and a second gear 20 to rotate, the second gear 20 drives two first gears 15 and two rotating shafts 12 to rotate in the same direction, under the guiding and limiting action of four sliding rods, two screw rods 14 respectively drive a positive connecting plate 6 and a negative connecting plate 7 to move downwards, the positive connecting plate 6 drives five positive copper sheets 8 to move downwards, the negative connecting plate 7 drives five negative copper sheets 9 to move downwards, four springs 10 are stretched and deformed to generate elasticity, when the five positive copper sheets 8 are respectively contacted with the positive electrodes of five nickel-hydrogen batteries 4, the five negative copper sheets 9 are respectively contacted with the negative electrodes of the five nickel-hydrogen batteries 4, the rotation of the turntable 18 can be stopped, and at the moment, the five nickel-hydrogen batteries 4 are combined into a nickel-hydrogen battery pack to be used in parallel, the positions of the positive connecting plate 6 and the negative connecting plate 7 are adjusted by rotating the rotary disc 18, so that the five nickel-hydrogen batteries 4 are connected in parallel, the six heat dissipation holes are utilized to ventilate and dissipate heat inside the box body 1, when one or more nickel-hydrogen batteries 4 in the nickel-hydrogen battery pack need to be disassembled and replaced, the nickel-hydrogen batteries 4 can be taken out for replacement only by disassembling four screws on the box cover 5, the box cover 5 is fixed at the top of the box body 1 after the replacement, and then the positions of the positive connecting plate 6 and the negative connecting plate 7 are adjusted by rotating the rotary disc 18 by using an inner hexagonal wrench, so that the five positive copper sheets 8 and the five negative copper sheets 9 are in close contact with the positive and the negative of the corresponding nickel-hydrogen batteries 4, the invention has reasonable design and convenient operation, is convenient for the parallel combination use of the five nickel-hydrogen batteries 4, and is convenient for the disassembly, replacement and maintenance of the single nickel-hydrogen batteries 4, is economical and practical.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a nickel-hydrogen battery group of built-in overload fusing protection module, includes box (1), its characterized in that: the box body (1) is provided with a placing cavity (2) with an opening at the top, five positioning grooves (3) are equidistantly formed in the inner wall of the bottom of the placing cavity (2), five nickel-hydrogen batteries (4) are arranged in the placing cavity (2), the bottoms of the five nickel-hydrogen batteries (4) are respectively and slidably mounted in the corresponding positioning grooves (3), the top of the box body (1) is fixedly provided with a box cover (5), an anode connecting plate (6) and a cathode connecting plate (7) are arranged below the box cover (5) and positioned in the placing cavity (2), five anode copper sheets (8) are equidistantly mounted at the bottom of the anode connecting plate (6), the five anode copper sheets (8) are respectively contacted with the corresponding anodes of the nickel-hydrogen batteries (4), and five cathode copper sheets (9) are equidistantly mounted at the bottom of the cathode connecting plate (7), five negative pole copper sheet (9) respectively with corresponding nickel-hydrogen battery (4) the negative pole contacts, anodal connecting plate (6) with the equal fixed mounting in top of negative pole connecting plate (7) has two springs (10), four the equal fixed mounting in top of spring (10) is in the bottom of case lid (5), two mounting groove (11) have been seted up to the bottom symmetry of case lid (5), two equal rotation installs pivot (12) in mounting groove (11), two the bottom of pivot (12) extends to corresponding respectively outside mounting groove (11), two thread groove (13) have all been seted up to the bottom of pivot (12), two equal threaded mounting has lead screw (14) in thread groove (13), the bottom of lead screw (14) extends to outside thread groove (13), two the bottom of lead screw (14) is fixed mounting respectively in anodal connecting plate (6) with the negative pole connecting plate (7) the negative pole connecting plate's (7) the bottom The box cover comprises a top part, wherein first gears (15) are fixedly sleeved on two rotating shafts (12), a groove (16) is formed in the top part of the box cover (5), a rotating hole (17) is formed in the inner wall of the bottom of the groove (16), a rotating disc (18) is rotatably installed in the groove (16), a connecting shaft (19) is fixedly installed at the bottom of the rotating disc (18), the connecting shaft (19) penetrates through the rotating hole (17), a second gear (20) located below the box cover (5) is fixedly sleeved on the connecting shaft (19), and the two first gears (15) are meshed with the second gear (20);
fixed mounting has anodal post (21) and negative pole post (22) on case lid (5), anodal post (21) with negative pole post (22) all run through case lid (5), one side of anodal connecting plate (6) with anodal post (21) sliding contact, one side of negative pole connecting plate (7) with negative pole post (22) sliding contact.
2. The nickel-metal hydride battery pack with the built-in overload fuse protection module as claimed in claim 1, wherein: place the chamber (2) internal fixed mounting have a direction diaphragm, five rectangle through-holes have been seted up at the equidistant interval in top of direction diaphragm, five nickel-hydrogen battery (4) run through corresponding rectangle through-hole respectively.
3. The nickel-metal hydride battery pack with the built-in overload fuse protection module as claimed in claim 1, wherein: four sliding rods are fixedly mounted at the bottom of the box cover (5) and are symmetrically arranged in pairs, the positive connecting plate (6) and the negative connecting plate (7) are respectively sleeved on the corresponding two sliding rods in a sliding mode, and four limiting baffles are fixedly mounted at the bottom ends of the sliding rods.
4. The nickel-metal hydride battery pack with the built-in overload fuse protection module as claimed in claim 1, wherein: three heat dissipation holes are formed in the inner walls of the two sides of the box body (1), and an inner hexagonal groove is formed in the top of the rotary table (18).
5. The nickel-metal hydride battery pack with the built-in overload fuse protection module as claimed in claim 1, wherein: two all fixed cover is equipped with first bearing, two on pivot (12) the outer lane of first bearing respectively with corresponding the inner wall fixed connection of mounting groove (11), fixed cover is equipped with the second bearing on connecting axle (19), the outer lane of second bearing with the inner wall fixed connection who changes hole (17).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910748654.5A CN110429218B (en) | 2019-08-14 | 2019-08-14 | Nickel-hydrogen battery pack with built-in overload fuse protection module |
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| CN201910748654.5A CN110429218B (en) | 2019-08-14 | 2019-08-14 | Nickel-hydrogen battery pack with built-in overload fuse protection module |
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| CN110429218A CN110429218A (en) | 2019-11-08 |
| CN110429218B true CN110429218B (en) | 2022-04-01 |
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|---|---|---|---|---|
| CN106910863A (en) * | 2017-04-17 | 2017-06-30 | 江苏富威能源有限公司 | It is a kind of can flexible assembling parallel lead carbon battery |
| CN207894989U (en) * | 2018-01-15 | 2018-09-21 | 江西飞扬新能源有限公司 | A kind of lithium ion battery polygonal voltage detection device |
| CN208028174U (en) * | 2018-03-06 | 2018-10-30 | 合肥恒宇新能源有限公司 | A kind of portable polymer battery press mold device adjusted based on double roller |
| CN208225975U (en) * | 2018-04-28 | 2018-12-11 | 西安智慧能源科技有限公司 | A kind of batteries in parallel connection group |
| KR101953351B1 (en) * | 2018-08-01 | 2019-03-04 | 주식회사 이테스 | Non-welding type battery module and battery module assembly using it |
| CN109148804A (en) * | 2018-08-14 | 2019-01-04 | 贵州轻工职业技术学院 | New energy battery wire equipment |
| CN109686910A (en) * | 2018-12-19 | 2019-04-26 | 杭州博阳太阳能科技有限公司 | A kind of solar panel lithium battery group |
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|---|---|
| CN110429218A (en) | 2019-11-08 |
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