CN215644768U - Nickel-hydrogen battery pack convenient to disassemble and assemble and provided with fixing structure - Google Patents
Nickel-hydrogen battery pack convenient to disassemble and assemble and provided with fixing structure Download PDFInfo
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- CN215644768U CN215644768U CN202121124826.0U CN202121124826U CN215644768U CN 215644768 U CN215644768 U CN 215644768U CN 202121124826 U CN202121124826 U CN 202121124826U CN 215644768 U CN215644768 U CN 215644768U
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- inner cavity
- nickel
- block
- metal hydride
- bottom end
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- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 29
- 239000001257 hydrogen Substances 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 229910052987 metal hydride Inorganic materials 0.000 claims description 33
- 230000000903 blocking effect Effects 0.000 claims 7
- 229910005813 NiMH Inorganic materials 0.000 claims 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract description 4
- 238000005476 soldering Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a nickel-hydrogen battery pack with a fixed structure, which is convenient to disassemble and assemble, and comprises: a base plate; the number of the first connecting blocks is two, and the two first connecting blocks are respectively arranged at the tops of the left side and the right side of the bottom plate; the number of the moving mechanisms is two, and the outer sides of the two first connecting blocks extend into the bottoms of the inner cavities of the two moving mechanisms respectively; the outer side of the second connecting block is embedded in the top of the inner cavity of the moving mechanism, and the inner side of the second connecting block extends out of the inner cavity of the moving mechanism; the inner sides of the two second connecting blocks are respectively arranged at the bottoms of the left side and the right side of the cover plate; the quantity of connection piece, connection piece is a plurality of, and a plurality of connection piece sets up in the upper and lower both sides of the inner chamber of bottom plate and apron along left and right direction equidistance respectively. This device need not to use soldering tin to establish ties nickel-hydrogen battery, and the installation and the dismantlement of group battery of can being convenient for are comparatively convenient to can avoid nickel-hydrogen battery the condition that drops, convenient to use to appear.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to a nickel-metal hydride battery pack with a fixed structure, which is convenient to disassemble and assemble.
Background
As fossil fuels are developed and utilized on a large scale by human beings, in recent years, the development and utilization of hydrogen energy are increasingly regarded as important, and a nickel-metal hydride battery is more and more noticed as an important direction of hydrogen energy application, and is a storage battery with good performance. The nickel-metal hydride battery is divided into a high-voltage nickel-metal hydride battery and a low-voltage nickel-metal hydride battery;
when the voltage output by the single nickel-metal hydride battery used cannot reach the voltage required to be used currently, a plurality of nickel-metal hydride batteries need to be connected in series to form a nickel-metal hydride battery pack, but when the traditional nickel-metal hydride battery pack is assembled, generally, a plurality of nickel-metal hydride batteries are connected in series by using soldering tin, but when a certain nickel-metal hydride battery in the battery pack is damaged or the nickel-metal hydride battery pack needs to be disassembled, the battery pack is troublesome, and when the nickel-metal hydride battery is assembled, the traditionally used battery rack is not provided with a fixing mechanism, only two battery racks are utilized to respectively cover the two ends of the nickel-metal hydride battery, so that the condition that the nickel-metal hydride battery is scattered due to falling of the battery rack is easy to occur, the assembly of the battery pack is influenced, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a nickel-metal hydride battery pack with a fixing structure, which is convenient to disassemble and assemble, and at least solves the technical problems that the conventional nickel-metal hydride battery pack is inconvenient to disassemble and assemble and is not provided with a fixing mechanism.
In order to achieve the purpose, the utility model provides the following technical scheme: a nickel-metal hydride battery pack with a fixing structure for facilitating disassembly and assembly thereof, comprising: a base plate; the number of the first connecting blocks is two, and the two first connecting blocks are respectively arranged at the tops of the left side and the right side of the bottom plate; the number of the moving mechanisms is two, and the outer sides of the two first connecting blocks extend into the bottoms of the inner cavities of the two moving mechanisms respectively; the outer side of the second connecting block is embedded in the top of the inner cavity of the moving mechanism, and the inner side of the second connecting block extends out of the inner cavity of the moving mechanism; the inner sides of the two second connecting blocks are respectively arranged at the bottoms of the left side and the right side of the cover plate; the connecting pieces are arranged on the upper side and the lower side of the inner cavities of the bottom plate and the cover plate at equal intervals along the left-right direction; the first expansion piece is arranged on the left side of the bottom end of the inner cavity of the bottom plate; the second expansion piece is arranged on the right side of the top end of the inner cavity of the cover plate; the number of the nickel-metal hydride batteries is a plurality, the nickel-metal hydride batteries are placed in the inner cavities of the bottom plate and the cover plate at equal intervals along the left-right direction, the nickel-metal hydride batteries are in contact with a plurality of connecting sheets, the connecting sheets enable the nickel-metal hydride batteries to form series connection, the bottom end of the nickel-metal hydride battery on the left side is in contact with the first expansion sheet, and the top end of the nickel-metal hydride battery on the right side is in contact with the second expansion sheet;
the moving mechanism includes: the middle part of the inner side of the connecting plate is provided with two sliding grooves along the vertical direction, and the outer sides of the first connecting block and the second connecting block respectively penetrate through the inner sides of the inner cavities of the two sliding grooves and extend into the inner cavity of the connecting plate; the inner end of the screw rod is arranged in the middle of the inner side of the inner cavity of the connecting plate through a bearing, and the outer end of the screw rod extends out of the outer side wall of the connecting plate; the moving block is in threaded connection with the outer side of the outer wall of the screw; the connecting rods are arranged in number, one ends of the two connecting rods are rotatably arranged on the upper side and the lower side of the moving block through pin shafts respectively, and the other ends of the two connecting rods are rotatably arranged on the outer sides of the first connecting block and the second connecting block through pin shafts respectively.
Preferably, the bottom end of the bottom plate is further provided with: the top end of the first connecting wire is electrically connected with the first expansion sheet, and the bottom end of the first connecting wire extends out of the bottom end of the bottom plate; the first connecting terminal is arranged at the bottom end of the first connecting wire, movable grooves are formed in the left side and the right side of the bottom end of the first connecting terminal, a plurality of jacks are formed in the middle of the bottom end of the first connecting terminal, and the first connecting wire is electrically connected with the jacks; and the fixing mechanism is arranged in the inner cavity of the movable groove.
Preferably, the fixing mechanism includes: the inner end of the limiting column is arranged on the inner side of the inner cavity of the movable groove; the spring is sleeved on the outer wall of the limiting column, and the inner end of the spring is clamped on the inner side of the inner cavity of the movable groove; the top end of the second fixture block is slidably sleeved in the middle of the outer wall of the limiting column, and the bottom end of the second fixture block extends out of the inner cavity of the movable groove; the inner end of the push rod is in contact with the outer side of the second clamping block, and the outer end of the push rod extends out of the inner cavity of the movable groove.
Preferably, the inner side of the push rod is provided with: the number of the stop blocks is two, the two stop blocks are respectively arranged at the inner ends of the upper side and the lower side of the push rod, and the stop blocks are used for preventing the push rod from being separated from the inner cavity of the movable groove.
Preferably, the top end of the cover plate is further provided with: the bottom end of the second connecting wire is electrically connected with the second expansion sheet, and the top end of the second connecting wire extends out of the top end of the cover plate; the second wiring terminal is arranged at the top end of the second connecting wire, and fixing grooves are formed in the left side and the right side of the top end of the second wiring terminal; the first clamping block is arranged on the outer side of the bottom end of the inner cavity of the fixed groove, and the second clamping block is matched with the first clamping block; the contact pin, the quantity of contact pin is a plurality of, and is a plurality of the bottom of contact pin all sets up in second binding post's inner chamber bottom, and is a plurality of the contact pin with a plurality of jack one-to-one, contact pin and second connecting wire electric connection.
Compared with the prior art, the utility model has the beneficial effects that: the nickel-hydrogen battery pack with the fixing structure convenient to disassemble and assemble can fix the nickel-hydrogen battery in the inner cavity by utilizing the matching between the bottom plate and the cover plate, can adjust the distance between the bottom plate and the cover plate by utilizing the matching between the screw rod, the moving block, the connecting rod, the first connecting block and the second connecting block, further can conveniently take out or install the nickel-hydrogen battery, can serially connect a plurality of nickel-hydrogen batteries by utilizing the connecting sheet, can serially connect other battery packs with the battery pack by utilizing the matching between the first expanding sheet, the first connecting wire, the first connecting terminal, the jack, the second expanding sheet, the second connecting wire, the second connecting terminal and the contact pin, can fix the first connecting terminal and the second connecting terminal together by utilizing the matching between the first clamping block and the second clamping block, does not need to serially connect the nickel-hydrogen battery by using soldering tin when the device is assembled, further can conveniently install and disassemble the battery pack, it is comparatively convenient to can utilize the distance between adjusting bottom plate and the apron to press from both sides the tight fixed with nickel-hydrogen battery, avoid the condition that the nickel-hydrogen battery drops to appear, convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front sectional view of the present invention;
FIG. 3 is an enlarged view of the utility model at A;
fig. 4 is an enlarged view of the present invention at B.
In the figure: 1. the bottom plate, 2, first connecting block, 3, moving mechanism, 31, the connecting plate, 32, the spout, 33, the screw rod, 34, the movable block, 35, the connecting rod, 4, the second connecting block, 5, the apron, 6, the connection piece, 7, first extension piece, 8, the second extension piece, 9, fixed establishment, 91, spacing post, 92, the spring, 93, the second fixture block, 94, the push rod, 95, the dog, 10, first connecting wire, 11, the second connecting wire, 12, first binding post, 13, the activity groove, 14, the jack, 15, second binding post, 16, the fixed slot, 17, first fixture block, 18, the contact pin, 19, the nickel-hydrogen cell.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a nickel-metal hydride battery pack with a fixing structure for facilitating disassembly and assembly thereof, comprising: the structure comprises a bottom plate 1, first connecting blocks 2, moving mechanisms 3, second connecting blocks 4, a cover plate 5, connecting plates 6, first expansion plates 7, second expansion plates 8, fixing mechanisms 9, first connecting wires 10, second connecting wires 11, first connecting terminals 12, movable grooves 13, jacks 14, second connecting terminals 15, fixing grooves 16, first fixture blocks 17, contact pins 18 and nickel-hydrogen batteries 19, wherein the number of the first connecting blocks 2 is two, the two first connecting blocks 2 are respectively arranged at the tops of the left side and the right side of the bottom plate 1, the number of the moving mechanisms 3 is two, the outer sides of the two first connecting blocks 2 respectively extend into the bottoms of inner cavities of the two moving mechanisms 3, the moving mechanisms 3 are used for pushing the bottom plate 1 and the cover plate 5 to move, the outer sides of the second connecting blocks 4 are embedded into the tops of the inner cavities of the moving mechanisms 3, and the inner sides of the second connecting blocks 4 extend out of the inner cavities of the moving mechanisms 3, the inner sides of the two second connecting blocks 4 are respectively arranged at the bottoms of the left side and the right side of the cover plate 5, the cover plate 5 and the bottom plate 1 are matched to clamp and fix the nickel-hydrogen batteries 19, the number of the connecting sheets 6 is several, the connecting sheets 6 are respectively arranged at the upper side and the lower side of the inner cavities of the bottom plate 1 and the cover plate 5 along the left-right direction at equal intervals, the connecting sheets 6 are used for connecting the nickel-hydrogen batteries 19 in series, the first expanding sheet 7 is arranged at the left side of the bottom end of the inner cavity of the bottom plate 1, the first expanding sheet 7 is used for connecting the battery pack in series with an external battery pack, the top end of the first connecting wire 10 is electrically connected with the first expanding sheet 7, the bottom end of the first connecting wire 10 extends out of the bottom end of the bottom plate 1, the first connecting wire 12 is arranged at the bottom end of the first connecting wire 10, the left side and the right side of the bottom end of the first connecting wire 12 are both provided with movable grooves 13, and the middle part of the bottom end of the first connecting wire 12 is provided with a plurality of jacks 14, the first connecting wire 10 is electrically connected with the jack 14, the fixing mechanism 9 is arranged in the inner cavity of the movable groove 13, the fixing mechanism 9 is used for connecting and fixing the first connecting terminal 12 and the second connecting terminal 15, the second expansion sheet 8 is arranged on the right side of the top end of the inner cavity of the cover plate 5, the bottom end of the second connecting wire 11 is electrically connected with the second expansion sheet 8, the top end of the second connecting wire 11 extends out of the top end of the cover plate 5, the second connecting terminal 15 is arranged on the top end of the second connecting wire 11, the left side and the right side of the top end of the second connecting terminal 15 are both provided with fixing grooves 16, the first fixture block 17 is arranged outside the bottom end of the inner cavity of the fixing grooves 16, the number of the contact pins 18 is several, the bottom ends of the contact pins 18 are all arranged at the bottom end of the inner cavity of the second connecting terminal 15, the contact pins 18 correspond to the jacks 14 one by one, the contact pins 18 are electrically connected with the second connecting wire 11, the contact pins 18 are inserted into the inner cavity of the jacks 14, the two battery packs can be connected in series through the matching among the first connecting line 10, the second connecting line 11, the first expansion sheet 7 and the second expansion sheet 8, the number of the nickel-hydrogen batteries 19 is a plurality, the plurality of nickel-hydrogen batteries 19 are placed in the inner cavities of the bottom plate 1 and the cover plate 5 at equal intervals along the left-right direction, the plurality of nickel-hydrogen batteries 19 are contacted with the plurality of connecting sheets 6, the plurality of connecting sheets 6 enable the plurality of nickel-hydrogen batteries 19 to form series connection, the bottom end of the nickel-hydrogen battery 19 on the left side is contacted with the first expansion sheet 7, and the top end of the nickel-hydrogen battery 19 on the right side is contacted with the second expansion sheet 8;
the moving mechanism 3 includes: connecting plate 31, spout 32, screw rod 33, movable block 34 and connecting rod 35, two spouts 32 have been seted up along upper and lower direction in the inboard middle part of connecting plate 31, the inner side that the inner chamber of two spouts 32 was run through respectively in the outside of first connecting block 2 and second connecting block 4 extends into the inner chamber of connecting plate 31, the inner of screw rod 33 sets up in the inboard middle part of inner chamber of connecting plate 31 through the bearing, and the outer end of screw rod 33 extends the lateral wall of connecting plate 31, movable block 34 spiro union is in the outer wall outside of screw rod 33, the quantity of connecting rod 35 is two, the one end of two connecting rods 35 is rotatable the setting in the upper and lower both sides of movable block 34 through the round pin axle respectively, and the other end of two connecting rods 35 is rotatable the setting in the outside of first connecting block 2 and second connecting block 4 through the round pin axle respectively.
Preferably, the fixing mechanism 9 further includes: the limiting post 91, the spring 92, the second fixture block 93, the push rod 94 and the stoppers 95, wherein the inner end of the limiting post 91 is arranged at the inner side of the inner cavity of the movable groove 13, the spring 32 is sleeved on the outer wall of the limiting post 31, the inner end of the spring 32 is clamped at the inner side of the inner cavity of the movable groove 13, the spring 32 is a rotary spring and elastically deforms after being extruded or stretched by external force, the external force is removed and then returns to the initial state, the spring 32 pushes the second fixture block 39 to contact with the first fixture block 17, the top end of the second fixture block 39 is slidably sleeved at the middle part of the outer wall of the limiting post 91, the bottom end of the second fixture block 39 extends out of the inner cavity of the movable groove 13, the inner cavity of the push rod 94 is sleeved at the outer side of the outer wall of the limiting post 91, the inner end of the push rod 94 is in contact with the outer side of the second fixture block 39, the outer end of the push rod 94 extends out of the inner cavity of the movable groove 13, the two stoppers 95 are respectively arranged at the inner ends of the upper and the lower sides of the push rod 94, the stopper 95 prevents the push rod 94 from coming out of the inner cavity of the movable slot 13.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
When the battery pack needs to be connected in series with an external battery pack, the first terminal 12 of the external battery pack is inserted into the inner cavity of the second terminal 15 of the battery pack, so that the insertion pin 14 of the second terminal 15 is inserted into the inner cavity of the insertion hole 14 of the first terminal 12, meanwhile, the second clamping block 93 is inserted into the inner cavity of the fixing groove 16, the first clamping block 17 presses the second clamping block 93 to move towards the inner side, and the pressing spring 92 is elastically deformed until the bottom end of the first clamping block 17 is not contacted with the top end of the second clamping block 93, the second clamping block 93 is pushed to move towards the outer side under the action of the elastic force of the spring 92 until the outer side of the top end of the second clamping block 93 is contacted with the inner side of the bottom end of the first clamping block 17, so that the first terminal 12 and the second terminal 15 can be fixedly connected, the two battery packs are connected in series, when the electromagnetic packs need to be separated and disassembled, the push rod 94 is pressed to push the second clamping block 93 to move towards the inner side, and the spring 92 is pressed to generate elastic deformation until the second clamping block 93 is not contacted with the first clamping block 17, namely, the first connecting terminal 12 and the second connecting terminal 15 can be separated, so that the two battery packs are separated, the push rod 94 is released, the push rod 94 is pushed to be restored to the initial state under the action of the elastic force of the spring 92, when the battery pack is disassembled, the screw 33 is rotated, the rotating force generated by the rotation of the screw 33 drives the moving block 34 to move inwards on the outer wall of the screw 33, the moving block 34 moves inwards, namely, the connecting rod 35 can be used for pushing the bottom plate 1 and the cover plate 5 to move outwards, so that the bottom plate 1 and the cover plate 5 can be separated until the distance between the bottom plate 1 and the cover plate 5 reaches a certain degree, the nickel-hydrogen battery 19 in the inner cavity of the bottom plate 1 can be taken out by stopping rotating the screw 33, the device does not need to use soldering tin to connect the nickel-hydrogen battery 19 in series during the assembly, and the disassembly of the battery pack can be convenient, it is comparatively convenient to can utilize the distance between adjusting bottom plate 1 and the apron 5 to press from both sides tight fixed with nickel-hydrogen battery 19, avoid the condition that nickel-hydrogen battery 19 appears droing, convenient to use.
In the description of the present invention, it is to be understood that the terms "top end", "bottom end", "one end", "middle part", "other end", "top", "one side", "bottom", "rear side", "front side", "both sides", "left side", "right side", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "disposed," "screwed," "plugged," "sleeved," "embedded," "opened," "screwed," and the like are to be construed broadly, e.g., as fixed or removable connections or as an integral part; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121124826.0U CN215644768U (en) | 2021-05-24 | 2021-05-24 | Nickel-hydrogen battery pack convenient to disassemble and assemble and provided with fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121124826.0U CN215644768U (en) | 2021-05-24 | 2021-05-24 | Nickel-hydrogen battery pack convenient to disassemble and assemble and provided with fixing structure |
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| Publication Number | Publication Date |
|---|---|
| CN215644768U true CN215644768U (en) | 2022-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121124826.0U Active CN215644768U (en) | 2021-05-24 | 2021-05-24 | Nickel-hydrogen battery pack convenient to disassemble and assemble and provided with fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215644768U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120497565A (en) * | 2025-05-26 | 2025-08-15 | 苏州晏荣煜科技发展有限公司 | High-power nickel-hydrogen battery pack for hybrid electric vehicle |
-
2021
- 2021-05-24 CN CN202121124826.0U patent/CN215644768U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120497565A (en) * | 2025-05-26 | 2025-08-15 | 苏州晏荣煜科技发展有限公司 | High-power nickel-hydrogen battery pack for hybrid electric vehicle |
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