CN111660790A - Battery pack with good stability for new energy automobile - Google Patents
Battery pack with good stability for new energy automobile Download PDFInfo
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- CN111660790A CN111660790A CN202010618723.3A CN202010618723A CN111660790A CN 111660790 A CN111660790 A CN 111660790A CN 202010618723 A CN202010618723 A CN 202010618723A CN 111660790 A CN111660790 A CN 111660790A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a battery pack with good stability for a new energy automobile, which comprises a shell, wherein the front side and the rear side of the bottom of the inner wall of the shell are both provided with a first through hole, the top of the inner wall of the first through hole is provided with an annular placing groove, the top of the shell is hinged with a cover plate through a pin shaft, and the right side of the cover plate is fixedly connected with a fixed block. According to the battery pack, the batteries are placed in the annular placing groove, the cover plate is rotated and fixed through the clamping mechanism, and finally the transmission mechanism drives the pressing plate through the threaded sleeves and the connecting plate to tightly press the batteries, so that the advantage of good stability is achieved.
Description
Technical Field
The invention relates to the technical field of new energy automobiles, in particular to a battery pack with good stability for a new energy automobile.
Background
The battery pack is divided into a series battery pack and a parallel battery pack, the voltage of each battery is required to be the same by the parallel battery pack, the output voltage is equal to the voltage of one battery, the parallel battery pack can provide stronger current, the battery pack is widely used in our lives, and the series battery pack is arranged in a television remote controller, an electronic toy and a flashlight.
The battery pack can be used for providing power for the automobile in the new energy automobile, but the existing battery pack does not have a certain pressing mechanism, and only the top and the bottom of the battery are communicated and fixed through series or parallel devices, so that the stability is poor, the battery is easy to loosen, and the battery is inconvenient for people to use.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the battery pack with good stability for the new energy automobile, which has the advantage of good stability and solves the problem that the existing battery pack is poor in stability because the existing battery pack does not have a certain pressing mechanism and only communicates and fixes the top and the bottom of a battery through a serial or parallel device.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a battery pack with good stability for a new energy automobile comprises a shell, wherein a first through hole is formed in the front side and the rear side of the bottom of the inner wall of the shell, an annular placing groove is formed in the top of the inner wall of the first through hole, a cover plate is hinged to the top of the shell through a pin shaft, a fixed block is fixedly connected to the right side of the cover plate, a clamping plate is fixedly connected to the bottom of the fixed block, a movable block is fixedly connected to the top of the right side of the shell, an opening is formed in the left side of the top of the movable block, the bottom of the clamping plate penetrates through the opening and extends into the movable block, a transmission case is fixedly connected to the top of the cover plate, a screw rod is movably connected to the top of the inner wall of the transmission case through a bearing, a second through hole is formed in the top of the cover plate, the bottom, the bottom end of the screw sleeve penetrates through the second through hole and extends to the bottom of the cover plate to be fixedly connected with a connecting plate, the front side and the back side of the connecting plate are fixedly connected with pressing plates, the bottom of each pressing plate is provided with a third through hole, and the bottom of the inner wall of each third through hole is provided with an annular pressing groove.
Preferably, a transmission mechanism is arranged inside the transmission case and comprises a worm wheel, a worm, a rotating plate and a handle, the worm wheel is fixedly connected to the surface of the screw, the left end of the worm is movably connected to the left side of the inner wall of the transmission case through a bearing, the worm is located on the rear side of the screw, the rotating plate is arranged on the right side of the transmission case, the right end of the worm penetrates through the right side of the transmission case and is fixedly connected to the bottom of the left side of the rotating plate, and the worm is meshed with the worm wheel.
Preferably, the inside of the shell is transversely and fixedly connected with a base plate, a through hole four is formed in the top of the base plate, sliding blocks are fixedly connected to the two sides of the screw sleeve, sliding grooves are formed in the two sides of the inner wall of the through hole, and the sliding blocks are connected to the inside of the sliding grooves in a sliding mode.
Preferably, the inside of movable block is provided with chucking mechanism, chucking mechanism includes kelly, draw-in groove and disc, the kelly sets up the right side at the movable block, the left side at the movable block inner wall is seted up to the draw-in groove, the left end of kelly runs through movable block and cardboard in proper order and extends to the inside of draw-in groove, disc fixed connection is on the surface of kelly, the disc is located the inside of movable block.
Preferably, the right end of the clamping rod is fixedly connected with a pull ring, the right side of the disc is fixedly connected with a spring, and the right end of the spring is fixedly connected with the right side of the inner wall of the movable block.
Preferably, the bottom of the shell is provided with a first threaded hole, four corners of the top of the pressing plate are provided with second threaded holes, the bottom of the inner wall of the annular placing groove is fixedly connected with a first annular rubber pad, and the top of the inner wall of the annular pressing groove is fixedly connected with a second annular rubber pad.
(III) advantageous effects
Compared with the prior art, the invention provides a battery pack with good stability for a new energy automobile, which has the following beneficial effects:
1. this good group battery of steadiness for new energy automobile, through placing the battery in the inside of annular standing groove, then rotate the apron and fix the apron through chucking mechanism, at last drive mechanism passes through swivel nut and connecting plate and drives the clamp plate and compress tightly the battery, thereby the good advantage of steadiness has been reached, it does not possess certain hold-down mechanism to have solved current group battery, only communicate and fix bottom the top of battery through series connection or parallel arrangement, the relatively poor problem of steadiness, and this good group battery of steadiness for new energy automobile, the not hard up phenomenon has been avoided appearing easily in the battery, be convenient for people to use.
2. This group battery that steadiness is good for new energy automobile through setting up worm wheel and worm, can drive the screw rod and rotate, has reduced the slew velocity of screw rod, has improved the transmission dynamics of rotor plate to the screw rod, makes the screw rod more stable when rotating, can fix the screw rod simultaneously, has avoided the screw rod to appear pivoted phenomenon when the group battery does not use.
3. This group battery that steadiness is good for new energy automobile through setting up backing plate and through-hole four, can carry on spacingly to the battery, has avoided the user to appear the swing when placing the battery and has leaded to the phenomenon that the clamp plate can't compress tightly to the battery, through setting up slider and spout, can carry on spacingly to the swivel nut, has avoided the swivel nut to appear pivoted phenomenon when reciprocating, has improved the stability of swivel nut when removing.
4. This group battery that steadiness is good for new energy automobile, kelly set up on the right side of movable block, and the left side at the movable block inner wall is seted up to the draw-in groove, and the left end of kelly runs through movable block and cardboard in proper order and extends to the inside of draw-in groove, through setting up kelly and draw-in groove, can carry on spacingly to the cardboard, has improved the transmission dynamics of kelly to the cardboard simultaneously, makes the kelly can be more stable when fixed cardboard.
5. This group battery that steadiness is good for new energy automobile, the right-hand member fixedly connected with pull ring of kelly, the right side fixedly connected with spring of disc, the right-hand member of spring and the right side fixed connection of movable block inner wall through setting up pull ring and spring, can promote the kelly right, have avoided the kelly not hard up to lead to carrying out spacing phenomenon to the cardboard, have improved the practicality of group battery.
6. This group battery that steadiness is good for new energy automobile, the bottom fixedly connected with annular rubber pad one of annular standing groove inner wall, the top fixedly connected with annular rubber pad two of annular indent inner wall through setting up annular rubber pad one and annular rubber pad two, can carry out the protection of certain degree to the battery, avoids the battery direct and casing contact to lead to appearing the phenomenon of damage easily, has improved the life of battery.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the structure of the present invention;
FIG. 3 is an elevational view, in cross section, of a portion of the present invention;
FIG. 4 is a front sectional view of a structural movable block of the present invention;
FIG. 5 is a schematic bottom view of a portion of the present invention;
FIG. 6 is a schematic bottom view of the structural shell of the present invention;
fig. 7 is an enlarged schematic view of a portion a of fig. 1.
In the figure: a1 shell, a first A2 through hole, A3 annular placing groove, A4 cover plate, A5 fixed block, A6 clamping plate, a7 movable block, A8 opening, a9 transmission box, a10 screw, a11 through hole two, a12 screw sleeve, a13 connecting plate, a14 pressing plate, a15 through hole three, a16 annular pressing groove, a17 transmission mechanism, a worm wheel 171, a172 worm, a173 rotating plate, a174 handle, a18 cushion plate, a19 through hole four, a20 slider, a21 sliding groove, a22 clamping mechanism, a221 clamping rod, a222 clamping groove, A223 disc, A23 pull ring, A24 spring, a25 threaded hole one, A26 threaded hole two, A27 annular rubber pad one, and A28 annular rubber pad two.
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. 1-7, a battery pack with good stability for a new energy automobile comprises a housing 1, wherein a first through hole 2 is formed in both the front side and the rear side of the bottom of the inner wall of the housing 1, a backing plate 18 is transversely and fixedly connected inside the housing 1, a fourth through hole 19 is formed in the top of the backing plate 18, the battery can be limited by arranging the backing plate 18 and the fourth through hole 19, the phenomenon that a pressing plate 14 cannot compress the battery due to swinging when a user places the battery is avoided, a first threaded hole 25 is formed in the bottom of the housing 1, an annular placing groove 3 is formed in the top of the inner wall of the first through hole 2, a cover plate 4 is hinged to the top of the housing 1 through a pin shaft, a fixed block 5 is fixedly connected to the right side of the cover plate 4, a clamping plate 6 is fixedly connected to the bottom of the fixed block 5, a, the bottom of the clamping plate 6 penetrates through the opening 8 and extends to the inside of the movable block 7, the clamping mechanism 22 is arranged inside the movable block 7, the clamping mechanism 22 comprises a clamping rod 221, a clamping groove 222 and a disc 223, the clamping rod 221 is arranged on the right side of the movable block 7, the clamping groove 222 is arranged on the left side of the inner wall of the movable block 7, the left end of the clamping rod 221 sequentially penetrates through the movable block 7 and the clamping plate 6 and extends to the inside of the clamping groove 222, the disc 223 is fixedly connected to the surface of the clamping rod 221, the disc 223 is located inside the movable block 7, the clamping plate 6 can be limited by arranging the clamping rod 221 and the clamping groove 222, meanwhile, the transmission force of the clamping rod 221 to the clamping plate 6 is improved, the clamping rod 221 can be more stable when the clamping plate 6 is fixed, the pull ring 23 is fixedly connected to the right end of the clamping rod 221, the spring 24 is fixedly connected to the right side of the right end of the disc 223, the right, the clamping rod 221 can be pushed rightwards, the phenomenon that the clamping plate 6 cannot be limited due to looseness of the clamping rod 221 is avoided, the practicability of the battery pack is improved, the transmission case 9 is fixedly connected to the top of the cover plate 4, the screw 10 is movably connected to the top of the inner wall of the transmission case 9 through a bearing, the transmission mechanism 17 is arranged inside the transmission case 9, the transmission mechanism 17 comprises a worm wheel 171, a worm 172, a rotating plate 173 and a handle 174, the worm wheel 171 is fixedly connected to the surface of the screw 10, the left end of the worm 172 is movably connected to the left side of the inner wall of the transmission case 9 through a bearing, the worm 172 is located on the rear side of the screw 10, the rotating plate 173 is arranged on the right side of the transmission case 9, the right end of the worm 172 penetrates through the right side of the transmission case 9 and is fixedly connected to the bottom of the left side of the rotating plate 173, the, the rotating speed of the screw rod 10 is reduced, the transmission force of the rotating plate 173 to the screw rod 10 is improved, the screw rod 10 is enabled to be more stable when rotating, meanwhile, the screw rod 10 can be fixed, the phenomenon that the screw rod 10 rotates when a battery pack is not used is avoided, the top of the cover plate 4 is provided with the through hole II 11 positioned in the transmission box 9, the bottom end of the screw rod 10 extends to the inside of the through hole II 11, the surface of the screw rod 10 is sleeved with the screw sleeve 12 positioned in the through hole II 11, the two sides of the screw sleeve 12 are both fixedly connected with the sliding block 20, the two sides of the inner wall of the through hole II 11 are both provided with the sliding grooves 21, the sliding block 20 is slidably connected to the inside of the sliding grooves 21, the screw sleeve 12 can be limited by arranging the sliding block 20 and the sliding grooves 21, the phenomenon that the screw sleeve 12 rotates when moving up and down is avoided, the stability of the screw sleeve 12 when moving is improved, the bottom, the front and the back of the connecting plate 13 are fixedly connected with a pressing plate 14, four corners of the top of the pressing plate 14 are provided with threaded holes II 26, the bottom of the pressing plate 14 is provided with a through hole III 15, the bottom of the inner wall of the through hole III 15 is provided with an annular pressing groove 16, the bottom of the inner wall of the annular placing groove 3 is fixedly connected with an annular rubber gasket I27, and the top of the inner wall of the annular pressing groove 16 is fixedly connected with an annular rubber gasket II 28, so that the structural hierarchical diversity of the whole structure is effectively ensured, and the structural stability and firmness of the whole; the device has strong anti-unbalance loading capability, stable operation and small vibration; through setting up annular rubber pad 27 and annular rubber pad two 28, can carry out the protection of certain degree to the battery, avoid the battery direct and casing 1 contact to lead to appearing the phenomenon of damage easily, improved the life of battery.
When the battery clamping device is used, a user firstly places a battery in the annular placing groove 3 through the four through holes 19, then pulls the pull ring 23 rightwards and rotates the cover plate 4, the cover plate 4 drives the clamping plate 6 to be clamped into the movable block 7, the pull ring 23 is loosened, the clamping rod 221 can automatically penetrate through the clamping plate 6 through the spring 24 and the disc 223 and extend to the clamping groove 222, then the handle 174 is held and rotated, the handle 174 drives the worm 172 to rotate through the rotating plate 173, the worm 172 drives the screw rod 10 to rotate through the worm wheel 171, the screw rod 10 drives the pressing plate 14 to move downwards through the screw sleeve 12 and the connecting plate 13, the pressing plate 14 compresses the battery when the battery is clamped into the annular pressing groove 16, and therefore the advantage of good stability is achieved.
To sum up, this good group battery of steadiness for new energy automobile, through placing the battery in the inside of annular standing groove 3, then rotate apron 4 and fix apron 4 through chucking mechanism 22, drive clamp plate 14 through swivel nut 12 and connecting plate 13 by drive mechanism 17 at last and compress tightly the battery, thereby the good advantage of steadiness has been reached, it does not possess certain hold-down mechanism to have solved current group battery, only communicate and fix bottom the top of battery through series connection or parallel arrangement, the relatively poor problem of steadiness, and this good group battery of steadiness for new energy automobile, the easy not hard up phenomenon of appearing of battery has been avoided, it uses to be convenient for people.
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.
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 (7)
1. The utility model provides a group battery that steadiness is good for new energy automobile, includes casing (1), its characterized in that: the front side and the rear side of the bottom of the inner wall of the shell (1) are both provided with a first through hole (2), the top of the inner wall of the first through hole (2) is provided with an annular placing groove (3), the top of the shell (1) is hinged with a cover plate (4) through a pin shaft, the right side of the cover plate (4) is fixedly connected with a fixed block (5), the bottom of the fixed block (5) is fixedly connected with a clamping plate (6), the top of the right side of the shell (1) is fixedly connected with a movable block (7), the left side of the top of the movable block (7) is provided with an opening (8), the bottom of the clamping plate (6) penetrates through the opening (8) and extends to the inside of the movable block (7), the top of the cover plate (4) is fixedly connected with a transmission case (9), the top of the inner wall of the transmission case (9) is movably connected with a screw rod (10) through, the bottom of screw rod (10) extends to the inside of through-hole two (11), the surface cover of screw rod (10) is equipped with swivel nut (12) that is located through-hole two (11) insides, the bottom of swivel nut (12) is passed through-hole two (11) and is extended to bottom fixedly connected with connecting plate (13) of apron (4), the front and the equal fixedly connected with clamp plate (14) in the back of connecting plate (13), through-hole three (15) have been seted up to the bottom of clamp plate (14), annular indent (16) have been seted up to the bottom of through-hole three (15) inner walls.
2. The battery pack with good stability for the new energy automobile according to claim 1, characterized in that: the inside of transmission case (9) is provided with drive mechanism (17), drive mechanism (17) include worm wheel (171), worm (172), rotor plate (173) and handle (174), worm wheel (171) fixed connection is on the surface of screw rod (10), the left end of worm (172) passes through bearing swing joint in the left side of transmission case (9) inner wall, worm (172) are located the rear side of screw rod (10), rotor plate (173) set up the right side at transmission case (9), the right-hand member of worm (172) runs through to the right side of transmission case (9) and fixed connection in the left bottom of rotor plate (173), worm (172) and worm wheel (171) meshing.
3. The battery pack with good stability for the new energy automobile according to claim 1, characterized in that: the novel screw sleeve is characterized in that a base plate (18) is transversely and fixedly connected to the inside of the shell (1), a through hole four (19) is formed in the top of the base plate (18), sliding blocks (20) are fixedly connected to the two sides of the screw sleeve (12), sliding grooves (21) are formed in the two sides of the inner wall of the through hole two (11), and the sliding blocks (20) are slidably connected to the inside of the sliding grooves (21).
4. The battery pack with good stability for the new energy automobile according to claim 1, characterized in that: the inside of movable block (7) is provided with chucking mechanism (22), chucking mechanism (22) are including kelly (221), draw-in groove (222) and disc (223), kelly (221) set up the right side at movable block (7), the left side at movable block (7) inner wall is seted up in draw-in groove (222), the left end of kelly (221) runs through movable block (7) and cardboard (6) in proper order and extends to the inside of draw-in groove (222), disc (223) fixed connection is on the surface of kelly (221), disc (223) are located the inside of movable block (7).
5. The battery pack with good stability for the new energy automobile according to claim 4, characterized in that: the right end fixedly connected with pull ring (23) of kelly (221), the right side fixedly connected with spring (24) of disc (223), the right-hand member of spring (24) and the right side fixed connection of movable block (7) inner wall.
6. The battery pack with good stability for the new energy automobile according to claim 1, characterized in that: the bottom of the shell (1) is provided with a first threaded hole (25), four corners of the top of the pressing plate (14) are provided with a second threaded hole (26), the bottom of the inner wall of the annular placing groove (3) is fixedly connected with a first annular rubber gasket (27), and the top of the inner wall of the annular pressing groove (16) is fixedly connected with a second annular rubber gasket (28).
7. The utility model provides an application of group battery that steadiness is good for new energy automobile which characterized in that: when the battery clamping device is used, a user firstly places a battery in the annular placing groove 3 through the four through holes 19, then pulls the pull ring 23 rightwards and rotates the cover plate 4, the cover plate 4 drives the clamping plate 6 to be clamped into the movable block 7, the pull ring 23 is loosened, the clamping rod 221 can automatically penetrate through the clamping plate 6 through the spring 24 and the disc 223 and extend to the clamping groove 222, then the handle 174 is held and rotated, the handle 174 drives the worm 172 to rotate through the rotating plate 173, the worm 172 drives the screw rod 10 to rotate through the worm wheel 171, the screw rod 10 drives the pressing plate 14 to move downwards through the screw sleeve 12 and the connecting plate 13, the pressing plate 14 compresses the battery when the battery is clamped into the annular pressing groove 16, and therefore the advantage of good stability is achieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010618723.3A CN111660790A (en) | 2020-07-01 | 2020-07-01 | Battery pack with good stability for new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010618723.3A CN111660790A (en) | 2020-07-01 | 2020-07-01 | Battery pack with good stability for new energy automobile |
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| Publication Number | Publication Date |
|---|---|
| CN111660790A true CN111660790A (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010618723.3A Withdrawn CN111660790A (en) | 2020-07-01 | 2020-07-01 | Battery pack with good stability for new energy automobile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115764103A (en) * | 2022-11-02 | 2023-03-07 | 江苏永达电源股份有限公司 | High-specific-energy power battery for electric automobile |
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| CN209224914U (en) * | 2018-11-05 | 2019-08-09 | 辽宁航天凌河汽车有限公司 | A kind of light-duty new energy commercialization car battery pressing device |
| CN209600249U (en) * | 2019-03-25 | 2019-11-08 | 武汉交通职业学院 | A kind of New-energy electric vehicle battery pack being conveniently replaceable |
| CN210416199U (en) * | 2019-09-12 | 2020-04-28 | 李秀深 | Quick-change battery frame body for new energy automobile |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115764103A (en) * | 2022-11-02 | 2023-03-07 | 江苏永达电源股份有限公司 | High-specific-energy power battery for electric automobile |
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