CN210778733U - Effectual power battery aluminum hull of shock attenuation - Google Patents
Effectual power battery aluminum hull of shock attenuation Download PDFInfo
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- CN210778733U CN210778733U CN201921647114.XU CN201921647114U CN210778733U CN 210778733 U CN210778733 U CN 210778733U CN 201921647114 U CN201921647114 U CN 201921647114U CN 210778733 U CN210778733 U CN 210778733U
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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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Abstract
The utility model relates to the technical field of electric automobile accessories, in particular to a power battery aluminum shell with good damping effect, which is additionally provided with a buffer mechanism to buffer the impact energy of the aluminum shell after being impacted so as to reduce the impact force on the power battery, thereby reducing the probability that the internal structure of the power battery is damaged and improving the use reliability of the power battery aluminum shell; the device comprises a shell and a cover plate, wherein a containing cavity is arranged in the shell, the top end of the containing cavity is communicated with a taking and placing opening, and the cover plate is screwed with the edge area of the top end of the shell; the four-group buffer mechanism comprises four groups of universal ball assemblies, four groups of support rods, four groups of buffer rods, four groups of push plates, four groups of lower springs, four groups of upper springs, four groups of power rods and four groups of universal joint assemblies.
Description
Technical Field
The utility model relates to an electric automobile auxiliary device's technical field especially relates to an effectual power battery aluminum hull of shock attenuation.
Background
As is well known, the exhaust gas of the traditional fuel oil vehicle causes serious damage to the air, and with the continuous progress of the automobile technology and the increasingly prominent world environmental problems, new energy electric vehicles are developed and are increasingly accepted by people as the sales volume in the market is rapidly increased. For a new energy electric vehicle, a power battery is a core component, and is generally involved in a chassis of the new energy electric vehicle, the chassis is difficult to be protected from impact during the running process of the new energy electric vehicle, and at this time, in order to reduce the damage degree to the power battery, a protection device is generally arranged for the power battery, wherein a power battery aluminum shell is a device for protecting the power battery, and is widely used in the field of the new energy electric vehicle; the existing power battery aluminum shell comprises a shell and a cover plate, wherein a containing cavity is arranged inside the shell, the top end of the containing cavity is communicated with a taking and placing opening, and the cover plate and the edge area of the top end of the shell are in threaded installation; when the existing power battery aluminum shell is used, firstly, the shell is installed at a specified position of a new energy electric automobile chassis, then, a power battery is installed in a containing cavity of the shell, and finally, a cover plate is screwed on the top of the shell after the power battery is connected; the existing power battery aluminum shell is discovered in use, although the shell can protect the shell of the power battery from being impacted, the buffer of the shell is poor, when the shell is impacted, the internal structure of the power battery can still be damaged, so that the use reliability of the power battery aluminum shell is reduced, and the practicability is poor.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model provides an it cushions to have add buffer gear and received the striking energy after the striking to the aluminum hull to reduce the impact that power battery received, consequently reduced power battery's inner structure and received the probability of damage, therefore improved the use reliability of power battery aluminum hull, thereby strengthen the effectual power battery aluminum hull of shock attenuation of practicality.
The utility model discloses a power battery aluminum shell with good damping effect, which comprises a shell and a cover plate, wherein a containing cavity is arranged inside the shell, the top end of the containing cavity is communicated with a taking and placing opening, and the cover plate is screwed with the top end edge area of the shell; the novel electric power tool comprises a power battery, four groups of buffer mechanisms, a mounting plate, a supporting shaft, a limiting disc, a control plate, a telescopic rod and a control rod, wherein the top end of the mounting plate is provided with a mounting groove, the bottom region of the power battery is fixedly clamped with the mounting groove, the top end and the bottom end of the supporting shaft are respectively connected with the bottom end of the mounting plate and the top middle part of the limiting disc, a sliding cavity is formed in the control plate, a sliding hole is formed in the top end of the sliding cavity in a communicated mode, the limiting disc is slidably clamped with the sliding cavity, the sliding hole is sleeved with the supporting shaft, the bottom end of the control rod is connected with the bottom middle part of a containing cavity, the top end of the control rod is provided with a control groove, the control groove is slidably sleeved with the telescopic rod, the top end of the telescopic rod, Four groups of buffer rods, four groups of pushing plates, four groups of lower springs, four groups of upper springs, four groups of power rods and four groups of universal joint assemblies, wherein the bottom ends of the four groups of universal ball assemblies are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the containing cavity, the bottom ends and the top ends of the four groups of supporting rods are respectively connected with the rotating ends of the four groups of universal balls and the bottom ends of the four groups of buffer rods, four groups of buffer cavities are respectively arranged inside the four groups of buffer rods, the four groups of pushing plates are respectively clamped with the four groups of buffer cavities in a sliding manner, four groups of power holes are respectively communicated with the top ends of the four groups of buffer cavities, the bottom ends of the four groups of power rods respectively slide from the upper sides of the four groups of buffer rods to penetrate through the four groups of power holes and respectively extend into the four groups of buffer cavities, the bottom ends of the four groups of power rods are respectively connected, the four groups of upper springs are respectively sleeved with four groups of power rods, the bottom ends and the top ends of the four groups of upper springs are respectively clung to the top ends of four groups of pushing plates and the top ends of four groups of buffer cavities, the bottom ends of the four groups of universal joint assemblies are respectively connected with the top ends of the four groups of power rods, and the top ends of the four groups of universal joint assemblies are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom area of the mounting plate.
The utility model discloses an effectual power battery aluminum hull of shock attenuation still includes two sets of protective blocks, the left end and the right-hand member of the control flume of control lever communicate respectively and are provided with two sets of protective grooves, two sets of protective blocks slide with two sets of protective grooves respectively and clamp, the inner of two sets of protective blocks is connected with the regional left end in bottom and the right-hand member of telescopic link respectively.
The utility model discloses an effectual power battery aluminum hull of shock attenuation still includes two sets of handles of controlling, the top left side and the right side of apron are provided with two sets of grooves of controlling respectively, two sets of front ends and the rear end of controlling the handle are connected with two sets of top region front end and the rear end of controlling the groove respectively.
The utility model discloses an effectual power battery aluminum hull of shock attenuation still includes four group's linear bearing, four group's power holes respectively with four group's linear bearing fixed suit, four group's linear bearing respectively with four group's power pole slip suit.
The utility model discloses an effectual power battery aluminum hull of shock attenuation still includes the reinforcing plate, the top of reinforcing plate is connected with the bottom of casing.
The utility model discloses an effectual power battery aluminum hull of shock attenuation still includes the reinforcement piece, the top of reinforcement piece is run through and is provided with the reinforcement hole, the fixed suit in top of reinforcement hole and back shaft, the top of reinforcement piece is connected with the bottom of mounting panel.
The utility model discloses an effectual power battery aluminum hull of shock attenuation still includes two sets of anti-skidding handle covers, two sets of anti-skidding handle covers respectively with two sets of fixed suit of control handle.
The utility model discloses an effectual power battery aluminum hull of shock attenuation, the inside wall of the mounting groove of mounting panel is provided with the protection backing plate.
Compared with the prior art, the beneficial effects of the utility model are that: firstly, a power battery is arranged in a mounting groove of a mounting plate, once a shell is impacted in the running process of a new energy electric automobile, no matter where the impact is in the direction, the shell can move in the same direction as the impact force immediately due to the impact, meanwhile, the shell drives a telescopic rod and a control plate to synchronously move in the same country through a control rod, and due to the action of inertia, the power battery, the mounting plate, a support shaft and a limiting disc keep the current state not to move along with the shell at the moment of impact of the shell, at the moment, four groups of buffer mechanisms simultaneously enter a working state, at the moment, an upper spring of the buffer mechanism far away from the power battery is compressed, a lower spring of the buffer mechanism close to the power battery is compressed, the impact energy borne by the shell is buffered through the elasticity of the upper spring and the lower spring, and the impact energy transmitted to the power battery on the mounting plate through the four groups of buffer, under the mating reaction of the universal ball assembly of every group buffer gear and universal joint subassembly, no matter which direction the impact of casing comes from, four buffer gear of group all can play the cushioning effect to come to cushion the impact energy that receives the striking back to the aluminum hull through having add buffer gear, in order to reduce the impact that power battery received, consequently reduced power battery's inner structure and received the probability of damage, therefore improved the use reliability of power battery aluminum hull, thereby reinforcing the practicality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of a partially enlarged structure of a;
FIG. 3 is a schematic view of the connection structure of the limiting plate and the control plate of the present invention;
fig. 4 is a schematic view of the connection structure of the control rod and the telescopic rod of the present invention;
FIG. 5 is a schematic view of the connection structure of the four universal ball assemblies and the housing according to the present invention;
fig. 6 is a schematic view of the connection structure of two sets of control grooves and two sets of control handles of the present invention;
in the drawings, the reference numbers: 1. a housing; 2. a cover plate; 3. a containing cavity; 4. a power battery; 5. mounting a plate; 6. a support shaft; 7. a limiting disc; 8. a control panel; 9. a telescopic rod; 10. a control lever; 11. four groups of universal ball components; 12. four groups of support rods; 13. four groups of buffer rods; 14. four groups of pushing plates; 15. four groups of lower springs; 16. four groups of upper springs; 17. four groups of power rods; 18. four sets of universal joint assemblies; 19. four groups of buffer cavities; 20. two groups of protection blocks; 21. two groups of protective grooves; 22. two groups of control handles; 23. two groups of control grooves; 24. four groups of linear bearings; 25. a reinforcing plate; 26. a reinforcing block; 27. two groups of anti-skid handle sleeves; 28. a protective backing plate; 29. a sliding cavity; 30. and (4) controlling the groove.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 6, the power battery aluminum casing with good damping effect of the present invention comprises a casing 1 and a cover plate 2, wherein a containing cavity 3 is arranged inside the casing 1, the top end of the containing cavity 3 is communicated with a taking and placing opening, and the cover plate 2 is screwed with the top end edge region of the casing 1; the power battery control device comprises a power battery 4, four groups of buffer mechanisms, a mounting plate 5, a supporting shaft 6, a limiting disc 7, a control plate 8, a telescopic rod 9 and a control rod 10, wherein a mounting groove is formed in the top end of the mounting plate 5, the bottom area of the power battery 4 is fixedly clamped with the mounting groove, the top end and the bottom end of the supporting shaft 6 are respectively connected with the bottom end of the mounting plate 5 and the top middle part of the limiting disc 7, a sliding cavity 29 is formed in the control plate 8, a sliding hole is formed in the top end of the sliding cavity 29 in a communicated mode, the limiting disc 7 and the sliding cavity 29 are slidably clamped, the sliding hole is sleeved with the supporting shaft 6, the bottom end of the control rod 10 is connected with the bottom middle part of a containing cavity 3, a control groove 30 is formed in the top end of the control rod 10, the control groove 30 is slidably sleeved with the telescopic rod 9, Four groups of buffer rods 13, four groups of pushing plates 14, four groups of lower springs 15, four groups of upper springs 16, four groups of power rods 17 and four groups of universal joint assemblies 18, wherein the bottom ends of the four groups of universal ball assemblies 11 are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the containing cavity 3, the bottom ends and the top ends of the four groups of supporting rods 12 are respectively connected with the rotating ends of the four groups of universal balls and the bottom ends of the four groups of buffer rods 13, four groups of buffer cavities 19 are respectively arranged in the four groups of buffer rods 13, the four groups of pushing plates 14 are respectively clamped with the four groups of buffer cavities 19 in a sliding mode, four groups of power holes are respectively communicated with the top ends of the four groups of buffer cavities 19, the bottom ends of the four groups of power rods 17 respectively slide through the four groups of power holes from the upper sides of the four groups of buffer rods 13 and respectively extend into the four groups of buffer cavities 19, the bottom ends of the four groups of power rods 17 The four groups of upper springs 16 are respectively sleeved with four groups of power rods 17, the bottom ends and the top ends of the four groups of upper springs 16 are respectively clung to the top ends of the four groups of pushing plates 14 and the top ends of the four groups of buffer cavities 19, the bottom ends of the four groups of universal joint assemblies 18 are respectively connected with the top ends of the four groups of power rods 17, and the top ends of the four groups of universal joint assemblies 18 are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom area of the mounting plate 5; firstly, a power battery is arranged in a mounting groove of a mounting plate, once a shell is impacted in the running process of a new energy electric automobile, no matter where the impact is in the direction, the shell can move in the same direction as the impact force immediately due to the impact, meanwhile, the shell drives a telescopic rod and a control plate to synchronously move in the same country through a control rod, and due to the action of inertia, the power battery, the mounting plate, a support shaft and a limiting disc keep the current state not to move along with the shell at the moment of impact of the shell, at the moment, four groups of buffer mechanisms simultaneously enter a working state, at the moment, an upper spring of the buffer mechanism far away from the power battery is compressed, a lower spring of the buffer mechanism close to the power battery is compressed, the impact energy borne by the shell is buffered through the elasticity of the upper spring and the lower spring, and the impact energy transmitted to the power battery on the mounting plate through the four groups of buffer, under the mating reaction of the universal ball assembly of every group buffer gear and universal joint subassembly, no matter which direction the impact of casing comes from, four buffer gear of group all can play the cushioning effect to come to cushion the impact energy that receives the striking back to the aluminum hull through having add buffer gear, in order to reduce the impact that power battery received, consequently reduced power battery's inner structure and received the probability of damage, therefore improved the use reliability of power battery aluminum hull, thereby reinforcing the practicality.
The utility model discloses a power battery aluminum shell with good damping effect, which also comprises two groups of protection blocks 20, wherein the left end and the right end of a control groove 30 of a control rod 10 are respectively communicated with two groups of protection grooves 21, the two groups of protection blocks 20 are respectively slidably clamped with the two groups of protection grooves 21, and the inner ends of the two groups of protection blocks 20 are respectively connected with the left end and the right end of the bottom area of a telescopic rod 9; slide in two sets of protective grooves through two sets of protective blocks and come spacing in the control lever for the telescopic link, reduced the probability that the telescopic link breaks away from in the control lever to the practicality has been strengthened.
The utility model discloses a power battery aluminum shell with good damping effect, which also comprises two groups of control handles 22, wherein the left side and the right side of the top end of the cover plate 2 are respectively provided with two groups of control grooves 23, and the front ends and the rear ends of the two groups of control handles 22 are respectively connected with the front ends and the rear ends of the top areas of the two groups of control grooves 23; through two sets of handles of controlling and two sets of groove cooperations of controlling make taking of apron put more convenient to the convenience has been strengthened.
The power battery aluminum shell with good damping effect of the utility model also comprises four groups of linear bearings 24, wherein four groups of power holes are respectively fixedly sleeved with the four groups of linear bearings 24, and the four groups of linear bearings 24 are respectively slidably sleeved with four groups of power rods 17; the friction force between the four groups of power rods and the four groups of power holes is reduced through the four groups of linear bearings, and the abrasion of the four groups of power rods is reduced, so that the practicability is enhanced.
The power battery aluminum shell with good damping effect of the utility model also comprises a reinforcing plate 25, wherein the top end of the reinforcing plate 25 is connected with the bottom end of the shell 1; the bottom of the shell can be protected through the reinforcing plate, the probability that the shell is damaged by collision is reduced, and therefore practicability is enhanced.
The utility model discloses a power battery aluminum shell with good damping effect, which also comprises a reinforcing block 26, wherein a reinforcing hole is arranged at the top end of the reinforcing block 26 in a penetrating way, the reinforcing hole is fixedly sleeved with the top of the supporting shaft 6, and the top end of the reinforcing block 26 is connected with the bottom end of the mounting plate 5; the mounting plate is reinforced on the supporting shaft through the reinforcing blocks, so that the probability of disconnection of the connecting part of the supporting shaft and the mounting plate is reduced, and the stability is enhanced.
The utility model discloses a power battery aluminum shell with good damping effect, which also comprises two groups of anti-skidding handle sleeves 27, wherein the two groups of anti-skidding handle sleeves 27 are respectively fixedly sleeved with two groups of control handles 22; the sliding friction coefficient of two sets of control handle lateral walls is increased through two sets of sliding handle sleeves, the probability that the handle slips on the control handle when two sets of control handles are controlled is reduced, and therefore the practicability is enhanced.
The utility model discloses a power battery aluminum casing with good damping effect, the inner side wall of the mounting groove of the mounting plate 5 is provided with a protective backing plate 28; the power battery is protected through the protection base plate, the probability that the power battery is extruded to be damaged by the mounting plate when the impact force is too large is reduced, and therefore the practicability is enhanced.
The utility model discloses a power battery aluminum shell with good shock absorption effect, when in work, firstly, the shell is arranged at the appointed position of a new energy electric automobile chassis, the power battery is arranged in the mounting groove of the mounting plate, after the wiring of the power battery is finished, finally, the cover plate is arranged at the top of the shell in a screw way, once the new energy electric automobile makes the shell impacted in the running process, no matter where the impact is in the direction, the shell can move along the same direction with the impact force immediately due to the impact, meanwhile, the shell drives the telescopic rod and the control plate to move synchronously in the country through the control rod, and due to the inertia, the power battery, the mounting plate, the support shaft and the limiting plate keep the current state not to move along with the shell in the moment of impact of the shell, at the moment, four groups of buffer mechanisms enter the working state simultaneously, at the moment, the upper spring of the buffer mechanism, and the lower spring of the buffer gear close to the power battery is compressed, the impact energy received by the shell is buffered through the elasticity of the upper spring and the lower spring, the impact energy is greatly reduced when the four groups of buffer gears transmit the impact energy to the power battery on the mounting plate, and under the matching action of the universal ball assembly and the universal joint assembly of each group of buffer gear, no matter which direction the impact force of the shell comes from, the four groups of buffer gears can play a role in buffering.
The terms "front", "rear", "left", "right" and the like as used herein are for illustrative purposes only.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A power battery aluminum shell with a good damping effect comprises a shell (1) and a cover plate (2), wherein a containing cavity (3) is formed in the shell (1), the top end of the containing cavity (3) is communicated with a taking and placing opening, and the cover plate (2) is in threaded installation with the edge area of the top end of the shell (1); the device is characterized by comprising a power battery (4), four groups of buffer mechanisms, a mounting plate (5), a supporting shaft (6), a limiting disc (7), a control plate (8), a telescopic rod (9) and a control rod (10), wherein the top end of the mounting plate (5) is provided with a mounting groove, the bottom area of the power battery (4) is fixedly clamped with the mounting groove, the top end and the bottom end of the supporting shaft (6) are respectively connected with the bottom end of the mounting plate (5) and the middle part of the top end of the limiting disc (7), a sliding cavity (29) is arranged inside the control plate (8), the top end of the sliding cavity (29) is communicated with a sliding hole, the limiting disc (7) is slidably clamped with the sliding cavity (29), the sliding hole is sleeved with the supporting shaft (6), the bottom end of the control rod (10) is connected with the middle part of the bottom end of the containing cavity (3), the top end of the control rod (10, the control groove (30) is sleeved with a telescopic rod (9) in a sliding mode, the top end of the telescopic rod (9) is connected with the middle of the bottom end of the control plate (8), the four groups of buffer mechanisms respectively comprise four groups of universal ball assemblies (11), four groups of support rods (12), four groups of buffer rods (13), four groups of push plates (14), four groups of lower springs (15), four groups of upper springs (16), four groups of power rods (17) and four groups of universal joint assemblies (18), the bottom ends of the four groups of universal ball assemblies (11) are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the containing cavity (3), the bottom ends and the top ends of the four groups of support rods (12) are respectively connected with the rotating ends of the four groups of universal balls and the bottom ends of the four groups of buffer rods (13), four groups of buffer cavities (19) are respectively arranged inside the four groups of buffer rods (13), and the four groups of push, the top ends of the four groups of buffer cavities (19) are respectively communicated with four groups of power holes, the bottom ends of the four groups of power rods (17) respectively slide from the upper sides of the four groups of buffer rods (13) to penetrate through the four groups of power holes and respectively extend into the four groups of buffer cavities (19), the bottom ends of the four groups of power rods (17) are respectively connected with the top ends of the four groups of pushing plates (14), the bottom ends and the top ends of the four groups of lower springs (15) are respectively clung to the bottom ends of the four groups of buffer cavities (19) and the bottom ends of the four groups of pushing plates (14), the four groups of upper springs (16) are respectively sleeved with the four groups of power rods (17), the bottom ends and the top ends of the four groups of upper springs (16) are respectively clung to the top ends of the four groups of pushing plates (14) and the top ends of the four groups of buffer cavities (19), and the bottom ends of, the top ends of the four groups of universal joint components (18) are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom area of the mounting plate (5).
2. The power battery aluminum shell with the good shock absorption effect as claimed in claim 1, further comprising two sets of protection blocks (20), wherein the left end and the right end of the control groove (30) of the control rod (10) are respectively communicated with and provided with two sets of protection grooves (21), the two sets of protection blocks (20) are respectively slidably clamped with the two sets of protection grooves (21), and the inner ends of the two sets of protection blocks (20) are respectively connected with the left end and the right end of the bottom area of the telescopic rod (9).
3. The power battery aluminum shell with the good shock absorption effect as claimed in claim 2, further comprising two sets of control handles (22), wherein two sets of control grooves (23) are respectively formed on the left side and the right side of the top end of the cover plate (2), and the front ends and the rear ends of the two sets of control handles (22) are respectively connected with the front ends and the rear ends of the top areas of the two sets of control grooves (23).
4. The aluminum shell for the power battery with good shock absorption effect as claimed in claim 3, further comprising four groups of linear bearings (24), wherein the four groups of power holes are respectively fixedly sleeved with the four groups of linear bearings (24), and the four groups of linear bearings (24) are respectively slidably sleeved with the four groups of power rods (17).
5. The aluminum shell for the power battery with good shock absorption effect as recited in claim 4, further comprising a reinforcing plate (25), wherein the top end of the reinforcing plate (25) is connected with the bottom end of the shell (1).
6. The power battery aluminum shell with the good shock absorption effect as claimed in claim 5, further comprising a reinforcing block (26), wherein a reinforcing hole is formed in the top end of the reinforcing block (26) in a penetrating mode, the reinforcing hole is fixedly sleeved with the top of the supporting shaft (6), and the top end of the reinforcing block (26) is connected with the bottom end of the mounting plate (5).
7. The power battery aluminum shell with the good shock absorption effect as claimed in claim 6, further comprising two sets of anti-slip handle sleeves (27), wherein the two sets of anti-slip handle sleeves (27) are respectively fixedly sleeved with the two sets of control handles (22).
8. The aluminum shell for the power battery with good shock absorption effect as claimed in claim 7, wherein the inner side wall of the mounting groove of the mounting plate (5) is provided with a protective backing plate (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921647114.XU CN210778733U (en) | 2019-09-29 | 2019-09-29 | Effectual power battery aluminum hull of shock attenuation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921647114.XU CN210778733U (en) | 2019-09-29 | 2019-09-29 | Effectual power battery aluminum hull of shock attenuation |
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| CN210778733U true CN210778733U (en) | 2020-06-16 |
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| CN201921647114.XU Active CN210778733U (en) | 2019-09-29 | 2019-09-29 | Effectual power battery aluminum hull of shock attenuation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114843677A (en) * | 2022-05-15 | 2022-08-02 | 合肥众禾动力新能源科技有限公司 | Cushion pad for power battery |
| CN115207541A (en) * | 2022-08-04 | 2022-10-18 | 江礼慧 | New energy automobile battery box |
-
2019
- 2019-09-29 CN CN201921647114.XU patent/CN210778733U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114843677A (en) * | 2022-05-15 | 2022-08-02 | 合肥众禾动力新能源科技有限公司 | Cushion pad for power battery |
| CN115207541A (en) * | 2022-08-04 | 2022-10-18 | 江礼慧 | New energy automobile battery box |
| CN115207541B (en) * | 2022-08-04 | 2024-04-12 | 湖北洲辉汽车零部件有限公司 | New energy automobile battery box |
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