CN213816316U - Fixing device for lithium battery pack - Google Patents
Fixing device for lithium battery pack Download PDFInfo
- Publication number
- CN213816316U CN213816316U CN202120110081.6U CN202120110081U CN213816316U CN 213816316 U CN213816316 U CN 213816316U CN 202120110081 U CN202120110081 U CN 202120110081U CN 213816316 U CN213816316 U CN 213816316U
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- China
- Prior art keywords
- shell chassis
- support
- lithium battery
- battery pack
- piece
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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 discloses a fixing device for lithium cell group, including shaping support, shell chassis, hexagon nut post, lithium cell group fixation nut, support fastening bolt, lithium cell, shell chassis screw post and damper assembly, on damper assembly was located to the shell chassis, the shaping support was located on the shell chassis, the lithium cell was located between the shaping support, hexagon nut post runs through shaping support and lithium cell setting, support fastening bolt locates on the hexagon nut post, shell chassis screw post is located on the shell chassis, shell chassis screw post runs through shaping support setting, on shell chassis screw post was located, lithium cell group fixation nut located shell chassis screw post, the utility model belongs to the technical field of lithium cell specifically indicates a fixing device for lithium cell group.
Description
Technical Field
The utility model belongs to the technical field of the lithium cell, specifically indicate a fixing device for lithium cell group.
Background
Most of the conventional lithium battery fixing methods are filling, gaps are filled with EVA foam cotton or the gaps are fastened by pressing strips, the conventional fixing methods are high in cost, space in a shell is wasted, the specific capacity of the lithium battery is reduced, and the conventional fixing assembly for the lithium battery is lack of a damping device and is easy to damage the lithium battery after being used for a long time.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a with low costs, it is efficient, do not influence shell inner space to the lithium cell fastens more and difficult not hard up with conventional method after fixing, has the fixing device for lithium cell group of shock attenuation effect.
In order to realize the above functions, the utility model discloses the technical scheme who takes as follows: a fixing device for a lithium battery pack comprises a forming support, a shell chassis, hexagonal nut columns, a lithium battery pack fixing nut, support fastening bolts, lithium batteries, shell chassis threaded columns and a damping assembly, wherein the shell chassis is arranged on the damping assembly, the forming support is arranged on the shell chassis, the lithium batteries are arranged between the forming support, the hexagonal nut columns penetrate through the forming support and the lithium batteries, the support fastening bolts are arranged on the hexagonal nut columns and fasten the upper and lower forming supports and the battery pack together, the shell chassis threaded columns are arranged on the shell chassis, the shell chassis threaded columns penetrate through the forming support, the lithium battery pack fixing nut is arranged on the shell chassis threaded columns, and the lithium battery pack is limited on the shell chassis; the shock absorption assembly comprises a fixed plate, a supporting rod, a spring, a parallel rotating rod, a fixed block, a connecting piece, a fixed piece, a bottom plate, a clamping piece and a bearing piece, wherein one end of the supporting rod is arranged on the fixed plate, one end of the parallel rotating rod is rotatably hinged to the other end of the supporting rod, one end of the spring is arranged on the fixed plate, the clamping piece is arranged on the parallel rotating rod, the bearing piece is arranged on the clamping piece, the other end of the spring is arranged on the bearing piece, the fixed piece is arranged on the side wall of the bottom plate, the connecting piece is arranged on the fixed piece, the fixed block is arranged on the connecting piece, the other end of the parallel rotating rod is rotatably hinged to the fixed block, a shell chassis is arranged on the bottom plate, after the lithium battery pack is fixed through the fixed plate, if the lithium battery pack receives shock, the fixed block pushes the parallel rotating rod to vibrate up and down, and the parallel rotating rod drags the spring to vibrate simultaneously, the spring cushions the vibrations.
Furthermore, the forming support is provided with a battery cell groove, and the lithium battery is arranged on the forming support in an inserting mode through the battery cell groove.
Furthermore, the forming support is provided with a support fixing penetrating slot, and the hexagonal nut column penetrates through the support fixing slot and is arranged on the forming support.
Furthermore, a through slot is formed in the forming support, and the shell chassis threaded column penetrates through the through slot.
The utility model adopts the above structure to gain beneficial effect as follows: the utility model provides a pair of fixing device for lithium cell group easy operation, the mechanism is compact, and reasonable design, the device contains two shaping supports, be equipped with the lithium cell between two shaping supports, there is the hexagon nut post between the shaping support, be used for step-up and fixed group battery, the shell chassis contains long shell chassis screw thread post, shell chassis screw thread post passes the slot of wearing on the shaping support and fastens the group battery on the shell chassis, fix the back through the fixed plate with lithium cell group simultaneously, if when lithium cell group received vibrations, the fixed block promoted parallel bull stick and shakes from top to bottom, parallel bull stick pulls the spring vibrations simultaneously, the spring cushions vibrations.
Drawings
Fig. 1 is a schematic view of a structure of a forming support of a fixing device for a lithium battery pack according to the present invention;
fig. 2 is a schematic structural view of a chassis of a casing of a fixing device for a lithium battery pack according to the present invention;
fig. 3 is a schematic view illustrating a fixing device for a lithium battery pack according to the present invention;
fig. 4 is an exploded view of a fixing device for a lithium battery pack according to the present invention;
fig. 5 is a schematic structural view of a damping assembly of a fixing device for a lithium battery pack according to the present invention;
fig. 6 is an axonometric view of the damping assembly of the fixing device for the lithium battery pack of the utility model.
Wherein, 1, shaping support, 2, shell chassis, 3, hexagon nut post, 4, lithium cell group fixation nut, 5, support fastening bolt, 6, lithium cell, 7, electric core groove, 8, alternate groove, 9, the fixed slot of wearing of support, 10, shell chassis screw thread post, 11, damper unit, 12, fixed plate, 13, the bracing piece, 14, the spring, 15, parallel bull stick, 16, the fixed block, 17, the connecting piece, 18, the mounting, 19, the bottom plate, 20, the fastener, 21, the receiving piece.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-6, the utility model relates to a fixing device for lithium battery pack, including forming support 1, shell chassis 2, hexagonal nut post 3, lithium battery pack fixation nut 4, support fastening bolt 5, lithium battery 6, shell chassis screw post 10 and damper assembly 11, shell chassis 2 is located on damper assembly 11, forming support 1 is located on shell chassis 2, lithium battery 6 is located between forming support 1, hexagonal nut post 3 runs through forming support 1 and lithium battery 6 setting, support fastening bolt 5 is located on hexagonal nut post 3, shell chassis screw post 10 is located on shell chassis 2, shell chassis screw post 10 runs through forming support 1 setting, lithium battery pack fixation nut 4 is located on shell chassis screw post 10; damping component 11 includes fixed plate 12, bracing piece 13, spring 14, parallel bull stick 15, fixed block 16, connecting piece 17, mounting 18, bottom plate 19, fastener 20 and accepts 21, bracing piece 13 one end is located on fixed plate 12, the rotatable articulated support of bracing piece 13 other end is located on the other end of parallel bull stick 15 one end, spring 14 one end is located on fixed plate 12, fastener 20 is located on parallel bull stick 15, it locates on fastener 20 to accept 21, the spring 14 other end is located on accepting 21, mounting 18 is located on the bottom plate 19 lateral wall, connecting piece 17 is located on mounting 18, fixed block 16 is located on connecting piece 17, the rotatable articulated fixed block 16 that locates of parallel bull stick 15 other end, shell chassis 2 is located on bottom plate 19.
The forming support 1 is provided with an electric core groove 7, and the lithium battery 6 is arranged on the forming support 1 in an inserting mode through the electric core groove 7.
The forming support 1 is provided with a support fixing penetrating slot 9, and the hexagonal nut column 3 penetrates through the support fixing penetrating slot 9 and is arranged on the forming support 1.
The forming support 1 is provided with a through slot 8, and the shell chassis threaded column 10 penetrates through the through slot 8.
During the specific use, the device contains two shaping supports 1, be equipped with lithium cell 6 between two shaping supports 1, there is hexagon nut post 3 between the shaping support 1, be used for step up and fixed group battery, shell chassis 2 contains long shell chassis screw post 10, shell chassis screw post 10 passes through slot 8 on shaping support 1 and fastens the group battery on shell chassis 2, fix back lithium cell 6 group through fixed plate 12 simultaneously, if lithium cell 6 group receives vibrations, the parallel bull stick 15 of fixed block 16 promotion is vibrations from top to bottom, parallel bull stick 15 pulls spring 14 vibrations simultaneously, spring 14 cushions vibrations.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (4)
1. The utility model provides a fixing device for lithium cell group which characterized in that: the lithium battery pack fixing device comprises a forming support, a shell chassis, hexagonal nut columns, lithium battery pack fixing nuts, support fastening bolts, lithium batteries, shell chassis threaded columns and a damping assembly, wherein the shell chassis is arranged on the damping assembly, the forming support is arranged on the shell chassis, the lithium batteries are arranged between the forming supports, the hexagonal nut columns penetrate through the forming support and the lithium batteries, the support fastening bolts are arranged on the hexagonal nut columns, the shell chassis threaded columns are arranged on the shell chassis, the shell chassis threaded columns penetrate through the forming support, and the lithium battery pack fixing nuts are arranged on the shell chassis threaded columns; the damping component comprises a fixed plate, a supporting rod, a spring, a parallel rotating rod, a fixed block, a connecting piece, a fixing piece, a bottom plate, a clamping piece and an accepting piece, wherein one end of the supporting rod is arranged on the fixed plate, one end of the parallel rotating rod is rotatably hinged to the other end of the supporting rod, one end of the spring is arranged on the fixed plate, the clamping piece is arranged on the parallel rotating rod, the accepting piece is arranged on the clamping piece, the other end of the spring is arranged on the accepting piece, the fixing piece is arranged on the side wall of the bottom plate, the connecting piece is arranged on the fixing piece, the fixed block is arranged on the connecting piece, the other end of the parallel rotating rod is rotatably hinged to the fixed block, and the shell chassis is arranged on the bottom plate.
2. The fixing device for a lithium battery pack according to claim 1, wherein: the forming support is provided with a battery cell groove, and the lithium battery is arranged on the forming support in an alternating mode through the battery cell groove.
3. The fixing device for a lithium battery pack according to claim 2, wherein: the forming support is provided with a support fixing penetrating slot, and the hexagonal nut column penetrates through the support fixing slot and is arranged on the forming support.
4. The fixing device for a lithium battery pack according to claim 3, wherein: the forming support is provided with a through slot, and the shell chassis threaded column penetrates through the through slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120110081.6U CN213816316U (en) | 2021-01-15 | 2021-01-15 | Fixing device for lithium battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120110081.6U CN213816316U (en) | 2021-01-15 | 2021-01-15 | Fixing device for lithium battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213816316U true CN213816316U (en) | 2021-07-27 |
Family
ID=76949728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120110081.6U Active CN213816316U (en) | 2021-01-15 | 2021-01-15 | Fixing device for lithium battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213816316U (en) |
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2021
- 2021-01-15 CN CN202120110081.6U patent/CN213816316U/en active Active
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