CN221041343U - Lithium battery for embedded national standard forklift - Google Patents
Lithium battery for embedded national standard forklift Download PDFInfo
- Publication number
- CN221041343U CN221041343U CN202322030032.3U CN202322030032U CN221041343U CN 221041343 U CN221041343 U CN 221041343U CN 202322030032 U CN202322030032 U CN 202322030032U CN 221041343 U CN221041343 U CN 221041343U
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- Prior art keywords
- national standard
- electric box
- lithium battery
- embedded
- charging socket
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 37
- 241000022563 Rema Species 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The utility model discloses a lithium battery for an embedded national standard forklift, which comprises an electric box, wherein an embedded groove extending towards the inner cavity of the electric box is formed in one side of the electric box, an assembly hole is formed in the embedded groove, a national standard charging socket is assembled in the assembly hole, the national standard charging socket is limited in the embedded groove after assembly, the national standard charging socket extends outwards, and the outer end face of the national standard charging socket is flush with or lower than the end face of the electric box. The electric box is provided with an inward concave caulking groove, the national standard charging socket is arranged in the caulking groove, and the national standard charging socket is limited in the caulking groove after installation and cannot protrude outwards. The external size occupied by the whole lithium battery system is reduced, the whole lithium battery system and the whole vehicle are convenient to assemble, the assembly efficiency is improved, meanwhile, the structure of the lithium battery system is further optimized, and the structural strength and the protection level of the whole lithium battery system are improved.
Description
Technical Field
The utility model belongs to the technical field of lithium batteries for forklift trucks, and particularly relates to an embedded type national standard lithium battery for forklift trucks.
Background
At present, most of the fork truck lithium battery systems manufactured and used in China adopt the charge and discharge modes: the charging end uses a national standard charging socket, and the discharging end adopts a discharging REMA combined mode.
However, the national standard charging socket of most forklift lithium batteries adopts a convex shape, so that the overall dimension of the whole lithium battery system is increased, the problems of interference and the like possibly occur in the whole assembly process of the forklift lithium battery system, and the working efficiency of assembly staff is greatly reduced.
Disclosure of utility model
In order to make up for the defects of the prior art, the utility model provides a technical scheme of an embedded lithium battery for a national standard forklift.
A lithium battery for embedded national standard forklift, including the electric box, electric box one side is provided with the caulking groove that extends to the inner chamber of electric box, be provided with the pilot hole in the caulking groove, national standard charging socket assembles in the pilot hole, after the assembly national standard charging socket is spacing in the caulking groove, national standard charging socket extends to the outside, the outer terminal surface of national standard charging socket with the terminal surface parallel and level of electric box or be less than the terminal surface of electric box.
Further, the top of the electric box is provided with an opening, the position of the opening at the top is connected with an upper cover through a bolt, and the discharging REMA plug-in is fastened on the upper cover through a waterproof gram head.
Further, the discharge REMA insert is spaced from the front edge of the upper cover by a distance greater than the depth of the caulking groove.
Further, a frame is arranged in the electric box, a blind hole rivet nut is arranged at the top of the frame, a mounting hole matched with the blind hole rivet nut is formed in the upper cover, and the blind hole rivet nut is inserted into the mounting hole.
Further, the discharging REMA plug-in is a waterproof plug-in;
and the frame is provided with an avoidance hole.
Further, a supporting frame is fixedly arranged on the side wall of the inner cavity of the electric box, a U-shaped beam is arranged at the bottom of the supporting frame, the upper end of the U-shaped beam is fixedly connected with the supporting frame, and the lower end of the U-shaped beam is fixedly connected with the bottom of the electric box.
Further, the module mounting plate is fixedly arranged on the support frame, and two ends of the module mounting plate are respectively fixed with the support frame through bolt matching.
Further, the module mounting plate is fixedly provided with an electric mounting plate through bolt matching.
Further, the electric box is of an open structure and is respectively sealed through side plates, blind hole rivet nuts are arranged on the side edges of the frame, matching holes are formed in the side plates, and the blind hole rivet nuts are inserted into the matching holes.
Further, the blind hole blind rivet nut extends outwards from the surface of the frame, and the height of the blind hole blind rivet nut is 1.5mm;
Sealing strips are arranged at the assembling positions of the upper cover, the side plates and the electric box.
Compared with the prior art, the utility model has the following advantages:
The electric box is provided with an inward concave caulking groove, the national standard charging socket is arranged in the caulking groove, and the national standard charging socket is limited in the caulking groove after installation and cannot protrude outwards. The external size occupied by the whole lithium battery system is reduced, the whole lithium battery system and the whole vehicle are convenient to assemble, the assembly efficiency is improved, meanwhile, the structure of the lithium battery system is further optimized, and the structural strength and the protection level of the whole lithium battery system are improved.
In addition, dodging holes are formed in the frame, so that the module is convenient to install in the inner cavity of the electric box.
Drawings
FIG. 1 is a schematic view of a lithium battery according to the present utility model;
FIG. 2 is an exploded view of the lithium battery component of the present utility model;
Fig. 3 is a schematic view of the structure of the electric box of the utility model.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-3, an embedded lithium battery for a national standard forklift comprises an electric box 100, wherein a caulking groove 110 extending towards the inner cavity of the electric box 100 is arranged on one side of the electric box 100, an assembly hole 120 is arranged in the caulking groove 110, a national standard charging socket 200 is assembled in the assembly hole 120, the assembled national standard charging socket 200 is limited in the caulking groove 110, the national standard charging socket 200 extends outwards, and the outer end face of the national standard charging socket 200 is flush with the end face of the electric box 100 or lower than the end face of the electric box 100. The upper end surface edge of the electric box 100 is provided with a convenient lifting device
The top of the electric box 100 is provided with an opening, the top opening is provided with an upper cover 300 through bolt fit connection, and the discharging REMA plug 400 is fastened on the upper cover 300 through a waterproof glan head. The discharge REMA insert 400 is spaced from the front edge of the upper cover 300 by a distance greater than the depth of the caulking groove 110. The electric box 100 is provided with a frame 120, a blind hole rivet nut 121 is arranged at the top of the frame 120, a mounting hole 310 matched with the blind hole rivet nut 121 is arranged on the upper cover 300, and the blind hole rivet nut 121 is inserted into the mounting hole 310. The discharge REMA plug-in 400 is a waterproof plug-in. The electric box 100 is of an open structure and is respectively closed through side plates 700, blind hole rivet nuts 121 are arranged on the side edges of the frame 120, matching holes 710 are formed in the side plates 700, and the blind hole rivet nuts 121 are inserted into the matching holes 710. Blind rivet nut 121 extends outwardly from the surface of frame 120 to a height of 1.5mm. Sealing strips are arranged at the assembling positions of the upper cover 300 and the side plates 700 and the electric box 100.
The support frame 130 is fixedly arranged on the side wall of the inner cavity of the electric box 100, the U-shaped beam 140 is arranged at the bottom of the support frame 130, the upper end of the U-shaped beam 140 is fixedly connected with the support frame 130, and the lower end is fixedly connected with the bottom of the electric box 100. The support 130 is fixedly provided with a module mounting plate 500, and two ends of the module mounting plate 500 are respectively fixed with the support 130 through bolt matching. The module mounting board 500 is fixedly provided with an electrical mounting board 600 by bolt fitting.
Specifically, the lithium battery system mainly comprises an electric box 100, an upper cover 300, a side plate 700, a module mounting plate 500, an electric mounting plate 600, a national standard charging socket 200 and a discharging REMA plug-in unit 400. The improved national standard charging socket 200 of the lithium battery system is arranged in the concave caulking groove 110 of the electric box 100 to form an embedded design, and compared with the prior art, the internal design saves the space occupied by the external dimension of the whole lithium battery system, and is convenient for being assembled with the whole vehicle. And simultaneously, the discharging REMA plug-in 400 correspondingly performs structural optimization along with the position change of the national standard charging socket 200, and the position is moved to the upper cover 300 from the edge of the electric box.
In this embodiment, the electric box 100 is welded by full-welding a Q235 hot-rolled plate with a thickness of 4mm, and the welding seam is ensured to be firm and reliable by using two welding protection processes. The improved electric box 100 adopts blind hole rivet nuts with nuts used for the upper cover 300 and the side plates 700, and the blind hole rivet nuts are used for fixing the national standard charging socket. Meanwhile, the improved electric box is correspondingly improved in structural strength, the supporting mode of the fixed module mounting plate 500 is optimized to be supported by the U-shaped beam 140, and compared with the prior art, the structural strength of the electric box is improved, and the structural risk of the electric box is effectively reduced. The frame 120 is provided with the avoiding hole 122, so that when the module is conveniently fixed, the torsion electric gun cannot interfere with the electric box 100 when the bolts are fixed from top to bottom from the top of the electric box 100, and the assembly is convenient.
The electric box 100, the upper cover 300 and the side plates 700 are fastened by bolts, sealing strips are paved between the electric box 100 and the upper cover 300 and between the electric box 700 and the side plates 700, and the step of the blind hole rivet nut 121 is 1.5mm higher than the electric box table top, so that the sealing strips cannot generate plastic deformation in the bolt fastening process, and the waterproof effect is facilitated. The electric box 100 and the module mounting plate 500, and the module mounting plate 500 and the electric mounting plate 600 are all fastened by bolts, and the national standard charging socket 200 and the electric box 100 are fastened by bolts, specifically by press-riveting nuts. The discharging REMA plug-in 300 is fastened with the upper cover 300 (self-threaded) by a waterproof glan head, and the charging and discharging plug-in is a waterproof plug-in.
Through above-mentioned structural optimization and upgrading mode, saved the shared space of the outside space of whole lithium battery system, be convenient for with whole car assembly, further promoted the structural strength and the protection level of whole lithium battery system simultaneously.
Claims (10)
1. The utility model provides an embedded national standard lithium battery for forklift, its characterized in that includes electric box (100), electric box (100) one side is provided with caulking groove (110) to the inner chamber extension of electric box (100), be provided with the pilot hole in caulking groove (110), national standard charging socket (200) assemble in the pilot hole, after the assembly national standard charging socket (200) is spacing in caulking groove (110), national standard charging socket (200) extend to the outside, the outer terminal surface of national standard charging socket (200) with the terminal surface parallel and level of electric box (100) or be less than the terminal surface of electric box (100).
2. The lithium battery for the embedded national standard forklift as claimed in claim 1, wherein an opening is formed in the top of the electric box (100), an upper cover (300) is arranged at the position of the opening in the top through bolt fit connection, and the discharging REMA plug-in (400) is fastened on the upper cover (300) through a waterproof gram head.
3. The lithium battery for an embedded national standard forklift as claimed in claim 2, wherein a distance between the discharging REMA insert (400) and the front side edge of the upper cover (300) is greater than the depth of the caulking groove (110).
4. A lithium battery for an embedded national standard forklift as claimed in claim 2 or 3, characterized in that a frame (120) is arranged in the electric box (100), a blind hole rivet nut (121) is arranged at the top of the frame (120), a mounting hole (310) matched with the blind hole rivet nut (121) is arranged on the upper cover (300), and the blind hole rivet nut (121) is inserted into the mounting hole (310).
5. The embedded lithium battery for a national standard forklift as claimed in claim 4, wherein the discharging REMA plug-in (400) is a waterproof plug-in;
and the frame (120) is provided with an avoidance hole (122).
6. The embedded lithium battery for the national standard forklift as claimed in claim 1, wherein a supporting frame (130) is fixedly arranged on the side wall of the inner cavity of the electric box (100), a U-shaped beam (140) is arranged at the bottom of the supporting frame (130), the upper end of the U-shaped beam (140) is fixedly connected with the supporting frame (130), and the lower end of the U-shaped beam is fixedly connected with the bottom of the electric box (100).
7. The embedded lithium battery for the national standard forklift as claimed in claim 6, wherein the support frame (130) is fixedly provided with a module mounting plate (500), and two ends of the module mounting plate (500) are respectively fixed with the support frame (130) through bolt matching.
8. The embedded lithium battery for the national standard forklift as claimed in claim 7, wherein the module mounting plate (500) is fixedly provided with an electric mounting plate (600) through bolt matching.
9. The embedded lithium battery for the national standard forklift as claimed in claim 4, wherein the electric box (100) is of an open structure and is respectively sealed by side plates (700), the blind hole rivet nuts (121) are arranged on the side edges of the frame (120), the side plates (700) are provided with matching holes (710), and the blind hole rivet nuts (121) are inserted into the matching holes (710).
10. The embedded lithium battery for the national standard forklift as claimed in claim 9, wherein the blind hole rivet nut (121) extends outwards from the surface of the frame (120) and has a height of 1.5mm;
Sealing strips are arranged at the assembling positions of the upper cover (300) and the side plates (700) and the electric box (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322030032.3U CN221041343U (en) | 2023-07-31 | 2023-07-31 | Lithium battery for embedded national standard forklift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322030032.3U CN221041343U (en) | 2023-07-31 | 2023-07-31 | Lithium battery for embedded national standard forklift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221041343U true CN221041343U (en) | 2024-05-28 |
Family
ID=91168847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322030032.3U Active CN221041343U (en) | 2023-07-31 | 2023-07-31 | Lithium battery for embedded national standard forklift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221041343U (en) |
-
2023
- 2023-07-31 CN CN202322030032.3U patent/CN221041343U/en active Active
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