CN209929382U - Battery box for forklift - Google Patents
Battery box for forklift Download PDFInfo
- Publication number
- CN209929382U CN209929382U CN201921010553.XU CN201921010553U CN209929382U CN 209929382 U CN209929382 U CN 209929382U CN 201921010553 U CN201921010553 U CN 201921010553U CN 209929382 U CN209929382 U CN 209929382U
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- CN
- China
- Prior art keywords
- counter weight
- counterweight
- plate
- cavity
- battery box
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- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 238000005192 partition Methods 0.000 claims description 11
- 239000004593 Epoxy Substances 0.000 claims description 5
- 208000002925 dental caries Diseases 0.000 claims description 2
- 238000004381 surface treatment Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 7
- 238000005507 spraying Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/07513—Details concerning the chassis
- B66F9/07531—Battery compartments
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/07554—Counterweights
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
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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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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses a battery box for fork truck, including preceding curb plate, posterior lateral plate, left side board, right side board, roof, inside counter weight, bottom counter weight and battery module, preceding curb plate, posterior lateral plate, left side board and right side board interconnect form a cavity, the bottom counter weight with can dismantle the mode connect in the under shed of cavity, the roof with can dismantle the mode connect in the upper shed of cavity, inside counter weight and battery module are arranged in the cavity, just an arbitrary curb plate fixed connection at least in inside counter weight and each curb plate. The utility model separates the inner counterweight from the bottom counterweight, and the bottom counterweight has detachability, thereby facilitating later counterweight adjustment, leading the adjustment of the counterweight to be more flexible, and the bottom counterweight does not need surface treatment, thus saving processing cost; the inner counter weight is simultaneously used for the box body supporting structure, so that the reliability of the structure of the box body is enhanced.
Description
Technical Field
The embodiment of the utility model provides a battery box for fork truck relates to an electric fork truck belongs to electronic fork truck accessory technique.
Background
Fork trucks are industrial handling vehicles, and refer to various wheeled handling vehicles that perform handling, stacking, and short-distance transport operations on piece pallet goods. Is often used for transporting large-sized stored articles. Use the power of lithium iron phosphate battery as fork truck among the prior art, chinese patent 201620488429.4 discloses well electric fork truck, this fork truck contains a lithium iron phosphate battery, contain box and battery module, in the in-service use, in order to improve vehicle operating stability, except carrying out the counter weight through group battery self weight, still need make full use of the vacant space in the group battery casing, it carries out the counter weight to load the balancing weight, box and balancing weight welded connection among the prior art, it is comparatively troublesome to produce, if need maintain or change the internal battery of box, it takes out the battery module to be difficult to, it is comparatively troublesome to cause to maintain.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a battery box for a forklift, which is convenient for dismounting a balancing weight, has lower cost and is convenient for maintenance.
The embodiment of the utility model provides a battery box for fork truck, including preceding curb plate, posterior lateral plate, left side board, right side board, roof, inside counter weight, bottom counter weight and battery module, preceding curb plate, posterior lateral plate, left side board and right side board interconnect form a cavity, bottom counter weight in order can dismantle the mode connect in the under shed of cavity, the roof in order can dismantle the mode connect in the upper shed of cavity, inside counter weight and battery module are arranged in the cavity, just an arbitrary curb plate fixed connection at least in inside counter weight and each curb plate.
Further, the battery box for a forklift described above, wherein: the inside counter weight includes first counter weight and second counter weight, first counter weight and second counter weight and arbitrary a pair of curb plate fixed connection that sets up relatively, first counter weight and second counter weight top surface support have the division board, form two upper and lower cavitys between division board and roof and the bottom counter weight, it is internal that upper and lower cavity is arranged in to the battery module, and the battery module that is located cavity down supports on the bottom counter weight, and the battery module that is located cavity supports on the division board.
Further, the battery box for a forklift described above, wherein: the first counterweight and the second counterweight are respectively welded with the rear side plate and the front side plate, gaps are formed between the first counterweight and the second counterweight and the left side plate and/or the right side plate, and counterweights are filled in the gaps.
Further, the battery box for a forklift described above, wherein: and an epoxy plate is arranged between the second counterweight and the third counterweight and between the lower battery module and the partition plate.
Further, the battery box for a forklift described above, wherein: the partition plate is provided with a lifting lug.
Further, the battery box for a forklift described above, wherein: the upper edge of at least one side plate is provided with a lifting lug.
Still further, the battery box for a forklift described above, wherein: the bottom counterweight is fixedly connected with the left side plate and the right side plate through nuts.
Still further, the battery box for a forklift described above, wherein: the internal balance weight and the bottom balance weight are made of pure steel grit or pure steel plates or steel grit and steel plates in a mixed mode.
The beneficial effects of the utility model reside in that: the separation of the inner counter weight and the bottom counter weight effectively reduces the heating time required by the plastic spraying of the box body, thereby reducing the production cost; the detachability of the bottom counter weight effectively reduces the transportation cost of the plastic spraying box body, and is convenient for later-stage counter weight adjustment, so that the adjustment of the counter weight is more flexible, and the surface treatment is not needed for the bottom counter weight, thereby saving the processing cost; the balance weight density is divided and the balance weight material is adjusted, low-cost steel grit is used for replacing high-cost steel, the balance weight cost is greatly reduced, leftover materials after the box body is manufactured are fully used for balance weight, and the utilization rate of the material is improved; the inner counter weight is simultaneously used for the box body supporting structure, so that the reliability of the structure of the box body is enhanced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the left side plate structure of the present invention;
FIG. 3 is a schematic view of the present invention with the left side plate and the third weight removed;
FIG. 4 is a top view of the present invention with the top plate removed;
FIG. 5 is a schematic view of the structure of FIG. 4 with the upper module and the partition removed;
FIG. 6 is a schematic view of the epoxy plate construction of FIG. 5 removed;
FIG. 7 is a schematic view of the bottom counterweight attached to the front side plate.
The meanings of the figures are 1 and a front side plate; 2. a rear side plate, 3, a left side plate; 4. a right side plate; 5. a top plate; 51. closing the plate; 52. a power plug; 53. a wiring terminal; 6. a third counterweight; 7. bottom counterweight; 8. a first counterweight; 9. a second counterweight; 10. a partition plate; 11. an epoxy board; 12. a battery module; 13. and a nut.
Detailed Description
Exemplary embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 3, the utility model discloses battery box for fork truck includes preceding curb plate 1, posterior lateral plate 2, left side board 3, right side board 4, roof 5, inside counter weight, bottom counter weight 7 and battery module 12, and preceding curb plate 1, posterior lateral plate 2, left side board 3 and right side board 4 interconnect form a cavity, and bottom counter weight 7 with can dismantle the mode connect in the under shed of cavity, roof 5 with can dismantle the mode connect in the upper shed of cavity. The internal counterweight and the battery module 12 are arranged in the hollow cavity, and the internal counterweight is welded with at least any one side plate.
Specifically, as shown in fig. 2 to 4, the internal counterweight includes a first counterweight 8, a second counterweight 9 and a third counterweight 6, the first counterweight 8 and the second counterweight 9 are fixedly connected to the rear side plate 2 and the front side plate 1, respectively, and of course, the first counterweight 8 and the second counterweight 9 may be welded to the left side plate and the right side plate, respectively. The top surfaces of the first counterweight 8 and the second counterweight 9 support a partition plate 10, and an upper cavity and a lower cavity are formed between the partition plate 10, the top plate 5 and the bottom counterweight 7. The battery modules 12 are arranged in the upper cavity and the lower cavity, the battery module 12 positioned in the lower cavity is supported on the bottom counterweight 7, and the battery module 12 positioned in the upper cavity is supported on the partition plate 10. Preferably, a gap is formed between each of the first counterweight 8 and the second counterweight 9 and the left side plate 3, and a third counterweight 6 is further provided, wherein the third counterweight 6 is filled in the gap between each of the first counterweight 8 and the second counterweight 9 and the left side plate 3, and preferably, the third counterweight 6 is welded to the left side plate 3. Of course, the structure may be designed such that a gap is formed between each of the first and second weights 8 and 9 and the right side plate 4, and the gap between the right side plate 4 and the third weight 6 is filled, or a gap is formed between each of the left and right side plates 2 and 3 and the first and second weights 8 and 9, and the third and fourth weights are filled in both gaps.
Preferably, as shown in fig. 5 and 6, an epoxy plate 11 is provided between the second counter weight 8 and the third counter weight 9 and between the lower battery module 12 and the partition plate 10. As shown in fig. 3, the partition plate 10 is provided with a lifting lug. As shown in fig. 1, the left and right side plates 3 and 4 are provided with lifting lugs 41 at their upper edges. When carrying out the later maintenance, lug 41 on accessible left side board 3 and the right side board 4 takes out whole battery box, if need change inside battery module 12, can dismantle the back with roof 5 and dismantle division board 10 intercommunication upper battery module 12 through the lug on the division board 10, be convenient for change upper and lower floor's battery module 12. As shown in fig. 1 and 2, a sealing plate 51, a power plug 52 and a connection terminal 53 are provided on the top plate 5, the sealing plate 51 is used for observing the internal condition of the battery box for easy maintenance, the power plug 52 is connected with the connection terminal 53 through a wire harness (not shown in the figure), the connection terminal 53 is connected with a battery module in the battery box, and the battery module 12 in the battery box is charged through the power plug 52.
As shown in fig. 7, the bottom counterweight 7 is provided with a mounting hole at the bottom of the periphery, mounting holes are also provided on the front side plate 1 and the rear side plate 2, and the mounting holes of the front side plate 1 and the rear side plate 2 are fixedly connected with the mounting hole of the bottom counterweight 7 through a nut 13, so that the bottom counterweight 7 is fixedly connected with the front side plate 2 and the rear side plate 2 in a detachable manner. Of course, the left and right side plates can be fixedly connected with the bottom counterweight 7 through nuts. The top plate 5 and each side plate can be connected by nuts. The utility model discloses in, bottom counter weight 7, first counter weight 8, second counter weight 9 and third counter weight 6 can adopt pure steel grit, pure steel sheet or three kinds of materials of steel grit and steel sheet leftover bits mixture to make to form density and be 4.3/5.5/7.3 (g/cm) three kinds of counter weights. The counter weight with corresponding density can be selected according to actual conditions, and the battery box used in the limited space is guaranteed to have the most appropriate weight.
As can be seen from the above description, the separation of the inner counter weight and the bottom counter weight of the utility model effectively reduces the heating time required by the plastic spraying of the box body compared with the case body in which all the counter weights are added, thereby reducing the production cost; the detachability of the bottom counter weight effectively reduces the transportation cost of the plastic spraying box body, is convenient for later-stage counter weight adjustment, and ensures that the adjustment of the counter weight is more flexible, and the surface treatment is not needed for the bottom counter weight, thereby saving the processing cost; the balance weight density is divided and the balance weight material is adjusted, low-cost steel grit is used for replacing high-cost steel, the balance weight cost is greatly reduced, leftover materials after the box body is manufactured are fully used for balance weight, and the utilization rate of the material is improved; the inner counter weight is simultaneously used for the box body supporting structure, so that the reliability of the structure of the box body is enhanced.
Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.
Claims (8)
1. The utility model provides a battery box for fork truck which characterized in that: including preceding curb plate, posterior lateral plate, left side board, right side board, roof, inside counter weight, bottom counter weight and battery module, preceding curb plate, posterior lateral plate, left side board and right side board interconnect form a cavity, bottom counter weight with can dismantle the mode connect in the under shed of cavity, the roof with can dismantle the mode connect in the upper shed of cavity, inside counter weight and battery module are arranged in the cavity, just an arbitrary curb plate fixed connection at least in inside counter weight and each curb plate.
2. The battery box for a forklift according to claim 1, characterized in that: the inside counter weight includes first counter weight and second counter weight, first counter weight and second counter weight and arbitrary a pair of curb plate fixed connection that sets up relatively, first counter weight and second counter weight top surface support have the division board, form two upper and lower cavitys between division board and roof and the bottom counter weight, it is internal that upper and lower cavity is arranged in to the battery module, and the battery module that is located cavity down supports on the bottom counter weight, and the battery module that is located cavity supports on the division board.
3. The battery box for a forklift according to claim 2, characterized in that: the first counterweight and the second counterweight are respectively welded with the rear side plate and the front side plate, gaps are formed between the first counterweight and the second counterweight and the left side plate and/or the right side plate, and counterweights are filled in the gaps.
4. The battery box for a forklift according to claim 2, characterized in that: and an epoxy plate is arranged between the second counterweight and the third counterweight and between the lower battery module and the partition plate.
5. The battery box for a forklift according to claim 2, characterized in that: the partition plate is provided with a lifting lug.
6. The battery box for a forklift according to claim 1, characterized in that: the upper edge of at least one side plate is provided with a lifting lug.
7. The battery box for a forklift according to claim 1, characterized in that: the bottom counterweight is fixedly connected with the left side plate and the right side plate through nuts.
8. The battery box for a forklift according to claim 1, characterized in that: the internal balance weight and the bottom balance weight are made of pure steel grit or pure steel plates or steel grit and steel plates in a mixed mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921010553.XU CN209929382U (en) | 2019-07-01 | 2019-07-01 | Battery box for forklift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921010553.XU CN209929382U (en) | 2019-07-01 | 2019-07-01 | Battery box for forklift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209929382U true CN209929382U (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921010553.XU Active CN209929382U (en) | 2019-07-01 | 2019-07-01 | Battery box for forklift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209929382U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116062359A (en) * | 2023-04-04 | 2023-05-05 | 苏州魔仓机器人有限公司 | Vertical transfer robot supporting charging of three-dimensional storage robot |
-
2019
- 2019-07-01 CN CN201921010553.XU patent/CN209929382U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116062359A (en) * | 2023-04-04 | 2023-05-05 | 苏州魔仓机器人有限公司 | Vertical transfer robot supporting charging of three-dimensional storage robot |
| CN116062359B (en) * | 2023-04-04 | 2024-06-07 | 苏州魔仓机器人有限公司 | Vertical transfer robot supporting charging of three-dimensional storage robot |
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