A new type of electric fork truck power module
Patent Information
- Application Number
- CN202521470294.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-15
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-07-15
AI Technical Summary
[0003]为了解决上述技术问题,本实用新型提供一款新型的电动叉车动力模块,以解决目前市场上的电动叉车均没有更换电池的功能,导致续航时间不长,稳定性不强,并且无法实时监测动力模块的工作情况的问题
[0013] 1. This utility model increases the battery's range by modularizing the battery, and allows for quick and convenient battery pack replacement, making after-sales work more convenient. The data acquisition module monitors the battery pack's operation in real time, allowing for adjustments to the number of batteries used at any time. Simultaneously, a work indicator light warns of abnormal battery pack operation, and the quick-release cover facilitates maintenance and repair of the data acquisition module, improving work efficiency.
Smart Images

Figure CN224720890U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electric forklift battery technology, and more specifically, to a novel electric forklift power module. Background Technology
[0002] Electric forklifts are industrial handling vehicles that use electricity as a power source to perform tasks such as stacking, loading, unloading, and short-distance transportation of goods. They are mainly used for medium- and short-distance transportation of palletized goods and are widely used in factories, ports, warehouses, and distribution centers. The core power source of electric forklifts is a battery, usually a lead-acid battery or a lithium battery. These batteries store electrical energy through a chemical reaction and convert the chemical energy into electrical energy to drive the electric motor when needed. Currently, electric forklifts on the market do not have battery replacement capabilities, and the battery module is not an independent module. This results in short driving time, poor stability, and the inability to monitor the working status of the power module in real time. Utility Model Content
[0003] To address the aforementioned technical problems, this utility model provides a novel electric forklift power module, which solves the problem that current electric forklifts on the market do not have battery replacement functionality, resulting in short battery life, weak stability, and the inability to monitor the power module's operation in real time.
[0004] The purpose and effectiveness of the electric forklift power module of this utility model are achieved by the following specific technical means:
[0005] A novel electric forklift power module includes a protective housing; a battery pack is housed inside the protective housing, a power output port electrically connected to the battery pack is provided on one side of the bottom of the protective housing, and a top cover is provided on the top of the battery pack.
[0006] Preferably, a device cavity is provided on one side of the top shell, and a data acquisition module electrically connected to the battery pack is installed inside the device cavity. A work indicator light electrically connected to the data acquisition module is provided on one side of the top of the top shell. The data acquisition module is used to monitor the working status of the battery pack in real time, so as to adjust the number of batteries used at any time. At the same time, the work indicator light will issue a warning to remind the battery pack of abnormal operation.
[0007] Preferably, the top of the top shell is provided with a cover plate, and the cover plate covers the top of the device cavity. The cover plate has multiple heat dissipation holes, which can be used to dissipate the heat generated by the data acquisition module during operation, and prevent the data acquisition module from overheating.
[0008] Preferably, the cover plate has fixed feet on both outer sides, and the fixed feet have through holes a. The top surface of the top shell has movable grooves on both sides, and an extension groove is formed on one side of the movable groove. An L-shaped plate is provided inside the movable groove, and a through hole b is formed on one side of the L-shaped plate. The end of the L-shaped plate near the through hole b extends into the extension groove. The top of the fixed feet has a fixed rod a, which passes through the through hole a and the through hole b. The top surface of the top shell has through holes on both sides that communicate with the extension groove. By quickly disassembling the cover plate, it is convenient to inspect and maintain the data acquisition module, thereby improving work efficiency.
[0009] Preferably, the upper surface of the top shell has four fixing grooves, and the fixing grooves are located on both sides of the movable groove. The top of the L-shaped plate is connected to a top plate, and the bottom sides of the top plate are connected to fixing rods b, and the fixing rods b are engaged with the inside of the fixing grooves.
[0010] Preferably, the bottom of the cover plate is provided with a dustproof net, and bolt holes are opened on all four sides of the dustproof net. Fixing bolts that are used in conjunction with the bolt holes are provided on all four sides of the cover plate. By setting a dustproof net at the bottom of the cover plate, dust in the outside air can be prevented from entering the equipment cavity, and dust accumulation inside the data acquisition module can be prevented from causing it to malfunction.
[0011] Preferably, the protective shell has splicing plates on both sides of its outer end, and mounting bolts are provided on all four sides of the outer end of the splicing plates. The protective shell and the top shell have mounting holes on both sides of their outer ends that are used in conjunction with the mounting bolts, which enables quick and convenient replacement of the battery pack and makes after-sales work more convenient.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. This utility model increases the battery's range by modularizing the battery, and allows for quick and convenient battery pack replacement, making after-sales work more convenient. The data acquisition module monitors the battery pack's operation in real time, allowing for adjustments to the number of batteries used at any time. Simultaneously, a work indicator light warns of abnormal battery pack operation, and the quick-release cover facilitates maintenance and repair of the data acquisition module, improving work efficiency.
[0014] Other advantages, objectives and features of this invention will be partly apparent from the following description, and partly understood by those skilled in the art through study and practice of this invention. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0016] Figure 2This is a schematic cross-sectional view of the present invention.
[0017] Figure 3 This is a schematic diagram of the top shell structure of this utility model.
[0018] Figure 4 This is a schematic diagram of the cover plate structure of this utility model.
[0019] Figure 5 This is a schematic diagram of the L-shaped plate structure of this utility model.
[0020] Figure 6 This is the utility model Figure 2 Enlarged diagram of point A in the middle.
[0021] Figure 7 This is the utility model Figure 3 Enlarged diagram of point B in the middle.
[0022] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0023] 1. Protective shell; 101. Battery pack; 102. Power output port; 2. Top shell; 201. Equipment cavity; 202. Data acquisition module; 203. Working indicator light; 204. Movable slot; 205. Extension slot; 206. Fixing slot; 3. Cover plate; 301. Heat dissipation hole; 302. Fixing foot; 303. Through hole a; 304. Fixing rod a; 305. Fixing bolt; 4. L-shaped plate; 401. Through hole b; 402. Top plate; 403. Fixing rod b; 5. Dustproof net; 501. Bolt hole; 6. Splicing plate; 601. Mounting bolt. Detailed Implementation
[0024] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.
[0025] Example:
[0026] As attached Figure 1 To be continued Figure 7 As shown:
[0027] This utility model provides a novel electric forklift power module, including a protective shell 1; a battery pack 101 is provided inside the protective shell 1, a power output port 102 electrically connected to the battery pack 101 is provided on one side of the bottom of the protective shell 1, and a top shell 2 is provided on the top of the battery pack 101.
[0028] The top shell 2 has an internal cavity 201 on one side, and a data acquisition module 202 electrically connected to the battery pack 101 is installed inside the cavity 201. A working indicator light 203 electrically connected to the data acquisition module 202 is provided on one side of the top of the top shell 2. A cover plate 3 is provided on the top of the top shell 2, and the cover plate 3 covers the top of the cavity 201. Multiple heat dissipation holes 301 are provided on the cover plate 3.
[0029] When the data acquisition module 20 is connected to the power output port 102 of the battery pack 101 inside the protective shell 1, the data acquisition module 202 is electrically connected to the battery pack 101. It can collect the working status of the battery pack 101 and transmit the collected data to the display screen on the electric forklift for real-time monitoring of the working status of the battery pack 101. The number of batteries in the battery pack 101 can be adjusted according to the working status. When the data acquisition module 202 detects an abnormality in the working status of the battery pack 101, it will transmit the information to the working indicator light 203, causing the working indicator light 203 to issue a warning, thereby quickly repairing or replacing the battery pack 101 and improving the safety of the battery pack 101. At the same time, during the operation of the data acquisition module 202, the top cover plate 3 protects the data acquisition module 202 from damage. The cover plate 3 has heat dissipation holes 301, which can dissipate the heat generated by the data acquisition module 202 during operation and prevent the data acquisition module 202 from overheating.
[0030] The cover plate 3 has a dustproof net 5 at its bottom. The dustproof net 5 has bolt holes 501 on all four sides. The cover plate 3 has fixing bolts 305 on all four sides that are used in conjunction with the bolt holes 501. When the data acquisition module 202 uses the heat dissipation holes 301 on the cover plate 3 for heat dissipation, the dustproof net 5 at the bottom of the cover plate 3 can prevent dust in the outside air from entering the equipment cavity 201, thus preventing the data acquisition module 202 from accumulating dust and failing to work properly. By turning the fixing bolts 305 on the top four sides of the cover plate 3, the fixing bolts 305 can be separated from the bolt holes 501 on the four sides of the dustproof net 5, and the dustproof net 5 can be quickly removed for cleaning, thereby ensuring the dustproof effect of the dustproof net 5.
[0031] The cover plate 3 has fixed feet 302 on both sides of its outer end, and a through hole a303 on the fixed feet 302. The top shell 2 has movable grooves 204 on both sides of its upper surface. An extension groove 205 is opened on one side of the movable groove 204. An L-shaped plate 4 is provided inside the movable groove 204. A through hole b401 is opened on one side of the L-shaped plate 4, and the end of the L-shaped plate 4 near the through hole b401 extends into the extension groove 205. The fixed feet 302 have a fixed rod a304 at the top, which passes through the through hole a303 and the through hole b401. The top shell 2 has through holes on both sides of its upper surface that communicate with the extension groove 205. The top shell 2 has four fixed grooves 206 on its upper surface, which are located on both sides of the movable groove 204. The top of the L-shaped plate 4 is connected to a top plate 402. The bottom of the top plate 402 is connected to fixed rods b403 on both sides, and the fixed rods b403 are engaged with the inside of the fixed grooves 206.
[0032] By pulling out the fixing rod a304 at the top of the fixing foot 302, the fixing rod a304 is separated from the through holes b401 and a303, allowing the L-shaped plate 4 located inside the movable groove 204 to move. Then, the L-shaped plate 4 is lifted upward by the top plate 402, causing the fixing rods b403 on both sides of the bottom of the top plate 402 to disengage from the fixing grooves 206 on both sides of the movable groove 204. Next, the top plate 402 drives the L-shaped plate 4 to move to the left, allowing the cover plate 3 to be removed from the top of the equipment cavity 201. This facilitates the inspection and maintenance of the data acquisition module 202 inside the equipment cavity 201, saving the cost of disassembling the cover plate 3. To save time and improve work efficiency, after the maintenance work is completed, the cover plate 3 is placed back on the top of the equipment cavity 201, and the through hole a303 on the fixing foot 302 is aligned with the through hole on the upper surface of the top shell 2. Then, the L-shaped plate 4 is pushed to the right through the top plate 402 so that one end of the L-shaped plate 4 enters the extension groove 205. Then, the top plate 402 is pressed down so that the fixing rod b403 is inserted into the fixing groove 206. At this time, the through hole b401 is aligned with the through hole. The fixing rod a304 is inserted into the through hole a303 and passes through the through hole b401, thereby completing the fixed installation of the cover plate 3.
[0033] The protective shell 1 has splicing plates 6 on both sides of its outer end, and mounting bolts 601 on all four sides of the outer end of the splicing plates 6. The protective shell 1 and the top shell 2 have mounting holes on both sides of their outer ends that are used in conjunction with the mounting bolts 601. When replacing the battery pack 101 inside the protective shell 1, the mounting bolts 601 on all four sides of the outer end of the splicing plates 6 are turned to disengage the mounting bolts 601 from the mounting holes on both sides of the outer ends of the protective shell 1 and the top shell 2, thereby allowing the protective shell 1 and the top shell 2 to be separated, exposing the top of the protective shell 1, and making it easier to remove the battery pack 101.
[0034] The control program involved in this utility model can be implemented by those skilled in the art based on the same or similar principles in the prior art, and this part is not the innovation of this utility model.
[0035] The specific usage and function of this embodiment are as follows:
[0036] When the data acquisition module 20 is connected to the power output port 102 of the battery pack 101 inside the protective shell 1, the data acquisition module 202 is electrically connected to the battery pack 101. It can collect the working status of the battery pack 101 and transmit the collected data to the display screen on the electric forklift for real-time monitoring of the working status of the battery pack 101. The number of batteries in the battery pack 101 can be adjusted according to the working status. When the data acquisition module 202 detects an abnormality in the working status of the battery pack 101, it will transmit the information to the working indicator light 203, causing the working indicator light 203 to issue a warning, thereby quickly repairing or replacing the battery pack 101 and improving the safety of the battery pack 101. At the same time, during the operation of the data acquisition module 202, the top cover plate 3 protects the data acquisition module 202 from damage. The cover plate 3 has heat dissipation holes 301, which can dissipate the heat generated by the data acquisition module 202 during operation and prevent the data acquisition module 202 from overheating.
[0037] By pulling out the fixing rod a304 at the top of the fixing foot 302, the fixing rod a304 is separated from the through holes b401 and a303, allowing the L-shaped plate 4 located inside the movable groove 204 to move. Then, the L-shaped plate 4 is lifted upward by the top plate 402, and the fixing rods b403 on both sides of the bottom of the top plate 402 are disengaged from the fixing grooves 206 on both sides of the movable groove 204. Then, the top plate 402 is used to move the L-shaped plate 4 to the left. At this time, the cover plate 3 can be removed from the top of the equipment cavity 201, which facilitates the inspection and maintenance of the data acquisition module 202 inside the equipment cavity 201, saves the time of disassembling the cover plate 3, and improves work efficiency.
Claims
1. A novel electric forklift power module, characterized in that: Includes a protective shell (1); the protective shell (1) has a battery pack (101) inside, a power output port (102) electrically connected to the battery pack (101) is provided on one side of the bottom of the protective shell (1), and a top shell (2) is provided on the top of the battery pack (101). The top shell (2) has an equipment cavity (201) on one side inside. A data acquisition module (202) electrically connected to the battery pack (101) is installed inside the equipment cavity (201). A working indicator light (203) electrically connected to the data acquisition module (202) is provided on one side of the top of the top shell (2). The top shell (2) is provided with a cover plate (3), and the cover plate (3) covers the top of the equipment cavity (201). The cover plate (3) is provided with multiple heat dissipation holes (301). The cover plate (3) has fixed feet (302) on both sides of its outer end. The fixed feet (302) have through holes a (303). The top shell (2) has movable grooves (204) on both sides of its upper surface. The movable groove (204) has an extension groove (205) on one side of its inner side. The movable groove (204) has an L-shaped plate (4) inside its inner side. The L-shaped plate (4) has a through hole b (401) on one side of its inner side. The L-shaped plate (4) extends into the extension groove (205) at the end near the through hole b (401). The fixed feet (302) have a fixed rod a (304) at the top. The fixed rod a (304) passes through the through hole a (303) and the through hole b (401). The top shell (2) has through holes on both sides of its upper surface that communicate with the extension groove (205). The top shell (2) has four fixing slots (206) on its upper surface, and the fixing slots (206) are located on both sides of the movable slot (204). The top of the L-shaped plate (4) is connected to a top plate (402), and the bottom sides of the top plate (402) are connected to fixing rods b (403), and the fixing rods b (403) are engaged with the inside of the fixing slots (206). The bottom of the cover plate (3) is provided with a dustproof net (5), and bolt holes (501) are provided on all four sides of the dustproof net (5). Fixing bolts (305) that are used in conjunction with the bolt holes (501) are provided on all four sides of the cover plate (3). The protective shell (1) has splicing plates (6) on both sides of its outer end. The splicing plates (6) have mounting bolts (601) on all four sides of their outer ends. The protective shell (1) and the top shell (2) have mounting holes on both sides of their outer ends that are used in conjunction with the mounting bolts (601).