Forklift battery securing device
By designing a frame mounting slot and fixing components on the forklift, and utilizing a combination of a first support structure and a second support structure, the problem of poor heat dissipation in traditional battery fixing devices is solved. This achieves stable battery fixing and efficient heat dissipation, extends battery life, and improves the forklift's operational stability and energy efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO RUYI JOINT CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-09
AI Technical Summary
Existing forklift battery mounting devices, while protecting batteries from vibration and impact damage, obstruct heat dissipation, leading to increased battery temperature, shortened lifespan, and increased vehicle weight.
The design employs a frame mounting slot and fixing components, including a first support structure and a second support structure. The first support structure is located on the side wall of the mounting slot, and the second support structure is located at the bottom of the battery. The two are detachably connected, reducing the contact area to improve heat dissipation performance, and the multi-point force distribution support improves stability and convenience.
It effectively improves the battery's natural heat dissipation performance, reduces device weight and manufacturing costs, extends battery life, improves forklift operation stability and energy efficiency, and enhances installation stability and safety.
Smart Images

Figure CN224337154U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of forklift technology, and in particular to a forklift battery fixing device. Background Technology
[0002] In existing forklift designs, to ensure battery stability during vehicle operation and prevent battery displacement or damage due to vibration, collisions, or other factors, a protective shell is typically installed around the battery module, which is fixedly connected to the forklift body. While this design effectively protects the battery from physical damage, it also obstructs its natural heat dissipation path, causing heat buildup and raising the battery's operating temperature. Excessive operating temperature not only accelerates the aging of internal battery materials but also increases internal resistance, ultimately shortening battery life. Furthermore, the use of such protective shells adds extra weight to the forklift, negatively impacting its overall energy efficiency. Utility Model Content
[0003] In view of the above-mentioned shortcomings of the existing technology, the technical problem to be solved by this utility model is to propose a forklift battery fixing device that is easy to dissipate heat, has a simple structure, and is lightweight.
[0004] The technical solution adopted by this utility model to solve its technical problem is to provide a forklift battery fixing device for fixing the battery on the forklift, comprising:
[0005] A vehicle frame having a mounting slot for accommodating the battery;
[0006] The fixing component includes a first support structure and a second support structure. The first support structure is disposed on the side wall of the mounting groove and extends horizontally away from the side wall. The second support structure is disposed at the bottom of the battery, and the projected area of the second support structure in the vertical direction is smaller than the projected area of the battery in the vertical direction.
[0007] When the second support structure abuts against the first support structure and is detachably connected to the side wall of the mounting groove, the battery can be fixed in the mounting groove.
[0008] Furthermore, the top of the mounting groove is open, and the side wall of the mounting groove is provided with a first mounting hole and a second mounting hole with a height difference. The first support structure is detachably connected to the first mounting hole, and the second support structure is detachably connected to the second mounting hole.
[0009] Furthermore, the first mounting hole is located below the second mounting hole, and the sidewall of the mounting groove includes a first sidewall and a second sidewall arranged opposite to each other. The first mounting hole, the second mounting hole, the first support structure, and the second support structure are each provided in two sets and are respectively provided on the first sidewall and the second sidewall.
[0010] Furthermore, the two sets of first mounting holes are horizontally aligned, the two sets of second mounting holes have a height difference, and the two sets of second support structures have a height difference.
[0011] Furthermore, the first sidewall is provided with a third mounting hole located above or below the second mounting hole, and the frame is also provided with a limiting groove recessed in the vertical direction, and the limiting groove is adjacent to one side of the mounting groove.
[0012] Furthermore, the bottom of the battery is provided with a connection structure extending horizontally outward from the battery, and the second support structure includes a horizontally arranged first connector, which is detachably connected to the connection structure by fasteners.
[0013] Furthermore, the second support structure also includes an extension vertically disposed on the first connector, and a second connector detachably disposed at the end of the extension away from the first connector. The second connector is detachably connected to the second connector and the second mounting hole respectively by fasteners.
[0014] Furthermore, both the extension member and the second connector are provided in two sets, respectively located at both ends of the first connector, and each set has two corresponding second mounting holes.
[0015] Furthermore, the first support structure includes a connecting edge and a supporting edge. The connecting edge is horizontally fitted to the side wall of the mounting groove and is detachably connected to the first mounting hole by fasteners. The supporting edge is vertically connected to the connecting edge and abuts vertically against the side wall of the mounting groove.
[0016] Furthermore, the support edge is provided with guide edges at both ends. The end of the guide edge away from the support edge is inclined to the outside of the support edge in the horizontal direction, and the guide edge abuts perpendicularly to the side wall of the mounting groove.
[0017] Compared with the prior art, the present invention has at least the following beneficial effects:
[0018] 1. In this utility model, the fixing component includes a first support structure and a second support structure. The first support structure is disposed on the side wall of the mounting groove and extends horizontally away from the side wall. The second support structure is disposed at the bottom of the battery, and the projected area of the second support structure in the vertical direction is smaller than the projected area of the battery in the vertical direction. This design, through the cooperation of the first and second support structures, achieves stable fixing of the battery while effectively reducing the contact area between the support structure and the battery. It avoids the obstruction of the battery's heat dissipation path by traditional enclosed protective shells, which not only improves air convection efficiency and significantly enhances the battery's natural heat dissipation performance, but also reduces the overall weight and manufacturing cost of the device, thereby extending the battery's service life and improving the stability and energy efficiency of forklift operation.
[0019] 2. In this utility model, the top of the mounting slot is open, and the side wall of the mounting slot is provided with a first mounting hole and a second mounting hole with a height difference. The first support structure is detachably connected to the first mounting hole, and the second support structure is detachably connected to the second mounting hole. This design allows the first and second support structures to be installed at different heights, thereby achieving multi-point force distribution and dispersed support during battery fixing. This not only improves the stability of battery installation but also enhances the convenience of assembly. Furthermore, the detachable design prevents the fixing components from interfering with the installation of other types of batteries within the mounting slot.
[0020] 3. In this utility model, the mounting groove includes a first sidewall and a second sidewall arranged opposite to each other. Two sets of first mounting holes, second mounting holes, a first support structure, and a second support structure are respectively provided on the first and second sidewalls. This symmetrical structural design not only improves the uniformity of force distribution on the battery within the mounting groove and enhances the overall stability of the device, but also effectively improves its vibration and impact resistance under complex working conditions. Furthermore, the double-sided support structure helps improve the battery installation accuracy, ensuring good contact between the battery and the electrical system, further enhancing the safety and reliability of forklift operation. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of a forklift battery fixing device according to the present invention.
[0022] Figure 2 for Figure 1 A structural diagram from another perspective.
[0023] Figure 3 for Figure 2 Sectional view at point AA.
[0024] Figure 4 for Figure 2 Sectional view at point BB.
[0025] Figure 5 This is an exploded view of a forklift battery fixing device according to the present invention.
[0026] In all the accompanying drawings, the same reference numerals denote the same technical features, specifically:
[0027] 100, Frame; 110, Mounting slot; 111, First sidewall; 112, Second sidewall; 120, First mounting hole; 130, Second mounting hole; 140, Third mounting hole; 150, Limiting groove; 160, Inspection port; 200, First support structure; 210, Connecting edge; 220, Supporting edge; 230, Guide edge; 300, Second support structure; 310, First connector; 320, Extension; 330, Second connector; 400, Battery; 410, Connecting structure. Detailed Implementation
[0028] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.
[0029] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0030] Furthermore, in this utility model, the use of terms such as "first," "second," and "a" is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0031] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0032] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0033] like Figures 1 to 5 As shown, in this embodiment, a forklift battery fixing device is used to fix a battery 400 to a forklift, comprising:
[0034] The frame 100 has a mounting slot 110 for accommodating the battery 400;
[0035] The fixing component includes a first support structure 200 and a second support structure 300. The first support structure 200 is disposed on the side wall of the mounting groove 110 and extends horizontally away from the side wall. The second support structure 300 is disposed at the bottom of the battery 400, and the projected area of the second support structure 300 in the vertical direction is smaller than the projected area of the battery 400 in the vertical direction.
[0036] When the second support structure 300 abuts against the first support structure 200 and is detachably connected to the side wall of the mounting groove 110, the battery 400 can be fixed inside the mounting groove 110. This design, through the cooperation of the first support structure 200 and the second support structure 300, effectively reduces the contact area between the support structure and the battery 400 while achieving a stable fixation of the battery 400. This avoids the obstruction of the battery 400's heat dissipation path by traditional enclosed protective shells, not only improving air convection efficiency and significantly enhancing the battery 400's natural heat dissipation performance, but also reducing the overall weight and manufacturing cost of the device, thereby extending the battery 400's service life and improving the stability and energy efficiency of forklift operation.
[0037] Specifically, such as Figures 1 to 5 As shown, in this embodiment, the forklift battery 400 fixing device includes a frame 100 and a fixing assembly. The frame 100 serves as the basic structure of the entire fixing device, supporting and carrying the battery 400. The fixing assembly securely fixes the battery 400 to the frame 100, preventing displacement or loosening due to external forces such as vibration and impact during forklift operation, thereby ensuring the safety and reliability of the battery 400.
[0038] In this embodiment, a mounting slot 110 for accommodating the battery 400 is provided in the middle of the frame 100. This mounting slot 110 has a rectangular structure, formed by a vertical indentation on the upper surface of the frame 100. Its internal space is larger than the external dimensions of the battery 400 to be installed, ensuring that the battery 400 can be smoothly inserted with adequate assembly clearance. This clearance design facilitates airflow, helps improve the natural heat dissipation performance of the battery 400 during operation, and prevents heat accumulation from affecting the battery 400's lifespan.
[0039] Preferably, in this embodiment, the mounting slot 110 is designed with a top opening, which facilitates the vertical insertion or removal of the battery 400 from above, effectively improving assembly efficiency and maintenance convenience.
[0040] In this embodiment, the mounting groove 110 is formed by four side walls connected end to end, used to accommodate the battery 400. At least one side wall of the mounting groove 110 has multiple mounting holes, including a first mounting hole 120 and a second mounting hole 130 with a height difference. The first mounting hole 120 is used for the detachable installation of the first support structure 200, and the second mounting hole 130 is used for the detachable installation of the second support structure 300. This design allows the first support structure 200 and the second support structure 300 to be installed at different heights, thereby achieving multi-point force distribution and dispersed support during battery 400 fixing, improving not only the stability of battery 400 installation but also the convenience of assembly. Furthermore, the detachable design avoids interference from fixing components within the mounting groove 110 with the installation of other types of batteries 400. That is, users can flexibly select the appropriate combination of mounting holes and fixing components according to the specific structure of the battery 400 and installation requirements, significantly improving the versatility and modularity of the device, facilitating later maintenance, replacement, or functional expansion.
[0041] Preferably, in this embodiment, the first mounting hole 120 is located below the second mounting hole 130. This design allows the first support structure 200 to support the second support structure 300 during installation, thereby achieving the initial or pre-fixation function of the battery 400. Specifically, when the user places the battery 400 into the mounting slot 110, the first support structure 200 first provides lateral restraint and bottom support for the battery 400. At this time, even if the user releases the battery 400 or removes the support from the lifting equipment (such as a crane), the battery 400 will not fall or shift. Subsequently, the user can fix the second support structure 300 to the second mounting hole 130 located above, completing the final clamping and fixing of the battery 400. This design significantly improves the ease of operation and safety during the battery 400 installation process, not only reducing the time and labor costs required for manual support, but also effectively reducing the safety risks caused by misoperation or unstable support during assembly.
[0042] In this embodiment, the sidewalls of the mounting groove 110 include a first sidewall 111 and a second sidewall 112 arranged opposite to each other. Two sets of first mounting holes 120 and second mounting holes 130 are respectively provided on the first sidewall 111 and the second sidewall 112. This symmetrical structural design not only improves the uniformity of force distribution on the battery 400 within the mounting groove 110, but also enhances the overall structural stability and vibration resistance, making it less prone to displacement or loosening of the battery 400 during forklift operation, further improving the fixing effect and safety.
[0043] In this embodiment, the two sets of first mounting holes 120 are horizontally aligned, so that the two sets of first support structures 200 can maintain a consistent lateral support height, thereby ensuring the horizontality of the bottom of the battery 400 and improving the uniformity of force and structural stability of the battery 400 during installation.
[0044] In this embodiment, there is a height difference between the two sets of second mounting holes 130 to accommodate different installation height requirements. Preferably, the horizontal height of the second mounting holes 130 on the first sidewall 111 is higher than the horizontal height of the second mounting holes 130 on the second sidewall 112.
[0045] In this embodiment, a maintenance port 160 is provided on the second sidewall 112. This maintenance port 160 provides a maintenance channel for the electrical connection components of the forklift battery 400, facilitating daily inspection and replacement operations. To avoid interfering with maintenance work, the second mounting hole 130 on the second sidewall 112 is positioned below the maintenance port 160, ensuring that it does not obstruct the operating space of maintenance personnel or block the maintenance area. Meanwhile, the second mounting hole 130 on the first sidewall 111 is positioned at a relatively higher level, its horizontal height exceeding that of the maintenance port 160 on the second sidewall 112. This design allows users to connect the fixing device of another type of battery 400 to the higher-positioned second mounting hole 130 and third mounting hole 140 on the first sidewall 111 when using another type of battery 400, thereby effectively securing that type of battery 400. This design effectively improves the utilization rate of the second mounting hole 130, not only achieving compatible installation of various battery specifications 400 but also fully considering the maintainability and ease of operation of the device during actual use.
[0046] Preferably, in this embodiment, each set of second mounting holes 130 has two holes, arranged in a straight line along the horizontal direction, and each hole corresponds to one of the two second connectors 330 provided on the second support structure 300. This design allows the second support structure 300 to be firmly connected to the side wall of the frame 100 through a two-point fixing method, thereby effectively improving its load-bearing capacity and torsional resistance.
[0047] Preferably, in this embodiment, each group of first mounting holes 120 has three holes arranged in a straight line along the horizontal direction. This design provides multiple optional mounting positions for the first support structure 200. Users can select the appropriate number and position of mounting holes for connection according to the actual width of the battery 400 and the force requirements, thereby achieving uniform positioning and stable support for the battery 400.
[0048] In this embodiment, the first sidewall 111 is further provided with a third mounting hole 140 located below or above the second mounting hole 130, and the frame 100 is further provided with a vertically recessed limiting groove 150, which is adjacent to one side of the mounting groove 110. The cooperative design of the third mounting hole 140 with the second mounting hole 130 and the limiting groove 150 enables the stable installation of box-shaped fixing devices or other additional structures. This design not only enhances the compatibility of the forklift battery 400 fixing device with different types of fixing structures, but also improves the system's vibration and displacement resistance under complex working conditions.
[0049] In this embodiment, the fixing component includes a first support structure 200 and a second support structure 300 that are independently arranged. The two structures perform different support and fixing functions respectively and work together to achieve stable installation of the battery 400.
[0050] In this embodiment, the first support structure 200 is detachably mounted on the side wall of the mounting groove 110 and extends horizontally away from the side wall. This design not only effectively disperses the supporting force, improves the uniformity of the overall structure's stress, and enhances the stability and reliability of the device under complex working conditions, but also improves the ease of installation of the second support structure 300. Specifically, after the battery 400 is placed, the first support structure 200 not only provides a bottom support for the battery 400, but also serves as the mounting base for the second support structure 300, supporting part of its weight. Since the first support structure 200 immediately assumes the supporting force after the battery 400 is placed, the user does not need to continuously support the battery 400 by hand or rely on hoisting equipment to maintain its position, thus significantly simplifying the subsequent installation process of the second support structure 300.
[0051] In this embodiment, the second support structure 300 is disposed at the bottom of the battery 400, and the projected area of the second support structure 300 in the vertical direction is smaller than the projected area of the battery 400 in the vertical direction. That is, the second support structure 300 only contacts a portion of the bottom surface of the battery 400, rather than covering the entire side and bottom surface of the battery 400. This design effectively reduces the contact area between the fixing components and the battery 400, avoids the obstruction of the heat dissipation path of the battery 400 by traditional semi-enclosed or fully covered support structures, thereby preserving more air circulation space and significantly improving the natural heat dissipation performance of the battery 400 within the mounting slot 110.
[0052] When the second support structure 300 abuts against the first support structure 200 and is detachably connected to the side wall of the mounting groove 110, the battery 400 can be fixed within the mounting groove 110. During this process, the second support structure 300 and the first support structure 200 work together to secure the battery 400. This significantly improves airflow efficiency around the battery 400 while ensuring support strength and installation stability. Furthermore, this design helps reduce the overall weight of the fixing components, lowers material costs, and facilitates daily maintenance and cleaning, preventing dust, oil, and other foreign matter from accumulating at the bottom of the battery 400 and affecting heat dissipation performance or causing safety hazards.
[0053] In this embodiment, two sets of the first support structure 200 and the second support structure 300 are respectively provided and are respectively disposed on the first sidewall 111 and the second sidewall 112. This design not only improves the uniformity of force on the battery 400 in the mounting groove 110, but also significantly enhances the overall stability and anti-eccentric load capacity of the fixing assembly.
[0054] In this embodiment, the first support structure 200 is fixed to the first mounting hole 120 on the first side wall 111 and the second side wall 112 of the mounting groove 110 by a detachable connection, which facilitates flexible adjustment or replacement according to the battery type and installation requirements.
[0055] In this embodiment, the first support structure 200 is L-shaped, including a connecting edge 210 and a support edge 220 that are perpendicularly connected to each other. The connecting edge 210 is a horizontally arranged strip structure, its length direction parallel to the side wall of the mounting groove 110 and horizontally abutting the side wall. The connecting edge 210 has a through hole that matches the first mounting hole 120, allowing for detachable connection to the first mounting hole 120 via fasteners (such as bolts, screws, etc.), thereby achieving a detachable connection to the frame 100, ensuring a secure installation and easy disassembly / reassembly.
[0056] In this embodiment, the support edge 220 is perpendicularly connected to the connecting edge 210 to form an L-shaped cross-section structure, and it abuts perpendicularly against the side wall of the mounting groove 110 to provide lateral positioning and bottom support for the battery 400 in cooperation with the side wall.
[0057] Preferably, the connecting edge 210 and the supporting edge 220 are integrally formed structures. They are manufactured using methods such as metal sheet stamping, bending, or integral casting to ensure the connection strength and structural stability between the two. This design not only improves the overall rigidity and deformation resistance of the first supporting structure 200, but also reduces assembly processes, improving production efficiency and product consistency.
[0058] In this embodiment, strip-shaped guide edges 230 are also provided at both ends of the support edge 220. The end of the guide edge 230 away from the support edge 220 is inclined outward in a horizontal direction, and the guide edge 230 abuts perpendicularly against the side wall of the mounting groove 110. In other words, the two guide edges 230 are arranged in an "outward V" shape, with their ends opening outward to form a guiding slope. This design can guide and position the battery 400 during the insertion process, allowing it to slide naturally into the clamping area formed by the first support structure 200 and the second support structure 300, thereby improving assembly efficiency and ease of operation.
[0059] Preferably, the guide edge 230 and the support edge 220 are integrally formed structures, manufactured using a bent metal plate or a casting integral forming process, to ensure the overall structural strength and manufacturing consistency, while avoiding weak connection problems caused by welding or assembly.
[0060] In this embodiment, the second support structure 300 is detachably connected to the bottom of the battery 400 by fasteners and is fixed to the second mounting hole 130 on the side wall of the mounting groove 110 by a detachable connection, thereby achieving stable support and reliable fixation of the battery 400.
[0061] In this embodiment, the two sets of second support structures 300 have a height difference to accommodate the second mounting holes 130 with different horizontal heights on both sides of the mounting groove 110. Preferably, the height of one set of second support structures 300 corresponds to the position of the second mounting hole 130 on the first side wall 111, enabling a reliable connection at that side wall; the other set of second support structures 300 is height-adapted according to the position of the second mounting hole 130 on the second side wall 112, thereby ensuring accurate fit between them and the corresponding mounting hole.
[0062] In this embodiment, the second support structure 300 includes a horizontally arranged first connector 310. The first connector 310 is generally strip-shaped and preferably made of metal profile or high-strength engineering plastic, which has good structural strength and resistance to deformation.
[0063] In this embodiment, the first connector 310 and the connection structure 410 of the battery 400 are detachably connected by fasteners. This allows users to quickly install or replace the battery 400 according to their actual needs, improving maintenance efficiency and ease of operation.
[0064] In this embodiment, the second support structure 300 further includes an extension 320 vertically disposed on the first connector 310, and a second connector 330 detachably disposed at the end of the extension 320 away from the first connector 310. The second connector 330 is detachably connected to the extension 320 and the second mounting hole 130 respectively by fasteners, thereby firmly fixing the entire second support structure 300 to the frame 100. This design allows the second support structure 300 to form a complete force path extending from the bottom of the battery 400 to the side wall of the frame 100, which not only improves the rigidity and stability of the overall structure, but also enhances the clamping ability of the battery 400, ensuring that it will not loosen or shift due to vibration or impact during forklift operation.
[0065] In this embodiment, the extension member 320 has a cylindrical rod structure, which has good bending and torsional resistance, and is easy to process, manufacture, and assemble. One end of the extension member 320 can be fixed to the first connector 310 by welding, threaded connection, or flange connection, while the other end is used to connect to the second connector 330. Preferably, the extension member 320 is threaded to the first connector 310. This design not only facilitates installation and disassembly, but also improves the modularity of the overall structure, which is beneficial for later maintenance, replacement, or adaptation to different height requirements.
[0066] In this embodiment, the second connector 330 has an L-shaped structure, including a horizontal portion and a vertical portion that are perpendicularly connected to each other. The horizontal portion has at least one through hole through which the free end of the extension 320 passes and is locked in place by a nut, thereby achieving a stable connection between the second connector 330 and the extension 320. The vertical portion has a through hole corresponding to the second mounting hole 130 on the side wall of the mounting groove 110, for detachable connection to the side wall of the frame 100 using fasteners such as bolts and screws.
[0067] Preferably, in this embodiment, both the extension 320 and the second connector 330 have two ends, respectively located at both ends of the first connector 310. This design allows the second support structure 300 to form two symmetrical stress points, thereby achieving effective support for both sides of the bottom of the battery 400, preventing tilting or local stress concentration caused by uneven force on one side, thus effectively improving the uniformity of support of the second support structure 300 for the battery 400, and enhancing the stability and anti-eccentric load capacity of the overall structure.
[0068] To achieve a detachable connection between the battery 400 and the second support structure 300, in this embodiment, the bottom of the battery 400 is provided with a connecting structure 410 extending horizontally along its length. This connecting structure 410 extends outward from the bottom of the battery 400 body and penetrates the width direction of the battery 400, with its two ends protruding from the two side edges of the bottom of the battery 400, so as to achieve a stable fit with the first connector 310 in the second support structure 300.
[0069] The installation steps of the forklift battery 400 fixing device provided in this embodiment are as follows: First, the first support structure 200 is detachably connected to the first mounting hole 120 on the side wall of the mounting groove 110 using fasteners; next, the first connector 310 in the second support structure 300 is connected to the connecting structure 410 at the bottom of the battery 400 using fasteners; then, the battery 400 connected to the second support structure 300 is placed into the mounting groove 110 by hoisting or manual assistance, and slowly lowered so that the first connector 310 of the second support structure 300 comes into contact with the support edge 220 of the first support structure 200; after the battery 400 is initially positioned, the extension 320 in the second support structure 300 is assembled with the second connector 330 and locked with nuts; finally, the second connector 330 is detachably connected to the second mounting hole 130 on the side wall of the mounting groove 110 using fasteners, thereby completing the clamping and final fixing of the battery 400.
Claims
1. A forklift battery fixing device for fixing a battery to a forklift, characterized in that, include: A vehicle frame having a mounting slot for accommodating the battery; The fixing component includes a first support structure and a second support structure. The first support structure is disposed on the side wall of the mounting groove and extends horizontally away from the side wall. The second support structure is disposed at the bottom of the battery, and the projected area of the second support structure in the vertical direction is smaller than the projected area of the battery in the vertical direction. When the second support structure abuts against the first support structure and is detachably connected to the side wall of the mounting groove, the battery can be fixed in the mounting groove.
2. The forklift battery fixing device according to claim 1, characterized in that, The mounting groove has an opening at the top, and the side wall of the mounting groove is provided with a first mounting hole and a second mounting hole with a height difference. The first support structure is detachably connected to the first mounting hole, and the second support structure is detachably connected to the second mounting hole.
3. A forklift battery fixing device according to claim 2, characterized in that, The first mounting hole is located below the second mounting hole. The sidewall of the mounting groove includes a first sidewall and a second sidewall arranged opposite to each other. The first mounting hole, the second mounting hole, the first support structure and the second support structure are provided in two sets, and are respectively provided on the first sidewall and the second sidewall.
4. A forklift battery fixing device according to claim 3, characterized in that, The two sets of first mounting holes are horizontally aligned, the two sets of second mounting holes have a height difference, and the two sets of second support structures have a height difference.
5. A forklift battery fixing device according to claim 4, characterized in that, The first sidewall is provided with a third mounting hole located above or below the second mounting hole, and the frame is also provided with a limiting groove recessed in the vertical direction, and the limiting groove is adjacent to one side of the mounting groove.
6. A forklift battery fixing device according to claim 2, characterized in that, The bottom of the battery is provided with a connection structure that extends horizontally to the outside of the battery. The second support structure includes a horizontally arranged first connector, which is detachably connected to the connection structure by fasteners.
7. A forklift battery fixing device according to claim 6, characterized in that, The second support structure further includes an extension vertically disposed on the first connector, and a second connector detachably disposed at the end of the extension away from the first connector. The second connector is detachably connected to the second connector and the second mounting hole respectively by fasteners.
8. A forklift battery fixing device according to claim 7, characterized in that, Both the extension and the second connector are provided in two sets, respectively located at both ends of the first connector, and each set has two corresponding second mounting holes.
9. A forklift battery fixing device according to claim 2, characterized in that, The first support structure includes a connecting edge and a supporting edge. The connecting edge is horizontally attached to the side wall of the mounting groove and is detachably connected to the first mounting hole by fasteners. The supporting edge is vertically connected to the connecting edge and abuts vertically against the side wall of the mounting groove.
10. A forklift battery fixing device according to claim 9, characterized in that, The support edge is also provided with guide edges at both ends. The end of the guide edge away from the support edge is inclined to the outside of the support edge in a horizontal direction, and the guide edge is perpendicular to the side wall of the mounting groove.