Concealed fixing device for storage battery
By designing a hidden battery fixture and using structures such as pedal stand, slide stand and lock fastener, the damage caused by exposed batteries of pure electric tractors is solved, and convenient and stable battery installation and protection effects are achieved.
Patent Information
- Application Number
- CN202422581736.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-25
AI Technical Summary
In the prior art, the battery of a pure electric tractor is exposed to the outside, and is easily damaged by external force or splashing water, and the installation operation is cumbersome, making it inconvenient for maintenance or replacement.
A hidden fixing device for the battery is designed, including a pedal frame, a sliding frame, a fixing ring frame and a locking fastener. The battery is stabilized and fixed by the locking fastener and locking member. The sliding frame is used to drive the battery frame to get rid of the pedal frame, and combined with the protection of the sealing plate, it improves installation convenience and stability.
It realizes hidden protection of the battery, prevents external impact and splash damage, simplifies installation operations, improves the stability and convenience of the battery rack, and is easy to inspect and replace.
Smart Images

Figure CN223131799U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of battery fixing, in particular to a hidden battery fixing device. Background Technique
[0002] The market of port special towing vehicles shows a steady growth trend. The batteries of pure electric tractors are usually assembled on the side of the vehicle frame. This is because the chassis design of pure electric tractors is relatively compact, and the installation space for power batteries needs to be reserved. Therefore, the batteries are placed on the side of the vehicle frame (near the tires) to ensure stability and safety. However, this arrangement not only affects the aesthetics due to the exposure of the batteries, but also loses the protection of the batteries themselves. Once impacted by external forces, the batteries are easily damaged, which may lead to battery failure and the vehicle cannot start.
[0003] Currently, the battery installation is usually exposed on the outside, and the installation frame has a poor effect on protecting the battery, which easily causes the battery to be damaged by external impact or splashing water. Moreover, the installation operation of the battery rack is relatively cumbersome, and it is not convenient for the operator to take out the battery for maintenance or replacement. Therefore, those skilled in the art provide a hidden battery fixing device to solve the problems raised in the above background technique. Content of the Utility Model
[0004] The purpose of the utility model is to provide a hidden battery fixing device to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: a hidden battery fixing device, including a pedal frame, three step plates arranged evenly are installed inside the pedal frame, a battery box is installed at the bottom of the pedal frame, a sliding frame is installed at the bottom of the pedal frame, a baffle is installed at the top of the sliding frame, and a fixed ring frame for placing the battery box is installed on one side of the sliding frame;
[0006] A locking member is installed between the sliding frame and the bottom of the pedal frame, a locking stop is installed at the top of the sliding frame and near the other end, the fixed ring frame is movably connected with the battery box, and the baffle is installed and fixed to the pedal frame through bolts.
[0007] Preferably: the locking member includes a fixed strip installed at the bottom of the pedal frame, a notch is opened inside the sliding frame, a sliding through hole is opened on the other side of the sliding frame, a plurality of locking through holes are opened on the other side of the sliding frame and on one side of the sliding through hole, a plurality of locking rods arranged evenly are fixedly connected to one side of the fixed strip, and an installation ring is sleeved outside the locking rod, and the installation ring is screwed with the locking rod.
[0008] Preferably: the locking member includes a plurality of movable cavities evenly arranged on the inner side of the sliding frame, a screw rod penetrates the inner side of the movable cavity, a sliding plate is mounted on the inner side of the movable cavity and on the outer side of the screw rod, a locking strip is connected to the bottom of the sliding plate, a locking strip is connected to one side of the fixed strip, a plurality of evenly arranged locking grooves are provided on the top of the locking strip, the screw rod penetrates the sliding plate and is threadedly connected to the sliding plate, and the sliding plate is slidably connected to the movable cavity.
[0009] Preferably, a spring for pressing the sliding plate is sleeved on the outer side of the screw rod, and two ends of the spring are fixedly connected to the movable cavity and the sliding plate respectively.
[0010] Preferably, a guide block is connected to the other side of the movable cavity, a guide groove is provided on the other side of the locking strip, and the guide block is slidably connected to the guide groove.
[0011] Preferably, a sealing plate is installed on the top of the sliding frame, the sealing plate and the pedal frame are installed by bolts, and the sealing plate and the baffle are installed by bolts.
[0012] Preferably, a plurality of evenly arranged positioning columns are connected to the other side of the pedal frame, and a plurality of evenly arranged positioning grooves are opened on the other side of the sliding frame.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. In the utility model, by arranging a step plate, a sliding frame, a baffle and a fixed ring frame, the battery rack is located on the pedal frame and at the bottom of the step plate, the fixed ring frame on the top of the sliding frame can fix the battery box, the sliding frame can be used to drive the battery rack to separate from the pedal frame, and the sliding frame and the bottom of the pedal frame are double-locked and fixed by a locking member and a locking member, thereby improving the stability and convenience of installing the battery rack.
[0015] 2. In the utility model, by providing a fixing strip, a notch, a locking through hole, a locking rod and a mounting ring, the fixing strip at the bottom of the pedal frame can be embedded in the inner side of the notch at the bottom of the sliding frame, and the locking rod on one side of the fixing strip is inserted into the locking through hole, so that the mounting ring is screwed and rotated on the outside of the locking rod, so that the mounting ring locks and fixes the sliding frame and the bottom of the pedal frame through the locking rod.
[0016] 3. In the utility model, by arranging a screw rod, a sliding plate, a locking strip, a locking strip and a locking slot, the screw rod can be used to drive the sliding plate to slide up and down in the movable cavity, and then the locking strip at the bottom of the sliding plate slides up and down in the movable cavity, and then the locking strip is inserted into the locking slot at the top of the locking strip, so that the locking strip can lock and fix the sliding frame again. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1Schematic diagram of the overall structure of the present utility model;
[0018] Figure 2 Left side cross-sectional perspective view of the overall structure of the present utility model;
[0019] Figure 3 For the overall structure of the present utility model Figure 2 Enlarged view of part A;
[0020] Figure 4 For the overall structure of the present utility model Figure 2 Enlarged view of part B;
[0021] Figure 5 Schematic diagram of the structure of the battery box, sliding frame, baffle, fixed ring frame, sealing plate and positioning groove in the overall structure of the present utility model.
[0022] In the figure: 1, pedal frame; 2, step board; 3, battery box; 4, sliding frame; 5, baffle; 6, fixed ring frame; 7, fixed strip; 8, notch; 9, sliding through hole; 10, lock catch through hole; 11, lock catch rod; 12, mounting ring; 13, movable cavity; 14, screw; 15, sliding plate; 16, lock catch strip; 17, locking strip; 18, lock catch groove; 19, spring; 20, guide block; 21, guide groove; 22, sealing plate; 23, positioning post; 24, positioning groove. Specific embodiments
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0024] Please refer to Figures 1 to 5 , in the embodiments of the present utility model, a battery hidden fixing device includes a pedal frame 1, three step boards 2 arranged evenly are installed inside the pedal frame 1, a battery box 3 is installed at the bottom of the pedal frame 1, a sliding frame 4 is installed at the bottom of the pedal frame 1, a baffle 5 is installed at the top of the sliding frame 4, a fixed ring frame 6 for placing the battery box 3 is installed on one side of the sliding frame 4, a lock fastener is installed between the sliding frame 4 and the bottom of the pedal frame 1, a plurality of positioning posts 23 arranged evenly are connected to the other side inside the pedal frame 1, a plurality of positioning grooves 24 arranged evenly are opened on the other side of the sliding frame 4, a locking member is installed at the top of the sliding frame 4 and near the other end, the fixed ring frame 6 is movably connected to the battery box 3, and the baffle 5 is installed and fixed to the pedal frame 1 through bolts.
[0025] In use, the battery rack is located on the pedal rack 1 and at the bottom of the step board 2. The fixed ring rack 6 at the top of the sliding rack 4 can fix the battery box 3. When the sliding rack 4 is spliced and fitted with the pedal rack 1, the positioning post 23 is embedded in the positioning groove 24 to position the sliding rack 4 and prevent the sliding rack 4 from shifting. The sliding rack 4 can drive the battery rack to disengage from the pedal rack 1. The sliding rack 4 and the bottom of the pedal rack 1 are double-locked and fixed by the locking parts and the locking members, improving the stability and convenience of installing the battery rack.
[0026] In one embodiment, specifically, the locking part includes a fixed strip 7 installed at the bottom of the pedal rack 1. A notch 8 is formed inside the sliding rack 4, a sliding through hole 9 is formed on the other side of the sliding rack 4, and a plurality of locking through holes 10 are formed on the other side of the sliding rack 4 and on one side of the sliding through hole 9. A plurality of locking rods 11 arranged evenly are fixedly connected to one side of the fixed strip 7. An installation ring 12 is sleeved outside the locking rod 11, and the installation ring 12 is screwed with the locking rod 11.
[0027] Among them, the fixed strip 7 at the bottom of the pedal rack 1 can be embedded inside the notch 8 at the bottom of the sliding rack 4. The locking rod 11 on one side of the fixed strip 7 is inserted into the locking through hole 10, so that the installation ring 12 is sleeved outside the locking rod 11 and screwed and rotated, so that the installation ring 12 locks and fixes the sliding rack 4 and the bottom of the pedal rack 1 through the locking rod 11.
[0028] Furthermore, the locking member includes a plurality of activity cavities 13 arranged evenly and formed inside the sliding rack 4. A screw rod 14 penetrates through the inside of the activity cavity 13. A sliding plate 15 is sleeved outside the screw rod 14 inside the activity cavity 13. A locking strip 16 is connected to the bottom of the sliding plate 15. A locking stop strip 17 is connected to one side of the fixed strip 7. A plurality of locking slots 18 arranged evenly are formed at the top of the locking stop strip 17. A spring 19 for pressing the sliding plate 15 is sleeved outside the screw rod 14. A guide block 20 is connected to the other side of the activity cavity 13. A guide slot 21 is formed on the other side of the locking strip 16. The guide block 20 is slidably connected with the guide slot 21. Both ends of the spring 19 are fixedly connected to the activity cavity 13 and the sliding plate 15 respectively. The screw rod 14 penetrates through the sliding plate 15 and is screwed with it. The sliding plate 15 is slidably connected with the activity cavity 13.
[0029] In one embodiment, specifically, the screw rod 14 can drive the sliding plate 15 to slide up and down inside the activity cavity 13. The spring 19 outside the screw rod 14 can press the sliding plate 15 downward. Then the locking strip 16 at the bottom of the sliding plate 15 slides up and down inside the activity cavity 13. The guide slot 21 can guide and limit the locking strip 16 through the guide block 20 to prevent the locking strip 16 from shifting. Then the locking strip 16 is inserted into the locking slot 18 at the top of the locking stop strip 17, so that the locking strip 16 locks and fixes the sliding rack 4 again.
[0030] Among them, a sealing plate 22 is installed on the top of the sliding frame 4. The sealing plate 22 is installed with the pedal frame 1 by bolts, and the sealing plate 22 is installed with the baffle 5 by bolts. The sealing plate 22 can block and seal the battery rack to prevent the battery rack from being damaged by impact or splashing water.
[0031] The working principle of the present utility model:
[0032] First, the battery rack is placed into the fixed ring frame 6 on the top of the sliding frame 4 for installation. Then, the sliding frame 4 drives the battery rack to slide into the bottom of the pedal frame 1 and the step plate 2. Then, the positioning post 23 at one end of the sliding frame 4 enters the positioning groove 24. Then, the locking rod 11 on one side of the fixing strip 7 is inserted into the locking through hole 10, and the mounting ring 12 is sleeved outside the locking rod 11 for screwing and rotation. At this time, the mounting ring 12 locks and fixes the sliding frame 4 to the bottom of the pedal frame 1 through the locking rod 11. Then, the screw rod 14 is rotated to drive the sliding plate 15 to slide downward in the movable cavity 13. At the same time, the spring 19 outside the screw rod 14 presses the sliding plate 15 downward. Then, the locking strip 16 at the bottom of the sliding plate 15 slides downward in the movable cavity 13. At the same time, the guiding block 20 on one side of the locking strip 16 slides in the guiding groove 21. Then, the locking strip 16 is inserted into the locking groove 18 at the top of the locking bar 17. Then, the sealing plate 22 is screwed and installed with the pedal frame 1 and the baffle 5.
[0033] The above is only the preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and should be covered by the protection scope of the present utility model.
Claims
1. A hidden fixing device for a storage battery, comprising a pedal frame (1), characterized in that: Inside the pedal frame (1), three step plates (2) are evenly arranged. At the bottom of the pedal frame (1), a battery box (3) is installed. At the bottom of the pedal frame (1), a sliding frame (4) is installed. At the top of the sliding frame (4), a baffle (5) is installed. On one side of the sliding frame (4), a fixed ring frame (6) for placing the battery box (3) is installed; A locking member is installed between the sliding frame (4) and the bottom of the pedal frame (1). At the top of the sliding frame (4) and near the other end, a locking stop is installed. The fixed ring frame (6) is movably connected to the battery box (3). The baffle (5) is fixedly installed on the pedal frame (1) by bolts.
2. The hidden fixing device for a storage battery according to claim 1, wherein: The locking member includes a fixed strip (7) installed at the bottom of the pedal frame (1). A notch (8) is opened inside the sliding frame (4). A sliding through hole (9) is opened on the other side of the sliding frame (4). A plurality of locking through holes (10) are arranged on the other side of the sliding frame (4) and on one side of the sliding through hole (9). On one side of the fixed strip (7), a plurality of locking rods (11) are fixedly connected in an even arrangement. An installation ring (12) is sleeved outside the locking rod (11), and the installation ring (12) is screwed with the locking rod (11).
3. The hidden fixing device for a storage battery according to claim 2, characterized in that: The locking stop includes a plurality of activity cavities (13) evenly arranged inside the sliding frame (4). A screw rod (14) penetrates through the inside of the activity cavity (13). A sliding plate (15) is sleeved outside the screw rod (14) inside the activity cavity (13). A locking strip (16) is connected to the bottom of the sliding plate (15). A locking stop strip (17) is connected to one side of the fixed strip (7). A plurality of locking slots (18) are evenly arranged at the top of the locking stop strip (17). The screw rod (14) penetrates through the sliding plate (15) and is screwed with it. The sliding plate (15) is slidably connected to the activity cavity (13).
4. A hidden fixing device for a storage battery according to claim 3, characterized in that: A spring (19) for pressing the sliding plate (15) is sleeved outside the screw rod (14). The two ends of the spring (19) are respectively fixedly connected to the activity cavity (13) and the sliding plate (15).
5. The hidden fixing device for a storage battery according to claim 3, characterized in that: A guide block (20) is connected to the other side of the activity cavity (13). A guide groove (21) is opened on the other side of the locking strip (16). The guide block (20) is slidably connected to the guide groove (21).
6. A hidden fixing device for a storage battery according to claim 2, characterized in that: A sealing plate (22) is installed at the top of the sliding frame (4). The sealing plate (22) is installed on the pedal frame (1) by bolts. The sealing plate (22) is installed on the baffle (5) by bolts.
7. The hidden fixing device for a storage battery according to claim 2, wherein: On the other side inside the pedal frame (1), a plurality of positioning columns (23) are evenly arranged. A plurality of positioning grooves (24) are evenly arranged on the other side of the sliding frame (4).