Lithium iron battery mounting bracket with good stability

Abstract

The utility model discloses a lithium iron battery mounting bracket with good stability, which belongs to the field of battery mounting, and comprises a fixed frame, clamping boxes which transversely move on the fixed frame and are close to or far away from each other, and a control mechanism which is arranged on the fixed frame and is used for driving the clamping boxes to move, the control mechanism comprises a push-and-pull plate moving away from or close to the card box on the fixing frame, two sliding blocks moving close to or away from each other on the push-and-pull plate, and connecting blocks symmetrically arranged on the fixing frame and fixedly connected with the card box. According to the support, one end of a connecting block is driven to slide along a sliding groove formed in a fixing frame through cooperation of a push-pull plate, a first connecting rod and a second connecting rod, then the clamping boxes on the two sides can be driven through the connecting block to fix a battery, the clamping boxes can be fixed through a fixing device, and the situation that the clamping boxes are opened due to jolting is avoided; and meanwhile, the process of fixing the battery and the mounting bracket by using screws is simplified, and more time cost is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of battery installation, in particular to an iron-lithium battery installation bracket with good stability. Background Art

[0002] Lithium iron battery is a new type of secondary battery, also known as lithium iron battery or LFP battery. Compared with traditional lithium-ion batteries, lithium iron battery has higher safety and stability, longer service life and higher discharge efficiency. Its high cycle life and energy density are widely used in electric vehicles, energy storage systems and other fields.

[0003] The Chinese utility model patent with the publication number CN216288692U discloses a lithium battery pack mounting bracket. The mounting bracket includes a mounting bracket, and a plurality of connecting components are provided on the mounting bracket, and the connecting components include a movable through groove, a movable annular groove, a connecting column, a mounting hole, an annular slide plate, a locking screw and an annular bottom plate. The mounting bracket is provided with a plurality of movable through grooves arranged in an array, and a movable annular groove is provided in the movable through groove. The connecting column is vertically installed in the movable through groove, and the mounting hole is provided in the connecting column and the opening is arranged upward, the annular slide plate is fixedly sleeved on the connecting column and slidably connected in the movable annular groove, the annular bottom plate is installed at the bottom of the mounting bracket and fixedly sleeved on the locking screw, and the locking screw is threadedly connected to the bottom of the connecting column. The position of the connecting column in the utility model is adjustable, so as to avoid the situation that the lithium battery pack and the mounting bracket are difficult to connect or cannot be connected due to errors in the connection, and facilitate the installation of the lithium battery pack. However, the battery and the mounting bracket are fixed by screws, which is cumbersome when installing and disassembling, resulting in low production efficiency and high labor costs.

[0004] Therefore, the present application provides a lithium iron battery mounting bracket with good stability to solve the above problems. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The utility model provides a lithium iron battery mounting bracket with good stability, aiming to solve the problem that the existing fixing with screws is too complicated and inefficient as proposed in the background technology.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lithium iron battery mounting bracket with good stability includes a fixing frame, a card box that moves laterally on the fixing frame to move closer to or away from each other, and a control mechanism arranged on the fixing frame for driving the card box to move; the battery can be fixed more conveniently through the control mechanism.

[0009] The control mechanism includes a push-pull plate that moves away from or toward the card box on the fixed frame, two sliders that move toward or away from each other on the push-pull plate, and a connecting block that is symmetrically arranged on the fixed frame and fixedly connected to the card box, and the connecting block is slidably connected to the fixed frame; the card box is driven to move toward or away from each other on the fixed frame through the connecting block, so as to fix the battery.

[0010] A first connecting rod is hinged between the slider and the fixing frame to enable the slider to move along with the push-pull plate and move on the push-pull plate; the movement of the push plate can drive the slider to slide on the push-pull plate through the first connecting rod.

[0011] A second connecting rod is hinged between the connecting block and the slider, so that the connecting block moves on the fixing frame along with the slider; when the slider moves, the connecting blocks are driven by the second connecting rod to move closer to or farther from each other, thereby clamping the battery.

[0012] Preferably, a push-pull rod penetrating the fixing frame is fixedly mounted on one side of the push-pull plate away from the connecting block, and the push-pull rod is slidably connected to the fixing frame; the card box is further fixed by the fixing device, thereby enhancing the stability of the bracket installation.

[0013] Preferably, a fixing device for locking the two card boxes is provided on one side of the two card boxes away from the control mechanism; the fixing mechanism prevents the card boxes from opening due to bumps and causing damage to the internal battery.

[0014] Preferably, the fixing device comprises a fixing block fixedly arranged on one side of one of the card boxes, a clamping plate hinged on the fixing block, and a fixing column fixedly arranged on the other card box.

[0015] The card plate is symmetrically provided with card blocks, and two of the card blocks are located outside the fixing column and are slidably connected to the card plate; the inner wall of the card block is tightly fitted with the fixing column.

[0016] A spring is provided between the card block and the card plate for moving the card block closer to the fixed column, and both ends of the spring are respectively connected to the card plate and the card block; the card box is fixed by the snap connection between the card block and the fixed column to prevent the battery from being damaged by bumps when the card box is opened due to bumps.

[0017] Preferably, rectangular grooves are symmetrically provided on the fixing frame, and one end of the connecting block close to the push-pull plate passes through the rectangular groove and is slidably connected to the fixing frame; when the push-pull rod is pulled, one end of the connecting block can slide along the rectangular groove, driving the card boxes on both sides to open.

[0018] Preferably, the card plate is provided with a sliding groove for allowing the card block to move horizontally, and one end of the connecting spring is fixedly connected to the sliding groove.

[0019] (III) Beneficial effects

[0020] The mounting bracket drives one end of the connecting block to slide along the slide groove provided on the fixing frame through the cooperation between the push-pull plate, the first connecting rod and the second connecting rod, and then the battery can be fixed by the card boxes on both sides through the connecting block, and the card box can be fixed by a fixing device on the outside to prevent the card box from opening due to bumps. At the same time, it simplifies the process of fixing the battery and the mounting bracket with screws, saving a lot of time cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a structural schematic diagram of a lithium iron battery mounting bracket with good stability;

[0022] Figure 2 A schematic diagram of the side view structure of a lithium iron battery mounting bracket with good stability;

[0023] Figure 3 It is a structural schematic diagram of a control mechanism in a lithium iron battery mounting bracket with good stability;

[0024] Figure 4 A schematic diagram of the structure of a card box in a lithium iron battery mounting bracket with good stability;

[0025] Figure 5 for Figure 4 A schematic diagram of the enlarged structure at A in the middle;

[0026] In the figure:

[0027] 1. Fixed frame;

[0028] 2. Control agency;

[0029] 21. Push-pull plate;

[0030] 211, push-pull rod;

[0031] 22. Slider; 23. Second connecting rod; 24. First connecting rod; 25. Connecting block;

[0032] 3. Card box;

[0033] 4. Fixing device;

[0034] 41. Fixed block; 42. Clamping plate; 43. Clamping block; 44. Spring; 45. Fixed column. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] See also Figure 1-Figure 5 The utility model provides a technical solution: the mounting bracket comprises a fixing frame 1, a card box 3 which moves laterally on the fixing frame 1 and approaches or moves away from each other, and a control mechanism 2 which is arranged on the fixing frame 1 and is used to drive the card box 3 to move, the control mechanism 2 comprises a push-pull plate 21 which moves away from or approaches the card box 3 on the fixing frame 1, two sliders 22 which move closer to or away from each other on the push-pull plate 21, and a connecting block 25 which is symmetrically arranged on the fixing frame 1 and fixedly connected to the card box 3, the connecting block 25 being slidably connected to the fixing frame 1; a first connecting rod 24 which is used to make the slider 22 move on the push-pull plate 21 along with the movement of the push-pull plate 21 is hingedly connected between the slider 22 and the fixing frame 1; a second connecting rod 23 which is used to make the connecting block 25 move on the fixing frame 1 along with the movement of the slider 22 is hingedly connected between the connecting block 25 and the slider 22; rectangular grooves are symmetrically provided on the fixing frame 1, and one end of the connecting block 25 which is close to the push-pull plate 21 passes through the rectangular groove and is slidably connected to the fixing frame 1.

[0037] When it is necessary to install the battery, the battery is placed in the card box 3, and the push-pull rod 211 is pushed inward. One end of the push-pull rod 211 drives the push-pull plate 21 to move toward the side close to the card box 3. During the movement of the push-pull plate 21, the second connecting rod 23 drives the sliders 22 at both ends of the push-pull plate 21 to move toward the middle, and then the first connecting rod 24 rotatably provided on the slider 22 drives the connecting block 25 to slide along the rectangular groove provided on the fixing frame 1, and then drives the card box 3 fixed at one end of the connecting block 25 to gather and fix the battery. When it is necessary to remove the battery, the push-pull rod 211 is pulled outward. The push-pull rod 211 drives the push-pull plate 21 to move outward. The second connecting rod 23 drives the slider 22 to move toward the end of the push-pull plate 21 while the push-pull plate 21 moves outward. The first connecting rod 24 on the slider 22 drives the connecting block 25 to slide in the rectangular groove toward the end away from the center, and then drives the card box 3 to be opened, and the battery can be removed and replaced.

[0038] Furthermore, a fixing device 4 for locking the two card boxes 3 is provided on the side of the two card boxes 3 away from the control mechanism 2, and the fixing device 4 includes a fixing block 41 fixedly provided on one side of one of the card boxes 3, a card plate 42 hinged on the fixing block 41, and a fixing column 45 fixedly provided on the other card box 3; card blocks 43 are symmetrically provided on the card plate 42, and the two card blocks 43 are located on the outside of the fixing column 45 and are slidably connected to the card plate 42; a spring 44 is provided between the card block 43 and the card plate 42 for moving the card block 43 close to the fixing column 45, and the two ends of the spring 44 are respectively connected to the card plate 42 and the card block 43; a sliding groove is provided on the card plate 42 for allowing the card block 43 to move laterally.

[0039] When the card boxes 3 on both sides are brought together under the action of the connecting block 25, the card plate 42 on the fixing block 41 is rotated so that the card block 43 is snap-connected with the fixing column 45, thereby fixing the card boxes 3 on both sides; when it needs to be opened, the card block 43 can be pulled to both sides to make the inner wall of the card block 43 separate from the surface of the fixing column 45, and the card plate 42 can be rotated to pull the push-pull rod 211, thereby driving the card box 3 to open and disassemble and replace the battery.

[0040] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A lithium iron battery mounting bracket with good stability, characterized in that: It comprises a fixed frame (1), a card box (3) which moves laterally on the fixed frame (1) to move closer to or away from each other, and a control mechanism (2) arranged on the fixed frame (1) for driving the card box (3) to move; The control mechanism (2) comprises a push-pull plate (21) on the fixed frame (1) that moves away from or towards the card box (3), two sliders (22) on the push-pull plate (21) that move towards or away from each other, and a connecting block (25) symmetrically arranged on the fixed frame (1) and fixedly connected to the card box (3), wherein the connecting block (25) is slidably connected to the fixed frame (1); A first connecting rod (24) is hinged between the slider (22) and the fixing frame (1) and is used to enable the slider (22) to move along with the push-pull plate (21) and move on the push-pull plate (21); A second connecting rod (23) is hinged between the connecting block (25) and the sliding block (22), enabling the connecting block (25) to move on the fixing frame (1) along with the sliding block (22).

2. The iron-lithium battery mounting bracket with good stability according to claim 1, characterized in that: A push-pull rod (211) penetrating the fixing frame (1) is fixedly mounted on one side of the push-pull plate (21) away from the connecting block (25), and the push-pull rod (211) is slidably connected to the fixing frame (1).

3. The iron-lithium battery mounting bracket with good stability according to claim 1, characterized in that: A fixing device (4) for locking the two card boxes (3) is provided on one side of the two card boxes (3) away from the control mechanism (2).

4. The iron-lithium battery mounting bracket with good stability according to claim 3 is characterized in that: The fixing device (4) comprises a fixing block (41) fixedly arranged on one side of one of the card boxes (3), a clamping plate (42) hinged on the fixing block (41), and a fixing column (45) fixedly arranged on the other card box (3); The card plate (42) is symmetrically provided with card blocks (43), and the two card blocks (43) are located outside the fixing column (45) and are slidably connected to the card plate (42); A spring (44) is provided between the clamping block (43) and the clamping plate (42) for moving the clamping block (43) closer to the fixing column (45), and two ends of the spring (44) are respectively connected to the clamping plate (42) and the clamping block (43).

5. The iron-lithium battery mounting bracket with good stability according to claim 1, characterized in that: The fixing frame (1) is symmetrically provided with rectangular grooves, and one end of the connecting block (25) close to the push-pull plate (21) passes through the rectangular groove and is slidably connected to the fixing frame (1).

6. The iron-lithium battery mounting bracket with good stability according to claim 4, characterized in that: The clamping plate (42) is provided with a sliding groove for enabling the clamping block (43) to move laterally.

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