Hoisting device of battery box

Abstract

The utility model provides a battery box hoisting device which comprises a hoisting ring, a frame structure and a plurality of lifting hook mechanisms, the hoisting ring is arranged at the top of the geometric center of the frame structure, the lifting hook mechanisms are arranged below the four corners of the frame structure, and a first mounting plate and a second mounting plate are arranged above the lifting hook mechanisms. The upper portion of the first mounting plate is connected with a frame mechanism, the lower portion of the first mounting plate is slidably connected with the second mounting plate, a lifting hook body is arranged below the second mounting plate, reinforcing plates are arranged on the two side edges of the lifting hook body, and the reinforcing plates and the lifting hook body are both perpendicular to the second mounting plate. A bent structure is arranged at the position, close to the end of the lifting hook, of the lifting hook body and comprises a first bend and a second bend, the first bend is perpendicular to the lifting hook body, and the second bend is perpendicular to the first bend, so that lifting is stable.

Description

Technical Field

[0001] The utility model relates to the technical field of hoisting structures, and more specifically, to a hoisting device for a battery box. Background Art

[0002] Battery modules of different sizes and specifications need to be hoisted with corresponding hoisting tools. Otherwise, the hoisting process of the battery modules cannot be completed. Replacing the corresponding hoisting tools will seriously affect the assembly efficiency of the production line. On the other hand, when frequently replacing tools, due to the efficiency requirements of the production line, there are certain restrictions on the replacement time, which requires the replacement personnel to replace quickly, which has certain safety risks and is uncontrollable.

[0003] The utility model patent with publication number CN 212924098 U discloses a lifting device, which includes a frame with coaxial centers, a first connecting member and a first lifting ring; the frame is provided with a plurality of second lifting rings and a plurality of third lifting rings, the second lifting rings are connected to the first connecting member by steel wire ropes; the third lifting rings are vertically arranged on the lower end surface of the frame and are symmetrically distributed about the midline of the frame; a lifting tool assembly is connected below the third lifting ring, the lifting tool assembly includes a base and a locking mechanism, the upper end surface of the base is provided with a positioning column adapted to the positioning hole of the battery box, and the locking mechanism is arranged at the end of the positioning column away from the base.

[0004] However, the lifting assembly of this design uses a sling, which is prone to shaking during lifting, resulting in the lifting ring under the sling being unstable when lifting the battery box. Utility Model Content

[0005] In view of this, in order to solve the above problems, the utility model proposes a lifting device for a battery box, which is connected to a hook body by arranging a mounting plate and a reinforcement plate, and a double right-angle bending structure is arranged at the end of the hook body, thereby ensuring stability during lifting and solving the problem of easy shaking during lifting.

[0006] A lifting device for a battery box comprises a lifting ring 1, a frame structure 2 and a plurality of lifting hook mechanisms 3, wherein the lifting ring 1 is arranged at the top of the geometric center of the frame structure 2, and a lifting hook mechanism 3 is arranged below the four corners of the frame structure 2, characterized in that a first mounting plate 31 and a second mounting plate 32 are arranged above the lifting hook mechanism 3, the upper part of the first mounting plate 31 is connected to the frame mechanism, the lower part of the first mounting plate 31 is slidably connected to the second mounting plate 32, a lifting hook body 5 is arranged below the second mounting plate 32, reinforcing plates 4 are arranged on both sides of the lifting hook body 5, the reinforcing plates 4 and the lifting hook body 5 are both arranged perpendicular to the second mounting plate 32, a bending structure 51 is provided at the hook body 5 near the end of the lifting hook, the bending structure 51 comprises a first bend 511 and a second bend 512, the first bend 511 is perpendicular to the lifting hook body 5, and the second bend 512 is perpendicular to the first bend 511, so that the lifting is stable.

[0007] Furthermore, a slide groove is provided at the bottom of the second mounting plate 32 along the length direction of the second mounting plate 32, and the top of the hook body 5 can slide in the slide groove, so that the position of the hook can be adjusted according to battery boxes of different specifications, which is suitable for lifting battery boxes of different sizes.

[0008] Furthermore, the reinforcing plate 4 is disposed below the second mounting plate 32 and is vertically disposed to the second mounting plate 32 . The second mounting plate 32 and the reinforcing plate 4 strengthen the connection strength between the frame structure 2 and the hook mechanism 3 .

[0009] Furthermore, the upper part of the hook body 5 is arranged between the two reinforcing plates 4, and an adjusting member 6 is provided on the outer side edge of the reinforcing plate 4 close to the outside. The adjusting member 6 passes through the reinforcing plate 4 close to the outside and the hook body 5 in sequence, and is rotatably connected to the hook body 5, so that the adjusting member 6 can be rotated to fine-tune the hook body 5 during lifting.

[0010] Furthermore, a mounting groove 52 is provided on the bending structure 51 for conveniently hooking the battery box during hoisting. A first sliding surface 53 and a second sliding surface 54 are respectively provided on the upper parts of both sides of the mounting groove 52. The first sliding surface 53 and the second sliding surface 54 are symmetrically arranged. The first sliding surface 53 and the second sliding surface 54 are arc surfaces, so that the round rod on the side of the battery box can easily slide into the mounting groove 52 during hoisting, thereby playing a guiding role. A third sliding surface 55 is also provided on the bending structure 51. The third sliding surface 55 is arranged at the bending part of the bending structure 51 and is close to the second sliding surface 54, so as to further guide the hoisted round rod so that it can accurately slide into the mounting groove 52 and the hoisting is stable.

[0011] Furthermore, the hook mechanism 3 is integrally formed.

[0012] Furthermore, the frame structure 2 is a plurality of groups of frames arranged in parallel and symmetrically, and the frame is a concave frame with an open top. The frame structure 2 includes a group of transverse frames 21 and a group of vertical frames 22 connected end to end around the four sides, and each group of transverse frames 21 is arranged in parallel and symmetrically, and each group of vertical frames 22 is arranged in parallel and symmetrically.

[0013] Furthermore, a reinforcing frame 23 is provided in the middle of the frame structure 2. The reinforcing frame 23 is arranged parallel to the transverse frame 21 or parallel to the vertical frame 22. Both ends of the reinforcing frame 23 are connected to the side centers of the transverse frame 21 or the vertical frame 22 to strengthen the structural strength of the frame 23.

[0014] In some embodiments, at least one reinforcement frame 23 is provided.

[0015] Furthermore, a connecting plate 7 is provided above the reinforcing frame 23 , and a lifting ring 1 is provided above the connecting plate 7 . The lifting ring 1 is connected to the reinforcing frame 23 through the connecting plate 7 , so as to lift the entire lifting device.

[0016] Furthermore, an opening is provided in the middle of the connecting plate 7 to facilitate the connection between the lifting ring 1 and the connecting plate 7 .

[0017] Beneficial effects of the utility model: The utility model proposes a lifting device for a battery box, comprising a lifting ring 1, a frame structure 2 and a plurality of hook mechanisms 3, the lifting ring 1 is arranged at the top of the geometric center of the frame structure 2, and hook mechanisms 3 are arranged below the four corners of the frame structure 2, a first mounting plate 31 and a second mounting plate 32 are arranged above the hook mechanism 3, the upper part of the first mounting plate 31 is connected to the frame mechanism, the lower part of the first mounting plate 31 is slidably connected to the second mounting plate 32, a hook body 5 is arranged below the second mounting plate 32, reinforcing plates 4 are arranged on both sides of the hook body 5, the reinforcing plates 4 and the hook body 5 are both perpendicularly arranged to the second mounting plate 32, a bending structure 51 is provided at the hook body 5 near the end of the hook, the bending structure 51 comprises a first bend 511 and a second bend 512, the first bend 511 is perpendicular to the hook body 5, and the second bend 512 is perpendicular to the first bend 511, so that the lifting is stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The utility model is an overall structural diagram of the battery box lifting device.

[0019] Figure 2 It is a partial structural diagram of the lifting device of the battery box of the utility model.

[0020] Figure 3 This is a structural diagram of the hook body of the battery box lifting device of the utility model.

[0021] Lifting ring 1, frame structure 2, transverse frame 21, vertical frame 22, reinforcement frame 23, hook mechanism 3, first mounting plate 31, second mounting plate 32, reinforcement plate 4, hook body 5, bending structure 51, first bend 511, second bend 512, mounting groove 52, first sliding surface 53, second sliding surface 54, third sliding surface 55, adjustment member 6, connecting plate 7.

[0022] The following specific implementation manner will further illustrate the present utility model in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION

[0023] like Figure 1 As shown, it is the overall structure diagram of the battery box lifting device of the utility model; Figure 2 As shown, it is a partial structural diagram of the battery box lifting device of the utility model; Figure 3 The figure shows the structure diagram of the hook body of the battery box lifting device of the utility model.

[0024] Embodiment 1:

[0025] A lifting device for a battery box comprises a lifting ring 1, a frame structure 2 and a plurality of lifting hook mechanisms 3, wherein the lifting ring 1 is arranged at the top of the geometric center of the frame structure 2, and a lifting hook mechanism 3 is arranged below the four corners of the frame structure 2, characterized in that a first mounting plate 31 and a second mounting plate 32 are arranged above the lifting hook mechanism 3, the upper part of the first mounting plate 31 is connected to the frame mechanism, the lower part of the first mounting plate 31 is slidably connected to the second mounting plate 32, a lifting hook body 5 is arranged below the second mounting plate 32, reinforcing plates 4 are arranged on both sides of the lifting hook body 5, the reinforcing plates 4 and the lifting hook body 5 are both arranged perpendicular to the second mounting plate 32, a bending structure 51 is provided at the hook body 5 near the end of the lifting hook, the bending structure 51 comprises a first bend 511 and a second bend 512, the first bend 511 is perpendicular to the lifting hook body 5, and the second bend 512 is perpendicular to the first bend 511, so that the lifting is stable.

[0026] A slide groove is provided at the bottom of the second mounting plate 32 along the length direction of the second mounting plate 32, and the top of the hook body 5 can slide in the slide groove, so that the position of the hook can be adjusted according to battery boxes of different specifications, which is suitable for hoisting battery boxes of different sizes.

[0027] The reinforcing plate 4 is disposed below the second mounting plate 32 and is vertically disposed to the second mounting plate 32 . The second mounting plate 32 and the reinforcing plate 4 strengthen the connection strength between the frame structure 2 and the hook mechanism 3 .

[0028] The upper part of the hook body 5 is arranged between the two reinforcing plates 4, and an adjusting member 6 is provided on the outer side edge of the reinforcing plate 4 close to the outside. The adjusting member 6 passes through the reinforcing plate 4 close to the outside and the hook body 5 in sequence, and is rotatably connected to the hook body 5, so that the adjusting member 6 can be rotated to fine-tune the hook body 5 during lifting.

[0029] The bending structure 51 is provided with a mounting groove 52 for hooking the battery box during hoisting. The upper parts of both sides of the mounting groove 52 are respectively provided with a first sliding surface 53 and a second sliding surface 54. The first sliding surface 53 and the second sliding surface 54 are symmetrically arranged. The first sliding surface 53 and the second sliding surface 54 are arc surfaces, so that the round rod on the side of the battery box can easily slide into the mounting groove 52 during hoisting, thereby playing a guiding role. The bending structure 51 is also provided with a third sliding surface 55. The third sliding surface 55 is arranged at the bending part of the bending structure 51 and is close to the second sliding surface 54, so as to further guide the hoisted round rod so that it can accurately slide into the mounting groove 52 and the hoisting is stable.

[0030] The hook mechanism 3 is integrally formed.

[0031] The frame structure 2 is a plurality of groups of frames arranged in parallel and symmetrically. The frame is a concave frame with an open top. The frame structure 2 includes a group of transverse frames 21 and a group of vertical frames 22 connected end to end around the four sides. Each group of transverse frames 21 is arranged in parallel and symmetrically, and each group of vertical frames 22 is arranged in parallel and symmetrically.

[0032] A reinforcing frame 23 is provided in the middle of the frame structure 2. The reinforcing frame 23 is arranged parallel to the transverse frame 21 or parallel to the vertical frame 22. Both ends of the reinforcing frame 23 are connected to the side centers of the transverse frame 21 or the vertical frame 22 to strengthen the structural strength of the frame 23.

[0033] At least one reinforcement frame 23 is provided.

[0034] A connecting plate 7 is provided above the reinforcing frame 23 , and a lifting ring 1 is provided above the connecting plate 7 . The lifting ring 1 is connected to the reinforcing frame 23 through the connecting plate 7 , so as to lift the entire lifting device.

[0035] An opening is provided in the middle of the connecting plate 7 to facilitate the connection between the lifting ring 1 and the connecting plate 7 .

[0036] Beneficial effects of the utility model: The utility model proposes a lifting device for a battery box, comprising a lifting ring 1, a frame structure 2 and a plurality of hook mechanisms 3, the lifting ring 1 is arranged at the top of the geometric center of the frame structure 2, and hook mechanisms 3 are arranged below the four corners of the frame structure 2, a first mounting plate 31 and a second mounting plate 32 are arranged above the hook mechanism 3, the upper part of the first mounting plate 31 is connected to the frame mechanism, the lower part of the first mounting plate 31 is slidably connected to the second mounting plate 32, a hook body 5 is arranged below the second mounting plate 32, reinforcing plates 4 are arranged on both sides of the hook body 5, the reinforcing plates 4 and the hook body 5 are both perpendicularly arranged to the second mounting plate 32, a bending structure 51 is provided at the hook body 5 near the end of the hook, the bending structure 51 comprises a first bend 511 and a second bend 512, the first bend 511 is perpendicular to the hook body 5, and the second bend 512 is perpendicular to the first bend 511, so that the lifting is stable.

[0037] The above-mentioned embodiments only express several implementation methods of the utility model, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A battery box hoisting device, comprising a hoisting ring (1), a frame structure (2) and a plurality of hook mechanisms (3), wherein the hoisting ring (1) is arranged at the top of the geometric center of the frame structure (2), and hook mechanisms (3) are arranged below the four corners of the frame structure (2), characterized in that: A first mounting plate (31) and a second mounting plate (32) are provided above the hook mechanism (3); the upper portion of the first mounting plate (31) is connected to the frame mechanism; the lower portion of the first mounting plate (31) is slidably connected to the second mounting plate (32); a hook body (5) is provided below the second mounting plate (32); reinforcing plates (4) are provided on both sides of the hook body (5); the reinforcing plates (4) and the hook body (5) are both arranged perpendicularly to the second mounting plate (32); a bending structure (51) is provided near the end of the hook body (5); the bending structure (51) comprises a first bend (511) and a second bend (512); the first bend (511) is perpendicular to the hook body (5); the second bend (512) is perpendicular to the first bend (511), so that the lifting is stable.

2. The battery box hoisting device according to claim 1, characterized in that: The bottom of the second mounting plate (32) is provided with a slide groove along the length direction of the second mounting plate (32), and the top of the hook body (5) can slide in the slide groove, so that the position of the hook can be adjusted according to battery boxes of different specifications, which is suitable for lifting battery boxes of different sizes.

3. The battery box hoisting device according to claim 1, characterized in that: The reinforcing plate (4) is arranged below the second mounting plate (32) and is arranged perpendicular to the second mounting plate (32); the second mounting plate (32) and the reinforcing plate (4) strengthen the connection strength between the frame structure (2) and the hook mechanism (3).

4. The battery box hoisting device according to claim 1, characterized in that: The upper part of the hook body (5) is arranged between the two reinforcing plates (4), and an adjusting member (6) is arranged on the outer side of the reinforcing plate (4) close to the outer side. The adjusting member (6) passes through the reinforcing plate (4) close to the outer side and the hook body (5) in sequence, and is rotatably connected to the hook body (5), so that the adjusting member (6) can be rotated to fine-tune the hook body (5) during lifting.

5. The battery box hoisting device according to claim 1, characterized in that: The bending structure (51) is provided with a mounting groove (52) for facilitating hooking the battery box during hoisting. The upper parts of both sides of the mounting groove (52) are respectively provided with a first sliding surface (53) and a second sliding surface (54). The first sliding surface (53) and the second sliding surface (54) are symmetrically arranged. The first sliding surface (53) and the second sliding surface (54) are arc surfaces, so that the round rod on the side of the battery box can easily slide into the mounting groove (52) during hoisting, thereby playing a guiding role. The bending structure (51) is also provided with a third sliding surface (55). The third sliding surface (55) is arranged at the bending part of the bending structure (51) and is close to the second sliding surface (54). It is used to further guide the hoisted round rod so that it slides accurately into the mounting groove (52) and the hoisting is stable.

6. The battery box hoisting device according to claim 1, characterized in that: The hook mechanism (3) is integrally formed.

7. The battery box hoisting device according to claim 1, characterized in that: The frame structure (2) is a plurality of groups of frames arranged in parallel and symmetrically. The frame is a concave frame with an open top. The frame structure (2) comprises a group of transverse frames (21) and a group of vertical frames (22) connected end to end around the periphery. Each group of transverse frames (21) is arranged in parallel and symmetrically, and each group of vertical frames (22) is arranged in parallel and symmetrically.

8. The battery box hoisting device according to claim 7, characterized in that: A reinforcing frame (23) is provided in the middle of the frame structure (2). The reinforcing frame (23) is arranged parallel to the transverse frame (21) or parallel to the vertical frame (22). Both ends of the reinforcing frame (23) are connected to the center of the side of the transverse frame (21) or the vertical frame (22) to strengthen the structural strength of the frame (23).

9. The battery box hoisting device according to claim 8, characterized in that: A connecting plate (7) is provided above the reinforcing frame (23), a lifting ring (1) is provided above the connecting plate (7), and the lifting ring (1) is connected to the reinforcing frame (23) through the connecting plate (7), thereby lifting the entire lifting device.

10. The battery box hoisting device according to claim 9, characterized in that: An opening is provided in the middle of the connecting plate (7) to facilitate the connection between the lifting ring (1) and the connecting plate (7).

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