Battery pack hoisting device
By designing a battery pack lifting device including support, power, telescopic and hoisting mechanism, the problem that existing devices cannot adapt to different models of battery packs is solved, and an adaptable and cost-effective hoisting solution is achieved.
Patent Information
- Application Number
- CN202420571760.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-21
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-03-21
AI Technical Summary
The existing battery pack lifting devices are not compatible and cannot adapt to different models of battery packs, resulting in waste of production and increased costs.
A battery pack lifting device including a support mechanism, a power mechanism, a telescopic mechanism and a lifting mechanism is designed. The support mechanism and the telescopic mechanism are driven to simultaneously telescopic mechanism, and the lifting mechanism can be adjusted to accommodate different models of battery packs.
Through mutually cooperating support, power, telescopic and hoisting mechanisms, the device can adapt to different models of battery packs, reduce production waste and reduce costs.
Smart Images
Figure CN222556294U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lithium batteries, in particular to a battery pack hoisting device. Background Art
[0002] For the assembled finished battery packs, a lifting device is required when they are off the production line; some existing lifting devices are relatively simple, and directly use two lifting straps or steel wire ropes to lift them off the production line; some are equipped with special load-bearing frames, and lifting ears and fixing rings are set on the load-bearing frames, and the lifting straps or steel wire ropes are connected to the fixing rings to lift the battery packs; the existing lifting devices are not compatible and cannot adapt to different models of battery packs, wasting production costs. Utility Model Content
[0003] The technical problem to be solved by the utility model is how to make the hoisting device adapt to battery packs of different models.
[0004] The utility model solves the above technical problems through the following technical means:
[0005] A battery pack hoisting device comprises a support mechanism (1), a power mechanism (2), a telescopic mechanism (3), and a hoisting mechanism (4); the telescopic mechanism (3) is arranged on the periphery of the support mechanism (1), the power mechanism (2) is arranged on the support mechanism (1), the power mechanism (2) can drive the support mechanism (1) and the telescopic mechanism (3) to be synchronously telescoped, and the hoisting mechanism (4) is arranged on the bottom of the support mechanism (1).
[0006] Beneficial effect: Through the mutual cooperation of the supporting mechanism, the power mechanism, the telescopic mechanism and the hoisting mechanism, the power mechanism can drive the supporting mechanism and the telescopic mechanism to telescope synchronously, so that the hoisting device can adapt to different types of battery packs.
[0007] Furthermore, the support mechanism (1) comprises a cross support frame (11), four ports of the cross support frame (11) are slidably connected to support rods (111), and the free ends of the support rods (111) are fixed to the telescopic mechanism (3).
[0008] Furthermore, the support mechanism (1) further comprises reinforcing rods (12), four of which are provided, and the longitudinal rods and the transverse rods of the cross support frame (11) are fixedly connected via the reinforcing rods (12).
[0009] Furthermore, the support mechanism (1) further comprises a main lifting ring (13), and the main lifting ring (13) is fixed at the middle intersection of the top wall of the cross support frame (11).
[0010] Furthermore, the power mechanism (2) comprises four hydraulic cylinders (21), and the hydraulic cylinders (21) are respectively fixed to the tops of four ports of the cross support frame (11), and the output ends of the hydraulic cylinders (21) are respectively fixed to the telescopic mechanism (3) through fixing plates (22).
[0011] Furthermore, the telescopic mechanism (3) comprises two transverse telescopic rods (31) and two longitudinal telescopic rods (32); the center position of the transverse telescopic rod (31) is fixedly connected to the support rods (111) at the two longitudinal ends of the cross support frame (11); the center position of the longitudinal telescopic rod (32) is fixedly connected to the support rods (111) at the two transverse ends of the cross support frame (11).
[0012] Beneficial effect: By setting the horizontal telescopic rod and the longitudinal telescopic rod, the cross support frame can be expanded or reduced to accommodate battery packs of different sizes.
[0013] Furthermore, the transverse telescopic rod (31) includes a transverse sleeve (311) and a first adjustment rod (312), two of the first adjustment rods (312) are provided, and are respectively slidably connected to the two sides of the transverse sleeve (311); the longitudinal telescopic rod (32) includes a longitudinal sleeve (321) and a second adjustment rod (322), two of the second adjustment rods (322) are provided, and are respectively slidably connected to the two sides of the longitudinal sleeve (321); the end of the first adjustment rod (312) is fixedly connected to the end of the second adjustment rod (322).
[0014] Furthermore, the hoisting mechanism (4) is fixed along the X-axis to the front and rear sides of the telescopic mechanism (3); the hoisting mechanism (4) comprises a first lifting ring (41), a steel wire rope (42), a second lifting ring (43), a base plate (44), and an adjusting component (45); four first lifting rings (41) are provided, and the first lifting ring (41) is fixed at the lower end of the fixed connection between the end of the first adjusting rod (312) and the end of the second adjusting rod (322); four steel wire ropes (42) are provided, the first lifting ring (41) is fixedly connected to the upper end of the steel wire rope (42), the lower end of the steel wire rope (42) is fixedly connected to the second lifting ring (43), the second lifting ring (43) is buckled with the lifting ears (441) at the four corners of the outer periphery of the base plate (44); two adjusting components (45) are provided, which are respectively arranged between the two front steel wire ropes (42) and the two rear steel wire ropes (42) to adjust the distance between two adjacent steel wire ropes (42).
[0015] Furthermore, the adjustment component (45) includes a limiting component (451), an inclined steel wire (452), and a fixing component (453). Four limiting components (451) are provided, which are sleeved on the steel wire rope (42) in groups of two. An inclined steel wire (452) is fixed on each limiting component (451), and the free ends of the inclined steel wires (452) are fixed on the fixing component (453).
[0016] Beneficial effect: Through the cooperation of the limiting components, the inclined steel wires and the fixing parts, the distance between two adjacent steel wire ropes can be synchronously adjusted according to the size of the telescopic mechanism. The inclined steel wires can prevent the steel wire ropes from shaking during the lifting process, causing the base plate to be unstable.
[0017] Furthermore, the limiting component (451) includes a ring (4511) and a positioning knob (4512), the ring (4511) is sleeved on the steel wire rope (42), the outer side of the ring body of the ring (4511) is threadedly connected to the positioning knob (4512), the inner side of the ring body of the ring (4511) is fixedly connected to the inclined steel wire (452), and the other end of the inclined steel wire (452) is fixedly connected to the fixing member (453).
[0018] Beneficial effect: Through the setting of the collar and the positioning knob, the angle of the inclined steel wire can be adjusted and then fixed so as to cooperate with the upper end telescopic mechanism for adjustment.
[0019] The advantages of the utility model are:
[0020] The utility model makes the supporting mechanism, the power mechanism, the telescopic mechanism and the hoisting mechanism cooperate with each other, and the power mechanism can drive the supporting mechanism and the telescopic mechanism to telescope synchronously, so that the hoisting device can adapt to battery packs of different models.
[0021] The utility model can be expanded or shrunk in coordination with the cross support frame by arranging the transverse telescopic rod and the longitudinal telescopic rod, so as to adapt to battery packs of different sizes and specifications.
[0022] The utility model can synchronously adjust the distance between two adjacent steel wire ropes according to the size of the telescopic mechanism through the mutual cooperation of the limiting component, the inclined steel wire and the fixing part. The inclined steel wire can prevent the steel wire rope from shaking during the lifting process, causing the bottom plate to be unstable.
[0023] The utility model can adjust the angle of the inclined steel wire and then fix it through the arrangement of the collar and the positioning knob, so as to cooperate with the upper end telescopic mechanism for adjustment. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a top view of a battery pack hoisting device according to a first embodiment of the utility model;
[0025] Figure 2 This is a front view of a battery pack hoisting device according to a first embodiment of the utility model;
[0026] Figure 3 for Figure 2 A is an enlarged view of the middle image. DETAILED DESCRIPTION
[0027] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.
[0028] Embodiment 1
[0029] like Figure 1 , Figure 2 As shown, this embodiment provides a battery pack lifting device, including a supporting mechanism 1, a power mechanism 2, a telescopic mechanism 3, and a lifting mechanism 4.
[0030] like Figure 1 , Figure 2 As shown, a power mechanism 2 is fixed to the periphery of the top of the support mechanism 1, the periphery of the support mechanism 1 can be extended and retracted, a telescopic mechanism 3 is fixed to the periphery of the support mechanism 1, the top of the telescopic mechanism 3 is fixed on the power mechanism 2, the power mechanism 2 can drive the support mechanism 1 and the telescopic mechanism 3 to extend and retract synchronously, and a lifting mechanism 4 is fixed to the bottom of the telescopic mechanism 3.
[0031] like Figure 1 As shown, the support mechanism 1 includes a cross support frame 11, a reinforcing rod 12, and a main lifting ring 13. Four reinforcing rods 12 are provided. The longitudinal rod and the transverse rod of the cross support frame 11 are fixedly connected by the reinforcing rod 12, and the reinforcing rod 12 can strengthen the strength of the support frame 11; the main lifting ring 13 is fixed at the middle intersection of the top wall of the cross support frame 11; the four ports of the cross support frame 11 are slidably connected with support rods 111, and the free ends of the support rods 111 are fixed on the telescopic mechanism 3.
[0032] like Figure 1 As shown, the power mechanism 2 includes four hydraulic cylinders 21 , which are respectively fixed on the tops of four ports of the cross support frame 11 , and the output ends of the hydraulic cylinders 21 are respectively fixed on the telescopic mechanism 3 through fixing plates 22 .
[0033] like Figure 1As shown, the telescopic mechanism 3 includes two transverse telescopic rods 31 and two longitudinal telescopic rods 32. The center position of the transverse telescopic rod 31 is fixedly connected to the support rods 111 at the two longitudinal ends of the cross support frame 11, and the center position of the longitudinal telescopic rod 32 is fixedly connected to the support rods 111 at the two transverse ends of the cross support frame 11; the transverse telescopic rod 31 includes a transverse sleeve 311 and a first adjustment rod 312. Two first adjustment rods 312 are provided, which are respectively slidably connected on both sides of the transverse sleeve 311; the longitudinal telescopic rod 32 includes a longitudinal sleeve 321 and a second adjustment rod 322. Two second adjustment rods 322 are provided, which are respectively slidably connected on both sides of the longitudinal sleeve 321; the end of the first adjustment rod 312 is fixedly connected to the end of the second adjustment rod 322; the longitudinal and transverse telescopic rods in the telescopic mechanism 3 are to cooperate with the cross support frame 11 to expand or shrink so as to adapt to battery packs of different sizes.
[0034] like Figure 2 , Figure 3 As shown, the front and rear sides of the telescopic mechanism 3 are fixed with a lifting mechanism 4 along the X-axis; the lifting mechanism 4 includes a first lifting ring 41, a steel wire rope 42, a second lifting ring 43, a bottom plate 44, and an adjusting component 45. Four first lifting rings 41 are provided, and the lower ends of the fixed connection between the end of the first adjusting rod 312 and the end of the second adjusting rod 322 are fixed with the first lifting ring 41. Four steel wire ropes 42 are provided, and the first lifting ring 41 is fixedly connected to the upper end of the steel wire rope 42, and the lower end of the steel wire rope 42 is fixedly connected to the second lifting ring 43. The second lifting ring 43 is buckled with the lifting ears 441 at the four corners of the outer periphery of the bottom plate 44, and the surface of the bottom plate 44 is sprayed with an insulating layer, which can prevent the bottom plate 44 and the battery pack from short-circuiting and sparking; the second lifting ring 43 is a triangular lifting ring, which can prevent the edge of the lifting ear 441 from rubbing violently with the second lifting ring 43 to damage the second lifting ring 43, and can also reduce the friction between the second lifting ring 43 and the bottom plate 44;
[0035] like Figure 2 , Figure 3As shown, two adjusting components 45 are provided, which are respectively arranged between the two front steel wire ropes 42 and the two rear steel wire ropes 42; the adjusting component 45 includes a limiting component 451, an inclined steel wire 452, and a fixing component 453. Four limiting components 451 are provided, which are sleeved on the steel wire rope 42 in groups of two, and the inclined steel wire 452 is fixed on each limiting component 451, and the free ends of the inclined steel wire 452 are fixed on the fixing component 453; the limiting component 451 includes a collar 4511 and a positioning knob 4512. The collar 4511 is sleeved on the steel wire rope 42, and the positioning knob 4512 is threadedly connected to the outer side of the collar 4511. An inclined steel wire 452 is fixedly connected to the inside of the ring body, and the other end of the inclined steel wire 452 is fixedly connected to the fixing part 453; the function of the inclined steel wire 452 is to prevent the steel wire rope 42 from shaking during the lifting process, causing the bottom plate 44 to be unstable, and the function of the ring 4511 and the positioning knob 4512 is to adjust the angle of the inclined steel wire 452 so as to cooperate with the upper end telescopic mechanism 3 for adjustment; the surface of the steel wire rope 42 and the inclined steel wire 452 are wrapped with a layer of insulating sleeve to prevent the paint of the battery pack box from being easily scratched during the lifting process, affecting the appearance of the product. In addition, it can also play an insulating role to prevent the steel wire rope 42 from contacting the positive and negative poles of the battery pack during the lifting process, causing conductive sparks.
[0036] When in use, a base plate 44 of matching specifications is selected according to the specifications of the battery pack, the sizes of the support mechanism 1 and the telescopic mechanism 3 are adjusted through the power mechanism 2 according to the size of the base plate 44, and the distance between two adjacent steel wire ropes 42 is adjusted synchronously through the adjustment component 45; specifically, each hydraulic cylinder 21 drives the telescopic mechanism 3 and the support rod 111 on the cross support frame 11 to move toward the periphery, and the longitudinal and transverse telescopic rods in the telescopic mechanism 3 can cooperate with the support rod 111 of the cross support frame 11 to expand or shrink; the limiting component 451 can move up and down on the steel wire rope 42 to change the angle of the inclined steel wire 452, thereby changing the distance between adjacent steel wire ropes 42.
[0037] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A battery pack hoisting device, characterized in that: It comprises a supporting mechanism (1), a power mechanism (2), a telescopic mechanism (3), and a lifting mechanism (4); A telescopic mechanism (3) is arranged on the periphery of the support mechanism (1), a power mechanism (2) is arranged on the support mechanism (1), the power mechanism (2) can drive the support mechanism (1) and the telescopic mechanism (3) to telescope synchronously, and a lifting mechanism (4) is arranged at the bottom of the support mechanism (1).
2. A battery pack hoisting device according to claim 1, characterized in that: The support mechanism (1) comprises a cross support frame (11), four ports of the cross support frame (11) are slidably connected to support rods (111), and the free ends of the support rods (111) are fixed to the telescopic mechanism (3).
3. A battery pack hoisting device according to claim 2, characterized in that: The support mechanism (1) further comprises reinforcing rods (12), four of which are provided, and the longitudinal rods and the transverse rods of the cross support frame (11) are fixedly connected via the reinforcing rods (12).
4. A battery pack hoisting device according to claim 2, characterized in that: The support mechanism (1) further comprises a main lifting ring (13), and the main lifting ring (13) is fixed at the middle intersection of the top wall of the cross support frame (11).
5. A battery pack hoisting device according to claim 2, characterized in that: The power mechanism (2) comprises four hydraulic cylinders (21), the hydraulic cylinders (21) are respectively fixed on the tops of four ports of the cross support frame (11), and the output ends of the hydraulic cylinders (21) are respectively fixed on the telescopic mechanism (3) through fixing plates (22).
6. A battery pack hoisting device according to claim 2, characterized in that: The telescopic mechanism (3) comprises two transverse telescopic rods (31) and two longitudinal telescopic rods (32); the center position of the transverse telescopic rod (31) is fixedly connected to the support rods (111) at the two longitudinal ends of the cross support frame (11); the center position of the longitudinal telescopic rod (32) is fixedly connected to the support rods (111) at the two transverse ends of the cross support frame (11).
7. A battery pack hoisting device according to claim 6, characterized in that: The transverse telescopic rod (31) comprises a transverse sleeve (311) and a first adjustment rod (312), wherein two first adjustment rods (312) are provided and are respectively slidably connected to the two sides of the transverse sleeve (311); the longitudinal telescopic rod (32) comprises a longitudinal sleeve (321) and a second adjustment rod (322), wherein two second adjustment rods (322) are provided and are respectively slidably connected to the two sides of the longitudinal sleeve (321); and the end of the first adjustment rod (312) is fixedly connected to the end of the second adjustment rod (322).
8. A battery pack hoisting device according to claim 7, characterized in that: The hoisting mechanism (4) is fixed on the front and rear sides of the telescopic mechanism (3) along the X-axis; the hoisting mechanism (4) comprises a first lifting ring (41), a steel wire rope (42), a second lifting ring (43), a bottom plate (44), and an adjusting assembly (45); four first lifting rings (41) are provided, and the first lifting ring (41) is fixed at the lower end of the fixed connection between the end of the first adjusting rod (312) and the end of the second adjusting rod (322); four steel wire ropes (42) are provided, the first lifting ring (41) is fixedly connected to the upper end of the steel wire rope (42), the lower end of the steel wire rope (42) is fixedly connected to the second lifting ring (43), and the second lifting ring (43) is buckled with the lifting ears (441) at the four corners of the outer periphery of the bottom plate (44); two adjusting assemblies (45) are provided, which are respectively arranged between the two front steel wire ropes (42) and the two rear steel wire ropes (42) to adjust the distance between two adjacent steel wire ropes (42).
9. A battery pack hoisting device according to claim 8, characterized in that: The adjustment component (45) comprises a limiting component (451), an inclined steel wire (452), and a fixing component (453). Four limiting components (451) are provided, and are sleeved on the steel wire rope (42) in groups of two. An inclined steel wire (452) is fixed to each limiting component (451), and the free ends of the inclined steel wires (452) are fixed to the fixing component (453).
10. A battery pack hoisting device according to claim 9, characterized in that: The limiting component (451) comprises a collar (4511) and a positioning knob (4512); the collar (4511) is sleeved on the steel wire rope (42); the positioning knob (4512) is threadedly connected to the outer side of the collar (4511); the inner side of the collar (4511) is fixedly connected to an inclined steel wire (452); and the other end of the inclined steel wire (452) is fixedly connected to a fixing member (453).