Hoisting mechanism for lower shell of battery pack

Abstract

The utility model discloses a hoisting mechanism for a lower shell of a battery pack. The hoisting modules are rotationally connected with the two ends of the main shaft, the hoisting modules are arranged on the two sides of the main shaft respectively, and the hoisting modules are used for fixing the lower shell of the battery pack; and the driving module is connected with the pair of hoisting modules and drives the pair of hoisting modules to be closed or separated. The battery pack lower shell can be rapidly positioned and hoisted, the structure is simple and reliable, and the manufacturing cost is low.

Description

Technical Field

[0001] The utility model relates to the technical field of hoisting, and in particular to a hoisting mechanism for a lower shell of a battery pack. Background Art

[0002] In the prior art, during the production and transportation of battery packs, the battery packs need to be hoisted by hoists to achieve the purposes of transportation, transfer and assembly, so a suitable hoisting mechanism is needed to achieve rapid hoisting of the battery packs. Summary of the invention

[0003] According to an embodiment of the utility model, a battery pack lower shell hoisting mechanism is provided, comprising:

[0004] Spindle;

[0005] A pair of lifting modules, the lifting modules are rotatably connected to both ends of the main shaft, the pair of lifting modules are respectively arranged on both sides of the main shaft, and the lifting modules fix the lower shell of the battery pack;

[0006] The driving module is connected to a pair of lifting modules and drives the pair of lifting modules to close or separate.

[0007] Furthermore, a pair of lifting rings are fixed on the main shaft, and the main shaft is fixed to an external lifting device through the lifting rings.

[0008] Furthermore, the hoisting module includes:

[0009] The bracket is H-shaped, one end of the bracket is rotatably connected to the main shaft, and the bracket is connected to the driving module;

[0010] A pair of supporting assemblies are fixed at the other end of the bracket, and the supporting assemblies support the lower shell of the battery pack.

[0011] Further, the supporting assembly comprises: a connecting rod, a supporting plate and a positioning plate;

[0012] The connecting rod is vertically fixed to the other end of the bracket;

[0013] The supporting plate is fixed to the bottom of the connecting rod to support the lower shell of the battery pack;

[0014] The positioning plate is fixed on the supporting plate and arranged on the outside of the bracket, and the positioning plate positions the lower shell of the battery pack.

[0015] Furthermore, protective pads are provided on the supporting plate and on the inner side of the positioning plate.

[0016] Furthermore, an operating handle is provided on the lifting module.

[0017] Further, the driving module comprises: a pair of mounting seats and a cylinder;

[0018] A pair of mounting seats are respectively fixed on a pair of lifting modules;

[0019] The two ends of the cylinder are respectively hinged to a pair of mounting seats, and the cylinder drives a pair of lifting modules to close or separate.

[0020] The battery pack lower shell hoisting mechanism according to the embodiment of the utility model can realize rapid positioning and hoisting of the battery pack lower shell, has a simple and reliable structure and low manufacturing cost.

[0021] It is to be understood that both the foregoing general description and the following detailed description are exemplary, and are intended to provide further explanation of the technology as claimed. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural diagram of the battery pack lower shell hoisting mechanism according to an embodiment of the utility model;

[0023] Figure 2 It is a front view of the battery pack lower shell lifting mechanism according to an embodiment of the utility model;

[0024] Figure 3 It is a side view of the battery pack lower shell lifting mechanism according to an embodiment of the utility model;

[0025] Figure 4 It is a top view of the lifting mechanism of the lower shell of the battery pack according to an embodiment of the utility model. DETAILED DESCRIPTION

[0026] The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings to further illustrate the present invention.

[0027] First, combine Figures 1 to 4 The battery pack lower shell hoisting mechanism according to the embodiment of the utility model is described, which is used for hoisting the battery pack lower shell 4 and has a wide range of application scenarios.

[0028] like Figures 1 to 4 As shown, the battery pack lower shell lifting mechanism of the embodiment of the utility model includes: a main shaft 1; a pair of lifting modules 2 and a driving module 3.

[0029] Specifically, Figures 1 to 4 As shown, in this embodiment, the lifting module 2 is rotatably connected to both ends of the main shaft 1, and a pair of lifting modules 2 are respectively arranged on both sides of the main shaft 1, which can better balance the load and avoid tilting or uneven force during the lifting process. The lifting module 2 fixes the battery pack lower shell 4; the driving module 3 is connected to a pair of lifting modules 2, driving the pair of lifting modules 2 to close or separate, which is simple and flexible, and can adapt to battery pack lower shells 4 of different sizes and shapes, thereby improving applicability.

[0030] Further, if Figures 1 to 4 As shown, in this embodiment, a pair of lifting rings 5 ​​are fixed on the main shaft 1, and the main shaft 1 is fixed to the external lifting equipment through the lifting rings 5. The lifting rings 5 ​​provide a reliable fixing point to ensure that the connection between the main shaft 1 and the external lifting equipment is firm and stable, and easy to operate.

[0031] Further, if Figures 1 to 4 As shown, in this embodiment, the hoisting module 2 includes: a bracket 21, the bracket 21 is H-shaped, which can provide a large stable support area and enhance the stability of the hoisting module 2. One end of the bracket 21 is rotatably connected to the main shaft 1, and the bracket 21 is connected to the driving module 3; a pair of supporting components 22, a pair of supporting components 22 are fixed at the other end of the bracket 21, and the supporting components 22 support the lower shell 4 of the battery pack. The supporting component 22 includes: a connecting rod 221, a supporting plate 222 and a positioning plate 223; the connecting rod 221 is vertically fixed to the other end of the bracket 21; the supporting plate 222 is fixed to the bottom of the connecting rod 221, and supports the lower shell 4 of the battery pack; the positioning plate 223 is fixed on the supporting plate 222 and is arranged on the outside of the bracket 21, wrapping the corners of the positioning point of the lower shell, so as to realize the positioning and limiting of the lower shell 4 of the battery pack. All the above fixing methods can be fixed by welding, which is firm and stable.

[0032] Further, if Figures 1 to 4 As shown, in this embodiment, protective pads are provided on the supporting plate 222 and on the inner side of the positioning plate 223 , and are made of soft plastic material, which can reduce the wear of the lower shell 4 of the battery pack.

[0033] Further, if Figures 1 to 4 As shown, in this embodiment, an operating handle 23 is provided on the lifting module 2 to facilitate the operator's movement and operation.

[0034] Further, if Figures 1 to 4 As shown, in this embodiment, the driving module 3 includes: a pair of mounting seats 31 and a cylinder 32; the pair of mounting seats 31 are respectively fixed on a pair of lifting modules 2; the two ends of the cylinder 32 are respectively hinged to the pair of mounting seats 31, and the cylinder 32 drives the pair of lifting modules 2 to close or separate, which is fast in response, balanced in force, and has high reliability and durability.

[0035] When in use, the cylinder 32 drives a pair of brackets 21 to open, and the lifting equipment is manually controlled to move the lifting mechanism as a whole to the lifting position of the lower shell 4 of the battery pack, so that the positioning plate 223 is aligned with the positioning point of the lower shell 4 of the battery pack, and the cylinder 32 drives a pair of brackets 21 to close and clamp the lower shell 4 of the battery pack.

[0036] Above, refer to Figures 1 to 4 The invention describes a battery pack lower shell hoisting mechanism according to an embodiment of the utility model, which can realize rapid positioning and hoisting of the battery pack lower shell, has a simple and reliable structure and low manufacturing cost.

[0037] It should be noted that, in this specification, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprises..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0038] Although the content of the utility model has been described in detail through the above preferred embodiments, it should be appreciated that the above description should not be considered as a limitation of the utility model. After reading the above content, various modifications and substitutions of the utility model will be obvious to those skilled in the art. Therefore, the protection scope of the utility model should be limited by the attached claims.

Claims

1. A battery pack lower shell hoisting mechanism, characterized in that: Include: Spindle; A pair of lifting modules, the lifting modules are rotatably connected to both ends of the main shaft, the pair of lifting modules are respectively arranged on both sides of the main shaft, and the lifting modules fix the lower shell of the battery pack; A driving module is connected to the pair of lifting modules to drive the pair of lifting modules to close or separate.

2. The battery pack lower shell hoisting mechanism according to claim 1, characterized in that: A pair of lifting rings are fixed on the main shaft, and the main shaft is fixed to an external lifting device through the lifting rings.

3. The battery pack lower shell hoisting mechanism according to claim 1, characterized in that: The hoisting module comprises: A bracket, wherein the bracket is H-shaped, one end of the bracket is rotatably connected to the main shaft, and the bracket is connected to the driving module; A pair of supporting components are fixed to the other end of the bracket, and the supporting components support the lower shell of the battery pack.

4. The battery pack lower shell hoisting mechanism as claimed in claim 3, characterized in that: The supporting assembly comprises: a connecting rod, a supporting plate and a positioning plate; The connecting rod is vertically fixed to the other end of the bracket; The supporting plate is fixed to the bottom of the connecting rod to support the lower shell of the battery pack; The positioning plate is fixed on the supporting plate and is arranged on the outside of the bracket, and the positioning plate positions the lower shell of the battery pack.

5. The battery pack lower shell hoisting mechanism as claimed in claim 4, characterized in that: Protection pads are provided on the supporting plate and on the inner side of the positioning plate.

6. The battery pack lower shell hoisting mechanism according to claim 1, characterized in that: An operating handle is provided on the hoisting module.

7. The battery pack lower shell hoisting mechanism according to claim 1, characterized in that: The driving module comprises: a pair of mounting seats and a cylinder; The pair of mounting seats are respectively fixed on the pair of lifting modules; The two ends of the cylinder are respectively hinged to the pair of mounting seats, and the cylinder drives the pair of lifting modules to close or separate.

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