Large battery module anti-unhooking hoisting appliance for new energy automobile battery pack

Abstract

The utility model relates to the technical field of battery pack production, in particular to a battery large module anti-unhooking hoisting appliance for a new energy automobile battery pack, which comprises a hoisting appliance main body and a battery large module, hoisting positioning holes with corresponding positions are uniformly and symmetrically arranged on the hoisting appliance main body at intervals; the lifting appliance comprises a lifting appliance body, mounting holes are symmetrically formed in the two ends of the lifting appliance body, a lifting hook of a J-shaped structure is arranged on the lifting appliance body, a hook head is arranged on one side of the lower portion of the lifting hook, a fixing base is arranged at the upper end of the lifting hook and matched with the lifting appliance body in an inserted connection mode, and a fixing bolt fastened with a lifting positioning hole penetrates through the fixing base. According to the large battery module anti-unhooking lifting appliance for the new energy automobile battery pack, the split type design is adopted, the distance between the lifting hooks can be flexibly adjusted according to the center distance of lifting holes of different products so that a large battery module can be lifted more stably, reliable connection between the lifting hooks and the large battery module can be guaranteed, and the safety of lifting and transferring is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery pack production technical field, concretely is a kind of battery big module anti-unhooking hoisting appliance for new energy automobile battery pack. BACKGROUND

[0002] The battery pack of new energy automobile is one of the key components of electric vehicle, it not only provides power source for vehicle, also has important influence to the overall performance, range and safety of vehicle. Cell is integrated into a larger module to form big module, reduce the number of connecting pieces and other non-active materials, thereby improve energy density, reduce cost, and help to improve the overall performance of vehicle.

[0003] The existing battery big module is large in size and high in quality, so it is inconvenient to transfer, and it is difficult to realize whole package assembly by simply relying on manual handling. The traditional hoisting appliance is welded with a circular tube, and the reliability and durability are low. Welding cracks are easy to occur during long-term use, causing certain risk accidents. Safety is always the first element in the production process. Material damage and personnel injury caused by hoisting problems often occur in the production process of enterprises. How to improve production efficiency under the premise of ensuring safety is the top priority. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of battery big module anti-unhooking hoisting appliance for new energy automobile battery pack to solve the problem of insufficient safety in the transfer of the battery big module with large size and high quality in the current market as described in the above background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of battery big module anti-unhooking hoisting appliance for new energy automobile battery pack, including hoisting appliance main body and battery big module, the hoisting appliance main body is evenly spaced and symmetrically provided with the hoisting positioning hole corresponding in position, and the hoisting appliance main body is also symmetrically provided with mounting hole at both ends, the hoisting appliance main body is provided with the J-shaped structure's lifting hook, and the lifting hook is provided with the hook head on one side below, the lifting hook upper end is provided with fixed seat, and the fixed seat is inserted with the hoisting appliance main body and is matched, and fixed bolt is penetrated in the fixed seat and is fastened with the hoisting positioning hole, the battery big module is provided with hoisting hole, and the hoisting hole is matched with the hook head.

[0006] Preferably, the hoisting positioning hole is an M threaded hole, and the fixed bolt end is interference fit with the hoisting positioning hole.

[0007] Preferably, the lifting hook, the fixed seat and the hook head are an integral structure, and the lifting hook end is extended.

[0008] Preferably, a rectangular hole is arranged in the fixed seat, and the fixed seat is gap fit with the hoisting appliance main body.

[0009] Preferably, the hook head is designed in L shape, and the hook head clamping position is designed in arc structure.

[0010] Preferably, the lifting hole is a long circular hole structure longitudinally arranged, and the size of the hook head is smaller than the size of the lifting hole.

[0011] Compared with the prior art, the battery large module anti-unhooking lifting appliance for new energy automobile battery pack has the beneficial effects that: the battery large module anti-unhooking lifting appliance for new energy automobile battery pack is designed in split type, the distance between the hooks can be flexibly adjusted according to the center distance of the lifting holes of different products, so that the battery large module can be more stably lifted, and the reliable connection between the hooks and the battery large module can be ensured, and the safety of lifting and transferring is ensured. The battery large module anti-unhooking lifting appliance for new energy automobile battery pack utilizes the interference fit between the ordinary bolt and the counterbore arranged on the main body, so that the main body and the hook are reliably connected, and the hook head is designed at the end of the hook, the end of the hook is made to be inclined at a certain angle, the end of the hook can be made to abut against the lifting hole, the locking function is realized, and the unhooking is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a front view of the battery large module anti-unhooking lifting appliance for new energy automobile battery pack.

[0013] Figure 2 It is a back view of the battery large module anti-unhooking lifting appliance for new energy automobile battery pack.

[0014] Figure 3 It is a side view of the battery large module anti-unhooking lifting appliance for new energy automobile battery pack.

[0015] Figure 4 It is a schematic view of the main body of the battery large module anti-unhooking lifting appliance for new energy automobile battery pack lifting the battery large module.

[0016] Figure 5 It is a schematic view of the main body of the battery large module anti-unhooking lifting appliance for new energy automobile battery pack lifting the battery large module.

[0017] In the drawing: 1, lifting appliance main body; 101, lifting positioning hole; 102, mounting hole; 2, hook; 201, fixing seat; 202, hook head; 3, fixing bolt; 4, battery large module; 401, lifting hole. DETAILED DESCRIPTION

[0018] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0019] Please refer to Figures 1-5 The utility model provides a technical scheme: a battery big module anti -unhooking hoisting appliance for new energy automobile battery pack, including hoisting appliance main part 1 and battery big module 4, hoisting appliance main part 1 is evenly spaced symmetrical and is opened with the hoisting positioning hole 101 of corresponding position, and hoisting appliance main part 1 both ends are also opened with the mounting hole 102 of symmetry, hoisting appliance main part 1 is equipped with the J type structure's lifting hook 2, and the side below lifting hook 2 is equipped with the hook head 202, and the upper end of lifting hook 2 is equipped with the fixed base 201, and fixed base 201 is inserted with hoisting appliance main part 1, and lifting hook 2 and fixed base 201 and hook head 202 are all integral structure, and the end of lifting hook 2 is designed to be extended, this structure can make hook head 202 hold battery big module 4 after the end of lifting hook 2 is extended, and the end of lifting hook 2 is resisted to the lifting hole 401 by the inclination treatment of lifting hook 2, to realize locking treatment, can prevent the occurrence of unhooking accident, rectangular hole is set in fixed base 201, and fixed base 201 is clearance fit with hoisting appliance main part 1, this structure fixed base 201 can be fastened and inserted with hoisting appliance main part 1 through rectangular hole structure, and can conveniently move the position of fixed base 201 relative to hoisting appliance main part 1, realize the adjustment of the interval of fixed base 201, to control the interval of lifting hook 2, make lifting hook 2 can reliably position the hoisting of battery big module 4, and fixed bolt 3 is penetrated through fixed base 201 and is fastened with hoisting positioning hole 101, hoisting positioning hole 101 is M6 threaded hole, and the end of fixed bolt 3 is interference fit with hoisting positioning hole 101, this structure hoisting positioning hole 101 is opened symmetrically about an axis, can make the force balanced after lifting hook 2 is fixed, and can make lifting hook 2 reliably position by the interference fastening of fixed bolt 3, hoisting hole 401 is opened on battery big module 4, hoisting hole 401 is the long circular hole structure opened longitudinally, and the size of hook head 202 is less than the size of hoisting hole 401, this structure can make hook head 202 be clamped into hoisting hole 401 and realize stable treatment by moving up after hook head 202 is clamped into hoisting hole 401, and hoisting hole 401 is clamped with hook head 202, hook head 202 is designed as L type, and the clamping position of hook head 202 is designed as arc structure, this structure can make hook head 202 and hoisting hole 401 shape adaptation through the arc structure part of hook head 202, and can make hook head 202 be clamped into hoisting hole 401 by the L type design of hook head 202, ensure the structural stability of hoisting.

[0020] Working principle: in using the new energy automobile battery pack uses the battery big module anti - unhooking hoisting appliance, first according to the opening interval of the hoisting hole 401 on the battery big module 4, the position of the lifting hook 2 on the hoisting appliance main body 1 is adjusted, the fixed seat 201 is displaced by the penetration of the hoisting appliance main body 1, then the fixed bolt 3 is penetrated into the fixed seat 201, the fixed bolt 3 is fixed to the fixed seat 201 and the hoisting positioning hole 101, the stable treatment of the lifting hook 2 on the hoisting appliance main body 1 is realized, the mounting hole 102 is used for the hoisting appliance main body 1 to be connected with the upward mechanism through flexible rope or lifting ring, when hoisting the battery big module 4, the hook head 202 is clamped into the hoisting hole 401, and the hoisting appliance main body 1 is lifted upwards, the hook head 202 is clamped to the battery big module 4, then the hoisting appliance main body 1 is inclined by about 5 degrees, the bottom of the lifting hook 2 is locked against the hoisting hole 401, the anti-unhooking positioning treatment of the hoisting appliance main body 1 is realized, the safety of the hoisting appliance main body 1 in the hoisting and transferring process of the battery big module 4 is ensured, the high efficiency and quickness of the module hoisting in the battery pack production are ensured, so a series of work is completed.

[0021] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A battery large module anti-unhooking hoisting appliance for a new energy vehicle battery pack, comprising a hoisting appliance main body (1) and a battery large module (4), characterized in that: The lifting tool body (1) is uniformly and symmetrically provided with corresponding lifting positioning holes (101), and the two ends of the lifting tool body (1) are also symmetrically provided with mounting holes (102), the lifting tool body (1) is provided with a J-shaped lifting hook (2), one side below the lifting hook (2) is provided with a hook head (202), the upper end of the lifting hook (2) is provided with a fixing seat (201), the fixing seat (201) is inserted and matched with the lifting tool body (1), and a fixing bolt (3) is penetrated through the fixing seat (201) and fastened with the lifting positioning hole (101), the battery large module (4) is provided with a lifting hole (401), and the lifting hole (401) is clamped and matched with the hook head (202).

2. The battery large module anti-unhooking hoisting appliance for a new energy vehicle battery pack according to claim 1, characterized in that: The lifting positioning hole (101) is an M6 threaded hole, and the tail end of the fixing bolt (3) is interference-fitted with the lifting positioning hole (101).

3. The battery module anti-unhooking hoisting appliance for a new energy vehicle battery pack according to claim 1, characterized in that: The lifting hook (2), the fixing seat (201) and the hook head (202) are all integral structures, and the tail end of the lifting hook (2) is designed to be elongated.

4. The battery module anti-unhooking hoisting appliance for a new energy vehicle battery pack according to claim 1, characterized in that: The fixing seat (201) is provided with a rectangular hole, and the fixing seat (201) is gap-fitted with the lifting tool body (1).

5. The battery module anti-unhooking hoisting appliance for a new energy vehicle battery pack according to claim 1, characterized in that: The hook head (202) is designed in an L shape, and the clamping position of the hook head (202) is designed in an arc structure.

6. The battery large module anti-unhooking hoisting appliance for a new energy vehicle battery pack according to claim 1, characterized in that: The lifting hole (401) is a long circular hole structure longitudinally arranged, and the size of the hook head (202) is smaller than the size of the lifting hole (401).

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