Battery cell module lifting appliance

Abstract

The utility model relates to the technical field of module hoisting, in particular to a battery cell module hoisting tool. According to the specific technical scheme, the battery cell module lifting appliance comprises a lifting bottom plate, inverted-T-shaped lifting hooks are arranged at the two ends of the lifting bottom plate respectively, positioning holes are transversely formed in the transverse portions of the lifting hooks in a penetrating mode, a plurality of positioning grooves are formed in end covers at the two ends of a battery cell module, and the positioning holes correspond to the positioning grooves. And a drawing pin penetrates through the positioning hole and extends into the positioning groove, so that the lifting hook and the battery cell module are fixed. The lifting appliance disclosed by the utility model is safe and reliable in the process of lifting the battery cell module, and the problems of collision, explosion, fire and combustion are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of module hoisting, in particular to a battery core module hoist. Background Art

[0002] During the production process of the battery cell module, workers need to use a cantilever crane to lift the module out of the production line. After the inspection is completed, the module needs to be manually lifted into the production line by the cantilever crane for continued circulation. In recent years, the lithium battery new energy industry has developed rapidly, and production capacity has continued to increase dramatically, with higher requirements for capacity improvement and efficient production. During the production process of lithium batteries, it is necessary to continuously lift, debug or replace the battery cell modules. The weight of the battery cell modules is relatively heavy (about 30 to 50 kg). Due to the limitations of the battery cell module products (the gap under the module ears is too small, and it is impossible to design a mechanism to lift the module ears), during the module lifting process, the most important thing is safe and reliable lifting. Once it falls, it is very easy to cause collision, explosion, fire and combustion. Therefore, the present invention provides a lifting device for lifting the battery cell module, which can ensure safety, convenience and practicality during the lifting process. Summary of the invention

[0003] In view of the deficiencies in the prior art, the utility model provides a battery core module hanger.

[0004] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0005] The utility model discloses a lifting device for an electric core module, comprising a lifting base plate, wherein two ends of the lifting base plate are respectively provided with lifting hooks in the shape of "⊥", the transverse part of the lifting hook is provided with a positioning hole passing through the transverse direction, and end covers at both ends of the electric core module are provided with a plurality of positioning grooves, the positioning holes correspond to the positioning grooves, and a pulling pin is passed through the positioning hole and extended into the positioning groove to fix the lifting hook to the electric core module.

[0006] Preferably, a plurality of limit plates are vertically arranged on both sides of the lifting base plate between the two hooks, the battery cell module is fixed in the area surrounded by the limit plates and the hooks, and rubber pads are arranged on the side walls of the limit plates facing the battery cell module.

[0007] Preferably, a limit rod is provided through the top of the lifting base plate, the limit rod is threadedly connected to the lifting base plate, a rubber block is provided at one end of the limit rod located on the lifting base plate, and the limit rod is provided near both ends of the lifting base plate.

[0008] Preferably, the positioning hole is square, the pull pin is matched with the positioning hole, the positioning groove is square, and one end of the pull pin inserted into the positioning groove is matched with the positioning groove.

[0009] Preferably, the top and bottom surfaces of one end of the pull pin inserted into the positioning groove are respectively provided with step grooves, and the end of the pull pin provided with the step groove is inserted into the positioning groove, and the end surface of the step groove abuts against the plate surface of the end cover.

[0010] Preferably, a through hole penetrating the positioning hole is vertically provided on the horizontal portion of the hook, and a fixing hole is vertically provided on the pull pin. When one end of the pull pin is inserted into the positioning groove, the through hole and the fixing hole correspond to each other and are fixed by a pin.

[0011] Preferably, a plurality of fixing holes are provided on the pulling pin along its axial direction.

[0012] Preferably, a suspension rod is provided at a middle position on the top of the suspension base plate, and a suspension ring is provided on the top of the suspension rod.

[0013] Preferably, the limit plates are respectively arranged on both sides of the lifting base plate.

[0014] Preferably, the hook is in the shape of a plate, and a connecting plate is transversely arranged at the top end of the vertical portion of the hook, and the connecting plate is fixed to the lifting bottom plate.

[0015] The utility model has the following beneficial effects:

[0016] The utility model sets a limit rod on the lifting base plate, and sets hooks at both ends of the lifting base plate, and sets limit plates on the other two sides. When the lifting device is placed on the battery cell module, the battery cell module can be successfully inserted; at the same time, through the pull pin set on the hook, one end of the pull pin is inserted into the positioning groove on the end covers at both ends of the battery cell module, thereby achieving the fixation of the battery cell module. In order to ensure the stability of the battery cell module when it is fixed, a plug is set through the top surface of the horizontal part of the hook. When one end of the pull pin is inserted into the positioning groove, the plug is inserted into the pull pin from the top surface of the horizontal part of the hook, and penetrates the pull pin and extends into the bottom surface of the positioning hole of the hook for the pull pin to pass through, thereby fixing the pull pin on the hook, thereby better fixing the battery cell module. The whole process is simple and convenient to operate, and the battery cell module can be quickly hoisted to ensure smooth production. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the hook structure;

[0019] Figure 3 This is a schematic diagram of a battery cell module;

[0020] Figure 4 Fix the battery module on Figure 1 A schematic diagram of the structure on the sling shown;

[0021] Figure 5 for Figure 1 A front view of

[0022] In the figure: lifting base plate 1, lifting hook 2, battery cell module 3, end cover 4, positioning groove 5, pull pin 6, limit plate 7, rubber pad 8, limit rod 9, rubber block 10, step groove 11, through hole 12, fixing hole 13, pin 14, lifting rod 15, lifting ring 16, connecting plate 17. DETAILED DESCRIPTION

[0023] 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.

[0024] Unless otherwise specified, the technical means used in the embodiments are conventional means well known to those skilled in the art.

[0025] refer to Figure 1-Figure 5 The utility model discloses a battery module hanger, including a lifting base plate 1, wherein both ends of the lifting base plate 1 are respectively provided with a hook 2 in the shape of "⊥", wherein the hook 2 is in the shape of a plate, and a connecting plate 17 is transversely provided at the top of the vertical portion of the hook 2, wherein the connecting plate 17 is fixed to the lifting base plate 1 by a plurality of bolts to increase the stability of the connection between the hook and the lifting base plate. A positioning hole is transversely provided through the transverse portion of the hook 2, and a plurality of positioning grooves 5 are provided on the end covers 4 at both ends of the battery module 3, wherein the positioning holes are provided corresponding to the positioning grooves 5. Furthermore, an array of positioning grooves is provided to ensure that the positioning grooves in each horizontal row are in a corresponding state with the positioning holes, and the pull pin 6 is extended into the positioning groove 5 through the positioning hole to fix the hook 2 to the battery module 3. It should be noted that the positioning groove array arrangement (corresponding to the arrangement of multiple rows and columns) can fix battery modules of different sizes. A plurality of positioning holes and pull pins can be provided as needed, and it is only necessary to ensure that the positioning holes correspond to the positioning grooves so that the pull pins can pass through the positioning holes and be inserted into the positioning grooves, thereby fixing the battery cell module.

[0026] Furthermore, a plurality of limit plates 7 are vertically arranged on both sides of the lifting base plate 1 between the two hooks 2, and the battery module 3 is fixed in the area surrounded by the limit plates 7 and the hooks 2. The side walls of the limit plates 7 facing the battery module 3 are provided with rubber pads 8 to avoid damage to the outer wall of the battery module. The limit plates 7 are respectively arranged on both sides of the lifting base plate 1, and a plurality of limit plates are arranged as needed. When the sling is placed on the battery module, due to the setting of the limit plates, the hooks at both ends of the lifting base plate are inserted, and basically the position of the battery module by the sling is fixed, and then the pull pin is inserted into the hooks at both ends of the lifting base plate, and extends into the positioning grooves at both ends of the lifting base plate, so as to preliminarily fix the battery module.

[0027] Furthermore, in order to make the positioning groove correspond to the positioning hole when the sling is placed on the battery module, a limit rod 9 is provided through the top of the lifting base plate 1, and the limit rod 9 is threadedly connected to the lifting base plate 1. The limit rod 9 is located at one end of the lifting base plate 1 and a rubber block 10 is provided. The limit rod 9 is arranged near both ends of the lifting base plate 1, that is, near the hook. The limit rod can adjust its height on the lifting base plate. When the battery module is inserted, the rubber block abuts against the top surface of the battery module. At this time, the positioning hole and the positioning groove correspond. The pull pin can be directly inserted into the positioning groove through the positioning hole. There is no need to manually adjust the position of the sling or the battery module to make the positioning hole and the positioning groove correspond, and then fixed by the pull pin.

[0028] Furthermore, in order to prevent the pull pin from rotating, the positioning hole is square, the pull pin 6 is matched with the positioning hole, the positioning groove 5 is square, and one end of the pull pin 6 inserted into the positioning groove 5 is matched with the positioning groove 5, that is, the pull pin is preferably in the shape of a rectangular parallelepiped.

[0029] Furthermore, the top and bottom surfaces of one end of the pulling pin 6 inserted into the positioning groove 5 are respectively provided with a step groove 11, and the end of the pulling pin 6 provided with the step groove 11 is inserted into the positioning groove 5, and the end surface of the step groove 11 is abutted against the plate surface of the end cover 4, thereby controlling the length of the pulling pin inserted into the positioning groove.

[0030] Furthermore, in order to fix the pull pin on the hook, a through hole 12 penetrating the positioning hole is vertically provided on the top surface of the horizontal part of the hook 2, and a fixing hole 13 is vertically provided on the pull pin 6. When one end of the pull pin 6 is inserted into the positioning groove 5, the through hole 12 and the fixing hole 13 correspond to each other, and the pull pin is fixed by the plug 14 passing through the through hole and the fixing hole in sequence. It should be noted that: combined with the setting of the step groove on the pull pin, when the pull pin is inserted into the positioning groove, the fixing hole can just correspond to the through hole, so as to facilitate the insertion of the plug to fix the pull pin.

[0031] Furthermore, in order to adapt to battery modules of different sizes, a plurality of fixing holes 13 are provided on the pull pin 6 along its axial direction, so that the fixing holes at different positions correspond to the through holes, and the pull pin is fixed by a latch.

[0032] Furthermore, a suspension rod 15 is provided at a middle position on the top of the suspension base plate 1 , and a suspension ring 16 is provided on the top of the suspension rod 15 .

[0033] When using the utility model, the sling is placed on the battery cell module, and the hooks at both ends are inserted through the limit rods and limit plates. At this time, the sling has basically fixed the position of the battery cell module, and the pull pins are inserted into the hooks at both ends, and the end with the step groove is inserted into the positioning groove on the end cover of the battery cell module, and then the pin on the hook is inserted into the pull pin through the through hole, so that the pull pin cannot be pulled out from the positioning groove on the battery cell module, thereby ensuring that the battery cell module will not fall during the lifting process.

[0034] To release the fixation between the hanger and the battery cell module, simply unplug the latch and pull the pull pin out of the positioning hole to release the fixation between the hanger and the battery cell module.

[0035] After multiple tests (>100 times), it was found that the lifting device disclosed by the utility model is stable and reliable. After workers become proficient in using it, they can quickly and conveniently load and unload the battery cell modules without any safety accidents.

[0036] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0037] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A battery module hanger, comprising a hanging base plate (1), characterized in that: The two ends of the lifting base plate (1) are respectively provided with a "⊥"-shaped lifting hook (2), and a positioning hole is provided transversely through the transverse portion of the lifting hook (2). The end covers (4) at the two ends of the battery module (3) are provided with a plurality of positioning grooves (5), and the positioning holes correspond to the positioning grooves (5). A pull pin (6) passes through the positioning hole and extends into the positioning groove (5), thereby fixing the lifting hook (2) and the battery module (3).

2. The battery module hanger according to claim 1, characterized in that: A plurality of limit plates (7) are vertically arranged on both sides of the lifting base plate (1) between the two lifting hooks (2); the battery cell module (3) is fixed in an area surrounded by the limit plates (7) and the lifting hooks (2); and a rubber pad (8) is arranged on the side wall of the limit plate (7) facing the battery cell module (3).

3. The battery module hanger according to claim 1, characterized in that: A limit rod (9) is provided through the top of the hanging base plate (1), the limit rod (9) is threadedly connected to the hanging base plate (1), a rubber block (10) is provided at one end of the limit rod (9) located at the hanging base plate (1), and the limit rod (9) is provided near both ends of the hanging base plate (1).

4. The battery module hanger according to claim 1, characterized in that: The positioning hole is square, the pull pin (6) is matched with the positioning hole, the positioning groove (5) is square, and one end of the pull pin (6) inserted into the positioning groove (5) is matched with the positioning groove (5).

5. The battery module hanger according to claim 4, characterized in that: The top surface and bottom surface of one end of the pull pin (6) inserted into the positioning groove (5) are respectively provided with a step groove (11); the end of the pull pin (6) provided with the step groove (11) is inserted into the positioning groove (5), and the end surface of the step groove (11) abuts against the plate surface of the end cover (4).

6. The battery module hanger according to claim 4, characterized in that: A through hole (12) penetrating the positioning hole is vertically arranged on the horizontal part of the hook (2), and a fixing hole (13) is vertically arranged on the pull pin (6). When one end of the pull pin (6) is inserted into the positioning groove (5), the through hole (12) and the fixing hole (13) correspond to each other and are fixed by a plug (14).

7. The battery module hanger according to claim 6, characterized in that: The pull pin (6) is provided with a plurality of fixing holes (13) along its axial direction.

8. The battery module hanger according to claim 1, characterized in that: A suspension rod (15) is provided at the middle position of the top of the suspension base plate (1), and a suspension ring (16) is provided at the top of the suspension rod (15).

9. The battery module hanger according to claim 2, characterized in that: The limiting plates (7) are respectively and correspondingly arranged on both sides of the hoisting base plate (1).

10. The battery module hanger according to claim 1, characterized in that: The hook (2) is plate-shaped, and a connecting plate (17) is transversely arranged at the top end of the vertical portion of the hook (2), and the connecting plate (17) is fixed to the lifting bottom plate (1).

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