Screw storage device

By designing a screw storage device, the problems of screw confusion and misuse in battery pack assembly were solved, enabling accurate classification and quick retrieval of screws and ensuring the assembly quality of the battery pack.

CN223673790UActive Publication Date: 2025-12-16HUATING HEFEI POWER TECH
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Patent Information

Application Number
CN202520231677.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2025-12-16
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

During the battery pack assembly process, different types of screws are easily confused and used incorrectly, leading to product quality problems such as high contact resistance at the fixing position and penetration of the casing.

Method used

A screw storage device is designed, including a screw compartment housing and an adsorption component. The screw compartment housing has multiple independent screw placement holes, and the adsorption component is used to adsorb screws. Combined with a spindle assembly and magnetic connection, it ensures that screws are stored in categories and retrieved quickly.

Benefits of technology

This system enables accurate classification, storage, and quick retrieval of screws, avoiding incorrect use during assembly and ensuring the assembly quality of the battery pack.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model provides a screw storage device, and relates to the field of batteries. The screw storage device comprises a screw bin shell and an adsorption part, the screw bin shell is provided with a plurality of screw containing holes, the screw containing holes are formed at intervals, and the adsorption part is arranged at the bottoms of the screw containing holes. When the battery pack needs to be assembled, screws of different models are respectively arranged in the plurality of screw placing holes, and the adsorption pieces at the bottoms of the screw placing holes adsorb the arranged screws, so that the screws are prevented from sliding out of the screw placing holes, and then the required screws can be accurately and quickly found during use; the wrong use of screws in the assembly process is avoided, and the assembly quality of the battery pack is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a battery field, specifically, relate to a screw storage device. BACKGROUND

[0002] In the assembling process of the battery pack, various different models of screws are needed to be used in each station, but the appearance of the screws used in some stations is very similar, which is very easy to use incorrectly in the assembling process. If the screws used in some key stations are not corresponding, product quality problems will occur, such as the fixing position of the power harness (power supply line). If the screw used is too long, it will cause the contact resistance of the fixing position to be large, and the phenomenon of burning will occur after a long time of work. For example, if the screw used in the battery pack is too long, it will punch the shell and cause problems such as water leakage and air leakage.

[0003] Because a large number of different models of screws are needed in the assembling process of the battery pack, these screws are stacked together when used, which is not only inconvenient to find, but also easy to mix up and cause errors. INVENTION CONTENTS

[0004] The utility model provides a screw storage device, it can different model screw is classified and stored, avoids assembling to use wrong screw, and the classified storage of different model screw is also convenient for taking.

[0005] The embodiment of the utility model can be realized as follows:

[0006] The embodiment of the utility model provides a screw storage device, which comprises:

[0007] The screw bin shell has a plurality of screw placing holes, and the plurality of screw placing holes are arranged at intervals.

[0008] The suction accessory is arranged at the bottom of the screw placing hole, and the suction accessory is used for adsorbing the screw placed in the screw placing hole.

[0009] Optionally, the screw storage device further comprises a shaft core assembly.

[0010] The number of screw bin shells is multiple, and the multiple screw bin shells are connected to the shaft core assembly.

[0011] Optionally, the shaft core assembly comprises a shaft core cylinder and a plurality of magnetic attraction supports, and the plurality of magnetic attraction supports are arranged around the circumference of the shaft core cylinder.

[0012] The screw bin shell is further provided with a magnetic attraction piece, and the magnetic attraction piece is magnetically connected with the magnetic attraction support.

[0013] Optionally, the shaft core assembly further comprises a rotating shaft and a shaft sleeve, the rotating shaft is connected to the end of the shaft core cylinder, and the shaft sleeve is rotatably connected with the rotating shaft.

[0014] Optionally, the shaft core is provided with a first end plate and a second end plate at two ends respectively, and the first end plate and the second end plate are connected with the shaft sleeve at two ends respectively.

[0015] The first end plate and the second end plate are both connected with a support frame.

[0016] Optionally, the two support frames are connected with a cross beam.

[0017] The screw storage device further comprises a positioning plug rod connected with the cross beam.

[0018] Optionally, the first end plate and the second end plate are both connected with a limiting piece for limiting the position of the screw bin shell.

[0019] Optionally, the first end plate and the second end plate are both provided with an avoiding groove.

[0020] Optionally, the hole of the screw placing hole is a conical hole.

[0021] Optionally, the surface of each screw bin shell is provided with a screw model mark.

[0022] The beneficial effects of the embodiment of the utility model:

[0023] The screw storage device comprises a screw bin shell and a suction accessory, the screw bin shell has a plurality of screw placing holes, the plurality of screw placing holes are arranged at intervals, and the suction accessory is arranged at the bottom of the screw placing hole. When the battery pack needs to be assembled, various different types of screws are respectively loaded into the plurality of screw placing holes, the suction accessory at the bottom of the screw placing hole adsorbs the loaded screw, the screw is prevented from sliding out of the screw placing hole, then the required screw can be accurately and quickly found during use, the screw is not wrongly used in the assembling process, and the assembling quality of the battery pack is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as the limitation to the scope, and for the ordinary skilled in the art, other related drawings can be obtained without the creative labor on the premise.

[0025] Figure 1 It is a structure schematic view of the first visual angle of the screw storage device provided in the embodiment of the utility model;

[0026] Figure 2 It is a structure schematic view of the second visual angle of the screw storage device provided in the embodiment of the utility model;

[0027] Figure 3The internal structure schematic view of the screw storage device provided in the embodiment of the utility model;

[0028] Figure 4 The connection structure schematic view of the screw bin shell and the shaft assembly provided in the embodiment of the utility model;

[0029] Figure 5 The structure schematic view of the shaft assembly provided in the embodiment of the utility model;

[0030] Figure 6 The structure schematic view of the magnetic support provided in the embodiment of the utility model;

[0031] Figure 7 The structure schematic view of the first visual angle of the screw bin shell provided in the embodiment of the utility model;

[0032] Figure 8 The structure schematic view of the second visual angle of the screw bin shell provided in the embodiment of the utility model;

[0033] Figure 9 The structure schematic view of the first end plate and the second end plate provided in the embodiment of the utility model.

[0034] Icon: 1-screw bin shell; 10-screw placing hole; 11-magnetic suction part; 2-suction accessory; 3-shaft assembly; 30-shaft cylinder; 31-magnetic support; 32-rotary shaft; 33-shaft sleeve; 4-first end plate; 40-avoidance groove; 41-limiting part; 5-second end plate; 6-support frame; 60-cross beam; 7-positioning inserting rod. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0036] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model.

[0037] It should be noted that like reference numerals and letters refer to like items in the several views, and once an item is defined in one view, it should not be further defined and explained in subsequent views.

[0038] In the description of the utility model, it needs to be explained that if the terms such as ''upper'', ''lower'', ''inner'', ''outer'' and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship commonly placed when the utility model product is used, it is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0039] In addition, if the terms ''first'', ''second'' and the like appear, they are only used for differentiation in description and cannot be understood as indicating or implying relative importance.

[0040] The terms ''include'', ''contain'' or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitation, the element defined by the statement ''including a…'' does not exclude the presence of another identical element in the process, method, article or device including the element.

[0041] Unless otherwise explicitly specified and limited, the terms ''provided'', ''connected'' and the like should be understood broadly, for example, ''connected'' can be fixedly connected, or detachably connected, or integrally connected; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium, or can be internal communication of two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0042] It should be noted that the features in the embodiments of the utility model can be combined with each other without conflict.

[0043] During the assembly of the battery pack, various different types of screws are required for assembly at each station, but the screws used at some stations are very similar in appearance, which is very easy to use incorrectly during assembly. The use of non-corresponding screws at some critical stations will cause product quality problems, such as the use of too long screws inside the battery pack, which will cause the shell to be penetrated, resulting in water and air leakage. During the assembly of the battery pack, these screws are stacked together, which is not only inconvenient to find, but also very easy to mix up and cause errors.

[0044] Based on the above reasons, the screw storage device provided in the embodiment of the utility model can solve the above problems, which will be described in detail.

[0045] Please refer to Figures 1 to 3 The screw storage device comprises a screw bin shell 1 and a suction accessory 2. The screw bin shell 1 is provided with a plurality of screw placing holes 10. The plurality of screw placing holes 10 are arranged at intervals. The suction accessory 2 is arranged at the bottom of the screw placing hole 10. The suction accessory 2 is used for adsorbing the screw placed in the screw placing hole 10. When the battery pack needs to be assembled, various different types of screws are respectively loaded into the plurality of screw placing holes 10. The suction accessory 2 at the bottom of the screw placing hole 10 adsorbs the loaded screw, so as to avoid the screw from sliding out of the screw placing hole 10. Then, the required screw can be accurately and quickly found during use, the screw is not wrongly used during assembly, and the assembly quality of the battery pack is ensured.

[0046] It can be known that the plurality of screw placing holes 10 on the single screw bin shell 1 are independently arranged. Each screw placing hole 10 only stores one screw.

[0047] Further, the depths and diameters of the plurality of screw placing holes 10 on the single screw bin shell 1 are different, so that the single screw bin shell 1 can simultaneously store a plurality of screws of different types. Even if the screw is wrongly placed in the screw placing hole 10, the error can be found in time. For example, when the screw with too long length is wrongly placed in the screw placing hole 10 with shallow depth, the head of the screw is higher than the surface of the screw bin shell 1, so that the screw is not placed in the wrong position, and each screw placing hole 10 is matched with the corresponding screw.

[0048] Of course, the depths and diameters of the plurality of screw placing holes 10 on the single screw bin shell 1 can be the same. The single screw bin shell 1 simultaneously stores a plurality of screws of the same type. In this way, the screws can be quickly checked during assembly and use, and the use error of the screw can be avoided.

[0049] When the depths and diameters of the plurality of screw placing holes 10 on the single screw bin shell 1 are different, the screw type marks can be arranged near the corresponding screw placing holes 10, so that the personnel can quickly load the screw into the corresponding screw placing hole 10 and quickly use it. Similarly, when the depths and diameters of the plurality of screw placing holes 10 on the single screw bin shell 1 used are the same and the number of the screw bin shells 1 is large, the screw type marks can be directly marked on the screw bin shell 1, so that the personnel can easily find and not easily use the wrong screw.

[0050] In order to conveniently put the screw into the screw placement hole 10, the aperture of the screw placement hole 10 is a conical hole, the diameter of the side close to the surface of the screw warehouse shell 1 is larger than the side close to the inside of the screw warehouse shell 1, the setting of the conical hole plays a guiding role, which is convenient for putting the screw into the screw placement hole 10 and convenient for taking when in use.

[0051] When the number of screw warehouse shells 1 used is multiple, the multiple screw warehouse shells 1 can also be concentrated together, which is convenient for storage and carrying. For example, the multiple screw warehouse shells 1 are connected on the same shaft assembly 3.

[0052] Reference Figures 4 to 6 The shaft assembly 3 in the embodiment includes a shaft cylinder 30 and multiple magnetic attraction supports 31, and the multiple magnetic attraction supports 31 are arranged around the circumference of the shaft cylinder 30. The screw warehouse shell 1 is provided with a magnetic attraction piece 11, and the magnetic attraction piece 11 is magnetically attracted and connected with the magnetic attraction support 31, so as to connect the multiple screw warehouse shells 1 together.

[0053] Reference Figure 7 With Figure 8 The shaft cylinder 30 shown in the embodiment is a regular hexagonal prism structure, that is, at least six screw warehouse shells 1 can be connected at the same time, and in other embodiments, the shaft cylinder 30 can also be a quadrangular prism, a pentagonal prism, a heptagonal prism, an octagonal prism, a circular cylinder or an elliptical cylinder and various shapes. Since the shaft cylinder 30 of the embodiment is a regular hexagonal prism, the six screw warehouse shells 1 need to be connected around the circumference of the shaft cylinder 30, therefore, the cross-sectional shape of the screw warehouse shell 1 is trapezoidal, so that the adjacent screw warehouse shells 1 can be compactly connected.

[0054] The side surface of the screw warehouse shell 1 in contact with the shaft cylinder 30 is provided with a magnetic attraction piece 11, the shaft cylinder 30 is provided with a magnetic attraction support 31, the magnetic attraction piece 11 and the magnetic attraction support 31 correspond in position, the magnetic attraction piece 11 and the magnetic attraction support 31 are magnetically attracted to each other, so as to connect the screw warehouse shell 1 to the shaft cylinder 30. The advantage of magnetic attraction connection is that the screw warehouse shell 1 can be easily taken off from the shaft cylinder 30, and the screw warehouse shell 1 and the shaft cylinder 30 can be quickly connected. Of course, in other embodiments, the screw warehouse shell 1 and the shaft cylinder 30 can also be connected and matched in other ways.

[0055] The magnetic attraction piece 11 of the embodiment is a circular ring magnet, and two circular ring magnets are respectively fixed at two ends of the screw warehouse shell 1. The magnetic attraction support 31 is fixedly connected to the shaft cylinder 30 by a screw, and the magnetic attraction support 31 includes a cylindrical magnet, the cylindrical magnet corresponds to the circular hole in the middle of the circular ring magnet, and when the magnetic attraction is connected, the cylindrical magnet is inserted and attracted to the circular hole, so as to ensure that the position of the screw warehouse shell 1 is accurate each time the magnetic attraction is connected.

[0056] Reference Figure 5 and combinedFigure 9 In order to facilitate the placement of the shaft cylinder 30 and the plurality of screw storage housings 1 during use, a rotating shaft 32 and a shaft sleeve 33 are further arranged at both ends of the shaft cylinder 30. One end of the rotating shaft 32 is fixed to the central shaft end face of the shaft cylinder 30, and the other end of the rotating shaft 32 is rotatably connected to the shaft sleeve 33.

[0057] Meanwhile, first and second end plates 4 and 5 are arranged at both ends of the shaft cylinder 30, and the first and second end plates 4 and 5 are connected to the shaft sleeves 33 at both ends. The shaft sleeve 33 includes a cylindrical sleeve and a mounting seat. The cylindrical sleeve is hollow along its own axial direction, and the rotating shaft 32 is inserted into the cylindrical sleeve and can rotate. The cylindrical sleeve passes through both sides of the first and second end plates 4 and 5, and the mounting seat is located outside the first and second end plates 4 and 5 and is connected by screws, thereby fixing the shaft sleeve 33 to the first and second end plates 4 and 5.

[0058] The first and second end plates 4 and 5 are each connected to a support frame 6. During use, the two support frames 6 support the shaft cylinder 30 and the plurality of screw storage housings 1 in suspension, and the screw storage housings 1 are rotated to quickly find the desired screw for use.

[0059] Further, a cross beam 60 is connected between the two support frames 6, and a positioning insertion rod 7 is connected to the middle of the cross beam 60. When assembling a certain area of the battery pack, the positioning insertion rod 7 can be inserted into the hole of the housing, thereby facilitating the placement of the entire screw storage device during use.

[0060] The first and second end plates 4 and 5 are each provided with an avoiding groove 40. One side of the avoiding groove 40 penetrates the edge of the first and second end plates 4 and 5. The avoiding groove 40 can provide a force point for the user to facilitate the removal of the single screw storage housing 1 from the shaft cylinder 30.

[0061] Of course, in order to avoid the screw storage housing 1 rotating all the time during use of the device, which is not conducive to taking the screw, a limiting piece 41 is connected to the first and second end plates 4 and 5. An arc-shaped groove is arranged on the end face of the two ends of the screw storage housing 1. When the limiting piece 41 is clamped in the arc-shaped groove, the screw storage housing 1 will not rotate. The limiting piece 41 in the embodiment is a glass bead screw. Since the glass bead screw has a spring, when the screw storage housing 1 needs to be rotated again, the glass bead screw will slide out of the arc-shaped groove, without affecting the rotation of the screw storage housing 1. That is, the glass bead screw only temporarily fixes the position of the screw storage housing 1. The glass bead screw in the embodiment is installed on the first and second end plates 4 and 5.

[0062] It is worth mentioning that the screw storage housing 1 in the embodiment is not only used for storing screws, but also can store bolts, nuts and other connecting pieces.

[0063] The screw storage device avoids that various different models of screws are stacked together during assembly of the battery pack, avoids that wrong screws are used during the assembly process, and the required screw can be accurately and quickly found during use.

[0064] The above merely illustrates the specific implementation of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A screw storage device, characterized by, The screw storage device comprises: a screw bin shell (1) having a plurality of screw placement holes (10) arranged at intervals; a suction accessory (2) arranged at the bottom of the screw placement hole (10) and used for adsorbing the screw placed in the screw placement hole (10).

2. The screw storage device of claim 1, wherein, The screw storage device further comprises a shaft assembly (3). The number of the screw bin shell (1) is plural, and the plurality of screw bin shells (1) are connected to the shaft assembly (3).

3. The screw storage device of claim 2, wherein, The shaft assembly (3) comprises a shaft cylinder (30) and a plurality of magnetic attraction supports (31) arranged around the circumference of the shaft cylinder (30). The screw bin shell (1) is further provided with a magnetic attraction piece (11) which is magnetically connected with the magnetic attraction support (31).

4. The screw storage device of claim 3, wherein, The shaft assembly (3) further comprises a rotating shaft (32) connected to the end of the shaft cylinder (30) and a shaft sleeve (33) rotatably connected with the rotating shaft (32).

5. The screw storage device of claim 4, wherein, The two ends of the shaft cylinder (30) are respectively provided with a first end plate (4) and a second end plate (5), and the first end plate (4) and the second end plate (5) are respectively connected with the shaft sleeve (33) at the two ends. The first end plate (4) and the second end plate (5) are both connected with a support frame (6).

6. The screw storage device of claim 5, wherein, Two support frames (6) are connected with a cross beam (60). The screw storage device further comprises a positioning plug (7) connected with the cross beam (60).

7. The screw storage device of claim 5, wherein, The first end plate (4) and the second end plate (5) are both connected with a limiting piece (41) for limiting the position of the screw bin shell (1).

8. The screw storage device of claim 5, wherein, The first end plate (4) and the second end plate (5) are both provided with an avoiding groove (40).

9. The screw storage device of claim 1, wherein, The aperture of the screw placement hole (10) is a conical hole.

10. The screw storage device of any one of claims 1 to 9, wherein, The surface of each screw bin shell (1) is provided with a screw model mark.