Press-in device

By designing a movable pressing device, the problems of inconsistent depth during manual operation and high cost of automated equipment are solved, enabling control of the pressing depth of the glue nails for different battery specifications, which is suitable for small-batch production.

CN223680359UActive Publication Date: 2025-12-16HUATING HEFEI POWER TECH
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Patent Information

Application Number
CN202423095225.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-12-16
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

In existing technologies, manual operation makes it difficult to ensure consistent pressure depth of the adhesive nails, resulting in unstable sealing performance. Automated equipment is costly and not suitable for small-batch production.

Method used

A pressing device was designed, including a base, an operating handle, and a pressing head. The position of the pressing head can be adjusted through a movable connection structure to adapt to different battery sizes, and the pressing depth of the rubber nail can be controlled by a limiting component and a resetting component.

Benefits of technology

It enables precise control of the insertion depth of the adhesive pins for batteries of different specifications, adapts to the needs of small-batch production, and avoids sealing failure and increased production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model provides a press-in device, and relates to the technical field of battery manufacturing. The press-in device comprises a base, an operating handle and a pressure head, the operating handle is movably connected to the base, the pressure head is movably connected to the operating handle, and the pressure head is used for driving a plastic nail to be driven into a battery on the base under the pressing of the operating handle. The operating handle is movably connected to the base, the pressure head is movably connected to the operating handle, the size of a battery placed on the base is adapted by adjusting the connecting position of the pressure head on the operating handle, and the pressure head on the operating handle drives a plastic nail to be nailed into the battery by pressing the operating handle. Therefore, the press-in depth of the plastic nail is controlled.
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Description

TECHNICAL FIELD

[0001] The utility model relates to battery manufacturing technical field, specifically, relate to a press into device. BACKGROUND

[0002] At present, in the process of manufacturing square battery, the glue nail press into is a key step. This work usually has two methods:

[0003] One is through manual operation press hammer and press into the glue nail in the battery's injection hole. The problem of this method is that manual operation is difficult to guarantee the depth of each press into consistency, can lead to the glue nail press into shallow or deep, thereby influence the sealing performance of battery, even lead to battery leakage.

[0004] The other is through servo motor drive press hammer and accurately control the press into depth, is applicable to large-scale production. But this equipment is usually only applicable to specific specification battery, for small batch production and experimental stage, use automatic production line to increase cost, influence other product's production progress. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a press into device, it can adapt to different size battery's simultaneously still can control the depth of glue nail press into.

[0006] The embodiment of the utility model can be realized as follows:

[0007] Firstly, the utility model provides a press into device, comprising:

[0008] Base;

[0009] Operation handle, the operation handle is movably connected in the base; and

[0010] Press head, the press head is movably connected in the operation handle, the press head is used for driving the glue nail and press into the battery on the base under the press of the operation handle.

[0011] In optional implementation, the press into device further includes first support, the press head is fixed in the first support, the first support is movably connected in the operation handle.

[0012] In optional implementation, the operation handle is rotatably connected in the base around the rotation axis, the first support is slidably connected in the operation handle, wherein the sliding direction of the first support is perpendicular to the rotation axis.

[0013] In optional implementation, the press into device further includes limiting piece, the limiting piece is arranged in at least one of the operation handle and the base, is used for limiting the movement stroke of the operation handle.

[0014] In an optional embodiment, the limiting member comprises a first limiting member and a second limiting member, the first limiting member is arranged on the operation handle, and the second limiting member is arranged on the base, and the first limiting member is used to cooperate with the second limiting member to limit the movement stroke of the operation handle.

[0015] In an optional embodiment, the pressing device further comprises a reset member, and the reset member is connected with the operation handle and the base simultaneously.

[0016] In an optional embodiment, the reset member comprises a second support, a spring and a third support, one end of the operation handle is hinged with the base, the other end of the operation handle is formed with a handle part, the second support is arranged on the end of the operation handle which is hinged with the base, the third support is arranged on the base, one end of the spring is connected with the second support, and the other end of the spring is connected with the third support.

[0017] In an optional embodiment, the base comprises a fixed base and a movable base, the movable base is movably arranged on the fixed base, and the operation handle is movably connected with the movable base.

[0018] In an optional embodiment, the pressing device further comprises a connecting member, one end of the connecting member is movably arranged on the fixed base, and the other end of the connecting member is connected with the movable base.

[0019] In an optional embodiment, the pressing device further comprises a fastener, the fastener is arranged on the fixed base and is used to fix one end of the connecting member arranged on the fixed base.

[0020] The beneficial effects of the pressing device provided by the embodiment of the utility model include: the operation handle is movably connected with the base, the pressing head is movably connected with the operation handle, the connection position of the pressing head on the operation handle can be adjusted to adapt to the size of the battery placed on the base, the pressing head on the operation handle drives the rubber nails into the battery by pressing the operation handle, and thus the depth of the rubber nails pressed in is controlled. BRIEF DESCRIPTION OF DRAWINGS

[0021] 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 thus should not be regarded as a limitation to the scope, and for the ordinary skilled in the art, other related drawings can be obtained without creative labor on the basis of the drawings.

[0022] Figure 1A structure schematic diagram of the pressing device from a first perspective is provided for the embodiment;

[0023] Figure 2 A structure schematic diagram of the pressing device from a second perspective is provided for the embodiment;

[0024] Figure 3 A structure schematic diagram of the pressing device from a third perspective is provided for the embodiment;

[0025] Figure 4 A structure schematic diagram of the pressing device from a fourth perspective is provided for the embodiment.

[0026] Icon: 100-pressing device; 10-base; 11-fixed base; 12-movable base; 111-fixed part; 112-movable part; 113-movable connecting piece; 20-handle; 30-pressing head; 40-first support; 50-limiting piece; 51-first limiting piece; 52-second limiting piece; 60-resetting piece; 61-second support; 62-spring; 63-third support; 70-connecting piece; 80-fastener; 200-battery. DETAILED DESCRIPTION

[0027] In the related art, the glue nails are usually pressed into the liquid injection holes by manually operating a press hammer or by a servo motor driving a press hammer. However, it is difficult to control the depth of the glue nails pressed in by manually operating the press hammer, which may cause different depths of the pressed glue nails, resulting in the failure of sealing and battery leakage. Although the servo motor driving the press hammer can accurately control the depth of the pressed glue nails, it is usually only suitable for large-scale production of specific specifications of batteries. For small batch production and experimental stage, the use of automatic production line will increase the cost and affect the production progress of other products.

[0028] To solve the above problems, the utility model provides a kind of pressing device 100, it can carry out glue nail pressing process to different specifications of battery 200 and can accurately control glue nail pressing depth, and the following is introduced in detail.

[0029] To make the purpose, technical scheme and advantage of the embodiment of the utility model more clear, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is part of the embodiment of the utility model, not all the embodiments. The components of the embodiment of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0030] 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 belong to the scope of protection of the utility model.

[0031] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0032] In the description of the utility model, it should be pointed out that if the terms "upper", "lower", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the utility model product is used, only for the convenience of describing the utility model and simplifying the description, and it does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0033] In addition, if the terms "first", "second" and the like are used only for differentiation, and cannot be understood as indicating or implying relative importance.

[0034] It should be noted that the features in the embodiments of the utility model can be combined with each other without conflict.

[0035] The overall structure, working principle and technical effects of the pressing device 100 provided by the utility model are described in detail below through embodiments and in conjunction with the drawings.

[0036] Please refer to Figure 1 The pressing device 100 provided by the utility model is applied to the sealing scene of the battery 200.

[0037] The pressing device 100 includes a base 10, an operating handle 20 and a pressing head 30. Among them, the operating handle 20 is movably connected to the base 10, and the pressing head 30 is connected to the operating handle 20, and the pressing head 30 is used to drive the glue nails to be punched into the battery 200 on the base 10 under the pressing of the operating handle 20.

[0038] By movably connecting the operating handle 20 to the base 10 and movably connecting the pressing head 30 to the operating handle 20, for the battery 200 placed on the base 10, the connection position of the pressing head 30 on the operating handle 20 can be adjusted to adapt to the size of the battery 200, and by pressing the operating handle 20, the pressing head 30 on the operating handle 20 drives the glue nails to punch into the battery 200, so as to control the depth of the glue nails.

[0039] As Figure 2 shown, the base 10 comprises a fixed base 11 and a movable base 12, the movable base 12 is movably arranged on the fixed base 11, and the operating handle 20 is movably connected to the movable base 12.

[0040] When the battery 200 is packaged, the size of the battery 200 is adjusted by adjusting the position of the movable base 12 and adjusting the connection position of the pressure head 30 on the operating handle 20, so that the pressure head 30 can be aligned with the liquid injection hole of the battery 200, and the pressure head 30 on the operating handle 20 drives the rubber nails into the battery 200 by pressing the operating handle 20.

[0041] The movable base 12 and the fixed base 11 can be movably connected through the connecting piece 70, one end of the connecting piece 70 can be connected to the movable base 12, and the other end of the connecting piece 70 is movably arranged on the fixed base 11. By operating the end of the connecting piece 70 arranged on the fixed base 11, the position of the movable base 12 relative to the fixed base 11 is adjusted, so that the movable base 12 can move in the extension direction of the connecting piece 70.

[0042] After adjusting the position of the movable base 12 relative to the fixed base 11, the end of the connecting piece 70 arranged on the fixed base 11 can also be fixed by using the fastener 80 arranged on the fixed base 11.

[0043] As a possible implementation manner, as Figure 2 shown, the connecting piece 70 can be a pull rod, the fixed base 11 can be provided with a hole with a shape and size suitable for the pull rod, one end of the pull rod is connected to the movable base 12, and the other end of the pull rod is inserted into the hole on the fixed base 11. By the pull rod, the position of the movable base 12 relative to the fixed base 11 can be adjusted, so that the movable base 12 can move in the extension direction of the pull rod.

[0044] As Figure 2 shown, the fastener 80 can be a bolt, and the fixed base 11 can be provided with a threaded hole, the bolt is screwed into the threaded hole and abuts against the pull rod, thereby limiting the movement of the pull rod.

[0045] The number of pull rods can be two, and correspondingly, the number of holes on the fixed base 11 is also two, and the two holes are distributed at intervals on the fixed base 11.

[0046] In order to better adapt to different sizes of the battery 200, the pressing head 30 can be aligned with the liquid injection holes of different sizes of the battery 200, the fixed base 11 includes two fixed parts 111 and a movable part 112, the two fixed parts 111 are distributed at intervals, and the movable part 112 is movably arranged between the two fixed parts 111 through a movable connecting piece 113. By adjusting the position of the movable part 112 relative to the two fixed parts 111, the movable base 12 can move in the extension direction of the movable connecting piece 113.

[0047] After adjusting the position of the movable part 112 relative to the two fixed parts 111, the movable part 112 can be fixed by using the fastener 80 arranged on the movable part 112 of the fixed base 11.

[0048] The movable base 12 and the movable part 112 of the fixed base 11 can be movably connected through the connecting piece 70, one end of the connecting piece 70 can be connected to the movable base 12, and the other end of the connecting piece 70 is movably arranged on the movable part 112 of the fixed base 11. By operating the end of the connecting piece 70 arranged on the movable part 112 of the fixed base 11, the position of the movable base 12 relative to the fixed base 11 is adjusted, so that the movable base 12 can move in the extension direction of the connecting piece 70.

[0049] After adjusting the position of the movable base 12 relative to the fixed base 11, the end of the connecting piece 70 arranged on the movable part 112 of the fixed base 11 can be fixed by using the fastener 80 arranged on the movable part 112 of the fixed base 11.

[0050] As shown in Figure 3 The connecting piece 70 can be a first pull rod, the fastener 80 can be a bolt, the movable part 112 of the fixed base 11 is provided with a hole which is adapted in shape and size to the first pull rod, one end of the first pull rod is connected to the movable base 12, and the other end is inserted into the hole on the movable part 112 of the fixed base 11. By the first pull rod, the position of the movable base 12 relative to the fixed base 11 can be adjusted, so that the movable base 12 can move in the extension direction of the first pull rod. After adjusting the position of the movable base 12 relative to the fixed base 11, the bolt is screwed into the threaded hole on the movable part 112 of the fixed base 11 and abuts against the first pull rod, thereby limiting the movement of the first pull rod.

[0051] As shown in Figure 4As shown, the movable connecting piece 113 can be a second pull rod, the movable part 112 is provided with a hole which is adapted in shape and size to the second pull rod, the two ends of the pull rod are connected with the two fixed parts 111 respectively and pass through the hole on the movable part 112, the movable part 112 can move on the pull rod, so as to change its position relative to the two fixed parts 111, and then the movable base 12 can move in the extension direction of the movable connecting piece 113. After adjusting the position of the movable part 112 relative to the two fixed parts 111, the bolt is screwed into the threaded hole on the movable part 112 of the fixed base 11 and abuts against the second pull rod, so as to limit the movement of the movable part 112 of the fixed base 11.

[0052] It should be noted that the positions of the holes for cooperating with the first pull rod and the holes for cooperating with the second pull rod on the movable part 112 of the fixed base 11 are different, and the position of the threaded hole for screwing the bolt on the fixed base 11 needs to be referred to the positions of the holes for cooperating with the first pull rod and the holes for cooperating with the second pull rod.

[0053] The pressing device 100 further comprises a first support 40, the pressing head 30 is fixed to the first support 40, and the first support 40 is movably connected to the operating handle 20.

[0054] Further, the operating handle 20 is rotatably connected to the base 10 about a rotation axis, and the first support 40 is slidably connected to the operating handle 20; wherein the sliding direction of the first support 40 is perpendicular to the rotation axis.

[0055] Please refer to Figure 4 , the first support 40 can be L-shaped, one end of which is provided with a strip-shaped hole, and the operating handle 20 is provided with a locking hole, the position of the first support 40 on the operating handle 20 can be changed by cooperating the strip-shaped hole on the first support 40 with the locking hole on the operating handle 20 from different positions, so as to adjust the position of the pressing head 30 fixed to the other end of the first support 40 relative to the operating handle 20, so that the pressing head 30 can be aligned with the liquid injection holes of batteries 200 of different sizes while adjusting the distance between the pressing head 30 and the liquid injection holes of the batteries 200, thereby controlling the depth of the pressing head 30 pressed into the liquid injection holes of the batteries 200.

[0056] Further, in order to avoid the pressing head 30 from being pressed too deep into the liquid injection holes of the batteries 200, the pressing device 100 further comprises a limiting piece 50, which is arranged on at least one of the operating handle 20 and the base 10, and is used for limiting the movement stroke of the operating handle 20.

[0057] As one possible implementation, the limiting member 50 may include a first limiting member 51 and a second limiting member 52. The first limiting member 51 is disposed on the operating handle 20, and the second limiting member 52 is disposed on the base 10. The first limiting member 51 is used to cooperate with the second limiting member 52 to limit the movement stroke of the operating handle 20.

[0058] like Figure 4 As shown, the first limiting member 51 can be an adjustable length bolt, and the second limiting member 52 can be a bracket on the base 10. By adjusting the length of the bolt, the operating handle 20 is pressed down, and the bolt abuts against the bracket on the base 10, thereby preventing the operating handle 20 from being pressed down too much, which would cause the pressure head 30 to be pressed into the liquid injection hole of the battery 200 too deeply.

[0059] Furthermore, in order to ensure that the pressing depth of multiple batteries 200 of the same specification is uniform, the pressing device 100 also includes a reset member 60, which is connected to both the operating handle 20 and the base 10.

[0060] When the pressed operating handle 20 is not under force, it returns to its previous position via the reset member 60, thereby continuing to press the next battery 200 into place.

[0061] As one possible implementation, the reset element 60 may include a second bracket 61, a spring 62, and a third bracket 63, such as... Figure 4 As shown, one end of the operating handle 20 is hinged to the base 10, and the other end of the operating handle 20 forms a handle portion. The second bracket 61 is disposed at the end of the operating handle 20 that is hinged to the base 10, and the third bracket 63 is disposed on the base 10. One end of the spring 62 is connected to the second bracket 61, and the other end of the spring 62 is connected to the third bracket 63.

[0062] The third bracket 63 and the battery 200 are respectively disposed on both sides of the base 10. The second bracket 61 is disposed at the end of the operating handle 20 that is hinged to the base 10. When the operating handle 20 is pressed, the spring 62 connecting the second bracket 61 and the third bracket 63 is stretched. When the pressed operating handle 20 is no longer under force, the stretched spring 62 retracts, and the force generated drives the operating handle 20 back to the position before it was pressed.

[0063] The above description is only a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model.

Claims

1. A press-in device, characterized by The utility model relates to a battery nail pressing device, which comprises: a base (10); an operating handle (20) movably connected to the base (10); and a pressing head (30) movably connected to the operating handle (20) and used to drive a nail into a battery (200) on the base (10) under the pressing of the operating handle (20). The pressing device further comprises a first support (40) to which the pressing head (30) is fixed, and the first support (40) is movably connected to the operating handle (20).

2. The press-in device according to claim 1, characterized in that The operating handle (20) is rotatably connected to the base (10) about a rotation axis, and the first support (40) is slidably connected to the operating handle (20); wherein the sliding direction of the first support (40) is perpendicular to the rotation axis.

3. The press-in device according to claim 2, characterized in that The pressing device further comprises a limiting member (50) arranged on at least one of the operating handle (20) and the base (10) and used to limit the movement stroke of the operating handle (20).

4. The press-in device of claim 1, wherein The limiting member (50) comprises a first limiting member (51) arranged on the operating handle (20) and a second limiting member (52) arranged on the base (10), and the first limiting member (51) is used to cooperate with the second limiting member (52) to limit the movement stroke of the operating handle (20).

5. The press-in device according to claim 4, characterized in that The pressing device further comprises a resetting member (60) connected to the operating handle (20) and the base (10) simultaneously.

6. The press-in device of claim 1, wherein The resetting member (60) comprises a second support (61), a spring (62) and a third support (63), one end of the operating handle (20) is hinged to the base (10), the other end of the operating handle (20) forms a handle part, the second support (61) is arranged on the end of the operating handle (20) hinged to the base (10), the third support (63) is arranged on the base (10), one end of the spring (62) is connected to the second support (61), and the other end of the spring (62) is connected to the third support (63).

7. The press-in device according to claim 6, characterized in that The base (10) comprises a fixed base (11) and a movable base (12), the movable base (12) is movably arranged on the fixed base (11), and the operating handle (20) is movably connected to the movable base (12).

8. The press-in device of claim 1, wherein, The pressing device further comprises a connecting member (70), one end of the connecting member (70) is movably arranged on the fixed base (11), and the other end of the connecting member (70) is connected to the movable base (12).

9. The press-in device according to claim 8, characterized in that The pressing device further comprises a fastener (80) arranged on the fixed base (11) and used to fix one end of the connecting member (70) arranged on the fixed base (11).

10. The press-in device according to claim 9, characterized in that ​