Auxiliary gluing device

By designing an auxiliary glue coating device, the sliding connection and precise positioning of the glue coating cavity, combined with the control of the rubber scraper, the problem of inaccurate position of the manual glue is solved, and the glue coating accuracy and the production quality of the battery pack are improved.

CN223197347UActive Publication Date: 2025-08-08SUNWODA MOBILITY ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421816414.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-08-08
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The glue position is inaccurate during manual glue injection, which affects the performance of the PACK battery pack.

Method used

An auxiliary glue coating device is designed, including a first positioning member and a second positioning member, through the design of sliding connection and the glue coating cavity, the glue injection position is accurately positioned, and the glue layer thickness and width are controlled by scraping the rubber sheet.

Benefits of technology

It improves the accuracy and consistency of glue coating, reduces manual errors, and improves the production quality of battery packs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary gluing device, and belongs to the technical field of batteries. The auxiliary gluing device comprises a first positioning piece and a second positioning piece, the at least two second positioning pieces are arranged at the two ends of the first positioning piece in the first direction respectively, the first positioning piece is slidably connected to the second positioning pieces in the second direction, and the first direction intersects with the second direction; a gluing cavity extending in the first direction is formed in the first positioning piece, a first cavity opening and a second cavity opening which are opposite are formed in the gluing cavity, glue is injected into the gluing cavity through the first cavity opening, and the gluing position is limited through cooperation of the second cavity opening and the gluing face. After the second positioning piece is laid at the preset position, the position of the first positioning piece can be moved, and then the glue injection position is positioned; in addition, by means of the gluing cavity extending in the first direction and formed in the first positioning piece, the glue injection position can be further precisely positioned, and therefore the gluing precision is improved.
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Description

Technical Field

[0001] The present application belongs to the field of battery technology, and specifically relates to an auxiliary glue coating device. Background Art

[0002] With the continuous development of the new energy industry, the manufacturing and production technology of battery packs (PACKs) is constantly evolving, placing higher demands on the production process. CTP technology, for example, involves directly assembling and bonding the battery cells to the PACK housing. This technology requires a relatively large amount of adhesive, resulting in long adhesive lines, and the bonding time varies depending on the degree of automation. Therefore, adhesive application accuracy is crucial to the performance of the battery pack.

[0003] In the related technology, in the early stage of CTP project sample preparation, the glue coating on the bottom of the battery shell is mainly done by manual gluing. However, during the manual gluing process, problems such as inaccurate gluing position are prone to occur. Utility Model Content

[0004] The present application aims to provide an auxiliary gluing device that can solve the problem of inaccurate gluing position that easily occurs during manual gluing.

[0005] In order to solve the above technical problems, this application is implemented as follows:

[0006] In a first aspect, an embodiment of the present application provides an auxiliary gluing device, comprising: a first positioning member and at least two second positioning members;

[0007] At least two of the second positioning members are respectively arranged at the two ends of the first positioning member along the first direction, and the first positioning member is slidably connected to the second positioning member along the second direction, and the first direction intersects with the second direction; a glue coating cavity extending along the first direction is provided in the first positioning member, and the glue coating cavity is provided with a first cavity opening and a second cavity opening relative to each other, the first cavity opening is used to inject glue into the glue coating cavity, and the second cavity opening is used to cooperate with the glue coating surface to limit the position of the glue coating.

[0008] Optionally, the auxiliary gluing device further includes: an adjusting member, which is slidably connected to the second positioning member along the second direction, and the end of the first positioning member is detachably connected to the adjusting member, and the adjusting member is used to adjust the relative position of the first positioning member and the second positioning member.

[0009] Optionally, the adjusting member is provided with a clamping cavity at a position corresponding to the end of the first positioning member, and the first positioning member is at least partially clamped in the clamping cavity.

[0010] Optionally, the adjusting member includes a first connecting member and a second connecting member, the first connecting member and the second connecting member are both slidably connected to the second positioning member along the second direction, and the clamping cavity is defined between the first connecting member and the second connecting member.

[0011] Optionally, the auxiliary glue coating device also includes: a third positioning member, the third positioning member is arranged at the first cavity mouth, the third positioning member is detachably connected to the first positioning member, the third positioning member is provided with a guide groove extending along the first direction, the guide groove is connected to the glue coating cavity, and the guide groove is used to cooperate with the glue injection tube to limit the glue injection trajectory of the glue injection tube.

[0012] Optionally, the first positioning member is provided with a stepped groove at the first cavity opening, and the third positioning member is detachably connected to the stepped groove of the first positioning member.

[0013] Optionally, a glue outlet nozzle is provided at the end of the glue injection tube, and avoidance openings are provided at both ends of the third positioning member along the first direction, the avoidance openings are connected to the guide groove, and the avoidance openings are adapted to the structure of the glue outlet nozzle for the glue outlet nozzle to pass through.

[0014] Optionally, the auxiliary glue coating device further includes: a scraper, which is movably connected to the glue coating cavity and is used to scrape the glue in the glue coating cavity.

[0015] Optionally, a height-limiting groove is provided at one end of the scraper plate facing the first cavity, and the height-limiting groove is used to limit the thickness of the glue coating.

[0016] Optionally, the scraper includes a scraper and a limiting plate, the limiting plates are arranged on both sides of the scraper along the second direction, the height limiting groove is provided at one end of the scraper facing the bottom of the cavity, and the limiting plate is at least partially in contact with the side wall of the glue coating cavity.

[0017] In an embodiment of the present application, second positioning members disposed at both ends of the first positioning member along the first direction are slidably connected to the first positioning member along the second direction. Thus, during the glue injection operation, after the second positioning members are positioned at a preset position, the first positioning member can be moved to locate the glue injection position. Furthermore, a glue application cavity extending along the first direction is provided in the first positioning member, and the glue application cavity is provided with a first cavity opening. Glue is injected into the glue application cavity through the first cavity opening, and the second cavity opening can cooperate with the glue application surface to further accurately locate the glue injection position, thereby improving glue application accuracy.

[0018] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become obvious from the description below, or will be learned through practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The above and / or additional aspects and advantages of the present application will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0020] Figure 1 is a schematic diagram of an auxiliary gluing device provided according to an embodiment of the present application;

[0021] Figure 2 2 is a schematic diagram of an auxiliary glue coating device during glue injection provided in an embodiment of the present application;

[0022] Figure 3 This is an exploded view of the auxiliary glue coating device during glue injection provided in an embodiment of the present application;

[0023] Figure 4 According to the embodiment of this application Figure 3 An enlarged view of the circled section A;

[0024] Figure 5 2. It is a schematic diagram of an auxiliary gluing device for scraping glue according to an embodiment of the present application;

[0025] Figure 6 This is an exploded view of the auxiliary gluing device during gluing provided in an embodiment of the present application;

[0026] Figure 7 This is a schematic diagram of a scraper provided according to an embodiment of the present application.

[0027] Reference numerals:

[0028] 10: First positioning member; 101: Glue coating chamber; 1011: First cavity opening; 1012: Second cavity opening; 102: Step groove; 20: Second positioning member; 30: Adjusting member; 301: First connecting member; 302: Second connecting member; 303: Snap-fit chamber; 40: Third positioning member; 401: Guide groove; 402: Avoidance opening; 50: Glue injection tube; 501: Glue outlet nozzle; 60: Glue scraper; 601: Scraper; 602: Limiting plate; 603: Height limiting groove; X: First direction; Y: Second direction. DETAILED DESCRIPTION

[0029] The embodiments of the present application will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application and are not to be construed as limiting the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0030] The terms "first" and "second" in the specification and claims of this application may explicitly or implicitly refer to one or more of the features. Throughout the description of this application, unless otherwise specified, "plurality" means two or more. Furthermore, "and / or" in the specification and claims refers to at least one of the connected entities, and the character " / " generally indicates an "or" relationship between the connected entities.

[0031] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, 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 application.

[0032] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.

[0033] Below, in conjunction with the accompanying drawings, an auxiliary gluing device provided in an embodiment of the present application is described in detail through specific embodiments and application scenarios.

[0034] like Figure 1 As shown, according to some embodiments of the present application, the auxiliary gluing device includes: a first positioning member 10 and at least two second positioning members 20; the at least two second positioning members 20 are respectively arranged at both ends of the first positioning member 10 along the first direction X, and the first positioning member 10 is slidably connected to the second positioning member 20 along the second direction Y, and the first direction X intersects with the second direction Y; a gluing cavity 101 extending along the first direction X is provided in the first positioning member 10, and the gluing cavity 101 is provided with a first cavity opening 1011 and a second cavity opening 1012 relative to each other, the first cavity opening 1011 is used to inject glue into the gluing cavity 101, and the second cavity opening (1012) is used to cooperate with the gluing surface to limit the position of the glue injection.

[0035] In the embodiment of the present application, the second positioning members 20 provided at both ends of the first positioning member 10 along the first direction X are slidably connected to the first positioning member 10 along the second direction Y. Thus, during the glue injection operation, after laying out at least two second positioning members 20 at a preset position, the position of the first positioning member 10 can be moved to thereby locate the glue injection position. In addition, a glue application cavity 101 extending along the first direction X is provided in the first positioning member 10. The glue application cavity 101 is provided with a first cavity opening 1011 and a second cavity opening 1012 that are opposed to each other. Glue is injected into the glue application cavity 101 through the first cavity opening 1011, and the second cavity opening 1012 cooperates with the glue application surface, thereby further accurately locating the glue injection position, thereby improving the glue application accuracy.

[0036] It can be understood that the glue coating chamber 101 is provided with a relative first cavity opening 1011 and a second cavity opening 1012. When coating the glue, the operator extends the glue injection tool (the glue injection tube 50 described below) into the glue coating chamber 101 through the first cavity opening 1011 to inject the glue. The glue coating chamber 101 positions the coating position at the preset coating position, and accurately positions the glue coating position; when scraping the glue, the operator extends the glue scraping tool (the scraper 60 described below) to the second cavity opening 1012, and uses the scraper 60 to evenly apply the glue to the glue coating surface. In this process, the scraper 60 is restricted by the glue coating chamber 101, which avoids scraping the glue to the area outside the glue coating chamber 101, further improving the accuracy of the glue coating position.

[0037] Specifically, refer to Figure 1 The auxiliary glue coating device has a first direction X and a second direction Y that intersect each other. Preferably, the first direction X and the second direction Y are perpendicular, such as Figure 1 As shown, the first direction X is the length direction of the first positioning member 10 , and the second direction Y is the width direction of the first positioning member 10 .

[0038] It can be understood that the above-mentioned auxiliary gluing device includes but is not limited to applications in the battery pack gluing operation process, the plate bonding gluing operation process, etc., and those skilled in the art can select it according to actual needs, and the embodiments of this application do not limit this.

[0039] In a specific application, taking the battery pack gluing operation as an example, after first laying the second positioning member 20 on the battery pack shell, the first positioning member 10 is slid along the second direction Y to the preset gluing position, with the long side of the first positioning member 10 perpendicular to the long side of the second positioning member 20. Another second positioning member 20 is slidably connected to the other end of the first positioning member 10, and the two second positioning members 20 clamp the first positioning member 10 for positioning. Furthermore, the first positioning member 10 is provided with a gluing cavity 101 extending along the first direction X. During glue injection, the glue injection trajectory is limited by the glue injection cavity 101, thereby further limiting the glue injection position. It can be understood that the width of the glue application cavity 101 should be greater than the width of the preset gluing trajectory.

[0040] Optionally, refer to Figure 2 The auxiliary gluing device also includes: an adjusting member 30, which is slidably connected to the second positioning member 20 along the second direction Y, and the end of the first positioning member 10 is detachably connected to the adjusting member 30, and the adjusting member 30 is used to adjust the relative position of the first positioning member 10 and the second positioning member 20.

[0041] In the embodiment of the present application, an adjustment member 30 is provided that is slidably connected to the second positioning member 20. The adjustment member 30 is detachably connected to the end of the first positioning member 10. In this way, the adjustment member 30 can slide on the second positioning member 20, and the first positioning member 10 can be moved to a preset position more quickly, thereby improving working efficiency.

[0042] Specifically, refer to Figure 2 The adjusting member 30 is connected to the second positioning member 20 by sliding along the second direction Y, and the end of the first positioning member 10 is detachably connected to the adjusting member 30, so that the adjusting member 30 slides to the preset position on the second positioning member 20, driving the first positioning member 10 to move to the preset position. It can be understood that the adjusting member 30 is detachably connected to the first positioning member 10, which is convenient for adjusting the first positioning member 10 and also for disassembling the adjusting member 30.

[0043] It can be understood that the detachable connection between the end of the first positioning member 10 and the adjusting member 30 can be a snap connection, a pin connection or a key connection. Those skilled in the art can choose according to actual needs, and the embodiments of the present application do not limit this.

[0044] In specific applications, a slide rail can be set on the second positioning member 20, and the adjustment member 30 is slidably connected to the second positioning member 20 through the slide rail. Other sliding connection methods can also be used. Those skilled in the art can choose according to actual needs, and the embodiments of this application do not limit this.

[0045] It can be understood that when the adjusting member 30 reaches the preset position of the first positioning member 10, the adjusting member 30 and the second positioning member 20 can be connected by a pin to ensure the stability of the first positioning member 10, or it can be fixed by bolts or other fixing methods. Those skilled in the art can choose according to actual needs, and the embodiments of the present application do not limit this.

[0046] Optionally, the adjusting member 30 is provided with a clamping cavity 303 at a position corresponding to the end of the first positioning member 10 , and the first positioning member 10 is at least partially clamped in the clamping cavity 303 .

[0047] Specifically, the adjusting member 30 is provided with a snap-fitting cavity 303 at a position corresponding to the end of the first positioning member 10. The first positioning member 10 is at least partially snap-fitted in the snap-fitting cavity 303. The side walls on both sides of the end of the first positioning member 10 are partially snap-fitted with the snap-fitting cavity 303, thereby making the first positioning member 10 more stable.

[0048] In some embodiments of the present application, a groove is provided in the adjusting member 30, forming a latching cavity 303. When the first positioning member 10 is latched in the latching cavity 303, stability is improved. At the same time, when the adjusting member 30 slides on the second positioning member 20, it drives the first positioning member 10 to move, allowing the first positioning member 10 to reach the preset position more quickly and accurately.

[0049] Optionally, refer to Figure 3 The adjusting member 30 includes a first connecting member 301 and a second connecting member 302. The first connecting member 301 and the second connecting member 302 are both slidably connected to the second positioning member 20 along the second direction Y. A clamping cavity 303 is defined between the first connecting member 301 and the second connecting member 302.

[0050] Specifically, refer to Figure 3 The adjusting member 30 includes a first connecting member 301 and a second connecting member 302. In a specific application, taking the battery pack gluing operation as an example, after placing the two opposite second positioning members 20 on the battery pack, the first positioning member 10 is clamped in the clamping cavity 303, and the first connecting member 301 and the second connecting member 302 are slid to drive the first positioning member 10. When the preset position is reached, the first connecting member 301 and the second connecting member 302 are fixed to the second positioning member 20 to ensure the accuracy of the first positioning member.

[0051] In some embodiments of the present application, a scale is provided on the second positioning member 20, so that the first positioning member 10 can be positioned more accurately through the scale. When the first positioning member 10 reaches a preset position, the first connecting member 301 and the second connecting member 302 included in the adjusting member 30 are respectively clamped with the first positioning member 10 and fixed on the second positioning member 20, thereby more accurately defining the gluing trajectory.

[0052] Optionally, refer to Figure 3 and Figure 4 The auxiliary glue coating device also includes: a third positioning member 40, the third positioning member 40 is arranged at the first cavity opening 1011, the third positioning member 40 is detachably connected to the first positioning member 10, and the third positioning member 40 is provided with a guide groove 401 extending along the first direction X. The guide groove 401 is connected to the glue coating cavity 101, and the guide groove 401 is used to cooperate with the glue injection tube 50 to limit the glue injection trajectory of the glue injection tube 50.

[0053] In the embodiment of the present application, a third positioning member 40 is provided at the first cavity opening 1011 of the glue coating chamber 101. The third positioning member 40 is provided with a guide groove 401 extending along the first direction X. The guide groove 401 is connected to the glue coating chamber 101. In this way, when the glue injection tube 50 enters the glue coating chamber 101 for glue injection, the tube wall slides along the guide groove 401, thereby further defining the glue coating trajectory.

[0054] Specifically, refer to Figure 4 The glue coating cavity 101 provided in the first positioning member 10 has a first cavity opening 1011, referring to Figure 3 The third positioning member 40 is arranged at the first cavity opening 1011 and is detachably connected to the first positioning member 10. A guide groove 401 extending along the first direction X is provided in the third positioning member 40. The guide groove 401 is connected to the glue coating cavity 101. When injecting glue, the glue injection tube 50 can be extended into the glue coating cavity 101 through the guide groove 401 for glue injection, so that the glue injection tube 50 moves along the trajectory of the guide groove 401, thereby further accurately limiting the glue injection trajectory of the glue injection tube 50.

[0055] It can be understood that the third positioning member 40 is provided at the first cavity 1011 and is detachably connected to the first positioning member 10. It can be a snap connection, a pin connection or a key connection. Those skilled in the art can select it according to actual needs, and the embodiment of the present application does not limit this.

[0056] In a specific application, to facilitate the operation of the operator, the third positioning member 40 can be made of a lightweight material to reduce the weight of the third positioning member, making it more convenient for the operator to operate and improving the work efficiency. The lightweight material can be plastic, rubber, aluminum alloy, etc. Those skilled in the art can select it according to actual needs, and the embodiments of the present application are not limited to this.

[0057] Optionally, refer to Figure 3 and Figure 4 The first positioning member 10 is provided with a stepped groove 102 at the first cavity opening 1011 , and the third positioning member 40 is detachably connected to the stepped groove 102 of the first positioning member 10 .

[0058] Specifically, refer to Figure 4The first positioning member 10 is provided with a stepped groove 102 at the first cavity opening 1011, and the third positioning member 40 is detachably connected to the stepped groove 102 of the first positioning member 10. It can be understood that during glue injection, the glue application trajectory obtained by the glue injection tube 50 through the guide groove 401 is consistent with the preset glue application trajectory in position, which can more accurately define the glue injection trajectory. At the same time, the structure of the stepped groove 102 further facilitates the installation and removal of the third positioning member 40.

[0059] In some embodiments of the present application, a clamping structure is provided at the first cavity 1011 of the first positioning member 10, and a corresponding clamping portion is provided at the third positioning member 40. The third positioning member 40 is clamped to the clamping structure of the first positioning member 10 through the clamping portion, so that the third positioning member 40 is more stably connected to the first positioning member 10, further ensuring the accuracy of the injection trajectory.

[0060] In other embodiments of the present application, a groove is provided at the first cavity 1011 of the first positioning member 10, and a corresponding protrusion is provided on the third positioning member 40. The third positioning member 40 is engaged with the groove of the first positioning member 10 through the protrusion, so that the third positioning member 40 is more stably connected to the first positioning member 10, further ensuring the accuracy of the injection trajectory; at the same time, the third positioning member 40 can be installed and disassembled more quickly.

[0061] Optionally, a glue outlet nozzle 501 is provided at the end of the glue injection tube 50, and avoidance openings 402 are provided at both ends of the third positioning member 40 along the first direction X. The avoidance openings 402 are connected to the guide groove 401, and the avoidance openings 402 are adapted to the structure of the glue outlet nozzle 501 for the glue outlet nozzle 501 to pass through.

[0062] In the embodiment of the present application, a glue outlet nozzle 501 is provided at the end of the glue injection tube 50. The glue outlet nozzle 501 can enter the glue coating chamber 101 through the avoidance opening 402 provided on the third positioning member 40. The glue outlet nozzle 501 makes the width of the coated glue layer reach a pre-designed value, thereby accurately controlling the glue coating trajectory.

[0063] In a specific application, in order to further control the glue injection width, a glue outlet 501 is provided at the end of the glue injection tube 50. The glue outlet 501 has a trapezoidal structure, with a glue outlet on one side of the long side of the trapezoidal structure for glue injection, and a short side of the trapezoidal structure for connection to the glue injection tube 50. It is understandable that the size of the glue outlet in the glue outlet 501 can be determined according to the size of the glue coating cavity 101 and is not limited here.

[0064] It can be understood that since the glue outlet nozzle 501 is wider than the glue injection tube 50, avoidance openings 402 are set at both ends of the third positioning member 40 along the first direction X, and the avoidance openings 402 are connected to the guide groove 401. The avoidance openings 402 are adapted to the structure of the glue outlet nozzle 501, thereby facilitating the glue outlet nozzle 501 to enter and exit the glue coating cavity 101 from the avoidance openings 402 before and after glue injection.

[0065] Optionally, refer to Figure 5 The auxiliary gluing device also includes: a scraper 60, which is movably connected to the gluing cavity 101 and is used to scrape the glue in the gluing cavity 101.

[0066] Specifically, refer to Figure 5 After the gluing operation is completed, the scraping operation is performed; the scraper plate 60 is movably connected to the gluing chamber 101. When scraping the glue, the scraper plate 60 moves along the first direction X in the gluing chamber 101 to scrape the previously injected glue, thereby controlling the thickness and width of the glue layer.

[0067] Optionally, refer to Figure 7 The glue coating chamber 101 has a first cavity opening 1011 and a second cavity opening 1012 opposite to each other. The end of the scraper 60 facing the second cavity opening 1012 is provided with a height limiting groove 603, which is used to limit the thickness of the glue coating.

[0068] Specifically, refer to Figure 6 and Figure 7 The glue coating chamber 101 has a first cavity opening 1011 and a second cavity opening 1012 relative to each other. The first cavity opening 1011 is the entrance for the scraper 60 to extend into the glue coating chamber 101, and the second cavity opening 1012 is the exit for the scraper 60 to apply glue on the workpiece; the scraper 60 is provided with a height limiting groove 603 at one end facing the second cavity opening 1012. When scraping glue, the scraper 60 extends into the glue coating chamber 101 and is built into the glue material. When the scraper 60 moves along the first direction X, the height limiting groove 603 on the scraper 60 will scrape off the glue material exceeding the height limiting groove 603, thereby controlling the thickness and width of the glue layer.

[0069] In some embodiments of the present application, the height of the height-limiting groove 603 can be set to 0.5 mm to 3 mm. For example, the height of the height-limiting groove 603 can be set to any value, such as 1.0 mm, 1.5 mm, 2.0 mm, 2.5 mm, or 3 mm, or a range between any two values. Those skilled in the art can select the desired height based on actual needs, and the present application does not impose any limitation thereto.

[0070] In specific applications, when the total amount of glue is constant, the thickness and width of the glue layer after injection are correlated. By controlling the thickness of the glue layer through the height limiting groove 603 on the scraper 60, the width of the glue layer can be further controlled, thereby achieving a certain degree of precise control over the width and thickness of the glue layer.

[0071] Optionally, refer to Figure 6 and Figure 7 The scraper 60 includes a scraper 601 and a limiting plate 602. The limiting plates 602 are arranged on both sides of the scraper 601 along the second direction Y. A height limiting groove 603 is provided at one end of the scraper 601 facing the second cavity opening 1012. The limiting plate 602 is at least partially in contact with the side wall of the glue coating cavity 101.

[0072] Specifically, refer to Figure 6 and Figure 7 The scraper 60 includes a scraper 601 and a limiting plate 602. The limiting plates 602 are arranged on both sides of the scraper 601 along the second direction Y. A height limiting groove 603 is provided at one end of the scraper 601 facing the second cavity 1012. During the scraping operation, the limiting plate 602 of the scraper 60 contacts the side wall of the glue coating cavity 101, thereby ensuring the stability of the scraper 60 during the scraping operation; at the same time, the operator puts the scraper 60 against the battery pack shell, and further controls the thickness of the glue layer through the height limiting groove 603 provided on the scraper 601, thereby controlling the width of the glue layer.

[0073] In an embodiment of the present application, when performing the scraping operation, the scraper 60 is inserted deep into the glue coating chamber 101, and a height limiting groove 603 is provided at the end of the scraper 60 that contacts the glue layer. In this way, when the scraper 60 moves along the glue coating chamber 101 in the first direction X, the excess glue is scraped off through the height limiting groove 603, thereby controlling the thickness of the glue layer and then controlling the width of the glue layer; at the same time, the scraper 60 includes a scraper 601 and a limiting plate 602, and the limiting plate 602 contacts the side wall of the glue coating chamber 101 when the scraper 60 moves, thereby ensuring the stability of the scraper 60 during the scraping operation.

[0074] The following is a schematic description of the glue injection and scraping process of an embodiment of the auxiliary glue coating device of the present application:

[0075] When injecting glue, refer to Figure 2First, place the two second positioning members 20 in the preset glue application area, connect the first positioning member 10 to the adjusting member 30, slide the adjusting member 30 to drive the first positioning member 10 to the preset glue application position, and fix the adjusting member 30; install the third positioning member 40 to the first cavity opening 1011 of the first positioning member 10, extend the glue nozzle 501 into the glue application cavity 101 through the avoidance opening 402 on the third positioning member 40, and slide the glue injection tube 50 along the guide groove 401 on the third positioning member 40 while injecting glue. After the glue injection is completed, remove the glue nozzle 501 from the avoidance opening 402 at the other end of the third positioning member 40 to complete the glue injection operation. Through the above operation, the glue application track can be accurately positioned, thereby obtaining a more accurate glue application track; at the same time, the glue nozzle 501 can control the width of the glue layer to a certain extent, facilitating the control of the width and thickness of the glue layer in the subsequent glue scraping operation.

[0076] When scraping glue, refer to Figure 5 The third positioning member 40 installed during the gluing operation is removed, and the squeegee 60 is inserted into the gluing chamber 101. The limiting plate 602 of the squeegee 60 contacts the sidewall of the gluing chamber 101, ensuring greater stability and convenient operation when the squeegee 60 is moved to apply glue. The height limiting groove 603 provided on the scraper 601 of the squeegee 60 removes excess glue from the glue layer as the squeegee 60 moves, thereby ensuring the thickness of the resulting glue layer and further controlling the width of the glue layer. The above-mentioned operation process is simple and easy to operate, reducing errors caused by manual gluing and scraping, and facilitating subsequent operations.

[0077] Optionally, the second positioning member 20 includes at least two telescopic rods, and the at least two telescopic rods are telescopically connected along the second direction Y.

[0078] In an embodiment of the present application, the second positioning member 20 includes at least two telescopic rods, which are telescopically connected along the second direction Y, so that the second positioning member 20 can be extended and contracted in the second direction Y. Therefore, in specific applications, a wider gluing area can be positioned by stretching the second positioning member 20, which is more versatile when performing gluing and scraping operations.

[0079] Specifically, the second positioning member 20 is a multi-section structure, each section is provided with a telescopic rod, and the adjacent sections are connected by a telescopic rod sleeve, so that the second positioning member 20 can be extended and contracted in the second direction Y. Therefore, in specific applications, a wider gluing area can be positioned by stretching the second positioning member 20.

[0080] In some embodiments of the present application, the telescopic rod in the second positioning member 20 can also be connected using a telescopic structure such as a gear rack structure or a slide rail structure. Those skilled in the art can choose according to actual needs, and the embodiments of the present application do not limit this.

[0081] Other components of the auxiliary gluing device according to the embodiment of the present application, such as the handle of the scraper 60 and the fixing part of the adjustment member 30, are known to ordinary technicians in this field and will not be described in detail here.

[0082] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0083] Although the embodiments of the present application have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions, and variations may be made to the embodiments without departing from the principles and intent of the present application, and that the scope of the present application is defined by the claims and their equivalents.

Claims

1. An auxiliary gluing device, characterized in that: include: A first positioning member (10) and at least two second positioning members (20); At least two of the second positioning members (20) are respectively arranged at the two ends of the first positioning member (10) along the first direction (X), and the first positioning member (10) is slidably connected to the second positioning member (20) along the second direction (Y), and the first direction (X) and the second direction (Y) intersect; a glue coating cavity (101) extending along the first direction (X) is provided in the first positioning member (10), and the glue coating cavity (101) is provided with a first cavity opening (1011) and a second cavity opening (1012) opposite to each other, the first cavity opening (1011) is used for injecting glue into the glue coating cavity (101), and the second cavity opening (1012) is used for cooperating with the glue coating surface to limit the position of glue coating.

2. The auxiliary gluing device according to claim 1, characterized in that: The auxiliary gluing device further includes: an adjusting member (30), wherein the adjusting member (30) is slidably connected to the second positioning member (20) along the second direction (Y), and the end of the first positioning member (10) is detachably connected to the adjusting member (30), and the adjusting member (30) is used to adjust the relative position of the first positioning member (10) and the second positioning member (20).

3. The auxiliary gluing device according to claim 2, characterized in that: The adjusting member (30) is provided with a clamping cavity (303) at a position corresponding to the end of the first positioning member (10), and the first positioning member (10) is at least partially clamped in the clamping cavity (303).

4. The auxiliary gluing device according to claim 3, characterized in that: The adjusting member (30) includes a first connecting member (301) and a second connecting member (302), wherein the first connecting member (301) and the second connecting member (302) are both slidably connected to the second positioning member (20) along the second direction (Y), and the first connecting member (301) and the second connecting member (302) define the engaging cavity (303) between them.

5. The auxiliary gluing device according to claim 1, characterized in that: The auxiliary glue coating device also includes: a third positioning member (40), the third positioning member (40) is arranged at the first cavity opening (1011), the third positioning member (40) is detachably connected to the first positioning member (10), and the third positioning member (40) is provided with a guide groove (401) extending along the first direction (X), the guide groove (401) is connected to the glue coating cavity (101), and the guide groove (401) is used to cooperate with the glue injection tube (50) to limit the glue injection trajectory of the glue injection tube (50).

6. The auxiliary gluing device according to claim 5, characterized in that: The first positioning member (10) is provided with a stepped groove (102) at the first cavity opening (1011), and the third positioning member (40) is detachably connected to the stepped groove (102) of the first positioning member (10).

7. The auxiliary gluing device according to claim 5, characterized in that: The end of the glue injection tube (50) is provided with a glue outlet (501), and the two ends of the third positioning member (40) along the first direction (X) are provided with avoidance openings (402), the avoidance openings (402) are connected with the guide groove (401), and the avoidance openings (402) are adapted to the structure of the glue outlet nozzle (501) so as to allow the glue outlet nozzle (501) to pass through.

8. The auxiliary gluing device according to any one of claims 1 to 7, characterized in that: The auxiliary glue coating device further comprises: a scraper (60), the scraper (60) being movably connected to the glue coating cavity (101), and the scraper (60) being used for scraping the glue material in the glue coating cavity (101).

9. The auxiliary gluing device according to claim 8, characterized in that: One end of the scraper plate (60) facing the second cavity opening (1012) is provided with a height limiting groove (603), and the height limiting groove (603) is used to limit the thickness of the glue coating.

10. The auxiliary gluing device according to claim 9, characterized in that: The scraper (60) comprises a scraper (601) and a limiting plate (602), wherein the limiting plates (602) are arranged on both sides of the scraper (601) along the second direction (Y), and the height limiting groove (603) is provided at one end of the scraper (601) facing the second cavity opening (1012), and the limiting plate (602) is at least partially in contact with the side wall of the glue coating cavity (101).