Auxiliary welding device for electronic equipment

By designing the welding auxiliary device of electronic equipment, and using the magnetic suction matching and clamping structure of the base and positioning module, the problem of low alignment efficiency between the battery leads and the circuit board pad is solved, and high-efficiency welding and high-yield welding effects are achieved.

CN120362848APending Publication Date: 2025-07-25SHENZHEN XINWEI INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202510660929.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-21
Publication Date
2025-07-25

AI Technical Summary

Technical Problem

In the prior art, when welding electronic equipment, the alignment efficiency of battery leads and circuit board pads is low, and problems such as poor welding or short circuit are prone to occur.

Method used

An electronic equipment welding auxiliary device is designed, including a base and a positioning module, the base is provided with a limiting part and a guide part. The positioning module fixes the battery and leads through a magnetic suction fit and clamping structure, and adjusts the position of the positioning module by using the guide part to achieve accurate docking.

Benefits of technology

It improves welding efficiency, ensures welding effect, reduces the risk of poor welding and short circuits, and improves product yield.

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Abstract

The invention relates to the technical field of electronic equipment, and particularly provides an electronic equipment welding auxiliary device which comprises a base and a positioning module. The base is provided with a limiting part and a guiding part, and the limiting part is used for limiting the equipment body. The positioning module comprises a module body, a first positioning structure and a second positioning structure, the first positioning structure and the second positioning structure are arranged on the module body, the first positioning structure is used for fixing the battery, and the second positioning structure is used for fixing the lead. The module body is movably positioned on the guide part, and the guide part is used for forming a guide path for adjusting the position of the module body, so that the lead is in contact with the welding point. According to the device, the positioning module is movably matched with the guide part on the base, so that the position of the positioning module is conveniently adjusted, and the lead of the battery is in contact with the welding point of the device body; in addition, the positioning module and the guide part can be in positioning fit, and poor welding caused by movement of the positioning module in the welding process is avoided.
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Description

Technical Field

[0001] The present application relates to the technical field of electronic devices, and specifically provides a welding assistance device for an electronic device. Background Art

[0002] Currently, when performing welding assembly on an electronic device, for example, when welding the lead of a battery to the circuit board of an electronic pen, generally, the lead of the battery is aligned with the pad of the circuit board manually and then welded. The production efficiency is low, and it is easy to misalign, resulting in risks such as poor welding effect between the lead and the pad or short circuit between the positive and negative leads. Summary of the Invention

[0003] The purpose of the present application is to solve at least part of the technical problems mentioned above, and this purpose is achieved through the following technical solutions:

[0004] The present application provides a welding assistance device for an electronic device. The electronic device includes a device body and a battery. The device body has a welding point, and the battery has a lead. The welding assistance device for the electronic device includes a base and a positioning module. The base is provided with a limiting portion and a guiding portion. The limiting portion is used to limit the device body. The positioning module includes a module body and a first positioning structure and a second positioning structure provided on the module body. The first positioning structure is used to fix the battery, and the second positioning structure is used to fix the lead. The module body is movably positioned on the guiding portion, and the guiding portion is used to form a guiding path for adjusting the position of the module body so that the lead contacts the welding point.

[0005] In some embodiments, one of the positioning module and the guiding portion is provided with a magnet, and the other is provided with a magnetic member. The positioning module is positioned by the magnetic attraction cooperation between the magnet and the magnetic member.

[0006] In some embodiments, the module body is provided with a clamping portion and an assembly space; the first positioning structure includes a push rod, a first movable clamping member, and a first elastic member; the first movable clamping member is slidably disposed in the assembly space, and a battery clamping space is formed between the first movable clamping member and the clamping portion; the push rod can drive the first movable clamping member away from the clamping portion; the first elastic member can form an elastic force for the first movable clamping member to approach the clamping portion.

[0007] In some embodiments, the first positioning structure further includes a first pressing member and a second elastic member; one end of the push rod away from the movable clamping member penetrates through the module body and is connected to the first pressing member. The module body is provided with an avoidance groove, and the first pressing member can be accommodated in the avoidance groove; the second elastic member is disposed between the first pressing member and the avoidance groove, and the second elastic member can form an elastic force for the first pressing member to move away from the avoidance groove.

[0008] In some embodiments, the second positioning structure is provided with a first lead clamping space and a second lead clamping space, and the first lead clamping space and the second lead clamping space are independent of each other.

[0009] In some embodiments, the second positioning structure includes a first fixed clamping member, a second fixed clamping member, a second movable clamping member, a third movable clamping member, a third elastic member, a second pressing member, and a third pressing member. The first fixed clamping member and the second fixed clamping member are spaced apart on the module body. A first lead clamping space is formed between the second movable clamping member and the first fixed clamping member, and a second lead clamping space is formed between the third movable clamping member and the second fixed clamping member. The second pressing member can drive the second movable clamping member away from the first fixed clamping member, and the third pressing member can drive the third movable clamping member away from the second fixed clamping member. The third elastic member is disposed between the second movable clamping member and the third movable clamping member, and / or the third elastic member is disposed between the second pressing member and the third pressing member.

[0010] In some embodiments, at least one of the first fixed clamping member and the second movable clamping member is an insulator, and / or at least one of the second fixed clamping member and the third movable clamping member is an insulator.

[0011] In some embodiments, the second positioning structure can abut against one end of the battery to form an abutting portion. The positioning module is further provided with an abutting assembly, which is disposed opposite to the abutting portion and can abut against the other end of the battery. The surface of the module body facing the base is a reference surface, and the distance between the abutting portion and the reference surface is less than the distance between the abutting assembly and the reference surface.

[0012] In some embodiments, the abutting assembly includes an abutting block and a fastener. The abutting block is provided with a strip-shaped hole. The abutting block is connected to the module body by the fastener passing through the strip-shaped hole, and the abutting block can be moved away from or close to the abutting portion by adjusting the position between the fastener and the strip-shaped hole.

[0013] In some embodiments, the limiting portion is a limiting groove, and / or the guiding portion is a guiding groove.

[0014] The technical solution proposed in this application has at least the following technical effects:

[0015] In this application, the base can limit the device body. The positioning module can fix the battery and the leads on the battery respectively through the first positioning structure and the second positioning structure. The positioning module is movably matched with the guiding portion on the base, which is convenient to adjust the position of the positioning module by using an external force so that the leads of the battery contact the welding points of the device body, thereby preparing for subsequent welding; in addition, the positioning module can also be positioned and connected with the guiding portion to prevent the positioning module from moving during the welding process, resulting in poor welding. The solution of this application is easy to operate, can improve production efficiency, and at the same time can ensure the welding effect and improve the product yield. Description of the Drawings

[0016] To better combine the content shown in the accompanying drawings of the specification with the content described in the specific embodiments, the following provides a brief introduction to the accompanying drawings of the specification. It can be understood that the accompanying drawings of the specification mentioned below only schematically show some embodiments of the related technical solutions and the technical solutions of the present application. Without creative efforts, those skilled in the art can also create drawings showing other embodiments.

[0017] Specifically, the annotations of the accompanying drawings of the specification are as follows:

[0018] Figure 1 It is a schematic diagram of the overall structure of the electronic device welding auxiliary device according to some embodiments of the present application;

[0019] Figure 2 It is a schematic diagram of the partial structure of the electronic device welding auxiliary device according to some embodiments of the present application (the positioning module is not shown in the figure);

[0020] Figure 3 It is a schematic diagram of the structure of the base according to some embodiments of the present application;

[0021] Figure 4 It is the first axonometric view of the positioning module according to some embodiments of the present application;

[0022] Figure 5 It is the second axonometric view of the positioning module according to some embodiments of the present application;

[0023] Figure 6 It is a schematic top view structure of the positioning module according to some embodiments of the present application;

[0024] Figure 7 is Figure 6 a cross-sectional view along the A-A section;

[0025] Figure 8 It is a schematic diagram of the structure of the first movable clamping member according to some embodiments of the present application;

[0026] Figure 9 It is a partial schematic diagram of the positioning module according to some embodiments of the present application (the module body is not shown in the figure);

[0027] Figure 10 is Figure 6 a cross-sectional view along the B-B section.

[0028] Specifically, the annotations of the reference numerals in the accompanying drawings are as follows:

[0029] 10. Equipment body; 20. Battery; 30. Base; 40. Positioning module; 50. Limiting cover; 101. Welding point; 102. Battery compartment; 201. Lead wire; 301. Limiting part; 302. Guide part; 303. Welding area; 304. Magnetic part; 401. Module body; 404. Abutting component; 405. Operation gap; 406. Magnet; 407. Reference plane; 4011. Clamping part; 4012. Assembly space; 4013. Avoidance groove; 4014. Guide cavity; 4021. Push rod; 4022. First movable clamping part; 4023. Baffle; 4024. First elastic part; 4025. First pressing part; 4026. Second elastic part; 4027. Avoidance notch; 4028. First part; 4029. Second part; 4030. Adaptation groove; 4031. First fixed clamping part; 4032. Second fixed clamping part; 4033. Second movable clamping part; 4034. Third movable clamping part; 4035. Third elastic part; 4036. Second pressing part; 4037. Third pressing part; 4038. Abutting part; 4041. Abutting block; 4043. Strip-shaped hole; 4042. Fastener; 501. Handle. Detailed implementation manners

[0030] To make the content of the embodiments of the present application clearer, the following will be described with reference to the accompanying drawings of the specification. It can be understood that the content mentioned below is only part of the embodiments of the present application, and all embodiments are not exhaustively listed. Therefore, without creative efforts, other embodiments obtained based on the following embodiments fall within the protection scope of the present application.

[0031] It should be understood that the terms used in the text are only for the purpose of describing specific embodiments, and are not intended to strictly limit the technical solution, unless the context clearly indicates otherwise. For example, the terms "a", "an" and "the" are used to modify features, and it does not exclude the possibility that the feature may also be plural in some other embodiments.

[0032] It should be understood that the terms "include", "comprise" and "have" are open-ended, indicating the existence of the stated features, but do not exclude the possibility that there are other features in this embodiment. Similarly, the terms first, second, etc. are used in the text to describe multiple features, only to distinguish one feature from another. Unless the context clearly indicates otherwise, such terms do not imply order or sequence.

[0033] It should be understood that unless the context clearly indicates otherwise, the terms "set", "connect", "install" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through a medium. For those skilled in the art, the specific meanings of the above terms in the text can be understood according to the specific situation.

[0034] In addition, for ease of description, terms related to relative spatial relationships are used in this text to illustrate the position of one feature relative to another. For example, "inner", "outer", "end", "side", "upper", "middle", "lower", "high", "low", "axial", "circumferential", "radial", "horizontal", "vertical", "first direction", "second direction", etc. It can be understood that the relative spatial relationship between two features should include other specific situations in addition to those shown in the accompanying drawings of the specification.

[0035] The embodiments of the present application will be described below in conjunction with the accompanying drawings of the specification. It can be understood that the technical features involved in the different embodiments described below can be combined with each other as long as they do not conflict with each other.

[0036] Referring to Figures 1 to 3 , an electronic device welding auxiliary device is proposed in the embodiment of the present application. The electronic device includes a device body 10 and a battery 20. The device body 10 has a welding point 101, and the battery 20 has a lead 201. The electronic device welding auxiliary device includes a base 30 and a positioning module 40. The base 30 is provided with a limiting portion 301 and a guiding portion 302. The limiting portion 301 is used to limit the device body 10. The positioning module 40 includes a module body 401 and a first positioning structure and a second positioning structure provided on the module body 401. The first positioning structure is used to fix the battery 20, and the second positioning structure is used to fix the lead 201 on the battery 20. The module body 401 is movably positioned on the guiding portion 302, and the guiding portion 302 is used to form a guiding path for adjusting the position of the module body 401 so that the lead 201 contacts the welding point 101.

[0037] It should be noted that the above "the module body 401 is movably positioned on the guiding portion 302" means that the module body 401 can not only move along the guiding path of the guiding portion 302, but also the module body 401 can be positioned at any point during the moving process relative to the guiding portion 302.

[0038] In this embodiment, the base 30 can limit the device body 10. The positioning module 40 can fix the battery 20 and the lead 201 on the battery 20 respectively through the first positioning structure and the second positioning structure. The positioning module 40 is movably matched with the guiding portion 302 on the base 30, which is convenient to adjust the position of the positioning module 40 by an external force so that the lead 201 of the battery 20 contacts the welding point 101 of the device body 10, thereby preparing for subsequent welding. In addition, after removing the external force, the positioning module 40 can also be positioned and connected with the guiding portion 302 to avoid the positioning module 40 moving during the welding process, resulting in poor welding. The solution of this embodiment is easy to operate, can improve production efficiency, and at the same time can ensure the welding effect and improve the product yield.

[0039] In some embodiments, one of the positioning module 40 and the guiding part 302 is provided with a magnet 406, and the other is provided with a magnetic part 304. The positioning module 40 is positioned by the magnetic attraction cooperation between the magnet 406 and the magnetic part 304.

[0040] It should be noted that the magnet 406 in this embodiment refers to a component that can directly generate a magnetic field, such as a magnet; the magnetic part 304 in this embodiment refers to a component that can make a magnetization reaction to the magnetic field, such as metallic iron, that is, the magnetic part 304 can generate magnetic attraction cooperation with the magnet 406.

[0041] In this embodiment, the positioning module 40 and the guiding part 302 can realize the adjustment and positioning of the positioning module 40 by magnetic attraction cooperation, which is convenient to operate, and can be adapted to welding of leads 201 with different lengths, with strong versatility and firm positioning effect.

[0042] Specifically, referring to Figure 2 and Figure 5 , the guiding part 302 is a guiding groove provided on the base 30. Magnetic parts 304 are respectively provided at the four corners of the guiding groove. The bottom of the positioning module 40 is located in the guiding groove, and magnets 406 are respectively provided at the four corners of the bottom of the positioning module 40. Among them, each magnet 406 is in magnetic attraction cooperation with the corresponding magnetic part 304, and the projected area of the magnet 406 on the guiding groove is smaller than the projected area of the magnetic part 304 on the guiding groove, so that the magnet 406 can always be magnetically positioned with the magnetic part 304 on the moving path.

[0043] It can be understood that the magnetic parts 304 can also be continuously distributed along the guiding path of the guiding groove. Or, in some embodiments not shown in the figures, magnets 406 are provided in the guiding groove, and magnetic parts 304 are provided on the positioning module 40. The projected area of the magnetic part 304 on the guiding groove is smaller than the projected area of the magnet 406 on the guiding groove, that is, swapping the installation positions of the magnetic part 304 and the magnet 406 is also a feasible implementation manner.

[0044] It should be understood that in this embodiment, the positioning module 40 is also convenient to be taken out of the guiding groove for maintenance, replacement, etc.

[0045] It should be noted that in some embodiments not shown in the figures, the guiding part 302 can also be a guide rail structure provided on the base 30, and the positioning module 40 is in sliding cooperation with the guide rail structure. Among them, the positioning method can be but is not limited to frictional positioning.

[0046] In addition, the present embodiment utilizes the magnetic attraction of the magnet 406 and the magnetic member 304, which has a better moving and adjusting effect than the solution of the two magnets 406 being magnetically attracted to each other. Specifically, if the positioning module 40 and the guide part 302 are both provided with magnets 406 for mutual magnetic attraction and positioning, since the two magnets 406 have magnetic poles respectively, there is a phenomenon that like poles attract each other and opposite poles repel each other between the magnetic poles of the two magnets 406, so it is easy for some positions in the moving and adjusting process to be affected by the gradually increasing magnetic attraction or repulsion force, thereby affecting the positioning effect.

[0047] In some embodiments, reference Figures 4 to 7 , focus on Figure 7 The module body 401 is provided with a clamping portion 4011 and an assembly space 4012; the first positioning structure includes a push rod 4021, a first movable clamping member 4022 and a first elastic member 4024; the first movable clamping member 4022 is slidably arranged in the assembly space 4012, and a battery 20 clamping space is formed between the first movable clamping member 4022 and the clamping portion 4011; the push rod 4021 can drive the first movable clamping member 4022 away from the clamping portion 4011; the first elastic member 4024 can form an elastic force on the first movable clamping member 4022 to approach the clamping portion 4011.

[0048] Optionally, refer to Figure 7 The push rod 4021 is connected to the side of the first movable clamping member 4022 facing the clamping portion 4011 , or, in some embodiments not shown in the figure, the push rod 4021 passes through the first movable clamping member 4022 .

[0049] Optionally, refer to Figure 7 The module body is further provided with a baffle 4023, which is arranged on a side of the assembly space 4012 away from the clamping portion 4011, and a first elastic member 4024 is arranged between the baffle 4023 and the first movable clamping member 4022. The baffle 4023 is used to provide a fulcrum for the first elastic member 4024, and the baffle 4023 can limit the first movable clamping member 4022 to prevent the first movable clamping member 4022 from falling off from the module body 401.

[0050] In this embodiment, an external force is applied to the push rod 4021, which drives the first movable clamping member 4022 away from the clamping portion 4011 and compresses the first elastic member 4024, so that the battery 20 can be placed between the first movable clamping member 4022 and the clamping portion 4011. After the external force is removed, the first elastic member 4024 rebounds, so that the first movable clamping member 4022 squeezes the battery 20 and cooperates with the clamping portion 4011 to fix the battery 20 (the first movable clamping member 4022 and the fixed clamping member are clamped on the circumference of the battery 20).

[0051] Specifically, refer to Figure 5 ,Figures 7 to 9 To improve the space utilization rate, the first movable clamping member 4022 includes a first part 4028 and a second part 4029 that are connected in a staggered manner. The push rod 4021 is connected to the first part 4028 (optionally, the push rod 4021 is screwed to the first part 4028), that is, the push rod 4021 directly pushes the first part 4028. To ensure the smooth movement of the first movable clamping member 4022, the assembly space 4012 includes a guiding cavity 4014, and the second part 4029 is in sliding fit with the guiding cavity 4014. The length of the second part 4029 is greater than that of the first part 4028, so that a larger part is located in the guiding cavity 4014, enhancing the movement stability. Moreover, the baffle 4023 is provided with an avoidance notch 4027, and the avoidance notch 4027 corresponds to the second part 4029, that is, the second part 4029 (at least part of its structure) can slide out of the module body 401 from the avoidance notch 4027.

[0052] In addition, referring to Figure 7 and Figure 8 , on the side of the first active clamping member facing the clamping portion 4011, there is an adaptation groove 4030, and the shape of the wall surface of the adaptation groove 4030 is consistent with a part of the peripheral shape of the battery 20, so that the first active clamping member fits more closely with the battery 20 and the clamping is more firm.

[0053] In some embodiments, referring to Figure 7 , the first positioning structure further includes a first pressing member 4025 and a second elastic member 4026. One end of the push rod 4021 away from the movable clamping member penetrates through the module body 401 and is connected to the first pressing member 4025. The module body 401 is provided with an avoidance groove 4013, and the first pressing member 4025 can be accommodated in the avoidance groove 4013. The second elastic member 4026 is disposed between the first pressing member 4025 and the avoidance groove 4013, and the second elastic member 4026 can form an elastic force away from the avoidance groove 4013 on the first pressing member 4025.

[0054] In this embodiment, the first pressing member 4025 facilitates manual or automated machine to press the push rod 4021, and the second elastic member 4026 can assist the first elastic member 4024 to apply a restoring force, enhancing the stability of clamping the battery 20. In addition, the avoidance groove 4013 can accommodate the first pressing member 4025 and limit the maximum pressing stroke of the first pressing member 4025.

[0055] Optionally, referring to Figure 7 , the first elastic member 4024 and the second elastic member 4026 are springs, and the second elastic member 4026 can be sleeved on the push rod 4021.

[0056] In some embodiments, the second positioning structure is provided with a first lead 201 clamping space and a second lead 201 clamping space, and the first lead 201 clamping space and the second lead 201 clamping space are independent of each other.

[0057] In this embodiment, referring to Figure 4 , the second positioning structure clamps the two leads 201 independently, preventing the two leads 201 from contacting each other and causing a short circuit in the battery 20.

[0058] In some embodiments, referring to Figures 4 to 6 and Figure 9 , with particular reference to Figure 9 , the second positioning structure includes a first fixed clamping member 4031, a second fixed clamping member 4032, a second movable clamping member 4033, a third movable clamping member 4034, a third elastic member 4035, a second pressing member 4036, and a third pressing member 4037. The first fixed clamping member 4031 and the second fixed clamping member 4032 are spaced apart on the module body 401. A first lead 201 clamping space is formed between the second movable clamping member 4033 and the first fixed clamping member 4031, and a second lead 201 clamping space is formed between the third movable clamping member 4034 and the second fixed clamping member 4032. The second pressing member 4036 can drive the second movable clamping member 4033 away from the first fixed clamping member 4031. The third pressing member 4037 can drive the third movable clamping member 4034 away from the second fixed clamping member 4032. The third elastic member 4035 is disposed between the second movable clamping member 4033 and the third movable clamping member 4034, and / or the third elastic member 4035 is disposed between the second pressing member 4036 and the third pressing member 4037.

[0059] It should be noted that the second movable clamping member 4033 and the third movable clamping member 4034 are at least partially located between the first fixed clamping member 4031 and the second fixed clamping member 4032; in addition, the second pressing member 4036 is connected to the second movable clamping member 4033, and the third pressing member 4037 is connected to the third movable clamping member 4034.

[0060] In this embodiment, an external force is applied to simultaneously press the second pressing member 4036 and the third pressing member 4037, causing the second movable clamping member 4033 and the third movable clamping member 4034 to move away from the first fixed clamping member 4031 and the second fixed clamping member 4032 respectively, so that the two leads 201 of the battery 20 can be placed into two independent lead 201 clamping spaces respectively. After removing the external force, the third elastic member 4035 applies a restoring force to reset the second movable clamping member 4033 and the third movable clamping member 4034, realizing the fixation of the two leads 201.

[0061] In some embodiments, at least one of the first fixed clamping member 4031 and the second movable clamping member 4033 is an insulator, and / or at least one of the second fixed clamping member 4032 and the third movable clamping member 4034 is an insulator.

[0062] In this embodiment, the clamping member in contact with the lead 201 is set as an insulator, so as to avoid short - circuit of the battery 20 and protect the battery 20.

[0063] In some embodiments, referring to Figure 10 , the second positioning structure can abut against one end of the battery 20 to form an abutting portion 4038. The positioning module 40 is further provided with an abutting component 404. The abutting component 404 is disposed opposite to the abutting portion 4038 and can abut against the other end of the battery 20. The surface of the module body 401 facing the base 30 is a reference surface 407. The distance between the abutting portion 4038 and the reference surface 407 is less than the distance between the abutting component 404 and the reference surface 407.

[0064] In this embodiment, the abutting portion 4038 and the abutting component 404 respectively abut against both ends of the battery 20 to further limit the battery 20. Specifically, referring to Figure 9 , partial structures of the first fixed clamping member 4031, the second movable clamping member 4033, the second fixed clamping member 4032 and the third movable clamping member 4034 abut against the end of the battery 20 to form the abutting portion 4038.

[0065] Referring to Figure 10 , it can be understood that the distance a between the bottom surface of the abutting portion 4038 and the reference surface 407 is less than the distance b between the abutting component 404 and the reference surface 407, so that the battery 20 is inclined, and the end with the lead 201 is close to the base 30, so that the lead 201 is closer to the welding point 101. In addition, the lead 201 on the battery 20 generally has a redundancy amount, that is, a part of the lead with a reserved length is provided to avoid breaking the lead 201 due to excessive stress during welding. In this embodiment, referring to Figure 10 , the battery 20 is inclined, and a gap is formed between the end of the battery 20 with the lead 201 and the abutting portion 4038, so as to accommodate part of the redundant lead 201.

[0066] In some embodiments, referring to Figure 5 and Figure 10 , the abutting component 404 includes an abutting block 4041 and a fastener 4042. The abutting block 4041 is provided with a strip - shaped hole 4043. The abutting block 4041 is connected to the module body 401 through the fastener 4042 passing through the strip - shaped hole 4043, and the abutting block 4041 can be far from or close to the abutting portion 4038 by adjusting the position between the fastener 4042 and the strip - shaped hole 4043.

[0067] In this embodiment, the abutting block 4041 is provided with a strip-shaped hole 4043, so that the distance between the abutting block 4041 and the abutting portion 4038 can be adjusted, adapting to batteries 20 of different lengths, with good versatility, and the inclination degree of the battery 20 can also be adjusted.

[0068] In some embodiments, referring to Figure 3 , the limiting portion 301 is a limiting groove, and / or the guiding portion 302 is a guiding groove.

[0069] Specifically, referring to Figure 2 and Figure 3 , the base 30 is provided with a limiting groove to limit the device body 10. The device body 10 is provided with an adjacent battery compartment 102 and a welding point 101 (such as a pad on a circuit board). The guiding groove partially overlaps with the limiting groove, and the battery compartment 102 of the device body 10 corresponds to the position of the guiding groove. Referring to Figure 2 , the base 30 is further provided with a welding area 303. The welding point 101 of the device body 10 corresponds to the position of the welding area 303. The welding area 303 can be set in the form of a groove body to facilitate subsequent welding operations. Moreover, referring to Figure 1 , the bottom of the positioning module 40 is disposed in the guiding groove. The lead wire 201 faces the welding point 101 and passes through the positioning module 40. The position of the positioning module 40 in the guiding groove is slightly adjusted so that the lead wire 201 contacts the welding point 101. In addition, referring to Figure 1 , there is an operation gap 405 between the middle position of the positioning module 40 and the guiding groove, which is convenient for an employee or an automated machine to hold the operation gap 405 and pick up the positioning module 40.

[0070] Optionally, the electronic device is an electronic pen.

[0071] In particular, the term "and / or" in this application should be understood as follows:

[0072] In the first case, the term "and / or" between the first body and the second body includes any one of the following meanings: (1) only the first body; (2) only the second body; and (3) the first body and the second body.

[0073] In the second case, the term “and / or” between the last two of three or more entities means including at least any one of the multiple entities. For example, “the first entity, the second entity and / or the third entity” has the same meaning as “the first entity and / or the second entity and / or the third entity”, and specifically includes the following combinations: (1) only the first entity; (2) only the second entity; (3) only the third entity; (4) the first entity and the second entity without the third entity; (5) the first entity and the third entity without the second entity; (6) the second entity and the third entity without the first entity; and (7) the first entity, the second entity and the third entity;

[0074] In addition, the character “ / ” in this application indicates that the related objects before and after it have an “or” relationship.

[0075] Finally, although the embodiments of this application have been described in conjunction with the accompanying drawings, those skilled in the art can also make various modifications and variations without departing from the concept of this application, and such modifications and variations shall fall within the scope protected by this application.

Claims

1. A welding assistance device for an electronic device, the electronic device comprising a device body (10) and a battery (20), the device body (10) having a welding point (101), the battery (20) having a lead (201), characterized in that, The device includes: A base (30) provided with a limiting portion (301) and a guiding portion (302), wherein the limiting portion (301) is used for limiting the device body (10); A positioning module (40) including a module body (401), a first positioning structure and a second positioning structure provided on the module body (401). The first positioning structure is used for fixing the battery (20), and the second positioning structure is used for fixing the lead (201). The module body (401) is movably positioned on the guiding portion (302), and the guiding portion is used to form a guiding path for adjusting the position of the module body (401) so that the lead (201) contacts the welding point position (101).

2. The welding auxiliary device for an electronic device according to claim 1, characterized in that One of the positioning module (40) and the guiding portion (302) is provided with a magnet (406), and the other is provided with a magnetic member (304). The positioning module (40) is positioned by the magnetic attraction cooperation between the magnet (406) and the magnetic member (304).

3. The electronic device welding assistance device according to claim 1, characterized in that, The module body (401) is provided with a clamping portion (4011) and an assembly space (4012); The first positioning structure includes a push rod (4021), a first movable clamping member (4022) and a first elastic member (4024); the first movable clamping member (4022) is slidably arranged in the assembly space (4012), and a battery clamping space is formed between the first movable clamping member (4022) and the clamping portion (4011); The push rod (4021) can drive the first movable clamping member (4022) away from the clamping portion (4011); The first elastic member (4024) forms an elastic force for the first movable clamping member (4022) to approach the clamping portion (4011).

4. The welding auxiliary device for an electronic device according to claim 3, characterized in that The first positioning structure further includes a first pressing member (4025) and a second elastic member (4026); One end of the push rod (4021) away from the movable clamping member penetrates through the module body (401) and is connected to the first pressing member (4025). The module body (401) is provided with an avoidance groove (4013), and the first pressing member (4025) can be accommodated in the avoidance groove (4013); The second elastic member (4026) is arranged between the first pressing member (4025) and the avoidance groove (4013), and the second elastic member (4026) can form an elastic force for the first pressing member (4025) to move away from the avoidance groove (4013).

5. The electronic device welding auxiliary device according to claim 1, characterized in that, The second positioning structure is provided with a first lead clamping space and a second lead clamping space, and the first lead clamping space and the second lead clamping space are independent of each other.

6. The electronic device welding auxiliary device according to claim 5, wherein The second positioning structure includes a first fixed clamping member (4031), a second fixed clamping member (4032), a second movable clamping member (4033), a third movable clamping member (4034), a third elastic member (4035), a second pressing member (4036) and a third pressing member (4037); The first fixed clamping member (4031) and the second fixed clamping member (4032) are spaced apart on the module body (401), and a first lead clamping space is formed between the second movable clamping member (4033) and the first fixed clamping member (4031), and a second lead clamping space is formed between the third movable clamping member (4034) and the second fixed clamping member (4032); The second pressing member (4036) can drive the second movable clamping member (4033) away from the first fixed clamping member (4031), and the third pressing member (4037) can drive the third movable clamping member (4034) away from the second fixed clamping member (4032); The third elastic member (4035) is disposed between the second movable clamping member (4033) and the third movable clamping member (4034), and / or the third elastic member (4035) is disposed between the second pressing member (4036) and the third pressing member (4037).

7. The welding auxiliary device for an electronic device according to claim 6, wherein At least one of the first fixed clamping member (4031) and the second movable clamping member (4033) is an insulator, and / or at least one of the second fixed clamping member (4032) and the third movable clamping member (4034) is an insulator.

8. The electronic device welding auxiliary device according to claim 1, characterized in that The second positioning structure can abut against one end of the battery (20) to form an abutting portion (4038), and the positioning module (40) is further provided with an abutting component (404), and the abutting component (404) is disposed opposite to the abutting portion (4038) and can abut against the other end of the battery (20); One surface of the module body (401) facing the base (30) is a reference surface (407), and the distance between the abutting portion (4038) and the reference surface (407) is less than the distance between the abutting component (404) and the reference surface (407).

9. The welding auxiliary device for an electronic device according to claim 8, wherein, The abutting component (404) includes an abutting block (4041) and a fastener (4042). The abutting block (4041) is provided with a strip-shaped hole (4043). The abutting block (4041) is connected to the module body (401) by the fastener (4042) passing through the strip-shaped hole (4043), and the abutting block (4041) can move away from or close to the abutting portion (4038) by adjusting the position between the fastener (4042) and the strip-shaped hole (4043).

10. The electronic device welding auxiliary device according to any one of claims 1 to 9, characterized in that, The limiting portion (301) is a limiting groove, and / or the guiding portion (302) is a guiding groove.