PCB jointed board wire harness welding auxiliary device

By designing an auxiliary device for PCB panel wire harness welding, a circular arc ruler and wire clamping groove are used to fix the wire harness, and the observation groove is used to ensure accurate connection between the wire harness and the pad. This solves the problem of low welding efficiency and poor accuracy caused by messy wire harnesses, and achieves efficient management and accuracy of the welding process.

CN223492389UActive Publication Date: 2025-10-31WUXI YUBO TECH CO LTD
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Patent Information

Application Number
CN202423046539.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-10-31
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

During PCB panel soldering, messy wire harnesses lead to low soldering efficiency and make it difficult to check the accuracy of wire harness color connections.

Method used

A PCB panel wire harness welding auxiliary device was designed, including an insulating base plate, a support plate, and a welding auxiliary mechanism. The wire harness is fixed by an arc-shaped ruler and a wire clamping groove group, and the accurate connection between the wire harness and the solder pad is ensured by the observation groove group.

Benefits of technology

Effective management of wire harnesses ensures the accuracy and efficiency of soldering, avoids wire harness obstruction and clutter, and improves the accuracy and efficiency of the soldering process.

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Abstract

The utility model discloses a PCB jointed board wire harness welding auxiliary device, and relates to the field of wire harness detection. The PCB jointed board wire harness welding auxiliary device comprises an insulating bottom plate, a first supporting plate, a second supporting plate and a welding auxiliary mechanism, the first supporting plate and the second supporting plate are vertically arranged and parallel to each other, and the first supporting plate and the second supporting plate are fixedly arranged on the upper side of the insulating bottom plate; the welding auxiliary mechanism comprises a plurality of welding auxiliary assemblies arranged at intervals. Each welding auxiliary assembly comprises an arc-shaped ruler, a first arc-shaped through groove formed in the first supporting plate and a second arc-shaped through groove formed in the second supporting plate. According to the invention, a plurality of wire harnesses can be effectively managed in the welding process of the jointed PCB, and the welding accuracy and efficiency can be ensured.
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Description

Technical Field

[0001] This application relates to the field of electronic manufacturing, and in particular to auxiliary devices for welding wire harnesses on PCB panels. Background Technology

[0002] In the electronics manufacturing industry, PCB panelization technology is gaining increasing attention due to its advantages such as improved production efficiency, reduced costs, ease of automation, and enhanced product quality. This technology enables low-cost mass production, meeting the demands of modern electronics manufacturing for low cost and high efficiency. However, while PCB panelization technology brings many conveniences, it also presents new challenges, especially in the soldering process. A PCB panel consists of multiple arrayed PCB sub-modules, each equipped with multiple pads, each requiring precise connection to a wire harness of the corresponding color. The panelization results in numerous pads on the same PCB board, leading to a cluttered wire harness during soldering, reducing efficiency. Furthermore, the wire harnesses can obstruct each other, making it difficult to check whether the correct color wire is connected at the solder joint. Utility Model Content

[0003] To address the existing problems in PCB panel welding processes regarding the effective management of numerous wire harnesses and ensuring welding accuracy and efficiency, this application provides a PCB panel wire harness welding auxiliary device, the specific solution of which is as follows:

[0004] The PCB panel wiring harness welding auxiliary device includes an insulating base plate, a first support plate, a second support plate, and a welding auxiliary mechanism. The first support plate and the second support plate are both vertically arranged and parallel to each other. The first support plate and the second support plate are both fixed on the upper side of the insulating base plate.

[0005] The welding auxiliary mechanism includes several welding auxiliary components arranged at intervals. Each welding auxiliary component includes an arc-shaped ruler, a first arc-shaped through groove disposed on the first support plate, and a second arc-shaped through groove disposed on the second support plate. The arc and size of the first and second arc-shaped through grooves are equal, and the arc of the first arc-shaped through groove is greater than the arc of the arc-shaped ruler. One end of the arc-shaped ruler is movably connected to the first support plate through the first arc-shaped through groove, and the other end of the arc-shaped ruler is movably connected to the second support plate through the second arc-shaped through groove. The arc-shaped ruler can rotate along the first and second arc-shaped through grooves. A number of wire clamping groove groups are provided on the first side of the arc-shaped ruler, and the wire clamping groove groups include several wire clamping grooves arranged at intervals. An observation groove group is provided on the second side of the arc-shaped ruler, corresponding one-to-one with the wire clamping groove groups, and the observation groove group includes several observation grooves.

[0006] Preferably, the welding auxiliary assembly further includes a fixing mechanism, which includes a first magnet fixed at the starting end of the first arc-shaped through groove, a second magnet fixed at the ending end of the first arc-shaped through groove, a third magnet fixed at the starting end of the second arc-shaped through groove, and a fourth magnet fixed at the ending end of the second arc-shaped through groove. The part of the arc-shaped ruler that contacts the first arc-shaped through groove and the second arc-shaped through groove is made of ferromagnetic metal.

[0007] Preferably, the clamping groove is a V-shaped groove or a trapezoidal groove, and the observation groove is a square groove.

[0008] Preferably, the number of clamping slots in the clamping slot group and the number of observation slots in the observation slot group corresponding to the clamping slot group are equal and correspond one-to-one.

[0009] Preferably, a comparison patch is fixed between the clamping groove and the observation groove corresponding to the clamping groove, and the comparison patch is used to indicate the color of the wire bundle that needs to be compared.

[0010] Preferably, the arc of the first arc-shaped through groove is greater than or equal to 90° and less than or equal to 180°, and the arc of the arc-shaped ruler is greater than or equal to 30° and less than or equal to 60°.

[0011] One or more technical solutions provided in this application have at least the following technical effects or advantages:

[0012] 1. This application uses a wire clamping groove group to fix the wire harness of each PCB sub-module in an orderly manner, avoiding soldering errors caused by wire harness disorder;

[0013] 2. This application sets up an observation slot group to align the connection end of the wire harness and the pad, which facilitates the inspection of the wire harness color and thus ensures the accuracy of the welding.

[0014] 3. The arc-shaped ruler can rotate along the first and second arc-shaped through slots, thereby avoiding the arc-shaped ruler from obstructing the solder pads during welding and improving welding efficiency.

[0015] In summary, this application can effectively manage numerous wire harnesses and ensure the accuracy and efficiency of soldering during the PCB panel soldering process. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are merely exemplary. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0017] Figure 1This is a schematic diagram of the PCB panel wiring harness welding auxiliary device provided in the embodiments of this application;

[0018] Figure 2 This is a schematic diagram of the arc-shaped ruler of the PCB panel wiring harness welding auxiliary device provided in the embodiments of this application;

[0019] Figure 3 This is a schematic diagram of the structure of the first state of the arc-shaped ruler provided in the embodiments of this application;

[0020] Figure 4 This is a structural schematic diagram of the second state of the arc-shaped ruler provided in the embodiments of this application;

[0021] Figure 5 This is a schematic diagram of the PCB panel provided in the embodiments of this application.

[0022] In the diagram: 1-Insulating base plate; 21-First support plate; 22-Second support plate; 31-Arc-shaped ruler; 321-First arc-shaped through slot; 322-Second arc-shaped through slot; 331-Wire clamping slot; 341-Observation slot; 351-Patch panel; 4-PCB panel; 41-PCB sub-module; 411-Solder pad; 412-Wire harness. Detailed Implementation

[0023] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described in this application are only some embodiments of this application, and not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0024] Please refer to the following: Figure 1 The PCB panel wiring harness welding auxiliary device includes an insulating base plate 1, a first support plate 21, a second support plate 22, and a welding auxiliary mechanism. The first support plate 21 and the second support plate 22 are both vertically arranged and parallel to each other. The first support plate 21 and the second support plate 22 are both fixed on the upper side of the insulating base plate 1.

[0025] The welding auxiliary mechanism includes several welding auxiliary components arranged at intervals. Each welding auxiliary component includes an arc-shaped ruler 31, a first arc-shaped through groove 321 disposed on the first support plate 21, and a second arc-shaped through groove 322 disposed on the second support plate 22. The arc of the first arc-shaped through groove 321 and the second arc-shaped through groove 322 are equal in radius and size. The radius of the first arc-shaped through groove 321 is greater than the radius of the arc-shaped ruler 31. One end of the arc-shaped ruler 31 is connected to the first support plate 21 through the first arc-shaped through groove 321. 1. Movable connection: The other end of the arc-shaped ruler 31 is movably connected to the second support plate 22 through the second arc-shaped through groove 322. The arc-shaped ruler 31 can rotate along the first arc-shaped through groove 321 and the second arc-shaped through groove 322. The first side of the arc-shaped ruler 31 is provided with a plurality of spaced clamping groove groups, the clamping groove group including a plurality of spaced clamping grooves 331. The second side of the arc-shaped ruler 31 is provided with observation groove groups corresponding one-to-one with the clamping groove groups, the observation groove groups including a plurality of observation grooves 341.

[0026] Specifically, the welding auxiliary assembly further includes a fixing mechanism, which includes a first magnet fixed to the starting end of the first arc-shaped through groove 321, a second magnet fixed to the ending end of the first arc-shaped through groove 321, a third magnet fixed to the starting end of the second arc-shaped through groove 322, and a fourth magnet fixed to the ending end of the second arc-shaped through groove 322. The portion of the arc-shaped ruler 31 that contacts the first arc-shaped through groove 321 and the second arc-shaped through groove 322 is made of ferromagnetic metal. Please refer to the reference. Figure 1 The starting end of the first arc-shaped through groove 321 is the upper end of the first arc-shaped through groove 321, and the ending end of the first arc-shaped through groove 321 is the lower end of the first arc-shaped through groove 321.

[0027] Specifically, please refer to the following: Figure 2 The clamping groove 331 is a V-shaped groove, and the observation groove 341 is a square groove; the clamping groove 331 can also be a trapezoidal groove.

[0028] Specifically, please refer to the following: Figure 2 The number of clamping slots 331 in the clamping slot group and the number of observation slots 341 in the observation slot group corresponding to the clamping slot group are equal and correspond one-to-one.

[0029] Specifically, please refer to the following: Figure 2 A comparison patch 351 is fixed between the clamping groove 331 and the observation groove 341 corresponding to the clamping groove 331. The comparison patch 351 is used to indicate the color of the wire harness 412 that needs to be compared, thereby facilitating the observation and inspection of the color of the wire harness 412.

[0030] Specifically, the arc of the first arc-shaped through groove 321 is greater than or equal to 90° and less than or equal to 180°, and the arc of the arc-shaped ruler 31 is greater than or equal to 30° and less than or equal to 60°. In this embodiment, the arc of the first arc-shaped through groove 321 is 90° and the arc of the arc-shaped ruler 31 is 45°.

[0031] Please refer to the following: Figure 5 The PCB sub-modules 41 of the PCB panel 4 are arranged in an array, with each soldering auxiliary component corresponding to a row of PCB sub-modules 41. A set of wire clamping grooves on the arc-shaped ruler 31 of the soldering auxiliary component corresponds to one PCB sub-module 41, used for fixing the wire harness 412 connected to the PCB sub-module 41. Please refer to [reference needed]. Figure 3 This allows the wire harness 412 to pass under the arc-shaped ruler 31 and be snapped into the wire clamping groove 331 of the wire clamping groove group, thereby preventing the wire harness 412 from obstructing the observation groove 341; one set of observation grooves of the arc-shaped ruler 31 of the soldering auxiliary component corresponds to one PCB sub-module 41, please refer to the relevant documentation. Figure 4 After the wire harness 412 is soldered, rotate the arc-shaped ruler 31 to the top of the pad 411 of the PCB sub-module 41. At this time, the observation slot 341 is aligned with the connection end between the wire harness 412 and the pad 411, which facilitates the observation and inspection of the color of the wire harness 412.

[0032] In summary, this application can effectively manage numerous wire harnesses 412 during the soldering process of PCB panel 4, ensuring soldering accuracy and improving soldering efficiency.

[0033] The above description of the disclosed embodiments enables those skilled in the art to make or use this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

[0034] Obviously, those skilled in the art can make various modifications and variations to this application without departing from the spirit and scope of this application. Therefore, if such modifications and variations fall within the scope of this application and its equivalents, this application also intends to include such modifications and variations.

Claims

1. A PCB panel wiring harness welding auxiliary device, characterized in that, It includes an insulating base plate, a first support plate, a second support plate, and a welding auxiliary mechanism. The first support plate and the second support plate are both vertically arranged and parallel to each other. The first support plate and the second support plate are both fixed on the upper side of the insulating base plate. The welding auxiliary mechanism includes several welding auxiliary components arranged at intervals. Each welding auxiliary component includes an arc-shaped ruler, a first arc-shaped through groove disposed on the first support plate, and a second arc-shaped through groove disposed on the second support plate. The arc and size of the first and second arc-shaped through grooves are equal, and the arc of the first arc-shaped through groove is greater than the arc of the arc-shaped ruler. One end of the arc-shaped ruler is movably connected to the first support plate through the first arc-shaped through groove, and the other end of the arc-shaped ruler is movably connected to the second support plate through the second arc-shaped through groove. The arc-shaped ruler can rotate along the first and second arc-shaped through grooves. A number of wire clamping groove groups are provided on the first side of the arc-shaped ruler, and the wire clamping groove groups include several wire clamping grooves arranged at intervals. An observation groove group is provided on the second side of the arc-shaped ruler, corresponding one-to-one with the wire clamping groove groups, and the observation groove group includes several observation grooves.

2. The PCB panel wiring harness welding auxiliary device as described in claim 1, characterized in that, The welding auxiliary assembly also includes a fixing mechanism, which includes a first magnet fixed at the starting end of the first arc-shaped through groove, a second magnet fixed at the ending end of the first arc-shaped through groove, a third magnet fixed at the starting end of the second arc-shaped through groove, and a fourth magnet fixed at the ending end of the second arc-shaped through groove. The part of the arc-shaped ruler that contacts the first arc-shaped through groove and the second arc-shaped through groove is made of ferromagnetic metal.

3. The PCB panel wiring harness welding auxiliary device as described in claim 1, characterized in that, The clamping groove is a V-shaped groove or a trapezoidal groove, and the observation groove is a square groove.

4. The PCB panel wiring harness welding auxiliary device as described in any one of claims 1 to 3, characterized in that, The number of clamping slots in the clamping slot group and the number of observation slots in the observation slot group corresponding to the clamping slot group are equal and correspond one-to-one.

5. The PCB panel wiring harness welding auxiliary device as described in claim 4, characterized in that, A comparison patch is fixed between the clamping groove and the observation groove corresponding to the clamping groove. The comparison patch is used to indicate the color of the wire harness that needs to be compared.

6. The PCB panel wiring harness welding auxiliary device as described in claim 1, characterized in that, The arc of the first arc-shaped through groove is greater than or equal to 90° and less than or equal to 180°, and the arc of the arc-shaped ruler is greater than or equal to 30° and less than or equal to 60°.