A device for tin-pointing copper plates of a terminal box
By designing a junction box copper plate soldering device that includes a worktable, support rod, soldering assembly, dust collection assembly, rotating shaft, rotating rod, driven gear, moving plate and clamping plate, the displacement problem of circuit board caused by lack of fixation during soldering is solved, the circuit board is stably clamped, and the soldering accuracy and efficiency are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YIMEIXU WITCHIP ENERGY HITECH CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-07-03
Smart Images

Figure CN224444803U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of soldering device technology, and more specifically, to a soldering device for a junction box copper plate. Background Technology
[0002] A junction box is a device used for electrical connections and is widely used in various electronic and electrical equipment. It is used to protect wire joints and provide channels for electrical connections. In a junction box, copper plates usually serve as conductive components to connect wires or other electrical components and enable the transmission of electrical signals. Tinning is a common soldering process that achieves electrical connection and mechanical fixation between metals by melting solder and precisely placing it at the parts that need to be connected.
[0003] A search revealed that the publication (announcement) number CN209077995U discloses "a soldering device for circuit boards, including a worktable, with a bearing seat installed in the middle of the worktable... When this soldering device for circuit boards is in use, the soldering head is moved left and right by a sliding rod, a slider, a round rod, a ring, and a connecting rod, which facilitates the adjustment of the soldering head and improves the efficiency and accuracy of soldering on the circuit board; through the cooperation of a T-shaped groove, a filter screen, a filling chamber, and a fan, the dust generated during the operation of the soldering device is sucked in by the fan and filtered by the filter screen and the filling chamber, thereby reducing the dust generated during the soldering operation." This application does not have a component for fixing the circuit board, and therefore cannot fix the circuit board. As a result, the circuit board may shift, which may lead to poor soldering accuracy and waste.
[0004] To address the aforementioned problems, this application provides a junction box copper plate soldering device. Utility Model Content
[0005] One objective of this application is to provide a junction box copper plate soldering device, comprising a workbench, support rods symmetrically arranged on the top of the workbench, soldering components arranged on the two support rods, and a dust collection component arranged on the workbench. A support plate is symmetrically and fixedly connected to the bottom end face of the workbench. A box body is arranged above the workbench. A rotating shaft and a rotating rod are rotatably connected inside the box body. A driven gear is fixedly connected to the outer side of both the rotating shaft and the rotating rod. A movable plate is symmetrically and slidably connected inside the box body. A rotating shaft is fixedly connected to the top of the driven gear. A limit hole is formed on the movable plate. The rotating shaft is inserted into the inside of the limit hole. Sliding holes are symmetrically formed on the top of the box body. Clamping plates are symmetrically and slidably connected inside the two sliding holes. A rotating component is arranged at the bottom of the box body.
[0006] Furthermore, the rotating assembly includes a main gear, a rack plate, and a second electric push rod. The bottom end of the rotating rod passes through the bottom of the box and extends to the lower part of the box. The main gear is fixedly connected to the outer side of the rotating rod. The rack plate is slidably connected to the bottom end face of the box. The second electric push rod is fixedly connected to the bottom end face of the box. A fixing block is fixedly connected to the outer side of the rack plate.
[0007] Furthermore, a sliding groove is provided on the bottom end face of the box body, and a sliding block is slidably connected inside the sliding groove. The rack plate is fixedly connected to the sliding block.
[0008] Furthermore, the sliding block is configured in a "T" shape, the output end of the second electric push rod is fixedly connected to the fixed block, and the rack plate is meshed and driven by the main gear.
[0009] Furthermore, the two gears are meshed and connected, the clamping plate is arranged in a "U" shape, and the two ends of the clamping plate are respectively passed through two sliding holes and fixedly connected to the moving plate.
[0010] Furthermore, the inner wall of the box is symmetrically provided with sliding grooves, and a matching sliding block is slidably connected inside the sliding groove. The sliding block is fixedly connected to the moving plate.
[0011] Furthermore, a first electric push rod is fixedly connected to the middle of the bottom end face of the workbench, and the output end of the first electric push rod passes through the middle of the workbench and extends to the top of the workbench. The output end of the first electric push rod is fixedly connected to the bottom end face of the box.
[0012] The beneficial effects of this application are:
[0013] The circuit board is placed on top of the housing. The second electric push rod is controlled to move the fixed block. The movement of the fixed block moves the rack plate, which in turn drives the main gear to rotate. The rotation of the main gear drives the rotating rod to rotate, which in turn drives the driven gear fixed to its outer side to rotate. This drives the driven gear on the outer side of the rotating shaft to rotate, causing the two driven gears to rotate in opposite directions. The rotation of the two driven gears drives the two rotating shafts to rotate, which in turn causes the two moving plates to move relative to each other. This allows the two clamping plates to move relative to each other, clamping and fixing the circuit board placed on top of the housing, thus preventing the circuit board from shifting and improving the soldering accuracy. Attached Figure Description
[0014] The accompanying drawings are provided to further understand this application and form part of the specification. They are used together with the embodiments of this application to explain this application and do not constitute a limitation thereof.
[0015] In the attached diagram:
[0016] Figure 1 This is a schematic diagram of the overall structure of this application;
[0017] Figure 2 This is a front sectional view of the box body in this application;
[0018] Figure 3 This is a side sectional view of the box body in this application;
[0019] Figure 4 This is a partial structural diagram of this application.
[0020] Explanation of the labels in the diagram:
[0021] 1. Workbench; 2. Support rod; 3. Box body; 4. First electric push rod; 5. Dust collection assembly; 6. Support plate; 7. Rack plate; 8. Sliding groove; 9. Main gear; 10. Sliding block; 11. Rotating rod; 12. Fixed block; 13. Second electric push rod; 14. Clamping plate; 15. Moving plate; 16. Rotating shaft; 17. Driven gear; 18. Rotating shaft; 19. Sliding hole; 20. Sliding groove; 21. Sliding block; 22. Limiting hole. Detailed Implementation
[0022] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0023] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0024] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0025] Example:
[0026] Please see Figure 1 , Figure 2 and Figure 3 This application discloses a junction box copper plate soldering device, including a workbench 1, support rods 2 symmetrically arranged on the top of the workbench 1, soldering components arranged on the two support rods 2, and a dust collection component 5 arranged on the workbench 1. The dust collection component 5 and the soldering component are both prior art, and their structure and working principle are based on a soldering device for circuit boards published (announcement) number CN209077995U, which will not be described in detail here; support plates 6 are symmetrically fixedly connected to the bottom end face of the workbench 1, and the two support plates 6 serve as The workbench 1 is supported and stabilized. A box 3 is set on top of the workbench 1. A rotating shaft 18 and a rotating rod 11 are rotatably connected inside the box 3. The bottom end of the rotating shaft 18 is rotatably connected to the inner bottom wall of the box 3 through a bearing. The rotating rod 11 is rotatably connected to the box 3 through two bearings. A driven gear 17 is fixedly connected to the outside of both the rotating shaft 18 and the rotating rod 11. The two driven gears 17 are meshed and connected for transmission. A movable plate 15 is symmetrically slidably connected inside the box 3. A rotating shaft 16 is fixedly connected to the top of the driven gear 17.
[0027] A limiting hole 22 is provided on the movable plate 15, and the rotating shaft 16 is inserted into the limiting hole 22. The top of the box body 3 has symmetrical sliding holes 19, and clamping plates 14 are symmetrically slidably connected inside the two sliding holes 19. Rotation of the rotating rod 11 drives the driven gear 17 fixedly connected to its outer side to rotate, thereby driving the driven gear 17 on the outer side of the rotating shaft 18 to rotate, thus causing the two driven gears 17 to rotate in opposite directions. The rotation of the two driven gears 17 respectively drives the two rotating shafts 16 to rotate. Since the movable plate 15 is slidably connected inside the box body 3... The two rotating shafts 16 are movably sleeved on the outside of the rotating shaft 16 through the limiting hole 22. Therefore, when the two rotating shafts 16 rotate, the two moving plates 15 can move relative to each other or towards each other, thereby driving the two clamping plates 14 to move relative to each other or towards each other inside the sliding hole 19. The relative movement of the two clamping plates 14 can clamp and fix the circuit board placed on the top of the box 3. The clamping plate 14 is arranged in a "U" shape. The two ends of the clamping plate 14 pass through the two sliding holes 19 respectively and are fixedly connected to the moving plate 15. A rotating component is provided at the bottom of the box 3.
[0028] Please see Figure 4The rotating assembly includes a main gear 9, a rack 7, and a second electric push rod 13. The bottom end of the rotating rod 11 passes through the bottom of the box 3 and extends to the lower part of the box 3. The main gear 9 is fixedly connected to the outer side of the rotating rod 11. The diameter of the main gear 9 is smaller than the diameter of the driven gear 17. The rack 7 is slidably connected to the bottom end face of the box 3. The second electric push rod 13 is fixedly connected to the bottom end face of the box 3. Controlling the second electric push rod 13 to extend or retract drives the fixed block 12 to move. The movement of the fixed block 12 drives the rack 7 to move. The movement of the rack 7 drives the main gear 9 to rotate. The rotation of the main gear 9 drives the rotating rod 13 to rotate. Rotating rod 11 drives the driven gear 17 fixedly connected to its outer side to rotate. A fixed block 12 is fixedly connected to the outer side of rack plate 7. A sliding groove 8 is opened on the bottom end face of box 3. A sliding block 10 is slidably connected inside the sliding groove 8. The cooperation between sliding block 10 and sliding groove 8 limits the sliding of rack plate 7, improving the stability of rack plate 7 when moving. Rack plate 7 is fixedly connected to sliding block 10. Sliding block 10 is set in a "T" shape. The output end of second electric push rod 13 is fixedly connected to fixed block 12. Rack plate 7 is meshed with main gear 9 for transmission.
[0029] Please see Figure 2 and Figure 3 The inner wall of the box body 3 is symmetrically provided with sliding grooves 20. The length of the sliding grooves 20 is equal to the length of the inner cavity of the box body 3. A matching sliding block 21 is slidably connected inside the sliding grooves 20. The sliding block 21 is fixedly connected to the moving plate 15. The cooperation between the sliding block 21 and the sliding groove 20 further limits the movement of the moving plate 15. When the moving plate 15 moves, the moving plate 15 drives the sliding block 21 to move inside the sliding groove 20, which improves the stability of the moving plate 15 when it moves.
[0030] Please see Figure 1 A first electric push rod 4 is fixedly connected to the middle of the bottom surface of the workbench 1, and the output end of the first electric push rod 4 passes through the middle of the workbench 1 and extends to the top of the workbench 1. The extension or retraction of the first electric push rod 4 facilitates the height adjustment of the box 3, thereby facilitating the height adjustment of the circuit board to be processed. The output end of the first electric push rod 4 is fixedly connected to the bottom surface of the box 3.
[0031] The implementation principle of this application embodiment is as follows: The circuit board is placed on top of the housing 3. The second electric push rod 13 is controlled to extend or retract, causing the fixed block 12 to move. The movement of the fixed block 12 causes the rack plate 7 to move. The rack plate 7 drives the main gear 9 to rotate. The rotation of the main gear 9 drives the rotating rod 11 to rotate. The rotation of the rotating rod 11 drives the driven gear 17 fixedly connected to its outer side to rotate, thereby driving the driven gear 17 on the outer side of the rotating shaft 18 to rotate. This causes the two driven gears 17 to rotate in opposite directions, and the rotation of the two driven gears 17 respectively drives the two... When the two shafts 16 rotate, the movable plate 15 is slidably connected to the inside of the box 3 through the cooperation of the sliding groove 20 and the sliding block 21, and is movably sleeved on the outside of the shaft 16 through the limiting hole 22. Therefore, when the two shafts 16 rotate, the two movable plates 15 can move relative to each other or towards each other, thereby driving the two clamping plates 14 to move relative to each other or towards each other inside the sliding hole 19. This relative movement of the two clamping plates 14 can clamp and fix the circuit board placed on the top of the box 3, thereby preventing the circuit board from shifting and improving the soldering accuracy.
[0032] The above description is merely a preferred embodiment of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and application concept of this application, should be included within the scope of protection of this application.
Claims
1. A junction box copper plate soldering device, comprising a workbench (1), support rods (2) symmetrically arranged on the top of the workbench (1), soldering components arranged on the two support rods (2), and a dust collection component (5) arranged on the workbench (1), characterized in that: The bottom end of the workbench (1) is symmetrically fixedly connected to a support plate (6). A box (3) is provided above the workbench (1). A rotating shaft (18) and a rotating rod (11) are rotatably connected inside the box (3). A driven gear (17) is fixedly connected to the outside of both the rotating shaft (18) and the rotating rod (11). A moving plate (15) is symmetrically slidably connected inside the box (3). A rotating shaft (16) is fixedly connected to the top of the driven gear (17). A limit hole (22) is opened on the moving plate (15). The rotating shaft (16) is inserted into the limit hole (22). A sliding hole (19) is symmetrically opened on the top of the box (3). A clamping plate (14) is symmetrically slidably connected inside the two sliding holes (19). A rotating assembly is provided at the bottom of the box (3).
2. A device for spot-tinning copper plates of a junction box according to claim 1, characterized in that: The rotating assembly includes a main gear (9), a rack plate (7), and a second electric push rod (13). The bottom end of the rotating rod (11) passes through the bottom of the box body (3) and extends to the bottom of the box body (3). The main gear (9) is fixedly connected to the outside of the rotating rod (11). The rack plate (7) is slidably connected to the bottom end face of the box body (3). The second electric push rod (13) is fixedly connected to the bottom end face of the box body (3). A fixing block (12) is fixedly connected to the outside of the rack plate (7).
3. A device for spot-tinning copper plates of a junction box according to claim 2, characterized in that: The bottom end face of the box (3) is provided with a sliding groove (8), and a sliding block (10) is slidably connected inside the sliding groove (8). The rack plate (7) is fixedly connected to the sliding block (10).
4. A device for spot-tinning copper plates of a junction box according to claim 3, characterized in that: The sliding block (10) is arranged in a "T" shape. The output end of the second electric push rod (13) is fixedly connected to the fixed block (12). The rack plate (7) is meshed with the main gear (9) for transmission.
5. The apparatus according to claim 1, wherein: The two gears (17) are meshed and connected, the clamping plate (14) is arranged in a "U" shape, and the two ends of the clamping plate (14) pass through two sliding holes (19) and are fixedly connected to the moving plate (15).
6. A device for spot-tinning copper plates of a junction box according to claim 1, characterized in that: The inner wall of the box (3) is symmetrically provided with sliding grooves (20), and a matching sliding block (21) is slidably connected inside the sliding groove (20). The sliding block (21) is fixedly connected to the moving plate (15).
7. A device for spot-tinning copper plates of a junction box according to claim 1, characterized in that: A first electric push rod (4) is fixedly connected to the middle of the bottom end face of the workbench (1), and the output end of the first electric push rod (4) passes through the middle of the workbench (1) and extends to the top of the workbench (1). The output end of the first electric push rod (4) is fixedly connected to the bottom end face of the box (3).