USB welding machine

Abstract

The utility model discloses a USB welding machine, including a template, a USB circuit board, a panel and a data line, wherein the template is provided with a mold cavity matching the USB circuit board, the USB circuit board is placed in the mold cavity, the panel is arranged above the template and covers the wiring of the USB circuit board, the bottom surface of the panel is provided with a rectangular opening at the wiring soldering point of the USB circuit board, the top surface of the panel is provided with a transverse groove connected with the rectangular opening, a heat conducting plate is arranged in the transverse groove, a solder block is installed at the bottom surface of the heat conducting plate at the rectangular opening, the wire cores on the data line are extended into the rectangular opening through the wiring groove, and are arranged at the bottom of the solder block. The utility model has a simple structure, the wire cores on the data line can be inserted into the rectangular opening through the wiring groove, so that the wire cores are separated independently, and the melting solder can fully wrap the wire core through the wrapping of the rectangular opening, thereby avoiding the occurrence of cold solder joints and improving the welding quality.

Description

Technical Field

[0001] The utility model relates to the technical field of USB production, in particular to a USB welding machine. Background Art

[0002] USB welding machine is a kind of equipment specially used for welding USB interface and related data lines. With the popularity of electronic devices and the wide application of USB interface in various devices, the demand for USB welding machine is also growing. This kind of equipment plays an important role in the fields of electronic manufacturing, repair and assembly.

[0003] The main function of the USB welding machine is to firmly solder the USB interface or data cable to the circuit board to ensure the stability and reliability of the electrical connection.

[0004] However, current USB welding machines are expensive and not suitable for small factories. In addition, during welding, the cores of the data cables are prone to contact or cross-talk without having to separate the cores independently, which affects the quality of welding. Summary of the invention

[0005] The technical problem to be solved by the utility model is to provide a USB welding machine, which can independently separate the wire cores through a panel and quickly complete welding through a pre-made solder block and a heat conduction plate, so as to solve the problems raised in the above background technology.

[0006] The utility model is realized through the following technical scheme: a USB welding machine, comprising a template, a USB circuit board, a panel and a data line, wherein the template is provided with a mold cavity matching the USB circuit board, the USB circuit board is placed in the mold cavity, the panel is arranged above the template and covers the wiring of the USB circuit board, a rectangular opening is arranged on the bottom surface of the panel facing the wiring welding point of the USB circuit board, a transverse groove connected with the rectangular opening is arranged on the top surface of the panel, a heat conducting plate is arranged in the transverse groove, a solder block is installed on the bottom surface of the heat conducting plate facing the rectangular opening, a wiring groove connected with the outside is arranged at one end of the rectangular opening, the wire cores on the data line extend into the rectangular opening through the wiring groove, and are arranged at the bottom of the solder block.

[0007] As a preferred technical solution, the template is located on both sides of the panel with side panels vertically installed, and sliding grooves are provided on the opposite surfaces of the side panels. Slide blocks are slidably installed in the sliding grooves, one end of the sliders is installed on the panel, and compression springs are installed between the top surface of the slider and the top surface of the sliding groove, and the compression springs are in a stretched state.

[0008] As a preferred technical solution, the heat conducting plate is made of metal material, the middle of the transverse groove expands outward to form a circular groove, the middle of the heat conducting plate expands outward to form a heating part with a circular structure, the heating part is inserted into the circular groove, and a slot is provided on the top surface of the heating part.

[0009] As a preferred technical solution, one end of the mold cavity is provided with a material taking-out port which is connected to the outside and is used for taking out the USB circuit board.

[0010] As a preferred technical solution, the panel is made of ceramic material.

[0011] As a preferred technical solution, the bottom surface of the core of the data cable is arranged to abut against the connection soldering point on the USB circuit board.

[0012] The beneficial effects of the utility model are as follows: the utility model has a simple structure, and the wire cores on the data line can be inserted into the rectangular opening through the wiring groove, so that the wire cores are independently separated and evenly pressed on the wiring soldering points, and the heat conducting plate can be heated by any heating device, so that the solder block can be quickly melted, and the wire core can be welded and fixed on the USB circuit board, and the molten solder can be wrapped around the wire core comprehensively through the wrapping of the rectangular opening, thereby avoiding the occurrence of cold soldering and improving the welding quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the utility model after the panel is removed;

[0016] Figure 3 It is a bottom view of the panel of the utility model;

[0017] Figure 4 It is a schematic structural diagram of the heat conducting plate and the solder block in the utility model.

[0018] Among them, 1. Template; 2. USB circuit board; 3. Panel; 4. Heat conducting plate; 5. Slot; 6. Side panel; 7. Compression spring; 8. Slider; 9. Wire core; 10. Material removal port; 11. Rectangular port; 12. Wiring trough; 13. Solder block. DETAILED DESCRIPTION

[0019] The embodiments of the present invention are described in detail below, and 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 invention, and cannot be understood as limiting the present invention.

[0020] All features disclosed in this specification, or steps in all methods or processes disclosed, except mutually exclusive features and / or steps, can be combined in any manner.

[0021] Any feature disclosed in this specification (including any additional claims, abstract and drawings), unless otherwise stated, may be replaced by other equivalent or alternative features with similar purposes. That is, unless otherwise stated, each feature is only an example of a series of equivalent or similar features.

[0022] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a USB welding machine of the utility model comprises a template 1, a USB circuit board 2, a panel 3 and a data line, wherein the template 1 is provided with a mold cavity matching the USB circuit board 2, the USB circuit board 2 is placed in the mold cavity, the panel 3 is arranged above the template 1 and covers the wiring of the USB circuit board 2, a rectangular opening 11 is arranged on the bottom surface of the panel 3 facing the wiring soldering point of the USB circuit board 2, a transverse groove connected to the rectangular opening 11 is arranged on the top surface of the panel 3, a heat conducting plate 4 is arranged in the transverse groove, a solder block 13 is installed on the bottom surface of the heat conducting plate 4 facing the rectangular opening 11, a wiring groove 12 connected to the outside is arranged at one end of the rectangular opening 11, the wire core 9 on the data line passes through the wiring groove 12 and extends into the rectangular opening 11, and is arranged at the bottom of the solder block 13;

[0023] The solder blocks and the heat conducting plates can be installed together in advance. Therefore, after one set of solder blocks is melted and the welding is completed, the heat conducting plates can be taken out and another set of heat conducting plates and solder blocks can be installed so that the welding operation can be performed again.

[0024] In this embodiment, the template 1 is located on both sides of the panel 3 and has side panels 6 vertically installed. The opposite surfaces of the side panels 6 are provided with sliding grooves, and sliders 8 are slidably installed in the sliding grooves. One end of the slider 8 is installed on the panel 3, and compression springs 7 are installed between the top surface of the slider 8 and the top surface of the sliding groove. The compression springs 7 are in a stretched state.

[0025] In this embodiment, the heat conducting plate 4 is made of metal material, the middle of the transverse groove expands outward to form a circular groove, the middle of the heat conducting plate 4 expands outward to form a heating part with a circular structure, the heating part is inserted into the circular groove, and a slot 5 is provided on the top surface of the heating part.

[0026] In this embodiment, one end of the mold cavity is provided with a material taking-out port 10 which is communicated with the outside and is used for taking out the USB circuit board 2 .

[0027] In this embodiment, the panel 3 is made of ceramic material. Ceramic materials have extremely high melting point, hardness and chemical stability, making them difficult to connect through traditional welding methods, thereby avoiding the panel being welded on the USB circuit board.

[0028] In this embodiment, the bottom surface of the wire core 9 on the data line is arranged to abut against the connection solder joint on the USB circuit board 2, so that the wire core can be pressed and positioned, thereby increasing stability.

[0029] When in use, first place the USB circuit board in the mold cavity to position it, and the heat conducting plate can be installed in the transverse groove, the solder block under the heat conducting plate can be inserted into the rectangular opening, and the wire core on the data line can pass through the wiring groove and extend into the rectangular opening;

[0030] After the above is completed, any heating device (such as a heating rod or the like) can be prepared, and the heating end of the heating device can be placed in the slot and press the panel down until the panel is placed against the USB circuit board, and the wire core can be placed against the wiring solder joint of the USB circuit board, and the wire core can be independently separated by the wiring groove and the rectangular opening to avoid contact between the wire cores, and the solder block can be quickly melted by the heating device, and the melted solder can solder the wire core to the USB circuit board, and the melted solder can be wrapped by the rectangular opening to fully wrap the wire core, avoiding cold soldering and improving the welding quality; wherein, since the panel cannot be soldered, the heating device can be removed from the top of the panel after welding is completed, and the panel can be bounced upward by the rebound of the compression spring, and after bouncing up, the USB circuit board can be taken out of the mold cavity along the material removal port.

[0031] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope defined in the claims.

Claims

1. A USB welding machine, characterized in that: The invention comprises a template (1), a USB circuit board (2), a panel (3) and a data line. The template (1) is provided with a cavity matching the USB circuit board (2), the USB circuit board (2) is placed in the cavity, the panel (3) is arranged above the template (1) and covers the connection point of the USB circuit board (2), a rectangular opening (11) is arranged on the bottom surface of the panel (3) facing the connection soldering point of the USB circuit board (2), a transverse groove connected to the rectangular opening (11) is arranged on the top surface of the panel (3), a heat conducting plate (4) is arranged in the transverse groove, a solder block (13) is installed on the bottom surface of the heat conducting plate (4) facing the rectangular opening (11), one end of the rectangular opening (11) is provided with a wiring groove (12) connected to the outside, the wire core (9) on the data line passes through the wiring groove (12) and extends into the rectangular opening (11), and is arranged at the bottom of the solder block (13).

2. The USB welding machine according to claim 1, characterized in that: The template (1) is located on both sides of the panel (3) and is vertically mounted with side panels (6). The opposite surfaces of the side panels (6) are provided with sliding grooves, and sliders (8) are slidably mounted in the sliding grooves. One end of the slider (8) is mounted on the panel (3), and compression springs (7) are installed between the top surface of the slider (8) and the top surface of the sliding groove. The compression springs (7) are in a stretched state.

3. The USB welding machine according to claim 1, characterized in that: The heat conducting plate (4) is made of metal material, the middle of the transverse groove expands outwards to form a circular groove, the middle of the heat conducting plate (4) expands outwards to form a heating portion with a circular structure, the heating portion is inserted into the circular groove, and a slot (5) is provided on the top surface of the heating portion.

4. The USB welding machine according to claim 1, characterized in that: One end of the mold cavity is provided with a material taking-out port (10) which is in communication with the outside and is used for taking out the USB circuit board (2).

5. The USB welding machine according to claim 1, characterized in that: The panel (3) is made of ceramic material.

6. The USB welding machine according to claim 1, characterized in that: The bottom surface of the data line core (9) is arranged to abut against the connection welding point on the USB circuit board (2).

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