Television circuit board welding device

By improving the conveying, dust removal, and fixing structure of the TV circuit board welding device, the problems of unstable circuit board position, unsightly welds, and fume pollution were solved, enabling convenient removal and air purification, and adapting to the fixing of circuit boards of different specifications.

CN223789820UActive Publication Date: 2026-01-13GUANGZHOU HD ELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202520230204.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-01-13
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

Existing television circuit board welding equipment suffers from problems such as unstable circuit board positioning, unsightly welds, air pollution from fumes, difficulty in removing welded circuit boards, and incompatibility with circuit boards of different specifications.

Method used

A television circuit board welding device was designed, comprising a conveying structure, a dust removal structure, and a fixing structure. The conveying structure facilitates stable transport of the circuit board through the design of columns and support frames. The dust removal structure adsorbs fumes through suction ducts and filters. The fixing structure is adjustable to accommodate circuit boards of different specifications through screw holes and clamps.

Benefits of technology

It enables easy removal of circuit boards after soldering, fume filtration, and fixation of circuit boards of different specifications, thereby improving soldering quality and air quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a television circuit board welding device which comprises a conveying structure, a dust removal structure is fixedly installed on the lower surface of the conveying structure, a plurality of sets of fixing structures are installed in the conveying structure in an embedded mode, and the fixing structures are arranged in the conveying structure. Two groups of supporting frames are fixedly mounted on the upper surface of the dust removal structure and located in front of and behind the conveying structure, a stand column is fixedly connected between the supporting frames, a controller is fixedly mounted on the front surface of the stand column, and a welding structure is mounted on the surface of one side of the stand column in an embedded mode; and the conveying structure comprises a conveying belt, an outer frame and rotating shafts, the rotating shafts are installed on the two sides of the interior of the outer frame in an embedded mode, the rotating shafts are divided into two sets, and the conveying belt is connected between the rotating shafts in a sleeving mode. According to the television circuit board welding device, the welding environment can be purified, circuit boards of various specifications can be fixed, and welding is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board welding technical field especially relates to a television circuit board welding device. BACKGROUND

[0002] Television circuit board is the mainboard responsible for signal processing, control operation, image display etc. in television, it integrates processor, memory, image processing chip, audio processing chip etc. multiple electronic components, and cooperates to convert received signal into image and sound, finally realizes the work of television, when producing and processing television circuit board, it needs to be welded by welding device;

[0003] The prior art patent application No. CN201921423027.6, "a kind of circuit board welding device", "to solve the problem that existing welding device is not easy to position, and the position of circuit board is unstable, lead to the problem of unsightly weld. The side above the base is provided with a stand, the side of the stand is provided with mounting plate, and mounting plate is provided with two, the inside of two mounting plates is provided with driving gear, driving gear is provided with conveying belt on outer wall, and conveying belt is drivingly connected with driving gear, the conveying belt is provided with circuit board fixing mechanism above, the inside of circuit board fixing mechanism is provided with movable rod, the inner wall of movable rod is provided with circuit board body, the top of mounting plate is provided with fan, and fan is fixedly connected with stand, the top of stand is provided with pneumatic cylinder, the inside of stand is provided with guide rail, the front end of guide rail is provided with sliding block, the front end of sliding block is provided with connecting column", after welding, since the stand is at the end of conveying belt, that is, the circuit board is close to welding structure, it is not easy to take out the welded circuit board, easy to cause scald, and the fan is used to blow the circuit board, for blowing smoke, so that smoke is scattered in air, cause air pollution, the circuit board is fixed directly through movable rod, not adapt to the fixation of different specifications of circuit board, and movable rod is located above the circuit board, easy to affect the range of circuit board to be welded, therefore, we propose a kind of television circuit board welding device. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a kind of television circuit board welding device, can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] The utility model provides a kind of TV set circuit board welding device, including conveying structure, the lower surface of the conveying structure is fixedly installed with dust removal structure, the inside of the conveying structure is embedded and installed with fixed structure, the fixed structure is multiple groups, the upper surface of the dust removal structure is located in the front and rear of conveying structure and is fixedly installed with support frame, the support frame is two groups, support column is fixedly connected between the support frame, the front surface of the support column is fixedly installed with controller, the side surface of the support column is embedded and installed with welding structure.

[0007] Further, the conveying structure includes a conveyor belt, an outer frame, and shafts, the shafts are embedded and installed on both sides of the inner part of the outer frame, the shafts are two groups, and the conveyor belt is connected between the shafts.

[0008] Further, the dust removal structure includes a delivery pipe, a collection box, a suction groove, a housing, a filter screen, an adsorption layer, and a fan, the rear surface of the housing is embedded and installed with the delivery pipe, the upper end of the delivery pipe is embedded and installed in the inner part of the collection box, the lower surface of the collection box is provided with the suction groove, the inner part of the housing is embedded and installed with the fan on one side, the inner part of the housing is embedded and installed with the adsorption layer on one side of the fan, and the inner part of the fan is embedded and installed with the filter screen on one side of the adsorption layer.

[0009] Further, the outer frame is fixedly installed on the upper surface of the housing, the support frames are respectively fixedly installed on the upper surface of the housing and located in front of and behind the outer frame, and the collection box is fixedly installed on one side surface of the support column.

[0010] Further, the fixed structure includes a fixed plate, a protective pad, a bottom plate, an anti-skid pad, a screw hole, a handle, a clamping plate, a limiting groove, and a limiting block, the upper surface of the protective pad is fixedly installed with the bottom plate, the upper surface of the bottom plate is fixedly installed with the fixed plate on the front and rear, the fixed plate is two groups, the front surface of the fixed plate is provided with the screw hole, the inner part of the screw hole is embedded and installed with the handle, the adjacent surface of the handle is fixedly installed with the limiting block, the clamping plate is two groups, the adjacent surface of the clamping plate is fixedly installed with the anti-skid pad, the opposite surface of the clamping plate is provided with the limiting groove, and the limiting block is embedded and installed in the inner part of the limiting groove.

[0011] Further, the protective pad is fixedly installed on the surface of the conveyor belt.

[0012] As described above, due to the adoption of the above technical solutions, the beneficial effects of the present application are:

[0013] 1. By setting the support frame, the support column is installed in the middle of the conveying structure close to one side, so that the circuit board can continue to be conveyed after being welded, thereby being away from the welding structure, and being convenient to take;

[0014] 2. The dust removal structure can extract air from the circuit board, thereby drawing the flue gas into the interior of the casing for filtration and adsorption, preventing the flue gas from affecting air quality.

[0015] 3. The distance of the clamp can be adjusted according to the specifications of the circuit board by means of the screw holes, handle, clamp, limit groove and limit block, making operation convenient. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a television circuit board welding device according to the present invention;

[0017] Figure 2 This is a cross-sectional view of the collection box of a television circuit board welding device according to the present invention;

[0018] Figure 3 This is a cross-sectional view of the outer frame of a television circuit board welding device according to the present invention;

[0019] Figure 4 This is a detailed drawing of the fixing structure of a television circuit board welding device according to the present invention;

[0020] Figure 5 This utility model relates to a welding device for television circuit boards. Figure 4 A magnified view of the details at point A.

[0021] In the diagram: 1. Welded structure; 2. Conveying structure; 201. Conveyor belt; 202. Outer frame; 203. Rotating shaft; 3. Column; 4. Controller; 5. Dust removal structure; 501. Conveying pipe; 502. Collection box; 503. Suction duct; 504. Outer shell; 505. Filter screen; 506. Adsorption layer; 507. Fan; 6. Support frame; 7. Fixing structure; 701. Fixing plate; 702. Protective pad; 703. Base plate; 704. Anti-slip pad; 705. Screw hole; 706. Handle; 707. Clamping plate; 708. Limiting groove; 709. Limiting block. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0023] Reference Figures 1-5The utility model provides a kind of TV set circuit board welding device, including conveying structure 2, the lower surface of conveying structure 2 is fixedly installed with dust removal structure 5, the inside of conveying structure 2 is embeddedly installed with fixed structure 7, fixed structure 7 is multiple groups, the upper surface of dust removal structure 5 is located in the front and rear of conveying structure 2 and is fixedly installed with support frame 6, support frame 6 is two groups, support frame 6 is fixedly connected with stand 3 between, the front surface of stand 3 is fixedly installed with controller 4, controller 4 is used to control the operation of whole device, one side surface of stand 3 is embeddedly installed with welding structure 1;

[0024] In a preferred embodiment, the conveying structure 2 includes a conveyor belt 201, an outer frame 202, and shafts 203. The shafts 203 are embeddedly installed on both sides of the inner part of the outer frame 202, and the shafts 203 are connected with a conveying motor. The shafts 203 are driven to rotate by the motor, thereby driving the operation of the conveyor belt 201. The conveyor belt 201 is connected with the shafts 203 through sleeving.

[0025] In a preferred embodiment, the dust removal structure 5 includes a conveying pipe 501, a collection box 502, an air suction groove 503, a shell 504, a filter screen 505, an adsorption layer 506, and a fan 507. The conveying pipe 501 is embeddedly installed on the rear surface of the shell 504. The upper end of the conveying pipe 501 is embeddedly installed in the inner part of the collection box 502. The lower surface of the collection box 502 is provided with the air suction groove 503. The fan 507 is embeddedly installed on one side of the inner part of the shell 504. The adsorption layer 506 is embeddedly installed on one side of the fan 507 in the inner part of the shell 504. The adsorption layer 506 is an activated carbon layer, which can adsorb odors in the air. The filter screen 505 is embeddedly installed on one side of the adsorption layer 506 in the inner part of the fan 507.

[0026] In a preferred embodiment, the outer frame 202 is fixedly installed on the upper surface of the shell 504. The support frames 6 are respectively fixedly installed on the upper surface of the shell 504 and located in front of and behind the outer frame 202. The collection box 502 is fixedly installed on one side surface of the stand 3.

[0027] When the circuit board is welded, it is conveyed to one side of the stand 3 by the conveyor belt 201. The fan 507 is started. The air around the circuit board enters the inner part of the collection box 502 through the air suction groove 503, and then enters the inner part of the shell 504 through the conveying pipe 501. After being filtered by the filter screen 505 and the adsorption layer 506, the air is discharged.

[0028] In a preferred implementation, the fixing structure 7 comprises a fixing plate 701, a protective pad 702, a bottom plate 703, a non-slip pad 704, a threaded hole 705, a handle 706, a clamping plate 707, a limiting groove 708, and a limiting block 709. The upper surface of the protective pad 702 is fixedly installed with the bottom plate 703. The protective pad 702 has the function of anti-skid protection and can be adhered to the surface of the conveyor belt 201. The upper surface of the bottom plate 703 is fixedly installed with the fixing plate 701 at the front and rear. The fixing plate 701 is in two groups. The front surface of the fixing plate 701 is provided with the threaded hole 705. The threaded hole 705 is embeddedly installed with the handle 706. The surface of the handle 706 is provided with a thread. The adjacent surface of the handle 706 is fixedly installed with the limiting block 709. The clamping plate 707 is in two groups. The adjacent surface of the clamping plate 707 is fixedly installed with the non-slip pad 704. The opposite surface of the clamping plate 707 is provided with the limiting groove 708. The limiting block 709 is embeddedly installed in the limiting groove 708. The limiting groove 708 and the limiting block 709 are in a cylindrical shape. The limiting block 709 can rotate in the limiting groove 708.

[0029] In a preferred implementation, the protective pad 702 is fixedly installed on the surface of the conveyor belt 201.

[0030] When fixing the circuit board, the circuit board is placed above the bottom plate 703. The handle 706 is rotated to clamp and fix the circuit board by the clamping plate 707.

[0031] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit it. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements for some technical features. The modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A television set circuit board soldering apparatus characterized by: Including conveying structure (2), the lower surface of conveying structure (2) is fixedly installed with dust removal structure (5), the inside of conveying structure (2) is embeddedly installed with fixed structure (7), the fixed structure (7) is multiple groups, the upper surface of dust removal structure (5) is fixedly installed with support frame (6) in front and back of conveying structure (2), the support frame (6) is two groups, the support frame (6) is fixedly connected with stand (3) between, the front surface of stand (3) is fixedly installed with controller (4), the side surface of stand (3) is embeddedly installed with welding structure (1).

2. The apparatus according to claim 1, wherein: The conveying structure (2) includes a conveyor belt (201), an outer frame (202), and a shaft (203), the inside of the outer frame (202) is embeddedly installed with shafts (203) on both sides, the shafts (203) are two groups, the conveyor belt (201) is connected with the shafts (203) by sleeving.

3. The apparatus of claim 2 wherein: The dust removal structure (5) includes a conveying pipe (501), a collection box (502), a suction groove (503), a shell (504), a filter screen (505), an adsorption layer (506), and a fan (507), the rear surface of the shell (504) is embeddedly installed with the conveying pipe (501), the upper end of the conveying pipe (501) is embeddedly installed in the inside of the collection box (502), the lower surface of the collection box (502) is provided with the suction groove (503), the inside of the shell (504) is embeddedly installed with the fan (507) on one side, the inside of the shell (504) is embeddedly installed with the adsorption layer (506) on one side of the fan (507), the inside of the fan (507) is embeddedly installed with the filter screen (505) on one side of the adsorption layer (506).

4. The apparatus of claim 3 wherein: The outer frame (202) is fixedly installed on the upper surface of the shell (504), the support frames (6) are respectively fixedly installed on the upper surface of the shell (504) and located in front and back of the outer frame (202), and the collection box (502) is fixedly installed on one side surface of the stand (3).

5. The apparatus of claim 4 wherein: the means for applying heat is a soldering iron. The fixed structure (7) includes a fixed plate (701), a protective pad (702), a bottom plate (703), an anti-skid pad (704), a screw hole (705), a handle (706), a clamping plate (707), a limiting groove (708), and a limiting block (709), the upper surface of the protective pad (702) is fixedly installed with the bottom plate (703), the upper surface of the bottom plate (703) is fixedly installed with the fixed plate (701) in front and back, the fixed plate (701) is two groups, the front surface of the fixed plate (701) is provided with the screw hole (705), the inside of the screw hole (705) is embeddedly installed with the handle (706), the adjacent surface of the handle (706) is fixedly installed with the limiting block (709), the clamping plate (707) is two groups, the adjacent surface of the clamping plate (707) is fixedly installed with the anti-skid pad (704), the opposite surface of the clamping plate (707) is provided with the limiting groove (708), and the limiting block (709) is embeddedly installed in the inside of the limiting groove (708).

6. The apparatus of claim 5 wherein: The protective pad (702) is fixedly installed on the surface of the conveying belt (201).

Citation Information

Patent Citations

  • Circuit board welding device

    CN210524071U