Welding auxiliary device for large-size television aluminum-based circuit board
By integrating a fume hood, a fume duct, and a clean fume box into the welding auxiliary device, the problem of cleaning harmful fumes during welding is solved, achieving the purification and emission of fumes, protecting the health of workers, saving energy, and extending the life of the device.
Patent Information
- Application Number
- CN202422929561.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Existing welding auxiliary equipment for large-size TV aluminum-based circuit boards cannot effectively remove harmful fumes during the welding process, causing workers to inhale the fumes and pollute the air.
A welding auxiliary device was designed, comprising a fume hood, a smoke guide pipe, a clean smoke chamber, and purification components. The fume hood captures harmful smoke, the smoke guide pipe leads the smoke into the clean smoke chamber for purification, and the purification components include horizontal and vertical adsorption pipes, a filter screen, and a loose carbon plate, thereby achieving the purification and emission of smoke.
It effectively prevents workers from inhaling harmful fumes, prevents air pollution, saves energy, extends equipment life, and improves welding efficiency and air purification effect.
Smart Images
Figure CN223603720U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to welding auxiliary device field, concretely is the welding auxiliary device of large size television aluminum base circuit board. BACKGROUND
[0002] Aluminum base circuit board is a special type of printed circuit board (PCB), it is combined by special ceramic medium and metal aluminum base material through chemical treatment and high temperature pressing process, and this kind of circuit board is widely applied in LED lighting, automobile electronics, consumer electronics and other fields because of its excellent heat conduction performance, high strength and good corrosion resistance, in the use process of aluminum base circuit board, taking television as an example, large size aluminum base circuit board is usually installed in the interior of television, and the most common installation mode is welding, but aluminum base circuit board as electronic component needs to install certain auxiliary device in the process of welding, to facilitate the welding process.
[0003] The welding auxiliary device of large size television aluminum base circuit board, when welding process is carried out, the welding gun is controlled to the aluminum base circuit board by setting a mechanical arm, the aluminum base circuit board is placed on the fixed platform set, and the harmful smoke generated in the welding process can be removed by the fan outside, so that the harmful smoke is avoided from being inhaled by the staff.
[0004] As for the welding auxiliary device of large size television aluminum base circuit board, only one fan is externally provided to remove the harmful smoke into the air, if the welding process is carried out indoors, the staff still inhale the harmful smoke in the flowing air, and the harmful smoke is discharged into the air, which can cause air pollution. UTILITY MODEL CONTENTS
[0005] Therefore, the utility model aims at providing the welding auxiliary device of large size television aluminum base circuit board to solve the technical problem that the harmful smoke generated in the welding process is effectively cleaned.
[0006] In order to achieve the above object, the utility model provides the following technical scheme: the welding auxiliary device of large size television aluminum base circuit board, including the main part, the one side of main part is equipped with slide cavity, the inside installation of slide cavity has the moving plate, the moving plate bottom is fixed with the welding machine, the one end of welding machine is fixed with the welding head, just the one end of welding machine is installed the smoke suction cover, the one side of smoke suction cover is connected with the smoke pipe, the one side of welding machine is fixed with first fixed block, the one side of moving plate is fixed with second fixed block and fixed block, the one end installation of fixed block has the electricity passing piece, the one side of main part is provided with electricity passing subassembly, the one side installation of main part has the clean smoke subassembly, the one side fixed with the horizontal plate of main part bottom, the one side installation of horizontal plate has the vertical board, just the one side installation of vertical board has the placing plate, and the one side fixed with the distribution board of placing plate.
[0007] Through the above technical scheme, the harmful smoke generated in the welding process is effectively cleaned, the smoke suction cover is installed at the welding head, the moving plate is moved downward, the suction fan is powered on, the harmful smoke generated during the welding process of the welding head floats upward into the smoke suction cover, the staff can avoid inhaling the harmful smoke, thereby avoiding damage to the body, and the smoke pipe on the side of the smoke suction cover can also be used to discharge the harmful smoke into the clean smoke box through the suction fan, the clean smoke assembly is installed in the clean smoke box, the harmful smoke can be purified through the clean smoke assembly, thereby avoiding the harmful smoke from entering the air and causing air pollution.
[0008] The utility model further sets up, the one end installation of moving plate has the electromagnetic guide rail, just the electromagnetic guide rail sleeve sets in the inside of slide cavity.
[0009] Through the above technical scheme, the electromagnetic guide rail at one end of the moving plate is sleeved in the inside of the slide cavity, and the moving plate is moved through the electromagnetic guide rail, thereby achieving the welding effect.
[0010] The utility model further sets up, the smoke pipe is respectively sleeved in the inside of fixed block, first fixed block, second fixed block, third fixed block and fourth fixed block, just the both sides of fixed block inside cavity are provided with the convex.
[0011] Through the above technical scheme, the smoke pipe is respectively sleeved in the inside of the fixed block, the first fixed block, the second fixed block, the third fixed block and the fourth fixed block, the smoke pipe can be fixed, and the smoke pipe does not affect the welding process, the convex on both sides of the inside cavity of the fixed block can limit the smoke pipe, and the smoke pipe does not fall.
[0012] The utility model further sets up, the electricity component includes the first wire, the second conductive sheet, the first conductive sheet and the second wire fixed in the main part one side, the first wire one end is connected with the exhaust fan, installs the first conductive sheet at the other end, the second conductive line one end is connected with the external power, installs the second conductive sheet at the other end.
[0013] Through adopting the above technical scheme, by being provided with the electricity component, the exhaust fan can be avoided to be directly connected with the external power, the exhaust fan can be avoided to still run when not welding, by being provided with the second conductive sheet and the first conductive sheet, when the welding process is carried out, the second conductive sheet and the first conductive sheet will contact the electricity block and power on the exhaust fan, so that the exhaust fan runs when welding, and the exhaust fan is not powered on when not welding, which can save the electric energy.
[0014] The utility model further sets up, the net smoke component includes the net smoke box of installing in the main part one side, the net smoke box inside is set up the cavity, the net smoke box one side is set up the horizontal groove hole, the horizontal groove hole inside is equipped with the dust collecting drawer, the net smoke box inside is installed with horizontal adsorption pipe, vertical adsorption pipe, filter screen and loose carbon plate in proper order.
[0015] Through adopting the above technical scheme, by being provided with the net smoke device in the net smoke box in proper order, the harmful smoke after welding can be purified, and the environment can be prevented from being polluted by the harmful smoke.
[0016] The utility model further sets up, the horizontal adsorption pipe and vertical adsorption pipe are provided with multiple groups and are evenly arranged in the cavity in the net smoke box, one side of the dust collecting drawer is provided with a handle bar.
[0017] Through adopting the above technical scheme, by being provided with multiple groups of horizontal adsorption pipe and vertical adsorption pipe, the contact area of the horizontal adsorption pipe and the vertical adsorption pipe with the harmful gas can be strengthened, so as to enhance the purification capacity of the net smoke box, strengthen the air purification effect of the net smoke box, and the handle bar is arranged on one side of the dust collecting drawer, so that the dust collecting drawer is convenient to replace.
[0018] The utility model further sets up, the main part one side is installed with third fixed block and fourth fixed block respectively.
[0019] Through adopting the above technical scheme, by being provided with the second fixed block and the third fixed block on the main part one side respectively, the smoke pipe can be fixed, and the smoke pipe can be prevented from falling and affecting the welding effect.
[0020] The utility model further sets up, the smoke pipe is of flexible material, and one end is connected with the smoke cover, and the other end is connected with one side of the exhaust fan.
[0021] By adopting the technical scheme, the smoke guide pipe is connected with the smoke suction cover at one end and connected with one side of the exhaust fan at the other end, so that the smoke guide pipe can achieve the use effect, and the flexible material of the smoke guide pipe is not easy to be damaged when moving up and down with the moving plate, thereby prolonging the service life of the device.
[0022] In summary, the utility model mainly has the following beneficial effects:
[0023] 1、The utility model discloses a smoke suction cover, fixed block, power block, exhaust fan, first wire, first conducting sheet, smoke guide pipe, clean smoke box, dust collecting drawer, horizontal adsorption pipe, vertical adsorption pipe, filter screen, loose carbon plate, exhaust groove, second wire and second conducting sheet are set up, solve the technical problem that harmful smoke in the welding process is effectively cleaned, install the smoke suction cover at the welding head, the moving plate will power on the exhaust fan after moving down, the harmful smoke generated when the welding head is welding can float upwards into the smoke suction cover, which can avoid the staff from inhaling, thereby causing damage to the body, and the smoke guide pipe on the side of the smoke suction cover can also be used to discharge the exhaust fan into the clean smoke box, and the clean smoke box is sequentially provided with a clean smoke assembly, which can purify the harmful smoke and prevent the harmful smoke from entering the air and causing air pollution.
[0024] 2、The utility model discloses a power block is set up, when about to carry out the welding process, the moving plate will drive the power block to slide down, make it contact with the second conducting sheet and the first conducting sheet, so that the exhaust fan can work normally when the welding machine is welding, when the welding machine does not work, the exhaust fan is not powered on, avoids the exhaust fan idling, causes the waste of electric power resources. DRAWINGS
[0025] Figure 1 It is the first structure schematic drawing of the utility model;
[0026] Figure 2 It is the second structure schematic drawing of the utility model;
[0027] Figure 3 It is the first sectional view of the utility model;
[0028] Figure 4 It is the second sectional view of the utility model.
[0029] In the diagram: 1. Main body; 2. Sliding cavity; 3. Moving plate; 4. Welding machine; 5. Fume hood; 6. Welding head; 7. Fixing block; 71. Power-conducting block; 8. First fixing block; 81. Second fixing block; 82. Third fixing block; 83. Fourth fixing block; 9. Exhaust fan; 10. First wire; 101. First conductive sheet; 11. Smoke guide pipe; 12. Clean smoke box; 121. Dust collection drawer; 122. Horizontal adsorption pipe; 123. Vertical adsorption pipe; 124. Filter screen; 125. Loose carbon plate; 126. Exhaust trough; 13. Second wire; 131. Second conductive sheet; 14. Horizontal plate; 141. Vertical plate; 142. Placement plate; 143. Divider plate. Detailed Implementation
[0030] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0031] The embodiments of this utility model will be described below based on its overall structure.
[0032] Welding auxiliary devices for large-size aluminum-based circuit boards for televisions, such as... Figure 1 - Figure 4 As shown, the device includes a main body 1. A sliding cavity 2 is provided on one side of the main body 1 to facilitate subsequent welding processes. A movable plate 3 is installed inside the sliding cavity 2. A welding machine 4 is fixed to the bottom of the movable plate 3. A welding head 6 is fixed to one end of the welding machine 4, and a fume hood 5 is installed at one end of the welding machine 4. The fume hood 5 absorbs the harmful fumes generated during welding. A smoke guide pipe 11 is connected to one side of the fume hood 5. A first fixing block 8 is fixed to one side of the welding machine 4, and a second fixing block 81 and a fixing block 7 are fixed to one side of the movable plate 3. The multiple fixing blocks provide a fixing effect for the smoke guide pipe 11. To prevent the smoke guide pipe 11 from affecting welding, a power-conducting block 71 is installed at one end of the fixing block 7, and a power-conducting component is provided on one side of the main body 1. The operation of the exhaust fan 9 is controlled by the cooperation between the power-conducting component and the power-conducting block 71, so that the operation of the exhaust fan 9 is synchronized with the welding process, avoiding the waste of excess electricity. A smoke-cleaning component is installed on one side of the main body 1, and a horizontal plate 14 is fixed on one side of the bottom of the main body 1. A vertical plate 141 is installed on one side of the horizontal plate 14, and a placement plate 142 is installed on one side of the vertical plate 141. A wire distribution plate 143 is fixed on one side of the placement plate 142. By setting the wire distribution plate 143, it is convenient to place the wires and enhance the welding efficiency.
[0033] Please see Figure 1 and Figure 2The end of the moving plate 3 is provided with an electromagnetic guide rail, and the electromagnetic guide rail is sleeved in the sliding cavity 2. By sleeving the electromagnetic guide rail at the end of the moving plate 3 in the sliding cavity 2, the movement of the moving plate 3 is realized through the electromagnetic guide rail, so that the welding effect is achieved.
[0034] Please refer to Figure 2 The smoke guide pipe 11 is sleeved in the fixed block 7, the first fixed block 8, the second fixed block 81, the third fixed block 82 and the fourth fixed block 83 respectively, and the two sides of the cavity in the fixed block 7 are provided with protrusions. By sleeving the smoke guide pipe 11 in the fixed block 7, the first fixed block 8, the second fixed block 81, the third fixed block 82 and the fourth fixed block 83 respectively, the smoke guide pipe 11 can be fixed, preventing the smoke guide pipe 11 from affecting the welding process. The protrusions arranged on the two sides of the cavity in the fixed block 7 can limit the smoke guide pipe 11 and prevent it from falling.
[0035] Please refer to Figure 1 and Figure 2 The power supply assembly includes a first wire 10, a second conductive sheet 131, a first conductive sheet 101 and a second wire 13 fixed on one side of the main body 1. One end of the first wire 10 is connected with the air extractor 9, and the other end is provided with the first conductive sheet 101. One end of the second conductive sheet 131 is connected with an external power supply, and the other end is provided with the second conductive sheet 131. By arranging the power supply assembly, the air extractor 9 can be directly connected with the external power supply, and the air extractor 9 can still operate when it is not welded. By arranging the second conductive sheet 131 and the first conductive sheet 101, the second conductive sheet 131 and the first conductive sheet 101 will be in contact with the power supply block 71 and power on the air extractor 9 when the welding process is carried out, so that the air extractor 9 can operate during welding. The air extractor 9 is not powered when it is not welded, which can save electricity to a certain extent.
[0036] Please refer to Figure 2 and Figure 4 The smoke purification assembly includes a smoke purification box 12 arranged on one side of the main body 1. A cavity is formed in the smoke purification box 12, and a horizontal slot hole is formed on one side of the smoke purification box 12. A dust collection drawer 121 is sleeved in the horizontal slot hole. A horizontal adsorption pipe 122, a vertical adsorption pipe 123, a filter screen 124 and a loose carbon plate 125 are arranged in the smoke purification box 12 in sequence. By arranging the smoke purification device in the smoke purification box 12 in sequence, the harmful smoke generated after welding can be purified, avoiding the pollution of the environment caused by the escape of harmful smoke into the air.
[0037] Please refer to Figure 4The transverse adsorption pipe 122 and the vertical adsorption pipe 123 are arranged in multiple groups and uniformly arranged in cavities in the inside of the smoke purifying box 12, and the dust collecting drawer 121 is provided with a handle on one side, and the multiple groups of transverse adsorption pipes 122 and vertical adsorption pipes 123 can enhance the contact area of the transverse adsorption pipe 122 and the vertical adsorption pipe 123 with harmful gas, thereby enhancing the purification capacity of the smoke purifying box 12 and the air purification effect of the smoke purifying box 12, and the handle arranged on one side of the dust collecting drawer 121 facilitates replacement of the dust collecting drawer 121.
[0038] Please refer to Figure 2 and Figure 4 The third fixing block 82 and the fourth fixing block 83 are respectively arranged on one side of the main body 1, the third fixing block 82 and the fourth fixing block 83 can fix the smoke guide pipe 11, and the smoke guide pipe 11 is prevented from falling and affecting the welding effect.
[0039] Please refer to Figure 2 The smoke guide pipe 11 is made of flexible material, one end of the smoke guide pipe 11 is connected to the smoke suction cover 5, and the other end of the smoke guide pipe 11 is connected to one side of the exhaust fan 9, the smoke guide pipe 11 can achieve the use effect, and the flexible material of the smoke guide pipe 11 is not easy to be damaged when the moving plate 3 moves up and down, thereby prolonging the service life of the device.
[0040] The working principle of the utility model is as follows: the side of the aluminum-based circuit board which needs to be welded is placed on the surface of the placing plate 142 and the wires are placed through the wire distribution plate 143, then the electromagnetic guide rail installed at one end of the moving plate 3 is started, the moving plate 3 is made to slide downwards, so that the electrified block 71 is in contact with the first conductive sheet 101 and the second conductive sheet 131, the exhaust fan 9 is electrified, the moving plate 3 is lowered to a specified position, and the welding machine 4 starts welding work, harmful smoke generated during welding will float into the smoke suction cover 5, so that the staff can not inhale the harmful smoke and the harmful smoke is restrained from diffusing into the air, at the same time, the exhaust fan 9 guides the harmful smoke along the smoke guide pipe 11 into the inside of the smoke purifying box 12, the inside of the smoke purifying box 12 is sequentially provided with the transverse adsorption pipe 122 and the vertical adsorption pipe 123, so that the harmful smoke can be preliminarily adsorbed and the concentration of the harmful smoke is reduced, the filter screen 124 is further installed on one side of the vertical adsorption pipe 123, so that the filter screen 124 can intercept the tiny metal particles and prevent the tiny metal particles from entering the air, the loose carbon plate 125 is further installed on one side of the filter screen 124, the activated carbon in the loose carbon plate 125 can further adsorb the remaining harmful smoke and tiny metal particles, so that the air purification effect is improved, the dust collecting drawer 121 is movably installed at the bottom of the smoke purifying box 12, the tiny metal particles are dropped into the dust collecting drawer 121 after being adsorbed, the dust collecting drawer 121 needs to be cleaned regularly, and the treated air is discharged from the air outlet groove 126 at the top of the smoke purifying box 12.
[0041] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make the modification, replacement and change of the embodiments without the creative contribution after reading the specification without departing from the principles and the purpose of the utility model, but as long as in the claim range of the utility model, it is protected by the patent law.
Claims
1. Welding aid for large size television aluminum based circuit boards, comprising a main body (1), characterized in that: The side of the main body (1) is provided with a sliding cavity (2), the sliding cavity (2) is internally provided with a moving plate (3), the bottom of the moving plate (3) is fixedly provided with a welding machine (4), one end of the welding machine (4) is fixedly provided with a welding head (6), one end of the welding machine (4) is fixedly provided with a smoke suction cover (5), one side of the smoke suction cover (5) is connected with a smoke guide pipe (11), one side of the welding machine (4) is fixedly provided with a first fixed block (8), one side of the moving plate (3) is fixedly provided with a second fixed block (81) and a fixed block (7), one end of the fixed block (7) is fixedly provided with an electricity passing block (71), one side of the main body (1) is provided with an electricity passing assembly, one side of the main body (1) is fixedly provided with a net smoke assembly, one side of the bottom of the main body (1) is fixedly provided with a horizontal plate (14), one side of the horizontal plate (14) is fixedly provided with a vertical plate (141), one side of the vertical plate (141) is fixedly provided with a placing plate (142), and one side of the placing plate (142) is fixedly provided with a wire distribution plate (143).
2. The welding aid for large size television aluminum based circuit board as claimed in claim 1 wherein: One end of the moving plate (3) is fixedly provided with an electromagnetic guide rail, and the electromagnetic guide rail is sleeved in the sliding cavity (2).
3. The welding aid for large size television aluminum based circuit board as claimed in claim 1 wherein: The smoke guide pipe (11) is sleeved in the fixed block (7), the first fixed block (8), the second fixed block (81), the third fixed block (82) and the fourth fixed block (83), and the two sides of the cavity in the fixed block (7) are provided with protrusions.
4. The welding aid for large size television aluminum based circuit board as claimed in claim 1 wherein: The electricity passing assembly comprises a first wire (10), a first conductive sheet (101), a second conductive sheet (131) and a second wire (13) fixedly arranged on one side of the main body (1), one end of the first wire (10) is connected with an air extractor (9), the other end is fixedly provided with the first conductive sheet (101), one end of the second conductive sheet (131) is connected with an external power supply, and the other end is fixedly provided with the second conductive sheet (131).
5. The welding aid for large size television aluminum based circuit board as claimed in claim 1 wherein: The net smoke assembly comprises a net smoke box (12) fixedly arranged on one side of the main body (1), the net smoke box (12) is internally provided with a cavity, one side of the net smoke box (12) is provided with a horizontal slot hole, the horizontal slot hole is sleeved with a dust collection drawer (121), and the net smoke box (12) is internally provided with a horizontal adsorption pipe (122), a vertical adsorption pipe (123), a filter screen (124) and a loose carbon plate (125) in sequence.
6. The welding aid for large size television aluminum based circuit board as claimed in claim 5 wherein: The horizontal adsorption pipe (122) and the vertical adsorption pipe (123) are provided with multiple groups and are evenly arranged in the cavity in the net smoke box (12), and one side of the dust collection drawer (121) is provided with a handle rod.
7. The apparatus for welding of large size television aluminum based circuit board as claimed in claim 1 wherein: One side of the main body (1) is fixedly provided with the third fixed block (82) and the fourth fixed block (83).
8. The welding aid for large size television aluminum based circuit board as claimed in claim 1 wherein: The smoke guide pipe (11) is made of flexible material, one end of which is connected with the smoke suction cover (5), and the other end of which is connected with one side of the air extractor (9).