CN112077490A

CN112077490A - Welding device for high-efficiency electronic and electrical components

Info

Publication number: CN112077490A
Application number: CN202010865314.3A
Authority: CN
Inventors: 陈志勇; 龙恩; 朱和梁
Original assignee: Leiyang Qixin Electronic Technology Co ltd
Current assignee: Leiyang Qixin Electronic Technology Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2020-12-15

Abstract

The invention relates to the technical field of welding devices of electronic and electrical components, and discloses a high-efficiency welding device of electronic and electrical components. This high-efficient electronic and electrical components's welding set, drive rotating fan normal running fit heat conduction copper pipe and heat dissipation vertical retort through the rotating electrical machines and dispel the heat fast in to the water tank, can be faster dispel the heat to the water tank inside, effectively avoid carrying steam to the water tank in for a long time and cause the temperature to rise, avoid the high temperature reverse entering into in the casing simultaneously, increase the temperature in the casing, lead to the temperature in the casing to rise, be unfavorable for the better to the inside processing of cooling down of casing, very influence operating personnel's normal welding operation, lead to the welding effect to reduce, be unfavorable for the improvement of convenience in use.

Description

Welding device for high-efficiency electronic and electrical components

Technical Field

The invention relates to the technical field of welding devices of electronic and electrical components, in particular to a high-efficiency welding device of electronic and electrical components.

Background

The electronic components are components of electronic elements and small-sized electric machines and instruments, are usually composed of a plurality of parts and can be commonly used in similar products; the welding equipment for the electronic components at present has the advantages that smoke generated during welding is not directly discharged to the external environment, the smoke cannot be treated to cause environmental pollution, the temperature of a welding point and the surrounding environment is high during welding of the electronic components, the hand of a worker is easily scalded, and the safety is low.

For example, chinese patent application No. 201910377378.6 discloses an electronic component soldering apparatus, which is basically described as follows: the welding device comprises a shell and a welding device, wherein a cooling mechanism matched with the shell is arranged in the side wall of the shell, an air inlet is arranged on the side wall of the left end of the shell below the cooling mechanism, a placing plate for placing the welding device is fixedly connected to the inner wall of the left end of the shell, a first spring is fixedly connected to the side wall of the shell above the placing plate, the right end of the first spring is fixedly connected with the welding device, a rotating mechanism is installed in the shell in a rotating manner, a processing disc is coaxially and fixedly connected to the rotating mechanism, a plurality of fixing mechanisms for electrical components are arranged on the processing disc, a driving mechanism is fixedly connected to the top surface of the shell, the driving mechanism is in transmission connection with the rotating mechanism, an air guide pipe is arranged on the side wall of the right end of the shell in a communication manner, an, the end intercommunication of giving vent to anger of air duct is provided with the water tank, water tank fixed mounting is on casing right-hand member lateral wall, the water tank is equipped with the air guide hole with cooling body intercommunication, rotate on the front end lateral wall of casing and install sealing door, be equipped with the operation mouth on the sealing door, the sealed installation has operating device in the operation mouth, and this electronic components welding equipment cools down to whole casing through the cooling body with the water tank intercommunication, nevertheless this cooling mode is long-time to the interior input steam of water tank at the air duct, can cause the temperature in the water tank to rise, and high temperature in the water tank can reverse enter into the casing, increases the temperature in the casing, leads to the cooling effect variation, is unfavorable for the better inside cooling of casing, is unfavorable for the improvement of convenience of use.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the welding device for the high-efficiency electronic and electrical components, which has the advantages of better heat dissipation and cooling effects, acceleration of air circulation in the shell and the like, and solves the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a welding device for high-efficiency electronic and electrical components comprises a shell, wherein a door plate is arranged on the front side of the shell, an operating handle is arranged on the front side of the door plate, bases are fixedly connected with four corners of the lower surface of the shell, a water tank is fixedly connected with the bottom of the right side of the shell, a conical barrel is arranged at the top of the right side of the shell, a first driving motor is fixedly connected inside the conical barrel, a first rotating fan is fixedly connected with the output end of the first driving motor, an operating table is fixedly connected with the inner bottom side wall of the shell, fixed plates are fixedly connected with the left side and the right side of the upper surface of the operating table, a buffer spring is fixedly connected with the inner side surface of each fixed plate, a clamping block is fixedly connected with the inner side surface of the buffer spring, a fixed frame is fixedly connected with, the last fixed surface of welding rifle is connected with the spring rope, the rear side of water tank upper surface is provided with the dust screen, the upper surface of dust screen is provided with the dust guard, the right side intercommunication of toper bucket has the transmission pipe, the bottom fixedly connected with air-supply line of casing left surface, the interior right side wall fixedly connected with second driving motor of air-supply line, second driving motor's output fixedly connected with second rotating fan, the left side of air-supply line inner wall is provided with the filter screen, the right side of filter screen is provided with the toper filter, the right side of toper filter is provided with first filter, the right side of first filter is provided with the second filter, the right side of second filter is provided with the third filter.

The front side of water tank upper surface is provided with the heat conduction copper billet, the lower fixed surface of heat conduction copper billet is connected with the heat conduction copper pipe, the last fixed surface of heat conduction copper billet is connected with the heat dissipation vertical retort, the last fixed surface of heat dissipation vertical retort is connected with the radiator-grid, the last fixed surface of radiator-grid is connected with the cooling tube, the interior top lateral wall fixedly connected with rotating electrical machines of cooling tube, rotating electrical machines's output fixedly connected with rotating fan.

Preferably, the outer surface of the operating handle is provided with an anti-slip layer, and anti-slip lines are uniformly arranged on the outer surface of the anti-slip layer.

Furthermore, a sealing groove is formed in the front face of the shell, a sealing block is arranged on the back face of the door plate, and the sealing groove is matched with the sealing block.

Specifically, the upper surface of the operating platform is provided with a T-shaped sliding groove, the lower surface of the clamping block is provided with a T-shaped sliding block, and the T-shaped sliding groove is connected with the T-shaped sliding block in a sliding mode.

Preferably, the shell and the door plate are made of cast iron, and the outer surfaces of the shell and the door plate are coated with antirust coatings.

Furthermore, the heat-conducting cooling device further comprises a first heat-conducting plate, the upper surface of the first heat-conducting plate is fixedly connected with a cooling fan, the lower surface of the first heat-conducting plate is fixedly connected with a semiconductor cooling plate, the lower surface of the semiconductor cooling plate is fixedly connected with a second heat-conducting plate, the lower surface of the second heat-conducting plate is fixedly connected with a heat-conducting bent pipe, and the inner portion of the heat-conducting bent pipe is fixedly connected with a heat-conducting.

Furthermore, the heat conduction bent pipes are arranged in an S shape, the number of the heat conduction bent pipes is eight, and the lengths of the eight groups of heat conduction bent pipes are all six hundred millimeters.

(III) advantageous effects

Compared with the prior art, the invention provides a high-efficiency welding device for electronic and electrical components, which has the following beneficial effects:

1. this high-efficient electronic and electrical components's welding set, drive rotating fan normal running fit heat conduction copper pipe and heat dissipation vertical retort through the rotating electrical machines and dispel the heat fast in to the water tank, can be faster dispel the heat to the water tank inside, effectively avoid carrying steam to the water tank in for a long time and cause the temperature to rise, avoid the high temperature reverse entering into in the casing simultaneously, increase the temperature in the casing, lead to the temperature in the casing to rise, be unfavorable for the better to the inside processing of cooling down of casing, very influence operating personnel's normal welding operation, lead to the welding effect to reduce, be unfavorable for the improvement of convenience in use.

2. This high-efficient electronic and electrical components's welding set, give off the heat to the external world fast through radiator fan with heat conduction return bend and the absorptive heat of heat conduction diaphragm through the semiconductor refrigeration piece, better radiating effect has, can discharge the high temperature in the water tank fast more fast, avoid the reverse entering into the casing of hot-air, effectively reduce the temperature in the casing, it is injured to avoid the casing internal temperature too high to cause operating personnel hand when the welding, the security of operating personnel during operation has further been improved, very big improvement the convenience in utilization, can be better weld the operation.

Drawings

FIG. 1 is a schematic structural diagram of a welding apparatus for high-efficiency electronic and electrical components according to the present invention;

FIG. 2 is an expanded view of a soldering apparatus for high-efficiency electronic and electrical components according to the present invention;

FIG. 3 is a schematic sectional view of a part of a soldering apparatus for high-efficiency electronic and electrical components according to the present invention;

FIG. 4 is a schematic structural diagram of an embodiment of a soldering apparatus for high-efficiency electronic and electrical components according to the present invention;

fig. 5 is a schematic structural diagram of a second embodiment of the soldering apparatus for high-efficiency electronic and electrical components according to the present invention.

In the figure: 1. a housing; 2. a door panel; 3. an operating handle; 4. a base; 5. a water tank; 6. a conical barrel; 7. a first drive motor; 8. a first rotary fan; 9. an operation table; 10. a fixing plate; 11. a buffer spring; 12. a clamping block; 13. a fixed mount; 14. welding a gun; 15. a spring cord; 16. a dust screen; 17. a dust-proof plate; 18. a conveying pipe; 19. an air inlet pipe; 20. a second drive motor; 21. a second rotary fan; 22. a filter screen; 23. a conical filter plate; 24. a first filter plate; 25. a second filter plate; 26. a third filter plate; 27. a heat-conducting copper block; 28. a heat conducting copper pipe; 29. a heat dissipation vertical bar; 30. a heat-dissipating web; 31. a radiating pipe; 32. a rotating electric machine; 33. a rotating fan; 34. a first heat-conducting plate; 35. a heat radiation fan; 36. a semiconductor refrigeration sheet; 37. a second heat-conducting plate; 38. a heat conducting bent pipe; 39. heat conduction diaphragm.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-4, the present invention provides a technical solution: a welding device for high-efficiency electronic and electrical components comprises a shell 1, wherein a door plate 2 is arranged on the front side of the shell 1, welding operation gloves are arranged on the front side of the door plate 2, an operation handle 3 is arranged on the front side of the door plate 2, four corners of the lower surface of the shell 1 are fixedly connected with bases 4, a water tank 5 is fixedly connected to the bottom of the right side surface of the shell 1, an air inlet communicated with the shell 1 is formed in the left side surface of the water tank 5, a conical barrel 6 is arranged at the top of the right side surface of the shell 1, a first driving motor 7 is fixedly connected inside the conical barrel 6, the specific model of the first driving motor 7 is 5IK120GN-C, a first rotating fan 8 is fixedly connected to the output end of the first driving motor 7, an operation table 9 is fixedly connected to the inner bottom side wall of the shell 1, fixed fixing plates 10 are fixedly connected to the left, the inner side surface of the buffer spring 11 is fixedly connected with a clamping block 12, the inner top side wall of the shell 1 is fixedly connected with a fixed frame 13, the front side of the fixed frame 13 is provided with a welding gun 14, the upper surface of the welding gun 14 is fixedly connected with a spring rope 15, the rear side of the upper surface of the water tank 5 is provided with a dustproof net 16, the upper surface of the dustproof net 16 is provided with a dustproof plate 17, the right side of the conical barrel 6 is communicated with a transmission pipe 18, the bottom of the left side surface of the shell 1 is fixedly connected with an air inlet pipe 19, the inner right side wall of the air inlet pipe 19 is fixedly connected with a second driving motor 20, the specific model of the second driving motor 20 is 5IK120GN-C, the output end of the second driving motor 20 is fixedly connected with a second rotating fan 21, the left side of the inner wall of the air inlet pipe 19 is provided with a filter screen 22, the right side of the filter screen 22 is provided, the right side of the second filter plate 25 is provided with a third filter plate 26.

The front side of water tank 5 upper surface is provided with heat conduction copper billet 27, the lower fixed surface of heat conduction copper billet 27 is connected with heat conduction copper pipe 28, the last fixed surface of heat conduction copper billet 27 is connected with heat dissipation vertical retort 29, the last fixed surface of heat dissipation vertical retort 29 is connected with radiator-grid 30, the last fixed surface of radiator-grid 30 is connected with cooling tube 31, the interior top lateral wall fixedly connected with rotating electrical machines 32 of cooling tube 31, the concrete model of rotating electrical machines 32 is 5IK120GN-C, the output end fixedly connected with rotating fan 33 of rotating electrical machines 32.

Preferably, in order to improve anti-skidding effect to be provided with the skid resistant course at operating handle 3's surface, the surface on skid resistant course evenly is provided with anti-skidding line, and the anti-skidding line increase frictional force of operating handle 3 surface improves anti-skidding effect.

Further, in order to improve sealed effect to seted up the seal groove in casing 1's front, the back of door plant 2 is provided with the seal block, seal groove and seal block looks adaptation, and the seal groove of casing 1 front is mutually supported with the seal block at the door plant 2 back, improves sealed effect.

Furthermore, in order to improve the sliding stability, a T-shaped sliding groove is formed in the upper surface of the operating platform 9, a T-shaped sliding block is arranged on the lower surface of the clamping block 12, the T-shaped sliding groove is connected with the T-shaped sliding block in a sliding mode, and the T-shaped sliding groove in the upper surface of the operating platform 9 is matched with the T-shaped sliding block in the lower surface of the clamping block 12, so that the sliding stability is improved.

Specifically, in order to improve life to the material that sets up casing 1 and door plant 2 is cast iron, and the surface of casing 1 and door plant 2 has all been scribbled the anti rust coating, and the anti rust coating of casing 1 and door plant 2 surface prevents to corrode, improves life.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the welding machine is used, the operation handle 3 is controlled to drive the door panel 2 to be opened, an electronic and electric element to be welded is placed on the operation table 9, the electronic and electric element is fixed by using the clamping block 12, then the door panel 2 is closed, an operator stretches his hand into the welding operation glove, the welding gun 14 is taken down to perform welding operation on the electronic and electric element, high temperature is generated during welding, the second driving motor 20 is started, the output end of the second driving motor 20 drives the second rotating fan 21 to rotate, the second rotating fan 21 sucks external cold air, the entering air is filtered by the conical filter plate 23, the first filter plate 24, the second filter plate 25 and the third filter plate 26, dust is effectively prevented from entering the shell 1, the internal air circulation effect is improved, then the first driving motor 7 is started, the output end of the first driving motor 7 drives the first rotating fan 8 to rotate, first rotating fan 8 inhales the high temperature that produces in water tank 5 and filters through water cooling, under long-time the use, the temperature can rise in the water tank 5, start rotating electrical machines 32, rotating electrical machines 32's output drives rotating fan 33 and rotates, rotating fan 33 is with heat conduction copper billet 27, heat conduction copper pipe 28 and the quick discharge of the absorptive heat of heat dissipation vertical retort 29, dispel the heat fast to water tank 5 inside, the left inlet port of accessible water tank 5 cools down to carrying air conditioning in the casing 1 after 5 temperature drops of water tank 5, accomplish all operations.

This high-efficient electronic and electrical components's welding set, drive rotatory fan 33 normal running fit heat conduction copper pipe 28 and heat dissipation vertical retort 29 through rotating electrical machines 32 and dispel the heat fast in to water tank 5, can be faster dispel the heat to water tank 5 inside, effectively avoid carrying steam in water tank 5 for a long time and cause the temperature to rise, avoid the high temperature to reversely enter into casing 1 simultaneously, increase the temperature in casing 1, lead to the temperature rise in casing 1, be unfavorable for the better processing of cooling down to casing 1 inside, very influence operating personnel's normal welding operation, lead to the welding effect to reduce, be unfavorable for the improvement of convenience in use.

Example two

Referring to fig. 1-3 and 5, the present invention provides a technical solution: a welding device for high-efficiency electronic and electrical components comprises a shell 1, wherein a door plate 2 is arranged on the front side of the shell 1, welding operation gloves are arranged on the front side of the door plate 2, an operation handle 3 is arranged on the front side of the door plate 2, four corners of the lower surface of the shell 1 are fixedly connected with bases 4, a water tank 5 is fixedly connected to the bottom of the right side surface of the shell 1, an air inlet communicated with the shell 1 is formed in the left side surface of the water tank 5, a conical barrel 6 is arranged at the top of the right side surface of the shell 1, a first driving motor 7 is fixedly connected inside the conical barrel 6, the specific model of the first driving motor 7 is 5IK120GN-C, a first rotating fan 8 is fixedly connected to the output end of the first driving motor 7, an operation table 9 is fixedly connected to the inner bottom side wall of the shell 1, fixed fixing plates 10 are fixedly connected to the left, the inner side surface of the buffer spring 11 is fixedly connected with a clamping block 12, the inner top side wall of the shell 1 is fixedly connected with a fixed frame 13, the front side of the fixed frame 13 is provided with a welding gun 14, the upper surface of the welding gun 14 is fixedly connected with a spring rope 15, the rear side of the upper surface of the water tank 5 is provided with a dustproof net 16, the upper surface of the dustproof net 16 is provided with a dustproof plate 17, the right side of the conical barrel 6 is communicated with a transmission pipe 18, the bottom of the left side surface of the shell 1 is fixedly connected with an air inlet pipe 19, the inner right side wall of the air inlet pipe 19 is fixedly connected with a second driving motor 20, the specific model of the second driving motor 20 is 5IK120GN-C, the output end of the second driving motor 20 is fixedly connected with a second rotating fan 21, the left side of the inner wall of the air inlet pipe 19 is provided with a filter screen 22, the right side of the filter screen 22 is provided, the right side of the second filter plate 25 is provided with a third filter plate 26.

Preferably, in order to improve the heat dissipation effect, thereby further including first heat-conducting plate 34, the fixed surface of the upper surface of first heat-conducting plate 34 is connected with radiator fan 35, the specific model of radiator fan 35 is KAD-16, the fixed surface of the lower surface of first heat-conducting plate 34 is connected with semiconductor refrigeration piece 36, the specific model of semiconductor refrigeration piece 36 is TEC1-4903, the fixed surface of the lower surface of semiconductor refrigeration piece 36 is connected with second heat-conducting plate 37, the fixed surface of the lower surface of second heat-conducting plate 37 is connected with heat conduction elbow 38, the inside fixed connection of heat conduction elbow 38 has heat conduction diaphragm 39, semiconductor refrigeration piece 36 cooperates with radiator fan 35, and the heat dissipation effect is improved.

Further, in order to improve the heat absorption and conduction effect, the heat conduction bent pipes 38 are arranged in an S shape, the number of the heat conduction bent pipes 38 is eight, the lengths of the eight groups of heat conduction bent pipes 38 are all six hundred millimeters, and the eight groups of heat conduction bent pipes 38 are mutually matched to improve the heat absorption and conduction effect.

When the welding machine is used, the operation handle 3 is controlled to drive the door panel 2 to be opened, an electronic and electric element to be welded is placed on the operation table 9, the electronic and electric element is fixed by using the clamping block 12, then the door panel 2 is closed, an operator stretches his hand into the welding operation glove, the welding gun 14 is taken down to perform welding operation on the electronic and electric element, high temperature is generated during welding, the second driving motor 20 is started, the output end of the second driving motor 20 drives the second rotating fan 21 to rotate, the second rotating fan 21 sucks external cold air, the entering air is filtered by the conical filter plate 23, the first filter plate 24, the second filter plate 25 and the third filter plate 26, dust is effectively prevented from entering the shell 1, the internal air circulation effect is improved, then the first driving motor 7 is started, the output end of the first driving motor 7 drives the first rotating fan 8 to rotate, first rotation fan 8 inhales the high temperature that produces in water tank 5 through water and cools down the filtration, long-time the use down, the temperature can rise in the water tank 5, 36 circular telegrams with semiconductor refrigeration piece, semiconductor refrigeration piece 36 absorbs second heat-conducting plate 37, heat conduction return bend 38 and heat conduction diaphragm 39's heat, start radiator fan 35, radiator fan 35 discharges the heat that semiconductor refrigeration piece 36 absorbed fast, thereby realize dispelling the heat fast to water tank 5 inside, 5 left inlet port of accessible water tank 5 is cooled down to carrying air conditioning in the casing 1 after the temperature of water tank 5 descends, accomplish all operations.

This high-efficient electronic and electrical components's welding set, give off the heat to the external world fast through radiator fan 35 with heat conduction return bend 38 and the absorptive heat of heat conduction diaphragm 39 through semiconductor refrigeration piece 36, better radiating effect has, can discharge the high temperature in the water tank 5 fast more fast, avoid the hot-air reverse entering casing 1 in, effectively reduce the temperature in the casing 1, it is injured to avoid casing 1 internal temperature high to cause operating personnel hand when the welding, the security of operating personnel during operation has further been improved, very big improvement the convenience in use, can be better carry out the welding operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a welding set of high-efficient electron electrical components, includes casing (1), its characterized in that: the front of the shell (1) is provided with a door plate (2), the front of the door plate (2) is provided with an operating handle (3), four corners of the lower surface of the shell (1) are fixedly connected with bases (4), the bottom of the right side of the shell (1) is fixedly connected with a water tank (5), the top of the right side of the shell (1) is provided with a conical barrel (6), the inside of the conical barrel (6) is fixedly connected with a first driving motor (7), the output end of the first driving motor (7) is fixedly connected with a first rotating fan (8), the inner bottom side wall of the shell (1) is fixedly connected with an operating table (9), the left side and the right side of the upper surface of the operating table (9) are fixedly connected with fixed plates (10), the inner side face of the fixed plates (10) is fixedly connected with a buffer spring (11), and the inner side face of the buffer spring (11, the inner top side wall of the shell (1) is fixedly connected with a fixing frame (13), the front side of the fixing frame (13) is provided with a welding gun (14), the upper surface of the welding gun (14) is fixedly connected with a spring rope (15), the rear side of the upper surface of the water tank (5) is provided with a dust screen (16), the upper surface of the dust screen (16) is provided with a dust guard (17), the right side of the conical barrel (6) is communicated with a transmission pipe (18), the bottom of the left side surface of the shell (1) is fixedly connected with an air inlet pipe (19), the inner right side wall of the air inlet pipe (19) is fixedly connected with a second driving motor (20), the output end of the second driving motor (20) is fixedly connected with a second rotating fan (21), the left side of the inner wall of the air inlet pipe (19) is provided with a filter screen (22), the right side of the filter screen (22, a first filter plate (24) is arranged on the right side of the conical filter plate (23), a second filter plate (25) is arranged on the right side of the first filter plate (24), and a third filter plate (26) is arranged on the right side of the second filter plate (25);

the front side of water tank (5) upper surface is provided with heat conduction copper billet (27), the lower fixed surface of heat conduction copper billet (27) is connected with heat conduction copper pipe (28), the last fixed surface of heat conduction copper billet (27) is connected with heat dissipation vertical retort (29), the last fixed surface of heat dissipation vertical retort (29) is connected with radiator-grid (30), the last fixed surface of radiator-grid (30) is connected with cooling tube (31), the interior top lateral wall fixedly connected with rotating electrical machines (32) of cooling tube (31), the output fixedly connected with rotating fan (33) of rotating electrical machines (32).

2. The soldering apparatus for high-efficiency electronic and electric components as claimed in claim 1, wherein: the outer surface of the operating handle (3) is provided with an anti-skid layer, and anti-skid lines are uniformly arranged on the outer surface of the anti-skid layer.

3. The soldering apparatus for high-efficiency electronic and electric components as claimed in claim 1, wherein: the front side of the shell (1) is provided with a sealing groove, the back side of the door plate (2) is provided with a sealing block, and the sealing groove is matched with the sealing block.

4. The soldering apparatus for high-efficiency electronic and electric components as claimed in claim 1, wherein: the upper surface of the operating platform (9) is provided with a T-shaped sliding groove, the lower surface of the clamping block (12) is provided with a T-shaped sliding block, and the T-shaped sliding groove is connected with the T-shaped sliding block in a sliding mode.

5. The soldering apparatus for high-efficiency electronic and electric components as claimed in claim 1, wherein: the shell (1) and the door panel (2) are both made of cast iron, and the outer surfaces of the shell (1) and the door panel (2) are coated with antirust coatings.

6. The soldering apparatus for high-efficiency electronic and electric components as claimed in claim 1, wherein: still including first heat-conducting plate (34), the last fixed surface of first heat-conducting plate (34) is connected with radiator fan (35), the lower fixed surface of first heat-conducting plate (34) is connected with semiconductor refrigeration piece (36), the lower fixed surface of semiconductor refrigeration piece (36) is connected with second heat-conducting plate (37), the lower fixed surface of second heat-conducting plate (37) is connected with heat conduction return bend (38), the inside fixedly connected with heat conduction diaphragm (39) of heat conduction return bend (38).

7. The soldering apparatus for high-efficiency electronic and electric components as claimed in claim 6, wherein: the heat-conducting bent pipes (38) are arranged in an S shape, the number of the heat-conducting bent pipes (38) is eight, and the lengths of the eight groups of heat-conducting bent pipes (38) are all six hundred millimeters.