CN109175600B

CN109175600B - Welding machine with good heat dissipation performance

Info

Publication number: CN109175600B
Application number: CN201811171394.1A
Authority: CN
Inventors: 杨静; 刘兆; 刘兵
Original assignee: Individual
Current assignee: Liu Zhao
Priority date: 2018-10-10
Filing date: 2018-10-10
Publication date: 2021-01-12
Anticipated expiration: 2038-10-10
Also published as: CN109175600A

Abstract

The invention discloses a welding machine with good heat dissipation performance, which comprises a shell, wherein two handles and two dust covers are arranged above the shell, the two dust covers are positioned between the handles, air inlet through holes are formed in the two ends of the shell, filter plate fixing frames are arranged at the two ends of the inner wall of the shell, an outer side filter screen and an inner side filter screen are arranged on each filter plate fixing frame, a bladeless fan fixing clamp is arranged above each filter plate fixing frame, a bladeless fan is arranged in the shell, a driven fan rotating shaft fixing frame is arranged above the bladeless fan, a driven fan rotating shaft is arranged on each driven fan rotating shaft fixing frame, a driven fan locking sliding block is sleeved on each driven fan rotating shaft, and a driven fan is arranged on each driven fan rotating shaft. The invention not only improves the heat dissipation efficiency of the device, but also has the dustproof effect, thereby effectively prolonging the service life of the device.

Description

Welding machine with good heat dissipation performance

Technical Field

The invention relates to the technical field of welding machinery devices, in particular to a welding machine with heat dissipation and dust prevention functions.

Background

Welding equipment refers to the equipment needed to implement a welding process. The welding equipment comprises a welding machine, welding process equipment and a welding auxiliary appliance. The main types of welding equipment are electric welders, flame welding equipment and other welding equipment. Mainly an electric welding machine. The electric welder is to utilize the high temperature electric arc produced by the instantaneous short circuit of the positive and negative poles to melt the welding flux and the welded material on the welding electrode and to combine the contacted material. The structure is very simple, and the transformer is a high-power transformer.

The electric welding possesses and uses the electric energy, convert the electric energy into heat energy in the twinkling of an eye, and is small in size, and easy operation, high durability and convenient use, multiple benefits such as speed is very fast, but the electric welding also has some drawbacks, for example the electric welding is because utilize the positive and negative poles of the earth to melt the solder on the welding electrode at the high-voltage arc who produces when short circuit in the twinkling of an eye, so inside temperature just can be very high, keep higher temperature always, can shorten the life-span of electric welding, but the traditional bladeless fan radiating effect is poor, want radiating effect good just to reserve the louvre more, nevertheless install inside dust of adsorbing easily again like this, can lead to the radiating efficiency low equally.

Disclosure of Invention

The invention aims to provide a welding machine with good heat dissipation performance, and aims to solve the problems that the traditional bladeless fan provided by the background art is poor in heat dissipation effect, and dust is easily adsorbed by a plurality of reserved heat dissipation holes.

In order to achieve the purpose, the invention provides the following technical scheme: a welding machine with good heat dissipation performance comprises a shell, wherein a handle and a dustproof cover are arranged above the shell, the handle is provided with two handles, the dustproof cover is positioned between the handles, air inlet through holes are formed in the two ends of the shell and are symmetrical with respect to the vertical center line of the shell, filter plate fixing frames are installed at the two ends of the inner wall of the shell and are symmetrical with respect to the horizontal center line of the air inlet through holes, filter screen grooves are formed in the filter plate fixing frames, the filter screen grooves are provided with two filter screen grooves and are distributed among the filter screen grooves in sequence, an outer filter screen and an inner filter screen are installed on the filter plate fixing frames, the outer filter screen is positioned on one side of the inner filter screen, the two ends of the outer filter screen and the two ends of the inner filter screen extend to the inner part of the filter screen grooves, a fixing clamp for a bladeless radiator fan is arranged above, two ends of the bladeless radiator fan extend to the inside of the bladeless radiator fan fixing clamp, a driven fan rotating shaft fixing frame is arranged above the bladeless radiator fan, two driven fan rotating shaft fixing frames are arranged, the driven fan rotating shaft fixing frames are connected with the shell in a welding mode, a driven fan rotating shaft is installed on the driven fan rotating shaft fixing frames, driven fan locking sliding blocks are sleeved on the driven fan rotating shaft, two driven fan locking sliding blocks are arranged, driven fans are installed on the driven fan rotating shaft, two driven fans are arranged, the driven fans are symmetrical with respect to the horizontal central line of the driven fan rotating shaft, each driven fan comprises a fan blade, a fan blade sleeve ring and a fan blade sleeve ring fixing groove, the driven fan locking sliding blocks are located inside the fan blade sleeve ring fixing grooves, and the driven fan locking sliding blocks are connected with the fan blade sleeve rings, the upper portion of bladeless radiator fan fixation clamp is provided with the circuit board, the coil is installed to one side of circuit board, and the coil has two, and is symmetrical about the perpendicular central line of driven fan pivot between the coil, the shield is installed to one side of casing and is prevented losing the seat, and passes through screw fixed connection between shield and the casing.

Preferably, the handles are symmetrical with respect to a vertical center line of the shell, and the handles are fixedly connected with the shell through screws.

Preferably, the number of the filter plate fixing frames is four, and the filter plate fixing frames are fixedly connected with the shell through screws.

Preferably, the fan blades are eight, the fan blades are located on the outer side of the fan blade lantern ring, and the fan blade lantern ring fixing grooves are located inside the fan blade lantern ring.

Preferably, the top end of the shell is provided with a shell top heat dissipation through hole, and the lower end of the dustproof cover extends to the inside of the shell top heat dissipation through hole.

Preferably, both ends of the dustproof cover anti-lost seat are provided with dustproof cover anti-lost seat convex blocks, and the dustproof cover anti-lost seat convex blocks are symmetrical about the vertical center line of the dustproof cover anti-lost seat.

Preferably, both ends of the dust cover are provided with dust cover locking lugs, and one side of each dust cover locking lug is provided with a dust cover groove.

Preferably, no leaf radiator fan includes fan housing, dustproof filter plate, glass fiber filter screen, active carbon base, impeller and annular air outlet, the glass fiber filter screen is located the top of active carbon base, and the upper end of active carbon base extends to the inside of glass fiber filter screen.

Preferably, the impeller is located the top of glass fiber filter screen, active carbon base, the fan shell is located the outside of glass fiber filter screen and active carbon base and impeller, and dustproof filter plate installs on the fan shell, annular air outlet is located the top of fan shell, dustproof filter plate, glass fiber filter screen, active carbon base and impeller.

Preferably, the upper end and the lower end of the driven fan rotating shaft are connected with a key groove at the position of a U-shaped groove of the driven fan rotating shaft fixing frame, and the vertical center line of the driven fan rotating shaft is coincided with the vertical center line of the shell.

Compared with the prior art, the invention has the beneficial effects that:

1. the welding machine with good heat radiation performance radiates electrical elements in the device by arranging the bladeless heat radiation fan. The bladeless heat radiation fan uses the latest fluid power engineering technology, a motor in a base sucks thirty-three liters of air into a fan shell every second, after the air is accelerated, the air circulation speed is increased by about sixteen times to the maximum extent, the air is surrounded by an annular inner lip of an annular air outlet, the surrounding force drives the air near a fan head to enter the annular air outlet along with the air, the air is blown out outwards at a high speed, and the speed per hour can reach thirty-five kilometers. The air flow of the air doubling device is more stable than that of the air generated by a common fan, the cooling effect is greatly improved, and powerful cool air can be generated. Compared with the traditional electric fan, the electric fan reduces one third of energy consumption, and the leather type of the fan is innovated because blade parts of the traditional electric fan are abandoned, so that the fan becomes safer, more energy-saving and more environment-friendly. The glass fiber filter screen and the activated carbon base at the bottom of the fan can filter and adsorb harmful substances generated during welding, so that the inside of the device is cleaned more, the problems that the heat dissipation efficiency and the contact failure of the device are influenced by too much dust in the device are avoided, and the problem that the heat dissipation effect of the traditional bladeless fan is poor is solved.

2. This welding machine that heat dispersion is good filters through setting up the air admission of outside filter screen and interior survey filter screen to the entering equipment, interior survey filter screen is littleer more closely than the mesh of outside filter screen, the dust of big granule is all filtered in the outside filter screen outside, the dust of granule is surveyed the filter screen again and is filtered, filter screen simple process, the gas permeability is good, the precision is even stable, high durability and convenient installation, long service life, and can wash used repeatedly, through the great reduction of the entering device dust that has set up of two filter screens, the dustproof performance of device has been improved, the problem of reserving the louvre more and adsorbing the dust easily has been solved.

Drawings

FIG. 1 is a perspective view of a welding machine with good heat dissipation performance in accordance with the present invention;

FIG. 2 is an overall side view of a welding machine with good heat dissipation performance according to the present invention;

FIG. 3 is an enlarged view of a portion of the area A according to the present invention;

FIG. 4 is a schematic structural diagram of a bladeless fan according to the present invention;

FIG. 5 is an assembly view of the dust cap and dust cap lost motion prevention feature of the present invention;

FIG. 6 is a connection diagram of the driven fan shaft and the driven fan according to the present invention.

In the figure: 1. a housing; 2. a handle; 3. a dust cover; 4. an outer screen; 5. fixing clamp for bladeless cooling fan; 6. a bladeless heat dissipation fan; 61. a fan housing; 62. a dustproof filter plate; 63. a glass fiber screen; 64. an activated carbon base; 65. an impeller; 66. an annular air outlet; 7. a driven fan rotating shaft fixing frame; 8. a driven fan shaft; 9. a driven fan; 91. a fan blade; 92. a fan blade collar; 93. a fan blade lantern ring fixing groove; 10. a circuit board; 11. a coil; 12. a shell top heat dissipation through hole; 13. a dust cover anti-lost seat; 14. a dustproof cover anti-lost seat bump; 15. a dust cover locking projection; 16. a dust cover groove; 17. an air inlet through hole; 18. a filter plate fixing frame; 19. a filter screen groove; 20. an inner measuring filter screen; 21. the driven fan locks the slider.

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.

Referring to fig. 1-6, an embodiment of the present invention is shown: a welding machine with good heat dissipation performance comprises a shell 1, a handle 2 and two dust covers 3 are arranged above the shell 1, the two handles 2 are arranged, the dust covers 3 are located between the handles 2, the arrangement of the handles 2 enables the movement of the welding machine to be more convenient, the dust covers 3 are used for preventing dust from entering the welding machine from a shell top heat dissipation through hole 12 when the welding machine is not used, air inlet through holes 17 are formed in two ends of the shell 1, the air inlet through holes 17 are symmetrical with respect to a vertical center line of the shell 1, the air inlet through holes 17 are used for ventilation and facilitating air circulation, filter plate fixing frames 18 are arranged at two ends of the inner wall of the shell 1, horizontal center lines of the air inlet through holes 17 are symmetrical between the filter plate fixing frames 18, the filter plate fixing frames 18 are used for fixing an outer side filter screen 4 and an inner side filter screen 20, grooves 19 are formed in, and the filter screen grooves 19 are distributed in sequence, the filter screen grooves 19 are fixing grooves reserved for fixing the outer filter screen 4 and the inner filter screen 20, the outer filter screen 4 and the inner filter screen 20 are installed on the filter screen fixing frame 18, the outer filter screen 4 is positioned at one side of the inner filter screen 20, both ends of the outer filter screen 4 and the inner filter screen 20 extend into the filter screen grooves 19, the outer filter screen 4 is used for filtering dust with larger particles, the inner filter screen 20 is used for filtering dust with smaller particles and preventing dust from entering the device, a bladeless cooling fan fixing clamp 5 is arranged above the filter screen fixing frame 18, the bladeless cooling fan fixing clamp 5 is used for fixing and supporting the bladeless cooling fan 6, the bladeless cooling fan 6 is installed inside the shell 1, both ends of the bladeless cooling fan 6 extend into the bladeless cooling fan fixing clamp 5, and the bladeless cooling fan 6 can generate fresh and strong wind, the air quantity passing through the device can be increased to 15 times, the inside of the device can be effectively cooled, a driven fan rotating shaft fixing frame 7 is arranged above the bladeless cooling fan 6, two driven fan rotating shaft fixing frames 7 are arranged, the driven fan rotating shaft fixing frames 7 are welded with the shell 1, the driven fan rotating shaft fixing frames 7 are used for fixing driven fan rotating shafts 8, the driven fan rotating shaft fixing frames 7 are provided with driven fan rotating shafts 8, the driven fan rotating shafts 8 are used for providing supporting and rotating centers for the driven fans 9, driven fan locking sliding blocks 21 are sleeved on the driven fan rotating shafts 8, two driven fan locking sliding blocks 21 are arranged, the driven fan locking sliding blocks 21 are used for limiting the starting of the driven fans 9, the driven fans 9 are arranged on the driven fan rotating shafts 8, two driven fans 9 are arranged, and the horizontal center lines of the driven fan rotating shafts 8 are symmetrical among the driven fans 9, the driven fan 9 is blown by strong wind power generated by the bladeless radiating fan 6 to rotate, the air volume in the device is increased, and the cooling effect on electrical equipment is improved, the driven fan 9 comprises a fan blade 91, a fan blade sleeve ring 92 and a fan blade sleeve ring fixing groove 93, the driven fan locking sliding block 21 is positioned inside the fan blade sleeve ring fixing groove 93, the driven fan locking sliding block 21 is in sliding connection with the fan blade sleeve ring 92, the driven fan 9 can rotate on the outer side of the driven fan locking sliding block 21 through the sliding connection to generate wind, a circuit board 10 is arranged above the bladeless radiating fan fixing clamp 5, a coil 11 is arranged on one side of the circuit board 10, the number of the coils 11 is two, the coils 11 are symmetrical relative to the vertical center line of a driven fan rotating shaft 8, a dustproof cover anti-lost seat 13 is arranged on one side of the shell 1, and the dustproof cover anti-lost seat 13 is fixedly connected with the shell 1 through screws, the dust cover loss prevention base 13 is used to fix the dust cover 3 when the dust cover 3 is detached, preventing it from being lost.

Further, handle 2 is symmetrical about the perpendicular center line of casing 1 between 2, and through screw fixed connection between handle 2 and the casing 1, the atress when the symmetric distribution of handle 2 makes the mobile device more even.

Further, the filter plate fixing frames 18 are four in number, the filter plate fixing frames 18 are fixedly connected with the shell 1 through screws, and the screws are connected to enable the filter plate fixing frames 18 and the shell 1 to be installed and disassembled, so that installation strength is reduced, and technical content of installation workers is also reduced.

Further, eight fan blades 91 are provided, and the fan blades 91 are located outside the fan blade collar 92, and the fan blade collar fixing grooves 93 are located inside the fan blade collar 92, so that the driven fan 9 is caused to rotate by wind received by the fan blades 91.

Further, a case top heat dissipation through hole 12 is provided at the top end of the housing 1, and the lower end of the dust cap 3 extends to the inside of the case top heat dissipation through hole 12, and the case top heat dissipation through hole 12 is used for discharging hot air blown out by the bladeless heat dissipation fan 6.

Further, both ends of the dustproof cover anti-lost seat 13 are provided with dustproof cover anti-lost seat protruding blocks 14, the dustproof cover anti-lost seat protruding blocks 14 are symmetrical about the vertical center line of the dustproof cover anti-lost seat 13, the symmetric distribution of the dustproof cover anti-lost seat protruding blocks 14 corresponds to the dustproof cover groove 16, and the locking function is started.

Further, both ends of the dust cover 3 are provided with dust cover locking projections 15, one side of each dust cover locking projection 15 is provided with a dust cover groove 16, and the dust cover 3 is placed to be locked through the arrangement of the dust cover locking projections 15.

Further, bladeless radiator fan 6 includes fan shell 61, dustproof filter plate 62, glass fiber filter screen 63, active carbon base 64, impeller 65 and annular air outlet 66, and glass fiber filter screen 63 is located active carbon base 64's top, and the upper end of active carbon base 64 extends to the inside of glass fiber filter screen 63, through the setting of each part alright realize bladeless radiator fan 6's rotation heat dissipation.

Further, the impeller 65 is located above the glass fiber filter screen 63 and the activated carbon base 64, the fan housing 61 is located outside the glass fiber filter screen 63, the activated carbon base 64 and the impeller 65, the dustproof filter board 62 is installed on the fan housing 61, the annular air outlet 66 is located above the fan housing 61, the dustproof filter board 62, the glass fiber filter screen 63, the activated carbon base 64 and the impeller 65, the glass fiber filter screen 63 is used for filtering dust entering from the dustproof filter board 62, and the activated carbon base 64 is used for adsorbing smoke dust generated during welding in the device.

Furthermore, the upper end and the lower end of the driven fan rotating shaft 8 are connected with a keyway at a U-shaped groove of the driven fan rotating shaft fixing frame 7, the vertical center line of the driven fan rotating shaft 8 is superposed with the vertical center line of the shell 1, the driven fan rotating shaft 8 is arranged in the middle of the shell 1, so that the center line of the driven fan 9 is also positioned in the middle of the shell 1, and the driven fan 9 can uniformly radiate heat of the device.

The working principle is as follows: when the electric welding machine is used for welding, the dust cover 3 is detached at the same time, the dust cover groove 16 of the dust cover 3 is aligned with the dust cover anti-lost seat bump 14 on the dust cover anti-lost seat 13 and is arranged in the dust cover 3 in a sliding manner, so that the dust cover 3 is assembled and disassembled, the bladeless cooling fan 6 is opened, the impeller 65 inside the bladeless cooling fan 6 rotates at a high speed, dust in the device is filtered out through the air penetrating through the fan shell 61 and the glass fiber filter screen 63, air blows to the outer side of the active carbon base 64, harmful substances such as formaldehyde in the air are absorbed by the active carbon base 64, the air blows out from the annular air outlet 66 arranged at the top of the bladeless cooling fan 6, the latest fluid power engineering technology is used, the air flow is increased by 15 times through the motor, powerful cool air can be generated, the cooling effect in the device is greatly improved, and the air is continuously sucked by the bladeless cooling fan, the air is just inhaled from air inlet through hole 17, through the filtration of outside filter screen 4 and interior survey filter screen 20, filter the dust in the air, inside having prevented the dust admission device, lead to adsorbing the dust on the electrical components, influence phenomenons such as radiating effect and contact failure, the wind direction that no leaf radiator fan 6 blew out blows, the quick cooling of giving circuit board 10 and coil 11 of powerful wind, when blowing to driven fan 9 department, because great wind-force, flabellum 91 of driven fan 9 receives the thrust of wind, begin to rotate along moving fan locking slider 21, rotation through driven fan 9, the amount of wind has been increased, the heat dissipation of electrical components has been promoted more, the heat that blows off is taken to wind at last flows out from shell crown heat dissipation through hole 12.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a welding machine that heat dispersion is good, includes casing (1), its characterized in that: the improved multifunctional dust-proof filter is characterized in that a handle (2) and a dust-proof cover (3) are arranged above the shell (1), the handle (2) is provided with two handles, the dust-proof cover (3) is positioned between the handles (2), air inlet through holes (17) are formed in the two ends of the shell (1), the air inlet through holes (17) are symmetrical about the vertical center line of the shell (1), filter plate fixing frames (18) are installed at the two ends of the inner wall of the shell (1), the horizontal center lines of the air inlet through holes (17) between the filter plate fixing frames (18) are symmetrical, filter screen grooves (19) are formed in the filter plate fixing frames (18), the filter screen grooves (19) are provided with two filter screens, the filter screens (19) are distributed among the filter screen grooves (19) in sequence, an outer side filter screen (4) and an inner side filter screen (20) are installed on the filter plate fixing frames, the two ends of the outer side filter screen (4) and the inner side filter screen (20) extend into the filter screen groove (19), a bladeless cooling fan fixing clamp (5) is arranged above the filter board fixing frame (18), a bladeless cooling fan (6) is arranged inside the shell (1), the two ends of the bladeless cooling fan (6) extend into the bladeless cooling fan fixing clamp (5), a driven fan rotating shaft fixing frame (7) is arranged above the bladeless cooling fan (6), the two driven fan rotating shaft fixing frames (7) are arranged, the driven fan rotating shaft fixing frame (7) is in welded connection with the shell (1), a driven fan rotating shaft (8) is arranged on the driven fan rotating shaft fixing frame (7), a driven fan locking sliding block (21) is sleeved on the driven fan rotating shaft (8), and the two driven fan locking sliding blocks (21) are arranged, the fan locking device is characterized in that a driven fan (9) is installed on the driven fan rotating shaft (8), the driven fan (9) is provided with two driven fans, the driven fans (9) are symmetrical about the horizontal central line of the driven fan rotating shaft (8), each driven fan (9) comprises a fan blade (91), a fan blade lantern ring (92) and a fan blade lantern ring fixing groove (93), a driven fan locking sliding block (21) is located inside the fan blade lantern ring fixing groove (93), the driven fan locking sliding block (21) is connected with the fan blade lantern ring (92) in a sliding mode, a circuit board (10) is arranged above the bladeless radiating fan fixing clamp (5), a coil (11) is installed on one side of the circuit board (10), the number of the coils (11) is two, the vertical central lines of the coils (11) are symmetrical about the driven fan rotating shaft (8), a dustproof cover anti-loss seat (13) is installed on one side of the shell (, and the dustproof cover anti-lost seat (13) is fixedly connected with the shell (1) through a screw.

2. The welding machine with good heat dissipation performance according to claim 1, wherein: the handles (2) are symmetrical relative to the vertical center line of the shell (1), and the handles (2) are fixedly connected with the shell (1) through screws.

3. The welding machine with good heat dissipation performance according to claim 1, wherein: the filter plate fixing frames (18) are four, and the filter plate fixing frames (18) are fixedly connected with the shell (1) through screws.

4. The welding machine with good heat dissipation performance according to claim 1, wherein: the flabellum (91) are provided with eight, and flabellum (91) are located the outside of flabellum lantern ring (92), flabellum lantern ring fixed slot (93) are located the inside of flabellum lantern ring (92).

5. The welding machine with good heat dissipation performance according to claim 1, wherein: the top end of the shell (1) is provided with a shell top heat dissipation through hole (12), and the lower end of the dustproof cover (3) extends to the interior of the shell top heat dissipation through hole (12).

6. The welding machine with good heat dissipation performance according to claim 1, wherein: both ends of the dustproof cover anti-lost seat (13) are provided with dustproof cover anti-lost seat convex blocks (14), and the dustproof cover anti-lost seat convex blocks (14) are symmetrical about the vertical center line of the dustproof cover anti-lost seat (13).

7. The welding machine with good heat dissipation performance according to claim 1, wherein: both ends of the dust cover (3) are provided with dust cover locking lugs (15), and one side of each dust cover locking lug (15) is provided with a dust cover groove (16).

8. The welding machine with good heat dissipation performance according to claim 1, wherein: bladeless radiator fan (6) include fan shell (61), dustproof filter plate (62), glass fiber filter screen (63), active carbon base (64), impeller (65) and annular air outlet (66), glass fiber filter screen (63) are located the top of active carbon base (64), and the upper end of active carbon base (64) extends to the inside of glass fiber filter screen (63).

9. The welding machine with good heat dissipation performance according to claim 8, wherein: impeller (65) are located the top of glass fiber filter screen (63) and active carbon base (64), fan shell (61) are located the outside of glass fiber filter screen (63), active carbon base (64) and impeller (65), and dustproof filter plate (62) are installed on fan shell (61), annular air outlet (66) are located fan shell (61), the top of dustproof filter plate (62), glass fiber filter screen (63), active carbon base (64) and impeller (65).

10. The welding machine with good heat dissipation performance according to claim 1, wherein: the upper end and the lower end of the driven fan rotating shaft (8) are connected with a key groove at a U-shaped groove of the driven fan rotating shaft fixing frame (7), and the vertical center line of the driven fan rotating shaft (8) is coincided with the vertical center line of the shell (1).