CN110678049A - A rapid heat dissipation device for electrical equipment - Google Patents

Abstract

The invention discloses a quick heat dissipation device for electrical equipment, which comprises a device bottom plate and a hot air pipe, wherein a water tank is installed on the upper end surface of the device bottom plate, a transverse rod is in threaded connection with a second screw rod and is in sliding connection with a guide rod, a rotating rod is arranged in the middle section of the transverse rod and is connected with an air outlet head through a transverse pipe, the transverse pipe is in sliding connection with the device box through a sliding groove, a sector gear is arranged on the side of the rotating rod, the tail end of a main shaft penetrates through the side wall of the device box and extends to a first bevel gear, the first bevel gear is meshed with a second bevel gear at the bottom end of the second screw rod, and the diameter of the second bevel gear is larger than that of the first bevel gear. This quick heat abstractor of electrical equipment directly switches on through inside steam, utilizes cold water directly to cool off steam to gas after will cooling sprays to electrical equipment inside, can be synchronous carry out the radiating operation to electrical equipment inside and outside, and efficiency is better, and the result of use is better.

Description

A rapid heat dissipation device for electrical equipment

technical field

The invention relates to the technical field of electrical equipment, in particular to a rapid heat dissipation device for electrical equipment.

Background technique

The range of electrical equipment is relatively wide, which can be divided into large electrical equipment and small electrical equipment according to the volume. When large-scale electrical equipment is used for heat dissipation, it is necessary to use an independent heat dissipation device, but the existing heat dissipation device has the following shortcomings in actual use:

1. Most of the existing heat dissipation devices combine water cooling and air cooling for heat dissipation operation. The equipment cost is high, and some devices spray water mist at the air outlet. After long-term use, it is easy to cause corrosion on the surface and interior of electrical equipment. damage;

2. During the actual operation of electrical equipment, the main heat-generating area is inside the casing. The existing independent heat dissipation device, through external heat dissipation, can indirectly reduce the internal temperature through heat conduction, but the heat dissipation efficiency is still low.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a rapid heat dissipation device for electrical equipment, in order to solve the problem of the existing heat dissipation devices proposed in the above background technology, most of which are combined with water cooling and air cooling for heat dissipation operation, the equipment cost is high, and some devices are installed at the air outlet. Spray water mist, after long-term use, it is easy to cause corrosion and damage to the surface and interior of electrical equipment; during the actual operation of electrical equipment, the main heat-generating area is inside the shell, and the existing independent heat dissipation device uses external heat dissipation. , although the internal temperature can be indirectly reduced by heat conduction, but the heat dissipation efficiency is still low.

In order to achieve the above object, the present invention provides the following technical solutions: a rapid heat dissipation device for electrical equipment, comprising a device bottom plate and a hot air pipe, a water tank is installed on the upper end surface of the device bottom plate, and the bottom end of the water tank is connected with a water exchange pipe, and A ventilation box is arranged on the side of the water tank, the ventilation box is horizontally installed on the upper end surface of the bottom plate of the device, and the left and right ends of the ventilation box are respectively connected with a hot air pipe and an air intake pipe, and the bottom end of the air intake pipe passes through the side of the water tank. The wall extends to the bottom end of the water tank, a horizontal cylinder is installed on the side wall of the ventilation box, and a first screw rod is threadedly connected to the inside of the horizontal cylinder, and the first screw rod is connected with the main shaft through a pulley mechanism, and the main shaft is installed at the same time. On the motor, and the motor is installed on the upper end face of the bottom plate of the device, a valve plate is arranged inside the ventilation box, an air outlet pipe is installed above the water tank, and one end of the air outlet pipe is connected with the water tank, and the other end is connected with the device box connected, and a fan installed on the air outlet pipe is arranged above the water tank, the bottom end of the device box is installed on the upper end face of the device bottom plate, and the interior of the device box is installed with a cross bar, a second screw rod and a guide rod, and The transverse rod is horizontally distributed, the second screw rod and the guide rod are vertically distributed, the transverse rod and the second screw rod are threadedly connected, and the transverse rod and the guide rod are slidably connected, and the middle section of the transverse rod is provided with a rotating rod, The cross bar and the air outlet pipe are fixedly connected, and the rotating rod is connected with the air outlet head through the cross pipe, and the cross pipe is slidably connected to the device box through the chute, the side of the rotating rod is provided with a sector gear, and the tail of the main shaft is The end extends through the side wall of the device box to the first bevel tooth, and the first bevel tooth meshes with the second bevel tooth at the bottom end of the second screw rod, and the diameter of the second bevel tooth is larger than that of the first bevel tooth.

Preferably, one end of the horizontal cylinder is fixedly mounted on the inner surface of the valve plate, and the middle section of the horizontal cylinder is slidably connected to the side wall of the ventilation box.

Preferably, the side of the valve plate is provided with a horizontally penetrating air hole, the inside of the air hole is fitted with a valve block, the inside of the air hole is fixed with a support rod, and the inside of the air hole is fitted with a sliding rod.

Preferably, the sliding rod is slidably connected to the center of the supporting rod through a first spring, and the tail end of the sliding rod is connected to the valve block.

Preferably, the vertical part of the middle section of the air outlet pipe is provided with a disconnection, and the disconnection is connected by a corrugated pipe, and the left end of the air outlet pipe is slidably connected in the pipe groove, and the pipe groove is opened on the back side wall of the device box. , and the right end of the air outlet pipe is located above the water surface in the water tank.

Preferably, both ends of the rotating rod are rotatably connected by a connecting rod and a cross rod, and the ends of the rotating rod and the cross rod are connected by a second spring, and a cavity is opened inside the cross rod.

Preferably, the cavity is distributed on both the connecting rod and the rotating rod, and one end of the cavity is communicated with the air outlet pipe, and the other end is communicated with the transverse pipe.

Preferably, the sector gear meshes with the first gear block, and the first gear block is fixed on the surface of the rotating rod in an equiangular ring, and the sector gear is fixed on the connecting shaft, and both ends of the connecting shaft rotate on the connecting plate.

Preferably, the tail end of the connecting plate is fixedly installed on the cross bar, the connecting shaft is installed with a driving gear, and the driving gear is engaged with the second gear block, and the second gear block is vertically equidistantly fixed on the device on the inside of the box.

Compared with the prior art, the beneficial effect of the present invention is that: the rapid heat dissipation device for electrical equipment directly conducts the internal hot air, uses cold water to directly cool the hot air, and sprays the cooled gas into the interior of the electrical equipment, which can synchronize It can dissipate heat inside and outside the electrical equipment, with better efficiency and better use effect;

1. The design of the structure such as the horizontal cylinder, the valve plate and the ventilation box is convenient to use the running rotation of the motor as the power to use the power for the flow of the hot gas, and the design of the transmission structure is more reasonable;

2. The use of the bevel tooth structure enables the operation of the motor and the rotation of the main shaft to drive the air outlet head to move up and down at the same time. The structural design of the air outlet pipe can cooperate with the up and down movement of the air outlet head to ensure the normal circulation of cold air, and the design is more reasonable;

3. The design and use of the cavity and the rotating rod structure make the air outlet head move up and down, and can deflect back and forth under the meshing drive of the gear block to improve the spray range of cold air.

Description of drawings

Fig. 1 is the front view structure schematic diagram of the present invention;

FIG. 2 is a schematic view of the top section structure of the present invention;

FIG. 3 is a schematic view of the top section structure of the ventilation box of the present invention;

Fig. 4 is the top-view structure schematic diagram of the rotating rod of the present invention;

Fig. 5 is the front structure schematic diagram of the rotating rod of the present invention;

6 is a schematic structural diagram of the left side view of the rotating rod of the present invention.

In the figure: 1. Device bottom plate; 2. Water tank; 3. Water exchange pipe; 4. Ventilation box; 5. Hot air pipe; 6. Air intake pipe; 7. Horizontal cylinder; 10, main shaft; 101, the first bevel tooth; 102, the second bevel tooth; 11, the motor; 12, the valve plate; 121, the air hole; 122, the valve block; 123, the support rod; Spring; 13. Outlet pipe; 131. Bellows; 132. Pipe groove; 14. Device box; 15. Fan; connecting rod; 192, second spring; 193, cavity; 20, horizontal pipe; 21, air outlet; 22, chute; 23, sector gear; 231, first gear block; 232, connecting shaft; 233, connecting plate ; 234, the drive gear; 235, the second gear block.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1-6, the present invention provides a technical solution: a rapid heat dissipation device for electrical equipment, comprising a device bottom plate 1, a water tank 2, a water exchange pipe 3, an air exchange box 4, a hot air pipe 5, an air intake pipe 6, a horizontal tube 7. The first screw rod 8, the pulley mechanism 9, the main shaft 10, the motor 11, the valve plate 12, the air hole 121, the valve block 122, the support rod 123, the sliding rod 124, the first spring 125, the air outlet pipe 13, the bellows 131, Pipe groove 132, device box 14, fan 15, transverse rod 16, second screw rod 17, guide rod 18, rotating rod 19, connecting rod 191, second spring 192, cavity 193, transverse pipe 20, air outlet 21, The chute 22, the sector gear 23, the first tooth block 231, the connecting shaft 232, the connecting plate 233, the driving gear 234 and the second tooth block 235, the water tank 2 is installed on the upper end surface of the device bottom plate 1, and the bottom end of the water tank 2 is The water exchange pipe 3 is connected, and the side of the water tank 2 is provided with a ventilation box 4, which is horizontally installed on the upper end face of the device bottom plate 1, and the left and right ends of the ventilation box 4 are respectively connected with a hot air pipe 5 and an air intake pipe 6, and the bottom end of the air intake pipe 6 extends through the side wall of the water tank 2 to the bottom end of the water tank 2, a horizontal cylinder 7 is installed on the side wall of the ventilation box 4, and the interior of the horizontal cylinder 7 is threadedly connected with a first lead screw 8 , and the first screw rod 8 is connected with the main shaft 10 through the pulley mechanism 9, and the main shaft 10 is installed on the motor 11, and the motor 11 is installed on the upper end face of the device base plate 1, the inside of the ventilation box 4 is provided with a valve plate 12, a water tank The air outlet pipe 13 is installed above the 2, and one end of the air outlet pipe 13 is connected with the water tank 2, and the other end is connected with the device box 14, and the upper part of the water tank 2 is provided with a fan 15 installed on the air outlet pipe 13, and the device box 14 The bottom end is installed on the upper end surface of the device base plate 1, and the inside of the device box 14 is installed with a cross bar 16, a second screw rod 17 and a guide rod 18, and the cross rod 16 is horizontally distributed, and the second screw rod 17 and guide rod 18 For vertical distribution, the transverse rod 16 and the second screw rod 17 are threadedly connected, and the transverse rod 16 and the guide rod 18 are slidably connected. The rotating rod 19 is connected with the air outlet head 21 through the transverse pipe 20, and the transverse pipe 20 is slidably connected to the device box 14 through the chute 22. The side of the rotating rod 19 is provided with a sector gear 23, and the rear end of the main shaft 10 passes through the device The side wall of the box 14 extends to the first bevel tooth 101, and the first bevel tooth 101 meshes with the second bevel tooth 102 at the bottom end of the second screw 17, and the diameter of the second bevel tooth 102 is larger than the diameter of the first bevel tooth 101. diameter.

One end of the horizontal tube 7 is fixedly installed on the inner surface of the valve plate 12, and the middle section of the horizontal tube 7 is slidably connected to the side wall of the ventilation box 4. The side of the valve plate 12 is provided with a horizontally penetrating air hole 121, and the air hole 121 is open. A valve block 122 is fitted inside, a support rod 123 is fixed inside the air hole 121 , and a sliding rod 124 is fitted inside the air hole 121 . The tail end is connected with the valve block 122. When the motor 11 is running, it will drive the main shaft 10 in FIG. 2 to rotate synchronously, and under the drive of the pulley mechanism 9, the first lead screw 8 will correspondingly rotate on the base plate 1 of the device. When the valve plate 12 moves to the right, the left side of the valve plate 12 is in a negative pressure state, so the hot air in the electrical equipment will enter the ventilation box 4 through the hot air pipe 5. When the valve plate 12 moves to the left When moving, the hot air on the left side of the valve plate 12 will squeeze the valve block 122 through the air hole 121, so that it slides to the right in the air hole 121, which drives the sliding rod 124 to slide accordingly, and the first spring 125 is compressed accordingly. The air holes 121 are in a connected state, so the hot air will move from the left side of the valve plate 12 to the right side. When the valve plate 12 slides to the right again, the hot air will enter the water tank 2 through the air intake pipe 6 .

The vertical part of the middle section of the air outlet pipe 13 is provided with a disconnection, and the disconnection is connected by the corrugated pipe 131, and the left end of the air outlet pipe 13 is slidably connected in the pipe groove 132, and the pipe groove 132 is opened on the back side wall of the device box 14. and the right end of the air outlet pipe 13 is located above the water surface in the water tank 2. When the left half of the air outlet pipe 13 moves up and down with the cross bar 16, the corrugated pipe 131 will expand and contract accordingly to ensure the normal circulation of cold air.

Both ends of the rotating rod 19 are connected in rotation with the connecting rod 191 and the cross rod 16, and the ends of the rotating rod 19 and the cross rod 16 are connected by a second spring 192, and the interior of the cross rod 16 is provided with a cavity 193, The cavity 193 is distributed on the connecting rod 191 and the rotating rod 19, and one end of the cavity 193 is communicated with the air outlet pipe 13, and the other end is communicated with the horizontal pipe 20. When the main shaft 10 rotates, it will be shown in FIG. 2 at the same time. The meshing transmission of the first bevel teeth 101 and the second bevel teeth 102 drives the second screw rod 17 to rotate synchronously, so the cross bar 16 with the air outlet pipe 13 installed will move up and down synchronously along the distribution direction of the guide rod 18 accordingly.

The sector gear 23 meshes with the first tooth block 231 , and the first tooth block 231 is fixed on the surface of the rotating rod 19 at an equal angle, and the sector gear 23 is fixed on the connecting shaft 232 , and both ends of the connecting shaft 232 rotate on the connecting plate 233 , the rear end of the connecting plate 233 is fixedly installed on the cross bar 16, the connecting shaft 232 is installed with a driving gear 234, and the driving gear 234 and the second tooth block 235 are engaged, and the second tooth block 235 is fixed vertically and equally spaced. On the inner side wall of the device box 14, during the moving process, the driving gear 234 in FIG. 4 and FIG. 5 meshes with the second gear block 235, and under the action of the meshing driving, the connecting shaft 232 is driven to rotate in the connecting plate 233, correspondingly Yes, the sector gear 23 on the connecting shaft 232 will also rotate accordingly. Under the meshing transmission of the sector gear 23 and the first tooth block 231, the rotating rod 19 will rotate accordingly. When the two are disengaged, the second spring 192 will The rotating rod 19 and the connecting rod 191 are driven to reverse correspondingly, so the horizontal pipe 20 and the air outlet head 21 installed on the rotating rod 19 will periodically turn over in the process of moving up and down, so the cold air can be more uniform and large-scale. Spray outside electrical equipment.

Working principle: First, the staff can connect the water exchange pipe 3 to the cold water supply equipment, so that the water in the water tank 2 can maintain a certain low temperature environment. When the motor 11 is running, it will drive the spindle 10 in FIG. 2 to rotate synchronously, and in Driven by the pulley mechanism 9, the first screw rod 8 will rotate in the bearing seat on the base plate 1 of the device accordingly. The air box 4 moves back and forth, and drives the valve plate 12 in FIG. 3 to move accordingly. One-way valves are installed in both the hot gas pipe 5 and the intake pipe 6. As shown in Figure 3, when the valve plate 12 moves to the right, the left side of the valve plate 12 is in a negative pressure state, so the hot air in the electrical equipment will enter the ventilation box 4 through the hot air pipe 5, When the valve plate 12 moves to the left, the hot air on the left side of the valve plate 12 will squeeze the valve block 122 through the air hole 121, so that it slides to the right in the air hole 121, driving the sliding rod 124 to slide accordingly, and the first spring 125 correspondingly is compressed, and the air hole 121 is in a connected state at this time, so the hot air will move from the left side of the valve plate 12 to the right side. When the valve plate 12 slides to the right again, the hot air will enter the water tank 2 through the intake pipe 6;

When the hot air enters the cooling water in the water tank 2, it will be cooled accordingly during the floating process, and the dust and impurities mixed in the gas will also be filtered accordingly. After cooling, the air will float above the water surface, and the fan 15 will operate accordingly , the cold air will enter the air outlet pipe 13, and after passing through the cavity 193 and the horizontal pipe 20 in FIG. Under the meshing transmission of the first bevel tooth 101 and the second bevel tooth 102, the second screw rod 17 is driven to rotate synchronously, so the cross bar 16 on which the air outlet pipe 13 is installed will move up and down synchronously along the distribution direction of the guide bar 18 accordingly. During the moving process, the driving gear 234 in FIG. 4 and FIG. 5 meshes with the second gear block 235. Under the action of the meshing drive, the connecting shaft 232 is driven to rotate in the connecting plate 233. Correspondingly, the sector gear on the connecting shaft 232 is driven. 23 will also rotate accordingly. Under the meshing transmission of the sector gear 23 and the first tooth block 231, the rotating rod 19 will rotate correspondingly. When the two are disengaged, the second spring 192 will drive the rotating rod 19 and the connecting rod 191 to correspond. Inverted, so the horizontal tube 20 and the air outlet head 21 installed on the rotating rod 19 will periodically turn over in the process of moving up and down, so the cold air can be sprayed outside the electrical equipment more uniformly and in a wide range.

It is to be understood that the terms "center", "portrait", "horizontal", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" The orientation or positional relationship indicated by , "inside", "outside", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the indicated device or element. It must have a specific orientation, be constructed and operated for a specific orientation, and therefore should not be construed as a limitation on the protection content of the present invention.

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

Claims (9)

1. A rapid heat dissipation device for electrical equipment, comprising a device bottom plate (1) and a hot air pipe (5), characterized in that: a water tank (2) is installed on the upper end surface of the device bottom plate (1), and the water tank (2) is provided with a water tank (2). The bottom end is connected with the water exchange pipe (3), and the side of the water tank (2) is provided with a ventilation box (4), the ventilation box (4) is horizontally installed on the upper end face of the device bottom plate (1), and the ventilation The left and right ends of the tank (4) are respectively connected with a hot air pipe (5) and an air intake pipe (6), and the bottom end of the air intake pipe (6) extends through the side wall of the water tank (2) to the bottom end of the water tank (2), so A horizontal cylinder (7) is installed on the side wall of the ventilation box (4), and a first lead screw (8) is threadedly connected to the interior of the horizontal cylinder (7), and the first lead screw (8) passes through the pulley mechanism ( 9) is connected with the main shaft (10), and at the same time the main shaft (10) is installed on the electric motor (11), and the electric motor (11) is installed on the upper end face of the device bottom plate (1), and the inside of the ventilation box (4) is provided with A valve plate (12), an air outlet pipe (13) is installed above the water tank (2), and one end of the air outlet pipe (13) is connected with the water tank (2), and the other end is connected with the device box (14), and A fan (15) mounted on the air outlet pipe (13) is arranged above the water tank (2), the bottom end of the device box (14) is mounted on the upper end face of the device bottom plate (1), and the inside of the device box (14) A cross bar (16), a second screw rod (17) and a guide rod (18) are installed, and the cross rod (16) is horizontally distributed, and the second screw rod (17) and the guide rod (18) are vertically distributed, so The transverse rod (16) and the second screw rod (17) are threadedly connected, and the transverse rod (16) and the guide rod (18) are slidably connected, and the middle section of the transverse rod (16) is provided with a rotating rod (19), The transverse rod (16) is fixedly connected with the air outlet pipe (13), and the rotating rod (19) is connected with the air outlet head (21) through the transverse pipe (20), and the transverse pipe (20) is slidably connected to the air outlet through the chute (22). On the device box (14), a sector gear (23) is provided on the side of the rotating rod (19), and the rear end of the main shaft (10) extends through the side wall of the device box (14) to the first bevel tooth ( 101), and the first bevel tooth (101) meshes with the second bevel tooth (102) at the bottom end of the second screw (17), and the diameter of the second bevel tooth (102) is larger than that of the first bevel tooth (101) diameter of. 2 . The rapid heat dissipation device for electrical equipment according to claim 1 , wherein one end of the horizontal cylinder ( 7 ) is fixedly installed on the inner surface of the valve plate ( 12 ), and the middle section of the horizontal cylinder ( 7 ) slides. 3 . Connected to the side wall of the ventilation box (4). 3 . The rapid heat dissipation device for electrical equipment according to claim 1 , characterized in that: the side of the valve plate ( 12 ) is provided with a horizontally through air hole ( 121 ), and the inside of the air hole ( 121 ) is matched. 4 . There is a valve block (122), a support rod (123) is fixed inside the air hole (121), and a sliding rod (124) is fitted inside the air hole (121). 4 . The rapid heat dissipation device for electrical equipment according to claim 3 , wherein the sliding rod ( 124 ) is slidably connected to the center of the supporting rod ( 123 ) through a first spring ( 125 ), and the sliding rod ( 123 ). 5 . The tail end of 124) is connected to the valve block (122). 5 . The rapid heat dissipation device for electrical equipment according to claim 1 , wherein the vertical part of the middle section of the air outlet pipe ( 13 ) is provided with a disconnection, and the disconnection is connected through a corrugated pipe (131 ). 6 . , and the left end of the air outlet pipe (13) is slidably connected in the pipe groove (132), while the pipe groove (132) is opened on the back side wall of the device box (14), and the right end of the air outlet pipe (13) is located in the water tank (2) above the water surface. 6. A rapid heat dissipation device for electrical equipment according to claim 1, characterized in that: both ends of the rotating rod (19) are rotatably connected by a connecting rod (191) and a cross rod (16), and the rotating rod (19) and the end of the cross bar (16) are connected by a second spring (192), and a cavity (193) is opened inside the cross bar (16). 7 . The rapid heat dissipation device for electrical equipment according to claim 6 , wherein the cavity ( 193 ) is distributed on both the connecting rod ( 191 ) and the rotating rod ( 19 ), and the cavity ( 193 ) ) is communicated with the air outlet pipe (13) at one end, and communicated with the transverse pipe (20) at the other end. 8 . The rapid heat dissipation device for electrical equipment according to claim 1 , wherein the sector gear ( 23 ) meshes with the first tooth block ( 231 ), and the first tooth block ( 231 ) is fixed in an equiangular ring shape. 9 . On the surface of the rotating rod (19), and the sector gear (23) is fixed on the connecting shaft (232), and both ends of the connecting shaft (232) rotate on the connecting plate (233). 9 . The rapid heat dissipation device for electrical equipment according to claim 8 , wherein the tail end of the connecting plate ( 233 ) is fixedly installed on the cross bar ( 16 ), and the connecting shaft ( 232 ) is installed on the connecting shaft ( 232 ). 10 . There is a driving gear (234), and the driving gear (234) meshes with the second tooth block (235), and the second tooth block (235) is fixed on the inner side wall of the device box (14) at equal intervals vertically.

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