CN114025581A

CN114025581A - Electrical equipment heat abstractor

Info

Publication number: CN114025581A
Application number: CN202111366522.XA
Authority: CN
Inventors: 高纲
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-02-08

Abstract

The application provides an electrical equipment heat abstractor relates to the electrical equipment field. Including the equipment main part, air outlet and return air inlet have been seted up in the equipment main part, still include the heat dissipation case, the heat dissipation case can be dismantled with the equipment main part and be connected, the heat dissipation incasement portion is provided with the cooler bin, the cooling tube is worn to be equipped with by the spiral in the cooler bin, the one end intercommunication of cooling tube has the air-supply line, and other end intercommunication has the return air pipe, the one end and the air outlet intercommunication of cooling tube are kept away from to the air-supply line, the one end and the return air inlet intercommunication of cooling tube are kept away from to the return air pipe, the cooling box intussuseption is filled with the coolant, be provided with the air exhauster on the air-supply line, this application has the effect that improves the radiating efficiency in long-time.

Description

Electrical equipment heat abstractor

Technical Field

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

Background

Along with the continuous development and progress of scientific technology, the power of electrical equipment is also higher and higher, correspondingly, the electrical equipment is also higher and higher in the in-process that uses, and for electrical equipment, the heat dissipation is very important a ring, and when electrical equipment is overheated, very easily produces irreversible damage to the inside components and parts of electrical equipment to lead to the promotion of maintenance cost.

The conventional heat dissipation device generally includes air cooling heat dissipation and water cooling heat dissipation, but the cost of the water cooling heat dissipation is high, so the air cooling heat dissipation is generally adopted as the main stream in the mass production activity.

However, the inventor believes that, in the use process of the conventional air-cooled heat dissipation device, as the use time increases, the air near the electrical equipment is heated continuously in the continuous convection process, so that the heat dissipation efficiency is lower and lower, and the effective heat dissipation of the electrical equipment for a long time is difficult.

Disclosure of Invention

In order to improve the heat dissipation efficiency for a long time, the application provides an electrical equipment heat dissipation device.

The application provides a pair of electrical equipment heat abstractor adopts following technical scheme:

the utility model provides an electrical equipment heat abstractor, includes the equipment principal, air outlet and return air inlet have been seted up in the equipment principal, still include the heat dissipation case, the heat dissipation case can be dismantled with the equipment principal and be connected, the incasement portion that dispels the heat is provided with the cooling tank, the cooling tube is worn to be equipped with by the spiral in the cooling tank, the one end intercommunication of cooling tube has the air-supply line, and other end intercommunication has the return air pipe, the one end and the air outlet intercommunication of cooling tube are kept away from to the air-supply line, the one end and the return air inlet intercommunication of cooling tube are kept away from to the return air pipe, the cooling tank intussuseption is filled with the coolant, be provided with the air exhauster on the air-supply line.

By adopting the technical scheme, in the using process of the electrical equipment, the heat dissipation box is firstly installed on the equipment main body, then the two ends of the air inlet pipe are respectively communicated with the air outlet and the cooling pipe, the two ends of the air return pipe are respectively communicated with the air return inlet and the cooling pipe, then the exhaust fan is started, the high-temperature air in the electrical equipment can be pumped out of the electrical equipment and enters the cooling pipe through the air inlet pipe, and exchanges heat with the coolant in the cooling box, the temperature of the high-temperature air is reduced at the moment, the high-temperature air is changed into low-temperature air, and then the low-temperature air enters the interior of the equipment main body through the return air pipe, thereby completing the heat dissipation of the air in the main body of the equipment, remarkably improving the cooling effect of air cooling through the heat exchange of the coolant, even if the equipment main body is used for a long time, the ambient air of the equipment main body still has no obvious temperature rise, thereby improving the heat dissipation efficiency for a long time.

Optionally, be provided with cover and the return air cover of induced drafting on the lateral wall of heat dissipation case, the one end and the air-supply line intercommunication of cover induced drafting, the other end is covered and is established in the air outlet, the one end and the return air pipe intercommunication of return air cover, the other end is covered and is established in the return air inlet, the return air cover slides and sets up on the heat dissipation case, be provided with drive arrangement on the heat dissipation case, drive arrangement is used for driving the motion of return air cover.

Through adopting above-mentioned technical scheme, at the in-process that uses, cover air outlet and return air inlet respectively through cover and the return air cover of induced drafting, avoided in the inside high-temperature gas of equipment main part spreads the ambient air, improved the absorption effect of air-supply line to the inside high-temperature air of equipment main part to make as much high-temperature air as possible cooled off in being inhaled the cooler bin, thereby further improved the cooling effect to the inside high-temperature gas of equipment main part.

Optionally, a sliding groove is formed in the side wall, close to the equipment main body, of the heat dissipation box, a sliding block is arranged in the sliding groove in a sliding mode, the sliding block is fixedly connected with the return air cover, and the driving device is used for driving the sliding block to move in the sliding groove.

Through adopting above-mentioned technical scheme, different electrical equipment, its return air inlet is different with the position of air outlet, it slides in the spout to drive the slider through drive arrangement, thereby drive the return air cover and move on the heat dissipation case, make the return air cover and the return air inlet looks adaptation of equipment principal, thereby the holistic application scope of equipment has been improved, and at the time in-process, through driving the slider at the spout internal motion, reach the purpose that drives the motion of return air cover, the deposit of slider all the time with spout inner wall butt, thereby the guide effect of certain degree has been played to the motion of return air cover, the motion of return air cover has been made things convenient for.

Optionally, the driving device comprises a driving shaft and a lead screw, the lead screw is rotatably arranged in the sliding groove along the length direction of the sliding groove, the driving shaft is rotatably arranged on the heat dissipation box, the sliding block is sleeved on the lead screw in a threaded manner, and the driving shaft is in transmission connection with the lead screw.

Through adopting above-mentioned technical scheme, when needs drive the slider in the spout internal motion, rotate the drive shaft, the drive shaft drives the lead screw and rotates, can drive the slider at the spout internal motion along with the rotation of lead screw to realize the purpose of driving the motion of return air cover, carry out the transmission through the lead screw, the transmission is accurate, and the lead screw possesses the auto-lock performance of certain degree, can effectually prevent because the slider that vibrations lead to appears sliding of position in the spout, the practicality of device in the use has been improved.

Optionally, a sliding rod is fixedly arranged in the sliding groove along the length direction of the sliding groove, and the sliding groove is slidably sleeved on the sliding rod along the length direction of the sliding rod.

Through adopting above-mentioned technical scheme, at the in-process of slider motion in the spout under the drive of lead screw, the slider cover is established on the slide bar, has played further guide effect to the direction of motion of slider through the slide bar, has reduced the effort of slider to the lead screw to the condition of buckling has been reduced the lead screw, has improved the practicality of device.

Optionally, the surface of the sliding rod is provided with a sliding layer.

Through adopting above-mentioned technical scheme, at the in-process of slider motion, reduced the frictional force between slider and the slide bar through the sliding layer to make things convenient for the motion of slider on the slide bar, reduced the wearing and tearing between slider and the slide bar, improved the life of device.

Optionally, a knob is coaxially and fixedly arranged at one end of the driving shaft, which is far away from the heat dissipation box, and the diameter of the knob is larger than that of the driving shaft.

Through adopting above-mentioned technical scheme, when driving the drive shaft and rotating, the staff rotates through driving the knob and drives the drive shaft and rotate to reach the purpose of adjustment return air cover, improved with the area of contact between the staff hand, thereby improved frictional force, made things convenient for the staff to drive the drive shaft and rotated.

Optionally, a placing plate is arranged in the heat dissipation box along the horizontal direction, the cooling box is arranged on the placing plate, and an elastic piece is arranged in the heat dissipation box and used for driving the placing plate to move upwards.

Through adopting above-mentioned technical scheme, at radiating in-process, equipment main part can inevitably produce the vibrations of certain degree, and vibrations transmission to the heat dissipation incasement portion, cushions and dilutes vibrations through the elastic component this moment, and then has reduced the vibrations that the cooler bin received, and then has reduced the vibrations of coolant in the cooler bin, when having improved the life of coolant, has also guaranteed the cooling effect of coolant.

Optionally, the top of the placing plate is fixedly provided with a blocking piece along the vertical direction, and the blocking piece is close to the side wall of the equipment main body and used for abutting against the cooling box.

Through adopting above-mentioned technical scheme, injectd the position of cooler bin on placing the board through the separation blade to avoided the cooler bin to drop from placing the board to a certain extent, caused the equipment accident, improved the practicality of device.

Optionally, the top of heat dissipation case slides along the horizontal direction and is provided with the mounting panel, the mounting hole has been seted up on the mounting panel, the mounting bolt is worn to be equipped with in the mounting hole slides, the screw hole with mounting bolt threaded connection is seted up at the top of equipment main part.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the cooling effect of air cooling is obviously improved through the heat exchange of the coolant, and even if the equipment main body is used for a long time, the temperature of the air around the equipment main body is still not obviously increased, so that the heat dissipation efficiency in the long time is improved;

2. the air outlet and the air return inlet are respectively covered by the air suction cover and the air return cover, so that high-temperature gas in the equipment main body is prevented from diffusing into surrounding air, and the absorption effect of the air inlet pipe on the high-temperature air in the equipment main body is improved;

3. the purpose of driving the return air cover to move is achieved by driving the sliding block to move in the sliding groove, and the sliding block is always stored and abutted against the inner wall of the sliding groove, so that a certain guiding effect is achieved on the movement of the return air cover, and the movement of the return air cover is facilitated;

4. carry out the transmission through the lead screw, the transmission is accurate, and the lead screw possesses the auto-lock performance of certain degree, can effectually prevent because the slider that vibrations lead to appears sliding of position in the spout, has improved the practicality of device in the use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

FIG. 2 is a cross-sectional view of a heat dissipation case of an embodiment of the present application;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 2;

fig. 5 is a schematic structural diagram of a cooling system according to an embodiment of the present application.

Icon: 1. an apparatus main body; 11. an air outlet; 12. an air return opening; 2. a heat dissipation box; 21. a strip-shaped groove; 22. mounting a plate; 23. mounting holes; 24. installing a bolt; 25. a threaded hole; 3. a cooling tank; 31. a cooling tube; 32. an air inlet pipe; 33. a return air duct; 34. an air suction hood; 35. a return air cover; 4. a chute; 41. a slider; 5. a drive device; 51. a drive shaft; 52. a lead screw; 53. a slide bar; 54. a knob; 55. anti-skid lines; 6. placing the plate; 61. a buffer plate; 62. an elastic member; 63. a baffle plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the orientations or positional relationships are only used for convenience of describing the present invention and simplifying the description, but the terms do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" represents at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses an electrical equipment heat abstractor.

Referring to fig. 1 and 2, an electrical equipment heat dissipation device includes an equipment main body 1, an air outlet 11 and an air return port 12 are provided on the equipment main body 1, the air outlet 11 is located above the air return port 12, after the air is heated and expanded, the density is small, so that the high-temperature air floats above the low-temperature air, the high-temperature air is discharged through the air outlet 11, and the low-temperature air flows back through the air return port 12, thereby dissipating heat and cooling the electrical components inside the equipment main body 1.

Referring to fig. 1 and 2, the heat dissipation device further comprises a heat dissipation box 2, a strip-shaped groove 21 is formed in the top of the heat dissipation box 2 along the horizontal direction, a strip-shaped block is arranged in the strip-shaped groove 21 in a sliding mode, a mounting plate 22 is fixedly mounted at the top of the strip-shaped block, a mounting hole 23 penetrating through the mounting plate 22 is formed in the mounting plate 22, a mounting bolt 24 is arranged in the mounting hole 23 in a sliding mode in a penetrating mode, and a threaded hole 25 connected with the mounting bolt 24 in a threaded mode is formed in the top of the equipment main body 1.

When the heat dissipation box 2 is installed, the installation plate 22 is firstly driven to move towards the equipment main body 1, then the installation plate 22 and the equipment main body 1 are fixedly installed through the installation bolt 24, and the installation of the heat dissipation box 2 can be completed at the moment.

As an embodiment of the present application, the strip-shaped groove 21 is formed as a T-shaped groove, and the strip-shaped block is provided as a T-shaped block, so that the strip-shaped block can be prevented from being separated from the strip-shaped groove 21 in the sliding process; as another embodiment of the present application, the bar-shaped groove 21 may be further configured as a dovetail groove, and the bar-shaped block is configured as a dovetail block, which can also prevent the bar-shaped block from separating from the bar-shaped groove 21.

Referring to fig. 2 and 3, a cooling box 3 is installed inside the heat dissipation box 2, a cooling pipe 31 penetrates through an internal thread of the cooling box 3, one end of the cooling pipe 31 is communicated with an air inlet pipe 32, the other end of the cooling pipe 31 is communicated with an air return pipe 33, one end, away from the cooling pipe 31, of the air inlet pipe 32 is communicated with the air outlet 11 to obtain thick soup, one end, away from the cooling pipe 31, of the air return pipe 33 is communicated with an air return opening 12, and a coolant is filled in the cooling box 3.

As an embodiment of the cooling pipe 31 of the present application, the material of the cooling pipe 31 is made of a metal material that is easy to exchange heat, such as stainless steel or tin bronze, and the cooling pipe 31 is wound in the cooling box 3 in a serpentine manner, so that the exposed area of the cooling pipe 31 in the cooling box 3 is increased as much as possible, and the temperature of the air in the cooling pipe 31 is reduced as much as possible.

As an embodiment of the coolant of the present application, water may be used as the coolant, and other liquid or powder having a large specific heat capacity may be used.

Referring to fig. 2 and 4, an air suction cover 34 and an air return cover 35 are disposed on the side wall of the heat dissipation box 2, one end of the air suction cover 34 is communicated with the air inlet pipe 32, the other end of the air suction cover covers the air outlet 11, one end of the air return cover 35 is communicated with the air return pipe 33, and the other end of the air return cover covers the air return opening 12.

In the using process, the air outlet 11 and the air return opening 12 are respectively covered by the air suction cover 34 and the air return cover 35, so that high-temperature gas in the equipment main body 1 is prevented from diffusing into ambient air, the absorption effect of the air inlet pipe 32 on the high-temperature air in the equipment main body 1 is improved, and therefore as much high-temperature air as possible is sucked into the cooling box 3 for cooling, and the cooling effect on the high-temperature gas in the equipment main body 1 is further improved.

Referring to fig. 2 and 4, a sliding groove 4 is formed in the side wall, close to the equipment main body 1, of the heat dissipation box 2, a sliding block 41 is arranged in the sliding groove 4 in a sliding mode, and the sliding block 41 is fixedly connected with the return air cover 35. Through driving slider 41 at spout 4 internal motion, reach the purpose that drives return air cover 35 motion, slider 41's deposit is all the time with 4 inner walls butts of spout to play certain degree's guide effect to the motion of return air cover 35, made things convenient for the motion of return air cover 35.

Referring to fig. 2 and 4, a driving device 5 is disposed on the heat dissipation box 2, the driving device 5 is used for driving the sliding block 41 to move in the sliding slot 4, and the driving device 5 includes a driving shaft 51 and a lead screw 52. The lead screw 52 is rotatably arranged in the sliding groove 4 along the length direction of the sliding groove 4, the driving shaft 51 is rotatably arranged on the heat dissipation box 2, the sliding block 41 is sleeved on the lead screw 52 in a threaded manner, and the driving shaft 51 is in transmission connection with the lead screw 52.

When needs drive slider 41 in the interior motion of spout 4, rotate drive shaft 51, drive shaft 51 drives lead screw 52 and rotates, can drive slider 41 at spout 4 internal motion along with lead screw 52's rotation, in order to realize driving the purpose of return air cover 35 motion, carry out the transmission through lead screw 52, the transmission is accurate, and lead screw 52 possesses the auto-lock performance of certain degree, can effectually prevent because the slider 41 that vibrations lead to appears sliding of position in spout 4, the practicality of device in the use has been improved.

Referring to fig. 2 and 4, a sliding rod 53 is fixedly arranged in the sliding chute 4 along the length direction of the sliding chute 4, and the sliding chute 4 is slidably sleeved on the sliding rod 53 along the length direction of the sliding rod 53. When the sliding block 41 is driven by the screw 52 to move in the sliding groove 4, the sliding block 41 is sleeved on the sliding rod 53, the sliding rod 53 plays a further guiding role in the moving direction of the sliding block 41, and the acting force of the sliding block 41 on the screw 52 is reduced, so that the bending condition of the screw 52 is reduced, and the practicability of the device is improved.

As an embodiment of the present disclosure, the sliding layer is made of teflon, also called teflon, and has a smaller friction coefficient, so that the friction between the sliding rod 53 and the slider 41 can be significantly reduced, and the slider 41 can move on the sliding rod 53 conveniently.

Referring to fig. 4, a knob 54 is coaxially and fixedly disposed at an end of the driving shaft 51 away from the heat dissipation case 2, and a diameter of the knob 54 is larger than that of the driving shaft 51. When driving shaft 51 is driven to rotate, the staff rotates driving shaft 51 through driving knob 54 and rotates to reach the purpose of adjusting return air cover 35, improved with the area of contact between the staff's hand, thereby improved frictional force, made things convenient for the staff to drive driving shaft 51 and rotated.

Referring to fig. 4, the knob 54 is provided with anti-slip threads 55, which further increase the friction between the hand of the worker and the knob 54.

Referring to fig. 2 and 5, a placing plate 6 is horizontally disposed inside the heat dissipation box 2, the cooling box 3 is disposed on the placing plate 6, a buffer plate 61 is horizontally and fixedly disposed inside the heat dissipation box 2, and the buffer plate 61 is located below the placing plate 6.

Referring to fig. 5, an elastic member 62 is arranged on the buffer board 61, the elastic member 62 is used for driving the placing board 6 to move upwards, the elastic member 62 is provided as a pressure spring, one end of the pressure spring is welded and fixed to the top of the buffer board 61, and the other end of the pressure spring is welded and fixed to the bottom of the placing board 6.

At radiating in-process, equipment main part 1 can not avoid producing the vibrations of certain degree, and vibrations transmit to the radiating box 2 inside, cushions and dilutes vibrations through elastic component 62 this moment, and then has reduced the vibrations that cooling tank 3 received, and then has reduced the vibrations of coolant in cooling tank 3, when having improved the life of coolant, has also guaranteed the cooling effect of coolant.

Referring to fig. 5, a stopper 63 is fixedly provided on the top of the placement plate 6 in the vertical direction, and the stopper 63 is close to the side wall of the apparatus main body 1 for abutting against the cooling box 3. The position of the cooling box 3 on the placing plate 6 is limited through the blocking sheet 63, so that the cooling box 3 is prevented from falling off from the placing plate 6 to a certain extent, equipment accidents are caused, and the practicability of the device is improved.

The implementation principle of the electrical equipment heat dissipation device in the embodiment of the application is as follows:

in the process of using the electrical equipment, firstly, the heat dissipation box 2 is installed on the equipment main body 1, then, the two ends of the air inlet pipe 32 are respectively communicated with the air outlet 11 and the cooling pipe 31, the two ends of the air return pipe 33 are respectively communicated with the air return opening 12 and the cooling pipe 31, then, the exhaust fan is started, the high temperature air in the electrical equipment can be pumped out of the electrical equipment, the high temperature air enters the cooling pipe 31 through the air inlet pipe 32, and exchanges heat with the coolant in the cooling tank 3, at which time the temperature of the high-temperature air is lowered to become low-temperature air, and then enters the inside of the apparatus main body 1 through the return duct 33, thereby completing the heat dissipation of the air inside the device main body 1, remarkably improving the cooling effect of air cooling through the heat exchange of the coolant, even if the apparatus main body 1 is used for a long time, the temperature of the air around the apparatus main body 1 is not raised significantly, thereby improving the heat dissipation efficiency for a long time.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an electrical equipment heat abstractor, includes the equipment principal, air outlet and return air inlet have been seted up in the equipment principal, its characterized in that: still include the heat dissipation case, the heat dissipation case can be dismantled with equipment main part and be connected, the incasement portion that dispels the heat is provided with the cooler bin, the cooling tube is worn to be equipped with by the screw in the cooler bin, the one end intercommunication of cooling tube has the air-supply line, and other end intercommunication has the return air hose, the one end and the air outlet intercommunication of cooling tube are kept away from to the air-supply line, the one end and the return air inlet intercommunication of cooling tube are kept away from to the return air hose, the cooling box intussuseption is filled with the coolant, be provided with the air exhauster on the air-supply line.

2. The heat dissipating device for electrical equipment of claim 1, wherein: the heat dissipation box is characterized in that an air suction cover and an air return cover are arranged on the side wall of the heat dissipation box, one end of the air suction cover is communicated with the air inlet pipe, the other end of the air suction cover is covered on the air outlet, one end of the air return cover is communicated with the air return pipe, the other end of the air return cover is covered on the air return port, the air return cover is arranged on the heat dissipation box in a sliding mode, a driving device is arranged on the heat dissipation box, and the driving device is used for driving the air return cover to move.

3. The heat dissipating device for electrical equipment of claim 2, wherein: the heat dissipation box is close to and has seted up the spout on the lateral wall of equipment main part, it is provided with the slider to slide in the spout, slider and return air cover fixed connection, drive arrangement is used for driving the slider at the spout internal motion.

4. A heat sink for electrical equipment according to claim 3, wherein: the driving device comprises a driving shaft and a lead screw, the lead screw is rotatably arranged in the sliding groove along the length direction of the sliding groove, the driving shaft is rotatably arranged on the heat dissipation box, the sliding block is sleeved on the lead screw in a threaded manner, and the driving shaft is in transmission connection with the lead screw.

5. The heat dissipating device for electrical equipment of claim 4, wherein: a sliding rod is fixedly arranged in the sliding groove along the length direction of the sliding groove, and the sliding groove is sleeved on the sliding rod along the length direction of the sliding rod in a sliding mode.

6. The heat dissipating device for electrical equipment of claim 5, wherein: the surface of the sliding rod is provided with a sliding layer.

7. The heat dissipating device for electrical equipment of claim 6, wherein: the end, far away from the heat dissipation box, of the driving shaft is coaxially and fixedly provided with a knob, and the diameter of the knob is larger than that of the driving shaft.

8. An electrical equipment heat sink according to any one of claims 1-7, wherein: the heat dissipation incasement portion is provided with along the horizontal direction and places the board, the cooler bin sets up on placing the board, the incasement portion that dispels the heat is provided with the elastic component, the elastic component is used for ordering about and places the board upward movement.

9. The heat dissipating device for electrical equipment of claim 8, wherein: the top of placing the board is provided with the separation blade along vertical direction is fixed, the separation blade is close to the lateral wall of equipment main part and is used for with the cooler bin butt.

10. An electrical equipment heat sink according to any one of claims 1-7, wherein: the top of heat dissipation case slides along the horizontal direction and is provided with the mounting panel, the mounting hole has been seted up on the mounting panel, the mounting bolt is worn to be equipped with in the mounting hole slip, the screw hole with mounting bolt threaded connection is seted up at the top of equipment main part.