CN219372971U - Heat dissipation mechanism of electrical equipment - Google Patents

Abstract

The utility model discloses a heat dissipation mechanism for electrical equipment, which comprises a device body, two layers of partitions are fixed inside the device body, a protective cabinet is arranged outside the device body, and a drawer-type dust collection box is arranged on one side of the top of the device body. The drawer-type dust collection box is set in the protective cabinet and is slidably connected with the protective cabinet. The top of the protective cabinet is provided with an air inlet matching the drawer-type dust collection box. The top of the equipment body is fixed with a double-headed motor. One end of the fan blade is fixed, the other end of the double-head motor is connected to the left and right reciprocating drive structure, and the left and right reciprocating drive structure is connected to the moving rod, which is used to drive the moving rod to move left and right. The rod is provided with at least one heat dissipation fan on the fixed rod. When in use, the other end of the motor drives the moving rod to move left and right so that the cooling fan moves back and forth to dissipate heat for the components inside the device body respectively, so that the cold air circulates faster in the protective cabinet and the heat dissipation is more uniform.

Description

A cooling mechanism for electrical equipment

technical field

The utility model relates to the field of heat dissipation mechanisms, in particular to a heat dissipation mechanism for electrical equipment.

Background technique

Electrical equipment is mainly equipment that directly generates, transmits, and consumes electrical energy such as power generation, transformation, transmission, distribution, and consumption, such as generators, transformers, overhead lines, power distribution cabinets, switch cabinets, and computer equipment.

There are many components inside the electrical equipment. These components generate heat during the working process, which makes the internal high temperature of the electrical equipment after a long time of use. If the internal components work under high temperature conditions for a long time, the performance of the components will be affected. Damaged, and will affect the normal work of the external parts, the existing electrical equipment heat dissipation, generally set the fan on the top or side of the electrical equipment shell to dissipate the heat of the electrical equipment, after the long-term operation of the fan, impurities such as dust in the air or attached to the The surface of components such as fan blades generates operating noise and reduces heat dissipation. In addition, during the heat dissipation process, the air will enter the electrical equipment through the heat dissipation holes, and the dust in the air will also enter the electrical equipment. The accumulation of dust will affect the use of internal components, and seriously damage the internal components and cause losses. .

Existing fans are generally fixedly arranged on the electrical equipment casing, so the flow direction of the airflow generated by the fan is fixed, and there is an area where the airflow does not flow inside the electrical equipment casing, that is, the dead zone of heat dissipation, so that the temperature in the dead zone of heat dissipation Higher, the components in this area cannot be effectively dissipated, resulting in uneven heat dissipation in the electrical equipment housing, which is easy to damage the components. In addition, the above-mentioned problem of uneven heat dissipation can be partially solved by installing more fans on the electrical equipment casing, but setting more fans will increase the cost, and setting more fans needs to control the air flow inside the entire electrical equipment casing. The flow direction is planned as a whole to avoid uneven heat dissipation and increased noise due to the turbulent flow direction of multiple airflows. The above-mentioned flow channel design is more complicated and the cost is higher.

Utility model content

Based on this, the purpose of this utility model is to provide a heat dissipation mechanism for electrical equipment to solve the technical problems raised in the background art above.

In order to achieve the above purpose, the utility model provides the following technical solutions: a heat dissipation mechanism for electrical equipment, including the equipment body, characterized in that: the inside of the equipment body is fixed with two layers of partitions, and the outside of the equipment body is provided with a protective One side of the top of the equipment body is provided with a drawer-type dust collection box, the drawer-type dust collection box is arranged in the protective cabinet and is slidably connected with the protective cabinet, and the top of the protective cabinet is equipped with a drawer-type dust collection box. Matching air inlet, the top of the device body is fixed with a double-headed motor, one end of the double-headed motor is fixed with a fan blade located behind the drawer-type dust collection box, and the other end of the double-headed motor is connected to the left and right reciprocating drive structure The left and right reciprocating drive structure is connected to the moving rod for driving the moving rod to move left and right. The moving rod is provided with at least one fixed rod extending into the device body, and the fixed rod is provided with at least one cooling fan.

By adopting the above technical scheme, when using electrical equipment, start the motor, and one end of the motor drives the fan blade located behind the drawer-type dust collection box to rotate, sucking cold air into the dust collection box from the air inlet, and when passing through the dust filter net, the cold air The air is purified and then enters the protective cabinet. The dust is concentrated inside the dust collection box. The other end of the motor drives the left and right reciprocating drive structure, thereby driving the moving rod to move back and forth. The moving rod drives the fixed rod to move, and makes the heat dissipation on the fixed rod The fan moves back and forth to dissipate heat from the internal components of the device body, so that the cold air circulates faster in the protective cabinet, and the air that absorbs heat is discharged from the exhaust port through the rotation of the exhaust fan, which makes the heat dissipation more uniform.

The left and right reciprocating drive structure includes a rotating rod, one end of the rotating rod is connected to the output end of the double-headed motor, the other end of the rotating rod is connected to a push rod, and the other end of the pushing rod is connected to a sliding rod in rotation, so The other end of the sliding rod is fixed with a moving rod, and the bottom end of the moving rod is slidingly connected with the bottom end of the protective cabinet; the other side of the top of the device body is fixedly connected with a limit rod, and the middle of the limit rod A limit hole matched with the slide bar is opened, and the slide bar is slidably connected to the limit hole.

The utility model is further provided that the other side of the top of the device body is fixedly connected with a limit rod, and a limit hole matching the slide bar is provided in the middle of the limit rod, and the slide bar and the limit hole Swipe to connect. By adopting the above technical scheme, the limit rod can slide on the top of the device body, so that the limit hole can restrict the sliding rod to slide back and forth in the limit hole. When the double-headed motor drives the rotating rod to rotate, the rotating rod drives the push rod to move, and the push rod Drive the sliding rod to reciprocate in the limit hole, thereby driving the cooling fan to reciprocate, so that the air can circulate faster and the heat dissipation more uniform.

The utility model is further provided that, both sides of the equipment body are evenly provided with cooling slots, the outer side of the equipment body is fixed with an exhaust fan, and the side of the protective cabinet is provided with exhaust fans that match the exhaust fan. breath.

By adopting the above technical solution, the air can better circulate in the protective cabinet, reducing the possibility of high temperature due to too small gaps, and the cold air can dissipate heat from the internal components of the electrical equipment in all directions through the heat dissipation slots, after absorbing the heat The air can be discharged from the exhaust port to complete the exchange of hot and cold air, and the heat dissipation efficiency is higher.

The utility model is further provided that, one side of the top of the protective cabinet is provided with an air inlet that matches the dust collection box, and the width of the air inlet is not greater than the width of the dust collection box, and the width of the dust collection box One side is fixed with a handle, and the other side of the dust box is provided with a dust filter.

By adopting the above technical scheme, the air is allowed to enter the drawer-type dust collection box from the air inlet, and will not directly enter the protective cabinet, reducing the dust entering the protective cabinet, minimizing the possibility of dust accumulating on the internal components, and keeping the internal components in good condition. Work in clean, temperature-appropriate conditions to extend the life of internal components. And the drawer-type dust collection box is easy to pull out for dust cleaning or replacement of the dust filter.

The utility model is further provided that the upper end of the moving rod is fixed with a first fixed rod, and the bottom of the other end of the first fixed rod is fixed with a cooling fan blowing downward, and the cooling fan is located at the bottom of the first layer of partitions. front side. .

By adopting the above technical solution, the heat dissipation fan at the bottom of the first fixed rod moves back and forth, and the heat dissipation fan blows air downwards, which can dissipate heat to the front side components on the first layer partition.

The utility model is further provided that a second fixed rod is arranged between the first layer of partitions and the second layer of partitions, one end of the second fixed rod is fixedly connected with the moving rod, and the other end of the second fixed rod The bottom is fixed with a cooling fan that blows downward, and the cooling fan is in the middle of the front and back direction of the second layer of partitions, and the top of the second fixed rod is provided with a cooling fan that blows upward, and all the cooling fans on the top The cooling fan is located on the rear side of the first layer of partitions.

By adopting the above technical scheme, the second fixed rod moves back and forth with the cooling fan, and the cooling fan on the top of the second fixed rod blows air back and forth to dissipate heat to the components on the rear side of the first layer of partitions, and the bottom of the second fixed rod The radiating fan blows air downwards, and radiates heat to the components on the second layer of partitions in the middle.

The utility model is further provided that a third fixed rod is arranged under the second layer of partitions, one end of the third fixed rod is fixedly connected with the moving rod, and the bottom of the other end of the third fixed rod is fixed with a downward blowing The heat dissipation fan, and the heat dissipation fan is located in the middle of the second layer of partitions.

By adopting the above technical solution, the fan at the bottom of the third fixed rod moves back and forth above the bottom element, blows air downward, and dissipates heat to the bottom element. The misplaced heat dissipation fans work together to speed up the air circulation in the protective cabinet. Improve cooling efficiency.

In summary, the utility model mainly has the following beneficial effects:

The utility model is provided with a dust collection box, a motor, fan blades, a rotating rod, a push rod, a sliding rod, a limit rod, a moving rod, a cooling fan and an exhaust fan. When using electrical equipment, the motor is started, and one end of the motor drives The fan blades rotate to draw cold air into the dust box from the air inlet. When passing through the dust filter, the cold air is purified and then enters the protective cabinet. The dust is concentrated inside the dust box and will not fall on the internal components. The drawer-type dust collection box is easy to pull out for dust cleaning or replacement of the dust filter. The other end of the motor drives the rotating rod to rotate, thereby driving the push rod to move. After the push rod passes through the limit hole, it drives the sliding rod to move back and forth. The sliding rod drives the moving rod to move, and the moving rod drives the dislocated cooling fan to move back and forth. The internal components on the partition are dissipated separately, so that the cold air circulates faster in the protective cabinet, reducing the dead angle of heat dissipation, and the air that absorbs heat is discharged from the exhaust port through the rotation of the exhaust fan, which makes the heat dissipation more uniform . And only one driving structure is used to realize the driving of the intake fan and the moving rod, thereby reducing components and cost.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the position schematic diagram of exhaust fan and exhaust port of the present utility model;

Fig. 3 is the connection schematic diagram of rotating rod and push rod of the present utility model;

Fig. 4 is a schematic diagram of the position of the cooling fan of the present invention;

Fig. 5 is a schematic diagram of the connection between the moving rod and the protective cabinet of the present invention.

In the figure: 1, equipment body; 101, cooling slot; 102, clapboard; 103, exhaust fan; 2, protective cabinet; 201, air inlet; 202, cabinet door; 203, exhaust port; 3, collector Dust box; 31, handle; 32, dust filter; 4, double-head motor; 5, fan blade; 6, rotating rod; 7, push rod; 8, sliding rod; 9, limit rod; 91, limit hole; 10. Moving rod; 11. First fixed rod; 12. Second fixed rod; 13. Third fixed rod; 14. Cooling fan.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present utility model, but should not be construed as limiting the present utility model.

Below according to the overall structure of the utility model, its embodiment is described.

A heat dissipation mechanism for electrical equipment, as shown in Figures 1-5, includes a device body 1, two layers of partitions 102 are fixed inside the device body 1, a protective cabinet 2 is arranged outside the device body 1, and a protective cabinet 2 is provided on the protective cabinet 2 Cabinet door 202 and two layers of partitions 102, that is, the first layer of partitions at the top and the second layer of partitions at the bottom 102 separate the internal components of the electrical equipment, reducing the possibility of high temperature due to too small gaps, One side of the top of the device body 1 is provided with a drawer-type dust collection box 3 , and the drawer-type dust collection box 3 is slidably connected with the protective cabinet 2 . Start the double-head motor 4, and one end of the double-head motor 4 drives the fan blade 5 to rotate, and the cold air is drawn into the drawer-type dust collection box 3 from the air inlet 201, and the dust is left in the drawer-type dust collection box after being filtered by the filter dust net 32 In the box 3, the drawer-type dust collection box 3 can be pulled out to clean the dust or replace the dust filter. The middle of the top of the device body 1 is fixed with a double-head motor 4. The fan blade 5, the other end of the double-head motor 4 is connected with a left and right reciprocating drive structure, and the left and right reciprocating drive structure is connected with the moving rod 10, which is used to drive the moving rod 10 to move left and right. The moving rod 10 is provided with at least one 1, the fixed rods 11, 12 are provided with at least one cooling fan 14 on the fixed rods 11, 12.

The left and right reciprocating drive structure includes: a rotating rod 6, one end of the rotating rod 6 is connected to the output end of the double-head motor 4, the other end of the rotating rod 6 is connected to a push rod 7, and the other end of the pushing rod 7 is connected to There is a slide bar 8, the other end of the slide bar 8 is fixed with a moving bar 10, and the bottom end of the moving bar 10 is slidingly connected with the bottom end of the protective cabinet 2; the other side of the top of the device body 1 is fixedly connected There is a limiting rod 9, and a limiting hole 91 matching the sliding rod 8 is opened in the middle of the limiting rod 9, and the sliding rod 8 is slidably connected to the limiting hole 91. In addition, other left and right reciprocating drive structures that can be driven by motors can also be provided, which are not specifically limited here.

The other end of the double-headed motor 4 drives the rotating rod 6 to rotate, thereby driving the push rod 7 to move, the push rod 7 drives the sliding rod 8 to move back and forth inside the limit hole 91, the sliding rod 8 drives the moving rod 10 to move back and forth, and the moving rod 10 drives The fixed rod and the cooling fan 14 on the fixed rod move back and forth to dissipate heat from the internal components respectively, so that the cold air circulates faster in the protective cabinet 2, and the air that absorbs heat is discharged from the exhaust port 203 through the rotation of the exhaust fan 103 .

Please refer to Fig. 1 and Fig. 2, in the above-mentioned embodiment, the both sides of equipment body 1 are uniformly provided with cooling slots 101, the outer side of equipment body 1 is fixed with exhaust fan 103, and the side of protective cabinet 2 is provided with and exhaust The exhaust port 203 matched with the air fan 103 allows the air to circulate better in the protective cabinet 2, reducing the possibility of high temperature due to too small gaps, and the cold air can pass through the heat dissipation slots 101 to the inside of the electrical equipment in all directions. The element dissipates heat, and the air after absorbing the heat can be discharged from the exhaust port 203 to complete the exchange of cold and hot air, and the heat dissipation efficiency is higher.

Please refer to Fig. 1 and Fig. 2, in the above embodiment, one side of the top of the protective cabinet 2 is provided with an air inlet 201 matched with the drawer type dust collecting box 3, and the width of the air inlet 201 is not larger than that of the drawer type dust collection box. Width of dust box 3, one side of drawer type dust box 3 is fixed with handle 31, is convenient to draw out drawer type dust box 3, and the other side of drawer type dust box 3 is provided with dust filter net 32, allows air to enter The air port 201 enters the drawer-type dust collection box 3 for filtering instead of directly entering the protective cabinet 2, reducing the dust entering the protective cabinet 2, minimizing the possibility of dust accumulating on the internal components, and keeping the internal components clean and at a high temperature Work under suitable conditions to prolong the service life of internal components.

Please refer to Fig. 4, in above-mentioned embodiment, the upper end of moving rod 10 is fixed with first fixed rod 11, and the bottom of the other end of first fixed rod 11 is fixed with downward blowing cooling fan 14, and this cooling fan 14 is in the first position. The top of the layer separator 102 is located at the front side, as shown in Figure 1, the front side is the outer side of the paper, and the rear side is the inner side of the paper, the cooling fan 14 at the bottom of the first fixed rod 11 moves back and forth, and the cooling fan 14 moves to and fro. The downward blowing can dissipate heat to the components located on the front side of the first-layer separator 102 .

Please refer to Fig. 4, in the above embodiment, a second fixed rod 12 is arranged between the first layer partition board and the second layer partition board 102, and one end of the second fixed rod 12 is fixedly connected with the moving rod 10, and the second fixed rod 12 The bottom of the other end of the rod 12 is fixed with a cooling fan 14 that blows downward, and the cooling fan 14 that blows downward is above the second-layer partition 102 and in the middle of the front-to-back direction. The top of the second fixed rod 12 is set There is a cooling fan 14 that blows upward, and the cooling fan 14 that blows upward at the top is located below the first layer of partitions 102 and is located on the rear side, and the second fixed rod 12 moves back and forth with the bottom cooling fan and the top cooling fan 14 , the cooling fan 14 on the top of the second fixed rod 12 blows air back and forth upwards, and radiates heat to the elements on the rear side of the first layer of partitions 102 below, and the bottom cooling fan 14 at the bottom of the second fixed rod 12 blows air downwards to the second The components at the middle position on the layer spacer 102 dissipate heat.

Please refer to Fig. 4, in the above-mentioned embodiment, the third fixed rod 13 is arranged under the second floor partition 102, and one end of the third fixed rod 13 is fixedly connected with the moving rod 10, and the bottom of the other end of the third fixed rod 13 The heat dissipation fan 14 that blows downward is fixed, and the heat dissipation fan 14 is located in the middle position in the front-to-rear direction relative to the second layer partition 102, and the heat dissipation fan 14 at the bottom of the third fixed rod 13 moves back and forth above the bottom element and moves downward. Blowing the air to dissipate heat from the components, and the misplaced and movable cooling fans 14 work together to speed up the air circulation in the protective cabinet 2, avoid dead heat dissipation angles, and improve heat dissipation efficiency.

The working principle of the utility model is: when using electrical equipment, start the double-head motor 4, and one end of the double-head motor 4 drives the fan blade 5 to rotate, and the cold air is sucked into the drawer-type dust collection box 3 from the air inlet 201, and the air When passing through the dust filter 32, the cold air is purified, and then enters the protective cabinet 2, the dust is concentrated in the dust box 3, and the other end of the double-head motor 4 drives the rotating rod 6 to rotate, thereby driving the push rod 7 to move, and the push rod 7 Drive the slide bar 8 to move back and forth inside the limit hole 91, the slide bar 8 drives the moving bar 10 to move back and forth, and the moving bar 10 drives the fixed bar and the misplaced cooling fan 14 on the fixed bar to move back and forth. The elements of the cooling system are used to dissipate heat, so that the cold air circulates faster in the protective cabinet 2, and the air that absorbs heat is discharged from the exhaust port 203 through the rotation of the exhaust fan 103 .

Although the embodiment of the utility model has been shown and described, this specific embodiment is only an explanation of the utility model, and it is not a limitation of the utility model, and the specific features, structures, materials or characteristics described can be used in any Or multiple embodiments or examples are combined in a suitable manner, and those skilled in the art can make no creative contributions to the embodiments as required without departing from the principle and purpose of the utility model after reading this specification Amendments, replacements and variations, etc., but as long as they are within the scope of the claims of the utility model, they are all protected by the patent law.

Claims (7)

1. An electric equipment cooling mechanism, includes equipment body (1), its characterized in that: the inside of equipment body (1) is fixed with two-layer baffle (102), the outside of equipment body (1) is provided with guard cabinet (2), one side at equipment body (1) top is equipped with drawer type dust collection box (3), drawer type dust collection box (3) set up in guard cabinet (2) and with guard cabinet (2) sliding connection, set up on the top of guard cabinet (2) with drawer type dust collection box (3) assorted air inlet (201), equipment body (1) top is fixed with double-end motor (4), the one end of double-end motor (4) is fixed with flabellum (5) that are located drawer type dust collection box (3) rear, reciprocating drive structure is controlled in the other end connection of double-end motor (4) and is connected movable rod (10) for drive movable rod (10) side-to-side movement is equipped with at least one dead lever (11, 12) that stretches into in equipment body (1) on movable rod (10), is equipped with at least one heat dissipation fan (14) on dead lever (11, 12).

2. The electrical device heat dissipation mechanism as recited in claim 1, wherein: the left-right reciprocation driving structure includes: the device comprises a rotating rod (6), wherein one end of the rotating rod (6) is connected with the output end of a double-head motor (4), the other end of the rotating rod (6) is rotationally connected with a push rod (7), the other end of the push rod (7) is rotationally connected with a slide rod (8), the other end of the slide rod (8) is fixedly provided with a movable rod (10), and the bottom end of the movable rod (10) is in sliding connection with the bottom end of a protective cabinet (2); the device is characterized in that a limiting rod (9) is fixedly connected to the other side of the top of the device body (1), a limiting hole (91) matched with the sliding rod (8) is formed in the middle of the limiting rod (9), and the sliding rod (8) is in sliding connection with the limiting hole (91).

3. The electrical device heat dissipation mechanism as recited in claim 1, wherein: the device comprises a device body (1), wherein radiating slots (101) are uniformly formed in two sides of the device body (1), an exhaust fan (103) is fixed on the outer side face of the device body (1), and an exhaust port (203) matched with the exhaust fan (103) is formed in the side face of the protective cabinet (2).

4. The electrical device heat dissipation mechanism as recited in claim 1, wherein: the width of an air inlet (201) at the top end of the protection cabinet (2) is not larger than the width of the dust collection box (3), a handle (31) is fixed on one side of the dust collection box (3), and a dust filtering net (32) is arranged on the other side of the dust collection box (3).

5. The electrical device heat dissipation mechanism as recited in any one of claims 1-4, wherein: the upper end of the movable rod (10) is fixed with a first fixed rod (11), the bottom of the other end of the first fixed rod (11) is fixed with a heat dissipation fan (14) blowing downwards, and the heat dissipation fan (14) is positioned at the front side of the first layer of partition board (102).

6. The electrical device heat dissipation mechanism as recited in claim 5, wherein: be provided with second dead lever (12) between first layer baffle and second floor baffle (102), the one end and the movable rod (10) fixed connection of second dead lever (12), the other end bottom of second dead lever (12) is fixed with heat dissipation fan (14) of blowing downwards, just heat dissipation fan (14) are in the fore-and-aft direction intermediate position of second floor baffle (102), the top of second dead lever (12) is provided with heat dissipation fan (14) of blowing upwards, and the top heat dissipation fan (14) are located the rear side of first layer baffle (102).

7. The electrical device heat dissipation mechanism as recited in claim 6, wherein: the lower part of the second layer of partition plate (102) is provided with a third fixed rod (13), one end of the third fixed rod (13) is fixedly connected with the movable rod (10), the bottom of the other end of the third fixed rod (13) is fixedly provided with a cooling fan (14) blowing downwards, and the cooling fan (14) is positioned in the middle of the second layer of partition plate (102).