Heat dissipation power equipment for power engineering
Technical Field
The invention relates to the technical field of electric power engineering, in particular to heat dissipation electric power equipment for electric power engineering.
Background
There are many kinds of power equipment used in power engineering, and a power cabinet is one of them. The electric power cabinet is used for depositing voltmeter, ampere meter or other power equipment's storage device, and long-term work or the electric power cabinet under the load condition can make the interior high temperature of cabinet, if not timely carry out limited cooling measure to the temperature in the cabinet, can greatly influence the life of the instrument and equipment in the cabinet. The power cabinet is an important facility in the power system, and the safe operation of the power cabinet is related to the normal operation of each relevant device.
However, the conventional power cabinet is usually provided with a relatively fixed heat dissipation fan inside, but due to the fixed arrangement of the heat dissipation fan, the heat dissipation range of the heat dissipation fan is limited, so that uneven heat dissipation is easily caused, the heat dissipation effect is poor, and a large influence is brought to the normal operation of electronic equipment in the cabinet; and its whole function that does not have the anticollision buffering of current electric power cabinet, can seriously damage the life-span of the internal portion electronic equipment of cabinet if receive external great collision, can not satisfy the use needs.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a heat dissipation power device for power engineering.
The invention provides a heat dissipation power device for power engineering, which comprises a power cabinet body and an electronic device arranged in the power cabinet body, wherein a heat dissipation port is arranged at the left side of the power cabinet body, a heat dissipation dustproof net is fixedly arranged at the heat dissipation port, a movable plate is movably arranged in the power cabinet body, a heat dissipation fan is fixedly arranged at one side of the movable plate close to the electronic device, sliding seats are fixedly connected at the top and the bottom of the movable plate, the right side of each sliding seat is slidably arranged on the inner wall of the right side of the power cabinet body, a straight rack is fixedly arranged at the right side of the movable plate, a gear is meshed with the straight rack, a rotating shaft is fixedly sleeved on the gear, the right end of the rotating shaft rotatably extends to the outer part of the power cabinet body and is fixedly sleeved with a driven wheel, an installation cavity is further arranged, an output shaft of the stepping motor extends to the outside of the electric power cabinet body in a rotating manner and is fixedly sleeved with a driving wheel, the driving wheel is in transmission connection with a driven wheel through a belt, rectangular protective shells are further arranged on the driving wheel, the driven wheel and the outside of the belt, and the left end of each rectangular protective shell is movably mounted on the right side of the electric power cabinet body;
the electric power cabinet is characterized in that a base is arranged below the electric power cabinet body, a cylindrical groove is formed in the base, a disc-shaped support is fixedly arranged at the bottom of the electric power cabinet body, the bottom of the disc-shaped support is movably mounted in the cylindrical groove, a plurality of movable rods are movably connected to the circumference of the disc-shaped support, a plurality of movable sleeves are movably connected to the inner wall of the circumference of the cylindrical groove, one ends of the movable rods are movably sleeved in the movable sleeves, a limiting slide block is fixedly arranged at one end of each movable rod in each movable sleeve, the limiting slide block is slidably connected with the side wall of each movable sleeve, a first buffer spring is fixedly connected between the limiting slide block and the inner wall of one side, away from the movable rods, of each movable sleeve, supporting balls are uniformly arranged at the bottom of the disc-.
Preferably, one end, far away from each other, of the movable rod and the movable sleeve is fixedly connected with a first universal ball head and a second universal ball head respectively, a plurality of first universal ball grooves are formed in the circumference of the disc-shaped support, the first universal ball heads are movably arranged in the first universal ball grooves, a plurality of second universal ball grooves are formed in the inner wall of the circumference of the cylindrical groove, and the second universal ball heads are movably arranged in the second universal ball grooves.
Preferably, one side that the electric power cabinet body is close to the rectangle protecting crust is equipped with the rectangle frame groove, and the right side activity of rectangle protecting crust extends to the rectangle frame inslot and the spacing frame of fixedly connected with rectangle, fixedly connected with second buffer spring between the left side inner wall in rectangle spacing frame and rectangle frame groove.
Preferably, the plurality of movable rods are uniformly arranged in a ring shape on the circumference of the disk-shaped support.
Preferably, the sliding rails which are symmetrically arranged are fixedly installed on the inner wall of the right side of the electric power cabinet body, and the sliding seat is slidably installed on the sliding rails.
Preferably, the right side of slide is equipped with T shape spout, and the cross-section that the slide rail is worker shape structure, and the slide passes through T shape spout slidable mounting on the slide rail.
Preferably, the right inner wall of the rectangular protective shell is provided with a mounting hole, a bearing is arranged in the mounting hole, and the rotating shaft is rotatably arranged on the bearing.
Preferably, a rotating hole is formed in the inner wall of the right side of the mounting cavity, and an output shaft of the stepping motor rotates to penetrate through the rotating hole.
The invention has the beneficial effects that:
1. according to the invention, the stepping motor drives the driving wheel to rotate forward and backward, and the driving wheel is matched with the belt, the driven wheel, the rotating shaft, the gear and the spur rack, so that the spur rack, the movable plate and the cooling fan can move upwards or downwards, the cooling movable area of the cooling fan is larger, uniform cooling of electronic equipment in the power cabinet body is facilitated, the cooling effect is improved, and normal operation of the electronic equipment in the cabinet body is ensured.
2. In the invention, when the electric power cabinet is greatly collided by the outside, the electric power cabinet body can be in buffering collision with the cylindrical groove in any horizontal direction (all directions) through the disc-shaped support, and the first buffer spring can be extruded or stretched to deform in the collision process, so that the collision force can be greatly consumed through the buffering deformation of the first buffer spring, and the normal operation and use of electronic equipment in the electric power cabinet body are favorably ensured; when the impact force impacts from the left side, the rectangular protective shell can be used for compression and buffering at the same time, namely the rectangular protective shell can extrude the rectangular limiting frame and the second buffer spring into the rectangular frame groove when being impacted from the left side, so that the impact force borne from the left side can be further buffered through the deformation of the second buffer spring, the anti-collision buffering capacity of the left side is improved, and finally, the electric cabinet provided by the invention has a good anti-collision buffering function on the whole, so that the electronic equipment in the cabinet body is prevented from being damaged when being greatly impacted from the outside.
In conclusion, the heat dissipation movable area in the electric power cabinet is increased, so that the electronic equipment in the electric power cabinet body can be uniformly dissipated, the heat dissipation effect is improved, and the normal operation of the electronic equipment in the cabinet body is guaranteed; and still have good crashproof buffer function to prevent to lead to the damage of the electronic equipment of the internal portion of cabinet often when receiving the great collision in external world, ensured the normal operating of the electronic equipment of the internal portion of cabinet and used greatly, and novel structure, the practicality is strong, has satisfied people's use needs.
Drawings
Fig. 1 is a schematic diagram of an internal structure of a heat dissipation power device for power engineering according to the present invention;
FIG. 2 is a schematic structural diagram of a movable plate, a heat dissipation fan, a sliding base, and a sliding rail;
FIG. 3 is a schematic cross-sectional view of the slider and the slide rail;
FIG. 4 is an enlarged schematic view of portion A of FIG. 1 according to the present invention;
FIG. 5 is a schematic view of the connection structure of the sliding seat, the movable sleeve and the movable rod according to the present invention;
fig. 6 is a schematic view of the internal connection structure of the movable rod and the movable sleeve in the present invention.
In the figure: 1 electric power cabinet body, 2 thermovents, 3 bases, 30 cylindrical grooves, 31 movable sleeves, 32 movable rods, 33 first universal ball heads, 331 first universal ball grooves, 34 supporting balls, 35 second universal ball heads, 351 second universal ball grooves, 36 limiting slide blocks, 37 first buffer springs, 4 rectangular protective shells, 40 rectangular frame grooves, 41 rectangular limiting frames, 42 second buffer springs, 5 mounting cavities, 6 stepping motors, 7 driving wheels, 8 belts, 9 driven wheels, 10 rotating shafts, 11 gears, 12 straight racks, 13 movable plates, 14 radiating fans, 15 sliding seats, 151T-shaped sliding grooves, 16 sliding rails, 17 bearings and 18 disc-shaped supports.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Examples
Referring to fig. 1 to 6, in the embodiment, a heat dissipation power device for power engineering is provided, including a power cabinet body 1 and an electronic device disposed inside the power cabinet body 1, a heat dissipation port 2 is disposed on a left side of the power cabinet body 1, a heat dissipation dust screen is fixedly disposed at the heat dissipation port 2, a movable plate 13 is movably mounted inside the power cabinet body 1, a heat dissipation fan 14 is fixedly mounted on a side of the movable plate 13 close to the electronic device, a slide carriage 15 is fixedly connected to a top and a bottom of the movable plate 13, a right side of the slide carriage 15 is slidably mounted on a right inner wall of the power cabinet body 1, a spur rack 12 is fixedly mounted on a right side of the movable plate 13, a gear 11 is engaged with the spur rack 12, a rotating shaft 10 is fixedly sleeved on the gear 11, and a right end of the rotating shaft 10 is rotatably extended to an outside of the power cabinet, the lower half part of the electric cabinet body 1 is further provided with an installation cavity 5, a stepping motor 6 is fixedly installed in the installation cavity 5, an output shaft of the stepping motor 6 extends to the outside of the electric cabinet body 1 in a rotating mode and is fixedly sleeved with a driving wheel 7, the driving wheel 7 is in transmission connection with a driven wheel 9 through a belt 8, rectangular protective shells 4 are further arranged on the driving wheel 7, the driven wheel 9 and the belt 8, and the left ends of the rectangular protective shells 4 are movably installed on the right side of the electric cabinet body 1;
a base 3 is arranged below the electric cabinet body 1, a cylindrical groove 30 is arranged on the base 3, a disc-shaped support 18 is fixedly arranged at the bottom of the electric cabinet body 1, the bottom of the disc-shaped support 18 is movably arranged in the cylindrical groove 30, a plurality of movable rods 32 are movably connected on the circumference of the disc-shaped support 18, a plurality of movable sleeves 31 are movably connected on the circumferential inner wall of the cylindrical groove 30, one end of the movable rod 32 is movably sleeved in the movable sleeve 31, one end of the movable rod 32 positioned in the movable sleeve 31 is fixedly provided with a limit slide block 36, and the limit slide block 36 is connected with the side wall of the movable sleeve 31 in a sliding way, a first buffer spring 37 is fixedly connected between the limit slide block 36 and the inner wall of the movable sleeve 31 at one side far away from the movable rod 32, the bottom of the disk-shaped support 18 is uniformly provided with a support ball 34 in a rolling way, and the bottom side of the support ball 34 is connected with the inner wall of the bottom of the cylindrical groove 30 in a rolling way. According to the invention, the heat dissipation movable area in the electric power cabinet is increased, so that the electronic equipment in the electric power cabinet body 1 can be uniformly dissipated, the heat dissipation effect is improved, and the normal operation of the electronic equipment in the cabinet body is ensured; and still have good crashproof buffer function to prevent to lead to the damage of the electronic equipment of the internal portion of cabinet when receiving the great collision in the external world, ensured the normal operating of the electronic equipment of the internal portion of cabinet greatly and used, satisfied people's use needs.
Specifically, one end of the movable rod 32, which is far away from the movable sleeve 31, is fixedly connected with a first universal ball head 33 and a second universal ball head 35, a plurality of first universal ball grooves 331 are formed in the circumference of the disc-shaped support 18, the first universal ball head 33 is movably disposed in the first universal ball grooves 331, a plurality of second universal ball grooves 351 are formed in the circumferential inner wall of the cylindrical groove 30, and the second universal ball head 35 is movably disposed in the second universal ball grooves 351.
Specifically, one side that electric power cabinet body 1 is close to rectangle protecting crust 4 is equipped with rectangle frame groove 40, and the right side activity of rectangle protecting crust 4 extends to in the rectangle frame groove 40 and the spacing frame 41 of fixedly connected with rectangle, fixedly connected with second buffer spring 42 between the left side inner wall in rectangle spacing frame 41 and rectangle frame groove 40.
Specifically, the plurality of movable rods 32 are uniformly arranged annularly on the circumference of the disc-shaped support 18.
Specifically, slide rails 16 which are symmetrically arranged are fixedly mounted on the inner wall of the right side of the electric power cabinet body 1, and the slide carriage 15 is slidably mounted on the slide rails 16.
Specifically, a T-shaped sliding groove 151 is arranged on the right side of the sliding seat 15, the cross section of the sliding rail 16 is an i-shaped structure, and the sliding seat 15 is slidably mounted on the sliding rail 16 through the T-shaped sliding groove 151.
Specifically, the right side inner wall of the rectangular protective shell 4 is provided with a mounting hole, a bearing 17 is arranged in the mounting hole, and the rotating shaft 10 is rotatably mounted on the bearing 17.
Specifically, the right inner wall of the installation cavity 5 is provided with a rotation hole, and the output shaft of the stepping motor 6 rotates to penetrate through the rotation hole.
In this embodiment, when electronic equipment in the power cabinet body 1 is radiating, the amount of wind blown out through the work of the cooling fan 14 can be discharged from the heat dissipation port 2 to the heat that electronic equipment produced, simultaneously, still through the work of the positive and negative rotation of the step motor 6, drive the action wheel 7 positive and negative rotation, the action wheel 7 drives driven wheel 9 and pivot 10 rotation through belt 8 again, drive gear 11 rotation when pivot 10 is rotatory, gear 11 meshes the transmission cooperation with spur rack 12 when rotatory, and then make spur rack 12 and fly leaf 13, cooling fan 14 upwards or the downstream, can make the heat dissipation movable area of cooling fan 14 bigger like this, be favorable to evenly dispelling the heat to electronic equipment in the power cabinet body 1, in order to improve the radiating effect, ensure the normal operating of the internal electronic equipment of cabinet. The electric power cabinet body 1 also has the function of anti-collision and buffering, when the electric power cabinet body 1 is greatly collided by the outside, the electric power cabinet body 1 can horizontally buffer and displace, and because the disc-shaped support 18 and the cylindrical groove 30 at the bottom of the electric power cabinet body 1 are both in a cylindrical shape, meanwhile, the disc-shaped support 18 is movably connected with the cylindrical groove 30 through a plurality of movable sleeves 31, movable rods 32, a first universal ball head 33 and a second universal ball head 35, and the whole body is uniformly distributed in a ring shape, so that the electric power cabinet body 1 can buffer impact with the column-shaped groove 30 in any horizontal direction (all directions) through the disc-shaped support 18, meanwhile, the first buffer spring 37 is extruded or stretched to deform in the impact process, so that the impact force can be greatly consumed through the buffer deformation of the first buffer spring 37, and the normal operation and use of the electronic equipment in the power cabinet body 1 can be guaranteed; when the impact force impacts from the left side, the rectangular protective shell 4 can be used for compression and buffering at the same time, namely the rectangular protective shell 4 can extrude the rectangular limiting frame 41 and the second buffer spring 42 into the rectangular frame groove 40 when being impacted from the left side, so that the impact force borne from the left side can be further buffered through the deformation of the second buffer spring 42, the anti-collision buffering capacity of the left side is improved, and finally, the electric power cabinet disclosed by the invention can have a good anti-collision buffering function on the whole, so that the electronic equipment in the cabinet body is prevented from being damaged when being greatly impacted from the outside, the normal operation and use of the electronic equipment in the cabinet body are greatly guaranteed, and the use requirements of people are met.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.