CN216253650U - High-precision direct-current driving electrical speed regulation cabinet - Google Patents
High-precision direct-current driving electrical speed regulation cabinet Download PDFInfo
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- CN216253650U CN216253650U CN202122159879.2U CN202122159879U CN216253650U CN 216253650 U CN216253650 U CN 216253650U CN 202122159879 U CN202122159879 U CN 202122159879U CN 216253650 U CN216253650 U CN 216253650U
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Abstract
The utility model belongs to the technical field of speed regulation cabinets, and particularly relates to a high-precision direct-current driving electric speed regulation cabinet which comprises a speed regulation cabinet body and a speed regulation element main body aiming at the problems that the existing direct-current driving speed regulation cabinet is poor in heat dissipation performance and the temperature in the cabinet is increased due to accumulation of dissipated heat, and the service life of equipment is shortened. The second fan blades are driven to rotate at a high speed and simultaneously carry out circular motion, cooling air is blown to different positions of the speed regulating element main body in the electric air speed regulating cabinet, and the heat dissipation efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of speed regulation cabinets, in particular to a high-precision direct-current driving electric speed regulation cabinet.
Background
The electric speed regulation cabinet is mainly used for regulating the working frequency of equipment, reducing energy loss, stably starting the equipment and reducing the damage of large current generated when the equipment is directly started to a motor. Meanwhile, the device is provided with analog quantity input, PID control, pump switching control, communication function, macro function, multi-stage speed and the like. The automatic control system can be widely applied to the automatic control of various occasions such as water supply, drainage, fire fighting, spraying pipe network pressurization, heating, ventilation, air conditioning, cold and hot water circulation and the like in industrial and agricultural production and various buildings.
The heat dispersion of current direct current drive speed governing cabinet is not good, after working a period, can lead to cupboard inside temperature to rise because its inside various component equipment etc. give off the heat production and gather under relevant operation, if do not pass through any heat dissipation and handle, can cause the inside component equipment of variable frequency speed governing cabinet to take place to damage, can shorten the life of equipment to a certain extent, therefore we have proposed a high accuracy direct current drive electric speed governing cabinet and are used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects that the existing direct current drive speed regulation cabinet is poor in heat dissipation performance, the temperature in the cabinet is increased due to accumulation of dissipated heat, and the service life of equipment is shortened.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a high-precision direct-current driving electric speed regulation cabinet comprises a speed regulation cabinet body and a speed regulation element main body and is characterized in that a box body is fixedly mounted at the top of one side of the speed regulation cabinet body, a motor is fixedly mounted on the inner wall of one side of the box body, a cross shaft is fixedly connected onto an output shaft of the motor, one end of the cross shaft extends into the speed regulation cabinet body and is fixedly provided with a first fan blade, a mounting hole is formed in the bottom of the box body, a first worm is rotatably mounted in the mounting hole, a first bevel gear is fixedly mounted at the top end of the first worm, a second bevel gear is fixedly mounted on the cross shaft and is meshed with the first bevel gear, a mounting groove is formed in the inner wall of the bottom of the speed regulation cabinet body, a cylinder is rotatably mounted in the mounting groove, a rotating column is rotatably mounted in the cylinder, cross rods are fixedly mounted at two sides of the rotating column, and a sleeve is fixedly mounted at one end, far away from each other, of the two cross rods, the pivot is installed to the sleeve internal rotation, and there are second flabellum and pinion on the top of pivot and bottom fixed mounting respectively, gear wheel and driven pulleys have been cup jointed to the outside of drum is fixed, and two pinions all mesh with the gear wheel mutually, fixed mounting has driving pulley on the first worm, and driving pulley and driven pulleys go up the transmission and install same belt, the round hole has been seted up to one side of speed governing cabinet body, and the second worm is installed to the round hole internal rotation, and fixed mounting has first worm wheel on the second worm, first worm meshes with first worm wheel mutually, fixed mounting has the second worm wheel on the rotation post, the second worm meshes with the second worm wheel mutually, the equal fixed mounting in both sides of speed governing component main part has two installation roof beams, and four installation roof beams are fixed connection respectively on the both sides inner wall of speed governing cabinet body.
Preferably, the bottom of both sides of speed governing cabinet body all fixed mounting have the locating plate, and two locating plates rotate respectively and cup joint in the outside of the first worm that corresponds.
Preferably, two ventilation holes are formed in the other side of the speed regulation cabinet body, and dust screens are fixedly mounted in the two ventilation holes.
Preferably, a fixed rod is fixedly installed on the inner wall of the top of the speed regulation cabinet body, a positioning sleeve is fixedly installed at the bottom end of the fixed rod, and the positioning sleeve is rotatably sleeved on the outer side of the cross shaft.
Preferably, the outer side of the rotating shaft is fixedly sleeved with a limiting ring, and the two limiting rings are movably abutted to the tops of the corresponding sleeves respectively.
Preferably, the bottom of the speed regulating element main body is fixedly provided with a positioning ring, and the positioning ring is rotatably sleeved on the outer side of the rotating column.
According to the high-precision direct-current driving electric speed regulation cabinet, a starting motor drives a cross shaft to rotate, the cross shaft drives a first fan blade to rotate to lead out hot air in a speed regulation cabinet body, the cross shaft drives a first worm to rotate through meshing of a second bevel gear and a first bevel gear while rotating, the first worm drives a cylinder to rapidly rotate through transmission of a driving pulley and a driven pulley, the cylinder drives a large gear to synchronously rotate, the large gear drives two rotating shafts and two second fan blades to rotate at high speed through meshing of the large gear and two small gears, and therefore cooling air is blown to the bottom of a speed regulation element main body to dissipate heat of the speed regulation element main body;
according to the high-precision direct-current driving electric speed regulation cabinet, the first worm rotates and drives the second worm to rotate at a low speed through meshing with the first worm wheel, the second worm drives the rotating column to rotate at a low speed through meshing with the second worm wheel, the rotating column drives the sleeve to rotate circumferentially through the cross rod, so that the second fan blade is driven to rotate at a high speed and move circumferentially, cooling air is blown to different positions of the speed regulation element main body, and the heat dissipation efficiency is improved;
the fan blade structure is reasonable in design, cooling air is blown to different positions of the speed regulating element main body in the electric air speed regulating cabinet by driving the second fan blade to rotate at a high speed and simultaneously perform circular motion, the heat dissipation efficiency is improved, and the reliability is high.
Drawings
Fig. 1 is a schematic perspective view of a high-precision dc-driven electrical speed regulation cabinet according to the present invention;
FIG. 2 is a schematic sectional view of a high-precision DC-driven electrical speed regulation cabinet according to the present invention;
FIG. 3 is a schematic structural diagram of part A of a high-precision DC-driven electrical speed regulation cabinet according to the present invention;
FIG. 4 is a schematic structural diagram of a portion B of a high-precision DC-driven electrical speed regulation cabinet according to the present invention;
fig. 5 is a schematic structural diagram of a part C of a high-precision dc-driven electrical speed regulation cabinet according to the present invention.
In the figure: 1. a speed regulation cabinet body; 2. a speed adjusting element body; 3. mounting a beam; 4. a first fan blade; 5. a dust screen; 6. a horizontal axis; 7. a first worm; 8. a box body; 9. a driving pulley; 10. a motor; 11. a first bevel gear; 12. a second bevel gear; 13. a cylinder; 14. rotating the column; 15. a cross bar; 16. a second fan blade; 17. a rotating shaft; 18. a sleeve; 19. a pinion gear; 20. a bull gear; 21. a first worm gear; 22. a second worm gear; 23. a second worm; 24. positioning a plate; 25. a driven pulley.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a high-precision direct current drive electric speed regulation cabinet comprises a speed regulation cabinet body 1 and a speed regulation element main body 2, and is characterized in that a box body 8 is fixedly installed at the top of one side of the speed regulation cabinet body 1, a motor 10 is fixedly installed on the inner wall of one side of the box body 8, a cross shaft 6 is fixedly connected to an output shaft of the motor 10, one end of the cross shaft 6 extends into the speed regulation cabinet body 1 and is fixedly installed with a first fan blade 4, the bottom of the box body 8 is provided with an installation hole, a first worm 7 is rotatably installed in the installation hole, the top end of the first worm 7 is fixedly installed with a first bevel gear 11, a second bevel gear 12 is fixedly installed on the cross shaft 6, the first bevel gear 11 is meshed with the second bevel gear 12, an installation groove is formed on the inner wall of the bottom of the speed regulation cabinet body 1, a cylinder 13 is rotatably installed in the installation groove, a rotating column 14 is rotatably installed inside the cylinder 13, the two sides of the rotating column 14 are fixedly provided with cross rods 15, one ends of the two cross rods 15 far away from each other are fixedly provided with sleeves 18, a rotating shaft 17 is rotatably arranged in each sleeve 18, the top end and the bottom end of each rotating shaft 17 are respectively and fixedly provided with a second fan blade 16 and a small gear 19, the outer side of each cylinder 13 is fixedly sleeved with a large gear 20 and a driven pulley 25, the two small gears 19 are respectively meshed with the large gear 20, a driving pulley 9 is fixedly arranged on each first worm 7, the same belt is arranged on the driving pulley 9 and the driven pulley 25 in a transmission manner, one side of the speed regulating cabinet body 1 is provided with a round hole, a second worm 23 is rotatably arranged in the round hole, a first worm wheel 21 is fixedly arranged on each second worm 23, the first worm 7 is meshed with the first worm wheel 21, a second worm wheel 22 is fixedly arranged on the rotating column 14, the second worm 23 is meshed with the second worm wheel 22, and two mounting beams 3 are fixedly arranged on two sides of the speed regulating element body 2, the four mounting beams 3 are respectively and fixedly connected to the inner walls of the two sides of the speed regulation cabinet body 1.
In the utility model, the positioning plates 24 are fixedly arranged at the bottoms of the two sides of the speed regulation cabinet body 1, and the two positioning plates 24 are respectively rotatably sleeved on the outer sides of the corresponding first worms 7 to rotatably position the first worms 7.
In the utility model, two ventilation holes are formed in the other side of the speed regulation cabinet body 1, and dust screens 5 are fixedly mounted in the two ventilation holes to protect the speed regulation cabinet body 1 from dust.
According to the utility model, the inner wall of the top of the speed regulation cabinet body 1 is fixedly provided with the fixed rod, the bottom end of the fixed rod is fixedly provided with the positioning sleeve, and the positioning sleeve is rotatably sleeved on the outer side of the cross shaft 6 to rotatably position the cross shaft 6.
In the utility model, the outer side of the rotating shaft 17 is fixedly sleeved with the limiting rings, and the two limiting rings are respectively movably abutted against the tops of the corresponding sleeves 18 to limit the rotating shaft 17.
In the utility model, the bottom of the speed regulating element main body 2 is fixedly provided with a positioning ring, and the positioning ring is rotatably sleeved on the outer side of the rotating column 14 to rotatably position the rotating column 14.
In the utility model, when in use, the cross shaft 6 is driven to rotate by the starting motor 10, the cross shaft 6 drives the first fan blade 4 to rotate, hot air in the speed regulation cabinet body 1 is led out, the first worm 7 is driven to rotate by the meshing of the second bevel gear 12 and the first bevel gear 11 while the cross shaft 6 rotates, the first worm 7 drives the cylinder 13 to rotate rapidly by the transmission of the driving pulley 9 and the driven pulley 25, the cylinder 13 drives the large gear 20 to rotate synchronously, the large gear 20 drives the two rotating shafts 17 and the two second fan blades 16 to rotate at high speed by the meshing of the two small gears 19, so that cooling air is blown to the bottom of the speed regulation element main body 2 to dissipate heat, the second worm 23 is driven to rotate at low speed by the meshing of the first worm gear 21 while the first worm 7 rotates, the second worm 23 drives the rotating column 14 to rotate at low speed by the meshing of the second worm gear 22, the rotating column 14 drives the sleeve 18 to perform circular operation through the cross rod 15, so as to drive the second fan blade 16 to perform circular motion while rotating at a high speed, and blow cooling air to different positions of the speed regulating element main body 2, thereby improving the heat dissipation efficiency.
Claims (6)
1. A high-precision direct-current driving electric speed regulation cabinet comprises a speed regulation cabinet body (1) and a speed regulation element main body (2), and is characterized in that a box body (8) is fixedly mounted at the top of one side of the speed regulation cabinet body (1), a motor (10) is fixedly mounted on the inner wall of one side of the box body (8), a transverse shaft (6) is fixedly connected onto an output shaft of the motor (10), one end of the transverse shaft (6) extends into the speed regulation cabinet body (1) and is fixedly provided with a first fan blade (4), a mounting hole is formed in the bottom of the box body (8), a first worm (7) is rotatably mounted in the mounting hole, a first bevel gear (11) is fixedly mounted at the top end of the first worm (7), a second bevel gear (12) is fixedly mounted on the transverse shaft (6), the first bevel gear (11) is meshed with the second bevel gear (12), and a mounting groove is formed in the inner wall of the bottom of the speed regulation cabinet body (1), a cylinder (13) is rotatably mounted in the mounting groove, a rotating column (14) is rotatably mounted inside the cylinder (13), cross rods (15) are fixedly mounted on two sides of the rotating column (14), a sleeve (18) is fixedly mounted on one end, away from each other, of the two cross rods (15), a rotating shaft (17) is rotatably mounted in the sleeve (18), a second fan blade (16) and a small gear (19) are fixedly mounted on the top end and the bottom end of the rotating shaft (17) respectively, a large gear (20) and a driven pulley (25) are fixedly sleeved on the outer side of the cylinder (13), the two small gears (19) are meshed with the large gear (20), a driving pulley (9) is fixedly mounted on the first worm (7), a same belt is movably mounted on the driving pulley (9) and the driven pulley (25), a round hole is formed in one side of the speed regulation cabinet body (1), and a second worm (23) is rotatably mounted in the round hole, fixed mounting has first worm wheel (21) on second worm (23), first worm (7) mesh with first worm wheel (21) mutually, fixed mounting has second worm wheel (22) on rotation post (14), second worm (23) mesh with second worm wheel (22) mutually, the equal fixed mounting in both sides of speed governing component main part (2) has two installation roof beams (3), and four installation roof beams (3) are fixed connection respectively on the both sides inner wall of speed governing cabinet body (1).
2. The high-precision direct-current driving electric speed regulation cabinet according to claim 1, wherein the bottom parts of the two sides of the speed regulation cabinet body (1) are fixedly provided with positioning plates (24), and the two positioning plates (24) are respectively rotatably sleeved on the outer sides of the corresponding first worms (7).
3. The high-precision direct-current driving electric speed regulation cabinet according to claim 1, wherein two ventilation holes are formed in the other side of the speed regulation cabinet body (1), and dust screens (5) are fixedly mounted in the two ventilation holes.
4. The high-precision direct-current driven electrical speed regulation cabinet as claimed in claim 1, wherein the top inner wall of the speed regulation cabinet body (1) is fixedly provided with a fixed rod, the bottom end of the fixed rod is fixedly provided with a positioning sleeve, and the positioning sleeve is rotatably sleeved on the outer side of the transverse shaft (6).
5. The high-precision direct-current drive electrical speed regulation cabinet according to claim 1, wherein a limiting ring is fixedly sleeved on the outer side of the rotating shaft (17), and the two limiting rings are respectively movably abutted with the tops of the corresponding sleeves (18).
6. The high-precision direct-current drive electric speed regulation cabinet according to claim 1, wherein a positioning ring is fixedly installed at the bottom of the speed regulation element main body (2), and the positioning ring is rotatably sleeved on the outer side of the rotating column (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122159879.2U CN216253650U (en) | 2021-09-08 | 2021-09-08 | High-precision direct-current driving electrical speed regulation cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122159879.2U CN216253650U (en) | 2021-09-08 | 2021-09-08 | High-precision direct-current driving electrical speed regulation cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216253650U true CN216253650U (en) | 2022-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122159879.2U Active CN216253650U (en) | 2021-09-08 | 2021-09-08 | High-precision direct-current driving electrical speed regulation cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216253650U (en) |
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2021
- 2021-09-08 CN CN202122159879.2U patent/CN216253650U/en active Active
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Effective date of registration: 20220518 Address after: 150000 workshop in area a on the east side of the second floor of Building 1, No. 25 Huanghai Road, haping road concentration area, economic development zone, Harbin, Heilongjiang Province Patentee after: Heilongjiang Zhicheng Electric Automation Engineering Co.,Ltd. Address before: 733000 Jiahe village, Xinhua Township, Liangzhou District, Wuwei City, Gansu Province Patentee before: Yang Bo |