CN219739739U - Low-voltage reactive compensation controller - Google Patents
Low-voltage reactive compensation controller Download PDFInfo
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- CN219739739U CN219739739U CN202321118913.4U CN202321118913U CN219739739U CN 219739739 U CN219739739 U CN 219739739U CN 202321118913 U CN202321118913 U CN 202321118913U CN 219739739 U CN219739739 U CN 219739739U
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- 239000003990 capacitor Substances 0.000 description 5
- 239000000428 dust Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
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- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model belongs to the field of reactive compensation controllers, and discloses a low-voltage reactive compensation controller which comprises a reactive compensation controller body, wherein a reverse-square clamping ring is arranged on the reactive compensation controller body, two circular rotary drums are arranged on the reverse-square clamping ring, and through the arrangement of structures such as a protection plate, a locking block, an inserting block and the like, when the reactive compensation controller body is required to be used, a curve plate drives a first torsion spring to deform, and simultaneously drives the inserting block to move outwards from the locking hole.
Description
Technical Field
The utility model belongs to the field of reactive compensation controllers, and particularly relates to a low-voltage reactive compensation controller.
Background
The low-voltage reactive power automatic compensation controller is a special controller for compensating reactive power of a low-voltage distribution system, can be matched with a capacitance screen with various grades of voltage below 400V, samples the phase difference between one line current (such as A line) and the voltage (such as BC line) of the other two lines in a three-phase power supply, obtains the real-time power factor of the current power grid through a certain operation, compares the power factor with a set input threshold and a cut-off threshold, does not operate within the whole cut-off delay time, and additionally inputs a group of capacitors if the power factor is smaller than the input threshold, cuts off a group of input capacitors if the power factor is larger than the cut-off threshold or is found to be negative, repeatedly compares and cuts off the capacitors until the current power factor reaches the cut-off threshold, cuts off all the input capacitors according to groups if the detected voltage is found to be larger than the set overvoltage protection threshold in the cut-off process, and protects all the input capacitors once when the detected voltage exceeds 10% of the set overvoltage protection threshold.
In the prior art, the device is generally used outdoors, because the display touch intelligent screen and the button are arranged on the device, any protective measures for the display touch intelligent screen and the button are not arranged on the device when the device is used outdoors, when the device is used in bad weather, the strong wind can quickly scrape the display touch intelligent screen and the button with dust, after the device is blown with the large-particle dust for a long time, the display touch intelligent screen on the device can scratch the screen due to the dust moved by the large-particle, so that the screen touch failure and the dust enter the device from the button, long-time accumulation can reduce the service life of the device, meanwhile, the existing device is generally used together with a plurality of electrical equipment, a large amount of hot air can be generated when various electrical equipment works together, meanwhile, the heat generated inside can not be normally discharged under the long-time operation of the equipment, so that a large amount of hot air is accumulated inside, and the internal electronic components work at a long time and can cause circuit board damage, and therefore the low-voltage reactive compensation controller is needed to meet the demands of people.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides a low-voltage reactive compensation controller which can realize the protection of a display touch intelligent screen and buttons of the equipment and the heat dissipation of the equipment.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a low pressure reactive power compensation controller, includes reactive power compensation controller body, install back style of calligraphy snap ring on the reactive power compensation controller body, install two circular rotary drums on the back style of calligraphy snap ring, rotate on two circular rotary drums and install two rotation axles, install the guard plate on two rotation axles, the guard plate contacts with back style of calligraphy snap ring.
Preferably, the reactive compensation controller body is provided with an air inlet, a filter plate is arranged on the air inlet, a driving shaft is rotatably arranged on the filter plate, a circular turntable is arranged on the driving shaft, a plurality of blades are annularly and equidistantly arranged on the circular turntable, and the blades are rotatably arranged in the air inlet.
Preferably, the guard plate is provided with a locking block, the inverted-U-shaped clamping ring is provided with a locking box, the inner wall of the locking box is provided with a resistance spring, the other end of the resistance spring is provided with a movable handle, and the locking block is in contact with the movable handle.
Preferably, the fixing block is arranged on the clip ring in the shape of a Chinese character 'hui', the curve plate is rotatably arranged on the fixing block, the plug-in block is arranged on the curve plate, the plug-in hole is formed in the locking box, the locking hole is formed in the locking block, and the plug-in block penetrates through the plug-in hole and is movably arranged in the locking hole.
Preferably, the curve plate is provided with a limiting hole, a rotating shaft is rotatably arranged in the limiting hole, the rotating shaft is arranged on the fixed block, the fixed block is sleeved with a first torsion spring, one end of the first torsion spring is arranged on the rotating shaft, and the other end of the first torsion spring is arranged on the limiting hole.
Preferably, the inner wall of the circular rotary drum is rotatably provided with a rotating shaft, the rotating shaft is arranged on the protection plate, the rotating shaft is sleeved with a second torsion spring, one end of the second torsion spring is arranged on the inner wall of the circular rotary drum, and the other end of the second torsion spring is arranged on the rotating shaft.
Preferably, a servo motor is arranged at the other end of the driving shaft, a supporting plate is arranged on the servo motor, and the supporting plate is arranged on the reactive compensation controller body.
Compared with the prior art, the utility model has the beneficial effects that:
(1) Through the arrangement of the structures such as the protection plate, the reverse-character-shaped clamping ring, the locking block, the plugging block and the like, when the reactive compensation controller body is required to be used, the curve plate drives the first torsion spring to deform, meanwhile, the curve plate drives the plugging block to move outwards from the locking hole, after the plugging block is completely withdrawn from the plugging block, the second torsion spring rapidly drives the protection plate to be opened under the action of restoring force, so that the display touch intelligent screen and the button on the reactive compensation controller body can be exposed for convenient use, and after the use is finished, the protection plate can be rapidly and conveniently covered on the reactive compensation controller body firmly by plugging the locking block into the locking box;
(2) The device comprises a shell, a servo motor, a filter plate and other structures, wherein the servo motor is used for driving the drive shaft to rotate, the drive shaft drives the circular turntable to rotate, and the circular turntable drives the fan blade to rotate continuously, so that hot air in the reactive compensation controller can be blown out of the shell, and meanwhile, the fan blade drives air in the reactive compensation controller to circulate, so that electronic elements in the reactive compensation controller can be subjected to accelerated heat dissipation, and meanwhile, the filter effect of the filter plate is utilized, so that dust and impurities are prevented from entering the reactive compensation controller from the fan blade.
Drawings
Fig. 1 is a schematic perspective view of a low-voltage reactive compensation controller according to the present utility model;
fig. 2 is a schematic diagram of a connection structure between a protection plate and a locking block of a low-voltage reactive compensation controller according to the present utility model;
FIG. 3 is a schematic diagram of the connection structure of the curve board, the fixed block and the plug-in block of the low-voltage reactive compensation controller according to the present utility model;
FIG. 4 is a schematic cross-sectional structure of a reverse-character-shaped clamping ring, a circular rotary drum and a rotary shaft of the low-voltage reactive compensation controller;
fig. 5 is a schematic diagram of a sectional structure of a servo motor, a driving shaft and a fan blade of a low-voltage reactive compensation controller according to the present utility model.
Reference numerals illustrate:
1. a reactive compensation controller body; 2. a clip ring shaped like a Chinese character 'hui'; 3. a protection plate; 4. a locking block; 5. a circular drum; 6. a servo motor; 7. a support plate; 8. a lock box; 9. a curved plate; 10. a fixed block; 11. a locking hole; 12. a plug block; 13. a plug hole; 14. performing activities; 15. a resistance spring; 16. a first torsion spring; 17. a rotating shaft; 18. a limiting hole; 19. a rotation shaft; 20. a second torsion spring; 21. an air inlet; 22. a drive shaft; 23. a circular turntable; 24. a filter plate; 25. and (3) a fan blade.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 5, the low-voltage reactive compensation controller provided by the embodiment comprises a reactive compensation controller body 1, wherein a reverse-square clamping ring 2 is installed on the reactive compensation controller body 1, two round rotary drums 5 are installed on the reverse-square clamping ring 2, two rotary shafts 19 are rotatably installed on the two round rotary drums 5, a protection plate 3 is installed on the two rotary shafts 19, the protection plate 3 is in contact with the reverse-square clamping ring 2, and the reverse-square clamping ring 2 on the reactive compensation controller body 1 is in contact with the protection plate 3, so that when the reactive compensation controller body 1 is not used, the protection plate 3 can be covered on the reactive compensation controller body 1 to play a protection role.
Further, the air inlet 21 is formed in the reactive compensation controller body 1, the filter plate 24 is installed on the air inlet 21, the driving shaft 22 is rotatably installed on the filter plate 24, the circular rotary table 23 is installed on the driving shaft 22, the circular rotary table 23 is provided with a plurality of fan blades 25 in an annular equidistant mode, the fan blades 25 in the annular equidistant mode are rotatably installed in the air inlet 21, the circular rotary table 23 is driven to rotate through the driving shaft 22, the circular rotary table 23 drives the fan blades 25 to rotate, and therefore hot air of the reactive compensation controller body 1 can be blown away quickly, and heat dissipation of electronic elements inside the reactive compensation controller body 1 is accelerated.
Further, the protection plate 3 is provided with the locking block 4, the clip ring 2 is provided with the locking box 8, the inner wall of the locking box 8 is provided with the resistance spring 15, the other end of the resistance spring 15 is provided with the movable handle 14, the locking block 4 is contacted with the movable handle 14, the movable handle 14 can be driven to move downwards when the locking block 4 moves in the locking box 8, the movable handle 14 drives the resistance spring 15 to move downwards, so that the resistance spring 15 is convenient for providing the locking block 4 with upward supporting force, and the locking block 4 can be stably locked in the locking box 8.
Further, a fixing block 10 is installed on the clip ring 2 in the shape of a Chinese character 'hui', a curve plate 9 is rotatably installed on the fixing block 10, an inserting block 12 is installed on the curve plate 9, an inserting hole 13 is formed in the locking box 8, a locking hole 11 is formed in the locking block 4, the inserting block 12 penetrates through the inserting hole 13 to be movably installed in the locking hole 11, when the inserting block 12 is firstly extruded outwards through the locking block 4 during downward movement, the curve plate 9 rotates on the fixing block 10 to deform a first torsion spring 16, the locking block 4 continuously moves downwards, and when the locking hole 11 on the locking block 4 is overlapped with the inserting hole 13, the inserting block 12 is quickly inserted into the locking hole 11 under the action of restoring force of the first torsion spring 16 to fix the locking block 4.
Further, a limiting hole 18 is formed in the curve plate 9, a rotating shaft 17 is rotatably installed in the limiting hole 18, the rotating shaft 17 is installed on the fixed block 10, a first torsion spring 16 is sleeved on the fixed block 10, one end of the first torsion spring 16 is installed on the rotating shaft 17, the other end of the first torsion spring 16 is installed on the limiting hole 18, and the locking block 4 can be quickly and automatically fixed on the locking box 8 by the aid of restoring force of the first torsion spring 16 in the limiting hole 18 through the convenience of the plug-in block 12.
Further, the inner wall of the circular rotary drum 5 is rotatably provided with a rotary shaft 19, the rotary shaft 19 is arranged on the protection plate 3, the rotary shaft 19 is sleeved with a second torsion spring 20, one end of the second torsion spring 20 is arranged on the inner wall of the circular rotary drum 5, and the other end of the second torsion spring 20 is arranged on the rotary shaft 19, so that after the locking block 4 is released by the locking box 8, the protection plate 3 can be quickly driven to move away from the reactive compensation controller body 1 by utilizing the restoring force of the second torsion spring 20 on the inner wall of the circular rotary drum 5.
Further, a servo motor 6 is installed on the other end of the driving shaft 22, a supporting plate 7 is installed on the servo motor 6, the supporting plate 7 is installed on the reactive compensation controller body 1, the driving shaft 22 is driven to rotate by utilizing the servo motor 6, and the driving shaft 22 drives the fan blades 25 to rotate, so that power is conveniently provided for the rotation of the fan blades 25.
When the reactive compensation controller body 1 is required to be used, only the curve plate 9 on the fixed block 10 is required to be manually rotated, the curve plate 9 rotates to drive the first torsion spring 16 in the limiting hole 18 to deform, meanwhile, the curve plate 9 drives the plug block 12 to move outwards from the locking hole 11 on the locking block 4, after the plug block 12 completely withdraws from the plug block 12, the locking block 4 on the movable handle 14 is driven to move outwards under the action of the restoring force of the resistance spring 15, meanwhile, the second torsion spring 20 in the circular rotary drum 5 on the back-shaped clamping ring 2 is rapidly driven by the restoring force to open the protection plate 3, thereby displaying the touch intelligent screen and the button on the reactive compensation controller body 1 to be conveniently used, after the use is finished, only the protection plate 3 is required to be driven to reversely move, the locking block 4 is inserted into the locking box 8, the plug block 12 is inserted into the locking hole 11, thereby, the protection of the reactive compensation controller body 1 can be rapidly and conveniently covered on the reactive compensation controller body 1 by the stable cover of the protection plate 3, simultaneously, the servo motor 6 is utilized to drive the driving shaft 22 to drive the fan blade 22 to rotate under the action of the restoring force, the effect of the fan blade 25 in the circular rotary drum 1 is not driven by the driving shaft 22, and the fan blade 25 is prevented from entering the reactive compensation controller 1, and the reactive compensation controller body is simultaneously driven by the inside the rotary disc 1, and the reactive compensator 1 is prevented from entering the inside the reactive compensator body, and the reactive compensator controller 1, and the inside the reactive compensator controller body is prevented from the reactive compensator 1, and the reactive compensator 1.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (7)
1. The utility model provides a low pressure reactive compensation controller, includes reactive compensation controller body (1), its characterized in that: the reactive compensation controller is characterized in that the reactive compensation controller body (1) is provided with a back-shaped clamping ring (2), the back-shaped clamping ring (2) is provided with two circular rotary drums (5), the two circular rotary drums (5) are rotatably provided with two rotary shafts (19), the two rotary shafts (19) are provided with protection plates (3), and the protection plates (3) are in contact with the back-shaped clamping ring (2).
2. A low voltage reactive compensation controller according to claim 1 wherein: an air inlet (21) is formed in the reactive compensation controller body (1), a filter plate (24) is mounted on the air inlet (21), a driving shaft (22) is rotatably mounted on the filter plate (24), a circular rotary table (23) is mounted on the driving shaft (22), a plurality of fan blades (25) are mounted on the circular rotary table (23) in an annular equidistant mode, and the fan blades (25) in the annular equidistant mode are all rotatably mounted in the air inlet (21).
3. A low voltage reactive compensation controller according to claim 1 wherein: install locking piece (4) on guard plate (3), install locking case (8) on returning style of calligraphy snap ring (2), install resistance spring (15) on the inner wall of locking case (8), install activity on the other end of resistance spring (15) and do (14), locking piece (4) and activity do (14) contact.
4. A low voltage reactive compensation controller according to claim 3 wherein: install fixed block (10) on returning style of calligraphy snap ring (2), rotate on fixed block (10) and install curve board (9), install spliced block (12) on curve board (9), spliced eye (13) have been seted up on locking case (8), locking hole (11) have been seted up on locking piece (4), spliced block (12) run through spliced eye (13) movable mounting in locking hole (11).
5. A low voltage reactive compensation controller according to claim 4 wherein: the curve board (9) is provided with a limiting hole (18), the limiting hole (18) is rotationally provided with a rotating shaft (17), the rotating shaft (17) is arranged on the fixed block (10), the fixed block (10) is sleeved with a first torsion spring (16), one end of the first torsion spring (16) is arranged on the rotating shaft (17), and the other end of the first torsion spring (16) is arranged on the limiting hole (18).
6. A low voltage reactive compensation controller according to claim 1 wherein: the rotary drum is characterized in that a rotary shaft (19) is rotatably arranged on the inner wall of the circular rotary drum (5), the rotary shaft (19) is arranged on the protection plate (3), a second torsion spring (20) is sleeved on the rotary shaft (19), one end of the second torsion spring (20) is arranged on the inner wall of the circular rotary drum (5), and the other end of the second torsion spring (20) is arranged on the rotary shaft (19).
7. A low voltage reactive compensation controller according to claim 2, characterized in that: the other end of the driving shaft (22) is provided with a servo motor (6), the servo motor (6) is provided with a supporting plate (7), and the supporting plate (7) is arranged on the reactive compensation controller body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321118913.4U CN219739739U (en) | 2023-05-10 | 2023-05-10 | Low-voltage reactive compensation controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321118913.4U CN219739739U (en) | 2023-05-10 | 2023-05-10 | Low-voltage reactive compensation controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219739739U true CN219739739U (en) | 2023-09-22 |
Family
ID=88054432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321118913.4U Active CN219739739U (en) | 2023-05-10 | 2023-05-10 | Low-voltage reactive compensation controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219739739U (en) |
-
2023
- 2023-05-10 CN CN202321118913.4U patent/CN219739739U/en active Active
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