CN114725945A

CN114725945A - Power distribution network voltage regulating device suitable for distributed power supply access

Info

Publication number: CN114725945A
Application number: CN202210403600.7A
Authority: CN
Inventors: 王奇文; 魏涛涛; 邓福林
Original assignee: Nanjing Zhihui Electric Power Technology Co ltd
Current assignee: Nanjing Zhihui Electric Power Technology Co ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-07-08

Abstract

The invention belongs to the technical field of electric power facilities, in particular to a distribution network voltage regulating device adapted to the access of distributed power sources. When wiring the existing distributed power sources, it is easy to lead to disconnection due to touching and dragging, and In long-term use and in hot weather, it is easy to cause the problem that the temperature is too high, resulting in equipment damage. The following solution is now proposed, which includes a housing, and a voltage regulator is installed on one inner wall of the housing, and the voltage regulator is A connecting plate is installed at the bottom of the connecting plate, and a plurality of wires are connected to the bottom of the connecting plate. One end of the wires penetrates the bottom of the casing and extends to the outside of the casing. The casing is provided with a clamping mechanism, and the clamping mechanism and the wires are mutually In cooperation, an air guide box is fixedly installed on the inner walls of both sides of the casing, and a cooling mechanism is arranged in the air guide box. The invention is simple in operation and convenient in use, can easily clamp and fix the wire, and can blow and cool the equipment at the same time, which is convenient for people to use.

Description

Power distribution network voltage regulating device suitable for distributed power supply access

Technical Field

The invention relates to the technical field of electric power facilities, in particular to a power distribution network voltage regulating device suitable for distributed power supply access.

Background

As the energy crisis is getting more and more severe, the need to use renewable energy sources instead of traditional fossil energy sources is becoming more and more urgent. The wind power and the photovoltaic have the obvious advantages of wide distribution and no pollution, and have wide development prospect, so that the distributed photovoltaic and the distributed wind power (collectively referred to as distributed power) are explosively increased in recent years under the vigorous promotion of national policies. Distributed power supply means are small modular, environmentally compatible, independent power supplies with power of several kilowatts to 50 MW. These power sources are owned by the power department, power consumer, or 3 rd party to meet power system and consumer specific requirements. Such as peak regulation, power supply for remote users or business areas and residential areas, power transmission and transformation investment saving, power supply reliability improvement and the like.

When the existing distributed power supply is connected, due to the fact that the existing distributed power supply is touched and dragged, disconnection is easily caused, and the existing distributed power supply is easily overhigh in temperature when used for a long time and on hot days, and equipment is damaged, the device for adjusting the voltage of the power distribution network, which is suitable for the access of the distributed power supply, is provided.

Disclosure of Invention

The invention aims to solve the defects that the existing distributed power supply is easy to be disconnected due to touch and drag during wiring, and equipment is damaged due to overhigh temperature during long-time use and hot days, and provides a power distribution network voltage regulating device suitable for the access of the distributed power supply.

In order to achieve the purpose, the invention adopts the following technical scheme:

a distribution network voltage regulating device suitable for distributed power access comprises a shell, wherein a voltage regulator is mounted on the inner wall of one side of the shell, a connecting plate is mounted at the bottom of the voltage regulator, a plurality of wires are connected to the bottom of the connecting plate, one end of each wire penetrates through the bottom of the shell and extends to the outer side of the shell, a clamping mechanism is arranged in the shell and is matched with the wires, air guide boxes are fixedly mounted on the inner walls of the two sides of the shell respectively, a cooling mechanism is arranged in each air guide box, a motor is fixedly mounted on the inner wall of the top of the shell, two symmetrically arranged rotating rods are rotatably connected to the inner wall of the shell, an output shaft of the motor is fixedly connected with the corresponding rotating rods, the rotating rods are in transmission connection with the clamping mechanisms, two symmetrically arranged filter plates are fixedly mounted on the inner wall of each air guide box, and cleaning mechanisms are arranged on the two sides of the shell respectively, the cleaning mechanism is in transmission connection with the corresponding rotating rod, an opening is formed in one side of the shell, and two door plates which are symmetrically arranged are connected to the opening in a rotating mode.

Preferably, cooling mechanism includes the locating lever, locating lever fixed mounting is on the inner wall of wind box, it is connected with the location axle to rotate on the locating lever, the one end fixed mounting of location axle has the flabellum, and the location axle is connected with the bull stick transmission that corresponds, fixed mounting has the worm on the bull stick, the epaxial fixed mounting of location has the worm wheel, worm and worm wheel intermeshing, it is connected with the location box to rotate on the bull stick, the location box rotates with the location axle to be connected, the output shaft of motor is connected through the transmission of two belt pulleys and belt and is driven two bull sticks and rotate simultaneously, and drive the location axle through the intermeshing of worm and worm wheel and rotate, and then drive the flabellum and blow the heat dissipation in to the casing.

Preferably, the clamping mechanism comprises two push plates, the two push plates are slidably mounted on the inner wall of the shell, the push plates are slidably connected with two symmetrically-arranged buffer rods, one end of each of the two buffer rods on the same side is fixedly provided with the same clamping plate, the two clamping plates are matched with each other, one sides, far away from each other, of the two clamping plates are fixedly provided with the top springs, one ends of the top springs are fixedly connected with the push plates, one ends of the buffer rods are fixedly provided with the baffle plates, the inner walls on the two sides of the shell are rotatably connected with two symmetrically-arranged screw rods, the two screw rods on the same side are in threaded connection with the corresponding push plates, the rotating rod is fixedly provided with the first conical gear, one end of each screw rod is fixedly provided with the second conical gear, the first conical gear is meshed with the corresponding two second conical gears, the rotating rod drives the corresponding two screw rods to rotate simultaneously through the mutual meshing of the first conical gear and the two second conical gears, the rotating screw rod is connected with the push plate through threads, so that the push plate is driven to move, and the clamping plate is driven to clamp and fix the lead under the action of the top spring.

Preferably, the cleaning mechanism includes the movable plate, movable plate and casing sliding connection, the movable plate is connected with the bull stick transmission, and the bottom fixed mounting of movable plate has the bull stick, fixed mounting has a plurality of cleaning brushes on the bull stick, cleaning brush mutually supports with the filter that corresponds, the equal fixed mounting in both sides of casing has the fixed plate, the bottom fixed mounting of movable plate has reset spring, reset spring's bottom and fixed plate fixed connection, the both sides of casing all rotate and are connected with the transmission shaft, the transmission shaft is connected with the bull stick transmission that corresponds, and the one end fixed mounting of transmission shaft has the cam, the cam mutually supports with the movable plate that corresponds, the pivoted bull stick is connected through the transmission of transmission shaft and is driven the transmission shaft and rotate, and drive cleaning brush through mutually supporting of cam and movable plate and clean the filter.

Compared with the prior art, the invention has the advantages that:

(1) according to the scheme, the worm and the worm wheel are meshed with each other, so that the rotating rod can rotate the driving positioning shaft, and further the fan blade can be driven to blow air to cool the pressure regulator in the shell;

(2) the first conical gear is meshed with the two second conical gears, and the screw rod is in threaded connection with the push plates, so that the rotating rod can drive the two push plates to approach each other, and the top spring drives the clamping plate to clamp and fix the lead;

(3) because the transmission of transmission shaft and bull stick is connected, and the cam is mutually supported with the movable plate, and reset spring is to the effect of movable plate simultaneously to make pivoted bull stick can drive the movable plate and reciprocate to remove, and then clean the filter through the cleaning brush.

The wire clamping device is simple to operate, convenient to use, capable of clamping and fixing the wire conveniently, and capable of blowing air to cool equipment and convenient for people to use.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a power distribution network voltage regulating device adapted to distributed power supply access according to the present invention;

fig. 2 is a schematic structural diagram of a voltage regulator device of a power distribution network adapted to access a distributed power supply according to the present invention;

fig. 3 is a schematic top view of a voltage regulating device of a power distribution network adapted to distributed power access according to the present invention;

fig. 4 is a schematic structural diagram of a portion a of a distribution network voltage regulator device adapted to access a distributed power supply according to the present invention;

fig. 5 is a schematic structural diagram of a part B of a distribution network voltage regulator adapted to distributed power access according to the present invention.

In the figure: 1. a housing; 2. a voltage regulator; 3. a connecting plate; 4. a wire; 5. a wind guiding box; 6. a rotating rod; 7. a motor; 8. positioning a rod; 9. positioning the shaft; 10. a worm; 11. a worm gear; 12. a fan blade; 13. a positioning box; 14. a filter plate; 15. a screw; 16. pushing the plate; 17. a buffer rod; 18. a splint; 19. a spring is supported; 20. a baffle plate; 22. a first bevel gear; 23. a second bevel gear; 24. a travel bar; 25. a drive shaft; 26. moving the plate; 27. a return spring; 28. a cam; 29. a cleaning brush; 30. and (4) a protective plate.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-5, a power distribution network voltage regulator adapted to distributed power access comprises a housing 1, a voltage regulator 2 is mounted on an inner wall of one side of the housing 1, a connecting plate 3 is mounted at the bottom of the voltage regulator 2, a plurality of wires 4 are connected to the bottom of the connecting plate 3, one ends of the wires 4 penetrate through the bottom of the housing 1 and extend to the outside of the housing 1, a clamping mechanism is arranged in the housing 1 and is matched with the wires 4, air guide boxes 5 are fixedly mounted on inner walls of two sides of the housing 1, a cooling mechanism is arranged in the air guide boxes 5, a motor 7 is fixedly mounted on an inner wall of the top of the housing 1, two symmetrically arranged rotating rods 6 are rotatably connected to the inner wall of the housing 1, output shafts of the motor 7 are fixedly connected with the corresponding rotating rods 6, the rotating rods 6 are in transmission connection with the clamping mechanism, two symmetrically arranged filter plates 14 are fixedly mounted on the inner wall of the air guide boxes 5, the both sides of casing 1 all are equipped with clean mechanism, and clean mechanism is connected with the 6 transmissions of bull stick that correspond, and the opening has been seted up to one side of casing 1, rotates on the opening to be connected with the door plant that two symmetries set up.

In this embodiment, cooling mechanism includes locating lever 8, locating lever 8 fixed mounting is on the inner wall of wind box 5, it is connected with location axle 9 to rotate on the locating lever 8, the one end fixed mounting of location axle 9 has flabellum 12, and location axle 9 is connected with the transmission of the bull stick 6 that corresponds, fixed mounting has worm 10 on the bull stick 6, fixed mounting has worm wheel 11 on the location axle 9,

worm

10 and 11 intermeshing of worm wheel, it is connected with location box 13 to rotate on the bull stick 6, location box 13 rotates with location axle 9 and is connected, the output shaft of motor 7 is connected through the transmission of two belt pulleys and belt and is driven two bull sticks 6 and rotate simultaneously, and drive location axle 9 through the intermeshing of worm 10 with worm wheel 11 and rotate, and then drive flabellum 12 and blow the heat dissipation in to the casing 1.

In this embodiment, the clamping mechanism includes two push plates 16, two push plates 16 slidable mounting are on the inner wall of casing 1, and sliding connection has two buffer rods 17 that the symmetry set up on push plate 16, there is same splint 18 with two buffer rod 17 one end fixed mounting of one side, two splint 18 are mutually supported, the equal fixed mounting in one side that two splint 18 kept away from each other has a top spring 19, the one end and the push plate 16 fixed connection of top spring 19, and buffer rod 17's one end fixed mounting has baffle 20, all rotate on casing 1's the both sides inner wall and be connected with two screw rods 15 that the symmetry set up, two screw rods 15 with one side and the push plate 16 threaded connection that corresponds, and fixed mounting has first conical gear 22 on the bull stick 6, the one end fixed mounting of screw rod 15 has second conical gear 23, first conical gear 22 and two second conical gear 23 intermeshing that correspond, pivoted bull stick 6 drives through the intermeshing of first conical gear 22 and two second conical gear 23 and corresponds The two screws 15 rotate simultaneously, and the rotating screws 15 are connected with the push plate 16 through threads, so that the push plate 16 is driven to move, and the clamp plate 18 is driven to clamp and fix the lead 4 under the action of the top spring 19.

In this embodiment, the cleaning mechanism includes a moving plate 26, the moving plate 26 is slidably connected to the housing 1, the moving plate 26 is drivingly connected to the rotating rod 6, and the bottom of the moving plate 26 is fixedly provided with a moving rod 24, the moving rod 24 is fixedly provided with a plurality of cleaning brushes 29, the cleaning brushes 29 are matched with the corresponding filter plates 14, both sides of the shell 1 are fixedly provided with fixed plates, the bottom of the moving plate 26 is fixedly provided with a return spring 27, the bottom end of the return spring 27 is fixedly connected with the fixed plates, both sides of the shell 1 are rotatably connected with transmission shafts 25, the transmission shafts 25 are in transmission connection with the corresponding rotating rods 6, and one end of the transmission shaft 25 is fixedly provided with a cam 28, the cam 28 is matched with the corresponding moving plate 26, the rotating rod 6 drives the transmission shaft 25 to rotate through the transmission connection of the transmission shaft 25, and the cleaning brush 29 is driven by the cooperation of the cam 28 and the moving plate 26 to clean the filter plates 14.

The working principle, in operation, the switch of the motor 7 is started, the output shaft of the motor 7 drives the two rotating rods 6 to rotate simultaneously through the transmission connection of the two belt pulleys and the belt, the rotating rods 6 drive the positioning shaft 9 to rotate through the mutual meshing of the worm 10 and the worm wheel 11, the rotating positioning shaft 9 drives the fan blades 12 to rotate, the rotating fan blades 12 form air flow, so that air can be blown into the shell 1 for cooling, the entering gas is filtered through the filter plate 14 for dust, meanwhile, the rotating rods 6 drive the screw rods 15 to rotate through the mutual meshing of the first conical gear 22 and the two second conical gears 23, the rotating screw rods 15 are in threaded connection with the push plate 16, so that the push plate 16 can be driven to move, the moving push plate 16 drives the clamping plate 18 to clamp and fix the lead 4 through the top spring 19 and the buffer rod 17, so that the phenomenon that the lead 4 drops during dragging can be prevented, when the push plate 16 moves to a certain position, the compression state appears in the top spring 19, and the screw thread on the screw rod 15 is finished, when the screw rod 15 rotates reversely, the elasticity of the top spring 19 drives the push plate 16 and the screw rod 15 to form threaded connection again, meanwhile, the rotating rod 6 drives the transmission shaft 25 to rotate through the transmission connection with the transmission shaft 25, the rotating transmission shaft 25 is matched with the moving plate 26 through the cam 28, so that the moving plate 26 can be driven to move up and down, and then the cleaning brush 29 can be driven to clean the filter plate 14, thereby preventing the blocking phenomenon from appearing more dust deposition of the filter plate 14.

Example two

Referring to fig. 1-5, a power distribution network voltage regulator adapted to distributed power access comprises a housing 1, a voltage regulator 2 is mounted on an inner wall of one side of the housing 1, a connecting plate 3 is mounted at the bottom of the voltage regulator 2, a plurality of wires 4 are connected to the bottom of the connecting plate 3, one ends of the wires 4 penetrate through the bottom of the housing 1 and extend to the outside of the housing 1, a clamping mechanism is arranged in the housing 1 and is matched with the wires 4, air guide boxes 5 are fixedly mounted on inner walls of two sides of the housing 1, a cooling mechanism is arranged in the air guide boxes 5, a motor 7 is fixedly mounted on an inner wall of the top of the housing 1, two symmetrically arranged rotating rods 6 are rotatably connected to the inner wall of the housing 1, output shafts of the motor 7 are fixedly connected with the corresponding rotating rods 6, the rotating rods 6 are in transmission connection with the clamping mechanism, two symmetrically arranged filter plates 14 are fixedly mounted on the inner wall of the air guide boxes 5, the both sides of casing 1 all are equipped with clean mechanism, and clean mechanism is connected with the 6 transmissions of bull stick that correspond, and the opening has been seted up to one side of casing 1, rotates the door plant that is connected with two symmetries and sets up on the opening, and the equal fixed mounting in both sides of casing 1 has guard plate 30, and guard plate 30 and cooling mechanism mutually support.

worm

The difference between the second embodiment and the first embodiment is that the protection plate 30 is disposed to protect the filter plate 14 and the cleaning mechanism from damage during transportation and rain water.

The above description is only a 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 as the technical solutions and the inventive concepts of the present invention in the technical scope of the present invention.

Claims

1. The utility model provides a distribution network pressure regulating device that adaptation distributed generator inserts, includes casing (1), its characterized in that, install voltage regulator (2) on one side inner wall of casing (1), connecting plate (3) are installed to the bottom of voltage regulator (2), and the bottom of connecting plate (3) is connected with a plurality of wire (4), the one end of wire (4) runs through the bottom of casing (1) and extends the outside of casing (1), be equipped with fixture in casing (1), fixture and wire (4) mutually support, equal fixed mounting has air guide box (5) on the both sides inner wall of casing (1), be equipped with cooling mechanism in air guide box (5), fixed mounting has motor (7) on the top inner wall of casing (1), and the rotation is connected with bull stick (6) that two symmetries set up on the inner wall of casing (1), the output shaft and the bull stick (6) fixed connection that corresponds of motor (7), the air guide box is characterized in that the rotating rod (6) is in transmission connection with a clamping mechanism, two filter plates (14) which are symmetrically arranged are fixedly mounted on the inner wall of the air guide box (5), cleaning mechanisms are arranged on two sides of the shell (1) and are in transmission connection with the corresponding rotating rod (6), an opening is formed in one side of the shell (1), and two door plates which are symmetrically arranged are rotatably connected to the opening.

2. The power distribution network voltage regulating device suitable for distributed power supply access according to claim 1, wherein the temperature reducing mechanism comprises a positioning rod (8), the positioning rod (8) is fixedly installed on the inner wall of the air guide box (5), a positioning shaft (9) is rotatably connected to the positioning rod (8), fan blades (12) are fixedly installed at one end of the positioning shaft (9), and the positioning shaft (9) is in transmission connection with the corresponding rotating rod (6).

3. The power distribution network voltage regulating device suitable for distributed power supply access according to claim 1, wherein the clamping mechanism comprises two push plates (16), the two push plates (16) are slidably mounted on the inner wall of the housing (1), two buffer rods (17) symmetrically arranged are slidably connected to the push plates (16), one end of each of the two buffer rods (17) on the same side is fixedly mounted with the same clamping plate (18), the two clamping plates (18) are matched with each other, one side, away from each other, of each of the two clamping plates (18) is fixedly mounted with a top spring (19), one end of each top spring (19) is fixedly connected with the push plates (16), and one end of each buffer rod (17) is fixedly mounted with a baffle (20).

4. The distribution network voltage regulating device suitable for distributed power supply access according to claim 1, wherein the cleaning mechanism comprises a moving plate (26), the moving plate (26) is slidably connected with the housing (1), the moving plate (26) is in transmission connection with the rotating rod (6), a moving rod (24) is fixedly mounted at the bottom of the moving plate (26), a plurality of cleaning brushes (29) are fixedly mounted on the moving rod (24), the cleaning brushes (29) are matched with the corresponding filter plates (14), fixed plates are fixedly mounted on both sides of the housing (1), a return spring (27) is fixedly mounted at the bottom of the moving plate (26), and the bottom end of the return spring (27) is fixedly connected with the fixed plates.

5. The distribution network voltage regulating device suitable for distributed power supply access according to claim 2, wherein a worm (10) is fixedly mounted on the rotating rod (6), a worm wheel (11) is fixedly mounted on the positioning shaft (9), the worm (10) and the worm wheel (11) are meshed with each other, a positioning box (13) is rotatably connected to the rotating rod (6), and the positioning box (13) is rotatably connected to the positioning shaft (9).

6. The distribution network voltage regulating device suitable for distributed power supply access according to claim 3, wherein two symmetrically arranged screws (15) are rotatably connected to inner walls of two sides of the housing (1), the two screws (15) on the same side are in threaded connection with the corresponding push plate (16), the rotating rod (6) is fixedly provided with a first bevel gear (22), one end of each screw (15) is fixedly provided with a second bevel gear (23), and the first bevel gear (22) is meshed with the corresponding two second bevel gears (23).

7. The power distribution network voltage regulating device suitable for distributed power supply access according to claim 4, wherein transmission shafts (25) are rotatably connected to both sides of the housing (1), the transmission shafts (25) are in transmission connection with the corresponding rotating rods (6), and a cam (28) is fixedly mounted at one end of each transmission shaft (25), and the cam (28) is matched with the corresponding moving plate (26).

8. The voltage regulator for distribution network adapted to the distributed power access according to claim 1, wherein said rotating rod (6) is fixed with a belt pulley, and the same belt is connected to both belt pulleys in transmission.