CN221150684U - Dynamic intelligent reactive power compensation device - Google Patents

Abstract

The utility model discloses a dynamic intelligent reactive compensation device, which comprises a box body, wherein a plurality of compensation capacitors are arranged in the box body, a supporting plate is arranged in the box body, the compensation capacitors are arranged on the surface of the supporting plate, left and right alignment components are arranged on the surface of the supporting plate, the left and right distances between the compensation capacitors are equal through the left and right alignment components, front and rear alignment components are arranged on the surface of the supporting plate, all the compensation capacitors are aligned front and rear through the front and rear alignment components, three electrode columns and a grounding column are respectively and fixedly arranged on the surfaces of the compensation capacitors, screw grooves are formed in the surfaces of the electrode columns, clamping pins are arranged on the surfaces of the electrode columns through screw grooves in a sliding mode, a connecting cover is arranged on the surfaces of the clamping pins in a sliding mode, a connecting plate is arranged on the inner portion of the box body in a sliding mode, and a plurality of first connecting columns and second connecting columns are fixedly arranged on the surfaces of the connecting plate. According to the utility model, in the whole use process, the disassembly and assembly of the compensation capacitor are greatly simplified, so that the subsequent maintenance and replacement work is greatly facilitated.

Description

Dynamic intelligent reactive power compensation device

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to a dynamic intelligent reactive power compensation device.

Background

Under normal conditions, the electric equipment not only needs to obtain active power from the power supply, but also needs to obtain reactive power from the power supply, if the reactive power in the power grid is not required, the electric equipment cannot maintain working under rated conditions because of insufficient reactive power to establish a normal electromagnetic field, the terminal voltage of the electric equipment is reduced, and thus the normal operation of the electric equipment is affected, and at the moment, a corresponding reactive power compensation device is needed to compensate the reactive power.

The existing reactive power compensation mostly adopts a capacitor to absorb reactive power, and then releases the reactive power to supplement an inductive load, so that the inductive load is prevented from absorbing the reactive power from a circuit.

In this way, the same electrodes of the capacitors need to be connected with the corresponding phase lines, the operation is very complicated, and three electrodes of the capacitors generally correspond to three-phase alternating currents respectively, and in addition, a grounding electrode is added, so that a plurality of connecting lines are generated, the installation is relatively complicated, and the maintenance and the replacement in the subsequent use process are very inconvenient.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model provides a dynamic intelligent reactive power compensation device to solve the problems in the background art.

The utility model provides the following technical scheme: the utility model provides a dynamic intelligent reactive compensation device, the power distribution box comprises a box body, the inside of box is provided with a plurality of compensation electric capacity, the internally mounted of box has the layer board, the compensation electric capacity lays the surface at the layer board, the surface mounting of layer board has control alignment subassembly, make each compensation electric capacity about the interval equal through control alignment subassembly, the surface mounting of layer board aligns the subassembly around having, alignment subassembly makes all compensation electric capacity around through, the surface fixed mounting of compensation electric capacity has three electrode post and a grounding post respectively, the screw groove has been seted up on the surface of electrode post, and the electrode post passes through screw groove screw thread and installs the joint round pin, the surface sliding sleeve of joint round pin is equipped with the junction box, slidable mounting has the connecting plate about the inside of box, connecting plate surface fixed mounting has a plurality of first spliced pole and second spliced pole, and the position of the last spliced pole of first spliced pole corresponds with the junction box position after the compensation electric capacity after the alignment, the bottom and the fixed connection of spliced pole at the same time, the position and the grounding post correspond, the surface connection of connecting plate has four connections, and four electric connection 57connects with electric connection posts and four electric connection pins, electric connection wire and four connection posts are connected with the side-bar, the movable connection terminal, the bus bar is connected with the movable connection respectively.

Further, the left-right alignment assembly comprises a first double-headed screw rod, the first double-headed screw rod is rotatably arranged on the lower surface of the supporting plate, the surface of the first double-headed screw rod is respectively in left-handed threaded connection and right-handed threaded connection with two clamping plates, the surface of the supporting plate is provided with a through groove, the upper surface of the clamping plates penetrates through the through groove and extends to the upper side of the supporting plate, and the two clamping plates are positioned on the left side surface and the right side surface of the compensation capacitor.

Further, the number of the first double-ended screw rods is the same as the number of the compensation capacitors, the end parts of two adjacent first double-ended screw rods are fixed together, a first motor is fixedly arranged on the lower surface of the supporting plate, and the end part of a rotating shaft of the first motor is fixedly connected with the end part of one first double-ended screw rod.

Further, the front-back alignment assembly comprises a second double-head screw rod, the second double-head screw rod is rotatably arranged on the upper surface of the supporting plate, the surface of the second double-head screw rod is respectively in left-handed threaded connection and right-handed threaded connection with two pushing plates, the two pushing plates are positioned on the front surface and the back surface of the compensation capacitor, a second motor is fixedly arranged on the side surface of the supporting plate, and the end part of a rotating shaft of the second motor is fixedly connected with the end part of the second double-head screw rod.

Furthermore, the two second double-head screw rods are symmetrically distributed left and right, and simultaneously realize synchronous rotation through the belt wheels and the synchronous belt.

Further, a first compression spring is sleeved on the surface of the first connecting column, and the first compression spring is located between the connecting cover and the connecting plate.

Further, the bottom end fixed mounting of second spliced pole has the contact patch, and the surface cover of second spliced pole is equipped with second compression spring, and second compression spring is in between contact patch and the connecting plate.

The utility model has the technical effects and advantages that:

1. In the whole use process, each phase line and each grounding wire are connected with four connecting buses respectively, and each connecting bus is connected with a first connecting column and a second connecting column at corresponding positions.

2. According to the utility model, in the use process, under the action of the left-right alignment assembly and the front-rear alignment assembly, a user only needs to place the compensation capacitor on the surface of the supporting plate, and then the compensation capacitor can be aligned and fixed through the left-right alignment assembly and the front-rear alignment assembly, and the whole process does not need to frequently take and screw or loosen the screw, so that the maintenance and replacement work of the compensation capacitor are further facilitated.

3. According to the utility model, in the use process, the connecting cover and the second connecting column are moved from top to bottom to realize installation, and in the process, the compensation capacitor can be possibly pressed tightly, so that the compensation capacitor can be prevented from loosening in the subsequent use process.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a split structure of the present utility model;

FIG. 3 is an enlarged schematic view of FIG. 2 at A;

FIG. 4 is a schematic view of a partial three-dimensional structure according to a first perspective view of the present utility model;

FIG. 5 is an enlarged schematic view of FIG. 4 at B;

FIG. 6 is a schematic view of a partial three-dimensional structure according to a second perspective view of the present utility model;

fig. 7 is an enlarged schematic view at C in fig. 6.

The reference numerals are: 1. a case; 2. a compensation capacitor; 3. a supporting plate; 4. an electrode column; 5. a grounding column; 6. a clamping pin; 7. a connection cover; 8. a connecting plate; 9. a first connection post; 10. a second connection post; 11. a connecting bus; 12. an electric push rod; 13. the first double-head screw rod; 14. a clamping plate; 15. a first motor; 16. a second double-head screw rod; 17. a push plate; 18. a second motor; 19. a belt wheel; 20. a synchronous belt; 21. a first compression spring; 22. a contact piece; 23. and a second compression spring.

Detailed Description

The embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the present utility model, and the configurations of the structures described in the following embodiments are merely examples, and the dynamic intelligent reactive power compensation device according to the present utility model is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

Referring to fig. 1 to 7, the utility model provides a dynamic intelligent reactive compensation device, which comprises a box body 1, wherein a plurality of compensation capacitors 2 are arranged in the box body 1, a supporting plate 3 is arranged in the box body 1, the compensation capacitors 2 are arranged on the surface of the supporting plate 3, left and right alignment components are arranged on the surface of the supporting plate 3, the left and right distances between the compensation capacitors 2 are equal through the left and right alignment components, front and rear alignment components are arranged on the surface of the supporting plate 3, all the compensation capacitors 2 are aligned front and rear through the front and rear alignment components, three electrode columns 4 and a grounding column 5 are respectively and fixedly arranged on the surface of the compensation capacitors 2, screw grooves are formed on the surface of the electrode columns 4, clamping pins 6 are arranged on the surface of the electrode columns 4 through screw grooves in a screw manner, connecting covers 7 are sleeved on the surface sliding sleeves of the clamping pins 6, the inside of box 1 slidable mounting has connecting plate 8 from top to bottom, connecting plate 8 fixed surface installs a plurality of first spliced pole 9 and second spliced pole 10, and the position of first spliced pole 9 corresponds with the junction housing 7 position on the compensation electric capacity 2 after the alignment, the bottom of first spliced pole 9 simultaneously with the fixed surface of junction housing 7 be connected, the position of second spliced pole 10 corresponds with grounding post 5, connecting plate 8's surface connection has four connecting bus 11, and four connecting bus 11 are connected with outside U, V, W phase line and earth connection respectively, four connecting bus 11 are connected with first spliced pole 9 and second spliced pole 10 respectively simultaneously, the medial surface fixed mounting of box 1 has electric putter 12, and electric putter 12's movable end and connecting plate 8's fixed surface are connected.

When the compensation capacitor is used, firstly, the clamping pin 6 is installed on the electrode column 4 in a threaded manner, then the compensation capacitor 2 provided with the clamping pin 6 can be placed on the supporting plate 3, at the moment, the compensation capacitor 2 can be aligned and fixed through the left-right alignment assembly and the front-back alignment assembly, at the moment, the clamping pin 6 can be aligned with the upper and lower positions of the connecting cover 7, then the electric push rod 12 is started, the electric push rod 12 can push the connecting plate 8 to move downwards, the connecting cover 7 and the second connecting column 10 are driven to move downwards, in the process, the connecting cover 7 can be sleeved on the surface of the clamping pin 6, the second connecting column 10 can be contacted with the top end of the grounding column 5, so that the circuit connection of the compensation capacitor 2 is realized, and the installation of the compensation capacitor 2 is further completed.

The left-right alignment assembly comprises first double-headed screw rods 13, the first double-headed screw rods 13 are rotatably arranged on the lower surface of a supporting plate 3, two clamping plates 14 are respectively connected with the surface of the first double-headed screw rods 13 in a left-handed threaded mode and a right-handed threaded mode, through grooves are formed in the surface of the supporting plate 3, the upper surfaces of the clamping plates 14 penetrate through the through grooves and extend to the upper side of the supporting plate 3, the two clamping plates 14 are positioned on the left side surface and the right side surface of a compensation capacitor 2, the number of the first double-headed screw rods 13 is identical to that of the compensation capacitor 2, the end parts of the adjacent two first double-headed screw rods 13 are fixed together, a first motor 15 is fixedly arranged on the lower surface of the supporting plate 3, and the rotating shaft end parts of the first motor 15 are fixedly connected with the end parts of the first double-headed screw rods 13.

Therefore, the compensation capacitor 2 is only required to be placed between the two clamping plates 14, the first motor 15 is started, the first motor 15 drives the first double-headed screw rod 13 to rotate, the two clamping plates 14 are driven to move towards the middle of the first double-headed screw rod 13, the compensation capacitor 2 is driven to move left and right, and accordingly the equal interval of the compensation capacitors 2 is achieved.

The front-back alignment assembly comprises second double-head screw rods 16, the second double-head screw rods 16 are rotatably arranged on the upper surface of the supporting plate 3, two push plates 17 are respectively connected with the surfaces of the second double-head screw rods 16 in a left-handed thread mode and a right-handed thread mode, the two push plates 17 are positioned on the front surface and the back surface of the compensation capacitor 2, a second motor 18 is fixedly arranged on the side surface of the supporting plate 3, the rotating shaft end parts of the second motor 18 are fixedly connected with the end parts of the second double-head screw rods 16, the second double-head screw rods 16 are distributed in a bilateral symmetry mode, and meanwhile synchronous rotation of the two second double-head screw rods 16 is achieved through belt wheels 19 and synchronous belts 20.

Therefore, only the compensation capacitor 2 is placed between the two pushing plates 17, and then the second motor 18 is started, the second motor 18 drives the second double-head screw rod 16 to rotate, and the second double-head screw rod 16 drives the two pushing plates 17 to move towards the middle of the second double-head screw rod 16, so that the compensation capacitor 2 is pushed to move back and forth, and all the compensation capacitors 2 are kept aligned back and forth.

The surface of the first connecting column 9 is sleeved with a first compression spring 21, and the first compression spring 21 is positioned between the connecting cover 7 and the connecting plate 8, so that the connecting cover 7 can be kept close to the clamping pin 6.

The bottom end of the second connecting column 10 is fixedly provided with a contact piece 22, the surface of the second connecting column 10 is sleeved with a second compression spring 23, and the second compression spring 23 is positioned between the contact piece 22 and the connecting plate 8, so that the contact piece 22 and the grounding column 5 can be kept in close contact.

Therefore, the complete use process is that firstly, the clamping pin 6 is installed on the electrode column 4 in a threaded manner, then the compensation capacitor 2 with the clamping pin 6 is placed on the supporting plate 3, the compensation capacitor 2 is respectively positioned between the two clamping plates 14 and between the two pushing plates 17, at the moment, the first motor 15 is started, the first motor 15 drives the first double-headed screw 13 to rotate, the two clamping plates 14 are driven to move towards the middle of the first double-headed screw 13, the compensation capacitor 2 is driven to move left and right, the distance between the compensation capacitors 2 is equal, the second motor 18 can be started, the second motor 18 drives the second double-headed screw 16 to rotate, the second double-headed screw 16 drives the two pushing plates 17 to move towards the middle of the second double-headed screw 16, the compensation capacitor 2 is pushed to move forwards and backwards until all the compensation capacitors 2 are aligned, at the moment, the electric push rod 12 can be started, the electric push rod 12 pushes the connecting plate 8 to move downwards, and then the connecting cover 7 and the contact piece 22 are driven to move downwards, in the process, the connecting cover 7 is sleeved on the clamping pin 6 to move towards the middle of the compensation capacitor 2, and the contact top end of the compensation capacitor 2 is connected with the line 5.

In summary, in the whole use process, each phase line and the ground wire are connected with four connecting buses 11 respectively, and each connecting bus 11 is connected with a first connecting column 9 and a second connecting column 10 at corresponding positions, under the structure, when the compensation capacitor 2 needs to be disassembled and assembled, only the electric push rod 12 needs to be started to enable the connecting plate 8 to move downwards, so that the connecting cover 7 at the bottom end of the first connecting column 9 is enabled to be in contact with the clamping pin 6 on the surface of the electrode column 4, and meanwhile, the bottom end of the second connecting column 10 is enabled to be in contact with the ground column 5 on the compensation capacitor 2, so that the installation can be realized, otherwise, the connecting plate 8 is moved upwards through the electric push rod 12, the disassembly of the compensation capacitor 2 can be realized, compared with the structure, the disassembly and assembly of the compensation capacitor 2 are greatly simplified, and the subsequent maintenance and replacement work is greatly facilitated.

Meanwhile, in the use process, under the action of the left-right alignment assembly and the front-back alignment assembly, a user only needs to place the compensation capacitor 2 on the surface of the supporting plate 3, and then the compensation capacitor 2 can be aligned and fixed through the left-right alignment assembly and the front-back alignment assembly, and the whole process does not need to frequently take and screw or unscrew screws, so that the maintenance and replacement work of the compensation capacitor 2 is further facilitated.

It should be noted that, the latch 6 is tapered, so that the connection cover 7 and the latch 6 can be ensured to have good contact, so that the connection cover 7 is conveniently sleeved on the surface of the latch 6.

Finally, it should be noted that: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (7)

1. The utility model provides a dynamic intelligent reactive power compensation device, includes box (1), and the inside of box (1) is provided with a plurality of compensation electric capacity (2), its characterized in that: the utility model provides a bus bar, including box (1) and box, internally mounted has layer board (3), the surface at layer board (3) is laid in compensating capacitor (2), the surface mounting of layer board (3) is about the alignment subassembly, it is equal to align the subassembly about the surface mounting of layer board (3) about each compensating capacitor (2) through controlling the alignment subassembly, align the subassembly around making all compensating capacitor (2) through, the surface of compensating capacitor (2) is fixed mounting respectively has three electrode post (4) and a grounding post (5), the screw thread groove has been seted up on the surface of electrode post (4), and electrode post (4) are installed joint round pin (6) through the screw thread groove screw thread, the surface sliding sleeve of joint round pin (6) is equipped with connecting cover (7), the inside of box (1) is gone up and is gone down slidable mounting and is connected board (8), connecting board (8) surface fixed mounting has a plurality of first spliced pole (9) and second spliced pole (10), and the position of first spliced pole (9) and the compensating capacitor (2) after alignment is gone up connecting cover (7) and position and one grounding post (5), the surface of connecting pole (7) is connected with the connecting pole (11) and the corresponding one of four connecting poles (11) are connected with the bus bar, the surface of four connecting poles (11) are connected simultaneously, the connecting pole (11) is connected with the bus bar is fixed to the surface of connecting pole (11) respectively V, W phase lines and a grounding wire are connected, meanwhile, four connecting buses (11) are respectively connected with a first connecting column (9) and a second connecting column (10), an electric push rod (12) is fixedly arranged on the inner side surface of the box body (1), and the movable end of the electric push rod (12) is fixedly connected with the surface of the connecting plate (8).

2. A dynamic intelligent reactive power compensation device according to claim 1, characterized in that: the left-right alignment assembly comprises a first double-headed screw rod (13), the first double-headed screw rod (13) is rotatably arranged on the lower surface of the supporting plate (3), the surface of the first double-headed screw rod (13) is respectively in left-handed threaded connection and right-handed threaded connection with two clamping plates (14), through grooves are formed in the surface of the supporting plate (3), the upper surface of the clamping plates (14) penetrates through the through grooves and extends to the upper side of the supporting plate (3), and the two clamping plates (14) are positioned on the left side and the right side of the compensation capacitor (2).

3. A dynamic intelligent reactive power compensation device according to claim 2, characterized in that: the number of the first double-headed screw rods (13) is the same as the number of the compensation capacitors (2), the end parts of two adjacent first double-headed screw rods (13) are fixed together, a first motor (15) is fixedly arranged on the lower surface of the supporting plate (3), and the rotating shaft end part of the first motor (15) is fixedly connected with the end part of one first double-headed screw rod (13).

4. A dynamic intelligent reactive power compensation device according to claim 1, characterized in that: the front-back alignment assembly comprises a second double-head screw rod (16), the second double-head screw rod (16) is rotatably arranged on the upper surface of the supporting plate (3), two pushing plates (17) are respectively connected with the surface of the second double-head screw rod (16) in a left-handed thread mode and a right-handed thread mode, the two pushing plates (17) are positioned on the front surface and the back surface of the compensation capacitor (2), a second motor (18) is fixedly arranged on the side surface of the supporting plate (3), and the rotating shaft end portion of the second motor (18) is fixedly connected with the end portion of the second double-head screw rod (16).

5. The dynamic intelligent reactive power compensation device according to claim 4, wherein: the two second double-head screw rods (16) are symmetrically distributed left and right, and simultaneously the two second double-head screw rods (16) realize synchronous rotation through the belt wheel (19) and the synchronous belt (20).

6. A dynamic intelligent reactive power compensation device according to claim 1, characterized in that: the surface of the first connecting column (9) is sleeved with a first compression spring (21), and the first compression spring (21) is positioned between the connecting cover (7) and the connecting plate (8).

7. A dynamic intelligent reactive power compensation device according to claim 1, characterized in that: the bottom end of the second connecting column (10) is fixedly provided with a contact piece (22), the surface of the second connecting column (10) is sleeved with a second compression spring (23), and the second compression spring (23) is positioned between the contact piece (22) and the connecting plate (8).