CN212435084U - But reactive compensation integrated equipment on high-voltage column of quick replacement electric capacity - Google Patents

Abstract

The utility model discloses a high-voltage post reactive compensation complete equipment capable of rapidly replacing capacitance, which comprises a cabinet body, a capacitor device, a contactor and a knife edge structure, wherein the capacitor device comprises a capacitor box rotationally connected with the cabinet body through a rotating shaft and a capacitor body arranged in the capacitor box, the capacitor body is provided with a conductive end which is in fit connection with the knife edge structure and an installation adjusting device which can be movably arranged in the capacitor box and is connected with the capacitor body, by adopting the technical scheme, the capacitor can be replaced by rotating and opening the capacitor box, then the relative installation distance between the conductive end and the knife edge structure is adjusted through the installation adjusting device, the conductive end is ensured to be accurately and reliably inserted into the knife edge structure, the replacement operation difficulty is small, the effect of rapidly changing compensation capacity is realized, and the use requirement of a user can be met without replacing the whole reactive compensation device, the manufacturing cost is reduced, the practicability is good, and the service performance of the product is improved.

Description

But reactive compensation integrated equipment on high-voltage column of quick replacement electric capacity

Technical Field

The utility model relates to a distribution equipment technical field, concretely relates to but reactive compensation integrated equipment on high-voltage column of quick replacement electric capacity.

Background

The reactive power compensation device is mainly used for compensating the loss of reactive power from a power system of a power supply area, is usually erected on a high-voltage column and is matched and connected with a circuit in the power system for use, so that the bus voltage is improved, and the system voltage is kept in a relatively stable interval; this is also an important guarantee link of power supply system electric energy quality, but user side load is constantly changing, therefore the required reactive gap is also different, so reactive compensation needs to make corresponding action, deals with more reasonable compensation capacity, and needs to react fast.

The existing reactive power compensation device is divided into a capacitor device part and a cabinet body switch part, wherein the cabinet body switch part comprises devices such as a circuit breaker, a contactor, an isolating switch, a series reactor, a lightning arrester, a fuse protector and a relay protector which are arranged on a cabinet body, the capacity of the capacitor device is rated according to the proportion of the rated capacity of a main transformer and is a fixed value, and the capacitor device is connected into a power grid through a switch cabinet according to needs during use, so that reactive power compensation is carried out on the power grid. When the voltage of the power system is low or the power system lacks reactive power, the device is put into use to increase the voltage and compensate the reactive power; when the voltage of the power system is high or the reactive power is excessive, the device is cut off to reduce the voltage and reduce the reactive power, and the purposes of regulating the voltage and balancing the reactive power are achieved through the switching operation and the cutting operation of the device. When the device is operated, only full capacity can be input or cut off, and capacity expansion is difficult to carry out.

In summary, the following problems still exist in the existing reactive power compensation device in practical use: the capacity of capacitor device is fixed unchangeable, even change the capacity size through changing the condenser mode, nevertheless lead to its volume size to change after the condenser changes the capacity, make capacitor device also take place corresponding change in the erection joint position in the cubical switchboard, can't carry out the adaptation installation with electrical equipment such as contactor again, and traditional mounting means need take off whole capacitor device again with the cubical switchboard cabinet door unpack apart, the complex operation process and the degree of difficulty are big, it can not carry out the electric capacity change usually to see current reactive power compensator, the suitability is poor, therefore, can only replace whole reactive power compensator, high manufacturing cost, can not better satisfy user's user demand.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the reactive power compensator among the prior art and can not carry out electric capacity change usually, can only replace whole reactive power compensator, and the suitability is poor, and manufacturing cost is high, can not better satisfy the problem of user's user demand to provide the condenser of removable different capacities, change convenient operation is swift, and can carry out the reactive power compensation integrated equipment who adjusts to the condenser position.

In order to solve the technical problem, the utility model provides a but reactive compensation integrated equipment on high-voltage column of quick replacement electric capacity, including the cabinet body, and install in the electric subassembly unit and the capacitor device of the cabinet body, electric subassembly unit includes the contactor and connects the contactor with edge of a knife structure between the capacitor device, the contactor is used for control the break-make electricity of capacitor device, the capacitor device includes:

the capacitance box is connected with the cabinet body through a rotating shaft and can rotate to open a certain angle relative to the cabinet body;

the capacitor body is arranged in the capacitor box opposite to the knife edge structure and comprises a conductive end which is matched and connected with the knife edge structure;

and the installation adjusting device is movably arranged on the capacitance box, is connected with the capacitor body and drives the capacitor body to move towards the knife edge structure so as to adjust the relative installation distance between the conductive end and the knife edge structure.

As a preferable scheme, the mounting and adjusting device includes a first adjusting structure for driving the capacitor body to reciprocate along a first connecting direction so as to connect the conductive end with the knife edge structure, and a second adjusting structure for driving the capacitor body to reciprocate along a second connecting direction so as to connect the conductive end with the knife edge structure, and the first connecting direction and the second connecting direction are perpendicular to each other.

Preferably, the first connecting direction is a height direction of the capacitor box, the second connecting direction is a width direction of the capacitor box, and the conductive end extends along the first connecting direction.

Preferably, the first adjusting structure comprises

A mounting table movably disposed within the capacitor box, the capacitor body being placed on the mounting table;

the first rocker is rotatably arranged on an operation panel of the capacitance box and is connected with the mounting table through at least one group of gear sets;

the driven part is connected with the mounting table along the first connecting direction, and the gear set is connected with the driven part and drives the driven part to drive the mounting table to move along the first connecting direction.

Preferably, the gear set comprises a first bevel gear arranged on the first rocker, a second bevel gear vertically meshed with the first bevel gear, and a worm coaxially and jointly arranged with the second bevel gear; the driven part is a driving rod connected with the bottom of the mounting table along the first connecting direction and a connecting hole formed in one end of the driving rod, and a spiral tooth structure matched with the worm is arranged in the connecting hole.

Preferably, the gear set comprises a driving gear arranged on the first rocker and at least one transmission gear in transmission connection between the driving gear and the driven component; the driven part comprises a rack structure arranged at the bottom of the mounting table along the first connecting direction, and the rack structure is in matched transmission with the transmission gear.

As a preferable aspect, the second adjustment structure includes:

the movable seat is arranged in the capacitance box in a vertically opposite mode with the mounting table and comprises an accommodating groove extending along the first connecting direction; the capacitor body is suitable for being accommodated in the accommodating groove and can move up and down along the accommodating groove under the drive of the first adjusting structure;

the second rocker is rotatably arranged on an operation panel of the capacitance box and is connected with the movable seat along the second connection direction through an adjusting screw structure, and the adjusting screw structure drives the movable seat to move along the second connection direction under the rotation drive of the second rocker.

As a preferable scheme, the adjusting screw structure comprises a screw part connected with one end of the second rocker and an adjusting nut or a threaded hole correspondingly arranged on the movable seat, and the screw part is connected with the adjusting nut or the threaded hole along the second connecting direction.

Preferably, the knife edge structure comprises two oppositely arranged blades, and the two blades oppositely form a clamping opening suitable for clamping the conductive end.

As a preferable scheme, the electrical component unit further comprises a knife switch device which is installed in the cabinet body and connected with the capacitor body, and the knife switch device comprises a grounding knife arranged on a knife holder and a resistor structure connected with the grounding knife; the operating panel is provided with an operating shaft for driving the grounding knife to open or close, and an electric button for controlling the on-off operation of the contactor.

As a preferred scheme, limit structures for limiting the rotation of the first rocker and the second rocker are respectively arranged between the first rocker and the second rocker and the operation panel, and each limit structure comprises a plurality of limit holes densely distributed on the operation panel along the circumferential rotation tracks of the first rocker and the second rocker and a limit rod penetrating through the first rocker or the second rocker and inserted into the limit holes for locking.

Compared with the prior art, the technical scheme of the utility model have the following advantage:

1. in the reactive compensation complete device provided by the utility model, when the capacitor devices with different capacities are replaced, the contactor is firstly used for controlling the capacitor devices to be powered off and the capacitor devices are subjected to discharge treatment, a certain angle is opened by rotating the capacitor box relative to the cabinet body, so that the conductive end of the capacitor is disconnected with the knife edge structure and is exposed out of the cabinet body, thus the capacitor body is conveniently taken out, a new capacitor is re-arranged in the capacitor box and is closed, then the installation adjusting device is operated to drive the capacitor body to move towards the knife edge structure so as to compensate the installation position deviation between the conductive end and the knife edge structure, the conductive end is accurately and reliably connected to the knife edge structure, the effect of adjusting the installation distance between different capacitors and the knife edge structure is achieved, and the technical scheme is adopted, only the capacitor bodies with different capacities need to be replaced, the change operation degree of difficulty is little and convenient to realize the effect of this product quick change compensation capacity, thereby need not to replace whole reactive compensation integrated equipment and just can satisfy user's user demand, reduce manufacturing cost, practicality and compatibility are good, help realizing the renewal of product, promote product performance.

2. In the reactive compensation complete set, when the capacitor is enlarged or reduced due to capacity change, the distance between the conductive end and the knife edge structure can be adjusted by driving the capacitor body to move along the first connection direction through the first adjusting structure, or by driving the capacitor body to move along the second connection direction through the second adjusting structure, or by combining the first adjusting structure and the second adjusting structure to adjust the position of the capacitor body in multiple directions, and the height direction and the width direction of the capacitor box are respectively the first connection direction and the second connection direction, i.e. the capacitor body is driven to perform displacement adjustment up and down and left and right along the height direction and the width direction of the capacitor box, so that the capacitor body can perform displacement adjustment along multiple position directions in the cabinet body, thereby driving the conductive end to move close to the knife edge structure, the benefit of design like this even changed different condenser also can adjust the structure with the help of first regulation structure and second and realize leading electrically conductive end and lead mouthful structural connection, avoids the condenser of equidimension not to receive the mounted position restriction, can be suitable for the condenser of different capacities, reasonable in design, and it is reliable to adjust convenient operation.

3. In the reactive compensation complete device provided by the utility model, the second rocker is connected with the movable seat along the second connecting direction through the adjusting screw structure, when the second rocker arranged on the operation panel is rocked, the rotary motion of the second rocker is converted into the linear motion of the movable seat along the second connecting direction, the capacitor body is arranged in the accommodating groove of the movable seat in a limiting way, so that the movable seat drives the capacitor in the accommodating groove to move along the second connecting direction, moreover, the movable seat and the mounting seat are arranged oppositely up and down, and play a role in mounting and supporting the capacitor body by virtue of the mounting seat, according to the structure, the displacement adjustment of the capacitor body along the width direction of the capacitor box is realized by adopting a screw structure transmission mode, namely, the left and right position adjustment is carried out in the cabinet body relative to the knife edge structure.

4. The utility model provides a reactive compensation complete set is in, wave the first rocker of setting on operating panel, through gear train transmission motion and power between first rocker and driven part, will the rotary motion of first rocker converts into the driven part is along the linear motion that first direction of connection was made, connects the mount table along first direction of connection according to driven part, makes driven part drives the condenser on the mount table and removes along first direction of connection under the drive of gear train, and this kind of structure setting can increase driving torque through the drive mode of gear train, changes moment of torsion transmission direction, thereby realizes capacitor body carries out the displacement along the capacitance box direction of height and adjusts, carries out upper and lower position control for edge of a knife structure promptly in the cabinet body.

5. The utility model provides a reactive compensation complete set is in, after capacitor body's electrically conductive end and edge of a knife structure completion installation, pass first rocker or second rocker through the gag lever post and insert the spacing hole on operating panel and lock, can prevent that first rocker or second rocker from taking place the rotation again, avoid the capacitor body that has installed at cabinet body activity, spacing hole is that the circumference according to the rocker rotates the orbit and gathers on operating panel, the rocker of the different angular position of adaptation that like this can be fine to play the effect of spacing locking, operation safe and reliable to the rocker.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a reactive compensation complete plant provided by the present invention;

fig. 2 is a schematic structural diagram of a first adjustment structure of the present invention;

fig. 3 is another schematic structural diagram of the first adjustment structure of the present invention;

fig. 4 is a schematic structural view of a second adjustment structure of the present invention;

description of reference numerals: 1-cabinet, 11-insulating column, 2-capacitor device, 20-rotating shaft, 21-capacitor box, 22-capacitor body, 23-conducting end, 24-operation panel, 3-contactor, 31-electric button, 4-knife edge structure, 5-first adjusting structure, 51-mounting table, 52-first rocker, 53-gear set, 531-first bevel gear, 532-second bevel gear, 533-worm, 534-driving gear, 535-driving gear, 54-driven component, 6-second adjusting structure, 61-moving seat, 62-second rocker, 63-adjusting screw structure, 631-screw part, 64-accommodating groove, 7-knife switch device, 71-grounding knife, 72-resistor structure, 73-operating shaft, 81-limiting hole and 82-limiting rod.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.

Example 1

The present embodiment is described in detail below with reference to the accompanying drawings:

the present embodiment provides a high voltage pole reactive power compensation kit capable of rapidly replacing capacitance as shown in fig. 1-4, comprising a cabinet 1, and an electrical component unit and a capacitor device 2 mounted on the cabinet 1, wherein the electrical component unit comprises a contactor 3 and a knife edge structure 4 connected between the contactor 3 and the capacitor device 2, the contactor 3 is electrically connected with the capacitor device 2 through the knife edge 4, the contactor 3 is used for controlling the power on/off of the capacitor device 2, and the capacitor device 2 comprises:

a capacitor box 21 connected to the cabinet 1 through a rotating shaft 20 and rotatable to open a certain angle with respect to the cabinet 1;

the capacitor body 22 is arranged in the capacitance box 21 opposite to the knife-edge structure 4 and comprises a conductive end 23 which is matched and connected with the knife-edge structure 4;

and the installation adjusting device is movably installed on the capacitance box 21, connected with the capacitor body 22, and drives the capacitor body 22 to move towards the knife-edge structure 4 so as to adjust the relative installation distance between the conductive end 23 and the knife-edge structure 4.

When the reactive compensation complete equipment of the embodiment is used for replacing capacitor devices with different capacities, firstly, the contactor 3 is used for controlling the capacitor device 2 to be powered off, after the capacitor devices are subjected to discharge treatment, the capacitor box 21 is rotated to open a certain angle relative to the cabinet body, so that the conductive end of the capacitor is disconnected with the knife edge structure and exposed out of the cabinet body, the capacitor body 22 is conveniently taken out, a new capacitor is reloaded into the capacitor box and closed, then the installation adjusting device is operated to drive the capacitor body 22 to move towards the knife edge structure 4 so as to make up the installation position deviation between the conductive end 234 and the knife edge structure, the conductive end 23 is ensured to be accurately and reliably connected to the knife edge structure 4, and the effect of adjusting the installation distance between different capacitors and the knife edge structure is achieved, by adopting the technical scheme, only the capacitor bodies with different capacities need to be replaced, the replacement operation difficulty is small and convenient, the effect of quickly changing the compensation capacity of the product is realized, the use requirement of a user can be met without replacing the whole reactive compensation complete device, the manufacturing cost is reduced, the practicability and the compatibility are good, the product is favorably updated, and the product use performance is promoted.

The specific arrangement of the installation adjustment device is described in detail below with reference to fig. 1-4:

the mounting and adjusting device includes a first adjusting structure 5 for driving the capacitor body 22 to reciprocate along a first connecting direction to connect the conductive end 23 with the knife-edge structure 4, and a second adjusting structure 6 for driving the capacitor body 22 to reciprocate along a second connecting direction to connect the conductive end 23 with the knife-edge structure 4, the first connecting direction is perpendicular to the second connecting direction, specifically referring to fig. 1, the first connecting direction is a height direction of the capacitor box 21, the second connecting direction is a width direction of the capacitor box 21, the conductive end 23 extends along the first connecting direction, the knife-edge structure 4 is bridged above the conductive end through an insulating column 11, therefore, when the capacitor is increased or decreased due to capacity change, the length and width of the relative distance between the conductive end and the knife-edge structure are easily changed, for the distance adjustment of the relative position between the conductive end 23 and the knife-edge structure 4, the capacitor body 22 may be driven by the first adjusting structure 5 to move along the first connecting direction for adjustment, or the capacitor body 22 may be driven by the second adjusting structure 6 to move along the second connecting direction for adjustment, or the position of the capacitor body may be adjusted in multiple directions by combining the first adjusting structure and the second adjusting structure, and the first connecting direction and the second connecting direction are respectively the height direction and the width direction of the capacitor box 21, that is, the capacitor body 22 is driven to move up and down and left and right along the height direction and the width direction of the capacitor box 21, so that the capacitor body 22 is adjusted in displacement along multiple positions in the cabinet, and the conductive end 23 is driven to move close to the position of the knife-edge structure 4, the benefit of design like this even changed different condenser also can adjust the structure with the help of first regulation structure and second and realize leading electrically conductive end and lead mouthful structural connection, avoids the condenser of equidimension not to receive the mounted position restriction, can be suitable for the condenser of different capacities, reasonable in design, and it is reliable to adjust convenient operation.

The specific structure of the first adjustment structure is described in detail below with reference to fig. 1-3:

the first adjusting structure 5 comprises a mounting table, a first rocker and a driven part, wherein the mounting table 51 is movably arranged in the capacitor box 21, the capacitor body 22 is placed on the mounting table 51, and the mounting table plays a role in mounting and supporting the bottom of the capacitor body; the first rocker 52 is rotatably arranged on the operation panel 24 of the capacitance box 21 and is connected with the mounting table 51 through at least one group of gear sets 53; the driven member 54 connects the mounting table 51 and the gear set 53 in the first connecting direction, and the driven member 54 drives the mounting table 51 to move in the first connecting direction under the driving of the gear set 53. According to the above structure, the first rocker 52 on the operation panel 24 is rocked, the gear set 53 transmits motion and force between the first rocker 52 and the driven part 54, the rotational motion of the first rocker 52 is converted into the linear motion of the driven part 54 along the first connection direction, and the installation table 51 is connected according to the driven part along the first connection direction, so that the driven part 54 drives the capacitor on the installation table 51 to move along the first connection direction under the driving of the gear set, and according to the structure, the transmission torque can be increased by the transmission mode of the gear set 53, and the torque transmission direction is changed, so that the displacement adjustment of the capacitor body along the height direction of the capacitor box is realized, that is, the conductive end is vertically adjusted in the cabinet body relative to the knife edge structure.

As a specific structure, as shown in fig. 2, the gear set 53 includes a first bevel gear 531 disposed on the first rocker 52, a second bevel gear 532 perpendicularly engaged with the first bevel gear 531, and a worm 533 coaxially linked with the second bevel gear 532, and further, the driven member 54 is a driving rod connected to the bottom of the mounting table 51 along the first connecting direction, a connecting hole is disposed at one end of the driving rod facing the worm 533, a spiral tooth structure engaged with the worm 534 is disposed in the connecting hole, and a guide rail structure for guiding the movement of the mounting table is disposed between the mounting table 51 and the capacitor box 21. The advantage of this design is that the torque direction is changed by the cooperation of the first bevel gear 531 and the second bevel gear 532, and the torque from the first rocker is transmitted to the worm 533 extending along the first connection direction, and when the worm 533 rotates along with the second bevel gear, the driving rod is driven by the cooperation with the helical gear structure to reciprocate along the first connection direction, so as to drive the mounting table to move linearly, and finally, the purpose of adjusting the position of the capacitor body along the height direction of the capacitor box is achieved.

As an alternative to the gear set, as shown in fig. 3, the gear set 53 includes a driving gear 534 disposed on the first rocker 52, and at least one transmission gear 535 drivingly connected between the driving gear 534 and the driven member 54, the transmission gear can select a number according to a connection distance between the driving gear 534 and the driven member, so as to increase a transmission distance and increase a transmission torque, and further, the driven member 54 is a rack structure disposed at the bottom of the mounting table along the first connection direction, the rack structure is cooperatively transmitted with the transmission gear 535, the driving gear 534 and the transmission gear are respectively engaged with a circular gear, the arrangement is such that the first rocker 52 drives the transmission gear to rotate through the driving gear 534, and the transmission gear 535 drives the rack structure to reciprocate along the first connection direction, the mounting table 51 can also be driven to move linearly, and finally the purpose of adjusting the position of the capacitor body 22 along the height direction of the capacitor box 21 is achieved. Those skilled in the art can select the specific arrangement of the gear set 53 and the driven member 54 according to the above description, and the description of other equivalent embodiments is omitted here.

The specific structure of the second adjustment structure is described in detail below with reference to fig. 1 and 4:

the second adjusting structure 6 comprises a moving seat 61, a second rocker 62 and an adjusting screw structure 63 arranged between the moving seat and the second rocker, wherein the moving seat 61 and the mounting table 51 are arranged in the capacitance box 21 in a vertically opposite manner, the adjusting screw structure comprises a containing groove 64 extending along the first connecting direction, the capacitor body 22 is suitable for being contained in the containing groove 64, the moving distance of the moving seat 61 does not exceed the area range of the mounting table 51, so that one end of the capacitor body 22 penetrating into the containing groove is abutted against the mounting seat, the mounting table plays a mounting and supporting role for the capacitor body, and the capacitor body can move up and down along the containing groove when driven by the first adjusting structure 5, so that the designed capacitor body 22 can move between the mounting seat and the moving seat, and do not interfere with each other, reasonable in design, the cooperation is reliable.

Further, the second rocker 62 is rotatably disposed on the operation panel 24 of the capacitance box 21, and is connected to the moving seat 61 along the second connection direction through an adjusting screw structure 63, the adjusting screw structure 63 is driven by the second rocker 62 to drive the moving seat 61 to move along the second connection direction, such structure is configured that when the second rocker on the operation panel is rocked, the rotational motion of the second rocker 62 is converted into the linear motion of the moving seat 61 along the second connection direction, and the capacitor body 22 is mounted in the accommodating groove of the moving seat 61 according to the limit of the capacitor body 22, so that the moving seat drives the capacitor located in the accommodating groove 64 to move along with the second connection direction, and the displacement adjustment of the capacitor body 22 along the width direction of the capacitance box 21 is realized by adopting the transmission manner of a screw structure, namely, the conducting end is adjusted in the left and right positions relative to the knife edge structure in the cabinet body.

As a concrete structure setting, adjusting screw structure 63 include with the screw portion 631 that second rocker one end links to each other with correspond the setting and be in adjusting nut or the screw hole on the removal seat 61, screw portion 631 is followed the second direction of connection connects adjusting nut or screw hole, adjusting nut can set up remove the seat 61 bottom, screw portion 631 follows it drives removal seat along second direction of connection reciprocating motion through screw-thread fit when second rocker 62 rotates.

In this embodiment, an installation gap is left between the accommodating groove 64 and the capacitor body 22, which not only meets the installation requirements of capacitors with different sizes, but also facilitates the movement of the capacitor body, and of course, the size of the accommodating groove can be adjusted, an installation baffle 65 which can be movably adjusted along the width direction of the accommodating groove 64 is arranged on one side of the accommodating groove 64, and the position of the installation baffle is adjusted according to the size of different capacitors, so that the capacitor body located in the accommodating groove can be tightened or loosened.

As an advantageous embodiment, the knife-edge structure 4 includes two oppositely disposed blades, and the two blades oppositely form a clamping opening suitable for clamping the conductive end 23, so that the conductive end and the knife-edge structure are kept in close contact, and the installation stability is good.

As shown in fig. 1-2 and 4, the electrical component unit further includes a knife switch device 7 mounted in the cabinet 1 and connected to the capacitor body 22, the knife switch device 7 includes a grounding knife 71 disposed on a knife holder, and a resistor structure 72 connected to the grounding knife 71, the capacitor device is connected to the knife switch device 7 through a wire, wherein an operation shaft 73 for driving the grounding knife to open or close is disposed on the operation panel 24, and an electrical button 31 for controlling the on-off operation of the contactor 3 is further disposed, and in the process of replacing the capacitor device 2, the electrical button 31 of the operation panel 24 is first pressed to cut off the power of the contactor 3, so as to implement the power cut operation of the capacitor device; then, the operating shaft 73 is used for driving the grounding knife of the knife switch device 7 to be switched on, and the capacitor is switched on and discharged through a resistance structure, so that the discharging operation of the capacitor device is realized; finally, the capacitance box 21 is rotated to open, so that the knife edge structure 4 and the conductive end 23 are separated under the condition of no electricity, the operation is safe and reliable, the capacitor body 22 can be conveniently taken out of the cabinet body 1 for replacement, the subsequent replacement operation of the capacitor device is realized, and the capacitor device conforms to relevant electrical operation regulations.

In this embodiment, in order to ensure that the capacitor device with the adjusted position is not operated by mistake, a limiting structure for limiting the rotation of the first rocker 52 and the second rocker 62 is respectively arranged between the first rocker 52 and the second rocker 62 and the operating panel 24, and the limiting structure comprises a plurality of limiting holes 81 densely distributed on the operating panel 24 along the circumferential rotation tracks of the first rocker 52 and the second rocker 62, and a limiting rod 82 passing through the first rocker 52 or the second rocker 62 and inserted into the limiting holes 81 for locking, so that the advantage of the design is that after the conductive end of the capacitor body is connected with the knife edge structure, the limiting rod passes through the first rocker or the second rocker and is inserted into the limiting hole on the operating panel for locking, and the locking mode can adopt a buckling structure mode to keep the relative position between the limiting rod and the end of the rocker to be fixed, the first rocker 52 or the second rocker 62 can be prevented from rotating again, the mounted capacitor body 22 is prevented from moving in the cabinet, the limiting holes 81 are densely distributed on the operating panel 24 according to the circumferential rotating track of the rockers, and therefore the operating panel can be well adapted to the rockers in different angle positions, the rockers are limited and locked, and the operation is safe and reliable.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (11)

1. A high-voltage pole-mounted reactive compensation complete device capable of rapidly replacing capacitance comprises a cabinet body (1), and an electrical assembly unit and a capacitor device (2) which are installed on the cabinet body (1), wherein the electrical assembly unit comprises a contactor (3) and a knife edge structure (4) connected between the contactor (3) and the capacitor device (2), the contactor (3) is used for controlling the power on and off of the capacitor device (2), and the high-voltage pole-mounted reactive compensation complete device is characterized in that the capacitor device (2) comprises:

the capacitance box (21) is connected with the cabinet body (1) through a rotating shaft (20) and can rotate to open a certain angle relative to the cabinet body (1);

the capacitor body (22) is arranged in the capacitor box (21) opposite to the knife edge structure (4) and comprises a conductive end (23) which is matched and connected with the knife edge structure (4);

and the installation adjusting device is movably arranged on the capacitance box (21) and connected with the capacitor body (22), and drives the capacitor body (22) to move towards the knife edge structure (4) so as to adjust the relative installation distance between the conductive end (23) and the knife edge structure (4).

2. The reactive compensation kit for high voltage column with fast capacitance change of claim 1, wherein: the mounting and adjusting device comprises a first adjusting structure (5) for driving the capacitor body (22) to reciprocate along a first connecting direction so as to enable the conducting end (23) to be connected with the knife edge structure (4), and a second adjusting structure (6) for driving the capacitor body (22) to reciprocate along a second connecting direction so as to enable the conducting end (23) to be connected with the knife edge structure (4), wherein the first connecting direction and the second connecting direction are perpendicular to each other.

3. The reactive compensation kit for high voltage column with fast capacitance change of claim 2, wherein: the first connection direction is a height direction of the capacitor box (21), the second connection direction is a width direction of the capacitor box (21), and the conductive end (23) extends along the first connection direction.

4. The reactive compensation kit for high voltage column with fast capacitance change of claim 3, wherein: the first adjusting structure (5) comprises

A mounting table (51) movably disposed within the capacitance box (21), the capacitor body (22) being placed on the mounting table (51);

a first rocker (52) rotatably provided on an operation panel (24) of the capacitor box (21) and connected to the mounting table (51) through at least one set of gear train (53);

the driven part (54) is used for connecting the mounting table (51) and the gear set (53) along the first connecting direction, and the driven part (54) drives the mounting table (51) to move along the first connecting direction under the driving of the gear set.

5. The reactive compensation kit on high voltage column capable of rapidly replacing capacitors as claimed in claim 4, wherein: the gear set (53) comprises a first bevel gear (531) arranged on the first rocker (52), a second bevel gear (532) vertically meshed with the first bevel gear (531), and a worm (533) coaxially arranged with the second bevel gear (532) in a linkage manner; the driven part (54) is a driving rod connected with the bottom of the mounting table along the first connecting direction and a connecting hole arranged at one end of the driving rod, and a spiral tooth structure matched with the worm (533) is arranged in the connecting hole.

6. The reactive compensation kit on high voltage column capable of rapidly replacing capacitors as claimed in claim 4, wherein: the gear set (53) comprises a driving gear (534) arranged on the first rocker (52), and at least one transmission gear (535) in transmission connection between the driving gear (534) and the driven component (54); the driven part (54) is a rack structure arranged at the bottom of the mounting table along the first connecting direction, and the rack structure is matched with the transmission gear (535) for transmission.

7. Reactive compensation kit on high voltage column for fast capacitor change according to any of claims 4-6, characterized by: the second adjustment structure (6) comprises:

the movable seat (61) is arranged in the capacitance box (21) and vertically opposite to the mounting table (51), and comprises an accommodating groove (64) extending along the first connecting direction; the capacitor body (22) is suitable for being accommodated in the accommodating groove (64) and can move up and down along the accommodating groove under the drive of the first adjusting structure (5);

the second rocker (62) is rotatably arranged on the operation panel (24) of the capacitance box (21) and is connected with the movable seat (61) along the second connection direction through an adjusting screw structure (63), and the adjusting screw structure (63) drives the movable seat (61) to move along the second connection direction under the driving of the second rocker (62).

8. The reactive compensation kit for high voltage column with fast capacitance change of claim 7, wherein: adjusting screw structure (63) include with screw rod portion (631) that second rocker one end links to each other with correspond the setting and be in adjusting nut or screw hole on removal seat (61), screw rod portion (631) are followed second direction of connection connects adjusting nut or screw hole.

9. The reactive compensation kit on high voltage column capable of rapidly replacing capacitors as claimed in claim 4, wherein: the knife edge structure (4) comprises two oppositely arranged blades, and the two blades oppositely form a clamping opening suitable for clamping the conductive end (23).

10. The reactive compensation kit for high voltage column with fast capacitance change of claim 9, wherein: the electric component unit further comprises a knife switch device (7) which is arranged in the cabinet body (1) and connected with the capacitor body (22), wherein the knife switch device (7) comprises a grounding knife (71) arranged on a knife holder and a resistance structure (72) connected with the grounding knife (71); the operating panel (24) is provided with an operating shaft (73) for driving the grounding knife to open or close, and an electric button (31) for controlling the on-off operation of the contactor (3).

11. Reactive compensation kit on high voltage column for fast capacitance change according to any of claims 8-10, characterized by: limiting structures used for limiting the rotation of the first rocker (52) and the second rocker (62) are respectively arranged between the first rocker (52) and the second rocker (62) and the operation panel (24), each limiting structure comprises a plurality of limiting holes (81) densely distributed on the operation panel (24) along the circumferential rotation tracks of the first rocker (52) and the second rocker (62), and limiting rods (82) which penetrate through the first rocker (52) or the second rocker (62) and are inserted into the limiting holes (81) to be locked.

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