Reactive power compensation cabinet convenient to overhaul and install
Technical Field
The utility model relates to the technical field of compensation cabinets, in particular to a reactive power compensation cabinet convenient to overhaul and install.
Background
The reactive compensation cabinet is a common low-voltage cabinet for preventing a capacitor, a reactor, a primary loop and a secondary loop, and is mainly used for reactive compensation. The electric energy is converted into another form of energy, which is a necessary condition for the electric equipment to be able to do work, and which is periodically converted with the electric energy in the electric network, this part of power being called reactive power. The reactive compensation aims to compensate reactive power consumed in the load operation process by adopting an external current source, and equipment for providing the current source becomes reactive compensation equipment.
When the reactive power compensation device is fixed, the conventional reactive power compensation cabinet usually adopts screws, bolts and other fasteners to fix the reactive power compensation device, and then the reactive power compensation device is connected with electrical equipment by leads so as to be integrated into a circuit of inductive load, and the visual field is poor due to narrow internal space of the reactive power compensation cabinet, in the process of overhauling, installing and wiring, great inconvenience is brought to staff, and the overhauling efficiency and the installing efficiency are greatly slowed down, so that the inventor makes beneficial designs, finds out a method for solving the problems, and the technical scheme to be described below is generated under the background.
Disclosure of Invention
The utility model aims to overcome the defects of the traditional reactive power compensation cabinet design, and provides a product which is wide in adaptation degree, convenient to overhaul and convenient to disassemble and rotate.
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides a reactive power compensation cabinet convenient to overhaul and installation, includes the cabinet body, and but the supporting seat of pull, the supporting seat is equipped with the equidistant compensation arrangement body of a plurality of, but the supporting seat is equipped with equidistant front and back motion's of a plurality of fixing device to the butt compensation arrangement body, the both sides of fixing device are equipped with mobilizable clamping device, and the both sides of butt compensation arrangement body, the supporting seat is equipped with the backstop device to butt clamping device for make clamping device fix the position after the activity.
Preferably, sliding rails are arranged on two sides of the cabinet body.
Preferably, the two sides of the supporting seat are fixedly connected with the sliding blocks of the sliding rails, the supporting seat is provided with a first concave cavity and a second concave cavity, one end of the first concave cavity is provided with a plurality of equidistant threaded holes, and the supporting seat is provided with a first handle.
Preferably, the compensating device body is arranged in the first concave cavity and abuts against one end of the first concave cavity.
Preferably, the fixing device comprises a screw, a first hand wheel and a fixing block, the fixing block is provided with a clamping groove, the screw is arranged in the clamping groove and is embedded in the threaded hole, when the screw is rotated, the fixing block is abutted to the compensating device body, and the first hand wheel is fixedly connected with the screw.
Preferably, the second concave cavity is provided with a movable through hole and is positioned at two sides of the fixed block, one side of the movable through hole is provided with a metal block, one end of the second concave cavity is provided with a positioning hole, the other end of the second concave cavity is provided with a first through hole, one end of the second concave cavity is provided with a second through hole and is positioned between the first through hole and the threaded hole, and the second through hole is provided with a yielding groove.
Preferably, the clamping device comprises a clamping plate, a shaft, a gear and a second hand wheel, wherein the clamping plate is arranged on the movable through hole in a sliding mode, ejector blocks are arranged on two sides of the clamping plate and abut against the end face of the first concave cavity, the clamping plate is provided with a bending plate and located below the gear, the bending plate is provided with a rack, the shaft penetrates through the first through hole, the shaft is provided with a convex column and is inserted into the positioning hole, the shaft is provided with a baffle ring, the gear is fixed on the shaft and meshed with the rack, the shaft is provided with a limiting groove, and the inner wall of the gear is provided with a limiting block and is inserted into the limiting groove, and the second hand wheel is fixedly connected with the shaft.
Preferably, the retaining device comprises a top ring, a second handle and a spring, wherein the top ring is sleeved on the shaft, the top ring is provided with an extension block, penetrates through the second through hole and is arranged in the abdication groove, the top ring is provided with a magnet, the second handle is installed and fixed on the end face of the extension block, and two ends of the spring are respectively abutted against the top ring and one end of the second concave cavity, so that the gear is tightly attached to the baffle ring.
The beneficial effects are that:
compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the movable fixing device and the clamping device can be adapted to the compensating device with different sizes, the fixing and the dismounting of the compensating device body can be completed without using other tools, the workload of fixing and dismounting is greatly reduced, the working efficiency is improved, and the compensating device is pulled out of the compensating cabinet by adopting the pull supporting seat, so that the visual field width is improved, the installation, wiring or overhaul of workers is facilitated, and the product has the advantages of wide adaptation, convenience in overhaul and disassembly and rotation, and the like.
Drawings
FIG. 1 is a schematic diagram of a reactive power compensation cabinet of the present utility model for easy maintenance and installation;
FIG. 2 is a schematic diagram of a side sectional structure of a reactive power compensation cabinet of the present utility model for easy maintenance and installation;
FIG. 3 is a schematic diagram II of a side sectional structure of a reactive power compensation cabinet of the utility model for easy maintenance and installation;
FIG. 4 is an enlarged view of a detail A of the reactive power compensation cabinet of FIG. 3 for easy maintenance and installation according to the present utility model;
FIG. 5 is a schematic view of the bottom structure of a support base of the reactive power compensation cabinet of the utility model for easy maintenance and installation;
FIG. 6 is a schematic structural view of a support base of the reactive power compensation cabinet of the utility model for easy maintenance and installation;
FIG. 7 is an exploded view of a retaining device and clamping device of the reactive compensation cabinet of the utility model for easy maintenance and installation;
the correspondence between the reference numerals and the component names in the drawings is as follows:
The reference sign is 1, the cabinet body, 2, the supporting seat, 3, the compensating device body, 4, the fixing device, 5, the clamping device, 6, the backstop device;
11. A slide rail;
21. first concave cavity 22, second concave cavity 23, first handle;
211. A threaded hole;
221. 222, metal blocks, 223, positioning holes, 224, first through holes, 225, second through holes, 226, relief grooves;
41. 42 parts of screw rod, 43 parts of first hand wheel and fixed block;
51. 52, shaft, 53, gear, 54, second hand wheel;
511. top block 512, bending plate 513, rack;
521. 522, baffle rings, 523 and limit grooves;
531. A limiting block;
61. Top ring 62, second handle 63, spring 64, magnet;
611. an extension block.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1 to 7, a reactive power compensation cabinet convenient for maintenance and installation comprises a cabinet body 1 and a drawable supporting seat 2, wherein the supporting seat 2 is provided with a plurality of equidistant compensation device bodies 3, the supporting seat 2 is provided with a plurality of equidistant fixing devices 4 capable of moving back and forth and is abutted against the compensation device bodies 3, two sides of the fixing devices 4 are provided with movable clamping devices 5 and are abutted against two sides of the compensation device bodies 3, the supporting seat 2 is provided with a backstop device 6 and is abutted against the clamping devices 5, and the clamping devices 5 are used for being fixed at positions after the movement;
It should be noted that, the two sides in the cabinet body 1 are provided with the sliding rails 11, and the sliding rails 11 reduce the resistance of the supporting seat 2 to be pulled out of the cabinet body 1;
It should be noted that, the two sides of the supporting seat 2 are fixedly connected with the sliding blocks of the sliding rail 11, the supporting seat 2 is provided with a first concave cavity 21 and a second concave cavity 22, one end of the first concave cavity 21 is provided with a plurality of equidistant threaded holes 211, the supporting seat 2 is provided with a first handle 23, the threaded holes 211 are matched with the screw 41 for use, and the first handle 23 is convenient for a worker to pull the supporting seat 2 out of the cabinet body 1;
It should be noted that, the compensating device body 3 is disposed in the first cavity 21 and abuts against one end of the first cavity 21, the compensating device body 3 is used for improving the power factor of the power grid, reducing the loss of the power supply transformer and the transmission line, improving the power supply efficiency, improving the power supply environment, and also improving the power factor of the user, reducing the active loss of the power network, and one end of the first cavity 21 mainly supports the compensating device body 3 for being matched with the fixing device 4;
It should be noted that, the fixing device 4 includes a screw 41, a first hand wheel 42, and a fixing block 43, the fixing block 43 is provided with a clamping groove, the screw 41 is disposed in the clamping groove, the screw 41 is embedded in the threaded hole 211, when the screw 41 is rotated, the fixing block 43 is abutted against the compensating device body 3, the first hand wheel 42 is fixedly connected with the screw 41, and along with the rotation of the screw 41 and the matching of the pitch of the threaded hole 211, the fixing block 43 is pushed to move back and forth, the clamping groove is convenient for the movable connection of the screw 41 to the fixing block 43, and the first hand wheel 42 is convenient for the staff to rotate the screw 41;
It should be noted that the second cavity 22 is provided with a movable through hole 221, and is located at two sides of the fixed block 43, one side of the movable through hole 221 is provided with a metal block 222, one end of the second cavity 22 is provided with a positioning hole 223, the other end is provided with a first through hole 224, one end of the second cavity 22 is provided with a second through hole 225, and the second through hole 225 is located between the first through hole 224 and the threaded hole 211, the second through hole 225 is provided with a relief groove 226, the second through hole 225 is matched with the clamping plate 51 to limit the width distance between the clamping plates 51, the metal block 222 is matched with the magnet 64 to be used, the positioning hole 223 and the first through hole 224 are matched with the shaft 52, the shaft 52 is convenient to enter the second cavity 22, the second through hole 225 is matched with the extension block 611 to be used, and the relief groove 226 is convenient for the hand of a worker to stretch into and contact the second handle 62;
It should be noted that, the clamping device 5 includes a clamping plate 51, a shaft 52, a gear 53, and a second hand wheel 54, the clamping plate 51 is slidably disposed in the movable through hole 221, two sides of the clamping plate 51 are provided with a top block 511 and abut against the end surface of the first cavity 21, the clamping plate 51 is provided with a bending plate 512 and is located above and below the gear 53, the bending plate 512 is provided with a rack 513, the shaft 52 passes through the first through hole 224, the shaft 52 is provided with a boss 521 and is inserted into the positioning hole 223, the shaft 52 is provided with a baffle ring 522, the gear 53 is fixed on the shaft 52 and engages with the rack 513, the shaft 52 is provided with a limit groove 523, the inner wall of the gear 53 is provided with a limit block 531 and is inserted into the limit groove 523, the second hand wheel 54 is fixedly connected with the shaft 52, the limit groove 523 is matched with the limit groove 523, the driving efficiency of the gear 53 is improved, the top block 511 prevents the clamping plate 51 from falling, the bending plate 512 provides support for the rack 513, the rack 513 is disposed above and below the gear 53, when the gear 53 rotates, the shaft 52 moves synchronously, the clamping plate 51 provides support for one end of the shaft 52, and the first hand wheel 52 rotates through the first through the positioning hole 224;
It should be noted that, the retaining device 6 includes a top ring 61, a second handle 62, and a spring 63, where the top ring 61 is sleeved on the shaft 52, the top ring 61 is provided with an extension block 611 and passes through the second through hole 225 and is disposed in the relief groove 226, the top ring 61 is provided with a magnet 64, the second handle 62 is mounted and fixed on an end surface of the extension block 611, two ends of the spring 63 respectively abut against the top ring 61 and one end of the second cavity 22, so that the gear 53 is tightly attached to the baffle ring 522, the extension block 611 is convenient for a worker to control the movement of the top ring 61 through the second handle 62, the magnet 64 makes the top ring 61 magnetically attached to the metal block 222, thereby facilitating free rotation of the shaft 52, and the spring 63 makes the gear 53 tightly attached to the baffle ring 522, so that the rotation of the gear 53 and the shaft 52 has a large resistance, thereby ensuring that when the shaft 52 is affected by vibration, the occurrence of slip is avoided, and the shaft 52 is ensured to be fixed at a position after rotation.
The principle of use of the utility model will now be described as follows:
The support seat 2 is pulled out of the cabinet body 1 through the first handle 23, the compensating device body 3 is placed in the first concave cavity 21 and is positioned between the clamping plates 51, the top ring 61 is pulled by the second handle 62 and is far away from the gear 53, the top ring 61 is magnetically attracted to the metal block 222 through the magnet 64, the top ring 61 is locked, the second hand wheel 54 is rotated, the gear 53 is rotated, the clamping plates 51 move to the side face of the compensating device body 3, the compensating device body 3 is calibrated to be positioned at the middle position of the clamping plates 51, after the calibration is completed, the first hand wheel 42 is rotated, the screw 41 is rotated, the fixing block 43 is pushed to move towards the compensating device body 3 until the fixing block abuts against the front face of the compensating device body 3, the back face of the compensating device body 3 is tightly attached to one end of the first concave cavity 21, the compensating device body 3 is fixed, the second hand wheel 54 is continuously rotated, the clamping plates 51 are tightly attached to the two sides of the compensating device body 3, and the fixing of the compensating device body 3 is completed;
In order to put the holding plate 51 in reverse, the second handle 62 is pushed to separate the magnet 64 from the metal block 222, and the spring 63 releases the elastic force to the top ring 61 to make the top ring 61 closely contact with the gear 53, thereby preventing the gear 53 from rotating.
Through the design scheme, the product has the advantages of wide adaptation, convenient maintenance and convenient disassembly and rotation.
The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined in the appended claims.