CN112490856A

CN112490856A - Intelligent power distribution cabinet of power transmission and distribution network

Info

Publication number: CN112490856A
Application number: CN202011263021.4A
Authority: CN
Inventors: 陈晓萍; 周雪琳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-03-12

Abstract

The invention belongs to the technical field of power distribution cabinets, and particularly relates to an intelligent power distribution cabinet for a power transmission and distribution network, which comprises a cabinet body, a cabinet door, a mounting frame and a conductive slider, wherein the cabinet door is rotatably connected to one side of the cabinet body; the cabinet body is fixedly connected with a mounting rack; the mounting rack is provided with a mounting groove; the mounting grooves are fixedly connected with electrode strips; the mounting frame is connected with a plurality of conductive sliding blocks in a sliding manner; the front end and the rear end of the conductive sliding block are both provided with first sliding grooves, and first joints are connected in the first sliding grooves in a sliding manner; one side of each conductive sliding block is provided with a second sliding chute, and a sliding rod is connected in each second sliding chute in a sliding manner; a third screw hole is formed in the sliding rod; a second joint is arranged in the third screw hole; the conductive sliding block is provided with a through hole at one side where the second sliding chute is located; electrode plates in annular design are fixedly connected in the through holes; the invention has simple and quick operation process, and the conductive sliding blocks are arranged orderly, thereby improving the wiring efficiency of the power distribution cabinet.

Description

Intelligent power distribution cabinet of power transmission and distribution network

Technical Field

The invention belongs to the technical field of power distribution cabinets, and particularly relates to an intelligent power distribution cabinet for a power transmission and distribution network.

Background

The distribution cabinet can also be called a distribution box, which is a cabinet body that integrates electrical components for the distribution of electrical energy in a popular sense. The switch board mainly has the effect in two respects: firstly, carry out distribution and control to consumer, secondly when overload, short circuit and electric leakage appear in the circuit, provide power-off protection, when the circuit breaks down, do benefit to the control fault scope and also make things convenient for to find out the fault point fast in time and get rid of, need not have a large tracts of land power failure. In addition, various protective equipment such as a fuse (fuse) for preventing short circuit and an air switch for preventing overload can be conveniently placed in the power distribution cabinet, and the power distribution cabinet can protect circuits and electric equipment. That is to say, the objects are collected together, so that the maintenance and the inspection are convenient. The power distribution cabinet is generally more commonly found in factory buildings and workshops of enterprises, such as lighting distribution boxes and power distribution boxes. The switch board is as the indispensable distribution auxiliary assembly of automated production, and its importance is self-evident.

In the prior art, most of electrical components in a power distribution cabinet are connected through wires, wires enter and exit the power distribution cabinet more, the wires are staggered and disordered, so that the internal structure of the power distribution cabinet looks very complicated, a corresponding wire joint is difficult to find quickly and accurately during connection, and the wiring efficiency is greatly reduced; simultaneously, because the switch board has often seted up the air-inlet grille in lateral wall department and is used for ventilation cooling, if the switch board uses in the environment that the dust is more or dim moist for a long time, have very big influence to the ageing of its inside circuit, lead to the switch board life to reduce, the cost of maintenance, change circuit is great.

Disclosure of Invention

In order to make up for the defects of the prior art, the invention provides the intelligent power distribution cabinet for the power transmission and distribution network, and solves the problems that in the prior art, due to the fact that electrical components are connected through wires, internal circuits of the power distribution cabinet are complex, corresponding wire connectors are difficult to find quickly and accurately during connection, and if the power distribution cabinet is used in a dusty or dark and humid environment for a long time, aging of internal circuits of the power distribution cabinet is greatly influenced, the service life of the power distribution cabinet is shortened, and the cost of maintaining and replacing the circuits is high.

The technical scheme adopted by the invention for solving the technical problems is as follows: the intelligent power distribution cabinet for the power transmission and distribution network comprises a cabinet body, cabinet doors, a mounting frame and a conductive slider, wherein the cabinet body is in a cubic structure design, and one side of the cabinet body is rotatably connected with the cabinet doors; a power supply and a plurality of electrical components are arranged inside the cabinet body, and a mounting frame is fixedly connected inside the cabinet body; the upper surface of the mounting rack is provided with two mounting grooves, and the two mounting grooves are arranged in the front and back direction; electrode strips are fixedly connected in the mounting grooves, and the two electrode strips are respectively connected with the positive electrode and the negative electrode of a power supply; the mounting rack is connected with a plurality of conductive sliding blocks with the cross sections in an inverted concave shape in a sliding manner; first screw holes are formed in the middle of the conductive sliding blocks, and first screws are arranged in the first screw holes; the front end and the rear end of the conductive sliding block are both provided with first sliding grooves, and first joints are connected in the first sliding grooves in a sliding manner; second screw holes are formed in the upper portions of the first joints, and second screws are arranged in the second screw holes; one side of each conductive sliding block is provided with a second sliding chute, and a sliding rod is connected in each second sliding chute in a sliding manner; a third screw hole is formed in the sliding rod and penetrates through the integral design of the sliding rod; a second joint with a T-shaped section is arranged in the third screw hole, one end of the second joint close to the mounting frame is in a conical design, the other end of the second joint is provided with threads, and the threads are meshed with the third screw hole; the conductive sliding block is provided with two through holes at one side where the second sliding groove is located, the two through holes are placed in front of and behind, and the through holes are communicated with the mounting groove and the second sliding groove; electrode plates in annular design are fixedly connected in the through holes; when the connector works, the first screw is unscrewed, the conductive sliding block is slid to the position of an electrical element to be connected, the first screw is screwed to fix the conductive sliding block, meanwhile, the second screw is unscrewed, the first connector is slid out of the first sliding groove to be connected with an interface of the electrical element, and the first connector is fixed by screwing the second screw; meanwhile, the sliding rod slides to the position above the electrode strip to be connected, the third screw hole is communicated with the through hole, the second connector is rotated towards the direction close to the electrode strip to enable the second connector to be in contact with the electrode strip, and meanwhile, the middle part of the second connector is in contact with an electrode plate in an annular design, so that current in a power supply sequentially flows to the second connector, the annular electrode plate, the conductive sliding block, the first connector and the electrical element through the electrode strip, and the electrical element is connected with the power supply; the invention realizes the communication of the whole circuit by sliding the conductive sliding blocks and the sliding rods to the corresponding working positions, has simple and quick operation process, and arranges the conductive sliding blocks in order, thereby effectively solving the problems that the internal circuit of the power distribution cabinet is complicated because the electrical components are connected by wires, and the corresponding wire connectors are difficult to find quickly and accurately during connection in the prior art, thereby effectively improving the wiring efficiency of the power distribution cabinet; simultaneously, use electrically conductive slider to replace the electric wire, can improve the application range and the life of switch board, prevent that the electric wire from using in dim moist environment for a long time and causing the circuit ageing, the maintenance of switch board, replacement cost improve.

Preferably, the through holes are fixedly connected with first rubber rings, and the first rubber rings are positioned between the electrode plates and the electrode strips; one end of the first sliding groove, which is far away from the first screw, is fixedly connected with a second rubber ring; when the electrode plate is in work, when the second connector is not connected with the electrode plate, the inner diameter of the first rubber ring is smaller, the second connector is rotated towards the direction close to the electrode strip, one end of the second connector in a conical design extrudes the first rubber ring to increase the inner diameter of the first rubber ring, meanwhile, the second connector is connected with the electrode strip, and when the second connector is separated from the electrode plate and slides out of the through hole, the first rubber ring is restored to the initial state under the elastic action; the first rubber ring is arranged to prevent electric arcs from being generated between the electrode plate and the electrode strip, so that the device is damaged, the time for switching on and off the circuit is prolonged, and the normal operation of equipment is influenced; in a similar way, the second rubber ring is arranged in the first sliding groove, so that electric arcs can be prevented from being generated between the second connector and the electrical appliance element, an isolation protection effect is achieved, and normal operation of the device is effectively guaranteed.

Preferably, a placing groove is formed in the conductive sliding block and is positioned between the two through holes; during operation, when the second connects not to be connected with the electrode strip, slide the slide bar to the standing groove top and make third screw and standing groove intercommunication, to the one end rotating second that is close to the mounting bracket this moment and connect, the second connects the card to advance the standing groove and can prevent that the slide bar from sliding around in the second spout and causing the second to connect and be connected with the electrode strip accident to improve the safety in utilization of device, guarantee the normal operating of device.

Preferably, a through groove is formed in the lower end of one side, close to the cabinet door, of the conductive sliding block, and a T-shaped push rod is connected in the through groove in a sliding mode; a first groove is formed in one end, far away from the cabinet door, of the push rod, a first sliding plate is connected in the first groove in a sliding mode, and a first spring is fixedly connected between the first sliding plate and the inner wall of the first groove; the upper part of the first sliding plate is fixedly connected with two fixing rods, and the two fixing rods are placed in front of and behind the first sliding plate; a cushion block is connected between the two fixing rods in a sliding manner; one side of the fixed rod, which is opposite to the cushion block, is provided with a second groove, a fixture block is connected in the second groove in a sliding manner, a second spring is fixedly connected between the fixture block and the inner wall of the second groove, and the fixture block is fixedly connected with the cushion block; the upper ends of the fixed rods are fixedly connected with rubber blocks; in an initial state, the parts of the first groove and the cushion block are positioned in the through groove, and the first spring and the second spring are in a compressed state; when the device works, after the first connector and the second connector are respectively connected with an electrical element and an electrode strip, the push rod is pushed to one side away from the cabinet door, the push rod drives the cushion block to slide out of the through groove, the cushion block slides upwards under the action of the elastic force of the second spring, the cushion block moves upwards to contact with the mounting frame and then upwards extrude the mounting frame, the mounting frame and the electrode strip are subjected to an upward acting force, so that the electrode strip is more closely connected with the second connector, and the conductive efficiency of the device is effectively improved; the cushion block continuously moves upwards to extrude the mounting rack, the cushion block is subjected to downward reverse acting force, and when the reverse acting force applied to the cushion block is larger than the elastic force of the second spring, the second spring is compressed and drives the cushion block to move downwards; simultaneously first slide upwards slides under the elastic force effect of first spring, and first slide shifts up and drives dead lever and the shifting up of block rubber for block rubber and mounting bracket bottom contact upwards extrude the mounting bracket, make electrode strip and second joint zonulae occludens, and soft rubber pad can reduce the extrusion destruction to the mounting bracket bottom surface.

Preferably, a third groove is formed in one end, close to the cabinet door, of the push rod, a second sliding plate is connected in the third groove in a sliding mode, and a third spring is fixedly connected between the second sliding plate and the inner wall of the third groove; the space below the second sliding plate is communicated with the space below the first sliding plate through a first air passage arranged in the push rod; the upper surface of the second sliding plate is fixedly connected with a connecting rod, an arc-shaped plate which is obliquely arranged is arranged at the upper end of the connecting rod, the middle part of the arc-shaped plate is hinged with the upper end of the connecting rod, and one end of the arc-shaped plate, which is close to the cushion block, is hinged with the push rod; during operation, promote the push rod to the one end of keeping away from the cabinet door and make rubber block and cushion upwards extrude the mounting bracket, the push rod drives the arc motion when sliding simultaneously, after the arc got into logical groove, the arc was extruded downstream, the arc moved down and drives connecting rod and second slide and move down, the second slide moves down and compresses the air in second slide below and gets into first slide below space through first air flue, gaseous increase in the space of first slide below, atmospheric pressure increases, the extrusion second slide upwards slides, and then drive rubber block and cushion and shift up, thereby further increase the extrusion force of rubber block and cushion to the mounting bracket, effectively improve the electrically conductive efficiency of device.

Preferably, a first cavity is formed in the rubber block, and a second cavity is formed in the first rubber ring; the conductive sliding block is internally provided with two obliquely designed sliding grooves, and the two sliding grooves are arranged in front of and behind the conductive sliding block; sliding blocks are connected in the sliding grooves in a sliding mode, spaces below the sliding blocks are communicated with the second cavity through second air passages, and spaces above the sliding blocks are communicated with the first cavity through third air passages; when the air compressor works, the rubber block upwards extrudes the mounting frame, air in the first cavity is compressed and enters the space above the sliding block through the third air passage, the air in the space above the sliding block is increased, the air pressure is increased, and the sliding block is extruded to slide downwards; the sliding block moves down and extrudes the gas in the space below the sliding block to enter the second cavity through the second air passage, the gas increase in the second cavity enables the first rubber ring to expand and tightly hold the second joint, meanwhile, when the second joint is connected with the electrode slice, the second joint downwards extrudes the first rubber ring, the middle part of the first rubber ring is downwards sunken, the first rubber ring is inclined and downwards expanded after the gas increase in the second cavity, and then downwards extrusion force is applied to the second joint, the electrode strip is connected with the second joint more tightly, and the conductive efficiency of the device is effectively improved.

The invention has the following beneficial effects:

1. according to the intelligent power distribution cabinet for the power transmission and distribution network, the conductive sliding blocks and the sliding rods are slid to the corresponding working positions to realize the communication of the whole circuit through the arrangement of the conductive sliding blocks, the operation process is simple and quick, and the conductive sliding blocks are arranged orderly, so that the problems that in the prior art, due to the fact that electrical components are connected through wires, the internal connection circuit of the power distribution cabinet is complex, and corresponding wire connectors are difficult to find quickly and accurately during connection are solved, and the wiring efficiency of the power distribution cabinet is improved effectively; simultaneously, use electrically conductive slider to replace the electric wire, can improve the application range and the life of switch board, prevent that the electric wire from using in dim moist environment for a long time and causing the circuit ageing, the maintenance of switch board, replacement cost improve.

2. According to the intelligent power distribution cabinet for the power transmission and distribution network, the first rubber ring and the second rubber ring are arranged, when the second joint is not connected with the electrode slice, the inner diameter of the first rubber ring is smaller, the second joint is rotated towards the direction close to the electrode strip, one end of the second joint in a conical design extrudes the first rubber ring to enable the inner diameter of the first rubber ring to be increased, meanwhile, the second joint is connected with the electrode strip, and when the second joint is separated from the electrode slice and slides out of the through hole, the first rubber ring is restored to the initial state under the elastic action; the first rubber ring is arranged to prevent electric arcs from being generated between the electrode plate and the electrode strip, so that the device is damaged, the time for switching on and off the circuit is prolonged, and the normal operation of equipment is influenced; in a similar way, the second rubber ring is arranged in the first sliding groove, so that electric arcs can be prevented from being generated between the second connector and the electrical appliance element, an isolation protection effect is achieved, and normal operation of the device is effectively guaranteed.

3. According to the intelligent power distribution cabinet for the power transmission and distribution network, the rubber block and the cushion block are arranged, after the first joint and the second joint are respectively connected with the electrical component and the electrode strip, the push rod is pushed to one side far away from the cabinet door, the push rod drives the cushion block to slide out of the through groove, the cushion block slides upwards under the action of the elastic force of the second spring, the cushion block upwards moves to contact with the mounting frame and then upwards extrudes the mounting frame, the mounting frame and the electrode strip are subjected to an upwards acting force, so that the electrode strip is more tightly connected with the second joint, and the electric conduction efficiency of the intelligent power distribution cabinet is effectively; the cushion block continuously moves upwards to extrude the mounting rack, the cushion block is subjected to downward reverse acting force, and when the reverse acting force applied to the cushion block is larger than the elastic force of the second spring, the second spring is compressed and drives the cushion block to move downwards; simultaneously first slide upwards slides under the elastic force effect of first spring, and first slide shifts up and drives dead lever and the shifting up of block rubber for block rubber and mounting bracket bottom contact upwards extrude the mounting bracket, make electrode strip and second joint zonulae occludens, and soft rubber pad can reduce the extrusion destruction to the mounting bracket bottom surface.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a front view of the present invention;

FIG. 2 is a top view of a conductive slider;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

FIG. 5 is an enlarged view of a portion of FIG. 3 at C;

in the figure: the cabinet comprises a cabinet body 1, a cabinet door 2, a mounting frame 3, a conductive sliding block 4, an electrical component 5, an electrode strip 6, a first screw 7, a first joint 8, a second screw 9, a second sliding groove 10, a sliding rod 11, a second joint 12, a through hole 13, an electrode plate 14, a first rubber ring 15, a second rubber ring 16, a placing groove 17, a through groove 18, a push rod 19, a first groove 20, a first sliding plate 21, a first spring 22, a fixing rod 23, a cushion block 24, a second groove 25, a clamping block 26, a second spring 27, a rubber block 28, a third groove 29, a second sliding plate 30, a third spring 31, a connecting rod 32, an arc-shaped plate 33, a first cavity 34, a second cavity 35, a sliding groove 36 and a sliding block 37.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 5, the intelligent power distribution cabinet for the power transmission and distribution network comprises a cabinet body 1, a cabinet door 2, an installation frame 3 and a conductive slider 4, wherein the cabinet body 1 is designed in a cubic structure, and one side of the cabinet body 1 is rotatably connected with the cabinet door 2; a power supply and a plurality of electrical components 5 are arranged inside the cabinet body 1, and a mounting frame 3 is fixedly connected inside the cabinet body 1; the upper surface of the mounting rack 3 is provided with two mounting grooves, and the two mounting grooves are arranged in the front and back direction; the mounting grooves are fixedly connected with electrode strips 6, and the two electrode strips 6 are respectively connected with the positive electrode and the negative electrode of a power supply; a plurality of conductive sliding blocks 4 with the cross sections in the shape of an inverted concave are connected to the mounting rack 3 in a sliding manner; a first screw hole is formed in the middle of each conductive sliding block 4, and a first screw 7 is arranged in each first screw hole; a first sliding groove is formed in each of the front end and the rear end of the conductive sliding block 4, and a first connector 8 is connected in each first sliding groove in a sliding manner; second screw holes are formed in the upper portions of the first joints 8, and second screws 9 are arranged in the second screw holes; a second sliding chute 10 is formed in one side of each conductive sliding block 4, and a sliding rod 11 is connected in the second sliding chute 10 in a sliding manner; a third screw hole is formed in the slide bar 11 and penetrates through the integral design of the slide bar 11; a second joint 12 with a T-shaped section is arranged in the third screw hole, one end of the second joint 12 close to the mounting frame 3 is in a conical design, the other end of the second joint is provided with threads, and the threads are meshed with the third screw hole; the conductive sliding block 4 is provided with two through holes 13 at one side of the second sliding groove 10, the number of the through holes 13 is two, the two through holes 13 are arranged in front and at the back, and the through holes 13 are communicated with the mounting groove and the second sliding groove 10; electrode plates 14 in annular design are fixedly connected in the through holes 13; when the device works, the first screw 7 is unscrewed, the conductive sliding block 4 is slid to the position of the electrical appliance element 5 to be connected, the first screw 7 is screwed to fix the conductive sliding block 4, meanwhile, the second screw 9 is unscrewed, the first connector 8 slides out of the first sliding groove to be connected with the interface of the electrical appliance element 5, and the first connector 8 is fixed by screwing the second screw 9; meanwhile, the sliding rod 11 is slid to the position above the electrode strip 6 to be connected, at the moment, the third screw hole is communicated with the through hole 13, the second connector 12 is rotated towards the direction close to the electrode strip 6, so that the second connector 12 is contacted with the electrode strip 6, meanwhile, the middle part of the second connector 12 is contacted with the electrode plate 14 in an annular design, so that the current in the power supply sequentially flows to the second connector 12, the annular electrode plate 14, the conductive sliding block 4, the first connector 8 and the electrical element 5 through the electrode strip 6, and the electrical element 5 is connected with the power supply; the invention realizes the communication of the whole circuit by sliding the conductive sliding blocks 4 and the sliding rods 11 to the corresponding working positions, the operation process is simple and quick, and the conductive sliding blocks 4 are orderly arranged, thereby effectively solving the problems that the internal circuit of the power distribution cabinet is complicated and the corresponding wire joint is difficult to quickly and accurately find during connection because the electrical components 5 are connected by wires in the prior art, and further effectively improving the wiring efficiency of the power distribution cabinet; simultaneously, use electrically conductive slider 4 to replace the electric wire, can improve the application range and the life of switch board, prevent that the electric wire from using in dim moist environment for a long time and causing the circuit ageing, the maintenance of switch board, replacement cost improve.

As an embodiment of the invention, the through holes 13 are fixedly connected with first rubber rings 15, and the first rubber rings 15 are positioned between the electrode plates 14 and the electrode strips 6; one end of the first chute, which is far away from the first screw 7, is fixedly connected with a second rubber ring 16; when the electrode plate is in work, when the second connector 12 is not connected with the electrode plate 14, the inner diameter of the first rubber ring 15 is smaller, the second connector 12 is rotated towards the direction close to the electrode strip 6, one end of the second connector 12 with a conical design extrudes the first rubber ring 15 to increase the inner diameter of the first rubber ring 15, meanwhile, the second connector 12 is connected with the electrode strip 6, and when the second connector 12 is separated from the electrode plate 14 and slides out of the through hole 13, the first rubber ring 15 is restored to the initial state under the elastic action; the first rubber ring 15 is arranged to prevent electric arcs from being generated between the electrode plate 14 and the electrode strip 6 to damage the device, so that the time for opening and closing a circuit is prolonged, and the normal operation of equipment is influenced; similarly, the second rubber ring 16 is arranged in the first sliding groove, so that electric arcs can be prevented from being generated between the second connector 12 and the electrical component 5, an isolation protection effect is achieved, and normal operation of the device is effectively guaranteed.

As an embodiment of the present invention, a placement groove 17 is formed in the conductive slider 4, and the placement groove 17 is located between the two through holes 13; during operation, when second joint 12 is not connected with electrode bar 6, slide bar 11 to the standing groove 17 top and make third screw and standing groove 17 communicate, to the one end rotation second joint 12 that is close to mounting bracket 3 this moment, second joint 12 card is advanced standing groove 17 and can prevent that slide bar 11 from sliding around in second spout 10 and causing second joint 12 and electrode bar 6 unexpected and be connected to improve the safety in utilization of device, guarantee the normal operating of device.

As an embodiment of the invention, a through groove 18 is formed at the lower end of one side of the conductive sliding block 4 close to the cabinet door 2, and a push rod 19 with a T-shaped design is slidably connected in the through groove 18; a first groove 20 is formed in one end, far away from the cabinet door 2, of the push rod 19, a first sliding plate 21 is connected in the first groove 20 in a sliding mode, and a first spring 22 is fixedly connected between the first sliding plate 21 and the inner wall of the first groove 20; the upper part of the first sliding plate 21 is fixedly connected with two fixing rods 23, and the two fixing rods 23 are arranged in front and back; a cushion block 24 is connected between the two fixing rods 23 in a sliding manner; one side of the fixing rod 23 opposite to the cushion block 24 is provided with a second groove 25, a fixture block 26 is connected in the second groove 25 in a sliding manner, a second spring 27 is fixedly connected between the fixture block 26 and the inner wall of the second groove 25, and the fixture blocks 26 are fixedly connected with the cushion block 24; the upper ends of the fixing rods 23 are fixedly connected with rubber blocks 28; in the initial state, the part where the first groove 20 and the cushion block 24 are located is positioned inside the through groove 18, and the first spring 22 and the second spring 27 are in a compressed state; when the device works, after the first connector 8 and the second connector 12 are respectively connected with the electrical element 5 and the electrode strip 6, the push rod 19 is pushed to one side far away from the cabinet door 2, the push rod 19 drives the cushion block 24 to slide out of the through groove 18, the cushion block 24 slides upwards under the action of the elastic force of the second spring 27, the cushion block 24 upwards moves to be in contact with the mounting frame 3 and then upwards extrudes the mounting frame 3, the mounting frame 3 and the electrode strip 6 are subjected to an upward acting force, so that the electrode strip 6 is more tightly connected with the second connector 12, and the conductive efficiency of the device is effectively improved; as the cushion block 24 continuously moves upwards to extrude the mounting frame 3, the cushion block 24 is subjected to downward reverse acting force, and when the reverse acting force applied to the cushion block 24 is greater than the elastic force of the second spring 27, the second spring 27 is compressed and drives the cushion block 24 to move downwards; meanwhile, the first sliding plate 21 slides upwards under the elastic force of the first spring 22, the first sliding plate 21 moves upwards to drive the fixing rod 23 and the rubber block 28 to move upwards, so that the rubber block 28 contacts with the bottom of the mounting rack 3 and upwards extrudes the mounting rack 3, the electrode strip 6 is tightly connected with the second connector 12, and the soft rubber pad can reduce the extrusion damage to the bottom surface of the mounting rack 3.

As an embodiment of the invention, a third groove 29 is formed at one end of the push rod 19 close to the cabinet door 2, a second sliding plate 30 is connected in the third groove 29 in a sliding manner, and a third spring 31 is fixedly connected between the second sliding plate 30 and the inner wall of the third groove 29; the space below the second sliding plate 30 is communicated with the space below the first sliding plate 21 through a first air channel arranged in the push rod 19; the upper surface of the second sliding plate 30 is fixedly connected with a connecting rod 32, an arc-shaped plate 33 which is obliquely arranged is arranged at the upper end of the connecting rod 32, the middle part of the arc-shaped plate 33 is hinged with the upper end of the connecting rod 32, and one end of the arc-shaped plate 33, which is close to the cushion block 24, is hinged with the push rod 19; during operation, the push rod 19 is pushed to the one end far away from the cabinet door 2, so that the rubber block 28 and the cushion block 24 extrude the mounting frame 3 upwards, meanwhile, the push rod 19 drives the arc plate 33 to move when sliding, until the arc plate 33 enters the through groove 18, the arc plate 33 is extruded to move downwards, the arc plate 33 moves downwards to drive the connecting rod 32 and the second sliding plate 30 to move downwards, the second sliding plate 30 moves downwards to compress air below the second sliding plate 30 and enters the space below the first sliding plate 21 through the first air passage, the gas in the space below the first sliding plate 21 is increased, the air pressure is increased, the second sliding plate 30 is extruded to slide upwards, and then the rubber block 28 and the cushion block 24 are driven to move upwards, thereby further increasing the extrusion force of the rubber block 28 and the cushion block 24 to the mounting frame 3, and effectively improving.

As an embodiment of the present invention, a first cavity 34 is formed in the rubber block 28, and a second cavity 35 is formed in the first rubber ring 15; the conductive sliding block 4 is internally provided with sliding grooves 36 which are designed in an inclined mode, the number of the sliding grooves 36 is two, and the two sliding grooves 36 are arranged in front of and behind; a sliding block 37 is connected in the sliding groove 36 in a sliding manner, the spaces below the sliding block 37 are communicated with the second cavity 35 through a second air passage, and the spaces above the sliding block 37 are communicated with the first cavity 34 through a third air passage; when the air compressor works, the rubber block 28 extrudes the mounting frame 3 upwards, air in the first cavity 34 is compressed to enter the space above the sliding block 37 through the third air channel, the air in the space above the sliding block 37 is increased, the air pressure is increased, and the sliding block 37 is extruded to slide downwards; slider 37 moves down and extrudes the gas in the space below slider 37 and gets into second cavity 35 through the second air flue, the gaseous increase makes first rubber ring 15 inflation hold close second joint 12 in the second cavity 35, simultaneously because during second joint 12 is connected with electrode slice 14, second joint 12 extrudees first rubber ring 15 downwards, 15 middle parts undercut in first rubber ring, make the gaseous 15 slope downwardly directed expansions of first rubber ring after increasing in the second cavity 35, and then apply decurrent extrusion force for second joint 12, make electrode strip 6 and second joint 12 more zonulae occludens, effectively improve the electrically conductive efficiency of device.

The specific working process of the invention is as follows:

when the device works, the first screw 7 is unscrewed, the conductive sliding block 4 is slid to the position of the electrical appliance element 5 to be connected, the first screw 7 is screwed to fix the conductive sliding block 4, meanwhile, the second screw 9 is unscrewed, the first connector 8 slides out of the first sliding groove to be connected with the interface of the electrical appliance element 5, and the first connector 8 is fixed by screwing the second screw 9; meanwhile, the sliding rod 11 is slid to the position above the electrode strip 6 to be connected, at the moment, the third screw hole is communicated with the through hole 13, the second connector 12 is rotated towards the direction close to the electrode strip 6, so that the second connector 12 is contacted with the electrode strip 6, meanwhile, the middle part of the second connector 12 is contacted with the electrode plate 14 in an annular design, so that the current in the power supply sequentially flows to the second connector 12, the annular electrode plate 14, the conductive sliding block 4, the first connector 8 and the electrical element 5 through the electrode strip 6, and the electrical element 5 is connected with the power supply; at the moment, the push rod 19 is pushed to one side far away from the cabinet door 2, the push rod 19 drives the cushion block 24 to slide out of the through groove 18, the cushion block 24 slides upwards under the action of the elastic force of the second spring 27, the cushion block 24 moves upwards to be in contact with the mounting frame 3 and then upwards extrude the mounting frame 3, the mounting frame 3 and the electrode strip 6 are subjected to an upward acting force, so that the electrode strip 6 is more closely connected with the second joint 12, and the conductive efficiency of the device is effectively improved; as the cushion block 24 continuously moves upwards to extrude the mounting frame 3, the cushion block 24 is subjected to downward reverse acting force, and when the reverse acting force applied to the cushion block 24 is greater than the elastic force of the second spring 27, the second spring 27 is compressed and drives the cushion block 24 to move downwards; meanwhile, the first sliding plate 21 slides upwards under the action of the elastic force of the first spring 22, the first sliding plate 21 moves upwards to drive the fixing rod 23 and the rubber block 28 to move upwards, so that the rubber block 28 is in contact with the bottom of the mounting frame 3 and upwards presses the mounting frame 3, the electrode strip 6 is tightly connected with the second connector 12, and the soft rubber pad can reduce the extrusion damage to the bottom surface of the mounting frame 3; meanwhile, the push rod 19 drives the arc-shaped plate 33 to move when sliding, until the arc-shaped plate 33 enters the through groove 18, the arc-shaped plate 33 is extruded to move downwards, the arc-shaped plate 33 moves downwards to drive the connecting rod 32 and the second sliding plate 30 to move downwards, the second sliding plate 30 moves downwards to compress air below the second sliding plate 30 and enters a space below the first sliding plate 21 through the first air channel, gas in the space below the first sliding plate 21 is increased, air pressure is increased, the second sliding plate 30 is extruded to slide upwards, and then the rubber block 28 and the cushion block 24 are driven to move upwards, so that the extrusion force of the rubber block 28 and the cushion block 24 on the mounting frame 3 is further increased; when the rubber block 28 extrudes the mounting frame 3 upwards, air in the first cavity 34 is compressed and enters the space above the sliding block 37 through the third air passage, the air in the space above the sliding block 37 is increased, the air pressure is increased, and the sliding block 37 is extruded to slide downwards; the sliding block 37 moves downwards to extrude the air in the space below the sliding block 37 to enter the second cavity 35 through the second air channel, the air in the second cavity 35 is increased to enable the first rubber ring 15 to expand to tightly hold the second joint 12, meanwhile, when the second joint 12 is connected with the electrode plate 14, the second joint 12 extrudes the first rubber ring 15 downwards, the middle of the first rubber ring 15 is sunken downwards, the first rubber ring 15 expands downwards in an inclined mode after the air in the second cavity 35 is increased, and then downward extrusion force is applied to the second joint 12, so that the electrode strip 6 is connected with the second joint 12 more tightly, and the conduction efficiency of the device is effectively improved; the invention realizes the communication of the whole circuit by sliding the conductive sliding blocks 4 and the sliding rods 11 to the corresponding working positions, the operation process is simple and quick, and the conductive sliding blocks 4 are orderly arranged, thereby effectively solving the problems that the internal circuit of the power distribution cabinet is complicated and the corresponding wire joint is difficult to quickly and accurately find during connection because the electrical components 5 are connected by wires in the prior art, and further effectively improving the wiring efficiency of the power distribution cabinet; simultaneously, use electrically conductive slider 4 to replace the electric wire, can improve the application range and the life of switch board, prevent that the electric wire from using in dim moist environment for a long time and causing the circuit ageing, the maintenance of switch board, replacement cost improve.

When the second connector 12 is not connected with the electrode strip 6, the sliding rod 11 can slide to the upper part of the placing groove 17 to enable the third screw hole to be communicated with the placing groove 17, at the moment, the second connector 12 is rotated to one end close to the mounting rack 3, the second connector 12 is clamped into the placing groove 17, the sliding rod 11 can be prevented from sliding back and forth in the second sliding groove 10 to cause the accidental connection of the second connector 12 and the electrode strip 6, and therefore the use safety of the device is improved; meanwhile, a first rubber ring 15 and a second rubber ring 16 are respectively arranged in the through hole 13 and the first sliding groove, so that when the second joint 12 is not connected with the electrode plate 14, the inner diameter of the first rubber ring 15 is smaller, the second joint 12 is rotated towards the direction close to the electrode strip 6, one end of the second joint 12 with a conical design extrudes the first rubber ring 15 to increase the inner diameter of the first rubber ring 15, meanwhile, the second joint 12 is connected with the electrode strip 6, and when the second joint 12 is separated from the electrode plate 14 and slides out of the through hole 13, the first rubber ring 15 is restored to the initial state under the elastic action; the first rubber ring 15 is arranged to prevent electric arcs from being generated between the electrode plate 14 and the electrode strip 6 to damage the device, so that the time for opening and closing a circuit is prolonged, and the normal operation of equipment is influenced; similarly, the second rubber ring 16 is arranged in the first sliding groove, so that electric arcs can be prevented from being generated between the second connector 12 and the electrical component 5, an isolation protection effect is achieved, and normal operation of the device is effectively guaranteed.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an intelligent power distribution cabinet of transmission and distribution network which characterized in that: the cabinet comprises a cabinet body (1), a cabinet door (2), an installation frame (3) and a conductive sliding block (4), wherein the cabinet body (1) is designed in a cubic structure, and one side of the cabinet body (1) is rotatably connected with the cabinet door (2); a power supply and a plurality of electrical components (5) are arranged inside the cabinet body (1), and a mounting frame (3) is fixedly connected inside the cabinet body (1); mounting grooves are formed in the upper surface of the mounting rack (3), the number of the mounting grooves is two, and the two mounting grooves are arranged in the front and back direction; the mounting grooves are fixedly connected with electrode strips (6), and the two electrode strips (6) are respectively connected with the positive electrode and the negative electrode of a power supply; the mounting rack (3) is connected with a plurality of conductive sliding blocks (4) with the cross sections in an inverted concave shape in a sliding manner; first screw holes are formed in the middle of the conductive sliding blocks (4), and first screws (7) are arranged in the first screw holes; a first sliding groove is formed in each of the front end and the rear end of the conductive sliding block (4), and a first connector (8) is connected in each sliding groove in a sliding mode; second screw holes are formed in the upper portions of the first joints (8), and second screws (9) are arranged in the second screw holes; one side of each conductive sliding block (4) is provided with a second sliding chute (10), and a sliding rod (11) is connected in each second sliding chute (10) in a sliding manner; a third screw hole is formed in the sliding rod (11), and the third screw hole penetrates through the integral design of the sliding rod (11); a second joint (12) with a T-shaped section is arranged in the third screw hole, one end, close to the mounting frame (3), of the second joint (12) is in a conical design, the other end of the second joint is provided with threads, and the threads are meshed with the third screw hole; the conductive sliding block (4) is provided with two through holes (13) on one side where the second sliding groove (10) is located, the two through holes (13) are arranged in the front and back direction, and the through holes (13) are communicated with the mounting groove and the second sliding groove (10); and electrode plates (14) in annular design are fixedly connected in the through holes (13).

2. The intelligent power distribution cabinet of the transmission and distribution network according to claim 1, characterized in that: the through holes (13) are fixedly connected with first rubber rings (15), and the first rubber rings (15) are positioned between the electrode plates (14) and the electrode strips (6); and one end of the first sliding groove, which is far away from the first screw (7), is fixedly connected with a second rubber ring (16).

3. The intelligent power distribution cabinet of the transmission and distribution network according to claim 1, characterized in that: a placing groove (17) is formed in the conductive sliding block (4), and the placing groove (17) is located between the two through holes (13).

4. The intelligent power distribution cabinet of the transmission and distribution network according to claim 1, characterized in that: a through groove (18) is formed in the lower end of one side, close to the cabinet door (2), of the conductive sliding block (4), and a T-shaped push rod (19) is connected in the through groove (18) in a sliding mode; a first groove (20) is formed in one end, far away from the cabinet door (2), of the push rod (19), a first sliding plate (21) is connected in the first groove (20) in a sliding mode, and a first spring (22) is fixedly connected between the first sliding plate (21) and the inner wall of the first groove (20); fixing rods (23) are fixedly connected to the upper portion of the first sliding plate (21), the number of the fixing rods (23) is two, and the two fixing rods (23) are arranged in a front-back mode; a cushion block (24) is connected between the two fixing rods (23) in a sliding manner; one side, opposite to the cushion block (24), of the fixing rod (23) is provided with second grooves (25), the second grooves (25) are connected with clamping blocks (26) in a sliding mode, second springs (27) are fixedly connected between the clamping blocks (26) and the inner walls of the second grooves (25), and the clamping blocks (26) are fixedly connected with the cushion block (24); the upper ends of the fixing rods (23) are fixedly connected with rubber blocks (28); in the initial state, the part where the first groove (20) and the cushion block (24) are located is positioned inside the through groove (18), and the first spring (22) and the second spring (27) are in a compressed state.

5. The intelligent power distribution cabinet of the transmission and distribution network according to claim 4, characterized in that: a third groove (29) is formed in one end, close to the cabinet door (2), of the push rod (19), a second sliding plate (30) is connected in the third groove (29) in a sliding mode, and a third spring (31) is fixedly connected between the second sliding plate (30) and the inner wall of the third groove (29); the space below the second sliding plate (30) is communicated with the space below the first sliding plate (21) through a first air channel arranged in the push rod (19); the upper surface of the second sliding plate (30) is fixedly connected with a connecting rod (32), an arc-shaped plate (33) which is obliquely arranged is arranged at the upper end of the connecting rod (32), the middle of the arc-shaped plate (33) is hinged to the upper end of the connecting rod (32), and one end, close to the cushion block (24), of the arc-shaped plate (33) is hinged to the push rod (19).

6. The intelligent power distribution cabinet of the transmission and distribution network according to claim 4, characterized in that: a first cavity (34) is formed in the rubber block (28), and a second cavity (35) is formed in the first rubber ring (15); sliding grooves (36) in an inclined design are formed in the conductive sliding block (4), the number of the sliding grooves (36) is two, and the two sliding grooves (36) are arranged in the front and back; sliding block (37) sliding connection has in sliding tray (36), sliding block (37) below space all communicates through second air flue and second cavity (35), sliding block (37) top space all communicates through third air flue and first cavity (34).