CN113488853B

CN113488853B - Distribution board for transformer substation

Info

Publication number: CN113488853B
Application number: CN202111044904.0A
Authority: CN
Inventors: 王成伟; 王东阳; 王新峰
Original assignee: Xuzhou Hualong Thermal Power Co ltd
Current assignee: Xuzhou Hualong Thermal Power Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2021-11-23
Anticipated expiration: 2041-09-07
Also published as: CN113488853A

Abstract

The invention relates to the technical field of distribution boards, in particular to a distribution board for a transformer substation, which comprises a distribution structure, wherein the distribution structure is connected with a fixing structure for fixing and protecting an electric wire, the fixing structure is connected with a limiting structure for limiting the fixing structure conveniently, the fixing structure is connected with a collision structure for fixedly colliding a conducting wire, the distribution structure is connected with a supporting structure for mounting the conducting wire conveniently, and the supporting structure is connected with a dismounting structure for dismounting the distribution structure conveniently; be convenient for through distribution structure rationally install and distribute the circuit, can protect and fix the electric wire through fixed knot structure, can fix firmly the electric wire through the conflict structure, be convenient for fixed knot structure through limit structure fixes the protection to the wire, be convenient for distribution structure through bearing structure and install the wire, be convenient for dismantle distribution structure through dismantling the structure.

Description

Distribution board for transformer substation

Technical Field

The invention relates to the technical field of distribution boards, in particular to a distribution board for a transformer substation.

Background

The distribution board is also called a power distribution cabinet, and is equipment for centralizing, switching and distributing electric energy, the distribution board generally comprises a cabinet body, a switch (breaker), a protection device, a monitoring device, an electric energy meter and other quadratic elements, and in a transformer substation, the distribution board is one of necessary equipment, so that the uniform distribution and the scheduling of electric quantity are realized, and the power consumption requirements of users are met.

The wire in the present distribution board is usually taken the fastener to fix, fixed back be convenient for dismantle, the internal connection control that carries out the circuit through a plurality of circuit breakers of cabinet, mostly be fixed between the circuit breaker, can not dismantle or dismantle inconvenient between single, it is comparatively difficult to change when single circuit breaker damages, it needs to consume a large amount of time to change the circuit breaker, the circuit breaker is when the wiring, narrow and small cabinet internal wiring is comparatively inconvenient, the circuit breaker is fixed can not rotate.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a distribution board for a transformer substation.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a distribution board for transformer substation, includes the distribution structure, the distribution structure is connected with the fixed knot who is used for carrying out fixed protection to the electric wire and constructs, fixed knot constructs to be connected with and is convenient for carry out spacing limit structure to the fixed knot structure, fixed knot constructs to be connected with and is used for carrying out the conflict structure of fixed conflict to the wire, the distribution structure is connected with the structure of propping that is convenient for install the wire, prop the structure of propping and be connected with the dismantlement structure that is convenient for dismantle distribution structure.

Specifically, the distribution structure includes the cabinet body, the one end of the cabinet body is rotated and is connected with the guard gate, the inside fixedly connected with bottom plate of the cabinet body, be connected with a plurality of circuit breakers on the bottom plate.

The fixed knot constructs including fixed frame, a plurality of fixed frames of fixedly connected with on the bottom plate, fixed frame inner wall is equipped with a pair of sliding tray, fixed frame has the protective cover through a pair of sliding tray sliding connection, fixed frame is "[" shape.

Specifically, the conflict structure includes the bracing piece, the one end of fixed frame is rotated and is connected with a pair of bracing piece, and is a pair of the one end of bracing piece is rotated jointly and is connected with the conflict wheel, it has the torsional spring to contradict between bracing piece and the fixed frame.

Specific, limit structure includes the gag lever post, the one end sliding connection of protective cover has a pair of gag lever post, and is a pair of fixedly connected with second spring between the gag lever post, the inside of fixed frame is equipped with a pair of spacing groove, gag lever post and spacing groove are contradicted, the gag lever post is close to the one end fixedly connected with pulling block in the second spring, protective cover sliding connection has and promotes the piece, promote the first spring of fixedly connected with between piece and the protective cover, the bottom fixedly connected with who promotes the piece supports the touch multitouch, support touch multitouch and pulling block conflict, the protective cover rotates and is connected with the dwang, the one end of dwang is contradicted with the one end that promotes the piece, the one end of gag lever post is the inclined plane form, it is the triangular prism form to pull the piece, the one corner that supports the touch multitouch is the inclined plane form, the tangent plane that promotes the piece is "T" shape.

Specifically, prop up the structure and include the kerve, the bottom plate is close to and is equipped with two couples of kerfs in the bottom of circuit breaker, the bottom plate has the pull rod through the common sliding connection of a pair of kerfs, and is a pair of the one end of pull rod rotates jointly and is connected with the fixed block, fixed block and circuit breaker sliding connection, the one end of circuit breaker is equipped with the draw-in groove, the bottom plate is close to the one end sliding connection in the draw-in groove and has the bayonet lock, bayonet lock and draw-in groove are contradicted, the one end fixedly connected with control lever of bayonet lock, control lever and bottom plate sliding connection, the control lever has cup jointed the third spring, the both ends of third spring respectively with bottom plate, bayonet lock fixed connection, the one end of bayonet lock is the inclined plane form, and is a pair of pull rod and a pair of kerve all are "eight" font and distribute on the bottom plate.

Specifically, it includes the dismantlement groove to dismantle the structure, the circuit breaker is equipped with the dismantlement groove, the one end sliding connection of fixed block has a pair of locking lever, the one end that is close to in the locking lever of circuit breaker is equipped with the locked groove, locking lever and locked groove are contradicted, the one end of locking lever is rotated and is connected with the connecting rod, and is a pair of the connecting rod rotates jointly and is connected with the transmission piece, fixedly connected with fourth spring between transmission piece and the fixed block, the one end sliding connection that the fixed block is close to in the transmission piece touches the post, touch the bottom and the transmission piece of post and contradict, touch the top of post and dismantle the groove cover and connect, the fixed block is close to the one end fixedly connected with dead lever in the connecting rod, dead lever and connecting rod are contradicted, the one end of locking lever is the inclined plane form, and is a pair of connecting rod is "eight" font and distributes in the both ends of transmission piece.

The invention has the beneficial effects that: (1) the invention relates to a distribution board for a transformer substation, which comprises a distribution structure, wherein the distribution structure is connected with a fixing structure for fixing and protecting an electric wire, the fixing structure is connected with a limiting structure for limiting the fixing structure, the fixing structure is connected with a collision structure for fixedly colliding the conducting wire, the distribution structure is convenient for reasonably installing and distributing circuits, the electric wire can be protected and fixed through the fixing structure, the electric wire can be firmly fixed through the collision structure, the fixing structure is convenient for fixing and protecting the conducting wire through the limiting structure, when the conducting wire is connected, a rotating rod is rotated outwards, one end of the rotating rod pushes a T-shaped pushing block to move towards a first spring direction, so as to drive a pair of contact blocks to move towards a pulling block, the pulling block and the collision block collide, the pulling block is triangular prism-shaped, so that the collision block pushes the pulling block to move towards a second spring direction, the second spring is compressed, the pull block drives the limiting rod to move towards the second spring, so that the limiting rod is separated from the limiting groove, the limiting rod can relieve the rotation limit of the protective cover, so that the protective cover can be rotated outwards, a lead can be inserted between the fixed frame and the protective cover, the lead is connected with the circuit breaker, after the connection is completed, the protective cover is rotated to be closed, the rotating rod is loosened, the rotating rod is free from external force, the pushing block is pushed to reset under the action of the first spring, the pushing block pushes the rotating rod to rotate and reset, the rotating rod rotates towards the protective cover, so that the touch block and the pulling block can not be in conflict with each other, under the action of the second spring, the pair of limiting rods is pushed to move towards the limiting groove, the limiting rod can enter the limiting groove, the limiting rod can limit the rotation of the protective cover again, so that the protective cover can well protect the lead, rotate through the bracing piece in protective cover one end and be connected with the conflict wheel, after the protective cover is closed, the conflict wheel will closely contradict with the wire, the torsional spring will compress, the torsional spring can avoid the wire to be crushed by the conflict wheel, open the back at the protective cover, the conflict wheel breaks away from with the wire, the conflict wheel will rotate to the dwang direction under the effect of torsional spring, thereby make things convenient for taking out of wire, the protective cover can carry out better protection to the wire, protective cover accessible sliding tray slides with fixed frame, thereby be convenient for penetrate the wire between fixed frame and the protective cover when sliding the protective cover of opening to the top of fixed frame.

(2) The invention relates to a distribution board for a transformer substation, wherein a power distribution structure is connected with a supporting structure which is convenient for installing a lead, the lead is convenient for installing the distribution structure through the supporting structure, one end of the lead can be connected into a circuit through a breaker, one end of a control rod is in a square frame shape, a screwdriver can penetrate through the square frame end of the control rod and pull the control rod outwards, the control rod drives a bayonet lock to move in a direction deviating from a clamping groove, so that the bayonet lock is separated from the clamping groove, a third spring is compressed, the bayonet lock relieves the limit of the breaker, the breaker can be pulled outwards, the control rod is loosened, the bayonet lock is pushed to reset under the action of the third spring, the bayonet lock drives the control rod to reset, so that the next use is facilitated, the breaker drives a fixed block to move outwards together, so that a pull rod is driven to rotate, and the sliding end of the pull rod slides to one end of the pull groove close to the fixed block, thereby make the circuit breaker stretch out, pull rod and circuit breaker rotate, thereby can upwards or downward sloping circuit breaker, thereby be convenient for the connection of circuit breaker both ends wire, after circuit breaker both ends wire is connected, push the circuit breaker into the bottom plate along with the fixed block together, a pair of pull rod and pull groove all are "eight" shape and distribute, so when the circuit breaker pushes the bottom plate along with the fixed block together, a pair of pull rod will rotate and get back to the one end of pull groove once more, circuit breaker one end will be contradicted with the inclined plane end of bayonet lock, the circuit breaker promotes the bayonet lock and moves to the bottom plate is inside, the compression of third spring, the control lever is outwards stretched out, when the bayonet lock is parallel with the draw-in groove, under the effect of third spring, the third spring will promote the bayonet lock and enter the draw-in groove, thereby the bayonet lock is spacing to the circuit breaker once more, avoid the circuit breaker to be pulled out or drop.

(3) The invention relates to a distribution board for a transformer substation, a supporting structure is connected with a dismounting structure which is convenient for dismounting the distribution structure, the distribution structure is convenient to dismount through the dismounting structure, when a breaker is damaged, the breaker needs to be dismounted, the breaker and a fixed block are pulled out, a screwdriver extends into a dismounting groove and pushes a touch column, the touch column moves towards a transmission block, the transmission block moves towards a fourth spring, the fourth spring compresses, the transmission block pulls a connecting rod to move downwards, the connecting rod is abutted against the fixed rod, the fixed rod and the fixed block are fixed, so that the connecting rod rotates around the fixed rod, the locking rod is pulled to move towards the horizontal direction of the fixed rod, the locking rod is separated from a locking groove, the breaker can be pulled outwards, the breaker is separated from the fixed block, the screwdriver is loosened, the transmission block and the touch column are pushed to reset under the action of the fourth spring, the driving block passes through the connecting rod and promotes the locking lever and enter into the locked groove, be convenient for work next time, change new circuit breaker, with the inside promotion of circuit breaker under the fixed block, the inclined plane end of locking lever will be contradicted with the circuit breaker, the circuit breaker promotes the locking lever will go into the fixed block, the circuit breaker will promote the driving block through the connecting rod and move to fourth spring direction, the compression of fourth spring, the locking lever breaks away from with the locked groove, when the fixed block is pushed into circuit breaker inside, the locking lever will be parallel with the locked groove, under the promotion of fourth spring, the driving block is to touching post direction motion, thereby it promotes the locking lever and enters into the locked groove to drive the connecting rod, thereby make the locking lever carry on spacingly between fixed block and the circuit breaker once more, thereby it is fixed firm between circuit breaker and the fixed block, thereby be convenient for dismantlement and the change to the circuit breaker.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic overall structure diagram of a distribution board for a substation according to a preferred embodiment of the present invention;

fig. 2 is a schematic view of a connection structure between the cabinet body and the fixing structure shown in fig. 1;

FIG. 3 is a schematic view of a connection structure between the power distribution structure and the removal structure shown in FIG. 1;

FIG. 4 is an enlarged view of the part A shown in FIG. 3;

FIG. 5 is an enlarged view of the structure of the portion B shown in FIG. 3;

FIG. 6 is an enlarged view of the structure of the portion C shown in FIG. 3;

FIG. 7 is a schematic view of a connection structure between the fixing structure and the limiting structure shown in FIG. 1;

FIG. 8 is a schematic view of a connection structure between the pushing block and the contact block shown in FIG. 7;

FIG. 9 is a schematic view of the connection structure of the pulling block and the stopper rod shown in FIG. 7;

FIG. 10 is a schematic view of the connection structure between the supporting structure and the detaching structure shown in FIG. 6;

fig. 11 is a schematic view of a connection structure between the circuit breaker and the fixing block shown in fig. 10.

In the figure: 1. distribution structure, 11, the cabinet body, 12, the guard gate, 13, the bottom plate, 14, the circuit breaker, 2, fixed knot constructs, 21, fixed frame, 22, the protective cover, 23, the sliding tray, 3, limit structure, 31, the dwang, 32, first spring, 33, promote the piece, 34, conflict piece, 35, the second spring, 36, the gag lever post, 37, the pulling piece, 38, the gag lever post, 4, conflict structure, 41, the wheel of contradicting, 42, the bracing piece, 43, the torsional spring, 5, prop up the structure, 51, the pull rod, 52, the kerve, 53, the fixed block, 54, the draw-in groove, 55, the bayonet lock, 56, the third spring, 57, the control lever, 6, dismantle the structure, 61, dismantle the groove, 62, touch the post, 63, the locking lever, 64, the transmission piece, 65, the fourth spring, 66, the fixed lever, 67, the connecting rod, 68, the locked groove.

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 11, the distribution board for the transformer substation comprises a distribution structure 1, wherein the distribution structure 1 is connected with a fixing structure 2 for fixing and protecting an electric wire, the fixing structure 2 is connected with a limiting structure 3 for limiting the fixing structure 2, the fixing structure 2 is connected with an abutting structure 4 for fixedly abutting against a wire, the distribution structure 1 is connected with a supporting structure 5 for installing the wire, and the supporting structure 5 is connected with a dismounting structure 6 for dismounting the distribution structure 1.

Specifically, the power distribution structure 1 comprises a cabinet body 11, one end of the cabinet body 11 is rotatably connected with a protective door 12, a bottom plate 13 is fixedly connected inside the cabinet body 11, and a plurality of circuit breakers 14 are connected to the bottom plate 13; the cabinet body 11 and the protective door 12 can carry out fine protection to the internal components, open the protective door 12 alright be connected wire and circuit breaker 14, can fix circuit breaker 14 through bottom plate 13.

Specifically, the fixed structure 2 comprises a fixed frame 21, a plurality of fixed frames 21 are fixedly connected to the bottom plate 13, a pair of sliding grooves 23 are formed in the inner wall of each fixed frame 21, the fixed frames 21 are slidably connected with a protective cover 22 through the pair of sliding grooves 23, and the fixed frames 21 are in a [ "shape; the protective cover 22 can carry out better protection to the wire, and the protective cover 22 accessible sliding tray 23 slides with fixed frame 21 to be convenient for penetrate the wire between fixed frame 21 and the protective cover 22 when sliding the protective cover 22 of opening to the top of fixed frame 21.

Specifically, the collision structure 4 comprises a support rod 42, one end of the fixed frame 21 is rotatably connected with a pair of support rods 42, one end of each of the pair of support rods 42 is rotatably connected with a collision wheel 41 together, and a torsion spring 43 is collided between the support rods 42 and the fixed frame 21; rotate through bracing piece 42 in protective cover 22 one end and be connected with conflict wheel 41, after protective cover 22 is closed, conflict wheel 41 will closely contradict with the wire, and torsional spring 43 will compress, and torsional spring 43 can avoid the wire to be crushed by conflict wheel 41, opens the back at protective cover 22, and conflict wheel 41 breaks away from with the wire, and conflict wheel 41 will rotate to dwang 31 direction under torsional spring 43's effect to make things convenient for taking out of wire.

Specifically, limit structure 3 includes gag lever post 36, the one end sliding connection of protective cover 22 has a pair of gag lever post 36, and is a pair of fixedly connected with second spring 35 between the gag lever post 36, the inside of fixed frame 21 is equipped with a pair of spacing groove 38, gag lever post 36 and spacing groove 38 are contradicted, gag lever post 36 is close to the one end fixedly connected with pulling block 37 that is close to second spring 35, protective cover 22 sliding connection has promotes piece 33, fixedly connected with first spring 32 between promotion piece 33 and the protective cover 22, the bottom fixedly connected with of promotion piece 33 is contradicted block 34, it contradicts block 34 and pulling block 37, protective cover 22 rotates and is connected with dwang 31, the one end of dwang 31 and the one end of promoting piece 33 are contradicted, the one end of gag lever post 36 is the inclined plane form, pulling block 37 is the triangular prism form, the one corner of block 34 is the inclined plane form, the section of the pushing block 33 is in a T shape; when a lead is connected, the rotating rod 31 is rotated outwards, one end of the rotating rod 31 pushes the T-shaped pushing block 33 to move towards the first spring 32, so as to drive the pair of contact blocks 34 to move towards the pulling block 37, the pulling block 37 is abutted against the contact blocks 34, the pulling block 37 is in a triangular prism shape, so that the contact blocks 34 push the pulling block 37 to move towards the second spring 35, the second spring 35 is compressed, the pulling block 37 drives the limiting rod 36 to move towards the second spring 35, so as to separate the limiting rod 36 from the limiting groove 38, the limiting rod 36 releases the rotation limit of the protective cover 22, so that the protective cover 22 can be rotated outwards, the lead can be inserted between the fixed frame 21 and the protective cover 22, the lead is connected with the circuit breaker 14, after the connection is completed, the protective cover 22 is rotated and closed, the rotating rod 31 is loosened, the rotating rod 31 is free from external force, and the pushing block 33 is reset under the action of the first spring 32, promote piece 33 and will promote dwang 31 and rotate and reset, dwang 31 will rotate to protective cover 22 direction to make conflict piece 34 and pull piece 37 will no longer contradict, under the effect of second spring 35, will promote a pair of gag lever post 36 to spacing groove 38 direction motion, gag lever post 36 will get into spacing groove 38, and gag lever post 36 will restrict protective cover 22's rotation once more, thereby protective cover 22 can carry out fine protection to the wire.

Specifically, the supporting structure 5 includes two pull grooves 52, two pairs of pull grooves 52 are provided at the bottom end of the bottom plate 13 near the circuit breaker 14, the bottom plate 13 is connected with a pull rod 51 through a pair of pull grooves 52 in a sliding way, one end of the pair of pull rods 51 is connected with a fixed block 53 through a rotating way, the fixed block 53 is slidably connected with the circuit breaker 14, one end of the circuit breaker 14 is provided with a clamping groove 54, a bayonet 55 is slidably connected to the end of the bottom plate 13 close to the bayonet 54, the bayonet 55 and the bayonet 54 are abutted, one end of the clamping pin 55 is fixedly connected with a control rod 57, the control rod 57 is connected with the bottom plate 13 in a sliding way, the control rod 57 is sleeved with a third spring 56, two ends of the third spring 56 are respectively fixedly connected with the bottom plate 13 and the bayonet 55, one end of the clamping pin 55 is in an inclined plane shape, and the pair of pull rods 51 and the pair of pull grooves 52 are distributed on the bottom plate 13 in a splayed shape; one end of a wire can be connected into a circuit only through the circuit breaker 14, one end of the control rod 57 is in a square frame shape, a screwdriver can penetrate through the square frame end of the control rod 57 and pull the control rod 57 outwards, the control rod 57 drives the bayonet 55 to move in the direction away from the bayonet 54, so that the bayonet 55 is separated from the bayonet 54, the third spring 56 is compressed, so that the bayonet 55 relieves the limit of the circuit breaker 14, the circuit breaker 14 can be pulled outwards, the control rod 57 is loosened, the bayonet 55 is pushed to reset under the action of the third spring 56, the bayonet 55 drives the control rod 57 to reset, so that the circuit breaker is convenient to use next time, the circuit breaker 14 drives the fixed block 53 to move outwards together, so that the pull rod 51 is driven to rotate, the sliding end of the pull rod 51 slides to one end of the pull groove 52 close to the fixed block 53, so that the circuit breaker 14 extends out, the pull rod 51 and the circuit breaker 14 rotate, so that the circuit breaker 14 can tilt upwards or downwards, therefore, the connection of the wires at the two ends of the circuit breaker 14 is facilitated, after the connection of the wires at the two ends of the circuit breaker 14 is completed, the circuit breaker 14 is pushed into the bottom plate 13 along with the fixed block 53, the pair of pull rods 51 and the pull groove 52 are distributed in an eight shape, so when the circuit breaker 14 is pushed into the bottom plate 13 along with the fixed block 53, the pair of pull rods 51 rotate and return to one end of the pull groove 52 again, one end of the circuit breaker 14 abuts against the inclined end of the bayonet 55, the circuit breaker 14 pushes the bayonet 55 to move towards the inside of the bottom plate 13, the third spring 56 compresses, the control rod 57 extends outwards, when the bayonet 55 is parallel to the bayonet 54, the third spring 56 pushes the bayonet 55 to enter the bayonet 54, and the bayonet 55 limits the circuit breaker 14 again, so that the circuit breaker 14 is prevented from being pulled out or falling down.

Specifically, the disassembly structure 6 includes a disassembly groove 61, the circuit breaker 14 is provided with the disassembly groove 61, one end of the fixed block 53 is slidably connected with a pair of locking bars 63, one end of the circuit breaker 14 close to the locking bars 63 is provided with a locking groove 68, the lock bar 63 is abutted against the lock groove 68, one end of the lock bar 63 is rotatably connected with a connecting rod 67, a pair of the connecting rods 67 are jointly and rotatably connected with a transmission block 64, a fourth spring 65 is fixedly connected between the transmission block 64 and the fixed block 53, one end of the fixed block 53 close to the transmission block 64 is slidably connected with a touch column 62, the bottom end of the touch column 62 is abutted against the transmission block 64, the top end of the touch column 62 is sleeved with the disassembly groove 61, one end of the fixed block 53, which is close to the connecting rod 67, is fixedly connected with a fixed rod 66, the fixed rod 66 is abutted against the connecting rod 67, one end of the lock rod 63 is inclined, and the pair of connecting rods 67 is distributed at two ends of the transmission block 64 in a splayed manner; when the circuit breaker 14 is damaged, the circuit breaker 14 needs to be removed, the circuit breaker 14 and the fixed block 53 are pulled out, the screwdriver is inserted into the removal groove 61, the touch column 62 is pushed, the touch column 62 moves towards the driving block 64, the driving block 64 moves towards the fourth spring 65, the fourth spring 65 is compressed, the driving block 64 pulls the connecting rod 67 to move downwards, the connecting rod 67 is abutted against the fixed rod 66, the fixed rod 66 and the fixed block 53 are fixed, so that the connecting rod 67 rotates around the fixed rod 66, the locking rod 63 is pulled to move towards the horizontal direction of the fixed rod 66, the locking rod 63 is separated from the locking groove 68, so that the circuit breaker 14 can be pulled outwards, the circuit breaker 14 is separated from the fixed block 53, the screwdriver is released, the driving block 64 and the touch column 62 are pushed to reset under the action of the fourth spring 65, the driving block 64 pushes the locking rod 63 to enter the locking groove 68 through the connecting rod 67, and the next work is facilitated, the new circuit breaker 14 is changed, the circuit breaker 14 is pushed under the fixing block 53, the inclined plane end of the lock rod 63 is abutted to the circuit breaker 14, the circuit breaker 14 pushes the lock rod 63 to enter the fixing block 53, the circuit breaker 14 pushes the transmission block 64 to move towards the direction of the fourth spring 65 through the connecting rod 67, the fourth spring 65 is compressed, the lock rod 63 is separated from the lock groove 68, when the fixing block 53 is pushed into the circuit breaker 14, the lock rod 63 is parallel to the lock groove 68, under the pushing of the fourth spring 65, the transmission block 64 moves towards the direction of the touch column 62, so that the connecting rod 67 is driven to push the lock rod 63 to enter the lock groove 68, the lock rod 63 limits the position between the fixing block 53 and the circuit breaker 14 again, the circuit breaker 14 and the fixing block 53 are fixed firmly, and the circuit breaker 14 is convenient to be detached and replaced.

When the invention is used, firstly, the protective door 12 on the cabinet body 11 is opened, when a lead is connected, the rotating rod 31 is rotated outwards, one end of the rotating rod 31 pushes the T-shaped pushing block 33 to move towards the first spring 32, so as to drive the pair of contact blocks 34 to move towards the pulling block 37, the pulling block 37 is abutted against the contact blocks 34, the pulling block 37 is in a triangular prism shape, so that the contact blocks 34 push the pulling block 37 to move towards the second spring 35, so as to compress the second spring 35, the pulling block 37 drives the limiting rod 36 to move towards the second spring 35, so as to separate the limiting rod 36 from the limiting groove 38, the limiting rod 36 releases the rotation limit of the protective cover 22, so as to rotate the protective cover 22 outwards, the lead can be inserted between the fixed frame 21 and the protective cover 22, the lead is connected with the circuit breaker 14, after the connection is completed, the protective cover 22 is rotated and closed, the rotating rod 31 is loosened, the rotating rod 31 is free from external force, the pushing block 33 is pushed to reset under the action of the first spring 32, the pushing block 33 pushes the rotating rod 31 to reset in a rotating manner, the rotating rod 31 rotates towards the protecting cover 22, so that the abutting block 34 and the pulling block 37 are not abutted any more, under the action of the second spring 35, the pair of limiting rods 36 are pushed to move towards the limiting grooves 38, the limiting rods 36 enter the limiting grooves 38, the limiting rods 36 limit the rotation of the protecting cover 22 again, so that the protecting cover 22 can well protect the lead, one end of the protecting cover 22 is rotatably connected with an abutting wheel 41 through a supporting rod 42, after the protecting cover 22 is closed, the abutting wheel 41 is tightly abutted against the lead, the torsion spring 43 is compressed, the lead can be prevented from being crushed by the abutting wheel 41, after the protecting cover 22 is opened, the abutting wheel 41 is separated from the lead, the rotating rod 41 rotates towards the direction of the rotating rod 31 under the action of the torsion spring 43, thereby facilitating the taking out of the wires, the protective cover 22 can protect the wires well, the protective cover 22 can slide with the fixed frame 21 through the sliding groove 23, thereby facilitating the wires to penetrate between the fixed frame 21 and the protective cover 22 when the protective cover 22 opened is slid to the top end of the fixed frame 21, one end of the wires can be accessed to the circuit through the circuit breaker 14, one end of the control rod 57 is in a square frame shape, a screwdriver can penetrate through the square frame end of the control rod 57 and pull the control rod 57 outwards, the control rod 57 drives the bayonet 55 to move in the direction away from the bayonet 54, thereby separating the bayonet 55 from the bayonet 54, the third spring 56 compresses, thereby releasing the limiting of the bayonet 55 from the circuit breaker 14, the circuit breaker 14 can be pulled outwards, the control rod 57 is loosened, the bayonet 55 is pushed to reset under the action of the third spring 56, the bayonet 55 drives the control rod 57 to reset, thereby facilitating the next use, the circuit breaker 14 will drive the fixed block 53 to move outwards together, thereby driving the pull rod 51 to rotate, and making the sliding end of the pull rod 51 slide to the end of the pull groove 52 close to the fixed block 53, thereby making the circuit breaker 14 extend, the pull rod 51 and the circuit breaker 14 rotate, thereby making it possible to tilt the circuit breaker 14 upwards or downwards, thereby facilitating the connection of the wires at both ends of the circuit breaker 14, after the connection of the wires at both ends of the circuit breaker 14 is completed, the circuit breaker 14 is pushed into the bottom plate 13 along with the fixed block 53, the pair of pull rods 51 and the pull groove 52 are both in an "eight" shape distribution, so when the circuit breaker 14 is pushed into the bottom plate 13 along with the fixed block 53, the pair of pull rods 51 will rotate and return to one end of the pull groove 52 again, one end of the circuit breaker 14 will abut against the inclined end of the latch 55, the circuit breaker 14 pushes the latch 55 to move towards the inside of the bottom plate 13, the third spring 56 compresses, the control rod 57 extends outwards, when the latch 55 is parallel to the latch 54, under the action of the third spring 56, the third spring 56 will push the latch 55 into the latch 54, so that the latch 55 will limit the position of the circuit breaker 14 again, and prevent the circuit breaker 14 from being pulled out or falling off, when the circuit breaker 14 is damaged, the circuit breaker 14 needs to be removed, the circuit breaker 14 and the fixed block 53 are pulled out, the screwdriver is extended into the removal slot 61, and the trigger post 62 is pushed, the trigger post 62 will move towards the transmission block 64, the transmission block 64 will move towards the fourth spring 65, the fourth spring 65 will compress, the transmission block 64 will pull the connecting rod 67 downwards, the connecting rod 67 will abut against the fixed rod 66, the fixed rod 66 and the fixed block 53 are fixed, so that the connecting rod 67 will rotate around the fixed rod 66, so as to pull the lock rod 63 to move towards the fixed rod 66 horizontally, so that the lock rod 63 is disengaged from the lock slot 68, so as to pull the circuit breaker 14 outwards, and disengage from the fixed block 53, when the screwdriver is loosened, the driving block 64 and the touch post 62 are pushed to reset under the action of the fourth spring 65, the driving block 64 pushes the lock bar 63 to enter the lock groove 68 through the connecting rod 67, so as to be convenient for next work, a new circuit breaker 14 is replaced, the inside of the circuit breaker 14 below the fixed block 53 is pushed, the inclined end of the lock bar 63 is abutted against the circuit breaker 14, the circuit breaker 14 pushes the lock bar 63 to enter the fixed block 53, the circuit breaker 14 pushes the driving block 64 to move towards the direction of the fourth spring 65 through the connecting rod 67, the fourth spring 65 is compressed, the lock bar 63 is separated from the lock groove 68, when the fixed block 53 is pushed into the circuit breaker 14, the lock bar 63 is parallel to the lock groove 68, under the pushing of the fourth spring 65, the driving block 64 moves towards the touch post 62, so as to drive the connecting rod 67 to push the lock bar 63 to enter the lock groove 68, so that the lock bar 63 limits the position between the fixed block 53 and the circuit breaker 14 again, thereby fixing the circuit breaker 14 and the fixed block 53 is fixed firmly, thereby facilitating removal and replacement of circuit breaker 14.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The distribution board for the transformer substation is characterized by comprising a distribution structure (1), wherein the distribution structure (1) is connected with a fixing structure (2) for fixing and protecting an electric wire, the fixing structure (2) is connected with a limiting structure (3) for limiting the fixing structure (2), the fixing structure (2) is connected with a collision structure (4) for fixedly colliding a wire, the distribution structure (1) is connected with a supporting structure (5) for mounting the wire conveniently, and the supporting structure (5) is connected with a dismounting structure (6) for dismounting the distribution structure (1);

the power distribution structure (1) comprises a cabinet body (11), one end of the cabinet body (11) is rotatably connected with a protective door (12), a bottom plate (13) is fixedly connected inside the cabinet body (11), and a plurality of circuit breakers (14) are connected onto the bottom plate (13);

the fixing structure (2) comprises a fixing frame (21), a plurality of fixing frames (21) are fixedly connected to the bottom plate (13), a pair of sliding grooves (23) are formed in the inner wall of each fixing frame (21), the fixing frames (21) are slidably connected with a protective cover (22) through the pair of sliding grooves (23), and the fixing frames (21) are in a [ -shape;

the collision structure (4) comprises a supporting rod (42), one end of the fixed frame (21) is rotatably connected with a pair of supporting rods (42), one end of each supporting rod (42) is rotatably connected with a collision wheel (41), and a torsion spring (43) is collided between each supporting rod (42) and the fixed frame (21);

the limiting structure (3) comprises a limiting rod (36), one end of the protective cover (22) is connected with a pair of limiting rods (36) in a sliding manner, a second spring (35) is fixedly connected between the pair of limiting rods (36), a pair of limiting grooves (38) is arranged inside the fixing frame (21), the limiting rod (36) is abutted against the limiting grooves (38), one end of the limiting rod (36) close to the second spring (35) is fixedly connected with a pulling block (37), the protective cover (22) is connected with a pushing block (33) in a sliding way, a first spring (32) is fixedly connected between the pushing block (33) and the protective cover (22), the bottom end of the pushing block (33) is fixedly connected with a resisting block (34), the resisting block (34) is butted with the pulling block (37), protective cover (22) rotate and be connected with dwang (31), the one end of dwang (31) is contradicted with the one end of pushing away piece (33).

2. A distribution board for a substation according to claim 1, wherein: one end of the limiting rod (36) is in an inclined plane shape, the pulling block (37) is in a triangular prism shape, one corner of the contact block (34) is in an inclined plane shape, and the tangent plane of the pushing block (33) is in a T shape.

3. A distribution board for a substation according to claim 1, wherein: prop up structure (5) including draw groove (52), bottom plate (13) are close to in the bottom of circuit breaker (14) and are equipped with two pairs of draw grooves (52), bottom plate (13) have pull rod (51), a pair of through a pair of draw groove (52) common sliding connection the one end of pull rod (51) is rotated jointly and is connected with fixed block (53), fixed block (53) and circuit breaker (14) sliding connection, the one end of circuit breaker (14) is equipped with draw-in groove (54), bottom plate (13) are close to the one end sliding connection in draw-in groove (54) have bayonet lock (55), bayonet lock (55) and draw-in groove (54) are contradicted, the one end fixedly connected with control lever (57) of bayonet lock (55), control lever (57) and bottom plate (13) sliding connection, third spring (56) have been cup jointed in control lever (57), the both ends of third spring (56) respectively with bottom plate (13), The clamping pin (55) is fixedly connected.

4. A substation switchboard according to claim 3, characterized in that: one end of the clamping pin (55) is in an inclined plane shape, and the pair of pull rods (51) and the pair of pull grooves (52) are distributed on the bottom plate (13) in a splayed shape.

5. A substation switchboard according to claim 3, characterized in that: the utility model discloses a circuit breaker, it includes dismantlement groove (61) to dismantle structure (6), circuit breaker (14) are equipped with dismantlement groove (61), the one end sliding connection of fixed block (53) has a pair of locking lever (63), the one end that is close to in locking lever (63) of circuit breaker (14) is equipped with locked groove (68), locking lever (63) and locked groove (68) are contradicted, the one end rotation of locking lever (63) is connected with connecting rod (67), and is a pair of connecting rod (67) rotate jointly and are connected with transmission piece (64), fixedly connected with fourth spring (65) between transmission piece (64) and fixed block (53), fixed block (53) are close to the one end sliding connection in transmission piece (64) and are touched post (62), the bottom and transmission piece (64) of touching post (62) are contradicted, the top and the dismantlement groove (61) of touching post (62) cup joint, fixed block (53) are close to the one end fixedly connected with dead lever (66) in connecting rod (67), the fixed rod (66) is abutted against the connecting rod (67).

6. A substation switchboard according to claim 5, characterized in that: one end of the lock rod (63) is inclined, and the pair of connecting rods (67) are distributed at two ends of the transmission block (64) in a splayed shape.