Cable junction box at top of power distribution cabinet and power distribution cabinet
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to a cable connecting box at the top of a power distribution cabinet and the power distribution cabinet.
Background
The wiring cabinets and the power distribution cabinets are key equipment for controlling, protecting and distributing electric power in an electric power system, the wiring cabinets are mainly used for connecting and distributing wires, the power distribution cabinets comprise electric switches and protection devices for managing the flow direction and distribution of electric energy, efficient wiring devices are used for improving wiring efficiency and stability, the wiring cabinets are designed to enhance wire fixing and sealing performance and prevent potential safety hazards caused by external factors, and in addition, wiring specifications are followed, such as wires with proper sectional areas and recommended flexible wires are used for guaranteeing reliability and flexibility of internal connection of the power distribution cabinets.
The existing distribution box is often required to arrange a large number of wires in the distribution box when walking wires inside, the wires which need to be replaced are difficult to distinguish when overhauling, and the existing distribution box cannot be immediately powered off when a cabinet door is opened, so that the danger of electric shock can be caused.
Disclosure of Invention
The invention provides a cable connection box at the top of a power distribution cabinet and the power distribution cabinet, which solve the problem that wire arrangement is time-consuming and labor-consuming during installation of the power distribution cabinet through a wire distributing mechanism and a wiring mechanism.
The technical scheme of the invention is as follows:
The power distribution cabinet comprises a power distribution mechanism, wherein the power distribution mechanism comprises a cabinet body, a partition plate is vertically arranged in the cabinet body and fixedly connected with the inner wall of the cabinet body, a plurality of laminated plates are horizontally and symmetrically arranged on the inner wall of one side of the partition plate and the inner wall of one side of the cabinet body, branching mechanisms are arranged at the tops of the laminated plates, and a conductive wire is arranged on the inner wall of the cabinet body and positioned on one side of the partition plate;
The wire dividing mechanism comprises a plurality of frames, the frames are respectively located at the tops of the plurality of laminates, one side of the inner wall of each frame is fixedly connected with a plurality of circuit breakers, wire dividing plates are respectively arranged between the circuit breakers, the wire dividing plates are fixedly connected with the inner wall of each frame, first through holes are vertically formed in the tops of the frames, second through holes are vertically formed in the laminates, the second through holes are communicated with the first through holes, bolts are respectively arranged in the first through holes and the second through holes, a wiring mechanism is arranged on one side of each frame, a third through hole is horizontally formed in one side of each frame, a push rod is connected in the third through hole in a sliding mode, one end of each push rod, which extends out of the third through hole, is fixedly connected with a push block, the other end of each push rod is fixedly connected with a conducting rod, one end of each spring is fixedly connected with one end of each push block, the other end of each spring is fixedly connected with one end of each conducting rod, each conducting rod is fixedly connected with a second conducting rod on one end of the third through wire, each conducting rod is connected with each circuit breaker through a conducting wire, and each conducting wire is fixedly arranged on the surface of the inner side of the block.
Further, wiring mechanism includes the torsion ring, the torsion ring runs through one side of frame, the torsion ring rotates with the frame to be connected, the inside rotation of torsion ring is connected with the electricity core, the electricity core is connected with the circuit breaker, the through-hole fourth has been seted up to the level in the electricity core, a plurality of recesses have evenly been seted up to the inner wall of through-hole fourth, all rotate in the recess and be connected with the fixture block, the fixture block extends the through-hole fourth, a plurality of oblique spouts have been seted up to the one end surface that the torsion ring extended the frame, the quantity of oblique spout corresponds with the quantity of fixture block, just the one end that the fixture block extended the electricity core is located oblique spout.
Further, a plurality of anti-slip lines are formed on one end, extending out of the frame, of the torsion ring.
Further, the power distribution mechanism further comprises a cabinet door, and the cabinet door is connected with one side of the cabinet body in a hinge mode.
Further, the surface of the cabinet door is rotationally connected with a handle, the handle penetrates through the cabinet door and is fixedly connected with a locking plate in the cabinet body, a plurality of locking holes are formed in the partition plate, and a plurality of wire grooves are formed in the partition plate.
The utility model provides a cable junction box at switch board top, is including setting up coupling mechanism at cabinet body top, coupling mechanism includes the box, be provided with the pivot in the box, fixedly connected with capstan in the pivot, the one end of pivot runs through the box, the pivot rotates with the box to be connected, the one end fixedly connected with carousel of box is run through to the pivot, threaded hole has been seted up on the carousel surface, threaded hole is equipped with the fixed screw, one side of capstan is equipped with reason drum, one side that reason drum kept away from the capstan is equipped with the conducting ring, equal fixedly connected with supporting shoe in conducting ring bottom and reason drum bottom, supporting shoe bottom and box inner wall bottom fixed connection, the rolling has many ropes on the capstan, the level is equipped with a plurality of through-holes five on the reason drum, rope one end and capstan fixed connection, the rope other end passes through-hole five, one side fixedly connected with screwed ring of fixed ring, screwed ring surface has shrink ring, shrink is provided with two adjacent rings, one end that the conducting ring has two adjacent fixed connection has the fixed connection between the fixed ring, one fixed connection has two adjacent fixed connection.
Further, the inner wall of the conducting ring is fixedly connected with a conducting body, a third spring is fixedly connected between the conducting body and the wire arranging disc, the conducting wire penetrates through the conducting ring, the cabinet body and the box body, and one side of the conducting body is fixedly connected with one end of the conducting wire extending out of the cabinet body.
Compared with the prior art, the invention has the following beneficial effects:
1. through the use of the wiring mechanism, the wire is placed into the electric core in the torsion ring, the torsion ring is twisted, and the groove in the torsion ring pushes one end of the clamping block, so that the other end of the clamping block is used for fixing the wire, the clamping block clamps the wire, and the wire is prevented from being separated.
2. According to the invention, through the use of the cabinet door and the push rod, when the cabinet door is closed, the cabinet door pushes the corresponding push rod of the push block to move, and the push block pushes the conductive rod to be in contact with the conductive block, so that the line dividing mechanism is powered, when the cabinet door is opened, the push block is pushed by the first spring, the push rod is driven to move by the push block, and the conductive rod is driven to leave the conductive block by the push rod, so that the power supply is disconnected, and the electric shock risk is reduced.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the internal structure of the present invention;
FIG. 3 is a schematic perspective view of a branching mechanism of the present invention;
FIG. 4 is a schematic perspective view of a branching mechanism part of the present invention;
FIG. 5 is a schematic perspective view of a portion of the wiring mechanism of the present invention;
FIG. 6 is a wiring of the present invention schematic cross-section of mechanism
Fig. 7 is an exploded view of the connection mechanism of the present invention.
FIG. 8 is a schematic perspective view in partial cutaway of the coupling mechanism of the present invention.
In the figure:
1. A power distribution mechanism; 2, connection mechanism, 3, power distribution cabinet, 4, partition, 5, laminate, 6, wire branching mechanism, 7, conductive wire, 8, frame, 9, circuit breaker, 10, wire branching plate, 11, through hole one, 12, through hole two, 13, bolt, 14, wire branching mechanism, 15, through hole three, 16, push rod, 17, push block, 18, spring one, 19, conductive rod, 20, conductive strip two, 21, torsion ring, 22, battery core, 23, through hole four, 24, groove, 25, clamping block, 26, chute, 27, spring two, 28, cable connection box, 29, rotating shaft, 30, winch, 31, turntable, 32, wire sorting disk, 33, conductive ring, 34, supporting block, 35, rope, 36, through hole five, 37, fixing ring, 38, threaded ring, 39, conductive strip one, 40, shrink ring, 41, fixing body, 42, anti-slip line, 43, cabinet door 44, handle, 45, 46, lock hole, 47, wire slot, 48, threaded hole, 49, fixing screw, 50, conductive block, 51, spring three.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the invention but are not intended to limit the scope of the invention.
The invention provides a power distribution cabinet, which comprises a power distribution mechanism 1, wherein the power distribution mechanism 1 comprises a cabinet body 3, a partition board 4 is vertically arranged in the cabinet body 3, the partition board 4 is fixedly connected with the inner wall of the cabinet body 3, a plurality of laminated boards 5 are horizontally and symmetrically arranged on the partition board 4 and the inner wall of one side of the cabinet body 3, branching mechanisms 6 are arranged on the tops of the plurality of laminated boards 5, a conductive wire 7 is arranged on the inner wall of the cabinet body 3, and the conductive wire 7 is positioned on one side of the partition board 4;
The wire dividing mechanism 6 comprises a plurality of frames 8, wherein the frames 8 are respectively positioned at the tops of the plurality of laminated plates 5, one side of the inner wall of each frame 8 is fixedly connected with a plurality of circuit breakers 9, wire dividing plates 10 are respectively arranged between the circuit breakers 9, the wire dividing plates 10 are fixedly connected with the inner wall of each frame 8, a first through hole 11 is symmetrically and vertically formed in the top of each frame 8, a second through hole 12 is vertically formed in each laminated plate 5, the second through hole 12 is communicated with the first through hole 11, bolts 13 are respectively arranged in the first through holes 11 and the second through holes 12, one side of each frame 8 is provided with a wiring mechanism 14, a third through hole 15 is horizontally formed in one side of each frame 8, push rods 16 are connected in a sliding mode, one end of each push rod 16 extending out of the third through hole 15 is fixedly connected with a push block 17, the other end of each push rod 16 is fixedly connected with a conducting rod 19, a first spring 18 is fixedly connected with the push block 17, the other end of each spring 18 is fixedly connected with the corresponding second through hole 19, one end of each conducting rod 19 is fixedly connected with the second conducting rod 20, and the conducting rod 20 is fixedly connected with the conducting rod 50, and the conducting rod 50 is fixedly connected with the conducting rod 50.
The wiring mechanism 14 comprises a torsion ring 21, the torsion ring 21 penetrates through one side of the frame 8, the torsion ring 21 is rotationally connected with the frame 8, a battery cell 22 is rotationally connected inside the torsion ring 21, the battery cell 22 is connected with the circuit breaker 9, a through hole IV 23 is horizontally formed in the battery cell 22, a plurality of grooves 24 are uniformly formed in the inner wall of the through hole IV 23, clamping blocks 25 are rotationally connected in the grooves 24, the clamping blocks 25 extend out of the through hole IV 23, a plurality of inclined sliding grooves 26 are formed in the surface of one end of the torsion ring 21 extending out of the frame 8, the quantity of the inclined sliding grooves 26 corresponds to the quantity of the clamping blocks 25, and one end of each clamping block 25 extending out of the battery cell 22 is located in the inclined sliding groove 26.
Wherein, a plurality of anti-slip lines 42 are provided on the end of the torsion ring 21 extending out of the frame 8.
The power distribution mechanism 1 further comprises a cabinet door 43, and the cabinet door 43 is connected with one side of the cabinet body 3 in a hinge mode.
The cabinet door 43 is characterized in that the handle 44 is rotatably connected to the surface of the cabinet door 43, the handle 44 penetrates through the cabinet door 43, the handle 44 is fixedly connected with the locking plate 45 in the cabinet body 3, the partition plate 4 is provided with a plurality of locking holes 46, and the partition plate 4 is provided with a plurality of wire slots 47.
The utility model provides a cable junction box at switch board top, is including setting up coupling mechanism 2 at cabinet body 3 top, coupling mechanism 2 includes box 28, be provided with pivot 29 in the box 28, fixedly connected with capstan 30 on the pivot 29, the one end of pivot 29 runs through box 28, pivot 29 and box 28 rotate to be connected, the one end fixedly connected with carousel 31 that pivot 29 runs through box 28, threaded hole 48 has been seted up on carousel 31 surface, threaded hole 48 is equipped with set screw 49, one side of capstan 30 is equipped with reason drum 32, one side that reason drum 32 kept away from capstan 30 is equipped with conducting ring 33, conducting ring 33 bottom and reason drum 32 bottom all fixedly connected with supporting shoe 34, supporting shoe 34 bottom and box 28 inner wall bottom fixed connection, the rolling has a plurality of ropes 35 on the capstan 30, the level is equipped with a plurality of through-holes five 36 on the reason drum 32, rope 35 one end and capstan 30 fixed connection, the rope 35 other end passes through-hole five 36, conducting ring 33 one side is provided with fixed ring 37, one side is provided with fixed ring 37 and one end that the wire drum 37 is fixed ring 37 is connected with two fixed ring 37 and one side of a fixed ring 37, one side is provided with one side is fixed ring 37 and one side is connected with a fixed ring 37 and a fixed ring 41, and one side is fixed ring 37 is fixed with a fixed connection 41, a fixed ring 37 is fixed with a fixed ring 41.
The inner wall of the conductive ring 33 is fixedly connected with a conductive body 51, a third spring 52 is fixedly connected between the conductive body 51 and the wire arranging disc 32, the conductive wire 7 penetrates through the conductive ring 33, the cabinet 3 and the box 28, and one side of the conductive body 51 is fixedly connected with one end of the conductive wire 7 extending out of the cabinet 3.
Working principle:
As shown in fig. 1-8, in this embodiment, when the circuit is connected, the fixing ring 37 is pulled, because the fixing ring 37 is fixedly connected with one end of the rope 35, and the other end of the rope 35 is fixedly connected with the winch 30, when the fixing ring 37 is pulled, the rope 35 drives the winch 30 to rotate, and the rope 35 is paid out, so that an operator can conveniently move the fixing body 41 to the cable to be connected.
When the fixing body 41 moves to the cable to be connected, the cable is threaded, the connecting end of the cable sequentially passes through the fixing body 41, the contraction ring 40 and the threaded ring 38, when the cable threading is completed, the fixing ring 37 is fixed, the contraction ring 40 is rotated, the distance between the contraction ring 40 and the fixing ring 37 is shortened, the end part of the contraction ring 40 is provided with a through hole smaller than the inner diameter of the contraction ring, the outer side of the fixing body 41 is obliquely arranged, the end part of the obliquely arranged part penetrates out of the contraction ring 40 from the through hole, the contraction ring 40 presses each fixing body 41, the gap between each fixing body 41 is reduced, the fixing bodies 41 compress the springs, and the cable is extruded to fix the cable.
Rotating the rotary table 31 at one side of the cable connection box 28, the rotary table 31 drives the rotary shaft 29 fixedly connected with the rotary table 31 to rotate, the rotary shaft 29 drives the winch 30 fixedly connected with the surface to rotate, the winch 30 winds the rope 35 through the winding surface, the rope 35 passes through the through hole five 36 on the surface of the wire arrangement disc 32, the rope 35 is fixedly connected with the fixed ring 37, one side of the fixed ring 37 is fixedly connected with the threaded ring 38, the rope 35 pulls the threaded ring 38 through the fixed ring 37, the threaded ring 38 drives the contraction ring 40, the fixed body 41 and the first conductive strip 39 to move until the first conductive strip 39 moves into the conductive ring 33 and is connected with the conductive body 51, and at the moment, the electricity of the cable can be transmitted into the first conductive strip 39 through the fixed body 41 and then transmitted into the conductive body 51 through the first conductive strip 39.
It should be noted that, the supporting block 34 is provided with a chamfer at one end near the wire, the chamfer has a downward concave radian, when the rope 35 contracts, the fixing ring 37 will slide onto the supporting block 34 through the chamfer to pull the first conductive strip 39 into the conductive ring 33, so that the first conductive strip 39 extrudes the first conductive strip 51, the third spring 52 is fixedly connected between the first conductive strip 51 and the wire arranging disc 32, and the third spring 52 is compressed by the first conductive strip 51, so that the connection between the first conductive strip 39 and the first conductive strip 51 is more stable.
When the cable is connected with the conductor 51, the fixing screw 49 is rotated, the fixing screw 49 passes through the threaded hole 48, the fixing screw 49 presses the cable connection box 28, so that the turntable 31 is fixed, when the cable is electrified, current is transmitted to the fixing body 41 through the cable, the fixing body 41 is transmitted to the conductor 51 through the first conductive strip 39 and then to the conductive wire 7 fixedly connected with the bottom of the conductor 51, the conductive wire 7 penetrates through the supporting block 34, and the connection mechanism 2 and the distribution mechanism 1 are connected through the conductive wire 7.
The cabinet body 3 of the power distribution mechanism 1 is internally provided with the conductive wires 7, current can enter the branching mechanism 6 through the conductive wires 7, the frames 8 of the branching mechanism 6 are all arranged at the tops of the corresponding laminates 5, the partition plate 4 and the inner wall of one side of the cabinet body 3 are horizontally and symmetrically provided with the multiple laminates 5, the surface of the frame 8 is horizontally provided with the through holes III 15, the through holes III 15 are internally provided with the push rods 16 and the conductive rods 19, one end of each push rod 16 extending out of the frame 8 is fixedly connected with the push rods 17, the cabinet body 3 is provided with a plurality of cabinet doors 43, the number of the cabinet doors 43 is the same as that of the branching mechanism 6, the positions of the cabinet doors 43 are in one-to-one correspondence with that of the corresponding branching mechanism 6, when the cabinet doors 43 are closed, the cabinet doors 43 push the push rods 17 move, the push rods 17 and the frames 8 squeeze the first springs 18, the inner wall of the cabinet body 3 is fixedly connected with the conductive blocks 50, and conductive metal inside the conductive blocks 50 are fixedly connected with the conductive wires 7, the push rods 16 push the conductive rods 50 move towards the conductive blocks 50, the conductive rods 19 are connected with the conductive metal in the conductive blocks 50, the conductive rods 19 penetrate through the second conductive rods 20, the conductive rods 19 and the second conductive rods 20 are connected with the conductive rods 20 in the conductive blocks, and the conductive rods 20 are in the conductive blocks 20 in the conductive blocks, and the conductive blocks 9 are connected with the conductive blocks 9 through the conductive lines through the conductive rods 9, and the circuit breakers are connected with the circuit breakers and each side of the circuit breakers and are fixedly arranged on one side by the side of the circuit breakers.
The electric core 22 in the wiring mechanism 14 is connected with the wire of the circuit breaker 9, the surface of the wiring mechanism 14 is rotationally connected with the torsion ring 21, when the wire enters the through hole IV 23 of the electric core 22, the torsion ring 21 is rotated, the inclined chute 26 formed on the surface of the torsion ring 21 rotates along with the torsion ring 21, one end of the clamping block 25 extending out of the groove 24 is positioned in the inclined chute 26, when the inclined chute 26 rotates clockwise, one end of the clamping block 25 in the inclined chute 26 moves towards a direction away from the through hole IV 23, and the other end of the clamping block 25 moves into the through hole IV 23, so that the wire in the through hole IV 23 is fixed.
It should be noted that, the wires can pass through the wire slots 47 horizontally opened on the surface of the partition board 4, the wires are combed and fixed through the wire slots 47, the number of the wire slots 47 is the same as the number of the wiring mechanisms 14 on the layer, and the surface of the torsion ring 21 is provided with the anti-slip lines 42, so that the torsion ring 21 can be screwed conveniently.
Through holes I11 are vertically formed in two ends of the frame 8, through holes II 12 are vertically formed in positions, corresponding to the through holes I11, of the laminate 5, the through holes I11 are communicated with the through holes II 12, and bolts 13 penetrate through the corresponding through holes I11 and the through holes II 12, so that the frame 8 is fixed on the laminate 5.
When the cabinet door 43 is opened, the handle 44 is rotated, one end of the handle 44 on the inner side of the cabinet body 3 is fixedly connected with the locking plate 45, the locking plate 45 is separated from the locking hole 46 formed in the surface of the partition plate 4, the cabinet door 43 can be opened, when the cabinet door 43 is opened, the first spring 18 between the frame 8 and the push block 17 is released, the first spring 18 pushes the push block 17 to move towards the outer side of the cabinet body 3, and the push block 17 drives the push rod 16 and the conductive rod 19 to move towards the outer side, so that the door opening and the power outage are realized, and the electric shock risk is reduced.
The connection between the inside of the cabinet body 3 and the conductive block 50 is isolated by using insulating rubber.
While embodiments of the present invention have been shown and described above for purposes of illustration and description, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.