CN213461304U

CN213461304U - Wiring device of excitation rotor

Info

Publication number: CN213461304U
Application number: CN202022212694.9U
Authority: CN
Inventors: 聂家宽
Original assignee: Wuxi Xinjili Electric Motor Technology Co ltd
Current assignee: Wuxi Xinjili Electric Motor Technology Co ltd
Priority date: 2020-10-06
Filing date: 2020-10-06
Publication date: 2021-06-15
Anticipated expiration: 2030-10-06

Abstract

The utility model discloses a termination of excitation rotor, its technical scheme main points are: the excitation rotor comprises an excitation rotor body, wherein two wiring boards are fixedly connected to the top of the excitation rotor body, a positive terminal is fixedly mounted on the top of one wiring board, a positive wire is fixedly connected to the surface of the positive terminal, a negative terminal is fixedly mounted on the top of the other wiring board, a negative wire is fixedly connected to the surface of the negative terminal, slots are formed in the left side and the right side of each wiring board, fixing blocks are inserted in the slots, a connecting block is fixedly connected to one side of each fixing block, grooves are formed in the two sides of each slot, the positive terminal and the negative terminal are respectively arranged on the two same wiring boards by arranging the wiring boards, the positive wire and the negative wire can be separately connected, the space occupied by the wiring boards is small, so that multiple groups of positive wires and negative wires can be connected, and, the space utilization rate is high.

Description

Wiring device of excitation rotor

Technical Field

The utility model relates to a generator field, in particular to wiring device who excites rotor.

Background

The generator is mechanical equipment for converting energy in other forms into electric energy, and is driven by a water turbine, a steam turbine, a diesel engine or other power machines, and converts energy generated by water flow, air flow, fuel combustion or nuclear fission into mechanical energy to be transmitted to the generator, and then the mechanical energy is converted into electric energy by the generator. The generator has wide application in industrial and agricultural production, national defense, science and technology and daily life. The generator has many forms, but the working principle is based on the law of electromagnetic induction and the law of electromagnetic force. The general principle of its construction is therefore: appropriate magnetic conductive and electric conductive materials are used to form a magnetic circuit and a circuit which mutually perform electromagnetic induction so as to generate electromagnetic power and achieve the purpose of energy conversion. The generator is generally composed of a stator, a rotor, an end cover, a bearing, and the like. The stator is composed of a stator core, a coil winding, a base and other structural members for fixing the parts. The rotor is composed of rotor iron core winding, protective ring, central ring, slip ring, fan and rotary shaft. The stator and the rotor of the generator are connected and assembled by the bearing and the end cover, so that the rotor can rotate in the stator and does the motion of cutting magnetic lines of force, thereby generating induced potential, the induced potential is led out through the wiring terminal and is connected in a loop, and then current is generated. When the generator is not connected with a load, the armature current is zero, and the operation is called no-load operation.

However, the traditional wiring device of the exciter rotor of the generator has the disadvantages of complicated wiring process, large occupied space and high cost due to large volume; moreover, when the wiring terminal on the wiring board has a problem and needs to be maintained, the maintenance is inconvenient on the excitation rotor body.

SUMMERY OF THE UTILITY MODEL

To the problem mentioned in the background art, the utility model aims at providing a termination of excitation rotor to solve the problem mentioned in the background art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a wiring device who excites rotor, is including exciting rotor body, excite two wiring boards of rotor body's top fixedly connected with, one the top fixed mounting of wiring board has anodal terminal, the surperficial fixedly connected with positive polar line of anodal terminal, another the top fixed mounting of wiring board has negative terminal, negative terminal's fixed surface is connected with the negative pole line, the slot has all been seted up to the left and right sides of terminal, it has the fixed block to peg graft in the slot, one side fixedly connected with connecting block of fixed block, the both sides of slot are seted up flutedly, the inside sliding connection of recess has the rectangular plate, one side fixedly connected with spring of keeping away from the slot of rectangular plate, the one end fixed connection notched inner wall of spring.

By adopting the technical scheme, the wiring board is arranged, the positive terminal and the negative terminal are respectively arranged on the two same wiring boards, the positive pole wire and the negative pole wire can be separately connected, the occupied space of the wiring board is small, so that a plurality of groups of positive pole wires and negative pole wires can be connected, the cost is saved, the space utilization rate is high, the rectangular plate, the arc-shaped plate, the spring, the connecting rod and the handle are arranged, the fixing block is fixed at the bottom of the arc-shaped plate, a better fixing effect can be achieved, the second threaded hole in the connecting block is matched with the first threaded hole arranged on the excitation rotor body and is connected through the fixing bolt, so that the wiring board can be stably arranged on the surface of the excitation rotor body, when the wiring board needs to be taken down, the fixing bolt is only required to be unscrewed, then the connecting rod is pulled by the handle, so that the arc-shaped plate, thereby can take out the fixed block from the bottom of arc to this can conveniently take off the wiring board, carry out certain maintenance work.

Preferably, the surface of the rectangular plate is fixedly connected with an arc-shaped plate, and the arc-shaped plate is narrow at the top and wide at the bottom and is positioned at the top of the fixing block.

Through adopting above-mentioned technical scheme, through setting up the arc, can play fixed effect to the fixed block, the cooperation connecting block can be fixed the wiring board on the surface of excitation rotor body.

Preferably, a through hole is formed in the groove, the surface of one side, away from the arc-shaped plate, of the rectangular plate is fixedly connected with connecting rods, the two connecting rods penetrate through the through hole and are connected with each other, and the surface of the connecting rod, located on the outer side of the wiring board, is fixedly connected with a handle.

Through adopting above-mentioned technical scheme, through setting up through-hole, connecting rod and handle, when needing to take off the wiring board from excitation rotor body, through handle pulling connecting rod, make the rectangular plate slide in the recess to can be with the arc pull in the recess, be convenient for take out the fixed block, thereby can take off the wiring board.

Preferably, a second threaded hole is formed in the surface of the connecting block, the second threaded hole is matched with the first threaded hole, the second threaded hole and the first threaded hole are placed at corresponding positions, and a fixing bolt is connected with the second threaded hole and the first threaded hole in an internal thread mode.

Through adopting above-mentioned technical scheme, through setting up the first screw hole and the second screw hole in same aperture, can carry out threaded connection to first screw hole and second screw hole through fixing bolt to fix the connecting block on the surface of excitation rotor body.

Preferably, the middle part of the inner side of the excitation rotor body is provided with a rotating shaft jack.

By adopting the technical scheme, the excitation rotor body can be connected with the rotating shaft by arranging the rotating shaft jack.

Preferably, the positive line is fixedly connected to the surface of the positive terminal through an insulating sheet, and the negative line is fixedly connected to the surface of the negative terminal through an insulating sheet.

By adopting the technical scheme, the positive wire and the negative wire are respectively connected to the positive terminal and the negative terminal through the insulating sheet, so that the magnetic induction wire can be conveniently cut by the excitation rotor body.

Preferably, the wiring board is in the shape of an arc and is matched with the shape of the excitation rotor body.

By adopting the technical scheme, the shape of the wiring board is matched with that of the excitation rotor body, so that the occupied space of the wiring board can be reduced, and the resource utilization maximization is realized.

To sum up, the utility model discloses mainly have following beneficial effect:

firstly, by arranging the wiring boards, and respectively arranging the positive terminal and the negative terminal on two same wiring boards, the positive wire and the negative wire can be separately connected, and the wiring boards occupy less space, so that a plurality of groups of positive wires and negative wires can be connected, the cost is saved, and the space utilization rate is high;

second, through setting up the rectangular plate, the arc, a spring, connecting rod and handle, fix the bottom at the arc with the fixed block, can play better fixed action, through the second screw hole on the connecting block and the first screw hole phase-match that sets up on the excitation rotor body, connect through fixing bolt, thereby can be with the stable surface of installing at excitation rotor body of wiring board, when needing to take off, only need unscrew fixing bolt, then through handle pulling connecting rod, make the arc enter into in the recess under the drive of rectangular plate, thereby can take out the bottom of fixed block follow arc, with this can make things convenient for the butt joint line board to take off, carry out certain maintenance work.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a top plan view of the patch panel of the present invention;

fig. 3 is a cross-sectional view of a wiring board of the present invention;

fig. 4 is a perspective view of the connecting block assembly of the present invention.

Reference numerals: 1. an excitation rotor body; 2. a rotating shaft jack; 3. a wiring board; 4. connecting blocks; 5. a positive terminal; 6. a positive line; 7. fixing the bolt; 8. a first threaded hole; 9. a negative terminal; 10. a negative electrode line; 11. a fixed block; 12. a slot; 13. a groove; 14. a rectangular plate; 15. an arc-shaped plate; 16. a spring; 17. a through hole; 18. a connecting rod; 19. a handle; 20. and a second threaded hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, a wiring device of an excitation rotor comprises an excitation rotor body 1, two wiring boards 3 are fixedly connected to the top of the excitation rotor body 1, a positive terminal 5 is fixedly mounted on the top of one wiring board 3, a positive wire 6 is fixedly connected to the surface of the positive terminal 5, a negative terminal 9 is fixedly mounted on the top of the other wiring board 3, a negative wire 10 is fixedly connected to the surface of the negative terminal 9, slots 12 are respectively formed in the left side and the right side of each terminal, a fixing block 11 is inserted in each slot 12, a connecting block 4 is fixedly connected to one side of each fixing block 11, grooves 13 are formed in the two sides of each slot 12, a rectangular plate 14 is slidably connected to the inside of each groove 13, a spring 16 is fixedly connected to one side of each rectangular plate 14, which is far away from each slot 12, and one end of each spring 16 is, by arranging the wiring board 3, the positive wiring terminal 5 and the negative wiring terminal 9 are respectively arranged on two same wiring boards 3, the positive wire 6 and the negative wire 10 can be separately connected, the wiring board 3 occupies less space, so that a plurality of groups of positive wires 6 and negative wires 10 can be connected, the cost is saved, the space utilization rate is high, the fixing block 11 is fixed at the bottom of the arc-shaped plate 15 by arranging the rectangular plate 14, the arc-shaped plate 15, the spring 16, the connecting rod 18 and the handle 19, a better fixing effect can be achieved, the second threaded hole 20 on the connecting block 4 is matched with the first threaded hole 8 arranged on the excitation rotor body 1 and is connected through the fixing bolt 7, so that the wiring board 3 can be stably arranged on the surface of the excitation rotor body 1, when the wiring board needs to be taken down, only the fixing bolt 7 needs to be unscrewed, and then the connecting rod 18 is pulled through the handle 19, make the arc 15 enter into recess 13 under the drive of rectangular plate 14 in to can take out fixed block 11 from the bottom of arc 15, can conveniently take off wiring board 3 with this, carry out certain maintenance work.

Referring to fig. 3-4, for the purpose of facilitating the disassembly and assembly of the patch panel 3; the surface of the rectangular plate 14 is fixedly connected with an arc-shaped plate 15, the arc-shaped plate 15 is narrow at the top and wide at the bottom and is positioned at the top of the fixed block 11, a through hole 17 is formed in the groove 13, the surface of the rectangular plate 14, which is far away from the arc-shaped plate 15, is fixedly connected with connecting rods 18, the two connecting rods 18 penetrate through the through hole 17 and are connected with each other, the surface of the connecting rod 18, which is positioned at the outer side of the wiring board 3, is fixedly connected with a handle 19, the surface of the connecting block 4 is provided with a second threaded hole 20, the second threaded hole 20 is matched with the first threaded hole 8, the second threaded hole 20 and the first threaded hole 8 are arranged at corresponding positions, and the second threaded hole; through setting up arc 15, can play fixed effect to fixed block 11, cooperation connecting block 4 can fix wiring board 3 on the surface of excitation rotor body 1, through setting up through-hole 17, connecting rod 18 and handle 19, when needing to take off wiring board 3 from excitation rotor body 1, through handle 19 pulling connecting rod 18, make rectangular plate 14 slide in recess 13, thereby can pull into recess 13 with arc 15 in, be convenient for take out fixed block 11, thereby can take off wiring board 3, through setting up the first screw hole 8 and the second screw hole 20 in same aperture, can carry out threaded connection to first screw hole 8 and second screw hole 20 through fixing bolt 7, thereby fix connecting block 4 on the surface of excitation rotor body 1.

Referring to fig. 1-2, for the purpose of higher power generation efficiency of the generator; the middle part of the inner side of the excitation rotor body 1 is provided with a rotating shaft jack 2, the positive wire 6 is fixedly connected to the surface of the positive terminal 5 through an insulating sheet, the negative wire 10 is fixedly connected to the surface of the negative terminal 9 through an insulating sheet, and the wiring board 3 is arc-shaped and matched with the excitation rotor body 1 in shape; through setting up pivot jack 2, can make excitation rotor body 1 be connected with the pivot, make positive pole line 6 and negative pole line 10 connect respectively on positive terminal 5 and negative terminal 9 through the insulating piece, be convenient for excite operation that rotor body 1 cut the magnetic induction line, set up the shape of wiring board 3 and the shape phase-match of excitation rotor body 1, can reduce the space that wiring board 3 occupy, realize the utilization of resources maximize.

The use principle and the advantages are as follows: the connecting block 4 is inserted into the slot 12 through the fixing block 11, then the second threaded hole 20 on the connecting block 4 is matched with the first threaded hole 8 arranged on the excitation rotor body 1, the connection is carried out through the fixing bolt 7, the fixing block 11 can be fixed at the bottom of the slot 12 by the arc plate 15 on the surface of the rectangular plate 14 in the groove 13, thereby the wiring board 3 can be stably arranged on the surface of the excitation rotor body 1, the two wiring boards 3 are both fixedly arranged on the surface of the excitation rotor body 1, then the positive wire 6 is fixedly connected on the surface of the positive terminal 5 through the insulating sheet, the negative wire 10 is fixedly connected on the surface of the negative terminal 9 through the insulating sheet, the excitation rotor body 1 can be connected with the rotating shaft through the rotating shaft jack 2, the operation of cutting the magnetic induction wire by the excitation rotor body 1 is convenient, when the wiring board 3 needs to be taken down, only need unscrew fixing bolt 7, then through handle 19 pulling connecting rod 18, make the arc 15 enter into recess 13 under the drive of rectangular plate 14 in to can take out fixed block 11 from the bottom of arc 15, can conveniently take off wiring board 3 with this, carry out certain maintenance work.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A wiring device of an excitation rotor includes an excitation rotor body (1), characterized in that: the excitation rotor comprises an excitation rotor body (1), two wiring boards (3) are fixedly connected to the top of the excitation rotor body (1), one wiring board (3) is fixedly provided with a positive terminal (5), the surface of the positive terminal (5) is fixedly connected with a positive wire (6), the other wiring board (3) is fixedly provided with a negative terminal (9), the surface of the negative terminal (9) is fixedly connected with a negative wire (10), slots (12) are respectively formed in the left side and the right side of the terminal, fixing blocks (11) are inserted in the slots (12), one side of each fixing block (11) is fixedly connected with a connecting block (4), grooves (13) are formed in the two sides of each slot (12), a rectangular plate (14) is slidably connected inside each groove (13), and a spring (16) is fixedly connected to one side, far away from the slots (12), of each rectangular plate (, one end of the spring (16) is fixedly connected with the inner wall of the groove (13).

2. The wiring device of an excited rotor according to claim 1, wherein: the surface of the rectangular plate (14) is fixedly connected with an arc-shaped plate (15), and the arc-shaped plate (15) is narrow in upper portion and wide in lower portion and is located at the top of the fixing block (11).

3. The wiring device of an excited rotor according to claim 1, wherein: through-hole (17) have been seted up to the inside of recess (13), the fixed surface that arc (15) one side was kept away from in rectangular plate (14) is connected with connecting rod (18), two connecting rod (18) pass through-hole (17) and interconnect, connecting rod (18) fixed surface that are located wiring board (3) outside are connected with handle (19).

4. The wiring device of an excited rotor according to claim 1, wherein: the surface of the connecting block (4) is provided with a second threaded hole (20), the second threaded hole (20) is matched with the first threaded hole (8), the second threaded hole (20) and the first threaded hole (8) are placed at corresponding positions, and the second threaded hole (20) and the first threaded hole (8) are connected with a fixing bolt (7) in an internal thread mode.

5. The wiring device of an excited rotor according to claim 1, wherein: and a rotating shaft jack (2) is formed in the middle of the inner side of the excitation rotor body (1).

6. The wiring device of an excited rotor according to claim 1, wherein: the positive electrode wire (6) is fixedly connected to the surface of the positive terminal (5) through an insulating sheet, and the negative electrode wire (10) is fixedly connected to the surface of the negative terminal (9) through an insulating sheet.

7. The wiring device of an excited rotor according to claim 1, wherein: the wiring board (3) is arc-shaped and matched with the excitation rotor body (1) in shape.