CN212968409U

CN212968409U - Slip ring for wind generating set

Info

Publication number: CN212968409U
Application number: CN202021966792.5U
Authority: CN
Inventors: 郝锦强; 张月梅
Original assignee: Ruitexi Tianjin Electrical Equipment Technology Co ltd
Current assignee: Ruitexi Tianjin Electrical Equipment Technology Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-04-13
Anticipated expiration: 2030-09-09

Abstract

The utility model provides a sliding ring for wind generating set belongs to aerogenerator technical field. The slip ring for the wind generating set comprises a rotor mechanism and a stator mechanism. Rotor mechanism includes slip subassembly and conductive component, the slip subassembly includes smooth core, conductive component includes the conducting ring, the conducting ring cup joint in smooth core week side, smooth core can in the conducting ring internal rotation, stator mechanism includes coupling assembling, wiring subassembly, bolt and runner assembly, coupling assembling includes connecting plate, inserted block and first extension board, the wiring subassembly includes brush board, terminal box, fixture block and brush line. The utility model discloses an effect of bolt, brush board, first extension board, connecting plate, smooth core, inserted block and third recess to reached the purpose of being convenient for change the circuit, the circuit is fixed through the spiro union, and convenient dismantlement and installation need not cut the electric wire short and can connect the electric wire, maintains simply.

Description

Slip ring for wind generating set

Technical Field

The utility model relates to a aerogenerator field particularly, relates to a sliding ring for wind generating set.

Background

The slip ring is an electrical component which is used for communicating a rotating body and transmitting energy and signals, the slip ring is usually arranged at the rotating center of equipment and mainly comprises a rotating part and a static part, the rotating part is connected with the rotating structure of the equipment and rotates along with the rotating structure, the rotating part is called as a rotor, the static part is connected with the energy of the fixed structure of the equipment and is called as a stator, the existing slip ring for the wind generating set is inconvenient for replacing lines, the lines are mostly welded and fixed, when the lines are replaced, electric wires need to be cut short, the electric wires need to be welded again, and the maintenance is difficult.

Therefore, the person skilled in the art provides a slip ring for a wind turbine to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above insufficiency, the utility model provides a sliding ring for wind generating set aims at improving the problem that is not convenient for change the circuit.

The utility model discloses a realize like this:

the utility model provides a sliding ring for wind generating set, including rotor mechanism and stator mechanism.

The rotor mechanism comprises a sliding assembly and a conductive assembly, the sliding assembly comprises a sliding core, the conductive assembly comprises a conducting ring, the conducting ring is sleeved on the periphery of the sliding core, the sliding core can rotate in the conducting ring, the stator mechanism comprises a connecting assembly, a wiring assembly, a bolt and a rotating assembly, the connecting assembly comprises a connecting plate, an insert block and a first support plate, the wiring assembly comprises an electric brush plate, a connecting box, a clamping block and an electric brush wire, the connecting plate is arranged in two symmetrical distributions, the connecting plate is sleeved on the periphery of the sliding core, the rotating assembly is arranged at one end opposite to the connecting plate, the connecting plate can swing around the rotating assembly, the insert block is connected to the inner side of the connecting plate, a third groove is formed in the inner surface of the sliding core, the insert block is inserted in the third groove, and the first support plate is connected to one end of the, the first supporting plate is arranged in four symmetrical distribution in pairs, the bolt threads penetrate through the first supporting plate, the first supporting plate penetrates through the electric brush plate in a sliding mode, the junction box is installed on one side of the electric brush plate, the clamping block is electrically connected with the junction box through the electric brush wire, and the clamping block is clamped with the electric brush plate.

The utility model discloses an in the sliding ring embodiment for wind generating set, the arc groove has been seted up to brush board one side, the arc groove with the connecting plate laminating.

The utility model discloses a sliding ring embodiment for wind generating set, the shape of connecting plate is the semicircle arc type, the connecting plate inboard with the laminating of sliding core.

The utility model discloses a slip ring embodiment for wind generating set, the runner assembly includes second extension board, axostylus axostyle and third extension board, the second extension board with the third extension board connect respectively in the relative one side of connecting plate, the axostylus axostyle both ends rotate connect in the second extension board is inboard, the axostylus axostyle is fixed run through in the third extension board.

The utility model discloses a sliding ring embodiment for wind generating set, the second screw hole has been seted up to brush inboard surface, the second screw hole distribute in brush board week side.

The utility model discloses an in the sliding ring embodiment for wind generating set, the draw-in groove has been seted up to brush inboard surface, the fixture block with the draw-in groove joint, the fixture block is the elastic component.

The utility model discloses a slip ring embodiment for wind generating set, the through-hole has been seted up to brush inboard surface, first extension board with through-hole clearance fit.

The utility model discloses a sliding ring embodiment for wind generating set, first screw hole has been seted up to first backup pad internal surface, first screw hole with bolt threaded connection.

The utility model discloses a sliding ring embodiment for wind generating set, the second recess has been seted up to smooth core week side, the connecting plate is located inside the second recess.

The utility model discloses a sliding ring embodiment for wind generating set, first recess has been seted up to slip core week side, the inboard fixedly connected with bead of conducting ring, bead sliding connection in first recess, the bead with first recess laminating.

The utility model has the advantages that: the utility model discloses a slip ring for wind generating set who obtains through above-mentioned design, when using, when needing to change the circuit, people at first unscrew the bolt through the bottle opener, take out the bolt from first screw hole, can take off the brush board at this moment from first extension board, change new brush board, then be close to together with two relative one ends of connecting plate, the through-hole on the brush board is overlapped on first extension board, the connecting plate can be located the second recess on the sliding core, make the inserted block on the connecting plate insert in the third recess on the sliding core simultaneously, fix a position, at last rethread bottle opener will bolt screw thread to screw into the first screw hole on first extension board, fix the brush board on the connecting plate, the connecting plate is fixed on the sliding core simultaneously, so the brush board can be fixed on the sliding core, accomplish the change, thereby reached the purpose of being convenient for changing the circuit, the circuit is fixed through the spiro union, convenient dismantlement and installation need not cut the electric wire short and can connect the electric wire, and it is simple to maintain.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a slip ring for a wind turbine generator system according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a rotor mechanism provided in an embodiment of the present invention;

fig. 3 is a schematic structural view of a sliding assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a conductive assembly according to an embodiment of the present invention;

fig. 5 is a schematic view of a first view angle structure of a stator mechanism according to an embodiment of the present invention;

fig. 6 is a second view structural diagram of a stator mechanism according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a connection assembly according to an embodiment of the present invention;

fig. 8 is a schematic view of a first view structure of a wiring assembly according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a second view angle of the wiring assembly according to an embodiment of the present invention;

fig. 10 is a schematic structural view of a rotating assembly according to an embodiment of the present invention.

In the figure: 10-a rotor mechanism; 110-a slide assembly; 111-a slide core; 112-a first groove; 113-a second groove; 114-a third groove; 120-a conductive component; 121-a conductive ring; 122-a rib; 20-a stator mechanism; 210-a connection assembly; 211-connecting plate; 212-an insert block; 213-a first plate; 214-a first threaded hole; 220-a wiring assembly; 221-a brush plate; 222-a junction box; 223-arc groove; 224-a cartridge; 225-card slot; 226-a second threaded hole; 227-brush wire; 228-a via hole; 230-bolt; 240-a rotating assembly; 241-a second plate; 242-a shaft rod; 243-third plate.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the present invention provides a slip ring for a wind turbine generator system, which includes a rotor mechanism 10 and a stator mechanism 20.

The stator mechanism 20 is sleeved on the outer surface of the rotor mechanism 10, the rotor mechanism 10 is used for connecting a rotating end, and the stator mechanism 20 is used for connecting a fixed end, so that current can be transmitted during rotation.

Referring to fig. 1, 2, 3, and 4, the rotor mechanism 10 includes a sliding assembly 110 and a conductive assembly 120, the sliding assembly 110 includes a sliding core 111, the conductive assembly 120 includes a conductive ring 121, the conductive ring 121 is sleeved on the periphery of the sliding core 111, the sliding core 111 can rotate in the conductive ring 121, the periphery of the sliding core 111 is provided with a first groove 112, the inner side of the conductive ring 121 is fixedly connected with a rib 122, specifically, the inner side of the conductive ring 121 is fixedly connected with the rib 122 by welding, the conductive ring 121 and the rib 122 are made of copper, the rib 122 is slidably connected to the first groove 112, the rib 122 is attached to the first groove 112, the sliding core 111 can rotate in the conductive ring 121, and the electric wire is not twisted off when transmitting current and control.

Referring to fig. 1, 3, 5, 6, 7, 8, 9, and 10, the stator mechanism 20 includes a connection assembly 210, a connection assembly 220, a bolt 230, and a rotation assembly 240, the connection assembly 210 includes a connection plate 211, an insertion block 212, and a first support plate 213, the connection assembly 220 includes a brush plate 221, a terminal box 222, a fixture block 224, and a brush wire 227, the connection plate 211 is disposed in two symmetrical arrangements, the connection plate 211 is sleeved around the sliding core 111, the rotation assembly 240 is mounted at an opposite end of the connection plate 211, the connection plate 211 can swing around the rotation assembly 240, the insertion block 212 is connected to an inner side of the connection plate 211, specifically, the insertion block 212 is fixedly connected to the inner side of the connection plate 211 by welding, the inner surface of the sliding core 111 is provided with a third groove 114, the insertion block 212 is inserted into the third groove 114, the first support plate 213 is connected to one end of the connection plate 211, the first support plates 213 are arranged in four pairwise symmetrical distribution, the bolts 230 penetrate through the first support plates 213, the first support plates 213 penetrate through the brush plates 221 in a sliding manner, the junction box 222 is installed on one side of the brush plates 221, specifically, the junction box 222 is fixedly installed on one side of the brush plates 221 through screws, the fixture block 224 is electrically connected with the junction box 222 through a brush wire 227, the fixture block 224 is made of copper, the fixture block 224 is clamped with the brush plates 221, the insertion block 212 can be inserted into the third groove 114, the bolt 230 is used for fixing one end of the connecting plate 211 opposite to the sliding core 111 through the first support plate 213, so that the connecting plate 211 is fixedly sleeved on the surface of the sliding core 111, the brush plate 221, the junction box 222 and the brush wire 227 are used for connecting an electric wire circuit, and the fixture block 224 is used for conveniently clamping the brush wire 227 on the brush plate 221.

In some specific embodiments, one side of the brush plate 221 is provided with an arc groove 223, the arc groove 223 is attached to the connecting plate 211, the connecting plate 211 is shaped like a semicircular arc, the inner side of the connecting plate 211 is attached to the sliding core 111, the rotating assembly 240 includes a second support plate 241, a shaft 242, and a third support plate 243, the second support plate 241 and the third support plate 243 are respectively connected to the opposite sides of the connecting plate 211, specifically, the second support plate 241 and the third support plate 243 are respectively fixedly connected to the opposite sides of the connecting plate 211 by welding, two ends of the shaft 242 are rotatably connected to the inner side of the second support plate 241 by bearings, specifically, two ends of the shaft 242 are rotatably connected to the inner side of the second support plate 241 by bearings, the shaft 242 fixedly penetrates through the third support plate 243, the inner surface of the brush plate 221 is provided with a second threaded hole 226, the second threaded holes 226 are distributed on the periphery of the brush plate 221, the fixture block 224 is an elastic member, a through hole 228 is formed in the inner surface of the brush plate 221, the first support plate 213 is in clearance fit with the through hole 228, a first threaded hole 214 is formed in the inner surface of the first support plate 213, the first threaded hole 214 is in threaded connection with the bolt 230, a second groove 113 is formed in the peripheral side of the sliding core 111, the connecting plate 211 is located inside the second groove 113, the arc groove 223 is used for increasing the contact area between the brush plate 221 and the connecting plate 211 and increasing the stability between the brush plate 221 and the connecting plate 211, the second support plate 241 can rotate through the shaft 242 and the third support plate 243, so that the two connecting plates 211 can swing around the shaft 242, the connecting plate 211 can be conveniently sleeved on the surface of the sliding core 111, and the second threaded hole 226 is used for fixing the brush plate 221.

The working principle of the slip ring for the wind generating set is as follows: when the circuit needs to be replaced, when people need to replace the circuit, people firstly unscrew the bolt 230 through the screw driver, take the bolt 230 out of the first threaded hole 214, at the moment, the electric brush board 221 can be taken off from the first support plate 213, a new electric brush board 221 is replaced, then the opposite ends of the two connecting plates 211 are close together, the through hole 228 on the electric brush board 221 is sleeved on the first support plate 213, the connecting plate 211 is positioned in the second groove 113 on the sliding core 111, the inserting block 212 on the connecting plate 211 is inserted into the third groove 114 on the sliding core 111 for positioning, finally, the bolt 230 is screwed into the first threaded hole 214 on the first support plate 213 through the screw driver, the electric brush board 221 is fixed on the connecting plate 211, and the connecting plate 211 is fixed on the sliding core 111, so that the electric brush board 221 can be fixed on the sliding core 111 to complete the replacement, thereby achieving the purpose of replacing the circuit conveniently, and the circuit is fixed through screw threads, convenient dismantlement and installation need not cut the electric wire short and can connect the electric wire, and it is simple to maintain.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A sliding ring for a wind generating set is characterized by comprising

The rotor mechanism (10), the rotor mechanism (10) includes a sliding assembly (110) and a conductive assembly (120), the sliding assembly (110) includes a sliding core (111), the conductive assembly (120) includes a conductive ring (121), the conductive ring (121) is sleeved on the periphery of the sliding core (111), and the sliding core (111) can rotate in the conductive ring (121);

the stator mechanism (20), the stator mechanism (20) includes a connection component (210), a wiring component (220), a bolt (230) and a rotation component (240), the connection component (210) includes a connection plate (211), an insert block (212) and a first support plate (213), the wiring component (220) includes a brush plate (221), a junction box (222), a fixture block (224) and a brush line (227), the connection plate (211) is arranged in two symmetrical distributions, the connection plate (211) is sleeved on the peripheral side of the sliding core (111), the rotation component (240) is installed at the opposite end of the connection plate (211), the connection plate (211) can swing around the rotation component (240), the insert block (212) is connected to the inner side of the connection plate (211), a third groove (114) is formed in the inner surface of the sliding core (111), and the insert block (212) is inserted in the third groove (114), the first support plate (213) is connected to one end of the connecting plate (211), the four first support plates (213) are symmetrically arranged in pairs, the bolts (230) penetrate through the first support plate (213) in a threaded manner, the first support plate (213) penetrates through the brush plate (221) in a sliding manner, the junction box (222) is installed on one side of the brush plate (221), the fixture block (224) is electrically connected with the junction box (222) through the brush wire (227), and the fixture block (224) is clamped with the brush plate (221).

2. Slip ring for a wind park according to claim 1, wherein the brush plate (221) is provided with an arc groove (223) on one side, the arc groove (223) being attached to the connection plate (211).

3. Slip ring for a wind park according to claim 1, characterised in that the connection plate (211) is shaped as a semi-circular arc, the inner side of the connection plate (211) abutting the slip core (111).

4. Slip ring for a wind power plant according to claim 1, characterized in that the rotating assembly (240) comprises a second support plate (241), a shaft (242) and a third support plate (243), the second support plate (241) and the third support plate (243) are respectively connected to the opposite sides of the connecting plate (211), the shaft (242) is rotatably connected to the inner side of the second support plate (241) at both ends, and the shaft (242) is fixedly penetrated through the third support plate (243).

5. Slip ring for a wind park according to claim 1, wherein the inner surface of the brush plate (221) is provided with a second threaded hole (226), and the second threaded hole (226) is distributed around the circumference of the brush plate (221).

6. The slip ring for the wind generating set according to claim 1, wherein a clamping groove (225) is formed on an inner surface of the brush plate (221), the clamping block (224) is clamped with the clamping groove (225), and the clamping block (224) is an elastic member.

7. Slip ring for a wind park according to claim 1, wherein the brush plate (221) has a through hole (228) cut in its inner surface, the first support plate (213) being clearance fitted with the through hole (228).

8. Slip ring for a wind park according to claim 1, wherein the first bearing plate (213) has a first threaded hole (214) cut in its inner surface, the first threaded hole (214) being in threaded connection with the bolt (230).

9. Slip ring for wind turbine generator system according to claim 1, wherein a second groove (113) is opened on the periphery of the slip core (111), and the connecting plate (211) is located inside the second groove (113).

10. Slip ring for wind generating set according to claim 1, characterized in that a first groove (112) is formed on the circumference of the slip core (111), a rib (122) is fixedly connected to the inner side of the conductive ring (121), the rib (122) is slidably connected to the first groove (112), and the rib (122) fits the first groove (112).