CN211508143U

CN211508143U - Slip ring switching mechanism

Info

Publication number: CN211508143U
Application number: CN202020326552.2U
Authority: CN
Inventors: 张硕; 康健
Original assignee: Shenyang Lien Aviation Technology Development Co ltd
Current assignee: Shenyang Lien Aviation Technology Development Co ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-09-15
Anticipated expiration: 2030-03-16

Abstract

The utility model discloses a sliding ring changeover mechanism, the load simulator comprises an equipment body, equipment body top fixedly connected with casing, the casing top is equipped with the apron, the apron is threaded insert all around and is equipped with a plurality of screws, the casing top is equipped with a plurality of screw holes that correspond with the screw, the apron top slides all around and inserts and is equipped with a plurality of dead levers, the dead lever is located the one end fixedly connected with fixed block of casing, the dead lever is kept away from the one end of fixed block and is run through the apron bottom and outwards extend. The utility model discloses a cooperation of spring and fixed block is fixed the sliding ring, and the kelly of sliding ring bottom is located the draw-in groove, has certain clearance during the rotation, has effectively avoided the too early damage that the sliding ring lock died to cause.

Description

Slip ring switching mechanism

Technical Field

The utility model relates to a sliding ring installation technical field especially relates to a sliding ring changeover mechanism.

Background

The slip ring, which is an electrical component responsible for communicating the rotating body and transmitting power and signals, is usually installed at the center of rotation of the device. However, the existing slip ring usually locks the stator during installation so that no gap exists during rotation, and the slip ring is easily damaged prematurely due to mechanical errors existing during specific application, so that certain defects exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art sliding ring and generally dying the stator lock so that be the zero clearance in the rotation when the installation, because the sliding ring has mechanical error when concrete application, lead to the problem of too early damage sliding ring easily, and the sliding ring changeover mechanism who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a slip ring switching mechanism comprises an equipment body, wherein a shell is fixedly connected to the top of the equipment body, a cover plate is arranged on the top of the shell, a plurality of screws are inserted into the periphery of the cover plate through threads, a plurality of screw holes corresponding to the screws are formed in the top of the shell, a plurality of fixing rods are inserted into the periphery of the top of the cover plate in a sliding manner, one ends of the fixing rods, which are positioned in the shell, are fixedly connected with fixing blocks, one ends of the fixing rods, which are far away from the fixing blocks, penetrate through the bottom of the cover plate and extend outwards, a limiting block is fixedly connected to one end, at which the fixing rods extend, a spring is sleeved at one end, which is positioned in the shell, two ends of the spring are respectively fixedly connected with the cover plate and the fixing blocks, a slip ring is arranged in the shell, the improved structure of the stator comprises a cavity, and is characterized in that a driving motor is fixedly connected into the cavity through a supporting block, an output end of the driving motor is fixedly connected with a rotating rod, one end of the rotating rod, far away from the driving motor, penetrates through the top of the cavity and extends outwards, one end of the rotating rod, which extends, is connected with a rotating shaft through threads, a socket corresponding to the rotating rod is arranged inside a sliding ring, a plurality of locking screws are inserted into the top of the sliding ring through threads, a plurality of locking grooves corresponding to the locking screws are arranged on the outer wall of the rotating rod in a surrounding mode, a support is fixedly connected to one side of the top of the sliding ring, a rotor lead is arranged at one end, close to the support, of the top of the sliding ring, a.

Preferably, the slip ring is divided into a fixed part and a rotating part, and the bottom of the fixed block is abutted against the top of the fixed part of the slip ring.

Preferably, the end of the rotating rod in the cavity is rotatably sleeved with a sealing ring.

Preferably, the bottom of the fixing block is fixedly bonded with a damping sheet.

Preferably, the rotor lead and the bracket are fixedly connected through a plurality of clamping bands.

Preferably, the outer walls of the rotor lead and the stator lead are fixedly sleeved with insulating sleeves.

Has the advantages that:

1. when the sliding ring is installed, the cover plate is opened, the sliding ring is sleeved on the rotating rod, the clamping rod at the bottom of the sliding ring is inserted into the clamping groove corresponding to the top of the equipment body, the locking screw is screwed, the rotating part at the top of the sliding ring is fixed with the rotating rod, the screw is screwed after the cover plate is covered, and the fixed rod drives the fixed block to extrude the fixed part at the bottom of the sliding ring through the elastic force of the spring, so that the sliding ring is fixed. In the utility model; the slip ring is fixed through the cooperation of spring and fixed block, and the kelly of slip ring bottom is located the draw-in groove, has certain clearance during the rotation, has effectively avoided the too early damage that the slip ring lock died to cause.

2. The casing can prevent effectively that the sliding ring from receiving the invasion of dust and moisture, strengthens the transmission effect of sliding ring, and the clamp can prevent that the wire from wearing and tearing at rotatory in-process, improves the life of wire.

Drawings

Fig. 1 is a schematic structural view of a slip ring switching mechanism according to the present invention;

fig. 2 is a cross-sectional view of the top structure of the device body of the slip ring switching mechanism of the present invention.

Fig. 3 is a top view of the top center structure of the cover plate of the slip ring adapter mechanism according to the present invention.

In the figure: the device comprises a device body 1, a shell 2, a cover plate 3, screws 4, a sliding ring 5, a clamping rod 6, a fixing block 7, a driving motor 8, a rotating rod 9, a rotating shaft 10, a locking screw 11, a bracket 12, a rotor wire 13, a stator wire 14, a fixing rod 15, a fixing block 16, a limiting block 17, a spring 18, a sealing ring 19 and a clamp 20.

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.

Referring to fig. 1-3, a slip ring switching mechanism, including an apparatus body 1, a housing 2 is fixedly connected to the top of the apparatus body 1, the slip ring 5 is prevented from being affected by dust and moisture, a cover plate 3 is arranged on the top of the housing 2, the slip ring 5 is prevented from being affected by dust and moisture, a plurality of screws 4 are inserted into the peripheral threads of the cover plate 3 for fixing the cover plate 3, a plurality of screw holes corresponding to the screws 4 are arranged on the top of the housing 2, a plurality of fixing rods 15 are inserted into the peripheral threads of the top of the cover plate 3 for driving the fixing rods 16 to slide, one end of each fixing rod 15 located in the housing 2 is fixedly connected with a fixing block 16 for fixing the fixed portion of the slip ring 5, one end of each fixing rod 15 far from the fixing block 16 penetrates through the bottom of the cover plate 3 and extends outwards, one end of each fixing rod 15 extending, the elastic force is provided for the fixed block 16, two ends of the spring 18 are respectively and fixedly connected with the cover plate 3 and the fixed block 16, the shell 2 is internally provided with a sliding ring 5, the bottom ring of the outer wall of the sliding ring 5 is fixedly connected with a plurality of clamping rods 6 for fixing the sliding ring 5, a clamping groove corresponding to the clamping rods 6 is arranged above the equipment body 1, a cavity is arranged inside the equipment body 1, a driving motor 8 is fixedly connected with the cavity through a supporting block 7 and is used for driving a rotating rod 9 to rotate, the output end of the driving motor 8 is fixedly connected with the rotating rod 9 and is used for driving the rotating part of the sliding ring 5 to rotate, one end of the rotating rod 9 far away from the driving motor 8 penetrates through the top part in the cavity and extends outwards, one end of the rotating rod 9 extending is in threaded connection with a rotating shaft 10, a socket corresponding to the rotating rod 9 is arranged inside the sliding ring 5, a, the outer wall of bull stick 9 encircles and is equipped with a plurality of locking grooves that correspond with

locking screw

11, 5 top one side fixedly connected with supports 12 of sliding ring, supplementary fixed rotor wire 13, the one end that the 5 tops of sliding ring are close to supports 12 is equipped with

rotor wire

13, 3 top centers of apron are equipped with the opening, 5 outer wall bottoms of sliding ring are equipped with

stator wire

14, 2 one side of casing is equipped with the installing port that corresponds with stator wire 14.

In this embodiment, the sliding ring 5 divide into fixed part and rotating part, 16 bottoms of fixed block offset with 5 fixed part tops of sliding ring, the one end that the bull stick 9 is located the cavity rotates and has cup jointed sealing washer 19, avoid 8 work of driving motor to cause the influence to sliding ring 5, the fixed bonding in 16 bottoms of fixed block has the shock attenuation piece, vibrations when reducing the sliding ring 5 rotatory, through a plurality of clamps 20 fixed connection between rotor wire 13 and the support 12,

rotor wire

13 and 14 outer walls of stator wire all fixedly cup jointed insulating cover, prevent that the wire from leaking electricity.

In this embodiment, when the slip ring 5 is installed, the cover plate 3 is opened, the slip ring 5 is sleeved on the rotating rod 9, the clamping rod 6 at the bottom of the slip ring 5 is inserted into the corresponding clamping groove at the top of the device body 1, the locking screw 11 is screwed down, the rotating part at the top of the slip ring 5 is fixed with the rotating rod 9, the screw 4 is screwed down after the cover plate 3 is covered, and the fixing rod 15 drives the supporting block 7 to extrude the fixing part at the bottom of the slip ring 5 through the elastic force of the spring 18, so that the slip ring 5 is fixed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A slip ring changeover mechanism comprises an equipment body (1), and is characterized in that: the top of the equipment body (1) is fixedly connected with a shell (2), the top of the shell (2) is provided with a cover plate (3), the periphery of the cover plate (3) is inserted with a plurality of screws (4) in a threaded manner, the top of the shell (2) is provided with a plurality of screw holes corresponding to the screws (4), the periphery of the top of the cover plate (3) is slidably inserted with a plurality of fixing rods (15), one end of each fixing rod (15) positioned in the shell (2) is fixedly connected with a fixing block (16), one end of each fixing rod (15) far away from the fixing block (16) penetrates through the bottom of the cover plate (3) and extends outwards, one end of each fixing rod (15) extending is fixedly connected with a limiting block (17), one end of each fixing rod (15) positioned in the shell is sleeved with a spring (18), and two ends of each spring (18) are, a sliding ring (5) is arranged in the shell (2), a plurality of clamping rods (6) are fixedly connected to the bottom of the outer wall of the sliding ring (5) in a ring mode, clamping grooves corresponding to the clamping rods (6) are formed in the upper portion of the equipment body (1), a cavity is formed in the equipment body (1), a driving motor (8) is fixedly connected to the cavity through a supporting block (7), a rotating rod (9) is fixedly connected to the output end of the driving motor (8), one end, far away from the driving motor (8), of the rotating rod (9) penetrates through the top of the cavity and extends outwards, a rotating shaft (10) is connected to one extending end of the rotating rod (9) in a threaded mode, a socket corresponding to the rotating rod (9) is formed in the sliding ring (5), a plurality of locking screws (11) are inserted into the top of the outer wall of the sliding ring (5), and a plurality of locking grooves corresponding to the locking screws (11) are arranged, the improved motor rotor is characterized in that a support (12) is fixedly connected to one side of the top of the sliding ring (5), a rotor lead (13) is arranged at one end, close to the support (12), of the top of the sliding ring (5), a through hole is formed in the center of the top of the cover plate (3), a stator lead (14) is arranged at the bottom of the outer wall of the sliding ring (5), and a mounting hole corresponding to the stator lead (14) is formed in one side of the shell (2).

2. The slip ring transition mechanism of claim 1, wherein: the sliding ring (5) is divided into a fixed part and a rotating part, and the bottom of the fixed block (16) is abutted against the top of the fixed part of the sliding ring (5).

3. The slip ring transition mechanism of claim 1, wherein: and one end of the rotating rod (9) positioned in the cavity is rotatably sleeved with a sealing ring (19).

4. The slip ring transition mechanism of claim 1, wherein: and a damping sheet is fixedly bonded at the bottom of the fixing block (16).

5. The slip ring transition mechanism of claim 1, wherein: the rotor lead (13) is fixedly connected with the bracket (12) through a plurality of clamps (20).

6. The slip ring transition mechanism of claim 1, wherein: and the outer walls of the rotor lead (13) and the stator lead (14) are fixedly sleeved with insulating sleeves.