CN215896923U

CN215896923U - High-adaptability conductive slip ring

Info

Publication number: CN215896923U
Application number: CN202121928677.3U
Authority: CN
Inventors: 余绵休
Original assignee: Hangzhou Juhuan Electromechanical Technology Co ltd
Current assignee: Hangzhou Juhuan Electromechanical Technology Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-02-22
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses a high-adaptability conductive slip ring, which belongs to the technical field of electrical equipment, and adopts the technical scheme that the high-adaptability conductive slip ring comprises a slip ring stator and a slip ring rotor, wherein flange assemblies for mounting the conductive slip ring are arranged at two ends of the slip ring stator and the slip ring rotor; the slip ring stator comprises a shell, a circuit board, a connecting plate, a V-shaped rod and an electric brush, wherein the circuit board is fixedly connected with the inner wall of the shell, the V-shaped rod is welded with the circuit board, the electric brush is detachably connected with the V-shaped rod, and one end, far away from the circuit board, of the V-shaped rod is fixedly connected with the connecting plate; through being provided with the flange subassembly, can utilize tight set screw fit ring fixed with the equipment of different external diameters, and the manufacturing cost of flange subassembly is lower, can be according to the equipment customization, and need not to adjust sliding ring stator and sliding ring rotor according to equipment size, can improve the commonality of leading electrical slip ring, also is favorable to producer and consumer's cost control simultaneously.

Description

High-adaptability conductive slip ring

Technical Field

The utility model belongs to the technical field of electrical equipment, and particularly relates to a high-adaptability conductive slip ring.

Background

The conductive slip ring component is composed of a slip ring body, an electric brush component, a fixed support, a concentric ball bearing and other important parts, and the design and the manufacturing process of each large part can influence the wear-resisting service life of the slip ring. The conducting ring material of the slip ring mandrel is usually red copper, brass, coin silver or gold material, and a plurality of layers of noble metal substances are plated on the surface of the conducting ring, so that the advantages of reducing impedance, enabling a metal body to be quickly conducted in an instant, prolonging the wear-resisting service life of the slip ring, reducing noise of an electric appliance and the like are achieved.

In the prior art, a rotor part at the center of a slip ring is fixed with equipment through a screw at an outlet part, so that electric energy is transmitted and converted; because different equipment structures are different, the model specification of the same equipment is different, the fixed positions of the interfaces are different, the sizes are different, the slip ring is required to be customized according to different equipment, and the universality of the slip ring is very low. The slip ring is a precise part and is made of precious metal, so that the cost is very high, and the conductive slip ring with poor universality cannot meet the requirements of users.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a high-adaptability conductive slip ring.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-adaptability conductive slip ring comprises a slip ring stator and a slip ring rotor, wherein both ends of the slip ring stator and the slip ring rotor are provided with flange assemblies for mounting the conductive slip ring;

the slip ring stator comprises a shell, a circuit board, a connecting plate, a V-shaped rod and an electric brush, wherein the circuit board is fixedly connected with the inner wall of the shell, the V-shaped rod is welded with the circuit board, the electric brush is detachably connected with the V-shaped rod, and one end, far away from the circuit board, of the V-shaped rod is fixedly connected with the connecting plate;

the connecting plate includes two curb plates and locating plate, a plurality of spouts have been seted up on the surface of curb plate, and sliding connection has the slider with V-arrangement pole fixed connection in the spout, the lateral wall that the slider is close to the locating plate is provided with the lug, the both sides of locating plate all are equipped with the blind hole, fixedly connected with compression spring in the blind hole, and compression spring's one end fixedly connected with and the fixture block that the lug matches, fixture block and blind hole sliding connection.

Preferably, the flange component comprises a circular ring, a plurality of threaded holes arranged in a surrounding mode are formed in the side wall of the circular ring, and fastening bolts are connected in the threaded holes in an internal thread mode.

Preferably, chamfers are arranged at two ends of the fixture block.

Preferably, the lateral wall fixedly connected with limiting plate of shell, and the lateral wall of limiting plate has seted up the bar groove.

Preferably, the number of the fastening bolts is four or six.

In summary, the utility model has the following advantages:

1. in the high-adaptability conductive slip ring, the flange assembly is arranged, so that the flange assembly can be fixed with equipment with different outer diameters by matching a fastening bolt with a circular ring, the production cost of the flange assembly is low, the flange assembly can be customized according to the equipment, the slip ring stator and the slip ring rotor do not need to be adjusted according to the size of the equipment, the universality of the conductive slip ring can be improved, and meanwhile, the cost control of manufacturers and consumers is facilitated;

2. in this kind of high adaptability electrically conducts slip ring, through setting up the circuit board, the connecting plate, V-arrangement pole and brush, can replace traditional brush-holder stud and brush yoke, in the generation assembling process, can directly assemble the V-arrangement pole on the circuit board, and utilize the connecting plate drive V-arrangement pole, make it press from both sides tight slip ring rotor, the relative brush yoke of convenience, the structure is comparatively simple, equipment cost is lower, and be convenient for change the brush, the relative brush-holder stud of on the other hand, better stability and wear resistance have, long service life.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the slip ring stator of the present invention;

FIG. 3 is a schematic cross-sectional view of a slip ring stator according to the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;

description of reference numerals: 1. a slip ring stator; 2. a slip ring rotor; 3. a flange assembly; 11. a housing; 12. a circuit board; 13. a connecting plate; 14. a V-shaped rod; 15. an electric brush; 31. a circular ring; 32. a threaded hole; 33. tightening the bolt; 131. a side plate; 132. positioning a plate; 133. a slider; 134. a bump; 135. a compression spring; 136. a clamping block; 4. blind holes; 5. a limiting plate; 6. a strip-shaped groove.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

It is well within the skill of those in the art to implement, and not to be bound by any theory, the present invention is not limited to the specific details set forth in the specification.

A high-adaptability conductive slip ring is disclosed, as shown in FIGS. 1-4, and comprises a slip ring stator 1 and a slip ring rotor 2, wherein both ends of the slip ring stator 1 and the slip ring rotor 2 are provided with flange components 3 for mounting the conductive slip ring, wherein each flange component 3 comprises a circular ring 31, the side wall of each circular ring 31 is provided with a plurality of threaded holes 32 which are arranged in a surrounding manner, the threaded holes 32 are internally connected with fastening bolts 33, the number of the fastening bolts 33 is four or six, the customizing cost of the circular rings 31 is low, the circular rings 31 with different sizes can be customized according to equipment, so that the equipment with different sizes can be adapted, and the fastening bolts 33 are matched for fixing, so that a larger tolerance can be operated, the adaptability of the conductive slip ring is greatly improved, the conductive slip ring with a special size does not need to be customized according to the equipment, but the circular rings 31 can be customized after the conductive slip rings with fixed sizes are designed;

wherein the slip ring stator 1 comprises a housing 11, a circuit board 12, a connecting plate 13, a V-shaped rod 14 and an electric brush 15, the side wall of the housing 11 is fixedly connected with a limiting plate 5, the side wall of the limiting plate 5 is provided with a strip-shaped groove 6, the limiting plate 5 is matched with the strip-shaped groove 6 for fixedly connecting the inner wall of the housing 11 when the conductive slip ring is installed, the V-shaped rod 14 is welded with the circuit board 12, the electric brush 15 is detachably connected with the bent part of the V-shaped rod 14, one end of the V-shaped rod 14 far away from the circuit board 12 is fixedly connected with the connecting plate 13, the connecting plate 13 comprises two side plates 131 and a positioning plate 132, the surface of the side plate 131 is provided with a plurality of sliding grooves, the sliding grooves are internally and slidably connected with a sliding block 133 fixedly connected with the V-shaped rod 14, the side wall of the sliding block 133 near the positioning plate 132 is provided with a convex block 134, both sides of the positioning plate 132 are fixedly connected with compression springs 135, one end of the compression springs 135 far away from the positioning plate 132 is fixedly connected with a clamping block 136 matched with the convex block 134, blind hole 4 has all been seted up to locating plate 132's both sides, and compression spring 135 is located the blind hole 4 and sets up, and fixture block 136 sets up with 4 sliding connection in blind hole, sets up blind hole 4 and is used for spacing compression spring 135 and fixture block 136, and convenience of customers takes connecting plate 13 out, and the chamfer has all been seted up at the both ends of fixture block 136.

The working process and the beneficial effects of the utility model are as follows: during the production of the conductive slip ring, a plurality of universal models can be designed in the design stage according to the parameters of the conductive slip ring, then the flange component 3 is customized according to the requirements of users in the sale stage, wherein the customization cost of the ring 31 is low, and a larger tolerance is allowed between the ring 31 and equipment by utilizing the fixing mode of the fastening bolt 33, so that the adaptability of the conductive slip ring on different equipment is greatly improved;

on the other hand, in the conductive slip ring, the slip ring rotor 2 has the same structure as the conventional rotor on the market, in the slip ring stator 1, the circuit board 12 is used as an electric control element, the V-shaped rod 14 is used to cooperate with the brush 15 and the connecting plate 13 to replace the traditional brush wire or brush holder, the V-shaped rod 14 is driven by the elastic force of the compression spring 135 on the connecting plate 13 to clamp the slip ring rotor 2, and when the brush 15 is disassembled and replaced, only the connecting plate 13 needs to be drawn out to separate the fixture block 136 from the bump 134, at this time, the V-shaped rod 14 does not clamp the slip ring rotor 2 any more, the operation is convenient, and the elastic force of the V-shaped rod 14 welded on the circuit board 12 is not needed to drive, so that the requirement on the state of the V-shaped rod 14 is lower, the conductive slip ring is more durable, during the process of drawing out the positioning plate 132, when the fixture block 136 moves in the blind hole 4, and when the fixture block 136 is separated from the bump 134, the V-shaped rod 14 rebounds under the action of its own elastic force, avoid follow-up locating plate 132 in-process of taking out, fixture block 136 and lug 134 joint once more, it is comparatively convenient to take out locating plate 132 like this, and when inserting locating plate 132, can use the instrument to stir V-arrangement pole 14, make its elastic deformation to the position that fixture block 136 and lug 134 can the joint, it is more light to insert locating plate 132 like this, the sliding ring stator 1 of this kind of structure, for the brush yoke, the cost has been reduced by a wide margin and occupation in space has been reduced, have the durability and the stability that are higher than the brush silk again.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like made within the design concept of the present invention should be included in the scope of the present invention.

Claims

1. A high adaptability conductive slip ring which characterized in that: the device comprises a slip ring stator (1) and a slip ring rotor (2), wherein both ends of the slip ring stator (1) and the slip ring rotor (2) are provided with flange components (3) for mounting a conductive slip ring;

the slip ring stator (1) comprises a shell (11), a circuit board (12), a connecting plate (13), a V-shaped rod (14) and an electric brush (15), wherein the circuit board (12) is fixedly connected with the inner wall of the shell (11), the V-shaped rod (14) is welded with the circuit board (12), the electric brush (15) is detachably connected with the V-shaped rod (14), and one end, far away from the circuit board (12), of the V-shaped rod (14) is fixedly connected with the connecting plate (13);

connecting plate (13) include two curb plates (131) and locating plate (132), a plurality of spouts have been seted up on the surface of curb plate (131), and sliding connection has slider (133) with V-arrangement pole (14) fixed connection in the spout, the lateral wall that slider (133) are close to locating plate (132) is provided with lug (134), the both sides of locating plate (132) all are equipped with blind hole (4), fixedly connected with compression spring (135) in blind hole (4), and the one end fixedly connected with of compression spring (135) and fixture block (136) that lug (134) match, fixture block (136) and blind hole (4) sliding connection.

2. The highly adaptable conducting slip ring as claimed in claim 1, wherein: the flange component (3) comprises a circular ring (31), a plurality of threaded holes (32) arranged in a surrounding mode are formed in the side wall of the circular ring (31), and fastening bolts (33) are connected to the inner threads of the threaded holes (32).

3. The highly adaptable conducting slip ring as claimed in claim 1, wherein: chamfers are arranged at two ends of the clamping block (136).

4. The highly adaptable conducting slip ring as claimed in claim 1, wherein: the lateral wall fixedly connected with limiting plate (5) of shell (11), and bar groove (6) have been seted up to the lateral wall of limiting plate (5).

5. The highly adaptable conducting slip ring as claimed in claim 2, wherein: the number of the fastening bolts (33) is four or six.