CN216672122U

CN216672122U - Commutator with reinforced iron ring provided with insulating paper sheets

Info

Publication number: CN216672122U
Application number: CN202220132772.0U
Authority: CN
Inventors: 苏联风; 苏海轮; 管祖飞
Original assignee: Jiangsu Hualei Machinery Co ltd
Current assignee: Jiangsu Hualei Machinery Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-06-03
Anticipated expiration: 2032-01-19

Abstract

The utility model discloses a commutator with a reinforced iron ring provided with insulating paper sheets, which belongs to the technical field of installation of the reinforced iron ring on a commutator, and comprises a commutator body, wherein the commutator body consists of a plastic body and commutator segments uniformly distributed on the outer surface of the plastic body, and further comprises a reinforcing structure arranged on the plastic body and the commutator segments, the reinforcing structure consists of a connecting assembly, a limiting assembly and a reinforcing assembly, the connecting assembly is arranged at the joint of the outer surface of the plastic body and the bottom ends of the commutator segments, the limiting assembly is arranged at two ends of the plastic body, the reinforcing assembly is fixedly arranged on the outer surface of the commutator segments, the connecting assembly comprises a rectangular connecting block, the utility model installs the insulating paper sheets in a connecting groove I, connects the reinforced iron ring with the top end of the connecting groove, avoids the reinforced iron ring from directly contacting with the commutator segments through the insulating paper sheets, and avoids short circuit, the service life of the equipment is prolonged.

Description

Commutator with reinforced iron ring provided with insulating paper sheets

Technical Field

The utility model relates to the technical field of installation of a reinforcing iron ring on a commutator, in particular to a commutator with an insulating paper sheet on the reinforcing iron ring.

Background

The commutator is an important part of the armature of a current motor and an AC commutator motor, plays a role in commutation when the motor rotates, and is a part which is used for current commutation on a DC motor and an AC series motor and is used for enabling the motor to continuously rotate.

The joint of a reinforcing ring and a commutator arranged on the existing commutator is not subjected to insulation treatment, so that a short circuit is easily caused, the service life of a product is reduced, and the commutator with the reinforcing iron ring provided with insulation paper sheets is reduced by using a large number of screws for assembly during assembly.

SUMMERY OF THE UTILITY MODEL

The present invention has been made in view of the above and/or other problems occurring in the prior art commutator in which a reinforcing iron ring has an insulating paper sheet.

Therefore, an object of the present invention is to provide a commutator with a reinforcing iron ring having insulating paper sheets, which can solve the above-mentioned problems that the joint between the reinforcing iron ring and the commutator mounted on the conventional commutator is not insulated, which is likely to cause short circuit and reduce the service life of the product, and a large number of screws are required for assembly during assembly, which reduces the work efficiency.

To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:

a commutator having a reinforcing iron ring with insulating paper sheets, comprising: the commutator body consists of a plastic body and commutator segments uniformly distributed on the outer surface of the plastic body, and further comprises a reinforcing structure arranged on the plastic body and the commutator segments, wherein the reinforcing structure consists of a connecting assembly, a limiting assembly and a reinforcing assembly;

the connecting assembly comprises a rectangular connecting block, the top end of the rectangular connecting block is fixedly connected with the bottom end of the commutator segment, a groove is formed at the joint of the outer surface of the plastic body and the bottom end of the rectangular connecting block, the bottom end of the rectangular connecting block is slidably connected with the inner wall of the groove, and an insulating gap is formed between two adjacent groups of commutator segments;

the reinforcing component comprises a first connecting groove, the first connecting groove is arranged on the outer surface of the commutator segment, a reinforcing iron ring is arranged in the first connecting groove, an insulating paper sheet is fixedly arranged at the joint of the inner side of the reinforcing iron ring and the bottom end of the first connecting groove, an isolating block is fixedly arranged on the inner side of the reinforcing iron ring, two sides of the isolating block are connected with an insulating gap in a sliding manner, a fixing sleeve is arranged on the outer side of the reinforcing iron ring, a second connecting groove is arranged on the inner side of the fixing sleeve, and the inner side of the second connecting groove is connected with the reinforcing iron ring.

As a preferable aspect of the commutator having the insulating paper pieces in the reinforcing iron ring according to the present invention, wherein: the limiting assembly comprises a top plate, the rear end of the top plate is fixedly connected with the front end of the plastic body, and the rear end of the plastic body is fixedly connected with the front end of the bottom plate.

As a preferable aspect of the commutator having the insulating paper pieces in the reinforcing iron ring according to the present invention, wherein: through holes are formed in the inner sides of the top plate, the bottom plate and the plastic body, connectors are uniformly formed in the top plate and correspond to the insulation gaps.

As a preferable aspect of the commutator having the insulating paper pieces in the reinforcing iron ring according to the present invention, wherein: the shape of the connecting port is trapezoidal.

As a preferable aspect of the commutator having the insulating paper pieces in the reinforcing iron ring according to the present invention, wherein: the connecting port is circular in shape.

Compared with the prior art: install insulating scraps of paper in coupling groove one, will consolidate the hoop and be connected with the coupling groove top, avoid consolidating hoop and commutator bar direct contact through insulating scraps of paper, cause the circuit short circuit, increase equipment life, fix the commutator bar through consolidating the hoop, with the surface of fixed cover at the commutator bar, two inboards of coupling groove on the fixed cover are connected for the surface with consolidating the iron plate, with the roof, bottom plate difference fixed mounting is at the plastic body both ends, constitute the commutator body, need not use the screw just can increase the bulk strength of commutator body through consolidating the hoop when fixing the commutator bar, moreover, the steam generator is simple to operate, and the work efficiency is improved.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a connection diagram of the plastic body and the commutator segments according to the present invention;

FIG. 3 is a front view of the top plate and the plastic body according to the present invention;

FIG. 4 is a front view of the reinforcing iron ring and the groove of the present invention;

fig. 5 is a front view of the pouch of the present invention;

fig. 6 is a front view of a circular port of the present invention.

In the figure, a plastic body 2, a commutator segment 3, a rectangular connecting block 51, an insulating gap 52, a groove 53, a top plate 61, a bottom plate 62, a through hole 63, a connecting port 64, a first connecting groove 71, a reinforcing iron ring 72, a spacing block 73, an insulating paper sheet 74, a second connecting groove 75 and a fixing sleeve 76.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The first embodiment is as follows:

the utility model provides a commutator with a reinforced iron ring provided with insulating paper sheets, which has the advantages of convenient use and stable structure, and please refer to fig. 1-5, the commutator comprises a commutator body, wherein the commutator body consists of a plastic body 2 and commutator segments 3 uniformly distributed on the outer surface of the plastic body 2, and further comprises a reinforcing structure arranged on the plastic body 2 and the commutator segments 3, the reinforcing structure consists of a connecting component, a limiting component and a reinforcing component, the connecting component is arranged at the connecting part of the outer surface of the plastic body 2 and the bottom ends of the commutator segments 3, the limiting component is arranged at two ends of the plastic body 2, and the reinforcing component is fixedly arranged on the outer surface of the commutator segments 3;

further, coupling assembling includes rectangular connecting block 51, rectangular connecting block 51 top and 3 bottom fixed connection of commutator segment, recess 53 has been seted up to 2 surfaces of plastic body and rectangular connecting block 51 bottom junction, rectangular connecting block 51 bottom and recess 53 inner wall sliding connection, form insulating gap 52 between two sets of adjacent commutator segments 3, it is concrete, insert the recess 53 with the rectangular connecting block 51 of 3 bottom mounting of commutator segment, carry on spacingly through recess 53 to rectangular connecting block 51, fix through consolidating iron ring 72.

Further, spacing subassembly includes roof 61, and roof 61 rear end and the 2 front end fixed connection of plastic body, the 2 rear ends of plastic body and the 62 front end fixed connection of bottom plate, it is specific, carry on spacingly to commutator segment 3 and fixed cover 76 through roof 61, bottom plate 62.

Further, roof 61, bottom plate 62, the plastic body 2 inboard has all been seted up through-hole 63, and even connector 64 has been seted up on roof 61, and connector 64 is corresponding with insulating gap 52, and is concrete, through all having seted up through-hole 63 in roof 61, bottom plate 62, the plastic body 2 inboard and conveniently be connected with the motor output.

Further, the reinforcing component comprises a first connecting groove 71, the first connecting groove 71 is formed in the outer surface of the commutator segment 3, a reinforcing iron ring 72 is installed in the first connecting groove 71, an insulating paper sheet 74 is fixedly installed at the joint of the inner side of the reinforcing iron ring 72 and the bottom end of the first connecting groove 71, a spacer 73 is fixedly installed on the inner side of the reinforcing iron ring 72, two sides of the spacer 73 are slidably connected with the insulating gap 52, a fixing sleeve 76 is installed on the outer side of the reinforcing iron ring 72, a second connecting groove 75 is formed in the inner side of the fixing sleeve 76, the inner side of the second connecting groove 75 is connected with the reinforcing iron ring 72, specifically, the insulating paper sheet 74 is installed in the first connecting groove 71, the reinforcing iron ring 72 is connected with the top end of the first connecting groove 71, the commutator segment 3 is fixed through the reinforcing iron ring 72, the inner side of the second connecting groove 75 on the fixing sleeve 76 is connected with the surface of the reinforcing iron block 72 when the fixing sleeve 76 is sleeved on the outer surface of the commutator segment 3, with roof 61, bottom plate 62 respectively fixed mounting at 2 both ends of plastic body, constitute the commutator body, need not use the screw just can increase the bulk strength of commutator body through consolidating hoop 72 when can fixing commutator segment 3, simple to operate, improvement work efficiency avoid consolidating hoop 72 and commutator segment 3 direct contact through insulating scraps of paper 74, cause the short circuit of circuit, extension equipment life.

Further, the shape of the connection port 64 is formed in a trapezoidal shape, and particularly, the metal ring can be conveniently inserted by forming the connection port 64 in a trapezoidal shape.

In specific use, a person skilled in the art inserts the rectangular connecting block 51 fixed at the bottom end of the commutator segment 3 into the groove 53, installs the insulating paper piece 74 in the first connecting groove 71, connects the reinforcing iron ring 72 with the top end of the first connecting groove 71, fixes the commutator segment 3 through the reinforcing iron ring 72, the outer surface of the commutator segment 3 is sleeved with the fixing sleeve 76, the inner side of the second connecting groove 75 on the fixing sleeve 76 is connected with the surface of the reinforcing iron block 72, the top plate 61 and the bottom plate 62 are respectively and fixedly installed at two ends of the plastic body 2 to form the commutator body, the commutator body is connected with the output end of the motor through the through hole 63, the metal ring penetrates through the rectangular connecting port 64 to be connected with the insulating gap 52, the commutator segment 3 can be fixed without screws, and meanwhile, the overall strength of the commutator body is increased through the reinforcing iron ring 72, the installation is convenient, and the working efficiency is improved.

Example two:

the utility model provides a commutator with an insulating paper sheet on a reinforced iron ring, and referring to fig. 6, the shape of a connecting port 64 is round, and specifically, the shape of the connecting port 64 is round, so that the insertion of a metal ring is facilitated, and the aesthetic effect is improved.

When the commutator is used specifically, a person skilled in the art inserts the rectangular connecting block 51 fixed at the bottom end of the commutator segment 3 into the groove 53, installs the insulating paper 74 in the first connecting groove 71, connects the reinforcing iron ring 72 with the top end of the first connecting groove 71, fixes the commutator segment 3 through the reinforcing iron ring 72, sleeves the fixing sleeve 76 on the outer surface of the commutator segment 3, connects the inner side of the second connecting groove 75 on the fixing sleeve 76 with the reinforcing iron ring 72 as the surface, fixedly installs the top plate 61 and the bottom plate 62 at two ends of the plastic body 2 respectively to form a commutator body, connects the commutator body with the output end of the motor through the through hole 63, connects the metal ring with the insulating gap 52 through the circular connecting port 64, can fix without screws, is convenient to install, and saves the working efficiency.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the disclosed embodiments of the utility model may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a consolidate hoop has commutator of insulating scraps of paper, includes the commutator body, the commutator body comprises plastic body (2) and even distribution commutator segment (3) at plastic body (2) surface, its characterized in that: the reinforced structure is composed of a connecting assembly, a limiting assembly and a reinforcing assembly, the connecting assembly is arranged at the joint of the outer surface of the plastic body (2) and the bottom end of the commutator segment (3), the limiting assembly is arranged at the two ends of the plastic body (2), and the reinforcing assembly is fixedly arranged on the outer surface of the commutator segment (3);

the connecting assembly comprises a rectangular connecting block (51), the top end of the rectangular connecting block (51) is fixedly connected with the bottom ends of the commutator segments (3), a groove (53) is formed at the joint of the outer surface of the plastic body (2) and the bottom end of the rectangular connecting block (51), the bottom end of the rectangular connecting block (51) is slidably connected with the inner wall of the groove (53), and an insulating gap (52) is formed between two adjacent groups of the commutator segments (3);

the utility model provides a reinforcing component, including connection groove (71), the surface of seting up at commutator segment (3) of connection groove (71), install reinforcing hoop (72) in connection groove (71), reinforcing hoop (72) inboard and connection groove (71) bottom junction fixed mounting have insulating scraps of paper (74), reinforcing hoop (72) inboard fixed mounting has spacing block (73), spacing block (73) both sides and insulating gap (52) sliding connection, fixed cover (76) are installed in reinforcing hoop (72) outside, fixed cover (76) inboard has been seted up and has been connected groove two (75), connection groove two (75) inboards are connected with reinforcing hoop (72).

2. The commutator with insulating paper sheets for reinforcing iron ring as claimed in claim 1, wherein the limiting component includes a top plate (61), the rear end of the top plate (61) is fixedly connected with the front end of the plastic body (2), and the rear end of the plastic body (2) is fixedly connected with the front end of the bottom plate (62).

3. The commutator with the insulating paper sheets for the reinforced iron ring as claimed in claim 2, wherein the top plate (61), the bottom plate (62) and the plastic body (2) are all provided with through holes (63), the top plate (61) is uniformly provided with connecting ports (64), and the connecting ports (64) correspond to the insulating gaps (52).

4. A commutator having a reinforcing iron ring with insulating paper sheets according to claim 3, in which the connecting ports (64) are formed in a trapezoidal shape.

5. A commutator for a reinforcing hoop with insulating paper sheets, as claimed in claim 3, in which the connecting openings (64) are provided in the shape of a circle.