CN210137077U - Commutator segment for commutator - Google Patents
Commutator segment for commutator Download PDFInfo
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- CN210137077U CN210137077U CN201921106333.7U CN201921106333U CN210137077U CN 210137077 U CN210137077 U CN 210137077U CN 201921106333 U CN201921106333 U CN 201921106333U CN 210137077 U CN210137077 U CN 210137077U
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Abstract
The utility model discloses a commutator segment for commutator relates to commutator technical field, and for solving current commutator segment for commutator when guaranteeing performance, holistic heat dispersion is good inadequately, and holistic installation performance is not perfect yet enough, uses the problem that is not convenient enough. The insulating bush is characterized in that a fixing through hole is formed in the middle position inside the insulating bush, a commutator segment is mounted outside the insulating bush and is adjacent to an insulating heat dissipation groove formed between the commutator segments, a welding wire segment is mounted outside the commutator segment and is provided with a welding wire segment between the adjacent welding wire segments, the commutator segment comprises a fixed mounting block, a supporting block, a commutator main segment, a heat dissipation wiring groove and a fillet, the bottom end of the commutator segment is provided with the fixed mounting block, the supporting block is arranged in the middle position above the fixed mounting block, and the commutator main segment is arranged above the supporting block.
Description
Technical Field
The utility model relates to a commutator technical field specifically is a commutator segment for commutator.
Background
A commutator is an important component of dc motor and ac commutator motor armatures. The motor plays a role in reversing when rotating. The commutator is a component which is used for current commutation on a direct current motor and an alternating current series motor and is used for enabling the motor to continuously rotate downwards, and is commonly called as a commutator. The motor is used as an indispensable important basic device in industry, traffic, national defense and daily life, and the downstream industries of the motor comprise almost all national economy basic industries. The commutator is one of the core devices of the motor, and the development of the motor industry is increased, the commutator segment is that an armature coil formed by connecting A and X conductors is arranged on an armature core, the head end and the tail end of the coil are respectively connected to two arc-shaped copper sheets, the copper sheets are called commutator segments, the commutator segment comprises a main body and a fixing foot arranged at the bottom of the main body, and the commutator segment is characterized in that: the middle of the main body is provided with a V-shaped groove, a fixing foot of the V-shaped groove is of a cuboid structure, a through hole is formed in the fixing foot along the axial direction of the main body, and the commutator segment is used for forming a commutator with the electric brush, so that the current direction is changed.
However, the conventional commutator segment for the commutator has the disadvantages that the service performance is ensured, the integral heat dissipation performance is not good enough, the integral installation performance is not perfect enough, and the commutator segment is not convenient to use; therefore, the existing requirements are not met, and a commutator segment for the commutator is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a commutator segment for commutator to current commutator segment for solving and proposing in the above-mentioned background art is when guaranteeing performance, holistic heat dispersion is good inadequately, and holistic installation performance is still not perfect enough, uses not convenient enough problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a commutator segment for commutator, includes insulating sleeve, insulating sleeve inside intermediate position department is provided with fixing hole, insulating sleeve's externally mounted has the commutator segment, and the commutator segment is provided with a plurality of, and a plurality of commutator segment distributes in proper order, and is adjacent be provided with insulating radiating groove between the commutator segment, the externally mounted of commutator segment has the bonding wire piece, and the bonding wire piece is provided with a plurality of, and a plurality of bonding wire piece distributes in proper order, is provided with the bonding wire groove between the adjacent bonding wire piece, the commutator segment includes fixed mounting piece, supporting shoe, switching-over main leaf, heat dissipation wiring groove and fillet, the bottom of commutator segment is provided with the fixed mounting piece, the intermediate position department of fixed mounting piece top is provided with the supporting shoe, the top of supporting shoe is provided with the switching-over main.
Preferably, the insulating heat dissipation grooves and the welding wire grooves are provided with a plurality of insulating heat dissipation grooves and a plurality of welding wire grooves which are distributed in sequence.
Preferably, a heat dissipation wiring groove is formed in the middle of the upper end of the reversing main piece, and round corners are arranged on two sides of the upper end of the fixing through hole.
Preferably, the fixed mounting block comprises a fixed mounting hole, an adhesive connecting sheet and a fixed soft strip.
Preferably, the corners of the lower end of the fixed mounting block are provided with fixed mounting holes.
Preferably, a fixed soft strip is installed in the middle of the lower end of the fixed installation block, and the two ends of the fixed soft strip are provided with the adhesive connecting pieces.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a be provided with insulating radiating groove between insulating sleeve and commutator segment, holistic installation and heat dispersion after the holistic commutator segment installation of guarantee that can be better can make holistic work more stable, have solved current commutator for the commutator segment when guaranteeing performance, holistic heat dispersion not good enough problem.
2. The utility model discloses a bottom at the commutator segment is provided with the fixed mounting piece, can make the commutator segment fixed more simple convenient with insulating sleeve's installation, and the stability can of installation simultaneously is better, has solved the holistic installation performance of commutator segment for current commutator and has still not enough perfected, uses the problem that is not convenient enough.
Drawings
Fig. 1 is a front view of a segment for a commutator of the present invention;
FIG. 2 is a schematic structural view of the commutator segment of the present invention;
fig. 3 is a schematic structural diagram of the fixing mounting block of the present invention.
In the figure: 1. an insulating sleeve; 2. a fixing through hole; 3. a commutator segment; 4. an insulating heat dissipation groove; 5. A wire bonding groove; 6. bonding a wire sheet; 7. fixing the mounting block; 8. a support block; 9. a commutation main plate; 10. A heat dissipation wiring slot; 11. round corners; 12. fixing the mounting hole; 13. sticking a connecting sheet; 14. and fixing the soft strip.
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, the present invention provides an embodiment: a commutator segment for a commutator comprises an insulating sleeve 1, wherein a fixing through hole 2 is arranged at the middle position inside the insulating sleeve 1, the commutator segment 3 is arranged outside the insulating sleeve 1, a plurality of commutator segments 3 are arranged, the commutator segments 3 are distributed in sequence, an insulating heat dissipation groove 4 is arranged between every two adjacent commutator segments 3, the insulating heat dissipation performance is more perfect, a plurality of welding wire segments 6 are arranged outside the commutator segments 3, a plurality of welding wire segments 6 are arranged, a welding wire groove 5 is arranged between every two adjacent commutator segments 6, the commutator segment 3 comprises a fixed mounting block 7, a supporting block 8, a commutator main segment 9, a heat dissipation wiring groove 10 and a fillet 11, the fixed mounting block 7 is arranged at the bottom end of the commutator segment 3, the supporting block 8 is arranged at the middle position above the fixed mounting block 7, the commutator main segment 9 is arranged above the supporting block 8, simple structure, stability is high, and holistic practicality is more perfect.
Further, insulating radiating groove 4 and bonding wire groove 5 all are provided with a plurality of, and a plurality of insulating radiating groove 4 and bonding wire groove 5 all distribute in proper order, can be better lay wire.
Furthermore, a heat dissipation wiring groove 10 is formed in the middle of the upper end of the reversing main piece 9, round corners 11 are arranged on two sides of the upper end of the fixing through hole 2, and structural performance is more perfect.
Further, the fixed mounting block 7 comprises a fixed mounting hole 12, an adhesive connecting sheet 13 and a fixed soft strip 14, and the mounting performance can be guaranteed to a certain extent.
Furthermore, the corners of the lower end of the fixed mounting block 7 are provided with fixed mounting holes 12 for fixing more simply.
Further, fixed soft strip 14 is installed to fixed mounting piece 7 lower extreme intermediate position department, and the both ends of fixed soft strip 14 are all installed and are pasted connection piece 13, connect various, can install according to the work needs of difference.
The working principle is as follows: during the use, install insulating sleeve 1 in the inside of commutator, pass through fixed mounting piece 7 fixed connection with commutator segment 3 and insulating sleeve 1, fixed mounting hole 12 through fixed mounting piece 7 bottom setting, it fixes to paste connection piece 13 and fixed soft strip 14, can begin to use after fixed the completion, the commutator main leaf 9 can make the exhaust when the commutator suppression more abundant, the density of commutator is higher, and the area of contact of commutator segment 3 with the moulding compound has been increased, make its contact strength reliable, adhesive force and firmness all obtain improving, distribution that bonding wire piece 6 can be better carries out the cable, insulating radiating groove 4 can be better dispel the heat in the time of guarantee working property, the performance of guarantee wiring that radiating wiring groove 10 can be better.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a commutator segment for commutator, includes insulating sleeve (1), its characterized in that: the commutator bar comprises an insulating sleeve (1), wherein a fixing through hole (2) is formed in the middle position inside the insulating sleeve (1), commutator segments (3) are arranged outside the insulating sleeve (1), a plurality of commutator segments (3) are arranged, a plurality of commutator segments (3) are sequentially distributed, insulating radiating grooves (4) are formed between adjacent commutator segments (3), welding wire segments (6) are arranged outside the commutator segments (3), a plurality of welding wire segments (6) are arranged, a plurality of welding wire segments (6) are sequentially distributed, welding wire grooves (5) are formed between adjacent welding wire segments (6), each commutator segment (3) comprises a fixing mounting block (7), a supporting block (8), a commutator main segment (9), a radiating wiring groove (10) and a fillet (11), a fixing mounting block (7) is arranged at the bottom end of each commutator segment (3), a supporting block (8) is arranged at the middle position above the fixing mounting block (7), and a reversing main piece (9) is arranged above the supporting block (8).
2. A segment for a commutator according to claim 1, wherein: insulating radiating groove (4) and bonding wire groove (5) all are provided with a plurality of, and a plurality of insulating radiating groove (4) and bonding wire groove (5) all distribute in proper order.
3. A segment for a commutator according to claim 1, wherein: the middle position department of switching-over main leaf (9) upper end is provided with heat dissipation wiring groove (10), the both sides of fixed through hole (2) upper end all are provided with fillet (11).
4. A segment for a commutator according to claim 1, wherein: the fixed mounting block (7) comprises a fixed mounting hole (12), an adhesive connecting sheet (13) and a fixed soft strip (14).
5. The segment for a commutator according to claim 4, wherein: and the corners of the lower end of the fixed mounting block (7) are provided with fixed mounting holes (12).
6. The segment for a commutator according to claim 4, wherein: the middle position of the lower end of the fixed mounting block (7) is provided with a fixed soft strip (14), and the two ends of the fixed soft strip (14) are provided with adhesive connecting sheets (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921106333.7U CN210137077U (en) | 2019-07-16 | 2019-07-16 | Commutator segment for commutator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921106333.7U CN210137077U (en) | 2019-07-16 | 2019-07-16 | Commutator segment for commutator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210137077U true CN210137077U (en) | 2020-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921106333.7U Active CN210137077U (en) | 2019-07-16 | 2019-07-16 | Commutator segment for commutator |
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| Country | Link |
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| CN (1) | CN210137077U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114221187A (en) * | 2021-12-23 | 2022-03-22 | 上海微电机研究所(中国电子科技集团公司第二十一研究所) | Commutator for DC torque motor |
-
2019
- 2019-07-16 CN CN201921106333.7U patent/CN210137077U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114221187A (en) * | 2021-12-23 | 2022-03-22 | 上海微电机研究所(中国电子科技集团公司第二十一研究所) | Commutator for DC torque motor |
| CN114221187B (en) * | 2021-12-23 | 2024-02-23 | 上海微电机研究所(中国电子科技集团公司第二十一研究所) | Commutator for DC torque motor |
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