CN119210004A - A brush assembly of a motor - Google Patents
A brush assembly of a motor Download PDFInfo
- Publication number
- CN119210004A CN119210004A CN202411703692.6A CN202411703692A CN119210004A CN 119210004 A CN119210004 A CN 119210004A CN 202411703692 A CN202411703692 A CN 202411703692A CN 119210004 A CN119210004 A CN 119210004A
- Authority
- CN
- China
- Prior art keywords
- brush
- clamping
- conductive
- conductive part
- soldered
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/14—Means for supporting or protecting brushes or brush holders
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/02—Details for dynamo electric machines
- H01R39/18—Contacts for co-operation with commutator or slip-ring, e.g. contact brush
- H01R39/24—Laminated contacts; Wire contacts, e.g. metallic brush, carbon fibres
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/02—Details for dynamo electric machines
- H01R39/36—Connections of cable or wire to brush
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/02—Soldered or welded connections
- H01R4/029—Welded connections
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K13/00—Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Current Collectors (AREA)
Abstract
本发明公开了一种电机的电刷总成，包括电刷固定型圈、导电型件一、夹持件一、电容元件、铜线圈、导电型件二、夹持件二和碳刷，一个所述夹持件一与所述铜线圈一端之间相互夹持锡焊固定，另一个所述夹持件一与所述电容元件的一个引脚线之间相互夹持锡焊固定，一个夹持件二与所述铜线圈另一端之间相互夹持锡焊固定，另一个所述夹持件二与所述电刷支撑铜片一端之间相互夹持锡焊固定。本发明的有益之处在于：电刷固定型圈、导电型件和电接线三者之间连接采用夹持结构、锡焊和插固结构三种结合的方式，增强了电接处的牢固性，解决传统导电型件插入槽孔结构内对置于的电接线部分单一压固而后期松动的问题，降低了电路通电的故障率，且整体安装方便。
The present invention discloses a brush assembly for a motor, comprising a brush fixing ring, a conductive part 1, a clamping part 1, a capacitor element, a copper coil, a conductive part 2, a clamping part 2 and a carbon brush, wherein the clamping part 1 and one end of the copper coil are clamped and soldered to fix each other, the other clamping part 1 and one lead wire of the capacitor element are clamped and soldered to fix each other, the second clamping part and the other end of the copper coil are clamped and soldered to fix each other, and the other clamping part 2 and one end of the brush supporting copper sheet are clamped and soldered to fix each other. The present invention is beneficial in that the brush fixing ring, the conductive part and the electrical connection are connected by a combination of a clamping structure, soldering and an insertion structure, thereby enhancing the firmness of the electrical connection, solving the problem that the electrical connection part of the conventional conductive part inserted into the slot hole structure is only pressed and fixed and then loosened later, reducing the failure rate of circuit power-on, and the overall installation is convenient.
Description
Technical Field
The invention relates to the field of motors, in particular to a brush assembly of a motor.
Background
The motor refers to an electromagnetic device for converting or transmitting electric energy according to the law of electromagnetic induction. The motor is denoted by the letter M in the circuit and its main function is to generate a driving torque as a power source for an electric appliance or various machines, and the generator is denoted by the letter G in the circuit and its main function is to convert mechanical energy into electric energy.
In general, in order to facilitate installation, the brush assembly of the motor generally adopts structures such as slots of conductive sheets and the like to insert and fix electric wires in the slot structures, and has limited modes of implementing other reinforcing connection, and the structures are easy to loosen after long-term use although the installation efficiency is high, so that the circuit is electrified to fail. Accordingly, a brush assembly for an electric motor has been proposed in view of the above-mentioned problems.
Disclosure of Invention
The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide a brush assembly of an electric motor.
The invention realizes the aim through the following technical scheme that the electric brush assembly of the motor comprises an electric brush fixing ring, a first conductive part, a capacitor element, a copper coil, a second conductive part, an electric brush supporting copper sheet and a carbon brush, wherein conductive part inserting holes are formed in two conductive part installing parts at symmetrical positions on the electric brush fixing ring, the first conductive part is inserted and fixed in the conductive part inserting holes, two clamping parts I are arranged at the lateral structural part of one end of the conductive part, one clamping part I and one end of the copper coil are mutually clamped and soldered and fixed, and the other clamping part I and one pin wire of the capacitor element are mutually clamped and soldered and fixed;
two copper coil installation parts at the other symmetrical position on the electric brush fixing ring are respectively provided with a second conductive part, one clamping part II at one end of the second conductive part is mutually clamped and soldered with the other end of the copper coil, and the other clamping part II at the other end of the second conductive part is mutually clamped and soldered with one end of the electric brush supporting copper sheet.
Preferably, a carbon brush is arranged at the other end of the brush supporting copper sheet.
Preferably, the copper coils are arranged in two, and the two copper coils are respectively arranged at the corresponding two copper coil installation positions.
Preferably, the copper coil installation part is distributed with a wire arrangement groove and an end clamping section, and the wire arrangement groove and the end clamping section are respectively clamped and fixed with the corresponding parts of the conductive part II.
Preferably, the installation part of the conductive part is symmetrically provided with two T-shaped grooves, and the T-shaped grooves are fixedly clamped with the corresponding clamping parts.
Preferably, the capacitor elements are mounted in corresponding capacitor mounting grooves, and the two capacitor mounting grooves are symmetrically arranged at corresponding positions on the brush fixing ring.
Compared with the prior art, the invention has the advantages that the three modes of clamping structure, soldering and inserting structure are adopted for connection among the brush fixing ring, the conductive type piece and the electric connection wire, so that the firmness of the electric connection part is greatly enhanced, the problem that the electric connection wire part which is arranged in the slot hole structure and is arranged in the traditional conductive type piece is singly pressed and fixed and then loose is solved, the failure rate of circuit electrifying is reduced, and the whole installation is convenient.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a schematic view of a brush attachment collar according to the present invention;
FIG. 3 is a schematic view of a conductive member according to the present invention;
Fig. 4 is a schematic structural diagram of a conductive member according to the present invention.
In the figure, a fixed coil of a brush, a mounting part of a conductive part, a plug hole of the conductive part, a T-shaped groove, a mounting part of a copper coil, a wire arrangement groove, a clamping section of an end part, 130, a capacitor mounting groove, a conductive part I, 210, a clamping part I, a capacitor element, 4, a copper coil, 5, a conductive part II, 510, a clamping part II, 6, a copper sheet supported by the brush, and 7, a carbon brush are shown.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is apparent that the embodiments described below are only some embodiments of the present invention, not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-4, a brush assembly of a motor includes a brush fixing ring 1, a first conductive member 2, a capacitor element 3, a copper coil 4, a second conductive member 5, a brush supporting copper sheet 6 and a carbon brush 7, wherein two conductive member mounting portions 110 at symmetrical positions on the brush fixing ring 1 are provided with conductive member inserting holes 111, the first conductive member 2 is inserted and fixed in the conductive member inserting holes 111, two clamping members 210 are arranged at lateral structural portions of one end of the first conductive member 2, one clamping member 210 and one end of the copper coil 4 are mutually clamped and soldered, and the other clamping member 210 and one pin of the capacitor element 3 are mutually clamped and soldered;
When one end of the copper coil 4 is located in one clamping member first 210 and one pin wire of the capacitor element 3 is located in the other clamping member first 210, as shown in fig. 3, two ends of the clamping member first 210 are clamped inwards by a special tool such as a vice, so as to clamp and fix one end of the copper coil 4 or one pin wire part of the capacitor element 3 located in the clamping member first 210, and then welded and fixed by soldering, and finally the conductive member first 2 is inserted and fixed in the conductive member inserting hole 111.
Two copper coil installation parts 120 positioned at the other symmetrical position on the electric brush fixing ring 1 are respectively provided with a second conductive part 5, a second clamping part 510 positioned at one end of the second conductive part 5 and the other end of the copper coil 4 are mutually clamped and soldered, and the second clamping part 510 positioned at the other end of the second conductive part 5 and one end of the electric brush supporting copper sheet 6 are mutually clamped and soldered;
When the other end of the copper coil 4 is located in one second clamping member 510 and the corresponding end of the brush supporting copper sheet 6 is located in the other second clamping member 510, as shown in fig. 4, the two ends of the second clamping member 510 are clamped inward by a special tool such as a vice, the other end of the copper coil 4 or the corresponding end of the brush supporting copper sheet 6 is clamped and fixed, and then welded and fixed by soldering, and finally the corresponding parts of the second conductive member 5 are respectively inserted and fixed in the wire-arranging groove 121 and the end clamping section 122.
The carbon brush 7 is arranged at the other end of the brush supporting copper sheet 6, and the brush supporting copper sheet 6 has elasticity, so that the carbon brush 7 is in contact with corresponding elements on the rotor.
Further, the copper coils 4 are provided in two, and the two copper coils 4 are respectively mounted at the corresponding two copper coil mounting portions 120.
Further, the copper coil installation portion 120 is distributed with a wire-arranging groove 121 and an end clamping section 122, and the wire-arranging groove 121 and the end clamping section 122 are respectively clamped and fixed with the corresponding portions of the second conductive member 5.
Further, the conductive part mounting portion 110 is further symmetrically provided with two T-shaped slots 112, and the T-shaped slots 112 are clamped with the corresponding first clamping parts 210.
Further, the capacitive elements 3 are mounted in the corresponding capacitive mounting grooves 130, and the two capacitive mounting grooves 130 are symmetrically disposed at the corresponding positions on the brush fixing ring 1.
When the invention is used, when one end of the copper coil 4 is positioned in one clamping piece I210 and one pin wire of the capacitor element 3 is positioned in the other clamping piece I210, as shown in the figure 3, the two ends of the clamping piece I210 are clamped inwards by special tools such as a vice and the like to clamp and fix one end of the copper coil 4 or one pin wire part of the capacitor element 3 positioned in the clamping piece I210, then soldering is performed by soldering, and finally the conductive piece I2 is inserted and fixed in the conductive piece inserting hole 111;
When the other end of the copper coil 4 is located in one second clamping piece 510 and the corresponding end of the brush supporting copper sheet 6 is located in the other second clamping piece 510, as shown in fig. 4, the two ends of the second clamping piece 510 are clamped inwards by special tools such as a vice and the like to clamp and fix the other end of the copper coil 4 or the corresponding end of the brush supporting copper sheet 6, then soldering is used for welding and fixing, and finally the corresponding part of the second conductive piece 5 is respectively inserted and fixed in the wire-arranging groove 121 and the end clamping section 122;
in summary, the brush assembly is different from the existing brush assembly in that the brush fixing ring 1, the conductive part and the electric connection are connected by adopting a mode of combining a clamping structure, a soldering structure and an inserting structure, so that the firmness of the electric connection is greatly enhanced, the problem that the electric connection part arranged in the slot hole structure of the conventional conductive part is singly pressed and fixed and then loosened is solved, and the failure rate of circuit electrification is reduced.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. 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.
While the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that the foregoing embodiments may be modified or equivalents may be substituted for some of the features thereof, and that the modifications or substitutions do not depart from the spirit and scope of the embodiments of the invention.
Claims (6)
1. The electric brush assembly of the motor is characterized by comprising an electric brush fixing ring (1), a first conductive part (2), a capacitor element (3), a copper coil (4), a second conductive part (5), an electric brush supporting copper sheet (6) and a carbon brush (7), wherein conductive part inserting holes (111) are formed in two conductive part installing parts (110) which are positioned at symmetrical positions on the electric brush fixing ring (1), the first conductive part (2) is fixedly inserted into the conductive part inserting holes (111), two clamping parts I (210) are arranged at lateral structural parts at one end of the first conductive part (2), one clamping part I (210) and one end of the copper coil (4) are mutually clamped and soldered, and the other clamping part I (210) and one pin wire of the capacitor element (3) are mutually clamped and soldered and fixed;
Two copper coil installation parts (120) at the other symmetrical position on the electric brush fixing ring (1) are respectively provided with a conductive second part (5), one clamping second part (510) at one end of the conductive second part (5) is mutually clamped and soldered with the other end of the copper coil (4), and the other clamping second part (510) at the other end of the conductive second part (5) is mutually clamped and soldered with one end of the electric brush supporting copper sheet (6).
2. A brush assembly of an electric motor according to claim 1, wherein the brush supporting copper sheet (6) is provided with a carbon brush (7) at the other end.
3. A brush assembly for an electrical machine according to claim 1, wherein the copper coils (4) are provided in two, and the copper coils (4) are mounted at the corresponding copper coil mounting locations (120), respectively.
4. The brush assembly of claim 1, wherein the copper coil installation portion (120) is provided with a wire-arranging groove (121) and an end clamping section (122), and the wire-arranging groove (121) and the end clamping section (122) are respectively clamped and fixed with corresponding portions of the conductive part II (5).
5. The brush assembly of claim 1, wherein the conductive member mounting portion (110) is further symmetrically provided with two T-shaped grooves (112), and the T-shaped grooves (112) are clamped with corresponding clamping members (210).
6. A brush assembly of an electric motor according to claim 1, wherein the capacitive elements (3) are mounted in corresponding capacitive mounting grooves (130), and the two capacitive mounting grooves (130) are symmetrically disposed at corresponding positions on the brush fixing ring (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411703692.6A CN119210004A (en) | 2024-11-26 | 2024-11-26 | A brush assembly of a motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411703692.6A CN119210004A (en) | 2024-11-26 | 2024-11-26 | A brush assembly of a motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN119210004A true CN119210004A (en) | 2024-12-27 |
Family
ID=94075584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411703692.6A Pending CN119210004A (en) | 2024-11-26 | 2024-11-26 | A brush assembly of a motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN119210004A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201515271U (en) * | 2009-08-26 | 2010-06-23 | 余姚市爱优特电机有限公司 | Special plastic support for motor |
| CN203039475U (en) * | 2013-01-08 | 2013-07-03 | 东莞市龙灵电机科技有限公司 | Miniature direct current motor |
| KR20170139358A (en) * | 2016-06-09 | 2017-12-19 | 엘지이노텍 주식회사 | Ground terminal, Cover assembly and vehicle having the same |
| CN208062960U (en) * | 2018-04-16 | 2018-11-06 | 东莞市万江威利微电机有限公司 | A kind of carbon brush holder assembly of assembled in motor capacitor and inductor |
| CN214154279U (en) * | 2020-11-18 | 2021-09-07 | 余姚奥胜电机制造有限公司 | Motor end cover for shielding electromagnetism |
-
2024
- 2024-11-26 CN CN202411703692.6A patent/CN119210004A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201515271U (en) * | 2009-08-26 | 2010-06-23 | 余姚市爱优特电机有限公司 | Special plastic support for motor |
| CN203039475U (en) * | 2013-01-08 | 2013-07-03 | 东莞市龙灵电机科技有限公司 | Miniature direct current motor |
| KR20170139358A (en) * | 2016-06-09 | 2017-12-19 | 엘지이노텍 주식회사 | Ground terminal, Cover assembly and vehicle having the same |
| CN208062960U (en) * | 2018-04-16 | 2018-11-06 | 东莞市万江威利微电机有限公司 | A kind of carbon brush holder assembly of assembled in motor capacitor and inductor |
| CN214154279U (en) * | 2020-11-18 | 2021-09-07 | 余姚奥胜电机制造有限公司 | Motor end cover for shielding electromagnetism |
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