CN104901467A - Carbon brush assembly and motor with carbon brush assembly - Google Patents

Carbon brush assembly and motor with carbon brush assembly Download PDF

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Publication number
CN104901467A
CN104901467A CN201510243525.2A CN201510243525A CN104901467A CN 104901467 A CN104901467 A CN 104901467A CN 201510243525 A CN201510243525 A CN 201510243525A CN 104901467 A CN104901467 A CN 104901467A
Authority
CN
China
Prior art keywords
carbon brush
carbon
torsion spring
brush component
rack body
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
Application number
CN201510243525.2A
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Chinese (zh)
Inventor
林祖友
邓邦强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Yong Jie Electric Machine Co Ltd
Original Assignee
Suzhou Yong Jie Electric Machine Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Yong Jie Electric Machine Co Ltd filed Critical Suzhou Yong Jie Electric Machine Co Ltd
Priority to CN201510243525.2A priority Critical patent/CN104901467A/en
Publication of CN104901467A publication Critical patent/CN104901467A/en
Pending legal-status Critical Current

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Abstract

The present invention provides a carbon brush assembly and a motor with the carbon brush assembly. The carbon brush assembly comprises a carbon brush and a bracket for carrying the carbon brush. The carbon brush is formed by a carbon and a brush braid which is electrically connected to the carbon. The bracket comprises a bracket body and a carbon brush receiving member for supporting the carbon brush formed on the bracket body. The carbon brush assembly also comprises a commutator which is arranged on the bracket body and is electrically connected to the carbon brush, and a connection piece which is arranged on the bracket body and is used for driving the carbon to be in electrical contact with the commutator. According to the carbon brush assembly and the motor with the carbon brush assembly, through arranging the connection piece on the bracket body, the formation parts of the carbon brush can be reduced, the production cost is reduced, at the same time, the motor with the carbon brush assembly is convenient to assembly, and the quality is stable and reliable.

Description

Carbon brush component and there is its motor
Technical field
The present invention relates to a kind of carbon brush component and there is its motor.
Background technology
Motor (English: Electric machinery, is commonly called as " motor ") refers to a kind of calutron realizing electric energy conversion according to the law of electromagnetic induction or transmit.Its Main Function produces driving torque, as the power source of electrical appliance or various machinery.Under normal circumstances, motor can be applied to most of workers and peasants' manufacturing machine and household electrical appliance and the medicine equipments etc. such as water pump, air blast, compressor, lifting hoisting equipment, mining machinery, light industry and machinery, agricultrue sideline production processing machinery.
Especially for the motor of household electrical appliance and medicine equipment etc., the life of itself and people is closely bound up.
Traditional motor comprises: electric machine support and carbon brush component, and described carbon brush component comprises: brush pipe, spring, carbon element, brush pigtail.In carbon brush component assembling process, need one end of spring to be fixed on brush pipe, the other end is fixed on carbon element, makes carbon element at brush in-pipe; One end of brush pigtail is fixed on brush pipe equally, and the other end is fixed on carbon element, described brush is managed and the electric connection of described carbon element.Further, in group of motors process of assembling, the carbon brush component assembled is needed to insert in the fixed groove of electric machine support, be welded on by carbon brush component afterwards on described electric machine support, so, whole motor amount of parts is too much, and then cause motor yield too low, and assembling procedure is complicated, increases artificial, material cost, all indirectly production and application cost is increased to producer and user.
Summary of the invention
The object of the present invention is to provide a kind of carbon brush component and there is its motor.
One of for achieving the above object, the invention provides a kind of carbon brush component, described carbon brush component comprises: carbon brush, and for carrying the support of carbon brush;
Described carbon brush by carbon element, and is electrically connected the brush pigtail composition of described carbon element;
Described support comprises: rack body, takes shape in carbon brush receiving member on described rack body, and described carbon brush receiving member is for supporting described carbon brush;
Described carbon brush component also comprises: to be arranged on described rack body and the commutator be electrically connected with described carbon brush;
And to be arranged on described rack body and for driving described carbon element and described commutator connector in electrical contact.
As a further improvement on the present invention, described connector comprises: torsion spring, the second end that described torsion spring comprises first end, is oppositely arranged with described first end, and is connected to the torsion spring body of described first end and described second end;
The first end of described torsion spring is fixed on described rack body, and when described carbon brush component has been assembled, the second end of described torsion spring is connected on described carbon element.
As a further improvement on the present invention, described connector also comprises: be arranged at the fixed leg on described rack body, and the first end of described torsion spring is fixed on described fixed leg.
As a further improvement on the present invention, second end of described torsion spring is bent into curve, forms resistance surface, when described group of motors installs into, the resistance surface of the formation of described second end is connected to described carbon element, and by described torsion spring drive described carbon element and described commutator in electrical contact.
As a further improvement on the present invention, the resistance surface that described second end is formed is the one in L shape resistance surface, arc resistance surface, annular resistance surface, polygon resistance surface.
As a further improvement on the present invention, described connector also comprises: be arranged at the catch on described rack body, and under initial condition, the second end of described torsion spring is connected on described catch.
As a further improvement on the present invention, the sidewall of described carbon brush receiving member also offers groove, in described carbon brush component assembling process, described brush pigtail stretches out the outside of described carbon brush receiving member along described groove.
As a further improvement on the present invention, the quantity of described carbon brush receiving member, described carbon brush component, described connector is 2.
One of for achieving the above object, the invention provides a kind of motor, described motor comprises carbon brush component as above.
Compared with prior art, the invention has the beneficial effects as follows: carbon brush component of the present invention and there is its motor, by arranging connector on rack body, the composition parts of carbon brush can be reduced, reduce production cost, meanwhile, make the motor being provided with this carbon brush component easy to assembly, steady quality is reliable.
Accompanying drawing explanation
Fig. 1 is the detonation configuration schematic diagram of carbon brush component in an embodiment of the present invention;
Fig. 2 is the structural representation of unassembled carbon brush in carbon brush component in an embodiment of the present invention;
Fig. 3 is the structural representation assembling carbon brush in an embodiment of the present invention in carbon brush component.
Embodiment
Describe the present invention below with reference to embodiment shown in the drawings.But these execution modes do not limit the present invention, the structure that those of ordinary skill in the art makes according to these execution modes, method or conversion functionally are all included in protection scope of the present invention.
Shown in composition graphs 1, Fig. 2, Fig. 3, carbon brush component provided by the invention, its be motor assemble products from parts, described carbon brush component comprises: carbon brush 10, and for carrying the support 20 of carbon brush 10;
Carbon brush 10 is by carbon element 11, and the brush pigtail 13 being electrically connected carbon element 11 forms; Carbon brush 10 of the present invention is different from carbon brush of the prior art, and it is only made up of carbon element 11 and brush pigtail 13, traditional carbon brush of comparing, and its basic parts reduce, and assembling is simple, and stability is higher.
In an embodiment of the present invention, support 30 comprises: rack body 31, takes shape in carbon brush receiving member 33 on rack body 31, and carbon brush receiving member 33 is for supporting carbon brush 10; Described carbon brush component also comprises: to be arranged on rack body 31 and the commutator (not shown) be electrically connected with carbon brush 10; And to be arranged on rack body 31 and connector (specifically not identifying) for driving carbon element 11 and described commutator in electrical contact.
In an embodiment of the present invention, described connector comprises: torsion spring, the second end 513 that described torsion spring comprises first end 511, is oppositely arranged with first end 511, and is connected to the torsion spring body 515 of first end 511 and the second end 513; The first end 511 of torsion spring is fixed on rack body 31, and when described carbon brush component has been assembled, the second end 513 of described torsion spring is connected on carbon element 11.
The first end 511 of torsion spring is fixed on rack body 31 various ways, such as: torsion spring is welded on rack body 31, by torsion spring and is fixed on the first-class mode of rack body 31 by screw nut structure, in a preferred embodiment of the invention, described connector also comprises: be arranged at the fixed leg 53 on rack body 31, and the first end 511 of described torsion spring is fixed on fixed leg 53.
In an embodiment of the present invention, described torsion spring first end 511 is socketed on fixed leg 53, second end 513 of described torsion spring is bent into curve and forms resistance surface, when described group of motors installs into, the resistance surface of the formation of the second end 513 of described torsion spring is connected to carbon element 11, and drives carbon element 11 and described commutator in electrical contact by described torsion spring.
In the preferred embodiment for the present invention, the resistance surface of the second end 513 formation of described torsion spring is the one in L shape resistance surface, arc resistance surface, annular resistance surface, polygon resistance surface etc.Certainly, in other execution modes of the present invention, can point cantact between described torsion spring and carbon element 11, namely torsion spring body 515 is directly connected on carbon element 11, is not described in detail at this.
In an embodiment of the present invention, described connector also comprises: be arranged at the catch 55 on rack body 31, under initial condition, second end 513 of described torsion spring is connected on catch 55, after carbon brush 10 is installed in described carbon brush receiving member 33, stirs described torsion spring, the second end 513 of described torsion spring is made to be connected on carbon element 11, and under the elastic pressure of described torsion spring, promote carbon brush 10 and move to the direction of described commutator, and be finally electrically connected with described commutator.
In an embodiment of the present invention, the sidewall of carbon brush receiving member 33 also offers groove 331, in carbon brush component assembling process, brush pigtail 13 stretches out the outside of carbon brush receiving member 33 along groove 331, is not described in detail at this.
Be understandable that, usual device two groups of carbon brush 10 on rack body, accordingly, the quantity of carbon brush receiving member 33, described carbon brush component, described connector is identical, such as: be 1, more than 2 or 2.In present embodiment, the quantity of carbon brush receiving member 33, described carbon brush component, described connector is two, and two identical parts are symmetrical arranged relative to the axis of rack body 31, certainly, in other execution modes of the present invention, when the quantity of carbon brush receiving member 31 is multiple, its multiple carbon brush receiving member 31 can also be wholely set, and is not described in detail at this.
In sum, carbon brush component of the present invention and have its motor, by arranging connector on rack body, can reduce the composition parts of carbon brush, reduce production cost, meanwhile, make the motor being provided with this carbon brush component easy to assembly, steady quality is reliable.
Be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, technical scheme in each execution mode also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
A series of detailed description listed is above only illustrating for feasibility execution mode of the present invention; they are also not used to limit the scope of the invention, all do not depart from the skill of the present invention equivalent implementations done of spirit or change all should be included within protection scope of the present invention.

Claims (9)

1. a carbon brush component, is characterized in that, described carbon brush component comprises: carbon brush, and for carrying the support of carbon brush;
Described carbon brush by carbon element, and is electrically connected the brush pigtail composition of described carbon element;
Described support comprises: rack body, takes shape in carbon brush receiving member on described rack body, and described carbon brush receiving member is for supporting described carbon brush;
Described carbon brush component also comprises: to be arranged on described rack body and the commutator be electrically connected with described carbon brush;
And to be arranged on described rack body and for driving described carbon element and described commutator connector in electrical contact.
2. carbon brush component according to claim 1, is characterized in that,
Described connector comprises: torsion spring, the second end that described torsion spring comprises first end, is oppositely arranged with described first end, and is connected to the torsion spring body of described first end and described second end;
The first end of described torsion spring is fixed on described rack body, and when described carbon brush component has been assembled, the second end of described torsion spring is connected on described carbon element.
3. carbon brush component according to claim 2, is characterized in that,
Described connector also comprises: be arranged at the fixed leg on described rack body, and the first end of described torsion spring is fixed on described fixed leg.
4. carbon brush component according to claim 2, is characterized in that,
Second end of described torsion spring is bent into curve, formed resistance surface, when described group of motors installs into, the resistance surface of the formation of described second end is connected to described carbon element, and by described torsion spring drive described carbon element and described commutator in electrical contact.
5. carbon brush component according to claim 4, is characterized in that,
The resistance surface that described second end is formed is the one in L shape resistance surface, arc resistance surface, annular resistance surface, polygon resistance surface.
6. carbon brush component according to claim 2, is characterized in that,
Described connector also comprises: be arranged at the catch on described rack body, and under initial condition, the second end of described torsion spring is connected on described catch.
7. carbon brush component according to claim 1, is characterized in that,
The sidewall of described carbon brush receiving member also offers groove, and in described carbon brush component assembling process, described brush pigtail stretches out the outside of described carbon brush receiving member along described groove.
8. carbon brush component according to claim 1, is characterized in that,
The quantity of described carbon brush receiving member, described carbon brush component, described connector is 2.
9. a motor, is characterized in that, described motor comprises the carbon brush component described in any one of claim 1-8.
CN201510243525.2A 2015-05-14 2015-05-14 Carbon brush assembly and motor with carbon brush assembly Pending CN104901467A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510243525.2A CN104901467A (en) 2015-05-14 2015-05-14 Carbon brush assembly and motor with carbon brush assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510243525.2A CN104901467A (en) 2015-05-14 2015-05-14 Carbon brush assembly and motor with carbon brush assembly

Publications (1)

Publication Number Publication Date
CN104901467A true CN104901467A (en) 2015-09-09

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CN201510243525.2A Pending CN104901467A (en) 2015-05-14 2015-05-14 Carbon brush assembly and motor with carbon brush assembly

Country Status (1)

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CN (1) CN104901467A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107542963A (en) * 2017-09-29 2018-01-05 浙江帝恒实业有限公司 A kind of mechanical electromagnetic valve component control device responded in short-term

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1625020A (en) * 2003-12-06 2005-06-08 德昌电机股份有限公司 Brush holder for an electric motor
CN202231535U (en) * 2011-07-29 2012-05-23 东明机电(深圳)有限公司 Direct-current or alternating-current/direct-current universal micro-motor and improved electric brush assembly thereof
CN203027093U (en) * 2012-12-29 2013-06-26 林楚辉 Direct-current permanent magnet motor with electromagnetic interference resistance component
CN203933271U (en) * 2014-06-17 2014-11-05 浙江瑞申汽配有限公司 Secure type automobile starter brush assembly
CN204652105U (en) * 2015-05-14 2015-09-16 苏州永捷电机有限公司 Carbon brush component and there is its motor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1625020A (en) * 2003-12-06 2005-06-08 德昌电机股份有限公司 Brush holder for an electric motor
CN202231535U (en) * 2011-07-29 2012-05-23 东明机电(深圳)有限公司 Direct-current or alternating-current/direct-current universal micro-motor and improved electric brush assembly thereof
CN203027093U (en) * 2012-12-29 2013-06-26 林楚辉 Direct-current permanent magnet motor with electromagnetic interference resistance component
CN203933271U (en) * 2014-06-17 2014-11-05 浙江瑞申汽配有限公司 Secure type automobile starter brush assembly
CN204652105U (en) * 2015-05-14 2015-09-16 苏州永捷电机有限公司 Carbon brush component and there is its motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107542963A (en) * 2017-09-29 2018-01-05 浙江帝恒实业有限公司 A kind of mechanical electromagnetic valve component control device responded in short-term

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Address after: 215159 Suzhou Road, Jiangsu Xinfeng Town of Wuzhong District Province, No. 508

Applicant after: Suzhou Yong Jie Electric Machine Co., Ltd

Address before: Zhoushan Industrial Park, 215159 Jiangsu city of Suzhou province Wuzhong District Guangfu town Xu Hong Road No. 6

Applicant before: Suzhou Yong Jie Electric Machine Co., Ltd

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Application publication date: 20150909