CN204721189U - A kind of can the end cap group having brush DC hollow cup motor of rapid-assembling - Google Patents

A kind of can the end cap group having brush DC hollow cup motor of rapid-assembling Download PDF

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Publication number
CN204721189U
CN204721189U CN201520388004.1U CN201520388004U CN204721189U CN 204721189 U CN204721189 U CN 204721189U CN 201520388004 U CN201520388004 U CN 201520388004U CN 204721189 U CN204721189 U CN 204721189U
Authority
CN
China
Prior art keywords
end cap
noble metal
cap group
brushing piece
horizontal part
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.)
Expired - Fee Related
Application number
CN201520388004.1U
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Chinese (zh)
Inventor
倪圣叨
倪吉平
王文波
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.)
Dongguan Jilaisheng Motor Co ltd
Original Assignee
DONGGUAN JISHENG MOTOR 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 DONGGUAN JISHENG MOTOR Co Ltd filed Critical DONGGUAN JISHENG MOTOR Co Ltd
Priority to CN201520388004.1U priority Critical patent/CN204721189U/en
Application granted granted Critical
Publication of CN204721189U publication Critical patent/CN204721189U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provide a kind of can the end cap group having brush DC hollow cup motor of rapid-assembling, described end cap group is provided with the plastic cover of a circle, plastic cover is provided with two symmetrical holddown grooves raised up, noble metal brushing piece is inserted with in described holddown groove, it is provided with the rake connected successively, horizontal part, with the conductive part perpendicular to described horizontal part, described horizontal part is fixedly connected with terminal support, described horizontal part and described terminal support are arranged in described holddown groove jointly, described plastic cover offers two fairleads be positioned at below described conductive part, lead-in wire is equipped with in described fairlead, described lead-in wire is electrically connected with described conductive part.Of the present utility model can the end cap group of brush DC hollow cup motor that have of rapid-assembling can by utilizing machine or manual direct noble metal brushing piece and plastic cover being assembled together, thus the installation of noble metal brushing piece is more succinctly facilitated, more efficient, effectively improve the easy problem on deformation of noble metal brushing piece sheet.

Description

A kind of can the end cap group having brush DC hollow cup motor of rapid-assembling
Technical field
The utility model relates to micromachine art, particularly relate to a kind of can the end cap group having brush DC hollow cup motor of rapid-assembling.
Background technology
At present, as shown in FIG. 1 to 3, the end cap group having brush DC hollow cup motor that market is sold, be all artificial tweezers and clip small noble metal brushing piece 102, in the holddown groove being assemblied in plastic cover 201, noble metal brushing piece 102 and plastic cover 101 bond together by blend compounds water 105, in assembling process, noble metal brushing piece 102 is very easy to distortion, and in sealing process, glue 105 is very easily attached in noble metal brushing piece 102, cause in end cap group manufacturing process, the scrappage of noble metal brushing piece 102 is high, production efficiency is low, and because of noble metal brushing piece 102 volume small, naked eyes are not easily observed, easily to drop ground, work long hours, eyes are easily tired, this also has great injury to the eyesight of operating personnel.
Utility model content
In order to solve above-mentioned the deficiencies in the prior art part, the purpose of this utility model be to provide a kind of can the end cap group having brush DC hollow cup motor of rapid-assembling, to overcome defect of the prior art.
Distortion is very easy in order to solve noble metal brushing piece in drag cup end cap assembling part, in sealing process, glue is very easily attached to the problem in noble metal brushing piece, the utility model relies on former plastic cap structure, improve there being the end cap group of brush DC hollow cup motor, thus provide a kind of can the end cap group having brush DC hollow cup motor of rapid-assembling, to overcome defect of the prior art.
To achieve these goals, the utility model provide a kind of can the end cap group having brush DC hollow cup motor of rapid-assembling, described end cap group is provided with the plastic cover of a circle, plastic cover is provided with two symmetrical holddown grooves raised up, noble metal brushing piece is inserted with in described holddown groove, described plastic cover offers two circular fairleads, lead-in wire is equipped with in described fairlead, one end of described lead-in wire is electrically connected with described noble metal brushing piece, wherein, described holddown groove is square profile of tooth, the both sides of described holddown groove are respectively arranged with madial wall and lateral wall, one end of described lateral wall is provided with inwardly outstanding Damper Braces position, described noble metal brushing piece is triangular in shape, described noble metal brushing piece is provided with the rake, horizontal part and the conductive part perpendicular to described horizontal part that connect successively, described horizontal part is fixedly connected with terminal support, described horizontal part and described terminal support are arranged in described holddown groove jointly, the one end of the horizontal part be connected with described rake is resisted against described Damper Braces position place, and the other end of the horizontal part be connected with described conductive part fits in described madial wall place, described circular fairlead is positioned at the below of described conductive part, and described lead-in wire is arranged in described fairlead and is electrically connected with described conductive part.
As further illustrating described end cap group of the present utility model, preferably, described holddown groove is the rectangle square serrate slot of both ends open, and the width dimensions of described holddown groove is greater than the gauge sum of described noble metal brushing piece and described terminal support.
As further illustrating described end cap group of the present utility model, preferably, the bottom of described holddown groove offers a rectangular terminal hole, and the position of described terminal hole is corresponding with the position of described terminal support, and described terminal support is inserted in described terminal hole.
As further illustrating described end cap group of the present utility model, preferably, the width dimensions of described terminal hole and gauge are less than described terminal support width dimensions and gauge respectively.
As further illustrating described end cap group of the present utility model, preferably, described terminal support is fixedly connected on described horizontal part by rivet.
As further illustrating described end cap group of the present utility model, preferably, described lead-in wire is welded with described conductive part mutually by tin.
As can be seen here, of the present utility model can the end cap group of brush DC hollow cup motor that have of rapid-assembling can by utilizing machine or manual direct noble metal brushing piece and plastic cover being assembled together, thus the installation of noble metal brushing piece is more succinctly facilitated, more efficient, effectively improve the easy problem on deformation of noble metal brushing piece sheet.
Accompanying drawing explanation
Figure 1A is the front view of the end cap having brush DC hollow cup motor in prior art;
Figure 1B is the perspective view of the end cap having brush DC hollow cup motor in prior art;
Fig. 2 A is that the axle that waits having the noble metal brushing piece of the end cap group of brush DC hollow cup motor to be arranged on plastic cover in prior art measures intention;
Fig. 2 B has the noble metal brushing piece of the end cap group of brush DC hollow cup motor to be arranged on front view on plastic cover in prior art;
Fig. 3 is the package assembly explosive view of the end cap group having brush DC hollow cup motor in prior art;
Fig. 4 A is the front view having the end cap of brush DC hollow cup motor of the present utility model;
Fig. 4 B is the front perspective view having the end cap of brush DC hollow cup motor of the present utility model;
Fig. 4 C is the reverse side perspective view having the end cap of brush DC hollow cup motor of the present utility model;
Fig. 5 A and Fig. 5 B is the structural representation of noble metal brushing piece of the present utility model;
Fig. 6 is the structural representation of brush group of the present utility model;
Fig. 7 A is that the axle that waits having the noble metal brushing piece of the end cap group of brush DC hollow cup motor to be arranged on plastic cover of the present utility model measures intention;
Fig. 7 B of the present utility modelly has the noble metal brushing piece of the end cap group of brush DC hollow cup motor to be arranged on front view on plastic cover;
Fig. 8 is the assembling explosive view having the end cap group structure of brush DC hollow cup motor of the present utility model.
Description of reference numerals is as follows:
Plastic cover 101, noble metal brushing piece 102, noble metal brushing piece 102 ', lead-in wire 103, lead-in wire 103 ', tin 104, tin 104 ', glue 105, holddown groove 201, holddown groove 201 ', Damper Braces position 202, Damper Braces position 202 ', fairlead 203, fairlead 203 ', terminal hole 204, terminal hole 204 ', conductive part 205, conductive part 205 ', terminal support 206, terminal support 206 ', rivet 207, rivet 207 ', madial wall 208, madial wall 208 ', lateral wall 209, lateral wall 209 ', rake 210, rake 210 ', horizontal part 211, horizontal part 211 ', precious metal electric brush brush holder 212.
Embodiment
Structure of the present utility model, feature and other objects is understood further in order to enable auditor, preferred embodiment appended by now combining is accompanied by accompanying drawing and is described in detail as follows, embodiment illustrated by this accompanying drawing is only for illustration of the technical solution of the utility model, and non-limiting the utility model.
First, please also refer to Fig. 7 A, 7B and Fig. 8, Fig. 7 A is that the axle that waits having the noble metal brushing piece of the end cap group of brush DC hollow cup motor to be arranged on plastic cover of the present utility model measures intention, Fig. 7 B of the present utility modelly has the noble metal brushing piece of the end cap group of brush DC hollow cup motor to be arranged on front view on plastic cover, and Fig. 8 is the assembling explosive view having the end cap group structure of brush DC hollow cup motor of the present utility model.As Fig. 7 A, shown in 7B and Fig. 8, what the utility model provided can the end cap group having brush DC hollow cup motor of rapid-assembling, described end cap group is provided with the plastic cover 101 of a circle, plastic cover 101 is provided with two symmetrical holddown grooves 201 and 201 ' raised up, noble metal brushing piece 102 and 102 ' is inserted with respectively in holddown groove 201 and 201 ', plastic cover 101 also offers two circular fairleads 203 and 203 ', lead-in wire 103 and 103 ' is equipped with respectively in fairlead 203 and 203 ', one end of lead-in wire 103 is electrically connected with noble metal brushing piece 102, one end of lead-in wire 103 ' is electrically connected with noble metal brushing piece 102 '.
For holddown groove 201 and 201 ' structure, please refer to Fig. 4 A and Fig. 4 B, as shown in Figure 4 A and 4 B shown in FIG., holddown groove 201 and 201 ' is in square profile of tooth, holddown groove 201 and 201 ' both sides be respectively arranged with madial wall 208 and 208 ' and lateral wall 209 and 209 ', lateral wall 209 and 209 ' one end be provided with inwardly outstanding Damper Braces position 202 and 202 '.Thus, the holddown groove 201 and 201 ' of square flute profile is conducive to the rivet 207 (shown in Fig. 5 B) that staggers, thus reduces terminal support 206 and the assembling resistance between 206 ' and plastic cover 101.Damper Braces position 202 and 202 ' then for increasing the supporting damping of noble metal brushing piece 102 and 102 ', reduces the amplitude of 102 and 102 '.
For noble metal brushing piece 102 and 102 ' structure, please refer to Fig. 5 A and 5B, Fig. 5 A and Fig. 5 B is the structural representation of noble metal brushing piece of the present utility model.As shown in Figure 5 A and 5B, noble metal brushing piece 102 and 102 ' is triangular in shape, noble metal brushing piece 102 and 102 ' be provided be connected successively rake 210 and 210 ', horizontal part 211 and 211 ' and respectively perpendicular to horizontal part 211 and 211 ' conductive part 205 and 205 ', in addition, horizontal part 211 and 211 ' is fixedly connected with terminal support 206 and 206 ', in the utility model, terminal support 206 and 206 ' is fixedly connected on horizontal part 211 and 211 ' by rivet 207.Thus, when assembling with holddown groove 201 and 201 ', as shown in figs. 7 a-b, horizontal part 211 and terminal support 206 are arranged in holddown groove 201 jointly, horizontal part 211 ' and terminal support 206 ' are arranged in holddown groove 201 ' jointly, thus terminal support 206 and 206 ' can be used as the fixation arm of force of conductive part 205 and 205 ', thus fixing noble metal brushing piece 102 and 102 '.In addition, the one end of the horizontal part 211 be connected with rake 210 is resisted against Damper Braces position 202 place, equally, the one end of the horizontal part 211 ' be connected with rake 210 ' is resisted against Damper Braces position 202 ' place, and the other end of the horizontal part 211 be connected with conductive part 205 fits in madial wall 208 place, equally, the other end of the horizontal part 211 ' be connected with conductive part 205 ' fits in madial wall 208 ' place.In order to clamp noble metal brushing piece 102 and 102 ', the width dimensions of holddown groove 201 is greater than the gauge sum of noble metal brushing piece 102 and terminal support 206, in like manner, the width dimensions of holddown groove 201 ' is greater than the gauge sum of noble metal brushing piece 102 ' and terminal support 206 '.Therefore, terminal support of the present utility model and holddown groove can carry out close-fitting, and without the need to sealing water after assembling, in addition, the peel force of noble metal brushing piece is also enough large, and can not come off from holddown groove, solves the problem of noble metal brushing piece sealing viscose glue.In addition, the Damper Braces position increased reduces the amplitude of noble metal brushing piece when rotor rotates, efficiently solve the mechanicalness noise of noble metal brushing piece vibrations generation, fall the shortcomings such as speed, effectively reduce the mechanical spark erosion corrosion of noble metal brushing piece, fully extend the useful life of noble metal brushing piece.
As shown in figures 7 a and 7b, circular fairlead 203 and 203 ' is positioned at the below of conductive part 205 and 205 ' respectively accordingly, lead-in wire 103 and 103 ' is arranged in fairlead 203 and 203 ' respectively, and melt tin 104 and 104 ' by electric iron and weld together with conductive part 205 and 205 ', thus realize and conductive part 205 and 205 ' electrical connection.Therefore, the utility model heating end cap group utilizes the connection of lead-in wire and conductive part, thus rotor foreign current being applied to rotation by lead-in wire and brush plate drives rotor turns, is mechanical energy by electric energy conversion.Noble metal brushing piece contacts with commutator and commutates for electric current therewith.
In addition, as shown in Figure 4 C, in order to fastening noble metal brushing piece 102 and 102 ', holddown groove 201 and 201 ' bottom offer a rectangular terminal hole 204 and 204 ' respectively, the position of terminal hole 204 is corresponding with the position of terminal support 206, the position of terminal hole 204 ' is corresponding with the position of terminal support 206 ', thus, terminal support 206 and 206 ' can be inserted in terminal hole 204 and 204 ' respectively, and the width dimensions of terminal hole 204 and gauge are less than terminal support 206 width dimensions and gauge respectively, in like manner, the width dimensions of terminal hole 204 ' and gauge are less than terminal support 206 ' width dimensions and gauge respectively.Thus make holddown groove 201 and 201 ' and terminal support 206 and 206 ' assembling more tight.
In addition, as shown in Figure 6, single noble metal brushing piece 102 and terminal support 206 to be connected together the brush plate group formed by precious metal electric brush brush holder 212, the volume large hundred times of the original single noble metal brushing piece 102 of its volume ratio, reduce technology difficulty and intensity of workers, reduce the manufacturing cost of motor.
It is to be understood that, above-mentioned utility model content and embodiment be intended to prove the utility model the practical application of technical scheme is provided, should not be construed as the restriction to the utility model protection range.Those skilled in the art in spirit of the present utility model and principle, when doing various amendment, equivalent replace or improve.Protection range of the present utility model is as the criterion with appended claims.

Claims (6)

1. one kind can the end cap group having brush DC hollow cup motor of rapid-assembling, described end cap group is provided with the plastic cover (101) of a circle, plastic cover (101) is provided with two symmetrical holddown grooves (201 raised up, 201 '), holddown groove (201, 201 ') noble metal brushing piece (102 is inserted with in, 102 '), plastic cover (101) offers two circular fairleads (203, 203 '), lead-in wire (103, 103 ') through fairlead (203, 203 ') with plastic cover (101) and noble metal brushing piece (102, 102 ') be electrically connected, it is characterized in that,
Holddown groove (201,201 ') in square profile of tooth, holddown groove (201,201 ') both sides are respectively arranged with madial wall (208,208 ') and lateral wall (209,209 '), lateral wall (209,209 ') one end is provided with inwardly outstanding Damper Braces position (202,202 ');
Brush plate (102, 102 ') triangular in shape, noble metal brushing piece (102, 102 ') rake (210 connected successively is provided with, 210 '), horizontal part (211, 211 '), with perpendicular to horizontal part (211, 211 ') conductive part (205, 205 '), horizontal part (211, 211 ') terminal support (206 is fixedly connected with on, 206 '), horizontal part (211, 211 ') and terminal support (206, 206 ') holddown groove (201 is jointly arranged in, 201 ') in, with rake (210, 210 ') horizontal part (211 be connected, 211 ') one end is resisted against Damper Braces position (202, 202 ') place, with conductive part (205, 205 ') horizontal part (211 be connected, 211 ') the other end fits in madial wall (208, 208 ') place,
Circular fairlead (203,203 ') is positioned at the below of conductive part (205,205 '), lead-in wire (103,103 ') be arranged in fairlead (203,203 ') and be electrically connected with conductive part (205,205 ').
2. end cap group according to claim 1, it is characterized in that, holddown groove (201,201 ') be the rectangle square serrate slot of both ends open, holddown groove (201,201 ') width dimensions is greater than and the gauge sum of noble metal brushing piece (102,102 ') with terminal support (206,206 ').
3. end cap group according to claim 1, it is characterized in that, the bottom of holddown groove (201,201 ') offers a rectangular terminal hole (204,204 '), terminal hole (204,204 ') position of position and terminal support (206,206 ') is corresponding, terminal support (206,206 ') be inserted in terminal hole (204,204 ').
4. end cap group according to claim 1, is characterized in that, the width dimensions of terminal hole (204,204 ') and gauge are less than terminal support (206,206 ') width dimensions and gauge respectively.
5. end cap group according to claim 1, is characterized in that, terminal support (206,206 ') is fixedly connected on horizontal part (211,211 ') by rivet (207).
6. end cap group according to claim 1, is characterized in that, lead-in wire (103,103 ') is welded mutually by tin (104,104 ') and conductive part (205,205 ').
CN201520388004.1U 2015-06-08 2015-06-08 A kind of can the end cap group having brush DC hollow cup motor of rapid-assembling Expired - Fee Related CN204721189U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520388004.1U CN204721189U (en) 2015-06-08 2015-06-08 A kind of can the end cap group having brush DC hollow cup motor of rapid-assembling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520388004.1U CN204721189U (en) 2015-06-08 2015-06-08 A kind of can the end cap group having brush DC hollow cup motor of rapid-assembling

Publications (1)

Publication Number Publication Date
CN204721189U true CN204721189U (en) 2015-10-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520388004.1U Expired - Fee Related CN204721189U (en) 2015-06-08 2015-06-08 A kind of can the end cap group having brush DC hollow cup motor of rapid-assembling

Country Status (1)

Country Link
CN (1) CN204721189U (en)

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Legal Events

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: 523710 Guangdong province Dongguan city Tangxia town puxinhu Avenue North, No. 6-1

Patentee after: DONGGUAN JILAISHENG MOTOR CO.,LTD.

Address before: 523710 Guangdong province Dongguan city Tangxia town puxinhu Avenue North, No. 2 building 6-1

Patentee before: DONGGUAN JISHENG MOTOR Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151021

CF01 Termination of patent right due to non-payment of annual fee