CN201805304U - Motor and electric brush holder thereof - Google Patents
Motor and electric brush holder thereof Download PDFInfo
- Publication number
- CN201805304U CN201805304U CN2010205328467U CN201020532846U CN201805304U CN 201805304 U CN201805304 U CN 201805304U CN 2010205328467 U CN2010205328467 U CN 2010205328467U CN 201020532846 U CN201020532846 U CN 201020532846U CN 201805304 U CN201805304 U CN 201805304U
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- CN
- China
- Prior art keywords
- tubular rivet
- brush
- brace
- electric
- pin
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- 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 - Lifetime
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Abstract
The utility model provides an electric brush holder of a motor, comprising an electric brush board, hollow rivets, a first electric brush assembly, a second electric brush assembly, at least one electronic component provided with pins, and at least one holed connecting sheet, wherein the first electric brush assembly and the second electric brush assembly are arranged on the electric brush board which is annular and is provided with a plurality of rivet holes for fixing the hollow rivets, each pin of each electronic component is respectively connected to the corresponding hole of the connecting sheet through the corresponding hollow rivet, and the connecting sheets are fixed on the electric brush board through the matching of the corresponding hollow rivets with the holes of the connecting sheets. The utility model solves the technical problems that short circuits among the electronic components and motor burning-out are easy to cause because of messy wires on the electric brush holder of the motor which is bound to be resulted from increased lead wires adopted due to farther distances among the electronic components which are in connection relationship in the prior art. By adopting the connecting sheet to replace the lead wires, the utility model has the advantages of simplified interconnecting circuits, reasonable arrangement, convenience in assembly, safety and high reliability.
Description
Technical field
The utility model relates to electric motors, particularly a kind of electric electromechanics brush holder and motor.
Background technology
Along with people to improving constantly that comfort level requires, the Electro Magnetic Compatibility of motor is used as an important and indispensable index estimating electronic performance quality.In order to reach the purpose of Electro Magnetic Compatibility, the one or more electronic devices and components of in circuit, will connecting, as inductance, capacitor, because the effect of inductance is to produce the level and smooth output current of electromagnetic induction by electric current, because the impedance of inductance is directly proportional with frequency, grips high frequency and pass through so can hinder.Capacitor is directly to store pulsating voltage to come smooth output voltage, because the impedance and the frequency of electric capacity be inversely proportional to, grip low frequency and passes through so can hinder.
Electronic devices and components connection line on the brush carrier of motor is the very important part of motor, and the quality of line quality directly influences the reliability of motor, and in the circuit structure of each union piece to a great extent determined the quality of its quality.
At present, common connected mode has two kinds.A kind of is that brush plate adopts printed circuit board (PCB), and the mode of electronic devices and components by soldering is fixed on the printed circuit board (PCB), realizes the connection of each part by the metallic conductor on the circuit board.The shortcoming of this mode is, is not suitable for the large-current electric motivation, and when the motor stall, the locked rotor current size is normally times over running current, and therefore, circuit has the risk hidden danger that is burnt out.
Another kind method is that the pin of associated electrical components and parts is inserted in the same tubular rivet, and tubular rivet is fixed on the brush plate.By pressure welding the pin in the tubular rivet is connected together, thereby realize conducting between each part.This method has its application limit, because the position of each part may be separated by a distance, to make like this when the pin of a plurality of electronic devices and components places in the same tubular rivet, then need part to be connected to lead-in wire and just can finish, and the circuit that increases on the brush carrier that certainly will bring motor of lead-in wire is mixed and disorderly, cause short circuit between the electronic devices and components easily like this, burn out motor, in addition, because the lead-in wire price comparison is expensive, therefore also increased the cost of electric electromechanics brush holder.
The utility model content
The utility model provides a kind of rationally distributed for solving the above-mentioned technical problem that existing electric electromechanics brush holder exists, and is easy to assembly, electric electromechanics brush holder and motor that safety and reliability are high.
For reaching technical purpose of the present utility model, the technical solution of the utility model is:
A kind of electric electromechanics brush holder, comprise brush plate, tubular rivet, be arranged on first brush assembly of electric on the brush plate, second brush assembly of electric and at least one have the electronic devices and components of pin, described brush plate in the form of a ring and have a plurality of rivet holes that are used for fixing tubular rivet, it is characterized in that: comprise that also at least one has the brace in hole, each pin of electronic devices and components is connected in the respective aperture of brace respectively by tubular rivet, brace by tubular rivet be fixed on the brush plate the cooperating of hole of brace.
Further, the pin of described electronic devices and components is fixed in the tubular rivet by pressure welding.
Further, described electronic devices and components comprise inductance, electric capacity and thermal protector.
Further; one pin of described inductance links to each other with power supply; and be fixed on the brush plate by first tubular rivet; another pin of inductance links to each other with first brush; and place by second tubular rivet in the hole of first brace; one pin of electric capacity places in another hole of first brace by the 3rd tubular rivet; another pin of electric capacity places in first hole of second brace by the 4th tubular rivet; one pin of thermal protector places in second hole of second brace by the 5th tubular rivet; the 3rd hole of second brace is by screw ground connection; another pin of thermal protector links to each other with second brush assembly of electric; and be fixed on the brush plate described first tubular rivet by the 6th tubular rivet; second tubular rivet; the 3rd tubular rivet; the 4th tubular rivet and the 5th tubular rivet are fixed on first brace and second brace on the brush plate respectively.
Further, first tubular rivet, second tubular rivet, the 3rd tubular rivet, the 4th tubular rivet, the 5th tubular rivet and the 6th tubular rivet are distributed in the two sides of brush plate.
Further, described first tubular rivet, second tubular rivet are distributed in the one side of brush plate, and described the 3rd tubular rivet, the 4th tubular rivet, the 5th tubular rivet and the 6th tubular rivet are distributed in the another side of brush plate.
Further, described first brush assembly of electric and second angle that brush assembly of electric is that is arranged on the brush plate is 0 °～180.
Further, the material of described brace is a brass.
Further, described tubular rivet has projection, and by this projection and cooperating of flange riveted joint brace being fixed on the brush plate.
Another purpose of the present utility model provides a kind of motor, comprises stator and rotor, it is characterized in that, also comprises above-mentioned electric electromechanics brush holder.
Advantage of the present utility model: be electrically connected by brace between the electronic devices and components of electric electromechanics brush holder of the present utility model, each pin of electronic devices and components is connected in the respective aperture of brace respectively by tubular rivet, brace by tubular rivet be fixed on the brush plate the cooperating of hole of brace, solved between the electronic devices and components that have annexation in the prior art and too far adopted lead-in wire owing to being separated by, and the circuit that increases on the brush carrier that certainly will bring motor of lead-in wire is mixed and disorderly, cause short circuit between the electronic devices and components easily like this, burn out the technical problem of motor, the utility model has substituted lead-in wire with brace, simplified the brush carrier connection line, connection and reasonable arrangement, easy to assembly, safety and reliability height.
Description of drawings
The example structure schematic diagram that Fig. 1 provides for the utility model.
The vertical view of this Fig. 1 of Fig. 2.
Fig. 3 is the A-A cutaway view of Fig. 2.
Fig. 4 is the B-B cutaway view of Fig. 2.
Fig. 5 is the structural representation of first brace among Fig. 1.
Fig. 6 is the structural representation of second brace among Fig. 1.
Embodiment
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Core of the present utility model is: a kind of electric electromechanics brush holder, comprise brush plate, tubular rivet, be arranged on first brush assembly of electric on the brush plate, second brush assembly of electric and at least one have the electronic devices and components of pin, described brush plate in the form of a ring and have a plurality of rivet holes that are used for fixing tubular rivet, it is characterized in that: comprise that also at least one has the brace in hole, each pin of electronic devices and components is connected in the respective aperture of brace respectively by tubular rivet, brace by tubular rivet be fixed on the brush plate the cooperating of hole of brace.Solved between the electronic devices and components that have annexation in the prior art and too far adopted lead-in wire owing to being separated by, and the circuit that increases on the brush carrier that certainly will bring motor of lead-in wire is mixed and disorderly, cause short circuit between the electronic devices and components easily like this, burn out the technical problem of motor, the utility model has substituted lead-in wire with brace, has simplified the brush carrier connection line, connection and reasonable arrangement, easy to assembly, safety and reliability height.
The example structure schematic diagram that Fig. 1 provides for the utility model; the vertical view of this Fig. 1 of Fig. 2; consult Fig. 1 and Fig. 2; the electric electromechanics brush holder comprises brush plate 1; be arranged on first brush assembly of electric 2 on the brush plate 1; second brush assembly of electric 3; inductance 4; electric capacity 5; thermal protector 6; first brace 7 and second brace 8; described brush plate 1 in the form of a ring and have a plurality of riveted holes; described first brace 7 has two holes; described second brace 8 has three connecting holes; wherein; one pin of described inductance 4 links to each other with power supply; and be fixed on the brush plate 1 by first tubular rivet 9; another pin of inductance 4 links to each other with first brush; and place by second tubular rivet 10 in the hole of first brace 7; one pin of electric capacity 5 places in another hole of first brace 7 by the 3rd tubular rivet 14; another pin of electric capacity 5 places in first hole of second brace 8 by the 4th tubular rivet (not drawing among the figure); one pin of thermal protector 6 places in second hole of second brace 8 by the 5th tubular rivet 11; the 3rd hole of second brace 8 is by screw 12 ground connection; another pin of thermal protector 6 links to each other with second brush assembly of electric 3; and be fixed on the brush plate 1 described first tubular rivet 9 by the 6th tubular rivet 13; second tubular rivet 10; the 3rd tubular rivet 14; the 4th tubular rivet and the 5th tubular rivet 11 are fixed on first brace 7 and second brace 8 on the brush plate 1.
Above-mentioned first tubular rivet 9, second tubular rivet 10 are distributed in the one side of brush plate 1, and described the 3rd tubular rivet 14, the 4th tubular rivet, the 5th tubular rivet 11 and the 6th tubular rivet 13 are distributed in the another side of brush plate 1.Another kind of optimal way, first tubular rivet 9, second tubular rivet 10, the 3rd tubular rivet 14, the 4th tubular rivet, the 5th tubular rivet 11 and the 6th tubular rivet 13 also can be distributed in the two sides of brush plate 1.The purpose of She Zhiing is like this, make that the brush carrier connection line is rationally distributed, certainly, the utility model does not limit for the position that specifically is provided with of first tubular rivet 9, second tubular rivet 10, the 3rd tubular rivet 14, the 4th tubular rivet, the 5th tubular rivet 11, the 6th tubular rivet 13 and screw 12, can set arbitrarily according to favorably situated needs.
Consult Fig. 1 as can be known, first brush assembly of electric 2 on the brush plate 1 and second brush assembly of electric 3 are 180 degree, this mainly is applicable to slow-speed motor, when being applicable to high-speed motor, the angle that described first brush assembly of electric 2 and second brush assembly of electric 3 are can be less thereupon, because along with being the increase of angle between first brush assembly of electric 2 and second brush assembly of electric 3 from 0 ° to 180 °, the speed of motor applicatory reduces thereupon, therefore, can design the angle that first brush assembly of electric 2 and second brush assembly of electric 3 are according to specifically suitable motor, in addition, when needs both applicable to slow-speed motor, during again applicable to high-speed motor, can also increase a brush in addition, the angle that inductance 4 and electric capacity 5, this brush and first brush assembly of electric 2 or second brush assembly of electric 3 are satisfies the requirement of high-speed motor.
Fig. 3 is the A-A cutaway view of Fig. 2, Fig. 4 is the B-B cutaway view of Fig. 2, consult Fig. 3 and Fig. 4, Fig. 3 mainly shows the pin of electronic devices and components and being connected and tubular rivet of tubular rivet with Fig. 4, brace is connected with brush plate 1, what wherein Fig. 3 showed is, second tubular rivet 10 and first brace 7 place the front of brush plate 1, what Fig. 4 represented is the back side that the 3rd tubular rivet 14 and first brace 7 place brush plate 1, consult Fig. 3 and Fig. 4 as can be known, the pin of above-mentioned electronic devices and components (inductance 4 among Fig. 3 and the electric capacity 5 among Fig. 4) is connected in the tubular rivet (second tubular rivet 10 among Fig. 3 and the 3rd tubular rivet 14 among Fig. 4) by pressure welding, described tubular rivet (seeing Fig. 3 and Fig. 4) has projection, and by this projection and cooperating of flange riveted joint brace (seeing Fig. 3 and Fig. 4) being fixed on the brush plate 1.
Fig. 5 is the structural representation of first brace among Fig. 1, and Fig. 6 is the structural representation of second brace of Fig. 1.Consult Fig. 5 and Fig. 6, the first brace 7(sees Fig. 5) have two holes, the second brace 8(sees Fig. 3) and having three holes, in concrete the enforcement, the number in the hole of brace is unrestricted, can be according to designer's needs design, for example have two, three or the like.In addition, the material of described brace can be any electric conducting material, is preferably brass.
The utility model also provides a kind of motor, comprises stator, rotor and above-mentioned electric electromechanics brush holder.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (10)
1. electric electromechanics brush holder, comprise brush plate, tubular rivet, be arranged on first brush assembly of electric on the brush plate, second brush assembly of electric and at least one have the electronic devices and components of pin, described brush plate in the form of a ring and have a plurality of rivet holes that are used for fixing tubular rivet, it is characterized in that: comprise that also at least one has the brace in hole, each pin of electronic devices and components is connected in the respective aperture of brace respectively by tubular rivet, brace by tubular rivet be fixed on the brush plate the cooperating of hole of brace.
2. electric electromechanics brush holder according to claim 1 is characterized in that: the pin of described electronic devices and components is fixed in the tubular rivet by pressure welding.
3. electric electromechanics brush holder according to claim 1 is characterized in that: described electronic devices and components comprise inductance, electric capacity and thermal protector.
4. electric electromechanics brush holder according to claim 2; it is characterized in that: a pin of described inductance links to each other with power supply; and be fixed on the brush plate by first tubular rivet; another pin of inductance links to each other with first brush; and place by second tubular rivet in the hole of first brace; one pin of electric capacity places in another hole of first brace by the 3rd tubular rivet; another pin of electric capacity places in first hole of second brace by the 4th tubular rivet; one pin of thermal protector places in second hole of second brace by the 5th tubular rivet; the 3rd hole of second brace is by screw ground connection; another pin of thermal protector links to each other with second brush assembly of electric; and be fixed on the brush plate described first tubular rivet by the 6th tubular rivet; second tubular rivet; the 3rd tubular rivet; the 4th tubular rivet and the 5th tubular rivet are fixed on first brace and second brace on the brush plate respectively.
5. electric electromechanics brush holder according to claim 4 is characterized in that: first tubular rivet, second tubular rivet, the 3rd tubular rivet, the 4th tubular rivet, the 5th tubular rivet and the 6th tubular rivet are distributed in the two sides of brush plate.
6. electric electromechanics brush holder according to claim 4, it is characterized in that: described first tubular rivet, second tubular rivet are distributed in the one side of brush plate, and described the 3rd tubular rivet, the 4th tubular rivet, the 5th tubular rivet and the 6th tubular rivet are distributed in the another side of brush plate.
7. according to each described electric electromechanics brush holder in the claim 1 to 6, it is characterized in that: described first brush assembly of electric and second angle that brush assembly of electric is that is arranged on the brush plate is 0 °～180 °.
8. according to each described electric electromechanics brush holder in the claim 1 to 6, it is characterized in that: the material of described brace is a brass.
9. according to each described electric electromechanics brush holder in the claim 1 to 6, it is characterized in that: described tubular rivet has projection, and by this projection and cooperating of flange riveted joint brace being fixed on the brush plate.
10. a motor comprises stator and rotor, it is characterized in that, also comprises each described electric electromechanics brush holder in the claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205328467U CN201805304U (en) | 2010-09-17 | 2010-09-17 | Motor and electric brush holder thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205328467U CN201805304U (en) | 2010-09-17 | 2010-09-17 | Motor and electric brush holder thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201805304U true CN201805304U (en) | 2011-04-20 |
Family
ID=43874805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205328467U Expired - Lifetime CN201805304U (en) | 2010-09-17 | 2010-09-17 | Motor and electric brush holder thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201805304U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104174958A (en) * | 2014-09-09 | 2014-12-03 | 镇江泛沃汽车零部件有限公司 | Method and system for machining warming motor brush carrier workpieces |
| CN107147236A (en) * | 2017-07-14 | 2017-09-08 | 成都华川电装有限责任公司 | Motor brush rocker and brushed DC motor |
| CN108598823A (en) * | 2018-04-18 | 2018-09-28 | 上海马陆日用友捷汽车电气有限公司 | A kind of brush carrier assembling assembly |
-
2010
- 2010-09-17 CN CN2010205328467U patent/CN201805304U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104174958A (en) * | 2014-09-09 | 2014-12-03 | 镇江泛沃汽车零部件有限公司 | Method and system for machining warming motor brush carrier workpieces |
| CN107147236A (en) * | 2017-07-14 | 2017-09-08 | 成都华川电装有限责任公司 | Motor brush rocker and brushed DC motor |
| CN108598823A (en) * | 2018-04-18 | 2018-09-28 | 上海马陆日用友捷汽车电气有限公司 | A kind of brush carrier assembling assembly |
| CN108598823B (en) * | 2018-04-18 | 2023-10-03 | 上海马陆日用友捷汽车电气有限公司 | Brush holder assembly component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110420 |
|
| CX01 | Expiry of patent term |