CN104967363A - Motor electrifying braking device - Google Patents
Motor electrifying braking device Download PDFInfo
- Publication number
- CN104967363A CN104967363A CN201510429565.6A CN201510429565A CN104967363A CN 104967363 A CN104967363 A CN 104967363A CN 201510429565 A CN201510429565 A CN 201510429565A CN 104967363 A CN104967363 A CN 104967363A
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- brake
- block
- motor
- electromagnet assembly
- dish
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- 238000012856 packing Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 abstract description 4
- 238000004134 energy conservation Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The invention discloses a motor electrifying braking device, which comprises an electromagnet assembly with an electricity connection wire, an adjusting braking disc and a braking disc, wherein the adjusting braking disc and the electromagnet assembly are matched; a brake pad is arranged on the adjusting braking disc; the center of the braking disc is provided with an assembly hole matched with the output shaft of the motor; a braking pad is arranged on the braking disc; the brake pad and the braking pad are matched; when the electromagnet assembly is power-off, the braking pad and the brake pad are separated, the motor rotates, and when the electromagnet assembly is electrified, the braking pad and the brake pad are attached, and the motor is braked. The motor electrifying braking device has the advantages that the structure is reasonable; when the motor rotates, the electromagnet assembly is power-off, power consumption is greatly reduced, the use cost is reduced, and energy conservation and emission reduction are realized.
Description
Technical field
The present invention relates to the corollary apparatus of motor, specifically a kind of motor energising brake apparatus.
Background technology
Motor is handle
electric energyconvert to
mechanical energyone
equipment, it utilizes energising
coil(namely stator winding) produces rotating magnetic field and acts on rotor and form electro-magnetic motor force rotation torque.Motor can be made to stop operating by cutting off the electricity supply.
But the moment of power on/off can produce immediate current, and this immediate current can have an impact to motor, especially for needing the frequent motor opened and closed, power on/off can reduce the useful life of motor greatly frequently; Therefore need to realize stopping operating of motor by the cooperation of brake apparatus.
Existing motor brake device produces suction by solenoid energising makes clutch close, and motor rotates; And after solenoid power-off, solenoid dead electricity clutch separation, then realizes the braking of motor by spring action.Existing motor brake apparatus structure is simple, but it is when motor rotates, solenoid is in "on" position all the time, not only power consumption can be increased, do not meet the development trend of energy-saving and emission-reduction, and solenoid is energized for a long time and also can affects the useful life of solenoid, therefore its structure is further improved.
Summary of the invention
Technical problem to be solved by this invention is the present situation for prior art, and provide a kind of rational in infrastructure, power consumption is few, a kind of motor energising brake apparatus of long service life.
The present invention solves the problems of the technologies described above adopted technical scheme:
A kind of motor energising brake apparatus, include the electromagnet assembly, adjustable brake dish and the brake disc that are provided with and connect electric lead, wherein, described adjustable brake dish matches with described electromagnet assembly, adjustable brake dish is provided with brake block, the center of brake disc is shaped with the pilot hole suitable with motor output shaft, and brake disc is equipped with brake(-holder) block; Brake block matches with described brake(-holder) block, and during electromagnet assembly power-off, brake block is separated with brake(-holder) block, and motor rotates, and during electromagnet assembly energising, brake block and brake(-holder) block are affixed, motor brake.
The technical measures optimized also comprise:
Above-mentioned brake disc is provided with packing ring near electromagnet assembly side, and this packing ring is shaped with bellmouth.
Elastic washer is provided with between above-mentioned brake disc and described brake(-holder) block.
Above-mentioned adjustable brake dish is provided with brake block embedding slot, brake block be embedded in this brake block embedding slot with described adjustable brake dish phase close-fitting.
Above-mentioned electromagnet assembly includes electromagnetic core, solenoid and connect electric lead, and solenoid is assemblied on described electromagnetic core, and the one end connecing electric lead is electrically connected with described solenoid, and the other end stretches out outside described electromagnetic core.
Above-mentioned electromagnetic core is provided with the coil groove suitable with described solenoid, solenoid is embedded in this coil groove.
The middle part of above-mentioned adjustable brake dish is formed with boss to electromagnet assembly side projection, and boss is placed in the center of the electromagnetic core of described electromagnet assembly.
Above-mentioned adjustable brake dish is shaped with described electromagnetic core inside suitable draw-in groove, the inner side card of electromagnetic core is joined with in this draw-in groove.
The outer periphery of above-mentioned electromagnetic core stretches out and is formed with flange ring, and flange ring is shaped with fixing hole.
The center of above-mentioned adjustable brake dish is shaped with through hole.
A kind of motor energising brake apparatus of the present invention, include electromagnet assembly, adjustable brake dish and brake disc, wherein, adjustable brake dish matches with described electromagnet assembly, and the brake block on adjustable brake dish matches with the brake(-holder) block on brake disc; During use, brake disc is assemblied on motor output shaft, when motor rotates, electromagnet assembly is in off-position, brake block is separated with brake disc, and after electromagnet assembly energising produces electromagnetic force, adjustable brake dish pushes away to brake disc direction by electromagnetic force, until the brake block on adjustable brake dish is close to mutually with the brake(-holder) block on brake disc, thus realize the object of braking.Brake apparatus of the present invention, rational in infrastructure, when motor rotates, electromagnet assembly power-off, greatly reduces power consumption, reduces use cost, meets the developing direction of energy-saving and emission-reduction.
In addition, elastic washer is set between brake disc and brake(-holder) block, the reliability that brake(-holder) block assembles can be ensured, avoid the vibration because producing during motor operation and get loose.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is A portion enlarged drawing in Fig. 1;
Structural representation when Fig. 3 is solenoid of the present invention energising;
Fig. 4 is B portion enlarged drawing in Fig. 3.
Embodiment
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
Be structural representation of the present invention as shown in Figures 1 to 4,
Reference numeral is wherein: adjustable brake dish 1, through hole 1a, boss 11, draw-in groove 12, brake block 2, brake disc 3, pilot hole 3a, brake(-holder) block 4, elastic washer 5, electromagnet assembly 6, electromagnetic core 61, solenoid 62, meet electric lead 63, flange ring 7, fixing hole 7a, packing ring 8, bellmouth 8a.
As shown in Figures 1 to 4,
A kind of motor energising brake apparatus, include the electromagnet assembly 6, adjustable brake dish 1 and the brake disc 3 that are provided with and connect electric lead 63, wherein, described adjustable brake dish 1 matches with described electromagnet assembly 6, adjustable brake dish 1 is provided with brake block 2, the center of brake disc 3 is shaped with the pilot hole 3a suitable with motor output shaft, brake disc 3 is equipped with brake(-holder) block 4; Brake block 2 matches with described brake(-holder) block 4, and during electromagnet assembly 6 power-off, brake block 2 is separated with brake(-holder) block 4, and motor rotates, and when electromagnet assembly 6 is energized, brake block 2 and brake(-holder) block 4 are affixed, motor brake.
In embodiment, brake disc 3 is provided with packing ring 8 near electromagnet assembly 6 side, and this packing ring 8 is shaped with bellmouth 8a.
In embodiment, between brake disc 3 and described brake(-holder) block 4, be provided with elastic washer 5.
During assembling, brake(-holder) block 4 is fixed on brake disc 3 by screw, arranges elastic washer 5 between brake disc 3 and brake(-holder) block 4, effectively can play and loosen effect, the vibration avoiding brake(-holder) block 4 to produce because of motor operation and getting loose, ensure that the reliability that brake(-holder) block 4 is installed.Brake disc 3 is placed through on motor output shaft by the pilot hole 3a at center, is fixed on the end of motor output shaft after then passing packing ring 8 with a screw.During motor operation, brake disc 3 rotates together along with motor output shaft.
In embodiment, adjustable brake dish 1 is provided with brake block embedding slot, brake block 2 be embedded in this brake block embedding slot with described adjustable brake dish 1 phase close-fitting.
Brake block 2 is dismantled with adjustable brake dish 1 and is coordinated, and adopts dismounting to coordinate, facilitates the replacing of brake block 2, thus reduce use cost.And in time to the replacing of the brake block 2 of experience wear, the validity and reliability of brake apparatus can be ensured.
In embodiment, electromagnet assembly 6 includes electromagnetic core 61, solenoid 62 and connect electric lead 63, and solenoid 62 is assemblied on described electromagnetic core 61, the one end connecing electric lead 63 is electrically connected with described solenoid 62, and the other end stretches out outside described electromagnetic core 61.
In embodiment, electromagnetic core 61 is provided with the coil groove suitable with described solenoid 62, solenoid 62 is embedded in this coil groove.
In embodiment, the middle part of adjustable brake dish 1 is formed with boss 11 to electromagnet assembly 6 side projection, and boss 11 is placed in the center of the electromagnetic core 51 of described electromagnet assembly 6.
In embodiment, adjustable brake dish 1 is shaped with described electromagnetic core 61 inside suitable draw-in groove 12, the inner side card of electromagnetic core 61 is joined with in this draw-in groove 12.
Move axially in process at adjustable brake dish 1, the inner side of electromagnetic core 61 is positioned at the draw-in groove 12 of adjustable brake dish 1 all the time, and draw-in groove 12 can play guide effect.
In embodiment, the outer periphery of electromagnetic core 61 stretches out and is formed with flange ring 7, flange ring 7 is shaped with fixing hole 7a.Flange ring 7 is set and facilitates the fixing of electromagnetic core 61.
In embodiment, the center of adjustable brake dish 1 is shaped with through hole 1a.
Operation principle:
The brake disc 3 being equipped with brake(-holder) block 4 is assemblied on motor output shaft, electromagnet assembly 6 is fixed on just to the position of brake disc 3 by the flange ring 7 on electromagnetic core 61, connect electric lead 63 and connect electricity; Adjustable brake dish 1 is assemblied on electromagnet assembly 6, and brake block 2 and brake(-holder) block 4 are oppositely arranged.
When motor rotates, the solenoid 62 of electromagnet assembly 6 is in off-position, and the brake block 2 on adjustable brake dish 1 is separated with the brake(-holder) block 4 of brake disc 3.After the solenoid 62 of electromagnet assembly 6 is energized, solenoid 62 and electromagnetic core 61 form electromagnet and produce electromagnetic force; Adjustable brake dish 1 pushes away to brake disc 3 direction by the electromagnetic force produced, adjustable brake dish 1 is moved axially to brake disc 3 direction, until the brake block 2 on adjustable brake dish 1 is close to mutually with the brake(-holder) block 4 of brake disc 3, brake block 2 and brake(-holder) block 4 produce frictional force, make the rotating speed of motor slack-off, and finally stop operating, thus realize the object of braking.
Brake apparatus of the present invention, when motor rotates, the solenoid 62 of electromagnet assembly 6 is in off-position, greatly reduces the power consumption of solenoid 62, reduces use cost, meet the developing direction of energy-saving and emission-reduction.
Most preferred embodiment of the present invention is illustrated, and the various change made by those of ordinary skill in the art or remodeling all can not depart from the scope of the present invention.
Claims (10)
1. a motor energising brake apparatus, include to be provided with and connect electric lead (63) electromagnet assembly (6), adjustable brake dish (1) and brake disc (3), it is characterized in that: described adjustable brake dish (1) matches with described electromagnet assembly (6), described adjustable brake dish (1) is provided with brake block (2), the center of described brake disc (3) is shaped with the pilot hole (3a) suitable with motor output shaft, and described brake disc (3) is equipped with brake(-holder) block (4); Described brake block (2) matches with described brake(-holder) block (4), during electromagnet assembly (6) power-off, described brake block (2) is separated with brake(-holder) block (4), motor rotates, during electromagnet assembly (6) energising, described brake block (2) and brake(-holder) block (4) are affixed, motor brake.
2. a kind of motor energising brake apparatus according to claim 1, it is characterized in that: described brake disc (3) is provided with packing ring (8) near electromagnet assembly (6) side, this packing ring (8) is shaped with bellmouth (8a).
3. a kind of motor energising brake apparatus according to claim 2, is characterized in that: be provided with elastic washer (5) between described brake disc (3) and described brake(-holder) block (4).
4. a kind of motor energising brake apparatus according to claim 3, it is characterized in that: described adjustable brake dish (1) is provided with brake block embedding slot, described brake block (2) be embedded in this brake block embedding slot with described adjustable brake dish (1) phase close-fitting.
5. a kind of motor energising brake apparatus according to claim 4, it is characterized in that: described electromagnet assembly (6) includes electromagnetic core (61), solenoid (62) and connect electric lead (63), described solenoid (62) is assemblied on described electromagnetic core (61), described one end connecing electric lead (63) is electrically connected with described solenoid (62), and the other end stretches out described electromagnetic core (61) outward.
6. a kind of motor energising brake apparatus according to claim 5, it is characterized in that: described electromagnetic core (61) is provided with the coil groove suitable with described solenoid (62), described solenoid (62) is embedded in this coil groove.
7. a kind of motor energising brake apparatus according to claim 6, it is characterized in that: the middle part of described adjustable brake dish (1) is formed with boss (11) to electromagnet assembly (6) side projection, and described boss (11) is placed in the center of the electromagnetic core (51) of described electromagnet assembly (6).
8. a kind of motor energising brake apparatus according to claim 7, it is characterized in that: described adjustable brake dish (1) is shaped with the draw-in groove (12) suitable with described electromagnetic core (61) inner side, the inner side card of described electromagnetic core (61) is joined with in this draw-in groove (12).
9. a kind of motor energising brake apparatus according to claim 8, it is characterized in that: the outer periphery of described electromagnetic core (61) stretches out and is formed with flange ring (7), described flange ring (7) is shaped with fixing hole (7a).
10. a kind of motor energising brake apparatus according to claim 9, is characterized in that: the center of described adjustable brake dish (1) is shaped with through hole (1a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510429565.6A CN104967363B (en) | 2015-07-21 | 2015-07-21 | A kind of motor energization brake apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510429565.6A CN104967363B (en) | 2015-07-21 | 2015-07-21 | A kind of motor energization brake apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104967363A true CN104967363A (en) | 2015-10-07 |
| CN104967363B CN104967363B (en) | 2017-10-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510429565.6A Active CN104967363B (en) | 2015-07-21 | 2015-07-21 | A kind of motor energization brake apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104967363B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106059183A (en) * | 2016-07-15 | 2016-10-26 | 贵州大学 | Electromagnetic brake device for four-wheel power divider motor |
| CN110048544A (en) * | 2019-06-04 | 2019-07-23 | 河南锐思特科技有限公司 | A kind of crane metallurgy electromagnetic braking cone brake motor |
| CN110454527A (en) * | 2019-08-01 | 2019-11-15 | 北京卓誉科技有限公司 | A kind of ultra-thin and ultra-light power-off holding mechanism |
| US10790722B2 (en) | 2018-10-23 | 2020-09-29 | Milwaukee Electric Tool Corporation | Integrated mechanical brake for electric motor |
| CN113374809A (en) * | 2021-06-03 | 2021-09-10 | 中车资阳机车有限公司 | Safety braking unit and device for suspension type container transport vehicle and control method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201063486Y (en) * | 2007-06-22 | 2008-05-21 | 王富荣 | Low noise electromagnetic brake of electric motor |
| CN202374207U (en) * | 2011-11-15 | 2012-08-08 | 长兴宇峰机电有限公司 | Safe automatic brake device for wind driven generator |
| JP2014020515A (en) * | 2012-07-20 | 2014-02-03 | Yaskawa Electric Corp | Brake device, driving system, and robot |
| CN203522430U (en) * | 2013-10-09 | 2014-04-02 | 中达电机股份有限公司 | Double-brake motor |
-
2015
- 2015-07-21 CN CN201510429565.6A patent/CN104967363B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201063486Y (en) * | 2007-06-22 | 2008-05-21 | 王富荣 | Low noise electromagnetic brake of electric motor |
| CN202374207U (en) * | 2011-11-15 | 2012-08-08 | 长兴宇峰机电有限公司 | Safe automatic brake device for wind driven generator |
| JP2014020515A (en) * | 2012-07-20 | 2014-02-03 | Yaskawa Electric Corp | Brake device, driving system, and robot |
| CN203522430U (en) * | 2013-10-09 | 2014-04-02 | 中达电机股份有限公司 | Double-brake motor |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106059183A (en) * | 2016-07-15 | 2016-10-26 | 贵州大学 | Electromagnetic brake device for four-wheel power divider motor |
| US10790722B2 (en) | 2018-10-23 | 2020-09-29 | Milwaukee Electric Tool Corporation | Integrated mechanical brake for electric motor |
| US11621605B2 (en) | 2018-10-23 | 2023-04-04 | Milwaukee Electric Tool Corporation | Integrated mechanical brake for electric motor |
| CN110048544A (en) * | 2019-06-04 | 2019-07-23 | 河南锐思特科技有限公司 | A kind of crane metallurgy electromagnetic braking cone brake motor |
| CN110454527A (en) * | 2019-08-01 | 2019-11-15 | 北京卓誉科技有限公司 | A kind of ultra-thin and ultra-light power-off holding mechanism |
| CN110454527B (en) * | 2019-08-01 | 2024-04-09 | 苏州卓誉电气技术有限公司 | Ultrathin ultralight power-off maintaining mechanism |
| CN113374809A (en) * | 2021-06-03 | 2021-09-10 | 中车资阳机车有限公司 | Safety braking unit and device for suspension type container transport vehicle and control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104967363B (en) | 2017-10-24 |
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Address after: 558 Zhenning Road, Zhenhai District, Ningbo City, Zhejiang Province, 315200 Patentee after: Ningbo Zhenhai Motor Co.,Ltd. Address before: 558 Zhenning Road, Zhenhai District, Ningbo City, Zhejiang Province, 315200 Patentee before: NINGBO ZHENHAI MOTOR FACTORY |
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Effective date of registration: 20210309 Address after: Room 501, 85 Xiaguang Dongli, Haicang District, Xiamen City, Fujian Province, 361000 Patentee after: Xiamen reliable intellectual property service Co.,Ltd. Address before: 558 Zhenning Road, Zhenhai District, Ningbo City, Zhejiang Province, 315200 Patentee before: Ningbo Zhenhai Motor Co.,Ltd. |
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Effective date of registration: 20211117 Address after: 257100 room 632, building B, No. 59, Fuqian street, Dongying District, Dongying City, Shandong Province Patentee after: Dongying yuelaihu science and Education Industrial Park Co.,Ltd. Address before: Room 501, 85 Xiaguang Dongli, Haicang District, Xiamen City, Fujian Province, 361000 Patentee before: Xiamen reliable intellectual property service Co.,Ltd. |
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Effective date of registration: 20230106 Address after: 257091 Room 106, Building B, No. 59, Fuqian Street, Development Zone, Dongying City, Shandong Province Patentee after: Dongying Huida Technology Entrepreneurship Service Co.,Ltd. Address before: 257100 room 632, building B, No. 59, Fuqian street, Dongying District, Dongying City, Shandong Province Patentee before: Dongying yuelaihu science and Education Industrial Park Co.,Ltd. |
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