CN204810182U - Motor circular telegram arresting gear - Google Patents
Motor circular telegram arresting gear Download PDFInfo
- Publication number
- CN204810182U CN204810182U CN201520530267.1U CN201520530267U CN204810182U CN 204810182 U CN204810182 U CN 204810182U CN 201520530267 U CN201520530267 U CN 201520530267U CN 204810182 U CN204810182 U CN 204810182U
- Authority
- CN
- China
- Prior art keywords
- brake
- electromagnetic core
- electromagnet assembly
- brake disc
- solenoid
- 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
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Abstract
The utility model discloses a motor circular telegram arresting gear, meet electrical lead electromagnet assembly including being provided with, adjust brake disc and brake disc, adjust the brake disc with electromagnet assembly matches, adjusts and to be provided with the brake block on the brake disc, and the central system of brake disc has the pilot hole with the motor output shaft looks adaptation, is equipped with the braking piece on the brake disc, electromagnet assembly is including electromagnetic core, solenoid and connect the electrical lead, solenoid assemble in electromagnetic core is last, the one end that connects the electrical lead with the solenoid electricity is connected, and the other end stretches out outside the electromagnetic core. The utility model has the advantages that: it is rational in infrastructure, when motor rotation, the electromagnet assembly outage, the power consumption that has significantly reduced has reduced use cost, accords with energy saving and emission reduction's developing direction.
Description
Technical field
The utility model 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 in the utility model 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 utility model solves the problems of the technologies described above adopted technical scheme:
A kind of motor energising brake apparatus, include to be provided with and connect electric lead electromagnet assembly, adjustable brake dish and brake disc, 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; 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.
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 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 utility model, 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 utility model, 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 utility model;
Fig. 2 is A portion enlarged drawing in Fig. 1;
Structural representation when Fig. 3 is the energising of the utility model solenoid;
Fig. 4 is B portion enlarged drawing in Fig. 3.
Embodiment
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
Be structural representation of the present utility model 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 to be provided with and connect electric lead 63 electromagnet assembly 6, adjustable brake dish 1 and brake disc 3, 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; Electromagnet assembly 6 includes electromagnetic core 61, solenoid 62 and connect electric lead 63, and solenoid 62 is assemblied on described electromagnetic core 61, and 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, 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, 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 61 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 utility model, 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, meets the developing direction of energy-saving and emission-reduction.
Most preferred embodiment of the present utility model is illustrated, and the various change made by those of ordinary skill in the art or remodeling all can not depart from scope of the present utility model.
Claims (9)
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 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.
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 electromagnetic core (61) is provided with the coil groove suitable with described solenoid (62), described solenoid (62) is embedded in this coil groove.
6. a kind of motor energising brake apparatus according to claim 5, 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 (61) of described electromagnet assembly (6).
7. a kind of motor energising brake apparatus according to claim 6, 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).
8. a kind of motor energising brake apparatus according to claim 7, 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).
9. a kind of motor energising brake apparatus according to claim 8, 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 |
|---|---|---|---|
| CN201520530267.1U CN204810182U (en) | 2015-07-21 | 2015-07-21 | Motor circular telegram arresting gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520530267.1U CN204810182U (en) | 2015-07-21 | 2015-07-21 | Motor circular telegram arresting gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204810182U true CN204810182U (en) | 2015-11-25 |
Family
ID=54594933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520530267.1U Expired - Fee Related CN204810182U (en) | 2015-07-21 | 2015-07-21 | Motor circular telegram arresting gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204810182U (en) |
-
2015
- 2015-07-21 CN CN201520530267.1U patent/CN204810182U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20210721 |