CN204878446U - Electromagnetic brake - Google Patents
Electromagnetic brake Download PDFInfo
- Publication number
- CN204878446U CN204878446U CN201520528519.7U CN201520528519U CN204878446U CN 204878446 U CN204878446 U CN 204878446U CN 201520528519 U CN201520528519 U CN 201520528519U CN 204878446 U CN204878446 U CN 204878446U
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- CN
- China
- Prior art keywords
- brake
- electromagnet
- machine shaft
- disc
- motor end
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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 - Fee Related
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Abstract
The utility model relates to an electromagnetic brake, including motor end cover and motor shaft, motor shaft's one end setting is on the motor end cover and stretch out the lateral surface of motor end cover, is provided with the synchronous pivoted brake block with motor shaft on the motor shaft who lies in motor end cover lateral surface, still is provided with the electro -magnet on the lateral surface of motor end cover, on the electro -magnet on the side adjacent with the brake block elasticity be provided with the brake disc, the brake disc when the electro -magnet is switched on with the electro -magnet actuation, contact with the brake block when the electro -magnet cut off the power supply and be connected, the utility model discloses immediately brake when the pine falls the throttle, the action that need not to brake, greatly reduced the loaded down with trivial details nature of operation, improved the convenience of use, simultaneously, also improved the security, be applicable to old person's vehicle, special car: use like occasions such as tricycles for the disabled.
Description
Technical field:
The utility model relates to a kind of electromagnetic brake.
Background technique:
At present, the electric motor car on market needs to carry out brake and slows down when ramp to stop, and the step that operates is many, cumbersome.Particularly some the elderly, special populations etc. are easily because operational reason causes phenomenons such as cannot braking in time, and there is certain potential safety hazard, poor stability.
Summary of the invention:
The purpose of this utility model is to provide that a kind of Security is high, the simple electromagnetic brake of structure.
The utility model is achieved in that
A kind of electromagnetic brake, include electric motor end cap and machine shaft, one end of machine shaft to be arranged on electric motor end cap and to stretch out the outer side surface of electric motor end cap, the machine shaft being positioned at electric motor end cap outer side surface is provided with the brake block with machine shaft synchronous axial system, the outer side surface of electric motor end cap is also provided with electromagnet, on side adjacent with brake block on described electromagnet, elasticity is provided with brake disc, described brake disc when electromagnet is energized and electromagnetic actuation, contacts with brake block when electromagnet power-off and connects.
In technique scheme, on side adjacent with brake block on described electromagnet, elasticity is provided with brake disc is on the side that electromagnet is adjacent with brake disc, be respectively arranged with the installation position of Returnning spring one to one more than two, and the two ends of the first Returnning spring are separately positioned in corresponding installation position.
In technique scheme, described electromagnet is provided with Y shape handle, screw is provided with between electromagnet and brake disc, the second Returnning spring is set with outside screw between electromagnet and brake disc, one end of second Returnning spring holds out against on electromagnet, the other end holds out against on the disc brake rotor, and screw is screwed onto on limiting stopper through the two ends in brake disc, Y shape handle opening portion.
In technique scheme, described electromagnet is connected with the hollow screw arranged by circumference between brake disc, and the mesopore that screw inserts hollow screw by electromagnet end is screwed onto on electric motor end cap.
In technique scheme, described brake block is fixed in mounting disc, and mounting disc is connected on machine shaft.
In technique scheme, described mounting disc is that the middle part of annular solid is outward extended with hollow circular cylinder, on the upper plane that brake block is separately positioned on annular solid and lower plane.
In technique scheme, the inwall of described hollow circular cylinder is provided with the double wedge axially arranged, on machine shaft, relevant position is provided with the teeth groove mated with double wedge, and mounting disc is sleeved on outside machine shaft, and realizes synchronous axial system by double wedge and teeth groove.
In technique scheme, described hollow circular cylinder realizes mounting disc and machine shaft synchronous axial system with being connected by key between machine shaft.
The advantage that the utility model is given prominence to compared to existing technology is:
1, the utility model immediately brakes when the throttle that comes loose, and without the need to carrying out brake, greatly reducing the triviality of operation, improve the convenience of use, meanwhile, also improve Security;
2, the utility model structure is simple, using effect good, and under the state of electromagnet energising, brake disc is separated with brake block, does not rub, and motor normally runs, after throttle comes loose, and electromagnet power-off, brake disc and brake block friction, brake deceleration;
3, the utility model is applicable to the elderly's vehicle, special car: as the occasions such as tricycle for the disabled use.
Accompanying drawing illustrates:
Fig. 1 is one of schematic perspective view of the present utility model;
Fig. 2 is schematic perspective view two of the present utility model;
Fig. 3 is the schematic diagram that brake block of the present utility model is arranged on machine shaft;
Fig. 4 is the schematic diagram that machine shaft of the present utility model is arranged on electric motor end cap;
Fig. 5 is the schematic diagram that brake block of the present utility model is arranged in mounting disc;
One of Fig. 6 is brake disc of the present utility model, Y shape handle is arranged on schematic diagram on electromagnet;
Fig. 7 is brake disc of the present utility model, Y shape handle is arranged on schematic diagram two on electromagnet.
Embodiment:
With specific embodiment, the utility model is further described below, see Fig. 1-7:
A kind of electromagnetic brake, include electric motor end cap 1 and machine shaft 2, machine shaft 2 is bearing on electric motor end cap 1 by bearing 3.One end of machine shaft 2 to be arranged on electric motor end cap 1 and to stretch out the outer side surface of electric motor end cap 1, the machine shaft 2 being positioned at electric motor end cap 1 outer side surface is provided with the brake block 4 with machine shaft 2 synchronous axial system, the outer side surface of electric motor end cap 1 is also provided with electromagnet 5, on side adjacent with brake block 4 on described electromagnet 5, elasticity is provided with brake disc 6, described brake disc 6 is when electromagnet 5 is energized and electromagnet 5 adhesive, contact with brake block 4 when electromagnet 5 power-off and connect, electromagnet 5 is connected to electricity with controller by electric wire.
On side adjacent with brake block 4 on above-mentioned electromagnet 5, elasticity is provided with brake disc 6 is on the side that electromagnet 5 is adjacent with brake disc 6, be respectively arranged with the installation position of Returnning spring one to one more than two, and the two ends of the first Returnning spring 7 are separately positioned in corresponding installation position.
Above-mentioned electromagnet 5 is provided with Y shape handle 8, screw 9 is provided with between electromagnet 5 and brake disc 6, the second Returnning spring 10 is set with outside screw 9 between electromagnet 5 and brake disc 6, one end of second Returnning spring 10 holds out against on electromagnet 5, the other end holds out against on brake disc 6, and screw 9 is screwed onto on limiting stopper 11 through the two ends of brake disc 6, Y shape handle 8 opening portion.
Above-mentioned electromagnet 5 is connected with the hollow screw 12 arranged by circumference between brake disc 6, and the mesopore 14 that screw 13 inserts hollow screw 12 by electromagnet 5 end is screwed onto on electric motor end cap 1.
Above-mentioned brake block 4 is fixed in mounting disc, and mounting disc is connected on machine shaft 2.
Above-mentioned mounting disc is that the middle part of annular solid 15 is outward extended with hollow circular cylinder 16, on the upper plane that brake block 4 is separately positioned on annular solid 15 and lower plane.The brake block 4 being positioned at plane contact with brake disc 6 connect, brake block 4 on lower plane contacts with the outer side surface of electric motor end cap 1 and connects.
The inwall of above-mentioned hollow circular cylinder 16 is provided with the double wedge 17 axially arranged, on machine shaft 2, relevant position is provided with the teeth groove 18 mated with double wedge 17, and mounting disc is sleeved on outside machine shaft 2, and realizes synchronous axial system by double wedge 17 and teeth groove 18.
Except above-mentioned Placement, can also adopt to be connected by key between hollow circular cylinder 16 with machine shaft 2 and realize mounting disc and machine shaft 2 synchronous axial system.
Working principle of the present utility model:
Electromagnet 5 of the present utility model is powered by controller.In the process of moving, step on the throttle, electromagnet 5 is energized, and brake disc 6 is by electromagnet 5 adhesive, and brake block 4 and brake disc 6 are in separated state, and machine shaft 2 rotates and drives electric motor car campaign; Come loose after throttle, electromagnet 5 auto-breaking, brake disc 6 separates with electromagnet 5 under the effect of the first Returnning spring 7 and the second Returnning spring 10, and brake disc 6 contacts connection with brake block 4 and rubs, immediately brake, and machine shaft 2 does not rotate.
The Y shape handle 8 that the utility model is arranged can position relationship between manual control brake disc 6 and electromagnet 5.
Above-described embodiment is only one of preferred embodiment of the present utility model; not limit practical range of the present utility model with this; therefore: all equivalence changes done according to shape of the present utility model, structure, principle, all should be covered by within protection domain of the present utility model.
Claims (8)
1. an electromagnetic brake, include electric motor end cap and machine shaft, one end of machine shaft to be arranged on electric motor end cap and to stretch out the outer side surface of electric motor end cap, it is characterized in that: on the machine shaft being positioned at electric motor end cap outer side surface, be provided with the brake block with machine shaft synchronous axial system, the outer side surface of electric motor end cap is also provided with electromagnet, on side adjacent with brake block on described electromagnet, elasticity is provided with brake disc, described brake disc when electromagnet is energized and electromagnetic actuation, contacts with brake block when electromagnet power-off and connects.
2. a kind of electromagnetic brake according to claim 1, it is characterized in that: on side adjacent with brake block on described electromagnet, elasticity is provided with brake disc is on the side that electromagnet is adjacent with brake disc, be respectively arranged with the installation position of Returnning spring one to one more than two, and the two ends of the first Returnning spring are separately positioned in corresponding installation position.
3. a kind of electromagnetic brake according to claim 1 and 2, it is characterized in that: described electromagnet is provided with Y shape handle, screw is provided with between electromagnet and brake disc, the second Returnning spring is set with outside screw between electromagnet and brake disc, one end of second Returnning spring holds out against on electromagnet, the other end holds out against on the disc brake rotor, and screw is screwed onto on limiting stopper through the two ends in brake disc, Y shape handle opening portion.
4. a kind of electromagnetic brake according to claim 1, is characterized in that: described electromagnet is connected with the hollow screw arranged by circumference between brake disc, and the mesopore that screw inserts hollow screw by electromagnet end is screwed onto on electric motor end cap.
5. a kind of electromagnetic brake according to claim 1, is characterized in that: described brake block is fixed in mounting disc, and mounting disc is connected on machine shaft.
6. a kind of electromagnetic brake according to claim 5, is characterized in that: described mounting disc is that the middle part of annular solid is outward extended with hollow circular cylinder, on the upper plane that brake block is separately positioned on annular solid and lower plane.
7. a kind of electromagnetic brake according to claim 6, it is characterized in that: the inwall of described hollow circular cylinder is provided with the double wedge axially arranged, on machine shaft, relevant position is provided with the teeth groove mated with double wedge, mounting disc is sleeved on outside machine shaft, and realizes synchronous axial system by double wedge and teeth groove.
8. a kind of electromagnetic brake according to claim 6, is characterized in that: described hollow circular cylinder realizes mounting disc and machine shaft synchronous axial system with being connected by key between machine shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520528519.7U CN204878446U (en) | 2015-07-20 | 2015-07-20 | Electromagnetic brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520528519.7U CN204878446U (en) | 2015-07-20 | 2015-07-20 | Electromagnetic brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204878446U true CN204878446U (en) | 2015-12-16 |
Family
ID=54822821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520528519.7U Expired - Fee Related CN204878446U (en) | 2015-07-20 | 2015-07-20 | Electromagnetic brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204878446U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107719336A (en) * | 2017-09-11 | 2018-02-23 | 浙江零跑科技有限公司 | A kind of electromagnetic braker for vehicle structure and braking method |
| CN108748274A (en) * | 2018-08-30 | 2018-11-06 | 遨博（北京）智能科技有限公司 | A kind of brake gear, joint of robot arm and robot |
| CN112636534A (en) * | 2020-12-12 | 2021-04-09 | 嘉兴学院 | Switched reluctance motor with power-off brake function for weaving machine |
-
2015
- 2015-07-20 CN CN201520528519.7U patent/CN204878446U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107719336A (en) * | 2017-09-11 | 2018-02-23 | 浙江零跑科技有限公司 | A kind of electromagnetic braker for vehicle structure and braking method |
| CN107719336B (en) * | 2017-09-11 | 2019-11-29 | 浙江零跑科技有限公司 | A kind of electromagnetic braker for vehicle structure and braking method |
| CN108748274A (en) * | 2018-08-30 | 2018-11-06 | 遨博（北京）智能科技有限公司 | A kind of brake gear, joint of robot arm and robot |
| CN112636534A (en) * | 2020-12-12 | 2021-04-09 | 嘉兴学院 | Switched reluctance motor with power-off brake function for weaving machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170821 Address after: 401572 1, unit 49, Cang Bai street, wooden cave Town, Banan District, Chongqing, 1-1 Patentee after: Ma Ping Address before: 318000 Taizhou City, Jiaojiang Province, Hong Kong Street, the middle of the road, No. 2261 Patentee before: Zhejiang Eureka Machinery & Electronic Co., Ltd. |
|
| 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: 20151216 Termination date: 20190720 |