CN201113758Y - Brake composite structure - Google Patents
Brake composite structure Download PDFInfo
- Publication number
- CN201113758Y CN201113758Y CNU2007201521730U CN200720152173U CN201113758Y CN 201113758 Y CN201113758 Y CN 201113758Y CN U2007201521730 U CNU2007201521730 U CN U2007201521730U CN 200720152173 U CN200720152173 U CN 200720152173U CN 201113758 Y CN201113758 Y CN 201113758Y
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- Prior art keywords
- silicon steel
- brake
- rotor
- home
- coil
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Abstract
The utility model relates to a composite structure for a brake, comprising a rotor, an annular magnet which is arranged on an inner ring surface of the rotor, a laminating silicon steel structure, a plurality of groups of coils and a braking structure, wherein, the laminating silicon steel structure is provided with a plurality of coil winding parts; end pole faces of various coil winding parts correspond to the inner ring surface of the annular magnet through a preset air gap; the laminating silicon steel structure is formed by lamination of a plurality of composite annular silicon steel sheets; each composite annular silicon steel sheet consists of a plurality of cambered sheet bodies; various groups of coils are wound on the coil winding parts of the laminating silicon steel structure; the braking structure is arranged on an adjacent position of the rotor and comprises a silicon steel magnet core and at least two groups of magnetic coils; the silicon steel magnet core is provided with at least two magnetic coil winding parts; and various groups of magnetic coils are respectively wound on the various magnetic coil winding parts.
Description
Technical field
The utility model is the design in a kind of brake, particularly about a kind of combining structure of brake.
Background technology
Press, the present known brake that is installed in telecontrol equipment, its structural design is made of a rotor, a stator, a ringshaped magnet and a brake mechanism mostly, and rotor ring rotates around the periphery of stator, and brake mechanism is arranged at the periphery of rotor, is applied to rotor in order to produce a braking force.Wherein some design is the inner ring surface that ringshaped magnet is configured in rotor.Stator is provided with the silicon steel structure that coincides, the silicon steel structure that coincides is changed to amass by several pieces silicon steel sheets and is formed, and on each protuberance of silicon steel structure that coincides, being arranged with the array coil respectively, the end pole-face of each protuberance of the silicon steel structure that coincides is with the inner ring surface of an air-gap of presetting corresponding to ringshaped magnet.Brake mechanism comprises the unshakable in one's determination and one group of solenoid that is set around the silicon steel iron core of a silicon steel.
For example United States Patent (USP) the 6th, 581, in No. 731 patents of invention, proposes a kind of automatic power brake device, and it has comprised a first rotor, a stator device and second rotor arrangement, and this first rotor device includes a power coil, a rotor and a permanent magnet.This stator apparatus then comprises a stator outer rim, a stator inner edge and an internal openings, when a first rotor moves, produces vortex flow and electric field by the power coil and second rotor, to form a braking force.
Yet; the above-mentioned known silicon steel sheet that is used for brake as shown in Figure 1; it is the lamellar body of hollow and annular; mode with punching press is made; but for the hollow bulb 11 that forms silicon steel sheet 1; after Sheet Metal Forming Technology, can produce many waste materials; the ratio of material deterioration inside is very high; the real utilization rate of silicon steel material has only 22.15%; causing many silicon steel material cost waste, is a kind of very uneconomic design, and the whole world is in energy crisis especially at present; in today that environmental consciousness comes back, this kind design must suffer exit.
And, above-mentioned traditional brake mechanism as shown in Figure 2, it comprises a silicon steel 12 and one groups of solenoids 13 unshakable in one's determination, silicon steel iron core 12 has solenoid portion 121 around the home, solenoid 13 is set around solenoid portion 121 around the home.It only uses single one group of solenoid 13, because the temperature of solenoid is directly proportional with its ampere circle, so the design that this kind adopts single one group of solenoid to be set around the silicon steel iron core of brake mechanism can cause about 145 ℃ high temperature, and make that the temperature of brake mechanism is too high, quite dangerous.
The utility model content
The purpose of this utility model is to provide a kind of combining structure of brake, with consume and the too high problem of solution brake mechanism temperature that reduces silicon steel material.
For achieving the above object, the combining structure of the brake that the utility model provides, it comprises:
One rotor;
One ringshaped magnet is configured in the inner ring surface of this rotor;
The one silicon steel structure that coincides, has coil that a ring part and several equidistantly protrude out with radiation direction each other by the outer ring edge of this ring part portion around the home, each coil around the home the end pole-face of portion with the inner ring surface of a default air-gap corresponding to this ringshaped magnet, this silicon steel structure that coincides forms by plural pieces composite type annular silicon steel sheet is repeatedly long-pending, and each piece combined ring-shaped silicon steel sheet is made up of several pieces arc lamellar bodies;
The array coil, the coil that is set around this silicon steel structure that coincides is portion around the home;
When this rotor rotation, can drive this ringshaped magnet and rotate, make and respectively organize coil-induced generation one induced electromotive force.
The combining structure of described brake comprises a fixed mount, is incorporated into this silicon steel structure that coincides, in order to fix this silicon steel structure that coincides.
The combining structure of described brake comprises a brake mechanism, is arranged on the adjacent position of this rotor, is applied to this rotor in order to produce a braking force.
The combining structure of described brake, wherein this brake mechanism comprises the unshakable in one's determination and at least two group solenoids of a silicon steel, and this silicon steel iron core has two solenoids portion around the home, and each is organized solenoid and is set around each solenoid portion around the home respectively.
The combining structure of described brake, wherein the two side ends of each sheet arc lamellar body is formed with a buckling parts and an involutory portion respectively, for fastening mutually between each sheet arc lamellar body.
The combining structure of described brake, wherein each sheet arc lamellar body is measure-alike.
The combining structure of described brake, it comprises an iron ring, is arranged at the outer ring surface of this rotor.
The combining structure of the brake that the utility model provides also comprises:
One rotor;
One ringshaped magnet is configured in the inner ring surface of this rotor;
One brake mechanism, be arranged on the adjacent position of this rotor, be applied to this rotor in order to produce a braking force, this brake mechanism comprises the unshakable in one's determination and at least two group solenoids of a silicon steel, this silicon steel iron core has two solenoids portion around the home, and each is organized solenoid and is set around each solenoid portion around the home respectively;
One power supply organization of supply is electrically connected on the solenoid of this brake mechanism, in order to this brake mechanism power supply.
The combining structure of described brake, comprise coincide a silicon steel structure and an array coil, this silicon steel structure that coincides has coil that a ring part and several equidistantly protrude out with radiation direction each other by the outer ring edge of this ring part portion around the home, the end pole-face of portion is with the inner ring surface of a default air-gap corresponding to this ringshaped magnet around the home for each coil, and the coil that the array coil is set around this silicon steel structure that coincides is portion around the home.
The combining structure of described brake comprises a fixed mount, is incorporated into this silicon steel structure that coincides, in order to fix this silicon steel structure that coincides.
The combining structure of described brake comprises an iron ring, is arranged at the outer ring surface of this rotor.
Through enforcement of the present utility model, comparing with known technology has following effect:
The generation of decreasing material in the Sheet Metal Forming Technology be can reduce, the cost that silicon steel material spent, both economy and environmental protection therefore saved.And the design via configuration at least two group solenoids in brake mechanism can effectively reduce the temperature of brake mechanism, and improve its retardation efficiency.
Description of drawings
Fig. 1 is the schematic diagram of the silicon steel sheet of known brake;
Fig. 2 is the schematic diagram of the brake mechanism of known brake;
Fig. 3 is the stereogram of the combining structure of the utility model brake;
Fig. 4 is the schematic diagram of the composite type annular silicon steel sheet in the utility model;
Fig. 5 is the decomposing schematic representation of the composite type annular silicon steel sheet in the utility model;
Fig. 6 is the top view that the silicon steel structure that coincides in the utility model coils;
Fig. 7 is the structural representation of the brake mechanism in the utility model;
Fig. 8 is the decomposing schematic representation of another embodiment of composite type annular silicon steel sheet in the utility model;
Fig. 9 is the stereogram of another embodiment of combining structure of the utility model brake.
The explanation of each element numbers in the accompanying drawing:
100, the combining structure of 200 brakes;
1 silicon steel sheet;
11 hollow bulbs;
12 silicon steel iron cores;
121 solenoids are portion around the home;
13 solenoids;
2 rotors;
21 iron rings;
3 ringshaped magnets;
The 4 silicon steel structures that coincide;
41 ring parts;
42 coils are portion around the home;
43 composite types annular silicon steel sheet;
43a, 43b, 43c, 43d arc lamellar body;
431 buckling partss;
432 involutory portions;
44 composite types annular silicon steel sheet;
44a, 44b, 44c arc lamellar body;
5 brake mechanisms;
51 silicon steel iron cores;
51a, 51b solenoid be portion around the home;
52a, 52b solenoid;
53a, the 53b magnetic line of force;
6 fixed mounts;
7 coils;
8 power supply organizations of supply.
Embodiment
The combining structure of the brake that the utility model provides, it comprises a rotor, a ringshaped magnet, coincide silicon steel structure, array coil and a brake mechanism.Ringshaped magnet is configured in the inner ring surface of rotor.The silicon steel structure that coincides has coil that a ring part and several equidistantly protrude out with radiation direction each other by the outer ring edge of ring part portion around the home, each coil around the home the end pole-face of portion with the inner ring surface of a default air-gap corresponding to ringshaped magnet, the silicon steel structure that coincides forms by plural pieces composite type annular silicon steel sheet is repeatedly long-pending, and each piece combined ring-shaped silicon steel sheet is made up of several pieces arc lamellar bodies.Each organizes coil that coil is set around the silicon steel structure that coincides portion around the home.Brake mechanism is arranged on the adjacent position of rotor, is applied to rotor in order to produce a braking force.When rotor rotation, can drive ringshaped magnet and rotate, make and respectively organize coil-induced generation one induced electromotive force.Brake mechanism comprises the unshakable in one's determination and at least two group solenoids of a silicon steel, and the silicon steel iron core has at least two solenoids portion around the home, and each is organized solenoid and is set around each solenoid portion around the home respectively.
The specific embodiment that the utility model adopted will be further described by following examples and accompanying drawing.
Consult shown in Figure 3ly, the combining structure 100 of the utility model brake comprises a rotor 2, a ringshaped magnet 3, coincide silicon steel structure 4, a brake mechanism 5 and a fixed mount 6.Ringshaped magnet 3 is configured in the inner ring surface of rotor 2.The silicon steel structure 4 that coincides has coil that a ring part 41 and several equidistantly protrude out with radiation direction each other by the outer ring edge of ring part 41 portion 42 around the home, and each coil end pole-face of portion 42 around the home is with the inner ring surface of a default air-gap corresponding to ringshaped magnet 3.Brake mechanism 5 is arranged on the adjacent position of rotor 2, is applied to rotor 2 in order to produce a braking force, and the outer ring surface of rotor 2 is provided with an iron ring 21, and iron ring 21 can increase the magnetic attraction of 2 of brake mechanism 5 and rotors.Fixed mount 6 is incorporated into the silicon steel structure 4 that coincides, in order to the silicon steel structure 4 that fixedly coincides.
Please consult Fig. 4 and shown in Figure 5 simultaneously, the silicon steel structure 4 that coincides is by plural pieces composite type annular silicon steel sheet 43 repeatedly long-pending forming, and each piece combined ring-shaped silicon steel sheet 43 is combined by four arc lamellar body 43a, 43b, 43c, 43d.Four arc lamellar body 43a, 43b, 43c, 43d's is measure-alike, and the two side ends of four arc lamellar body 43a, 43b, 43c, 43d is formed with a buckling parts 431 and one involutory 432 respectively, for fastening mutually between four arc lamellar body 43a, 43b, 43c, the 43d.
Because each piece combined ring-shaped silicon steel sheet 43 is combined by four arc lamellar body 43a, 43b, 43c, 43d, therefore when making arc lamellar body 43a, 43b, 43c, 43d with Sheet Metal Forming Technology, the waste material that is produced after its punching press is few than prior art, the real utilization rate of silicon steel material is increased to 37%, can save many costs and unnecessary waste, both economy and environmental protection.
Please consult shown in Figure 6 simultaneously, the combining structure 100 of the utility model brake comprises array coil 7, its each coil that is set around the silicon steel structure 4 that coincides is portion 42 around the home, can drive ringshaped magnet 3 when rotor 2 rotates rotates, make and respectively organize coil 7 induction generations one induced electromotive force, the electric power that it produced can be supplied to brake mechanism 5.Such as those skilled in the art all can learn easily, the shown coil 7 of this figure be set around coil around the home the mode of portion 42 are a kind of in the multiple winding mode, but be not limited thereto, two coils of one group of coil winding portion around the home wherein, or intersect two coils of winding portion or the like mode around the home with two groups of coils wherein.
Consult shown in Figure 7, brake mechanism 5 comprises a silicon steel 51 and two groups of solenoid 52a, 52b unshakable in one's determination, silicon steel iron core 51 has two the solenoids 51a of portion, 51b around the home, and solenoid 52a is set around the solenoid 51a of portion around the home, and solenoid 52b is set around the solenoid 51b of portion around the home.Two groups of solenoid 52a, 52b connection that can be one another in series also can be connected in parallel with each other.
After brake mechanism 5 energisings, it promptly can produce magnetic force, its magnetic force can two magnetic line of force 53a, 53b be represented, that is it can produce double magnetic force, and (for example solenoid 52a can produce 1000 Gausses' magnetic force, solenoid 52b also can produce 1000 Gausses' magnetic force, then can produce 2000 Gausses' magnetic force altogether).
The utility model uses the design of two groups of solenoid 52a, 52b, the length of each ampere-turn of each solenoid 52a, 52b, close approximately with the length of single each ampere-turn when using one group of solenoid 13 in the prior art, but through the design of two groups of solenoid 52a, 52b thus, can effectively reduce the temperature of solenoid, and improve the retardation efficiency of brake mechanism 5 together with brake mechanism 5.For example in the present embodiment, the temperature of solenoid 52a, 52b is 80 ℃～90 ℃ (and the temperature of the solenoid 13 in known technology system is up to 145 ℃), more about 38% than having reduced in the known technology, and the temperature of solenoid and the relation between current density can show by following formula:
(temperature coefficient+X1)/(temperature coefficient+X2)=current density ratio * area of dissipation ratio.Wherein, X1 represents the temperature of solenoid 52a, 52b, and X2 represents the temperature of the solenoid 13 in the prior art.
Consult shown in Figure 8, the decomposing schematic representation of another embodiment of composite type annular silicon steel sheet in its utility model, also can be formed composite type annular silicon steel sheet 44 by three arc lamellar body 44a, 44b, 44c, three arc lamellar body 44a, 44b, 44c make with Sheet Metal Forming Technology equally, and the real utilization rate of its silicon steel material is 36.7%, also more promotes than prior art.
Consult shown in Figure 9ly, it is to show another embodiment of the present utility model, and the structural design of the combining structure 200 of the utility model brake is identical with aforesaid embodiment haply, so identical member is to indicate with identical assembly to number, as a means of correspondence.Its difference is that the combining structure 200 of brake is to comprise a power supply organization of supply 8, and does not comprise the silicon steel structure 4 that coincides in the previous embodiment.Power supply organization of supply 8 is electrically connected on solenoid 52a, the 52b of brake mechanism 5, in order to brake mechanism 5 power supply, drives ringshaped magnet 3 among the aforesaid embodiment rotate and make and respectively organize coil 7 and respond to the induced electromotive force that is produced when rotor 2 rotates to replace.
More than narration only is preferred embodiment explanation of the present utility model, and all those skilled in the art do other all improvement according to above-mentioned explanation, and only these changes still belong in creation spirit of the present utility model and the following claim that defines.
Claims (11)
1. the combining structure of a brake is characterized in that, comprising:
One rotor;
One ringshaped magnet is configured in the inner ring surface of this rotor;
The one silicon steel structure that coincides, has coil that a ring part and several equidistantly protrude out with radiation direction each other by the outer ring edge of this ring part portion around the home, each coil around the home the end pole-face of portion with the inner ring surface of a default air-gap corresponding to this ringshaped magnet, this silicon steel structure that coincides forms by plural pieces composite type annular silicon steel sheet is repeatedly long-pending, and each piece combined ring-shaped silicon steel sheet is made up of several pieces arc lamellar bodies;
The array coil, the coil that is set around this silicon steel structure that coincides is portion around the home;
This rotor drives this ringshaped magnet and rotates, and each organizes coil-induced generation one induced electromotive force.
2. the combining structure of brake as claimed in claim 1 is characterized in that, comprises a fixed mount, is incorporated into this silicon steel structure that coincides, and fixes this silicon steel structure that coincides.
3. the combining structure of brake as claimed in claim 1 is characterized in that, comprises a brake mechanism, is arranged on the adjacent position of this rotor, produces a braking force and is applied to this rotor.
4. the combining structure of brake as claimed in claim 3, it is characterized in that, wherein this brake mechanism comprises the unshakable in one's determination and at least two group solenoids of a silicon steel, and this silicon steel iron core has two solenoids portion around the home, and each is organized solenoid and is set around each solenoid portion around the home respectively.
5. the combining structure of brake as claimed in claim 1 is characterized in that, wherein the two side ends of each sheet arc lamellar body is formed with a buckling parts and an involutory portion respectively, fastens mutually between each sheet arc lamellar body.
6. the combining structure of brake as claimed in claim 1 is characterized in that, wherein each sheet arc lamellar body is measure-alike.
7. the combining structure of brake as claimed in claim 1 is characterized in that, it comprises an iron ring, is arranged at the outer ring surface of this rotor.
8. the combining structure of a brake is characterized in that, comprising:
One rotor;
One ringshaped magnet is configured in the inner ring surface of this rotor;
One brake mechanism, be arranged on the adjacent position of this rotor, be applied to this rotor in order to produce a braking force, this brake mechanism comprises the unshakable in one's determination and at least two group solenoids of a silicon steel, this silicon steel iron core has two solenoids portion around the home, and each is organized solenoid and is set around each solenoid portion around the home respectively;
One power supply organization of supply is electrically connected on the solenoid of this brake mechanism, to this brake mechanism power supply.
9. the combining structure of brake as claimed in claim 8, it is characterized in that, it comprises coincide a silicon steel structure and an array coil, this silicon steel structure that coincides has coil that a ring part and several equidistantly protrude out with radiation direction each other by the outer ring edge of this ring part portion around the home, the end pole-face of portion is with the inner ring surface of a default air-gap corresponding to this ringshaped magnet around the home for each coil, and the coil that the array coil is set around this silicon steel structure that coincides is portion around the home.
10. the combining structure of brake as claimed in claim 9 is characterized in that, it comprises a fixed mount, is incorporated into this silicon steel structure that coincides, and fixes this silicon steel structure that coincides.
11. the combining structure of brake as claimed in claim 8 is characterized in that, it comprises an iron ring, is arranged at the outer ring surface of this rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201521730U CN201113758Y (en) | 2007-07-09 | 2007-07-09 | Brake composite structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201521730U CN201113758Y (en) | 2007-07-09 | 2007-07-09 | Brake composite structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201113758Y true CN201113758Y (en) | 2008-09-10 |
Family
ID=39965503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201521730U Expired - Fee Related CN201113758Y (en) | 2007-07-09 | 2007-07-09 | Brake composite structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201113758Y (en) |
-
2007
- 2007-07-09 CN CNU2007201521730U patent/CN201113758Y/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080910 Termination date: 20110709 |