CN206738443U - Brake and apply its electric machine - Google Patents
Brake and apply its electric machine Download PDFInfo
- Publication number
- CN206738443U CN206738443U CN201720567840.5U CN201720567840U CN206738443U CN 206738443 U CN206738443 U CN 206738443U CN 201720567840 U CN201720567840 U CN 201720567840U CN 206738443 U CN206738443 U CN 206738443U
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- brake
- friction member
- connector
- stator
- face
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Abstract
The utility model is on a kind of brake and applies its electric machine, is related to brake field, and main purpose is that the parts for solving existing brake are more, causes to assemble more complicated technical problem.The technical scheme mainly used for：Brake, including stator, coil, armature, friction member and connector, friction member have opposite the first face and the second face, and first face is relative with the armature and is used to coordinate to be braked with the armature；Provided with the connecting portion being used for outside rotation axis connection, the connector is connected connector with the friction member and the second face offer in braking to the friction member compresses active force, drives the friction member to rotate together for driven.The utility model at least eliminates the use of a part after using above-mentioned technical scheme, and then at least eliminates the assembling of a part so that the assembling of the utility model brake is simpler.
Description
Technical field
Braking technology field is the utility model is related to, more particularly to a kind of brake and applies its electric machine.
Background technology
Electromagnetic brake is an important basic part, and it integrates machinery, electric, electronic technology, and it is mainly used in
The accurate control of rotating mechanism (such as electric machine) and braking.
As shown in figure 1, existing brake 100 ' generally comprises stator 1 ', armature 2 ', friction plate 3 ', square wheel 4 ', column sleeve
5 ' and baffle plate 6 ' etc., square wheel 4 ' are arranged on friction plate 3 ', and square wheel 4 ' is used to rotate axis connection with outside, with by outside rotary shaft
Drive belt movable friction plate 3 ' rotates together.Baffle plate 6 ' is located at the side of friction plate 3 ' and is fixedly connected with stator 1 '.Baffle plate 6 ' is used
In it is spacing to friction plate 3 ' and braking when to friction plate 3 ' provide support.Wherein, existing brake 100 ', which exists, much asks
Topic, is mainly reflected in the following aspects：(1) stator 1 ' of brake 100 ' is typically processed by soft magnetic materials monoblock bar,
The process such as also need to drill in addition to turning, milling, electroplate, and wherein electrical pure iron mechanical property is poor compared with other steel functions, adds
Work precision is relatively low, causes material largely to waste in milling process, and the processing cost of stator 1 ', material cost are higher.(2) it is existing
Brake 100 ' is generally monoblock type, and it uses the band movable friction plate 3 ' of square wheel 4 ' to rotate, and uses baffle plate 6 ' in braking to rubbing
Pad 3 ' provides support, the shortcomings of installation is complicated, volume is big be present.(3) both friction plate 3 ' and square wheel 4 ' are in assembling process
Easily causing bias so that square wheel 4 ' easily rubs during band movable friction plate 3 ' rotates with armature 2 ' and baffle plate 6 ',
So as to produce noise；(4) brake 100 ' braking when the stress of friction plate 3 ', if the structural strength of friction plate 3 ' not enough if it is fragile
Split, cause brake 100 ' to fail.
Utility model content
In view of this, the utility model provides a kind of brake and applies its electric machine, and main purpose is solve
The parts of existing brake are more, cause to assemble more complicated technical problem.
To reach above-mentioned purpose, the utility model mainly provides following technical scheme：
On the one hand, embodiment of the present utility model provides a kind of brake, including stator, coil and armature, the braking
Device also includes：
Friction member, it has opposite the first face and the second face, and first face is used to coordinate to carry out with the armature
Braking；
Connector, it which is provided with and connect for the connecting portion with outside rotation axis connection, the connector with the friction member
Connect and the second face offer in braking to the friction member compresses active force, the friction member is driven together for driven
Rotation.
The purpose of this utility model and solve its technical problem and can also be applied to the following technical measures to achieve further.
In foregoing brake, optionally, the connector is fixedly connected with the friction member.
In foregoing brake, optionally, the second face of the connector and the friction member is adhesively fixed；
And/or both the connector and described friction member are fixed by pin.
In foregoing brake, optionally, the one side of the connector is provided with boss, and the friction member is set in institute
State on boss and the second face of the friction member is in contact with the one side of the connector；
Wherein, the boss does not stretch out the first face of the friction member.
In foregoing brake, optionally, the connecting portion includes the axis hole being arranged on the connector, the axle
Hole is used for and the outside rotation axis connection；
Wherein, the axis hole is through to the another side of the connector from the boss.
In foregoing brake, optionally, the connecting portion also includes the keyway being arranged on the shaft hole inner wall；
And/or the connecting portion also screw hole including being through to the shaft hole inner wall from the side of the connector.
In foregoing brake, optionally, the surface of the stator is covered with injected plastics material layer.
In foregoing brake, optionally, the stator is provided with positioning hole, and the note is filled with the positioning hole
Moulding material；
The brake also includes being used for the guide to the motion guide of the armature, and the guide is fixed on described
In injected plastics material in positioning hole.
In foregoing brake, optionally, the brake also includes coil rack, and the coil is regularly around being located at
On the coil rack；
The stator is provided with stator slot, and the coil is fixed in the stator slot by the coil rack.
In foregoing brake, optionally, the stator is overrided to form by multiple magnetic conduction sheets.
On the other hand, embodiment of the present utility model also provides a kind of electric machine, including the system described in any of the above-described kind
Dynamic device.
At least have below beneficial to effect by above-mentioned technical proposal, the utility model brake and using its electric machine
Fruit：
In technical scheme provided by the utility model, connector on the one hand can band dynamic friction piece be together when driven
Rotation, on the other hand the second face of friction member can be provided in braking and compress active force, and need to distinguish in the prior art
It is that square wheel and baffle plate realize above-mentioned function respectively using two parts, specifically, typically uses square wheel in the prior art
It is connected with friction member, is rotated together with band dynamic friction piece driven, and the second face of friction member is carried in braking using baffle plate
For compressing active force, so as at least eliminate a part after using the technical solution of the utility model, and then at least eliminate
The assembling of one part so that the assembling of the utility model brake is simpler.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below
Describe in detail bright as after.
Brief description of the drawings
Fig. 1 is a kind of cross-sectional view for brake that prior art provides；
Fig. 2 is a kind of cross-sectional view for brake that an embodiment of the present utility model provides；
Fig. 3 is a kind of dimensional structure diagram for brake that an embodiment of the present utility model provides；
Fig. 4 is a kind of structural representation of the stator for brake that an embodiment of the present utility model provides；
Fig. 5 is after a kind of stator for brake that an embodiment of the present utility model provides installs guide after injection
Structural representation.
Reference：1 ', stator；2 ', armature；3 ', friction plate；4 ', square wheel；5 ', column sleeve；6 ', baffle plate；100 ', brake
Device；1st, stator；11st, positioning hole；12nd, stator slot；2nd, coil；3rd, armature；4th, guide；5th, friction member；51st, the first face；52nd,
Two faces；6th, connector；61st, connecting portion；62nd, boss；601st, the one side of connector；611st, axis hole；612nd, keyway；613rd, screw
Hole；7th, injected plastics material layer；100th, brake.
Embodiment
Further to illustrate that the utility model is to reach the technological means and effect that predetermined purpose of utility model taken,
Below in conjunction with accompanying drawing and preferred embodiment, to embodiment, structure, feature and its work(according to the present utility model application
Effect, describe in detail as after.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily same implementation
Example.In addition, the special characteristic, structure or feature in one or more embodiments can be combined by any suitable form.
As shown in Figures 2 and 3, a kind of brake 100 that one embodiment of the present utility model proposes, including stator 1, line
Circle 2, armature 3, friction member 5 and connector 6.Friction member 5 has opposite the first face 51 and the second face 52.The first of friction member 5
Face 51 is used to armature 3 coordinate to be braked.Connector 6 is provided with the connecting portion 61 being used for outside rotation axis connection.Even
Fitting 6 is connected with friction member 5 and the second face 52 offer in braking to friction member 5 compresses active force.Wherein, connector 6 can
To be rotated together by outside rotary shaft drive belt dynamic friction piece 5.
In the technical scheme of above-mentioned offer, the one side of connector 6 band dynamic friction piece 5 can revolve when driven together
Turn, on the other hand the second face 52 of friction member 5 can be provided in braking and compress active force, and need to distinguish in the prior art
It is that square wheel and baffle plate realize above-mentioned function respectively using two parts, specifically, typically uses square wheel in the prior art
It is connected with friction member 5, is rotated together with band dynamic friction piece 5 driven, and uses second face of the baffle plate in braking to friction member 5
52 offers compress active force, so as to eliminate a part after using the technical solution of the utility model, and then at least eliminate
The assembling of one part so that the assembling of the utility model brake 100 is simpler.
Need exist for explanation be：Foregoing friction member 5 can in the form of sheets, such as friction plate etc..
Further, foregoing connector 6 is fixedly connected with friction member 5, so makes both shapes of connector 6 and friction member 5
Integrally, the intensity of friction member 5 is made to be greatly enhanced, so that friction member 5 is not easily broken, service life is improved.Separately
Outside, because both connector 6 and friction member 5 are fixed, so as to not have friction between connector 6 and friction member 5, can so drop
Low noise.
In one is specifically applied example, foregoing connector 6 can be adhesively fixed with the second face 52 of friction member 5,
For example it can be adhesively fixed by viscose glue or bonding agent etc..In this example, due to being fixed by way of bonding so that rub
The machining accuracy of part 5 is wiped without so high, so as to reduce the processing cost of friction member 5.
Further, both foregoing connector 6 and friction member 5 can also be fixed by pin.
As shown in Fig. 2 foregoing connector 6 can be with plate-like.Boss 62 can be provided with the one side 601 of connector 6, is rubbed
Wipe that part 5 is set on boss 62 and the second face 52 of friction member 5 is in contact with the one side 601 of connector 6.Wherein, boss 62 is not
The first face 51 of friction member 5 is stretched out, to prevent that boss 62 and armature 3 from interfering and influences the work of friction member 5.In this example
In, boss 62 can also provide support to the inner side of friction member 5, further to improve the intensity of friction member 5, reduce friction member 5
The chipping risk in braking.
As shown in Figures 2 and 3, foregoing connecting portion 61 can include the axis hole 611 being arranged on connector 6, the axis hole
611 are used to rotate axis connection with outside.Wherein, axis hole 611 is through to the another side of connector 6 from the boss 62 on connector 6.
Further, as shown in Figures 2 and 3, foregoing connecting portion 61 can also include being arranged on the inwall of axis hole 611
Keyway 612, after outside rotary shaft is arranged in axis hole 611, both are also attached by key, further to improve connector
Connective stability between 6 and outside rotary shaft.
As shown in Figures 2 and 3, foregoing connecting portion 61 can also include being through in axis hole 611 from the side of connector 6
The screw hole 613 of wall.After outside rotary shaft is arranged in axis hole 611, both are also fixed by screw, further to carry
Connective stability between high connector 6 and outside rotary shaft.
As shown in Figures 2 and 3, can be covered with injected plastics material layer 7 on the surface of stator former 1.Relative in technology
The overlay coating of stator 1, the structural behaviour of injected plastics material layer 7, insulating properties, rustless property greatly improve in the technical program.Separately
Outside, its heat can also be distributed stator 1 by injected plastics material at work, and its such heat-sinking capability is also preferable.
Wherein, above-mentioned injected plastics material can be BMC BMCs or epoxy resin etc..It need to only lead to after the shaping of stator 1
Cross corresponding frock and mould carries out injection molding, its structural behaviour, insulating properties and rustless property are greatly improved.
Further, as shown in Figure 2 and Figure 5, foregoing stator 1 is provided with positioning hole 11, is filled with positioning hole 11 upper
The injected plastics material stated.Brake 100 of the present utility model also includes being used for the guide 4 to the motion guide of armature 3.Guide
4 are fixed in the injected plastics material in positioning hole 11, for example can be fixed on by way of cold pressing or screw thread in injected plastics material.Its
In, when being molded on the surface to stator 1, injected plastics material is flowed into positioning hole 11 simultaneously, so that injected plastics material is with determining
Connective stability between son 1 is preferable, while by the injected plastics material in positioning hole 11, has been also convenient for stator 1 and foregoing guiding
The connection of part 4.
Need exist for explanation be：Foregoing guide 4 can be guide pillar etc..
Further, for brake 100 of the present utility model in dead electricity, the gap between stator 1 and armature 3 is 0.15mm
To 0.2mm, it is preferred that can be 0.17mm.The gap between stator 1 and armature 3 is so set to be unlikely to too big and influence armature 3
Response apply, be also unlikely to it is too small and influence assembling.
Brake 100 of the present utility model can also include coil rack, foregoing coil 2 regularly winding in coil bone
On frame.Stator 1 is provided with stator slot 12 (as shown in Fig. 2, Fig. 4 and Fig. 5), and coil 2 is fixed on stator slot 12 by coil rack
It is interior.In this example, by the coil rack of setting, it can prevent coil 2 from deforming with the outer shape of hold-in winding 2.
Above-mentioned coil rack can be interference fitted with stator slot 12, to be fastened on by interference power in stator slot 12.Line
Ring framework can also be adhesively fixed in stator slot 12, for example can be handled by epoxy resin encapsulated, fixed to be adhesively fixed on
In pilot trench 12.
Above-mentioned coil rack can be made up of insulating materials, and coil rack separates coil 2 and stator 1, to avoid line
Circle 2 contacts with stator 1.
As shown in figure 4, foregoing stator 1 can be overrided to form by multiple magnetic conduction sheets.Wherein, stator 1 by going out in advance
Lamination, carry out folded high shaping and form stator 1, eliminate the machining process of complexity, reduce processing cost.
Above-mentioned magnetic conduction sheet can be silicon steel sheet etc., wherein, the use of silicon steel sheet permeability magnetic material is stator 1, dimensional accuracy has
Ensure, and reduce material cost.
On the other hand, embodiment of the present utility model also provides a kind of electric machine, and it is included in any of the above-described embodiment
Brake 100.Due to including the reason of above-mentioned brake 100, the intensity of friction plate is higher, not easily broken, and saves
The use of part, is simplified structure, reduces material cost and processing cost.
Operation principle of the present utility model and preferred embodiment is described below.
As shown in figure 1, brake 100 provided by the utility model mainly includes：Guide 4, laminated stator 1, coil 2,
Connector 6, friction member 5, armature 3, spring and brake mounting hole etc..Wherein, guide 4 can be guide pillar, and friction member 5 can be with
For friction plate.
Stator 1 be by accordingly touch tool stamp out Lai multiple monolithic magnetic conduction sheets be overrided to form, carried out by relevant tool whole
Shape builds up stator 1 (such as Fig. 1), and the stator 1 folded is put into injection machine by corresponding frock, relevant parameter is modulated and enters
Row injection, a portion BMC resin injection molding materials are flowed into the injection molding material positioning hole 11 reserved in laminated stator 1 (such as Fig. 5 institutes
Show), to improve the binding ability of injection molding material and stator 1, another part passes through corresponding frock stroke-limit spring eye, for placing
Spring.The such as guide pillar of guide 4 can be by mode location and installations such as cold pressing or screw threads in the injection molding material of positioning hole 11.Fixed
Coil 2 is embedded after placing insulation protection in pilot trench 12, by coil rack, the coiling under certain frock and technique forms coil 2,
Coil 2 is interference fit with stator 1, coil 2 and its skeleton is fixed in stator slot 12 by interference power.It is subsequently placed into armature
3, armature 3 is provided with slide opening and coordinated with the guide 4 on stator 1, and the surface of armature 3 can pass through reticulate pattern and handle to increase it with rubbing
Wipe the brake force of part 5.Connector 6 is integrated with the bonding connection of friction member 5, and interior setting keyway 612 and passes through the tight of connector 6
Determine screw fit mode and outside rotation axis connection.3 compression springs are uniformly placed in stator 1, pass through adjusting means, control
The gap width of stator 1 and armature 3 in dead electricity of brake 100 is 0.15mm~0.2mm.
Wherein, connector 6 and the integral molding technique of friction member 5 are unlimited, every to make friction by pin or bonding agent
Part 5 and connector 6 such as are integrally formed at the technique, all in the protection domain of this patent.On armature 3 reticulate pattern or get ready processing and
The techniques such as the surface roughness of armature 3 can be improved, all in the protection domain of this patent.Coil rack and stator 1 be interference fitted or
It is to be handled by epoxy resin encapsulated, or is fixed to by other techniques in stator slot 12, the protection domain all in this patent
It is interior.The material of the part of stator 1 is folded for punching and formed, every by using magnetic properties such as soft magnetic materials punching or silicon steel sheets
Good material, all in the protection domain of this patent.It is every by using BMC groups through being molded link after the stator 1 folded
Material that the insulating properties such as shape moulding compound/epoxy resin are good, that fire resistance is good, heat dispersion is good, all in this patent
Protection domain in.
At least have according to embodiment above, brake 100 of the present utility model and using its electric machine following
Advantage：
1st, the stator 1 of brake 100 carries out folded high shaping and forms stator 1, remove the machine of complexity from by the lamination gone out in advance
Process, reduce processing cost；
2nd, the use of silicon steel sheet permeability magnetic material is stator 1, dimensional accuracy is guaranteed, and reduces material cost；
3rd, injection molding need to be only carried out after the shaping of stator 1 of brake 100 by corresponding frock and mould, structural behaviour,
Insulating properties, rustless property greatly improve；
4th, after being molded, the heat on stator 1 is distributed by injected plastics material, improves the heat-sinking capability of stator 1；
5th, using split-type structural, column sleeve and square wheel are not used, reduces material cost and processing cost；
6th, it is integrated using split-type structural, friction member 5 with connector 6, improves the structural strength of friction member 5, improves system
The dynamic global reliability of device 100；In addition, friction will not be produced between friction member 5 and connector 6 in rotary course, so as to
Reduce noise.
Need exist for explanation be：In the case where not conflicting, those skilled in the art can incite somebody to action according to actual conditions
Related technical characteristic is mutually combined in above-mentioned each example, to reach corresponding technique effect, particularly for various combined situations
Do not repeat one by one herein.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is made any formal
Limitation, any simple modification, equivalent change and modification made to above example according to the technical essence of the utility model,
In the range of still falling within technical solutions of the utility model.
Claims (11)
1. a kind of brake, including stator (1), coil (2) and armature (3), it is characterised in that the brake also includes：
Friction member (5), it has opposite the first face (51) and the second face (52), and first face (51) is used for and the armature
(3) coordinate to be braked；
Connector (6), it which is provided with and rubbed for the connecting portion (61) with outside rotation axis connection, the connector (6) with described
Wipe part (5) connection and the second face (52) offer in braking to the friction member (5) compresses active force, for band driven
The friction member (5) is moved to rotate together.
2. brake as claimed in claim 1, it is characterised in that
The connector (6) is fixedly connected with the friction member (5).
3. brake as claimed in claim 2, it is characterised in that
The connector (6) and the second face (52) of the friction member (5) are adhesively fixed；
And/or both the connector (6) and described friction member (5) are fixed by pin.
4. brake as claimed any one in claims 1 to 3, it is characterised in that
The one side (601) of the connector (6) is provided with boss (62), the friction member (5) is set on the boss (62),
And the second face (52) of the friction member (5) is in contact with the one side (601) of the connector (6)；
Wherein, the boss (62) does not stretch out the first face (51) of the friction member (5).
5. brake as claimed in claim 4, it is characterised in that
The connecting portion (61) includes the axis hole (611) being arranged on the connector (6), and the axis hole (611) is used for and institute
State outside rotation axis connection；
Wherein, the axis hole (611) is through to the another side of the connector (6) from the boss (62).
6. brake as claimed in claim 5, it is characterised in that
The connecting portion (61) also includes the keyway (612) being arranged on the axis hole (611) inwall；
And/or the connecting portion (61) also includes being through to the axis hole (611) inwall from the side of the connector (6)
Screw hole (613).
7. such as the brake any one of claims 1 to 3,5,6, it is characterised in that
The surface of the stator (1) is covered with injected plastics material layer (7).
8. brake as claimed in claim 7, it is characterised in that
The stator (1) is provided with positioning hole (11), and injected plastics material is filled with the positioning hole (11)；
The brake also includes being used for the guide (4) to the motion guide of the armature (3), and the guide (4) is fixed
In injected plastics material in the positioning hole (11).
9. such as the brake any one of claims 1 to 3,5,6,8, it is characterised in that
The brake also includes coil rack, and the coil (2) is regularly around being located on the coil rack；
The stator (1) is provided with stator slot (12), and the coil (2) is fixed on the stator slot by the coil rack
(12) in.
10. such as the brake any one of claims 1 to 3,5,6,8, it is characterised in that
The stator (1) is overrided to form by multiple magnetic conduction sheets.
11. a kind of electric machine, it is characterised in that including the brake any one of claim 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720567840.5U CN206738443U (en) | 2017-05-19 | 2017-05-19 | Brake and apply its electric machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720567840.5U CN206738443U (en) | 2017-05-19 | 2017-05-19 | Brake and apply its electric machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206738443U true CN206738443U (en) | 2017-12-12 |
Family
ID=60566439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720567840.5U Expired - Fee Related CN206738443U (en) | 2017-05-19 | 2017-05-19 | Brake and apply its electric machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206738443U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420459A (en) * | 2017-05-19 | 2017-12-01 | 珠海格力节能环保制冷技术研究中心有限公司 | Brake and apply its electric machine |
-
2017
- 2017-05-19 CN CN201720567840.5U patent/CN206738443U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420459A (en) * | 2017-05-19 | 2017-12-01 | 珠海格力节能环保制冷技术研究中心有限公司 | Brake and apply its electric machine |
| WO2018209953A1 (en) * | 2017-05-19 | 2018-11-22 | 珠海格力节能环保制冷技术研究中心有限公司 | Brake and motor device using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20171212 Termination date: 20210519 |