CN108916274A - A kind of water proof and dust proof brake - Google Patents
A kind of water proof and dust proof brake Download PDFInfo
- Publication number
- CN108916274A CN108916274A CN201811084795.3A CN201811084795A CN108916274A CN 108916274 A CN108916274 A CN 108916274A CN 201811084795 A CN201811084795 A CN 201811084795A CN 108916274 A CN108916274 A CN 108916274A
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- CN
- China
- Prior art keywords
- brake
- hole
- motor housing
- shell
- plate
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/12—Discs; Drums for disc brakes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/78—Features relating to cooling
- F16D65/84—Features relating to cooling for disc brakes
- F16D65/847—Features relating to cooling for disc brakes with open cooling system, e.g. cooled by air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2129/00—Type of operation source for auxiliary mechanisms
- F16D2129/06—Electric or magnetic
- F16D2129/065—Permanent magnets
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The present invention relates to brake technical fields, specially a kind of water proof and dust proof brake, including brake shell closed at one end, the magnetic yoke being axially arranged on inside the brake shell, armature, frictional disk and fixed plate, electromagnetic coil and spring are equipped with inside the magnetic yoke, the spring one end is connect with the armature, there are gaps before the armature and the magnetic yoke, machine shaft accommodating cavity is additionally provided with inside the brake shell, the frictional disk is covered by key to be connect with the machine shaft in the machine shaft accommodating cavity, the other end of the brake shell is connect with motor housing by sealing element.The present invention can prevent the impurity such as rainwater dust from entering brake inside from the connection gap of motor housing and brake shell by sealing shroud and sealing fixture, substantially increase the water proof and dust proof performance of brake, extend the service life of brake.
Description
Technical field
The present invention relates to brake technical field, specially a kind of water proof and dust proof brake.
Background technique
Electromagnetic brake is a kind of connector that master end torsion is communicated to passive side, can be according to the free knot of needs
It closes, cuts off or brake, acted because using electromagnetic force, so referred to as electromagnetic brake, existing ordinary electromagnetic brake is universal
It has the following disadvantages：When transmission gear for electric motor is mounted under open-air atmosphere, external dust, moisture, rainwater, dirt and other
Dirt easily enters inside electromagnetic brake, causes electromagnetic brake irregular working, cause brake coil open circuit or
Short circuit, or even generate electric spark and cause deflagration accident.
Summary of the invention
In view of the problems of the existing technology the present invention, proposes a kind of water proof and dust proof brake, have good waterproof
Dust-proof effect.
The technical solution adopted by the present invention to solve the technical problems is：A kind of water proof and dust proof brake, including an end seal
The brake shell closed, the magnetic yoke being axially arranged on inside the brake shell, armature, frictional disk and fixed plate, it is described
Electromagnetic coil and spring are equipped with inside magnetic yoke, the spring one end is connect with the armature, before the armature and the magnetic yoke
There are gap, machine shaft accommodating cavity is additionally provided with inside the brake shell, the frictional disk passes through key set and the motor
Machine shaft connection in shaft accommodating cavity；
The other end of the brake shell is connect with motor housing by sealing element, and the sealing element includes being set to the braking
Sealing fixture of the device shell with the elastic rubber sealing shroud of the motor housing junction and set on the sealing shroud peripheral side,
The sealing fixture includes several arcuation fixinig plates being arranged around the sealing shroud excircle, one axis of fixinig plate
To avris it is equipped with magnetic adsorption layer, another axial avris of the fixinig plate is equipped with to be connect with the magnetic adsorption layer of the adjacent fixinig plate
Magnetic docks layer, and the brake shell and the motor housing are connected with each other the sealing that end is equipped with an accommodating sealing shroud
Slot, fixinig plate inner arc side are equipped with the lug boss with the sealing groove shape cooperation, and the lug boss and the sealing are socketed
It touches side and is equipped with elastic cushion, the fixinig plate further includes the fixation connecting with the brake shell or the motor housing periphery wall
Portion, the fixed part are equipped with tapped through hole, and the brake shell or the motor housing are equipped with to be docked with the tapped through hole
Docking threaded hole, the tapped through hole connect with the docking threaded hole by built-in screw.
Preferably, the brake shell or the motor housing are symmetrically arranged with three pairs of docking threaded holes, institute
Stating fixinig plate includes two panels an angle of 90 degrees fixinig plate and a piece of 180 degree angle fixinig plate, and each fixinig plate axial ends is equipped with
A pair of tapped through hole.
Preferably, the elastic cushion is detachably connected with the lug boss, the lug boss is equipped with L in two axial avris
The card slot of type, the elastic cushion are equipped with the L-type bayonet raised being cooperatively connected with the card slot in two axial avris, and the bayonet is convex
It rises and is integrally formed with the elastic cushion.
It is thickened preferably, being equipped between the fixed part and the brake shell or the motor housing periphery wall
Pad, it is described thicken pad and be equipped with what the tapped through hole was equipped with thicken pad connecting hole.
Preferably, being equipped with attaching nut in the docking threaded hole, the brake shell or the motor housing exist
The axial outer end of the docking threaded hole is equipped with the limit hole that radius is greater than the docking screw thread pore radius, sets in the limit hole
There is limit tabletting, the built-in screw includes the thread segment connecting with the attaching nut and the connection thread segment and head of screw
Changeover portion, the limit tabletting is provided with the limit tabletting hole passed through for the changeover portion, and the hole wall in the limit tabletting hole is set
There is magnetic adsorption layer two, the changeover portion peripheral side is equipped with the magnetic docking layer two docked with the magnetic adsorption layer two.
Preferably, being radially symmetrically arranged with two sliding slots at the top of the limit tabletting, slide plate is equipped in the sliding slot, it is described
The hole wall of limit hole is equipped with the limit opening docked with the slide plate.
Preferably, two avris of sliding slot be equipped with slide plate limiting slot, the slide plate its glide direction avris be equipped with
The slide plate protrusion that the slide plate limiting slot is slidably connected, the slide plate limiting slot is interior to be equipped with ball accommodation groove, the ball accommodating
The ball with the slide plate projection contacts is equipped in slot.
Preferably, the frictional disk includes frictional disk mainboard, friction plate, and be set to the frictional disk mainboard with it is described
Buffer gasket between friction plate, the frictional disk mainboard, the buffer gasket and the friction plate are bolted.
Preferably, the frictional disk mainboard is equipped with heat release hole.
Preferably, the fixed plate is equipped with heat release hole.
The invention has the advantages that the present invention by sealing shroud and sealing fixture can prevent the impurity such as rainwater dust from
The connection gap of motor housing and brake shell enters brake inside, substantially increases the water proof and dust proof performance of brake,
Extend the service life of brake.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of water proof and dust proof brake of the present invention；
Fig. 2 is the attachment structure schematic diagram of motor housing and brake shell；
Fig. 3 is the structural schematic diagram of fixinig plate；
Fig. 4 is the structural schematic diagram of fixinig plate and elastic cushion；
Fig. 5 is the attachment structure schematic diagram of fixinig plate and motor housing or brake shell；
Fig. 6 is the structural schematic diagram for limiting tabletting；
Fig. 7 is another structural schematic diagram for limiting tabletting；
Fig. 8 is the structural schematic diagram of frictional disk；
Wherein, 1, brake shell, 13, built-in screw, 131, thread segment, 132, changeover portion, 14, docking threaded hole, 15, company
Connected nut, 16, limit tabletting, 161, magnetic adsorption layer two, 162, slide plate, 163, limit opening, 164, ball, 2, sealing shroud, 3, solid
Stator, 31, elastic cushion, 32, tapped through hole, 4, magnetic yoke, 41, electromagnetic coil, 42, spring, 5, armature, 6, frictional disk, 61, friction
Disk mainboard, 62, friction plate, 63, buffer gasket, 64, bolt, 7, fixed plate.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
As depicted in figs. 1 and 2, a kind of water proof and dust proof brake is set including brake shell 1 closed at one end along axial direction
The magnetic yoke 4 inside the brake shell 1, armature 5, frictional disk 6 and fixed plate 7 are set, is equipped with electromagnetic wire inside the magnetic yoke 4
Circle 41 and spring 42, described 42 one end of spring connects with the armature 5, the armature 5 and the magnetic yoke 4 before there are gap,
Machine shaft accommodating cavity is additionally provided with inside the brake shell 1, the frictional disk 6 is accommodated by key set with the machine shaft
Machine shaft connection in chamber.
When motor work, the energization of electromagnetic coil 41 in magnetic yoke 4 makes magnetic yoke 4 generate magnetic force, and magnetic yoke 4 attracts armature 5 simultaneously
Compressed spring 42, so that armature 5 is separated with frictional disk 6, frictional disk 6 is rotated with machine shaft.Frictional disk 6 and key set pass through spline
Connection, machine shaft is covered with key to be connect by flat key.When motor needs to stop working, electromagnetic coil 41 is powered off, and magnetic yoke 4 loses
Magnetic attraction, spring 42 restore, and push armature 5 to frictional disk 6, and frictional disk 6 is because frictional force stops operating, so that rotor stops
Rotation.
The other end of the brake shell 1 is connect with motor housing by sealing element, and the sealing element includes being set to institute
State the elastic rubber sealing shroud 2 of brake shell 1 and the motor housing junction and set on the close of 2 peripheral side of sealing shroud
Fixing piece is sealed, the sealing fixture includes several arcuation fixinig plates 3 being arranged around 2 excircle of sealing shroud, institute
It states the axial avris of fixinig plate 3 one and is equipped with magnetic adsorption layer, another axial avris of fixinig plate 3 is equipped with and the adjacent fixinig plate 3
The magnetic of the magnetic adsorption layer connection docks layer, and the brake shell 1 and the motor housing are connected with each other end and are equipped with an accommodating
The seal groove of the sealing shroud 2, the 3 inner arc side of fixinig plate is equipped with the lug boss with the sealing groove shape cooperation, described convex
The portion of rising and the sealing shroud 2 contact side are equipped with elastic cushion 31, and the fixinig plate 3 further includes and the brake shell 1 or described
The fixed part of motor housing periphery wall connection, the fixed part are equipped with tapped through hole 32, the brake shell 1 or the motor
Shell is equipped with the docking threaded hole 14 docked with the tapped through hole 32, and the tapped through hole 32 leads to the threaded hole 14 that docks
Built-in screw 13 is crossed to connect.The setting of lug boss has axial limiting and positioning action.
When brake shell 1 is connect with motor housing, first by sealing shroud 2 folding cover in motor housing one end, then with system
One end docking of dynamic device shell 1, then sealing shroud 2 is unfolded to cover the connection gap of brake shell 1 Yu motor housing, most
The lug boss of fixinig plate 3 is pressed on sealing shroud 2 afterwards and connects the fixed part of fixinig plate 3 and brake shell 1 or motor housing
Fixation is connect, elastic cushion 31 is used to improve the closeness of contact of lug boss Yu sealing shroud 2.
As shown in figure 3, the brake shell 1 or the motor housing are symmetrically arranged with three pairs of docking threaded holes
14, the fixinig plate 3 includes two panels an angle of 90 degrees fixinig plate and a piece of 180 degree angle fixinig plate, each 3 axial ends of fixinig plate
It is equipped with a pair of tapped through hole 32.
When fixinig plate 3 is installed, a built-in screw 13 is first inserted into a tapped through hole 32 of a piece of an angle of 90 degrees fixinig plate
In, then the built-in screw 13 is inserted into suitable docking threaded hole 14, then by the built-in screw 13 of its excess-three respectively according to
In secondary its excess-three tapped through hole 32 for being inserted into an angle of 90 degrees fixinig plate and corresponding docking threaded hole 14, and tighten built-in screw 13
So that an angle of 90 degrees fixinig plate and motor housing and brake shell 1 are fixed, another an angle of 90 degrees fixinig plate is then first passed through into magnetic
Suction is connect with previous an angle of 90 degrees fixinig plate, then fixed by built-in screw 13 and motor housing and brake shell 1.Finally
180 degree angle fixinig plate is connect by magnetic attraction with previous fixinig plate, then through built-in screw 13 and motor housing and
Brake shell 1 is fixed.Magnetic adsorption layer docks the setting of layer with magnetic, can play a supporting role, such as first fixinig plate peace
Mounted in the top of motor housing and brake shell 1, then other fixinig plate 3 is because have the support of magnetic attraction, even if in motor
The lower section of shell and brake shell 1 is not needed with hand rest yet, convenient for the installation of built-in screw 13.
As shown in figure 4, the elastic cushion 31 is detachably connected with the lug boss, the lug boss is set in two axial avris
There is the card slot of L-type, the elastic cushion 31 is equipped with the L-type bayonet raised being cooperatively connected with the card slot in two axial avris, described
Bayonet raised and the elastic cushion 31 are integrally formed.
It is equipped between the fixed part and the brake shell 1 or the motor housing periphery wall and thickens pad, the increasing
Hassock, which is equipped with, thickens pad connecting hole with what the tapped through hole 32 was equipped with.
When elastic cushion 31 and lug boss are installed, it is only necessary to L-type bayonet raised be axially inserted into the card slot of L-type, torn open
When unloading, it is only necessary to L-type bayonet raised is extracted out along axial direction from the card slot of L-type, it is very easy.Elastic cushion 31 is in addition to the company of raising
It connects outside compactness, the applicability of sealing fixture can also be improved.For example, when the periphery of motor housing and brake shell 1 half
When diameter becomes smaller, thicker elastic cushion 31 can be replaced to adapt to change, and realize fixinig plate 3 and motor housing in conjunction with pad is thickened
And brake shell 1 is fixedly connected.
As shown in figure 5, being equipped with attaching nut 15, the brake shell 1 or the motor in the docking threaded hole 14
Shell is equipped with the limit hole that radius is greater than docking 14 radius of threaded hole in the axial outer end of the docking threaded hole 14, described
Limit tabletting 16 is equipped in limit hole, the built-in screw 13 includes the thread segment 131 connecting with the attaching nut 15 and connects
The changeover portion 132 of the thread segment 131 and head of screw is connect, the limit tabletting 16 is provided with the limit passed through for the changeover portion 132
The hole wall in position tabletting hole, the limit tabletting hole is equipped with magnetic adsorption layer 2 161, and 132 peripheral side of changeover portion is equipped with and the magnetic
It inhales the magnetic that layer 2 161 docks and docks layer two.Motor housing and brake shell 1 and fixinig plate 3 can be improved in attaching nut 15
Stable connection degree.
After built-in screw 13 is connected and fixed with attaching nut 15, when there is the vibration in a certain degree in motor, due to
It limits between tabletting 16 and built-in screw 13 with the presence of magnetic attraction, so built-in screw 13 will not loosen, then fixinig plate 3 will not pine
It is dynamic so that limit tabletting 16 will not loosen so that attaching nut 15 will not loosen, further such that attaching nut 15 with it is interior
It is secured to set 15 stable connection of screw.
As shown in Figure 6 and Figure 7,16 top of limit tabletting is radially symmetrically arranged with two sliding slots, is equipped in the sliding slot
Slide plate 162, the hole wall of the limit hole are equipped with the limit opening 163 docked with the slide plate 162.
Two avris of sliding slot is equipped with slide plate limiting slot, and the slide plate 162 is equipped with and the cunning in its glide direction avris
The slide plate protrusion that piece limiting slot is slidably connected, the slide plate limiting slot is interior to be equipped with ball accommodation groove, sets in the ball accommodation groove
There is the ball 164 with the slide plate projection contacts.
Limit tabletting 16 can be fixed by slide plate 162 and limit opening 163 with brake shell 1 or motor housing, thus
Attaching nut 15 is securely fixed, the connectivity robustness of fixinig plate 3 and brake shell 1 or motor housing is further improved.
Setting the moving radially convenient for slide plate 162 of ball 164.
As shown in figure 8, the frictional disk 6 includes frictional disk mainboard 61, friction plate 62, and it is set to the frictional disk mainboard
Buffer gasket 63 between 61 and the friction plate 62, the frictional disk mainboard 61, the buffer gasket 63 and the friction
Piece 62 is connected by bolt 64.
Friction plate 62 is detachably connected with frictional disk mainboard 61, is replaced after wearing convenient for friction plate 62.Buffer gasket 63 can
Mitigate armature 5 to the impact dynamics of frictional disk 6.Frictional disk 6 is made of materials such as ceramic fibres, and not only wearing coefficient is high, also has
There is good high temperature resistance.
The frictional disk mainboard 61 is equipped with heat release hole.The fixed plate 7 is equipped with heat release hole.Heat inside brake shell 1
Amount can be discharged through motor cavity to the motor housing other end by heat release hole.
Embodiment described above is only that preferred embodiments of the present invention will be described, not to design of the invention
It is defined with range.Without departing from the design concept of the invention, ordinary people in the field is to technical side of the invention
The all variations and modifications that case is made, should all drop into protection scope of the present invention, the claimed technology contents of the present invention,
Through being all described in the claims.
Claims (10)
1. a kind of water proof and dust proof brake, it is characterised in that：Including brake shell closed at one end（1）, it is axially arranged on
The brake shell（1）Internal magnetic yoke（4）, armature（5）, frictional disk（6）And fixed plate（7）, the magnetic yoke（4）Inside is set
There is electromagnetic coil（41）And spring（42）, the spring（42）One end and the armature（5）Connection, the armature（5）With it is described
Magnetic yoke（4）There are gap, the brake shells before（1）Inside is additionally provided with machine shaft accommodating cavity, the frictional disk（6）It is logical
Key set is crossed to connect with the machine shaft in the machine shaft accommodating cavity；
The brake shell（1）The other end connect with motor housing by sealing element, the sealing element include be set to it is described
Brake shell（1）With the elastic rubber sealing shroud of the motor housing junction（2）Be set to the sealing shroud（2）Peripheral side
Sealing fixture, the sealing fixture includes several around the sealing shroud（2）The arcuation that excircle is arranged is fixed
Piece（3）, the fixinig plate（3）One axial avris is equipped with magnetic adsorption layer, the fixinig plate（3）Another axial direction avris is equipped with and adjacent institute
State fixinig plate（3）The magnetic adsorption layer connection magnetic dock layer, the brake shell（1）And the motor housing mutually interconnects
It connects end and is equipped with an accommodating sealing shroud（2）Seal groove, the fixinig plate（3）Inner arc side is equipped with matches with the sealing groove shape
The lug boss of conjunction, the lug boss and the sealing shroud（2）It contacts side and is equipped with elastic cushion（31）, the fixinig plate（3）Further include
With the brake shell（1）Or the fixed part of the motor housing periphery wall connection, the fixed part are equipped with tapped through hole
（32）, the brake shell（1）Or the motor housing is equipped with and the tapped through hole（32）The docking threaded hole of docking
（14）, the tapped through hole（32）Threaded hole is docked with described（14）Pass through built-in screw（13）Connection.
2. a kind of water proof and dust proof brake according to claim 1, it is characterised in that：The brake shell（1）Or institute
It states motor housing and is symmetrically arranged with three pairs of docking threaded holes（14）, the fixinig plate（3）Including two panels an angle of 90 degrees fixinig plate
With a piece of 180 degree angle fixinig plate, each fixinig plate（3）Axial ends is equipped with a pair of tapped through hole（32）.
3. a kind of water proof and dust proof brake according to claim 1, it is characterised in that：The elastic cushion（31）With it is described convex
The portion of rising is detachably connected with, and the lug boss is equipped with the card slot of L-type, the elastic cushion in two axial avris（31）In two axial avris
Equipped with the L-type bayonet raised being cooperatively connected with the card slot, the bayonet raised and the elastic cushion（31）It is integrally formed.
4. a kind of water proof and dust proof brake according to claim 3, it is characterised in that：The fixed part and the brake
Shell（1）Or be equipped between the motor housing periphery wall and thicken pad, the pad that thickens is equipped with and the tapped through hole（32）Match
That closes setting thickens pad connecting hole.
5. a kind of water proof and dust proof brake according to claim 1, it is characterised in that：The docking threaded hole（14）Inside set
There is attaching nut（15）, the brake shell（1）Or the motor housing is in the docking threaded hole（14）Axial outer end
It is greater than the docking threaded hole equipped with radius（14）The limit hole of radius, the limit hole is interior to be equipped with limit tabletting（16）, described
Built-in screw（13）Including with the attaching nut（15）The thread segment of connection（131）With the connection thread segment（131）And spiral shell
The changeover portion of ailhead（132）, the limit tabletting（16）It is provided with for the changeover portion（132）The limit tabletting hole passed through, it is described
The hole wall for limiting tabletting hole is equipped with magnetic adsorption layer two（161）, the changeover portion（132）Peripheral side is equipped with and the magnetic adsorption layer two
（161）The magnetic of docking docks layer two.
6. a kind of water proof and dust proof brake according to claim 5, it is characterised in that：The limit tabletting（16）Top edge
Radial symmetric is equipped with two sliding slots, is equipped with slide plate in the sliding slot（162）, the hole wall of the limit hole is equipped with and the slide plate
（162）The limit opening of docking（163）.
7. a kind of water proof and dust proof brake according to claim 6, it is characterised in that：Two avris of sliding slot is equipped with slide plate
Limiting slot, the slide plate（162）The slide plate protrusion being slidably connected with the slide plate limiting slot, institute are equipped in its glide direction avris
It states and is equipped with ball accommodation groove in slide plate limiting slot, the ball with the slide plate projection contacts is equipped in the ball accommodation groove
（164）.
8. a kind of water proof and dust proof brake according to claim 1, it is characterised in that：The frictional disk（6）Including friction
Disk mainboard（61）, friction plate（62）, and it is set to the frictional disk mainboard（61）With the friction plate（62）Between cushion
Circle（63）, the frictional disk mainboard（61）, the buffer gasket（63）And the friction plate（62）Pass through bolt（64）Connection.
9. a kind of water proof and dust proof brake according to claim 8, it is characterised in that：The frictional disk mainboard（61）It is equipped with
Heat release hole.
10. a kind of water proof and dust proof brake according to claim 1, it is characterised in that：The fixed plate（7）Equipped with heat dissipation
Hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811084795.3A CN108916274A (en) | 2018-09-18 | 2018-09-18 | A kind of water proof and dust proof brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811084795.3A CN108916274A (en) | 2018-09-18 | 2018-09-18 | A kind of water proof and dust proof brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108916274A true CN108916274A (en) | 2018-11-30 |
Family
ID=64408932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811084795.3A Withdrawn CN108916274A (en) | 2018-09-18 | 2018-09-18 | A kind of water proof and dust proof brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108916274A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110848290A (en) * | 2019-11-12 | 2020-02-28 | 江麓机电集团有限公司 | Integrated electromagnetic power-off brake capable of being manually released and locked |
-
2018
- 2018-09-18 CN CN201811084795.3A patent/CN108916274A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110848290A (en) * | 2019-11-12 | 2020-02-28 | 江麓机电集团有限公司 | Integrated electromagnetic power-off brake capable of being manually released and locked |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181130 |