WO2012030039A1 - 엑추에이터 조립체 - Google Patents
엑추에이터 조립체 Download PDFInfo
- Publication number
- WO2012030039A1 WO2012030039A1 PCT/KR2011/001908 KR2011001908W WO2012030039A1 WO 2012030039 A1 WO2012030039 A1 WO 2012030039A1 KR 2011001908 W KR2011001908 W KR 2011001908W WO 2012030039 A1 WO2012030039 A1 WO 2012030039A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cam
- actuator
- hook
- actuator assembly
- coupled
- Prior art date
Links
Images
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
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/08—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for interconverting rotary motion and reciprocating motion
- F16H25/14—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for interconverting rotary motion and reciprocating motion with reciprocation perpendicular to the axis of rotation
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/221—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves specially adapted operating means therefor
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K35/00—Means to prevent accidental or unauthorised actuation
- F16K35/02—Means to prevent accidental or unauthorised actuation to be locked or disconnected by means of a pushing or pulling action
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/1473—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with cams or levers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/18—Mechanical movements
- Y10T74/18056—Rotary to or from reciprocating or oscillating
- Y10T74/18288—Cam and lever
Definitions
- the present invention relates to an actuator assembly, and more specifically, to the actuator of the electric damper used in the ventilation-related products, such as a ventilator, a kitchen hood, a bathroom fan by applying an AC synchronous motor, easy to control, simple structure, An actuator assembly that has been improved to have excellent durability.
- electric dampers are installed in ducts to provide the correct amount of air or ventilation in the room, such as ventilation systems, kitchen hoods, and bathroom fans, including building air conditioning systems.
- Such electric dampers have been commonly used by mounting a B.D.D (Back Draft Damper), but this is a structure that is operated by its own weight, and there is a gas tight problem.
- a motor damper of M.D (Motorized Damper) type is mainly used.
- Electric dampers are classified into AC type / DC type according to the driving unit that operates them, that is, the power input of the actuator, and also classified into ON-OFF type / Automatic return type according to the driving type.
- FIG. 1 shows an example of a conventional electric damper, and according to the drawing, a disc-shaped shutter 2 is rotatably installed in the exhaust frame 1 with the shaft 3, and the rotation shaft of the shaft 3 is rotated.
- the gear and the motor 4 are provided on the upper surface, and the flow path of the exhaust port frame 1 is opened and closed while the shutter 2 rotates by the operation of the motor 4.
- the edge surface of the shutter 2 combines the grooves 5 and the soft elastic gasket 7 formed with the elastic portion 6 to maintain airtightness.
- the exhaust port frame 1 is merely an example, and may be various objects such as an air nozzle.
- a cam for limiting the rotation of the shutter 2 to a certain angle range by receiving power of the motor 4 ( 8) and two microswitches 9 are used.
- the present invention was created in order to solve this problem effectively in view of the above-described problems in the prior art, the actuator used in the device that requires an actuator including an electric damper using an AC synchromotor motor when driving the actuator
- the main purpose of the present invention is to provide an actuator assembly having a simple structure that can control the opening and closing of the shutter accurately by using a cam, a hook, and a spring, while preventing excessive loads, and improving durability.
- an actuator assembly including an upper case, a lower case, and an actuator interposed therebetween, a cam coupled to the actuator, and a shutter coupled to the cam;
- the cam is formed so that the protrusion and the groove are repeated at intervals of 90 °;
- One end is disposed to alternately contact the protrusion and the groove according to the rotation of the cam, the other end is bound to the spring, the middle of the length is protruding to form a touch portion, the hook is coupled between the touch portion and the other end hook hook Become;
- the upper side of the cam is provided with an actuator assembly, characterized in that further provided with a micro switch for stopping the driving of the actuator in accordance with the touch portion.
- the actuator is also characterized in that the AC synchronous motor.
- the actuator and the cam is characterized in that it is rotated in only one direction.
- the structure is simple and accurate control is possible, excellent airtightness and durability can be improved, and control can be performed even with one micro switch, thereby achieving cost-effectiveness and a reduction in defective rate.
- 1 and 2 are exemplary views of the electric damper according to the prior art.
- FIG 3 is an exemplary perspective view of an actuator assembly used in the electric damper according to the present invention.
- FIG 4 and 5 is an exemplary view showing an example of the operation of the actuator assembly according to the present invention.
- FIG. 6 is a circuit diagram for explaining the operation of the actuator according to the present invention.
- the actuator assembly according to the present invention has a simple structure using one cam, one microswitch and a spring.
- the actuator assembly according to the present invention is described as one preferred embodiment to be used in an electric damper, such as a ventilation device, it is not necessarily limited to this and can be applied to other devices or products that require an actuating operation. Of course.
- the actuator assembly according to the present invention includes a case of a general configuration, the case is separated into an upper case 100 and the lower case 110 is configured to be assembled.
- a cam 120 is formed at one inner side of the lower case 110, and the cam 120 is connected to a rotating shaft of a shutter 2 (see FIG. 2), which is not shown, according to a rotation direction of the cam 120. It is configured to open and close the shutter (2).
- the cam 120 has a function of controlling the driving of the actuator 160, which will be described later, by repeatedly forming the protrusions T and the grooves G at intervals of 90 °.
- the angle of the cam 120 is also illustrated in the illustrated exemplary embodiment limited to 90 °, but is not necessarily limited to this, but can be modified in various angles, such as 60 °, 45 ° device or product It can be deformed to the required angle.
- a hook 130 flowing along the rotation direction of the cam 120 is rotatably installed around the hook shaft 132 on one side of the cam 120 in the radial direction, wherein the hook 130 One end is in contact with the cam 120 and the other end is engaged with the spring 140.
- one end of the hook 130 in contact with the cam 120 alternately contacts the protrusion T and the groove G in accordance with the rotation of the cam 120, so that the hook 130 is sunk and operates. 130 is capable of rotating flow around the hook shaft (132).
- the hook 130 is rounded along the shape of the cam 120 in the longitudinal direction, the touch portion 134 protrudes in the middle of the length, the hook shaft 132 is the touch portion 134 And the spring 140 are disposed between the other end to which the spring 140 is bound.
- one micro switch 150 is installed in the lower case 110, which is a position within the flow radius of the touch unit 134, to reduce the load.
- the micro switch 150 is provided as a kind of limit switch to stop driving of the actuator 160, which will be described later.
- the switch lever 152 is made of an elastic piece as shown in the drawing, and the pressing of the switch lever 152 And a switch button 154 for switching in response to the release.
- Optional connection between the common terminal COM, the first terminal NC, and the second terminal NO is connected according to the operation of the switch button 154. Configured to be off.
- FIG. 1 A circuit diagram for implementing the operation of the micro switch 150 is shown in FIG.
- an actuator 160 is installed at the center of the cam 120.
- the actuator 160 uses an AC synchronous motor, and rotates the cam 120 in a predetermined direction to interrupt the contact between the common terminal COM and the first and second terminals NC and NO.
- the shutter 2 is closed to maintain the closed state, and the common terminal COM and the second terminal NO are closed. Is preferably set to maintain an open state in which the shutter 2 is opened when a voltage is applied.
- the cam 120 has a structure as shown in the figure is operated to change the power applied state at intervals of 90 °.
- the actuator 160 is designed to stop after rotation at intervals of 90 °.
- the present invention made up of such a configuration has the following operational relationship.
- the hook 130 rotates clockwise around the hook shaft 132, and in the process, the touch unit 134 of the hook 130 pushes the switch lever 152.
- the actuator 160 stops by pressing the switch button 154 to disconnect the connection between the common terminal COM and the first terminal NC.
- the cam 120 pushes the contact end of the hook 130 at the moment of 90 ° to break the contact between the touch unit 134 and the switch lever 152 to operate the micro switch 150 to operate the actuator 160. It stops driving.
- the present invention repeatedly controls the opening and closing of the shutter 2 while the cam 120 rotates and stops at intervals of 90 °.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanisms For Operating Contacts (AREA)
- Air-Flow Control Members (AREA)
Abstract
Description
Claims (3)
- 상부케이스(100), 하부케이스(110) 및 이들 사이에 개재된 엑추에이터(160), 엑추에이터(160)에 결합된 캠(120), 캠(120)에 연결된 셔터(2)를 포함하는 엑추에이터 조립체에 있어서;상기 캠(120)은 일정 각도를 두고 돌부(T)와 홈(G)이 반복되게 형성되고;일단은 상기 캠(120)의 회전에 따라 상기 돌부(T)와 홈(G)에 교대로 접촉되게 배치되며, 타단은 스프링(140)에 결속되고, 길이 중간은 돌출되어 터치부(134)를 이루며, 터치부(134)와 타단 사이에는 후크축(132)이 결합된 후크(130)가 구비되고;상기 캠(120)의 상측에는 상기 터치부(134)의 접촉에 따라 상기 엑추에이터(160)의 구동을 정지시키는 한 개의 마이크로스위치(150)가 구비된 것을 특징으로 하는 엑추에이터 조립체.
- 청구항 1에 있어서;상기 엑추에이터(160)는 AC 싱크로노스 모터인 것을 특징으로 하는 엑추에이터 조립체.
- 청구항 1에 있어서;상기 엑추에이터(160) 및 캠(120)은 한 쪽 방향으로만 회전구동되는 것을 특징으로 하는 엑추에이터 조립체.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/820,135 US20130199318A1 (en) | 2010-09-03 | 2011-03-20 | Actuator assembly |
CA2812358A CA2812358C (en) | 2010-09-03 | 2011-03-20 | Actuator assembly |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100086254A KR101161085B1 (ko) | 2010-09-03 | 2010-09-03 | 엑추에이터 조립체 |
KR10-2010-0086254 | 2010-09-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2012030039A1 true WO2012030039A1 (ko) | 2012-03-08 |
Family
ID=45773083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2011/001908 WO2012030039A1 (ko) | 2010-09-03 | 2011-03-20 | 엑추에이터 조립체 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20130199318A1 (ko) |
KR (1) | KR101161085B1 (ko) |
CA (1) | CA2812358C (ko) |
WO (1) | WO2012030039A1 (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR950019454A (ko) * | 1993-12-30 | 1995-07-24 | 배순훈 | 전자렌지의 흡기댐퍼 개폐장치 |
JPH07243545A (ja) * | 1994-03-02 | 1995-09-19 | Kasutamu Center:Kk | ダンパー開閉装置 |
KR200379321Y1 (ko) * | 2005-01-03 | 2005-03-18 | 한일전기주식회사 | 배기구의 전동 댐퍼 구조 |
KR20080005933U (ko) * | 2007-05-31 | 2008-12-04 | 주식회사 에스 씨디 | 배기 덕트용 댐퍼 개폐장치 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1961386A (en) * | 1921-11-05 | 1934-06-05 | Gas Furnace Control Co | Electrically operated valve |
DE2249111C3 (de) * | 1972-10-06 | 1981-04-23 | Walther Electronic Ag, 7921 Gerstetten | Vorrichtung zum Farbbandantrieb mit selbsttätiger Richtungsänderung in Schnelldruckwerken |
WO2002048590A1 (en) * | 2000-12-16 | 2002-06-20 | Eco Electronics Limited | Fluid control valves |
-
2010
- 2010-09-03 KR KR1020100086254A patent/KR101161085B1/ko active IP Right Grant
-
2011
- 2011-03-20 CA CA2812358A patent/CA2812358C/en not_active Expired - Fee Related
- 2011-03-20 US US13/820,135 patent/US20130199318A1/en not_active Abandoned
- 2011-03-20 WO PCT/KR2011/001908 patent/WO2012030039A1/ko active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR950019454A (ko) * | 1993-12-30 | 1995-07-24 | 배순훈 | 전자렌지의 흡기댐퍼 개폐장치 |
JPH07243545A (ja) * | 1994-03-02 | 1995-09-19 | Kasutamu Center:Kk | ダンパー開閉装置 |
KR200379321Y1 (ko) * | 2005-01-03 | 2005-03-18 | 한일전기주식회사 | 배기구의 전동 댐퍼 구조 |
KR20080005933U (ko) * | 2007-05-31 | 2008-12-04 | 주식회사 에스 씨디 | 배기 덕트용 댐퍼 개폐장치 |
Also Published As
Publication number | Publication date |
---|---|
KR101161085B1 (ko) | 2012-06-29 |
CA2812358A1 (en) | 2013-03-08 |
KR20120023343A (ko) | 2012-03-13 |
CA2812358C (en) | 2015-02-03 |
US20130199318A1 (en) | 2013-08-08 |
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