KR0181661B1 - Ventilation open and shut apparatus of window type airconditioner - Google Patents

Ventilation open and shut apparatus of window type airconditioner Download PDF

Info

Publication number
KR0181661B1
KR0181661B1 KR1019960028503A KR19960028503A KR0181661B1 KR 0181661 B1 KR0181661 B1 KR 0181661B1 KR 1019960028503 A KR1019960028503 A KR 1019960028503A KR 19960028503 A KR19960028503 A KR 19960028503A KR 0181661 B1 KR0181661 B1 KR 0181661B1
Authority
KR
South Korea
Prior art keywords
lever
window type
ventilation opening
damper
air conditioner
Prior art date
Application number
KR1019960028503A
Other languages
Korean (ko)
Other versions
KR980010180A (en
Inventor
백상균
Original Assignee
구자홍
엘지전자주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 구자홍, 엘지전자주식회사 filed Critical 구자홍
Priority to KR1019960028503A priority Critical patent/KR0181661B1/en
Priority to US08/892,057 priority patent/US6000234A/en
Priority to CNB971179565A priority patent/CN1143091C/en
Priority to JP9207145A priority patent/JP2909449B2/en
Publication of KR980010180A publication Critical patent/KR980010180A/en
Application granted granted Critical
Publication of KR0181661B1 publication Critical patent/KR0181661B1/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/02Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
    • F24F1/022Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle
    • F24F1/027Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle mounted in wall openings, e.g. in windows
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20Casings or covers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20Casings or covers
    • F24F2013/207Casings or covers with control knobs; Mounting controlling members or control units therein

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Flow Control Members (AREA)

Abstract

본 발명은 창문형 공조기의 환기구 개폐장치에 관한 것으로, 흡배기구(110)(120)를 형성하여 환기구(22)내에 출몰하는 댐퍼(100)와, 상기 댐퍼(100)를 일단에 구비하고 타단에 횡방향의 요입부(230)를 형성하여 전후진 가능하도록 토출구(95) 저면에 나사(400)결합한 가동레버(200)와, 상기 가동레버(200)의 요입부(230)에 일단을 삽입하여 회전가능하도록 힌지 결합하고 타단에 손잡이(340)를 형성한 작동레버(300)와, 상기 작동레버(300)의 회전각을 가동레버(200)와의 직교점 및 동선상에서 각각 제어하는 제어수단을 특징적 구성으로 하여, 상기 작동레버가 제어수단에 의해 유동이 방지된 상태에서 출하시 몸체 저면으로 돌출되지 않음으로써, 제품의 포장이 소형화되어 운송비용이 절감되고, 작업성이 향상되며 부품의 분실 및 파손이 방지되는 효과가 있다.The present invention relates to a ventilation opening and closing device of a window type air conditioner, comprising a damper (100) formed in the inlet and outlet (110, 120) and inlet in the ventilation opening (22), and the damper (100) at one end and transverse to the other end. A movable lever 200 coupled to the bottom surface of the discharge port 95 so as to be able to move forward and backward by forming the recessed portion 230 in a direction; and one end of the recessed portion 230 of the movable lever 200 is inserted and rotated. The operating lever 300 is hinged to enable and the handle 340 formed on the other end, and the control means for controlling the rotation angle of the operating lever 300 on the orthogonal point and the copper line with the movable lever 200, respectively. Thus, the operation lever does not protrude to the bottom of the body at the time of shipment in a state where the flow is prevented by the control means, the packaging of the product is miniaturized, transportation cost is reduced, workability is improved and parts lost and damaged There is an effect that is prevented.

Description

창문형 공조기의 환기구 개폐장치Ventilation opening and closing device of window type air conditioner

제1도는 종래 기술에 의한 창문형 공조기의 내부구성을 나타낸 평면도.1 is a plan view showing the internal configuration of a window type air conditioner according to the prior art.

제2도는 종래의 다른 기술에 의한 환기구 개폐장치의 구성을 나타낸 평면도.2 is a plan view showing the configuration of a ventilation opening and closing device according to another conventional technique.

제3도는 본 발명에 의한 창문형 공조기의 환기구 개폐장치의 구성을 나타낸 평면도.Figure 3 is a plan view showing the configuration of the ventilation opening and closing device of the window type air conditioner according to the present invention.

제4도는 제3도의 A-A선 단면도.4 is a cross-sectional view taken along the line A-A of FIG.

제5(a)도는 제3도에 나타낸 환기구 개폐장치의 분리도.5 (a) is an exploded view of the vent opening and closing device shown in FIG.

제5(b) 도는 제5(a)도의 B-B선 단면도.Sectional drawing B-B of FIG. 5 (b) or 5 (a).

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

100 : 댐퍼 200 : 가동레버100: damper 200: movable lever

210 : 힌지돌기 220 : 걸림돌기210: hinge protrusion 220: locking protrusion

230 : 요입부 300 : 작동레버230: recessed part 300: operating lever

310 : 힌지공 320,320a : 걸림홈310: hinge hole 320,320a: locking groove

본 고안은 창문형 공기조화기(이하 공조기라 칭함)에 관한 것으로서, 더욱 상세하게 는 실내로 송풍되는 공조공기의 토출 경로상의 환기구를 선택적으로 개폐하여 공조 장소의 탁해진 공기와 실외측 대기의 공기를 교환시켜 공조장소의 쾌적공간을 유지하는 창문형 공조기의 환기구 개폐장치에 관한 것이다.The present invention relates to a window type air conditioner (hereinafter, referred to as an air conditioner), and more specifically, to selectively open and close the ventilation port on the discharge path of the air conditioning air blown into the room to provide the air of the air in the air conditioning place and the outside air Ventilation opening and closing device of the window air conditioner to maintain the comfortable space of the air conditioning place.

일반적으로 창문형 공조기는 건물의 벽 또는 창문틀을 통해 밀폐된 공조장소측과 실외에 걸쳐 설치하여 공조장소 내의 공기를 강제적으로 순환시켜 공조장소를 소정의 온도대로 공기조화를 이루게 하고 있다. 이때 공조장소는 밀폐된 공간으로 장시간 공조시 공기가 탁해져 환기가 요구된다. 따라서 창문형 공조기에는 필수적으로 환기장치를 구비하고 있다.In general, the window type air conditioner is installed over the airtight side and the outside of the airtight place through the wall or window frame of the building to force the air in the air place to achieve air conditioning at a predetermined temperature. At this time, the air conditioning place is enclosed space and air is clouded when air-conditioning for a long time requires ventilation. Therefore, the window air conditioner is essentially equipped with a ventilation device.

제1도는 종래 기술에 의한 창문형 공조기의 장착 상태 및 내부 구성을 나타낸 평면도이다.1 is a plan view showing the mounting state and the internal configuration of the window type air conditioner according to the prior art.

제1도에서 종래 기술에 의한 환기장치는 열교환기(30)에서 열교환된 공조공기의 효율을 저하하지 않은 상태에서 환기가 이루어지도록, 일측면에 환기부(22)를 형성하여 몸체(10) 내부를 구획한 칸막이(20); 상기 칸막이(20)의 환기구(22)를 차단하는 개폐판(40); 상기 개폐판(40)을 일측에 구비하고, 타측에 손잡이(44)를 형성하며 토출구(60) 저면에 나사(50) 체결하여, 나사(50)를 축으로 전후진 작동하는 작동레버(42)로 이루어진다.In FIG. 1, the ventilation apparatus according to the related art forms a ventilation unit 22 on one side of the body 10 so that ventilation is performed in a state in which the efficiency of the air conditioning air heat exchanged in the heat exchanger 30 is not lowered. Partition 20 partitioned; An opening and closing plate 40 for blocking the ventilation hole 22 of the partition 20; The opening and closing plate 40 is provided on one side, the handle 44 is formed on the other side and the screw 50 is fastened to the bottom of the discharge port 60, the operating lever 42 for forward and backward operation of the screw 50 in the shaft Is made of.

그러나 상기 구성에 의한 환기장치는 작동레버(42)의 손잡이(44)가 몸체(10) 외부, 즉 토출구(60) 전면으로 돌출함으로써, 제품의 포장 크기가 증대되어 컨테이너의 장입수량이 줄어든다. 이에 상대적으로 운송 비용 및 제품의 원가 상승의 요인이 되는 문제점이 있었다. 아울러 상기 돌출된 손잡이(44)에 의해 포장이 파손되는 등의 문제점이 있었다.However, in the ventilation device according to the above configuration, since the handle 44 of the operation lever 42 protrudes to the outside of the body 10, that is, the front of the discharge port 60, the packing size of the product is increased to reduce the amount of loading of the container. On the contrary, there was a problem that the transportation cost and the cost of the product increased. In addition, there was a problem that the packaging is damaged by the protruding handle 44.

제2도는 종래의 다른 기술에 의한 창문형 공조기의 장착 상태 및 내부 구성을 나타낸 평면도이다.2 is a plan view showing the mounting state and the internal configuration of the window type air conditioner according to another conventional technology.

제2도에서 종래의 다른 기술에 의한 환기장치는 환기구 개폐장치를 일측에 환기구(22)를 차단하는 댐퍼(54a)를 구비하며, 타측에 손잡이(64a)를 형성하여 전후진 작동하도록 토출구(95) 저면에 장착한 레버(60a)를 일체형으로 형성하였다.Ventilation apparatus according to another conventional technique in Figure 2 has a damper (54a) for blocking the ventilation opening 22 on one side of the opening and closing of the ventilation opening, the discharge port (95) to operate forward and backward by forming a handle (64a) on the other side The lever 60a attached to the bottom face was integrally formed.

그러나 상기 레버(60a)의 손잡이(64a)가 몸체(10) 외부, 즉 토출구(95) 전면으로 돌출하여 소장하기가 불편한 문제점이 있었다. 아울러 포장부피가 커져 컨테이너의 장입수량이 적어져 상대적으로 운송 비용이 증대되는 등의 문제점이 있었다.However, the handle 64a of the lever 60a protrudes to the outside of the body 10, that is, the discharge port 95, and thus is inconvenient to collect. In addition, there is a problem that the packaging volume is increased, the amount of charge of the container is reduced and the transportation cost is relatively increased.

이에 본 발명은 상기한 제반 문제점을 해결하기 위하여 창출한 것으로서, 본 발명의 목적은 제품 출하시 유동이 방지된 상태에서 몸체 외부로 돌출하지 않는 창문형 공조기의 환기구 개폐장치를 제공하는 데 있다.Accordingly, the present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide a ventilation opening and closing device of a window type air conditioner that does not protrude out of the body in a state in which the flow is prevented when the product is shipped.

이러한 목적을 실현하기 위한 본 발명의 실시예를 도면 제3도 내지 제5도를 참조하여 설명한다.Embodiments of the present invention for realizing this object will be described with reference to FIGS. 3 to 5.

도면에서 본 발명에 의한 창문형 공조기의 환기구 개폐장치는 흡배기구(110)(120)를 형성하여 환기구(22)내에 출물하는 댐퍼(100)와, 상기 댐퍼(100)를 일단에 구비하고 타단에 횡방향의 요입부(230)를 형성하여 전후진 가능하도록 토출구(95) 저면에 나사(400)결합한 가동레버(200)와, 상기 가동레버(200)의 요입부(230)에 일단을 삽입하여 회전 가능하도록 힌지 결합하고 타단에 손잡이(340)를 형성한 작동레버(300)와, 상기 작동레버(300)의 회전각을 가동레버(200)와의 직교점 및 동선상에서 각각 제어하는 제어수단으로 대별한다.Ventilation opening and closing device of the window type air conditioner according to the present invention in the drawing is provided with a damper (100) to form an intake and exhaust mechanism (110, 120) and ventilator 22, and the damper (100) at one end and transverse to the other end A movable lever 200 coupled to the bottom surface of the discharge port 95 so as to be able to move forward and backward by forming the recessed portion 230 in a direction; and one end of the recessed portion 230 of the movable lever 200 is inserted and rotated. The operating lever 300 hinged to the other end and the handle 340 is formed at the other end, and the rotation angle of the operating lever 300 is divided into orthogonal points to the movable lever 200 and control means for respectively controlling them on the same line. .

상기 제어 수단은 가동레버(200)의 요입부(230) 상단에 형성한 걸림돌기(220)와, 작동레버(300)의 상단에 형합하는 2개의 걸림홈(320)(320a)를 호형선상에 형성하여 이루어진다.The control means comprises a locking projection 220 formed on the upper end of the recessed portion 230 of the movable lever 200, and two locking grooves 320 and 320a formed on the upper end of the operation lever 300 on an arc-shaped line. Formed.

그리고 힌지는 가동레버(200)의 요입부(230) 하단 중앙에 토출구(95) 전면측으로 테이퍼지도록 형성한 힌지돌기(210)와, 작동레버(300)의 중앙에 형성하여 힌지돌기(210)에 삽입하는 힌지공(310)으로 이루어진다. 상기 작동레버(300)는 저면에 가동레버(200)와 교차점에서 힌지돌기(210)에 대향하는 안내홈(330)을 형성한다.And the hinge is formed in the center of the hinge projection 210 and the operating lever 300, the hinge projection 210 formed to taper toward the front side of the discharge port 95 at the center of the lower end of the recess 230 of the movable lever 200 to the hinge projection 210. It consists of a hinge hole 310 to insert. The operation lever 300 forms a guide groove 330 opposite the hinge protrusion 210 at the intersection with the movable lever 200 on the bottom surface.

도면중 부호 130은 환기구(22)를 차단하는 차폐부를 나타낸다.Reference numeral 130 in the figure denotes a shield that blocks the ventilation port 22.

상기 구성에 의한 본 발명의 작용 및 효과를 설명한다.The operation and effect of the present invention by the above configuration will be described.

제5도를 참조하면, 우선 가동레버(200)의 요입부(230)와 작동레버(300)의 일단의 교차점에서 작동레버(300)의 일단, 즉 손잡이(340)의 타단을 가동레버(200)의 요입부(230)에 진입한다. 이때 안내홈(330) 이 테이퍼진 힌지돌기(210)를 타고 들어가 제4도에서와 같이 힌지돌기(210)에 작동레버(300)의 힌지공(310)이 용이하게 삽입됨과 동시에 가동레버(200)의 걸림돌기(220)에 작동레버(300)의 전면측 걸림홈(320)이 형합되어 작동레버(300)의 유동이 방지된 상태로 조립된다. 이때 작동레버(300)는 제3도에서와 같이 몸체(10) 외부, 즉 토출구(95) 전면으로 돌출되지 않은 상태이다. 따라서 제품의 포장이 소형화되어 컨테이너의 장입 수량이 증가하여 상대적으로 운송비용이 감소된다. 아울러 작동레버(300)의 유동이 방지됨으로써, 별도의 작동레버(300) 부착공정이 배제되어 작업성이 향상되며 이탈에 따른 분실 및 파손이 방지된다.Referring to FIG. 5, first, one end of the operating lever 300, that is, the other end of the handle 340, is moved to the movable lever 200 at the intersection of one end of the recess 230 and the operating lever 300 of the movable lever 200. Enter the recessed portion 230 of the). At this time, the guide groove 330 enters the tapered hinge protrusion 210 and the hinge hole 310 of the operation lever 300 is easily inserted into the hinge protrusion 210 as shown in FIG. The engaging projection 320 of the front side of the operating lever 300 is assembled to the locking projection 220 of the) is assembled in a state where the flow of the operating lever 300 is prevented. In this case, as shown in FIG. 3, the operation lever 300 is not protruded to the outside of the body 10, that is, to the front of the discharge port 95. As a result, the packaging of the product is downsized, the quantity of the container is increased and the transportation cost is relatively reduced. In addition, by preventing the flow of the operation lever 300, the separate operation lever 300 is affixed to the process of attachment is improved workability and prevent loss and damage due to departure.

한편, 사용자는 작동레버(300)를 일정 압력으로 회전하면 전면측 걸림홈(320)에서 걸림돌기(220)가 이탈된 후 후면측 걸림홈(320a)에 형합된다. 이때 작동레버(300)는 제3도에 일점쇄선으로 나타낸 바와 같이 가동레버(200)에 일직선상에 위치하여 손잡이(340)가 토출구(95) 저면으로 돌출한다. 이에 사용자는 작동레버와(300)와 가동레버(200) 체결이 간단히 이루어져 취급이 용이한 효과도 있는 것이다.On the other hand, when the user rotates the operating lever 300 to a predetermined pressure is engaged with the rear locking groove 320a after the locking projection 220 is separated from the front locking groove 320. At this time, the operating lever 300 is located in a straight line on the movable lever 200 as indicated by the dashed-dotted line in FIG. 3 so that the handle 340 protrudes toward the bottom of the discharge port 95. Therefore, the user is easily coupled to the operating lever 300 and the movable lever 200 is easy to handle.

Claims (2)

흡배기구를 형성하여 환기구내에 출몰하는 댐퍼와, 상기 댐퍼를 일단에 구비하고 타단에 횡방향의 요입부를 형성하여 전후진 가능하도록 토출구 저면에 결합되고, 일측에 형성된 돌기로 구성된 가동레버와, 상기 가동레버의 요입부에 일단을 삽입하여 회전가능하도록 힌지 결합하고 타단에 손잡이부와 걸림홈으로 구성된 작동레버와, 상기 작동레버의 회전각을 가동레버와의 직교점 및 동선상에서 각각 제어하는 제어수단으로 이루어진 것을 특징으로 하는 창문형 공조기의 환기구 개폐장치.A damper which forms an intake and exhaust mechanism and floats in the ventilation opening, a movable lever having a damper at one end thereof and having a recess in the transverse direction at the other end thereof, coupled to the bottom of the discharge port so as to be able to move back and forth, and having a protrusion formed at one side; An operating lever which is hinged so as to be rotatable by inserting one end of the indentation part of the lever, and comprising a handle part and a locking groove at the other end, and a control means for respectively controlling the rotation angle of the operating lever at orthogonal to the movable lever and on the same line. Ventilation opening and closing device of the window type air conditioner, characterized in that made. 제1항에 있어서, 상기 제어수단은 가동레버의 요입부 상하단중 어느 일단에 형성한 걸림돌기와, 작동레버의 상하단중 어느 일단에 걸림돌기에 형합하는 2개의 걸림홈을 호형선상에 일정 간격을 두고 형성하여 이루어진 것을 특징으로 하는 창문형 공조기의 환기구 개폐 장치.The method of claim 1, wherein the control means is formed at a predetermined interval on the arc of the engaging projection formed on either end of the upper and lower ends of the movable lever, and the two engaging grooves to match the engaging projection on any one of the upper and lower ends of the operation lever. Ventilation opening and closing device of the window type air conditioner, characterized in that made.
KR1019960028503A 1996-07-15 1996-07-15 Ventilation open and shut apparatus of window type airconditioner KR0181661B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1019960028503A KR0181661B1 (en) 1996-07-15 1996-07-15 Ventilation open and shut apparatus of window type airconditioner
US08/892,057 US6000234A (en) 1996-07-15 1997-07-15 Ventilating device of window type air conditioner
CNB971179565A CN1143091C (en) 1996-07-15 1997-07-15 Ventilating device of window type air conditioner
JP9207145A JP2909449B2 (en) 1996-07-15 1997-07-15 Window type air conditioner ventilation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960028503A KR0181661B1 (en) 1996-07-15 1996-07-15 Ventilation open and shut apparatus of window type airconditioner

Publications (2)

Publication Number Publication Date
KR980010180A KR980010180A (en) 1998-04-30
KR0181661B1 true KR0181661B1 (en) 1999-05-01

Family

ID=19466367

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960028503A KR0181661B1 (en) 1996-07-15 1996-07-15 Ventilation open and shut apparatus of window type airconditioner

Country Status (1)

Country Link
KR (1) KR0181661B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100476431B1 (en) * 2002-04-04 2005-03-16 엘지전자 주식회사 Damper apparatus for air conditioner

Also Published As

Publication number Publication date
KR980010180A (en) 1998-04-30

Similar Documents

Publication Publication Date Title
US6609389B2 (en) Automotive air conditioner
JPH0999725A (en) Air conditioner for automobile
KR0181661B1 (en) Ventilation open and shut apparatus of window type airconditioner
JPH1078243A (en) Ventilating apparatus for window air conditioner
US5396781A (en) Integral type air conditioning apparatus
CN214581740U (en) Air deflector driving device and air conditioner indoor unit
JP2912815B2 (en) Simultaneous supply and exhaust ventilation fan
KR100222931B1 (en) Airconditioner equipped with outlet door
KR0170841B1 (en) Ventilating apparatus of airconditioner
JPS6233604Y2 (en)
KR20010024625A (en) Air exhaust actuator for an air conditioner
US7628687B2 (en) Air-inlet opening/closing unit
KR100188395B1 (en) Ventilation apparatus of window type airconditioner
JP3647083B2 (en) Heater unit for automotive air conditioner
JP3674298B2 (en) Air conditioning fan
KR100202012B1 (en) Remocon case for airconditioner
JPH0441420Y2 (en)
KR20000010018U (en) Lever setting device for setting the air conditioning unit door assembly position
KR200196944Y1 (en) Airconditioner
KR0150717B1 (en) Cold air supply duct apparatus of a refrigerator
JPS5910544Y2 (en) Forced draft refrigerator
KR100523580B1 (en) opening-closing structure of cool box for glove box
KR100329927B1 (en) Damper for a ventilation funnel of an air conditioner
KR100476431B1 (en) Damper apparatus for air conditioner
KR0134031Y1 (en) Ventilation apparatus of window type airconditioner

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20081028

Year of fee payment: 11

LAPS Lapse due to unpaid annual fee