WO2011090277A2 - Allume-cigare pour la prévention contre les dégradations de bilame - Google Patents

Allume-cigare pour la prévention contre les dégradations de bilame Download PDF

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Publication number
WO2011090277A2
WO2011090277A2 PCT/KR2010/009619 KR2010009619W WO2011090277A2 WO 2011090277 A2 WO2011090277 A2 WO 2011090277A2 KR 2010009619 W KR2010009619 W KR 2010009619W WO 2011090277 A2 WO2011090277 A2 WO 2011090277A2
Authority
WO
WIPO (PCT)
Prior art keywords
knob
cigarette lighter
bimetal
heating element
inner body
Prior art date
Application number
PCT/KR2010/009619
Other languages
English (en)
Korean (ko)
Other versions
WO2011090277A3 (fr
Inventor
조준영
Original Assignee
Cho June Young
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
Priority claimed from KR1020100023095A external-priority patent/KR101086172B1/ko
Application filed by Cho June Young filed Critical Cho June Young
Priority to CN201080065561.XA priority Critical patent/CN102834296B/zh
Publication of WO2011090277A2 publication Critical patent/WO2011090277A2/fr
Publication of WO2011090277A3 publication Critical patent/WO2011090277A3/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N3/00—Arrangements or adaptations of other passenger fittings, not otherwise provided for
    • B60N3/14—Arrangements or adaptations of other passenger fittings, not otherwise provided for of electrically-heated lighters

Definitions

  • the present invention relates to a cigarette lighter for preventing the bimetal damage in the cigarette lighter socket for a vehicle, and more particularly, to install a bimetal on the cigarette lighter plug to prevent contact with various accessory plugs to prevent damage to the bimetal It's about a lighter.
  • a cigarette lighter in general, includes a cylindrical cigarette lighter socket mounted on a vehicle and electrically connected to a battery side of the vehicle, and a cigarette lighter plug that is detachably coupled to the cigarette lighter socket and generates heat when electrically connected to the cigarette lighter socket.
  • the inner circumferential surface of the cigarette lighter socket side is provided with a bimetal for cutting off the power supplied to the heating element of the cigarette lighter plug when the heating element of the cigarette lighter plug is heated to an appropriate temperature.
  • FIG. 1 is an external perspective view showing the structure of a conventional vehicle cigarette lighter
  • Figure 2 is an exploded perspective view of a conventional vehicle cigarette lighter
  • the vehicle cigarette lighter 1 is a cigarette lighter plug that the user holds in his hand and light the cigarette ( 10) and the cigarette lighter plug 10 is inserted into a cigarette lighter socket 20 mounted to the vehicle body to be connected to the power source.
  • the cigarette lighter plug 10 is provided with a heating element 19 in the form that is electrically connected to the positive terminal of the power source and arranged in a concentric manner, the knob 11 that the user uses as a handle at one end thereof Is formed on the outer periphery of the heating element 19 protrudes from the end of the hood case 16 which is in contact with the inlet circumference of the socket housing 35 of the cigarette lighter socket 20 and electrically connected to the negative terminal 40.
  • the outer ring 16a is formed.
  • the cigarette lighter socket 20 is fixed to the end of the socket housing 35, the bimetal 25, the ceramic member 30, the negative terminal 40, the insulator 50, the center of the plus terminal 60
  • Each through hole (39, 23, 33, 43, 53, 63) that can penetrate) is formed, the bimetal 25 and the ceramic member 30 is coupled to the inside of the end of the socket housing 35
  • the negative terminal 40, the insulator 50, and the positive terminal 60 are coupled to the outer side of the end portion.
  • the bimetal 25 is formed by bending a bimetal plate having a predetermined width of two metals having different coefficients of thermal expansion into a predetermined shape.
  • the bimetal 25 is bimetallic. Both ends of the 25 are elastically hung on the bent surface 18a of the heating element case 18 to hold the cigarette lighter plug 10, and when the cigarette lighter plug 10 is heated to a predetermined temperature, it is thermally deformed. The both ends of the cigarette lighter plug 10 is taken out to both sides.
  • the ceramic member 30 has an insulator 50 through the through holes 39 and 43 formed in the socket housing 35 and the negative terminal 40 because the coupling protrusion 32 protrudes from the periphery of the through hole 33. It is coupled to the through hole 53 of).
  • openings 37 are formed on both side surfaces of the housing 35 so as not to interfere with thermal deformation of the bimetal 25.
  • the negative terminal 40 has a terminal plate 45 formed perpendicularly to one side of the disk-shaped fixing plate 42, and the positive terminal 60 is also provided on one side of the fixing plate 62 in the same manner as the negative terminal 40.
  • the terminal plate 65 is formed vertically.
  • the insulator 50 provided between the negative terminal 40 and the positive terminal 60 has an insertion groove 56 formed at one side of the body 52 so that the terminal plate 45 of the negative terminal 40 can be drawn out.
  • the upper surface of the body 52 has a structure in which a mounting groove 54 for seating and fixing the fixing plate 62 of the positive terminal 60 is formed.
  • the bent surface 18a of the heating element case 18 is formed at the bent portions 26 at both ends of the bimetal 25.
  • the outer ring (16a) of the cigarette lighter plug 10 is in contact with the inlet side of the housing 35 and grounded to form a closed circuit. That is, the current flows to the heating element 19 which is fastened by the rivet 17 to the heating element case 18 through the bimetal 25 connected to the terminal plate 65 and the fixing bolt 21 of the positive terminal 60 and connected thereto.
  • the terminal plate 45 and the housing 35 of the terminal 40 flows to the outer ring 16a of the cigarette lighter plug 10 to heat the heating element 19.
  • FIG. 3 is a cross-sectional view illustrating a state in which a cigarette lighter plug is connected to a cigarette lighter socket in the related art, and (a) is a cigarette lighter socket 20 in which a cigarette lighter plug 10 is inserted into the cigarette lighter socket 20.
  • the coupling between the heating element case 18 and the bimetal 25 is released by the elastic force of the hood spring 13 loaded in the (b), (b) is the cigarette lighter plug (b) more than the elastic force of the hood spring (13) 10 illustrates a state in which the bent portion 26 at both ends of the bimetal 25 is caught by the bent surface 18a of the heating element case 18 by pushing the inside of the cigarette lighter socket 20.
  • the cigarette lighter socket 20 is also used to supply power by connecting various vehicle accessory plugs such as a vacuum cleaner, an emergency light, and a navigation device.
  • the bimetal 25 is deformed to the open side even when the bimetal 25 is not heated, so that the cigar lighter socket 20 is not restored to its original form.
  • the bent surface 18a of the heating element case 18 is not coupled to the bent portions 26 at both ends of the bimetal 25. 19) there was a problem that the malfunction of the vehicle cigarette lighter 1 is generated by blocking the flow of current to the vehicle.
  • the present invention has been invented to improve the above problems, by installing a bimetal on the body of the cigarette lighter plug, which serves to cut off the power supply line to the cigarette lighter plug when the cigarette lighter is heated to an appropriate temperature, the accessory plug
  • the purpose of the present invention is to provide a cigarette lighter for preventing the damage of the bimetal that prevents the damage of the bimetal even if the accessory plug for the vehicle is frequently used by preventing the contact with the bimetal when inserted into the cigarette lighter socket.
  • Cigar lighter for preventing the bimetal damage according to an embodiment of the present invention for achieving the above object, the cigarette lighter having a heating element and the electrical connection when the cigarette lighter plug is inserted into the electricity to the heating element
  • a cigarette lighter socket having a terminal to be supplied and a cigarette lighter for a vehicle having a bimetal for blocking the electrical connection to the heating element when the heating element generates a heat above a predetermined temperature
  • the cigarette lighter socket is made of a cylindrical socket housing, one side of which is opened and the other side of which is closed, and is fixed to a fixed bolt through an insulator inside the closed bottom of the socket housing, and electrically connected to a positive terminal. It has a leaf spring of;
  • the cigarette lighter plug is made of an insulating material
  • the knob is used as a handle, one end is fastened to the center of the knob and the other end is fixed to the heating element, one side of the knob post is formed with a bimetal locking projection, one side is opened and the other side
  • the inner side is formed in a closed cylindrical shape and the opening side is installed so that the knob is accessible, and the closed side is an inner body in which the heating element is located at the outside of the knob post, and the outer side is formed in a cylindrical shape in which both sides are opened.
  • Hood case is fixed to the inner body to accommodate the inner, the inner body is installed in the inner body of the knob post is slidably coupled through the bilateral free metal formed on both sides of the bent portion gripping or separating the locking projection of the knob post, Hoods coupled to the outer circumference of the knob post That made in a ring is characterized.
  • a cigarette lighter for preventing a bimetal damage includes a cigarette lighter plug having a heating element and a terminal which is electrically connected when the cigarette lighter plug is inserted to supply electricity to the heating element.
  • a cigarette lighter for a vehicle comprising a cigarette lighter socket and a bimetal for blocking the electrical connection to the heat generator when the heat generator generates heat above a predetermined temperature.
  • the cigarette lighter socket is electrically connected to a negative terminal at an outer side of the socket housing while the one side is opened and the other side is made of a closed cylindrical socket housing, and is fitted through an insulator inside the closed bottom of the socket housing. And a fixing bolt electrically connected to the plus terminal at the outside of the socket housing;
  • the cigarette lighter plug is a knob made of an insulating material and used as a handle, one end of which is fastened to a center of the knob, and the other end of which a knob post is fixed.
  • An inner body having one side opened and the other side formed in a closed cylindrical shape, the opening side of which is fixed to the knob, and the closing side of the knob post being slidably penetrated so that the heating element is located outside thereof;
  • Hood case which is formed in the cylindrical opening on both sides is fixed to the knob from the inner body to accommodate the inner body and the heating element
  • Bimetal is bent in a U-shape is fixed to the knob post so that the free end is projected toward the front of the heating element from the outer periphery of the heating element, and the bimetal is formed on the free ends of the bent portion to hold or detach the locking jaw of the fixing bolt,
  • hood spring coupled to the outer periphery of the knob post to provide elasticity to the knob.
  • the bimetal installed in the cigarette lighter socket is installed inside the hood case of the cigarette lighter plug, so that the accessory plug and the bimetal do not come into contact with each other even if the vehicle accessory plug is inserted into the cigarette lighter. There is an advantage to prevent damage.
  • FIG. 1 is an external perspective view showing the structure of a conventional cigarette lighter for a vehicle
  • FIG. 2 is an exploded perspective view of a conventional cigarette lighter for a vehicle
  • FIG. 3 is a cross-sectional view showing a state in which a cigarette lighter plug is connected to a conventional cigarette lighter socket;
  • FIG. 4 is a cross-sectional view before and after operation according to the first embodiment of the structure in which the bimetal is not exposed to the outside in the cigarette lighter socket according to the present invention
  • FIG. 5 is a cross-sectional view before and after operation according to a second embodiment of the structure in which the bimetal is not exposed to the outside in the cigarette lighter socket according to the present invention
  • FIG. 6 is a cross-sectional view before and after operation according to a third embodiment of the structure in which the bimetal is not exposed to the outside in the cigarette lighter socket according to the present invention
  • FIG. 7 is a cross-sectional view before and after operation according to a fourth embodiment of the structure in which the bimetal is not exposed to the outside in the cigarette lighter socket according to the present invention.
  • Figure 8 shows a cross-sectional view before and after the operation of the bimetal structure exposed to the outside in the cigarette lighter socket according to the present invention.
  • FIG. 4 is a longitudinal cross-sectional view of a first embodiment of a structure in which a bimetal is not exposed to the outside in a cigarette lighter socket according to the present invention
  • FIG. 4 (a) is a view illustrating a usual non-electrical state of the cigarette lighter plug
  • FIG. 4. (B) is a figure which shows the energized state by the pressurization of the cigarette lighter plug.
  • the cigarette lighter socket 20 has a cylindrical socket housing 35 of which one side is opened and the other side is closed. Inside the closed bottom of the socket housing 35, a V-shaped leaf spring 22 is fixed to the fixing bolt 21 via a ceramic member 30 which is an insulator. In addition, a negative terminal 40, an insulator 50, and a positive terminal 60 are fixed to the fixing bolt 21 outside the closed bottom of the socket housing 35.
  • the fixing bolt 21 is electrically connected to the positive terminal 60 and is electrically insulated from the socket housing 35 and the negative terminal 40.
  • the negative terminal 40 is also in contact with the socket housing 35 is also electrically connected.
  • Cigarette lighter plug 10 is made of an insulating material is provided with a knob 11 which is used as a handle, the knob 11 is made of a conductor, the knob post 12 having a bimetal engaging protrusion 121 is formed in the middle Is fixed, the heating element 19 is fixed to the other end of the knob post (12).
  • the knob post 12 and the heating element 19 are installed in the hood case 16, and the heating element 19 installed at the end of the knob post 12 when the knob 11 is pressed is the hood case 16. Exposed to the outside is made to contact the leaf spring 22 of the socket (20).
  • an inner body 14 of one side is opened and the other side is closed, and the inner side of the hood case 16 is installed, and the opening side of the inner body 14 is installed so that the knob 11 is accessible.
  • the closed side is penetrated by the knob post 12 so as to reciprocate, while the heating element 19 is located outside the closed side of the inner body 14.
  • a bimetal 25 formed in a substantially C shape is fixed to the closed inner surface of the inner body 14 so that the bent portion 26 at its free end faces the knob 11.
  • a hood spring is inserted between the inner side of the bimetal 25 and the bimetal engaging protrusion 121 of the knob post 12 to provide a resilience force toward the knob 11 toward the outer side of the hood case 16.
  • the bimetal 25 serves to prevent overheating by blocking the power supply when the heating element 19 is heated above a predetermined temperature in the state of being installed inside the inner body 14 of the cigarette lighter plug 10.
  • the bar is made of a cigar lighter socket 20, so bimetal 25 of this function does not need to be installed, so even if the cigarette lighter socket 20 uses other accessories that require the supply of automotive power, the bimetal 25 may be used. There is no fear of damage.
  • FIG. 5 is a longitudinal sectional view of a second embodiment of a structure in which a bimetal is not exposed to the outside in a cigarette lighter socket according to the present invention
  • FIG. (B) is a figure which shows the energized state by the pressurization of the cigarette lighter plug.
  • the operation of the knob 11 will be described briefly.
  • FIG. 5B when the pressing portion 11a is pressed, the pressing portion 11a is inserted into the handle portion 11b while the knob post is inserted.
  • the heating element 19 when the heating element 19 is heated above a predetermined temperature as described above, the heating element 19 is stopped with the knob post 12 reversed. Exit to the end.
  • the knob 11 including the pressing part 11a and the handle part 11b is selectively installed in consideration of the installation space of the cigarette lighter and the convenience of mounting.
  • FIG. 6 is a longitudinal sectional view of a third embodiment of a structure in which a bimetal is not exposed to the outside in a cigarette lighter socket according to the present invention
  • FIG. 6 (a) is a view illustrating a usual non-electrical state of the cigarette lighter plug
  • FIG. (B) is a figure which shows the energized state by the pressurization of the cigarette lighter plug.
  • the hood spring 13 and the bimetal 25 are installed in the inner body 14 of the cigarette lighter plug 10 as compared with the second embodiment shown in FIG. 5.
  • 11) functions substantially the same.
  • the hood spring 13 fitted to the knob post 12 has a compression and restoring action between the bimetal 25 and the locking protrusion 121 formed in the middle of the knob post 12.
  • the hood spring 13 fitted to the knob post 12 is compressed between the outer side of the bimetal 25 and the bottom of the pressing part 11a of the knob 11.
  • the structure is configured to allow a restoring action.
  • FIG. 7 is a longitudinal cross-sectional view of a fourth embodiment of a structure in which a bimetal is not exposed to the outside from a cigarette lighter socket according to the present invention
  • FIG. 7 (a) is a view showing a normal non-conduction state of the cigarette lighter plug
  • FIG. (B) is a figure which shows the energized state by the pressurization of the cigarette lighter plug.
  • the hood spring 13 and the bimetal 25 are installed in the inner body 14 of the cigarette lighter plug 10 to act on the knob 11 as compared with the above-described embodiment.
  • the function is substantially the same, except that the bimetal 25 is disposed in the reverse direction so that the central flat portion of the bimetal 25 is in contact with the bottom of the knob 11 so that the free end bent portion 26 of the inner body 14
  • a hood spring 13, which faces the closed end and is fitted to the knob post 12, is compressed between the inside of the bimetal 25 located on the knob 11 side and the locking projection 221 formed in the middle of the knob post 12.
  • FIG. There is a difference in structure that is made to enable the restoring action.
  • the locking protrusion 221 is separately formed on the guide bracket 220 formed separately from the knob post 12, and the knob post 12 is the guide bracket 220 and the inner body 14. It is configured to reciprocate through the through.
  • the present invention is not limited thereto, and the knob post 12 may be integrally formed as in the previous case. In this case, the coupling between the knob post 12 and the hood spring 13, the bimetal 25, and the inner body 14 is performed.
  • gender the gender.
  • FIG. 8 is a longitudinal cross-sectional view of a structure in which a bimetal is exposed to the outside from a cigarette lighter socket
  • FIG. 8 (a) is a view illustrating an ordinary non-conduction state of the cigarette lighter plug.
  • (b) is a figure which shows the energized state by the pressurization of the cigarette lighter plug.
  • the bimetal 25 is exposed to the outside of the inner body 14 on the cigarette lighter plug 10 side compared to the embodiments shown in FIGS. 4 to 7.
  • the locking jaw 211 for holding the bimetal 25 is formed on the fixing bolt 21 of the cigarette lighter socket 20.
  • the fixing bolt 21 is a means for fixing the plus terminal 60 and the minus terminal 40 to the socket housing 35 via the insulator 50.
  • the locking jaw 211 is formed by extending the head of the fixing bolt 21, and the locking jaw 211 is provided so that the head of the fixing bolt 21 can act as the locking jaw 211. It is formed so that it may protrude outside more than the insulator 30 located below it.
  • the bimetal 25 formed in the U shape has a central portion fixed to the knob post 12 between the heating element 19 and the inner body 14, and the free end of the bimetal 25 has an outer circumference of the heating element 19. It is installed to protrude forward from the rear of the heating element (19).
  • a bent part 26 for gripping or releasing the locking jaw 211 of the fixing bolt 21 protrudes further forward than the heating element 19, thereby bending the bimetal 25.
  • the heating element 19 when the heating element 19 is heated, the heat of the heating element 19 is transferred to the bimetal 25 so that the bimetal 25 is gradually thermally deformed so that the bent portion 26 of the free end is gradually moved outward.
  • the bent portion 26 is separated from the locking protrusion 121 so that the knob as shown in FIG. 11 sticks out to an outer end of the handle portion 11b.
  • the present invention may be variously modified.
  • the electrical connection may be made while the protrusion is caught on the bimetal, while the heating element generates a bimetal over the predetermined temperature.

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Passenger Equipment (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

La présente invention concerne un allume-cigare de véhicule qui permet d'assurer une prévention contre les dégradations de bilame, qui comprend une prise femelle dans laquelle un bilame est installé à l'intérieur de la prise allume-cigare pour empêcher un contact avec des prises d'autres accessoires divers. Selon la présente invention, la prise allume-cigare se présente sous forme d'un logement de prise cylindrique ouvert sur une extrémité et fermé sur son autre extrémité, et d'un ressort à lame en V fixé au plancher intérieur de l'extrémité fermée du logement de prise par un boulon de fixation et d'un isolateur disposé entre les deux extrémités, et connecté électriquement à une borne positive. La prise allume-cigare comprend : un bouton composé d'un matériau isolant destiné à être utilisé en tant qu'élément de préhension; une tige de bouton, dont une extrémité est fixée au centre du bouton et qui présente un élément chauffant fixé sur son autre extrémité, et une partie saillante portant un bilame formée sur un côté; un corps intérieur cylindrique ouvert sur une extrémité et fermé sur l'autre extrémité, le bouton pouvant être installé par insertion et de manière amovible dans l'extrémité ouverte et la tige du bouton étant couplée par l'extrémité fermée et l'élément chauffant disposé sur l'extérieur; un boîtier de fermeture cylindrique, dont les deux extrémités sont ouvertes et fixées sur l'extérieur du corps intérieur, de sorte qu'un côté reçoive le corps intérieur et l'élément chauffant; un bilame monté à l'intérieur du corps intérieur, auquel est couplée la tige du bouton de manière coulissante, et qui possède une partie courbée formée sur l'extrémité libre sur les deux côtés pour retenir ou libérer la partie saillante de retenue de la tige du bouton; et un ressort de capot couplé à la périphérie extérieure de la tige du bouton.
PCT/KR2010/009619 2010-01-20 2010-12-31 Allume-cigare pour la prévention contre les dégradations de bilame WO2011090277A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201080065561.XA CN102834296B (zh) 2010-01-20 2010-12-31 防止双金属器件受损的点烟器

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2010-0005173 2010-01-20
KR20100005173 2010-01-20
KR1020100023095A KR101086172B1 (ko) 2010-01-20 2010-03-16 바이메탈 손상을 방지하기 위한 시가 라이터
KR10-2010-0023095 2010-03-16

Publications (2)

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WO2011090277A2 true WO2011090277A2 (fr) 2011-07-28
WO2011090277A3 WO2011090277A3 (fr) 2011-10-27

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PCT/KR2010/009619 WO2011090277A2 (fr) 2010-01-20 2010-12-31 Allume-cigare pour la prévention contre les dégradations de bilame

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2745053A4 (fr) * 2011-08-19 2015-07-29 Casco Products Corp Allume-cigare électrique, prise électrique universelle et connecteur mâle d'accessoire

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5928538A (en) * 1996-02-16 1999-07-27 Valeo Vision Cigar lighter with a protective device, especially for a motor vehicle
KR100819202B1 (ko) * 2007-04-05 2008-04-03 주식회사 유니크 차량용 시가 라이터 플러그

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0591966U (ja) * 1992-05-20 1993-12-14 ナイルス部品株式会社 自動車用シガライタのプラグの構造

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5928538A (en) * 1996-02-16 1999-07-27 Valeo Vision Cigar lighter with a protective device, especially for a motor vehicle
KR100819202B1 (ko) * 2007-04-05 2008-04-03 주식회사 유니크 차량용 시가 라이터 플러그

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2745053A4 (fr) * 2011-08-19 2015-07-29 Casco Products Corp Allume-cigare électrique, prise électrique universelle et connecteur mâle d'accessoire
US9096149B2 (en) 2011-08-19 2015-08-04 Casco Products Corporation Electric cigar lighter, universal power socket and accessory plug

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Publication number Publication date
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