CN111016592A - A defrost system for moving window - Google Patents
A defrost system for moving window Download PDFInfo
- Publication number
- CN111016592A CN111016592A CN201911416951.6A CN201911416951A CN111016592A CN 111016592 A CN111016592 A CN 111016592A CN 201911416951 A CN201911416951 A CN 201911416951A CN 111016592 A CN111016592 A CN 111016592A
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- CN
- China
- Prior art keywords
- window
- movable
- moving
- contact
- joint
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J1/00—Windows; Windscreens; Accessories therefor
- B60J1/002—Windows; Windscreens; Accessories therefor with means for clear vision, e.g. anti-frost or defog panes, rain shields
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/84—Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields
- H05B3/86—Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields the heating conductors being embedded in the transparent or reflecting material
Abstract
The invention discloses a defrosting system for a movable window, which comprises: the window frame, the both sides of window frame all are equipped with fixed joint, two all be equipped with first contact on the fixed joint, two fixed joint is used for being connected with vehicle power supply's pencil and is carried on the circular telegram, the removal window activity is located in the window frame, be equipped with heating mechanism in the removal window, the both ends of removal window all are equipped with the removal joint, two the removal joint respectively with heating mechanism is connected, two all be equipped with the second contact on the removal joint, two first contact respectively with two the second contact is just right mutually. The invention adopts the structure of the fixed joint and the movable contact, when the window is opened, the heating device is disconnected with the vehicle-mounted power supply, when the window is closed, the heating system is connected with the vehicle-mounted power supply, the heating system starts defrosting, and the problem that the visual field of a driver and passengers is poor due to fogging or frosting and icing of the window in the past is solved.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a defrosting system for a movable window.
Background
At present, in winter in cold areas, the windows of a vehicle often fog or even freeze due to temperature difference between the inside and the outside of the vehicle, the vision of a driver and passengers in the vehicle is seriously affected, the conventional defrosting function in the vehicle is to defrost through an air outlet or an air vent of an air conditioner, the defrosting range of the method is very limited, and particularly in a bus or a medium-large passenger car, when the windows of the vehicle are tightly closed, the defrosting function in the vehicle can only remove water fog on front windshield glass, and the water fog on the glass at the position of the passengers cannot be removed completely, so that the vision of the passengers is limited.
Disclosure of Invention
In view of the above problems of the existing automobiles, a defrosting system for a movable window with a better defrosting effect is provided.
The specific technical scheme is as follows:
a defrost system for a moving window comprising:
the vehicle-mounted power supply comprises a window frame, wherein two sides of the window frame are respectively provided with a fixed joint, the two fixed joints are respectively provided with a first contact, and the two fixed joints are used for being connected with a wiring harness of a vehicle-mounted power supply to be electrified;
the movable window is movably arranged in the window frame, a heating mechanism is arranged in the movable window, two ends of the movable window are respectively provided with a movable joint, the two movable joints are respectively connected with the heating mechanism, the two movable joints are respectively provided with a second contact, the two first contacts are respectively opposite to the two second contacts, the movable window can be operably positioned at a first position and a second position, when the movable window is positioned at the first position, the movable window is in a closed state, the lower side of the movable window is abutted against the lower side of the window frame, the two first contacts are respectively abutted against the two second contacts, the heating mechanism is electrified through the vehicle-mounted power supply, when the movable window is positioned at the second position, the movable window is in an open state, and the lower side of the movable window is disengaged from the lower side of the window frame, the two first contacts are respectively separated from the two second contacts, and the two second contacts are respectively separated from the heating mechanism.
In the above defrosting system for a movable window, a spring is disposed in each movable joint, the second contact is slidably connected to the movable joint, and the spring is abutted between the movable joint and the second contact.
The above-mentioned defrost system for a moving window, further comprising: the fixed window is arranged at the upper end in the window frame and is fixedly connected with the window frame, a channel is formed between the lower side of the fixed window and the lower side of the window frame, and the movable window is matched with the channel in a plugging mode.
The above-mentioned defrost system for a moving window, further comprising: the fixed joint is connected with the insulating plastic part in an injection molding mode, and the insulating plastic part is fixedly connected with the window frame through screws.
The defrosting system for the movable window is characterized in that a groove is formed in the lower side of each movable joint, the spring is arranged in the groove, the upper end of the second contact is in sliding connection with the peripheral wall of the groove, the second contact is arranged on the upper side of each fixed joint, and the first contact is opposite to the second contact.
A defrost system for a moving window as described above, wherein said heating mechanism comprises: the tungsten filament is arranged in the movable window, and the tungsten filament is respectively connected with the two movable connectors through the copper foil bus.
The defrosting system for the moving window is characterized in that the moving window is laminated glass, the laminated glass includes a PVB (PolyVinyl Butyral) adhesive film and an inner glass layer, and the heating mechanism is sandwiched between the PVB adhesive film and the inner glass layer.
The defrosting system for the movable window is characterized in that at least one handle is arranged on the lower side of the movable window, and the handle is fixedly connected with the movable window.
In the above defrosting system for a movable window, the fixed joint is connected to the wiring harness of the vehicle-mounted power supply through the outgoing line.
In the above defrosting system for a moving window, ink is provided on both the inner side of the moving window and the outer side of the moving window, and the copper foil bus is located between the ink on the inner side of the moving window and the ink on the outer side of the moving window.
Compared with the prior art, the technical scheme has the positive effects that:
(1) the defrosting system for the movable window adopts the structure of the fixed joint and the movable joint, when the window is opened, the heating device is disconnected with the vehicle-mounted power supply, and when the window is closed, the heating system is connected with the vehicle-mounted power supply, so that the problem of poor vision of a driver and passengers caused by window fogging or frosting and icing is solved.
(2) The defrosting system for the movable window can work independently, each window glass is provided with the defrosting system, the defrosting range is not limited any more, and the defrosting system is simple in structure, convenient to operate and low in manufacturing cost.
(3) The defrosting system for the movable window adopts the ultra-fine tungsten filament, the diameter range is between 0.018 mm and 0.03 mm, human eyes can hardly recognize the tungsten filament, the visual fields of drivers and passengers when glass is transparent are not influenced after the defrosting system is usually or after ice fog is removed, the defrosting system is different from the traditional method of adopting the printed silver paste line as the heating line, the size of the printed silver paste line is generally larger than 0.4 mm, the human eyes can obviously recognize the silver paste line and block the visual line, the silver paste can be yellowed due to the oxidation problem, the attractiveness is influenced, and the tungsten filament in the laminated glass is completely free of the problems.
Drawings
FIG. 1 is a schematic view of an overall construction of a defrost system for a moving window of the present invention in a closed state;
FIG. 2 is a schematic view of an overall structure of a defrost system for a moving window of the present invention in an open state;
FIG. 3 is a schematic view illustrating a structure of a moving window in a defrosting system for a moving window according to the present invention;
FIG. 4 is an enlarged view at A of FIG. 3 of a defrost system for a moving window of the present invention;
FIG. 5 is a schematic view of a moving joint in a defrost system for a moving window according to the present invention;
FIG. 6 is a schematic view of a fixed joint in a defrost system for a moving window according to the present invention;
fig. 7 is a schematic view of the structure of a fixed joint and a moving joint in a first position of a defrost system for a moving window of the present invention.
In the drawings: 1. a window frame; 11. fixing the joint; 111. a first contact; 112. an insulating plastic member; 113. an outgoing line; 2. moving the window; 21. a heating device; 211. a tungsten filament; 212. a copper foil bus; 22. moving the joint; 221. a second contact; 222. a spring; 223. a groove; 3; fixing the window; 4. a handle.
Detailed Description
The invention is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
Fig. 1 is an overall structural view illustrating a defrosting system for a moving window of the present invention in a closed state, fig. 2 is an overall structural view illustrating a defrosting system for a moving window of the present invention in an open state, fig. 3 is a structural view illustrating a moving window of a defrosting system for a moving window of the present invention, fig. 4 is an enlarged view of a defrosting system for a moving window of the present invention at a position a of fig. 3, fig. 5 is a structural view illustrating a moving joint of a defrosting system for a moving window of the present invention, fig. 6 is a structural view illustrating a fixed joint of a defrosting system for a moving window of the present invention, fig. 7 is structural views illustrating a fixed joint and a moving joint of a defrosting system for a moving window of the present invention in a first position, and fig. 1 to 7 show a defrosting system for a moving window of a preferred embodiment, the movable window comprises a window frame 1 and a movable window 2, wherein two sides of the window frame 1 are respectively provided with a fixed joint 11, the two fixed joints 11 are respectively provided with a first contact 111, the two fixed joints 11 are used for being connected with a wire harness of a vehicle-mounted power supply to be electrified, the movable window 2 is movably arranged in the window frame 1, a heating mechanism 21 is arranged in the movable window 2, two ends of the movable window 2 are respectively provided with a movable joint 22, the two movable joints 22 are respectively connected with the heating mechanism 21, the two movable joints 22 are respectively provided with a second contact 221, the two first contacts 111 are respectively opposite to the two second contacts 221, the movable window 2 can be operated to be at a first position and a second position, when the movable window 2 is at the first position, the movable window 2 is in a closed state, the lower side of the movable window 2 is abutted against the lower side of the window frame 1, the two first contacts 111 are respectively abutted against the two second contacts 221, the heating, when the movable window 2 is located at the second position, the movable window 2 is in an open state, the lower side of the movable window 2 is disengaged from the lower side of the window frame 1, the two first contacts 111 are disengaged from the two second contacts 221, respectively, and the two second contacts 221 are disengaged from the heating mechanism 21, respectively.
In addition, as a preferred embodiment, a spring 222 is disposed in each moving joint 22, the second contact 221 is slidably connected with the moving joint 22, and the spring 222 is abutted between the moving joint 22 and the second contact 221.
Further, as a preferred embodiment, the defrosting system for a moving window further includes: fixed window 3, fixed window 3 locate the upper end in the window frame 1, and with window frame 1 fixed connection, form the passageway between the downside of fixed window 3 and the downside of window frame 1, remove window 2 and the cooperation of passageway shutoff. Preferably, the material of the fixed window 3 is tempered glass with a thickness of 3.2 mm.
Further, as a preferred embodiment, the defrosting system for a moving window further includes: insulating working of plastics 112, fixed joint 11 and insulating working of plastics 112 are connected, and insulating working of plastics 112 passes through screw and window frame 1 fixed connection. Preferably, the injection molded connection stabilizes the overall mechanism.
In addition, as a preferred embodiment, a groove 223 is provided at the lower side of each movable contact 22, a spring 222 is provided in the groove 223, the upper end of the second contact 221 is slidably connected with the peripheral wall of the groove 223, the second contact 221 is provided at the upper side of each fixed contact 11, and the first contact 111 is opposite to the second contact 221.
Further, as a preferred embodiment, the heating mechanism 21 includes: tungsten filament 211 and copper foil generating line 212, tungsten filament 211 locates in moving window 2, tungsten filament 211 is connected with two moving joint 22 respectively through copper foil generating line 212.
In a preferred embodiment, the moving window 2 is laminated glass including a PVB adhesive film and an inner glass layer connected to each other, and the heating mechanism 21 is interposed between the PVB adhesive film and the inner glass layer. Preferably, with 0.024 mm's tungsten filament 211 clamp between PVB glued membrane and inlayer glass, this structure generates heat effectually, and the defrosting is fast, and is not obvious moreover, can not influence the passenger field of vision in the non-ice and snow weather car.
In addition, as a preferred embodiment, at least one handle 4 is arranged on the lower side of the movable window 2, and the handle 4 is fixedly connected with the movable window 2.
In a preferred embodiment, the fixed joint 11 is connected to a harness of an in-vehicle power supply through a lead wire 113.
Further, as a preferred embodiment, ink is provided on both the inside of the moving window 2 and the outside of the moving window 2, and the copper foil bus bar 212 is positioned between the ink inside the moving window 2 and the ink outside the moving window 2. Preferably, the laminated glass adopts a double-sided printing process, the copper foil bus 212 and welding traces are shielded in the ink, and the appearance of the glass is beautiful.
When the defrosting system for the movable window is used, a vehicle-mounted power supply is connected with two first contacts through a cable, when the movable window is in a closed state, the two first contacts are respectively and tightly attached to the two second contacts, the two second contacts are respectively in contact with copper foil buses on two sides of a heating device, a spring in a movable joint is in a compressed state, the heating device and the vehicle-mounted power supply form a loop, the heating device starts to generate heat, and then the defrosting function is achieved.
The defrosting system for the movable window adopts the structure of the fixed joint and the movable contact, when the window is opened, the heating device is disconnected with the vehicle-mounted power supply, and when the window is closed, the heating system is connected with the vehicle-mounted power supply, so that the problem of poor vision of a driver and passengers caused by window fogging or frosting and icing is solved.
The defrosting system for the movable window can work independently, each window glass is provided with the defrosting system, the defrosting range is not limited any more, and the defrosting system is simple in structure, convenient to operate and low in manufacturing cost.
The defrosting system for the movable window adopts the ultra-fine tungsten filament, the diameter range is between 0.018 mm and 0.03 mm, human eyes can hardly recognize the tungsten filament, the visual fields of drivers and passengers when glass is transparent are not influenced after the defrosting system is usually or after ice fog is removed, the defrosting system is different from the traditional method of adopting the printed silver paste line as the heating line, the size of the printed silver paste line is generally larger than 0.4 mm, the human eyes can obviously recognize the silver paste line and block the visual line, the silver paste can be yellowed due to the oxidation problem, the attractiveness is influenced, and the tungsten filament in the laminated glass is completely free of the problems.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (10)
1. A defrost system for a moving window, comprising:
the vehicle-mounted power supply comprises a window frame, wherein two sides of the window frame are respectively provided with a fixed joint, the two fixed joints are respectively provided with a first contact, and the two fixed joints are used for being connected with a wiring harness of a vehicle-mounted power supply to be electrified;
the movable window is movably arranged in the window frame, a heating mechanism is arranged in the movable window, two ends of the movable window are respectively provided with a movable joint, the two movable joints are respectively connected with the heating mechanism, the two movable joints are respectively provided with a second contact, the two first contacts are respectively opposite to the two second contacts, the movable window can be operably positioned at a first position and a second position, when the movable window is positioned at the first position, the movable window is in a closed state, the lower side of the movable window is abutted against the lower side of the window frame, the two first contacts are respectively abutted against the two second contacts, the heating mechanism is electrified through the vehicle-mounted power supply, when the movable window is positioned at the second position, the movable window is in an open state, and the lower side of the movable window is disengaged from the lower side of the window frame, the two first contacts are respectively separated from the two second contacts, and the two second contacts are respectively separated from the heating mechanism.
2. Defrost system for a moving window according to claim 1, wherein a spring is arranged in each moving joint, the second contact is slidably connected to the moving joint, and the spring abuts between the moving joint and the second contact.
3. The defrost system for a moving window of claim 1, further comprising: the fixed window is arranged at the upper end in the window frame and is fixedly connected with the window frame, a channel is formed between the lower side of the fixed window and the lower side of the window frame, and the movable window is matched with the channel in a plugging mode.
4. The defrost system for a moving window of claim 1, further comprising: the fixed joint is connected with the insulating plastic part in an injection molding mode, and the insulating plastic part is fixedly connected with the window frame through screws.
5. The defrost system for a movable window of claim 2, wherein a recess is formed at a lower side of each of the movable joints, the spring is disposed in the recess, an upper end of the second contact is slidably coupled to a peripheral wall of the recess, the second contact is disposed at an upper side of each of the fixed joints, and the first contact is opposite to the second contact.
6. The defrost system for a moving window of claim 5, wherein the heating mechanism comprises: the tungsten filament is arranged in the movable window, and the tungsten filament is respectively connected with the two movable connectors through the copper foil bus.
7. The defrost system for a moving window of claim 1 wherein the moving window is laminated glass, the laminated glass includes a PVB adhesive film and an inner glass layer connected to each other, and the heating mechanism is sandwiched between the PVB adhesive film and the inner glass layer.
8. Defrost system for a moving window according to claim 1, characterized in that the lower side of the moving window is provided with at least a handle, which is fixedly connected to the moving window.
9. The defrost system for a moving window of claim 1, wherein the fixed joint is connected to a wiring harness of the vehicle power supply through a lead wire.
10. The defrost system for a moving window of claim 6 wherein ink is provided on both an inside of the moving window and an outside of the moving window, the copper foil bus bar being positioned between the ink on the inside of the moving window and the ink on the outside of the moving window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911416951.6A CN111016592A (en) | 2019-12-31 | 2019-12-31 | A defrost system for moving window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911416951.6A CN111016592A (en) | 2019-12-31 | 2019-12-31 | A defrost system for moving window |
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| Publication Number | Publication Date |
|---|---|
| CN111016592A true CN111016592A (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911416951.6A Pending CN111016592A (en) | 2019-12-31 | 2019-12-31 | A defrost system for moving window |
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| Country | Link |
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| CN (1) | CN111016592A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114292038A (en) * | 2021-12-30 | 2022-04-08 | 江苏纳美达光电科技有限公司 | Laminated glass, forming method and electric heating system |
-
2019
- 2019-12-31 CN CN201911416951.6A patent/CN111016592A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114292038A (en) * | 2021-12-30 | 2022-04-08 | 江苏纳美达光电科技有限公司 | Laminated glass, forming method and electric heating system |
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