CN210662683U - Headlamp with snow melting function - Google Patents
Headlamp with snow melting function Download PDFInfo
- Publication number
- CN210662683U CN210662683U CN201921896447.6U CN201921896447U CN210662683U CN 210662683 U CN210662683 U CN 210662683U CN 201921896447 U CN201921896447 U CN 201921896447U CN 210662683 U CN210662683 U CN 210662683U
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- China
- Prior art keywords
- low beam
- led
- light source
- lens
- beam lens
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000008018 melting Effects 0.000 title claims abstract description 12
- 238000002844 melting Methods 0.000 title claims abstract description 12
- 239000011521 glass Substances 0.000 claims abstract description 40
- 238000005485 electric heating Methods 0.000 claims abstract description 7
- 239000005413 snowmelt Substances 0.000 claims abstract description 5
- 210000005069 ears Anatomy 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- -1 indium tin metal oxide Chemical class 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
A headlamp with a snow melting function comprises a rear shell, a front cover matched with the rear shell, electric heating glass and an LED light source, wherein the electric heating glass is ITO (indium tin oxide) coated glass, a PCB (printed circuit board) is arranged in the rear shell, and an electrode on the ITO coated glass is electrically connected with the PCB through a spring; the LED light source is established in the backshell, and it includes high beam light source and low beam light source, the high beam light source include high beam LED and with the high beam lens of high beam LED grading, low beam light source include first low beam LED, with first low beam lens, two second low beam LED of first low beam LED grading and with the second low beam lens of second low beam LED grading, first low beam lens establishes the top at high beam lens, and two second low beam lenses establish the both sides at first low beam lens respectively. The utility model discloses the head-light has short-distance beam function, distance light function, day portable lighter function and snow melt function, and overall arrangement is reasonable moreover, simple structure.
Description
Technical Field
The utility model relates to a car light, especially a head-light with snow melt function.
Background
In recent years, with the continuous progress and popularization of Light Emitting Diode (LED) technology, the use of LEDs in automotive lighting is becoming more and more common. The light source of the traditional automobile headlamp has the defects of low efficiency, short service life, environmental pollution and the like, the LED light source has the advantages of energy conservation, high efficiency, environmental protection and the like, and the LED light source is a development trend of the automobile headlamp by replacing the traditional light source. The lampshade of the LED high beam lamp which is additionally installed in the automobile in the prior art is made of transparent PC plastic or common glass, only a weak part of heat is generated in light emitted by an LED light source, and the heat in the light emitted by the traditional halogen lamp is not large, so that the LED automobile lamp which is additionally installed in the automobile and is made of the transparent PC plastic or common glass lampshade is very low in environment temperature and in snowy weather, snow or ice is easily accumulated on the surface of the lampshade of the lamp, the light emitting efficiency of the lamp is reduced, and the sight of a user is influenced.
Disclosure of Invention
The utility model aims to solve the technical problem that a head-light with snow melt function is provided, the head-light has short-distance beam function, distance light function and snow melt function.
In order to solve the technical problem, the technical scheme of the utility model is that: a headlamp with a snow melting function comprises a rear shell, a front cover matched with the rear shell, electric heating glass and an LED light source, wherein the electric heating glass is ITO (indium tin oxide) coated glass, the front cover tightly presses the ITO coated glass at the front end of the rear shell, a PCB (printed circuit board) is arranged in the rear shell, and an electrode on the ITO coated glass is electrically connected with the PCB through a spring; the LED light source is established in the backshell, and it includes high beam light source and low beam light source, the high beam light source include high beam LED and with the high beam lens of high beam LED grading, low beam light source include first low beam LED, with first low beam lens, two second low beam LED of first low beam LED grading and with the second low beam lens of second low beam LED grading, first low beam lens establishes the top at high beam lens, and two second low beam lenses establish the both sides at first low beam lens respectively. In the structure of the utility model, when the high beam light type is required to be output, the high beam LED can form the high beam light type by matching with the high beam lens; when a low-beam light type needs to be emitted, the first low-beam LED is matched with the first low-beam lens, and the second low-beam LED is matched with the second low-beam lens, so that the low-beam light type can be formed, wherein the second low-beam LED is matched with the second low-beam lens to play a role in light supplement, so that a light and shade cut-off line is clearer; when the ice and snow condensed on the headlamp need to be melted, the ITO coated glass is electrified to generate heat, the heat generated by the ITO coated glass can quickly melt the ice and snow, and the irradiation function of the headlamp is ensured; because ITO coated glass passes through the spring and realizes electric connection with the PCB board, this kind of structure can make ITO coated glass save the wire and connect, improves assembly efficiency, and under the spring elastic contact effect, ensures that ITO coated glass's contact is reliable.
As an improvement, the front end of the rear shell is provided with an annular bulge and an annular flange, a sealing ring is sleeved on the annular bulge, and a first mounting hole is formed in the annular flange; the front cover is annular, a light-emitting hole is formed in the middle of the front cover, a flange used for limiting the ITO coated glass is arranged at the edge of the light-emitting hole, and a second mounting hole is formed in the surface, combined with the rear shell, of the front cover.
As an improvement, a decorative cover is arranged in the rear shell, and avoidance ports are formed in the decorative cover corresponding to the positions of the high beam lens, the first low beam lens and the second low beam lens.
As an improvement, the decorative cover is provided with a spring seat, the spring is arranged in the spring seat, the upper end of the spring is higher than the decorative cover to form a contact end, and the lower end of the spring is electrically connected with the PCB through a lead.
As an improvement, the both sides of dress trim cover are equipped with the mounting groove, be equipped with the daytime running light in the mounting groove, the daytime running light include the lamp plate, establish the daytime running LED on the lamp plate and with lamp plate complex face guard.
As an improvement, the high beam lens is fixed on a first support, the first support is fixed on a PCB, the first low beam lens is fixed on a second support, the second support is fixed on the PCB, two sides of the second low beam lens are provided with mounting ears, and the mounting ears are fixed on the PCB through bolts.
Compared with the prior art, the utility model the beneficial effect who brings is:
1. the headlamp has a low beam function, a high beam function, a daytime running light function and a snow melting function, and is reasonable in overall layout and simple in structure;
2. because ITO coated glass passes through the spring and realizes electric connection with the PCB board, this kind of structure can make ITO coated glass save the wire and connect, improves assembly efficiency, and under the spring elastic contact effect, ensures the reliability of ITO coated glass contact.
Drawings
Fig. 1 is an exploded view of the present invention.
Fig. 2 is a schematic diagram of an arrangement of LED light sources.
Fig. 3 is an exploded view of the daytime running light.
Fig. 4 is a schematic view of a structure of the decoration cover.
Fig. 5 is a schematic view of the second low beam lens.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, a head lamp with a snow melting function includes a rear case 4, a front cover 1 fitted to the rear case 4, an electric heating glass, and an LED light source.
The electric heating glass is ITO (indium tin oxide) coated glass 2, the ITO is an N-type oxide semiconductor-indium tin oxide, and an ITO film, namely an indium tin oxide semiconductor transparent conductive film, generally has two performance indexes: electrical resistivity and light transmittance. As nano indium tin metal oxide, the nano indium tin metal oxide has good conductivity and transparency, and can cut off electron radiation, ultraviolet rays and far infrared rays harmful to human bodies. Therefore, indium tin oxide is generally sprayed on glass, plastic and electronic display panels to serve as a transparent conductive film while reducing electron radiation and ultraviolet and infrared rays harmful to the human body.
As shown in fig. 1, the front cover 1 presses the ITO-coated glass 2 against the front end of the rear case 4. The front end of the rear shell 4 is provided with an annular bulge 42 and an annular flange 41, the annular bulge 42 is sleeved with the sealing ring 3, and the annular flange 41 is provided with a first mounting hole. The front cover 11 is annular, a light hole is formed in the middle of the front cover, a flange used for limiting the ITO coated glass 2 is arranged at the edge of the light hole, and a second mounting hole is formed in the surface, combined with the rear shell 4, of the front cover 1. During installation, the ITO coated glass 2 is placed on the flange of the front cover 1, then the front cover 1 is combined with the rear shell 4, after the assembling positions of the front cover and the rear shell are in place, the annular bulge 42 is abutted to the ITO coated glass 2, the first mounting hole is aligned to the second mounting hole, and the locking bolt can be used.
As shown in fig. 1 and 2, the rear case 4 includes a back plate and a side wall, an accommodating groove is formed in the rear case 4, and a heat dissipation rib is arranged on the back surface of the rear case 4 to dissipate heat of the LED, so that the heat dissipation area is increased because the whole rear case 4 is of a metal structure; additionally, because the utility model discloses to the freight train head-light, consequently backshell 4 adopts embedded installation. The bottom of the containing groove in the rear shell 4 is provided with a PCB, and the electrodes on the ITO coated glass 2 are electrically connected with the PCB through springs 10. The LED light source is arranged in the rear shell 4 and comprises a high beam light source and a low beam light source. The high beam light source comprises a high beam LED and a high beam lens 5 which is distributed with the high beam LED. The low beam light source includes first low beam LED, with first low beam LED grading first low beam lens 7, two second low beam LED and with second low beam LED grading second low beam lens 8, first low beam lens 7 establishes in the top of distance light lens 5, and two second low beam lens 8 establish respectively in the both sides of first low beam lens 7. The high beam lens 5 is in a spherical crown shape, the incident surface of the high beam lens is a plane, the emergent surface of the high beam lens is a cambered surface, the edge of the high beam lens 5 is provided with a fixing lug, the fixing lug is fixed on a first bracket through a bolt, and the first bracket is fixed on a PCB (printed circuit board); the first dipped beam lens 7 is in a spherical crown shape, the incident surface of the first dipped beam lens is a plane, the emergent surface of the first dipped beam lens is a cambered surface, and the first dipped beam lens 7 is fixed on the PCB through a second support; as shown in fig. 5, the second low beam lens 8 is flat, the incident surface is a plane, the exit surface is a cambered surface, the mounting ears 81 are disposed on two sides of the second low beam lens 8, and the second low beam lens 8 is fixed on the PCB by bolts. As shown in fig. 1 and 4, a decorative cover 6 is disposed in the rear housing 4, and an avoiding opening 62 is formed in the decorative cover 6 at a position corresponding to the high beam lens 5, the first low beam lens 7 and the second low beam lens 8. The decorative cover 6 is provided with a spring seat 63, the spring 10 is arranged in the spring seat 63, the upper end of the spring 10 is higher than the decorative cover 6 to form a contact end, and the lower end of the spring 10 is electrically connected with the PCB through a lead. As shown in fig. 3, the two sides of the decorative cover 6 are provided with mounting grooves 61 in an L shape, a daytime running light 9 is arranged in the mounting groove 61, and the daytime running light 9 comprises an L-shaped light plate 92, a daytime running LED arranged on the L-shaped light plate 92 and a face guard 91 matched with the L-shaped light plate.
The headlamp of the utility model has the functions of short beam, high beam, daytime running light and snow melting, and has reasonable overall layout and simple structure; when a high beam type is required to be emitted, the high beam LED 11 can form the high beam type by matching with the high beam lens 5; when a low-beam light type needs to be emitted, the first low-beam LED is matched with the first low-beam lens 7, and the second low-beam LED is matched with the second low-beam lens 8, so that the low-beam light type can be formed, wherein the second low-beam LED is matched with the second low-beam lens 8 to play a role in light supplement, so that a light and shade cut-off line is clearer; when the ice and snow condensed on the headlamp need to be melted, the ITO coated glass 2 is electrified to generate heat, the heat generated by the ITO coated glass 2 can quickly melt the ice and snow, and the irradiation function of the headlamp is ensured; because ITO coated glass 2 passes through the spring and realizes electric connection with the PCB board, this kind of structure can make ITO coated glass 2 save the wire and connect, improves assembly efficiency, and under the spring elastic contact effect, ensures that ITO coated glass 2's contact is reliable.
Claims (6)
1. The utility model provides a head-light with snow melt function, includes the backshell, with backshell complex protecgulum, electricity generate heat glass and LED light source, its characterized in that: the electric heating glass is ITO coated glass, the front cover presses the ITO coated glass to the front end of the rear shell, a PCB is arranged in the rear shell, and an electrode on the ITO coated glass is electrically connected with the PCB through a spring; the LED light source is established in the backshell, and it includes high beam light source and low beam light source, the high beam light source include high beam LED and with the high beam lens of high beam LED grading, low beam light source include first low beam LED, with first low beam lens, two second low beam LED of first low beam LED grading and with the second low beam lens of second low beam LED grading, first low beam lens establishes the top at high beam lens, and two second low beam lenses establish the both sides at first low beam lens respectively.
2. The headlamp with a snow melting function as claimed in claim 1, wherein: the front end of the rear shell is provided with an annular bulge and an annular flange, a sealing ring is sleeved on the annular bulge, and a first mounting hole is formed in the annular flange; the front cover is annular, a light-emitting hole is formed in the middle of the front cover, a flange used for limiting the ITO coated glass is arranged at the edge of the light-emitting hole, and a second mounting hole is formed in the surface, combined with the rear shell, of the front cover.
3. The headlamp with a snow melting function as claimed in claim 1, wherein: a decorative cover is arranged in the rear shell, and an avoiding opening is formed in the position, corresponding to the high beam lens, the first dipped beam lens and the second dipped beam lens, of the decorative cover.
4. The headlamp with a snow melting function as claimed in claim 3, wherein: the decorative cover is provided with a spring seat, the spring is arranged in the spring seat, the upper end of the spring is higher than the decorative cover to form a contact end, and the lower end of the spring is electrically connected with the PCB through a lead.
5. The headlamp with a snow melting function as claimed in claim 3, wherein: the both sides of dress trim cover are equipped with the mounting groove, be equipped with the daytime running light in the mounting groove, the daytime running light include the lamp plate, establish the daytime running LED on the lamp plate and with lamp plate complex face guard.
6. The headlamp with a snow melting function as claimed in claim 1, wherein: the high beam lens is fixed on a first support, the first support is fixed on the PCB, the first dipped beam lens is fixed on a second support, the second support is fixed on the PCB, the two sides of the second dipped beam lens are provided with installation ears, and the installation ears are fixed on the PCB through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921896447.6U CN210662683U (en) | 2019-11-06 | 2019-11-06 | Headlamp with snow melting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921896447.6U CN210662683U (en) | 2019-11-06 | 2019-11-06 | Headlamp with snow melting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210662683U true CN210662683U (en) | 2020-06-02 |
Family
ID=70841930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921896447.6U Expired - Fee Related CN210662683U (en) | 2019-11-06 | 2019-11-06 | Headlamp with snow melting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210662683U (en) |
-
2019
- 2019-11-06 CN CN201921896447.6U patent/CN210662683U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200602 |
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| CF01 | Termination of patent right due to non-payment of annual fee |