CN214094298U

CN214094298U - Automobile headlamp device with double lamp cups

Info

Publication number: CN214094298U
Application number: CN202120537370.4U
Authority: CN
Inventors: 杨晓莉
Original assignee: Guangzhou Aes Science & Technology Co ltd
Current assignee: Guangzhou Aes Science & Technology Co ltd
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2021-08-31
Anticipated expiration: 2031-03-15

Abstract

The utility model discloses a from vehicle headlamps device of taking two lamp cups, including bearing mechanism, lens, reflection of light mechanism, short-distance beam light source and distance light source, reflection of light mechanism is including short-distance beam reflection of light cup and distance light reflection of light cup, and short-distance beam light source and short-distance beam reflection of light cup are installed on bearing mechanism, and distance light source and distance light reflection of light cup are installed in the bearing mechanism bottom surface, and short-distance beam reflection of light cup gets into lens with the near-distance light reflection and carries out spotlight formation short-distance beam and shine, and distance light reflection of light cup gets into lens with the distance light reflection and carries out spotlight formation distance light and shine. The utility model discloses a short-distance beam light source pairs with the anti-light cup of short-distance beam, and the distance light source pairs with the anti-light cup of distance beam to need not use former car distance beam anti-light cup, solved distance light source and former car distance beam anti-light cup and probably had the problem that the matching degree is not high and influence distance beam lighting effect, make product and motorcycle type compatibility higher, distance beam focus point is more accurate, brighter, farther, so can cancel the light change mechanism, simplified the structure, improved the reliability.

Description

Automobile headlamp device with double lamp cups

Technical Field

The utility model relates to a lighting device technical field especially relates to a head-light device for on car.

Background

The car light can provide the powerful guarantee to driver's safe driving daytime or night at insufficient light, and the head-light that present car used generally all can provide far and near light, can illuminate the road far away through far and near light illumination like this, judges the road surface condition for the driver and provides convenience, has very big help to driver's sight at night to provide suitable road lighting for the driver. The existing headlamp device generally includes a lens, a light reflecting mechanism, a light changing mechanism for switching between high beam and low beam, a light source mechanism, and the like. However, the main problems of such headlamps include that, firstly, a light-changing mechanism with a relatively complex structure is required to switch between high and low light, which not only results in a relatively large size of the whole lamp device, but also is disadvantageous for installation. Meanwhile, the light changing mechanism has functional failure, and the risk that the far light and the near light cannot be switched exists; secondly, the conventional vehicle lamp generally uses the original vehicle reflection cup for reflection and condensation, but the vehicle lamp may have the problems that the distance light focus point formed by the reflection cup of different vehicle types is different, and the matching degree with the original vehicle reflection cup is not high, so that the distance light focus point is out of focus, the light shape and the brightness are poor, and the potential safety hazard exists; third, the conventional headlamp device can only passively dissipate heat, and is not good enough in heat dissipation effect, so that the light source is easily burnt out.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to the defect that prior art exists, provide one kind and realize that simple structure, reliability are higher, be favorable to reducing whole lamp size, far-reaching beam focus point more accurate brighter, the longer, better from taking the automotive headlamp device of two lamp cups of radiating distance.

In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a from vehicle headlamps device of taking two lamp cups, is including bearing mechanism, lens, reflection of light mechanism, dipped headlight and distance light source, and lens are installed at the front end that bears the mechanism, and reflection of light mechanism, dipped headlight and distance light source install its characterized in that on bearing mechanism respectively: the reflecting mechanism comprises a near light reflecting cup and a far light reflecting cup which are respectively assembled on the upper surface and the lower surface of the bearing mechanism; the low-beam light source and the high-beam light source are respectively arranged on the upper surface and the lower surface of the bearing mechanism and are isolated, wherein the low-beam light source faces upwards to the low-beam light reflecting cup, and the high-beam light source faces downwards to the high-beam light reflecting cup; the light of the low beam light source is reflected by the low beam reflection cup to enter the lens for condensation to form a low beam irradiation structure, and the light of the high beam light source is reflected by the high beam reflection cup to enter the lens for condensation to form a high beam irradiation structure.

Furthermore, the bearing mechanism is a main heat sink with a middle plate-shaped structure and a bearing function, the lens is arranged at the front end of the main heat sink, the low-beam reflecting cup is arranged on the main heat sink, and the high-beam reflecting cup is arranged on the bottom surface of the main heat sink; the upper surface and the bottom surface of the main heat radiating body are respectively provided with a mounting groove, wherein the low beam light source is mounted in the mounting groove on the main heat radiating body, the high beam light source is mounted in the mounting groove on the lower surface of the main heat radiating body, and the high beam light source and the low beam light source are separated by the plate-shaped structure of the main heat radiating body, so that the irradiation areas of the high beam light and the low beam light are clearly divided, interference does not occur, and the switching of the high beam light and the low beam light is convenient; the main heat radiator is tightly attached to the near light source and the far light source to form a heat radiation structure for the near light source and the far light source.

Furthermore, a light barrier mounting area is arranged on the main heat radiator, a low-beam tangent light barrier is mounted on the light barrier mounting area, and the low-beam tangent light barrier is positioned in front of the low-beam light source to form a structure which is opposite to the low-beam light reflecting cup up and down.

Further, be provided with the edge that is in the light that is in the arc indent at the front end of passing light tangent line barn door, shelter from partly passing light through passing light tangent line barn door in order to form the cut-off line of passing light region downside to form the passing light type region of taking the cut-off line, make the irradiation range of passing light more clear and definite clear, avoid some scattered light to disturb the sight.

Furthermore, the front of the near light reflecting cup and the front of the high beam reflecting cup are respectively provided with an open structure, so that heat generated by the near and far light sources during working can be dissipated outwards, and the heat dissipation effect is further improved.

Furthermore, a butt-joint ring is arranged at the front end of the main heat dissipation body, the lens is installed in the butt-joint ring and is compressed through a fixed compression ring, and the fixed compression ring is fastened and fixed with the butt-joint ring.

Furthermore, a tail heat radiation body is arranged at the tail part of the main heat radiation body, and the tail heat radiation body is fixed with the main heat radiation body through screw connection to form an additional heat radiation structure for the main heat radiation body.

Furthermore, an active heat dissipation structure of a heat dissipation fan-shaped paired tail heat dissipation body and a main heat dissipation body is arranged in the tail heat dissipation body, and when the tail heat dissipation body is in a low beam state and a high beam state, the heat dissipation fan always keeps running and is matched with the tail heat dissipation body to achieve active heat dissipation, so that the heat dissipation effect is greatly improved.

Preferably, the low beam light source and the high beam light source are both LED light source modules.

Preferably, the upper surface and the bottom surface of the main heat sink are respectively provided with a fixing column, and the low-beam reflecting cup and the high-beam reflecting cup are respectively assembled and fixed with the main heat sink through the fixing columns.

The utility model has the advantages of it is following: firstly, a low-beam light source is matched with a low-beam light reflecting cup, a high-beam light source is matched with a high-beam light reflecting cup, light reflected by the low-beam light reflecting cup is condensed by a lens to form low-beam illumination, light reflected by the high-beam light reflecting cup is condensed by the lens to form high-beam illumination, and therefore the high-beam light reflecting cup of an original vehicle is not needed, the problem that the high-beam illumination effect is influenced due to the fact that the matching degree of the high-beam light source and the high-beam light reflecting cup of the original vehicle is not high is solved, the compatibility of a product and a vehicle model is higher, a high-beam focus point is more accurate and brighter, and the illumination distance is longer; secondly, because the near light source and the far light source are isolated and can independently irradiate, the switching of the near light and the far light can be realized under the condition that an independent light changing mechanism is not needed, the structure is greatly simplified, the cost is reduced, the size of the whole lamp is reduced, the problem that the near light and the far light cannot be switched due to the failure of the light changing mechanism is solved, and the reliability is improved. In addition, the double radiators and the active cooling fan are arranged, so that the lamp can be actively cooled, and the cooling effect is greatly improved.

Drawings

FIG. 1 is a view of the overall appearance of the present invention;

FIG. 2 is a structural view of the overall appearance of the present invention from another angle;

fig. 3 is an overall appearance structure diagram of the third angle of the present invention;

FIG. 4 is an exploded view of the present invention;

fig. 5 is an exploded view of the present invention from another perspective.

In the figure, 1 is a fixed compression ring, 2 is a lens, 3 is a main heat radiator, 31 is a butt joint ring, 32 is a fixed column, 33 is a light barrier installation area, 4 is a tail heat radiator, 5 is a low-beam tangent light barrier, 6 is a low-beam light source, 7 is a high-beam light source, 8 is a low-beam reflecting cup, 9 is a high-beam reflecting cup, and 10 is a cooling fan.

Detailed Description

The invention will be further explained by means of specific embodiments with reference to the accompanying drawings:

in this embodiment, referring to fig. 1 to 5, the automotive headlamp apparatus with dual lamp cups includes a carrying mechanism, a lens 2, a reflecting mechanism, a low beam light source 6 and a high beam light source 7, the lens 2 is installed at the front end of the carrying mechanism, and the reflecting mechanism, the low beam light source 6 and the high beam light source 7 are respectively installed on the carrying mechanism; the reflecting mechanism comprises a near light reflecting cup 8 and a far light reflecting cup 9 which are respectively assembled on the upper surface and the lower surface of the bearing mechanism; the low-beam light source 6 and the high-beam light source 7 are respectively arranged on the upper surface and the lower surface of the bearing mechanism and are isolated, wherein the low-beam light source 6 faces upwards to the low-beam light reflecting cup 8, and the high-beam light source 7 faces downwards to the high-beam light reflecting cup 9; the light of the near light source 6 is reflected by the near light reflector 8 and enters the lens 2 to be condensed to form near light irradiation, and the light of the high light source 7 is reflected by the high light reflector 9 and enters the lens 2 to be condensed to form high light irradiation.

The bearing mechanism is a main heat radiator 3 with a middle plate-shaped structure and a bearing function, the lens 2 is arranged at the front end of the main heat radiator 3, the near-beam reflector 8 is arranged on the main heat radiator 3, and the high-beam reflector 9 is arranged on the bottom surface of the main heat radiator 3; the upper surface and the bottom surface of the main heat radiating body 3 are respectively provided with a mounting groove, wherein a low beam light source 6 is mounted in the mounting groove on the upper surface of the main heat radiating body 3, a high beam light source 7 is mounted in the mounting groove on the lower surface of the main heat radiating body 3, and the high beam light source and the low beam light source are separated by a plate-shaped structure of the main heat radiating body 3, so that the irradiation areas of the high beam and the low beam are clearly divided, interference does not occur, and the high beam and the low beam are convenient to switch; the main heat sink 3 is closely attached to the low beam light source 6 and the high beam light source 7 to form a heat dissipation structure for the two. When the automobile starts a high beam, the high beam light source 7 is lightened while the low beam light is ensured to work, and the high beam light is reflected by the high beam light reflecting cup 9 to condense light, so that a high beam focusing bright point is formed.

The main radiator 3 is provided with a light barrier mounting area 33, the light barrier mounting area 33 is provided with a low-beam tangent light barrier 5, and the low-beam tangent light barrier 5 is positioned in front of the low-beam light source 6 to form a structure opposite to the low-beam light reflecting cup 8 up and down.

Be provided with the edge that is in the light of being in the light of arc indent at the front end of low-beam tangent line barn door 5, shelter from some low-beam light through the low-beam tangent line barn door and in order to form the cut-off line of the regional downside of low-beam to form the low-beam type region of taking the cut-off line, make the irradiation range of low-beam more clear and definite clear, avoid some scattered light to disturb the sight.

The front of the near light reflecting cup 8 and the front of the far light reflecting cup 9 are respectively provided with an open structure, so that heat generated by the near and far light sources during working can be radiated outwards, and the radiating effect is further improved.

The front end of the main heat sink 3 is provided with a butt-joint ring 31, the lens 2 is installed in the butt-joint ring 31 and is pressed by a fixed press ring 1, and the fixed press ring 1 is fastened and fixed with the butt-joint ring 31.

The tail part of the main heat radiator 3 is also provided with a tail heat radiator 4, and the tail heat radiator 4 is fixed with the main heat radiator 3 through screw connection to form an additional heat radiation structure for the main heat radiator 3.

The tail radiator 4 is provided with a radiator fan 10 to form an active radiating structure for the tail radiator 4 and the main radiator 3, and the radiator fan 10 always keeps running in a low beam state and a high beam state and is matched with the tail radiator 4 to realize active radiation, so that the radiating effect is greatly improved.

The low beam light source 6 and the high beam light source 7 are both LED light source modules.

The upper surface and the bottom surface of the main heat radiator 3 are respectively provided with a fixing column 32, and the near light reflecting cup 8 and the high light reflecting cup 9 are respectively assembled and fixed with the main heat radiator 3 through the fixing columns 32.

The above detailed description of the present invention is only a preferred embodiment of the present invention, and the scope of the present invention should not be limited thereto, i.e. all equivalent changes and modifications made in accordance with the scope of the present invention should be covered by the present invention.

Claims

1. The utility model provides a from vehicle headlamps device of taking two lamp cups, is including bearing mechanism, lens, reflection of light mechanism, dipped headlight and distance light source, and lens are installed at the front end that bears the mechanism, and reflection of light mechanism, dipped headlight and distance light source install its characterized in that on bearing mechanism respectively: the reflecting mechanism comprises a near light reflecting cup and a far light reflecting cup which are respectively assembled on the upper surface and the lower surface of the bearing mechanism; the low-beam light source and the high-beam light source are respectively arranged on the upper surface and the lower surface of the bearing mechanism and are isolated, wherein the low-beam light source faces upwards to the low-beam light reflecting cup, and the high-beam light source faces downwards to the high-beam light reflecting cup; the light of the low beam light source is reflected by the low beam reflection cup to enter the lens for condensation to form a low beam irradiation structure, and the light of the high beam light source is reflected by the high beam reflection cup to enter the lens for condensation to form a high beam irradiation structure.

2. The automotive headlamp device with a double lamp cup of claim 1, wherein: the bearing mechanism is a main heat radiator with a middle plate-shaped structure and a bearing function, the lens is arranged at the front end of the main heat radiator, the near-beam reflecting cup is arranged on the main heat radiator, and the high-beam reflecting cup is arranged on the bottom surface of the main heat radiator; the upper surface and the bottom surface of the main heat radiating body are respectively provided with a mounting groove, wherein the low-beam light source is mounted in the mounting groove on the upper surface of the main heat radiating body, and the high-beam light source is mounted in the mounting groove on the lower surface of the main heat radiating body; the main heat radiator is tightly attached to the near light source and the far light source to form a heat radiation structure for the near light source and the far light source.

3. The automotive headlamp device with a double lamp cup as set forth in claim 2, wherein: the upper surface of the main heat radiator is provided with a light barrier mounting area, a near-beam tangent light barrier is mounted on the light barrier mounting area, and the near-beam tangent light barrier is positioned in front of a near-beam light source to form a structure which is opposite to the near-beam light reflecting cup up and down.

4. The automotive headlamp device with a double lamp cup as set forth in claim 3, wherein: the front end of the low-beam tangent line light blocking sheet is provided with an arc-shaped concave light blocking edge, and a part of low-beam light is blocked by the low-beam tangent line light blocking sheet to form a cut-off line at the lower side of the low-beam area.

5. The automotive headlamp device with a double lamp cup as set forth in claim 4, wherein: the front of the near light reflecting cup and the front of the high light reflecting cup are respectively provided with an open structure.

6. The automotive headlamp device with a double lamp cup as set forth in claim 2, wherein: the front end of the main heat dissipation body is provided with a butt joint ring, the lens is installed in the butt joint ring and is compressed through a fixed compression ring, and the fixed compression ring is fastened and fixed with the butt joint ring.

7. The automotive headlamp device with a double lamp cup as set forth in claim 2, wherein: the tail part of the main heat radiator is also provided with a tail heat radiator, and the tail heat radiator and the main heat radiator are fixed through screw connection to form an additional heat radiation structure for the main heat radiator.

8. The automotive headlamp device with a dual lamp cup as set forth in claim 7, wherein: the tail radiator is provided with a fan-shaped radiating wind paired with the tail radiator and an active radiating structure of the main radiator.

9. The automotive headlamp device with a double lamp cup of claim 1, wherein: and the low beam light source and the high beam light source are both LED light source modules.

10. The automotive headlamp device with a double lamp cup as set forth in claim 2, wherein: the upper surface and the bottom surface of the main heat radiating body are respectively provided with a fixed column, and the near-beam reflecting cup and the high-beam reflecting cup are respectively assembled and fixed with the main heat radiating body through the fixed columns.