CN211902731U - Daytime running lamp convenient for heat dissipation - Google Patents
Daytime running lamp convenient for heat dissipation Download PDFInfo
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- CN211902731U CN211902731U CN202020438842.6U CN202020438842U CN211902731U CN 211902731 U CN211902731 U CN 211902731U CN 202020438842 U CN202020438842 U CN 202020438842U CN 211902731 U CN211902731 U CN 211902731U
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- heat dissipation
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- silica gel
- light
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Abstract
The utility model relates to a design field of car light discloses a driving light in daytime convenient to heat dissipation, and it includes: printing opacity cover, reflector, base, light-emitting component, base plate and heat dissipation silica gel, heat dissipation silica gel is filled in the groove of aluminium base, and light-emitting component and aluminium base board pass through the fix with screw and pay at the aluminium base lock, and aluminium base board covers prevents that heat dissipation silica gel from droing on the heat dissipation silica gel groove of aluminium base, and the reflector is paid through the fix with screw and is fixed on the aluminium base, and the printing opacity cover passes through the hot melt adhesive and fixes and seal with the base, the utility model discloses simple structure, circuit board and the direct contact laminating of base through the LED light source to fill in the junction with heat conduction silica gel, can in time, transmit away the heat that the long-time lightening production of LED light source effectively, prolong the life of driving light between days.
Description
Technical Field
The utility model relates to a design field of car light especially relates to a driving light in daytime convenient to heat dissipation.
Background
The LED light source is used as a halogen lamp substitute, the application of the LED light source in the field of automobile lamps has the history of nearly twenty years, and the use proportion of the LED light source in the automobile lamps is higher and higher. Similarly, the daytime running lamp as a signal lamp for safe running which is newly popularized in China also experiences the history of light source change, and the current domestic daytime running lamp basically uses an LED as a light source, which is mainly based on the characteristics of lighting instantaneity, brightness adjustability, environmental protection, long service life and the like of the LED, particularly the service life can reach 60000 h-100000 h, but the service life of the LED light source is greatly influenced by temperature, and the service life is sharply reduced or even damaged due to high temperature.
At present, LED daytime running lamp's heat dissipation is mainly avoided the LED light source high temperature to appear through the heat conduction performance of base material, now generally use two kinds of materials of plastic base and aluminium base, however, plastic base radiating efficiency is lower, can satisfy the heat dissipation requirement of low-power LED lamp pearl, so the plastic base is not suitable for light for a long time with powerful daytime running lamp, and aluminum product base radiating efficiency is higher, the aluminum product base passes through die casting technology production, can't ensure the circuit board and the base laminating of LED light source, and the radiating efficiency of LED has directly been reduced in the reduction of laminating area.
SUMMERY OF THE UTILITY MODEL
The utility model provides a driving light in daytime convenient to heat dissipation to high temperature makes the LED light source life-span sharply subtract the problem of damaging even among the solution prior art.
In order to solve the technical problem, the utility model provides a driving light in daytime convenient to heat dissipation, it includes: printing opacity cover, reflector, base, light emitting component, base plate and heat dissipation silica gel, the base sets up a plurality of loudspeaker form first recesses, heat dissipation silica gel sets up the bottom of first recess, the base plate sets up respectively inside and laying of first recess on the heat dissipation silica gel, light emitting component includes: the LED lamp comprises a plurality of LED lamp beads and a circuit board, the LED lamp beads are sequentially installed on the circuit board, the circuit board is connected onto the substrate, the LED lamp beads are correspondingly arranged inside the first grooves, a plurality of horn-shaped second grooves matched with the first grooves are formed in the reflecting cover, the second grooves are arranged inside the first grooves, through holes are formed in the bottoms of the second grooves, the through holes correspond to the LED lamp beads, and the transmitting cover covers the base.
Preferably, the base and the substrate are made of aluminum.
According to the preferable scheme, a first mounting hole is formed in the circuit board, a second mounting hole is formed in the substrate, a first thread locking hole is formed in the base, the first mounting hole and the second mounting hole are correspondingly formed, a first screw group penetrates through the first mounting hole and the second mounting hole, and the first screw group is fixedly connected into the first thread locking hole.
According to the preferable scheme, the base is provided with a third mounting hole, a second thread locking hole is formed in the reflector, a second screw group penetrates through the third mounting hole, and the second screw group is fixedly connected with the second thread locking hole.
As a preferred scheme, be provided with the joint on the circuit board, connect with a plurality of LED lamp pearl is in the same place in proper order the electricity connection, connect the power cord.
As preferred scheme, printing opacity cover passes through the hot melt adhesive and fixes and seal with the base.
The utility model provides a driving light in daytime convenient to heat dissipation, it includes: the LED lamp comprises a light-transmitting cover, a reflecting cover, a base, a light-emitting element, a substrate and heat dissipation silica gel, wherein the heat dissipation silica gel is filled in a groove of the aluminum base, the light-emitting element and the aluminum substrate are fixed on the aluminum base through screws, the aluminum substrate covers the heat dissipation silica gel groove of the aluminum base to prevent the heat dissipation silica gel from falling off, the reflecting cover is fixed on the aluminum base through the screw locking, and the light-transmitting cover is fixed and sealed with the base through hot melt adhesive. The utility model discloses simple structure, circuit board and the direct contact laminating of base through the LED light source to fill in combination department and add heat conduction silica gel, can in time, transmit away the heat of the long-time production of lighting the LED light source, prolong the life of driving light between the days.
Drawings
Fig. 1 is an exploded view of a daytime running lamp convenient for heat dissipation according to the present invention;
fig. 2 is a schematic structural view of a daytime running lamp convenient for heat dissipation according to the present invention;
fig. 3 is a structural view of the light emitting element of the present invention.
Wherein, 1, a light-transmitting cover; 2. a reflector; 3. a base; 4. a light emitting element; 5. a substrate; 6. a first screw set; 7. a second screw set; 8. radiating silica gel; 41. LED lamp beads; 42. a circuit board; 43. and (4) a joint.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 and 2, the present invention provides a daytime running lamp convenient for heat dissipation, which includes: printing opacity cover 1, reflector 2, base 3, light emitting component 4, base plate 5 and heat dissipation silica gel 8, base 3 are provided with the first recess of a plurality of loudspeaker forms, and heat dissipation silica gel 8 sets up in the bottom of first recess, and base plate 5 sets up inside first recess, and base plate 5 lays on heat dissipation silica gel 8, and light emitting component 4 includes: a plurality of LED lamp pearls 41 and circuit board 42, LED lamp pearl 41 installs on circuit board 42 in proper order, circuit board 42 is connected on base plate 5, and circuit board 42 is attached in first recess, LED lamp pearl 41 corresponds the setting inside first recess, be provided with a plurality of second recesses on the reflector 2, and the second recess is the same with the shape of first recess, the second recess sets up inside first recess, the through-hole is seted up to second recess bottom, the through-hole corresponds the setting with LED lamp pearl 41, translucent cover 2 covers and establishes on base 3.
It should be noted that, the utility model discloses a fill heat dissipation silica gel 8 in aluminium base 3's groove, circuit board 42 and aluminium base board 5 are fixed on aluminium base 3 lock through first screw group 6, and aluminium base board 5 covers prevents that heat conduction silica gel from droing on aluminium base 3's heat conduction silica gel groove, and reflector 2 is fixed on aluminium base 3 through second screw group 7 lock, and printing opacity cover 1 passes through the hot melt adhesive and is fixed and sealed with base 3.
Preferably, the base plate 3 and the substrate 5 are made of aluminum.
It should be noted that, aluminum with a good heat dissipation effect is used as the material of the base 3 and the substrate 5, a heat dissipation silica gel 8 groove is designed on the aluminum base 3, and the heat generated when the LED is lit can be quickly and effectively conducted to the aluminum base 3 by filling the heat dissipation silica gel 8 in the groove.
Preferably, the circuit board 42 is provided with a first mounting hole, the substrate 5 is provided with a second mounting hole, the base 3 is provided with a first thread locking hole, the first mounting hole and the second mounting hole are correspondingly arranged, a first screw group penetrates through the first mounting hole and the second mounting hole, and the first screw group is connected and fixed in the first thread locking hole.
Preferably, the base 3 is provided with a third mounting hole, the reflector 2 is provided with a second thread locking hole, a second screw group penetrates through the third mounting hole, and the second screw group is connected and fixed in the second thread locking hole.
It should be noted that, the reflector 2 and the light emitting element 4 of the present invention are fixed on the base 3 by screws, so as to ensure the reliability of connection.
Preferably, as shown in fig. 3, a connector 43 is disposed on the circuit board 42, the connector 43 is electrically connected with the plurality of LED beads 41 in sequence, and the connector 43 is connected with a power line.
Preferably, the light-transmitting cover 1 is fixed and sealed with the base 3 through hot melt adhesive.
It should be noted that, the light-transmitting cover 1 is fixed on the base 3 through the hot melt adhesive, so that the connection reliability is ensured, and a certain waterproof effect is achieved.
To sum up, the embodiment of the utility model provides a driving light in daytime convenient to heat dissipation, it includes: printing opacity cover, reflector, base, light-emitting component, base plate and heat dissipation silica gel, heat dissipation silica gel is filled in the groove of aluminium base, and light-emitting component and aluminium base board pass through the fix with screw and pay at the aluminium base lock, and aluminium base board covers prevents that heat dissipation silica gel from droing on the heat dissipation silica gel groove of aluminium base, and the reflector is paid through the fix with screw and is fixed on the aluminium base, and the printing opacity cover passes through the hot melt adhesive and fixes and seal with the base, the utility model discloses simple structure, circuit board and the direct contact laminating of base through the LED light source to fill in the junction with heat conduction silica gel, can in time, transmit away the heat that the long-time lightening production of LED light source effectively, prolong the life of driving light between days.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the counting principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a driving light in daytime convenient to heat dissipation which characterized in that includes: printing opacity cover, reflector, base, light emitting component, base plate and heat dissipation silica gel, the base is provided with a plurality of loudspeaker forms first recess, heat dissipation silica gel sets up the bottom of first recess, the base plate sets up inside the first recess, just the base plate is laid on the heat dissipation silica gel, light emitting component includes: the LED lamp comprises a plurality of LED lamp beads and a circuit board, the LED lamp beads are sequentially installed on the circuit board, the circuit board is connected onto the base plate, the circuit board is attached to the interior of the first groove, the LED lamp beads are correspondingly arranged inside the first groove, a plurality of second grooves are formed in the reflecting cover, the second grooves are the same as the first grooves in shape, the second grooves are arranged inside the first grooves, through holes are formed in the bottoms of the second grooves, the through holes correspond to the LED lamp beads, and the light-transmitting cover covers the base.
2. The daytime running light facilitating heat dissipation according to claim 1, wherein the base and the substrate are made of aluminum.
3. The daytime running lamp convenient for heat dissipation according to claim 1, wherein a first mounting hole is formed in the circuit board, a second mounting hole is formed in the substrate, a first thread locking hole is formed in the base, the first mounting hole and the second mounting hole are correspondingly arranged, a first screw group penetrates through the first mounting hole and the second mounting hole, and the first screw group is fixedly connected into the first thread locking hole.
4. The daytime running lamp convenient for heat dissipation according to claim 1, wherein the base is provided with a third mounting hole, the reflector is provided with a second thread locking hole, a second screw group penetrates through the third mounting hole, and the second screw group is fixedly connected in the second thread locking hole.
5. The daytime running lamp convenient for heat dissipation according to claim 1, wherein a connector is arranged on the circuit board, a plurality of LED lamp beads are electrically connected to the connector, and the connector is connected with a power line.
6. The daytime running light convenient for heat dissipation according to claim 1, wherein a hot melt adhesive is provided between the light-transmissive cover and the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020438842.6U CN211902731U (en) | 2020-03-30 | 2020-03-30 | Daytime running lamp convenient for heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020438842.6U CN211902731U (en) | 2020-03-30 | 2020-03-30 | Daytime running lamp convenient for heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211902731U true CN211902731U (en) | 2020-11-10 |
Family
ID=73274661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020438842.6U Active CN211902731U (en) | 2020-03-30 | 2020-03-30 | Daytime running lamp convenient for heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211902731U (en) |
-
2020
- 2020-03-30 CN CN202020438842.6U patent/CN211902731U/en active Active
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