CN218972494U

CN218972494U - Multifunctional combined type bar lamp for automobile

Info

Publication number: CN218972494U
Application number: CN202320049960.1U
Authority: CN
Inventors: 吴志洪; 黄忠治
Original assignee: Zhongshan City Dlaa Industrial Co ltd
Current assignee: Zhongshan City Dlaa Industrial Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-05-05
Anticipated expiration: 2033-01-09

Abstract

The utility model discloses a multifunctional combined type bar lamp for an automobile, which comprises a plurality of bar lamp units arranged side by side, wherein the plurality of bar lamp units are sequentially connected in series, and every two adjacent bar lamp units are fixedly connected through a connecting piece. The utility model has the advantages of simple structure, convenient installation, adjustable luminous power, good heat dissipation, reliable performance, combined use and the like, can customize the number of the bar lamp units according to actual requirements so as to meet the use requirements of different users on lamplight in different environments, and simultaneously controls the luminous power of the upper lamp bead plate and the lower lamp bead plate according to the resistance change of the thermistor through the control chip on the driving plate inside the bar lamp units, thereby adjusting the temperature in the bar lamp and avoiding the damage of the bar lamp caused by overhigh temperature.

Description

Multifunctional combined type bar lamp for automobile

Technical Field

The utility model relates to the technical field of automobile lamps, in particular to a multifunctional combined type bar lamp for an automobile.

Background

Automobile bumper lamps are various traffic lights installed on automobiles to ensure safe driving. With the popularization of automobiles and the continuous development of scientific technology, the performance of automobile bumper lamps is also continuously improved and improved, and meanwhile, with the continuous improvement of aesthetic quality of people, the shapes of the automobile bumper lamps are more and more complex and are used for matching with the appearance shapes of the whole automobiles, so that the streamline of the whole automobiles is stronger, and the effect of drawing a dragon on the automobiles is achieved. The existing automobile bumper lamp is complex in structure, single in size, poor in flexibility and poor in heat dissipation.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides the multifunctional combined type bar lamp for the automobile, which has the advantages of simple structure, convenient installation, adjustable luminous power, good heat dissipation, reliable performance and combined use, and can self-define the number of bar lamp units according to actual requirements so as to meet the use requirements of different users on lamplight in different environments, and simultaneously, the luminous power of the upper lamp bead plate and the lower lamp bead plate is controlled through the control chip on the driving plate according to the resistance change of the thermistor, so that the temperature in the bar lamp is regulated, and the damage of the bar lamp caused by overhigh temperature is avoided.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

a multifunctional combined type bar lamp for an automobile comprises a plurality of bar lamp units which are arranged side by side, wherein the bar lamp units are sequentially connected in series, and every two adjacent bar lamp units are fixedly connected through a connecting piece; each bar lamp unit comprises a rear shell, a driving plate integrated with a control chip, a circuit board integrated with a contact pin, a radiator, an upper lamp bead plate integrated with a thermistor, a lower lamp bead plate integrated with a thermistor, a decoration, a lens, a reflecting cup unit and a mirror, wherein the cross section of the rear shell is approximately of a V-shaped structure, and a radiator mounting position, a circuit board mounting position and a driving plate mounting position are formed on the inner side surface of the rear shell from top to bottom respectively; the decorating part is arranged on the front side of the rear shell, and an upper lens installation position and a lower reflecting cup unit installation position are formed on the decorating part; the cross section of the radiator is approximately of a T-shaped structure, the bottom edge of the radiator is fixed on a radiator mounting position, the vertical edge of the radiator stretches into the upper lens mounting position on the front side, the circuit board integrated with the contact pin is arranged on the circuit board mounting position and is positioned on the rear side of the lower reflector cup unit mounting position, and the driving board integrated with the control chip is arranged on the driving board mounting position and is positioned below the lower reflector cup unit mounting position; the upper lamp bead plate integrated with the thermistor and the lower lamp bead plate integrated with the thermistor are arranged in the upper lens installation position and are respectively fixed on the upper side surface and the lower side surface of the vertical edge of the radiator, a row of LED lamp beads which emit light forwards are integrated on the upper lamp bead plate, and a plurality of LED lamp beads which emit light downwards are integrated on the bottom surface of the lower lamp bead plate; the lens is arranged in the upper lens mounting position and is positioned at the front side of the upper lamp bead plate, a corn-shaped texture structure is formed on the front side surface of the lens, a Fresnel texture structure is formed on the rear side surface of the lens, light emitted by the LED lamp beads on the upper lamp bead plate is refracted through the Fresnel texture structure on the lens and then uniformly emitted forwards through the corn-shaped texture structure, the reflector cup unit is arranged in the lower lens mounting position and comprises a plurality of reflector cups which are arranged side by side, the number of the reflector cups is consistent with that of the LED lamp beads on the lower lamp bead plate, and light emitted by the LED lamp beads on the lower lamp bead plate is emitted into the corresponding reflector cups through holes on the bottom surface of the upper lens mounting position, condensed through the reflector cups and then emitted forwards; the thermistors on the upper lamp bead plate and the lower lamp bead plate are respectively and electrically connected with the control chip of the driving plate, and the control chip controls the luminous power of the upper lamp bead plate and the lower lamp bead plate according to the resistance value of the thermistors; the front side of decoration is located to the face mirror to be connected with the backshell cooperation, the light that LED lamp pearl on the upper lamp pearl board and the LED lamp pearl on the lower lamp pearl board penetrated finally through the face mirror forward penetrating.

Further, the thick stick lamp is still including locating its both ends about two fixed bolsters, processing has the circular hole that is used for the location thick stick lamp center on the fixed bolster, and is located circular hole top processing on it and has the waist type hole that is used for adjusting thick stick lamp installation angle, and the thick stick lamp passes through two fixed bolsters to be installed on the automobile body.

Further, an adjusting bracket for assisting in fixing the bumper lamp is connected to the connecting piece located in the middle, and the adjusting bracket is fixed to the vehicle body.

Further, the outer peripheral edge of the decorating part is matched with the inner peripheral edge of the rear shell to form a circle of glue groove for fixing the mirror, and the mirror and the rear shell are quickly assembled through the glue groove and glue.

Further, the outer side surface of the rear shell is provided with radiating ribs for guiding air flow to radiate heat.

Further, the rear shell is provided with ventilation holes.

Further, a heat conduction layer for transferring heat is arranged between the upper lamp bead plate, the lower lamp bead plate and the radiator.

Further, the decoration is integrally formed.

Further, the surface of the rear shell is provided with a weather-proof coating except for the position where the radiator is arranged.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

the utility model has the advantages of simple structure, convenient installation, adjustable luminous power, good heat dissipation, reliable performance, combined use and the like, and a user can customize the number of the bar lamp units according to actual requirements so as to meet the use requirements of lamplight in different environments; the control chip is used for controlling the luminous power of the upper lamp bead plate and the lower lamp bead plate according to the resistance change of the thermistor, so that the temperature in the bar lamp is regulated, and the damage of the bar lamp caused by overhigh temperature is avoided; through the design of the radiating ribs on the rear shell, the air flow is led through the radiating ribs when the automobile runs, so that the air flow can flow through the whole outer surface of the rear shell, and then the heat of the bumper lamp is radiated.

Drawings

Fig. 1 is a perspective view of a first embodiment of a combination bumper light according to the present utility model.

Fig. 2 is a perspective view of a second embodiment of the combined type bumper lamp according to the present utility model.

Fig. 3 is an exploded view of the present utility model.

Fig. 4 is a perspective view of a first perspective structure of a bar lamp unit according to the present utility model.

Fig. 5 is a second perspective view of a single use of the bar lamp unit of the present utility model.

Fig. 6 is a rear view of the bar lamp unit of the present utility model.

Fig. 7 is a cross-sectional view of the bar lamp unit of the present utility model.

Detailed Description

The utility model will be further illustrated with reference to specific examples.

As shown in fig. 1 to 2, the multifunctional combined type bumper lamp for an automobile according to the embodiment comprises a plurality of bumper lamp units 1, a plurality of connecting pieces 2 and two fixing brackets 3, wherein the bumper lamp units 1 are sequentially connected in series, the two adjacent bumper lamp units 1 are fixedly connected and combined into a whole through the connecting pieces 2, two fixing brackets 3 are connected to the left end and the right end of the integrated bumper lamp units 1, a circular hole 302 for positioning the center of the bumper lamp is formed in each fixing bracket 3, a waist-shaped hole 301 for adjusting the mounting angle of the bumper lamp is formed in the upper portion of the circular hole 302, the bumper lamp is mounted on a vehicle body through the two fixing brackets 3 and the antitheft screws 116, the number of the bumper lamp units 1 can be customized according to the size of the vehicle body or the actual requirements of users, in the embodiment, 5 bumper lamp units 1 are connected in series, and the lighting effect of the whole bumper lamp is controlled through an external control box, so that the use requirements of the lamp in different environments are met.

The bar lamp unit 1 can also be used independently, namely, two fixing brackets 3 are adopted to be directly arranged on a vehicle body.

In addition, in order to avoid resonance during the running of the automobile, an adjusting bracket 4 for assisting in fixing the bumper lamp may be additionally installed on the connecting piece 2 positioned in the middle, and then the adjusting bracket 4 may be fixed to the automobile body.

Specifically, as shown in fig. 3 to 7, each of the bar lamp units 1 includes a rear case 101, a driving board 1021 integrated with a control chip, a circuit board 1022 integrated with pins, a heat sink 103, an upper bead board 104 integrated with a thermistor (not shown), a lower bead board 105 integrated with a thermistor (not shown), a decoration 106, a lens 107, a reflector cup unit 115 and a mirror 108, wherein the cross section of the rear case 101 is in a substantially V-shaped structure, the inner side surfaces of which are respectively formed with a heat sink mounting position 1011, a circuit board mounting position 1012 and a driving board mounting position 1013 from top to bottom, and the surface of the rear case 101 is coated with a weather-resistant coating except for the position where the heat sink mounting position 1011 is located; the decoration 106 is integrally formed and is arranged on the front side of the rear shell 101, and comprises an upper lens mounting position 1061 and a lower reflector cup unit mounting position 1062; the cross section of the radiator 103 is in a T-shaped structure, the bottom edge of the radiator 103 is fixed on a radiator mounting position 1011, the vertical edge of the radiator is extended into an upper lens mounting position 1061 on the front side, the circuit board 1022 integrated with the contact pins is arranged on the circuit board mounting position, is positioned on the rear side of a lower reflector cup unit mounting position 1062 and is positioned below the radiator 103, and the driving board 1021 integrated with the control chip is arranged on the driving board mounting position and is positioned below the lower reflector cup unit mounting position 1062; the upper bead plate 104 integrated with a thermistor and the lower bead plate 105 integrated with a thermistor are arranged in the upper lens mounting position 1061 and are respectively fixed on the upper side surface and the lower side surface of the vertical edge of the radiator 103, a row of LED beads (functioning as position lamps and steering lamps) for emitting light forward are integrated on the upper bead plate 104, according to the mounting mode of the LED beads, side-emitting LED beads can be adopted, and a plurality of high-power LED beads (functioning as high beam lamps) for emitting light downward are integrated on the bottom surface of the lower bead plate 105; the lens 107 is installed in the upper lens installation position 1061 and is located at the front side of the upper lamp bead plate 104, a corn-shaped texture 1071 is formed at the front side of the lens 107, a fresnel texture 1072 is formed at the rear side of the lens 107, light emitted by the LED lamp beads on the upper lamp bead plate 104 is refracted by the fresnel texture 1072 on the lens 107 and then uniformly emitted forward by the corn-shaped texture 1071, the reflector cup unit 115 is installed in the lower lens installation position 1062, and comprises a plurality of reflector cups which are arranged side by side, the number of the reflector cups is consistent with that of the LED lamp beads on the lower lamp bead plate 105, and light emitted by the LED lamp beads on the lower lamp bead plate 105 is emitted into the corresponding reflector cups through holes on the bottom surface of the upper lens installation position 1061, and is focused by the reflector cups and then emitted forward; the thermistors on the upper lamp bead plate 104 and the lower lamp bead plate 105 are respectively and electrically connected with the control chip of the driving plate 102, and the control chip controls the luminous power of the upper lamp bead plate 104 and the lower lamp bead plate 105 according to the resistance value of the thermistors, so that the temperature in the bar lamp unit is regulated, and the damage of the bar lamp unit caused by overhigh temperature is avoided; the mirror 108 is disposed at the front side of the decoration 106 and is connected with the rear case 101 in a matching manner, and the light emitted from the LED lamp beads on the upper lamp bead plate 104 and the LED lamp beads on the lower lamp bead plate 105 finally passes through the mirror 108 and is emitted to the front.

Specifically, the outer peripheral edge of the decorative piece 106 and the inner peripheral edge of the rear housing 101 cooperate to form a circle of glue groove 109 for fixing the mirror 108, and the mirror 108 and the rear housing 101 are quickly assembled through the glue groove and glue.

Specifically, a plurality of heat dissipation ribs 110 are arranged on the outer side surface of the rear shell 101 at intervals along the length direction of the rear shell, and the heat dissipation ribs 110 are used for guiding air flow during running of the automobile, so that the air flow can flow through the whole outer surface of the rear shell 101, and then the heat dissipation is carried out on the bar lamp unit, and the heat dissipation effect of the bar lamp unit is enhanced.

Specifically, an air vent (not shown in the figure) and a hole site 113 for installing the connection plug 112 are formed on the rear housing 101 and located at the installation position of the circuit board, the air vent is provided with an air ventilation assembly 111, the air ventilation assembly balances the internal and external air pressure of the bar lamp unit and discharges internal water vapor, a sealing ring 114 is arranged between the connection plug 112 and the rear housing 101, and the connection plug 112 passes through the hole site 113 to insert a contact pin of the circuit board 1022 to supply power to the bar lamp unit.

Specifically, to facilitate the transfer of heat from the bead plate to the heat sink 103, a thermally conductive layer (not shown) may be applied between the upper and

lower bead plates

104, 105 and the heat sink 103.

The bar lamps can be combined according to actual needs, and when the bar lamps are combined, the lighting effect of the bar lamps is controlled through the external control box, so that the use requirements of different users in special environments are met.

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model, so variations in shape and principles of the present utility model should be covered.

Claims

1. The utility model provides a many function combination formula thick stick lamp of car which characterized in that: the device comprises a plurality of parallel bar lamp units, wherein the bar lamp units are sequentially connected in series, and every two adjacent bar lamp units are fixedly connected through a connecting piece; each bar lamp unit comprises a rear shell, a driving plate integrated with a control chip, a circuit board integrated with a contact pin, a radiator, an upper lamp bead plate integrated with a thermistor, a lower lamp bead plate integrated with a thermistor, a decoration, a lens, a reflecting cup unit and a mirror, wherein the cross section of the rear shell is approximately of a V-shaped structure, and a radiator mounting position, a circuit board mounting position and a driving plate mounting position are formed on the inner side surface of the rear shell from top to bottom respectively; the decorating part is arranged on the front side of the rear shell, and an upper lens installation position and a lower reflecting cup unit installation position are formed on the decorating part; the cross section of the radiator is approximately of a T-shaped structure, the bottom edge of the radiator is fixed on a radiator mounting position, the vertical edge of the radiator stretches into the upper lens mounting position on the front side, the circuit board integrated with the contact pin is arranged on the circuit board mounting position and is positioned on the rear side of the lower reflector cup unit mounting position, and the driving board integrated with the control chip is arranged on the driving board mounting position and is positioned below the lower reflector cup unit mounting position; the upper lamp bead plate integrated with the thermistor and the lower lamp bead plate integrated with the thermistor are arranged in the upper lens installation position and are respectively fixed on the upper side surface and the lower side surface of the vertical edge of the radiator, a row of LED lamp beads which emit light forwards are integrated on the upper lamp bead plate, and a plurality of LED lamp beads which emit light downwards are integrated on the bottom surface of the lower lamp bead plate; the lens is arranged in the upper lens mounting position and is positioned at the front side of the upper lamp bead plate, a corn-shaped texture structure is formed on the front side surface of the lens, a Fresnel texture structure is formed on the rear side surface of the lens, light emitted by the LED lamp beads on the upper lamp bead plate is refracted through the Fresnel texture structure on the lens and then uniformly emitted forwards through the corn-shaped texture structure, the reflector cup unit is arranged in the lower lens mounting position and comprises a plurality of reflector cups which are arranged side by side, the number of the reflector cups is consistent with that of the LED lamp beads on the lower lamp bead plate, and light emitted by the LED lamp beads on the lower lamp bead plate is emitted into the corresponding reflector cups through holes on the bottom surface of the upper lens mounting position, condensed through the reflector cups and then emitted forwards; the thermistors on the upper lamp bead plate and the lower lamp bead plate are respectively and electrically connected with the control chip of the driving plate, and the control chip controls the luminous power of the upper lamp bead plate and the lower lamp bead plate according to the resistance value of the thermistors; the front side of decoration is located to the face mirror to be connected with the backshell cooperation, the light that LED lamp pearl on the upper lamp pearl board and the LED lamp pearl on the lower lamp pearl board penetrated finally through the face mirror forward penetrating.

2. The automotive utility model provides a multi-functional combination formula thick stick lamp of claim 1 which characterized in that: the utility model discloses a thick stick lamp, including the thick stick lamp, the thick stick lamp is located the thick stick lamp, the thick stick lamp is still including locating two fixed bolsters at both ends about it, processing has the circular hole that is used for the location thick stick lamp center on the fixed bolster, and it has the waist type hole that is used for adjusting thick stick lamp installation angle to lie in the processing of circular hole top on it, and the thick stick lamp passes through two fixed bolsters to be installed on the automobile body.

3. The automotive utility model provides a multi-functional combination formula thick stick lamp of claim 1 which characterized in that: an adjusting bracket for assisting in fixing the bar lamp is connected to the connecting piece in the middle, and the adjusting bracket is fixed to the vehicle body.

4. The automotive utility model provides a multi-functional combination formula thick stick lamp of claim 1 which characterized in that: the periphery edge of decoration and the interior periphery edge of backshell cooperate and form the fixed gluey groove of round confession face mirror, pass through gluey groove and gluey quick assembly between face mirror and the backshell.

5. The automotive utility model provides a multi-functional combination formula thick stick lamp of claim 1 which characterized in that: and the outer side surface of the rear shell is provided with radiating ribs for guiding air flow to radiate.

6. The automotive utility model provides a multi-functional combination formula thick stick lamp of claim 1 which characterized in that: and the rear shell is provided with ventilation holes.

7. The automotive utility model provides a multi-functional combination formula thick stick lamp of claim 1 which characterized in that: and a heat conduction layer for transferring heat is arranged between the upper lamp bead plate, the lower lamp bead plate and the radiator.

8. The automotive utility model provides a multi-functional combination formula thick stick lamp of claim 1 which characterized in that: the decoration is integrally formed.

9. The automotive utility model provides a multi-functional combination formula thick stick lamp of claim 1 which characterized in that: the surface of the rear shell is provided with a weather-proof coating except for the position of the radiator installation position.