CN215174774U

CN215174774U - Car led headlight with acoustic control subassembly

Info

Publication number: CN215174774U
Application number: CN202121795216.3U
Authority: CN
Inventors: 陈宏林; 庄毓东
Original assignee: Shenzhen Maihuang Electronic Technology Co ltd
Current assignee: Shenzhen Maihuang Electronic Technology Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2021-12-14
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses an automobile LED headlight with acoustic control subassembly, including casing and lamp stand, the casing sets up to the cylindricality structure, the terminal surface of casing has the back lid through screw fixed mounting, the lamp stand is detachable installs inside the casing, the surface of lamp stand has the base through screw fixed mounting, the fixed surface of base installs LED headlight body, the internally mounted of base has the circuit board. Through the setting of speech control module, the driver can assign the instruction to system control module through speech input's mode, switches the luminance and the mode of LED headlight body through system control module, compares traditional manual switching, and speech input's mode is more convenient, quick, can improve driver's use and experience.

Description

Car led headlight with acoustic control subassembly

Technical Field

The utility model relates to a LED headlight technical field specifically is a car LED headlight with acoustic control subassembly.

Background

The front lamp is a lighting lamp which is used for distinguishing the front view when the automobile runs at night and is symmetrically arranged at the two sides of the front end of the automobile, the LED is an electroluminescent device, a solid semiconductor chip is used as a luminescent material, photon emission is caused by the recombination of current carriers to directly emit light, and the LED headlamp is a lighting device manufactured by using the LED as a light source;

the existing automobile LED headlamp is poor in heat dissipation effect, and can be scalded after being used for a period of time, so that the service life of the headlamp is shortened, the LED headlamp mode and the brightness are not switched, and the use experience of a driver can be reduced when the LED headlamp is used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car LED headlight with acoustic control subassembly realizes the heat dissipation to the LED headlight body through setting up of gas exchange subassembly, realizes the acoustic control to the LED headlight body through setting up of speech recognition module, wireless receiving module, wireless transmitting module and system control module to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automobile LED headlamp with a voice control assembly comprises a shell and a lamp holder, wherein the shell is of a cylindrical structure, a rear cover is fixedly mounted on the end face of the shell through a screw, the lamp holder is detachably mounted inside the shell, a base is fixedly mounted on the surface of the lamp holder through a screw, an LED headlamp body is fixedly mounted on the surface of the base, a circuit board is mounted inside the base, a wireless transmitting module, a system control module, a wireless receiving module and a voice recognition module are integrated on the surface of the circuit board, the voice recognition module is connected with the system control module through the wireless transmitting module, the system control module is connected with the LED headlamp body through the wireless receiving module, and a gas exchange assembly is arranged on the surface of the shell;

the gas exchange assembly comprises a top cover, a protection plate, a heat radiation fan and a heat radiation groove, wherein the protection plate is integrally formed on the side wall of the top cover, the protection plate is arranged to be in an annular structure matched with the outer wall of the shell, the heat radiation groove is formed in the surface of the protection plate, the heat radiation fan is fixedly installed on the surface of the rear cover through a screw, the heat radiation fan is arranged inside the shell, and a driving mechanism is arranged between the top cover and the shell.

Preferably, actuating mechanism includes connecting rod, traction block, threaded rod, connecting seat and motor, the inner wall welding of casing has two sets of connecting seats, and is two sets of rotate between the connecting seat and be connected with the threaded rod, the inner wall fixed mounting of casing has the motor, the output and the threaded rod key-type connection of motor, the outer wall threaded connection of threaded rod has the traction block, the surface of traction block welding and connecting rod, the one end welding of connecting rod and the surface of top cap.

Preferably, the outer wall of the shell is provided with a sliding groove, the inner wall of the protection plate is integrally formed with a clamping block matched with the sliding groove, and the clamping block is clamped inside the sliding groove.

Preferably, the bottom of the sliding groove is an arc surface, the bottom of the clamping block is an arc structure matched with the sliding groove, and the bottom of the clamping block is in contact with the bottom of the sliding groove.

Preferably, the inner wall welding of casing has first installation foot, the lateral wall integrated into one piece of lamp stand has the second installation foot, pass through screw fixed connection between first installation foot and the second installation foot.

Preferably, the surface of the lamp holder is provided with a groove, the groove is of a circular structure, and the groove is arranged in the central part of the lamp holder.

Preferably, the base is arranged at the center of the lamp holder, and the base, the LED headlamp body, the lamp holder and the groove are concentrically arranged.

Preferably, the side wall of the second mounting leg is set to an arc surface matched with the inner wall of the shell, and the side wall of the second mounting leg is attached to the inner wall of the shell.

Preferably, the surface of the connecting rod is in contact with the surface of the connecting seat, and the connecting rod, the threaded rod and the shell are arranged in parallel.

Preferably, the inner wall of the protection plate is attached to the outer wall of the shell, the surface of the top cover is in contact with the end face of the shell, and a PVC transparent plate is embedded in the surface of the top cover.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the arrangement of the voice control module, a driver can issue an instruction to the system control module through a voice input mode, and the brightness and the mode of the LED headlamp body are switched through the system control module, so that compared with the traditional manual switching, the voice input mode is more convenient and faster, and the use experience of the driver can be improved;

2. through the setting of gas exchange subassembly and actuating mechanism, when the inside high temperature of casing, actuating mechanism can drive the top cap and rise, and the top cap can drive guard plate synchronous movement, and the casing can be through radiating groove and outside intercommunication this moment, then opens radiator fan's switch, realizes casing and external gas exchange through radiator fan and radiating groove's cooperation, has reached and has carried out radiating purpose to LED headlight body to the life of LED headlight body has been improved.

Drawings

Fig. 1 is a schematic view of the internal structure of the housing of the present invention;

FIG. 2 is an enlarged schematic view of the area A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the main structure of the protection plate of the present invention;

fig. 4 is a schematic view of a main structure of the lamp holder of the present invention;

FIG. 5 is a schematic view of the internal structure of the base of the present invention;

fig. 6 is a block diagram of the present invention.

In the figure: 1. a housing; 2. a PVC transparent plate; 3. an LED headlamp body; 4. a top cover; 5. a protection plate; 6. a first mounting leg; 7. a base; 8. a lamp socket; 9. a heat radiation fan; 10. a rear cover; 11. a second mounting leg; 12. a connecting rod; 13. a traction block; 14. a threaded rod; 15. a chute; 16. a clamping block; 17. a connecting seat; 18. a motor; 19. a heat sink; 20. a groove; 21. a wireless transmitting module; 22. a system control module; 23. a wireless receiving module; 24. and a voice recognition module.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a technical solution: an automobile LED headlight with a voice control assembly comprises a shell 1 and a lamp holder 8;

the LED headlamp comprises a shell 1, a rear cover 10, a lamp holder 8, a base 7, an LED headlamp body 3, a circuit board, a wireless transmitting module 21, a system control module 22, a wireless receiving module 23 and a voice recognition module 24, wherein the shell 1 is of a cylindrical structure, the end face of the shell 1 is fixedly provided with the rear cover 10 through a screw, the lamp holder 8 is detachably arranged inside the shell 1, the surface of the lamp holder 8 is fixedly provided with the base 7 through a screw, the surface of the base 7 is fixedly provided with the LED headlamp body 3, the circuit board is internally provided with the circuit board, the surface of the circuit board is integrated with the wireless transmitting module 21, the system control module 22, the voice recognition module 24 is connected with the system control module 22 through the wireless transmitting module 21, the system control module 22 is connected with the LED headlamp body 3 through the wireless receiving module 23, and the surface of the shell 1 is provided with a gas exchange assembly;

the gas exchange assembly comprises a top cover 4, a protection plate 5, a heat radiation fan 9 and a heat radiation groove 19, the protection plate 5 is integrally formed on the side wall of the top cover 4, the protection plate 5 is arranged to be of an annular structure matched with the outer wall of the shell 1, the heat radiation groove 19 is formed in the surface of the protection plate 5, the heat radiation fan 9 is fixedly installed on the surface of the rear cover 10 through screws, the heat radiation fan 9 is arranged inside the shell 1, a driving mechanism is arranged between the top cover 4 and the shell 1, a system control module is arranged to be a single chip microcomputer with the model of AT89C51, the model of a wireless receiving module 23 is RFM210LCF, the model of a wireless transmitting module is 21RFM119, the model of a voice recognition module 24 is WTK6900F-B04, the voice control over the system control module 22, the voice recognition module 24, the wireless transmitting module 21 and the wireless receiving module 23 is realized, and the voice control over the LED headlamp body 3 is switched over the brightness and the mode of the LED headlamp body 3 through a voice input mode, the driving experience of the driver is improved;

the driving mechanism comprises a connecting rod 12, a traction block 13, a threaded rod 14, connecting seats 17 and a motor 18, two groups of connecting seats 17 are welded on the inner wall of the shell 1, the threaded rod 14 is rotatably connected between the two groups of connecting seats 17, the motor 18 is fixedly mounted on the inner wall of the shell 1, the output end of the motor 18 is connected with the threaded rod 14 in a key mode, the outer wall of the threaded rod 14 is connected with the traction block 13 in a threaded mode, the surface of the connecting rod 12 is welded on the traction block 13, one end of the connecting rod 12 is welded on the surface of the top cover 4, the surface of the connecting rod 12 is in contact with the surface of the connecting seats 17, the connecting rod 12, the threaded rod 14 and the shell 1 are arranged in parallel, the driving mechanism can drive the top cover 4 and the protection plate 5 to act, the action of the heat dissipation groove 19 is realized through the action of the protection plate 5, and therefore the shell 1 can be communicated with the outside through the heat dissipation groove 19 to realize gas exchange;

the outer wall of the shell 1 is provided with a sliding groove 15, a clamping block 16 matched with the sliding groove 15 is integrally formed on the inner wall of the protection plate 5, the clamping block 16 is clamped inside the sliding groove 15, and the clamping block 16 and the sliding groove 15 are matched to limit the protection plate 5 when the protection plate 5 moves, so that the protection plate 5 is prevented from shifting when moving;

the bottom of the sliding groove 15 is provided with an arc surface, the bottom of the fixture block 16 is provided with an arc structure matched with the sliding groove 15, and the bottom of the fixture block 16 is contacted with the bottom of the sliding groove 15, so that the fixture block 16 can be completely clamped in the sliding groove 15, friction between the fixture block 16 and the sliding groove 15 is increased, and the protection plate 5 is prevented from moving too fast;

the inner wall of the shell 1 is welded with a first mounting pin 6, the side wall of the lamp holder 8 is integrally formed with a second mounting pin 11, the first mounting pin 6 is fixedly connected with the second mounting pin 11 through a screw, the lamp holder 8 is arranged in a detachable structure, and the lamp holder 8 is convenient to detach when the LED headlamp body 3 is damaged, so that the LED headlamp body 3 can be replaced or maintained;

the surface of the lamp holder 8 is provided with a groove 20, the groove 20 is of a circular structure, the groove 20 is arranged in the central part of the lamp holder 8, the side wall of the second mounting pin 11 is of a cambered surface matched with the inner wall of the shell 1, the side wall of the second mounting pin 11 is attached to the inner wall of the shell 1, the base 7 is arranged in the central part of the lamp holder 8, and the base 7, the LED headlamp body 3, the lamp holder 8 and the groove 20 are concentrically arranged;

the inner wall of guard plate 5 laminates in the outer wall of casing 1, and the surface of top cap 4 and the terminal surface of casing 1 contact each other, and the surface of top cap 4 is inlayed and is equipped with PVC transparent plate 2, and when PVC transparent plate 2 can play the guard action, can not influence the normal work of LED headlight body 3.

During the use, open motor 18 and radiator fan 9's switch, dispel the heat to casing 1 inside through radiator fan 9, motor 18 during operation can drive threaded rod 14 and rotate, threaded rod 14 can drive traction block 13 when rotating at the outer wall rectilinear movement of threaded rod 14, can drive connecting rod 12 synchronous motion when traction block 13 removes, can drive top cap 4 and guard plate 5 synchronous motion when connecting rod 12 removes, can drive radiating groove 19 synchronous motion when guard plate 5 removes, casing 1 is inside can be linked together with the outside through radiating groove 19 this moment, cooperation radiator fan 9 blows off the inside hot-air of casing 1, thereby play the radiating effect to LED headlight body 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An automobile led headlight with a voice control assembly, which comprises a shell (1) and a lamp holder (8), and is characterized in that: the shell (1) is of a cylindrical structure, the end surface of the shell (1) is fixedly provided with a rear cover (10) through a screw, the lamp holder (8) is detachably arranged in the shell (1), the surface of the lamp holder (8) is fixedly provided with a base (7) through a screw, the surface of the base (7) is fixedly provided with an LED headlight body (3), the inside of the base (7) is provided with a circuit board, the surface of the circuit board is integrated with a wireless transmitting module (21), a system control module (22), a wireless receiving module (23) and a voice recognition module (24), the voice recognition module (24) is connected with the system control module (22) through the wireless transmission module (21), the system control module (22) is connected with the LED headlamp body (3) through a wireless receiving module (23), and a gas exchange assembly is arranged on the surface of the shell (1);

the gas exchange assembly comprises a top cover (4), a protection plate (5), a heat radiation fan (9) and heat radiation grooves (19), wherein the protection plate (5) is integrally formed on the side wall of the top cover (4), the protection plate (5) is arranged to be in an annular structure matched with the outer wall of the shell (1), the heat radiation grooves (19) are formed in the surface of the protection plate (5), the heat radiation fan (9) is fixedly installed on the surface of the rear cover (10) through screws, the heat radiation fan (9) is arranged inside the shell (1), and a driving mechanism is arranged between the top cover (4) and the shell (1).

2. The automotive led headlamp with a voice control assembly as claimed in claim 1, wherein: actuating mechanism includes connecting rod (12), traction block (13), threaded rod (14), connecting seat (17) and motor (18), the inner wall welding of casing (1) has two sets of connecting seat (17), and is two sets of it is connected with threaded rod (14) to rotate between connecting seat (17), the inner wall fixed mounting of casing (1) has motor (18), the output and the threaded rod (14) key-type connection of motor (18), the outer wall threaded connection of threaded rod (14) has traction block (13), traction block (13) welding has the surface of connecting rod (12), the one end welding of connecting rod (12) and the surface of top cap (4).

3. The automotive led headlamp with a voice control assembly as claimed in claim 1, wherein: the outer wall of the shell (1) is provided with a sliding groove (15), the inner wall of the protection plate (5) is integrally formed with a clamping block (16) matched with the sliding groove (15), and the clamping block (16) is clamped inside the sliding groove (15).

4. The automotive led headlamp with a voice control assembly as claimed in claim 3, wherein: the bottom of the sliding groove (15) is an arc surface, the bottom of the clamping block (16) is an arc structure matched with the sliding groove (15), and the bottom of the clamping block (16) is in contact with the bottom of the sliding groove (15).

5. The automotive led headlamp with a voice control assembly as claimed in claim 1, wherein: the inner wall welding of casing (1) has first installation foot (6), the lateral wall integrated into one piece of lamp stand (8) has second installation foot (11), through screw fixed connection between first installation foot (6) and second installation foot (11).

6. The automotive led headlamp with a voice control assembly as claimed in claim 5, wherein: the lamp holder is characterized in that a groove (20) is formed in the surface of the lamp holder (8), the groove (20) is of a circular structure, and the groove (20) is formed in the center of the lamp holder (8).

7. The automotive led headlamp with a voice control assembly as defined in claim 6, wherein: the base (7) is arranged at the center of the lamp holder (8), and the base (7), the LED headlamp body (3), the lamp holder (8) and the groove (20) are concentrically arranged.

8. The automotive led headlamp with a voice control assembly as claimed in claim 5, wherein: the side wall of the second mounting foot (11) is arranged to be an arc surface matched with the inner wall of the shell (1), and the side wall of the second mounting foot (11) is attached to the inner wall of the shell (1).

9. The automotive led headlamp with a voice control assembly as claimed in claim 2, wherein: the surface of the connecting rod (12) is in contact with the surface of the connecting seat (17), and the connecting rod (12), the threaded rod (14) and the shell (1) are arranged in parallel.

10. The automotive led headlamp with a voice control assembly as claimed in claim 1, wherein: the inner wall of guard plate (5) is laminated in the outer wall of casing (1), the surface of top cap (4) and the terminal surface of casing (1) contact each other, the surface of top cap (4) is inlayed and is equipped with PVC transparent plate (2).