CN214254349U

CN214254349U - Photoelectric induction automatic focusing device for motor vehicle bulb

Info

Publication number: CN214254349U
Application number: CN202120450418.8U
Authority: CN
Inventors: 陈锦茂; 陈家欣; 郭松水; 郭展春
Original assignee: Shantou Jinmao Electric Light Source Industrial Co ltd
Current assignee: Shantou Jinmao Electric Light Source Industrial Co ltd
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-09-21
Anticipated expiration: 2031-03-02

Abstract

The utility model relates to a motor vehicle bulb photoelectric sensing automatic focusing device, motor vehicle bulb photoelectric sensing automatic focusing device includes: mounting plate, fixed mounting are in mounting bracket on the mounting plate, pass through mounting bracket fixed mounting's diaphragm, and set up mounting plate's top is used for detecting the correlation fiber optic sensor who pushes down the degree, just install drive assembly on the diaphragm, drive assembly is connected with flexible subassembly, flexible subassembly passes through elastic component and runner assembly cooperation, and drive assembly work drives the flexible subassembly motion, and flexible subassembly passes through elastic component and runner assembly cooperation, and when using, drive assembly work drives flexible subassembly motion, and flexible subassembly then passes through elastic component and runner assembly cooperation, and when flexible subassembly moved towards mounting plate, flexible subassembly was focused motor vehicle bulb according to correlation fiber optic sensor, has realized the effectual auto focus function of device.

Description

Photoelectric induction automatic focusing device for motor vehicle bulb

Technical Field

The utility model relates to a relevant technical field of focusing equipment specifically is a motor vehicle bulb photoelectric sensing automatic focusing device.

Background

With the development of society, motor vehicles bring great convenience to people's trip, for the illumination when the motor vehicle is traveling, need produce the bulb that is used for the motor vehicle illumination, in the production assembly process of bulb, in order to guarantee the assembly effect, all need focus the operation, focus means adjust the focus distance promptly.

In the conventional focusing device, the size of the optical center fluctuates, so that the problem of instability is caused, the focusing effect is affected, the production requirement of a product is difficult to meet, the final product quality is poor, the qualification rate of the product is reduced, the production cost is high, and an ideal practical effect cannot be achieved in the actual use process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor vehicle bulb photoelectric sensing auto focus device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a photoelectric sensing automatic focusing device for a motor vehicle bulb, comprising: the device comprises an installation bottom plate, an installation frame fixedly installed on the installation bottom plate, a transverse plate fixedly installed through the installation frame, and a correlation optical fiber sensor arranged above the installation bottom plate and used for detecting the pressing degree, wherein a driving assembly is installed on the transverse plate;

the driving assembly is connected with a telescopic assembly, the telescopic assembly is matched with a rotating assembly arranged on the mounting base plate through an elastic assembly, when the driving assembly works, the telescopic assembly is driven to move, and the telescopic assembly passes through the elastic assembly and is matched with the rotating assembly so as to focus the bulb.

As a further aspect of the present invention: the driving assembly comprises a motor installed on the transverse plate, a lead screw connected with the output end of the motor and a lead screw nut arranged on the lead screw, and the lead screw nut is in threaded fit with the lead screw when the lead screw rotates.

As a further aspect of the present invention: the telescopic assembly comprises a telescopic rod fixedly connected with the screw rod nut, a telescopic sheet fixedly installed on the telescopic rod and a lower pressing plate fixedly installed on one end, far away from the transverse plate, of the telescopic rod, and the telescopic sheet is connected with the elastic assembly.

As a further aspect of the present invention: the elastic component comprises one end and a reset spring fixedly connected with the telescopic piece, and a limiting sleeve arranged on the telescopic rod and fixedly connected with the mounting rack in a sliding manner, and the limiting sleeve is connected with the other end of the reset spring.

As a further aspect of the present invention: the rotating assembly comprises a rotating disk and a plurality of fixing pieces, wherein the rotating disk is rotatably installed on the installation bottom plate, the fixing pieces are circumferentially distributed on the rotating disk, and each fixing piece is provided with a placing tray for placing the bulb ring piece.

As a further aspect of the present invention: still install the inspection camera that is used for shooing the filament on the mounting bracket, the below of diaphragm is provided with and is used for right two sensors that the motor carries out control, just still be provided with the alarm lamp on the diaphragm, screw-nut be connected with the sensor carries out complex limit baffle.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a novelty, when using, the drive assembly work drives the flexible subassembly motion, flexible subassembly then passes through elastic component and runner assembly cooperation, and when flexible subassembly moved towards the mounting plate, flexible subassembly was focused motor vehicle bulb according to correlation fiber sensor to realized installing the effectual auto focus function of device, and the device passes through light sense image feedback automatic regulation control, has satisfied the production requirement of product, improves product quality, has effectively reduced manufacturing cost.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a photoelectric sensing auto-focusing device for a bulb of a motor vehicle.

FIG. 2 is a side view of one embodiment of a photoelectric sensing auto-focus device for a light bulb of a motor vehicle.

FIG. 3 is a top view of a rotary plate in an embodiment of the photoelectric sensing auto-focusing device for a light bulb of a vehicle.

In the figure: 1-a motor; 2-a mounting rack; 3-a screw nut; 4-limiting baffle plates; 5-a sensor; 6-a return spring; 7-pressing the lower plate; 8, mounting a bottom plate; 9-rotating the disc; 10-inspecting the camera; 11-correlation optical fiber sensor; 12-an alarm light; 13-placing the tray; 14-a stretch panel; 15-a screw rod; 16-a fixing sheet; 17-a transverse plate; 18-a position limiting sleeve; 19-telescopic rod.

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.

In addition, an element of the present invention may be said to be "secured to" or "disposed on" another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1 to 3, in an embodiment of the present invention, an auto-focusing device for a bulb of a motor vehicle includes: the device comprises a mounting bottom plate 8, a mounting frame 2 fixedly mounted on the mounting bottom plate 8, a transverse plate 17 fixedly mounted through the mounting frame, and a correlation optical fiber sensor 11 arranged above the mounting bottom plate 8 and used for detecting the pressing degree, wherein a driving assembly is mounted on the transverse plate 17;

the drive assembly is connected with flexible subassembly, just flexible subassembly passes through elastic component and installs rotating assembly cooperation on mounting plate 8 works as the drive assembly during operation drives flexible subassembly motion, just flexible subassembly passes through elastic component with rotating assembly cooperation to focus the bulb.

The embodiment of the utility model provides an in, when using, the drive assembly work drives the flexible subassembly motion, flexible subassembly then passes through elastic component and runner assembly cooperation, and when flexible subassembly moved towards mounting plate 8, flexible subassembly was focused the motor vehicle bulb according to the photoelectric sensing of correlation fiber sensor 11 to the effectual auto focus function of device has been realized.

As an embodiment of the utility model, the drive assembly is including installing motor 1, connection on the diaphragm 17 the lead screw 15 and the setting of 1 output of motor are in lead screw nut 3 on the lead screw 15, just lead screw 15 is when rotating, lead screw nut 3 with lead screw 15 carries out screw-thread fit.

The embodiment of the utility model provides an in, when using, motor 1 works, drive lead screw 15 and rotate, thereby make lead screw nut 3 and lead screw 15 carry out screw-thread fit, make lead screw nut 3 move on lead screw 15, when lead screw nut 3 moves towards mounting plate 8, drive the flexible subassembly motion, thereby make flexible subassembly pass through elastic component and runner assembly cooperation, flexible subassembly is focused to the motor vehicle bulb according to correlation fiber sensor 11, thereby, drive assembly's the motion that sets up to flexible subassembly provides effective power.

As an embodiment of the utility model, the flexible subassembly include with 3 fixed connection's of screw-nut telescopic link 19, fixed mounting be in telescopic piece 14 and fixed mounting on the telescopic link 19 are in telescopic link 19 is kept away from diaphragm 17 one serves holding down plate 7, just telescopic piece 14 with elastic component connects.

The embodiment of the utility model provides an in, the drive assembly during operation, lead screw 15 rotates, and screw-nut 3 carries out screw-thread fit with lead screw 15 for screw-nut 3 drives 19 movements of telescopic link towards mounting plate 8, thereby telescopic link 19 drives holding down plate 7 and moves thereupon and pushes down.

As an embodiment of the utility model, the elastic component include one end with 14 fixed connection's of expansion piece reset spring 6, slip setting are in on the telescopic link 19 and with mounting bracket 2 fixed connection's spacing sleeve 18, just spacing sleeve 18 with reset spring 6's the other end is connected.

The embodiment of the utility model provides an in, in the use, when telescopic link 19 moves towards mounting plate 8, the expansion piece 14 follows the 19 motion of telescopic link and compresses reset spring 6 through stop collar 18, and when 19 stop motion of telescopic link, reset spring 6 is because the elasticity of self is replied for telescopic link 19 and holding down plate 7 reply to initial position, thereby realized the effectual reset function to holding down plate 7.

As an embodiment of the present invention, the rotating assembly includes a rotating disk 9 installed on the mounting bottom plate 8 and a plurality of fixing pieces 16 distributed along the circumference and disposed on the rotating disk 9, and each fixing piece 16 is provided with a placing tray 13 for placing the ring piece of the bulb.

The embodiment of the utility model provides an in, at the in-process of device work, rotary disk 9 rotates to drive stationary blade 16 and be in and place the bulb ring piece rotation on the tray 13, and rotary disk 9's rotation cooperatees with the motion of holding down plate 7, and accomplish through correlation fiber sensor 11 and focus, realized the auto focus function of device to the bulb.

As an embodiment of the utility model, still install the inspection camera 10 that is used for shooing the filament on the mounting bracket 2, the below of diaphragm 17 is provided with and is used for right two sensors 5 that motor 1 carries out control, just still be provided with alarm lamp 12 on the diaphragm 17, screw-nut 3 be connected with sensor 5 carries out complex limit baffle 4.

The embodiment of the utility model provides an in, when using, drive the motion of limit baffle 4 when screw-nut 3, limit baffle 4 and the cooperation of sensor 5, thereby make sensor 5 control motor 1, thereby control the holding down force degree of holding down plate 7, inspection camera 10 can transmit the filament position of shooing to the display screen, be used for the people eye inspection, correlation fiber inductor 11 is used for detecting whether the bulb puts in place down, whether the distance between filament and that ring piece of outside meets the requirements promptly, when correlation fiber inductor 11 detects that the bulb does not put in place down, then alarm lamp 12 work sends the police dispatch newspaper, and when the filament shelters from the inductor sight, the action of pushing down stops.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The photoelectric sensing automatic focusing device for the motor vehicle bulb is characterized by comprising: the device comprises a mounting bottom plate (8), a mounting frame (2) fixedly mounted on the mounting bottom plate (8), a transverse plate (17) fixedly mounted through the mounting frame (2), and a correlation optical fiber sensor (11) arranged above the mounting bottom plate (8) and used for detecting the pressing degree, wherein a driving assembly is mounted on the transverse plate (17);

the driving assembly is connected with a telescopic assembly, the telescopic assembly is matched with a rotating assembly arranged on the mounting base plate (8) through an elastic assembly, when the driving assembly works, the telescopic assembly is driven to move, and the telescopic assembly is matched with the rotating assembly through the elastic assembly so as to focus the bulb.

2. The photoelectric induction automatic focusing device for the bulb of the motor vehicle as claimed in claim 1, wherein the driving assembly comprises a motor (1) mounted on the transverse plate (17), a lead screw (15) connected with the output end of the motor (1) and a lead screw nut (3) arranged on the lead screw (15), and when the lead screw (15) rotates, the lead screw nut (3) is in threaded fit with the lead screw (15).

3. The photoelectric induction automatic focusing device for the motor vehicle bulb according to claim 2, characterized in that the telescopic assembly comprises a telescopic rod (19) fixedly connected with the lead screw nut (3), a telescopic sheet (14) fixedly installed on the telescopic rod (19), and a lower pressing plate (7) fixedly installed on one end of the telescopic rod (19) far away from the transverse plate (17), and the telescopic sheet (14) is connected with the elastic assembly.

4. The photoelectric sensing automatic focusing device for the motor vehicle bulb according to claim 3, wherein the elastic component comprises a return spring (6) with one end fixedly connected with the telescopic piece (14), a limiting sleeve (18) slidably arranged on the telescopic rod (19) and fixedly connected with the mounting frame (2), and the limiting sleeve (18) is connected with the other end of the return spring (6).

5. The photoelectric induction automatic focusing device for the bulb of the motor vehicle as claimed in claim 2, wherein the rotating assembly comprises a rotating disk (9) rotatably mounted on the mounting base plate (8) and a plurality of fixing pieces (16) distributed on the rotating disk (9) along the circumference, and each fixing piece (16) is provided with a placing tray (13) for placing a bulb ring piece.

6. The photoelectric induction automatic focusing device for the motor vehicle bulb according to claim 5, characterized in that an inspection camera (10) for shooting a filament is further installed on the installation bottom plate (8), two sensors (5) for controlling the motor (1) are arranged below the transverse plate (17), an alarm lamp (12) is further arranged on the transverse plate (17), and the lead screw nut (3) is connected with a limit baffle (4) matched with the sensors (5).