CN113676627A

CN113676627A - Take ultrasonic vibration's camera device

Info

Publication number: CN113676627A
Application number: CN202110897769.8A
Authority: CN
Inventors: 李钱材; 王朦; 林雨标
Original assignee: Guangdong Qintai Intelligent Kitchen Electric Co ltd
Current assignee: Guangdong Qintai Intelligent Kitchen Electric Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2021-11-19

Abstract

The invention relates to a camera device with ultrasonic vibration, which comprises a shell, a lens module and an ultrasonic generation module, wherein the lens module and the ultrasonic generation module are arranged in the shell, the shell is provided with a lens hole for the lens module to view and shoot, the lens hole is provided with a light-transmitting protection screen, the ultrasonic generation module comprises an ultrasonic transducer, and the ultrasonic transducer is directly or indirectly contacted with the light-transmitting protection screen to transmit ultrasonic waves and ultrasonic vibration generated by the ultrasonic transducer to the light-transmitting protection screen.

Description

Take ultrasonic vibration's camera device

Technical Field

The invention relates to the technical field of camera equipment, in particular to a camera device with ultrasonic vibration.

Background

The existing camera device, especially the vehicle-mounted or monitoring camera device, is easy to adhere dust to the lens after long-term use due to lack of cleaning of the lens and the protective glass in front of the lens, so that the shooting definition is reduced, and especially the automobile data recorder camera device or the outdoor monitoring camera device placed outside the vehicle is easy to adhere dust, so that the shooting effect is poor due to the fact that the dust is easily adhered to the camera device and the camera device is easily blurred by rainwater in rainy days.

Disclosure of Invention

In view of the above, it is necessary to provide an image pickup apparatus with ultrasonic vibration that avoids dirt or rain mist.

In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a take ultrasonic vibration's camera device, includes that casing, camera lens module and supersound take place the module, the camera lens module with the module configuration is taken place to the supersound is in the casing, the casing is equipped with the confession the lens hole that the camera was made a view to the camera lens module, the lens hole disposes the printing opacity protection screen, the module includes ultrasonic transducer is taken place to the supersound, ultrasonic transducer direct or indirect with printing opacity protection screen contact makes ultrasonic wave and the ultrasonic vibration transmission that ultrasonic transducer produced extremely printing opacity protection screen.

Further, the ultrasonic generation module further comprises a conductive sheet, and the conductive sheet is in close contact with the light-transmitting protection screen.

Furthermore, the light-transmitting protective screen extends inwards to form an inner convex part, the conductive sheet is provided with a sleeve hole, and the conductive sheet is sleeved on the inner convex part.

Furthermore, the conducting sheet is annularly arranged between the ultrasonic transducer and the light-transmitting protective screen, and the surfaces of the ultrasonic transducer, the conducting sheet and the light-transmitting protective screen are closely attached.

Further, the ultrasonic generation module also comprises a protection seat and a protection film; the protection seat is arranged at the front end of the lens module, an accommodating groove is formed in the protection seat, the ultrasonic transducer is arranged in the accommodating groove, and the protection film is attached to one surface, back to the ultrasonic transducer, of the conducting sheet.

Further, ultrasonic transducer is equipped with the centre bore, the aperture of centre bore is greater than the camera lens module, ultrasonic transducer cover is established outside the camera lens module.

Further, still dispose the mainboard in the casing, the mainboard electricity is connected the lens module with the module is taken place to the supersound.

Further, the casing includes mount pad and back lid, the one side opening of mount pad, the another side of mount pad is equipped with the mirror hole, the back lid with mount pad sealing connection.

Further, still include the rain sensor, the rain sensor with the mainboard electricity is connected.

Further, still include the time-recorder, the mainboard with the time-recorder electricity is connected.

The invention has the beneficial effects that: the module production ultrasonic wave and ultrasonic vibration take place for the supersound, because ultrasonic transducer directly or indirectly and printing opacity protection screen contact, can give the printing opacity protection screen with ultrasonic wave and ultrasonic vibration transmission to dirty, rain fog, the drop of water on the printing opacity protection screen are cleared up, have kept the cleanness of printing opacity protection screen, thereby the quality of the shooting of finding a view has been guaranteed, especially in rainy day, can avoid the rainwater to adhere to on the printing opacity protection screen, thereby make camera device can clearly shoot in rainy day.

Drawings

FIG. 1 is a schematic diagram of an explosive structure of an image pickup apparatus with ultrasonic vibration according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of an external structure of an image pickup apparatus with ultrasonic vibration according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a lens hole of an image pickup apparatus with ultrasonic vibration according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of an exploded structure of an image pickup device with ultrasonic vibration according to another embodiment of the present invention;

fig. 5 is an exploded view of an image pickup apparatus with ultrasonic vibration according to still another embodiment of the present invention.

Description of reference numerals:

100. a housing; 110. a mounting seat; 111. a mirror hole; 120. a rear cover; 121. a seal ring;

200. a lens module; 310. an ultrasonic transducer; 320. a protective seat; 321. accommodating grooves;

330. a protective film; 340. a conductive sheet; 400. a main board; 500. light-transmitting protective screen.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, an image pickup apparatus with ultrasonic vibration according to the present invention will be described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 5, an image pickup apparatus with ultrasonic vibration includes a housing 100, a lens module 200 and an ultrasonic generation module, the lens module 200 and the ultrasonic generation module are disposed in the housing 100, the housing 100 is provided with a lens hole 111 for the lens module 200 to view and pick up images, the lens hole 111 is provided with a transparent protection screen 500, the ultrasonic generation module includes an ultrasonic transducer 310, and the ultrasonic transducer 310 directly or indirectly contacts the transparent protection screen 500 to transmit ultrasonic waves and ultrasonic vibration generated by the ultrasonic transducer 310 to the transparent protection screen 500.

The module production ultrasonic wave and ultrasonic vibration take place for the supersound, because ultrasonic transducer 310 directly or indirectly contacts with printing opacity protection screen 500, can give printing opacity protection screen 500 with ultrasonic wave and ultrasonic vibration transmission, thereby dirty with on the printing opacity protection screen 500, rain fog, the drop of water is cleared up, the cleanness of printing opacity protection screen 500 has been kept, thereby the quality of the shooting of finding a view has been guaranteed, especially in rainy day, can avoid the rainwater to adhere to on printing opacity protection screen 500, thereby make camera device can clearly shoot in rainy day.

Preferably, the ultrasonic transducer 310 employs a piezoelectric ceramic plate or a piezoelectric ceramic ring.

Referring to fig. 1, the ultrasound generating module further includes a conductive sheet 340, and the conductive sheet 340 is in close contact with the light-transmitting protective screen 500. Simply, the ultrasonic transducer 310 may be adhesively attached to the conductive sheet 340. The material of the conducting sheet 340 is generally a hard material and has excellent ultrasonic conducting performance, and generally, a metal such as copper, a copper alloy, or a titanium alloy is used.

Preferably, referring to fig. 1 and 4, the light-transmitting protective screen 500 has an inward protrusion, the conductive sheet 340 has a hole, and the conductive sheet 340 is sleeved on the inward protrusion. Alternatively, referring to fig. 5, as another embodiment of the present invention, the conductive sheet 340 is annularly disposed between the ultrasonic transducer 310 and the light-transmissive protective panel 500, and the surfaces of the ultrasonic transducer 310, the conductive sheet 340 and the light-transmissive protective panel 500 are closely attached.

Referring to fig. 4 and 5, the ultrasonic generating module further includes a protective seat 320 and a protective film 330; the protection base 320 is disposed at the front end of the lens module 200, the accommodation groove 321 is disposed in the protection base 320, the ultrasonic transducer 310 is disposed in the accommodation groove 321, and the protection film 330 is attached to a surface of the ultrasonic transducer 310 opposite to the conductive sheet 340. The protection seat 320 and the protection film 330 are provided to protect the ultrasonic transducer 310 from being damaged. Particularly, the protection cover is made of a rubber material and is in interference fit with the lens module 200200, and the rubber material can prevent the ultrasonic wave from being transmitted to the lens module 200 to affect the lens, so that the protection cover can seal the ultrasonic transducer 310 with the protection film 330.

Referring to fig. 1, 4 and 5, the ultrasonic transducer 310 has a central hole, an aperture of the central hole is larger than that of the lens module 200, and the ultrasonic transducer 310 is sleeved outside the lens module 200. The ultrasonic transducer 310 is prevented from contacting the lens module 200, and the ultrasonic waves can be uniformly transmitted to the conductive sheet 340 and/or the light-transmissive protective screen 500.

Referring to fig. 1, 4 and 5, a main board 400 is further disposed in the housing 100, and the main board 400 is electrically connected to the lens module 200 and the ultrasonic generation module. It is understood that the main board 400 is a PCB circuit board, and the integrated circuit thereon can be configured as required.

Referring to fig. 1, 4 and 5, a circuit hole is further formed in the housing 100, and the main board 400 is connected to a power supply line and a transmission line, which are inserted through the circuit hole. Namely, the power is supplied from the outside, so that the camera device is convenient to use for a long time. Simply, a battery may be disposed in the housing 100 and used by supplying power from the battery, or the battery may be used together with external power connection, and the battery may be used as a backup and activated to supply power when power is off.

Referring to fig. 1, 4 and 5, the housing 100 includes a mounting base 110 and a rear cover 120, one surface of the mounting base 110 is open, the other surface of the mounting base 110 is provided with a mirror hole 111, and the rear cover 120 is hermetically connected to the mounting base 110. Simply, back lid 120 is equipped with the chimb, and the cover is equipped with sealing washer 121 on the chimb, and chimb and sealing washer 121 cup joint with mount pad 110 is sealed. Simply, the rear cover 120 may also be snap-coupled or screw-coupled with the mounting seat 110 in order to improve the stability of the coupling. Referring to fig. 2, the circuit holes are disposed on the rear cover 120.

Particularly, an ultrasonic insulation protective cover is arranged outside the lens module 200. The ultrasonic insulation protective cover is made of an ultrasonic poor conductor, such as rubber, so that the ultrasonic wave of the ultrasonic generating device is prevented from being transmitted to the lens module 200. Preferably, a gap is formed between the lens module 200 and the transparent protective screen 500.

Specifically, a raindrop sensor is further included, and the raindrop sensor is electrically connected to the main board 400. The raindrop sensor is arranged, the ultrasonic generation module is automatically started when raining, the power of the ultrasonic generation module is adjusted according to the rainfall, and the shooting effect when raining is guaranteed. Generally, the raindrop sensor is mounted on the housing 100 or outside the housing 100, and preferably, the raindrop sensor is a light-sensitive raindrop sensor.

Preferably, a timer is further included, and the main board 400 is electrically connected to the timer. The timer is arranged, so that the ultrasonic generation module can be conveniently started at regular time according to needs.

In summary, according to the image pickup apparatus with ultrasonic vibration provided by the present invention, the ultrasonic generation module generates ultrasonic waves and ultrasonic vibration, and the ultrasonic transducer can uniformly transmit the ultrasonic waves and the ultrasonic vibration to the light-transmitting protection screen through the conductive sheet, so that dirt on the light-transmitting protection screen is cleaned, and cleanness of the lens hole and the light-transmitting protection screen is maintained, thereby ensuring quality of shooting, and particularly in rainy days, rainwater can be prevented from attaching to the light-transmitting protection screen, so that the image pickup apparatus can be cleaned and shot in rainy days.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a take ultrasonic vibration's camera device, its characterized in that, takes place the module including casing, camera lens module and supersound, the camera lens module with the module configuration is taken place to the supersound is in the casing, the casing is equipped with the confession the lens hole that the camera lens module was looked a view and was made a video recording, the lens hole is configured with the printing opacity protection screen, the module is taken place to the supersound includes ultrasonic transducer, ultrasonic transducer direct or indirect with printing opacity protection screen contact makes ultrasonic wave and the ultrasonic vibration transmission that ultrasonic transducer produced extremely the printing opacity protection screen.

2. The imaging device with ultrasonic vibration according to claim 1, wherein the ultrasonic generation module further comprises a conductive sheet, and the conductive sheet is in close contact with the light-transmitting protective screen.

3. The imaging device with ultrasonic vibration according to claim 2, wherein the light-transmitting protective screen has an inward protrusion extending inward, the conductive sheet has a hole, and the conductive sheet is fitted over the inward protrusion.

4. The imaging device with ultrasonic vibration according to claim 2, wherein the conductive sheet is annularly disposed between the ultrasonic transducer and the transparent protective screen, and the surfaces of the ultrasonic transducer, the conductive sheet and the transparent protective screen are closely attached to each other.

5. The imaging device with ultrasonic vibration according to claim 2, wherein the ultrasonic generation module further includes a protective seat and a protective film; the protection seat is arranged at the front end of the lens module, an accommodating groove is formed in the protection seat, the ultrasonic transducer is arranged in the accommodating groove, and the protection film is attached to one surface, back to the ultrasonic transducer, of the conducting sheet.

6. An image pickup device with ultrasonic vibration according to any one of claims 1 to 5, wherein the ultrasonic transducer is provided with a central hole, the aperture of the central hole is larger than that of the lens module, and the ultrasonic transducer is sleeved outside the lens module.

7. The imaging device with ultrasonic vibration according to claim 1, wherein a main board is further disposed in the housing, and the main board electrically connects the lens module and the ultrasonic generation module.

8. The imaging device with ultrasonic vibration according to claim 1, wherein the housing includes a mounting base and a rear cover, one surface of the mounting base is open, the other surface of the mounting base is provided with the mirror hole, and the rear cover is hermetically connected to the mounting base.

9. The imaging apparatus with ultrasonic vibration according to claim 7, further comprising a raindrop sensor, the raindrop sensor being electrically connected to the main board.

10. The imaging apparatus with ultrasonic vibration according to claim 7, further comprising a timer, wherein the main board is electrically connected to the timer.