CN218725045U

CN218725045U - Lens detection device

Info

Publication number: CN218725045U
Application number: CN202222809330.8U
Authority: CN
Inventors: 汪磊; 陈伟; 廖继成
Original assignee: Shanghai Fengmei Optical Technology Co ltd
Current assignee: Shanghai Fengmei Optical Technology Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-03-24
Anticipated expiration: 2032-10-25

Abstract

The utility model relates to a camera lens detection device, including tool and airtight tester, be equipped with the inlet port that a plurality of is used for installing the screw hole of the camera lens that awaits measuring and is used for admitting air on the tool, inlet port and screw hole intercommunication pass through the pipe connection between airtight tester and the inlet port. The utility model provides a pair of camera lens detection device has following advantage: the lens to be tested is simple to disassemble and assemble, the detected shipment is not influenced, the leakage quantity and the bubbling phenomenon are displayed on the airtight tester and are observed simultaneously, and the judgment accuracy rate is high.

Description

Lens detection device

Technical Field

The utility model relates to a camera lens leakproofness detection area especially relates to a camera lens detection device.

Background

New energy intelligent automobile has entered the express way of development, and imaging system is also more and more applied scene on the car, and the camera lens in imaging system has also entered the rush hour of development. The riding safety and the use comfort of a driver are seriously influenced by the quality of the lens. Because the scene and the area of the automobile are wide, the requirement on the reliability of the lens is extremely strict.

Among the prior art, like chinese utility model patent CN 212931808U discloses an on-vehicle camera lens waterproof nature test fixture, including the tool body, a plurality of tool screw, a plurality of tool lid, be provided with the compressed air interface on a side of tool body, evenly set up the cavity of placing that a plurality of is used for placing the tool screw on its top surface, the tool screw passes through threaded connection and installs in corresponding placing the cavity to form the test cavity with the tool body, the test cavity is linked together with the compressed air interface, the tool lid respectively with corresponding tool screw threaded connection. When the jig is used, the mounting steps are multiple, the use is troublesome, the working efficiency is low, the test is only carried out for putting into water and whether bubbles emerge through observing the position of the lens to be tested, and the manual work easily causes misjudgment under the condition that the bubbles are small or the attention of observers is not concentrated.

SUMMERY OF THE UTILITY MODEL

An object of the present application is to provide a lens detecting device, which is simple in lens installation.

Another object of the present application is to provide a lens detecting device, which can perform double detection and has high detection accuracy.

The technical scheme adopted by the application is as follows: the utility model provides a camera lens detection device, includes tool and airtight tester, is equipped with the inlet port that a plurality of is used for installing the screw hole of the camera lens that awaits measuring and is used for admitting air on the tool, inlet port and screw hole intercommunication, pass through the pipe connection between airtight tester and the inlet port.

Compared with the prior art, the utility model has the advantages of during the use, with the camera lens screw in screw hole that awaits measuring, put into the aquatic with the tool again, open airtight tester, observe the leakage quantity that reveals on the airtight tester and observe whether the camera lens that awaits measuring of soaking in the aquatic has the bubbling phenomenon. The camera lens that awaits measuring and screw hole threaded connection, easy dismounting, and do not influence the shipment after detecting, the leakage quantity is surveyed simultaneously with bubbling phenomenon to the last demonstration of airtight tester, improves and judges the rate of accuracy, prevents the erroneous judgement.

In some embodiments of the present application, a seal is disposed on the threaded bore. The sealing member can improve the leakproofness that the camera lens that awaits measuring was installed on the screw hole, prevents to connect not inseparable emergence when examining and leaks.

Further, a step is arranged between the threaded hole and the surface of the jig, and the sealing element is arranged on the step. The step is used for placing the sealing member, and the installation location of sealing member is better, and the installation of the camera lens that awaits measuring of being more convenient for just can receive blockking of step lateral wall after the sealing member compression, and the effect of compression is better, and sealed effect is better.

Furthermore, a heating plate is arranged on the jig. The heating plate is used for simulating the temperature generated by lighting the chip, so that subsequent fog dissipation detection is facilitated.

Furthermore, the heating device also comprises a heating regulating system used for regulating the heating temperature, and the heating regulating system is electrically connected with the heating plate. The heating regulating system can regulate the temperature of the heating plate, and the simulation is convenient for reaching the specified temperature.

In some embodiments of the present application, a sealing joint is provided between the duct and the air intake. The sealing joint can improve the sealing performance between the pipeline and the jig, prevent that gas leakage from causing erroneous judgment, and the design of sealing joint can make things convenient for being connected of pipeline and inlet port.

In some embodiments of this application, still include the clear water container, be equipped with water storage chamber, water inlet, delivery port and air inlet on the clear water container, water inlet and delivery port all communicate with the water storage chamber, and tool and pipeline all set up in the water storage intracavity, and airtight tester sets up outside the clear water container, and the pipeline passes the air inlet and is connected with airtight tester. The water storage cavity is used for storing clean water, the water inlet is used for water inlet during detection, the water outlet is used for water discharge after detection, when the device is used, a lens to be detected is arranged on the jig, water enters from the water inlet and does not pass through the air inlet and the jig, the airtight tester is started, the leakage quantity displayed on the airtight tester is observed, whether the lens to be detected soaked in water bubbles or not is observed, if the leakage quantity is displayed and no bubble is generated on the lens to be detected, whether the bubble is generated on the pipeline is observed, whether the phenomenon is caused by pipeline leakage is confirmed, if no problem exists, the water outlet is opened for draining water, the device is placed until no water mark exists on the surface of the lens to be detected, the heating plate is opened, the lens to be detected is heated to the temperature generated by lighting of the simulation chip, then sponge dipped with ice water or normal-temperature water is used for wiping the surface of the lens, the time for fog dissipation in the lens is observed, and the time record is carried out, and the test of air tightness, water tightness and fog dissipation of the whole lens is completed. Compare three worker stations and detect respectively, this device only accomplishes all detections in a worker station, has improved work efficiency, has reduced the occupation of land space.

The utility model provides a pair of camera lens detection device has following advantage: the lens to be tested is simple to disassemble and assemble, the detected goods are not affected, the airtight tester displays the leakage amount and observes the bubbling phenomenon at the same time, the judgment accuracy is high, the sealing effect is good, the fog dissipation detection is convenient to carry out, the airtight, watertight and fog dissipation tests can be completed in one work station, the work efficiency is high, the occupied space is small, and the lens can be detected in batches.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is a sectional view of a jig part according to embodiment 1 of the present invention;

fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.

In the figure: 1. a jig; 2. an air tightness tester; 3. a threaded hole; 4. an air inlet; 5. a pipeline; 6. a seal member; 7. a step; 8. heating plates; 9. a heating regulation system; 10. a clear water container; 11. a water storage cavity; 12. a water inlet; 13. a water outlet; 14. an air inlet; 15. and (6) sealing the joint.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Example 1:

the lens detection device that this embodiment provided, as shown in fig. 1, fig. 2, including tool 1 and airtight tester 2, be equipped with a plurality of on tool 1 and be used for installing the screw hole 3 of the lens that awaits measuring and be used for the inlet port 4 that admits air, inlet port 4 and screw hole 3 intercommunication are connected through pipeline 5 between airtight tester 2 and the inlet port 4. In this embodiment, the threaded holes 3 are disposed on the top surface of the jig 1, and the air inlet holes 4 are disposed on the side surface of the jig 1. During the use, with the camera lens screw in screw hole 3 that awaits measuring, put into the aquatic with tool 1 again, open airtight tester 2, observe the leakage quantity that leaks that shows on airtight tester 2 and observe the camera lens that awaits measuring of soaking in the aquatic and whether there is the bubbling phenomenon. Lens and the 3 threaded connection of screw hole that await measuring, easy dismounting, and do not influence the shipment after detecting, the airtight tester 2 is gone up to show that to let out leakage quantity and bubbling phenomenon and is surveyed simultaneously, improves and judges the rate of accuracy, prevents the erroneous judgement.

For better sealing effect, a sealing element 6 is arranged on the threaded hole 3. The sealing piece 6 can improve the sealing performance of the lens to be tested installed on the threaded hole 3, and prevent the leakage when the connection is not tight during detection. In this embodiment, the sealing member 6 is a gasket.

In order to achieve better sealing effect, a step 7 is arranged between the threaded hole 3 and the surface of the jig 1, and the sealing element 6 is arranged on the step 7. Step 7 is used for placing sealing member 6, and the installation location of sealing member 6 is better, the installation of the camera lens that awaits measuring of being more convenient for, and can receive blockking of step 7 lateral wall after the compression of sealing member 6, and the effect of compression is better, and sealed effect is better.

In order to facilitate the fog dissipation detection, a heating plate 8 is arranged on the jig 1. The heating plate 8 may be disposed on the side surface or the bottom surface of the jig 1, or may be disposed inside the jig 1. The heating plate 8 is used for simulating the temperature generated by lighting the chip, so that subsequent fog dissipation detection is facilitated.

In order to adjust the temperature, a heating adjusting system 9 for adjusting the heating temperature is further included, and the heating adjusting system 9 is electrically connected with the heating plate 8. The heating regulating system 9 can regulate the temperature of the heating plate 8, so that the simulation of reaching the specified temperature is facilitated.

For better sealing effect, a sealing joint 15 is arranged between the pipeline 5 and the air inlet hole 4. The sealing joint 15 can improve the sealing performance between the pipeline 5 and the jig 1, prevent that gas leakage from causing misjudgment, and the design of the sealing joint 15 can facilitate the connection of the pipeline 5 and the air inlet 4.

Example 2:

the lens detection device that this embodiment provided, in order to improve detection efficiency and be convenient for detect pipeline 5's leakage, as shown in fig. 3, except embodiment 1 the characteristic, still include clear water container 10, be equipped with water storage chamber 11, water inlet 12, delivery port 13 and air inlet 14 on the clear water container 10, water inlet 12 and delivery port 13 all communicate with water storage chamber 11, and tool 1 and pipeline 5 all set up in water storage chamber 11, and airtight tester 2 sets up outside clear water container 10, and pipeline 5 passes air inlet 14 and is connected with airtight tester 2. In this embodiment, two ends of the pipeline 5 are respectively connected with the inner sides of the air inlet 4 and the air inlet 14, and the air tightness tester 2 is connected with the outer side of the air inlet 14, but it is also possible that most of the pipeline 5 is arranged in the water storage cavity 11, and a small part of the pipeline is connected with the air tightness tester 2 outside the clear water container 10. The heating plate 8 is arranged in the jig 1. The water storage cavity 11 is used for storing clean water, the water inlet 12 is used for water inlet during detection, the water outlet 13 is used for water discharge after detection, when the device is used, a lens to be detected is installed on the jig 1, water enters from the water inlet 12 and passes through the air inlet 14 and the jig 1, the air tightness tester 2 is started, the leakage quantity displayed on the air tightness tester 2 is observed, whether the lens to be detected soaked in water is in a bubbling phenomenon or not is observed, if the leakage quantity is displayed and the lens to be detected is not in a bubbling phenomenon, whether the pipeline 5 is in a bubbling phenomenon or not is observed, whether the pipeline 5 is leaked or not is confirmed, if no problem exists, the water outlet 13 is opened to drain water, the device is placed until no water mark exists on the surface of the lens to be detected, the heating plate 8 is opened, the lens to be detected is heated to the temperature generated by lighting of the simulation chip, the surface of the lens is wiped by using the sponge dipped in ice water or normal temperature water, the fog dissipation time inside the lens is observed, and the time record is carried out, and the air tightness, water tightness, fog dissipation test of the whole lens is completed. Compare three worker stations and detect respectively, this device only accomplishes all detections in a worker station, has improved work efficiency, has reduced the occupation of land space.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a camera lens detection device, its characterized in that includes tool (1) and airtight tester (2), is equipped with screw hole (3) that a plurality of is used for installing the camera lens that awaits measuring and is used for inlet port (4) that admit air on tool (1), and inlet port (4) and screw hole (3) intercommunication are connected through pipeline (5) between airtight tester (2) and inlet port (4).

2. The lens inspection apparatus of claim 1, wherein: and a sealing piece (6) is arranged on the threaded hole (3).

3. A lens inspection apparatus as claimed in claim 2, wherein: and a step (7) is arranged between the threaded hole (3) and the surface of the jig (1), and the sealing element (6) is arranged on the step (7).

4. A lens inspection apparatus as claimed in claim 3, wherein: the jig (1) is provided with a heating plate (8).

5. The lens inspection device of claim 4, wherein: the heating device also comprises a heating adjusting system (9) for adjusting the heating temperature, and the heating adjusting system (9) is electrically connected with the heating plate (8).

6. The lens inspection apparatus of claim 1, wherein: and a sealing joint (15) is arranged between the pipeline (5) and the air inlet hole (4).

7. A lens inspection apparatus according to any one of claims 1 to 6, wherein: still include clear water container (10), be equipped with water storage chamber (11), water inlet (12), delivery port (13) and air inlet (14) on clear water container (10), water inlet (12) and delivery port (13) all communicate with water storage chamber (11), and tool (1) and pipeline (5) all set up in water storage chamber (11), and airtight tester (2) set up outside clear water container (10), and pipeline (5) pass air inlet (14) and are connected with airtight tester (2).