Pressure-resistant camera for deep sea pressure simulation device
By designing a voltage-resistant camera and using pressure-resistant materials and light-transmitting lenses to combine sealing structures, the problem that deep-sea pressure simulation devices cannot observe equipment changes in real time is solved, and effective observation and verification in high-voltage environments are achieved.
Patent Information
- Application Number
- CN202420506552.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-15
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-03-15
AI Technical Summary
Existing deep-sea pressure simulation devices cannot observe the real-time changes of the measured equipment or materials under deep-sea high pressure in real time.
A voltage-resistant camera for deep-sea pressure simulation device is designed, using a cylindrical shell made of pressure-resistant material, combined with a light-transmitting lens and sealing structure to ensure good sealing performance and real-time observation capabilities under high-pressure environments.
The long-term observation and experimental process in the deep-sea pressure simulation device is realized, ensuring the safety and reliability of the equipment, and effectively verifying the performance of the equipment in the deep-sea environment.
Smart Images
Figure CN222509395U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of auxiliary observation equipment for the experimental process of a deep-sea pressure simulation device, and relates to a camera, in particular to a pressure-resistant camera used for a deep-sea pressure simulation device. Background Art
[0002] The deep sea contains a variety of resources and energy needed for the future development of human society, such as oil and gas, polymetallic nodules, etc., which have great value in scientific research and commercial use. As the development and utilization of marine resources continue to expand to the deep sea and offshore, the requirements for the safety and reliability of underwater operation equipment are also increasing. Therefore, the use of deep-sea pressure simulation devices to simulate the actual deep-sea pressure environment to verify the performance of related equipment in the deep-sea environment is of vital importance for the research and development of deep-sea equipment. However, the deep-sea pressure simulation device can only verify the performance of the tested equipment or materials after pressure resistance, but cannot provide real-time observation of the changes in the tested equipment or materials under simulated deep-sea high pressure. Therefore, there is an urgent need for a pressure-resistant camera that can withstand simulated deep-sea high pressure. Summary of the invention
[0003] The purpose of the utility model is to address the above-mentioned problems in the existing technology and to propose a camera for observing changes in the pressure resistance test process of an experimental object in a deep-sea pressure simulation device. The camera has a simple and reliable structure, good sealing performance and high-pressure resistance, and can be used for long-term observation of the internal experimental process of a deep-sea pressure simulation device.
[0004] The purpose of the utility model can be achieved through the following technical solutions: a pressure-resistant camera for a deep-sea pressure simulation device, comprising a camera host, characterized in that the camera host comprises a pressure cover, a light-transmitting lens, a lens mounting seat, a shell, a camera movement and a back cover, the shell is made into a cylindrical structure, and the shell is made of pressure-resistant material, the camera movement is fixedly built into the shell, the lens mounting seat is fixedly connected to the front end of the shell, and is located on the front side of the camera movement, the light-transmitting lens is arranged on the lens mounting seat, the center of the lens mounting seat has a light-transmitting through hole, the pressure cover and the back cover are respectively fixedly connected to the two end portions of the shell, and the center of the pressure cover has a light-transmitting hole.
[0005] In the above-mentioned pressure-resistant camera for deep-sea pressure simulation device, the lens mount includes a plug-in portion and a stop edge portion. The plug-in portion is inserted into the front end of the inner cavity of the outer shell, and at least one O-ring is arranged between the outer peripheral wall of the plug-in portion and the inner wall surface of the outer shell. The stop edge portion is clamped between the outer shell and the pressure cover. The pressure cover, the lens mount and the outer shell are connected together by a three-in-one pressure cover screw.
[0006] In the above-mentioned pressure-resistant camera for deep-sea pressure simulation device, the light-transmitting lens is pressed onto the lens mounting seat through a pressure cover, the aperture of the light-transmitting hole is smaller than the front end diameter of the light-transmitting lens, and a sealing ring is provided between the pressure cover, the light-transmitting lens and the lens mounting seat.
[0007] In the above-mentioned pressure-resistant camera for deep-sea pressure simulation device, the back cover includes a second plug-in portion and a second stop edge portion, the second plug-in portion is inserted into the rear end of the inner cavity of the outer shell, and at least one O-ring is arranged between the outer peripheral wall of the second plug-in portion and the inner wall surface of the outer shell, and the back cover and the lens mounting seat are connected by a three-in-one fastening screw.
[0008] In the above-mentioned pressure-resistant camera for deep-sea pressure simulation device, the rear cover seal is interspersed with a watertight connector, and the watertight connector is connected to the camera core for external power supply.
[0009] In the above-mentioned pressure-resistant camera for deep-sea pressure simulation device, the front end of the lens mounting seat has a mounting through hole made in the shape of a truncated cone, the mounting through hole is connected with the light-transmitting through hole, the light-transmitting lens is made in the shape of a truncated cone, and the light-transmitting lens is mounted on the lens mounting seat by sealingly fitting the side of the truncated cone.
[0010] In the above-mentioned pressure-resistant camera for deep-sea pressure simulation device, the rear end of the light-transmitting through hole has a limit slot, the camera lens of the camera movement is inserted into the limit slot, and the camera lens is aligned with the light-transmitting lens in a centered manner.
[0011] In the above-mentioned pressure-resistant camera for deep-sea pressure simulation device, the inner wall of the shell has a mounting bracket, the rear end of the camera movement abuts against the mounting bracket, and the mounting bracket and the rear end of the camera movement are fixedly connected by screws.
[0012] In the above-mentioned pressure-resistant camera for deep-sea pressure simulation device, the pressure-resistant material is titanium alloy or high-strength steel.
[0013] In the above-mentioned pressure-resistant camera for deep-sea pressure simulation device, the light-transmitting lens is made of organic glass.
[0014] Compared with the prior art, the utility model has a simple and reliable structure, has good sealing performance and high-pressure resistance, and can be used for long-term observation of the internal experimental process of a deep-sea pressure simulation device. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the cross-sectional structure of the utility model.
[0016] Figure 2 yes Figure 1 Enlarged view of point A in the middle.
[0017] In the figure, 1, pressure cover; 101, light-transmitting hole; 2, light-transmitting lens; 3, lens mounting seat; 301, light-transmitting through hole; 302, mounting through hole; 4, housing; 5, camera movement; 501, camera lens; 6, back cover; 7, watertight connector; 8, three-in-one fastening screw; 9, O-ring; 10, sealing ring; 11, three-in-one pressure cover screw; 12, mounting bracket. DETAILED DESCRIPTION
[0018] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
[0019] Reference Figure 1 and Figure 2 The present embodiment is a pressure-resistant camera for a deep-sea pressure simulation device, comprising a camera host, the camera host comprising a pressure cover 1, a light-transmitting lens 2, a lens mounting seat 3, a shell 4, a camera movement 5 and a back cover 6, the shell 4 is made into a cylindrical structure, and the shell 4 is made of a pressure-resistant material, the camera movement 5 is fixedly built into the shell 4, the lens mounting seat 3 is fixedly connected to the front end of the shell 4, and is located at the front side of the camera movement 5, the light-transmitting lens 2 is arranged on the lens mounting seat 3, and the center of the lens mounting seat 3 has a light-transmitting through hole 301, the pressure cover 1 and the back cover 6 are respectively fixedly connected to the two end portions of the shell 4, and the center of the pressure cover 1 has a light-transmitting hole 101.
[0020] Furthermore, the light-transmitting lens 2 is pressed onto the lens mounting seat 3 through the pressing cover 1 , the aperture of the light-transmitting hole 101 is smaller than the front end diameter of the light-transmitting lens 2 , and a sealing ring 10 is provided between the pressing cover 1 , the light-transmitting lens 2 and the lens mounting seat 3 .
[0021] Furthermore, the front end of the lens mounting seat 3 has a mounting through hole 302 in the shape of a truncated cone, the mounting through hole 302 is connected to the light-transmitting through hole 301, the light-transmitting lens 2 is in the shape of a truncated cone, and the light-transmitting lens 2 is mounted on the lens mounting seat 3 by sealing the side of the truncated cone.
[0022] Furthermore, a position-limiting bayonet 303 is provided at the rear end of the light-transmitting through hole 301 , and a camera lens 501 of the camera movement 5 is inserted into the position-limiting bayonet 303 , and the camera lens 501 is aligned with the light-transmitting lens 2 in a centered manner.
[0023] Furthermore, the inner wall of the housing 4 has a mounting bracket, the rear end of the camera core 5 abuts against the mounting bracket, and the mounting bracket and the rear end of the camera core 5 are fixedly connected by screws.
[0024] Furthermore, the lens mounting seat 3 includes an inserting portion 1 and a stop edge portion 1. The inserting portion 1 is inserted into the front end of the inner cavity of the outer shell 4, and at least one O-ring 9 is arranged between the outer peripheral wall of the inserting portion 1 and the inner wall surface of the outer shell 4. The stop edge portion 1 is clamped between the outer shell 4 and the pressure cover 1. The pressure cover 1, the lens mounting seat 3 and the outer shell 4 are connected together by a three-in-one pressure cover screw 11.
[0025] Furthermore, the rear cover 6 includes a second plug-in portion and a second stop edge portion. The second plug-in portion is inserted into the rear end of the inner cavity of the outer shell 4, and at least one O-ring 9 is provided between the outer peripheral wall of the plug-in portion and the inner wall surface of the outer shell 4. The rear cover 6 and the lens mounting seat 3 are connected by a three-in-one fastening screw 8.
[0026] Furthermore, a watertight connector 7 is sealed and inserted into the back cover 6, and the watertight connector 7 is connected to the camera core 5 for external power supply.
[0027] In this embodiment, the light-transmitting lens 2 is made of organic glass, and the pressure-resistant material used to manufacture the housing 4 is titanium alloy or high-strength steel. Further, in order to increase the drug resistance, the pressure cover 1, the lens mounting seat 3 and the back cover 6 can also be made of the above-mentioned pressure-resistant material.
[0028] During installation of this embodiment, the camera core 5 is first inserted from the front end of the housing 4 so that the camera core 5 is clamped on the mounting bracket 12 and locked by screws; then the lens mounting seat 3 is inserted into the front end of the housing 4, and the three are fastened by the three-in-one gland screws 11; after the watertight connector 7 inserted on the back cover 6 is connected to the camera core 5, the back cover 6 is sealed and fixed to the rear end of the housing 4 by the three-in-one fastening screws 8. In this embodiment, the light-transmitting lens 2 is fixed to the front side of the camera movement 5 through the pressure cover 1, and the lens mounting seat 3 and the light-transmitting lens 2 are sealed and installed with conical surfaces, and are installed in the pressure-resistant shell 4 in a sealing manner with an O-ring 9. An O-ring 9 is used between the pressure cover 1 and the light-transmitting lens 2 as an auxiliary seal and buffer. The rear end of the shell 4 is fixedly connected to the back cover 6, the camera movement 5 is placed in the shell 4, and the camera lens 501 is aligned with the light-transmitting lens in a centered manner. External power supply is carried out through a watertight connector. This embodiment has a simple and reliable structure, good sealing performance and high-pressure resistance, and can be used for long-term observation of internal experimental processes of deep-sea pressure simulation devices.
[0029] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.
Claims
1. A pressure-resistant camera for a deep-sea pressure simulation device, comprising a camera host, characterized in that: The camera host comprises a pressure cover (1), a light-transmitting lens (2), a lens mounting seat (3), a housing (4), a camera movement (5) and a back cover (6); the housing (4) is made into a cylindrical structure and is made of a pressure-resistant material; the camera movement (5) is fixedly built into the housing (4); the lens mounting seat (3) is fixedly connected to the front end of the housing (4) and is located in front of the camera movement (5); the light-transmitting lens (2) is arranged on the lens mounting seat (3); the center of the lens mounting seat (3) has a light-transmitting through hole (301); the pressure cover (1) and the back cover (6) are respectively fixedly connected to the two end portions of the housing (4). The pressure cover (1) has a light-transmitting hole (101) at its center, the light-transmitting lens (2) is pressed onto the lens mounting seat (3) through the pressure cover (1), the aperture of the light-transmitting hole (101) is smaller than the front end diameter of the light-transmitting lens (2), a sealing ring (10) is provided between the pressure cover (1), the light-transmitting lens (2) and the lens mounting seat (3), the front end of the lens mounting seat (3) has a mounting through hole (302) in the shape of a truncated cone, the mounting through hole (302) is connected to the light-transmitting through hole (301), the light-transmitting lens (2) is in the shape of a truncated cone, and the light-transmitting lens (2) is mounted on the lens mounting seat (3) by sealingly fitting the side of the truncated cone.
2. The pressure-resistant camera for a deep-sea pressure simulation device according to claim 1, characterized in that: The rear end of the light-transmitting through hole (301) is provided with a limiting bayonet (303), and the camera lens (501) of the camera movement (5) is inserted into the limiting bayonet (303), and the camera lens (501) is aligned with the light-transmitting lens (2) in a centered manner.
3. The pressure-resistant camera for a deep-sea pressure simulation device according to claim 2, characterized in that: The inner wall of the housing (4) is provided with a mounting bracket (12), the rear end of the camera core (5) abuts against the mounting bracket (12), and the mounting bracket (12) and the rear end of the camera core (5) are fixedly connected by screws.
4. The pressure-resistant camera for a deep-sea pressure simulation device according to claim 1, characterized in that: The lens mounting seat (3) comprises a plug-in portion (1) and a stop edge portion (1); the plug-in portion (1) is inserted into the front end of the inner cavity of the outer shell (4); at least one O-ring (9) is provided between the outer peripheral wall of the plug-in portion (1) and the inner wall surface of the outer shell (4); the stop edge portion (1) is clamped between the outer shell (4) and the pressure cover (1); the pressure cover (1), the lens mounting seat (3) and the outer shell (4) are connected together by a three-in-one pressure cover screw (11).
5. The pressure-resistant camera for a deep-sea pressure simulation device according to claim 1, characterized in that: The rear cover (6) comprises a second plug-in portion and a second stop edge portion, the second plug-in portion is plugged into the rear end of the inner cavity of the outer shell (4), and at least one O-ring (9) is provided between the outer peripheral wall of the second plug-in portion and the inner wall surface of the outer shell (4), and the rear cover (6) and the lens mounting seat (3) are connected via a three-in-one fastening screw (8).
6. The pressure-resistant camera for a deep-sea pressure simulation device according to claim 5, characterized in that: The rear cover (6) is sealed with a watertight connector (7) which is connected to the camera core (5) for external power supply.
7. The pressure-resistant camera for a deep-sea pressure simulation device according to any one of claims 1 to 6, characterized in that: The pressure-resistant material is titanium alloy or high-strength steel.
8. The pressure-resistant camera for a deep-sea pressure simulation device according to any one of claims 1 to 6, characterized in that: The light-transmitting lens (2) is made of organic glass.