A pressure-resistant compatible electronic cabin based on deep-water submergence

By designing a voltage-compatible electronic cabin, the existing electronic cabin is solved by inconvenient connection and pressure detection integration in deep-sea environments, and the integration of sealing and pressure detection of electrical equipment is achieved to adapt to deep-sea environments.

CN116033696BActive Publication Date: 2025-08-05INST OF MECHANICS CHINESE ACAD OF SCI
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202310122373.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-02-16
Publication Date
2025-08-05
Estimated Expiration
2043-02-16

AI Technical Summary

Technical Problem

The existing electronic compartment lacks unified depth requirements during deep water operation, is inconvenient to connect and is unable to effectively integrate external pressure sensors, resulting in insufficient application value in deep-sea environments.

Method used

A pressure-resistant compatible electronic cabin is designed. By distinguishing between sealed partition sections and non-sealed partition sections, combining mounting brackets and pressure detection devices, the sealing installation of electrical equipment and underwater pressure detection is achieved. The combined structure of cylinder, sealing cover and removable mounting bracket is adopted to adapt to the deep-sea environment.

Benefits of technology

It realizes the voltage resistance, good sealing and convenient connection of electrical equipment in deep-sea environments, and can conduct underwater pressure detection, providing a convenient integrated solution.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116033696B_ABST
    Figure CN116033696B_ABST
Patent Text Reader

Abstract

An embodiment of the present invention discloses a pressure-resistant and compatible electronic cabin for deep-water diving, comprising a cylinder with open ends, a set of sealing covers each of which can sealably cover one end of the cylinder, and a detachably arranged mounting bracket; wherein the sealing cover cooperates with the cylinder to form a sealed partition interval and a non-sealed partition interval, the mounting bracket is located in the sealed partition interval, the sealing detection device is at least partially sealed in the sealed partition interval, and the pressure detection device is at least partially located in the non-sealed partition interval; the mounting bracket is at least partially connected to the cylinder and / or the sealing cover, and a receiving slot body compatible with multiple electrical devices is formed on the mounting bracket. The integration of underwater pressure detection and electrical equipment operation is achieved, and the system can be used in deep sea water, with the effects of pressure resistance, good sealing, and convenient connection.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The embodiments of the present invention relate to the technical field of deep-sea electronic cabin equipment, and in particular to a pressure-resistant and compatible electronic cabin based on deep-water diving. Background Art

[0002] With the rapid development of the national economy, the ocean has become an area of increasing human interest, and ocean exploration has gradually expanded from shallow waters to deep seas. Electronics cabins are sealed cylinders that provide installation space and waterproof protection for electronic instrument units and are widely used in various underwater equipment.

[0003] Existing electronic cabins do not have unified requirements for large depths, convenient connections, and the ability to attach external pressure sensors. Due to their low scalability, they do not have greater application value during deepwater operations. Summary of the Invention

[0004] To this end, an embodiment of the present invention provides a pressure-resistant and compatible electronic cabin based on deep-water diving. By distinguishing between sealed partition areas and non-sealed partition areas, it can effectively ensure the sealed installation and use of electrical equipment while detecting the entire underwater pressure, thereby realizing the integration of underwater pressure detection and electrical equipment operation. It can be used in deep sea water and has the advantages of pressure resistance, good sealing, and convenient connection.

[0005] In order to achieve the above objectives, the embodiments of the present invention provide the following technical solutions:

[0006] In one aspect of an embodiment of the present invention, a pressure-resistant and compatible electronic cabin for deep-water submersibility is provided, comprising a cylinder with open ends, a set of sealing covers each of which can sealably cover one end of the cylinder, and a detachably arranged mounting bracket; wherein,

[0007] The sealing cover cooperates with the cylinder to form a sealed partition area and a non-sealed partition area, the mounting bracket is located in the sealed partition area, the sealing detection device is at least partially sealed in the sealed partition area, and the pressure detection device is at least partially located in the non-sealed partition area;

[0008] The mounting bracket is at least partially connected to the cylinder and / or the sealing cover, and a receiving slot body compatible with multiple electrical devices is formed on the mounting bracket.

[0009] As a preferred solution of the present invention, a plurality of internal threaded holes are formed inwardly on the end surface of the cylinder, and countersunk holes are formed through the sealing cover, each of which is on the same straight line with the axis of one of the internal threaded holes, and each group of the internal threaded holes and the countersunk holes are connected by screws.

[0010] As a preferred solution of the present invention, the plurality of internal threaded holes are arranged at equal intervals along the circumferential direction on the end surface of the cylinder, and the number of the internal threaded holes on each end surface of the cylinder is 6-10.

[0011] As a preferred embodiment of the present invention, the mounting bracket includes fixing plates provided at both ends, a plurality of connecting screws passing through the two fixing plates, and a device mounting plate detachably provided between the two fixing plates, wherein the receiving slot is located on the device mounting plate;

[0012] At least one end of the connecting screw extends outside the fixing clamping plate and is connected to the sealing cover.

[0013] As a preferred solution of the present invention, the mounting bracket is in a contact connection with the cylinder, and the mounting bracket is in a fixed connection with the sealing cover.

[0014] As a preferred solution of the present invention, a embedding groove is formed through the fixing clamping plate, and an end protrusion of the device mounting plate is formed with an insert capable of being embedded and connected with the embedding groove;

[0015] The plurality of connecting screws are arranged at equal intervals in the circumferential direction.

[0016] As a preferred solution of the present invention, a sealing ring is provided on the outer side wall of the sealing cover, and the sealing cover includes a front end cover and a rear end cover, and a plurality of mounting holes connected to the sealing partition are formed through the front end cover, and the mounting holes include at least a first mounting hole and a second mounting hole; wherein,

[0017] The first mounting hole is used for sealingly mounting a waterproof socket connected to the sealed partition area;

[0018] The second mounting hole is used for mounting the sealing detection device.

[0019] As a preferred solution of the present invention, a through hole is formed on the rear end cover along the axial direction, and the through hole includes a plate groove portion, a placement portion, and a threading portion, which are formed in sequence from an end away from the cylinder to an end close to the cylinder and have gradually decreasing diameters;

[0020] The pressure detection device is arranged in the placement portion, and the wire extends through the threading portion to the sealed partition area;

[0021] The pressure detection device is sealed in cooperation with the placement portion, the plate groove portion is covered with a cover plate, a liquid guide hole is formed through the cover plate, and the liquid guide hole and the pressure detection device are cooperated to form the non-sealed partition area.

[0022] As a preferred solution of the present invention, the mounting bracket is formed with a main rod coaxial with the cylinder and at least partially rotatable, and at least one support ring assembly is telescopically formed on the main rod, and the support ring assembly is driven to expand or contract by a driving mechanism;

[0023] When the support ring assembly is expanded, the end of the support ring assembly contacts the inner wall of the cylinder.

[0024] As a preferred embodiment of the present invention, the support ring assembly includes a collar sleeved on the main rod and movable along the axis of the main rod, a plurality of hinged support rods partially hingedly connected to the collar, and an arcuate support piece connected to one end of the hinged support rod away from the collar;

[0025] When the driving mechanism drives the collar to move along the axis of the main rod, the hinged support rod expands or contracts.

[0026] As a preferred solution of the present invention, the main rod includes a threaded rod body that can be rotated, and at least one sleeve that is sleeved on the threaded rod body and fixedly connected to the mounting bracket, and the collar is sleeved on the threaded rod body through an internal thread;

[0027] Each set of hinged support rods includes a first hinged rod hinged on the collar and a second hinged rod hinged on the sleeve, and the first hinged rod and the second hinged rod are arranged in sequence along the axis direction of the main rod.

[0028] As a preferred solution of the present invention, the driving mechanism is a rotary motor, and is used to drive the threaded rod to rotate;

[0029] The threaded rod body extends from the middle to both sides to form external threads, and the rotation directions of the external threads on both sides are opposite. The threaded rod body on each side is respectively provided with multiple groups of support ring components, and the support ring components on both sides are oriented in opposite directions.

[0030] The embodiments of the present invention have the following advantages:

[0031] The coordinated arrangement of the cylinder and sealing cover, combined with the interference arrangement of the mounting bracket, effectively adapts to use in deep seawater, providing a control system for underwater equipment. It also offers pressure resistance, good sealing, corrosion resistance, power supply, and convenient connection. Furthermore, based on the overall coordination, the introduction of sealed and non-sealed partitions allows for the configuration of pressure detection devices, providing a convenient integrated solution for underwater pressure testing. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are merely exemplary, and those skilled in the art can derive other implementation drawings based on the provided drawings without inventive effort.

[0033] The structures, proportions, sizes, etc. illustrated in this specification are intended only to complement the contents disclosed herein and to facilitate understanding and reading by persons familiar with the art. They are not intended to limit the conditions under which the present invention may be implemented and therefore have no substantive technical significance. Any structural modifications, changes in proportions, or adjustments in sizes, without affecting the efficacy and objectives of the present invention, shall still fall within the scope of the technical contents disclosed herein.

[0034] Figure 1 A schematic structural diagram of a pressure-resistant and compatible electronic cabin provided in an embodiment of the present invention;

[0035] Figure 2 A schematic structural diagram of a pressure-resistant and compatible electronic cabin from another angle provided by an embodiment of the present invention;

[0036] Figure 3 A schematic structural diagram of a mounting bracket provided in an embodiment of the present invention;

[0037] Figure 4 A schematic diagram of the partial structure of the rear end cover provided in an embodiment of the present invention;

[0038] Figure 5 A cross-sectional view of a through hole on a rear end cover provided in an embodiment of the present invention;

[0039] Figure 6 A schematic diagram of a partial structure of a mounting bracket provided in an embodiment of the present invention;

[0040] Figure 7 A schematic diagram of the partial structure of the device mounting plate and support ring assembly provided in an embodiment of the present invention.

[0041] In the picture:

[0042] 1-Cylinder; 2-Sealing cover; 3-Mounting bracket; 4-Pressure detection device;

[0043] 11-internal threaded hole;

[0044] 21-counterbore; 22-sealing ring; 23-front cover; 24-rear cover; 25-shallow groove;

[0045] 231-first mounting hole; 232-second mounting hole; 233-waterproof socket;

[0046] 241 - plate groove; 242 - placement portion; 243 - threading portion; 244 - cover plate; 245 - liquid guide hole; 246 - countersunk hole; 247 - sealing ring;

[0047] 31 - receiving tank; 32 - fixing splint; 33 - connecting screw; 34 - device mounting plate; 35 - main rod; 36 - support ring assembly; 37 - driving mechanism; 38 - nut;

[0048] 321-grooves;

[0049] 341-insert;

[0050] 351-threaded rod; 352-sleeve;

[0051] 361 - collar; 362 - arc-shaped support piece; 363 - first hinged rod; 364 - second hinged rod. DETAILED DESCRIPTION

[0052] The following describes the implementation of the present invention using specific embodiments. Those skilled in the art will readily understand the other advantages and benefits of the present invention from the disclosure herein. Obviously, the embodiments described are only a portion of the present invention, not all of it. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are intended to fall within the scope of protection of the present invention.

[0053] The following is further described through specific examples.

[0054] like Figure 1-Figure 7As shown, the present invention provides a pressure-resistant, compatible electronics cabin suitable for deepwater submersibility, comprising a housing 1, a front cover 23, a rear cover 24, and a mounting bracket 3. The mounting bracket 3 in this embodiment comprises two circular fixing plates 32, a device mounting plate 34, and three or more connecting screws 33 for positioning and mounting the fixing plates 32. The connecting screws 33 are threaded at both ends, with at least one end having an external thread. The front cover 23 has an internally recessed internal thread, with one side of the external thread on the connecting screw 33 threadedly engaged with the internal thread. The fixing plates 32 have recesses 321. The device mounting plate 34 has tabs 341 formed in the shape of rectangular projections on its upper and lower edges (i.e., relative to the overall structure of the housing 1, the upper and lower edges here refer to the ends) (of course, this shape is not limited to this; any shape is acceptable; the rectangular projections are used here primarily for ease of installation). During installation, first insert the connecting screw 33 through one of the fixing clamps 32 and thread it into the internal thread. Then, insert the tab 341 of the device mounting plate 34 into the slot 321, securing the device mounting plate 34 between the two fixing clamps 32. Nuts 38 are used on the outside of the other fixing clamp 32 to engage the connecting screw 33, thus completing the mounting bracket 3 and securing it to the front end cover 23. Six connecting screws 33 can be selected and arranged circumferentially and evenly spaced.

[0055] Furthermore, in this embodiment, the front end cover 23 has two O-shaped sealing rings 22 on its side. The O-shaped sealing rings 22 are sleeved on the outer grooves of the front end cover 23. When the front end cover 23 is matched with the cylinder body 1, the sealing rings 22 are located on the inner side of the cylinder body 1 and are squeezed by the front end cover 23 and the cylinder body 1 to achieve a seal. Similarly, the rear end cover 24 may also have two O-shaped sealing rings 22 on its side. The sealing rings 22 are sleeved on the outer grooves of the rear end cover 24. When the rear end cover 24 is matched with the cylinder body 1, the sealing rings 22 are located on the inner side of the cylinder body 1 and are squeezed by the rear end cover 24 and the cylinder body 1 to achieve a seal.

[0056] In this embodiment, eight internal threaded holes 11 are evenly distributed along the circumference on each of the two end faces of the cylinder 1. The outer end faces of the front cover 23 and the rear cover 24 are each provided with eight countersunk holes 21 corresponding to the internal threaded holes 11 on one of the end faces. The front cover 23 and the cylinder 1, as well as the rear cover 24 and the cylinder 1, are fastened by bolts. The front cover 23 is also provided with seven countersunk first mounting holes 231 and one countersunk second mounting hole 232. The first mounting hole 231 is connected to a waterproof socket 233, and the second mounting hole 232 can be connected to a sealing detection device. The waterproof socket 233 is a multi-pin pressure-resistant socket with a sealing ring on the inside. The waterproof socket 233 is threadedly connected to the first mounting hole 231, and the sealing ring of the waterproof socket 233 is pressed against the countersunk portion of the first mounting hole 231 to form a seal. The sealing detection hole bolt is installed in the second mounting hole 232. A sealing ring is also installed inside the bolts of the sealing inspection hole, which fits snugly against the countersunk surface of the second mounting hole 232 to form a seal. During use, the bolts of the sealing inspection hole can be removed and the sealing inspection device can be connected to test the sealing performance of this embodiment. The above structure forms the sealed partition of this embodiment.

[0057] In this embodiment, the rear end cover 24 has a placement portion 242 with a depth of 30 mm on the outer side for placing the pressure detection device 4. The bottom of the placement portion 242 has a threading portion 243 formed as a circular groove. The upper portion of the placement portion 242 has a plate groove portion 241 with a larger diameter. Four mounting screw holes are provided on the plane between the lower edge of the plate groove portion 241 and the upper edge of the placement portion 242 (i.e., the contact surface between the two. Due to the larger diameter of the plate groove portion 241, a portion of the lower bottom surface of the plate groove portion 241 extends outward to form an annular table surface. This plane is the annular table surface where the two contact). The cover plate 244 matches the size of the plate groove portion 241. A countersunk hole 246 is formed on the cover plate 244. The position of the countersunk hole 246 corresponds to the position of the mounting screw hole on the plate groove portion 241. Countersunk screws are used to pass through the countersunk hole 246 and the mounting screw hole to fix the cover plate 244 to the rear end cover 24. A sealing collar 247 seals the space between the placement portion 242 and the pressure detection device 4. The wires of the pressure detection device 4 pass through the threading portion 243 at the lower end of the placement portion 242 and into the barrel 1, where they are connected to the electrical equipment. The cover 244 has multiple fluid-conducting holes 245. This creates a non-sealed partition between the cover 244 and the pressure detection device 4, which communicates with the outside world through the fluid-conducting holes 245.

[0058] In this embodiment, two shallow grooves 25 are formed on the edges of the end surfaces of the front cover 23 and the rear cover 24 that are in contact with the cylinder 1 , so as to use a tool to pry the sealing cover 2 from the shallow grooves 25 .

[0059] Furthermore, in order to enable the mounting bracket 3 to better achieve resistance to the cylinder 1, especially when the water pressure increases, and to better support the entire structure, in a preferred embodiment, the mounting bracket 3 is formed with a main rod 35 that is coaxial with the cylinder 1 and at least partially rotatable, and at least one support ring assembly 36 is telescopically formed on the main rod 35, and the support ring assembly 36 is driven to expand or contract by a driving mechanism 37;

[0060] When the support ring assembly 36 is expanded, the end of the support ring assembly 36 contacts the inner wall of the cylinder 1 .

[0061] Through the above arrangement, the support ring assembly 36 can be expanded or contracted by controlling the drive mechanism 37 according to changes in pressure, thereby better stabilizing the entire structure. This approach eliminates the need to directly configure the mounting bracket 3 as having multiple support rods, facilitating targeted assembly and disassembly design based on actual usage needs, reducing usage costs, and allowing for adaptability and adjustment, thereby improving overall utilization.

[0062] In a specific embodiment, the support ring assembly 36 includes a collar 361 that is sleeved on the main rod 35 and can be moved along the axis of the main rod 35, a plurality of hinged support rods partially hingedly connected to the collar 361, and an arc-shaped support piece 362 connected to one end of the hinged support rod away from the collar 361.

[0063] When the driving mechanism 37 drives the collar 361 to move along the axis of the main rod 35 , the hinged support rod expands or contracts.

[0064] It should be noted that the top end of the arc-shaped support piece 362 here can be made of elastic gasket material, so that it can effectively resist while reducing the wear on the inner wall of the cylinder 1.

[0065] In a more preferred embodiment, the main rod 35 includes a threaded rod 351 that can be rotated, and at least one sleeve 352 that is sleeved on the threaded rod 351 and fixedly connected to the mounting bracket 3, and the collar 361 is sleeved on the threaded rod 351 via an internal thread.

[0066] Each set of the hinged struts includes a first hinged rod 363 hinged on the ring 361 and a second hinged rod 364 hinged on the sleeve 352 , and the first hinged rod 363 and the second hinged rod 364 are arranged sequentially along the axis of the main rod 35 .

[0067] Furthermore, the driving mechanism 37 is a rotary motor, and is used to drive the threaded rod 351 to rotate;

[0068] The threaded rod 351 extends from the middle to both sides to form external threads, and the rotation directions of the external threads on both sides are opposite. Multiple groups of support ring assemblies 36 are respectively provided on the threaded rod 351 on each side, and the support ring assemblies 36 on both sides are oriented in opposite directions.

[0069] By rotating the drive mechanism 37, the rings 361 and sleeve 352 can be moved closer or further apart based on the rotation of the threaded rod 351, thereby expanding or contracting the hinged support rod. Furthermore, by setting the threaded rods 351 on both sides to rotate in opposite directions, both sides can simultaneously move in opposite directions, achieving corresponding expansion or contraction when the two sides are facing each other, resulting in a balanced expansion and contraction effect on both sides.

[0070] In this embodiment, the barrel 1 is 169 mm long and 8.5 mm thick, capable of withstanding a pressure of 15 MPa. The front and rear covers 23 and 24 are 40 mm thick and can withstand a pressure of 15 MPa. The barrel 1, front and rear covers 23 and 24 are made of an aluminum alloy with an anodized surface treatment, providing seawater corrosion resistance, lightweight construction, and durability.

[0071] Although the present invention has been described in detail above using general descriptions and specific embodiments, it will be apparent to those skilled in the art that modifications and improvements may be made thereto. Therefore, such modifications and improvements, without departing from the spirit of the present invention, are intended to be within the scope of protection claimed herein.

Claims

1. A pressure-resistant and compatible electronic cabin based on deep-water submersibility, characterized in that: It comprises a cylinder (1) with both ends being open, a set of sealing covers (2) each of which can sealably cover one end of the cylinder (1), and a detachably arranged mounting bracket (3); wherein, The sealing cover (2) cooperates with the cylinder (1) to form a sealed partition area and a non-sealed partition area, the mounting bracket (3) is located in the sealed partition area, the sealing detection device is at least partially sealed and arranged in the sealed partition area, and the pressure detection device (4) is at least partially located in the non-sealed partition area; The mounting bracket (3) is at least partially connected to the cylinder (1) and / or the sealing cover (2) in a contact manner, and a receiving slot (31) compatible with multiple electrical devices is formed on the mounting bracket (3); The mounting bracket (3) is in a contact connection with the cylinder (1), and the mounting bracket (3) is in a fixed connection with the sealing cover (2); A sealing ring (22) is provided on the outer wall of the sealing cover (2), and the sealing cover (2) includes a front end cover (23) and a rear end cover (24). The front end cover (23) is formed with a plurality of mounting holes connected to the sealing partition area, and the mounting holes include at least a first mounting hole (231) and a second mounting hole (232); wherein, The first mounting hole (231) is used for sealingly mounting a waterproof socket (233) connected to the sealed partition area; The second mounting hole (232) is used for mounting the sealing detection device; A through hole is formed on the rear end cover (24) along the axial direction, and the through hole includes a plate groove portion (241), a placement portion (242), and a threading portion (243) which are formed in sequence from an end away from the cylinder (1) to an end close to the cylinder (1) and have gradually decreasing diameters; The pressure detection device (4) is arranged in the placement portion (242), and the wire extends to the sealed partition area through the threading portion (243); The pressure detection device (4) is sealed in cooperation with the placement portion (242); a cover plate (244) is covered on the plate groove portion (241); a liquid guide hole (245) is formed through the cover plate (244); the liquid guide hole (245) and the pressure detection device (4) cooperate to form the non-sealed partition area.

2. The deep-water submersible pressure-resistant compatible electronic cabin according to claim 1, characterized in that: The end surface of the cylinder (1) is recessed inwardly to form a plurality of internal threaded holes (11), and the sealing cover (2) is formed with countersunk holes (21) each on the same straight line as the axis of one of the internal threaded holes (11). Each group of the internal threaded holes (11) and the countersunk holes (21) are connected by screws.

3. The deep-water submersible pressure-resistant compatible electronic cabin according to claim 2, characterized in that: The plurality of internal threaded holes (11) are arranged at equal intervals along the circumferential direction on the end surface of the cylinder (1), and the number of the internal threaded holes (11) on each end surface of the cylinder (1) is 6-10.

4. A deep-water submersible pressure-resistant compatible electronic cabin according to claim 1 or 2, characterized in that: The mounting bracket (3) comprises fixing clamps (32) arranged at both ends, a plurality of connecting screws (33) passing through the two fixing clamps (32), and a device mounting plate (34) detachably arranged between the two fixing clamps (32), and the accommodating tank (31) is located on the device mounting plate (34); At least one end of the connecting screw (33) extends outside the fixing clamp (32) and is connected to the sealing cover (2).

5. The deep-water submersible pressure-resistant compatible electronic cabin according to claim 4, characterized in that: The fixing clamping plate (32) is formed with an embedding groove (321) extending therethrough, and the end portion of the device mounting plate (34) is formed with a protruding insert (341) that can be engaged with the embedding groove (321); The plurality of connecting screws (33) are arranged at equal intervals in the circumferential direction.

6. A deep-water submersible pressure-resistant compatible electronic cabin according to claim 1 or 2, characterized in that: The mounting bracket (3) is formed with a main rod (35) coaxial with the cylinder (1) and at least partially rotatable, and at least one supporting ring assembly (36) is telescopically formed on the main rod (35), and the supporting ring assembly (36) is driven to expand or contract by a driving mechanism (37); When the support ring assembly (36) is expanded, the end of the support ring assembly (36) contacts the inner wall of the cylinder (1).

7. The deep-water submersible pressure-resistant compatible electronic cabin according to claim 6, characterized in that: The support ring assembly (36) includes a collar (361) sleeved on the main rod (35) and movable along the axis of the main rod (35), a plurality of hinged support rods partially hingedly connected to the collar (361), and an arc-shaped support piece (362) connected to one end of the hinged support rod away from the collar (361); When the driving mechanism (37) drives the collar (361) to move along the axis direction of the main rod (35), the hinged support rod expands or contracts.

8. The deep-water submersible pressure-resistant compatible electronic cabin according to claim 7, characterized in that: The main rod (35) comprises a threaded rod body (351) that can be rotatably arranged, and at least one sleeve (352) sleeved on the threaded rod body (351) and fixedly connected to the mounting bracket (3); the collar (361) is sleeved on the threaded rod body (351) via an internal thread; Each group of hinged support rods includes a first hinged rod (363) hinged on the ring (361) and a second hinged rod (364) hinged on the sleeve (352), and the first hinged rod (363) and the second hinged rod (364) are arranged in sequence along the axial direction of the main rod (35).

9. The deep-water submersible pressure-resistant compatible electronic cabin according to claim 8, characterized in that: The driving mechanism (37) is a rotary motor and is used to drive the threaded rod (351) to rotate. The threaded rod (351) extends from the middle to both sides to form external threads, and the external threads on both sides have opposite rotation directions. The threaded rod (351) on each side is respectively provided with multiple groups of support ring assemblies (36), and the support ring assemblies (36) on both sides are oriented in opposite directions.

Citation Information

Patent Citations

  • Device for autonomous detection of deep sea watertight socket connector performances

    CN105334408A