Polar-level high-power pod low-temperature-resistant testing device

By designing a pod cryogenic resistance testing device that includes a base plate, a testing mechanism, a refrigeration component, and a heating device, the problems of insufficient testing flexibility and safety in the existing technology are solved, and the pod cryogenic resistance testing in non-cryo environment is realized, thereby improving the testing flexibility and safety.

CN223650204UActive Publication Date: 2025-12-09SHANGHAI BEIHAO MARINE TECH CO LTD +2
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Patent Information

Application Number
CN202423108589.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-09
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing high-power polar-class pod cryogenic testing equipment requires testing in a low-temperature environment, which limits the flexibility and convenience of testing, poses safety hazards, and may damage the testing equipment, thus reducing its applicability.

Method used

A low-temperature resistance testing device was designed, comprising a base plate, a testing mechanism, a refrigeration component, a fixing component, and a testing component. The device uses refrigeration equipment, air ducts, and air guides to cool the cabin, uses a fixing frame, suspension components, and limit rods to fix the cabin, combines hydraulic cylinders and clamping components to conduct cabin testing, and is equipped with heating equipment for temperature regulation to achieve the low-temperature resistance testing of the cabin.

Benefits of technology

It enables flexibility and convenience in conducting cryogenic resistance tests on gondolas in non-cryo environments, reduces safety hazards, and improves the applicability and safety of the testing device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pod low-temperature resistance testing, and discloses a polar-level high-power pod low-temperature resistance testing device which comprises a bottom plate and a testing mechanism. The test mechanism comprises a test box, a refrigeration assembly, a fixing assembly and a test assembly; the refrigeration assembly comprises refrigeration equipment, an air guide pipe and an air guide piece. The fixing assembly comprises a fixing frame, a fixing piece, a hanging piece and a limiting rod. The test assembly comprises a test seat, a clamping piece, a test piece, a protection box, a first hydraulic cylinder and a second hydraulic cylinder; through the arranged bottom plate and the test mechanism, the fixing frame, the fixing piece, the hanging piece and the limiting rod are matched for use, the pod is limited, the refrigeration equipment, the air guide pipe and the air guide piece can cool the test box, and the test seat, the clamping piece, the test piece, the first hydraulic cylinder and the second hydraulic cylinder can carry out low temperature resistance test on the pod. The heating piece and the heating equipment can adjust the temperature of the test box, so that people can conveniently carry out a low-temperature-resistant test.
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Description

Technical Field

[0001] This utility model relates to the field of low-temperature testing technology for pods, and in particular to a polar-level high-power pod low-temperature testing device. Background Technology

[0002] A polar-class high-power pod is an advanced piece of equipment used for polar exploration and scientific research. It provides powerful power and stability, enabling expeditions to carry out various tasks more effectively in extreme environments. These pods are typically equipped with advanced navigation systems, communication equipment, life support systems, and scientific instruments to ensure the safety of expedition members and the successful completion of missions.

[0003] After the polar-class high-power pod is manufactured, it needs to undergo low-temperature resistance testing. Therefore, a low-temperature resistance testing device for polar-class high-power pods is required.

[0004] Existing high-power polar-class pod cryogenic resistance testing devices have certain drawbacks. They typically require testing in low-temperature environments, necessitating specialized laboratories or facilities. This limits the flexibility and convenience of the testing. Furthermore, cryogenic resistance testing involves operations in low-temperature environments, which may pose safety hazards and cause damage to the testing equipment, thus reducing its applicability and failing to meet people's needs. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this invention provides a polar-level high-power pod cryogenic testing device, which can solve the technical problems mentioned in the background art.

[0007] (II) Technical Solution

[0008] This utility model is achieved using the following technical solution: a polar-level high-power pod cryogenic resistance testing device, comprising a base plate and a testing mechanism mounted on the base plate; wherein, the testing mechanism includes a test chamber mounted on the upper part of the base plate, a refrigeration component mounted on the test chamber, a fixing component mounted inside the test chamber and fixing the pod, and a testing component movably mounted inside the test chamber and performing cryogenic resistance testing on the pod; the refrigeration component includes a refrigeration device detachably mounted on the upper part of the base plate, an air duct detachably mounted at the air outlet of the refrigeration device, and an air guide component detachably mounted on the top of the test chamber, wherein the refrigeration device introduces cold air into the test chamber through the air duct and the air guide component, and cools the test chamber; the fixing component includes a fixing frame detachably mounted inside the test chamber, a fixing component slidably mounted on the fixing frame, and a suspension component mounted on the fixing component and suspending and limiting the pod. The fixing and suspension components are used to secure the pod. The fixing frame is equipped with a limiting rod to limit the movement of the fixing component. The upper end face of the fixing frame has a first groove corresponding to the limiting rod, and the lower end face of the fixing frame has a second groove corresponding to the fixing component. The testing assembly includes a test seat located inside the test chamber, several sets of clamping components and test pieces symmetrically arranged inside the test seat. The test pieces are used to perform performance testing on the pod, and the clamping components are used to clamp and secure the pod. The testing assembly also includes a protective box symmetrically arranged on the outer surface of the test seat, a first hydraulic cylinder detachably installed inside the protective box, and second hydraulic cylinders symmetrically arranged on both sides of the first hydraulic cylinder. One end of the output shaft of the first hydraulic cylinder passes through the test seat and is perpendicularly connected to the rear end face of the clamping component. One end of the output shaft of the second hydraulic cylinder passes through the test seat and is perpendicularly connected to the test piece.

[0009] Preferably, the test chamber includes a chamber body and a door that is sealed to the chamber body. The interior of the chamber body is provided with a heat insulation layer, which can keep the test chamber warm. An exhaust device is provided at the top of the chamber body.

[0010] Preferably, a number of heating elements are symmetrically installed on the inner sidewall of the chamber, and a heating device connected to the heating elements is provided on the outer side of the chamber. The heating device and heating elements are capable of heating the test chamber, which facilitates temperature adjustment of the test chamber.

[0011] Preferably, the fixing member includes a fixing block detachably connected to the suspension member and a sliding member vertically installed on the fixing block. The fixing frame is provided with a sliding groove corresponding to the sliding member. The upper end of the sliding member is provided with a limiting hole connected to the limiting rod. The first groove, the sliding groove and the second groove are all connected.

[0012] Preferably, one end of the air guide duct is provided with an installation component, and the air guide component is sealed to the installation component.

[0013] Preferably, a temperature sensor and a controller located on one side of the temperature sensor are detachably installed on the inner side wall of the enclosure.

[0014] Preferably, the bottom of the test base is provided with several sets of casters, and the test base is aligned with the pod.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides a polar-level high-power pod cryogenic testing device, which has the following beneficial effects:

[0017] This polar-level high-power pod cryogenic resistance testing device uses a base plate and testing mechanism, along with a fixing frame, fixing components, suspension components, and limit rods to limit the pod's position. Refrigeration equipment, air ducts, and air guide components are used to cool the test chamber. The test seat, clamping components, test pieces, first hydraulic cylinder, and second hydraulic cylinder are used to perform cryogenic resistance testing on the pod. Heating components and heating equipment are used to adjust the temperature of the test chamber, facilitating cryogenic resistance testing. Attached Figure Description

[0018] Figure 1 This is a partial structural diagram of the present invention.

[0019] Figure 2 This is a partial structural diagram of the base plate and testing mechanism in this utility model.

[0020] Figure 3 In this utility model Figure 2 Enlarged view of point A in the middle.

[0021] Figure 4 This is a partial structural diagram of the test component in this utility model.

[0022] Figure 5 This is a partial structural diagram of the fixing component and the limiting rod in this utility model.

[0023] In the diagram: 1. Base plate; 2. Test chamber; 3. Refrigeration equipment; 4. Air duct; 5. Air guide component; 6. Fixing frame; 7. Fixing component; 8. Suspension component; 9. Limiting rod; 10. Test seat; 11. Clamping component; 12. Test piece; 13. Protective box; 14. First hydraulic cylinder; 15. Second hydraulic cylinder; 16. Chamber body; 17. Chamber door; 18. Insulation layer; 19. Exhaust component; 20. Heating component; 21. Heating equipment; 22. Fixing block; 23. Sliding component; 24. Mounting component; 25. Temperature sensor; 26. Controller; 27. Casters. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0025] Example 1: Please refer to Figure 1 - Figure 5 This embodiment of a polar-level high-power pod cryogenic resistance testing device includes a base plate 1 and a testing mechanism disposed on the base plate 1. The testing mechanism includes a test chamber 2 disposed on the upper end of the base plate 1, a refrigeration component disposed on the test chamber 2, a fixing component disposed inside the test chamber 2 and fixing the pod, and a test component movably disposed inside the test chamber 2 and performing cryogenic resistance testing on the pod. The refrigeration component includes a refrigeration device 3 detachably mounted on the upper end of the base plate 1, an air duct 4 detachably mounted at the air outlet of the refrigeration device 3, and an air guide 5 detachably mounted on the top of the test chamber 2. The refrigeration device 3... The air duct 4 and air guide 5 introduce cold air into the test chamber 2 and cool the test chamber 2; the fixing assembly includes a fixing frame 6 detachably installed inside the test chamber 2, a fixing member 7 slidably set on the fixing frame 6, and a suspension member 8 set on the fixing member 7 and used to suspend and limit the pod; the fixing member 7 and the suspension member 8 are used to fix the pod; the fixing frame 6 is provided with a limiting rod 9 to limit the fixing member 7, the upper end face of the fixing frame 6 is provided with a first groove corresponding to the limiting rod 9, and the lower end face of the fixing frame 6 is provided with a second groove corresponding to the fixing member 7; the test assembly includes a component set inside the test chamber 2. The test assembly includes a test base 10, several sets of clamping members 11 and test members 12 symmetrically arranged inside the test base 10. The test members 12 can perform performance tests on the pod, and the clamping members 11 can clamp and fix the pod. The test assembly also includes a protective box 13 symmetrically arranged on the outer surface of the test base 10, a first hydraulic cylinder 14 detachably installed inside the protective box 13, and second hydraulic cylinders 15 symmetrically arranged on both sides of the first hydraulic cylinder 14. One end of the output shaft of the first hydraulic cylinder 14 passes through the test base 10 and is perpendicularly connected to the rear end face of the clamping member 11; one end of the output shaft of the second hydraulic cylinder 15 passes through the test base 10 and is perpendicularly connected to the rear end face of the clamping member 11. Component 12 is vertically connected; the position of the movable fixing component 7 is adjusted so that the suspension component 8 can suspend and fix the pod. The test seat 10 is moved to the pod, and the test chamber 2 is sealed. The refrigeration equipment 3 is started, and cold air is introduced into the test chamber 2 through the air duct 4 and the air guide component 5 to cool the test chamber 2 and reduce the internal temperature of the test chamber 2 to the test temperature. The first hydraulic cylinder 14 and the second hydraulic cylinder 15 are started. The first hydraulic cylinder 14 and the clamping component 11 can clamp and fix the pod, and the second hydraulic cylinder 15 and the test component 12 can test the pod. After the test is completed, the low temperature resistance performance of the pod is checked.

[0026] The test chamber 2 includes a chamber body 16 and a door 17 that is sealed to the chamber body 16. The interior of the chamber body 16 is provided with an insulation layer 18, which can keep the test chamber 2 warm. An exhaust vent 19 is provided at the top of the chamber body 16.

[0027] Several sets of heating elements 20 are symmetrically installed on the inner side wall of the chamber 16. A heating device 21 connected to the heating elements 20 is provided on the outer side of the chamber 16. The heating device 21 and the heating elements 20 are able to heat the test chamber 2, which makes it convenient for people to adjust the temperature of the test chamber 2. The heating device 21 is started to heat the heating elements 20 and heat the inside of the chamber 16. Air is discharged from the exhaust device 19, thereby raising the temperature of the test chamber 2.

[0028] The fixing component 7 includes a fixing block 22 detachably connected to the suspension component 8 and a sliding component 23 vertically mounted on the fixing block 22. The fixing frame 6 is provided with a sliding groove corresponding to the sliding component 23. The upper end of the sliding component 23 is provided with a limiting hole connected to the limiting rod 9. The limiting rod 9 is fitted with an anti-slip pad that fits against the fixing frame 6. The first groove, the sliding groove and the second groove are all connected. Moving the suspension component 8 moves the fixing block 22, the fixing block 22 moves the sliding component 23 in the sliding groove, and the sliding component 23 moves the limiting rod 9 to move the suspension component 8 to the position to be fixed. Rotating the limiting rod 9 fixes the sliding component 23.

[0029] One end of the air duct 4 is provided with an installation part 24, and the air guide 5 is sealed to the installation part 24.

[0030] A temperature sensor 25 and a controller 26 located on one side of the temperature sensor 25 are detachably installed on the inner wall of the housing 16. The controller 26 can control the opening and closing of the first hydraulic cylinder 14 and the second hydraulic cylinder 15.

[0031] The bottom of the test stand 10 is provided with several sets of moving wheels 27. The test stand 10 is aligned with the pod. A drive device can be installed on the test stand 10.

[0032] When using this polar-level high-power pod low-temperature resistance testing device, the position of the moving fixing part 7 is adjusted so that the suspension part 8 can suspend and fix the pod. The test seat 10 is moved to the pod, and the test box 2 is sealed. The refrigeration equipment 3 is started, and cold air is introduced into the test box 2 through the air guide pipe 4 and the air guide part 5 to cool the test box 2 and reduce the internal temperature of the test box 2 to the test temperature. The first hydraulic cylinder 14 and the second hydraulic cylinder 15 are started. The first hydraulic cylinder 14 and the clamping part 11 can clamp and fix the pod, and the second hydraulic cylinder 15 and the test part 12 can test the pod. After the test is completed, the low-temperature resistance performance of the pod is checked.

[0033] Start the heating device 21 to heat the heating element 20 and heat the inside of the chamber 16. Expel the air from the exhaust device 19 to raise the temperature of the test chamber 2.

[0034] The movable suspension 8 moves the fixed block 22, which in turn moves the sliding member 23 in the slide groove. The sliding member 23 moves the limiting rod 9, moving the suspension 8 to the position to be fixed. The limiting rod 9 is then rotated to fix the sliding member 23.

[0035] This polar-level high-power pod low-temperature resistance testing device uses a base plate 1 and a testing mechanism, along with a fixing frame 6, fixing parts 7, suspension parts 8, and limiting rods 9 to limit the pod's position. Refrigeration equipment 3, air ducts 4, and air guide parts 5 are used to cool the test chamber 2. Test base 10, clamping parts 11, test pieces 12, first hydraulic cylinder 14, and second hydraulic cylinder 15 are used to perform low-temperature resistance testing on the pod. Heating elements 20 and heating equipment 21 are used to adjust the temperature of the test chamber 2, facilitating low-temperature resistance testing.

[0036] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A polar-level high-power pod cryogenic resistance testing device, characterized in that, include: The base plate (1) and the testing mechanism set on the base plate (1); The testing mechanism includes a test chamber (2) set on the upper end of the base plate (1), a refrigeration component set on the test chamber (2), a fixing component set inside the test chamber (2) to fix the pod, and a test component set inside the test chamber (2) to perform low temperature resistance testing on the pod. The refrigeration assembly includes a refrigeration device (3) that can be detachably installed on the upper end of the base plate (1), an air duct (4) that can be detachably installed at the air outlet of the refrigeration device (3), and an air guide (5) that can be detachably installed on the top of the test box (2). The fixing assembly includes a fixing frame (6) that is detachably installed inside the test chamber (2), a fixing member (7) that is slidably set on the fixing frame (6), and a suspension member (8) that is set on the fixing member (7) and suspends and limits the pod. The fixing frame (6) is provided with a limiting rod (9) to limit the fixing member (7); The test assembly includes a test seat (10) disposed inside the test box (2), several sets of clamping parts (11) symmetrically disposed inside the test seat (10), and test pieces (12). The test assembly also includes a protective box (13) symmetrically arranged on the outer surface of the test seat (10), a first hydraulic cylinder (14) detachably installed inside the protective box (13), and a second hydraulic cylinder (15) symmetrically arranged on both sides of the first hydraulic cylinder (14). One end of the output shaft of the first hydraulic cylinder (14) passes through the test seat (10) and is perpendicularly connected to the rear end face of the clamping member (11); One end of the output shaft of the second hydraulic cylinder (15) passes through the test seat (10) and is vertically connected to the test piece (12).

2. The polar-level high-power pod cryogenic resistance testing device as described in claim 1, characterized in that, The test chamber (2) includes a chamber body (16) and a door (17) that is sealed to the chamber body (16). The interior of the chamber body (16) is provided with an insulation layer (18), and the upper end of the chamber body (16) is provided with an exhaust device (19).

3. The polar-level high-power pod cryogenic resistance testing device as described in claim 2, characterized in that, The inner wall of the box (16) is symmetrically equipped with several sets of heating elements (20), and the outer side of the box (16) is provided with a heating device (21) connected to the heating elements (20).

4. The polar-level high-power pod cryogenic resistance testing device as described in claim 1, characterized in that, The fixing member (7) includes a fixing block (22) detachably connected to the suspension member (8) and a sliding member (23) vertically installed on the fixing block (22). The fixing frame (6) is provided with a sliding groove corresponding to the sliding member (23). The upper end of the sliding member (23) is provided with a limiting hole connected to the limiting rod (9).

5. The polar-level high-power pod cryogenic resistance testing device as described in claim 2, characterized in that, One end of the air duct (4) is provided with an installation component (24), and the air duct (5) is sealed to the installation component (24).

6. The polar-level high-power pod cryogenic resistance testing device as described in claim 2, characterized in that, A temperature sensor (25) and a controller (26) located on one side of the temperature sensor (25) are detachably installed on the inner wall of the housing (16).

7. The polar-level high-power pod cryogenic resistance testing device as described in claim 1, characterized in that, The test stand (10) is provided with several sets of moving wheels (27) at its bottom end, and the test stand (10) is aligned with the pod.