CN117007297A - Rocket air conditioner connector testing device and testing method - Google Patents
Rocket air conditioner connector testing device and testing method Download PDFInfo
- Publication number
- CN117007297A CN117007297A CN202310945641.3A CN202310945641A CN117007297A CN 117007297 A CN117007297 A CN 117007297A CN 202310945641 A CN202310945641 A CN 202310945641A CN 117007297 A CN117007297 A CN 117007297A
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- 238000012360 testing method Methods 0.000 title claims abstract description 37
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 38
- 239000010959 steel Substances 0.000 claims abstract description 38
- 238000004378 air conditioning Methods 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims abstract description 17
- 230000008569 process Effects 0.000 claims abstract description 15
- 238000004088 simulation Methods 0.000 claims description 58
- 239000000463 material Substances 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 239000011888 foil Substances 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims description 3
- 238000011056 performance test Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000010998 test method Methods 0.000 claims 2
- 238000002474 experimental method Methods 0.000 abstract description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B15/00—Self-propelled projectiles or missiles, e.g. rockets; Guided missiles
- F42B15/36—Means for interconnecting rocket-motor and body section; Multi-stage connectors; Disconnecting means
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The application discloses a rocket air conditioner connector testing device and a rocket air conditioner connector testing method, which belong to the technical field of rocket testing. The rocket air-conditioning connector testing method simulates the process that the hard through pipe interface is separated from the rocket during rocket launching, records corresponding parameters, adjusts the sizes of the air-conditioning connecting pipe and the unlocking steel wire rope, and realizes rocket air-conditioning connector testing. According to the application, experiments can be carried out in the process of separating the air conditioner pipe connector from the rocket body, corresponding experimental parameters are obtained, and the falling track of the air conditioner pipe connector is optimized, so that the damage to the rocket in the process of separating the air conditioner pipe connector when the rocket is launched is avoided.
Description
Technical Field
The application relates to the technical field of rocket testing, in particular to a rocket air conditioner connector testing device and a rocket air conditioner connector testing method.
Background
The air conditioning system is required to control the temperature before the modern rocket is launched, the air conditioning interface is positioned in the fairing area of the rocket body, and the air conditioning pipe connector is required to be separated from the rocket body at the moment of rocket ignition or in the set time before the rocket is launched.
Because the air conditioner interface position is higher from the ground, the high altitude wind condition and the rocket body air conditioner interface are larger in shaking amount, the movement track of the air conditioner pipe connector is unstable in the unlocking process, the air conditioner pipe connector cannot fall according to the preset track, and even the air conditioner pipe connector swings to a rocket, so that rocket damage is caused. Therefore, it is necessary to verify the connection reliability and the stress characteristics of the air conditioning hose and the traction cable, and it is necessary to perform an air conditioning connector test. However, the existing experimental device and method cannot meet the test requirements of the rocket air-conditioning connector.
In view of the foregoing, it is necessary to provide a new solution to the above-mentioned problems.
Disclosure of Invention
In order to solve the technical problems, the application provides the rocket air conditioner connector testing device and the rocket air conditioner connector testing method, which can be used for carrying out experiments in the process of separating an air conditioner pipe connector from an rocket body, obtaining corresponding experimental parameters, optimizing the falling track of the air conditioner pipe connector and avoiding damage to a rocket in the process of falling off the air conditioner pipe connector.
A rocket air conditioner connector testing device, comprising:
the fixed towers comprise a first fixed tower and a second fixed tower;
the air conditioner pipe support simulation port is fixedly arranged on the first fixed tower;
the fixed connector is fixedly arranged on the second fixed tower;
the air conditioner connecting pipe comprises a hard through pipe connector, a fixed connection port and an air conditioner hose; one end of the air conditioner hose is fixedly connected with the hard through pipe interface; the other end of the air-conditioning hose is fixedly connected with the fixed connection port; the fixed connection port is fixedly connected with the fixed connector; the hard through pipe interface is matched with the air conditioner pipe support simulation port and is arranged in the air conditioner pipe support simulation port in a pluggable manner;
the unlocking steel wire rope is configured to pull out the hard through pipe interface from the air conditioner pipe support simulation port under the driving of the winch;
and the traction steel wire rope is configured to hang the hard through pipe interface after the hard through pipe interface is pulled out of the air conditioner pipe support simulation port, so that the hard through pipe interface falls down along a preset path under the action of gravity.
Preferably, the hard through pipe interface comprises a spherical part and a vertebral canal part which are communicated with each other; the maximum diameter of the spinal canal portion is less than the minimum diameter of the bulbous portion.
Preferably, the air conditioner pipe support simulation port comprises a flange body, and an arc groove and a conical groove which are arranged in the flange body; the size of the inner wall of the arc-shaped groove is adapted to the outer wall of the spherical part; the inner wall of the conical groove is in fit with the cone; the air conditioner pipe support simulation port is configured to form a self-sealing structure through cooperation of the air conditioner pipe support simulation port and the hard through pipe interface at the connecting position when the hard through pipe interface is inserted into the flange body.
Preferably, in the cooperation of the hard through pipe interface and the air conditioner pipe support simulation port, the hard through pipe interface is fixedly connected with the air conditioner pipe support simulation port through a throat hoop and an aluminum foil adhesive tape.
Preferably, the fixed connection port is fixedly connected with the fixed connector through a throat hoop and an aluminum foil tape.
Preferably, an electronic dynamometer for measuring unlocking force is fixedly arranged at the end part of the unlocking steel wire rope; the electronic dynamometer is fixedly arranged on the hard through pipe interface.
According to another aspect of the present application, there is also provided a method for testing a rocket air conditioner connector, comprising the steps of:
s1, fixing a fixed connector on a first fixed tower, and fixing an air conditioner pipe bracket simulation port on a second fixed tower;
s2, one end of an air conditioner connecting pipe is fixedly connected with a fixed connector, and a hard through pipe interface at the other end of the air conditioner connecting pipe is inserted into an air conditioner pipe bracket simulation port;
s3, fixing one end of a traction steel wire rope with the end part of an air conditioner connecting pipe inserted into an analog port of an air conditioner pipe bracket, and connecting the other end of the traction steel wire rope with a second fixed tower;
s4, one end of the unlocking steel wire rope is fixed with a hard through pipe interface of the air conditioner connecting pipe, and the other end of the unlocking steel wire rope is arranged on a winding engine reel arranged on the second fixed tower;
s5, measuring the height dimension of the suspension point of the unlocking steel wire rope from the axis of the analog port of the air conditioner pipe bracket, and recording the height dimension;
s6, starting a winch, and stopping the winch after a hard through pipe interface of the unlocking steel wire rope for driving the air conditioner connecting pipe is separated from an analog port of the air conditioner pipe bracket;
s7, observing whether a falling end point of the hard through pipe interface under the action of self weight reaches an expected position or not, and recording falling end point data; if the falling end point of the hard pipe connector reaches the expected position, replacing the material of the hose part of the air conditioner connecting pipe, repeating the falling process of the hard pipe connector, and recording corresponding falling end point data; if the falling end point of the hard pipe connector does not reach the expected position, measuring and adjusting the relative position of the air conditioner connecting pipe and the air conditioner pipe fixing bracket, keeping the material of the hose part of the air conditioner connecting pipe, repeating the falling process of the hard pipe connector, and recording corresponding falling end point data;
and S8, comprehensively verifying and analyzing the experimental result and the simulation result to determine the optimal size of the optimal air-conditioning connecting pipe and the optimal size of the unlocking steel wire rope.
Preferably, in the step S5, the initial height of the suspension point of the unlocking steel wire rope from the axis of the analog port of the air conditioner pipe bracket is set to 900mm±50mm.
Preferably, in the step S6, the connector docking-unlocking performance test is further included:
starting a hard through pipe interface from a winch to an air conditioner connecting pipe and separating the hard through pipe interface from an air conditioner pipe bracket simulation port, and recording an electronic force measurement count value connected with an unlocking steel wire rope;
after the recording is finished, the winch continues to act until the hard through pipe interface of the air conditioner connecting pipe is completely separated from the analog port of the air conditioner pipe bracket.
Preferably, the device also comprises a connection reliability test of the hard through pipe interface and the air conditioner pipe bracket simulation port;
and setting a plurality of groups of hard tube interfaces and air conditioner tube support simulation ports, performing a plurality of times of butt joint and separation operations on each group of hard tube interfaces and air conditioner tube support simulation ports, and recording the butt joint and separation operation data of each time of the hard tube interfaces and the air conditioner tube support simulation ports.
Compared with the prior art, the application has at least the following beneficial effects:
according to the application, experiments can be carried out in the process of separating the air conditioner pipe connector from the rocket body, corresponding experimental parameters are obtained, and the falling track of the air conditioner pipe connector is optimized, so that the damage to the rocket in the process of separating the air conditioner pipe connector when the rocket is launched is avoided.
Drawings
Some specific embodiments of the application will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers will be used throughout the drawings to refer to the same or like parts or portions. It will be appreciated by those skilled in the art that the drawings are not necessarily drawn to scale. In the accompanying drawings:
FIG. 1 is a schematic diagram of the overall structure of a rocket air conditioner connector testing device according to the present application;
FIG. 2 is a schematic view of the external structure of the air conditioner pipe bracket simulation port and the air conditioner connecting pipe according to the present application;
FIG. 3 is a schematic cross-sectional view of a simulated port of an air conditioner pipe bracket and an air conditioner connecting pipe according to the present application;
FIG. 4 is a schematic view of the structure of the hard tube interface falling into the desired fall endpoint;
fig. 5 is a schematic diagram of dimension measurement of an air conditioner connection pipe and an air conditioner pipe fixing bracket.
Wherein the above figures include the following reference numerals:
1. the device comprises a first fixed tower, 2, a second fixed tower, 3, a simulation port bracket, 4, an air conditioner pipe fixing bracket, 5, an air conditioner connecting pipe, 51, an air conditioner hose, 52, a hard through pipe interface, 521, a spherical part, 522, a vertebral canal part, 6, a traction steel wire rope, 7, an air conditioner pipe bracket simulation port, 71, an air conditioner pipe bracket, 72, a simulation port, 721, a flange body, 722, a conical groove, 723, an arc groove, 8, a fixed connector, 9, a winch, 10 and an unlocking steel wire rope.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be clearly and completely described below with reference to specific embodiments of the present application and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
As shown in fig. 1 to 3, a rocket air conditioner connector testing device includes: the device comprises a fixed tower, an air conditioner pipe support simulation port 7, a fixed connector 8, an air conditioner connecting pipe 5, an unlocking steel wire rope 10 and a traction steel wire rope 6. The fixed towers comprise a first fixed tower 1 and a second fixed tower 2. The air conditioner pipe support simulation port 7 is fixedly arranged on the first fixed tower 1, and the fixed connector 8 is fixedly arranged on the second fixed tower 2.
The air conditioner connection pipe 5 includes a hard pipe joint 52, a fixed connection port, and an air conditioner hose 51. One end of the air conditioning hose 51 is fixedly connected with the hard through pipe interface 52, and the other end is fixedly connected with the fixed connection port. The fixed connection port is fixedly connected with the fixed connector 8. The hard through pipe interface 52 is matched with the air conditioner pipe support simulation port 7 and is arranged in the air conditioner pipe support simulation port 7 in a pluggable manner.
The unlocking wire rope 10 is configured to pull out the hard tube interface 52 from the air conditioner tube bracket analog port 7 under the drive of the hoist.
The pulling wire rope 6 is configured to hang the hard pipe interface 52 after the hard pipe interface 52 is pulled out from the air conditioner pipe support simulation port 7, so that the hard pipe interface 52 falls along a preset path under the action of gravity.
Preferably, the fixed connection port is a hard pipe or hose fixedly connected with the air-conditioning hose 51, and is fixedly connected with the fixed connector 8 through a hose clamp and an aluminum foil tape.
Preferably, in the cooperation of the hard through pipe interface 52 and the air conditioner pipe support simulation port 7, the hard through pipe interface 52 and the air conditioner pipe support simulation port 7 are fixedly connected through a hose clamp and an aluminum foil adhesive tape.
The stiff through tube interface 52 comprises a bulb 521 and a spinal canal 522 in communication with each other, wherein the maximum diameter of the spinal canal 522 is smaller than the minimum diameter of the bulb 521.
Preferably, the air conditioner pipe holder simulation port 7 includes an air conditioner pipe holder 71 and a simulation port 72 fixedly connected with the air conditioner pipe holder 71. The analog port 72 includes a flange 721, an arc-shaped groove 723 and a tapered groove 722 disposed inside the flange 721. The dimensions of the inner wall of the arcuate slot 723 correspond to the dimensions of the outer wall of the bulb 521 and the dimensions of the inner wall of the tapered slot 722 correspond to the dimensions of the spinal canal 522. The air conditioner pipe bracket simulation port 7 is configured such that when the hard tube interface 52 is inserted into the flange body 721, the air conditioner pipe bracket simulation port 7 and the hard tube interface 52 cooperate to form a self-sealing structure at the connection position thereof.
Preferably, an electronic dynamometer for measuring unlocking force is fixedly arranged at the end part of the unlocking steel wire rope 10, and the electronic dynamometer is fixedly arranged on the hard through pipe interface 52. The electronic load cell is arranged such that when the unlocking wire rope 10 is pulled, a corresponding pulling force can be measured.
A rocket air conditioner connector testing method comprises the following steps:
s1, fixing the fixed connector on a first fixed tower, and fixing the air conditioner pipe support simulation port on a second fixed tower.
S2, one end of the air conditioner connecting pipe is fixedly connected with the fixed connector, and a hard through pipe interface at the other end of the air conditioner connecting pipe is inserted into the air conditioner pipe support simulation port.
In the process, the connection reliability test of the hard tube interfaces and the air conditioner tube support simulation ports is further included, namely a plurality of groups of the hard tube interfaces and the air conditioner tube support simulation ports are arranged, the hard tube interfaces and the air conditioner tube support simulation ports of each group are subjected to a plurality of times of butt joint and separation operations, and the butt joint and separation operation data of the hard tube interfaces and the air conditioner tube support simulation ports of each time are recorded.
In this example, the number of docking and undocking operations was 60. In addition, other times of docking and undocking operation tests may be performed depending on the actual test situation.
And S3, fixing one end of the traction steel wire rope with the end part of the air conditioner connecting pipe inserted into the simulation port of the air conditioner pipe bracket, and connecting the other end of the traction steel wire rope with a second fixing tower.
And S4, one end of the unlocking steel wire rope is fixed with a hard through pipe interface of the air conditioner connecting pipe, and the other end of the unlocking steel wire rope is arranged on a winding engine reel arranged on the second fixed tower.
And S5, measuring the height dimension of the suspension point of the unlocking steel wire rope from the axis of the analog port of the air conditioner pipe bracket, and recording the height dimension.
The initial height of the suspension point of the unlocking steel wire rope from the axis of the simulated port of the air conditioner pipe bracket is set to 900mm plus or minus 50mm.
And S6, starting the winch, and stopping the winch after the unlocking steel wire rope drives the hard through pipe interface of the air conditioner connecting pipe to be separated from the analog port of the air conditioner pipe bracket.
Wherein, still include connector butt joint-unblock performance test:
and starting the winch to separate the hard through pipe interface of the air conditioner connecting pipe from the analog port of the air conditioner pipe bracket, and recording an electronic force measurement count value connected with the unlocking steel wire rope.
After the recording is finished, the winch continues to act until the hard through pipe interface of the air conditioner connecting pipe is completely separated from the analog port of the air conditioner pipe bracket.
And S7, observing whether the falling end point of the hard through pipe interface under the action of the dead weight reaches an expected position or not, and recording falling end point data. If the falling end point of the hard through pipe connector reaches the expected position, replacing the material of the hose part of the air conditioner connecting pipe, repeating the falling process of the hard through pipe connector, and recording corresponding falling end point data. The case where the hard tube interface falls into the desired fall endpoint is shown in fig. 4.
If the falling end point of the hard through pipe connector does not reach the expected position, measuring and adjusting the relative position of the air conditioner connecting pipe and the air conditioner pipe fixing bracket, keeping the material of the hose part of the air conditioner connecting pipe, repeating the falling process of the hard through pipe connector, and recording corresponding falling end point data. The dimensional measurement of the air-conditioning connecting pipe and the air-conditioning pipe fixing bracket is shown in fig. 5.
In this example, 10 tests were performed for each material of air conditioning hose. In addition, according to actual test conditions, other times of hard through pipe interface drop tests can be performed.
And S8, comprehensively verifying and analyzing the experimental result and the simulation result to determine the optimal size of the optimal air-conditioning connecting pipe and the optimal size of the unlocking steel wire rope.
Specifically, the experimental result is compared with the simulation result, a result which is closer to the real situation is selected from the experimental results as a final result, and the simulation result is referred to.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the application described herein may be implemented in sequences other than those illustrated or otherwise described herein.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A rocket air conditioner connector testing device, comprising:
the fixed towers comprise a first fixed tower and a second fixed tower;
the air conditioner pipe support simulation port is fixedly arranged on the first fixed tower;
the fixed connector is fixedly arranged on the second fixed tower;
the air conditioner connecting pipe comprises a hard through pipe connector, a fixed connection port and an air conditioner hose; one end of the air conditioner hose is fixedly connected with the hard through pipe interface; the other end of the air-conditioning hose is fixedly connected with the fixed connection port; the fixed connection port is fixedly connected with the fixed connector; the hard through pipe interface is matched with the air conditioner pipe support simulation port and is arranged in the air conditioner pipe support simulation port in a pluggable manner;
the unlocking steel wire rope is configured to pull out the hard through pipe interface from the air conditioner pipe support simulation port under the driving of the winch;
and the traction steel wire rope is configured to hang the hard through pipe interface after the hard through pipe interface is pulled out of the air conditioner pipe support simulation port, so that the hard through pipe interface falls down along a preset path under the action of gravity.
2. The rocket air-conditioning connector test device according to claim 1 wherein said rigid tube interface comprises a bulbous portion and a spinal portion in communication with each other; the maximum diameter of the spinal canal portion is less than the minimum diameter of the bulbous portion.
3. The rocket air-conditioning connector testing device according to claim 2, wherein said air-conditioning tube holder analog port comprises a flange body, an arcuate slot and a conical slot disposed inside said flange body; the size of the inner wall of the arc-shaped groove is adapted to the outer wall of the spherical part; the inner wall of the conical groove is in fit with the cone; the air conditioner pipe support simulation port is configured to form a self-sealing structure through cooperation of the air conditioner pipe support simulation port and the hard through pipe interface at the connecting position when the hard through pipe interface is inserted into the flange body.
4. The rocket air-conditioning connector testing device of claim 1 wherein said rigid tube interface is fixedly connected to said air-conditioning tube support analog port by a hose clamp and aluminum foil tape in said rigid tube interface mated with said air-conditioning tube support analog port.
5. The rocket air-conditioning connector test device according to claim 1 or 4 wherein said fixed connection port is fixedly connected to said fixed connector by a throat hoop and aluminum foil tape.
6. The rocket air-conditioning connector testing device according to claim 1 or 4, wherein an electronic dynamometer for measuring unlocking force is fixedly arranged at the end part of the unlocking steel wire rope; the electronic dynamometer is fixedly arranged on the hard through pipe interface.
7. The rocket air conditioner connector testing method is characterized by comprising the following steps of:
s1, fixing a fixed connector on a first fixed tower, and fixing an air conditioner pipe bracket simulation port on a second fixed tower;
s2, one end of an air conditioner connecting pipe is fixedly connected with a fixed connector, and a hard through pipe interface at the other end of the air conditioner connecting pipe is inserted into an air conditioner pipe bracket simulation port;
s3, fixing one end of a traction steel wire rope with the end part of an air conditioner connecting pipe inserted into an analog port of an air conditioner pipe bracket, and connecting the other end of the traction steel wire rope with a second fixed tower;
s4, one end of the unlocking steel wire rope is fixed with a hard through pipe interface of the air conditioner connecting pipe, and the other end of the unlocking steel wire rope is arranged on a winding engine reel arranged on the second fixed tower;
s5, measuring the height dimension of the suspension point of the unlocking steel wire rope from the axis of the analog port of the air conditioner pipe bracket, and recording the height dimension;
s6, starting a winch, and stopping the winch after a hard through pipe interface of the unlocking steel wire rope for driving the air conditioner connecting pipe is separated from an analog port of the air conditioner pipe bracket;
s7, observing whether a falling end point of the hard through pipe interface under the action of self weight reaches an expected position or not, and recording falling end point data; if the falling end point of the hard pipe connector reaches the expected position, replacing the material of the hose part of the air conditioner connecting pipe, repeating the falling process of the hard pipe connector, and recording corresponding falling end point data; if the falling end point of the hard pipe connector does not reach the expected position, measuring and adjusting the relative position of the air conditioner connecting pipe and the air conditioner pipe fixing bracket, keeping the material of the hose part of the air conditioner connecting pipe, repeating the falling process of the hard pipe connector, and recording corresponding falling end point data;
and S8, comprehensively verifying and analyzing the experimental result and the simulation result to determine the optimal size of the optimal air-conditioning connecting pipe and the optimal size of the unlocking steel wire rope.
8. The rocket air-conditioning connector test method according to claim 7, wherein in said step S5, the initial height of the unlocking wire rope overhang point from the axis of the air-conditioning tube stand simulation port is set to 900mm + -50 mm.
9. The rocket air-conditioning connector testing method according to claim 7, further comprising, in said step S6, a connector docking-undocking performance test:
starting a hard through pipe interface from a winch to an air conditioner connecting pipe and separating the hard through pipe interface from an air conditioner pipe bracket simulation port, and recording an electronic force measurement count value connected with an unlocking steel wire rope;
after the recording is finished, the winch continues to act until the hard through pipe interface of the air conditioner connecting pipe is completely separated from the analog port of the air conditioner pipe bracket.
10. The rocket air-conditioning connector test method according to claim 7, further comprising a hard-tube interface and air-conditioning tube bracket analog port connection reliability test;
and setting a plurality of groups of hard tube interfaces and air conditioner tube support simulation ports, performing a plurality of times of butt joint and separation operations on each group of hard tube interfaces and air conditioner tube support simulation ports, and recording the butt joint and separation operation data of each time of the hard tube interfaces and the air conditioner tube support simulation ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310945641.3A CN117007297A (en) | 2023-07-31 | 2023-07-31 | Rocket air conditioner connector testing device and testing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310945641.3A CN117007297A (en) | 2023-07-31 | 2023-07-31 | Rocket air conditioner connector testing device and testing method |
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| CN117007297A true CN117007297A (en) | 2023-11-07 |
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| CN202310945641.3A Pending CN117007297A (en) | 2023-07-31 | 2023-07-31 | Rocket air conditioner connector testing device and testing method |
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| CN116337434A (en) * | 2023-04-13 | 2023-06-27 | 北京中科宇航技术有限公司 | Test tool, test system and test method for air pipe connector |
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