CN212373687U - Novel vibration test hoop suite for aircraft aviation fan - Google Patents

Novel vibration test hoop suite for aircraft aviation fan Download PDF

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Publication number
CN212373687U
CN212373687U CN202020240467.4U CN202020240467U CN212373687U CN 212373687 U CN212373687 U CN 212373687U CN 202020240467 U CN202020240467 U CN 202020240467U CN 212373687 U CN212373687 U CN 212373687U
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China
Prior art keywords
hoop
stainless steel
acceleration sensor
vibration
fan
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CN202020240467.4U
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Chinese (zh)
Inventor
胡宗敏
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Shanghai Chengce Electronic Technology Co ltd
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Shanghai Chengce Electronic Technology Co ltd
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Priority to CN202020240467.4U priority Critical patent/CN212373687U/en
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Abstract

The utility model provides a novel vibration test hoop suite for aircraft aviation fans, which comprises a stainless steel hoop, a safety buckle, a movable tightness adjusting bolt, a vibration acceleration sensor and an aviation plug; one end of the stainless steel hoop is provided with a movable tightness adjusting bolt for adjusting the clasping and fitting degree of the hoop, and a safety buckle is arranged outside the movable tightness adjusting bolt; the vibration acceleration sensor is fixedly arranged on the stainless steel hoop, and a contact probe which is in contact with the aircraft aviation fan of the vibration acceleration sensor is arranged on the inner side of the stainless steel hoop; the aviation plug is connected with the vibration acceleration sensor through a signal cable to conduct signals. The utility model discloses be convenient for measure at any time, improved measurement of efficiency greatly, convenience simple to use, and through contact probe rigidity conducted signal, the error is little, and data test accuracy is high.

Description

Novel vibration test hoop suite for aircraft aviation fan
Technical Field
The utility model relates to a vibration test equipment field specifically relates to a novel aircraft aviation fan vibration test staple bolt external member.
Background
At present test aircraft aviation fan's vibration data, generally paste the fan surface that needs the test vibration acceleration sensor through sticky mode, need wait for during the use to glue the time of solidifying longer, dismantle also more troublesome moreover, especially later stage if need change the test point, still need go up glue again, wait for to solidify, dismantle again at last, wasted a large amount of time, efficiency of software testing is extremely low.
SUMMERY OF THE UTILITY MODEL
The defect to among the prior art, the utility model aims at providing a novel aircraft aviation fan vibration test staple bolt external member, the utility model discloses be convenient for measure at any time, improved measurement of efficiency greatly, convenience simple to use, and through the rigid conduction signal of contact probe, the error is little, and data test accuracy is high.
According to one aspect of the utility model, a novel hoop suite for testing the vibration of the aircraft fan is provided, which comprises a stainless steel hoop (1), a safety buckle (2), a movable tightness adjusting bolt (3), a vibration acceleration sensor (4) and an aviation plug (5); one end of the stainless steel hoop (1) is provided with a movable tightness adjusting bolt (3) for adjusting the clasping and attaching degree of the hoop, and a safety buckle (2) is arranged outside the movable tightness adjusting bolt (3); the vibration acceleration sensor (4) is fixedly arranged on the stainless steel hoop (1), and a contact probe (6) of the vibration acceleration sensor (4) contacted with the aircraft aviation fan is arranged on the inner side of the stainless steel hoop (1); the aviation plug (5) is connected with the vibration acceleration sensor (4) through a signal cable (7) to conduct signals.
Preferably, the vibration acceleration sensor (4) is provided in plurality.
Preferably, the number of the vibration acceleration sensors (4) is 4.
Preferably, the vibration acceleration sensor (4) is vertically fixed on the stainless steel hoop (1) through a fixing bolt.
Preferably, the signal cable (7) is externally coated with fireproof cloth. The signal cable external application fire prevention cloth can prevent effectively that the high temperature that the fan during operation produced from damaging the signal cable.
Preferably, the thickness of the stainless steel hoop (1) is 1.0-1.5mm, and 1.2mm is better.
Preferably, the safety buckle (2) is a 90-degree reversible safety buckle.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model relates to a novel aircraft aviation fan vibration test staple bolt external member, formula staple bolt as an organic whole, the measurement at any time of being convenient for has improved measurement of efficiency greatly, and easy to use is convenient;
(2) the utility model relates to a novel vibration test hoop suite for aircraft aviation fans, which conducts signals through the rigidity of a contact probe, has small error and high data test precision;
(3) the utility model relates to a novel aircraft aviation fan vibration test staple bolt external member, accessible adjustable elasticity bolt adjust the clamp degree of laminating of holding tightly, be applicable to the vibration test of the aircraft aviation fan of different size diameters, and make the firm stable suit of vibration test staple bolt external member on the fan, improved the measuring accuracy;
(4) the utility model relates to a novel aircraft aviation fan vibration test staple bolt external member, 90 adjustable elasticity bolts can effectively be protected to the safety buckle that can overturn, prevent that it from taking off or dropping
(5) The utility model relates to a novel hoop suite for testing the vibration of an aircraft fan, which has simple structure, ingenious design and obvious effect;
(6) the utility model relates to a novel vibration test hoop suite for aircraft fans, a piece of fireproof cloth is coated outside a signal cable, so that the signal cable can be effectively prevented from being damaged by high temperature generated during the working of the fan;
(7) the utility model relates to a novel aircraft aviation fan vibration test staple bolt external member, it is simple to make, easily processing and assembly, with low costs, the practicality is strong, is fit for promoting on a large scale.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of a novel aircraft aviation fan vibration test hoop suite.
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
Examples
This embodiment provides a novel aircraft aviation fan vibration test staple bolt external member, its structure details see that figure 1 shows: the device comprises a stainless steel hoop 1, a safety buckle 2, a movable tightness adjusting bolt 3, a vibration acceleration sensor 4 and an aviation plug 5; one end of the stainless steel hoop 1 is provided with a movable tightness adjusting bolt 3 for adjusting the clasping and fitting degree of the hoop, and a safety buckle 2 is arranged outside the movable tightness adjusting bolt 3; the vibration acceleration sensor 4 is fixedly arranged on the stainless steel hoop 1, and the contact probe 6, which is in contact with the aircraft aviation fan, of the vibration acceleration sensor 4 is arranged on the inner side of the stainless steel hoop 1; the aviation plug 5 is connected with the vibration acceleration sensor 4 through a signal cable 7 to conduct signals.
Further, the vibration acceleration sensor 4 is provided in plurality.
Further, the number of the vibration acceleration sensors 4 is 4.
Further, the vibration acceleration sensor 4 is vertically fixed on the stainless steel hoop 1 through a fixing bolt.
Furthermore, the signal cable 7 is externally coated with fireproof cloth. The signal cable external application fire prevention cloth can prevent effectively that the high temperature that the fan during operation produced from damaging the signal cable.
Further, the thickness of the stainless steel hoop 1 is 1.0-1.5mm, and 1.2mm is better.
Further, the safety buckle 2 is a 90-degree reversible safety buckle.
The embodiment has the following beneficial effects:
(1) the integral hoop is convenient to measure at any time, greatly improves the measuring efficiency and is simple and convenient to use;
(2) signals are conducted rigidly through the contact probe, so that the error is small, and the data testing precision is high;
(3) the clamping and attaching degree of the clamp can be adjusted through the adjustable elastic bolt, so that the clamp is suitable for vibration tests of aircraft aviation fans with different sizes and diameters, and the vibration test hoop suite can be firmly and stably sleeved on the fan, so that the test precision is improved;
(4) the 90-degree turnable safety buckle can effectively protect the adjustable elastic bolt and prevent the adjustable elastic bolt from loosening or falling
(5) The structure is simple, the design is ingenious, and the effect is obvious;
(6) the signal cable can be effectively prevented from being damaged by high temperature generated when the fan works by the aid of the fireproof cloth coated outside the signal cable;
(7) the manufacturing is simple, the processing and the assembly are easy, the cost is low, the practicability is high, and the method is suitable for large-scale popularization.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention.

Claims (7)

1. A novel hoop suite for testing vibration of an aircraft fan is characterized by comprising a stainless steel hoop (1), a safety buckle (2), a movable tightness adjusting bolt (3), a vibration acceleration sensor (4) and an aviation plug (5); one end of the stainless steel hoop (1) is provided with a movable tightness adjusting bolt (3) for adjusting the clasping and attaching degree of the hoop, and a safety buckle (2) is arranged outside the movable tightness adjusting bolt (3); the vibration acceleration sensor (4) is fixedly arranged on the stainless steel hoop (1), and a contact probe (6) of the vibration acceleration sensor (4) contacted with the aircraft aviation fan is arranged on the inner side of the stainless steel hoop (1); the aviation plug (5) is connected with the vibration acceleration sensor (4) through a signal cable (7) to conduct signals.
2. The novel aircraft aviation fan vibration test hoop kit as claimed in claim 1, wherein the vibration acceleration sensor (4) is provided in plurality.
3. The novel aircraft aviation fan vibration test hoop kit as claimed in claim 1, wherein there are 4 vibration acceleration sensors (4).
4. The novel hoop kit for testing the vibration of the aircraft fan as claimed in claim 1, wherein the vibration acceleration sensor (4) is vertically fixed on the stainless steel hoop (1) through a fixing bolt.
5. The novel aircraft aviation fan vibration test hoop kit as claimed in claim 1, wherein the signal cable (7) is coated with a fire-proof cloth.
6. The novel aircraft aviation fan vibration test hoop kit as claimed in claim 1, wherein the thickness of the stainless steel hoop (1) is 1.0-1.5 mm.
7. The novel aircraft aviation fan vibration test hoop kit as claimed in claim 1, wherein the safety catch (2) is a 90 ° reversible safety catch.
CN202020240467.4U 2020-03-03 2020-03-03 Novel vibration test hoop suite for aircraft aviation fan Active CN212373687U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020240467.4U CN212373687U (en) 2020-03-03 2020-03-03 Novel vibration test hoop suite for aircraft aviation fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020240467.4U CN212373687U (en) 2020-03-03 2020-03-03 Novel vibration test hoop suite for aircraft aviation fan

Publications (1)

Publication Number Publication Date
CN212373687U true CN212373687U (en) 2021-01-19

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CN202020240467.4U Active CN212373687U (en) 2020-03-03 2020-03-03 Novel vibration test hoop suite for aircraft aviation fan

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CN (1) CN212373687U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114608947A (en) * 2022-03-14 2022-06-10 淮安中大水箱有限公司 Fire water tank strength testing device and testing method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114608947A (en) * 2022-03-14 2022-06-10 淮安中大水箱有限公司 Fire water tank strength testing device and testing method
CN114608947B (en) * 2022-03-14 2023-06-20 淮安中大水箱有限公司 Fire fighting water tank strength testing device and testing method

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