Aerial signal assembly continuity measuring aid
By designing an auxiliary device for continuity measurement of aviation signal components, and combining it with a multimeter and a fixed base, automated measurement is performed using a digital display, which solves the problem of insufficient measurement accuracy in existing technologies and improves measurement accuracy and maintenance efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHU TIANHANG EQUIP TECH CO LTD
- Filing Date
- 2024-12-24
- Publication Date
- 2026-07-03
AI Technical Summary
In existing technologies, the travel measurement of signal components relies on manual pressing and depth gauge measurement, which results in insufficient measurement accuracy, large human interpretation errors, and affects maintenance efficiency and quality stability.
Design an auxiliary device for continuity measurement of aviation signal components. Combine a multimeter and a fixed base to achieve automated measurement through a digital display, reducing human error and improving measurement accuracy and efficiency.
It enables accurate measurement of the travel of signal components, reduces human error in interpretation, and improves maintenance efficiency and the quality stability of signal components.
Smart Images

Figure CN224456998U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of measurement auxiliary technology, specifically to a continuity measurement auxiliary device for aviation signal components. Background Technology
[0002] A signal assembly is installed inside a certain type of aircraft catapult to provide a signal indicating that a missile is mounted on the catapult. The signal assembly mainly consists of a housing 1, a microswitch 2, a spring 3, a ball bearing 4, a push rod 5, a spring 6, and a connector 7, etc. Figure 1 As shown. When the aircraft catapult is carrying a missile, the top rod 5 of the signal component is pressed by the missile, which pushes the ball bearing 4 inside the signal component to press against the micro switch 2, making it conductive, thereby transmitting a signal to the carrier aircraft that a missile is being carried; after the missile is released, the top rod 5 of the signal component returns to its original position, and the micro switch 2 then disconnects, at which point the carrier aircraft receives the signal that the missile has been released.
[0003] When the signal component switches its operating state, i.e., from the natural state to the mounted state, there are specific travel requirements for the conduction stroke of the microswitch 2 inside the component. The travel of the push rod 5, i.e., the conduction stroke of the microswitch 2, needs to be measured. However, existing measurement technology requires manually pressing the push rod 5, using a depth gauge to measure the travel, and manually interpreting the data. The accuracy of the test data is insufficient, and the error of manual reading is too large. Therefore, a special device needs to be designed to solve this problem. Utility Model Content
[0004] To address the aforementioned technical problems, this invention proposes an auxiliary device for continuity measurement of aviation signal components. By combining a multimeter, testing tools, and a fixed base, the device accurately measures the travel of the signal component when it is on or off, while avoiding errors caused by manual interpretation, reducing maintenance time, and controlling the quality stability of the signal component and the reliability of the mounted signal output.
[0005] The technical problem to be solved by this utility model is achieved by the following technical solution:
[0006] An auxiliary device for measuring the continuity of an aviation signal component includes a base, a multimeter, a measuring component mounted on the base, and a digital display mounted on the measuring component. The base has a positioning groove, and the measuring component is located directly above the positioning groove.
[0007] As a further improvement of this utility model, the measuring component includes a measuring bracket mounted on the base, a micrometer cylinder fixed on the measuring bracket, a micrometer screw mounted at the bottom of the micrometer cylinder and located below the measuring bracket, a fine adjustment knob and a coarse adjustment knob mounted on the upper side of the micrometer cylinder, a digital display mounted on the lower side of the micrometer cylinder, and the bottom of the micrometer screw located directly above the positioning groove.
[0008] As a further improvement of this utility model, the digital display is fixedly mounted on the lower side of the micrometer drum by a locking device and a gasket.
[0009] As a further improvement of this utility model, the digital display is provided with buttons.
[0010] The beneficial effects of this utility model are:
[0011] This invention provides an auxiliary device for measuring the continuity of aviation signal components, which solves the problems of large errors and low efficiency caused by manual pressing and depth gauge measurement of existing signal components. By setting up a measurement auxiliary device designed according to the appearance of the signal component, this invention can achieve accurate measurement and automatic reading to facilitate product maintenance and improve maintenance efficiency and quality. Attached Figure Description
[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0013] Figure 1 This is a schematic diagram of the signal component structure;
[0014] Figure 2 This is a schematic diagram of the structure of this utility model.
[0015] In the picture:
[0016] 1. Housing; 2. Microswitch; 3. Spring; 4. Ball bearing; 5. Push rod; 6. Spring; 7. Connector;
[0017] A. Socket 1; B. Socket 2; C. Socket 3; D. Socket 4;
[0018] 11. Fine adjustment knob; 22. Micrometer drum; 33. Coarse adjustment knob; 44. Digital display; 55. Button; 66. Locking device; 77. Washer; 88. Micrometer screw; 99. Base; 991. Positioning groove; 992. Measuring bracket; 100. Multimeter. Detailed Implementation
[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the utility model will be further described below in conjunction with the accompanying drawings and embodiments.
[0020] like Figure 2As shown, an auxiliary device for measuring the continuity of an aviation signal component includes a base 99, a multimeter 100, a measuring component, and a digital display 44. The measuring component includes a measuring bracket 992 mounted on the base 99, a micrometer tumbler 22 fixed on the measuring bracket 992, a micrometer screw 88 located at the bottom of the micrometer tumbler 22 and below the measuring bracket 992, a fine-tuning knob 11 and a coarse-tuning knob 33 located on the upper side of the micrometer tumbler 22, and the digital display 44 mounted on the lower side of the micrometer tumbler 22. The base 99 has a positioning groove 991 that conforms to the signal component, allowing it to be stably positioned on the base 99. The bottom of the micrometer screw 88 is located directly above the positioning groove 991.
[0021] As a further improvement to this embodiment, the digital display 44 is fixedly mounted on the lower side of the micrometer drum 22 by a locking device 66 and a gasket 77. The digital display 44 is provided with buttons 55.
[0022] Working principle and usage process of this utility model:
[0023] Locking the signal assembly: Place the signal assembly on the base 99 and use the positioning groove 991 to stably position the signal assembly on the base 99; Connect the multimeter 100: Set the multimeter 100 to the buzzer mode and connect the positive and negative terminals of the multimeter 100 to the first jack A and the second jack B on the connector 7 in the signal assembly. At this time, it is in the natural state, i.e., the unloaded state. Requirements: There should be no circuit between socket A and socket B; Zeroing digital display 44: Rotate the coarse adjustment knob 33 to make the micrometer screw 88 contact the push rod 5, and the push rod 5 should not move at this time. Rotate the fine adjustment knob 11 to zero digital display 44; Measuring the travel of the signal component in the conducting state: Rotate the coarse adjustment knob 33 on the measuring component until the multimeter 100 beeps. At this time, rotate the fine adjustment knob 11 until the multimeter 100 reading is stable. Requirement: The conduction resistance is <0.5Ω, that is, the signal component is conducting; Reading digital display 44: Read the digital display 44. The reading at this time is the conduction travel of the signal component.
[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A continuity measurement auxiliary device for an aviation signal component, characterized in that: Includes a base (99), a multimeter (100), a measuring component disposed on the base (99), and a digital display (44) disposed on the measuring component. The base (99) is provided with a positioning groove (991), and the measuring component is located directly above the positioning groove (991).
2. An on- signal assembly continuity measuring aid according to claim 1, wherein: The measuring assembly includes a measuring bracket (992) mounted on the base (99), a micrometer cylinder (22) fixed on the measuring bracket (992), a micrometer screw (88) located at the bottom of the micrometer cylinder (22) and below the measuring bracket (992), a fine adjustment knob (11) and a coarse adjustment knob (33) located on the upper side of the micrometer cylinder (22), a digital display (44) mounted on the lower side of the micrometer cylinder (22), and the bottom of the micrometer screw (88) located directly above the positioning groove (991).
3. An on- signal assembly continuity measuring aid according to claim 2, wherein: The digital display (44) is fixedly mounted on the lower side of the micrometer drum (22) by a locking device (66) and a gasket (77).
4. An on- signal assembly continuity measuring aid according to claim 3, wherein: The digital display (44) is equipped with buttons (55).