CN211347337U - Aviation pipeline joint sensor - Google Patents
Aviation pipeline joint sensor Download PDFInfo
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- CN211347337U CN211347337U CN201922195584.3U CN201922195584U CN211347337U CN 211347337 U CN211347337 U CN 211347337U CN 201922195584 U CN201922195584 U CN 201922195584U CN 211347337 U CN211347337 U CN 211347337U
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Abstract
The utility model discloses an aviation pipeline connects sensor, its joint body includes intermediate junction spare, preceding thread end and back thread end, back thread end internal fixation has contact connecting device, set up contact structure in the joint, contact mechanism divide into clamp plate and top, the tip of clamp plate perforates from the afterbody of preceding thread end and stretches out outside the joint body, when outside pipeline connection to preceding thread end and promote the clamp plate, the top moves to the place direction of contact connecting device thereupon, when outside pipeline connection targets in place, the top will combine with the compaction of contact connecting device, make the signal communicate, whether the dismouting operation in the experimentation targets in place has been monitored effectively; and elastomeric element's setting makes under the condition that does not have external force to exert pressure, and contact mechanism can automatic re-setting, and the condition of having avoided outside pipeline to dismantle back signal but still lasting intercommunication takes place, and this utility model is used for teaching equipment frock field.
Description
Technical Field
The utility model relates to a teaching equipment frock field especially relates to an aviation pipeline connects sensor.
Background
The pipeline joint sensor is used on a newly developed teaching model of an active aeroengine, the teaching model can monitor the dismounting and mounting processes of a plurality of parts on the model engine, and one of the methods for monitoring the dismounting and mounting processes is that an operation signal can be extracted at an operation point of the model engine. At present, a plurality of parts on the model are connected by pipelines, and in order to extract an operation signal when the pipelines are disassembled and assembled, a pipeline joint sensor is required to be designed for extracting the operation signal when the pipelines are disassembled and assembled.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide an aviation pipeline joint sensor that can detect the pipe connection quality.
The utility model adopts the technical proposal that:
an aircraft pipe joint sensor, comprising:
the connector comprises a connector body, a connector body and a connector body, wherein the connector body comprises a middle connecting piece, a front thread head and a rear thread head which are respectively positioned at two sides of the middle connecting piece;
a contact connection device fixed inside the rear screw head;
the contact mechanism is arranged in the joint body and is divided into a pressing plate and a top fixed with the pressing plate, and an elastic component is arranged between the top and the contact connecting device;
the long side length of the pressure plate is larger than the outer diameter of the front thread head, and the tail part of the front thread head is provided with a through hole for the end part of the pressure plate to extend out.
Further conduct the utility model discloses technical scheme's improvement, two perforation, two are seted up to the afterbody of preceding thread head perforation symmetric distribution.
Further conduct the utility model discloses technical scheme's improvement, contact connecting device includes the end cap, sets up a plurality of electrical apparatus contacts on the end cap.
Further conduct the utility model discloses technical scheme's improvement, each the electrical apparatus contact is the retractable contact, the end of retractable contact stretches out from the preceding terminal surface of end cap.
Further conduct the utility model discloses technical scheme's improvement, the all table configuration external screw threads of end cap, the internal thread the same with the external screw thread specification is attacked to the inner wall of back thread head.
Further as the utility model discloses technical scheme's improvement, elastomeric element is the spring.
Further as the utility model discloses technical scheme's improvement, the protruding round of week of top supplies the flange of the front end inarching of spring.
Further conduct the utility model discloses technical scheme's improvement, the front end surface border of end cap digs the rear end that is equipped with the step and supplies the spring and puts into.
Further conduct the utility model discloses technical scheme's improvement, the intermediate junction spare adopts outer hexagon nut.
The utility model has the advantages that: the aviation pipeline joint sensor comprises a joint body, a contact connecting device, a contact structure, a pressing plate and a top head, wherein the joint body comprises an intermediate connecting piece, a front threaded head and a rear threaded head, the contact connecting device is fixed in the rear threaded head, the contact structure is arranged in the joint, the contact mechanism is divided into the pressing plate and the top head, the end part of the pressing plate penetrates through a hole in the tail part of the front threaded head and extends out of the joint body, when an external pipeline is connected to the front threaded head and pushes the pressing plate, the top head moves towards the direction of the contact connecting device, when the external pipeline is connected in place, the top head is compacted and combined with the contact connecting device, signals are communicated, and whether the; and the elastic component is arranged, so that the contact mechanism can automatically reset under the condition that no external force is applied, and the condition that the signal is continuously communicated after the external pipeline is disassembled is avoided.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a front view of the overall structure of the embodiment of the present invention;
fig. 2 is a cross-sectional view of fig. 1.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 and 2, in order to illustrate an embodiment of the present invention, an aviation pipeline joint sensor is described, which includes a joint body 1, a contact connecting device 2 fixed in the joint body 1, and a contact mechanism 3; specifically, the joint body 1 includes a middle connection member 11, a front screw head 12 and a rear screw head 13 respectively located at both sides of the middle connection member 11; the contact connecting device 2 is fixed inside the rear screw head 13; the contact mechanism 3 is located at the front end of the contact connecting device 2 and is divided into a pressing plate 31 and a plug 32 fixed to the pressing plate 31, an elastic member 4 is provided between the plug 32 and the contact connecting device 2, and the elastic member 4 is a spring. Further, the long side length of the pressing plate 31 is larger than the outer diameter of the front screw head 12, and a through hole from which the end of the pressing plate 31 protrudes is formed at the tail of the front screw head 12.
The aviation pipeline joint sensor comprises a joint body 1, a contact connecting device 2, a contact structure, a pressure plate 31 and a top head 32, wherein the joint body 1 comprises a middle connecting piece 11, a front threaded head 12 and a rear threaded head 13, the contact connecting device 2 is fixed in the rear threaded head 13, the contact structure is arranged in the joint, the contact mechanism 3 is divided into the pressure plate 31 and the top head 32, the end part of the pressure plate 31 penetrates through the tail part of the front threaded head 12 and extends out of the joint body 1, when an external pipeline is connected to the front threaded head 12 and pushes the pressure plate 31, the top head 32 moves towards the direction of the contact connecting device 2, when the external pipeline is connected in place, the top head 32 is tightly combined with the contact connecting device 2, signals are communicated, and whether; and the elastic component 4 is arranged, so that the contact mechanism 3 can automatically reset under the condition that no external force is applied, and the condition that the signal is continuously communicated after the external pipeline is disassembled is avoided.
Specifically, in the present embodiment, the tail portion of the front screw head 12 is provided with two through holes, the two through holes are symmetrically distributed, and two ends of the pressing plate 31 respectively extend out of the joint body 1 from the two through holes. Further, the pressure plate 31 and the plug 32 of the present embodiment are fixed by welding; in other embodiments, the pressing plate 31 and the plug 32 are fixed by a fastener such as a screw, or the pressing plate 31 and the plug 32 are integrally formed.
In this embodiment, specifically, the contact connecting device 2 includes a plug 21 and a plurality of electrical contacts 22 disposed on the plug 21; each electrical contact 22 is a retractable contact, and the end of each retractable contact extends out from the front end face of the plug 21. The plug 21 can be in close contact with the inner wall of the rear threaded head 13, the position is not easy to change, and after the electrical contact 22 is combined with the plug 21, the position of the electrical contact in the rear threaded head 13 is better determined, so that whether the dismounting operation is in place or not can be better detected accurately.
Further, in order to increase the tightness of the connection between the plug 21 and the rear screw 13 and to prevent the contact connecting device 2 from being displaced, it is preferable that a male screw is disposed on the circumferential surface of the plug 21, and a female screw having the same size as the male screw is tapped on the inner wall of the rear screw 13, so that the plug 21 and the rear screw 13 are screwed together.
In this embodiment, preferably, a circle of flange for abutting the front end of the spring protrudes from the periphery of the plug 32, and a step is dug on the edge of the front end surface of the plug 21 for inserting the rear end of the spring. Under the matching action of the flange and the step, the position of the spring is determined, and the condition that the top head 32 fails to return due to the displacement of the spring is avoided.
Specifically, in the present embodiment, the lengths of the front screw head 12 and the rear screw head 13 are both 18mm, and the front screw head 12 has a taper; meanwhile, the intermediate connector 11 employs an outer hexagonal nut having a thickness of 8mm at a middle portion thereof to facilitate mounting of the integrated component to the housing using a general wrench.
Naturally, the invention is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope of the claims of the present application.
Claims (9)
1. An aircraft line joint sensor, comprising:
the connector comprises a connector body, a connector body and a connector body, wherein the connector body comprises a middle connecting piece, a front thread head and a rear thread head which are respectively positioned at two sides of the middle connecting piece;
a contact connection device fixed inside the rear screw head;
the contact mechanism is arranged in the joint body and is divided into a pressing plate and a top fixed with the pressing plate, and an elastic component is arranged between the top and the contact connecting device;
the long side length of the pressure plate is larger than the outer diameter of the front thread head, and the tail part of the front thread head is provided with a through hole for the end part of the pressure plate to extend out.
2. The aircraft line connector sensor according to claim 1, wherein: two through holes are formed in the tail portion of the front thread head, and the two through holes are symmetrically distributed.
3. The aircraft line connector sensor according to claim 1, wherein: the contact connecting device comprises a plug and a plurality of electrical contacts arranged on the plug.
4. The aircraft line connector sensor according to claim 3, wherein: each electrical contact is a telescopic contact, and the end head of each telescopic contact extends out of the front end face of the plug.
5. The aircraft line connector sensor according to claim 3, wherein: the periphery of the plug is provided with external threads, and the inner wall of the rear thread head is provided with internal threads with the same specification as the external threads of the plug.
6. The aircraft line connector sensor according to claim 3, wherein: the elastic component adopts a spring.
7. The aircraft line connector sensor according to claim 6, wherein: and a circle of flange for the front end of the spring to abut against is protruded on the peripheral side of the top head.
8. The aircraft line connector sensor according to claim 7, wherein: the edge of the front end surface of the plug is dug with a step for the rear end of the spring to be placed in.
9. The aircraft line connector sensor according to claim 1, wherein: the middle connecting piece is an outer hexagonal nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922195584.3U CN211347337U (en) | 2019-12-09 | 2019-12-09 | Aviation pipeline joint sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922195584.3U CN211347337U (en) | 2019-12-09 | 2019-12-09 | Aviation pipeline joint sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211347337U true CN211347337U (en) | 2020-08-25 |
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ID=72096346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922195584.3U Active CN211347337U (en) | 2019-12-09 | 2019-12-09 | Aviation pipeline joint sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211347337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534154A (en) * | 2022-03-02 | 2022-05-27 | 上海瀚金照明科技有限公司 | Automatic fire-fighting method and system |
-
2019
- 2019-12-09 CN CN201922195584.3U patent/CN211347337U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534154A (en) * | 2022-03-02 | 2022-05-27 | 上海瀚金照明科技有限公司 | Automatic fire-fighting method and system |
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