CN203335274U - Square ring connecting rod type two-dimensional nozzle contraction section control mechanism - Google Patents
Square ring connecting rod type two-dimensional nozzle contraction section control mechanism Download PDFInfo
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- CN203335274U CN203335274U CN2013204111771U CN201320411177U CN203335274U CN 203335274 U CN203335274 U CN 203335274U CN 2013204111771 U CN2013204111771 U CN 2013204111771U CN 201320411177 U CN201320411177 U CN 201320411177U CN 203335274 U CN203335274 U CN 203335274U
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- dimensional nozzle
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- connecting rod
- square ring
- ring
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Abstract
A square ring connecting rod type two-dimensional nozzle contraction section control mechanism comprises a driving mechanism and a square ring connecting rod mechanism. Specifically, the driving mechanism comprises installation bases and actuator cylinders, wherein the installation bases are symmetrically arranged on the upper side of a two-dimensional nozzle and the lower side of the two-dimensional nozzle respectively, the motion actuator cylinders are symmetrically arranged on the upper side of the two-dimensional nozzle and the lower side of the two-dimensional nozzle respectively, the installation bases are fixed to a cylinder body of the two-dimensional nozzle, one end of each actuator cylinder is hinged to one of the installation bases, and the other end of each actuator cylinder is hinged to a square ring. The square ring connecting rod mechanism comprises the square ring and connecting rods, wherein the square ring penetrates through through grooves in a side wall, one end of the square ring is hinged to the actuator cylinders, the other end of the square ring is hinged to the connecting rods, the connecting rods are symmetrically arranged on the upper side of the two-dimensional nozzle and the lower side of the two-dimensional nozzle respectively, one end of each connecting rod is hinged to the square ring, and the other end of each connecting rod is hinged to a contraction section. The square ring connecting rod type two-dimensional nozzle contraction section control mechanism has the advantages of being simple and compact in structure, less in movable connecting rods, wide in adjustment range and capable of effectively controlling the throat area of the two-dimensional nozzle and controlling the vector propulsion of the two-dimensional contraction nozzle.
Description
Technical field
The utility model relates to aeroengine two-dimensional nozzle field, particularly a kind of side ring linkage type two-dimensional nozzle converging portion control mechanism.
Background technique
The deflection of jet pipe converging portion can change the nozzle throat area, thereby changes the working state of motor, be an important means of engine control, so the design of converging portion control mechanism is most important to reseach of engine; Simultaneously, for contracting nozzle, suitable converging portion control mechanism can also realize that vector advances.For effectively realizing the control to the two-dimensional nozzle converging portion, need a kind of simple in structure, the motion link is few, regulation range is wide control mechanism of design.
The model utility content
The purpose of this utility model is for implementation structure is simple, the motion link is few, regulation range is wide, and the spy provides a kind of side's ring linkage type two-dimensional nozzle converging portion control mechanism.
The utility model provides a kind of side's ring linkage type two-dimensional nozzle converging portion control mechanism, it is characterized in that: described side's ring linkage type two-dimensional nozzle converging portion control mechanism, comprise driving mechanism and side's ring linkage mechanism, and be specially:
Driving mechanism comprises fitting seat 1, pressurized strut 2, and both all arrange in the upper and lower bilateral symmetry of two-dimensional nozzle; Wherein, it is upper that fitting seat 1 is fixed on two-dimensional nozzle cylindrical shell A, and pressurized strut 2 one ends and fitting seat 1 are hinged, and the other end and side's ring 3 are hinged;
Side encircles the linkage mechanism side of comprising ring 3 and connecting rod 4, and wherein, side's ring 3 is through the groove C on sidewall B, and an end and pressurized strut 2 are hinged, and an end and connecting rod 4 are hinged, and connecting rod 4 is in the upper and lower bilateral symmetry layout of two-dimensional nozzle, and an end and side's ring 3 are hinged, and an end and converging portion D are hinged;
When the pressurized strut 2 of the upper and lower both sides of two-dimensional nozzle is synchronized with the movement, realize the adjusting of nozzle throat area; To the binary contracting nozzle, during pressurized strut 2 asynchronous movement of the upper and lower both sides of jet pipe, realize that vector advances.
In described driving mechanism, fitting seat 1 quantity is 2～8, and pressurized strut 2 quantity are 2～8, and fitting seat 1 and pressurized strut 2 are all arranged in the upper and lower bilateral symmetry of two-dimensional nozzle.
In described side's ring linkage mechanism, side's ring 3 is the domain, and quantity is 1, and connecting rod 4 quantity are 2～8 and arrange in the upper and lower bilateral symmetry of two-dimensional nozzle.
Advantage of the present utility model:
Side's ring linkage type two-dimensional nozzle converging portion control mechanism described in the utility model, simple in structure, compact, the motion link is few, and the regulation range broadness can effectively realize that the control of two-dimensional nozzle throat area and the vector of binary contracting nozzle advance control.
The accompanying drawing explanation
Below in conjunction with drawings and the embodiments, the utility model is described in further detail:
Fig. 1 side of being ring linkage type two-dimensional nozzle converging portion control mechanism schematic diagram;
Fig. 2 side of being ring linkage type two-dimensional nozzle converging portion control mechanism sectional view;
A is the two-dimensional nozzle cylindrical shell, and B is the jet pipe sidewall, and C is groove, and D is converging portion.
Embodiment
Embodiment 1
The present embodiment provides a kind of side's ring linkage type two-dimensional nozzle converging portion control mechanism, it is characterized in that: described side's ring linkage type two-dimensional nozzle converging portion control mechanism, comprise driving mechanism and side's ring linkage mechanism, and be specially:
Driving mechanism comprises fitting seat 1, pressurized strut 2, and both all arrange in the upper and lower bilateral symmetry of two-dimensional nozzle; Wherein, it is upper that fitting seat 1 is fixed on two-dimensional nozzle cylindrical shell A, and pressurized strut 2 one ends and fitting seat 1 are hinged, and the other end and side's ring 3 are hinged;
Side encircles the linkage mechanism side of comprising ring 3 and connecting rod 4, and wherein, side's ring 3 is through the groove C on sidewall B, and an end and pressurized strut 2 are hinged, and an end and connecting rod 4 are hinged, and connecting rod 4 is in the upper and lower bilateral symmetry layout of two-dimensional nozzle, and an end and side's ring 3 are hinged, and an end and converging portion D are hinged;
When the pressurized strut 2 of the upper and lower both sides of two-dimensional nozzle is synchronized with the movement, realize the adjusting of nozzle throat area; To the binary contracting nozzle, during pressurized strut 2 asynchronous movement of the upper and lower both sides of jet pipe, realize that vector advances.
In described driving mechanism, fitting seat 1 quantity is 2, and pressurized strut 2 quantity are 2, and fitting seat 1 and pressurized strut 2 are all arranged in the upper and lower bilateral symmetry of two-dimensional nozzle.
In described side's ring linkage mechanism, side's ring 3 is the domain, and quantity is 1, and connecting rod 4 quantity are 2 and arrange in the upper and lower bilateral symmetry of two-dimensional nozzle.
Embodiment 2
The present embodiment provides a kind of side's ring linkage type two-dimensional nozzle converging portion control mechanism, it is characterized in that: described side's ring linkage type two-dimensional nozzle converging portion control mechanism, comprise driving mechanism and side's ring linkage mechanism, and be specially:
Driving mechanism comprises fitting seat 1, pressurized strut 2, and both all arrange in the upper and lower bilateral symmetry of two-dimensional nozzle; Wherein, it is upper that fitting seat 1 is fixed on two-dimensional nozzle cylindrical shell A, and pressurized strut 2 one ends and fitting seat 1 are hinged, and the other end and side's ring 3 are hinged;
Side encircles the linkage mechanism side of comprising ring 3 and connecting rod 4, and wherein, side's ring 3 is through the groove C on sidewall B, and an end and pressurized strut 2 are hinged, and an end and connecting rod 4 are hinged, and connecting rod 4 is in the upper and lower bilateral symmetry layout of two-dimensional nozzle, and an end and side's ring 3 are hinged, and an end and converging portion D are hinged;
When the pressurized strut 2 of the upper and lower both sides of two-dimensional nozzle is synchronized with the movement, realize the adjusting of nozzle throat area; To the binary contracting nozzle, during pressurized strut 2 asynchronous movement of the upper and lower both sides of jet pipe, realize that vector advances.
In described driving mechanism, fitting seat 1 quantity is 6, and pressurized strut 2 quantity are 6, and fitting seat 1 and pressurized strut 2 are all arranged in the upper and lower bilateral symmetry of two-dimensional nozzle.
In described side's ring linkage mechanism, side's ring 3 is the domain, and quantity is 1, and connecting rod 4 quantity are 6 and arrange in the upper and lower bilateral symmetry of two-dimensional nozzle.
The present embodiment provides a kind of side's ring linkage type two-dimensional nozzle converging portion control mechanism, it is characterized in that: described side's ring linkage type two-dimensional nozzle converging portion control mechanism, comprise driving mechanism and side's ring linkage mechanism, and be specially:
Driving mechanism comprises fitting seat 1, pressurized strut 2, and both all arrange in the upper and lower bilateral symmetry of two-dimensional nozzle; Wherein, it is upper that fitting seat 1 is fixed on two-dimensional nozzle cylindrical shell A, and pressurized strut 2 one ends and fitting seat 1 are hinged, and the other end and side's ring 3 are hinged;
Side encircles the linkage mechanism side of comprising ring 3 and connecting rod 4, and wherein, side's ring 3 is through the groove C on sidewall B, and an end and pressurized strut 2 are hinged, and an end and connecting rod 4 are hinged, and connecting rod 4 is in the upper and lower bilateral symmetry layout of two-dimensional nozzle, and an end and side's ring 3 are hinged, and an end and converging portion D are hinged;
When the pressurized strut 2 of the upper and lower both sides of two-dimensional nozzle is synchronized with the movement, realize the adjusting of nozzle throat area; To the binary contracting nozzle, during pressurized strut 2 asynchronous movement of the upper and lower both sides of jet pipe, realize that vector advances.
In described driving mechanism, fitting seat 1 quantity is 8, and pressurized strut 2 quantity are 8, and fitting seat 1 and pressurized strut 2 are all arranged in the upper and lower bilateral symmetry of two-dimensional nozzle.
In described side's ring linkage mechanism, side's ring 3 is the domain, and quantity is 1, and connecting rod 4 quantity are 8 and arrange in the upper and lower bilateral symmetry of two-dimensional nozzle.
Claims (3)
1. a side encircles linkage type two-dimensional nozzle converging portion control mechanism, it is characterized in that: described side's ring linkage type two-dimensional nozzle converging portion control mechanism, comprise driving mechanism and side's ring linkage mechanism, and be specially:
Driving mechanism comprises fitting seat (1), pressurized strut (2), and both all arrange in the upper and lower bilateral symmetry of two-dimensional nozzle; Wherein, it is upper that fitting seat (1) is fixed on two-dimensional nozzle cylindrical shell (A), and pressurized strut (2) one ends and fitting seat (1) are hinged, and the other end and side's ring (3) are hinged;
Side's ring linkage mechanism comprises Fang Huan (3) and connecting rod (4), wherein, Fang Huan (3) is through the groove (C) on sidewall (B), one end and pressurized strut (2) are hinged, one end and connecting rod (4) are hinged, connecting rod (4) is in the upper and lower bilateral symmetry layout of two-dimensional nozzle, and an end and side's ring (3) are hinged, and (D) is hinged for an end and converging portion.
2. side according to claim 1 encircles linkage type two-dimensional nozzle converging portion control mechanism, it is characterized in that: in described driving mechanism, fitting seat (1) quantity is 2～8, pressurized strut (2) quantity is 2～8, and fitting seat (1) and pressurized strut (2) are all arranged in the upper and lower bilateral symmetry of two-dimensional nozzle.
3. side according to claim 1 encircles linkage type two-dimensional nozzle converging portion control mechanism, it is characterized in that: in described side's ring linkage mechanism, Fang Huan (3) is the domain, and quantity is 1, and connecting rod (4) quantity is 2～8 and arranges in the upper and lower bilateral symmetry of two-dimensional nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204111771U CN203335274U (en) | 2013-07-11 | 2013-07-11 | Square ring connecting rod type two-dimensional nozzle contraction section control mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204111771U CN203335274U (en) | 2013-07-11 | 2013-07-11 | Square ring connecting rod type two-dimensional nozzle contraction section control mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN203335274U true CN203335274U (en) | 2013-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204111771U Expired - Fee Related CN203335274U (en) | 2013-07-11 | 2013-07-11 | Square ring connecting rod type two-dimensional nozzle contraction section control mechanism |
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| CN (1) | CN203335274U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033278A (en) * | 2014-06-09 | 2014-09-10 | 中国航空工业集团公司沈阳发动机设计研究所 | Mechanism for controlling throat area of two-dimensional nozzle |
| CN113374594A (en) * | 2021-06-21 | 2021-09-10 | 中国航发沈阳发动机研究所 | Control mechanism for expansion section of binary spray pipe |
| CN114278458A (en) * | 2021-12-27 | 2022-04-05 | 中国航发沈阳发动机研究所 | Two-dimensional spray pipe convergence section adjusting mechanism |
-
2013
- 2013-07-11 CN CN2013204111771U patent/CN203335274U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033278A (en) * | 2014-06-09 | 2014-09-10 | 中国航空工业集团公司沈阳发动机设计研究所 | Mechanism for controlling throat area of two-dimensional nozzle |
| CN104033278B (en) * | 2014-06-09 | 2016-03-30 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of two-dimensional nozzle throat area control mechanism |
| CN113374594A (en) * | 2021-06-21 | 2021-09-10 | 中国航发沈阳发动机研究所 | Control mechanism for expansion section of binary spray pipe |
| CN114278458A (en) * | 2021-12-27 | 2022-04-05 | 中国航发沈阳发动机研究所 | Two-dimensional spray pipe convergence section adjusting mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20160711 |
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| CF01 | Termination of patent right due to non-payment of annual fee |