CN109599277B - Electromechanical conversion device - Google Patents
Electromechanical conversion device Download PDFInfo
- Publication number
- CN109599277B CN109599277B CN201811366783.XA CN201811366783A CN109599277B CN 109599277 B CN109599277 B CN 109599277B CN 201811366783 A CN201811366783 A CN 201811366783A CN 109599277 B CN109599277 B CN 109599277B
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- Prior art keywords
- rotating shaft
- mounting seat
- electromechanical conversion
- driving wheel
- torsion spring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
- G07C5/0841—Registering performance data
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
- H01H2009/048—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings using a sealing boot, e.g. the casing having separate elastic body surrounding the operating member and hermetically closing the opening for it
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanisms For Operating Contacts (AREA)
- Mechanical Sealing (AREA)
Abstract
The invention belongs to the technical field of avionics, and particularly relates to a novel electromechanical conversion device, which comprises: the device comprises a mounting seat, a rotating shaft, a driving wheel, a torsion spring, a fixed seat, a check ring, a microswitch and a rubber sealing ring; the mounting seat is a cylinder with a bulge on one side, a circular sealing groove is arranged around the cylinder, a concave round groove is arranged on the other side, a torsion spring assembly notch is arranged beside the concave groove, the cross section of the torsion spring assembly notch is semicircular, and a round through hole is arranged in the middle of the torsion spring assembly notch; the mounting seat, the torsion spring, the rotating shaft and the driving wheel are assembled in sequence; the front end of the rotating shaft penetrates through the through hole of the mounting seat; the torsional spring is arranged in the gap between the rotating shaft and the mounting seat; the driving wheel is fixed with a waist-shaped boss at the tail end of the rotating shaft; the electromechanical conversion device can convert mechanical signals into electronic signals, provide signal input for aviation equipment, realize the conversion process automatically, quickly and accurately, realize air sealing with certain pressure in the installation surface and resist various environmental conditions.
Description
Technical Field
The invention belongs to the technical field of avionics, and particularly relates to an electromechanical conversion device.
Background
The aviation recorder is an important component of a flight parameter system, and is mainly used for recording flight data of an aircraft and supporting flight accident investigation. When an accident occurs to the aircraft, the recorder needs to start an internal electromechanical conversion device to automatically convert mechanical signals generated by the internal device into electronic signals, so that a certain function of the recorder is started, and a foundation is laid for the search and rescue work of the recorder. However, the working performance of the current electromechanical conversion device does not reach the standard, the electromechanical conversion device can bear insufficient sealing pressure during working, air leakage is easy, the movement process of the device is not smooth, and the retardation phenomenon is easy to occur.
Disclosure of Invention
The purpose of the invention is: a novel electromechanical conversion device is designed to solve the technical problems that the existing electromechanical conversion device is not enough in bearing sealing pressure, is easy to leak air and has serious blocking phenomenon in the motion process.
In order to solve the technical problem, the technical scheme of the invention is as follows:
an electromechanical conversion device, said electromechanical conversion device comprising: the device comprises a mounting seat 1, a rotating shaft 2, a driving wheel 3, a torsion spring 4, a fixed seat 5, a retainer ring 6, a microswitch 7 and a rubber sealing ring 8;
the mounting seat 1 is a cylinder with a convex cylinder on one side, a circular sealing groove is arranged around the cylinder, a concave circular groove is arranged on the other side, a torsion spring assembly notch is arranged beside the concave groove, the cross section of the groove is semicircular, a circular through hole is arranged in the middle, and a circular sealing groove for mounting the rubber sealing ring 8 is arranged in the through hole;
the front end of the rotating shaft 2 is in a flat shape with a groove, the middle of the rotating shaft is provided with two layers of stepped cylinders, and the tail end of the rotating shaft is provided with a waist-shaped boss with a threaded hole;
the driving wheel 3 is integrally semicircular, and an arc boss extends out in the vertical direction; a waist-shaped groove matched with the waist-shaped boss of the rotating shaft 2 is formed in the inner part of the rotating shaft;
the mounting seat 1, the torsion spring 4, the rotating shaft 2 and the driving wheel 3 are sequentially assembled, and the driving wheel 3 is fixed with a waist-shaped boss at the tail end of the rotating shaft 2;
one end of the fixed seat 5 is connected with the mounting seat 1, and the other end is used for mounting a microswitch 7.
The specific assembling mode of the mounting seat 1 and the rotating shaft 2 is as follows: the front end of the rotating shaft 2 penetrates through a through hole of the mounting seat 1; the torsion spring 4 is disposed in a gap between the rotation shaft 2 and the mount 1.
The retainer ring 6 is positioned at the front end of the rotating shaft 2 and used for axially stopping the rotating shaft 2 and the mounting seat 1.
The arc boss of the driving wheel 3 is used for triggering the microswitch 7.
One side of the semicircular curve of the driving wheel 3 is S-shaped, and the arc edge is provided with two dovetail bosses in the horizontal direction.
The specific shape of the fixing seat 5 is as follows: the section is L-shaped, one end of the L-shaped section is provided with a mounting hole for connecting with the mounting seat 1, and the other end of the L-shaped section is extended with two plate-shaped bosses for mounting the microswitch 7.
The fixed seat 5 is connected with the mounting seat 1 through a bolt.
The fixed seat 5 and the microswitch 7 are fixedly installed through bolts.
The invention has the beneficial effects that:
1) air tightness
The electromechanical conversion device can realize certain air tightness in an electronic signal output area, air leakage in the device is avoided when the area bears 60-70 kpa of air pressure, and meanwhile, the electromechanical conversion device is stable and quick in operation and can automatically realize a signal conversion function.
2) Is suitable for various environmental conditions
The environmental conditions that this device can adapt to are as follows:
a) high and low temperature environment of-55-70 ℃;
b) comprehensive corrosive environments of damp heat, mold and salt mist;
c) meets the requirements of vibration tests in national relevant standards.
Drawings
Fig. 1 is an external view of an electromechanical conversion device of the present invention;
fig. 2 is a constitutional view of the electromechanical transducer device of the present invention;
fig. 3 shows the operating principle 1 of the electromechanical conversion device according to the invention;
fig. 4 shows the operating principle 2 of the electromechanical conversion device of the present invention;
FIG. 5 is a view of the exterior of the mount of the present invention, FIG. 1;
FIG. 6 is a view of the profile of the mounting base of the present invention shown in FIG. 2;
FIG. 7 is a view showing the outer shape of a rotating shaft according to the present invention 1;
FIG. 8 is a view of the outer shape of a rotating shaft of the present invention shown in FIG. 2;
FIG. 9 is an external view of the drive wheel of the present invention;
FIG. 10 is a view of the holder of the present invention;
the device comprises a mounting base 1, a rotating shaft 2, a driving wheel 3, a torsion spring 4, a fixing base 5, a check ring 6, a microswitch 7 and a rubber sealing ring 8.
Detailed Description
The invention is further illustrated with reference to the following figures and examples:
one, composition structure
Based on the mechanism that a cam rotates to trigger a microswitch, a mechanical signal is input at one end of a rotating shaft 2, the rotating shaft 2 drives a driving wheel 3 to automatically rotate under the action of a torsion spring 4 to trigger the microswitch 7, and the function of converting the mechanical signal into an electronic signal is realized, and the appearance diagram of the microswitch is shown in figure 1.
Referring to fig. 1 to 3, the electromechanical conversion device of the present invention includes: the device comprises a mounting seat 1, a rotating shaft 2, a driving wheel 3, a torsion spring 4, a fixed seat 5, a retainer ring 6, a microswitch 7 and a rubber sealing ring 8;
the mounting seat 1 is a cylinder with a convex cylinder on one side, a circular sealing groove is arranged around the cylinder, a concave circular groove is arranged on the other side, a torsion spring 4 assembly notch is arranged beside the concave groove, the cross section of the groove is semicircular, a circular through hole is arranged in the middle, and a circular sealing groove for mounting a rubber sealing ring 8 is arranged in the through hole; the outline thereof is shown in fig. 5 and 6.
The front end of the rotating shaft 2 is in a flat shape with a groove, the middle of the rotating shaft is provided with two layers of stepped cylinders, and the tail end of the rotating shaft is provided with a waist-shaped boss with a threaded hole; the outline thereof is shown in fig. 7 and 8.
The driving wheel 3 is integrally semicircular, one side of the curve of the semicircle is S-shaped, the arc edge is provided with two dovetail bosses in the horizontal direction, and the arc boss extends out in the vertical direction; a waist-shaped groove matched with the waist-shaped boss of the rotating shaft 2 is formed in the inner part of the rotating shaft; the outline is shown in fig. 9, and the arc boss is used for triggering the microswitch 7.
The mounting seat 1, the torsion spring 4, the rotating shaft 2 and the driving wheel 3 are assembled in sequence; the front end of the rotating shaft 2 penetrates through a through hole of the mounting seat 1; the torsion spring 4 is arranged in the gap between the rotating shaft 2 and the mounting seat 1; the driving wheel 3 is fixed with a waist-shaped boss at the tail end of the rotating shaft 2;
the section of the fixed seat 5 is L-shaped, one end of the fixed seat is provided with a mounting hole for connecting with the mounting seat 1 through a bolt, the other end of the fixed seat extends to form two plate-shaped bosses for fixedly mounting the microswitch 7 through the bolt, and the appearance figure is shown in figure 10;
the retainer ring 6 is positioned at the front end of the rotating shaft 2 and used for axially stopping the rotating shaft 2 and the mounting seat 1.
Second, the working principle
When the mechanical device is attached to the recessed end of the rotating shaft 2, the rotating shaft 2 is forced to rotate by a certain angle, so that the torsion spring 4 engaged with the driving wheel 3 and the rotating shaft 2 is forced to be in a contracted state, at which time the device is in an assembled state, as shown in fig. 4.
When the mechanical device is separated from the rotating shaft 2, the torsion spring 4 connected with the mechanical device can release the torsion force to drive the driving wheel 3 to rotate and press the micro switch 7, and an electric signal is generated through the micro switch 7, so that the mechanical signal is converted into an electronic signal.
A rubber sealing ring 8 is arranged between the rotating shaft 2 and the mounting seat 1, the upper area of the mounting surface of the device has sealing performance after the rubber sealing ring 8 is assembled according to theoretical calculation, the rotating shaft 2 is rotated, and the air pressure of the lower area of the mounting surface of the device can be ensured to be atmospheric pressure when the air pressure of the area is 60-70 kpa.
Claims (8)
1. An electromechanical conversion device, characterized in that: the electromechanical conversion device includes: the device comprises a mounting seat (1), a rotating shaft (2), a driving wheel (3), a torsion spring (4), a fixed seat (5), a retainer ring (6), a microswitch (7) and a rubber sealing ring (8);
one side of the mounting seat (1) is provided with a convex cylinder, a circular sealing groove is arranged around the cylinder, the other side of the mounting seat is provided with a concave circular groove, and a torsion spring assembling notch is arranged beside the concave circular groove; the middle section of the mounting seat (1) is semicircular, a circular through hole is formed in the middle of the mounting seat, and a circular sealing groove for mounting a rubber sealing ring (8) is formed in the through hole;
the front end of the rotating shaft (2) is in a flat shape with a groove, the middle of the rotating shaft is provided with two layers of stepped cylinders, and the tail end of the rotating shaft is provided with a waist-shaped boss with a threaded hole;
the mounting seat (1), the torsion spring (4), the rotating shaft (2) and the driving wheel (3) are assembled in sequence, and the driving wheel (3) is fixed with a waist-shaped boss at the tail end of the rotating shaft (2);
one end of the fixed seat (5) is connected with the mounting seat (1), and the other end of the fixed seat is used for mounting a microswitch (7).
2. The electromechanical conversion apparatus according to claim 1, characterized in that: the specific assembling mode of the mounting seat (1) and the rotating shaft (2) is as follows: the front end of the rotating shaft (2) penetrates through the through hole of the mounting seat (1); the torsion spring (4) is arranged in a gap between the rotating shaft (2) and the mounting seat (1).
3. The electromechanical conversion apparatus according to claim 1, characterized in that: the retainer ring (6) is positioned at the front end of the rotating shaft (2) and used for axially stopping the rotating shaft (2) and the mounting seat (1).
4. The electromechanical conversion apparatus according to claim 1, characterized in that: the arc boss of the driving wheel (3) is used for triggering the microswitch (7).
5. The electromechanical conversion apparatus according to claim 1, characterized in that: one side of the semicircular curve of the driving wheel (3) is S-shaped, and the arc edge is provided with two dovetail bosses in the horizontal direction.
6. The electromechanical conversion apparatus according to claim 1, characterized in that: the specific shape of the fixing seat (5) is as follows: the section is L-shaped, one end of the L-shaped section is provided with a mounting hole for connecting with the mounting seat (1), and the other end of the L-shaped section is extended with two plate-shaped bosses for mounting the microswitch (7).
7. The electromechanical conversion apparatus according to claim 6, characterized in that: the whole driving wheel (3) is semicircular, and an arc boss extends out in the vertical direction; the inside of the rotating shaft is provided with a waist-shaped groove matched with the waist-shaped boss of the rotating shaft (2).
8. The electromechanical conversion apparatus according to claim 6, characterized in that: the fixing seat (5) is connected with the mounting seat (1) through a bolt, and the fixing seat (5) and the microswitch (7) are fixedly mounted through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811366783.XA CN109599277B (en) | 2018-11-16 | 2018-11-16 | Electromechanical conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811366783.XA CN109599277B (en) | 2018-11-16 | 2018-11-16 | Electromechanical conversion device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109599277A CN109599277A (en) | 2019-04-09 |
| CN109599277B true CN109599277B (en) | 2020-08-11 |
Family
ID=65957660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811366783.XA Active CN109599277B (en) | 2018-11-16 | 2018-11-16 | Electromechanical conversion device |
Country Status (1)
| Country | Link |
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| CN (1) | CN109599277B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113628902B (en) * | 2021-08-24 | 2023-06-16 | 郑州航空工业管理学院 | Electromechanical conversion device for aviation |
Citations (7)
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|---|---|---|---|---|
| JP4370315B2 (en) * | 2006-08-11 | 2009-11-25 | 栄通信工業株式会社 | Cam mechanism for switch |
| CN202650877U (en) * | 2012-07-04 | 2013-01-02 | 天津开利达控制技术开发有限公司 | Electric actuator with positioning mechanism |
| CN103114777A (en) * | 2013-02-21 | 2013-05-22 | 安徽江淮汽车股份有限公司 | Micro-switch type automotive central door lock fastener and production process thereof |
| EP2565891A3 (en) * | 2011-09-05 | 2015-10-14 | Hyundai Heavy Industries Co., Ltd. | Driver for switch in gas insulated switchgear and gas insulated switchgear having the same |
| CN204732341U (en) * | 2015-06-01 | 2015-10-28 | 广东扬城电气有限公司 | Electric drive trolley type vacuum circuit-breaker conversion interlocking device |
| CN105406643A (en) * | 2015-12-23 | 2016-03-16 | 无锡江南奕帆电力传动科技股份有限公司 | Electric operating mechanical capable of controlling rotation angle and time |
| CN206961747U (en) * | 2017-08-01 | 2018-02-02 | 广东索奇实业有限公司 | Timeout component and disinfection cabinet |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201163576Y (en) * | 2008-03-20 | 2008-12-10 | 施耐德电器工业公司 | Switch |
| CN107845513B (en) * | 2017-12-07 | 2020-01-31 | 西门子中压开关技术（无锡）有限公司 | Electric operating mechanism and switch device |
-
2018
- 2018-11-16 CN CN201811366783.XA patent/CN109599277B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4370315B2 (en) * | 2006-08-11 | 2009-11-25 | 栄通信工業株式会社 | Cam mechanism for switch |
| EP2565891A3 (en) * | 2011-09-05 | 2015-10-14 | Hyundai Heavy Industries Co., Ltd. | Driver for switch in gas insulated switchgear and gas insulated switchgear having the same |
| CN202650877U (en) * | 2012-07-04 | 2013-01-02 | 天津开利达控制技术开发有限公司 | Electric actuator with positioning mechanism |
| CN103114777A (en) * | 2013-02-21 | 2013-05-22 | 安徽江淮汽车股份有限公司 | Micro-switch type automotive central door lock fastener and production process thereof |
| CN204732341U (en) * | 2015-06-01 | 2015-10-28 | 广东扬城电气有限公司 | Electric drive trolley type vacuum circuit-breaker conversion interlocking device |
| CN105406643A (en) * | 2015-12-23 | 2016-03-16 | 无锡江南奕帆电力传动科技股份有限公司 | Electric operating mechanical capable of controlling rotation angle and time |
| CN206961747U (en) * | 2017-08-01 | 2018-02-02 | 广东索奇实业有限公司 | Timeout component and disinfection cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109599277A (en) | 2019-04-09 |
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