CN111970886B - Analog deputy device for double-redundancy transient pulse input - Google Patents
Analog deputy device for double-redundancy transient pulse input Download PDFInfo
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- CN111970886B CN111970886B CN202010782201.7A CN202010782201A CN111970886B CN 111970886 B CN111970886 B CN 111970886B CN 202010782201 A CN202010782201 A CN 202010782201A CN 111970886 B CN111970886 B CN 111970886B
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- metal housing
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- electric connector
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/061—Hermetically-sealed casings sealed by a gasket held between a removable cover and a body, e.g. O-ring, packing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B15/00—Self-propelled projectiles or missiles, e.g. rockets; Guided missiles
- F42B15/01—Arrangements thereon for guidance or control
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/069—Other details of the casing, e.g. wall structure, passage for a connector, a cable, a shaft
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Combustion & Propulsion (AREA)
- Electronic Switches (AREA)
Abstract
The invention discloses a simulated solution protection device with dual-redundancy transient pulse input, which comprises a metal housing, wherein a metal cover plate I is arranged above the metal housing, an input electric connector and an output electric connector are respectively arranged on the end surfaces of two sides of the metal housing, and mounting holes are arranged on the two side ends of the metal housing; a printed circuit board is arranged in the metal housing; and an insulating seat is arranged on one side of the inner arc of the metal housing, a vertical jack is arranged in the insulating seat, and a metal cover plate II is arranged on the insulating seat. The input power supply adopts dual redundant power supply input, so that the reliability of the product can be improved; the input power supply is input by transient pulse, so that the power consumption can be reduced, and the service life can be prolonged; the input and the output are electrically isolated, and the anti-interference capability of the device can be improved. The invention adopts an integral milling structure, and has the characteristics of compact structure, light weight, small volume, vibration resistance, impact resistance, good sealing property and the like compared with a discrete assembled closed structure.
Description
Technical Field
The invention relates to a simulated solution protection device, which is a device with dual redundant pulse type power input, long-delay action and isolated output and can be used for guided missile simulated solution protection.
Background
The device for simulating and protecting double redundant transient pulse input is an important device of a simulating and protecting mechanism, and the device internally comprises an input circuit, a simulating load circuit, a time delay circuit, an action circuit and an output circuit. Compared with the traditional magnetic latching relay, the simulation solution protection device with double redundancy transient pulse input can adapt to single pulse transient input, and can rely on self energy storage after short-time charging of a product, so that a delay solution protection function is realized. The product adopts the integral structure of milling, compact structure, small, light in weight, resistant vibration, shock resistance, leakproofness are good, the device simple structure, the consumption is little, longe-lived, the reliability is high, and input and output realize electric isolation, satisfy the operation requirement in fields such as aerospace, military naval vessel, nuclear industry, armoured weapon.
Disclosure of Invention
The invention aims to provide an analog solution device for double redundant transient pulse input. The invention adopts an integral milling structure, has compact structure, small volume, light weight, impact resistance and vibration resistance, can realize energy storage for the input of a single-pulse transient power supply, maintains work by depending on self energy storage, and switches the high-reliability equipment with low power consumption, long service life and input and output isolation of an output load loop in a delayed way.
The technical scheme of the invention is as follows: a simulated solution protection device with dual-redundancy transient pulse input comprises a metal housing, wherein a metal cover plate I is arranged above the metal housing, an input electric connector and an output electric connector are respectively arranged on the end surfaces of two sides of the metal housing, and mounting holes are formed in the two side ends of the metal housing; a printed circuit board is arranged in the metal housing; the metal cover shell is characterized in that an insulating seat is arranged on one side of the inner arc of the metal cover shell, a vertical jack is arranged in the insulating seat, a metal cover plate II is arranged on the insulating seat, a sealing ring I is arranged between the metal cover shell and the metal cover plate I, an insulating rubber pad is arranged between the input electric connector and the metal cover shell, and a sealing ring II is arranged between the insulating seat and the metal cover plate II.
In the aforementioned analog de-protection device with dual redundant transient pulse inputs, the power input of the printed circuit board is correspondingly connected to the input electrical connector, the output of the printed circuit board is correspondingly connected to the output electrical connector, and the reset input of the printed circuit board is connected to the vertical jack.
In the analog de-protection device with dual-redundancy transient pulse input, the circuit of the printed circuit board includes an input circuit, an analog load circuit, a delay circuit, an action circuit and an output circuit; the input end of the input circuit is connected with the input electric connector, and the output end of the input circuit is connected with the input end of the delay circuit; the output end of the delay circuit is connected with the input end of the action circuit; the output end of the action circuit is correspondingly connected with the output electric connector, and the reset end of the magnetic latching relay in the action circuit is connected with the vertical jack.
In the double-redundancy transient pulse input simulation protection device, the power supply input of the simulation protection device is double-power-supply redundant input, the input power supply characteristic is single-pulse transient input, the load is switched to be output in a long time delay manner, and the input and the output are electrically isolated through the magnetic latching relay.
In the simulated solution protection device with dual redundant transient pulse inputs, the metal housing is an integral milling structure.
The invention has the beneficial effects that: the input power supply adopts dual redundant power supply input, so that the reliability of the product can be improved; the input power supply is input by transient pulse, so that the power consumption can be reduced, and the service life can be prolonged; the input and the output are electrically isolated, and the anti-interference capability of the device can be improved. The invention adopts an integral milling structure, and has the characteristics of compact structure, light weight, small volume, vibration resistance, impact resistance, good sealing property and the like compared with a discrete assembled closed structure.
Drawings
FIG. 1 is an external view of the present invention;
FIG. 2 is an internal structural view of FIG. 1;
FIG. 3 is a block diagram of the system of the present invention;
fig. 4 is a circuit schematic of the present invention.
Description of reference numerals: 1-metal housing, 2-input electric connector, 3-insulating rubber pad, 4-metal cover plate I, 5-output electric connector, 6-metal cover plate II, 7-printed circuit board, 8-sealing ring I, 9-insulating base, 10-sealing ring II, 11-vertical jack and 12-mounting hole.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention.
Example 1. A simulated solution protection device with dual-redundancy transient pulse input comprises a metal housing, wherein a metal cover plate I is arranged above the metal housing, an input electric connector and an output electric connector are respectively arranged on the end surfaces of two sides of the metal housing, and mounting holes are formed in the two side ends of the metal housing; a printed circuit board is arranged in the metal housing; the novel metal cover is characterized in that an insulating base is arranged on one side of the inner arc of the metal cover, a vertical jack is arranged in the insulating base, a metal cover plate II is arranged on the insulating base, a sealing ring I is arranged between the metal cover and the metal cover plate I, an insulating rubber pad is arranged between the input electric connector and the metal cover, and a sealing ring II is arranged between the insulating base and the metal cover plate II.
The power input of the printed circuit board is correspondingly connected with the input electric connector, the output of the printed circuit board is correspondingly connected with the output electric connector, and the reset input of the printed circuit board is connected with the vertical jack; the circuit of the printed circuit board comprises an input circuit, an analog load circuit, a delay circuit, an action circuit and an output circuit; the input end of the input circuit is connected with the input electric connector, and the output end of the input circuit is connected with the input end of the delay circuit; the output end of the delay circuit is connected with the input end of the action circuit; the output end of the action circuit is correspondingly connected with the output electric connector, and the reset end of the magnetic latching relay in the action circuit is connected with the vertical jack; the power supply input of the analog solution protection device is dual-power redundancy input, the input power supply characteristic is single-pulse transient input, load switching long-delay output, and the electrical isolation of input and output is realized through a magnetic latching relay; the metal housing is of an integral milling structure.
Example 2. A simulation of dual redundant transient pulse input is separated and is protected device and is become by metal casing 1, input electric connector 2, insulating cushion 3, metal cover plate I4, output electric connector 5, metal cover plate II 6, printed circuit board 7, sealing washer I8, insulator 9, sealing washer II 10, vertical jack 11. The input electric connector 2 and the output electric connector 5 are fixed on the left side and the right side of the metal housing 1, the vertical jack 11 is fixed on the insulating seat 9, and the insulating seat 9 is fixed with the metal housing 1. Printed circuit board 7 is installed on metal casing 1, printed circuit board 7's power input is connected with input electric connector 2, printed circuit board 7's output is connected to output electric connector 5 through the wire on, printed circuit board 7's input that resets passes through the wire with vertical jack 11 and is connected, vertical jack 11 is fixed on insulator seat 9, insulator seat 9 is fixed with metal casing 1, metal covering plate I4 and sealing washer I8 are pieced together through screw and metal casing 1, metal covering plate II 6 and sealing washer II 10 are pieced together through screw and metal casing 1, four mounting holes 12 have been placed in metal casing 1's outside four corners.
The printed circuit board 7 is a printed circuit board composed of a resistance-capacitance device, a semiconductor discrete component, an integrated circuit and a magnetic latching relay, and is divided into an input circuit, an analog load circuit, a delay circuit, an action circuit and an output circuit. The input end of the input circuit is connected with the input electric connector 2, and the output end of the input circuit is connected with the input end of the analog load circuit; the output end of the analog load circuit is connected with the input end of the delay circuit; the output end of the delay circuit is connected with the input end of the action circuit, and the output end of the action circuit is connected with the output electric connector 5.
The input power supply adopts double redundant power supply input, the reliability of the product is improved, the input power supply adopts single-pulse transient input, the power consumption is reduced, the service life is prolonged, the electrical isolation of input and output is realized through the magnetic latching relay, and the anti-interference capability of the product is improved.
The simulation solution protection device adopts an integral milling structure, and has the advantages of compact product structure, light weight, small volume, vibration resistance, impact resistance and good sealing performance.
The working principle is as follows: an input power supply I and an input power supply II apply 62 Vd.c to the device through pins 1 and 2 or pins 5 and 6 of an input electric connector, a simulation load resistor R3 in the circuit is divided with an external input resistor to obtain voltage of about 15Vd.c at two ends of R3, the power supply starts to charge a capacitor C1 through R2, an integrated circuit U1 starts to time, the two ends of the capacitor C1 are charged to about 14Vd.c after 50ms, and the power supply is disconnected; the capacitor C1 discharges through the resistors R2 and R1 to provide power for the integrated circuit U1, the U1 is maintained to work continuously, the capacitor discharges to about 6Vd.c after about 6s, RS in a pin 8 of the integrated circuit U1 outputs high level to drive the triode Q1 to be conducted, voltage is obtained at two ends of a coil of the magnetic latching relay K1, the magnetic latching relay K1 operates, a loop formed by the COM1 and the Nc1 is switched to a loop formed by COM1 and No1, the loop formed by the COM2 and the Nc2 is switched to a loop formed by the COM2 and No2, output loop switching is realized, input and output isolation is realized by the magnetic latching relay, and 5Vd.c. voltage is provided for the jack vertical type during reset to realize reset.
Claims (2)
1. A simulation of dual redundant transient pulse input is separated and is protected device which characterized in that: the device comprises a metal housing (1), wherein a metal cover plate I (4) is arranged above the metal housing (1), an input electric connector (2) and an output electric connector (5) are respectively arranged on the end surfaces of two sides of the metal housing (1), and mounting holes (12) are formed in the end surfaces of two sides of the metal housing (1); a printed circuit board (7) is arranged in the metal housing (1); an insulating seat (9) is arranged on one side of the inner arc of the metal housing (1), a vertical jack (11) is arranged in the insulating seat (9), a metal cover plate II (6) is arranged on the insulating seat (9), a sealing ring I (8) is arranged between the metal housing (1) and the metal cover plate I (4), an insulating rubber gasket (3) is arranged between the input electric connector (2) and the metal housing (1), and a sealing ring II (10) is arranged between the insulating seat (9) and the metal cover plate II (6); the power input of the printed circuit board (7) is correspondingly connected with the input electric connector (2), the output of the printed circuit board (7) is correspondingly connected with the output electric connector (5), and the reset input of the printed circuit board (7) is connected with the vertical jack (11); the circuit of the printed circuit board (7) comprises an input circuit, an analog load circuit, a delay circuit, an action circuit and an output circuit; the input end of the input circuit is connected with the input electric connector (2), and the output end of the input circuit is connected with the input end of the delay circuit; the output end of the delay circuit is connected with the input end of the action circuit; the output end of the action circuit is correspondingly connected with the output electric connector (5), and the reset end of a magnetic latching relay in the action circuit is connected with the vertical jack (11); the power input of the analog solution protection device is dual-power redundancy input, the input power characteristic is single-pulse transient input, load switching long-delay output, and input and output electrical isolation is realized through a magnetic latching relay.
2. An analog solution device for dual redundant transient pulse inputs according to claim 1, further comprising: the metal housing (1) is of an integral milling structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010782201.7A CN111970886B (en) | 2020-08-06 | 2020-08-06 | Analog deputy device for double-redundancy transient pulse input |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010782201.7A CN111970886B (en) | 2020-08-06 | 2020-08-06 | Analog deputy device for double-redundancy transient pulse input |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111970886A CN111970886A (en) | 2020-11-20 |
| CN111970886B true CN111970886B (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010782201.7A Active CN111970886B (en) | 2020-08-06 | 2020-08-06 | Analog deputy device for double-redundancy transient pulse input |
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| Country | Link |
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| CN (1) | CN111970886B (en) |
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| JP2628642B2 (en) * | 1987-03-27 | 1997-07-09 | 富士電気化学株式会社 | Automatic voltage switching power supply |
| US5986649A (en) * | 1995-01-11 | 1999-11-16 | Seiko Epson Corporation | Power circuit, liquid crystal display device, and electronic equipment |
| US5844781A (en) * | 1996-09-16 | 1998-12-01 | Eaton Corporation | Electrical device such as a network protector relay with printed circuit board seal |
| US20020179315A1 (en) * | 2001-05-29 | 2002-12-05 | Brown Thomas Edward | Circuit shell enclosure |
| CN201742378U (en) * | 2010-06-12 | 2011-02-09 | 陕西群力电工有限责任公司 | Small-sized high-power sealed DC solid state relay |
| CN101867359A (en) * | 2010-06-12 | 2010-10-20 | 陕西群力电工有限责任公司 | Small-sized high-power sealed direct-current solid-state relay |
| CN203352132U (en) * | 2013-05-16 | 2013-12-18 | 山东润泰智能电气有限公司 | Full-automatic over-voltage and under-voltage delay protector |
| CN104677203A (en) * | 2013-11-26 | 2015-06-03 | 哈尔滨智晟天诚科技开发有限公司 | Photoelectric tracking system based on turntable control |
| CN103955139A (en) * | 2014-04-21 | 2014-07-30 | 哈尔滨汽轮机厂有限责任公司 | Method for achieving simulation of heavy duty gas turbine by adopting distributed control system |
| CN104539141B (en) * | 2014-12-08 | 2017-07-07 | 深圳市科陆电子科技股份有限公司 | Switching Power Supply dipulse pulsewidth limiting circuit and its implementation |
| EP3182221A1 (en) * | 2015-12-15 | 2017-06-21 | Omega SA | Watch strap |
| CN106300398B (en) * | 2016-10-18 | 2019-12-27 | 泰豪科技股份有限公司 | Interphase load transfer terminal device based on steady-state waveform fitting |
| CN108594157A (en) * | 2018-06-12 | 2018-09-28 | 国网新疆电力有限公司伊犁供电公司 | Mutual inductor secondary polarity device for fast detecting |
| CN208522640U (en) * | 2018-08-14 | 2019-02-19 | 武汉兴图新科电子股份有限公司 | A kind of device releasing power supply alarming |
| US11147180B2 (en) * | 2018-09-19 | 2021-10-12 | Delta Electronics, Inc. | Waterproof casing |
| CN209389949U (en) * | 2019-03-05 | 2019-09-13 | 李旭明 | A kind of power supply adaptor |
| CN110148543B (en) * | 2019-04-26 | 2020-07-03 | 中国科学院长春光学精密机械与物理研究所 | Power-on automatic switching circuit of magnetic latching relay |
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2020
- 2020-08-06 CN CN202010782201.7A patent/CN111970886B/en active Active
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