CN114665448B - Microcomputer line fault protection device - Google Patents
Microcomputer line fault protection device Download PDFInfo
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- CN114665448B CN114665448B CN202210568577.7A CN202210568577A CN114665448B CN 114665448 B CN114665448 B CN 114665448B CN 202210568577 A CN202210568577 A CN 202210568577A CN 114665448 B CN114665448 B CN 114665448B
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- output instrument
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/06—Audible signalling systems; Audible personal calling systems using hydraulic transmission; using pneumatic transmission
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
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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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/40—Display of information, e.g. of data or controls
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Protection Circuit Devices (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention relates to the technical field of microcomputer circuit protection, in particular to a microcomputer circuit fault protection device, which comprises a panel shell, a bottom shell and a plug, wherein the panel shell is detachably arranged on the bottom shell, a plurality of heat dissipation holes are formed in the bottom shell, a display screen and an output instrument are arranged on the panel shell, the output instrument is electrically connected with the display screen, a jack into which the plug is inserted is formed in the panel shell, and a connector matched with the plug is arranged in the jack, and the microcomputer circuit fault protection device also comprises: the clamping assembly is arranged in the jack and used for fixing the position of the plug; the safety monitoring system is arranged between the bottom shell and the panel shell and is used for monitoring the current value passing through the output instrument and protecting the output instrument; the circuit overload condition of the working personnel is prompted in time, and emergency measures are taken in time, so that further serious line faults are avoided, the protection coefficient is high, the automation effect is good, and the working personnel do not need to check regularly.
Description
Technical Field
The invention relates to the technical field of microcomputer line protection, in particular to a microcomputer line fault protection device.
Background
The microcomputer is a kind of computer, commonly called computer, and is a modern electronic computer for high-speed calculation, which can perform numerical calculation and logic calculation, and has memory function, and is a modern intelligent electronic device capable of operating according to program and automatically processing mass data at high speed, and is composed of hardware system and software system.
In a microcomputer circuit, a special fault protection device is usually required to be connected for circuit protection, the current value in the circuit is monitored in real time, and the overload phenomenon is avoided.
The traditional line fault protection device is simple in structure, only can be used for monitoring the current value of a microcomputer line in real time by workers, once an overload phenomenon occurs, the workers cannot be prompted at the first time, and line damage and even fire disasters are easily caused.
Disclosure of Invention
The present invention is directed to a fault protection device for a microcomputer circuit, which solves the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a microcomputer line fault protection device, includes panel shell, drain pan and plug, panel shell detachable installs on the drain pan, be equipped with a plurality of louvre on the drain pan, be equipped with display screen and output instrument on the panel shell, output instrument and display screen electric connection, be equipped with on the panel shell and supply plug male jack, be equipped with the connector with plug looks adaptation in the jack, still include:
the clamping assembly is arranged in the jack and used for fixing the position of the plug; the safety monitoring system is arranged between the bottom shell and the panel shell and is used for monitoring the current value passing through the output instrument and protecting the output instrument; wherein the security monitoring system comprises:
the alarm bell is arranged on the bottom shell, and works to alarm when the current value of the output instrument reaches a set threshold value;
the driving module is arranged in the bottom shell and connected with the alarm bell and used for controlling the alarm bell to work, and the driving module is electrically connected with the output instrument.
The application further adopts the technical scheme that: the alarm bell comprises a bell shell, a swinging arm and a hitting ball;
the bell shell is arranged on the bottom shell, the middle position of the swinging arm is hinged in the bell shell, the beating ball is arranged on the swinging arm, the bell shell is positioned on the moving path of the beating ball, and the driving module can control the swinging arm to work.
The application further adopts the technical scheme that: the driving module includes:
the exhaust pipeline is arranged in the bottom shell, and an exhaust hole communicated with the exhaust pipeline is formed in the bottom shell;
the airflow output unit is arranged in the bottom shell and can input airflow into the exhaust pipeline;
the rotating blade is movably arranged in the exhaust pipeline; and the adjusting unit is movably arranged between the rotating blade and the swinging arm, and the swinging arm can be controlled to synchronously work by the adjusting unit when the rotating blade works.
The application further adopts the technical scheme that: the airflow output unit includes:
the driving box is detachably arranged in the bottom shell and is attached to the panel shell;
the air bag is arranged in the driving box, the air bag is filled with water solution, and reaction particles which can generate gas when meeting water are arranged in the driving box;
the needle head seat is movably arranged in the panel shell and is elastically connected with the panel shell, a through hole for the needle head seat to pass through is arranged on the driving box, and the air bag is positioned on the moving path of the needle head seat; and the first power element is arranged between the needle head seat and the panel shell and used for adjusting the position of the needle head seat, and the first power element is electrically connected with the output instrument.
This application still further technical scheme: the adjusting unit comprises a rotating rod and magnetic blocks, the rotating rod is movably arranged on the bottom shell and connected with the rotating blades, the magnetic blocks are arranged at one ends of the rotating rod and the swinging arm, and the magnetic blocks are mutually exclusive when meeting.
This application still further technical scheme: the bottom shell is also movably provided with fan blades, and the fan blades are positioned on one side of the output instrument and are coaxially connected with the rotating blades.
This application still further technical scheme: the clamping assembly comprises:
the clamping plates are movably arranged in the jacks, the clamping plates are connected with the inner walls of the jacks through cylinders, and grooves matched with the clamping plates are formed in the plugs;
the sliding plate is movably arranged in the jack and is positioned on the moving path of the plug; and
the telescopic structure is connected between the sliding plate and the panel shell, and is communicated with the air cylinder and can control the air cylinder to work.
The application further adopts the technical scheme that: the telescopic structure comprises a hollow pipe, a movable rod, a piston and a second power element;
the hollow tube sets up on the panel shell and communicates with the cylinder, and the piston activity sets up in the hollow tube and is connected through movable rod and slide, and second power component sets up between slide and hollow tube, and the distance between adjustable hollow tube of second power component and the slide.
Compared with the prior art, the technical scheme provided by the embodiment of the invention has the following beneficial effects:
the embodiment of the invention can monitor the current value passing through the output instrument in real time by arranging the safety monitoring system, and can drive the needle head seat to work to puncture the air bag by the principle that the change of the current value causes the change of the repulsive force between electromagnets, so that when the current value exceeds a set threshold value, the water solution is driven to contact with reaction particles to generate a large amount of gas, and the alarm bell is driven to work to give an alarm under the power action of the gas, thereby prompting the overload condition of a circuit of a worker in time, and taking emergency measures in time, thereby avoiding further serious line faults, having higher protection coefficient and good automation effect, and needing no regular check of the worker.
Drawings
FIG. 1 is a schematic diagram of a microcomputer circuit fault protection device in an embodiment of the present invention;
FIG. 2 is an enlarged schematic structural diagram of a point A in the fault protection device for the micro-computer system according to the embodiment of the present invention;
FIG. 3 is an enlarged schematic structural view of a point a in the fault protection device for the microcomputer circuit according to the embodiment of the present invention;
FIG. 4 is an enlarged schematic view of a point B of the protection device for a fault in a microcomputer circuit according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a swing arm and a hitting ball in the embodiment of the invention.
The reference numerals in the schematic drawings illustrate:
1-panel shell, 2-bottom shell, 3-heat dissipation holes, 4-output instrument, 5-plug, 6-jack, 7-sliding plate, 8-clamping plate, 9-cylinder, 10-connector, 11-hollow tube, 12-movable rod, 13-piston, 14-first electromagnetic ring, 15-second electromagnetic ring, 16-driving box, 17-air bag, 18-through hole, 19-needle seat, 20-electromagnet, 21-bell shell, 22-swinging arm, 23-hitting ball, 24-magnetic block, 25-rotating rod, 26-exhaust pipeline, 27-rotating blade and 28-fan blade.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments of the present invention, belong to the protection scope of the present invention, and the present invention is further described with reference to the embodiments below.
Referring to fig. 1-5, in an embodiment of the present application, a microcomputer circuit fault protection device includes a panel shell 1, a bottom case 2 and a plug 5, the panel shell 1 is detachably installed on the bottom case 2, the bottom case 2 is provided with a plurality of heat dissipation holes 3, the panel shell 1 is provided with a display screen and an output instrument 4, the output instrument 4 is electrically connected to the display screen, the panel shell 1 is provided with a jack 6 for the plug 5 to be inserted, the jack 6 is provided with a connector 10 adapted to the plug 5, and the microcomputer circuit fault protection device further includes:
the clamping assembly is arranged in the jack 6 and used for fixing the position of the plug 5; and a safety monitoring system, disposed between the bottom case 2 and the panel case 1, for monitoring a current value passing through the output instrument 4 and protecting the output instrument 4; wherein the security monitoring system comprises:
the alarm bell is arranged on the bottom shell 2, and works to alarm when the current value of the output instrument 4 reaches a set threshold value;
the driving module is arranged in the bottom shell 2 and connected with the alarm bell and used for controlling the alarm bell to work, and the driving module is electrically connected with the output instrument 4.
In one particular aspect of this embodiment, the alarm bell includes a bell housing 21, a swing arm 22, and a knock ball 23;
the bell shell 21 is arranged on the bottom shell 2, the middle position of the swinging arm 22 is hinged in the bell shell 21, the beating ball 23 is arranged on the swinging arm 22, the bell shell 21 is positioned on the moving path of the beating ball 23, and the driving module can control the swinging arm 22 to work.
When in actual application, through in inserting plug 5 jack 6, fix plug 5 position in jack 6 through the centre gripping subassembly, the phenomenon of avoiding plug 5 to drop appears, thereby be connected to whole fault protection device on the microcomputer circuit, current value size that can real time monitoring process through output instrument 4 shows through the display screen display, make things convenient for staff to inspect the circuit current value size, when the current value through output instrument 4 surpasss and sets for the threshold value, drive module work sends the police dispatch newspaper with the work of drive alarm bell, the timely maintenance circuit of suggestion staff, the phenomenon of avoiding arousing the circuit to fire takes place.
Referring to fig. 1, 4 and 5, as another preferred embodiment of the present application, the driving module includes:
the exhaust pipeline 26 is arranged in the bottom shell 2, and an exhaust hole communicated with the exhaust pipeline 26 is formed in the bottom shell 2;
an airflow output unit disposed in the bottom case 2 and capable of inputting an airflow into the exhaust duct 26;
the rotating blade 27 is movably arranged in the exhaust pipeline 26; and the adjusting unit is movably arranged between the rotating blade 27 and the swinging arm 22, and the swinging arm 22 can be controlled to synchronously work by the adjusting unit when the rotating blade 27 works.
In a specific aspect of this embodiment, the airflow output unit includes:
the drive box 16 is detachably arranged in the bottom shell 2 and is attached to the panel shell 1;
the air bag 17 is arranged in the driving box 16, the air bag 17 is filled with aqueous solution, and reaction particles which can generate gas when meeting water are arranged in the driving box 16;
the needle seat 19 is movably arranged in the panel shell 1 and is elastically connected with the panel shell, the driving box 16 is provided with a through hole 18 for the needle seat 19 to pass through, and the air bag 17 is positioned on the moving path of the needle seat 19; and a first power element arranged between the needle base 19 and the panel shell 1 for adjusting the position of the needle base 19, the first power element being electrically connected with the output instrument 4.
Without limitation, the reactive particles may be calcium carbide or solid sodium, as long as they can react with water to generate a large amount of gas, and are not specifically described herein.
It should be noted that the first power element is preferably a set of electromagnets 20, and the opposing surfaces of the needle base 19 and the panel shell 1 are provided with electromagnets 20, and the electromagnets 20 are electrically repelled, but may be replaced by a linear motor or an electric cylinder, and is not limited in this regard.
In another specific case of the present embodiment, the adjusting unit includes a rotating rod 25 and magnetic blocks 24, the rotating rod 25 is movably disposed on the bottom case 2 and connected to the rotating blade 27, the rotating rod 25 and one end of the swing arm 22 are both provided with the magnetic blocks 24, and the magnetic blocks 24 repel each other when meeting each other.
It should be added that a fan blade 28 is further movably disposed in the bottom case 2, and the fan blade 28 is located at one side of the output apparatus 4 and is coaxially connected with the rotating blade 27.
When the current value passing through the output instrument 4 is increased, the current value of the circuit where the electromagnet 20 is located is increased, so that the repulsive force between the electromagnets 20 is increased, when the current value reaches a set threshold value, the electromagnet 20 controls the needle head seat 19 to move leftwards as shown in fig. 1 and puncture the air bag 17, the aqueous solution in the air bag 17 overflows and contacts with reaction particles to generate a large amount of gas, the gas is discharged from the exhaust hole along the exhaust pipeline 26, in the process, the gas drives the rotary vane 27 and the rotary rod 25 to rotate, the rotary rod 25 drives the magnetic blocks 24 to rotate, under the repulsive action between the magnetic blocks 24, the swinging arm 22 and the knocking ball 23 are driven to repeatedly swing along the hinged part and continuously knock the bell housing 21, so that an alarm sound is given, the overload condition of the circuit of a worker is timely prompted, and an emergency measure is timely made, so that the circuit fault is further serious, the protection coefficient is high, and the automation effect is good, the rotating blade 27 rotates and simultaneously drives the fan blade 28 to rotate without the need of regular inspection of a worker, so that the heat dissipation work is performed on the output instrument 4, and the influence strength of the self heating of the output instrument 4 on the internal components of the output instrument 4 when a circuit is overloaded is reduced.
Referring to fig. 1-3, as another preferred embodiment of the present application, the clamping assembly comprises:
the clamping plates 8 are arranged in the insertion holes 6 in a movable mode, the clamping plates 8 are connected with the inner walls of the insertion holes 6 through air cylinders 9, and grooves matched with the clamping plates 8 are formed in the plugs 5;
the sliding plate 7 is movably arranged in the jack 6 and is positioned on the moving path of the plug 5; and the telescopic structure is connected between the sliding plate 7 and the panel shell 1, is communicated with the cylinder 9 and can control the cylinder 9 to work.
In the present embodiment, the telescopic structure includes a hollow tube 11, a movable rod 12, a piston 13 and a second power element;
the hollow tube 11 is arranged on the panel shell 1 and is communicated with the air cylinder 9, the piston 13 is movably arranged in the hollow tube 11 and is connected with the sliding plate 7 through the movable rod 12, the second power element is arranged between the sliding plate 7 and the hollow tube 11, and the distance between the hollow tube 11 and the sliding plate 7 can be adjusted through the second power element.
The second power element may be a linear motor or an electric cylinder driven manner, in this embodiment, the second power element is preferably a first electromagnetic ring 14 and a second electromagnetic ring 15, the first electromagnet 20 and the second electromagnetic ring 15 are respectively disposed on the hollow tube 11 and the sliding plate 7, as shown in fig. 3, and the specific types of the first electromagnetic ring 14 and the second electromagnetic ring 15 are not limited herein, and may be optimally selected according to practical situations.
When the whole device is connected with a circuit, the plug 5 is inserted into the jack 6, when the plug 5 enters the jack 6 for a certain distance, the contact part arranged on the plug 5 drives the sliding plate 7 to move leftwards as shown in figure 2, so that the piston 13 is driven to move along the inner wall of the hollow tube 11 under the action of the movable rod 12, so that air in the hollow tube 11 is squeezed into the air cylinder 9, the air cylinder 9 extends to drive the clamping plate 8 to move towards the plug 5, when the connector 10 is connected with the plug 5, the clamping plate 8 just clamps the groove position on the plug 5, the position of the plug 5 is just fixed through the contact effect between the side wall of the groove and the clamping plate 8, when the current value passing through the output instrument 4 reaches a set threshold value, the output instrument 4 controls the electromagnet 20 to work by electrifying, and simultaneously drives the first electromagnetic ring 14 and the second electromagnetic ring 15 to repel each other by electrifying, so as to forcibly drive the piston 13 to reset to eject the plug 5 outwards and separate from the connector 10, thereby making the whole line power-off and effectively performing overload protection work on the output instrument 4 and the circuit.
The working principle of the application is as follows:
by inserting the plug 5 into the jack 6, when the plug 5 enters the jack 6 for a certain distance, the contact part arranged on the plug 5 drives the sliding plate 7 to move leftwards as shown in fig. 2, so as to drive the piston 13 to move along the inner wall of the hollow tube 11 under the action of the movable rod 12, so as to squeeze the air in the hollow tube 11 into the cylinder 9, the cylinder 9 extends to drive the clamping plate 8 to move towards the plug 5, when the connector 10 is connected with the plug 5, the clamping plate 8 just clamps the groove on the plug 5, the position of the plug 5 is just fixed under the action of the contact between the side wall of the groove and the clamping plate 8, the magnitude of the passing current value can be monitored in real time through the output instrument 4 and is displayed through the display screen, the current value of the circuit can be conveniently checked by a worker, when the magnitude of the current value of the output instrument 4 is increased, the current value of the circuit where the electromagnet 20 is located is increased, so that the repulsive force between the electromagnets 20 is increased, when the current value reaches a set threshold value, the electromagnets 20 control the needle seat 19 to move leftwards and pierce the air bag 17 as shown in fig. 1, the aqueous solution in the air bag 17 overflows and contacts with reaction particles to generate a large amount of gas, the gas is discharged from the exhaust hole along the exhaust pipeline 26, in the process, the gas drives the rotary vane 27 and the rotary rod 25 to rotate, the rotary rod 25 drives the magnetic blocks 24 to rotate, under the repulsion action between the magnetic blocks 24, the swinging arm 22 and the knocking ball 23 are driven to repeatedly swing along the hinged joint thereof and continuously knock the bell housing 21, so as to give an alarm sound to prompt the overload condition of the circuit of a worker in time, and make an emergency measure in time, thereby avoiding further serious line faults, having high protection coefficient and good automation effect, requiring no regular blade check of the worker, and driving the rotary vane 28 to rotate while the rotary vane 27 rotates, carry out the work of dispelling the heat to output instrument 4, reduce the circuit and send out self of instrument 4 and generate heat and to the influence intensity of output instrument 4 internal components and parts when transshipping, when the current value through output instrument 4 reaches the settlement threshold value, output instrument 4 control electro-magnet 20 still drives an electro-magnet ring 14 and No. two electro-magnet ring 15 circular telegrams and repeals when circular telegrams, thereby drive piston 13 by force and reset and play plug 5 shell and break away from connector 10, thereby make whole circuit outage, thereby can effectively carry out overload protection work to output instrument 4 and circuit.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (5)
1. The utility model provides a microcomputer line fault protection device, includes panel shell, drain pan and plug, panel shell detachable installs on the drain pan, be equipped with a plurality of louvre on the drain pan, be equipped with display screen and output instrument on the panel shell, output instrument and display screen electric connection, be equipped with on the panel shell and supply plug male jack, be equipped with the connector with plug looks adaptation in the jack, its characterized in that still includes:
the clamping assembly is arranged in the jack and used for fixing the position of the plug; the safety monitoring system is arranged between the bottom shell and the panel shell and is used for monitoring the current value passing through the output instrument and protecting the output instrument; wherein the security monitoring system comprises:
the alarm bell is arranged on the bottom shell, and works to alarm when the current value of the output instrument reaches a set threshold value;
the driving module is arranged in the bottom shell, connected with the alarm bell and used for controlling the alarm bell to work, and electrically connected with the output instrument;
the alarm bell comprises a bell shell, a swinging arm and a hitting ball;
the bell shell is arranged on the bottom shell, the middle position of the swinging arm is hinged in the bell shell, the beating ball is arranged on the swinging arm, the bell shell is positioned on the moving path of the beating ball, and the driving module can control the swinging arm to work;
the driving module includes:
the exhaust pipeline is arranged in the bottom shell, and an exhaust hole communicated with the exhaust pipeline is formed in the bottom shell;
the airflow output unit is arranged in the bottom shell and can input airflow into the exhaust pipeline;
the rotating blade is movably arranged in the exhaust pipeline; the adjusting unit is movably arranged between the rotating blade and the swinging arm, and the swinging arm can be controlled to synchronously work by the adjusting unit when the rotating blade works;
the airflow output unit includes:
the driving box is detachably arranged in the bottom shell and is attached to the panel shell;
the air bag is arranged in the driving box, the air bag is filled with water solution, and reaction particles which can generate gas when meeting water are arranged in the driving box;
the needle head seat is movably arranged in the panel shell and is elastically connected with the panel shell, a through hole for the needle head seat to pass through is arranged on the driving box, and the air bag is positioned on the moving path of the needle head seat; and the first power element is arranged between the needle head seat and the panel shell and used for adjusting the position of the needle head seat, and the first power element is electrically connected with the output instrument.
2. The fault protection device of claim 1, wherein the adjusting unit comprises a rotating rod and a magnetic block, the rotating rod is movably disposed on the bottom casing and connected to the rotating blade, the magnetic blocks are disposed at one end of the rotating rod and one end of the swing arm, and the magnetic blocks repel each other when meeting each other.
3. The fault protection device for a microcomputer circuit according to claim 1, wherein a fan is movably disposed in the bottom housing, and the fan is disposed at one side of the output device and coaxially connected to the rotary blade.
4. The micro-electromechanical line fault protection device of claim 1, wherein the clamping assembly comprises:
the clamping plates are movably arranged in the jacks, the clamping plates are connected with the inner walls of the jacks through cylinders, and grooves matched with the clamping plates are formed in the plugs;
the sliding plate is movably arranged in the jack and is positioned on the moving path of the plug; and the telescopic structure is connected between the sliding plate and the panel shell, is communicated with the air cylinder and can control the air cylinder to work.
5. The micro-electromechanical line fault protection device of claim 4, wherein said telescoping structure comprises a hollow tube, a movable rod, a piston, and a second powered element;
the hollow tube sets up on the panel shell and communicates with the cylinder, and the piston activity sets up in the hollow tube and is connected through movable rod and slide, and second power component sets up between slide and hollow tube, and the distance between adjustable hollow tube of second power component and the slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210568577.7A CN114665448B (en) | 2022-05-24 | 2022-05-24 | Microcomputer line fault protection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210568577.7A CN114665448B (en) | 2022-05-24 | 2022-05-24 | Microcomputer line fault protection device |
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| CN114665448A CN114665448A (en) | 2022-06-24 |
| CN114665448B true CN114665448B (en) | 2022-08-23 |
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| CN202210568577.7A Active CN114665448B (en) | 2022-05-24 | 2022-05-24 | Microcomputer line fault protection device |
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| CN114665448A (en) | 2022-06-24 |
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