CN205582845U - Control panel device of circuit breaker - Google Patents
Control panel device of circuit breaker Download PDFInfo
- Publication number
- CN205582845U CN205582845U CN201620352255.9U CN201620352255U CN205582845U CN 205582845 U CN205582845 U CN 205582845U CN 201620352255 U CN201620352255 U CN 201620352255U CN 205582845 U CN205582845 U CN 205582845U
- Authority
- CN
- China
- Prior art keywords
- control panel
- chopper
- panel device
- button
- panel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a control panel device of circuit breaker, aim at providing a prevent misuse, the operational safety of is increased control panel device of circuit breaker, the problem of the button malfunction takes place easily is solved, its technical scheme main points are including the base, panel with the base block, it connects button and knob on the power return circuit to be equipped with the electricity on the panel, be equipped with the through -hole of button and knob installation on the panel, the knob is including setting up the potentiometre in the panel under, the screw cap who has the ring channel, cup joint the lag that stretches into the ring channel outside screw cap and partial, be equipped with on the panel should with the pressure condition of response lag and lead to / disconnected forced induction controller for the control source return circuit according to the pressure condition, prevent misuse's effect has been reached.
Description
Technical field
This utility model relates to breaker technical field, particularly to the control panel device of chopper.
Background technology
Intelligent breaker is to set up new chopper electrical secondary system by microelectronics, computer technology and novel sensor.It is mainly characterized by being formed performance element by Power Electronic Technique, Digital Control device, replaces auxiliary switch and the auxiliary relay of conventional mechanical structure.Novel sensor matches with Digital Control device, independent acquisition service data, can detect equipment deficiency and fault, sends alarm signal before defect becomes fault, in order to take measures to avoid accident to occur.Intelligent breaker realizes electronics actuating, and change mechanical energy storage is capacitance energy storage, becomes machine driving and improves through motor direct-drive, Reliability of Mechanical System into converter.
At present, open (bulletin) number is that the Chinese patent of CN104733243A discloses a kind of intelligent breaker with type communication protocols converter easy to assemble, including breaker of plastic casing body and communication protocols converter, breaker of plastic casing body includes base and upper cover, and upper cover includes panel and sidewall；Communication protocols converter housing is provided with LCDs, debugging button and two signal lamps；LCDs and debugging button are positioned at upper cover the same side with top cover of faceplate so that it is become a part for breaker of plastic casing body guidance panel in itself；Described communication protocols converter housing is provided with two fastening screws, and described base or sidewall are provided with the hole, location matched with fastening screw；The back-moving spring for communication protocols converter housing is ejected, the slide opening being provided with accommodating back-moving spring and a slide bar with anti-delinking part it is additionally provided with along guide chute bearing of trend in upper cover.The mode using button on its control panel is adjusted the intelligent controller of this chopper, misoperation easily occurs during button operation, and making the control parameter on control panel directly change owing to imprudence touches button, control panel sends wrong parameter, haves much room for improvement this.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is to provide and prevents maloperation, improves the control panel device of the chopper of processing safety.
Above-mentioned technical purpose of the present utility model has the technical scheme that the control panel device of a kind of chopper, including base, the panel engaged with base, described panel is provided with the button and knob being electrically connected on electric power loop, described panel is provided with button and the through hole of knob installation, described knob includes the potentiometer being arranged under panel, there is the turncap of cannelure, it is socketed on protective jacket that is outside turncap and that partly stretch into cannelure, described panel be provided with should with sensing protective jacket pressure condition and according to pressure condition in order to control described electric power loop on/off pressure sensitive controller.
nullPass through such scheme，The setting of base provides a support of panel，It is fastened on panel to go out simultaneously，Make panel circumference can closely and base contacts and reduce the discontinuity of panel surface，Additionally the potentiometer in button and knob is to be connected electrically on the circuit in control panel，Make a mistake the transmission of signal owing to button easily touches，Therefore need the power supply of electric power loop that button just can be made to be in holding state at this button，If cutting off the electric power loop of button，Even if then button is pressed due to maloperation and also will not be sent signal，Based on above-mentioned thinking，The position of knob is provided with and can sense its pressure and keypress function just can be made under needing certain pressure effect to be in a pressure sensitive controller of holding state，By above-mentioned frame for movement and the cooperation of circuit structure，So that it is more efficient during operation button or knob，Prevent the generation of maloperation，Avoid the improper triggering of push button signalling.
Can be preferably as concrete scheme of the present utility model: in pressure sensitive controller includes being arranged at turncap and extraneous pressure is converted to the pressure transducer of analogue signal, in order to analogue signal and the baseline threshold that can freely set to be compared the comparing unit of rear outputs level signals, it is series on current supply circuit in order to incoming level signal the switch element of controlled on/off electric power loop.
Pass through such scheme, pressure transducer is used to carry out the signal of telecommunication that pressure physical quantity is converted in circuit, this analog electrical signal mainly uses voltage signal, and make comparisons with adjustable baseline threshold, using comparing unit to realize logic spray to judge, the low and high level signal of output can be driven again switch element, thus be carried out action by switch element, realize the on/off of the power supply current supply circuit of key part in circuit loop, to prevent the triggering of error signal.
Can be preferably as concrete scheme of the present utility model: described comparing unit includes, in-phase end receives analogue signal, the comparator U1 of end of oppisite phase reception reference signal；
One end is connected to power Vcc, other end ground connection, the adjustable resistance W1 of adjustable side offer reference signal.
By such scheme, realize power source voltage Vcc is carried out dividing potential drop by adjustable resistance, such that it is able to export adjustable voltage, potentiometer regulate this voltage complete after, as constant reference voltage V ref.
Can be preferably as concrete scheme of the present utility model: switch element includes audion Q1 and relay K 1, coil one end of described relay K 1 connects power Vcc, the colelctor electrode of other end connecting triode Q1, on the main line of the switch contact K1-1 series connection of relay K 1 and the current supply circuit of button；
The base stage incoming level signal of audion Q1, the grounded emitter of audion Q1.
By such scheme, being controlled the coil of relay K 1 by audion Q1, when audion Q1 turns on when, the coil of relay K 1 obtains electric, now, and the switch contact K1-1 action of relay K 1, it is achieved the on/off on circuit.
Can be preferably as concrete scheme of the present utility model: the outfan of described comparing unit is also associated with display lamp LED1.
By such scheme, the level signal of comparing unit output has height two states, and the when of high level, display lamp is lighted, and low level is extinguished, and thus can indicate the duty of comparing unit.
Can be preferably as concrete scheme of the present utility model: between described base and panel, be provided with sealing ring.
By such scheme, the sealing property between panel and base can be improved.
Can be preferably as concrete scheme of the present utility model: described sealing ring is " O " shape sealing ring or Y-shaped sealing ring.
By such scheme, the sealing ring of rubber structure can slow down face plate edge by force intensity, the setting of sealing ring has the effect of damping.
Can be preferably as concrete scheme of the present utility model: the sidewall of described protective jacket is provided with louvre.
By such scheme, can be that circuit work provides suitable temperature, quick heat radiating.
Can be preferably as concrete scheme of the present utility model: the top of described protective jacket is embedded with magnetic piece.
By such scheme, the setting of magnetic piece, so that protective jacket can adsorb on iron plate after taking off, prevents loss.
In sum, this utility model has the advantages that this control panel device has and prevents maloperation, improves the effect of the chopper of processing safety.
Accompanying drawing explanation
Fig. 1 is the floor map of the present embodiment；
Fig. 2 is the structural representation of the present embodiment；
Fig. 3 is the knob structure schematic diagram of the present embodiment；
Fig. 4 is the pressure sensitive controller circuitry figure of the present embodiment；
Fig. 5 is the button electric power loop partial circuit diagram of the present embodiment.
In figure 1, base；2, panel；3, button；4, through hole；5, sealing ring；6, knob；61, potentiometer；62, turncap；63, cannelure；64, protective jacket；7, magnetic piece；8, louvre；B, pressure sensitive controller；B1, pressure transducer；B2, comparing unit；B3, switch element.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
Embodiment 1: as Figure 1-5, control panel 2 device of a kind of chopper, the panel 2 engaged with base 1 including base 1, as shown in Figure 1, 2, panel 2 on chopper needs to control button 3 manually and operates, and button 3 easily imprudence touches, thus sends the signal of mistake.Panel 2 is provided with the button 3 and knob 6 being electrically connected on electric power loop, panel 2 is provided with button 3 and the through hole 4 of knob 6 installation, knob 6 include the potentiometer 61 being arranged under panel 2, the turncap 62 with cannelure 63, be socketed on outside turncap 62 and part stretch into the protective jacket 64 of cannelure 63, panel 2 be provided with should with the pressure condition of sensing protective jacket 64 and according to pressure condition in order to control electric power loop on/off pressure sensitive controller B.
As shown in Figure 4, in pressure sensitive controller B includes being arranged at turncap 62 and extraneous pressure is converted to the pressure transducer B1 of analogue signal, in order to analogue signal and the baseline threshold that can freely set to be compared the comparing unit B2 of rear outputs level signals, it is series on current supply circuit in order to incoming level signal the switch element B3 of controlled on/off electric power loop.
Comparing unit B2 includes, in-phase end receives analogue signal, the comparator U1 of end of oppisite phase reception reference signal；One end is connected to power Vcc, other end ground connection, the adjustable resistance W1 of adjustable side offer reference signal.Switch element B3 includes audion Q1 and relay K 1, and coil one end of relay K 1 connects power Vcc, and the colelctor electrode of other end connecting triode Q1, on the main line of the switch contact K1-1 series connection of relay K 1 and the current supply circuit of button 3；The base stage incoming level signal of audion Q1, the grounded emitter of audion Q1.
Work process: in figure 3, protective jacket 64 is pressed under needing, so that pressure transducer B1 can detect that pressure changes, and then pressure physical quantity is converted to analog voltage signal, and in the circuit of Fig. 4 it is known that, when analog voltage signal is less than reference signal Vref1, comparator U1 output low level, relay K 1 is failure to actuate, in Figure 5, button 3 is not at holding state, even if pushing button Key1, signal an1 does not triggers, in like manner, push button Key2, Key3, and signal an2, an3 do not trigger.When analog voltage signal is more than reference signal Vref1, comparator U1 exports high level, relay K 1 action, in Figure 5, the normally opened contact K1-1 action Guan Bi of relay K 1, button 3 is in holding state, that is: push button Key1, and signal an1 triggers, in like manner, push button Key2 or Key3, triggers induction signal an2 or an3.
Embodiment 2: include that embodiment 1, the outfan of comparing unit B2 are also associated with display lamp LED1.Ground connection after the negative electrode of LED1 has also connected resistance R4, resistance R4 plays the effect of current limliting, and then improves the service life of LED1 lamp.LED1 lamp may indicate that the duty of comparator U1.
Embodiment 3: include being provided with sealing ring 5 between embodiment 2 base 1 and panel 2.Sealing ring 5 is " O " shape sealing ring 5 or Y-shaped sealing ring 5.The sealing ring 5 of rubber structure can slow down panel 2 edge by force intensity, the setting of sealing ring 5 has the effect of damping.
Embodiment 4: the difference with above-described embodiment is: as it is shown on figure 3, the sidewall of protective jacket 64 is provided with louvre 8.Louvre 8 is circular or square.
Embodiment 5: the difference with above-described embodiment is: as it is shown on figure 3, the top of protective jacket 64 is embedded with magnetic piece 7.Magnetic piece 7 is built-in in protective jacket 64, and blend compounds water bonds.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made after reading this specification by those skilled in the art as required does not has the amendment of creative contribution, but as long as all being protected by Patent Law in right of the present utility model.
Claims (9)
1. the control panel device of a chopper, including base (1), the panel (2) engaged with base (1), it is characterized in that: described panel (2) is provided with the button (3) and knob (6) being electrically connected on electric power loop, the through hole (4) that described panel (2) is provided with button (3) and knob (6) is installed, described knob (6) includes the potentiometer (61) being arranged under panel (2), there is the turncap (62) of cannelure (63), be socketed on turncap (62) outward and part stretch into the protective jacket (64) of cannelure (63), described panel (2) be provided with should with sensing protective jacket (64) pressure condition and according to pressure condition in order to control described electric power loop on/off pressure sensitive controller (B).
The control panel device of chopper the most according to claim 1, it is characterized in that: in pressure sensitive controller (B) includes being arranged at turncap (62) and extraneous pressure is converted to the pressure transducer (B1) of analogue signal, in order to analogue signal and the baseline threshold that can freely set to be compared the comparing unit (B2) of rear outputs level signals, it is series on current supply circuit the switch element (B3) in order to incoming level signal controlled on/off electric power loop.
The control panel device of chopper the most according to claim 2, it is characterised in that: described comparing unit (B2) includes, in-phase end receives analogue signal, the comparator U1 of end of oppisite phase reception reference signal；
One end is connected to power Vcc, other end ground connection, the adjustable resistance W1 of adjustable side offer reference signal.
The control panel device of chopper the most according to claim 3, it is characterized in that: switch element (B3) includes audion Q1 and relay K 1, coil one end of described relay K 1 connects power Vcc, the colelctor electrode of other end connecting triode Q1, on the main line of the switch contact K1-1 series connection of relay K 1 and the current supply circuit of button (3)；
The base stage incoming level signal of audion Q1, the grounded emitter of audion Q1.
The control panel device of chopper the most according to claim 4, it is characterised in that: the outfan of described comparing unit (B2) is also associated with display lamp LED1.
The control panel device of chopper the most according to claim 1, it is characterised in that: it is provided with sealing ring (5) between described base (1) and panel (2).
The control panel device of chopper the most according to claim 6, it is characterised in that: described sealing ring (5) is " O " shape sealing ring (5) or Y-shaped sealing ring (5).
The control panel device of chopper the most according to claim 1, it is characterised in that: the sidewall of described protective jacket (64) is provided with louvre (8).
The control panel device of chopper the most according to claim 1, it is characterised in that: the top of described protective jacket (64) is embedded with magnetic piece (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620352255.9U CN205582845U (en) | 2016-04-22 | 2016-04-22 | Control panel device of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620352255.9U CN205582845U (en) | 2016-04-22 | 2016-04-22 | Control panel device of circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205582845U true CN205582845U (en) | 2016-09-14 |
Family
ID=56860924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620352255.9U Expired - Fee Related CN205582845U (en) | 2016-04-22 | 2016-04-22 | Control panel device of circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205582845U (en) |
-
2016
- 2016-04-22 CN CN201620352255.9U patent/CN205582845U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20200422 |