CN109216114A - A kind of adaptive crowbar circuit plate of electromagnetic relay - Google Patents
A kind of adaptive crowbar circuit plate of electromagnetic relay Download PDFInfo
- Publication number
- CN109216114A CN109216114A CN201811047786.7A CN201811047786A CN109216114A CN 109216114 A CN109216114 A CN 109216114A CN 201811047786 A CN201811047786 A CN 201811047786A CN 109216114 A CN109216114 A CN 109216114A
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- CN
- China
- Prior art keywords
- fixedly installed
- plate body
- electromagnetic relay
- crowbar circuit
- coil
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
-
- 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
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
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- Control Of Voltage And Current In General (AREA)
Abstract
The invention discloses a kind of adaptive crowbar circuit plates of electromagnetic relay, including plate body, electromagnetic relay and filter capacitor, the surface of the plate body is fixedly installed with control switch, and control switch is located at the side of power transformer, the surface of the plate body is fixedly installed with display assembly, and display assembly is located at the bottom of control switch, the surface of the plate body is fixedly installed with temperature sensing module, the surface of the plate body is fixedly installed with potentiometer, the surface of the plate body is fixedly installed with single-chip microcontroller, the surface of the plate body is fixedly installed external programming display interface, and external programming display interface is located at the bottom of single-chip microcontroller, the side on the surface of the plate body is fixedly installed with power supply indicator, one end of the plate body is fixedly installed fan component.The present invention makes the present apparatus during use and has many advantages, such as stability good and long service life by being provided with a series of structure.
Description
Technical field
The present invention relates to circuit board technology field, specially a kind of adaptive crowbar circuit plate of electromagnetic relay.
Background technique
With the continuous development in epoch, the adaptive crowbar circuit plate of electromagnetic relay is in people's daily life increasingly
Common, existing technology, because there is high current to flow through, place can go out the relay of circuit board top in the moment that relay is opened
Existing phenomenon of arc discharge generates electric spark, and meeting ablation contact generates electromagnetic interference, increases loss, reduced electricity, damages relay
Service life, thus it is proposed that a kind of adaptive crowbar circuit plate of electromagnetic relay is existing to solve the problems, such as.
Summary of the invention
The purpose of the present invention is to provide a kind of adaptive crowbar circuit plates of electromagnetic relay, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of adaptive crowbar circuit plate of electromagnetic relay,
Including plate body, electromagnetic relay and filter capacitor, the surface of the plate body is fixedly installed power input, the table of the plate body
Face is fixedly installed coil output, and coil output is located at the bottom of power input, the fixed peace in the surface of the plate body
Equipped with coil, and coil is located at the bottom of coil output, and the surface of the plate body is fixedly installed with diode, and diode position
In the side of coil, the surface of the plate body is fixedly installed with electromagnetic relay, and electromagnetic relay is located at the top of diode,
The surface of the plate body is fixedly installed with power transformer, and power transformer is located at the top of electromagnetic relay, the plate body
Surface be fixedly installed with control switch, and control switch is located at the side of power transformer, the fixed peace in the surface of the plate body
Equipped with display assembly, and display assembly is located at the bottom of control switch, and the surface of the plate body is fixedly installed with temperature biography
Feel module, and temperature sensing module is located at the side of display assembly, the surface of the plate body is fixedly installed with potentiometer, and electricity
Position device is located at the top of temperature sensing module, and the surface of the plate body is fixedly installed with filter capacitor, and filter capacitor is located at electricity
The side of position device, the surface of the plate body is fixedly installed with single-chip microcontroller, and single-chip microcontroller is located at the bottom of filter capacitor, the plate body
Surface be fixedly installed external programming display interface, and external programming display interface is located at the bottom of single-chip microcontroller, described
The side on the surface of plate body is fixedly installed with power supply indicator, and one end of the plate body is fixedly installed fan component.
Preferably, the inside of the fan component is fixedly installed with radiating groove, and the two sides inside radiating groove are fixedly installed with
The top movable of motor, motor is equipped with flabellum.
Preferably, the inside of the plate body is fixedly installed waterproof layer, and the side of waterproof layer is fixedly installed insulating layer.
Preferably, the internal activity of the electromagnetic relay is equipped with bracket, and the side of bracket is fixed to be equipped with spring, bracket
The other side it is fixed armature is housed, the bottom of armature is fixedly installed contact, electromagnet is fixedly installed between armature and bracket.
Preferably, the surface of the plate body is fixedly installed mounting hole, and the surface of the plate body is fixedly installed via hole.
Preferably, the inside of the display assembly is fixedly installed with protective cover, and the inside of protective cover is fixedly installed with aobvious
Display screen.
Preferably, the inside of the power input is fixedly installed wire casing, and the side of wire casing is fixedly installed jack.
Preferably, the inside of the coil output is fixedly installed insulation tube, and the side of insulation tube is fixedly installed defeated
Outlet.
Compared with prior art, the beneficial effects of the present invention are: the adaptive crowbar circuit plate of the electromagnetic relay passes through peace
Equipped with plate body, electric elements can be installed, facilitate staff to carry out component, by being equipped with electromagnetic relay, energy
Enough control systems and output loop, play the role of automatic adjustment, safeguard protection and conversion circuit lamp, by being equipped with coil and two
Pole pipe can generate a high voltage pulse when the electric current of coil turns off suddenly, and the diode of coils from parallel connection of coils can be to height at this time
Press pulse to provide a short-channel, so that high-voltage arc discharge will not be generated, by being equipped with display assembly, can to parameter into
Row display, facilitate staff to check and record, by being equipped with potentiometer, can adjust voltage with and electric current it is big
It is small, facilitate staff to carry out using the electric current generated in the electronic circuit course of work can be absorbed by pinning filter capacitor
Fluctuation and the interference sealed in via AC power source, so that the working performance of electronic circuit is more stable.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is rearview of the invention；
Fig. 3 is plate body partial structural diagram of the invention；
Fig. 4 is electromagnetic relay partial structural diagram of the invention；
Fig. 5 is plate body front view of the invention；
Fig. 6 is display assembly partial structural diagram of the invention；
Fig. 7 is power input partial structural diagram of the invention；
Fig. 8 is coil output partial structural diagram of the invention.
In figure: 1, plate body；101, waterproof layer；102, insulating layer；103, mounting hole；104, via hole；2, power transformer；3,
Power input；301, jack；302, wire casing；4, control switch；5, electromagnetic relay；501, armature；502, spring；503, electric
Magnet；504, contact；505, bracket；6, coil output；601, delivery outlet；602, insulation tube；7, display assembly；701, it protects
Shield；702, display screen；8, diode；9, coil；10, potentiometer；11, filter capacitor；12, power supply indicator；13, temperature passes
Feel module；14, single-chip microcontroller；15, external programming display interface；16, fan；1601, flabellum；1602, radiating groove；1603, horse
It reaches.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " rear end ",
The orientation or positional relationship of the instructions such as " both ends ", " one end ", " other end " is to be based on the orientation or positional relationship shown in the drawings, only
It is that for the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specifically
Orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " the
Two " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set
Be equipped with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Fig. 1-8 is please referred to, a kind of embodiment provided by the invention: a kind of adaptive crowbar circuit plate of electromagnetic relay, packet
Rubbing board body 1, electromagnetic relay 5 and filter capacitor 11, the surface of plate body 1 are fixedly installed with filter capacitor 11, and filter capacitor 11 is
Refer to and is mounted on a kind of accumulator that rectification circuit both ends promote efficiently smooth direct current output to reduce AC ripple ripple coefficient
Part, since filter circuit requires storage capacitor to have larger capacitance amount, so, most filter circuits use electrolytic capacitor, electricity
Solution capacitor can absorb the current fluctuation generated in the electronic circuit course of work since it uses electrolyte to gain the name as electrode
With the interference sealed in via AC power source, so that the working performance of electronic circuit is more stable, and filter capacitor 11 is located at current potential
The side of device 10, the surface of plate body 1 is fixedly installed with single-chip microcontroller 14, and single-chip microcontroller 14 is located at the bottom of filter capacitor 11, plate body 1
Surface be fixedly installed external programming display interface 15, and external programming display interface 15 is located at the bottom of single-chip microcontroller 14
Portion, the surface of plate body 1 are fixedly installed power input 3, and the surface of plate body 1 is fixedly installed coil output 6, and coil is defeated
Outlet 6 is located at the bottom of power input 3, and the surface of plate body 1 is fixedly installed with coil 9, and coil 9 is located at coil output 6
Bottom, the surface of plate body 1 is fixedly installed with diode 8, and diode 8 is located at the side of coil 9, and the surface of plate body 1 is fixed
Electromagnetic relay 5 is installed, electromagnetic relay 5 is a kind of electronic control device, it has control system and by control system, is led to
It is commonly applied in automatic control circuit, it is actually to go control larger current, higher with lesser electric current, lower voltage
One kind " automatic switch " of voltage, therefore the effects of play automatic adjustment, safeguard protection, conversion circuit in circuit, it can control
System and output loop play the role of automatic adjustment, safeguard protection and conversion circuit lamp, and electromagnetic relay 5 is located at diode 8
Top, the surface of plate body 1 is fixedly installed with power transformer 2, and power transformer 2 is located at the top of electromagnetic relay 5, plate
The surface of body 1 is fixedly installed with control switch 4, and control switch 4 is located at the side of power transformer 2, and the surface of plate body 1 is fixed
Display assembly 7 is installed, and display assembly 7 is located at the bottom of control switch 4, the surface of plate body 1 is fixedly installed with temperature
Sensing module 13, and temperature sensing module 13 is located at the side of display assembly 7, the surface of plate body 1 is fixedly installed with potentiometer
10, and potentiometer 10 is located at the top of temperature sensing module 13, the side on the surface of plate body 1 is fixedly installed with power supply indicator
12, one end of plate body 1 is fixedly installed fan component 16.
Further, the inside of fan component 16 is fixedly installed with radiating groove 1602, and the two sides inside radiating groove 1602 are fixed
Motor 1603 is installed, the top movable of motor 1603 is equipped with flabellum 1601, and fan component 16 is to generate air-flow with electric drive
Device, the fan of interior configuration, which is powered, carries out rotation chemical conversion natural wind later to achieve the effect that enjoy the cool, and is dropped for plate body 1
Temperature prevents plate body 1 by thermal damage.
Further, the inside of plate body 1 is fixedly installed waterproof layer 101, and waterproof layer 101 can prevent moisture from entering infiltration plate
Electric elements are damaged in body 1, the side of waterproof layer 101 is fixedly installed insulating layer 102, and insulating layer 102 can carry out plate body 1
Insulation, prevents to get an electric shock.
Further, the internal activity of electromagnetic relay 5 is equipped with bracket 505, and the side of bracket 505 is fixed to be equipped with spring
502, the other side of bracket 505 is fixed to be equipped with armature 501, and the bottom of armature 501 is fixedly installed contact 504, armature 501 and branch
Be fixedly installed with electromagnet 503 between frame 505, electromagnetic relay 5 can control system and output loop, play automatic adjustment,
Safeguard protection and conversion circuit lamp act on.
Further, the surface of plate body 1 is fixedly installed mounting hole 103, and mounting hole 103 can be fixed plate body 1, plate
The surface of body 1 is fixedly installed via hole 104, and via hole 104 can be attached electric appliance original part.
Further, the inside of display assembly 7 is fixedly installed with protective cover 701, and protective cover 701 can be to display screen 702
It is protected, display screen 702 is facilitated to carry out using the inside of protective cover 701 is fixedly installed with display screen 702.
Further, the internal cable slot 302 of power input 3, the side of wire casing 302 are fixedly installed jack 301, convenient
Staff carry out using.
Further, the inside of coil output 6 is fixedly installed insulation tube 602, and insulation tube 602 can facilitate wire body stream
Logical, the side of insulation tube 602 is fixedly installed delivery outlet 601.
Working principle: using before the present apparatus, user of service first detects device, after confirming that there is no problem, in use,
A short-channel is provided first with coil 9 and diode 8, avoids generating high-voltage arc discharge, then be absorbed using filter capacitor 11
The interference that the current fluctuation and AC power source generated in the electronic circuit course of work seals in realizes the purpose of extinguishing arc, finally
It is radiated using fan 16 to plate body 1.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (8)
1. a kind of adaptive crowbar circuit plate of electromagnetic relay, including plate body (1), electromagnetic relay (5) and filter capacitor (11),
It is characterized by: the surface of the plate body (1) is fixedly installed power input (3), the surface fixed setting of the plate body (1)
Have coil output (6), and coil output (6) is located at the bottom of power input (3), the surface of the plate body (1) is fixed
It is equipped with coil (9), and coil (9) is located at the bottom of coil output (6), the surface of the plate body (1) is fixedly installed with two
Pole pipe (8), and diode (8) is located at the side of coil (9), the surface of the plate body (1) is fixedly installed with electromagnetic relay
(5), and electromagnetic relay (5) is located at the top of diode (8), and the surface of the plate body (1) is fixedly installed with power transformer
(2), and power transformer (2) is located at the top of electromagnetic relay (5), and the surface of the plate body (1) is fixedly installed with control and opens
It closes (4), and control switch (4) is located at the side of power transformer (2), the surface of the plate body (1) is fixedly installed with display
Component (7), and display assembly (7) is located at the bottom of control switch (4), the surface of the plate body (1) is fixedly installed with temperature
Sensing module (13), and temperature sensing module (13) is located at the side of display assembly (7), the surface of the plate body (1) is fixed
It is equipped with potentiometer (10), and potentiometer (10) is located at the top of temperature sensing module (13), the surface of the plate body (1) is fixed
It is equipped with filter capacitor (11), and filter capacitor (11) is located at the side of potentiometer (10), the fixed peace in the surface of the plate body (1)
Equipped with single-chip microcontroller (14), and single-chip microcontroller (14) is located at the bottom of filter capacitor (11), and the surface of the plate body (1) is fixedly installed
External programming display interface (15), and external programming display interface (15) is located at the bottom of single-chip microcontroller (14), the plate body
(1) side on surface is fixedly installed with power supply indicator (12), and one end of the plate body (1) is fixedly installed fan component
(16)。
2. the adaptive crowbar circuit plate of a kind of electromagnetic relay according to claim 1, it is characterised in that: the fan group
The inside of part (16) is fixedly installed with radiating groove (1602), and the internal two sides of radiating groove (1602) are fixedly installed with motor
(1603), the top movable of motor (1603) is equipped with flabellum (1601).
3. the adaptive crowbar circuit plate of a kind of electromagnetic relay according to claim 1, it is characterised in that: the plate body
(1) inside is fixedly installed waterproof layer (101), and the side of waterproof layer (101) is fixedly installed insulating layer (102).
4. the adaptive crowbar circuit plate of a kind of electromagnetic relay according to claim 1, it is characterised in that: the electromagnetism after
The internal activity of electric appliance (5) is equipped with bracket (505), and the side of bracket (505) is fixed to be equipped with spring (502), bracket (505)
The other side is fixed to be equipped with armature (501), and the bottom of armature (501) is fixedly installed contact (504), armature (501) and bracket
(505) electromagnet (503) are fixedly installed between.
5. the adaptive crowbar circuit plate of a kind of electromagnetic relay according to claim 1, it is characterised in that: the plate body
(1) surface is fixedly installed mounting hole (103), and the surface of the plate body (1) is fixedly installed via hole (104).
6. the adaptive crowbar circuit plate of a kind of electromagnetic relay according to claim 1, it is characterised in that: the display
The inside of component (7) is fixedly installed with protective cover (701), and the inside of protective cover (701) is fixedly installed with display screen (702).
7. the adaptive crowbar circuit plate of a kind of electromagnetic relay according to claim 1, it is characterised in that: the power supply is defeated
The inside for entering end (3) is fixedly installed wire casing (302), and the side of wire casing (302) is fixedly installed jack (301).
8. the adaptive crowbar circuit plate of a kind of electromagnetic relay according to claim 1, it is characterised in that: the coil is defeated
The inside of outlet (6) is fixedly installed insulation tube (602), and the side of insulation tube (602) is fixedly installed delivery outlet (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811047786.7A CN109216114A (en) | 2018-09-10 | 2018-09-10 | A kind of adaptive crowbar circuit plate of electromagnetic relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811047786.7A CN109216114A (en) | 2018-09-10 | 2018-09-10 | A kind of adaptive crowbar circuit plate of electromagnetic relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109216114A true CN109216114A (en) | 2019-01-15 |
Family
ID=64987880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811047786.7A Pending CN109216114A (en) | 2018-09-10 | 2018-09-10 | A kind of adaptive crowbar circuit plate of electromagnetic relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109216114A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102254746A (en) * | 2011-07-16 | 2011-11-23 | 中国电子科技集团公司第四十研究所 | Electromagnetic relay arc extinguishing circuit |
| CN105810507A (en) * | 2016-05-19 | 2016-07-27 | 上海西阔电子科技有限公司 | Adaptive arc-suppression circuit board for electromagnetic relay |
| CN105864069A (en) * | 2016-04-27 | 2016-08-17 | 宁波生久散热科技有限公司 | Novel cooling fan |
| CN107358786A (en) * | 2017-08-16 | 2017-11-17 | 长安大学 | A kind of rainfall intensity automatic warning device for Stability for High Slope monitoring |
| CN108269714A (en) * | 2017-12-12 | 2018-07-10 | 上海海得控制系统股份有限公司 | Relay crowbar circuit and control device |
-
2018
- 2018-09-10 CN CN201811047786.7A patent/CN109216114A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102254746A (en) * | 2011-07-16 | 2011-11-23 | 中国电子科技集团公司第四十研究所 | Electromagnetic relay arc extinguishing circuit |
| CN105864069A (en) * | 2016-04-27 | 2016-08-17 | 宁波生久散热科技有限公司 | Novel cooling fan |
| CN105810507A (en) * | 2016-05-19 | 2016-07-27 | 上海西阔电子科技有限公司 | Adaptive arc-suppression circuit board for electromagnetic relay |
| CN107358786A (en) * | 2017-08-16 | 2017-11-17 | 长安大学 | A kind of rainfall intensity automatic warning device for Stability for High Slope monitoring |
| CN108269714A (en) * | 2017-12-12 | 2018-07-10 | 上海海得控制系统股份有限公司 | Relay crowbar circuit and control device |
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Application publication date: 20190115 |