CN207425725U - A kind of relay control panel - Google Patents
A kind of relay control panel Download PDFInfo
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- CN207425725U CN207425725U CN201721291104.8U CN201721291104U CN207425725U CN 207425725 U CN207425725 U CN 207425725U CN 201721291104 U CN201721291104 U CN 201721291104U CN 207425725 U CN207425725 U CN 207425725U
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- relay
- interface
- circuit
- closed
- control panel
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Abstract
The relay control panel of the utility model, relay monitoring module including printed circuit board (PCB), several groups of independence, each relay monitoring module is equipped with a relay and working condition display circuit, the relay is serially connected in external operating circuit to control the break-make of operating circuit, the Working Status Monitoring circuit is connected with relay, for showing the state of external operating circuit；The Working Status Monitoring circuit includes power input interface, cathode interface and bipolar light-emitting diode, the power input interface is connected to access 24V or 0V power supplys with the anode of the relay, the cathode interface is connected to export 0V or 24V power supplys with the cathode of the relay, and the bipolar light-emitting diode is attempted by the both ends of relay for showing the state of operating circuit.
Description
Technical field
The utility model is related to electricity piece fields, and in particular to a kind of relay control panel.
Background technology
In the electrical components of numerically-controlled machine tool, relay control panel is electronic control indispensable in a kind of IC system
Device, it is generally made of electromagnetic relay, printed circuit board (PCB) etc..With control circuit, (also known as input circuit is generally
DC24V) and by control system (also known as output loop), it is usually applied in automatic control circuit, it is actually with smaller
Electric current goes one kind " automatic switch " of control larger current, plays automatic adjustment, safeguard protection in circuit, is controlled by force with weak, is turned
The effects that changing circuit.In numerical control field, input voltage includes PNP patterns, two kinds of NPN patterns, but one piece of traditional relay
Control panel can only adapt to one of which pattern, if to adapt to both the above input pattern simultaneously, need to use two pieces or more
Relay control panel, the cost of raw material is high and is not easy to install, and uses and inconvenient.In this regard, existing relay control
Making sheet is improved, it is made only to need one piece of control panel that can meet both the above control source pattern, but due to existing control
The circuit structure and the mode of connection of making sheet are complicated, take time and effort, and wiring is susceptible to mistake, be unfavorable for saving the production time and
Cost.
Utility model content
The goal of the invention of the utility model is to provide a kind of relay control panel, the relay control of the utility model
Plate can be suitable for two kinds of input patterns of PNP, NPN simultaneously, and circuit structure and the mode of connection are simple, effectively save installation
Time and cost, while save material cost.
For realization more than goal of the invention, the utility model takes following technical scheme：
The relay control panel of the utility model, the relay monitoring module including printed circuit board (PCB), several groups of independence, institute
It states each relay monitoring module and is equipped with a relay and Working Status Monitoring circuit, the relay is serially connected in external work
For controlling the break-make of operating circuit in circuit, the Working Status Monitoring circuit is connected with relay, for showing external work
Make the state of circuit；The Working Status Monitoring circuit includes power input interface, cathode interface and bipolar light-emitting diode,
The power input interface is connected to access with the anode of the relay 24V or 0V power supplys, the cathode interface with it is described
The cathode of relay connects to export 0V or 24V power supplys, and the both ends that the bipolar light-emitting diode is attempted by relay are used
In the state of display operating circuit.
Compared with prior art, the utility model uses bipolar light-emitting diode, either NPN patterns either PNP
Pattern, light emitting diode can show the state of operating circuit, and same circuit is suitable for both of which input, also, due to this
Utility model uses printed circuit board (PCB), without complicated external cabling, greatly reduces the mistake of wiring and assembling, control panel is more
It is small-sized, light.In addition, the relay control panel of the utility model uses module design, set in a relay control panel
There are multiple identical and mutually independent relay module, effectively increase production efficiency and reduce production cost.
Preferably, bleeder resistance is further included, the bleeder resistance is attempted by after being concatenated with the bipolar light-emitting diode
The relay both ends, the resistance concatenate to form bleed-off circuit with the bipolar light-emitting diode.
Preferably, the operating circuit includes the relay and external working power, load, and the relay includes
COM common ports, normally opened contact, normally-closed contact and control switch, the external working power are connected with COM common ports, described negative
Load is connected with the normally opened contact, and COM common ports and the normally opened contact or normally-closed contact of the relay are closed to control work
Make the break-make of circuit, COM common ports and the normally opened contact or normally-closed contact of the relay are closed by controlling switch control, with
Normally opened contact is closed to connect operating circuit, and COM common ports and the normally opened contact of the relay are closed to connect work
Circuit.
Preferably, the relay include two groups of COM common ports, two groups of normally opened contacts and two groups of normally-closed contacts, described two
Group common port is in parallel and switchs closed manners by the control.By this setting, to being divided by the electric current of relay
Stream work makes operating circuit realize one group of input, two groups of outputs, in addition, can also be achieved an external high pressure power supply by this structure
Two loads of control.
Preferably, the operating circuit further includes satellite interface, and the satellite interface includes first interface, second interface,
The COM common ports are connected by second interface with external high pressure power supply, and the normally opened contact is connected by first interface and load
It connects.
Preferably, the satellite interface is equipped with two groups.
Preferably, the relay control module is equipped with 8 groups, and the relay control panel is equipped with input terminal, described defeated
Enter terminal and correspond to each relay control module equipped with power input interface, the anode of each relay respectively with phase
The connection of corresponding power input interface, is additionally provided with a cathode interface, the anode of each relay respectively with corresponding electricity
Source input interface connection, and cathode is connected with the cathode interface.
Workflow：(1) input power 24V makes the bipolar light-emitting diode high level come into force, and is switched by controlling
COM common ports is controlled to be closed with NO normally opened contacts, connect operating circuit, external high pressure power supply passes through relay, described bipolar
Property light emitting diode gives a green light；External high pressure power supply is disconnected, COM common ports are closed with NO normally-closed contacts, and the bipolarity shines
Diode sends out a warning.
(2) input power 0V makes the bipolar light-emitting diode that low level be made to come into force, and control COM public affairs are switched by controlling
End is closed with NO normally opened contacts altogether, connects operating circuit, and external high pressure power supply passes through relay, the bipolarity light-emitting diodes
Pipe sends out a warning；External high pressure power supply is disconnected, COM common ports are closed with NO normally-closed contacts, the bipolar light-emitting diode brilliant green
Lamp.
Description of the drawings
Fig. 1 is the schematic diagram of the working condition display circuit of the relay module of the utility model；
Fig. 2 is the circuit diagram of the utility model relay module.
Specific embodiment
Below according to attached drawing, further instruction the technical solution of the utility model：
As shown in the figure shown in 1 and 2, the relay control panel of the utility model, it is characterised in that：Including printed circuit board (PCB),
The relay monitoring module of several groups of independence, each relay monitoring module are equipped with a relay and Working Status Monitoring
Circuit, the relay are serially connected in external operating circuit to control the break-make of operating circuit, the Working Status Monitoring electricity
Road is connected with relay, for showing the state of external operating circuit；
The operating circuit includes the relay and external working power, load, and it is public that the relay includes COM
End, NO normally opened contacts, NC normally-closed contacts and control switch, the external working power are connected with COM common ports, the load
It is connected with the NO normally opened contacts, COM common ports and the NO normally opened contacts or NC normally-closed contacts of the relay are closed to control
The break-make of operating circuit processed, the COM common ports of the relay are closed with NO normally opened contacts or NC normally-closed contacts to be opened by control
Control is closed, is closed to connect operating circuit with NO normally opened contacts, COM common ports and the NO normally opened contacts of the relay are closed
For connecting operating circuit；
The Working Status Monitoring circuit includes power input interface, cathode interface and bipolar light-emitting diode D1, institute
State power input interface and be connected to access 24V or 0V power supplys with the anode of the relay, the cathode interface with it is described after
The cathode of electric appliance connects to export 0V or 24V power supplys, and the both ends that the bipolar light-emitting diode D1 is attempted by relay are used
In the state of display operating circuit.
Preferably, bleeder resistance R1 is further included, after the bleeder resistance R1 is concatenated with the bipolar light-emitting diode D1
The relay both ends are attempted by, the resistance R1 concatenates to form bleed-off circuit with the bipolar light-emitting diode D1.
Preferably, the relay includes two groups of COM common ports, two groups of NO normally opened contacts and two groups of NC normally-closed contacts, institute
Two groups of common ports are stated to be in parallel and switch closed manners by the control.By this setting, to the electric current by relay into
Row shunting work makes operating circuit realize one group of input, two groups of outputs, in addition, can also be achieved an external high pressure by this structure
Power supply controls two loads.The operating circuit, which further includes satellite interface P1, the satellite interface P1, includes first interface, second
Interface and the 3rd interface, the COM common ports are connected by second interface with external high pressure power supply, and the NO normally opened contacts pass through
First interface is connected with load, and the 3rd pin concatenates respectively with the second pin, NC normally-closed contacts.The satellite interface P1 is set
There are two groups, including A group interfaces and B group interfaces.
First interface, second interface and the 3rd interface of above-mentioned A groups are indicated respectively with number 1,2,3, the B
First interface, second interface and the 3rd interface of group are indicated respectively with number 4,5,6.
In this way, when control switch control operating circuit connection, and external high pressure power supply is accessed by the second interface of A groups,
Second interface of the electric current Jing Guo A groups, COM common ports, NO normally open ends, first interface, and pass through first interface and export, form A groups
Output loop, since two groups of COM common ports are in parallel, electric current is defeated by the COM ends, NO normally open ends, first interface of B groups simultaneously
Go out, form B group output loops.Certainly, external high pressure power supply is accessed by the second interfaces of B groups, similarly by by A groups or
The first interface output of B groups.
Preferably, the relay control module is equipped with 8 groups, and the relay control panel is described equipped with input terminal P9
Input terminal P9 corresponds to each relay control module and is equipped with power input interface, is additionally provided with a cathode interface, described every
The anode of a relay is connected respectively with corresponding power input interface, and cathode is connected with the cathode interface P24.
Compared with prior art, the utility model uses bipolar light-emitting diode D1, either NPN patterns either
PNP patterns, light emitting diode can show the state of operating circuit, and same circuit is suitable for both of which and inputs, also, by
In the utility model using printed circuit board (PCB), without complicated external cabling, greatly reduce the mistake of wiring and assembling, control panel
It is more small-sized, light.In addition, the relay control panel of the utility model uses module design, in a relay control panel
Multiple identical and mutually independent relay module are provided with, effectively increase production efficiency and reduce production cost.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying is changed and changed.Therefore, the utility model is not limited to specific embodiment disclosed and described above, right
Some modifications and changes of the utility model should also be as falling into the scope of the claims of the utility model.In addition, to the greatest extent
Some specific terms have been used in pipe this specification, but these terms are merely for convenience of description, not to the utility model
Form any restrictions.
Claims (7)
1. a kind of relay control panel, it is characterised in that：Relay monitoring module including printed circuit board (PCB), several groups of independence,
Each relay monitoring module is equipped with a relay and Working Status Monitoring circuit, and the relay is serially connected in external work
Make for controlling the break-make of operating circuit in circuit, the Working Status Monitoring circuit is connected with relay, for showing outside
The state of operating circuit；
The Working Status Monitoring circuit includes power input interface, cathode interface and bipolar light-emitting diode, the power supply
Input interface is connected to access 24V or 0V power supplys, the cathode interface and the relay with the anode of the relay
For exporting 0V or 24V power supplys, the bipolar light-emitting diode is attempted by the both ends of relay for showing work for cathode connection
Make the state of circuit.
2. relay control panel according to claim 1, it is characterised in that：Further include bleeder resistance, the bleeder resistance
The relay both ends, the resistance and the bipolarity light-emitting diodes are attempted by after being concatenated with the bipolar light-emitting diode
Pipe concatenates to form bleed-off circuit.
3. relay control panel according to claim 1, it is characterised in that：The operating circuit include the relay and
External working power, load, the relay includes COM common ports, normally opened contact, normally-closed contact and control switch, described outer
Working power is connect to be connected with COM common ports, the load is connected with the normally opened contact, the COM common ports of the relay with
Normally opened contact or normally-closed contact are closed to control the break-make of operating circuit, the COM common ports and normally opened contact of the relay
Or normally-closed contact is closed by controlling switch control, is closed to connect operating circuit, the COM of the relay with normally opened contact
Common port is closed to connect operating circuit with normally opened contact.
4. relay control panel according to claim 1, it is characterised in that：The relay includes two groups of COM common ports,
Two groups of normally opened contacts and two groups of normally-closed contacts, two groups of common ports are in parallel and switch closed manners by the control.
5. the relay control panel according to claim 3 or 4, it is characterised in that：The operating circuit further includes auxiliary and connects
Mouthful, the satellite interface includes first interface, second interface, and the COM common ports pass through second interface and external high pressure power supply
Connection, the normally opened contact are connected by first interface and load.
6. relay control panel according to claim 5, it is characterised in that：The satellite interface is equipped with two groups.
7. relay control panel according to claim 1, it is characterised in that：The relay control module is equipped with 8 groups, institute
Relay control panel is stated equipped with input terminal, the input terminal corresponds to each relay control module equipped with power input
Interface is additionally provided with a cathode interface, and the anode of each relay is connected respectively with corresponding power input interface, and negative
Extremely it is connected with the cathode interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721291104.8U CN207425725U (en) | 2017-10-09 | 2017-10-09 | A kind of relay control panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721291104.8U CN207425725U (en) | 2017-10-09 | 2017-10-09 | A kind of relay control panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207425725U true CN207425725U (en) | 2018-05-29 |
Family
ID=62313454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721291104.8U Active CN207425725U (en) | 2017-10-09 | 2017-10-09 | A kind of relay control panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207425725U (en) |
-
2017
- 2017-10-09 CN CN201721291104.8U patent/CN207425725U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chang Yong Inventor before: He Yongqiang Inventor before: Chang Yong |
|
| CB03 | Change of inventor or designer information | ||
| CP03 | Change of name, title or address |
Address after: 528311 Beijiao Town, Shunde District, Foshan, Guangdong, Beijiao, 8, two Pearl River Road, industrial park, Patentee after: Guangdong Hongshi Laser Technology Co.,Ltd. Address before: 528311 Bijiang community residents committee, Beijiao Town, Foshan City, Guangdong Province Patentee before: FOSHAN BEYOND LASER TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP02 | Change in the address of a patent holder |
Address after: 528311 No. 4 Anye Road, Shunjiang Community Industrial Park, Beijiao Town, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong Hongshi Laser Technology Co.,Ltd. Address before: 528311 Beijiao Town, Shunde District, Foshan, Guangdong, Beijiao, 8, two Pearl River Road, industrial park, Patentee before: Guangdong Hongshi Laser Technology Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |