CN220651901U - Relay execution device based on KNX - Google Patents
Relay execution device based on KNX Download PDFInfo
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- CN220651901U CN220651901U CN202322383032.1U CN202322383032U CN220651901U CN 220651901 U CN220651901 U CN 220651901U CN 202322383032 U CN202322383032 U CN 202322383032U CN 220651901 U CN220651901 U CN 220651901U
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- 238000004891 communication Methods 0.000 claims abstract description 36
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 13
- 229910052802 copper Inorganic materials 0.000 claims description 13
- 239000010949 copper Substances 0.000 claims description 13
- 210000001503 joint Anatomy 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000003993 interaction Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The relay execution device based on KNX comprises an upper shell and a lower shell, wherein the upper shell and the lower shell are installed in a clamping way, a first circuit board and a second circuit board are arranged on the upper shell, the first circuit board is provided with a relay output unit, the second circuit board is provided with an MCU control unit, a KNX communication unit, a power management unit, a key control unit and an LED indication unit, and the first circuit board and the second circuit board are connected; the KNX communication unit comprises an NCN5120 communication chip for converting serial port data into carrier data, and the NCN5120 communication chip is coupled to the bus; the power management unit includes a voltage regulator and a DC-DC converter integrated on the NCN5120 communication chip. The utility model has good operation convenience and strong practicability, master-slave equipment on the same bus can perform real-time interaction through the KNX communication unit, and signals sent by the MCU control unit are coupled into the power supply circuit, so that the existing communication function is realized, and the link power supply can be realized.
Description
Technical Field
The utility model relates to the technical field of intelligent home control, in particular to a relay executing device based on KNX.
Background
KNX is an abbreviation for Konnex. The European three bus protocols EIB, batibus and EHSA, were combined to form the Konnex Association, 5 nd 1999, and the KNX protocol was proposed. The protocol is based on EIB, takes into account the physical layer specifications of BatiBus and EHSA, absorbs the advantages of configuration modes in BatiBus and EHSA and the like, and provides a complete solution for home and building automation. At present, the KNX bus is the only open international standard in the field of household and building control, through the KNX bus system, illumination, shading, security system, energy management, heating, ventilation, air conditioning system and the like of a building can be controlled, in recent years, the demand of the household and building control market for KNX relay execution modules is increasingly larger, and no execution device combining the KNX bus and a relay exists on the household and building control market at present.
In view of this, we have designed a KNX-based relay actuator to fill the above technical gap.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a relay executing device based on KNX.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the relay execution device based on KNX comprises an upper shell and a lower shell, wherein the upper shell and the lower shell are mounted in a clamping manner, a wiring hole, a copper column wiring hole and a scarf joint groove are formed in the upper surface of the upper shell, the scarf joint groove is located on the side face of the upper shell, a key hole, an indication lamp hole and a square hole are formed in the lower shell, a first circuit board and a second circuit board are arranged on the upper shell, a relay output unit is arranged on the first circuit board, an MCU (micro control unit) control unit, a KNX communication unit, a power management unit, a key control unit and an LED (light emitting diode) indication unit are arranged on the second circuit board, connection is established between the first circuit board and the second circuit board, and the MCU control unit is respectively connected with the KNX communication unit, the LED indication unit, the relay output unit, a key control unit and a power management unit;
the KNX communication unit comprises an NCN5120 communication chip for converting serial port data into carrier data, and the NCN5120 communication chip couples carrier signals to a bus;
the relay output unit comprises 4 relays for controlling on-off, and the power management unit comprises a voltage stabilizer and a DC-DC converter which are integrated on the NCN5120 communication chip, and can step down the bus voltage to 3.3v as a power supply of the whole device.
Further preferably, a copper pillar binding post on the first circuit board can be connected to a switching device, and the copper pillar binding post is recessed below the copper pillar binding hole; the wiring hole is internally provided with a wiring seat matched with the wiring parent seat, and the wiring seat is connected with a bus.
Further preferably, the LED indicating unit includes an LED lamp for displaying a download status of the configuration, the LED lamp is penetrated from the indicating lamp hole, and the key control unit includes a key for the download configuration, the key being recessed in an upper end surface of the key hole.
Further preferably, the two side surfaces of the upper shell are provided with the scarf grooves, and the upper shell and the lower shell are mounted together in a clamping way through the scarf grooves.
Further preferably, two reserved wire holders are arranged in the square hole, the reserved wire holders are connected with the second circuit board, and the upper ends of the reserved wire holders extend out of the square hole and are leveled with the surface of the lower shell.
Further preferably, the first circuit board and the second circuit board are connected through a contact pin and a contact socket, the first circuit board and the second circuit board are fixed on the upper shell together through a fastener, and an MCU control unit on the second circuit board controls a relay output unit on the first circuit board through a connector to realize relay on-off output.
Compared with the prior art, the utility model has the beneficial effects that: the intelligent control system has the power supply function of the communication link, is good in operation convenience and strong in practicability, firstly configures parameters according to actual requirements through ETS software, and then downloads and configures through keys on the second circuit board, so that the intelligence of the execution device is improved, various switching value devices can be controlled through the relay output unit, and the practicability of the execution device is improved. The signal sent by the MCU control unit is coupled to the power supply circuit through the KNX communication unit, so that the existing communication function is realized, the power can be supplied through a link, and the wiring complexity is greatly reduced.
Drawings
Fig. 1 is a schematic diagram of a front structure of a KNX-based relay execution device according to the present utility model;
fig. 2 is a schematic diagram of a back structure of a KNX-based relay execution device according to the present utility model;
fig. 3 is a schematic diagram of a connection relationship of a KNX-based relay execution device according to the present utility model.
The reference numerals in the drawings: 1. an upper housing; 2. a wiring hole; 3. copper column wiring holes; 4. a scarf joint groove; 5. a lower housing; 6. a key hole; 7. an indicator light hole; 8. square holes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
The embodiment provides a relay actuating device based on KNX as shown in fig. 1 and 2, which comprises an upper shell 1 and a lower shell 5, wherein the upper shell 1 and the lower shell 5 are in clamping installation. The upper surface of the upper shell 1 is provided with a wiring hole 2, a copper column wiring hole 3 and an embedding groove 4; the lower shell 5 is provided with a key hole 6, an indicator lamp hole 7 and a square hole 8.
Specifically, the scarf joint groove 4 is formed in the surfaces of two sides of the upper shell 1, and the upper shell 1 and the lower shell 5 are mounted together in a clamping mode through the scarf joint groove 4.
The upper shell 1 is internally provided with a first circuit board and a second circuit board, the first circuit board is connected with the second circuit board through a connector and a socket, the first circuit board and the second circuit board are fixedly installed on the upper shell 1 together through fasteners (4 screws are adopted in the embodiment), a copper column wiring terminal on the first circuit board is recessed in a copper column wiring hole 3, and switching value equipment can be connected to the copper column wiring terminal to realize on-off control of the equipment.
The wiring hole 2 is internally provided with a wiring seat matched with the wiring female seat, the wiring seat is connected with a bus, the square hole 8 is internally provided with two reserved wiring seats, the reserved wiring seats are connected with a second circuit board, the upper ends of the reserved wiring seats extend out of the square hole 8 and are leveled with the surface of the lower shell 5, external equipment is facilitated, and only reservation is currently made.
As shown in fig. 3, the first circuit board includes a relay output unit, and the second circuit board includes an MCU control unit, a KNX communication unit, a power management unit, a key control unit, and an LED indication unit. The MCU control unit on the second circuit board controls the relay output unit of the first circuit board to realize relay on-off output through the connector, the MCU control unit realizes configuration downloading through the monitoring key control unit, the LED indication unit is used for displaying the state of the module, the power management unit provides power for all other units, the MCU control unit converts serial port signals into KNX signals through the KNX communication unit and is coupled to the power bus, and the function of communication on the power bus is realized.
The LED indication unit comprises an LED lamp which is embedded in and penetrates out of the indication lamp hole 7 to be leveled with the surface of the lower shell 5; the key control unit for realizing the download configuration function comprises keys, wherein the keys are sunken in the upper end face of the key hole 6; the control signal of the LED indication unit comes from the MCU control unit, and the MCU control unit realizes basic man-machine interaction through the key control unit and the LED indication unit, so that the user can conveniently download configuration.
The KNX communication unit comprises a communication chip, and the model of the communication chip is as follows: the NCN5120, wherein it should be noted that, the MCU control unit and the NCN5120 chip communicate through a serial port (TTL), and the signal sent by the MCU control unit is coupled to the power supply line through the NCN5120 communication unit, so that the existing communication function is realized, and the link power supply is also realized.
The power management unit includes an NCN5120 built-in voltage regulator and DC-DC converter, which can step down the bus voltage to 3.3v, which is then provided to other units within the device for use.
The MCU control unit comprises an MCU microcontroller, and the model of the MCU microcontroller in the embodiment is as follows: MKL16Z128VLH4.
The relay output unit comprises 4 relays for controlling on-off, and the relays are controlled by the MCU control unit to realize on-off output of the relays and control switching value equipment (air conditioner, fresh air system, lamp and the like).
When the utility model is used, the power management unit provides power for the whole relay execution module, and the MCU control unit controls the LED indication unit to realize simple man-machine interaction by monitoring the key control unit and sending signals, thereby facilitating the downloading configuration of a user. MCU control unit passes through KNX communication unit, convert TTL signal into carrier signal coupling to the power supply bus, realize supplying power on the communication link, MCU control unit passes through relay output unit and controls switching value equipment, in the implementation process, this relay executive device only need arrange a set of twisted pair, the communication and the power supply of all units in the relay executive device are accomplished through this set of twisted pair, traditional 485 bus has been abandoned, the drawback that needs a set of twisted pair to supply power, a set of twisted pair communication, this relay executive device can pass through KNX communication unit, couple the communication signal that MCU control unit sent to the power supply on a set of twisted pair, both have the power supply function, have link communication function again.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The relay execution device based on KNX is characterized by comprising an upper shell (1) and a lower shell (5), wherein the upper shell (1) and the lower shell (5) are mounted in a clamping way, a wiring hole (2), a copper column wiring hole (3) and a scarf joint groove (4) are formed in the upper surface of the upper shell (1), a key hole (6), an indication lamp hole (7) and a square hole (8) are formed in the lower shell (5), a first circuit board and a second circuit board are arranged on the upper shell (1), a relay output unit is arranged on the first circuit board, an MCU (micro control unit), a KNX communication unit, a power management unit, a key control unit and an LED indication unit are arranged on the second circuit board, and the MCU control unit is connected with the KNX communication unit, the LED indication unit, the relay output unit and the key control unit and the power management unit respectively;
the KNX communication unit comprises an NCN5120 communication chip for converting serial port data into carrier data and coupling the carrier signal to a bus;
the power management unit includes a voltage regulator and a DC-DC converter integrated on the NCN5120 communication chip.
2. The KNX-based relay actuator of claim 1, wherein copper post studs on the first circuit board are accessed into a switching device, the copper post studs being recessed into the copper post stud holes (3); and a wiring seat matched with the wiring parent seat is arranged in the wiring hole (2), and a wiring terminal on the wiring seat is connected to the bus.
3. The KNX-based relay execution device according to claim 1, wherein the LED indication unit comprises an LED lamp embedded in the indication lamp hole (7), and the key control unit for implementing the download configuration function comprises a key, which is recessed in an upper end surface of the key hole (6).
4. The relay execution device based on the KNX according to claim 1, wherein the scarf joint grooves (4) are formed in two side surfaces of the upper shell (1), and the upper shell (1) and the lower shell (5) are clamped and installed together through the scarf joint grooves (4).
5. The relay execution device based on KNX according to claim 2, wherein two reserved wire holders are arranged in the square hole (8), the reserved wire holders are connected with the second circuit board, and the upper ends of the reserved wire holders extend out of the square hole (8) and are leveled with the surface of the lower shell (5).
6. The relay execution device based on the KNX according to claim 1, wherein the first circuit board and the second circuit board are connected through a contact pin and a contact socket, and the first circuit board and the second circuit board are fixed on the upper shell (1) together through a fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322383032.1U CN220651901U (en) | 2023-09-04 | 2023-09-04 | Relay execution device based on KNX |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322383032.1U CN220651901U (en) | 2023-09-04 | 2023-09-04 | Relay execution device based on KNX |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220651901U true CN220651901U (en) | 2024-03-22 |
Family
ID=90293649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322383032.1U Active CN220651901U (en) | 2023-09-04 | 2023-09-04 | Relay execution device based on KNX |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220651901U (en) |
-
2023
- 2023-09-04 CN CN202322383032.1U patent/CN220651901U/en active Active
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