CN208687936U - A kind of temperature controller based on Lora wireless communication function - Google Patents
A kind of temperature controller based on Lora wireless communication function Download PDFInfo
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- CN208687936U CN208687936U CN201821344501.1U CN201821344501U CN208687936U CN 208687936 U CN208687936 U CN 208687936U CN 201821344501 U CN201821344501 U CN 201821344501U CN 208687936 U CN208687936 U CN 208687936U
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- temperature controller
- wireless communication
- connection frame
- lora wireless
- communication function
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Abstract
The utility model discloses a kind of temperature controllers based on Lora wireless communication function, including body, the leading exterior surface of the body is provided with display screen and button, and button is located at the lower section of display screen, the back end outer surface of the body is fixedly connected with mounting blocks, and the inside of mounting blocks is fixedly installed with circuit board, and the rear of the mounting blocks is provided with connection frame, and the leading exterior surface of connection frame is fixedly installed with fixed column, the back end outer surface of the mounting blocks is provided with fixing groove.The utility model makes the present apparatus in use by being provided with a series of structure, firstly reduce the workload of user's wiring installation, reduce its wiring installation difficulty, next can be realized remote communications, extend its communication distance, increase its power system capacity, it additionally is able to provide different mounting means for user, it can increase the practicality according to the different suitable mounting means of environmental selection, optimize use process.
Description
Technical field
The utility model relates to a kind of field of electronic device for aiming at central air-conditioning room temperature and being adjusted, specially one
Temperature controller of the kind based on Lora wireless communication function.
Background technique
Currently, the common central air conditioner temperature controller with connected network communication function, generally using field bus communications such as RS485
Networking mode, but this temperature controller need to lay communication line when carrying out connected network communication first in building renovation project, increase
Big difficulty of construction, and installation cost is higher, secondly when temperature controller uses WIFI networking mode, WIFI power system capacity is limited, passes
Defeated distance needs to consider compromise mode with power consumption, shortens communication distance, influences its use scope, in addition the temperature controller installation side
Formula is single, and user cannot select different mounting means according to use environment difference, reduces the practicality.
Utility model content
The purpose of this utility model is to provide a kind of temperature controllers based on Lora wireless communication function, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of based on Lora wireless communication function
Temperature controller, including body, the leading exterior surface of the body is provided with display screen and button, and button is located under display screen
Side, the back end outer surface of the body is fixedly connected with mounting blocks, and the inside of mounting blocks is fixedly installed with circuit board, the peace
The rear of dress block is provided with connection frame, and the leading exterior surface of connection frame is fixedly installed with fixed column, the rear end of the mounting blocks
Outer surface is provided with fixing groove, and the outer surface of the connection frame is provided with mounting rack, and mounting rack and connection frame at rear end
Between be provided with positioning pin, the back end outer surface of the mounting rack is fixedly installed with adsorption plate.
By using above-mentioned technical proposal, the workload of user's wiring installation is firstly reduced, reduces its wiring installation
Difficulty, next can be realized remote communications, extend its communication distance, increase its power system capacity, additionally be able to make
User provides different mounting means, can increase the practicality according to the different suitable mounting means of environmental selection.
Preferably, the outer surface of the fixed column and the inner surface of fixing groove are provided with screw thread, screw thread rotation coefficient phase
Together.
It can will consolidate under the action of screw thread by using above-mentioned technical proposal when user does not need absorption type installation
Fixed column rotation, disengages it from fixing groove, so that connection frame and mounting blocks be separated, is directly pacified the temperature controller using mounting blocks
Dress.
Preferably, the quantity of the fixed column and fixing groove is two, and it is respectively positioned in same horizontal line.
By using above-mentioned technical proposal, stability when temperature controller absorption type installation can be increased.
Preferably, the quantity of the positioning pin is two, is connected between the mounting rack and connection frame by the way that positioning pin is fixed
It connects.
By using above-mentioned technical proposal, the connection between mounting rack and connection frame can be made more stable.
Preferably, the circuit board is internally provided with MCU microcontroller, blower water valve control unit, temperature acquisition list
Member, keystroke handling unit, LORA wireless communication unit, Power Management Unit and LCD display unit.
By using above-mentioned technical proposal, the wireless signal data being capable of handling between temperature controller and LORA gateway, with MCU
Carry out the two-way interactive of functional parameter.
Preferably, a side external surface of the body is provided with power interface, and the output end of power interface is electrically connected aobvious
The input terminal of display screen and circuit board.
By using above-mentioned technical proposal, it can guarantee the normal operation of the temperature controller, achieve function of temperature control.
In conclusion the utility model has the following beneficial effects:
1, LORA communication unit is increased by design, using LORA radio communication circuit as the data communication of air-conditioner temperature controller
Interface, LORA technology is a kind of overlength distance wireless transmission scheme based on spread spectrum, so that when temperature controller connected network communication not
It needs to lay communication line, reduces the workload of installation, and can be avoided it during installation there is a phenomenon where wiring error,
Its wiring installation difficulty is reduced, installation cost is reduced；
2, LORA communication unit is increased by design, the MCU microcontroller of temperature controller system passes through SPI and LORA communication unit
Member carry out protocol data interaction, by the data frames such as the data, state, operational order of temperature controller by LORA wireless communication interface into
Row alternating transmission can support LORA wireless mode to connect with remote gateway device, realize remote communications, extend it
Communication distance, while the system based on LORA technology can increase its power system capacity with the multidata parallel processing of multichannel,
One kind is provided for user and is simply able to achieve remote, large capacity system, and then extends sensing network, is used convenient for its；
3, mounting blocks are fixedly connected with by the back end outer surface in body, needed for mounting blocks can be directly embedded in by user
The position of installation is arranged connection frame at the rear of mounting blocks, mounting rack is arranged at rear end in the outer surface of connection frame, is pacifying
It shelves and positioning pin is set between connection frame, fixed column is fixedly mounted in the leading exterior surface of connection frame, in the rear end of mounting blocks
Fixing groove is arranged in outer surface, is installed together connection frame and mounting rack using positioning pin, then under the action of screw thread, will consolidate
Fixed column is rotated into fixing groove, so that connection frame is mounted on mounting blocks, is finally mounted on the temperature controller using adsorption plate
The position of required installation can provide different mounting means for user, can suitably be pacified according to different environmental selections
Dress mode increases the practicality.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is that the mounting blocks of the utility model match view with connection frame；
Fig. 3 is the flow diagram of the utility model.
In figure: 1, body；2, display screen；3, button；4, mounting blocks；5, connection frame；6, mounting rack；7, fixed column；8, solid
Determine slot；9, adsorption plate；10, positioning pin；11, circuit board.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " after
The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition,
Term " first ", " second " 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 " is pacified
Dress ", " being provided with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of temperature control based on Lora wireless communication function
Device, including body 1 are located at the lower section of display screen 2 in the leading exterior surface setting display screen 2 and button 3, button 3 of body 1,
The back end outer surface of body 1 is fixedly connected with mounting blocks 4, and mounting blocks 4 directly can be embedded in the required position installed by user,
Connection frame 5 is arranged in the rear of mounting blocks 4, and mounting rack 6 is arranged at rear end in the outer surface of connection frame 5, in mounting rack 6 and even
Setting positioning pin 10 between frame 5 is connect, is installed together connection frame 5 and mounting rack 6 using positioning pin 10, before connection frame 5
It holds outer surface that fixed column 7 is fixedly mounted, fixing groove 8 is set in the back end outer surface of mounting blocks 4, then under the action of screw thread,
By the rotation of fixed column 7 into fixing groove 8, so that connection frame 5 is mounted on mounting blocks 4, it is solid in the back end outer surface of mounting rack 6
Dingan County fills adsorption plate 9, and the position installed needed for being finally mounted on the temperature controller using adsorption plate 9 can be provided for user
Different mounting means can increase the practicality, in mounting blocks 4 according to the different suitable mounting means of environmental selection
Circuit board 11 is fixedly mounted in inside when in use, first will be in power supply lines by temperature controller Power Management Unit
24VDC/AC power supply signal is depressured by DC-DC power source administrative unit into 5VDC and 3.3VDC, is supplied to temperature controller system function
Then circuit crosses push-button unit and reads the signal for receiving and ordering and handle the input of user button 3, obtains the work at present of temperature controller
State setting, wind speed setting and temperature parameter setting information, are arranged parameters and collected temperature sensor information according to these,
After carrying out logical operation and judgement, corresponding relay output control action, the start and stop of the fast blower of control fan coil three are executed
Or the switch of high, normal, basic gear switch, water valve, then connect LORA radio communication circuit as the data communication of air-conditioner temperature controller
Mouthful, LORA technology is a kind of overlength distance wireless transmission scheme based on spread spectrum, can science and technology SMD encapsulation using peace letter
The LORA mould group of form, model Ra-01 are enabled to not need to lay communication line when temperature controller connected network communication, be reduced
The workload of installation, and can be avoided it during installation there is a phenomenon where wiring error, its installation difficulty is reduced, peace is reduced
This is dressed up, then the MCU microcontroller of temperature controller system is interacted by SPI with LORA communication unit progress protocol data, will be warm
It controls the data frames such as data, state, the operational order of device and transmission is interacted by LORA wireless communication interface, this MCU microcontroller
The model HT67F489 of device unit, can support LORA wireless mode to connect with remote gateway device, realize logical at a distance
Letter transmission, extends its communication distance, while the system based on LORA technology can be with the multidata parallel processing of multichannel, Neng Gouzeng
Add its power system capacity, provides one kind for user and be simply able to achieve remote, long battery life, large capacity system, Jin Erkuo
Sensing network is opened up, finally acquires current environmental temperature signal using temperature collecting cell, is driven by the multistage liquid crystal that MCU is internally integrated
Dynamic control circuit executes corresponding program, needs content to be shown to light LCD and shows by display screen 2, optimization uses
Process.
Further, the inner surface of the outer surface of fixed column 7 and fixing groove 8 is provided with screw thread, and screw thread rotation coefficient is identical,
When user does not need absorption type installation, fixed column 7 can be rotated under the action of screw thread, disengage it from fixing groove 8, thus
Connection frame 5 and mounting blocks 4 are separated, directly the temperature controller is installed using mounting blocks 4.
Further, the quantity of fixed column 7 and fixing groove 8 is two, and it is respectively positioned in same horizontal line, is located at same
Two fixed columns 7 and fixing groove 8 on horizontal line can increase stability when temperature controller absorption type installation.
Further, the quantity of positioning pin 10 is two, is fixedly connected between mounting rack 6 and connection frame 5 by positioning pin 10,
Positioning pin 10 can make the connection between mounting rack 6 and connection frame 5 more stable.
Further, circuit board 11 be internally provided with MCU microcontroller, blower water valve control unit, temperature collecting cell,
Keystroke handling unit, LORA wireless communication unit, Power Management Unit and LCD display unit, LORA wireless communication unit can
The wireless signal data between temperature controller and LORA gateway are handled, the two-way interactive of functional parameter is carried out with MCU.
Further, a side external surface of body 1 is provided with power interface, and the output end of power interface is electrically connected display screen
2 with the input terminal of circuit board 11, this is arranged the normal operation for guaranteeing the temperature controller, achieves function of temperature control.
It should be noted that the utility model is a kind of temperature controller based on Lora wireless communication function, in use, using
The position that person installs needed for being directly embedded in mounting blocks 4, alternatively, being installed connection frame 5 and mounting rack 6 using positioning pin 10
Together, under the action of screw thread, by the rotation of fixed column 7 into fixing groove 8, so that connection frame 5 is mounted on mounting blocks 4,
The position installed needed for being mounted on the temperature controller using adsorption plate 9, different mounting means is provided for user, can basis
The suitable mounting means of different environmental selections powers on when in use, by temperature controller Power Management Unit, first will
24VDC/AC power supply signal in power supply lines is depressured by DC-DC power source administrative unit into 5VDC and 3.3VDC, is provided
Temperature controller system functional circuit is given, push-button unit is then crossed and reads the signal for receiving and ordering and handle the input of user button 3, obtain
Current working status setting, wind speed setting and the temperature parameter setting information of temperature controller, according to these setting parameters and collect
Temperature sensor information, after carrying out logical operation and judgement, execute corresponding relay output control action, control fan unit
The switch of start and stop or the high, normal, basic gear switch, water valve of the fast blower of pipe three, followed by LORA radio communication circuit as air-conditioning
The data communication interface of temperature controller, LORA technology are a kind of overlength distance wireless transmission scheme based on spread spectrum, use
Be peace letter can science and technology SMD packing forms LORA mould group, model Ra-01 enables to not need when temperature controller connected network communication
Lay communication line, reduce the workload of installation, and can be avoided its during installation occur wiring error, reduction
Its installation difficulty reduces installation cost, then the MCU microcontroller of temperature controller system by SPI and LORA communication unit into
The interaction of row protocol data, the data frames such as the data, state, operational order of temperature controller are handed over by LORA wireless communication interface
Mutually transmission, the model HT67F489 of this MCU micro controller unit can support LORA wireless mode and remote gateway device to connect
It connects, realizes remote communications, extend its communication distance, while the system based on LORA technology can be with multichannel majority evidence
Parallel processing, its power system capacity can be increased, provide a kind of remote, long battery life, big of being simply able to achieve for user
The system of capacity, and then sensing network is extended, current environmental temperature signal finally is acquired using temperature collecting cell, by MCU
The integrated multistage control circuit for liquid crystal display (LCD) driver in portion executes corresponding program, needs content to be shown to light by display screen 2 LCD
It shows, effectively increases the functionality of its own, it is more practical.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of temperature controller based on Lora wireless communication function, including body (1), it is characterised in that: before the body (1)
End outer surface is provided with display screen (2) and button (3), and button (3) is located at the lower section of display screen (2), after the body (1)
End outer surface is fixedly connected with mounting blocks (4), and the inside of mounting blocks (4) is fixedly installed with circuit board (11), the mounting blocks
(4) rear is provided with connection frame (5), and the leading exterior surface of connection frame (5) is fixedly installed with fixed column (7), the installation
The back end outer surface of block (4) is provided with fixing groove (8), and the outer surface of the connection frame (5) is provided with mounting rack at rear end
(6), it and between mounting rack (6) and connection frame (5) is provided with positioning pin (10), the back end outer surface of the mounting rack (6) is fixed
Adsorption plate (9) are installed.
2. a kind of temperature controller based on Lora wireless communication function according to claim 1, it is characterised in that: the fixation
The outer surface of column (7) and the inner surface of fixing groove (8) are provided with screw thread, and screw thread rotation coefficient is identical.
3. a kind of temperature controller based on Lora wireless communication function according to claim 1, it is characterised in that: the fixation
The quantity of column (7) and fixing groove (8) is two, and it is respectively positioned in same horizontal line.
4. a kind of temperature controller based on Lora wireless communication function according to claim 1, it is characterised in that: the positioning
The quantity for selling (10) is two, is fixedly connected between the mounting rack (6) and connection frame (5) by positioning pin (10).
5. a kind of temperature controller based on Lora wireless communication function according to claim 1, it is characterised in that: the circuit
Plate (11) is internally provided with MCU microcontroller, blower water valve control unit, temperature collecting cell, keystroke handling unit, LORA
Wireless communication unit, Power Management Unit and LCD display unit.
6. a kind of temperature controller based on Lora wireless communication function according to claim 1, it is characterised in that: the body
(1) a side external surface is provided with power interface, and the output end of power interface is electrically connected display screen (2) and circuit board (11)
Input terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821344501.1U CN208687936U (en) | 2018-08-21 | 2018-08-21 | A kind of temperature controller based on Lora wireless communication function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821344501.1U CN208687936U (en) | 2018-08-21 | 2018-08-21 | A kind of temperature controller based on Lora wireless communication function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208687936U true CN208687936U (en) | 2019-04-02 |
Family
ID=65885884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821344501.1U Active CN208687936U (en) | 2018-08-21 | 2018-08-21 | A kind of temperature controller based on Lora wireless communication function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208687936U (en) |
-
2018
- 2018-08-21 CN CN201821344501.1U patent/CN208687936U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: Building No. 11 Yuhuatai flora Ningxia Road District of Nanjing City, Jiangsu province 210000, 304, 305 room 306 Patentee after: Jiangsu Zhengtai taijiesai Intelligent Technology Co., Ltd Address before: 11 Building No. 210000 Jiangsu flora of Nanjing province Yuhuatai District Road 304 software Patentee before: NANJING TAIJIESAI INTELLIGENT TECHNOLOGY Co.,Ltd. |