CN210717975U - Junction box and panel structure of air conditioner controller - Google Patents
Junction box and panel structure of air conditioner controller Download PDFInfo
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- CN210717975U CN210717975U CN201920616462.4U CN201920616462U CN210717975U CN 210717975 U CN210717975 U CN 210717975U CN 201920616462 U CN201920616462 U CN 201920616462U CN 210717975 U CN210717975 U CN 210717975U
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Abstract
The utility model provides an air conditioner controller junction box and panel structure, the junction box can be used for concealed installation and exposed installation, the upper part of the junction box is used for fixing the junction box and the power socket, through holes are arranged around the junction box for exposed installation, through holes are arranged in the middle part of the junction box and embedded with nuts, the through holes are used for fixing the junction box, and the nuts are used for fixing the power socket panel; the panel is used for installing an exposed wire slot, a 65mm multiplied by 45mm square hole is formed in the panel and used for installing an LCD screen, 4 and 6 holes with the size of 3mm and 5mm are formed in the lower portion of the panel and used for installing LEDs and keys, a square hole and a semicircular hole are formed in the lower portion of the panel and the lower portion of a junction box, and a square hole and a circular hole are formed in the rear portion of the panel and used for installing a wiring terminal and an infrared receiving tube. The utility model is used for wireless remote control air conditioner through the timing switch machine, set for the temperature bound, reaches the purpose of management air conditioner, saving electric power, just the utility model discloses can be used to secretly adorn and obviously adorn.
Description
Technical Field
The utility model relates to an air conditioner controller terminal box and panel structure.
Background
The existing remote air conditioner controllers on the market are divided into two types according to the volume, one type has larger volume, a liquid crystal panel for displaying temperature and humidity and keys, temperature upper and lower limit parameters and communication parameters can be set on site, an external power supply is connected with a computer through a 485 serial port in a wired mode, current transformers for transmitting and measuring air conditioner current through infrared remote control are externally connected, the number of peripheral wires is large, the installation cost is high, and the decoration environment is influenced. And the other type of wireless transmission has small volume, and all parts are arranged in a 86X 86 junction box with relatively small volume. Because of small volume, difficult circuit board design, no large-area liquid crystal panel, no keys, unable to use keys to set parameters such as temperature, communication address, etc. on site, computer software is needed to set parameters to manage remote air conditioner and air conditioner controller, although it is not necessary to wire to realize communication with computer, the installation and debugging are still inconvenient, the installation efficiency is still not high. The air conditioner is controlled by the mobile phone APP on the market on the premise that the air conditioner can be controlled by the mobile phone after all work of the controller, the network and the service platform is completed, and the installation efficiency cannot be improved.
Disclosure of Invention
The utility model discloses mainly in order to solve following technical problem:
1. the problems of low field installation efficiency and influence on decoration environment are solved;
2. the problems that a large-screen LCD is arranged on a panel of a 86 x 86 standard wire box to display temperature, humidity, date, time, address communication speed and the like are solved;
3. the utility model is suitable for various power split air conditioners, cabinet air conditioners, ceiling air conditioners and multi-connected units, and can give an alarm when the air conditioner fails;
4. the problem that in an automatic control mode, when people go out temporarily and need to turn off an air conditioner is solved, if the air conditioner is turned off by using an original air conditioner remote controller, the controller can automatically turn on the air conditioner again when the starting condition is met due to the fact that the controller runs in an automatic state. Similarly, under the condition of shutdown, if the original air conditioner remote controller is used for opening the air conditioner, the controller can automatically close the air conditioner. In this case, the controller must be set to a manual mode to turn on and off the air conditioner using the original air conditioner remote controller. The utility model discloses a remote controller of special joining in marriage is right the utility model discloses the transmission infrared signal can change the utility model discloses mode. The mode is simple and quick to operate, does not need training, and is particularly suitable for school host management and property management personnel.
5. Is suitable for various installation environments.
The utility model adopts the structure shown in the attached figure 1, in particular to a junction box and panel structure provided by the utility model, the junction box can be used for concealed installation and exposed installation, the upper part of the junction box is used for fixing the junction box and the power socket, through holes are arranged around the junction box for exposed installation, through holes are arranged in the middle of the junction box and embedded with nuts, the through holes are used for fixing the junction box, and the nuts are used for fixing the power socket panel; the panel is used for installing an exposed wire slot, a 65mm multiplied by 45mm square hole is formed in the panel and used for installing an LCD screen, 4 and 6 holes with the size of 3mm and 5mm are formed in the lower portion of the panel and used for installing LEDs and keys, a square hole and a semicircular hole are formed in the lower portion of the panel and the lower portion of a junction box, and a square hole and a circular hole are formed in the rear portion of the panel and used for installing a wiring terminal and an infrared receiving tube.
The utility model discloses following beneficial effect can be obtained:
1. and a large-size LCD is adopted and can be seen at a far position.
2. The infrared transmitting tube is arranged on the panel, and can be reflected to the infrared receiver of the air conditioner through a wall and a ceiling under most conditions, so that the aim of controlling the air conditioner is fulfilled.
3. The 5 keys are arranged, the controller address, the communication speed, the upper limit temperature and the lower limit temperature, the temperature return difference and the air conditioner current can be set on site, the air conditioner current is measured on site, the Internet of things is automatically added by pressing an S5 key, a computer is not needed in the whole process, and the installation and debugging efficiency is improved.
4. The infrared receiver installed below has two functions: the remote controller is used for receiving signals of an original air conditioner remote controller to learn air conditioner remote control codes, and is used for receiving infrared signals transmitted by a special remote controller matched with the controller, so that the rapid switching of the automatic working mode and the manual working mode of the controller is realized.
5. The weak current is separated from the strong current part, and the strong current part is arranged at the upper part of the shell and is separated from the control part by adopting a socket panel used by the original air conditioner through the graph 2 so as to ensure the safety.
6. The utility model discloses pass through M4 screw installation at the wall with box at the bottom of former air conditioner socket, former air conditioner supply socket panel pass through the screw with the utility model discloses connect, it is more convenient to install.
7. The forceful electric power part terminal box except having two holes of standard distance 60mm to be used for with the utility model discloses install on end box, terminal box forceful electric power part is porose all around, can fix the shell on the wall through this hole, obviously adorn promptly.
8. The air conditioner can be used for a split air conditioner, a cabinet air conditioner, a ceiling air conditioner and a multi-connected unit, and can be used for a single-phase and three-phase power supply air conditioner.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
In the attached figure 1, a is a structural diagram of the junction box of the present invention, B is a structural diagram of the panel of the present invention, and C is a structural diagram of the junction box and the panel after assembly;
FIG. 2 is a schematic diagram of a current measurement circuit;
fig. 3 is a schematic diagram of an infrared emission circuit.
Detailed Description
The utility model provides a terminal box and panel structure's key feature is:
1. the junction box can be used for concealed installation and exposed installation.
2. The wireless remote air conditioner controller structure and the circuit board design, a 66X 47 LCD screen and 5 keys are arranged in a 86X 32 junction box, so that the purposes of simple installation and debugging are achieved by setting upper and lower limit values of temperature, temperature return difference, communication address and communication speed through panel keys and the LCD.
3. The current detection modes of air conditioners with different powers realize that the same controller is suitable for air conditioners with different powers and different models.
4. The infrared remote control changes the automatic/manual working mode of the utility model.
5. The infrared emission can be selected according to different environments of the air conditioner, and an internal infrared emission tube or an external infrared emission tube can be selected to emit an optional circuit structure.
The utility model discloses there are following several kinds of embodiments:
1. embodiments of the invention 1 and 2
In order to achieve the purpose, the LCD, the keys, the current transformer, the MCU, all parts and the power supply of the controller are all installed in a 86 x 86 standard junction box, all the parts are welded on an 81 x 81 PCB, and remote control is achieved through wireless networking of the Internet of things technology. Under the normal condition, the controller is not provided with any wiring and external power supply, and the field decoration effect is not influenced. The LCD is used for displaying temperature and humidity at ordinary times, a digital hygrothermograph is added, the hygrothermograph can be used by a user, and communication addresses, dates, time, communication speed, overall machine current, upper and lower limit temperatures and temperature return difference are displayed through keys during installation and debugging. The field installation debugging need not use the computer, through the utility model discloses an on-the-spot button just can carry out operation such as setting and remote control study of communication address, speed, bound temperature, return difference with LCD, has improved installation effectiveness and product competitiveness.
2. Embodiment of utility model 3:
a controller controls a full series of air conditioners, can judge the working state of the air conditioners and find air conditioner faults, and the technical scheme is as follows: according to the current, the air conditioner is judged to be in a shutdown state, a shutdown state of an air conditioner startup compressor, a cooling state, a heating state and a fault state, so that the current of the air conditioner must be accurately measured. The technology of a specific air conditioner is not difficult, but the judgment of the air conditioner controller for measuring the current of the air conditioners with different models is difficult. The working currents of the air conditioners with the same power are different, and in order to ensure the measurement accuracy, current transformers with different specifications are adopted according to the working currents. Only a small current transformer can be used in the 86 standard junction box due to limited space. The small-volume current transformer is easy to generate magnetic saturation, and inaccurate in measuring larger current, in order to solve the problem, the linear range of the current transformer is increased by reducing the resistance value of the sampling resistor, the reduction of the sampling resistor and the reduction of sampling voltage are compensated by using the operational amplifier, and the accurate control of the operational amplifier closed-loop gain is used, so that the current measurement below 7500W (3P) is in the linear range, and the accuracy of measuring the current is ensured. And the current measurement of the air conditioner with higher power can be carried out in a linear region only by applying a current transformer with larger volume. For the utility model is used for each type of air conditioner, external current transformer binding post has been installed on the circuit board, when measuring high-power air conditioner, wire jumper JCT connects between 0-2, external current transformer inserts sampling circuit (please see attached figure 2), under the unchangeable condition of sampling resistance, change its mutual-inductor turn ratio, will survey the electric current through software and multiply according to the ratio of inside current transformer turn ratio and outside current transformer turn ratio, reach actual current, when the outer machine of air conditioner uses three phase current, because the air conditioner is three-phase balanced load, measure the electric current of one of them looks, the operating condition of air conditioner just can be judged to the controller, through such method, realize the utility model discloses can control the air conditioner of various models and power.
3. Embodiment of utility model 4
In order to solve the inconvenient problem of switching on and off the air conditioner temporarily under the automatic control mode, the utility model discloses an infrared remote control removes circuit and method of resume controller automatic control state fast.
In the aspect of a circuit: the infrared receiving circuit is designed, the infrared receiving circuit can be used for learning the infrared code of the original air conditioner remote controller, and can also be used for receiving the remote controller signal equipped by the controller, and the software aspect is as follows: only one program is needed to be written for the MCU, the infrared circuit receives an infrared signal for changing the working mode, an interrupt signal is generated, the main program transfers to a function for changing the working mode, the working mode is changed, a display function is called, and the changed working mode is displayed for 3 seconds.
4. Embodiment of the invention
When the day flower type air conditioner is installed in a place higher than the ground, such as a report hall, a theater and the like, infrared light of an infrared transmitting impact tube installed on a panel can not directly reach an infrared receiving window of the air conditioner, and can not be reflected to enter the infrared receiving window, and the controller can not control the air conditioner. In order to solve the problem, the utility model designs an infrared output terminal and jumper JLED, see figure 3, JLED connects between 0-1, and inside infrared emission pipe work, JLED connect between 0-2, and outside infrared emission pipe work is through tens centimetres extension lines, lays infrared emission pipe in smallpox infrared signal receiving window department, realizes the control to the air conditioner.
Claims (1)
1. Air conditioner controller terminal box and panel structure, its characterized in that: the junction box can be used for concealed installation and exposed installation, the upper part of the junction box is used for fixing the junction box and a power socket, through holes are formed in the periphery of the junction box and used for exposed installation, through holes are formed in the middle of the junction box and embedded with nuts, the through holes are used for fixing the junction box, and the nuts are used for fixing a power socket panel;
the panel is used for installing obviously adorns the wire casing, and it has 65mm 45mm square hole to open on this panel for the LCD screen installation, and there are 4 in 3mm hole, 5mm6 in the panel below for installation LED and button, and it has square hole and semicircle orifice to open panel lower part and terminal box lower part, is square hole and round hole after the installation for installation binding post and infrared receiving tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920616462.4U CN210717975U (en) | 2019-05-03 | 2019-05-03 | Junction box and panel structure of air conditioner controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920616462.4U CN210717975U (en) | 2019-05-03 | 2019-05-03 | Junction box and panel structure of air conditioner controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210717975U true CN210717975U (en) | 2020-06-09 |
Family
ID=70961976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920616462.4U Active CN210717975U (en) | 2019-05-03 | 2019-05-03 | Junction box and panel structure of air conditioner controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210717975U (en) |
-
2019
- 2019-05-03 CN CN201920616462.4U patent/CN210717975U/en active Active
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