CN111336670B - Air conditioner temperature controller - Google Patents

Air conditioner temperature controller Download PDF

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Publication number
CN111336670B
CN111336670B CN202010173201.7A CN202010173201A CN111336670B CN 111336670 B CN111336670 B CN 111336670B CN 202010173201 A CN202010173201 A CN 202010173201A CN 111336670 B CN111336670 B CN 111336670B
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CN
China
Prior art keywords
main control
control board
liquid crystal
temperature controller
air conditioner
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Active
Application number
CN202010173201.7A
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Chinese (zh)
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CN111336670A (en
Inventor
张静
崔诗瑶
郑晨晨
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Beijing Zhongke Zhiling Electronic Technology Co ltd
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Beijing Zhongke Zhiling Electronic Technology Co ltd
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Priority to CN202010173201.7A priority Critical patent/CN111336670B/en
Publication of CN111336670A publication Critical patent/CN111336670A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/89—Arrangement or mounting of control or safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/52—Indication arrangements, e.g. displays
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/88—Electrical aspects, e.g. circuits
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • G05F1/565—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
    • G05F1/567—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for temperature compensation

Abstract

The invention relates to an air conditioner temperature controller, which comprises a front shell, a rear shell, a main control board and a liquid crystal screen, wherein a plurality of conductive rubber contact points are arranged on the main control board; the main control board is connected with the liquid crystal screen through a conductive rubber contact point; the liquid crystal screen comprises a butt joint; the butt joint is provided with rubber contact points which completely correspond to a plurality of conductive rubber contact points arranged on the main control board; the multifunctional main control board also comprises an external interface which is detachably connected with an intelligent temperature calibration circuit; the main control board is also provided with a pluggable connecting circuit which is connected with the temperature sensor and the temperature sensor is arranged outside the temperature controller. The invention improves the assembly efficiency by changing the connection mode of the main control board and the display screen, greatly reduces the cost and improves the assembly efficiency; temperature calibration is carried out by adopting a detachable temperature calibration circuit, so that the temperature control precision of the temperature controller is improved.

Description

Air conditioner temperature controller
Technical Field
The invention belongs to the field of water air conditioners, and particularly relates to a temperature calibration control device of an air conditioner temperature controller.
Background
The digital temperature controller is widely applied to temperature control systems of air-conditioning terminal equipment such as central air-conditioning fan coil pipes, fresh air handling units and the like. The air conditioner temperature controller is composed of a liquid crystal display panel, a control box, an electric actuator and a valve body. The air conditioner temperature controller adopts a large-screen liquid crystal display, and detects the indoor temperature through an NTC temperature sensor in the air conditioner temperature controller. And the air quantity is automatically adjusted and the flow of cold water and hot water is adjusted at the same time, so that the indoor constant temperature is kept, and the aim of saving energy is fulfilled. The products of the temperature controller on the market at present have the following problems: 1 with high 2 complicated 3 part life of assembly process of cost, in addition, current air conditioner temperature controller leads to master control circuit operating condition to take place the skew because operational environment's temperature variation, and temperature control is inaccurate sometimes, but the site work personnel can not be convenient calibrate it.
Disclosure of Invention
The invention provides an air conditioner temperature controller in order to solve the problem in the prior art, and aims to reduce cost, improve assembly efficiency, prolong the service life of a temperature controller and improve the temperature control precision of the temperature controller.
The invention provides an air conditioner temperature controller, which comprises a front shell, a rear shell, a main control board and a liquid crystal screen, and is characterized in that: a plurality of conductive rubber contact points are arranged on the main control board; the main control board is connected with the liquid crystal screen through a conductive rubber contact point;
the liquid crystal screen comprises a butt joint; the butt joint is provided with rubber contact points which completely correspond to a plurality of conductive rubber contact points arranged on the main control board;
the multifunctional main control board also comprises an external interface which is detachably connected with an intelligent temperature calibration circuit;
the main control board is also provided with a pluggable connecting circuit which is connected with the temperature sensor and is used for arranging the temperature sensor outside the temperature controller
Furthermore, the inside left and right sides of shell is provided with 2 bellied location strips in the front, the main control board both sides are provided with corresponding breach, the breach that the cooperation main control board of bellied location strip corresponds the position carries out the main control board location.
Or 2 raised positioning columns are arranged on the left side and the right side in the front shell, corresponding positioning holes are arranged on the two sides of the main control board, and the raised positioning columns are matched with the positioning holes in the corresponding positions of the main control board to position the main control board; the positioning hole is circular; the positioning column is cylindrical.
Furthermore, the front shell is also provided with a buckle which is matched with a fixed point or a fixed strip to fix the main control board; the buckles are arranged on the periphery of the main control board or arranged at corners; the buckle is provided with a convex edge and is used for buckling the main control panel or the backlight screen.
Furthermore, the area of the main control board is half of that of the front shell, and the main control board is connected with the liquid crystal screen at a single side.
Furthermore, the shape of the main control board is replaced by a U shape, a clip shape or an L shape.
Furthermore, the rear shell is provided with a protruding point corresponding to the position of the backlight screen of the display screen and used for tightly pressing and fixing the backlight screen to the front shell by using the protruding point during installation; and simultaneously the liquid crystal screen is compressed and fixed.
Furthermore, a strip-shaped micro circuit board is welded on the upper left corner or the upper right corner of the main control board and is connected with the backlight screen through the micro circuit board.
Further, light emitting diodes are soldered to the upper left and right corners of the circuit board, and then the corresponding positions of the backlight are covered on the light emitting elements of the circuit board.
Furthermore, the keys on the main control panel are wire rubber keys, so that the keyboard can be dampproof and waterproof.
Furthermore, the front shell and the rear shell are used for fixedly supporting and protecting the main control panel and the liquid crystal screen.
Furthermore, still include the metal contact point on the main control board for through main control chip control relay, the metal contact point is 8 totally for 1 row 8 row, divide into three groups, includes 2 power contact points, 4 relay drive contacts, 2 temperature test contacts respectively.
Furthermore, when carrying out intelligent temperature calibration, utilize external interface on the main control board to be connected to outside temperature intelligent calibration circuit through dismantling the cable, temperature intelligent calibration circuit have on-the-spot temperature test function, read the temperature of external sensor test through the temperature test contact, contrast with standard temperature, according to the test result, send the order to the main control board through temperature intelligent calibration circuit, carry out calibration setting to the circuit parameter on the main control board.
The air conditioner temperature controller comprises a front shell, a rear shell, a main control board and a liquid crystal screen; the main control board is connected with the liquid crystal screen through a conductive rubber connector.
The air conditioner temperature controller comprises a front shell, a rear shell, a main control board and a liquid crystal screen; the key on the main control panel is a conductive rubber key.
The air conditioner temperature controller comprises a front shell, a rear shell, a main control board and a liquid crystal screen; the wiring terminal on the main control board is connected by a contact pin.
The air conditioner temperature controller comprises a front shell, a rear shell, a main control board and a liquid crystal screen; the main control board is connected with two sides of the liquid crystal screen; the main control board is in a shape of a Chinese character 'hui', and a vacant position in the shape of the Chinese character 'hui' is the position of the back of the liquid crystal screen.
The air conditioner temperature controller comprises a front shell, a rear shell, a main control board and a liquid crystal screen; the main control board is connected with one side of the liquid crystal screen; the main control board is strip-shaped; the backlight of the liquid crystal screen is provided with a small hole, and the front shell is connected with the liquid crystal screen through the small hole.
The air conditioner temperature controller comprises a front shell, a rear shell, a main control board and a liquid crystal screen; the main control board is connected with one side of the liquid crystal screen; the main control board is strip-shaped; the liquid crystal screen is fixed by buckles at two sides of the front shell.
The air conditioner temperature controller comprises a front shell, a rear shell, a main control board and a liquid crystal screen; the main control board is connected with one side of the liquid crystal screen; the main control board is strip-shaped; the main control board is fixed on the two sides of the front shell in a buckling manner;
the two sides of the rear shell are provided with bulges opposite to the liquid crystal screen, and the bulges are fixedly contacted with the back surface of the liquid crystal screen.
The air conditioner temperature controller comprises a front shell, a rear shell, a main control board and a liquid crystal screen; the main control board is connected with one side of the liquid crystal screen; the main control board is U-shaped, the U-shaped bottom of the main control board is connected with the liquid crystal screen, and circuit boards on two sides of the U-shaped main control board are tightly attached to the liquid crystal screen.
The air conditioner temperature controller comprises a front shell, a rear shell, a main control board and a liquid crystal screen; the main control board is connected with one side of the liquid crystal screen; the main control board is U-shaped, two sides of the U-shaped main control board are respectively connected with two sides of the liquid crystal screen, and circuit boards on two sides of the U-shaped main control board are tightly attached to the liquid crystal screen.
The air conditioner temperature controller comprises a front shell, a rear shell, a main control board and a liquid crystal screen; the main control board is connected with one side of the liquid crystal screen; the main control board is U-shaped, any edge of the U-shaped two edges of the main control board is connected with one edge of the liquid crystal screen, and circuit boards on the U-shaped two sides of the main control board are tightly attached to the liquid crystal screen.
The air conditioner temperature controller comprises a front shell, a rear shell, a main control board and a liquid crystal screen; the main control board is connected with one side of the liquid crystal screen; the main control board is in a shape of a square, a vacant position in the shape of a square is the position of the back of the liquid crystal screen, and the connecting position of the main control board and the liquid crystal screen is any side of the shape of a square.
The main control board is connected with the liquid crystal screen by a conductive rubber connector (or metal pins).
The key on the main control panel is a conductive rubber key.
The main control board is connected with the wiring terminal through a contact pin.
The main control panel is in a shape of a square, and one side of the bottom or the top of the square is connected with the liquid crystal screen.
The invention has the advantages that:
the cost is greatly reduced. By changing the connection mode of the main control board and the display screen, the area of the main control board printed circuit board is greatly reduced, and the cost is greatly reduced. Meanwhile, the conductive rubber connector replaces pin welding, so that the cost is greatly reduced, and the assembly efficiency is improved. The keys are replaced by the conductive rubber keys, so that the cost is reduced, the assembly efficiency is improved, and the service life of the keys can be prolonged. Adopt detachable temperature calibration circuit, the temperature control precision of calibration master control circuit that can be convenient.
Advantageous effects
The invention relates to an air conditioner temperature controller, which aims to reduce the cost, improve the assembly efficiency, prolong the service life of a temperature controller and improve the temperature control precision of the temperature controller.
Drawings
FIG. 1: a schematic diagram of a clip-shaped main control board;
FIG. 2: a schematic diagram of a U-shaped main control board;
FIG. 3: a schematic diagram of a strip-shaped main control board;
FIG. 4: the internal structure of the temperature controller in one embodiment of the invention.
Wherein 1 main control board, 2 LCD screens, 3 are the rubber contact point, 4 are the fixed orifices, 5 are the location strip, 6 are the buckle, 7 are preceding shell, 8 are little circuit board, 9 are the button, 10 are external interface.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person skilled in the art based on the embodiments of the present invention belong to the protection scope of the present invention without creative efforts.
According to one embodiment of the present invention, as shown in FIG. 4. The air conditioner temperature controller comprises a front shell 7, a rear shell, a main control board and a liquid crystal screen 2, wherein a rectangular frame is arranged on the main control board 1, and a plurality of conductive rubber contact points 3 are arranged in the rectangular frame; the main control board 1 is connected with the liquid crystal screen 2 through a conductive rubber contact point 3;
the liquid crystal screen comprises a butt joint; the butt joint is provided with rubber contact points which completely correspond to a plurality of conductive rubber contact points arranged on the main control board;
the multifunctional main control board further comprises an external interface 10, and a temperature intelligent calibration circuit is detachably connected with the multifunctional main control board.
The main control board is also provided with a pluggable connecting circuit which is connected with the temperature sensor, and the temperature sensor is arranged outside the temperature controller, so that the plugging and the unplugging can be very convenient, and very convenient conditions are created for the future after-sales maintenance.
The invention adopts a VH3.96 quick plug interface, and creates convenient conditions for installation, debugging and maintenance of customers.
Furthermore, two raised positioning strips 5 are arranged on the left side and the right side inside the front shell, corresponding notches are arranged on the two sides of the main control board, and the raised positioning strips are matched with the notches in the corresponding positions of the main control board to position the main control board.
Optionally, 2 raised positioning columns are arranged on the left side and the right side inside the front shell, corresponding positioning holes are arranged on the two sides of the main control board, and the raised positioning columns are matched with the positioning holes in the corresponding positions of the main control board to position the main control board; the positioning hole is circular; the positioning column is cylindrical.
Furthermore, the front shell is also provided with a buckle 6 which is matched with a fixed point or a fixed strip to fix the main control board, so that the cost is saved, and the production efficiency is improved. The maintenance is convenient.
The buckles are arranged on the periphery of the main control board or arranged at corners; the buckle is provided with a convex edge for buckling the main control panel or the backlight screen
Furthermore, the area of the main control board is half of that of the front shell and is connected with one side of the liquid crystal display;
furthermore, the shape of the main control board is replaced by a U shape, a clip shape or an L shape.
Furthermore, the rear shell is provided with a protruding point corresponding to the position of the backlight screen of the display screen and used for tightly pressing and fixing the backlight screen to the front shell by using the protruding point during installation; and simultaneously the liquid crystal screen is compressed and fixed.
Optionally, the invention adopts a half small plate which is connected with one side of the liquid crystal screen, so that the cost is saved. In addition, the shape of the circuit board can be U-shaped and L-shaped. The backlight screen is fixed, a protruding point is arranged at a position corresponding to the rear shell to compress the backlight screen, and a buckle is arranged at the front edge to clamp the backlight screen. Or a backlight belt fixing hole which is fixed with the front shell through screws.
Furthermore, the connection mode of the circuit board and the liquid crystal screen can be metal pin welding or conductive rubber contact connection.
Furthermore, the conductive rubber can be screwed or clamped by a buckle.
Furthermore, a strip-shaped micro circuit board 8 is welded on the upper left corner or the upper right corner of the main control board and is connected with the backlight screen through the micro circuit board.
Further, light emitting diodes are soldered to the upper left and right corners of the circuit board, and then the corresponding positions of the backlight are covered on the light emitting elements of the circuit board.
Furthermore, the keys on the main control panel are made of wire rubber, so that the keyboard is moisture-proof and waterproof.
The invention adopts the keys 9 made of the wire rubber, thus saving the welding cost, improving the assembly efficiency, prolonging the service life of the keys, and being moisture-proof and water-proof.
Furthermore, the liquid crystal display panel comprises a front shell, a rear shell, a main control panel and a liquid crystal screen, wherein the front shell and the rear shell are used for fixedly supporting and protecting the main control panel and the liquid crystal screen.
Furthermore, the main control board further comprises metal contact points for controlling the relays by the main control chip, wherein 8 rows and 8 columns of the main control chip are divided into three groups, and the three groups respectively comprise 2 power supply contact points, 4 relay driving contact points and 2 temperature testing contact points.
Furthermore, when intelligent temperature calibration is carried out, the external interface on the main control board is connected to an external intelligent temperature calibration circuit through a detachable cable, the intelligent temperature calibration circuit has an on-site temperature testing function, the temperature tested by the sensor on the main control board is read through the temperature testing point, the temperature is compared with the standard temperature, and according to the testing result, a command is sent through the command signal testing point to calibrate and set the circuit parameters on the main control board.
The air conditioner temperature controller comprises a front shell, a rear shell, a main control board and a liquid crystal screen; the main control board is connected with the liquid crystal screen through a conductive rubber connector.
The air conditioner temperature controller comprises a front shell, a rear shell, a main control board and a liquid crystal screen; the key on the main control panel is a conductive rubber key.
The air conditioner temperature controller comprises a front shell, a rear shell, a main control board and a liquid crystal screen; the wiring terminal on the main control board is connected by a contact pin.
The air conditioner temperature controller comprises a front shell, a rear shell, a main control board and a liquid crystal screen; the main control board is connected with two sides of the liquid crystal screen; the main control board is in a shape of a Chinese character 'hui', and a vacant position in the shape of the Chinese character 'hui' is the position of the back of the liquid crystal screen.
The air conditioner temperature controller comprises a front shell, a rear shell, a main control board and a liquid crystal screen; the main control board is connected with one side of the liquid crystal screen; the main control board is strip-shaped; the backlight screen of the liquid crystal screen is provided with a small hole, and the front shell is connected with the liquid crystal screen through the small hole. As shown in fig. 3.
The air conditioner temperature controller comprises a front shell, a rear shell, a main control board and a liquid crystal screen; the main control board is connected with one side of the liquid crystal screen; the main control board is strip-shaped; the liquid crystal screen is fixed by buckles at two sides of the front shell.
The air conditioner temperature controller comprises a front shell, a rear shell, a main control board and a liquid crystal screen; the main control board is connected with one side of the liquid crystal screen; the main control board is strip-shaped; the main control board is fixed on the two sides of the front shell in a buckling manner;
the two sides of the rear shell are provided with bulges opposite to the liquid crystal screen, and the bulges are fixedly contacted with the back surface of the liquid crystal screen.
The air conditioner temperature controller comprises a front shell, a rear shell, a main control board and a liquid crystal screen; the main control board is connected with one side of the liquid crystal screen; the main control board is U-shaped, the U-shaped bottom of the main control board is connected with the liquid crystal screen, and circuit boards on two sides of the U-shaped main control board are tightly attached to the liquid crystal screen.
The air conditioner temperature controller comprises a front shell, a rear shell, a main control board and a liquid crystal screen; the main control board is connected with one side of the liquid crystal screen; the main control board is U-shaped, two sides of the U-shaped main control board are respectively connected with two sides of the liquid crystal screen, and circuit boards on two sides of the U-shaped main control board are tightly attached to the liquid crystal screen.
The air conditioner temperature controller comprises a front shell, a rear shell, a main control board and a liquid crystal screen; the main control board is connected with one side of the liquid crystal screen; the main control board is U-shaped, any one side of the U-shaped two sides of the main control board is connected with one side of the liquid crystal screen, and circuit boards on the U-shaped two sides of the main control board are tightly attached to the liquid crystal screen. As shown in fig. 2.
The air conditioner temperature controller comprises a front shell, a rear shell, a main control board and a liquid crystal screen; the main control board is connected with one side of the liquid crystal screen; the main control board is in a shape of a square, a vacant position in the shape of a square is the position of the back of the liquid crystal screen, and the connecting position of the main control board and the liquid crystal screen is any side of the shape of a square.
The main control board is connected with the liquid crystal screen by a conductive rubber connector (or metal pins).
The key on the main control panel is a conductive rubber key.
The main control board is connected with the wiring terminal through a contact pin.
The main control panel is in a shape of a square, and one side of the bottom or the top of the square is connected with the liquid crystal screen.
The main control board is in a shape of a square, one side of the bottom or the top of the square is connected with the liquid crystal screen, and slightly different from the liquid crystal screen shown in figure 1, one side of the bottom or the top of the square is only attached to the liquid crystal screen and is not connected with a device, and the other side of the bottom or the top of the square is connected with the liquid crystal screen.
Of course, those skilled in the art should realize that the above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and that the changes and modifications of the above embodiments within the scope of the present invention are within the protection scope of the present invention.

Claims (11)

1. The utility model provides an air conditioner temperature controller, includes preceding shell, back shell, main control board, LCD screen, its characterized in that: a plurality of conductive rubber contact points are arranged on the main control board; the main control board is connected with the liquid crystal screen through a conductive rubber contact point;
the liquid crystal screen comprises a butt joint; the butt joint is provided with rubber contact points which completely correspond to a plurality of conductive rubber contact points arranged on the main control board;
the main control board also comprises an external interface which is detachably connected with an intelligent temperature calibration circuit; when intelligent temperature calibration is carried out, an external interface on the main control board is connected to an external intelligent temperature calibration circuit through a detachable cable, the intelligent temperature calibration circuit has an on-site temperature test function, the temperature tested by the external sensor is read through a temperature test contact and compared with a standard temperature, a command is sent to the main control board through the intelligent temperature calibration circuit according to a test result, and circuit parameters on the main control board are calibrated and set;
the main control board is also provided with a pluggable connecting circuit which is connected with the temperature sensor and the temperature sensor is arranged outside the temperature controller.
2. An air conditioner temperature controller as claimed in claim 1, wherein:
2 raised positioning strips are arranged on the left side and the right side in the front shell, corresponding notches are arranged on the two sides of the main control board, and the raised positioning strips are matched with the notches at the corresponding positions of the main control board to position the main control board; the notch is rectangular; the positioning strip is strip-shaped;
or 2 raised positioning columns are arranged on the left side and the right side in the front shell, corresponding positioning holes are arranged on the two sides of the main control board, and the raised positioning columns are matched with the positioning holes in the corresponding positions of the main control board to position the main control board; the positioning hole is circular; the positioning column is cylindrical.
3. An air conditioner temperature controller as claimed in claim 1, wherein:
the front shell is also provided with a buckle which is matched with a fixed point or a fixed strip to fix the main control board;
the buckles are arranged on the periphery of the main control board or arranged at corners; the buckle is provided with a convex edge and is used for buckling the main control panel or the backlight screen.
4. An air conditioner temperature controller as claimed in claim 1, wherein:
the area of the main control board is half of that of the front shell, and the main control board is connected with the liquid crystal screen at one side.
5. An air conditioner temperature controller as claimed in claim 1, wherein: the main control board is replaced by a U-shaped, a square-shaped or an L-shaped main control board.
6. An air conditioner temperature controller as claimed in claim 1, wherein: the rear shell is provided with a protruding point corresponding to the position of the backlight screen of the display screen and used for tightly pressing and fixing the backlight screen to the front shell by using the protruding point during installation; and simultaneously the liquid crystal screen is compressed and fixed.
7. An air conditioner temperature controller as claimed in claim 1, wherein:
and a strip-shaped micro circuit board is welded on the upper left corner or the upper right corner of the main control board and is connected with the backlight screen through the micro circuit board.
8. An air conditioner temperature controller as claimed in claim 1, wherein:
the light emitting diodes are soldered to the upper left and right corners of the circuit board, and then the corresponding positions of the backlight are covered on the light emitting elements of the circuit board.
9. An air conditioner temperature controller as claimed in claim 1, wherein:
the keys on the main control board are wire rubber keys, and can be moisture-proof and waterproof.
10. An air conditioner temperature controller as claimed in claim 1, wherein: the front shell and the rear shell are used for fixedly supporting and protecting the main control panel and the liquid crystal screen.
11. An air conditioner temperature controller as claimed in claim 1, wherein: the main control board further comprises metal contact points for controlling the relays through the main control chip, the number of the metal contact points is 8 in 1 row and 8 columns, the metal contact points are divided into three groups, and the metal contact points respectively comprise 2 power supply contact points, 4 relay driving contact points and 2 temperature testing contact points.
CN202010173201.7A 2020-03-13 2020-03-13 Air conditioner temperature controller Active CN111336670B (en)

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Application Number Priority Date Filing Date Title
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CN111336670B true CN111336670B (en) 2021-01-19

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