CN112462815A - Temperature control device for high-precision control box - Google Patents
Temperature control device for high-precision control box Download PDFInfo
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- CN112462815A CN112462815A CN202011131974.5A CN202011131974A CN112462815A CN 112462815 A CN112462815 A CN 112462815A CN 202011131974 A CN202011131974 A CN 202011131974A CN 112462815 A CN112462815 A CN 112462815A
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- temperature
- temperature control
- metal electrode
- display screen
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
Abstract
The invention discloses a temperature control device for a high-precision control box, relates to the technical field of temperature control devices, and aims to solve the problems that in the prior art, most of control interfaces of existing electronic temperature controllers adopt a button type operation mode, the buttons need to be frequently clicked to realize temperature regulation and control in the temperature regulation process, the operation is complicated, and the service life of the buttons is shortened due to frequent clicking. The external display frame is connected with the built-in wiring machine box through screws, the outer surface of the external display frame is provided with a toughened glass outer screen, the toughened glass outer screen is connected with the external display frame through a clamping groove, the outer surface of the toughened glass outer screen is provided with a display screen window, the display screen window is arranged to be of a transparent structure, a touch key area is arranged below the display screen window, a temperature control area is arranged below the touch key area, and heat dissipation air windows are arranged on the front side and the rear side of the built-in wiring machine box.
Description
Technical Field
The invention relates to the technical field of temperature control devices, in particular to a temperature control device for a high-precision control box.
Background
The temperature controller is used for generating physical deformation in the switch according to the temperature change of a working environment so as to generate certain special effects, and generating a series of automatic control elements for conducting or disconnecting actions, or providing temperature data for a circuit by using different principles of working states of an electronic element at different temperatures so as to collect the temperature data for the circuit, and the temperature controller has mechanical and electronic modes, is pressed together by adopting two layers of metals with different thermal expansion coefficients in a mechanical mode, changes the bending degree of the circuit when the temperature changes, and is switched on (or switched off) when the temperature changes to a certain degree so that refrigeration (or heating) equipment works; the electronic type converts temperature signals into electric signals through temperature sensing devices such as a thermocouple, a platinum resistor and the like, and controls a relay through circuits such as a singlechip, a PLC and the like so as to enable heating (or refrigerating) equipment to work (or stop); also of the mercury thermometer type, there are contacts to the mercury when the temperature is reached.
However, most of the control interfaces of the existing electronic temperature controllers adopt a key-type operation mode, and the keys are frequently clicked to realize temperature regulation and control in the process of regulating the temperature, so that the operation is complicated, and the service life of the keys is shortened due to frequent clicking; therefore, the existing requirements are not met, and a temperature control device for a high-precision control box is provided for the temperature control device.
Disclosure of Invention
The invention aims to provide a temperature control device for a high-precision control box, which aims to solve the problems that the control interface of the existing electronic temperature controller in the background art mostly adopts a key-type operation mode, the key needs to be frequently clicked to realize temperature regulation and control in the process of regulating the temperature, the operation is complicated, and the frequent clicking can also cause the service life of the key to be shortened.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high accuracy is temperature control device for control box, includes outer display frame and built-in terminal box, outer display frame passes through the screw connection with built-in terminal box, the surface of outer display frame is provided with toughened glass outer screen, and the toughened glass outer screen passes through the draw-in groove with outer display frame and is connected, the surface of toughened glass outer screen is provided with the display screen window, and the display screen window sets up to transparent construction, the below of display screen window is provided with the touch button region, and the below of touch button region is provided with the temperature control region, both sides all are provided with the heat dissipation wind window around the built-in terminal box, and the left and right sides of built-in terminal box all are provided with the combination mounting groove, the bottom of built-in terminal box is provided with the wiring module, and the wiring module passes through the screw connection with built-in terminal box.
Preferably, the inside of the outer display frame is provided with an LED display screen, the LED display screen is connected with the toughened glass outer screen through a display screen window, a touch key module is arranged below the LED display screen, and the touch key module is attached to the touch key area.
Preferably, a first metal electrode plate is arranged below the LED display screen, a second metal electrode plate is arranged on one side of the first metal electrode plate, and an air gap groove is formed between the first metal electrode plate and the second metal electrode plate.
Preferably, the first metal electrode plate and the second metal electrode plate are attached to and connected with the temperature control area, a central power supply is arranged below the air-sensitive clearance groove, a temperature-reducing sensing piece is arranged at the bottom of the other end of the first metal electrode plate, and a temperature-raising sensing piece is arranged at the bottom of the other end of the second metal electrode plate.
Preferably, the outer surface of the temperature control area is provided with a central touch point, and two ends of the central touch point are provided with side touch points, the central touch point is located right above the central power supply, and the side touch points are located right above the temperature-raising and temperature-reducing electric sensing pieces.
Preferably, the temperature-reducing electric sensing piece is electrically connected with the central power supply through a first metal electrode piece, and the temperature-increasing electric sensing piece is electrically connected with the central power supply through a second metal electrode piece.
Preferably, metal radiating fins are arranged inside the built-in wiring machine box and connected with the built-in wiring machine box through clamping grooves, and a machine box circuit board is arranged above the metal radiating fins and connected with the metal radiating fins in a fit mode.
Preferably, the outer surface of the circuit board of the case is provided with two data chip modules, one side of each data chip module is provided with a capacitor, and one side of each capacitor is provided with a resistor module.
Preferably, an output port is arranged below the outer surface of the wiring module, an input port is arranged on one side of the output port, and a grounding port is arranged on the other side of the input port.
Preferably, a power port is arranged above the outer surface of the wiring module, a plurality of serial ports are arranged on one side of the power port.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the first metal electrode plate and the second metal electrode plate are attached to and connected with the temperature control area, when temperature control is carried out, a finger needs to be pressed on the temperature control area of the outer screen, then left-right sliding is carried out, so that temperature adjustment can be realized, when the finger slides to one side of the temperature-reducing sensing piece by taking the central power supply as the center, the temperature-reducing adjustment can be carried out, otherwise, when the finger slides to one side of the temperature-increasing sensing piece by taking the central power supply as the center, the temperature-increasing adjustment can be carried out, the finger is different from the traditional key structure, so that the key aging failure condition is avoided;
2. the outer surface of the temperature control area is provided with touch points, the touch points are designed to be mainly convenient for workers to carry out accurate control operation, when a finger is placed on a central power supply, under the influence of an electric field of a human body, the current transmitted to an inductance sheet by the central power supply through a metal electrode sheet is influenced, the controller starts a temperature control mode, the movement of the finger to any side can be the increase and decrease of the previous digit of a decimal point, the adjustment is large, if the finger is placed on any side of a non-central power supply, the controller only starts the temperature control of the corresponding side, and the increase and decrease of the next digit of the decimal point can be controlled when the finger moves left and right, the adjustment is small, and the accuracy requirement of the adjustment is guaranteed.
Drawings
FIG. 1 is an overall front view of the present invention;
FIG. 2 is an overall side view of the present invention;
FIG. 3 is a schematic view of the overall exploded structure of the present invention;
FIG. 4 is a schematic diagram of the internal structure of the external display frame of the present invention;
fig. 5 is an enlarged schematic view of the structure at the position a of the present invention.
In the figure: 1. an external display frame; 2. a junction box is arranged inside; 3. a toughened glass outer screen; 4. a display screen window; 5. a touch key area; 6. a temperature control zone; 7. a side touch point; 8. a center touch point; 9. a heat dissipation air window; 10. assembling the mounting groove; 11. a wiring module; 12. an output port; 13. an input port; 14. a power port; 15. a serial port; 16. a ground port; 17. a case circuit board member; 18. a capacitor; 19. a data chip module; 20. a resistance module; 21. a metal heat dissipation fin; 22. an LED display screen; 23. a touch key module; 24. a first metal electrode sheet; 25. a second metal electrode sheet; 26. a temperature-raising sensing piece; 27. a cooling sensing sheet; 28. a central power supply; 29. and a null clearance groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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, and not all of the embodiments.
Referring to fig. 1-5, an embodiment of the present invention is shown: a temperature control device for a high-precision control box comprises an external display frame 1 and a built-in wiring machine box 2, wherein the external display frame 1 is required to be fixed on the outer part of the control box when being installed, the built-in wiring machine box 2 is fixed inside the control box, the external display frame 1 is connected with the built-in wiring machine box 2 through screws, the stability is enhanced, a toughened glass outer screen 3 is arranged on the outer surface of the external display frame 1, the toughened glass outer screen 3 is connected with the external display frame 1 through a clamping groove, the toughened glass outer screen 3 is pasted on the surface of the external display frame 1 to protect a touch induction structure inside the external display frame 1, the toughened glass outer screen 3 adopts a full-flat touch surface to facilitate touch sliding operation, a display screen window 4 is arranged on the outer surface of the toughened glass outer screen 3, and the display screen window 4 is of a transparent structure, so that data information displayed on an LED display screen 22 can be conveniently read, the below of display screen window 4 is provided with touch button region 5, and the below of touch button region 5 is provided with temperature control area 6, touch button region 5 mainly provides the selection operation that some mode switch, be not used for the control of temperature, both sides all are provided with heat dissipation wind window 9 around the built-in terminal box 2, the inside operating temperature of guarantee machine box, and the left and right sides of built-in terminal box 2 all is provided with built-up mounting groove 10, be convenient for install fixedly with between the box, the bottom of built-in terminal box 2 is provided with wiring module 11, and wiring module 11 passes through the screw connection with built-in terminal box 2.
Further, the inside of outer display frame 1 is provided with LED display screen 22, and LED display screen 22 passes through display screen window 4 with toughened glass outer screen 3 and is connected, and LED display screen 22 can show each item temperature numerical value and some other information, and the below of LED display screen 22 is provided with touch key module 23, and touch key module 23 is connected with the laminating of touch key region 5, and the surface of touch key module 23 is provided with corresponding pattern light source, can carry out accurate control operation like this.
Further, a first metal electrode sheet 24 is arranged below the LED display screen 22, a second metal electrode sheet 25 is arranged on one side of the first metal electrode sheet 24, an air gap 29 is arranged between the first metal electrode sheet 24 and the second metal electrode sheet 25, and the first metal electrode sheet 24 is not in direct contact with the second metal electrode sheet 25.
Further, the first metal electrode sheet 24 and the second metal electrode sheet 25 are attached to the temperature control area 6, when temperature control is performed, a finger needs to be pressed on the temperature control area 6 of the outer screen, and then sliding left and right can be performed to achieve temperature adjustment, so that the key structure is more convenient and faster compared with a traditional key structure, occurrence of aging failure of the key is avoided, a central power supply 28 is arranged below the empty sensing clearance groove 29, a temperature-reducing sensing sheet 27 is arranged at the bottom of the other end of the first metal electrode sheet 24, a temperature-increasing sensing sheet 26 is arranged at the bottom of the other end of the second metal electrode sheet 25, when the key slides towards one side of the temperature-reducing sensing sheet 27 by taking the central power supply 28 as a center, adjustment of temperature reduction can be performed, and otherwise, when the key slides towards one side of the temperature-increasing sensing sheet 26 by taking the central power supply 28 as a center, adjustment of.
Further, a central touch point 8 is arranged on the outer surface of the temperature control area 6, and side touch points 7 are arranged at two ends of the central touch point 8, the touch points are designed to facilitate accurate control operation of workers, the central touch point 8 is positioned right above a central power supply 28, the side touch points 7 are positioned right above a temperature-raising sensing sheet 26 and a temperature-lowering sensing sheet 27, the distance from the side touch points 7 at two sides to the central touch point 8 is just the same as the distance from the temperature-lowering sensing sheet 27 to the central power supply 28 through a first metal electrode sheet 24 and the distance from the temperature-raising sensing sheet 26 to the central power supply 28 through a second metal electrode sheet 25, when a finger is placed on the central power supply 28, the finger is influenced by a human body electric field, the current transmitted from the central power supply 28 to the sensing sheets through the metal electrode sheets is influenced, the controller starts a temperature control mode, and the hand moves to any side to increase or decrease one decimal point ahead, the large-amplitude adjustment is adopted, and if a finger is placed on any side of the non-central power supply 28, the controller only starts temperature control on the corresponding side, and the finger can only control the increase and decrease of one digit after the decimal point when moving left and right, so that the precision requirement of the adjustment is met, and the adjustment is ensured.
Further, the temperature-lowering sensing piece 27 is electrically connected to the central power supply 28 through the first metal electrode piece 24, and the temperature-raising sensing piece 26 is electrically connected to the central power supply 28 through the second metal electrode piece 25.
Further, the metal heat radiating fins 21 are arranged inside the built-in wiring machine box 2, the metal heat radiating fins 21 are connected with the built-in wiring machine box 2 through clamping grooves, the machine box circuit board piece 17 is arranged above the metal heat radiating fins 21, and the machine box circuit board piece 17 is attached to and connected with the metal heat radiating fins 21.
Further, the outer surface of the case circuit board 17 is provided with two data chip modules 19, one of the two data chip modules 19 is used for processing input data, the other one is used for processing output operation of control signals, one side of the data chip module 19 is provided with a capacitor 18, and one side of the capacitor 18 is provided with a resistor module 20 which is matched with the chip modules to work together.
Furthermore, an output port 12 is disposed below the outer surface of the wiring module 11, the output port 12 is connected to an input terminal of the temperature control unit to implement temperature adjustment, an input port 13 is disposed on one side of the output port 12, the input port 13 is connected to a temperature sensor inside the temperature control module to implement temperature value reading, and a ground port 16 is disposed on the other side of the input port 13 to be grounded for use, thereby improving safety performance.
Further, a power port 14 is disposed above the outer surface of the connection module 11, the power port 14 needs to be connected to a 220V operating voltage, a plurality of serial ports 15 are disposed on one side of the power port 14, and the serial ports 15 can realize serial connection among a plurality of controllers through the serial ports 15.
The working principle is as follows: when in use, the external display frame 1 is required to be fixed outside the control box when being installed, the internal wiring machine box 2 is fixed inside the control box, the output port 12 is connected with the input end of the temperature control unit to realize the temperature regulation operation, the input port 13 is connected with the temperature sensor inside the temperature control module to realize the reading operation of temperature values, when in temperature control, a finger is required to be pressed on the temperature control area 6 of the external screen, and then the temperature regulation can be realized by left-right sliding, which is more convenient and faster compared with the traditional key structure, the occurrence of the aging failure of the key is avoided, the central power supply 28 is arranged below the air-sensitive clearance groove 29, the temperature-reducing sensing sheet 27 is arranged at the bottom of the other end of the first metal electrode sheet 24, and the temperature-increasing sensing sheet 26 is arranged at the bottom of the other end of the second metal electrode sheet 25, when the finger is placed on the central power supply 28, the current transmitted from the central power supply 28 to the temperature sensing sheet through the metal electrode sheets is influenced, and the controller starts the temperature control mode, at this time, the movement of the hand to any side is increased or decreased by one bit before a decimal point, the large-amplitude adjustment is adopted, and if a finger is placed on any side of the non-central power supply 28, the controller only starts temperature control on the corresponding side, and the finger can only control the increase and decrease of one digit after the decimal point when moving left and right, so that the precision requirement of the adjustment is met, and the adjustment is ensured.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a high accuracy is temperature control device for control box, includes outer display frame (1) and built-in terminal box (2), its characterized in that: the external display frame (1) is connected with the built-in wiring machine box (2) through screws, a toughened glass outer screen (3) is arranged on the outer surface of the external display frame (1), the toughened glass outer screen (3) is connected with the external display frame (1) through a clamping groove, a display screen window (4) is arranged on the outer surface of the toughened glass outer screen (3), the display screen window (4) is of a transparent structure, a touch key area (5) is arranged below the display screen window (4), a temperature control area (6) is arranged below the touch key area (5), heat dissipation air windows (9) are arranged on the front side and the rear side of the built-in wiring machine box (2), combination mounting grooves (10) are arranged on the left side and the right side of the built-in wiring machine box (2), and a wiring module (11) is arranged at the bottom of the built-in wiring machine box (2), and the wiring module (11) is connected with the built-in wiring machine box (2) through screws.
2. The temperature control device for a high-precision control box according to claim 1, characterized in that: the LED display screen is characterized in that an LED display screen (22) is arranged inside the outer display frame (1), the LED display screen (22) is connected with the toughened glass outer screen (3) through a display screen window (4), a touch key module (23) is arranged below the LED display screen (22), and the touch key module (23) is attached to and connected with a touch key area (5).
3. A temperature control apparatus for a high precision control box according to claim 2, characterized in that: a first metal electrode plate (24) is arranged below the LED display screen (22), a second metal electrode plate (25) is arranged on one side of the first metal electrode plate (24), and an air induction gap groove (29) is formed between the first metal electrode plate (24) and the second metal electrode plate (25).
4. A temperature control apparatus for a high precision control box according to claim 3, characterized in that: the temperature control device is characterized in that the first metal electrode piece (24) and the second metal electrode piece (25) are attached to and connected with the temperature control area (6), a central power supply (28) is arranged below the air-sensitive clearance groove (29), a temperature-reducing sensing piece (27) is arranged at the bottom of the other end of the first metal electrode piece (24), and a temperature-raising sensing piece (26) is arranged at the bottom of the other end of the second metal electrode piece (25).
5. The temperature control device for a high-precision control box according to claim 4, characterized in that: the surface of temperature control region (6) is provided with central touch point (8), and the both ends of central touch point (8) are provided with side touch point (7), central touch point (8) are located central power (28) directly over, and side touch point (7) are located and rise temperature sensing piece (26) and lower temperature sensing piece (27) directly over.
6. The temperature control device for a high-precision control box according to claim 4, characterized in that: the temperature-reducing sensing piece (27) is electrically connected with the central power supply (28) through the first metal electrode piece (24), and the temperature-raising sensing piece (26) is electrically connected with the central power supply (28) through the second metal electrode piece (25).
7. The temperature control device for a high-precision control box according to claim 1, characterized in that: the built-in wiring machine box (2) is internally provided with metal radiating fins (21), the metal radiating fins (21) are connected with the built-in wiring machine box (2) through clamping grooves, a machine box circuit board piece (17) is arranged above the metal radiating fins (21), and the machine box circuit board piece (17) is attached to and connected with the metal radiating fins (21).
8. The temperature control device for a high-precision control box according to claim 7, characterized in that: the outer surface of the case circuit board piece (17) is provided with two data chip modules (19), one side of each data chip module (19) is provided with a capacitor (18), and one side of each capacitor (18) is provided with a resistor module (20).
9. The temperature control device for a high-precision control box according to claim 1, characterized in that: an output port (12) is arranged below the outer surface of the wiring module (11), an input port (13) is arranged on one side of the output port (12), and a grounding port (16) is arranged on the other side of the input port (13).
10. The temperature control device for a high-precision control box according to claim 1, characterized in that: the power supply port (14) is arranged above the outer surface of the wiring module (11), the series connection port (15) is arranged on one side of the power supply port (14), and the series connection ports (15) are multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011131974.5A CN112462815B (en) | 2020-10-21 | 2020-10-21 | Temperature control device for high-precision control box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011131974.5A CN112462815B (en) | 2020-10-21 | 2020-10-21 | Temperature control device for high-precision control box |
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| Publication Number | Publication Date |
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| CN112462815A true CN112462815A (en) | 2021-03-09 |
| CN112462815B CN112462815B (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011131974.5A Active CN112462815B (en) | 2020-10-21 | 2020-10-21 | Temperature control device for high-precision control box |
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| CN202977977U (en) * | 2012-11-26 | 2013-06-05 | 西安上尚机电有限公司 | Power distribution cabinet control system |
| US20150048728A1 (en) * | 2013-08-16 | 2015-02-19 | Wei Lin LU | Touch-control combined cabinet |
| CN206709495U (en) * | 2017-05-08 | 2017-12-05 | 青岛中电利达电子有限公司 | A kind of temperature controller with touch key-press |
| CN108063614A (en) * | 2018-01-19 | 2018-05-22 | 厦门德电电子科技有限公司 | Controller with touch key-press |
| US20180217693A1 (en) * | 2016-06-24 | 2018-08-02 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Touch screen, display device and manufacturing mthod of touch screen |
| CN209198902U (en) * | 2018-12-04 | 2019-08-02 | 深圳和而泰智能控制股份有限公司 | Metal touch module and electric appliance |
| CN111384938A (en) * | 2020-04-14 | 2020-07-07 | 上海宏英智能科技有限公司 | Capacitive touch key device |
-
2020
- 2020-10-21 CN CN202011131974.5A patent/CN112462815B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202977977U (en) * | 2012-11-26 | 2013-06-05 | 西安上尚机电有限公司 | Power distribution cabinet control system |
| US20150048728A1 (en) * | 2013-08-16 | 2015-02-19 | Wei Lin LU | Touch-control combined cabinet |
| US20180217693A1 (en) * | 2016-06-24 | 2018-08-02 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Touch screen, display device and manufacturing mthod of touch screen |
| CN206709495U (en) * | 2017-05-08 | 2017-12-05 | 青岛中电利达电子有限公司 | A kind of temperature controller with touch key-press |
| CN108063614A (en) * | 2018-01-19 | 2018-05-22 | 厦门德电电子科技有限公司 | Controller with touch key-press |
| CN209198902U (en) * | 2018-12-04 | 2019-08-02 | 深圳和而泰智能控制股份有限公司 | Metal touch module and electric appliance |
| CN111384938A (en) * | 2020-04-14 | 2020-07-07 | 上海宏英智能科技有限公司 | Capacitive touch key device |
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| CN112462815B (en) | 2021-12-24 |
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