CN215871867U

CN215871867U - Control panel of steerable heater temperature

Info

Publication number: CN215871867U
Application number: CN202121874785.7U
Authority: CN
Inventors: 雷松波; 周三弟
Original assignee: Shenzhen Youzhilian Power Supply Technology Co ltd
Current assignee: Shenzhen Youzhilian Power Supply Technology Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-02-18
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses a control panel capable of controlling the temperature of a heating wire, which comprises a heating wire control module, wherein the heating wire control module comprises a DC input interface, an MOS (metal oxide semiconductor) tube control, a heating wire output interface, a linear voltage reduction 5V/LDO (low dropout regulator) output chip, a control management chip, an LED gear display and a key detection; the DC input interface is connected with the MOS pipe control, the DC input interface is connected with the linear voltage reduction 5V/LDO output chip, the linear voltage reduction 5V/LDO output chip is connected with the control management chip, the control management chip is connected with the LED gear display, the control management chip is connected with the key detection, the control management chip is connected with the MOS pipe control, and the MOS pipe control is connected with the heating wire output interface. The heating wire provided by the utility model provides simple, effective and convenient operation for adjusting the temperature of the heating wire for a user, so that the user can adjust the temperature of the heating wire lightly and loosely, and the temperature of the heating wire is adjusted to a gear suitable for the user to use.

Description

Control panel of steerable heater temperature

Technical Field

The utility model relates to a control panel, in particular to a control panel capable of controlling the temperature of a heating wire.

Background

At present, the known heating wire power supply modes mainly include a CV constant voltage mode and a CC constant current mode. The electrical energy is then converted directly into thermal energy, but the thermal energy converted is fixed. The user cannot adjust the amount of heat energy and thus the temperature cannot be adjusted.

The heating wire aims to overcome the defect that the heating temperature cannot be adjusted by the conventional heating wire. The utility model designs a switch duty ratio of an output MOS tube with a singlechip to control, and the temperature of a heating wire can be easily adjusted through a key, so that a user can easily adjust the temperature to the temperature required by the user.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a control board capable of controlling the temperature of a heating wire, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a control panel capable of controlling the temperature of a heating wire comprises a heating wire control module, wherein the heating wire control module comprises a DC input interface, an MOS (metal oxide semiconductor) tube control, a heating wire output interface, a linear voltage reduction 5V/LDO (low dropout regulator) output chip, a control management chip, an LED gear display and key detection;

the DC input interface is connected with the MOS pipe control, the DC input interface is connected with the linear voltage reduction 5V/LDO output chip, the linear voltage reduction 5V/LDO output chip is connected with the control management chip, the control management chip is connected with the LED gear display, the control management chip is connected with the key detection, the control management chip is connected with the MOS pipe control, and the MOS pipe control is connected with the heating wire output interface.

Preferably, the control management chip is a single chip microcomputer control management chip.

Preferably, the model of the single chip microcomputer control management chip is PMS 133.

Preferably, the heating wire control module adopts APP bluetooth heating wire control module, and control management chip adopts bluetooth control management chip, and bluetooth control management chip's output is signal connection still has bluetooth receiving antenna.

Preferably, the model of the bluetooth control management chip is ING 9188.

Preferably, the chip model of the linear buck 5V/LDO output chip is HT 7550.

Preferably, the MOS transistor control model is JST35N60D 3.

Compared with the prior art, the utility model provides the control panel capable of controlling the temperature of the heating wire, which has the following beneficial effects:

according to the utility model, the temperature control board is additionally arranged at the front end of the heating wire, the Bluetooth control management chip receiving antenna is additionally arranged on the heating wire temperature control board and is used for detecting the duty ratio of the signal adjusting link sent by the mobile phone APP to the heating wire MOS, so that a user can easily adjust the temperature of the heating wire, the temperature required by the user can be obtained more easily, the corresponding gear of the temperature is provided with an indication lamp prompt, the user can use the temperature more directly and clearly, the experience of the user is improved easily and quickly, and the operation is convenient.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:

FIG. 1 is a schematic circuit diagram according to a first embodiment;

FIG. 2 is a schematic diagram of a solar input/output interface and output MOS control circuit according to a first embodiment;

FIG. 3 is a schematic circuit diagram of a linear buck power management chip in a 5V output LDO module according to the present invention;

FIG. 4 is a schematic circuit diagram of a chip for controlling and managing a single chip computer according to an embodiment;

FIG. 5 is a schematic circuit diagram according to a second embodiment;

FIG. 6 is a schematic diagram of an input/output interface and an output MOS control circuit of a Bluetooth heater control board according to a second embodiment;

FIG. 7 is a schematic circuit diagram of a Bluetooth control management chip according to a second embodiment;

fig. 8 is a schematic circuit diagram of an antenna matching network according to a second embodiment.

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. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-4, the present embodiment provides a control board capable of controlling a temperature of a heater, which includes a heater control module, where the heater control module includes a DC input interface, a MOS transistor control, a heater output interface, a linear step-down 5V/LDO output chip, a single chip microcomputer control management chip, an LED gear display, and a key detection. The LED driving circuit comprises a DC input interface, a linear buck 5V/LDO output chip, a single chip microcomputer control management chip, an LED gear display, a single chip microcomputer control management chip, a MOS tube control and heating wire output interface, wherein the DC input interface is connected with the MOS tube control, the DC input interface is connected with the linear buck 5V/LDO output chip, the linear buck 5V/LDO output chip is connected with the single chip microcomputer control management chip, the single chip microcomputer control management chip is connected with the LED gear display, the single chip microcomputer control management chip is connected with a key detection, the single chip microcomputer control management chip is connected with the MOS tube control, and the MOS tube control is connected with the heating wire output interface. It should be noted that in this embodiment, the chip model of the linear step-down 5V/LDO output chip is HT7550, the chip PMS133 is adopted for the single chip microcomputer control management chip, and JST35N60D3 is adopted for the MOS pipe control.

The DC input interface is connected to the heating wire output interface through the MOS pipe control so that the input electric energy is free of the duty ratio of the MOS to control the energy, and therefore the temperature of the heating wire at the output end can be effectively controlled; the linear voltage reduction 5V/LDO output chip is used for supplying power to the single chip microcomputer control management chip; the singlechip controls the management chip to control the duty ratio of the MOS tube control and the gear display LED of the heating wire by detecting the pressing action of the key, thereby achieving the purpose of controlling the heating wire and the gear display of the heating wire temperature.

This embodiment provides the operation of simple audio-visual regulation heater temperature for the heater user, makes the temperature of the light and loose regulation heater of user, with the temperature regulation of heater to the fender position that suitable user used, the heat that provides the heater like this can be fine arranges the user in and needs thermal place, small simple easy operation.

Example two

Referring to fig. 1-4, in the present embodiment, an APP bluetooth heater control module is adopted as the heater control module, and includes a DC input interface, a MOS transistor control, a heater output interface, a linear step-down 5V/LDO output chip, a bluetooth control management chip, an LED gear display, a key detection, and a bluetooth receiving antenna. DC input interface links to each other with MOS pipe control, DC input interface links to each other with linear step-down 5V/LDO output chip, linear step-down 5V/LDO output chip links to each other with bluetooth control management chip, bluetooth control management chip links to each other with LED fender position demonstration, bluetooth control management chip links to each other with button detection, bluetooth control management chip links to each other with bluetooth receiving antenna, bluetooth control management chip links to each other with MOS pipe control, MOS pipe control links to each other with heater output interface.

It should be noted that the chip model of the linear buck 5V/LDO output chip in this embodiment is HT 7550; the Bluetooth control management chip adopts a chip ING 9188; the MOS tube control adopts JST35N60D 3.

In this embodiment, the DC input interface of the controller is connected to the output interface of the heater through the MOS pipe controller, so that the input electric energy is controlled by the duty ratio of the MOS, thereby effectively controlling the temperature of the heater at the output end; the linear voltage reduction 5V/LDO output chip is used for supplying power to the Bluetooth control management chip; the Bluetooth control management chip receives a request temperature adjusting signal sent by the APP through the pressing action of the detection key and the antenna, and then controls the duty ratio of the MOS tube and the gear display LED of the heating wire, so that the purpose of controlling the heating wire and the temperature display of the heating wire is achieved.

This embodiment has increased bluetooth control management chip receiving antenna at heater temperature control board, is used for detecting the duty cycle of heater MOS is received in the signal conditioning chain that cell-phone APP sent, can let the user easily adjust the temperature of heater, can let the user can directly adjust the temperature of heater through cell-phone APP under the condition of button than inconvenient operation like this, has improved user's the convenience of controlling greatly.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a control panel of steerable heater temperature which characterized in that: the device comprises a heating wire control module, wherein the heating wire control module comprises a DC input interface, an MOS (metal oxide semiconductor) tube control, a heating wire output interface, a linear voltage reduction 5V/LDO (low dropout regulator) output chip, a control management chip, an LED gear display and key detection;

2. A control board for controlling temperature of a heating wire according to claim 1, wherein: the control management chip adopts a single chip microcomputer control management chip.

3. A control board for controlling temperature of a heating wire according to claim 1, wherein: the model of the single chip microcomputer control management chip is PMS 133.

4. A control board for controlling temperature of a heating wire according to claim 1, wherein: the heating wire control module adopts APP bluetooth heating wire control module, and control management chip adopts bluetooth control management chip, and bluetooth control management chip's output is signal connection still has bluetooth receiving antenna.

5. A control board for controlling temperature of a heating wire according to claim 1, wherein: the model of the Bluetooth control management chip is ING 9188.

6. A control board for controlling temperature of a heating wire according to any one of claims 1 to 5, wherein: the chip model of the linear buck 5V/LDO output chip is HT 7550.

7. The control board according to claim 6, wherein: the model of MOS tube control is JST35N60D 3.