CN216281684U

CN216281684U - Electric heating temperature controller

Info

Publication number: CN216281684U
Application number: CN202122794184.1U
Authority: CN
Inventors: 董玉玲; 董增胜
Original assignee: Beijing Gaobiao Wulian Technology Co ltd
Current assignee: Beijing Gaobiao Wulian Technology Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-04-12
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses an electric heating temperature controller which is suitable for open installation and concealed installation and is suitable for new construction and modification of electric heating equipment of new and old buildings. On the other hand, multi-stage protection is arranged to ensure the use safety. The utility model provides an electric heating temperature controller, includes the casing, and the casing is fixed with the control unit, and the casing still is fixed with display screen, its characterized in that: the back of casing still is provided with inside recessed recess, and binding post exposes in the recess, and terminal surface under the casing is located to an open mouth of recess, the back of casing still is fixed with mounting plate, mounting plate does not shield the open mouth that is located terminal surface under the casing.

Description

Electric heating temperature controller

Technical Field

The utility model belongs to the technical field of temperature controllers, and particularly relates to an electric heating temperature controller.

Background

At present, most of winter heating in the market is gas heating, coal heating and the like. However, the country has been strongly promoting the change of coal into electric heating, so that the electric heating is in line with the market demand. The equipment controlled by the heating temperature controller is high-power equipment, and the power is basically more than 3000W. The electric heating temperature controllers in the market are not provided with multi-stage protection to protect external equipment. Most warms up temperature controller with electricity on the market all is secretly adorn, will reserve 86 boxes or American box just can normally install and use, to old building, does not have 86 boxes, so the wiring is with regard to more troublesome, installs also not pleasing to the eye.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electric heating temperature controller which is suitable for open installation and concealed installation and is suitable for new construction and modification of electric heating equipment of new and old buildings. On the other hand, multi-stage protection is arranged to ensure the use safety.

In order to solve the technical problems, the utility model adopts the technical scheme that:

the utility model provides an electric heating temperature controller, includes the casing, and the casing is fixed with the control unit, and the casing still is fixed with the display screen, and the back of casing still is provided with inside recessed recess, and binding post exposes in the recess, and terminal surface under the open mouth of recess is located the casing, the back of casing still is fixed with mounting plate, mounting plate does not shield the open mouth that is located terminal surface under the casing.

On the basis of the above scheme and as a preferable scheme of the scheme: the shell comprises an upper shell and a lower shell which are fixed together.

On the basis of the above scheme and as a preferable scheme of the scheme: the control unit comprises a PCB, and the upper shell, the PCB and the lower shell are fixed with each other through the same screw.

On the basis of the above scheme and as a preferable scheme of the scheme: the control unit controls the heating unit to work through the relay, the room temperature sensor feeds back an indoor temperature value to the control unit, the temperature safety switch feeds back a relay temperature value to the control unit, the protection temperature sensor feeds back a heating temperature value to the control unit, and when the indoor temperature value is larger than or equal to a first threshold value, the control unit controls the heating unit to stop working; the protection temperature sensor is arranged on an outer shell of the heating unit, and the control unit controls the heating unit to stop working when the heating temperature value is greater than or equal to a second threshold value; and when the temperature value of the relay is greater than or equal to the third threshold value, the control unit controls the heating unit to stop working.

On the basis of the above scheme and as a preferable scheme of the scheme: the control unit comprises a heating temperature value setting module and a heating gear setting module, and the heating temperature value setting module and the heating gear setting module are connected with the relay through the multiplexer.

On the basis of the above scheme and as a preferable scheme of the scheme: the first threshold is the temperature value set by the heating temperature value setting module plus 10 ℃.

On the basis of the above scheme and as a preferable scheme of the scheme: and tempered glass is fixed on the outer side surface of the upper shell.

On the basis of the above scheme and as a preferable scheme of the scheme: and hook legs are arranged on the mounting bottom plate.

On the basis of the above scheme and as a preferable scheme of the scheme: the lower shell is provided with a button hole matched with the hook foot, and the shell is detachably hung on the mounting bottom plate through the button hole and the hook foot.

On the basis of the above scheme and as a preferable scheme of the scheme: the upper portion of mounting plate is provided with first mounting hole, and first mounting hole is waist type hole, the lower part of mounting plate is provided with the second mounting hole, and the second mounting hole is waist type hole, and first mounting hole and second mounting hole are mutually perpendicular.

Compared with the prior art, the utility model has the outstanding and beneficial technical effects that:

the electric heating temperature controller adopts a groove structure, is suitable for open installation and concealed installation, and is suitable for new construction and modification of electric heating equipment of new and old buildings. On the other hand, the electric heating temperature controller has multi-stage protection, and ensures the use safety. On the other hand, a heating temperature value setting module and a heating gear setting module are adopted simultaneously to ensure the working reliability.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic exploded view of the present invention.

Fig. 3 is a control schematic of the present invention.

Detailed Description

In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. All other embodiments obtained by a person skilled in the art without making any inventive step, based on the given embodiments, fall within the scope of protection of the present application.

In the description of the present application, it is to be understood that the terms "upper", "lower", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

In the description of the present application, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated.

The utility model discloses an electric heating temperature controller, which comprises a shell 1, wherein a control unit 2 is fixed on the shell 1, a display screen 3 is also fixed on the shell 1, a concave groove 4 is further formed in the back of the shell 1, a connecting terminal (not shown) is exposed in the groove 4, an open opening 41 of the groove 4 is positioned on the lower end face 1a of the shell, a mounting bottom plate 5 is further fixed on the back of the shell 1, and the open opening 41 positioned on the lower end face of the shell is not shielded by the mounting bottom plate 5.

In a specific application, the connecting wire extends from the opening 41 on the lower end surface 1a of the housing to the back surface of the housing 1 and is connected to the terminal. Because the connecting wire can utilize the structure of recess to stretch to the back of casing and be connected with binding post, consequently, can not adopt 86 structures to realize the installation of electric heating temperature controller, be suitable for obviously adorn and secretly adorn, be applicable to the electric heating equipment new construction and the transformation of new and old building.

As shown in the drawings, the housing 1 includes an upper case 11 and a lower case 12, and the upper case 11 and the lower case 12 are fixed together. In this embodiment, the control unit 2 and the display screen 3 are installed in the inner cavity formed by the upper case 11 and the lower case 12, and the tempered glass 6 is fixed on the outer side surface of the upper case 11. In this embodiment, the control unit includes a PCB board, and the upper case, the PCB board, and the lower case are fixed to each other by the same screw. Through this kind of structure, the structure is more simplified, the assembly of being convenient for.

The electric heating thermostat of the present embodiment further includes a room temperature sensor 71, a protection temperature sensor 72, a temperature safety switch 73, a relay 8, and a control unit 2.

In this embodiment, the heating temperature value setting module can directly set the temperature value, for example, the temperature can be set to 25 degrees centigrade by the heating temperature value setting module, and a more refined heating temperature can be obtained by the heating temperature value setting module. The heating gear setting module can set heating temperature through heating multiple gears of high, medium and low levels. The temperature difference between two adjacent gears is large. By adopting such a structure, it is possible to prevent a problem that the heating apparatus cannot be used because a certain module fails.

The room temperature sensor 71 feeds back an indoor temperature value to the control unit 2, the temperature safety switch 73 feeds back a relay temperature value to the control unit 2, the protection temperature sensor 72 feeds back a heating temperature value to the control unit 2, when the indoor temperature value is greater than or equal to a first threshold value, the control unit 2 controls the heating unit to stop working, the first threshold value is the temperature value set by the heating temperature value setting module plus 10 ℃, for example, the temperature set by the heating temperature value setting module is 25 ℃, and when the temperature detected by the indoor temperature sensor 72 is 35 ℃, the control unit 2 controls the heating unit 9 to stop working. The protection temperature sensor 72 is mounted on an outer shell of the heating unit, and when the heating temperature value is greater than or equal to a second threshold value, the control unit 2 controls the heating unit to stop working; when the relay temperature value is greater than or equal to the third threshold value, the control unit 2 controls the heating unit to stop working. With this structure, a multi-level protection is formed.

Preferably, the control unit 2 includes a heating temperature value setting module 21 and a heating gear setting module 22, and the heating temperature value setting module and the heating gear setting module are connected to the relay through a multiplexer 23. When the multiplexer is working, when the heating temperature value setting module 21 is used for controlling the heating unit to work, and when the heating gear setting module 22 outputs a control signal to the multiplexer, the heating gear setting module 22 controls the heating unit 9 to work; when the heating gear setting module 22 is used for controlling the heating unit to work, when the heating temperature value setting module 21 outputs a control signal to the multiplexer, the heating temperature value setting module 21 controls the heating unit 9 to work, and the heating temperature value setting module 2 and the heating gear setting module 22 are selected to be used for controlling the heating unit 9 to work. By adopting the structure, when one module fails, the other module can control the heating unit to work so as to ensure the normal operation of the heating equipment.

Referring to fig. 2, the mounting plate 5 is provided with a hook leg 51. The lower case 12 is provided with a button hole 52 matching with the hook leg 51, and the case 1 is detachably hung on the installation bottom plate 5 by the button hole 52 and the hook leg 51. The assembly of the housing 1 and the mounting baseplate 5 is facilitated by adopting the structure of the hook legs 51 and the grommets 52.

As shown in the figure, the upper portion of the mounting base plate 5 is provided with a first mounting hole 53 which is a kidney-shaped hole, the lower portion of the mounting base plate 5 is provided with a second mounting hole 54 which is a kidney-shaped hole, and the first mounting hole 53 and the second mounting hole 54 are perpendicular to each other. By adopting the structure, the assembly angle of the installation bottom plate can be conveniently adjusted, so that the integral installation position of the electric heating temperature controller can be conveniently adjusted, and the electric heating temperature controller can be installed and corrected.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides an electric heating temperature controller, includes the casing, and the casing is fixed with the control unit, and the casing still is fixed with display screen, its characterized in that: the back of casing still is provided with inside recessed recess, and binding post exposes in the recess, and terminal surface under the casing is located to an open mouth of recess, the back of casing still is fixed with mounting plate, mounting plate does not shield the open mouth that is located terminal surface under the casing.

2. The electric heating temperature controller according to claim 1, wherein: the shell comprises an upper shell and a lower shell which are fixed together.

3. The electric heating temperature controller according to claim 2, wherein: the control unit comprises a PCB, and the upper shell, the PCB and the lower shell are fixed with each other through the same screw.

4. The electric heating temperature controller according to claim 1, wherein: the control unit controls the heating unit to work through the relay, the room temperature sensor feeds back an indoor temperature value to the control unit, the temperature safety switch feeds back a relay temperature value to the control unit, the protection temperature sensor feeds back a heating temperature value to the control unit, and when the indoor temperature value is larger than or equal to a first threshold value, the control unit controls the heating unit to stop working; the protection temperature sensor is arranged on an outer shell of the heating unit, and the control unit controls the heating unit to stop working when the heating temperature value is greater than or equal to a second threshold value; and when the temperature value of the relay is greater than or equal to the third threshold value, the control unit controls the heating unit to stop working.

5. The electric heating temperature controller according to claim 4, wherein: the control unit comprises a heating temperature value setting module and a heating gear setting module, and the heating temperature value setting module and the heating gear setting module are connected with the relay through the multiplexer.

6. The electric heating temperature controller according to claim 4, wherein: the first threshold is the temperature value set by the heating temperature value setting module plus 10.

7. The electric heating temperature controller according to claim 2, wherein: and tempered glass is fixed on the outer side surface of the upper shell.

8. The electric heating temperature controller according to claim 2, wherein: and hook legs are arranged on the mounting bottom plate.

9. The electric heating temperature controller according to claim 8, wherein: the lower shell is provided with a button hole matched with the hook foot, and the shell is detachably hung on the mounting bottom plate through the button hole and the hook foot.

10. The electric heating temperature controller according to claim 1, wherein: the upper portion of mounting plate is provided with first mounting hole, and first mounting hole is waist type hole, the lower part of mounting plate is provided with the second mounting hole, and the second mounting hole is waist type hole, and first mounting hole and second mounting hole are mutually perpendicular.