CN210840293U

CN210840293U - Temperature controller with protector

Info

Publication number: CN210840293U
Application number: CN201920696038.5U
Authority: CN
Inventors: 缪新余; 刘旭; 冯林
Original assignee: Yueqing Haoda Electric Appliance Co ltd
Current assignee: Yueqing Haoda Electric Appliance Co ltd
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-06-23
Anticipated expiration: 2029-05-16

Abstract

The utility model relates to the technical field of machinery, in particular to a temperature controller with a protective device, which comprises a temperature controller body, wherein the temperature controller body comprises a temperature controller power panel, a temperature controller control panel arranged on the temperature controller power panel and a liquid crystal display screen arranged on the temperature controller control panel, and protective device fixing lugs are arranged at four top corners of the temperature controller power panel; the protection device comprises a protection shell of a hollow bottomless cuboid structure, connecting lugs are installed at four vertex angles of the protection shell, a transparent area is arranged on the top surface of the protection shell, and a dustproof heat dissipation net is arranged on the side portion of the protection shell. The utility model discloses a protective housing can protect each part on the temperature controller body, adopts the transparent area to protect liquid crystal display on the temperature controller body, improves its life, reduces cost of maintenance, and in addition, the lateral part of protective housing is provided with dustproof radiator-grid, can dispel the heat dustproof, and liquid crystal display adopts LCD liquid crystal display, and display screen is big, and digital display is more clear.

Description

Temperature controller with protector

Technical Field

The utility model relates to the technical field of machinery, specifically be a temperature controller with protector.

Background

The temperature controller is a series of automatic control elements which are physically deformed in a switch according to the temperature change of a working environment so as to generate certain special effects and generate on or off actions, and is also called a temperature control switch, a temperature protector and a temperature controller, and is called as the temperature controller for short. Or the temperature protector transmits the temperature to the temperature controller, and the temperature controller sends out a switching command, so that the operation of the equipment is controlled to achieve the ideal temperature and energy-saving effect.

The application range of the current temperature controller is very wide, the temperature controller is applied to various products such as household appliances, motors, refrigeration or heating according to different types, but the temperature controller is damaged after collision, the service life is short, the current temperature controller adopts an LED nixie tube for display, the displayed number is too small, and the number display is not clear enough and attractive. In view of this, we provide a thermostat with a guard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a temperature controller with protector to it does not adopt protector to present the temperature controller in solving above-mentioned background art, and life is short and adopt the unclear problem of LED charactron display number.

In order to achieve the above object, the utility model provides a following technical scheme:

a temperature controller with a protection device comprises a temperature controller body in a cuboid plate shape, wherein the temperature controller body comprises a temperature controller power panel, a temperature controller control panel arranged on the temperature controller power panel and a liquid crystal display screen arranged on the temperature controller control panel;

install protector on the temperature controller body, protector is including the protective housing that is cavity bottomless cuboid structure, the engaging lug is installed to four apex angle departments of protective housing, set up size looks adaptation, the corresponding screw hole in position on the fixed ear of protector and the engaging lug, just the fixed ear of protector and engaging lug pass screw hole threaded connection in proper order through fixing bolt, the top surface of protective housing is provided with transparent area, transparent area with liquid crystal display's the corresponding, size looks adaptation in position, the lateral part of protective housing is provided with dustproof radiator-grid.

Preferably, the bottom area of the protective shell is matched with the size of the bottom area of the temperature controller power supply board.

Preferably, the top surface of the protective shell is further provided with a key hole and an indicator light hole, the key hole corresponds to the position of the key, is adaptive to the size of the key, and is the same in number, and the indicator light hole corresponds to the position of the indicator light and is adaptive to the size of the indicator light.

Preferably, the transparent area is made of transparent plastic or transparent glass, and the transparent area is embedded on the top surface of the protective shell.

Preferably, the liquid crystal display screen adopts an LCD liquid crystal display screen.

Preferably, the temperature controller power panel is kept away from a plurality of uniform and equidistant terminals in linear arrangement are arranged at the edge of one end of the temperature controller control panel, and a semi-open terminal protection shell is arranged outside each terminal.

Preferably, the protective shell is provided with a wiring port corresponding to the position of the wiring terminal protective shell and matched with the wiring terminal protective shell in size.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this temperature controller with protector can protect each part on the temperature controller body through the protective housing that sets up, adopt transparent plastic or clear glass to make the transparent area and can protect liquid crystal display on the temperature controller body, improve its life, reduce cost of maintenance, furthermore, the lateral part of protective housing is provided with dustproof radiator-grid, can dispel the heat to the heat that electronic part on the temperature controller body produced, can prevent simultaneously that the dust from getting into the inside function that influences the internals of protective housing, liquid crystal display adopts LCD liquid crystal display, display screen is big, digital display is more clear, be convenient for observe.

2. This protective housing on temperature controller with protector one side is seted up with wiring mouth corresponding, the size looks adaptation in terminal protective housing position, the wiring of being convenient for can make each part on the temperature controller body completely cut off with the outside simultaneously, protects the internals.

Drawings

Fig. 1 is a schematic structural view of the temperature controller body of the present invention;

FIG. 2 is a schematic structural view of the protection device of the present invention;

FIG. 3 is a schematic structural view of the present invention;

FIG. 4 is a schematic diagram of a circuit of the temperature controller body according to the present invention;

fig. 5 is a second schematic circuit diagram of a portion of the temperature controller body according to the present invention.

In the figure: 1. a temperature controller body; 11. a power panel of the temperature controller; 12. a temperature controller control panel; 13. a liquid crystal display screen; 14. a damping mount; 15. pressing a key; 16. an indicator light; 17. a guard securing ear; 18. a threaded hole; 19. a wiring terminal protective shell; 110. a binding post; 2. a guard; 21. a protective shell; 22. connecting lugs; 23. a dustproof heat dissipation net; 24. a wiring port; 25. a transparent region; 26. a key hole; 27. and an indicator light hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

The utility model provides a temperature controller with protector, as shown in fig. 1 and 2, including being the platelike temperature controller body 1 of cuboid, temperature controller body 1 includes temperature controller power strip 11, installs temperature controller control panel 12 on temperature controller power strip 11 and installs the liquid crystal display 13 on temperature controller control panel 12, still installs a plurality of buttons 15 and pilot lamp 16 on the temperature controller control panel 12, and liquid crystal display 13 adopts LCD liquid crystal display, and display screen is big, and digital display is more clear, is convenient for observe.

It should be noted that the internal circuit diagram of the thermostat body 1 of the present embodiment is shown in fig. 4 and 5, and the specific principle is as follows: sampling by using a temperature sensor, detecting the ambient temperature, calculating by using an MCU control chip, automatically identifying a refrigeration or heating mode by using a temperature controller, setting the starting, stopping the temperature and realizing the purpose of automatically starting equipment, wherein the temperature controller body 1 in the embodiment is a universal temperature controller and is suitable for temperature control of places such as a boiler, a water pump, a water heater, an insulation can, a cold and hot air exchange fan, a floor heating, a farm, electric heating equipment, a heating cable, an electric heating picture and the like; the MCU control chip of this embodiment adopts QFP-32 chip produced by taiwan jiohan electronics ltd, the electromagnetic relay adopts T90-24D-S-A relay produced by wenzhou taichuan electrical appliances ltd, the liquid crystal display adopts JZX6496 produced by shenzhen jingxing electronics ltd, its supporting circuits are all provided by taiwan jiohan electronics ltd, A large-capacity relay and an output terminal are adopted, and can load 30A current, which is suitable for the device start application of large current.

Specifically, as shown in fig. 3, the temperature controller body 1 is provided with the protection device 2, the protection device 2 includes a protection shell 21 having a hollow bottomless cuboid structure, and a bottom area of the protection shell 21 is matched with a bottom area of the temperature controller power supply board 11 in size, so that the protection shell and the protection shell are more harmonious and more attractive when being installed.

Further, vibration damping mount 14 is installed to liquid crystal display 13's bottom, the fixed ear 17 of protector is all installed to four apex angle departments of temperature controller power strip 11, engaging lug 22 is installed to four apex angle departments of protective housing 21, seted up size looks adaptation on the fixed ear 17 of protector and the engaging lug 22, the corresponding screw hole in position, and the fixed ear 17 of protector and engaging lug 22 pass screw hole threaded connection in proper order through fixing bolt, when carrying out the internal maintenance, conveniently install and dismantle, practice thrift maintenance duration.

It is worth explaining that, the top surface of protective housing 21 is provided with transparent area 25, and transparent area 25 corresponds with liquid crystal display 13's position, size looks adaptation, and transparent area 25 adopts transparent plastics or transparent glass to make, and transparent area 25 inlays and locates on the protective housing 21 top surface, and transparent area 25 can protect liquid crystal display 13, prevents that the object that outside hardness is big from colliding with and causing the display screen to damage, increase of service life.

Specifically, the side portion of the protection shell 21 is provided with the dustproof heat dissipation net 23, so that heat generated by electronic parts on the temperature controller body 1 can be dissipated, and meanwhile, dust can be prevented from entering the protection shell 21 to affect functions of internal parts.

In addition, the top surface of the protective shell 21 is further provided with a key hole 26 and an indicator light hole 27, the key hole 26 corresponds to the key 15 in position, is adaptive to the size and is the same in number, and the indicator light hole 27 corresponds to the indicator light 16 in position and is adaptive to the size, so that the indicator light can be conveniently controlled and observed.

The temperature controller with protector of this embodiment can protect each part on temperature controller body 1 through the protective housing 21 that sets up, adopt transparent plastic or transparent glass to make transparent area 25 can protect liquid crystal display 13 on temperature controller body 1, improve its life, reduce cost of maintenance, furthermore, the lateral part of protective housing 21 is provided with dustproof radiator-grid 23, can dispel the heat that the electronic part on temperature controller body 1 produced, can prevent simultaneously that the dust from getting into the inside function that influences the internals of protective housing, liquid crystal display 13 adopts LCD liquid crystal display, display screen is big, digital display is more clear, be convenient for observe.

Example 2

As the second embodiment of the present invention, an end edge of the temperature controller power board 11 far from the temperature controller control board 12 is provided with a plurality of uniform equal distances to be the terminals 110 of linear arrangement, and the outside of each terminal 110 is provided with the terminal protection shell 19 of the half-open type.

Furthermore, the protective shell 21 is provided with a wiring port 24 corresponding to the wiring terminal protective shell 19 in position and matched with the wiring terminal protective shell in size, so that wiring is facilitated, and meanwhile, all parts on the temperature controller body 1 can be isolated from the outside to protect internal parts.

The utility model discloses a temperature controller with protector when installation, as shown in fig. 1, weld each part on temperature controller 1 on the position that corresponds, install protective housing 21 on temperature controller 1 simultaneously, and make the position of transparent area 25 and liquid crystal display 13 corresponding, it is corresponding with button 15's position to press key hole 26, it is corresponding with pilot lamp 16's position to instruct lamp hole 27, pass the fixed ear 17 of protector and engaging lug 22 screw hole threaded connection in proper order through fixing bolt, during the wiring, directly insert the terminal 110 of the correspondence on the temperature controller power strip 11 with the outside wire.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a temperature controller with protector, is including temperature controller body (1) that is cuboid platelike, temperature controller body (1) include temperature controller power strip (11), install in temperature controller control panel (12) on temperature controller power strip (11) and install in liquid crystal display (13) on temperature controller control panel (12), still install a plurality of buttons (15) and pilot lamp (16) on temperature controller control panel (12), its characterized in that: a damping base (14) is installed at the bottom of the liquid crystal display screen (13), and protection device fixing lugs (17) are installed at four top corners of the temperature controller power panel (11);

install protector (2) on temperature controller body (1), protector (2) are including protecting crust (21) that is cavity bottomless cuboid structure, engaging lug (22) are installed to four apex angle departments of protecting crust (21), set up size looks adaptation, the corresponding screw hole in position on protector fixed ear (17) and engaging lug (22), just protector fixed ear (17) and engaging lug (22) pass screw hole threaded connection in proper order through fixing bolt, the top surface of protecting crust (21) is provided with transparent district (25), transparent district (25) with the position of liquid crystal display (13) is corresponding, size looks adaptation, the lateral part of protecting crust (21) is provided with dustproof radiator-grid (23).

2. The thermostat with guard of claim 1, wherein: the bottom area of the protective shell (21) is matched with the size of the bottom area of the temperature controller power supply board (11).

3. The thermostat with guard of claim 1, wherein: the top surface of the protective shell (21) is further provided with a key hole (26) and an indicator light hole (27), the key hole (26) corresponds to the position of the key (15), the size of the key hole is matched with that of the key, the number of the key holes is the same, and the indicator light hole (27) corresponds to the position of the indicator light (16), and the size of the indicator light hole is matched with that of the key hole.

4. The thermostat with guard of claim 1, wherein: the transparent area (25) is made of transparent plastic or transparent glass, and the transparent area (25) is embedded on the top surface of the protective shell (21).

5. The thermostat with guard of claim 1, wherein: the liquid crystal display screen (13) adopts an LCD liquid crystal display screen.

6. The thermostat with guard of claim 1, wherein: the temperature controller power panel (11) is kept away from a terminal edge of the temperature controller control panel (12) is provided with a plurality of binding posts (110) which are uniformly arranged in a linear mode at equal intervals, and the outer side of each binding post (110) is provided with a semi-open binding post protective shell (19).

7. The thermostat with guard of claim 6, wherein: the protective shell (21) is provided with a wiring port (24) which corresponds to the position of the wiring terminal protective shell (19) and is matched with the wiring terminal protective shell in size.