Temperature controller

Abstract

The utility model relates to the field of low-voltage electric appliances, in particular to a temperature controller, which comprises a display panel, a first mounting plate, a control panel assembly, a second mounting plate, a pressing plate, a power supply module and a mounting box which are sequentially stacked, the mounting box comprises a mounting cavity, the power supply module is mounted in the mounting cavity, the control panel assembly is electrically connected with the power supply module, and the second mounting plate is electrically connected with the pressing plate. The temperature controller further comprises a key panel, the key panel and the display panel are installed on a first installation plate side by side, the control panel assembly is provided with a plurality of button parts, and the key panel is provided with a plurality of key parts corresponding to the button parts. Through a mode of combining the key panel and the display panel, the area of the display panel is reduced, the cost is reduced, a plurality of key parts are arranged on one key panel, the assembly is simple, the disassembly is convenient, the production efficiency is improved, and the economical efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of low-voltage apparatus, specifically relates to a temperature controller. BACKGROUND

[0002] The temperature controller on the market is generally divided into two kinds of electronic touch type and mechanical structure + electronic button type, the temperature controller of electronic touch type has the display panel of touch screen, the touch screen can be used as button to manually operate, has more functions, and high cost;

[0003] The temperature controller with the mode of mechanical structure + electronic button has a plurality of independent mechanical keys embedded on the display panel, and the electronic button is manually operated by the mechanical keys, but since the number of mechanical keys is relatively large, the assembly will be time-consuming, and different keys after installation will have height difference, which is not conducive to product appearance. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming at least one defect of prior art, and provides a temperature controller with a key panel and a display panel.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The application provides a temperature controller, which comprises a display panel, a first mounting plate, a control plate assembly, a second mounting plate, a pressing plate, a power module and a mounting box arranged in sequence, the mounting box comprises a mounting cavity, the power module is installed in the mounting cavity, the control plate assembly is electrically connected with the power module,

[0007] The temperature controller further comprises an integrally formed key panel, the key panel and the display panel are installed side by side on the first mounting plate, the control plate assembly is provided with a plurality of button parts, and the key panel is provided with a plurality of key parts corresponding to the plurality of button parts.

[0008] In a possible implementation manner, the key panel and the display panel are consistent in size;

[0009] And / or, the key panel and the display panel are rectangular structures, the length of the key panel is equal to the length of the display panel, the width of the key panel is equal to the width of the display panel, and four key parts are arranged at four corners of the key panel.

[0010] In a possible implementation manner, the first mounting plate comprises a first through hole and a second through hole, the control plate assembly is provided with a plurality of button parts and a plurality of first light emitting pieces, the key part passes through the first through hole and corresponds to the button part, and the plurality of first light emitting pieces correspond to the positions of the display panel through the second through hole.

[0011] In a possible implementation, a light-transmitting plate is arranged between the display panel and the control board assembly, and the light-transmitting plate includes a plurality of light-transmitting windows corresponding to the plurality of first light-emitting pieces.

[0012] In a possible implementation, the key panel includes a pressing protrusion arranged on a side of the key panel facing the control board assembly; and the control board assembly is electrically connected with a plurality of second light-emitting pieces, and the plurality of second light-emitting pieces are arranged adjacent to the plurality of button portions one by one.

[0013] In a possible implementation, the key panel and the display panel are installed side by side on a first mounting plate, the first mounting plate and a second mounting plate are snap-fitted to limit the control board assembly, to form a display module; and the pressing plate is snap-fitted with the mounting box to limit the power module, to form a power module.

[0014] In a possible implementation, the display module and the power module are snap-fitted with a mounting rack; and the mounting rack is snap-fitted with the power module and / or the mounting rack is snap-fitted with the display module.

[0015] In a possible implementation, an elastic piece is arranged between the first mounting plate and the key panel, and the elastic piece has a pressing gap between the key panel and the first mounting plate.

[0016] In a possible implementation, the first mounting plate is provided with two elastic pieces on opposite sides, respectively, and the connecting ends of the two elastic pieces on the same side are connected to the first mounting plate in an integral manner; the reset driving ends of the two elastic pieces are arranged opposite to each other, and are simultaneously tilted towards the key panel; and a driving protrusion is arranged on a side of the reset driving end in contact with the key panel.

[0017] In a possible implementation, the first mounting plate includes a first mounting portion and a first mounting groove arranged side by side, the key panel is snap-fitted with the first mounting portion, and the display panel is arranged in the first mounting groove; the first mounting portion and the first mounting groove are connected with a staggered joint, so that the first mounting portion forms a recessed area relative to the first mounting groove, and the key panel is installed in the first mounting portion, so that the upper surface of the key panel is flush with the upper surface of the display panel.

[0018] In a possible implementation, the first mounting portion is provided with a first through hole and a cross beam, the cross beam spans the first through hole, and the key panel is installed on the cross beam.

[0019] In a possible implementation manner, one side of the power module is provided with a protruding card seat, one side of the control board assembly is provided with a protruding card needle, the pressing plate is provided with a third through hole, the second mounting plate is provided with a fourth through hole, the card seat and the card needle are correspondingly inserted through the third through hole and the fourth through hole; and / or, the control board assembly comprises a first limiting structure, the second mounting plate comprises a second mounting groove and a second limiting structure, the control board assembly is mounted in the second mounting groove, and the first limiting structure and the second limiting structure are limited in cooperation to fix the control board assembly; the temperature controller further comprises a light transmission plate, the light transmission plate is provided with a third limiting structure, the control board assembly is provided with a fourth limiting structure, and the third limiting structure and the fourth limiting structure are limited in cooperation to fix the light transmission plate.

[0020] In a possible implementation manner, first mounting notches are formed on two sides of the control board assembly, first mounting through holes are formed on two sides of the second mounting plate, two first avoiding notches are formed on two sides of the mounting box, and two screw fixing holes are formed on two sides of the mounting frame, and the first mounting notches, the first mounting through holes, the first avoiding notches and the screw fixing holes correspond in the thickness direction of the temperature controller.

[0021] Compared with the prior art, the button panel and the display panel are arranged side by side on the first mounting plate, the control board assembly is provided with a plurality of button parts, the button panel is provided with a plurality of button parts corresponding to the plurality of button parts, the display panel can realize a display function, the button panel can realize a mechanical button operation function, the combination of the button panel and the display panel not only reduces the area of the display panel and reduces the cost, but also arranges the plurality of button parts on one button panel, so that assembly and disassembly are simple, production efficiency is improved, cost is saved, economy is high, operation experience is better, and aesthetics is better, and the plurality of button parts are located on one plane, so that the problem of staggered height after installation of the plurality of buttons is avoided.

[0022] In addition, the button panel and the display panel are both rectangular structures, the length of the button panel is equal to the length of the display panel, the width of the button panel is equal to the width of the display panel, and four button parts are arranged at four corners of the button panel. The structure is symmetrical and neat, aesthetics is better, and meanwhile, the display panel and the button panel do not affect each other.

[0023] In addition, in the preferred embodiment of the application, the display module and the power module are fixedly mounted, the mounting frame and the power module are fixedly mounted, and the mounting frame and the display module are fixedly mounted, so that the flatness and the overall strength of the temperature controller are effectively ensured. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is an explosion view of the temperature controller of the utility model;

[0025] Figure 2 is the structural schematic view of the temperature controller of the utility model through display module, power module and mounting bracket installation;

[0026] Figure 3 is the structural schematic view of the display side of the temperature controller of the utility model;

[0027] Figure 4 is the sectional view of the temperature controller of the utility model;

[0028] Figure 5 is the installation schematic view of the key panel, the first mounting plate and the control board assembly of the temperature controller of the utility model;

[0029] Figure 6 is the structural schematic view of the key panel of the temperature controller of the utility model;

[0030] Figure 7 is the structural schematic view of the front of the first mounting plate of the temperature controller of the utility model;

[0031] Figure 8 is the structural schematic view of the back of the first mounting plate of the temperature controller of the utility model;

[0032] Figure 9 is the structural schematic view of the control board assembly of the temperature controller of the utility model;

[0033] Figure 10 is the structural schematic view of the control board assembly and the light transmission plate of the temperature controller of the utility model after installation;

[0034] Figure 11 is the structural schematic view of the light transmission plate of the temperature controller of the utility model;

[0035] Figure 12 is the structural schematic view of the second mounting plate of the temperature controller of the utility model;

[0036] Figure 13 is the structural schematic view of the power module of the temperature controller of the utility model;

[0037] Figure 14 is the structural schematic view of the mounting bracket of the temperature controller of the utility model;

[0038] The mark in the drawing comprises:

[0039] Display panel 1;

[0040] First mounting plate 2;

[0041] First via hole 21;

[0042] Second via hole 22;

[0043] First mounting portion 23;

[0044] Crossbeam 231; misaligned table 232; second buckle 233;

[0045] Limiting hole 2311;

[0046] First mounting slot 24;

[0047] Elastic member 25;

[0048] Driving protrusion 251;

[0049] Third buckle 26; tenth buckle 27;

[0050] Control panel assembly 3;

[0051] Button portion 31; first light emitting member 32; fourth limiting structure 33; second light emitting member 34; first limiting structure 35; first mounting notch 36; clamping needle 37;

[0052] Second mounting plate 4;

[0053] Fourth buckle 41; second limiting structure 42; eleventh buckle 43; fourth via hole 44; first mounting via hole 45;

[0054] Pressing plate 5;

[0055] Fifth buckle 51; twelfth buckle 52;

[0056] Power module 6;

[0057] Card seat 61;

[0058] Mounting frame 7;

[0059] Seventh buckle 71; ninth buckle 72; screw fixing hole 73; fifth via hole 74;

[0060] Mounting box 8;

[0061] Mounting cavity 81; sixth buckle 82; eighth buckle 83; first avoiding notch 84;

[0062] Key panel 9;

[0063] Key portion 91; limiting protrusion 92; first buckle 93; pressing gap 94;

[0064] Light transmission plate 10;

[0065] Light transmission window 101; third limiting structure 102. DETAILED DESCRIPTION

[0066] The specific embodiments of this utility model are further described below with reference to the accompanying drawings. The scope of protection of this utility model is not limited to the description of the following embodiments.

[0067] A thermostat is a control device that can regulate the operation of equipment to achieve ideal temperature and energy-saving effects according to user needs. In existing technologies, the operation of equipment and the change of ambient temperature can be controlled by operating the thermostat's touchscreen or button functions. For example, thermostats can be connected to air conditioning systems, underfloor heating systems, and fresh air systems to control their operation.

[0068] like Figure 1 As shown, the thermostat includes a display panel 1, a first mounting plate 2, a control board assembly 3, a second mounting plate 4, a pressure plate 5, a power module 6, and a mounting box 8, which are stacked in sequence. The display panel 1 is connected to the control board assembly 3 via conductive elements, and the control board assembly 3 is electrically connected to the power module 6. The power module 6 is installed in the mounting cavity 81. The display panel 1 can display temperature information, and / or humidity information, and / or the status of its controlled devices, etc.

[0069] One improvement of this application is that the thermostat also includes an integrally molded button panel 9. The button panel 9 and the display panel 1 are mounted side by side on the first mounting plate 2. The button panel 9 and the control board assembly 3 are controlled by buttons, and the display panel 1 is used to display information from the control board assembly 3. Compared with the prior art, this application, by arranging the button control function and the display panel side by side on the first mounting plate 2, increases the operable area of ​​the button area on one side, making operation more convenient and providing a better user experience. The other side is used to display information, providing a clear view, and the thermostat is simple and aesthetically pleasing overall.

[0070] Preferred, such as Figures 1-9 As shown, the button panel 9 and the display panel 1 are mounted side by side on the first mounting plate 2. The first mounting plate 2 includes a first through hole 21 and a second through hole 22 (e.g., ...). Figure 7 As shown), the control panel assembly 3 is provided with multiple button sections 31 and multiple first light-emitting elements 32 (such as...). Figure 9 As shown), the button panel 9 is provided with multiple button sections 91 (such as...). Figure 6 As shown), multiple button sections 31 correspond one-to-one with multiple key sections 91. Multiple key sections 91 pass through the first through hole 21 and act on multiple key sections 31. By pressing the key section 91, the corresponding key section 31 is pressed to control the operation of the circuit. Multiple first light-emitting elements 32 pass through the second through hole 22 and correspond to the position of the display panel 1.

[0071] Compared to existing technologies, the button panel 9 and the display panel 1 are arranged side by side on the first mounting plate 2. The control board assembly 3 is provided with multiple button parts 31, and the button panel 9 is provided with multiple button parts 91 corresponding to the multiple button parts 31. The display panel 1 can realize the display function, and the button panel 9 can realize the mechanical button operation function. By combining the button panel 9 and the display panel 1, the area of ​​the display panel 1 is reduced, the cost is reduced, and multiple button parts 91 are set on one button panel 9, which is simple to assemble, easy to disassemble, improves production efficiency, saves costs and has high economic efficiency. Moreover, the user experience is better and the aesthetics are better. The multiple button parts 91 are located on the same plane, avoiding the problem of multiple buttons being misaligned after installation.

[0072] Preferably, the button panel 9 is provided with a plurality of button sections 91. For example Figure 3 , Figure 6 As shown, the button panel 9 of this embodiment is provided with four button sections 91, and one button panel 9 can be used to perform four different control operations.

[0073] Furthermore, such as Figure 5 and Figure 7 As shown, the first mounting plate 2 includes a first mounting portion 23 and a first mounting groove 24 arranged side by side. The button panel 9 is snapped and limited to the first mounting portion 23. The button panel 9 is mounted on the first mounting portion 23 but can swing within a certain range. The display panel 1 can be bonded to the first mounting groove 24 by an adhesive process. In this embodiment, the first mounting portion 23 has a first through hole 21, and the first mounting groove 24 has a second through hole 22.

[0074] Furthermore, such as Figure 6 and Figure 7 As shown, the first mounting part 23 is provided with a crossbeam 231, which spans the first through hole 21. The button panel 9 is mounted on the crossbeam 231. Specifically, the crossbeam 231 is provided with at least one limiting hole 2311, and the side of the button panel 9 facing the first mounting plate 2 is provided with at least one limiting protrusion 92. The at least one limiting protrusion 92 is inserted into the at least one limiting hole 2311 to limit the button panel 9 in the first mounting part 23. Of course, the limiting hole 2311 can also be provided on the button panel 9, and the limiting protrusion 92 can be provided on the crossbeam 231. The first mounting part 23 has a first support structure on both sides along its length, and the crossbeam 231 has a second support structure. Pressing one side of the button panel 9 causes the button panel 9 to abut against the first and second support structures, providing support for the button panel 9. The button panel 9 can rotate around the first and second support structures as rotation axes, driving the corresponding button part 31.

[0075] Furthermore, such asFigure 4 、 Figure 5 and Figure 7 As shown in Figure 4 is a sectional view of the temperature controller of the present application.

[0076] Further, as shown in Figure 6 and Figure 7 , one side of the key panel 9 facing the first mounting plate 2 is provided with a first buckle 93, and the first mounting portion 23 is provided with a second buckle 233, the first buckle 93 and the second buckle 233 are clamped and limited to prevent the key panel 9 from falling off, and the key panel 9 can swing within a certain range. As other embodiments, the display panel 1 can also be clamped with the first mounting groove 24.

[0077] Preferably, the key panel 9 and the display panel 1 are arranged side by side and have the same size.

[0078] Further, as shown in Figure 1 , the key panel 9 and the display panel 1 are both rectangular structures, and the length of the key panel 9 is equal to the length of the display panel 1, and the width of the key panel 9 is equal to the width of the display panel 1. The structure is symmetrical and neat, and the aesthetic feeling is better, and at the same time, the display panel 1 and the key panel 9 do not affect each other. Of course, in other embodiments, the display panel 1 and the key panel 9 can not have the same size, and can not be rectangular structures, for example, the display panel 1 and the key panel 9 are two semicircular structures with the same size, and the two semicircular structures are spliced into a circular structure, which is also possible.

[0079] Preferably, as shown in Figure 1 , Figures 9-11 , a light-transmitting plate 10 is arranged between the display panel 1 and the control panel assembly 3, the light-transmitting plate 10 includes a plurality of light-transmitting windows 101 corresponding to a plurality of first light-emitting pieces 32, and the light-transmitting windows 101 can be through holes, light-transmitting silica gel, light-transmitting plastic or light-transmitting glass, etc. By setting the light-transmitting plate 10 and the first light-emitting piece 32 to replace the display screen in the prior art, the production cost is lower, and the light-transmitting window 101 of the light-transmitting plate 10 has a condensing effect on the first light-emitting piece 32 on the control panel assembly 3, so that the display effect of the display panel 1 is clearer, and it is easier to read information.

[0080] In the embodiment of the present application, the control board assembly 3 comprises a plurality of first light emitting members 32. After the plurality of first light emitting members 32 are arranged, the control board assembly 3 displays a numerical change by controlling the extinguishing and lighting of the first light emitting members 32 at different positions. The numerical value can reflect the ambient temperature, and the numerical value is transmitted to the display panel 1 for the user to read the temperature information.

[0081] Further, as shown in Figure 9 and Figure 11 , the light-transmitting plate 10 is fixedly installed with the control board assembly 3. The light-transmitting plate 10 is provided with a third limiting structure 102, and the control board assembly 3 is provided with a fourth limiting structure 33. The third limiting structure 102 and the fourth limiting structure 33 cooperate to limit and fix the light-transmitting plate 10. The third limiting structure 102 is a fixed hole, and the fourth limiting structure 33 is a fixed protrusion, or the third limiting structure 102 is a fixed protrusion, and the fourth limiting structure 33 is a fixed hole. The fixed protrusion is inserted into the fixed hole to fixedly install the light-transmitting plate 10 with the control board assembly 3.

[0082] Preferably, as shown in Figure 6 and Figure 9 , the button part 91 comprises a pressing protrusion arranged on one side of the key panel 9 facing the control board assembly 3. In one embodiment, the button part 31 is a driving button of an electronic switch electrically connected to the control board assembly 3. The pressing protrusion is driven to cooperate with the driving button to trigger the conduction and disconnection of the electronic switch, so as to control the function operation or parameter adjustment of the device. In the embodiment, the electronic switch is a micro switch, and the button part 31 is a driving button of the micro switch. The position of the electronic switch is only schematically shown in the figure.

[0083] Further, as shown in Figure 9 , the control board assembly 3 is electrically connected with a plurality of second light emitting members 34. The plurality of second light emitting members 34 are arranged adjacent to the plurality of button parts 31 one by one. When the electronic switch is turned on, the second light emitting member 34 is lit to show the start and stop state of the electronic switch.

[0084] Preferably, as shown in Figure 7 , a resilient member 25 is arranged between the first mounting plate 2 and the key panel 9. The resilient member 25 makes the key panel 9 and the first mounting plate 2 have a pressing gap 94 (as shown in Figure 2 ). Pressing the button part 91 of the key panel 9 can make the key panel 9 move towards the first mounting plate 2, so that the button part 91 acts on the button part 31. After pressing and lifting, the resilient member 25 drives the key panel 9 to reset.

[0085] Further, as shown in Figure 7As shown, the elastic member 25 is fixedly connected with the first mounting plate 2, the elastic member 25 includes an elastic rod which is arranged obliquely, one end of the elastic rod is a connecting end which is integrally connected with the first mounting plate 2, the other end is a reset driving end which is raised to the direction of the key panel 9 and contacts the key panel 9. The reset driving end is provided with a driving protrusion 251 on the side which contacts the key panel 9, which is beneficial to the contact between the elastic member 25 and the key panel 9. The reset driving end drives the key panel 9 to reset through plastic deformation of the elastic member 25.

[0086] As shown in Figure 1 , Figure 3 , Figure 6 and Figure 7 , as a preferred embodiment of the present application, the key panel 9 is a rectangular structure, four corners of the key panel 9 are provided with four key parts 91, the control board assembly 3 is provided with four key parts 91 correspondingly, the first mounting plate 2 is provided with two elastic members 25 on opposite sides respectively, the connecting ends of the two elastic members 25 on the same side are connected oppositely and integrally formed with the first mounting plate 2, the reset driving ends of the two elastic members 25 are arranged oppositely, and are raised to the direction of the key panel 9 at the same time, the four elastic members 25 correspond to reset the four key parts 91 respectively, and the arrangement is better for the reset effect.

[0087] As other embodiments, the elastic member 25 can also be replaced by a reset spring, such as a compression spring, which is also possible.

[0088] Preferably, as shown in Figure 1 and Figure 2 , the temperature controller further comprises a mounting frame 7, the temperature controller comprises a display module, a power module and the mounting frame 7 which are modularly installed, the display module comprises the key panel 9, the display panel 1, the first mounting plate 2, the control board assembly 3 and the second mounting plate 4, the power module comprises the pressing plate 5, the power module 6 and the mounting box 8, the key panel 9, the display panel 1, the first mounting plate 2, the control board assembly 3 and the second mounting plate 4 are assembled into an integrated display module and then installed on the power module, through modular installation, the temperature controller is convenient to assemble and disassemble, which is convenient and efficient and improves production efficiency.

[0089] Preferably, in the display module, the key panel 9 and the display panel 1 are installed side by side on the first mounting plate 2, the first mounting plate 2 and the second mounting plate 4 are snap-fitted to limit the control board assembly 3.

[0090] Further, the first mounting plate 2 and the second mounting plate 4 are snap-fitted to limit the control board assembly 3.

[0091] Further, as shown in Figure 8 and Figure 12As shown, the first mounting plate 2 comprises a third buckle 26, the second mounting plate 4 comprises a fourth buckle 41, the third buckle 26 and the fourth buckle 41 are buckled to fix the first mounting plate 2 and the second mounting plate 4.

[0092] Further, as shown in the embodiment, the control board assembly 3 comprises a first limiting structure 35, the second mounting plate 4 comprises a second mounting groove and a second limiting structure 42, the control board assembly 3 is mounted in the second mounting groove, the first limiting structure 35 and the second limiting structure 42 cooperate to limit, fix the control board assembly 3, and improve the stability of the control board assembly 3 after installation. Figure 9 Figure 12 Further, as shown in the embodiment, the control board assembly 3 comprises a first limiting structure 35, the second mounting plate 4 comprises a second mounting groove and a second limiting structure 42, the control board assembly 3 is mounted in the second mounting groove, the first limiting structure 35 and the second limiting structure 42 cooperate to limit, fix the control board assembly 3, and improve the stability of the control board assembly 3 after installation.

[0093] Further, as shown in the embodiment, the control board assembly 3 comprises a first limiting structure 35, the second mounting plate 4 comprises a second mounting groove and a second limiting structure 42, the control board assembly 3 is mounted in the second mounting groove, the first limiting structure 35 and the second limiting structure 42 cooperate to limit, fix the control board assembly 3, and improve the stability of the control board assembly 3 after installation. Figure 1 Further, as shown in the embodiment, the control board assembly 3 comprises a first limiting structure 35, the second mounting plate 4 comprises a second mounting groove and a second limiting structure 42, the control board assembly 3 is mounted in the second mounting groove, the first limiting structure 35 and the second limiting structure 42 cooperate to limit, fix the control board assembly 3, and improve the stability of the control board assembly 3 after installation.

[0094] Figure 1 Further, as shown in the embodiment, the control board assembly 3 comprises a first limiting structure 35, the second mounting plate 4 comprises a second mounting groove and a second limiting structure 42, the control board assembly 3 is mounted in the second mounting groove, the first limiting structure 35 and the second limiting structure 42 cooperate to limit, fix the control board assembly 3, and improve the stability of the control board assembly 3 after installation. Figure 13 Further, as shown in the embodiment, the control board assembly 3 comprises a first limiting structure 35, the second mounting plate 4 comprises a second mounting groove and a second limiting structure 42, the control board assembly 3 is mounted in the second mounting groove, the first limiting structure 35 and the second limiting structure 42 cooperate to limit, fix the control board assembly 3, and improve the stability of the control board assembly 3 after installation.

[0095] Further, as shown in the embodiment, the control board assembly 3 comprises a first limiting structure 35, the second mounting plate 4 comprises a second mounting groove and a second limiting structure 42, the control board assembly 3 is mounted in the second mounting groove, the first limiting structure 35 and the second limiting structure 42 cooperate to limit, fix the control board assembly 3, and improve the stability of the control board assembly 3 after installation.

[0096] Further, as shown in the embodiment, the control board assembly 3 comprises a first limiting structure 35, the second mounting plate 4 comprises a second mounting groove and a second limiting structure 42, the control board assembly 3 is mounted in the second mounting groove, the first limiting structure 35 and the second limiting structure 42 cooperate to limit, fix the control board assembly 3, and improve the stability of the control board assembly 3 after installation.

[0097] Figure 13 Further, as shown in the embodiment, the control board assembly 3 comprises a first limiting structure 35, the second mounting plate 4 comprises a second mounting groove and a second limiting structure 42, the control board assembly 3 is mounted in the second mounting groove, the first limiting structure 35 and the second limiting structure 42 cooperate to limit, fix the control board assembly 3, and improve the stability of the control board assembly 3 after installation. Figure 14 Further, as shown in the embodiment, the control board assembly 3 comprises a first limiting structure 35, the second mounting plate 4 comprises a second mounting groove and a second limiting structure 42, the control board assembly 3 is mounted in the second mounting groove, the first limiting structure 35 and the second limiting structure 42 cooperate to limit, fix the control board assembly 3, and improve the stability of the control board assembly 3 after installation.

[0098] Further, as shown in the embodiment, the control board assembly 3 comprises a first limiting structure 35, the second mounting plate 4 comprises a second mounting groove and a second limiting structure 42, the control board assembly 3 is mounted in the second mounting groove, the first limiting structure 35 and the second limiting structure 42 cooperate to limit, fix the control board assembly 3, and improve the stability of the control board assembly 3 after installation.

[0099] Figure 8 Further, as shown in the embodiment, the control board assembly 3 comprises a first limiting structure 35, the second mounting plate 4 comprises a second mounting groove and a second limiting structure 42, the control board assembly 3 is mounted in the second mounting groove, the first limiting structure 35 and the second limiting structure 42 cooperate to limit, fix the control board assembly 3, and improve the stability of the control board assembly 3 after installation. Figure 14 ​​​​As shown, the mounting bracket 7 and the display module are snapped together, and the mounting bracket 7 and the first mounting plate 2 are snapped together. The mounting bracket 7 includes a ninth snap 72, and the first mounting plate 2 includes a tenth snap 27. The mounting bracket 7 and the display module are fixed after the ninth snap 72 and the tenth snap 27 are snapped together.

[0100] Preferably, the display module and the power module are fixedly installed.

[0101] like Figure 12 and Figure 13 As shown, the display module and the power module are snap-fitted together. The second mounting plate 4 of the display module includes an eleventh snap-fit ​​43, and the pressure plate 5 of the power module includes a twelfth snap-fit ​​52. The eleventh snap-fit ​​43 and the twelfth snap-fit ​​52 are snapped together to fix the display module and the power module 6.

[0102] In a preferred embodiment of this application, the display module and the power module are fixedly installed, the mounting bracket 7 and the power module are fixedly installed, and the mounting bracket 7 and the display module are fixedly installed, effectively ensuring the flatness and overall strength of the thermostat.

[0103] Preferred, such as Figure 13 As shown, the power module 6 has a protruding card holder 61 on the side facing the control board assembly 3, and the control board assembly 3 has a protruding card pin 37 on the side facing the power module 6 (e.g., Figure 5 As shown), the pressure plate 5 is provided with a third through hole, and the second mounting plate 4 is provided with a fourth through hole 44 (as shown). Figure 12 As shown, after the display module and power module 6 are fixedly installed, the card holder 61 and the card pin 37 are inserted through the third through hole and the fourth through hole 44 respectively to provide power and / or signal transmission for the control board assembly 3.

[0104] Preferred, such as Figure 9 As shown, the control board assembly 3 has first mounting notches 36 on both sides, as... Figure 12 As shown, the second mounting plate 4 has first mounting through holes 45 on both sides, as... Figure 13 As shown, two first clearance notches 84 are provided on both sides of the mounting box 8, as... Figure 14 As shown, two screw fixing holes 73 are opened on both sides of the mounting bracket 7. The first mounting notch 36, the first mounting through hole 45, the first clearance notch 84 and the screw fixing hole 73 are corresponding in the thickness direction of the thermostat. Screws are used to pass through the first mounting notch 36, the first mounting through hole 45, the first clearance notch 84 and the screw fixing hole 73 in sequence to fix it to the dark box.

[0105] It should be noted that in the description of the present application, the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings or the orientation or positional relationship commonly used in use, and are only for the convenience of description, and do not indicate that the device or element referred to must have a particular orientation, so it cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description, and cannot be understood as indicating relative importance.

[0106] The above is a further detailed description of the present application in combination with specific preferred embodiments, and the specific implementation of the present application cannot be limited to these descriptions. For ordinary skilled persons in the technical field to which the present application belongs, without departing from the concept of the present application, a number of simple deductions or substitutions can be made, which should be considered as falling within the scope of protection of the present application.

Claims

1. A temperature controller, comprising a display panel (1), a first mounting plate (2), a control board assembly (3), a second mounting plate (4), a pressing plate (5), a power module (6) and a mounting box (8) arranged in sequence, the mounting box (8) comprising a mounting cavity (81), the power module (6) being mounted in the mounting cavity (81), the control board assembly (3) being electrically connected with the power module (6), characterized in that the temperature controller further comprising a one-piece key panel (9), the key panel (9) and the display panel (1) being installed side by side on the first mounting plate (2), the control board assembly (3) being provided with a plurality of button portions (31), the key panel (9) being provided with a plurality of key portions (91) corresponding to the plurality of button portions (31).

2. The temperature controller of claim 1, wherein The key panel (9) and the display panel (1) are of the same size. And / or, the key panel (9) and the display panel (1) are both rectangular structures, the length of the key panel (9) is equal to the length of the display panel (1), the width of the key panel (9) is equal to the width of the display panel (1), and the key panel (9) is provided with four key portions (91) at four corners.

3. The temperature controller of claim 1, wherein, The first mounting plate (2) comprises a first through hole (21) and a second through hole (22), the control board assembly (3) is provided with a plurality of button portions (31) and a plurality of first light emitting members (32), the key portion (91) passes through the first through hole (21) and corresponds to the button portion (31); a plurality of first light emitting members (32) pass through the second through hole (22) and correspond to the display panel (1) in position.

4. The temperature controller of claim 3, wherein, A light transmission plate (10) is arranged between the display panel (1) and the control board assembly (3), the light transmission plate (10) comprising a plurality of light transmission windows (101) corresponding to the plurality of first light emitting members (32).

5. The temperature controller of claim 3, wherein The key portion (91) comprises a pressing protrusion arranged on one side of the key panel (9) facing the control board assembly (3); the control board assembly (3) is electrically connected with a plurality of second light emitting members (34), and the plurality of second light emitting members (34) are arranged adjacent to the plurality of button portions (31) one by one.

6. The temperature controller of claim 1, wherein, The key panel (9) and the display panel (1) are installed side by side on the first mounting plate (2), the first mounting plate (2) and the second mounting plate (4) are snap-fitted to limit the control board assembly (3), forming a display module; the pressing plate (5) and the mounting box (8) are snap-fitted to limit the power module (6), forming a power module.

7. The temperature controller of claim 6, wherein the temperature controller is configured to: Further comprising a mounting bracket (7), the display module and the power module are snap-fitted; the mounting bracket (7) and the power module are snap-fitted, and / or the mounting bracket (7) and the display module are snap-fitted.

8. The temperature controller of claim 1, wherein, An elastic member (25) is arranged between the first mounting plate (2) and the key panel (9), the elastic member (25) providing a pressing gap (94) between the key panel (9) and the first mounting plate (2).

9. The temperature controller of claim 8, wherein, The first mounting plate (2) is provided with two elastic members (25) on opposite sides, and the connecting ends of the two elastic members (25) on the same side are connected to the first mounting plate (2) integrally, the reset driving ends of the two elastic members (25) are arranged oppositely and are simultaneously tilted towards the direction of the key panel (9); one side of the reset driving end in contact with the key panel (9) is provided with a driving protrusion (251).

10. The temperature controller of claim 3, wherein, The first mounting plate (2) comprises a first mounting portion (23) and a first mounting groove (24) arranged side by side, the key panel (9) is snap-fitted to the first mounting portion (23), and the display panel (1) is arranged in the first mounting groove (24); the first mounting portion (23) is provided with a stepped portion (232) at the connection with the first mounting groove (24), so that the first mounting portion (23) forms a recessed area relative to the first mounting groove (24), and the key panel (9) is arranged behind the first mounting portion (23), so that the upper surface of the key panel (9) is flush with the upper surface of the display panel (1).

11. The temperature controller of claim 10, wherein, The first mounting portion (23) is provided with a first via hole (21) and a cross beam (231), and the cross beam (231) spans the first via hole (21), and the key panel (9) is arranged on the cross beam (231).

12. The temperature controller according to claim 1, wherein One side of the power module (6) towards the control board assembly (3) is provided with a protruding clamping seat (61), one side of the control board assembly (3) towards the power module (6) is provided with a protruding clamping pin (37), the pressing plate (5) is provided with a third via hole, the second mounting plate (4) is provided with a fourth via hole (44), and the clamping seat (61) and the clamping pin (37) are inserted into the third via hole and the fourth via hole correspondingly; And / or, the control board assembly (3) comprises a first limiting structure (35), the second mounting plate (4) comprises a second mounting groove and a second limiting structure (42), the control board assembly (3) is arranged in the second mounting groove, and the first limiting structure (35) and the second limiting structure (42) are limited in position in cooperation, so as to fix the control board assembly (3); the temperature controller further comprises a light-transmitting plate (10), the light-transmitting plate (10) is provided with a third limiting structure (102), the control board assembly (3) is provided with a fourth limiting structure (33), and the third limiting structure (102) and the fourth limiting structure (33) are limited in position in cooperation, so as to fix the light-transmitting plate (10).

13. The temperature controller according to claim 7, wherein First mounting notches (36) are formed on both sides of the control board assembly (3), first mounting via holes (45) are formed on both sides of the second mounting plate (4), two first avoiding notches (84) are formed on both sides of the mounting box (8), and two screw fixing holes (73) are formed on both sides of the mounting frame (7), and the first mounting notches (36), the first mounting via holes (45), the first avoiding notches (84) and the screw fixing holes (73) correspond in the thickness direction of the temperature controller.

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