CN213362655U

CN213362655U - Thermostat for radiator

Info

Publication number: CN213362655U
Application number: CN202021554316.2U
Authority: CN
Inventors: 古增平; 李江淮; 林友钦; 蔡述仁; 庄佳卿; 何建安; 郭松山
Original assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Current assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-06-04
Anticipated expiration: 2030-07-30

Abstract

The utility model provides a radiator thermostat, belonging to the technical field of temperature control elements, comprising a shell, a push rod, a driving component and a control component, wherein the shell is provided with an outlet for connecting a valve; the push rod is arranged in the shell in a sliding mode and used for pushing the opening control end of the valve; the driving assembly is used for driving the push rod to slide; the control assembly is used for controlling the driving assembly. The utility model provides a radiator thermostat has realized the accurate control to the temperature.

Description

Thermostat for radiator

Technical Field

The utility model belongs to the technical field of the temperature control component, more specifically say, relate to a radiator thermostat.

Background

At present, in the field of home heating systems, a thermostat valve is often installed on a radiator to control the temperature by controlling the flow rate of water flow. The temperature control valve of radiator mostly is manual valve and formula of relying on oneself governing valve, and this type of valve aperture adjustment degree of difficulty is great, hardly accurate control indoor temperature.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a radiator thermostat aims at solving the radiator temperature control valve in the existing market and mostly is manual valve and formula of relying on oneself governing valve, and this type of valve aperture adjustment degree of difficulty is great, the difficult problem of accurate control room interior temperature.

In order to achieve the above object, the utility model adopts the following technical scheme: the radiator thermostat comprises a shell, a push rod, a driving assembly and a control assembly, wherein the shell is provided with an outlet for connecting a valve; the push rod is arranged in the shell in a sliding mode and used for pushing the opening control end of the valve; the driving assembly is used for driving the push rod to slide; the control assembly is used for controlling the driving assembly.

As another embodiment of this application, control assembly includes control panel and signal input subassembly, and the signal input subassembly includes rotary encoder, trigger button and manual operation end, and rotary encoder and trigger button all are connected with the control panel electricity.

As another embodiment of the application, the manual operation end comprises a gear for driving the rotary encoder coding shaft to rotate and a key handle for touching the trigger button.

As another embodiment of the application, the manual operation end further comprises a rotary cover, the rotary cover is arranged at one end of the shell, a key handle is arranged on the rotary cover and arranged at the center of the rotary cover, and the key handle is used for pressing the rotary cover to touch the trigger button.

As another embodiment of the application, a ring of planet gears are arranged on the inner side of the rotary cover, the planet gears are meshed with the gear, and the rotary cover rotates to drive the gear to rotate.

As another embodiment of this application, the control panel cover is equipped with the mount, and the middle part is equipped with the through-hole on the mount, and in the trigger button stretched into the through-hole, be equipped with on the mount and dodge the mouth, the gear part teeth of a cogwheel stretched out from dodging the mouth, the spiral cover rotated with the mount and is connected, planetary gear with dodge the teeth of a cogwheel meshing that the mouth stretched out from dodging.

As another embodiment of this application, be equipped with the buckle on the spiral cover, buckle and through-hole joint, the buckle realizes being connected with the rotation of mount with the through-hole cooperation spiral cover.

As another embodiment of the application, the push rod is provided with a threaded hole, the driving assembly comprises a motor and a screw rod, and the motor is connected with the shell; the screw rod is connected with the motor, is in threaded connection with the threaded hole, and is used for driving the push rod to slide.

As another embodiment of this application, be provided with a plurality of first notches on the mount, be equipped with first vibrating arm in the first notch, first vibrating arm one end links to each other with the mount, and the free end of first vibrating arm is equipped with first arch, and first vibrating arm is used for the reset after the spiral cover is pressed.

As another embodiment of this application, be equipped with a plurality of recesses in the spiral cover, a plurality of recesses evenly distributed along the circumferencial direction, be provided with a plurality of second notches on the mount, be equipped with second vibration arm in the second notch, second vibration arm one end links to each other with the mount, and the free end of second vibration arm is equipped with the second arch, and second vibration arm and recess are corresponding to be placed, and the recess cooperatees with the second arch and produces the feedback sound when the spiral cover is rotatory.

The utility model provides a radiator thermostat's beneficial effect lies in: compared with the prior art, the utility model discloses the internal slip of radiator thermostat is provided with the push rod, and the push rod slides under drive assembly's effect and stretches out the export of casing, the aperture control end of ejection valve to through control flow control temperature. An operator controls the control assembly to control the extension length of the driving assembly driving push rod, and therefore temperature is controlled more accurately.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a radiator thermostat according to an embodiment of the present invention;

FIG. 2 is a sectional view taken along line B-B of FIG. 1;

fig. 3 is an exploded view of the assembly of the control panel, the fixing frame and the screw cap according to the embodiment of the present invention;

fig. 4 is a schematic structural view of a screw cap according to an embodiment of the present invention;

fig. 5 is a schematic structural view illustrating an assembly of a control board and a fixing frame according to an embodiment of the present invention;

fig. 6 is a schematic structural view of an assembly of the control panel, the fixing frame, and the screw cap according to an embodiment of the present invention;

fig. 7 is a sectional view of the structure taken along line a-a in fig. 4.

In the figure: 1. screwing a cover; 2. a first vibrating arm; 3. a fixed mount; 4. avoiding the mouth; 5. a gear; 6. a trigger button; 7. a control panel; 8. a through hole; 9. a second vibrating arm; 10. buckling; 11. a planet gear; 12. a groove; 13. a key handle; 14. an aperture; 15. a housing; 16. a motor; 17. an inner shell; 19. a screw rod; 20. a push rod.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 7 together, a radiator thermostat according to the present invention will now be described. The radiator thermostat comprises a shell, a push rod 20, a driving assembly and a control assembly, wherein the shell is provided with an outlet for connecting a valve; the push rod 20 is arranged in the shell in a sliding mode, and the push rod 20 is used for pushing an opening control end of the valve; the driving component is used for driving the push rod 20 to slide; the control assembly is used for controlling the driving assembly.

The utility model provides a radiator thermostat compares with prior art, and the casing internal slip of radiator thermostat is provided with push rod 20, and push rod 20 slides under drive assembly's effect and stretches out the export of casing, the aperture control end of ejection valve to through control flow control temperature. The operator controls the control assembly to control the driving assembly to drive the extending length of the push rod 20, so that more accurate temperature control is realized.

In this embodiment, the valve is provided with a thimble, the different jacking distances of the thimble indicate different flow rates of the valve, the radiator thermostat is connected to the valve, and the push rod 20 can estimate the thimble by sliding to different positions, thereby controlling the flow rate of the valve.

As a specific implementation manner of the heat sink thermostat provided by the present invention, please refer to fig. 1 to fig. 2, the control assembly includes a control board 7 and a signal input assembly, the signal input assembly includes a rotary encoder, a trigger button 6 and a manual operation end, the rotary encoder and the trigger button 6 are all electrically connected to the control board 7.

In this embodiment, the rotary encoder is a device for measuring a rotation speed and capable of realizing a fast speed adjustment by matching with a PWM technique, and a corresponding phase output is provided when the encoder shaft of the rotary encoder rotates. PWM is a method of digitally encoding the level of an analog signal. The control panel 7 is a circuit board, and the control panel 7 is provided with a controller. The rotary encoder and the trigger button 6 are both provided on the control board 7.

In this embodiment, the diaphragm 14 is connected to the housing, and the control board 7 is connected to the housing through the diaphragm 14.

As a specific embodiment of the heat sink thermostat provided by the present invention, please refer to fig. 1 to 3, the manual operation end includes a gear 5 for driving the rotary encoder encoding shaft to rotate and a key handle 13 for touching the trigger button 6.

As a specific implementation manner of the heat sink thermostat provided by the utility model, please refer to fig. 1 to 3, the manual operation end further includes the spiral cover 1, the spiral cover 1 is located casing one end, the last button handle 13 that is equipped with of spiral cover 1, the button handle 13 is located spiral cover 1 center, the button handle 13 is through 1 touching trigger button 6 of extrusion spiral cover.

As a specific embodiment of the heat sink thermostat of the present invention, please refer to fig. 1 to 3, a circle of planet gears 11 is disposed inside the rotary cap 1, the planet gears 11 are engaged with the gear 5, and the rotary cap 1 rotates to drive the gear 5 to rotate.

In this embodiment, the gear 5 and the encoder shaft of the rotary encoder rotate coaxially. When the rotary cover 1 rotates, the planet gears 11 drive the gear 5 meshed with the planet gears 11 to rotate, so that the coding shaft of the rotary encoder rotates and outputs the length of the corresponding phase control push rod 20 extending out of the outlet. The inside of the rotary cover 1 is provided with a key handle 13, the key handle 13 is opposite to the trigger button 6, and the key handle 13 is contacted with the trigger button 6 by pressing the rotary cover 1 from the outside, so that the functions of awakening, function confirmation and the like of a product can be realized. The screw cap 1 can automatically reset after being pressed.

As a specific implementation manner of the heat sink thermostat, please refer to fig. 3 to 7, control panel 7 covers and is equipped with mount 3, and the middle part is equipped with through-hole 8 on mount 3, and trigger button 6 stretches into in the through-hole 8, be equipped with on the mount 3 and dodge mouth 4, 5 part teeth of a cogwheel of gear are followed and dodge mouth 4 and are stretched out, spiral cover 1 rotates with mount 3 to be connected, planet tooth 11 with from dodging the teeth of a cogwheel meshing that mouth 4 stretched out.

In the embodiment, the middle part of the fixing frame 3 is provided with a through hole 8, the trigger button 6 extends into the through hole 8, the fixing frame 3 is provided with an avoiding opening 4, and part of gear teeth of the gear 5 extend out of the avoiding opening 4; rotatory lid links to each other with mount 3, spiral cover 1 can rotate around self axis, set up round planet gear 11 in the spiral cover 1, planet gear 11 with from dodging the teeth of a cogwheel meshing that mouthful 4 stretches out, be equipped with button handle 13 in the spiral cover 1, press spiral cover 1 during the use, spiral cover 1 warp and can drive button handle 13 touching trigger button 6, realize control such as product function affirmation, rotatory spiral cover 1, thereby spiral cover 1 drives gear 5 and rotates and carry out the detail parameter adjustment through rotary encoder.

As a specific embodiment of the heat sink thermostat provided in the present invention, please refer to fig. 3 to 7, the screw cap 1 is provided with a buckle 10, the buckle 10 is connected to the through hole 8, and the buckle 10 is connected to the through hole 8 to realize the rotation of the screw cap 1 and the fixing frame 3.

In this embodiment, the spiral cover 1 is clamped with the fixing frame 3, so that the disassembly is convenient. Eight buckles 10 are arranged, and the eight buckles 10 are uniformly distributed around the key handle 13 along the circumferential direction, so that the limiting movement and the non-limiting rotation of the spiral cover 1 are realized.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 2, a threaded hole is formed on the push rod 20, the driving assembly includes a motor 16 and a screw rod 19, and the motor 16 is connected to the housing; the screw rod 19 is connected with the motor 16, the screw rod 19 is in threaded connection with the threaded hole, and the screw rod 19 is used for driving the push rod 20 to slide.

In this embodiment, the motor 16 is a stepping motor 16, the housing includes an inner housing 17 and an outer housing 15, the outlet is disposed on the outer housing 15, the outer housing 15 is disposed outside the inner housing 17, the motor 16 is installed in the inner housing 17, the output end of the motor 16 can be decelerated by a gear 5 transmission structure such as a speed reducer and then connected to the lead screw 19, a slide way is disposed in the inner housing 17, the push rod 20 is slidably disposed in the slide way, the slide way is opposite to the outlet, and the push rod 20 can extend into the outlet through the slide way and contact with the thimble of the valve from the. The motor 16 drives the screw rod 19 to rotate, and the screw rod 19 is in threaded connection with the threaded hole due to the fact that the threaded hole is formed in the push rod 20, and the screw rod 19 rotates to drive the push rod 20 to slide.

As a specific implementation manner of the heat sink thermostat, please refer to fig. 3 to fig. 7, be provided with a plurality of first notches on the mount 3, be equipped with first vibrating arm 2 in the first notch, 2 one ends of first vibrating arm link to each other with mount 3, and the free end of first vibrating arm 2 is equipped with first arch, and first vibrating arm 2 is used for the spiral cover 1 to press the back and resets.

In this embodiment, one end of the first vibrating arm 2 is connected to the fixing frame 3, and the other end is freely released as a free end. The number of the first vibrating arms 2 is three, and the first vibrating arms 2 are uniformly distributed along the circumferential direction along the edge of the upper plane of the fixing frame 3. When pressing spiral cover 1, itself relies on the elasticity of trigger button 6 itself can automatic re-setting, adds now that first vibrating arm 2 assists spiral cover 1 and resets after pressing for spiral cover 1 resets more swiftly. When pressing spiral cover 1, spiral cover 1 touches first arch at the in-process that pushes down, and the free end of first vibration arm 2 is pushed down, when unclamping, because of first vibration arm 2 has elasticity, the free end of first vibration arm 2 resets and pushes away spiral cover 1 and resets.

As a specific implementation manner of the embodiment of the utility model, refer to fig. 3 to fig. 7, be equipped with a plurality of recesses 12 in the spiral cover 1, a plurality of recesses 12 are along circumferencial direction evenly distributed, be provided with a plurality of second notches on the mount 3, be equipped with second vibrating arm 9 in the second notch, second vibrating arm 9 one end links to each other with mount 3, the free end of second vibrating arm 9 is equipped with the second arch, second vibrating arm 9 is placed with recess 12 is corresponding, recess 12 and the protruding cooperation of second produce the feedback sound when spiral cover 1 is rotatory.

In this embodiment, the second vibrating arm 9 is disposed corresponding to the groove 12, and when the cover 1 is screwed on the rotating shaft, the second protrusion of the second vibrating arm 9 will bounce up and down due to the cooperation with the groove 12 uniformly disposed along the circumferential direction, thereby generating a click feedback sound. In the present embodiment, two second vibration arms 9 are provided.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A radiator thermostat, comprising:

a housing provided with an outlet for connection to a valve;

the push rod is arranged in the shell in a sliding mode and used for pushing the opening control end of the valve;

the driving assembly is used for driving the push rod to slide; and

and the control assembly is used for controlling the driving assembly.

2. The heat sink thermostat of claim 1 wherein the control assembly includes a control board and a signal input assembly, the signal input assembly including a rotary encoder, a trigger button, and a manual operator, the rotary encoder and trigger button both being electrically connected to the control board.

3. The heat sink thermostat of claim 2 wherein the manually operable end includes a gear for driving rotation of a rotary encoder shaft and a key lever for engaging a trigger button.

4. The heat sink thermostat of claim 3 wherein the manually operable end further includes a cap, the cap being disposed at one end of the housing, the cap having a knob disposed at a center of the cap, the knob being configured to contact the trigger button by squeezing the cap.

5. The radiator thermostat of claim 4 wherein a ring of planet gears are provided on the inside of said cap, said planet gears engaging said gear, rotation of said cap causing rotation of said gear.

6. The heat sink thermostat of claim 5 wherein the control panel cover has a mounting bracket, the mounting bracket having a through hole in a middle portion thereof, the trigger button extending into the through hole, the mounting bracket having an escape opening, the gear portion having gear teeth extending from the escape opening, the cap being rotatably connected to the mounting bracket, the planet gears being engaged with the gear teeth extending from the escape opening.

7. The heat sink thermostat of claim 6 wherein the cap is provided with a latch that engages with the through hole, the latch cooperating with the through hole to rotatably connect the cap to the mount.

8. The heat sink thermostat of claim 1 wherein the push rod has a threaded bore therein, the drive assembly comprising:

a motor connected with the housing;

the screw rod is connected with the motor, in threaded connection with the threaded hole, and the screw rod is used for driving the push rod to slide.

9. The radiator thermostat according to claim 6, wherein the fixing frame is provided with a plurality of first notches, first vibration arms are arranged in the first notches, one ends of the first vibration arms are connected with the fixing frame, free ends of the first vibration arms are provided with first protrusions, and the first vibration arms are used for resetting the screw cap after being pressed.

10. The radiator thermostat according to claim 6, wherein a plurality of grooves are formed in the screw cap, the grooves are uniformly distributed along a circumferential direction, a plurality of second notches are formed in the fixing frame, a second vibrating arm is arranged in each second notch, one end of each second vibrating arm is connected with the fixing frame, a second protrusion is arranged at a free end of each second vibrating arm, the second vibrating arms are arranged corresponding to the grooves, and the grooves and the second protrusions are matched to generate feedback sound when the screw cap rotates.