CN207800492U - A kind of adjustable reset bimetallic temperature controller of high temperature resistant sensitivity - Google Patents

Abstract

The utility model discloses a kind of adjustable reset bimetallic temperature controllers of high temperature resistant sensitivity of temperature controller technical field,Including ceramic shell,Temperature-sensitive cover board and heat insulation box,The temperature-sensitive cover board is fixed on the top of ceramic shell by tubular rivet,The heat insulation box is embedded in the surface of temperature-sensitive cover board,The top bead of the heat insulation box is fixed with heat-conducting plate,The surface of the heat-conducting plate is equipped with through-hole,The inner cavity of the heat insulation box is equipped with digital display thermometer,And the temperature-sensitive end of digital display thermometer and the bottom of heat-conducting plate overlap,The lower section of the temperature-sensitive cover board is equipped with bimetal leaf,Channel is vertically equipped on the ceramic shell,The inner cavity sliding plug in the channel has ceramic bar,Snorkel carries out air circulation and radiates to electric pushrod,Dustproof filter screen and waterproof ventilated membrane reduce dust and steam enters,By ceramic shell and ceramic bar respectively as shell and connecting component,High temperature resistant,The device is easy to operate,Accurately and reliably,Convenient for improving accuracy.

Description

A kind of adjustable reset bimetallic temperature controller of high temperature resistant sensitivity

Technical field

The utility model is related to temperature controller technical field, specially a kind of adjustable reset bimetallic temperature of high temperature resistant sensitivity Control device.

Background technology

According to the temperature change of working environment in switch internal physical deformation can occur for temperature controller, certain to generate Special effects generate a series of Automatic Control Components for being switched on or off action, are also temperature detect switch (TDS), temperature protector, temperature Spend controller, abbreviation temperature controller.Or temperature is passed to by temperature controller by temperature protector, temperature controller sends out switch Order, so that the operation of control device is to reach ideal temperature and energy-saving effect, application range is very extensive, according to difference The temperature controller of type is applied in numerous products such as household electrical appliances, motor, refrigeration or heating.Existing temperature controller is few can be to it The sensitivity of itself is adjusted, and causes narrow application range, is based on this, and the utility model devises a kind of high temperature resistant sensitivity can The reset bimetallic temperature controller of tune, to solve the above problems.

Utility model content

The purpose of this utility model is to provide a kind of adjustable reset bimetallic temperature controllers of high temperature resistant sensitivity, to solve Existing temperature controller mentioned above in the background art is few the sensitivity of its own is adjusted, and cause to be applicable in model Enclose narrow problem.

To achieve the above object, the utility model provides the following technical solutions：A kind of adjustable reset of high temperature resistant sensitivity Bimetallic temperature controller, including ceramic shell, temperature-sensitive cover board and heat insulation box, the temperature-sensitive cover board are fixed on ceramics by tubular rivet The top of shell, the heat insulation box are embedded in the surface of temperature-sensitive cover board, and the top bead of the heat insulation box is fixed with heat-conducting plate, institute The surface for stating heat-conducting plate is equipped with through-hole, and the inner cavity of the heat insulation box is equipped with digital display thermometer, and the temperature-sensitive end of digital display thermometer with The bottom of heat-conducting plate overlaps, and the lower section of the temperature-sensitive cover board is equipped with bimetal leaf, and channel, institute are vertically equipped on the ceramic shell The inner cavity sliding plug for stating channel has ceramic bar, and the top of ceramic bar is connect with bimetal leaf, and the both sides in the channel communicate It is plugged with snorkel through ceramic shell, the both ends of the snorkel are equipped with dustproof filter screen and waterproof ventilated membrane, and dust-proof Strainer is located at the outside of waterproof ventilated membrane, and the bottom of the ceramic bar is fixed with top tape electro-insulating rubber by heat insulating mattress and screw The outer wall top of the electric pushrod of cap, the ceramic shell is embedded with fine motion control switch, and fine motion control switch is pushed away with electronic The driving motor of bar is electrically connected, and lower part is equipped with several connection terminals, the pottery at left and right sides of the outer wall of the ceramic shell The inner cavity of porcelain shell is equipped with the first rivet and the second rivet, and the first rivet and the second rivet are located at the both sides of electric pushrod, It is fixed with action shrapnel on first rivet, is overlapped on the bottom of electric pushrod in the middle part of the action shrapnel, described second The bottom of rivet and the other end of action shrapnel are equipped with plating silver contact, and the bottom of the ceramic shell is equipped with micarex, described Series via is constituted by conducting wire between connection terminal, fine motion control switch, the first rivet, the second rivet and action shrapnel.

Preferably, the inner cavity of the heat insulation box is equipped with digital display thermometer by cushion block, and digital display thermometer is located at through-hole Lower section.

Preferably, the bead of the through-hole is embedded with rotatable cover board.

Preferably, the bottom of the electric pushrod is equipped with fixed pulley.

Preferably, it is in series with indicator light between the connection terminal and the first rivet.

Compared with prior art, the utility model has the beneficial effects that：The utility model utilizes the detection of digital display thermometer, When deformation temperature of the reading equal to bimetal leaf, and two groups of plating silver contacts appoint so contact, are made using fine motion control switch electronic Push rod produces, and the shrapnel that pushes the work forward moves downward, and then makes silver-plated contact separation, and fine motion control switch dead electricity is completed to adjust, then Air circulation being carried out using snorkel to radiate to electric pushrod, dustproof filter screen and waterproof ventilated membrane reduce dust and steam entrance, By ceramic shell and ceramic bar respectively as shell and connecting component, high temperature resistant, the device is easy to operate, accurately and reliably, just In raising accuracy.

Description of the drawings

In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model, For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings Other attached drawings.

FIG. 1 is a schematic structural view of the utility model.

In attached drawing, parts list represented by the reference numerals are as follows：

1- ceramic shells, 2- temperature-sensitive cover boards, 3- heat insulation boxes, 4- heat-conducting plates, 5- through-holes, 6- digital display thermometers, 7- bimetallics Piece, the channels 8-, 9- snorkels, 10- ceramic bars, 11- electric pushrods, 12- fine motions control switch, 13- dustproof filter screens, 14- waterproofs Ventilated membrane, 15- connection terminals, the first rivets of 16-, the second rivets of 17-, 18- act shrapnel, 19- silver plated contacts, 20- micarexs.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts The all other embodiment obtained, shall fall within the protection scope of the present invention.

Referring to Fig. 1, the utility model provides a kind of technical solution：A kind of adjustable reset bimetallic of high temperature resistant sensitivity Temperature controller, including ceramic shell 1, temperature-sensitive cover board 2 and heat insulation box 3, temperature-sensitive cover board 2 are fixed on ceramic shell 1 by tubular rivet Top, heat insulation box 3 is embedded in the surface of temperature-sensitive cover board 2, and the top bead of heat insulation box 3 is fixed with heat-conducting plate 4, heat-conducting plate 4 Surface is equipped with through-hole 5, and the inner cavity of heat insulation box 3 is equipped with digital display thermometer 6, and the bottom at the temperature-sensitive end and heat-conducting plate 4 of digital display thermometer 6 Portion overlaps, and the lower section of temperature-sensitive cover board 2 is equipped with bimetal leaf 7, and channel 8 is vertically equipped on ceramic shell 1, and the inner cavity in channel 8 is slided It is plugged with ceramic bar 10, and the top of ceramic bar 10 is connect with bimetal leaf 7, the both sides in channel 8 are communicated through ceramic shell 1 It is plugged with snorkel 9, the both ends of snorkel 9 are equipped with dustproof filter screen 13 and waterproof ventilated membrane 14, and dustproof filter screen 13 is positioned at anti- The outside of water ventilated membrane 14, the bottom of ceramic bar 10 are fixed with electronic the pushing away of top tape electro-insulating rubber cap by heat insulating mattress and screw The outer wall top of bar 11, ceramic shell 1 is embedded with fine motion control switch 12, and the drive of fine motion control switch 12 and electric pushrod 11 Dynamic motor is electrically connected, and lower part is equipped with several connection terminals 15 at left and right sides of the outer wall of ceramic shell 1, ceramic shell 1 it is interior Chamber is equipped with the first rivet 16 and the second rivet 17, and the first rivet 16 and the second rivet 17 are located at the both sides of electric pushrod 11, Action shrapnel 18 is fixed on first rivet 16, the middle part of action shrapnel 18 is overlapped on the bottom of electric pushrod 11, the second rivet 17 bottom and the other end of action shrapnel 18 are equipped with plating silver contact 19, and the bottom of ceramic shell 1 is equipped with micarex 20, connection Series connection is constituted between terminal 15, fine motion control switch 12, the first rivet 16, the second rivet 17 and action shrapnel 18 by conducting wire to lead to Road.

Wherein, the inner cavity of heat insulation box 3 is equipped with digital display thermometer 6 by cushion block, and digital display thermometer 6 is located under through-hole 5 Side, convenient for reading, the bead of through-hole 5 is embedded with rotatable cover board, reduces dust and enters 3 inner cavity of heat insulation box, electric pushrod 11 Bottom is equipped with fixed pulley, reduces abrasion, indicator light is in series between connection terminal 15 and the first rivet 16, logical convenient for determining in time It is disconnected.

One of the present embodiment has particular application as：Temperature is passed to the temperature-sensitive end of digital display thermometer 6 using heat-conducting plate 4, The reading that digital display thermometer 6 is read by through-hole 5, when deformation temperature of the reading equal to bimetal leaf 7, and two groups of plating silver contacts 19 so contacts make electric pushrod 11 produce using fine motion control switch 12, and the shrapnel 18 that pushes the work forward moves downward, and then makes plating Silver contact 19 detaches, and fine motion controls 12 dead electricity of switch, completes to adjust, and snorkel 9 is recycled to carry out air circulation to electric pushrod 11 heat dissipations, dustproof filter screen 13 and waterproof ventilated membrane 14 reduce dust and steam enters.

In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained in at least one of the utility model In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiments or example In can be combined in any suitable manner.

The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously There is no the details that detailed descriptionthe is all, does not limit the invention to the specific embodiments described.Obviously, according to this specification Content, can make many modifications and variations.These embodiments are chosen and specifically described to this specification, be in order to preferably explain The principles of the present invention and practical application, to enable skilled artisan to be best understood by and utilize this practicality It is novel.The utility model is limited only by the claims and their full scope and equivalents.

Claims (5)

1. a kind of adjustable reset bimetallic temperature controller of high temperature resistant sensitivity, including ceramic shell（1）, temperature-sensitive cover board（2）With every Hot box（3）, it is characterised in that：The temperature-sensitive cover board（2）It is fixed on ceramic shell by tubular rivet（1）Top, it is described every Hot box（3）It is embedded in temperature-sensitive cover board（2）Surface, the heat insulation box（3）Top bead be fixed with heat-conducting plate（4）, described to lead Hot plate（4）Surface be equipped with through-hole（5）, the heat insulation box（3）Inner cavity be equipped with digital display thermometer（6）, and digital display thermometer（6） Temperature-sensitive end and heat-conducting plate（4）Bottom overlap joint, the temperature-sensitive cover board（2）Lower section be equipped with bimetal leaf（7）, the ceramic case Body（1）It is upper to be vertically equipped with channel（8）, the channel（8）Inner cavity sliding plug have ceramic bar（10）, and ceramic bar（10）Top Portion and bimetal leaf（7）Connection, the channel（8）Both sides communicate through ceramic shell（1）It is plugged with snorkel（9）, institute State snorkel（9）Both ends be equipped with dustproof filter screen（13）And waterproof ventilated membrane（14）, and dustproof filter screen（13）It is saturating positioned at waterproof Air film（14）Outside, the ceramic bar（10）Bottom the electricity of top tape electro-insulating rubber cap is fixed with by heat insulating mattress and screw Dynamic push rod（11）, the ceramic shell（1）Outer wall top be embedded with fine motion control switch（12）, and fine motion control switch（12） With electric pushrod（11）Driving motor be electrically connected, the ceramic shell（1）Outer wall at left and right sides of lower part be equipped with it is several Connection terminal（15）, the ceramic shell（1）Inner cavity the first rivet is installed（16）With the second rivet（17）, and the first rivet （16）With the second rivet（17）Positioned at electric pushrod（11）Both sides, first rivet（16）On be fixed with action shrapnel （18）, the action shrapnel（18）Middle part be overlapped on electric pushrod（11）Bottom, second rivet（17）Bottom and Act shrapnel（18）The other end be equipped with plating silver contact（19）, the ceramic shell（1）Bottom be equipped with micarex（20）, institute State connection terminal（15）, fine motion control switch（12）, the first rivet（16）, the second rivet（17）With action shrapnel（18）Between lead to It crosses conducting wire and constitutes series via.

2. the adjustable reset bimetallic temperature controller of a kind of high temperature resistant sensitivity according to claim 1, it is characterised in that：Institute State heat insulation box（3）Inner cavity by cushion block be equipped with digital display thermometer（6）, and digital display thermometer（6）Positioned at through-hole（5）Lower section.

3. the adjustable reset bimetallic temperature controller of a kind of high temperature resistant sensitivity according to claim 1, it is characterised in that：Institute State through-hole（5）Bead be embedded with rotatable cover board.

4. the adjustable reset bimetallic temperature controller of a kind of high temperature resistant sensitivity according to claim 1, it is characterised in that：Institute State electric pushrod（11）Bottom be equipped with fixed pulley.

5. the adjustable reset bimetallic temperature controller of a kind of high temperature resistant sensitivity according to claim 1, it is characterised in that：Institute State connection terminal（15）With the first rivet（16）Between be in series with indicator light.