CN2760737Y - Kick type thermoregulator - Google Patents
Kick type thermoregulator Download PDFInfo
- Publication number
- CN2760737Y CN2760737Y CN 200420103345 CN200420103345U CN2760737Y CN 2760737 Y CN2760737 Y CN 2760737Y CN 200420103345 CN200420103345 CN 200420103345 CN 200420103345 U CN200420103345 U CN 200420103345U CN 2760737 Y CN2760737 Y CN 2760737Y
- Authority
- CN
- China
- Prior art keywords
- magnetic sheet
- hard magnetic
- temperature
- diskette
- temperature sensitive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Thermally Actuated Switches (AREA)
Abstract
The utility model discloses a kick type thermoregulator, which comprises a casing body, a switch drive element, a porcelain fulcrum, a movable contact sheet, a fixed contact sheet, a rivet, an outer terminal and an aluminium cap, and also comprises a regulating screw for fine regulating and limiting the upward deformed distance of the movable contact sheet, wherein the switch drive element is composed of a ferrite hard magnetic sheet connected with the lower end of the porcelain fulcrum, a temperature sensitive soft magnetic sheet arranged below the ferrite hard magnetic sheet and a breaking spring arranged between the ferrite hard magnetic sheet and the temperature sensitive soft magnetic sheet. The utility model has the advantages of accurate action temperature, small on-and-off temperature difference, fast reaction speed, simple manufacturing technique and high performance-price ratio.
Description
Technical field
The utility model belongs to a kind of Kick type temperature controller.
Background technology
The KSD type Kick type temperature controller of producing at present both at home and abroad and using as shown in Figure 1, it is made up of butterfly shaped dual metal sheet d (hereinafter to be referred as video disc), guide plate e, porcelain rod l, housing g, movable contact spring b, fixed touching plate c, rivet a, external terminal i and aluminium cap f.Its operation principle is: video disc is in concave uprightly at normal temperatures, and movable contact spring and a pair of silver contact of locating surely on the sheet are in on-state.When the temperature of experiencing when the aluminium cap rose, the temperature of video disc was also with rising, and video disc also begins to produce distortion simultaneously.When video disc was deformed near flat state, temperature continued to raise, and video disc upwards sudden change will take place is convex surface upwards.This moment by porcelain rod with contact moment of two contacts separately, thereby cut off the purpose that circuit reaches temperature control.But this Kick type temperature controller is to utilize kick and recovery performance under this specified temp of butterfly shaped dual metal sheet to finish its switch motion, and the break-make temperature difference of butterfly shaped dual metal sheet is bigger, Δ T
cTherefore=8-20 ℃, influence the accuracy of switch motion.Because butterfly shaped dual metal sheet is to be enclosed in aluminium cap the inside and to have certain clearance that its can freely overturn with the aluminium cap, it is realized absorbing heat and dispel the heat to conduct by convection current of air air gap and aluminium cap, so response speed is slow.Because this Kick type temperature controller is as the switch drive element with butterfly shaped dual metal sheet, heat treatment and forming requirements to video disc are very high, technology is also complicated, and when assembling, reasonable clearance during for the synchronism that guarantees video disc upset and contact action and disjunction between contact must be realized by the height of apolegamy porcelain rod, assembles afterwards (the aluminium cap is sealed), in case the height of the porcelain rod of apolegamy has error, just causes product rejection.
Summary of the invention
The purpose of this utility model provides that a kind of break-make has a narrow range of temperature, switch motion accurately, fast, the adjustable Kick type temperature controller of temperature parameter of response speed.
The purpose of this utility model is to realize like this, it comprises housing, switch drive element, porcelain rod, movable contact spring, fixed touching plate, rivet, external terminal and aluminium cap, comprise that also one is used to finely tune the upwards adjustment screw of the distance of distortion of restriction movable contact spring, described switch drive element is the ferrite Hard Magnetic sheet that is connected by the porcelain rod lower end, temperature sensitive diskette below the ferrite Hard Magnetic sheet, the disjunction spring between ferrite Hard Magnetic sheet and the temperature sensitive diskette is formed.
The utility model following advantage of having compared with above-mentioned KSD type Kick type temperature controller:
1, operating temperature is accurate because the Curie-point temperature of temperature sensitive diskette is constant, so the disconnected open and close of the utility model and temperature also be very accurate, show its operating temperature repeatability deviation delta T through result to this sample test
c≤ ± 0.1 ℃:
2, break-make has a narrow range of temperature, because when temperature sensitive diskette reaches Curie-point temperature, magnetic conductivity can reduce sharp during intensification, make, decide the timely disjunction of contact, magnetic conductivity can strengthen and make, decide the contact connection that resets very soon sharp during cooling, adds that it is to fast by the response speed of temperature control field variations in temperature, therefore break-make of the present utility model has a narrow range of temperature Δ T
TDCan reach in 1 ℃, can make controlled temperature field temperature fluctuation very little thus.
3, response speed is fast, because temperature sensitive diskette is outside being exposed to or directly is attached on the controlled heating face that its heat absorption and heat release are directly finished.
4, temperature parameter can be adjusted, operating temperature of the present utility model is determined by temperature sensitive diskette Curie point, adjust micrometer adjusting screw and can change the movable contact spring upwards distance of distortion and the gap between temperature sensitive diskette and the ferrite Hard Magnetic sheet, just required suction when changing ferrite Hard Magnetic sheet and temperature sensitive diskette adhesive, to reach the trimming movement temperature and the break-make temperature difference; Micrometer adjusting screw also can be used for adjusting moving fixed touching plate contact separating distance, adjusts the error that compensation causes the operating temperature and the break-make temperature difference owing to the manufacturing and the error in the assembling process of element to be implemented in the assembling back.
5, manufacturing process is simple, cost performance is high, structure of the present utility model is simpler, and the cost of its element can reduce 10-15% also quite with lower slightly through estimation manufacturing and assembly cost, many premium properties are arranged in addition, so the existing thermostat of cost performance improves greatly.
Description of drawings
Fig. 1 is the structural representation of KSD type Kick type temperature controller
Fig. 2 is the structural representation of contact condition for the moving fixed contact of the utility model embodiment
Fig. 3 is the structural representation of disjunction state for the moving fixed contact of the utility model embodiment
Fig. 4 is the curve chart of flux change of the temperature sensitive diskette of the utility model embodiment
Wherein: rivet 1 movable contact spring 2 is adjusted screw 3 fixed touching plates 4 temperature sensitive diskette 5 aluminium caps 6 ferrite Hard Magnetic sheets 7 housings 8 external terminals 9 porcelain rods 10 disjunction springs 11
Embodiment
With reference to Fig. 2, the utility model embodiment is made up of housing 8, switch drive element, porcelain rod 10, movable contact spring 2, fixed touching plate 4, rivet 1, adjustment screw 3, external terminal 9 and aluminium cap 6, disjunction spring 11, wherein: the switch drive element is the ferrite Hard Magnetic sheet 7 that is connected by porcelain rod 10 lower ends, and ferrite Hard Magnetic sheet 7 following temperature sensitive diskettes 5 are formed; Ferrite Hard Magnetic sheet 7 is a permanent magnet, and its magnetic do not vary with temperature and change, and ferrite Hard Magnetic sheet 7 is a disc, and the disc front and back of ferrite Hard Magnetic sheet 7 has dome up and down respectively, and dome is provided with the hole between two parties on it; The magnetic conductivity of temperature sensitive diskette 5 vary with temperature and the material that changes as shown in Figure 4, temperature sensitive diskette 5 also is a disc, there is a downward protruding roundel at the back side of temperature sensitive diskette 5; Housing 8 is a cylinder, in the middle of it accommodation space is arranged, and the bottom-open mouth is communicated with accommodation space, and housing 8 adopts insulating material; Porcelain rod 10 is a cylinder; Movable contact spring 2 is plates with fixed touching plate 4.Outside housing 8 upper ends, external terminal 9 is housed, one rivet passes external terminal 9 and housing 8 is fixed on movable contact spring 2 one ends in the accommodation space of housing, the middle part of movable contact spring 2 contacts with porcelain rod 10 upper extreme points, the end of movable contact spring 2 other ends is provided with contact down, another rivet passes external terminal 9 and housing 8 is fixed on fixed touching plate 4 one ends in the accommodation space of housing, fixed touching plate 4 other ends are suspended in the below of movable contact spring 2 other end contacts, the contact of the corresponding movable contact spring 2 in the end of fixed touching plate 4 other ends is provided with contact up, and the contact of movable contact spring 2 and fixed touching plate 4 contacts are normally closed interlock; Insert in the hole of dome on the ferrite Hard Magnetic sheet 7 porcelain rod 10 lower ends, and connect as one with ferrite Hard Magnetic sheet, is nested with disjunction spring 11 on 7 times dome outer walls of ferrite Hard Magnetic sheet.Temperature sensitive diskette 5 below 7 times domes of ferrite Hard Magnetic sheet is aluminium caps 6 of putting at the lower housing portion outer wall by enclosing, temperature sensitive diskette 5 is fixedlyed connected with housing 8,5 times protruding roundels of temperature sensitive diskette place outside the housing 8, disjunction spring 11 upper ends withstand on the back side of ferrite Hard Magnetic sheet 7 discs, and disjunction spring 11 lower ends place above the disc of temperature sensitive diskette 5.Correspondingly with porcelain rod 10 upper ends on housing 8 go out to establish screw, debug whole screw 3 in its screw.The effect of adjusting screw 3 is, be used to finely tune the upwards distance of distortion of restriction movable contact spring, promptly control this gap and ferrite Hard Magnetic sheet and the temperature sensitive diskette gap that they separate when reaching Curie-point temperature to disjunction between the contact, to guarantee when controlled working temperature reduces, the magnetic conduction ability of temperature sensitive diskette is in time recovered, under the effect of ferrite Hard Magnetic sheet suction that contact is in time closed, promptly connect circuit.Its operation principle: because the elastic force of movable contact spring self makes its contact and the contact of fixed touching plate that the trend that compresses be arranged, this a pair of contact is kept in touch at normal temperatures.Rise to the Curie-point temperature T of itself when the temperature of temperature sensitive diskette
0The time, its magnetic conduction ability produces falls as shown in Figure 4 suddenly, makes the suction pop-off between ferrite Hard Magnetic sheet and the porcelain tendre sheet, under the effect of disjunction spring, thereby the elastic force that ferrite Hard Magnetic sheet is overcome movable contact spring moves upward break contact as shown in Figure 3, cuts off circuit, reaches the temperature control purpose.When temperature drops to when being lower than Curie point, temperature sensitive diskette magnetic conduction ability is recovered again, under the effect that ferrite Hard Magnetic sheet attracts temperature sensitive diskette, overcome the elasticity of disjunction spring, ferrite Hard Magnetic sheet and porcelain rod are moved downward, the contact that makes movable contact spring from the contact that newly is pressed on fixed touching plate, is connected circuit again under the restitution of elastic force.
Claims (3)
1, a kind of Kick type temperature controller, it comprises housing, switch drive element, porcelain rod, movable contact spring, fixed touching plate, rivet, external terminal and aluminium cap, it is characterized in that: comprise that also one is used to finely tune the upwards adjustment screw (3) of the distance of distortion of restriction movable contact spring, described switch drive element is the ferrite Hard Magnetic sheet (7) that is connected by porcelain rod (10) lower end, temperature sensitive diskette (5) below the ferrite Hard Magnetic sheet (7), the disjunction spring (11) between ferrite Hard Magnetic sheet (7) and the temperature sensitive diskette (5) is formed.
2, Kick type temperature controller according to claim 1 is characterized in that: the disc front and back of described ferrite Hard Magnetic sheet (7) has dome up and down respectively, and dome is provided with the hole between two parties on it, and it is nested with disjunction spring (11) on dome outer wall down.
3, Kick type temperature controller according to claim 1 is characterized in that: described temperature sensitive diskette (5) is a disc, and there is a downward protruding roundel at the disc back side of temperature sensitive diskette (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420103345 CN2760737Y (en) | 2004-12-30 | 2004-12-30 | Kick type thermoregulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420103345 CN2760737Y (en) | 2004-12-30 | 2004-12-30 | Kick type thermoregulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2760737Y true CN2760737Y (en) | 2006-02-22 |
Family
ID=36082937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420103345 Expired - Fee Related CN2760737Y (en) | 2004-12-30 | 2004-12-30 | Kick type thermoregulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2760737Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103107045A (en) * | 2013-01-23 | 2013-05-15 | 佛山市川东磁电股份有限公司 | Miniature thermosensitivity magnetically controlled switch which can be assembled conveniently |
| CN105070588A (en) * | 2015-08-24 | 2015-11-18 | 广东美的暖通设备有限公司 | Pressure switch and refrigerating system comprising same |
| CN109950076A (en) * | 2019-04-15 | 2019-06-28 | 佛山市天朋温控器有限公司 | The automatic rolling seal apparatus of slide block type Kick type temperature controller capping |
-
2004
- 2004-12-30 CN CN 200420103345 patent/CN2760737Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103107045A (en) * | 2013-01-23 | 2013-05-15 | 佛山市川东磁电股份有限公司 | Miniature thermosensitivity magnetically controlled switch which can be assembled conveniently |
| CN103107045B (en) * | 2013-01-23 | 2016-04-13 | 佛山市川东磁电股份有限公司 | A kind of micro temperature-sensitive magnetic control switch easy to assembly |
| CN105070588A (en) * | 2015-08-24 | 2015-11-18 | 广东美的暖通设备有限公司 | Pressure switch and refrigerating system comprising same |
| CN109950076A (en) * | 2019-04-15 | 2019-06-28 | 佛山市天朋温控器有限公司 | The automatic rolling seal apparatus of slide block type Kick type temperature controller capping |
| CN109950076B (en) * | 2019-04-15 | 2023-11-03 | 佛山市天朋温控器有限公司 | Automatic rolling sealing device for sealing cover of slide block type snap-action temperature controller |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2760737Y (en) | Kick type thermoregulator | |
| CN102394198A (en) | Micro temperature-sensitive magnetic control switch | |
| CA1194909A (en) | Condition responsive electric switch system, electrical switching device and method of operation thereof | |
| US6797905B1 (en) | Rocker switch | |
| WO2024125335A1 (en) | Magnetic conduction mechanism applied to push-button switch | |
| CN103441035B (en) | Passive adjustable temperature control switch | |
| ES289475U (en) | Thermostatic switch. | |
| WO2009043061A2 (en) | Disc seat for thermal switch | |
| CN203071009U (en) | Snap action thermostat | |
| CN209594066U (en) | Intelligent controller | |
| CN212848192U (en) | Low-pressure negative pressure alarm switch | |
| US3395375A (en) | Snap-acting thermostatic control switch | |
| US11469057B2 (en) | Adjustable contactor | |
| CN208819807U (en) | A kind of micro electromagnetic relay | |
| CN204905159U (en) | Temperature controller with adjustable it is novel | |
| CN203445060U (en) | Passive adjustable temperature control switch | |
| CN220821361U (en) | Quick-action contact module with positive disconnection | |
| CN2703319Y (en) | Adjustable pressure switch | |
| CN218631812U (en) | Manual reset overload protector | |
| CN220381965U (en) | Micro-gap switch of adjustable stroke | |
| CN217588808U (en) | Relay with a movable contact | |
| CN218918667U (en) | Integrated pressing plate structure for toaster switch and toaster switch thereof | |
| CN1165991A (en) | Mechanical temp. controller | |
| CN219658615U (en) | Novel liquid expansion type temperature control device | |
| US3248496A (en) | Snap acting switch having a thin leaf spring with a portion thereof bent at an obtuse angle to the remainder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |