CN107065959A - A kind of bimetal chip thermostat with heating protecting device - Google Patents
A kind of bimetal chip thermostat with heating protecting device Download PDFInfo
- Publication number
- CN107065959A CN107065959A CN201710411226.4A CN201710411226A CN107065959A CN 107065959 A CN107065959 A CN 107065959A CN 201710411226 A CN201710411226 A CN 201710411226A CN 107065959 A CN107065959 A CN 107065959A
- Authority
- CN
- China
- Prior art keywords
- protecting device
- moving contact
- contact piece
- elastic plate
- plate mechanism
- 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.)
- Granted
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 30
- 238000009413 insulation Methods 0.000 claims abstract description 21
- 230000003068 static effect Effects 0.000 claims description 36
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 19
- 239000010931 gold Substances 0.000 claims description 19
- 229910052737 gold Inorganic materials 0.000 claims description 19
- 238000009434 installation Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 5
- 238000005485 electric heating Methods 0.000 abstract description 4
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/01—Control of temperature without auxiliary power
- G05D23/02—Control of temperature without auxiliary power with sensing element expanding and contracting in response to changes of temperature
- G05D23/08—Control of temperature without auxiliary power with sensing element expanding and contracting in response to changes of temperature with bimetallic element
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Resistance Heating (AREA)
- Thermally Actuated Switches (AREA)
Abstract
The invention provides a kind of bimetal chip thermostat with heating protecting device, including mounting bracket, temperature adjustment rotating shaft, insulation assembly, bimetal leaf, elastic plate mechanism and porcelain knob, insulation assembly and temperature adjustment rotating shaft are installed in mounting bracket, elastic plate mechanism is arranged on insulation assembly, porcelain knob two ends connect elastic plate mechanism and bimetal leaf respectively, also include the heating protecting device being arranged on insulation assembly, heating protecting device is arranged in series with elastic plate mechanism, the heated kick operating temperature of heating protecting device is not less than the heated kick operating temperature of elastic plate mechanism.The present invention is provided with heating protecting device, and this device can be used in the temperature controller and electric heating equipment of any different style mounting brackets；The setting of this unit temp can automatically reset or do not reset according to demand；Traditional chemical fuse is substituted, is united two into one by temperature controller and insurance, production cost is reduced, it is easy for installation, it is reliable and stable under hot environment.
Description
Technical field
The present invention relates to domain of control temperature, more particularly to a kind of double-metal sheet type temperature control with heating protecting device
Device.
Background technology
Temperature controller (Thermostat) refers to the temperature change according to working environment, occurs physical deformation in switch internal,
So as to produce some special effectses, a series of Automatic Control Components for being switched on or off action are produced, temperature detect switch (TDS), temperature is also
Spend protector, temperature controller, abbreviation temperature controller.Or temperature is passed to by temperature controller, temperature control by temperature protector
Device processed sends switch command, so that the operation of control device is to reach preferable temperature and energy-saving effect, its application is very
Extensively, in being applied according to different types of temperature controller in household electrical appliances, motor, freezing or numerous products such as heat.
At present, general bimetal strip thermostat includes mounting bracket, temperature adjustment rotating shaft, insulation assembly, double gold
Belong to piece, elastic plate mechanism and porcelain knob.When temperature controller temperature-sensitive reaches preset temperature, bimetal leaf is heated and bent to porcelain knob, passes through porcelain
The moving contact piece of elastic plate mechanism is played in capital, dynamic and static contact point is separately reached the purpose of cut-out heating power supply, heat source temperature reduction
To the recovery temperature of setting, bimetal leaf is automatically reset, and the dynamic and static contact point of elastic plate mechanism is connected again, power on.But
The product of this structure is used more than to fail after projected life, can not be disconnected behind such as contact leakage copper bottom, bimetallic temperature drifts about
More than initial range, bimetal leaf is indeformable, it is impossible to which control cut-out circuit, controlled circuit device is being heated, existed very always
Big potential safety hazard, therefore the bimetal strip thermostat of traditional structure generally requires the chemical fuse of use in addition, production cost
It is high.
Therefore, how existing bimetal chip thermostat is improved, makes it overcome drawbacks described above to be this area skill
An art personnel problem urgently to be resolved hurrily.
The content of the invention
In view of the above-mentioned state of the art, the technical problems to be solved by the invention are to provide a kind of with heating guarantor
The bimetal chip thermostat of protection unit, is provided with heating protecting device, and this device can be used in any different styles
The temperature controller and electric heating equipment of mounting bracket；The setting of this unit temp can automatically reset according to demand, can also
It is not reset；Traditional chemical fuse and temperature limiter, overload protective device etc. are substituted, is united two into one by temperature controller and insurance, is reduced
Production cost, it is easy for installation, it is reliable and stable under hot environment.
The present invention solve the technical scheme that is used of above-mentioned technical problem for：
A kind of bimetal chip thermostat with heating protecting device, including mounting bracket, temperature adjustment rotating shaft, insulation
Component, bimetal leaf, elastic plate mechanism and porcelain knob, the insulation assembly and the temperature adjustment rotating shaft are installed in the installation branch
On frame, the elastic plate mechanism is arranged on the insulation assembly, and the porcelain knob two ends connect the elastic plate mechanism and described respectively
Bimetal leaf, in addition to the heating protecting device on the insulation assembly, the heating protecting device and the shell fragment
Mechanisms in series is set, and the heated kick that the heated kick operating temperature of the heating protecting device is not less than the elastic plate mechanism is moved
Make temperature.
The heating protecting device includes the double gold plaques of the first moving contact piece, the first static contact piece, kick, and described first is dynamic tactile
The for being provided with and being engaged with the first moving contact point on the first moving contact point, the first static contact piece is provided with head piece
Static contact point, the double gold plaques of the kick and the first moving contact piece offset company.
The heating protecting device includes the first moving contact piece, the first static contact piece, kick double gold plaque, porcelain bars, and described the
It is provided with the first moving contact point, the first static contact piece to be provided with one moving contact piece and matches with the first moving contact point
The the first static contact point closed, the two ends of the porcelain bar connect the double gold plaques of the kick and the first moving contact piece respectively.
The elastic plate mechanism includes the spring leaf and the second static contact piece being disposed on the insulation assembly, the bullet
It is fixed with reed on the second moving contact piece, the second moving contact piece and is provided with the second moving contact point, second static contact
The second static contact point being engaged with the second moving contact point is provided with piece, the two ends of the porcelain knob connect described double respectively
Sheet metal and the spring leaf.
Beneficial effect：
The technical scheme provided using the present invention, compared with prior art, is had the advantages that：
A kind of bimetal chip thermostat with heating protecting device of the present invention, is provided with to connect with elastic plate mechanism and sets
The heating protecting device put, and heating protecting device heated kick operating temperature be not less than elastic plate mechanism heated kick action
Temperature, when bimetal leaf failure can not be deformed or elastic plate mechanism failure can not be flicked, it is impossible to control cut-out circuit, heated protective
Unit temp continues to raise until reaching that the double gold plaques of kick act kicks after preset temperature, push directly on the first touch head piece or logical
Cross porcelain bar and promote the first touch head piece, promote the first moving contact point to be separated with the first static contact point, electric heater power-off, effectively protection
Electric heater, prevents electric heater from burning out or even triggers fire；This heating protecting device can be used in any different style peaces
Fill the temperature controller and electric heating equipment of support；The setting of this heating protecting device temperature can automatically reset according to demand,
Can also not reset；Traditional chemical fuse and temperature limiter, overload protective device etc. are substituted using this heating protecting device, by temperature
Control device and insurance unite two into one, and reduce production cost, easy for installation, reliable and stable under hot environment.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention one.
Fig. 2 is the structural representation of the embodiment of the present invention two.
Fig. 3 is the structural representation of the embodiment of the present invention three.
Fig. 4 is the structural representation of the embodiment of the present invention four.
Fig. 5 is the structural representation of the embodiment of the present invention five.
Wherein, mounting bracket 1, temperature adjustment rotating shaft 2, insulation assembly 3, bimetal leaf 4, elastic plate mechanism 5, spring leaf 51,
Second static contact piece 52, the second moving contact piece 53, the second moving contact point 54, the second static contact point 55, porcelain knob 6, heated protective dress
Put 7, the first moving contact piece 71, the first static contact piece 72, the double gold plaques 73 of kick, the first moving contact point 74, the first static contact point 75,
Porcelain bar 76.
Embodiment
Further understand and recognize to make to have architectural feature of the invention and the effect reached, to preferably
Embodiment and accompanying drawing coordinate detailed description, are described as follows：
As shown in Figures 1 to 5, a kind of bimetal chip thermostat with heating protecting device, including mounting bracket 1,
Temperature adjustment rotating shaft 2, insulation assembly 3, bimetal leaf 4, elastic plate mechanism 5 and porcelain knob 6, insulation assembly 3 and temperature adjustment rotating shaft 2 are equal
In mounting bracket 1, elastic plate mechanism 5 is arranged on insulation assembly 3, and the two ends of porcelain knob 6 connect elastic plate mechanism 5 and double gold respectively
Belong to piece 4, as the improvement of the present invention, in addition to the heating protecting device 7 on insulation assembly 3, heating protecting device 7 with
Elastic plate mechanism 5 is arranged in series, and the heated kick that the heated kick operating temperature of heating protecting device 7 is not less than elastic plate mechanism 5 is moved
Make temperature.
As further improvement of the present invention, as shown in Fig. 4~Fig. 5, heating protecting device 7 includes the first moving contact piece
71st, the first moving contact point 74, the first stationary contact are provided with the double gold plaques 73 of the first static contact piece 72, kick, the first moving contact piece 71
The first static contact point 75 being engaged with the first moving contact point 74, the double moving contacts of gold plaque 73 and first of kick are provided with head piece 72
The company of offseting of piece 72.
Or, as shown in FIG. 1 to 3, heating protecting device 7 includes the first moving contact piece 71, the first static contact piece 72, dashed forward
Jump to be provided with the first moving contact point 74, the first static contact piece 72 on double gold plaque 73, porcelain bars 76, the first moving contact piece 71 and be provided with
The first static contact point 75 being engaged with the first moving contact point 74, the two ends of porcelain bar 76 connect the double gold plaques 73 and first of kick respectively
Moving contact piece 71.What deserves to be explained is, the structure of heating protecting device 7 can be different, can have porcelain bar 76 or without porcelain bar 76,
During without porcelain bar 76 as shown in Fig. 4~Fig. 5, the double gold plaques 73 of kick are directly contacted with the first moving contact piece 71, when having a porcelain bar 76 such as Fig. 1
Shown in~Fig. 3, the double gold plaques 73 of kick act the first moving contact piece 71 by porcelain bar 76.
Elastic plate mechanism 5 includes the static contact piece 52 of spring leaf 51 and second being disposed on insulation assembly 3, spring leaf 51
On be fixed with the second moving contact piece 53, the second moving contact piece 53 and be provided with the second moving contact point 54, on the second static contact piece 52
The second static contact point 55 being engaged with the second moving contact point 54 is provided with, the two ends of porcelain knob 6 connect bimetal leaf 4 and bullet respectively
Reed 51.Be bent upwards after bimetal leaf 4 is heated, the second moving contact piece 53 promoted by porcelain knob 6, make the second moving contact point 54 with
The second quiet separation of contact point 55 formation forms dead circuit.What deserves to be explained is, the first static contact piece 72 and the second static contact
Piece 52 can be separately positioned on two sheet metals as shown in Figures 1 to 4, may also be arranged on same sheet metal as shown in figure 5,
It is arranged on structure on same sheet metal compacter.
A kind of bimetal chip thermostat with heating protecting device of the present invention, is provided with and is connected with elastic plate mechanism 5
The heating protecting device 7 of setting, and the heated kick operating temperature of heating protecting device 7 is not less than the heated prominent of elastic plate mechanism 5
Operating temperature is jumped, when the failure of bimetal leaf 4 can not be deformed or the failure of elastic plate mechanism 5 can not be flicked, it is impossible to control cut-out circuit,
The temperature of heating protecting device 7 continues to raise until reaching that the double gold plaques 73 of kick act kicks after preset temperature, push directly on first
Touch head piece 71 promotes the first touch head piece 71 by porcelain bar 76, promotes the first moving contact point 74 and the first static contact point 75 minutes
From electric heater is effectively protected in electric heater power-off, is prevented electric heater from burning out or even is triggered fire；As shown in FIG. 1 to 3, this is heated
Protection device 7 can be used in the temperature controller and electric heating equipment of any different style mounting brackets 1；This heated protective is filled
It can automatically reset or do not reset to put the setting of 7 temperature according to demand；Substituted using this heating protecting device 7
Traditional chemical fuse, is united two into one by temperature controller and insurance, reduces production cost, and easy for installation, stabilization can under hot environment
Lean on.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those of skill in the art that it still can be right
Technical scheme described in previous embodiment is modified, or which part technical characteristic is replaced on an equal basis；And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (4)
1. a kind of bimetal chip thermostat with heating protecting device, including mounting bracket (1), temperature adjustment rotating shaft (2),
Insulation assembly (3), bimetal leaf (4), elastic plate mechanism (5) and porcelain knob (6), the insulation assembly (3) and the temperature adjustment turn
Axle (2) is installed in the mounting bracket (1), and the elastic plate mechanism (5) is arranged on the insulation assembly (3), the porcelain
Post (6) two ends connect the elastic plate mechanism (5) and the bimetal leaf (4) respectively, it is characterised in that also including installed in described
Heating protecting device (7) on insulation assembly (3), the heating protecting device (7) is arranged in series with the elastic plate mechanism (5),
The heated kick operating temperature of the heating protecting device (7) is not less than the heated kick operating temperature of the elastic plate mechanism (5).
2. a kind of bimetal chip thermostat with heating protecting device according to claim 1, it is characterised in that institute
Stating heating protecting device (7) includes the first moving contact piece (71), the first static contact piece (72), the double gold plaques (73) of kick, and described the
It is provided with the first moving contact point (74), the first static contact piece (72) and is provided with and described first on one moving contact piece (71)
The first static contact point (75) that moving contact point (74) is engaged, the double gold plaques (73) of the kick and the first moving contact piece (72)
The company of offseting.
3. a kind of bimetal chip thermostat with heating protecting device according to claim 1, it is characterised in that institute
Stating heating protecting device (7) includes the first moving contact piece (71), the first static contact piece (72), kick double gold plaque (73), porcelain bars
(76), it is provided with the first moving contact point (74), the first static contact piece (72) and sets on the first moving contact piece (71)
There is the first static contact point (75) being engaged with the first moving contact point (74), the two ends of the porcelain bar (76) connect institute respectively
State the double gold plaques (73) of kick and the first moving contact piece (71).
4. a kind of bimetal chip thermostat with heating protecting device according to claim 1, it is characterised in that institute
State spring leaf (51) and the second static contact piece (52) that elastic plate mechanism (5) includes being disposed on the insulation assembly (3), institute
State and the second moving contact piece (53) is fixed with spring leaf (51), the second moving contact point is provided with the second moving contact piece (53)
(54) the second static contact point being engaged with the second moving contact point (54), is provided with the second static contact piece (52)
(55), the two ends of the porcelain knob (6) connect the bimetal leaf (4) and the spring leaf (51) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710411226.4A CN107065959B (en) | 2017-05-25 | 2017-05-25 | A kind of bimetal chip thermostat with heating protecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710411226.4A CN107065959B (en) | 2017-05-25 | 2017-05-25 | A kind of bimetal chip thermostat with heating protecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107065959A true CN107065959A (en) | 2017-08-18 |
| CN107065959B CN107065959B (en) | 2019-04-19 |
Family
ID=59617700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710411226.4A Active CN107065959B (en) | 2017-05-25 | 2017-05-25 | A kind of bimetal chip thermostat with heating protecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107065959B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321014A (en) * | 2018-02-07 | 2018-07-24 | 佛山市顺德区汇控电器制造有限公司 | A kind of anti-reset temperature controller of dual fail-safe |
| CN109028256A (en) * | 2018-07-16 | 2018-12-18 | 珠海格力电器股份有限公司 | Heating equipment and control device and method thereof |
| CN109240363A (en) * | 2018-10-31 | 2019-01-18 | 慈溪市凯达温控器有限公司 | A kind of bimetal chip thermostat with overtemperature protection system |
| CN111463064A (en) * | 2020-05-18 | 2020-07-28 | 中山市汇德温控器有限公司 | A dual-channel compensation temperature control thermostat with switch function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101334675A (en) * | 2008-07-25 | 2008-12-31 | 朱英年 | Kick type temperature controller |
| CN201229506Y (en) * | 2008-07-19 | 2009-04-29 | 浙江家泰电器制造有限公司 | Over-heating protection controller component for liquid heating vessel |
| US20130321120A1 (en) * | 2012-05-31 | 2013-12-05 | Art-Sea Industrial Company Limited | Thermostat |
| CN204128702U (en) * | 2014-09-04 | 2015-01-28 | 广东福尔电子有限公司 | Bimetallic strip forming detection mechanism |
| CN206773543U (en) * | 2017-05-25 | 2017-12-19 | 慈溪市凯达温控器有限公司 | A kind of bimetal chip thermostat with heating protecting device |
-
2017
- 2017-05-25 CN CN201710411226.4A patent/CN107065959B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201229506Y (en) * | 2008-07-19 | 2009-04-29 | 浙江家泰电器制造有限公司 | Over-heating protection controller component for liquid heating vessel |
| CN101334675A (en) * | 2008-07-25 | 2008-12-31 | 朱英年 | Kick type temperature controller |
| US20130321120A1 (en) * | 2012-05-31 | 2013-12-05 | Art-Sea Industrial Company Limited | Thermostat |
| CN204128702U (en) * | 2014-09-04 | 2015-01-28 | 广东福尔电子有限公司 | Bimetallic strip forming detection mechanism |
| CN206773543U (en) * | 2017-05-25 | 2017-12-19 | 慈溪市凯达温控器有限公司 | A kind of bimetal chip thermostat with heating protecting device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321014A (en) * | 2018-02-07 | 2018-07-24 | 佛山市顺德区汇控电器制造有限公司 | A kind of anti-reset temperature controller of dual fail-safe |
| CN108321014B (en) * | 2018-02-07 | 2024-03-08 | 佛山市顺德区汇控电器制造有限公司 | Double-insurance reset-preventing temperature controller |
| CN109028256A (en) * | 2018-07-16 | 2018-12-18 | 珠海格力电器股份有限公司 | Heating equipment and control device and method thereof |
| CN109240363A (en) * | 2018-10-31 | 2019-01-18 | 慈溪市凯达温控器有限公司 | A kind of bimetal chip thermostat with overtemperature protection system |
| CN111463064A (en) * | 2020-05-18 | 2020-07-28 | 中山市汇德温控器有限公司 | A dual-channel compensation temperature control thermostat with switch function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107065959B (en) | 2019-04-19 |
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