CN104992878B - Multifunctional ceramic duplex temperature controller and the electric heating vessel using the temperature controller - Google Patents
Multifunctional ceramic duplex temperature controller and the electric heating vessel using the temperature controller Download PDFInfo
- Publication number
- CN104992878B CN104992878B CN201510446750.6A CN201510446750A CN104992878B CN 104992878 B CN104992878 B CN 104992878B CN 201510446750 A CN201510446750 A CN 201510446750A CN 104992878 B CN104992878 B CN 104992878B
- Authority
- CN
- China
- Prior art keywords
- ceramic shell
- temperature controller
- leading truck
- terminal
- movable
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- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/32—Thermally-sensitive members
- H01H37/52—Thermally-sensitive members actuated due to deflection of bimetallic element
- H01H37/521—Thermally-sensitive members actuated due to deflection of bimetallic element comprising a plurality of bimetals acting in the same direction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/32—Thermally-sensitive members
- H01H37/52—Thermally-sensitive members actuated due to deflection of bimetallic element
- H01H37/54—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting
- H01H2037/549—Details of movement transmission between bimetallic snap element and contact
Abstract
The present invention relates to temperature controller technical field, more particularly to a kind of multifunctional ceramic duplex temperature controller.Including ceramic shell, aluminium lid being arranged with the upper port of ceramic shell, being provided with leading truck in the upper port of the ceramic shell, two groups of disconnect switchs are provided with side by side in the ceramic shell below leading truck；The leading truck be provided with two can movable actuating strut vertically, the lower ends of two actuating struts respectively with disconnect switch linkage setting；Two dish-shaped bimetal leafs are fixed between the leading truck and aluminium lid, the upper end of two actuating struts contradicts linkage with corresponding bimetal leaf respectively and set.The present invention is rational in infrastructure, and power-off protection during dysfunction is maintained using PTC heaters, avoids the oxidizable caused loose contact situation of conducting metal；By integral diversification integrated configuration, realize that series, parallel configures to protect with multiple control on demand and apply, overcome existing temperature controller poor safety performance, the problem of service life is short, and application is small, reduce appliance applications cost.
Description
Technical field
The present invention relates to temperature controller technical field, more particularly to a kind of multifunctional ceramic duplex temperature controller, while open together
This multifunctional ceramic duplex temperature controller is used on electric heating vessel.
Background technology
Homing position type temperature controller is temperature control overheat protector common on current household electrical appliance, with voluntarily action protection, no
The permanent open circuit of power-off, the function of power-off self-resetting.The homing position type temperature control for having power-off protection is typically assembled with household electrical appliance
Device, with protect household electric appliance operation temperature too high or dry combustion method caused by damage.With advances in technology, the function of household electrical appliance
It is increasingly complicated, it is also higher for feature control and the requirement of security mechanism, because traditional temperature controller function is relatively simple, because
In this electrical equipment generally require that multiple temperature controllers are installed, automatically controlled with playing overtemperature protection, power-off insulation, circuit switching etc.
Function.
But electric property requirement is realized by multiple temperature controllers, and it is higher to the setting requirements of electrical structure layout, it is overall
Structure setting Complex Assembly is difficult, and the material cost and processing cost for causing electrical equipment remain high.And pass through adjusting temperature controller
Electrical function is realized and switched, although avoiding the problem of assembling is complicated, it has mechanical mill during frequent use
The problem of damage and precision misalignment, temperature controller is caused to realize effective switching and the guarantor of electrical function.And existing temperature controller
Workpiece directly contacts with air mostly, and conductive component surface is oxidizable, and overall insulating properties are poor, and service life is shorter,
Easily there is critical-temperature misalignment when using for a long time, its security also is difficult to be protected.
Therefore, prior art has yet to be improved and developed.
The content of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide it is a kind of it is rational in infrastructure, efficiency of assembling is high,
Using flexible, the multifunctional ceramic duplex temperature controller having a wide range of application.
To achieve the above object, the present invention uses following technical scheme：
A kind of multifunctional ceramic duplex temperature controller of the present invention, including ceramic shell, in the upper port of ceramic shell
It is arranged with aluminium lid, is provided with leading truck in the upper port of the ceramic shell, side by side provided with two in the ceramic shell below leading truck
Group disconnect switch；The leading truck be provided with two can activity vertically actuating strut, the lower ends of two actuating struts respectively with open circuit
Switch gearing is set；Two dish-shaped bimetal leafs, the upper end point of two actuating struts are fixed between the leading truck and aluminium lid
Linkage is not contradicted with corresponding bimetal leaf to set.
Further, the disconnect switch includes the first terminal, Second terminal, long rivet, short rivet, movable contact spring and stationary contact
Piece, the first terminal and Second terminal are respectively engaged with ceramic shell bottom plate both sides, and long rivet lower end passes through the bottom plate of ceramic shell
It is connected with the first terminal, the fixing end of static contact is connected with the upper end of long rivet, and the lower end of short rivet passes through the bottom of ceramic shell
Plate is connected with Second terminal, and the fixing end of movable contact spring and the upper end of short rivet connect, and the movable end of movable contact spring is located at static contact
Movable end below, the movable end of the lower end of the actuating strut and movable contact spring, which contradicts, to be connected.
Further, the movable end of the movable contact spring is provided with movable contact, and the movable end of static contact is provided with and movable contact
The stationary contact of cooperation.
Further, the bottom surface of the leading truck is provided with bridge joint groove, bridges in groove and is embedded with PTC heaters；The PTC
The two poles of the earth of heater electrically connect with two disconnect switchs respectively.
Further, the ceramic shell be provided with two it is corresponding with PTC heaters the two poles of the earth respectively bridge hole, bridge hole
Interior to be provided with connecting spring, two connecting spring upper ends contradict with the two poles of the earth of PTC heaters electrically connect respectively, two connecting springs
Lower end contradicts with the static contact on two disconnect switchs electrically connect respectively.
Further, a kind of electric heating vessel using the multifunctional ceramic duplex temperature controller.
The present invention has the beneficial effect that：The present invention is rational in infrastructure, maintains power-off during dysfunction to protect using PTC heaters
Shield, avoid the oxidizable caused loose contact situation of conducting metal；By integral diversification integrated configuration, realize and connect, simultaneously
Connection configuration and multiple control protection application on demand, overcomes existing temperature controller poor safety performance, service life is short, and application is small
The problem of, reduce appliance applications cost.
Brief description of the drawings
Fig. 1 is the overall cross-sectional view of the present invention；
Fig. 2 is A-A cross-sectional views in Fig. 1；
Fig. 3 is the configuration schematic diagram of the present invention.
In figure：
1st, ceramic shell；2nd, disconnect switch；3rd, leading truck；11st, aluminium lid；
12nd, hole is bridged；21st, the first terminal；22nd, Second terminal；23rd, long rivet；
24th, short rivet；25th, movable contact spring；26th, static contact；27th, movable contact；
28th, stationary contact；31st, groove is bridged；32nd, PTC heaters；33rd, actuating strut；
34th, connecting spring；35th, bimetal leaf.
Embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings.
A kind of multifunctional ceramic duplex temperature controller of the present invention, including ceramic shell 1, the upper port of ceramic shell 1
On be arranged with aluminium lid 11, be provided with leading truck 3 in the upper port of the ceramic shell 1, in the ceramic shell 1 below leading truck 3 simultaneously
Row are provided with two groups of disconnect switchs 2；The leading truck 3 be provided with two can activity vertically actuating strut 33, two actuating struts 33
Link and set with disconnect switch 2 respectively in lower end；Two dish-shaped bimetal leafs are fixed between the leading truck 3 and aluminium lid 11
35, the upper end of two actuating struts 33 contradicts linkage with corresponding bimetal leaf 35 respectively and set；Above-mentioned disconnect switch 2 includes first
Terminal 21, Second terminal 22, long rivet 23, short rivet 24, movable contact spring 25 and static contact 26, the first terminal 21 and Second terminal 22
The bottom plate both sides of ceramic shell 1 are respectively engaged with, the long lower end of rivet 23 is connected through the bottom plate of ceramic shell 1 with the first terminal 21,
The fixing end of static contact 26 is connected with the upper end of long rivet 23, and the lower end of short rivet 24 passes through the bottom plate and second of ceramic shell 1
Terminal 22 is connected, and the fixing end of movable contact spring 25 is connected with the upper end of short rivet 24, and the movable end of movable contact spring 25 is located at static contact
Below 26 movable end, the lower end of the actuating strut 33 contradicts with the movable end of movable contact spring 25 and connected.
Above-mentioned the first terminal 21, long rivet 23, static contact 26, movable contact spring 25, short rivet 24, Second terminal 22 are sequentially communicated
The complete electrical path of disconnect switch 2 is formed, is formed and can be opened and closed between the movable end of movable contact spring 25 and static contact 26 movable end therein
Switching node, bimetal leaf 35 is the action drives device of temperature-sensitive memory metal, and aluminium lid 11 and electrical heating component contact simultaneously pass
Its temperature is led to bimetal leaf 35, the deformation of bimetal leaf 35 bounce when the temperature of heat generating components reaches critical value, drive action
Bar 33 moves downward the movable end disconnection and the connection of static contact 26 for making movable contact spring 25, so as to realize dry combustion method overheat protective function.
The movable end of above-mentioned movable contact spring 25 is provided with movable contact 27, and the movable end of static contact 26 is provided with matches somebody with somebody with movable contact 27
The stationary contact 28 of conjunction, movable contact 27 and stationary contact 28 are used to avoid disconnect switch 2 from being opened and closed caused excessively stream problem of oxidation, prevent
Hard contact oxidation produces loose contact and temperature control failure situation..
The bottom surface of above-mentioned leading truck 3 is provided with bridge joint groove 31, bridges in groove 31 and is embedded with PTC heaters 32；The PTC hairs
The two poles of the earth of hot body 32 electrically connect with two disconnect switchs 2 respectively；Ceramic shell 1 be provided with two respectively with 32 liang of PTC heaters
Extremely corresponding bridge joint hole 12, bridge joint are provided with connecting spring 34 in hole 12, two upper ends of connecting spring 34 respectively with PTC heaters 32
The two poles of the earth contradict electrical connection, the lower ends of two connecting springs 34 contradicts with the static contact 26 on two disconnect switchs 2 is electrically connected respectively
Connect, PTC heaters 32 form parallel circuit by connecting spring 34 and an even disconnect switch 2；
The embodiment of the present invention one, the original state of disconnect switch 2 are normally closed, and movable contact spring 25 is to connect with static contact 26；
When electrical heating part temperatures reach critical value, two bimetal leafs 35 on leading truck 3 produce bounce, drive actuating strut 33
Make the cut-out of movable contact spring 25 and the connection of static contact 26, so as to cut off heater block circuit realiration overheat protective function；Now wherein
The first terminal 21, long rivet 23, static contact 26, the connecting spring 34 of one disconnect switch 2 form path with PTC heaters 32,
PTC heaters 32 form path with connecting spring 34, the static contact 26 of another disconnect switch, long rivet 23, the first terminal 21；
So as to which when disconnect switch 2 cuts off electrical equipment heater block circuit, PTC heaters 32 continue to generate heat and are conducted to leading truck 3, and then
Two bimetal leafs 35 are made to keep bounce dissengaged positions, after hand off general supply, the cooling of leading truck 3 makes bimetal leaf
35th, original state is replied in the connection of movable contact spring 25 and static contact 256.
Embodiments of the invention two, under original state, first group of disconnect switch 2 is normally closed connection, second group of disconnect switch 2
For normally opened open circuit, two groups of disconnect switchs are to be arranged in parallel；The first terminal 21, long rivet 23, the static contact of first group of disconnect switch 2
26th, movable contact spring 25, short rivet 24, Second terminal 22, which are sequentially communicated, makes electrical equipment heater block work, when the temperature of heater block arrives
During up to critical value, the transition temperature of aluminium lid 11 makes two bimetal leafs 35 beat, and first group of disconnect switch 2 cuts off electrical equipment heater block
Operating circuit play overheat protective function；Now the movable contact spring 25 in second group of disconnect switch 2 is connected formation with static contact 26
Path, the second electric component that connecting the power supply of second group of disconnect switch 2 makes to be connected thereto works, so as to realize circuit protection
Control and the effect of circuit switching control；PTC heaters 32 and connecting spring 34 are inessential part in the present embodiment, so that
Flexible configuration according to the actual requirements during assembling, product development cost is reduced, improve temperature controller application.
Above-mentioned ceramic shell 1 acts on dielectric, and PTC heaters 32 therein use dual spring electrodes conduct, without making
Reliable electrical connection is realized with easy oxidation metal, ensures that properties of product of the present invention are reliable, steady quality, electric insulating quality is good, uses
Long lifespan；The disconnect switch 2 of duplex meets to apply the multiple protective for being, multinomial selection control by series, parallel integrated setting
Demand processed, production cost and deployment cost are saved, reasonable integral structure is compact, easy to assembly, and assembly precision is high.
A kind of electric heating vessel using the multifunctional ceramic duplex temperature controller.
Described above is only the better embodiment of the present invention, therefore all constructions according to described in present patent application scope,
The equivalent change or modification that feature and principle are done, is included in the range of present patent application.
Claims (3)
1. multifunctional ceramic duplex temperature controller, including ceramic shell (1), aluminium lid is arranged with the upper port of ceramic shell (1)
(11), it is characterised in that：It is provided with leading truck (3) in the upper port of the ceramic shell (1), the ceramic case below leading truck (3)
Two groups of disconnect switchs (2) are provided with body (1) side by side；The leading truck (3) be provided with two can vertically activity actuating strut (33),
Link and set with disconnect switch (2) respectively in the lower end of two actuating struts (33)；It is fixed between the leading truck (3) and aluminium lid (11)
There are two dish-shaped bimetal leafs (35), the upper end of two actuating struts (33) contradicts with corresponding bimetal leaf (35) respectively links
Set；
The bottom surface of the leading truck (3) is provided with bridge joint groove (31), and PTC heaters (32) are embedded with bridge joint groove (31)；It is described
The two poles of the earth of PTC heaters (32) electrically connect with two disconnect switchs (2) respectively；
The disconnect switch (2) includes the first terminal (21), Second terminal (22), long rivet (23), short rivet (24), movable contact spring
(25) and static contact (26), the first terminal (21) and Second terminal (22) are respectively engaged with ceramic shell (1) bottom plate both sides, long riveting
Nail (23) lower end is connected through the bottom plate of ceramic shell (1) with the first terminal (21), fixing end and the long rivet of static contact (26)
(23) upper end connection, the lower end of short rivet (24) are connected through the bottom plate of ceramic shell (1) with Second terminal (22), movable contact spring
(25) fixing end is connected with the upper end of short rivet (24), and the movable end of movable contact spring (25) is located at the movable end of static contact (26)
Lower section, the lower end of the actuating strut (33) contradict with the movable end of movable contact spring (25) and connected；
The ceramic shell (1) is provided with two bridge joints hole (12) corresponding with PTC heaters (32) the two poles of the earth respectively, bridges hole
(12) connecting spring (34) is provided with, two connecting spring (34) upper ends contradict with the two poles of the earth of PTC heaters (32) be electrically connected respectively
Connect, the lower end of two connecting springs (34) contradicts with the static contact (26) on two disconnect switchs (2) respectively to be electrically connected.
2. multifunctional ceramic duplex temperature controller according to claim 1, it is characterised in that：The activity of the movable contact spring (25)
End is provided with movable contact (27), and the movable end of static contact (26) is provided with the stationary contact (28) coordinated with movable contact (27).
3. a kind of usage right requires the electric heating vessel of any described multifunctional ceramic duplex temperature controllers of 1-2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510446750.6A CN104992878B (en) | 2015-07-24 | 2015-07-24 | Multifunctional ceramic duplex temperature controller and the electric heating vessel using the temperature controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510446750.6A CN104992878B (en) | 2015-07-24 | 2015-07-24 | Multifunctional ceramic duplex temperature controller and the electric heating vessel using the temperature controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104992878A CN104992878A (en) | 2015-10-21 |
| CN104992878B true CN104992878B (en) | 2018-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510446750.6A Expired - Fee Related CN104992878B (en) | 2015-07-24 | 2015-07-24 | Multifunctional ceramic duplex temperature controller and the electric heating vessel using the temperature controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104992878B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105845501A (en) * | 2016-06-12 | 2016-08-10 | 苏州华旃航天电器有限公司 | Strong-sealing thermal protector |
| CN106409541A (en) * | 2016-09-22 | 2017-02-15 | 防城港市港口区思达电子科技有限公司 | Contact structure having non-0 rigid separation speed |
| CN108175287A (en) * | 2018-01-18 | 2018-06-19 | 广东小豚电器科技有限公司 | A kind of two-phase open circuit electrothermal tube temperature controller assembly |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH700989A1 (en) * | 2009-04-07 | 2010-10-15 | Polycontact Ag | Electrical switching element. |
| CN102456507A (en) * | 2010-10-25 | 2012-05-16 | 何爱嫣 | Temperature controller |
| CN203325801U (en) * | 2013-06-03 | 2013-12-04 | 长沙市新东南电器科技有限公司 | Thermistor-based deenergizing, cooling and resetting type temperature controller |
| CN103762114B (en) * | 2013-11-11 | 2016-09-07 | 仝达机电工业（惠州）有限公司 | A kind of microswitch |
| CN204424164U (en) * | 2015-01-19 | 2015-06-24 | 佛山市川东磁电股份有限公司 | A kind of new ceramics PTC thermostat |
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2015
- 2015-07-24 CN CN201510446750.6A patent/CN104992878B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN104992878A (en) | 2015-10-21 |
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Granted publication date: 20180320 |