CN106710963A - Temperature controller with double protection - Google Patents
Temperature controller with double protection Download PDFInfo
- Publication number
- CN106710963A CN106710963A CN201710082407.7A CN201710082407A CN106710963A CN 106710963 A CN106710963 A CN 106710963A CN 201710082407 A CN201710082407 A CN 201710082407A CN 106710963 A CN106710963 A CN 106710963A
- Authority
- CN
- China
- Prior art keywords
- temperature
- shell fragment
- plate
- temperature controller
- lug plate
- 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.)
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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
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Thermally Actuated Switches (AREA)
Abstract
The invention discloses a temperature controller with double protection. The temperature controller comprises a top plate, a first connection plate, a fixed contact and a second connection plate, which are fixed on a fixed rod and are insulatively separated from one another, wherein an adjusting assembly is arranged on the top plate; the first connection plate is connected with a spring sheet assembly; the fixed contact can be connected with the spring sheet assembly; the fixed contact is also provided with an over-temperature protection temperature sensing sheet; the second connection plate can be connected with the over-temperature protection temperature sensing sheet; and the spring sheet assembly is connected with a temperature sensing assembly. The temperature controller is simple in structure, simple and convenient to assemble, low in cost, small in volume, wide in application range and stable and reliable in performance, so that the temperature controller can be applied to temperature control and over-temperature protection of electric appliances, such as electric heaters, an electric oven, an electric cooker, an electric food warmer and an electric griddle.
Description
【Technical field】
The present invention relates to a kind of temperature controller with duplicate protection.
【Background technology】
Temperature controller is used in the various electric heating vessels such as water heater, disinfection cabinet, electromagnetic oven, water dispenser, refrigerator, it mainly with
Used as temperature-sensing element, using bimetal leaf when by temperature change, its center deformation plance anti-bimetal leaf (disk) etc. can occur
To the characteristic of kick, sound contact separation in electric heating loop will be serially connected in by an execution structure being connected with bimetal leaf,
So that heating is powered off, the protection to electric heating vessel is realized.
At present, common temperature controller only possesses simple function, can only typically control temperature or temperature controller can only be carried out
Fail safe, can not typically be provided simultaneously with two kinds of functions, like this, when the temperature controller fails, just easily cause safety
Accident.Then, just like the Chinese invention of Patent No. ZLZ00420113968.7《Three-phase double-control temperature controller》Disclose a kind of same
When there is temperature control to limit the temperature controller of warm double insurance, temperature control mechanism and Xian Wen mechanisms are provided with a base and lid shell.But
Be that this temperature controller utilizes is heated liquid dilating principle, and fluid leakage, and parts are susceptible in use
More, structure is also more complicated.Separately have, the Chinese invention of Patent No. ZLZ00520141970.X《Two in one temp controller》It is also
A kind of temperature controller with double protection functions, includes ordinary temp control device and temperature-limiting device, you can with normal shape
Normal temperature control is realized under state, power-off protection can be carried out in high temperature again；But, described patent still uses liquid dilating principle
Temperature control is carried out, needs to set up a leakage preventing device in structure design, increased the complexity of design, improve design
Cost.
【The content of the invention】
It is an object of the invention to overcome the deficiencies in the prior art part, there is provided a kind of simple structure, assembling is easy, cost
Low, small volume is applied widely, the temperature controller of duplicate protection stable and reliable for performance.
The object of the present invention is achieved like this：
A kind of temperature controller with duplicate protection, it is characterised in that it include being fixed in a fix bar and mutually insulated every
The top board opened, the first lug plate, fixed touching plate and the second lug plate；Top board is provided with adjusting part, is connected with the first lug plate
Shell fragment component, fixed touching plate can be additionally provided with overtemperature prote thermal sensitive piece with shell fragment element turns on fixed touching plate, the second lug plate can with it is super
Temperature protection thermal sensitive piece conducting, shell fragment component is connected with the temperature module.
A kind of temperature controller with duplicate protection as described above, it is characterised in that described fixed touching plate is provided with and shell fragment
Touched with two grades of shell fragments of overtemperature prote thermal sensitive piece the fixed touching plate contact of component touch, the second lug plate contact on the second lug plate
Point connection.
A kind of temperature controller with duplicate protection as described above, it is characterised in that the temperature module includes thermal sensitive piece,
By the pin connection that insulate between thermal sensitive piece and shell fragment component.
A kind of temperature controller with duplicate protection as described above, it is characterised in that the temperature module is visited including temperature-sensitive
Head, temperature-sensing probe is provided with nickel rod, be connected with nickel rod can ejection shell fragment component porcelain top.
A kind of temperature controller with duplicate protection as described above, it is characterised in that the shell fragment component include upper piece and and
The bottom sheet that one end is connected with upper piece, the upper surface of the other end of bottom sheet is provided with contact, upper piece be provided with shell fragment, bottom sheet is provided with
Lower shell fragment, upper shell fragment is connected with the free end of lower shell fragment.
A kind of temperature controller with duplicate protection as described above, it is characterised in that the overtemperature prote thermal sensitive piece is double gold
Category copper sheet, any one in silver strip.
A kind of temperature controller with duplicate protection as described above, it is characterised in that the power plate is bimetal leaf, no
Rust steel disc in any one.
A kind of temperature controller with duplicate protection as described above, it is characterised in that the top board, the first lug plate is fixed to touch
Piece, the second lug plate and power plate are sequentially fixed in fix bar from top to bottom, the top board, the first lug plate, fixed touching plate, the
It is fixed in fix bar by what ceramic ring mutually insulated separated between two lug plates and power plate, the fix bar is rivet.
A kind of temperature controller with duplicate protection as described above, it is characterised in that the adjusting part includes being socketed in top
Hollow rotating shaft on plate, is provided with porcelain top and set screw in hollow rotating shaft.
A kind of temperature controller with duplicate protection as described above, it is characterised in that it includes an ejection overtemperature prote temperature-sensitive
The release link that piece resets.
The beneficial effects of the invention are as follows：
Fixed touching plate of the invention is provided with the fixed touching plate contact with shell fragment component touch, and overtemperature prote is additionally provided with fixed touching plate
Thermal sensitive piece, the overtemperature prote thermal sensitive piece contact portion of the second lug plate contact and overtemperature prote thermal sensitive piece on the second lug plate,
Shell fragment component is connected with the temperature module.The fixed touching plate contact of fixed touching plate forms one-level contact, the second wiring with shell fragment component touch
The second lug plate contact on piece forms two grades of contacts with the overtemperature prote thermal sensitive piece contact portion of overtemperature prote thermal sensitive piece, and sets
One-level temperature (operating temperature) and two grades of temperature (insurance temperature is non-adjustable) are set so as to realize duplicate protection.Simple structure, dress
With simplicity, low cost, small volume is applied widely, stable and reliable for performance, the present invention is can be used for the temperature control of electrical equipment and overtemperature
Protection, such as electric oven, electric cooker, electric food warmer, electricity burn the electrical equipment such as the electric heating appliances such as plate.
【Brief description of the drawings】
Fig. 1 is the stereogram of the embodiment of the present invention one；
Fig. 2 is the stereogram of the embodiment of the present invention one；
Fig. 3 is the sectional view of the embodiment of the present invention one；
Fig. 4 is the explosive view of the embodiment of the present invention one；
Fig. 5 is the stereogram of the embodiment of the present invention two；
Fig. 6 is the explosive view of the embodiment of the present invention two；
Fig. 7 is the cut-away view of the embodiment of the present invention two；
Fig. 8 is the explosive view of the embodiment of the present invention two.
【Specific embodiment】
The invention will be further described below in conjunction with the accompanying drawings：
Embodiment one, as shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of temperature controller with duplicate protection, it includes being fixed on
The top board 2 that simultaneously mutually insulated separates in one fix bar 1, the first lug plate 3, the lug plate 5 of fixed touching plate 4 and second；Top board 2 is provided with
Adjusting part 6, is connected with shell fragment component 7 on the first lug plate 3, fixed touching plate 4 is provided with the fixed touching plate contacted with shell fragment component 7 and touches
Point 41, is additionally provided with overtemperature prote thermal sensitive piece 8, the second lug plate contact 51 and overtemperature prote on the second lug plate 5 on fixed touching plate 4
The overtemperature prote thermal sensitive piece contact 81 of thermal sensitive piece 8 connects, and shell fragment component 7 is connected with the temperature module 9.The fixed touching plate of fixed touching plate 4 is touched
Point 41 contacts to form one-level contact with shell fragment component 7, the second lug plate contact 51 and overtemperature prote temperature-sensitive on the second lug plate 5
The connection of overtemperature prote thermal sensitive piece contact 81 of piece 8 forms two grades of contacts, and sets one-level temperature (operating temperature) and two grades of temperature
Degree (insurance temperature is non-adjustable) is so as to realize duplicate protection.
The temperature module of the invention 9 can include thermal sensitive piece 91, and dielectric pin is passed through between thermal sensitive piece 91 and shell fragment component 7
10 connections.
Shell fragment component 7 of the invention include upper piece 71 and and the bottom sheet 72 that is connected with upper piece of one end, the other end of bottom sheet 72
Upper surface be provided with contact 720, the fixed touching plate contact 41 of fixed touching plate 4 contacts with the contact 720 of shell fragment component 7 and to form one-level and touch
Point, upper piece 71 be provided with shell fragment 711, bottom sheet 72 is provided with the free end phase of lower shell fragment 721, upper shell fragment 711 and lower shell fragment 721
Connection.
Overtemperature prote thermal sensitive piece 8 of the invention is any one in bimetallic copper sheet, silver strip.
Power plate of the invention 91 is any one in bimetal leaf, stainless steel substrates.
Fix bar of the invention 1 is rivet, top board of the invention 2, the first lug plate 3, fixed touching plate 4, the He of the second lug plate 5
Power plate 6 is sequentially fixed in fix bar 1 from top to bottom, the top board 2, the first lug plate 3, fixed touching plate 4, the second lug plate 5
It is fixed in fix bar 1 by what the mutually insulated of ceramic ring 110 separated and power plate 6 between.
Adjusting part of the invention 6 includes the hollow rotating shaft 61 being socketed on top board 1, and porcelain top 62 is provided with hollow rotating shaft 61
With set screw 63.By turn-knob set screw 63, the design temperature of temperature controller can be adjusted, so can assembling when or peace
The height of regulation design temperature after on electrical equipment.
It is of the invention also to include the release link (not shown) that an ejection overtemperature prote thermal sensitive piece 8 resets, so as to carry out hand
It is dynamic to reset.
Shell fragment component 7 of the present invention is protected for constant temperature, under normal circumstances in connection status, after more than constant temperature, and shell fragment
Component 7 will be switched off with fixed touching plate 4, and overtemperature prote thermal sensitive piece 8 is used for overtemperature prote, in the overtemperature more than setting, overtemperature prote
Thermal sensitive piece 8 cut-offs out with the second lug plate 5, realizes overtemperature prote.
Present invention fixed touching plate contact 41 of fixed touching plate 4 in original state contacts formation one with the contact 720 of shell fragment component 7
Touched with the overtemperature prote thermal sensitive piece of overtemperature prote thermal sensitive piece 8 the level closing of contact, the second lug plate contact 51 on the second lug plate 5
Two grades of closings of contact of point 81.(two grades of temperature, two grades of temperature can not to set one-level temperature (operating temperature), overtemperature prote
Adjust), temperature rising reaches one-level design temperature during normal work, and stage circuit disconnects, and circuit disconnects, temperature drop secondary circuit
It is failure to actuate.During non-normal working, as constant temperature is raised, when temperature reaches two grades of design temperatures.Due to overtemperature prote sense
Warm piece sheet is then acted by self power to a certain degree as bimetal leaf when temperature reaches, and circuit disconnects.
Embodiment two, as shown in Fig. 5, Fig. 6, Fig. 7, Fig. 8, a kind of temperature controller with duplicate protection, it is included by upper lid
100 and the housing 102 that constitutes of lower cover 101, fix bar 1 is provided with housing 102, separate in the mutually insulated of a fix bar 1 and be fixed with
Top board 2, the first lug plate 3, the lug plate 5 of fixed touching plate 4 and second；Top board 2 is provided with adjusting part 6, is connected on the first lug plate 3
There is shell fragment component 7, fixed touching plate 4 is provided with the fixed touching plate contact 41 contacted with shell fragment component 7, overtemperature guarantor is additionally provided with fixed touching plate 4
Touched with the overtemperature prote thermal sensitive piece of overtemperature prote thermal sensitive piece 8 shield thermal sensitive piece 8, the second lug plate contact 51 on the second lug plate 5
Point 81 is connected, and shell fragment component 7 is connected with the temperature module 9.The fixed touching plate contact 41 of fixed touching plate 4 contacts formation one with shell fragment component 7
Level contact, the overtemperature prote thermal sensitive piece contact 81 of the second lug plate contact 51 and overtemperature prote thermal sensitive piece 8 on the second lug plate 5
Connection forms two grades of contacts, and sets one-level temperature (operating temperature) and two grades of temperature (insurance temperature is non-adjustable) so as to realize
Duplicate protection.
The temperature module of the invention 9 can also be that, including temperature-sensing probe 92, temperature-sensing probe 92 is provided with nickel rod 93, on nickel rod 93
It is connected with the porcelain top 94 that can be connected with shell fragment component 7.Temperature-sensing probe 92 is fixed with housing 102.
Shell fragment component 7 of the invention include upper piece 71 and and the bottom sheet 72 that is connected with upper piece of one end, the other end of bottom sheet 72
Upper surface be provided with contact 720, the fixed touching plate contact 41 of fixed touching plate 4 contacts with the contact 720 of shell fragment component 7 and to form one-level and touch
Point, upper piece 71 be provided with shell fragment 711, bottom sheet 72 is provided with the free end phase of lower shell fragment 721, upper shell fragment 711 and lower shell fragment 721
Connection.
Overtemperature prote thermal sensitive piece 8 of the invention is any one in bimetallic copper sheet, silver strip.
Power plate of the invention 91 is any one in bimetal leaf, stainless steel substrates.
Fix bar of the invention 1 is rivet, top board of the invention 2, the first lug plate 3, fixed touching plate 4, the He of the second lug plate 5
Power plate 6 is sequentially fixed in fix bar 1 from top to bottom, the top board 2, the first lug plate 3, fixed touching plate 4, the second lug plate 5
It is fixed in fix bar 1 by what the mutually insulated of ceramic ring 110 separated and power plate 6 between.
Adjusting part of the invention 6 includes the hollow rotating shaft 61 being socketed on top board 1, and porcelain top 62 is provided with hollow rotating shaft 61
With set screw 63.Set screw 63 is provided with fixed knob 104 on housing 102.
Of the invention also to include the release link 11 that an ejection overtemperature prote thermal sensitive piece 8 resets, release link 11 is fixed on lower cover
On 101, such that it is able to carry out hand-reset.
Shell fragment component 7 of the present invention is protected for constant temperature, under normal circumstances in connection status, after more than constant temperature, and shell fragment
Component 7 will be switched off with fixed touching plate 4, and overtemperature prote thermal sensitive piece 8 is used for overtemperature prote, in the overtemperature more than setting, overtemperature prote
Thermal sensitive piece 8 cut-offs out with the second lug plate 5, realizes overtemperature prote.
Present invention fixed touching plate contact 41 of fixed touching plate 4 in original state contacts formation one with the contact 720 of shell fragment component 7
Touched with the overtemperature prote thermal sensitive piece of overtemperature prote thermal sensitive piece 8 the level closing of contact, the second lug plate contact 51 on the second lug plate 5
Two grades of closings of contact of point 81.(two grades of temperature, two grades of temperature can not to set one-level temperature (operating temperature), overtemperature prote
Adjust), temperature rising reaches one-level design temperature during normal work, and stage circuit disconnects, and circuit disconnects, temperature drop secondary circuit
It is failure to actuate.During non-normal working, as constant temperature is raised, when temperature reaches two grades of design temperatures.Due to overtemperature prote sense
Warm piece sheet is then acted by self power to a certain degree as bimetal leaf when temperature reaches, and circuit disconnects.
Claims (10)
1. a kind of temperature controller with duplicate protection, it is characterised in that it includes being fixed in a fix bar (1) and mutually insulated
The top board (2) for separating, the first lug plate (3), fixed touching plate (4) and the second lug plate (5)；Top board (2) is provided with adjusting part
(6) shell fragment component (7), is connected with the first lug plate (3), fixed touching plate (4) can be turned on shell fragment component (7), on fixed touching plate (4)
Be additionally provided with overtemperature prote thermal sensitive piece (8), the second lug plate (5) can be turned on overtemperature prote thermal sensitive piece (8), shell fragment component (7) with
The temperature module (9) is connected.
2. a kind of temperature controller with duplicate protection according to claim 1, it is characterised in that on described fixed touching plate (4)
Be provided with the fixed touching plate contact (41) contacted with shell fragment component (7), the second lug plate contact (51) on the second lug plate (5) with it is super
Two grades of shrapnel contacts (81) connection of temperature protection thermal sensitive piece (8).
3. a kind of temperature controller with duplicate protection according to claim 1 and 2, it is characterised in that the temperature module
(9) including thermal sensitive piece (91), it is connected by dielectric pin (10) between thermal sensitive piece (91) and shell fragment component (7).
4. a kind of temperature controller with duplicate protection according to claim 1 and 2, it is characterised in that the temperature module
(9) including temperature-sensing probe (92), temperature-sensing probe (92) is provided with nickel rod (93), and being connected with nickel rod (93) can ejection shell fragment component
(7) porcelain top (94).
5. a kind of temperature controller with duplicate protection according to claim 1, it is characterised in that shell fragment component (7) bag
Include piece (71) and and the bottom sheet (72) that is connected with upper piece of one end, the upper surface of the other end of bottom sheet (72) is provided with contact (720),
Upper piece (71) are provided with shell fragment (711), and bottom sheet (72) is provided with lower shell fragment (721), upper shell fragment (711) and lower shell fragment (721)
Free end be connected.
6. a kind of temperature controller with duplicate protection according to claim 1, it is characterised in that the overtemperature prote temperature-sensitive
Piece (8) is any one in bimetallic copper sheet, silver strip.
7. a kind of temperature controller with duplicate protection according to claim 3, it is characterised in that the power plate (91) is
Any one in bimetal leaf, stainless steel substrates.
8. a kind of temperature controller with duplicate protection according to claim 1 or 7, it is characterised in that the top board (2),
One lug plate (3), fixed touching plate (4), the second lug plate (5) and power plate (6) are sequentially fixed in fix bar (1) from top to bottom,
The top board (2), the first lug plate (3), fixed touching plate (4) passes through ceramic ring (110) between the second lug plate (5) and power plate (6)
What mutually insulated separated is fixed in fix bar (1), and the fix bar (1) is rivet.
9. a kind of temperature controller with duplicate protection according to claim 1, it is characterised in that adjusting part (6) bag
Include in the hollow rotating shaft (61) being socketed on top board (1), hollow rotating shaft (61) and be provided with porcelain top (62) and set screw (63).
10. a kind of temperature controller with duplicate protection according to claim 1, it is characterised in that it includes an ejection overtemperature
The release link (11) that protection thermal sensitive piece (8) resets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710082407.7A CN106710963A (en) | 2017-02-16 | 2017-02-16 | Temperature controller with double protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710082407.7A CN106710963A (en) | 2017-02-16 | 2017-02-16 | Temperature controller with double protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106710963A true CN106710963A (en) | 2017-05-24 |
Family
ID=58911646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710082407.7A Pending CN106710963A (en) | 2017-02-16 | 2017-02-16 | Temperature controller with double protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106710963A (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 |
| CN108321013A (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 duplicate protection |
| CN108648957A (en) * | 2018-07-19 | 2018-10-12 | 黄普焕 | A kind of split type upper connector that novel manual resets |
| CZ309753B6 (en) * | 2022-06-08 | 2023-09-13 | Megellan, Se | A passive device for protecting the electrical distribution box of the LV electrical energy supply to the building from an unwanted increased temperature, possibly from flame burning |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5973586A (en) * | 1998-12-17 | 1999-10-26 | Tower Manufacturing Corporation | Temperature sensitive tip-switch |
| CN203721627U (en) * | 2014-02-24 | 2014-07-16 | 梁嘉平 | Adjustable temperature controller with over-temperature protection |
| CN205645680U (en) * | 2016-05-12 | 2016-10-12 | 佛山市高明西特电器有限公司 | Temperature controller of high security |
| CN207082486U (en) * | 2017-02-16 | 2018-03-09 | 中山市迪生电气有限公司 | A kind of temperature controller with duplicate protection |
-
2017
- 2017-02-16 CN CN201710082407.7A patent/CN106710963A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5973586A (en) * | 1998-12-17 | 1999-10-26 | Tower Manufacturing Corporation | Temperature sensitive tip-switch |
| CN203721627U (en) * | 2014-02-24 | 2014-07-16 | 梁嘉平 | Adjustable temperature controller with over-temperature protection |
| CN205645680U (en) * | 2016-05-12 | 2016-10-12 | 佛山市高明西特电器有限公司 | Temperature controller of high security |
| CN207082486U (en) * | 2017-02-16 | 2018-03-09 | 中山市迪生电气有限公司 | A kind of temperature controller with duplicate protection |
Cited By (7)
| 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 |
| CN108321013A (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 duplicate protection |
| CN108321013B (en) * | 2018-02-07 | 2024-02-09 | 佛山市顺德区汇控电器制造有限公司 | Dual-protection reset-prevention temperature controller |
| 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 |
| CN108648957A (en) * | 2018-07-19 | 2018-10-12 | 黄普焕 | A kind of split type upper connector that novel manual resets |
| CN108648957B (en) * | 2018-07-19 | 2024-05-10 | 黄普焕 | Manual reset split type upper connector |
| CZ309753B6 (en) * | 2022-06-08 | 2023-09-13 | Megellan, Se | A passive device for protecting the electrical distribution box of the LV electrical energy supply to the building from an unwanted increased temperature, possibly from flame burning |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |
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| RJ01 | Rejection of invention patent application after publication |