CN203721630U - Temperature controller and electric oven - Google Patents
Temperature controller and electric oven Download PDFInfo
- Publication number
- CN203721630U CN203721630U CN201420006984.XU CN201420006984U CN203721630U CN 203721630 U CN203721630 U CN 203721630U CN 201420006984 U CN201420006984 U CN 201420006984U CN 203721630 U CN203721630 U CN 203721630U
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- thermostat
- temperature
- push rod
- attemperating unit
- movable contact
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- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 229920003266 Leaf® Polymers 0.000 description 23
- 238000009434 installation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Thermally Actuated Switches (AREA)
Abstract
The utility model provides a temperature controller and an electric oven. The temperature controller comprises a housing, a first temperature controlling device and a second temperature controlling device, wherein a plurality of lead feet are arranged on the housing, the first temperature controlling device is a normally-opened temperature controlling device while the second temperature controlling device is a normally-closed temperature controlling device, both the first temperature controlling device and the second temperature controlling device are disposed inside the housing, and the two ends of the first temperature controlling device and the two ends of the second temperature controlling device are connected with different lead feet. With adoption of the temperature controller provided by the utility model, two working modes can be simultaneously realized, and, that is to say, a normally-closed temperature control mode and a normally-opened temperature control mode exist simultaneously in one temperature controller, such that using requirements of a control device can be met only by one temperature controller, one temperature controller is saved, production and manufacture costs of the control device are reduced, mounting space of one temperature controller is simultaneously saved, and the overall size of the control device is reduced.
Description
Technical field
The utility model relates to a kind of control device, in particular to a kind of thermostat and the baking box that contains this thermostat.
Background technology
At present, Kick type temperature controller in prior art, no matter be single-stage thermostat, bipolar full disconnection protection thermostat, or single-stage is thrown more, the multistage thermostat of throwing more, same thermostat all can only provide a kind of mode of operation, be that same thermostat is merely able to have the one in " normal open control model " and " normally closed control model ", but when there is " normal open control model " and " normally closed control model " two kinds of control models in control device time simultaneously, on control device, two thermostats must be installed, so just increase the manufacturing cost of control device, thermostat tool has the dimensions simultaneously, thereby increase the overall dimensions of control device.
Utility model content
In order one of to solve the problems of the technologies described above at least, an object of the present utility model is to provide has two kinds of mode of operations, and thermostat cheap, safe and reliable, easy to use.
Another object of the present utility model is to provide a kind of roaster with above-mentioned thermostat.
In view of this, the embodiment of the utility model first aspect provides a kind of thermostat, comprising: housing, is provided with multiple pins on described housing; The first attemperating unit, described the first attemperating unit is normal open type attemperating unit; With the second attemperating unit, described the second attemperating unit is open type attemperating unit; Described the first attemperating unit and described the second attemperating unit are all positioned at described housing, and the two ends of the two ends of described the first attemperating unit and described the second attemperating unit are connected from different described pins respectively.
The thermostat that the utility model provides can be realized two kinds of mode of operations simultaneously, in a thermostat, there is normal open temperature control mode and Chang Kai temperature control mode simultaneously, if there is normal open temperature control mode and Chang Kai temperature control mode in a control device simultaneously, only need a thermostat just can meet the instructions for use of this control device, save a thermostat, thereby reduce the manufacturing cost of control device, also saved the installing space of a thermostat, reduced the overall dimensions of control device simultaneously.
In addition, the thermostat in above-described embodiment that the utility model provides can also have following additional technical feature:
According to an embodiment of the present utility model, described the first attemperating unit comprises the first fixed contact and the first moving contact, and described the first moving contact and described the first fixed contact contact; Comprise the second fixed contact and the second moving contact with described the second attemperating unit, described the second moving contact and described the second fixed contact are separated; In the time being delivered to temperature on described thermostat and reaching the first set point, described the first moving contact and described the first fixed contact are separated; In the time being delivered to temperature on described thermostat and reaching the second set point, described the second moving contact contacts with described the second fixed contact.
According to an embodiment of the present utility model, described the first attemperating unit also comprises: the first movable contact spring, and one end of described the first movable contact spring is fixed on described housing, and the other end is provided with described the first moving contact; Described the second attemperating unit comprises: the second movable contact spring, and one end of described the second movable contact spring is fixed on described housing, and the other end is provided with described the second moving contact.
According to an embodiment of the present utility model, thermostat also comprises: bimetal leaf, and bimetal leaf is arranged in described housing; And push rod, described push rod is between described bimetal leaf and described the first movable contact spring and described the second movable contact spring; Described bimetal leaf expanded by heating promotes described push rod, and in the time being delivered to temperature on described thermostat and reaching described the first set point, described push rod promotes described the first movable contact spring, and described the first moving contact and described the first fixed contact are separated; In the time being delivered to temperature on described thermostat and reaching described the second set point, described push rod promotes described the second movable contact spring, and described the second moving contact and described the second fixed contact are contacted.
According to an embodiment of the present utility model, thermostat also comprises: bimetal leaf, and bimetal leaf is arranged in described housing; And first push rod and the second push rod, described the first push rod is between described bimetal leaf and described the first movable contact spring, and described the second push rod is between described bimetal leaf and described the second movable contact spring; In the time being delivered to temperature on described thermostat and reaching described the first set point, described bimetal leaf expanded by heating promotes described the first push rod, and described the first push rod promotes described the first movable contact spring, and described the first moving contact and described the first fixed contact are separated; In the time being delivered to temperature on described thermostat and reaching described the second set point, described bimetal leaf expanded by heating promotes described the second push rod, and described the second push rod promotes described the second movable contact spring, and described the second moving contact and described the second fixed contact are contacted.
According to an embodiment of the present utility model, described housing comprises: bearing and temperature-sensitive lid; Described temperature-sensitive lid contacts with thermal source with described bearing phase clamping, described temperature-sensitive lid; Described bimetal leaf is arranged on described temperature-sensitive and covers, and described pin and described the first movable contact spring, the second movable contact spring are arranged on described bearing.
According to an embodiment of the present utility model, described housing also comprises: mount pad, on described mount pad, be provided with draw-in groove, and on described bearing, be provided with the buckle that described draw-in groove matches; Described mount pad is fixedly connected with described temperature-sensitive lid.
According to an embodiment of the present utility model, described mount pad and described temperature-sensitive lid are integral type structure.
The embodiment of the utility model second aspect provides a kind of roaster, comprises the thermostat described in above-mentioned arbitrary embodiment.
The thermostat that the thermostat that the utility model provides provides by being provided with first aspect, has reduced thermostat use amount, thereby has reduced manufacturing cost.
According to an embodiment of the present utility model, on the mount pad of described thermostat, be provided with installing hole, screw is fixed on described thermostat on the body of described roaster through described installing hole.
Additional aspect of the present utility model and advantage will become in description part below obviously, or recognize by practice of the present utility model.
Brief description of the drawings
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination is understood becoming the description of embodiment obviously and easily, wherein:
Fig. 1 is the principle schematic of thermostat described in the utility model;
Fig. 2 is the sectional structure schematic diagram of thermostat one embodiment described in the utility model.
Wherein, in Fig. 1 and Fig. 2, the corresponding relation between Reference numeral and component names is:
1 housing, 101 bearings, 102 temperature-sensitive lids, 103 mount pads, 104 installing holes, 2 first attemperating units, 201 first fixed contacts, 202 first moving contacts, 203 first movable contact springs, 3 second attemperating units, 301 second fixed contacts, 302 second moving contacts, 303 second movable contact springs, 4 pins, 5 bimetal leafs, 6 push rods.
Embodiment
In order more clearly to understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.It should be noted that, in the situation that not conflicting, the feature in the application's embodiment and embodiment can combine mutually.
A lot of details are set forth in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from other modes described here and implement, and therefore, protection range of the present utility model is not subject to the restriction of following public specific embodiment.
Describe according to thermostat described in embodiment of the utility model below with reference to Fig. 1 and Fig. 2.
As depicted in figs. 1 and 2, thermostat comprises: housing 1, the first attemperating unit 2 and the second attemperating unit 3; On housing 1, being provided with multiple pin 4, the first attemperating units 2 is normal open type attemperating unit, and the second attemperating unit 3 is open type attemperating unit; The first attemperating unit 2 and the second attemperating unit 3 are all positioned at housing 1, and the two ends of the two ends of the first attemperating unit 2 and the second attemperating unit 3 are connected from different pins 4 respectively.
The thermostat that the utility model provides can be realized two kinds of mode of operations simultaneously, in a thermostat, there is normal open temperature control mode and Chang Kai temperature control mode simultaneously, if there is normal open temperature control mode and Chang Kai temperature control mode in a control device simultaneously, only need a thermostat just can meet the instructions for use of this control device, save a thermostat, thereby reduce the manufacturing cost of control device, also saved the installing space of a thermostat, reduced the overall dimensions of control device simultaneously.
In an embodiment of the present utility model, the first attemperating unit 2 comprises that the first fixed contact 201 and the first moving contact 202, the first moving contacts 202 and the first fixed contact 201 contact; Comprise that with the second attemperating unit 3 the second fixed contact 301 and the second moving contact 302, the second moving contacts 302 and the second fixed contact 301 are separated; In the time being delivered to temperature on thermostat and reaching the first set point, the first moving contact 202 and the first fixed contact 201 are separated; In the time being delivered to temperature on thermostat and reaching the second set point, the second moving contact 302 contacts with the second fixed contact 301.
At above-described embodiment, the first attemperating unit 2 and the second attemperating unit 3 be by change of distance between moving contact and fixed contact, realizes normal open, normally closed switching, and this switching construction is simple, and safe and reliable, assembling easily, can not increase manufacturing difficulty.
In an embodiment of the present utility model, the first attemperating unit 2 also comprises: one end of the first movable contact spring 203, the first movable contact springs 203 is fixed on housing 1, and the other end is provided with the first moving contact 202; The second attemperating unit 3 comprises: one end of the second movable contact spring 303, the second movable contact springs 303 is fixed on housing 1, and the other end is provided with the second moving contact 302.
In a specific embodiment of the present utility model, as shown in Figure 2, thermostat also comprises: bimetal leaf 5 and push rod 6; Bimetal leaf 5 is arranged in housing 1, and push rod 6 is between bimetal leaf 5 and the first movable contact spring 203 and the second movable contact spring 303; Bimetal leaf 5 expanded by heating promote push rods 6, and in the time being delivered to temperature on thermostat and reaching the first set point, push rod 6 promotes the first movable contact spring 203, and the first moving contact 202 and the first fixed contact 201 are separated; In the time being delivered to temperature on thermostat and reaching the second set point, push rod 6 promotes the second movable contact spring 303, and the second moving contact 302 and the second fixed contact 301 are contacted.
Or thermostat also comprises: bimetal leaf 5, the first push rod and the second push rod; Bimetal leaf 5 is arranged in housing 1, and the first push rod and the second push rod, and the first push rod is between bimetal leaf 5 and the first movable contact spring 203, and the second push rod is between bimetal leaf 5 and the second movable contact spring 303; In the time being delivered to temperature on thermostat and reaching the first set point, bimetal leaf 5 expanded by heating promote the first push rod, and the first push rod promotes the first movable contact spring 203, and the first moving contact 202 and the first fixed contact 201 are separated; In the time being delivered to temperature on thermostat and reaching the second set point, bimetal leaf 5 expanded by heating promote the second push rod, and the second push rod promotes the second movable contact spring 303, and the second moving contact 302 and the second fixed contact 301 are contacted.
In a specific embodiment of the present utility model, as shown in Figure 2, housing 1 comprises: bearing 101 and temperature-sensitive lid 102; Temperature-sensitive lid 102 and bearing 101 phase clampings, temperature-sensitive lid 102 contacts with thermal source; Bimetal leaf 5 is arranged on temperature-sensitive lid 102, and pin 4 and the first movable contact spring 203, the second movable contact spring 303 are arranged on bearing 101.Temperature-sensitive lid 102 and bearing 101 phase clampings, this kind of connected mode is simple in structure, install easily, thereby improve installation effectiveness, and the connected mode of clamping does not need to increase extra fixed part, as screw etc., thereby has reduced manufacturing cost.
In an embodiment of the present utility model, as shown in Figure 2, housing 1 also comprises: mount pad 103, on mount pad 103, be provided with draw-in groove, and on bearing 101, be provided with the buckle that draw-in groove matches; Mount pad 103 is fixedly connected with temperature-sensitive lid 102.Mount pad 103 and bearing 101 phase clampings, this kind of connected mode is simple in structure, install easily, thereby improve installation effectiveness, and the connected mode of clamping does not need to increase extra fixed part, as screw etc., thereby has reduced manufacturing cost.
In an embodiment of the present utility model, mount pad 103 is integral type structure with temperature-sensitive lid 102.Mount pad 103 is integral type structure with temperature-sensitive lid 102, has increased like this bonding strength between mount pad 103 and temperature-sensitive lid 102, has reduced the probability that fracture occurs between mount pad 103 and temperature-sensitive lid 102, and then has extended the useful life of product.
The utility model also provides a kind of roaster, comprises the thermostat described in above-mentioned arbitrary embodiment.
The thermostat that the roaster that the utility model provides provides by above-described embodiment is set, can effectively reduce the use amount of thermostat, thereby reduce manufacturing cost.
According to an embodiment of the present utility model, on the mount pad 103 of thermostat, be provided with installing hole 104, screw is fixed on thermostat on the body of roaster through installing hole 104.Screw connecting mode is simple in structure, use is general, bonding strength is high.
Certainly, thermostat can also be arranged on baking box body by other means, as welding, those skilled in the art can be as requested with need to select required connected mode.
In the utility model, term " first ", " second ", the object for describing only, and can not be interpreted as instruction or hint relative importance; Term " multiple " refers to two or more, unless separately there is clear and definite restriction.The terms such as term " installation ", " being connected ", " connection ", " fixing " all should be interpreted broadly, and for example, " connection " can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; " being connected " can be to be directly connected, and also can indirectly be connected by intermediary.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the description of this specification, term " embodiment ", some embodiment " description of ", body embodiment " etc. the specific features, structure, material or the feature that mean to describe in conjunction with this embodiment or example be contained at least one embodiment of the present utility model or example.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (10)
1. a thermostat, is characterized in that, comprising:
Housing, is provided with multiple pins on described housing;
The first attemperating unit, described the first attemperating unit is normal open type attemperating unit; With
The second attemperating unit, described the second attemperating unit is open type attemperating unit;
Described the first attemperating unit and described the second attemperating unit are all positioned at described housing, and the two ends of the two ends of described the first attemperating unit and described the second attemperating unit are connected from different described pins respectively.
2. thermostat according to claim 1, is characterized in that,
Described the first attemperating unit comprises the first fixed contact and the first moving contact, and described the first moving contact and described the first fixed contact contact; With
Described the second attemperating unit comprises the second fixed contact and the second moving contact, and described the second moving contact and described the second fixed contact are separated;
In the time being delivered to temperature on described thermostat and reaching the first set point, described the first moving contact and described the first fixed contact are separated; In the time being delivered to temperature on described thermostat and reaching the second set point, described the second moving contact contacts with described the second fixed contact.
3. thermostat according to claim 2, is characterized in that,
Described the first attemperating unit also comprises:
The first movable contact spring, one end of described the first movable contact spring is fixed on described housing, and the other end is provided with described the first moving contact;
Described the second attemperating unit also comprises:
The second movable contact spring, one end of described the second movable contact spring is fixed on described housing, and the other end is provided with described the second moving contact.
4. thermostat according to claim 3, is characterized in that, also comprises:
Bimetal leaf, described bimetal leaf is arranged in described housing; With
Push rod, described push rod is between described bimetal leaf and described the first movable contact spring and described the second movable contact spring;
Described bimetal leaf expanded by heating promotes described push rod, and in the time being delivered to temperature on described thermostat and reaching described the first set point, described push rod promotes described the first movable contact spring, and described the first moving contact and described the first fixed contact are separated;
In the time being delivered to temperature on described thermostat and reaching described the second set point, described push rod promotes described the second movable contact spring, and described the second moving contact and described the second fixed contact are contacted.
5. thermostat according to claim 3, is characterized in that, also comprises:
Bimetal leaf, bimetal leaf is arranged in described housing; And
The first push rod and the second push rod, described the first push rod is between described bimetal leaf and described the first movable contact spring, and described the second push rod is between described bimetal leaf and described the second movable contact spring;
In the time being delivered to temperature on described thermostat and reaching described the first set point, described bimetal leaf expanded by heating promotes described the first push rod, and described the first push rod promotes described the first movable contact spring, and described the first moving contact and described the first fixed contact are separated;
In the time being delivered to temperature on described thermostat and reaching described the second set point, described bimetal leaf expanded by heating promotes described the second push rod, and described the second push rod promotes described the second movable contact spring, and described the second moving contact and described the second fixed contact are contacted.
6. according to the thermostat described in claim 4 or 5, it is characterized in that,
Described housing comprises: bearing and temperature-sensitive lid;
Described temperature-sensitive lid contacts with thermal source with described bearing phase clamping, described temperature-sensitive lid;
Described bimetal leaf is arranged on described temperature-sensitive and covers, and described pin and described the first movable contact spring, the second movable contact spring are arranged on described bearing.
7. thermostat according to claim 6, is characterized in that,
Described housing also comprises: mount pad, on described mount pad, be provided with draw-in groove, and on described bearing, be provided with the buckle that described draw-in groove matches; Described mount pad is fixedly connected with described temperature-sensitive lid.
8. thermostat according to claim 7, is characterized in that,
Described mount pad and described temperature-sensitive lid are integral type structure.
9. a roaster, is characterized in that,
Include the thermostat as described in any one in claim 1 to 8.
10. roaster according to claim 9, is characterized in that,
On the mount pad of described thermostat, be provided with installing hole, screw is fixed on described thermostat on the body of described roaster through described installing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420006984.XU CN203721630U (en) | 2014-01-03 | 2014-01-03 | Temperature controller and electric oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420006984.XU CN203721630U (en) | 2014-01-03 | 2014-01-03 | Temperature controller and electric oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203721630U true CN203721630U (en) | 2014-07-16 |
Family
ID=51160767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420006984.XU Expired - Lifetime CN203721630U (en) | 2014-01-03 | 2014-01-03 | Temperature controller and electric oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203721630U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107196562A (en) * | 2017-07-03 | 2017-09-22 | 珠海凌达压缩机有限公司 | Starter, three-phase asynchronous motor and compressor |
| CN107894792A (en) * | 2017-12-26 | 2018-04-10 | 苏州康姆普机械有限公司 | A kind of fixed temperature formula temperature controller |
-
2014
- 2014-01-03 CN CN201420006984.XU patent/CN203721630U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107196562A (en) * | 2017-07-03 | 2017-09-22 | 珠海凌达压缩机有限公司 | Starter, three-phase asynchronous motor and compressor |
| CN107894792A (en) * | 2017-12-26 | 2018-04-10 | 苏州康姆普机械有限公司 | A kind of fixed temperature formula temperature controller |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140716 |