CN205880706U - A temperature controller and an electric heater containing same - Google Patents
A temperature controller and an electric heater containing same Download PDFInfo
- Publication number
- CN205880706U CN205880706U CN201620819985.5U CN201620819985U CN205880706U CN 205880706 U CN205880706 U CN 205880706U CN 201620819985 U CN201620819985 U CN 201620819985U CN 205880706 U CN205880706 U CN 205880706U
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- temperature controller
- block
- support
- angle
- aluminium lid
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Abstract
The utility model discloses a temperature controller and an electric heater containing same, wherein, this temperature controller includes aluminium lid, support and thermistor, the aluminium lid is including the block and be located a plurality of angles on the block, seted up on the support with prop up the mounting hole that the angle corresponds, it arranges in to prop up the angle make in the mounting hole the aluminium lid is installed on the support, just the block with the support injects the installation cavity jointly, thermistor is located in the installation cavity. The utility model provides a temperature controller embeds the aluminium lid in the support, and the whole area that touches external magnetic field of aluminium lid reduces to it is littleer by generating heat of resulting in of magnetic field, guaranteed the accuracy of temperature controller temperature sensing, thus the compacter product cost that has reduced of structure of temperature controller in this scheme simultaneously.
Description
Technical field
This utility model relates to home appliance field, especially relates to a kind of temperature controller and has the electric heater of this temperature controller
Tool.
Background technology
Existing temperature controller typically uses aluminum shell to encase the frame mode of support, and aluminum shell mechanism is relatively big and is easily subject to magnetic
Field is cut and self-heating, and transfers heat to critesistor, causes critesistor temperature-sensitive to be interfered.
Utility model content
Main purpose of the present utility model is to provide a kind of temperature controller, it is intended to ensure the accuracy of temperature controller temperature-sensitive.
For achieving the above object, the temperature controller that the utility model proposes includes aluminium lid, support and critesistor；Described aluminium lid
Including block and multiple angles being positioned in block, described support offers the installing hole corresponding with described angle；Described
Angle is placed in described installing hole and makes described aluminium lid install on the bracket, and described block limits peace jointly with described support
It behave affectedly；Described critesistor is positioned at described installation cavity.
Preferably, described installing hole is through hole, and the length at described angle is more than the degree of depth of described through hole, described angle
The part beyond through hole bend and be tightly stuck in the surface of described support.
Preferably, described installing hole is through hole or blind hole, and described angle and described installing hole form interference fit.
Preferably, the quantity at described angle is three, and any one in described three angles is earth terminal.
Preferably, described block is circular, and described angle is circumferentially disposed around block.
Preferably, described angle is arc, and described installing hole is arcuate socket.
Preferably, described support having the opening groove towards described block, described block covers described groove with structure
Become described installation cavity.
Preferably, described critesistor is close in described block, and is coated with between described critesistor and described block
Heat-conducting silicone grease.
This utility model also proposes a kind of electric heating appliance, and described electric heating appliance includes adding heat container and temperature controller, described temperature
Control device is temperature controller as above, and the block of described temperature controller contacts and adds heat container with the described heat container that adds with described in perception
Temperature.
Preferably, described electric heating appliance is specially electric cooker, electric pressure cooking saucepan, electric steamer, baking machine or insulating pot.
In the technical solution of the utility model, temperature controller includes aluminium lid, support and critesistor；Described aluminium lid includes block
Multiple the angles with being positioned in block, described support offers the installing hole corresponding with described angle；Described angle is placed in institute
State and installing hole makes described aluminium lid install on the bracket, and described block limits installation cavity jointly with described support；Institute
State critesistor and be positioned at described installation cavity.Aluminium lid is built in support by the temperature controller that the utility model proposes, and aluminium lid is overall
The area touching external magnetic field reduces, thus the heating caused by magnetic field is less, it is ensured that the accuracy of temperature controller temperature-sensitive, with
Time this scheme in the more compact structure of temperature controller thus reduce product cost.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiments more of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, it is also possible to other accompanying drawing is obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the STRUCTURE DECOMPOSITION figure of this utility model temperature controller one embodiment；
Fig. 2 is the structural representation in Fig. 1 after temperature controller assembling；
Fig. 3 is the A-A sectional view in Fig. 2.
Drawing reference numeral illustrates:
The realization of this utility model purpose, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model rather than all
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, broadly falls into the scope of this utility model protection.
It is to be appreciated that directional instruction (such as up, down, left, right, before and after ...) in this utility model embodiment
It is only used for explanation relative position relation under a certain particular pose (as shown in drawings) between each parts, motion conditions etc., as
When really this particular pose changes, then directionality instruction changes the most therewith.
It addition, such as relating to the description of " first ", " second " etc. is only used for describing purpose in this utility model, and can not manage
Solve as instruction or imply its relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " the
One ", the feature of " second " can express or implicitly include at least one this feature.In description of the present utility model, " many
Individual " it is meant that at least two, such as two, three etc., unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " connects ", " fixing " etc. should do broad sense reason
Solving, such as, " fixing " can be fixing connection, it is also possible to is to removably connect, or integral；Can be to be mechanically connected, it is possible to
To be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals
Or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, permissible
Understand above-mentioned term concrete meaning in this utility model as the case may be.
It addition, the technical scheme between each embodiment of this utility model can be combined with each other, but must be with ability
Based on territory those of ordinary skill is capable of, when technical scheme combination occur conflicting maybe cannot realize time will be understood that
The combination of this technical scheme does not exists, the most not within the protection domain that this utility model requires.
The utility model proposes a kind of temperature controller 100.
Refer to Fig. 1 to Fig. 3, in this utility model one embodiment, this temperature controller 100 includes aluminium lid 1, support 2 and heat
Quick resistance 3；Described aluminium lid 1 includes block 11 and multiple the angles 13 being positioned in block 11, and described support 2 offers with described
Prop up the installing hole 21 of angle 13 correspondence；Described angle 13 is placed in described installing hole 21 and makes described aluminium lid 1 be arranged on described support 2
On, and described block 11 limits installation cavity 23 jointly with described support 2；Described critesistor 3 is positioned at described installation cavity 23.
Firstly the need of explanation, the position relationship of support 2 and aluminium lid 1 can be arbitrary, convenient following for describing,
As a example by support 2 and aluminium lid 1 position along the vertical direction, describe temperature controller 100 of the present utility model, i.e. support 2 be positioned at aluminium lid 1
Lower section, it should be understood that the instruction of the direction is simply the most for exemplary purposes rather than in order to limit this utility model
Protection domain.
In the present embodiment, referring once again to Fig. 1, by the installing hole 21 that an angle 13 is inserted on support 2 is made aluminium lid 1
It is arranged on the fixing connection realizing aluminium lid 1 and support 2 on described support 2.In prior art, temperature controller 100 typically uses outside aluminum
Shell encases the frame mode of support 2, and the area of aluminum shell is relatively big, is easily subject to magnetic field intercepts, and the temperature that the utility model proposes
Control device 100 is to be built in support 2, by an angle 13, the connection realizing between aluminium lid 1 and support 2, is equivalent to built-in for aluminium lid 1
In support 2 so that aluminium lid 1 entirety touches the area of external magnetic field and reduces, thus the heating caused by magnetic field is less, it is ensured that
The accuracy of temperature controller 100 temperature-sensitive, simultaneously in this scheme the more compact structure of temperature controller 100 thus reduce product cost.
Aluminium lid 1 can have variously-shaped, and with spatially from structure, this aluminium lid 1 can carry out Miniaturization Design, thus reduces magnetic field
Contact area to it, reduces self-heating.
Further, described installing hole 21 is through hole, and the length at described angle 13 is more than the degree of depth of described through hole, institute
The part beyond through hole stating an angle 13 outwardly or inwardly bends and is tightly stuck in the surface of described support 2.Due to an angle 13
Material is aluminum, and an angle 13 easily bends, therefore, by the angle 13 exposing through hole bends the lower surface being tightly stuck in support 2
The fixing connection of aluminium lid 1 and support 2 can be realized.
Can also fix aluminium lid 1 and support 2 in other way, such as, described installing hole 21 is through hole or blind hole,
Described angle 13 and described installing hole 21 form interference fit thus fixing aluminium lid 1 and support 2, it is also possible to be designed at an angle 13
Formed between the structure of grab, and installing hole 21 and be connected together.
Preferably, the quantity at described angle 13 is three, and any one in described three angles 13 is earth terminal.Because
Critesistor 3 is in electriferous state in use, and critesistor 3 contacts with block 11 and aluminium lid 1 may be made charged thus produces
Unsafe factor, so needing aluminium lid 1 ground connection, in the present embodiment, the quantity at an angle 13 is three, one of them angle 13
For ground connection, other two props up angle 13 for fixing with support 2.
Preferably, described block 11 is circular, and described angle 13 is circumferentially disposed around block 11.Owing to aluminium lid 1 is tied by circle
The block 11 of structure and forming around the angle 13 that block 11 is circumferentially disposed, block 11 is surrounded by an angle 13, and simple in construction consolidates.
Further, described angle 13 is arc, and described installing hole 21 is arcuate socket.Described arc is arranged at described
In arcuate socket, owing to an angle 13 and installing hole 21 all use arcuate structure, circumference can be limited mobile, simple in construction, it is easy to processing
Manufacture.
Further, described support 2 having the opening groove (sign) towards described block 11, described block 11 is covered
Cover described groove to constitute described installation cavity 23.By making block 11 cover this groove and then constitute this installation cavity 23, thus may be used
So that block 11 is enough close on the upper surface of support 2, and then the volume of temperature controller 100 can be reduced.The shape of groove is permissible
Being various, such as groove projection in the vertical direction can be rectangle, circle or triangle etc., and groove thus can be made to fit
Mate in the temperature-sensing element with varied shapes, utilize groove to be wrapped in wherein by temperature-sensing element, so that temperature-sensing element is more
Touch air less, reduce the air impact on it, thus can improve the heat sensitivity of temperature controller 100 further.This
In it should be noted that the temperature-sensing element in temperature controller 100 is usually critesistor 3 and electric fuse 4.
Further, described critesistor 3 is close in described block 11, and described critesistor 3 and described block 11
Between be coated with heat-conducting silicone grease.Here firstly the need of explanation, temperature controller 100 is checking device temperature when, and aluminium lid 1 needs
Contacting with this equipment, specifically, the upper surface of block 11 contacts with this equipment.Critesistor 3 with need to detect the setting of temperature
Distance between Bei, is a key factor of the temperature-sensitive speed affecting critesistor 3.Accordingly, it would be desirable to critesistor 3 is close to
In described block 11.Thus the distance between the block 11 of critesistor 3 and aluminium lid 1 is zero.In the mistake that temperature controller 100 uses
Cheng Zhong, the distance between critesistor 3 and this equipment is the shortest, specifically, when after temperature controller 100 installation, critesistor 3
And the distance between this equipment can simply be the thickness of block 11, thus critesistor 3 can be touched by quick sensing aluminium lid 1
The temperature of equipment, thus can improve temperature-sensitive speed and the sensitivity of temperature controller 100.Can be in several ways by temperature-sensitive electricity
Resistance 3 is close in block 11, such as arranges an elastic component in installation cavity 23 and makes this elastic component be positioned at below critesistor 3,
The elasticity utilizing elastic component upwards pushes up pressure critesistor 3, makes critesistor 3 be close in block 11；Or utilize high-temperature plastic
Critesistor 3 is bonded in the lower surface of block 11 by water.It addition, be coated with heat-conducting silicone grease, energy between critesistor 3 and block 11
Enough raising critesistor 3 temperature-sensitive speed further.
It addition, described temperature controller 100 also includes that electric fuse 4, described electric fuse 4 are located in described installation cavity 23.Due to
Being provided with electric fuse 4 in installation cavity 23, when interior environment temperature exceedes its temperature upper limit, electric fuse 4 disconnects, and plays protection and makees
With.
Described temperature controller 100 also includes spring 5, on the sleeve of the lower end that described spring 5 is sleeved on described support 2.Propping up
Being provided with spring 5 on the sleeve of the lower end of frame 2, this spring 5 can show different compressions according to the working condition of temperature controller 100
State, improves dependability.
This utility model also proposes a kind of electric heating appliance, and described electric heating appliance includes adding heat container and temperature controller 100, described
Temperature controller 100 is temperature controller 100 as above, and the block 11 of described temperature controller 100 contacts with the described heat container that adds with perception
The described temperature adding heat container.The concrete structure of this temperature controller 100 is with reference to above-described embodiment, owing to this electric heating appliance have employed
State whole technical schemes of embodiment, the most at least there are all beneficial effects that the technical scheme of above-described embodiment is brought,
This is no longer going to repeat them.
Preferably, described electric heating appliance is specially electric cooker, electric pressure cooking saucepan, electric steamer, baking machine or insulating pot.
As a example by below when temperature controller 100 is used for electric cooker, its operation principle is described.Temperature controller 100 may be provided in electricity
The bottom of rice cooker, and contact with the bottom of inner container of electric cooker.Specifically, the critesistor 3 of temperature controller 100 is close to block 11
On, thus temperature controller 100 can the bottom temp change of perception inner container of electric cooker rapidly, and then can be by temperature controller 100 institute
The temperature transfer detected, on the controller of electric cooker, continues to add so that controller is made rapidly according to this temperature detection value
Heat or the control instruction of insulation.According to temperature controller 100 of the present utility model, heat sensitivity height, simple in construction, manufacturing cost
Low.
The foregoing is only preferred embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model,
Every under inventive concept of the present utility model, the equivalent structure utilizing this utility model description and accompanying drawing content to be made becomes
Change, or directly/be indirectly used in other relevant technical fields and be included in scope of patent protection of the present utility model.
Claims (10)
1. a temperature controller, it is characterised in that include aluminium lid, support and critesistor；Described aluminium lid includes block and is positioned at lid
Multiple angles on cap, described support offers the installing hole corresponding with described angle；Described angle is placed in described installing hole
In make described aluminium lid install on the bracket, and described block and described support limit installation cavity jointly；Described temperature-sensitive electricity
Resistance is positioned at described installation cavity.
2. temperature controller as claimed in claim 1, it is characterised in that described installing hole is through hole, and the length at described angle is big
In the degree of depth of described through hole, the part beyond through hole at described angle bends and is tightly stuck in the surface of described support.
3. temperature controller as claimed in claim 1, it is characterised in that described installing hole is through hole or blind hole, described angle and
Described installing hole forms interference fit.
4. temperature controller as claimed in claim 1, it is characterised in that the quantity at described angle is three, in described three angles
Any one be earth terminal.
5. temperature controller as claimed in claim 1, it is characterised in that described block is circular, and described angle sets around block circumference
Put.
6. temperature controller as claimed in claim 5, it is characterised in that described angle is arc, and described installing hole is arcuate socket.
7. the temperature controller as described in any one of claim 1 to 6, it is characterised in that there is opening towards described on described support
The groove of block, described block covers described groove to constitute described installation cavity.
8. temperature controller as claimed in claim 7, it is characterised in that described critesistor is close in described block, and described
It is coated with heat-conducting silicone grease between critesistor and described block.
9. an electric heating appliance, it is characterised in that described electric heating appliance includes adding heat container and temperature controller, described temperature controller is
Temperature controller as according to any one of claim 1-8, the block of described temperature controller contacts with the described heat container that adds with perception institute
State the temperature adding heat container.
10. electric heating appliance as claimed in claim 9, it is characterised in that described electric heater be specially electric cooker, electric pressure cooking saucepan,
Electric steamer, baking machine or insulating pot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620819985.5U CN205880706U (en) | 2016-07-29 | 2016-07-29 | A temperature controller and an electric heater containing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620819985.5U CN205880706U (en) | 2016-07-29 | 2016-07-29 | A temperature controller and an electric heater containing same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205880706U true CN205880706U (en) | 2017-01-11 |
Family
ID=57699976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620819985.5U Active CN205880706U (en) | 2016-07-29 | 2016-07-29 | A temperature controller and an electric heater containing same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205880706U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110613354A (en) * | 2018-06-20 | 2019-12-27 | 佛山市顺德区美的电热电器制造有限公司 | Cooking utensil and be used for detection subassembly of cooking utensil |
-
2016
- 2016-07-29 CN CN201620819985.5U patent/CN205880706U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110613354A (en) * | 2018-06-20 | 2019-12-27 | 佛山市顺德区美的电热电器制造有限公司 | Cooking utensil and be used for detection subassembly of cooking utensil |
| CN110613354B (en) * | 2018-06-20 | 2022-02-25 | 佛山市顺德区美的电热电器制造有限公司 | Cooking utensil and be used for detection subassembly of cooking utensil |
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