CN206846817U - Electromagnetic oven temperature controller - Google Patents
Electromagnetic oven temperature controller Download PDFInfo
- Publication number
- CN206846817U CN206846817U CN201720702655.2U CN201720702655U CN206846817U CN 206846817 U CN206846817 U CN 206846817U CN 201720702655 U CN201720702655 U CN 201720702655U CN 206846817 U CN206846817 U CN 206846817U
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- Prior art keywords
- heat
- conducting seat
- mounting disc
- conductive cover
- temperature controller
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Abstract
The utility model discloses a kind of electromagnetic oven temperature controller, including conductive cover, heat-conducting seat and mounting disc, the conductive cover embedding and injection molding is installed on the upper end of the heat-conducting seat, the lower end of the heat-conducting seat passes through the mounting disc, the middle part of the heat-conducting seat and mounting disc has the axial hole interconnected respectively, the conductive cover is provided with the first groove towards the one side of axial hole, for installing ceramic cap, thermistor with wire is installed, the wire is stretched out outside the mounting disc through axial hole in the ceramic cap.The heat-conducting seat and conductive cover that the utility model is combined together by embedding and injection molding, and the ceramic cap for being packaged with thermistor is resisted against in conductive cover, the compactness assembled between thermistor and conductive cover is ensure that, makes temperature-sensitive accurate.
Description
Technical field
The utility model belongs to electric energy heating cooking stove technical field, more particularly to a kind of electromagnetic oven temperature controller.
Background technology
Electromagnetic oven is also known as electromagnetic stove, and it produces the changing alternating magnetic field in direction using alternating current by coil,
Vortex current will occurs in the inside of conductor in alternating magnetic field, and the joule heating effect of vortex current makes conductor heat up, from
And realize heating.
Electromagnetic oven generally includes following component：For carrying the panel of pan, forming the main base of high pressure of main current loop
Plate, the low pressure main substrate for computer control function, display working condition and transmit operational order LED circuit board, hand over high frequency
Time-dependent current is converted into the coil panel of alternating magnetic field, controlled by low current signal high current break-make IGBT, by AC power
Be converted to the bridge rectifier block of dc source and heat signal is delivered to temperature controller component of control circuit etc..
In view of the above-mentioned principle of electromagnetic oven, and possess fast firing rate, energy-conserving and environment-protective, easy cleaning, accurate temperature controller etc.
Plurality of advantages and enjoy masses to like.
Electromagnetic oven temperature detector at present, generally comprises conductive cover, heat-conducting seat and mounting disc, and conductive cover embedding and injection molding is installed on
The upper end of heat-conducting seat, the lower end of heat-conducting seat pass through mounting disc, and the middle part of heat-conducting seat and mounting disc has the axle interconnected respectively
Xiang Kong, by setting Ka Jiao in bottom, then bending is stuck on heat-conducting seat for the conductive cover of metal material, conductive cover and heat-conducting seat it
Between form cavity, for assembling thermistor.But due to unstable after the card angle bending of conductive cover, therefore, conductive cover and lead
This fixed structure between hot seat cannot be guaranteed the uniformity of the fitting tight between thermistor and conductive cover, and its consequence is just
It is that temperature-sensitive is not accurate.In addition, though also portioned product encapsulates thermistor using ceramic head, but ceramic head needs first to be bonded at pottery
Porcelain covers, and causes production operation to bother, and efficiency is low.
Utility model content
The utility model is the inaccurate technical problem of temperature detector temperature-sensitive existing for solution prior art, there is provided a kind of temperature-sensitive
Accurate electromagnetic oven temperature controller.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of electromagnetic oven temperature controller, including conductive cover, heat-conducting seat and mounting disc, the conductive cover embedding and injection molding are installed on
The upper end of the heat-conducting seat, the lower end of the heat-conducting seat pass through the middle part difference of the mounting disc, the heat-conducting seat and mounting disc
With the axial hole interconnected, the conductive cover is provided with the first groove, for installing ceramic cap, institute towards the one side of axial hole
State and the thermistor with wire is installed in ceramic cap, the wire is stretched out outside the mounting disc through axial hole.
Preferably, the heat-conducting seat be used for through in the side wall of one end of the mounting disc to provided with through hole, to wear
The bearing pin being resisted against on the lower surface of the mounting disc, and the outer of the end of mounting disc is stated in a part of ring residence of the bearing pin
Wall.
Preferably, the longitudinally cutting face of the ceramic cap is in T shape, to insert support set, and make the support set
One end is resisted against on the bottom surface of the ceramic cap, and the other end is provided with U-lag mouth, with bearing pin described in clamping.
Preferably, the lower surface of the heat-conducting seat is provided with neck, the lower end outer wall of the support set is provided with axis, with
It is caught in the neck.
Preferably, the heat-conducting seat is towards having a upper neck that Open Side Down, the mounting disc have it is opening up under
Neck, for being socketed the back-moving spring being connected on the mounting disc and heat-conducting seat.
Preferably, the material of the conductive cover is metal, thermal conductive ceramic, heat conductive silica gel or plastics.
Preferably, the top surface of the heat-conducting seat offers the groove of circle, the cell wall of circular groove is provided with the convex of annular
Block, the side wall of the conductive cover has the recess of annular, for projection described in grafting.
Compared with prior art, beneficial effect possessed by the utility model is：The utility model passes through embedding and injection molding knot
The heat-conducting seat and conductive cover being combined, and the ceramic cap for being packaged with thermistor is resisted against in conductive cover, it ensure that temperature-sensitive
The compactness assembled between resistance and conductive cover, make temperature-sensitive accurate.
Brief description of the drawings
Fig. 1 is the cross section structure diagram of the electromagnetic oven temperature controller in the utility model；
Fig. 2 is the exploded perspective view of the electromagnetic oven temperature controller in the utility model；
Fig. 3 is the dimensional structure diagram of the electromagnetic oven temperature controller in the utility model.
In figure：
1- conductive covers；11- recesses；12- grooves；2- heat-conducting seats；21- projections；22- necks；23- under shed grooves；3- is installed
Disk；31- upper shed grooves；4- ceramic caps；5- thermistors；6- bearing pins；7- support sets；71-U shape notches；72- axis；8- resets
Spring；9- wires.
Embodiment
It is below in conjunction with the accompanying drawings and specific real to make those skilled in the art more fully understand the technical solution of the utility model
Example is applied to elaborate to the utility model.
A kind of electromagnetic oven temperature controller, including conductive cover 1, heat-conducting seat 2 and mounting disc 3, the embedding and injection molding of conductive cover 1 are installed on
The upper end of heat-conducting seat 2, for contacting pot, the mosaic texture between conductive cover 1 and heat-conducting seat 2 is specific as shown in figure 1, heat-conducting seat
2 top surface offers a circular groove, and the side wall of groove has the projection 21 of annular, and the side wall of conductive cover 1 has the recessed of annular
Mouth 11, for grafting projection 21, to form between conductive cover 1 and heat-conducting seat 2 mosaic texture assembled.Conductive cover 1 and heat-conducting seat 2
Between be integrally formed by embedding and injection molding and can greatly reduce assembly difficulty, while fit-up gap can be avoided, can reduce and lead
The exposed area of hot lid 1, to reduce the overall thermal diffusivity of temperature controller, make temperature-sensitive more accurate.The lower end of heat-conducting seat 2 passes through installation
The middle part of disk 3, heat-conducting seat 2 and mounting disc 3 has the axial hole interconnected respectively, and makes heat-conducting seat 2 and mounting disc 3 coaxial.
Conductive cover 1 is provided with the first groove 12 towards the one side of axial hole, for installing ceramic cap 4, is provided with ceramic cap 4 with wire
9 thermistor 5, it can be ensured that safe electrical isolation, wire 9 are stretched out outside mounting disc 3 through axial hole.Continuing with Fig. 1
Shown, thermistor 5 is bonded with the top of ceramic cap 4.
In the present embodiment, continuing with shown in Fig. 1 to Fig. 3, heat-conducting seat 2 is used for the side wall through one end of mounting disc 3
On to provided with through hole, to wear the bearing pin 6 being resisted against on the lower surface of mounting disc 3, and a part of ring of bearing pin 6 lives mounting disc 3
The end outer wall, for limiting the vertical maximum displacement upward of heat-conducting seat 2.
In the present embodiment, the longitudinally cutting face of ceramic cap 4 is in T shape, and continuing with shown in Fig. 1, the bottom of ceramic cap 4 is inserted
Enter support set 7, the top of ceramic cap 4 is close to the bottom wall of the first groove 12, one end of support set 7 is resisted against the upper of ceramic cap 4
On the bottom surface in portion, the other end is provided with U-lag mouth 71, with clamping bearing pin 6, enables support set 7 that ceramic cap 4 is resisted against into conductive cover
In 1 the first groove 12, and it is close to the bottom wall of the first groove 12, to increase the compactness that ceramic cap 4 is bonded with conductive cover 1.Lead
The lower surface of hot seat 2 is provided with neck 22, and the lower end outer wall of support set 7 is provided with axis 72, can be quick to be caught in neck 22
Installation, it is easy to operate.
Heat-conducting seat 2 has opening up upper shed groove 31 towards with the under shed groove 23 that Open Side Down, mounting disc 3, uses
The back-moving spring 8 being connected in socket in mounting disc 3 and heat-conducting seat 2.In the presence of back-moving spring 8 and bearing pin 6, temperature controller
Temperature surface can be freely flexible up and down, and temperature surface can be enabled to be brought into close contact the tool face for needing measurement temperature, lift temperature-sensitive
Precision.
In the present embodiment, the material of conductive cover 1 is metal, thermal conductive ceramic, heat conductive silica gel or plastics, metal material be copper or
Aluminium, non-metallic material are thermal conductive ceramic, heat conductive silica gel or plastics.
The heat-conducting seat 2 and conductive cover 1 that electromagnetic oven in the present embodiment is combined together with temperature detector by embedding and injection molding, and
The ceramic cap 4 for being packaged with thermistor 5 is resisted against in conductive cover 1, ensure that what is assembled between thermistor 5 and conductive cover 1
Compactness, make temperature-sensitive accurate.
Above example is only exemplary embodiment of the present utility model, is not used in limitation the utility model, and this practicality is new
The protection domain of type is defined by the claims.Those skilled in the art can be in essence of the present utility model and protection domain
It is interior, various modifications or equivalent substitution are made to the utility model, this modification or equivalent substitution also should be regarded as new in this practicality
In the protection domain of type.
Claims (7)
1. a kind of electromagnetic oven temperature controller, including conductive cover, heat-conducting seat and mounting disc, the conductive cover embedding and injection molding is installed on institute
State the upper end of heat-conducting seat, the lower end of the heat-conducting seat passes through the mounting disc, and the middle part of the heat-conducting seat and mounting disc has respectively
There is the axial hole interconnected, be characterised by, the conductive cover is provided with the first groove towards the one side of axial hole, is made pottery for installing
Porcelain lid, the thermistor with wire is provided with the ceramic cap, and the wire is stretched out outside the mounting disc through axial hole.
2. electromagnetic oven temperature controller according to claim 1, it is characterised in that the heat-conducting seat is used for through the installation
To provided with through hole in the side wall of one end of disk, to wear the bearing pin being resisted against on the lower surface of the mounting disc, and the bearing pin
A part of ring residence state mounting disc the end outer wall.
3. electromagnetic oven temperature controller according to claim 2, it is characterised in that the longitudinally cutting face of the ceramic cap is in T
Font, to insert support set, and one end of the support set is set to be resisted against on the bottom surface of the ceramic cap, the other end is provided with U-shaped
Notch, with bearing pin described in clamping.
4. electromagnetic oven temperature controller according to claim 3, it is characterised in that the lower surface of the heat-conducting seat is provided with card
Groove, the lower end outer wall of the support set is provided with axis, to be caught in the neck.
5. electromagnetic oven temperature controller according to claim 1, it is characterised in that the heat-conducting seat court has what Open Side Down
Upper neck, the mounting disc have opening up lower bayonet slot, and answering in the mounting disc and heat-conducting seat is connected to for being socketed
Position spring.
6. electromagnetic oven temperature controller according to claim 1, it is characterised in that the material of the conductive cover is metal, led
Thermal Ceramics, heat conductive silica gel or plastics.
7. electromagnetic oven temperature controller according to claim 1, it is characterised in that the top surface of the heat-conducting seat offers circle
Groove, the cell wall of circular groove is provided with the projection of annular, and the side wall of the conductive cover has the recess of annular, for grafting institute
State projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720702655.2U CN206846817U (en) | 2017-06-16 | 2017-06-16 | Electromagnetic oven temperature controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720702655.2U CN206846817U (en) | 2017-06-16 | 2017-06-16 | Electromagnetic oven temperature controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206846817U true CN206846817U (en) | 2018-01-05 |
Family
ID=60799270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720702655.2U Active CN206846817U (en) | 2017-06-16 | 2017-06-16 | Electromagnetic oven temperature controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206846817U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018188573A1 (en) * | 2017-04-12 | 2018-10-18 | 上海纯米电子科技有限公司 | Electromagnetic oven |
-
2017
- 2017-06-16 CN CN201720702655.2U patent/CN206846817U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018188573A1 (en) * | 2017-04-12 | 2018-10-18 | 上海纯米电子科技有限公司 | Electromagnetic oven |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 01-04, 1st floor, No.2 Lane 60, Naxian Road, Pudong New Area pilot Free Trade Zone, Shanghai 201203 Patentee after: Chunmi Technology (Shanghai) Co.,Ltd. Address before: Room 301-182, building 1, 400 Fangchun Road, Pudong New Area, Shanghai 201203 Patentee before: SHANGHAI CHUNMI ELECTRONICS TECHNOLOGY Co.,Ltd. |