CN204301154U - Temperature measuring head assembly and adopt the electromagnetic oven of this temperature measuring head assembly - Google Patents
Temperature measuring head assembly and adopt the electromagnetic oven of this temperature measuring head assembly Download PDFInfo
- Publication number
- CN204301154U CN204301154U CN201420707104.1U CN201420707104U CN204301154U CN 204301154 U CN204301154 U CN 204301154U CN 201420707104 U CN201420707104 U CN 201420707104U CN 204301154 U CN204301154 U CN 204301154U
- Authority
- CN
- China
- Prior art keywords
- head assembly
- temperature
- temperature measuring
- measuring head
- silica gel
- 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.)
- Active
Links
Abstract
The utility model relates to temperature measuring head assembly and adopts the electromagnetic oven of this temperature measuring head assembly, and this temperature measuring head assembly comprises temperature element and the silica gel seat for supporting temperature element, arranges thermal insulation board between described temperature element and silica gel seat.This electromagnetic oven comprises micro-crystal plate, coil panel and the temperature measuring equipment for detecting furnace surface temperature, described temperature measuring equipment adopts above-mentioned temperature measuring head assembly, the silica gel seat of this temperature measuring head assembly is installed in the middle part of coil panel, temperature element by silica gel seat elastic force effect and with micro-crystal plate bottom surface reliable contacts.Above-mentioned temperature measuring head assembly after a long time use, still can keep temperature element and detected face reliable contacts, realize accurate thermometric.
Description
Technical field
The utility model relates to temperature measuring equipment, particularly a kind of temperature measuring head assembly, and adopts the electromagnetic oven of this temperature measuring head assembly.
Background technology
The temperature measuring head assembly that existing electromagnetic oven uses is made up of silica gel seat and temperature element usually, and silica gel seat is installed in the middle part of coil panel, temperature element by the elastic force effect of silica gel seat with micro-crystal plate bottom surface reliable contacts, thus realize detecting furnace surface temperature.Because temperature measuring head component operation is in hot environment, the long-time easy aging elasticity of rear silica gel seat that uses is deteriorated, and make the contact in temperature element and detected face become unreliable, thermometric is inaccurate, easily occurs potential safety hazard.
Summary of the invention
The purpose of this utility model is to provide a kind of temperature measuring head assembly, easily produces the inaccurate technical problem of thermometric after a long time use to solve existing temperature measuring head assembly.
A kind of temperature measuring head assembly that the utility model provides comprises temperature element and the silica gel seat for supporting temperature element, arranges thermal insulation board between described temperature element and silica gel seat.
In above-mentioned temperature measuring head assembly, preferably, described thermal insulation board is formed by plural layer plate body is stacked, and middle plate body arranges insulation hole.
In above-mentioned temperature measuring head assembly, preferably, described temperature measuring head assembly also comprises the combination unit for temperature element, thermal insulation board and silica gel seat being combined.
In above-mentioned temperature measuring head assembly, preferably, described combination unit comprises: the first cable-through hole being arranged on thermal insulation board; Be arranged on the second cable-through hole of silica gel seat, this second cable-through hole is corresponding with the first cable-through hole; And the wire of temperature element, temperature element, thermal insulation board and silica gel seat, through described first cable-through hole and the second cable-through hole, are combined by this wire.
In above-mentioned temperature measuring head assembly, also can comprise temperature switch further, this temperature switch is arranged between described silica gel seat and described thermal insulation board.
In above-mentioned temperature measuring head assembly, preferably, the projection of described temperature switch on described thermal insulation board surface is crossing in the projection on described thermal insulation board surface with described temperature element.
In above-mentioned temperature measuring head assembly, preferably, the first surface of described thermal insulation board arranges the first storage tank, and described temperature switch is embedded in described first storage tank, the degree of depth of the first storage tank is less than the diameter of temperature switch, to ensure that temperature switch fully contacts with micro-crystal plate.
In above-mentioned temperature measuring head assembly, preferably, the second surface of described thermal insulation board arranges the second storage tank, and described temperature element is placed in described second storage tank and surface exposes from the second storage tank oral area.
In above-mentioned temperature measuring head assembly, preferably, the periphery wall of described silica gel seat arranges draw-in groove.
The utility model additionally provides a kind of electromagnetic oven, it comprises micro-crystal plate, coil panel and the temperature measuring equipment for detecting furnace surface temperature, described temperature measuring equipment adopts the temperature measuring head assembly described in above-mentioned any one, the silica gel seat of this temperature measuring head assembly is installed in the middle part of coil panel, temperature element by silica gel seat elastic force effect and with micro-crystal plate bottom surface reliable contacts.
Owing to being provided with thermal insulation board between temperature element and silica gel seat, greatly reduce the heat from being detected towards the radiation of silica gel seat and conduction, silica gel seat is made to be in its heatproof safe range, thus after temperature measuring head component for long periods is used, still can keep temperature element and detected face reliable contacts, realize accurate thermometric.
Accompanying drawing explanation
Fig. 1 is the structural representation of exemplary embodiments temperature measuring head assembly;
Fig. 2 is its explosive view.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1-2 shows the structure of exemplary embodiments.With reference to Fig. 1-2, this temperature measuring head assembly comprises: temperature element 1, for supporting the silica gel seat 2 of temperature element 1, thermal insulation board 3.
Temperature element 1 adopts negative temperature coefficient (NTC) thermistor.Temperature element 1 also can adopt other temperature-sensitive element used in other thermistor or existing temperature measurement component.
Silica gel seat 2 is for supporting temperature element 1.Here support comprises two layers of meaning, and one is fix the installation of temperature element 1, and two is provide elastic force to make temperature element 1 and detected face reliable contacts to temperature element 1.
Thermal insulation board 3 is arranged between temperature element 1 and silica gel seat 2.Thermal insulation board 3 preferably adopts low thermal conductivity material (as mica, pottery etc.) to make.With reference to Fig. 2, thermal insulation board 3 is formed by four laminate body 31-34 are stacked, and middle two plate bodys 32,33 all arrange some insulation holes 35, and the thermal insulation board of this sandwich construction has better effect of heat insulation than the thermal insulation board of single layer structure.
Conveniently store, transport and assembling etc., temperature measuring head assembly further comprises combination unit, for temperature element 1, thermal insulation board 3 and silica gel seat 2 being combined.With reference to Fig. 1-2, this combination unit comprises: the first cable-through hole 36 being arranged on thermal insulation board 3; Be arranged on the second cable-through hole 21 of silica gel seat 2, this second cable-through hole 21 is corresponding with the first cable-through hole 36; And the wire 11 of temperature element 1, temperature element 1, thermal insulation board 3 and silica gel seat 2, through described first cable-through hole 36 and the second cable-through hole 21, are combined by this wire 11.Understandably, other the combination unit such as buckle can also be adopted to realize the combination of thermal insulation board 3 and silica gel seat 2.
In above-mentioned temperature measuring head assembly, also comprise temperature switch 4 further, this temperature switch 4 is arranged between silica gel seat 2 and thermal insulation board 3.Temperature switch 4, for the disconnecting circuit when detected surface temperature is too high, shields.The projection of temperature switch 4 on described thermal insulation board 3 surface is crossing in the projection on described thermal insulation board 3 surface with temperature element 1, more effectively can avoid the wire of temperature switch 4 and the conductive contact of temperature element 1 like this.
The lower surface (i.e. first surface) of thermal insulation board 3 arranges the first storage tank 37, and described temperature switch 4 is embedded in described first storage tank 37.
The upper surface (i.e. second surface) of thermal insulation board 3 arranges the second storage tank 38, and described temperature element 1 is placed in described second storage tank 38 and surface exposes from the second storage tank 38 oral area.
The periphery wall of silica gel seat 2 arranges draw-in groove 22, for realizing the fixing of silica gel seat 2.
Above-mentioned temperature measuring head assembly can be used in the electric cooking appliances such as electromagnetic oven.Such as, a kind of electromagnetic oven comprises micro-crystal plate, coil panel and the temperature measuring equipment for detecting furnace surface temperature, described temperature measuring equipment adopts above-mentioned temperature measuring head assembly, the silica gel seat 2 of this temperature measuring head assembly is installed in the middle part of coil panel, temperature element 1 by the elastic force effect of silica gel seat 2 with micro-crystal plate bottom surface reliable contacts.
Below in conjunction with specific embodiments the utility model has been done and compared detailed description; but these specific descriptions should not be construed as the restriction to the utility model protection domain; those skilled in the art can also make other modification according to explanation of the present utility model or be equal to replacement etc., and these all should be included within protection domain of the present utility model.
Claims (10)
1. a temperature measuring head assembly, comprising temperature element (1) and the silica gel seat (2) for supporting temperature element, it is characterized in that: arrange thermal insulation board (3) between described temperature element and silica gel seat.
2. temperature measuring head assembly according to claim 1, it is characterized in that: described thermal insulation board (3) is formed by plural layer plate body (31,32,33,34) is stacked, middle plate body (32,33) arranges insulation hole (35).
3. temperature measuring head assembly according to claim 1, is characterized in that: described temperature measuring head assembly also comprises the combination unit for temperature element, thermal insulation board and silica gel seat being combined.
4. temperature measuring head assembly according to claim 3, is characterized in that: described combination unit comprises
Be arranged on first cable-through hole (36) of thermal insulation board;
Be arranged on second cable-through hole (21) of silica gel seat, this second cable-through hole is corresponding with the first cable-through hole; And
The wire (11) of temperature element, temperature element, thermal insulation board and silica gel seat, through described first cable-through hole and the second cable-through hole, are combined by this wire.
5. temperature measuring head assembly according to claim 1, is characterized in that: also comprise temperature switch (4), and this temperature switch is arranged between described silica gel seat and described thermal insulation board.
6. temperature measuring head assembly according to claim 5, is characterized in that: the projection of described temperature switch on described thermal insulation board surface is crossing in the projection on described thermal insulation board surface with described temperature element.
7. temperature measuring head assembly according to claim 5, it is characterized in that: the first surface of described thermal insulation board arranges the first storage tank (37), described temperature switch is embedded in described first storage tank, and the degree of depth of the first storage tank is less than the diameter of temperature switch.
8. temperature measuring head assembly described according to claim 1, it is characterized in that: the second surface of described thermal insulation board arranges the second storage tank (38), described temperature element is placed in described second storage tank and surface exposes from the second storage tank oral area.
9., according to temperature measuring head assembly described described in any one in claim 1 to 8, it is characterized in that: the periphery wall of described silica gel seat arranges draw-in groove (22).
10. an electromagnetic oven, comprise micro-crystal plate, coil panel and the temperature measuring equipment for detecting furnace surface temperature, it is characterized in that: described temperature measuring equipment adopts the temperature measuring head assembly in claim 1 to 9 described in any one, the silica gel seat of this temperature measuring head assembly is installed in the middle part of coil panel, temperature element by silica gel seat elastic force effect and with micro-crystal plate bottom surface reliable contacts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420707104.1U CN204301154U (en) | 2014-11-21 | 2014-11-21 | Temperature measuring head assembly and adopt the electromagnetic oven of this temperature measuring head assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420707104.1U CN204301154U (en) | 2014-11-21 | 2014-11-21 | Temperature measuring head assembly and adopt the electromagnetic oven of this temperature measuring head assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204301154U true CN204301154U (en) | 2015-04-29 |
Family
ID=53106687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420707104.1U Active CN204301154U (en) | 2014-11-21 | 2014-11-21 | Temperature measuring head assembly and adopt the electromagnetic oven of this temperature measuring head assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204301154U (en) |
-
2014
- 2014-11-21 CN CN201420707104.1U patent/CN204301154U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2012175488A3 (en) | Heat exchanger | |
| KR20160020436A (en) | Bioreactor system with a temperature sensor | |
| CN204301154U (en) | Temperature measuring head assembly and adopt the electromagnetic oven of this temperature measuring head assembly | |
| CN203661317U (en) | Heating device and electric water heater with same | |
| CN203606037U (en) | Temperature sensor | |
| CN203718854U (en) | IGBT temperature measuring device applied to induction cooker as well as induction cooker | |
| JP2009264804A (en) | Planar temperature detection sensor | |
| CN202801215U (en) | Electric heating kettle with water level measuring function | |
| CN203203083U (en) | Safety protective device for electric ceramic cooker | |
| CN204146858U (en) | A kind of electric kettle | |
| CN203290695U (en) | Electric cooker pot opening edge temperature measuring device | |
| CN205005280U (en) | Heating blanket can be cut to flexibility | |
| CN210607885U (en) | High-reliability temperature measuring plug | |
| CN106644141A (en) | Button-type temperature-sensitive probe | |
| CN203797731U (en) | Induction cooker | |
| CN206365773U (en) | Temperature sensing cup and electric pressure cooker | |
| CN203327273U (en) | Film type heating device and electric frying pan | |
| CN201628275U (en) | Induction cooker with function of double-side temperature measurement | |
| CN205005276U (en) | Far infrared PTC device that generates heat | |
| CN204445326U (en) | Pan and cooking apparatus assembly | |
| CN201230383Y (en) | Novel electric heating element | |
| CN204165244U (en) | The mounting structure of electric heater protection device and electric heater | |
| CN105509914B (en) | Insulating and electromagnetic field resistant thermocouple | |
| CN210144479U (en) | Novel electric heating kettle | |
| CN204006189U (en) | Electromagnetic oven and range panel assembly thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |