CN208463623U - Temperature measuring equipment and microwave cooking utensil - Google Patents
Temperature measuring equipment and microwave cooking utensil Download PDFInfo
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- CN208463623U CN208463623U CN201820440364.5U CN201820440364U CN208463623U CN 208463623 U CN208463623 U CN 208463623U CN 201820440364 U CN201820440364 U CN 201820440364U CN 208463623 U CN208463623 U CN 208463623U
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- temperature measuring
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- temperature
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Abstract
The utility model discloses a kind of temperature measuring equipment and microwave cooking utensil, and the temperature measuring equipment includes temperature detector, shielding part, let out can part and connector；The temperature detector includes temperature detecting head and the first signal wire；The shielding part set is used for shield microwaves；The energy part of letting out is connect with first signal wire and/or the shielding part, and the energy part of letting out is grounded, to export the vortex on first signal wire and/or the shielding part.Energy part is let out in this programme setting, by releasing to the vortex generated in microwave environment on shielding part and/or first signal wire, so that before a large amount of heat of vortex generation on shielding part and/or first signal wire, just rapidly released, guarantee that higher temperature will not be generated on shielding part and/or first signal wire because of vortex, therefore the temperature measuring equipment of technical solutions of the utility model anti-interference ability with higher and detection accuracy in microwave environment.
Description
Technical field
The utility model relates to microwave cooking fixture fields, in particular to a kind of temperature measuring equipment and microwave cooking utensil.
Background technique
For microwave cooking utensil by generating microwave to heat to food, therm-param method is microwave cooking utensil
Realize the important means for effect of most preferably cooking.Due to the particularity of microwave environment, food temperature measurement scheme is primarily present at present
Following problems: for traditional temperature sensor (such as NTC, thermocouple) scheme, since microwave can produce this kind of sensor
It gives birth to serious influence and cannot get true data, therefore this kind of scheme is not used for micro-wave oven field.For optical fiber food probe
Scheme, although optical fiber is not influenced by microwave, such product is due at high cost, it is difficult to promote and use.In addition there are infrared
Thermometric scheme, this contactless temperature-measuring scheme precision is not high, and its course of work is affected by environment larger (such as heating liquid
When the vapor that generates significant error when will cause infrared survey).Although also having at present using shielded layer to temperature detector
It is wrapped up, to overcome influence of the microwave to temperature sensor, but since shielded layer is in shield microwaves, microwave is in the screen
Cover and be easy to produce vortex on layer, cause shielded layer fever serious, thus cause temperature sensor be shielded layer self-heating it is dry
It disturbs and can not accurately carry out temperature detection.
Utility model content
The main purpose of the utility model is to propose a kind of temperature measuring equipment and microwave cooking utensil, it is intended to improve temperature measuring equipment
Temperature detecting precision in microwave environment.
To achieve the above object, the utility model proposes a kind of temperature measuring equipment, be used for microwave cooking utensil, the thermometric
Device includes:
Temperature detector, including temperature detecting head and the first signal wire being electrically connected with the temperature detecting head；
Shielding part is sheathed on the outside of first signal wire, with shield microwaves；
Energy part is let out, is connect with first signal wire and/or the shielding part, and the energy part of letting out is grounded, to export
State the vortex on the first signal wire and/or the shielding part；
Connector is electrically connected with first signal wire, to transmit the detection signal of the temperature detecting head.
Preferably, the energy part of letting out is made of metal material.
Preferably, the energy part of letting out is between first signal wire and the shielding part, and described let out can part package
On the outside of first signal wire.
Preferably, the temperature measuring equipment further includes metal shell, and the temperature detector further includes second signal line, described
Second signal line is electrically connected between the temperature detecting head and first signal wire, and the metal shell is sheathed on described
On the outside of temperature detecting head and the second signal line.
Preferably, the temperature measuring equipment further includes heat-conducting piece, and the heat-conducting piece is set to the metal shell and the temperature
Between detector；
The heat-conducting piece includes the heat conductive silica gel being filled between the metal shell and the temperature detecting head.
Preferably, the temperature measuring equipment further includes flexible steel in flat section tubing, and the flexible steel in flat section tubing is connected to the metal shell
Between the connector, and the flexible steel in flat section tubing package shielding part, described let out can part and first signal wires.
Preferably, the temperature measuring equipment further includes the first conduct piece, and one end of the shielding part extends to outside the metal
In shell, first conduct piece is located between the shielding part and the metal shell inner wall, to be electrically connected outside the metal
Shell and the shielding part.
Preferably, the material of first conduct piece be metal material, and first conduct piece it is opposite two sides difference
It is bonded with the outer surface of the inner wall of the metal shell and the shielding part, so that first conduct piece, the shielding part
The tight fit between the metal shell inner wall.
Preferably, the temperature detector further includes third signal wire, and the third signal wire is connected to first letter
Number one end of line far from the temperature detecting head；The connector includes metal sleeve and connector, and the connector is located at described
The one end of metal sleeve far from the temperature detecting head, one end of the shielding part extend in the metal sleeve, the gold
Belong to sleeve to be sheathed on the outside of the third signal wire；
The connector includes the first conductive part and the second conductive part insulated from each other；First conductive part lets out energy with described
Part electrical connection, second conductive part are electrically connected for the third signal wire.
Preferably, first conductive part is connect with the metal shell of the microwave cooking utensil.
Preferably, the connector further includes the second conduct piece, and second conduct piece is located in the metal sleeve
Between wall and the shielding part, to be electrically connected the metal sleeve and the shielding part.
Preferably, the material of second conduct piece be metal material, and second conduct piece it is opposite two sides difference
It is bonded with the outer surface of the inner wall of the metal sleeve and the shielding part, so that second conduct piece, the shielding part
The tight fit between the metal sleeve inner wall.
The utility model also proposes a kind of microwave cooking utensil, including microwave cooking apparatus body and the thermometric dress
It sets, the microwave cooking utensil includes metal shell and is located at the intracorporal microwave cavity of the metal-back, the temperature measuring equipment
Connector is connect with the metal shell.
Preferably, the metal shell is equipped with attachment base, and the attachment base is connect with the connector of the temperature measuring equipment；
The attachment base includes attachment base ontology and the connecting interface that is exposed on the outside of the metal shell, the connection
Seat ontology is electrically connected with the metal shell, and the connecting interface is for the first signal wire of external equipment and temperature measuring equipment electricity
Connection.
Technical solutions of the utility model are carried out by setting shielding part with the first signal wire to the temperature detector micro-
Wave screen is covered, and microwave environment is avoided to interfere the temperature detector, while energy part is let out in this programme setting, by shielding
The vortex generated in microwave environment on part and/or first signal wire is released, so that vortex is in shielding part and/or institute
It states before generating a large amount of heat on the first signal wire, is just rapidly released, guarantee shielding part and/or first signal wire
On higher temperature will not be generated because of vortex, avoid shielding part and/or first signal wire since own temperature is excessively high, and
The detection accuracy of the temperature detector is impacted, therefore the temperature measuring equipment of technical solutions of the utility model is in microwave environment
In anti-interference ability with higher and detection accuracy.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of an embodiment of the utility model temperature measuring equipment a part；
Fig. 2 is the structural schematic diagram at visual angle at A in Fig. 1；
Fig. 3 is the structural schematic diagram of an embodiment of the utility model temperature measuring equipment another part；
Fig. 4 is an example structure schematic diagram of Fig. 3 center tap and microwave cooking apparatus shell connection structure.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 10 | Temperature detecting head | 40 | Connector |
| 11 | First signal wire | 41 | Metal sleeve |
| 12 | Second signal line | 42 | Connector |
| 13 | Third signal wire | 421 | First conductive part |
| 11a | Electrode line | 422a | First conduction region |
| 11b | Negative line | 422b | Second conduction region |
| 20 | Shielding part | 44 | Second protective case |
| 21 | Letting out can part | 43 | Second conduct piece |
| 22 | Flexible steel in flat section tubing | 50 | Metal shell |
| 23 | First conduct piece | 60 | Attachment base ontology |
| 24 | First protective case | 61a | First connecting interface |
| 30 | Metal shell | 61b | Second connecting interface |
| 31 | Heat-conducting piece |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection scope of the requires of the utility model.
The utility model proposes a kind of temperature measuring equipments, are used for microwave cooking utensil, and the microwave cooking utensil is micro- with one
Wave chamber for accommodating food and carries out microwave heating to it.Temperature measuring equipment described in this programme is for detecting food in microwave cavity
Temperature, the temperature measuring equipment can also be fixed on the microwave cooking device with the microwave cooking utensil split settings
On tool, it is not specifically limited herein.
Please refer to Fig. 1 and Fig. 2, specifically, the temperature measuring equipment include temperature detector, shielding part 20, let out can part 21 with
And connector 40；The temperature detector includes temperature detecting head 10 and the first letter being electrically connected with the temperature detecting head 10
Number line 11；The shielding part 20 is sheathed on the outside of first signal wire 11, with shield microwaves；The energy part 21 of letting out is (in Fig. 1
Do not show) it is connect with first signal wire 11 and/or the shielding part 20, and the energy part 21 of letting out is grounded, described in export
Vortex on first signal wire 11 and/or the shielding part 20；The connector 40 is electrically connected with first signal wire 11, with
Transmit the detection signal of the temperature detecting head 10.
In the present solution, the temperature detector detects the temperature of food in microwave cavity by temperature detecting head 10, and pass through
The temperature value is converted into available output signal by first signal wire 11.The form of the temperature detector can be more
Kind, such as thermal resistance class temperature detector or thermocouple class sensor.NTC temperature sensor is preferably used in this programme；NTC temperature
Degree sensor is a kind of thermistor, NTC thermistor under certain measurement power, resistance value as the temperature rises and it is rapid
Decline, therefore corresponding temperature is determined by the resistance value of measurement NTC thermistor, to reach the mesh for detecting and controlling temperature
's；First signal wire 11 has two (electrode line 11a and negative line 11b), respectively with the anode of NTC thermistor and cathode
Connection, first signal wire 11 are also used to as NTC thermistor power supply.NTC temperature sensor passes through direct with food
The mode temperature collection data of contact, data are more acurrate.
When microwave cooking utensil at work, there is microwave, microwave can cause to do to the first signal wire 11 in microwave cavity
It disturbs, therefore the interference in order to avoid microwave to the first signal wire 11, this programme is provided with shielding part 20 and lets out energy part 21, the screen
Shield 20 is used for shield microwaves, and microwave is isolated in the outside of first signal wire 11, since shielding part 20 is metal material
Matter, therefore shielding part 20, in microwave cavity in the electromagnetic environment of alternation, surface produces a large amount of vortex, be largely vortexed into
And will cause biggish calorific value, heat transmitting occurs between such shielding part 20 and the first signal wire 11 being wrapped in it, into
And influence the accuracy of the temperature detector detection temperature.This programme lets out energy part 21 by setting ground connection, when shielding part 20
And/or when generating vortex on first signal wire 11, it is described let out can part 21 by being electrically connected the shielding part 20 and/or described
First signal wire 11 and ground, are directed into ground for the vortex on first signal wire 11 and/or the shielding part 20, so that whirlpool
Before stream generates a large amount of heat on shielding part 20 and/or first signal wire 11, just rapidly released, to guarantee to shield
Higher temperature will not be generated because of vortex on shield 20 and/or first signal wire 11.Herein it is to be understood that working as institute
It states when being enclosed with insulating layer on the first signal wire 11, the surface of first signal wire 11 hardly generates vortex, and works as institute
State the first signal wire 11 be exposed plain conductor when, even if there is the protection of shielding part 20, the surface of the first signal wire 11 is still
Certain vortex can be generated.Simultaneously as it is described let out can part 21 release be vortexed while, it may also be used for the shielding part 20
And/or hot transmitting is carried out between first signal wire 11, with to having been generated on shielding part 20 and/or first signal wire 11
Heat distributed, to guarantee the harmony of the shielding part 20 and/or 11 surface temperature of the first signal wire.
Technical solutions of the utility model by setting shielding part 20 with the first signal wire 11 to the temperature detector into
Row micro-wave screening avoids microwave environment from interfering the temperature detector, while energy part 21 is let out in this programme setting, to pass through
It releases to the vortex generated in microwave environment on shielding part 20 and/or first signal wire 11, so that vortex is being shielded
It before generating a large amount of heat in shield 20 and/or first signal wire 11, is just rapidly released, guarantees shielding part 20
And/or higher temperature will not be generated because of vortex on first signal wire 11, avoid shielding part 20 and/or first letter
Number line 11 impacts the detection accuracy of the temperature detector, therefore the utility model skill since own temperature is excessively high
The temperature measuring equipment of art scheme anti-interference ability with higher and detection accuracy in microwave environment.
It is understood that since the energy part 21 of letting out can release to vortex, the material for letting out energy part 21
Matter is conductive material, and the conductor is not limited to metal, is also possible to graphite etc..Be preferably provided in this programme it is described let out can part 21 by
Metal material is made.Metal material not only has preferable electric conductivity, also has good thermal conductivity.In one embodiment,
It is described let out can part 21 positioned at first signal wire 11 and the shielding part 20 between, and the energy part 21 of letting out is wrapped in described the
One signal wire, 11 outside.The energy part 21 of letting out is preferably aluminium film, and aluminium is a kind of light, thermally conductive good, flexible metal material, aluminium film
By being wrapped in first signal wire, 11 outside, on the one hand can with 20 collective effect of shielding part, with shield microwaves pair
The interference of first signal wire 11, another aspect aluminium film can contact the first signal wire 11 and the shielding part 20 simultaneously, with
First signal wire 11 and the heat on the shielding part 20 are distributed, prevented on the first signal wire 11 and the shielding part 20
Higher temperature is generated because of heat accumulation, influences the accuracy in detection of the temperature sensor.
The shielding part 20 preferably uses metal net, can be copper mesh or aluminium net, and the metal net is sheathed on
On the outside of first signal wire 11 and the aluminium film, using as first layer shielding protection.The shielding part 20 can also by with let out
Heat transfer can be led between part 21, the first signal wire 11, to increase the contact area of the temperature measuring equipment and external environment, to increase
Strong heat dissipation effect prevents the temperature of the temperature measuring equipment itself excessively high, and influences the accuracy of detection.
Referring to Fig. 1, further, the temperature measuring equipment is extend into food for convenience, and to detect food temperature, institute
Stating temperature measuring equipment further includes metal shell 30, and the temperature detector further includes second signal line 12, the second signal line 12
It is electrically connected between the temperature detecting head 10 and first signal wire 11, the metal shell 30 is sheathed on the temperature
12 outside of detector 10 and the second signal line.It is understood that first signal wire 11 and second signal line 12 can
To be connection relationship, or be wholely set, the metal shell 30 is wrapped in the temperature detecting head 10 and described
12 outside of binary signal line, when in use, the end where the corresponding temperature detecting head 10 of the metal shell 30 extend into food
In object, by the conductive force of metal, the heat of food is sensed by the temperature detecting head 10, while outside the metal
Shell 30 is also used for shield microwaves, and microwave is avoided to interfere the second signal line 12.
In one embodiment, in order to reduce the volume of the temperature measuring equipment, the metal shell 30 is in long strip, the temperature
The corresponding first end for being located at the metal shell 30 of detector 10 is spent, and the first end end of the metal shell 30 is tapered
Shape, in order to which the metal shell 30 is inserted into the food of smaller size smaller, to detect the temperature of the food.
Further, in order to improve the accuracy and sensitivity of 10 sensing temperature of temperature detecting head, the thermometric
Device further includes heat-conducting piece 31, and the heat-conducting piece 31 is set between the metal shell 30 and the temperature detecting head 10；It is described
Heat-conducting piece 31 has preferable heating conduction, the heat on metal shell 30 can be directed into rapidly and uniformly the temperature
At detector 10, the material of the heat-conducting piece 31 can be metal, in the present solution, it includes being filled in institute that the heat-conducting piece 31, which is arranged,
State the heat conductive silica gel between metal shell 30 and the temperature detecting head 10.The heat conductive silica gel has good thermal conductivity, and
It does not have electric conductivity, therefore can impact to avoid microwave to it, while will not be to the electrical property of the temperature detector
It impacts, improves the anti-interference ability of the temperature measuring equipment.
Referring to Fig. 2, the temperature measuring equipment further includes flexible steel in flat section tubing 22, the flexible steel in flat section tubing 22 is connected to the gold
Belong between shell 30 and the connector 40, and the flexible steel in flat section tubing 22 wrap up the shielding part 20, it is described let out can part 21 with
And first signal wire 11.Based on the above embodiment, the metal shell 30 and connector 40 are located in the temperature measuring equipment
Between one section, which is respectively the first signal wire 11 from the inside to the outside, let out can part 21, shielding part 20 and flexible steel in flat section tubing 22.
The setting of flexible steel in flat section tubing 22 improves the flexibility of 30 position of metal shell, improves the easy-to-use of the temperature measuring equipment
Property.In the present solution, the flexible steel in flat section tubing 22 is preferably strong using flexibility, and the material of high temperature resistant (300 DEG C or more) is made.
Since the metal shell 30 is in microwave environment, surface can generate vortex, and then will cause metal shell 30
Upper generation more heat transfer, if these heat transfers to the temperature detecting head 10, can detection essence to the temperature detecting head 10
Degree affects greatly, therefore in the present solution, in order to improve the thermometric accuracy of the temperature measuring equipment, the temperature measuring equipment is also wrapped
The first conduct piece 23 is included, one end of the shielding part 20 extends in the metal shell 30,23 sandwiched of the first conduct piece
Between 30 inner wall of the shielding part 20 and the metal shell, to be electrically connected the metal shell 30 and the shielding part 20,
Since the shielding part 20 is electrically connected with the energy part 21 of letting out, the vortex on the metal shell 30 can pass through institute
The first conduct piece 23 is stated, and is exported by the energy part 21 of letting out to ground, to avoid on metal shell 30 because vortex generation is more
Heat.Although extending into the gold it should be noted that there are also one layer of flexible steel in flat section tubing 22 for the outer layer of the shielding part 20
Belong to flexible steel in flat section tubing 22 corresponding to the part in shell 30 to be dispelled in advance, so that the metal shell 30 and the shielding part
20 have preferable electrical connection stability.
In the present solution, the material for being preferably provided with first conduct piece 23 is metal material, first conduct piece 23
Structure be it is a variety of, can in the form of sheets, bulk etc..In order to improve the position between fixed metal shell 30 and the shielding part 20,
This programme setting and the opposite two sides of first conduct piece 23 respectively with the inner wall of the metal shell 30 and the shielding
The outer surface of part 20 is bonded, so that close-fitting between 30 inner wall of first fastener, the shielding part 20 and the metal shell
It closes, it is preferable that first conduct piece 23 is metal ring, and the outer surface of the becket is bonded the interior of the metal shell 30
Wall, first signal wire 11, let out can part 21 and shielding part 20 pass through the becket, and the shielding part 20 with it is described
The inner surface of becket is bonded.
Further, in order to keep the junction of the metal shell 30 and the shielding part 20 more stable, in the present solution,
It further includes the first protective case 24 that the temperature measuring equipment, which is arranged, and first protective case 24 is isolation material, such as rubber, plastics
The junction of the metal shell 30 and the shielding part 20 is set in Deng, first protective case 24, to metal shell 30
Fixed and protective effect is played in connection with the shielding part 20.
Fig. 3 and Fig. 4 are please referred to, wherein Fig. 3 and Fig. 1 constitutes the signal of the complete example structure of this programme temperature measuring equipment one
Figure.In the present solution, the connector 40 is used for transmission the detection signal of the temperature detecting head 10, the temperature measuring equipment is being utilized
When thermometric, by the way that the connector 40 is connected in specific detection device or the master control borad of the microwave cooking equipment,
To obtain the specific testing result of the temperature measuring equipment.Specifically, the temperature detector further includes third signal wire 13, described
Third signal wire 13 is connected to the one end of first signal wire 11 far from the temperature detecting head 10；The connector 40 includes
Metal sleeve 41 and connector 42, the connector 42 are located at the one end of the metal sleeve 41 far from the temperature detecting head 10,
One end of the shielding part 20 extends in the metal sleeve 41, and the metal sleeve 41 is sheathed on the third signal wire 13
Outside avoids microwave from interfering third signal wire 13 with shield microwaves；The connector 42 is led including insulated from each other first
Electric portion 421 and the second conductive part；First conductive part 421 is electrically connected with the energy part 21 of letting out, and second conductive part is for institute
State the electrical connection of third signal wire 13.The metal shell 50 of first conductive part 421 and the microwave cooking utensil described in this programme
Connection, it is to be understood that the metal shell 50 of the microwave cooking utensil is ground connection, and the energy part 21 of letting out passes through as a result,
First conductive part 421 is grounded.
It will be appreciated by persons skilled in the art that first signal wire 11, second signal line 12, third signal wire 13
Structure and railway superstructures be it is identical, three can be wholely set.When the temperature detector is NTC temperature sensing
When device, the third signal wire 13 has two (certain first signal wire, 11/ second signal line 12 is also corresponding with two), point
Not Wei electrode line 11a and negative line 11b, first conductive part 421 is divided to that (first leads for two conduction regions insulated from each other at this time
Electric area 422a and the second conduction region 422b), it respectively corresponds and is connect with the electrode line 11a and negative line 11b.
Further, since the metal sleeve 41 is in microwave environment, surface can generate vortex, and then will cause gold
Belong to 41 surface of sleeve and generate more heat transfer, if these heat transfers to the third signal wire 13, the first signal wire 11, second is believed
Number line 12 or temperature detecting head 10, can affect greatly the detection accuracy of the temperature detector, therefore in the present solution, be
The thermometric accuracy of the raising temperature measuring equipment, the connector 40 further include the second conduct piece 43, second conduct piece
43 are located between 41 inner wall of metal sleeve and the shielding part 20, to be electrically connected the metal sleeve 41 and the shielding
Part 20.Thus the energy part 21 of letting out is able to be electrically connected with the metal sleeve 41, and the vortex on the metal sleeve 41 passes through institute
State let out can part 21 released.
Based on the above embodiment, the metal sleeve 41 is electrically connected with the first conductive part 421 of the connector 42, and described
The metal shell 50 of one conductive part 421 and the microwave cooking utensil, it is thus described to let out energy part 21 and the metal sleeve 41
It can be grounded by the metal shell 50, realization releases to vortex.
In the present solution, the material for being preferably provided with second conduct piece 43 is metal material, second conduct piece 43
Structure be it is a variety of, can in the form of sheets, bulk etc..In order to improve the position between fixed metal sleeve 41 and the shielding part 20,
This programme be arranged the opposite two sides of second conduct piece 43 respectively with the inner wall and the shielding part of the metal sleeve 41
20 outer surface fitting, so that close-fitting between 41 inner wall of second conduct piece 43, the shielding part 20 and the metal sleeve
It closes, it is preferable that second conduct piece 43 is metal ring, and the outer surface of the becket is bonded in the metal sleeve 41
Wall, the second signal line 12, let out can part 21 and shielding part 20 pass through the becket, and the shielding part 20 with it is described
The inner surface of becket is bonded.
Further, in order to keep the metal sleeve 41 and the shielding part 20, the junction of connector 42 more stable, this
In scheme, it further includes the second protective case 44 that the temperature measuring equipment, which is arranged, and second protective case 44 is isolation material, such as rubber
Glue, plastics etc., second protective case 44 are set in outside metal sleeve 41, and extend to the metal sleeve 41 and the shielding
The junction of part 20, connector 42, with to metal sleeve 41 with the shielding part 20 connection and metal sleeve 41 connect with described
Fixed and protective effect is played in first 42 connection.
From above-described embodiment as can be seen that technical solutions of the utility model pass through the metal shell 30 being electrically connected to each other, the
One conduct piece 23, shielding part 20, the second conduct piece 43, metal sleeve 41 and microwave cooking utensil metal shell 50, with shape
At a shielding case by the temperature detector it is fully wrapped around including, do the temperature detector by microwave environment
It disturbs, improves the job stability of temperature detector；The energy part 21 of letting out described simultaneously will generate on all parts in above-mentioned shielding case
Vortex be released in time ground, avoid because vortex and generate self-heating, this programme further improves the temperature measuring equipment
Accuracy in detection.Finally, heating conduction is good between each component in above-mentioned shielding case, so that due to being vortexed described a certain
The heat generated on component heat can be transmitted in other component in time, avoid heat accumulation on the component excessive, thus to institute
The detection for stating temperature detector accurately impacts.
The utility model also proposes that a kind of microwave cooking utensil, the microwave cooking utensil include microwave cooking apparatus body
And the temperature measuring equipment, the microwave cooking utensil include metal shell 50 and micro- in the metal shell 50
Wave chamber, the connector 40 of the temperature measuring equipment are connect with the metal shell 50.In one embodiment, on the metal shell 50
Open up the through-hole of the connector 40 for accommodating the temperature measuring equipment.Specific structure reference above-described embodiment of the temperature measuring equipment,
Since this microwave cooking utensil uses whole technical solutions of above-mentioned all embodiments, at least with above-described embodiment
All beneficial effects brought by technical solution, this is no longer going to repeat them.The microwave cooking utensil can be micro-wave oven, micro-
Wave oven, microwave rice cooker etc..
Fig. 3 and Fig. 4 are please referred to, is more adapted to for the ease of the temperature measuring equipment with the metal shell 50 and convenient
It connects, the metal shell 50 is set in this programme equipped with attachment base, the connector of the attachment base and the temperature measuring equipment
40 connections；The attachment base includes attachment base ontology 60 and the connecting interface for being exposed to 50 outside of the metal shell, described
Attachment base ontology 60 is electrically connected with the metal shell 50, and the connecting interface is for external equipment and the first of the temperature measuring equipment
Signal wire 11 is electrically connected.
Specifically, the attachment base has the jack for 40 plug of connector insertion, the attachment base ontology 60 is
Conductor, and first signal wire 11 has independent electrode line 11a and negative line 11b, the connecting interface includes the first company
Connection interface 61a and the second connecting interface 61b, when the connector 40 is inserted into the attachment base jack, the connector
40 the first conductive part 421 is contacted with the attachment base ontology 60, and the two realizes electrical connection, and the second of the connector 40 is conductive
Portion respectively corresponds to connect with the first connecting interface 61a and second and connect including the first conduction region 422a and the second conduction region 422b
Mouth 61b electrical connection.It is realized and is insulated by insulation division between the first connecting interface 61a and the second connecting interface 61b.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (14)
1. a kind of temperature measuring equipment, it to be used for microwave cooking utensil, which is characterized in that the temperature measuring equipment includes:
Temperature detector, including temperature detecting head and the first signal wire being electrically connected with the temperature detecting head；
Shielding part is sheathed on the outside of first signal wire, with shield microwaves；
Let out can part, connect with first signal wire and/or the shielding part, and it is described let out can part be grounded, to export described the
Vortex on one signal wire and/or the shielding part；
Connector is electrically connected with first signal wire, to transmit the detection signal of the temperature detecting head.
2. temperature measuring equipment as described in claim 1, which is characterized in that the energy part of letting out is made of metal material.
3. temperature measuring equipment as claimed in claim 2, which is characterized in that it is described let out can part be located at first signal wire with it is described
Between shielding part, and the energy part of letting out is wrapped on the outside of first signal wire.
4. temperature measuring equipment as described in claim 1, which is characterized in that the temperature measuring equipment further includes metal shell, the temperature
Spending detector further includes second signal line, and the second signal line is electrically connected to the temperature detecting head and first signal
Between line, the metal shell is sheathed on the outside of the temperature detecting head and the second signal line.
5. temperature measuring equipment as claimed in claim 4, which is characterized in that the temperature measuring equipment further includes heat-conducting piece, described thermally conductive
Part is set between the metal shell and the temperature detecting head；
The heat-conducting piece includes the heat conductive silica gel being filled between the metal shell and the temperature detecting head.
6. temperature measuring equipment as claimed in claim 4, which is characterized in that the temperature measuring equipment further includes flexible steel in flat section tubing, described
Flexible steel in flat section tubing is connected between the metal shell and the connector, and the flexible steel in flat section tubing package shielding part,
Described let out can part and first signal wire.
7. temperature measuring equipment as claimed in claim 4, which is characterized in that the temperature measuring equipment further includes the first conduct piece, described
One end of shielding part extends in the metal shell, and first conduct piece is located in the shielding part and the metal shell
Between inner wall, to be electrically connected the metal shell and the shielding part.
8. temperature measuring equipment as claimed in claim 7, which is characterized in that the material of first conduct piece is metal material, and
The opposite two sides of first conduct piece are bonded with the outer surface of the inner wall of the metal shell and the shielding part respectively, with
Make tight fit between first conduct piece, the shielding part and the metal shell inner wall.
9. the temperature measuring equipment as described in claim 1 to 8 any one, which is characterized in that the temperature detector further includes
Three signal wires, the third signal wire are connected to the described one end of first signal wire far from the temperature detecting head；The connection
Device includes metal sleeve and connector, and the connector is located at the one end of the metal sleeve far from the temperature detecting head, described
One end of shielding part extends in the metal sleeve, and the metal sleeve is sheathed on the outside of the third signal wire；
The connector includes the first conductive part and the second conductive part insulated from each other；First conductive part and described let out can part electricity
Connection, second conductive part are electrically connected for the third signal wire.
10. temperature measuring equipment as claimed in claim 9, which is characterized in that first conductive part and the microwave cooking utensil
Metal shell connection.
11. temperature measuring equipment as claimed in claim 9, which is characterized in that the connector further includes the second conduct piece, and described
Two conduct pieces are located between the metal sleeve inner wall and the shielding part, to be electrically connected the metal sleeve and the shielding
Part.
12. temperature measuring equipment as claimed in claim 11, which is characterized in that the material of second conduct piece is metal material,
And the opposite two sides of second conduct piece are bonded with the outer surface of the inner wall of the metal sleeve and the shielding part respectively,
So that tight fit between second conduct piece, the shielding part and the metal sleeve inner wall.
13. a kind of microwave cooking utensil, which is characterized in that including microwave cooking apparatus body and such as claim 1 to 12 times
Meaning one described in temperature measuring equipment, the microwave cooking utensil include metal shell and be located at the intracorporal microwave of the metal-back
Chamber, the connector of the temperature measuring equipment are connect with the metal shell.
14. microwave cooking utensil as claimed in claim 13, which is characterized in that the metal shell is equipped with attachment base, institute
Attachment base is stated to connect with the connector of the temperature measuring equipment；
The attachment base includes attachment base ontology and the connecting interface that is exposed on the outside of the metal shell, the attachment base sheet
Body is electrically connected with the metal shell, and the connecting interface is electrically connected for the first signal wire of external equipment and the temperature measuring equipment
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820440364.5U CN208463623U (en) | 2018-03-29 | 2018-03-29 | Temperature measuring equipment and microwave cooking utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820440364.5U CN208463623U (en) | 2018-03-29 | 2018-03-29 | Temperature measuring equipment and microwave cooking utensil |
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| Publication Number | Publication Date |
|---|---|
| CN208463623U true CN208463623U (en) | 2019-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820440364.5U Active CN208463623U (en) | 2018-03-29 | 2018-03-29 | Temperature measuring equipment and microwave cooking utensil |
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| Country | Link |
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| CN (1) | CN208463623U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108261050A (en) * | 2018-03-29 | 2018-07-10 | 广东美的厨房电器制造有限公司 | Temperature measuring equipment and microwave cooking utensil |
| CN111271743A (en) * | 2020-02-25 | 2020-06-12 | 广东美的厨房电器制造有限公司 | Infrared sensor assembly and microwave oven |
-
2018
- 2018-03-29 CN CN201820440364.5U patent/CN208463623U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108261050A (en) * | 2018-03-29 | 2018-07-10 | 广东美的厨房电器制造有限公司 | Temperature measuring equipment and microwave cooking utensil |
| WO2019184467A1 (en) * | 2018-03-29 | 2019-10-03 | 广东美的厨房电器制造有限公司 | Temperature measuring device and microwave cooking appliance |
| CN108261050B (en) * | 2018-03-29 | 2023-10-31 | 广东美的厨房电器制造有限公司 | Temperature measuring device and microwave cooking utensil |
| CN111271743A (en) * | 2020-02-25 | 2020-06-12 | 广东美的厨房电器制造有限公司 | Infrared sensor assembly and microwave oven |
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