CN203100964U - Pressure sensing device and pressure cooker having same - Google Patents
Pressure sensing device and pressure cooker having same Download PDFInfo
- Publication number
- CN203100964U CN203100964U CN 201320041001 CN201320041001U CN203100964U CN 203100964 U CN203100964 U CN 203100964U CN 201320041001 CN201320041001 CN 201320041001 CN 201320041001 U CN201320041001 U CN 201320041001U CN 203100964 U CN203100964 U CN 203100964U
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- China
- Prior art keywords
- pressure sensor
- sensor device
- passage
- circuit board
- pressure
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- Expired - Lifetime
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- 238000007789 sealing Methods 0.000 claims description 15
- 238000010411 cooking Methods 0.000 claims description 9
- 239000003822 epoxy resin Substances 0.000 claims description 7
- 229920000647 polyepoxide Polymers 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000010409 thin film Substances 0.000 claims description 3
- 238000012360 testing method Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000012797 qualification Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 235000012489 doughnuts Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a pressure sensing device and a pressure cooker having the same. The pressure sensing device comprises a housing, a circuit board, a pressure sensor and a separator. A channel which has a first end and a second end is arranged in the housing, wherein the first end of the channel is equipped with an opening; the channel is equipped with an air inlet hole that is closes to the second end of the channel. The circuit board is disposed in the channel. The pressure sensor is disposed in the channel and is positioned between the circuit board and the air inlet hole. The separator is disposed in the channel so as to prevent air that goes from the air inlet hole into the channel from being in direct contact with the pressure sensor. The pressure sensing device can be used for detecting a to-be-tested object that is in high temperature and high humidity, and has wide application scope.
Description
Technical field
The utility model relates to field of domestic appliances manufacture technology, particularly a kind of pressure sensor device and have the pressure cooker of pressure sensor device.
Background technology
Pressure transducer is widely used on the various commercial units, and the pressure transducer that is used on the commercial unit has bigger range, and in addition, pressure transducer also is applied to the consumer electronics industry, for example GPS equipment, submersion watch, vehicle tire pressure detection etc.GPS instrument and submersion watch utilize pressure transducer to detect external environment condition pressure and change the realization height detection in order to test its device geographic position of living in height.The pressure that application in the vehicle tire pressure sensor then mainly directly detects in the doughnut by pressure transducer changes, thereby reaches the purpose of monitoring tire pressure of automobile tire.
But the closed gas in the direct tire of pressure transducer that uses during vehicle tire pressure detects owing to there is not high humility steam, so semiconductor devices can directly contact with measurand, does not need to do in addition the structural defence circuit.The pressure transducer that is applied in the underwater watch has waterproof construction, but generally is applied under the normal temperature state.In pressure cooker, tested object often has higher temperature or humidity, and traditional pressure sensor device can't be applied on the equipment of high pressure high humiditys such as pressure cooker.
The utility model content
A purpose of the present utility model is to propose the pressure sensor device that a kind of scope of application is big, can work in higher temperature, humidity environment.
Another purpose of the present utility model is to propose to have the pressure cooker of pressure sensor device.
According to pressure sensor device of the present utility model, comprising: housing, circuit board, pressure transducer and separator.Particularly, have passage in the described housing, described passage have first end and with the described first end second opposed end, first end of described passage has opening, contiguous this second end place of described passage has air admission hole; Described circuit board is located in the described passage; Described pressure transducer is located in the described passage and between described circuit board and described air admission hole; Separator is located in the described passage to prevent directly to contact described pressure transducer from the gas that described air admission hole enters in the described passage.
According to pressure sensor device of the present utility model, pressure transducer does not directly contact with object to be measured.Thus, when detecting hot and humid measurand,, avoided tested hot and humid object to damage pressure transducer because measurand does not directly contact with pressure transducer, make pressure sensor device can be used for detecting hot and humid measurand, usable range is wide.In addition, pressure transducer is located on the circuit board, has improved the reliability that pressure transducer is installed, and can protect pressure transducer, reduces the failure rate of pressure transducer, the serviceable life of having improved pressure transducer.Pressure sensor device is simple in structure, easy to detect and applied range.
In addition, according to the above-mentioned pressure sensor device of the utility model, can also have following additional technical characterictic:
Pressure sensor device of the present utility model also comprises seal, and described seal is located at first end of described passage to seal described opening.Thus, can avoid extraneous impurity to corrode circuit board, the serviceable life of having improved pressure sensor device; The sealing part has further improved the sealing reliability of described pressure sensor device simultaneously, prevents to enter the gas of described passage by described first end leakage by second end of described passage.
Described circuit board has towards the first surface of first end of described passage with towards the second surface of second end of described passage; Described pressure transducer is located on the second surface of described circuit board.
Pressure sensor device of the present utility model also comprises connector, and first end of described connector links to each other with described circuit board and second end of described connector passes described seal towards first end extension of described passage.Thus, make the easy to assembly of this pressure sensor device, improved the efficiency of assembling of this pressure sensor device, and be convenient to the signal exchange of carrying out between pressure sensor device and the miscellaneous equipment.
Described separator has the axial cross section of U-shaped.Thus, be convenient to the assembling of pressure transducer and separator, improved the efficiency of assembling of this pressure sensor device.
Described separator links to each other with the inner wall sealing ground of described passage.Thus, improve the sealing effect between isolating, avoided pressure transducer to damage the serviceable life of having improved pressure transducer.
Has step in the described passage and described circuit board is supported on the step surface of described step.Thus, circuit board stably is installed in the passage, has improved the stability of this pressure-detecting device.
First end of described passage opens wide to form described opening, and described seal is the interior epoxy resin of first end that is filled in described passage, and described epoxy resin contacts with described circuit board.Thus, not only improved the sealing effectiveness of seal, and seal cooperates with step surface, circuit board stably is located in this pressure sensor device.
Described air admission hole extends axially along described housing.Thus, be convenient in the measurand admission passage, make the pressure of the measurand in the admission passage consistent, improved the precision of testing result with the pressure in the tested device.
Described passage is divided into first section, second section and the 3rd section that radial dimension reduces successively along the direction from first end of this passage to second end, second end of described passage opens wide to constitute described air admission hole, and the radial dimension of described air admission hole is less than described the 3rd section radial dimension.Thus, the junction of first section and second section forms step, is convenient to the installation of circuit board, can also reduce the impact of measurand to closure member.
Described separator links to each other with the second surface of described circuit board to limit seal cavity with described circuit board, and described pressure transducer is positioned at described seal cavity.Thus, avoid measurand to contact, make the pressure transducer steady operation, improved the stability and the serviceable life of pressure transducer with pressure transducer.
Be filled with insulating medium in the described seal cavity, described insulating medium is air or insulating oil.Thus, further improved the sealing effectiveness of seal cavity.And the pressure of measurand in the passage can be conducted on the pressure transducer fast, be convenient to the detection of pressure transducer, improved the precision of testing result.
Described separator is a silica gel thin film.Thus, avoid the superheated vapor in the measurand to enter in the seal cavity, improved the life-span of pressure transducer and the precision of testing result.
According to pressure cooker of the present utility model, comprising: pot body, pot cover, controller and pressure sensor device.Particularly, has cooking cavity in the described pot body; Described pot cover covers on described pot body to seal described cooking cavity; Described pressure sensor device is according to the aforesaid pressure sensor device of the utility model and is located on the described pot cover that the air admission hole of described passage is communicated with described cooking cavity, and the circuit board of described pressure sensor device links to each other with described controller.
According to pressure cooker of the present utility model, be provided with according to the utility model aforementioned pressure sensing device, thus, hot and humid gas in the detected pressures pot fast and accurately, be convenient in time the pressure and temperature of pressure cooker be controlled, make this pressure cooker intelligence more, easy to use.
Additional aspect of the present utility model and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Description of drawings
Above-mentioned and/or additional aspect of the present utility model and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the diagrammatic cross-section according to the pressure sensor device of an embodiment of the present utility model.
Wherein, pressure sensor device 1, housing 11, circuit board 12, pressure transducer 13, separator 14, seal 15, connector 16, path 10 1, air admission hole 102.
Embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Below by the embodiment that is described with reference to the drawings is exemplary, is intended to be used to explain the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center "; " vertically "; " laterally "; " length "; " width "; " thickness ", " on ", D score, " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", close the orientation of indications such as " counterclockwise " or position is based on orientation shown in the drawings or position relation, only be the utility model and simplification description for convenience of description, rather than the device or the element of indication or hint indication must have specific orientation, therefore orientation structure and operation with specific can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only are used to describe purpose, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more a plurality of this feature can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " a plurality of " is two or more, unless clear and definite concrete qualification is arranged in addition.
In the utility model, unless clear and definite regulation and qualification are arranged in addition, broad understanding should be done in terms such as term " installation ", " linking to each other ", " connection ", " fixing ", for example, can be fixedly connected, also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can link to each other indirectly by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can understand the concrete implication of above-mentioned term in the utility model as the case may be.
In the utility model, unless clear and definite regulation and qualification are arranged in addition, first feature second feature it " on " or D score can comprise that first and second features directly contact, can comprise that also first and second features are not directly contacts but by the contact of the additional features between them.And, first feature second feature " on ", " top " and " above " comprise first feature directly over second feature and oblique upper, or only represent that the first characteristic level height is higher than second feature.First feature second feature " under ", " below " and " below " comprise first feature under second feature and tiltedly, or only represent that the first characteristic level height is less than second feature.
Pressure transducer is widely used on the various commercial units, and the pressure transducer that is used on the commercial unit has bigger range, and in addition, pressure transducer also is applied to the consumer electronics industry, for example GPS equipment, submersion watch, vehicle tire pressure detection etc.GPS instrument and submersion watch utilize pressure transducer to detect external environment condition pressure and change the realization height detection in order to test its device geographic position of living in height.The pressure that application in the vehicle tire pressure sensor then mainly directly detects in the doughnut by pressure transducer changes, thereby reaches the purpose of monitoring tire pressure of automobile tire.But the closed gas in the direct tire of pressure transducer that uses during vehicle tire pressure detects owing to there is not high humility steam, so semiconductor devices can directly contact with measurand, does not need to do in addition the structural defence circuit.The pressure transducer that is applied in the underwater watch has waterproof construction, but generally is applied under the normal temperature state.In pressure cooker, tested object often has higher temperature or humidity, and traditional pressure sensor device can't be applied on the equipment of high pressure high humiditys such as pressure cooker.For this reason, the utility model proposes a kind of pressure sensor device that detects hot and humid detected object.
Describe the pressure sensor device of the utility model embodiment with reference to the accompanying drawings in detail.
As shown in Figure 1, the pressure sensor device 1 according to the utility model embodiment comprises: housing 11, circuit board 12, pressure transducer 13 and separator 14.
Particularly, has path 10 1 in the housing 11, path 10 1 have first end (end that promptly makes progress as shown in Figure 1) and with this first end second opposed end (a promptly downward as shown in Figure 1 end), first end of path 10 1 has opening, the air admission hole 102 that the second end place of path 10 1 contiguous this passage has.Circuit board 12 is located in the path 10 1.Pressure transducer 13 is located in the path 10 1 please between circuit board 12 and air admission hole 102, and circuit board 12 has the holding circuit that is used to protect pressure transducer 13.Separator 14 is located in the path 10 1, is used to prevent enter into the direct contact pressure sensor 13 of gas in the path 10 1 from air admission hole 102, avoids damaging because of the direct contact pressure sensor 13 build-up of pressure sensors 13 of measurand.
According to the pressure sensor device of the utility model embodiment, pressure transducer 13 does not directly contact with object to be measured.Thus, when detecting hot and humid measurand,, avoided tested hot and humid object to damage pressure transducer 13 because measurand does not directly contact with pressure transducer 13, make pressure sensor device 1 can be used for detecting hot and humid measurand, usable range is wide.In addition, pressure transducer 13 is located on the circuit board 12, has improved the reliability that pressure transducer 13 is installed, and can protect pressure transducer 13, reduces the failure rate of pressure transducer 13, the serviceable life of having improved pressure transducer 13.Pressure sensor device 1 is simple in structure, easy to detect and applied range.
In addition, pressure sensor device of the present utility model also comprises seal 15, and seal 15 is located at the opening of first end (i.e. upper end as shown in Figure 1) of path 10 1 with seal channel 101 first ends.Thus, can avoid extraneous impurity to corrode circuit board 12, the serviceable life of having improved pressure transducer 13; Simultaneously seal 15 has further improved the sealing reliability of pressure transducer 13, prevents to be revealed by first end of path 10 1 by the gas of the second end admission passage 101 of path 10 1.
Advantageously, circuit board 12 has towards the first surface of first end of path 10 1 with towards the second surface of second end of path 10 1, in other words, and as shown in Figure 1, the upper surface of circuit board 12 is the first surface of circuit board 12, and the lower surface of circuit board 12 is the second surface of circuit board 12; Pressure transducer 13 is located on the second surface of circuit board 12.Thus, make the pressure transducer 13 stable stability that improved pressure transducer 13 on the circuit board 12 that are installed in.
Further, because pressure sensor device 1 need link to each other with miscellaneous part and be used for signal exchange, as shown in Figure 1, pressure sensor device also comprises connector 16, first end of connector 16 links to each other with circuit board 12, and second end of connector 16 passes seal 15 towards first end extension of path 10 1.Thus, make the easy to assembly of this pressure sensor device 1, improved the efficiency of assembling of this pressure sensor device, and be convenient to the signal exchange of carrying out between pressure sensor device 1 and other parts.
In addition, can be on circuit board 12 signalization emitter or draw data line, be used for the signal transmission, this is understandable for those of ordinary skill in the art.
As shown in Figure 1, in some concrete examples of utility model, separator 14 has the axial cross section of U-shaped.In other words, separator 14 is for having the plate body of groove, this groove is the circular groove that is formed on the plate body, the groove fit of separator 14 is on the second surface of circuit board 12, and pressure transducer 13 is contained in the groove, thus, be convenient to the assembling of pressure transducer 13 and separator 14, improved the efficiency of assembling of pressure sensor device 1.
In addition, separator 14 links to each other with the inner wall sealing ground of path 10 1.Further, separator 14 connects with the inwall glue of path 10 1.Thus, improve the sealing effectiveness of separator 14, avoided pressure transducer 13 to damage, improved the serviceable life of pressure sensor device 1.Adopt the inwall of glue downlink connection separator 14 and path 10 1, not only make separator 14 have the better seal effect, and it is easy for installation, improved the installation effectiveness of separator 14, cost is low, and it is stable that separator 14 is installed, and avoids the phenomenons such as isolated failure that come off and cause because of separator 14, improved the stability of this pressure sensor device 1.
As shown in Figure 1, first end of path 10 1 opens wide.Thus, be convenient to the moulding of housing 11, improved the shaping efficiency of housing 11.In addition, also be convenient to separator 14, pressure transducer 13, circuit board 12 and be installed in the passage, improved the efficiency of assembling of pressure sensor device 1 by first end that path 10 1 opens wide.
As shown in Figure 1, in a concrete example of the present utility model, have step in the path 10 1, circuit board 12 is supported on the step surface of this step.In other words, the extension of the second surface of circuit board 12 is engaged on this step surface.Thus, circuit board 12 stably is installed in the path 10 1, has improved the stability of this pressure-detecting device.
In addition, can also on the inwall of path 10 1, be provided for the boss or the buckle structure of mounting circuit boards 12 in the passage of the present utility model.
Further, circuit board 12 glue are connected on this step surface.Thus, it is stable that circuit board 12 is installed, and reduced the installation cost of pressure sensor device 1.
As shown in Figure 1, in an embodiment of the present utility model, seal 15 is the epoxy resin body.Thus, not only make seal 15 have the better seal effect, prevent that the gas that second end by described passage enters described passage from revealing by described first end, and can avoid extraneous impurity to corrode circuit board 12, the serviceable life of having improved pressure sensor device 1.
Further, first end of path 10 1 opens wide to form opening, and seal 15 is the epoxy resin in first end that is filled in path 10 1, and epoxy resin contacts with circuit board 12.Thus, not only improved the sealing effectiveness of seal 15, and seal 15 cooperates with step surface, circuit board 12 stably is located in the pressure sensor device 1.
As shown in Figure 1, according to an embodiment of the present utility model, air admission hole 102 extends axially along housing 11.Thus, be convenient in the measurand admission passage 101, make the pressure of the measurand in the admission passage 101 consistent, improved the precision of testing result with the pressure in the tested device.
In addition, as shown in Figure 1, path 10 1 is divided into first section, second section and the 3rd section that radial dimension reduces successively along the direction from first end of this passage to second end, and in other words, the radial dimension of path 10 1 reduces successively along direction from top to bottom as shown in Figure 1.Second end of path 10 1 opens wide to constitute air admission hole 102, and the radial dimension of air admission hole 102 is less than described the 3rd section radial dimension.Thus, first section of path 10 1 and second section junction form step, are convenient to the installation of circuit board, can also reduce the impact of measurand to closure member.
Advantageously, housing 11 is integrally formed.Simplify the structure of housing 11, make housing 11 convenient formation, and cost has been low, improved the shaping efficiency of housing 11.In addition, integrally formed housing 11 has also improved the sealing of pressure sensor device 1.
As shown in Figure 1, according to an embodiment of the present utility model, separator 14 links to each other to limit seal cavity with circuit board 12 with the second surface of circuit board 12, and pressure transducer 13 is positioned at the sealing space.Thus, avoid measurand to contact, make pressure transducer 13 steady operations, improved the stability and the serviceable life of pressure transducer 13 with pressure transducer 13.
In addition, be filled with insulating medium in the sealing space.Advantageously, this insulating medium is air or insulating oil.Thus, further improved the sealing effectiveness of seal cavity.And the pressure of measurand in the path 10 1 can be conducted on the pressure transducer 13 fast, be convenient to the detection of pressure transducer 13, improved the precision of testing result.
Further, separator 14 is a silica gel thin film.Thus, avoid the superheated vapor in the measurand to enter in the seal cavity, improved the life-span of pressure transducer 13 and the precision of testing result.
Pressure cooker according to the utility model embodiment comprises: pot body, pot cover, controller and pressure sensor device.
Particularly, has cooking cavity in the described pot body.Described pot cover covers on described pot body to seal described cooking cavity.Described pressure sensor device is according to the described pressure sensor device 1 of the utility model previous embodiment, pressure sensor device 1 is located on the described pot cover, the air admission hole 102 of path 10 1 is communicated with described cooking cavity, and the circuit board of pressure sensor device 1 links to each other with described controller.
Pressure cooker according to the utility model embodiment, be provided with according to the described pressure sensor device 1 of the utility model previous embodiment, thus, hot and humid gas in the detected pressures pot fast and accurately, be convenient in time the pressure and temperature of pressure cooker be controlled, make this pressure cooker intelligence more, easy to use.
In the description of this instructions, concrete feature, structure, material or characteristics that the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example description are contained at least one embodiment of the present utility model or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete feature, structure, material or the characteristics of description can be with the suitable manner combination in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model above, be understandable that, the foregoing description is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art in scope of the present utility model, can change under the situation that does not break away from principle of the present utility model and aim the foregoing description, modification, replacement and modification.
Claims (14)
1. a pressure sensor device is characterized in that, comprising:
Housing has passage in the described housing, described passage have first end and with the described first end second opposed end, first end of described passage has opening, contiguous this second end place of described passage has air admission hole;
Circuit board, described circuit board are located in the described passage;
Pressure transducer, described pressure transducer are located in the described passage and between described circuit board and described air admission hole;
Separator, described separator are located in the described passage to prevent directly to contact described pressure transducer from the gas that described air admission hole enters in the described passage.
2. pressure sensor device according to claim 1 is characterized in that: also comprise seal, described seal is located at first end of described passage to seal described opening.
3. pressure sensor device according to claim 2 is characterized in that: described circuit board has towards the first surface of first end of described passage with towards the second surface of second end of described passage; Described pressure transducer is located on the second surface of described circuit board.
4. pressure sensor device according to claim 3 is characterized in that: also comprise connector, first end of described connector links to each other with described circuit board and second end of described connector passes described seal towards first end extension of described passage.
5. pressure sensor device according to claim 1 is characterized in that: described separator has the axial cross section of U-shaped.
6. pressure sensor device according to claim 1 is characterized in that: described separator links to each other with the inner wall sealing ground of described passage.
7. pressure sensor device according to claim 1 is characterized in that: have step in the described passage and described circuit board is supported on the step surface of described step.
8. pressure sensor device according to claim 2, it is characterized in that: first end of described passage opens wide to form described opening, described seal is the interior epoxy resin of first end that is filled in described passage, and described epoxy resin contacts with described circuit board.
9. pressure sensor device according to claim 1 is characterized in that: described air admission hole extends axially along described housing.
10. pressure sensor device according to claim 1, it is characterized in that: described passage is divided into first section, second section and the 3rd section that radial dimension reduces successively along the direction from first end of this passage to second end, second end of described passage opens wide to constitute described air admission hole, and the radial dimension of described air admission hole is less than described the 3rd section radial dimension.
11. pressure sensor device according to claim 1 is characterized in that: described separator links to each other with the second surface of described circuit board to limit seal cavity with described circuit board: described pressure transducer is positioned at described seal cavity.
12. pressure sensor device according to claim 11 is characterized in that: be filled with insulating medium in the described seal cavity, described insulating medium is air or insulating oil.
13. according to each described pressure sensor device among the claim 1-12: it is characterized in that described separator is a silica gel thin film.
14. a pressure cooker is characterized in that, comprising:
The pot body has cooking cavity in the described pot body;
Pot cover, described pot cover cover on described pot body to seal described cooking cavity;
Controller;
Pressure sensor device, described pressure sensor device is according to each described pressure sensor device among the claim 1-13 and is located on the described pot cover, the air admission hole of described passage is communicated with described cooking cavity, and the circuit board of described pressure sensor device links to each other with described controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320041001 CN203100964U (en) | 2013-01-24 | 2013-01-24 | Pressure sensing device and pressure cooker having same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320041001 CN203100964U (en) | 2013-01-24 | 2013-01-24 | Pressure sensing device and pressure cooker having same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203100964U true CN203100964U (en) | 2013-07-31 |
Family
ID=48852357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320041001 Expired - Lifetime CN203100964U (en) | 2013-01-24 | 2013-01-24 | Pressure sensing device and pressure cooker having same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203100964U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968992A (en) * | 2013-01-24 | 2014-08-06 | 美的集团股份有限公司 | Pressure sensing device and pressure cooker with device |
| CN104515641A (en) * | 2013-09-27 | 2015-04-15 | 美的集团股份有限公司 | Pressure sensor for pressure cooking utensil, and pressure cooking utensil |
| CN104510330A (en) * | 2013-09-27 | 2015-04-15 | 美的集团股份有限公司 | Pressure sensor and pressure cooker |
| WO2016078037A1 (en) * | 2014-11-19 | 2016-05-26 | 史利利 | Pressure sensor mounting structure and electric pressure cooker |
| WO2017156237A1 (en) * | 2016-03-09 | 2017-09-14 | Halimi Henry M | Electronic pressure sensor for measurement of pressure in a fluid media |
-
2013
- 2013-01-24 CN CN 201320041001 patent/CN203100964U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968992A (en) * | 2013-01-24 | 2014-08-06 | 美的集团股份有限公司 | Pressure sensing device and pressure cooker with device |
| CN103968992B (en) * | 2013-01-24 | 2017-07-25 | 美的集团股份有限公司 | Pressure sensing device and pressure cooker with same |
| CN104515641A (en) * | 2013-09-27 | 2015-04-15 | 美的集团股份有限公司 | Pressure sensor for pressure cooking utensil, and pressure cooking utensil |
| CN104510330A (en) * | 2013-09-27 | 2015-04-15 | 美的集团股份有限公司 | Pressure sensor and pressure cooker |
| CN104510330B (en) * | 2013-09-27 | 2017-10-27 | 美的集团股份有限公司 | Pressure sensor and pressure cooker |
| CN104515641B (en) * | 2013-09-27 | 2019-07-02 | 美的集团股份有限公司 | Pressure sensor and pressure cooking appliance for pressure cooking appliance |
| WO2016078037A1 (en) * | 2014-11-19 | 2016-05-26 | 史利利 | Pressure sensor mounting structure and electric pressure cooker |
| WO2017156237A1 (en) * | 2016-03-09 | 2017-09-14 | Halimi Henry M | Electronic pressure sensor for measurement of pressure in a fluid media |
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