CN205352608U - Pressure sensor and cooling utensil - Google Patents
Pressure sensor and cooling utensil Download PDFInfo
- Publication number
- CN205352608U CN205352608U CN201620023719.1U CN201620023719U CN205352608U CN 205352608 U CN205352608 U CN 205352608U CN 201620023719 U CN201620023719 U CN 201620023719U CN 205352608 U CN205352608 U CN 205352608U
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- China
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- binding post
- mounting groove
- pressure transducer
- sensing module
- circuit board
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Abstract
The utility model provides a pressure sensor and cooking utensil, wherein, pressure sensor includes: shell, sensing module, sealing member, circuit board, first and second binding post, the one end of shell is equipped with the detection air flue, and the other end is equipped with and detects the mounting groove of air flue intercommunication, the sensing module is located in the mounting groove, and the diapire of mounting groove between be equipped with the sealing member, the circuit board is connected with sensing module electricity, a binding post and circuit board fixed connection, the 2nd binding post and wire fixed connection, a binding post and the 2nd binding post can dismantle the connection, the pressure sensor that this scheme provided is through a binding post and the cooperation of the 2nd binding post to realize pressure sensor's circuit board and external conductors electricity link pack, so can save product assembly process's bonding wire process to improve the production efficiency of product, and the cooking utensil that this scheme provided has above whole beneficial effect because of setting up above -mentioned pressure sensor.
Description
Technical field
This utility model relates to a kind of kitchen appliance field, in particular to a kind of pressure transducer and the cooking apparatus with this pressure transducer.
Background technology
General pressure class cooking apparatus is equipped with pressure transducer, for the steam pressure detected in its cooking cavity, and the pressure information detected is sent in the form of a signal the control unit of cooking apparatus, enable control unit to regulate the culinary art parameter of cooking apparatus according to the pressure condition in cooking cavity or to send prompting；In existing pressure class cooking apparatus product, pressure transducer is all be connected with the wire being connected control unit by welding manner, mutual with the signal that this realizes between pressure transducer and control unit, but the length consuming time due to welding sequence, and the technology of assembler is required of a relatively high, realizing while pressure transducer electrically connects with control unit, the cost of product is also caused to increase sharply, thus reducing the competitiveness of product in market.
Utility model content
In order to solve above-mentioned technical problem at least one, a purpose of the present utility model is in that to provide a kind of easy to assembly, and lower-cost pressure transducer.
Another purpose of the present utility model is in that to provide a kind of cooking apparatus with above-mentioned pressure transducer.
For achieving the above object, the embodiment of this utility model first aspect provides a kind of pressure transducer, including: shell, one end of described shell is provided with the detection air flue extended along its length and outside connection, the other end of described shell is provided with mounting groove, and described mounting groove is connected with described detection air flue；Sensing module, is positioned at described mounting groove, for gathering the pressure information in described detection air flue, is provided with sealing member between described sensing module and the diapire of described mounting groove；Circuit board, electrically connects with described sensing module, for processing the described pressure information that described sensing module gathers；First binding post, fixes with described circuit board and is connected；Second binding post, fixes with wire and is connected, and described first binding post and described second binding post removably connect.
The pressure transducer that the embodiment of this utility model first aspect provides, coordinated by the first binding post and the second binding post, to realize electrically connecting assembling between the circuit board of pressure transducer and external wire, so can save the bonding wire operation of assembling product process, this assembling not only having saved product is consuming time, and also reduce the assembling difficulty of product, improve packaging qualification rate and the production efficiency of product, thus realizing the reduction of product cost.
It addition, the pressure transducer in above-described embodiment of this utility model offer can also have following additional technical feature:
In technique scheme, it is preferable that described first binding post and in described second binding post one are provided with slot, described first binding post and another in described second binding post are provided with the lock pin suitable with described slot.
The assembling procedure of connected structure is simple, so can improve the packaging efficiency of product further；Certainly; this programme is also not limited thereto; it is capable of the first binding post and version that the second binding post is connected has multiple; such as; first binding post and the second binding post can be snap-in structure, spiro connection structure etc.; will not enumerate herein, but all should in the protection domain of this programme.
In any of the above-described technical scheme, it is preferable that described second binding post is connected with described mounting groove interference fit.
In this structure, make the second binding post be connected with described mounting groove interference fit, utilize the frictional force between the second binding post and the sidewall of mounting groove that the second binding post can be made to be stabilized in mounting groove；For the assembling process of product, when applying pressed by external force the second binding post in mounting groove, this pressure can successively through the second binding post, first binding post, the extruding force to sealing member is formed after the conduction of circuit board and sensing module, and after external force is removed, the design is without fixing sensing module to avoid sealing member resilience by extra clamping tool, this sealing member can be made to be maintained at compressive state merely with the frictional force between the second binding post and the sidewall of mounting groove, the clamping step in assembling product operation is saved with this, can further improve the packaging efficiency of product.Additionally, in conjunction with the structural design that the first binding post in above-mentioned and the second line terminals plug, arrange the second binding post to be connected with mounting groove interference fit herein, it is close to the second binding post that the rebound effect of so available sealing member orders about the first binding post, this connected structure making to form self-tightening type between the second binding post and the first binding post, thus the reliability of electrical connection improved between the second binding post and the first binding post.
Certainly, this programme is not limited thereto, and may also set up the first binding post with mounting groove interference fit so that the first binding post can compress sealing member in this programme.
In any of the above-described technical scheme, it is preferable that be formed with positioning step in described mounting groove, the diapire of described second binding post abuts described positioning step.
This programme arranges positioning step in mounting groove, with when the second binding post is installed in mounting groove and is put in place, utilize positioning step and the second binding post against positioning, assembling force so can be avoided to spend and to cause that greatly sealing member is occurred by the situation of conquassation, the assembly precision of product is improved, thus improving the quality of product with this.Certainly, when the first binding post is connected with mounting groove interference fit, this positioning step can with the first binding post against to carry out installing location.
In any of the above-described technical scheme, it is preferable that being provided with encapsulated layer in described mounting groove, described encapsulated layer contacts with the roof of described second binding post.
Specifically, this encapsulated layer is formed by the encapsulation liquid solidification being filled in mounting groove, the encapsulated layer encapsulation roof to the second binding post is set, to utilize encapsulated layer to improve the fixed effect to the second binding post further, the problem that when this can be avoided product life-time service, the second binding post loosens, thus improving the steadiness of the parts such as mounting groove interior circuit board, sensing module accordingly；And utilize encapsulated layer that the first binding post, the second binding post, circuit board and sensing module are carried out insulation-encapsulated, so can improve the water proofing property of electrical joint between mounting groove each structure interior, with the waterproof effect of this enhanced products.
In technique scheme, it is preferable that described encapsulated layer includes epoxy resin layer.
In any of the above-described technical scheme, it is preferable that described sensing module is stepped, and include detecting means, support portion and the cascaded surface between described detecting means and described support portion；Described support zone is in described mounting groove, and is connected with described circuit board；Described detecting means stretches in described detection air flue；Described sealing member is supported between cascaded surface and the diapire of described mounting groove of described sensing module.
This programme is by this design, and on the one hand detecting means stretches in detection air flue, and and between detection air flue, there is gap, this gap adds the steam in detection air flue and enters the obstruction of mounting groove, thus the dependability being effectively ensured in mounting groove electronic unit；On the other hand, sealing member is made to be supported between the diapire of the cascaded surface of sensing module and the mounting groove of shell, this can ensure the electric insulating quality between sensing module and shell, with this under guaranteeing the premise that product uses safety, the ground structure of decapsidate can be economized, thus simplifying the composition of product further, reduce the cost of product.
In any of the above-described technical scheme, it is preferable that the aluminum alloy casing that described shell is formed in one.
The cooking apparatus that the embodiment of this utility model second aspect provides, including: cooking apparatus body, there is cooking cavity；With the pressure transducer described in any of the above-described embodiment, be arranged on described cooking apparatus body, and the detection air flue of described pressure transducer connect with described cooking cavity.
The cooking apparatus that the embodiment of this utility model second aspect provides, by arranging the pressure transducer described in any of the above-described embodiment, thus having whole beneficial effects that described pressure transducer has, does not repeat them here.
Additional aspect of the present utility model and advantage will become apparent upon in description below part, or recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage are from conjunction with will be apparent from easy to understand the accompanying drawings below description to embodiment, wherein:
Fig. 1 is the structural representation under one visual angle of pressure transducer described in one embodiment of this utility model；
Fig. 2 be A-A shown in Fig. 1 to sectional structure schematic diagram；
Fig. 3 is the structural representation under another visual angle of pressure transducer shown in Fig. 1；
Fig. 4 be B-B shown in Fig. 3 to sectional structure schematic diagram；
Fig. 5 is the plan structure schematic diagram of pressure transducer shown in Fig. 1.
Wherein, the corresponding relation between accompanying drawing labelling and the component names in Fig. 1 to Fig. 5 is:
100 pressure transducers, 10 shells, 11 mounting grooves, 111 positioning steps, 12 air inlets, 13 detection air flues, 20 sensing modules, 21 detecting means, 22 support portions, 30 circuit boards, 40 first binding posts, 50 second binding posts, 51 lock pins, 60 wires, 70 sealing members.
Detailed description of the invention
In order to be more clearly understood that above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, this utility model is further described in detail.It should be noted that when not conflicting, embodiments herein and the feature in embodiment can be mutually combined.
Elaborate a lot of detail in the following description so that fully understanding this utility model; but; this utility model can also adopt other to be different from other modes described here to implement, and therefore, protection domain of the present utility model is by the restriction of following public specific embodiment.
Referring to Fig. 1 to Fig. 5, pressure transducer according to some embodiments of this utility model is described.
As shown in Figures 1 to 5, the embodiment of this utility model first aspect provides a kind of pressure transducer 100, including: shell 10, sensing module 20, circuit board the 30, first binding post the 40, second binding post 50 and sealing member 70.
Specifically, one end of shell 10 is provided with the detection air flue 13 extended along its length and outside connection, and the other end of shell 10 is provided with mounting groove 11, and mounting groove 11 is connected with detection air flue 13；Sensing module 20 is positioned at mounting groove 11, for the pressure information in acquisition testing air flue 13, is provided with sealing member 70 between sensing module 20 and the diapire of mounting groove 11；Circuit board 30 electrically connects with sensing module 20, for processing the pressure information that sensing module 20 gathers；First binding post 40 is fixing with circuit board 30 to be connected；Second binding post 50 is fixing with wire 60 to be connected, and the first binding post 40 and the second binding post 50 removably connect.
Further, as shown in Figures 1 to 4, shell 10 is provided with air inlet 12, and detection air flue 13 is connected with external environment condition by this air inlet 12；Further, this air inlet 12 is located on the sidewall of shell 10.
The pressure transducer 100 that the embodiment of this utility model first aspect provides, coordinated by the first binding post 40 and the second binding post 50, to realize electrically connecting between the circuit board 30 of pressure transducer 100 and external wire 60 assembling, so can save the bonding wire operation of assembling product process, this assembling not only having saved product is consuming time, and also reduce the assembling difficulty of product, improve packaging qualification rate and the production efficiency of product, thus realizing the reduction of product cost.
Further, the first binding post and in the second binding post one are provided with slot, and the first binding post and another in the second binding post are provided with the lock pin suitable with slot.
Specifically, as shown in Figure 2 and Figure 4, the first binding post 40 is provided with slot, and the second binding post 50 is provided with the lock pin 51 suitable with slot.
In this embodiment, the assembling procedure of connected structure is simple, so can improve the packaging efficiency of product further；Certainly; this programme is also not limited thereto; it is capable of the first binding post 40 and version that the second binding post 50 is connected has multiple; such as; first binding post 40 and the second binding post 50 can be interface arrangment, spiro connection structure etc.; will not enumerate herein, but all should in the protection domain of this programme.
Preferably, as shown in Fig. 2, Fig. 4 and Fig. 5, the second binding post 50 is connected with mounting groove 11 interference fit.
In this embodiment, make the second binding post 50 be connected with described mounting groove 11 interference fit, utilize the frictional force between the second binding post 50 and the sidewall of mounting groove 11 that the second binding post 50 can be made to be stabilized in mounting groove 11；For the assembling process of product, when applying pressed by external force the second binding post 50 in mounting groove 11, this pressure can successively through the second binding post 50, first binding post 40, the extruding force to sealing member 70 is formed after the conduction of circuit board 30 and sensing module 20, and after external force is removed, the design is without fixing sensing module 20 to avoid sealing member 70 resilience by extra clamping tool, this sealing member 70 can be made to be maintained at compressive state merely with the frictional force between the second binding post 50 and the sidewall of mounting groove 11, the clamping step in assembling product operation is saved with this, can further improve the packaging efficiency of product.Additionally, in conjunction with the structural design that the first binding post 40 in above-mentioned and the second line terminals 50 plug, arrange the second binding post 50 to be connected with mounting groove 11 interference fit herein, it is close to the second binding post 50 that the rebound effect of so available sealing member 70 orders about the first binding post 40, this connected structure making to form self-tightening type between the second binding post 50 and the first binding post 40, thus the reliability of electrical connection improved between the second terminals 50 and the first terminals 40.
Certainly, this programme is not limited thereto, and may also set up the first binding post 40 with mounting groove 11 interference fit so that the first binding post 40 can compress sealing member in this programme.
Preferably, as shown in Figure 2 and Figure 4, being formed with positioning step 111 in mounting groove 11, the diapire of the second binding post 50 abuts positioning step 111.
In this embodiment, positioning step 111 is set in mounting groove 11, with when the second binding post 50 is installed in mounting groove 11 and is put in place, utilize positioning step 11 and the second terminals 50 against positioning, assembling force so can be avoided to spend and to cause that greatly sealing member 70 is occurred by the situation of conquassation, the assembly precision of product is improved, thus improving the quality of product with this.Certainly, when the first binding post is connected with mounting groove interference fit, this positioning step can with the first binding post against to carry out installing location.
Preferably, in mounting groove, it is provided with encapsulated layer (not shown), the roof contact of encapsulated layer and the second binding post 50.
Specifically, this encapsulated layer is formed by the encapsulation liquid solidification being filled in mounting groove, the encapsulated layer encapsulation roof to the second binding post 50 is set, to utilize encapsulated layer to improve the fixed effect to the second binding post 50 further, the problem that when this can be avoided product life-time service, the second binding post 50 loosens, thus improving the steadiness of the parts such as mounting groove 11 interior circuit board 30, sensing module 20 accordingly；And utilize encapsulated layer that first binding post the 40, second binding post 50, circuit board 30 and sensing module 20 are carried out insulation-encapsulated, so can improve the water proofing property of electrical joint between mounting groove each structure interior, with the waterproof effect of this enhanced products.
Preferably, encapsulated layer includes epoxy resin layer.
In such scheme, further, as shown in Figure 2 and Figure 4, sensing module 20 is stepped, and includes detecting means 21, support portion 22 and the cascaded surface between detecting means and support portion；Support portion 22 is positioned at mounting groove 11, and is connected with circuit board 30；Detecting means 21 stretches in detection air flue 13；Sealing member 70 is supported between cascaded surface and the diapire of mounting groove 11 of sensing module 20.
This programme is by this design, detecting means 21 stretches in detection air flue 13 on the one hand, and and detection air flue 13 between there is gap, this gap adds the steam in detection air flue 13 and enters the obstruction of mounting groove 11, thus being effectively ensured in mounting groove 11 dependability of electronic unit；On the other hand, sealing member 70 is made to be supported between the diapire of the cascaded surface of sensing module 20 and the mounting groove 11 of shell 10, this can ensure the electric insulating quality between sensing module 20 and shell 10, with this under guaranteeing the premise that product uses safety, the ground structure of decapsidate 10 can be economized, thus simplifying the composition of product further, reduce the cost of product.
Preferably, the aluminum alloy casing that shell 10 is formed in one.
The cooking apparatus that the embodiment of this utility model second aspect provides, including: cooking apparatus body (not shown), there is cooking cavity；With the pressure transducer 100 described in any of the above-described embodiment, be arranged on cooking apparatus body, and the detection air flue 13 of described pressure transducer 100 connect with described cooking cavity.
The cooking apparatus that the embodiment of this utility model second aspect provides, by arranging the pressure transducer 100 described in any of the above-described embodiment, thus having whole beneficial effects that described pressure transducer 100 has, does not repeat them here.
Alternatively, cooking apparatus is electric pressure cooking saucepan, minute-pressure rice cooker or electric cooking pot.
In sum, the pressure transducer that this utility model provides, coordinated by the first binding post and the second binding post, to realize electrically connecting assembling between the circuit board of pressure transducer and external wire, so can saving the bonding wire operation of assembling product process, this assembling not only having saved product is consuming time, and also reduces the assembling difficulty of product, improve packaging qualification rate and the production efficiency of product, thus realizing the reduction of product cost；The cooking apparatus that this utility model provides, has all of the above beneficial effect because arranging above-mentioned pressure transducer.
In this utility model, term " first ", " second " only for descriptive purposes, and it is not intended that instruction or hint relative importance；Term " multiple " then refers to two or more, unless otherwise clear and definite restriction.The term such as term " installation ", " being connected ", " connection ", " fixing " all should be interpreted broadly, for instance, " connection " can be fixing connection, it is also possible to is removably connect, or connects integratedly；" being connected " can be joined directly together, it is also possible to be indirectly connected to by intermediary.For the ordinary skill in the art, it is possible to understand above-mentioned term concrete meaning in this utility model as the case may be.
In the description of this specification, specific features, structure, material or feature that the description of term " embodiment ", " some embodiments ", " specific embodiment " etc. means in conjunction with this embodiment or example describe are contained at least one embodiment of the present utility model or example.In this manual, the schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (8)
1. a pressure transducer, it is characterised in that including:
Shell, one end of described shell is provided with the detection air flue extended along its length and outside connection, and the other end of described shell is provided with mounting groove, and described mounting groove is connected with described detection air flue；
Sensing module, is positioned at described mounting groove, for gathering the pressure information in described detection air flue, is provided with sealing member between described sensing module and the diapire of described mounting groove；
Circuit board, electrically connects with described sensing module, for processing the described pressure information that described sensing module gathers；
First binding post, fixes with described circuit board and is connected；
Second binding post, fixes with wire and is connected, and described first binding post and described second binding post removably connect.
2. pressure transducer according to claim 1, it is characterised in that
In described first binding post and described second binding post one is provided with slot, and described first binding post and another in described second binding post are provided with the lock pin suitable with described slot.
3. pressure transducer according to claim 1 and 2, it is characterised in that
Described second binding post is connected with described mounting groove interference fit.
4. pressure transducer according to claim 3, it is characterised in that
Being formed with positioning step in described mounting groove, the diapire of described second binding post abuts described positioning step.
5. pressure transducer according to claim 4, it is characterised in that
Being provided with encapsulated layer in described mounting groove, described encapsulated layer contacts with the roof of described second binding post.
6. pressure transducer according to claim 1 and 2, it is characterised in that
Described sensing module is stepped, and includes detecting means, support portion and the cascaded surface between described detecting means and described support portion；
Described support zone is in described mounting groove, and is connected with described circuit board；Described detecting means stretches in described detection air flue；Described sealing member is supported between cascaded surface and the diapire of described mounting groove of described sensing module.
7. pressure transducer according to claim 1 and 2, it is characterised in that
The aluminum alloy casing that described shell is formed in one.
8. a cooking apparatus, it is characterised in that including:
Cooking apparatus body, has cooking cavity；With
Pressure transducer as according to any one of claim 1 to 7, is arranged on described cooking apparatus body, and the detection air flue of described pressure transducer connects with described cooking cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620023719.1U CN205352608U (en) | 2016-01-08 | 2016-01-08 | Pressure sensor and cooling utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620023719.1U CN205352608U (en) | 2016-01-08 | 2016-01-08 | Pressure sensor and cooling utensil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205352608U true CN205352608U (en) | 2016-06-29 |
Family
ID=56175613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620023719.1U Active CN205352608U (en) | 2016-01-08 | 2016-01-08 | Pressure sensor and cooling utensil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205352608U (en) |
-
2016
- 2016-01-08 CN CN201620023719.1U patent/CN205352608U/en active Active
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |