CN207350376U - A kind of on-off type pressure test device - Google Patents
A kind of on-off type pressure test device Download PDFInfo
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- CN207350376U CN207350376U CN201721338540.6U CN201721338540U CN207350376U CN 207350376 U CN207350376 U CN 207350376U CN 201721338540 U CN201721338540 U CN 201721338540U CN 207350376 U CN207350376 U CN 207350376U
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Abstract
The utility model discloses a kind of on-off type pressure test device, including detection device main body, detection piece, elastic component and displacement detector for detecting the detection piece displacement, displacement detector includes the first conductive part and the second conductive part being arranged in detection device main body, and it is arranged on the 3rd conductive part in detection piece or detection device main body, first conductive part and/or the second conductive part can be connected with extraneous electronic equipment, and detection piece can be mobile so that the 3rd conductive part is in contact with the first conductive part and the second conductive part at the same time by air pressure driving.The admission pressure of gas-cooker is not in preset range, detection piece is mobile and makes the 3rd conductive part while is in contact with the first conductive part and the second conductive part or the 3rd conductive part is departed from the contact with the first conductive part and the second conductive part, thus an electric signal can be produced, electronic equipment can detect the electric signal and to field feedback, and then user-friendly.
Description
Technical field
Pressure test device is the utility model is related to, is particularly used for the air pressure detection dress for detecting gas-cooker admission pressure
Put.
Background technology
Gas-cooker is a kind of kitchen range using natural gas or liquefied gas etc. as fuel, and the admission pressure of gas-cooker can be to combustion
The use of gas kitchen produces large effect, if admission pressure not in the reasonable scope if that de- fire or flame easily occurs is less than normal
Situations such as.Under normal circumstances, user estimates admission pressure by observing the flame of gas-cooker, but user is difficult to accurately grasp
The data of admission pressure, especially for using liquefied gas gas-cooker, when the liquefied gas in liquefied gas bottle will be finished its
Significant change can just occur for the flame of gas-cooker, and user is difficult to understand the residual liquefied gas in liquefied gas bottle and replaces liquefaction in time
Gas cylinder, this brings big inconvenience to the use of user.Also some installs mechanical pressure gauge additional in Gas Pipe, although can be straight
See ground and understand admission pressure, but be required for user voluntarily to observe every time, can not make a reservation in the admission pressure of gas-cooker
User is reminded during scope, the use equally to user produces inconvenience.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of on-off type pressure test device, on-off type air pressure inspection
Survey device and can detect the admission pressure of gas-cooker, and can be connected with other electronic equipments, not make a reservation in admission pressure
Signal is sent to other electronic equipments during scope, it is user-friendly.
Technical solution is used by the utility model solves its technical problem：
A kind of on-off type pressure test device, including detection device main body, be movably arranged in the detection device main body
Detection piece, be arranged in detection device main body and can drive detection piece reset elastic component and for detecting the detection piece position
The displacement detector of shifting, the first conductive part and second that institute's displacement sensing device includes being arranged in detection device main body are led
Electric portion, and the 3rd conductive part being arranged in detection piece or detection device main body, the first conductive part and/or the second conductive part
It can be connected with extraneous electronic equipment, the detection piece can be driven and mobile so that the 3rd conductive part is at the same time with the by air pressure
One conductive part and the second conductive part are in contact.
Preferably, the detection device main body includes the first housing and the conductive column being arranged on the first housing, described to lead
Insulation sleeve is provided between electric column and the first housing, first conductive part is arranged on conductive column, and the second conductive part is arranged on
On first housing.
Preferably, the insulation sleeve is movably arranged on the first housing and can be moved relative to the first housing.
Preferably, installation passage is provided with first housing, the conductive column is arranged in installation passage, described to lead
The felt pad being adapted with installation passage is also arranged with electric column, the end face of the felt pad offers what is be adapted with elastic component
Limiting slot, one end of the elastic component and the end face of detection piece abut against, and the other end of elastic component is located in limiting slot.
Preferably, there is an accommodating cavity in the detection device main body, the detection piece is movably arranged in the accommodating cavity.
Preferably, the detection mouth being connected with the accommodating cavity is offered on the outer wall of the detection device main body.
Preferably, be provided with flexible sheet in the accommodating cavity, the flexible sheet by accommodating cavity be separated into first chamber and
Second chamber, the detection mouth are connected with first chamber, and the detection piece is located in second chamber.
Preferably, the detection piece is connected with flexible sheet and the detection piece is acted together with flexible sheet.
Preferably, the detection device main body includes the first housing and the second housing, first housing and the second housing
Link together and surround the accommodating cavity, the flexible sheet pad is located between the first housing and the second housing.
The beneficial effects of the utility model are：In the utility model, displacement detector includes being arranged on detection device master
The first conductive part and the second conductive part on body, and the 3rd conductive part being arranged in detection piece and/or detection device main body,
Detection piece can be driven and mobile so that the 3rd conductive part is in contact with the first conductive part and the second conductive part at the same time by air pressure, and first
Conductive part and/or the second conductive part can be connected with extraneous electronic equipment, when the admission pressure of gas-cooker is not in predetermined model
When enclosing, detection piece is mobile and makes the 3rd conductive part while is in contact or makes the 3rd conductive with the first conductive part and the second conductive part
Portion departs from the contact with the first conductive part and the second conductive part, thus can produce an electric signal, electronic equipment can detect the electricity
Signal and to field feedback, so it is user-friendly.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples：
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the sectional view of the utility model；
Fig. 3 is the exploded view of the utility model；
Fig. 4 is the sectional view of flexible sheet；
Fig. 5 is the structure diagram of felt pad.
Embodiment
With reference to Fig. 1~Fig. 5, the utility model is a kind of on-off type pressure test device, including detection device main body, activity
The detection piece 2 being arranged in the detection device main body, the elasticity that is arranged in detection device main body and can drive detection piece 2 to reset
Part 3 and the displacement detector for detecting 2 displacement of detection piece, displacement detector include being arranged on detection device main body
On the first conductive part and the second conductive part, and the 3rd conductive part being arranged in detection piece 2 or detection device main body,
One conductive part and/or the second conductive part can be connected with extraneous electronic equipment, detection piece 2 can be driven by air pressure and it is mobile with
Make the 3rd conductive part while be in contact with the first conductive part and the second conductive part.When the admission pressure of gas-cooker is not in preset range
When, 3 collective effect of gaseous-pressure and elastic component, moves detection piece 2, and then make the 3rd conductive part at the same time with the first conductive part and
Second conductive part is in contact or the 3rd conductive part is departed from the contact with the first conductive part and the second conductive part, thus can produce
One electric signal, electronic equipment can detect the electric signal and to field feedbacks, and then user-friendly.
Threaded portion 121 is provided with detection device main body, detection device main body can be installed to by the threaded portion 121
On pipeline to be detected.In addition, ring flange, i.e. detection device main body and pipe to be detected can be also set in detection device main body
Road is linked together by flange arrangement.
Elastic component 3 can specifically use spring or flexible rubber block, it is preferred to use spring.Electronic equipment specifically may be used
For buzzer, warning lamp, display or combinations thereof, in addition, electronic equipment can also be the control system of gas-cooker, i.e., before
The electric signal stated feeds back to the control system of gas-cooker, after the control system of gas-cooker receives electric signal, by gas-cooker
The information such as admission pressure are fed back to user by display panel or warning lamp.
Specifically, in the utility model, detection device main body includes the first housing 11 and is arranged on the first housing 11
Conductive column 13, is provided with insulation sleeve 14 between 13 and first housing 11 of conductive column, and the first conductive part is arranged on conductive column 13, and
Two conductive parts are arranged on the first housing 11.
As a specific constructive form of the utility model, the extraneous electronic equipment of the first conductive part connection, second leads
Electric portion's ground connection, the 3rd conducting position is on detection piece 2.During original state, gaseous-pressure is in normal range (NR), gaseous-pressure driving
Detection piece 2 moves, and the 3rd conductive part is in contact with the first conductive part and the second conductive part at the same time, and the potential of the first conductive part is
Zero；When gas pressure force value is less than normal range value, elastic component 3 drives detection piece to reset, and the 3rd conductive part departs from leads with first
During the contact of electric portion and the second conductive part, the potential of the first conductive part is no longer zero, thus can produce an electric signal, and electronics is set
It is standby to can detect the electric signal and to field feedback.For the gas-cooker using liquefied gas, can thus know in liquefied gas bottle
Residual liquefied gas deficiency, it is necessary to replace liquefied gas bottle in time.
As another specific constructive form of the utility model, the extraneous electronic equipment of the first conductive part connection, second
Conductive part is grounded, and the 3rd conducting position is on detection piece 2.During original state, gaseous-pressure is in normal range (NR), the 3rd conductive part
It is not in contact with the first conductive part and the second conductive part, the potential of the first conductive part is not zero；When gas pressure force value is more than normally
During value range, gaseous-pressure driving detection piece 2 moves, and the 3rd conductive part connects with the first conductive part and the second conductive part at the same time
Touch, the potential of the first conductive part is zero, thus can also produce an electric signal, and electronic equipment can detect the electric signal and to user
Feedback information.
In the utility model, using conductive column 13 itself as the first foregoing conductive part, using the first housing 11 itself as
The second foregoing conductive part, detection piece 2 itself are used as the 3rd conductive part, can so simplify structure.Certainly, also can be in conductive column
The first conductive part is separately provided on 13, the second conductive part is separately provided on the first housing 11, is separately provided on detection piece 2
Three conductive parts.
In addition, in practical application, the 3rd conductive part can be also arranged in detection device main body, when detection piece 2 moves
Promote the 3rd conductive part movement in detection device main body.Also can be by the electronics of the first conductive part and the second conductive part with the external world
Equipment is connected, and extraneous electronic equipment detects the break-make between the first conductive part and the second conduction；Or by the second conductive part
It is connected with extraneous electronic equipment, the first conductive part is grounded.Also conductive column 13 can not be configured on the first housing 11, and is incited somebody to action
First conductive part and the second conductive part are arranged on the first housing 11, and insulation material is used between the first conductive part and the second conductive part
Material separates.
In the utility model, insulation sleeve 14 is movably arranged on the first housing 11 and can be moved relative to the first housing 11, with
Just insulation sleeve 14 is dismounted.Insulation sleeve 14 can be spirally connected or be connected on the first housing 11, it is preferred to use be spirally connected.Insulation sleeve 14 passes through
Baffle ring is positioned on conductive column 13.In addition, conductive column 13 can also use and the mode such as be spirally connected or be clamped and be arranged on insulation sleeve 14.
Installation passage 112 is provided with first housing 11, conductive column 13 is arranged in installation passage 112, on conductive column 13
The felt pad 16 being adapted with installation passage 112 is also arranged with, felt pad 16 is close to the inner wall of installation passage 112.Felt pad 16
End face offer the limiting slot 161 being adapted with elastic component 3, one end and the end face of detection piece 2 of elastic component 3 abut against, bullet
Property part 3 the other end be located in limiting slot 161, elastic component 3 can so be positioned, so as not to elastic component encounter conductive column 13 and installation
The inner wall of passage 112 and make to form path between 13 and first housing 11 of conductive column.
Further, the insulated column 21 being adapted with installation passage 112, elastic component 3 are provided with the end face of detection piece 2
Both ends abutted against respectively with insulated column 21 and insulation sleeve 14, and insulated column 21 is also movably arranged in installation passage 112.
The blow vent 111 being connected with installation passage 112 is further opened with the first housing 11, can so balance installation
Passage 112 and extraneous draught head, to reduce the resistance of the movement of detection piece 2, are conducive to improve measurement accuracy.
There is an accommodating cavity in detection device main body, detection piece 2 is movably arranged in the accommodating cavity.And in detection device master
The detection mouth 122 being connected with the accommodating cavity is offered on the outer wall of body.
With reference to Fig. 2, flexible sheet 4 is provided with accommodating cavity, which is separated into first chamber 151 by accommodating cavity
With second chamber 152, detection mouth 122 is connected with first chamber 151, and detection piece 2 is located in second chamber 152.Using this knot
Structure, when measuring the pressure of combustion gas, combustion gas can be limited in first chamber 151, reduce the probability of gas leakage.In addition,
If be not provided with flexible sheet 4, it is necessary to detection piece 2 is close to the inner wall of accommodating cavity, and detection piece 2 need it is interior with accommodating cavity
An airtight chamber being connected with detection mouth 122 is surrounded between wall, can so ensure the pressure of combustion gas can promote inspection
Survey part 2 to move, but so can undoubtedly increase the difficulty of processing of detection piece 2 and accommodating cavity, can also increase the probability of gas leakage, and
Flexible sheet 4 is set just to solve the problems, such as these well in accommodating cavity.When air pressure increases, shape occurs for flexible sheet 4
Become, detection piece 2 can be promoted to move.
Further, detection piece 2 is connected with flexible sheet 4, so that detection piece 2 can be started with flexible sheet 4 one
Make.When air pressure increases, flexible sheet 4 deforms upon, and detection piece 2 can be promoted to move.When air pressure reduces, flexible sheet
4 return to the original form, and also detection piece 2 can be driven to move backward reset.
Specifically, being provided with card slot 41 on flexible sheet 4, clamp 22 is provided with detection piece 2, clamp 22 is fastened on this
Detection piece 2 and flexible sheet 4 to be linked together in card slot 41.Certainly, card slot 41 can be also arranged on detection piece 2, will
Clamp 22 is arranged on flexible sheet 4.Detection piece 2 and flexible sheet 4 can also bond together.
Detection device main body further includes the second housing 12, before the first housing 11 and the second housing 12 link together and surround
The accommodating cavity stated, detection hole are opened on the first housing 11, the pad of flexible sheet 4 be located at the first housing 11 and the second housing 12 it
Between, flexible sheet 4 also acts as the effect of sealing ring, and flexible sheet 4 can be filled between the first housing 11 and the second housing 12
Gap, avoids gas leakage.First housing 11 and the second housing 12 are linked together by lock-screw, certainly, also can be
The external screw thread and internal thread being mutually adapted, i.e. the first housing 11 and the second housing are set respectively on one housing 11 and the second housing 12
12 are directly screwed together.
Above-described embodiment is the preferred solution of the utility model, and the utility model can also have other embodiments.Ability
The technical staff in domain can also make equivalent variations or replacement on the premise of without prejudice to the utility model spirit, these equivalent changes
Type or replacement are all contained in the scope set by the application claim.
Claims (9)
1. a kind of on-off type pressure test device, including detection device main body, the inspection that is movably arranged in the detection device main body
Survey part (2), be arranged in detection device main body and can drive elastic component (3) that detection piece (2) resets and described for detecting
The displacement detector of detection piece (2) displacement, it is characterised in that institute's displacement sensing device includes being arranged on detection device main body
On the first conductive part and the second conductive part, and the 3rd conductive part being arranged in detection piece (2) or detection device main body,
First conductive part and/or the second conductive part can be connected with extraneous electronic equipment, and the detection piece (2) can be driven by air pressure
It is and mobile so that the 3rd conductive part is in contact with the first conductive part and the second conductive part at the same time.
A kind of 2. on-off type pressure test device according to claim 1, it is characterised in that：The detection device main body bag
The conductive column (13) for including the first housing (11) and being arranged on the first housing (11), the conductive column (13) and the first housing (11)
Between be provided with insulation sleeve (14), first conductive part is arranged on conductive column (13), and the second conductive part is arranged on first shell
On body (11).
A kind of 3. on-off type pressure test device according to claim 2, it is characterised in that：Insulation sleeve (14) activity
It is arranged on the first housing (11) and can be moved relative to the first housing (11).
A kind of 4. on-off type pressure test device according to claim 2, it is characterised in that：On first housing (11)
Installation passage (112) is provided with, the conductive column (13) is arranged in installation passage (112), is also covered on the conductive column (13)
Equipped with the felt pad (16) being adapted with installation passage (112), the end face of the felt pad (16) offers and elastic component (3) phase
The limiting slot (161) of adaptation, one end and the end face of detection piece (2) of the elastic component (3) abut against, elastic component (3) it is another
End is in limiting slot (161).
A kind of 5. on-off type pressure test device according to claim 1, it is characterised in that：In the detection device main body
With an accommodating cavity, the detection piece (2) is movably arranged in the accommodating cavity.
A kind of 6. on-off type pressure test device according to claim 5, it is characterised in that：The detection device main body
The detection mouth (122) being connected with the accommodating cavity is offered on outer wall.
A kind of 7. on-off type pressure test device according to claim 6, it is characterised in that：It is provided with the accommodating cavity
Accommodating cavity is separated into first chamber (151) and second chamber (152), the detection by flexible sheet (4), the flexible sheet (4)
Mouth (122) is connected with first chamber (151), and the detection piece (2) is located in second chamber (152).
A kind of 8. on-off type pressure test device according to claim 7, it is characterised in that：The detection piece (2) and bullet
Property diaphragm (4) is connected and the detection piece (2) is acted together with flexible sheet (4).
A kind of 9. on-off type pressure test device according to claim 7, it is characterised in that：The detection device main body bag
The first housing (11) and the second housing (12) are included, first housing (11) and the second housing (12) link together and surround institute
Accommodating cavity is stated, flexible sheet (4) pad is located between the first housing (11) and the second housing (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721338540.6U CN207350376U (en) | 2017-10-16 | 2017-10-16 | A kind of on-off type pressure test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721338540.6U CN207350376U (en) | 2017-10-16 | 2017-10-16 | A kind of on-off type pressure test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207350376U true CN207350376U (en) | 2018-05-11 |
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ID=62355364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721338540.6U Active CN207350376U (en) | 2017-10-16 | 2017-10-16 | A kind of on-off type pressure test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207350376U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107747744A (en) * | 2017-10-16 | 2018-03-02 | 中山德厨科技有限公司 | A kind of on-off type pressure test device |
| CN110594070A (en) * | 2019-09-12 | 2019-12-20 | 潍柴动力股份有限公司 | Gas engine ignition system and method for detecting air leakage of spark plug |
-
2017
- 2017-10-16 CN CN201721338540.6U patent/CN207350376U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107747744A (en) * | 2017-10-16 | 2018-03-02 | 中山德厨科技有限公司 | A kind of on-off type pressure test device |
| CN110594070A (en) * | 2019-09-12 | 2019-12-20 | 潍柴动力股份有限公司 | Gas engine ignition system and method for detecting air leakage of spark plug |
| CN110594070B (en) * | 2019-09-12 | 2021-07-09 | 潍坊内燃机质量检验中心有限公司 | Gas engine ignition system and method for detecting air leakage of spark plug |
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