CN207335952U - A kind of precision digital pressure gauge - Google Patents
A kind of precision digital pressure gauge Download PDFInfo
- Publication number
- CN207335952U CN207335952U CN201720674846.2U CN201720674846U CN207335952U CN 207335952 U CN207335952 U CN 207335952U CN 201720674846 U CN201720674846 U CN 201720674846U CN 207335952 U CN207335952 U CN 207335952U
- Authority
- CN
- China
- Prior art keywords
- connector
- connecting tube
- annulus
- pressure gauge
- watchcase
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a kind of precision digital pressure gauge, including watchcase (1), connector (4) and pressure sensor (5), it is characterised in that：The watchcase (1) is equipped with connecting tube one (6), it is to be detachably connected between the connector (4) and connecting tube one (6), further include the connecting tube two (8) being welded on pipeline or tank body, it is connected through a screw thread between the connector (4) and connecting tube two (8), the connector (4), annulus one (10) and annulus two (11) are respectively equipped with connecting tube two (8), the annulus two (11) is equipped with the rubber pad (12) to seal, the annulus one (10) is equipped with rubber sleeve (13), described connector (4) one end is connected the other end with connecting tube one (6) and is connected with connecting tube two (8).The pressure gauge of the utility model is easy for assemble or unload, easy to repair and replacement.
Description
Technical field
It the utility model is related to pressure gauge technical field, in particular to a kind of precision digital pressure gauge.
Background technology
Precision pressure gauge, which is mainly used to verify industrial ordinarily manometer, can also be used for the higher pressure measurement of precision, commonly use
Pressure gauge for pointer-type, pointer pressure gauge refers to using flexible member as sensing element, by traditional flexible drive, due to bullet
Spring long-time service can deform, and cause the service life of pressure very short, and measure not accurate enough, pointer pressure measurement precision
It is low, be easily damaged, show and inconvenient to use, when reading also easily produces error, development and electronics industry with science and technology
Progressive, digital pressure gauge gradually substitutes the use of pointer pressure gauge, and digital pressure gauge has long usage time, precision height, reading
The features such as simple accurate, digital pressure gauge mainly include housing, and pressure sensor, control board are equipped with housing, battery, is shown
The components such as display screen, control panel, pressure gauge are mounted on pipeline or jar when in use, pressure gauge and pipeline or jar it
Between junction to be tightly connected, prevent that surveyed medium from flowing out and pressure leakages, so pressure gauge is typically all to be welded on pipeline
Or on jar, pressure gauge is inconvenient to dismantle when damaging, since pressure sensor is easily damaged, pressure sensing of the prior art
It is not easy to replace after device damage.
Utility model content
The technical problems to be solved in the utility model is to overcome above technical problem, there is provided one kind is simple in structure, conveniently makes
With a kind of, precision digital pressure gauge easy for assemble or unload.
In order to solve the above technical problems, technical solution provided by the utility model is：A kind of precision digital pressure gauge, including
Watchcase, the watchcase are equipped with display screen and control panel, control board and battery, the table are equipped with the watchcase
Shell is equipped with connector, and the pressure sensor being connected with control board is equipped with connector, and the watchcase is equipped with connection
Guan Yi, is equipped with to be detachably connected between the connector and connecting tube one, in the connector and is used for fixation pressure biography
The baffle of sensor, to be detachably connected between the pressure sensor and baffle, further includes and is welded on pipeline or tank body
Connecting tube two, the connecting tube two are equipped with the control valve of control circulation, pass through between the connector and connecting tube two
It is threadedly coupled, is respectively equipped with annulus one and annulus two on the connector, connecting tube two, the annulus two has been equipped with close
The rubber pad of envelope effect, the annulus one are equipped with rubber sleeve, and described connector one end is connected the other end with connecting tube one
It is connected with connecting tube two.
The utility model has the following advantages that compared with prior art：The pressure gauge of the utility model using connecting tube two with
Pipeline or tank body connection, easy for assemble or unload, easy to repair and replacement, also to be detachably connected between connector and watchcase, just
In pressure sensor maintenance replace, when pressure gauge need not be used control valve can tissue mediators contacted with pressure gauge, reduction
The corrosion of various media, extends the service life of pressure gauge.
As an improvement, the rubber ring to its auxiliary fixation of pressure sensor, rubber ring are equipped with the connector
Have the function that elastic force plays pressure sensor auxiliary control, while play the role of buffering.
As an improvement, the baffle is the annulus being fixed in connector, between the pressure sensor and baffle
To be bolted, such a connection mode is simple and practical.
Brief description of the drawings
Fig. 1 is the structure diagram of a kind of precision digital pressure watchcase of the utility model and connector.
Fig. 2 is a kind of structure diagram of precision digital pressure gauge connecting tube two of the utility model.
Fig. 3 is a kind of structure diagram of precision digital pressure gauge entirety of the utility model.
As shown in the figure：1st, watchcase, 2, display screen, 3, control panel, 4, connector, 5, pressure sensor, 6, connecting tube one,
7th, baffle, 8, connecting tube two, 9, control valve, 10, annulus one, 11, annulus two, 12, rubber pad, 13, rubber sleeve, 14, rubber ring,
15th, pipeline.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
With reference to attached drawing, a kind of precision digital pressure gauge, including watchcase 1, the watchcase 1 are equipped with display screen 2 and control
Panel 3, the watchcase 1 is interior to be equipped with control board and battery, and the watchcase 1 is equipped with connector 4, is equipped with connector 4
The pressure sensor 5 being connected with control board, it is characterised in that：The watchcase 1 is equipped with connecting tube 1, the company
The baffle for fixation pressure sensor 5 is equipped with to be detachably connected between connector 4 and connecting tube 1, in the connector 4
7, to be detachably connected between the pressure sensor 5 and baffle 7, further include the connecting tube two being welded on pipeline or tank body
8, the connecting tube 28 is equipped with the control valve 9 of control circulation, passes through screw thread between the connector 4 and connecting tube 28
Connect, be respectively equipped with annulus 1 and annulus 2 11 on the connector 4, connecting tube 28, the annulus 2 11 is equipped with
The rubber pad 12 to seal, the annulus 1 are equipped with rubber sleeve 13, described 4 one end of connector and connecting tube one
The 6 connection other ends are connected with connecting tube 28.
The rubber ring 14 to its auxiliary fixation of pressure sensor 5 is equipped with the connector 4.
The baffle 7 is the annulus being fixed in connector 4, is bolt between the pressure sensor 5 and baffle 7
Connection.
The precision digital pressure meter structure of the utility model is simple and practical, and pressure gauge mainly includes three parts, skin portion,
Two part of connector part and connecting tube, connecting tube two is solderable on pipeline, and connector one end is threadedly coupled with connecting tube one,
The other end is threadedly coupled with connecting tube two, and installing and dismounting pressure gauge is more convenient, and convenient maintenance, pressure sensor is located at connector
It is interior, maintenance pressure sensor is convenient for changing, and the junction sealing effect of the utility model is all fine, will not change because of structure
To be detachably connected so that pressure leakages, are equipped with rubber pad and rubber sleeve plays sealing and makees between connector and connecting tube two
With rubber sleeve is elastic component, can be covered in the junction of connector and connecting tube two, due to even between connector and connecting tube one
Rubber ring and baffle are equipped with connector, also functions to sealing function.
The utility model and embodiments thereof are described above, this description is no restricted, shown in attached drawing
Be also the utility model one of embodiment, actual structure is not limited thereto.All in all if this area
Those of ordinary skill is enlightened by it, without deviating from the purpose of the present invention, not inventively design with
The similar frame mode of the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (3)
1. a kind of precision digital pressure gauge, including watchcase (1), the watchcase (1) is equipped with display screen (2) and control panel
(3), control board and battery are equipped with the watchcase (1), the watchcase (1) is equipped with connector (4), connector (4)
It is interior equipped with the pressure sensor (5) being connected with control board, it is characterised in that：The watchcase (1) is equipped with connecting tube one
(6), it is equipped with and is used for admittedly to be detachably connected between the connector (4) and connecting tube one (6), in the connector (4)
The baffle (7) of level pressure force snesor (5), to be detachably connected between the pressure sensor (5) and baffle (7), further includes
The connecting tube two (8) being welded on pipeline or tank body, the connecting tube two (8) are equipped with the control valve (9) of control circulation, institute
It is connected through a screw thread between the connector (4) and connecting tube two (8) stated, on the connector (4), connecting tube two (8) respectively
Equipped with annulus one (10) and annulus two (11), the annulus two (11) is equipped with the rubber pad (12) to seal, described
Annulus one (10) be equipped with rubber sleeve (13), the connector (4) one end is connected the other end with being connected with connecting tube one (6)
Pipe two (8) connects.
A kind of 2. precision digital pressure gauge according to claim 1, it is characterised in that：It is equipped with the connector (4)
The rubber ring (14) that it aids in fixation to pressure sensor (5).
A kind of 3. precision digital pressure gauge according to claim 1, it is characterised in that：The baffle (7) is to be fixed on
Annulus in connector (4), is to be bolted between the pressure sensor (5) and baffle (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720674846.2U CN207335952U (en) | 2017-06-12 | 2017-06-12 | A kind of precision digital pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720674846.2U CN207335952U (en) | 2017-06-12 | 2017-06-12 | A kind of precision digital pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207335952U true CN207335952U (en) | 2018-05-08 |
Family
ID=62426441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720674846.2U Expired - Fee Related CN207335952U (en) | 2017-06-12 | 2017-06-12 | A kind of precision digital pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207335952U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113834601A (en) * | 2021-11-29 | 2021-12-24 | 广州市美烨电子科技有限公司 | Pressure display transmitter and control method thereof |
-
2017
- 2017-06-12 CN CN201720674846.2U patent/CN207335952U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113834601A (en) * | 2021-11-29 | 2021-12-24 | 广州市美烨电子科技有限公司 | Pressure display transmitter and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180508 |