CN209102261U - Capillary water pressure gauge - Google Patents
Capillary water pressure gauge Download PDFInfo
- Publication number
- CN209102261U CN209102261U CN201822166670.7U CN201822166670U CN209102261U CN 209102261 U CN209102261 U CN 209102261U CN 201822166670 U CN201822166670 U CN 201822166670U CN 209102261 U CN209102261 U CN 209102261U
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- CN
- China
- Prior art keywords
- connector
- capillary
- watchcase
- pressure gauge
- water pressure
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- 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.)
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- Measuring Fluid Pressure (AREA)
Abstract
Capillary water pressure gauge provided by the utility model, including watchcase, cover, pointer, bourdon tube, connector, linkage magnification system, capillary, the pedestal of the watchcase is equipped with the through-hole placed for capillary, the connector extends cylinder-shaped joint installation plug in watchcase bottom plate side, connector installation plug insertion capillary one end close-fitting connection, Postcapillary connector installation plug indentation watchcase through-hole is inserted into be fitted close, connector installation plug insertion capillary one end close-fitting connection, Postcapillary connector installation plug indentation watchcase through-hole is inserted into be fitted close, this design is easy for installation, and effectively avoid plastic capillary damaged, it is broken bad phenomenon.
Description
Technical field
The utility model relates to technology of instrument and meter fields, and in particular to arrive capillary water pressure gauge.
Background technique
Water pressure gauge is suitable for gas of the use environment temperature condition in ~ 70 degree of measurements of -40 degree to the corrosion-free effect of copper alloy
Or the pressure of liquid medium.
In industrial stokehold and technology measurement process, since the elastic sensing element of mechanical water pressure gauge is with very high
Mechanical strength and the characteristics such as convenient for production so that mechanical water pressure gauge has been more and more widely used.
In the prior art, capillary connect with water pressure gauge using welding by the way of, the mode of welding first in technique just
It is comparatively laborious, capillary can be damaged during secondly welding and causes to fracture, is used over time, and the place of welding does not just have
Initially firm, will cause water pressure gauge can not normal use.
Utility model content
In view of the above deficiencies, the utility model provides a kind of capillary water pressure gauge.
Capillary water pressure gauge provided by the utility model, including watchcase, cover, pointer, bourdon tube, connector, transmission amplification
Mechanism, capillary, the pedestal of the watchcase are equipped with the through-hole placed for capillary, and the connector prolongs in watchcase bottom plate side
Cylinder-shaped joint installation plug is stretched out, capillary is inserted into connector installation plug insertion capillary one end close-fitting connection
Connector installation plug indentation watchcase through-hole afterwards is fitted close.
The connector installation plug circumferential outer surface is equipped with back-off tooth.
The pedestal of the watchcase is equipped with fixed positioning piece, and the connector is installed in fixed positioning piece.
The connector two sides are equipped with fixation hole, and the fixation hole is for fixing machine core.
The fixed positioning piece includes left fixed positioning piece and right fixed positioning piece, the left fixed positioning piece and the right side
Fixed positioning piece includes curved portion, and the radian of two curved portion adaptation connectors is for positioning and fixing.
The curved portion lower end of the left fixed positioning piece is equipped with semi arch, and the semi arch is for positioning fixation hole.
Locating rod is equipped between the curved portion and watchcase of the right fixed positioning piece.
The utility model has the advantages that
Connector installation plug insertion capillary one end close-fitting connection, is inserted into Postcapillary connector installation plug pressure
Enter the tight fit of watchcase through-hole, this design is easy for installation, and effectively avoids plastic capillary damaged, is broken bad phenomenon.
Detailed description of the invention
Fig. 1 is the utility model structural exploded view.
Fig. 2 is the utility model top view.
Fig. 3 is meter casing structure schematic diagram (adjunction head).
Fig. 4 is meter casing structure schematic diagram.
Fig. 5 is the portion A enlarged drawing.
Watchcase 1, cover 3, pointer 2, bourdon tube 4, connector 5, linkage magnification system 6, capillary 7, through-hole 8, connector installation
Plug 9, back-off tooth 10, fixed positioning piece 11, fixation hole 12, left fixed positioning piece 13, right fixed positioning piece 14, curved portion 15,
Semi arch 16, locating rod 17.
Specific embodiment
The utility model is described in further detail with embodiment with reference to the accompanying drawing.
7 water pressure gauge of capillary provided by the utility model, including watchcase 1, cover 3, pointer 2, bourdon tube 4, connector 5, biography
Dynamic enlarger 6, capillary 7, the pedestal of the watchcase 1 are equipped with the through-hole 8 placed for capillary 7, and the connector 5 is in table
Cylinder-shaped joint installation plug 9 is extended in 1 bottom plate side of shell, and the connector installation plug 9 is inserted into 7 one end close-fitting of capillary
Connection, the connector installation plug 9 after being inserted into capillary 7 are pressed into 1 through-hole 8 of watchcase and are fitted close, this design is easy for installation, and effectively
It avoids plastic capillary 7 damaged, is broken bad phenomenon.
Connector installation 9 circumferential outer surface of plug is equipped with back-off tooth 10, and the design of back-off tooth 10 plugs in connector installation
Connection between first 9 and capillary 7 is closer, while avoiding to separate in the action tabs installation plug 9 of external force with capillary 7
The phenomenon that.
The pedestal of the watchcase 1 is equipped with fixed positioning piece 11, and the connector 5 is installed in fixed positioning piece 11.
5 two sides of connector are equipped with fixation hole 12, and the fixation hole 12 is for fixing machine core.
The fixed positioning piece 11 includes left fixed positioning piece 13 and right fixed positioning piece 14, the left stationary positioned
Part 13 and right fixed positioning piece 14 include curved portion 15, and two curved portions 15 are adapted to the radian of connector 5 for positioning and fixing.
15 lower end of curved portion of the left fixed positioning piece 13 is equipped with semi arch 16, and the semi arch 16 is for positioning
Fixation hole 12.
Locating rod 17 is equipped between the curved portion 15 and watchcase 1 of the right fixed positioning piece 14.
As shown, in the semi arch 16 of 12 alignment and fixation locating piece of fixation hole, 11 side of 5 lower section of connector, so
Connector 5 is caught in fixed positioning piece 11 afterwards, the round edge of two curved portions 15 fitting connector 5, the locating rod 17
Fixing seat of 5 side of connector for connecting spring is positioned, preferably connect spring with fixing seat.
The design of 1 inside fixed positioning piece 11 of watchcase, fixed positioning piece 11 fix 5 position precise positioning of connector, guarantee
Pressure gauge transmission mechanism installation accuracy, effectively prevent the worker when producing because rigging position mistake leads to the unqualified situation of product.
Claims (7)
1. capillary water pressure gauge, including watchcase (1), cover (3), bourdon tube (4), connector (5), linkage magnification system (6), capillary
It manages (7), the pedestal of the watchcase (1) is equipped with the through-hole (8) placed for capillary (7), and the connector (5) is in watchcase (1)
Extend cylinder-shaped joint installation plug (9) in bottom plate side, it is characterised in that: hair is inserted into connector installation plug (9)
The connection of tubule (7) one end close-fitting, connector installation plug (9) indentation watchcase (1) through-hole (8) after insertion capillary (7) are closely matched
It closes.
2. capillary water pressure gauge according to claim 1, it is characterised in that: outside described connector installation plug (9) circumference
Surface is equipped with back-off tooth (10).
3. capillary water pressure gauge according to claim 1, it is characterised in that: the pedestal of the watchcase (1) is equipped with solid
Determine locating piece (11), the connector (5) is installed in fixed positioning piece (11).
4. capillary water pressure gauge according to claim 3, it is characterised in that: connector (5) two sides are equipped with fixation hole
(12), the fixation hole (12) is for fixing machine core.
5. capillary water pressure gauge according to claim 4, it is characterised in that: the fixed positioning piece (11) includes left solid
Determine locating piece (13) and right fixed positioning piece (14), the left fixed positioning piece (13) and right fixed positioning piece (14) include
Curved portion (15), the radian of two curved portion (15) adaptations connector (5) is for positioning and fixing.
6. capillary water pressure gauge according to claim 5, it is characterised in that: the arc of the left fixed positioning piece (13)
Portion (15) lower end is equipped with semi arch (16), and the semi arch (16) is for positioning fixation hole (12).
7. capillary water pressure gauge according to claim 6, it is characterised in that: the arc of the right fixed positioning piece (14)
Locating rod (17) are equipped between portion (15) and watchcase (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822166670.7U CN209102261U (en) | 2018-12-24 | 2018-12-24 | Capillary water pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822166670.7U CN209102261U (en) | 2018-12-24 | 2018-12-24 | Capillary water pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209102261U true CN209102261U (en) | 2019-07-12 |
Family
ID=67163148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822166670.7U Active CN209102261U (en) | 2018-12-24 | 2018-12-24 | Capillary water pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209102261U (en) |
-
2018
- 2018-12-24 CN CN201822166670.7U patent/CN209102261U/en active Active
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