CN207007408U - A kind of anti-shock pressure meter - Google Patents
A kind of anti-shock pressure meter Download PDFInfo
- Publication number
- CN207007408U CN207007408U CN201720721211.3U CN201720721211U CN207007408U CN 207007408 U CN207007408 U CN 207007408U CN 201720721211 U CN201720721211 U CN 201720721211U CN 207007408 U CN207007408 U CN 207007408U
- Authority
- CN
- China
- Prior art keywords
- retainer ring
- ring
- sliding panel
- housing
- dial plate
- 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
It the utility model is related to a kind of anti-shock pressure meter,Including housing,Dial plate is provided with housing,The middle part of dial plate is provided with rotary shaft,The inner chamber of housing is divided into upper plenum and lower cavity by dial plate,The end face of housing is provided with the combining glass of sealing upper plenum,The outer rim of combining glass is provided with locating ring,The end of locating ring and the contact position of panel surface are provided with sealing ring,Combining glass is provided with the liquid injection hole connected with upper plenum,Fluid injection controlling organization is provided with liquid injection hole,Fluid injection controlling organization includes being arranged on spaced lower retainer ring and upper retainer ring on liquid injection hole inwall,The middle part of lower retainer ring and upper retainer ring carries mesopore,Sliding panel is provided between lower retainer ring and upper retainer ring,The top of sliding panel is provided with fluid injection sealing ring corresponding with upper retainer ring bottom,The bottom of sliding panel is connected by spring with lower retainer ring,The problem of ensure that content liquid in pressure gauge,In the absence of because liquid tails off and the problem of changing pressure gauge.
Description
Technical field
Instrument field is the utility model is related to, especially a kind of anti-shock pressure meter.
Background technology
Anti-shock pressure meter refers to the mechanical pointer pressure gauge for having filling liquid in watchcase, or has filling liquid and band in watchcase
The mechanical indicator of damper（Or revolution dial）Formula pressure gauge.Anti-shock pressure meter is applied to environment high vibration place, is resistant to
Pulsed by medium, impact and unexpected off-load, it is clear that instrument instruction is stablized.It is widely used in machinery, oil, chemical industry, metallurgy, ore deposit
The departments such as mountain, electric power, the pressure to copper and copper alloy non-corrosiveness medium is measured, the anti-shock pressure meter of present production is all in table
There is filling liquid in shell, but all anti-shock pressure meters are all to pour into appropriate liquid, antidetonation pressure when dispatching from the factory in watchcase
During the use of table later stage, the liquid in watchcase can not add, if liquid leakage or reduction, it is necessary to the shock pressure more renewed
Power table, easily cause cost waste.
The content of the invention
The purpose of this utility model is to solve the defects of prior art is present, there is provided a kind of anti-shock pressure meter.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of anti-shock pressure meter, including housing, dial plate being provided with housing, the middle part of dial plate is provided with hollow rotary shaft,
The inner chamber of housing is divided into upper plenum and lower cavity by dial plate, and the bourdon tube for twining and being located on the outside of rotary shaft, table are provided with lower cavity
The bottom of disk is provided with base, and the free end of bourdon tube is extend into base, is provided with base corresponding with bourdon tube free end
Medium inlet；
The end face of housing is provided with the combining glass of sealing upper plenum, and the outer rim of combining glass is provided with locating ring, and locating ring is stretched
Enter to be pressed in the top of dial plate into housing, the end of locating ring and the contact position of panel surface are provided with sealing ring, on combining glass
Provided with the liquid injection hole connected with upper plenum, fluid injection controlling organization is provided with liquid injection hole, fluid injection controlling organization includes being arranged on fluid injection
The middle part of spaced lower retainer ring and upper retainer ring on the inwall of hole, lower retainer ring and upper retainer ring carries mesopore, lower solid
To determine to be provided with sliding panel between ring and upper retainer ring, the top of sliding panel is provided with fluid injection sealing ring corresponding with upper retainer ring bottom,
The bottom of sliding panel is connected by spring with lower retainer ring.
A kind of above-mentioned anti-shock pressure meter, the sliding panel is rounded, and the diameter of sliding panel is more than lower retainer ring and upper solid
Determine the aperture of mesopore on ring, gap is carried between the outer rim of sliding panel and the inwall of liquid injection hole.
A kind of above-mentioned anti-shock pressure meter, during nature, fluid injection sealing ring and the bottom of upper retainer ring above sliding panel
Portion is in close contact.
A kind of above-mentioned anti-shock pressure meter, the surface of combining glass are provided with the closure being covered in above liquid injection hole, sealing
Lid is connected by pin and torsion spring with combining glass.
A kind of above-mentioned anti-shock pressure meter, sealing-plug is provided with medium inlet.
A kind of above-mentioned anti-shock pressure meter, combining glass are integrally formed with locating ring.
The beneficial effects of the utility model are：The end face of the housing of the pressure gauge is provided with the combining glass of sealing upper plenum,
The outer rim of combining glass is provided with locating ring, and locating ring extend into housing the top for being pressed in dial plate, the end of locating ring and dial plate
The contact position on surface is provided with sealing ring, and combining glass is provided with the liquid injection hole connected with upper plenum, fluid injection control is provided with liquid injection hole
Mechanism processed, fluid injection controlling organization include being arranged on spaced lower retainer ring and upper retainer ring on liquid injection hole inwall, lower fixation
The middle part of ring and upper retainer ring carries mesopore, and sliding panel is provided between lower retainer ring and upper retainer ring, is set above sliding panel
There is fluid injection sealing ring corresponding with upper retainer ring bottom, the bottom of sliding panel is connected by spring with lower retainer ring, wherein, slide
Plate is rounded, and the diameter of sliding panel is more than the aperture of mesopore in lower retainer ring and upper retainer ring, the outer rim and liquid injection hole of sliding panel
Inwall between carry gap, during nature, fluid injection sealing ring and the bottom of upper retainer ring above sliding panel are in close contact,
The surface of combining glass is provided with the closure being covered in above liquid injection hole, and closure is connected by pin and torsion spring with combining glass
Connect, it is necessary to when injecting liquid into watchcase, Unscrew closure, the head of fluid injection gun, which is extend into liquid injection hole, to be pressed down against sliding
Dynamic plate and compression spring, the fluid injection sealing ring on sliding panel separate with the bottom of upper retainer ring, and the liquid in fluid injection gun is from upper solid
The mesopore for determining ring is flowed into the upper plenum of watchcase by mesopore of the gap again Jing Guo lower retainer ring between sliding panel and liquid injection hole
Interior, after liquid in upper plenum is appropriate, fluid injection gun leaves, and under the restoring force effect of spring, sliding panel is up, above sliding panel
The bottom of fluid injection sealing ring and upper retainer ring be in close contact, so as to seal liquid injection hole, ensure that content liquid in pressure gauge
The problem of, in the absence of because liquid tails off and the problem of changing pressure gauge.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model;
Fig. 2 is the A areas enlarged drawing in Fig. 1.
Embodiment
As shown in Figure 1 and Figure 2, a kind of anti-shock pressure meter, including housing 1, dial plate 2, the middle part of dial plate 2 are provided with housing 1
Provided with hollow rotary shaft 3, the inner chamber of housing 1 is divided into upper plenum 4 and lower cavity 5 by dial plate 2, is provided with to twine in lower cavity 5 and is set
Bourdon tube 6 in the outside of rotary shaft 3, the bottom of dial plate 2 are provided with base 7, and the free end of bourdon tube 6 is extend into base 7, the bottom of at
Seat 7 in is provided with medium inlet 8 corresponding with the free end of bourdon tube 6, be provided with sealing-plug 9 at medium inlet 8, in use, medium from
Medium inlet 8 enters bourdon tube 6 and drives bourdon tube 6 to shrink or expand so as to drive rotary shaft 3 to rotate；
The pointer 10 being connected with rotary shaft 3 is provided with upper plenum 4, the end face of housing is provided with the combining glass of sealing upper plenum
11, the outer rim of combining glass 11 is provided with locating ring 12, and locating ring 12 extend into housing 1 top for being pressed in dial plate 2, locating ring 12
The contact position on end and the surface of dial plate 2 be provided with sealing ring, combining glass 11 provided with the liquid injection hole 13 connected with upper plenum 4,
Be provided with fluid injection controlling organization in liquid injection hole 13, fluid injection controlling organization is spaced lower solid on the inwall of liquid injection hole 13 including being arranged on
Determine ring 14 and upper retainer ring 15, the middle part of lower retainer ring 14 and upper retainer ring 15 carries mesopore 16, lower retainer ring 14 and upper solid
To determine to be provided with sliding panel 17 between ring 15, the top of sliding panel 17 is provided with fluid injection sealing ring 18 corresponding with the upper bottom of retainer ring 15,
The bottom of sliding panel 17 is connected by spring 19 with lower retainer ring 14.
In the utility model, sliding panel 17 is rounded, and the diameter of sliding panel 17 is more than lower retainer ring 14 and upper retainer ring 15
The aperture of upper mesopore 16, carries gap between the outer rim of sliding panel 17 and the inwall of liquid injection hole 13, during nature, sliding panel 17
The fluid injection sealing ring 18 of top and the bottom of upper retainer ring 15 are in close contact, and the surface of combining glass 11, which is provided with, is covered in liquid injection hole
The closure 20 of 13 tops, closure 20 are connected by pin 21 and torsion spring with combining glass 11.
If in watchcase liquid tail off needs into watchcase inject liquid when, Unscrew closure 20, the head of fluid injection gun
Portion, which is extend into liquid injection hole 13, is pressed down against sliding panel 17 and compression spring, fluid injection sealing ring 18 and upper fixation on sliding panel 17
The bottom of ring 15 separates, and the liquid in fluid injection gun is between the mesopore of upper retainer ring 15 passes through between sliding panel 17 and liquid injection hole 13
Mesopore of the gap again Jing Guo lower retainer ring 14 is flowed into the upper plenum 4 of watchcase, after the liquid in upper plenum 4 is appropriate, fluid injection gun from
Open, under the restoring force effect of spring 19, sliding panel 17 is up, the fluid injection sealing ring 18 of the top of sliding panel 17 and upper retainer ring 15
Bottom be in close contact, so as to seal liquid injection hole 13, the problem of ensure that content liquid in pressure gauge, in the absence of because liquid
The problem of tailing off and changing pressure gauge.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply principle of the present utility model, the utility model also has respectively on the premise of the spirit and scope of the utility model is not departed from
Kind changes and improvements, these changes and improvements are both fallen within claimed the scope of the utility model.The requires of the utility model
Protection domain defined by appended claims and its equivalent.
Claims (6)
1. a kind of anti-shock pressure meter, including housing, dial plate is provided with housing, the middle part of dial plate is provided with hollow rotary shaft, its
It is characterised by, the inner chamber of housing is divided into upper plenum and lower cavity by dial plate, is provided with to twine in lower cavity and is located on the outside of rotary shaft
Bourdon tube, the bottom of dial plate are provided with base, and the free end of bourdon tube is extend into base, are provided with base free with bourdon tube
Medium inlet corresponding to end；
The end face of housing is provided with the combining glass of sealing upper plenum, and the outer rim of combining glass is provided with locating ring, and locating ring is extend into
The top of dial plate is pressed in housing, the end of locating ring and the contact position of panel surface are provided with sealing ring, and combining glass is provided with
The liquid injection hole connected with upper plenum, liquid injection hole is interior to be provided with fluid injection controlling organization, and fluid injection controlling organization includes being arranged in liquid injection hole
The middle part of spaced lower retainer ring and upper retainer ring on wall, lower retainer ring and upper retainer ring carries mesopore, lower retainer ring
Sliding panel is provided between upper retainer ring, the top of sliding panel is provided with fluid injection sealing ring corresponding with upper retainer ring bottom, slides
The bottom of plate is connected by spring with lower retainer ring.
2. a kind of anti-shock pressure meter according to claim 1, it is characterised in that the sliding panel is rounded, sliding panel
Diameter is more than the aperture of mesopore in lower retainer ring and upper retainer ring, between being carried between the outer rim of sliding panel and the inwall of liquid injection hole
Gap.
A kind of 3. anti-shock pressure meter according to claim 1, it is characterised in that during nature, the note above sliding panel
Liquid-tight seal and the bottom of upper retainer ring are in close contact.
4. a kind of anti-shock pressure meter according to claim 1, it is characterised in that the surface of combining glass is provided with and is covered in note
Closure above fluid apertures, closure are connected by pin and torsion spring with combining glass.
5. a kind of anti-shock pressure meter according to claim 1, it is characterised in that sealing-plug is provided with medium inlet.
6. a kind of anti-shock pressure meter according to claim 1, it is characterised in that combining glass is integrally formed with locating ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720721211.3U CN207007408U (en) | 2017-06-21 | 2017-06-21 | A kind of anti-shock pressure meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720721211.3U CN207007408U (en) | 2017-06-21 | 2017-06-21 | A kind of anti-shock pressure meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207007408U true CN207007408U (en) | 2018-02-13 |
Family
ID=61447775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720721211.3U Expired - Fee Related CN207007408U (en) | 2017-06-21 | 2017-06-21 | A kind of anti-shock pressure meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207007408U (en) |
-
2017
- 2017-06-21 CN CN201720721211.3U patent/CN207007408U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180213 Termination date: 20190621 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |