CN207717283U - A kind of pressure gauge with protective device - Google Patents
A kind of pressure gauge with protective device Download PDFInfo
- Publication number
- CN207717283U CN207717283U CN201820188499.7U CN201820188499U CN207717283U CN 207717283 U CN207717283 U CN 207717283U CN 201820188499 U CN201820188499 U CN 201820188499U CN 207717283 U CN207717283 U CN 207717283U
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- shell
- pressure gauge
- groove
- damping
- mounting
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Abstract
The utility model is related to technology of instrument and meter fields, more particularly to a kind of pressure gauge with protective device, including pressure watch shell, dial protection panels, mounting hole, annular mounting shell, fixing bolt, mounting groove, protective cover, exhaust pipe, sealing cover, damping shell, groove, damping spring and ring cover, the utility model is by designing a kind of damping shell, make pressure gauge when receiving external collision, damping spring inside damping shell can store the power being subject to, play good cushioning effect, protect the safety of pressure gauge, it is set not damage easily, solve the problems, such as that pressure gauge easily receives damage；When protective cover damages; without entire pressure gauge is needed to change, protective cover is only needed to change, saves maintenance cost; and can use vacuum pump connection exhaust pipe that the space between annular mounting shell and dial protection panels is set as vacuum state, make it have good leakproofness.
Description
Technical field
The utility model is related to technology of instrument and meter fields, and in particular to a kind of pressure gauge with protective device.
Background technology
Pressure gauge is mainly used for monitoring the operating pressure of internal institute's filling medium such as pressure-vessel, pipeline and pipeline, so as to proper
Locality control compression capacity, protects the safety of equipment, or by grasping pressure parameter, for operating personnel's monitoring, control and adjusts
Section production provides reliable foundation, and therefore, pressure gauge can be widely used in automobile, engineering machinery, coal mine equipment, chemical industry equipment
Equal fields, are a kind of very important instrument and meters.Pressure digital display meter not only can intuitively show that each process of system is set
Standby pressure change, the condition observed in product or medium flow are formed, and ensure that the safety during production run releases
Hidden danger, the pressure digital display meter being commonly used only has the function of observing and measuring pressure, few to pressure digital display meter itself
Defencive function so that pressure digital display meter is highly prone to damage, replaces frequent；It is severe additionally, due to workshop condition, pressure
The poor sealing performance of table, dial plate, which often enters dust or aqueous vapor, influences measurement accuracy.
Utility model content
In view of the deficiencies of the prior art, the utility model discloses a kind of pressure gauges with protective device, for solving pressure
Li Biaoyi receives the problem of damage and poor sealing performance.
Specific technical solution is as follows：
A kind of pressure gauge with protective device, including pressure watch shell, dial protection panels, mounting hole, annular installation
Shell, fixing bolt, mounting groove, protective cover, exhaust pipe, sealing cover, damping shell, groove, damping spring and ring cover, the pressure
The surface inserting of watch shell has dial protection panels, the pressure gauge surface of shell of the surrounding of the dial protection panels first-class
Away from equipped with four groups of mounting holes, the annular mounting shell is fixedly connected by fixing bolt with mounting hole, the inner wall of the mounting shell
Equipped with a circle mounting groove, the protective cover is fastened on mounting groove inner wall, and the surface of the annular mounting shell is equipped with damping shell, described
The surface of damping shell is equipped with groove, and the inner wall horizontal homogeneous of the groove is equipped with multigroup damping spring, and the inner cavity of the groove is set
There are ring cover, the ring cover to be fixedly connected by damping spring with groove inner wall；
Preferably, the inner cavity of the mounting groove is equipped with gasket seal；
Preferably, the protective cover is clear glass protective cover；
Preferably, the damping shell is connected through a screw thread with annular mounting shell；
Preferably, the outer surface of the ring cover is equipped with foam-rubber cushion.
Advantageous effect：
The utility model makes pressure gauge when receiving external collision, subtracting inside damping shell by designing a kind of damping shell
Shake spring can store the power being subject to, and play good cushioning effect, protect the safety of pressure gauge, keep it light
It is fragile, solve the problems, such as that pressure gauge easily receives damage；When protective cover damages, without entire pressure gauge is needed to change, only
Protective cover is needed to change, saves maintenance cost, and vacuum pump connection exhaust pipe can be used annular mounting shell and dial
Space between protection panels is set as vacuum state, makes it have good leakproofness.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
FIG. 1 is a schematic structural view of the utility model.
Reference numeral is as follows：1, pressure watch shell, 2, dial protection panels, 3, mounting hole, 4, annular mounting shell, 5, solid
Determine bolt, 6, mounting groove, 7, protective cover, 8, exhaust pipe, 9, sealing cover, 10, damping shell, 11, groove, 12, damping spring, 13,
Ring cover.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts belong to
The range of the utility model protection.
It is realized at this in novel description, it should be noted that term "center", "lower", "left", "right", " is erected at "upper"
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
Referring to Fig. 1：A kind of pressure gauge with protective device, including pressure watch shell 1, dial protection panels 2, mounting hole
3, annular mounting shell 4, fixing bolt 5, mounting groove 6, protective cover 7, exhaust pipe 8, sealing cover 9, damping shell 10, groove 11, damping
The surface inserting of spring 12 and ring cover 13, the pressure watch shell 1 has dial protection panels 2, the dial protection face
Four groups of mounting holes 3 are equidistantly equipped on 1 surface of pressure watch shell of the surrounding of plate 2, the annular mounting shell 4 passes through fixing bolt 5
It is fixedly connected with mounting hole 3, the inner wall of the mounting shell 4 is equipped with a circle mounting groove 6, and the inner cavity of the mounting groove 6 is equipped with sealing
Gasket, the protective cover 7 are fastened on 6 inner wall of mounting groove, and the protective cover 7 is clear glass protective cover, the annular mounting shell 4
Surface be equipped with damping shell 10, the damping shell 10 4 is connected through a screw thread with annular mounting shell, and the surface of the damping shell 10 is set
Fluted 11, the inner wall horizontal homogeneous of the groove 11 is equipped with multigroup damping spring 12, and the inner cavity of the groove 11 is equipped with annular
The outer surface of lid 13, the ring cover 13 is equipped with foam-rubber cushion, and the ring cover 13 is solid by damping spring 12 with 11 inner wall of groove
Fixed connection.
When the utility model receives external collision, ring cover 13 can be transmitted to the collision being subject on damping spring 12,
Damping spring 12 can store the power being subject to and be converted into recoil strength to release at ring cover 13, and protection the utility model will not be light
Easy stress damage；When needing replacing protective cover 7, annular mounting shell 4 is removed, new protective cover 7 is mounted in mounting groove 6
Chamber, then annular mounting shell 4 is fixed in mounting hole 3, vacuum pump is connect with exhaust pipe 8, extracts dial protection face out
Air between plate 2 and protective cover 7, so that it becomes vacuum state, effectively prevents dust and aqueous vapor from entering the utility model
The problem for inside causing measurement accuracy inaccurate.
The utility model makes pressure gauge when receiving external collision, subtracting inside damping shell by designing a kind of damping shell
Shake spring can store the power being subject to, and play good cushioning effect, protect the safety of pressure gauge, keep it light
It is fragile, solve the problems, such as that pressure gauge easily receives damage；When protective cover damages, without entire pressure gauge is needed to change, only
Protective cover is needed to change, saves maintenance cost, and vacuum pump connection exhaust pipe can be used annular mounting shell and dial
Space between protection panels is set as vacuum state, makes it have good leakproofness.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to aforementioned reality
Example is applied the utility model is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to preceding
The technical solution recorded in each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
Modification or replacement, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (5)
1. a kind of pressure gauge with protective device, it is characterised in that：Including pressure watch shell (1), dial protection panels (2),
Mounting hole (3), annular mounting shell (4), fixing bolt (5), mounting groove (6), protective cover (7), exhaust pipe (8), sealing cover (9),
The surface inserting of damping shell (10), groove (11), damping spring (12) and ring cover (13), the pressure watch shell (1) has quarter
Scale protection panels (2) are equidistantly equipped with four groups on pressure watch shell (1) surface of the surrounding of the dial protection panels (2)
Mounting hole (3), the annular mounting shell (4) are fixedly connected by fixing bolt (5) with mounting hole (3), the mounting shell (4)
Inner wall is equipped with a circle mounting groove (6), and the protective cover (7) is fastened on mounting groove (6) inner wall, the table of the annular mounting shell (4)
Face is equipped with damping shell (10), and the surface of the damping shell (10) is equipped with groove (11), the inner wall horizontal homogeneous of the groove (11)
Equipped with multigroup damping spring (12), the inner cavity of the groove (11) is equipped with ring cover (13), the ring cover (13) and groove
(11) inner wall is fixedly connected by damping spring (12).
2. the pressure gauge according to claim 1 with protective device, it is characterised in that：The inner cavity of the mounting groove (6) is set
There is gasket seal.
3. the pressure gauge according to claim 1 with protective device, it is characterised in that：The protective cover (7) is transparent glass
Glass protective cover.
4. the pressure gauge according to claim 1 with protective device, it is characterised in that：The damping shell (10) is pacified with annular
Dress shell (4) is connected through a screw thread.
5. the pressure gauge according to claim 1 with protective device, it is characterised in that：The outer surface of the ring cover (13)
Equipped with foam-rubber cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820188499.7U CN207717283U (en) | 2018-02-02 | 2018-02-02 | A kind of pressure gauge with protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820188499.7U CN207717283U (en) | 2018-02-02 | 2018-02-02 | A kind of pressure gauge with protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207717283U true CN207717283U (en) | 2018-08-10 |
Family
ID=63053313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820188499.7U Active CN207717283U (en) | 2018-02-02 | 2018-02-02 | A kind of pressure gauge with protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207717283U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109211466A (en) * | 2018-08-23 | 2019-01-15 | 芜湖凯兴汽车电子有限公司 | A kind of waterproof and dampproof formula pressure gauge |
| CN109884141A (en) * | 2019-02-12 | 2019-06-14 | 中国热带农业科学院南亚热带作物研究所 | A kind of protective device of the electrochemical sensor based on graphene composite material |
| CN111964818A (en) * | 2020-08-12 | 2020-11-20 | 上海精普机电科技有限公司 | Pressure gauge with protective device |
-
2018
- 2018-02-02 CN CN201820188499.7U patent/CN207717283U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109211466A (en) * | 2018-08-23 | 2019-01-15 | 芜湖凯兴汽车电子有限公司 | A kind of waterproof and dampproof formula pressure gauge |
| CN109884141A (en) * | 2019-02-12 | 2019-06-14 | 中国热带农业科学院南亚热带作物研究所 | A kind of protective device of the electrochemical sensor based on graphene composite material |
| CN111964818A (en) * | 2020-08-12 | 2020-11-20 | 上海精普机电科技有限公司 | Pressure gauge with protective device |
| CN111964818B (en) * | 2020-08-12 | 2022-01-04 | 上海精普机电科技有限公司 | Pressure gauge with protective device |
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