CN209085833U - A kind of pressure gauge having alarm function - Google Patents
A kind of pressure gauge having alarm function Download PDFInfo
- Publication number
- CN209085833U CN209085833U CN201920020713.2U CN201920020713U CN209085833U CN 209085833 U CN209085833 U CN 209085833U CN 201920020713 U CN201920020713 U CN 201920020713U CN 209085833 U CN209085833 U CN 209085833U
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- China
- Prior art keywords
- alarm
- fixedly connected
- dial plate
- pressure gauge
- inner cavity
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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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Abstract
The utility model discloses a kind of pressure gauges for having alarm function, including connector, table column is fixedly connected at the top of the connector, dial plate is fixedly connected at the top of the table column, machine core is provided at the center of the dial plate inner cavity, the front of the machine core is arranged with indicator, the front of the machine core is fixedly connected with connecting rod, the connecting rod is fixedly connected with bourdon tube far from the side of machine core, alarm device is provided on rear side of the dial plate, alarm device includes range sensor, controller, buzzer, processor and alarm modules.The utility model passes through the cooperation of bourdon tube, range sensor, controller, buzzer, processor and alarm modules, can the elastic stretch amplitude to bourdon tube measure, to solve the problems, such as that conventional pressure instrument does not have alarm function, prevent in equipment that pressure is excessive to cause bourdon tube and dial plate inner wall to collide or snap, it avoids pressure gauge from damaging, is worth of widely use.
Description
Technical field
The utility model relates to pressure gauge technical field, specially a kind of pressure gauge for having alarm function.
Background technique
Pressure gauge refers to the instrument for measuring and indicating using elastic element as sensing element higher than environmental pressure, using pole
To be universal, it almost spreads all industrial flow and scientific research field, in heat distribution pipe network, oil gas transmission, water and air supply system, vehicle
Maintenance factory shop etc. fields are seen everywhere, especially in industrial stokehold and technology measurement process, due to mechanical type pressing
The elastic sensing element of power table has very high mechanical strength and the characteristics such as convenient for production, so that mechanical compression table is got over
To be more widely applied.
When user carries out surveying pressure to equipment pressure, need to use pressure gauge, however traditional pressure gauge does not have
Standby alarm function, cannot predict the stretch amplitude of elastic component in dial plate, when the pressure in equipment is excessive, easily cause table
The inner wall of elastic component and dial plate in disk collides, or even snaps, and causes stress instrument and is damaged.
Utility model content
The purpose of this utility model is to provide a kind of pressure gauges for having alarm function, have the excellent of alarm function
Point solves the problems, such as that conventional pressure instrument does not have alarm function.
To achieve the above object, the utility model provides the following technical solutions: a kind of pressure gauge having alarm function,
Including connector, it is fixedly connected with table column at the top of the connector, is fixedly connected with dial plate at the top of the table column, in the dial plate
Machine core is provided at the center of chamber, the front of the machine core is arranged with indicator, and the front of the machine core is fixedly connected with connecting rod, institute
It states connecting rod and is fixedly connected with bourdon tube far from the side of machine core, be provided with alarm device on rear side of the dial plate.
Preferably, the alarm device includes range sensor, controller, buzzer, processor and alarm modules, described
It is embedded with range sensor at the center of dial plate inner cavity top, controller, the control are fixedly connected on rear side of the dial plate
The bottom of device inner cavity is fixedly connected sequentially from left to right processor and alarm modules, and the bottom at the controller back side is provided with
Buzzer.
Preferably, the output end of the range sensor is unidirectionally electrically connected with the input terminal of processor, the processor
Output end is unidirectionally electrically connected with the input terminal of alarm modules, and the output end of the alarm modules and the input terminal of buzzer are unidirectionally electric
Connection.
Preferably, the inner cavity of the connector and table column offers through slot, and the inner cavity of the through slot and bourdon tube is filled
There is filling liquid, the bottom of the through slot is communicated with diaphragm.
Preferably, the outer sheath of the connector is equipped with ring flange, and the surrounding of the ring flange inner cavity is threaded with tightly
The surface of fixing bolt, the fastening bolt is arranged with check washer.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model matching by bourdon tube, range sensor, controller, buzzer, processor and alarm modules
Close, can the elastic stretch amplitude to bourdon tube measure, so that solving conventional pressure instrument does not have asking for alarm function
Topic, prevents in equipment that pressure is excessive to cause bourdon tube and dial plate inner wall to collide or snap, and pressure gauge is avoided to damage,
It is worth of widely use.
2, the utility model makes bourdon tube compressive deformation by through slot, filling liquid and diaphragm, and then bourdon tube drives indicator
Numerical measuring is carried out to pressure in equipment pressure gauge is installed convenient for user by ring flange and fastening bolt, lead to
Check washer is crossed, enhances the tightness of fastening bolt, prevents fastening bolt from loosening.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structure partial cross-sectional view；
Fig. 3 is the utility model index dial structure rearview；
Fig. 4 is the utility model controller architecture partial sectional view；
Fig. 5 is Tthe utility model system schematic diagram.
In figure: 1 connector, 2 table columns, 3 dial plates, 4 machine cores, 5 indicators, 6 connecting rods, 7 bourdon tubes, 8 alarm devices, 801 distances pass
Sensor, 802 controllers, 803 buzzers, 804 processors, 805 alarm modules, 9 through slots, 10 filling liquid, 11 diaphragms, 12 flanges
Disk, 13 fastening bolts, 14 check washers.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5, a kind of pressure gauge having alarm function, including connector 1 are please referred to, the outer sheath of connector 1 is equipped with method
The surrounding of blue disk 12,12 inner cavity of ring flange is threaded with fastening bolt 13, by ring flange 12 and fastening bolt 13, is convenient for
User installs pressure gauge, and the surface of fastening bolt 13 is arranged with check washer 14, passes through check washer 14, enhancing
The tightness of fastening bolt 13 prevents fastening bolt 13 from loosening, and the top of connector 1 is fixedly connected with table column 2, connector 1 and table column 2
Inner cavity offer through slot 9, the inner cavity of through slot 9 and bourdon tube 7 is filled with filling liquid 10, and the bottom of through slot 9 is communicated with film
Piece 11 makes 7 compressive deformation of bourdon tube by through slot 9, filling liquid 10 and diaphragm 11, and then bourdon tube 7 drives indicator 5 to equipment
Interior pressure carries out numerical measuring, and the top of table column 2 is fixedly connected with dial plate 3, is provided with machine core 4, machine at the center of 3 inner cavity of dial plate
The front of core 4 is arranged with indicator 5, and the front of machine core 4 is fixedly connected with connecting rod 6, and connecting rod 6 is fixedly connected far from the side of machine core 4
There is bourdon tube 7, the rear side of dial plate 3 is provided with alarm device 8, and alarm device 8 includes range sensor 801, controller 802, bee
Ring device 803, processor 804 and alarm modules 805, is embedded with range sensor 801, dial plate 3 at the center of 3 inner cavity top of dial plate
Rear side be fixedly connected with controller 802, the bottom of 802 inner cavity of controller is fixedly connected sequentially has processor 804 from left to right
With alarm modules 805, the bottom at 802 back side of controller is provided with buzzer 803, the output end of range sensor 801 and processing
The input terminal of device 804 is unidirectionally electrically connected, and the output end of processor 804 is unidirectionally electrically connected with the input terminal of alarm modules 805, alarm
The output end of module 805 is unidirectionally electrically connected with the input terminal of buzzer 803, passes through bourdon tube 7, range sensor 801, controller
802, the cooperation of buzzer 803, processor 804 and alarm modules 805, can the elastic stretch amplitude to bourdon tube 7 measure,
To solving the problems, such as that conventional pressure instrument does not have alarm function, prevent in equipment that pressure is excessive to cause bourdon tube 7 and table
3 inner wall of disk collides or snaps, and pressure gauge is avoided to damage.
In use, the pressure in equipment enters from connector 1 presses by external power cracking pressure instrument and controller 802
Power gauge internal, pressure, which makes to fill liquid 10, to be flowed in through slot 9 and bourdon tube 7, when in bourdon tube 7 by filling liquid 10
When pressure, bourdon tube 7 is expanded to circle by ellipse, and pressure forces bourdon tube 7 to flex outward, and pressure is higher, and bourdon tube 7 is stretched
Stent degree is bigger, when the stretch amplitude of bourdon tube 7 is close to 801 preset range value of range sensor, and range sensor 801
Preset range value is suitable distance, and electric signal is sent to processor 804 by range sensor 801, and processor 804 passes through electric signal
Alarm modules 805 are sent to after crossing analysis processing, alarm modules 805 control buzzer 803 and open, and user warns to periphery
Show, timely pass hull closure.
The electric elements occurred in this article are electrically connected with extraneous master controller and 220V alternating current, and master controller
The conventionally known equipment of control can be played for controller etc., the standardized element used in this specification arrived can be from the market
Purchase, the specific connection type of each part are all made of the conventional means such as mature in the prior art bolt, rivet, welding, machine
Tool, part and equipment are all made of model conventional in the prior art, in addition circuit connection is using connection conventional in the prior art
Mode no longer makes specific narration herein.
In summary: this has the pressure gauge of alarm function, passes through bourdon tube 7, range sensor 801, controller
802, the cooperation of buzzer 803, processor 804 and alarm modules 805, so that solving conventional pressure instrument does not have alarm function
The problem of energy.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of pressure gauge for having alarm function, including connector (1), it is characterised in that: the top of the connector (1) is fixed
It is connected with table column (2), is fixedly connected with dial plate (3) at the top of the table column (2), is arranged at the center of dial plate (3) inner cavity
Having machine core (4), the front of the machine core (4) is arranged with indicator (5), and the front of the machine core (4) is fixedly connected with connecting rod (6),
The connecting rod (6) is fixedly connected with bourdon tube (7) far from the side of machine core (4), and alarm dress is provided on rear side of the dial plate (3)
Set (8).
2. a kind of pressure gauge for having alarm function according to claim 1, it is characterised in that: the alarm device
It (8) include range sensor (801), controller (802), buzzer (803), processor (804) and alarm modules (805), institute
It states and is embedded at the center of dial plate (3) inner cavity top range sensor (801), be fixedly connected with control on rear side of the dial plate (3)
Device (802) processed, the bottom of controller (802) inner cavity are fixedly connected sequentially have processor (804) and alarm mould from left to right
The bottom of block (805), controller (802) back side is provided with buzzer (803).
3. a kind of pressure gauge for having alarm function according to claim 2, it is characterised in that: the range sensor
(801) output end is unidirectionally electrically connected with the input terminal of processor (804), the output end and alarm mould of the processor (804)
The input terminal of block (805) is unidirectionally electrically connected, and the input terminal of the output end and buzzer (803) of the alarm modules (805) is unidirectional
Electrical connection.
4. a kind of pressure gauge for having alarm function according to claim 1, it is characterised in that: the connector (1) and
The inner cavity of table column (2) offers through slot (9), and the inner cavity of the through slot (9) and bourdon tube (7) is filled with filling liquid (10),
The bottom of the through slot (9) is communicated with diaphragm (11).
5. a kind of pressure gauge for having alarm function according to claim 1, it is characterised in that: the connector (1)
Outer sheath is equipped with ring flange (12), and the surrounding of ring flange (12) inner cavity is threaded with fastening bolt (13), described tight
The surface of fixing bolt (13) is arranged with check washer (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920020713.2U CN209085833U (en) | 2019-01-07 | 2019-01-07 | A kind of pressure gauge having alarm function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920020713.2U CN209085833U (en) | 2019-01-07 | 2019-01-07 | A kind of pressure gauge having alarm function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209085833U true CN209085833U (en) | 2019-07-09 |
Family
ID=67127872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920020713.2U Expired - Fee Related CN209085833U (en) | 2019-01-07 | 2019-01-07 | A kind of pressure gauge having alarm function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209085833U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114705353A (en) * | 2022-06-02 | 2022-07-05 | 江苏伟正电气科技有限公司 | Transformer fault automatic alarm device |
-
2019
- 2019-01-07 CN CN201920020713.2U patent/CN209085833U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114705353A (en) * | 2022-06-02 | 2022-07-05 | 江苏伟正电气科技有限公司 | Transformer fault automatic alarm device |
| CN114705353B (en) * | 2022-06-02 | 2022-08-23 | 江苏伟正电气科技有限公司 | Transformer fault automatic alarm device |
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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: 20190709 Termination date: 20210107 |