CN110207890B - Pressure recording meter - Google Patents
Pressure recording meter Download PDFInfo
- Publication number
- CN110207890B CN110207890B CN201910614015.XA CN201910614015A CN110207890B CN 110207890 B CN110207890 B CN 110207890B CN 201910614015 A CN201910614015 A CN 201910614015A CN 110207890 B CN110207890 B CN 110207890B
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- China
- Prior art keywords
- shell
- pressure
- circuit board
- control circuit
- module
- 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.)
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- 239000011521 glass Substances 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 11
- 239000004519 grease Substances 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000001050 lubricating effect Effects 0.000 description 3
- 239000004831 Hot glue Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/08—Means for indicating or recording, e.g. for remote indication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/14—Housings
- G01L19/142—Multiple part housings
- G01L19/144—Multiple part housings with dismountable parts, e.g. for maintenance purposes or for ensuring sterile conditions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The application discloses a pressure recording meter, which belongs to the technical field of pressure sensing equipment, and particularly comprises a shell, a pressure sensor, a power supply assembly, a control circuit board, a display screen, a glass panel and a cover ring; on one hand, the whole internal structure is reasonably assembled into a whole in a unique internal assembly and fixing mode, and finally the integrated internal structure is hung and fixed on the cover ring in a temperature difference assembly mode, so that the structure is quite beneficial to heat dissipation, the structure is clear, only the cover ring is needed to be removed in the later maintenance process, the internal structure is lifted up, and the maintenance work is convenient and convenient at the same time; on the other hand, through the setting of automatic take-up reel, operating personnel can go down the record table through detachable construction when observing or deriving data, can lift up the record table under the effect of automatic take-up reel, and automatic pay-off of automatic take-up reel, after observing or deriving data, automatic take-up of automatic take-up reel, finally install the record table back to normal position.
Description
Technical Field
The application belongs to the field of pressure sensing equipment, and particularly relates to a pressure recording meter.
Background
The pressure recorder is an electronic data recording device which is specially used for monitoring the pressure of a pipeline or a pressure container, integrates a sensor and an intelligent instrument, can collect and record pressure data according to a set pressure recording time interval, can display the pressure data through on-site liquid crystal, can read the pressure data to a computer through a USB flash disk, and is matched with upper computer management software to count and analyze the data;
the existing pressure recorder adopts an integrated structure, the other end of the pressure sensor is fixed at a station to be detected after the pressure sensor is fixed at a sensor shell, and when data observation or data export is carried out, operators need to read the data close to the instrument as much as possible or insert a U disk to read the data; in addition, the integral type assembly structure is usually with inside intelligent module is whole through hot melt adhesive in the casing bottom or screw tightening in the casing bottom, and inside assembly mode is in disorder, and heat dispersion is extremely poor, and dismantles the maintenance after the instrument is damaged, and the problem that the intelligent module is difficult to take out often appears, and when sticis the glass panel on the intelligent module through the gland at last, also often leads to the glass panel to damage in the assembly process.
Disclosure of Invention
The application aims to provide a pressure recording meter, which is characterized in that the whole internal structure is reasonably assembled into a whole in an internal unique assembly and fixing mode, and finally the integrated internal structure is suspended and fixed on a cover ring in a temperature difference assembly mode.
The application provides a pressure recording meter, which aims to solve the technical problems of unreasonable arrangement of internal structures and short service life of the pressure recording meter in the prior art, and comprises a shell, a pressure sensor, a power supply assembly, a control circuit board, a display screen, a glass panel and a cover ring; the glass panel is erected on the control circuit board through male and female screw columns; the display screen is clamped between the control circuit board and the glass panel and is connected with the control circuit board through an FPC flat cable; the cover ring is sleeved on the glass panel and is mutually assembled and connected through a temperature difference assembly method; the control circuit board, the display screen and the glass panel are hung in the inner cavity of the shell through cover rings buckled on the shell; the power supply assembly comprises a battery box, a battery pack and a battery cover plate, wherein the battery box is embedded at the bottom of the shell, and the battery pack is installed in the battery box and is covered by the battery cover plate; the pressure sensor is assembled on the outer side wall of the shell and is connected with the control circuit board through a cable; the control circuit board includes: the system comprises a control module for formulating the sensing rule of the pressure sensor, a clock module for recording the real-time sensing time point according to the sensing rule instructed by the control module, an A/D converter for receiving the data collected by the pressure sensor and converting the data, a display module for receiving the pressure data output by the A/D converter and the sensing time point data output by the clock module and displaying the pressure data and the sensing time point data, a storage module for storing the pressure data and the sensing time point data, and a USB flash disk reading module for transmitting the pressure data and the sensing time point data stored by the storage module to an external USB interface device in a USB bus mode.
Furthermore, the traditional recording meter is fixed at the measuring station, when an operator needs to observe or export data, the pressure recording meter needs to be clung to the recording meter, and the pressure recording meter is very inconvenient to operate; through the design, when an operator observes or derives data, the recording table can be taken down through the detachable structure, the recording table can be lifted up under the action of the automatic take-up reel, the automatic take-up reel automatically pays off, after the data is observed or derived, the automatic take-up reel automatically takes up, and finally the recording table is installed back to the original position.
Furthermore, the pressure recording meter provided by the application is characterized in that the automatic take-up reel is fixed on the inner side wall of the shell through the support.
Furthermore, according to the pressure recording meter provided by the application, the fact that the recording meter is inconvenient to rotate and disassemble is considered, because if a rotating action occurs, an internal cable is entangled and is unfavorable for automatic wire winding and unwinding of an automatic wire winding disc, wherein the detachable assembly comprises a mounting tube and a locking nut, one end of the mounting tube is fixed on the outer side wall of the shell, an inner cavity of the mounting tube and the inner cavity of the shell are mutually communicated, an external thread is arranged at the other end of the mounting tube, one end of the mounting tube, which is provided with the external thread, is slotted, the nut is sleeved at a connecting end of the pressure sensor and is inserted into the mounting tube, and the mounting tube is gradually clasped to the periphery of the connecting end along with the action of screwing the nut to the external thread; therefore, the rotary action of the record table can be replaced by the rotary action of the nut, so that the record table can be detached, and the cable cannot be tangled.
Furthermore, according to the pressure recording meter provided by the application, the risk of cable damage exists in consideration of friction between the cable and the inner wall of the installation pipe during paying-off and taking-up, wherein the inner wall of the installation pipe is provided with the lubricating grease groove, and the lubricating grease groove is filled with lubricating grease, so that friction acting force can be obviously reduced, and the cable is protected.
Furthermore, the traditional display screen is fixed on the control circuit board through a welding mode, a screw or hot melt adhesive, if the display screen is damaged in daily use, because the installation space is narrow and replacement operation cannot be realized, the pressure recording meter is fixed by adopting the pressing mechanism, wherein the pressure recording meter further comprises the display screen pressing mechanism which comprises a spring piece and a clamping groove, the clamping groove is formed on the control circuit board, two ends of the spring piece respectively prop against two ends of the bottom of the clamping groove, the spring piece forms an arch shape, and an arch area of the spring piece props against the display screen and presses the display screen on the glass panel; when the replacement is needed, the display screen with the inclined internal structure can slide out only by manually removing the spring piece, so that the replacement is convenient.
Furthermore, the bottom size of the clamping groove is larger than the notch size of the clamping groove, and the structure is used for preventing the spring piece from being ejected out of the clamping groove, so that the freedom degree of the two ends of the spring piece can be effectively limited through the design.
Compared with the prior art, the pressure recording meter has the following advantages: on one hand, the whole internal structure is reasonably assembled into a whole in a unique internal assembly and fixing mode, and finally the integrated internal structure is hung and fixed on the cover ring in a temperature difference assembly mode, so that the structure is quite beneficial to heat dissipation, the structure is clear, only the cover ring is required to be taken down in the later maintenance process, the internal structure is lifted up, and the cover ring is convenient to disassemble and convenient to maintain; on the other hand, through the setting of automatic take-up reel, operating personnel can take off the record table through detachable construction when observing or deriving data, can lift up the record table under the effect of automatic take-up reel, and automatic pay-off of automatic take-up reel, after observing or deriving data, automatic take-up of automatic take-up reel, finally install the record table back to normal position.
Drawings
FIG. 1 is a schematic diagram of a pressure recording gauge according to the present application;
FIG. 2 is a schematic diagram of a detachable assembly of a pressure recording meter according to the present application;
FIG. 3 is a schematic diagram showing the assembly structure of a glass panel, a display screen and a control circuit board in a pressure recording meter according to the present application;
fig. 4 is a block diagram of a control circuit board of a pressure recording meter according to the present application.
Wherein: 1. a housing; 2. a pressure sensor; 3. a power supply assembly; 30. a battery case; 31. a battery pack; 32. a battery cover plate; 4. a control circuit board; 40. a control module; 41. a clock module; 42. an A/D converter; 43. a display module; 44. a storage module; 45. a U disk reading module; 5. a display screen; 6. a glass panel; 7. a cover ring; 8. a spring piece; 9. a clamping groove; 10. a cable; 11. a bracket; 12. an automatic take-up reel; 13. installing a pipe; 14. a nut; 15. male and female studs.
Description of the embodiments
The technical solutions of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, based on the embodiments of the application, which a person of ordinary skill in the art would obtain without inventive faculty, are within the scope of the application;
as shown in fig. 1 to 4, the present embodiment provides a pressure recording meter including a housing 1, a pressure sensor 2, a power supply assembly 3, a control circuit board 4, a display 5, a glass panel 6, and a cover ring 7; the glass panel 6 is erected on the control circuit board 4 through male and female studs 15; the display screen 5 is clamped between the control circuit board 4 and the glass panel 6 and is connected to the control circuit board 4 through an FPC flat cable; as shown in fig. 3, the specific implementation of this embodiment is as follows: a display screen compressing mechanism is further arranged between the glass panel 6 and the control circuit board 4, the display screen compressing mechanism comprises a spring piece 8 and a clamping groove 9, the clamping groove 9 is formed in the control circuit board 4, two ends of the spring piece 8 respectively prop against two ends of the groove bottom of the clamping groove 9 and enable the spring piece 8 to form an arch shape, an arch area of the spring piece 8 props against the display screen 5 and compresses the display screen 5 on the glass panel 6, and the groove bottom size of the clamping groove 9 is larger than the groove opening size of the clamping groove 9;
the cover ring 7 is sleeved on the glass panel 6 and is mutually assembled and connected through a temperature difference assembly method; the control circuit board 4, the display screen 5 and the glass panel 6 are hung in the inner cavity of the shell 1 through a cover ring 7 buckled on the shell 1; the power supply assembly 3 comprises a battery box 30, a battery pack 31 and a battery cover plate 32, wherein the battery box 30 is embedded at the bottom of the shell 1, and the battery pack 31 is installed in the battery box 30 and is covered by the battery cover plate 32; the pressure sensor 2 is assembled on the outer side wall of the shell 1, and a cable 10 is connected with the control circuit board 4; an automatic take-up reel 12 is mounted on the inner side wall of the shell 1 through a support 11, the cable 10 is wound on the automatic take-up reel 12, one end of the cable 10 is connected to the control circuit board 4, the other end of the cable is connected to the pressure sensor 2, meanwhile, the pressure sensor 2 is movably assembled on the side wall of the shell 1 through a detachable component, the detachable component comprises a mounting tube 13 and a locking nut 14, one end of the mounting tube 13 is fixed on the outer side wall of the shell 1, the inner cavity of the mounting tube 13 and the inner cavity of the shell 1 are mutually communicated, the other end of the mounting tube 13 is provided with an external thread, one end of the mounting tube 13, which is provided with the external thread, is grooved, the nut 14 is sleeved on the connecting end of the pressure sensor 2, and the connecting end is inserted into the mounting tube 13, the mounting tube 13 is gradually held in the periphery of the connecting end along with the action of screwing the nut 14, a grease groove is formed in the inner wall of the mounting tube 13, and the grease groove is filled in the grease groove.
The control circuit board includes: the control module 40 is used for making the sensing rule of the pressure sensor 2, the clock module 41 is used for recording the real-time sensing time point according to the sensing rule instructed by the control module 40, the A/D converter 42 is used for receiving the data acquired by the pressure sensor 2 and converting the data, the display module 43 is used for receiving the pressure data output by the A/D converter 42 and the sensing time point data output by the clock module 41 and displaying the pressure data and the sensing time point data, the storage module 44 is used for storing the pressure data and the sensing time point data, and the U disk reading module 45 is used for transmitting the pressure data and the sensing time point data stored by the storage module 44 to a U disk reading module 45 in an external USB interface device in a USB (universal serial bus) mode.
The working process and principle of the embodiment are as follows: the recording meter presets a pressure detection time interval through the control module, meanwhile, the preset data command is sent to the pressure sensor and the clock module, the pressure sensor collects pressure information according to the command at regular time and sends the pressure information to the A/D converter, meanwhile, the clock module collects real-time point data according to the command calibration, the pressure data output by the A/D converter and the time point data output by the clock module are displayed on the display screen through the display module, meanwhile, the storage module stores the pressure data and the time point data, and finally, the storage module is connected through the U disk reading module for reading by external USB interface equipment; when an operator needs to observe or export data, the bolt can be unscrewed firstly, the outer end of the installation tube arranged at the opening can loosen the holding acting force to the connecting end of the pressure sensor, the recording meter can be taken up at the moment, meanwhile, the recording meter can be automatically paid off under the action of the automatic take-up reel, after the data is observed or exported, the automatic take-up reel automatically takes up the data, and finally the recording meter is installed at the original position.
The present application is not described in detail in the present application, and is well known to those skilled in the art.
Finally, what is to be described is: the above embodiments are only for illustrating the technical solution of the present application and not for limiting the same, and although the present application has been described in detail with reference to the examples, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present application, which is intended to be covered by the scope of the claims of the present application.
Claims (4)
1. A pressure recording meter, characterized by: the device comprises a shell, a pressure sensor, a power supply assembly, a control circuit board, a display screen, a glass panel and a cover ring; the glass panel is erected on the control circuit board through male and female screw columns; the display screen is clamped between the control circuit board and the glass panel and is connected with the control circuit board through an FPC flat cable; the cover ring is sleeved on the glass panel and is mutually assembled and connected through a temperature difference assembly method; the control circuit board, the display screen and the glass panel are hung in the inner cavity of the shell through cover rings buckled on the shell; the power supply assembly comprises a battery box, a battery pack and a battery cover plate, wherein the battery box is embedded at the bottom of the shell, and the battery pack is installed in the battery box and is covered by the battery cover plate; the pressure sensor is assembled on the outer side wall of the shell and is connected with the control circuit board through a cable; the control circuit board includes: the system comprises a control module, a clock module, an A/D converter, a display module, a storage module and a USB flash disk reading module, wherein the control module is used for formulating the sensing rule of the pressure sensor, the clock module is used for recording the real-time sensing time point according to the sensing rule instructed by the control module, the A/D converter is used for receiving the data acquired by the pressure sensor and converting the data, the display module is used for receiving the pressure data output by the A/D converter and the sensing time point data output by the clock module and displaying the pressure data and the sensing time point data, the storage module is used for storing the pressure data and the sensing time point data, the USB flash disk reading module is used for transmitting the pressure data and the sensing time point data stored by the storage module to external USB interface equipment in a USB bus mode, an automatic wire collecting disk is arranged in the inner cavity of the shell, the cable is wound on the automatic wire collecting disk, one end of the cable is connected to the control circuit board, the other end of the cable is connected to the pressure sensor, and meanwhile, the pressure sensor is movably assembled on the side wall of the shell through a detachable assembly;
the detachable assembly comprises an installation pipe and a locking nut, one end of the installation pipe is fixed on the outer side wall of the shell, the inner cavity of the installation pipe is communicated with the inner cavity of the shell, an external thread is arranged at the other end of the installation pipe, one end of the installation pipe, which is provided with the external thread, is provided with a slot, the nut is sleeved at the connecting end of the pressure sensor, the connecting end is inserted into the installation pipe, and the installation pipe is gradually clasped at the periphery of the connecting end along with the action of screwing the nut on the external thread;
and the inner wall of the mounting pipe is provided with a grease groove, and the grease groove is filled with grease.
2. The pressure recording gauge of claim 1, wherein: the automatic take-up reel is fixed on the inner side wall of the shell through a bracket.
3. The pressure recording gauge of claim 1, wherein: the display screen pressing mechanism comprises a spring piece and a clamping groove, the clamping groove is formed in the control circuit board, two ends of the spring piece respectively prop against two ends of the bottom of the clamping groove, the spring piece is enabled to form an arch, and an arch area of the spring piece props against the display screen and presses the display screen on the glass panel.
4. A pressure recording gauge according to claim 3, wherein: the bottom size of the clamping groove is larger than the notch size of the clamping groove.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019209392622 | 2019-06-21 | ||
| CN201920939262 | 2019-06-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110207890A CN110207890A (en) | 2019-09-06 |
| CN110207890B true CN110207890B (en) | 2023-12-12 |
Family
ID=67796811
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910614015.XA Active CN110207890B (en) | 2019-06-21 | 2019-07-09 | Pressure recording meter |
| CN201921062976.6U Withdrawn - After Issue CN209979125U (en) | 2019-06-21 | 2019-07-09 | Pressure recording meter |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921062976.6U Withdrawn - After Issue CN209979125U (en) | 2019-06-21 | 2019-07-09 | Pressure recording meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN110207890B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207890B (en) * | 2019-06-21 | 2023-12-12 | 上海铭控传感技术有限公司 | Pressure recording meter |
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| JPH03241513A (en) * | 1990-02-17 | 1991-10-28 | Otari Kk | Inspection instrument for pancake-like recorded magnetic tape |
| CN201503325U (en) * | 2009-01-05 | 2010-06-09 | 丁程 | Digital pressure recorder |
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| KR101833532B1 (en) * | 2017-08-16 | 2018-04-13 | 주식회사 삼공사 | Bolt buried bolt-cover |
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| CN209979125U (en) * | 2019-06-21 | 2020-01-21 | 上海铭控传感技术有限公司 | Pressure recording meter |
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| CN1171547A (en) * | 1996-07-22 | 1998-01-28 | 宇成电机工业株式会社 | Pressure sensor |
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2019
- 2019-07-09 CN CN201910614015.XA patent/CN110207890B/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| CN209979125U (en) | 2020-01-21 |
| CN110207890A (en) | 2019-09-06 |
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Application publication date: 20190906 Assignee: SHENGZHOU MIND ELECTRONIC SCI & TECH CO.,LTD. Assignor: SHANGHAI MEOKON SENSING TECHNOLOGY CO.,LTD. Contract record no.: X2024980005320 Denomination of invention: A pressure recording gauge Granted publication date: 20231212 License type: Common License Record date: 20240507 |
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Denomination of invention: A pressure recording gauge Granted publication date: 20231212 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Qingpu sub branch Pledgor: SHANGHAI MEOKON SENSING TECHNOLOGY CO.,LTD. Registration number: Y2024310000707 |