CN209979125U - Pressure recording meter - Google Patents
Pressure recording meter Download PDFInfo
- Publication number
- CN209979125U CN209979125U CN201921062976.6U CN201921062976U CN209979125U CN 209979125 U CN209979125 U CN 209979125U CN 201921062976 U CN201921062976 U CN 201921062976U CN 209979125 U CN209979125 U CN 209979125U
- Authority
- CN
- China
- Prior art keywords
- pressure
- data
- circuit board
- control circuit
- shell
- 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.)
- Withdrawn - After Issue
Links
- 238000009434 installation Methods 0.000 claims abstract description 28
- 239000011521 glass Substances 0.000 claims abstract description 23
- 239000004519 grease Substances 0.000 claims description 9
- 230000001050 lubricating effect Effects 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000004831 Hot glue Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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 utility model discloses a pressure recording meter, belonging to the technical field of pressure sensing equipment, which 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 through an internal unique assembling and fixing mode, and finally the integrated internal structure is suspended and fixed on the cover ring in a temperature difference assembling mode; 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 the data, can lift the record table under the effect of automatic take-up reel, and the automatic unwrapping wire of automatic take-up reel is observed or is derived after the data, and automatic take-up of automatic take-up reel is at last with the record table installation return home position.
Description
Technical Field
The utility model belongs to pressure sensing equipment field, especially a pressure recording meter.
Background
The pressure recorder is an electronic data recording device specially used for monitoring the pressure of a pipeline or a pressure container, integrates a sensor and an intelligent instrument, can acquire and record pressure data according to a set pressure recording time interval, can display the pressure data through a liquid crystal display on site or read the pressure data to a computer through a U disk, and is matched with upper computer management software to count and analyze the data;
the existing pressure recorder adopts an integrated structure, a pressure sensor is fixed on a sensor shell, the other end of the sensor is fixed on a station to be detected, and when data observation or data export is carried out, an operator needs to approach the instrument as much as possible to read carefully or insert a U disk to read data; in addition, integral type assembly structure is usually with inside intelligent object whole through the hot melt adhesive bond in the casing bottom or screw up in the casing bottom through the screw, and inside assembly is in disorder, and heat dispersion is extremely poor, and when dismantling the maintenance after the instrument is bad, the problem that the intelligent object is difficult to take out often appears, when pressing glass panels on intelligent object through the gland at last, also often leads to glass panels bad damage in the assembling process.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pressure recording meter, it is through inside unique assembly fixed mode, is about to whole inner structure reasonable the assembly integrative, finally adopts the difference in temperature assembly mode with integrative inner structure again to hang and is fixed in the lid ring, and this kind of structure not only very is favorable to the heat dissipation, and the structure is clear moreover, when later stage maintenance, only needs to go the lower cover ring, and inner structure is just proposed in the lump, dismantles and has also made things convenient for maintenance work simultaneously conveniently.
In order to solve the technical problems of unreasonable arrangement of the internal structure and short service life of the pressure recording meter in the prior art, the utility model provides a pressure recording meter, which 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 the male and female studs; the display screen is clamped between the control circuit board and the glass panel and is connected to the control circuit board through an FPC (flexible printed circuit) 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 all 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 in the bottom of the shell, and the battery pack is arranged in the battery box and 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 control module is used for formulating pressure sensor sensing rule, according to the clock module of the real-time sensing time point of sensing rule record of control module instruction, receive the data that pressure sensor gathered and with the AD converter of data conversion, receive the pressure data of AD converter output with the sensing time point data of clock module output, and will the display module that pressure data and sensing time point data show, be used for saving pressure data with the storage module of sensing time point data, and be used for with the pressure data of storage module storage and sensing time point data transmit with the USB bus mode to with the USB flash disk reading module in the external USB interface equipment.
Furthermore, the utility model provides a pair of pressure recording meter, traditional recording meter are fixed in and take the measuring station, when operating personnel need carry out data observation or derive data, need hug closely the recording meter, and it is very inconvenient to operate, and this application has solved this technical problem through ingenious design, wherein, install automatic take-up reel in the casing inner chamber, the cable is convoluteed in automatic take-up reel, cable one end is connected in control circuit board, the other end is connected in pressure sensor, simultaneously, pressure sensor through can dismantle subassembly activity assembly in the casing lateral wall; through above design, 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 the automatic unwrapping wire of automatic take-up reel is observed or is derived data after, and automatic take-up reel is automatic to be received, and at last returns the original position with the installation of record table.
Further, the utility model provides a pair of pressure record table, wherein, automatic take-up reel is fixed in through the support the inside wall of casing.
Furthermore, the utility model provides a pressure recording meter, consider that the record table is not convenient for rotatory dismantlement, because if take place rotatory action, inside cable can tangle, is unfavorable for automatic take-up reel automatic receipts line and unwrapping wire, wherein, the subassembly of dismantling includes installation pipe and lock nut, installation pipe one end is fixed in the casing lateral wall, and the installation pipe inner chamber and the casing inner chamber link up each other, the other end of installation pipe is equipped with the external screw thread, the installation pipe just is equipped with the one end fluting of external screw thread, the nut cover is located pressure sensor's link and inserts the link in the installation pipe, along with the nut screw in the action of external screw thread, the installation pipe is gradually hugged in the periphery of link; therefore, the rotation action of the nut can replace the rotation action of the recording meter, and the recording meter can be detached without tangling the cable.
Further, the utility model provides a pair of pressure record table considers the cable can rub with the installation intraductal wall when unwrapping wire and receipts line, has the damaged risk of cable, wherein the lubricating grease groove is seted up to the installation intraductal wall, the interior packing lubricating grease of lubricating grease groove can show reduction friction effort, protection cable.
Further, the utility model provides a pair of pressure recording meter, traditional display screen all are fixed in control circuit board through welding mode, screw or hot melt adhesive, if the bad damage phenomenon of display screen appears in daily use, because its installation space is narrow and small, can not realize replacing the operation, this application adopts hold-down mechanism fixed, wherein, still include display screen hold-down mechanism, display screen hold-down mechanism includes spring leaf and draw-in groove, the draw-in groove is seted up on control circuit board, the both ends of spring leaf support respectively in the tank bottom both ends of draw-in groove, and make the spring leaf form the arch, the arch region of spring leaf support in the display screen and with the display screen compresses tightly in glass panels; when meeting the needs replacement condition, only need manual rejection spring leaf, slope inner structure display screen can the roll-off to convenient the change.
Further, the utility model provides a pair of pressure record table, wherein, the tank bottom size of draw-in groove is greater than the notch size of draw-in groove, this structure is in order to prevent that the spring leaf from popping out the draw-in groove, can effectively restrict the degree of freedom at spring leaf both ends through this 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 through an internal unique assembling and fixing mode, and finally the integrated internal structure is suspended and fixed on the cover ring in a temperature difference assembling mode; 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 the data, can lift the record table under the effect of automatic take-up reel, and the automatic unwrapping wire of automatic take-up reel is observed or is derived after the data, and automatic take-up of automatic take-up reel is at last with the record table installation return home position.
Drawings
Fig. 1 is a schematic structural diagram of a pressure recording meter of the present invention;
FIG. 2 is a schematic view of a detachable assembly of a pressure gauge of the present invention;
FIG. 3 is a schematic view of an assembly structure of the glass panel, the display screen and the control circuit board of the pressure recording meter of the present invention;
fig. 4 is a block diagram of the control circuit board of the pressure recording meter of the present invention.
Wherein: 1. a housing; 2. a pressure sensor; 3. a power supply component; 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 plate; 9. a card slot; 10. a cable; 11. a support; 12. automatic take-up reel; 13. installing a pipe; 14. a nut; 15. a male and female stud.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention;
as shown in fig. 1 to 4, the present embodiment provides a pressure recording meter, which includes a housing 1, a pressure sensor 2, a power supply module 3, a control circuit board 4, a display screen 5, a glass panel 6, and a cover ring 7; the glass panel 6 is erected on the control circuit board 4 through a male stud and a female stud 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 (flexible printed circuit) flat cable; as shown in fig. 3, the specific implementation of the present embodiment is: a display screen pressing mechanism is further arranged between the glass panel 6 and the control circuit board 4 and 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 abut against two ends of the bottom of the clamping groove 9, the spring piece 8 is made to form an arch, an arch area of the spring piece 8 abuts against the display screen 5 and presses the display screen 5 to the glass panel 6, and the size of the bottom of the clamping groove 9 is larger than that of the notch 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 all suspended 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 in the bottom of the shell 1, and the battery pack 31 is arranged 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; install automatic take-up reel 12 through support 11 on the 1 inside wall of casing, cable 10 convolute in automatic take-up reel 12, cable 10 one end connect in control circuit board 4, the other end connect in pressure sensor 2, simultaneously, pressure sensor 2 through can dismantle subassembly movable assembly in 1 lateral wall of casing, wherein, can dismantle the subassembly including installation pipe 13 and lock nut 14, installation pipe 13 one end is fixed in 1 lateral wall of casing, just installation pipe 13 inner chamber with 1 inner chamber of casing link up each other, the other end of installation pipe 13 is equipped with the external screw thread, installation pipe 13 just is equipped with the one end fluting of external screw thread, nut 14 cover is located pressure sensor 2's link, and will the link inserts installation pipe 13, along with nut 14 is screwed in the action of external screw thread, The mounting tube 13 gradually embraces the periphery of the connecting end, the inner wall of the mounting tube 13 is provided with a lubricating grease groove 15, and the lubricating grease groove 15 is filled with lubricating grease.
The control circuit board includes: the control module 40 is used for formulating 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 collected 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 USB flash disk reading module 45 is used for transmitting the pressure data and the sensing time point data stored by the storage module 44 to the external USB interface device in a USB bus mode.
The working process and principle of the embodiment are as follows: the recording table presets a pressure detection time interval through the control module, and simultaneously gives a preset data instruction to the pressure sensor and the clock module, the pressure sensor regularly acquires pressure information according to the instruction and transmits the pressure information to the A/D converter, the clock module calibrates and acquires real-time point data according to the instruction, the pressure data output by the A/D converter and the time point data output by the clock module are displayed on a display screen through the display module, the storage module stores the pressure data and the time point data, and the storage module is finally connected with the storage module through the USB flash disk reading module and is used for being read by external USB interface equipment; when operating personnel need observe or derive data, can unscrew the bolt earlier, the installation tub outer end that the opening set up can loosen the effort of holding tightly to the pressure sensor link, can take up the record table this moment, can automatic unwrapping wire under the effect of automatic take-up reel simultaneously, observes or derives data after, and automatic take-up reel is automatic to be taken up, will record the table installation back to original position at last.
The details of the present invention are well known to those skilled in the art.
Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (6)
1. A pressure gauge, comprising: the pressure sensor is arranged on the shell, and the pressure sensor is connected with the power supply component; the glass panel is erected on the control circuit board through the male and female studs; the display screen is clamped between the control circuit board and the glass panel and is connected to the control circuit board through an FPC (flexible printed circuit) 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 all 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 in the bottom of the shell, and the battery pack is arranged in the battery box and 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 control module is used for formulating pressure sensor sensing rule, the clock module according to the real-time sensing time point of sensing rule record of control module instruction receives the data that pressure sensor gathered and the AD converter that carries out the conversion with data, receives pressure data that the AD converter is exported with the sensing time point data of clock module output and with the display module that pressure data and sensing time point data show is used for saving pressure data with the storage module of sensing time point data, and be used for with the pressure data of storage module storage and the USB flash disk reading module that the USB bus mode was transmitted to with outside USB interface equipment with the pressure data of sensing time point data, the automatic take-up reel is installed to the casing inner chamber, the cable is convoluteed in the automatic take-up reel, cable one end connect in control circuit board, The other end is connected to the pressure sensor, and simultaneously, the pressure sensor is movably assembled on the side wall of the shell through a detachable assembly.
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 support.
3. The pressure recording gauge of claim 1, wherein: the detachable component 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 grooved, the nut sleeve is arranged at the connecting end of the pressure sensor and inserts the connecting end into the installation pipe, along with the nut is screwed on the external thread, the installation pipe is gradually clasped to the periphery of the connecting end.
4. A pressure recording gauge according to claim 3, characterized in that: and a lubricating grease groove is formed in the inner wall of the mounting pipe, and lubricating grease is filled in the lubricating grease groove.
5. 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 support against two ends of the groove bottom of the clamping groove respectively and enable the spring piece to form an arch, and the arch area of the spring piece supports against the display screen and enables the display screen to be pressed against the glass panel.
6. The pressure recording gauge of claim 5, wherein: the size of the groove bottom of the clamping groove is larger than that of the notch of the clamping groove.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920939262 | 2019-06-21 | ||
| CN2019209392622 | 2019-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209979125U true CN209979125U (en) | 2020-01-21 |
Family
ID=67796811
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921062976.6U Withdrawn - After Issue CN209979125U (en) | 2019-06-21 | 2019-07-09 | Pressure recording meter |
| CN201910614015.XA Active CN110207890B (en) | 2019-06-21 | 2019-07-09 | Pressure recording meter |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910614015.XA Active CN110207890B (en) | 2019-06-21 | 2019-07-09 | Pressure recording meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN209979125U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207890A (en) * | 2019-06-21 | 2019-09-06 | 上海铭控传感技术有限公司 | A kind of pressure record table |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0740383B2 (en) * | 1990-02-17 | 1995-05-01 | オタリ株式会社 | Magnetic tape inspection equipment |
| CN1171547A (en) * | 1996-07-22 | 1998-01-28 | 宇成电机工业株式会社 | Pressure sensor |
| CN201503325U (en) * | 2009-01-05 | 2010-06-09 | 丁程 | Digital pressure recorder |
| JP5707074B2 (en) * | 2010-09-17 | 2015-04-22 | 株式会社シマノ | Electric reel |
| CN203632709U (en) * | 2013-10-09 | 2014-06-04 | 冯振华 | Soft screen foldable mobile phone |
| CN205785643U (en) * | 2016-05-26 | 2016-12-07 | 上海铭控传感技术有限公司 | Intelligent digital Pressure gauge |
| CN206321302U (en) * | 2016-12-22 | 2017-07-11 | 武汉理工大学 | Handheld electronic formula floodometer based on static pressure fluid level transmitter |
| CN206556798U (en) * | 2017-02-24 | 2017-10-13 | 中国南方电网有限责任公司超高压输电公司南宁局 | A kind of crossover sub with pulling force display function |
| CN207554037U (en) * | 2017-08-10 | 2018-06-29 | 胜利油田华滨福利机电有限责任公司 | Oil field integrated temperature pressure transmitter |
| KR101833532B1 (en) * | 2017-08-16 | 2018-04-13 | 주식회사 삼공사 | Bolt buried bolt-cover |
| CN208751972U (en) * | 2018-08-27 | 2019-04-16 | 上海在伊环保科技有限公司 | A kind of novel density, apparatus for measuring concentration |
| CN209979125U (en) * | 2019-06-21 | 2020-01-21 | 上海铭控传感技术有限公司 | Pressure recording meter |
| CN215645319U (en) * | 2021-04-23 | 2022-01-25 | 兰诺机电浙江有限责任公司 | New energy automobile charging wire harness take-up device |
-
2019
- 2019-07-09 CN CN201921062976.6U patent/CN209979125U/en not_active Withdrawn - After Issue
- 2019-07-09 CN CN201910614015.XA patent/CN110207890B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207890A (en) * | 2019-06-21 | 2019-09-06 | 上海铭控传感技术有限公司 | A kind of pressure record table |
| CN110207890B (en) * | 2019-06-21 | 2023-12-12 | 上海铭控传感技术有限公司 | Pressure recording meter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110207890A (en) | 2019-09-06 |
| CN110207890B (en) | 2023-12-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209979125U (en) | Pressure recording meter | |
| CN201035075Y (en) | EDA9133 synthetic electric power monitoring instrument | |
| CN216815766U (en) | Temperature abnormity real-time monitoring device for centralized control operation of thermal power plant | |
| CN206683659U (en) | A kind of novel and multifunctional integrated building block system sensor | |
| CN208922470U (en) | Electric system electrical network concentrator | |
| CN219319655U (en) | Digital pressure recorder with long service cycle | |
| CN218545812U (en) | Wireless remote-transmission intelligent cold water meter with tiered pricing | |
| CN216081817U (en) | Wireless temperature detection device | |
| CN213932946U (en) | Industrial pressure transmitter | |
| CN211289308U (en) | Pressure sensor | |
| CN217823548U (en) | Socket with environment monitoring and displaying functions | |
| CN213632518U (en) | Digital pressure automatic recorder | |
| CN110864753A (en) | Intelligent water meter | |
| CN218180022U (en) | Detachable electronic intelligent remote water meter | |
| CN214379062U (en) | Novel power supply box | |
| CN215984717U (en) | Split water meter with water quantity alarm function | |
| CN213562273U (en) | Combined digital display torque wrench | |
| CN217025708U (en) | Sectional monitoring type fermentation cabin for fecal treatment | |
| CN214748260U (en) | Remote water meter with detachable remote controller | |
| CN214586481U (en) | Machine external-loading main controller for coal mining machine | |
| CN211044010U (en) | Remote diagnosis service system | |
| CN215263224U (en) | Coke thermal behavior inspection reactor | |
| CN209117202U (en) | A kind of wireless large-size screen monitors melting temperature measurer of band printing | |
| CN220322436U (en) | Heat supply pipeline data acquisition terminal | |
| CN210322038U (en) | Core clamping structure of electronic thermometer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200121 Effective date of abandoning: 20231212 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200121 Effective date of abandoning: 20231212 |