CN110646696A - Sensor on-line isolation conduction device under pressure - Google Patents
Sensor on-line isolation conduction device under pressure Download PDFInfo
- Publication number
- CN110646696A CN110646696A CN201910947035.9A CN201910947035A CN110646696A CN 110646696 A CN110646696 A CN 110646696A CN 201910947035 A CN201910947035 A CN 201910947035A CN 110646696 A CN110646696 A CN 110646696A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- sensor
- arc
- under pressure
- mounting
- 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.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/30—Supports specially adapted for an instrument; Supports specially adapted for a set of instruments
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
Abstract
The invention discloses an online isolating and conducting device of a sensor under pressure, which relates to the technical field of power systems and comprises a mounting seat, wherein the middle part of the mounting seat is provided with a mounting groove, both ends of the mounting groove are fixedly connected with arc pieces, the outer sides of the arc pieces are fixedly connected with fixing columns, one ends of the fixing columns penetrate through the mounting groove and are positioned outside the mounting seat, both middle parts of both ends of the mounting seat are fixedly connected with limiting sleeves, and limiting joints are movably connected in the limiting sleeves. This sensor keeps apart on line and switches on device under pressure through setting up arc piece, hollow cylinder joint, arc and sensor terminal, can realize the switching between two sensors, when detecting and changing one of them sensor, can not influence the measuring condition who influences another sensor, just so can reach the operation that the main equipment normally worked, overhauls in real time under the condition under pressure, examination and change the sensor.
Description
Technical Field
The invention relates to the technical field of power systems, in particular to an on-line isolation and conduction device for a sensor under pressure.
Background
High voltage equipment of a power system and various chemical equipment with pressure need a system for monitoring various operation parameters in sealed equipment in real time on line under the pressure. And such equipment is typically operated for long periods of time. However, the various sensors monitored in real time require periodic maintenance, verification, and replacement. This periodic maintenance, verification, and replacement must be performed without affecting the normal operation of the host device under test. Therefore, there is a need for an on-line isolated continuity device that operates to ensure proper operation of the host equipment, real-time servicing, verification, and replacement of the sensors under pressure. In order to solve the above problems, the utility model provides an online isolation and conduction device for a sensor under pressure.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an online isolation and conduction device for a sensor under pressure, which solves the problem that the sensor is inconvenient to replace and detect under the condition of ensuring the normal work and pressure of main equipment in the conventional power system.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
the sensor online isolation and conduction device under pressure comprises an installation seat, wherein the middle part of the installation seat is provided with an installation groove, two ends of the installation groove are fixedly connected with arc pieces, the outer side of each arc piece is fixedly connected with a fixed column, one end of each fixed column penetrates through the installation groove and is positioned outside the installation seat, the middle parts of two ends of the installation seat are fixedly connected with limiting sleeves, limiting joints are movably connected in the limiting sleeves, one end of each limiting joint is connected with the corresponding fixed column in a laminating manner, and the other end of each limiting joint penetrates through the corresponding limiting sleeve and is fixedly connected with a lead;
the middle of the mounting groove is fixedly connected with a fixed shaft, an arc-shaped plate is arranged above the fixed shaft, two ends of the arc-shaped plate are fixedly connected with hollow cylindrical joints, the inner side of the arc-shaped plate is fixedly connected with a fixed block, the fixed block is sleeved on the outer side of the fixed shaft and movably connected with the fixed shaft, the outer side of the arc-shaped plate is fixedly connected with a supporting block, and the top end of the supporting block penetrates through the mounting groove and is fixedly connected with an adjusting block;
the upper end and the lower end of the mounting seat are respectively provided with a groove, a sensor is arranged in each groove, two ends of the bottom of each groove are respectively provided with a through hole, two ends of the bottom of each sensor are respectively and fixedly connected with a sensor binding post, and each sensor binding post penetrates through each through hole and is positioned in each mounting groove;
the utility model discloses a fixing device for fixing a mounting seat, including mount pad, through-hole, bracing piece, return spring, fixed slot, the upper and lower both ends both sides of mount pad have all been seted up, be equipped with the installation piece in the fixed slot, the through-hole has been seted up at the middle part of installation piece, swing joint has the bracing piece in the through-hole, the both ends of bracing piece all with fixed slot fixed connection, the one end outside of bracing piece has cup jointed return spring, the top of installation piece runs through fixed slot and fixedly connected with extrusion piece, one side top fixedly connected with dog of.
Optionally, the arc-shaped piece, the fixing column, the limiting joint and the hollow cylindrical joint are made of conductive materials, and the mounting seat, the limiting sleeve, the arc-shaped plate and the fixing block are made of insulating materials.
Optionally, the length of the arc-shaped piece is three times that of the hollow cylindrical joint, and the outer side of the hollow cylindrical joint is connected with the arc-shaped piece in an attaching mode.
Optionally, there are two fixed shafts, and the two fixed shafts are symmetrically arranged.
Optionally, the supporting block is attached to the mounting groove and connected to the mounting groove, and the adjusting block is attached to the mounting seat and connected to the mounting groove.
Optionally, one end of the return spring is fixedly connected with the fixing groove, and the other end of the return spring is fixedly connected with the mounting block.
Optionally, the limiting joint is communicated with an external circuit through a wire, the limiting joint is of a T shape, and the limiting joint is attached to and connected with the limiting sleeve.
Optionally, the extrusion block and the stop block are arranged vertically, and the extrusion block and the stop block are both attached to the sensor.
Optionally, the sensor is attached to the groove, and the sensor wiring terminal is attached to the middle of the hollow cylindrical joint.
Optionally, the installed part is the annular, the mounting hole has been seted up to the edge of installed part, the mounting hole has a plurality ofly, and a plurality of mounting holes are ring array and distribute.
(III) advantageous effects
The invention provides an on-line isolation and conduction device of a sensor under pressure, which has the following beneficial effects:
(1) this on-line isolation of sensor switches on device under pressure through the cooperation setting between arc piece, hollow cylinder joint, arc and the sensor terminal, can realize the switching between two sensors, when detecting with change one of them sensor, can not influence the measuring condition who influences another sensor, just so can reach the operation that main equipment normally worked, overhauld in real time under the condition of pressure, examination and change the sensor.
(2) This on-line isolation of sensor switches on device under pressure, through the cooperation setting between fixed column, spacing sleeve and the spacing joint, when rotatory mount pad, can not cause knoing and twisting reverse of circuit, also can not tear the circuit apart, improved the practicality of device, through the cooperation setting between installation piece, bracing piece, return spring, extrusion piece and the dog, made things convenient for the change and the detection of sensor, reduced the degree of difficulty of having operated, improved work efficiency.
Drawings
FIG. 1 is a schematic top view of the structure of the present invention;
FIG. 2 is a schematic top cross-sectional view of a structure of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic side cross-sectional view of the structure of the present invention;
fig. 5 is a schematic view of the structure of the spacing sleeve of the present invention.
In the figure: 1. a mounting seat; 2. mounting grooves; 3. an arc-shaped sheet; 4. fixing a column; 5. a limiting sleeve; 6. a limiting joint; 7. a fixed shaft; 8. an arc-shaped plate; 9. a hollow cylindrical joint; 10. a fixed block; 11. a support block; 12. an adjusting block; 13. a groove; 14. a sensor; 15. perforating; 16. a sensor binding post; 17. fixing grooves; 18. mounting blocks; 19. a through hole; 20. a support bar; 21. a return spring; 22. extruding the block; 23. a stopper; 24. a wire; 25. a mounting member; 26. mounting holes; 27. an annular chute; 28. a slider; 29. and a fixing member.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
In the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected or detachably connected; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-5, the present invention provides a technical solution:
the utility model provides a sensor keeps apart and switches on device on line under pressure, including mount pad 1, mounting groove 2 has been seted up at the middle part of mount pad 1, the both ends of mounting groove 2 all fixedly connected with arc piece 3, the outside fixedly connected with fixed column 4 of arc piece 3, the one end of fixed column 4 runs through mounting groove 2 and is located the mount pad 1 outside, the both ends middle part of mount pad 1 all fixedly connected with spacing sleeve 5, swing joint 6 in the spacing sleeve 5, the one end of spacing joint 6 is connected with fixed column 4 laminating, the other end of spacing joint 6 runs through spacing sleeve 5 and fixedly connected with wire 24, through the cooperation setting between fixed column 4, spacing sleeve 5 and spacing joint 6, when rotatory mount pad 1, can not cause the knot and twist reverse of circuit, can not tear the circuit yet, the practicality of device has been improved;
a fixed shaft 7 is fixedly connected to the middle of the mounting groove 2, an arc-shaped plate 8 is arranged above the fixed shaft 7, hollow cylindrical connectors 9 are fixedly connected to two ends of the arc-shaped plate 8, a fixed block 10 is fixedly connected to the inner side of the arc-shaped plate 8, the fixed block 10 is sleeved on the outer side of the fixed shaft 7 and is movably connected with the fixed shaft 7, a supporting block 11 is fixedly connected to the outer side of the arc-shaped plate 8, and the top end of the supporting block 11 penetrates through the mounting groove 2 and is fixedly connected with;
fixing grooves 17 are formed in both the upper end and the lower end of the mounting seat 1, a mounting block 18 is arranged in the fixing grooves 17, a through hole 19 is formed in the middle of the mounting block 18, a supporting rod 20 is movably connected in the through hole 19, both ends of the supporting rod 20 are fixedly connected with the fixing grooves 17, a return spring 21 is sleeved on the outer side of one end of the supporting rod 20, the top end of the mounting block 18 penetrates through the fixing grooves 17 and is fixedly connected with an extrusion block 22, the replacement and detection of the sensor 14 are facilitated through the matching arrangement of the mounting block 18, the supporting rod 20, the return spring 21, the extrusion block 22 and the stop block 23, the difficulty in operation is reduced, the working efficiency is improved, the stop block 23 is fixedly connected to the top end of one side of the extrusion block 22, mounting pieces 25 are arranged on both sides of the mounting seat 1, annular sliding grooves 27 are formed in both sides of the mounting seat 1, a, one side and the installed part 25 fixed connection of mounting 29, mounting 29 are the annular, and the diameter of installed part 25 is greater than the diameter of mounting 29, through setting up mounting 29, has made things convenient for the rotation operation of mount pad 1, is convenient for change and detect the sensor 14 at mount pad 1 both ends.
As an optional technical scheme of the invention:
As an optional technical scheme of the invention:
the length of arc piece 3 is three times that of hollow cylinder connects 9, and the outside and the arc piece 3 laminating of hollow cylinder connect 9 are connected, through setting up like this for hollow cylinder connects 9 can only connect the sensor 14 of one side, has guaranteed the reliability of device.
As an optional technical scheme of the invention:
the number of the fixed shafts 7 is two, the two fixed shafts 7 are symmetrically arranged, and through the arrangement, a balancing effect is achieved, and the stability of the device is improved.
As an optional technical scheme of the invention:
supporting shoe 11 is connected with the laminating of mounting groove 2, and regulating block 12 is connected with the laminating of mount pad 1.
As an optional technical scheme of the invention:
one end of the return spring 21 is fixedly connected with the fixing groove 17, and the other end of the return spring 21 is fixedly connected with the mounting block 18.
As an optional technical scheme of the invention:
spacing joint 6 passes through wire 24 and external circuit intercommunication, and spacing joint 6 is the T type, and spacing joint 6 is connected with the laminating of spacing sleeve 5, through setting up T type structure, has played limiting displacement, avoids spacing joint 6 to drop, has increased the stability of device.
As an optional technical scheme of the invention:
As an optional technical scheme of the invention:
the sensor 14 is attached to the groove 13, and the sensor wiring terminal 16 is attached to the middle of the hollow cylindrical joint 9.
As an optional technical scheme of the invention:
the installed part 25 is the annular, and mounting hole 26 has been seted up at the edge of installed part 25, and mounting hole 26 has a plurality ofly, and a plurality of mounting holes 26 are annular array and distribute, through setting up installed part 25 and mounting hole 26, are convenient for install mount pad 1, avoid mount pad 1 to take place to rock.
In summary, in the online isolating and conducting device for sensors under pressure, when one sensor 14 is detected and replaced, the adjusting block 12 is firstly pulled, the adjusting block 12 drives the arc plate 8 to move through the supporting block 11, the arc plate 8 drives the hollow cylindrical joint 9 to move, the hollow cylindrical joint 9 is moved to the sensor post 16 of the other sensor 14, then the squeezing blocks 22 on two sides of one sensor 14 are outwards pulled, the squeezing blocks 22 drive the stoppers 23 to move, when the stoppers 23 are separated from the sensors 14, the sensors 14 can be taken down, through the matching arrangement among the arc sheet 3, the hollow cylindrical joint 9, the arc plate 8 and the sensor post 16, the switching between the two sensors 14 can be realized, when one sensor 14 is detected and replaced, the measuring condition of the other sensor 14 cannot be influenced, this allows for normal operation of the host equipment, real-time servicing, verification, and replacement of the sensors 14 under pressure.
It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacted with the first and second features, or indirectly contacted with the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a sensor is at online isolation switching-on device under pressure, includes mount pad (1), its characterized in that: the mounting structure comprises a mounting seat (1), wherein a mounting groove (2) is formed in the middle of the mounting seat (1), arc-shaped pieces (3) are fixedly connected to two ends of the mounting groove (2), fixing columns (4) are fixedly connected to the outer sides of the arc-shaped pieces (3), one ends of the fixing columns (4) penetrate through the mounting groove (2) and are located outside the mounting seat (1), limiting sleeves (5) are fixedly connected to the middle of two ends of the mounting seat (1), limiting joints (6) are movably connected to the inside of the limiting sleeves (5), one ends of the limiting joints (6) are connected with the fixing columns (4) in an attaching mode, and the other ends of the limiting joints (6) penetrate through the limiting sleeves (5) and are fixedly connected;
a fixed shaft (7) is fixedly connected to the middle of the mounting groove (2), an arc-shaped plate (8) is arranged above the fixed shaft (7), hollow cylindrical connectors (9) are fixedly connected to two ends of the arc-shaped plate (8), a fixed block (10) is fixedly connected to the inner side of the arc-shaped plate (8), the fixed block (10) is sleeved on the outer side of the fixed shaft (7) and is movably connected with the fixed shaft (7), a supporting block (11) is fixedly connected to the outer side of the arc-shaped plate (8), and the top end of the supporting block (11) penetrates through the mounting groove (2) and is fixedly connected with an adjusting block (12);
grooves (13) are formed in the upper end and the lower end of the mounting seat (1), a sensor (14) is arranged in each groove (13), through holes (15) are formed in the two ends of the bottom of each groove (13), sensor binding posts (16) are fixedly connected to the two ends of the bottom of each sensor (14), and each sensor binding post (16) penetrates through each through hole (15) and is located in the mounting groove (2);
fixed slot (17) have all been seted up to the upper and lower both ends both sides of mount pad (1), be equipped with installation piece (18) in fixed slot (17), through-hole (19) have been seted up at the middle part of installation piece (18), swing joint has bracing piece (20) in through-hole (19), the both ends of bracing piece (20) all with fixed slot (17) fixed connection, return spring (21) have been cup jointed in the one end outside of bracing piece (20), fixed slot (17) and fixedly connected with extrusion piece (22) are run through on the top of installation piece (18), one side top fixedly connected with dog (23) of extrusion piece (22), the both sides of mount pad (1) all are equipped with installed part (25).
2. The on-line sensor isolation and conduction device under pressure as claimed in claim 1, wherein:
the arc-shaped piece (3), the fixing column (4), the limiting joint (6) and the hollow cylindrical joint (9) are all made of conductive materials, and the mounting seat (1), the limiting sleeve (5), the arc-shaped plate (8) and the fixing block (10) are all made of insulating materials.
3. The on-line sensor isolation and conduction device under pressure as claimed in claim 1, wherein:
the length of arc piece (3) is three times that of hollow cylinder joint (9), the outside and the arc piece (3) laminating of hollow cylinder joint (9) are connected.
4. The on-line sensor isolation and conduction device under pressure as claimed in claim 1, wherein:
the number of the fixed shafts (7) is two, and the two fixed shafts (7) are symmetrically arranged.
5. The on-line sensor isolation and conduction device under pressure as claimed in claim 1, wherein:
supporting shoe (11) are connected with mounting groove (2) laminating, regulating block (12) are connected with mount pad (1) laminating.
6. The on-line sensor isolation and conduction device under pressure as claimed in claim 1, wherein:
one end of the return spring (21) is fixedly connected with the fixing groove (17), and the other end of the return spring (21) is fixedly connected with the mounting block (18).
7. The on-line sensor isolation and conduction device under pressure as claimed in claim 1, wherein:
spacing joint (6) pass through wire (24) and external circuit intercommunication, spacing joint (6) are the T type, spacing joint (6) are connected with spacing sleeve (5) laminating.
8. The on-line sensor isolation and conduction device under pressure as claimed in claim 1, wherein:
the extrusion block (22) and the stop block (23) are vertically arranged, and the extrusion block (22) and the stop block (23) are attached to and connected with the sensor (14).
9. The on-line sensor isolation and conduction device under pressure as claimed in claim 1, wherein:
the sensor (14) is attached to the groove (13), and the sensor wiring terminal (16) is attached to the middle of the hollow cylindrical joint (9).
10. The on-line sensor isolation and conduction device under pressure as claimed in claim 1, wherein:
the installed part (25) is the annular, mounting hole (26) have been seted up to the edge of installed part (25), mounting hole (26) have a plurality ofly, and a plurality of mounting hole (26) are annular array and distribute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910947035.9A CN110646696B (en) | 2019-10-08 | 2019-10-08 | Sensor on-line isolation conduction device under pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910947035.9A CN110646696B (en) | 2019-10-08 | 2019-10-08 | Sensor on-line isolation conduction device under pressure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110646696A true CN110646696A (en) | 2020-01-03 |
| CN110646696B CN110646696B (en) | 2021-08-17 |
Family
ID=68993626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910947035.9A Active CN110646696B (en) | 2019-10-08 | 2019-10-08 | Sensor on-line isolation conduction device under pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110646696B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111628306A (en) * | 2020-05-28 | 2020-09-04 | 国网浙江省电力有限公司嘉兴供电公司 | Device for changing electricity meter without power interruption |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202013245U (en) * | 2011-01-27 | 2011-10-19 | 海克斯康测量技术(青岛)有限公司 | Sensor automatic switchover device and measuring machine adopting same |
| CN204346469U (en) * | 2014-12-23 | 2015-05-20 | 国核电站运行服务技术有限公司 | Switchable pressure difference transmitter |
| CN108627682A (en) * | 2018-04-18 | 2018-10-09 | 国网浙江桐庐县供电有限公司 | A kind of break-make electrical switching mechanism of electricity anti-stealing system |
| CN109707850A (en) * | 2019-01-25 | 2019-05-03 | 湖州爱迪电气有限公司 | Conducting device and its control method is isolated in sensor to one kind online under stress |
| KR102013739B1 (en) * | 2019-02-07 | 2019-08-23 | (주)신진스테이지 | Stage equipment Pulleys of wire rope for lift |
| CN209432891U (en) * | 2018-12-10 | 2019-09-24 | 南京新捷中旭微电子有限公司 | A kind of multrirange Hall current sensor |
-
2019
- 2019-10-08 CN CN201910947035.9A patent/CN110646696B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202013245U (en) * | 2011-01-27 | 2011-10-19 | 海克斯康测量技术(青岛)有限公司 | Sensor automatic switchover device and measuring machine adopting same |
| CN204346469U (en) * | 2014-12-23 | 2015-05-20 | 国核电站运行服务技术有限公司 | Switchable pressure difference transmitter |
| CN108627682A (en) * | 2018-04-18 | 2018-10-09 | 国网浙江桐庐县供电有限公司 | A kind of break-make electrical switching mechanism of electricity anti-stealing system |
| CN209432891U (en) * | 2018-12-10 | 2019-09-24 | 南京新捷中旭微电子有限公司 | A kind of multrirange Hall current sensor |
| CN109707850A (en) * | 2019-01-25 | 2019-05-03 | 湖州爱迪电气有限公司 | Conducting device and its control method is isolated in sensor to one kind online under stress |
| KR102013739B1 (en) * | 2019-02-07 | 2019-08-23 | (주)신진스테이지 | Stage equipment Pulleys of wire rope for lift |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111628306A (en) * | 2020-05-28 | 2020-09-04 | 国网浙江省电力有限公司嘉兴供电公司 | Device for changing electricity meter without power interruption |
| CN111628306B (en) * | 2020-05-28 | 2022-04-15 | 国网浙江省电力有限公司嘉兴供电公司 | Device for changing electricity meter without power interruption |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110646696B (en) | 2021-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104851246B (en) | Device used to monitor bolt fracture or looseness | |
| CN110646696B (en) | Sensor on-line isolation conduction device under pressure | |
| AU2010342458A8 (en) | Monitoring a supporting and propulsion means of an elevator system | |
| CN103439652B (en) | Circuit breaker polar test unit | |
| CN209640104U (en) | A kind of full-automatic pressure experimental rig | |
| CN207689622U (en) | A kind of insulator arc-over warning device | |
| CN101464123B (en) | Detecting instrument | |
| CN108427036B (en) | Insulating clothes interlayer insulation resistance detection device | |
| CN206612781U (en) | A kind of device examined and determine for electronic thermometer sound | |
| CN206236567U (en) | A kind of shunting switch and its gear detecting mechanism | |
| CN112945419A (en) | Detection equipment for detecting temperature of electrical element in power distribution cabinet | |
| CN102680864A (en) | Commutator detecting mold | |
| CN104848840B (en) | On-line monitoring device for inclination of disconnecting switch supporting frame | |
| CN210294333U (en) | Dual-power detection device | |
| CN210443447U (en) | Unit with energy storage mechanism and dual-power automatic transfer switch | |
| CN203825150U (en) | Link rod insulation monitoring device | |
| CN201229321Y (en) | Conductor detection device | |
| CN207704015U (en) | Ct calibrating assembly line primary circuit high current switching device | |
| CN107233075B (en) | Medical treatment swing platform and control system thereof | |
| CN215804485U (en) | Crank pin back-off alarm device | |
| CN202473706U (en) | A disconnector body of rail transit | |
| CN205539384U (en) | Subassemblies such as moulded case circuit breaker electrode | |
| CN215149000U (en) | Electric power insulating tool setting monitoring alarm device | |
| CN220055866U (en) | Pay-off rack equipment | |
| CN214271676U (en) | Measurable displacement support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20200103 Assignee: Yangzhou Sanhe Technology Information Service Co.,Ltd. Assignor: Yangzhou Junrui Enterprise Management Co.,Ltd. Contract record no.: X2022980010393 Denomination of invention: An on-line isolation and conduction device of sensor under pressure Granted publication date: 20210817 License type: Common License Record date: 20220714 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An on-line isolation and conduction device for sensor under pressure Effective date of registration: 20230217 Granted publication date: 20210817 Pledgee: BAOYING Jinyun Development Co.,Ltd. Pledgor: Yangzhou Junrui Enterprise Management Co.,Ltd. Registration number: Y2023320000082 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |