CN113916426A - Detection apparatus for plum blossom contact touches finger contact pressure - Google Patents
Detection apparatus for plum blossom contact touches finger contact pressure Download PDFInfo
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- CN113916426A CN113916426A CN202111019911.5A CN202111019911A CN113916426A CN 113916426 A CN113916426 A CN 113916426A CN 202111019911 A CN202111019911 A CN 202111019911A CN 113916426 A CN113916426 A CN 113916426A
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- 238000001514 detection method Methods 0.000 title claims abstract description 44
- 230000000694 effects Effects 0.000 claims abstract description 7
- 241000722921 Tulipa gesneriana Species 0.000 claims description 37
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
- H01H11/0062—Testing or measuring non-electrical properties of switches, e.g. contact velocity
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a device for detecting contact pressure of a contact finger of a plum blossom contact, which has the technical scheme key points that: the detection device comprises a vacuum circuit breaker, wherein a connecting port of the vacuum circuit breaker is connected with a plum blossom contact, and a detection block is arranged inside the plum blossom contact; the fixture blocks are arranged on the outer circle wall surface of the detection block at equal angles, the top surfaces of the fixture blocks are fixedly connected with a connecting block, and a moving groove is formed in the top surface of the connecting block; detection element, detection element sets up detect the excircle wall of piece for detect the plum blossom contact and touch the pressure that indicates, through setting up the connective bar, because the connective bar overlaps with spacing groove activity and be in the same place, detect the piece setting in the inside back of plum blossom contact, the plum blossom contact touches the pressure accessible fixture block extrusion connective bar that indicates, and miniature force cell sensor can be squeezed to the connective bar this moment, thereby the miniature force cell sensor of being convenient for measures the every contact pressure that touches and indicates of plum blossom contact.
Description
Technical Field
The invention relates to the technical field of contact finger detection of a flower contact, in particular to a detection device for contact finger contact pressure of a plum blossom contact.
Background
The spring contact finger is a novel electric connection mode in the high-voltage switch industry, has the advantages of simple structure, convenience in installation, strong through-current capacity, cost saving and the like, is widely applied to medium and high-voltage circuit breakers and isolating switches, the performance of the spring contact finger directly influences the operation of the whole power grid, and the electrical performance of the spring contact finger has a direct relation with the performance of the spring and the pressure of the spring on the contact finger.
However, the current national electric power standard has a regulation for measuring contact pressure of a contact finger, a recommended measuring tool is a spring scale, and in actual work, the pressure of the contact finger needs to be measured at high altitude, so that the pressure measurement by the spring scale is inconvenient, inaccurate and unsafe.
Disclosure of Invention
In view of the problems mentioned in the background art, an object of the present invention is to provide a device for detecting contact pressure of a contact finger of a tulip contact, so as to solve the problems mentioned in the background art.
The technical purpose of the invention is realized by the following technical scheme:
a detection device for contact pressure of contact fingers of a tulip contact comprises: the detection device comprises a vacuum circuit breaker, wherein a connecting port of the vacuum circuit breaker is connected with a tulip contact, and a detection block is arranged inside the tulip contact; the fixture blocks are arranged on the outer circle wall surface of the detection block at equal angles, the top surfaces of the fixture blocks are fixedly connected with a connecting block, and a moving groove is formed in the top surface of the connecting block; the connecting rod is movably sleeved inside the moving groove; and the detection assembly is arranged on the outer circle wall surface of the detection block and used for detecting the pressure of the contact finger of the plum blossom contact.
Through adopting above-mentioned technical scheme, through setting up detection component, detection component can detect the pressure that every contact finger of plum blossom contact contacted.
Preferably, the detection assembly includes: the limiting grooves are formed in the outer circle wall surface of the detection block and are movably sleeved with the connecting rod; the fixing groove is formed in the inner circle wall surface of the limiting groove, and the inner circle wall surface of the fixing groove is connected with a miniature force transducer; the side block is arranged at one end, far away from the vacuum circuit breaker, of the tulip contact, a display groove is formed in the top surface of the side block, and a display screen is fixedly connected inside the display groove; and the connecting piece is arranged at one end of the detection block and is used for connecting the miniature force transducer with the display screen.
Through adopting above-mentioned technical scheme, through setting up the connecting piece, the connecting piece can link together miniature force cell sensor and display screen to be convenient for the display screen to show the pressure that plum blossom contact touched and indicates the contact.
Preferably, the connecting member includes: the connecting groove is formed in one end, close to the side block, of the detection block and communicated with the limiting groove, a protection pipe is fixedly connected to the inner circle wall surface of the connecting groove, a plug connector is fixedly connected to the inside of the protection pipe, the miniature force cell sensor is electrically connected with the plug connector, an aviation plug is inserted into one end of the plug connector, and one end of the aviation plug is connected with a connecting wire; the connecting hole, the connecting hole is seted up one side of side piece, the internal connection of side piece has the PLC chip, the connecting wire with connecting hole movable sleeve establishes, the one end of connecting wire is passed the connecting hole extends to the inside of side piece, the one end of connecting wire is passed the connecting hole with PLC chip electric connection, the PLC chip with display screen electric connection.
Through adopting above-mentioned technical scheme, through miniature force cell sensor, the data that measures as type force cell sensor can transmit to the PLC chip through the connecting wire, makes the PLC chip carry out the analysis to the data of a plurality of bayonet joint, and the data after the PLC chip analysis is retransmitted to the display screen, shows through the display screen to the staff of being convenient for sees the contact pressure that every touches the finger of plum blossom contact.
Preferably, one end of the protection tube is fixedly connected with a fixed tube, the fixed tube is in threaded connection with a connector of the aviation plug, and the inner circle wall surface of the fixed tube is fixedly connected with a limiting block.
Through adopting above-mentioned technical scheme, through setting up fixed pipe, because fixed pipe is connected with the connector screw thread of aviation plug to be convenient for fix and dismantle the aviation plug, thereby be convenient for later stage staff carries this detection device.
Preferably, a limiting component is arranged outside the connecting block and used for limiting the connecting rod inside the moving groove.
Through adopting above-mentioned technical scheme, through setting up spacing subassembly, spacing subassembly can be with the connective bar restriction in the inside of shifting chute.
Preferably, the limiting component comprises: the two limiting holes are respectively formed in the left side and the right side of the connecting block; the adjusting assembly is arranged inside the limiting hole and used for adjusting the height of the connecting rod; and the fixing assemblies are arranged on the left side and the right side of the connecting block and are used for fixing the connecting rod.
Through adopting above-mentioned technical scheme, through setting up adjusting part, adjusting part can adjust the connective bar height, and the fixed subassembly of rethread is fixed the connective bar.
Preferably, the adjusting assembly comprises: the gear is arranged inside the limiting hole; the gear is meshed with the tooth grooves; and the rotating part is arranged in the limiting hole and used for enabling the gear to rotate.
Through adopting above-mentioned technical scheme, through setting up the gear, because a plurality of tooth's socket has been seted up to the excircle wall of connective bar, tooth's socket and gear engagement to make the staff reciprocate the connective bar and make and to drive the gear and rotate, thereby because tooth's socket and gear engagement are convenient for the later stage and are fixed the connective bar.
Preferably, the rotating member includes: the rotating hole is fixedly connected inside the limiting hole; the fixed rod is arranged at one end of the gear, the fixed rod is movably sleeved with the rotating hole, and the gear passes through the rotating hole and is arranged in the limiting hole.
Through adopting above-mentioned technical scheme, through setting up the connective bar, after the connective bar reciprocates in the inside of shifting chute to can the fixture block with detect the interval between the piece, thereby the later stage staff of being convenient for measures the plum blossom contact of equidimension not.
Preferably, the fixing assembly includes: the fixing blocks are fixedly connected to the left side and the right side of the connecting block respectively, and two clamping grooves are formed in one side of each fixing block; the four joint blocks are arranged on the left side and the right side of the connecting block respectively, every two joint grooves are a group, and the four joint blocks are respectively sleeved with each group of joint grooves in a movable mode.
Through adopting above-mentioned technical scheme, through setting up the joint piece, because joint piece and joint groove activity joint are in the same place, two joint pieces can be fixed the teeth of a cogwheel on the gear this moment to prevent that the gear from continuing to rotate, after the gear is fixed, through tooth's socket and gear engagement together, thereby can make the connective bar fix the inside at the shifting chute.
Preferably, the bottom surface of the clamping block is provided with a clamping groove.
By adopting the technical scheme, the clamping groove is formed in the bottom surface of the clamping block, so that the clamping groove can be movably sleeved with the contact fingers of the plum blossom contact, and the contact pressure of each contact finger of the plum blossom contact can be conveniently measured in the later stage.
In summary, the invention mainly has the following beneficial effects:
through setting up the plum blossom contact, after the staff installed the plum blossom contact, will detect the piece this moment and place the inside at the plum blossom contact again, because the draw-in groove has been seted up to the bottom surface of fixture block, thereby make the draw-in groove can with the contact of plum blossom contact indicate movable sleeve to establish together, thereby be convenient for later stage measurement plum blossom contact every contact pressure who indicates, through setting up the connective bar, because connective bar and spacing groove movable sleeve establish together, detect the piece and set up behind the inside of plum blossom contact, the plum blossom contact touches the pressure accessible fixture block extrusion connective bar that indicates, the connective bar can extrude miniature force transducer this moment, thereby be convenient for miniature force transducer measure the contact pressure that every contact of plum blossom contact indicates.
Through setting up miniature force cell sensor, after the data that miniature force cell sensor measured can be transmitted to the PLC chip through the connecting wire, the PLC chip carried out the analysis to the data of a plurality of bayonet joint this moment, and data after the PLC chip analysis is retransmitted to the display screen, shows the data after the analysis through the display screen display to the staff of being convenient for sees the contact pressure that every touches of plum blossom contact indicates.
Through setting up the gear, because a plurality of tooth's socket has been seted up to the excircle wall of connective bar, tooth's socket and gear engagement to make the staff reciprocate the connective bar and make and to drive the gear and rotate, thereby because tooth's socket fixes the connective bar with gear engagement later stage of being convenient for, through setting up the connective bar, after the connective bar reciprocates in the inside of shifting chute, thereby can the fixture block with detect the interval between the piece, thereby the later stage staff of being convenient for measures the plum blossom contact of equidimension not.
Through setting up the joint piece, be in the same place when joint piece and joint groove activity joint, the teeth of a cogwheel on the gear can be fixed to two joint pieces this moment, thereby prevent that the gear from continuing to rotate, when the gear is in fixed back, because tooth's socket is in the same place with gear engagement, the connective bar can be fixed in the inside of shifting chute this moment, after the staff takes out the inside in joint groove with the joint piece, thereby make the connective bar be convenient for remove in the inside of shifting chute, adjust different height, thereby when making the staff detect the plum blossom contact again, even not take off from vacuum circuit breaker, also can indicate contact pressure to touching of plum blossom contact and detect.
Through setting up the aviation plug, because the one end of bayonet joint is pegged graft and is had the aviation plug to the data that make the bayonet joint can be transmitted to the connecting wire through the aviation plug, through setting up fixed pipe, because fixed pipe is connected with the connector threaded connection of aviation plug, thereby be convenient for fix and dismantle the aviation plug, thereby the later stage staff of being convenient for carries this detection device.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of a cartridge structure according to the present invention;
FIG. 3 is a schematic diagram of the structure of the detection block of the present invention;
FIG. 4 is a schematic view of the connector block of the present invention;
FIG. 5 is a schematic view of the protective tube of the present invention;
FIG. 6 is a schematic view of the side block construction of the present invention;
fig. 7 is a partially enlarged structural diagram of a in fig. 4.
Reference numerals: 1. a vacuum circuit breaker; 2. a tulip contact; 3. a card slot; 4. a detection block; 5. a clamping block; 6. a connecting rod; 7. a limiting groove; 8. fixing grooves; 9. a miniature force sensor; 10. connecting grooves; 11. a side block; 12. a display slot; 13. a display screen; 14. connecting holes; 15. a PLC chip; 16. protecting the tube; 17. an aviation plug; 18. a fixed tube; 19. a plug-in connector; 20. a clamping block; 21. a limiting block; 22. connecting blocks; 23. a moving groove; 24. a connecting wire; 25. a limiting hole; 26. a gear; 27. rotating the hole; 28. a fixing rod; 29. a tooth socket; 30. a fixed block; 31. a clamping groove.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, 2 and 4, a device for detecting contact pressure of a contact finger of a tulip contact comprises a vacuum circuit breaker 1, a connector of the vacuum circuit breaker 1 is connected with a tulip contact 2, a detection block 4 is arranged inside the tulip contact 2, a plurality of fixture blocks 5 are arranged on the outer circumferential wall surface of the detection block 4 at equal angles, a clamping groove 3 is arranged on the bottom surface of each fixture block 5, the clamping groove 3 is movably sleeved with the contact finger of the tulip contact 2, by arranging the tulip contact 2, after a worker installs the tulip contact 2, the detection block 4 is placed inside the tulip contact 2, and due to the fact that the clamping groove 3 is arranged on the bottom surface of each fixture block 5, the clamping groove 3 can be movably sleeved with the contact finger of the tulip contact 2, and the later-stage measurement of the contact pressure of each contact finger of the tulip contact 2 is facilitated, the top surface fixedly connected with connecting block 22 of fixture block 5, shifting chute 23 has been seted up to connecting block 22's top surface, and the inside movable sleeve of shifting chute 23 is equipped with connective bar 6, and the excircle wall that detects piece 4 is provided with the determine module for detect the pressure that plum blossom contact 2 touched the finger.
Referring to fig. 3, 4, 5 and 6, the detecting assembly includes a plurality of limiting grooves 7, the plurality of limiting grooves 7 are all formed on the outer circumferential wall surface of the detecting block 4, the limiting grooves 7 are movably sleeved with the connecting rod 6, the inner circumferential wall surface of the limiting grooves 7 is provided with a fixing groove 8, the inner circumferential wall surface of the fixing groove 8 is fixedly connected with a micro force measuring sensor 9, by arranging the connecting rod 6, since the connecting rod 6 is movably sleeved with the limiting grooves 7, when the detecting block 4 is arranged inside the tulip contact 2, the pressure of the contact fingers of the tulip contact 2 can press the connecting rod 6 through the clamping block 5, at this time, the connecting rod 6 can press the micro force measuring sensor 9, so that the micro force measuring sensor 9 can measure the contact pressure of each contact finger of the tulip contact 2, one end of the tulip contact 2, which is far away from the vacuum circuit breaker 1, is provided with a side block 11, the top surface of the side block 11 is provided with a display groove 12, the display screen 13 is fixedly connected inside the display groove 12, one end of the detection block 4 is provided with a connecting piece for connecting the micro load cell 9 with the display screen 13, the connecting piece comprises a connecting groove 10, the connecting groove 10 is arranged at one end of the detection block 4 close to the side block 11, the connecting groove 10 is communicated with the limiting groove 7, the inner circular wall surface of the connecting groove 10 is fixedly connected with a protective tube 16, the inner part of the protective tube 16 is fixedly connected with a plug 19, the micro load cell 9 is electrically connected with the plug 19, one end of the plug 19 is plugged with an aviation plug 17, one end of the aviation plug 17 is electrically connected with a connecting wire 24, one side of the side block 11 is provided with a connecting hole 14, the inner part of the side block 11 is connected with a PLC chip 15, the connecting wire 24 is movably sleeved with the connecting hole 14, one end of the connecting wire 24 passes through the connecting hole 14 and extends to the inner part of the side block 11, and one end of the connecting wire 24 passes through the connecting hole 14 and is electrically connected with the PLC chip 15, PLC chip 15 is in the same place with display screen 13 electric connection, the fixed pipe 18 of one end fixedly connected with of protection tube 16, fixed pipe 18 is the pipe shape structure, and the excircle wall of fixed pipe 18 is seted up threadedly, fixed pipe 18 and aviation plug 17's connector threaded connection, the interior circle wall fixedly connected with stopper 21 of fixed pipe 18, connecting block 22's outside is provided with spacing subassembly for with the inside of connective bar 6 restriction at shifting chute 23.
Referring to fig. 4 and 7, the limiting assembly includes two limiting holes 25, the two limiting holes 25 are respectively formed in the left and right sides of the connecting block 22, an adjusting assembly is disposed inside the limiting holes 25 and used for adjusting the moving height of the connecting rod 6, fixing assemblies are disposed on the left and right sides of the connecting block 22 and used for fixing the connecting rod 6, the adjusting assembly includes a gear 26, the gear 26 is disposed inside the limiting holes 25, a plurality of tooth grooves 29 are formed in the outer circumferential wall surface of the connecting rod 6, the gear 26 is engaged with the tooth grooves 29, a rotating member is disposed inside the limiting holes 25 and used for rotating the gear 26, the rotating member includes a rotating hole 27, the rotating hole 27 is fixedly connected inside the limiting holes 25, one end of the gear 26 is provided with a fixing rod 28, the fixing rod 28 is movably sleeved with the rotating hole 27, the gear 26 is disposed inside the limiting holes 25 through the rotating hole 27 and the fixing rod 28, the fixing assembly includes a plurality of fixing blocks 30, a plurality of fixed block 30 is fixed connection respectively in the left and right sides of connecting block 22, and open one side of fixed block 30 has two joint grooves 31, and the left and right sides of connecting block 22 all is provided with two joint pieces 20, and per two joint grooves 31 are a set of, and four joint pieces 20 are established together with every group joint groove 31 activity cover respectively, and joint piece 20 passes through joint groove 31 and sets up in one side of connecting block 22.
The working principle is as follows: referring to fig. 1-7, when in use, by arranging the tulip contact 2, after the tulip contact 2 is installed by a worker, the detection block 4 is placed inside the tulip contact 2, and since the clamping groove 3 is formed in the bottom surface of the clamping block 5, the clamping groove 3 can be movably sleeved with the contact finger of the tulip contact 2, so that the contact pressure of each contact finger of the tulip contact 2 can be conveniently measured at a later stage, by arranging the connection rod 6, since the connection rod 6 is movably sleeved with the limiting groove 7, and after the detection block 4 is arranged inside the tulip contact 2, the pressure of the contact finger of the tulip contact 2 can extrude the connection rod 6 through the clamping block 5, and at this time, the connection rod 6 can extrude the micro force sensor 9, so that the micro force sensor 9 can conveniently measure the contact pressure of each contact finger of the tulip contact 2.
Through setting up bayonet joint 19, because miniature force cell sensor 9 is in the same place with 19 electric connection of bayonet joint, the one end electric connection of aviation plug 17 has connecting wire 24, connecting hole 14 is passed to the one end of connecting wire 24 and is in the same place with 15 electric connection of PLC chip, thereby make the data that miniature force cell sensor 9 measured pass through connecting wire 24 transmissible to PLC chip 15, make PLC chip 15 carry out the analysis to a plurality of 19's of bayonet joint data, data retransmission to display screen 13 after the analysis of PLC chip 15, demonstrate the data after the analysis through display screen 13, thereby be convenient for the staff to watch the every contact pressure who touches the finger of plum blossom contact 2.
Through setting up aviation plug 17, because the one end of bayonet joint 19 is pegged graft there is aviation plug 17 to the data that make bayonet joint 19 can be transmitted to connecting wire 24 through aviation plug 17, through setting up fixed pipe 18, because fixed pipe 18 and aviation plug 17's connector threaded connection, thereby be convenient for fix and dismantle aviation plug 17, thereby be convenient for later stage staff carries this detection device.
Through setting up gear 26, because a plurality of tooth's socket 29 has been seted up to the excircle wall of connective bar 6, tooth's socket 29 and the meshing of gear 26, thereby make the staff reciprocate connective bar 6 and make and to drive gear 26 and rotate, thereby because tooth's socket 29 and the meshing of gear 26 are convenient for the later stage and fix connective bar 6, through setting up connective bar 6, after connective bar 6 reciprocates in the inside of shifting chute 23, thereby can fixture block 5 and the interval between the detection piece 4, thereby be convenient for later stage staff measures plum blossom contact 2 of equidimension not.
Through setting up joint piece 20, because joint piece 20 is in the same place with joint groove 31 activity joint, the teeth of a cogwheel on the gear 26 can be fixed to two joint pieces 20 this moment, thereby prevent that gear 26 from continuing to rotate, when gear 26 is in fixed back, because tooth's socket 29 is in the same place with gear 26 meshing, thereby can make connective bar 6 fix the inside at shifting chute 23, after the staff takes out the inside in joint piece 20 joint groove 31, thereby make connective bar 6 be convenient for at the inside removal of shifting chute 23, adjust different heights.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a plum blossom contact touches detection device of finger contact pressure which characterized in that includes:
the detection device comprises a vacuum circuit breaker (1), wherein a connecting port of the vacuum circuit breaker (1) is connected with a tulip contact (2), and a detection block (4) is arranged inside the tulip contact (2);
the fixture blocks (5) are arranged on the outer circle wall surface of the detection block (4) at equal angles, the top surfaces of the fixture blocks (5) are fixedly connected with a connecting block (22), and the top surface of the connecting block (22) is provided with a moving groove (23);
the connecting rod (6) is movably sleeved in the moving groove (23);
and the detection assembly is arranged on the outer circle wall surface of the detection block (4) and used for detecting the pressure of the contact finger of the plum blossom contact (2).
2. The device for detecting the contact pressure of the contact finger of the tulip contact as claimed in claim 1, wherein the detection assembly comprises:
the limiting grooves (7) are formed in the outer circle wall surface of the detection block (4), and the limiting grooves (7) are movably sleeved with the connecting rod (6);
the fixing groove (8) is formed in the inner circle wall surface of the limiting groove (7), and the inner circle wall surface of the fixing groove (8) is connected with a miniature force transducer (9);
the side block (11), the side block (11) is arranged at one end, far away from the vacuum circuit breaker (1), of the tulip contact (2), a display groove (12) is formed in the top surface of the side block (11), and a display screen (13) is fixedly connected inside the display groove (12);
the connecting piece is arranged at one end of the detection block (4) and used for connecting the miniature force measuring sensor (9) with the display screen (13).
3. The device for detecting the contact pressure of the contact finger of the tulip contact as claimed in claim 2, wherein the connecting member comprises:
the connecting groove (10) is formed in one end, close to the side block (11), of the detection block (4), the connecting groove (10) is communicated with the limiting groove (7), the inner circle wall surface of the connecting groove (10) is fixedly connected with a protection pipe (16), the inner part of the protection pipe (16) is fixedly connected with a plug connector (19), the miniature force measuring sensor (9) is electrically connected with the plug connector (19), one end of the plug connector (19) is plugged with an aviation plug (17), and one end of the aviation plug (17) is connected with a connecting wire (24);
connecting hole (14), establish connecting hole (14) one side of side piece (11), the internal connection of side piece (11) has PLC chip (15), connecting wire (24) with connecting hole (14) movable sleeve is established, the one end of connecting wire (24) is passed connecting hole (14) extends to the inside of side piece (11), the one end of connecting wire (24) is passed connecting hole (14) with PLC chip (15) electric connection, PLC chip (15) with display screen (13) electric connection.
4. The device for detecting the contact pressure of the plum blossom contact finger according to claim 3, wherein one end of the protection tube (16) is fixedly connected with a fixed tube (18), the fixed tube (18) is in threaded connection with a connection port of the aviation plug (17), and the inner circle wall surface of the fixed tube (18) is fixedly connected with a limiting block (21).
5. The device for detecting the contact pressure of the contact finger of the tulip contact as claimed in claim 1, wherein a limiting component is arranged outside the connecting block (22) for limiting the connecting rod (6) inside the moving groove (23).
6. The device for detecting the contact pressure of the contact finger of the tulip contact as claimed in claim 5, wherein the limiting component comprises:
the two limiting holes (25) are respectively formed in the left side and the right side of the connecting block (22);
the adjusting assembly is arranged inside the limiting hole (25) and is used for adjusting the height of the connecting rod (6);
and the fixing assemblies are arranged on the left side and the right side of the connecting block (22) and are used for fixing the connecting rod (6).
7. The device for detecting the contact pressure of the plum blossom contact finger of claim 6, wherein the adjusting component comprises:
a gear (26), the gear (26) being disposed inside the limit hole (25);
the gear (26) is meshed with the tooth grooves (29), the tooth grooves (29) are formed in the outer circle wall surface of the connecting rod (6);
a rotating member disposed inside the stopper hole (25) for rotating the gear (26).
8. The apparatus for detecting contact pressure of tulip contact finger of claim 7, wherein said rotating member comprises:
the rotating hole (27), the rotating hole (27) is fixedly connected to the inner part of the limiting hole (25);
the fixed rod (28), the fixed rod (28) is seted up the one end of gear (26), fixed rod (28) with rotate hole (27) activity cover and establish together, gear (26) pass through rotate hole (27) with fixed rod (28) set up the inside in spacing hole (25).
9. The device for detecting the contact pressure of the contact finger of the tulip contact as claimed in claim 6, wherein the fixing assembly comprises:
the fixing blocks (30) are fixedly connected to the left side and the right side of the connecting block (22) respectively, and two clamping grooves (31) are formed in one side of each fixing block (30);
four joint pieces (20), four joint piece (20) set up respectively the left and right sides of connecting block (22), per two joint groove (31) are a set of, four joint piece (20) respectively with every group joint groove (31) activity cover is established together.
10. The device for detecting the contact pressure of the contact finger of the tulip contact as claimed in claim 1, wherein the bottom surface of the fixture block (5) is provided with a clamping groove (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111019911.5A CN113916426B (en) | 2021-09-01 | 2021-09-01 | Detection device for contact pressure of contact finger of quincuncial contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111019911.5A CN113916426B (en) | 2021-09-01 | 2021-09-01 | Detection device for contact pressure of contact finger of quincuncial contact |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113916426A true CN113916426A (en) | 2022-01-11 |
| CN113916426B CN113916426B (en) | 2024-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111019911.5A Active CN113916426B (en) | 2021-09-01 | 2021-09-01 | Detection device for contact pressure of contact finger of quincuncial contact |
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| CN (1) | CN113916426B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114544352A (en) * | 2022-02-28 | 2022-05-27 | 淮安沛能电力技术有限公司 | Connector pressure test equipment based on electric power safety |
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|---|---|---|---|---|
| FR2773396A1 (en) * | 1998-01-06 | 1999-07-09 | Gec Alsthom T & D Sa | Test tool for measuring the pressure exerted by individual spring contacts arranged within the cylindrical pole of a high voltage circuit breaker |
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| WO2016078496A1 (en) * | 2014-11-17 | 2016-05-26 | 江苏声立传感技术有限公司 | Antenna, sensor and wireless detection system |
| CN207689059U (en) * | 2017-11-21 | 2018-08-03 | 范永涛 | Plum blossom moving contact pressure detecting instrument of cluster |
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| CN110823434A (en) * | 2019-11-04 | 2020-02-21 | 国网湖北省电力公司咸宁供电公司 | Plum blossom contact elastic pressure detection device |
| CN110824348A (en) * | 2019-11-20 | 2020-02-21 | 国网辽宁省电力有限公司葫芦岛供电公司 | Adjustable butt joint device for plum blossom-shaped round contact of handcart type vacuum circuit breaker |
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| CN111693008A (en) * | 2020-05-14 | 2020-09-22 | 国网河北省电力有限公司邢台供电分公司 | Pressure detector for plum blossom contact |
| CN213956640U (en) * | 2021-02-05 | 2021-08-13 | 国网黑龙江省电力有限公司哈尔滨供电公司 | Pressure measuring device for plum blossom contact of high-voltage switch cabinet |
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| CN105547528A (en) * | 2016-01-28 | 2016-05-04 | 天一同益电气股份有限公司 | Testing device capable of testing work pressure of plum-blossom-shaped contact |
| CN109323787A (en) * | 2017-08-01 | 2019-02-12 | 平高集团有限公司 | A kind of fingertip clamping force measuring device |
| CN207689059U (en) * | 2017-11-21 | 2018-08-03 | 范永涛 | Plum blossom moving contact pressure detecting instrument of cluster |
| CN208238989U (en) * | 2018-06-01 | 2018-12-14 | 国网河北省电力有限公司石家庄供电分公司 | Mume flower contact clamps tension gauge |
| CN209432314U (en) * | 2018-12-17 | 2019-09-24 | 广西电网有限责任公司桂林供电局 | A kind of spring touch finger pressing force detection instrument |
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| CN110849599A (en) * | 2019-10-11 | 2020-02-28 | 平高集团有限公司 | Contact finger pressing force test and inspection device |
| CN110823434A (en) * | 2019-11-04 | 2020-02-21 | 国网湖北省电力公司咸宁供电公司 | Plum blossom contact elastic pressure detection device |
| CN110824348A (en) * | 2019-11-20 | 2020-02-21 | 国网辽宁省电力有限公司葫芦岛供电公司 | Adjustable butt joint device for plum blossom-shaped round contact of handcart type vacuum circuit breaker |
| CN111487022A (en) * | 2020-04-27 | 2020-08-04 | 阜阳市光普照明科技有限公司 | Elasticity measurement equipment and method for contact spring |
| CN111693008A (en) * | 2020-05-14 | 2020-09-22 | 国网河北省电力有限公司邢台供电分公司 | Pressure detector for plum blossom contact |
| CN213956640U (en) * | 2021-02-05 | 2021-08-13 | 国网黑龙江省电力有限公司哈尔滨供电公司 | Pressure measuring device for plum blossom contact of high-voltage switch cabinet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114544352A (en) * | 2022-02-28 | 2022-05-27 | 淮安沛能电力技术有限公司 | Connector pressure test equipment based on electric power safety |
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