CN109282845B - Electric power measurement seal performance check out test set - Google Patents
Electric power measurement seal performance check out test set Download PDFInfo
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- CN109282845B CN109282845B CN201811218963.3A CN201811218963A CN109282845B CN 109282845 B CN109282845 B CN 109282845B CN 201811218963 A CN201811218963 A CN 201811218963A CN 109282845 B CN109282845 B CN 109282845B
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- 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
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Abstract
The invention discloses an electric power metering seal performance detection device which comprises an installation base, wherein a fixed column is fixedly installed at the top of the installation base, a limiting groove is formed in the top of the fixed column, a movable column is installed in the limiting groove in a sliding mode, the top end of the movable column extends to the upper side of the installation base and is fixedly provided with a detection device body which is set to be of a hollow structure, a first sliding groove is formed in the inner wall of one side of the limiting groove, a first sliding block is fixedly installed on one side of the movable column and is in sliding connection with the first sliding groove, a limiting through hole is formed in the first sliding block, a limiting rod is installed in the limiting through hole in a sliding mode, and the top end and the bottom end of the limiting rod are respectively and fixedly connected with the. The height adjusting device is high in practicability, simple in structure and convenient to operate, can quickly and conveniently adjust the height of the detection equipment body, reduces the working difficulty of workers, reduces potential safety hazards and improves the working efficiency of the workers.
Description
Technical Field
The invention relates to the technical field of performance detection equipment, in particular to electric power metering seal performance detection equipment.
Background
Electric power measurement seal performance check out test set for electric energy meter electricity-stealing prevention seal detects, belong to electric power measurement equipment field, equipment design is according to national grid company Q/GDW11009-2013 electric energy measurement seal technical specification, test module is removable, cooperate different modules in order to adapt to different detection demands, in the prior art, electric power measurement seal performance check out test set does not possess the function of height control, in case carry out seal performance to setting up when the electric energy meter of co-altitude not detects, need artifical the climbing to very high place to detect, give people's staff and brought very big potential safety hazard, and brought certain degree of difficulty for staff's detection, work efficiency has been reduced, so can not satisfy staff's demand, therefore we have proposed an electric power measurement seal performance check out test set and are used for solving above-mentioned problem.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a device for detecting the sealing performance of electric power metering.
The invention provides an electric power metering seal performance detection device, which comprises an installation base, wherein a fixed column is fixedly installed at the top of the installation base, a limiting groove is formed in the top of the fixed column, a movable column is slidably installed in the limiting groove, the top end of the movable column extends to the upper side of the installation base and is fixedly provided with a detection device body which is arranged in a hollow structure, a first sliding groove is formed in the inner wall of one side of the limiting groove, a first sliding block is fixedly installed on one side of the movable column and is in sliding connection with the first sliding groove, a limiting through hole is formed in the first sliding block, a limiting rod is slidably installed in the limiting through hole, the top end and the bottom end of the limiting rod are respectively and fixedly connected with the inner wall of the top and the inner wall of the bottom of the corresponding first sliding groove, a rotating groove is formed in the top of the installation base and is communicated with, the top end of the rotating column is provided with a threaded groove, the threaded groove is internally threaded with a screw rod, the top end of the screw rod is fixedly connected with the bottom end of the movable column, the outer side of the rotating column is fixedly sleeved with a first bevel gear, one side of the fixed column is provided with a rotating hole, the rotating hole is communicated with a limiting groove, a rotating shaft is rotatably installed in the rotating hole, one end of the rotating shaft extends into the limiting groove and is fixedly sleeved with a second bevel gear, the second bevel gear is meshed with the first bevel gear, one end of the rotating shaft, far away from the second bevel gear, extends to the outer side of the fixed column and is fixedly provided with a handle, the inner wall of one side of the limiting groove is provided with a movable groove, a sliding rod is movably installed in the movable groove, one side of the movable column is provided with a limiting clamping groove, one end, sliding mounting has the locating lever in the fixed slot, and one side inner wall fixed connection of one end of locating lever and fixed slot, the other end fixed mounting of slide bar establishes the spacing spring in the locating lever outside, the one end fixed mounting that the slide bar was kept away from to spacing spring is on the one side inner wall that is fixed in the movable groove, set up one side on the bottom inner wall of movable groove and be the open-ended second spout, the bottom fixed mounting of slide bar has the second slider, and second slider and second spout sliding connection, one side fixed mounting of second slider has the installation pole, the one end that the second slider was kept away from to the installation pole extends to the outside and fixed mounting of fixed column has the pull rod.
Preferably, the outer ring of the first bearing is fixedly installed in the rotating groove, and the rotating column is fixedly connected with the inner ring of the first bearing.
Preferably, an outer ring of the second bearing is fixedly mounted in the rotating hole, and the rotating shaft is fixedly connected with an inner ring of the second bearing.
Preferably, a limiting sliding groove is formed in the inner wall of the top of the movable groove, a limiting sliding block is fixedly mounted at the top of the sliding rod, and the limiting sliding block is connected with the limiting sliding groove in a sliding mode.
Preferably, a through hole is formed in the limiting sliding block, a vertical rod is installed in the through hole in a sliding mode, and the top end and the bottom end of the vertical rod are fixedly connected with the inner wall of the top portion and the inner wall of the bottom portion of the corresponding limiting sliding groove respectively.
Preferably, the number of the limiting clamping grooves is multiple, and the limiting clamping grooves are distributed on the movable column in the vertical direction at equal intervals.
Preferably, a plurality of vents have been seted up to one side of check out test set body, and a plurality of vents department equal fixed mounting has the sealing washer, and one side of check out test set body articulates there are a plurality of apron, and the apron passes through sealing washer and the sealed cooperation of vent.
Preferably, the fixed orifices have been seted up to the opposite side of check out test set body, and the bull stick is installed in the fixed orifices rotation, and the one end of bull stick extends to this internal and fixed mounting of check out test set has a plurality of flabellums.
Preferably, a servo motor is fixedly mounted on the other side of the detection device body, and one end, far away from the fan blades, of the rotating rod extends to the outer side of the detection device body and is fixedly connected with an output shaft of the servo motor.
Preferably, an outer ring of the third bearing is fixedly installed in the fixed hole, and the rotating rod is fixedly connected with an inner ring of the third bearing.
Compared with the prior art, the invention has the beneficial effects that:
through the mutual matching of the mounting base, the fixing column, the movable column, the detection equipment body, the first sliding groove, the first sliding block, the limiting through hole, the limiting rod, the rotating groove, the rotating column, the threaded groove, the screw rod, the first bevel gear, the rotating hole, the rotating shaft, the second bevel gear, the handle and the limiting groove, the height of the detection equipment body can be quickly and conveniently adjusted, the working difficulty of workers is reduced, the potential safety hazard is reduced, the working efficiency of the workers is improved, the handle is rotated, the handle drives the rotating shaft to rotate, the rotating shaft drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, the first bevel gear drives the rotating column to rotate, the rotating column drives the threaded groove to rotate, the threaded groove drives the screw rod to rotate, the screw rod drives the first sliding block to move, and meanwhile, the screw rod drives the movable column to move, the movable column drives the detection device body to carry out height adjustment, the movable groove, the sliding rod, the limiting clamping groove, the fixed groove, the positioning rod, the limiting spring, the second sliding groove, the second sliding block, the installation rod and the pull rod are matched with each other to quickly and conveniently position the movable column, the pull rod is pulled to drive the second sliding block to move, the second sliding block drives the sliding rod to move, the sliding rod drives the fixed groove to move, meanwhile, the sliding rod compresses the limiting spring, the limiting spring absorbs energy to enable the sliding rod to move out of the limiting clamping groove, then the sliding rod is loosened, the sliding rod is clamped into the limiting clamping groove under the spring rebounding action force of the limiting spring, then the servo motor is started, the output shaft of the servo motor drives the rotating rod to rotate, the rotating rod drives the fan blades to rotate, and dust in the detection device body can be quickly and conveniently cleaned, the height adjusting device is high in practicability, simple in structure and convenient to operate, can quickly and conveniently adjust the height of the detection equipment body, reduces the working difficulty of workers, reduces potential safety hazards and improves the working efficiency of the workers.
Drawings
Fig. 1 is a schematic structural diagram of an electric power metering seal performance detection apparatus according to the present invention;
FIG. 2 is a schematic cross-sectional view of part A of an apparatus for detecting seal performance in electric power metering according to the present invention;
FIG. 3 is a schematic cross-sectional view of a portion B of an apparatus for detecting seal performance in electric power metering according to the present invention;
FIG. 4 is a schematic cross-sectional structural diagram of a portion C of an electric metering seal performance detection apparatus according to the present invention;
fig. 5 is a schematic perspective view of an installation base of the electric power metering seal performance detection apparatus according to the present invention.
In the figure: the detection device comprises a mounting base 1, a fixing column 2, a movable column 3, a detection device body 4, a first sliding chute 5, a first sliding block 6, a limiting through hole 7, a limiting rod 8, a rotating groove 9, a rotating column 10, a threaded groove 11, a screw 12, a first conical gear 13, a rotating hole 14, a rotating shaft 15, a second conical gear 16, a handle 17, a limiting groove 18, a movable groove 19, a sliding rod 20, a limiting clamping groove 21, a fixing groove 22, a positioning rod 23, a limiting spring 24, a second sliding chute 25, a second sliding block 26, a mounting rod 27 and a pull rod 28.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Examples
Referring to fig. 1-5, in the present embodiment, an electric power metering seal performance detection apparatus is provided, where a mounting base 1 is provided, a fixed column 2 is fixedly installed on a top portion of the mounting base 1, a limit groove 18 is formed on a top portion of the fixed column 2, a movable column 3 is slidably installed in the limit groove 18, a top end of the movable column 3 extends to a top of the mounting base 1 and is fixedly installed with a detection apparatus body 4 configured as a hollow structure, a first sliding groove 5 is formed on an inner wall of one side of the limit groove 18, a first sliding block 6 is fixedly installed on one side of the movable column 3, the first sliding block 6 is slidably connected with the first sliding groove 5, a limit through hole 7 is formed on the first sliding block 6, a limit rod 8 is slidably installed in the limit through hole 7, a top end and a bottom end of the limit rod 8 are respectively fixedly connected with a top inner wall and a bottom inner wall of the corresponding first, the rotating groove 9 is communicated with the limiting groove 18, the same rotating column 10 is rotatably installed in the rotating groove 9 and the limiting groove 18, a threaded groove 11 is formed in the top end of the rotating column 10, a screw 12 is connected with the threaded groove 11 in an internal thread manner, the top end of the screw 12 is fixedly connected with the bottom end of the movable column 3, a first bevel gear 13 is fixedly sleeved on the outer side of the rotating column 10, a rotating hole 14 is formed in one side of the fixed column 2, the rotating hole 14 is communicated with the limiting groove 18, a rotating shaft 15 is rotatably installed in the rotating hole 14, one end of the rotating shaft 15 extends into the limiting groove 18 and is fixedly sleeved with a second bevel gear 16, the second bevel gear 16 is meshed with the first bevel gear 13, one end of the rotating shaft 15, far away from the second bevel gear 16, extends to the outer side of the fixed column 2 and is fixedly provided with a handle 17, a movable groove 19 is, one side of the movable column 3 is provided with a limiting clamping groove 21, one end of a sliding rod 20 extends into the limiting groove 18 and is clamped with the limiting clamping groove 21, the other end of the sliding rod 20 is provided with a fixing groove 22, a positioning rod 23 is slidably mounted in the fixing groove 22, one end of the positioning rod 23 is fixedly connected with the inner wall of one side of the fixing groove 22, the other end of the sliding rod 20 is fixedly provided with a limiting spring 24 sleeved outside the positioning rod 23, one end of the limiting spring 24 far away from the sliding rod 20 is fixedly mounted on the inner wall of one side fixed on the movable groove 19, the inner wall of the bottom of the movable groove 19 is provided with a second sliding groove 25 with one side opened, the bottom of the sliding rod 20 is fixedly provided with a second sliding block 26, the second sliding block 26 is slidably connected with the second sliding groove 25, one side of the second sliding block 26 is fixedly provided with a mounting rod 27, one end of the mounting rod 27, through the mutual matching of the installation base 1, the fixed column 2, the movable column 3, the detection equipment body 4, the first sliding groove 5, the first sliding block 6, the limiting through hole 7, the limiting rod 8, the rotating groove 9, the rotating column 10, the threaded groove 11, the screw 12, the first bevel gear 13, the rotating hole 14, the rotating shaft 15, the second bevel gear 16, the handle 17 and the limiting groove 18, the height of the detection equipment body 4 can be quickly and conveniently adjusted, the working difficulty of workers is reduced, the potential safety hazard is reduced, the working efficiency of the workers is improved, the handle 17 is rotated, the handle 17 drives the rotating shaft 15 to rotate, the rotating shaft 15 drives the second bevel gear 16 to rotate, the second bevel gear 16 drives the first bevel gear 13 to rotate, the first bevel gear 13 drives the rotating column 10 to rotate, the rotating column 10 drives the threaded groove 11 to rotate, the threaded groove 11 drives the screw rod 12 to rotate, the screw rod 12 drives the first sliding block 6 to move, meanwhile, the screw rod 12 drives the movable column 3 to move, the movable column 3 drives the detection equipment body 4 to perform height adjustment, the movable column 3 can be quickly and conveniently positioned through the mutual matching of the movable groove 19, the sliding rod 20, the limiting clamping groove 21, the fixed groove 22, the positioning rod 23, the limiting spring 24, the second sliding groove 25, the second sliding block 26, the mounting rod 27 and the pull rod 28, the pull rod 28 is pulled, the pull rod 28 drives the second sliding block 26 to move, the second sliding block 26 drives the sliding rod 20 to move, the sliding rod 20 drives the fixed groove 22 to move, meanwhile, the sliding rod 20 compresses the limiting spring 24, the limiting spring 24 absorbs energy, the sliding rod 20 moves out of the limiting clamping groove 21, then the sliding rod 20 is loosened, and under the spring resilience action force of the limiting spring 24, the sliding rod 20 is clamped into the limiting clamping groove 21, then the servo motor is started, the output shaft of the servo motor drives the rotating rod to rotate, the rotating rod drives the fan blades to rotate, and dust in the detection equipment body 4 can be quickly and conveniently cleaned.
In this embodiment, an outer ring of a first bearing is fixedly installed in the rotation groove 9, the rotation column 10 is fixedly connected with the inner ring of the first bearing, an outer ring of a second bearing is fixedly installed in the rotation hole 14, the rotation shaft 15 is fixedly connected with the inner ring of the second bearing, a limit chute is formed on the inner wall of the top of the movable groove 19, a limit slider is fixedly installed on the top of the sliding rod 20 and is slidably connected with the limit chute, a through hole is formed in the limit slider, a vertical rod is slidably installed in the through hole, the top end and the bottom end of the vertical rod are respectively fixedly connected with the inner wall of the top and the inner wall of the bottom of the corresponding limit chute, a plurality of limit slots 21 are provided, the plurality of limit slots 21 are vertically distributed on the movable column 3 at equal intervals, a plurality of ventilation openings are formed in one side of the detection device body 4, seal rings are fixedly installed at the plurality of ventilation openings, the cover plate is in sealing fit with the ventilation opening through the sealing ring, a fixing hole is formed in the other side of the detection equipment body 4, a rotating rod is rotatably installed in the fixing hole, one end of the rotating rod extends into the detection equipment body 4 and is fixedly provided with a plurality of fan blades, a servo motor is fixedly installed on the other side of the detection equipment body 4, one end, far away from the fan blades, of the rotating rod extends to the outer side of the detection equipment body 4 and is fixedly connected with an output shaft of the servo motor, an outer ring of a third bearing is fixedly installed in the fixing hole, the rotating rod is fixedly connected with an inner ring of the third bearing, and the first sliding groove 5, the first sliding block 6, the limiting through hole 7, the limiting rod 8, the rotating groove 9, the rotating column 10, the threaded groove 11, the screw 12, the first bevel gear 13, the rotating hole 14, the rotating shaft 15, the second bevel gear 16, the second bevel gear, Under the mutually supporting of handle 17 and spacing recess 18, can be fast convenient carry out altitude mixture control to the check out test set body 4, the work degree of difficulty of staff has been reduced, the potential safety hazard is reduced, staff's work efficiency has been promoted, rotate handle 17, handle 17 drives pivot 15 and rotates, pivot 15 drives second conical gear 16 and rotates, second conical gear 16 drives first conical gear 13 and rotates, first conical gear 13 drives rotation post 10 and rotates, rotation post 10 drives screw thread recess 11 and rotates, screw thread recess 11 drives screw rod 12 and rotates, screw rod 12 drives first slider 6 and moves, simultaneously, screw rod 12 drives movable post 3 and moves, movable post 3 drives check out test set body 4 and carries out altitude mixture control, through activity groove 19, slide bar 20, spacing draw-in groove 21, fixed slot 22, locating lever 23, The limit spring 24, the second chute 25, the second slider 26, the mounting rod 27 and the pull rod 28 are matched with each other, so that the movable column 3 can be quickly and conveniently positioned, the pull rod 28 is pulled, the pull rod 28 drives the second slider 26 to move, the second slider 26 drives the sliding rod 20 to move, the sliding rod 20 drives the fixing groove 22 to move, meanwhile, the sliding rod 20 compresses the limit spring 24, the limit spring 24 absorbs energy to move the sliding rod 20 out of the limit clamping groove 21, then the sliding rod 20 is loosened, the sliding rod 20 is clamped into the limit clamping groove 21 under the spring resilience action force of the limit spring 24, then the servo motor is started, the output shaft of the servo motor drives the rotating rod to rotate, the rotating rod drives the fan blades to rotate, and dust in the detection device body 4 can be quickly and conveniently cleaned, the dust cleaning device has high practicability, simple structure and convenient operation, the height of the detection equipment body 4 can be quickly and conveniently adjusted, the work difficulty of workers is reduced, potential safety hazards are reduced, and the work efficiency of the workers is improved.
The working principle is as follows: in use, the pull rod 28 is pulled first, the pull rod 28 drives the second slider 26 to move, the second slider 26 drives the sliding rod 20 to move, the sliding rod 20 drives the fixing groove 22 to move, meanwhile, the sliding rod 20 compresses the limiting spring 24, the limiting spring 24 absorbs energy to move the sliding rod 20 out of the limiting clamping groove 21, then the pull rod 28 is kept still, the handle 17 is rotated, the handle 17 drives the rotating shaft 15 to rotate, the rotating shaft 15 drives the second bevel gear 16 to rotate, the second bevel gear 16 drives the first bevel gear 13 to rotate, the first bevel gear 13 drives the rotating column 10 to rotate, the rotating column 10 drives the threaded groove 11 to rotate, the threaded groove 11 drives the screw 12 to rotate, the screw 12 drives the first slider 6 to move, meanwhile, the screw 12 drives the movable column 3 to move, the movable column 3 drives the detection device body 4 to perform height adjustment, when the check out test set body 4 was adjusted to certain height, keep handle 17 motionless, then loosen slide bar 20, under the spring resilience effort through spacing spring 24, make slide bar 20 card go into spacing draw-in groove 21 in to realized quick convenient carrying out altitude mixture control to check out test set body 4, reduced staff's the work degree of difficulty, reduced the potential safety hazard, promoted staff's work efficiency.
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 (1)
1. The utility model provides an electric power measurement seal performance check out test set, including installation base (1), a serial communication port, the top fixed mounting of installation base (1) has fixed column (2), spacing recess (18) have been seted up at the top of fixed column (2), slidable mounting has movable post (3) in spacing recess (18), and the top of movable post (3) extends to the top of installation base (1) and fixed mounting has check out test set body (4) that set up to hollow structure, first spout (5) have been seted up on one side inner wall of spacing recess (18), one side fixed mounting of movable post (3) has first slider (6), and first slider (6) and first spout (5) sliding connection, spacing through-hole (7) have been seted up on first slider (6), slidable mounting has gag lever post (8) in spacing through-hole (7), and the top and the bottom of gag lever post (8) respectively with the top inner wall and the fixed inner wall in bottom of corresponding first spout (5), and bottom inner wall fixed connection Connection, the top of installation base (1) is provided with a rotation groove (9), rotation groove (9) is communicated with a limit groove (18), the rotation groove (9) and the limit groove (18) are internally provided with a same rotation column (10), the top of rotation column (10) is provided with a thread groove (11), the thread groove (11) is internally threaded with a screw (12), the top of the screw (12) is fixedly connected with the bottom of a movable column (3), the outer side of the rotation column (10) is fixedly sleeved with a first bevel gear (13), one side of a fixed column (2) is provided with a rotation hole (14), the rotation hole (14) is communicated with the limit groove (18), the rotation hole (14) is internally provided with a rotation shaft (15), one end of the rotation shaft (15) extends into the limit groove (18) and is fixedly sleeved with a second bevel gear (16), and the second bevel gear (16) is engaged with the first bevel gear (13), one end of the rotating shaft (15) far away from the second bevel gear (16) extends to the outer side of the fixed column (2) and is fixedly provided with a handle (17), one side inner wall of the limit groove (18) is provided with a movable groove (19), the movable groove (19) is internally and movably provided with a sliding rod (20), one side of the movable column (3) is provided with a limit clamping groove (21), one end of the sliding rod (20) extends into the limit groove (18) and is clamped with the limit clamping groove (21), the other end of the sliding rod (20) is provided with a fixed groove (22), a positioning rod (23) is arranged in the fixed groove (22) in a sliding manner, one end of the positioning rod (23) is fixedly connected with one side inner wall of the fixed groove (22), the other end of the sliding rod (20) is fixedly provided with a limit spring (24) sleeved on the outer side of the positioning rod (23), one end of the limit spring (24) far away from the, a second sliding groove (25) with an opening at one side is formed in the inner wall of the bottom of the movable groove (19), a second sliding block (26) is fixedly installed at the bottom of the sliding rod (20), the second sliding block (26) is connected with the second sliding groove (25) in a sliding mode, an installation rod (27) is fixedly installed at one side of the second sliding block (26), and one end, far away from the second sliding block (26), of the installation rod (27) extends to the outer side of the fixed column (2) and is fixedly provided with a pull rod (28);
an outer ring of a first bearing is fixedly arranged in the rotating groove (9), and a rotating column (10) is fixedly connected with an inner ring of the first bearing;
an outer ring of the second bearing is fixedly arranged in the rotating hole (14), and the rotating shaft (15) is fixedly connected with the inner ring of the second bearing;
a limiting sliding groove is formed in the inner wall of the top of the movable groove (19), a limiting sliding block is fixedly mounted at the top of the sliding rod (20), and the limiting sliding block is connected with the limiting sliding groove in a sliding mode;
the limiting slide block is provided with a through hole, a vertical rod is arranged in the through hole in a sliding manner, and the top end and the bottom end of the vertical rod are respectively fixedly connected with the top inner wall and the bottom inner wall of the corresponding limiting slide groove;
the number of the limiting clamping grooves (21) is multiple, and the limiting clamping grooves (21) are distributed on the movable column (3) in the vertical direction at equal intervals;
a plurality of ventilation openings are formed in one side of the detection equipment body (4), sealing rings are fixedly mounted at the ventilation openings, a plurality of cover plates are hinged to one side of the detection equipment body (4), and the cover plates are in sealing fit with the ventilation openings through the sealing rings;
a fixing hole is formed in the other side of the detection device body (4), a rotating rod is rotatably mounted in the fixing hole, and one end of the rotating rod extends into the detection device body (4) and is fixedly provided with a plurality of fan blades;
a servo motor is fixedly mounted on the other side of the detection device body (4), and one end, far away from the fan blades, of the rotating rod extends to the outer side of the detection device body (4) and is fixedly connected with an output shaft of the servo motor;
and an outer ring of a third bearing is fixedly arranged in the fixed hole, and the rotating rod is fixedly connected with an inner ring of the third bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811218963.3A CN109282845B (en) | 2018-10-19 | 2018-10-19 | Electric power measurement seal performance check out test set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811218963.3A CN109282845B (en) | 2018-10-19 | 2018-10-19 | Electric power measurement seal performance check out test set |
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| CN109282845A CN109282845A (en) | 2019-01-29 |
| CN109282845B true CN109282845B (en) | 2020-10-27 |
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| CN201811218963.3A Expired - Fee Related CN109282845B (en) | 2018-10-19 | 2018-10-19 | Electric power measurement seal performance check out test set |
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| CN110441226B (en) * | 2019-08-22 | 2022-01-28 | 国网山东省电力公司龙口市供电公司 | Electric power measurement seal performance check out test set |
| CN110731818B (en) * | 2019-10-15 | 2020-07-28 | 中南大学湘雅三医院 | Instrument strorage device is used in operation |
| CN114289124A (en) * | 2022-01-11 | 2022-04-08 | 深圳致信检测技术有限公司 | Industrial waste gas pollutant collecting equipment |
| CN114361857B (en) * | 2022-01-20 | 2024-01-23 | 河北优圣通信科技有限公司 | Combiner with connection port steering adjustment function |
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| JPH11133096A (en) * | 1997-10-24 | 1999-05-21 | Nissin Electric Co Ltd | Cable end sealing part abnormality monitor |
| CN206863094U (en) * | 2017-06-15 | 2018-01-09 | 国网辽宁省电力有限公司锦州供电公司 | Electric power meter plastic packaging seal status real time monitor device |
| CN207567679U (en) * | 2017-10-14 | 2018-07-03 | 洪建美 | A kind of highway communication direction board |
| CN108167595A (en) * | 2017-12-26 | 2018-06-15 | 新昌县恒新机械有限公司 | A kind of teaching displaying device |
| CN108236971B (en) * | 2018-01-21 | 2020-03-24 | 苏州市凯利勋实验室设备有限公司 | Adjustable deposits intelligent fire prevention cabinet of easily firing experimental materials |
| CN207923969U (en) * | 2018-02-07 | 2018-09-28 | 国网江苏省电力有限公司电力科学研究院 | Electric power metering seal performance detection apparatus |
| CN108489526B (en) * | 2018-04-09 | 2021-03-09 | 河北建材职业技术学院 | Bridge engineering bridge reconnaissance support for equipment |
| CN108311914A (en) * | 2018-04-09 | 2018-07-24 | 郑州佳泰机电科技有限公司 | A kind of part pressing device of milling machine processing |
| CN108526946A (en) * | 2018-04-18 | 2018-09-14 | 郑州佳泰机电科技有限公司 | A kind of positioning device of milling machine machining cam axis cam |
| CN108577367A (en) * | 2018-05-07 | 2018-09-28 | 重庆得晟精密机械有限公司 | A kind of adjustable electronic material sale case |
| CN108599006A (en) * | 2018-07-24 | 2018-09-28 | 国网山东省电力公司烟台供电公司 | A kind of livewire work lifting wire equipment |
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- 2018-10-19 CN CN201811218963.3A patent/CN109282845B/en not_active Expired - Fee Related
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