A kind of portable test fixture protection mechanism of transformer superfrequency shelf depreciationTechnical field
The utility model belongs to transformer superfrequency Partial Discharge Detecting Technology field, and in particular to a kind of transformer is extra-highThe portable test fixture protection mechanism of frequency shelf depreciation.
Background technique
Shelf depreciation refers to insulator due to part in dielectric caused by field distribution is uneven, local field strength is excessively highElectric discharge or punch-through in range, due to shelf depreciation during can generate electric pulse, electromagnetic radiation, ultrasonic wave, light withAnd some chemical products, occur a variety of detection methods such as pulse current method, superfrequency method, supercritical ultrasonics technology accordingly, and becomeThe portable test fixture of depressor superfrequency shelf depreciation, exactly receives the letter of shelf depreciation by extra-high video sensorNumber, then the signal received is analyzed, achievees the purpose that detection and positioning shelf depreciation, is to be examined at present in shelf depreciationSurvey field uses a kind of relatively broad equipment.
The existing portable test fixture of transformer superfrequency shelf depreciation when in use, needs operator hand-heldBody walking about back and forth, and since the surface of body does not have any protection mechanism, if body falls off from operator's hand, veryIt may cause the damage of the operation panel or display screen of body front surface, while in body inserter packet carrying process, workTool inside tool packet also can collide and rub with the operation panel or display screen of body front surface, it is also possible to cause to damageIt is bad, thus it is proposed that a kind of portable test fixture protection mechanism of transformer superfrequency shelf depreciation.
Utility model content
It is anti-that the purpose of this utility model is to provide a kind of portable test fixtures of transformer superfrequency shelf depreciationMechanism is protected, to solve the existing portable test fixture of transformer superfrequency shelf depreciation mentioned above in the background artWhen in use, operator is needed to hold body walking about back and forth, and since the surface of body does not have any protection mechanism, ifBody falls off from operator's hand, it is likely that causes the damage of the operation panel or display screen of body front surface, while in machineIn body inserter packet carrying process, the tool inside kit can also occur with the operation panel or display screen of body front surfaceCollision and friction, it is also possible to damage problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of transformer superfrequency shelf depreciation is justFormula test fixture protection mechanism, including body are taken, the front surface of the body is provided with the slip lid that can slide up and down, and slidingThe inner surface of lid is symmetrically arranged with the T-shaped slider of two integral types, be respectively provided with inside the both ends of the T-shaped slider there are two mutuallySymmetrical second spring room, and the side of second spring room is connected with the second round fixture block, the top of the described second round fixture blockOuter surface in T-shaped slider, the front surface of the body is symmetrically opened up there are two T shape slideway, and T-shaped slider is in T shapeThe inside of slideway, and multiple circular cards can be uniformly provided in the internal slide of T shape slideway, the inner wall two sides of the T shape slidewaySlot, and round groove position is corresponding with the second round fixture block.
Preferably, the side of the body is connected with extra-high video sensor, and the table of extra-high video sensor by connecting lineFace is equipped with the L shape hanging column of integral type, and the internal symmetry setting of the L shape hanging column is there are two the first spring housing, and first bulletThe side of spring room is connected with the first round fixture block, and the top of the described first round fixture block is in the outer surface of L shape hanging column, the machineThe rear surface of body is equipped with the pendant of integral type, and the top surface of pendant offers hanging groove, and the extra-high video sensor can pass throughThe inside of L shape hanging column insertion hanging groove is fixed on to the rear surface of body.
Preferably, the inner bottom of the body is provided with third spring housing, and is connected with three at the top of third spring housingAngle fixture block, the top of the triangle card are in the front surface of body, and the bottom end of the triangle card is in third spring housingInside, and the bottom end side of triangle card is connected with the briquetting of integral type, the briquetting is in the bottom surface of body, instituteThe inner surface top for stating slip lid offers rectangular channel, and the position of rectangular channel is corresponding with triangle card.
Preferably, the bottom end of the T shape slideway is communicated with the bottom surface of body, and the top of the T shape slideway is not prolongedExtend to the top surface of body.
Preferably, the bottom surface of the body offers bar shaped slideway, and the position of bar shaped slideway is opposite with briquettingIt answers.
Preferably, the inside two sides of the hanging groove symmetrically offer circular hole clipping hole, and circular hole clipping hole position and the first circleFixture block is corresponding.
Preferably, the outer surface of the slip lid is evenly arranged with multiple anti-slip protrusions, and the surface of the briquetting is sameIt is provided with multiple anti-slip protrusions.
Compared with prior art, the utility model has the beneficial effects that
1, the slip lid that can be slided up and down is arranged by the front surface in body, allows slip lid to body front surfaceOperation panel and display screen play the role of being effectively protected, avoid body from falling off from hand and operation panel and display screen caused to damageBad problem, while finishing in operator's detection by body inserter packet carrying process, slip lid can also be protected,Avoid the problem that other interior articles of kit and operation panel and display screen collide and generate damage.
2, L shape hanging column is arranged by the bottom end surface in extra-high video sensor, and corresponding in the setting of the rear surface of bodyExtra-high video sensor can be fixed together by pendant so that operator is in the detection process with body, so that operator is onlyBody need to be held, can be detected when adjusting the position of extra-high video sensor, operator is avoided and bows and check bodyWhen the display screen of surface, another hand because the position and external items that adjust extra-high video sensor collide or get an electric shock canCan, while extra-high video sensor can also be removed at any time, so that operator can flexibly select usage modeIt selects.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the body present invention looks up structural representation of the utility model；
Fig. 3 is the body overlooking structure diagram of the utility model；
Fig. 4 is the slip lid overlooking structure diagram of the utility model；
Fig. 5 is the slip lid inner surface structural schematic diagram of the utility model；
Fig. 6 is the second round fixture block and T-shaped slider junction schematic cross-sectional view of the utility model；
Fig. 7 is that the triangle card of the utility model connect side view schematic cross-sectional view with briquetting；
Fig. 8 is that the extra-high video sensor of the embodiments of the present invention 2 looks up schematic cross-sectional view；
In figure: 1, body；2, slip lid；3, the first round fixture block；4, L shape hanging column；5, extra-high video sensor；6, T shape slideway；7, T-shaped slider；8, bar shaped slideway；9, hanging groove；10, pendant；11, briquetting；12, triangle card；13, the second round fixture block；14,Second spring room；15, third spring housing；16, the first spring housing；17, rectangular channel.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility modelClearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than wholeEmbodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative workEvery other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
Please refer to Fig. 1 to Fig. 7, the utility model provides a kind of technical solution: a kind of transformer superfrequency shelf depreciation is justFormula test fixture protection mechanism, including body 1 are taken, the front surface of body 1 is provided with the slip lid 2 that can slide up and down, so thatSlip lid 2 can to 1 front surface of body operation panel and display screen play the role of being effectively protected, and the inside table of slip lid 2Face is symmetrically arranged with the T-shaped slider 7 of two integral types, is respectively provided with that there are two the second symmetrical bullets inside the both ends of T-shaped slider 7Spring room 14, and the side of second spring room 14 is connected with the second round fixture block 13, the top of the second round fixture block 13 by springOuter surface in T-shaped slider 7, the front surface of body 1 is symmetrically opened up there are two T shape slideway 6, and T-shaped slider 7 is in T shapeThe inside of slideway 6, and multiple circular cards can be uniformly provided in the internal slide of T shape slideway 6, the inner wall two sides of T shape slideway 6Slot, and round groove position is corresponding with the second round fixture block 13, by the round fixture block 13 of setting second, so that slip lid 2 slidesAvailable fixation in the process.
In the present embodiment, it is preferred that the inner bottom of body 1 is provided with third spring housing 15, and third spring housing 15Top is connected with triangle card 12 by spring, and the top of triangle card 12 is in the front surface of body 1, the bottom of triangle card 12End is in the inside of third spring housing 15, and the bottom end side of triangle card 12 is connected with the briquetting 11 of integral type, briquetting11 are in the bottom surface of body 1, and the inner surface top of slip lid 2 offers rectangular channel 17, and the position of rectangular channel 17 and threeAngle fixture block 12 is corresponding, by the way that triangle card 12 is arranged, can avoid the problem of slip lid 2 directly slides from the surface of body 1.
In the present embodiment, it is preferred that the bottom end of T shape slideway 6 is communicated with the bottom surface of body 1, the top of T shape slideway 6It is not extended to the top surface of body 1, so that slip lid 2 can only be skidded off from the bottom of body 1.
In the present embodiment, it is preferred that the bottom surface of body 1 offers bar shaped slideway 8, and the position of bar shaped slideway 8 withBriquetting 11 is corresponding, and briquetting 11 is stirred above and below the bottom surface of body 1.
In the present embodiment, it is preferred that the outer surface of slip lid 2 is evenly arranged with multiple anti-slip protrusions, so that slip lid 2 slidesWhen convenient for force, the surface of briquetting 11 is again provided with multiple anti-slip protrusions, so that convenient for force when briquetting 11 is stirred.
Embodiment 2
Please refer to Fig. 1 to Fig. 8, the utility model provides a kind of technical solution: a kind of transformer superfrequency shelf depreciation is justFormula test fixture protection mechanism, including body 1 are taken, the front surface of body 1 is provided with the slip lid 2 that can slide up and down, so thatSlip lid 2 can to 1 front surface of body operation panel and display screen play the role of being effectively protected, and the inside table of slip lid 2Face is symmetrically arranged with the T-shaped slider 7 of two integral types, is respectively provided with that there are two the second symmetrical bullets inside the both ends of T-shaped slider 7Spring room 14, and the side of second spring room 14 is connected with the second round fixture block 13, the top of the second round fixture block 13 by springOuter surface in T-shaped slider 7, the front surface of body 1 is symmetrically opened up there are two T shape slideway 6, and T-shaped slider 7 is in T shapeThe inside of slideway 6, and multiple circular cards can be uniformly provided in the internal slide of T shape slideway 6, the inner wall two sides of T shape slideway 6Slot, and round groove position is corresponding with the second round fixture block 13, by the round fixture block 13 of setting second, so that slip lid 2 slidesAvailable fixation in the process.
In the present embodiment, it is preferred that the side of body 1 is connected with extra-high video sensor 5 by connecting line, and extra-high keeps pouring inThe surface of sensor 5 is equipped with the L shape hanging column 4 of integral type, and the internal symmetry of L shape hanging column 4 is arranged there are two the first spring housing 16, and theThe side of one spring housing 16 is connected with the first round fixture block 3 by spring, and the top of the first round fixture block 3 is in L shape hanging column 4Outer surface, the rear surface of body 1 is equipped with the pendant 10 of integral type, and the top surface of pendant 10 offers hanging groove 9, extra-high to keep pouring inSensor 5 can be fixed on the rear surface of body 1 by the inside that L shape hanging column 4 is inserted into hanging groove 9, so that operator was detectingCheng Zhong can grasp at this time the inside that L shape hanging column 4 is inserted into pendant 10 so that extra-high video sensor 5 is fixed on the rear surface of body 1Make personnel only and need to hold body 1 can to detect when adjusting the position of extra-high video sensor 5, avoids operator and bowWhen checking 1 surface display screen of body, another hand may collide because adjusting the position of extra-high video sensor 5 with external itemsOr the possibility of electric shock, and available fixation after making L shape hanging column 4 be inserted into hanging groove 9 by the round fixture block 3 of setting first.
In the present embodiment, it is preferred that the inner bottom of body 1 is provided with third spring housing 15, and third spring housing 15Top is connected with triangle card 12 by spring, and the top of triangle card 12 is in the front surface of body 1, the bottom of triangle card 12End is in the inside of third spring housing 15, and the bottom end side of triangle card 12 is connected with the briquetting 11 of integral type, briquetting11 are in the bottom surface of body 1, and the inner surface top of slip lid 2 offers rectangular channel 17, and the position of rectangular channel 17 and threeAngle fixture block 12 is corresponding, by the way that triangle card 12 is arranged, can avoid the problem of slip lid 2 directly slides from the surface of body 1.
In the present embodiment, it is preferred that the bottom end of T shape slideway 6 is communicated with the bottom surface of body 1, the top of T shape slideway 6It is not extended to the top surface of body 1, so that slip lid 2 can only be skidded off from the bottom of body 1.
In the present embodiment, it is preferred that the bottom surface of body 1 offers bar shaped slideway 8, and the position of bar shaped slideway 8 withBriquetting 11 is corresponding, and briquetting 11 is stirred above and below the bottom surface of body 1.
In the present embodiment, it is preferred that the inside two sides of hanging groove 9 symmetrically offer circular hole clipping hole, and circular hole clipping hole position withFirst round fixture block 3 is corresponding, the first round fixture block 3 is popped up to circular hole clipping hole L shape hanging column 4 is fixed.
In the present embodiment, it is preferred that the outer surface of slip lid 2 is evenly arranged with multiple anti-slip protrusions, so that slip lid 2 slidesWhen convenient for force, the surface of briquetting 11 is again provided with multiple anti-slip protrusions, so that convenient for force when briquetting 11 is stirred.
The working principle and process for using of the utility model: the portable test position fix dress of the transformer superfrequency shelf depreciationIt sets when in use, first connect extra-high video sensor 5 with connecting line, then again by 1 top of other end insertion body of connecting lineInterface at this time only need to be by the starting of 1 front surface operation panel of lower body so that extra-high video sensor 5 and body 1 are completed to connectThen button is held extra-high video sensor 5 and by extra-high video sensor 5 towards the movement of transformer direction, is made so that body 1 startsThe signal that extra-high video sensor 5 receives partial discharge of transformer is obtained, then the signal received is transmitted in body 1Portion, and analyzed by body 1, and shown in the display screen of 1 front surface of body, to reach detection and positioning partThe purpose of electric discharge；
The slip lid 2 that can be slided up and down is set by the front surface in body 1, allows slip lid 2 to table before body 1The operation panel and display screen in face play the role of being effectively protected, and avoid body 1 from falling off from hand and cause operation panel and displayThe problem of screen damage, while finishing in operator's detection by 1 inserter packet carrying process of body, slip lid 2 can also be intoRow protection avoids the problem that other interior articles of kit and operation panel and display screen collide and generates damage, while slip lid 2Can be slided in the front surface of body 1 and carry out adjusting position, have no effect on routine testing, when needing down to push slip lid 2 so thatWhen display screen and operation panel expose, only slip lid 2 need to firmly be pushed down, so that T-shaped slider 7 is past in the inside of T shape slideway 6Lower slider, and the second round fixture block 13 can be squeezed into the inside of second spring room 14 when sliding, allow T-shaped slider 7 smoothGround slides down, and when the second round fixture block 13 is overlapped with 6 inner circular card slot of T shape slideway, the second circle fixture block 13 is understood theUnder the action of two spring housing, 14 contained spring inside pop-up to round card slot, so that slip lid 2 is fixed, due to T shape slideway 6Inner wall two sides are uniformly provided with multiple round card slots, and round groove position is corresponding with the second round fixture block 13, so that slip lid 2Position flexibly can be adjusted and fix, when slip lid 2 slides into the bottom end of body 1, and rectangular channel 17 and triangle card12 when coinciding, triangle card 12 can under the action of 15 contained spring of third spring housing inside pop-up to rectangular channel 17 so thatSlip lid 2 is limited, and the problem of slip lid 2 directly slides from the surface of body 1 is avoided, and is worked as and needed to remove slip lid 2 to machineWhen body 1 is overhauled, the briquetting 11 of 1 bottom surface of body need to only be stirred down, so that triangle card 12 is toward third spring15 internal contraction of room is firmly slided slip lid 2 toward the bottom of body 1, and sliding under the barrier effect of no third spring housing 15Out, allow slip lid 2 easy to disassemble, also T-shaped slider 7 need to be only pushed into toward the inside of T shape slideway 6 when subsequent installationIt can；
L shape hanging column 4 is set by the bottom end surface in extra-high video sensor 5, and corresponding in the setting of the rear surface of body 1L shape hanging column 4 can be inserted into the inside of pendant 10, so that extra-high video sensor so that operator is in the detection process by pendant 105 are fixed on the rear surface of body 1, allow extra-high video sensor 5 to be fixed together with body 1, operator need to only hold machine at this timeBody 1 can be detected when adjusting the position of extra-high video sensor 5, avoided operator and bowed and check that 1 surface of body is aobviousWhen display screen, the possibility that another hand may collide or get an electric shock with external items because adjusting the position of extra-high video sensor 5,Extra-high video sensor 5 can also be removed at any time simultaneously, so that the portable test fixture of transformer superfrequency shelf depreciationIt can be there are two types of usage mode, to operator can flexibly select, when extra-high video sensor 5 needs are fixed toWhen the rear surface of body 1, L shape hanging column 4 need to be only inserted into inside hanging groove 9, the first round fixture block 3 can be squeezed into the first bullet when insertionThe inside of spring room 16 allows L shape hanging column 4 to be smoothly inserted into the inside of hanging groove 9, when L shape hanging column 4 is inserted into the bottom of hanging groove 9When end, the first round fixture block 3 can be overlapped with the circular hole clipping hole of 9 inside two sides of hanging groove, and in 16 contained spring of the first spring housingInside lower pop-up to the circular hole clipping hole of effect, so that L shape hanging column 4 is fixed on the inside of hanging groove 9, thus by extra-high video sensor 5It is fixed on the rear surface of body 1, subsequent when needing to remove extra-high video sensor 5 from the rear surface of body 1, only needing will be extra-highVideo sensor 5 firmly up lifts, so that L shape hanging column 4 is up slided in the inside of hanging groove 9, and the first round fixture block 3 can againIt is squeezed into the inside of the first spring housing 16, L shape hanging column 4 is smoothly extracted out from the inside of hanging groove 9, so that extra-highVideo sensor 5 can be separated with body 1.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repairedChange, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.