CN213986795U - Device for improving accuracy of detection data of pincerlike multimeter - Google Patents
Device for improving accuracy of detection data of pincerlike multimeter Download PDFInfo
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- CN213986795U CN213986795U CN202023109590.1U CN202023109590U CN213986795U CN 213986795 U CN213986795 U CN 213986795U CN 202023109590 U CN202023109590 U CN 202023109590U CN 213986795 U CN213986795 U CN 213986795U
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Abstract
The utility model discloses a device for improving the accuracy of the detection data of a pincerlike multimeter, which comprises a base, a support column, a top cover and a supporting plate, wherein the base is a cuboid bottom plate which is horizontally placed, and the support column is connected with the base through a bolt and is vertical to the base; the supporting column is axially connected with the supporting plate through a bearing sleeve, and the top end of the supporting column is connected with the top cover through a bolt; the jackscrew runs through the top cap, and the bottom of jackscrew is connected with the layer board. The utility model discloses be releasable connection between base, support column, top cap, the layer board, conveniently carry, the maintenance of being convenient for is changed, reduces the cost of overhaul to small in size, compact structure between each part, convenient operation can place different specification and dimension's pincerlike universal meter through the interval of adjusting the layer board and sliding the fixation clamp on the groove, and it is extensive to be suitable for the object.
Description
Technical Field
The utility model relates to a check out test set technical field, specific improve device that pincerlike universal meter detected data accuracy that says so is applicable to the pincerlike universal meter and improves its accuracy that detects data when the check-up.
Background
The clamp-on multimeter is widely applied to real-time detection of large-scale electric equipment such as mechanical equipment and power distribution cabinets in the industries such as mechanical manufacturing, petrochemical industry and national defense industry, and the detection data of the clamp-on multimeter is used for reading the actual alternating current and direct current voltage value of the electric equipment under the working environment, and the detection data accuracy directly influences the quality of a processed product of the equipment. At present, when a pincerlike multimeter is calibrated, the existing mode is that a three-phase alternating current and direct current instrument calibrating device is in line connection with the pincerlike multimeter, the pincerlike multimeter is manually held, detection is carried out through alternating current and direct current/voltage values output by the calibrating device, and numerical values are read; but when the manual handheld pincerlike multimeter detected, it could not be confirmed that the pincerlike multimeter jaw was placed on the central point of the calibration converter stand, causing the data error to be great, and the accuracy reduces thereupon, consequently needs staff to detect many times just can reduce the error, has not only increased staff's work load, has reduced detection efficiency moreover.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an improve pincerlike universal meter and detect device of data accuracy to the reading accuracy is poor when solving to use the handheld pincerlike universal meter of tradition to detect, and the test data error is big, needs to detect many times just can reduce the error, problem that detection efficiency is low.
In order to solve the technical problem, the utility model discloses the technical scheme who takes does:
a device for improving the accuracy of detection data of a pincerlike multimeter comprises a base, a support column, a top cover and a supporting plate, wherein the base is a horizontally placed cuboid bottom plate, and the support column is connected with the base through a bolt and is perpendicular to the base; the supporting column is axially connected with the supporting plate through a bearing sleeve, and the top end of the supporting column is connected with the top cover through a bolt; the jackscrew runs through the top cap, and the bottom of jackscrew is connected with the layer board.
Preferably, a plurality of groups of hollow oblong sliding holes which are arranged in parallel are uniformly distributed on the supporting plate, an oblong sliding groove is arranged on the bottom surface of the supporting plate, the sliding groove is superposed with the center of the sliding hole, and the width of the groove wall of the sliding groove is 10-15mm larger than that of the sliding hole.
Preferably, the sliding hole is clamped with a fixing clamp, and the width of the fixing clamp is 1-3mm larger than that of the sliding hole.
Preferably, the bottom of the fixing clamp is connected with a falling block through a bolt, the falling block comprises a small end and a large end, the small end of the falling block is clamped in the sliding hole, and the large end of the falling block is clamped in the sliding groove.
Preferably, the width of the small end of the falling block is 1-3mm smaller than the width of the sliding hole, and the width of the large end of the falling block is 1-3mm smaller than the width of the groove wall of the sliding groove.
Preferably, the base is made of cast iron, and the supporting plate, the top cover, the fixing clamp and the dropping block are made of alloy materials;
preferably, the end of the jackscrew is provided with a manual knob.
The utility model discloses a use does:
the utility model discloses when using, with three-phase alternating current-direct current instrument calibrating installation, the pincerlike universal meter, check-up converter line connection, with the pincerlike universal meter through fixation clamp 7 with fall on 8 slide hole 9 that are fixed in device layer board 6, through pressing the binding clip trigger, open and keep silent, place keeping silent in the check-up converter stand, adjust fixation clamp 7 simultaneously and fall the relative position of 8 on slide hole 9 and adjust the horizontal position of pincerlike universal meter, adjust the vertical position of regulation pincerlike universal meter through adjusting jackscrew 5, and then keep silent the central point that the adjustment of pincerlike universal meter arrived check-up converter stand and put, then stir pincerlike universal meter driver plate knob switch, select the gear that needs to detect, according to pincerlike universal meter model and specification, select suitable range, after the circular telegram, carry out data measurement and record at last.
The utility model has the advantages that:
(1) the utility model discloses be releasable connection between base, support column, top cap, the layer board, conveniently carry, the maintenance of being convenient for is changed, reduces the cost of overhaul to small in size, compact structure between each part, convenient operation.
(2) The utility model discloses an adjust the interval of fixation clamp on the layer board slide hole, can place different specification and dimension's pincerlike universal meter, it is extensive to be suitable for the object.
(3) The utility model discloses an adjusting device top jackscrew knob adjusts layer board axial height, has realized guaranteeing that calibration detector data is accurate reliable to the continuous even regulation of pincerlike universal meter axial elevation, reduces the detection data error, avoids artifical repeated detection, improves detection efficiency.
(4) The utility model discloses the base adopts the high cast iron material of density, layer board, top cap, anchor clamps, fall the piece and use the alloy material that density is low, and weight distribution is heavy from top to bottom light, improves device overall stability.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic diagram of the structure of the dropping block in FIG. 1;
FIG. 3 is a schematic view of the connection between the fixing frame and the dropping block in FIGS. 1 and 2;
in the figure: 1. the base, 2, support column, 3, bearing housing, 4, top cap, 5, jackscrew, 6, layer board, 7, fixation clamp, 8, fall the piece, 9, the hole that slides, 10, the groove that slides.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The device for improving the accuracy of the detection data of the pincerlike multimeter, as shown in fig. 1, fig. 2 and fig. 3, comprises a base 1, a support column 2, a top cover 4 and a supporting plate 6, wherein the base 1 is a cuboid bottom plate which is horizontally arranged, and the support column 2 is connected with the base 1 through a bolt and is perpendicular to the base 1; the supporting column 2 is axially connected with the supporting plate 6 through the bearing sleeve 3, and the top end of the supporting column 2 is connected with the top cover 4 through a bolt; the jackscrew 5 runs through the top cover 4, and the lowest end of the jackscrew 5 is connected with the supporting plate 6.
A plurality of groups of hollow oblong sliding holes 9 which are arranged in parallel are uniformly distributed on the supporting plate 6, an oblong sliding groove 10 is arranged on the bottom surface of the supporting plate 6, the sliding groove 10 is superposed with the center of the sliding hole 9, and the width of the groove wall of the sliding groove 10 is 10-15mm larger than that of the sliding hole.
The sliding hole 9 is clamped with a fixing clamp 7, and the width of the fixing clamp 7 is 1-3mm larger than that of the sliding hole 9.
The bottom of the fixing clamp 7 is connected with a falling block 8 through a bolt, the falling block 8 comprises a small end and a large end, the small end of the falling block 8 is clamped in the sliding hole 9, and the large end of the falling block 8 is clamped in the sliding groove 10.
The width of the small end of the falling block 8 is 1-3mm smaller than that of the sliding hole 9, and the width of the large end of the falling block 8 is 1-3mm smaller than that of the groove wall of the sliding groove 10.
The base 1 is made of cast iron, and the supporting plate 6, the top cover 4, the fixing clamp 7 and the falling block 8 are made of alloy materials.
The end of the jackscrew 5 is provided with a manual knob.
The utility model discloses a use does:
the utility model discloses when using, with three-phase alternating current-direct current instrument calibrating installation, the pincerlike universal meter, check-up converter line connection, with the pincerlike universal meter through fixation clamp 7 with fall on 8 slide hole 9 that are fixed in device layer board 6, through pressing the binding clip trigger, open and keep silent, place keeping silent in the check-up converter stand, adjust fixation clamp 7 simultaneously and fall the relative position of 8 on slide hole 9 and adjust the horizontal position of pincerlike universal meter, adjust the vertical position of regulation pincerlike universal meter through adjusting jackscrew 5, and then keep silent the central point that the adjustment of pincerlike universal meter arrived check-up converter stand and put, then stir pincerlike universal meter driver plate knob switch, select the gear that needs to detect, according to pincerlike universal meter model and specification, select suitable range, after the circular telegram, carry out data measurement and record at last.
The utility model discloses be releasable connection between base, support column, top cap, the layer board, conveniently carry, the maintenance of being convenient for is changed, reduces the cost of overhaul to small in size, compact structure between each part, convenient operation. Through adjusting the interval of the fixation clamp on the supporting plate sliding groove, the pincerlike multimeter with different specifications and sizes can be placed, the applicable objects are wide, the axial height of the supporting plate is adjusted through the jackscrew knob above the adjusting device, the continuous and uniform adjustment of the axial height of the pincerlike multimeter is realized, the data accuracy and reliability of the checking and detecting instrument are ensured, the error of the detected data is reduced, the manual repeated detection is avoided, and the detection efficiency is improved.
Claims (7)
1. The utility model provides an improve pincerlike multimeter and detect device of data accuracy which characterized in that: the device comprises a base (1), supporting columns (2), a top cover (4) and a supporting plate (6), wherein the base (1) is a cuboid bottom plate which is horizontally placed, and the supporting columns (2) are connected with the base (1) through bolts and are perpendicular to the base (1); the supporting column (2) is connected with the supporting plate (6) through the bearing sleeve (3) along the axial direction, and the top end of the supporting column (2) is connected with the top cover (4) through a bolt; the jackscrew (5) runs through the top cover (4), and the lowest end of the jackscrew (5) is connected with the supporting plate (6).
2. The device for improving the accuracy of the detection data of the pincerlike multimeter according to claim 1, wherein: the support plate (6) is uniformly provided with a plurality of groups of hollow oblong sliding holes (9) which are arranged in parallel, the bottom surface of the support plate (6) is provided with an oblong sliding groove (10), the center of the sliding groove (10) is superposed with the center of the sliding hole (9), and the width of the groove wall of the sliding groove (10) is 10-15mm larger than that of the sliding hole.
3. The device for improving the accuracy of the detection data of the pincerlike multimeter according to claim 2, wherein: the fixing clamp (7) is clamped on the sliding hole (9), and the width of the fixing clamp (7) is 1-3mm greater than that of the sliding hole (9).
4. The device for improving the accuracy of the detection data of the pincerlike multimeter according to claim 3, wherein: the bottom of the fixing clamp (7) is connected with a falling block (8) through a bolt, the falling block (8) comprises a small end and a big end, the small end of the falling block (8) is clamped in the sliding hole (9), and the big end of the falling block (8) is clamped in the sliding groove (10).
5. The device for improving the accuracy of the detection data of the pincerlike multimeter according to claim 4, wherein: the width of the small end of the falling block (8) is 1-3mm smaller than that of the sliding hole (9), and the width of the large end of the falling block (8) is 1-3mm smaller than that of the groove wall of the sliding groove (10).
6. The device for improving the accuracy of the detection data of the pincerlike multimeter according to claim 5, wherein: the base (1) is made of cast iron, and the supporting plate (6), the top cover (4), the fixing clamp (7) and the falling block (8) are made of alloy materials.
7. The device for improving the accuracy of the detection data of the pincerlike multimeter according to claim 6, wherein: and a manual knob is arranged at the end part of the jackscrew (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023109590.1U CN213986795U (en) | 2020-12-22 | 2020-12-22 | Device for improving accuracy of detection data of pincerlike multimeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023109590.1U CN213986795U (en) | 2020-12-22 | 2020-12-22 | Device for improving accuracy of detection data of pincerlike multimeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213986795U true CN213986795U (en) | 2021-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023109590.1U Active CN213986795U (en) | 2020-12-22 | 2020-12-22 | Device for improving accuracy of detection data of pincerlike multimeter |
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| Country | Link |
|---|---|
| CN (1) | CN213986795U (en) |
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- 2020-12-22 CN CN202023109590.1U patent/CN213986795U/en active Active
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