CN110966903B - Box transformer copper bar measuring tool - Google Patents
Box transformer copper bar measuring tool Download PDFInfo
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- CN110966903B CN110966903B CN201910989319.4A CN201910989319A CN110966903B CN 110966903 B CN110966903 B CN 110966903B CN 201910989319 A CN201910989319 A CN 201910989319A CN 110966903 B CN110966903 B CN 110966903B
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- transformer
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- voltage cabinet
- wiring board
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 113
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 113
- 239000010949 copper Substances 0.000 title claims abstract description 113
- 238000004088 simulation Methods 0.000 claims abstract description 66
- 230000007704 transition Effects 0.000 claims abstract description 32
- 238000005259 measurement Methods 0.000 claims abstract description 18
- 238000010586 diagram Methods 0.000 description 7
- 239000012212 insulator Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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- General Physics & Mathematics (AREA)
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Abstract
The invention relates to a box transformer copper bar measuring tool. The box transformer copper bar measurement tool comprises a straight row simulation part, a transformer copper bar simulation part and a low-voltage cabinet copper bar simulation part, wherein the transformer copper bar simulation part comprises a transformer wiring board connection section, a transformer straight row connection section and a transition connection section for connecting the transformer wiring board connection section and the transformer straight row connection section; the low-voltage cabinet copper bar simulation part comprises a low-voltage cabinet wiring board connecting section and a low-voltage cabinet in-line connecting section; the transformer copper bar simulation part and/or the low-voltage cabinet copper bar simulation part can be adjustable in position along the extending direction of the lapped in-line simulation part, and the transition connection section and/or the low-voltage cabinet in-line connection section can be adjustable in position relative to the in-line simulation part in the direction perpendicular to the in-line simulation part. The box transformer substation copper bar measuring tool can improve the measuring efficiency, guarantees the measuring precision and is very practical.
Description
Technical Field
The invention relates to a box transformer copper bar measuring tool.
Background
The copper bar is also called copper busbar or copper busbar, is made of copper material, has a rectangular or chamfered (fillet) rectangular section and plays a role in conveying large current and connecting electrical equipment in a circuit. Copper bars have a wide range of applications in electrical equipment, in particular in complete sets of electrical distribution equipment, such as in box substations.
The box-type substation that current box-type substation as the utility model discloses in the china that the publication number is CN204067924U, it includes the box shell, is separated for hyperbaric chamber, transformer room and low-pressure chamber from left to right by the baffle in proper order in the box shell, and hyperbaric chamber, transformer room and low-pressure chamber are "mesh" font and arrange, install the transformer in the transformer room, install the low-voltage cabinet in the low-voltage chamber, are connected through the copper bar between transformer and the low-voltage cabinet.
Generally, the copper bar arrangement between the transformer and the low-voltage cabinet is as shown in fig. 1 and fig. 2, and includes a transformer side copper bar 101 connected to a transformer side connection board 105 in a zigzag shape, a low-voltage cabinet side copper bar 102 connected to a low-voltage cabinet side connection board 106 in an L shape, and a lap straight line 103 connecting the low-voltage cabinet side copper bar 102 and the transformer side copper bar 101 and extending in the front-rear direction, wherein the low-voltage cabinet side copper bar 102 includes a low-voltage cabinet side copper bar horizontal section 107 extending in the left-right direction and a low-voltage cabinet side copper bar vertical section 108 extending in the up-down direction, the low-voltage cabinet side copper bar horizontal section 107 is connected to the low-voltage cabinet side connection board 106, and the low-voltage side copper bar vertical section 108 is fixedly connected to a post insulator 104. The transformer side copper bar 101 comprises a first vertical section 109 of transformer side copper bar extending along the up-down direction, a second vertical section 110 of transformer side copper bar extending along the up-down direction and a horizontal section 111 of transformer side copper bar extending along the left-right direction, the first vertical section 109 of transformer side copper bar is fixedly connected with the lap joint straight line 103, and the second vertical section 110 of transformer side copper bar is fixedly connected with the wiring board 105 of transformer side. Before the box-type substation is installed, copper bars with corresponding sizes are manufactured according to the sizes of a box-type substation box body, a transformer and a low-voltage cabinet of the box-type substation, and therefore the sizes of the copper bars on the side of the low-voltage cabinet, the copper bars on the side of the transformer and the copper bars on the side of the lap joint are required to be measured respectively. Because a large space exists between the low-voltage cabinet and the transformer in the box-type transformer substation, direct measurement cannot be performed, and calculation can be performed only by searching for a reference point to measure multiple relative sizes, the measurement error is large, the condition of rework modification and even rework is often caused, the measurement calculation consumes long time, and the efficiency is low.
Disclosure of Invention
The invention aims to provide a box transformer substation copper bar measuring tool, and the tool is used for solving the technical problems of low measuring precision and low measuring efficiency when the size of a copper bar in a box transformer substation is measured in the prior art.
In order to achieve the purpose, the technical scheme of the box transformer substation copper bar measuring tool is as follows:
case becomes copper bar and measures frock includes:
a straight row analog section;
the transformer copper bar simulation part comprises a transformer wiring board connecting section, a transformer straight-row connecting section and a transition connecting section for connecting the transformer wiring board connecting section and the transformer straight-row connecting section;
the low-voltage cabinet copper bar simulation part comprises a low-voltage cabinet wiring board connecting section and a low-voltage cabinet in-line connecting section;
the transformer copper bar simulation part and/or the low-voltage cabinet copper bar simulation part can be adjustable in position along the extending direction of the lapped in-line simulation part, and the transition connection section and/or the low-voltage cabinet in-line connection section can be adjustable in position relative to the in-line simulation part in the direction perpendicular to the in-line simulation part.
Has the advantages that: the box transformer copper bar measuring tool respectively and correspondingly simulates the lap joint straight row, the transformer side copper bar and the low-voltage cabinet side copper bar in the box transformer through the straight row simulation part, the transformer copper bar simulation part and the low-voltage cabinet copper bar simulation part, adjusting the position of the transformer copper bar simulation part and/or the low-voltage cabinet copper bar simulation part in the extension direction of the straight-line simulation part, and the positions of the transition connecting section and/or the low-voltage cabinet straight row connecting section in the direction vertical to the straight row simulation part are adjusted until the transformer wiring board connecting section is correspondingly connected with the transformer side wiring board and the low-voltage cabinet wiring board connecting section is correspondingly connected with the low-voltage cabinet side wiring board, at this time, the positions of all the connecting sections in the box transformer copper bar measuring tool are determined, the size of each part on the copper bar to be measured can be obtained by measuring the distance between the corresponding side surfaces on each connecting section. Compared with a mode of measuring multiple dimensions by adopting reference points in the prior art, the measuring error of the box transformer substation copper bar measuring tool is smaller when the tool is used. The measuring efficiency is higher.
Further, one of the transformer terminal block connection section and the transformer inline connection section is adjustable in position along the extending direction of the transition connection section, and the other is adjustable in position relative thereto in a direction perpendicular to the transition connection section.
Has the advantages that: the transformer copper bar simulation device can accurately adjust the positions of the connecting section of the transformer wiring board and the connecting section of the transformer straight line, so that the transformer copper bar simulation part can accurately simulate a transformer side copper bar.
Furthermore, the position of the low-voltage cabinet in-line connecting section along the extending direction of the low-voltage cabinet wiring board connecting section can be adjusted.
Has the advantages that: the position that can arrange linkage segment or low-voltage cabinet wiring board linkage segment in line to the low-voltage cabinet carries out more accurate regulation, makes the simulation low-voltage cabinet side copper bar that low-voltage cabinet copper bar simulation part can be more accurate.
Furthermore, one of the two parts with relatively adjustable positions is provided with a sliding hole extending along the length direction of the part, and the other part is provided with a sliding piece in sliding fit with the sliding hole.
Has the advantages that: the relative adjustment of the position between the two parts is realized through the matching of the sliding hole and the sliding part, the structure is simple, and the operation is convenient.
Further, the box transformer substation copper bar measuring tool further comprises a locking nut which locks the sliding part when the position of the sliding part is adjusted in place, and an external thread section which is in threaded fit with the locking nut is arranged on the sliding part.
Has the advantages that: through lock nut and external screw thread section screw-thread fit, can lock the slider, correspond the rigidity of linkage segment and can not become flexible this moment to be convenient for operating personnel's measurement.
Furthermore, a backing plate is arranged on one side, facing the sliding part, of the locking nut, and the external thread section penetrates through the backing plate.
Has the advantages that: under the action of the backing plate, when the locking nut is screwed, the locking nut and the sliding part are matched more firmly, and the position of each part is not easy to loosen.
Furthermore, the transformer wiring board connecting section comprises a first part and a second part, the first part is connected with the transition connecting section, and at least two groups of transformer connecting holes used for being connected with the transformer wiring board are arranged on the second part.
Has the advantages that: the transformer wiring board connecting section adopts a split structure, so that the installation and the processing are convenient.
Further, the second part of the connecting section of the transformer wiring board can be turned over relative to the first part of the connecting section of the transformer wiring board, and the hole diameters of at least two groups of transformer connecting holes are different.
Has the advantages that: the transformer side connection board of two kinds of at least different specifications can be suitable for to make transformer wiring board linkage segment, improves the application scope that case becomes copper bar and measures frock.
Furthermore, the low-voltage cabinet wiring board connecting section comprises a first part and a second part, the first part is connected with the low-voltage cabinet in-line connecting section, and at least two groups of low-voltage cabinet connecting holes used for being connected with the low-voltage cabinet wiring board are formed in the second part.
Has the advantages that: the low-voltage cabinet wiring board connecting section adopts a split structure, and is convenient to install and process.
Furthermore, the second part of the low-voltage cabinet wiring board connecting section can be overturned relative to the first part of the low-voltage cabinet wiring board connecting section, and the aperture of at least two groups of low-voltage cabinet connecting holes are different.
Has the advantages that: make low-voltage cabinet wiring board linkage segment can be suitable for the low-voltage cabinet side wiring board of two at least different specifications, improve the application scope that the case becomes copper bar and measures frock.
Drawings
Fig. 1 is a schematic view of a connection relationship between each copper bar and a low-voltage cabinet and a transformer in a box-type substation in the prior art;
FIG. 2 is a schematic view of the connection relationship between the copper bars in FIG. 1;
FIG. 3 is a schematic structural diagram of one angle of the box transformer substation measurement tool of the present invention;
fig. 4 is a schematic structural view of another angle of the box transformer substation measurement tool of the invention;
fig. 5 is a schematic structural view of a first part of a low-voltage cabinet side connecting plate in the box transformer substation measuring tool of the invention;
FIG. 6 is a schematic structural diagram of a straight-line connecting section of a low-voltage cabinet in the box transformer substation measuring tool of the invention;
fig. 7 is a schematic structural diagram of a straight-line simulation part in the box transformer substation measurement tool of the present invention;
FIG. 8 is a schematic structural diagram of a straight-line connecting section of a transformer in the box transformer substation measurement tool according to the present invention;
fig. 9 is a schematic structural diagram of a transition connection section in the box transformer substation measurement tool of the present invention;
fig. 10 is a schematic structural diagram of a connecting section of a transformer wiring board in the box transformer substation measurement tool of the present invention;
fig. 11 is a schematic structural diagram of a first part of a transformer of a connecting section of a transformer wiring board in the box transformer substation measurement tool.
Description of reference numerals: 1-low-voltage cabinet wiring board connection section, 2-low-voltage cabinet in-line connection section, 3-in-line simulation part, 4-transformer in-line connection section, 5-transition connection section, 6-transformer wiring board connection section, 7-low-voltage cabinet wiring board connection section board body, 8-low-voltage cabinet side flip board, 9-low-voltage cabinet side open slot, 10-low-voltage cabinet side slide hole, 11-first slide hole, 12-second slide hole, 13-third slide hole, 14-fourth slide hole, 15-backing board, 16-screw, 17-butterfly nut, 18-transformer wiring board connection section board body, 19-transformer side flip board, 20-transformer side open slot, 21-low-voltage cabinet connection hole, 22-transformer connection hole, 23-first slider, 24-second slider, 25-inline slider mounting hole, 26-transformer slider mounting hole, 27-transformer side slider.
101-transformer side copper bar, 102-low voltage cabinet side copper bar, 103-lap straight bar, 104-post insulator, 105-transformer side wiring board, 106-low voltage cabinet side wiring board, 107-low voltage cabinet side copper bar horizontal segment, 108-low voltage cabinet side copper bar vertical segment, 109-transformer side copper bar first vertical segment, 110-transformer side copper bar second vertical segment, 111-transformer side copper bar horizontal segment.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
The box transformer substation copper bar measuring tool is mainly used for measuring the size of copper bars in box-type substations arranged in a shape like a Chinese character 'mu', certainly can also be used for measuring the size of copper bars in box-type substations arranged in a shape like a Chinese character 'pin', and the embodiment takes the measurement of European-type boxes arranged in a shape like a Chinese character 'mu' as an example for explanation.
As shown in fig. 3 and 4, the box transformer substation copper bar measurement tool comprises a transformer copper bar simulation part for simulating a transformer side copper bar, a low-voltage cabinet copper bar simulation part for simulating a low-voltage cabinet side copper bar, and a straight row simulation part 3 for simulating a lap straight row. The three simulation parts are all made of aluminum plates, and the thickness of each plate is equal to that of the copper bar to be measured.
The low-voltage cabinet simulation part comprises a low-voltage cabinet wiring board connecting section 1 and a low-voltage cabinet in-line connecting section 2 which are mutually vertically connected, an XOYZ three-dimensional space coordinate system is established, and the X direction is defined as the left-right direction, the Y direction is defined as the up-down direction, and the Z direction is defined as the front-back direction. The low-voltage cabinet wiring board connecting section 1 extends along the X direction, and the low-voltage cabinet straight-row connecting section 2 extends along the Y direction. Low-voltage cabinet wiring board linkage segment 1 includes first portion and second part, as shown in fig. 3, fig. 4 and fig. 5, in this embodiment, the first portion of low-voltage cabinet wiring board linkage segment 1 is low-voltage cabinet wiring board linkage segment plate body 7, and the right-hand member of low-voltage cabinet wiring board linkage segment plate body 7 is equipped with the low-voltage cabinet side open slot 9 of opening orientation right side, and the notch of low-voltage open slot 9 extends to the right-hand member face of low-voltage cabinet wiring board linkage segment plate body 7. The second part of the low-voltage cabinet wiring board connecting section 1 is a low-voltage cabinet side overturning plate 8 which is hinged in a low-voltage cabinet side opening groove 9 through a pin shaft and can overturn relative to a low-voltage cabinet wiring board connecting section plate body 7. Be equipped with two sets of low-voltage cabinet connecting holes 21 that are used for being connected with low-voltage cabinet side wiring board on the low-voltage cabinet side returning face plate 8, every group low-voltage cabinet connecting hole 21 all includes the same hole in two apertures, but the aperture of two sets of low-voltage cabinet connecting holes 21 on the low-voltage cabinet side returning face plate 8 is different, correspond the wiring board of two kinds of specifications of 80 x 10 and 60 x 10 respectively, in the use, only need use a set of wherein, can select the low-voltage cabinet connecting hole 21 in suitable aperture according to the specification of low-voltage cabinet side wiring board in the actual case becomes, during specific operation, through upset low-voltage cabinet side returning face plate 8, can select suitable low-voltage cabinet connecting hole and be connected with the low-voltage cabinet side wiring board that corresponds the specification.
The low-voltage cabinet wiring board connecting section plate body 7 is provided with a low-voltage cabinet sliding hole 10 extending along the X direction, as shown in fig. 6, the low-voltage cabinet in-line connecting section 2 is provided with a first sliding part 23 which is in guiding sliding fit with the low-voltage cabinet sliding hole 10, so that the position of the low-voltage cabinet in-line connecting section 2 relative to the low-voltage cabinet wiring board connecting section 1 in the X direction can be adjusted. The first sliding part 23 is provided with a screw 16, the box transformer substation copper bar measuring tool further comprises a locking nut in threaded fit with the screw 16, in this embodiment, for convenience of operation, the locking nut is a butterfly nut 17, and in order to ensure the firmness of the fit between the butterfly nut 17 and the first sliding part 23, a base plate 15 for the screw 16 to pass through is arranged on one side of the butterfly nut 17 facing the first sliding part 23. When the in-line connecting section 2 of the low-voltage cabinet is adjusted in place, the fixing of the position of the in-line connecting section 2 of the low-voltage cabinet is ensured by screwing the butterfly nut 17. The low-voltage cabinet straight-row connecting section 2 is provided with a first sliding hole 11 extending along the Y direction.
The in-line simulation section 3 extends in the Z direction, and its structure is shown in fig. 7. The in-line simulation part 3 is provided with a second slide hole 12 extending along the Z direction, and is also provided with an in-line sliding piece mounting hole 25 extending along the Y direction and coaxial with the first slide hole 11, a low-voltage cabinet fixing block which is simultaneously penetrated and mounted in the in-line sliding piece mounting hole 25 and the first slide hole 11, a cushion plate 15 connected to the low-voltage cabinet fixing block and a butterfly nut 17 are connected between the in-line simulation part 3 and the low-voltage cabinet in-line connecting section 2, the structure of the low-voltage cabinet fixing block is the same as that of the first slide piece 23, a screw 16 is arranged on the low-voltage cabinet fixing block, and the low-voltage cabinet fixing block can be guided and slide in the first slide hole 11 along the Y direction, so that the position of the low-voltage cabinet in-line connecting section 2 relative to the in-line simulation part 3 can be adjusted in the Y direction.
The transformer copper bar simulation part comprises a transformer wiring board connecting section 6, a transformer in-line connecting section 4 and a transition connecting section 5 for connecting the transformer wiring board connecting section 6 and the transformer in-line connecting section 4. The transition connecting section 5 extends along the X direction, and the transformer straight row connecting section 4 and the transformer wiring board connecting section 6 both extend along the Y direction. The structure of the transformer in-line connecting section 4 is shown in fig. 8, and is provided with a third slide hole 13 extending along the Y direction and coaxial with the second slide hole 12, and a transformer slider mounting hole 26 extending along the Z direction, wherein the transformer in-line connecting section 4 and the in-line analog part 3 are connected together through a transformer fixing block simultaneously inserted into the transformer slider mounting hole 26 and the second slide hole 12, a pad 15 connected to the transformer fixing block, and a butterfly nut 17. The structure of the transformer fixing block is the same as that of the low-voltage cabinet fixing block, so that the whole transformer copper bar simulation part is adjustable in the Z-direction position relative to the straight-line simulation part.
The structure of the transition connecting section 5 is as shown in fig. 9, and is provided with a fourth sliding hole 14 extending along the X direction, and is further provided with a second sliding part 24 guiding and sliding fit with the third sliding hole 13, the structure of the second sliding part 24 is the same as that of the first sliding part 23, and the transition connecting section 5 is connected with the transformer inline connecting section 4 through the second sliding part 24, a pad plate and a butterfly nut connected with the second sliding part 24, so that the transition connecting section 5 can be adjusted in the Y direction position relative to the transformer inline connecting section.
The structure of the transformer wiring board connecting section 6 is as shown in fig. 10 and 11, and includes a first portion and a second portion, in this embodiment, the first portion of the transformer wiring board connecting section 6 is a transformer wiring board connecting section plate body 18, a transformer side open slot 20 with an opening facing the lower side is provided at the lower end of the transformer wiring board connecting section plate body 18, and a notch of the transformer side open slot 20 extends to the lower end face of the transformer wiring board connecting section plate body 18. The second part of the transformer wiring board connecting section 6 is a transformer side turning plate 19 which is hinged in a transformer side opening groove 20 through a pin shaft and can turn relative to the transformer wiring board connecting section plate body 18. Be equipped with two sets of transformer connecting holes 22 that are used for being connected with transformer side wiring board on the transformer side upset board 19, every transformer connecting hole 22 of group all includes the hole that two apertures are the same, but the aperture of two sets of transformer connecting holes 22 on the transformer side upset board 19 is different, in the use, only need use one of them, can select the transformer connecting hole 22 in suitable aperture according to the specification of transformer side wiring board in the actual case transformer, during concrete operation, through upset transformer side upset board 19, select suitable transformer connecting hole 22 to be connected with the transformer side wiring board that corresponds the specification. The transformer side sliding piece 27 which is in guiding sliding fit with the fourth sliding hole 14 is further arranged on the transformer wiring board connecting section plate body 18, and the transformer side sliding piece 27 and the second sliding piece 24 are identical in structure, so that the transformer wiring board connecting section 6 can be adjusted in position in the X direction relative to the transition connecting section 5.
The invention discloses a measuring principle of a box transformer substation copper bar measuring tool, which comprises the following steps: before measurement, connecting the analog parts together; during measurement, the whole tool is placed into a box transformer substation, and a proper low-voltage cabinet connecting hole 21 is selected, so that the low-voltage cabinet wiring board connecting section 1 is fixedly connected with a low-voltage cabinet side wiring board, and the low-voltage cabinet wiring board connecting section is positioned; adjusting the position of the low-voltage cabinet in-line connecting section 2 along the X direction to enable the low-voltage cabinet in-line connecting section 2 to move to a position where the low-voltage cabinet in-line connecting section abuts against a post insulator in the box transformer substation, fixing the low-voltage cabinet in-line connecting section 2 and the post insulator by adopting a bolt, and simultaneously fastening a screw on the low-voltage cabinet in-line connecting section 2 to ensure the position of the low-voltage cabinet in-line connecting section 2 to be determined; and then the positions of the in-line simulation part 3, the transformer in-line connecting section 4, the transition connecting section 5 and the transformer wiring board connecting section 6 are respectively adjusted, and finally the transformer side turning plate 19 is fixedly connected with a transformer side wiring board, and the positions of all simulation parts of the whole tool are determined at the moment. The size of the corresponding copper bar can be measured by measuring the relative position size of the space of each part on the tool.
Finally, the vertical distance between the left side surface of the low-voltage cabinet straight-row connecting section 2 and the right side surface of the low-voltage cabinet wiring board connecting section 1 is the length size of the low-voltage cabinet side copper bar horizontal section; the vertical distance between the lower side surface of the straight-line simulation part 3 and the upper side surface of the low-voltage cabinet wiring board connecting section 1 is the length size of the vertical section of the low-voltage cabinet side copper bar; the vertical distance between the front side surface of the transformer straight row connecting section 4 and the rear side surface of the low-voltage cabinet straight row connecting section 2 is the length size of the lap joint straight row; the vertical distance between the lower side surface of the transformer wiring board connecting section 6 and the upper side surface of the transition connecting section 5 is the length size of the second vertical section of the transformer side copper bar; the vertical distance between the left side surface of the transformer wiring board connecting section 6 and the right side surface of the transformer straight row connecting section 4 is the length size of the transformer side copper bar horizontal section; the vertical distance between the lower side surface of the transition connecting section 5 and the upper side surface of the transformer straight row connecting section 4 is the length size of the first vertical section of the transformer side copper bar.
The box transformer copper bar measuring tool is simple in structure, light in weight and convenient to install and install, the size of each copper bar can be measured quickly when the tool is used, the measuring efficiency is improved, and meanwhile the measuring accuracy is guaranteed.
In the above embodiment, the transformer copper bar simulation part and the low-voltage cabinet copper bar simulation part can be adjustable along the extending direction of the overlapped straight-line simulation part, in other embodiments, one of the transformer copper bar simulation part and the low-voltage cabinet copper bar simulation part is adjustable along the extending direction of the overlapped straight-line simulation part, and the other is not adjustable.
In the above embodiment, the transition link section and the low-voltage cabinet inline link section are both adjustable in position relative to the inline analog section in a direction perpendicular to the inline analog section, and in other embodiments, one of the transition link section and the low-voltage cabinet inline link section may be adjustable in position relative to the inline analog section in a direction perpendicular to the inline analog section.
In the above embodiment, one of the terminal block connection section of the transformer and the in-line connection section of the transformer is adjustable in position along the extending direction of the transition connection section, and the other is adjustable in position relative thereto in the direction perpendicular to the transition connection section. In other embodiments, the transformer wiring board connecting section and the transformer in-line connecting section may also be non-adjustable in position relative to the transition connecting section, and at this time, the transformer copper bar simulation part may be adjusted in the Z direction by the in-line simulation part, the transformer copper bar simulation part may be integrally adjusted in the Y direction by the low-voltage cabinet in-line connecting section, and the transformer copper bar simulation part may be integrally adjusted in the X direction by the low-voltage cabinet wiring board connecting section.
In the above embodiment, the position of the in-line connecting section of the low-voltage cabinet is adjustable along the extending direction of the connecting section of the wiring board of the low-voltage cabinet. In other embodiments, the position of the low-voltage cabinet in-line connecting section along the extending direction of the low-voltage cabinet wiring board connecting section can also be unadjustable, and the position of the low-voltage cabinet in-line connecting section in the X direction can be adjusted by adjusting the position of the transition connecting section in the X direction.
In the above embodiment, the two parts with relatively adjustable positions are adjusted in position by the sliding piece in sliding fit with the sliding hole, and in other embodiments, the adjustment in position can be also achieved in other forms, for example, one of the two parts with relatively adjustable positions is provided with a sliding hole extending along the direction of the sliding hole, and the other part is provided with a guide shaft which passes through the sliding hole and is in guide fit with the sliding hole; or one of the two parts with the relatively adjustable positions is provided with a sliding groove, and the other part is provided with a guide bulge which is in guide fit with the sliding groove.
In the above embodiment, the sliding member is locked by the form of the wing nut and the screw thread, and in other embodiments, the position of each sliding member is adjusted to a position, and the sliding member can be locked by inserting the pin shaft into the sliding member and the corresponding connecting section.
In the above embodiments, the side of the wing nut facing the sliding member is provided with the backing plate, but in other embodiments, the backing plate may not be provided, that is, the wing nut is directly in threaded engagement with the screw.
In the above embodiments, each simulation part is formed by a plate material, and in other embodiments, each simulation part may be formed by a pipe material.
In the above embodiments, the transformer terminal board connecting section includes two parts that are separately arranged, and in other embodiments, the transformer terminal board connecting section may also adopt an integrated structure, that is, the first part of the transformer terminal board connecting section and the second part of the transformer terminal board connecting section are integrally formed.
In the above embodiment, two sets of transformer connecting holes with different apertures are provided on the transformer roll-over plate, in other embodiments, more than three sets of transformer connecting holes with different apertures may be provided, and at this time, more than three types of transformer side connecting plates with different specifications may be applied; or only one group of low-voltage cabinet connecting holes are arranged, and the low-voltage cabinet connecting holes are only suitable for the transformer side connecting board with one specification.
In the above embodiments, the low-voltage cabinet wiring board connection section includes two parts that are separately arranged, and in other embodiments, the low-voltage cabinet wiring board connection section may also adopt an integrated structure, that is, the first part of the low-voltage cabinet wiring board connection section and the second part of the low-voltage cabinet wiring board connection section are integrally formed.
In the above embodiment, the low-voltage cabinet turnover plate is provided with two groups of low-voltage cabinet connecting holes with different apertures, in other embodiments, more than three groups of low-voltage cabinet connecting holes with different apertures can be provided, and at this time, the low-voltage cabinet turnover plate can be suitable for more than three low-voltage cabinet side wiring boards with different specifications; or only one group of low-voltage cabinet connecting holes are arranged, and the low-voltage cabinet connecting holes are only suitable for low-voltage cabinet side wiring boards of one specification.
Claims (6)
1. The utility model provides a frock is measured to case transformer copper bar which characterized in that includes:
a straight row analog section;
the transformer copper bar simulation part comprises a transformer wiring board connecting section, a transformer straight-row connecting section and a transition connecting section for connecting the transformer wiring board connecting section and the transformer straight-row connecting section;
the low-voltage cabinet copper bar simulation part comprises a low-voltage cabinet wiring board connecting section and a low-voltage cabinet in-line connecting section; establishing an XOYZ three-dimensional space coordinate system, wherein the direct-discharge simulation part extends along the Z direction, the transition connecting section and the low-voltage cabinet wiring board connecting section extend along the X direction, and the low-voltage cabinet direct-discharge connecting section, the transformer direct-discharge connecting section and the transformer wiring board connecting section extend along the Y direction;
the transformer copper bar simulation part and/or the low-voltage cabinet copper bar simulation part can be adjusted in position along the extending direction of the lap joint straight-line simulation part, the transition connecting section and the low-voltage cabinet straight-line connecting section are adjustable in position relative to the straight-line simulation part in the direction perpendicular to the straight-line simulation part, one of the transformer wiring board connecting section and the transformer straight-line connecting section is adjustable in position along the extending direction of the transition connecting section, the other one of the transformer wiring board connecting section and the transformer straight-line connecting section is adjustable in position relative to the transition connecting section in the direction perpendicular to the transition connecting section, the low-voltage cabinet straight-line connecting section is adjustable in position along the extending direction of the low-voltage cabinet wiring board connecting section, one of the two parts is provided with a sliding hole extending along the length direction of the low-voltage cabinet wiring board connecting section, the other part is provided with a sliding piece matched with the sliding hole in a guiding way, the first sliding part is of a long strip-shaped structure which is consistent with the extending direction of the sliding hole of the low-voltage cabinet, so that the position of the in-line connecting section of the low-voltage cabinet relative to the connecting section of the wiring board of the low-voltage cabinet in the X direction can be adjusted; the box transformer copper bar measuring tool is characterized in that a second sliding hole extending along the Z direction is formed in the direct row simulation part, a third sliding hole extending along the Y direction is formed in the transformer direct row connecting section, a fourth sliding hole extending along the X direction is formed in the transition connecting section, a second sliding piece in guide sliding fit with the third sliding hole is further arranged, the second sliding piece is of a long strip-shaped structure consistent with the extending direction of the third sliding hole, a transformer side sliding piece in guide sliding fit with the fourth sliding hole is arranged on the transformer wiring board connecting section plate body, the transformer side sliding piece is of a long strip-shaped structure consistent with the extending direction of the fourth sliding hole, the box transformer copper bar measuring tool further comprises a locking nut for locking the sliding piece when the position of the sliding piece is adjusted in place, and an external thread section in thread fit with the locking nut is arranged on the sliding piece.
2. The box transformer copper bar measuring tool according to claim 1, wherein a base plate is arranged on one side, facing the sliding piece, of the locking nut, and the external thread section penetrates through the base plate.
3. The box transformer copper bar measuring tool according to claim 1, wherein the transformer wiring board connecting section comprises a first portion and a second portion, the first portion is connected with the transition connecting section, and at least two groups of transformer connecting holes used for being connected with the transformer wiring board are formed in the second portion.
4. The box transformer copper bar measuring tool according to claim 3, wherein the second part of the connecting section of the transformer wiring board can be turned over relative to the first part of the connecting section of the transformer wiring board, and the diameters of at least two groups of transformer connecting holes are different.
5. The box transformer substation copper bar measurement tool according to claim 1, wherein the low-voltage cabinet wiring board connection section comprises a first portion and a second portion, the first portion is connected with the low-voltage cabinet in-line connection section, and at least two groups of low-voltage cabinet connection holes used for being connected with the low-voltage cabinet wiring board are formed in the second portion.
6. The box transformer substation copper bar measurement tool according to claim 5, wherein the second part of the low-voltage cabinet wiring board connecting section can be turned over relative to the first part of the low-voltage cabinet wiring board connecting section, and the hole diameters of at least two groups of low-voltage cabinet connecting holes are different.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910989319.4A CN110966903B (en) | 2019-10-17 | 2019-10-17 | Box transformer copper bar measuring tool |
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| CN201910989319.4A CN110966903B (en) | 2019-10-17 | 2019-10-17 | Box transformer copper bar measuring tool |
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| CN110966903B true CN110966903B (en) | 2021-10-22 |
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