CN210722725U - Quick installation device of current transformer - Google Patents
Quick installation device of current transformer Download PDFInfo
- Publication number
- CN210722725U CN210722725U CN201921646830.6U CN201921646830U CN210722725U CN 210722725 U CN210722725 U CN 210722725U CN 201921646830 U CN201921646830 U CN 201921646830U CN 210722725 U CN210722725 U CN 210722725U
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- current transformer
- reference column
- spout
- piece
- copper bar
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Abstract
The application discloses quick installation device of current transformer in current transformer installation technical field, including holding the piece, the middle part of holding the piece is equipped with the draw-in groove that matches the use with current transformer's bellying, the top of holding the piece still is equipped with vertical spout, sliding connection has the reference column in the spout, reference column threaded connection has stop nut, stop nut's size is greater than the opening size of spout, outside the reference column stretches out the spout, distance between the through-hole equals the top of copper bar and the distance between the mounting hole on reference column and the metal sheet. The reference column in this scheme can realize fixing a position, can install current transformer on the copper bar fast.
Description
Technical Field
The utility model relates to a current transformer installs technical field, concretely relates to current transformer installs device fast.
Background
The current transformer is an instrument for converting large current on the primary side into small current on the secondary side according to the electromagnetic induction principle, and is a square body with a mounting groove in the middle, metal sheets are symmetrically arranged at the top of the square body and provided with through holes, a protruding part is arranged on the side of the circuit transformer, a wiring terminal is arranged between the protruding part and the current transformer, and the wiring terminal realizes the connection of an electric wire and the current transformer.
The circuit transformer is fixedly installed on a copper bar through bolts, the copper bar is made of metal copper, the copper bar plays a role in conveying current and connecting electrical equipment in a circuit, and a row of installation holes are formed in the copper bar; the current transformer installation order is fixed (if fix at switch board etc.) with one side of copper bar earlier, and the opposite side of copper bar passes current transformer's mounting groove, because leave the clearance between mounting groove and the copper bar, consequently need control current transformer's position from top to bottom to make the through-hole on the metal sheet aim at the mounting hole, in addition because current transformer volume is less, installs the operation of being not convenient for through the mode of holding tightly by hand, consequently above-mentioned reason leads to current transformer's installation effectiveness to hang down.
SUMMERY OF THE UTILITY MODEL
The utility model provides a quick installation device of current transformer to replace traditional artifical current transformer mounting means of holding tightly, realize high-efficient, quick installation.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a quick installation device of current transformer, includes and holds the piece, the middle part of holding the piece is equipped with the draw-in groove that matches the use with current transformer's bellying, the top of holding the piece still is equipped with vertical spout, sliding connection has the reference column in the spout, reference column threaded connection has stop nut, stop nut's size is greater than the opening size of spout, outside the reference column stretches out the spout, distance between through-hole equals the top of copper bar and the distance between the mounting hole on reference column and the metal sheet.
The utility model discloses a theory of operation: because current transformer volume is less, it is comparatively inconvenient to install to hold current transformer through the hand, so this scheme holds the piece through setting up one, through with current transformer's bellying joint draw-in groove in, realize current transformer and hold the connection of piece, because the volume of holding the piece is for current transformer's bulky, consequently solved the problem of inconvenient operation.
In addition when installing, handheld the piece of holding, make one side of current transformer's mounting groove alignment copper bar, penetrate the copper bar in the mounting groove, the reference column is located the copper bar directly over, because the distance between reference column and the sheetmetal through-hole equals the distance between copper bar top and the mounting hole, consequently, the piece is held in the downward removal, make the top contact of reference column and copper bar, can realize that mounting hole and through-hole are in same water flat line, only need remove immediately and hold the piece and realize that mounting hole and through-hole are aimed at, can use the bolt to fix.
When the copper bar that adopts different models is fixed, the distance between mounting hole and the copper bar top is different on the copper bar, and the locating column with hold spout sliding connection on the piece, unscrew stop nut, reciprocate the locating column, change the distance between the through-hole on locating column and the metal sheet, accomplish the adjustment back, because stop nut's opening size is greater than the opening size of spout, consequently screw up stop nut, stop nut and hold piece in close contact with, make the locating column fixed.
The utility model has the advantages that: utilize and hold the piece chucking current transformer, it is bulky for current transformer to hold the piece, therefore the operation is comparatively convenient, set up the reference column in addition on holding the piece, and the distance between the through-hole equals the distance between copper bar top and the mounting hole on adjustment reference column and the metal chip, consequently when positioning column and the contact of copper bar top, the mounting hole and the through-hole that can realize the metal chip are in same water flat line, need not adjust from top to bottom, can install fast.
Furthermore, a fixing nut is connected to the positioning column in a threaded manner. Through setting up fixation nut, can strengthen the fixed to the reference column, aim at when mounting hole and through-hole in addition, fixation nut presss from both sides the copper bar tightly between sheetmetal and copper bar in addition, realizes copper bar and this scheme installation device's fixed, does benefit to construction bolt.
Furthermore, the hand-held block is provided with anti-skid grains. The anti-slip lines are beneficial to gripping the hand-held block and preventing the hand-held block from falling off in the gripping process.
Furthermore, a clamping block is connected in the clamping groove in a sliding mode. The fixture block is arranged on the boss, and the fixture block can slide quickly to clamp different current transformers.
Drawings
FIG. 1 is a schematic structural diagram of a current transformer;
fig. 2 is a schematic structural view of a current transformer quick mounting device of the present invention;
FIG. 3 is a schematic view of the installation of a current transformer and a copper bar;
fig. 4 is a schematic structural diagram of a copper bar.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the square body 1, the mounting groove 2, the boss 3, the metal sheet 4, the through hole 5, the clamping groove 6, the hand-held block 7, the sliding groove 8, the positioning column 9, the limiting nut 10, the copper bar 11 and the mounting hole 12.
Example 1: as shown in fig. 1, the current transformer comprises a square body 1, a mounting groove 2 is formed in the middle of the square body 1, a metal sheet 4 is arranged on the left symmetrical portion of the square body 1, a through hole 5 is formed in the metal sheet 4, a protruding portion 3 is arranged on the left side of the circuit transformer, and 4 mounting holes 12 are formed in a copper bar 11 as shown in fig. 4.
If fig. 2 and fig. 3, a quick installation device of current transformer, including holding piece 7, the middle part of holding piece 7 is equipped with the draw-in groove 6 that matches the use with current transformer's bellying 3, the right side of holding 7 tops of piece still is equipped with spout 8, sliding connection has reference column 9 in the spout 8, the threaded connection of reference column 9 has stop nut 10, stop nut 10's size is greater than spout 8's opening size, outside spout 8 is stretched out to the one end of reference column 9, after holding piece 7 and the 3 joints of bellying, set up distance between through-hole 5 on reference column 9 and the sheetmetal 4 and equal to the distance between 11 tops of copper bar and the mounting hole 12.
Because current transformer volume is less, it is comparatively inconvenient to install to hold current transformer through the hand, so this scheme holds piece 7 through setting up one, through 3 joints with current transformer's bellying to draw-in groove 6 in, realize current transformer and hold the connection of piece 7, because the volume of holding piece 7 is bulky for current transformer, consequently solved the inconvenient problem of operation.
When installing, handheld hand holds piece 7, make current transformer's mounting groove 2 aim at one side of copper bar 11, penetrate copper bar 11 in mounting groove 2, reference column 9 is located copper bar 11 directly over, because distance between through-hole 5 equals the distance between 11 tops of copper bar and mounting hole 12 on reference column 9 and the sheetmetal 4, consequently, piece 7 is held in the downward shift, make the top contact of reference column 9 and copper bar 11, can realize that the mounting hole 12 that through-hole 5 and on sheetmetal 4 are in same horizontal plane, it realizes that mounting hole 12 and through-hole 5 align to only need to remove about immediately holds piece 7, can use the bolt to fix.
When adopting the copper bar 11 of different models to fix, the distance between 11 tops of copper bar and mounting hole 12 is different on the copper bar 11, because locating column 9 and hold 8 sliding connection of spout on the piece 7, unscrew stop nut 10, reciprocate locating column 9, change the distance between through-hole 5 on locating column 9 and the sheetmetal 4, and make the distance between through-hole 5 on locating column 9 and the sheetmetal 4 equal to the distance between locating column 9 and the mounting hole 12, accomplish the adjustment back, because stop nut 10's opening size is greater than the opening size of spout 8, consequently screw up stop nut 10, stop nut 10 and hold piece 7 in close contact with, make locating column 9 fixed.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (4)
1. The utility model provides a quick installation device of current transformer which characterized in that: including holding the piece, the middle part of holding the piece is equipped with the draw-in groove that matches the use with current transformer's bellying, the top of holding the piece still is equipped with vertical spout, sliding connection has the reference column in the spout, reference column threaded connection has stop nut, stop nut's size is greater than the opening size of spout, outside the reference column stretches out the spout, distance between through-hole equals the top of copper bar and the distance between the mounting hole on reference column and the metal sheet.
2. The current transformer quick installation device of claim 1, wherein: and the positioning column is in threaded connection with a fixing nut.
3. The current transformer quick installation device of claim 2, wherein: the hand-held block is provided with anti-skid grains.
4. The current transformer quick installation device of claim 3, wherein: and clamping blocks are connected in the clamping grooves in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921646830.6U CN210722725U (en) | 2019-09-27 | 2019-09-27 | Quick installation device of current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921646830.6U CN210722725U (en) | 2019-09-27 | 2019-09-27 | Quick installation device of current transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210722725U true CN210722725U (en) | 2020-06-09 |
Family
ID=70932515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921646830.6U Active CN210722725U (en) | 2019-09-27 | 2019-09-27 | Quick installation device of current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210722725U (en) |
-
2019
- 2019-09-27 CN CN201921646830.6U patent/CN210722725U/en active Active
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