CN213691665U - Wireless current transformer - Google Patents
Wireless current transformer Download PDFInfo
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- CN213691665U CN213691665U CN202021898484.3U CN202021898484U CN213691665U CN 213691665 U CN213691665 U CN 213691665U CN 202021898484 U CN202021898484 U CN 202021898484U CN 213691665 U CN213691665 U CN 213691665U
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Abstract
The utility model discloses a wireless current transformer, including mutual-inductor main part, mounting plate and installation component, the mounting plate laminating is installed on the installation face, the installation component is detachably installed on the installation face, and the symmetry is located the mounting plate both sides, and the mounting block surface mounting has two fixed plates, the fixed plate passes through the fix with screw on the installation face, and adjusting screw is vertically installed in the mounting block, and the tip is fixed with the hand wheel, and the circular plate screw thread closes soon and installs on adjusting screw, and the lower surface is provided with a plurality of compression posts along its circumference, and the circular plate periphery extends to the mounting plate top, and compression post tip and mounting plate surface contact; the utility model discloses a be provided with the installation component, both can realize current transformer's fastening installation, make things convenient for taking off at any time of mutual-inductor or installing again, relative mounting screw saves installation and dismantlement time, and the mutual-inductor size of installation between two subassemblies can change according to the circular slab size, reduces the trouble of punching again.
Description
Technical Field
The utility model belongs to the technical field of current transformer, concretely relates to wireless current transformer.
Background
The current transformer is an instrument for measuring by converting a large primary side current into a small secondary side current according to the electromagnetic induction principle. The current transformer is composed of a closed iron core and a winding. The primary side winding of the transformer has few turns and is connected in a circuit of the current to be measured. A wireless current transformer is one of them.
Some current transformers that have now pass through a plurality of fix with screws on the installation face, it dismantles or takes off need screw down the screw comparatively troublesome when the mutual-inductor goes wrong, and changes not unidimensional mutual-inductor and need punch again, increases the problem of troublesome nature, for this we provide a wireless current transformer.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wireless current transformer to solve some current transformer that propose among the above-mentioned background art and pass through a plurality of fix with screws on the installation face, it dismantles or takes off need screw down comparatively trouble when the mutual-inductor goes wrong, and changes not unidimensional mutual-inductor and need punch again, increases the problem of troublesome nature.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wireless current transformer, includes mutual-inductor main part, mounting plate and installation component, the mounting plate laminating is installed on the installation face, the installation component is detachable to be installed on the installation face, and the symmetry lies in the mounting plate both sides, the installation component is including installation piece, circular slab and adjusting screw, installation piece fixed surface has two fixed plates, the fixed plate passes through the fix with screw on the installation face, adjusting screw is vertical to be installed in the installation piece, and the end fixing has the hand wheel, the circular slab screw thread closes soon and installs on adjusting screw, and the lower surface is provided with a plurality of columns that compress tightly along its circumference, the circular slab periphery extends to the mounting plate top, compress tightly column tip and mounting plate surface contact.
Preferably, the compressing column is a rubber column, the adjusting screw is connected with the mounting block through a bearing, and the circular plate can move up and down along the adjusting screw.
Preferably, the front surface and the rear surface of the mounting block are relatively provided with limiting rods, each limiting rod comprises a connecting screw rod, a stop lever and a rotating column, the stop lever is horizontally positioned on the side of the mounting bottom plate and is in surface contact limiting with the mounting bottom plate, the connecting screw rods are vertically arranged on the surfaces of the end parts of the stop levers, and the connecting screw rods and the stop levers form an L shape when being overlooked.
Preferably, the connecting screw rods are rotatably connected with the stop lever through the rotating column, the stop lever can rotate around the connecting screw rods, the threads at the other end of the connecting screw rods are screwed in the mounting block, and the two connecting screw rods can rotate oppositely or move back to back.
Preferably, the mutual-inductor main part surface is provided with the through wires hole, the through wires downthehole wall is installed and is pressed down the subassembly to passing the line and compress tightly, it includes arc, connecting plate and set screw to press down the subassembly, the arc overlooks the cross-section and is "L" type, and its one end laminating threading downthehole wall, the other end extends to mutual-inductor main part surface.
Preferably, the connecting plate is fixed at the other end of the arc-shaped plate and fixed on the surface of the transformer main body through a fixing screw.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a be provided with the installation component, both can realize current transformer's fastening installation, make things convenient for taking off at any time of mutual-inductor or installing again, relative mounting screw saves installation and dismantlement time, and the mutual-inductor size of installation between two subassemblies can change according to the circular slab size, reduces the trouble of punching again.
(2) The utility model discloses a be provided with and compress tightly the subassembly, can compress tightly spacingly to passing the line, increase the two frictional resistance to avoid passing the line atress and drag the removal, its whole subassembly is easy to assemble and dismantles.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the mounting assembly of the present invention;
FIG. 3 is a schematic view of the top view of the limiting rod of the present invention;
fig. 4 is a schematic structural view of the compressing assembly of the present invention;
in the figure: 1. a transformer body; 2. mounting a bottom plate; 3. mounting the component; 31. mounting blocks; 32. a circular plate; 33. adjusting the screw rod; 34. a compression post; 4. threading holes; 5. a compression assembly; 51. an arc-shaped plate; 52. A connecting plate; 53. a set screw; 6. a fixing plate; 7. a limiting rod; 71. a screw; 72. a stop lever; 73. Rotating the column; 8. a handwheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a wireless current transformer comprises a transformer body 1, a mounting base plate 2 and a mounting component 3, wherein the mounting base plate 2 is attached and mounted on a mounting surface, the mounting component 3 is detachably mounted on the mounting surface and symmetrically positioned on two sides of the mounting base plate 2, the mounting component 3 comprises a mounting block 31, a circular plate 32 and an adjusting screw 33, two fixing plates 6 are fixed on the surface of the mounting block 31, the fixing plates 6 are fixed on the mounting surface through screws, the adjusting screw 33 is vertically mounted in the mounting block 31, a hand wheel 8 is fixed at the end part of the mounting block, the circular plate 32 is screwed and mounted on the adjusting screw 33, a plurality of compression columns 34 are arranged on the lower surface of the circular plate along the circumference of the circular plate, the circumferential surface of the circular plate 32 extends to the upper part of the mounting base plate 2, the diameter of the circular plate 32 is larger than the size of the mounting block 31, the end parts, the mutual inductor can be conveniently taken down or installed at any time, the installation and disassembly time is saved relative to the installation of the screw, the size of the mutual inductor installed between the two components can be changed according to the size of the circular plate 32, and the trouble of re-punching is reduced.
In this embodiment, the pressing column 34 is preferably a rubber column, which can increase the frictional resistance with the mounting base plate 2 and increase the mounting tightness, the adjusting screw 33 is connected with the mounting block 31 through a bearing, and the circular plate 32 can move up and down along the adjusting screw 33 and can be adjusted according to the thickness of the mounting base plate 2.
In this embodiment, preferably, the front and rear surfaces of the mounting block 31 are oppositely provided with the limiting rod 7, the limiting rod 7 comprises a connecting screw rod 71, a stop rod 72 and a rotating column 73, the stop rod 72 is horizontally arranged at the side of the mounting base plate 2 and is in surface contact with the mounting base plate 2 for limiting, the connecting screw rod 71 is vertically arranged on the end surface of the stop rod 72, the two are overlooked to form an L shape, the connecting screw rods 71 are rotatably connected with the stop rod 72 through the rotating column 73, the angle of the stop rod 72 is convenient to adjust, the stop rod 72 is always in contact with the mounting bottom plate 2 for limiting, the stop rod 72 can rotate around the connecting screw rods 71, the threads at the other end of the connecting screw rods 71 are screwed in the mounting block 31, the two connecting screw rods 71 can rotate to move oppositely or oppositely, and the limiting rod 7 is arranged, can shelter from spacingly to the mounting plate 2 of installation, increase its installation fastening nature, reduce its trend because gravity descends.
In this embodiment, it is preferred, 1 surface of mutual-inductor main part is provided with through wires hole 4, the subassembly 5 that compresses tightly that can compress tightly to passing the line is installed to 4 inner walls of through wires hole, compress tightly subassembly 5 and include arc 51, connecting plate 52 and set screw 53, arc 51 overlooks the cross-section and is "L" type, 4 inner walls of its one end laminating through wires hole, the other end extends to mutual-inductor main part 1 surface, connecting plate 52 is fixed at the arc 51 other end, and fix on mutual-inductor main part 1 surface through set screw 53, compress tightly subassembly 5 through being provided with, can compress tightly spacingly to passing the line, increase the two frictional resistance, thereby avoid passing the line atress and dragging the removal, its whole subassembly is easy to assemble and dismantles.
The utility model discloses a theory of operation and use flow: the utility model discloses when using, fix two installation component 3 on the installation face with the screw earlier, and leave the distance that supplies mounting plate 2 to place, can place mutual-inductor main part 1 between the two and laminate with the installation face, can hold hand wheel 8 and drive adjusting screw 33 original place rotation, and circular plate 32 rotates and moves down thereupon, until compressing tightly post 34 tip tightly compresses tightly the surface of installation plate 2, increase its frictional resistance with the installation face, thereby fasten the mutual-inductor and install on the installation face, through being provided with installation component 3, both can realize the fastening installation of current transformer, make things convenient for taking off at any time or installing of mutual-inductor again, relative screw installation saves installation and dismantlement time, and the mutual-inductor size of installation between two components can be according to circular plate 32 size change, reduce the trouble of punching again; and the connecting screw rod 71 is rotated to move relatively until the stop lever 72 is tightly contacted with the mounting bottom plate 2, so that the falling tendency of the mutual inductor can be reduced, the pressing component 5 can be mounted in the threading hole 4 by using the fixing screw 53, the extrusion force and the frictional resistance of the threading surface are increased, the threading is not easy to deviate or move, and the rubber plate can avoid the abrasion to the surface of the thread body.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a wireless current transformer, includes mutual-inductor main part (1), mounting plate (2) and installation component (3), mounting plate (2) laminating is installed on the installation face, its characterized in that: installation component (3) is detachable installs on the installation face, and the symmetry lies in mounting plate (2) both sides, installation component (3) are including installation piece (31), circular slab (32) and adjusting screw (33), installation piece (31) fixed surface has two fixed plates (6), fixed plate (6) are fixed on the installation face through the screw, adjusting screw (33) are vertical to be installed in installation piece (31), and the end fixing has hand wheel (8), circular slab (32) screw thread closes soon and installs on adjusting screw (33), and the lower surface is provided with a plurality of columns (34) that compress tightly along its circumference, circular slab (32) periphery extends to mounting plate (2) top, compress tightly column (34) tip and mounting plate (2) surface contact.
2. A wireless current transformer according to claim 1, wherein: the pressing column (34) is a rubber column, the adjusting screw rod (33) is connected with the mounting block (31) through a bearing, and the circular plate (32) can move up and down along the adjusting screw rod (33).
3. A wireless current transformer according to claim 1, wherein: install gag lever post (7) around installation piece (31) surface relatively, gag lever post (7) are including connecting screw (71), pin (72) and rotation post (73), pin (72) level is located mounting plate (2) side and spacing with mounting plate (2) surface contact, connecting screw (71) are installed perpendicularly at pin (72) tip surface, and the two overlooks and forms "L" type.
4. A wireless current transformer according to claim 3, wherein: the connecting screw rod (71) is rotatably connected with the stop lever (72) through a rotating column (73), the stop lever (72) can rotate around the connecting screw rod (71), the other end of the connecting screw rod (71) is screwed in the mounting block (31), and the two connecting screw rods (71) can rotate to be opposite or move back to back.
5. A wireless current transformer according to claim 1, wherein: mutual-inductor main part (1) surface is provided with through wires hole (4), through wires hole (4) inner wall is installed and is pressed down subassembly (5) that can compress tightly to passing the line, it includes arc (51), connecting plate (52) and set screw (53) to press down subassembly (5), arc (51) overlook the cross-section and be "L" type, its one end laminating through wires hole (4) inner wall, the other end extends to mutual-inductor main part (1) surface.
6. A wireless current transformer according to claim 5, wherein: the connecting plate (52) is fixed at the other end of the arc-shaped plate (51) and is fixed on the surface of the transformer body (1) through a fixing screw (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021898484.3U CN213691665U (en) | 2020-09-03 | 2020-09-03 | Wireless current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021898484.3U CN213691665U (en) | 2020-09-03 | 2020-09-03 | Wireless current transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213691665U true CN213691665U (en) | 2021-07-13 |
Family
ID=76746108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021898484.3U Active CN213691665U (en) | 2020-09-03 | 2020-09-03 | Wireless current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213691665U (en) |
-
2020
- 2020-09-03 CN CN202021898484.3U patent/CN213691665U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. C303, 3rd Floor, Building 1, New Campus of Guizhou Water Resources and Hydropower Vocational and Technical School, Binhu Street Office, Qingzhen City, Guiyang City, Guizhou Province, 551499 Patentee after: Guizhou Wanjiadenghuo Electric Intelligent Manufacturing Co.,Ltd. Address before: 563000 bakuatu environmental protection industrial park, Xiazi Town, Xinpu New District, Zunyi City, Guizhou Province Patentee before: Guizhou qianbian Electric Technology Co.,Ltd. |
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| CP03 | Change of name, title or address |