CN213125221U - Current transformer mounting structure - Google Patents
Current transformer mounting structure Download PDFInfo
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- CN213125221U CN213125221U CN202021395550.5U CN202021395550U CN213125221U CN 213125221 U CN213125221 U CN 213125221U CN 202021395550 U CN202021395550 U CN 202021395550U CN 213125221 U CN213125221 U CN 213125221U
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Abstract
The utility model provides a current transformer mounting structure, which comprises two clamping plates and a jacking component arranged on the clamping plates, wherein the two clamping plates are symmetrically arranged around the axis of the current transformer; the clamping plate is a steel plate, and a square hole corresponding to the current transformer is formed in the steel plate; two ends of the clamping plate extend outwards to form connecting parts, and the two connecting parts on the same side are fixedly connected through bolts; the both sides of pinch-off blades outwards extend and form the installation department, the installation department sets up the terminal surface position at current transformer, the tight subassembly in top is installed on the installation department, and the tight subassembly in top through both sides is fixed with installation department and the copper bar top of installing in the current transformer axle hole tightly. Current transformer mounting structure pass through the bolt earlier with two clamp plates taut fixed, then through the tight screw rod in top on the clamp plate of both sides tightly fixed with installation department and copper bar top simultaneously from both sides.
Description
Technical Field
The utility model belongs to the technical field of current transformer, especially, relate to a current transformer mounting structure.
Background
Current current transformer's mounting structure carries out corresponding structural design to the switch board mostly, installs current transformer in the switch board through mounting structure, lacks the direct mounting structure who fixes current transformer and copper bar at present, this patent application provides a current transformer mounting structure, mainly is applicable to the current transformer of ring type, can directly fix ring type current transformer with the copper bar, and this kind of mounting structure need not to consider the installation region, the space size, the installation is more nimble.
Disclosure of Invention
In view of this, the utility model aims at providing a current transformer mounting structure to solve and lack the direct mounting structure's that carries out the fixing problem with current transformer and copper bar at present.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a current transformer mounting structure comprises a clamping plate and a jacking assembly arranged on the clamping plate,
the two clamping plates are symmetrically arranged around the axis of the current transformer;
the clamping plate is a steel plate, a square hole corresponding to the current transformer is formed in the steel plate, the width of the square hole corresponds to the thickness of the current transformer, and the length of the square hole is smaller than the outer diameter of the current transformer;
two ends of the clamping plate extend outwards to form connecting parts, and the two connecting parts on the same side are fixedly connected through bolts;
the both sides of pinch-off blades outwards extend and form the installation department, the installation department sets up the terminal surface position at current transformer, the tight subassembly in top is installed on the installation department, and the tight subassembly in top through both sides is fixed with installation department and the copper bar top of installing in the current transformer axle hole tightly.
Furthermore, four jacking assemblies are arranged on each clamping plate, and two jacking assemblies are arranged on each mounting part.
Furthermore, each jacking assembly comprises a threaded cylinder, a jacking screw rod and an insulating pad;
the screw thread section of thick bamboo is fixed with installation department welded, and the inboard is equipped with the internal thread, the outside of the tight screw rod in top is equipped with the external screw thread rather than corresponding, insulating pad is installed in the one end that the tight screw rod in top is close to the copper bar, and it is fixed with installation department and copper bar top tightly through the tight screw rod in top.
Furthermore, the threaded cylinder is of a cylindrical tubular structure, a through hole corresponding to the threaded cylinder is formed in the mounting part, the threaded cylinder penetrates through the through hole, and the threaded cylinder is circumferentially welded and fixed with the mounting part;
the one end that insulating pad was kept away from to the tight screw rod in top is equipped with the knob, the knob is the cylinder structure, and the outside of knob is equipped with the anti-skidding line of vertical distribution.
Furthermore, one side, adjacent to the jacking screw rod, of the insulating pad extends outwards to form a connecting cylinder, a cylindrical hole is formed in the inner side of the connecting cylinder, a guide cylinder is arranged in the cylindrical hole, and a guide hole is formed in the center of the guide cylinder;
the connecting cylinder is made of an insulating material, and the guide cylinder is made of a metal material;
the outer diameter of the guide cylinder is larger than the diameter of the cylindrical hole, and the guide cylinder is in interference connection with the connecting cylinder;
and the end part of the jacking screw rod is provided with a guide part corresponding to the guide hole.
Further, the diameter of the guide part is smaller than that of the jacking screw;
one end of the guide cylinder, which is far away from the jacking screw rod, is closed;
the length of the guide part is greater than the depth of the guide hole.
Furthermore, the end part of the guide part is of a hemispherical structure.
Compared with the prior art, current transformer mounting structure have following advantage:
(1) the current transformer mounting structure of the utility model firstly tightens and fixes the two clamping plates through the bolts, and then tightens and fixes the mounting part and the copper bar from two sides through the tightening screw rods on the clamping plates at two sides; the mounting structure is mainly suitable for the circular ring type current transformer, the circular ring type current transformer can be directly fixed with a copper bar, the mounting structure does not need to consider the mounting area and the space size, and the mounting is more flexible.
(2) The tip of current transformer mounting structure guide part adopt the hemisphere face structure, when the effectual rotation top screw rod that has reduced, the frictional force that produces bottom guide part and the guiding hole has increased the installation effectiveness.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a mounting structure and a current transformer mounting structure diagram according to an embodiment of the present invention.
FIG. 2 is a schematic diagram of a clamp plate according to an embodiment of the present invention;
fig. 3 is a structural diagram of a tightening assembly according to an embodiment of the present invention;
fig. 4 is a sectional view of a guide cylinder according to an embodiment of the present invention.
Description of reference numerals:
1. a circular ring type current transformer; 2. a clamping plate; 21. an installation part; 22. a connecting portion; 23. a square hole; 3. copper bars; 4. a bolt; 5. jacking the assembly; 51. a knob; 52. tightly pushing the screw; 53. a threaded barrel; 54. a guide cylinder; 55. a connecting cylinder; 56. an insulating pad.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 3, a current transformer mounting structure is mainly suitable for fixing a ring-shaped current transformer 1 on a copper bar 3, the mounting structure comprises a clamping plate 2, a tightening component 5 arranged on the clamping plate 2,
the two clamping plates 2 are symmetrically arranged around the axis of the current transformer;
the clamping plate 2 is a steel plate, a square hole 23 corresponding to the current transformer is formed in the steel plate, the width of the square hole 23 corresponds to the thickness of the current transformer, and the length of the square hole 23 is smaller than the outer diameter of the current transformer;
two ends of the clamping plate 2 extend outwards to form connecting parts 22, and the two connecting parts 22 on the same side are fixedly connected through bolts 4;
the both sides of pinch-off blades 2 outwards extend and form installation department 21, installation department 21 sets up the terminal surface position at current transformer, the tight subassembly 5 in top is installed on installation department 21, and the tight subassembly 5 in top through both sides is fixed with installation department 21 and the tight 3 tops of copper bar of installing in the current transformer axle hole.
Four jacking assemblies 5 are arranged on each clamping plate 2, and two jacking assemblies are arranged on each mounting part 21.
Each jacking assembly 5 comprises a threaded cylinder 53, a jacking screw 52 and an insulating pad 56; the insulating pad 56 has two functions, one is to play an insulating role, and the other function is to increase the friction force with the copper bar 3 when contacting with the copper bar 3, so that the fixing effect is better.
Screw thread section of thick bamboo 53 and installation department 21 welded fastening, the inboard is equipped with the internal thread, the outside of the tight screw rod 52 in top is equipped with the external screw thread rather than corresponding, insulating pad 56 is installed in the one end that the tight screw rod 52 in top is close to copper bar 3, and it is fixed with installation department 21 and copper bar 3 top tightly through the tight screw rod 52 in top.
The threaded cylinder 53 is of a cylindrical tubular structure, a through hole corresponding to the threaded cylinder 53 is formed in the mounting part 21, the threaded cylinder 53 penetrates through the through hole, and the threaded cylinder 53 is circumferentially welded and fixed with the mounting part 21;
one end of the jacking screw rod 52, which is far away from the insulating pad 56, is provided with a knob 51, the knob 51 is of a cylindrical structure, and the outer side of the knob 51 is provided with vertically distributed anti-skid grains.
One side of the insulating pad 56, which is adjacent to the tightening screw 52, extends outwards to form a connecting cylinder 55, a cylindrical hole is formed in the inner side of the connecting cylinder 55, a guide cylinder 54 is arranged in the cylindrical hole, and a guide hole is formed in the center of the guide cylinder 54;
the connecting cylinder 55 is made of an insulating material, and the guide cylinder 54 is made of a metal material; the guide cylinder 54 is made of metal, so that abrasion generated during rotation is effectively reduced, and the service life is prolonged.
The outer diameter of the guide cylinder 54 is larger than the diameter of the cylindrical hole, the guide cylinder 54 is in interference connection with the connecting cylinder 55, and the guide cylinder 54 is inserted and fixed in the cylindrical hole;
the end of the tightening screw 52 is provided with a guide part corresponding to the guide hole.
The diameter of the guide part is smaller than that of the jacking screw rod 52; the end of the guide cylinder 54 far away from the tightening screw 52 is closed, as shown in fig. 4;
the length of the guide part is greater than the depth of the guide hole.
The end part of the guide part is of a hemispherical structure. The friction force between the guide part and the guide cylinder 54 of the rotary jacking screw rod 52 is reduced, and the operation is more convenient and smooth and is more stable.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a current transformer mounting structure which characterized in that: comprises a clamping plate and a jacking component arranged on the clamping plate,
the two clamping plates are symmetrically arranged around the axis of the current transformer;
the clamping plate is a steel plate, a square hole corresponding to the current transformer is formed in the steel plate, the width of the square hole corresponds to the thickness of the current transformer, and the length of the square hole is smaller than the outer diameter of the current transformer;
two ends of the clamping plate extend outwards to form connecting parts, and the two connecting parts on the same side are fixedly connected through bolts;
the both sides of pinch-off blades outwards extend and form the installation department, the installation department sets up the terminal surface position at current transformer, the tight subassembly in top is installed on the installation department, and the tight subassembly in top through both sides is fixed with installation department and the copper bar top of installing in the current transformer axle hole tightly.
2. The current transformer mounting structure according to claim 1, wherein: and each clamping plate is provided with four jacking assemblies, and each mounting portion is provided with two jacking assemblies.
3. The current transformer mounting structure according to claim 1, wherein: each jacking component comprises a threaded cylinder, a jacking screw and an insulating pad;
the screw thread section of thick bamboo is fixed with installation department welded, and the inboard is equipped with the internal thread, the outside of the tight screw rod in top is equipped with the external screw thread rather than corresponding, insulating pad is installed in the one end that the tight screw rod in top is close to the copper bar, and it is fixed with installation department and copper bar top tightly through the tight screw rod in top.
4. The current transformer mounting structure according to claim 3, wherein: the threaded cylinder is of a cylindrical tubular structure, a through hole corresponding to the threaded cylinder is formed in the mounting part, the threaded cylinder penetrates through the through hole, and the threaded cylinder is circumferentially welded and fixed with the mounting part;
the one end that insulating pad was kept away from to the tight screw rod in top is equipped with the knob, the knob is the cylinder structure, and the outside of knob is equipped with the anti-skidding line of vertical distribution.
5. The current transformer mounting structure according to claim 3, wherein: one side, adjacent to the jacking screw rod, of the insulating pad extends outwards to form a connecting cylinder, a cylindrical hole is formed in the inner side of the connecting cylinder, a guide cylinder is arranged in the cylindrical hole, and a guide hole is formed in the center of the guide cylinder;
the connecting cylinder is made of an insulating material, and the guide cylinder is made of a metal material;
the outer diameter of the guide cylinder is larger than the diameter of the cylindrical hole, and the guide cylinder is in interference connection with the connecting cylinder;
and the end part of the jacking screw rod is provided with a guide part corresponding to the guide hole.
6. The current transformer mounting structure according to claim 5, wherein: the diameter of the guide part is smaller than that of the jacking screw;
one end of the guide cylinder, which is far away from the jacking screw rod, is closed;
the length of the guide part is greater than the depth of the guide hole.
7. The current transformer mounting structure according to claim 5 or 6, wherein: the end part of the guide part is of a hemispherical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021395550.5U CN213125221U (en) | 2020-07-15 | 2020-07-15 | Current transformer mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021395550.5U CN213125221U (en) | 2020-07-15 | 2020-07-15 | Current transformer mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213125221U true CN213125221U (en) | 2021-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021395550.5U Active CN213125221U (en) | 2020-07-15 | 2020-07-15 | Current transformer mounting structure |
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| CN (1) | CN213125221U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113695452A (en) * | 2021-09-27 | 2021-11-26 | 四川成飞集成科技股份有限公司 | Mechanism for cleaning scrap iron of stamping die |
-
2020
- 2020-07-15 CN CN202021395550.5U patent/CN213125221U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113695452A (en) * | 2021-09-27 | 2021-11-26 | 四川成飞集成科技股份有限公司 | Mechanism for cleaning scrap iron of stamping die |
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