CN111355136B - Current transformer mounting structure of looped netowrk cabinet - Google Patents
Current transformer mounting structure of looped netowrk cabinet Download PDFInfo
- Publication number
- CN111355136B CN111355136B CN202010340175.2A CN202010340175A CN111355136B CN 111355136 B CN111355136 B CN 111355136B CN 202010340175 A CN202010340175 A CN 202010340175A CN 111355136 B CN111355136 B CN 111355136B
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- plate
- rotating
- triangular
- block
- current transformer
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
- H02B1/34—Racks
- H02B1/36—Racks with withdrawable units
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
- H02B1/042—Mounting on perforated supports by means of screws or locking members
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
- H02B1/042—Mounting on perforated supports by means of screws or locking members
- H02B1/043—Mounting on perforated supports by means of screws or locking members the perforated support having openings distributed according to a pattern
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
- H02B1/044—Mounting through openings
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformers For Measuring Instruments (AREA)
Abstract
本发明公开了一种环网柜的电流互感器安装结构，涉及到电流互感器安装领域，包括三角固定板，所述三角固定板的一侧设有三角调节板，三角固定板和三角调节板相互靠近的一侧均开设有转孔，两个转孔内转动安装有同一个转杆，转杆的两端分别延伸至两个转孔外。本发明中，由于设置了安装插板和位于安装插板上的多个螺纹固定孔，从而可以固定不同大小的电流互感器，且在安装电流互感器时，可以直接将安装插板取出，从而可以在环网柜外对电流互感器进行安装和维护，便于工作人员进行操作，且通过转动旋转块即可调节安装插板和位于安装插板上的电流互感器的角度，从而可以满足不同方向的安装需求。
The present invention discloses a current transformer installation structure of a ring network cabinet, which relates to the field of current transformer installation, and includes a triangular fixing plate, a triangular adjustment plate is provided on one side of the triangular fixing plate, and a rotation hole is provided on the side where the triangular fixing plate and the triangular adjustment plate are close to each other, and the same rotation rod is rotatably installed in the two rotation holes, and the two ends of the rotation rod extend to the outside of the two rotation holes respectively. In the present invention, since a mounting plug plate and a plurality of threaded fixing holes located on the mounting plug plate are provided, current transformers of different sizes can be fixed, and when installing the current transformer, the mounting plug plate can be directly taken out, so that the current transformer can be installed and maintained outside the ring network cabinet, which is convenient for the staff to operate, and the angle of the mounting plug plate and the current transformer located on the mounting plug plate can be adjusted by rotating a rotating block, so that the installation requirements in different directions can be met.
Description
Technical Field
The invention relates to the technical field of current transformer installation, in particular to a current transformer installation structure of a ring main unit.
Background
The Ring Main Unit (Ring Main Unit) is a group of electric equipment (high-voltage switch equipment) which is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled interval Ring Main power supply Unit, and the core part of the Ring Main Unit adopts a load switch and a fuse.
The current looped netowrk cabinet is when installing current transformer, is inside the looped netowrk cabinet through bolt fastening more, consequently needs to operate inside the looped netowrk cabinet, because the looped netowrk cabinet inner space is little, when installing and later maintenance current transformer, is inconvenient to operate, and can not current transformer mounting bracket not install the current transformer of equidimension not, and can not adjust the direction of the current transformer after the installation to satisfy different installation demands, consequently need a current transformer mounting structure of looped netowrk cabinet to satisfy people's demand.
Disclosure of Invention
The invention aims to provide a current transformer installation structure of a ring main unit, which solves the problems that the prior ring main unit is fixed in the ring main unit by bolts when the current transformers are installed, so that the operation is required in the ring main unit, the operation is inconvenient when the current transformers are installed and maintained later due to small internal space of the ring main unit, the current transformers cannot be installed in different sizes by the prior current transformer installation frame, and the direction of the installed current transformers cannot be adjusted so as to meet different installation requirements.
In order to achieve the purpose, the current transformer installation structure of the ring main unit comprises a triangular fixing plate, wherein a triangular adjusting plate is arranged on one side of the triangular fixing plate, rotating holes are formed in the side, close to each other, of the triangular fixing plate and the triangular adjusting plate, a rotating rod is installed in the two rotating holes in a rotating mode, two ends of the rotating rod extend out of the two rotating holes respectively, a rotating plate located between the triangular fixing plate and the triangular adjusting plate is fixedly installed on one side of the rotating rod, a jack is formed in one side of the rotating plate, an installation inserting plate is installed in the jack in a sliding mode, one side of the installation inserting plate extends out of the jack, and a plurality of thread fixing holes are evenly formed in the top side of the installation inserting plate.
Preferably, the bottom side fixed mounting of rotor plate has the stopper, and the spacing hole has been seted up to one side of stopper, and the gag lever post is installed in the downthehole slip of spacing, and outside the both ends of gag lever post all extended to the spacing hole, the bottom fixed mounting of gag lever post has the pull block.
Preferably, the limiting rod is sleeved with a limiting spring, and two ends of the limiting spring are respectively and fixedly arranged on one side, close to each other, of the limiting block and the pull block.
Preferably, the bottom side of the rotating plate is provided with a clamping groove, and one end of the limiting rod, which is far away from the pull block, extends into the clamping groove.
Preferably, one end of the rotating rod, which is close to the triangular fixing plate, is fixedly provided with a disc stop block, and one side of the disc stop block is contacted with one side of the triangular fixing plate.
Preferably, one side of the triangle fixing plate and one side of the triangle adjusting plate, which are close to each other, are fixedly provided with the same connecting plate, and two connecting holes are formed in the connecting plate.
Preferably, the one end fixed mounting that the bull stick is close to the triangle fixed plate has the rotatory piece, has offered the external screw thread that is located between rotatory piece and the triangle regulating plate on the bull stick, and the last screw thread of bull stick has cup jointed the lock nut that is located between rotatory piece and the triangle regulating plate, and the internal thread and the external screw thread looks adaptation on the lock nut, one side of lock nut contacts with one side of triangle regulating plate.
The beneficial effects of the invention are as follows:
In the invention, the installation plugboard and the plurality of threaded fixing holes positioned on the installation plugboard are arranged, so that current transformers with different sizes can be fixed, and the installation plugboard can be directly taken out when the current transformers are installed, so that the current transformers can be installed and maintained outside the ring main unit, the operation of workers is convenient, and the angles of the installation plugboard and the current transformers positioned on the installation plugboard can be adjusted by rotating the rotating block, so that the installation requirements in different directions can be met;
according to the invention, as the locking nut and the limiting rod are arranged, the installation plugboard can be fixed in the jack of the rotating plate through the limiting rod, and the angle between the installation plugboard and the current transformer positioned on the installation plugboard can be fixed through the locking nut.
Drawings
Fig. 1 is a schematic perspective view of a current transformer installation structure of a ring main unit according to the present invention;
fig. 2 is a schematic diagram of a front view structure of a current transformer installation structure of a ring main unit according to the present invention;
Fig. 3 is a schematic diagram of a portion a in fig. 2 of a current transformer installation structure of a ring main unit according to the present invention;
Fig. 4 is a schematic structural diagram of a portion B in fig. 2 of a current transformer installation structure of a ring main unit according to the present invention.
In the figure, 1, a triangular fixing plate; 2, a triangle adjusting plate, 3, a connecting plate, 4, a connecting hole, 5, a rotating hole, 6, a rotating rod, 7, a rotating block, 8, a rotating plate, 9, an inserting hole, 10, an installation inserting plate, 11, a thread fixing hole, 12, a limiting block, 13, a limiting hole, 14, a limiting rod, 15, a pulling block, 16, a clamping groove, 17, external threads, 18, a locking nut, 19 and a disc stop block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 to 4, a current transformer mounting structure of a ring main unit comprises a triangular fixing plate 1, wherein a triangular adjusting plate 2 is arranged on one side of the triangular fixing plate 1, rotating holes 5 are formed in one sides, close to each other, of the triangular fixing plate 1 and the triangular adjusting plate 2, a rotating rod 6 is mounted in each rotating hole 5 in a rotating mode, two ends of the rotating rod 6 extend out of the two rotating holes 5 respectively, a rotating plate 8 located between the triangular fixing plate 1 and the triangular adjusting plate 2 is fixedly mounted on one side of the rotating rod 6, an inserting hole 9 is formed in one side of the rotating plate 8, a mounting inserting plate 10 is mounted in the inserting hole 9 in a sliding mode, one side of the mounting inserting plate 10 extends out of the inserting hole 9, a plurality of threaded fixing holes 11 are formed in the top side of the mounting inserting plate 10 uniformly, and the ring main unit can be taken out of the ring main unit, accordingly current transformers with different sizes can be mounted and maintained outside the ring main unit, and the current transformers with the aid of the plurality of threaded fixing holes 11 on the mounting inserting plate 10.
In the invention, a limiting block 12 is fixedly arranged at the bottom side of a rotating plate 8, a limiting hole 13 is formed at one side of the limiting block 12, a limiting rod 14 is slidably arranged in the limiting hole 13, both ends of the limiting rod 14 extend out of the limiting hole 13, and a pull block 15 is fixedly arranged at the bottom end of the limiting rod 14.
In the invention, a limiting spring is sleeved on a limiting rod 14, two ends of the limiting spring are respectively and fixedly arranged on one side, close to each other, of a limiting block 12 and a pull block 15, when an installation plugboard 10 is completely moved into an insertion hole 9, the position of a clamping groove 16 corresponds to that of the limiting rod 14, and the clamping groove 16 is moved into the limiting rod 14 under the reaction force of the limiting spring, so that the position of the installation plugboard 10 is fixed.
In the invention, the bottom side of the rotating plate 8 is provided with the clamping groove 16, one end of the limiting rod 14 far away from the pull block 15 extends into the clamping groove 16, and the limiting rod 14 moves into the clamping groove 16 to fix the position of the inserting plate 10.
In the invention, one end of the rotating rod 6, which is close to the triangular fixing plate 1, is fixedly provided with a circular block 19, one side of the circular block 19 is contacted with one side of the triangular fixing plate 1, the rotating rod 6 is prevented from moving out of the rotating hole 5 through the arrangement of the circular block 19, and the circular block 19 is matched with a locking nut 18, after the rotating block 7 is pinched, the locking nut 18 is rotated to be in close contact with one side of the triangular adjusting plate 2, so that the position of the rotating rod 6 is fixed.
In the invention, one connecting plate 3 is fixedly arranged on one side of the triangular fixing plate 1 and one side of the triangular adjusting plate 2, which are close to each other, two connecting holes 4 are formed in the connecting plate 3, and the triangular fixing plate 1 and the triangular adjusting plate 2 can be arranged on one side of the ring main unit in advance through the arrangement of the triangular adjusting plate 2 and the two connecting holes 4.
In the invention, one end of a rotating rod 6, which is close to a triangular fixing plate 1, is fixedly provided with a rotating block 7, an external thread 17 positioned between the rotating block 7 and a triangular adjusting plate 2 is arranged on the rotating rod 6, a locking nut 18 positioned between the rotating block 7 and the triangular adjusting plate 2 is sleeved on the rotating rod 6 in a threaded manner, an internal thread on the locking nut 18 is matched with the external thread 17, one side of the locking nut 18 is contacted with one side of the triangular adjusting plate 2, and the angle of the rotating rod 6 can be fixed through the arrangement of the locking nut 18, so that the angles of an inserting plate 10 and a current transformer positioned on the installing inserting plate 10 can be fixed.
The working principle of the utility model is as follows:
Through the setting of triangle regulating plate 2 and two connecting holes 4, can be in advance install triangle fixed plate 1 and triangle regulating plate 2 in one side of looped netowrk cabinet, when the current transformer of the equidimension of installation in looped netowrk cabinet is needed, pulling block 15 drives gag lever post 14 and slides in gag lever post 13 and draw-in groove 16, pull block 15 removes and makes spacing spring take place elastic deformation, when gag lever post 14 shifts out draw-in groove 16, can pull installation picture peg 10 this moment, thereby take out the looped netowrk cabinet with installation picture peg 10, then can install the current transformer of equidimension different through a plurality of screw thread fixed orifices 11 on the installation picture peg 10, after the installation of current transformer, insert installation picture peg 10 in jack 9, when installation picture peg 10 moves into jack 9 completely, the position of draw-in groove 16 and gag lever post 14 corresponds this moment, make draw-in groove 16 move into in gag lever post 14 under the reaction force of gag lever post, and then the position fixing of installation picture peg 10, when the angle of current transformer that needs to adjust installation picture peg 10 and be located on picture peg 10, rotation lock nut 18 makes it and triangle regulating plate 2 one side then the current transformer 7 and then drive the rotation 7 and make the rotation of rotation piece 7 and make the picture peg 10 rotate, and then the position of rotation of the back-set 6, and the back-up position of rotation plate 10 is located on the installation picture peg 10, and the position of rotation of the back-set 6, and thus, the back-up position of rotation plate 10 is fixed, and the position of rotation of the current transformer is located on the side 6.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (3)
1. A current transformer mounting structure of a ring main unit comprises a triangular fixing plate (1) and is characterized in that one side of the triangular fixing plate (1) is provided with a triangular adjusting plate (2), one sides of the triangular fixing plate (1) and the triangular adjusting plate (2) close to each other are respectively provided with a rotating hole (5), two rotating rods (6) are rotatably mounted in the two rotating holes (5), two ends of each rotating rod (6) respectively extend out of the two rotating holes (5), one side of each rotating rod (6) is fixedly provided with a rotating plate (8) positioned between the triangular fixing plate (1) and the triangular adjusting plate (2), one side of each rotating plate (8) is provided with an inserting hole (9), one side of each inserting hole (9) is internally provided with an installation inserting plate (10), one side of each installation inserting plate (10) extends out of the inserting hole (9), the top side of each installation inserting plate (10) is uniformly provided with a plurality of threaded fixing holes (11), one side of each limiting block (12) is fixedly provided with a limiting block (13), one side of each limiting block (12) is provided with a limiting hole (13), one side of each limiting block (14) is fixedly provided with a limiting block (14), one side of each limiting block (14) is sleeved on one side of the limiting block (14), and the limiting blocks (14) are sleeved on one side of the limiting blocks (14) and the limiting blocks are sleeved on one side of the limiting blocks, the two ends of the limiting spring are respectively and fixedly arranged on one side, close to each other, of the limiting block (12) and the pulling block (15), a clamping groove (16) is formed in the bottom side of the rotating plate (8), one end, far away from the pulling block (15), of the limiting rod (14) extends into the clamping groove (16), a disc stop block (19) is fixedly arranged at one end, close to the triangular fixing plate (1), of the rotating rod (6), and one side of the disc stop block (19) is in contact with one side of the triangular fixing plate (1).
2. The current transformer installation structure of the ring main unit according to claim 1, wherein the same connecting plate (3) is fixedly installed on one side, close to each other, of the triangular fixing plate (1) and the triangular adjusting plate (2), and two connecting holes (4) are formed in the connecting plate (3).
3. The current transformer installation structure of the ring main unit according to claim 1, wherein one end, close to the triangular fixing plate (1), of the rotating rod (6) is fixedly provided with a rotating block (7), an external thread (17) positioned between the rotating block (7) and the triangular adjusting plate (2) is arranged on the rotating rod (6), a locking nut (18) positioned between the rotating block (7) and the triangular adjusting plate (2) is sleeved on the rotating rod (6) in a threaded manner, internal threads on the locking nut (18) are matched with the external thread (17), and one side of the locking nut (18) is in contact with one side of the triangular adjusting plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010340175.2A CN111355136B (en) | 2020-04-26 | 2020-04-26 | Current transformer mounting structure of looped netowrk cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010340175.2A CN111355136B (en) | 2020-04-26 | 2020-04-26 | Current transformer mounting structure of looped netowrk cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN111355136A CN111355136A (en) | 2020-06-30 |
| CN111355136B true CN111355136B (en) | 2024-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010340175.2A Active CN111355136B (en) | 2020-04-26 | 2020-04-26 | Current transformer mounting structure of looped netowrk cabinet |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112904166B (en) * | 2021-01-28 | 2021-11-09 | 江苏恒高电气制造有限公司 | Wrapping device for internal arcing test |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211700936U (en) * | 2020-04-26 | 2020-10-16 | 安徽朗益电力科技有限公司 | Current transformer mounting structure of ring main unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4410817C1 (en) * | 1994-03-22 | 1995-02-16 | Imc Messysteme Gmbh | Current detection device |
| CN103701044B (en) * | 2013-12-31 | 2016-01-20 | 昆山振宏电子机械有限公司 | Fixing assembly type switch cubicle |
| CN203690714U (en) * | 2013-12-31 | 2014-07-02 | 昆山振宏电子机械有限公司 | Fixed assembly switch cabinet |
| CN206673374U (en) * | 2017-04-26 | 2017-11-24 | 湖南铁道职业技术学院 | A kind of mounting structure of current transformer in easy-to-mount switch cubicle |
| CN209526355U (en) * | 2019-01-30 | 2019-10-22 | 华北电力大学 | A switchgear based on passive wireless temperature measurement technology |
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2020
- 2020-04-26 CN CN202010340175.2A patent/CN111355136B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211700936U (en) * | 2020-04-26 | 2020-10-16 | 安徽朗益电力科技有限公司 | Current transformer mounting structure of ring main unit |
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Effective date of registration: 20250124 Address after: 243000 no.358-3, Yuyuan Road, Yushan Economic Development Zone, Yushan District, Maanshan City, Anhui Province Patentee after: ANHUI GUANGQI INTELLIGENT ELECTRIC APPLIANCE CO.,LTD. Country or region after: China Address before: 243000 steel structure factory building 1, No. 358, Yuyuan Road, Yushan Industrial Park, Maanshan City, Anhui Province (No. 358-4) Patentee before: ANHUI LANGYI ELECTRIC POWER TECHNOLOGY Co.,Ltd. Country or region before: China |
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