CN215988326U

CN215988326U - Outdoor combined mutual inductor

Info

Publication number: CN215988326U
Application number: CN202122556611.2U
Authority: CN
Inventors: 李稳良
Original assignee: Feilai Electric Shanghai Co ltd
Current assignee: Feilai Electric Shanghai Co ltd
Priority date: 2021-10-24
Filing date: 2021-10-24
Publication date: 2022-03-08
Anticipated expiration: 2031-10-24

Abstract

The utility model discloses an outdoor combined mutual inductor which comprises a bottom plate and a mutual inductor main body, wherein a rail is fixed on one side of the top end of the bottom plate, a sliding block is slidably installed at the top end of the rail, a supporting plate is fixed on the outer wall of one side of the sliding block, a bearing box is fixed at the top end of the supporting plate, equidistant internal thread holes are formed in one side of the surface of the bearing box, a sliding groove is formed in the surface of the bearing box, a U-shaped frame is slidably installed in the sliding groove, a positioning pin is installed on one side of the surface of the U-shaped frame, the end part of the positioning pin is in threaded fit with the internal thread holes, and the mutual inductor main body is installed at the bottom of the U-shaped frame. The utility model not only enhances the installation convenience of the mutual inductor and improves the installation stability of the mutual inductor, but also reduces the friction between the cable and the mutual inductor and prolongs the service life of the mutual inductor.

Description

Outdoor combined mutual inductor

Technical Field

The utility model relates to the technical field of mutual inductors, in particular to an outdoor combined mutual inductor.

Background

In the power supply and utilization line, the current difference is from several amperes to tens of thousands of amperes, the voltage difference is from several volts to millions of volts, the current and the voltage in the line are all high, and the direct measurement is very dangerous. In order to facilitate the measurement of a secondary instrument, the current and voltage are required to be converted into more uniform current and voltage, a mutual inductor is used for converting current and transforming voltage and electrically isolating, the structure of the current mutual inductor is simpler, the current mutual inductor comprises a primary winding, a secondary winding, an iron core, a framework, a shell, a wiring terminal and the like which are insulated from each other, and the working principle of the current mutual inductor is basically the same as that of a transformer.

The mutual inductor in the market is various, the use requirements of people can be basically met, certain defects still exist, the existing mutual inductor needs to be used together by a plurality of sets of mutual inductors under the condition that a plurality of groups of circuits are used for voltage reduction and current reduction, the mutual inductor is arranged independently, inconvenience is brought to installation work of workers, and the mutual inductor is arranged to consume long time.

Disclosure of Invention

The utility model aims to provide an outdoor combined transformer to solve the problem that a plurality of groups of transformers are inconvenient to use in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an outdoor combined type mutual inductor, includes bottom plate and mutual inductor main part, one side on bottom plate top is fixed with the track, just orbital top slidable mounting has the slider, be fixed with the extension board on the outer wall of slider one side, the top of extension board is fixed with bears the case, equidistant internal thread hole has been seted up to one side of bearing the case surface, the spout has been seted up on the surface of bearing the case, just the inside slidable mounting of spout has the U-shaped frame, the locating pin is installed to one side on U-shaped frame surface, the tip and the internal thread hole screw-thread fit of locating pin, the mutual inductor main part is installed to the bottom of U-shaped frame, just install binding post on the outer wall of mutual inductor main part one side.

Preferably, a connecting plate is fixed at the bottom end of the bottom plate, and the connecting plate is made of a stainless steel plate.

Preferably, a main gasket is fixed at the corner position of the bottom end of the connecting plate, the cross section of the main gasket is circular, an auxiliary gasket is fixed at one side of the bottom end of the connecting plate, and a mounting hole is formed in the auxiliary gasket.

Preferably, a supporting frame is fixed on the inner wall of one side of the mutual inductor main body, and a plastic hoop is rotatably installed inside the supporting frame.

Preferably, a middle shaft is rotatably mounted on one side of the top of the supporting frame, and the bottom end of the middle shaft is fixedly connected with the top end of the plastic hoop.

Preferably, the both ends of plastic staple bolt all are provided with the through-hole, the plastics bolt is installed to the bottom of plastic staple bolt, and the top of plastics bolt extends to the outside of through-hole.

Compared with the prior art, the utility model has the beneficial effects that: the outdoor combined mutual inductor not only enhances the installation convenience of the mutual inductor and improves the installation stability of the mutual inductor, but also reduces the friction between a cable and the mutual inductor and prolongs the service life of the mutual inductor;

(1) through the arrangement of the structure that the U-shaped frame and the mutual inductor main body are matched with each other, the U-shaped frame and the mutual inductor main body horizontally slide, in the process, the sliding grooves can guide and support the sliding of the U-shaped frame, namely, the adjacent two groups of mutual inductor main bodies are close to or far away from each other, so that the mutual inductor main bodies can correspond to the positions of a plurality of groups of cables, and after the mutual inductor main bodies are in one-to-one correspondence with the cables, the positions of the U-shaped frame are locked by utilizing the positioning pins, so that the arrangement work of the plurality of groups of mutual inductor main bodies is completed, the outdoor use requirements of workers are met, and the installation convenience of the mutual inductors is enhanced;

(2) through the mutual matching structure of the auxiliary gasket, the main gasket and the like, the auxiliary gasket and the main gasket are in contact with the mounting surface, an external bolt penetrates through the mounting hole, and the transformer is fixedly connected by the arrangement of four groups of auxiliary gaskets, so that the mounting stability of the transformer is improved;

(3) through being provided with the structure of mutually supporting such as plastic staple bolt and plastics bolt, pass the plastic staple bolt with the cable, utilize the plastic staple bolt to support, hold up the cable, twist afterwards and move the plastics bolt, make the plastic staple bolt fully wrap up the cable, when the cable receives outdoor factor production vibrations, swing, the accessible plastic staple bolt reduces the friction between cable and the mutual-inductor main part, prolongs mutual-inductor's life.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic top view of the supporting frame of the present invention;

FIG. 4 is a schematic bottom view of the connecting plate of the present invention;

in the figure: 1. a base plate; 2. a connecting plate; 201. a main gasket; 202. a secondary gasket; 203. mounting holes; 3. a track; 4. a slider; 5. a support plate; 6. a carrying case; 7. a chute; 8. a U-shaped frame; 9. an internally threaded bore; 10. positioning pins; 11. a transformer body; 12. a support frame; 13. a wiring terminal; 14. a middle shaft; 15. plastic hoops; 1501. a through hole; 16. a plastic bolt.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: an outdoor combined mutual inductor comprises a bottom plate 1 and a mutual inductor main body 11, wherein a rail 3 is fixed on one side of the top end of the bottom plate 1, a sliding block 4 is slidably mounted at the top end of the rail 3, a supporting plate 5 is fixed on the outer wall of one side of the sliding block 4, a connecting plate 2 is fixed at the bottom end of the bottom plate 1, the connecting plate 2 is made of stainless steel plates, a main gasket 201 is fixed at the corner position of the bottom end of the connecting plate 2, the cross section of the main gasket 201 is circular, an auxiliary gasket 202 is fixed on one side of the bottom end of the connecting plate 2, and a mounting hole 203 is formed in the auxiliary gasket 202;

a worker places the connecting plate 2 at a mounting point, at the moment, the auxiliary gasket 202 and the main gasket 201 are in contact with the mounting surface, an external bolt penetrates through the mounting hole 203, the four groups of auxiliary gaskets 202 are arranged to fixedly connect the transformer, and the mounting stability of the transformer is improved;

a bearing box 6 is fixed at the top end of the support plate 5, equidistant internal thread holes 9 are formed in one side of the surface of the bearing box 6, a sliding groove 7 is formed in the surface of the bearing box 6, a U-shaped frame 8 is slidably mounted in the sliding groove 7, the sliding groove 7 can guide and support the sliding of the U-shaped frame 8, a positioning pin 10 is mounted on one side of the surface of the U-shaped frame 8, the end of the positioning pin 10 is in threaded fit with the internal thread holes 9, a transformer main body 11 is mounted at the bottom of the U-shaped frame 8, the transformer main body 11 can convert high voltage or large current into standard low voltage or standard small current in proportion, a wiring terminal 13 is mounted on the outer wall of one side of the transformer main body 11, and a worker manually slides the corresponding other transformer main body 11, so that a cable can smoothly pass through a wire passing groove in the transformer main body 11;

after the relative positions of the multiple groups of mutual inductor main bodies 11 are adjusted, the positioning pins 10 are screwed into the U-shaped frame 8 and the internal thread holes 9, and the positions of the U-shaped frame 8 and the mutual inductor main bodies 11 are fixed, so that the arrangement work of the multiple groups of mutual inductor main bodies 11 is completed, the operation is quick and convenient, the outdoor use requirements are met, and the installation convenience of the mutual inductor is enhanced;

a supporting frame 12 is fixed on the inner wall of one side of the mutual inductor main body 11, a middle shaft 14 is rotatably installed on one side of the top of the supporting frame 12, a plastic hoop 15 is rotatably installed inside the supporting frame 12, and the bottom end of the middle shaft 14 is fixedly connected with the top end of the plastic hoop 15;

when inserting the cable, the cable passes through the plastic hoop 15, and the cable is supported and lifted by the plastic hoop 15;

through holes 1501 are formed in the two ends of the plastic hoop 15, a plastic bolt 16 is mounted at the bottom end of the plastic hoop 15, and the top end of the plastic bolt 16 extends to the outside of the through holes 1501;

twist plastic bolt 16 for plastic staple bolt 15 wraps up the cable, and when the cable received outdoor factor vibrations, swing, accessible plastic staple bolt 15 reduces the friction between cable and the mutual-inductor main part 11, prolongs mutual-inductor's life.

When the transformer is used, firstly, a worker manually slides the corresponding transformer main bodies 11, so that cables can smoothly pass through the wire passing grooves in the transformer main bodies 11, namely, the transformer main bodies 11 drive the U-shaped frames 8 to horizontally move, the sliding grooves 7 can play a role in guiding and supporting the sliding of the U-shaped frames 8 in the process, after the relative positions of a plurality of groups of transformer main bodies 11 are adjusted, the positioning pins 10 are screwed into the U-shaped frames 8 and the internal thread holes 9, at the moment, the positions of the U-shaped frames 8 and the transformer main bodies 11 are fixed, namely, the arrangement work of a plurality of groups of transformer main bodies 11 is completed, a plurality of groups of cables can penetrate through the wire passing grooves of the transformer main bodies 11, the transformer main bodies 11 can convert high voltage or large current into standard low voltage or standard small current according to a proportion, the arrangement process is fast and convenient to operate, the outdoor use requirement is met, and the installation convenience of the transformer is enhanced, the staff places connecting plate 2 in the mounting point, subgasket 202 this moment, main gasket 201 and installation face contact, pass mounting hole 203 with outside bolt, utilize setting up of four sets of subgaskets 202 to carry out fixed connection to this mutual-inductor, improve the installation stability of mutual-inductor, when interlude cable, pass plastic staple bolt 15 with the cable, utilize plastic staple bolt 15 to support the cable, hold up, twist plastics bolt 16 afterwards, make plastic staple bolt 15 wrap up the cable, receive outdoor factor vibrations appear when the cable, when the swing, accessible plastic staple bolt 15 reduces the friction between cable and the mutual-inductor main part 11, the life of extension mutual-inductor.

Claims

1. An outdoor combined mutual inductor which is characterized in that: comprises a bottom plate (1) and a mutual inductor main body (11), wherein one side of the top end of the bottom plate (1) is fixed with a track (3), a sliding block (4) is slidably arranged at the top end of the track (3), a support plate (5) is fixed on the outer wall of one side of the sliding block (4), a bearing box (6) is fixed at the top end of the support plate (5), inner threaded holes (9) with equal intervals are formed in one side of the surface of the bearing box (6), a sliding groove (7) is formed in the surface of the bearing box (6), a U-shaped frame (8) is slidably arranged in the sliding groove (7), a positioning pin (10) is arranged on one side of the surface of the U-shaped frame (8), the end part of the positioning pin (10) is in threaded fit with the internal threaded hole (9), a mutual inductor main body (11) is arranged at the bottom of the U-shaped frame (8), and a wiring terminal (13) is arranged on the outer wall of one side of the mutual inductor main body (11).

2. An outdoor combined transformer according to claim 1, characterized in that: the bottom end of the bottom plate (1) is fixed with a connecting plate (2), and the connecting plate (2) is made of stainless steel plates.

3. An outdoor combined transformer according to claim 2, characterized in that: the connecting plate is characterized in that a main gasket (201) is fixed at the corner position of the bottom end of the connecting plate (2), the cross section of the main gasket (201) is circular, an auxiliary gasket (202) is fixed on one side of the bottom end of the connecting plate (2), and a mounting hole (203) is formed in the auxiliary gasket (202).

4. An outdoor combined transformer according to claim 1, characterized in that: be fixed with carriage (12) on the inner wall of mutual-inductor main part (11) one side, just plastic staple bolt (15) are installed in the inside rotation of carriage (12).

5. An outdoor combined transformer according to claim 4, characterized in that: a middle shaft (14) is rotatably mounted on one side of the top of the supporting frame (12), and the bottom end of the middle shaft (14) is fixedly connected with the top end of the plastic hoop (15).

6. An outdoor combined transformer according to claim 4, characterized in that: both ends of plastic staple bolt (15) all are provided with through-hole (1501), plastic bolt (16) are installed to the bottom of plastic staple bolt (15), and the top of plastic bolt (16) extends to the outside of through-hole (1501).