CN216849631U

CN216849631U - Current transformer with quick wiring structure

Info

Publication number: CN216849631U
Application number: CN202220445716.2U
Authority: CN
Inventors: 夏裕俊; 魏廷兵; 赵小江; 许玉春; 陈华
Original assignee: Jiangsu Suneng Transformer Co ltd
Current assignee: Jiangsu Suneng Transformer Co ltd
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-06-28
Anticipated expiration: 2032-03-03

Abstract

The utility model discloses a current transformer with quick wiring structure, including ceramic winding, its bottom welded fastening is in the mutual-inductor shell outside, and welded fastening has the device base under the mutual-inductor shell, the outside nested connection of device base has the rotation axis, and the outside key-type connection of rotation axis has a bobbin, the outside nested connection of bobbin has the partition panel, and protection against insects gauze, its veneer is connected at the inner wall of the water proof cover body, still includes: the top of the vertical supporting seat is fixed with the bottom of the device base through a bolt, the waterproof cover body is fixed with a vertical supporting arm through a bolt right below the vertical supporting seat, the left side and the right side of the vertical supporting arm are connected with guide sliding rods in an embedded mode, and the inside of the vertical supporting arm is connected with an a ball screw in a threaded mode. This current transformer with quick wiring structure is provided with horizontal layer board and holding piece, utilizes the holding piece to slide in the outside of rectangle spout, adjusts the distance between two sets of holding pieces according to the diameter of electric wire.

Description

Current transformer with quick wiring structure

Technical Field

The utility model relates to a current transformer technical field specifically is a current transformer with quick wiring structure.

Background

The voltage transformer is a transformer with iron core. It is mainly composed of primary and secondary coils, iron core and insulation. When a voltage U1 is applied to the primary winding, a magnetic flux phi is generated in the iron core, according to the law of electromagnetic induction, a secondary voltage U2 is generated in the secondary winding, the number of turns of the primary winding or the secondary winding is changed, different ratios of the primary voltage to the secondary voltage can be generated, and therefore voltage transformers with different ratios can be formed.

Current transformer needs external electric wire to carry out connection processing to current transformer in the use, needs the manual work to twine the electric wire in turn and connects, when equipment takes place to damage, can't assemble and the separation operation to the electric wire fast, leads to in to multiunit wire connection process, can't assemble and the wiring processing to the electric wire of different diameters, increases the degree of difficulty of mutual-inductor in connecting and maintenance process.

Aiming at the problems, innovative design is urgently needed on the basis of the structure of the original current transformer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a current transformer with quick wiring structure to propose in solving above-mentioned background art and can't assemble and the separation operation to the electric wire fast, lead to in the multiunit connection of electric lines in-process, can't assemble and the problem of wiring processing to the electric wire of different diameters.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a current transformer with quick wiring structure, includes ceramic winding, its bottom welded fastening is in the mutual-inductor shell outside, and welded fastening has the device base under the mutual-inductor shell, the outside nested connection of device base has the rotation axis, and the outside key-type of rotation axis has a bobbin, the outside nested connection of bobbin has the partition panel, and protection against insects gauze, its veneer is connected at the inner wall of the waterproof cover body, still includes: the device comprises a vertical supporting seat, a waterproof cover body and a waterproof cover body, wherein the top of the vertical supporting seat is fixed with the bottom of a device base through a bolt, a vertical supporting arm is fixed under the waterproof cover body through a bolt, the left side and the right side of the vertical supporting arm are connected with guide sliding rods in a nested mode, and the inside of the vertical supporting arm is connected with a ball screw a in a threaded mode; the bidirectional motor is installed in the transformer shell, the electric connection panel is fixed to the inner bolt of the transformer shell, the outer side of the electric connection panel is connected with the wire inserting seat, the device base is arranged, and a threading hole is formed in the position right below the device base in a penetrating mode.

Preferably, the mutual inductor shell comprises a transverse supporting plate and a ball screw b inside, the transverse supporting plate is provided with sliding block seats fixed on the left side and the right side of the transverse supporting plate through bolts, guide rails are connected to the outer sides of the sliding block seats in an embedded mode, and heat dissipation fins are fixed on the back of the transverse supporting plate through bolts; and b, the outer side of the ball screw is connected with a transverse supporting plate in a threaded manner, a clamping piece is connected under the transverse supporting plate, and a rectangular sliding groove is formed in the upper surface of the transverse supporting plate.

Preferably, the clamping pieces are connected with the transverse supporting plate through rectangular sliding grooves, the clamping pieces and the transverse supporting plate form a lifting structure through b ball screws and guide rails, the clamping pieces are distributed on the outer side of the transverse supporting plate at equal intervals, the distance between the two groups of clamping pieces is adjusted according to the diameter of the electric wire, and the electric wire is positioned and lowered by the clamping pieces.

Preferably, the waterproof cover body and the insect-proof gauze form a repeated circulation structure through the vertical supporting arm and the ball screw a, the insect-proof gauze and the waterproof cover body are mutually attached, the top of the mutual inductor is covered and taken through the waterproof cover body, and the external rainwater infiltration device is avoided.

Preferably, the vertical supporting arm and the waterproof cover body are mutually perpendicular, the width of the waterproof cover body is greater than the distance between 2 groups of ceramic windings, the ceramic windings and the plug wire seat are connected by wires, the bottom of the waterproof cover body is positioned through the vertical supporting arm, and the waterproof cover body is prevented from shaking.

Preferably, the plug wire seat is connected with the power connection panel through an electric wire, the top of the plug wire seat is of a circular open structure, the number of the plug wire seats is 6, and the plug wire seat is positioned through the power connection panel, so that the convenience of assembling and disassembling the power connection panel is ensured.

Compared with the prior art, the beneficial effects of the utility model are that:

the current transformer with the rapid wiring structure is provided with the transverse supporting plate and the clamping pieces, the clamping pieces are utilized to slide outside the rectangular sliding groove, the distance between the two groups of clamping pieces is adjusted according to the diameter of an electric wire, the electric wires with different diameters are conveniently clamped and positioned, the stability of wiring and connection of the electric wires is ensured, the sheath of the electric wire is subjected to insulation clamping and positioning through the clamping pieces, the electric wire is prevented from being subjected to electric leakage in the separation or assembly process, the flexibility of rapid assembly and wiring of a plurality of groups of electric wires is ensured, high voltage of an instrument and a relay can be prevented from endangering personal safety, the electric wire is driven to vertically descend through the transverse supporting plate, the position of the electric wire is adjusted according to the connection requirement, and the assembly and positioning treatment of the plurality of groups of electric wires are facilitated;

this current transformer with quick wiring structure, be provided with the b ball and the waterproof cover body, utilize b ball to carry out threaded connection to the outside of horizontal layer board, adjust according to the position of the horizontal layer board of user demand, make things convenient for horizontal layer board to drive the electric wire and descend perpendicularly, insert the inside of plug wire seat with the electric wire, carry out vertical separation and equipment processing to the plug wire seat, carry out perpendicular cover through the waterproof cover body and get the outside of ceramic winding, avoid the electric wire to cause the short circuit condition because of the rainwater in winding process.

Drawings

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

FIG. 2 is a schematic diagram of a front cross-sectional structure of the transformer case of the present invention;

FIG. 3 is a schematic view of the bottom structure of the base of the device of the present invention;

FIG. 4 is a schematic view of the three-dimensional structure of the horizontal support plate of the present invention;

fig. 5 is the schematic diagram of the front cut structure of the waterproof cover body of the utility model.

In the figure: 1. a ceramic winding; 2. a transformer housing; 21. a transverse supporting plate; 22. b, a ball screw; 23. a slider seat; 24. a guide rail; 25. a clamping piece; 26. a heat dissipating fin; 27. a rectangular chute; 3. a device base; 4. a rotating shaft; 5. a vertical supporting seat; 6. a waterproof cover body; 7. a guide slide bar; 8. a vertical support arm; 9. a, a ball screw; 10. a bi-directional motor; 11. a power connection panel; 12. a plug wire seat; 13. a bobbin; 14. a partition panel; 15. threading holes; 16. an insect-proof gauze.

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. 1-5, the present invention provides a technical solution: the utility model provides a current transformer with quick wiring structure, including ceramic winding 1, its bottom welded fastening is in the 2 outsides of transformer housing, and welded fastening has device base 3 under transformer housing 2, the outside nested connection of device base 3 has rotation axis 4, and the outside key-type of rotation axis 4 has bobbin 13, the outside nested connection of bobbin 13 has partition panel 14, protection against insects gauze 16, its veneer is connected at the inner wall of the waterproof cover body 6, waterproof cover body 6 constitutes the structure of relapseing through vertical support arm 8 and a ball 9 with protection against insects gauze 16, and protection against insects gauze 16 laminates with waterproof cover body 6 each other, carry out water repellent treatment through waterproof cover body 6 to the junction electric wire, ensure wire connection's stability, still include:

the device comprises a vertical supporting seat 5, a device base 3, a waterproof cover body 6 and a vertical supporting arm 8, wherein the bottom of the device base 3 is fixed on the top of the vertical supporting seat through bolts, the vertical supporting arm 8 is fixed on the right lower portion of the waterproof cover body 6 through bolts, the left side and the right side of the vertical supporting arm 8 are connected with guide slide bars 7 in an embedded mode, the vertical supporting arm 8 and the waterproof cover body 6 are perpendicular to each other, the width of the waterproof cover body 6 is larger than the distance between 2 groups of ceramic windings 1, the ceramic windings 1 are in electric wire connection with a wire plugging seat 12, and a ball screw 9 is in threaded connection with the inside of the vertical supporting arm 8;

the bidirectional motor 10 is installed inside the transformer shell 2, an electric connection panel 11 is fixed to an inner bolt of the transformer shell 2, an outer side wire of the electric connection panel 11 is connected with a wire socket 12, the wire socket 12 is connected with the electric connection panel 11 through wires, the top of the wire socket 12 is of a circular opening type structure, the number of the wire sockets 12 is 6 groups, and a threading hole 15 is formed in the device base 3 and is penetrated under the device base.

The inside of the mutual inductor shell 2 comprises a transverse supporting plate 21 and a ball screw 22 b, the transverse supporting plate 21 is provided with a sliding block seat 23 fixed on the left side and the right side of the transverse supporting plate 21 through bolts, a guide rail 24 is connected to the outer side of the sliding block seat 23 in an embedded mode, and a radiating fin 26 is fixed on the back of the transverse supporting plate 21 through bolts; b ball 22, its outside threaded connection has horizontal layer board 21, and is connected with clamping piece 25 under horizontal layer board 21, and rectangular spout 27 has been seted up to the upper surface of horizontal layer board 21, and clamping piece 25 passes through rectangular spout 27 with horizontal layer board 21 to be connected, and clamping piece 25 and horizontal layer board 21 pass through b ball 22 and guide rail 24 constitution elevation structure to clamping piece 25 equidistant distribution is in the horizontal layer board 21 outside.

The working principle is as follows: when the current transformer with the rapid wiring structure is used, according to fig. 1, the device is firstly placed at a position where work is needed, an operator firstly installs the partition panel 14 at the outer side of the bobbin 13, then holds the rotating shaft 4, drives the bobbin 13 to rotate by using the rotating shaft 4, the bobbin 13 drives two groups of conducting wires to wind and connect, and penetrates the guiding wires into the threading holes 15, connects the wires with a part of the wire plugging seat 12, winds the conducting wires on the outer side of the ceramic winding 1, penetrates the wires into the transformer shell 2, penetrates the wires into the transverse supporting plate 21 according to the wires, pulls the clamping piece 25, so that the clamping piece 25 slides in the rectangular sliding groove 27, and clamps and positions the wires with different diameters through the clamping piece 25, inserting the bolt into the clamping piece 25 and the transverse supporting plate 21 for positioning;

subsequently, an operator opens the bidirectional motor 10, the bidirectional motor 10 drives the ball screw 9 a to rotate, the ball screw 9 a drives the vertical supporting arm 8 and the waterproof cover body 6 to vertically descend, meanwhile, the guide slide bar 7 is used for nesting and positioning the left side and the right side of the vertical supporting arm 8, the descending stability of the waterproof cover body 6 is ensured, the waterproof cover body 6 is used for protecting and processing the ceramic winding 1 and the wire connection part, the bidirectional motor 10 drives the ball screw 22 b to rotate, the ball screw 22 b drives the transverse supporting plate 21 to vertically descend, the clamping piece 25 and the positioned wire descend and move, a copper wire is inserted into the plug wire base 12, and the plug wire base 12 is positioned and processed by bolts.

Those not described in detail in this specification are within the skill of the art.

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

1. The utility model provides a current transformer with quick wiring structure, includes ceramic winding (1), its bottom welded fastening is in the transformer housing (2) outside, and welded fastening has device base (3) under transformer housing (2), the outside nested connection of device base (3) has rotation axis (4), and the outside key-type connection of rotation axis (4) has bobbin (13), the outside nested connection of bobbin (13) has partition panel (14), protection against insects gauze (16), and its veneer is connected at the inner wall of the water proof cover body (6), its characterized in that: further comprising:

the device comprises a vertical supporting seat (5), a waterproof cover body (6), a vertical supporting arm (8) and a guide slide rod (7), wherein the top of the vertical supporting seat is fixed with the bottom of a device base (3) through a bolt, the right side and the left side of the vertical supporting arm (8) are connected with the vertical supporting arm (8) through bolts in a nested manner, and the inner part of the vertical supporting arm (8) is connected with a ball screw (9) in a threaded manner;

the bidirectional motor (10) is installed inside the transformer shell (2), an electric connection panel (11) is fixed to an inner bolt of the transformer shell (2), an outer side wire of the electric connection panel (11) is connected with a wire inserting seat (12), and a threading hole (15) is formed in the device base (3) in a penetrating mode under the device base.

2. The current transformer with the quick wiring structure as claimed in claim 1, wherein: the inside of the mutual inductor shell (2) comprises a transverse supporting plate (21) and a b ball screw (22),

the sliding block seat (23) is fixed on the left side and the right side of the transverse supporting plate (21) through bolts, the guide rail (24) is connected to the outer side of the sliding block seat (23) in an embedded mode, and the heat dissipation fins (26) are fixed on the back of the transverse supporting plate (21) through bolts;

b, the outer side of the ball screw (22) is connected with a transverse supporting plate (21) in a threaded mode, a clamping piece (25) is connected to the position right below the transverse supporting plate (21), and a rectangular sliding groove (27) is formed in the upper surface of the transverse supporting plate (21).

3. The current transformer with the quick wiring structure as claimed in claim 2, wherein: the clamping pieces (25) are connected with the transverse supporting plate (21) through rectangular sliding grooves (27), the clamping pieces (25) and the transverse supporting plate (21) form a lifting structure through b ball screws (22) and guide rails (24), and the clamping pieces (25) are distributed on the outer side of the transverse supporting plate (21) at equal intervals.

4. The current transformer with the quick wiring structure as claimed in claim 1, wherein: the waterproof cover body (6) and the insect-proof gauze (16) form a repeated circulation structure through a vertical supporting arm (8) and an a ball screw (9), and the insect-proof gauze (16) and the waterproof cover body (6) are mutually attached.

5. The current transformer with the quick wiring structure as claimed in claim 1, wherein: the vertical supporting arm (8) and the waterproof cover body (6) are mutually perpendicular, the width of the waterproof cover body (6) is larger than the distance between 2 groups of ceramic windings (1), and the ceramic windings (1) are connected with the wire plugging seat (12) through wires.

6. The current transformer with the quick wiring structure as claimed in claim 1, wherein: the plug wire seat (12) is connected with the power connection panel (11) through wires, the top of the plug wire seat (12) is of a circular open structure, and the number of the plug wire seats (12) is 6.