Transformer wire structure

Abstract

The utility model discloses a transformer wire structure which comprises a transformer body, a wire socket and a wire plug, the input end of the transformer body is electrically connected with the power connection end of the wire socket, the wire socket is installed on the top face of the transformer body in an embedded mode, and the wire socket comprises a sleeve shell and an electrode base movably installed on the inner side of the sleeve shell. A supporting spring is arranged on the bottom face of the electrode base, a copper bar and a locking block are fixedly installed on the surface of the electrode base, a plurality of spring pins are arranged on the surface of the locking block and perpendicularly abut against the surface of the copper bar, and a copper bar is fixedly installed on the top face of the sleeve shell. According to the utility model, the novel copper bar connecting structure is arranged, the special-shaped copper socket is matched and attached with the electrode holder, and conductive connection on the surface of the transformer is carried out during abutting and locking of the spring pin, so that joint locking can be carried out, and poor contact caused by movement such as deflection of the copper socket is avoided; plugging operation is facilitated for dismounting and maintenance of the transformer, and the practicability of the wire structure is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of transformers, in particular to a transformer conductor structure. Background Art

[0002] In the field of power engineering, when performing outdoor power distribution operations, it is often necessary to arrange the transformer lines through the conductor structure to connect the cables to the power equipment. Due to the complex outdoor working environment, the conductor structure should have stable and reliable performance.

[0003] The existing transformer conductor structure is mainly connected and fixed by screw connection or riveting of the power board and each copper bar. The operation is cumbersome during the joining process, and the copper bar and the conductor structure are connected by a lead clamp. The lead clamp and the wire end are prone to poor contact due to loose surface contact, and the copper bar and the copper bar have poor contact, causing spark discharge and local high temperature, causing fire risks, low safety, and it is difficult to disassemble and assemble the copper bar and the lead clamp structure after connection, which makes the transformer difficult to maintain. In view of this, the existing problems are studied and improved, and a transformer conductor structure is provided to solve the current problems, aiming to achieve the purpose of solving problems and improving practical value through this technology. Utility Model Content

[0004] The utility model aims to solve one of the technical problems existing in the prior art or related technology.

[0005] To this end, the technical solution adopted by the utility model is: a transformer wire structure, comprising: a transformer body, a wire socket and a wire plug, the input end of the transformer body is electrically connected to the power connection end of the wire socket, and the wire socket is embedded and installed on the top surface of the transformer body, the wire socket comprises a casing and an electrode seat movably installed on the inner side of the casing, the bottom surface of the electrode seat is provided with a supporting spring, a copper bar and a locking block are fixedly installed on the surface of the electrode seat, a plurality of spring pins are provided on the surface of the locking block, and the spring pins are vertically abutted against the surface of the copper bar, a copper bar is fixedly installed on the top surface of the casing, the wire plug comprises a copper plug-in bar, a wiring seat and a holding ring, the copper plug-in bar is welded and fixed to the bottom surface of the wiring seat, a sleeve block is provided on the inner side of the wiring seat, and a rotation groove is provided between the sleeve block and the wiring seat, the holding ring is rotatably sleeved on the outer periphery of the sleeve block and is located on the inner side of the rotation groove, a wiring groove is provided on the inner side of the sleeve block, a threaded hole is provided on the surface of the holding ring and a locking screw is adapted.

[0006] In a preferred example, the utility model can be further configured as follows: the copper socket is a zigzag copper socket structure, and the surface of the wiring board is provided with an insertion hole adapted to the copper socket, and the shape of the electrode seat is the same as that of the copper socket.

[0007] In a preferred example, the utility model can be further configured as follows: the surface of the copper socket is provided with ball-receiving holes arranged one-to-one with the spring pins, the ends of the spring pins are embedded with balls, and the ball-receiving holes are in a trumpet shape.

[0008] In a preferred example, the utility model can be further configured as follows: the embracing ring is in an arc columnar sleeve structure, two sections of the embracing ring arc are respectively provided with a buckle strip and a pull strip, and the outer side of the sleeve block is provided with a buckle groove adapted to the buckle strip.

[0009] In a preferred example, the utility model can be further configured as follows: the wiring slot is a U-shaped slot structure, the inner side of the wiring slot is in interference fit with the wire end, and the locking screw diameter is less than or equal to the inner diameter of the wiring slot.

[0010] In a preferred example, the utility model can be further configured as follows: when the buckle strip is in an engaged state with the buckle groove on the surface of the sleeve block, the screw hole on the surface of the holding ring is perpendicular to the inner side of the wiring groove.

[0011] The beneficial effects achieved by the utility model are:

[0012] 1. In the utility model, a new copper bar connection structure is provided, a special-shaped copper bar is adapted to fit with the electrode holder, and a conductive connection is made on the surface of the transformer in the abutment locking of the spring pin, so that the engagement locking can be performed and poor contact caused by the deflection of the copper bar can be avoided, so that the plug-in and unplug operation is convenient for the disassembly and maintenance of the transformer, thereby improving the practicality of the wire structure.

[0013] 2. In the utility model, a new wire plug structure is adopted, the wire end is embraced and joined by a terminal seat and an embracing ring and is locked and fixed by a locking screw, so as to ensure the joining strength between the wire and the wire plug, thereby avoiding poor contact caused by loose wires and improving the joining strength and stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of a wire socket and a wire plug according to an embodiment of the utility model;

[0016] Figure 3 This is a schematic diagram of the exploded structure of a wire plug according to an embodiment of the utility model;

[0017] Figure 4 This is a schematic diagram of the exploded structure of a wire socket according to an embodiment of the utility model;

[0018] Figure 5 The figure is a schematic diagram of the ring structure of one embodiment of the utility model.

[0019] Reference numerals:

[0020] 100. Transformer body;

[0021] 200, wire socket; 210, housing; 220, electrode holder; 230, lock block; 211, terminal block; 221, copper busbar; 231, spring pin;

[0022] 300, wire plug; 310, copper socket; 320, terminal block; 330, holding ring; 340, locking screw; 311, bead hole; 321, sleeve block; 322, rotating groove; 323, terminal groove; 331, buckle strip; 332, pull strip. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0024] A transformer conductor structure provided by some embodiments of the utility model is described below in conjunction with the accompanying drawings.

[0025] Combination Figure 1-5 As shown, the utility model provides a transformer wire structure, including: a transformer body 100, a wire socket 200 and a wire plug 300, the input end of the transformer body 100 is electrically connected to the power connection end of the wire socket 200, and the wire socket 200 is embedded and installed on the top surface of the transformer body 100, the wire socket 200 includes a casing 210 and an electrode holder 220 movably installed inside the casing 210, the bottom surface of the electrode holder 220 is provided with a supporting spring, the surface of the electrode holder 220 is fixedly installed with a copper bar 221 and a locking block 230, the surface of the locking block 230 is provided with a plurality of spring pins 231, and the spring pins 231 are provided on the surface of the locking block 230. The spring pin 231 is vertically abutted against the surface of the copper busbar 221. The copper busbar 221 is fixedly installed on the top surface of the housing 210. The wire plug 300 includes a copper socket 310, a terminal block 320 and a ring 330. The copper socket 310 is welded and fixed to the bottom surface of the terminal block 320. A sleeve block 321 is provided on the inner side of the terminal block 320, and a rotation groove 322 is provided between the sleeve block 321 and the terminal block 320. The ring 330 is rotatably sleeved on the outer periphery of the sleeve block 321 and is located on the inner side of the rotation groove 322. A terminal groove 323 is provided on the inner side of the sleeve block 321. A threaded hole is provided on the surface of the ring 330 and is adapted to be equipped with a locking screw 340.

[0026] In this embodiment, the copper socket 310 is a zigzag copper socket structure, and the surface of the wiring board 211 is provided with an insertion hole adapted to the copper socket 310 , and the shape of the electrode holder 220 is the same as that of the copper socket 310 .

[0027] Specifically, a special zigzag copper plug 310 structure is adopted to prevent the copper plug 310 from shaking and causing poor contact due to deflection movement after being engaged with the electrode holder 220 .

[0028] In this embodiment, the surface of the copper socket 310 is provided with ball-receiving holes 311 arranged one-to-one corresponding to the spring pins 231 , and a ball is embedded and installed at the end of the spring pin 231 , and the ball-receiving holes 311 are in a trumpet shape.

[0029] Specifically, the ball at the end of the spring pin 231 is engaged with the ball-receiving hole 311 to achieve pluggable operation of the copper socket 310, thereby avoiding the problem of difficulty in transformer maintenance caused by connection locking.

[0030] In this embodiment, the holding ring 330 is in the form of an arc-shaped cylindrical sleeve structure, and two sections of the arc of the holding ring 330 are respectively provided with a buckle strip 331 and a pull strip 332 , and a buckle groove matched with the buckle strip 331 is provided on the outer side of the sleeve block 321 .

[0031] Furthermore, the wiring slot 323 is a U-shaped slot structure, the inner side of the wiring slot 323 is in interference fit with the wire end, and the diameter of the locking screw 340 is less than or equal to the inner diameter of the wiring slot 323 .

[0032] Furthermore, when the buckle strip 331 is in an engaged state with the buckle groove on the surface of the sleeve block 321 , the screw hole on the surface of the ring 330 is perpendicular to the inner side of the wiring groove 323 .

[0033] Specifically, the guide end is sleeved by the holding ring 330 and the wiring seat 320 to prevent the wire end from tilting and other movements, and the locking screw 340 is used to abut and lock, thereby achieving double locking.

[0034] The working principle and use process of this utility model:

[0035] When connecting the transformer wire, the wire end is sleeved on the inner side of the wiring slot 323, and the ring 330 is manually rotated to rotate around the sleeve block 321, so as to form a sleeve replacement structure to sleeve and protect the wire end, and the locking screw 340 is in contact with the surface of the wire to improve the contact effect between the wire and the sleeve block 321, so as to avoid deformation and damage of the wire caused by ordinary disassembly and assembly of the wire during transformer maintenance; when the wire is connected to the transformer body 100, the copper socket 310 is directly inserted into the wiring board 211 and the inside of the sleeve 210 is fitted with the surface of the electrode holder 220, and the spring pin 231 is automatically fixed to engage with the bead hole 311 on the surface of the copper socket 310 to form a locking effect, so as to improve the contact stability of the wire, and can be plugged and unplugged during transformer maintenance operations, thereby improving the maintenance work efficiency.

[0036] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A transformer conductor structure, characterized in that: The invention comprises: a transformer body (100), a wire socket (200) and a wire plug (300); the input end of the transformer body (100) is electrically connected to the power connection end of the wire socket (200), and the wire socket (200) is embedded and installed on the top surface of the transformer body (100); the wire socket (200) comprises a casing (210) and an electrode seat (220) movably installed on the inner side of the casing (210); a supporting spring is provided on the bottom surface of the electrode seat (220); a copper bar (221) and a locking block (230) are fixedly installed on the surface of the electrode seat (220); a plurality of spring pins (231) are provided on the surface of the locking block (230); and the surface of the spring pins (231) and the copper bar (221) are in contact with each other. The copper bar (221) is fixedly mounted on the top surface of the housing (210), and the wire plug (300) comprises a copper bar (310), a wiring seat (320) and a ring (330). The copper bar (310) is welded and fixed to the bottom surface of the wiring seat (320). A sleeve block (321) is provided on the inner side of the wiring seat (320), and a rotation groove (322) is provided between the sleeve block (321) and the wiring seat (320). The ring (330) is rotatably sleeved on the outer periphery of the sleeve block (321) and is located on the inner side of the rotation groove (322). A wiring groove (323) is provided on the inner side of the sleeve block (321), and a threaded hole is provided on the surface of the ring (330) and is adapted to be equipped with a locking screw (340).

2. A transformer conductor structure according to claim 1, characterized in that: The copper plug-in bar (310) is a zigzag copper plug-in bar structure, and an insertion hole matching the copper plug-in bar (310) is provided on the surface of the wiring board (211), and the shape of the electrode seat (220) is the same as that of the copper plug-in bar (310).

3. A transformer conductor structure according to claim 1, characterized in that: The surface of the copper plug bar (310) is provided with ball-receiving holes (311) arranged one-to-one with the spring pins (231), a ball is embedded and installed at the end of the spring pin (231), and the ball-receiving hole (311) is in a bell-mouth shape.

4. A transformer conductor structure according to claim 1, characterized in that: The holding ring (330) is in the form of an arc columnar sleeve structure, two sections of the arc of the holding ring (330) are respectively provided with a buckle strip (331) and a pull strip (332), and a buckle groove matching the buckle strip (331) is provided on the outer side of the sleeve block (321).

5. A transformer conductor structure according to claim 1, characterized in that: The wiring slot (323) is a U-shaped slot structure, the inner side of the wiring slot (323) is in interference fit with the end of the wire, and the diameter of the locking screw (340) is less than or equal to the inner diameter of the wiring slot (323).

6. A transformer conductor structure according to claim 4, characterized in that: When the buckle strip (331) is in an engaged state with the buckle groove on the surface of the sleeve block (321), the screw hole on the surface of the holding ring (330) is vertically opposite to the inner side of the wiring groove (323).

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