Transformer with wiring anti-loosening structure
Technical Field
The utility model relates to the technical field of transformers, in particular to a transformer with a wiring anti-loosening structure.
Background
A transformer is an electric device for changing the voltage of alternating current, which is based on the principle of electromagnetic induction, and realizes the increase or decrease of the voltage through electromagnetic coupling between two or more windings while keeping the frequency of alternating current unchanged, and has wide application in electric power systems, such as power transmission, distribution and use, and the voltage needs to be increased and decreased by the transformer to meet the demands of different occasions.
The technical scheme is that the dry type transformer comprises a transformer body, an upper groove steel frame arranged above the transformer body, a heat radiation fan arranged below the transformer and a bottom groove steel frame arranged at the bottom of the heat radiation fan, wherein rollers for the transformer to move are arranged on the bottom groove steel frame, a foot rest for preventing the rollers from accidentally rolling is arranged on the bottom groove steel frame, the foot rest is movably connected with the bottom groove steel frame, a cushion block is arranged between the transformer body and the bottom groove steel frame, and a temperature measuring device is arranged on the upper groove steel frame.
However, the prior art has the following defects that firstly, when the device is used, the fixing foot stand is arranged, so that the stability of the device in installation and fixation is improved, but when the device is installed, the wiring stability cannot be ensured, and the risk of falling easily occurs.
Disclosure of utility model
The utility model aims to provide a transformer with a wiring anti-loosening structure, so as to solve the problems in the background technology.
In order to achieve the purpose, the transformer with the wiring anti-loosening structure comprises a connecting mechanism and a limiting mechanism, wherein the limiting mechanism is fixedly connected to the surface of the connecting mechanism.
The limiting mechanism comprises a wire passing unit and a fastening unit, wherein the wire passing unit is fixedly connected to the surface of the connecting mechanism, and the fastening unit is movably connected to the inside of the wire passing unit.
Preferably, the coupling mechanism comprises mounting bracket, link, installation stabilizer blade, electric core winding, copper line interface and mounting panel, link fixed connection is in the side of mounting bracket, installation stabilizer blade fixed connection is in the bottom of link, electric core winding fixed connection is in the inside of mounting bracket, copper line interface fixed connection is in the side of mounting bracket, mounting panel fixed connection is in the side of mounting bracket, plays main linking.
Preferably, the line unit of crossing comprises installation piece, spacing groove, line hole, limiting plate and wiring mouth, installation piece fixed connection is in the surface of mounting panel, the inside in the installation piece is seted up to the spacing groove, the line hole of crossing is seted up in the top of installation piece, limiting plate fixed connection is in the back of installation piece, is convenient for carry out spacing pencil.
Preferably, the fastening unit comprises a locking block, a threaded screw rod, a rotating shaft, a first clamping plate and a second clamping plate, wherein the locking block is fixedly connected to the front surface of the threaded screw rod, the threaded screw rod is rotationally connected to the inside of the mounting block, the rotating shaft is rotationally connected to the other end of the threaded screw rod, the first clamping plate is rotationally connected to the surface of the rotating shaft, and the second clamping plate is in threaded connection with the surface of the threaded screw rod, so that a main fastening effect is achieved.
Preferably, the inner sides of the first clamping plate and the second clamping plate are provided with arc surfaces, so that the electric wires can be clamped stably, and the limiting stability is improved.
Preferably, the copper wire interface is electrically connected to the wiring port to perform the function of power connection.
Preferably, the first clamping plate and the second clamping plate are located above the wiring opening, so that the connecting wires are conveniently fixed inside the wiring opening, and the wires are prevented from loosening.
Compared with the prior art, the utility model has the beneficial effects that:
1. The transformer with the wiring anti-loosening structure can effectively prevent the wiring terminal from loosening and falling off when the wiring terminal operates for a long time or is acted by external force through the wiring anti-loosening structure, thereby avoiding equipment faults and safety accidents caused by poor contact or open circuit.
2. This transformer with locking structure that takes off of wiring through being provided with two opposite direction splint that the cambered surface set up, can be with the firm installation of electric wire in the inside of wire hole and wiring mouth, can reduce the fault rate that leads to because of the wiring is not hard up, has reduced the maintenance frequency and the cost of equipment, has also reduced the outage time that leads to because of the fault, has improved the reliability of power supply.
Drawings
FIG. 1 is a schematic view of the appearance structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic view of a split structure of the present utility model;
FIG. 4 is a schematic view of the internal structure of the mounting block of the present utility model.
In the figure, 1, a connecting mechanism, 101, a mounting rack, 102, a connecting rack, 103, mounting support legs, 104, a battery core winding, 105, a copper wire interface, 106, a mounting plate, 2, a limiting mechanism, 201, a mounting block, 202, a limiting groove, 203, a wire through hole, 204, a limiting plate, 205, a wiring port, 211, a locking block, 212, a threaded screw rod, 213, a rotating shaft, 214, a first clamping plate, 215 and a second clamping plate.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model provides a transformer with a wiring anti-loosening structure, which comprises a connecting mechanism 1 and a limiting mechanism 2, wherein the limiting mechanism 2 is fixedly connected to the surface of the connecting mechanism 1.
The limiting mechanism 2 comprises a wire passing unit and a fastening unit, wherein the wire passing unit is fixedly connected to the surface of the connecting mechanism 1, and the fastening unit is movably connected to the inside of the wire passing unit.
The coupling mechanism 1 comprises mounting bracket 101, link 102, installation stabilizer blade 103, electric core winding 104, copper line interface 105 and mounting panel 106, and link 102 fixed connection is in the side of mounting bracket 101, and installation stabilizer blade 103 fixed connection is in the bottom of link 102, and electric core winding 104 fixed connection is in the inside of mounting bracket 101, and copper line interface 105 fixed connection is in the side of mounting bracket 101, and copper line interface 105 electric connection is in wiring mouth 205, plays electric power connection's effect, and mounting panel 106 fixed connection is in the side of mounting bracket 101, plays main connecting action.
The wire passing unit comprises a mounting block 201, a limit groove 202, a wire passing hole 203, a limit plate 204 and a wiring port 205, wherein the mounting block 201 is fixedly connected to the surface of the mounting plate 106, the limit groove 202 is formed in the mounting block 201, the wire passing hole 203 is formed in the top of the mounting block 201, the limit plate 204 is fixedly connected to the back of the mounting block 201, limiting wire harnesses are convenient to carry out, the fastening unit comprises a locking block 211, a threaded screw rod 212, a rotating shaft 213, a first clamping plate 214 and a second clamping plate 215, the locking block 211 is fixedly connected to the front surface of the threaded screw rod 212, the threaded screw rod 212 is rotationally connected to the inside of the mounting block 201, the rotating shaft 213 is rotationally connected to the other end of the threaded screw rod 212, the first clamping plate 214 is rotationally connected to the surface of the rotating shaft 213, the first clamping plate 214 and the second clamping plate 215 are located above the wiring port 205, the connecting wires are convenient to be fixed in the inside of the wiring port 205, the wires are prevented from loosening, the inner sides of the first clamping plate 214 and the second clamping plate 215 are provided with arc-shaped surfaces, the wires are convenient to stably clamp the wires, the limiting stability is improved, the second clamping plate 215 is connected to the surface of the threaded screw rod 212, and the main function of the limiting screw rod is achieved.
When the wire fixing device is used, the wire to be installed is penetrated through the wire through hole 203, the wire is inserted into the wiring port 205, the locking block 211 is rotated to drive the threaded screw rod 212, the threaded screw rod 212 pushes the second clamping plate 215 to shrink inwards in a threaded mode, the second clamping plate 215 is matched with the first clamping plate 214 to firmly fix the wire, and falling-off is prevented.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.