Transformer with wiring anti-loosening structure

Abstract

The utility model relates to the technical field of transformers, and discloses a transformer with a wiring anti-loosening structure, which comprises a connecting mechanism and a limiting mechanism, 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, the wire passing unit is fixedly connected to the surface of the connecting mechanism, and the fastening unit is fixedly connected to the surface of the connecting mechanism. The fastening unit is movably connected to the interior of the wire passing unit. According to the transformer with the wiring anti-loosening structure, the wiring terminals can be effectively prevented from loosening and falling off when the wiring terminals run for a long time or are subjected to external force through the wiring anti-loosening structure, and therefore equipment faults and safety accidents caused by poor contact or open circuit are avoided; according to the utility model, the wire can be firmly installed in the wire passing hole and the wiring port, the fault rate caused by wiring loosening can be reduced, the maintenance frequency and cost of equipment are reduced, the power failure time caused by faults is also reduced, and the reliability of power supply is improved.

Description

Technical Field

[0001] This utility model relates to the field of transformer technology, specifically to a transformer with a wiring anti-loosening structure. Background Technology

[0002] A transformer is an electrical device used to change the voltage of alternating current (AC). Based on the principle of electromagnetic induction, it increases or decreases the voltage through electromagnetic coupling between two or more windings, while maintaining the frequency of the AC current. Transformers have a wide range of applications in power systems, such as power transmission, distribution, and use, all of which require transformers to step up or down the voltage to meet the needs of different situations.

[0003] The prior art discloses a dry-type transformer with application number 201320298504.7. The key technical points of the solution are: it includes a transformer body, an upper channel steel frame installed above the transformer body, a cooling fan installed below the transformer, and a bottom channel steel frame installed at the bottom of the cooling fan. The bottom channel steel frame is equipped with rollers for moving the transformer and feet to prevent the rollers from rolling accidentally. The feet are movably connected to the bottom channel steel frame. A pad is installed between the transformer body and the bottom channel steel frame. A temperature measuring device is installed on the upper channel steel frame. The aforementioned dry-type transformer is equipped with feet for fixing, which improves the stability during installation and makes the installation and use of the transformer more convenient and safe.

[0004] However, the existing technology still has the following shortcomings. First, when the above-mentioned device is used, it is equipped with a fixed bracket to improve the stability during installation. However, the above-mentioned device cannot guarantee the stability of the wiring during installation, and there is a risk of it falling off. Utility Model Content

[0005] The purpose of this invention is to provide a transformer with a wiring anti-loosening structure to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a transformer with a wiring anti-loosening structure, comprising a connection mechanism and a limiting mechanism, wherein the limiting mechanism is fixedly connected to the surface of the connection mechanism.

[0007] The limiting mechanism includes a wire-passing unit and a clamping unit. The wire-passing unit is fixedly connected to the surface of the connecting mechanism, and the clamping unit is movably connected to the interior of the wire-passing unit.

[0008] Preferably, the connection mechanism consists of a mounting frame, a connecting frame, mounting feet, a battery cell winding, a copper wire interface, and a mounting plate. The connecting frame is fixedly connected to the side of the mounting frame, the mounting feet are fixedly connected to the bottom of the connecting frame, the battery cell winding is fixedly connected to the inside of the mounting frame, the copper wire interface is fixedly connected to the side of the mounting frame, and the mounting plate is fixedly connected to the side of the mounting frame, playing the main connection role.

[0009] Preferably, the wire guiding unit consists of a mounting block, a limiting groove, a wire guiding hole, a limiting plate, and a wiring port. The mounting block is fixedly connected to the surface of the mounting plate, the limiting groove is opened inside the mounting block, the wire guiding hole is opened at the top of the mounting block, and the limiting plate is fixedly connected to the back of the mounting block to facilitate the limiting of the wire harness.

[0010] Preferably, the fastening unit consists of a locking block, a threaded screw, a rotating shaft, a first clamping plate, and a second clamping plate. The locking block is fixedly connected to the front of the threaded screw, the threaded screw is rotatably connected to the inside of the mounting block, the rotating shaft is rotatably connected to the other end of the threaded screw, the first clamping plate is rotatably connected to the surface of the rotating shaft, and the second clamping plate is threadedly connected to the surface of the threaded screw, thus playing the main fastening role.

[0011] Preferably, the inner sides of the first and second clamping plates are provided with arc-shaped surfaces to facilitate stable clamping of the wires and improve the stability of the limiting position.

[0012] Preferably, the copper wire interface is electrically connected to the terminal block, serving as a power connection.

[0013] Preferably, the first clamp and the second clamp are located above the wiring port, which facilitates fixing the connecting wire inside the wiring port and prevents the wire from coming loose.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. The transformer with anti-loosening wiring structure can effectively prevent the wiring terminals from loosening and falling off during long-term operation or under external force, thereby avoiding equipment failure and safety accidents caused by poor contact or open circuit.

[0016] 2. This transformer with a wiring anti-loosening structure, through the setting of two opposing clamps with arc-shaped surfaces, can firmly install the wires inside the wire passage holes and connection ports, which can reduce the failure rate caused by loose wiring, reduce the maintenance frequency and cost of the equipment, reduce the power outage time caused by faults, and improve the reliability of power supply. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;

[0018] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0019] Figure 3 This is a schematic diagram of the disassembled structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the mounting block of this utility model.

[0021] In the diagram: 1. Connecting mechanism; 101. Mounting bracket; 102. Connecting bracket; 103. Mounting support; 104. Battery cell winding; 105. Copper wire interface; 106. Mounting plate; 2. Limiting mechanism; 201. Mounting block; 202. Limiting groove; 203. Wire hole; 204. Limiting plate; 205. Wiring port; 211. Locking block; 212. Threaded screw; 213. Rotating shaft; 214. First clamping plate; 215. Second clamping plate. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 The present invention provides the following technical solution: a transformer with a wiring anti-loosening structure, including a connection mechanism 1 and a limiting mechanism 2, wherein the limiting mechanism 2 is fixedly connected to the surface of the connection mechanism 1.

[0024] The limiting mechanism 2 includes a wire-passing unit and a clamping unit. The wire-passing unit is fixedly connected to the surface of the connecting mechanism 1, and the clamping unit is movably connected to the interior of the wire-passing unit.

[0025] The connection mechanism 1 consists of a mounting bracket 101, a connecting bracket 102, a mounting foot 103, a battery winding 104, a copper wire interface 105, and a mounting plate 106. The connecting bracket 102 is fixedly connected to the side of the mounting bracket 101, the mounting foot 103 is fixedly connected to the bottom of the connecting bracket 102, the battery winding 104 is fixedly connected to the inside of the mounting bracket 101, the copper wire interface 105 is fixedly connected to the side of the mounting bracket 101, and the copper wire interface 105 is electrically connected to the terminal 205 to provide a power connection. The mounting plate 106 is fixedly connected to the side of the mounting bracket 101 and provides the main connection function.

[0026] The wire guiding unit consists of a mounting block 201, a limiting groove 202, a wire guiding hole 203, a limiting plate 204, and a wiring port 205. The mounting block 201 is fixedly connected to the surface of the mounting plate 106. The limiting groove 202 is formed inside the mounting block 201. The wire guiding hole 203 is formed at the top of the mounting block 201. The limiting plate 204 is fixedly connected to the back of the mounting block 201 to facilitate the limiting of the wire harness. The fastening unit consists of a locking block 211, a threaded 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 of the threaded rod 212. The threaded rod 212 is rotatably connected to the inside of the mounting block 201, and the rotating shaft 213 is rotatably connected to the other end of the threaded rod 212. The first clamping plate 214 is rotatably 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, which facilitates fixing the connecting wire inside the wiring port 205 and prevents the wire from coming loose. The inner sides of the first clamping plate 214 and the second clamping plate 215 are provided with arc-shaped surfaces, which facilitates stable clamping of the wire and improves the stability of the limit. The second clamping plate 215 is threadedly connected to the surface of the threaded rod 212 and plays the main role of restraint.

[0027] In use, the wire to be installed is passed through the wire hole 203 and plugged into the wiring port 205. By rotating the locking block 211, the threaded rod 212 is driven, which pushes the second clamping plate 215 inward through the thread. The second clamping plate 215 cooperates with the first clamping plate 214 to firmly fix the wire and prevent it from falling off.

[0028] Although embodiments of the present invention 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 to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A transformer with a wiring anti-loosening structure, comprising a connection mechanism (1) and a limiting mechanism (2), characterized in that: The limiting mechanism (2) is fixedly connected to the surface of the connecting mechanism (1); The limiting mechanism (2) includes a wire-passing unit and a fastening unit. The wire-passing unit is fixedly connected to the surface of the connecting mechanism (1), and the fastening unit is movably connected to the interior of the wire-passing unit. The connecting mechanism (1) consists of a mounting frame (101), a connecting frame (102), a mounting leg (103), a battery cell winding (104), a copper wire interface (105), and a mounting plate (106). The connecting frame (102) is fixedly connected to the side of the mounting frame (101), the mounting leg (103) is fixedly connected to the bottom of the connecting frame (102), the battery cell winding (104) is fixedly connected to the inside of the mounting frame (101), the copper wire interface (105) is fixedly connected to the side of the mounting frame (101), and the mounting plate (106) is fixedly connected to the side of the mounting frame (101). The fastening unit consists of a locking block (211), a threaded screw (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 of the threaded screw (212). The threaded screw (212) is rotatably connected to the inside of the mounting block (201). The rotating shaft (213) is rotatably connected to the other end of the threaded screw (212). The first clamping plate (214) is rotatably connected to the surface of the rotating shaft (213). The second clamping plate (215) is threadedly connected to the surface of the threaded screw (212). The inner sides of the first clamping plate (214) and the second clamping plate (215) are provided with arc-shaped surfaces.

2. A transformer with a wiring anti-loosening structure according to claim 1, characterized in that: The wire-passing unit consists of a mounting block (201), a limiting groove (202), a wire-passing hole (203), a limiting plate (204), and a wiring port (205). The mounting block (201) is fixedly connected to the surface of the mounting plate (106). The limiting groove (202) is opened inside the mounting block (201). The wire-passing hole (203) is opened at the top of the mounting block (201). The limiting plate (204) is fixedly connected to the back of the mounting block (201).

3. A transformer with a wiring anti-loosening structure according to claim 2, characterized in that: The copper wire interface (105) is electrically connected to the terminal (205).

4. A transformer with a wiring anti-loosening structure according to claim 3, characterized in that: The first clamp (214) and the second clamp (215) are located above the wiring port (205).

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