Power transformer convenient to maintain

Abstract

The utility model relates to the technical field of power transformers, and discloses a power transformer convenient to maintain, which comprises a bearing rod, a power box fixedly mounted at the top of the bearing rod, a distribution box fixedly mounted on one side of the power box and used for control, a winding fixedly mounted at the top of the power box, and a magnetic core fixedly mounted at the top of the winding. And the outer surface of the magnetic core is clamped with a wire connection buckle for connection. According to the power transformer convenient to maintain, the power box, the distribution box, the magnetic core and the wire connection buckle are arranged in a matched mode, so that when the power transformer convenient to maintain is used, high-voltage and large-current information of a power grid can be transmitted to metering and measuring instruments on the low-voltage and small-current secondary side and relay protection and automatic devices more conveniently; the safety of the device is effectively improved during use, and the distribution box is matched with the power box, so that short-circuit current in a circuit can be effectively prevented from directly passing through a measuring instrument and a relay, and the equipment is protected from being impacted and damaged by large current.

Description

Technical Field

[0001] The utility model relates to the technical field of power transformers, in particular to a power transformer which is easy to maintain. Background Art

[0002] Power transformers are important and indispensable equipment in power systems. Their background technology and development are closely related to the overall development and needs of power systems. First, with the development of the power industry, the voltage level and transmission capacity of the power grid are constantly improving, which puts higher requirements on the manufacture of transformers. This makes transformer manufacturing more and more difficult and expensive, and also promotes the continuous advancement of transformer technology.

[0003] Chinese patent announcement No. CN220041575U discloses an electric transformer that is easy to maintain, including a back plate, screw holes are provided at both ends of the back plate, two fixing plates are fixedly connected to the middle of the back plate, a long strip slide groove is provided in the middle of the fixing plate, a limiting hole is provided at one end of the long strip slide groove close to the back plate, a narrow groove is provided at one end of the long strip slide groove away from the back plate, a power transformer body is slidably connected inside the long strip slide groove, a long rod A is fixedly connected in the middle of one side of the power transformer body, and a long rod B is fixedly connected in the middle of the side of the power transformer body opposite to the long rod A. The electric transformer that is easy to maintain can allow the power transformer to be slidably connected to the inside of the fixing plate through the fixing plate, the long strip slide groove, the rotating shaft, the fixing column, and the long rods A and B. It can be pulled out during maintenance, and can be fixed by pushing it to the bottom after maintenance.

[0004] However, the utility model has the following problems when actually used:

[0005] The utility model is not convenient for winding and protecting the cables during use, so that the cables may fall in bad weather, causing damage to the device, and the danger of falling is high. The device has no protective shell, has a short service life and is less practical. Utility Model Content

[0006] 1. Technical issues to be resolved

[0007] In order to overcome the above-mentioned defects of the prior art, the utility model provides a power transformer that is easy to maintain, which solves the problems in the prior art:

[0008] The utility model is not convenient for winding and protecting the cables during use, so that the cables may fall in bad weather, causing damage to the device. The falling is very dangerous, and the device has no protective shell, a short service life and low practicality.

[0009] (II) Technical solution

[0010] To achieve the above objectives, the utility model is implemented through the following technical solutions: an electric power transformer that is easy to maintain, comprising a load-bearing rod, a power box is fixedly installed on the top of the load-bearing rod, a distribution box for control is fixedly installed on one side of the power box, a winding is fixedly installed on the top of the power box, a magnetic core is fixedly installed on the top of the winding, and a wire connection buckle for connection is clamped on the outer surface of the magnetic core.

[0011] Optionally, a fixing column for increasing stability is fixedly installed at the bottom of the load-bearing rod, and a wire groove for passing through is opened in the middle of the load-bearing rod.

[0012] Optionally, a load-bearing plate is fixedly connected to the top of the power box, and bolts for stabilization are fixedly installed at the four corners of the bottom of the power box.

[0013] Optionally, a hinge for facilitating opening and closing is fixedly installed on one side of the distribution box, and an opening and closing door is snapped onto one side of the distribution box.

[0014] Optionally, a handle for pulling is fixedly mounted on one side of the opening and closing door, and an air vent is provided on one side of the opening and closing door.

[0015] Optionally, a fixing plate for promoting stability of the device is fixedly connected to the bottom of the winding, and a connector is fixedly installed on the top of the winding.

[0016] Optionally, a contact base for connecting to a connector is fixedly mounted on the bottom of the magnetic core, and a wire winding rod for connection is fixedly mounted on the top of the magnetic core.

[0017] Optionally, both sides of the wire connection buckle are fixedly connected with limiting nails for promoting stability, and one side of the wire connection buckle is fixedly installed with a threading clamping plate.

[0018] (III) Beneficial effects

[0019] The utility model provides a power transformer that is easy to maintain and has the following beneficial effects:

[0020] The power transformer which is easy to maintain can make the device more convenient to transmit the information of high voltage and high current of the power grid to the metering, measuring instruments and relay protection and automatic devices on the secondary side of low voltage and low current through the coordinated arrangement of the power box, the distribution box, the magnetic core and the wire connection buckle when in use, effectively improving the safety of the device when in use; the coordination of the distribution box and the power box can effectively prevent the short-circuit current in the circuit from directly passing through the measuring instruments and relays, thereby protecting these devices from damage caused by the impact of large current; at the same time, the magnetic core and the wire connection buckle can more conveniently fix the wires, ensuring that the device will not fall off, thereby stabilizing the transmission performance of the device, increasing the practicality of the device, and making the device easier to maintain. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the power distribution box of the utility model;

[0023] Figure 3 This is a schematic diagram of the wire connection buckle structure of the utility model;

[0024] Figure 4 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0025] Figure 5 This is a schematic diagram of the structure of the rotary controller of the utility model;

[0026] Figure 6 This is a schematic diagram of the structure of the cable control panel of the utility model.

[0027] In the figure: 1. load-bearing rod; 2. power box; 3. distribution box; 4. winding; 5. magnetic core; 6. wire connection buckle; 7. fixing column; 8. wire trough; 9. load-bearing plate; 10. bolt; 11. hinge; 12. opening and closing door; 13. handle; 14. air vent; 15. fixing plate; 16. connector; 17. contact base; 18. wire winding structure; 1801. rotation controller; 1802. cable control plate; 19. limit nail; 20. threading card plate. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figures 1 to 6 The utility model provides a technical solution: a power transformer that is easy to maintain. In order to make the device easier to operate and improve the safety of operation during use, a device power box 2 and a distribution box 3 are provided;

[0030] A distribution box 3 for control is fixedly installed on one side of the power box 2, a load-bearing plate 9 is fixedly connected to the top of the power box 2, bolts 10 for stability are fixedly installed at the four corners of the bottom of the power box 2, a hinge 11 for facilitating opening and closing is fixedly installed on one side of the distribution box 3, and an opening and closing door 12 is clamped on one side of the distribution box 3. Therefore, the setting of the load-bearing plate 9 can make the device more stable and ensure the stability of the top device, and the coordinated setting of the hinge 11 and the opening and closing door 12 can make the device easier to operate, more convenient during maintenance, and increase the practicality of the device;

[0031] In order to make the device more convenient to connect wires when in use and to make the device more convenient to transport, a device magnetic core 5 and a wire connection buckle 6 are provided;

[0032] The outer surface of the magnetic core 5 is clamped with a wire connection buckle 6 for connection, the bottom of the magnetic core 5 is fixedly installed with a contact base 17 for connecting with the connector 16, the top of the magnetic core 5 is fixedly installed with a wire winding structure 18 for connection, both sides of the wire connection buckle 6 are fixedly connected with limit pins 19 for promoting stability, and one side of the wire connection buckle 6 is fixedly installed with a threading card plate 20, so the setting of the contact base 17 can make the magnetic core 5 more stable, and the setting of the wire winding structure 18 can fix the wire connected at the top to ensure that the wire will not fall off, and the setting of the limit pins 19 can make the device more stable, and the setting of the threading card plate 20 can fix the cable to prevent the cable from falling off due to bad weather;

[0033] In order to make the device more practical when in use and to enable effective transmission, a device bearing rod 1 and a winding 4 are provided;

[0034] It includes a load-bearing pole 1, a winding 4 is fixedly installed on the top of the power box 2, a fixing column 7 for increasing stability is fixedly installed on the bottom of the load-bearing pole 1, a wire groove 8 for passing through is opened in the middle of the load-bearing pole 1, a fixing plate 15 for promoting the stability of the device is fixedly connected to the bottom of the winding 4, and a connector 16 is fixedly installed on the top of the winding 4. Therefore, the setting of the fixing column 7 can make the device more stable and ensure the stability of the device, and through the setting of the wire groove 8, the cables can be hidden and stored to ensure the safety of the cables. The cooperation of the fixing plate 15 and the connector 16 can make the device more stable and more convenient to transmit information.

[0035] Embodiment 1: The wire winding structure 18 is fixedly installed on the top of the magnetic core 5. When in use, the wire winding structure 18 can insert and fix the cables to ensure the stability of the wires and increase the safety and practicality of the device;

[0036] Embodiment 2: The wire winding structure 18 can be a rotation controller 1801, which is fixedly mounted on the top of the magnetic core 5. When in use, the cable in the middle can be fixed by rotating the top, thereby ensuring the safety of the cable, making the device easier to control and increasing the practicality of the device.

[0037] Embodiment 3: The wire winding structure 18 can be a cable control disk 1802, which is fixedly installed on the top of the magnetic core 5. When in use, the cable control disk 1802 can wind the required cables. The required amount of cables can be directly pulled to extend the cables, thereby increasing the convenience of the device.

[0038] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0039] In the utility model, the working steps of the device are as follows:

[0040] First, fix the load-bearing rod 1 and the fixing column 7 to make the device more stable. Secondly, fix the power box 2 and the distribution box 3, and then install them on the top of the load-bearing rod 1 to ensure that the device is easier to use. Then, fix the winding 4 and the magnetic core 5, and then install them on the top of the power box 2. Fix the wire connection buckle 6 on the top of the magnetic core 5. Finally, check whether the device is installed correctly. If there is no problem, it can be used.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A power transformer that is easy to maintain, comprising a load-bearing rod (1), characterized in that: A power box (2) is fixedly mounted on the top of the load-bearing rod (1); a distribution box (3) for control is fixedly mounted on one side of the power box (2); a winding (4) is fixedly mounted on the top of the power box (2); a magnetic core (5) is fixedly mounted on the top of the winding (4); and a wire connection buckle (6) for connection is clamped on the outer surface of the magnetic core (5).

2. The power transformer easy to maintain according to claim 1, characterized in that: A fixing column (7) for increasing stability is fixedly installed at the bottom of the load-bearing rod (1), and a wire groove (8) for passing through is opened in the middle of the load-bearing rod (1).

3. The power transformer easy to maintain according to claim 1, characterized in that: A load-bearing plate (9) is fixedly connected to the top of the power box (2), and bolts (10) for stabilization are fixedly installed at the four corners of the bottom of the power box (2).

4. The power transformer easy to maintain according to claim 1, characterized in that: A hinge (11) for facilitating opening and closing is fixedly mounted on one side of the distribution box (3), and an opening and closing door (12) is clamped on one side of the distribution box (3).

5. The power transformer easy to maintain according to claim 4, characterized in that: A handle (13) for pulling is fixedly mounted on one side of the opening and closing door (12), and a ventilation hole (14) is opened on one side of the opening and closing door (12).

6. The power transformer easy to maintain according to claim 1, characterized in that: A fixing plate (15) for promoting the stability of the device is fixedly connected to the bottom of the winding (4), and a connecting head (16) is fixedly installed on the top of the winding (4).

7. The power transformer easy to maintain according to claim 6, characterized in that: A contact base (17) for connecting to a connector (16) is fixedly mounted on the bottom of the magnetic core (5), and a wire winding rod (18) for connecting is fixedly mounted on the top of the magnetic core (5).

8. The power transformer easy to maintain according to claim 1, characterized in that: Both sides of the wire connection buckle (6) are fixedly connected with limiting nails (19) for promoting stability, and one side of the wire connection buckle (6) is fixedly installed with a threading card plate (20).

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