Outdoor high-voltage combined mutual inductor

Abstract

The utility model discloses an outdoor high-voltage combined mutual inductor which comprises a shell, the front side of the shell is movably connected with a movable door, the interior of the shell is movably connected with a supporting plate, the top of the supporting plate is movably connected with a current transformer, and the top of the supporting plate is movably connected with a voltage transformer located on the right side of the current transformer. A buffer groove is formed in the inner side of the shell. Through the arrangement of the springs, the spring pieces, the buffer grooves and the buffer blocks, the springs and the spring pieces can absorb vibration generated by the supporting plate, shake of the supporting plate is gradually reduced, the supporting plate is reset, instruments on the supporting plate are prevented from shaking, through the arrangement of the cooler and the heat exchange plate, water flow in the water tank can be cooled, and after the water tank is cooled, the cooling effect is good. Air in the cooling box can be cooled, the blower blows the cooled air into the shell through the first air pipe and the exhaust outlet, and the instrument in the shell is blown and cooled.

Description

Technical Field

[0001] The utility model relates to the technical field of combined mutual inductors, in particular to an outdoor high-voltage combined mutual inductor. Background Art

[0002] A combined transformer is actually a combination of a voltage transformer and a current transformer, which is used to measure the charges of the power bureau. The meter is free for the power bureau to hang. It can be a combination of a voltage transformer and a current transformer for measuring single-phase power; it can be a combination of two voltage transformers and two current transformers for measuring three-phase power according to the two-wattmeter method in a three-phase three-wire system; it can also be a combination of three voltage transformers and three current transformers for three-phase electricity measurement; At present, when a combined transformer is used, in order to improve the performance and service life of the combined transformer, a plurality of heat dissipation holes are usually opened on the shell to improve the heat dissipation effect, and wood with good corrosion resistance is used as a buffer material to improve the service life; The existing outdoor high-voltage combined transformer has poor heat dissipation effect. The combined transformer will burn due to high temperature when used, the shock absorption effect is not good enough, the combined transformer will be damaged by external vibration factors, and the service life of the combined transformer is not long enough. For this reason, we propose an outdoor high-voltage combined transformer. Utility Model Content

[0003] In order to solve the problems raised in the above background technology, the purpose of the utility model is to provide an outdoor high-voltage combined transformer, which has the advantages of vibration reduction and heat dissipation and temperature reduction.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an outdoor high-voltage combined transformer, comprising a shell, a movable door is movably connected to the front side of the shell, a support plate is movably connected to the inside of the shell, a current transformer is movably connected to the top of the support plate, a voltage transformer located on the right side of the current transformer is movably connected to the top of the support plate, a buffer groove is provided on the inside of the shell, a buffer block is fixedly connected to the outside of the support plate, the buffer block is movably connected to the buffer groove, a spring is fixedly connected to the bottom of the shell, the top of the spring is fixedly connected to the support plate, a spring sheet is fixedly connected to the bottom of the shell, a water tank is fixedly connected to the outside of the shell, a cooler is arranged inside the water tank, a heat exchange plate is fixedly connected to the outside of the water tank, a cooling box is fixedly connected to the top of the water tank, a hair dryer is fixedly connected to the outside of the cooling box, an air outlet of the hair dryer is connected to the cooling box, the air outlet of the cooling box is connected to a first air pipe, an exhaust port is provided on the inside of the shell, and the air outlet of the first air pipe is connected to the exhaust port.

[0005] As a preferred embodiment of the utility model, a first groove is opened on the top of the support plate, a first double-threaded screw is movably connected inside the first groove, a first movable block is threadedly connected to the outer side of the first double-threaded screw, a clamp is fixedly connected to the top of the first movable block, and the current transformer and the voltage transformer are both movably connected to the clamp.

[0006] As a preferred embodiment of the utility model, heat dissipation fins are fixedly connected to the interior of the clamping plate, and a through hole is opened in the interior of the support plate.

[0007] As a preferred embodiment of the utility model, a heat dissipation pipe is fixedly connected to the interior of the shell, and a heat absorption sheet is fixedly connected to the exterior of the heat dissipation pipe.

[0008] As a preferred embodiment of the utility model, a mounting groove is provided on the top of the cooling box, a filter screen is movably connected inside the cooling box, and a baffle is fixedly connected to the top of the filter screen.

[0009] As a preferred embodiment of the utility model, the top of the shell is fixedly connected to a support rod, the top of the support rod is fixedly connected to a protective plate, and the outer side of the cooling box is fixedly connected to a protective shell located outside the hair dryer.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model provides springs, spring sheets, buffer grooves and buffer blocks. The springs and spring sheets can absorb the vibrations generated by the support plate, gradually reduce the shaking of the support plate and reset it, thereby preventing the instruments on the support plate from shaking. The cooler and the heat exchange plate can be provided to cool the water flow in the water tank. After the water tank is cooled, the air in the cooling box can be cooled. The hair dryer blows the cooled air into the outer shell through the first air pipe and the exhaust port to cool the instruments in the outer shell.

[0012] 2. The utility model can drive the clamping plate to clamp the instrument by arranging the first double-thread screw and the first moving block, so as to facilitate positioning of instruments of different sizes and prevent the instrument from shaking on the support plate (3). BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a side view schematic diagram of the structure of the utility model;

[0015] Figure 3 It is a rear view schematic diagram of the structure of the utility model;

[0016] Figure 4 It is a schematic diagram of the structural surface of the utility model.

[0017] In the figure: 1. shell; 2. movable door; 3. support plate; 4. current transformer; 5. voltage transformer; 6. buffer slot; 7. buffer block; 8. spring; 9. spring sheet; 10. water tank; 11. cooler; 12. heat exchange plate; 13. cooling box; 14. hair dryer; 15. first air pipe; 16. exhaust port; 17. first groove; 18. first double-thread screw; 19. first moving block; 20. clamping plate; 21. heat dissipation fin; 22. through hole; 23. heat dissipation pipe; 24. heat absorbing plate; 25. mounting slot; 26. filter; 27. baffle; 28. support rod; 29. ​​protective plate; 30. protective shell. DETAILED DESCRIPTION

[0018] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.

[0019] like Figures 1 to 4 As shown, an outdoor high-voltage combined transformer comprises a shell 1, a movable door 2 is movably connected to the front side of the shell 1, a support plate 3 is movably connected to the inside of the shell 1, a current transformer 4 is movably connected to the top of the support plate 3, a voltage transformer 5 located on the right side of the current transformer 4 is movably connected to the top of the support plate 3, a buffer groove 6 is opened on the inside of the shell 1, a buffer block 7 is fixedly connected to the outside of the support plate 3, the buffer block 7 is movably connected to the buffer groove 6, a spring 8 is fixedly connected to the bottom of the shell 1, and the top of the spring 8 is fixedly connected to the support plate 3 A spring sheet 9 is fixedly connected to the bottom of the shell 1, a water tank 10 is fixedly connected to the outside of the shell 1, a cooler 11 is arranged inside the water tank 10, a heat exchange plate 12 is fixedly connected to the outside of the water tank 10, a cooling box 13 is fixedly connected to the top of the water tank 10, a hair dryer 14 is fixedly connected to the outside of the cooling box 13, an air outlet of the hair dryer 14 is connected to the cooling box 13, an air outlet of the cooling box 13 is connected to a first air pipe 15, an exhaust port 16 is opened on the inner side of the shell 1, and an air outlet of the first air pipe 15 is connected to the exhaust port 16.

[0020] refer to Figures 1 to 4 A first groove 17 is provided on the top of the support plate 3, and a first double-threaded screw 18 is movably connected inside the first groove 17. A first moving block 19 is threadedly connected to the outer side of the first double-threaded screw 18. A clamping plate 20 is fixedly connected to the top of the first moving block 19, and the current transformer 4 and the voltage transformer 5 are both movably connected to the clamping plate 20.

[0021] As a technical optimization solution of the utility model, by setting the first double-threaded screw 18 and the first moving block 19, the clamping plate 20 can be driven to clamp the instrument, which is convenient for positioning instruments of different sizes and preventing the instrument from shaking on the support plate 3.

[0022] refer to Figures 1 to 4 The interior of the clamping plate 20 is fixedly connected with a heat dissipation fin 21 , and the interior of the support plate 3 is provided with a through hole 22 .

[0023] As a technical optimization solution of the utility model, by providing heat dissipation fins 21 and through holes 22, the heat dissipation fins 21 can dissipate heat for the clamping plate 20, and the through holes 22 can ensure air circulation above and below the support plate 3, thereby increasing the ventilation effect in the housing 1.

[0024] refer to Figures 1 to 4 A heat dissipation pipe 23 is fixedly connected to the inside of the housing 1 , and a heat absorption sheet 24 is fixedly connected to the outside of the heat dissipation pipe 23 .

[0025] As a technical optimization solution of the utility model, by setting the heat dissipation pipe 23 and the heat absorption sheet 24, the heat absorption sheet 24 can absorb heat into the heat dissipation pipe 23, making it easier for the heat to be discharged from the heat dissipation pipe 23, and at the same time cooperate with blowing air to increase the efficiency of cooling in the shell 1.

[0026] refer to Figures 1 to 4 A mounting groove 25 is provided on the top of the cooling box 13 , a filter screen 26 is movably connected inside the cooling box 13 , and a baffle 27 is fixedly connected to the top of the filter screen 26 .

[0027] As a technical optimization solution of the utility model, by setting the installation groove 25 and the filter 26, the air blown into the cooling box 13 by the hair dryer 14 can be filtered, and the filter 26 can be removed from the installation groove 25 by pulling the baffle 27, so that the filter 26 can be cleaned easily.

[0028] refer to Figures 1 to 4 A support rod 28 is fixedly connected to the top of the shell 1, a protective plate 29 is fixedly connected to the top of the support rod 28, and a protective shell 30 located outside the hair dryer 14 is fixedly connected to the outer side of the cooling box 13.

[0029] As a technical optimization solution of the present invention, by providing a protective plate 29 and a protective shell 30, the equipment on the top of the housing 1 and the hair dryer 14 can be protected.

[0030] The working principle and use process of the utility model are as follows: open the movable door 2, place the current transformer 4 and the voltage transformer 5 on the support plate 3, rotate the first double-threaded screw 18 on the left side, drive the first moving block 19 to move through the first double-threaded screw 18, drive the clamping plate 20 to clamp the current transformer 4 through the first moving block 19, rotate the first double-threaded screw 18 on the right side to clamp the voltage transformer 5, close the movable door 2, when the support plate 3 vibrates, the support plate 3 drives the buffer block 7 to shake in the buffer groove 6, and the buffer block 7, the buffer groove 6, the spring 8 and the spring sheet 9 slow down the shaking of the support plate 3 and reset it, and cool it down. The device 11 and the heat exchange plate 12 cool the water tank 10, cool the air in the cooling box 13 through the water tank 10, dissipate heat through the heat dissipation fins 21 and the clamping plate 20, absorb heat into the heat dissipation pipe 23 through the heat absorption sheet 24, and the hair dryer 14 blows air into the shell 1 through the cooling box 13 and the first air pipe 15, and blows the cooled air in the cooling box 13 into the shell 1 through the exhaust port 16 to cool the shell 1. The air circulates through the through hole 22, pulling the baffle 27 to separate it from the mounting groove 25, and the filter 26 is driven by the baffle 27 to move out of the cooling box 13, and then it can be cleaned.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] 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. An outdoor high-voltage combined transformer, comprising a housing (1), characterized in that: The front side of the shell (1) is movably connected to a movable door (2); the interior of the shell (1) is movably connected to a support plate (3); the top of the support plate (3) is movably connected to a current transformer (4); the top of the support plate (3) is movably connected to a voltage transformer (5) located on the right side of the current transformer (4); a buffer groove (6) is provided on the inner side of the shell (1); a buffer block (7) is fixedly connected to the outer side of the support plate (3); the buffer block (7) is movably connected to the buffer groove (6); the bottom of the shell (1) is fixedly connected to a spring (8); the top of the spring (8) is fixedly connected to the support plate (3); the bottom of the shell (1) is A spring sheet (9) is fixedly connected, a water tank (10) is fixedly connected to the outside of the shell (1), a cooler (11) is arranged inside the water tank (10), a heat exchange plate (12) is fixedly connected to the outside of the water tank (10), a cooling box (13) is fixedly connected to the top of the water tank (10), a hair dryer (14) is fixedly connected to the outside of the cooling box (13), an air outlet of the hair dryer (14) is connected to the cooling box (13), an air outlet of the cooling box (13) is connected to a first air pipe (15), an exhaust port (16) is provided on the inside of the shell (1), and an air outlet of the first air pipe (15) is connected to the exhaust port (16).

2. An outdoor high-voltage combined transformer according to claim 1, characterized in that: The top of the support plate (3) is provided with a first groove (17), the interior of the first groove (17) is movably connected to a first double-thread screw (18), the outer side of the first double-thread screw (18) is threadedly connected to a first moving block (19), the top of the first moving block (19) is fixedly connected to a clamping plate (20), and the current transformer (4) and the voltage transformer (5) are both movably connected to the clamping plate (20).

3. An outdoor high-voltage combined transformer according to claim 2, characterized in that: The interior of the clamping plate (20) is fixedly connected with a heat dissipation fin (21), and the interior of the support plate (3) is provided with a through hole (22).

4. An outdoor high-voltage combined transformer according to claim 1, characterized in that: A heat dissipation pipe (23) is fixedly connected to the interior of the housing (1), and a heat absorption sheet (24) is fixedly connected to the exterior of the heat dissipation pipe (23).

5. An outdoor high-voltage combined transformer according to claim 1, characterized in that: The top of the cooling box (13) is provided with a mounting groove (25), the interior of the cooling box (13) is movably connected with a filter screen (26), and the top of the filter screen (26) is fixedly connected with a baffle (27).

6. An outdoor high-voltage combined transformer according to claim 1, characterized in that: The top of the housing (1) is fixedly connected to a support rod (28), the top of the support rod (28) is fixedly connected to a protective plate (29), and the outer side of the cooling box (13) is fixedly connected to a protective shell (30) located outside the hair dryer (14).

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