CN220821257U

CN220821257U - Transformer cooling device

Info

Publication number: CN220821257U
Application number: CN202322250498.4U
Authority: CN
Inventors: 赵华桥
Original assignee: Chongqing Rongda Electronics Co ltd
Current assignee: Beijing Guangmeng Electric Co ltd
Priority date: 2023-08-21
Filing date: 2023-08-21
Publication date: 2024-04-19
Anticipated expiration: 2033-08-21

Abstract

The utility model relates to the technical field of transformers, and discloses a transformer cooling device which comprises an equipment box, wherein a threaded hole is formed in the upper surface of the equipment box, an internal equipment threaded column of the threaded hole is formed in the equipment box, and a transformer, a radiating scale, a radiating fan, an equipment bottom plate, a bottom plate bolt and a protective cover plate are penetrated through the equipment box through threads of the equipment threaded column. According to the utility model, the oil filled in the transformer equipment box can be directly pumped out and circulated through the water pump, the circulating oil outlet box, the oil outlet pipe and the return pipe box, so that the internal oil can be directly radiated, the temperature of the internal oil can be actively radiated, the radiating performance of the device is greatly ensured, the operating energy efficiency of the device is effectively ensured by matching with the external radiating scale box radiating fan, and impurities can be intercepted while the internal oil of the equipment is circularly cooled through the filtering box, the collecting box and the filter screen, so that the radiating performance of the device is further enhanced.

Description

Transformer cooling device

Technical Field

The utility model relates to the technical field of transformers, in particular to a transformer cooling device.

Background

The transformer is a device capable of changing the alternating voltage, and adopts the principle of electromagnetic induction when in operation, so that the alternating voltage is changed. The transformer is basically composed of a primary coil, a secondary coil, a wire core and the like, and has the main functions of voltage conversion, isolation, stabilization, current conversion and the like.

In the new type transformer cooling device disclosed in chinese patent application publication 202220695108.7, although the device supports the protection box through the base, the protection box is used to support the transformer device, then the cooling mechanism in the hollow shell at two sides of the protection box is used to achieve the cooling effect, when cooling is needed, the air from outside enters the cooling tube through the first air tube through the air suction fan, the heat in the air is absorbed through the heat absorption fin in the cooling tube, and then the air is transported through the second air tube, because the plurality of groups of air are arranged, the air is cooled through the first air tube, the cooling tube and the second air tube, then the cooled air enters the air collecting plate through the air guide tube, then the cooling air cools the transformer device through the cooling spray head, the device can improve the cooling effect of the transformer device, and protect the damage of the transformer device, but the device only cools the equipment shell corresponding to the transformer, the whole cooling effect is achieved through the heat transfer effect, the oil body in direct contact with the transformer inside the device is not effective, and the effect is not obvious, therefore we propose a new type of cooling device, the above-mentioned problem is solved

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a transformer cooling device, which solves the problems that the internal oil body cannot be cooled and the impurities in the internal oil body cannot be cleaned.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a transformer heat sink, includes the equipment box, the screw hole has been seted up to the upper surface of equipment box, the internal equipment screw thread post of screw hole, the equipment box runs through the transformer through equipment screw thread post screw thread, it has the heat dissipation to peg graft on one side of equipment box to have the heat dissipation to scale, it has radiator fan to peg graft on one side of heat dissipation to scale, peg graft on the lower surface of equipment box has the equipment bottom plate, the screw hole has been seted up to the upper surface of equipment bottom plate, the internal screw thread of screw hole runs through there is the bottom plate bolt, the equipment bottom plate runs through there is the protection apron through the bottom plate bolt screw thread, peg graft in the inside of equipment bottom plate has the battery, peg graft in the inside of equipment bottom plate has the driver.

Optionally, a water pump is inserted into the equipment box.

Optionally, one end of the water pump is inserted with a circulating oil outlet box, and an oil outlet pipe is inserted in the circulating oil outlet box.

Optionally, one end of the oil outlet pipe is inserted with a filter box.

Optionally, the inside sliding connection of filter box has the collection box, the inside grafting of collection box has the handle.

Optionally, a filter screen is inserted into the filter box.

Optionally, one end of the filter screen is inserted with a return pipe, and one end of the return pipe is inserted with an equipment return box.

In summary, the utility model has the technical effects and advantages that:

1. The device has reasonable structure, when the device is used, the device is driven by the water pump, the oil body in the device is pumped out, the oil body enters the circulating oil outlet box, the oil outlet pipe enters the filtering box, the oil body enters the device reflux box through the reflux pipe after being filtered by the filter screen, the oil body returns to the device to complete circulation, the impurities filtered in the filtering box can be pulled out of the collecting box in the filtering box through the handle to carry out internal circulating cooling, and the external heat dissipation is carried out through the heat dissipation scale box heat dissipation fan.

2. According to the utility model, the oil filled in the transformer equipment box can be directly pumped out and circulated through the water pump, the circulating oil outlet box, the oil outlet pipe and the return pipe box, so that the direct heat dissipation of the internal oil is carried out, the temperature of the internal oil is actively cooled, the heat dissipation performance of the device is greatly ensured, the operation energy efficiency of the device is effectively ensured by matching with the external heat dissipation scale box heat dissipation fan, the impurities can be intercepted while the internal oil of the device is subjected to circulating cooling through the filtering box, the collecting box and the filter screen, the heat dissipation performance of the device is further enhanced, the purity of the internal oil is ensured, the service life of the internal oil is prolonged, the whole service life of the device is further prolonged, and the operation stability of the device is enhanced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the explosion structure of the bottom plate of the device of the present utility model;

FIG. 3 is a schematic view of an exploded view of the filter cartridge of the present utility model;

Fig. 4 is a schematic diagram of an explosion structure of the equipment box of the utility model.

In the figure: 1. an equipment box; 2. a device threaded post; 3. a transformer; 4. radiating scales; 5. a heat radiation fan; 6. an equipment base plate; 7. a base plate bolt; 8. a protective cover plate; 9. a battery; 10. a driver; 11. a water pump; 12. circulating an oil outlet box; 13. an oil outlet pipe; 14. a filter box; 15. a collection box; 16. a handle; 17. a filter screen; 18. a return pipe; 19. the apparatus reflows to the cassette.

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.

Examples: referring to a transformer heat sink shown in fig. 1-4, including equipment box 1, the screw hole has been seted up to the upper surface of equipment box 1, the inside equipment screw thread post 2 of screw hole, equipment box 1 has been run through the screw thread of equipment screw thread post 2 and has been had transformer 3, it has heat dissipation to have pegged graft in one side of equipment box 1 to have heat dissipation to scale 4, it has radiator fan 5 to peg graft in one side of heat dissipation to scale 4, peg graft in the lower surface of equipment box 1 has equipment bottom plate 6, the screw hole has been seted up to the upper surface of equipment bottom plate 6, the internal screw thread of screw hole runs through has bottom plate bolt 7, equipment bottom plate 6 has run through protective cover plate 8 through bottom plate bolt 7 screw thread, peg graft in the inside of equipment bottom plate 6 has battery 9, peg graft in the inside of equipment bottom plate 6 has driver 10.

As a preferred implementation manner in this embodiment, as shown in fig. 2 and 3, the upper surface of the device bottom plate 6 is provided with a threaded hole, the internal thread of the threaded hole penetrates through the bottom plate bolt 7, the device bottom plate 6 penetrates through the bottom plate bolt 7 thread and has the protective cover plate 8, the battery 9 is inserted into the interior of the device bottom plate 6, the driver 10 is inserted into the interior of the device bottom plate 6, the water pump 11 is inserted into the interior of the device machine box 1, one end of the water pump 11 is inserted into the circulating oil outlet box 12, the oil outlet pipe 13 is inserted into the interior of the circulating oil outlet box 12, one end of the oil outlet pipe 13 is inserted into the filter box 14, the filter box 15 is connected into the interior of the filter box 14 in a sliding manner, the handle 16 is inserted into the interior of the filter box 14, the return pipe 18 is inserted into one end of the filter box 17, the return pipe 18 is inserted into one end of the return pipe 18 is inserted into the device return box 19, the oil body in the device is pumped out through the water pump 11, the oil body in the circulating oil outlet box 12 enters the filter box 14 through the return pipe 13, the filter 18 is filtered through the return pipe 18, the filter in the device return box 19, the filter box 14 is completed, the filter box is filtered in the filter box 16, and the filter box is filtered in the filter box 16, and the filter box is cleaned out through the handle 16, and the filter box is cleaned by the filter box 15.

As shown in fig. 1 and 4, in this embodiment, the upper surface of the equipment box 1 is provided with a threaded hole, an internal equipment threaded column 2 of the threaded hole is threaded through the equipment threaded column 2, a transformer 3 is inserted into the equipment box 1, a cooling scale 4 is inserted into one side of the equipment box 1, a cooling fan 5 is inserted into one side of the cooling scale 4, a bottom plate 6 is inserted into the lower surface of the equipment box 1, the upper surface of the bottom plate 6 is provided with a threaded hole, the internal threads of the threaded hole are threaded through a bottom plate bolt 7, the bottom plate 6 is threaded through a protective cover plate 8 through the bottom plate bolt 7, a battery 9 is inserted into the bottom plate 6, a driver 10 is inserted into the bottom plate 6, the driver 10 is an EPS-B1 driver, responding to frequency 1KHZ,3 times overload, 2-level notch filter, input and output pulse frequency 4Mbps, accurate high resolution, shortening positioning time, inhibiting external interference, fast instruction tracking, low cogging torque, other, regeneration processing functions, built-in dynamic brake, friction torque compensation function, gain switching function, zero clamping function, password setting, motor automatic judging function, power supply higher harmonic countermeasure, bit display LED, built-in operation keyboard, voltage power range 220V0.1KW-5.5KW and 380V1KW-22KW, all-digital alternating current servo system adopting the latest chip to improve operation speed, and corresponding control function of servo is improved through brand-new developed speed loop and current loop control algorithm. The method has the characteristics of a 2-level notch filter, external interference suppression, friction torque compensation, gain switching and the like, supports the input and output pulse frequency of up to 4Mbps, supports the highest 20-bit encoder, and has rich internal position, internal speed and internal torque control functions. The device is superior in performance and reliable in quality, is outstanding in domestic servo, a water pump 11 is inserted in the device box 1, a circulating oil outlet box 12 is inserted in one end of the water pump 11, an oil outlet pipe 13 is inserted in the circulating oil outlet box 12, a filter box 14 is inserted in one end of the oil outlet pipe 13, a collecting box 15 is connected in the filter box 14 in a sliding mode, a handle 16 is inserted in the collecting box 15, a filter screen 17 is inserted in the filter box 16, a return pipe 18 is inserted in one end of the filter screen 17, and a device return box 19 is inserted in one end of the return pipe 18.

The working principle of the utility model is as follows:

When the device is used, the water pump 11 is used for driving, oil in the device is pumped out, the oil enters the circulating oil outlet box 12, the oil enters the filtering box 14 through the oil outlet pipe 13, the oil enters the device reflux box 19 through the reflux pipe 18 after being filtered by the filter screen 17, so that the oil returns to the device to complete circulation, impurities filtered in the filtering box 14 can be pulled out of the collecting box 15 in the filtering box 14 through the handle 16, the internal circulation cooling is performed, and the external heat dissipation is performed through the heat dissipation scale 4 box heat dissipation fan 5.

The electrical components in the connection device are all connected with an external EPS-B1 main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a transformer heat sink, includes equipment box (1), its characterized in that: the utility model discloses a device is characterized in that a threaded hole is formed in the upper surface of a device machine box (1), an internal device threaded column (2) of the threaded hole is formed in the device machine box (1), a transformer (3) is penetrated through the device threaded column (2) in a threaded mode, a radiating scale (4) is inserted in one side of the device machine box (1), a radiating fan (5) is inserted in one side of the radiating scale (4), a device bottom plate (6) is inserted in the lower surface of the device machine box (1), a threaded hole is formed in the upper surface of the device bottom plate (6), a bottom plate bolt (7) is penetrated through the internal threads of the threaded hole, a protective cover plate (8) is penetrated through the device bottom plate (6) in a threaded mode, a battery (9) is inserted in the device bottom plate (6), and a driver (10) is inserted in the device bottom plate (6).

2. A transformer cooling device according to claim 1, wherein: a water pump (11) is inserted into the equipment box (1).

3. A transformer cooling device according to claim 2, wherein: one end of the water pump (11) is inserted with a circulating oil outlet box (12), and an oil outlet pipe (13) is inserted into the circulating oil outlet box (12).

4. A transformer cooling device according to claim 3, wherein: one end of the oil outlet pipe (13) is inserted with a filter box (14).

5. The transformer cooling device of claim 4, wherein: the inside sliding connection of filter box (14) has collection box (15), the inside grafting of collection box (15) has handle (16).

6. The transformer cooling device of claim 4, wherein: a filter screen (17) is inserted into the filter box (14).

7. The transformer cooling device of claim 6, wherein: one end of the filter screen (17) is inserted with a return pipe (18), and one end of the return pipe (18) is inserted with an equipment return box (19).