CN215220454U - Novel dry-type low-voltage transformer - Google Patents

Abstract

The utility model relates to a low voltage transformer technical field just discloses a novel dry-type low voltage transformer, including the guard box, the equal fixedly connected with top fixed plate in both sides at guard box top, the quantity of top fixed plate is two, two the first function board of fixedly connected with between the top fixed plate, the first filter screen of the equal fixedly connected with in both sides at first function board inner chamber center. Through the cooperation use of oil tank and advancing oil pipe, can use the oil tank to arrange the inside heat dissipation oil of oil feed pipe into the inside of guard box to can dispel the heat to the inside equipment of guard box, thereby can improve novel dry-type low voltage transformer's thermal diffusivity, thereby make novel dry-type low voltage transformer more practical, and the use of backup pad can be fixed the oil tank, thereby prevented the oil tank because fixed effect is poor to lead to the oil tank because the damage that drops and cause, thereby can improve novel dry-type low voltage transformer's life.

Description

Novel dry-type low-voltage transformer

Technical Field

The utility model relates to a low voltage transformer technical field specifically is a novel dry-type low voltage transformer.

Background

The low voltage 600V transformer is hereinafter referred to as a low voltage transformer. The low-voltage transformer is a device that is composed of a primary coil, a secondary coil, and an iron core and changes voltage by electromagnetic induction. In electrical equipment and wireless circuits, the high-voltage power supply is commonly used for voltage lifting, impedance matching, safety isolation and the like. The transformer mainly has the following functions: voltage transformation; current transformation; impedance transformation; isolating; voltage stabilization, etc.

The in-process of current novel dry-type low voltage transformer operation often can lead to equipment overheated because the radiating effect is poor to reduced novel dry-type low voltage transformer's life, and current novel dry-type low voltage transformer lacks filter equipment, thereby make equipment dust get into the inside of equipment when live time overlength, thereby lead to equipment to cause the damage because of the erosion of dust.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel dry-type low voltage transformer possesses high-efficient heat dissipation and filters dirt-proof advantage, thereby has solved because the radiating effect is poor to lead to the overheated life that has reduced novel dry-type low voltage transformer of equipment and lack filter equipment thereby so that equipment leads to equipment to cause the damage problem because of the erosion of dust when live time overlength inside of equipment is got into to the dust.

The utility model provides a following technical scheme: a novel dry-type low-voltage transformer comprises a protection box, wherein top fixing plates are fixedly connected to two sides of the top of the protection box, the number of the top fixing plates is two, a first function plate is fixedly connected between the two top fixing plates, first filter screens are fixedly connected to two sides of the center of an inner cavity of the first function plate, a first motor is fixedly connected to two sides of the inner cavity of the first function plate, the output end of the first motor is movably connected with a first rotating rod, the output end of the first rotating rod is fixedly connected with a first fan, an iron core is fixedly connected to the bottom of the first function plate, double-layer coils are fixedly connected to the outer surface of the center of the iron core, the number of the double-layer coils is three, electricity-proof sealing seats are fixedly connected to the tops and the bottoms of the three double-layer coils, and bottom fixing plates are fixedly connected to two sides of the bottom of the protection box, the quantity of bottom fixed plate is two fixedly connected with second function board between the fixed plate of bottom, the equal fixedly connected with second filter screen in both sides at second function board inner chamber center, the equal fixedly connected with second motor in both sides of second function board inner chamber, the output swing joint of second motor has the second rotary rod, the output fixedly connected with second fan of second rotary rod, the positive top of second function board and the equal fixedly connected with backup pad in both sides of bottom, the input fixedly connected with oil tank of backup pad, the output fixedly connected with of oil tank advances oil pipe, oil pipe is led to the equal fixedly connected with in top and the bottom of guard box both sides, it is four, two to lead oil pipe fixedly connected with circulation oil tank between the oil pipe.

Preferably, first air outlets are formed in two sides of the first function board, and second air outlets are formed in two sides of the second function board.

Preferably, a first heat dissipation port is formed in the center of the top fixing plate, a third filter screen is fixedly connected to the inside of the first heat dissipation port, a second heat dissipation port is formed in the center of the bottom fixing plate, and a fourth filter screen is fixedly connected to the inside of the second heat dissipation port.

Preferably, the output end of the first air outlet is connected with the input end of the first heat dissipation port, and the output end of the second air outlet is connected with the input end of the second heat dissipation port.

Preferably, the output end of the iron core penetrates through the first function board and extends to the inside of the second function board, the output end of the oil inlet pipe penetrates through the protection box and extends to the inside of the protection box, and the output end of the oil guide pipe penetrates through the protection box and extends to the inside of the protection box.

Preferably, the input end of the electricity-proof sealing seat is connected with the top and the bottom of the inner cavity of the protection box.

Preferably, the right side of the inner cavity of the oil guide pipe is fixedly connected with an electromagnetic valve.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the novel dry-type low-voltage transformer can discharge the heat dissipation oil in the oil inlet pipe into the interior of the protective box by using the oil tank and the oil inlet pipe in a matching way in the operation process of the novel dry-type low-voltage transformer, thereby dissipating the heat of the equipment in the protective box, improving the heat dissipation performance of the novel dry-type low-voltage transformer, leading the novel dry-type low-voltage transformer to be more practical, fixing the oil tank by using the supporting plate, preventing the oil tank from being damaged due to falling caused by poor fixing effect, prolonging the service life of the novel dry-type low-voltage transformer, sealing the top and the bottom of the protective box, and preventing the novel dry-type low-voltage transformer from transmitting current to the outer surface of the protective box in the transformation process, therefore, the user can be electrically injured by touching the leakage equipment, and the practicability and safety of the novel dry-type low-voltage transformer are improved.

2. The novel dry-type low-voltage transformer is used by matching the first motor, the first rotating rod and the first fan, thereby radiating the heat of the first functional board, improving the heat radiation performance of the novel dry-type low-voltage transformer, the second motor, the second rotating rod and the second fan are matched for use, so that the heat dissipation can be performed on the interior of the second function board, the heat dissipation performance of the novel dry-type low-voltage transformer is further improved, thereby preventing the novel dry type low-voltage transformer from being damaged due to overheating, prolonging the service life of the novel dry type low-voltage transformer, the first filter screen, the second filter screen, the third filter screen and the fourth filter screen are matched for use, so that in the heat dissipation process of the equipment, the dust is prevented from entering the first function board and the second function board, and the service life of the novel dry-type low-voltage transformer is further prolonged.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

FIG. 2 is a side sectional view of the structure of the present invention;

FIG. 3 is a top cross-sectional view of the structure of the present invention;

fig. 4 is a bottom sectional view of the structure of the present invention.

In the figure: 1. a protection box; 2. a top fixing plate; 3. a first function board; 4. a first filter screen; 5. a first motor; 6. a first rotating rod; 7. a first fan; 8. an iron core; 9. a double-layer coil; 10. an electricity-proof seal seat; 11. a bottom fixing plate; 12. a second function board; 13. a second filter screen; 14. a second motor; 15. a second rotating rod; 16. a second fan; 17. a support plate; 18. an oil tank; 19. an oil inlet pipe; 20. an oil guide pipe; 21. circulating the oil tank; 22. a third filter screen; 23. and a fourth filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a novel dry-type low voltage transformer comprises a protection box 1, wherein both sides of the top of the protection box 1 are fixedly connected with a top fixing plate 2, the center of the top fixing plate 2 is provided with a first heat dissipating port, the inside of the first heat dissipating port is fixedly connected with a third filter screen 22, the center of a bottom fixing plate 11 is provided with a second heat dissipating port, the inside of the second heat dissipating port is fixedly connected with a fourth filter screen 23, the output end of a first air outlet is connected with the input end of the first heat dissipating port, the output end of a second air outlet is connected with the input end of the second heat dissipating port, the number of the top fixing plates 2 is two, a first function plate 3 is fixedly connected between the two top fixing plates 2, both sides of the first function plate 3 are provided with first air outlets, both sides of a second function plate 12 are provided with second air outlets, both sides of the center of the inner cavity of the first function plate 3 are fixedly connected with the first filter screen 4, the first motor 5 is fixedly connected to both sides of the inner cavity of the first function board 3, and the first motor 5, the first rotary rod 6 and the first fan 7 are used in cooperation to dissipate heat inside the first function board 3 in the use process of the novel dry-type low-voltage transformer, so that the heat dissipation performance of the novel dry-type low-voltage transformer is improved, and the second motor 14, the second rotary rod 15 and the second fan 16 are used in cooperation to dissipate heat inside the second function board 12, so that the heat dissipation performance of the novel dry-type low-voltage transformer is further improved, the damage of the novel dry-type low-voltage transformer caused by overheating is prevented, so that the service life of the novel dry-type low-voltage transformer is prolonged, and the first filter screen 4, the second filter screen 13, the third filter screen 22 and the fourth filter screen 23 are used in cooperation, so that dust can be prevented from entering the inside of the first function board 3 and the second function board 12 in the heat dissipation process, the service life of the novel dry-type low-voltage transformer is further prolonged, the output end of the first motor 5 is movably connected with a first rotating rod 6, the output end of the first rotating rod 6 is fixedly connected with a first fan 7, the bottom of the first function board 3 is fixedly connected with an iron core 8, the output end of the iron core 8 penetrates through the first function board 3 and extends to the inside of a second function board 12, the output end of an oil inlet pipe 19 penetrates through the protection box 1 and extends to the inside, the output end of an oil guide pipe 20 penetrates through the protection box 1 and extends to the inside, the outer surface of the center of the iron core 8 is fixedly connected with double-layer coils 9, the number of the double-layer coils 9 is three, the top and the bottom of each of the three double-layer coils 9 are fixedly connected with an electricity-proof sealing seat 10, the input end of the electricity-proof sealing seat 10 is connected with the top and the bottom of the inner cavity of the protection box 1, the two sides of the bottom of the protection box 1 are fixedly connected with bottom fixing plates 11, the number of the bottom fixing plates 11 is two, the second function plate 12 is fixedly connected between the two bottom fixing plates 11, the two sides of the center of the inner cavity of the second function plate 12 are fixedly connected with the second filter screen 13, the two sides of the inner cavity of the second function plate 12 are fixedly connected with the second motor 14, the output end of the second motor 14 is movably connected with the second rotary rod 15, the output end of the second rotary rod 15 is fixedly connected with the second fan 16, the two sides of the front top and the bottom of the second function plate 12 are fixedly connected with the supporting plates 17, the input end of the supporting plate 17 is fixedly connected with the oil tank 18, in the operation process of the novel dry type low voltage transformer, through the matching use of the oil tank 18 and the oil inlet pipe 19, the oil tank 18 can be used for discharging the heat dissipation oil inside the oil inlet pipe 19 into the interior of the protection box 1, so as to dissipate heat of the equipment inside the protection box 1, so as to improve the heat dissipation performance of the novel dry type low voltage transformer, thereby making the novel dry-type low-voltage transformer more practical, the use of the supporting plate 17 can fix the oil tank 18, thereby preventing the oil tank 18 from being damaged due to falling caused by poor fixing effect of the oil tank 18, thereby prolonging the service life of the novel dry-type low-voltage transformer, and the use of six electricity-proof sealing seats 10 can not only seal the top and the bottom of the protection box 1, but also prevent the novel dry-type low-voltage transformer from transmitting current to the outer surface of the protection box 1 in the transformation process, thereby enabling a user to be injured by touching the leakage equipment, thereby improving the practicability and the safety of the novel dry-type low-voltage transformer, the output end of the oil tank 18 is fixedly connected with an oil inlet pipe 19, the top and the bottom of the two sides of the protection box 1 are both fixedly connected with an oil guide pipe 20, and the right side of the inner cavity of the oil guide pipe 20 is fixedly connected with a solenoid valve, the cooperation of oil pipe 20, circulation oil tank 21 and solenoid valve is used, can be so that the inside heat dissipation oil of guard box 1 retrieves and returns to can prevent that the heat dissipation oil from resulting in the equipment to receive the damage because of expend with heat and contract with cold, oil pipe 20's quantity is four, fixedly connected with circulation oil tank 21 between two oil pipe 20.

The working principle is that in the running process of the novel dry type low voltage transformer, through the matching use of the oil tank 18 and the oil inlet pipe 19, the oil tank 18 can be used for discharging the heat dissipation oil in the oil inlet pipe 19 into the protection box 1, so that the heat dissipation of the equipment in the protection box 1 can be carried out, and the heat dissipation of the novel dry type low voltage transformer can be improved, so that the novel dry type low voltage transformer is more practical, and the oil tank 18 can be fixed by using the support plate 17, so that the damage of the oil tank 18 caused by falling due to the poor fixing effect of the oil tank 18 is prevented, the service life of the novel dry type low voltage transformer can be prolonged, and the six electricity-proof sealing seats 10 can be used for sealing the top and the bottom of the protection box 1, and can also prevent the novel dry type low voltage transformer from transmitting current to the outer surface of the protection box 1 in the transformation process, therefore, a user can be injured by electricity caused by touching the leakage equipment, the practicability and the safety of the novel dry-type low-voltage transformer are improved, in the using process of the novel dry-type low-voltage transformer, the first motor 5, the first rotary rod 6 and the first fan 7 are used in a matching way, so that the inside of the first function board 3 is radiated, the heat radiation performance of the novel dry-type low-voltage transformer is improved, the second motor 14, the second rotary rod 15 and the second fan 16 are used in a matching way, the inside of the second function board 12 can be radiated, the heat radiation performance of the novel dry-type low-voltage transformer is further improved, the novel dry-type low-voltage transformer is prevented from being damaged due to overheating, the service life of the novel dry-type low-voltage transformer is prolonged, and the first filter screen 4, the second filter screen 13, the third filter screen 22 and the fourth filter screen 23 are used in a matching way, can prevent that the dust from getting into the inside of first function board 3 and second function board 12 at the heat dissipation in-process by equipment, further improve novel dry-type low voltage transformer's life.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a novel dry-type low voltage transformer, includes guard box (1), its characterized in that: the protection box is characterized in that top fixing plates (2) are fixedly connected to two sides of the top of the protection box (1), two top fixing plates (2) are fixedly connected between the two top fixing plates (2), first filter screens (4) are fixedly connected to two sides of the center of an inner cavity of each first function plate (3), first motors (5) are fixedly connected to two sides of the inner cavity of each first function plate (3), output ends of the first motors (5) are movably connected with first rotary rods (6), output ends of the first rotary rods (6) are fixedly connected with first fans (7), iron cores (8) are fixedly connected to the bottoms of the first function plates (3), double-layer coils (9) are fixedly connected to the outer surfaces of the centers of the iron cores (8), the number of the double-layer coils (9) is three, and electric-proof sealing seats (10) are fixedly connected to the tops and the bottoms of the double-layer coils (9), the double-layer protection box is characterized in that bottom fixing plates (11) are fixedly connected to two sides of the bottom of the protection box (1), two second function plates (12) are fixedly connected between the bottom fixing plates (11), second filter screens (13) are fixedly connected to two sides of the centers of inner cavities of the second function plates (12), second motors (14) are fixedly connected to two sides of the inner cavities of the second function plates (12), second rotary rods (15) are movably connected to output ends of the second motors (14), second fans (16) are fixedly connected to output ends of the second rotary rods (15), supporting plates (17) are fixedly connected to two sides of the top and the bottom of the front of the second function plates (12), oil tanks (18) are fixedly connected to input ends of the supporting plates (17), and oil inlet pipes (19) are fixedly connected to output ends of the oil tanks (18), the oil guide pipes (20) are fixedly connected to the top and the bottom of the two sides of the protection box (1), the number of the oil guide pipes (20) is four, and a circulating oil tank (21) is fixedly connected between the two oil guide pipes (20).

2. A novel dry-type low-voltage transformer as claimed in claim 1, wherein: first air outlets are formed in two sides of the first function board (3), and second air outlets are formed in two sides of the second function board (12).

3. A novel dry-type low-voltage transformer as claimed in claim 1, wherein: a first heat dissipation opening is formed in the center of the top fixing plate (2), a third filter screen (22) is fixedly connected to the inner portion of the first heat dissipation opening, a second heat dissipation opening is formed in the center of the bottom fixing plate (11), and a fourth filter screen (23) is fixedly connected to the inner portion of the second heat dissipation opening.

4. A novel dry-type low-voltage transformer as claimed in claim 2, wherein: the output end of the first air outlet is connected with the input end of the first heat dissipation port, and the output end of the second air outlet is connected with the input end of the second heat dissipation port.

5. A novel dry-type low-voltage transformer as claimed in claim 1, wherein: the output end of the iron core (8) penetrates through the first function board (3) and extends to the inside of the second function board (12), the output end of the oil inlet pipe (19) penetrates through the protection box (1) and extends to the inside of the protection box, and the output end of the oil guide pipe (20) penetrates through the protection box (1) and extends to the inside of the protection box.

6. A novel dry-type low-voltage transformer as claimed in claim 1, wherein: the input end of the electricity-proof sealing seat (10) is connected with the top and the bottom of the inner cavity of the protection box (1).

7. A novel dry-type low-voltage transformer as claimed in claim 1, wherein: the right side of the inner cavity of the oil guide pipe (20) is fixedly connected with an electromagnetic valve.

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