CN220155324U - Transformer with good heat dissipation effect - Google Patents

Abstract

The utility model relates to the technical field of transformers and discloses a transformer with good heat dissipation effect, which comprises an outer shell, a transformer main body, bottom ventilation holes are formed in two sides of the bottom of an inner cavity of the outer shell, heat dissipation plates are fixedly connected to two sides of the transformer main body, heat dissipation copper pipes are fixedly connected to the sides of the heat dissipation plates, heat dissipation fins are fixedly connected to the outer sides of the heat dissipation copper pipes, top heat dissipation holes are formed in two sides of the top of the outer shell, fan blades are fixedly connected to an output shaft of a motor, unpowered air balls are fixedly connected to the top of the top ventilation holes, a temperature detector is arranged at the top of the inner cavity of the outer shell, cooling water is arranged in the heat dissipation copper pipes through heat absorption and evaporation, the cooling water moves along the inner part of the heat dissipation copper pipes in a direction away from the transformer main body, heat is transferred to the heat dissipation fins, and the heat of the heat dissipation fins is rapidly dissipated in the air, and is discharged through the fan blades and the unpowered air balls, so that the heat of the transformer main body is rapidly dissipated.

Description

Transformer with good heat dissipation effect

Technical Field

The utility model relates to the technical field of transformers, in particular to a transformer with good heat dissipation effect.

Background

The transformer is widely applied to household appliances and other electronic equipment with higher technical requirements, is mainly used as a power transformer and an isolation transformer, and is widely applied to the aspects of computers, medical equipment, telecommunication, instruments, lighting and the like. The transformer in the prior art generally comprises an iron core, a primary coil and a secondary coil, wherein the primary coil and the secondary coil are sequentially wound on the iron core, so that after the transformer is electrified, the iron core and the coils can generate heat, if the heat cannot be rapidly emitted, the performance of the transformer is greatly affected, and the safety operation of a system is threatened due to the fact that the temperature of the transformer is too high.

At present, a ventilation and heat dissipation method is mainly adopted for heat dissipation of a transformer, ventilation is carried out through temperature difference or by using an exhaust fan, an air blower and the like, but the problems of low heat dissipation efficiency and poor heat dissipation effect exist, and then external dust or small insects easily enter the inside of a transformer shell through a ventilation opening, so that the heat dissipation efficiency is affected when dust is accumulated on the surface of the transformer, and foreign matters such as insects easily enter the transformer to cause faults.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a transformer with good heat dissipation effect, so as to solve the problems in the prior art.

The utility model provides the following technical scheme: the utility model provides a transformer that radiating effect is good, includes the external shell, the transformer main part, the positive swing joint of external shell has sealed door, four angle fixedly connected with base of external shell bottom, the bottom ventilation hole has been seted up to the both sides of external shell inner chamber bottom, the bottom fixedly connected with base No. two of external shell inner chamber, the top and the bottom fixedly connected with of transformer main part of No. two bases, the both sides fixedly connected with heating panel of transformer main part, the side fixedly connected with heat dissipation copper pipe of heating panel, the outside fixedly connected with fin of heat dissipation copper pipe, the top louvre has been seted up to the both sides at external shell top, the bottom fixedly connected with mounting at top louvre, the other end fixedly connected with motor, the output shaft fixedly connected with flabellum of motor, the top ventilation hole has been seted up in the middle of external shell inner chamber top, the top fixedly connected with power balloon in top ventilation hole, the top of external shell inner chamber is provided with temperature detector.

Further, the bottom fixedly connected with bottom frame in bottom ventilation hole, the inboard activity of bottom frame has cup jointed the rectangle frame, the inboard fixedly connected with bottom dust screen of rectangle frame, the top fixedly connected with annular frame in top louvre, the dust frame has been cup jointed at the top screw thread in the annular frame outside, the inboard fixedly connected with top dust screen of dust frame.

Further, one end of the heat dissipation copper pipe far away from the transformer main body is higher than one end close to the transformer main body.

Further, the both sides fixedly connected with backup pad at outside casing top, the top fixedly connected with guard plate of backup pad, the guard plate is the inclined plane that the back is high openly low.

Further, the top fixedly connected with fixed block No. one of outside casing inner chamber, the side fixedly connected with cylinder pipe of fixed block No. one, the inboard activity of cylinder pipe has cup jointed the cylinder pole, the other end fixedly connected with fixed frame of cylinder pole, the outside activity of cylinder pipe has cup jointed fixing spring.

Further, the both sides fixedly connected with No. two fixed blocks of outside casing bottom, no. two fixed blocks openly actively have cup jointed the telescopic link, the front fixedly connected with separation blade of telescopic link, reset spring has been cup jointed in the activity of the outside of telescopic link, the back fixedly connected with dog of telescopic link, dog and rectangular frame side laminating.

Further, the heat dissipation plate and the heat dissipation fin are both made of aluminum materials.

The utility model has the technical effects and advantages that:

1. according to the utility model, the heat radiating assembly is arranged, the fan blades are driven by the starting motor to rotate, the convection of internal air and external air is accelerated, the heat of the transformer main body is transferred to the heat radiating plate, cooling water is arranged in the heat radiating copper pipe and absorbs heat and evaporates, the cooling water moves along the inner part of the heat radiating copper pipe in a direction away from the transformer main body and transfers the heat to the heat radiating fins, the heat of the heat radiating fins is rapidly dispersed in the air under the action of air convection and is discharged through the fan blades and the unpowered air ball, and the cooling water in the heat radiating copper pipe flows back to one end close to the transformer main body, so that the rapid heat radiation of the transformer main body is realized in a circulating and reciprocating mode.

2. According to the utility model, the protection component is arranged, the bottom dust screen and the top dust screen are used for preventing dust and insect foreign matters from entering the inner cavity of the outer shell, so that damage to the transformer main body is avoided, dust is prevented from falling on the surfaces of the transformer main body and the radiating fins, heat dissipation is influenced, the bottom dust screen and the top dust screen are conveniently cleaned by arranging the detachable structure, the protection plate is an inclined surface with high back and low front, and the effect of shielding rainwater is achieved, and rainwater is prevented from entering the inner part of the outer shell.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic structural diagram of a heat dissipating assembly according to the present utility model.

Fig. 3 is a schematic view of a heat removal assembly according to the present utility model.

Fig. 4 is a schematic view of the structure of the top dust screen of the present utility model.

Fig. 5 is a schematic view of a fixing frame structure of the present utility model.

Fig. 6 is a schematic view of the bottom dust-proof net structure of the present utility model.

Fig. 7 is a schematic view of a stopper structure according to the present utility model.

Fig. 8 is a schematic view of the damping spring structure of the present utility model.

The reference numerals are: 1. an outer housing; 11. a bottom vent; 12. a top heat dissipation hole; 13. a top vent; 101. sealing the door; 102. a first base; 103. a second base; 131. a shock tube; 132. a shock-absorbing rod; 133. a damping spring; 104. a transformer body; 105. a heat dissipation plate; 106. a heat dissipation copper pipe; 107. a heat sink; 2. a fixing member; 201. a motor; 202. a fan blade; 203. an annular frame; 204. a dust-proof frame; 205. a top dust screen; 3. a first fixed block; 301. a cylindrical tube; 302. a cylindrical rod; 303. a fixed spring; 304. a fixed frame; 305. a temperature detector; 4. a bottom frame; 401. a rectangular frame; 402. a bottom dust screen; 403. a second fixed block; 404. a telescopic rod; 405. a baffle; 406. a return spring; 407. a stop block; 5. a support plate; 501. a protection plate; 6. unpowered wind ball.

Detailed Description

The embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the present utility model, and the form of each structure described in the following embodiments is merely an example, and a transformer with good heat dissipation effect according to the present utility model is not limited to each structure described in the following embodiments, and all other embodiments obtained by a person skilled in the art without any inventive effort are within the scope of the present utility model.

Embodiment one: referring to fig. 1-7, the utility model provides a transformer with good heat dissipation effect, which comprises an outer shell 1, a transformer main body 104, a sealing door 101 movably connected to the front of the outer shell 1, a first base 102 fixedly connected to four corners of the bottom of the outer shell 1, bottom ventilation holes 11 arranged on two sides of the bottom of the inner cavity of the outer shell 1, a second base 103 fixedly connected to the bottom of the inner cavity of the outer shell 1, a top of the second base 103 fixedly connected to the bottom of the transformer main body 104, heat dissipation plates 105 fixedly connected to two sides of the transformer main body 104, heat dissipation copper pipes 106 fixedly connected to sides of the heat dissipation plates 105, heat dissipation fins 107 fixedly connected to the outer sides of the heat dissipation copper pipes 106, top heat dissipation holes 12 arranged on two sides of the top of the outer shell 1, a fixing member 2 fixedly connected to the bottom of the top heat dissipation holes 12, a motor 201 fixedly connected to the other end of the fixing member 2, the output shaft of the motor 201 is fixedly connected with the fan blade 202, the middle of the top of the inner cavity of the outer shell 1 is provided with the top ventilation hole 13, the top of the top ventilation hole 13 is fixedly connected with the unpowered air ball 6, the top of the inner cavity of the outer shell 1 is provided with the temperature detector 305, the temperature detector 305 can detect the temperature of the inner cavity of the outer shell 1, when the temperature of the inner cavity does not reach the set temperature of active heat dissipation, the temperature difference air flow can drive the unpowered air ball 6 to rotate because the temperature of the inner cavity is higher than the external temperature, the high-temperature air in the inner cavity of the outer shell 1 can be pumped out without external power, the purpose of cooling is realized, when the temperature detector 305 detects that the temperature of the inner cavity of the outer shell 1 is higher than the set temperature, the motor 201 is started to drive the fan blade 202 to rotate so as to accelerate the convection of the internal air and the external air, the heat of transformer main part 104 is transmitted to heating panel 105, the inside of cooling copper pipe 106 is provided with the cooling water, the cooling water absorbs heat and evaporates, move along the inside of cooling copper pipe 106 to the direction of keeping away from transformer main part 104, and with heat transfer to fin 107, fin 107 is under the effect of air convection, the quick dissipation of heat of fin 107 is in the air, and discharge through flabellum 202 and unpowered air ball 6, the cooling water of cooling copper pipe 106 inside flows back to the one end that is close to transformer main part 104, the quick heat dissipation of transformer main part 104 is realized to the circulation.

In a preferred embodiment, the bottom fixedly connected with bottom frame 4 of bottom ventilation hole 11, rectangular frame 401 has been cup jointed in the inboard activity of bottom frame 4, rectangular frame 401's inboard fixedly connected with bottom dust screen 402, the top fixedly connected with annular frame 203 of top louvre 12, dust screen 204 has been cup jointed at the top screw thread in the annular frame 203 outside, the inboard fixedly connected with top dust screen 205 of dust screen 204, bottom dust screen 402 and top dust screen 205 all play dustproof and prevent the inner chamber of insect foreign matter entering outside casing 1, avoid causing the damage to transformer main part 104, avoid the dust to fall on the surface of transformer main part 104 and fin 107 simultaneously, influence the heat dissipation, through setting up detachable structure, thereby be convenient for clear up bottom dust screen 402 and top dust screen 205.

In a preferred embodiment, the end of the heat dissipation copper tube 106 far away from the transformer main body 104 is higher than the end close to the transformer main body 104, cooling water is arranged in the heat dissipation copper tube 106, absorbs heat and evaporates, moves along the inner part of the heat dissipation copper tube 106 in a direction far away from the transformer main body 104 and transfers heat to the heat dissipation fins 107, and then under the action of gravity, the cooling water in the heat dissipation copper tube 106 flows back to the end close to the transformer main body 104, and rapid heat dissipation of the transformer main body 104 is realized in a circulating and reciprocating manner.

In a preferred embodiment, the two sides of the top of the outer casing 1 are fixedly connected with the supporting plates 5, the top of the supporting plates 5 is fixedly connected with the protecting plates 501, the protecting plates 501 are inclined surfaces with high back and low front, the effect of shielding rainwater is achieved, and rainwater is prevented from entering the inner part of the outer casing 1.

In a preferred embodiment, the top of the inner cavity of the outer casing 1 is fixedly connected with a first fixing block 3, the side surface of the first fixing block 3 is fixedly connected with a cylindrical pipe 301, the inner side of the cylindrical pipe 301 is movably sleeved with a cylindrical rod 302, the other end of the cylindrical rod 302 is fixedly connected with a fixing frame 304, the outer side of the cylindrical pipe 301 is movably sleeved with a fixing spring 303, the temperature detector 305 is located on the inner side of the fixing frame 304, so that the temperature detector 305 and the outer casing 1 are convenient to install and detach quickly, and damage to the temperature detector 305 and the outer casing 1 is avoided.

In a preferred embodiment, two sides of the bottom of the outer casing 1 are fixedly connected with a second fixing block 403, the front of the second fixing block 403 is movably sleeved with a telescopic rod 404, the front of the telescopic rod 404 is fixedly connected with a baffle 405, the outer side of the telescopic rod 404 is movably sleeved with a return spring 406, the back of the telescopic rod 404 is fixedly connected with a stop block 407, the stop block 407 is attached to the side face of the rectangular frame 401, and the stop block 407 can play a fixed role on the rectangular frame 401 to prevent the rectangular frame 401 from separating from the inner side of the bottom frame 4.

In a preferred embodiment, the heat dissipating plate 105 and the heat dissipating fins 107 are both made of aluminum material, and have good heat conductivity

The working principle of the utility model is as follows: the temperature detector 305 can detect the temperature of the inner cavity of the outer shell 1, when the temperature of the inner cavity does not reach the set temperature of active heat dissipation, because the temperature of the inner cavity is higher than the external temperature, the temperature difference air current can drive the unpowered air ball 6 to rotate, high-temperature air in the inner cavity of the outer shell 1 is pumped out, the external electric power is not required, the high-temperature air in the inner cavity of the outer shell 1 can be discharged, the purpose of cooling is achieved, when the temperature detector 305 detects the temperature of the inner cavity of the outer shell 1 and is higher than the set temperature, the starting motor 201 drives the fan blade 202 to rotate, the convection of internal air and external air is accelerated, the heat of the transformer main body 104 is transferred to the heat dissipation plate 105, the inside of the heat dissipation copper pipe 106 is provided with cooling water, the cooling water absorbs heat and evaporates, the inside the heat dissipation copper pipe 106 moves towards the direction away from the transformer main body 104, and is transferred to the heat dissipation plate 107, the heat dissipation plate 107 is rapidly dispersed in the air under the effect of air convection, and the cooling water in the inside the copper pipe 106 is condensed and flows back to one end close to the transformer main body 104, the reciprocating main body 104 is detected, the effect of the dust-proof net is avoided to the top of the dust-proof net is avoided, the dust-proof net is prevented from entering the top part of the dust-proof net is the top part of the transformer main body 402, the dust-proof net is prevented from being broken, the top part is the dust-proof net is prevented from being easily broken, and the dust-proof net is prevented from entering the top part is the top part of the dust-proof net is the dust-proof net, and the top is protected, and the top is easy, and the dust-proof net is protected, and the dust-proof top is protected, and the dust is protected.

Embodiment two: the second embodiment differs from the first embodiment in that: the aluminum material of the heat dissipation plate is changed into copper material.

Embodiment III: referring to fig. 8, a shock absorbing tube 131 is fixedly connected to the bottom of the inner cavity of the outer housing 1, a shock absorbing rod 132 is movably sleeved at the top of the inner side of the shock absorbing tube 131, a shock absorbing spring 133 is movably sleeved at the outer side of the shock absorbing tube 131, and the difference between the third embodiment and the first embodiment is that: the second base is changed into a structure with damping and buffering functions.

Claims (7)

1. The utility model provides a transformer that radiating effect is good, includes outside casing (1), transformer main part (104), its characterized in that: the utility model discloses a fan-shaped air conditioner, including outer casing (1), sealed door (101) of front swing joint of outer casing (1), four angle fixedly connected with base (102) of outer casing (1) bottom, bottom ventilation hole (11) have been seted up to the both sides of outer casing (1) inner chamber bottom, the bottom fixedly connected with base (103) of outer casing (1) inner chamber, the bottom fixedly connected with of top and transformer main part (104) of No. two base (103), the both sides fixedly connected with heating panel (105) of transformer main part (104), the side fixedly connected with heat dissipation copper pipe (106) of heating panel (105), top louvre (12) have been seted up to the outside fixedly connected with fin (107) of heat dissipation copper pipe (106) in the both sides at outer casing (1) top, the bottom fixedly connected with mounting (2) of top louvre (12), the other end fixedly connected with motor (201) of mounting (2), the output shaft fixedly connected with flabellum (202) of motor (201), the centre at the top of outer casing (1) inner chamber top is equipped with top (13), air vent (13) have no power ball (13) to detect at the top of outer casing (1).

2. The transformer with good heat dissipation effect according to claim 1, wherein: the bottom fixedly connected with bottom frame (4) of bottom ventilation hole (11), rectangle frame (401) have been cup jointed in the inboard activity of bottom frame (4), the inboard fixedly connected with bottom dust screen (402) of rectangle frame (401), the top fixedly connected with annular frame (203) of top louvre (12), dust frame (204) have been cup jointed at the top screw thread in annular frame (203) outside, the inboard fixedly connected with top dust screen (205) of dust frame (204).

3. The transformer with good heat dissipation effect according to claim 1, wherein: the end of the heat dissipation copper pipe (106) far away from the transformer main body (104) is higher than the end close to the transformer main body (104).

4. The transformer with good heat dissipation effect according to claim 1, wherein: the two sides of the top of the outer shell (1) are fixedly connected with support plates (5), the tops of the support plates (5) are fixedly connected with protection plates (501), and the protection plates (501) are inclined planes with high back surfaces and low front surfaces.

5. The transformer with good heat dissipation effect according to claim 1, wherein: the top fixedly connected with fixed block (3) of outside casing (1) inner chamber, the side fixedly connected with cylinder pipe (301) of fixed block (3), the inboard activity of cylinder pipe (301) has cup jointed cylinder pole (302), the other end fixedly connected with fixed frame (304) of cylinder pole (302), fixed spring (303) have been cup jointed in the outside activity of cylinder pipe (301).

6. The transformer with good heat dissipation effect according to claim 1, wherein: the utility model discloses a telescopic device for the refrigerator, including outside casing (1), fixed block (403) of both sides fixedly connected with of outside casing (1) bottom, flexible pole (404) have been cup jointed in the positive activity of No. two fixed block (403), the positive fixedly connected with separation blade (405) of flexible pole (404), reset spring (406) have been cup jointed in the outside activity of flexible pole (404), the back fixedly connected with dog (407) of flexible pole (404), dog (407) are laminated with rectangle frame (401) side.

7. The transformer with good heat dissipation effect according to claim 1, wherein: the heat dissipation plate (105) and the heat dissipation plate (107) are both made of aluminum materials.