CN113871149A

CN113871149A - Compact transformer

Info

Publication number: CN113871149A
Application number: CN202111097526.2A
Authority: CN
Inventors: 石岩
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2021-12-31

Abstract

The invention relates to the technical field of transformers, and discloses a compact transformer, which comprises a vehicle body, wherein the top of the vehicle body is movably connected with a box body, the front part of the box body is communicated with a cooling pipe, the surface of the cooling pipe is provided with a vibration mechanism, the surface of the box body is provided with a collection mechanism, the front part of the box body is fixedly connected with an inclined block, the inner part of the inclined block is provided with a guide hole, the front part of the box body is welded with a fixed plate, the bottom of the box body is welded with an arc-shaped plate, and the inner wall of the vehicle body is welded with a clamping plate. Frequent maintenance by workers is not needed, and the maintenance cost is reduced.

Description

Compact transformer

Technical Field

The invention relates to the technical field of transformers, in particular to a compact transformer.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core (magnetic core), and the transformer has the main functions of: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like.

At present, when a transformer is installed on a motor car or a train, due to the limitation of a field, the compact transformer needs to be installed, the transformer is often installed outside a carriage to facilitate heat dissipation, but wind resistance generated during moving and vibration of the transformer on a rail can cause vibration of the joint of the transformer, threaded fasteners connected can loosen over time, workers are required to maintain the transformer frequently, great troubles are caused, and potential safety hazards of transformer loosening can occur if the transformer is not maintained in time, so that the compact transformer is provided to solve the problems.

Disclosure of Invention

The present invention is directed to provide a compact transformer, which overcomes the above-mentioned shortcomings of the prior art.

In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a compact transformer, includes the automobile body, the top swing joint of automobile body has the box, the anterior intercommunication of box has the cooling tube, the surface of cooling tube is provided with vibrations mechanism, the surface of box is provided with collects the mechanism, the anterior fixedly connected with sloping block of box, the guiding hole has been seted up to the inside of sloping block, the anterior welding of box has the fixed plate, it is connected with the pivot to rotate between fixed plate and the sloping block, the fixed surface of pivot is connected with the outer magnet, the top fixedly connected with fixed block of box, the inner wall sliding connection of fixed block has the baffle, venthole and exhaust hole have been seted up respectively at the top of box and fixed block, the bottom welding of box has the arc, the inner wall welding of automobile body has the cardboard.

Preferably, the baffle is made of high-density non-woven fabric, the surface of the clamping plate is connected with the inner wall of the arc plate in a sliding mode, and the top of the clamping plate is connected with the bottom of the box body in a sliding mode.

Preferably, the vibrations mechanism is including the mounting panel, the inner wall of mounting panel is rotated through the connecting rod and is connected with the carousel, the spout has been seted up to the inside of carousel, the inner wall sliding connection of spout has the spheroid, the inner wall fixedly connected with separation blade of carousel, the skin weld of separation blade has the stopper, the vibrations groove has been seted up to the inside of separation blade, the inner wall fixedly connected with swash plate of cooling tube, the through-hole has been seted up to the inside of mounting panel.

Preferably, the surface of mounting panel and the surface of cooling tube communicate each other, the surface of spheroid and the surface of separation blade contact each other, the shape of stopper is triangle-shaped, the shape in vibrations groove is the rhombus, the inside of through-hole is provided with the check valve.

Preferably, the collecting mechanism comprises a transmission rod, a feeding groove is formed in the transmission rod, an inner magnet is fixedly connected to the inner wall of the transmission rod, a bidirectional screw rod is connected to the inner wall of the box body in a rotating mode, collecting boxes are fixedly connected to the two sides of the box body, a filter screen is fixedly connected to the inner wall of the box body, and a planetary gear set is arranged on the surface of the bidirectional screw rod.

Preferably, the two ends of the transmission rod are rotationally connected with the inner wall of the box body, the surface of the planetary gear set is in transmission connection with the inner wall of the transmission rod, and the filter screen is located below the bidirectional spiral rod.

By adopting the technical scheme, the invention can bring the following beneficial effects:

1. this compact transformer, design and the sloping block through the box slope place can reduce the windage of transformer, inject the mounting means of cardboard department in the automobile body through the arc simultaneously, wind-force can promote the transformer backward in the driving process, and the arc can more and more inject the cardboard at the transformer removal in-process, and then realize fixed more and more tight, the influence of placing automobile body vibrations and windage that can be fine and the transformer that leads to and the automobile body between be connected not hard up, and then increased the security behind the transformer installation, need not the frequent maintenance of workman, the cost of maintaining has been reduced.

2. This compact transformer, it is exothermic and then make the cooling oil take place to flow through the transformer is inside, the cooling oil can be in hot cold department circulation flow, and the inside cooling oil of cooling pipe can be in the cooling state all the time in the effect of outside directly blowing, at this moment, the hot cooling oil in box upper portion can flow to the hotter cooling oil of lower part, and the hotter cooling oil of lower part can get into in the cooling pipe and release its inside cold cooling oil from the box top, and hotter cooling oil can be blown and then realize quick cooling by wind-force in the cooling pipe, the circulation flow of cooling oil in the box has been realized through setting up of cooling pipe, and then can increase the cooling efficiency of transformer, and it is lower directly to cool off its effect to the box through wind-force.

3. This compact transformer, the direction through the inclined plane of box and sloping block can make wind blow the pivot rotatory, the pivot drives the outer magnet rotatory, the outer magnet drives the inner magnet through magnetism and rotates, the inner magnet drives the transfer line rotatory, the circulation of coolant oil can be quickened in the rotation of transfer line, and then further increase the radiating efficiency, impurity in the coolant oil spouts from the cooling tube in the circulation simultaneously, at this moment, the rotation of transfer line can make impurity get into the inside of transfer line through the feed chute, and drive inside two-way hob counter-rotation through planetary gear set, at this moment two-way hob can promote impurity in the transfer line to both sides, make impurity get into the collecting box, and the coolant oil can get into the box again through the filter screen, thereby realize the collection to impurity in the coolant oil, can prevent that impurity from influencing the cooling effect and the mobility of coolant oil.

4. This compact transformer, the guiding hole through on the sloping block can make wind direction both sides blow, the wind that blows out can promote the carousel to rotate, and the rotation of carousel can make the spheroid reciprocating sliding in the spout and with carousel and separation blade striking, and then make the mounting panel produce vibrations, the vibrations of mounting panel can drive the sloping board and shake together, at this moment through the coolant oil circulation and the impurity that removes in the cooling tube can be broken up by the swash plate of vibrations, prevent that impurity from holding the group and then block in the feed chute when follow-up is collected, lead to impurity unable to be collected.

5. This compact transformer, when the carousel was blown the rotation, the through-hole can be opened, and at this moment the carousel rotation is close one hundred eighty degrees, and during wind can be blown into the through-hole by its direction on the separation blade of slope, through the check valve entering cooling tube in the through-hole, and then can make during cold gas gets into the cooling tube, and then increase the radiating efficiency of cooling oil in the cooling tube.

6. This compact transformer, when gas gets into during the cooling tube, the spheroid can produce vibrations with the separation blade striking, and the setting of vibrations groove can increase the vibrations of separation blade, and triangle-shaped's stopper can promote it to shake when the surface blowing on the separation blade, drives at this moment that the swash plate shakes and not only can disperse impurity, can also clap the bubble for a short time, and little bubble can increase its area of contact with the cooling oil, and then increases the heat absorption of bubble, has further promoted the cooling effect.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a compact transformer according to the present invention;

fig. 2 is a partial bottom view of a compact transformer according to the present invention;

FIG. 3 is a rear view of a portion of a compact transformer in accordance with the present invention;

FIG. 4 is a schematic diagram of a compact transformer mounting block according to the present invention;

FIG. 5 is a schematic diagram of a vibration mechanism of a compact transformer according to the present invention;

FIG. 6 is a schematic diagram of a compact transformer collecting mechanism according to the present invention;

FIG. 7 is a partial schematic view of a compact transformer collecting mechanism according to the present invention;

fig. 8 is a schematic view of a bidirectional screw rod of a compact transformer according to the present invention.

In the figure: 1. a vehicle body; 2. a box body; 3. a cooling tube; 4. a vibration mechanism; 41. mounting a plate; 42. a turntable; 43. a chute; 44. a sphere; 45. a baffle plate; 46. a limiting block; 47. a vibration groove; 48. a sloping plate; 49. a through hole; 5. a collection mechanism; 51. a transmission rod; 52. a feed chute; 53. an inner magnet; 54. a bidirectional screw rod; 55. a collection box; 56. filtering with a screen; 57. a planetary gear set; 6. a sloping block; 7. a guide hole; 8. a fixing plate; 9. a rotating shaft; 10. an external magnet; 11. a fixed block; 111. an air outlet; 112. a baffle plate; 113. an exhaust hole; 12. an arc-shaped plate; 13. and (4) clamping the board.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

A compact transformer is disclosed, as shown in figures 1-8, comprising a vehicle body 1, a box body 2 is movably connected with the top of the vehicle body 1, a cooling pipe 3 is communicated with the front part of the box body 2, a vibration mechanism 4 is arranged on the surface of the cooling pipe 3, a collection mechanism 5 is arranged on the surface of the box body 2, an inclined block 6 is fixedly connected with the front part of the box body 2, a guide hole 7 is arranged inside the inclined block 6, a fixed plate 8 is welded on the front part of the box body 2, a rotating shaft 9 is rotatably connected between the fixed plate 8 and the inclined block 6, an outer magnet 10 is fixedly connected with the surface of the rotating shaft 9, a fixed block 11 is fixedly connected with the top part of the box body 2, a baffle plate 112 is slidably connected with the inner wall of the fixed block 11, air outlet holes 111 and air outlet holes 113 are respectively arranged on the top parts of the box body 2 and the fixed block 11, an arc plate 12 is welded on the bottom part of the box body 2, a clamping plate 13 is welded on the inner wall of the vehicle body 1, the wind resistance of the transformer can be reduced by the inclined design of the box body 2 and the inclined block 6, simultaneously insert the mounting means of cardboard 13 department in the automobile body 1 through arc 12, wind-force can promote the transformer backward in the driving process, and arc 12 can more and more inject cardboard 13 in the transformer removes the in-process, and then realize fixed more and more tightly, can be fine place the transformer that the influence of automobile body 1 vibrations and windage leads to and be connected between 1 is not hard up with the automobile body, and then increased the security after the transformer installation, need not the frequent maintenance of workman, the cost of maintaining has been reduced.

In this embodiment, the material of baffle 112 is high density non-woven fabrics, the surface of cardboard 13 and the inner wall sliding connection of arc 12, the top of cardboard 13 and the bottom sliding connection of box 2, high density non-woven fabrics can prevent that the cooling oil from passing through, but can make gas pass through, realize the discharge of steam, and guarantee that the cooling oil is sealed, the bubble that gets into simultaneously can get into fixed block 11 through venthole 111, can block the cooling oil through baffle 112 and pass through, but the gas can be discharged from exhaust hole 113 through baffle 112, prevent between the transformer inside gas, and then influence inside pressure.

Further, the vibration mechanism 4 includes a mounting plate 41, the inner wall of the mounting plate 41 is rotatably connected with a turntable 42 through a connecting rod, a chute 43 is formed inside the turntable 42, the inner wall of the chute 43 is slidably connected with a ball 44, a baffle 45 is fixedly connected to the inner wall of the turntable 42, a limiting block 46 is welded on the surface of the baffle 45, a vibration groove 47 is formed inside the baffle 45, an inclined plate 48 is fixedly connected to the inner wall of the cooling pipe 3, a through hole 49 is formed inside the mounting plate 41, the wind can be blown to both sides through a guide hole 7 on the inclined block 6, the blown wind can push the turntable 42 to rotate, the rotation of the turntable 42 can enable the ball 44 to slide in the chute 43 in a reciprocating manner and collide with the turntable 42 and the baffle 45, the mounting plate 41 can vibrate, the vibration of the mounting plate 41 can drive the inclined plate 48 to vibrate together, at this time, impurities moving in the cooling pipe 3 through the circulation of cooling oil can be scattered by the vibrating inclined plate 48, preventing impurities from clumping and then getting stuck in the feed chute 52 during subsequent collection, resulting in the impurities not being collected.

Furthermore, the surface of the mounting plate 41 is communicated with the surface of the cooling pipe 3, the surface of the ball 44 is contacted with the surface of the baffle 45, the shape of the limiting block 46 is triangular, the shape of the vibration groove 47 is rhombic, a one-way valve is arranged inside the through hole 49, the one-way valve can prevent cooling oil from flowing back out of the cooling pipe 3, and the rhombic vibration groove 47 can generate resonance after the baffle 45 is impacted by the ball 44, so that the vibration can be continued.

In addition, the collecting mechanism 5 comprises a transmission rod 51, a feeding groove 52 is formed in the transmission rod 51, an inner magnet 53 is fixedly connected to the inner wall of the transmission rod 51, a bidirectional screw rod 54 is connected to the inner wall of the box body 2 in a rotating mode, collecting boxes 55 are fixedly connected to the two sides of the box body 2, a filter screen 56 is fixedly connected to the inner wall of the box body 2, a planetary gear set 57 is arranged on the surface of the bidirectional screw rod 54, the planetary gear set 57 can realize reverse rotation between the bidirectional screw rod 54 and the transmission rod 51, the transmission rod 51 is prevented from rotating, the bidirectional screw rod 54 is prevented from rotating, and therefore the bidirectional screw rod 54 cannot push impurities into the collecting boxes 55 on the two sides through spiral blades.

Besides, two ends of the transmission rod 51 are rotatably connected with the inner wall of the box body 2, the surface of the planetary gear set 57 is in transmission connection with the inner wall of the transmission rod 51, the filter screen 56 is positioned below the bidirectional spiral rod 54, the wind can blow the rotating shaft 9 to rotate through the inclined plane of the box body 2 and the guide of the inclined block 6, the rotating shaft 9 drives the outer magnet 10 to rotate, the outer magnet 10 drives the inner magnet 53 to rotate through magnetism, the inner magnet 53 drives the transmission rod 51 to rotate, the rotation of the transmission rod 51 can accelerate the circulation of the cooling oil, further increase the heat dissipation efficiency, meanwhile, impurities in the cooling oil are sprayed out from the cooling pipe 3 in the circulation, at the moment, the rotation of the transmission rod 51 can enable the impurities to enter the inside of the transmission rod 51 through the feeding groove 52, the bidirectional spiral rod 54 inside is driven to rotate reversely through the planetary gear set 57, and at the moment, the bidirectional spiral rod 54 can push the impurities in the transmission rod 51 to two sides, make impurity get into in the collecting box 55, and the coolant oil can get into in the box 2 again through filter screen 56 to the realization is to the collection of impurity in the coolant oil, can prevent that impurity from influencing the cooling effect and the mobility of coolant oil.

According to the working principle, the wind resistance of the transformer can be reduced through the inclined design of the box body 2 and the placement of the inclined block 6, meanwhile, the arc-shaped plate 12 is inserted into the clamping plate 13 in the car body 1 in an installation mode, the transformer is pushed backwards by wind power in the running process, the arc-shaped plate 12 is inserted into the clamping plate 13 more and more in the moving process of the transformer, so that the fixing is more and more tight, the loose connection between the transformer and the car body 1 caused by the vibration of the car body 1 and the influence of the wind resistance can be well placed, the safety of the transformer after installation is improved, frequent maintenance of workers is not needed, and the maintenance cost is reduced; the cooling oil flows in a circulating mode at a hot and cold position through heat release in the transformer, the cooling oil in the cooling pipe 3 is always in a cooling state under the action of direct external blowing, at the moment, the hot cooling oil at the upper part of the box body 2 flows to the hot cooling oil at the lower part, the hot cooling oil at the lower part enters the cooling pipe 3 to push out the cold cooling oil in the cooling pipe 3 from the upper part of the box body 2, the hot cooling oil is blown by wind power in the cooling pipe 3 to realize rapid cooling, the circulating flow of the cooling oil in the box body 2 is realized through the arrangement of the cooling pipe 3, the cooling efficiency of the transformer can be increased, and the box body 2 is cooled by the wind power directly, so that the effect is lower; the wind can blow the rotating shaft 9 to rotate through the inclined plane of the box body 2 and the guide of the inclined block 6, the rotating shaft 9 drives the outer magnet 10 to rotate, the outer magnet 10 drives the inner magnet 53 to rotate through magnetism, the inner magnet 53 drives the transmission rod 51 to rotate, the rotation of the transmission rod 51 can accelerate the circulation of cooling oil, further increasing the heat radiation efficiency, and simultaneously the impurities in the cooling oil are sprayed out from the cooling pipe 3 in the circulation, rotation of drive link 51 causes contaminants to enter the interior of drive link 51 through feed chute 52, and drives the inner bidirectional screw rod 54 to rotate reversely through the planetary gear set 57, at this time, the bidirectional screw rod 54 pushes the impurities in the transmission rod 51 to both sides, so that the impurities enter the collection box 55, and the cooling oil enters the tank 2 again through the filter screen 56, therefore, the collection of the impurities in the cooling oil is realized, and the influence of the impurities on the cooling effect and the fluidity of the cooling oil can be prevented; the wind can be blown to two sides through the guide holes 7 on the oblique blocks 6, the blown wind can push the rotary disc 42 to rotate, the rotation of the rotary disc 42 can enable the ball 44 to slide in the sliding groove 43 in a reciprocating manner and collide with the rotary disc 42 and the blocking piece 45, the mounting plate 41 is further vibrated, the vibration of the mounting plate 41 can drive the oblique plate 48 to vibrate together, at the moment, impurities moving in the cooling pipe 3 through cooling oil circulation can be scattered by the vibrated oblique plate 48, and the impurities are prevented from being agglomerated and then clamped in the feeding groove 52 during subsequent collection, so that the impurities cannot be collected; when the rotary disc 42 is blown to rotate, the through hole 49 is opened, at the moment, the rotary disc 42 rotates by nearly one hundred eighty degrees, wind blows on the inclined baffle plate 45 and is guided by the inclined baffle plate to be blown into the through hole 49, the wind enters the cooling pipe 3 through the check valve in the through hole 49, cold gas can enter the cooling pipe 3, and the heat dissipation efficiency of cooling oil in the cooling pipe 3 is improved; when gas gets into in the cooling tube 3, spheroid 44 can shake with separation blade 45 striking production, and the setting of vibrations groove 47 can increase the vibrations of separation blade 45, and triangle-shaped stopper 46 can promote it to shake when the surface blowing on separation blade 45, drives swash plate 48 vibrations at this moment and not only can disperse impurity, can also clap the bubble for a short time, and little bubble can increase its area of contact with the cooling oil, and then increases the heat absorption of bubble, has further promoted the cooling effect.

The present invention provides a compact transformer and a number of ways to implement the same, and the above description is only a preferred embodiment of the present invention, and it should be noted that a person skilled in the art could make several improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be considered as the protection scope of the present invention. All the components not specified in the present embodiment can be realized by the prior art.

Claims

1. A compact transformer comprising a vehicle body (1), characterized in that: the top of the trolley body (1) is movably connected with a box body (2), the front part of the box body (2) is communicated with a cooling pipe (3), the surface of the cooling pipe (3) is provided with a vibration mechanism (4), the surface of the box body (2) is provided with a collection mechanism (5), the front part of the box body (2) is fixedly connected with an inclined block (6), a guide hole (7) is formed in the inclined block (6), a fixing plate (8) is welded at the front part of the box body (2), a rotating shaft (9) is rotatably connected between the fixing plate (8) and the inclined block (6), an outer magnet (10) is fixedly connected with the surface of the rotating shaft (9), a fixing block (11) is fixedly connected with the top of the box body (2), a baffle plate (112) is slidably connected with the inner wall of the fixing block (11), and an air outlet hole (111) and an exhaust hole (113) are respectively formed in the tops of the box body (2) and the fixing block (11), the bottom welding of box (2) has arc (12), the inner wall welding of automobile body (1) has cardboard (13).

2. A compact transformer according to claim 1, characterized in that: the baffle (112) is made of high-density non-woven fabric, the surface of the clamping plate (13) is in sliding connection with the inner wall of the arc-shaped plate (12), and the top of the clamping plate (13) is in sliding connection with the bottom of the box body (2).

3. A compact transformer according to claim 1, characterized in that: vibrations mechanism (4) are including mounting panel (41), the inner wall of mounting panel (41) rotates through the connecting rod and is connected with carousel (42), spout (43) have been seted up to the inside of carousel (42), the inner wall sliding connection of spout (43) has spheroid (44), the inner wall fixedly connected with separation blade (45) of carousel (42), the skin weld of separation blade (45) has stopper (46), vibrations groove (47) have been seted up to the inside of separation blade (45), the inner wall fixedly connected with swash plate (48) of cooling tube (3), through-hole (49) have been seted up to the inside of mounting panel (41).

4. A compact transformer according to claim 3, characterized in that: the surface of mounting panel (41) and the surface of cooling tube (3) communicate each other, the surface of spheroid (44) and the surface of separation blade (45) contact each other, the shape of stopper (46) is triangle-shaped, the shape of vibrations groove (47) is the rhombus, the inside of through-hole (49) is provided with the check valve.

5. A compact transformer according to claim 1, characterized in that: the collecting mechanism (5) comprises a transmission rod (51), a feeding groove (52) is formed in the transmission rod (51), an inner magnet (53) is fixedly connected to the inner wall of the transmission rod (51), a bidirectional screw rod (54) is rotatably connected to the inner wall of the box body (2), collecting boxes (55) are fixedly connected to the two sides of the box body (2), a filter screen (56) is fixedly connected to the inner wall of the box body (2), and a planetary gear set (57) is arranged on the surface of the bidirectional screw rod (54).

6. A compact transformer according to claim 5, characterized in that: the both ends of transfer line (51) are rotated with the inner wall of box (2) and are connected, planetary gear set (57)'s surface is connected with the inner wall transmission of transfer line (51), filter screen (56) are located the below of two-way hob (54).