CN212461301U

CN212461301U - Direct current converter transformer

Info

Publication number: CN212461301U
Application number: CN202021279110.3U
Authority: CN
Inventors: 韩兰兰
Original assignee: Wuhan Fuer Technology Co ltd
Current assignee: Wuhan Fuer Technology Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-02-02
Anticipated expiration: 2030-07-01

Abstract

The utility model relates to the technical field of transformers, and a direct current converter transformer is disclosed, including the buckler, the buckler internal fixation is provided with the transformer body, relative two vertical lateral walls of the left and right sides of buckler all set up the louvre that a plurality of downward sloppings set up and be connected with be used for sheltering from the louvre with reaching the mechanism that shelters from of water-proof effects, the inlet opening that a plurality of slopes set up is evenly seted up to the upper end of buckler, the water service pipe of fixedly connected with upper end and inlet opening lower extreme intercommunication between the relative one side inner wall of the upper and lower of buckler, the apopore with the water service pipe intercommunication is seted up to the lower. The utility model discloses the protectiveness to the transformer body is good, convenient to use.

Description

Direct current converter transformer

Technical Field

The utility model relates to a transformer technical field especially relates to a direct current converter transformer.

Background

The converter transformer is a key device which is crucial in the ultra-high voltage direct current transmission project, and is a core device of interfaces at two ends of current conversion and inversion in an alternating current and direct current transmission system.

The current converter transformer has poor heat dissipation protection performance, and the transformer is directly exposed in the environment and is easily damaged by the environment, so that the converter transformer is inconvenient to use in practice.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving converter transformer among the prior art's heat dissipation protectiveness poor, the transformer directly exposes the damage that receives the environment easily in the environment, the problem of the in-service use of being not convenient for, and the direct current converter transformer who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a direct current converter transformer comprises a waterproof shell, wherein a transformer body is fixedly arranged in the waterproof shell, a plurality of heat dissipation holes which are obliquely arranged downwards and a shielding mechanism which is connected with the shielding mechanisms and used for shielding the heat dissipation holes so as to achieve a waterproof effect are respectively arranged at the upper end and the lower end of the left vertical side wall and the right vertical side wall of the waterproof shell, a plurality of water inlet holes which are obliquely arranged are uniformly arranged at the upper end of the waterproof shell, a water service pipe with the upper end communicated with the lower end of the water inlet hole is fixedly connected between the inner walls at the upper side and the lower side of the waterproof shell, and a water outlet hole;

shelter from the mechanism and include two fixed connection at the direction bearing that waterproof case lateral wall and longitudinal symmetry set up, two sliding connection has same root support rod in the direction bearing, the upper end fixedly connected with water collecting bucket of bracing piece, the pole wall of bracing piece is through the shielding plate that a plurality of connecting block fixedly connected with and louvre correspond, the lower extreme fixedly connected with fixed plate of bracing piece, the bottom outer wall fixedly connected with guide ring of waterproof case, just it has the guide bar of upper end fixed connection at the fixed plate lower extreme to peg graft in the guide ring, the lower extreme fixedly connected with limiting plate of guide bar, fixedly connected with cover establishes the reset spring outside the guide bar between the upper end of guide ring and the lower extreme of fixed plate.

Preferably, the four corners of the bottom of the waterproof shell are fixedly connected with foot pads.

Preferably, the upper end of the waterproof case is tapered.

Preferably, the through-hole has been seted up in the upper end center department of buckler and the through-hole rotates through ball bearing and has cup jointed the bull stick, the upper end fixedly connected with initiative fan blade of bull stick, the lower extreme of bull stick stretches into in the buckler and the driven fan blade of fixedly connected with.

Preferably, the outer wall of the foot pad is coated with a layer of anti-skid and wear-resistant rubber pad.

Compared with the prior art, the utility model provides a direct current converter transformer possesses following beneficial effect:

1. this direct current converter transformer through the louvre that is equipped with shelter from the mechanism, the louvre can guarantee the thermal diffusivity to the electronic product of placing in the waterproof case, and can realize shielding the louvre automatically, has avoided outdoor electronic product to influence its life's problem because the rainwater splashes into easily.

2. This direct current converter transformer, through inlet opening, water service pipe, the apopore through being equipped with, in the rainwater gets into the water service pipe through the inlet opening when the rainfall is too big, improvement rainwater discharge capacity that rethread apopore discharge can be great.

3. This direct current converter transformer, through bull stick, initiative fan blade and the driven fan blade that is equipped with, outside wind current drives the rotation of initiative fan blade, and then drives driven fan blade synchronous rotation through the bull stick, can form the heat dissipation wind current in the waterproof cover, has guaranteed the thermal diffusivity of transformer body.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the protectiveness to the transformer body is good, convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of a dc converter transformer according to the present invention;

fig. 2 is a schematic structural diagram of a part a of a dc converter transformer according to the present invention.

In the figure: the transformer comprises a waterproof shell 1, heat dissipation holes 2, a shielding mechanism 3, a guide bearing 31, a support rod 32, a water collecting hopper 33, a connecting block 34, a shielding plate 35, a fixing plate 36, a guide ring 37, a guide rod 38, a limiting plate 39, a return spring 310, a water inlet hole 4, a water pipe 5, a water outlet hole 6, a foot pad 7, a rotating rod 8, a driving fan blade 9, a driven fan blade 10 and a transformer body 11.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a direct current converter transformer includes a waterproof case 1, a transformer body 11 is fixedly arranged in the waterproof case 1, a plurality of heat dissipation holes 2 which are arranged in a downward inclination manner and a shielding mechanism 3 which is connected to the heat dissipation holes 2 and used for shielding the heat dissipation holes 2 to achieve a waterproof effect are respectively formed in the left vertical side wall and the right vertical side wall of the waterproof case 1, a plurality of water inlet holes 4 which are arranged in an inclination manner are uniformly formed in the upper end of the waterproof case 1, a water service pipe 5 whose upper end is communicated with the lower end of the water inlet hole 4 is fixedly connected between the inner walls of the upper and lower opposite sides of the waterproof case 1, and a water outlet;

shelter from mechanism 3 and include two fixed connection at the guide bearing 31 that waterproof case lateral wall and longitudinal symmetry set up, sliding connection has same root support rod 32 in two guide bearing 31, the upper end fixedly connected with water catch bowl 33 of bracing piece 32, the pole wall of bracing piece 32 is through the shielding plate 35 that a plurality of connecting blocks 34 fixedly connected with correspond with louvre 2, the lower extreme fixedly connected with fixed plate 36 of bracing piece 32, the bottom outer wall fixedly connected with guide ring 37 of waterproof case 1, and peg graft in the guide ring 37 and have upper end fixedly connected at the 36 lower extreme of fixed plate 38, the lower extreme fixedly connected with limiting plate 39 of guide rod 38, fixedly connected with cover establishes reset spring 310 outside guide rod 38 between the upper end of guide ring 37 and the lower extreme of fixed plate 36.

The four corners of the bottom of the waterproof shell 1 are fixedly connected with foot pads 7.

The upper end of the waterproof case 1 is tapered.

The through-hole has been seted up in the upper end center department of waterproof case 1 and the through-hole rotates through ball bearing and has cup jointed bull stick 8, and the upper end fixedly connected with initiative fan blade 9 of bull stick 8, the lower extreme of bull stick 8 stretch into in the waterproof case 1 and the driven fan blade 10 of fixedly connected with.

The outer wall of the foot pad 7 is coated with a layer of anti-skid and wear-resistant rubber pad.

In the utility model, when in use, the heat dissipation property of the electronic product placed in the waterproof case 1 can be ensured through the heat dissipation holes 2 and the shielding mechanism 3, the problem that the electronic product is easily damaged due to heat accumulation caused by a complete sealing mechanism is avoided, the heat dissipation holes 2 are obliquely arranged to effectively prevent rainwater from splashing into the waterproof case 1, the protection property of the transformer body 11 is good, when raining, the water collection bucket 33 is gradually filled with rainwater, the weight of the rainwater extrudes the support rod 32 to move the support rod 32 downwards, the connecting block 34 drives the shielding plate 35 to move downwards, the shielding plate 35 can shield the heat dissipation holes 2, the whole waterproof case 1 has excellent waterproof performance, the problem that the rainwater is splashed into the waterproof case 1 to damage the electronic product is avoided, and when the rain comes out, the rainwater in the water collection bucket 33 gradually evaporates, the weight of rainwater is not enough to press the support rod 32 downwards, the reset spring 310 pushes the fixing plate 36 back, and then the support rod 32 is pushed back to enable the support rod 32 to drive the shielding plate 35 to move upwards so as to enable the shielding plate 35 to be separated from shielding the heat dissipation holes 2, effective heat dissipation can be carried out on the electronic product through the heat dissipation holes 2 again, automatic shielding of the heat dissipation holes 2 can be achieved, the problem that the service life of the outdoor electronic product is easily affected due to rainwater splashing is solved, through the arranged water inlet holes 4, the water through pipe 5 and the water outlet holes 6, when the rainfall is too large, rainwater enters the water through the water inlet holes 5, and is discharged through the water outlet holes 6, rainwater discharge capacity can be greatly improved, through the arranged rotating rod 8, the driving fan blade 9 and the driven fan blade 10, external wind flow drives the driving fan blade 9 to rotate, and then the rotating rod 8 drives the driven, the heat dissipation of the transformer body 11 is ensured.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A direct current converter transformer comprises a waterproof case (1) and is characterized in that a transformer body (11) is fixedly arranged in the waterproof case (1), a plurality of downward-inclined heat dissipation holes (2) and a shielding mechanism (3) used for shielding the heat dissipation holes (2) to achieve a waterproof effect are formed in the left side wall and the right side wall of the waterproof case (1) vertically and oppositely, a plurality of obliquely-arranged water inlet holes (4) are uniformly formed in the upper end of the waterproof case (1), a water service pipe (5) with the upper end communicated with the lower end of the water inlet hole (4) is fixedly connected between the inner walls of the upper side and the lower side of the waterproof case (1), and a water outlet hole (6) communicated with the water service pipe (5) is formed in the lower end of the waterproof case (1);

the shielding mechanism (3) comprises two guide bearings (31) which are fixedly connected with the side wall of the waterproof shell and are arranged symmetrically up and down, the two guide bearings (31) are connected with a same support rod (32) in a sliding way, the upper end of the supporting rod (32) is fixedly connected with a water collecting hopper (33), the rod wall of the supporting rod (32) is fixedly connected with a shielding plate (35) corresponding to the heat dissipation holes (2) through a plurality of connecting blocks (34), the lower end of the supporting rod (32) is fixedly connected with a fixing plate (36), the outer wall of the bottom of the waterproof shell (1) is fixedly connected with a guide ring (37), and a guide rod (38) with the upper end fixedly connected with the lower end of the fixed plate (36) is inserted in the guide ring (37), the lower extreme fixedly connected with limiting plate (39) of guide bar (38), fixedly connected with cover is established reset spring (310) outside guide bar (38) between the upper end of guide ring (37) and the lower extreme of fixed plate (36).

2. The direct current converter transformer according to claim 1, characterized in that four corners of the bottom of the waterproof case (1) are fixedly connected with a foot pad (7).

3. A dc converter transformer according to claim 1, characterized in that the upper end of said waterproof case (1) is tapered.

4. The direct current converter transformer according to claim 1, wherein a through hole is formed in the center of the upper end of the waterproof case (1), a rotating rod (8) is rotatably sleeved in the through hole through a ball bearing, a driving fan blade (9) is fixedly connected to the upper end of the rotating rod (8), and a driven fan blade (10) is fixedly connected to the lower end of the rotating rod (8) and extends into the waterproof case (1).

5. The direct current converter transformer according to claim 2, characterized in that the outer wall of the foot pad (7) is covered with a layer of anti-slip wear-resistant rubber pad.