A kind of transformer with protective device
Technical field
The invention belongs to transformer technology field, is related to a kind of transformer with protective device.
Background technology
Transformer generally comprises babinet, and babinet includes some tank walls, can produce a large amount of due to transformer during the work time
Heat, seriously affect the performance of transformer, generally in order to reduce the heat in transformer, heat dissipation be provided with the outside of tank wall
Piece.Heat sink can disperse the heat in transformer, but in the case where temperature is excessive, heat sink can be caused to be difficult to recover shape
Become, or even crackle occurs, transformer is damaged, it is necessary to repair, and transformer is generally outdoor placement, by weather therefrom
Have a great influence, service life can be made to shorten.
The content of the invention
The purpose of the present invention is for the above-mentioned problems in the prior art, there is provided a kind of thermal diffusivity is good, ties at the same time
Structure is stablized, and also has the transformer with protective device of rainproof function.
The purpose of the present invention can be realized by following technical proposal:A kind of transformer with protective device, including transformation
Device babinet, surrounding is fixed with some heat sinks on the outside of the babinet, and babinet is mutually flat per the corresponding some heat sinks in side
OK, it is characterised in that:Further include protective cover, the protective cover is covered in casing top, and if protective cover bottom be equipped with involvement
Extension bar, the connection boom end are equipped with cushion block, and cushion block has two supporting surfaces being parallel to each other, and is worn between abutting fins
Enter the connecting rod having described in one, and corresponding two supporting surfaces of cushion block offset with adjacent heat sink respectively, and supporting surface supports
In heat sink geometric center position.
Protective cover is covered in casing top, babinet can be protected, to prevent babinet from being influenced be subject to weather, at the same time
Heat sink can disperse the heat of inside transformer in time in the transformer course of work, penetrated between abutting fins
A piece connecting rod, and corresponding two supporting surfaces of cushion block offset with adjacent heat sink respectively, and to be against heat sink several for supporting surface
What center, therefore can guarantee that heat sink is stablized, prevent fin version to be damaged, and connecting rod is connected to protective cover bottom
Portion, can facilitate integral demounting or installation protective cover.
In a kind of above-mentioned transformer with protective device, the cushion block is hard metal block, and outside is coated with
Rubber, the connecting rod and metal block welding, and the connecting rod is hinged on protective cover bottom, and articulated section can be surrounded and revolved
Turn connecting rod to adjust supporting surface and heat sink bonding position.
Therefore articulated section can also be surrounded and be rotatably connected bar to adjust supporting surface and heat sink bonding position, adapted to not with facilitating
With the transformer of form.
In a kind of above-mentioned transformer with protective device, the protective cover bottom is in frame structure, and is covered
Casing top.
In a kind of above-mentioned transformer with protective device, the protective cover is equipped with some threading holes.
Compared with prior art, the invention has the advantages that:
Protective cover is covered in casing top, babinet can be protected, to prevent babinet from being influenced be subject to weather, at the same time
Heat sink can disperse the heat of inside transformer in time in the transformer course of work, penetrated between abutting fins
A piece connecting rod, and corresponding two supporting surfaces of cushion block offset with adjacent heat sink respectively, and to be against heat sink several for supporting surface
What center, therefore can guarantee that heat sink is stablized, prevent fin version to be damaged, and connecting rod is connected to protective cover bottom
Portion, can facilitate integral demounting or installation protective cover.
Brief description of the drawings
Fig. 1 is this transformer front view.
Fig. 2 is this transformer side view.
In figure,
1st, babinet;11st, heat sink;
2nd, protective cover;21st, threading hole;22nd, connecting rod;23rd, cushion block;24th, supporting surface.
Embodiment
It is the specific embodiment of the present invention and with reference to attached drawing below, technical scheme is further described,
But the present invention is not limited to these embodiments.
As depicted in figs. 1 and 2, a kind of transformer with protective device of the present invention, including transformer-cabinet 1, the outside of babinet 1
Surrounding is fixed with some heat sinks 11, and babinet 1 is parallel to each other per the corresponding some heat sinks 11 in side, further includes protective cover 2,
Protective cover 2 is covered at the top of babinet 1, and 2 bottom of protective cover is equipped with some connecting rods 22, and 22 end of connecting rod is equipped with cushion block 23,
Cushion block 23 has two supporting surfaces 24 being parallel to each other, and a connecting rod 22 has been penetrated between abutting fins 11, and cushion block
23 corresponding two supporting surfaces 24 offset with adjacent heat sink 11 respectively, and supporting surface 24 is against 11 geometric center position of heat sink
Put.
Further, cushion block 23 is hard metal block, and outside is coated with rubber, connecting rod 22 and metal block welding, and
Connecting rod 22 is hinged on 2 bottom of protective cover, and can surround articulated section rotatable connection bar 22 to adjust supporting surface 24 and heat sink 11
Bonding position.2 bottom of protective cover is in frame structure, and is covered at the top of babinet 1.Protective cover 2 is equipped with some threading holes 21.
Protective cover 2 is covered at the top of babinet 1, babinet 1 can be protected, to prevent that babinet 1 from being influenced be subject to weather,
Heat sink 11 can disperse the heat of inside transformer in time in the transformer course of work at the same time, abutting fins 11 it
Between penetrated a connecting rod 22, and 23 corresponding two supporting surfaces 24 of cushion block offset with adjacent heat sink 11 respectively, and prop up
Support face 24 is against 11 geometric center position of heat sink, therefore can guarantee that heat sink 11 is stablized, and prevents that the deformation of heat sink 11 is impaired, and
And connecting rod 22 is connected to 2 bottom of protective cover, integral demounting or installation protective cover 2 can be facilitated.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can do various modifications or additions to described specific embodiment or replace in a similar way
Generation, but without departing from spirit of the invention or beyond the scope of the appended claims.
Although be used more herein babinet 1, heat sink 11, protective cover 2, threading hole 21, connecting rod 22, cushion block 23,
The grade term of supporting surface 24, but it does not preclude the possibility of using other terms.The use of these items is only for more easily
Describe and explain the essence of the present invention;Being construed as any one of the additional limitations is disagreed with spirit of the present invention
's.