Fan convenient to use and used for dry type transformer
Technical Field
The utility model relates to a fan technical field, in particular to use convenient fan for dry-type transformer.
Background
The motor stator and rotor iron cores adopt high-quality cold-rolled silicon steel sheets and low-noise bearings; when the series of cooling fans are used for the dry type transformer, the fans are arranged on two sides of the lower part of a coil of the transformer, and blow cold air into high-pressure and low-pressure cooling air channels of the coil of the transformer directly, so that the heat dissipation effect is obvious, the normal operation of the transformer can be ensured, and the service life of the transformer can be prolonged, (the functions of fan starting, stopping, over-temperature alarming, over-temperature tripping and the like of the transformer are provided by temperature control devices); the existing fan for the dry type transformer has certain defects in use, large noise is generated frequently in use, the working environment is affected very much, and the stability of a machine body is affected due to severe vibration, so that the fan for the dry type transformer convenient to use is provided.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a blower for a dry type transformer, which is convenient and fast to use, and can effectively solve the problems in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a use convenient fan for dry-type transformer, includes the fan case, the one end fixed surface of fan case installs first mounting bracket, the other end fixed surface of fan case installs the second mounting bracket, the inside fixed mounting of fan case has the wind wheel, the bottom fixed surface of fan case installs the backing plate.
Preferably, the surface of the upper end of the fan box is fixedly provided with a fixing frame, and a ventilation grid is fixedly arranged in the fixing frame.
Preferably, a first mounting hole is fixedly mounted on the surface of the first mounting frame, a connecting cover is fixedly mounted on one side, located in the first mounting hole, of the surface of the first mounting frame, and a reinforcing frame is fixedly mounted on the surface of the connecting cover.
Preferably, the surface fixing of the second mounting bracket is provided with a motor base, the surface fixing of the motor base is provided with a fixed screw hole, the other end fixing of the motor base is provided with a motor, the surface of the motor base is located on one side of the fixed screw hole and is fixedly provided with a wire, the other end of the wire is fixedly connected with a dry-type transformer, and the surface fixing of the second mounting bracket is provided with a second mounting hole.
Preferably, the surface fixing of wind wheel has installed the shaping frame, the fixed surface of shaping frame installs oblique arc shape blade, the fixed surface of one end of wind wheel installs the mount pad, the fixed surface of mount pad is connected with the installation head.
Preferably, the inside fixed mounting groove of having seted up of backing plate, the fixed surface of mounting groove is connected with the connecting plate, the other end fixed surface of connecting plate is connected with the spring, the other end fixedly connected with arc fixture block of spring.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses in, through the wind wheel structure that sets up, adopt oblique blade arc structure, can make the device operate more steadily at high speed, reduce the sharp sound vortex that the wind wheel produced when rotating because of high speed, thereby reduce the noise of product when operating, and can make the wind wheel rotate more smoothly simultaneously, increase the amount of wind, through the backing plate structure that sets up, can effectively cushion the produced vibrations of operation in-process device, thereby make the fan operate more steadily, the life of device has been prolonged, the use value is promoted.
Drawings
Fig. 1 is a schematic view of an overall structure of a blower for a dry type transformer convenient to use according to the present invention;
fig. 2 is a schematic view of a second mounting bracket connection structure of a blower for a dry type transformer convenient to use according to the present invention;
fig. 3 is a schematic view of a wind wheel structure of a blower for a dry type transformer convenient to use;
fig. 4 is a schematic view of a base plate structure of a blower for a dry type transformer convenient to use according to the present invention;
fig. 5 is a schematic view of a cross-sectional structure of a base plate of a blower for a dry transformer convenient to use.
In the figure: 1. a fan box; 101. a fixed mount; 102. a ventilation grate; 2. a first mounting bracket; 201. a first mounting hole; 202. a connecting cover; 203. a reinforcing frame; 3. a second mounting bracket; 301. a motor base; 302. fixing screw holes; 303. a motor; 304. a wire; 305. a dry-type transformer; 306. a second mounting hole; 4. a wind wheel; 401. a shaping frame; 402. a blade of a diagonal arc shape; 403. a mounting seat; 404. a mounting head; 5. a base plate; 501. mounting grooves; 502. a connecting plate; 503. a spring; 504. an arc-shaped clamping block.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-5, a blower for a dry type transformer which is convenient to use comprises a blower box 1, wherein a first mounting frame 2 is fixedly arranged on the surface of one end of the blower box 1, a second mounting frame 3 is fixedly arranged on the surface of the other end of the blower box 1, a wind wheel 4 is fixedly arranged in the blower box 1, and a backing plate 5 is fixedly arranged on the surface of the bottom end of the blower box 1;
a fixing frame 101 is fixedly arranged on the surface of the upper end of the fan box 1, and a ventilation fence 102 is fixedly arranged in the fixing frame 101; a first mounting hole 201 is fixedly mounted on the surface of the first mounting frame 2, a connecting cover 202 is fixedly mounted on one side of the surface of the first mounting frame 2, which is positioned at the first mounting hole 201, and a reinforcing frame 203 is fixedly mounted on the surface of the connecting cover 202; a motor base 301 is fixedly mounted on the surface of the second mounting frame 3, a fixing screw hole 302 is fixedly formed in the surface of the motor base 301, a motor 303 is fixedly mounted at the other end of the motor base 301, a wire 304 is fixedly mounted on one side, located at the fixing screw hole 302, of the surface of the motor base 301, the other end of the wire 304 is fixedly connected with a dry-type transformer 305, and a second mounting hole 306 is fixedly formed in the surface of the second mounting frame 3; a shaping frame 401 is fixedly arranged on the surface of the wind wheel 4, an inclined arc-shaped blade 402 is fixedly arranged on the surface of the shaping frame 401, a mounting seat 403 is fixedly arranged on the surface of one end of the wind wheel 4, and a mounting head 404 is fixedly connected to the surface of the mounting seat 403; the inside of the backing plate 5 is fixedly provided with a mounting groove 501, the surface of the mounting groove 501 is fixedly connected with a connecting plate 502, the other end of the connecting plate 502 is fixedly connected with a spring 503, the other end of the spring 503 is fixedly connected with an arc-shaped fixture block 504, when in use, the shaping frame 401 on the surface of the wind wheel 4 can conveniently and fixedly mount the inclined arc-shaped blade 402, the inclined arc-shaped blade 402 can enable the device to more stably run at high speed, sharp sound turbulence generated when the wind wheel 4 rotates at high speed is reduced, the noise of products during running is reduced, meanwhile, the wind wheel 4 can more smoothly rotate, the air volume is increased, the mounting head 404 on the mounting seat 403 can be embedded and fixed with the connecting cover 202 on the first mounting frame 2, the device can be stably fixed on the surface of a platform through the first mounting hole 201 and the second mounting hole 306, the fixing frame 101 on the surface of the fan box 1, can make things convenient for fixed mounting motor 303, can make it remain stable through fixed screw 302 on the motor base 301 to be connected with dry-type transformer 305 through wire 304, simultaneously at the operation in-process, by arc fixture block 504 and the laminating of wind wheel 4, the vibrations of production arrive spring 503 again by mounting groove 501 to connecting plate 502, thereby reach the effect of buffering.
It should be noted that, the utility model relates to a convenient fan for dry transformer, when in use, the shaping frame 401 on the surface of the wind wheel 4 can facilitate the fixed installation of the oblique arc blade 402, the oblique arc blade 402 can make the device operate more stably at high speed, reduce the sharp sound turbulence generated when the wind wheel 4 rotates at high speed, thereby reduce the noise of the product during operation, and simultaneously can make the wind wheel 4 rotate more smoothly, increase the air volume, the installation head 404 on the installation seat 403 can be embedded and fixed with the connection cover 202 on the first installation frame 2, the device can be stably fixed on the surface of the platform through the first installation hole 201 and the second installation hole 306, the fixing frame 101 on the surface of the fan box 1 can facilitate the fixed installation of the ventilation grid 102, the second installation frame 3 can facilitate the fixed installation of the motor 303, the fixing screw hole 302 on the motor base 301 can keep stable, and is connected with the dry transformer 305 through the wire 304, meanwhile, in the operation process, the arc-shaped fixture block 504 is attached to the wind wheel 4, and the generated vibration is transmitted from the mounting groove 501 to the connecting plate 502 and then to the spring 503, so that the buffering effect is achieved.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.