CN212411755U

CN212411755U - Large-capacity R-type iron core transformer

Info

Publication number: CN212411755U
Application number: CN202021641610.7U
Authority: CN
Inventors: 王鑫斌; 杨剑
Original assignee: Yueqing Junde Electric Co ltd
Current assignee: Yueqing Junde Electric Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-01-26
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses a large capacity R type iron core transformer, its technical scheme main points are: the window-type air conditioner comprises a shell and an upper cover, wherein a louver is fixedly arranged on the left end face and the right end face of the shell respectively, the upper cover is movably arranged above the shell, slide rails are fixedly arranged on two sides inside the front end face of the shell, slide blocks are connected onto the slide rails in a sliding manner, connecting rods are fixedly arranged on the slide blocks, supporting blocks are fixedly arranged on the connecting rods, fans are fixedly connected onto the supporting blocks, a first supporting device and a second supporting device are fixedly arranged on the lower end face of the shell, mounting seats are fixedly arranged above the first supporting device and the second supporting device, heat conducting blocks are fixedly arranged below the mounting seats, heat radiating fins are fixedly connected below the heat conducting blocks, a dustproof net is arranged on the rear end face of the shell in a sliding manner, a sliding groove is formed in each of; the utility model discloses the radiating efficiency is high, and conveniently clears up the dust screen.

Description

Large-capacity R-type iron core transformer

Technical Field

The utility model belongs to the technical field of the transformer technique and specifically relates to a large capacity R type iron core transformer.

Background

The R-type transformer is a new product in dry-type transformers. The iron core is made up by rolling high-quality oriented cold-rolled silicon steel strips with different widths into waist-round shape, and its section is circular, so that it can be wound without cutting. Therefore, the transformer manufactured by the method has the advantages of no noise, small magnetic leakage, small no-load current, low iron loss and high efficiency; and because the coil is cylindrical, the length of copper wire of each circle is short, so, the internal resistance is small, the copper consumption is low, the temperature rise is low, the overload fluctuation is small, the explosion force is better than the toroidal transformer; in addition, the primary coil and the secondary coil are respectively wound by adopting frameworks made of flame-retardant PBT engineering plastics, so that the electric strength is high, and the flame retardance is good.

The existing transformer heat dissipation device has poor heat dissipation effect when dissipating heat, so that the transformer is easy to break down due to overhigh temperature, and the dust screen is inconvenient to replace, thereby causing dust deposition to be difficult to clean.

SUMMERY OF THE UTILITY MODEL

To the problem mentioned in the background art, the utility model aims at providing a large capacity R type iron core transformer to solve the problem mentioned in the background art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a high-capacity R-type iron core transformer comprises a shell and an upper cover, wherein shutters are respectively arranged on the left end face and the right end face of the shell, an air cylinder is fixedly connected onto the lower end face of the shell, the upper cover is movably arranged above the shell, slide rails are fixedly arranged on two sides inside the front end face of the shell, slide blocks are slidably connected onto the slide rails, the output end of a piston rod of the air cylinder is fixedly connected with the slide blocks, a support block is fixedly arranged on a connecting rod, a fan is fixedly connected onto the support block, a first support device and a second support device are fixedly arranged on the lower end face of the shell, an installation seat is fixedly arranged above the first support device and the second support device, a heat-conducting block is fixedly arranged below the installation seat, heat-radiating fins are fixedly connected below the heat-conducting block, and a coil is fixedly arranged above the installation seat, the iron core is fixedly arranged on the coil, the dust screen is arranged on the rear end face of the shell in a sliding mode, the upper end face and the lower end face of the shell are respectively provided with a sliding groove, and the dust screen is connected with the sliding grooves in a sliding mode.

Furthermore, the first supporting device and the second supporting device are fixedly connected with the shell through fastening screws.

Through adopting above-mentioned technical scheme, fastening screw has made things convenient for first strutting arrangement and second strutting arrangement's dismantlement and installation.

Furthermore, a handle is fixedly arranged on the right side of the dustproof net.

Through adopting above-mentioned technical scheme, the handle is favorable to the push-and-pull dust screen, and the staff can carry out quick replacement to the dust screen, and the convenience is cleaned the dust screen.

Furthermore, the number of the supporting blocks and the number of the fans are respectively three.

Through adopting above-mentioned technical scheme, a plurality of fans simultaneous working can carry out better heat dissipation to the transformer.

Further, the shell is movably connected with the upper cover through a connecting block.

Through adopting above-mentioned technical scheme, make things convenient for the staff to dismantle and install the upper cover.

Further, the cross-sectional area of the lower end of the upper cover is larger than that of the upper end of the shell.

Through adopting above-mentioned technical scheme, the upper cover can shelter from the upper portion and fall into water and fall grey to play dustproof and waterproof's effect.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses a through the fixed slide rail that sets up in the inside both sides of terminal surface in the front, the piston rod drives the slider and is reciprocating motion from top to bottom along the slide rail to three fan on the drive connecting rod carries out reciprocating motion from top to bottom, carries out even heat dissipation to the transformer, has improved the thermal diffusivity of transformer, has solved current transformer and has had the not enough problem of thermal diffusivity, makes the inside electrical component of transformer obtain timely heat dissipation, thereby has improved the life of transformer.

2. The utility model discloses a through respectively set up a spout on the upper and lower terminal surface of casing, the convenience carries out the push-and-pull to the dust screen, and the staff can carry out quick replacement to the dust screen, and the convenience is cleaned the dust screen.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a front cross-sectional view of the present invention;

fig. 2 is a left side view of the present invention;

fig. 3 is a rear view of the present invention;

fig. 4 is a partial plan view of the present invention.

In the figure: 1. a housing; 2. a slide rail; 3. a slider; 4. a first support device; 5. a mounting seat; 6. a heat conducting block; 7. a fan; 8. an iron core; 9. a coil; 10. a connecting rod; 11. an upper cover; 12. a blind window; 13. a chute; 14. a handle; 15. a dust screen; 16. connecting blocks; 17. a support block; 18. fastening screws; 19. heat dissipation fins; 20. a second support device; 21. a cylinder; 22. a piston rod.

Detailed Description

In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" 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," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, 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.

Example 1

Referring to fig. 1-4, a large-capacity R-type core transformer includes a housing 1 and an upper cover 11, a louver 12 is fixedly disposed on each of a left end surface and a right end surface of the housing 1, the louver 12 blocks dust and moisture from a side surface and simultaneously keeps the housing 1 in a ventilation state to facilitate heat dissipation, an air cylinder 21 is fixedly connected to a lower end surface of the housing 1, the upper cover 11 is movably disposed above the housing 1, slide rails 2 are fixedly disposed on two sides of an inner portion of a front end surface of the housing 1, a slider 3 is slidably connected to the slide rails 2, an output end of a piston rod 22 of the air cylinder 21 is fixedly connected to the slider 3, the piston rod 22 performs a piston movement to drive the slider 3 to perform an up-and-down reciprocating movement, a connecting rod 10 is fixedly disposed on the slider 3, a supporting block 17 is fixedly disposed on the connecting rod 10, a fan 7 is fixedly connected to the supporting block 17, the transformer with large capacity needs rapid and uniform heat dissipation, the fan can uniformly dissipate heat to the transformer by the up-and-down motion of the fan, the transformer is prevented from being overheated, the lower end surface of the shell 1 is fixedly provided with the first supporting device 4 and the second supporting device 20, the cylinder 21 supplies power to drive the sliding block 3 to reciprocate up and down on the sliding rail 2, the first supporting device 4 and the second supporting device 20 support the transformer, the bottom of the transformer is not contacted with the shell 1, the transformer is convenient to dissipate heat, the mounting seat 5 is fixedly arranged above the first supporting device 4 and the second supporting device 20, the heat conducting block 6 is fixedly arranged below the mounting seat 5, the heat dissipating fins 19 are fixedly connected below the heat conducting block 6, the heat conducting block 6 transfers heat to the heat dissipating fins 19, the heat dissipating efficiency is improved, the service performance of the transformer is ensured, the coil 9 is fixedly arranged above the mounting seat 5, the iron core 8 is fixedly, the rear end face of the shell 1 is provided with a dust screen 15 in a sliding mode, the upper end face and the lower end face of the shell 1 are respectively provided with a sliding groove 13, the dust screen 15 is connected with the sliding grooves 13 in a sliding mode, the dust screen 15 can move in a left-right translation mode along the sliding grooves 13, and workers can replace and clean the dust screen 15 conveniently.

Referring to fig. 1, the first supporting device 4 and the second supporting device 20 are fixedly connected to the housing 1 by a fastening screw 18, and the fastening screw 18 facilitates the detachment and installation of the first supporting device 4 and the second supporting device 20.

Referring to fig. 3, the handle 14 is fixedly arranged on the right side of the dust screen 15, the handle 14 is beneficial to pushing and pulling the dust screen 15, and a worker can quickly replace the dust screen 15 and conveniently clean the dust screen 15.

Referring to fig. 1, the number of the supporting blocks 17 and the number of the fans 7 are three, and the fans 7 work simultaneously to perform better heat dissipation on the transformer.

Referring to fig. 1, the housing 1 is movably connected with the upper cover 11 through a connecting block 16, so that a worker can conveniently detach and install the upper cover 11.

Referring to fig. 1, the cross-sectional area of the lower end of the upper cover 11 is larger than that of the upper end of the housing 1, and the upper cover 11 can shield the falling water and the falling ash on the upper portion, thereby playing a role in dust and water prevention.

The utility model discloses when using, piston rod 22 is the piston motion, it is up-and-down reciprocating motion to drive slider 3, slider 3 drives connecting rod 10 and is up-and-down reciprocating motion along slide rail 2, up-and-down reciprocating motion is also done to three fan 7 on the connecting rod 10, fan 7 blows off casing 1 with the heat, the transformer of large capacity needs quick even heat dissipation, fan 7 evenly dispels the heat to the transformer, prevent that the transformer temperature is too high and influence its work efficiency, dust and moisture that upper cover 11 can avoid the upper portion fall into casing 1 in, when shutter 12 of the 1 left and right sides of casing blockked the dust and moisture that the side came, also can make the transformer keep the state of ventilating, it dispels the heat to be convenient for it, dust screen 15 and the fixed spout 13 that is provided with of 1 junction of casing, make things convenient for the staff to dismantle the installation to dust screen 15, make the.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A large capacity R type iron core transformer, includes casing (1) and upper cover (11), its characterized in that: a blind window (12) is respectively and fixedly arranged on the left end face and the right end face of the shell (1), an air cylinder (21) is fixedly connected onto the lower end face of the shell (1), an upper cover (11) is movably arranged above the shell (1), slide rails (2) are fixedly arranged on two sides inside the front end face of the shell (1), a slide block (3) is slidably connected onto the slide rails (2), the output end of a piston rod (22) of the air cylinder (21) is fixedly connected with the slide block (3), a connecting rod (10) is fixedly arranged on the slide block (3), a supporting block (17) is fixedly arranged on the connecting rod (10), a fan (7) is fixedly connected onto the supporting block (17), a first supporting device (4) and a second supporting device (20) are fixedly arranged on the lower end face of the shell (1), and a mounting seat (5) is fixedly arranged above the first supporting device (4) and the second supporting device (20), the fixed heat conduction piece (6) that is provided with in below of mount pad (5), the below fixedly connected with heat dissipation wing (19) of heat conduction piece (6), the fixed coil (9) that is provided with in top of mount pad (5), fixed iron core (8) that are provided with on coil (9), the rear end face of casing (1) slides and is provided with dust screen (15), respectively be provided with a spout (13) on the upper and lower terminal surface of casing (1), dust screen (15) with spout (13) sliding connection.

2. A large capacity R-type core transformer as claimed in claim 1, wherein: the first supporting device (4) and the second supporting device (20) are fixedly connected with the shell (1) through fastening screws (18).

3. A large capacity R-type core transformer as claimed in claim 1, wherein: and a handle (14) is fixedly arranged on the right side of the dustproof net (15).

4. A large capacity R-type core transformer as claimed in claim 1, wherein: the number of the supporting blocks (17) and the number of the fans (7) are respectively three.

5. A large capacity R-type core transformer as claimed in claim 1, wherein: the shell (1) is movably connected with the upper cover (11) through a connecting block (16).

6. A large capacity R-type core transformer as claimed in claim 1, wherein: the cross-sectional area of the lower end of the upper cover (11) is larger than that of the upper end of the shell (1).