CN214152645U

CN214152645U - Dry-type high-frequency transformer with protection architecture

Info

Publication number: CN214152645U
Application number: CN202023216716.5U
Authority: CN
Inventors: 马建腾; 刘培欣; 周芳; 郑炜
Original assignee: Tianjin Huaneng Transformer Co ltd
Current assignee: Tianjin Huaneng Transformer Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-09-07
Anticipated expiration: 2030-12-28

Abstract

The utility model relates to a dry-type transformer technical field, and disclose a dry-type high frequency transformer with protection architecture, including base plate and the dry-type high frequency transformer body of fixed mounting at the base plate upper surface, the outside of dry-type high frequency transformer body is equipped with the protection casing, and the bottom of protection casing is laminated with the upper surface of base plate mutually, the L type pole of a plurality of evenly distributed of symmetry fixedly connected with on the lateral wall of protection casing, the last fixed surface of base plate is connected with a plurality of dead levers corresponding with L type pole, and the dead lever is the same circular structure in cross-section with L type pole, the thread block of the equal fixedly connected with semi-cylindrical body structure of the opposite end of L type pole and dead lever, and two thread blocks set up of laminating each other, common cover is equipped with the thread bush on L type pole and the dead lever. The utility model discloses not only make dry-type high frequency transformer possess good heat dissipation protection effect, conveniently maintain it as required moreover, guarantee maintenance efficiency.

Description

Dry-type high-frequency transformer with protection architecture

Technical Field

The utility model relates to a dry-type transformer technical field especially relates to a dry-type high frequency transformer with protection architecture.

Background

The high-frequency transformer is a core device of the PET and mainly plays roles in isolating, transforming and transmitting power. The high-frequency transformer consists of a magnetic core and a primary winding and a secondary winding wound on the magnetic core, and the voltage of the primary winding and the voltage of the secondary winding with different turns are different by utilizing the electromagnetic induction principle, so that the voltage conversion is realized. The high-frequency transformer applied to the PET must adopt a dry insulation technology to realize an oilless design, thereby improving the overall reliability of the PET.

Among the prior art, dry-type high frequency transformer avoids receiving external environment influence to encapsulate usually in sealed housing, though can play certain guard action, its radiating effect of sealed housing is relatively poor, can receive high temperature influence in the dry-type high frequency transformer working process, and sealed housing is inconvenient to be split moreover to influence dry-type high frequency transformer's maintenance efficiency.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solve the above problems in the prior art, and provides a dry-type high-frequency transformer with a protection structure.

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

a dry-type high-frequency transformer with a protection structure comprises a substrate and a dry-type high-frequency transformer body fixedly arranged on the upper surface of the substrate, wherein a protective cover is arranged on the outer side of the dry-type high-frequency transformer body, the bottom of the protective cover is attached to the upper surface of the substrate, a plurality of L-shaped rods which are uniformly distributed are symmetrically and fixedly connected to the outer side wall of the protective cover, a plurality of fixing rods corresponding to the L-shaped rods are fixedly connected to the upper surface of the substrate, the fixing rods and the L-shaped rods are of circular structures with the same cross section, threaded blocks of a semi-cylindrical structure are fixedly connected to the opposite ends of the L-shaped rods and the fixing rods, the two threaded blocks are attached to each other, threaded sleeves are sleeved on the L-shaped rods and the fixing rods together, the threaded sleeves are in threaded connection with the two threaded blocks, and two symmetrical L-shaped tubes are fixedly communicated with the side wall of the protective cover, and the L-shaped pipe is provided with a heat dissipation protection mechanism;

the heat dissipation protection mechanism comprises a rotary drum sleeved on the L-shaped pipe, an inner thread is arranged on the inner drum wall of the rotary drum, an outer thread is arranged on the outer pipe wall of the vertical portion of the L-shaped pipe, the rotary drum is sleeved with the L-shaped pipe thread, a transverse rod is fixedly connected in the rotary drum, a driving motor is fixedly mounted on the transverse rod, a fan blade is fixedly connected to an output shaft of the driving motor, and the fan blade is located in the L-shaped pipe.

Preferably, the bottom edge of the protective cover is fixedly connected with an inserting plate, the upper surface of the base plate is provided with an inserting groove corresponding to the inserting plate, and the inserting plate and the inserting groove are arranged in an inserting and combining mode.

Preferably, the outer pipe wall of the vertical part of the L-shaped pipe is symmetrically and fixedly connected with a stop block, the lower surface of the stop block is attached to the top edge of the rotary drum, and the stop block is connected with the edge of the rotary drum through bolts.

Preferably, a matched dust screen is fixedly installed at the position of a cylinder opening at the bottom end of the rotary cylinder.

Preferably, the threaded sleeve and the outer cylinder wall of the rotary cylinder are both provided with anti-skid threads.

Preferably, a matched sealing strip is arranged at the joint of the inserting plate and the slot.

Compared with the prior art, the utility model provides a dry-type high frequency transformer with protection architecture possesses following beneficial effect:

this dry-type high frequency transformer with protection architecture, through setting up the base plate, dry-type high frequency transformer body, the protection casing, L type pole, the dead lever, the thread piece, the thread bush, L type pipe and heat dissipation protection mechanism, it makes its and two thread piece separation of laminating each other to rotate the thread bush, can make protection casing and base plate separation, thereby conveniently maintain dry-type high frequency transformer body, laminate the thread piece of L type rod end portion and the thread piece of fixed rod tip each other, it makes its and the common threaded connection of the thread piece of two laminatings to rotate the thread bush, can accomplish the installation of protection casing, heat dissipation protection mechanism on the L type pipe conveniently promotes the inside air flow of protection casing, thereby play good heat dissipation protection effect.

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 not only make dry-type high-frequency transformer possess good heat dissipation protection effect, conveniently maintain it as required moreover, guarantee maintenance efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a dry-type high-frequency transformer with a protection structure according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is an enlarged view of a portion B in fig. 1.

In the figure: the transformer comprises a base plate 1, a dry type high-frequency transformer body 2, a protective cover 3, a 4L-shaped rod, a fixing rod 5, a thread block 6, a thread sleeve 7, an 8L-shaped pipe, a rotary drum 9, a cross rod 10, a driving motor 11, fan blades 12, an inserting plate 13, a slot 14, a stop block 15, a bolt 16 and a dust screen 17.

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. 1-3, a dry-type high-frequency transformer with a protection structure comprises a substrate 1 and a dry-type high-frequency transformer body 2 fixedly installed on the upper surface of the substrate 1, a protective cover 3 is installed on the outer side of the dry-type high-frequency transformer body 2, the bottom of the protective cover 3 is attached to the upper surface of the substrate 1, a plurality of evenly distributed L-shaped rods 4 are symmetrically and fixedly connected to the outer side wall of the protective cover 3, a plurality of fixing rods 5 corresponding to the L-shaped rods 4 are fixedly connected to the upper surface of the substrate 1, the fixing rods 5 and the L-shaped rods 4 are of circular structures with the same cross section, thread blocks 6 of semi-cylindrical structures are fixedly connected to the opposite ends of the L-shaped rods 4 and the fixing rods 5, two thread blocks 6 are attached to each other, a thread sleeve 7 is sleeved on the L-shaped rods 4 and the fixing rods 5 together, and the thread sleeve 7 is in threaded connection with the two thread blocks 6, two symmetrical L-shaped pipes 8 are fixedly communicated with the side wall of the protective cover 3, and a heat dissipation protection mechanism is arranged on each L-shaped pipe 8;

the heat dissipation protection mechanism comprises a rotary drum 9 sleeved on an L-shaped pipe 8, an inner thread is arranged on the inner drum wall of the rotary drum 9, an outer thread is arranged on the outer drum wall of the vertical part of the L-shaped pipe 8, the rotary drum 9 is in threaded sleeve connection with the L-shaped pipe 8, a cross rod 10 is fixedly connected in the rotary drum 9, a driving motor 11 is fixedly arranged on the cross rod 10, a fan blade 12 is fixedly connected to an output shaft of the driving motor 11 and is positioned in the L-shaped pipe 8, the fan blade 12 is rotated to be separated from two threaded blocks 6 which are mutually attached, namely, the protective cover 3 is separated from the substrate 1, so that the dry-type high-frequency transformer body 2 is convenient to maintain, the threaded block 6 at the end part of the L-shaped rod 4 is mutually attached to the threaded block 6 at the end part of the fixed rod 5, the threaded sleeve 7 is rotated to be in threaded connection with the two threaded blocks 6 which are attached together, the protective cover 3 can be installed, the driving motor 11 is started to drive the fan blade 12 to rotate, the rotating directions of the fan blades 12 in the two L-shaped pipes 8 are opposite, so that air flow inside the protective cover 3 is facilitated, a good heat dissipation protection effect is achieved, the rotary drum 9 is rotated to be separated from the L-shaped pipes 8, and the driving motor 11 and the fan blades 12 can be maintained conveniently as required.

The bottom edge of the protective cover 3 is fixedly connected with an inserting plate 13, the upper surface of the base plate 1 is provided with a slot 14 corresponding to the inserting plate 13, and the inserting plate 13 and the slot 14 are arranged in an inserting manner, so that the protective cover 3 and the base plate 1 can be conveniently installed and positioned.

The stopper 15 is symmetrically and fixedly connected to the outer pipe wall of the vertical portion of the L-shaped pipe 8, the lower surface of the stopper 15 is attached to the top edge of the rotary drum 9, the stopper 15 and the rotary drum 9 are connected through the bolt 16, and the connection stability of the rotary drum 9 and the L-shaped pipe 8 is improved.

The matched dustproof net 17 is fixedly installed at the position of the opening at the bottom end of the rotary drum 9, so that dust in the outside air is prevented from entering the protective cover 3.

All be equipped with anti-skidding line on the urceolus wall of threaded sleeve 7 and rotary drum 9, increase the adhesive force of hand, conveniently drive threaded sleeve 7 and rotary drum 9 and rotate.

And a matched sealing strip is arranged at the joint of the inserting plate 13 and the slot 14, so that the sealing property of the connection between the protective cover 3 and the base plate 1 is ensured.

The utility model discloses in, it makes its and two threaded block 6 separations of laminating each other to rotate threaded sleeve 7, can make protection casing 3 and base plate 1 separation, thereby the convenience is maintained dry-type high frequency transformer body 2, the threaded block 6 with the 4 tip of L type pole laminates each other with the threaded block 6 of 5 tip of dead lever, it makes its and the 6 common threaded connection of threaded block of two laminatings to rotate threaded sleeve 7, can accomplish the installation of protection casing 3, it is rotatory to start driving motor 11 drive flabellum 12, flabellum 12 direction of rotation in two L type pipes 8 is opposite, thereby conveniently promote the 3 inside air flows of protection casing, play good heat dissipation protection effect, it makes its and L type pipe 8 separation to rotate rotary drum 9, can conveniently maintain driving motor 11 and flabellum 12 as required.

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 dry-type high-frequency transformer with a protection structure comprises a substrate (1) and a dry-type high-frequency transformer body (2) fixedly installed on the upper surface of the substrate (1), and is characterized in that a protective cover (3) is arranged on the outer side of the dry-type high-frequency transformer body (2), the bottom of the protective cover (3) is attached to the upper surface of the substrate (1), a plurality of uniformly distributed L-shaped rods (4) are symmetrically and fixedly connected to the outer side wall of the protective cover (3), a plurality of fixing rods (5) corresponding to the L-shaped rods (4) are fixedly connected to the upper surface of the substrate (1), the fixing rods (5) and the L-shaped rods (4) are of a circular structure with the same cross section, thread blocks (6) of a semi-cylindrical structure are fixedly connected to opposite ends of the L-shaped rods (4) and the fixing rods (5), and the two thread blocks (6) are attached to each, the L-shaped rod (4) and the fixed rod (5) are sleeved with a threaded sleeve (7) together, the threaded sleeve (7) is in threaded connection with the two threaded blocks (6), the side wall of the protective cover (3) is fixedly communicated with two symmetrical L-shaped tubes (8), and the L-shaped tubes (8) are provided with a heat dissipation protection mechanism;

the heat dissipation protection mechanism is including establishing rotary drum (9) on L type pipe (8) at the cover, and is equipped with the internal thread on the inner tube wall of rotary drum (9), be equipped with the external screw thread on the outer pipe wall of the vertical portion of L type pipe (8), and rotary drum (9) cup joint with L type pipe (8) screw thread, fixedly connected with horizontal pole (10) in rotary drum (9), and fixed mounting has driving motor (11) on horizontal pole (10), the output shaft fixedly connected with flabellum (12) of driving motor (11), and flabellum (12) are located L type pipe (8) and set up.

2. The dry-type high-frequency transformer with the protection structure as claimed in claim 1, wherein an insert plate (13) is fixedly connected to the bottom edge of the protection cover (3), the upper surface of the base plate (1) is provided with an insert slot (14) corresponding to the insert plate (13), and the insert plate (13) and the insert slot (14) are inserted and combined.

3. The dry-type high-frequency transformer with the protection structure as claimed in claim 1, wherein the stoppers (15) are symmetrically and fixedly connected to the outer wall of the vertical portion of the L-shaped tube (8), the lower surfaces of the stoppers (15) are attached to the top edge of the rotary tube (9), and the stoppers (15) and the rotary tube (9) are connected by bolts (16).

4. The dry high-frequency transformer with protection structure as claimed in claim 1, wherein a matching dust screen (17) is fixedly installed at the mouth position of the bottom end of the rotary drum (9).

5. The dry high-frequency transformer with the protection structure as claimed in claim 1, wherein the threaded sleeve (7) and the outer cylindrical wall of the rotating cylinder (9) are provided with anti-slip threads.

6. Dry high-frequency transformer with protective structure according to claim 2, characterized by that the connection of the plug board (13) and the slot (14) is fitted with a matching sealing strip.