CN211555624U

CN211555624U - Small high-frequency voltage ware

Info

Publication number: CN211555624U
Application number: CN202020613813.9U
Authority: CN
Inventors: 孙化洋; 龚勋; 孙野
Original assignee: Huludao Ocean Power Equipment Manufacturing Co ltd
Current assignee: Huludao Ocean Power Equipment Manufacturing Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-09-22
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a small-size high frequency voltage ware, which comprises a base, base upper end middle part fixed mounting has the voltage ware body, there is a protection casing in the base up end outside through bolt fixed mounting, the protection casing is left end opening and inside hollow cuboid structure, voltage ware body (8) are located the protection casing inner chamber, protection casing left end fixed mounting has a radiator unit, protection casing right-hand member middle part fixed mounting has a fan case, fan case right-hand member fixed mounting has a fixed frame, fixed frame body right-hand member front portion and right-hand member rear portion all are provided with a fixing device, fixed frame inner chamber is provided with a dust screen. A small-size high frequency voltage ware, have good radiating effect to can effectively keep away in dust rubbish etc. among the outside air gets into the protection casing, prolonged the life of voltage ware to a certain extent, the practicality is strong.

Description

Small high-frequency voltage ware

Technical Field

The utility model relates to a high frequency voltage ware technical field, in particular to small-size high frequency voltage ware.

Background

The electric transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil and an iron core (magnetic core), and the main functions of the electric transformer are voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer) and the like.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a small-sized high frequency voltage transformer, which can effectively solve the problems of the background art.

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

the utility model provides a small-size high frequency voltage ware, includes the base, base upper end middle part fixed mounting has the voltage ware body, there is a protection casing in the base up end outside through bolt fixed mounting, the protection casing is left end opening and inside hollow cuboid structure, the voltage ware body is located the protection casing inner chamber, protection casing left end fixed mounting has a radiator unit, protection casing right-hand member middle part fixed mounting has a fan case, fan case right-hand member fixed mounting has a fixed frame, fixed frame body right-hand member front portion and right-hand member rear portion all are provided with a fixing device, fixed frame inner chamber is provided with a dust screen.

Preferably, radiator unit includes the fixed plate, the fixed plate is provided with two, and two fixed plate left end front portions and left end rear portion all set up one about the screw of break-over, two the equal fixed mounting in fixed plate right-hand member middle part has a silica gel heat-conducting plate, and two silica gel heat-conducting plates keep away from the one end of fixed plate and all run through protection casing left side wall and extend to its inner chamber, two the common equidistance fixed mounting of opposite face of fixed plate has a plurality of radiating fin, and a plurality of radiating fin is the integrated into one piece structure with two fixed plates, four all alternate threaded connection in the screw and be in the same place radiator unit and protection casing fixed mounting with a self-.

Preferably, the equal fixed mounting in fan case upper end right part and lower extreme right part has a first mounting bar, the equal fixed mounting in fixed frame upper end left part and lower extreme left part has a second mounting bar corresponding with the position of first mounting bar, all interpenetrate threaded connection jointly between every corresponding first mounting bar of group and the second mounting bar has a plurality of grub screw to be in the same place fixed frame and fan case fixed connection.

Preferably, fixing device includes the screw rod, a nut has all been welded to the screw rod right-hand member, screw rod surface middle part all alternates swing joint has a rotary sleeve and a rubber gasket, and the rubber gasket is located between rotary sleeve and the nut, gag lever post of rotary sleeve surface middle part fixedly connected with, gag lever post and rotary sleeve structure as an organic whole, and the gag lever post keeps away from the one end of rotary sleeve and extends to the dust screen right side, a mounting hole has all been seted up to fixed frame body right-hand member front portion and right-hand member rear portion, screw rod threaded connection is in the same place fixing device and fixed frame fixed connection in the mounting hole.

Preferably, annular baffle of fixed frame inside wall middle part fixedly connected with, and annular baffle and fixed frame be the integrated into one piece structure, the dust screen is located fixed frame inner chamber right part, and the annular baffle right-hand member face is hugged closely to the dust screen left end face.

Preferably, an axial flow fan is fixedly installed in the fan box, and the blowing direction of the axial flow fan is from right to left.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. through at fan box internal fixed mounting there is an axial fan, and axial fan's the direction of blowing for turning left from the right side, can make the air in the protection casing and outside air form complete circulation to can blow off the high temperature air in the protection casing through the opening part of protection casing left end, and the wind that blows off can accelerate near radiating fin surface's air flow rate, thereby can assist radiating fin to dispel the heat fast.

2. Through being provided with radiator unit, the one end that the fixed plate was kept away from to two silica gel heat-conducting plates all runs through the protection casing left side wall and extends to its inner chamber, can absorb the heat in the protection casing fast to transmit these heats to radiating fin through the fixed plate, radiating fin can increase the area of contact with the air, thereby realizes quick heat transfer.

3. Through being provided with the dust screen, can avoid in rubbish impurity etc. in the outside air enters into the protection casing to effectively prolong the life of voltage ware, when needs clear up the dust screen, only need the unscrewing nut, rotatory gag lever post and with it follow the dust screen right-hand member put aside, can take off the dust screen and clear up, it is simple convenient that the operation is done.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a small high-frequency transformer according to the present invention;

fig. 2 is a cross-sectional view of a small high frequency transformer according to the present invention;

fig. 3 is a schematic diagram of an overall structure of a heat dissipation assembly of a small-sized high-frequency transformer according to the present invention;

fig. 4 is a schematic view of the connection between the fan case and the fixing frame of the small high frequency transformer of the present invention;

fig. 5 is a schematic view of the overall structure of the fixing device of the small-sized high-frequency transformer according to the present invention.

In the figure: 1. a base; 2. a protective cover; 3. a heat dissipating component; 31. a fixing plate; 32. a silica gel heat-conducting plate; 33. a heat dissipating fin; 34. a screw hole; 4. a fan case; 41. a first mounting bar; 42. an axial flow fan; 5. a fixing frame; 51. an annular baffle; 52. a second mounting bar; 6. a fixing device; 61. a screw; 62. a nut; 63. mounting holes; 64. a rubber gasket; 65. a rotating sleeve; 66. a limiting rod; 7. a dust screen; 8. the voltage ware body.

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 small-size high-frequency voltage ware, including base 1, 1 upper end middle part fixed mounting of base has a voltage ware body 8, and 1 upper end outside of base has a protection casing 2 through bolt fixed mounting, protection casing 2 is left end opening and inside hollow cuboid structure, and voltage ware body 8 is located 2 inner chambers of protection casing, and 2 left end fixed mounting of protection casing have a

radiator unit

3, and 2 right-hand member middle part fixed mounting of protection casing have a fan case 4, and 4 right-hand members fixed mounting of fan case have a fixed frame 5, and fixed frame 5 framework right-hand member front portion and right-hand member rear portion all are provided with a fixing device 6, and fixed frame 5 inner chamber is provided with a dust.

The heat dissipation assembly 3 comprises fixing plates 31, two fixing plates 31 are arranged, a left penetrating screw hole 34 and a right penetrating screw hole 34 are formed in the front portion of the left end and the rear portion of the left end of each fixing plate 31, a silica gel heat conduction plate 32 is fixedly installed in the middle portion of the right end of each fixing plate 31, one end, far away from the fixing plate 31, of each silica gel heat conduction plate 32 penetrates through the left side wall of the protection cover 2 and extends to the inner cavity of the protection cover, heat in the protection cover 2 can be absorbed and transmitted to the heat dissipation fins 33, a plurality of heat dissipation fins 33 are fixedly installed on the opposite surfaces of the two fixing plates 31 together at equal intervals, the plurality of heat dissipation fins 33 and the two fixing plates 31 are of an integrally formed structure, the overall strength is high, a tapping screw is inserted; a first mounting bar 41 is fixedly mounted at the right part of the upper end and the right part of the lower end of the fan case 4, a second mounting bar 52 corresponding to the first mounting bar 41 is fixedly mounted at the left part of the upper end and the left part of the lower end of the fixing frame 5, and a plurality of flat head screws are commonly inserted and screwed between the first mounting bar 41 and the second mounting bar 52 corresponding to each group to fixedly connect the fixing frame 5 and the fan case 4 together, so that the fixing frame is convenient to mount or dismount for maintenance; the fixing device 6 comprises a screw 61, a nut 62 is welded at the right end of the screw 61, a rotary sleeve 65 and a rubber gasket 64 are movably connected at the middle part of the outer surface of the screw 61, and the rubber gasket 64 is positioned between the rotary sleeve 65 and the screw cap 62, which can play a good role in buffering, and the nut 62 is ensured to clamp the rotary sleeve 65 when screwed tightly, the middle part of the outer surface of the rotary sleeve 65 is fixedly connected with a limiting rod 66, the limiting rod 66 and the rotary sleeve 65 are integrated, and one end of the limiting rod 66 far away from the rotary sleeve 65 extends to the right side of the dustproof net 7, the dustproof net 7 can be abutted to be always positioned in the fixed frame 5 without falling off, the front part of the right end and the rear part of the right end of the frame body of the fixed frame 5 are respectively provided with a mounting hole 63, the screw 61 is in threaded connection in the mounting holes 63 to fixedly connect the fixing device 6 and the fixed frame 5 together, so that the disassembling operation of the dustproof net 7 is simple and convenient; the middle part of the inner side wall of the fixed frame 5 is fixedly connected with an annular baffle 51, the annular baffle 51 and the fixed frame 5 are of an integrally formed structure, the dustproof net 7 is positioned at the right part of the inner cavity of the fixed frame 5, the left end surface of the dustproof net 7 is tightly attached to the right end surface of the annular baffle 51, and the dustproof net 7 can effectively prevent impurity garbage and the like in the outside air from entering the protective cover 2; an axial flow fan 42 is fixedly installed in the fan box 4, and the blowing direction of the axial flow fan 42 is from right to left, so that complete air circulation can be formed, and the purpose of heat dissipation is achieved.

It should be noted that, the utility model relates to a small-sized high-frequency voltage transformer, which is ensured that the parts of the utility model are connected and fastened before use, and the axial fan 42 is powered on, the blowing direction of the axial fan 42 is from right to left, the external cold air is blown into the protective cover 2, and the hot air in the protective cover 2 is blown out from the opening at the left end of the protective cover 2, the dust screen 7 can effectively prevent the impurity garbage in the external air from entering the protective cover 2, the practical life of the voltage transformer can be prolonged to a certain extent, one end of the two silica gel heat-conducting plates 32 far away from the fixed plate 31 penetrates through the left side wall of the protective cover 2 and extends to the inner cavity thereof, the heat in the protective cover 2 can be absorbed and transferred to the heat-radiating fins 33, the heat-radiating fins 33 are provided with a plurality of groups, thereby the contact area with the air can be increased, so as to improve the heat exchange area, the air flow rate near, thereby can assist radiating fin 33 to dispel the heat fast, when needs clear up dust screen 7, only need unscrew nut 62, rotatory gag lever post 66 and with it from dust screen 7 right-hand member remove away, can take off dust screen 7 and clear up, it is simple convenient that the operation is done.

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.

Claims

1. A small-sized high-frequency transformer comprising a base (1), characterized in that: base (1) upper end middle part fixed mounting has voltmeter body (8), there is a protection casing (2) base (1) up end outside through bolt fixed mounting, protection casing (2) are left end opening and inside hollow cuboid structure, voltmeter body (8) are located protection casing (2) inner chamber, protection casing (2) left end fixed mounting has a radiator unit (3), protection casing (2) right-hand member middle part fixed mounting has a fan case (4), fan case (4) right-hand member fixed mounting has a fixed frame (5), fixed frame (5) framework right-hand member front portion and right-hand member rear portion all are provided with one fixing device (6), fixed frame (5) inner chamber is provided with one dust screen (7).

2. A small-sized high-frequency transformer according to claim 1, characterized in that: radiator unit (3) are including fixed plate (31), fixed plate (31) are provided with two, and screw (34) of break-over about one is all seted up to two fixed plate (31) left end front portions and left end rear portion, two equal fixed mounting in fixed plate (31) right-hand member middle part has a silica gel heat-conducting plate (32), and the one end of keeping away from fixed plate (31) of two silica gel heat-conducting plates (32) all runs through protection casing (2) left side wall and extends to its inner chamber, two the common equidistance fixed mounting of opposite face of fixed plate (31) has a plurality of radiating fin (33), and a plurality of radiating fin (33) is integrated into one piece structure with two fixed plates (31), four all interlude threaded connection in screw (34) has a self-tapping screw to be in the same place radiator unit (3) and protection casing (2).

3. A small-sized high-frequency transformer according to claim 1, characterized in that: the fan case (4) upper end right part and the equal fixed mounting of lower extreme right part have one first mounting bar (41), fixed frame (5) upper end left part and the equal fixed mounting of lower extreme left part have one with the corresponding second mounting bar (52) in position of first mounting bar (41), all alternate threaded connection jointly between every corresponding first mounting bar of group (41) and second mounting bar (52) and will fix frame (5) together with fan case (4) fixed connection with a plurality of grub screw.

4. A small-sized high-frequency transformer according to claim 1, characterized in that: fixing device (6) include screw rod (61), screw rod (61) right-hand member all welds one nut (62), screw rod (61) surface middle part all alternates swing joint has a rotatory cover (65) and a rubber gasket (64), and rubber gasket (64) are located between rotatory cover (65) and nut (62), gag lever post (66) of rotatory cover (65) surface middle part fixedly connected with, gag lever post (66) and rotatory cover (65) structure as an organic whole, and the one end that rotatory cover (65) were kept away from in gag lever post (66) extends to dust screen (7) right side, a mounting hole (63) have all been seted up to fixed frame (5) framework right-hand member front portion and right-hand member rear portion, screw rod (61) threaded connection is in the same place fixing device (6) and fixed frame (5) fixed connection in mounting hole (63).

5. A small-sized high-frequency transformer according to claim 1, characterized in that: annular baffle (51) of fixed frame (5) inside wall middle part fixedly connected with, and annular baffle (51) and fixed frame (5) be the integrated into one piece structure, dust screen (7) are located fixed frame (5) inner chamber right part, and dust screen (7) left end face hugs closely annular baffle (51) right-hand member face.

6. A small-sized high-frequency transformer according to claim 1, characterized in that: an axial flow fan (42) is fixedly installed in the fan box (4), and the blowing direction of the axial flow fan (42) is from right to left.