CN216902471U

CN216902471U - High-frequency electronic transformer with good heat dissipation effect

Info

Publication number: CN216902471U
Application number: CN202220510494.8U
Authority: CN
Inventors: 曹竑
Original assignee: Suzhou Industrial Park Hejia Electronics Co ltd
Current assignee: Suzhou Industrial Park Hejia Electronics Co ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-07-05
Anticipated expiration: 2032-03-10

Abstract

The utility model discloses a high-frequency electronic transformer with good heat dissipation effect, which comprises an electronic transformer main body, wherein heat dissipation layers are arranged at two ends of the electronic transformer main body, an installation plate is arranged at the inner side of each heat dissipation layer, connecting guide rails are arranged on the outer walls of two sides of each heat dissipation layer, a base is embedded and arranged at the inner sides of the connecting guide rails, protective covers are arranged on the front and the back of the electronic transformer main body, and protective covers are embedded and arranged at the inner sides of the protective covers. According to the utility model, the top end of the heat dissipation aluminum plate penetrates through the inner side of the heat dissipation layer, so that the heat at the inner side of the electronic transformer main body can be transferred to the inner side of the heat dissipation layer, and the heat at the inner side of the heat dissipation layer can be discharged through the operation of the heat dissipation fan, so that the temperature in the heat dissipation layer is reduced, the electronic transformer main body can be quickly dissipated, and the electronic transformer main body is prevented from being damaged due to overhigh temperature in the electronic transformer main body.

Description

High-frequency electronic transformer with good heat dissipation effect

Technical Field

The utility model relates to the technical field of electronic transformers, in particular to a high-frequency electronic transformer with a good heat dissipation effect.

Background

An electronic transformer is provided with an electronic device which converts alternating voltage of commercial power into direct current and then forms high-frequency alternating voltage output through a semiconductor switch device, an electronic element and a high-frequency transformer winding, and is also an alternating current-direct current inverter circuit taught in the electronics theory.

The electronic transformer in the prior art has the following defects:

1. patent document CN211628867U discloses a high-frequency electronic transformer, "a heat dissipation mechanism is provided inside the base, the top end of the heat dissipation mechanism is provided with a heat conducting fin, the lower end of the heat conducting fin is provided with a semiconductor refrigeration fin, the lower end of the semiconductor refrigerating sheet is provided with a radiating fin, heat-conducting silicone grease is arranged between the radiating fin and the semiconductor refrigerating sheet, the lower end of the base, which is positioned on the heat dissipation mechanism, is provided with a heat dissipation device, the upper end of the base is provided with a shielding shell, a central column is arranged at the bottom of the working cavity, a magnetic core is arranged outside the central column, a winding is arranged outside the magnetic core, pins are arranged on both sides of the base, mounting seats are arranged on both sides of the lower end of the base, a threaded hole is formed in the mounting seat, and a buffer spring is mounted between the mounting seat and the base but is absent;

2. electronic transformer installs and dismantles when using among the prior art, the personnel of being not convenient for mostly, and the staff is comparatively troublesome when maintaining electronic transformer, and does not possess protective structure, and inconvenient staff uses.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-frequency electronic transformer with good heat dissipation effect so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme that the high-frequency electronic transformer with good heat dissipation effect comprises an electronic transformer main body, wherein heat dissipation layers are arranged at two ends of the electronic transformer main body, and mounting plates are arranged on the inner sides of the heat dissipation layers;

the outer walls of the two sides of the heat dissipation layer are provided with connecting guide rails, and the inner sides of the connecting guide rails are embedded with bases;

protective covers are installed on the front side and the back side of the electronic transformer main body, and protective covers are installed on the inner sides of the protective covers in an embedded mode.

Preferably, the top and the bottom of the electronic transformer main body are provided with an access cover, the outer wall of the access cover is provided with a vent hole, the inner side of the electronic transformer main body is provided with a heat dissipation aluminum plate, and the top end of the heat dissipation aluminum plate penetrates through the inner side of the heat dissipation layer.

Preferably, the inner side wall of the heat dissipation layer is provided with a support plate, and the outer wall of the support plate is fixed with a dust screen through a bolt.

Preferably, the outer wall of the mounting plate is provided with a fixed sleeve, and the inner side of the fixed sleeve is provided with a cooling fan.

Preferably, the inner side wall of the protective sleeve is provided with a tabling groove.

Preferably, the front surface of the protective cover is provided with a mounting hole, and the outer wall of the protective cover is provided with an embedded block.

Preferably, the top of the base is provided with a tabling plate which is tabled at the inner side of the connecting guide rail, and the outer wall of the tabling plate is provided with a limiting plate.

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

1. according to the utility model, the top end of the heat dissipation aluminum plate penetrates through the inner side of the heat dissipation layer, so that the heat on the inner side of the electronic transformer main body can be transferred to the inner side of the heat dissipation layer, and the heat on the inner side of the heat dissipation layer can be discharged through the operation of the heat dissipation fan, so that the temperature in the heat dissipation layer is reduced, the electronic transformer main body can be quickly dissipated, and the electronic transformer main body is prevented from being damaged due to overhigh temperature in the electronic transformer main body.

2. The electronic transformer main body connecting device can protect the connector of the electronic transformer main body through the protective cover and the protective sleeve, and prevent the connector of the electronic transformer main body from being influenced by the outside, so that the electronic transformer main body cannot be normally used.

Drawings

FIG. 1 is a schematic diagram of a split structure of an electronic transformer according to the present invention;

FIG. 2 is a schematic diagram of the overall structure of the electronic transformer according to the present invention;

FIG. 3 is a schematic view of the protective cover of the present invention;

fig. 4 is a schematic view of the base structure of the present invention.

In the figure: 1. an electronic transformer body; 101. an access cover; 102. a vent hole; 103. a heat dissipation aluminum plate; 2. a heat dissipation layer; 201. connecting the guide rails; 202. a support plate; 203. a dust screen; 3. mounting a plate; 301. fixing a sleeve; 302. a heat radiation fan; 4. a protective sleeve; 401. a fitting groove; 5. a protective cover; 501. a fitting block; 502. mounting holes; 6. a base; 601. a tabling plate; 602. and a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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, such as "connected," which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and 2, a high frequency electronic transformer with good heat dissipation effect;

the first embodiment is as follows: the top and the bottom of the electronic transformer main body 1 are provided with an access cover 101, the outer wall of the access cover 101 is provided with a vent hole 102, the inside of the electronic transformer main body 1 can be conveniently overhauled by workers by opening the access cover 101, the inside of the electronic transformer main body 1 can be ventilated and radiated through the vent hole 102, the inside of the electronic transformer main body 1 is provided with a radiating aluminum plate 103, the top end of the radiating aluminum plate 103 penetrates through the inside of the radiating layer 2, the two ends of the electronic transformer main body 1 are provided with the radiating layers 2, the inner side wall of the radiating layer 2 is provided with a support plate 202, the outer wall of the support plate 202 is fixed with a dust screen 203 through bolts, the support plate 202 can support the dust screen 203, the dust screen 203 can prevent external dust from entering the inside of the radiating layer 2, the inner side of the radiating layer 2 is provided with a mounting plate 3, and the outer wall of the mounting plate 3 is provided with a fixing sleeve 301, radiator fan 302 is installed to the inboard of fixed cover 301, can provide the mounted position for fixed cover 301 through mounting panel 3, guarantee the stability of fixed cover 301, can provide the mounted position for radiator fan 302 through fixed cover 301, guarantee radiator fan 302's stability, the top through heat dissipation aluminum plate 103 runs through the inboard at heat dissipation layer 2, make the inboard heat of 1 inboard heat of electronic transformer main part can transmit the inboard of heat dissipation layer 2, can discharge the heat of the inboard of heat dissipation layer 2 through radiator fan 302 operation, make the inside temperature reduction of heat dissipation layer 2, thereby can make the heat dissipation that carries on that electronic transformer main part 1 can be quick, prevent that the inside high temperature of electronic transformer main part 1, lead to electronic transformer main part 1 to damage.

Referring to fig. 1, 3 and 4, a high frequency electronic transformer with good heat dissipation effect;

example two: the outer walls of two sides of the heat dissipation layer 2 are provided with connecting guide rails 201, the inner side of each connecting guide rail 201 is embedded with a base 6, the top of each base 6 is provided with an embedded plate 601, each embedded plate 601 is embedded in the inner side of each connecting guide rail 201, the outer wall of each embedded plate 601 is provided with a limiting plate 602, the base 6 can provide an installation position for the electronic transformer main body 1 to ensure the stability of the electronic transformer main body 1, each embedded plate 601 is embedded in the inner side of each connecting guide rail 201 and embedded in the outer side of each connecting guide rail 201 through the limiting plate 602 to ensure the stability of connection between the base 6 and the corresponding connecting guide rail 201, a worker can conveniently detach and disassemble the electronic transformer main body 1 to overhaul the electronic transformer main body 1, the worker can conveniently use the electronic transformer main body 1, protective covers 4 are respectively arranged on the front side and the back side of the electronic transformer main body 1, and protective covers 5 are embedded in the inner sides of the protective covers 4, the gomphosis groove 401 has been seted up to the inside wall of lag 4, mounting hole 502 has been seted up in the front of protective cover 5, gomphosis piece 501 is installed to the outer wall of protective cover 5, through the inboard of protective cover 5 gomphosis at lag 4, the stability that protective cover 5 and lag 4 are connected is guaranteed to rethread gomphosis piece 501 gomphosis in gomphosis groove 401, can protect the connector of electronic transformer main part 1 through protective cover 5 and lag 4, prevent that the connector of electronic transformer main part 1 from receiving external influence, lead to that electronic transformer main part 1 can not normally use.

The working principle is that the base 6 can provide a mounting position for the electronic transformer body 1 to ensure the stability of the electronic transformer body 1, the embedded plate 601 is embedded at the inner side of the connecting guide rail 201, the limiting plate 602 is embedded at the outer side of the connecting guide rail 201 to ensure the stability of the connection between the base 6 and the connecting guide rail 201, the supporting plate 202 can support the dustproof net 203, the dustproof net 203 can prevent external dust from entering the inner side of the heat dissipation layer 2, the mounting plate 3 can provide a mounting position for the fixing sleeve 301 to ensure the stability of the fixing sleeve 301, the fixing sleeve 301 can provide a mounting position for the heat dissipation fan 302, the top end of the heat dissipation aluminum plate 103 penetrates through the inner side of the heat dissipation layer 2 to ensure that the heat at the inner side of the electronic transformer body 1 can be transferred to the inner side of the heat dissipation layer 2, and the heat at the inner side of the heat dissipation layer 2 can be discharged by the operation of the heat dissipation fan 302, the temperature inside the heat dissipation layer 2 is reduced, the protection cover 5 is embedded in the inner side of the protection sleeve 4, the embedding block 501 is embedded in the embedding groove 401, the stability of connection between the protection cover 5 and the protection sleeve 4 is guaranteed, and the connector of the electronic transformer main body 1 can be protected through the protection cover 5 and the protection sleeve 4.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high frequency electronic transformer that radiating effect is good, includes electronic transformer main part (1), its characterized in that: the heat dissipation layer (2) is installed at two ends of the electronic transformer main body (1), and the installation plate (3) is installed on the inner side of the heat dissipation layer (2);

the outer walls of two sides of the heat dissipation layer (2) are provided with connecting guide rails (201), and the inner sides of the connecting guide rails (201) are embedded with bases (6);

protective covers (4) are installed on the front and the back of the electronic transformer main body (1), and protective covers (5) are installed on the inner sides of the protective covers (4) in an embedded mode.

2. The high-frequency electronic transformer with good heat dissipation effect as recited in claim 1, wherein: an access cover (101) is installed at the top and the bottom of the electronic transformer main body (1), a vent hole (102) is formed in the outer wall of the access cover (101), a heat dissipation aluminum plate (103) is installed on the inner side of the electronic transformer main body (1), and the top end of the heat dissipation aluminum plate (103) penetrates through the inner side of the heat dissipation layer (2).

3. The high-frequency electronic transformer with good heat dissipation effect as recited in claim 1, wherein: a supporting plate (202) is installed on the inner side wall of the heat dissipation layer (2), and a dust screen (203) is fixed to the outer wall of the supporting plate (202) through bolts.

4. The high-frequency electronic transformer with good heat dissipation effect as recited in claim 1, wherein: fixed cover (301) are installed to the outer wall of mounting panel (3), and radiator fan (302) are installed to the inboard of fixed cover (301).

5. The high-frequency electronic transformer with good heat dissipation effect as recited in claim 1, wherein: and an embedded groove (401) is formed in the inner side wall of the protective sleeve (4).

6. The high-frequency electronic transformer with good heat dissipation effect as recited in claim 1, wherein: the front surface of the protective cover (5) is provided with a mounting hole (502), and the outer wall of the protective cover (5) is provided with a tabling block (501).

7. The high-frequency electronic transformer with good heat dissipation effect as recited in claim 1, wherein: the top of the base (6) is provided with a tabling plate (601), the tabling plate (601) is tabled on the inner side of the connecting guide rail (201), and the outer wall of the tabling plate (601) is provided with a limiting plate (602).