CN216015061U

CN216015061U - Electronic transformer with circuit breaking protection function

Info

Publication number: CN216015061U
Application number: CN202122217069.8U
Authority: CN
Inventors: 张泂; 沈军刚; 王益华
Original assignee: Nanjing Zhongdian Panda Magnetic Electrical Technology Co ltd
Current assignee: Nanjing Zhongdian Panda Magnetic Electrical Technology Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-03-11
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses an electronic transformer with circuit breaking protection function, including unable adjustment base, unable adjustment base top fixedly connected with protecting sheathing, the inside electronic transformer that is equipped with of protecting sheathing, electronic transformer one side is equipped with the fixed block, the inside circuit breaking protection mechanism that is equipped with of fixed block, electronic transformer one side is equipped with the fixed box, fixed box and protecting sheathing inner wall fixed connection, the inside hair-dryer that is equipped with of fixed box, protecting sheathing one side evenly is equipped with the air intake, the inside filter screen that all is equipped with of air intake, protecting sheathing keeps away from fixed box one side equidistance and is equipped with the louvre, the inside dustproof mechanism that is equipped with of louvre, the beneficial effect of the utility model: the short-circuit protection mechanism can disconnect a circuit under the conditions of short circuit and the like, the condition of circuit fusing is prevented, and the mechanism can prevent dust from entering the interior of the protective shell when the electronic transformer is cooled.

Description

Electronic transformer with circuit breaking protection function

Technical Field

The utility model relates to an electronic transformer technical field specifically is an electronic transformer with protect function opens circuit.

Background

The electronic transformer, have turn into direct current with alternating voltage of the commercial power, and then form the electronic installation of a kind of high-frequency alternating voltage output through semiconductor switching device and electronic component and high-frequency transformer winding, it is a kind of alternating current-direct current-alternating current inverter circuit that also explains in the theory of electronics, the existing electronic transformer does not possess the protection function of breaking circuit mostly, when the circumstances such as short circuit appear, the circuit is very easy because the electric current is too big and fusing, there is very big potential safety hazard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic transformer with protect function opens circuit to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an electronic transformer with protect function opens circuit, includes unable adjustment base, unable adjustment base top fixedly connected with protecting sheathing, the inside electronic transformer that is equipped with of protecting sheathing, electronic transformer one side is equipped with the fixed block, the inside protection mechanism that opens circuit that is equipped with of fixed block, electronic transformer one side is equipped with the fixed box, fixed box and protecting sheathing inner wall fixed connection, the inside hair-dryer that is equipped with of fixed box, protecting sheathing one side evenly is equipped with the air intake, the inside filter screen that all is equipped with of air intake, protecting sheathing keeps away from fixed box one side equidistance and is equipped with the louvre, the inside dustproof mechanism that is equipped with of louvre.

Preferably, the method comprises the following steps: the protective housing is characterized in that a protective plate is fixedly connected to the top of the protective housing, a protective door is arranged on the surface of the protective housing, and rain-blocking eaves matched with the heat dissipation holes are arranged on the protective housing and on the same side of the heat dissipation holes in an equidistance mode.

Preferably, the method comprises the following steps: the protection mechanism that opens circuit includes the connecting block, the fixed frame of connecting block top fixedly connected with, fixed frame and fixed block inner wall fixed connection, the inside copper core that is equipped with of fixed frame, the winding of copper core surface has the wire, wire and electronic transformer electric connection.

Preferably, the method comprises the following steps: the bottom fixedly connected with spring of connecting block inner wall, the other end fixedly connected with iron plate that connecting block inner wall was kept away from to spring, the top of connecting block inner wall is equipped with trip switch, the fixed block surface is equipped with the plug-in strip.

Preferably, the method comprises the following steps: dustproof mechanism includes the locating piece, locating piece and protective housing fixed connection, the locating piece surface evenly is equipped with the gas vent, No. two springs of one side fixedly connected with of eaves of keeping away from of locating piece, No. two springs keep away from the one end fixedly connected with slip gas plug of locating piece.

Preferably, the method comprises the following steps: the top of protective housing inner wall is equipped with temperature sensor and PLC controller, PLC controller and temperature sensor, trip switch, hair-dryer, plug-in strip and electronic transformer are electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the short-circuit protection mechanism can cut off the circuit under the conditions of short circuit and the like, so that the circuit is prevented from being fused; through the prevention mechanism that sets up, can prevent that the dust from getting into protective housing inside when dispelling the heat to electronic transformer.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic front sectional view of the present invention;

fig. 3 is a schematic structural view of the short-circuit protection mechanism of the present invention;

fig. 4 is an enlarged schematic view of the utility model at a;

fig. 5 is an enlarged schematic view of the position B of the present invention.

In the figure: 1. a fixed base; 2. a protective housing; 3. a protective door; 4. a protection plate; 5. an electronic transformer; 6. a fixed block; 7. a fixing box; 8. a circuit break protection mechanism; 81. a copper core; 82. a fixing frame; 83. a trip switch; 84. an iron block; 85. a first spring; 86. connecting blocks; 87. a wire; 9. a dust-proof mechanism; 91. a sliding air lock; 92. a second spring; 93. positioning blocks; 94. an exhaust port; 10. a blower; 11. an air inlet; 12. heat dissipation holes; 13. rain sheltering eaves; 14. a knife switch; 15. a temperature sensor; 16. a PLC controller.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

an electronic transformer with a circuit-breaking protection function comprises a fixed base 1, a protective shell 2 is fixedly connected to the top of the fixed base 1, an electronic transformer 5 is arranged in the protective shell 2, a fixed block 6 is arranged on one side of the electronic transformer 5, a circuit-breaking protection mechanism 8 is arranged in the fixed block 6, a fixed box 7 is arranged on one side of the electronic transformer 5, the fixed box 7 is fixedly connected with the inner wall of the protective shell 2, a hair drier 10 is arranged in the fixed box 7, air inlets 11 are uniformly arranged on one side of the protective shell 2, a filter screen is arranged in each air inlet 11, heat dissipation holes 12 are equidistantly arranged on one side of the protective shell 2 away from the fixed box 7, a dustproof mechanism 9 is arranged in each heat dissipation hole 12, when the electronic transformer 5 is used, the protective shell 2 can protect the electronic transformer 5, the hair drier 10 can dissipate heat of the electronic transformer 5 through air supply, the circuit-breaking protection mechanism 8 can prevent short circuit and the like, and the power is cut off in time, and the dustproof mechanism 9 can prevent dust from entering the protective shell 2 when the electronic transformer 5 is radiated.

2 top fixedly connected with guard plate 4 of protective housing, 2 surfaces of protective housing are equipped with guard gate 3, and protective housing 2 is equipped with 12 homonymies equidistance of louvre and keeps off rain eaves 13 that cooperate to use with louvre 12, and guard gate 3 can make things convenient for the staff to maintain the device, keeps off rain eaves 13 and can prevent that the rainwater gets into inside protective housing 2 when rainy day.

The protection machanism 8 that opens circuit includes connecting block 86, the fixed frame 82 of connecting block 86 top fixedly connected with, fixed frame 82 and the fixed block 6 inner wall fixed connection, the inside copper core 81 that is equipped with of fixed frame 82, copper core 81 surface winding has wire 87, wire 87 and electronic transformer 5 electric connection, in operation, the electric current size through wire 87 is the same with the electric current size through electronic transformer 5, when electronic transformer 5 normally operates, copper core 81 can produce magnetic field, when electronic transformer 5 short circuit, the inside electric current of wire 87 increases suddenly, thereby lead to the magnetic field grow that copper core 81 produced.

Spring 85 is fixedly connected to the bottom of connecting block 86 inner wall, another end fixedly connected with iron plate 84 that spring 85 kept away from connecting block 86 inner wall, the top of connecting block 86 inner wall is equipped with trip switch 83, fixed block 6 surface is equipped with plug-in strip 14, under the normal operating condition, because the existence of spring 85, the magnetic field that copper core 81 produced can't make iron plate 84 touch trip switch 83 to the suction of iron plate 84, when the increase of wire 87 internal current, the grow of the magnetic field that copper core 81 produced, the suction grow to iron plate 84, thereby drive iron plate 84 touch trip switch 83, thereby make plug-in strip 14 trip cutoff circuit.

Dustproof mechanism 9 includes locating piece 93, locating piece 93 and protective housing 2 fixed connection, locating piece 93 surface evenly is equipped with gas vent 94, locating piece 93 keeps away from No. two springs 92 of one side fixedly connected with of eaves 13 that keeps off the rain, No. two springs 92 keep away from the one end fixedly connected with slip gas plug 91 of locating piece 93, during the use, slip gas plug 91 plugs up louvre 12, when hair-dryer 10 during operation, wind-force drives slip gas plug 91 compression No. two springs 92, causes louvre 12 to open.

The top of 2 inner walls of protective housing is equipped with temperature sensor 15 and PLC controller 16, and PLC controller 16 is electric connection with temperature sensor 15, trip switch 83, hair-dryer 10, plug-in strip 14 and electronic transformer 5, sets for the temperature limit in advance, when the temperature is higher than the settlement temperature in protective housing 2, starts hair-dryer 10.

Specifically, when in use, the temperature limit is set in advance, when the temperature in the protective shell 2 is higher than the set temperature, the blower 10 is started, the blower 10 can dissipate heat of the electronic transformer 5 through air supply, the sliding air plug 91 blocks the heat dissipation hole 12 under normal conditions, when the blower 10 works, the wind power drives the sliding air plug 91 to compress the second spring 92, so that the heat dissipation hole 12 is opened to dissipate heat, when the electronic transformer 5 works normally, the current passing through the wire 87 is the same as the current passing through the electronic transformer 5, when the electronic transformer 5 works normally, the copper core 81 generates a magnetic field, because of the existence of the first spring 85, the iron block 84 cannot be touched by the suction force of the magnetic field generated by the copper core 81 to the iron block 84, when the electronic transformer 5 is in short circuit, the current in the wire 87 suddenly increases, and the magnetic field generated by the copper core 81 increases, the attraction to the iron 84 increases causing the iron 84 to touch the trip switch 83, thereby tripping the blade 14 to break the circuit.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 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.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electronic transformer with a circuit breaking protection function comprises a fixed base (1), it is characterized in that the top of the fixed base (1) is fixedly connected with a protective shell (2), an electronic transformer (5) is arranged in the protective shell (2), a fixed block (6) is arranged on one side of the electronic transformer (5), a circuit breaking protection mechanism (8) is arranged in the fixed block (6), a fixed box (7) is arranged on one side of the electronic transformer (5), the fixed box (7) is fixedly connected with the inner wall of the protective shell (2), a blower (10) is arranged in the fixed box (7), one side of the protective shell (2) is uniformly provided with an air inlet (11), the inside of the air inlet (11) is provided with a filter screen, the protective housing (2) is far away from one side of the fixed box (7) and is provided with heat dissipation holes (12) at equal intervals, and a dustproof mechanism (9) is arranged inside each heat dissipation hole (12).

2. An electronic transformer with a circuit-breaking protection function according to claim 1, characterized in that: protective housing (2) top fixedly connected with guard plate (4), protective housing (2) surface is equipped with guard gate (3), protective housing (2) and louvre (12) homonymy equidistance are equipped with louvre (12) cooperation use keep off rain eaves (13).

3. An electronic transformer with a circuit-breaking protection function according to claim 1, characterized in that: open circuit protection mechanism (8) are including connecting block (86), the fixed frame (82) of connecting block (86) top fixedly connected with, fixed frame (82) and fixed block (6) inner wall fixed connection, fixed frame (82) inside is equipped with copper core (81), copper core (81) surface winding has wire (87), wire (87) and electronic transformer (5) electric connection.

4. An electronic transformer with a circuit-breaking protection function according to claim 3, characterized in that: the bottom fixedly connected with spring (85) of connecting block (86) inner wall, another end fixedly connected with iron plate (84) of connecting block (86) inner wall is kept away from in spring (85), the top of connecting block (86) inner wall is equipped with trip switch (83), fixed block (6) surface is equipped with plug-in strip (14).

5. An electronic transformer with a circuit-breaking protection function according to claim 4, characterized in that: dustproof mechanism (9) are including locating piece (93), locating piece (93) and protective housing (2) fixed connection, locating piece (93) surface evenly is equipped with gas vent (94), one side fixedly connected with No. two spring (92) of eaves (13) keep away from in locating piece (93), No. two spring (92) keep away from the one end fixedly connected with slip air plug (91) of locating piece (93).

6. An electronic transformer with a circuit-breaking protection function according to claim 5, characterized in that: the top of protective housing (2) inner wall is equipped with temperature sensor (15) and PLC controller (16), PLC controller (16) and temperature sensor (15), trip switch (83), hair-dryer (10), plug-in strip (14) and electronic transformer (5) are electric connection.