CN211128500U - Electronic ballast convenient to overhaul and maintain - Google Patents

Abstract

The utility model discloses an electronic ballast convenient to overhaul and maintain relates to the electronic ballast field, this electronic ballast convenient to overhaul and maintain, including plug-in board, the equal fixedly connected with guard plate in top both sides of plug-in board, one side lower part fixedly connected with mounting panel of guard plate, the opposite side upper portion fixedly connected with ventilation roof of guard plate, a plurality of ventilation holes have been seted up to the inside of ventilation roof, the internal surface fixedly connected with dust screen in ventilation hole, the opposite side laminating of guard plate is connected with the drying plate. The utility model discloses a fixing of guard plate can be guaranteed to the mounting panel, and the safety of assurance electronic ballast inner member that makes the guard plate can be better has made things convenient for opening of electronic ballast through the ventilation roof, makes electronic ballast can realize need not to dismantle just can the check and maintenance, has guaranteed the circulation of the inside air of electronic ballast through the ventilation hole, prevents that the inside high temperature of electronic ballast.

Description

Electronic ballast convenient to overhaul and maintain

Technical Field

The utility model relates to an electronic ballast field, in particular to electronic ballast convenient to overhaul and maintain.

Background

An electronic ballast is a kind of ballast, which refers to an electronic device that uses electronic technology to drive an electric light source to generate the required illumination. Corresponding to this is an inductive ballast (or ballast). Modern fluorescent lamps are increasingly provided with electronic ballasts, which are light and small, and even can integrate the electronic ballasts with lamp tubes and the like, and meanwhile, the electronic ballasts can have the function of a starter, so that the independent starter can be omitted. The electronic ballast can also have more functions, such as improving or eliminating the flickering phenomenon of the fluorescent lamp by increasing the current frequency or the current waveform (such as changing the current waveform into a square wave); the fluorescent lamp can use a direct current power supply through a power supply inversion process. Some of the disadvantages of conventional inductive rectifiers are making them being replaced by increasingly sophisticated electronic ballasts. However, the existing electronic ballast is not convenient to maintain and has poor ventilation effect. Therefore, it is necessary to invent an electronic ballast for easy maintenance to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic ballast convenient to overhaul and maintain to it is not too convenient to solve the maintenance of the sub-ballast that proposes in the above-mentioned background art, and the not too good problem of ventilation effect.

In order to achieve the above object, the utility model provides a following technical scheme: an electronic ballast convenient to overhaul and maintain comprises an insert plate, wherein two sides of the top of the insert plate are fixedly connected with a protection plate, the lower part of one side of the protection plate is fixedly connected with an installation plate, the upper part of the other side of the protection plate is fixedly connected with a ventilation top plate, a plurality of ventilation holes are formed in the ventilation top plate, and the inner surfaces of the ventilation holes are fixedly connected with a dust screen;

the protection plate is characterized in that the other side of the protection plate is connected with a drying plate in an attaching mode, a plurality of buckling plates are fixedly connected to the upper portion of the other side of the protection plate, mounting holes are formed in the middle of the buckling plates, protection side plates are fixedly connected to the two ends of the drying plate, mounting nuts are fixedly connected to the inner portions of the two ends of the plug-in board, and an access terminal is fixedly connected to one end of the top of the plug-in board.

Optionally, the bottom of the mounting plate is fixedly connected with the top of the plug-in board;

both sides of the ventilation top plate are fixedly connected with the protection plate.

Optionally, a plurality of the vent holes are distributed in a rectangular array;

the outer surface of the dust screen is fixedly connected with the inner surface of the ventilation hole.

Optionally, the bottom of the drying plate is fixedly connected with the top of the plug-in board;

the top of the drying plate is fixedly connected with the bottom of the buckling plate.

Optionally, a plurality of the fastening plates are arranged equidistantly from left to right;

both ends of the protection side plate are fixedly connected with the protection plate.

Optionally, the bottom of the protective side plate is fixedly connected with the top of the plug-in board;

the buckling plate is positioned between the two protective side plates.

Optionally, the other end of the top of the plug-in board is fixedly connected with a connection terminal;

the interior of the outgoing terminal and the interior of the incoming terminal are fixedly connected with power lines.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a fixing of guard plate can be guaranteed to the mounting panel, and the safety of assurance electronic ballast inner member that makes the guard plate can be better has made things convenient for opening of electronic ballast through the ventilation roof, makes electronic ballast can realize need not to dismantle just can the check and maintenance, has guaranteed the circulation of the inside air of electronic ballast through the ventilation hole, prevents that the inside high temperature of electronic ballast.

2. The utility model discloses a dust screen can prevent that external dust from getting into electronic ballast's inside, influences electronic ballast internal component's use, can guarantee the inside drying of electronic ballast through the drying plate, prevents that humidity from influencing electronic ballast internal component's life, has made things convenient for the installation of ventilation roof and has opened through buckling board and mounting hole.

Drawings

Fig. 1 is a schematic top view of the structure of the present invention.

Fig. 2 is a schematic view of the sectional structure of the present invention.

Fig. 3 is a schematic view of the structure of the present invention.

In the figure: 1. a card board; 2. a protection plate; 3. mounting a plate; 4. a ventilation top plate; 5. a vent hole; 6. a dust screen; 7. drying the plate; 8. buckling the plate; 9. mounting holes; 10. a protective side plate; 11. mounting a nut; 12. an access terminal; 13. a connection-out terminal; 14. a power line.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on 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.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides an electronic ballast convenient for maintenance as shown in figures 1-3, which comprises a plug-in board 1, as shown in figure 1, both sides of the top of the plug-in board 1 are fixedly connected with a protection board 2, the lower part of one side of the protection board 2 is fixedly connected with a mounting board 3, the fixation of the protection board 2 can be ensured through the mounting board 3, the protection board 2 can better ensure the safety of the internal elements of the electronic ballast, the upper part of the other side of the protection board 2 is fixedly connected with a ventilation top board 4, the electronic ballast can be conveniently opened through the ventilation top board 4, the electronic ballast can be detected and maintained without disassembly, a plurality of ventilation holes 5 are arranged inside the ventilation top board 4, the circulation of the air inside the electronic ballast is ensured through the ventilation holes 5, the internal temperature of the electronic ballast is prevented from being overhigh, the inner surface, the dustproof net 6 can prevent external dust from entering the electronic ballast and influencing the use of internal elements of the electronic ballast.

Shown by figure 2, the opposite side laminating of guard plate 2 is connected with drying plate 7, can guarantee the inside drying of electronic ballast through drying plate 7, prevent that humidity from influencing electronic ballast internal component's life, a plurality of buckled plates 8 of the opposite side upper portion fixedly connected with of guard plate 2, mounting hole 9 has been seted up at buckled plate 8's middle part, cross buckled plate 8 and mounting hole 9 and made things convenient for the installation and the opening of ventilation roof 4, the equal fixedly connected with protection curb plate 10 in both ends of drying plate 7.

As shown in fig. 3, mounting nuts 11 are fixedly connected inside both ends of the card 1, the card 1 can be fixed by the mounting nuts 11, the card 1 is stable, a connection terminal 12 is fixedly connected to one end of the top of the card 1, a connection terminal 13 is fixedly connected to the other end of the top of the card 1, a power line 14 is fixedly connected inside the connection terminal 13 and the connection terminal 12, an external power line 14 is respectively fixed to the connection terminal 12 and the connection terminal 13, and the electronic ballast can normally operate.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

This practical theory of operation: the protection plate 2 is fixed above the plug-in board 1 through the mounting plate 3, then the drying plate 7 is attached to the protection plate 2, the drying inside the electronic ballast can be guaranteed through the drying plate 7, the influence of moisture on the service life of internal elements of the electronic ballast is prevented, then the protection side plate 10 is fixed on the protection plate 2, then the ventilation top plate 4 is placed on the buckling plate 8, the nut penetrates through the ventilation top plate 4 and is fixed inside the mounting hole 9, gas can flow and exchange through the ventilation hole 5, meanwhile, the dust can be filtered through the dust screen 6, dust is placed to enter the inside of the electronic ballast, when the electronic ballast needs to be maintained and detected, the ventilation top plate 4 is taken down from the buckling plate 8, when in use, the plug-in board 1 is fixed at a designated position through the mounting nut 11, then the external power line 14 is respectively fixed on the access terminal 12 and the output terminal 13, so that the electronic ballast can work normally.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (7)

1. An electronic ballast convenient to overhaul and maintain, includes plug-in board (1), its characterized in that: protection plates (2) are fixedly connected to two sides of the top of the plug-in board (1), a mounting plate (3) is fixedly connected to the lower portion of one side of each protection plate (2), a ventilation top plate (4) is fixedly connected to the upper portion of the other side of each protection plate (2), a plurality of ventilation holes (5) are formed in the ventilation top plate (4), and dust screens (6) are fixedly connected to the inner surfaces of the ventilation holes (5);

the protection plate is characterized in that a drying plate (7) is connected to the other side of the protection plate (2) in a laminating mode, a plurality of buckling plates (8) are fixedly connected to the upper portion of the other side of the protection plate (2), a mounting hole (9) is formed in the middle of each buckling plate (8), protection side plates (10) are fixedly connected to the two ends of the drying plate (7), mounting nuts (11) are fixedly connected to the inner portions of the two ends of the plug-in board (1), and a connecting terminal (12) is fixedly connected to one end of the top of the plug-in board (1).

2. An electronic ballast facilitating service maintenance as claimed in claim 1, wherein:

the bottom of the mounting plate (3) is fixedly connected with the top of the plug-in board (1);

and the two sides of the ventilation top plate (4) are fixedly connected with the protection plate (2).

3. An electronic ballast facilitating service maintenance as claimed in claim 1, wherein:

the plurality of vent holes (5) are distributed in a rectangular array;

the outer surface of the dust screen (6) is fixedly connected with the inner surface of the ventilation hole (5).

4. An electronic ballast facilitating service maintenance as claimed in claim 1, wherein:

the bottom of the drying plate (7) is fixedly connected with the top of the plug-in board (1);

the top of the drying plate (7) is fixedly connected with the bottom of the buckling plate (8).

5. An electronic ballast facilitating service maintenance as claimed in claim 1, wherein:

the plurality of buckling plates (8) are arranged at equal intervals from left to right;

both ends of the protection side plate (10) are fixedly connected with the protection plate (2).

6. An electronic ballast facilitating service maintenance as claimed in claim 1, wherein:

the bottom of the protective side plate (10) is fixedly connected with the top of the plug-in board (1);

the buckling plate (8) is positioned between the two protective side plates (10).

7. An electronic ballast facilitating service maintenance as claimed in claim 1, wherein:

the other end of the top of the plug-in board (1) is fixedly connected with a connecting terminal (13);

and power lines (14) are fixedly connected inside the outgoing terminal (13) and the incoming terminal (12).

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