CN220981246U - Adjustable current structure of track lamp - Google Patents

Abstract

The utility model discloses an adjustable current structure of a track lamp, the track lamp comprises a track lamp body, a track lamp cover, a drive and circuit board; the track lamp body is provided with a containing cavity; the track lamp cover is covered at the opening of the containing cavity and is provided with a through hole; the drive is arranged in the accommodating cavity; the circuit board is arranged in the accommodating cavity and is fixedly connected to the lower surface of the track lamp cover; the circuit board is provided with a plurality of resistors and switches; two ends of each switch are respectively and electrically connected to the two ports of the drive to form a plurality of circuits connected in parallel, and each circuit is provided with at least one resistor connected in series with the switch; the switches are arranged on the upper surface of the circuit board, and all the switches are located in the through holes. The power of the track lamp can be adjusted without changing the drive, and the operation is simpler and more convenient.

Description

Adjustable current structure of track lamp

Technical Field

The utility model relates to the technical field of track lamps, in particular to an adjustable current structure of a track lamp.

Background

With the development of society and the improvement of living standard of people, lighting equipment applied to various scenes is more and more diversified. The requirements of people on lamps used in various lighting scenes are also increasing, and particularly the interaction experience between people and lighting equipment is also increasing. The track lamp is used as a specific spot lamp, and plays an important role in commercial places such as markets, hotels, high-grade venues and the like.

Most of the existing track lamps are fixed current and only output fixed power. If the power of the existing track lamp needs to be changed, the electric box cover of the track lamp needs to be detached firstly, and then a new drive with different output currents is replaced, or the resistor is added on the basis of the existing drive, so that the operation is troublesome and the efficiency is low.

Disclosure of utility model

The utility model aims to provide an adjustable current structure of a track lamp, which solves the problems in the prior art, can adjust the power of the track lamp without changing the drive, and is simpler and more convenient to operate.

In order to achieve the above object, the solution of the present utility model is:

An adjustable current structure of a track lamp comprises a track lamp body, a track lamp cover, a drive and a circuit board; the track lamp body is provided with a containing cavity; the track lamp cover is covered at the opening of the containing cavity and is provided with a through hole; the drive is arranged in the accommodating cavity; the circuit board is arranged in the accommodating cavity and is fixedly connected to the lower surface of the track lamp cover; the circuit board is provided with a plurality of resistors and switches; two ends of each switch are respectively and electrically connected to the two ports of the drive to form a plurality of circuits connected in parallel, and each circuit is provided with at least one resistor connected in series with the switch; the switches are arranged on the upper surface of the circuit board, and all the switches are located in the through holes.

The lower surface of the track lamp cover is fixedly connected with an electric board, and the drive is arranged on the electric board.

The switch is a dial switch and is integrated into a multi-bit dial switch.

The circuit board is locked on the lower surface of the track lamp cover from bottom to top through two first screws.

The track lamp cover is locked on the track lamp body from top to bottom through a plurality of second screws.

After the technical scheme is adopted, the utility model has the following technical effects:

Through the lower surface mounting circuit board at the track lamp lid, the circuit board has parallelly connected resistance of multiunit and switch, and the switch is located the through-hole of track lamp lid, and when needing to adjust the power of track lamp, the user need not to pull down the track lamp lid, only need to carry out switching operation to each switch in through-hole department, just can make up different resistance values through the switching relation of combination of different switches to adjust driven output current, realized adjusting the power of track lamp promptly, convenient operation, efficient.

Drawings

FIG. 1 is a perspective view of an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of an embodiment of the present utility model;

FIG. 3 is an exploded view of an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a circuit schematic according to an embodiment of the present utility model;

reference numerals illustrate:

1- - -a track lamp body; 11-a cavity;

2- - -a track light cover; 21- - -a through hole;

3- - -driving;

4- - -a circuit board; 41- -resistance; 42- -switch;

5- - -an electrical panel;

6- - -a first screw;

7- -a second screw.

Detailed Description

In order to further explain the technical scheme of the utility model, the utility model is explained in detail by specific examples.

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Accordingly, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the embodiments of the present utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship conventionally put in place when the inventive product is used, or the orientation or positional relationship conventionally understood by those skilled in the art, is merely for convenience in describing the embodiments of the present utility model, and is not intended to indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," and the like 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. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The following disclosure provides many different embodiments, or examples, for implementing different features of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.

In addition, the present utility model provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.

Referring to fig. 1 to 4, the utility model discloses an adjustable current structure of a track lamp, which comprises a track lamp body 1, a track lamp cover 2, a drive 3 and a circuit board 4;

The track lamp body 1 is provided with a containing cavity 11;

The track lamp cover 2 is covered at the opening of the accommodating cavity 11 and is provided with a through hole 21;

The drive 3 is arranged in the accommodating cavity 11;

The circuit board 4 is arranged in the accommodating cavity 11 and is fixedly connected to the lower surface of the track lamp cover 2; the circuit board 4 is provided with a plurality of resistors 41 and switches 42; two ends of each switch 42 are respectively and electrically connected to two ports of the drive 3 to form a plurality of circuits connected in parallel, and each circuit is provided with at least one resistor 41 connected in series with the switch 42; the switches 42 are provided on the upper surface of the circuit board 4 and all the switches 42 are located in the through holes 21.

Specific embodiments of the utility model are shown below.

The electric board 5 is fixedly connected to the lower surface of the track lamp cover 2, the drive 3 is mounted on the electric board 5 in a screw locking mode and the like, and the drive 3 and the track lamp cover 2 form an integrated structure, so that gravity of the drive 3 is prevented from acting on the track lamp body 1.

The switch 42 is a dial switch and is integrated into a multi-bit dial switch S1, and different resistance values can be combined by ON (ON) and OFF (OFF) of the multi-bit dial switch, so as to meet different current values required by debug driving.

The circuit board 4 is locked on the lower surface of the track lamp cover 2 from bottom to top through two first screws 6.

The track lamp cover 2 is locked on the track lamp body 1 from top to bottom through a plurality of second screws 7.

Through the scheme, the circuit board 3 is arranged on the lower surface of the track lamp cover 2, the circuit board 3 is provided with the plurality of groups of resistors 41 and the switches 42 which are connected in parallel, the switches 42 are positioned in the through holes 21 of the track lamp cover 2, when the power of the track lamp needs to be regulated, a user does not need to detach the track lamp cover 2, only needs to open and close the switches 42 at the through holes 21, and different resistance values can be combined through the open and close combination relation of different switches 42, so that the output current of the drive 3 is regulated, and the power regulation of the track lamp is realized, and the operation is convenient and the efficiency is high.

The above examples and drawings are not intended to limit the form or form of the present utility model, and any suitable variations or modifications thereof by those skilled in the art should be construed as not departing from the scope of the present utility model.

Claims (5)

1. An adjustable current structure of track lamp, its characterized in that:

the track lamp comprises a track lamp body, a track lamp cover, a drive and circuit board;

The track lamp body is provided with a containing cavity;

The track lamp cover is covered at the opening of the containing cavity and is provided with a through hole;

The drive is arranged in the accommodating cavity;

The circuit board is arranged in the accommodating cavity and is fixedly connected to the lower surface of the track lamp cover; the circuit board is provided with a plurality of resistors and switches; two ends of each switch are respectively and electrically connected to the two ports of the drive to form a plurality of circuits connected in parallel, and each circuit is provided with at least one resistor connected in series with the switch; the switches are arranged on the upper surface of the circuit board, and all the switches are located in the through holes.

2. The track lamp adjustable current structure of claim 1, wherein:

The lower surface of the track lamp cover is fixedly connected with an electric board, and the drive is arranged on the electric board.

3. The track lamp adjustable current structure of claim 1, wherein:

The switch is a dial switch and is integrated into a multi-bit dial switch.

4. The track lamp adjustable current structure of claim 1, wherein:

The circuit board is locked on the lower surface of the track lamp cover from bottom to top through two first screws.

5. The track lamp adjustable current structure of claim 1, wherein:

the track lamp cover is locked on the track lamp body from top to bottom through a plurality of second screws.