Shell structure of light-emitting diode (LED) track lamp

Abstract

The utility model discloses an LED track lamp shell structure which comprises an end shell and a shell fixedly connected with the end shell, the shell is provided with a containing cavity, a light hole is formed in one side of the containing cavity, a substrate is installed in the containing cavity, and an LED light-emitting assembly is installed on the substrate. An opening is formed in the upper end of the end shell, a circuit board and a driver which are electrically connected with the LED light-emitting assembly are fixedly installed in the end shell, and wire passing holes are formed in the end shell and the shell in a penetrating mode; two elastic contact blocks are installed in the end shell through elastic assemblies, receding holes are formed in the end shell and right opposite to the elastic contact blocks, and the outer ends of the elastic contact blocks can penetrate through the receding holes to protrude outwards. Installation cavities are formed in the two sides of the end shell, end shell hanging assemblies are installed in the installation cavities, and sealing plates are installed on the two sides of the end shell in a screwed mode and directly face the installation cavities respectively. The LED track lamp shell structure has the advantages of being simple in structure, stable in installation and easy to operate.

Description

TECHNICAL FIELD

[0001] The utility model relates to track lamp technical field, in particular to a kind of LED track lamp shell structure. BACKGROUND

[0002] Track lamp is the lamp installed on a similar track, can be adjusted to shine angle, generally as spotlight is used in the place needing to highlight.It is composed of lamp body assembly and track assembly.

[0003] The shell of track lamp is various, and there is elastic contact piece outwardly extending at present stage, in order to guarantee the stability of use, most adopt the mode of top magnetic attraction connection, this mode cannot realize absolute stability, there is the risk of falling. SUMMARY

[0004] In view of the above prior art, the technical problem to be solved by the present application is to provide a LED track lamp shell structure with simple structure, stable installation and simple operation.

[0005] In order to solve the above technical problem, the utility model adopts the following technical scheme:

[0006] A kind of LED track lamp shell structure, including end shell and the shell body of fixed connection with end shell, the shell body has accommodating cavity, the side of accommodating cavity is provided with light transmission hole, base plate is installed in accommodating cavity, LED light emitting assembly is installed on base plate;The upper end opening of end shell is set, circuit board and driver electrically connected with LED light emitting assembly are fixedly installed in end shell, wire hole is arranged through end shell and shell body;

[0007] Two elastic contact blocks are installed in end shell by elastic assembly, let hole is opened in the elastic contact block opposite end shell, and the outer end of elastic contact block can protrude outward through let hole;

[0008] The both sides of end shell are provided with installation cavity, end shell suspension assembly is installed in installation cavity, and the both sides of end shell are respectively screwed with sealing plate opposite installation cavity.

[0009] In this way, LED light emitting assembly is installed in shell body, and is electrically connected with circuit board and driver, for prior art.When end shell is connected with track, the track groove of track has support table on both sides, end shell suspension assembly is hung on support table, the elastic contact piece of track groove of track is arranged on both sides, and elastic contact block passes through let hole and is in abutment with elastic contact piece under the action of elastic assembly, to realize conduction.Through the setting of sealing plate, end shell suspension assembly is covered, and the setting of screwing is convenient for disassembly and repair.

[0010] The elastic assembly comprises two mounting columns fixedly installed in the end shell, a guide rod is fixed between each side of the mounting column and the end shell, the elastic contact block is fixedly installed with a contact block seat, the contact block seat is provided with a guide hole in sliding fit with the guide rod, a compression spring is sleeved on the guide rod, and the compression spring is located between the contact block seat and the mounting column.

[0011] The cross section of the elastic contact block is triangular and the outer end is provided with a round corner.

[0012] The end shell hanging assembly comprises two eccentric arms, the eccentric arms are fixedly installed on hanging rods, the two ends of the hanging rods are connected with the end shell through bearings, the eccentric arms are provided with protruding hanging ends, the end shell is provided with a hanging groove opposite the eccentric arms, and the end shell is provided with a power structure for driving the two hanging rods to rotate.

[0013] The power structure comprises a rotating shaft, the rotating shaft is rotatably connected with the end shell and is fixed with a hand wheel penetrating through the end shell, the rotating shaft is located between the two hanging rods, two driving pulleys are fixed on the rotating shaft, one driven pulley is fixed on each of the two hanging rods, and the driving pulleys and the driven pulleys are connected through a belt.

[0014] The LED light emitting assembly comprises a base plate screwed in the shell, the base plate is provided with LED lamp beads, and the LED lamp beads are electrically connected with a circuit board and a driver.

[0015] Therefore, the LED track lamp shell structure has the advantages of simple structure, stable installation and simple operation. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the LED track lamp shell structure.

[0017] Figure 2 It is a partial schematic view. Figure 1

[0018] Figure 3 It is a schematic view of the elastic assembly.

[0019] Figure 4 It is a schematic view of the power structure. DETAILED DESCRIPTION

[0020] ​The utility model makes further detailed description below combining with the drawings. In the description of the utility model, it is understood that the orientation words such as " upper, lower " and " top, bottom " and so on indicated orientation or position relation is usually based on the orientation or position relation shown in the drawing, just for the convenience of describing the utility model and simplifying the description, under the condition of not making opposite statement, these orientation words do not indicate and imply the device or element must have specific orientation or with specific orientation construction and operation, therefore can not be understood as the restriction of the protection scope of the utility model;The orientation words " inner, outer " refer to the inner and outer of the contour of each component itself.

[0021] As Figures 1-4 The utility model discloses a LED track lamp shell structure, including end shell 1 and with the fixed connection of shell 2 of end shell, the shell has the accommodation cavity, one side of the accommodation cavity is provided with the light transmission hole, installs the substrate in the accommodation cavity, installs the LED light emitting assembly on the substrate, the upper end opening of end shell is provided, and the circuit board and driver of electric connection with LED light emitting assembly are fixedly installed in end shell, and the wire hole is arranged through the end shell and shell,

[0022] Two elastic contact blocks 3 are installed in the end shell through the elastic component, the end shell is opposite the elastic contact block and is provided with the let -out hole, and the outer end of the elastic contact block can protrude outward through the let -out hole;

[0023] The both sides of the end shell are provided with installation cavity, and the end shell hanging assembly is installed in the installation cavity, and the both sides of the end shell are respectively screwed with the sealing plate 4 opposite the installation cavity.

[0024] In this way, the LED light emitting assembly is installed in the shell and is electrically connected with the circuit board and the driver, which is the prior art. When the end shell is connected with the track, the track groove has a support table on both sides, the end shell hanging assembly is hung on the support table, the track groove has an elastic contact piece on both sides, the elastic contact block passes through the let -out hole under the action of the elastic component and abuts against the elastic contact piece, and conduction is realized. The sealing plate is arranged to cover the end shell hanging assembly, and the screwing is convenient for disassembly and maintenance. The elastic contact block is electrically connected with the circuit board.

[0025] When implemented, the elastic component includes two mounting columns 11 fixedly installed in the end shell, guide rods 12 are fixed between the both sides of the mounting column and the end shell, the elastic contact block is fixedly installed with a contact block seat 13, the contact block seat is provided with a guide hole for sliding cooperation with the guide rod, a compression spring 14 is sleeved on the guide rod, and the compression spring is located between the contact block seat and the mounting column. The guide rod guides the contact block seat, and the compression spring can push the elastic contact block to move outward to realize abutment and conduction with the elastic contact piece.

[0026] When implemented, the cross section of the elastic contact block is triangular and the outer end is provided with a rounded corner.

[0027] In implementation, the end shell hanging assembly comprises two eccentric arms 12 fixedly installed on hanging rods 22, the two ends of the hanging rods are connected with the end shell through bearings, the eccentric arms have protruding hanging ends 23, the end shell is provided with a hanging groove opposite the eccentric arms, and the end shell is provided with a power structure for driving the two hanging rods to rotate.

[0028] In this way, when the end shell needs to be connected with the track, the power structure drives the two hanging rods to rotate, the hanging rods drive the eccentric arms to rotate, so that the hanging ends of the eccentric arms are rotated to the outside of the end shell and are hung on the support table of the track groove. When disassembly is needed, the hanging ends of the eccentric arms are rotated to the inside of the end shell by driving the hanging rods to rotate.

[0029] In implementation, the power structure comprises a rotating shaft 24 rotatably connected with the end shell and fixed with a hand wheel 25 through the end shell, the rotating shaft is located between the two hanging rods, two driving pulleys 26 are fixed on the rotating shaft, and one driven pulley 27 is fixed on each of the two hanging rods, and the driving pulleys and the driven pulleys are connected through a belt 28.

[0030] In this way, when power is input, the hand wheel is manually rotated to drive the rotating shaft to rotate, the two hanging rods are synchronously rotated through the driving pulleys, the belt and the driven pulleys, the hanging ends of the two eccentric arms can be driven to rotate to the outside of the end shell, the hand wheel is reversely rotated to drive the hanging ends of the two eccentric arms to rotate to the inside of the end shell, and the operation is facilitated.

[0031] In implementation, the LED light emitting assembly comprises a substrate screwed in the shell, LED lamp beads are arranged on the substrate, and the LED lamp beads are electrically connected with a circuit board and a driver.

[0032] Finally, it should be noted that those skilled in the art can make various modifications and variations to the utility model without departing from the spirit and scope of the utility model. Thus, if these modifications and variations of the utility model are within the scope of the claims of the utility model and the statistical number, the utility model also intends to include these modifications and variations.

Claims

1. An LED track light housing structure, characterized in that: The invention comprises an end shell and a shell fixedly connected to the end shell, wherein the shell has a receiving cavity, a light-transmitting hole is provided on one side of the receiving cavity, a substrate is installed in the receiving cavity, and an LED light-emitting component is installed on the substrate; the upper end of the end shell is open, a circuit board and a driver electrically connected to the LED light-emitting component are fixedly installed in the end shell, and a wire hole is provided through the end shell and the shell; Two elastic contacts are installed in the end shell through an elastic component. The end shell is provided with a clearance hole facing the elastic contacts, and the outer ends of the elastic contacts can protrude outward through the clearance hole. Installation cavities are provided on both sides of the end shell, and end shell suspension components are installed in the installation cavities. Closing plates are screwed on both sides of the end shell facing the installation cavities. The end shell suspension assembly includes two eccentric arms, the eccentric arms are fixedly mounted on the hanging rod, the two ends of the hanging rod are connected to the end shell through bearings, the eccentric arms have a protruding hanging end, the end shell is provided with a hanging groove facing the eccentric arm, and a power structure for driving the two hanging rods to rotate is installed on the end shell; The hanging rod drives the eccentric arm to rotate, so that the hanging end of the eccentric arm rotates to the outside of the end shell and hangs on the support platform of the track groove; The power structure includes a rotating shaft, which is rotatably connected to the end shell and has a handwheel fixed through the end shell. The rotating shaft is located between two hanging rods. Two driving pulleys are fixed on the rotating shaft, and a driven pulley is fixed on each of the two hanging rods. The driving pulley and the driven pulley are connected by a belt.

2. The LED track light housing structure according to claim 1, characterized in that: The elastic component includes two mounting columns fixedly installed in the end shell, guide rods are fixed between the two sides of the mounting columns and the end shell, the elastic contact block is fixedly installed with a contact block seat, the contact block seat is provided with a guide hole that slides with the guide rod, and a compression spring is sleeved on the guide rod, and the compression spring is located between the contact block seat and the mounting column.

3. The LED track light housing structure according to claim 2, characterized in that: The cross section of the elastic contact block is triangular and the outer end is provided with a rounded corner.

4. The LED track light housing structure according to claim 1, characterized in that: The LED light emitting assembly comprises a base plate screwed into a shell, on which LED lamp beads are mounted, and the LED lamp beads are electrically connected to a circuit board and a driver.

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