CN209026603U - A kind of telescopic track lamp of lens - Google Patents

Abstract

The utility model discloses a guide rail lamp with retractable lens, which comprises a lamp body and a guide rail head connected on the guide rail lamp track; the guide rail head is connected with the lamp body through a movable bracket; The interior of the shell is separated by a heat sink to form a light source cavity and a driving cavity. The light source assembly is installed in the light source cavity, and the driving assembly is installed in the driving cavity. The front end of the light source assembly is sequentially provided with a fixed ring and a focusing lamp tube and focusing lens, the fixing ring is sleeved on the focusing lamp tube and fixed in the lamp housing, and the focusing lens is installed in the focusing lamp tube; the structure is simple, the user can change the focusing lens and light source by adjusting the focusing lamp tube The distance between the components can change the light output angle and realize the irradiation of far and near objects; the light source component and the driving component are separated by the heat sink, and the two are independently dissipated. Extend product life.

Description

A lens retractable track light

technical field

The utility model relates to a lighting fixture, in particular to a guide rail lamp with a retractable lens.

Background technique

Track lights are widely used in shopping malls (clothing stores, furniture stores and other brand stores), car displays, jewelry, star hotels, brand clothing, high-end clubs, cultural relics exhibition halls, chain shopping malls, brand business halls, professional window, Key lighting places such as counters.

Most of the current track lights have a fixed light-emitting angle, which generally cannot be adjusted. Different lights are required to illuminate close-range objects and long-distance objects in order to achieve a clear lighting effect, which is inconvenient to use; The light source assembly and the drive assembly often share a heat sink. When the track light works for a long time, the heat dissipation effect of the light source assembly and the drive assembly is not very ideal.

SUMMARY OF THE INVENTION

In order to overcome the deficiencies of the prior art, the utility model provides a track light with simple structure, good heat dissipation effect and retractable lens.

The technical scheme adopted by the utility model to solve its technical problems is:

A lens retractable rail light, comprising a lamp body and a rail head connected to a rail light track, the rail head is connected with the lamp body through a movable bracket, and the lamp body comprises a lamp housing, a light source assembly and a drive assembly, The interior of the lamp housing is separated by a heat sink to form a light source cavity and a drive cavity, the light source assembly is installed in the light source cavity and fixed on the heat sink, and the drive assembly is installed in the light source cavity. In the driving cavity, the front end of the light source assembly is sequentially provided with a fixing ring, a focusing lamp tube and a focusing lens, and the fixing ring is sleeved on the focusing lamp tube and fixed in the lamp housing, The focusing lens is installed in the focusing lamp barrel.

The drive assembly includes a drive back cover, a drive bracket, and a drive plate mounted on the drive bracket. A fixing plate is also arranged in the drive cavity, the fixing plate is fixedly connected to the heat sink, and the drive bracket is One end is mounted on the fixing plate, and the opposite end is fixedly connected to the driving rear cover through screws.

The drive bracket includes a rectangular bottom plate, a pair of opposite sides of the rectangular bottom plate are provided with a stepped folded edge folded to the outside of the rectangular bottom plate, and the end of the stepped folded edge is connected with a stop block, so the An inner bayonet is formed between the stop block and the stepped folded edge, and the drive board is clamped in the inner bayonet. The side of the stop block is provided with an installation gap, and the installation gap is The ports at both ends are respectively fixedly connected with the fixing plate and the driving rear cover through screws.

The drive cavity is also provided with a hinge seat, the hinge seat is mounted on the fixing plate, a first gap is opened on the side wall of the drive cavity, and one end of the movable bracket extends into the first gap , and is hinged on the hinge seat through a hinge piece.

The driving rear cover is provided with a second notch matched with the first notch, and the second notch and the first notch form an accommodating space for accommodating the movable bracket.

The surface of the driving rear cover is provided with several heat dissipation holes.

The light source assembly includes an insert and a COB light source, the insert is mounted on the heat sink, the COB light source is mounted on the surface of the insert, and the surface of the COB light source is covered with fasteners, so the The fastener is fixedly connected to the insert through a screw.

The beneficial effects of the utility model are as follows: the utility model has a simple structure, and the user can change the distance between the focusing lens and the light source assembly by adjusting the focusing lamp tube, thereby changing the light emitting angle and realizing the illumination of far and near objects; the light source assembly It is separated from the drive assembly by the heat sink, and the two are independently dissipated. The track lamp works for a long time, which also achieves a good heat dissipation effect and effectively prolongs the service life of the product.

Description of drawings

The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is the structural decomposition schematic diagram of the present utility model;

FIG. 2 is a schematic structural diagram of the drive bracket and the drive plate of the present invention.

Detailed ways

Referring to Figure 1 and Figure 2, a track light with retractable lens includes a lamp body and a guide rail head 1 connected to the track light track. The guide rail head 1 is connected to the lamp body through a movable bracket 2, and the lamp body It includes a lamp housing 3, a light source assembly and a driving assembly. The interior of the lamp housing 3 is separated by a heat sink 4 to form a light source cavity and a driving cavity. The light source assembly is installed in the light source cavity and fixed in the light source cavity. On the heat sink 4, the drive assembly is installed in the drive cavity, and the front end of the light source assembly is sequentially provided with a fixing ring 5, a focusing lamp tube 6 and a focusing lens 7, and the fixing ring 5 is sleeved On the focusing lamp tube 6 and fixed in the lamp housing 3 , the focusing lens 7 is installed in the focusing lamp tube 6 through the retaining spring 25 , and the user can adjust the focusing lamp tube 6 by adjusting the focusing lamp tube 6 . To change the distance between the focusing lens 7 and the light source assembly, so as to change the light output angle, realize the illumination of far and near objects, and the operation is convenient.

Further, the light source assembly includes an insert 22 and a COB light source 23 , the insert 22 is mounted on the heat sink 4 , the COB light source 23 is mounted on the surface of the insert 22 , and the COB light source 23 The surface is covered with fasteners 24, and the fasteners 24 are fixedly connected with the inserts 22 through screws.

Further, in this embodiment, the drive assembly includes a drive rear cover 8 , a drive bracket 9 and a drive plate 10 mounted on the drive bracket 9 , and a fixing plate 11 is also provided in the drive cavity. The plate 11 is fixedly connected to the heat sink 4, one end of the driving bracket 9 is installed on the fixing plate 11, and the opposite end is fixedly connected to the driving rear cover 8 by screws. Specifically, in this embodiment, , the drive bracket 9 includes a rectangular bottom plate 12, one pair of opposite sides of the rectangular bottom plate 12 is provided with a stepped edge 13 folded to the outside of the rectangular bottom plate 12, and the end of the stepped edge 13 A blocking block 14 is connected, an inner bayonet 15 is formed between the blocking block 14 and the stepped folded edge 13 , and the driving board 10 is clamped in the inner bayonet 15 . The folded edge 13 has a certain elasticity. When installing the drive board 10, it is only necessary to spread the stepped folded edge 13 to the outer side of the rectangular bottom plate 12, and then put the drive board 10 into the inner bayonet 15. The drive plate 10 can be caught by the elastic force of the folded edge 13, the assembly is simple, and the fixing is firm; the drive plate 10 is suspended and fixed on the drive bracket 9, which can reduce the contact area between the drive plate 10 and other components, and effectively improve the The heat dissipation efficiency of the drive plate 10; in addition, the stepped edge 13 can increase the surface area of the drive bracket 9 and further improve the heat dissipation efficiency of the drive plate 10; the side of the stop block 14 is provided with an installation gap 16, the installation gap The ports at both ends of 16 are respectively fixedly connected to the fixing plate 11 and the driving rear cover 8 by screws, so as to realize the independent heat dissipation of the light source assembly and the driving assembly, and can also achieve a good heat dissipation effect when the track light works for a long time.

In this embodiment, the drive cavity is further provided with a hinge seat 17, the hinge seat 17 is mounted on the fixing plate 11, the side wall of the drive cavity is provided with a first gap 18, and the movable bracket One end of 2 protrudes into the first notch 18 and is hinged on the hinge seat 17 through the hinge 19, and the driving rear cover 8 is provided with a second notch 20 which is matched with the first notch 18, so The second gap 20 and the first gap 18 form an accommodating space that can accommodate the movable bracket 2. When the track light is not used, the movable bracket 2 can be hidden in the accommodating space to reduce the trouble of the track light. Take up space and avoid affecting the overall aesthetics of the interior.

Further, in this embodiment, the surface of the driving rear cover 8 is provided with a plurality of heat dissipation holes 21 to facilitate the convection of the air inside the lamp housing, so that the track lamp can achieve better heat dissipation effect during operation.

The above embodiments cannot limit the protection scope of the present invention, and those in the technical field can make equal modifications and changes without departing from the overall concept of the present invention. All still fall within the scope of the present invention.

Claims (7)

1. a kind of telescopic track lamp of lens, including lamp body and it is connected to track lamp track upper rail head (1), the guide rail head (1) it is connect by movable support (2) with the lamp body, it is characterised in that the lamp body includes lamp housing (3), light source assembly and driving The inside of component, the lamp housing (3) is separated by radiating piece (4), forms light source cavity and driving cavity, the light source assembly installation It in the light source cavity, and is fixed on the radiating piece (4), the driving component is mounted in the driving cavity, institute The front end for stating light source assembly is disposed with retainer plate (5), focusing light bulb (6) and focusing lens (7), retainer plate (5) set It on the focusing light bulb (6), and is fixed in the lamp housing (3), the focusing lens (7) is mounted on the focusing light bulb (6) in.

2. the telescopic track lamp of lens according to claim 1, it is characterised in that the driving component includes after driving (8), driving arm (9) and the driving plate (10) being mounted on the driving arm (9) are covered, is additionally provided in the driving chamber body Fixed plate (11), the fixed plate (11) and the radiating piece (4) are affixed, and one end of the driving arm (9) is mounted on described In fixed plate (11), the opposite other end is affixed by screw and the driving rear cover (8).

3. the telescopic track lamp of lens according to claim 2, it is characterised in that the driving arm (9) includes rectangle Bottom plate (12), the opposite side of the one pair of them of the rectangular base plate (12) are provided with to fold on the outside of the rectangular base plate (12) Ladder-like flanging (13), the end of the ladder-like flanging (13) is connected with gear block (14), the gear block (14) and institute It states and is formed between ladder-like flanging (13) inner bayonet (15), the driving plate (10) is connected in the inner bayonet (15), institute The side for stating gear block (14) offers installation gap (16), and the port at the both ends of the installation gap (16) is distinguished by screw It is fixedly connected with the fixed plate (11) and driving rear cover (8).

4. the telescopic track lamp of lens according to claim 3, it is characterised in that be additionally provided in the driving chamber body Hinged seat (17), the hinged seat (17) are mounted on the fixed plate (11), and the side wall of the driving cavity offers first First notch (18) is protruded into notch (18), one end of the movable support (2), and is hinged on by articulation piece (19) described On hinged seat (17).

5. the telescopic track lamp of lens according to claim 4, it is characterised in that the driving rear cover (8) offer with The second notch (20) that first notch (18) matches, second notch (20) and first notch (18) formation can Accommodate the accommodating space of the movable support (2).

6. the telescopic track lamp of lens according to claim 5, it is characterised in that the surface of driving rear cover (8) is set It is equipped with several heat release holes (21).

7. the telescopic track lamp of lens according to claim 1, it is characterised in that the light source assembly includes mold insert (22) it is mounted on the radiating piece (4) with COB light source (23), the mold insert (22), the COB light source (23) is mounted on described The surface on the surface of mold insert (22), the COB light source (23) is covered with fastener (24), the fastener (24) by screw with The mold insert (22) is fixedly connected.