CN209229475U - A kind of LED spotlight - Google Patents

Abstract

The utility model discloses a LED spot lamp, including the LED lamp body, movable mounting has aluminium base board in the LED lamp body, and the mounting hole has been seted up to one side of LED lamp body, and the top side and the equal movable mounting in bottom side of LED lamp body have the spring clamp, one side of mounting hole is equipped with the U die cavity of seting up on the LED lamp body, has seted up the regulation hole along vertical direction on the top side inner wall of U die cavity, and movable mounting has the axis of rotation in the regulation hole, and outside the both ends of axis of rotation all extended to the regulation hole, seted up the rotation groove on the top side inner wall of U die cavity, movable mounting has same movable block on. The utility model discloses simple structure, the power cord of LED shot-light is installed in the mounting hole, rotates the knob, can drive two grip blocks and be close to each other, with the firm centre gripping of power cord in two grip blocks arc wall on one side each other is close to, takes place not hard up with the junction of aluminium base board when having avoided the power cord to be touch the removal, and adjusts the convenience, has satisfied the user demand.

Description

A kind of LED spotlight

technical field

The utility model relates to the technical field of LED lamps, in particular to an LED spotlight.

Background technique

LED spotlights are spotlights that use light-emitting diodes as light sources. Traditional spotlights mostly use halogen lamps, which have low luminous efficiency, relatively power consumption, rise in the ambient temperature of the irradiated environment, and short service life. The level is far superior to traditional lighting fixtures. Spotlights are widely used. Since spotlights often need to be replaced, the shape and size of spotlights have various common specifications. Therefore, there are strict requirements for the size and height structure design of each component inside the spotlight.

The patent with the publication number CN204141493U discloses an LED spotlight. The housing has an opening. The radiator is installed in the opening and forms a storage space with the housing. The radiator is provided with a mounting groove that is recessed from the opening to the storage space. , this patent solves the problem that the space between the bottom of the installation groove and the housing is too small, and further solves the problem of high lens height requirements brought about by the use of COB light sources. The wick of the LED spotlight is installed on the aluminum substrate, and the aluminum substrate The power supply is connected to the outside world through the power cord. During the assembly or use of LED spotlights, the movement of the power cord will easily loosen the connection between the power cord and the aluminum substrate. Most of the existing power cord fixing devices are fixed by bolts, with many parts and complicated operations. So there is room for improvement.

Contents of the invention

The purpose of this utility model is to solve the shortcomings in the prior art, and propose a LED spotlight,

In order to achieve the above object, the utility model adopts the following technical solutions:

An LED spotlight, comprising an LED lamp housing, an aluminum substrate is movably installed in the LED lamp housing, a mounting hole is opened on one side of the LED lamp housing, and spring clips are movably installed on both the top side and the bottom side of the LED lamp housing, One side of the installation hole is provided with a U-shaped cavity on the LED lamp housing, and an adjustment hole is opened on the inner wall of the top side of the U-shaped cavity along the vertical direction. A rotating shaft is movably installed in the adjusting hole, and the two sides of the rotating shaft Both ends extend to the outside of the adjustment hole, the top side inner wall of the U-shaped cavity is provided with a rotating groove, and the same moving block is movably installed on the inner walls of both sides of the adjustment hole, the top side of the moving block extends into the U-shaped cavity, and the moving block There is a moving hole on the bottom side of the U-shaped cavity, and the top of the rotating shaft passes through the moving hole and is rotatably installed in the rotating groove. Both sides of the rotating shaft are provided with support rods fixedly installed on the inner wall of the bottom side of the U-shaped cavity. The two support rods The top ends are all rotatably mounted with V-shaped rods, and the ends of the two V-shaped rods close to each other are fixedly equipped with sector gears, and the sides of the two sector gears close to each other are respectively in contact with the two sides of the moving block. There are movable holes on the inner wall of the side, and the two movable holes are connected with the U-shaped cavity. There is a movable rod installed in the movable hole, and both ends of the movable rod extend to the outside of the movable hole. The ends of the two movable rods are close to each other. Both clamping plates are fixedly installed, and the sides of the two clamping plates close to each other are provided with arc-shaped grooves, and the ends of the two movable rods away from each other are equipped with connecting rods, and the bottom ends of the two connecting rods are respectively rotated and installed. On top of the two V-bars.

Preferably, a knob is fixedly installed on the bottom end of the rotating shaft, and anti-skid lines are provided on the knob.

Preferably, sliding grooves are provided on both sides of the adjustment hole, and sliding blocks are slidably installed in the two sliding grooves, and the sides of the two sliding blocks that are close to each other are fixedly installed on both sides of the rotating shaft, respectively.

Preferably, an internal thread is provided on the inner wall of the moving hole, an external thread is provided on the rotating shaft, and the internal thread on the inner wall of the moving hole matches the external thread on the rotating shaft.

Preferably, racks are fixedly installed on both sides of the moving block, and the racks are engaged with the sector gears,

Compared with the prior art, the beneficial effects of the utility model are:

In the utility model, through the cooperative use of the LED lamp housing, the aluminum substrate, the mounting hole, the spring clip, the U-shaped groove, the adjustment hole, the rotating groove, the rotating shaft, the moving block, the moving hole, and the knob, the rotating knob drives the rotating shaft to The adjustment hole continues to rotate, the external thread on the rotating shaft matches the internal thread on the inner wall of the moving hole, and the moving block is slid and installed in the sliding grooves on the inner walls on both sides of the adjusting hole through two sliding blocks, so that the rotating shaft rotates At the same time, it drives the moving block to move. Through the cooperation of the support rod, V-shaped rod, fan gear, connecting rod, movable hole, movable rod, clamping plate, and arc groove, when the moving block moves downward, it is driven by the rack and The two sector gears meshed by the rack rotate, and the two sector gears respectively drive the two V-shaped rods to rotate on the top of the support rod, and the two connecting rods respectively drive the two movable rods to move in the two movable holes, so that the two The two movable rods approach each other, and then drive the two clamping plates to approach each other, so that the power cord is firmly clamped in the arc groove on the side where the two clamping plates are close to each other;

The utility model has a simple structure. The power cord of the LED spotlight is installed in the installation hole. Turning the knob can drive the two clamping plates to approach each other, and firmly clamp the power cord on the side where the two clamping plates are close to each other. In the arc-shaped groove, the connection between the power cord and the aluminum substrate is prevented from being loosened when it is touched and moved, and the adjustment is convenient, which meets the needs of use.

Description of drawings

Fig. 1 is a front view structural schematic diagram of a kind of LED spotlight proposed by the utility model;

Fig. 2 is a side view structural schematic diagram of an LED spotlight proposed by the utility model;

Fig. 3 is a structural schematic diagram of part A in Fig. 2 of an LED spotlight proposed by the utility model;

Fig. 4 is a structural schematic diagram of part B in Fig. 2 of an LED spotlight proposed by the utility model.

In the figure: 1 LED lamp housing, 2 aluminum substrate, 3 mounting holes, 4 spring clips, 5 U-shaped grooves, 6 adjustment holes, 7 rotating grooves, 8 rotating shafts, 9 moving blocks, 10 moving holes, 11 knobs, 12 supports Rod, 13 V-shaped rods, 14 sector gears, 15 connecting rods, 16 movable holes, 17 movable rods, 18 clamping plates, 19 arc grooves.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example,

Referring to Figures 1-4, an LED spotlight includes an LED lamp housing 1, an aluminum substrate 2 is movably installed inside the LED lamp housing 1, an installation hole 3 is opened on one side of the LED lamp housing 1, and the top side of the LED lamp housing 1 The spring clip 4 is movable on the bottom side and the bottom side. One side of the installation hole 3 is provided with a U-shaped cavity 5 on the LED lamp housing 1. On the inner wall of the top side of the U-shaped cavity 5, there is an adjustment hole 6 along the vertical direction. A rotating shaft 8 is movable in the adjusting hole 6, and both ends of the rotating shaft 8 extend to the outside of the adjusting hole 6, and a rotating groove 7 is provided on the inner wall of the top side of the U-shaped cavity 5, and the inner walls on both sides of the adjusting hole 6 are movable. The same moving block 9 is installed, the top side of the moving block 9 extends into the U-shaped cavity 5, the bottom side of the moving block 9 is provided with a moving hole 10, and the top of the rotating shaft 8 passes through the moving hole 10 and is rotatably installed in the rotating groove 7 Inside, both sides of the rotating shaft 8 are provided with support rods 12 fixedly installed on the inner wall of the bottom side of the U-shaped cavity 5, and the tops of the two support rods 12 are all rotatably equipped with V-shaped rods 13, and the two V-shaped rods 13 are connected to each other. One end close to each other is fixedly equipped with sector gears 14, and the sides where the two sector gears 14 are close to each other are respectively in contact with the two sides of the moving block 9, and movable holes 16 are provided on the inner walls of both sides of the mounting hole 3, and the two movable The holes 16 are all connected with the U-shaped cavity 5, and the movable rod 17 is installed in the movable hole 16, and the two ends of the movable rod 17 all extend to the outside of the movable hole 16, and the two movable rods 17 are fixedly installed with a clamp at one end close to each other. Holding plate 18, the sides of two clamping plates 18 close to each other are all provided with arc-shaped grooves 19, and the ends of the two movable rods 17 that are far away from each other are all rotated and installed with connecting rods 15, and the bottom ends of the two connecting rods 15 are rotated respectively. Installed on the top of the two V-shaped rods 13, the power cord of the LED spotlight is installed in the installation hole 3, and the knob 11 is turned to drive the rotation shaft 8 to continue to rotate in the adjustment hole 6, and the external thread on the rotation shaft 8 and the movement The internal thread on the hole 10 inner wall is compatible, and the moving block 9 is slidably installed in the sliding groove on the inner wall of the adjustment hole 6 both sides by two sliding blocks, so that the rotating shaft 8 drives the moving block 9 to move while rotating.

The bottom end of the rotating shaft 8 is fixedly equipped with a knob 11, the knob 11 is provided with anti-slip lines, both sides of the adjustment hole 6 are provided with sliding grooves, and sliding blocks are installed in the two sliding grooves, and the two sliding blocks are close to each other. One side of one side is respectively fixedly installed on the both sides of rotating shaft 8, and the inner wall of moving hole 10 is provided with internal thread, and rotating shaft 8 is provided with external thread, and the internal thread on the inner wall of moving hole 10 is connected with the external thread on rotating shaft 8. The threads are compatible, and both sides of the moving block 9 are fixedly equipped with racks, and the racks are meshed with the sector gears 14. When the moving block 9 moves downward, the two sector gears 14 that are engaged with the racks are driven by the racks. Rotate, two sector gears 14 respectively drive two V-shaped rods 13 to rotate on the top of support rod 12, and the tops of two V-shaped rods 13 push two connecting rods 15 respectively, thereby drive two connecting rods 15 to rotate, two The two connecting rods 15 respectively drive the two movable rods 17 to move in the two movable holes 16, so that the two movable rods 17 approach each other, and then drive the two clamping plates 18 to approach each other, thereby firmly clamping the power cord in the two movable holes. The two clamping plates 18 are close to each other in the arc-shaped groove 19 on one side, which prevents the connection between the power cord and the aluminum substrate 2 from loosening when it is touched and moves, and the adjustment is convenient.

Working principle: The power cord of the LED spotlight is installed in the installation hole 3, and the knob 11 is turned to drive the rotating shaft 8 to continuously rotate in the adjusting hole 6. The external thread on the rotating shaft 8 is compatible with the internal thread on the inner wall of the moving hole 10 Matching, and the moving block 9 is slidably installed in the sliding grooves on the inner walls on both sides of the adjustment hole 6 through two sliding blocks, so that the rotating shaft 8 rotates and drives the moving block 9 to move. When the moving block 9 moves downward, it passes the rack Drive the two sector gears 14 engaged with the rack to rotate, the two sector gears 14 respectively drive the two V-shaped rods 13 to rotate on the tops of the support rods 12, and the tops of the two V-shaped rods 13 respectively push the two connecting rods 15 , so as to drive the two connecting rods 15 to rotate, and the two connecting rods 15 respectively drive the two movable rods 17 to move in the two movable holes 16, so that the two movable rods 17 are close to each other, and then drive the two clamping plates 18 to move toward each other. Close, so that the power cord is firmly clamped in the arc-shaped groove 19 on the side where the two clamping plates 18 are close to each other, avoiding the loosening of the connection between the power cord and the aluminum substrate 2 when the power cord is touched and moved, and the adjustment is convenient , which meets the usage requirements.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (5)

1. An LED spotlight, comprising an LED lamp housing (1), characterized in that an aluminum substrate (2) is movably installed inside the LED lamp housing (1), and a mounting plate is provided on one side of the LED lamp housing (1). hole (3), the top side and bottom side of the LED lamp housing (1) are movably installed with spring clips (4), and one side of the mounting hole (3) is provided with a U on the LED lamp housing (1). The mold cavity (5), the top side inner wall of the U-shaped cavity (5) is provided with an adjustment hole (6) along the vertical direction, and the rotation shaft (8) is movably installed in the adjustment hole (6), and the rotation shaft (8) Both ends extend to the outside of the adjustment hole (6), the top side inner wall of the U-shaped cavity (5) is provided with a rotating groove (7), and the same moving block (9) is movably installed on the inner walls of both sides of the adjustment hole (6). ), the top side of the moving block (9) extends into the U-shaped cavity (5), the bottom side of the moving block (9) is provided with a moving hole (10), the top of the rotating shaft (8) passes through the moving hole (10) and The rotation is installed in the rotation groove (7), and both sides of the rotation shaft (8) are provided with support rods (12) fixedly installed on the inner wall of the bottom side of the U-shaped cavity (5), and the tops of the two support rods (12) V-shaped rods (13) are all rotated, and sector gears (14) are fixedly installed on the ends of the two V-shaped rods (13) that are close to each other. The sides of the two sector gears (14) that are close to each other are respectively connected to the moving block ( The two sides of 9) are in contact, and there are movable holes (16) on the inner walls of both sides of the installation hole (3), and the two movable holes (16) are connected with the U-shaped cavity (5), and the movable holes ( 16) An active rod (17) is installed inside, and both ends of the movable rod (17) extend to the outside of the movable hole (16). The ends of the two movable rods (17) close to each other are fixedly installed with a clamping plate (18 ), the sides of the two clamping plates (18) close to each other are provided with arc-shaped grooves (19), and the ends of the two movable rods (17) away from each other are rotated and installed with connecting rods (15), and the two connecting rods The bottom ends of (15) are rotated and installed on the tops of two V-shaped bars (13) respectively. 2 . The LED spotlight according to claim 1 , characterized in that, a knob ( 11 ) is fixedly installed on the bottom end of the rotating shaft ( 8 ), and an anti-slip pattern is provided on the knob ( 11 ). 3. The LED spotlight according to claim 1, characterized in that sliding grooves are provided on both sides of the adjustment hole (6), sliding blocks are slidably installed in the two sliding grooves, and the two sliding One side that blocks are close to each other is fixedly installed on the both sides of rotating shaft (8) respectively. 4. The LED spotlight according to claim 1, characterized in that, the inner wall of the moving hole (10) is provided with an internal thread, and the rotating shaft (8) is provided with an external thread, and the moving hole (10) The internal thread on the inner wall is compatible with the external thread on the rotating shaft (8). 5. The LED spotlight according to claim 1, characterized in that racks are fixedly installed on both sides of the moving block (9), and the racks are meshed with the sector gear (14).