CN211738708U

CN211738708U - LED strip lamp

Info

Publication number: CN211738708U
Application number: CN202020549359.5U
Authority: CN
Inventors: 蔡其斌; 何文忠
Original assignee: Xiamen Lede Lighting High Tech Co ltd
Current assignee: Xiamen Lede Lighting High Tech Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-10-23
Anticipated expiration: 2030-04-14

Abstract

The utility model relates to a LED strip lamp, which comprises a driving component and an illuminating component, wherein the driving component comprises a driving base and a driving power supply arranged on the driving base, the illuminating component comprises an illuminating base, an LED lamp strip and a transparent protective cover which are arranged on the illuminating base, and two first end covers which are positioned at two ends of the transparent protective cover, and the illuminating base is fixedly arranged on the driving base; two first end covers are made by the printing opacity material, and the interval between the two is not less than the length of drive base, and it includes the end cover portion and extend to in the transparent safety cover and with the fixed extension of this transparent safety cover interior joint, LED lamp pearl on the LED lamp strip has at least one to be located in the region under the extension of first end cover to solve the problem that dark space can appear in the end to end junction department of current LED rectangular lamp.

Description

LED strip lamp

Technical Field

The utility model relates to an illumination lamps and lanterns field specifically relates to a rectangular lamp of LED.

Background

The prior art LED strip lamp generally includes a lamp socket, a light bar, a driving power supply, and a transparent shield fixed to the lamp socket to form a sealed chamber for mounting the light bar and the driving power supply. In some use scenes, a plurality of LED strip lamps are connected end to end for use, but because the existing LED strip lamps usually emit light from a single surface, an obvious dark area appears at the splicing part of two adjacent LED strip lamps, so that the overall impression is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rectangular lamp of LED to solve the problem that dark space can appear in the rectangular lamp of current LED in end to end junction.

The specific scheme is as follows:

an LED strip lamp comprises a driving assembly and a lighting assembly, wherein the driving assembly comprises a driving base and a driving power supply arranged on the driving base, the lighting assembly comprises a lighting base, an LED lamp bar and a transparent protective cover which are arranged on the lighting base, and two first end covers positioned at two ends of the transparent protective cover, and the lighting base is fixedly arranged on the driving base; the two first end covers are made of light-transmitting materials, the distance between the two first end covers is not smaller than the length of the driving base, the two first end covers comprise end cover portions and extending portions which extend into the transparent protective covers and are fixedly connected with the transparent protective covers in a clamping mode, and at least one LED lamp bead on the LED lamp strip is located in the area under the extending portions of the first end covers.

In some embodiments, the extension of the first end cap is no more than 3cm in length.

In some embodiments, the length of the extension of the first end cap is 2-3 cm.

In some embodiments, the driving base has a second end cap along the length direction, and the second end caps have a window.

In some embodiments, the window of the second end cap further has a stop therein, and the stop has at least one connecting portion connected to an inner wall of the window.

In some embodiments, the flap, the connecting portion, and the end cap are integrally formed.

In some embodiments, the lighting base has two fixing plates extending into the cavity of the driving base on the back surface, and the two fixing plates have clamping grooves with opposite openings; the driving base further comprises a fixing device, the fixing device comprises a fixing frame fixedly arranged on the driving base, a fixing piece pivoted on the fixing frame and a shifting piece driving the fixing piece to rotate, and the fixing piece is provided with a first state of being clamped into the two clamping grooves and a second state of being separated from the two clamping grooves along with the rotation of the shifting piece; in the first state, the lighting base is fixed on the driving base by the fixing device, and in the second state, the lighting base and the driving base are in a non-fixed assembly state.

In some embodiments, when the fixing piece is clamped into the clamping groove, the fixing piece is arranged in an over-tight fit with the clamping groove.

In some embodiments, the bottom surface of the fixing plate facing the slot has a spherical projection, by which the fixing plate is arranged in an over-tight fit with the slot.

The utility model provides a rectangular lamp of LED compares with prior art and has following advantage: the first end cover of the LED strip lamp provided by the embodiment is made of a light-transmitting material, and at least one LED lamp bead on the LED lamp strip is located in an area under the extension part of the first end cover, so that the light-emitting brightness of the end part of the LED strip lamp is ensured, and therefore, after the two adjacent LED strip lamps are connected end to end, an obvious dark area cannot appear in the joint, the brightness of the joint can be basically consistent with that of other areas, and the light has no segment difference after connection, so that seamless connection is realized.

Drawings

Fig. 1 shows a schematic perspective view of an LED strip lamp.

Fig. 2 shows an exploded view of an LED strip lamp.

Fig. 3 shows a schematic view of the drive base.

Fig. 4 shows a schematic view of a lighting base and an LED light bar secured to the lighting base.

Fig. 5 shows a schematic view of the first end cap on the lighting base.

Fig. 6 shows a schematic view of the first end cap.

Fig. 7 shows a schematic view of a transparent protective cover.

Fig. 8 shows a schematic view of the second end cap.

Fig. 9 shows a cross-sectional view of an LED strip lamp.

Fig. 10 shows a schematic view of a fixture.

FIG. 11 shows a schematic view of the anchor sheet of the anchor apparatus.

Detailed Description

To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.

The present invention will now be further described with reference to the accompanying drawings and detailed description.

As shown in fig. 1 to 7, the present embodiment provides an LED strip lamp, which includes a driving assembly and a lighting assembly, wherein the driving assembly includes a driving base 10 and a driving power supply (not shown in the drawings) mounted on the driving base 10, the lighting assembly includes a lighting base 20, an LED light bar 30 and a transparent protective cover 40 mounted on the lighting base 20, and first end caps 50 located at two ends of the transparent protective cover 40 in a length direction.

Specifically, the driving base 10 is a substantially box-shaped structure having a bottom plate 100, two side plates 101 located at two ends of the width of the bottom plate and extending along the length direction thereof, and second end caps 102 located at two ends of the length direction of the bottom plate 100, so as to form a cavity with an open top, and the driving power source is fixedly mounted in the cavity. The bottom plate 100 of the drive base 10 has a fixing portion for fixing the drive base 10 to an object to be mounted. In this embodiment, the fixing portion may be a fixing hole 11 for directly mounting the driving base 10 on a wall or a ceiling, so that the LED strip lamp is mounted on the wall or the ceiling in a manner similar to a ceiling lamp, wherein the fixing holes 11 may also be a plurality of groups with different intervals, so as to select the corresponding fixing hole according to actual situations when mounting; or the fixing part may be a wing plate 12 for mounting the driving base 10 on the suspension rod, since the driving base 10 is usually made of an aluminum alloy material, the wing plate 12 may be directly punched out of the bottom plate 100 of the driving base 10, the wing plate 12 is in a hollow-out form with one end connected to the bottom plate 100, and the wing plate 12 is a part of the bottom surface of the driving base 10 in a transportation and storage state, and when mounting, the wing plate 12 is bent outward to be approximately perpendicular to the bottom surface of the driving base 10, so that the driving base 10 can be mounted in a scheme similar to a ceiling lamp.

The lighting base 20 is fixedly mounted on the driving base 10, the lighting base 20 includes a plate body 200, the front surface of the plate body 200 is a mounting surface for mounting the LED light bar 30, the transparent protection cover 40 is mounted on the front surface of the plate body 200, the two ends of the transparent protection cover 40 are respectively provided with a first end cap 50, the plate body 200, the transparent protection cover 40 and the first end cap 50 form a substantially sealed space, so as to protect the LED light bar 30 located in the space, and the distance between the first end caps 50 at the two ends of the length direction of the transparent protection cover 40 is not smaller than the distance between the two second end caps 102 on the driving base 10, namely, the first end cap 50 and the second end cap 102 are flush with each other and are arranged or are more protruded than the second end cap 102. In the present embodiment, the first end cap 50 and the second end cap 102 are flush with each other, so that when two adjacent LED strip lamps are connected end to end, the two first end caps 50 of the two LED strip lamps can be closely attached to each other, and a large gap is not generated due to interference of the driving base 10.

The LED light bar 30 includes an LED circuit board 300 and a plurality of LED light beads 301 attached to the LED circuit board 300.

The first end cap 50 is made of a light-transmitting material and includes an end cap portion 500 and an extension portion 501 extending into the transparent protection cover 40 and being fixed to the transparent protection cover 40. In this embodiment, the first end cap 50 and the transparent protection cover 40 are fixed by the clip block 502 on the extension 501 and the clip interface 401 corresponding to the clip block 502 on the transparent protection cover 40. At least one of the LED beads 301 of the LED light bar 30 is located in the region directly below the extension 501 of the first end cap 50.

The first end cap 50 of the long lamp of LED that this embodiment provided adopts the printing opacity material to LED lamp pearl 301 on LED lamp strip 30 has at least one to be located in the extension 501 of first end cap 50 under regional, the light-emitting luminance of this long lamp tip of LED has been guaranteed, therefore after two adjacent long lamps of LED end to end connection, obvious dark space can not appear in the junction, can make the luminance of junction unanimous basically with other regions, the light does not have the segment difference after the connection, realize seamless connection.

Wherein preferred, extension 501's length is no longer than 3cm, and preferably 2 ~ 3cm, in this length range, can enough guarantee the fixed stability of joint, also can guarantee that LED lamp pearl 301 on LED lamp strip 30 can not be too big apart from the interval of tip, has guaranteed the luminance of tip, can make two adjacent LED long strip lamps better connect the back lamp light not have the segment difference.

In this embodiment, the two second end caps 102 on the driving base 10 are both provided with a window 1020, so that after two adjacent LED strip lamps are connected end to end, the power line can penetrate through the window 1020 of the second end cap 102 of one LED strip lamp and penetrate into the driving base from the window 1020 of the second end cap 102 of the adjacent LED strip lamp, thereby realizing traceless wiring of the power line and improving the aesthetic property.

Preferably, referring to fig. 8, the window 1020 of the second end cap 102 further has a blocking piece 1021 therein, and the blocking piece 1021 has at least one connecting portion 1022 connected to an inner wall of the window 1020. More preferably, the blocking piece 1021 and the connecting portion 1022 are integrally formed with the second end cap 102. For example, the second end cap 102 may be made by plastic injection molding, and the blocking piece 1021 is slightly smaller than the inner diameter of the window 1020 and is connected to the inner wall of the window 1020 through a plurality of connecting portions 1022, so as to play a certain sealing role, prevent some large particles from entering into the driving base 10, and when the connecting line is to be connected, the blocking piece 1021 can be removed from the window 1020 by pressing or the like.

In this embodiment, referring to fig. 2-4 and fig. 9-11, the back surface of the plate body 200 of the lighting base 20 has two fixing plates 210 extending into the cavity of the driving base 10, the two fixing plates 210 are disposed opposite to each other, and the free ends of the two fixing plates 210 are bent toward the direction of the other fixing plate 210, so that the two fixing plates 210 form slots 211 with openings facing each other.

At least one fixing device 60 is further installed in the driving base 10, the fixing device 60 includes a fixing frame 610 fixedly installed on the driving base 10, a fixing plate 620 pivotally connected to the fixing frame 610, and a pulling plate 630 for driving the fixing plate 620 to rotate, and an opening 1011 for allowing the pulling plate 630 to pass through and having a moving space for the pulling plate 630 is opened on the side plate 101 of the driving base 10. The fixing piece 620 has a first state of being clamped into the two slots 211 of the board body 200 and a second state of being released from the two slots 211 along with the rotation of the pulling piece 630. In the first state, the lighting base 20 is fixed to the driving base 10 by the fixing device 60, and in the second state, the lighting base 20 is not fixed to the driving base 10 and can be detached from the driving base 10.

The LED strip lamp provided by the present embodiment divides the lamp body into the driving base 10 and the lighting base 20, and the driving base 10 and the lighting base 20 are fixed by the fixing device 60 therebetween in a first state and in a second state, which is detachable. During installation, the driving base 10 is installed on an installation object, then the whole lighting assembly is placed on the corresponding position of the lighting base 20, and the poking sheet 630 is rotated to enable the fixing sheet 620 to be clamped into the clamping groove 211 of the lighting base 20, so that the installation of the LED strip lamp can be completed; when the lighting assembly needs to be maintained or replaced, the whole lighting assembly can be detached from the lighting base 20 only by pulling the poking sheet 630 to pull the fixing sheet 620 out of the clamping groove 211; therefore, the steps of installation and maintenance of the LED strip lamp are greatly reduced, and tool-free installation and disassembly can be realized.

In this embodiment, when the fixing plate 620 is clamped into the clamping slot 211 of the lighting base 20, the fixing plate 620 is disposed in over-tight fit with the clamping slot 211, so as to increase the friction between the fixing plate 620 and the clamping slot 211, and to prevent the fixing plate 620 from being loosened from the clamping slot 211 due to shaking and other factors.

Preferably, referring to fig. 6, a spherical protrusion 621 is provided on a bottom surface of the fixing plate 620 facing the card slot 211, the fixing plate 620 is disposed in tight fit with the card slot 211 through the protrusion 621, the spherical protrusion 621 can avoid a small friction caused by a machining tolerance, and it is also possible to loosen the fixing plate 620 from the card slot 211 to a certain extent while ensuring a certain friction between the fixing plate 620 and the card slot 211.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. An LED strip lamp, includes drive assembly and lighting components, its characterized in that: the lighting assembly comprises a lighting base, an LED lamp bar and a transparent protective cover which are arranged on the lighting base, and two first end covers positioned at two ends of the transparent protective cover, and the lighting base is fixedly arranged on the driving base; the two first end covers are made of light-transmitting materials, the distance between the two first end covers is not smaller than the length of the driving base, the two first end covers comprise end cover portions and extending portions which extend into the transparent protective covers and are fixedly connected with the transparent protective covers in a clamping mode, and at least one LED lamp bead on the LED lamp strip is located in the area under the extending portions of the first end covers.

2. The LED strip light of claim 1, wherein: the length of the extension of the first end cover is not more than 3 cm.

3. The LED strip light of claim 2, wherein: the length of the extension part of the first end cover is 2-3 cm.

4. The LED strip light of claim 1, wherein: the driving base is provided with a second end cover in the length direction, and the second end covers are provided with windows.

5. The LED strip light of claim 4, wherein: the window on the second end cover is also provided with a blocking piece, and the blocking piece is provided with at least one connecting part connected to the inner wall of the window.

6. The LED strip light of claim 5, wherein: the baffle plate, the connecting part and the end cover are integrally formed.

7. The LED strip light of claim 1, wherein: the back of the lighting base is provided with two fixing plates extending into the cavity of the driving base, and the two fixing plates are provided with clamping grooves with opposite openings; the driving base further comprises a fixing device, the fixing device comprises a fixing frame fixedly arranged on the driving base, a fixing piece pivoted on the fixing frame and a shifting piece driving the fixing piece to rotate, and the fixing piece is provided with a first state of being clamped into the two clamping grooves and a second state of being separated from the two clamping grooves along with the rotation of the shifting piece; in the first state, the lighting base is fixed on the driving base by the fixing device, and in the second state, the lighting base and the driving base are in a non-fixed assembly state.

8. The LED strip light of claim 7, wherein: when the fixing piece is clamped into the clamping groove, the fixing piece is arranged in an over-tight fit with the clamping groove.

9. The LED strip light of claim 8, wherein: the bottom surface of the fixing piece facing the clamping groove is provided with a spherical protruding portion, and the fixing piece is arranged in an over-tight fit with the clamping groove through the protruding portion.