CN215174487U

CN215174487U - LED lamp

Info

Publication number: CN215174487U
Application number: CN202121736575.1U
Authority: CN
Inventors: 罗紫全; 张锋斌; 林平
Original assignee: Shenzhen Ex Lighting Technology Holdings Co Ltd
Current assignee: Shenzhen Ex Lighting Technology Holdings Co Ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2021-12-14
Anticipated expiration: 2031-07-28

Abstract

An embodiment of the utility model provides a LED lamp, including mounting substrate, LED pointolite and joint spare, a plurality of accommodation hole has been seted up to mounting substrate, the printing opacity cover of LED pointolite corresponds wears to locate in the accommodation hole, joint spare and LED pointolite relatively fixed are equipped with the positioning convex block in the relative both sides of LED pointolite, and every positioning convex block wears to locate in the positioning hole that corresponds on the mounting substrate through the first elasticity barb thereon. The embodiment of the utility model provides a collude the installation that detains the cooperation realization LED pointolite with the hole edge of locating hole through the first elasticity barb on the locating lug, avoid directly setting up the fastener in LED pointolite printing opacity cover circumference and lead to the light-emitting uneven, and increase locating lug and printing opacity cover distance, reduce the photothermal radiation of the LED pointolite that receives, it is ageing to delay the locating lug, makes the connection more stable.

Description

LED lamp

Technical Field

The embodiment of the utility model provides a relate to LED lighting technology field, especially relate to a LED lamp.

Background

An LED lamp is generally a lighting lamp that is formed by assembling a plurality of LED point light sources to achieve a certain brightness. For making things convenient for dismouting and change the LED pointolite, generally adopt the mode of assembling the LED pointolite alone to the mounting substrate who offers a plurality of locating holes to set up the fastener in LED pointolite printing opacity cover circumference, realize the installation of single LED pointolite through fastener and locating hole joint. However, the fastener has certain opacity, distributes and can make LED pointolite light-emitting uneven all around the printing opacity cover, and the fastener that circumference set up closely receives the heat radiation of the inside production of light irradiation and LED pointolite circular telegram for a long time, easily ages, not hard up, connects firm inadequately.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a technical problem who solves provides a LED lamps and lanterns, and the light-emitting is even and can guarantee that LED pointolite and mounting substrate are connected the steadiness.

In order to solve the technical problem, an embodiment of the utility model provides a following technical scheme: the utility model provides a LED lamp, includes mounting substrate, LED pointolite and be used for with the LED pointolite is fixed extremely joint spare on the mounting substrate, a plurality of accommodation hole has been seted up to mounting substrate, the LED pointolite includes the casing and certainly the casing protrusion is worn to locate correspondingly the printing opacity cover in the accommodation hole that corresponds on the mounting substrate, joint spare include with the casing relatively fixed's of LED pointolite main part and certainly the main part extends and is located symmetrically the location lug of the printing opacity cover both sides relatively of LED pointolite, every the side of location lug is equipped with first elasticity barb, still at every on the mounting substrate the locating hole has still been seted up to the relative both sides of accommodation hole, the location lug is worn to locate in the corresponding locating hole respectively and by the cooperation is colluded with the hole edge of locating hole to first elasticity barb.

Furthermore, the middle part of the main body part of the clamping piece is provided with a through hole for the light-transmitting cover of the LED point light source to pass through, and the positioning lugs are symmetrically arranged on two opposite sides of the through hole and extend along the direction in which the light-transmitting cover passes through the through hole to extend.

Furthermore, the shape and size of the accommodating hole and the positioning hole are the same, and the accommodating hole and the positioning hole are arranged on the mounting substrate in a matrix form together, and the light-transmitting cover and the positioning lug are both hollow columnar structures and are respectively matched with the shape and size of the accommodating hole and the positioning hole.

Furthermore, the first elastic barb comprises a first elastic arm part extending along the axial direction of the positioning bump and a first hooking part formed by outwards protruding the tail end of the outer side surface of the first elastic arm part, and a first guide inclined surface is further arranged on the outer side surface of the first hooking part.

Furthermore, the main body part is in the opposite both sides limit of through-hole still the symmetry be equipped with the extending direction with second elasticity barb that the locating lug extending direction is opposite, it is equipped with the draw-in groove to correspond on the casing of LED pointolite, the main body part laminating of joint spare is in on the side surface of casing that is provided with the printing opacity cover and with second elasticity barb collude detain in the draw-in groove and fix a position.

Furthermore, the second elasticity barb includes certainly the inner end hole edge of through-hole is followed the second bullet arm portion that the through-hole axial extends and be in the second portion of colluding that the terminal of second bullet arm portion leaned on the protruding setting of a side surface of through-hole axis, the second portion of colluding detains the inside surface and still is equipped with second guide inclined plane.

Furthermore, two first elastic barbs are symmetrically arranged on the side surface of each positioning lug, and the central connecting line of the two first elastic barbs arranged on the side surface of the same positioning lug is coincident with or parallel to the central connecting line of the two positioning lugs.

Furthermore, two first elastic barbs are symmetrically arranged on the side surface of each positioning lug, and a central connecting line of the two first elastic barbs arranged on the side surface of the same positioning lug is orthogonal or obliquely crossed with a central connecting line of the two positioning lugs.

Further, the outer end faces of the light-transmitting cover and the positioning lug are located in the same plane.

After the technical scheme is adopted, the embodiment of the utility model provides an at least, following beneficial effect has: the embodiment of the utility model fixes the main body part of the clamping part on the LED point light source, and extends positioning lugs symmetrically distributed on two opposite sides of the light-transmitting cover of the LED point light source from the main body part, wherein the side surface of each positioning lug is provided with a first elastic barb, the mounting substrate is respectively provided with a containing hole and a positioning hole corresponding to the light-transmitting cover and the positioning lug of the LED point light source, the positioning lugs are arranged in the corresponding positioning holes in a penetrating way, and the light-transmitting cover is exposed from the containing holes through the hooking and matching of the first elastic barbs and the hole edges of the positioning holes, thereby realizing the assembly of the LED point light source on the mounting substrate, avoiding uneven light emitting caused by directly arranging fasteners in the circumferential direction of the light-transmitting cover of the LED point light source, arranging the positioning lugs on two sides of the LED point light source, increasing the physical distance between the first elastic barbs and the light-transmitting cover, reducing the light irradiation received by the first elastic barbs and the heat radiation generated inside the LED point light source when being electrified, the aging of the first elastic barb is delayed, so that the connection is more stable.

Drawings

Fig. 1 is a schematic view of a split state of an optional embodiment of the LED lamp of the present invention.

Fig. 2 is a schematic view of a three-dimensional structure of an optional embodiment of the LED lamp of the present invention.

Fig. 3 is a perspective angle sectional view of an alternative embodiment of the LED lamp according to the present invention, along a central axial plane where centers of two first elastic barbs on the same positioning protrusion are located.

Fig. 4 is a schematic view of a split state of another optional embodiment of the LED lamp of the present invention.

Fig. 5 is a schematic perspective view of another optional embodiment of the LED lamp of the present invention.

Fig. 6 is a cross-sectional view of another alternative embodiment of the LED lamp of the present invention, taken along the plane of the central axes of the two positioning protrusions of the same clip.

Detailed Description

The present application will now be described in further detail with reference to the accompanying drawings and specific examples. It is to be understood that the following illustrative embodiments and description are only intended to illustrate the present invention, and are not intended to limit the present invention, and features in the embodiments and examples may be combined with each other in the present application without conflict.

As shown in fig. 1-3, an optional embodiment of the present invention provides an LED lamp, which includes a mounting substrate 3, an LED spot light source 1, and a fastening member 2 for fixing the LED spot light source 1 to the mounting substrate 3, wherein the mounting substrate 3 has a plurality of receiving holes 32, the LED spot light source 1 includes a housing 14 and a light-transmitting cover 10 protruding from the housing 14 and correspondingly passing through the corresponding receiving holes 32 of the mounting substrate 3, the fastening member 2 includes a main body portion 23 relatively fixed to the housing 14 of the LED spot light source 1, and positioning protrusions 21 extending from the main body portion 23 and symmetrically located at two opposite sides of the light-transmitting cover 10 of the LED spot light source 1, a first elastic barb 210 is disposed at a side of each positioning protrusion 21, positioning holes 30 are further disposed at two opposite sides of each receiving hole 32 on the mounting substrate 3, the positioning protrusions 21 are respectively inserted into the corresponding positioning holes 30 and are hooked and matched with the hole edges of the positioning holes 30 by the first elastic barbs 210.

The embodiment of the utility model provides a through fixing joint spare 2 main part 23 on LED pointolite 1, and from main part 23 extend the symmetric distribution in the location lug 21 of the relative both sides of light-transmitting cover 10 of LED pointolite 1, every the side of location lug 21 is equipped with first elasticity barb 210, mounting substrate 3 is provided with accommodation hole 32 and locating hole 30 corresponding to LED pointolite 1 light-transmitting cover 10 and location lug 21 respectively, location lug 21 wears to locate in the corresponding locating hole 30 and makes by the first elasticity barb 210 colludes with the hole edge of locating hole 30 and buckles and cooperates and makes the light-transmitting cover 10 expose from accommodation hole 32, thereby realize assembling LED pointolite 1 on mounting substrate 3, avoid directly setting up the fastener in LED pointolite 1 light-transmitting cover 10 circumference and lead to the light-emitting inequality, and locate LED pointolite 1 both sides with location lug 21, increase first elasticity barb 210 and light-transmitting cover 10's physical distance, the light irradiation on the first elastic barb 210 and the heat radiation generated inside the electrified LED point light source 1 are reduced, the aging of the first elastic barb 210 is delayed, and the connection is more stable.

In another alternative embodiment of the present invention, as shown in fig. 4 and 6, the middle of the main body 23 of the joint member 2 is provided with a through hole 25 for the light transmissive cover 10 of the LED point light source 1 to pass through, and the positioning protrusion 21 is symmetrically disposed on two opposite sides of the through hole 25 and extends along the direction of the light transmissive cover 10 extending through the through hole 25. This embodiment is through offering the through-hole 25 that supplies printing opacity cover 10 to pass in the middle part at 2 main parts 23 of joint spare, the light-emitting of LED pointolite 1, and through-hole 25 relative both sides from with printing opacity cover 10 wears to establish the direction syntropy and extends location lug 21, makes printing opacity cover 10 and location lug 21 expose from the mounting substrate homonymy, simple structure, convenient equipment.

Another optional embodiment of the present invention, as shown in fig. 2 and 5, the shape and size of the receiving hole 32 and the positioning hole 30 are the same, and are arranged in a matrix form together and are disposed on the mounting substrate 3, the light-transmitting cover 10 and the positioning bump 21 are both hollow cylindrical structures and are respectively adapted to the shape and size of the receiving hole 32 and the positioning hole 30. In the present embodiment, the accommodation hole 32 and the positioning hole 30 are formed in the same shape and size, so that the mounting substrate 3 can be assembled with improved compatibility; meanwhile, the light-transmitting cover 10 and the positioning lug 21 are both hollow columnar structures and are respectively matched with the accommodating hole 32 and the positioning hole 30 in shape and size, so that the sizes of the exposed parts of the light-transmitting cover 10 and the positioning lug 21 from the same side of the mounting substrate 3 are regular, and the overall attractiveness of the LED lamp is improved.

In yet another alternative embodiment of the present invention, as shown in fig. 1, the first elastic barb 210 includes a first elastic arm portion 2101 extending along the axial direction of the positioning bump 21 and a first hooking portion 2103 formed by protruding outward from the end of the outer side surface of the first elastic arm portion 2101, and the outer side surface of the first hooking portion 2103 is further provided with a first guiding inclined plane 2103 a. In this embodiment, the first elastic arm portion 2101 and the first hooking portion 2103 are disposed on the first elastic barb 210, and when the first elastic arm portion 2101 is specifically mounted, the first elastic arm portion 2101 is elastically deformed to pass through the hole wall of the positioning hole 30, so that the first hooking portion 2103 is hooked at the hole edge of the positioning hole 30, and the outer side surface of the first hooking portion 2103 is further provided with a first guiding inclined surface 2103a for guiding the deformation direction of the first elastic arm portion 2101, so that the assembly is more labor-saving.

The utility model discloses still another optional embodiment, as shown in fig. 4 and 6, main part 23 is in the relative both sides limit of through-hole 25 still the symmetry be equipped with the extending direction with the second elasticity barb 27 that locating lug 21 extending direction is opposite, it is equipped with draw-in groove 12 to correspond on the casing 14 of LED pointolite 1, the laminating of main part 23 of joint spare 2 is in on the side surface of casing 1 that is provided with printing opacity cover 10 and with second elasticity barb 27 collude detain in draw-in groove 12 and fix a position. In this embodiment, the second elastic barbs 27 extend from the two opposite sides of the through hole 25 in the direction opposite to the positioning bump 21, the clamping groove 12 is formed in the housing 14 of the LED point light source 1, the LED point light source 1 and the clamping member 2 are relatively fixed through the hooking and buckling cooperation of the second elastic barbs 27 and the clamping groove 12, the clamping member 2 and the LED point light source 1 are detachably assembled, the maintenance and replacement of parts are facilitated, and the standardized production of the clamping member 2 can be realized to improve the compatibility with different LED point light sources; the main body part 23 of the clamping piece 2 is attached to the side face, provided with the light-transmitting cover 10, of the shell 1, so that the overall height of the LED lamp is reduced, and the LED lamp is convenient to install and transport.

The utility model discloses still another optional embodiment, as shown in fig. 4, second elasticity barb 27 include certainly the inner pore edge of through-hole 25 is followed through-hole 25 axially extended second bullet arm portion 270 and second bullet arm portion 270 is terminal to lean on the second of a side surface protrusion setting of through-hole 25 axis colludes knot portion 272, the second colludes knot portion 272 inboard surface and still is equipped with second guide inclined plane 2721. In this embodiment, the second elastic arm portion 270 is elastically deformed by the second elastic barb 270 and is opened towards two sides, so that the second hooking portion 272 at the end of the second elastic arm portion 270 passes over the slot 12 to realize hooking and buckling connection, and the structure is simple and the manufacturing is convenient; meanwhile, a second guiding inclined surface 2721 is further arranged on the inner side surface of the second hooking part 272 to guide the second hooking part 272 to be clamped into the clamping groove 12, so that the assembling efficiency of the LED lamp is improved.

The utility model discloses still another optional embodiment, as shown in fig. 4 and 5, every the side symmetry of positioning lug 21 is equipped with two first elasticity barb 210, and two that same positioning lug 21 side set up the line of center of first elasticity barb 210 and two the line of center of positioning lug 21 coincides or is parallel. In the embodiment, the central connecting line of the two first elastic barbs 210 symmetrically arranged on the same positioning bump 21 is overlapped or parallel to the central connecting line of the two positioning bumps 21, so that the two sides of the LED point light source 1 are uniformly stressed, and the installation is more stable.

The utility model discloses still another optional embodiment, as shown in fig. 1 and fig. 2, every the side symmetry of positioning lug 21 is equipped with two first elasticity barb 210, and two that same positioning lug 21 side set up the center line of first elasticity barb 210 and two the center line quadrature or the skew of positioning lug 21. In this embodiment, the central connecting line of the two first elastic barbs 210 disposed on the side of the same positioning protrusion 21 is designed to be orthogonal or oblique to the central connecting line of the two positioning protrusions 21, so that the distance between each first elastic barb 210 and the light-transmitting cover 10 is relatively long, aging of the first elastic barb 210 caused by photo-thermal is delayed, meanwhile, the first elastic barbs 210 are disposed orthogonal or oblique to the central connecting line of the two positioning protrusions 21, and when there is a dimension error between the positioning protrusions 21 and the positioning holes 30, the first elastic barbs 210 are not easily pulled or affected by compressive stress to cause the positioning protrusions 21 to fall off, thereby improving connection stability.

In an alternative embodiment of the present invention, as shown in fig. 2 and 5, the outer end surfaces of the light-transmitting cover 10 and the positioning protrusion 21 are located in the same plane. The outer end faces of the light-transmitting cover 10 and the positioning lug 21 are located in the same plane, so that the light-transmitting cover 10 and the positioning lug 21 are exposed from one side of the mounting substrate 3 at the same height, and the appearance uniformity of the LED lamp is improved.

The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, and these forms are within the scope of the present invention.

Claims

1. An LED lamp comprises a mounting substrate, an LED point light source and a clamping piece for fixing the LED point light source on the mounting substrate, the mounting substrate is provided with a plurality of accommodating holes, the LED point light source comprises a shell and a light-transmitting cover which protrudes from the shell and correspondingly penetrates through the corresponding accommodating holes on the mounting substrate, it is characterized in that the clamping piece comprises a main body part fixed relative to the shell of the LED point light source and positioning convex blocks extending from the main body part and symmetrically positioned at two opposite sides of the light-transmitting cover of the LED point light source, the side surface of each positioning convex block is provided with a first elastic barb, the mounting substrate is also provided with positioning holes at two opposite sides of each accommodating hole, and the positioning convex blocks are respectively arranged in the corresponding positioning holes in a penetrating way and are matched with the hole edges of the positioning holes in a buckling way through the first elastic barbs.

2. The LED lamp of claim 1, wherein the middle portion of the main body portion of the clip member is provided with a through hole for the light-transmissive cover of the LED point light source to pass through, and the positioning protrusions are symmetrically disposed on opposite sides of the through hole and extend in a direction in which the light-transmissive cover passes through the through hole.

3. The LED lamp according to claim 1, wherein the receiving holes and the positioning holes have the same shape and size and are arranged on the mounting substrate in a matrix arrangement, and the transparent cover and the positioning bumps are both hollow cylindrical structures and are respectively adapted to the shape and size of the receiving holes and the positioning holes.

4. The LED lamp according to claim 3, wherein the first elastic barb includes a first elastic arm portion extending along an axial direction of the positioning protrusion, and a first hooking portion formed by protruding outward at a distal end of an outer side surface of the first elastic arm portion, and an outer side surface of the first hooking portion is further provided with a first guiding inclined surface.

5. The LED lamp according to claim 2, wherein the main body is further symmetrically provided with second elastic barbs at two opposite sides of the through hole, the extending direction of the second elastic barbs is opposite to the extending direction of the positioning bumps, a housing of the LED point light source is correspondingly provided with a slot, and the main body of the locking member is attached to a surface of the housing on the side where the light-transmitting cover is provided and is locked in the slot by the second elastic barbs for positioning.

6. The LED lamp according to claim 5, wherein the second elastic barb includes a second elastic arm portion extending axially from an inner end hole edge of the through hole and a second hooking portion protruding from a side surface of a distal end of the second elastic arm portion close to a central axis of the through hole, and a second guiding inclined surface is further provided on an inner side surface of the second hooking portion.

7. The LED lamp according to claim 3, wherein two first elastic barbs are symmetrically disposed on a side surface of each positioning protrusion, and a center connecting line of the two first elastic barbs disposed on the same positioning protrusion is coincident with or parallel to a center connecting line of the two positioning protrusions.

8. The LED lamp according to claim 3, wherein two first elastic barbs are symmetrically disposed on a side surface of each positioning protrusion, and a central connecting line of the two first elastic barbs disposed on the same positioning protrusion is orthogonal or oblique to a central connecting line of the two positioning protrusions.

9. The LED lamp of claim 3, wherein the outer end faces of the light transmissive cover and the positioning bumps are in the same plane.