CN211976683U - Light source board fixed knot constructs and lamps and lanterns - Google Patents

Abstract

The embodiment of the application provides a light source plate fixing structure, which comprises a lamp body, a first limiting part and a second limiting part, wherein the lamp body is provided with an extending direction, the lamp body comprises a fixing seat and a matching fixing part, the fixing seat is provided with a light outlet, and the first limiting part and the second limiting part are both arranged between the fixing seat and the matching fixing part; the first limiting piece is connected with the lamp body and limits to form a first light source board accommodating area in the circumferential direction around the extending direction, and the second limiting piece is removably connected with the lamp body and is used for limiting to form a second light source board accommodating area in the circumferential direction in the first light source board accommodating area; this application holds the region through set up less second light source board in first light source board holds the region, has realized utilizing the technological effect that same kind of lamps and lanterns correspond the light source board of two kinds of base plate size differences.

Description

Light source board fixed knot constructs and lamps and lanterns

Technical Field

The invention relates to the field of lighting equipment, in particular to a light source plate fixing structure and a lamp.

Background

Because light source boards such as COB, MCOB possess advantages such as small, the energy consumption is low, the light-emitting effect is good, and it is more convenient in design and equipment, consequently often be used for the light emitting source in the lamps and lanterns, when using light source board in the lamps and lanterns, need consider fixed problem.

Because the light source board that light-emitting area is the same can have two kinds of not unidimensional base plates because of the reason that whether the base plate carries on drive circuit to make the lamps and lanterns that light-emitting area is the same often need design two kinds of different fixed knot structures in order to guarantee better fixed effect according to the different light source boards of two kinds of base plate sizes, lead to the cost to rise.

Disclosure of Invention

The embodiment of the application provides a light source plate fixing structure and a lamp, which at least solve one of the problems.

The embodiment of the application adopts the following technical scheme:

the embodiment of the application provides a light source plate fixing structure, which comprises a lamp body, a first limiting part and a second limiting part, wherein the lamp body is provided with an extending direction, the lamp body comprises a fixing seat and a matched fixing part, the fixing seat and the matched fixing part are oppositely arranged along the extending direction, the fixing seat is provided with a light outlet, the direction of the light outlet is the same as the extending direction, and the first limiting part and the second limiting part are both arranged between the fixing seat and the matched fixing part; the first limiting piece is connected with the lamp body and is limited to form a first light source board accommodating area in the circumferential direction around the extending direction, the second limiting piece is connected with the lamp body in a removable mode and is used for limiting to form a second light source board accommodating area in the circumferential direction in the first light source board accommodating area, the projection of the second light source board accommodating area in the extending direction covers the projection of the light outlet in the extending direction, and light can be emitted into the light outlet from the second light source board accommodating area.

Preferably, the light outlet, the first light source board accommodating area and the second light source board accommodating area are coaxially arranged.

Preferably, the second limiting parts are a plurality of limiting protrusions protruding from the fixing base.

Preferably, the plurality of limiting protrusions are uniformly distributed along the circumferential direction of the second light source board accommodating area.

Preferably, the lamp body still includes radiating piece and radiating piece backplate, the fixing base is in it is marginal to possess circumference in week, radiating piece backplate with the circumference edge links to each other and certainly the circumference edge to with the opposite direction of orientation of light-emitting window extends, radiating piece with the cooperation mounting deviates from one side of fixing base links to each other, the radiating piece backplate set up in the circumference of radiating piece, the radiating piece is in the light-emitting window is not more than in the opposite direction of orientation the radiating piece the backplate, the radiating piece with cooperation mounting thermal connection.

Preferably, the heat sink and the mating fixture are integrally provided.

Preferably, the cooperation mounting is including insulating heat-conducting plate and aluminum plate, insulating heat-conducting plate with aluminum plate range upon range of setting and passing through aluminum plate with the radiating piece links to each other, aluminum plate with the radiating piece laminates each other.

Preferably, the heat dissipation member extends in a direction opposite to the direction of the light outlet, and includes a plurality of heat dissipation fins which are axially divergent, and heat dissipation ribs are convexly disposed on surfaces of the heat dissipation fins.

Preferably, the heat dissipation ribs are parallel to each other and extend in the extending direction.

Preferably, the fixing base possesses the holding tank, the holding tank possesses the tank bottom, the notch relative with the tank bottom and circumference center on the tank bottom reaches the profile wall of notch, the light-emitting window set up in the tank bottom, the profile wall is first locating part, first light source board accommodation area is that the profile wall centers on the formation the inner space of holding tank, the cooperation mounting with the fixing base links to each other and seals the notch.

The embodiment of the application still provides a lamps and lanterns, including light source module and as above light source board fixed knot construct, the light source module includes the light source board and sets up in the light source of light source board, the light source board quilt the fixing base reaches the cooperation mounting presss from both sides and establishes fixedly, the light source board set up in first light source board holds the district in and can with light by second light source board holds the district and jets into the light outlet.

The light source board fixed knot that this application provided constructs possesses lamp body, first locating part and second locating part, and the lamp body includes fixing base, cooperation mounting, and fixing base, the relative setting of cooperation mounting, first locating part limit in extending direction's circumference and form first light source board and hold the region, and the restriction of second locating part is in first light source board holds the region and is formed second light source board and hold the region and with lamp body removable connection. This application holds the region through setting up less second light source in first light source board holds the region, and set up the second locating part that can remove in second light source board holds regional week, when the light source board of installing is little base plate, use second light source board to hold regional clamp and establish light source board and use second locating part to guarantee better fixed effect, when the light source board of installing is big base plate, then remove the second locating part, use first locating part cooperation fixed light source board, the technological effect of utilizing same lamps and lanterns to correspond two kinds of different light source boards of base plate size has been realized.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic view of a light source board fixing structure according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of an embodiment of a light source board with a larger fixed size provided in the present application;

FIG. 3 is a schematic structural diagram of an embodiment of a light source board with a fixed size and a small size provided in the present application;

fig. 4 is a schematic cross-sectional view of a lamp according to an embodiment of the present disclosure;

FIG. 5 is a schematic view of area A in FIG. 4;

fig. 6 is a schematic diagram of components of a lamp according to an embodiment of the present disclosure;

fig. 7 is a schematic partial component view of a lamp according to an embodiment of the present application.

Reference numerals:

1-lamp body, 2-first limiting part, 3-second limiting part, 4-light source plate, 5-snap spring, 6-light focusing component, 10-fixing seat, 12-matching fixing part, 14-first light source plate containing region, 16-second light source plate containing region, 17-heat dissipation part, 18-heat dissipation part protection plate, 100-light outlet, 102-containing groove, 104-circumferential edge, 120-insulating heat conducting plate, 122-aluminum plate, 1020-contour wall and a-extending direction.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The embodiment of the present application provides a light source board fixing structure, and the embodiment shown in fig. 5 is an embodiment configured as a down lamp body structure, and may also be other lamp body structures capable of using a light source board light source, such as a flat lamp body structure, etc., where for convenience of illustration of the specific structure, the down lamp body structure is used as an example for illustration, the light source board fixing structure shown in fig. 1 and 4 includes a lamp body 1, a first limiting member 2 and a second limiting member 3, as shown in fig. 6, the lamp body 1 has an extending direction a, and in the light source board fixing structure configured as a downlight lamp body structure as shown in fig. 6, extension direction a of lamp body 1 sets up the orientation direction for head and the tail both ends, if as above, set up light source board fixed knot structure into other structures such as dull and stereotyped lamp, then extension direction a can set up according to particular case, and this is no longer repeated here.

As shown in fig. 2, the lamp body 1 includes a fixing base 10, a mating fixing member 12 and a first light source board accommodating area 14, in fig. 2, a projection area of the first light source board accommodating area 14 is the same as a projection area of the mating fixing member 12, in the embodiment shown in fig. 2, the fixing base 10 and the mating fixing member 12 are oppositely disposed and mostly have a flat plate-shaped structure, and the first light source board accommodating area 14 is disposed between the fixing base 10 and the mating fixing member 12 and is used for accommodating the light source board; as shown in fig. 2 and 3, a second light source board accommodating area 16 is provided inside the first light source board accommodating area 14; as shown in fig. 1, the fixing base 10 has a light outlet 100 for light emitted from the light source modules disposed on the fixing base 10 and the light source boards of the mating fixing member 12, and the light outlet 100 is oriented in the same direction as the extending direction a, and as shown in fig. 1, fig. 2 and fig. 3, the first light source board accommodating area 14, the second light source board accommodating area 16 and the light outlet 100 are coaxially disposed, or may be eccentrically disposed according to specific conditions. In order to make the light emitted by the light source board 4 emit light smoothly, as shown in fig. 1 and fig. 3, the projection of the second light source board accommodating area 16 in the projection plane of the extending direction a covers the projection of the light outlet 100 in the extending direction a, that is, from the perspective of fig. 3, the second light source board accommodating area 16 covers the range of the light outlet 100, so that the light source board 4 can emit light, the projection area of the second light source board accommodating area 16 in fig. 3 is the same as the projection area of the smaller light source board 4, and for the sake of saving space, the range of the second light source board accommodating area 16 is illustrated by the light source board 4.

In order to limit the formation of the first light source board receiving area 14 and the second light source board receiving area 16 in the circumferential direction of the extending direction a, as shown in fig. 3, the first limiting member 2 is connected to the lamp body 1 and is disposed in the circumferential direction around the extending direction a, as shown in fig. 5, the first limiting member 2 may be configured as a contour wall 1020 of the receiving groove 102, the receiving groove 102 is provided with a contour wall 1020, a groove bottom and a groove opening opposite to the groove bottom, the contour wall 1020 circumferentially surrounds the groove bottom and the groove opening, the mating fixing member 12 is connected to the fixing base 10 and closes the groove opening, the light outlet 100 is disposed at the groove bottom, the contour of the receiving groove 102 and the light source board 4 with a larger size as shown in fig. 5 can be matched with each other, at this time, the first light source board receiving area 14 is an inner space of the receiving groove 102 formed by the contour wall 1020 surrounding, or the first limiting member, the first light source board accommodation region 14 may be formed in a limited manner in the circumferential direction of the extending direction a.

When the light source board 4 is actually installed, the larger light source board 4 is clamped by the fixing seat 10 and the matching fixing member 12 and is located in the first light source board accommodating area 14, and the light source board 4 is limited by the first limiting member 2 in the circumferential direction of the extending direction a, so that the light source board 4 is ensured to be well fixed in the use process of the lamp.

In order to ensure that the light source board 4 with smaller size can be fixed in the lamp as well, as shown in fig. 3, the second limiting member 3 is limited in the first light source board receiving area 14 by a similar way as the first limiting member 2 to form a second light source board receiving area 16, the second limiting member 3 is removably connected with the lamp body 1, where the removable connection can be that the second limiting member 3 is connected with the fixed base 10 by plastic or the like, and can be removed by breaking the connection part violently when it is needed, for example, the second limiting member 3 is set as a limiting protrusion protruding from the fixed base 10, the limiting protrusion is connected with the fixed base 10 by plastic or the like, and the limiting protrusion is directly knocked off or broken off when it is needed to be removed, or the second limiting member 3 is removably connected with the fixed base 10 or the mating fixed member 12 by, for example, a jack plug mating structure, etc., it is also possible to provide the second limiting member 3 as a limiting ring which can be removably connected to the fixing base 10 or the mating fixing member 12, and the second accommodating space 16 can be formed by limiting the limiting ring, and in any case, since the second limiting member 3 may become an obstacle when fixing the light source board 4 with a larger size, it is sufficient if necessary to be able to be removed. As described above, when the first retaining member 2 is provided as the contour wall 1020, the second retaining member 3 may be provided as a retaining projection projecting from the groove bottom.

When the light source board 4 is actually installed, the smaller light source board 4 is clamped by the fixing seat 10 and the matching fixing member 12 and is located in the second light source board accommodating area 16, and the light source board 4 is limited by the second limiting member 3 in the circumferential direction of the extending direction a, so that the light source board 4 is well fixed in the use process of the lamp.

As shown in fig. 2 and 3, the second light source board receiving area 16 is smaller than the first light source board receiving area 14 in the circumferential direction, i.e., corresponds to the smaller light source board 4 and the larger light source board 4, respectively. In actual installation, the first light source board accommodating area 14 or the second light source board accommodating area 16 can be selectively installed and entered according to the specific size of the light source board 4, and when the second limiting member 3 obstructs the light source board 4 from being installed and entered into the first light source board accommodating area 14, the second limiting member 3 is removed.

The light source board fixed knot that this application provided constructs possesses lamp body 1, first locating part 2 and second locating part 3, and lamp body 1 includes fixing base 10, cooperation mounting 12, and the fixing base, the relative setting of cooperation mounting, first locating part 2 limit in the circumference of extending direction a and form first light source board accommodation area 14, and second locating part 3 limits in first light source board accommodation area 14 and forms second light source board accommodation area 16 and with lamp body 1 removable connection. This application is through setting up less second light source board in first light source board holds regional 16 in regional 14, and set up second locating part 3 that can remove in second light source board holds regional week, when light source board 4 installed is little base plate, use second light source board to hold regional 16 and press from both sides and establish light source board 4 and use second locating part 3 to guarantee better fixed effect, when light source board 4 installed is big base plate, then remove second locating part 3, use first light source board to hold regional 14 and press from both sides and establish light source board, the technical effect of utilizing same lamps and lanterns to correspond two kinds of different light source boards 4 of base plate size has been realized.

As shown in fig. 3, in order to make the stress of the light source plate 4 uniform, the second limiting members 3 configured as limiting protrusions are uniformly arranged along the circumferential direction of the second light source plate accommodating area 16, and the second limiting members 3 in fig. 1 include 2 limiting protrusions, or 4 or other numbers, so that the light source plate 4 can be uniformly stressed in the circumferential direction.

Because the heat dissipation of the light source plate 4 is not enough, as shown in fig. 7, the lamp body 1 of the light source plate fixing structure according to the embodiment of the present invention further includes a heat dissipating member 17 and a heat dissipating member protecting plate 18, the fixing base 10 has a circumferential edge 104 in the circumferential direction of the extending direction a, the heat dissipating member protecting plate 18 extends from the circumferential edge 104 to the direction opposite to the direction of the light outlet 100, as shown in fig. 7, the heat dissipating member protecting plate 18 is provided as a pair of wing-shaped protecting plates, the heat dissipating member 17 is disposed between the heat dissipating member protecting plates 18, the heat dissipating member protecting plate 18 may be provided as one and circular or semicircular shape, or the heat dissipating member protecting plate 18 may be provided as more than 3 pieces, etc., the heat dissipating member protecting plate 18 can be located in the circumferential direction of the heat dissipating member 17, so as to provide a shielding effect for the heat dissipating member, the heat sink protective plate 18 is easy to bend under the action of external force, the probability of damage to the fins by the external force can be reduced, and in order to improve the protection effect, the heat sink 17 does not exceed the heat sink protective plate 18 in the direction opposite to the direction of the light outlet 100, so that the shielding effect of the heat sink protective plate 18 on the heat sink 17 can be as large as possible.

The heat dissipating member 17 is connected to one side of the mating fixing member 12 away from the fixing base 10, which may be integrally disposed, that is, the mating fixing member 12 is disposed as a side portion of the heat dissipating member 17 facing the fixing base 10, the heat dissipating member 17 has both a function of clamping the light source plate 4 and a heat dissipating function, or the mating fixing member 12 and the heat dissipating member 17 are attached to each other, as shown in fig. 5, the mating fixing member 12 includes an insulating heat conducting plate 120 and an aluminum plate 122, the insulating heat conducting plate 120 and the light source plate 4 are attached to each other for preventing the light source plate 4 from short-circuiting while transferring heat to the aluminum plate 122, and the aluminum plate 122 and the heat dissipating member 17 are attached to each other, so as to achieve thermal connection between the mating fixing member 12 and the heat dissipating member 17, in the embodiment of the present application, the thermal connection may be the thermal, the heat obtained from the light source board 4 by the mating fixture 12 can be transferred to the heat sink 17 by thermal connection or the like by adding a medium such as a heat conductive adhesive.

In order to increase the heat dissipation efficiency of the heat dissipation member 17, as shown in fig. 4 and 6, the heat dissipation member 17 extends in the opposite direction of the light exit 100, the heat dissipation fins are axially arranged in a divergent manner, and may be four sets of fins parallel to each other in four directions, or may be evenly dispersed in the circumferential direction, and the heat dissipation fins are convexly provided with heat dissipation ribs, so as to form smooth heat dissipation airflow, the heat dissipation ribs are parallel to each other and extend in the extension direction a, so that the cold and hot circulation airflow from one end of the heat dissipation member 17 to the other end can flow conveniently.

The embodiment of the present application further provides a lamp, as shown in fig. 4 and 5, including a light source board 4 and the above light source board fixing structure, the light source board 4 is clamped and fixed by a fixing seat 10 and a matching fixing member 12, the light source board 4 is disposed in a first light source board accommodating area 14 and can inject light into a light outlet 100 from a second light source board accommodating area 16, specifically, as shown in fig. 3 and 5, if the light source board 4 is a light source board 4 with a large size, the light source board 4 is mounted and then abutted against a first limiting member 2, the emitted light passes through the second light source board accommodating area 16 and the light outlet 100 in sequence to emit light, if the light source board 4 is a light source board 4 with a small size, the light source board 4 is mounted and then abutted against a second limiting member 3 in sequence, and the emitted light passes through the second light source board accommodating area 16 and the light outlet 100 in sequence to emit light. The lamp shown in fig. 1 is a down lamp, and for convenience of installation, the lamp further comprises a clamp spring 5, the clamp spring 5 is symmetrically arranged and used for clamping the lamp in an external installation hole and the like, the lamp shown in fig. 4 further comprises a light condensing assembly 6, the light condensing assembly 6 can be a combination of a light condensing cup and a lens shown in fig. 4, and the light condensing assembly can also be other assemblies which can condense light and enhance the light emitting effect, such as the light condensing cup.

The light source board fixed knot that this application provided constructs possesses lamp body 1, first locating part 2 and second locating part 3, and lamp body 1 includes fixing base 10, cooperation mounting 12, and the fixing base, the relative setting of cooperation mounting, first locating part 2 limit in the circumference of extending direction a and form first light source board accommodation area 14, and second locating part 3 limits in first light source board accommodation area 14 and forms second light source board accommodation area 16 and with lamp body 1 removable connection. This application is through setting up less second light source board in first light source board holds regional 16 in regional 14, and set up second locating part 3 that can remove in second light source board holds regional week, when light source board 4 installed is little base plate, use second light source board to hold regional 16 and press from both sides and establish light source board 4 and use second locating part 3 to guarantee better fixed effect, when light source board 4 installed is big base plate, then remove second locating part 3, use first light source board to hold regional 14 and press from both sides and establish light source board, the technical effect of utilizing same lamps and lanterns to correspond two kinds of different light source boards 4 of base plate size has been realized.

The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (11)

1. The utility model provides a light source board fixed knot constructs which characterized in that, includes lamp body, first locating part and second locating part, wherein:

the lamp body is provided with an extending direction, the lamp body comprises a fixed seat and a matching fixed part, the fixed seat and the matching fixed part are oppositely arranged along the extending direction, the fixed seat is provided with a light outlet, the direction of the light outlet is the same as the extending direction, and the first limiting part and the second limiting part are both arranged between the fixed seat and the matching fixed part;

the first limiting piece is connected with the lamp body and is limited to form a first light source board accommodating area in the circumferential direction around the extending direction, the second limiting piece is connected with the lamp body in a removable mode and is used for limiting to form a second light source board accommodating area in the circumferential direction in the first light source board accommodating area, the projection of the second light source board accommodating area in the extending direction covers the projection of the light outlet in the extending direction, and light can be emitted into the light outlet from the second light source board accommodating area.

2. The light source board fixing structure of claim 1, wherein the light outlet, the first light source board receiving area, and the second light source board receiving area are coaxially arranged.

3. The light source board fixing structure of claim 1, wherein the second position-limiting members are a plurality of position-limiting protrusions protruding from the fixing base.

4. The light source board fixing structure according to claim 3, wherein a plurality of the position restricting projections are evenly arranged in a circumferential direction of the second light source board receiving area.

5. The light source board fixing structure according to claim 1, wherein the lamp body further includes a heat dissipating member and a heat dissipating member guard plate, the fixing base has a circumferential edge in the circumferential direction, the heat dissipating member guard plate is connected to the circumferential edge and extends from the circumferential edge in a direction opposite to the direction of the light exit port, the heat dissipating member is connected to the mating fixing member on a side facing away from the fixing base, the heat dissipating member guard plate is provided in the circumferential direction of the heat dissipating member, the heat dissipating member does not exceed the heat dissipating member guard plate in the direction opposite to the direction of the light exit port, and the heat dissipating member is thermally connected to the mating fixing member.

6. The light source board fixing structure according to claim 5, wherein the heat radiating member is provided integrally with the mating fixing member.

7. The light source plate fixing structure according to claim 5, wherein the fitting fixing member comprises an insulating heat-conducting plate and an aluminum plate, the insulating heat-conducting plate is laminated with the aluminum plate and connected to the heat sink through the aluminum plate, and the aluminum plate and the heat sink are attached to each other.

8. The light source board fixing structure according to claim 5, wherein the heat dissipating member extends in a direction opposite to a direction of the light exit port, and the heat dissipating member includes a plurality of heat dissipating fins which are axially divergent, and heat dissipating ribs are protrusively provided on surfaces of the heat dissipating fins.

9. The light source board fixing structure according to claim 8, wherein the heat dissipating ribs are parallel to each other and extend in the extending direction.

10. The light source board fixing structure according to claim 1, wherein the fixing base has a receiving groove having a groove bottom, a groove bottom opposite to the groove bottom, and a contour wall circumferentially surrounding the groove bottom and the groove bottom, the light exit is provided at the groove bottom, the contour wall is the first stopper, the first light source board receiving area is an inner space of the receiving groove surrounded by the contour wall, and the mating fixing member is connected to the fixing base and closes the groove bottom.

11. A lamp, characterized in that, including light source module and the light source board fixed knot who claims 1 to 10 any, the light source module includes the light source board and sets up the light source in the light source board, the light source board by fixing base and cooperation mounting clamp set up fixedly, the light source board set up in first light source board holds the district and can with light from second light source board holds the district and jets into the light-emitting mouth.

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