CN210891136U - Annular lamp - Google Patents

Annular lamp Download PDF

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Publication number
CN210891136U
CN210891136U CN201922164438.4U CN201922164438U CN210891136U CN 210891136 U CN210891136 U CN 210891136U CN 201922164438 U CN201922164438 U CN 201922164438U CN 210891136 U CN210891136 U CN 210891136U
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CN
China
Prior art keywords
annular
ring body
ring
cylindrical
plate spring
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Active
Application number
CN201922164438.4U
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Chinese (zh)
Inventor
克里斯托弗·库格勒
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Guangzhou Christoph Lighting Design Co Ltd
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Guangzhou Christoph Lighting Design Co Ltd
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Priority to CN201922164438.4U priority Critical patent/CN210891136U/en
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Publication of CN210891136U publication Critical patent/CN210891136U/en
Priority to DE202020106881.4U priority patent/DE202020106881U1/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/89—Metals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
    • F21Y2103/33—Elongate light sources, e.g. fluorescent tubes curved annular
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2107/00—Light sources with three-dimensionally disposed light-generating elements
    • F21Y2107/90—Light sources with three-dimensionally disposed light-generating elements on two opposite sides of supports or substrates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

The utility model relates to an annular lamp, include: a first ring body; the second ring body is sleeved with the first ring body and can form an annular closed cavity for placing a driving element and an annular groove for placing a light source with the first ring body; and the elastic clamping mechanism is arranged in the annular closed cavity and is used for clamping the first ring body and the second ring body so as to prevent the first ring body and the second ring body from moving relatively. The annular lamp of the utility model consists of the first ring body, the second ring body and the elastic clamping mechanism, thereby simplifying the preparation process of the annular lamp and reducing the preparation cost; the first ring body and the second ring body are tightly clamped with the aid of the elastic clamping mechanism after being sleeved, so that the first ring body and the second ring body can be quickly disassembled and assembled conveniently, and the assembly cost is simplified.

Description

Annular lamp
Technical Field
The utility model belongs to the technical field of lamps and lanterns, concretely relates to annular lamps and lanterns.
Background
The use of ring-shaped luminaires is becoming more and more common for decorative aesthetics, which can meet the single-sided or double-sided lighting needs of many types of luminaires, for example: wall lamps, ceiling lamps, floor lamps and desk lamps, so that the application prospect of the annular lamp is particularly wide.
In the prior art, a shell of the annular lamp is of an integrated structure, and an annular space for installing a light source, an optical element and a driving element for providing electric energy for the light source needs to be reserved in the shell, so that the preparation cost of the integrated shell is relatively high; in addition, the annular space is too narrow, so that the difficulty in successively installing the light source, the optical element and the driving element is increased, and the assembly cost of the annular lamp is high.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the utility model provides an annular lamp, which has the advantages of simple preparation, convenient assembly, easy disassembly and the like.
The utility model provides an annular lamp, include: a first ring body; the second ring body is sleeved with the first ring body and can form an annular closed cavity for placing a driving element and an annular groove for placing a light source with the first ring body; and the elastic clamping mechanism is arranged in the annular closed cavity and is used for clamping the first ring body and the second ring body so as to prevent the first ring body and the second ring body from moving relatively.
Furthermore, a clamping part which can clamp the elastic clamping mechanism to prevent the elastic clamping mechanism from moving along the vertical direction is arranged on one side, facing the first ring body, of the second ring body;
one side of the first ring body facing the second ring body is provided with a concave part which can be partially accommodated and propped against the elastic clamping mechanism.
Further, the elastic clamping mechanism is an annular plate spring protruding towards the first ring body, and the recess is an annular recess circumferentially arranged around the first ring body;
the annular plate spring comprises a plurality of spring plates which are arranged at intervals along the circumferential direction of the annular plate spring, and the upper end and the lower end of each spring plate are connected; the annular plate spring is in a ring shape with an opening.
Further, the first ring body is a first cylindrical ring;
the second ring body comprises a second cylindrical ring axially parallel to the first cylindrical ring and two circular rings which are vertically connected with the circumferential direction of the second cylindrical ring and extend towards the first cylindrical ring;
the two circular rings, the first cylindrical ring and the second cylindrical ring enclose the annular closed cavity and the two annular grooves with opposite directions, and the two circular rings respectively form the bottoms of the two annular grooves.
Further, an annular optical element covering the annular notch is also included; the light source is an annular light source arranged on the bottom of the annular groove, and the driving element is an annular driving element electrically connected with the annular light source;
the annular light source is of an integral or sectional annular structure; the annular optical element is of an integral or segmented annular structure; the annular drive element is of a unitary or segmented annular construction.
Further, the ring-shaped optical element is any one of or a combination of any plurality of a two-lens system, a TIR element, a light collimator, a silicone diffuser, a color filter, an optical foil.
Further, the first cylindrical ring and the second cylindrical ring are equal in height, and the depth of the two annular grooves is equal; the first cylindrical ring is coaxial with the second cylindrical ring;
the ring is provided with a plurality of mounting holes and wire passing holes.
Further, the first ring body is connected with the outer circumference of the second ring body, and the inner circumference of the first ring body is provided with the annular concave part;
the clamping part is formed on the outer circumference circles of the two circular rings on the second ring body, and comprises two annular clamping tables arranged on the opposite sides of the two circular rings;
annular leaf spring is along its radial outside protrusion, the last lower tip of annular leaf spring respectively with two annular ka tai looks joint, the bulge of annular leaf spring is partly put into and is supported and lean on the annular depressed part of the internal circumference of first ring.
Further, the first ring body is connected with the inner circumference of the second ring body, and the annular recess part is arranged on the outer circumference of the first ring body;
the clamping part is formed on the inner circumferences of the two circular rings on the second ring body, and comprises two annular clamping tables arranged on the opposite sides of the two circular rings;
the annular plate spring is inwards sunken along the radial direction of the annular plate spring, the upper end and the lower end of the annular plate spring are respectively clamped with the two annular clamping tables, and the sunken part of the annular plate spring is partially arranged and abutted against the annular sunken part in the circumferential direction outside the first ring body.
Further, the first ring body and the second ring body are made of aluminum alloy, copper alloy or magnesium alloy; the elastic clamping mechanism is made of copper-beryllium alloy.
The annular lamp of the utility model consists of the first ring body, the second ring body and the elastic clamping mechanism, which simplifies the preparation process of the annular lamp, enables each part to be produced separately in batch, and greatly reduces the preparation cost; the first ring body and the second ring body are tightly clamped with the aid of an elastic clamping mechanism after being sleeved, so that the first ring body and the second ring body can be quickly disassembled and assembled conveniently. The structural design of the annular lamp in the embodiment greatly reduces the punching amount on the first ring body and the second ring body and the use amount of screws, and simplifies the preparation process and the assembly process. The utility model discloses an annular lamp can easily put into annular closed cavity with drive element before first ring body and the equipment of second ring body, does benefit to the whole aesthetic property of the installation stability and the lamps and lanterns main part of guaranteeing drive element.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic view of an assembly structure of an annular lamp according to an embodiment of the present invention;
FIG. 2 is a schematic half sectional view of the first ring body of FIG. 1;
FIG. 3 is a schematic cross-sectional view of the annular light fixture of FIG. 1;
FIG. 4 is an enlarged view of a portion of the lamp body shown in FIG. 3 in area A;
fig. 5 is a schematic view of an assembly structure of the annular lamp according to the embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of the annular light fixture of FIG. 5;
fig. 7 is a partially enlarged view of the lamp body shown in fig. 6 in a region B.
Description of reference numerals: a ring-shaped luminaire 100; the light source comprises a first ring body 1, a concave part 101, a second ring body 2, a clamping part 201, a second cylindrical ring 202, a circular ring 203, an elastic clamping mechanism 3, a spring plate 301, a driving element 4, a light source 5, an optical element 6 and an annular groove 7.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 4, the present embodiment provides a ring-shaped luminaire 100, including: a first ring body 1; the second ring body 2 is sleeved with the first ring body 1 and can form an annular closed cavity for placing the driving element 4 and an annular groove 7 for placing the light source 5 with the first ring body 1; and the elastic clamping mechanism 3 is arranged in the annular closed cavity and is used for clamping the first ring body 1 and the second ring body 2 so as to prevent the first ring body 1 and the second ring body 2 from moving relatively.
The main body part of the annular lamp 100 of the utility model consists of the first ring body 1, the second ring body 2 and the elastic clamping mechanism 3, which simplifies the preparation process of the annular lamp 100, enables each part to be produced separately in batch, and greatly reduces the preparation cost; the first ring body 1 and the second ring body 2 are tightly clamped with the aid of the elastic clamping mechanism 3 after being sleeved with each other, so that the first ring body 1 and the second ring body 2 can be conveniently and quickly sleeved and detached. Compared with the structural design of bolt connection, the structural design of the annular lamp in the embodiment greatly reduces the punching amount on the first ring body and the second ring body and the use amount of screws, and simplifies the preparation process and the assembly process. The annular lamp 100 of the utility model can easily place the driving element 4 into the annular closed cavity before the first ring body 1 and the second ring body 2 are assembled, and can also place the light source 5 into the annular groove 7 after the first ring body 1 and the second ring body 2 are sleeved and assembled, and then use the optical element 6 to encapsulate the notch of the annular groove, so as to realize the integral assembly of the annular lamp 100, the assembly is convenient, the time and the labor are saved, and the labor cost is reduced; meanwhile, the driving element 4 is packaged in the annular closed cavity, and the installation stability of the driving element 4 and the overall attractiveness of the lamp body can also be guaranteed.
Referring to fig. 2 and 4, in the present embodiment, a clamping portion 201 capable of clamping the elastic clamping mechanism 3 to prevent the elastic clamping mechanism 3 from moving in the up-down direction is provided on one side of the second ring body 2 facing the first ring body 1; one side of the first ring body 1 facing the second ring body 2 is provided with a recess 101 which can partially accommodate and abut against the elastic clamping mechanism 3.
Referring to fig. 1 and 4, before assembling the first ring body 1 and the second ring body 2, the driving element is clamped on the second ring body 2, the elastic clamping mechanism 3 is clamped on the clamping portion 201 of the second ring body 2, the first ring body 1 is moved in a direction close to the second ring body 2 and sleeved with the second ring body 2, in the process, the elastic clamping mechanism 3 is pressed by the first ring body 1 and bent in a direction towards the second ring body 2, and when the recess 101 of the first ring body 1 corresponds to the elastic clamping mechanism 3, the elastic clamping mechanism 3 is reset and bent in a direction towards the first ring body 1, and then can be partially accommodated in the recess of the first ring body 1
The first ring body and the second ring body are pressed against the concave part 101, so that the extrusion acting force of the first ring body and the second ring body in the radial direction is enhanced on one hand; on the other hand, the relative movement between the first ring body 1 and the second ring body 2 along the up-down direction can be prevented, so that the stability of the sleeving between the first ring body 1 and the second ring body 2 is ensured.
When the connection between the first ring body 1 and the second ring body 2 needs to be disconnected, an external force needs to be applied to move the second ring body 2 in a direction away from the first ring body 1, that is, in an upward or downward direction, in the process, after the elastic clamping mechanism 3 is separated from the recess 101, the second ring body is bent towards the second ring body 2 again under the squeezing action of the first ring body 1, and when the first ring body 1 is separated from the second ring body 2, the elastic clamping mechanism 3 restores the original bent shape. In the process of disassembling and assembling the first ring body 1 and the second ring body 2, the elastic parallel and elastic resetting of the elastic clamping mechanism 3 are mainly relied on for realizing the disassembling and assembling, the device has the characteristics of simple structure and convenient operation, greatly reduces the labor cost and the manufacturing cost, and is beneficial to energy conservation and consumption reduction.
Referring to fig. 1 and 2, the elastic clamping mechanism 3 shown in the present embodiment is an annular plate spring protruding toward the first ring body 1, and the recess 101 is an annular recess 101 circumferentially disposed around the first ring body 1; the structural design of annular leaf spring and annular depressed part 101 can realize the equipment of arbitrary angle between first ring body 1 and second ring body 2 for the equipment mode is more convenient.
The annular plate spring comprises a plurality of spring plates 301 arranged at intervals along the circumferential direction of the annular plate spring, and the upper end and the lower end of each spring plate 301 are connected; the annular plate spring is annular with an opening. The structural design of the annular plate spring is beneficial to enhancing the elasticity and the resetting capability of the elastic clamping mechanism 3, and even if the local spring plate 301 is subjected to plastic deformation, the normal use of the spring plates at other parts is not influenced.
Referring to fig. 1, in a specific embodiment, the first ring body 1 of the annular lamp 100 is a first cylindrical ring; the second ring body 2 comprises a second cylindrical ring 202 axially parallel to the first cylindrical ring and two circular rings 203 which are connected perpendicularly to the circumferential direction of the second cylindrical ring 202 and extend towards the first cylindrical ring; the two circular rings 203 and the first cylindrical ring and the second cylindrical ring 202 enclose an annular closed cavity and two annular grooves 7 with opposite directions, and the two circular rings 203 respectively form the bottoms of the two annular grooves 7. The ring in this embodiment is provided with a plurality of mounting holes and wire passing holes, and the screws penetrate through the mounting holes of the light source and the ring to fix the light source at the bottom of the annular groove. The guide wire connected with the driving element penetrates through the wire through hole to supply electric energy to the light source.
When the first cylindrical ring and the second cylindrical ring 202 are coaxial, after the first ring body 1 and the second ring body 2 are sleeved, the groove widths of the formed annular grooves 7 are equal at all positions, so that the light irradiation ranges of the annular lamp at all angles are the same, and the light irradiation consistency of the annular lamp 100 is met.
In the present embodiment, it is preferable that the first cylindrical ring and the second cylindrical ring 202 have the same height and the two annular grooves 7 have the same depth. On the one hand, the attractiveness of the annular lamp 100 can be guaranteed, and on the other hand, the optical element can be enabled to cover the light emitted by the light source 5 well, so that the light leakage problem is avoided, and the final light irradiation effect of the annular lamp can be guaranteed.
In the annular lamp 100 shown in this embodiment, the first ring body 1 may be sleeved on the outer circumference of the second ring body 2, or may be sleeved on the inner circumference of the second ring body 2, so as to form two different structural forms, but the fastening mechanisms are the same. Two embodiments of two different structural forms are shown below:
in the first embodiment, referring to fig. 1 to 4, when the first ring body 1 is connected with the outer circumference of the second ring body 2, the inner circumference of the first ring body 1 is provided with an annular recess 101; the clamping part 201 is formed on the outer circumference of the two rings 203 on the second ring body 2, and the clamping part 201 comprises two annular clamping platforms arranged on the opposite sides of the two rings 203; the annular plate spring protrudes outwards along the radial direction, the upper end and the lower end of the annular plate spring are respectively clamped with the two annular clamping tables, and the protruding part of the annular plate spring is partially placed into and abutted against the annular concave part 101 in the circumferential direction in the first ring body 1.
When the first ring body 1 and the second ring body 2 are assembled, the driving element 4 is firstly placed into an annular cavity formed by the two rings 203 and the second cylindrical ring 202 in the second ring body 2, then the annular plate spring 3 is clamped between the two annular clamping tables 201 on the outer circumference of the second ring body 2 to limit the movement of the annular plate spring 3 relative to the second ring body 2 along the up-down direction, then the first ring body 1 is sleeved on the outer circumference of the second ring body 2, and when the annular concave part 101 on the inner circumference of the first ring body 1 is right opposite to the convex part of the annular plate spring, the annular plate spring can prevent the relative movement between the first ring body 1 and the second ring body 2 along the up-down direction at the moment, and further the clamping between the first ring body 1 and the second ring body 2 is completed.
In the second embodiment, referring to fig. 5 to 7, when the first ring body 1 is connected with the inner circumference of the second ring body 2, the outer circumference of the first ring body 1 is provided with an annular recess 101; the clamping part 201 is formed on the inner circumferences of the two rings 203 on the second ring body 2, and the clamping part 201 comprises two annular clamping platforms arranged on the opposite sides of the two rings 203; the annular plate spring is inwards sunken along the radial direction of the annular plate spring, the upper end part and the lower end part of the annular plate spring are respectively clamped with the two annular clamping tables, and the sunken part 101 of the annular plate spring is partially placed into and abutted against the annular sunken part 101 in the outer circumferential direction of the first ring body 1.
When the first ring body 1 and the second ring body 2 are assembled, the driving element is firstly placed into an annular cavity formed by two circular rings and a second cylindrical ring in the second ring body, then the annular plate spring is clamped between two annular clamping tables in the circumferential direction in the second ring body 2 so as to limit the movement of the annular plate spring relative to the second ring body 2 along the vertical direction, then the first ring body 1 is sleeved on the inner circumference of the second ring body 2, and when the annular concave part 101 of the outer circumference of the first ring body 1 is right opposite to the convex part of the annular plate spring, the annular plate spring can prevent the relative movement between the first ring body 1 and the second ring body 2 along the vertical direction at the moment, so that the clamping connection between the first ring body 1 and the second ring body 2 is further completed.
In the annular lamp 100 of the above two embodiments, the light source 5 is the annular light source 5 disposed on the bottom of the annular groove 7, so the heat generated by the light source 5 is directly transferred to the annular ring of the second ring 2. The material of the second ring body 2 in the present embodiment is preferably an aluminum alloy, a copper alloy, or a magnesium alloy; the heat conduction performance is good, so that the heat generated by the light source 5 can be quickly transferred to the second cylindrical ring of the second ring body 2 through the circular ring of the second ring body 2; in the first embodiment described above, heat can be dissipated along the inner wall of the second cylindrical ring into the ambient air for rapid cooling; in the second embodiment described above, heat can be dissipated along the outer wall of the second cylindrical ring into the ambient air for rapid cooling.
The material of the elastic clamping mechanism 3 in the present embodiment is preferably copper beryllium alloy, which has good thermal conductivity; the first ring body 1 is preferably made of aluminum alloy, copper alloy or magnesium alloy, and has good thermal conductivity; this enables the heat generated by the light source 5 to be partially transferred to the elastic clamping mechanism 3 via the ring and then to the first ring body 1; at this time, in the above-described first embodiment, heat can be dissipated to the air of the surrounding environment along the outer wall of the first cylindrical ring to be rapidly cooled; in the second embodiment described above, heat can be dissipated along the inner wall of the first cylindrical ring into the ambient air for rapid cooling.
In the annular lamp 100 of the two embodiments, the optical element is an annular optical element covering the annular light source 5, and the segmented annular structure can use multiple segments of optical elements with different optical properties, so that the annular lamp 100 has different illumination effects in different areas, and when one segment of optical element is damaged, partial replacement is facilitated, and the use cost is reduced; the driving element 4 is an annular driving element 4 electrically connected with an annular light source 5; the annular light source 5 is of an integral or sectional annular structure; the annular optical element is of an integral or segmented annular structure; the annular drive element 4 is of unitary or segmented annular construction.
The annular optical element in this embodiment may be any one or a combination of any plurality of a two-lens system, a TIR element, a light collimator, a silicone diffuser, a color filter, an optical foil.
In the description of the present application, it is to be understood that the terms "upper", "lower", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although reference is made to each of the foregoing
The present invention is described in detail by way of examples, and it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims (10)

1. A ring light fixture, comprising:
a first ring body;
the second ring body is sleeved with the first ring body and can form an annular closed cavity for placing a driving element and an annular groove for placing a light source with the first ring body;
and the elastic clamping mechanism is arranged in the annular closed cavity and is used for clamping the first ring body and the second ring body so as to prevent the first ring body and the second ring body from moving relatively.
2. Ring shaped luminaire according to claim 1,
a clamping part which can clamp the elastic clamping mechanism to prevent the elastic clamping mechanism from moving along the up-down direction is arranged on one side, facing the first ring body, of the second ring body;
one side of the first ring body facing the second ring body is provided with a concave part which can be partially accommodated and propped against the elastic clamping mechanism.
3. The ring-shaped lamp as claimed in claim 2, wherein the elastic clamping mechanism is a ring-shaped plate spring protruding toward the first ring body, and the recess is a ring-shaped recess circumferentially disposed around the first ring body;
the annular plate spring comprises a plurality of spring plates which are arranged at intervals along the circumferential direction of the annular plate spring, and the upper end and the lower end of each spring plate are connected; the annular plate spring is in a ring shape with an opening.
4. Ring shaped luminaire according to claim 3,
the first ring body is a first cylindrical ring;
the second ring body comprises a second cylindrical ring axially parallel to the first cylindrical ring and two circular rings which are vertically connected with the circumferential direction of the second cylindrical ring and extend towards the first cylindrical ring;
the two circular rings, the first cylindrical ring and the second cylindrical ring enclose the annular closed cavity and the two annular grooves with opposite directions, and the two circular rings respectively form the bottoms of the two annular grooves.
5. The ring light fixture of claim 4 further comprising a ring optical element covering the ring notch; the light source is an annular light source arranged on the bottom of the annular groove, and the driving element is an annular driving element electrically connected with the annular light source;
the annular light source is of an integral or sectional annular structure; the annular optical element is of an integral or segmented annular structure; the annular drive element is of a unitary or segmented annular construction.
6. A ring shaped luminaire as claimed in claim 5, characterized in that the ring shaped optical element is any one or a combination of any number of two-lens systems, TIR elements, light collimators, silicone diffusers, color filters, optical foils.
7. Ring shaped luminaire according to claim 4,
the first cylindrical ring and the second cylindrical ring are equal in height, and the depth of the two annular grooves is equal; the first cylindrical ring is coaxial with the second cylindrical ring;
the ring is provided with a plurality of mounting holes and wire passing holes.
8. Ring shaped luminaire according to claim 4,
the first ring body is connected with the outer periphery of the second ring body in the circumferential direction, and the annular concave part is arranged in the inner periphery of the first ring body;
the clamping part is formed on the outer circumference circles of the two circular rings on the second ring body, and comprises two annular clamping tables arranged on the opposite sides of the two circular rings;
annular leaf spring is along its radial outside protrusion, the last lower tip of annular leaf spring respectively with two annular ka tai looks joint, the bulge of annular leaf spring is partly put into and is supported and lean on the annular depressed part of the internal circumference of first ring.
9. Ring shaped luminaire according to claim 4,
the first ring body is connected with the inner circumference of the second ring body in the circumferential direction, and the annular concave part is arranged on the outer circumference of the first ring body;
the clamping part is formed on the inner circumferences of the two circular rings on the second ring body, and comprises two annular clamping tables arranged on the opposite sides of the two circular rings;
the annular plate spring is inwards sunken along the radial direction of the annular plate spring, the upper end and the lower end of the annular plate spring are respectively clamped with the two annular clamping tables, and the sunken part of the annular plate spring is partially arranged and abutted against the annular sunken part in the circumferential direction outside the first ring body.
10. Ring shaped luminaire according to claim 1,
the first ring body and the second ring body are made of aluminum alloy, copper alloy or magnesium alloy; the elastic clamping mechanism is made of copper-beryllium alloy.
CN201922164438.4U 2019-12-04 2019-12-04 Annular lamp Active CN210891136U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201922164438.4U CN210891136U (en) 2019-12-04 2019-12-04 Annular lamp
DE202020106881.4U DE202020106881U1 (en) 2019-12-04 2020-11-30 A ring-shaped lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922164438.4U CN210891136U (en) 2019-12-04 2019-12-04 Annular lamp

Publications (1)

Publication Number Publication Date
CN210891136U true CN210891136U (en) 2020-06-30

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CN201922164438.4U Active CN210891136U (en) 2019-12-04 2019-12-04 Annular lamp

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