CN111963996A - Focusing lamp body and lamp - Google Patents
Focusing lamp body and lamp Download PDFInfo
- Publication number
- CN111963996A CN111963996A CN202010847636.5A CN202010847636A CN111963996A CN 111963996 A CN111963996 A CN 111963996A CN 202010847636 A CN202010847636 A CN 202010847636A CN 111963996 A CN111963996 A CN 111963996A
- Authority
- CN
- China
- Prior art keywords
- radiator
- lamp body
- shell
- lens
- light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 22
- 229910052782 aluminium Inorganic materials 0.000 claims description 22
- 239000000758 substrate Substances 0.000 claims description 18
- 239000011324 bead Substances 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 3
- 239000007767 bonding agent Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 230000033228 biological regulation Effects 0.000 abstract description 4
- 239000004411 aluminium Substances 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S10/00—Lighting devices or systems producing a varying lighting effect
- F21S10/005—Lighting devices or systems producing a varying lighting effect using light guides
-
- 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
-
- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/02—Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention discloses a focusing lamp body and a lamp, wherein the focusing lamp body comprises a shell, a lens and a focusing assembly, and the whole structure is simple in configuration; wherein, lens cover the light-emitting port department at the casing, focusing subassembly has the radiator, the regulation pole that the afterbody is connected with the radiator, fix the light source on the radiator and dispose the leaded light post on the light source, adjust the pole and link to each other with the radiator, can promote the radiator through controlling the regulation pole and be close to or keep away from lens, realize the change of distance between leaded light post and the lens to reach the mesh of adjusting the facula size, realize the switching of different effects of shining.
Description
Technical Field
The invention relates to the field of lighting equipment, in particular to a focusing lamp body and a lamp.
Background
The existing lamps on the market have relatively single functions, most lamps cannot adjust light spots according to the specification and size of irradiated objects, and the diversified requirements of users cannot be met.
Disclosure of Invention
The invention aims to at least solve one of the technical problems in the prior art, and provides a focusing lamp body which can adjust the size of a light spot according to the specification of a real object to achieve different irradiation effects.
The invention also provides a lamp with the focusing lamp body.
The focusing lamp body comprises a shell, wherein a light outlet is formed in the front end of the shell; the lens is fixed in the shell and covers the light outlet; the focusing assembly is arranged in the shell and provided with a radiator, an adjusting rod with the tail part connected with the radiator, a light source fixed on the radiator and a light guide column configured on the light source, wherein the light guide column points to the light outlet; the head of the adjusting rod penetrates out of the shell from the rear end of the shell, the adjusting rod drives the radiator to do linear motion, and the motion track of the radiator is parallel to the main optical axis of the lens.
The focusing lamp body provided by the embodiment of the invention at least has the following beneficial effects: the focusing lamp body comprises a shell, a lens and a focusing assembly, and the whole structure is simple in configuration; wherein, lens cover the light-emitting port department at the casing, focusing subassembly has the radiator, the regulation pole that the afterbody is connected with the radiator, fix the light source on the radiator and dispose the leaded light post on the light source, adjust the pole and link to each other with the radiator, can promote the radiator through controlling the regulation pole and be close to or keep away from lens, realize the change of distance between leaded light post and the lens to reach the mesh of adjusting the facula size, realize the switching of different effects of shining.
According to some embodiments of the invention, the side wall of the tail part of the adjusting rod is provided with an external thread, the radiator is provided with an adjusting hole for the tail part of the adjusting rod to penetrate, and the hole wall of the adjusting hole is provided with an internal thread matched with the external thread.
According to some embodiments of the present invention, the light source includes an aluminum substrate and a lamp bead mounted on the aluminum substrate, the aluminum substrate is fixed to the heat sink, and the light guide pillar is connected to the aluminum substrate through a mounting frame.
According to some embodiments of the present invention, the mounting bracket includes a positioning sleeve having one end connected to the aluminum substrate, a first positioning plate disposed in a middle of the positioning sleeve, and a second positioning plate disposed at the other end of the positioning sleeve, and the first positioning plate and the second positioning plate are fixed to the aluminum substrate by fasteners, respectively.
According to some embodiments of the invention, the light guide pole is disposed in the positioning sleeve, and one end of the light guide pole penetrates through the second positioning plate.
According to some embodiments of the invention, a guide rail is provided in the housing that fits the heat sink.
According to some embodiments of the invention, the guide rail comprises at least two sliding bars, each of the sliding bars is connected with the housing through a fastener, and the side wall of the heat sink is connected with each of the sliding bars.
According to some embodiments of the invention, a securing ring is provided between the lens and the housing, the lens and the securing ring being connected by an adhesive.
A luminaire according to an embodiment of the second aspect of the invention, comprising a fixture; the connecting bracket is rotatably arranged on the fixed frame; and the focusing lamp body is in rotary connection with the connecting bracket, and the rotation axis of the focusing lamp body is perpendicular to that of the connecting bracket.
According to the lamp provided by the embodiment of the second aspect of the invention, not only can the change of the illumination angle be realized along with the position change of the object, but also the effect of adjusting the light spot size along with the size of the object can be realized by configuring the focusing lamp body provided by the embodiment of the first aspect of the invention.
Drawings
The invention is further described below with reference to the accompanying drawings and examples;
FIG. 1 is a side sectional view of a focusing lamp body according to an embodiment of the present invention;
FIG. 2 is a cross-sectional side view of a lamp according to an embodiment of the invention.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1, the focusing lamp body of the embodiment of the invention comprises a shell 1, a lens 2 and a focusing assembly, wherein the front end of the shell 1 is provided with a light outlet; the lens 2 is fixed in the shell 1, and the lens 2 covers the light outlet; the focus adjustment unit is also provided in the housing 1, and includes a heat sink 31, an adjustment lever 34 having a tail connected to the heat sink 31, a light source 32 fixed to the heat sink 31, and a light guide 33 disposed on the light source 32.
Specifically, the light guide column 33 points to the light outlet, the head of the adjusting rod 34 penetrates out of the housing 1 from the rear end of the housing 1, the adjusting rod 34 drives the heat sink 31 to move linearly, and the movement track of the heat sink 31 is parallel to the main optical axis of the lens 2.
According to the embodiment of the invention, the focusing lamp body comprises the shell 1, the lens 2 and the focusing assembly, so that the overall structure is simple in configuration; the lens 2 covers the light outlet of the shell 1, the focusing assembly is provided with a radiator 31, an adjusting rod 34 with the tail connected with the radiator 31, a light source 32 fixed on the radiator 31 and a light guide column 33 configured on the light source 32, the adjusting rod 34 is connected with the radiator 31, the radiator 31 can be pushed to be close to or far away from the lens 2 by operating the adjusting rod 34, the change of the distance between the light guide column 33 and the lens 2 is realized, the purpose of adjusting the size of light spots is achieved, and the switching of different irradiation effects is realized.
As shown in fig. 1, in this embodiment, the head of the adjustment lever 34 has a grip portion 341 to facilitate the operator to grip the adjustment lever 34 by hand. Furthermore, the side wall of the tail part of the adjusting rod 34 is provided with an external thread, the radiator 31 is provided with an adjusting hole for the tail part of the adjusting rod 34 to penetrate through, and the hole wall of the adjusting hole forms an internal thread matched with the external thread; more specifically, in order to fix the relative position between the adjustment lever 34 and the housing 1 and prevent the adjustment lever 34 from moving in the axial direction during rotation, a stopper 12 is disposed between the adjustment lever 34 and the housing 1 and is disposed in the housing 1. The adjusting rod 34 and the radiator 31 are matched through threads, and when the adjusting rod 34 is rotated, the radiator 31 can axially slide along with the adjusting rod, so that the distance between the light guide column 33 and the lens 2 is changed, a focusing effect is achieved, and the imaging light spots are enlarged or reduced and adjusted. It will be appreciated that in certain applications, the adjustment rod 34 may be a threaded rod, the head of which serves as the gripping portion 341 for the operator to grasp.
More specifically, the light source 32 of this embodiment includes aluminium base board and installs the lamp pearl on aluminium base board, and wherein aluminium base board and radiator 31 are fixed, and leaded light post 33 passes through the mounting bracket to be connected on aluminium base board. As shown in fig. 1, the mounting bracket comprises a positioning sleeve 51 with one end connected with the aluminum substrate, a first positioning plate 52 arranged in the middle of the positioning sleeve 51 in a penetrating way, and a second positioning plate 53 arranged at the other end of the positioning sleeve 51; the light guide column 33 is placed in the positioning sleeve 51, and one end of the light guide column 33 penetrates through the second positioning plate 53; further, the first positioning plate 52 and the second positioning plate 53 are both parallel to the aluminum substrate, and the first positioning plate 52 and the second positioning plate 53 are respectively connected and fixed with the aluminum substrate by fasteners, it can be understood that the fasteners used herein are bolts. The bolt for fixing the first positioning plate 52 is used as a first bolt, the bolt for fixing the second positioning plate 53 is used as a second bolt 54, the tail end of the first bolt passes through the first fixing plate and then is connected to the aluminum substrate, and the tail end of the second bolt 54 passes through the second fixing plate and the first fixing plate in sequence and then is connected to the aluminum substrate. So set up, second bolt 54 has not only realized supporting to the second fixed plate, still is connected first locating plate 52 and second locating plate 53 as an organic whole, has greatly improved the overall structure fastness of this mounting bracket, for leaded light post 33 provides strong support, avoids the condition of leaded light post 33 deformation to take place. Meanwhile, the positioning sleeve 51 also plays a role in shading light, so that light is prevented from scattering when passing through the light guide column 33, and the light spot imaging quality is ensured.
In order to reduce the possibility of displacement of the heat sink 31 during movement and ensure the imaging quality of the light spot, a guide rail adapted to the heat sink 31 is provided in the housing 1. In some embodiments of the present invention, the guide rail comprises at least two sliding bars 4, each sliding bar 4 is parallel to each other, each sliding bar 4 is connected to the housing 1 by a fastener, the heat sink 31 is located in the middle of the area surrounded by the sliding bars 4, and the side wall of the heat sink 31 is connected to each sliding bar 4. Specifically, in this embodiment, the guide rail is composed of a pair of slide bars 4 disposed around the inner side wall of the housing 1, and the included angle between the two slide bars 4 is 180 degrees. One end of each sliding rod 4, which is far away from the light outlet, is fixed with the shell 1 through a screw.
Further, in order to reduce the edge flare of the imaging spot and improve the spot quality, the present embodiment provides a fixing ring 6 between the lens 2 and the housing 1, and the lens 2 and the fixing ring 6 are connected by an adhesive. In a specific operation, the lens 2 is a fresnel lens, and the adhesive can be shadowless glue. The other end of each sliding rod 4 is contacted with a fixed ring 6, and the two are fixed by screws.
According to the focusing lamp body provided by the embodiment of the invention, the aluminum substrate is directly fixed on the radiator 31, so that heat generated by the lamp beads during working can be timely transmitted to the radiator 31, the heat dissipation of the lamp beads can be kept stable, the heat dissipation efficiency is improved, the normal operation of the lamp beads is ensured, and the service life of the lamp beads is prolonged.
Referring to fig. 2, a lamp according to an embodiment of the second aspect of the present invention includes a fixing frame 7, a connecting bracket 8 rotatably mounted on the fixing frame 7, and a focusing lamp body according to an embodiment of the present invention. Wherein, the focusing lamp body is connected with the connecting support 8 in a rotating way, and the rotation axis of the focusing lamp body is vertical to the rotation axis of the connecting support 8.
According to the lamp provided by the embodiment of the second aspect of the invention, not only can the change of the illumination angle be realized along with the position change of the object, but also the effect of adjusting the light spot size along with the size of the object can be realized by configuring the focusing lamp body provided by the embodiment of the first aspect of the invention.
In particular, as in the embodiment of fig. 2, the fixed mount 7 is of a plate-like structure; the connecting bracket 8 is a U-shaped frame and is provided with a connecting plate and side arms respectively arranged at two ends of the connecting plate, and the two side arms are perpendicular to the connecting plate. The connecting plate is parallel to the fixing frame 7, the connecting plate is connected with the fixing frame 7 through a rotating shaft 9, and the connecting plate can rotate 360 degrees around the rotating shaft 9; it will be appreciated that the shaft 9 is here a bolt.
Furthermore, the focusing lamp body is arranged between two side arms of the connecting bracket 8, the two side arms are respectively connected with the housing 1 of the focusing lamp body through adjusting bolts 10, and it should be noted that the adjusting bolts 10 are perpendicular to the side arms and the side walls of the housing 1.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. Focusing lamp body, its characterized in that includes:
the front end of the shell is provided with a light outlet;
the lens is fixed in the shell and covers the light outlet;
the focusing assembly is arranged in the shell and provided with a radiator, an adjusting rod with the tail part connected with the radiator, a light source fixed on the radiator and a light guide column configured on the light source, wherein the light guide column points to the light outlet;
the head of the adjusting rod penetrates out of the shell from the rear end of the shell, the adjusting rod drives the radiator to do linear motion, and the motion track of the radiator is parallel to the main optical axis of the lens.
2. The focus lamp body of claim 1, wherein: the side wall of the tail part of the adjusting rod is provided with an external thread, the radiator is provided with an adjusting hole for the tail part of the adjusting rod to penetrate, and the hole wall of the adjusting hole forms an internal thread matched with the external thread.
3. The focus lamp body of claim 1, wherein: the light source comprises an aluminum substrate and lamp beads installed on the aluminum substrate, the aluminum substrate is fixed with the radiator, and the light guide column is connected to the aluminum substrate through the mounting frame.
4. The focus lamp body of claim 3, wherein: the mounting frame is provided with a positioning sleeve, a first positioning plate and a second positioning plate, wherein one end of the positioning sleeve is connected with the aluminum substrate, the first positioning plate is arranged in the middle of the positioning sleeve, the second positioning plate is arranged at the other end of the positioning sleeve, and the first positioning plate and the second positioning plate are fixed with the aluminum substrate through fasteners respectively.
5. The focus lamp body of claim 4, wherein: the light guide column is arranged in the positioning sleeve, and one end of the light guide column penetrates through the second positioning plate.
6. The focus lamp body of claim 1, wherein: and a guide rail matched with the radiator is arranged in the shell.
7. The focus lamp body of claim 6, wherein: the guide rail comprises at least two sliding rods, each sliding rod is connected with the shell through a fastener, and the side wall of the radiator is connected with each sliding rod.
8. The focus lamp body of claim 1, wherein: the lens with be equipped with solid fixed ring between the casing, lens with gu fixed ring utilizes the bonding agent to connect.
9. A light fixture, comprising:
a fixed mount;
the connecting bracket is rotatably arranged on the fixed frame; and
the focus lamp body of any of claims 1 to 8, said focus lamp body being pivotally connected to said attachment bracket.
10. The luminaire of claim 9, wherein: the rotation axis of the focusing lamp body is perpendicular to the rotation axis of the connecting support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010847636.5A CN111963996A (en) | 2020-08-21 | 2020-08-21 | Focusing lamp body and lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010847636.5A CN111963996A (en) | 2020-08-21 | 2020-08-21 | Focusing lamp body and lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111963996A true CN111963996A (en) | 2020-11-20 |
Family
ID=73389985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010847636.5A Pending CN111963996A (en) | 2020-08-21 | 2020-08-21 | Focusing lamp body and lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111963996A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201955596U (en) * | 2010-12-16 | 2011-08-31 | 北京星光影视设备科技股份有限公司 | Light emitting diode (LED) image pickup lamp |
| CN103225789A (en) * | 2013-04-27 | 2013-07-31 | 广州市浩洋电子有限公司 | Bidirectional light-emitting robot brain stage lamp |
| CN103925530A (en) * | 2014-05-05 | 2014-07-16 | 横店集团得邦照明股份有限公司 | Rotating-type LED spot lamp and assembling method thereof |
| CN204026342U (en) * | 2014-07-25 | 2014-12-17 | 广州励时电子有限公司 | A kind of stage lighting |
| CN105546470A (en) * | 2016-02-02 | 2016-05-04 | 广州博锐电子有限公司 | LED optical imaging device |
-
2020
- 2020-08-21 CN CN202010847636.5A patent/CN111963996A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201955596U (en) * | 2010-12-16 | 2011-08-31 | 北京星光影视设备科技股份有限公司 | Light emitting diode (LED) image pickup lamp |
| CN103225789A (en) * | 2013-04-27 | 2013-07-31 | 广州市浩洋电子有限公司 | Bidirectional light-emitting robot brain stage lamp |
| CN103925530A (en) * | 2014-05-05 | 2014-07-16 | 横店集团得邦照明股份有限公司 | Rotating-type LED spot lamp and assembling method thereof |
| CN204026342U (en) * | 2014-07-25 | 2014-12-17 | 广州励时电子有限公司 | A kind of stage lighting |
| CN105546470A (en) * | 2016-02-02 | 2016-05-04 | 广州博锐电子有限公司 | LED optical imaging device |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201120 |
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| RJ01 | Rejection of invention patent application after publication |