CN206724107U - The radiator structure of light fixture and the light fixture using the radiator structure - Google Patents
The radiator structure of light fixture and the light fixture using the radiator structure Download PDFInfo
- Publication number
- CN206724107U CN206724107U CN201620892657.8U CN201620892657U CN206724107U CN 206724107 U CN206724107 U CN 206724107U CN 201620892657 U CN201620892657 U CN 201620892657U CN 206724107 U CN206724107 U CN 206724107U
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- CN
- China
- Prior art keywords
- light source
- lamp body
- source portion
- cavity wall
- rotary shaft
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- Expired - Fee Related
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
It the utility model is related to a kind of radiator structure of light fixture, including lamp body shell, can be relatively rotatably disposed in lamp body shell and lateral surface is provided with the rotary shaft of helical groove and can actively cover light source portion on the rotary shaft relatively, lamp body enclosure includes the cavity wall that multilayer is coaxially disposed, it is fixedly connected between each cavity wall by cavity wall skeleton, the medial surface of wherein innermost layer cavity wall is close to light source portion lateral surface.Light fixture using the radiator structure, in addition to lens module and reflexed light ring are also provided simultaneously.The contact heat conduction of radiator structure light source portion of the present utility model and wall can efficiently by etc. internal heat pass to away the design of cavity wall skeleton simultaneously and also considerably increase heat removal surface area.The removable design of the internal light source of light fixture, makes spot size is sized to greatly increase；Outward appearance is not influenceed during light source position adjustment, makes light fixture more attractive in appearance.Light source position regulation is carried out by rotational structure, it is more accurate than the rising angle regulation of drawing and pulling type regulation.
Description
Technical field
It the utility model is related to field of LED illumination, the radiator structure of more particularly to a kind of light fixture and tied using the radiating
The light fixture of structure.
Background technology
In places such as museum, the Art Museum, exhibition centers, typically showpiece is given in wall or showcase for people
Visit, appreciate etc., in order that people preferably see that showpiece and showpiece energy are apparent, intuitively show that its is unique to people
Information, projection lamp fitting is generally installed in front of showpiece, it is shown well under perfect hot spot, showpiece is big
It is small to need different size of hot spot；Therefore propose a kind of light fixture of adjustable spot size, its using extension type light
Source is designed, that is, designing the light source in lamp body can move, but this brings a problem, and substantially light source is all disposed within lamp body
An internal movable part, because it is independent, the environment of lamp body inner sealing in addition with lamp body so that this light fixture dissipates
Thermal effect is bad.
The content of the invention
The utility model is in order to solve the above-mentioned technical problem, there is provided the radiator structure of light fixture a kind of and uses the radiating
The light fixture of structure.
A kind of radiator structure of light fixture, including lamp body shell, can be relatively rotatably disposed in the lamp body shell and outer
Side is provided with the rotary shaft of helical groove and the light source portion that can actively be enclosed on relatively in the rotary shaft, outside the lamp body
Include the cavity wall that multilayer is coaxially disposed inside shell, be fixedly connected between each cavity wall by cavity wall skeleton, wherein innermost layer
The medial surface of cavity wall is close to light source portion lateral surface.
Further, before the light source portion includes the radiating part being enclosed in the rotary shaft and is arranged on the radiating part
The LED light source at end, the radiating part are close to the medial surface of the innermost layer cavity wall.
Further, the cavity wall number of plies is two layers.
Further, the cavity wall skeleton is radially.
Further, the light source portion and the medial surface that the rotary shaft contacts, which are fixed with, some is caught in the helical groove
Interior double wedge；The lamp body shell is provided with the limiting section for preventing that the light source portion from rotating relative to the lamp body shell；The spiral shell
The cross section for revolving groove is square groove.
Further, the underrun screw structural of the shell afterbody and the lamp body cage connection.
In addition, the utility model also provides a kind of light fixture for including lamp cooling structure as described above, it is characterised in that：Also
Lens module including being arranged on light source portion front end, light source portion front end are additionally provided with reflexed light ring, and the reflexed light ring is fixed
On the lamp body shell.
Further, the flat head screw shape that the double wedge is screwed in by the lateral surface from the radiating part as radiating part axle center
Into.
Further, the lamp body shell afterbody is provided with the rotating through hole that diameter is less than the rotary shaft, the rotary shaft
Also include the knob for being arranged on the lamp body shell lateral tail, the knob is fixed by screw structural and the rotary shaft to be connected
Connect, the rotating through hole is clipped in the middle by the knob and rotary shaft.
Further, the limiting section includes the limiting tooth being arranged on the lamp body shell and is arranged on the light source
The stopper slot of portion's lateral surface, the stopper slot parallel to the light source portion axle center and be enclosed on the limiting tooth.
A kind of radiator structure of light fixture of the present utility model and the light fixture using the radiator structure, its advantage exist
In：
1. the contact heat conduction of light source portion and wall can efficiently by etc. internal heat pass to away
2. the design of cavity wall skeleton also considerably increases heat removal surface area simultaneously.
3. the removable design of the internal light source of light fixture, makes spot size is sized to greatly increase, light fixture angle is 12 °
Between ~ 60 °.
4. not influenceing outward appearance during light source position adjustment, make light fixture more attractive in appearance.
5. light source position regulation is carried out by rotational structure, it is more accurate than the rising angle regulation of drawing and pulling type regulation.
Brief description of the drawings
Fig. 1 shines schematic diagram for lamp cooling structure of the present utility model is quick-fried.
Fig. 2 is lamp cooling structure transversal profile schematic diagram of the present utility model
Fig. 3 is fitting structure explosive view of the present utility model.
Fig. 4 is the light fixture shaft section profile in the utility model.
Fig. 5 is that state diagram is stretched out in the lamp light source portion in the utility model.
Lamp body shell is 1；The bottom surface of lamp body shell afterbody is 11；Rotating through hole is 12；Cavity wall is 13；Cavity wall skeleton is
14；Rotary shaft is 2；Helical groove is 21；Knob is 22；Light source portion is 3；Radiator is 31；LED light source is 32；Double wedge is 33；
Spacing position is 4；Stopper slot is 41；Limiting tooth is 42；Reflexed light ring is 5；Lens module is 6.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It is more easy to be readily appreciated by one skilled in the art with feature, so as to make the scope of protection of the utility model apparent define.
It should be noted that in description of the present utility model, term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer "
Based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying description, without referring to
Show or imply that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not manage
Solve as to limitation of the present utility model.
Embodiment 1：
A kind of radiator structure of light fixture, as shown in Figure 1 and 2, including lamp body shell, rotary shaft and light source portion.Wherein lamp body
Shell is cylindrical, is provided with cylindrical cavities in it.Light source portion is used to send out light, and it is arranged on the column chamber of lamp body shell
In vivo, and under the driving of rotary shaft, light source portion can realize moving axially back and forth along the cylindrical cavities.Wherein in order to increase
Add radiating effect, lamp body enclosure includes the cavity wall that multilayer is coaxially disposed, fixes and connect by cavity wall skeleton between each cavity wall
Connect, the medial surface of wherein innermost layer cavity wall is close to light source portion lateral surface.In embodiment itself, the number of plies of cavity wall is two
Layer, one layer is outermost lamp body shell, and another layer is then the internal layer cavity wall contacted with light source portion.It is connected between two cavity walls more
Individual cavity wall skeleton, cavity wall skeleton from internal chamber wall by heat due to being transferred to outer chamber wall, so as to reduce the heat inside lamp body.In order to
Increase the area of heat-delivery surface, cavity wall skeleton radially, based on cavity wall axle center to external radiation, greatly increases area of dissipation.Together
When, light source portion includes the radiating part covered on the rotary shaft and the LED light source for being arranged on radiating part front end, and radiating part is close to most interior
The medial surface of layer cavity wall, so as to can also quickly be conducted heat.
Embodiment 2：
As one kind supplement of embodiment 1, the present embodiment and the difference of embodiment 1 are, in order to promote the fortune in light source portion
It is dynamic, cavity is again provided with light source portion, and be inserted on the rotary shaft.The lateral surface of rotary shaft is provided with helical groove, spiral shell
The cross section for revolving groove is square groove.Simultaneously light source portion medial surface be fixed with it is at least one be caught in it is convex in helical groove
Tooth, these double wedges can move along helical groove, when rotary shaft is rotated, if light source portion relative rotation axi produces rotation,
Then its double wedge will necessarily move on helical groove, and so as to promote light source portion, relative rotation axi moves in the axial direction.Therefore, can be with
Understand, in order to reach optimal fiting effect, light source portion does not rotate against preferably with lamp body shell, and lamp body shell is provided with anti-
The limiting section that only the light source portion rotates relative to the lamp body shell.Specific limiting section includes limiting tooth and stopper slot, wherein
Limiting tooth is arranged on the medial surface of lamp body shell, and stopper slot is then arranged on light source portion lateral surface, and stopper slot is parallel to light source
The axle center in portion, while limiting tooth is caught in stopper slot, light source portion is merely able to the relative axial direction with lamp body shell and is moved.
Because the inner side in rotary shaft and light source portion is in close contact, heat can also be conducted by rotary shaft to heat,
It is ultimately conducted at the knob outside lamp body, realizes that various dimensions radiate, further reduce the temperature in lamp body inner light source portion.
Embodiment 3：
One kind as embodiment 1 is improved, and the present embodiment and the difference of embodiment 1 are, is rotated in order to facilitate rotary shaft,
Rotary shaft also includes the knob for being arranged on the lamp body shell lateral tail.It specifically refer to Fig. 1 with rotary shaft mated condition,
Rotating through hole of the diameter less than the rotary shaft is provided with lamp body shell afterbody first, prevents rotary shaft from being leaked by rotating through hole
Go out outside lamp body, meanwhile, knob is fixedly connected outside lamp body by screw structural with the rotary shaft in lamp body, knob and rotary shaft
Rotating through hole is clipped in the middle.Preferably, the diameter in the face that rotary shaft contacts with spiral through hole can make itself and rotation with relatively reduced
Turn through hole to be adapted, by turn knob rotary shaft can be made smoothly to rotate under the cooperation of rotating through hole.In order to more
Beneficial to assembling, underrun screw structural and the lamp body cage connection of lamp body shell afterbody.
Embodiment 4：
Based on the radiator structure of the light fixture described in any of the above-described embodiment, the utility model also provide one kind include this dissipate
The light fixture of heat engine structure, as shown in Fig. 3 ~ 5, it also includes the lens module for being arranged on light source portion front end, while before light source portion
It is to have reflexed light ring that this is gone back in end, and the reflexed light ring is fixed on lamp body shell, for further receiving light.
During light fixture use of the present utility model, because light source position is adjustable, its relative position with lens module
Then changed in adjustment, so as to cause light source to show different size of hot spot under the adjustment of lens module.In addition, this
The regulative mode of kind knob can more accurately adjust spot size, reach the purpose of accurate control hot spot.
Embodiment 5：
The present embodiment and the difference of above-mentioned two embodiment are that light source portion includes radiator and is arranged on radiator
LED light source, radiator muff-joint on the rotary shaft, by screw structural be close on radiator by LED light source, and convenient radiating, double wedge can
Be with by the lateral surface from radiating part as the flat head screw that radiating part axle center screws in forms ease of assembly and production, in order to not
When rotating rotary shaft, light source portion preferably keeps a state, and double wedge can set two.
Embodiment of the present utility model is explained in detail above in conjunction with accompanying drawing, but the utility model is not limited to
Above-mentioned embodiment, in those of ordinary skill in the art's possessed knowledge, the utility model can also not departed from
Various changes can be made on the premise of objective.
Claims (10)
- A kind of 1. radiator structure of light fixture, it is characterised in that：Including lamp body shell, can be relatively rotatably disposed in outside the lamp body In shell and light source portion that lateral surface is provided with the rotary shaft of helical groove and can be actively enclosed on relatively in the rotary shaft, institute Stating lamp body enclosure includes the cavity wall that multilayer is coaxially disposed, and is fixedly connected between each cavity wall by cavity wall skeleton, its The medial surface of middle innermost layer cavity wall is close to light source portion lateral surface.
- 2. radiator structure according to claim 1, it is characterised in that the light source portion includes being enclosed in the rotary shaft Radiating part and the LED light source for being arranged on the radiating part front end, the radiating part are close to the medial surface of the innermost layer cavity wall.
- 3. radiator structure according to claim 1, it is characterised in that the cavity wall number of plies is two layers.
- 4. radiator structure according to claim 1, it is characterised in that the cavity wall skeleton is radially.
- 5. radiator structure according to claim 1, it is characterised in that the inner side that the light source portion contacts with the rotary shaft Face is fixed with some double wedges being caught in the helical groove；The lamp body shell, which is provided with, prevents that the light source portion is relatively described The limiting section of lamp body shell rotation；The cross section of the helical groove is square groove.
- 6. radiator structure according to claim 5, it is characterised in that the underrun screw structural of the shell afterbody with The lamp body cage connection.
- A kind of 7. light fixture of radiator structure using described in claim 5, it is characterised in that：Also include being arranged on the light source portion The lens module of front end, light source portion front end are provided with reflexed light ring, and the reflexed light ring is fixed on the lamp body shell.
- 8. light fixture according to claim 7, it is characterised in that：The light source portion includes the radiating being enclosed in the rotary shaft Portion and the LED light source for being arranged on the radiating part front end；The double wedge is by from the outside of the radiating part towards radiating part axle The flat head screw that the heart screws in is formed.
- 9. light fixture according to claim 7, it is characterised in that the lamp body shell afterbody is less than the rotation provided with diameter The rotating through hole of axle, the rotary shaft also include the knob for being arranged on the lamp body shell lateral tail, and the knob passes through spiral shell Silk structure is fixedly connected with the rotary shaft, and the rotating through hole is clipped in the middle by the knob and rotary shaft.
- 10. light fixture according to claim 7, it is characterised in that the limiting section includes being arranged on the lamp body shell Limiting tooth and be arranged on the stopper slot of light source portion lateral surface, the stopper slot parallel to the light source portion axle center and It is enclosed on the limiting tooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620892657.8U CN206724107U (en) | 2016-08-17 | 2016-08-17 | The radiator structure of light fixture and the light fixture using the radiator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620892657.8U CN206724107U (en) | 2016-08-17 | 2016-08-17 | The radiator structure of light fixture and the light fixture using the radiator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206724107U true CN206724107U (en) | 2017-12-08 |
Family
ID=60498836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620892657.8U Expired - Fee Related CN206724107U (en) | 2016-08-17 | 2016-08-17 | The radiator structure of light fixture and the light fixture using the radiator structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206724107U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594708A (en) * | 2019-09-19 | 2019-12-20 | 深圳民爆光电股份有限公司 | Lamp with adjustable light-emitting angle |
| CN113188061A (en) * | 2021-05-10 | 2021-07-30 | 上海光联照明有限公司 | Lamp and processing method thereof |
-
2016
- 2016-08-17 CN CN201620892657.8U patent/CN206724107U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594708A (en) * | 2019-09-19 | 2019-12-20 | 深圳民爆光电股份有限公司 | Lamp with adjustable light-emitting angle |
| CN113188061A (en) * | 2021-05-10 | 2021-07-30 | 上海光联照明有限公司 | Lamp and processing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 Termination date: 20200817 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |