CN214745096U - Mini lamp capable of automatically focusing - Google Patents
Mini lamp capable of automatically focusing Download PDFInfo
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- CN214745096U CN214745096U CN202120830678.8U CN202120830678U CN214745096U CN 214745096 U CN214745096 U CN 214745096U CN 202120830678 U CN202120830678 U CN 202120830678U CN 214745096 U CN214745096 U CN 214745096U
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- light source
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- heat dissipation
- autofocus
- illuminator
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Abstract
But mini lamp of auto-focusing, including leading casing and the main casing body that is used for installing optical lens, main internal light source that is equipped with of casing, be used for dispelling the thermal heat dissipation unit of light source and be used for adjusting the drive unit of light source along luminous direction position, drive unit includes the actuating mechanism who is connected with the light source and reaches the controller that is used for controlling actuating mechanism operation with actuating mechanism electric connection, during the use, controller control actuating mechanism makes actuating mechanism drive light source motion to the focus of adjustment light source and leading casing. The utility model discloses can save manual focusing's puzzlement, the floodlight that sets up below the gallery ceiling for example, if manual going focus, need remove individual ladder, the people climbs and goes readjustment, and the utility model discloses can automatic focusing, save and climb high work load. Even need the manual work to climb to the eminence and carry out the regulation of focus, the utility model discloses only need press control controller's button can realize focusing, it is convenient relatively.
Description
Technical Field
The utility model relates to a lamps and lanterns technical field, more specifically relates to a but mini lamp of automatic focusing.
Background
The product is displayed with a lighting effect, so that the attraction of the product is often improved. These light effects are emitted by the illuminating lamps, and the arrangement positions of the lamps are different due to the size of the product and the different illuminating angles. For example, gallery and art exhibition generally use miniature lamps to polish, some lamps polish from the bottom, some polish from the eminence downwards. However, the focal length of the optical lens of the lamp set at a high position is troublesome to adjust, and the lamp needs to be manually adjusted by climbing to the high position. For example, chinese utility model CN 210319565U is a miniature imaging lamp, which uses a first handle and a second handle to adjust the focal length between the optical lenses. For the lamp arranged at a high place or in a narrow space, the adjusting mode is inconvenient to adjust.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to above-mentioned defect and not enough, solve the inconvenient technical problem of shot-light focusing among the prior art, provide a but automatic focusing's mini lamp.
The utility model discloses a another aim at, solve the not well balanced technical problem of heat dissipation and noise in the current lamps and lanterns, provide a mini lamp that the radiating effect is good.
In order to achieve the above object, the utility model discloses a specific technical scheme be:
but mini lamp of auto-focusing, including leading casing and the main casing body that is used for installing optical lens, main internal light source that is equipped with of casing, be used for dispelling the thermal heat dissipation unit of light source and be used for adjusting the drive unit of light source along luminous direction position, drive unit includes the actuating mechanism who is connected with the light source and reaches the controller that is used for controlling actuating mechanism operation with actuating mechanism electric connection, during the use, controller control actuating mechanism makes actuating mechanism drive light source motion to the focus of adjustment light source and leading casing.
Preferably, the driving mechanism comprises a reciprocating transmission member connected with the light source and a power device connected with the reciprocating transmission member.
Preferably, the power means comprises electric, pneumatic or hydraulic power means.
Preferably, the power device and the reciprocating transmission member are respectively a motor and a screw rod.
Preferably, the light source device further comprises a guide structure for guiding the movement direction of the light source, and the guide structure comprises at least one guide member which is matched with the light source in a sliding way and extends along the light emitting direction.
Preferably, the guide parts are respectively arranged on two sides, and the light source is sleeved with the guide parts through the seat body structure.
Preferably, the heat dissipation unit comprises a first fin in contact connection with the light source and a wind power device arranged opposite to the first fin and used for forced convection heat transfer.
Preferably, the heat dissipation unit includes a heat pipe in contact connection with the light source, and a second fin disposed on the heat pipe.
Preferably, the heat pipe includes a heat dissipation main body and a heat dissipation branch body extending from the heat dissipation main body to the inner space of the main casing.
Preferably, the heat dissipation support forms a layered structure and/or an arc structure.
Compared with the prior art, the utility model, following beneficial effect has:
the utility model discloses main internal being equipped with the light source, being used for dispelling the thermal heat dissipation unit of light source and being used for adjusting the drive unit of light source along luminous direction position, drive unit includes actuating mechanism be connected with the light source and is used for controlling the controller of actuating mechanism operation with actuating mechanism electric connection, and during the use, controller control actuating mechanism makes actuating mechanism drive the light source motion to the focus of adjustment light source and leading casing. Compared with the prior art, the utility model discloses can save the puzzlement of manual focusing, for example the gallery leans on the floodlight that beats of ceiling setting, if manual going focus, need remove individual ladder, the people climbs and goes readjustment, and the utility model discloses can automatic focusing, save and climb high work load. Even need the manual work to climb to the eminence and carry out the regulation of focus, the utility model discloses also seem convenient, because focusing among the prior art needs manual pulling focusing handle, and the utility model discloses only need press can realize focusing with controller electric connection's button, it is convenient relatively.
On the basis of this, the problems of the imaging lamp or spotlight always include the technical problem of heat dissipation and noise with a contradiction, and in order to enhance the heat dissipation, the fan power is often increased, which causes the noise to increase. In order to solve the technical problem, the utility model discloses an interior heat transfer medium who establishes the phase transition of can taking place takes away thermal heat pipe through phase transition latent heat to combine to strengthen radiating fin structure and realize no fan lamp, with the solution of realizing heat dissipation and noise contradiction.
The present invention will be further described with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic view of a structure of a lighting lamp according to a preferred embodiment of the present invention.
Fig. 2 is a schematic view of another structure of a viewing-angle illuminating lamp according to a preferred embodiment of the present invention.
Fig. 3 is a schematic view of the internal structure of the illumination lamp in the preferred embodiment of the present invention.
Fig. 4 is a schematic view of a wick structure in a preferred embodiment of the present invention.
Fig. 5 is a schematic view of another viewing angle wick structure according to the preferred embodiment of the present invention.
Fig. 6 is a schematic view of another viewing angle wick structure according to the preferred embodiment of the present invention.
Fig. 7 is a schematic view of a heat pipe structure in a preferred embodiment of the present invention.
Fig. 8 is a schematic view of another heat pipe structure according to a preferred embodiment of the present invention.
Description of reference numerals:
10 a front shell,
20 a main casing,
21 light source, 211 base structure,
22 driving mechanism, 221 reciprocating transmission piece, 222 power device,
23 controller, 231 control panel,
24 heat dissipation unit, 241 first fin, 242 wind power device, 243 heat pipe, 2431 heat dissipation main body, 2432 heat dissipation support, 244 second fin,
25 guide elements.
Detailed Description
The present invention is further explained and illustrated by the following embodiments, it should be understood that the following embodiments are for the purpose of making the technical solution of the present invention clearer and easier to understand, and do not limit the scope of the claims.
As shown in fig. 1-3, but mini lamp of auto-focusing, including leading casing 10 and the main casing body 20 that is used for installing optical lens, be equipped with light source 21 in the main casing body 20, be used for the thermal radiating element of scattered light source 21 and be used for adjusting the drive unit of light source 21 along luminous direction position, drive unit includes actuating mechanism 22 be connected with light source 21 and is used for controlling the controller 23 of actuating mechanism 22 operation with actuating mechanism 22 electric connection, during the use, controller 23 control actuating mechanism 22 makes actuating mechanism 22 drive light source 21 motion to the focus of adjustment light source 21 and leading casing 10.
In a preferred embodiment, as shown in fig. 4 to 5, the driving mechanism 22 includes a reciprocating transmission member 221 connected to the light source 21, and a power unit 222 connected to the reciprocating transmission member 221.
In a preferred embodiment, the power device 222 comprises an electric, pneumatic, or hydraulic powered device.
In a preferred embodiment, the power device 222 and the reciprocating transmission member 221 are a motor and a screw rod, respectively.
In a preferred embodiment, a guide structure for guiding the direction of movement of the light source 21 is further included, the guide structure including at least one guide 25 extending in the direction of light emission in sliding engagement with the light source 21.
In a preferred embodiment, the guiding members 25 are respectively disposed on two sides, and the light source 21 is sleeved with the guiding members 25 through the seat structure 211.
As shown in fig. 6, in a preferred embodiment, the heat dissipating unit includes a first fin 241 in contact with the light source 21, and a wind power device 242 disposed opposite to the first fin 241 for forced convection heat transfer.
In a preferred embodiment, the heat dissipation unit includes a heat pipe 243 connected to the light source 21 in contact therewith, and a second fin 244 provided on the heat pipe 243.
As shown in fig. 7 to 8, in a preferred embodiment, the heat pipe 243 includes a heat dissipating main body 2431 and a heat dissipating branch 2432 extending from the heat dissipating main body 2431 to the inner space of the main casing 20.
In a preferred embodiment, the heat dissipating branches 2432 form a layered structure and/or an arc structure.
The present invention will be further described with reference to the following specific examples.
Example 1
The present embodiment 1 provides a mini spotlight, which includes a front housing 10 and a main housing 20, wherein a spotlight lens is installed in the front housing 10 to meet the scene requirement of spotlight.
The front housing 10 is detachably connected to the main housing 20, and the detachable connection can be achieved by means of locking parts respectively provided on the two housings or by screwing threads.
The utility model discloses in mini lamp's main casing body length no longer than 40cm, generally be 15 ~ 25 cm.
The main housing 20 is provided with a light source 21, a heat dissipation unit and a driving unit, the heat dissipation unit includes a fin 241 contacting the light source 21 for heat exchange, and a fan 242 disposed below the fin 241, the fin 241 dissipates heat of the light source 21, and the heat is dissipated by forced convection of the fan 242. Meanwhile, the main housing 20 is provided with grill holes for heat convection.
The drive unit includes a drive mechanism 22 and a controller 23.
The driving mechanism 22 includes a motor (i.e., a power device 222), and a screw rod (i.e., a reciprocating transmission member 221) connected to an output end of the motor 222, wherein the screw rod 221 is connected to the light source 21 to drive the light source 21 to move along the light emitting direction (i.e., the length direction of the main housing 20).
Specifically, the light source 21 is disposed on the light source base 211, and the screw rod 221 is screwed to the light source base 211.
In addition, for the stability of the movement, a guide frame is provided in the main housing 20, the guide frame includes a cylindrical guide rod (i.e., a guide member 25) provided at both sides, and the light source holder 211 is sleeved with the cylindrical guide rod 25 to realize the sliding of the light source 21 along the guide rod 25.
The main housing 20 is formed by assembling upper and lower housings separated in the longitudinal direction, and the upper and lower housings are coupled by a screw coupling portion. This facilitates installation of the light-emitting light source 21, the heat radiating unit, and the driving unit.
The controller 23 is electrically connected to the driving mechanism 22 for controlling the operation of the driving mechanism 22. In addition, an external control panel 231 is provided at the rear end of the main housing 20, which not only can be electrically and automatically controlled, but also can be used for manually pressing the control driving mechanism 22 of the button, and even can be provided with a wireless receiving/transmitting module for realizing remote control.
In order to avoid noise of the heat dissipation fan and improve the performance of the heat dissipation unit, the heat exchange performance is improved by using the heat pipe 243 sleeved with the fins (here, the second fins 244). Because the heat pipe 243 is loaded with the medium which can generate phase change, the heat is taken away by utilizing the latent heat of phase change of the medium, the heat exchange coefficient is improved, the use of a motor is avoided, and the noise is reduced.
Specifically, in order to fully exert the heat dissipation performance of the heat pipe 243, the volume and area of the heat pipe 243 should be enlarged as much as possible, and the internal space of the main casing 20 should be fully utilized, so that the requirement of heat dissipation can be satisfied in a compact space. Specifically, the heat pipe 243 is provided with an extension portion, for example, an L-shaped structure (a layered structure is added to the main body 2431, and a space is reserved below the layered structure for adjusting the position of the light source 21), an extension structure (i.e., the heat dissipation support 2432) is provided in addition to the main body 2431 to fully utilize the space, such as an arc shape on both sides (a circular space of the main housing 20 on both sides is fully utilized), and the like.
Example 2
The embodiment 2 provides a mini-type imaging lamp, which has a specific structure substantially the same as that of the embodiment 1, except that an imaging lens is installed in the front housing 10 to meet the requirements of the imaging scene.
The present invention has been described in terms of embodiments, but not limitations, and other variations of the disclosed embodiments, as would be readily apparent to one skilled in the art, are intended to be included within the scope of the present invention as defined in the following claims, in view of the description of the present invention.
Claims (10)
1. A mini illumination lamp capable of automatically focusing is characterized in that:
comprises a front shell (10) for mounting an optical lens and a main shell (20),
the main shell (20) is internally provided with a light source (21), a heat dissipation unit for dissipating heat of the light source (21) and a driving unit for adjusting the position of the light source (21) along the light emitting direction,
the driving unit comprises a driving mechanism (22) connected with the light source (21) and a controller (23) electrically connected with the driving mechanism (22) and used for controlling the driving mechanism (22) to operate,
when the device is used, the controller (23) controls the driving mechanism (22) to drive the light source (21) to move so as to adjust the focal length of the light source (21) and the front shell (10).
2. The autofocus mini-illuminator of claim 1, wherein:
the driving mechanism (22) comprises a reciprocating transmission member (221) connected with the light source (21) and a power device (222) connected with the reciprocating transmission member (221).
3. The autofocus mini-illuminator of claim 2, wherein:
the power device (222) comprises an electric, pneumatic or hydraulic power device.
4. The autofocus mini-illuminator of claim 2, wherein:
the power device (222) and the reciprocating transmission piece (221) are respectively a motor and a screw rod.
5. The autofocus mini-illuminator of claim 1, wherein:
the light source device further comprises a guide structure for guiding the movement direction of the light source (21), and the guide structure comprises at least one guide piece (25) which is matched with the light source (21) in a sliding way and extends along the light emitting direction.
6. The autofocus mini-illuminator of claim 5, wherein:
the guide pieces (25) are respectively arranged on two sides, and the light source (21) is sleeved with the guide pieces (25) through the base body structure (211).
7. The autofocus mini-illuminator of claim 1, wherein:
the heat dissipation unit comprises a first fin (241) in contact connection with the light source (21) and a wind power device (242) which is arranged opposite to the first fin (241) and used for forced convection heat transfer.
8. The autofocus mini-illuminator of claim 1, wherein:
the heat dissipation unit comprises a heat pipe (243) connected with the light source (21) in a contact mode and a second fin (244) arranged on the heat pipe (243).
9. The autofocus mini-illuminator of claim 8, wherein:
the heat pipe (243) comprises a heat dissipation main body (2431) and a heat dissipation branch body (2432) which is filled and extended from the heat dissipation main body (2431) to the inner space of the main shell (20).
10. The autofocus mini-illuminator of claim 9, wherein:
the heat dissipation support (2432) forms a layered structure and/or an arc structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120830678.8U CN214745096U (en) | 2021-04-21 | 2021-04-21 | Mini lamp capable of automatically focusing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120830678.8U CN214745096U (en) | 2021-04-21 | 2021-04-21 | Mini lamp capable of automatically focusing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214745096U true CN214745096U (en) | 2021-11-16 |
Family
ID=78611970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120830678.8U Active CN214745096U (en) | 2021-04-21 | 2021-04-21 | Mini lamp capable of automatically focusing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214745096U (en) |
-
2021
- 2021-04-21 CN CN202120830678.8U patent/CN214745096U/en active Active
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