CN206647921U - Spotlight and illuminations - Google Patents

Abstract

The utility model provides a kind of spotlight and illuminations, is related to technical field of lighting fixtures, and spotlight includes lens fixed mount, housing, rear end cap, light-emitting device and cooling fan；Lens fixed mount is slidably connected with housing, and housing is fixedly connected with rear end cap, and rear end cap is provided with control lens fixed mount with respect to the control handle that housing slides；Light-emitting device and cooling fan are fixed on enclosure interior, and light-emitting device is provided with multiple fin side by side, and fin is set up in parallel along the axial direction of housing, and cooling fan is set up in parallel with light-emitting device along the radial direction of housing, and the blowing direction of cooling fan is towards fin.Spotlight of the prior art is alleviated because the fixed form of cooling fan and light-emitting device causes to light-emitting device cooling-down effect difference technical problem.

Description

Spotlight and illuminations

Technical field

Technical field of lighting fixtures is the utility model is related to, in particular to a kind of spotlight and illuminations.

Background technology

Spotlight is the light fixture for carrying out optically focused using optically focused camera lens or speculum, and the point light type of spotlight is fairly simple, illumination By force, Spotlignt, it is easy to the specific position cover into scene, is film studio, studio, most commonly used one kind on stage Light fixture.Spotlight is as a kind of high-power illumination apparatus, and under much time using, the temperature of its light-emitting device is understood on gradually Rise, and light-emitting device can distribute toxic gas at high operating temperatures, influence the health of the user of surrounding, therefore, optically focused Lamp is provided with cooling fan, fin is provided with light-emitting device and heat emission hole is provided with housing to accelerate luminous dress by interior Distributing for heat is put, prevents light-emitting device from overheating.

But in the prior art, cooling fan is generally fixed at the rear end cap of spotlight, and it can only be close to fin One end of cooling fan carries out cooling processing, it is easy to causes one end temperature of the fin away from cooling fan cannot be effectively Control, not only has the risk for distributing toxic gas, high temperature can also impact to the illuminating part of light-emitting device, such as speculum mistake Thermal deformation etc.；In addition, existing spotlight also completes focusing function by sliding light-emitting device, and now, cooling fan and hair The distance of electro-optical device can change, and in the state of cooling fan and light-emitting device distance are farthest, cooling fan further drops It is low to the cooling-down effect at fin, it is impossible to meet the needs of user.

Utility model content

The purpose of this utility model is to provide a kind of spotlight and illuminations, to alleviate spotlight of the prior art Because the fixed form of cooling fan and light-emitting device causes to light-emitting device cooling-down effect difference technical problem.

The utility model provides a kind of spotlight, including lens fixed mount, housing, rear end cap, light-emitting device and cooling Fan；

The lens fixed mount is slidably connected with the housing, and the housing is fixedly connected with the rear end cap；

The light-emitting device and the cooling fan are fixed on the enclosure interior, and the light-emitting device is provided with multiple side by side Fin, axial direction of the fin along the housing are set up in parallel, and the cooling fan and the light-emitting device are along the shell The radial direction of body is set up in parallel, and the blowing direction of the cooling fan is towards the fin.

Further；The housing is provided with the radiating area being made up of multiple heat emission holes being oppositely arranged at two, described to dissipate The blowing direction of cooling fan described in the face of hot-zone.

Further；The light-emitting device include multiple groups of fins into radiating part and illuminating part, the shell Internal wall is provided with the sealing plate being oppositely arranged at two, and the housing is divided into first area and second area by the sealing plate, The luminous site is located at the second area in the first area, the radiating part.

Further；The rear end cap is provided with the control rotation for controlling the relatively described housing of the lens fixed mount to slide Button, the inner walls are provided with the slide rail slided relative for the lens fixed mount, and the control handle is connected with adjusting screw rod, The lens fixed mount is provided with the screwed hole coordinated with the adjusting screw rod towards one end of the housing, and the adjusting screw rod is lived Dynamic one end is threadedly coupled with the screwed hole.

Further；Also include the stepper motor for driving the control handle to rotate automatically, the output of the stepper motor Axle is fixed with the first belt pulley, is fixedly connected between the control handle and the adjusting screw rod by the second belt pulley, described First belt pulley is connected with second belt pulley by belt.

Further；The housing includes the first housing and the second housing, first housing and second housing It is bolted to connection, two radiating areas are located on first housing and second housing respectively, described in two Sealing plate is respectively on first housing and second inner walls.

Further；Also include support, the support is rotatable to be fixed on first housing and second housing Junction.

Further；Also include winding device, the winding device include threaded rod and with the shaft Nut；

The junction of first housing and second housing forms two relatively described housing axis and is symmetrical arranged Through hole, the one side of first housing and second inner walls is provided with the nut being oppositely arranged with the through hole and accommodates Chamber, the nut are fixed in the nut accommodating chamber；

The threaded rod is fixed through the connecting hole of the support and the through hole and with the nut thread.

Further；Also include observation and control the display screen and control button of the light-emitting device working condition；

The display screen and the control button are fixed on the outer face of the rear end cap.

The utility model also provides a kind of illuminations, including spotlight described above.

Relative to prior art, spotlight and illuminations provided by the utility model have the beneficial effect that：

Spotlight provided by the utility model includes lens fixed mount, housing, rear end cap, light-emitting device and cooling wind Fan, set light-emitting device to be fixed in housing, and lens fixed mount is slided relative to housing is relative by control handle, To complete the focusing function of spotlight, the position of fin and cooling fan in housing is relatively fixed, ensure cooling wind Fan the stability to cooling at fin.

In addition, cooling fan is set up in parallel with light-emitting device along the radial direction of housing, and make the blowing direction of cooling fan just To the region where fin, make fin rear and front end Homogeneouslly-radiating, be further ensured that the steady of fin region temperature It is fixed.

Finally, multiple fin are set up in parallel along the axial direction of housing, cooling fan is sucked from housing heat emission hole cool Enough gaps through abutting fins of wind energy, and acting directly on the wire in fin, subsequent hot blast is from another Heat emission hole is discharged, and makes light-emitting device radiating faster, meets the needs of user.

The technical advantage of illuminations provided by the utility model is identical with the technical advantage of above-mentioned spotlight, herein no longer Repeat.

Brief description of the drawings

, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the structural representation for the spotlight that the utility model embodiment provides；

Fig. 2 is another structural representation for the spotlight that the utility model embodiment provides；

Fig. 3 is the housing interior structure schematic diagram that the utility model embodiment provides；

Fig. 4 is the structural representation for the housing that the utility model embodiment provides；

Fig. 5 is the structural representation for the first housing that the utility model embodiment provides；

Fig. 6 is the structural representation for the light-emitting device that the utility model embodiment provides；

Fig. 7 is the structural representation for the lens fixed mount that the utility model embodiment provides.

Icon：100- housings；200- rear end caps；300- lens fixed mounts；400- supports；500- winding devices； 600- through holes；700- nut accommodating chambers；800- light-emitting devices；900- cooling fans；1000- stepper motors；1100- One belt pulley；The belt pulleys of 1200- second；1300- belts；The housings of 101- first；The housings of 102- second；103- radiating areas； 104- sealing plates；201- display screens；202- control buttons；203- control handles；301- stocks；302- screwed holes； 801- illuminating parts；802- radiating parts.

Embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality Novel protected scope.

, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.

Fig. 1 is the structural representation for the spotlight that the utility model embodiment provides；Fig. 2 carries for the utility model embodiment Another structural representation of the spotlight of confession；Fig. 3 is the housing interior structure schematic diagram that the utility model embodiment provides；Fig. 4 The structural representation of the housing provided for the utility model embodiment；Fig. 5 is the first housing that the utility model embodiment provides Structural representation；Fig. 6 is the structural representation for the light-emitting device that the utility model embodiment provides；Fig. 7 is the utility model The structural representation for the lens fixed mount that embodiment provides.

Embodiment one

As shown in Fig. 1-Fig. 3 and Fig. 7, the utility model embodiment provides a kind of spotlight, including lens fixed mount 300th, housing 100, rear end cap 200, light-emitting device 800 and cooling fan 900；Lens fixed mount 300 slides with housing 100 to be connected Connect, housing 100 is fixedly connected with rear end cap 200；Light-emitting device 800 and cooling fan 900 are fixed on inside housing 100, are lighted Device 800 is provided with multiple fin side by side, and axial direction of the fin along housing 100 is set up in parallel, cooling fan 900 and light-emitting device 800 are set up in parallel along the radial direction of housing 100, and the blowing direction of cooling fan 900 is towards fin.

The spotlight that the utility model embodiment provides includes lens fixed mount 300, housing 100, rear end cap 200, luminous Device 800 and cooling fan 900, set light-emitting device 800 to be fixed in housing 100, and lens are made by control handle 203 Fixed mount 300 can slide relative to housing 100 is relative, to complete the focusing function of spotlight, enable fin and housing The position of cooling fan 900 is relatively fixed in 100, ensures stability of the cooling fan 900 to cooling at fin.

In addition, as shown in figure 3, cooling fan 900 is set up in parallel with radial direction of the light-emitting device 800 along housing 100, and make drop Region where the blowing direction face fin of warm air fan 900, makes fin rear and front end Homogeneouslly-radiating, is further ensured that scattered The stabilization of backing region temperature.

Finally, as shown in figure 3, axial direction of multiple fin along housing 100 is set up in parallel, cooling fan 900 is made from shell The cool breeze of the heat emission hole of body 100 suction can be through the gap abutting fins, and the wire acted directly in fin On, the heat emission hole discharge from another of subsequent hot blast, light-emitting device 800 is radiated faster, meet the needs of user.

In order to further improve the radiating efficiency of spotlight, as shown in Figure 1 and Figure 5, the present embodiment is set on housing 100 By the radiating area 103 being made up of multiple heat emission holes being oppositely arranged at two, the blowing side of the face cooling fan 900 of radiating area 103 To.

Two radiating areas 103 are oppositely arranged, and under the driving of cooling fan 900, can make the cold air in the external world with most short Stroke pass through heat sink, further reduce housing 100 in hot blast holdup time.

On the premise of the intensity of housing 100 is ensured, the present embodiment sets the area approximation of radiating area 103 to be equal to radiating part 802 axial direction projected area, to greatest extent increase cold air moment inlet and hot-air momentary discharged amount, enter one The radiating efficiency of the raising light-emitting device 800 of step.

Further, as shown in fig. 6, light-emitting device 800 include multiple groups of fins into radiating part 802 and illuminating part 801, the wire wherein set in fin is main pyrotoxin, and illuminating part 801 is mainly the heating such as speculum and LED Few structure, in order to avoid when being radiated to radiating part 802 external world with air enter housing 100 dust be bonded in hair Light portion 801 and the projection of spotlight is had an impact, as shown in figure 4, the present embodiment also the inwall of housing 100 be provided with two at Housing 100 is divided into first area and second area by the sealing plate 104 being oppositely arranged, sealing plate 104, and illuminating part 801 is located at First area, radiating part 802 are located at second area, and sealing plate 104 separates radiating part 802 and illuminating part 801.

It is complete except provided with the gap for making radiating part 802 and the connecting wire of illuminating part 801 passes through between two sealing plates 104 Full isolation radiating portion 802 and illuminating part 801, radiating area 103 is also isolated, ensure that what illuminating part 801 was sent with illuminating part 801 Light will not appear from heat emission hole, also ensure that the sealing of illuminating part 801, will not influence spotlight because being bonded with dust Projection.

Further, in order to realize that lens holder plate can be slided relative to housing 100, the present embodiment is in rear end cap 200 The control handle 203 that 300 relative housing 100 of control lens fixed mount slides is provided with, the inwall of housing 100 is provided with and fixed for lens The relative slide rail slided of frame 300, slide rail are fixed on the inwall of housing 100, and control handle 203 is connected with adjusting screw rod, Lens fixed mount 300 towards one end of housing 100 be provided with adjusting screw rod coordinate screwed hole 302, adjusting screw rod activity one End is threadedly coupled with screwed hole 302, adjusting screw rod is relatively moved with screwed hole 302 to complete by rotary control knob 203 To the movable of lens fixed mount 300.

Specifically, as shown in fig. 7, above-mentioned screwed hole 302 is fixed on one end of a stock 301, the other end of stock 301 It is detachably mounted on lens fixed mount 300, stock 301 is connected in slide rail, and can be slided along slide rail is relative.Meanwhile In order to ensure the stability of the slip of lens fixed mount 300, stock 301 and slide rail is set to have two, and stock 301 and slide rail phase It is symmetrical arranged for the axis of housing 100.

Further, the present embodiment also includes the stepper motor 1000 that drive control knob 203 rotates automatically, stepper motor 1000 output shaft is fixed with the first belt pulley 1100, passes through the second belt pulley 1200 between control handle 203 and adjusting screw rod It is fixedly connected, the first belt pulley 1100 and the second belt pulley 1200 are connected by belt 1300.

Stepper motor 1000 is fixed in housing 100, user can not on the premise of manually operated control handle 203, User by the rotation of remote control control stepper motor 1000, can complete the automatic focusing of spotlight.

In addition, in order to ensure the stability of adjusting screw rod position, the present embodiment also connects the second belt pulley in adjusting screw rod 1200 one end is socketed with fixed cover, and fixed cover is fixed in housing 100.

Further, it is approximate open circles main body shape that the present embodiment, which sets housing 100, and the group of spotlight for convenience Dress, housing 100 is set to include size dimension identical the first housing 101 and the second housing 102, the first housing 101 and second Housing 102 is bolted to connection, and two radiating areas 103 are located on the first housing 101 and the second housing 102 respectively, two Sealing plate 104 is respectively on the first housing 101 and the inwall of the second housing 102.

Further, the present embodiment also includes support 400, and support 400 is generally U-shaped frame, and its both ends connects with housing 100 Connect, the centre position of support 400 can be then fixed on tripod, facilitate the fixation of spotlight.

The present embodiment sets the rotatable connection for being fixed on the housing 102 of the first housing 101 and second of support 400 Place.

Specifically, the first housing 101 and the junction of the second housing 102 form two coaxial through holes 600, at this point it is possible to The both ends of the activity of support 400 are set to be equipped with projection, projection is inserted in through hole 600, completes support 400 relative to housing 100 It is fixed.

Above-mentioned fixed form needs support 400 to have elasticity well, and needs the housing 101 of support 400 and first and the There is sufficiently large stiction to ensure that spotlight body (part of the spotlight in addition to support 400) exists between two housings 102 The fixation of a certain angle, easily caused under long-time use the housing 101 of support 400 and first and the junction of the second housing 102 it Between abrasion, cause spotlight body to be rotated under gravity relative to support 400.

In order to preferably ensure relatively-stationary stability between support 400 and housing 100, the both ends of support 400 are being set On the premise of connecting hole, the present embodiment also sets up winding device 500, winding device 500 have two and including screw screw rod with And with screwing the nut of screw rod cooperation；What in the junction of the first housing 101 and the second housing 102, formation two was coaxially disposed is logical The one side of hole 600, the first housing 101 and the inwall of the second housing 102 is provided with the nut accommodating chamber 700 being oppositely arranged with through hole 600, Nut is fixed in nut accommodating chamber 700, is screwed screw rod through the connecting hole and through hole 600 of support 400 and is consolidated with nut thread It is fixed.

Screw the one end of screw rod away from nut and be provided with the handle for being easy to can be manually rotated, when the photograph for needing regulation spotlight body When firing angle is spent, make handle remote relative to nut by screwing screw rod, support 400 can relative rotation with spotlight body Turn；When the angle for being adjusted to need, then reversely rotate and screw screw rod, support 400 is mutually extruded by handle and housing 100, Fixation of the spotlight body relative to the position of support 400 is completed,

The first housing 101 and the second housing 102 can also be set to be provided with the outer wall of through hole 600 as the convex of hemispherical shape Rise, the one side that support 400 contacts with the first housing 101 and the second housing 102 is groove with male cooperation, by groove with it is convex Cooperation increase the contact area of the housing 101 of support 400 and first and the junction of the second housing 102, be further ensured that branch Frame 400 and the relatively-stationary stability of spotlight body.

Further, the present embodiment is provided with display screen 201 and control button 202 also on the outer face of rear end cap 200, control Button 202 processed can control the mode of operation of spotlight, the use state of the convenient observation spotlight of display screen 201, and be arranged on On rear end cap 200, it is easy to the observation and control of user.

Embodiment two

The utility model embodiment provides a kind of illuminations, including spotlight described above.

Illuminations provided by the utility model equally includes lens fixed mount 300, housing 100, rear end cap 200, luminous Device 800 and cooling fan 900, set light-emitting device 800 to be fixed in housing 100, and lens are made by control handle 203 Fixed mount 300 can slide relative to housing 100 is relative, to complete the focusing function of illuminations, enable fin and shell The position of cooling fan 900 is relatively fixed in body 100, ensures stability of the cooling fan 900 to cooling at fin.

In addition, cooling fan 900 is set up in parallel with radial direction of the light-emitting device 800 along housing 100, and make cooling fan 900 Blowing direction face fin where region, make fin rear and front end Homogeneouslly-radiating, where being further ensured that fin The stabilization of regional temperature.

Finally, axial direction of multiple fin along housing 100 is set up in parallel, makes cooling fan 900 from the heat emission hole of housing 100 The cool breeze of suction can be through the gap abutting fins, and acts directly on the wire in fin, subsequent hot blast Heat emission hole discharge, makes light-emitting device 800 radiate faster, meets the needs of user from another.

Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical scheme of type.

Claims (10)

1. a kind of spotlight, it is characterised in that including lens fixed mount, housing, rear end cap, light-emitting device and cooling fan；

The lens fixed mount is slidably connected with the housing, and the housing is fixedly connected with the rear end cap；

The light-emitting device and the cooling fan are fixed on the enclosure interior, and the light-emitting device is provided with multiple radiatings side by side Piece, axial direction of the fin along the housing are set up in parallel, and the cooling fan and the light-emitting device are along the housing Radially it is set up in parallel, the blowing direction of the cooling fan is towards the fin.

2. spotlight according to claim 1, it is characterised in that the housing be provided with two at be oppositely arranged by multiple The radiating area of heat emission hole composition, the blowing direction of cooling fan described in the radiating area face.

3. spotlight according to claim 2, it is characterised in that the light-emitting device include multiple groups of fins into Radiating part and illuminating part, the inner walls are provided with the sealing plate that is oppositely arranged at two, and the sealing plate is by the housing It is divided into first area and second area, the luminous site is located at secondth area in the first area, the radiating part Domain.

4. spotlight according to claim 1, it is characterised in that the rear end cap, which is provided with, controls the lens fixed mount The control handle that relatively described housing slides, the inner walls are provided with the slide rail slided relative for the lens fixed mount, institute State control handle and be connected with adjusting screw rod, the lens fixed mount is provided with towards one end of the housing matches somebody with somebody with the adjusting screw rod The screwed hole of conjunction, one end of the adjusting screw rod activity are threadedly coupled with the screwed hole.

5. spotlight according to claim 4, it is characterised in that also include the step for driving the control handle to rotate automatically Stepper motor, the output shaft of the stepper motor are fixed with the first belt pulley, lead between the control handle and the adjusting screw rod Cross the second belt pulley to be fixedly connected, first belt pulley is connected with second belt pulley by belt.

6. spotlight according to claim 3, it is characterised in that the housing includes the first housing and the second housing, First housing is bolted to connection with second housing, and two radiating areas are located at first housing respectively On second housing, two sealing plates are respectively on first housing and second inner walls.

7. spotlight according to claim 6, it is characterised in that also including support, the support is rotatable to be fixed on The junction of first housing and second housing.

8. spotlight according to claim 7, it is characterised in that also include spiral shell including winding device, the winding device Rasp bar and the nut with the shaft；

It is symmetrically arranged logical that the junction of first housing and second housing forms two relatively described housing axis The one side of hole, first housing and second inner walls is provided with the nut accommodating chamber being oppositely arranged with the through hole, institute Nut is stated to be fixed in the nut accommodating chamber；

The threaded rod is fixed through the connecting hole of the support and the through hole and with the nut thread.

9. spotlight according to claim 1, it is characterised in that also include observation and control the light-emitting device work shape The display screen and control button of state；

The display screen and the control button are fixed on the outer face of the rear end cap.

10. a kind of illuminations, it is characterised in that including spotlight as claimed in any one of claims 1-9 wherein.