CN102818136B - Floodlight - Google Patents
Floodlight Download PDFInfo
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- CN102818136B CN102818136B CN201110156149.5A CN201110156149A CN102818136B CN 102818136 B CN102818136 B CN 102818136B CN 201110156149 A CN201110156149 A CN 201110156149A CN 102818136 B CN102818136 B CN 102818136B
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- lamp holder
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- floodlight
- cylindrical shell
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Abstract
The invention relates to a floodlight which comprises a lamp holder and a supporting device. The lamp holder comprises a lamp holder front casing, a transparent piece, a sealing ring, an aluminum substrate, a lamp holder back casing and a first locking ring. A first snap ring portion is arranged on the lamp holder front casing, a first groove ring portion is arranged on the lamp holder back casing in a fitted mode, and the first locking ring is movably arranged, surrounds the first snap ring portion and adjusts a self locking state. A plurality of radiating grooves are arranged on the back face of the aluminum substrate, the front face of the aluminum substrate is polished, a plurality of floodlight light-emitting diodes (LEDs) are annularly arranged on the front face of the aluminum substrate, and the sealing ring and the transparent piece are sequentially arranged on the lamp holder front casing in a pressed mode through the front face of the aluminum substrate. A plurality of cable through holes and a plurality of connection end portions are respectively arranged on the front face of the aluminum substrate, each cable through hole is respectively used for passing through each cable on the outside, and each connection end portion is respectively connected with the corresponding cable. The lamp holder back casing enables the aluminum substrate, the sealing ring and the transparent piece to be fixed on the lamp holder front casing through a plurality of bolts. A plurality of radiating holes are arranged in a shape of a concentric circle. By means of the technical scheme, the floodlight is good in sealing performance, good in radiating performance, light and handy in structure, convenient to carry and good in floodlight performance.
Description
[technical field]
The present invention relates to a kind of LED illumination lamp, particularly relate to a kind of floodlight.
[background technology]
Existing LED floodlight be a kind of can the spot light of to all the winds uniform irradiation, its range of exposures can adjust arbitrarily, and under small area analysis, LED floodlight temperature rise is not obvious.If environment temperature is higher, the dominant wavelength of LED floodlight will red shift, and brightness can decline, and uniformity of luminance, uniformity are deteriorated.Further, existing LED floodlight volume is comparatively large, carries inconvenience.
Therefore, prior art needs to improve.
[summary of the invention]
In view of this, be necessary to propose a kind of Novel flood lamp.
A technical scheme of the present invention is, a kind of floodlight, and it comprises lamp holder and bracing or strutting arrangement; Wherein, described lamp holder comprises lamp holder fore shell, Transparent Parts, sealing ring, aluminium base, lamp holder back cover and the first retaining ring; Described lamp holder fore shell arranges the first snap ring portion, described lamp holder back cover adaptation arranges the first groove circle portion, adaptive accommodating described first snap ring portion of described first groove circle portion, described first retaining ring activity is arranged, the locking state of described first retaining ring self is regulated, for being locked at described lamp holder back cover by described lamp holder fore shell around described first snap ring portion; The some radiating grooves in the described aluminium base back side, described radiating groove activity arranges at least one fin; The positive mirror polish of described aluminium base is arranged, and annular arranges some floodlight LED, and described aluminium base front sequentially compresses and arranges described sealing ring, described Transparent Parts to described lamp holder fore shell, for keeping each parts relative to the sealing state in described lamp holder fore shell direction; Described aluminium base, described sealing ring, described Transparent Parts also by some screws, are sequentially fixed to described lamp holder fore shell by described lamp holder back cover; Described lamp holder back cover arranges some louvres by circular concentric; Described bracing or strutting arrangement comprises base and is fixedly installed on the installation cylindrical shell of the hollow on described base; Described installation cylindrical shell arranges cylindrical shell connection bit, for fixedly mounting described lamp holder; Described installation inner barrel arranges power supply and some cables, outer setting one switch, described aluminium base front also arranges some cable through holes and some connecting end portion, and each cable through hole is respectively used to by each cable, corresponding with it the respectively cable of each connecting end portion is connected, for conducting circuit.
Be applied to such scheme, in described floodlight, described first retaining ring comprise there are intermeshing two ratchet parts annular deformation main body, be coupling and be fixed on the U-shaped snap close piece of the first ratchet part; The inwall that described annular deformation main body contacts with described first snap ring portion arranges coarse rubbing surface, and described first snap ring portion arranges coarse rubbing surface, equally for increasing frictional force; Described U-shaped snap close piece is when two ratchet parts engage each other, and snapping is fixed on the snap close position of the second ratchet part, is subjected to displacement for stoping two ratchet parts.
Be applied to such scheme, in described floodlight, described U-shaped snap close piece has 7 shaped sections, is subjected to displacement along the axis of described annular deformation main body for stoping two ratchet parts.
Be applied to above-mentioned each scheme, in described floodlight, described radiating groove only activity arranges a fin.
Be applied to such scheme, in described floodlight, described fin clamping, grafting, be spirally connected or be fixedly welded on the radiating groove of its correspondence.
Be applied to above-mentioned each scheme, in described floodlight, described cable through hole also arranges a Ge Lan joint, and corresponding cable is connected to described connecting end portion through described Ge Lan joint.
Be applied to above-mentioned each scheme, in described floodlight, described aluminium base front annular arranges 10 120 degree of floodlight LED.
Be applied to such scheme, in described floodlight, described LED is surface welded LED.
Be applied to above-mentioned each scheme, in described floodlight, described sealing ring two sides all has some cyclic spring deformations, for stressed generation elastic deformation, fits tightly with adjacent position.
Be applied to above-mentioned each scheme, in described floodlight, also comprise the second retaining ring; Described lamp holder back cover arranges the second snap ring portion, described cylindrical shell connection bit adaptation arranges the second groove circle portion, adaptive accommodating described second snap ring portion of described second groove circle portion, described second retaining ring activity is arranged, the locking state of described second retaining ring self is regulated, for being locked described lamp holder back cover in described cylindrical shell connection bit around described second snap ring portion.
Be applied to above-mentioned each scheme, in described floodlight, described bracing or strutting arrangement also comprises the slip cap be slidably arranged on described installation cylindrical shell and at least three feets being articulated with described slip cap; Also comprise the spacing spanner with positioning convex portion, its one end is inserted terminal, and the other end is handheld terminal, for locking described installation cylindrical shell and described slip cap; The outer wall of described installation cylindrical shell arranges at least two guiding ribs vertically, identical setting at least two screens mouth on each guiding rib; Described slip cap is arranged the embedded groove for embedding described spacing spanner, described inserted terminal stretches into described embedded groove and is connected to the outer wall of described installation cylindrical shell, with screens mouth phase clamping described at least two while of described positioning convex portion; The described screens mouth of described guiding rib at least comprises the first screens mouth and the second screens mouth that distribute up and down, and when described positioning convex portion is connected in described first screens mouth, each feet opens to support described installation cylindrical shell around described slip cap; Pull described handheld terminal make described positioning convex portion depart from described first screens mouth, described slip cap along described installation cylindrical shell be axially slided to described positioning convex portion be connected in described second screens mouth time, each feet closes.
Be applied to above-mentioned each scheme, in described floodlight, described screens mouth be provided with wedge surface, described wedge surface supports and locates described positioning convex portion; Further, described slip cap stretches out and is provided with the first boss, described spacing spanner is provided with the second boss; When described spacing spanner embeds in described embedded groove, described first boss and described second boss are fixed by screw.
Be applied to above-mentioned each scheme, in described floodlight, described feet offer perforation, described base is fixedly installed alignment pin; When each feet closes, described alignment pin is plugged in described perforation.
Be applied to above-mentioned each scheme, described floodlight also comprises the pull bar corresponding to feet, the both ends of described pull bar are hook-shaped, described alignment pin offers mounting hole, described feet offers through hole, one end of described pull bar is hooked in described mounting hole, and the other end is hooked in described through hole.
Be applied to above-mentioned each scheme, in described floodlight, the inwall of described slip cap vertically corresponding each guiding rib is provided with at least one attached muscle, and its corresponding each guiding rib identical setting at least two screens mouth, described feet is provided with at least one reinforcement vertically.
Such scheme, good airproof performance, thermal diffusivity is good, and light structure is easy to carry, and saves reflector or reflector, reduces cost; This device selects floodlight LED, utilizes the floodlight effect of LED self to make lamp holder send floodlight effect, and illuminated area is large, and floodlight is good; Be particularly useful for the occasions such as speedily carry out rescue work in field, large area lighting, ground observation.
[accompanying drawing explanation]
Fig. 1 is the floodlight lamp holder exploded perspective view of one embodiment of the invention;
Fig. 2 is the LED enlarged diagram of Fig. 1;
Fig. 3 is the connecting end portion enlarged diagram of Fig. 1;
Fig. 4 a is the scheme of installation of the aluminium base of one embodiment of the invention;
Fig. 4 b is the fin schematic diagram of one embodiment of the invention;
Fig. 5 is the assembling schematic diagram of the floodlight lamp holder of one embodiment of the invention;
Fig. 6 is the other direction schematic diagram of the floodlight lamp holder of Fig. 5;
Fig. 7 is sealing and the radiator structure schematic diagram of the floodlight lamp holder of one embodiment of the invention;
Fig. 8 is the retaining ring open mode schematic diagram of another embodiment of the present invention;
Fig. 9 is the retaining ring locking state schematic diagram of Fig. 8;
Figure 10 is the retaining ring working state schematic representation of Fig. 8;
Figure 11 is that the feet of one embodiment of the invention struts schematic diagram;
Figure 12 is that the feet of Figure 11 closes schematic diagram;
Figure 13 is the A place structure enlarged diagram of Figure 11;
Figure 14 is the understructure schematic diagram of Figure 11;
Figure 15 is the supporting foot structure schematic diagram of Figure 11;
Figure 16 is that the floodlight lamp holder of another embodiment of the present invention coordinates schematic diagram with feet.
[detailed description of the invention]
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
One embodiment of the present of invention are, a kind of floodlight, comprise lamp holder and bracing or strutting arrangement; Described bracing or strutting arrangement comprises base and is fixedly installed on the installation cylindrical shell of the hollow on described base; Lamp holder is fixedly mounted on bracing or strutting arrangement.Such as, described installation cylindrical shell arranges cylindrical shell connection bit, for fixedly mounting described lamp holder; As shown in Figure 1, it comprises lamp holder fore shell 101, Transparent Parts 102, sealing ring 103, aluminium base 104, lamp holder back cover 106 and the first retaining ring (not shown) to the lamp holder of floodlight.
Described lamp holder fore shell arranges the first snap ring portion, described lamp holder back cover adaptation arranges the first groove circle portion, adaptive accommodating described first snap ring portion of described first groove circle portion, described first retaining ring activity is arranged, the locking state of described first retaining ring self is regulated, for being locked at described lamp holder back cover by described lamp holder fore shell around described first snap ring portion; That is, this first retaining ring is used for the protecgulum of floodlight and the locking of bonnet snap ring.Preferably, described lamp holder fore shell arranges fixed part, for fixing himself to outside.
As shown in Figure 1, the described aluminium base back side arranges some radiating grooves, namely described aluminium base arranges some radiating grooves near the one side of lamp holder back cover, described radiating groove activity arranges at least one fin 105, the size and number of fin can be selected flexibly according to product design, radiating groove and fin adaptation thereof are arranged, thus form a radiator in entirety; Preferably, described radiator is aluminium alloy heat radiator, and namely the material of fin is identical with the material of described aluminium base; Such as, 2,3,4,5 or 6 fin of can planting above described radiating groove, or more fin, preferably, described radiating groove only activity arranges a fin.Combine with above-mentioned each related embodiment, described fin clamping, grafting, be spirally connected or be fixedly welded on the radiating groove of its correspondence, such as fin is connected on radiating groove.An example is, described aluminium base and each described fin are wholely set.Such design, has saved space, has decreased thickness, dispels the heat also more quick.As shown in fig. 4 a, described aluminium base front arranges some floodlight LED, the aluminium base back side arranges some radiating grooves, radiating groove arranges fin, such as, as shown in Figure 4 b, fin has trapezoid cross section, radiating groove adaptation is arranged has trapezoid cross section, thus fin can insert in radiating groove, then by lamp holder fore shell, lamp holder back cover limiting displacement.
The positive mirror polish of described aluminium base is arranged, and is played a part reflective, eliminates other reflective parts such as reflector, thus saved cost by aluminium base.
As shown in Figure 1, described aluminium base front annular arranges some floodlight LED107, and preferably, floodlight LED adopts 120 ° of floodlight LED, and such as, described aluminium base front annular arranges 10 120 ° of floodlight LED.Be more preferably, as shown in Figure 2, described floodlight LED is surface welded LED, to save space.Such as, described aluminium base front annular arranges 10 surface-mount types, 120 ° of floodlight LED.
As shown in Figure 7, each fin is arranged on the described aluminium base back side, and described aluminium base front sequentially compresses and arranges described sealing ring, described Transparent Parts to described lamp holder fore shell, for keeping each parts relative to the sealing state in described lamp holder fore shell direction; Preferably, described sealing ring two sides all has some cyclic spring deformations, for stressed generation elastic deformation, fits tightly with adjacent position, to ensure sealing effectiveness.
Described installation inner barrel arranges power supply and some cables, whether LED is luminous for outer setting one switch control rule, described aluminium base front also arranges some cable through holes and some connecting end portion 108, each cable through hole is respectively used to by each cable, corresponding with it the respectively cable of each connecting end portion is connected, for conducting circuit; Preferably, as shown in Figure 3, described cable through hole also arranges a Ge Lan joint 303, and corresponding cable, through described Ge Lan joint, is connected to described connecting end portion by cable terminal 302, i.e. aluminium base terminal 301, to ensure sealing effectiveness.And for example, as shown in Figure 7, the space around the Ge Lan joint sealing cable on aluminium base, to ensure sealing effectiveness.
Described lamp holder back cover arranges some screw holes, and described aluminium base, described sealing ring, described Transparent Parts also by some screws, are sequentially fixed to described lamp holder fore shell by described lamp holder back cover.Described lamp holder back cover arranges some louvres by circular concentric, and preferably, louvre interval is straggly is set to circular concentric, is distributed on described lamp holder back cover.Preferred, the distance between adjacent heat radiation hole is the aperture of louvre.
Be applied to the various embodiments described above and combination thereof, as shown in figure 11, described bracing or strutting arrangement comprises base 6, the installation cylindrical shell 1 of the hollow be fixedly installed on described base, is slidably arranged in the slip cap 2 on described installation cylindrical shell and is articulated with at least three feets 3 of described slip cap; Such as, the outer wall of slip cap is fixedly installed free bearing, the corresponding end of feet forms two hinged ends be oppositely arranged, and each hinged end and free bearing are rotationally connected by bearing pin.In the present embodiment, the quantity of feet 3 is preferably three.Preferably, as shown in figure 11, described installation cylindrical shell arranges cylindrical shell connection bit 8 away from one end of base.As shown in figure 16, described bracing or strutting arrangement is fixedly connected with floodlight lamp holder by fixed connecting piece 9 embodiment, forms a floodlight.
As shown in Figure 11 and Figure 13, install on cylindrical shell to be positioned at by slip cap, described bracing or strutting arrangement also comprises the spacing spanner 4 with positioning convex portion 45, and its one end is inserted terminal 41, and the other end is handheld terminal 42, for locking described installation cylindrical shell and described slip cap; This positioning convex portion, for being connected in the screens mouth installed on cylinder body outer wall, to limit the position of described spacing spanner, thus limits the described installation cylindrical shell of locking and described slip cap.When the feet of described bracing or strutting arrangement closes as shown in figure 12, slip cap can along installing sliding axially of cylindrical shell, and feet rotates to an angle along slip cap, thus realizes strutting and closing of feet.
Described installation cylindrical shell arranges cylindrical shell connection bit 8, for fixedly mounting described lamp holder; Such as, described lamp holder back cover and cylindrical shell connection bit are spirally connected or clamping, are similar to the connected mode of bulb and its socket; And for example, described lamp holder back cover is fixed on cylindrical shell connection bit etc. by screw.Preferably, be applied to above-mentioned each example and combination thereof, another example is, described floodlight also comprises the second retaining ring; Described lamp holder back cover arranges the second snap ring portion, described cylindrical shell connection bit adaptation arranges the second groove circle portion, adaptive accommodating described second snap ring portion of described second groove circle portion, described second retaining ring activity is arranged, the locking state of described second retaining ring self is regulated around described second snap ring portion, for described lamp holder back cover being locked in the outside installation site with adaptive accommodating described second snap ring portion, i.e. described cylindrical shell connection bit.Such as, arrange the second groove circle portion in described cylindrical shell connection bit, adaptive accommodating described second snap ring portion of described second groove circle portion, floodlight lamp holder is locked in described cylindrical shell connection bit by described second snap ring portion by described second retaining ring.
Another example is, as shown in figure 11, described slip cap arranges suspender clip 7, and user is by suspender clip 7 easily through a braces, and be easy to carry described floodlight.Such as, for the ease of carrying, as preferably, also comprising described braces, slip cap being fixedly installed an adjutage, it being arranged suspender clip 7; Base is fixedly installed another adjutage, it also arranges a suspender clip.One end of braces is fixed on the adjutage of slip cap, and the other end is fixed on the adjutage of base.
Described installation inner barrel arranges power supply and some cables, forms illuminating circuit with the LED of lamp holder, and described mounting cylinder external body arranges a switch, by switch conduction or breaking circuit, thus makes lamp holder luminous or not luminous.Described aluminium base front also arranges some cable through holes and some connecting end portion, and each cable through hole is respectively used to by each cable, and corresponding with it the respectively cable of each connecting end portion is connected, for conducting circuit.
As shown in Figure 11 and Figure 13, the outer wall of described installation cylindrical shell arranges at least two guiding ribs 11 vertically, gathering sill is formed between adjacent guiding ribs, identical setting at least two screens mouth on each guiding rib, namely each guiding rib has identical structure, as shown in figure 11, other screens mouths that screens mouth is adjacent with its beeline are positioned at circumferentially same; Described slip cap is arranged the embedded groove for embedding described spacing spanner, described inserted terminal stretches into described embedded groove and is connected to the outer wall of described installation cylindrical shell, to limit the radial displacement of spacing spanner along slip cap; With screens mouth phase clamping described at least two while of described positioning convex portion 45, thus limit the axial displacement of spacing spanner along slip cap.
As shown in figure 13, open because feet has and fold two states, the described screens mouth of described guiding rib at least comprises the first screens mouth 13 and the second screens mouth 15 distributed up and down, when described positioning convex portion is connected in described first screens mouth, each feet opens to support described installation cylindrical shell around described slip cap; Pulling described handheld terminal makes described positioning convex portion depart from described first screens mouth, and described slip cap slides axially along described installation cylindrical shell, and when sliding into described positioning convex portion and being connected in described second screens mouth, each feet closes.The present embodiment is arranged on slip cap by the hinged rotation of feet, and slip slip cap changes slip cap and installing the position location on cylindrical shell, thus realizes opening or folding of feet, carries convenient transportation; Be connected in by spacing spanner in the embedded groove of slip cap and carry out locking positioning slip cap and cylindrical shell is installed, quick locking location can be realized, convenient operation.
Combine with above-mentioned each related embodiment, preferably, as shown in figure 13, support to enable screens mouth and spacing spanner, prevent the landing from embedded groove of spacing spanner, described screens mouth is provided with wedge surface, described wedge surface supports and locates described positioning convex portion; Such as, the first screens mouth 13 is provided with wedge surface, wedge surface supports and locates described positioning convex portion.Equally, the second screens mouth 15 is also provided with wedge surface, this wedge surface is used for supporting and locating described positioning convex portion 45.Preferably, in order to lock spacing spanner 4 and slip cap 2, preventing because unexpected vibration causes spacing spanner 4 to slip away slip cap 2, and then causing feet 3 to lose supporting role, described slip cap stretches out and is provided with the first boss, described spacing spanner is provided with the second boss; When described spacing spanner embeds in described embedded groove, described first boss and described second boss are fixed by screw, specifically, first boss offers screw hole, second boss offers draw-in groove, when spacing spanner embeds in embedded groove, the first boss and the second boss fixed by screw or by riveting, clamping or other fixed forms be fixed.
Combine with above-mentioned each related embodiment, preferably, can fixedly positioning under collapse state to make feet, avoid occurring that feet rotates arbitrarily, thus impact is carried and uses, and as shown in figure 15, described feet offers perforation 34, as shown in figure 14, described base is fixedly installed alignment pin 61; When each feet closes, described alignment pin is plugged in described perforation; Now feet is completely locked, cannot rise, and also cannot strut, therefore the small product size of the present embodiment is very little, is easy to carry simultaneously.The quantity of alignment pin and the quantity one_to_one corresponding of feet, in the present embodiment, the quantity of alignment pin 61 is preferably 3.Preferably, when after feet 3 opened with certain angle, may occur the phenomenon that can not locate, that is: feet 3 infinitely opens; Or feet 3 can not be flared to preferably angle, cause the stability of bracing or strutting arrangement inadequate, there is provided spacing to give the opening angle of feet 3, as shown in figure 11, described bracing or strutting arrangement also comprises the pull bar 5 corresponding to feet, and namely each feet correspondence arranges a pull bar; The both ends of described pull bar are hook-shaped, and as shown in Figure 11 and Figure 14, described alignment pin offers mounting hole 63, described feet offers through hole, an end of described pull bar is hooked in described mounting hole, and the other end is hooked in described through hole.Preferably, for the ease of slip cap along the slip of installing cylindrical shell, increase the intensity of slip cap simultaneously, the inwall of described slip cap vertically corresponding each guiding rib is provided with at least one attached muscle, its corresponding each guiding rib identical setting at least two screens mouth, can also support better like this and locate described positioning convex portion.Combine with the various embodiments described above, preferably, described feet is provided with at least one reinforcement vertically, to increase support strength.Preferably, base is also provided with some reinforcements, base with installation cylindrical shell coordinates install time, its reinforcement stretch into installation cylindrical shell in.
As shown in Figure 5 and Figure 6, as seen from the figure, it has the little feature of volume to the lamp holder of the floodlight assembled.
Be applied to above-mentioned each example and combination thereof, as shown in Figure 8 and Figure 9, described first retaining ring comprise there are intermeshing two ratchet parts annular deformation main body, be coupling and be fixed on the U-shaped snap close piece 901 of the first ratchet part; Like this, after U-shaped snap close piece snap close, described first retaining ring is not easily thrown off.As shown in Figure 9, two ratchet part adaptive settings mutually.Preferably, as shown in Figure 9, annular deformation main body also arranges a scarfing unit on the first ratchet part side, when engaging each other for two ratchet parts, is partially embedded among scarfing unit by the second ratchet part, to keep annular deformation main body to the even force of its contact surface.
The inwall that described annular deformation main body contacts with described first snap ring portion arranges coarse rubbing surface, and described first snap ring portion arranges coarse rubbing surface, equally for increasing frictional force; Such as, annular knurl on inwall, increases friction; And for example, described annular deformation main body inner wall arranges longitudinally coarse fricting strip, and described first snap ring portion adaptation arranges laterally coarse fricting strip, during both stressed effects, adds coefficient of friction and frictional force, is not easily subjected to displacement to make both.
Described U-shaped snap close piece is when two ratchet parts engage each other, and snapping is fixed on the snap close position of the second ratchet part, and for stoping two ratchet parts to be subjected to displacement, being just can open after axially staggering time namely retaining ring is opened, is not that radial direction is broken into two with one's hands.Preferably, described U-shaped snap close piece has symmetrical shape, and such as, as shown in Figure 9, described U-shaped snap close piece has 7 shaped sections, is subjected to displacement along the axis of described annular deformation main body for stoping two ratchet parts.
An example is, in order to prevent two can throw off under strong stressing conditions the ratchet of occlusion, therefore adds a U-shaped button two coupling parts.This button is fixed on right half part, can rotate on axle.When two semi-rings are buckled in together, rotate U-shaped button, it is buckled on left semi-ring, now because the effect of two pairs of ratchets and a U-shaped button, this retaining ring can bear larger external force.As shown in Figure 10, the part 113 that is fixed is fixed on main part 111 by retaining ring 112 retaining ring duty.
Be applied to above-mentioned each example and combination thereof, another example is, floodlight lamp holder mainly comprises lamp holder fore shell, lamp holder back cover, Transparent Parts, sealing ring, aluminium base, Ge Lan joint etc., wherein, 10 LEDs light sources are arranged in the front of aluminium base, and the back side arranges aluminum alloy heat sink.Above aluminium base, submarginal local perforate, is used for fixing Ge Lan joint, and cable of coming in and going out in Ge Lan joint is powered to LED.Be Transparent Parts inside head lamp fore shell, Transparent Parts press seal circle, sealing ring compresses aluminium base.Aluminium base is both as the carrier of LED and radiator, and play a part again reflective, the front of its light reflexes to the light that LED sends outside lamp holder.Lamp holder fore shell and lamp holder back cover are screwed, now an overall just formation lamp holder completed.As shown in Figure 7, sealing and the radiating principle of this floodlight are: Transparent Parts tightly pushes down sealing ring, and sealing ring is close on aluminium base, space around Ge Lan joint sealing cable on aluminium base, now, Transparent Parts inside forms an airtight cavity, can prevent from entering ash into water.Further, the back side of aluminium base arranges groove portion, fixes some pieces of aluminum alloy heat sinks, fit tightly therebetween, or can also arrange thermal paste by clamping, grafting or the mode such as to be spirally connected.The heat that LED luminescence produces passes on fin by aluminium base, aluminum alloy heat sink has good thermal diffusivity, heat absorption can be fallen, then by the louvre of lamp holder back cover, heat be distributed, thus ensure that light fixture works for a long time within uniform temperature.
Comprehensive above-mentioned each example, the present invention relates to floodlight device tool and has the following advantages.
1, thermal diffusivity is good.Large-area heat radiator is devised in this device, the material of aluminium alloy makes entirety lighter and handier, be easy to carry, and this kind of aluminium alloy heat radiator is chosen as existing section steel cutting on market and forms, be easy to find, with low cost, wholely on lamp holder back cover circumferentially arrange louvre, radiating effect is fine.
2, structure is ingenious.This device utilizes aluminium base, ingeniously carries out reflective, saves reflector or reflector, provide cost savings, and fin is installed in the activity of the aluminium base back side, the large I of fin is selected flexibly according to product design, limited volume is made full use of, and overall structure is ingenious.
3, floodlight is good.This device selects 120 ° of floodlight LED, when not designing reflector or reflector, utilizes the floodlight effect of LED self to make lamp holder send floodlight effect, and illuminated area is large, compares to be suitable for use in field and to speedily carry out rescue work, large area lighting, the places such as ground observation.
4, good airproof performance.This device utilizes the compositions such as sealing ring, aluminium base, a Transparent Parts sealed cavity, and the sealing effectiveness of this cavity is better, can effectively prevent rainwater, dust enters open circuit potential plate or the illumination of reduction light source.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention; Further, each technical characteristic listed above, it mutually combines and can form each embodiment, should be regarded as the scope belonging to description of the present invention record.For the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a floodlight, is characterized in that, comprises lamp holder and bracing or strutting arrangement;
Wherein, described lamp holder comprises lamp holder fore shell, Transparent Parts, sealing ring, aluminium base, lamp holder back cover and the first retaining ring;
Described lamp holder fore shell arranges the first snap ring portion, described lamp holder back cover adaptation arranges the first groove circle portion, adaptive accommodating described first snap ring portion of described first groove circle portion, described first retaining ring activity is arranged, the locking state of described first retaining ring self is regulated, for being locked at described lamp holder back cover by described lamp holder fore shell around described first snap ring portion;
The described aluminium base back side arranges some radiating grooves, and described radiating groove activity arranges at least one fin;
The positive mirror polish of described aluminium base is arranged, and annular arranges some floodlight LED, and described aluminium base front sequentially compresses and arranges described sealing ring, described Transparent Parts to described lamp holder fore shell, for keeping each parts relative to the sealing state in described lamp holder fore shell direction;
Described aluminium base, described sealing ring, described Transparent Parts also by some screws, are sequentially fixed to described lamp holder fore shell by described lamp holder back cover;
Described lamp holder back cover arranges some louvres by circular concentric;
Described bracing or strutting arrangement comprises base and is fixedly installed on the installation cylindrical shell of the hollow on described base;
Described installation cylindrical shell arranges cylindrical shell connection bit, for fixedly mounting described lamp holder;
Described installation inner barrel arranges power supply and some cables, outer setting one switch, described aluminium base front also arranges some cable through holes and some connecting end portion, and each cable through hole is respectively used to by each cable, corresponding with it the respectively cable of each connecting end portion is connected, for conducting circuit;
Described first retaining ring comprise there are intermeshing two ratchet parts annular deformation main body, be coupling and be fixed on the U-shaped snap close piece of the first ratchet part; Described U-shaped snap close piece is when two ratchet parts engage each other, and snapping is fixed on the snap close position of the second ratchet part, is subjected to displacement for stoping two ratchet parts;
Described first ratchet part comprises the lug boss that both sides are provided with ratchet, and described second ratchet part offers groove accordingly; Annular deformation main body also arranges a scarfing unit on the first ratchet part side, when engaging each other for two ratchet parts, is partially embedded among scarfing unit by the second ratchet part.
2. floodlight according to claim 1, is characterized in that, the inwall that described annular deformation main body contacts with described first snap ring portion arranges coarse rubbing surface, and described first snap ring portion arranges coarse rubbing surface, equally for increasing frictional force;
Described U-shaped snap close piece has 7 shaped sections, is subjected to displacement along the axis of described annular deformation main body for stoping two ratchet parts.
3. floodlight according to claim 2, is characterized in that, described radiating groove only activity arranges a fin, described fin clamping, grafting or be spirally connected and be fixed on the radiating groove of its correspondence.
4. floodlight according to claim 3, is characterized in that, described cable through hole also arranges a Ge Lan joint, and corresponding cable is connected to described connecting end portion through described Ge Lan joint.
5. floodlight according to claim 4, is characterized in that, described sealing ring two sides all has some cyclic spring deformations, for stressed generation elastic deformation, fits tightly with adjacent position.
6. floodlight according to claim 5, is characterized in that, it also comprises the second retaining ring;
Described lamp holder back cover arranges the second snap ring portion, described cylindrical shell connection bit adaptation arranges the second groove circle portion, adaptive accommodating described second snap ring portion of described second groove circle portion, described second retaining ring activity is arranged, the locking state of described second retaining ring self is regulated, for being locked described lamp holder back cover in described cylindrical shell connection bit around described second snap ring portion.
7. floodlight according to claim 6, is characterized in that, described aluminium base front annular arranges 10 surface-mount types, 120 ° of floodlight LED.
8., according to the arbitrary described floodlight of claim 1 to 7, it is characterized in that, described bracing or strutting arrangement also comprises the slip cap be slidably arranged on described installation cylindrical shell and at least three feets being articulated with described slip cap; Also comprise the spacing spanner with positioning convex portion, its one end is inserted terminal, and the other end is handheld terminal, for locking described installation cylindrical shell and described slip cap;
The outer wall of described installation cylindrical shell arranges at least two guiding ribs vertically, identical setting at least two screens mouth on each guiding rib; Described slip cap is arranged the embedded groove for embedding described spacing spanner, described inserted terminal stretches into described embedded groove and is connected to the outer wall of described installation cylindrical shell, with screens mouth phase clamping described at least two while of described positioning convex portion;
The described screens mouth of described guiding rib at least comprises the first screens mouth and the second screens mouth that distribute up and down, and when described positioning convex portion is connected in described first screens mouth, each feet opens to support described installation cylindrical shell around described slip cap; Pull described handheld terminal make described positioning convex portion depart from described first screens mouth, described slip cap along described installation cylindrical shell be axially slided to described positioning convex portion be connected in described second screens mouth time, each feet closes.
9. floodlight according to claim 8, is characterized in that, described screens mouth is provided with wedge surface, and described wedge surface supports and locates described positioning convex portion; Further, described slip cap stretches out and is provided with the first boss, described spacing spanner is provided with the second boss; When described spacing spanner embeds in described embedded groove, described first boss and described second boss are fixed by screw.
10. floodlight according to claim 9, is characterized in that, described feet offers perforation, and described base is fixedly installed alignment pin; When each feet closes, described alignment pin is plugged in described perforation; Also comprise the pull bar corresponding to feet, the both ends of described pull bar are hook-shaped, and described alignment pin offers mounting hole, and described feet offers through hole, and an end of described pull bar is hooked in described mounting hole, and the other end is hooked in described through hole; The inwall of described slip cap vertically corresponding each guiding rib is provided with at least one attached muscle, and its corresponding each guiding rib identical setting at least two screens mouth, described feet is provided with at least one reinforcement vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110156149.5A CN102818136B (en) | 2011-06-10 | 2011-06-10 | Floodlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110156149.5A CN102818136B (en) | 2011-06-10 | 2011-06-10 | Floodlight |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102818136A CN102818136A (en) | 2012-12-12 |
| CN102818136B true CN102818136B (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110156149.5A Expired - Fee Related CN102818136B (en) | 2011-06-10 | 2011-06-10 | Floodlight |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566255A (en) * | 2013-10-28 | 2015-04-29 | 深圳市海洋王照明工程有限公司 | Lamp holder assembly structure and lamp provided with same |
| CN107355712A (en) * | 2017-07-11 | 2017-11-17 | 周勇涛 | A kind of programmable LED that light modulation is set |
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| CN201348175Y (en) * | 2008-12-22 | 2009-11-18 | 东莞市友美电源设备有限公司 | Ultra-high-power LED flood lamp |
| CN101608790A (en) * | 2009-07-23 | 2009-12-23 | 中山兴瀚科技有限公司 | A kind of underwater lamp |
| CN101725895A (en) * | 2008-10-13 | 2010-06-09 | 郑文戈 | LED illuminating device |
| CN201547550U (en) * | 2009-10-30 | 2010-08-11 | 唐济海 | LED independent light source |
| CN101960204A (en) * | 2008-02-28 | 2011-01-26 | 泰科电子公司 | Integrated LED driver for LED socket |
| CN201779540U (en) * | 2010-04-12 | 2011-03-30 | 浙江琅盛光电科技股份有限公司 | High brightness LED projection lamp |
| CN102016388A (en) * | 2008-02-19 | 2011-04-13 | 派力肯产品公司 | Lighting system |
| CN201819034U (en) * | 2010-03-22 | 2011-05-04 | 潘忠勋 | Transverse reflecting type energy-saving lamp |
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- 2011-06-10 CN CN201110156149.5A patent/CN102818136B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102016388A (en) * | 2008-02-19 | 2011-04-13 | 派力肯产品公司 | Lighting system |
| CN101960204A (en) * | 2008-02-28 | 2011-01-26 | 泰科电子公司 | Integrated LED driver for LED socket |
| CN101725895A (en) * | 2008-10-13 | 2010-06-09 | 郑文戈 | LED illuminating device |
| CN201348175Y (en) * | 2008-12-22 | 2009-11-18 | 东莞市友美电源设备有限公司 | Ultra-high-power LED flood lamp |
| CN101608790A (en) * | 2009-07-23 | 2009-12-23 | 中山兴瀚科技有限公司 | A kind of underwater lamp |
| CN201547550U (en) * | 2009-10-30 | 2010-08-11 | 唐济海 | LED independent light source |
| CN201819034U (en) * | 2010-03-22 | 2011-05-04 | 潘忠勋 | Transverse reflecting type energy-saving lamp |
| CN201779540U (en) * | 2010-04-12 | 2011-03-30 | 浙江琅盛光电科技股份有限公司 | High brightness LED projection lamp |
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| CN102818136A (en) | 2012-12-12 |
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