CN102818136A - Floodlight - Google Patents
Floodlight Download PDFInfo
- Publication number
- CN102818136A CN102818136A CN2011101561495A CN201110156149A CN102818136A CN 102818136 A CN102818136 A CN 102818136A CN 2011101561495 A CN2011101561495 A CN 2011101561495A CN 201110156149 A CN201110156149 A CN 201110156149A CN 102818136 A CN102818136 A CN 102818136A
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- lamp holder
- floodlight
- cylindrical shell
- cable
- feet
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 53
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 53
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 239000004411 aluminium Substances 0.000 claims description 46
- 210000002683 foot Anatomy 0.000 claims description 45
- 238000009434 installation Methods 0.000 claims description 37
- 230000003044 adaptive effect Effects 0.000 claims description 18
- 230000000694 effects Effects 0.000 claims description 12
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 4
- 210000003050 axon Anatomy 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 230000005489 elastic deformation Effects 0.000 claims description 3
- 210000003205 muscle Anatomy 0.000 claims description 3
- 239000000758 substrate Substances 0.000 abstract 7
- 229910000838 Al alloy Inorganic materials 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
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 lighting, relate in particular to a kind of floodlight.
[background technology]
Existing LED floodlight is a kind of spot light of uniform irradiation to all the winds, and its range of exposures can be adjusted arbitrarily, and under the little electric current, the temperature rise of LED floodlight is not obvious.If environment temperature is higher, the dominant wavelength of LED floodlight will red shift, and the brightness meeting descends, uniformity of luminance, uniformity variation.And existing LED floodlight volume is bigger, carries inconvenience.
Therefore, prior art needs to improve.
[summary of the invention]
In view of this, be necessary to propose a kind of novel floodlight.
A technical scheme of the present invention is, a kind of floodlight, and it comprises lamp holder and bracing or strutting arrangement; Wherein, said lamp holder comprises lamp holder fore shell, transparent member, sealing ring, aluminium base, lamp holder back cover and first binding ring; Said lamp holder fore shell is provided with the first snap ring portion; The adaptive first groove circle portion that is provided with of said lamp holder back cover; The adaptive ccontaining said first snap ring portion of the said first groove circle portion; Said first binding ring is movable to be provided with, and around the said first snap ring portion and regulate the locking state of said first binding ring self, is used for said lamp holder fore shell is locked at said lamp holder back cover; The some radiating grooves in the said aluminium base back side, said radiating groove activity is provided with at least one fin; The positive mirror polish setting of said aluminium base, and annular is provided with some floodlight LED, said aluminium base front compresses in regular turn and said sealing ring, said transparent member is set to said lamp holder fore shell, is used to keep the sealing state of each parts with respect to said lamp holder fore shell direction; Said lamp holder back cover also through some screws, is fixed to said lamp holder fore shell with said aluminium base, said sealing ring, said transparent member in regular turn; By circular concentric some louvres are set on the said lamp holder back cover; The installation cylindrical shell that said bracing or strutting arrangement comprises base and is fixedly installed on the hollow on the said base; Said installation cylindrical shell is provided with cylindrical shell and connects the position, is used for fixing said lamp holder is installed; Said installation cylindrical shell set inside power supply and some cables; Outer setting one switch, said aluminium base front also are provided with some cable through holes and some connections end, and each cable through hole is respectively applied for through each cable; Corresponding with it the respectively cable of each link portion is connected, and is used for the conducting circuit.
Be applied to such scheme, in the described floodlight, said first binding ring comprises the annular deformation main body with intermeshing two ratchet parts, the U-shaped snap close piece that is coupling and is fixed in first ratchet part; The contacted inwall of said annular deformation main body and the said first snap ring portion is provided with coarse rubbing surface, and the said first snap ring portion is provided with coarse rubbing surface equally, is used to increase frictional force; Said U-shaped snap close piece is when two ratchet parts are meshing with each other, and snapping is fixed in the snap close position of second ratchet part, is used to stop two ratchet parts to be subjected to displacement.
Be applied to such scheme, in the described floodlight, said U-shaped snap close piece has 7 shaped sections, is used to stop two ratchet parts axially being subjected to displacement along said annular deformation main body.
Be applied to above-mentioned scenarios, in the described floodlight, said radiating groove only activity is provided with a fin.
Be applied to such scheme, in the described floodlight, said fin clamping, peg graft, be spirally connected or be fixedly welded on its corresponding radiating groove.
Be applied to above-mentioned scenarios, in the described floodlight, said cable through hole also is provided with a Ge Lan joint, and corresponding cable passes said Ge Lan joint and is connected to said connection end.
Be applied to above-mentioned scenarios, in the described floodlight, the positive annular of said aluminium base is provided with 10 120 degree floodlight LED.
Be applied to such scheme, in the described floodlight, said LED is a surface welded LED.
Be applied to above-mentioned scenarios, in the described floodlight, said sealing ring two sides all has some cyclic spring deformations, is used for stressed generation elastic deformation, fits tightly with the adjacent position.
Be applied to above-mentioned scenarios, in the described floodlight, also comprise second binding ring; Said lamp holder back cover is provided with the second snap ring portion; Said cylindrical shell connects the adaptive second groove circle portion that is provided with in position; The adaptive ccontaining said second snap ring portion of the said second groove circle portion; Said second binding ring is movable to be provided with, and around the said second snap ring portion and regulate the locking state of said second binding ring self, being used for said lamp holder back cover is locked connects the position at said cylindrical shell.
Be applied to above-mentioned scenarios, in the described floodlight, said bracing or strutting arrangement also comprises at least three feets that are slidingly arranged in the slip cap on the said installation cylindrical shell and are articulated in said slip cap; Also comprise the spacing spanner with positioning convex portion, the one of which end is an inserted terminal, and the other end is a handheld terminal, is used to lock said installation cylindrical shell and said slip cap; The outer wall of said installation cylindrical shell is provided with at least two guiding ribs vertically, identical setting at least two screens mouths on each guiding rib; Be provided for embedding the embedded groove of said spacing spanner on the said slip cap, said inserted terminal stretches into said embedded groove and is connected to the outer wall of said installation cylindrical shell, said positioning convex portion while and at least two said screens mouth clampings mutually; The said screens mouth of said guiding rib comprises the first screens mouth and the second screens mouth that distributes up and down at least, and when said positioning convex portion was connected in the said first screens mouth, each feet opened to support said installation cylindrical shell around said slip cap; Pull said handheld terminal and make said positioning convex portion break away from the said first screens mouth, when sliding into said positioning convex portion and be connected in the said second screens mouth, each feet closes along said installation tube axon for said slip cap.
Be applied to above-mentioned scenarios, in the described floodlight, said screens mouth is provided with wedge surface, and said wedge surface supports and locate said positioning convex portion; And stretching out on the said slip cap is provided with first boss, and said spacing spanner is provided with second boss; When said spacing spanner embedded in the said embedded groove, said first boss and said second boss were fixed through screw.
Be applied to above-mentioned scenarios, in the described floodlight, offer perforation on the said feet, be set with alignment pin on the said base; When each feet closed, said alignment pin was plugged in the said perforation.
Be applied to above-mentioned scenarios; Described floodlight also comprises the pull bar corresponding to feet; The both ends of said pull bar are hook-shaped, offer mounting hole on the said alignment pin, offer through hole on the said feet; One end hook of said pull bar hangs in the said mounting hole, and the other end is hooked in the said through hole.
Be applied to above-mentioned scenarios; In the described floodlight; Corresponding vertically each guiding rib of the inwall of said slip cap is provided with at least one attached muscle, the identical setting at least two screens mouths of its corresponding each guiding rib, and said feet is provided with at least one reinforcement vertically.
Such scheme, good airproof performance, thermal diffusivity is good, and structure is light and handy, is easy to carry, and has saved reflector or reflector, has reduced cost; This device is selected floodlight LED for use, utilizes the floodlight effect of LED self to make lamp holder send the floodlight effect, and illuminated area is big, and floodlight property is good; Be particularly useful for occasions such as speedily carry out rescue work in the field, large area lighting, ground observation.
[description of drawings]
Fig. 1 is the floodlight lamp holder exploded perspective view of one embodiment of the invention;
Fig. 2 is the LED lamp enlarged diagram of Fig. 1;
Fig. 3 is the connection end 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 sketch map of one embodiment of the invention;
Fig. 5 is the assembling sketch map of the floodlight lamp holder of one embodiment of the invention;
Fig. 6 is the other direction sketch map of the floodlight lamp holder of Fig. 5;
Fig. 7 is the sealing and the radiator structure schematic diagram of the floodlight lamp holder of one embodiment of the invention;
Fig. 8 is the binding ring open mode sketch map of another embodiment of the present invention;
Fig. 9 is the binding ring locking state sketch map of Fig. 8;
Figure 10 is the binding ring working state schematic representation of Fig. 8;
Figure 11 is that the feet of one embodiment of the invention struts sketch map;
Figure 12 is that the feet of Figure 11 closes sketch map;
Figure 13 is the A place structure enlarged diagram of Figure 11;
Figure 14 is the understructure sketch map of Figure 11;
Figure 15 is the supporting foot structure sketch map of Figure 11;
Figure 16 is that the floodlight lamp holder of another embodiment of the present invention cooperates sketch map with feet.
[specific embodiment]
Below in conjunction with accompanying drawing, specific embodiments of the invention is described in detail.
One embodiment of the present of invention are that a kind of floodlight comprises lamp holder and bracing or strutting arrangement; The installation cylindrical shell that said bracing or strutting arrangement comprises base and is fixedly installed on the hollow on the said base; Lamp holder is fixedly mounted on the bracing or strutting arrangement.For example, said installation cylindrical shell is provided with cylindrical shell and connects the position, is used for fixing said lamp holder is installed; The lamp holder of floodlight is as shown in Figure 1, and it comprises lamp holder fore shell 101, transparent member 102, sealing ring 103, aluminium base 104, lamp holder back cover 106 and the first binding ring (not shown).
Said lamp holder fore shell is provided with the first snap ring portion; The adaptive first groove circle portion that is provided with of said lamp holder back cover; The adaptive ccontaining said first snap ring portion of the said first groove circle portion; Said first binding ring is movable to be provided with, and around the said first snap ring portion and regulate the locking state of said first binding ring self, is used for said lamp holder fore shell is locked at said lamp holder back cover; That is, this first binding ring is used for protecgulum and the locking of bonnet snap ring with floodlight.Preferably, said lamp holder fore shell is provided with fixed part, is used for fixing himself to outside.
As shown in Figure 1; The said aluminium base back side is provided with some radiating grooves; Being said aluminium base is provided with some radiating grooves near the one side of lamp holder back cover, and said radiating groove activity is provided with at least one fin 105, and the size of fin and quantity can be selected for use according to product design flexibly; The adaptive setting of radiating groove and fin thereof, thus a radiator formed in integral body; Preferably, said radiator is an aluminium alloy heat radiator, and promptly the material of fin is identical with the material of said aluminium base; For example, 2,3,4,5 or 6 fin of can planting above the said radiating groove, perhaps more fin, preferred, said radiating groove only activity is provided with a fin.Combine with above-mentioned each related embodiment, said fin clamping, peg graft, be spirally connected or be fixedly welded on its corresponding radiating groove, for example fin is connected on the radiating groove.An example is that said aluminium base and each said fin are wholely set.The space has been practiced thrift in such design, has reduced thickness, and it is also more quick to dispel the heat.Shown in Fig. 4 a, said aluminium base front is provided with some floodlight LED, and the aluminium base back side is provided with some radiating grooves; Radiating groove is provided with fin, for example, and shown in Fig. 4 b; Fin has the trapezoid cross section; The adaptive setting of radiating groove has the trapezoid cross section, thereby fin can insert in the radiating groove, then through lamp holder fore shell, lamp holder back cover limiting displacement.
The positive mirror polish setting of said aluminium base plays a part reflectively through aluminium base, omitted other reflective parts such as reflector, thereby practiced thrift cost.
As shown in Figure 1, the positive annular of said aluminium base is provided with some floodlight LED107, and preferred, floodlight LED adopts 120 ° of floodlight LED, and for example, the positive annular of said aluminium base is provided with 10 120 ° of floodlight LED.Be more preferably, as shown in Figure 2, said floodlight LED is a surface welded LED, with conserve space.For example, the positive annular of said aluminium base is provided with 120 ° of floodlight LED of 10 surface-mount types.
As shown in Figure 7, each fin is arranged on the said aluminium base back side, and said aluminium base front compresses in regular turn and said sealing ring, said transparent member is set to said lamp holder fore shell, is used to keep the sealing state of each parts with respect to said lamp holder fore shell direction; Preferably, said sealing ring two sides all has some cyclic spring deformations, is used for stressed generation elastic deformation, fits tightly with the adjacent position, to guarantee sealing effectiveness.
Said installation cylindrical shell set inside power supply and some cables; Whether LED is luminous for the control of outer setting one switch; Said aluminium base front also is provided with some cable through holes and some connections end 108; Each cable through hole is respectively applied for through each cable, and corresponding with it the respectively cable of each link portion is connected, and is used for the conducting circuit; Preferably, as shown in Figure 3, said cable through hole also is provided with a Ge Lan joint 303, and corresponding cable passes said Ge Lan joint, is connected to said connection end through cable terminal 302, and promptly the aluminium base terminal 301, to guarantee sealing effectiveness.And for example, as shown in Figure 7, the space around the Ge Lan joint sealing cable on the aluminium base is to guarantee sealing effectiveness.
Said lamp holder back cover is provided with some screw holes, and said lamp holder back cover also through some screws, is fixed to said lamp holder fore shell with said aluminium base, said sealing ring, said transparent member in regular turn.By circular concentric some louvres are set on the said lamp holder back cover, preferred, louvre is the circular concentric that is set to straggly at interval, is distributed on the said lamp holder back cover.Preferred, the distance between the adjacent louvre is the aperture of louvre.
Be applied to above-mentioned each embodiment and combination thereof; At least three feets 3 shown in figure 11, that said bracing or strutting arrangement comprises base 6, is fixedly installed on the installation cylindrical shell 1 of the hollow on the said base, is slidingly arranged in the slip cap 2 on the said installation cylindrical shell and is articulated in said slip cap; For example, be set with free bearing on the outer wall of slip cap, the feet respective end portions forms two hinged ends that are oppositely arranged, and each hinged end and free bearing are rotationally connected through bearing pin.The quantity of feet 3 is preferably three in the present embodiment.Preferably, shown in figure 11, said installation cylindrical shell is provided with cylindrical shell connection position 8 away from an end of base.An embodiment is shown in figure 16, and said bracing or strutting arrangement is fixedly connected with the floodlight lamp holder through fixed connecting piece 9, forms a floodlight.
Like Figure 11 and shown in Figure 13, for being positioned at, installs on the cylindrical shell slip cap, and said bracing or strutting arrangement also comprises the spacing spanner 4 with positioning convex portion 45, and the one of which end is an inserted terminal 41, and the other end is a handheld terminal 42, is used to lock said installation cylindrical shell and said slip cap; This positioning convex portion is used for being connected in the screens mouth of installing on the cylinder body outer wall, to limit the position of said spacing spanner, locks said installation cylindrical shell and said slip cap thereby limit.Shown in figure 12 when the feet of said bracing or strutting arrangement closes, slip cap can be along installing endwisely slipping of cylindrical shell, and feet rotates to an angle along slip cap, thereby realizes strutting and closing of feet.
Said installation cylindrical shell is provided with cylindrical shell and connects position 8, is used for fixing said lamp holder is installed; For example, said lamp holder back cover is connected the position and is spirally connected or clamping with cylindrical shell, be similar to the connected mode of bulb and its socket; And for example, said lamp holder back cover is fixed in cylindrical shell connection position etc. through screw.Preferably, be applied to above-mentioned each example and combination thereof, another example is that described floodlight also comprises second binding ring; Said lamp holder back cover is provided with the second snap ring portion; Said cylindrical shell connects the adaptive second groove circle portion that is provided with in position; The adaptive ccontaining said second snap ring portion of the said second groove circle portion, said second binding ring is movable to be provided with, around the said second snap ring portion and regulate the locking state of said second binding ring self; Be used for said lamp holder back cover is locked in the outside installation site with adaptive ccontaining said second snap ring portion, promptly said cylindrical shell connects the position.For example, connect the position at said cylindrical shell the second groove circle portion is set, the adaptive ccontaining said second snap ring portion of the said second groove circle portion, said second binding ring is locked the floodlight lamp holder through the said second snap ring portion and connects the position at said cylindrical shell.
Another example is, shown in figure 11, said slip cap is provided with suspender clip 7, and the user can easily pass a braces through suspender clip 7, and said floodlight is easy to carry.For example,,, also comprise said braces, be set with an adjutage on the slip cap, suspender clip 7 is set on it as preferably for the ease of carrying; Be set with another adjutage on the base, a suspender clip also is set on it.One end of braces is fixed on the adjutage of slip cap, and the other end is fixed on the adjutage of base.
Said installation cylindrical shell set inside power supply and some cables, with the LED composition illuminating circuit of lamp holder, said installation tube external is provided with a switch, through switch conduction or breaking circuit, thereby makes lamp holder luminous or not luminous.Said aluminium base front also is provided with some cable through holes and some connections end, and each cable through hole is respectively applied for through each cable, and corresponding with it the respectively cable of each link portion is connected, and is used for the conducting circuit.
Like Figure 11 and shown in Figure 13; The outer wall of said installation cylindrical shell is provided with at least two guiding ribs 11 vertically; Form gathering sill between the adjacent guiding rib, identical setting at least two screens mouths on each guiding rib, promptly each guiding rib has same structure; Shown in figure 11, other screens mouths that the screens mouth is adjacent with its beeline are positioned on the same circumference; Be provided for embedding the embedded groove of said spacing spanner on the said slip cap, said inserted terminal stretches into said embedded groove and is connected to the outer wall of said installation cylindrical shell, to limit the radial displacement of spacing spanner along slip cap; Said 45 whiles and at least two said screens mouth clampings mutually of positioning convex portion, thus limit of the axial displacement of spacing spanner along slip cap.
Shown in figure 13; Because feet has and opens and fold two states; The said screens mouth of said guiding rib comprises the first screens mouth 13 and the second screens mouth 15 that distributes up and down at least; When said positioning convex portion was connected in the said first screens mouth, each feet opened to support said installation cylindrical shell around said slip cap; Pull said handheld terminal and make said positioning convex portion break away from the said first screens mouth, to slip, when sliding into said positioning convex portion and be connected in the said second screens mouth, each feet closes along said installation tube axon for said slip cap.Present embodiment is arranged on the slip cap through the hinged rotation of feet, and the slip slip cap changes slip cap in the position location of installing on the cylindrical shell, thereby realizes opening or folding of feet, carries convenient transportation; Be connected in through spacing spanner and come the locking positioning slip cap in the embedded groove of slip cap and cylindrical shell is installed, can realize quick locking positioning, be convenient to operation.
Combine with above-mentioned each related embodiment, preferred, shown in figure 13; In order the screens mouth can be supported and spacing spanner; Prevent the landing from embedded groove of spacing spanner, said screens mouth is provided with wedge surface, and said wedge surface supports and locate said positioning convex portion; For example, the first screens mouth 13 is provided with wedge surface, and wedge surface supports and locate said positioning convex portion.Equally, also be provided with wedge surface on the second screens mouth 15, this wedge surface is used for supporting and locating said positioning convex portion 45.Preferably; In order to lock spacing spanner 4 and slip cap 2, prevent because of the accident vibration causes spacing spanner 4 slip cap 2 that slips away, and then cause feet 3 to lose supporting role; Stretching out on the said slip cap is provided with first boss, and said spacing spanner is provided with second boss; When said spacing spanner embeds in the said embedded groove; Said first boss and said second boss are fixed through screw; Specifically, offer screw hole on first boss, offer draw-in groove on second boss; When spacing spanner embedded in the embedded groove, first boss and second boss were perhaps fixed through riveted joint, clamping or other fixed forms through screw is fixing.
Combine with above-mentioned each related embodiment, preferred, can fixedly positioning under collapse state in order to make feet; Avoiding occurring feet rotates arbitrarily; Thereby influence is carried and used, and is shown in figure 15, offers perforation 34 on the said feet; Shown in figure 14, be set with alignment pin 61 on the said base; When each feet closed, said alignment pin was plugged in the said perforation; This moment, feet was locked fully, can't rise, and also can't strut simultaneously, so the small product size of present embodiment was very little, is easy to carry.The quantity of alignment pin is corresponding one by one with the quantity of feet, and the quantity of alignment pin 61 is preferably 3 in the present embodiment.Preferably, after feet 3 opened with certain angle, the phenomenon that can not locate may occur, that is: feet 3 infinitely opens; Perhaps, feet 3 can not be flared to preferable angle, causes the stability of bracing or strutting arrangement not enough; For the opening angle of giving feet 3 provides spacing; Shown in figure 11, said bracing or strutting arrangement also comprises the pull bar 5 corresponding to feet, and promptly each feet correspondence is provided with a pull bar; The both ends of said pull bar are hook-shaped, and, like Figure 11 and shown in Figure 14, offer mounting hole 63 on the said alignment pin, offer through hole on the said feet, an end hook of said pull bar hangs in the said mounting hole, and the other end is hooked in the said through hole.Preferably; For the ease of the slip of slip cap along the installation cylindrical shell; Increase the intensity of slip cap simultaneously; Corresponding vertically each guiding rib of the inwall of said slip cap is provided with at least one attached muscle, and the identical setting at least two screens mouths of its corresponding each guiding rib can also support and locate said positioning convex portion so better.Combine with above-mentioned each embodiment, preferred, said feet is provided with at least one reinforcement vertically, to increase support strength.Preferably, also be provided with plurality of strengthening ribs on the base, base cooperates when installing with the installation cylindrical shell, and its reinforcement stretches into to be installed in the cylindrical shell.
Lamp holder such as Fig. 5 and shown in Figure 6 of the floodlight that assembling is accomplished, visible by figure, it has the little characteristics of volume.
Be applied to above-mentioned each example and combination thereof, like Fig. 8 and shown in Figure 9, said first binding ring comprises the annular deformation main body with intermeshing two ratchet parts, the U-shaped snap close piece 901 that is coupling and is fixed in first ratchet part; Like this, after the U-shaped snap close piece snap close, said first binding ring is difficult for throwing off.As shown in Figure 9, two mutual adaptive settings of ratchet part.Preferably, as shown in Figure 9, annular deformation main body also is provided with an interlocking portion in that first ratchet part is other, when being used for two ratchet parts and being meshing with each other, second ratchet part is partially embedded among the interlocking portion, to keep the even application of force of annular deformation main body to its contact-making surface.
The contacted inwall of said annular deformation main body and the said first snap ring portion is provided with coarse rubbing surface, and the said first snap ring portion is provided with coarse rubbing surface equally, is used to increase frictional force; For example, annular knurl on the inwall increases friction; And for example, said annular deformation main body inner wall is provided with vertical coarse fricting strip, and the said first snap ring portion is adaptive to be provided with horizontal coarse fricting strip, and both have increased coefficient of friction and frictional force the time spent at stressed the work, so that both are difficult for being subjected to displacement.
Said U-shaped snap close piece is when two ratchet parts are meshing with each other, and snapping is fixed in the snap close position of second ratchet part, is used to stop two ratchet parts to be subjected to displacement, and just can open after axially staggering when promptly binding ring is opened, and does not radially break into two with one's hands.Preferably, said U-shaped snap close piece has the shape of symmetry, and for example as shown in Figure 9, said U-shaped snap close piece has 7 shaped sections, is used to stop two ratchet parts axially being subjected to displacement along said annular deformation main body.
An example is, for the ratchet that prevents two pairs of interlocks can be thrown off under strong stressing conditions, so add a U-shaped button two coupling parts.This button is fixed in right half part, can on axle, rotate.When two semi-rings are buckled in a time-out, rotate the U-shaped button, be buckled in it on left semi-ring, this moment, this binding ring can bear bigger external force because of the effect of two pairs of ratchets and a U-shaped button.The binding ring duty is shown in figure 10, and the part 113 that is fixed is fixed on the main part 111 through binding ring 112.
Be applied to above-mentioned each example and combination thereof; Another example is that the floodlight lamp holder mainly comprises lamp holder fore shell, lamp holder back cover, transparent member, 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 is provided with aluminum alloy heat sink.Submarginal local perforate is used for fixing the Ge Lan joint above the aluminium base, and the cable of coming in and going out in the Ge Lan joint is supplied power to LED.Head lamp fore shell the inside is a transparent member, and transparent member compresses sealing ring, and sealing ring compresses aluminium base.Aluminium base is both as the carrier of LED and radiator, plays a part reflectively again, and the light that LED is sent in its bright front reflexes to the lamp holder outside.Lamp holder fore shell and lamp holder back cover are screwed, and this moment, integral body just formed the lamp holder of a completion.As shown in Figure 7, the sealing and the radiating principle of this floodlight are: transparent member is tightly pushed down sealing ring, and sealing ring is close on the aluminium base; Space around the Ge Lan joint sealing cable on the aluminium base; At this moment, airtight cavity of the inner formation of transparent member can prevent that into water advances ash.And the back side of aluminium base is provided with slot part, through clamping, the fixing some aluminum alloy heat sinks of mode such as peg graft or be spirally connected, fits tightly therebetween, perhaps thermal paste can also be set.The heat of the luminous generation of LED passes on the fin through aluminium base; Aluminum alloy heat sink has good thermal diffusivity; Can fall heat absorption, the louvre through the lamp holder back cover distributes heat then, thereby the assurance light fixture is worked within uniform temperature for a long time.
Comprehensive above-mentioned each example the present invention relates to the floodlight device and has following advantage.
1, thermal diffusivity is good.Designed large-area heat radiator in this device; The material of aluminium alloy makes integral body lighter and handier, be easy to carry, and this kind aluminium alloy heat radiator is chosen as, and existing section bar cutting forms on the market; Be easy to find; With low cost, arranged louvre on the whole circumference on the lamp holder back cover, radiating effect is fine.
2, structure is ingenious.This device utilizes aluminium base, has ingeniously carried out reflectively, has saved reflector or reflector; Provide cost savings, and the movable fin of installing in the aluminium base back side, the big I of fin is selected for use according to product design flexibly; Make full use of limited volume, overall structure is ingenious.
3, floodlight property is good.This device is selected 120 ° of floodlight LED for use, under the situation that does not design reflector or reflector, utilizes the floodlight effect of LED self to make lamp holder send the floodlight effect, and illuminated area is big, relatively is suitable for use in the field and speedily carries out rescue work, large area lighting, places such as ground observation.
4, good airproof performance.This device utilizes sealing ring, aluminium base, transparent member etc. to form a sealed cavity, and the sealing effectiveness of this cavity is better, can prevent effectively that rainwater, dust from getting into the open circuit potential plate or reducing illumination intensity of light source.
The above embodiment has only expressed several kinds of embodiments of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention; And, each technical characterictic of listing above, it makes up each embodiment that can form each other, should be regarded as the scope that belongs to specification record of the present invention.For the person of ordinary skill of the art, under the prerequisite that does not break away from the present invention's design, 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 accompanying claims.
Claims (10)
1. a floodlight is characterized in that, comprises lamp holder and bracing or strutting arrangement;
Wherein, said lamp holder comprises lamp holder fore shell, transparent member, sealing ring, aluminium base, lamp holder back cover and first binding ring;
Said lamp holder fore shell is provided with the first snap ring portion; The adaptive first groove circle portion that is provided with of said lamp holder back cover; The adaptive ccontaining said first snap ring portion of the said first groove circle portion; Said first binding ring is movable to be provided with, and around the said first snap ring portion and regulate the locking state of said first binding ring self, is used for said lamp holder fore shell is locked at said lamp holder back cover;
The said aluminium base back side is provided with some radiating grooves, and said radiating groove activity is provided with at least one fin;
The positive mirror polish setting of said aluminium base, and annular is provided with some floodlight LED, said aluminium base front compresses in regular turn and said sealing ring, said transparent member is set to said lamp holder fore shell, is used to keep the sealing state of each parts with respect to said lamp holder fore shell direction;
Said lamp holder back cover also through some screws, is fixed to said lamp holder fore shell with said aluminium base, said sealing ring, said transparent member in regular turn;
By circular concentric some louvres are set on the said lamp holder back cover;
The installation cylindrical shell that said bracing or strutting arrangement comprises base and is fixedly installed on the hollow on the said base;
Said installation cylindrical shell is provided with cylindrical shell and connects the position, is used for fixing said lamp holder is installed;
Said installation cylindrical shell set inside power supply and some cables; Outer setting one switch, said aluminium base front also are provided with some cable through holes and some connections end, and each cable through hole is respectively applied for through each cable; Corresponding with it the respectively cable of each link portion is connected, and is used for the conducting circuit.
2. floodlight according to claim 1 is characterized in that, said first binding ring comprises the annular deformation main body with intermeshing two ratchet parts, the U-shaped snap close piece that is coupling and is fixed in first ratchet part;
The contacted inwall of said annular deformation main body and the said first snap ring portion is provided with coarse rubbing surface, and the said first snap ring portion is provided with coarse rubbing surface equally, is used to increase frictional force;
Said U-shaped snap close piece is when two ratchet parts are meshing with each other, and snapping is fixed in the snap close position of second ratchet part, is used to stop two ratchet parts to be subjected to displacement; Wherein, said U-shaped snap close piece has 7 shaped sections, is used to stop two ratchet parts axially being subjected to displacement along said annular deformation main body.
3. floodlight according to claim 2 is characterized in that, said radiating groove only activity is provided with a fin, said fin clamping, pegs graft or is spirally connected and be fixed in its corresponding radiating groove.
4. floodlight according to claim 3 is characterized in that, said cable through hole also is provided with a Ge Lan joint, and corresponding cable passes said Ge Lan joint and is connected to said connection end.
5. floodlight according to claim 4 is characterized in that, said sealing ring two sides all has some cyclic spring deformations, is used for stressed generation elastic deformation, fits tightly with the adjacent position.
6. floodlight according to claim 5 is characterized in that it also comprises second binding ring;
Said lamp holder back cover is provided with the second snap ring portion; Said cylindrical shell connects the adaptive second groove circle portion that is provided with in position; The adaptive ccontaining said second snap ring portion of the said second groove circle portion; Said second binding ring is movable to be provided with, and around the said second snap ring portion and regulate the locking state of said second binding ring self, being used for said lamp holder back cover is locked connects the position at said cylindrical shell.
7. floodlight according to claim 6 is characterized in that, the positive annular of said aluminium base is provided with 120 ° of floodlight LED of 10 surface-mount types.
8. according to the arbitrary described floodlight of claim 1 to 7, it is characterized in that said bracing or strutting arrangement also comprises at least three feets that are slidingly arranged in the slip cap on the said installation cylindrical shell and are articulated in said slip cap; Also comprise the spacing spanner with positioning convex portion, the one of which end is an inserted terminal, and the other end is a handheld terminal, is used to lock said installation cylindrical shell and said slip cap;
The outer wall of said installation cylindrical shell is provided with at least two guiding ribs vertically, identical setting at least two screens mouths on each guiding rib; Be provided for embedding the embedded groove of said spacing spanner on the said slip cap, said inserted terminal stretches into said embedded groove and is connected to the outer wall of said installation cylindrical shell, said positioning convex portion while and at least two said screens mouth clampings mutually;
The said screens mouth of said guiding rib comprises the first screens mouth and the second screens mouth that distributes up and down at least, and when said positioning convex portion was connected in the said first screens mouth, each feet opened to support said installation cylindrical shell around said slip cap; Pull said handheld terminal and make said positioning convex portion break away from the said first screens mouth, when sliding into said positioning convex portion and be connected in the said second screens mouth, each feet closes along said installation tube axon for said slip cap.
9. floodlight according to claim 8 is characterized in that, said screens mouth is provided with wedge surface, and said wedge surface supports and locate said positioning convex portion; And stretching out on the said slip cap is provided with first boss, and said spacing spanner is provided with second boss; When said spacing spanner embedded in the said embedded groove, said first boss and said second boss were fixed through screw.
10. floodlight according to claim 9 is characterized in that, offers perforation on the said feet, is set with alignment pin on the said base; When each feet closed, said alignment pin was plugged in the said perforation; Also comprise the pull bar corresponding to feet, the both ends of said pull bar are hook-shaped, offer mounting hole on the said alignment pin, offer through hole on the said feet, and an end hook of said pull bar hangs in the said mounting hole, and the other end is hooked in the said through hole; Corresponding vertically each guiding rib of the inwall of said slip cap is provided with at least one attached muscle, the identical setting at least two screens mouths of its corresponding each guiding rib, and said 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 true CN102818136A (en) | 2012-12-12 |
| CN102818136B CN102818136B (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110156149.5A Expired - Fee Related CN102818136B (en) | 2011-06-10 | 2011-06-10 | Floodlight |
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| Country | Link |
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| CN (1) | CN102818136B (en) |
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Also Published As
| Publication number | Publication date |
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| CN102818136B (en) | 2015-01-07 |
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