CN201093265Y

CN201093265Y - Light projector

Info

Publication number: CN201093265Y
Application number: CNU2007200577175U
Authority: CN
Inventors: 艾元平
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-09-29
Filing date: 2007-09-29
Publication date: 2008-07-30
Anticipated expiration: 2017-09-29

Abstract

The utility model provides a spot light, which includes a base, a light-emitting control module arranged in the base and an upper cover which is connected with the base so as to arrange the light-emitting module in the base. The base includes a bottom part, and an annular side wall extending circuitously from the bottom part. The light-emitting module is held in a recipience space which is bounded by the bottom part and the annular side wall. The light-emitting module at least includes a lamp bulb tray, and a lamp bulb board in the lamp bulb tray. Heat radiating ribs for reinforcing the strength of the base structure is arranged on the outer wall of the annular side wall. The spot light of the utility model has excellent heat radiating performance, and firm and safe structure.

Description

Projecting Lamp

Technical field

The utility model relates to a kind of theatrical luminaire, relates in particular to a kind of light projector type water-proof function light fixture.

Background technology

Projecting Lamp equipment is widely used in large-scale performance place, such as the square brightening, perform in a radio or TV programme the Room etc., is used for providing needed illumination to performance place, outdoor lighting engineering.The structure of typical Projecting Lamp comprises the shell mould base, be arranged on the illuminating module in this shell mould base and combine with this shell mould base so that illuminating module is fixed on loam cake in the base.Illuminating module generally includes Switching Power Supply, lamp pearl pallet, lamp pearl plate and the optical lens module etc. that fit together mutually.Wherein, lamp pearl plate is provided with light-emitting component, i.e. light emitting diode, and lamp pearl plate is placed in the lamp pearl pallet.When Switching Power Supply is powered to the light emitting diode on the lamp pearl plate, led lighting, the light that sends is focused on by above-mentioned optical lens module simultaneously, thereby improves the optically focused degree of Projecting Lamp.

In order to improve the intensity of flood lighting, all adopted powerful light emitting diode in the current Projecting Lamp.Therefore, in the use of Projecting Lamp, along with the high-strength light photograph that Projecting Lamp provides, the temperature in the Projecting Lamp also raises inevitably.The interior temperature rising of temperature raising, especially lamp pearl pallet that this excessive temperature raises and causes each parts in the illuminating module.Owing in the lamp pearl pallet lamp pearl plate that comprises a large amount of light emitting diodes is installed, so just causes the temperature of light emitting diode to increase inevitably.Because the diode self characteristics, temperature increase its luminescent properties that deteriorated significantly, thus negatively influenced the illumination capability of whole Projecting Lamp.And the technical lamp pearl pallet of our design and the structural design of lamp body base have certain corresponding radiator structure, and therefore, this mis-behave phenomenon can reduce and avoid relatively.

In addition, for the ease of transportation and use, Projecting Lamp is designed to have lighter weight usually.Yet because the weight of illuminating module self is difficult to alleviate, therefore, the designer tends to alleviate the weight of base.Typical situation is: very thin with the circumferential side wall design of base.But very thin circumferential side wall structural instability is broken easily, and then causes whole Projecting Lamp to damage.The utility model is for avoiding occurring above-mentioned phenomenon, and specific aim is improved in design, and thickening lamp body base week sidewall increases reinforcement simultaneously with improvement on all sides.

Moreover the bottom shape of the base of existing Projecting Lamp is a polygonal shape, and this shape has sharp-pointed corner angle inevitably, thereby causes the staff injured because of touching sharp corners because of carelessness easily in carrying and installation process.

Therefore, be necessary to provide a kind of improved Projecting Lamp in fact, so that overcome the shortcoming and deficiency of prior art.

The utility model content

First purpose of the present utility model provides a kind of Projecting Lamp, also has water-proof function when it has good performance of heat dissipation, thereby guarantees that light emitting diode can normally work.

Second purpose of the present utility model provides a kind of Projecting Lamp, and it has firm structure, thereby avoided the danger of breaking.

The 3rd purpose of the present utility model provides a kind of Projecting Lamp, and it can avoid in the transportation of Projecting Lamp and install and use in the process staff is damaged effectively.

To achieve these goals, a kind of Projecting Lamp is provided, comprise base, be installed in the light emitting control module in this base and be connected with this base so that illuminating module is installed in loam cake in the base, described base comprises bottom and the annular sidewall that extends from this bottom bending, described illuminating module is contained in the spatial accommodation that is defined by bottom and annular sidewall, and this illuminating module comprises lamp pearl pallet and is carried on the interior lamp pearl plate of this lamp pearl pallet that the outer wall of described annular sidewall is provided with the heat radiation reinforcement that is used to strengthen understructure intensity at least.

Compared with the prior art, because the outer wall of annular sidewall is provided with the reinforcement that is used to strengthen understructure intensity, the periphery of bottom is set to have the annular shape of fillet, and described lamp pearl pallet is provided with the heat sink strip that is used to dispel the heat, thereby makes Projecting Lamp of the present utility model have good performance of heat dissipation, firmly reach safe structure.

Description of drawings

Fig. 1 is the three-dimensional exploded view of an embodiment of the utility model Projecting Lamp;

Fig. 2 is the three-dimensional assembly diagram of Projecting Lamp shown in Figure 1;

Fig. 3 is the stereogram of the base of Projecting Lamp shown in Figure 1;

Fig. 4 is the vertical view of the base of Projecting Lamp shown in Figure 1;

Fig. 5 is the cutaway view of base shown in Figure 3;

Fig. 6 is the stereogram that Figure 1 shows that a LED backplate of Projecting Lamp;

Fig. 7 is the stereogram that Figure 1 shows that the LED lens subassembly of Projecting Lamp;

Fig. 8 is the stereogram that Figure 1 shows that the 2nd LED backplate of Projecting Lamp;

Fig. 9 is the stereogram that Figure 1 shows that the lamp pearl plate of Projecting Lamp;

Figure 10 is the stereogram that Figure 1 shows that the lamp pearl pallet of Projecting Lamp;

Figure 11 is the cutaway view of the assembled state of Projecting Lamp shown in Figure 2.

The specific embodiment

With reference now to accompanying drawing, the utility model is at length explained.

With reference to figure 1-11, according to an embodiment of the present utility model, Projecting Lamp 100 mainly comprises three parts, promptly base 110, be installed in the illuminating module 130 in this base 110 and couple together with this base 110 so that illuminating module 130 is fixed on loam cake 150 in the base 110.

With reference to figure 1-5, described base 110 integral body are cylindrical, and it comprises bottom 112 and the annular sidewall 114 that extends to form from these bottom 112 bendings.Define spatial accommodation 116 between described bottom 112 and the annular sidewall 114, be used to hold above-mentioned illuminating module 130.The holding wire perforation 162 and the accommodation hole 163 that offer power line perforation 119 that the power supply source line passes on the described bottom 112, pass for holding wire.(promptly form the wall of spatial accommodation 116) on the inwall of described annular sidewall 114 and form first step portion 118; Second step portion 111 is then formed on the top of annular sidewall 114, and first and second stage portion 118,111 all is used for cooperating with the suitable parts of above-mentioned illuminating module 130 (detailed aftermentioned).

In addition, with reference to figure 3, outwards convex with a pair of radially relative lug 115 near its top on the outer wall of described annular sidewall 114, this is to all offering installing hole 117 on the lug 115.Interior handle 121 of U-shaped and outer handle 120 cooperate with the activity of installing hole 117 by screw (figure does not show) respectively and are hinged to this rotationally on the lug 115, thereby are convenient to carry this Projecting Lamp 100 by inside and outside handle.Described inside and outside handle 121,120 can be formed such as ferrous metal by suitable material, so that avoid the distortion of self.

In addition, again with reference to figure 3-4, outwards overturn and form flanging 122 in the top of described annular sidewall 114.The peripheral shape of this flanging 122 is multi-section circular arc shape lateral margin 123 and the invaginated type transition part 124 that connects these circular-arc lateral margins 123.These circular-arc lateral margins 123 and invaginated type transition part 124 have constituted waveform jointly, and this waveform design makes the profile of Projecting Lamp 100 more attractive in appearance and personalized.

Especially, as shown in Figure 3, on the outer wall of the annular sidewall 114 of described base 110 longitudinally (being the short transverse of base 110) convex with many reinforcements 113.Spaced-apart certain distance between these reinforcements 113 preferably, separates uniform distance between these reinforcements 113, thereby is convenient to make.By these reinforcements 113 are set, can improve the structural strength of base side wall effectively, thereby avoid breaking of base side wall, and then improve the structural strength of Projecting Lamp 100.Simultaneously, these reinforcements 113 can play the effect of heat radiation.Therefore above-mentioned base 110 can be formed by metal material, and such as cast aluminium, this material is the intensity height not only, and good heat conductivity, helps to improve the overall structure performance of Projecting Lamp 100 and heat dispersion etc.It should be noted that simultaneously: the peripheral shape of the bottom 112 of base 110 is the annular shape (with reference to figure 5) with fillet, rather than traditional annular shape that has sharp corners, therefore, can prevent effectively that the staff from being scratched by sharp corners in the process of transportation or installation Projecting Lamp.

With reference to figure 1,3,5 and Figure 11, the integral body of described illuminating module 130 is arranged in the spatial accommodation 116 of base 110, and it comprises the display board 139 on the bottom 112 that is installed in base 110.This display board 139 is provided with module 160 and indicator lamp 161.These modules 160 and indicator lamp 161 stretch out from the accommodation hole 163 of bottom 112, so that the staff is known the duty of Projecting Lamp 100 and sent operational order by the key switch setting of display board 139 by content displayed on the observation display board 139.Described illuminating module 130 also comprises the control panel 137 in the first step portion 118 that is installed in inner chamber 116, is used to control other assembly in the illuminating module 130.Described illuminating module 130 also comprises by screw 900 (with reference to figure 1) the Switching Power Supply fixed head 135 that separates with control panel 137 but be connected.Described illuminating module 130 also comprises the Switching Power Supply 133 that is installed on the fixed head 135, is used for other associated components power supply to illuminating module 130.In addition, described illuminating module 130 also comprises lamp pearl pallet 131 in the second step portion 111 that is arranged on base 110, is carried on lamp pearl plate 138 in this lamp pearl pallet 131, is arranged on a LED backplate 136 on the lamp pearl plate 138, is arranged on the LED lens subassembly 134 on the LED backplate 136 and is arranged on the 2nd LED backplate 132 on the lens subassembly 134.In addition, described illuminating module 130 also comprises the software control circuit, is used to control the action of whole illuminating module 130.

As shown in Figure 8, offer a plurality of loopholes 143 and a plurality of locating hole 144 on the LED backplate 136.These loopholes 143 are used for determining the position of lens subassembly 134 simultaneously.As shown in Figure 9, offer a plurality of installing holes 145 that are used to install lamp pearl (figure does not show) and the locating hole 146 corresponding on the lamp pearl plate 138 with the locating hole 144 of a LED backplate 136.As shown in Figure 6, also offer corresponding loophole 141 of the loophole 143 of a plurality of and a LED backplate 136 and the reference column 140 corresponding on the 2nd LED backplate 132 with locating hole 144.In addition, described lens subassembly 134 comprises the corresponding lens unit 142 of installing hole 145 on the locating hole corresponding with the locating hole 144 of a LED backplate 136 (figure does not show) and a plurality of and the lamp pearl plate 138.Described lens unit 142 is an optical lens structure, such as convex lens, is used for the light that the lamp pearl that is installed on the lamp pearl plate 138 sends is carried out optical focus, thereby improves light intensity and directionality.The reference column 140 of described the 2nd LED backplate 132 passes locating hole on the lens subassembly 134, the locating hole 144 on the LED backplate 136 respectively and is fixed in the locating hole 146 of lamp pearl plate 138, thereby a lens subassembly 134 and a LED backplate 136 are fixed between the 2nd LED backplate 132 and the lamp pearl plate 138.Loophole on above-mentioned each member is used for the light transmission that the lamp pearl on the lamp pearl plate 138 sends is gone out.And each member of above-mentioned illuminating module 130 is fixed on the spatial accommodation 116 interior (with reference to figure 5) of base 110 by loam cake 151.In addition, the lens unit 142 of described lens subassembly 134 is arranged in the loophole 143 of an above-mentioned LED backplate 136, thereby has determined the position of lens subassembly 134.

In addition, in the above-described embodiments, first and second LED backplate 136,132 can be formed by light weight and the strong material of rigidity, such as being formed by glass fiber material, thereby has alleviated the overall weight of Projecting Lamp 100, and enough intensity is provided.

Especially, Switching Power Supply 133 electrically connects with described lamp pearl plate 138 by some leads 800, be in particular with lamp pearl plate 138 on the lamp pearl electrically connect, it is luminous to be used to drive the lamp pearl.Because the lamp pearl is typically high power device, therefore in use can produce a large amount of heats, this heat can influence the serviceability of lamp pearl, cause it luminous undesired etc. such as meeting, in order to reach radiating effect, the utility model is improved the structure of lamp pearl pallet 131, thereby has improved radiating effect.Particularly, as shown in figure 10, the outside of pallet 131 contacts with the second step portion 111 of base, and the heat that the lamp pearl is produced is transmitted on the base 110 fast, and the heat that the sidewall reinforcing muscle 113 of cooperation base 110 can produce the lamp pearl well outwards radiate.And several heat sink strips 147 have been formed on the surface of lamp pearl pallet 131.By these heat sink strips 147 are set, can increase the area of dissipation of lamp pearl pallet 131 widely, thereby easier unnecessary heat is dissipated, and then avoid or weakened higher temperature to being carried on the influence of the lamp pearl plate 138 on the lamp pearl pallet 131, make that the lamp pearl on the lamp pearl plate 138 can be normally luminous.Preferably, form appropriate intervals between the heat sink strip 147, more preferably, form uniformly at interval.This being arranged at intervals with is beneficial to heat and distributes apace and can not assemble.In addition, in order further to improve the radiating effect of lamp pearl pallet 131, can utilize the good material of thermal diffusivity to make pallet, such as using casting aluminium material to make.

In addition, described Projecting Lamp 100 can comprise the pad pasting 164 on the bottom 112 that is attached to base 110, which is provided with button, is used to control Projecting Lamp 100.

Abovely the utility model is described, but utility model is not limited to the embodiment of above announcement, and should contains various modification, equivalent combinations of carrying out according to the essence of utility model in conjunction with most preferred embodiment.

Claims

1. Projecting Lamp, comprise base, be installed in the light emitting control module in this base and be connected with this base so that illuminating module is installed in loam cake in the base, described base comprises bottom and the annular sidewall that extends from this bottom bending, described illuminating module is contained in the spatial accommodation that is defined by bottom and annular sidewall, and this illuminating module comprises lamp pearl pallet and is carried on the interior lamp pearl plate of this lamp pearl pallet that it is characterized in that: the outer wall of described annular sidewall is provided with the heat radiation reinforcement that is used to strengthen understructure intensity at least.

2. Projecting Lamp according to claim 1 is characterized in that: described reinforcement is arranged on apart from one another by ground on the outer wall of annular sidewall of described base.

3. Projecting Lamp according to claim 2 is characterized in that: the interval between the described reinforcement equates.

4. Projecting Lamp according to claim 1 is characterized in that: spaced-apart between the heat sink strip on the described lamp pearl pallet.

5. Projecting Lamp according to claim 4 is characterized in that: have equal interval between the described heat sink strip.

6. Projecting Lamp according to claim 1 is characterized in that: the periphery of described bottom is the annular shape with fillet.

7. Projecting Lamp according to claim 1 is characterized in that: described illuminating module further comprises luminous software control circuit and the Switching Power Supply of the described lamp pearl plate of driving.

8. Projecting Lamp according to claim 1 is characterized in that: described illuminating module further comprises the LED backplate that is arranged on the described lamp pearl plate, be arranged on the lens subassembly on the LED backplate and be arranged on the 2nd LED backplate on this lens subassembly.

9. Projecting Lamp according to claim 8, it is characterized in that: described lens subassembly comprises the optical male lens unit, all offers on a described LED backplate and the 2nd LED backplate to be used for light transmission that is sent for lamp pearl plate and the loophole that is used for fixing optical lens unit.

10. Projecting Lamp according to claim 1 is characterized in that: described lamp pearl pallet is provided with the heat sink strip that is used to dispel the heat.