CN103712090A - Lamp - Google Patents
Lamp Download PDFInfo
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- CN103712090A CN103712090A CN201210372161.4A CN201210372161A CN103712090A CN 103712090 A CN103712090 A CN 103712090A CN 201210372161 A CN201210372161 A CN 201210372161A CN 103712090 A CN103712090 A CN 103712090A
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- reflector
- light fixture
- vibration
- fixture according
- damped component
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a lamp comprising a housing and light source components disposed inside the housing. The lamp further comprises a damping member. The damping member is made of an elongated bent metal plate and comprises a fixed plate and two diagonal plates. Two ends of the fixed plate are bent to the same side and extend in two mirror symmetric directions to form the diagonal plates. Each diagonal plate is provided with one light source component fixed. The fixed plate is fixedly connected to the inner wall of the housing through connecting posts. The fixed plate and the housing are fixed to two ends of the connecting post respectively. The damping member comprises the diagonal plates and the fixed plate, so that radiating area is large; meanwhile, the damping member is of metal material, so that radiating performance is improved. The damping member is fixedly connected with the housing, the light source components are fixed on the diagonal plates of the damping member, and accordingly, damping performance of the light source components can be improved; meanwhile, the diagonal plates allow light to diagonally emerge, so that narrow distributed light can be achieved. A gap is formed between the fixed plate and the housing through the connecting posts, so that ventilation and heat dissipation are facilitated and radiating performance is further improved.
Description
Technical field
The present invention relates to a kind of lighting device, relate in particular to a kind of light fixture.
Background technology
As shown in Figure 1, have the light fixture of long and narrow light distribution effect in prior art, the bright dipping end of its reflector 300 is fixedly connected with lampshade 200, and lampshade 200 is fixedly connected with shell 100.In order to realize long and narrow light distribution effect, be convenient to the bright dipping end of reflector 300 and being connected of lampshade 200 simultaneously, reflector 300 needs to adopt asymmetric light distribution structure; For the ease of the heat radiation of LED, the light inputting end of reflector 300 is provided with aluminium base 400.Because this aluminium base heat radiation is poor, head it off, need to strengthen the area of aluminium base, or thickening aluminium base, be processed into heat radiation sheet, increase the contact area with air.Because aluminium base is fixed with shell, though having strengthened to dispel the heat, above-mentioned two schemes all reduced the stability of light source assembly structure, weakened light fixture vibration resistance.
Summary of the invention
The object of the present invention is to provide a kind of light fixture, improved vibration resistance, improved heat dispersion simultaneously.
In order to solve the problems of the technologies described above, the invention provides a kind of light fixture, comprise shell and be arranged on the light source assembly in described shell, described light fixture also comprises vibration-damped component, described vibration-damped component is that the metallic plate of bar shaped is bent to form, comprise fixed head and two swash plates, the two ends of described fixed head extend to form described swash plate to same lateral buckling and along two mirror symmetry directions;
On described swash plate, be all fixedly installed described light source assembly; Described fixed head is fixedly attached to the inwall of described shell by joint pin, described fixed head and described shell are separately fixed at the two ends of described joint pin.
Wherein, described lighting device comprises cooperatively interact LED lamp and reflector, and described reflector is fixedly connected with described swash plate, the light inputting end of the reflector that described LED lamp is fixed on.
Wherein, described reflector is symmetrical expression light distribution structure, and it is axially perpendicular to described swash plate.
Wherein, the lateral wall of described reflector is provided with tapped double-screw bolt, is connected to described swash plate with screw fit; Described double-screw bolt is two, take described reflector axially as symmetry axis is symmetrical arranged.
Wherein, the lateral wall of described reflector is provided with card column, and described card column has snap fit away from the end of described reflector, and described swash plate is provided with the hole clipping with described snap fit corresponding matching; Card column is two, take reflector axially as symmetry axis is symmetrical arranged.
Wherein, the optical port that goes out of described reflector is the flat degree of lip-rounding, and the flat degree of lip-rounding goes out the length direction of optical port perpendicular to the length direction of described vibration-damped component.
Wherein, described joint pin is arranged on the centre position on described fixed head length direction.
Wherein, described vibration-damped component is two or more, the setting of arranging successively along its length, and end is fixedly connected with by connecting plate.
Wherein, two of described vibration-damped component swash plates towards mutually away from direction extend.
Wherein, the integral structure that described vibration-damped component and described connecting plate are bent to form for the metallic plate by bar shaped.
Light fixture provided by the invention, vibration-damped component has swash plate and fixed head, and area of dissipation is large, and is metal material, can improve heat dispersion; Vibration-damped component is fixedly connected with shell, and light source assembly is fixed on the swash plate of vibration-damped component, can improve the resistance to shock of light source assembly, utilizes swash plate that light is slanted out simultaneously and can realize long and narrow light distribution effect; Utilize joint pin to make to form gap between fixed head and shell, be convenient to ventilation and heat, further improve heat dispersion.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the decomposing schematic representation of the light fixture of prior art;
Fig. 2 is the schematic diagram of the light fixture that provides of the preferred embodiment for the present invention;
Fig. 3 is the A-A place profile in Fig. 2;
Fig. 4 is the decomposing schematic representation of the light fixture in Fig. 2;
Fig. 5 is the schematic diagram of the reflector in Fig. 4;
Fig. 6 is the B-B place profile in Fig. 5;
Fig. 7 is the schematic diagram of the vibration-damped component in Fig. 4;
Fig. 8 is the schematic diagram of another angle of vibration-damped component in Fig. 7.
The specific embodiment
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is clearly and completely described.
See also Fig. 2 to Fig. 4, a kind of light fixture that embodiment of the present invention provides, comprises shell 1, is arranged on light source assembly 2 and vibration-damped component 3 in shell 1.
As shown in Figure 2, shell 1 is bar shaped, aluminium extruded moulding, and its two ends are also provided with end cap 12.The lampshade 11 that shell 1 is provided with loophole 10 and coordinates with loophole 10.Light source assembly 2 and lampshade 11 be corresponding matching one by one, and in the present embodiment, light source assembly 2 is four groups, and lampshade 11 is four, and light source assembly 2 is along the setting of arranging successively of the length direction of shell 1.Certainly, also can adopt the lampshade 11 of a bar shaped to coordinate with four light source assemblies 2 herein simultaneously.
As shown in Figure 3, Figure 4, vibration-damped component 3 is bent to form for the metallic plate of bar shaped, comprise fixed head 31 and two swash plates 32, the two ends of fixed head 31 extend to form swash plate 32 to same lateral buckling and along two mirror symmetry directions, make two fixed heads 31 and swash plate 32 form isosceles trapezoid.
On swash plate 32, be all fixedly installed light source assembly 2.Light source assembly 2 comprises cooperatively interact LED lamp 22 and reflector 21.Particularly, reflector 21 is fixedly connected with swash plate 32, the light inputting end of the reflector 21 that LED lamp 22 is fixed on.The lateral wall of reflector 21 is provided with tapped double-screw bolt 211, is connected to swash plate 32 with screw fit.Double-screw bolt 211 is two, take reflector 21 axially as symmetry axis is symmetrical arranged.
As shown in Figure 3, Figure 4, reflector 21 is arranged at swash plate 32 without being connected with lampshade 11, therefore without making asymmetric luminous intensity distribution, adopt symmetrical expression light distribution structure, has reduced manufacture difficulty and the processing cost of reflector 21.Simultaneously reflector 21 be axially perpendicular to swash plate 32, the light that LED lamp 22 is sent penetrates sideling; Swash plate 32 is extended to form to same lateral buckling and along two mirror symmetry directions by the two ends of fixed head 31, makes the light direction of two groups of light source assemblies 2 on same vibration-damped component 3 towards two opposing directions, thereby realizes long and narrow light distribution effect.
Further, as shown in Figure 5, Figure 6, the lateral wall of reflector 21 is provided with card column 212, card column 212 has snap fit 213 away from the end of reflector 21, swash plate 32 be provided with the hole clipping 320(of snap fit 213 corresponding matching as shown in Figure 7), utilize card column 212 can strengthen vibration resistance and the steadiness of reflector 21.Card column 212 is two, take reflector 21 axially as symmetry axis is symmetrical arranged.
As shown in Figure 5, Figure 6, the optical port that goes out of reflector 21 is the flat degree of lip-rounding, as ellipse or rectangle etc.The flat degree of lip-rounding goes out the length direction of optical port perpendicular to the length direction of vibration-damped component 3, to realize good light distribution effect.Meanwhile, the length direction that two double-screw bolts 21 and two card columns 212 go out optical port along the flat degree of lip-rounding setting of arranging, and two double-screw bolts 211 are between two card columns 212, so that assembling and fixation between reflector 21 and swash plate 32 are reliable.
As preferably, reflector 21 and the card column 212 and the double-screw bolt 211 that are arranged on its outer wall are integral type plastic rubber shaping, improve the overall construction intensity of reflector 21; The reflective surface of reflector 21 is electroplated, to improve reflective function.
As shown in Figure 3, fixed head 31 is fixedly attached to the inwall of shell 1 by joint pin 34, and fixed head 31 and shell 1 are separately fixed at the two ends of joint pin 34, make to have gap between fixed head 31 and shell 1, are convenient to ventilation and heat.As preferably, joint pin 34 is for being with female screw column.One end of joint pin 34 embeds fixed head 31, and other end attachment screw is connected to shell 1.Certainly, can be also that one end of joint pin 34 embeds shell 1 herein, other end attachment screw is connected to fixed head 31; Or one end of joint pin 34 embeds fixed head 31, and the other end is provided with external screw thread, is snap-fit attachment to shell 1 with nut.
Preferably, joint pin 34 is arranged on the centre position on fixed head 31 length directions, and joint pin 34 is positioned at the centre position of two swash plates 32, makes vibration-damped component 3 stressed evenly.
In the present embodiment, as shown in Figure 3, Figure 4, vibration-damped component 3 is two; Four groups of light source assemblies 2 are separately positioned on four swash plates 32; As shown in Figure 7, Figure 8, the setting of arranging successively along its length of two vibration-damped components 3, and end is fixedly connected with by connecting plate 33, the end that is swash plate 32 is connected to swash plate 32 ends of adjacent vibration-damped component 3 by connecting plate 33, can make four groups of light source assemblies 2 be arranged in a row, between four groups of light source assemblies 2, coordinate and can form long and narrow light distribution effect.
For the ease of the connection between 3 swash plates 32 of adjacent vibration-damped component, two swash plates 32 of vibration-damped component 3 towards mutually away from direction extend, make fixed head 31 for the short base of isosceles trapezoid, between the end of two swash plates 32, be the long base of isosceles trapezoid.Herein, if nothing connects between two vibration-damped components 3, as other embodiment, two swash plates 32 of vibration-damped component 3 extend towards mutually close direction, make fixed head 31 for the long base of isosceles trapezoid.
As preferably, two vibration-damped components 3 for the integral structure that the metallic plate by bar shaped is bent to form, to improve overall construction intensity, are beneficial to heat radiation with connecting plate 33 simultaneously.Metallic plate is aluminium sheet, can strengthen radiating effect.
In the above-described embodiment, vibration-damped component 3 is two, and light source assembly 2 is four groups, and as other embodiment, vibration-damped component 3 also can be one, and light source assembly 2 is two groups; Or, vibration-damped component 3 is more than three or three, correspondingly, light source assembly 2 is six groups or more plural groups, to reach longer light distribution effect, a plurality of vibration-damped components 3 connect by connecting plate 33 along its length successively, also can be the integral structure that the metallic plate of bar shaped is bent between a plurality of vibration-damped components 3 and connecting plate 33.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a light fixture, comprise shell and be arranged on the light source assembly in described shell, it is characterized in that, described light fixture also comprises vibration-damped component, described vibration-damped component is that the metallic plate of bar shaped is bent to form, comprise fixed head and two swash plates, the two ends of described fixed head extend to form described swash plate to same lateral buckling and along two mirror symmetry directions;
On described swash plate, be all fixedly installed described light source assembly; Described fixed head is fixedly attached to the inwall of described shell by joint pin, described fixed head and described shell are separately fixed at the two ends of described joint pin.
2. light fixture according to claim 1, is characterized in that, described lighting device comprises cooperatively interact LED lamp and reflector, and described reflector is fixedly connected with described swash plate, the light inputting end of the reflector that described LED lamp is fixed on.
3. light fixture according to claim 2, is characterized in that, described reflector is symmetrical expression light distribution structure, and it is axially perpendicular to described swash plate.
4. light fixture according to claim 3, is characterized in that, the lateral wall of described reflector is provided with tapped double-screw bolt, is connected to described swash plate with screw fit; Described double-screw bolt is two, take described reflector axially as symmetry axis is symmetrical arranged.
5. light fixture according to claim 3, is characterized in that, the lateral wall of described reflector is provided with card column, and described card column has snap fit away from the end of described reflector, and described swash plate is provided with the hole clipping with described snap fit corresponding matching; Card column is two, take reflector axially as symmetry axis is symmetrical arranged.
6. light fixture according to claim 3, is characterized in that, the optical port that goes out of described reflector is the flat degree of lip-rounding, and the flat degree of lip-rounding goes out the length direction of optical port perpendicular to the length direction of described vibration-damped component.
7. light fixture according to claim 1, is characterized in that, described joint pin is arranged on the centre position on described fixed head length direction.
8. light fixture according to claim 1, is characterized in that, described vibration-damped component is two or more, the setting of arranging successively along its length, and end is fixedly connected with by connecting plate.
9. light fixture according to claim 8, is characterized in that, two swash plates of described vibration-damped component towards mutually away from direction extend.
10. light fixture according to claim 8, is characterized in that, the integral structure that described vibration-damped component and described connecting plate are bent to form for the metallic plate by bar shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210372161.4A CN103712090B (en) | 2012-09-29 | 2012-09-29 | Light fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210372161.4A CN103712090B (en) | 2012-09-29 | 2012-09-29 | Light fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103712090A true CN103712090A (en) | 2014-04-09 |
| CN103712090B CN103712090B (en) | 2017-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210372161.4A Active CN103712090B (en) | 2012-09-29 | 2012-09-29 | Light fixture |
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| Country | Link |
|---|---|
| CN (1) | CN103712090B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201377718Y (en) * | 2009-04-13 | 2010-01-06 | 林建丰 | Illuminating apparatus |
| US7901120B2 (en) * | 2007-08-22 | 2011-03-08 | Ccl Design Gmbh | Decorative unit with illuminable decorative elements |
| CN102486300A (en) * | 2010-12-03 | 2012-06-06 | 海洋王照明科技股份有限公司 | Lamp damping device and damping lamp |
-
2012
- 2012-09-29 CN CN201210372161.4A patent/CN103712090B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7901120B2 (en) * | 2007-08-22 | 2011-03-08 | Ccl Design Gmbh | Decorative unit with illuminable decorative elements |
| CN201377718Y (en) * | 2009-04-13 | 2010-01-06 | 林建丰 | Illuminating apparatus |
| CN102486300A (en) * | 2010-12-03 | 2012-06-06 | 海洋王照明科技股份有限公司 | Lamp damping device and damping lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103712090B (en) | 2017-09-22 |
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