CN103363464A - Fixing device for lamp vibration tests - Google Patents
Fixing device for lamp vibration tests Download PDFInfo
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- CN103363464A CN103363464A CN2012100889825A CN201210088982A CN103363464A CN 103363464 A CN103363464 A CN 103363464A CN 2012100889825 A CN2012100889825 A CN 2012100889825A CN 201210088982 A CN201210088982 A CN 201210088982A CN 103363464 A CN103363464 A CN 103363464A
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- light fixture
- fixture
- vibration test
- lock pin
- fixed
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Abstract
The invention relates to a fixing device for lamp vibration tests. The fixing device comprises a base fixed on a vibration test platform and a support arranged on the base. A lamp fixing sleeve is arranged at the upper end of the support, the base comprises a bottom plate, a damping cushion and a cover plate, the cover plate covers the bottom plate, the damping cushion is arranged between the cover plate and the bottom plate, and the support is fixed on the cover plate. The base of the fixing device for the lamp vibration tests comprises the bottom plate and the cover plate, and the damping cushion is arranged between the cover plate and the bottom plate, so that part of vibration energy transmitted from the vibration test platform can be absorbed, and damages to the lamps due to over-high vibration energy are avoided.
Description
Technical field
The present invention relates to the light fixture test fixture, more particularly, relate to a kind of fixture for the light fixture vibration test.
Background technology
The light fixture that uses in light fixture, the especially vibration environment need to satisfy the tolerance conditional request of vibration: frequency 10HZ～55HZ～10HZ, 1oct/min, amplitude 0.35mm, X-axis, Y-axis, each direction of vibration of the Z axis 30min that respectively shakes.
Light fixture is carried out vibration test, usually adopt the test of electric and magnetic oscillation and electromagnetic impact, come to produce in simulate and the use procedure test of violent shake and moment impact.Like this; pass through vibration test; can confirm the vibration reliability of light fixture and before the prerequisite of dispatching from the factory, bad light fixture screening is gone out; assess simultaneously the failure analysis of its defective products; thereby improve the light fixture product in the intensity of the structure of design process; getting loose of knot connector; the wearing and tearing of protective material; the breakage of spare part; the loose contact of electronic building brick; short circuit and interrupted unstable; the standard value skew of each part; ahead of time bad screening gone out; look for part; structure; packing and the resonance relation of transporting interprocedual; improve its resonance factor, these are all closely bound up with reliability and the security of light fixture product.
Existing light fixture vibration test generally is directly to be pressed in lamp panel on the vibration table, and use nut check, this fixed form does not meet the requirement of actual use, owing to energy in the vibration processes causes greatly support fracture and parts Crushing Problem, has reduced the reliability of product in addition.
Summary of the invention
The technical problem to be solved in the present invention is that the defective that above-mentioned fixed form exists in the light fixture vibration test for prior art provides a kind of fixture for the light fixture vibration test, can prevent that the light fixture that causes owing to vibrational energy is excessive from damaging.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of fixture for the light fixture vibration test, comprise be used to being fixed on the base on the vibration test platform and being arranged on support on the base, the upper end of described support is provided with the light fixture fixed muffle, described base comprises base plate, cushion blocking and cover plate, described cover plate covers on described base plate, described cushion blocking is between described cover plate and base plate, and described support is fixed on the described cover plate.
In the fixture for the light fixture vibration test of the present invention, described cushion blocking is made by elastomeric material, the upper surface of described cushion blocking and or lower surface be provided with a plurality of lug bosses.
In the fixture for the light fixture vibration test of the present invention, described lug boss is cylindrical, elliptical cylinder-shape, triangular prism shaped or multi-edge column-shaped.
In the fixture for the light fixture vibration test of the present invention, a plurality of described lug bosses be evenly distributed on described cushion blocking upper surface and or lower surface.
In the fixture for the light fixture vibration test of the present invention, have the edge of enclosing around the described base plate, described cushion blocking is positioned at the described edge of enclosing.
In the fixture for the light fixture vibration test of the present invention, described support is cylindrical, is provided with a plurality of stiffeners around the described support, and a plurality of described stiffeners are distributed on the circumferential of described support.
In the fixture for the light fixture vibration test of the present invention, be provided with flexible lock pin assembly and clamping screw on the periphery of described light fixture fixed muffle, described flexible lock pin assembly and clamping screw are oppositely arranged.
In the fixture for the light fixture vibration test of the present invention, be fixed with a nut on the periphery of described light fixture fixed muffle, described clamping screw is arranged in the described nut, has the through hole that the head for described clamping screw passes on the barrel of described light fixture fixed muffle.
In the fixture for the light fixture vibration test of the present invention, described flexible lock pin assembly comprises the lock tube that is fixed on the described light fixture fixed muffle periphery, and the lock pin that is positioned at described lock tube, be arranged with spring on the described lock pin, the front end of described lock pin is provided with for first spacing preiection mutually spacing with spring, and the rear end of described lock pin is provided with for second spacing preiection mutually spacing with described lock tube.
In the fixture for the light fixture vibration test of the present invention, the front end of described lock tube is fixed on the described light fixture fixed muffle, the end face of the tail end of described lock tube is provided with positive stop, when described the second spacing preiection is against on the end face of tail end of described lock tube, the head of described lock pin passes the inwall of described light fixture fixed muffle, when described the second spacing block set was against on the described positive stop, the head of described lock pin was positioned at the outside of the inwall of described light fixture fixed muffle.
Implement the fixture for the light fixture vibration test of the present invention, have following beneficial effect:.The base of the fixture for the light fixture vibration test of the present invention comprises base plate and cover plate, and between base plate and cover plate, be provided with cushion blocking, can absorb a part of vibrational energy that the vibration test platform passes over, avoid because vibrational energy is excessive the light fixture injury.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is one of the schematic perspective view of the preferred embodiment of the fixture for the light fixture vibration test of the present invention;
Fig. 2 be the fixture for the light fixture vibration test of the present invention preferred embodiment schematic perspective view two;
Fig. 3 is the decomposing schematic representation of the preferred embodiment of the fixture for the light fixture damping test of the present invention;
Fig. 4 is the generalized section of the preferred embodiment of the fixture for the light fixture damping test of the present invention.
The specific embodiment
Understand for technical characterictic of the present invention, purpose and effect being had more clearly, now contrast accompanying drawing and describe the specific embodiment of the present invention in detail.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a preferred embodiment for the fixture for the light fixture vibration test of the present invention, the fixture that is used for the light fixture vibration test of this embodiment comprises base 1 and is arranged on support 2 on the base 1 that the upper end of support 2 is provided with light fixture fixed muffle 3.Wherein, base 1 is used for being fixed on the vibration test platform; Support 2 is fixed on the base 1, is used for supporting light fixture fixed muffle 3; Light fixture fixed muffle 3 is used for being fixedly connected with the connecting portion of the light fixture that carries out vibration test, the fixed form the during practical application of its simulation light fixture.
Referring to Fig. 3 and Fig. 4, in the present embodiment, for fear of in the vibration-testing process because amplitude or energy are excessive to the light fixture injury, and base 1 has the ability of certain vibration damping, can absorb the energy of part vibration.In the present embodiment, base 1 comprises base plate 10, cushion blocking 11 and cover plate 12, wherein, cover plate 12 covers on base plate 10, cushion blocking 11 is between cover plate 12 and base plate 10, and when cover plate 12 and base plate 10 were fixed together by connector, cushion blocking 11 was pressed between cover plate 12 and the base plate 10.Cushion blocking 11 is made by elastomeric material, such as rubber, silica gel and have flexible plastics etc.In order to obtain better effectiveness in vibration suppression, the upper surface of cushion blocking 11 and lower surface are provided with a plurality of lug bosses 111, and in the present embodiment, the upper surface of cushion blocking 11 and lower surface all are evenly equipped with a plurality of lug bosses 111,111 one-tenth of these lug bosses are cylindrical, and diameter is about 10mm.In fact, cushion blocking 11 can only arrange lug boss 111 in one side, or does not establish lug boss 111, and the shape of lug boss 111 also is not limited to cylindrical, can be elliptical cylinder-shape, triangular prism or multi-edge column-shaped etc.Because lug boss 111 can be easier to be out of shape energy-absorbing in vibration, make base 1 have good effectiveness in vibration suppression, avoid because Oscillation Amplitude is excessive or energy is crossed by force to the light fixture injury.For the convenient cushion blocking 11 of placing, further, in the present embodiment, can around base plate 10, be provided with and enclose along 101, cushion blocking 11 is positioned at and encloses along 101, can make things convenient for like this assembling of base 1.
Referring to Fig. 1 to Fig. 4, in the present embodiment, support 2 is cylindrical, and it is fixed on the cover plate 12 of base 1.In the present embodiment, further, in order to strengthen the intensity of support 2, a plurality of stiffeners 21 can be set around support 2, a plurality of stiffeners 21 are distributed on the circumferential of support 2.Strengthen version 21 and can select triangle, on one side it is fixed on the support 2, another side is fixed on the cover plate 12, can strengthen the intensity of support 2.In the present embodiment, stiffener 21 is four, and angle is 90 degree between adjacent two reinforcement versions 21.
Referring to Fig. 1 to 4, in the present embodiment, the fixture that is used for the light fixture vibration test is connected with light fixture by light fixture fixed muffle 3, in order to make things convenient for the fixing of light fixture, and the actual fixed form of simulation light fixture, periphery at light fixture fixed muffle 3 is provided with flexible lock pin assembly 31 and clamping screw 32, and flexible lock pin assembly 31 and clamping screw 32 are oppositely arranged.In this enforcement, can fix a nut 33 in the periphery of light fixture fixed muffle 3, clamping screw 32 cooperates with nut 33, clamping screw is arranged in the nut 33, have the through hole 301 that the head for clamping screw 32 passes on the barrel of light fixture fixed muffle 3, when needing fastening light fixture, screw lock(ing) bolt 32, the light fixture connecting portion that clamping screw 32 is held out against be inserted in the light fixture fixed muffle 3.
In the present embodiment, for convenient fixing light fixture, flexible lock pin assembly 31 comprises the lock tube 310 that is fixed on light fixture fixed muffle 3 peripheries, and the lock pin 311 that is positioned at lock tube 310, be arranged with spring 312 on the lock pin 311, spring 312 first ends withstand on the lock pin 311, and the second end is against on the lock tube 310, make lock pin 311 keep the state that holds out against.In order to make things convenient for retainer spring, be provided with for first spacing preiection 313 mutually spacing with spring 312 at the front end of lock pin 311, the first end of spring 312 namely is against on the first spacing preiection 313.In the present embodiment, the front end of lock tube 310 is fixed on the light fixture fixed muffle 3, the end face of the tail end of lock tube 310 is provided with positive stop 315, be provided with in the rear end of lock pin 311 for second spacing preiection 314 mutually spacing with lock tube 310, when the second spacing preiection 314 is against on the end face of tail end of lock tube 310, the head of lock pin 311 passes the inwall of light fixture fixed muffle 3, when the second spacing block set 314 was against on the positive stop 315, the head of lock pin 311 was positioned at the outside of the inwall of light fixture fixed muffle 3.
When needs are contained in light fixture on the light fixture fixed muffle 3, be pulled outwardly first lock pin 311 and rotate to an angle, the second spacing block set 314 is against on the positive stop 315, at this moment, the head of lock pin 311 is positioned at the outside of the inwall of light fixture fixed muffle 3, the connecting portion of light fixture can be inserted in the light fixture fixed muffle 3 easily, then rotate lock pin 311, make the second spacing block set 314 leave positive stop 315, lock pin 311 is being against under the effect of spring on the connecting portion of light fixture, light fixture being played fixing effect, and then the bolt 32 that is tightened, light fixture can be fixed on the light fixture fixed muffle 3.
After being fixed on light fixture on the light fixture fixed muffle 3, whole fixture is placed on the shaking platform together with light fixture, base 1 is aimed at the shaking platform fixed hole position, then with bolt it is screwed, so just light fixture and fixture can be fixed on the shaking platform, between base plate 10 and the cover plate 12 cushion blocking 11 is arranged in the vibration processes, there are a plurality of uniform lug bosses 111 on the two sides of cushion blocking 11, cushion blocking 11 is compressed in vibration and the impact process, thereby reduce the bobbing machine impact energy, played simple damping effect, solved because light fixture amplitude in vibration processes is large or the excessive problem that causes deformation of timbering fracture and light source fragmentation of energy, thereby improved the reliability of product.
The above is described embodiments of the invention by reference to the accompanying drawings; but the present invention is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment only is schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present invention; not breaking away from the scope situation that aim of the present invention and claim protect, also can make a lot of forms, these all belong within the protection of the present invention.
Claims (10)
1. fixture that is used for the light fixture vibration test, it is characterized in that, comprise be used to being fixed on the base (1) on the vibration test platform and being arranged on support (2) on the base (1), the upper end of described support (2) is provided with light fixture fixed muffle (3), described base (1) comprises base plate (10), cushion blocking (11) and cover plate (12), described cover plate (12) covers on described base plate (10), described cushion blocking (11) is positioned between described cover plate (12) and the base plate (10), and described support (2) is fixed on the described cover plate (12).
2. the fixture for the light fixture vibration test according to claim 1 is characterized in that, described cushion blocking (11) is made by elastomeric material, the upper surface of described cushion blocking (11) and or lower surface be provided with a plurality of lug bosses (111).
3. the fixture for the light fixture vibration test according to claim 2 is characterized in that, described lug boss (111) is cylindrical, elliptical cylinder-shape, triangular prism shaped or multi-edge column-shaped.
4. the fixture for the light fixture vibration test according to claim 3 is characterized in that, a plurality of described lug bosses (111) be evenly distributed on described cushion blocking (11) upper surface and or lower surface.
5. the fixture for the light fixture vibration test according to claim 1 is characterized in that, has around the described base plate (10) to enclose along (101), and described cushion blocking (11) is positioned at described enclosing along (101).
6. the fixture for the light fixture vibration test according to claim 1, it is characterized in that, described support (2) is cylindrical, is provided with a plurality of stiffeners (21) around the described support (2), and a plurality of described stiffeners (21) are distributed on the circumferential of described support (2).
7. the fixture for the light fixture vibration test according to claim 1, it is characterized in that, be provided with flexible lock pin assembly (31) and clamping screw (32) on the periphery of described light fixture fixed muffle (3), described flexible lock pin assembly (31) and clamping screw (32) are oppositely arranged.
8. the fixture for the light fixture vibration test according to claim 7, it is characterized in that, be fixed with a nut (33) on the periphery of described light fixture fixed muffle (3), described clamping screw (32) is arranged in the described nut (33), has the through hole (301) that passes of head for described clamping screw (32) on the barrel of described light fixture fixed muffle (3).
9. the fixture for the light fixture vibration test according to claim 7, it is characterized in that, described flexible lock pin assembly (31) comprises the lock tube (310) that is fixed on described light fixture fixed muffle (3) periphery, and the lock pin (311) that is positioned at described lock tube (310), be arranged with spring (312) on the described lock pin (311), the front end of described lock pin (311) is provided with for first spacing preiection (313) mutually spacing with spring (312), and the rear end of described lock pin (311) is provided with for second spacing preiection (314) mutually spacing with described lock tube (310).
10. the fixture for the light fixture vibration test according to claim 9, it is characterized in that, the front end of described lock tube (310) is fixed on the described light fixture fixed muffle (3), the end face of the tail end of described lock tube (310) is provided with positive stop (315), when described the second spacing preiection (314) is against on the end face of tail end of described lock tube (310), the head of described lock pin (311) passes the inwall of described light fixture fixed muffle (3), when described the second spacing block set (314) was against on the described positive stop (315), the head of described lock pin (311) was positioned at the outside of the inwall of described light fixture fixed muffle (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100889825A CN103363464A (en) | 2012-03-29 | 2012-03-29 | Fixing device for lamp vibration tests |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100889825A CN103363464A (en) | 2012-03-29 | 2012-03-29 | Fixing device for lamp vibration tests |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103363464A true CN103363464A (en) | 2013-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100889825A Pending CN103363464A (en) | 2012-03-29 | 2012-03-29 | Fixing device for lamp vibration tests |
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| Country | Link |
|---|---|
| CN (1) | CN103363464A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566006A (en) * | 2013-10-29 | 2015-04-29 | 深圳市海洋王照明工程有限公司 | Damping base for lamp and projection lamp adopting damping base |
| CN107763573A (en) * | 2017-10-27 | 2018-03-06 | 东莞市闻誉实业有限公司 | Novel light-emitting light fixture |
| CN107883202A (en) * | 2017-10-27 | 2018-04-06 | 东莞市闻誉实业有限公司 | Buffer lighting device |
| CN107883342A (en) * | 2017-10-27 | 2018-04-06 | 东莞市闻誉实业有限公司 | Luminous lighting sub-assembly |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2314236Y (en) * | 1997-11-18 | 1999-04-14 | 岑东梅 | Rotary holder for lampshade of desk lamp |
| CN2619833Y (en) * | 2003-05-09 | 2004-06-09 | 东莞市俊国塑料有限公司 | Plastic floor mat |
| CN2665695Y (en) * | 2003-09-17 | 2004-12-22 | 重庆宗申技术开发研究有限公司 | Damping clamp for engine detection test |
| CN202092846U (en) * | 2011-06-15 | 2011-12-28 | 海洋王照明科技股份有限公司 | Fixing device of lamp panel vibration test |
-
2012
- 2012-03-29 CN CN2012100889825A patent/CN103363464A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2314236Y (en) * | 1997-11-18 | 1999-04-14 | 岑东梅 | Rotary holder for lampshade of desk lamp |
| CN2619833Y (en) * | 2003-05-09 | 2004-06-09 | 东莞市俊国塑料有限公司 | Plastic floor mat |
| CN2665695Y (en) * | 2003-09-17 | 2004-12-22 | 重庆宗申技术开发研究有限公司 | Damping clamp for engine detection test |
| CN202092846U (en) * | 2011-06-15 | 2011-12-28 | 海洋王照明科技股份有限公司 | Fixing device of lamp panel vibration test |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566006A (en) * | 2013-10-29 | 2015-04-29 | 深圳市海洋王照明工程有限公司 | Damping base for lamp and projection lamp adopting damping base |
| CN107763573A (en) * | 2017-10-27 | 2018-03-06 | 东莞市闻誉实业有限公司 | Novel light-emitting light fixture |
| CN107883202A (en) * | 2017-10-27 | 2018-04-06 | 东莞市闻誉实业有限公司 | Buffer lighting device |
| CN107883342A (en) * | 2017-10-27 | 2018-04-06 | 东莞市闻誉实业有限公司 | Luminous lighting sub-assembly |
| CN107883202B (en) * | 2017-10-27 | 2020-01-03 | 东莞市闻誉实业有限公司 | Buffer lighting device |
| CN107763573B (en) * | 2017-10-27 | 2020-03-24 | 东莞市闻誉实业有限公司 | Luminous lamp |
| CN107883342B (en) * | 2017-10-27 | 2020-06-23 | 东莞市闻誉实业有限公司 | Luminous lighting assembly |
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Application publication date: 20131023 |