CN202647611U - Light source vibration reduction structure and navigation aid lamp comprising same - Google Patents
Light source vibration reduction structure and navigation aid lamp comprising same Download PDFInfo
- Publication number
- CN202647611U CN202647611U CN 201220239513 CN201220239513U CN202647611U CN 202647611 U CN202647611 U CN 202647611U CN 201220239513 CN201220239513 CN 201220239513 CN 201220239513 U CN201220239513 U CN 201220239513U CN 202647611 U CN202647611 U CN 202647611U
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- lamp socket
- light source
- hole
- proof structure
- source vibration
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Abstract
The utility model provides a light source vibration reduction structure which is integrally formed and comprises a metal support, a lamp base and a plastic vibration absorption block. The metal support is provided with a containing cavity, a lamp base hole communicated with the containing cavity is arranged at the top of the metal support, the lamp base penetrates through the lamp base hole and is partially contained in the containing cavity, the plastic vibration absorption block is formed in the containing cavity by molding and is fixedly connected with lamp base, so that the lamp base is fixed on the metal support, the size of the lamp base hole is larger than that of the lamp base, and a gap surrounding the periphery of the lamp base is formed between the lamp base and the wall of the lamp base hole. The light source vibration reduction structure has a vibration reduction function, and is simple and low in cost. The utility model further provides a navigation aid lamp comprising the light source vibration reduction structure.
Description
Technical field
The utility model relates to a kind of vibration-proof structure, particularly relates to a kind of light source vibration-proof structure and contains the aid-to-navigation light of this light source vibration-proof structure.
Background technology
When traditional light fixture used, its light source was easily shattered, for example, the aid-to-navigation light on airport is easily vibrated when taking off or land, because the light source of aid-to-navigation light is located in the housing by lamp socket, housing drives the light source vibration by lamp socket, causes the light source of aid-to-navigation light easily damaged.Traditional aid-to-navigation light is subject to oscillation intensity in order to alleviate light source, usually adopts the light source vibration-proof structure with vibration-damping function.Yet complicated structure, the cost of traditional light source vibration-proof structure with vibration-damping function are higher.
The utility model content
In view of above-mentioned condition, be necessary to provide a kind of light source vibration-proof structure simple in structure, lower-cost.
A kind of light source vibration-proof structure, the structure that is formed in one comprises:
Metallic support has accommodating cavity, and the top of described metallic support is provided with the lamp socket hole that is communicated with described accommodating cavity;
Lamp socket passes described lamp socket hole and part is contained in the described accommodating cavity; And
The plastic cement absorber block is injected and molded in the described accommodating cavity, and is fixedly connected with lamp socket, so that described lamp socket is fixed on the described metallic support;
Wherein, the size in described lamp socket hole is greater than the size of described lamp socket, makes the gap that forms between the hole wall in described lamp socket and described lamp socket hole around described one week of lamp socket periphery.
Among embodiment, described metallic support comprises therein:
Box body has an opening; And
Two mounting lugs, respectively from the relative both sides of the opening of described box body outwardly oppositely bending extend, offer through hole on each mounting lug, threaded fastener passes described through hole described metallic support is fixed on the housing of light fixture.
Among embodiment, described lamp socket hole is the circular port that is opened in described box body therein, and described lamp socket is cylindrical structure, and the diameter of described lamp socket is less than the aperture in described lamp socket hole.
Therein among embodiment, the relative both sides of described box body offer the long and narrow hole near the described box body non-open side relative with described opening, there is spacing in described plastic cement absorber block with the non-open side relative with described opening of described box body, and the gap that forms between the hole wall in described lamp socket and described lamp socket hole is communicated with described long and narrow hole.
Among embodiment, offer cable-through hole in the described plastic cement absorber block therein, be communicated with described lamp socket and extend through a side to described box opening.
Among embodiment, the madial wall of described box body is provided with the joint pin that embeds in the described plastic cement absorber block therein.
Simultaneously, also provide a kind of aid-to-navigation light that also has above-mentioned light source vibration-proof structure.
A kind of aid-to-navigation light comprises:
Above-mentioned light source vibration-proof structure; And
Light source is fixed on the described lamp socket.
Among embodiment, described light source is bulb therein.
Compared to traditional light source vibration-proof structure, above-mentioned light source vibration-proof structure has the following advantages at least:
(1) size in the lamp socket hole of metallic support is greater than the size of lamp socket; make the gap that forms between the hole wall in lamp socket and lamp socket hole around one week of lamp socket periphery; lamp socket is not directly contacted with metallic support; be that lamp socket is fixedly connected with metallic support by the plastic cement absorber block; form the suspension structure of a flexibility; has frequency low; lateral stiffness is high; stablize the characteristics such as good; when extraneous vibration is arranged; but automatic spacing protection; very capable to the inhibition of formant simultaneously, transient impact is responded the self-vibration that instantaneous grade causes can rapidly disappear, thereby makes lamp socket pass through the plastic cement absorber block and vibration damping; therefore, the effectiveness in vibration suppression of above-mentioned light source vibration-proof structure is better.
(2) the plastic cement absorber block is injected and molded in the accommodating cavity of metallic support, and makes metallic support, lamp socket and plastic cement absorber block form integrated formed structure so that the light source vibration-proof structure simple in structure, manufacturing cost is lower.And, when the light source vibration-proof structure is installed, only needs metallic support to be fixed on the housing of light fixture by threaded fastener and get final product, therefore, above-mentioned light source vibration-proof structure installation is comparatively convenient.
Description of drawings
Fig. 1 is the stereogram of light source vibration-proof structure of the light fixture of an embodiment of the present utility model;
Fig. 2 is the profile after the light source vibration-proof structure of light fixture shown in Figure 1 is installed light source.
The specific embodiment
For the ease of understanding the utility model, the below is described more fully the utility model with reference to relevant drawings.Provided preferred embodiment of the present utility model in the accompanying drawing.But the utility model can be realized with many different forms, be not limited to embodiment described herein.On the contrary, provide the purpose of these embodiment be make the understanding of disclosure of the present utility model more comprehensively thorough.
Need to prove, when element is called as " being fixed in " another element, can directly can there be element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be to be directly connected to another element or may to have simultaneously centering elements.Term as used herein " vertical ", " level ", " left side ", " right side " and similar statement are just for illustrative purposes.
Unless otherwise defined, the employed all technology of this paper are identical with the implication that belongs to the common understanding of those skilled in the art of the present utility model with scientific terminology.Employed term is not intended to be restriction the utility model just in order to describe the purpose of specific embodiment in specification of the present utility model herein.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
See also Fig. 1 and Fig. 2, the light fixture 100 of an embodiment of the present utility model comprises light source 110, light source vibration-proof structure 120 and housing (not shown).Light source 110 is fixed on the housing by light source vibration-proof structure 120.Light fixture 100 can for aid-to-navigation light, indoor pendent lamp, underground lamp etc., in the present embodiment, describe as an example of aid-to-navigation light example.
Light source vibration-proof structure 120 structure that is formed in one, it comprises metallic support 130, lamp socket 140 and plastic cement absorber block 150.
Specifically in the present embodiment, metallic support 130 comprises box body 134 and mounting lug 135.Box body 134 has an opening 1341.The relative both sides of box body 134 offer the long and narrow hole 1343 near the relative non-open side of box body 134 and opening 1341.Lamp socket hole 133 is for being opened in the circular port of box body 134.
Plastic cement absorber block 150 is injected and molded in the accommodating cavity 131 of metallic support 130, and is fixedly connected with lamp socket 140, so that lamp socket 140 is fixed on the metallic support 130.Plastic cement absorber block 150 offers cable-through hole 151, is communicated with and extends to the side of opening 1341 of the box body 134 of metallic support 130 with lamp socket 140.There is spacing in plastic cement absorber block 150 with the bottom of the box body 134 of metallic support 130, makes plastic cement absorber block 150 shock attenuation results better.Lamp socket 140 is communicated with the long and narrow hole 1343 of metallic support 130 with the gap that the hole wall in the lamp socket hole 133 of metallic support 130 forms.Long and narrow hole 1343 is convenient to lamp socket 140 heat radiations, to improve the heat dispersion of lamp socket 140.
Further, the madial wall of the box body 134 of metallic support 130 is provided with the joint pin (not shown) that embeds in the plastic cement absorber block 150, so that plastic cement absorber block 150 firmly is contained in the accommodating cavity 131 of metallic support 130.
Compared to traditional light source vibration-proof structure, above-mentioned light source vibration-proof structure 120 has the following advantages at least:
(1) size in the lamp socket hole 133 of metallic support 130 is greater than the size of lamp socket 140; make the gap that forms between the hole wall in lamp socket 140 and lamp socket hole 133 around lamp socket one week of 140 peripheries; lamp socket 140 is not directly contacted with metallic support 130; be that lamp socket 140 is fixedly connected with metallic support 130 by plastic cement absorber block 150; form the suspension structure of a flexibility; has frequency low; lateral stiffness is high; stablize the characteristics such as good; when extraneous vibration is arranged; but automatic spacing protection; very capable to the inhibition of formant simultaneously; transient impact is responded the self-vibration that instantaneous grade causes can rapidly disappear; thereby make lamp socket 140 by plastic cement absorber block 150 and vibration damping; therefore, the effectiveness in vibration suppression of above-mentioned light source vibration-proof structure 120 is better.
(2) plastic cement absorber block 150 is injected and molded in the accommodating cavity 131 of metallic support 130, and makes metallic support 130, lamp socket 140 and plastic cement absorber block 150 form integrated formed structures, so that the light source vibration-proof structure is 120 simple in structure, manufacturing cost is lower.And, when light source vibration-proof structure 120 is installed, only needs metallic support 130 to be fixed on the housing of light fixture 100 by threaded fastener and get final product, therefore, above-mentioned light source vibration-proof structure 120 installations are comparatively convenient.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (8)
1. a light source vibration-proof structure is characterized in that, the described light source vibration-proof structure structure that is formed in one, and it comprises:
Metallic support has accommodating cavity, and the top of described metallic support is provided with the lamp socket hole that is communicated with described accommodating cavity;
Lamp socket passes described lamp socket hole and part is contained in the described accommodating cavity; And
The plastic cement absorber block is injected and molded in the described accommodating cavity, and is fixedly connected with lamp socket, so that described lamp socket is fixed on the described metallic support;
Wherein, the size in described lamp socket hole is greater than the size of described lamp socket, makes the gap that forms between the hole wall in described lamp socket and described lamp socket hole around described one week of lamp socket periphery.
2. light source vibration-proof structure as claimed in claim 1 is characterized in that, described metallic support comprises:
Box body has an opening; And
Two mounting lugs, respectively from the relative both sides of the opening of described box body outwardly oppositely bending extend, offer through hole on each mounting lug, threaded fastener passes described through hole described metallic support is fixed on the housing of light fixture.
3. light source vibration-proof structure according to claim 2 is characterized in that, described lamp socket hole is the circular port that is opened in described box body, and described lamp socket is cylindrical structure, and the diameter of described lamp socket is less than the aperture in described lamp socket hole.
4. light source vibration-proof structure according to claim 2, it is characterized in that, the relative both sides of described box body offer the long and narrow hole near the described box body non-open side relative with described opening, there is spacing in described plastic cement absorber block with the non-open side relative with described opening of described box body, and the gap that forms between the hole wall in described lamp socket and described lamp socket hole is communicated with described long and narrow hole.
5. light source vibration-proof structure according to claim 2 is characterized in that, offers cable-through hole in the described plastic cement absorber block, is communicated with described lamp socket and extends through a side to described box opening.
6. light source vibration-proof structure according to claim 2 is characterized in that, the madial wall of described box body is provided with the joint pin that embeds in the described plastic cement absorber block.
7. an aid-to-navigation light is characterized in that, comprising:
Such as each described light source vibration-proof structure of claim 1 ~ 6; And
Light source is fixed on the described lamp socket.
8. aid-to-navigation light according to claim 7 is characterized in that, described light source is bulb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220239513 CN202647611U (en) | 2012-05-24 | 2012-05-24 | Light source vibration reduction structure and navigation aid lamp comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220239513 CN202647611U (en) | 2012-05-24 | 2012-05-24 | Light source vibration reduction structure and navigation aid lamp comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202647611U true CN202647611U (en) | 2013-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220239513 Expired - Fee Related CN202647611U (en) | 2012-05-24 | 2012-05-24 | Light source vibration reduction structure and navigation aid lamp comprising same |
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| CN (1) | CN202647611U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104633601A (en) * | 2013-11-13 | 2015-05-20 | 海洋王（东莞）照明科技有限公司 | Portable fluorescent lamp |
-
2012
- 2012-05-24 CN CN 201220239513 patent/CN202647611U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104633601A (en) * | 2013-11-13 | 2015-05-20 | 海洋王（东莞）照明科技有限公司 | Portable fluorescent lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20190524 |