CN202972939U - Light guide pole - Google Patents
Light guide pole Download PDFInfo
- Publication number
- CN202972939U CN202972939U CN 201220280887 CN201220280887U CN202972939U CN 202972939 U CN202972939 U CN 202972939U CN 201220280887 CN201220280887 CN 201220280887 CN 201220280887 U CN201220280887 U CN 201220280887U CN 202972939 U CN202972939 U CN 202972939U
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- light
- guiding pillar
- led
- plug
- incidence surface
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Abstract
The utility model discloses a light guide pole, which comprises a body for transmitting light rays, wherein the body is provided with a first end and a second end, a light incoming surface is arranged at the first end of the body; a light-emitting surface is arranged at the second end of the body; and the light incoming surface is provided with a radian bulging and extending towards a direction away from the first end. According to the light guide pole, the light incoming surface is provided with the radian and can collect incoming rays of two different LED (light emitting diode), therefore, the light guide pole can be used in SMD LEDs and plug-in type LEDs.
Description
Technical field
The utility model relates to light-guide device, particularly relates to a kind of light-guiding pillar.
Background technology
Electronic product mainly uses LED(Light Emitting Diode, light emitting diode) be emitting components.As signal designation use, come state and the relevant operation information of display device with modes such as the on and off of indicator lamp, color, scintillation time interval, mutual alignment arrangements.
The common form of light emitting diode is " patch-type light emitting diode " " plug-in type light emitting diode-be called again lamp-post style light emitting diode ".Wherein " patch-type light emitting diode " encapsulation is generally " 0402,0603,0805,1206,1210,5050 " etc." plug-in type light emitting diode-be called again lamp-post style light emitting diode " the most frequently used external form is cylindrical or square, and circular diameter is many for " 3mm " and " 5mm " amphitypy.The LED device person's of these two kinds of encapsulation pad size is all different, and cost both is all different with the area that takies circuit board.
In order to make product more general; usually can adopt common plate design during design electronic products; be the PCB(Printed Circuit Board of the same design of product use of different profiles or function; printed circuit board (PCB)); reach by the components and parts of placing onboard different designs and needing and satisfy the multiple PCBA(Printed Circuit Board Assembly that produces the different shell profiles of collocation or produce difference in functionality, printed circuit-board assembly).
Paster LED and plug-in type LED possess different characteristics: cost, bright dipping principle, profile, using method, extensibility, the scope of application, convenience.Therefore, two kinds of LED can't replace.
Can use as required paster LED or plug-in type LED if design a electronic product, it is plug-in type LED and paster LED plate altogether, need so to arrange two kinds of LED operable pad layout respectively, make electronic product can select as required plug-in unit light emitting diode or patch light-emitting diode to use.
The LED light of electronic product usually needs to design by leaded light, usually uses light-guiding pillar, conduit sheet or leaded light sheet-pile.Leaded light device exports to the direction that needs demonstration and strengthens by the scattered beam of optical principle with LED light.Plug-in type LED needs because appearance and size is different with the bright dipping principle with lamppost LED to use different light-guiding pillar designs, could satisfy the bright dipping demand of indicator lamp.
Yet when electronic product was produced in commercialization in enormous quantities, a PCBA or the enough great talents of shell output easily reduced costs, and needed like this circuit board of the compatible multiple shell mechanism of design energy; In addition, in the time of product design, because edition upgrading used the PCB design of plug-in type LED to upgrade to paster LED originally, having when product is reprocessed simultaneously needs and original shell dual-purpose; There are some product casings can many moneys of adapted circuit board, and during different engineer's design circuit plate, do not consider that plug-in type LED and paster LED have different requirements to leaded light device, and may only have a kind of LED design; Need and the product of different times again or based on cost control, usually can occur using the circuit board of plug-in type LED and paster LED need to use same shell.Above multiple situation shows, a kind of demand occurred: i.e. same product casing, can use plug-in type LED, and can use paster LED again, in order to satisfy this demand, general by realizing with different light-guiding pillars.
Yet, because the profile of plug-in type LED and paster LED is different with the bright dipping principle, needing the different light-guiding pillar of adapted, difference is different at length, incidence surface, reflection or plane of refraction.Need to make a plurality of moulds, cause the high major defect of cost; Secondly, because light-guiding pillar has 2 types, cause the handling of goods and materials cost to uprise, bother the shortcoming of easily makeing mistakes; Again, the light-guiding pillar material of the similar model of many moneys is not easily distinguishable on producing, and easily mixed meat and fish dishes has increased error probability.
The utility model content
Based on this, provide a kind of paster LED and the dual-purpose light-guiding pillar of plug-in type LED.
A kind of light-guiding pillar, comprise the body for conducting light, described body has first end and the second end, and the first end of described body is provided with incidence surface, the second end of described body is provided with exiting surface, and described incidence surface has the radian that protrudes out towards away from described first end direction.
In embodiment, described light-guiding pillar also comprises from the outward extending support portion of the first end of described body therein.
In embodiment, described support portion and described body enclose a groove therein, and described incidence surface is positioned at described groove.
In embodiment, described first end is formed with lens therein, and described incidence surface is the minute surface of lens.
In embodiment, described exiting surface is the matsurface with scattering power therein.
In embodiment, has the reflecting surface for reflection ray between described first end and described the second end therein.
Therein in embodiment, described reflecting surface is the plane horizontal by 135 degree angles.
In embodiment, the outer wall of described body forms light reflection surface therein.
In embodiment, described body is provided with for the installation portion that light-guiding pillar is installed in a side relative with described exiting surface therein.
Above-mentioned light-guiding pillar, incidence surface have the incident light that radian can converge two kinds of different LED, make this light-guiding pillar can be used in paster LED and can be used in plug-in type LED again.
Description of drawings
Fig. 1 is the stereogram of present embodiment light-guiding pillar;
Fig. 2 is the upward view of light-guiding pillar shown in Figure 1;
Fig. 3 is the top view of light-guiding pillar shown in Figure 1;
Fig. 4 is the cutaway view along the A-A line of light-guiding pillar shown in Figure 2.
The specific embodiment
Please refer to the drawing 1 discloses a kind of light-guiding pillar 100 to Fig. 4, comprises the body 110 for conducting light, and body 110 has first end 112 and the second end 114.The first end 112 of body 110 is provided with incidence surface 120, and the second end 114 of body 110 is provided with exiting surface 130.Incidence surface 120 has the radian that protrudes out towards away from first end 112 directions.Incidence surface 120 has the incident light that radian can converge two kinds of different LED, makes this light-guiding pillar 100 can be used in paster LED and can be used in plug-in type LED again.
Light-guiding pillar 100 also comprises from the outward extending support portion 140 of the first end 112 of body 110.Support portion 140 encloses a groove 142 with body 110, and incidence surface 120 is positioned at groove 142.Support portion 140 be used for being supported on paster LED or plug-in type LED around, groove 142 is used for accommodating paster LED or plug-in type LED, comprise circular or square paster LED and plug-in type LED, thereby make the compatible paster LED of this light-guiding pillar 100 and plug-in type LED, can realize the general of two kinds of LED and exchange.
Concrete, first end 112 is formed with lens, and incidence surface 120 is the minute surface of lens, makes to have spotlight effect preferably.
Exiting surface 130 to form dispersion effect, makes bright dipping softer for having the matsurface of scattering power.
Has the reflecting surface 150 for reflection ray between first end 112 and the second end 114.Reflecting surface 150 be set to horizontal by 135 the degree angle the plane.Reflecting surface 150 is oppositely arranged with incidence surface 120 and exiting surface 130 respectively, makes light more concentrated, to improve the service efficiency of light.
The outer wall of body 110 is smooth, forms light reflection surface, is beneficial to converge the incident light of two kinds of LED.
Light-guiding pillar 100 adopts incidence surface 120(such as the lens with certain radian), reflecting surface 150 and light reflection surface converge the incident light of two kinds of LED, make it to have certain focusing and bright dipping, but dual-purpose paster LED and plug-in type LED, increased the versatility of light-guiding pillar 100, and light guide effect is good, not optical crosstalk mutually.Light-guiding pillar 100 arranges support portion 140 to support light-guiding pillar 100 and groove 142 to be set in order to accommodate two kinds of different LED, increases versatility and the interchangeability of light-guiding pillar 100.Thereby by using this dual-purpose light-guiding pillar 100, can use same product casing, need not again to make a plurality of moulds, thereby reduce manufacturing cost.And material is single, can reduce the handling of goods and materials cost, and is difficult for makeing mistakes.
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 the scope of the claims.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 (9)
1. a light-guiding pillar, comprise the body for conducting light, and described body has first end and the second end, it is characterized in that, the first end of described body is provided with incidence surface, and the second end of described body is provided with exiting surface, and described incidence surface has the radian that protrudes out towards away from described first end direction.
2. light-guiding pillar according to claim 1, is characterized in that, described light-guiding pillar also comprises from the outward extending support portion of the first end of described body.
3. light-guiding pillar according to claim 2, is characterized in that, described support portion and described body enclose a groove, and described incidence surface is positioned at described groove.
4. light-guiding pillar according to claim 1, is characterized in that, described first end is formed with lens, and described incidence surface is the minute surface of lens.
5. light-guiding pillar according to claim 1, is characterized in that, described exiting surface is the matsurface with scattering power.
6. the described light-guiding pillar of any one according to claim 1 to 5, is characterized in that having the reflecting surface for reflection ray between described first end and described the second end.
7. light-guiding pillar according to claim 6, is characterized in that, described reflecting surface be horizontal by 135 the degree angle the plane.
8. light-guiding pillar according to claim 1, is characterized in that, the outer wall of described body forms light reflection surface.
9. light-guiding pillar according to claim 1, is characterized in that, described body is provided with for the installation portion that light-guiding pillar is installed in a side relative with described exiting surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220280887 CN202972939U (en) | 2012-06-14 | 2012-06-14 | Light guide pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220280887 CN202972939U (en) | 2012-06-14 | 2012-06-14 | Light guide pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202972939U true CN202972939U (en) | 2013-06-05 |
Family
ID=48514009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220280887 Expired - Fee Related CN202972939U (en) | 2012-06-14 | 2012-06-14 | Light guide pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202972939U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106585322A (en) * | 2016-12-27 | 2017-04-26 | 上海福太隆汽车电子科技有限公司 | Light guide structure of automobile air conditioning controller |
| CN115166905A (en) * | 2022-07-08 | 2022-10-11 | 安费诺东亚电子科技(深圳)有限公司 | Light pipe and connector |
-
2012
- 2012-06-14 CN CN 201220280887 patent/CN202972939U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106585322A (en) * | 2016-12-27 | 2017-04-26 | 上海福太隆汽车电子科技有限公司 | Light guide structure of automobile air conditioning controller |
| CN106585322B (en) * | 2016-12-27 | 2023-08-08 | 上海福太隆汽车电子科技有限公司 | Light guide structure of automobile air conditioner controller |
| CN115166905A (en) * | 2022-07-08 | 2022-10-11 | 安费诺东亚电子科技(深圳)有限公司 | Light pipe and connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Electronic device and its light conduction pole Effective date of registration: 20140509 Granted publication date: 20130605 Pledgee: Shenzhen Xingye financing Company limited by guarantee Pledgor: Shenzhen Kingnet Technology Co., Ltd. Registration number: 2014990000342 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20150721 Granted publication date: 20130605 Pledgee: Shenzhen Xingye financing Company limited by guarantee Pledgor: Shenzhen Kingnet Technology Co., Ltd. Registration number: 2014990000342 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Electronic device and its light conduction pole Effective date of registration: 20150731 Granted publication date: 20130605 Pledgee: Shenzhen Xingye financing Company limited by guarantee Pledgor: Shenzhen Kingnet Technology Co., Ltd. Registration number: 2015990000597 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160815 Granted publication date: 20130605 Pledgee: Shenzhen Xingye financing Company limited by guarantee Pledgor: Shenzhen Kingnet Technology Co., Ltd. Registration number: 2015990000597 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20210614 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |