CN202195364U - Indication lamp - Google Patents
Indication lamp Download PDFInfo
- Publication number
- CN202195364U CN202195364U CN2011202646763U CN201120264676U CN202195364U CN 202195364 U CN202195364 U CN 202195364U CN 2011202646763 U CN2011202646763 U CN 2011202646763U CN 201120264676 U CN201120264676 U CN 201120264676U CN 202195364 U CN202195364 U CN 202195364U
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- Prior art keywords
- light
- groove
- indicator lamp
- light conductor
- conductor
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Abstract
The utility model discloses an indication lamp, comprising a light source and a light conductive body, wherein one side of the light conductive body for receiving the beam from the light source is provided with a groove and the beam from the light source shoots into the light conductive body from a side wall of the groove. When the beam from the light source of the indication lamp shoots into the light conductive body through the side wall of the groove, the beam refracts on the side wall of the groove, therefore the shooting-out range of the beam on the light conductive body is increased, the shooting-out beam distribution is more uniform and furthermore the lamp is conveniently observed by the user from different angles.
Description
Technical field
The utility model relates to a kind of indicator lamp, particularly a kind of can irradiant equably indicator lamp.
Background technology
Generally speaking, the indicator lamp of electronic installation often uses light emitting diode as light source, and light source passes through light conductor to outside throw light.
Fig. 1 is the structural representation of the indicator lamp of prior art.As shown in Figure 1; The indicator lamp of prior art comprises light source 1 and light conductor 3; Being used to of light conductor 3 receive light source 1 light a side be used for being planar structure to a side of outside throw light, the light that light source 1 sends is through after the light conductor 3, the light that projects to the outside mainly concentrates on the centre position of the light outgoing plane of light conductor 3; Therefore the centre position brightness of the light outgoing plane of light conductor 3 is very high; And the brightness on both sides is very low, and edge even do not have brightness has fully brought inconvenience for user's observation.
The utility model content
In order to solve the problems referred to above of prior art, the purpose of the utility model provides a kind of range of scatter and inhomogeneity indicator lamp that can improve light source.
To achieve these goals, the utility model provides a kind of indicator lamp, comprises light source and light conductor, and the side that being used to of said light conductor receives the light of said light source is provided with groove, and the light of said light source is injected said light conductor from the sidewall of said groove.
As preferably, when said light conductor was strip, said groove was along the length direction setting of said light conductor, and the cross section of said groove is V-shaped.
As preferably, when the cross section of said light conductor was circle, said groove was conical.
Preferred as further, the side of said light conductor is a zigzag.
Preferred as further, said side is coated with reflectance coating.
As preferably, the scope of the drift angle of the groove that said cross section is V-shaped is 30 °～120 °.
Preferred as further, the drift angle of the groove that said cross section is V-shaped is 60 °.
As preferably, the scope of the drift angle of said conical groove is 30 °～120 °.
Preferred as further, the drift angle of said conical groove is 60 °.
Compared with prior art; The utlity model has following beneficial effect: when the light that the light source of the indicator lamp of the utility model sends is injected light conductor through the sidewall of groove; Light can reflect in the side-walls of groove; Thereby increased the ejaculation scope of light on light conductor, the more even distribution of the feasible light that penetrates, thereby made things convenient for the user to observe from different perspectives; In addition; Through zigzag light conductor side is set; And apply in the light conductor side and to be used to the reflectance coating that prevents that light from overflowing, the light that is mapped on the side is reflexed to the side that light conductor is used for projecting to the outside light, further strengthened light through the effect of light conductor to the outside projection.
Description of drawings
Fig. 1 is the structural representation of the indicator lamp of prior art.
Fig. 2 looks sketch map for the master of the embodiment one of the indicator lamp of the utility model.
Fig. 3 looks sketch map for the master of the embodiment two of the indicator lamp of the utility model.
Fig. 4 is the cross-sectional schematic of light conductor of embodiment three of the indicator lamp of the utility model.
Fig. 5 is the cross-sectional schematic of light conductor of embodiment four of the indicator lamp of the utility model.
The specific embodiment
Embodiment to the utility model is elaborated below in conjunction with accompanying drawing.
Embodiment one:
As shown in Figure 2; The indicator lamp of embodiment one comprises light source 1 and light conductor 2, and light conductor 2 is a strip, and its cross section is a rectangle; The side that being used to of light conductor 2 receives the light of light source 1 is provided with groove 201; Groove 201 is along the length direction setting of light conductor 2, and the cross section of groove 201 is V-shaped, and the light of light source 1 is injected light conductor 2 from two sidewalls 202 of groove 201; The angular range of the vertex angle theta of groove 201 is 30 °～120 ° and all can.In the present embodiment, vertex angle theta is 60 °, can also be 30 °, 90 ° or 120 °.
When the indicator lamp of embodiment one is worked; The light that light source 1 sends is injected light conductor 2 through two sidewalls 202 of the V-shaped groove 201 of cross section; Light can reflect at two sidewall 202 places of groove 201; Increased the ejaculation scope of light on light conductor 1, made indicator lamp more even, thereby made things convenient for the user to observe from different perspectives to the distribution of light of outside projection.
Embodiment two:
As shown in Figure 3; The indicator lamp of embodiment two comprises light source 1 and light conductor 2, and light conductor 2 is a strip, and its cross section is a rectangle; The side that being used to of light conductor 2 receives the light of light source 1 is provided with groove 201; Groove 201 is along light conductor 2 length direction settings, and the cross section of groove 201 is V-shaped, and the light of light source 1 is injected light conductor 2 from two sidewalls 202 of groove 201; The angular range of the vertex angle theta of groove 201 is 30 °～120 ° and all can.In the present embodiment, vertex angle theta is 60 °, can also be 30 °, 90 ° or 120 °.
In order further to improve the effect of light to the outside projection; Two sides 203 of light conductor 2 are set to zigzag; Zigzag side 203 includes a plurality of little reflectings surface, can reflex to light conductor 2 and is used for the side to outside throw light being mapped to two light on the side 203.
In order further to improve the effect of light to the outside projection, on two sides 203 of light conductor 2, can also apply the reflectance coating that is used to prevent the light effusion, this reflectance coating can be the chemical pigment of various highly reflectives.
When the indicator lamp of embodiment two is worked; On the one hand; The light that light source 1 sends is injected light conductor 2 through two sidewalls 202 of the V-shaped groove 201 of cross section, and light can reflect at two sidewall 202 places of groove 201, has increased the ejaculation scope of light on light conductor 1; Make indicator lamp more even, thereby made things convenient for the user to observe from different perspectives to the distribution of light of outside projection; On the other hand; Because two side 203 indentions of light conductor 2; And two sides 203 at light conductor 2 apply the reflectance coating that is used to prevent the light effusion; Zigzag side 203 includes a plurality of little reflectings surface, can reflex to the side to outside throw light that is used for of light conductor 2 with being mapped to light on the side 203, and the light that has further strengthened light source 1 is through the effect of light conductor 2 to the outside projection.
Embodiment three:
The cross section of the light conductor 2 of the indicator lamp of embodiment three is circular.
As shown in Figure 4, the side that being used to of light conductor 2 receives the light of light source 1 is provided with groove 201, and groove 201 is conical, and the light of light source 1 is injected light conductor 2 from the sidewall 202 of groove 201; The angular range of the vertex angle theta of groove 201 can be selected between 30 °～120 °.In the present embodiment, vertex angle theta is 60 °, can also be 30 °, 90 ° or 120 °.
When the indicator lamp of embodiment three is worked; The light that light source 1 sends is injected light conductor 2 through the sidewall 202 of conical groove 201; Light can reflect at sidewall 202 places of groove 201; Increased the ejaculation scope of light on light conductor 1, made indicator lamp more even, thereby made things convenient for the user to observe from different perspectives to the distribution of light of outside projection.
Embodiment four:
The cross section of the light conductor 2 of the indicator lamp of embodiment four is circular.
As shown in Figure 5, the side that being used to of the light conductor 2 of the indicator lamp of embodiment four receives the light of light source 1 is provided with groove 201, and groove 201 is conical, and the light of light source 1 is injected light conductor 2 from the sidewall 202 of groove 201; The angular range of the vertex angle theta of groove 201 is 30 °～120 °.In the present embodiment, vertex angle theta is 60 °, can also be 30 °, 90 ° or 120 °.
In order further to improve the outgoing effect of light; Two sides 203 of light conductor 2 are set to zigzag; Zigzag side 203 includes the little reflecting surface of a plurality of band shapes, can reflex to light conductor 2 and is used for the side to outside throw light being mapped to two light on the side 203.
In order further to improve the outgoing effect of light, on the side of light conductor 2, apply the reflectance coating that is used to prevent the light effusion, this reflectance coating can be the chemical pigment of various highly reflectives.
When the indicator lamp of embodiment four is worked; On the one hand; The light that light source 1 sends is injected light conductor 2 through the sidewall 202 of conical groove 201, and light can reflect at sidewall 202 places of groove 201, has increased the ejaculation scope of light on light conductor 1; Make indicator lamp more even, thereby made things convenient for the user to observe from different perspectives to the distribution of light of outside projection; On the other hand; Because side 203 indentions of light conductor 2; And the side 203 at light conductor 2 applies the reflectance coating that is used to prevent the light effusion; Zigzag side 203 includes the little reflecting surface of a plurality of band shapes, can reflex to the side to outside throw light that is used for of light conductor 2 with being mapped to light on the side 203, and the light that has further strengthened light source 1 is through the effect of light conductor 2 to the outside projection.
Above embodiment is merely the exemplary embodiment of the utility model, is not used in restriction the utility model, and the protection domain of the utility model is defined by the claims.Those skilled in the art can make various modifications or be equal to replacement the utility model in the essence and protection domain of the utility model, this modification or be equal to replacement and also should be regarded as dropping in the protection domain of the utility model.
Claims (9)
1. an indicator lamp comprises light source and light conductor, it is characterized in that, the side that being used to of said light conductor receives the light of said light source is provided with groove, and the light of said light source is injected said light conductor from the sidewall of said groove.
2. indicator lamp according to claim 1 is characterized in that, when said light conductor was strip, said groove was along the length direction setting of said light conductor, and the cross section of said groove is V-shaped.
3. indicator lamp according to claim 1 is characterized in that, when the cross section of said light conductor was circle, said groove was conical.
4. according to each described indicator lamp in the claim 1 to 3, it is characterized in that the side of said light conductor is a zigzag.
5. indicator lamp according to claim 4 is characterized in that said side is coated with reflectance coating.
6. indicator lamp according to claim 2 is characterized in that, the scope of the drift angle of the groove that said cross section is V-shaped is 30 °～120 °.
7. indicator lamp according to claim 6 is characterized in that, the drift angle of the groove that said cross section is V-shaped is 60 °.
8. indicator lamp according to claim 3 is characterized in that, the scope of the drift angle of said conical groove is 30 °～120 °.
9. indicator lamp according to claim 8 is characterized in that, the drift angle of said conical groove is 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202646763U CN202195364U (en) | 2011-07-25 | 2011-07-25 | Indication lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202646763U CN202195364U (en) | 2011-07-25 | 2011-07-25 | Indication lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202195364U true CN202195364U (en) | 2012-04-18 |
Family
ID=45950273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202646763U Expired - Fee Related CN202195364U (en) | 2011-07-25 | 2011-07-25 | Indication lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202195364U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107991731A (en) * | 2017-12-27 | 2018-05-04 | 广东远峰汽车电子有限公司 | A kind of light guide ring and the button assembly comprising the light guide ring |
| CN110821856A (en) * | 2018-08-14 | 2020-02-21 | 钱军 | CPU cooling fan |
| CN112313082A (en) * | 2018-06-25 | 2021-02-02 | 刻乐圃数字有限责任公司 | Electronic fingerprint |
-
2011
- 2011-07-25 CN CN2011202646763U patent/CN202195364U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107991731A (en) * | 2017-12-27 | 2018-05-04 | 广东远峰汽车电子有限公司 | A kind of light guide ring and the button assembly comprising the light guide ring |
| CN112313082A (en) * | 2018-06-25 | 2021-02-02 | 刻乐圃数字有限责任公司 | Electronic fingerprint |
| CN112313082B (en) * | 2018-06-25 | 2022-11-22 | 刻乐圃数字有限责任公司 | Electronic fingerprint |
| US11642904B2 (en) | 2018-06-25 | 2023-05-09 | Colop Digital Gmbh | Electronic hand stamp |
| CN110821856A (en) * | 2018-08-14 | 2020-02-21 | 钱军 | CPU cooling fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: PANASONIC WANBAO MEIJIAN LIFE ELECTRICAL APPLIANCE Free format text: FORMER NAME: PANASONIC ELECTRIC WORKS WANBAO (GUANGZHOU) CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Panyu District village Guangzhou city Guangdong province 511495 Wanbao base Wanbao No. 33 North Street Patentee after: PANASONIC WANBAO APPLIANCES BEAUTY AND LIVING (GUANGZHOU) CO., LTD. Address before: 510730 Dongjiang Road, Guangzhou economic and Technological Development Zone, Guangdong Patentee before: Matsushita Wanbao (Guangzhou) Co., Ltd. electric appliance |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120418 Termination date: 20130725 |