CN107110438B - Guiding device and board card device - Google Patents
Guiding device and board card device Download PDFInfo
- Publication number
- CN107110438B CN107110438B CN201780000071.3A CN201780000071A CN107110438B CN 107110438 B CN107110438 B CN 107110438B CN 201780000071 A CN201780000071 A CN 201780000071A CN 107110438 B CN107110438 B CN 107110438B
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- China
- Prior art keywords
- light
- light guide
- guide section
- guiding device
- transparent parts
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/61—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using light guides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
Guiding device (1) includes the nontransparent part (12) of Transparent Parts and package Transparent Parts, Transparent Parts are equipped with more than two light guide sections (111), it is isolated between two neighboring light guide section (111) by nontransparent part (12), nontransparent part (12) be equipped with the one-to-one first through hole of incident side (121) of light guide section (111) and with one-to-one second through-hole of light emission side of light guide section (111), the incident side of each light guide section (111) is located at the same side of Transparent Parts, the light emission side of each light guide section (111) is located at the same side of Transparent Parts；Board card device includes PCBA board card, and PCBA board card is equipped with light source and aforementioned guiding device (1), the incident side one-to-one correspondence of light source and light guide section (111).Structure is simple, install convenient, and the light that each light source issues is emitted again after carrying out leaded light by corresponding light guide section (111), reduces light decay, avoids altering light, reinforces prompt effect.
Description
Technical field
The invention belongs to signal lamp fields, and in particular to guiding device and board card device.
Background technique
Standby signal of the LED light as the various functional status of vehicle-mounted monitoring equipment is the important component of machine.It is vehicle-mounted
Industry is welded to PCBA board card 2 ' above (as shown in Figure 1) using LED component 1 ' mostly, and the LED component 1 ' is by plastic cement fixing seat 11 '
(such as Fig. 2-3) is constituted with LED light 12 ', the lamp base of LED light 12 ' before welding will be by being manually bent by general LED component 1 '
It is inserted in plastic cement fixing seat 11 ' after 90 degree of bent angles, after wave-soldering, other than cost of labor increases, there are also height for LED light 12 '
It is uneven, forward rearward etc. many bad, when plastic cement fixing seat 11 ' above fixes the LED light 12 ' that two or more is suffered close, it is easy
Standby signal effect is influenced because altering light, also needing manually to adjust again can use.
Summary of the invention
A technical problem to be solved by this invention, which is to provide, to be easily assembled, can be to more than two light of short distance
The guiding device of source progress signal designation.
In order to solve the above technical problems, guiding device of the present invention the technical solution adopted is that:
Guiding device is equipped at intervals with two in the Transparent Parts including Transparent Parts and the nontransparent part for wrapping up the Transparent Parts
A above light guide section is isolated between the two neighboring light guide section by nontransparent part, and it is logical that the nontransparent part is equipped with first
The incident side of hole and the second through-hole, the first through hole and the light guide section corresponds, second through-hole and the leaded light
The light emission side in portion corresponds, and the incident side of each light guide section is located at the same side of the Transparent Parts, each light guide section
Light emission side is located at the same side of the Transparent Parts.
Specifically, each light guide section is bending member, and the incident side and light emission side of each bending member are located at described
The both ends of bending member.Or
It is to stretch part positioned at the innermost light guide section, the incident side for stretching part stretches the one of part positioned at described
Side, the light emission side for stretching part are located at described one end for stretching part；Remaining described light guide section is bending member, each bending member
Incident side and light emission side be located at the both ends of the bending member.
Further, each light emission side is equipped with the protrusion for protruding from the nontransparent part.
Specifically, the end face of the protrusion is the cambered surface of evagination.
Specifically, the height of the prominent nontransparent part of the protrusion of each light guide section is identical.
Specifically, the nontransparent part and the Transparent Parts are plastic parts, and the nontransparent part is shaped in described
In Transparent Parts.
Further, the Transparent Parts are equipped with connector, are sequentially connected between each light guide section by the connector
It connects.
Specifically, the connector is slice-shaped component or elongated strip shaped component, and goes out light far from each light guide section
Side.
Specifically, the nontransparent part is made of reflective material.
Specifically, the outside of the Transparent Parts is equipped with the first inclined-plane, the folder between the incident side and first inclined-plane
Angle between angle and the light emission side and first inclined-plane is 45 °.
Further, the nontransparent part is equipped with card base, and the card base is located at described nontransparent with the first through hole
The same side of part.
The beneficial effects of the present invention are: structure is simple, install convenient, only need to be by the without artificial calibrated light source position
The setting of one through-hole corresponding light source, the light that light source issues can enter inside light guide section from incident side, through light guide section in the side of setting
Upwards after leaded light, light guide section being left from light emission side and plays the role of signal prompt, the light that each light source issues passes through corresponding light guide section
It is emitted again after carrying out leaded light, not only reduces light decay, but also be avoided that two or more light sources for suffering close alter light, reinforce functional status
Prompt effect.
Another technical problem to be solved by this invention, which is to provide, to be easily assembled, can be to the two or more of short distance
The board card device of light source progress signal designation.
In order to solve the above technical problems, board card device of the present invention the technical solution adopted is that:
Board card device, including PCBA board card, the PCBA board card are equipped with light source, which is characterized in that further include above-mentioned
Guiding device, the guiding device are set on the PCBA board card, and the incident side of the light source and the light guide section corresponds.
Specifically, the light source is located in the first through hole.
Further, when the nontransparent part is equipped with card base, the PCBA board card is equipped with card hole, the card base and institute
It states card hole cooperation and realizes the clamping between the guiding device and the PCBA board card.
The beneficial effects of the present invention are: light source is fixed on PCBA board card, then guiding device and PCBA board card are fixed
, it is easily assembled, without the position of artificial calibrated light source, good light guide effect can be realized.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing board card device；
Fig. 2 is the structural schematic diagram of the LED component in Fig. 1；
Fig. 3 is the explosive view of Fig. 2；
Fig. 4 is the structural schematic diagram of guiding device provided in an embodiment of the present invention；
Fig. 5 is the explosive view of Fig. 4；
Fig. 6 is the structural schematic diagram of board card device provided in an embodiment of the present invention；
Fig. 7 is that Fig. 6 omits the explosive view after two guiding devices；
Wherein: 1 '-LED component, 11 '-plastic cement fixing seats, 12 '-LED light, 2 '-PCBA board cards, 1- guiding device, 11- are saturating
Bright part, 111- light guide section, 1111- incident side, 1112- light emission side, 1113- protrusion, the first inclined-plane 1114-, 112- connector,
The nontransparent part of 12-, 121- first through hole, the second through-hole of 122-, 123- card base, 2-PCBA board, 21- card hole, 3- light source.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, not
For limiting the application.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On a element or it may be simultaneously present centering elements.When an element is known as " being connected to " another element, it be can be
It is directly connected to another element or may be simultaneously present centering elements.
As illustrated in figures 4-5, guiding device 1 provided by the embodiments of the present application including Transparent Parts 11 and wraps up Transparent Parts 11
Nontransparent part 12, is equipped at intervals with more than two light guide sections 111 in Transparent Parts 11, by non-between two neighboring light guide section 111
Bright part 12 is isolated, and nontransparent part 12 is equipped with first through hole 121 and the second through-hole 122, first through hole 121 and light guide section 111
Incident side 1111 corresponds, and the light emission side 1112 of the second through-hole 122 and light guide section 111 corresponds, and each light guide section 111 enters
Light side 1111 is located at the same side of Transparent Parts 11, and the light emission side 1112 of each light guide section 111 is located at the same side of Transparent Parts 11.
Structure is simple, install convenient, without artificial calibrated 3 position of light source, need to only set 121 corresponding light source 3 of first through hole
It sets, the light that light source 3 issues can enter inside light guide section 111 from incident side 1111, lead in a set direction through light guide section 111
After light, light guide section 111 being left from light emission side 1112 and plays the role of signal prompt, the light that each light source 3 issues passes through corresponding guide-lighting
Portion 111 is emitted again after carrying out leaded light, not only reduces light decay, but also is avoided that two or more light sources 3 for suffering close alter light, reinforces function
It can condition prompting effect.Fig. 6-7 shows tool there are two the application of the guiding device of light guide section 111, and arrow A1, arrow A2 are indicated
The incident direction and exit direction for the light that one light source 3 issues, arrow B1, arrow B2 indicate entering for the light that another light source issues
Penetrate direction and exit direction.
Further, as shown in figure 5, in the embodiment of the present application, each light guide section 111 can be bending member, bending member
Incident side 1111 is located at one end, and the light emission side 1112 of bending member is located at its other end；Light guide section 111 is bent, and on the one hand can
Change light direction, convenient for setting of the guiding device 1 on PCBA board card 2, is conducive to simplify structure, on the other hand extends light
The distance that the light that source 3 issues is propagated in light guide, avoids altering light, more preferable to the prompt effect of functional status.
Certainly, as shown in figure 5, may also set up positioned at innermost light guide section 111 is to stretch part, the incident side of part is stretched
1111 are located at one side, and the light emission side 1112 for stretching part is located at one end, remaining light guide section 111 is bending member, and bending member enters
Light side 1111 is located at one end, and the light emission side 1112 of bending member is located at its other end, when two light guide sections 111 are such as set, inside
Light guide section 111 be located on the inside of the bending of outside light guide section 111；Structure is simpler, compact, is conducive to reduce guiding device 1
Volume, light guide section 111 changes light direction, convenient for setting of the guiding device 1 on PCBA board card 2, is conducive to simplify structure, separately
On the one hand the light guide section 111 of bending extends the distance that the light of the sending of light source 3 is propagated in light guide, avoids altering light, to function
The prompt effect of state is more preferable.
Further, as illustrated in figures 4-5, in the embodiment of the present application, light emission side 1112 is equipped with and protrudes from nontransparent part 12
Protrusion 1113.Signal prompt is carried out using protrusion 1113, there is better indicating effect.It is preferred that the end face of protrusion 1113 is outer
Convex cambered surface is conducive to increase light-emitting angle, further strengthens signal prompt effect.It is preferred that the protrusion 1113 of each light guide section 111
The height of prominent nontransparent part 12 is identical, and the light end out of such light guide section 111 is coplanar, has better display effect.
Further, in the embodiment of the present application, nontransparent part 12 and Transparent Parts 11 are plastic parts, nontransparent part 12 1
It is body formed in Transparent Parts 11.Not only it is convenient to process, but also Transparent Parts 11 and nontransparent part 12 can be made to fit closely, avoids leaking
Light has better light guide effect.
Further, as shown in figure 5, in the embodiment of the present application, Transparent Parts 11 are equipped with connector 112, each light guide section
It is sequentially connected between 111 by connector 112.Light guide section 111 is connected by connector 112, and it is fixed to light guide section 111 to be conducive to
Position guarantees the relative position of light guide section 111 and nontransparent part 12, improves signal prompt effect.
Further, in the embodiment of the present application, connector 112 is slice-shaped component or elongated strip shaped component (such as Fig. 5 institute
Show), and the light emission side 1112 far from each light guide section 111.Connector 112 it is tiny, reduce connector 112 to adjacent light guide section
111 shadow of altering is rung, and when a light guide section 111 carries out leaded light, connector 112 only alters micro light to adjacent light guide section 111,
The diffusing reflection in adjacent light guide section 111 of the faint light in this part further weakens abatement, effectively avoids interfering display because altering light,
Guarantee good signal prompt effect.The connector 112 that bending is arranged can further propose long anti-channeling light ability.
Further, in the embodiment of the present application, nontransparent part 12 is made of reflective material, such as white material, is had
The light that light source 3 issues can be constrained in light guide section 111 and be propagated by light-reflecting property, avoid extinction, light leakage, improve emitting brightness.
Further, in the embodiment of the present application, Transparent Parts 11 or nontransparent part 12 are equipped with for by incident side 1111
The reflective surface that incident light is reflected towards corresponding light emission side 1112.The setting of reflective surface not only improves and improves light emission side 1112
Display brightness, additionally it is possible to improve anti-channeling light ability.
Further, in the embodiment of the present application, incident side 1111 and light emission side 1112 are plane, incident side 1111 and are gone out
Light side 1112 with reflective surface angle at 45 °.So that incident light after reflective surface reflects after 90 ° of angle change towards light emission side
1112 go out side.Change light direction automatically by guiding device 1, it is easy to assembly, without the position of artificial regulation light source 3, display
Effect is good.
Further, transparent when nontransparent part 12 is made of reflective material as shown in figure 5, in the embodiment of the present application
The outside of part 11 is equipped with the first inclined-plane 1114, angle and light emission side 1112 between incident side 1111 and the first inclined-plane 1114 and the
Angle between one inclined-plane 1114 is 45 °.For nontransparent part 12 when forming in Transparent Parts 11, the inside of nontransparent part 12 is corresponding
Also 45 ° of inclined second inclined-planes are necessarily formed at position, when nontransparent part 12 is made of reflective material, the second inclined-plane is risen
To the effect of aforementioned reflective surface, without additional setting reflective surface, so that structure is more simplified.It is preferred that the first inclined-plane 1114 it is smooth at
Mirror surface, the second inclined-plane also will form mirror surface accordingly, improve the albedo on the second inclined-plane.
Further, as shown in figure 5, in the embodiment of the present application, nontransparent part 12 is equipped with card base 123, card base 123 with
First through hole 121 is located at the same side of nontransparent part 12.Guiding device 1 is fixed to light source 3 when setting card base 123 is easy to use
On the PCBA board card 2 at place, simplify assembly, recycling, replacement convenient for guiding device 1.
As shown in fig. 6-7, board card device provided by the embodiments of the present application, including PCBA board card 2, PCBA board card 2 are equipped with
Light source 3, while guiding device 1 is additionally provided on PCBA board card 2, guiding device 1 is set on PCBA board card 2, light source 3 and light guide section
111 incident side 1111 corresponds.Light source 3 is fixed on PCBA board card 2, then is by guiding device 1 and the fixation of PCBA board card 2
Can, it is easily assembled, without the position of artificial calibrated light source 3, good light guide effect can be realized.Specifically, a guiding device 1
The display color of corresponding more than two light sources 3 is different, board card device shown in fig. 6, and three are provided on PCBA board card 2
3 groups of light source, 3 groups of each light source include two light sources 3, the two light sources 3 carry out different colours and show, set on PCBA board card 2
It sets three guiding devices 1 and carries out leaded light, the light source 3 that can be avoided short distance interferes with each other display, and structural stability is good, Neng Goushi
For vibration environment.Preferred light source 3 is LED light source, has better display effect.
Further, in the embodiment of the present application, light source 3 is located in first through hole 121.Light source 3 is located at first through hole 121
Interior, on the one hand rationally distributed, structure is more compact, and the light that another aspect light source 3 is sent out is directly entered corresponding light guide section 111, energy
It enough avoids light source 3 and 1 junction of guiding device from altering light, guarantees good indicating effect.
Further, in the embodiment of the present application, when being equipped with card base 123, PCBA board card 2 is equipped with card hole 21, card base 123
Cooperate with card hole 21 and realizes the clamping between guiding device 1 and PCBA board card 2.By the cooperation of card base 123 and card hole 21 from
It is dynamic that guiding device 1 and light source 3 are positioned, it is easily assembled.
Specifically, in the embodiment of the present application, the light end out of each light guide section 111 is coplanar, the plane to PCBA board card 2
Be equidistant, be conducive to reinforce standby signal display effect.
The guiding device of the application, board card device reinforce the display effect of standby signal, save labour cost, improving quality,
Production efficiency greatly improved, stability is good, particularly suitable for traffic classes such as bus, school bus, length car, freights
The vehicle-mounted monitoring equipment of vehicle.
The foregoing is merely the preferred embodiments of the application, not to limit the application, all essences in the application
Made any modifications, equivalent replacements, and improvements etc., should be included within the scope of protection of this application within mind and principle.
Claims (14)
1. guiding device, which is characterized in that including Transparent Parts and wrap up the nontransparent parts of the Transparent Parts, in the Transparent Parts between
Every being equipped with more than two light guide sections, it is isolated between the two neighboring light guide section by nontransparent part, is set on the nontransparent part
Have a first through hole and the second through-hole, the incident side of the first through hole and the light guide section corresponds, second through-hole with
The light emission side of the light guide section corresponds, and the incident side of each light guide section is located at the same side of the Transparent Parts, each described
The light emission side of light guide section is located at the same side of the Transparent Parts；The Transparent Parts are equipped with connector, between each light guide section
It is sequentially connected with by the connector, the connector bending setting.
2. guiding device according to claim 1, which is characterized in that each light guide section is bending member, each bending
The incident side and light emission side of part are located at the both ends of the bending member.
3. guiding device according to claim 1, which is characterized in that positioned at the innermost light guide section to stretch part,
The incident side for stretching part is located at the side for stretching part, and the light emission side for stretching part stretches the one of part positioned at described
End；Remaining described light guide section is bending member, and the incident side and light emission side of each bending member are located at the two of the bending member
End.
4. guiding device according to claim 1, which is characterized in that each light emission side is described nontransparent equipped with protruding from
The protrusion of part.
5. guiding device according to claim 4, which is characterized in that the end face of the protrusion is the cambered surface of evagination.
6. guiding device according to claim 4, which is characterized in that the protrusion protrusion of each light guide section is described non-
The height of Transparent Parts is identical.
7. guiding device according to claim 1, which is characterized in that the nontransparent part and the Transparent Parts are plastic cement
Part, the nontransparent part are shaped in the Transparent Parts.
8. guiding device according to claim 7, which is characterized in that the connector is slice-shaped component or elongated strip shaped
Component, and the light emission side far from each light guide section.
9. guiding device according to claim 7, which is characterized in that the nontransparent part is made of reflective material.
10. guiding device according to claim 9, which is characterized in that the outside of the Transparent Parts is equipped with the first inclined-plane, institute
The angle stated between the angle and the light emission side and first inclined-plane between incident side and first inclined-plane is 45 °.
11. guiding device according to claim 1 to 10, which is characterized in that the nontransparent part is equipped with card
Foot, the card base and the first through hole are located at the same side of the nontransparent part.
12. board card device, including PCBA board card, the PCBA board card is equipped with light source, which is characterized in that further includes claim
Guiding device described in any one of 1-10, the guiding device are set on the PCBA board card, the light source and the leaded light
The incident side in portion corresponds.
13. board card device according to claim 12, which is characterized in that the light source is located in the first through hole.
14. board card device according to claim 12, which is characterized in that the nontransparent part is equipped with card base, the card
Foot and the first through hole are located at the same side of the nontransparent part, and the PCBA board card is equipped with card hole, the card base and institute
It states card hole cooperation and realizes the clamping between the guiding device and the PCBA board card.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/074277 WO2018152677A1 (en) | 2017-02-21 | 2017-02-21 | Light guide apparatus and board card apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107110438A CN107110438A (en) | 2017-08-29 |
| CN107110438B true CN107110438B (en) | 2019-11-01 |
Family
ID=59663600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780000071.3A Active CN107110438B (en) | 2017-02-21 | 2017-02-21 | Guiding device and board card device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107110438B (en) |
| WO (1) | WO2018152677A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006584B (en) * | 2017-11-24 | 2020-07-03 | 长春海拉车灯有限公司 | Light guide combination and car lamp with same |
| EP3518020B1 (en) * | 2018-01-30 | 2021-01-13 | InterDigital CE Patent Holdings | Light pipe assembly |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07230024A (en) * | 1994-02-18 | 1995-08-29 | Fujitsu Ltd | Led light emission guide member |
| CN1183567A (en) * | 1996-11-15 | 1998-06-03 | 松下电工株式会社 | Transparent light guide member |
| US5876239A (en) * | 1996-08-30 | 1999-03-02 | The Whitaker Corporation | Electrical connector having a light indicator |
| US5938324A (en) * | 1996-10-07 | 1999-08-17 | Cisco Technology, Inc. | Light pipe |
| CN105093391A (en) * | 2004-05-14 | 2015-11-25 | 莫莱克斯公司 | Light guiding pipe assembly and connector assembly |
| CN205301622U (en) * | 2016-01-15 | 2016-06-08 | 锐达互动科技股份有限公司 | Change light -directing structure of light path |
| CN206739213U (en) * | 2017-02-21 | 2017-12-12 | 深圳市锐明技术股份有限公司 | Guiding device and board card device |
-
2017
- 2017-02-21 WO PCT/CN2017/074277 patent/WO2018152677A1/en active Application Filing
- 2017-02-21 CN CN201780000071.3A patent/CN107110438B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07230024A (en) * | 1994-02-18 | 1995-08-29 | Fujitsu Ltd | Led light emission guide member |
| US5876239A (en) * | 1996-08-30 | 1999-03-02 | The Whitaker Corporation | Electrical connector having a light indicator |
| US5938324A (en) * | 1996-10-07 | 1999-08-17 | Cisco Technology, Inc. | Light pipe |
| CN1183567A (en) * | 1996-11-15 | 1998-06-03 | 松下电工株式会社 | Transparent light guide member |
| CN105093391A (en) * | 2004-05-14 | 2015-11-25 | 莫莱克斯公司 | Light guiding pipe assembly and connector assembly |
| CN205301622U (en) * | 2016-01-15 | 2016-06-08 | 锐达互动科技股份有限公司 | Change light -directing structure of light path |
| CN206739213U (en) * | 2017-02-21 | 2017-12-12 | 深圳市锐明技术股份有限公司 | Guiding device and board card device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107110438A (en) | 2017-08-29 |
| WO2018152677A1 (en) | 2018-08-30 |
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