CN106257244A - Backlight instrument - Google Patents
Backlight instrument Download PDFInfo
- Publication number
- CN106257244A CN106257244A CN201510856724.0A CN201510856724A CN106257244A CN 106257244 A CN106257244 A CN 106257244A CN 201510856724 A CN201510856724 A CN 201510856724A CN 106257244 A CN106257244 A CN 106257244A
- Authority
- CN
- China
- Prior art keywords
- light
- backlight
- knob
- gear
- dish
- Prior art date
- 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.)
- Granted
Links
Classifications
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- 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
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- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D13/00—Component parts of indicators for measuring arrangements not specially adapted for a specific variable
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/12—Circuits for multi-testers, i.e. multimeters, e.g. for measuring voltage, current, or impedance at will
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- G—PHYSICS
- G12—INSTRUMENT DETAILS
- G12B—CONSTRUCTIONAL DETAILS OF INSTRUMENTS, OR COMPARABLE DETAILS OF OTHER APPARATUS, NOT OTHERWISE PROVIDED FOR
- G12B11/00—Indicating elements; Illumination thereof
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Measuring Devices (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The present invention is applicable to instrument field, provide a kind of backlight instrument, including shell, knob, gear graduated disc, mainboard, the light penetrating ring being fixed on shell, light source assembly, the light guide plate being located between light source assembly and light penetrating ring, light-guiding pillar and backlight dish, backlight dish includes rotating disk and the indication LED lamp being installed on rotating disk, knob offers connection through hole, light-guiding pillar is installed in connection through hole, and gear graduated disc is arranged at the outer surface of light penetrating ring.By arranging light-guiding pillar on knob, backlight dish is set in knob, thus the light on backlight dish can shed through light-guiding pillar；Gear graduated disc is arranged at the outer surface of light penetrating ring, the light that light source assembly sends distributes to light penetrating ring through light guide plate, thus light-guiding pillar and gear graduated disc can be the most eye-catching under dark surrounds, conveniently knob is carried out gear selecting operation, so that operator still can normally use instrument and meter under dark surrounds, and it is beneficial to improve the aesthetic of instrument and meter.
Description
Technical field
The invention belongs to instrument field, particularly relate to a kind of backlight instrument.
Background technology
In prior art, the instrument and meter such as circuit tester, pincerlike meter generally comprises knob and gear graduated disc, and gear graduated disc is around knob, in order to knob indicates at different scales in use, and instrument and meter carries out corresponding function.It is not provided with backing structure on existing instrument and meter, so, make operator cannot see the position of instrument and meter upper knob instruction under dark surrounds clearly, have a strong impact on operator the use of instrument and meter is operated, and finally make operator cannot normally use instrument and meter under dark surrounds.
Summary of the invention
It is an object of the invention to provide a kind of backlight instrument, it is intended to solve the problem that existing instrument and meter normally cannot use under dark surrounds.
The present invention is realized in, a kind of backlight instrument, including shell, for selecting the knob of gear, for the gear graduated disc indicating gear and the mainboard being installed in described shell, also include the light penetrating ring being fixed on shell, it is located at the light source assembly of the relative inner of described light penetrating ring, it is located at the light guide plate between described light source assembly and described light penetrating ring, for indicating the light-guiding pillar of gear selection position and providing the backlight dish of backlight for described light-guiding pillar, described backlight dish includes the rotating disk being articulated on described mainboard and the indication LED lamp being installed on described rotating disk, described rotating disk is electrical connected with described mainboard, described light source assembly is electrical connected with described mainboard, described knob offers connection through hole, described light-guiding pillar is installed in described connection through hole, described gear graduated disc is arranged at the outer surface of described light penetrating ring.
Further, described rotating disk is provided with two shell fragments being electrically connected with described indication LED lamp in the one side of described mainboard, and described mainboard is provided with two conducting rings slided respectively for two described shell fragments, and two described shell fragments support two described conducting rings respectively.
Further, on described rotating disk, the position male corresponding to described shell fragment is provided with installing plate, and described shell fragment is fixed on corresponding described installing plate.
Further, each described shell fragment is V-shaped, and the middle part of each described shell fragment offers opening, and described installing plate coordinates in the opening inserting corresponding described shell fragment.
Further, also including the gear dish for positioning described knob and light-permeable, described gear dish is located between described knob and described backlight dish.
Further, described gear dish is provided with some locating slots being distributed ringwise, and on described knob, the direction protrusion towards described gear dish is extended with positioning sleeve, is provided with hoodle in described positioning sleeve.
Further, the periphery of described gear dish is convexly equipped with connection ring towards the direction of the outer surface of knob, and described connection ring is connected with described light penetrating ring.
Further, described knob is provided with light-guiding shade.
Further, described light guide plate includes the annular light guide base plate around described knob and the positioning tab being convexly equipped in described annular light guide base plate periphery.
Further, described light source assembly includes the annular circuit board around described knob and the backlight LED light being located on described circuit board, and the periphery of described annular circuit board is provided with at least one and connects lug.
The present invention, by arranging light-guiding pillar on knob, arranges backlight dish in knob, thus the light on backlight dish can shed through light-guiding pillar；Gear graduated disc is arranged at the outer surface of light penetrating ring, the light that light source assembly sends distributes to light penetrating ring through light guide plate, thus light-guiding pillar and gear graduated disc can be the most eye-catching under dark surrounds, to guide to people, conveniently knob is carried out gear selecting operation, so that operator still can normally use instrument and meter under dark surrounds, and it is beneficial to improve the aesthetic of instrument and meter.
Accompanying drawing explanation
Fig. 1 is the perspective view of the backlight instrument that the embodiment of the present invention provides；
Fig. 2 is the plan structure schematic diagram of the backlight instrument of Fig. 1；
Fig. 3 is the sectional structure schematic diagram along Fig. 2 center line A-A；
Fig. 4 is the sectional structure schematic diagram along Fig. 2 center line B-B；
Fig. 5 is the decomposition texture schematic diagram of the backlight instrument of Fig. 1；
Fig. 6 is the decomposition texture schematic diagram of backlight another angle of instrument of Fig. 5；
Fig. 7 is the structure for amplifying schematic diagram of backlight dish in Fig. 6；
Fig. 8 is knob and the assembling generalized section of light-guiding pillar in Fig. 6；
Fig. 9 is light penetrating ring in Fig. 5, gear dish and the structure for amplifying schematic diagram connecting ring.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
In describing the invention, it should be noted that, orientation or the position relationship of the instruction such as term " middle part ", " end ", " interior ", " outward " are based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or hint indication device or element must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Referring to Fig. 1-Fig. 9, a kind of backlight instrument 100 that the embodiment of the present invention provides, including shell 10, knob 21, gear graduated disc 40, mainboard 50, light penetrating ring 41, light source assembly 44, light guide plate 45, light-guiding pillar 22 and backlight dish 30.Shell 10 is used for fixing and parts in protective meter.Knob 21 is used for selecting gear, gear graduated disc 40 to be used for indicating gear, when turning knob 21 points to scales different on gear graduated disc 40, can select different function gears.Mainboard 50 is installed in shell 10, carries out master control.Gear graduated disc 40 is arranged at the outer surface of light penetrating ring 41, and light penetrating ring 41 is fixed on shell 10；Light source assembly 44 is located at the side of light penetrating ring 41, and this side is the side (side back to its outer surface of light penetrating ring 41 defined below is its relative inner) back to light penetrating ring 41 outer surface, then light source assembly 44 is located at the relative inner of light penetrating ring 41；Light guide plate 45 is located between light source assembly 44 and light penetrating ring 41, the light that then light source assembly 44 sends can be uniformly distributed through light guide plate 45, irradiate again to light penetrating ring 41, the gear graduated disc 40 on light penetrating ring 41 can be irradiated to accordingly, thus gear graduated disc 40 can be seen in dark conditions clearly.Knob 21 offers connection through hole 211, light-guiding pillar 22 is installed in connection through hole 211, knob 21 is installed on backlight dish 30, and backlight dish 30 is used for providing backlight, when the backlight illumination of backlight dish 30 is to light-guiding pillar 22, shed, in the environment of dark through light-guiding pillar 22 conduction, it can directly be seen that light-guiding pillar 22, such that it is able to play the effect of instruction gear selection position；Backlight dish 30 is connected with mainboard 50, in order to provide power supply by mainboard 50 to backlight dish 30, controls backlight dish 30 simultaneously also by mainboard 50.Backlight dish 30 includes rotating disk 31 and indication LED lamp 32, indication LED lamp 32 is installed on rotating disk 31, rotating disk 31 is electrical connected with mainboard 50, to power for indication LED lamp 32 and control indication LED lamp 32, rotating disk 31 is articulated on mainboard 50 simultaneously, thus rotating disk 31 can be transported on mainboard 50, when gear selecting transported by knob 21, rotating disk 31 can rotate with knob 21, in order to the light sent can be preferably irradiated on light-guiding pillar 22 by the indication LED lamp 32 on rotating disk 31.
By arranging light-guiding pillar 22 on knob 21, backlight dish 30 is set in knob 21, thus the light on backlight dish 30 can shed through light-guiding pillar 22；Gear graduated disc 40 is arranged at the outer surface of light penetrating ring 41, the light that light source assembly 44 sends distributes to light penetrating ring 41 through light guide plate 45, thus light-guiding pillar 22 and gear graduated disc 40 can be the most eye-catching under dark surrounds, to guide to people, conveniently knob 21 is carried out gear selecting operation, so that operator still can normally use instrument and meter under dark surrounds, and it is beneficial to improve the aesthetic of instrument and meter.
In concrete application, by directly inscribing on the outer surface of light penetrating ring 41 or gear graduated disc 40 can be formed by the way of printing identification character field；Or, it is possible to by inscription is had or be printed with mark character field label paper or or labei sheet be attached on the outer surface of light penetrating ring 41 by the way of form gear graduated disc 40.Further, light penetrating ring 41 can be perspex part, in concrete application, each mark character field on gear graduated disc 40 can be made to be in full impregnated light state；Or, it is possible to make each mark character field on gear graduated disc 40 be in semi-transparent state by the way of local is coated with light-proof material on light penetrating ring 41.
Further, Fig. 3, Fig. 5, Fig. 6 and Fig. 8 are referred to, it is preferable that light-guiding pillar 22 is just arranged by indication LED lamp 32.By indication LED lamp 32 just to light-guiding pillar 22, the light that indication LED lamp 32 can be made to send preferably enters light-guiding pillar 22, under dark surrounds, makes light-guiding pillar 22 the most eye-catching.In the present embodiment, indication LED lamp 32 is only one, with more preferable using electricity wisely, and uses an indication LED lamp 32 to provide backlight for light-guiding pillar 22, it is also ensured that light-guiding pillar 22 is higher brightness.In other embodiments, it is possible to use multiple indication LED lamps 32.
Further, refer to Fig. 4, Fig. 5, Fig. 6 and Fig. 7, two shell fragments 33 are installed on rotating disk 31, two tool conducting rings 51 it are correspondingly arranged on mainboard 50, two shell fragments 33 support two conducting rings 51 respectively, and two shell fragments 33 can slide along two conducting rings 51, and two shell fragments 33 are arranged on rotating disk 31 in the one side of mainboard 50, and two shell fragments 33 are electrical connected with indication LED lamp 32, in order to power for indication LED lamp 32.Arranging shell fragment 33 on rotating disk 31, and arrange the structure of conducting ring 51 on mainboard 50, can work as rotating disk 31 when rotating with knob 21, indication LED lamp 32 can also rotate with rotating disk 31, and mainboard 50 can be that indication LED lamp 32 is powered simultaneously.Additionally, this structure arranges and the shell fragment 33 of rotating disk 31 can be made to support mainboard 50, thus it is possible not only to reduce the use of wire, ease of assembly, and the distance between rotating disk 31 and mainboard 50 can be reduced, by the compactest for the structure fabrication of this instrument backlight knob 21, can preferably adapt to the instrument and meter of small volume.
Further, on rotating disk 31, the position male corresponding to shell fragment 33 is provided with installing plate 312, and shell fragment 33 is fixed on corresponding installing plate 312.Rotating disk 31 arranges installing plate 312, to facilitate fixation spring tab 33, is also convenient for shell fragment 33 simultaneously and is electrical connected with indication LED lamp 32.In other embodiments, it is also possible on rotating disk 31, offer mounting groove, and shell fragment 33 is arranged in this mounting groove.
Further, it is preferable to ground, each shell fragment 33 is V-shaped, and the middle part of each shell fragment 33 offers opening 331, and installing plate 312 coordinates in the opening 331 inserting corresponding shell fragment 33.Shell fragment 33 is arranged V-shaped, such that it is able to make the V-type tip of shell fragment 33 support the conducting ring 51 on mainboard 50, when shell fragment 33 slides on conducting ring 51, guide effect can be played in the two ends of V-type shell fragment 33, it is possible not only to make shell fragment 33 preferably support conducting ring 51, and shell fragment 33 can be made to slide on conducting ring 51 the most flexibly.
Referring to Fig. 3, Fig. 4, Fig. 7 and Fig. 8, further, rotating disk 31 is convexly equipped with some parting beads 313 in the one side of mainboard 50.Rotating disk 31 arranges parting bead 313, when rotating disk 31 is arranged on mainboard 50, can make to have between shell fragment 33 and mainboard 50 certain deformation gap, in order to shell fragment 33 preferably supports on the conducting ring 51 of mainboard 50.It addition, this structure can also make rotating disk 31 preferably be supported on mainboard 50.In the present embodiment, some parting beads 313 are arranged parallel, and arrange in a row along rotating disk 31 diametric(al).In other embodiments, parting bead 313 can also be in structures such as concentric annular.Further, rotating disk 31 being convexly equipped with fin 314 in the one side of mainboard 50, to increase the intensity of rotating disk 31, fin 314 can coordinate with parting bead 313 simultaneously, to be preferably supported on mainboard 50.In the present embodiment, fin 314 is arranged on periphery and the both sides of row's parting bead 313 of rotating disk 31.
Further, the middle part of knob 21 is provided with rotating shaft 212, and rotating disk 31 offers the perforate 311 coordinated with rotating shaft 212, and on mainboard 50, correspondence offers jack 52, and rotating shaft 212 is inserted in jack 52 through perforate 311.Rotating shaft 212 is set at the middle part of knob 21, i.e. can facilitate positioning knob 21, it is also possible to drive rotating disk 31 to rotate by rotating shaft 212.And on mainboard 50, offer jack 52, knob 21 and rotating disk 31 can be positioned, make rotating disk 31 preferably coordinate with mainboard 50 and be electrically connected with.In the present embodiment, the cross section of rotating shaft 212 is hexagonal, and the corresponding perforate 311 on rotating disk 31 is hexagonal, in order to rotating shaft 212 drives rotating disk 31 to rotate.
Referring to Fig. 4, Fig. 5, Fig. 6 and Fig. 9, further, this instrument backlight knob 21 also includes that gear dish 42, gear dish 42 are located between knob 21 and backlight dish 30.Gear dish 42 is for positioning knob 21, and gear dish 42 can be with printing opacity simultaneously, thus when the backlight of backlight dish 30 enters light-guiding pillar 22 through gear dish 42.Gear dish 42 is set, when knob 21 rotates, can preferably knob 21 turned position be positioned, in order to knob 21 preferably carries out gear selecting operation.In the present embodiment, the position of the indication LED lamp 32 corresponding to rotating disk 31 on gear dish 42 offers looping pit 422, so that indication LED lamp 32 can enter light-guiding pillar 22 through this looping pit 422.In other embodiments, it is possible to use transparent material processing and fabricating gear dish 42, to realize the light transmission function of gear dish 42.The middle part of gear dish 42 offers positioning through hole 421, and the rotating shaft 212 on knob 21 is connected through this positioning through hole 421 with rotating disk 31, and rotating shaft 212 can rotate in positioning through hole 421.
Further, in the present embodiment, gear dish 42 is provided with some locating slots 423, and these locating slots 423 are distributed on gear dish 42 ringwise；On knob 21, the direction protrusion towards gear dish 42 is extended with positioning sleeve 214, is provided with hoodle 215 in positioning sleeve 214.When turning knob 21, hoodle 215, when a locating slot 423 is rolled to another locating slot 423, can form card, thus position knob 21.
Preferably, spring can be installed in positioning sleeve 214, support hoodle 215 with the direction to locating slot 423.In other embodiments, it is possible to use surface is that concavo-convex alternate disk is as gear dish 42, it is also possible to realize the effect of location.
The periphery of gear dish 42 is convexly equipped with connection ring 43 towards the direction of knob 21 outer surface, connects ring 43 and is connected with light penetrating ring 41, and this structure can also make the package assembly of knob 21 and gear graduated disc 40 the compactest.Connection ring 43 is set, connection ring 43 is connected with light penetrating ring 41, can facilitate and gear dish 42 is fixedly linked with light penetrating ring 41, and then be fixedly linked with shell 10.Preferably, gear dish 42, connecting ring 43 can be one-body molded with light penetrating ring 41, and processing and fabricating is convenient, also allows for assembling simultaneously.In the present embodiment, connect ring 43 and be connected with the annular inboard limit of light penetrating ring 41, to facilitate gear dish 42, to connect ring 43 and the one-body molded processing and fabricating of light penetrating ring 41.
Refer to Fig. 4, Fig. 5, Fig. 8 and Fig. 9, light-guiding shade 213 is installed on knob 21, knob 21 arranges light-guiding shade 213, the light distributed on light-guiding pillar 22 can be dispersed on light-guiding shade 213, the light simultaneously distributed on light penetrating ring 41 also can be irradiated on light-guiding shade 213, then the brightness of light-guiding shade 213 can be less than light-guiding pillar 22 and the brightness of light penetrating ring 41, does not interferes with the indicative function of light-guiding pillar 22, can conveniently see the shape of knob 21 simultaneously, facilitate operator's turn knobs 21.
Referring to Fig. 3, Fig. 5 and Fig. 6, further, light guide plate 45 includes the annular light guide base plate 451 around knob 21 and the positioning tab 452 being convexly equipped in annular light guide base plate 451 periphery.The setting of annular light guide base plate 451, on the one hand can make to conduct the light sent on light guide plate 45 and can be irradiated to more fully on light penetrating ring 41, on the other hand can beneficially reduce the material cost of light guide plate 45.The setting of positioning tab 452, can be used for the installation location realizing light guide plate 45 in shell 10.In the present embodiment, it is preferable that annular light guide base plate 451 is enclosed within connection ring 43, and the structure that can make this backlight instrument 100 is the compactest.
Further, light source assembly 44 includes the annular circuit board 441 around knob 21 and the backlight LED light 443 being located on annular circuit board 441, and the periphery of annular circuit board 441 is provided with at least one and connects lug 442.The setting of annular circuit board 441, both can realize the compression location to annular light guide base plate 451, can beneficially reduce again the material cost of circuit board.Connect the setting of lug 442, be mainly used in the installation location realizing annular circuit board 441 in shell 10.Backlight LED light 443 volume is little, good energy-conserving effect, environmental-protecting performance are good, easily controllable in use.Connect lug 442 to be fastenedly connected shell 10 by securing member (not shown) and be compressed by light guide plate 45.Securing member concretely screw or rivet etc., herein, securing member is preferably screw, and its easy accessibility, fastening are reliably.
Further, annular circuit board 441 is provided with elastic thimble 444, and elastic thimble 444 is electrical connected with backlight LED light 443, and mainboard 50 supported by elastic thimble 444, thus is electrical connected with mainboard 50 by elasticity thimble 444.Use elastic thimble 444, easy to assembly.
Further, it is convexly equipped with several in shell 10 and is provided with, for the connection projection 11 being connected with each securing member respectively, connection projection 11, the connecting hole being connected with securing member.The quantity connecting projection 11 is identical with the quantity of connection lug 442, securing member, and each projection 11 that connects is connected lug 442 para-position setting with each respectively.
Further, connect lug 442, connection projection 11 and securing member and be designed with three, positioning tab 452 is provided with one, one of them securing member connects lug 442 through one and positioning tab 452 is fastenedly connected shell 10, and two other securing member is each passed through two other connection lug 442 and is fastenedly connected shell 10.Connect lug 442, connection projection 11 and securing member and be designed with three, be beneficial to ensure the steadiness that annular circuit board 441 is installed in shell 10；And owing to light guide plate 45 can compress spacing by annular circuit board 441, therefore, herein, positioning tab 452 is provided only with one, on the premise of ensureing that light guide plate 45 installs steadiness, can beneficially simplify the structure of light guide plate 45, and be beneficial to reduce owing to foozle causes light guide plate 45 and circuit board to install the difficulty of location in shell 10.Of course, in addition to preferred embodiment listed herewith, in concrete application, connect lug 442, connection projection 11, securing member and positioning tab 452 quantity and also can be set to other numerical value.
Preferably, this backlight instrument 100 is circuit tester or pincerlike meter, such that it is able to operate with under dark surrounds, improves circuit tester or the pincerlike meter property easy to use under dark surrounds, and enhances the profile magical feeling of circuit tester or pincerlike meter.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all any amendment, equivalent and improvement etc. made within the spirit and principles in the present invention, should be included within the scope of the present invention.
Claims (10)
1. a backlight instrument, including shell, for selecting the knob of gear, for indicating the gear of gear
Graduated disc and the mainboard being installed in described shell, it is characterised in that also include the printing opacity being fixed on shell
Ring, it is located at the light source assembly of the relative inner of described light penetrating ring, is located at described light source assembly and described light penetrating ring
Between light guide plate, for indicate gear selection position light-guiding pillar and for described light-guiding pillar provide backlight backlight dish,
Described backlight dish includes the rotating disk being articulated on described mainboard and the indication LED lamp being installed on described rotating disk,
Described rotating disk is electrical connected with described mainboard, and described light source assembly is electrical connected with described mainboard, described knob
In offer connection through hole, described light-guiding pillar is installed in described connection through hole, described gear graduated disc arrange
Outer surface in described light penetrating ring.
2. backlight instrument as claimed in claim 1, it is characterised in that described rotating disk is near described mainboard
Being provided with two shell fragments being electrically connected with described indication LED lamp in one side, described mainboard is provided with respectively for two
Two conducting rings that individual described shell fragment slides, two described shell fragments support two described conducting rings respectively.
3. backlight instrument as claimed in claim 2, it is characterised in that corresponding to described bullet on described rotating disk
The position male of sheet is provided with installing plate, and described shell fragment is fixed on corresponding described installing plate.
4. backlight instrument as claimed in claim 3, it is characterised in that each described shell fragment is V-shaped, respectively
The middle part of described shell fragment offers opening, and described installing plate coordinates in the opening inserting corresponding described shell fragment.
5. the backlight instrument as described in any one of claim 1-4, it is characterised in that also include for positioning
The gear dish of described knob and light-permeable, described gear dish is located between described knob and described backlight dish.
6. backlight instrument as claimed in claim 5, it is characterised in that described gear dish be provided with some in
The locating slot of annular spread, on described knob, the direction protrusion towards described gear dish is extended with positioning sleeve, institute
State and positioning sleeve is provided with hoodle.
7. backlight instrument as claimed in claim 5, it is characterised in that the periphery of described gear dish is towards rotation
The direction of the outer surface of button is convexly equipped with connection ring, and described connection ring is connected with described light penetrating ring.
8. the backlight instrument as described in any one of claim 1-4, it is characterised in that install on described knob
There is light-guiding shade.
9. the backlight instrument as described in any one of claim 1-4, it is characterised in that described light guide plate includes
Annular light guide base plate and the positioning tab being convexly equipped in described annular light guide base plate periphery around described knob.
10. the backlight instrument as described in any one of claim 1-4, it is characterised in that described light source assembly
Including around the annular circuit board of described knob and the backlight LED light be located on described circuit board, described annular
The periphery of circuit board is provided with at least one and connects lug.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510856724.0A CN106257244B (en) | 2015-11-30 | 2015-11-30 | Backlight instrument |
| PCT/CN2016/071788 WO2017092165A1 (en) | 2015-11-30 | 2016-01-22 | Backlit meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510856724.0A CN106257244B (en) | 2015-11-30 | 2015-11-30 | Backlight instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106257244A true CN106257244A (en) | 2016-12-28 |
| CN106257244B CN106257244B (en) | 2018-11-23 |
Family
ID=57713430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510856724.0A Active CN106257244B (en) | 2015-11-30 | 2015-11-30 | Backlight instrument |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106257244B (en) |
| WO (1) | WO2017092165A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020221000A1 (en) * | 2019-04-29 | 2020-11-05 | 维沃移动通信有限公司 | Mobile terminal |
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| WO2020221000A1 (en) * | 2019-04-29 | 2020-11-05 | 维沃移动通信有限公司 | Mobile terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106257244B (en) | 2018-11-23 |
| WO2017092165A1 (en) | 2017-06-08 |
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