CN106257244B - Backlight instrument - Google Patents
Backlight instrument Download PDFInfo
- Publication number
- CN106257244B CN106257244B CN201510856724.0A CN201510856724A CN106257244B CN 106257244 B CN106257244 B CN 106257244B CN 201510856724 A CN201510856724 A CN 201510856724A CN 106257244 B CN106257244 B CN 106257244B
- Authority
- CN
- China
- Prior art keywords
- light
- backlight
- knob
- gear
- disk
- 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.)
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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
-
- 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
Landscapes
- 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 suitable for instrument field, provide a kind of backlight instrument, including shell, knob, gear dial, mainboard, the light penetrating ring being fixed on shell, light source assembly, the light guide plate between light source assembly and light penetrating ring, light-guiding pillar and backlight disk, backlight disk includes turntable and the indication LED lamp that is installed on turntable, connection through-hole is offered in knob, light-guiding pillar is installed in connection through-hole, and gear dial is set to the outer surface of light penetrating ring.By the way that light-guiding pillar is arranged on knob, backlight disk is set in knob, so that the light on backlight disk can shed through light-guiding pillar；Gear dial is set to the outer surface of light penetrating ring, the light that light source assembly issues is distributed through the light guide plate to light penetrating ring, to which light-guiding pillar and gear dial can be more eye-catching under dark surrounds, it is convenient that gear selecting operation is carried out to knob, so that operator under dark surrounds still can normal use instrument and meter, and be conducive to improve instrument and meter aesthetic effect.
Description
Technical field
The invention belongs to instrument field more particularly to a kind of backlight instrument.
Background technique
In the prior art, the instrument and meters such as multimeter, pincerlike meter generally comprise knob and gear dial, gear dial
Around knob, so as at different scales, instrument and meter carries out corresponding function for knob instruction when in use.Existing instrument
It is not provided with backing structure in instrument, refers in this way, making operator that can not see instrument and meter upper knob clearly under dark surrounds
The position shown has seriously affected operator and has operated to the use of instrument and meter, and finally made operator can not be in dark
Normal use instrument and meter under environment.
Summary of the invention
The purpose of the present invention is to provide a kind of backlight instrument, it is intended to which solving existing instrument and meter can not be under dark surrounds
The problem of normal use.
The invention is realized in this way a kind of backlight instrument, knob including shell, for selecting gear, for indicating
The gear dial of gear and the mainboard being installed in the shell further include the light penetrating ring being fixed on shell, set on described
The light source assembly of the relative inner of light penetrating ring, is used to indicate the light guide plate between the light source assembly and the light penetrating ring
The light-guiding pillar of gear selection position and the backlight disk of backlight is provided for the light-guiding pillar, the backlight disk includes being articulated on the mainboard
Turntable and the indication LED lamp that is installed on the turntable, the turntable be electrical connected with the mainboard, the light source assembly and
The mainboard is electrical connected, and connection through-hole is offered in the knob, the light-guiding pillar is installed in the connection through-hole, described
Gear dial is set to the outer surface of the light penetrating ring.
Further, the turntable is equipped in the one side of the mainboard is electrically connected the two of the indication LED lamp
A elastic slice, the mainboard are equipped with respectively for two conducting rings of two elastic slice slidings, and two elastic slices support respectively
Two conducting rings.
Further, the position on the turntable corresponding to the elastic slice is convexly equipped with mounting plate, and the elastic slice is fixed on phase
On the mounting plate answered.
Further, each elastic slice is V-shaped, and opening is offered in the middle part of each elastic slice, and the mounting plate cooperation is inserted
In the opening for entering the corresponding elastic slice.
It further, further include gear disk for positioning the knob and light-permeable, the gear disk is set to the rotation
Between button and the backlight disk.
Further, the gear disk is equipped with several locating slots being distributed in a ring, towards the shelves on the knob
The direction protrusion of position disk is extended with positioning sleeve, is equipped with hoodle in the positioning sleeve.
Further, the direction of outer surface of the periphery of the gear disk towards knob is convexly equipped with connection ring, the connection
Ring is connected with the light penetrating ring.
Further, light-guiding shade is installed on the knob.
Further, the light guide plate includes surrounding the annular light guide base plate of the knob and being convexly equipped in described annular guide-lighting
The positioning tab of substrate periphery.
Further, the light source assembly includes around the annular circuit board of the knob and on the circuit board
Backlight LED light, the periphery of the annular circuit board are equipped at least one connection lug.
Backlight disk is arranged by the way that light-guiding pillar is arranged on knob in the present invention in knob, so that light on backlight disk can be with
It sheds through light-guiding pillar；Gear dial is set to the outer surface of light penetrating ring, and the light that light source assembly issues is distributed through the light guide plate to saturating
The ring of light, so that light-guiding pillar and gear dial can be more eye-catching under dark surrounds, it is convenient that knob is selected to be guided to people
Shelves operation so that operator under dark surrounds still can normal use instrument and meter, and be conducive to improve instrument and meter beauty
Effect.
Detailed description of the invention
Fig. 1 is the schematic perspective view of backlight instrument provided in an embodiment of the present invention；
Fig. 2 is the overlooking structure diagram of the backlight instrument of Fig. 1；
Fig. 3 is the schematic cross-sectional view along Fig. 2 middle line A-A；
Fig. 4 is the schematic cross-sectional view along Fig. 2 middle 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 another angle of backlight instrument of Fig. 5；
Fig. 7 is the enlarged structure schematic diagram of backlight disk in Fig. 6；
Fig. 8 is the assembly diagrammatic cross-section of knob and light-guiding pillar in Fig. 6；
Fig. 9 is the enlarged structure schematic diagram of light penetrating ring in Fig. 5, gear disk and connection ring.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
In the description of the present invention, it should be noted that the orientation of instructions such as term " middle part ", "bottom", "inner", "outside" or
Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.
Please refer to Fig. 1-Fig. 9, a kind of backlight instrument 100 provided in an embodiment of the present invention, including shell 10, knob 21, shelves
Position dial 40, mainboard 50, light penetrating ring 41, light source assembly 44, light guide plate 45, light-guiding pillar 22 and backlight disk 30.Shell 10 is used to
Component in fixed and protective meter.Knob 21 is for selecting gear, and gear dial 40 is for indicating gear, when turning knob 21
When pointing to scales different on gear dial 40, different function gears can choose.Mainboard 50 is installed in shell 10, into
Row master control.Gear dial 40 is set to the outer surface of light penetrating ring 41, and light penetrating ring 41 is fixed on shell 10；Light source assembly 44
Set on the side of light penetrating ring 41, the side be back to 41 outer surface of light penetrating ring side (light penetrating ring 41 defined below back to outside it
The side on surface is its relative inner), then light source assembly 44 is set to the relative inner of light penetrating ring 41；Light guide plate 45 is set to light source group
Between part 44 and light penetrating ring 41, then the light that light source assembly 44 issues 45 can be uniformly distributed through the light guide plate, then be irradiated to light transmission
Ring 41, the gear dial 40 that can be irradiated on light penetrating ring 41 accordingly, so that gear can be seen clearly in dark conditions
Dial 40.Connection through-hole 211 is offered in knob 21, light-guiding pillar 22 is installed in connection through-hole 211, and knob 21 is installed on back
On CD 30, and backlight disk 30 is used to provide backlight, when the backlight illumination of backlight disk 30 is to light-guiding pillar 22, passes through light-guiding pillar 22
It leads and sheds, under darker environment, it can directly be seen that light-guiding pillar 22, so as to play the role of indicating gear selection position；Back
CD 30 is connected with mainboard 50, will pass through mainboard 50 to provide power supply to backlight disk 30, controls simultaneously also by mainboard 50
Backlight disk 30.Backlight disk 30 includes turntable 31 and indication LED lamp 32, and indication LED lamp 32 is installed on turntable 31, turntable 31 and master
Plate 50 is electrical connected, and to be the power supply of indication LED lamp 32 and control instructions LED light 32, while turntable 31 is articulated on mainboard 50,
To which turntable 31 can be transported on mainboard 50, when knob 21 transports gear selecting, turntable 31 can be rotated with knob 21, to turn
The illumination of sending can be preferably mapped on light-guiding pillar 22 by the indication LED lamp 32 on disk 31.
By the way that light-guiding pillar 22 is arranged on knob 21, backlight disk 30 is set in knob 21, thus the light on backlight disk 30
It can shed through light-guiding pillar 22；Gear dial 40 is set to the outer surface of light penetrating ring 41, and the light that light source assembly 44 issues is through leading
Tabula rasa 45 is distributed to light penetrating ring 41, so that light-guiding pillar 22 and gear dial 40 can be more eye-catching under dark surrounds, to give people
Guide, it is convenient that gear selecting operation is carried out to knob 21 so that operator under dark surrounds still can normal use instrument and meter, and
Conducive to the aesthetic effect for improving instrument and meter.
It, can be by way of the inscription directly on the outer surface of light penetrating ring 41 or printing identification character field in concrete application
Form gear dial 40；Alternatively, can also have or be printed with the label paper or label of mark character field by that will inscribe
The mode that piece is attached on the outer surface of light penetrating ring 41 forms gear dial 40.Further, light penetrating ring 41 can be transparent modeling
Glue part in concrete application, can make each mark character field on gear dial 40 be in full impregnated light state；Alternatively, can also pass through
The mode that light-proof material is locally coated on light penetrating ring 41 makes each mark character field on gear dial 40 be in semi-transparent
State.
Further, Fig. 3, Fig. 5, Fig. 6 and Fig. 8 are please referred to, it is preferable that the setting of 32 face light-guiding pillar 22 of indication LED lamp.It will
32 face light-guiding pillar 22 of indication LED lamp, the light that indication LED lamp 32 can be made to issue preferably enters light-guiding pillar 22, in dark ring
Under border, keep light-guiding pillar 22 more eye-catching.In the present embodiment, indication LED lamp 32 is only one, with better using electricity wisely, and is made
It is that light-guiding pillar 22 provides backlight with an indication LED lamp 32, it is also ensured that light-guiding pillar 22 is higher brightness.In other implementations
In example, multiple indication LED lamps 32 also can be used.
Further, Fig. 4, Fig. 5, Fig. 6 and Fig. 7 are please referred to, installation is corresponding on mainboard 50 there are two elastic slice 33 on turntable 31
Two tool conducting rings 51 are provided with, two elastic slices 33 support two conducting rings 51 respectively, and two elastic slices 33 can be led along two
It is slided on electric ring 51, two elastic slices 33 are arranged on turntable 31 in the one side of mainboard 50, and two elastic slices 33 and instruction
LED light 32 is electrical connected, to be the power supply of indication LED lamp 32.Elastic slice 33 is set on turntable 31, and is arranged on mainboard 50 and leads
The structure of electric ring 51, can be when turntable 31 be rotated with knob 21, and indication LED lamp 32 can also be rotated with turntable 31, main simultaneously
Plate 50 can power for indication LED lamp 32.In addition, the structure setting can make the elastic slice 33 of turntable 31 support mainboard 50, from
And can not only reduce the use of conducting wire, ease of assembly, and can reduce turntable 31 between mainboard 50 at a distance from, can should
The structure fabrication of instrument backlight knob 21 is more compact, preferably adapts to the instrument and meter of small volume.
Further, the position on turntable 31 corresponding to elastic slice 33 is convexly equipped with mounting plate 312, and elastic slice 33 is fixed on accordingly
On mounting plate 312.Mounting plate 312 is set on turntable 31, to facilitate fixation spring tab 33, while also facilitating elastic slice 33 and instruction
LED light 32 is electrical connected.In other embodiments, mounting groove can also be opened up on turntable 31, and elastic slice 33 is mounted on this
In mounting groove.
Further, it is preferable to ground, each elastic slice 33 is V-shaped, and the middle part of each elastic slice 33 offers opening 331, and mounting plate 312 is matched
It closes and is inserted into the opening 331 of corresponding elastic slice 33.Elastic slice 33 is arranged it is V-shaped, so as to so that the V-type tip of elastic slice 33 supports master
Conducting ring 51 on plate 50, for elastic slice 33 when sliding on conducting ring 51, the both ends of V-type elastic slice 33 can play guiding role, no
It so that elastic slice 33 is preferably supported conducting ring 51, and elastic slice 33 can be enable more flexibly sliding on conducting ring 51
It is dynamic.
Please refer to Fig. 3, Fig. 4, Fig. 7 and Fig. 8, further, turntable 31 be convexly equipped in the one side of mainboard 50 it is several every
Item 313.Parting bead 313 is arranged on turntable 31 can make to have between elastic slice 33 and mainboard 50 when turntable 31 is mounted on mainboard 50
Certain deformation gap, so that elastic slice 33 preferably supports on the conducting ring 51 of mainboard 50.In addition, the structure can also make to turn
Disk 31 is preferably supported on mainboard 50.In the present embodiment, several settings parallel of parting bead 313, and set along 31 diametrical direction of turntable
It sets in a row.In other embodiments, parting bead 313 can also be in structures such as concentric annulars.Further, close to main on turntable 31
Fin 314 is convexly equipped in the one side of plate 50, to increase the intensity of turntable 31, while fin 314 can cooperate with parting bead 313, with
Preferably it is supported on mainboard 50.In the present embodiment, fin 314 be arranged in turntable 31 periphery and row's parting bead 313 two
Side.
Further, the middle part of knob 21 is equipped with shaft 212, and the aperture cooperated with shaft 212 is offered on turntable 31
311, corresponding on mainboard 50 to offer jack 52, shaft 212 passes through aperture 311 and is inserted into jack 52.It is set at the middle part of knob 21
Set shaft 212, it can facilitate positioning knob 21, turntable 31 can also be driven to rotate by shaft 212.And it is opened on mainboard 50
If jack 52, knob 21 and turntable 31 can be positioned, match turntable 31 preferably with mainboard 50 and merge electric connection.This implementation
In example, the cross section of shaft 212 is hexagonal, and the aperture 311 on corresponding turntable 31 is hexagonal, so as to the drive of shaft 212
Turntable 31 rotates.
Fig. 4, Fig. 5, Fig. 6 and Fig. 9 are please referred to, further, which further includes gear disk 42, gear disk
42 are set between knob 21 and backlight disk 30.Gear disk 42 is used for positioning knob 21, while gear disk 42 can be with light transmission, to work as
The backlight of backlight disk 30 enters light-guiding pillar 22 through gear disk 42.Gear disk 42 is set, it, can be preferably right when knob 21 rotates
21 turned position of knob is positioned, so that knob 21 preferably carries out gear selecting operation.It is right on gear disk 42 in the present embodiment
Looping pit 422 should be offered in the position of the indication LED lamp 32 of turntable 31, to allow indication LED lamp 32 through the looping pit
422 enter light-guiding pillar 22.In other embodiments, transparent material processing and fabricating gear disk 42 can be used, to realize gear disk
42 light transmission function.The middle part of gear disk 42 offers positioning through hole 421, and the shaft 212 on knob 21 passes through the positioning through hole
421 are connected with turntable 31, and shaft 212 can rotate in positioning through hole 421.
Further, in this embodiment gear disk 42 is equipped with several locating slots 423, and these locating slots 423 are in a ring
It is distributed on gear disk 42；It is extended with positioning sleeve 214 towards the direction of gear disk 42 protrusion on knob 21, is pacified in positioning sleeve 214
Equipped with hoodle 215.It, can shape when hoodle 215 is rolled to another locating slot 423 from a locating slot 423 when turning knob 21
At Caton, to be positioned to knob 21.Preferably, spring can be installed in positioning sleeve 214, with to locating slot 423
Support hoodle 215 in direction.In other embodiments, it is in concave-convex alternate disk as gear disk 42 that surface, which can be used, can also
To realize the effect of positioning.
The direction of the periphery of gear disk 42 towards 21 outer surface of knob is convexly equipped with connection ring 43, connection ring 43 and light penetrating ring 41
It is connected, which can also make the package assembly of knob 21 and gear dial 40 more compact.Connection ring 43 is set, will be connected
Ring 43 is connected with light penetrating ring 41, can be convenient and gear disk 42 and light penetrating ring 41 are fixedly linked, and then is fixedly linked with shell 10.
Preferably, gear disk 42, connection ring 43 and light penetrating ring 41 can be integrally formed, and processing and fabricating is convenient, while being also convenient for assembling.This
In embodiment, connection ring 43 is connected with the annular inboard side of light penetrating ring 41, to facilitate gear disk 42, connection ring 43 and light penetrating ring 41
It is integrally formed processing and fabricating.
Fig. 4, Fig. 5, Fig. 8 and Fig. 9 are please referred to, light-guiding shade 213 is installed on knob 21, light-guiding shade is set on knob 21
213, the light that the light distributed on light-guiding pillar 22 will be distributed on light-guiding shade 213, while distribute on light penetrating ring 41, which can be also irradiated to, leads
On light shield 213, then the brightness of light-guiding shade 213 can not interfere with light-guiding pillar 22 lower than the brightness of light-guiding pillar 22 and light penetrating ring 41
Indicative function, while can be convenient the shape for seeing knob 21, facilitate operator's turn knobs 21.
Fig. 3, Fig. 5 and Fig. 6 are please referred to, further, light guide plate 45 includes 451 He of annular light guide base plate for surrounding knob 21
It is convexly equipped in the positioning tab 452 of annular 451 periphery of light guide base plate.The setting of annular light guide base plate 451, on the one hand may make leaded light
The light that sending is conducted on plate 45 can be more fully irradiated on light penetrating ring 41, on the other hand can be conducive to reduce the material of light guide plate 45
Cost.The setting of positioning tab 452 can be used for realizing installation positioning of the light guide plate 45 in shell 10.In the present embodiment, preferably
Ground, 451 sets of annular light guide base plate can make the structure of the backlight instrument 100 more compact in connection ring 43.
Further, light source assembly 44 includes surrounding the annular circuit board 441 of knob 21 and being set on annular circuit board 441
Backlight LED light 443, the periphery of annular circuit board 441 is equipped at least one connection lug 442.Annular circuit board 441 is set
It sets, can not only realize the compression positioning to annular light guide base plate 451, but also can be conducive to reduce the material cost of circuit board.Connect lug
442 setting is mainly used for realizing installation positioning of the annular circuit board 441 in shell 10.Use 443 volume of backlight LED light
It is small, energy-saving effect is good, environmental-protecting performance is good, easily controllable.Connection lug 442 can be fastenedly connected by fastener (not shown)
Shell 10 simultaneously compresses light guide plate 45.Fastener concretely screw or rivet etc., herein, fastener is preferably screw,
Convenient for disassembly and assembly, fastening is reliably.
Further, annular circuit board 441 is equipped with elastic thimble 444, and elastic thimble 444 and backlight LED light 443 are electrical
It is connected, and elastic thimble 444 supports mainboard 50, so that elastic thimble 444 is electrical connected with mainboard 50.Use elastic thimble
444, it is easy to assembly.
Further, several connection pillars 11 for connecting respectively with each fastener, connection are convexly equipped in shell 10
Pillar 11 is equipped with the connecting hole connecting with fastener.Connect the quantity of pillar 11 and the quantity phase that connect lug 442, fastener
Together, and each connection pillar 11 aligns with each connection lug 442 be arranged respectively.
Further, lug 442, connection pillar 11 and fastener are connected and is designed with three, positioning tab 452 is equipped with one
A, one of fastener passes through a connection lug 442 and positioning tab 452 is fastenedly connected shell 10, other two fastening
Part is each passed through other two connection lug 442 and is fastenedly connected shell 10.Connect lug 442, connection pillar 11 and fastener all
There are three if, conducive to the stability for guaranteeing that annular circuit board 441 is installed in shell 10；And since light guide plate 45 can pass through annular
Circuit board 441 compresses limit, therefore, herein, positioning tab 452 is provided only with one, before guaranteeing that light guide plate 45 installs stability
It puts, can be conducive to simplify the structure of light guide plate 45, and be conducive to reduce since foozle causes light guide plate 45 and circuit board outside
The difficulty of installation positioning in shell 10.It of courses, other than preferred embodiment listed herewith, in concrete application, connects lug
442, other numerical value can also be set as by connecting pillar 11, fastener and 452 quantity of positioning tab.
Preferably, which is multimeter or pincerlike meter, so as to be operated under dark surrounds,
It improves multimeter and perhaps easy to use property of the pincerlike meter under dark surrounds and enhances the shape of multimeter or pincerlike meter
Magical feeling.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of backlight instrument, the knob including shell, for selecting gear, the gear dial for indicating gear and installation
Mainboard in the shell, which is characterized in that further include the light penetrating ring being fixed on shell, set on the opposite of the light penetrating ring
The light source assembly of inside, is used to indicate leading for gear selection position at the light guide plate between the light source assembly and the light penetrating ring
Light beam and the backlight disk of backlight is provided for the light-guiding pillar, the backlight disk includes the turntable being articulated on the mainboard and installation
In the indication LED lamp on the turntable, the turntable is electrical connected with the mainboard, and the light source assembly and the mainboard are electrical
It is connected, connection through-hole is offered in the knob, the light-guiding pillar is installed in the connection through-hole, and the gear dial is set
It is placed in the outer surface of the light penetrating ring.
2. backlight instrument as described in claim 1, which is characterized in that the turntable is equipped in the one side of the mainboard
Two elastic slices of the indication LED lamp are electrically connected, the mainboard is equipped with leads for two of two elastic slice slidings respectively
Electric ring, two elastic slices support two conducting rings respectively.
3. backlight instrument as claimed in claim 2, which is characterized in that correspond to the position projection of the elastic slice on the turntable
There is mounting plate, the elastic slice is fixed on the corresponding mounting plate.
4. backlight instrument as claimed in claim 3, which is characterized in that each elastic slice is V-shaped, opens in the middle part of each elastic slice
Equipped with opening, the mounting plate cooperation is inserted into the opening of the corresponding elastic slice.
5. backlight instrument according to any one of claims 1-4, which is characterized in that further include for positioning the knob and can
The gear disk of light transmission, the gear disk are set between the knob and the backlight disk.
6. backlight instrument as claimed in claim 5, which is characterized in that the gear disk be equipped with it is several be distributed in a ring determine
Position slot is extended with positioning sleeve towards the direction of gear disk protrusion on the knob, is equipped with hoodle in the positioning sleeve.
7. backlight instrument as claimed in claim 5, which is characterized in that the periphery of the gear disk is towards the outer surface of knob
Direction is convexly equipped with connection ring, and the connection ring is connected with the light penetrating ring.
8. backlight instrument according to any one of claims 1-4, which is characterized in that be equipped with light-guiding shade on the knob.
9. backlight instrument according to any one of claims 1-4, which is characterized in that the light guide plate includes around the knob
Annular light guide base plate and be convexly equipped in the positioning tab of the annular light guide base plate periphery.
10. backlight instrument according to any one of claims 1-4, which is characterized in that the light source assembly includes around described
The periphery of the annular circuit board of knob and the backlight LED light on the circuit board, the annular circuit board is equipped at least one
A connection 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 CN106257244A (en) | 2016-12-28 |
| CN106257244B true 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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110049175B (en) * | 2019-04-29 | 2021-07-20 | 维沃移动通信有限公司 | Mobile terminal |
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2016
- 2016-01-22 WO PCT/CN2016/071788 patent/WO2017092165A1/en active Application Filing
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2017092165A1 (en) | 2017-06-08 |
| CN106257244A (en) | 2016-12-28 |
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