WO2017092165A1 - 背光仪表 - Google Patents

背光仪表 Download PDF

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Publication number
WO2017092165A1
WO2017092165A1 PCT/CN2016/071788 CN2016071788W WO2017092165A1 WO 2017092165 A1 WO2017092165 A1 WO 2017092165A1 CN 2016071788 W CN2016071788 W CN 2016071788W WO 2017092165 A1 WO2017092165 A1 WO 2017092165A1
Authority
WO
WIPO (PCT)
Prior art keywords
backlight
light
knob
ring
gear
Prior art date
Application number
PCT/CN2016/071788
Other languages
English (en)
French (fr)
Inventor
袁剑敏
Original Assignee
深圳华盛昌机械实业有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 深圳华盛昌机械实业有限公司 filed Critical 深圳华盛昌机械实业有限公司
Publication of WO2017092165A1 publication Critical patent/WO2017092165A1/zh

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Classifications

    • 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
    • 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
    • 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
    • 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
    • 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

Definitions

  • the invention belongs to the field of instrumentation, and in particular relates to a backlight instrument.
  • instruments such as a multimeter and a clamp meter generally include a knob and a gear dial, and the gear dial surrounds the knob, so that the instrument can perform corresponding functions when using the ⁇ knob to indicate different scales.
  • the gear dial surrounds the knob, so that the instrument can perform corresponding functions when using the ⁇ knob to indicate different scales.
  • There is no backlight structure on the existing instrument which makes the operator unable to see the position indicated by the knob on the instrument in the dark environment, which seriously affects the operation of the instrument and the operator, and ultimately makes the operator unable to Instrumentation is normally used in dark environments.
  • a backlight instrument including a housing, a knob for selecting a gear position, a gear dial for indicating a gear position, and a main board mounted in the housing, and further comprising a light-transmitting ring on the outer casing, a light source assembly disposed on an opposite inner side of the light-transmitting ring, a light guide plate disposed between the light source assembly and the light-transmitting ring, a light guide column for indicating a selected position, and The light guide column provides a backlit backlight.
  • the backlight disk includes a turntable pivotally connected to the main board and an indicator LED mounted on the turntable.
  • the turntable is electrically connected to the main board, and the light source is The component is electrically connected to the main board, and the knob is provided with a connecting through hole, the light guiding column is installed in the connecting through hole, and the gear dial is disposed on an outer surface of the transparent ring.
  • two sides of the rotating plate adjacent to the main board are mounted with two elastic pieces electrically connected to the indicator LED lamp, and the main board is provided with two conductive rings respectively for sliding the two elastic pieces. Two of the elastic pieces respectively resist the two conductive rings.
  • a mounting plate is protruded from the turntable corresponding to the position of the elastic piece, and the elastic piece is fixed to Corresponding to the mounting plate.
  • each of the elastic pieces is V-shaped, and a middle of each of the elastic pieces is provided with a mouth, and the mounting plate is fitted into a mouth of the corresponding elastic piece.
  • gear plate for positioning the knob and permeable to light, the gear plate being disposed between the knob and the backlight plate.
  • the gear plate is provided with a plurality of positioning grooves arranged in a ring shape, and a positioning sleeve is protruded from the knob toward the gear plate, and a marble is installed in the positioning sleeve.
  • a connecting ring is protruded from a periphery of the gear plate toward an outer surface of the knob, and the connecting ring is connected to the light transmitting ring.
  • a light guide cover is mounted on the knob.
  • the light guide plate includes an annular light guiding substrate surrounding the knob and a positioning lug protruding from an outer circumference of the annular light guiding substrate.
  • the light source assembly includes an annular circuit board surrounding the knob and a backlight LED lamp disposed on the circuit board, and the outer circumference of the annular circuit board is provided with at least one connecting lug.
  • the present invention provides a light guide column on the knob, and a backlight disk is disposed in the knob, so that the light on the backlight disk can be dissipated through the light guide column; the gear scale dial is disposed on the outer surface of the light transmission ring, and the light source assembly emits The light is emitted through the light guide plate to the light-transmitting ring, so that the light guide column and the gear dial can be more conspicuous in the dark environment, so as to guide the knob, so that the operator can select the knob in the dark environment.
  • FIG. 1 is a schematic perspective structural view of a backlight meter according to an embodiment of the present invention.
  • FIG. 2 is a top plan view of the backlight meter of FIG. 1;
  • FIG. 3 is a cross-sectional structural view taken along line A-A of FIG. 2;
  • FIG. 4 is a cross-sectional structural view taken along line B-B of FIG. 2;
  • FIG. 5 is a schematic exploded view of the backlight meter of FIG. 1; 6 is an exploded perspective view of another angle of the backlight meter of FIG. 5; [0020] FIG.
  • FIG. 7 is a schematic enlarged view of the backlight panel of FIG. 6;
  • FIG. 8 is a schematic cross-sectional view showing the assembly of the knob and the light guide column of FIG. 6;
  • FIG. 9 is a schematic enlarged view of the light transmitting ring, the gear plate and the connecting ring of FIG. 5.
  • a backlight meter 100 includes a housing 10 , a knob 21 , a gear dial 40 , a main board 50 , a light transmission ring 41 , a light source assembly 44 , and a light guide plate . 45.
  • the outer casing 10 is used to secure and protect the components in the meter.
  • the knob 21 is used to select the gear position
  • the gear dial 40 is used to indicate the gear position, and when the rotary knob 21 is pointed to the different scale ⁇ on the gear dial 40, different function gear positions can be selected.
  • the main board 50 is mounted in the casing 10 for main control.
  • the gear dial 40 is disposed on the outer surface of the light-transmitting ring 41, and the light-transmitting ring 41 is fixed on the outer casing 10.
  • the light source assembly 44 is disposed on one side of the light-transmitting ring 41, and the side is opposite to the outer surface of the light-transmitting ring 41.
  • the light source assembly 44 is disposed on the opposite inner side of the light-transmitting ring 41; the light guide plate 45 is disposed on the light source assembly 44 and the light-transmitting member 44 (the light-receiving ring 41 is disposed on the opposite side of the outer surface of the light-transmitting ring 41) Between the rings 41, the light emitted by the light source assembly 44 is evenly distributed through the light guide plate 45, and then irradiated to the light-transmitting ring 41, correspondingly to the gear dial 40 on the light-transmitting ring 41, thereby being dark.
  • the gear dial 40 can be seen in the environment.
  • the knob 21 is provided with a connecting through hole 211, the light guiding rod 22 is mounted in the connecting through hole 211, the knob 21 is mounted on the backlight 30, and the backlight 30 is used to provide backlight, and the backlight of the backlight 30 is irradiated to the light guiding column. 22 ⁇ , conducted and transmitted through the light guide column 22, in a dark environment, the light guide column 22 can be directly seen, so as to indicate the position of the selected position; the backlight plate 30 is connected to the main board 50, so as to pass through the main board 50 Power is supplied to the backlight 30, and the same is also passed through the motherboard 50.
  • the backlight tray 30 is controlled.
  • the backlight panel 30 includes a turntable 31 and an indicator LED lamp 32.
  • the indicator LED lamp 32 is mounted on the turntable 31.
  • the turntable 31 is electrically connected to the main board 50, so as to supply power to the LED lamp 32 and control the indication LED lamp 32. Connected to the main board 50, so that the turntable 31 can be transported on the main board 50.
  • the knob 21 When the knob 21 is transferred to the selected position, the turntable 31 can be rotated with the knob 21, so that the indicator LED 32 on the turntable 31 can better illuminate the emitted light. Go to the light guide column 22.
  • the backlight disk 30 is disposed in the knob 21, so that the light on the backlight disk 30 can be dissipated through the light guide column 22; the gear scale dial 40 is disposed outside the light transmission ring 41.
  • the surface, the light emitted by the light source assembly 44 is radiated to the transparent ring 41 through the light guide plate 45, so that the light guide column 22 and the gear dial 40 are more conspicuous in a dark environment, so as to guide the knob 21 for convenient operation.
  • the light guide bar 22 By providing the light guide bar 22 on the knob 21, the backlight disk 30 is disposed in the knob 21, so that the light on the backlight disk 30 can be dissipated through the light guide column 22; the gear scale dial 40 is disposed outside the light transmission ring 41.
  • the surface, the light emitted by the light source assembly 44 is radiated to the transparent ring 41 through the light guide plate 45, so that the light guide column 22 and the gear dial 40 are more conspicuous in a dark environment, so as to guide the knob 21 for convenient
  • the gear dial 40 may be formed by directly writing or printing a mark character segment on the outer surface of the light-transmitting ring 41; or, by writing or printing a mark character segment
  • the label paper or the label sheet is attached to the outer surface of the light-transmitting ring 41 to form the gear dial 40.
  • the transparent ring 41 can be a transparent plastic member.
  • each of the identification segments on the gear dial 40 can be in a fully transparent state; or, the light-transmitting ring 41 can be partially coated.
  • the manner of opaque material causes each of the identified character segments on the gear dial 40 to be in a semi-transmissive state.
  • the indicator LED lamp 32 is disposed opposite to the light guide column 22. Directly indicating the LED lamp 32 to the light guide column 22, the light indicating the LED lamp 32 can be better entered into the light guide column 22, and the light guide column 22 is made more conspicuous in a dark environment. In this embodiment, only one LED lamp 32 is indicated to better save power, and an indicator LED lamp 32 is used to provide backlight for the light guiding column 22, and the light guiding column 22 can also ensure high brightness. In other embodiments, multiple indicator LEDs 32 can also be used.
  • two rotating pieces 33 are mounted on the turntable 31, and two conductive rings 51 are disposed on the main board 50, and the two elastic pieces 33 respectively resist two The two elastic pieces 33 are slidable along the two conductive rings 51.
  • the two elastic pieces 33 are disposed on one side of the turntable 31 near the main board 50, and the two elastic pieces 33 are electrically connected to the indicator LED lamp 32. In order to power the LED light 32.
  • the elastic piece 51 is arranged on the turntable 31, and the structure of the conductive ring 51 is arranged on the main board 50.
  • the LED light 32 can also be rotated with the turntable 31, and the same main board 50 can be an indicator LED light. 32 power supply.
  • the structure is arranged such that the elastic piece 33 of the turntable 31 can resist the main board 50, thereby not only reducing the use of the wire, but also facilitating assembly, and reducing the distance between the turntable 31 and the main board 50, and the structure of the instrument backlight knob 21 can be Make a more compact, better fit for smaller instruments.
  • a mounting plate 312 is protruded from the position of the turntable 31 corresponding to the elastic piece 33, and the elastic piece 33 is fixed on the corresponding mounting plate 312.
  • a mounting plate 312 is disposed on the turntable 31 to facilitate the fixing of the elastic piece 33, and the elastic piece 33 is also electrically connected to the indicating LED lamp 32.
  • a mounting groove may be provided on the turntable 31, and the elastic piece 33 is mounted in the mounting groove.
  • each of the elastic pieces 33 is V-shaped, and a middle portion of each elastic piece 33 is provided with a mouth 331, and the mounting plate 312 is fitted into the mouth 331 of the corresponding elastic piece 33.
  • the elastic piece 33 is disposed in a V shape, so that the V-shaped tip of the elastic piece 33 can resist the conductive ring 51 on the main board 50, and the elastic piece 33 slides on the conductive ring 51, and both ends of the V-shaped elastic piece 33 can guide. Not only can the elastic piece 33 be better resisted by the conductive ring 51, but also the elastic piece 33 can be more flexibly slid on the conductive ring 51.
  • a plurality of spacers 313 are protruded from a side of the turntable 31 near the main board 50.
  • a spacer 313 is disposed on the turntable 31.
  • the turntable 31 is mounted on the main board 50, a certain deformation gap is formed between the elastic piece 33 and the main board 50, so that the elastic piece 33 is better resisted on the conductive ring 51 of the main board 50.
  • the structure also allows the turntable 31 to be better supported on the main board 50.
  • a plurality of spacers 313 are disposed in parallel, and are arranged in a row along the diameter direction of the turntable 31.
  • the spacers 31 3 may also have a structure such as a concentric ring.
  • a convex rib 314 is protruded from a side of the turntable 31 near the main board 50 to increase the strength of the turntable 31, and the same rib 314 can be engaged with the spacer 313 for better support on the main board 50.
  • the rib 314 is disposed at the periphery of the turntable 31 and two of the rows of the spacers 313
  • a middle portion of the knob 21 is provided with a rotating shaft 212.
  • the turntable 31 is provided with a boring hole 311 which cooperates with the rotating shaft 212.
  • the main shaft 50 is provided with a socket 52 corresponding thereto, and the rotating shaft 212 is inserted through the boring hole 311.
  • the rotating shaft 212 is disposed in the middle of the knob 21, so that the knob 21 can be conveniently positioned, or the rotating shaft 212 can be rotated by the rotating shaft 212.
  • the jack 52 is disposed on the main board 50, and the knob 21 and the turntable 31 can be positioned to make the turntable 31 and the main board 50 better fit and electrically connected.
  • the cross section of the rotating shaft 212 is hexagonal, and the corresponding boring hole 311 on the turntable 31 has a hexagonal shape, so that the rotating shaft 212 drives the turntable 31 to rotate.
  • the instrument backlight knob 21 further includes a gear plate 42,
  • the shift plate 42 is disposed between the knob 21 and the backlight plate 30.
  • the gear plate 42 is used to position the knob 21, and the same position plate 42 can transmit light, so that when the backlight of the backlight plate 30 enters the light guide bar 22 via the gear plate 42.
  • the gear plate 42 is set, and when the knob 21 is rotated, the rotational position of the knob 21 can be better positioned, so that the knob 21 can better perform the gear selection operation.
  • annular hole 422 is provided on the gear plate 42 corresponding to the position of the indicator lamp 32 of the turntable 31, so that the indicator LED lamp 32 can enter the light guide column 22 through the annular hole 422.
  • the gear plate 42 can be fabricated using a transparent material to effect light transmission of the gear plate 42.
  • a positioning through hole 421 is defined in the middle portion of the shift plate 42. The rotating shaft 212 on the knob 21 is connected to the turntable 31 through the positioning through hole 41, and the rotating shaft 212 can be rotated in the positioning through hole 421.
  • the positioning plate 42 is provided with a plurality of positioning grooves 423, and the positioning grooves 423 are annularly distributed on the gear plate 42; the knob 21 is convex toward the gear plate 42.
  • a positioning sleeve 214 is extended, and a marble 215 is mounted in the positioning sleeve 21 4 .
  • a spring may be mounted in the positioning sleeve 21 4 to abut the marble 215 in the direction of the positioning groove 423.
  • a disc having a surface having a concavo-convex phase may be used as the shifting plate 42, and positioning may also be achieved.
  • the periphery of the gear plate 42 protrudes toward the outer surface of the knob 21 with a connecting ring 43.
  • the connecting ring 43 is connected to the light transmitting ring 41.
  • This structure can also make the assembly structure of the knob 21 and the gear dial 40 more.
  • the connection ring 43 is connected to the light-transmitting ring 41, so that the gear plate 42 can be fixedly connected to the light-transmitting ring 41 and fixedly connected to the outer casing 10.
  • the gear plate 42, the connecting ring 43 and the light-transmitting ring 41 can be integrally formed, which is convenient for processing and easy to assemble.
  • the connecting ring 43 is connected to the annular inner side of the transparent ring 41, so that the gear plate 42, the connecting ring 43 and the transparent ring 41 are integrally formed and processed.
  • a light guide cover 213 is mounted on the knob 21, and a light guide cover 213 is disposed on the knob 21.
  • the light emitted from the light guide column 22 is radiated to the light guide cover.
  • the light emitted from the transparent ring 41 is also irradiated onto the light guide 213, and the brightness of the light guide 213 is lower than the brightness of the light guide 22 and the light transmission ring 41, and the light guide column is not affected.
  • the indication function of 22 can make it easy to see the shape of the knob 21, which is convenient for the operator to turn the knob 21.
  • the light guide plate 45 includes an annular light guiding substrate 411 surrounding the knob 21 and a positioning lug 452 protruding from the outer circumference of the annular light guiding substrate 451.
  • the arrangement of the annular light guiding substrate 451 On the other hand, the light emitted from the light guide plate 45 can be more fully irradiated onto the light-transmitting ring 41, and on the other hand, the material cost of the light guide plate 45 can be reduced.
  • the arrangement of the positioning lugs 452 can be used to achieve the mounting and positioning of the light guide plate 45 within the outer casing 10.
  • the annular light guiding substrate 451 is sleeved on the connecting ring 43, which can make the structure of the backlight meter 100 more compact.
  • the light source assembly 44 includes an annular circuit board 441 surrounding the knob 21 and a backlight LED lamp 443 disposed on the annular circuit board 441.
  • the outer circumference of the annular circuit board 441 is provided with at least one connecting lug 442.
  • the arrangement of the annular circuit board 441 can achieve the pinch positioning of the annular light guiding substrate 451 and can reduce the material cost of the circuit board.
  • the arrangement of the connecting lugs 442 is mainly used to realize the mounting and positioning of the annular circuit board 441 in the outer casing 10. Use backlight LED lights 443 small size, energy saving effect, good environmental performance, easy to control.
  • the connecting lug 442 can be fastened to the outer casing 10 by a fastener (not shown) and the light guide plate 45 is pressed.
  • the fastener may specifically be a screw or a rivet or the like.
  • the fastener is preferably a screw, which is convenient to assemble and disassemble, and is firm and reliable.
  • the annular circuit board 441 is provided with an elastic ejector 444.
  • the elastic thimble 444 is electrically connected to the backlight LED 443, and the elastic thimble 444 is abutted against the main board 50, thereby electrically connecting the elastic thimble 444 to the main board 50.
  • the elastic thimble 444 is used for easy assembly.
  • connecting protrusions 11 for respectively connecting with the respective fasteners are protruded in the outer casing 10, and the connecting protrusions 11 are provided with connecting holes connected with the fasteners.
  • the number of the connecting studs 11 is the same as the number of the connecting lugs 442 and the fasteners, and the connecting studs 11 are respectively disposed opposite to the connecting lugs 442.
  • the connecting lug 442, the connecting stud 11 and the fastener are all provided with three, and the positioning lug 452 is provided with one, wherein one fastener passes through one connecting lug 442 and the positioning lug 452 tightly.
  • the outer casing 10 is fixedly coupled, and the other two fasteners are fastened to the outer casing 10 through the other two connecting lugs 442, respectively.
  • the connecting lug 442, the connecting stud 11 and the fastener are all provided with three, which is beneficial for ensuring the stability of the annular circuit board 441 in the outer casing 10; and since the light guiding plate 45 can be pressed and restrained by the annular circuit board 441,
  • only one positioning lug 452 is provided, which can simplify the structure of the light guide plate 45 under the premise of ensuring the mounting stability of the light guide plate 45, and is advantageous for reducing the light guide plate 45 and the circuit board in the outer casing due to manufacturing errors.
  • the number of attachment lugs 442, attachment studs 11, fasteners and locating lugs 452 can be set to other values as well.
  • the backlight meter 100 is a multimeter or a clamp meter, so that it can be operated in a dark environment. It improves the convenience of using the multimeter or the clamp meter in a dark environment, and enhances the appearance of the multimeter or the clamp meter.

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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

一种背光仪表，包括外壳（10）、旋钮（21）、档位刻度盘（40）、主板（50）、固定于外壳（10）上的透光环（41）、光源组件（44）、设于光源组件（44）与透光环（41）之间的导光板（45）、导光柱（22）和背光盘（30），背光盘（30）包括转盘（31）和安装于转盘（31）上的LED灯（32），旋钮（21）中开设有连接通孔（211），导光柱（22）安装于连接通孔（211）中，档位刻度盘（40）设置于透光环（41）的外表面。使得在黑暗环境下仍可以正常使用仪器仪表。

Description

说明书 发明名称：背光仪表
技术领域
[0001] 本发明属于仪器仪表领域， 尤其涉及一种背光仪表。
背景技术
[0002] 现有技术中， 万用表、 钳形表等仪器仪表一般包括旋钮和档位刻度盘， 档位刻 度盘环绕旋钮， 以便在使用吋旋钮指示到不同的刻度处， 仪器仪表进行相应的 功能。 现有的仪器仪表上没有设置背光结构， 这样， 使得操作人员在黑暗环境 下无法看清仪器仪表上旋钮指示的位置， 严重影响了操作人员对仪器仪表的使 用操作， 并最终使得操作人员无法在黑暗环境下正常使用仪器仪表。
技术问题
[0003] 本发明的目的在于提供一种背光仪表， 旨在解决现有仪器仪表无法在黑暗环境 下正常使用的问题。
问题的解决方案
技术解决方案
[0004] 本发明是这样实现的， 一种背光仪表， 包括外壳、 用于选择档位的旋钮、 用于 标示档位的档位刻度盘和安装于所述外壳中的主板， 还包括固定于外壳上的透 光环、 设于所述透光环的相对内侧的光源组件、 设于所述光源组件与所述透光 环之间的导光板、 用于指示选档位置的导光柱和为所述导光柱提供背光的背光 盘， 所述背光盘包括枢接于所述主板上的转盘和安装于所述转盘上的指示 LED灯 ， 所述转盘与所述主板电性相连， 所述光源组件与所述主板电性相连， 所述旋 钮中幵设有连接通孔， 所述导光柱安装于所述连接通孔中， 所述档位刻度盘设 置于所述透光环的外表面。
[0005] 进一步地， 所述转盘靠近所述主板的一面上安装有电性连接所述指示 LED灯的 两个弹片， 所述主板上设有分别供两个所述弹片滑动的两个导电环， 两个所述 弹片分别抵持两个所述导电环。
[0006] 进一步地， 所述转盘上对应于所述弹片的位置凸设有安装板， 所述弹片固定于 相应的所述安装板上。
[0007] 进一步地， 各所述弹片呈 V型， 各所述弹片的中部幵设有幵口， 所述安装板配 合插入相应所述弹片的幵口中。
[0008] 进一步地， 还包括用于定位所述旋钮且可透光的档位盘， 所述档位盘设于所述 旋钮与所述背光盘之间。
[0009] 进一步地， 所述档位盘上设有若干呈环形分布的定位槽， 所述旋钮上朝向所述 档位盘的方向凸出延伸有定位套， 所述定位套中安装有弹珠。
[0010] 进一步地， 所述档位盘的周边朝向旋钮的外表面的方向凸设有连接环， 所述连 接环与所述透光环相连。
[0011] 进一步地， 所述旋钮上安装有导光罩。
[0012] 进一步地， 所述导光板包括环绕所述旋钮的环形导光基板和凸设于所述环形导 光基板外周的定位凸耳。
[0013] 进一步地， 所述光源组件包括环绕所述旋钮的环形电路板和设于所述电路板上 的背光 LED灯， 所述环形电路板的外周设有至少一个连接凸耳。
发明的有益效果
有益效果
[0014] 本发明通过在旋钮上设置导光柱， 在旋钮内设置背光盘， 从而背光盘上的光可 以经导光柱散出； 档位刻度盘设置于透光环的外表面， 光源组件发出的光经导 光板散发至透光环， 从而在黑暗环境下导光柱和档位刻度盘会较为醒目， 以给 人指引， 方便对旋钮进行选档操作， 以使操作人员在黑暗环境下仍可正常使用 仪器仪表， 并利于提高仪器仪表的美观效果。
对附图的简要说明
附图说明
[0015] 图 1是本发明实施例提供的背光仪表的立体结构示意图；
[0016] 图 2是图 1的背光仪表的俯视结构示意图；
[0017] 图 3是沿图 2中线 A-A的剖视结构示意图；
[0018] 图 4是沿图 2中线 B-B的剖视结构示意图；
[0019] 图 5是图 1的背光仪表的分解结构示意图； [0020] 图 6是图 5的背光仪表另一角度的分解结构示意图；
[0021] 图 7是图 6中背光盘的放大结构示意图；
[0022] 图 8是图 6中旋钮与导光柱的装配剖面示意图；
[0023] 图 9是图 5中透光环、 档位盘及连接环的放大结构示意图。
本发明的实施方式
[0024] 为了使本发明的目的、 技术方案及优点更加清楚明白， 以下结合附图及实施例 ， 对本发明进行进一步详细说明。 应当理解， 此处所描述的具体实施例仅仅用 以解释本发明， 并不用于限定本发明。
[0025] 在本实用新型的描述中， 需要说明的是， 术语"中部"、 "底"、 "内"、 "外"等指 示的方位或位置关系为基于附图所示的方位或位置关系， 仅是为了便于描述本 实用新型和简化描述， 而不是指示或暗示所指的装置或元件必须具有特定的方 位、 以特定的方位构造和操作， 因此不能理解为对本实用新型的限制。
[0026] 请参阅图 1-图 9， 本发明实施例提供的一种背光仪表 100， 包括外壳 10、 旋钮 21 、 档位刻度盘 40、 主板 50、 透光环 41、 光源组件 44、 导光板 45、 导光柱 22和背 光盘 30。 外壳 10用来固定和保护仪表中部件。 旋钮 21用于选择档位， 档位刻度 盘 40用于标示档位， 当转动旋钮 21指到档位刻度盘 40上不同的刻度吋， 可以选 择不同的功能档位。 主板 50安装于外壳 10中， 进行主控。 档位刻度盘 40设置于 透光环 41的外表面， 而透光环 41固定于外壳 10上； 光源组件 44设于透光环 41的 一侧， 该侧为背对透光环 41外表面的一侧 （以下定义透光环 41的背对其外表面 的一侧为其相对内侧） ， 则光源组件 44设于透光环 41的相对内侧； 导光板 45设 于光源组件 44与透光环 41之间， 则光源组件 44发出的光会经导光板 45进行均匀 分布， 再照射向透光环 41， 相应的可以照射到透光环 41上的档位刻度盘 40， 从 而在黑暗的环境下可以看清档位刻度盘 40。 旋钮 21中幵设有连接通孔 211， 导光 柱 22安装于连接通孔 211中， 旋钮 21安装于背光盘 30上， 而背光盘 30用来提供背 光， 当背光盘 30的背光照射到导光柱 22吋， 经导光柱 22传导散出， 在较暗的环 境下， 可以直接看到导光柱 22， 从而可以起到指示选档位置的作用； 背光盘 30 与主板 50相连， 以便通过主板 50来给背光盘 30提供电源， 同吋也通过主板 50来 控制背光盘 30。 背光盘 30包括转盘 31和指示 LED灯 32， 指示 LED灯 32安装于转盘 31上， 转盘 31与主板 50电性相连， 以便为指示 LED灯 32供电和控制指示 LED灯 32 ， 同吋转盘 31枢接于主板 50上， 从而转盘 31可以在主板 50上转运， 在旋钮 21转 运选档吋， 转盘 31可以随旋钮 21转动， 以便转盘 31上的指示 LED灯 32可以更好的 将发出的光照射到导光柱 22上。
[0027] 通过在旋钮 21上设置导光柱 22， 在旋钮 21内设置背光盘 30， 从而背光盘 30上的 光可以经导光柱 22散出； 档位刻度盘 40设置于透光环 41的外表面， 光源组件 44 发出的光经导光板 45散发至透光环 41， 从而在黑暗环境下导光柱 22和档位刻度 盘 40会较为醒目， 以给人指引， 方便对旋钮 21进行选档操作， 以使操作人员在 黑暗环境下仍可正常使用仪器仪表， 并利于提高仪器仪表的美观效果。
[0028] 具体应用中， 可通过直接在透光环 41的外表面上刻写或者印制标识字符段的方 式形成档位刻度盘 40; 或者， 也可通过将刻写有或者印制有标识字符段的标签 纸或或者标签片贴在在透光环 41的外表面上的方式形成档位刻度盘 40。 进一步 地， 透光环 41可为透明塑胶件， 具体应用中， 可使档位刻度盘 40上的各标识字 符段处于全透光状态； 或者， 也可通过在透光环 41上局部涂设不透光材料的方 式使档位刻度盘 40上的各标识字符段处于半透光状态。
[0029] 进一步地， 请参阅图 3、 图 5、 图 6和图 8， 优选地， 指示 LED灯 32正对导光柱 22 设置。 将指示 LED灯 32正对导光柱 22， 可以使指示 LED灯 32发出的光更好的进入 导光柱 22， 在黑暗环境下， 使导光柱 22更为醒目。 本实施例中， 指示 LED灯 32仅 为一个， 以更好的节约用电， 而使用一个指示 LED灯 32为导光柱 22提供背光， 也 可以保证导光柱 22为较高的亮度。 在其它实施例中， 也可以使用多个指示 LED灯 32。
[0030] 进一步地， 请参阅图 4、 图 5、 图 6和图 7， 转盘 31上安装有两个弹片 33， 主板 50 上对应设置有两具导电环 51， 两个弹片 33分别抵持两个导电环 51， 并且两个弹 片 33可以沿两个导电环 51上滑动， 两个弹片 33设置在转盘 31上靠近主板 50的一 面上， 并且两个弹片 33与指示 LED灯 32电性相连， 以便为指示 LED灯 32供电。 在 转盘 31上设置弹片 33， 而在主板 50上设置导电环 51的结构， 可以当转盘 31随旋 钮 21转动吋， 指示 LED灯 32也可以随转盘 31转动， 同吋主板 50可以为指示 LED灯 32供电。 另外， 该结构设置可以使转盘 31的弹片 33抵持住主板 50， 从而不仅可 以减少导线的使用， 方便组装， 而且可以缩小转盘 31与主板 50间的距离， 可以 将该仪表背光旋钮 21的结构制作更为紧凑， 更好的适应体积较小的仪器仪表。
[0031] 进一步地， 转盘 31上对应于弹片 33的位置凸设有安装板 312， 弹片 33固定于相 应的安装板 312上。 在转盘 31上设置安装板 312， 以方便固定弹片 33， 同吋也方 便弹片 33与指示 LED灯 32电性相连。 在其它实施例中， 也可以在转盘 31上幵设安 装槽， 而将弹片 33安装在该安装槽中。
[0032] 进一步地， 优选地， 各弹片 33呈 V型， 各弹片 33的中部幵设有幵口 331， 安装板 312配合插入相应弹片 33的幵口 331中。 将弹片 33设置呈 V型， 从而可以使弹片 33 的 V型尖端抵持主板 50上的导电环 51， 弹片 33在导电环 51上滑动吋， V型弹片 33 的两端可以起到导向作用， 不仅可以使弹片 33更好的抵持导电环 51， 而且可以 使弹片 33能更为灵活的在导电环 51上滑动。
[0033] 请参阅图 3、 图 4、 图 7和图 8， 进一步地， 转盘 31靠近主板 50的一面上凸设有若 干隔条 313。 在转盘 31上设置隔条 313， 当转盘 31安装在主板 50上吋， 可以使弹 片 33与主板 50间有一定的变形间隙， 以便弹片 33更好的抵持在主板 50的导电环 5 1上。 另外， 该结构也可以使转盘 31更好的支撑在主板 50上。 本实施例中， 若干 隔条 313并行设置， 且沿转盘 31直径方向设置呈一排。 在其它实施例中， 隔条 31 3也可以呈同心环状等结构。 进一步地， 转盘 31上靠近主板 50的一面上凸设有凸 肋 314， 以增加转盘 31的强度， 同吋凸肋 314可以与隔条 313配合， 以更好的支撑 在主板 50上。 本实施例中， 凸肋 314设置在转盘 31的周边以及一排隔条 313的两
[0034] 进一步地， 旋钮 21的中部设有转轴 212， 转盘 31上幵设有与转轴 212配合的幵孔 311， 主板 50上对应幵设有插孔 52， 转轴 212穿过幵孔 311插入插孔 52中。 在旋钮 21的中部设置转轴 212， 即可以方便定位旋钮 21， 也可以通过转轴 212带动转盘 3 1转动。 而在主板 50上幵设插孔 52， 可以将旋钮 21及转盘 31定位， 使转盘 31与主 板 50更好的配合并电性连接。 本实施例中， 转轴 212的横截面呈六边形， 对应的 转盘 31上的幵孔 311呈六边形， 以便转轴 212带动转盘 31转动。
[0035] 请参阅图 4、 图 5、 图 6和图 9， 进一步地， 该仪表背光旋钮 21还包括档位盘 42， 档位盘 42设于旋钮 21与背光盘 30之间。 档位盘 42用于定位旋钮 21， 同吋档位盘 4 2可以透光， 从而当背光盘 30的背光经档位盘 42进入导光柱 22。 设置档位盘 42， 在旋钮 21转动吋， 可以更好的对旋钮 21转动位置进行定位， 以便旋钮 21更好的 进行选档操作。 本实施例中， 在档位盘 42上对应于转盘 31的指示 LED灯 32的位置 幵设有环形孔 422， 从而使指示 LED灯 32可以经该环形孔 422进入导光柱 22。 在其 它实施例中， 可以使用透明材料加工制作档位盘 42， 以实现档位盘 42的透光功 育^。 档位盘 42的中部幵设有定位通孔 421， 旋钮 21上的转轴 212穿过该定位通孔 4 21与转盘 31相连， 并且转轴 212可以在定位通孔 421中转动。
[0036] 进一步地， 本实施例中， 档位盘 42上设有若干定位槽 423， 且这些定位槽 423呈 环形分布在档位盘 42上； 旋钮 21上朝向档位盘 42的方向凸出延伸有定位套 214， 定位套 214中安装有弹珠 215。 当转动旋钮 21吋， 弹珠 215从一个定位槽 423滚动 到另一个定位槽 423吋， 会形成卡顿， 从而对旋钮 21进行定位。 优选地， 可以在 定位套 214中安装弹簧， 以向定位槽 423的方向抵顶弹珠 215。 在其它实施例中， 可以使用表面呈凹凸相间的圆盘作为档位盘 42， 也可以实现定位的作用。
[0037] 档位盘 42的周边朝向旋钮 21外表面的方向凸设有连接环 43， 连接环 43与透光环 41相连， 该结构也可以使旋钮 21及档位刻度盘 40的组装结构更为紧凑。 设置连 接环 43， 将连接环 43与透光环 41相连， 可以方便将档位盘 42与透光环 41固定相 连， 进而与外壳 10固定相连。 优选地， 档位盘 42、 连接环 43与透光环 41可以一 体成型， 加工制作方便， 同吋也便于组装。 本实施例中， 连接环 43与透光环 41 的环形内侧边相连， 以方便档位盘 42、 连接环 43与透光环 41一体成型加工制作
[0038] 请参阅图 4、 图 5、 图 8和图 9， 旋钮 21上安装有导光罩 213， 在旋钮 21上设置导 光罩 213， 导光柱 22上散发的光会散发到导光罩 213上， 同吋透光环 41上散发的 光也会照射到导光罩 213上， 则导光罩 213的亮度会低于导光柱 22及透光环 41的 亮度， 不会影响到导光柱 22的指示作用， 同吋可以方便看到旋钮 21的形状， 方 便操作人员旋动旋钮 21。
[0039] 请参阅图 3、 图 5和图 6， 进一步地， 导光板 45包括环绕旋钮 21的环形导光基板 4 51和凸设于环形导光基板 451外周的定位凸耳 452。 环形导光基板 451的设置， 一 方面可使得导光板 45上传导发出的光可更充分地照射到透光环 41上， 另一方面 可利于减小导光板 45的材料成本。 定位凸耳 452的设置， 可用于实现导光板 45在 外壳 10内的安装定位。 本实施例中， 优选地， 环形导光基板 451套在连接环 43上 ， 可以使该背光仪表 100的结构更为紧凑。
[0040] 进一步地， 光源组件 44包括环绕旋钮 21的环形电路板 441和设于环形电路板 441 上的背光 LED灯 443， 环形电路板 441的外周设有至少一个连接凸耳 442。 环形电 路板 441的设置， 既可实现对环形导光基板 451的压紧定位， 又可利于减小电路 板的材料成本。 连接凸耳 442的设置， 主要用于实现环形电路板 441在外壳 10内 的安装定位。 使用背光 LED灯 443体积小、 节能效果好、 环保性能佳、 易于控制 。 连接凸耳 442可以通过紧固件 （图未示） 紧固连接外壳 10并将导光板 45压紧。 紧固件具体可为螺钉或者铆钉等， 此处， 紧固件优选为螺钉， 其拆装方便、 紧 固可靠。
[0041] 进一步地， 环形电路板 441上设有弹性顶针 444， 弹性顶针 444与背光 LED灯 443 电性相连， 并且弹性顶针 444抵顶主板 50， 从而将弹性顶针 444与主板 50电性相 连。 使用弹性顶针 444， 组装方便。
[0042] 进一步地， 外壳 10内凸设有若干个用于分别与各紧固件连接的连接凸柱 11， 连 接凸柱 11上设有与紧固件连接的连接孔。 连接凸柱 11的数量与连接凸耳 442、 紧 固件的数量相同， 且各连接凸柱 11分别与各连接凸耳 442对位设置。
[0043] 进一步地， 连接凸耳 442、 连接凸柱 11和紧固件都设有三个， 定位凸耳 452设有 一个， 其中一个紧固件穿过一个连接凸耳 442和定位凸耳 452紧固连接外壳 10， 另外两个紧固件分别穿过另外两个连接凸耳 442紧固连接外壳 10。 连接凸耳 442 、 连接凸柱 11和紧固件都设有三个， 利于保证环形电路板 441在外壳 10内安装的 稳固性； 而由于导光板 45可通过环形电路板 441压紧限位， 故， 此处， 定位凸耳 452只设有一个， 在保证导光板 45安装稳固性的前提下， 可利于简化导光板 45的 结构， 并利于减小由于制造误差造成导光板 45和电路板在外壳 10内安装定位的 难度。 当然了， 除了此处列举的优选实施方案外， 具体应用中， 连接凸耳 442、 连接凸柱 11、 紧固件和定位凸耳 452数量也可设为其它数值。
[0044] 优选地， 该背光仪表 100为万用表或者钳形表， 从而可以在黑暗环境下操作使 用， 提高了万用表或者钳形表在黑暗环境下的使用便捷性， 并增强了万用表或 者钳形表的外形炫丽感。
以上所述仅为本发明的较佳实施例而已， 并不用以限制本发明， 凡在本发明的 精神和原则之内所作的任何修改、 等同替换和改进等， 均应包含在本发明的保 护范围之内。

Claims

权利要求书
[权利要求 1] 一种背光仪表， 包括外壳、 用于选择档位的旋钮、 用于标示档位的档 位刻度盘和安装于所述外壳中的主板， 其特征在于， 还包括固定于外 壳上的透光环、 设于所述透光环的相对内侧的光源组件、 设于所述光 源组件与所述透光环之间的导光板、 用于指示选档位置的导光柱和为 所述导光柱提供背光的背光盘， 所述背光盘包括枢接于所述主板上的 转盘和安装于所述转盘上的指示 LED灯， 所述转盘与所述主板电性相 连， 所述光源组件与所述主板电性相连， 所述旋钮中幵设有连接通孔 ， 所述导光柱安装于所述连接通孔中， 所述档位刻度盘设置于所述透 光环的外表面。
[权利要求 2] 如权利要求 1所述的背光仪表， 其特征在于， 所述转盘靠近所述主板 的一面上安装有电性连接所述指示 LED灯的两个弹片， 所述主板上设 有分别供两个所述弹片滑动的两个导电环， 两个所述弹片分别抵持两 个所述导电环。
[权利要求 3] 如权利要求 2所述的背光仪表， 其特征在于， 所述转盘上对应于所述 弹片的位置凸设有安装板， 所述弹片固定于相应的所述安装板上。
[权利要求 4] 如权利要求 3所述的背光仪表， 其特征在于， 各所述弹片呈 V型， 各 所述弹片的中部幵设有幵口， 所述安装板配合插入相应所述弹片的幵 口中。
[权利要求 5] 如权利要求 1-4任一项所述的背光仪表， 其特征在于， 还包括用于定 位所述旋钮且可透光的档位盘， 所述档位盘设于所述旋钮与所述背光 盘之间。
[权利要求 6] 如权利要求 5所述的背光仪表， 其特征在于， 所述档位盘上设有若干 呈环形分布的定位槽， 所述旋钮上朝向所述档位盘的方向凸出延伸有 定位套， 所述定位套中安装有弹珠。
[权利要求 7] 如权利要求 5所述的背光仪表， 其特征在于， 所述档位盘的周边朝向 旋钮的外表面的方向凸设有连接环， 所述连接环与所述透光环相连。
[权利要求 8] 如权利要求 1-4任一项所述的背光仪表， 其特征在于， 所述旋钮上安 装有导光罩。
[权利要求 9] 如权利要求 1-4任一项所述的背光仪表， 其特征在于， 所述导光板包 括环绕所述旋钮的环形导光基板和凸设于所述环形导光基板外周的定 位凸耳。
[权利要求 10] 如权利要求 1-4任一项所述的背光仪表， 其特征在于， 所述光源组件 包括环绕所述旋钮的环形电路板和设于所述电路板上的背光 LED灯， 所述环形电路板的外周设有至少一个连接凸耳。
PCT/CN2016/071788 2015-11-30 2016-01-22 背光仪表 WO2017092165A1 (zh)

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110049175B (zh) * 2019-04-29 2021-07-20 维沃移动通信有限公司 移动终端

Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040041793A1 (en) * 2002-09-03 2004-03-04 The Stanley Works Handheld multimeter with computer functions
CN2874749Y (zh) * 2005-12-29 2007-02-28 微星科技股份有限公司 可发光的旋钮结构
CN200976014Y (zh) * 2006-12-04 2007-11-14 科泰仪器(昆山)有限公司 背光型指针式万用表
US20090128127A1 (en) * 2007-08-14 2009-05-21 Fluke Corporation Auto-numbering of measurements in digital multimeter
CN101498743A (zh) * 2007-08-14 2009-08-05 福鲁克公司 具有改进记录功能的数字万用表
CN101839933A (zh) * 2009-03-11 2010-09-22 弗卢克公司 具有可见光通信端口的数字万用表
CN201853074U (zh) * 2010-11-26 2011-06-01 福建吉邦电子有限公司 一种可在指针上设有电子器件的新型钟表
CN202453372U (zh) * 2012-02-17 2012-09-26 中南林业科技大学 背光式万用表
CN102722215A (zh) * 2012-06-28 2012-10-10 惠州市德赛西威汽车电子有限公司 一种旋钮
CN102737731A (zh) * 2012-06-26 2012-10-17 惠州市德赛西威汽车电子有限公司 一种仪表
CN202956416U (zh) * 2012-12-10 2013-05-29 上海汉松电子有限公司 功能旋钮照明万用表
CN203658434U (zh) * 2013-11-05 2014-06-18 上海来松电子有限公司 量程盘带指示照明功能的万用表
CN103963650A (zh) * 2013-01-30 2014-08-06 爱思恩梯大宇汽车部件(昆山)有限公司 汽车仪表总成结构
CN204141792U (zh) * 2014-09-23 2015-02-04 奇亚（宁波）汽车零部件有限公司 一种汽车空调控制器灯光结构
CN204398886U (zh) * 2014-12-24 2015-06-17 延锋伟世通电子科技（上海）有限公司 用于汽车仪表3d刻度的导光结构
CN204986682U (zh) * 2015-08-31 2016-01-20 深圳华盛昌机械实业有限公司 仪器旋钮背光结构及仪器仪表
CN205317227U (zh) * 2015-11-30 2016-06-15 深圳华盛昌机械实业有限公司 背光仪表

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3522030B2 (ja) * 1995-01-19 2004-04-26 セイコーエプソン株式会社 誤入力防止機構付きマルチメータ
TW588812U (en) * 2001-12-14 2004-05-21 Lite On Technology Corp Knob structure
FR2884931B1 (fr) * 2005-04-25 2007-07-06 Valeo Systemes Thermiques Guide de lumiere d'un bouton de commande equipe d'un index rotatif
CN2821795Y (zh) * 2005-09-07 2006-09-27 竺海钢 一种仪表显示装置
FR2957724B1 (fr) * 2010-03-19 2012-10-05 Delphi Tech Inc Dispositif d'illumination pour un bouton de commande

Patent Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040041793A1 (en) * 2002-09-03 2004-03-04 The Stanley Works Handheld multimeter with computer functions
CN2874749Y (zh) * 2005-12-29 2007-02-28 微星科技股份有限公司 可发光的旋钮结构
CN200976014Y (zh) * 2006-12-04 2007-11-14 科泰仪器(昆山)有限公司 背光型指针式万用表
US20090128127A1 (en) * 2007-08-14 2009-05-21 Fluke Corporation Auto-numbering of measurements in digital multimeter
CN101498743A (zh) * 2007-08-14 2009-08-05 福鲁克公司 具有改进记录功能的数字万用表
CN101839933A (zh) * 2009-03-11 2010-09-22 弗卢克公司 具有可见光通信端口的数字万用表
CN201853074U (zh) * 2010-11-26 2011-06-01 福建吉邦电子有限公司 一种可在指针上设有电子器件的新型钟表
CN202453372U (zh) * 2012-02-17 2012-09-26 中南林业科技大学 背光式万用表
CN102737731A (zh) * 2012-06-26 2012-10-17 惠州市德赛西威汽车电子有限公司 一种仪表
CN102722215A (zh) * 2012-06-28 2012-10-10 惠州市德赛西威汽车电子有限公司 一种旋钮
CN202956416U (zh) * 2012-12-10 2013-05-29 上海汉松电子有限公司 功能旋钮照明万用表
CN103963650A (zh) * 2013-01-30 2014-08-06 爱思恩梯大宇汽车部件(昆山)有限公司 汽车仪表总成结构
CN203658434U (zh) * 2013-11-05 2014-06-18 上海来松电子有限公司 量程盘带指示照明功能的万用表
CN204141792U (zh) * 2014-09-23 2015-02-04 奇亚（宁波）汽车零部件有限公司 一种汽车空调控制器灯光结构
CN204398886U (zh) * 2014-12-24 2015-06-17 延锋伟世通电子科技（上海）有限公司 用于汽车仪表3d刻度的导光结构
CN204986682U (zh) * 2015-08-31 2016-01-20 深圳华盛昌机械实业有限公司 仪器旋钮背光结构及仪器仪表
CN205317227U (zh) * 2015-11-30 2016-06-15 深圳华盛昌机械实业有限公司 背光仪表

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