CN209022835U - A kind of backlight lighting device of auto meter - Google Patents

Abstract

The utility model discloses a kind of backlight lighting device of auto meter, its structure includes circuit socket, wick, card slot, lamp housing, diffusion sheet, light bar, radiator, die bond, the card slot is by slide teeth, shaft, idler wheel, groove seat, distributor plate, rotating bar composition, a kind of backlight lighting device of auto meter of the utility model, it is closely fitted into and is mounted in light bar side wall by groove seat, then top both sides shaft and idler wheel is pushed mutually to rotate transmitting power by the fixed vertical sliding iterative cycles of rotating bar again, it avoids winding to forward rotate instrument panel lamp band along slide teeth to be distributed in side by side inside groove seat on the empty slot of the left and right sides, enable the end of a thread externally to extend connection socket along respectively symmetrical wiring notch to be powered；Cutting is bonded from extension length with light bar if just being rotated from groove seat along top rotor toward distributor plate when replacing old light bar, neither influence work can enable light bar roll up closure, easy to carry or accumulation superposition again.

Description

A kind of backlight lighting device of auto meter

Technical field

The utility model is a kind of backlight lighting device of auto meter, belongs to lighting device for vehicle field.

Background technique

Instrument panel lamp is used to refer to show the functional lamps and lanterns of vehicle performance.

Prior art discloses application No. is a kind of backlight lighting device of auto meter of CN200920197848.2, packets Include two light emitting diodes and four reflecting curved surfaces A, B, C, D being mounted in the fan-shaped recessed disk of instrument.Reflecting curved surface A, B, C, D Extend out from the disk arc side of the recessed disk of instrument, connect with the bottom surface of the recessed disk of instrument, junction be respectively formed camber line A1, B1, C1,D1.Wherein reflecting curved surface A, B and reflecting curved surface C, D are symmetrical, and the connection two-by-two of all reflecting curved surfaces, junction is arc Line, reflecting curved surface A and the recessed junction Pan Bi of instrument are also camber line.Camber line A1 and camber line B1 are symmetrical, and one is installed on line of symmetry Light emitting diode, another light emitting diode are mounted on the line of symmetry of camber line C1 and camber line D1, the light warp of light emitting diode The energy that reflecting curved surface reflection reaches dial is identical.The utility model uses seldom light emitting diode, at low cost, illumination effect Fruit light is uniform, and brightness is high.But disadvantage is that the easy mutually traction winding in annular installation of instrument panel lamp band, causes Inner wall the end of a thread is obstructed and can not consolidate fitting connection, is easy to be fallen off short-circuit by voltge surge and make instrument night illumination when being powered Shine failure.

Utility model content

In view of the deficienciess of the prior art, the utility model aim is to provide a kind of backlight lighting device of auto meter, It is easy mutually traction winding to solve instrument panel lamp band in annular installation, inner wall the end of a thread is caused to be obstructed and chimeric company can not be consolidated It connects, is easy to be fallen off short-circuit by voltge surge and make instrument night illumination luminous the problem of failing when being powered.

To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of automobile instrument is carried on the back Illuminating apparatus, structure include circuit socket, wick, card slot, lamp housing, diffusion sheet, light bar, radiator, die bond, the light bar Center of top is fixed with card slot and is flexibly connected using transition fit mode, and the circuit socket is by right side notch through embedding Enter to be located at and be closely fitting to connection on the left of light bar, the wick is located at light bar surface and uses and is electrically connected in equidistant horizontally arranged insertion It connects, and wick four side wall is fixed with equidistantly around arrangement die bond transition connection, fixed be fitted into of the lamp housing is located at light bar table Face is closely fitted into, and is parallel to each other vertically for same vertical axis, and the diffusion sheet fastening, which is fitted into, is located at light bar surface, and in etc. Away from horizontally arranged using being electrically connected, the radiator is embedded in using transition fit mode and is located at light bar right end side wall；Institute It states card slot to be made of slide teeth, shaft, idler wheel, groove seat, distributor plate, rotating bar, the slide teeth is respectively symmetrically recessed with idler wheel It is located at edge at left and right sides of groove seat inner upper, and mutually tightly engages and is flexibly connected with rotating bar, the distributor plate fixation is set It in groove seat center of inside and is parallel to each other vertically as same central axis, the rotating bar is respectively symmetrically embedded in and is located inside groove seat Central two sides, and with distributor plate be connected with each other and parallel vertical.

Further, the circuit socket is embedded in using transition fit mode and is located at light bar left distal end edge.

Further, the four side surface side wall of wick is fixed with equidistant around arrangement die bond and using electrical connection

Further, the groove seat, which is closely fitted into, is located at light bar center of top and is flexibly connected using transition fit mode.

Further, the lamp housing is located at light bar surface and is closely fitting to connection.

Further, the radiator is fixedly embedded is located on the right side of light bar surface and using electrical connection.

Beneficial effect

A kind of backlight lighting device of auto meter of the utility model is closely fitted by groove seat and is mounted in light bar side wall, Then top both sides shaft and idler wheel is pushed mutually to rotate transmitting power by the fixed vertical sliding iterative cycles of rotating bar again, thus Instrument panel lamp band is forward rotated to be distributed in side by side inside groove seat along slide teeth and avoids winding on the empty slot of the left and right sides, enables the end of a thread Enough externally extend connection socket along respectively symmetrical wiring notch to be powered；If when replacing old light bar just by groove seat Along top, rotor is rotated toward distributor plate and is bonded from extension length with light bar to cutting, and neither influence work can make again Light bar can roll up closure, easy to carry or accumulation superposition.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:

Fig. 1 is a kind of structural schematic diagram of backlight lighting device of auto meter of the utility model；

Fig. 2 is that the card slot cross-section structure of the utility model is condensed schematic diagram；

Fig. 3 is that the card slot cross-section structure of the utility model stretches schematic diagram；

Fig. 4 is the card slot distribution schematic diagram of the utility model.

In figure: circuit socket -1, wick -2, diglyph -3, slide teeth -301, shaft -302, idler wheel -303, groove seat - 304, distributor plate -305, rotating bar -306, lamp housing -4, diffusion sheet -5, light bar -6, radiator -7, die bond -8.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

Fig. 1-Fig. 4 is please referred to, the utility model provides a kind of technical solution: a kind of backlight lighting device of auto meter, Structure includes circuit socket 1, wick 2, diglyph 3, lamp housing 4, diffusion sheet 5, light bar 6, radiator 7, die bond 8, and the light bar 6 is pushed up Portion center is fixed with diglyph 3 and is flexibly connected using transition fit mode, and the circuit socket 1 is run through by right side notch Insertion is located at the close fitting connection in 6 left side of light bar, and the wick 2 is located at 6 surface of light bar and uses in equidistant horizontally arranged insertion Electrical connection, and 2 four side wall of wick is fixed with equidistantly around arrangement 8 transition of die bond connection, fixed be fitted into of the lamp housing 4 is located at 6 surface of light bar is closely fitted into, and is parallel to each other vertically for same vertical axis, and the fastening of diffusion sheet 5 is chimeric to be located at 6 table of light bar Face, and be electrically connected in equidistant horizontally arranged use, the radiator 7 is embedded in using transition fit mode is located at 6 right side of light bar End side wall；The diglyph 3 is by slide teeth 301, shaft 302, idler wheel 303, groove seat 304, distributor plate 305,306 groups of rotating bar At, the slide teeth 301 respectively symmetrically be recessed with idler wheel 303 is located at 304 inner upper of groove seat left and right sides edge, and with rotation Bar 306 mutually tightly engages flexible connection, and the distributor plate 305 is fixed to be located at 304 center of inside of groove seat and be parallel to each other vertical For same central axis, the rotating bar 306, which is respectively symmetrically embedded in, is located at 304 center of inside two sides of groove seat, and with distributor plate 305 Interconnection and parallel vertical.

Diffusion sheet 5 described in this patent is one of backlight module composition, and also someone is its diffusion sheet, major function to diffuser plate A uniform area source is provided for display, and the die bond 8 is also known as load, is that die bond passes through colloid wafer bonding is being propped up The specified region of frame forms heat passage or electric pathway, provides the process of condition for the connection of postorder routing.

In use, connecting external cable by circuit socket 1, so that the wick 2 in light bar 6 is powered shinny carrying out, then by oneself Die bond 8 cooperates the diffusion sheet 5 of side to distribute extension lamplight brightness outside body, is mounted on light bar 6 by the way that groove seat 304 is closely chimeric In side wall, then push top both sides shaft 302 and idler wheel 303 mutual by the fixed vertical sliding iterative cycles of rotating bar 306 again Rotation transmitting power is distributed in 304 inside of groove seat (such as Fig. 4 institute so that instrument panel lamp band forward be rotated along slide teeth 301 side by side Show) it avoids winding on the empty slot of the left and right sides, so that the end of a thread along respectively symmetrical wiring notch is externally extended connection slotting Seat is powered；If just being rotated from groove seat 304 toward distributor plate 305 to cutting along top rotor from extension when replacing old light bar Length is bonded (as shown in Figure 3) with light bar, and neither influence work can enable light bar roll up closure again, easy to carry Or accumulation superposition.

The utility model solves the problems, such as it is that instrument panel lamp band is easy mutually traction winding in annular installation, leads to inner wall line Head is obstructed and can not consolidate fitting connection, is easy to be fallen off short-circuit by voltge surge and make instrument night illumination shine and lose when being powered The problem of effect, the utility model are combined with each other by above-mentioned component, are closely fitted into and are mounted in light bar side wall by groove seat, so Top both sides shaft and idler wheel is pushed mutually to rotate transmitting power by the fixed vertical sliding iterative cycles of rotating bar again afterwards, thus will Instrument panel lamp band forward rotates to be distributed in side by side inside groove seat along slide teeth to be avoided winding on the empty slot of the left and right sides, enables the end of a thread Externally extend connection socket along respectively symmetrical wiring notch to be powered；If just suitable by groove seat when replacing old light bar Top rotor rotate toward distributor plate cutting be bonded from extension length with light bar, lamp can be made again by neither influencing work Band can roll up closure, and easy to carry or accumulation superposition is described in detail below:

Slide teeth 301 and idler wheel 303, which respectively symmetrically be recesseds, is located at edge at left and right sides of 304 inner upper of groove seat, and with turn Lever 306 mutually tightly engages flexible connection, and the fixation of distributor plate 305 is located at 304 center of inside of groove seat and is parallel to each other vertical It is directly same central axis, the rotating bar 306, which is respectively symmetrically embedded in, is located at 304 center of inside two sides of groove seat, and and distributor plate 305 interconnections and parallel vertical.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (6)

1. a kind of backlight lighting device of auto meter, structure include circuit socket (1), wick (2), card slot (3), lamp housing (4), Diffusion sheet (5), light bar (6), radiator (7), die bond (8), light bar (6) center of top are fixed with card slot (3) and use Transition fit mode is flexibly connected, it is characterised in that:

The circuit socket (1) is located on the left of light bar (6) through insertion by right side notch and is closely fitting to connection, the wick (2) light bar (6) surface is located in equidistant horizontally arranged insertion and uses electrical connection, and wick (2) four side wall is fixed with Away from around arrangement die bond (8) transition connection, the lamp housing (4) it is fixed it is chimeric be located at light bar (6) surface and be closely fitted into, and it is mutually flat Going vertically is same vertical axis, and diffusion sheet (5) fastening is chimeric to be located at light bar (6) surface, and adopts in equidistantly horizontally arranged With electric connection, the radiator (7) is embedded in using transition fit mode and is located at light bar (6) right end side wall；

The card slot (3) is by slide teeth (301), shaft (302), idler wheel (303), groove seat (304), distributor plate (305), rotating bar (306) it forms, respectively symmetrically recess is located at left and right sides of groove seat (304) inner upper for the slide teeth (301) and idler wheel (303) Edge, and mutually tightly engage and be flexibly connected with rotating bar (306), the distributor plate (305) is fixed to be located at groove seat (304) inside It center and is parallel to each other vertically as same central axis, the rotating bar (306), which respectively symmetrically be embedded in, to be located inside groove seat (304) Central two sides, and with distributor plate (305) be connected with each other and parallel vertical.

2. a kind of backlight lighting device of auto meter according to claim 1, it is characterised in that: the circuit socket (1) It is embedded in using transition fit mode and is located at light bar (6) left distal end edge.

3. a kind of backlight lighting device of auto meter according to claim 1, it is characterised in that: (2) four side of wick Surface side wall is fixed with equidistant around arrangement die bond (8) and using electrical connection.

4. a kind of backlight lighting device of auto meter according to claim 1, it is characterised in that: the groove seat (304) is tight Close be fitted into is located at light bar (6) center of top and is flexibly connected using transition fit mode.

5. a kind of backlight lighting device of auto meter according to claim 1, it is characterised in that: the lamp housing (4) is located at Light bar (6) surface is closely fitting to connection.

6. a kind of backlight lighting device of auto meter according to claim 1, it is characterised in that: the radiator (7) is solid Fixed insertion is located on the right side of light bar (6) surface and using electrical connection.