CN1120350C - Pointer lighting installation - Google Patents
Pointer lighting installation Download PDFInfo
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- CN1120350C CN1120350C CN96108525A CN96108525A CN1120350C CN 1120350 C CN1120350 C CN 1120350C CN 96108525 A CN96108525 A CN 96108525A CN 96108525 A CN96108525 A CN 96108525A CN 1120350 C CN1120350 C CN 1120350C
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- pointer
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- 238000009434 installation Methods 0.000 title claims description 22
- 238000005286 illumination Methods 0.000 claims abstract description 29
- 238000002834 transmittance Methods 0.000 claims description 54
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 238000007639 printing Methods 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims 1
- 230000008878 coupling Effects 0.000 abstract description 4
- 238000010168 coupling process Methods 0.000 abstract description 4
- 238000005859 coupling reaction Methods 0.000 abstract description 4
- 238000005755 formation reaction Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 206010044565 Tremor Diseases 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000007767 bonding agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
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Classifications
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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
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/28—Structurally-combined illuminating 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
- G01D13/22—Pointers, e.g. settable pointer
- G01D13/28—Pointers, e.g. settable pointer with luminescent markings
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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
- G12B11/04—Pointers; Setting-mechanisms therefor
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Details Of Measuring Devices (AREA)
- Details Of Measuring And Other Instruments (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
To provide a pointer lighting device which can prevent an unfavorable influence on a pointer lighting operation by the deformation and the distortion of a color member due to a strength shortage and a thermal influence and which can prevent the color member from being removed and rattled. A display plate 3 on which a light transmitting part has been formed is installed at the rear of a pointer 2 which comprises a light introduction part. A light guiding plate 4 which supplies illumination light from a light source 5 to the light introduction part through the light transmitting part and which comprises a light supply part 20 used to brighten the pointer 2 is installed at the rear of the display plate 3. A color member 6 which is composed of a light shielding wall part 27, a flange part 28 and a coupling part 30, which suppresses a light leak by means of the light shielding wall part 27 and which fixes the display plate 3 and the light guiding plate 4 by means of the flange part 28 and the coupling part 30 is installed between the pointer 2 and the display plate 3. An extension part 23 which protrudes along the inner wall of the light shielding wall part 27 when the color member 26 is mounted and attached is installed at the light guiding plate 4.
Description
Technical field
The present invention relates to vehicle with the pointer lighting installation that adopts on the measuring instrument, relate in particular to and have the pointer illumination behind at display board and this light guide plate and display board are had locking function and also have the pointer lighting installation of inhibition from the ring set spare of display board light leakage function with light guide plate, use.
Background technology
As everyone knows, traditional pointer lighting installation is that the revolution pointer that is formed by light transmissive material is positioned on the display board, and on display board, be provided with in the light introduction part, dispose light guide plate behind at display board, the illumination light that imports from this light guide plate is supplied with the light introduction part of pointer by the light transmission part of display board, thereby pointer self is given out light.
For this type of pointer lighting installation, the centre of gyration zone that comprises the light introduction part of pointer normally covers with sun-shading cap, and make from this part the light leakage does not take place, yet, from taking place between sun-shading cap and display board easily, light leaks.To this, the known real fair 6-20097 communique of Jap.P. that for example has proposes, be around the display board light transmission part that becomes illumination light importing path, circular shade to be set, make from the light between sun-shading cap and display board and leak the pointer lighting installation that is suppressed.
In addition, display board formed have flexual tabularly, and carry out the fixing of this tabular display board and light guide plate with double-sided belt or primary screw etc. usually, yet, fix with double-sided belt, because of following illumination or the heat affecting that the temperature rises bonding force is descended, and be difficult to guarantee reliability.In addition, not only make appearance design impaired with primary screw is fixing, and owing to be that finite part is fixed only, thereby, becoming in the display board and light conductor central part of pointer importing illuminating ray path, make display board float phenomenon and happen occasionally.For this reason, thus known for example also have that the real fair 5-2849 communique of Jap.P. proposes be to use special-purpose ring-type to engage fixture to make display board and the stop of light conductor central part prevent the pointer lighting installation of display board come-up.
Yet,, form the collar elements that has shading and locking function concurrently easily if make the shade shown in above-mentioned each example engage the fixture combination with ring-type.And with regard to making such ring set spare, compare with metal material, with synthetic resin be material moulding not only easily and help reducing cost.Yet have the size that roughly to put into the sun-shading cap external diameter for ring set spare is formed, and do not hinder, be necessary it is designed to the thin-walled shape to pointer supply illumination light.Yet, form the resin system ring set spare of thin-walled shape, not only easily cause and make himself undercapacity, and because of the heat affecting of following illumination or outer temperature degree to rise easily causes distortion, thereby exist distortion or distortion to hinder the problem that illumination light is supplied with, illumination brings adverse effect to pointer because of shading light part, and because of the undercapacity of fixed stop part or follow distortion, the distortion of heat affecting ring set spare to be come off or shakiness, bring adverse effect and cause problems such as peculiar sound takes place to pointer action or illumination.
Summary of the invention
Therefore, the present invention sets up just in view of the above problems, its purpose is to provide the distortion of ring set spare or the distortion adverse effect that illumination brings to pointer that can make because of following undercapacity or heat affecting to cause, another purpose is that ring set spare is come off or unstable is suppressed, can carries out good pointer illumination, the pointer lighting installation that the reliability of the fixed stop of ring set spare is improved.
The present invention for achieving the above object comprises: the printing opacity pointer that has the light introduction part in the centre of gyration zone that the sun-shading cap that is had opening by its back side covers; Separate predetermined distance be configured in this pointer behind with the counterpart of above-mentioned smooth introduction part on have the display board of transmittance section; Overlapped the behind that is configured in this display board, form and utilize the transmittance section that makes by above-mentioned display board, light introduction part to above-mentioned pointer is supplied with illumination light, the light guide plate that makes the light supply unit that above-mentioned pointer gives out light is by from covering the transmittance section circumferential edges of above-mentioned display board, along the tubular shading wall portion that above-mentioned sun-shading cap one side is extended, from then on the shading wall portion flange portion of stretching out around in above-mentioned transmittance section and from then on flange portion or above-mentioned shading wall portion extend rearward, the joint fixed bar that has the junction surface on its top constitutes, insert respectively at above-mentioned display board by this being engaged fixed bar, above-mentioned junction surface is engaged with above-mentioned light guide plate, above-mentioned shading wall portion is fixing on the circumferential edges of above-mentioned transmittance section, and make above-mentioned display board, the ring set spare of leaded light board stop between above-mentioned junction surface and flange portion forms the shading wall portion inwall along above-mentioned ring set spare on above-mentioned light guide plate, the extension that stretches out in light introduction part one side of above-mentioned pointer.
In addition, the present invention for achieving the above object comprises: the printing opacity pointer that has the light introduction part in the centre of gyration zone that the sun-shading cap that is had opening by its back side covers; Separate predetermined distance and be configured in this pointer behind, with the counterpart of above-mentioned smooth introduction part on have the display board of transmittance section; Overlapped the behind be configured in this display board, form and utilize the transmittance section that makes by above-mentioned display board to supply with illumination light, made the light guide plate of the light supply unit that above-mentioned pointer gives out light to the light introduction part of above-mentioned pointer; By from covering the transmittance section circumferential edges of above-mentioned display board, along the tubular shading wall portion that above-mentioned sun-shading cap one side is extended, from then on the shading wall portion flange portion of stretching out around in above-mentioned transmittance section and from then on flange portion or above-mentioned shading wall portion stretch out rearward, the joint fixed bar that has the junction surface on its top constitutes, insert respectively at above-mentioned display board by this being engaged fixed bar, in the through hole that forms on the light guide plate, above-mentioned junction surface is engaged with above-mentioned light guide plate, above-mentioned shading wall portion is fixing on the circumferential edges of above-mentioned transmittance section, and make above-mentioned display board, the ring set spare of leaded light board stop between above-mentioned junction surface and flange portion; In addition, also comprise above-mentioned joint fixed bar is had when it contacts with above-mentioned through-hole wall, can suppress the restrictions that it moves.
In addition,, on above-mentioned extension, form notch part exactly, on the inner wall section of above-mentioned ring set spare, form the extension that embeds in the described notch part simultaneously according to the present invention.
In addition,, the transmittance section of above-mentioned display board is made of hyalomere, the pilot hole portion that above-mentioned extension is embedded is set on this hyalomere according to the present invention.
The present invention is exactly the pointer lighting installation that pointer is given out light, owing to be provided with: by the shading wall portion that covers display board transmittance section circumferential edges; From then on shading wall portion, the flange portion of stretching out around in the transmittance section; From then on the ring set spare of the joint fixed bar formation at junction surface is extended, had on its top to flange portion rearward, fix from the through hole that display board, light guide plate form, passing through to engage respectively by the joint fixed bar that makes this ring set spare, with the shading wall on the circumferential edges of the transmittance section of display board fixing in, make display board, light guide plate stop between junction surface and flange portion, and on light guide plate, form the extension that stretches out along ring set spare shading wall portion inwall, shading wall portion by making ring set spare can suppress the distortion of shading wall portion along the extension of light guide plate.
In addition, the present invention is exactly the pointer lighting installation that pointer is given out light, owing to be provided with: by the shading wall portion that covers display board transmittance section circumferential edges; From then on the shading wall portion flange portion of stretching out around in the transmittance section; From then on flange portion is extended rearward, the ring set spare that has the joint fixed bar formation at junction surface on its top, joint fixed bar by making this ring set spare is from respectively at display board, fixing in the through hole that forms on the light guide plate by engaging, with shading wall portion on the circumferential edges of the transmittance section of display board fixing in, make display board, light guide plate stop between junction surface and flange portion, and on the joint fixed bar, form when it contacts with through-hole wall, can suppress the restrictions that it moves, contain ring set spare self undercapacity that engages fixed bar thereby can make because of following, or the distortion that causes of heat affecting or distortion and the ring set spare that causes falls or shakiness is suppressed.
In addition, if on extension, form notch part, and on ring set spare inner wall part, form the extension that can embed in this notch part simultaneously, make ring set spare positioning and fixing radially not enough even take place because of engaging fixed bar, can be by the embedding of extension to extension, radially positioning and fixing and stop are fixed reliably to make ring set spare.
In addition, if the display board transmittance section is made of hyalomere, the pilot hole portion that extension is embedded is set on this hyalomere, before ring set spare is installed, display board and light guide plate are reliably located, can make assembling operation easy, make the stop after ring set spare is installed fixing reliable.
The simple declaration of accompanying drawing
Fig. 1 is the exploded perspective view of pointer lighting installation of the present invention,
Fig. 2 is the cut-open view of device major part shown in Figure 1,
Fig. 3 is the vertical view of representative ring external member installment state.
Embodiment
Below, with reference to accompanying drawing the embodiment of the invention being described, Fig. 1 is the exploded perspective view of pointer lighting installation of the present invention, Fig. 2 is the cut-open view of said apparatus major part, the vertical view of the representative ring external member installment state of Fig. 3.
Among Fig. 1, the pointer 2 that pointer lighting installation is hidden with sun-shading cap 1 by the established part on it, separate predetermined distance and be configured in this pointer 2 display board 3 behind, coincidence is configured in this display board 3 light guide plate 4 behind, be configured to the be separated by light source 5 of predetermined distance of light guide plate 4 therewith, and the ring set spare 6 that is configured in 3 of pointer 2 and display boards is formed by light guide plate 4, display board 3, ring set spare 6 is connected and fixed pointer 2 and the not shown needle pivot 7 that stretches out from the measuring instrument body, turn round around axle according to the driving of above-mentioned measuring instrument body needle pivot 7 by pointer 2, to being formed on literal not shown on the display board 3, numeral, when pattern displaying portions such as scale indicated, forming can be with pointer 2 illumination by lighting a lamp of light source 5.
Light guide plate 4 has corresponding with the 1st through hole 13 of display board 3, makes the 2nd through hole 19 that the coupling part of the needle pivot 7 of pointer 2 connects, forms on these the 2nd through hole 19 circumferential edges by transmittance section 12 and supply with the illumination light of light sources 5, the light supply unit 20 that pointer 2 is given out light to the light introduction part 10 of pointer 2.The light supply unit 20 that forms in the position corresponding to the light introduction part 10 of pointer 2 is by the coniform light guide plate reflecting part 21 that forms around the 2nd through hole 19, and makes irradiation portion 22 compositions (with reference to Fig. 2) of the illumination light of light guide plate reflecting part 21 reflections thus towards the irradiation of light introduction part 10 1 sides.
In addition, 12 the pilot hole portion 15 and form the extension 23 that stretches out to light introduction part 10 1 sides of pointer 2 from illumination part 22 respectively in the transmittance section, and the 2nd through hole 24 that is communicated with the 1st through hole 18 corresponding to the position of the light supply unit 20 of the 1st through hole 18.Form with pilot hole portion 15 extension 23 chimeric, and can on display board 3, stretch out, and possess the 1st notch part 25 that the connecting portion 16 that makes hyalomere 14 embeds 23 of extensions, and the 2nd notch part 26 for the 2nd through hole 24 and the 1st through hole 18 are communicated with at coincidence status.
Therefore, when making pilot hole portion 15 insert chimeric extension 23, as shown in Figure 2, become and make connecting portion 16 embed the 1st notch part 25 of extensions 23, in addition, on irradiation portion 22 parts that the hyalomere 14 with light modulation portion 17 are positioned at do not form extension 23, in view of the above, carry out the location of display board 3 and light guide plate 4, thereby make transmittance section 12, the position of light supply unit 20, each through hole 13,19 and each through hole 18,24 is determined respectively.In addition, the top of extension 23 is stretched out on display board 3, and then prolong along light introduction part 10 1 sides of pointer 2.
And, inserting chimeric to extension 23 pilot hole portion 15, and display board 3 and guiding tabula rasa 4 overlapped under the configuration statuses ring set spare 6 engaged fixed bar 30 each through hole 18 to positioning states, insert in 24, in this occasion, the inner wall section one side of the shading wall portion 27 of ring set spare 6 is inserted along stretching out one side from pilot hole portion 15 at display board 3, play the extension 23 of the guide effect of shading wall portion 27, by the junction surface 29 that engages fixed bar 30 is engaged with the back side of light guide plate 4, make shading wall portion 27 fixing on 12 circumferential edges of transmittance section along extension 23, suppress from the light leak of 1 of display board 3 and sun-shading cap, in addition, therefore fixing, at the junction surface 29 and 28 of flange portion carry out display board 3.The stop of light guide plate 4 fixing of ring set spare 6, under the arrested state, is configured to make its inwall to extend to a side of sun-shading cap 1 along the periphery wall of the extension 23 of light guide plate 4 shading wall portion 27.
In addition, as Fig. 2, shown in Figure 3, engage fixed bar 30 and have from the junction surface rib shape restrictions 31 that 29 opposition side stretches out, form and to insert the rake 32 that is installed in each through hole 18,24 with engaging fixed bar 30 in the top of this restrictions 31 side, joint fixed bar 30 is inserted in each through hole 18,24 through these rakes 32, when the back side that makes junction surface 29 with light guide plate 4 engaged, the contact site that stretches out the top 33 that makes restrictions 31 contacted slowly being pressed into the wall of state with through hole 24.
In addition, on the inner wall section of the base end side of shading wall portion 27, form the extension 34 of stretching wall shape, as shown in Figure 3, make this extension 34 on each notch part 25,26 that ring set spare 6 is formed on the extension 23 fixing, that arrested state is embedded in light guide plate 4, in this occasion, form to make and engage fixed bar 30 and restrictions 31 and extend continuously and to the central part of shading wall portion 27 embedding extensions 34 in the 2nd notch part 26.
As mentioned above, according to present embodiment, make in the luminous pointer lighting installation of pointer 2 in the illumination light that the light guide plate 4 of the behind of display board 3 is supplied with being used for self-configuring, by the shading wall portion 27 by transmittance section 12 circumferential edges that cover display board 3 is set, the flange portion 28 of around transmittance section 12, stretching out from this shading wall portion 27, at the ring set spare 6 that has joint fixed bar 30 formations at junction surface 29 from this flange portion 28 behind to the top of extending, the joint fixed bar 30 that utilization makes this ring set spare 6 is from respectively at display board 3, the through hole 18 that forms on the light guide plate 4, in 24 by and be fixed, when shading wall portion 27 is fixed on 12 circumferential edges of the transmittance section of display board 3, make display board 3, light guide plate 4 is at the junction surface 29 and 28 stop of flange portion.And on light guide plate 4, form the extension 23 that stretches out along shading wall portion 27 inwalls of ring set spare 6, can be prevented to distortion or the distortion that light imports route one side with the shading wall portion 27 that extension 23 constitutes the light supply unit 20 by the light introduction part 10 of pointer 2 and light guide plate 4, therefore, can not take place to carry out the illumination of good pointer 2 because of the distortion or the crooked baneful influence that causes of shading wall portion 27.And, because when installing ring external member 6,23 pairs of shading walls of extension portion 27 of light guide plate 4 has the insertion guide function, can carry out the installation exercise of ring set spare 6 reliably, easily, in addition, utilize the guide function of extension 23 also can prevent the damage of the joint fixed bar 30 when installation exercise.
In addition, according to present embodiment, by on the joint fixed bar 30 of ring set spare 6, forming restrictions 31, utilize the contact site 33 and through hole 18 of restrictions 31, when 24 inwall contacts and suppresses it and move, engage the elastic force that fixed bar 30 has towards the junction surface 29 the anti-direction that comes off owing to make, can suppress because of following self undercapacity that comprises the ring set spare 6 that engages fixed bar 30 or the distortion of heat affecting, crooked and the ring set spare 6 that causes come off or unstable, therefore, can improve the fixing of ring set spare 6, the reliability of stop makes the action of pointer 2 and illumination are produced bad influence and produce peculiar sound and the situations such as come-up of display board 3 are prevented.
In addition, according to present embodiment, owing on the extension 23 of light guide plate 4, form the 1st notch part 25, and on the inner wall part of ring set spare 6, form the extension 34 that can embed in the 1st notch part 25 simultaneously, even engage 30 pairs of ring set spares 6 of fixed bar fixing insufficient radially because alignment error or scale error etc. make, also because extension 34 embeds to extension 23, and make ring set spare 6 location and stop radially reliable, therefore, can not only make the installation exercise raising of ring set spare 6, the reliability of the fixed stop of ring set spare 6 is improved.
In addition, according to present embodiment, by constitute the transmittance section 12 of display board 3 by hyalomere 14 and pilot hole portion 15, extension 23 is embedded in the pilot hole portion 15, display board 3 and light guide plate 4 are reliably located, become assembling operation is easy to simultaneously, make display board 3 and light guide plate 4 positioning and fixing radially after ring set spare 6 is installed reliable, and then the reliability of the fixed stop of ring set spare 6 is improved.
As mentioned above, the printing opacity pointer of the present invention by having the light introduction part in its centre of gyration zone that is covered by the sun-shading cap of front and back formation opening, separate predetermined distance and be configured in this pointer behind, with above-mentioned smooth introduction part counterpart on have the display board of transmittance section, overlapped the behind that is configured in this display board, made, the light introduction part of above-mentioned pointer supplied with illumination light by above-mentioned display board transmittance section; With by constituting by having formed the light guide plate that makes the luminous light supply unit of above-mentioned pointer and having engaged fixed bar, this engages fixed bar from the circumferential edges that covers above-mentioned display board transmittance section, from the tubular shading wall portion of extending along above-mentioned sun-shading cap one side and the shading wall portion flange portion of stretching out around in above-mentioned transmittance section and this flange portion or above-mentioned shading wall portion, elongation rearward from then on, have the junction surface on its top, described joint fixed bar is inserted in the through hole that on above-mentioned display board, light guide plate, forms respectively, above-mentioned junction surface is engaged with the above-mentioned light guide plate back side; By having ring set spare, this ring set spare makes above-mentioned shading wall portion fixing on the circumferential edges of above-mentioned transmittance section, and make above-mentioned display board, the stop between above-mentioned junction surface and above-mentioned flange portion of leaded light board, on above-mentioned light guide plate, form the extension that stretches out along above-mentioned ring set spare shading wall portion inwall, in above-mentioned pointer light introduction part one side, thereby can provide the distortion or the crooked baneful influence that illumination produces to pointer that prevent because of shading wall portion, the pointer lighting installation that is carried out good pointer illumination.
In addition, the printing opacity pointer that the centre of gyration zone that the present invention covers by the sun-shading cap that is formed opening at it behind has the light introduction part, separate predetermined distance be configured in this pointer behind, with above-mentioned smooth introduction part appropriate section on have the display board of transmittance section, be configured in this display board behind, make by coincidence, the light introduction part of above-mentioned pointer is supplied with illumination light by above-mentioned display board transmittance section; With by constituting by having formed the light guide plate that makes the luminous light supply unit of above-mentioned pointer and having engaged fixed bar, this engages fixed bar from the circumferential edges that covers above-mentioned display board transmittance section, from the tubular shading wall portion of extending along above-mentioned sun-shading cap one side and from then on the shading wall portion flange portion of stretching out around in above-mentioned transmittance section and from then on flange portion or above-mentioned shading wall portion, elongation rearward, has the junction surface on its top, described joint fixed bar is inserted respectively at above-mentioned display board, in the through hole that forms on the light guide plate, above-mentioned junction surface is engaged with the above-mentioned light guide plate back side; By having ring set spare, this ring set spare makes above-mentioned shading wall portion fixing on the circumferential edges of above-mentioned transmittance section and make above-mentioned display board, light guide plate stop between above-mentioned junction surface and above-mentioned flange portion; Make above-mentioned joint fixed bar contact, suppress the restrictions that it moves by having, thereby can provide for the pointer lighting installation that contains because of following that distortion, the crooked ring set spare that causes that ring set spare self undercapacity that engages fixed part or heat affecting come comes off, shakiness is suppressed, the reliability fixing, stop of ring set spare is improved with above-mentioned through-hole wall.
In addition, the present invention forms the extension that embeds above-mentioned notch part simultaneously by form notch part on above-mentioned extension on the inner wall section of above-mentioned ring set spare, radially positioning and fixing is reliable thereby can make ring set spare, ring set spare is fixed, the reliability of stop and assembling operation raising.
In addition, hyalomere forms in the above-mentioned display board transmittance section by making in the present invention, and the pilot hole portion that above-mentioned extension is embedded is set on this hyalomere, and assembling operation and reliability fixing, stop are improved.
Claims (4)
1. pointer lighting installation, comprise: the printing opacity pointer that has the light introduction part in the centre of gyration zone that the sun-shading cap that is formed opening behind covers, separate predetermined distance and be configured in this pointer behind, the display board that has the transmittance section in the part corresponding with above-mentioned smooth introduction part, overlapped and be configured in this display board behind, light introduction part by the transmittance section of above-mentioned display board to above-mentioned pointer is supplied with illumination light, formation makes the light guide plate of the light supply unit that above-mentioned pointer gives out light, it is characterized in that, also comprise: the transmittance section circumferential edges of above-mentioned display board is covered, to the tubular shading wall portion that above-mentioned sun-shading cap one side is extended, from then on the shading wall portion flange portion of stretching out around in above-mentioned transmittance section, from then on flange portion or above-mentioned shading wall portion are to elongation behind, the joint fixed bar that has the junction surface on its top, and by above-mentioned joint fixed bar is inserted respectively at above-mentioned display board, in the through hole that forms on the light guide plate and above-mentioned junction surface is engaged with above-mentioned light guide plate, be fixed on above-mentioned shading wall portion on the circumferential edges of above-mentioned transmittance section thus and make above-mentioned display board, the ring set spare of leaded light board stop between above-mentioned junction surface and flange portion also forms on above-mentioned light guide plate along above-mentioned ring set spare shading wall portion's inwall and the extension that stretches out to above-mentioned pointer light introduction part one side.
2. pointer lighting installation, comprise: the printing opacity pointer that has the light introduction part in the centre of gyration zone that the sun-shading cap that is formed opening behind covers, separate predetermined distance and be configured in this pointer behind, the display board that has the transmittance section in the part corresponding with above-mentioned smooth introduction part, overlapped and be configured in this display board behind, light introduction part by above-mentioned display board transmittance section to above-mentioned pointer is supplied with illumination light, formation makes the light guide plate of the light supply unit that above-mentioned pointer gives out light, it is characterized in that, also comprise: above-mentioned display board transmittance section circumferential edges is covered, to the tubular shading wall portion that above-mentioned sun-shading cap one side is extended, from then on the shading wall portion flange portion of stretching out around in above-mentioned transmittance section, from then on flange portion or above-mentioned shading wall portion are to elongation behind, the joint fixed bar that has the junction surface on its top, by above-mentioned joint fixed bar is inserted respectively at above-mentioned display board, in the through hole that forms on the light guide plate and above-mentioned junction surface is engaged with above-mentioned light guide plate, thus above-mentioned shading wooden partition portion is fixed on and makes above-mentioned display board on the circumferential edges of above-mentioned transmittance section, the ring set spare of leaded light board stop between above-mentioned junction surface and flange portion, above-mentioned joint fixed bar has when it contacts with above-mentioned through-hole wall, can move the restrictions that limits to it.
3. device according to claim 1 is characterized in that forming notch part on above-mentioned extension, forms the extension that embeds above-mentioned notch part simultaneously on above-mentioned ring set spare inner wall part.
4. device according to claim 1 is characterized in that above-mentioned display board transmittance section is made of hyalomere, and the pilot hole portion that above-mentioned extension is embedded is set on this hyalomere.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7215196A JP2927214B2 (en) | 1995-07-31 | 1995-07-31 | Pointer lighting device |
| JP215196/1995 | 1995-07-31 | ||
| JP215196/95 | 1995-07-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1165382A CN1165382A (en) | 1997-11-19 |
| CN1120350C true CN1120350C (en) | 2003-09-03 |
Family
ID=16668283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96108525A Expired - Fee Related CN1120350C (en) | 1995-07-31 | 1996-07-31 | Pointer lighting installation |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2927214B2 (en) |
| KR (1) | KR100207137B1 (en) |
| CN (1) | CN1120350C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100461369B1 (en) * | 2001-12-10 | 2004-12-13 | 현대자동차주식회사 | pointer of vehicle |
| EP1647812B1 (en) * | 2003-07-17 | 2012-11-28 | Nippon Seiki Co., Ltd. | Needle-pointer type meter |
| US6983717B1 (en) * | 2005-01-05 | 2006-01-10 | Yazaki North America, Inc. | Indicator assembly with halo-free pointer |
| JP5307659B2 (en) * | 2009-07-29 | 2013-10-02 | 本田技研工業株式会社 | Motorcycle meter structure |
| JP5835559B2 (en) * | 2011-08-24 | 2015-12-24 | 日本精機株式会社 | Pointer type display device |
| JP5981285B2 (en) * | 2012-09-18 | 2016-08-31 | 矢崎総業株式会社 | Meter device |
-
1995
- 1995-07-31 JP JP7215196A patent/JP2927214B2/en not_active Expired - Fee Related
-
1996
- 1996-07-26 KR KR1019960030518A patent/KR100207137B1/en not_active IP Right Cessation
- 1996-07-31 CN CN96108525A patent/CN1120350C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0943002A (en) | 1997-02-14 |
| CN1165382A (en) | 1997-11-19 |
| KR980010966A (en) | 1998-04-30 |
| KR100207137B1 (en) | 1999-07-15 |
| JP2927214B2 (en) | 1999-07-28 |
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| C19 | Lapse of patent right due to non-payment of the annual fee | ||
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