CN201548243U - Light projection pointer gage device and indicating unit thereof - Google Patents
Light projection pointer gage device and indicating unit thereof Download PDFInfo
- Publication number
- CN201548243U CN201548243U CN2009202053296U CN200920205329U CN201548243U CN 201548243 U CN201548243 U CN 201548243U CN 2009202053296 U CN2009202053296 U CN 2009202053296U CN 200920205329 U CN200920205329 U CN 200920205329U CN 201548243 U CN201548243 U CN 201548243U
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- light beam
- optical projection
- pattern
- light
- light source
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Abstract
The utility model provides a light projection pointer gage device and an indicating unit thereof. The indicating unit comprises a light source, a pattern forming shield, and a beam clustering body, wherein, the beam clustering body is arranged in the pattern forming shield and is fixedly connected therewith; and a hole, through which beam penetrates, is formed on the wall on the light-emitting side of the pattern forming shield. The light projection pointer gage device comprises an indicating shaft and a motor, and further comprises a meter mask and the indicating unit, wherein, the meter mask is provided with scales; the light source is fixed in the motor and is opposite to the indicating shaft; one end of the indicating shaft, which is far from the motor, is fixedly connected with the connecting shaft of the beam clustering body; beams emitted by the light source are clustered through the beam clustering body after being transmitted by the indicating shaft; and the clustered beams penetrating the hole on the pattern forming shield form an optical pointer pointing a corresponding scale on the meter mask. The utility model can generate light projection pointers of different shapes according to the requirements, thereby solving the technical problem of monotonous shape of the optical pointer of the conventional light projection pointer gage device.
Description
Technical field
The utility model belongs to the instrument field, relates to a kind of meter apparatus, relates in particular to a kind of metering device of optical projection pointer, and in addition, the utility model also relates to the indicating member of this metering device.
Background technology
As shown in Figure 1, existing optical projection pointer gauge device comprises the dial plate of being with scale, the motor that is provided with the indication axle, and described motor drives the indication axle and does corresponding rotation; This optical projection pointer gauge device also comprises an indicating member, and this indicating member comprises light source, level crossing and lens, and described light source is fixed in the described indication axle, and described lens are arranged between light source and the dial plate; Described level crossing is arranged between light source and the lens; The light beam that this light source beam is launched, forms a hot spot and points to the corresponding scale of described dial plate to the lens place by flat mirror reflects behind the scioptics light harvesting, reach purpose of indicating.
The light pointer that this optical projection pointer gauge device forms is a hot spot, compares with existing entity pointer, has the shape dullness, is difficult for the shortcoming of reading.
The utility model content
The utility model provides a kind of optical projection pointer gauge device of setting the light pointer shape for solving the technical matters that existing optical projection pointer gauge device light pointer shape dullness is difficult for reading;
In addition, the utility model also provides the indicating member of above-mentioned optical projection pointer gauge device.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of indicating member of optical projection pointer gauge device, comprise light source, pattern-forming cover and receive light beam that light source sends and the light beam that light beam converges is converged body, light beam converges body, and to be positioned at the pattern-forming cover inner and fixedly connected with the pattern-forming cover, and the wall of pattern-forming cover bright dipping side is provided with the hole of passing for light beam with pointer shape.
A kind of optical projection pointer gauge device comprises indication axle, drives the motor that the indication axle rotates, and also comprises the instrument facial mask of being with scale and above-mentioned indicating member; Described electric machine casing inboard is provided with stator, and light source is fixed on the stator; Light beam converges body and is provided with coupling shaft, and the indication axle is fixedlyed connected with coupling shaft away from an end of motor; Converge body by light beam after the light beam that light emitted goes out is propagated by the indication axle and converge, the light beam after converging forms the light pointer by the hole on the pattern-forming cover, the corresponding scale of light pointed instrument facial mask.
The indicating member of optical projection meter apparatus of the present utility model can produce difform optical projection pointer as required, satisfies the demand of difformity optical projection pointer.
Description of drawings
Fig. 1 is the optical projection pointer gauge device synoptic diagram that prior art provides;
Fig. 2 is the optical projection pointer gauge device synoptic diagram that the utility model embodiment provides;
Fig. 3 is the structural representation of pattern-forming cover light hole in the utility model.
Embodiment
Clearer for technical matters, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
A kind of indicating member of optical projection pointer gauge device, comprise light source 7, pattern-forming cover 10 and receive light beam that light source 7 sends and the light beam that light beam converges is converged body 8, light beam converges body 8, and to be positioned at pattern-forming cover 10 inner and fixedly connected with pattern-forming cover 10, and the wall of pattern-forming cover 10 bright dipping sides is provided with the hole of passing for light beam with pointer shape.
The hole of these pattern-forming cover 10 bright dipping sides can be arranged to different shapes as required, as shown in Figure 3, forms difform smooth pointer, satisfies the demand of using.Can also change simultaneously the profile of pattern-forming cover 10, satisfy demand attractive in appearance.
Above-mentioned light beam converges body 8 and comprises level crossing 81, the lens 82 that are used for converging beam that are used for folded light beam and be used for fixing level crossing 81 and the pedestal of lens 82, pattern-forming cover 10 is fixedlyed connected with pedestal, the light beam that light source 7 is launched reflexes to lens 82 places by level crossing 81 and converges, light beam after lens 82 converge forms easy-to-read smooth pointer by the hole on the pattern-forming cover 10.
The selection of level crossing 81 positions and angle: the light beam that the position at level crossing 81 places and angle should make it reflex to lens 82 is maximum.
The selection of lens 82 focal lengths, fixed position and angle: the focal length of lens 82 will cooperatively interact with its fixing position and angle, and the hole that the light beam after it is converged passes on the pattern-forming cover 10 forms the light pointer.
As preferred version, level crossing 81 and lens 82 are one-body molded with pedestal, connect more firm.
The reflector layer that has folded light beam on these pattern-forming cover 10 inwalls, can there be beam reflection to the level crossing 81 and lens 82 places in the utilization to utilize once more level crossing 81 and lens 82, improve the efficiency of light energy utilization, the light pointer that optical projection pointer gauge device forms is brighter, is easy to reading.
A kind of optical projection pointer gauge device as shown in Figure 2, comprises indication axle 11, drives the motors 6 that indication axle 11 rotates, and also comprises the instrument facial mask 9 of being with scale and above-mentioned indicating member; The housing inboard of motor 6 is provided with stator, and light source 7 is fixed on the stator; Light beam converges body 8 and is provided with coupling shaft, and indication axle 11 is fixedlyed connected with coupling shaft away from an end of motor 6; The light beam that light source 7 is launched is propagated the back by indication axle 11 and is converged body 8 by light beam and converge, and the light beam after converging forms the light pointer by the hole on the pattern-forming cover 10, and light pointed instrument facial mask 9 corresponding scales are finished the function of indication.
Optical projection pointer gauge device also comprises a transparent cover, is positioned at instrument facial mask 9 outsides, is fixed on the instrument facial mask 9, is used to protect instrument facial mask and pattern-forming cover.
Above-mentioned instrument facial mask 9 is disc-shape, and instrument facial mask 9 is vertical with indication axle 11, and instrument facial mask 9 can be fixed in any position at meter apparatus place as required, shows reading as long as energy and light pointer cooperate.For example automobile instrument can be fixed in automobile and place on the housing at instrument place.
As preferred version, the said fixing sheet is a sheet metal, is convenient to light source power supply.
As preferred version, above-mentioned coupling shaft is transparent axle, is used for effectively propagating light beam; Coupling shaft one end inside has the cylinder cavity, and the big or small interference fit of indication axle 11 and cylinder cavity is convenient to indicate fixedlying connected of axle and coupling shaft, and indication axle 11 inserts in the cylinder cavity of coupling shaft away from an end of motor 6.
As preferred version, the position of light source 7 is relative with indication axle 11, can improve the light source utilization factor, and the light pointer that optical projection pointer gauge device forms is brighter, is easy to reading.
Light beam in the optical projection pointer gauge device converges body 8 and comprises level crossing 81, the lens 82 that are used for converging beam that are used for folded light beam and be used for fixing level crossing and the pedestal of lens that pattern-forming cover 10 is fixedlyed connected with pedestal.The light beam that light source 7 is launched reflexes to lens 82 places by level crossing 81 and converges, and the light beam after lens 82 converge forms easy-to-read smooth pointer by the hole on the pattern-forming cover.
The selection of level crossing 81 positions and angle: the light beam that the position at level crossing 81 places and angle should make it reflex to lens 82 is maximum.
The selection of lens 82 focal lengths, fixed position and angle: the focal length of lens 82 will cooperatively interact with its fixing position and angle, and the hole that the light beam after it is converged passes on the pattern-forming cover 10 forms the light pointer.
As preferred version, level crossing 81, lens 82 and pedestal are one-body molded, connect more firm.
The reflector layer that has folded light beam on pattern-forming cover 10 inwalls in the optical projection pointer gauge device, can there be beam reflection to the level crossing 81 and lens 82 places in the utilization to utilize once more level crossing 81 and lens 82, improve the efficiency of light energy utilization, it is brighter that optical projection pointer gauge device forms the light pointer, is easy to reading.
The hole of the pattern-forming cover 10 bright dipping sides in the optical projection pointer gauge device can be arranged to different shapes as required, as shown in Figure 3, satisfies the different demands of using.The profile that can change pattern-forming cover 10 simultaneously changes the shape of optical projection pointer instrument, satisfies demand attractive in appearance.
As preferred version, this light source 7 is the LED lamp, has safety, power consumption is little and the advantage of environmental protection.
As preferred version, this optical projection meter apparatus is an automobile instrument, but this optical projection meter apparatus also can be wrist-watch, pocket-watch or clock and watch.
The above only is preferred embodiment of the present utility model, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the indicating member of an optical projection pointer gauge device, it is characterized in that: described indicating member comprises light source (7), pattern-forming cover (10) and receives light beam that light source (7) sends and the light beam that light beam converges is converged body (8), light beam converges body (8), and to be positioned at pattern-forming cover (10) inner and fixedly connected with pattern-forming cover (10), and the wall of pattern-forming cover (10) bright dipping side is provided with the hole of passing for light beam with pointer shape.
2. the indicating member of optical projection pointer gauge device according to claim 1 is characterized in that: described light beam converges body (8) and comprises level crossing (81), the lens (82) that are used for converging beam that are used for folded light beam and be used for fixing level crossing (81) and the pedestal of lens (82);
Described pattern-forming cover (10) is fixed on the pedestal;
The light beam that light source (7) is launched reflexes to lens (82) by level crossing (81) and locates to converge.
3. the indicating member of optical projection pointer gauge device according to claim 2 is characterized in that: the reflector layer that has folded light beam on described pattern-forming cover (10) inwall.
4. an optical projection pointer gauge device comprises indication axle (11), drives the motor (6) that indication axle (11) rotates, and it is characterized in that: also comprise instrument facial mask (9) and the described indicating member of claim 1 of being with scale;
The housing inboard of described motor (6) is provided with stator, and described light source (7) is fixed on the stator;
Light beam converges body (8) and is provided with coupling shaft, and indication axle (11) is fixedlyed connected with coupling shaft away from an end of motor (6);
Converge body (8) by light beam after the light beam that light source (7) is launched is propagated by indication axle (11) and converge, the light beam after converging forms the light pointer by the hole on the pattern-forming cover (10), the corresponding scale of light pointed instrument facial mask (9).
5. optical projection pointer gauge device according to claim 4, it is characterized in that: described coupling shaft is transparent, and coupling shaft one end inside has the cylinder cavity, and indication axle (11) inserts in the cylinder cavity of coupling shaft away from an end of motor (6).
6. optical projection pointer gauge device according to claim 4 is characterized in that: the position of described light source (7) is relative with indication axle (11).
7. optical projection pointer gauge device according to claim 4 is characterized in that: described light beam converges body (8) and comprises level crossing (81), the lens (82) that are used for converging beam that are used for folded light beam and be used for fixing level crossing (81) and the pedestal of lens (82); Described pattern-forming cover (10) is fixed on the pedestal, and the light beam that light source (7) is launched reflexes to lens (82) by level crossing (81) and locates to converge.
8. optical projection pointer gauge device according to claim 7 is characterized in that: described level crossing (81) and lens (82) are one-body molded with pedestal.
9. optical projection pointer gauge device according to claim 8 is characterized in that: have reflector layer on described pattern-forming cover (10) inwall.
10. optical projection pointer gauge device according to claim 9 is characterized in that: described indication axle (11) is transparent, and the light that described light source (7) is launched is propagated along this transparent indication axle (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202053296U CN201548243U (en) | 2009-09-25 | 2009-09-25 | Light projection pointer gage device and indicating unit thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202053296U CN201548243U (en) | 2009-09-25 | 2009-09-25 | Light projection pointer gage device and indicating unit thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201548243U true CN201548243U (en) | 2010-08-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202053296U Expired - Lifetime CN201548243U (en) | 2009-09-25 | 2009-09-25 | Light projection pointer gage device and indicating unit thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201548243U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105630008A (en) * | 2015-12-24 | 2016-06-01 | 湘电集团有限公司 | Solar photo-thermal power generation tracking system and precision detection device thereof |
| CN107031400A (en) * | 2015-09-10 | 2017-08-11 | 威斯通全球技术公司 | Instrument board with the pointer for being embedded with projecting apparatus |
-
2009
- 2009-09-25 CN CN2009202053296U patent/CN201548243U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107031400A (en) * | 2015-09-10 | 2017-08-11 | 威斯通全球技术公司 | Instrument board with the pointer for being embedded with projecting apparatus |
| CN105630008A (en) * | 2015-12-24 | 2016-06-01 | 湘电集团有限公司 | Solar photo-thermal power generation tracking system and precision detection device thereof |
| CN105630008B (en) * | 2015-12-24 | 2018-07-20 | 湘电集团有限公司 | A kind of solar light-heat power-generation tracking system and its accuracy detecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100811 |
|
| CX01 | Expiry of patent term |