A kind of automobile meter pointer assembly
(1) technical field
The present invention relates to a kind of automobile meter pointer assembly.
(2) background technology
Existing cluster gauge generally comprises and comprises pointer cap, pointer body and light conductor, pointer body comprises needle body and pointer fixing body, pointer body is connected on the light conductor by the pointer fixing body, light conductor has the rotating shaft that is used to connect motor, the pointer cap has and the suitable container cavity of pointer body shape, and pointer body places in the described container cavity.The light directive light conductor of light source during use sees through directive pointer body behind the light conductor, and the needle body upper surface nonferrous layer of pointer body, so needle body sends coloured light and indicate, motor rotation drive assembly and rotate and indicates.The shortcoming that existing this indicating hand component also exists is: 1. have only the pointer place that coloured light is arranged, the demonstration effect of indicating hand component is strong inadequately.2. the suffered light of pointer is strong inadequately, so the indicative function of pointer is strong inadequately.
(3) summary of the invention
In order to overcome the strong inadequately deficiency of indicative function of existing automobile meter pointer assembly, the invention provides the stronger automobile meter pointer assembly of a kind of indicative function.
The technical scheme that the present invention solves its technical matters is: a kind of automobile meter pointer assembly, comprise pointer cap, pointer body and light conductor, described pointer body comprises needle body and pointer fixing body, the upper surface of the needle body of described pointer body is provided with chromatograph, and described pointer body is connected on the described light conductor by described pointer fixing body; Described light conductor is provided with the rotating shaft that is used to connect motor; Described pointer cap has and the suitable container cavity of described pointer body shape, described pointer body places in the described container cavity, also be provided with a refraction piece that is used to refract light in the described needle body on the described light conductor, described refraction piece is positioned at the rear of described pointer.
Further, described refraction piece and light conductor are PC (polycarbonate), the curved and inclination outside to inside certainly of the side of refraction piece, and the angle between the horizontal surface is 45 °.
Further, the upper surface of described pointer fixing body is provided with a circle colour circle.
Further, described light conductor is provided with projection, and described pointer fixing body is located on the described projection.
The present invention in use, and is the same with existing indicating hand component, and light directive light conductor sees through directive pointer body behind the light conductor, and the needle body upper surface nonferrous layer of pointer body, so needle body sends coloured light and indicate, motor rotation drive assembly and rotate and indicates.Under the effect of refraction piece, light refraction is gone in the pointer, so the suffered light of needle body is stronger, has further strengthened indicative function.In addition, because the upper surface of pointer fixing body is provided with a circle colour circle, so colour circle can send coloured light, further strengthens indicative function.
Beneficial effect of the present invention is: the indicative function that has further strengthened the automobile meter pointer assembly.
(4) description of drawings
Fig. 1 is an exploded view of the present invention.
Fig. 2 is an assembly drawing of the present invention.
(5) specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
With reference to Fig. 1, Fig. 2, a kind of automobile meter pointer assembly comprises pointer cap 1, pointer body 2 and light conductor 3, and described pointer body 2 comprises needle body 4 and pointer fixing body 5.The upper surface of needle body 4 is provided with chromatograph, and the upper surface of described pointer fixing body 5 is provided with a circle colour circle 8.Described light conductor 3 is provided with projection 6, and described pointer fixing body 5 is located on the described projection 6, thereby described pointer body 2 is fixed on the light conductor 3.Described pointer cap 1 has and the suitable container cavity of described pointer body 2 shapes, and described pointer body 2 places in the described container cavity.
Described light conductor 3 is provided with the rotating shaft 7 that is used to connect motor, and motor can drive the indicating hand component rotation and indicate.
Also be provided with a refraction piece 9 that is used to refract light in the described needle body 4 on the described light conductor 3, described refraction piece 9 is positioned at the rear of described needle body 4, the material of this refraction piece 9 and light conductor 3 is PC (polycarbonate), curved and the inclination outside to inside certainly of the side of refraction piece 9, and the angle between the horizontal surface is 45 °.
The utility model in use, and is the same with existing indicating hand component, and light directive light conductor 3 sees through light conductor 3 back directive pointer bodies 2.Because the upper surface of pointer fixing body is provided with a circle colour circle 8, so colour circle 8 can send coloured light, further strengthens indicative function.In addition, under the effect of refraction piece 9, light refraction is gone in the needle body 4, so needle body 4 suffered light are stronger, further strengthened indicative function.Under the effect of refraction piece 9, light refraction is gone in the needle body 4, so needle body 4 suffered light are stronger, further strengthened indicative function.In addition, because the upper surface of pointer fixing body is provided with a circle colour circle 8, so colour circle 8 can send coloured light, further strengthens indicative function.