CN112082108B - Light guide assembly structure and assembly method - Google Patents
Light guide assembly structure and assembly method Download PDFInfo
- Publication number
- CN112082108B CN112082108B CN201910512734.0A CN201910512734A CN112082108B CN 112082108 B CN112082108 B CN 112082108B CN 201910512734 A CN201910512734 A CN 201910512734A CN 112082108 B CN112082108 B CN 112082108B
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- light guide
- lamp body
- matched
- nut
- guide nut
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- 238000000034 method Methods 0.000 title claims abstract description 49
- 239000004020 conductor Substances 0.000 claims abstract description 44
- 230000006978 adaptation Effects 0.000 claims description 65
- 238000009434 installation Methods 0.000 claims description 28
- 230000003287 optical effect Effects 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 5
- 230000003044 adaptive effect Effects 0.000 claims description 4
- 230000001795 light effect Effects 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 description 8
- 238000009825 accumulation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 230000004886 head movement Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920000058 polyacrylate Polymers 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- 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
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/14—Bayonet-type fastening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Planar Illumination Modules (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
A light guide assembly structure is formed by matching a matching part on a light guide nut with limit setting of a matched mounting lamp body, limit setting of a light conductor and limit and fixed setting of a radiator mounting surface respectively, so that positioning and fixing of an end part of the light conductor relative to X direction, Y direction and Z direction of the matched mounting lamp body and the radiator mounting surface are formed. The light guide assembling method includes assembling light guide with the light conductor, the lamp body, the radiator installing surface and the light guide nut. According to the light guide assembly structure and the light guide assembly method, the light guide is effectively positioned, and the response to the light effect from the mounting end is realized; meanwhile, the problem that the LED is difficult to dissipate heat at the end part of the light guide is effectively solved, and phenomena such as burning and fogging of the light guide are well prevented.
Description
Technical Field
The utility model belongs to the field of light guide assembly for automobiles, and particularly relates to a light guide assembly structure and an assembly method.
Background
With the popularity of LED lighting technology, light guides are often used as a common form of light emission for DRL, PL, FTSL. How to effectively install and position the head of the light guide, how to effectively solve the problems of LED positioning accuracy and LED heat dissipation, prevent the light guide from moving, prevent the light guide from burning and spraying, and be a difficult design point of light guide luminescence.
The application number is: 201710219527.7 the utility model discloses a self-fixing light guide assembly structure, which comprises a light guide and a bracket, wherein a light guide end base body is a cylinder, a toothed structure is arranged on the cylindrical surface of the light guide end base body, the toothed structure comprises a plurality of positioning teeth which are arranged along the direction of a generatrix of the cylinder, a tooth groove structure which can be embedded with the toothed structure is arranged on the bracket, the end part is arranged on the tooth groove structure downwards by the front end face, a positioning rib which is horizontally protruded radially is respectively arranged on the left and right of the end part cylindrical surface, a vertical plate is respectively arranged on the left and right sides of the tooth groove structure on the bracket, a left and right through positioning groove is respectively arranged on the vertical plate, the notch is horizontally and backwards, the positioning rib is inserted into the corresponding positioning groove, the upper surface and the lower surface of the positioning rib are respectively attached to or tangent with the corresponding surface of the positioning groove, and meanwhile, the end part is clamped between the left and right vertical plates.
The application number is: 201620796257.7 the utility model discloses an automobile lamp with a light guide assembly structure, which comprises a lamp body, a light emitting mechanism and a light distribution mechanism, wherein the light emitting mechanism and the light distribution mechanism are arranged in the lamp body, the light emitting mechanism comprises a light emitting body and a control circuit board, the light emitting body is arranged on the control circuit board and is connected with a power supply through a circuit, an assembly bracket is arranged on the control circuit board, the bottom of the assembly bracket is fixed on the control circuit board, the top of the assembly bracket is provided with an installation groove, and a light guide column is arranged in the installation groove. The light guide column is located the luminous body top to stretch out to the assembly support outside, carry out the light direction to the luminous body, the assembly support includes the tubular column, leaves the clearance between this tubular column inner wall and the luminous body lateral wall, and the light guide column stretches into from the tubular column top, leaves the clearance between light guide column bottom and the luminous body top, and the light guide column is installed through the assembly support and is fixed a position.
Disclosure of Invention
In order to solve the problems, the utility model provides a light guide assembly structure and an assembly method, and the technical scheme is as follows:
the utility model provides a light guide assembly structure, includes light conductor (1), cooperation installation lamp body (2) and radiator installation face (3), its characterized in that:
also comprises a light guide nut (4),
the light guide body (1) and the matched lamp body (2) are respectively provided with a limit arrangement,
the radiator mounting surface (3) is provided with a limit and a fixed arrangement,
the light guide nut (4) is provided with a matching part,
the light guide nut is matched with the limit setting of the matched mounting lamp body (2), the limit setting of the light guide body (1) and the limit and fixed setting of the radiator mounting surface (3) through the matching part, so that the positioning and fixing of the end part of the light guide body (1) relative to the X direction, the Y direction and the Z direction of the matched mounting lamp body (2) and the radiator mounting surface (3) are formed.
A light guide assembly structure according to the present utility model is characterized in that:
the light guide nut (4) is fixedly arranged at a distance from the radiator mounting surface (3) L to give out the length of the distance L of the end part of the light guide body, so that a sufficient heat dissipation space is formed without damaging the material performance.
A light guide assembly structure according to the present utility model is characterized in that:
the light conductor (1) is directly matched with the light guide nut (4) to limit the X-direction translational freedom and the Y-direction translational freedom of the light conductor (1);
the light guide nut (4) is directly matched with the matched mounting lamp body (2) to form the restriction of X-direction translational freedom, Y-direction translational freedom and Z-direction translational freedom of the matched mounting lamp body (2) relative to the light guide nut (4);
the light guide nut (4) and the matched mounting lamp body (2) are matched, so that the restriction of the X-direction translational degree of freedom, the X-direction rotational degree of freedom, the Y-direction translational degree of freedom and the Z-direction translational degree of freedom of the whole light guide nut (4) and the matched mounting lamp body (2) is realized;
the limitation of the X-direction rotation freedom degree of the light conductor (1) is combined with the limitation of the X-direction rotation freedom degree of the light guide nut (3) by the light guide nut (3) and the matched installation lamp body (2), so that the limitation of the X-direction translation freedom degree, the X-direction rotation freedom degree and the Y-direction translation freedom degree of the light conductor (1) are formed together.
A light guide assembly structure according to the present utility model is characterized in that:
the light guide nut (4) is made of PC-HT material.
A light guide assembly structure according to the present utility model is characterized in that:
the range of L is [8.5, 20] mm.
A light guide assembly structure according to the present utility model is characterized in that:
the direct adaptation setting of the light guide body (1) and the light guide nut (4) is specifically as follows:
salient points (5) are symmetrically arranged on the periphery of the light guide body (1),
a bump guide part (6) and a bump adaptation limit part (7) are arranged on the photoconductive nut (4);
the convex points (5) and the convex point adaptation limiting parts (7) form direct adaptation arrangement.
A light guide assembly structure according to the present utility model is characterized in that:
the light guide nut (4) is directly matched with the matched mounting lamp body (2), and specifically comprises the following components:
a first lamp body adapting part and a second lamp body adapting part are arranged on the light guide nut (4);
four bosses (8) which are uniformly distributed on the periphery of the light guide nut are arranged at the first lamp body adapting part;
convex ribs (9) are arranged on the second lamp body adapting part;
the part of the lamp body (2) which is matched and installed and is matched with the first lamp body adapting part is provided with an opening, at least two bulges (10) are arranged on the molded surface,
a concave part is formed on the matched mounting lamp body (2) at the part matched with the second lamp body adapting part;
the direct adaptation is formed by the adaptation formed by the boss (8) and the bulge (10) and the adaptation formed by the convex rib (9) and the concave part.
A light guide assembly structure according to the present utility model is characterized in that:
the adapting arrangement of the light guide nut (4) and the radiator mounting surface (3) is as follows:
two trunnions (11) are symmetrically arranged on the light guide nut (4),
two positioning pins (12) are symmetrically arranged on the radiator mounting surface (3);
x-direction, Y-direction and Z-direction limiting parts are formed on the positioning pins (12);
the trunnion (12) is matched with the X-direction, Y-direction and Z-direction limiting parts formed on the positioning pin (12).
A light guide assembly structure according to the present utility model is characterized in that:
the limit of the X-direction translational freedom degree, the X-direction rotational freedom degree and the Y-direction translational freedom degree of the photoconductor (1) is jointly formed by the matching of the convex points (5) and the convex point adaptation limiting parts (7) and the matching of the convex points (8) and the convex parts (10).
A light guide assembly structure according to the present utility model is characterized in that:
the novel light guide nut is characterized in that a hollowed-out arrangement is formed between the protruding ribs (9) and the light guide nut (4) body, and the hollowed-out arrangement is used for increasing elasticity, so that after the light guide nut (4) and the matched installation lamp body (2) are assembled in place, the fastening and locking force of the light guide nut (4) to the matched installation lamp body (2) along the light guide shaft is enhanced by increasing the friction force between the concave part of the second lamp body adapting part of the light guide nut (4) and the protruding ribs (9) on the matched installation lamp body (2).
A light guide assembly structure according to the present utility model is characterized in that:
the light guide nut (4) is composed of a guide part, a lamp body assembling part, a light guide body assembling part and a radiator mounting surface assembling part which are sequentially arranged;
the guide part is symmetrically grooved;
the first lamp body adapting part and the boss (8) are formed on the lamp body adapting part;
the bump guide part (6) and the bump adaptation limiting part (7) are formed on the light guide body assembling part;
the second lamp body adapting part, the convex ribs (9) and the ear shafts (11) are formed on the radiator mounting surface assembling part.
A method of assembling a light guide, comprising:
the assembly of the light guide is completed through the arranged light guide body (1), the matched mounting lamp body (2), the radiator mounting surface (3) and the light guide nut (4); the method comprises the following steps:
s1: the optical conductor (1) rotates after passing through the light guide nut (4), and through the matching of the set part of the optical conductor (1) and the light guide nut (3), the adaptive installation of the limitation of the X-direction translational freedom degree and the X-direction clockwise rotational freedom degree of the optical conductor (1) is formed;
s2: the light conductor (1) and the light guide nut (4) pass through the matched mounting lamp body (2) and then rotate, and the matched mounting lamp body (2) is limited relative to the X-direction translational freedom degree, the Y-direction translational freedom degree and the Z-direction translational freedom degree of the light guide nut (3) through the matching of the lamp body matching part arranged on the light guide nut (3) and the light conductor (1); simultaneously, the step S1 is combined to form the limitation of the X-direction translational freedom degree, the X-direction rotational freedom degree and the Y-direction translational freedom degree of the optical conductor (1);
s3: the light guide nut (4) is matched with the radiator mounting surface (3) through the arranged assembly part, so that the restriction of the X-direction translational freedom degree, the X-direction rotational freedom degree, the Y-direction translational freedom degree and the Z-direction translational freedom degree of the whole light guide nut (3), the matched mounting lamp body (2) and the light guide body (1) is realized.
A light guide assembly method according to the present utility model is characterized by:
the light guide nut (4) is made of PC-HT material.
A light guide assembly method according to the present utility model is characterized by:
the light guide nut (4) is fixedly arranged at a distance from the radiator mounting surface (3) L to give out the length of the distance L of the end part of the light guide body, so that a sufficient heat dissipation space is formed without damaging the material performance.
A light guide assembly method according to the present utility model is characterized by:
in step S2, after the assembly of the light guide nut (4) and the matched mounting lamp body (2) is completed, the light guide nut is arranged through the hollowed-out convex ribs arranged on the lamp body adapting part, so that the friction force effect of the light guide nut (4) and the matched mounting lamp body (2) is increased, and the fastening and locking force of the light guide nut (4) on the matched mounting lamp body (2) along the light guide shaft is enhanced.
A light guide assembly method according to the present utility model is characterized by:
in the step S1 of the process,
bumps (5) are symmetrically arranged at the set position of the photoconductor (1),
a bump guide part (6) and a bump adaptation limit part (7) are arranged on the photoconductive nut (3);
the bump (5) reaches the bump guide part (6) firstly, then rotates to the bump adaptation limiting part (7), and is adapted with the bump adaptation limiting part (7), so that the assembly of the optical conductor (1) and the optical guide nut (3) is completed.
A light guide assembly method according to the present utility model is characterized by:
in the step S2 of the process,
the lamp body adapting part arranged on the light guide nut (4) comprises: the first lamp body adapting part and the second lamp body adapting part;
four bosses (8) which are uniformly distributed on the periphery of the light guide nut are arranged at the first lamp body adapting part;
convex ribs (9) are arranged on the second lamp body adapting part;
the part of the lamp body (2) which is matched and installed and is matched with the first lamp body adapting part is provided with an opening, at least two bulges (10) are arranged on the molded surface,
a concave part is formed on the matched mounting lamp body (2) at the part matched with the second lamp body adapting part;
the assembly of the light guide nut (4) and the matched mounting lamp body (2) is completed through the adaptation formed by the boss (8) and the bulge (10) and the adaptation formed by the convex rib (9) and the concave part.
A light guide assembly method according to the present utility model is characterized by:
the "restriction of the translational degree of freedom in the X direction, the rotational degree of freedom in the X direction, and the translational degree of freedom in the Y direction" of the photoconductor (1) is formed "in step S2,
the matching of the convex points (5) and the convex point adaptation limiting parts (7) and the matching of the convex points (8) and the convex points (10) are completed together.
A light guide assembly method according to the present utility model is characterized by:
in the step S3 of the process,
two trunnions (11) are symmetrically arranged on the light guide nut (4),
two positioning pins (12) are symmetrically arranged on the radiator mounting surface (3);
x-direction, Y-direction and Z-direction limiting parts are formed on the positioning pins (12);
the X-direction, Y-direction and Z-direction limiting parts formed on the trunnion (12) and the positioning pin (12) are used for limiting the X-direction translational freedom, the X-direction rotational freedom, the Y-direction translational freedom and the Z-direction translational freedom of the whole light guide nut (3), the matched mounting lamp body (2) and the light guide body (1).
A light guide assembly method according to the present utility model is characterized by:
the range of L is [8.5, 20] mm.
According to the light guide assembly structure and the light guide assembly method, the restriction on the corresponding degrees of freedom, which are cooperatively generated by the arranged light guide body, the matched mounting lamp body, the radiator mounting surface and the light guide nut, is realized, the restriction, the positioning and the fixed mounting of the X-direction translational degree of freedom, the X-direction rotational degree of freedom, the Y-direction translational degree of freedom and the Z-direction translational degree of freedom of the whole light guide nut, the matched mounting lamp body and the light guide body are realized, the head movement phenomenon of the light guide is solved, the effective positioning of the light guide is realized, and the response of the mounting end to the light effect is realized.
According to the light guide assembly structure and the assembly method, the light guide nut is selected to be the PC-HT material of the PC (poly (acrylate)) family with excellent impact property, transparency, mechanical property, good electrical insulation property, wide use temperature range, high dimensional stability and high creep resistance, and the light guide is arranged at a certain distance in a matched manner; the heat accumulation prevention device has the advantages that when materials are selected indirectly to prevent heat accumulation, the light guide and the radiator light source are arranged at a certain distance, so that the heat accumulation space is enlarged, and the heat dissipation is facilitated; the LED light guide has the advantages that the LED light guide is combined with the LED light guide, the problem that the LED light guide is difficult to dissipate heat at the end part of the light guide is solved, and phenomena such as burning and fogging of the light guide are well prevented.
According to the light guide assembly structure and the light guide assembly method, the hollow-out type ribs 9 are arranged between the light guide nut 4 and the light guide nut body, and the hollow-out type ribs are used for increasing elasticity, so that after the light guide nut 4 and the matched mounting lamp body 2 are assembled in place, the fastening and locking force of the light guide nut 4 on the matched mounting lamp body 2 along the light guide axial direction is enhanced by increasing the friction force between the concave part of the second lamp body adapting part of the light guide nut 4 and the ribs 9 on the matched mounting lamp body 2.
The light guide assembling structure and the assembling method of the present utility model also pay attention to uniformity and harmony of the overall positioning, which attention is embodied in such a manner that bosses on the outer periphery of the light guide nut are arranged to be uniformly distributed on four sides; the light guide bumps are arranged symmetrically above the light guide bumps.
Drawings
FIG. 1 is a schematic view of an assembly effect of a light guide assembly structure according to the present utility model;
FIG. 2 is a schematic view of a photoconductor structure in the present utility model;
FIG. 3 is a schematic view of a structure of a first lamp body fitting portion of a light guide nut fitted with a mounting lamp body according to the present utility model;
fig. 4 is a schematic structural diagram of the second lamp body adapting part adapted to fit the mounting lamp body and the light guide nut in the present utility model;
FIG. 5 is a schematic view of a heat sink mounting surface structure according to the present utility model;
FIG. 6 is a schematic view of a light guide nut of the present utility model;
fig. 7 is a step diagram of a method of assembling a light guide in accordance with the present utility model.
In the drawing the view of the figure,
1-a photoconductor;
2-installing the lamp body in a matched manner;
3-a radiator mounting surface;
4-a light guide nut;
5-protruding points;
6-bump guide parts;
7-bump adaptation limiting parts;
8-a boss;
9-convex ribs;
10-bulge;
11-trunnion;
12-locating pins.
Detailed Description
A light guide assembly structure and an assembly method of the present utility model will be described in further detail below with reference to the drawings and detailed description.
The light guide assembly structure shown in figures 1, 2, 3, 4, 5 and 6 comprises a light guide body (1), a matched mounting lamp body (2), a radiator mounting surface (3) and a light guide nut (4),
the light guide body (1) and the matched lamp body (2) are respectively provided with a limit arrangement,
the radiator mounting surface (3) is provided with a limit and a fixed arrangement,
the light guide nut (4) is provided with a matching part,
the light guide nut is matched with the limit setting of the matched mounting lamp body (2), the limit setting of the light guide body (1) and the limit and fixed setting of the radiator mounting surface (3) through the matching part, so that the positioning and fixing of the end part of the light guide body (1) relative to the X direction, the Y direction and the Z direction of the matched mounting lamp body (2) and the radiator mounting surface (3) are formed.
Wherein,
the light guide nut (4) is fixedly arranged at a distance from the radiator mounting surface (3) L to give out the length of the distance L of the end part of the light guide body, so that a sufficient heat dissipation space is formed without damaging the material performance.
Wherein,
the light conductor (1) is directly matched with the light guide nut (4) to limit the X-direction translational freedom and the Y-direction translational freedom of the light conductor (1);
the light guide nut (4) is directly matched with the matched mounting lamp body (2) to form the restriction of X-direction translational freedom, Y-direction translational freedom and Z-direction translational freedom of the matched mounting lamp body (2) relative to the light guide nut (4);
the light guide nut (4) and the matched mounting lamp body (2) are matched, so that the restriction of the X-direction translational degree of freedom, the X-direction rotational degree of freedom, the Y-direction translational degree of freedom and the Z-direction translational degree of freedom of the whole light guide nut (4) and the matched mounting lamp body (2) is realized;
the limitation of the X-direction rotation freedom degree of the light conductor (1) is combined with the limitation of the X-direction rotation freedom degree of the light guide nut (3) by the light guide nut (3) and the matched installation lamp body (2), so that the limitation of the X-direction translation freedom degree, the X-direction rotation freedom degree and the Y-direction translation freedom degree of the light conductor (1) are formed together.
Wherein,
the light guide nut (4) is made of PC-HT material.
Wherein,
the range of L is [8.5, 20] mm.
Wherein,
the direct adaptation setting of the light guide body (1) and the light guide nut (4) is specifically as follows:
salient points (5) are symmetrically arranged on the periphery of the light guide body (1),
a bump guide part (6) and a bump adaptation limit part (7) are arranged on the photoconductive nut (3);
the convex points (5) and the convex point adaptation limiting parts (7) form direct adaptation arrangement.
Wherein,
the light guide nut (4) is directly matched with the matched mounting lamp body (2), and specifically comprises the following components:
a first lamp body adapting part and a second lamp body adapting part are arranged on the light guide nut (3);
four bosses (8) which are uniformly distributed on the periphery of the light guide nut are arranged at the first lamp body adapting part;
convex ribs (9) are arranged on the second lamp body adapting part;
the part of the lamp body (2) which is matched and installed and is matched with the first lamp body adapting part is provided with an opening, at least two bulges (10) are arranged on the molded surface,
a concave part is formed on the matched mounting lamp body (2) at the part matched with the second lamp body adapting part;
the direct adaptation is formed by the adaptation formed by the boss (8) and the bulge (10) and the adaptation formed by the convex rib (9) and the concave part.
Wherein,
the adapting arrangement of the light guide nut (4) and the radiator mounting surface (3) is as follows:
two trunnions (11) are symmetrically arranged on the light guide nut (4),
two positioning pins (12) are symmetrically arranged on the radiator mounting surface (3);
x-direction, Y-direction and Z-direction limiting parts are formed on the positioning pins (12);
the trunnion (12) is matched with the X-direction, Y-direction and Z-direction limiting parts formed on the positioning pin (12).
Wherein,
the limit of the X-direction translational freedom degree, the X-direction rotational freedom degree and the Y-direction translational freedom degree of the photoconductor (1) is jointly formed by the matching of the convex points (5) and the convex point adaptation limiting parts (7) and the matching of the convex points (8) and the convex parts (10).
Wherein,
the novel light guide nut is characterized in that a hollowed-out arrangement is formed between the protruding ribs (9) and the light guide nut (4) body, and the hollowed-out arrangement is used for increasing elasticity, so that after the light guide nut (4) and the matched installation lamp body (2) are assembled in place, the fastening and locking force of the light guide nut (4) to the matched installation lamp body (2) along the light guide shaft is enhanced by increasing the friction force between the concave part of the second lamp body adapting part of the light guide nut (4) and the protruding ribs (9) on the matched installation lamp body (2).
Wherein,
the light guide nut (4) is composed of a guide part, a lamp body assembling part, a light guide body assembling part and a radiator mounting surface assembling part which are sequentially arranged;
the guide part is symmetrically grooved;
the first lamp body adapting part and the boss (8) are formed on the lamp body adapting part;
the bump guide part (6) and the bump adaptation limiting part (7) are formed on the light guide body assembling part;
the second lamp body adapting part, the convex ribs (9) and the ear shafts (11) are formed on the radiator mounting surface assembling part.
A method of assembling a light guide as shown in figure 7,
the assembly of the light guide is completed through the arranged light guide body (1), the matched mounting lamp body (2), the radiator mounting surface (3) and the light guide nut (4); the method comprises the following steps:
s1: the optical conductor (1) rotates after passing through the light guide nut (3), and through the matching of the set part of the optical conductor (1) and the light guide nut (3), the adaptive installation of the limitation of the X-direction translational freedom degree and the X-direction clockwise rotational freedom degree of the optical conductor (1) is formed;
s2: the light conductor (1) and the light guide nut (4) pass through the matched mounting lamp body (2) and then rotate, and the matched mounting lamp body (2) is limited relative to the X-direction translational freedom degree, the Y-direction translational freedom degree and the Z-direction translational freedom degree of the light guide nut (3) through the matching of the lamp body matching part arranged on the light guide nut (3) and the light conductor (1); simultaneously, the step S1 is combined to form the limitation of the X-direction translational freedom degree, the X-direction rotational freedom degree and the Y-direction translational freedom degree of the optical conductor (1);
s3: the light guide nut (4) is matched with the radiator mounting surface (3) through the arranged assembly part, so that the restriction of the X-direction translational freedom degree, the X-direction rotational freedom degree, the Y-direction translational freedom degree and the Z-direction translational freedom degree of the whole light guide nut (3), the matched mounting lamp body (2) and the light guide body (1) is realized.
Wherein,
the light guide nut (4) is made of PC-HT material.
Wherein,
the light guide nut (4) is fixedly arranged at a distance from the radiator mounting surface (3) L to give out the length of the distance L of the end part of the light guide body, so that a sufficient heat dissipation space is formed without damaging the material performance.
Wherein,
in step S2, after the assembly of the light guide nut (4) and the matched mounting lamp body (2) is completed, the light guide nut is arranged through the hollowed-out convex ribs arranged on the lamp body adapting part, so that the friction force effect of the light guide nut (4) and the matched mounting lamp body (2) is increased, and the fastening and locking force of the light guide nut (4) on the matched mounting lamp body (2) along the light guide shaft is enhanced.
Wherein,
in the step S1 of the process,
bumps (5) are symmetrically arranged at the set position of the photoconductor (1),
a bump guide part (6) and a bump adaptation limit part (7) are arranged on the photoconductive nut (4);
the bump (5) reaches the bump guide part (6) firstly, then rotates to the bump adaptation limiting part (7), and is adapted with the bump adaptation limiting part (7), so that the assembly of the optical conductor (1) and the optical guide nut (4) is completed.
Wherein,
in the step S2 of the process,
the lamp body adapting part arranged on the light guide nut (4) comprises: the first lamp body adapting part and the second lamp body adapting part;
four bosses (8) which are uniformly distributed on the periphery of the light guide nut are arranged at the first lamp body adapting part;
convex ribs (9) are arranged on the second lamp body adapting part;
the part of the lamp body (2) which is matched and installed and is matched with the first lamp body adapting part is provided with an opening, at least two bulges (10) are arranged on the molded surface,
a concave part is formed on the matched mounting lamp body (2) at the part matched with the second lamp body adapting part;
the assembly of the light guide nut (4) and the matched mounting lamp body (2) is completed through the adaptation formed by the boss (8) and the bulge (10) and the adaptation formed by the convex rib (9) and the concave part.
Wherein,
the "restriction of the translational degree of freedom in the X direction, the rotational degree of freedom in the X direction, and the translational degree of freedom in the Y direction" of the photoconductor (1) is formed "in step S2,
the matching of the convex points (5) and the convex point adaptation limiting parts (7) and the matching of the convex points (8) and the convex points (10) are completed together.
Wherein,
in the step S3 of the process,
two trunnions (11) are symmetrically arranged on the light guide nut (4),
two positioning pins (12) are symmetrically arranged on the radiator mounting surface (3);
x-direction, Y-direction and Z-direction limiting parts are formed on the positioning pins (12);
the X-direction, Y-direction and Z-direction limiting parts formed on the trunnion (12) and the positioning pin (12) are used for limiting the X-direction translational freedom, the X-direction rotational freedom, the Y-direction translational freedom and the Z-direction translational freedom of the whole light guide nut (3), the matched mounting lamp body (2) and the light guide body (1).
Wherein,
the range of L is [8.5, 20] mm.
Examples and assembly procedure:
assembly process
Firstly, the photoconductor (1) rotates after passing through the photoconductive nut (4), and through the matching of the setting part of the photoconductor (1) and the photoconductive nut (3), the adaptive installation of the restriction of the X-direction translational freedom degree and the X-direction clockwise rotational freedom degree of the photoconductor (1) is formed;
secondly, the light guide body (1) and the light guide nut (4) pass through the matched mounting lamp body (2) and then rotate, and the limit of the X-direction translational degree of freedom, the Y-direction translational degree of freedom and the Z-direction translational degree of freedom of the matched mounting lamp body (2) relative to the light guide nut (4) is formed through the matching of the lamp body matching part arranged on the light guide nut (4) and the light guide body (1); simultaneously, the light guide nut is matched with the optical conductor to limit the X-direction translational freedom degree, the X-direction rotational freedom degree and the Y-direction translational freedom degree of the optical conductor (1);
thirdly, the light guide nut (4) is matched with the radiator mounting surface (3) through the arranged assembly part, so that the restriction of the X-direction translational freedom degree, the X-direction rotational freedom degree, the Y-direction translational freedom degree and the Z-direction translational freedom degree of the whole light guide nut (4), the matched mounting lamp body (2) and the light guide body (1) is realized;
and then, the whole installation is completed through the peripheral installation of the adaptation and locking of the lamp body and the radiator.
The assembly sequence can also be that firstly the light guide nut and the matched mounting lamp body are assembled, then the light distribution conductor is assembled, and then the whole formed by the light guide nut, the matched mounting lamp body and the light distribution conductor are assembled with the mounting surface of the radiator.
Wherein,
the light guide nut (4) is made of PC-HT material;
the light guide nut (4) is fixedly arranged at a distance from the mounting surface (3) L of the radiator to give out the length of the distance L of the end part of the light guide body, so that a sufficient heat dissipation space is formed, the performance of the material is not damaged, and the range of L is 8.5 and 20 mm.
After the assembly of the light guide nut (4) and the matched mounting lamp body (2) is completed, the light guide nut is arranged through the hollowed-out convex ribs arranged on the lamp body adapting part, so that the friction force effect of the light guide nut (4) and the matched mounting lamp body (2) is increased, and the fastening and locking force of the light guide nut (4) on the matched mounting lamp body (2) along the light guide shaft direction is enhanced.
Bumps (5) are symmetrically arranged at the set position of the light guide body (1), and a bump guide part (6) and a bump adaptation limiting part (7) are arranged on the light guide nut (4); the bump (5) reaches the bump guide part (6) firstly, then rotates to the bump adaptation limiting part (7), and is adapted with the bump adaptation limiting part (7), so that the assembly of the optical conductor (1) and the optical guide nut (4) is completed.
The lamp body adapting part arranged on the light guide nut (4) comprises: the first lamp body adapting part and the second lamp body adapting part; four bosses (8) which are uniformly distributed on the periphery of the light guide nut are arranged at the first lamp body adapting part; convex ribs (9) are arranged on the second lamp body adapting part; forming an opening at a part matched with the first lamp body adapting part on the matched mounting lamp body (2), forming at least two bulges (10) on the molded surface, and forming a concave part at a part matched with the second lamp body adapting part on the matched mounting lamp body (2); the assembly of the light guide nut (4) and the matched mounting lamp body (2) is completed through the adaptation formed by the boss (8) and the bulge (10) and the adaptation formed by the convex rib (9) and the concave part.
The 'forming the restriction of the X-direction translational freedom, the X-direction rotational freedom and the Y-direction translational freedom of the photoconductor (1)' is completed by the cooperation of the convex point (5) and the convex point adaptation limiting part (7) and the cooperation of the convex point (8) and the convex (10).
Two trunnions (11) are symmetrically arranged on the light guide nut (4), and two positioning pins (12) are symmetrically arranged on the radiator mounting surface (3); x-direction, Y-direction and Z-direction limiting parts are formed on the positioning pins (12); the X-direction, Y-direction and Z-direction limiting parts formed on the trunnion (12) and the positioning pin (12) are used for limiting the X-direction translational freedom, the X-direction rotational freedom, the Y-direction translational freedom and the Z-direction translational freedom of the whole light guide nut (4), the matched mounting lamp body (2) and the light guide body (1).
Examples
In this embodiment, the bump guide portion is trapezoidal setting, and the bump adaptation spacing portion is rectangular setting, and in the direction that bump guide portion extends to bump adaptation spacing portion, the interval of bump guide portion is gradually reduced setting.
Bumps (5) are symmetrically arranged at the set position of the light guide body (1), and a bump guide part (6) and a bump adaptation limiting part (7) are arranged on the light guide nut (3);
the photoconductive nut (3) is provided with: the first lamp body adapting part and the second lamp body adapting part;
four bosses (8) which are uniformly distributed on the periphery of the light guide nut are arranged at the first lamp body adapting part;
convex ribs (9) are arranged on the second lamp body adapting part; a hollowed-out arrangement is formed between the convex rib (9) and the light guide nut (4) body;
the part of the lamp body (2) which is matched and installed and is matched with the first lamp body adapting part is provided with an opening, at least two bulges (10) are arranged on the molded surface,
a concave part is formed on the matched mounting lamp body (2) at the part matched with the second lamp body adapting part;
two trunnions (11) are symmetrically arranged on the light guide nut (4),
two positioning pins (12) are symmetrically arranged on the radiator mounting surface (3);
x-direction, Y-direction and Z-direction limiting parts are formed on the positioning pins (12);
elasticity of the protruding ribs is increased through hollowed-out arrangement, so that after the light guide nut (4) and the matched installation lamp body (2) are assembled in place, fastening and locking force of the light guide nut (4) on the matched installation lamp body (2) along the light guide shaft is enhanced through increasing friction force between the concave part of the second lamp body adapting part of the light guide nut (4) and the protruding ribs (9) on the matched installation lamp body (2)
Firstly, the bump (5) reaches the bump guide part (6), then rotates to the bump adaptation limiting part (7) to form adaptation with the bump adaptation limiting part (7), and the assembly of the optical conductor (1) and the optical guide nut (3) is completed;
the assembly of the light guide nut (4) and the matched mounting lamp body (2) is completed through the adaptation formed by the boss (8) and the bulge (10) and the adaptation formed by the convex rib (9) and the concave part;
the X-direction translational freedom, the X-direction rotational freedom, the Y-direction translational freedom and the Z-direction translational freedom of the whole light guide nut (3), the matched mounting lamp body (2) and the light guide body (1) are limited through X-direction, Y-direction and Z-direction limiting parts formed on the trunnion (12) and the positioning pin (12);
the limit of the X-direction translational degree of freedom, the X-direction rotational degree of freedom and the Y-direction translational degree of freedom of the photoconductor (1) is formed by the cooperation of the convex point (5) and the convex point adaptation limiting part (7) and the cooperation of the convex point (8) and the convex (10).
Finally, the whole installation is completed through the peripheral installation of the adaptation and locking of the lamp body and the radiator.
In the embodiment, the light guide convex points 5 are arranged in a rectangular shape, the periphery of the light guide convex points are rounded, and the axial length dimension of the light guide convex points is 3+/-0.05 mm; the radial length dimension is set to be 2.5 plus or minus 0.05mm; the diameter of the opening of the guide part of the light guide nut is in the range of 0.05 to 0.07mm; the unilateral gap between the light guide and the light guide nut is set to be 0.28mm-0.32mm (preferably 0.3 mm).
According to the light guide assembly structure and the light guide assembly method, the restriction on the corresponding degrees of freedom, which are cooperatively generated by the arranged light guide body, the matched mounting lamp body, the radiator mounting surface and the light guide nut, is realized, the restriction, the positioning and the fixed mounting of the X-direction translational degree of freedom, the X-direction rotational degree of freedom, the Y-direction translational degree of freedom and the Z-direction translational degree of freedom of the whole light guide nut, the matched mounting lamp body and the light guide body are realized, the head movement phenomenon of the light guide is solved, the effective positioning of the light guide is realized, and the response of the mounting end to the light effect is realized.
According to the light guide assembly structure and the assembly method, the light guide nut is selected to be the PC-HT material of the PC (poly (acrylate)) family with excellent impact property, transparency, mechanical property, good electrical insulation property, wide use temperature range, high dimensional stability and high creep resistance, and the light guide is arranged at a certain distance in a matched manner; the heat accumulation prevention device has the advantages that when materials are selected indirectly to prevent heat accumulation, the light guide and the radiator light source are arranged at a certain distance, so that the heat accumulation space is enlarged, and the heat dissipation is facilitated; the LED light guide has the advantages that the LED light guide is combined with the LED light guide, the problem that the LED light guide is difficult to dissipate heat at the end part of the light guide is solved, and phenomena such as burning and fogging of the light guide are well prevented.
According to the light guide assembly structure and the light guide assembly method, the hollow-out type ribs 9 are arranged between the light guide nut 4 and the light guide nut body, and the hollow-out type ribs are used for increasing elasticity, so that after the light guide nut 4 and the matched mounting lamp body 2 are assembled in place, the fastening and locking force of the light guide nut 4 on the matched mounting lamp body 2 along the light guide axial direction is enhanced by increasing the friction force between the concave part of the second lamp body adapting part of the light guide nut 4 and the ribs 9 on the matched mounting lamp body 2.
The light guide assembling structure and the assembling method of the present utility model also pay attention to uniformity and harmony of the overall positioning, which attention is embodied in such a manner that bosses on the outer periphery of the light guide nut are arranged to be uniformly distributed on four sides; the light guide bumps are arranged symmetrically above the light guide bumps.
Claims (20)
1. The utility model provides a light guide assembly structure, includes light conductor (1), cooperation installation lamp body (2) and radiator installation face (3), its characterized in that:
also comprises a light guide nut (4),
the light guide body (1) and the matched lamp body (2) are respectively provided with a limit arrangement,
the radiator mounting surface (3) is provided with a limit and a fixed arrangement,
the light guide nut (4) is provided with a matching part,
the light guide nut is matched with the limit setting of the matched mounting lamp body (2), the limit setting of the light guide body (1) and the limit and fixed setting of the radiator mounting surface (3) through the matching part to form the positioning and fixing of the end part of the light guide body (1) relative to the X direction, the Y direction and the Z direction of the matched mounting lamp body (2) and the radiator mounting surface (3);
the light guide nut (4) is fixedly arranged at a distance L away from the radiator mounting surface (3) and is used for giving away the length L of the light guide end part;
the light conductor (1) is directly matched with the light guide nut (4) to limit the X-direction translational freedom and the Y-direction translational freedom of the light conductor (1);
the light guide nut (4) is directly matched with the matched mounting lamp body (2) to form the restriction of X-direction translational freedom, Y-direction translational freedom and Z-direction translational freedom of the matched mounting lamp body (2) relative to the light guide nut (4);
through the adaptation setting of the light guide nut (4) and the matched mounting lamp body (2), the adaptation setting of the matched light guide nut (4) and the radiator mounting surface (3) realizes the limitation of the X-direction translational freedom degree, the X-direction rotational freedom degree, the Y-direction translational freedom degree and the Z-direction translational freedom degree of the whole light guide nut (4) and the matched mounting lamp body (2);
the light guide nut (4) is used for limiting the X-direction rotation freedom degree of the light conductor (1), and the light guide nut (4) is combined with the lamp body (2) to limit the X-direction rotation freedom degree, so that the limitation of the X-direction translation freedom degree, the X-direction rotation freedom degree and the Y-direction translation freedom degree of the light conductor (1) is formed.
2. A light guide assembly structure as recited in claim 1, wherein:
the light guide nut (4) is made of PC-HT material.
3. A light guide assembly structure as recited in claim 1, wherein:
the range of L is [8.5, 20] mm.
4. A light guide assembly structure as recited in claim 1, wherein:
the direct adaptation setting of the light guide body (1) and the light guide nut (4) is specifically as follows:
salient points (5) are symmetrically arranged on the periphery of the light guide body (1),
a bump guide part (6) and a bump adaptation limit part (7) are arranged on the photoconductive nut (4);
the convex points (5) and the convex point adaptation limiting parts (7) form direct adaptation arrangement.
5. A light guide assembly structure as recited in claim 1, wherein:
the light guide nut (4) is directly matched with the matched mounting lamp body (2), and specifically comprises the following components:
a first lamp body adapting part and a second lamp body adapting part are arranged on the light guide nut (4);
four bosses (8) which are uniformly distributed on the periphery of the light guide nut are arranged at the first lamp body adapting part;
convex ribs (9) are arranged on the second lamp body adapting part;
the lamp body (2) is arranged in a matching way, the part matched with the first lamp body adapting part is provided with an opening, at least two bulges (10) are arranged on the molded surface matched with the first lamp body adapting part,
a concave part is formed on the matched mounting lamp body (2) at the part matched with the second lamp body adapting part;
the direct adaptation is formed by the adaptation formed by the boss (8) and the bulge (10) and the adaptation formed by the convex rib (9) and the concave part.
6. A light guide assembly structure as recited in claim 1, wherein:
the adapting arrangement of the light guide nut (4) and the radiator mounting surface (3) is as follows:
two trunnions (11) are symmetrically arranged on the light guide nut (4),
two positioning pins (12) are symmetrically arranged on the radiator mounting surface (3);
x-direction, Y-direction and Z-direction limiting parts are formed on the positioning pins (12);
the trunnion (11) is matched with the X-direction, Y-direction and Z-direction limiting parts formed on the positioning pin (12).
7. A light guide mounting structure as claimed in claim 4 or claim 5, wherein:
the limit of the X-direction translational freedom degree, the X-direction rotational freedom degree and the Y-direction translational freedom degree of the photoconductor (1) is jointly formed by the matching of the convex points (5) and the convex point adaptation limiting parts (7) and the matching of the convex points (8) and the convex parts (10).
8. A light guide mounting structure as recited in claim 5, wherein:
the novel light guide nut is characterized in that a hollowed-out arrangement is formed between the protruding ribs (9) and the light guide nut (4) body, and the hollowed-out arrangement is used for increasing elasticity, so that after the light guide nut (4) and the matched installation lamp body (2) are assembled in place, the fastening and locking force of the light guide nut (4) to the matched installation lamp body (2) along the light guide shaft is enhanced by increasing the friction force between the concave part of the second lamp body adapting part of the light guide nut (4) and the protruding ribs (9) on the matched installation lamp body (2).
9. A light guide mounting structure as recited in claim 4, wherein:
the light guide nut (4) is composed of a guide part, a lamp body assembling part, a light guide body assembling part and a radiator mounting surface assembling part which are sequentially arranged;
the guide part is symmetrically grooved;
the bump guide part (6) and the bump adaptation limiting part (7) are formed on the light guide body assembly part.
10. A light guide mounting structure as recited in claim 5, wherein:
the light guide nut (4) is composed of a guide part, a lamp body assembling part, a light guide body assembling part and a radiator mounting surface assembling part which are sequentially arranged;
the guide part is symmetrically grooved;
the first lamp body adapting part and the boss (8) are formed on the lamp body adapting part;
the second lamp body adapting part, the convex ribs (9) and the ear shafts (11) are formed on the radiator mounting surface assembling part.
11. A light guide mounting structure as recited in claim 6, wherein:
the light guide nut (4) is composed of a guide part, a lamp body assembling part, a light guide body assembling part and a radiator mounting surface assembling part which are sequentially arranged;
the guide part is symmetrically slotted.
12. A light guide assembling method using the light guide assembling structure according to any one of claims 1 to 11, characterized in that:
the assembly of the light guide is completed through the arranged light guide body (1), the matched mounting lamp body (2), the radiator mounting surface (3) and the light guide nut (4); the method comprises the following steps:
s1: the optical conductor (1) rotates after passing through the light guide nut (4), and through the matching of the set part of the optical conductor (1) and the light guide nut (4), the adaptive installation of the limitation of the X-direction translational freedom degree and the X-direction clockwise rotational freedom degree of the optical conductor (1) is formed;
s2: the light conductor (1) and the light guide nut (4) pass through the matched mounting lamp body (2) and then rotate, and the limit of X-direction translational freedom degree, Y-direction translational freedom degree and Z-direction translational freedom degree of the matched mounting lamp body (2) relative to the light guide nut (4) is formed through the matching of the lamp body matching part arranged on the light guide nut (4) and the light conductor (1); simultaneously, the step S1 is combined to form the limitation of the X-direction translational freedom degree, the X-direction rotational freedom degree and the Y-direction translational freedom degree of the optical conductor (1);
s3: the light guide nut (4) is matched with the radiator mounting surface (3) through the arranged assembly part, so that the restriction of the X-direction translational freedom degree, the X-direction rotational freedom degree, the Y-direction translational freedom degree and the Z-direction translational freedom degree of the whole light guide nut (4), the matched mounting lamp body (2) and the light guide body (1) is realized.
13. A method of assembling a light guide as recited in claim 12, wherein:
the light guide nut (4) is made of PC-HT material.
14. A method of assembling a light guide as recited in claim 12, wherein:
the light guide nut (4) is fixedly arranged at a distance from the radiator mounting surface (3) L and is used for giving away the length of the distance L of the end part of the light guide body.
15. A method of assembling a light guide as recited in claim 12, wherein:
in step S2, after the assembly of the light guide nut (4) and the matched mounting lamp body (2) is completed, the light guide nut is arranged through the hollowed-out convex ribs arranged on the lamp body adapting part, so that the friction force effect of the light guide nut (4) and the matched mounting lamp body (2) is increased, and the fastening and locking force of the light guide nut (4) on the matched mounting lamp body (2) along the light guide shaft is enhanced.
16. A method of assembling a light guide as recited in claim 12, wherein:
in the step S1 of the process,
bumps (5) are symmetrically arranged at the set position of the photoconductor (1),
a bump guide part (6) and a bump adaptation limit part (7) are arranged on the photoconductive nut (4);
the bump (5) reaches the bump guide part (6) firstly, then rotates to the bump adaptation limiting part (7), and is adapted with the bump adaptation limiting part (7), so that the assembly of the optical conductor (1) and the optical guide nut (4) is completed.
17. A method of assembling a light guide as recited in claim 12, wherein:
in the step S2 of the process,
the lamp body adapting part arranged on the light guide nut (4) comprises: the first lamp body adapting part and the second lamp body adapting part;
four bosses (8) which are uniformly distributed on the periphery of the light guide nut are arranged at the first lamp body adapting part;
convex ribs (9) are arranged on the second lamp body adapting part;
the lamp body (2) is arranged in a matching way, the part matched with the first lamp body adapting part is provided with an opening, at least two bulges (10) are arranged on the molded surface matched with the first lamp body adapting part,
a concave part is formed on the matched mounting lamp body (2) at the part matched with the second lamp body adapting part;
the assembly of the light guide nut (4) and the matched mounting lamp body (2) is completed through the adaptation formed by the boss (8) and the bulge (10) and the adaptation formed by the convex rib (9) and the concave part.
18. A method of assembling a light guide as claimed in any one of claims 12, 16, 17, wherein:
the limitation of the X-direction translational freedom, the X-direction rotational freedom and the Y-direction translational freedom of the photoconductor (1) is formed in the step S2,
the matching of the convex points (5) and the convex point adaptation limiting parts (7) and the matching of the convex points (8) and the convex points (10) are completed together.
19. A method of assembling a light guide as recited in claim 12, wherein:
in the step S3 of the process,
two trunnions (11) are symmetrically arranged on the light guide nut (4),
two positioning pins (12) are symmetrically arranged on the radiator mounting surface (3);
x-direction, Y-direction and Z-direction limiting parts are formed on the positioning pins (12);
the X-direction, Y-direction and Z-direction limiting parts formed on the trunnion (11) and the positioning pin (12) are used for limiting the X-direction translational freedom, the X-direction rotational freedom, the Y-direction translational freedom and the Z-direction translational freedom of the whole light guide nut (4), the matched mounting lamp body (2) and the light guide body (1).
20. A method of assembling a light guide as recited in claim 14, wherein: the range of L is [8.5, 20] mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910512734.0A CN112082108B (en) | 2019-06-13 | 2019-06-13 | Light guide assembly structure and assembly method |
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| CN201910512734.0A CN112082108B (en) | 2019-06-13 | 2019-06-13 | Light guide assembly structure and assembly method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0398266A2 (en) * | 1989-05-18 | 1990-11-22 | DR.TECHN. JOSEF ZELISKO, FABRIK FÜR ELEKTROTECHNIK UND MASCHINENBAU GESELLSCHAFT m.b.H. | Device for mounting the terminal part of a lightguide |
| CN104110653A (en) * | 2014-05-23 | 2014-10-22 | 上海小糸车灯有限公司 | Light conducting device for vehicle lamp and vehicle lamp |
| CN207527480U (en) * | 2017-12-04 | 2018-06-22 | 上海小糸车灯有限公司 | One kind is applied to more optical conductor fixed structures positioned jointly |
| CN208090595U (en) * | 2018-05-03 | 2018-11-13 | 元晠科技（珠海）有限公司 | LED automobile projection lamp |
| CN210740067U (en) * | 2019-06-13 | 2020-06-12 | 华域视觉科技(上海)有限公司 | Light guide assembly structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4530722B2 (en) * | 2004-06-01 | 2010-08-25 | 株式会社小糸製作所 | Automotive headlamp |
-
2019
- 2019-06-13 CN CN201910512734.0A patent/CN112082108B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0398266A2 (en) * | 1989-05-18 | 1990-11-22 | DR.TECHN. JOSEF ZELISKO, FABRIK FÜR ELEKTROTECHNIK UND MASCHINENBAU GESELLSCHAFT m.b.H. | Device for mounting the terminal part of a lightguide |
| CN104110653A (en) * | 2014-05-23 | 2014-10-22 | 上海小糸车灯有限公司 | Light conducting device for vehicle lamp and vehicle lamp |
| CN207527480U (en) * | 2017-12-04 | 2018-06-22 | 上海小糸车灯有限公司 | One kind is applied to more optical conductor fixed structures positioned jointly |
| CN208090595U (en) * | 2018-05-03 | 2018-11-13 | 元晠科技（珠海）有限公司 | LED automobile projection lamp |
| CN210740067U (en) * | 2019-06-13 | 2020-06-12 | 华域视觉科技(上海)有限公司 | Light guide assembly structure |
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