CN215492366U

CN215492366U - Tool for rapidly detecting focal length of convex lens of car lamp

Info

Publication number: CN215492366U
Application number: CN202121171185.4U
Authority: CN
Inventors: 严帅; 田雨; 丁浩; 徐丽娜; 黄佳佳; 包国栋; 陆春艳
Original assignee: Changzhou Xingyu Automotive Lighting Systems Co Ltd
Current assignee: Changzhou Xingyu Automotive Lighting Systems Co Ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2022-01-11
Anticipated expiration: 2031-05-28

Abstract

The utility model relates to the technical field of detection of the focal length of a convex lens of a car lamp, in particular to a tool for quickly detecting the focal length of the convex lens of the car lamp, which comprises an adjusting sliding shaft, a sliding block, a lens clamping block and a fixed block, wherein an adjusting spring is arranged on the adjusting sliding shaft, and the adjusting sliding shaft penetrates through a sliding shaft bracket to be connected with the lens clamping block; the sliding block is slidably mounted on the supporting plate and is positioned through the positioning screw, and the fixing block is mounted on the supporting plate and is used for mounting the optical element and the electronic element. The convex lens is quickly replaced by pressing the adjusting sliding shaft, and the sliding block slides on the supporting plate to realize the forward and backward movement; the supporting plate is kept horizontal by observing the universal level and adjusting the socket head cap screws; the optical performance is directly verified under the condition that the convex lens is not assembled into a module, so that the detection efficiency is greatly improved, and the detection cost is saved; the utility model can be assembled quickly when in use, is convenient to disassemble when not in use, and is convenient to carry and transport.

Description

Tool for rapidly detecting focal length of convex lens of car lamp

Technical Field

The utility model relates to the technical field of detection of the focal length of a convex lens of a car lamp, in particular to a tool for rapidly detecting the focal length of the convex lens of the car lamp.

Background

The convex lens type lamp holder adopted by the lamp holder has the characteristics of uniform brightness, small light loss and strong penetrating power, so that the convex lens type lamp holder adopted by the automobile front lamp is the mainstream at present, and each large automobile lamp manufacturer can test the focal length, the light shape characteristic and the like of the lens when adopting a certain convex lens. At present, most lamp factories assemble the convex lens on the light-emitting module for optical verification, and if the convex lens is unqualified, the whole module is dismantled or abandoned, so that the procedures of the convex lens of the car lamp during optical testing are very complicated, and unnecessary cost and time waste are also caused.

In view of the above situation, the utility model provides a tool for rapidly detecting the focal length of a convex lens of a car lamp, which can be used for directly verifying the optical performance of the convex lens of a front lighting lamp in the optical performance detection of the convex lens in an automobile lamp factory without assembling the convex lens into a module, thereby greatly improving the detection efficiency and saving the detection cost.

SUMMERY OF THE UTILITY MODEL

The tool for rapidly detecting the focal length of the convex lens of the car lamp solves the problems that in the prior art, the convex lens of the car lamp is required to be assembled on a light-emitting module for optical verification, so that the working procedure of the convex lens of the car lamp is very complicated during optical test, and unnecessary cost and time are wasted; the supporting plate is kept horizontal by observing the universal level and adjusting the socket head cap screws; the optical performance is directly verified under the condition that the convex lens is not assembled into a module, so that the detection efficiency is greatly improved, and the detection cost is saved; the utility model can be assembled quickly when in use, is convenient to disassemble when not in use, and is convenient to carry and transport.

In order to solve the technical problem, the utility model is realized by the following technical scheme: a tool for rapidly detecting the focal length of a convex lens of a car lamp comprises an adjusting sliding shaft, a sliding block, a lens clamping block and a fixed block, wherein the adjusting sliding shaft is provided with an adjusting spring and is connected with the lens clamping block through a sliding shaft bracket; the sliding block is slidably mounted on the supporting plate and is positioned through the positioning screw, and the fixing block is mounted on the supporting plate and is used for mounting the optical element and the electronic element.

Preferably, the adjusting slide shaft is connected with the lens clamping block through a bolt.

As the preferred scheme, the supporting plate is provided with a sliding groove, and the sliding block is arranged in the sliding groove of the supporting plate through a sliding guide boss at the bottom.

As preferred scheme, the sliding block includes base and convex lens installation piece, arrange many spacing muscle on the convex lens installation piece

Preferably, a waist-shaped hole is formed in the base of the sliding block, and the positioning screw penetrates through the waist-shaped hole and is connected with the supporting plate.

Preferably, the supporting plate is provided with a universal level.

Preferably, the four corners of the bottom of the support plate are provided with corner columns through hexagon socket head cap screws.

Preferably, the support plate is provided with a handle.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the convex lens is quickly replaced by pressing the adjusting slide shaft, and the convex lens moves in a range of +/-20 mm in the front-back direction by sliding the sliding block on the supporting plate; the supporting plate is kept horizontal by observing the universal level and adjusting the socket head cap screws; the optical performance testing device can be used for directly verifying the optical performance of the convex lens of the front lighting lamp in the optical performance testing of the convex lens of the front lighting lamp in an automobile lamp factory under the condition that the convex lens is not assembled into a module, thereby greatly improving the testing efficiency and saving the testing cost; in addition, the utility model has small volume and low cost, can be assembled quickly when in use, is convenient to disassemble when not in use, and is convenient to carry and transport.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the present invention in adjusting the lens;

FIG. 3 is a schematic view of the assembly of the adjustment slide shaft and the adjustment spring of the present invention;

FIG. 4 is a schematic view of the overall structure of the present invention;

FIG. 5 is a schematic view of the slider of the present invention sliding back and forth;

FIG. 6 is a schematic view of the universal level on the support plate of the present invention.

In the figure:

1. adjusting slide shaft, 2, adjusting spring, 3, slide shaft support, 4, sliding block, 5, bolt, 6, lens joint piece, 7, fixed block, 8, backup pad, 9, set screw, 10, socket head cap screw, 11, socle, 12, universal spirit level, 13, handle, 14, convex lens.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

In this embodiment, 3 sets of adjustment slide shafts are exemplified.

As shown in fig. 1 to 6, a tool for rapidly detecting a focal length of a convex lens of a car lamp includes an adjusting slide shaft 1, a slide block 4, a lens clamping block 6, and a fixing block 7, wherein an adjusting spring 2 is installed on the adjusting slide shaft 1, and the adjusting slide shaft 1 passes through a slide shaft bracket 3 to be connected with the lens clamping block 6, specifically, one end of the adjusting slide shaft 1 is a spherical part, and the other end is provided with a bolt hole, the adjusting spring 2 is installed between the spherical part of the adjusting slide shaft 1 and the L-shaped slide shaft bracket 3, and since there are 3 groups of adjusting slide shafts 1 in this embodiment, there are 3 corresponding lens clamping blocks 6; the sliding block 4 is slidably mounted on the supporting plate 8 and is positioned by the positioning screw 9, the sliding block 4 is used for mounting the convex lens 14, the fixed block 7 is mounted on the supporting plate 8 and is used for mounting the optical element and the electronic element, wherein the sliding block 4 and the fixed block 7 are arranged in a row on the supporting plate 8.

The wire diameter R of the adjusting spring 2 is 1.5mm, which can provide a large and stable elastic force output and effectively prevent the convex lens 14 from shaking.

In one embodiment, 3 sets of regulating slide shafts 1 are arranged in a triangle.

In one embodiment, the adjusting slide shaft 1 is connected with the lens clamping block 6 through a bolt 5, a through hole for the adjusting slide shaft 1 to pass through and a bolt hole for the bolt 5 to pass through are formed in the lens clamping block 6, the adjusting slide shaft 1 passes through the through hole in the lens clamping block 6, and then the bolt 5 passes through the bolt holes in the adjusting slide shaft 1 and the lens clamping block 6 respectively to be fixed.

In one embodiment, two sliding grooves 801 are formed in the supporting plate 8, two sliding guide bosses matched with the sliding grooves 801 are arranged at the bottom of the sliding block 4, and the sliding block 4 is installed in the sliding grooves 801 of the supporting plate 8 through the sliding guide bosses at the bottom, so that the sliding block 4 can move in the front-back direction by plus or minus 20mm along the sliding grooves 801 on the supporting plate 8, and detection of optical performances such as focal length and light shape of the convex lens 14 of the car lamp is realized.

In one embodiment, the sliding block 4 includes a base connected to the supporting plate 8 and a convex lens mounting block for mounting the convex lens 14, and a plurality of limiting ribs are disposed on the convex lens mounting block to accurately and stably position the convex lens 14 in a certain plane.

In one embodiment, a waist-shaped hole is formed in the base of the sliding block 4, and the positioning screw 9 passes through the waist-shaped hole and is connected with the supporting plate 8, so that the sliding block 4 is fixed.

In one embodiment, a universal level 12 is mounted on the support plate 8 for observing the level of the support plate 8.

In one embodiment, corner posts 11 are mounted at four corners of the bottom of the support plate 8 through socket head cap screws 10, specifically, round holes are formed at four corners of the support plate 8, the socket head cap screws 10 penetrate through the support plate 8 to be connected with the foot posts 11, and the support plate 8 can be leveled by observing the universal level 12 and adjusting the socket head cap screws 10; in addition, the mounting hole is left to the socle 11, when needing to test, can be quick effectual use bolt fastening on the test board.

In one embodiment, a handle 13 is mounted on the support plate 8 to facilitate manual lifting when moving the tool.

The specific working process is as follows:

(1) assembly of tool

As shown in fig. 1, the fixture is assembled, the gimbaled level 12 (see fig. 6) is observed and the socket head cap screws 10 are trimmed to keep the support plate 8 level.

According to the mode of fig. 3, the adjusting spring 2 is placed on the adjusting slide shaft 1 and assembled according to the positions and the number (2a, 2b and 2c) shown in fig. 4, the adjusting slide shaft 1 passes through the slide shaft bracket 3 to be connected with the lens clamping block 6 and is fixed by the bolt 5;

assembling a sliding block 4 with the components such as the adjusting sliding shaft 1 and the adjusting spring 2 assembled well with a sliding chute of a support plate 8 through a sliding guide boss of the sliding block 4, penetrating a waist hole of the sliding block 4 by using a positioning screw 9 to be connected with the support plate 8, and fixing the sliding block 4 on the support plate 8;

(2) adjustment of sliding blocks

As shown in fig. 5, the positioning screw 9 is loosened, the sliding block 4 is moved back and forth, the position is adjusted to the position required by the convex lens 14, and the positioning screw 9 is screwed;

(3) mounting of convex lenses

As shown in fig. 2, optical and electronic components other than the convex lens are mounted on the fixed block 7, and the convex lens 14 is mounted on the slide block 4 by pressing the adjustment slide shaft 1 backward;

(4) convex lens rapid detection

And (3) switching on the electronic element arranged on the fixed block 7, rapidly replacing and installing the convex lens 14 by pressing the adjusting slide shaft 1, and detecting the optical performance of different convex lenses 14.

The above embodiments are preferred embodiments of the present invention, and those skilled in the art can make variations and modifications to the above embodiments, therefore, the present invention is not limited to the above embodiments, and any obvious improvements, substitutions or modifications made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a short-term test car light convex lens focus's frock which characterized in that: the adjusting device comprises an adjusting sliding shaft (1), a sliding block (4), a lens clamping block (6) and a fixing block (7), wherein an adjusting spring (2) is installed on the adjusting sliding shaft (1), and the adjusting sliding shaft (1) penetrates through a sliding shaft support (3) to be connected with the lens clamping block (6); the sliding block (4) is slidably mounted on the supporting plate (8) and is positioned through a positioning screw (9), and the fixing block (7) is mounted on the supporting plate (8) and is used for mounting optical elements and electronic elements.

2. The frock of short-term test car light convex lens focus according to claim 1, its characterized in that: the adjusting sliding shaft (1) is connected with the lens clamping block (6) through a bolt (5).

3. The frock of short-term test car light convex lens focus according to claim 1, its characterized in that: the sliding block (4) is arranged in the sliding groove (801) of the supporting plate (8) through the sliding guide boss at the bottom.

4. The frock of short-term test car light convex lens focus according to claim 1, its characterized in that: the sliding block (4) comprises a base and a convex lens mounting block, and a plurality of limiting ribs are arranged on the convex lens mounting block.

5. The frock of short-term test car light convex lens focus according to claim 4, its characterized in that: waist-shaped holes are formed in the base of the sliding block (4), and the positioning screws (9) penetrate through the waist-shaped holes and are connected with the supporting plate (8).

6. The frock of short-term test car light convex lens focus according to claim 1, its characterized in that: and a universal level gauge (12) is arranged on the supporting plate (8).

7. The frock of short-term test car light convex lens focus according to claim 1, its characterized in that: four corners of the bottom of the supporting plate (8) are provided with corner columns (11) through inner hexagon screws (10).

8. The frock of short-term test car light convex lens focus according to claim 1, its characterized in that: and a handle (13) is arranged on the supporting plate (8).