CN220960547U - Light reflection testing tool for central control screen - Google Patents
Light reflection testing tool for central control screen Download PDFInfo
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- CN220960547U CN220960547U CN202322627590.8U CN202322627590U CN220960547U CN 220960547 U CN220960547 U CN 220960547U CN 202322627590 U CN202322627590 U CN 202322627590U CN 220960547 U CN220960547 U CN 220960547U
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- 238000012360 testing method Methods 0.000 title claims abstract description 48
- 238000003825 pressing Methods 0.000 claims abstract description 40
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a central control screen reflection test fixture, which comprises: the mounting frame comprises a top plate and a bottom plate, and a support column is arranged between the top plate and the bottom plate; a cylinder mounting plate is fixedly arranged between the top plate and the bottom plate, a jacking cylinder is arranged on the cylinder mounting plate, and the upper end part of a telescopic rod of the jacking cylinder is connected with a testing equipment plug-in connector which is used for being plugged in an I/O port of the central control screen; the top plate is further provided with a first lever clamping cylinder, and the end part of a pressing lever of the first lever clamping cylinder is hinged with a first pressing block. According to the utility model, the pressing block capable of rotating at a small angle is arranged to automatically attach to the surface of the central control screen in the pressing process, so that the central control screen is pressed, the contact surface with the surface of the central control screen is increased, the surface of the central control screen is prevented from being damaged by pressing, and the connection operation of a product and test equipment in the subsequent light reflection detection is facilitated.
Description
Technical Field
The application belongs to the technical field of central control screen testing equipment, and particularly relates to a central control screen reflection testing tool.
Background
The central control screen reflection test is a test for an automobile central control screen. In the reflection test of the central control screen of an automobile, a tester needs to place the central control screen in front of a uniform and non-shielding light source and adjust the brightness and interface of the central control screen. The brightness and color performance of the central control screen are tested by observing the light reflection condition on the central control screen by a tester and using some professional testing tools such as a brightness meter, a color meter and the like, and the compressing mechanism of the existing tool is mainly in rigid connection, so that the problem that the central control screen shakes or is damaged by surface pressure easily occurs under the condition of larger manufacturing or clamping errors.
Disclosure of utility model
The utility model aims to solve the technical problems that: in order to solve the defect in the prior art to provide a well accuse screen reflection of light test fixture, aim at through adopting flexible hold-down mechanism to come with well accuse screen location compress tightly on the frock.
The technical scheme adopted for solving the technical problems is as follows:
a central control screen light reflection test fixture, comprising:
the mounting frame comprises a top plate and a bottom plate, and a support column is arranged between the top plate and the bottom plate;
A cylinder mounting plate is fixedly arranged between the top plate and the bottom plate, a jacking cylinder is arranged on the cylinder mounting plate, and the upper end part of a telescopic rod of the jacking cylinder is connected with a testing equipment plug-in connector which is used for being plugged in an I/O port of the central control screen;
The top plate is further provided with a first lever clamping cylinder, and the end part of a pressing lever of the first lever clamping cylinder is hinged with a first pressing block.
Preferably, according to the central control screen reflection test tool disclosed by the utility model, the first pressing block is provided with the mounting groove for avoiding the end part of the pressing lever, and the bottom of the mounting groove is provided with the conical structure for limiting the rotation amplitude of the first pressing block.
Preferably, in the central control screen reflection test tool, the top plate is further provided with a second lever clamping cylinder, the end part of a pressing lever of the second lever clamping cylinder is hinged with a second pressing block, and the lower bottom surface of the second pressing block, which is in contact with a workpiece, is provided with an inclined surface.
Preferably, in the central control screen reflection test tool provided by the utility model, the top plate is also provided with the base plate, and the base plate is provided with the first locating pin for locating the central control screen.
Preferably, in the central control screen reflection test tool disclosed by the utility model, a guide pillar is fixedly connected between the cylinder mounting plate and the top plate, a plug connecting plate is connected to the guide pillar in a sliding manner, and the test equipment plug connector is fixedly arranged on the plug connecting plate.
Preferably, according to the central control screen reflection test tool disclosed by the utility model, the top plate is provided with the avoidance groove for lifting the plug connector of the test equipment.
Preferably, according to the central control screen reflection test tool disclosed by the utility model, the bottom surface of the top plate is fixedly provided with the locating pin connecting plate, the locating pin connecting plate is fixedly connected with the second locating pin, and the second locating pin penetrates through the avoidance groove to be used for locating the central control screen.
The beneficial effects of the utility model are as follows:
According to the utility model, the pressing block capable of rotating at a small angle is arranged to automatically attach to the surface of the central control screen in the pressing process, so that the central control screen is pressed, the contact surface with the surface of the central control screen is increased, the surface of the central control screen is prevented from being damaged by pressing, and the connection operation of a product and test equipment in the subsequent light reflection detection is facilitated.
Drawings
The technical scheme of the application is further described below with reference to the accompanying drawings and examples.
FIG. 1 is a schematic diagram of a mounting state structure of a center control screen according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a tooling structure according to an embodiment of the present application;
FIG. 3 is a schematic view of a first press block mounting structure of an embodiment of the present application;
The reference numerals in the figures are:
The test equipment comprises a mounting frame 10, a top plate 11, a bottom plate 12, a supporting column 13, a positioning seat 14, a positioning groove 15, a cylinder mounting plate 16, a jacking cylinder 17, a first lever clamping cylinder 18, a first pressing block 19, a test equipment plug 21, a second lever clamping cylinder 22, a second pressing block 23, a base plate 24 and a second positioning pin 25.
Detailed Description
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the scope of the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art in a specific case.
The technical scheme of the present application will be described in detail below with reference to the accompanying drawings in combination with embodiments.
Examples
The embodiment provides a central control screen reflection test fixture, and referring to fig. 1-3, the structure of the central control screen reflection test fixture comprises a mounting frame 10.
Specifically, the mounting bracket 10 comprises a top plate 11 and a bottom plate 12, a support column 13 is arranged between the top plate 11 and the bottom plate 12, a positioning seat 14 and a positioning groove 15 for clamping and positioning a central control screen are arranged on the top plate 11, two cylinder mounting plates 16 are further arranged between the top plate 11 and the bottom plate 12, guide columns are fixedly connected between the cylinder mounting plates 16 and the top plate 11, a plug connecting plate is slidably connected on the guide columns, and a testing equipment plug connector 21 is fixedly arranged on the plug connecting plate.
The two cylinder mounting plates 16 are fixedly provided with jacking cylinders 17, the upper end part of a telescopic rod of one jacking cylinder 17 is connected with a testing equipment plug-in connector 21 which is used for being plugged into an I/O port of the central control screen, and the upper end part of a telescopic rod of the other jacking cylinder 17 is connected with a power signal connector which is used for lighting and regulating the central control screen.
Preferably, in the central control screen reflection test tool of the embodiment, the top plate 11 is provided with a position avoiding groove for lifting the test equipment plug connector 21.
The top plate 11 is also provided with a first lever clamping cylinder 18, the end part of a compression lever of the first lever clamping cylinder 18 is hinged with a first pressing block 19, the first pressing block 19 is provided with a mounting groove for avoiding the end part of the compression lever, two surfaces at the bottom of the mounting groove are provided with an included angle of 150 degrees, and the two surfaces are used for limiting the rotation range of the first pressing block 19.
When the device is in actual operation, after the middle control screen is positioned and clamped on the positioning seat 14 and the positioning groove 15, the first lever clamping cylinder 18 stretches out to drive the first pressing block 19 to be pressed on the surface of the middle control screen, the lower surface of the first pressing block 19 is set to be a plane, under the extrusion of the first lever clamping cylinder 18, the first pressing block 19 is in fit contact with the surface of the middle control screen through rotation, the contact surface with the surface of the middle control screen is increased while the middle control screen is pressed, and the surface of the middle control screen is prevented from being damaged by pressing.
Preferably, in the central control screen reflection test tool of the embodiment, the top plate 11 is further provided with a second lever clamping cylinder 22, the end part of a pressing lever of the second lever clamping cylinder 22 is hinged with a second pressing block 23, and the lower bottom surface of the second pressing block 23, which is in contact with a workpiece, is set to be an inclined surface for pressing the inclined surface at the border of the central control screen.
Preferably, in the central control screen reflection test tool of the embodiment, the top plate 11 is further provided with a base plate 24, and the base plate 24 is provided with a first positioning pin for positioning the central control screen.
Preferably, in the central control screen reflection test tool of the embodiment, a positioning pin connecting plate is fixedly arranged on the bottom surface of the top plate 11, a second positioning pin 25 is fixedly connected to the positioning pin connecting plate, and the second positioning pin 25 penetrates through the clearance groove to be used for positioning the central control screen.
Preferably, in the central control screen reflection test tool of the embodiment, a photoelectric sensor for detecting a hole position at the bottom of the central control screen is further arranged on the bottom surface of the top plate 11, and a avoidance hole is formed in the top plate 11.
When the device is in actual work, after the central control screen is positioned and clamped on the positioning seat 14 and the positioning groove 15 by a manual or mechanical arm, the first lever clamping cylinder 18 stretches out to drive the first pressing block 19 to be pressed on the surface of the central control screen, the second lever clamping cylinder 22 stretches out to drive the second pressing block 23 to be pressed on the surface of the central control screen, and under the extrusion of the first lever clamping cylinder 18 and the second lever clamping cylinder 22, the first pressing block 19 and the second pressing block 23 press the surface of the central control screen on the positioning seat 14 on the top plate through self-adaptive rotation; the two jacking cylinders 17 extend out to respectively plug the power signal connector for lighting and regulating the central control screen and the testing equipment plug connector 21 into an I/O port at the bottom of the central control screen; the tester adjusts the brightness and interface of the central control screen, observes the reflection condition on the central control screen, and reads and analyzes the test data on the test equipment.
With the above-described preferred embodiments according to the present application as a teaching, the worker skilled in the art could make various changes and modifications without departing from the scope of the technical idea of the present application. The technical scope of the present application is not limited to the contents of the specification, and must be determined according to the scope of claims.
Claims (7)
1. The utility model provides a well accuse screen reflection of light test fixture which characterized in that includes:
The mounting rack (10), wherein the mounting rack (10) comprises a top plate (11) and a bottom plate (12), and a support column (13) is arranged between the top plate (11) and the bottom plate (12);
An air cylinder mounting plate (16) is fixedly arranged between the top plate (11) and the bottom plate (12), a jacking air cylinder (17) is arranged on the air cylinder mounting plate (16), and the upper end part of a telescopic rod of the jacking air cylinder (17) is connected with a testing equipment plug-in connector (21) which is used for being plugged in an I/O port of the central control screen;
The top plate (11) is further provided with a first lever clamping cylinder (18), and a first pressing block (19) is hinged to the end part of a pressing lever of the first lever clamping cylinder (18).
2. The central screen reflection test fixture according to claim 1, wherein a mounting groove for avoiding the end part of the hold-down lever is formed in the first pressing block (19), and the bottom of the mounting groove is in a conical structure for limiting the rotation amplitude of the first pressing block (19).
3. The central control screen reflection test fixture according to claim 2, wherein a second lever clamping cylinder (22) is further arranged on the top plate (11), a second pressing block (23) is hinged to the end portion of a pressing lever of the second lever clamping cylinder (22), and the lower bottom surface of the second pressing block (23) in contact with a workpiece is an inclined surface.
4. A central control screen reflection test fixture according to claim 3, characterized in that the top plate (11) is further provided with a base plate (24), and the base plate (24) is provided with a first positioning pin for positioning the central control screen.
5. A central control screen reflection test fixture according to any one of claims 1-4, wherein a guide post is fixedly connected between the cylinder mounting plate (16) and the top plate (11), a plug connection plate is slidingly connected on the guide post, and the test equipment plug connector (21) is fixedly mounted on the plug connection plate.
6. The central control screen reflection test fixture according to claim 5, wherein a clearance groove for lifting and lowering a test equipment plug connector (21) is formed in the top plate (11).
7. The central control screen reflection test fixture according to claim 6, wherein a positioning pin connecting plate is fixedly arranged on the bottom surface of the top plate (11), a second positioning pin (25) is fixedly connected to the positioning pin connecting plate, and the second positioning pin (25) penetrates through the avoidance groove to be used for positioning the central control screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322627590.8U CN220960547U (en) | 2023-09-27 | 2023-09-27 | Light reflection testing tool for central control screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322627590.8U CN220960547U (en) | 2023-09-27 | 2023-09-27 | Light reflection testing tool for central control screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220960547U true CN220960547U (en) | 2024-05-14 |
Family
ID=90978268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322627590.8U Active CN220960547U (en) | 2023-09-27 | 2023-09-27 | Light reflection testing tool for central control screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220960547U (en) |
-
2023
- 2023-09-27 CN CN202322627590.8U patent/CN220960547U/en active Active
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