CN215065177U - Clamp for testing brightness of digital image source - Google Patents

Abstract

The utility model mainly relates to a technical field of digital image source luminance test, the utility model provides a digital image source luminance test is with anchor clamps, including the bottom plate with set firmly fixture on the bottom plate, rotate the calibrated scale of connecting on the bottom plate, be equipped with the scale mark of instruction angle along the outward flange on the calibrated scale, the scale mark includes 0 scale mark, and the position that is close to the calibrated scale on the bottom plate is equipped with the datum line that can aim at the scale mark, the utility model discloses directly locate anchor clamps bottom with horizontal angle adjusting device, through aim at luminance tester 0 scale mark is and rotatory the calibrated scale directly reaches the purpose of adjustment horizontal angle, and the design of a plurality of mounting holes has improved the commonality of integrated device simultaneously, and one set of anchor clamps can satisfy the luminance test demand in multiple model image source.

Description

Clamp for testing brightness of digital image source

Technical Field

The utility model mainly relates to a technical field of digital image source luminance test, concretely relates to anchor clamps are used to digital image source luminance test.

Background

The digital image source is mainly installed in a head-up display system and a helmet display system, and has the function of projecting an image to a corresponding optical system, so that a pilot can conveniently observe the digital image source.

In the prior art, when the horizontal angle is adjusted, the horizontal angle needs to be determined manually by means of the protractor, so that the protractor needs to be carried with a person, unnecessary burden is increased, and the manual use of the protractor is easily influenced by the precision of the fixing device and other uncertain factors, so that a device capable of solving the problems is needed.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a digital image source is anchor clamps for luminance test for solve the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a clamp for testing the brightness of a digital image source comprises a bottom plate, a clamping mechanism and a dial, wherein the clamping mechanism is fixedly arranged on the bottom plate, can clamp the digital image source, and is rotatably connected to the bottom plate; scale marks for indicating angles are arranged on the dial disc along the outer edge; the scale lines comprise 0 scale line; and a reference line which can be aligned with the scale mark is arranged on the bottom plate at a position close to the dial.

Preferably, the device also comprises a pressing block which is detachably connected to the base; the pressing block comprises a limiting portion and a circular boss fixedly arranged at the bottom of the limiting portion, a circular through hole is formed in the center of the dial disc, the size diameter of the circular boss is smaller than that of the circular through hole, the size diameter of the circular through hole is smaller than that of the limiting portion, and the thickness of the circular boss is larger than that of the dial disc.

Preferably, the clamping mechanism includes: a pair of pillars fixedly arranged on the bottom plate; and the mounting plate is used for fixing the digital image source and is connected between the pair of the support columns through a rotating shaft bearing.

Preferably, the mounting plate includes: two side supporting plates which are respectively and rotatably connected with the two rotating shafts; and a panel detachably connected between the two side supporting plates; wherein, the panel is provided with mounting holes adapted to digital image sources of different models.

Preferably, the locking device further comprises a locking mechanism, wherein the locking mechanism comprises: the stop disc is detachably connected to the rotating shaft; and a stop handle; wherein the stopping handle comprises a first connecting part and a second connecting part which are fixedly connected with each other; the first connecting part is in threaded connection with a bushing on the other side of the strut; an arc-shaped through groove is formed in the stop disc; the size diameter of the first connecting part is smaller than the width of the arc-shaped through groove and smaller than the size diameter of the second connecting part; the first connection portion has a length greater than the thickness of the stopper disc.

Preferably, the top of the panel is detachably connected with a sensor bracket.

Compared with the prior art, the beneficial effects of the utility model are that: the horizontal angle adjusting device is directly arranged at the bottom of the clamp, the brightness tester is aligned to the scale mark 0 and the dial is rotated, the purpose of adjusting the horizontal angle is directly achieved, the adjusting range of the horizontal angle is large, the adjusting range of the horizontal angle can reach +75 degrees to-75 degrees, the whole device is simple in structure and high in precision, uncertain factors such as carrying of the protractor and fixing of the protractor are avoided, meanwhile, the universality of the whole device is improved due to the design of a plurality of mounting holes, the brightness testing requirements of various types of image sources can be met by one set of clamp, the real-time fixing and adjustable pitch angle are realized due to the design of the locking mechanism, the range of the pitch angle can reach +70 degrees to-70 degrees, and the accuracy of pitch angle determination is further improved due to the real-time feedback of the angle sensor.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is an exploded view of the overall structure of the present invention;

fig. 4 is a schematic diagram of the pressing block structure of the present invention.

In the figure:

1, a bottom plate; 101 a reference line;

2, a dial scale; 201 scale lines; 201a0 scale mark; 202 circular through holes;

3, briquetting; 301 a position-limiting part; 302 circular boss;

4 pillars;

5, mounting a plate; 501 side supporting plates; 502a faceplate; 502a mounting hole;

6, a rotating shaft;

7 stopping the disc; 701, an arc-shaped through groove;

8, stopping the handle; 801 a first connection portion; 802 a second connection portion;

9 a bushing;

10, a bracket;

11 an angle sensor.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-3 heavily, the present invention provides a clamp for testing brightness of digital image source, which comprises a bottom plate 1 and a clamping mechanism fixed on the bottom plate 1, wherein the clamping mechanism can clamp the digital image source, the clamp further comprises a dial 2 rotatably connected to the bottom plate 1, the dial 2 is provided with a scale 201 for indicating an angle along an outer edge, the scale comprises 0 scale 201a, a reference line 101 capable of aligning the scale 201 is provided at a position on the bottom plate 1 near the dial 2, when in use, the dial 2 is rotated to align the reference line 101 with a desired angle, and the brightness tester is aligned with the 0 scale 201a, thereby completing the adjustment of a horizontal angle, the adjustment range of the horizontal angle can reach +75 ° to-75 °, the whole device is simple and efficient in adjustment mode, has high precision, and can solve the aforementioned technical problems, it should be noted that the embodiment has a specific structure for rotatably connecting the dial 2, The mode or principle is not required, the dial 2 can be rotated, and the skilled person can select the mode according to the actual situation.

Considering the specific implementation of the rotary connection of the dial 2, on the basis of the above embodiment, the present invention provides a preferable technical solution, please refer to fig. 2 and 4, further comprising a press block 3 detachably connected to the base, the press block 3 comprises a limiting portion 301 and a circular boss 302 fixedly arranged at the bottom of the limiting portion 301, the center of the dial 2 is provided with a circular through hole 202, the diameter of the circular boss 302 is smaller than the diameter of the circular through hole 202 and smaller than the diameter of the limiting portion 301, the thickness of the circular boss 302 is larger than the thickness of the dial 2, thereby ensuring that the pressing block 3 can limit the dial 2 by using the circular boss 302 at the bottom to penetrate through the circular through hole 202, when the dial 2 is installed, the dial 2 is sleeved into the circular boss 302 below the press block 3, and the circular boss 302 is fastened on the bottom plate 1 by using a fastener, wherein the dial can be rotated, and the fastener is preferably a screw.

Considering the concrete implementation of the clamping mechanism, on the basis of the above embodiment, the present invention further provides a preferable technical solution, the clamping mechanism includes a pair of pillars 4 fixed on the bottom plate 1 and a mounting plate 5 for fixing the digital image source, the mounting plate 5 is connected between the pair of pillars 4 through a rotating shaft 6 bearing, and when in use, the angle of the mounting plate 5 can be directly adjusted manually.

Considering the more preferred selection of structure when mounting panel 5 designs, on the basis of above-mentioned embodiment, the utility model provides a preferred technical scheme again, mounting panel 5 includes respectively with two pivot 6 rotate two side backup pads 501 of connecting and can dismantle the panel 502 of connecting between two side backup pads 501, and be equipped with the mounting hole 502a of the digital image source of the different models of adaptation on the panel 502, the design of side backup pad 501 is used for cooperating the installation of pivot 6, a plurality of mounting holes 502a on panel 502 and the above can be used to install the digital image source of different models, one set of anchor clamps can satisfy the luminance test demand of multiple model image source, the usability of integrated device has been improved.

Considering that the panel 502 can be locked after rotating to a designated angle, on the basis of the above embodiment, the present invention further provides a preferable technical solution, further comprising a locking mechanism, the locking mechanism comprises a stop disk 7 and a stop handle 8, the stop disk 7 is detachably connected to the rotating shaft 6, the stop handle 8 comprises a first connecting portion 801 and a second connecting portion 802 fixedly connected with each other, the first connecting portion 801 is in threaded connection with the bushing 9 on the other side of the pillar 4, the stop disk 7 is provided with an arc-shaped through groove 701, the size of the first connecting portion 801 is smaller than that of the arc-shaped through groove 701 and smaller than that of the second connecting portion 802, the length of the first connecting portion 801 is larger than that of the stop disk 7, so as to ensure that the arc-shaped through groove 701 is not affected by the first connecting portion 801 when rotating, and the stop disk 7 can be compacted when the stop handle 8 is screwed, when in use, the stop handle 8 is rotated clockwise, and the stop handle 8 squeezes the stop disk 7, specifically, the second connecting portion 802 presses two sides of the arc-shaped through groove 701 of the stop disk 7, the stop handle 8 and the pillar 4 clamp the stop disk 7 at the moment, the friction force is utilized to fix the stop disk 7, the stop disk 7 cannot rotate to be locked, after the stop handle 8 is loosened by counterclockwise rotation, the stop disk 7 does not contact with the pillar 4 and the stop handle 8, the panel 502 can rotate around the rotating shaft 6, the design of the locking mechanism realizes real-time fixing and adjustment of the pitch angle, and the range of the pitch angle can reach +70 degrees to-70 degrees.

Consider the more excellent selection of adjustment pitch angle, on the basis of above-mentioned embodiment, the utility model discloses a preferred technical scheme is provided again, panel 502 top can be dismantled and be connected with sensor support 10, be used for fixed angle sensor 11, during the use, angle sensor 11 can be dismantled and connect on support 4, manual adjustment panel 502, and observe the number of degrees that angle sensor 11 shows, adjust to suitable angle, stop handle 8 is screwed up again, can fix the pitch angle that tests the requirement, angle sensor's real-time feedback has further improved the accuracy nature that the pitch angle was confirmed, angle sensor 11 concrete connection mode is preferred the magnet absorption, the magnet absorption is stable and convenient to detach, be suitable for the practicality.

The utility model discloses a concrete operation as follows:

determining a horizontal angle: the horizontal angle required for the test is determined by rotating the dial 2 to align the reference line 101 at a desired angle and aligning the luminance tester at the 0-scale line 201 a.

Determining a pitch angle: the panel 502 is manually adjusted, the degree displayed by the angle sensor 11 is observed, and the locking handle 8 is screwed down when the degree is adjusted to a preset angle, so that the pitch angle required by the test is determined.

After the horizontal angle and the pitch angle are determined, the subsequent brightness test can be started.

The above description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the method and the technical solution of the present invention are not substantially improved or directly applied to other occasions without improvement, and are all within the protection scope of the present invention.

Claims (6)

1. A kind of digital image source luminance test uses the clamp, including the bottom plate and fixture on said bottom plate fixedly, the said fixture can grip the digital image source, characterized by, also include the dial connected to said bottom plate rotatably;

scale marks for indicating angles are arranged on the dial disc along the outer edge;

the scale lines comprise 0 scale line;

and a reference line which can be aligned with the scale mark is arranged on the bottom plate at a position close to the dial.

2. The fixture for testing brightness of digital image source according to claim 1,

the pressing block is detachably connected to the bottom plate;

the pressing block comprises a limiting part and a circular boss fixedly arranged at the bottom of the limiting part;

a circular through hole is formed in the center of the dial;

the diameter of the circular boss is smaller than that of the circular through hole and smaller than that of the limiting part;

the thickness of the circular boss is larger than that of the dial.

3. The jig for testing brightness of digital image source according to claim 1, wherein said holding mechanism comprises:

a pair of pillars fixedly arranged on the bottom plate; and

and the mounting plate is used for fixing the digital image source and is connected between the pair of the support columns through a rotating shaft bearing.

4. The fixture for testing brightness of digital image source according to claim 3, wherein said mounting plate comprises:

two side supporting plates which are respectively and rotatably connected with the two rotating shafts; and

a panel detachably connected between the two side supporting plates;

wherein, the panel is provided with mounting holes adapted to digital image sources of different models.

5. The fixture for testing brightness of digital image source according to claim 3, further comprising a locking mechanism, said locking mechanism comprising:

the stop disc is detachably connected to the rotating shaft; and

a stop handle;

wherein the stopping handle comprises a first connecting part and a second connecting part which are fixedly connected with each other;

the first connecting part is in threaded connection with a bushing on the other side of the strut;

an arc-shaped through groove is formed in the stop disc;

the size diameter of the first connecting part is smaller than the width of the arc-shaped through groove and smaller than the size diameter of the second connecting part;

the first connection portion has a length greater than the thickness of the stopper disc.

6. The fixture for testing brightness of digital image source according to claim 4, wherein a sensor holder is detachably connected to the top of said panel.

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