CN207281242U - A kind of LD test devices - Google Patents

Abstract

The utility model discloses a kind of LD test devices, the test device includes test bench and mobile shade, have on test bench and be used for the installation cavity for installing LD testers and the accommodating chamber for housing LD plates, the installation cavity and the accommodating chamber face, the mobile shade is movably disposed on the test bench, and between the installation cavity and the accommodating chamber, there is first position and the second place on the mobile route of the mobile shade, at the first position, the mobile shade can cover first LD on the LD plates, and leak out second LD, at the second place, the mobile shade can cover second LD on the LD plates, and leak out first LD.The utility model can improve the measuring accuracy and testing efficiency to LD.

Description

A kind of LD test devices

Technical field

It the utility model is related to technical field of measurement and test, in particular to a kind of LD test devices.

Background technology

The test of existing LD, general is exactly that LD and tester are taken, to directly seen after glazing reading can, A LD can only once be tested.

Due to having two LD on LD plates, during actual test, due to being difficult to the survey between control LD and tester Distance is tried, can not ensure the uniformity of distance, so test data also can cause test result not smart there are certain error Really.Moreover, two LD on one piece of plank can not be tested at the same time (because two LD on one piece of plank are apart from close, survey Interfered with each other again during examination).

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of LD test devices, to solve in the prior art LD measuring accuracies it is not high and the defects of can not test two LD on one piece of plank.

For this reason, embodiment according to the present utility model, which includes：

Test bench, has on the test bench and is used for the installation cavity for installing LD testers and the receiving for housing LD plates Chamber, the installation cavity and the accommodating chamber face；And

Mobile shade, the mobile shade are movably disposed on the test bench, and are in the installation cavity Between the accommodating chamber, there is first position and the second place on the mobile route of the mobile shade, described During one position, the mobile shade can cover first LD on the LD plates, and leak out the 2nd LD, in the second When putting, the mobile shade can cover second LD on the LD plates, and leak out first LD.

In addition, above-mentioned LD test devices can also include following additional technical feature.

As the further alternative of the LD test devices, the test bench includes：

First pedestal, first pedestal are equipped with the installation cavity；And

Second pedestal, second pedestal are installed on first pedestal, and second pedestal is equipped with the accommodating chamber.

As the further alternative of the LD test devices, the side of accommodating chamber opens up described in the installation cavity face There is a light hole, carried out easy to the LD on the LD testers and the LD plates to light.

As the further alternative of the LD test devices, first pedestal forms one with second pedestal Change structure.

As the further alternative of the LD test devices, first pedestal forms split with second pedestal Structure, first pedestal include bottom plate and the riser being arranged on the bottom plate, top surface of the installation cavity from the riser Extend downwardly and form, second pedestal is detachable to be installed on the riser, and the accommodating chamber is from second pedestal Top surface, which extends downwardly, to be formed.

As the further alternative of the LD test devices, first pedestal uses non-gold with second pedestal Belong to material to be made.

As the further alternative of the LD test devices, it is additionally provided with second pedestal with the installation cavity just To the first opening and the second opening, first opening connects with the accommodating chamber with the described second opening, the movement screening Tabula rasa is equipped with through hole, and when the mobile shade is in first position, the through hole is right against second opening so that The mobile shade can cover first opening, and leak out second opening, when the mobile shade is in the During two positions, the through hole is right against first opening so that and the mobile shade can cover second opening, and Leak out first opening.

As the further alternative of the LD test devices, second pedestal has guide groove, the mobile shading Plate includes the first plate body vertically set, and first plate body is movably disposed in the guide groove.

As the further alternative of the LD test devices, the mobile shade, which further includes, is arranged on described first A portion is led at plate body both ends, when it is described lead a portion and be bonded with the outer wall of second pedestal when, the through hole is right against described One opening or second opening.

It is described to lead a portion to be arranged on the first plate body both ends as the further alternative of the LD test devices The second plate body.

The beneficial effects of the utility model：

According to the LD test devices in above example, the installation cavity set due to test bench with face and accommodating chamber, So that after LD testers and LD plates are placed on test bench, it is ensured that the uniformity of the distance between they, improves and survey Try precision.Meanwhile and since mobile shade selects a shading effect to first LD and second LD so that ensure away from Two LD can be tested respectively under unanimous circumstances, improve measuring accuracy and shorten the testing time.

Brief description of the drawings

, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the utility model, therefore should not be by Regard the restriction to scope as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 shows a kind of structure diagram of the LD test devices provided according to the utility model embodiment；

Fig. 2 shows a kind of sectional view of the LD test devices provided according to the utility model embodiment；

Fig. 3 shows a kind of top view of the LD test devices provided according to the utility model embodiment；

Fig. 4 shows a kind of another top view of the LD test devices provided according to the utility model embodiment.

Main element symbol description：

100- test benches；200- mobile shades；300-LD testers；400-LD plates；110- installation cavitys；120- is accommodated Chamber；The first pedestals of 130-；The second pedestals of 140-；210- through holes；The first plate bodys of 220-；230- leads a portion；111- light holes；131- Bottom plate；132- risers；141- first is open；142- second is open；143- guide grooves.

Embodiment

Hereinafter, the various embodiments of the disclosure will be described more fully with reference to attached drawing.The disclosure can have various realities Example is applied, and can adjust and change wherein.Therefore, will be retouched in more detail with reference to the specific embodiment being shown in the drawings State the disclosure.It should be understood, however, that：There is no the meaning that the various embodiments of the disclosure are limited to specific embodiment disclosed herein Figure, but the disclosure should be interpreted as covering all adjustment in the spirit and scope for the various embodiments for falling into the disclosure, etc. Jljl and/or alternative.Description taken together with the accompanying drawings, the same element of same reference numerals.

Hereinafter, disclosed in the term " comprising " that can be used in the various embodiments of the disclosure or " may include " instruction Function, operation or the presence of element, and do not limit the increase of one or more functions, operation or element.In addition, such as exist Used in the various embodiments of the disclosure, term " comprising ", " having " and its cognate are meant only to represent special characteristic, number Word, step, operation, the combination of element, component or foregoing item, and be understood not to exclude first one or more other Feature, numeral, step, operation, element, component or foregoing item combination presence or one or more features of increase, numeral, Step, operation, element, component or foregoing item combination possibility.

The statement (" first ", " second " etc.) used in the various embodiments of the disclosure can be modified in various implementations Various constituent element in example, but respective sets can not be limited into element.For example, presented above be not intended to limit the suitable of the element Sequence and/or importance.The purpose presented above for being only used for differentiating an element and other elements.For example, the first user fills Put and indicate different user device with second user device, although the two is all user apparatus.For example, each of the disclosure is not being departed from In the case of the scope of kind embodiment, the first element is referred to alternatively as the second element, and similarly, the second element is also referred to as first Element.

It should be noted that：, can be by the first composition member if a constituent element ' attach ' to another constituent element by description Part is directly connected to the second constituent element, and " connection " the 3rd can be formed between the first constituent element and the second constituent element Element.On the contrary, when a constituent element " being directly connected to " is arrived another constituent element, it will be appreciated that be in the first constituent element And second be not present the 3rd constituent element between constituent element.

Below in conjunction with the accompanying drawings, elaborate to the embodiment of the application.

Embodiment

Present embodiments provide a kind of LD test devices.

Please also refer to Fig. 1-2, which includes test bench 100 and mobile shade 200.

Wherein, have on test bench 100 and be used to the installation cavity 110 of LD testers 300 be installed and for housing LD plates 400 Accommodating chamber 120, and installation cavity 110 and 120 face of accommodating chamber.Mobile shade 200 is movably disposed on test bench 100, And between installation cavity 110 and accommodating chamber 120, there is first position and second on the mobile route of mobile shade 200 Position, at first position, mobile shade 200 can cover first LD on LD plates 400, and leak out second LD, During the second place, mobile shade 200 can cover second LD on LD plates 400, and leak out first LD.

In this way, installation cavity 110 and accommodating chamber 120 due to being provided with face on test bench 100, in the process of test In, LD testers 300 and LD plates 400 only need to be respectively put into installation cavity 110 with that can be tested in accommodating chamber 120, And can specifically be consistent between LD testers 300 and LD plates 400, so as to improve measuring accuracy.

In addition, again since mobile shade 200 selects a shading effect to first LD and second LD so that protecting Card respectively can test two LD under unanimous circumstances, improve measuring accuracy and shorten the testing time.

In more detail, since mobile shade 200 is transportable on test bench 100, when it is moved to first During position, second LD is just realized to light automatically with LD testers 300 so that LD testers 300 can be directly to second A LD is tested；When it is moved to the second place, first LD is just realized to light automatically with LD testers 300, is made Obtaining LD testers 300 directly can test second LD.In two steps of above-mentioned test, due to for placing LD The accommodating chamber 120 of plate 400 is face with the installation cavity 110 for placing LD testers 300, can so be ensured in test process The uniformity of distance between middle LD testers 300 and LD plates 400, so as to improve measuring accuracy.

It should be noted that the size of installation cavity 110 should match with the appearance and size of LD testers 300, so may be used Ensure that the position of LD testers 300 is consolidated, and prevents LD testers after LD testers 300 are placed into installation cavity 110 300 position changes, and influences test effect.Likewise, the size of accommodating chamber 120 should also be as the shape with LD plates 400 Size matches, so as to ensure the test effect to LD plates 400.

In some embodiments, limiting section can also be set in installation cavity 110 and accommodating cavity 120, by spacing LD testers 300 are placed in the effect in portion or LD plates 400 are subjected to displacement.

Please continue to refer to Fig. 1, in the utility model embodiment, test bench 100 includes the first pedestal 130 and second Body 140.Above-mentioned installation cavity 110 is arranged on the first pedestal 130, and the second pedestal 140 is installed on the first pedestal 130, and above-mentioned Accommodating cavity 120 is arranged on the second pedestal 140.

In order to enable after LD testers 300 are put into 110 in installation cavity, it can be with being placed in accommodating chamber 120 LD plates 400 are carried out to light, offer a light hole 111 in the side of 110 face accommodating chamber 120 of installation cavity, 111 energy of light hole The test light enough sent through LD testers 300.

In some embodiments, the first pedestal 130 and the second pedestal 140 form integral structure, at this time the second pedestal 140 non-removable are installed on the first pedestal 130.

In some embodiments, the first pedestal 130 and the second pedestal 140 form Split type structure, at this time the second pedestal 140 It is detachably arranged on the first pedestal 130.By the detachable installation of the second pedestal 140, can facilitate to the first pedestal 130 with And second pedestal 140 maintenance.

Further, the first pedestal 130 includes bottom plate 131 and the riser 132 being arranged on bottom plate 131, and installation cavity 110 is certainly The top surface of riser 132, which extends downwardly, to be formed, and accommodating chamber 120 is then extended downwardly from the top surface of the second pedestal 140 and formed.

It should be noted that it is good to light in order to be formed, can be by the center of foregoing light hole 111 and accommodating chamber 120 Face.

In addition, being disturbed in order to prevent during test, foregoing first pedestal, 130 and second pedestal 140 is suitable It is made of nonmetallic materials, such as plastics etc..

In some embodiments, track can be set on the surface of bottom plate 131 so that the second pedestal 140 is slidably pacified On bottom plate 131, thus by adjustment the distance between the second pedestal 140 and riser 131, the survey to LD plates 400 may be such that Examination reaches optimum efficiency.

Further, scale etc. can also be set in the both sides of track, to mark the current location most preferably tested, so as to for Test provides reference next time.

Please continue to refer to Fig. 1, in order to corresponding with the LD on LD plates 400, it is additionally provided with the second pedestal 140 and installation cavity First opening 141 of 120 faces and the second opening 142, the first opening 141 are connected with accommodating chamber 120 with the second opening 142, moved Dynamic shadow shield 200 is equipped with through hole 210, and when mobile shade 200 is in first position, through hole 210 is right against the second opening 142 so that mobile shade 200 can cover the first opening 141, and leak out the second opening 142, at mobile shade 200 When the second place, through hole 210 is right against the first opening 141 so that and mobile shade 200 can cover the second opening 142, and Leak out the first opening 141.

In other words, after LD plates 400 are placed in accommodating chamber 120, first LD and the 2nd LD points on LD plates 400 Not with the first opening 141 and the second 142 faces of opening, can be sequentially passed through respectively so as to the movement of mobile shade 200 again at this time Along installation cavity 110, light hole 111, through hole 210, first opening 141 to accommodating chamber 120 first passage and sequentially pass through from Installation cavity 110, light hole 111, the opening of through hole 210, second 142 arrive the second channel of accommodating chamber 120, with respectively to first LD And second LD is tested.When mobile shade 200 is in first position, second channel perforation, at this time to second LD is tested, and first passage is completely covered, and is passed through, is ensured during testing second LD without light Do not disturbed by first LD.Similarly, when mobile shade 200 is in the second place, first passage perforation, at this time to first A LD is tested, and second channel is completely covered, and is passed through, is ensured in the process tested first LD without light In do not disturbed by second LD.

In the utility model embodiment, in order to realize the movement of above-mentioned mobile shade 200, in the second pedestal 140 On be provided with guide groove 143, the guide groove 143 is between installation cavity 110 and accommodating chamber 120, and mobile shade 200 can be adopted directly With one piece of first plate body 220 in flat state, the first plate body 220 is inserted into above-mentioned guide groove 143, so that it may so that the first plate Body 220 is moved along guide groove 143, and above-mentioned through hole 210 is provided with the first plate body 220, can by mobile first plate body 220 So that above-mentioned through hole 210 is turned on the first opening 141 or the second opening 142 respectively.

Further, in some embodiments, above-mentioned mobile shade 200 can also include being arranged on the first plate body A portion 230 is led at 220 both ends, and in the moving process of the first plate body 220, this leads a portion 230 can be outer with the second pedestal 140 Wall is bonded, to ensure that through hole 210 and the face of the first opening 141 or the second opening 142 turn on.

Specifically, please refer to Fig.3, when the first plate body 220 is in first position, the opening of through hole 210 and second 142 is just To conducting, it is bonded, and will be opened positioned at second with the outer wall of the first pedestal 140 positioned at the portion 230 that leads of first 141 that side of opening The portion 230 that leads of 142 sides of mouth is not bonded with the outer wall of the first pedestal 140, will lead position positioned at the second 142 sides of opening at this time The distance between outer wall of 230 and first pedestal 140 of portion is arranged to specific between first the 141 to the second opening 142 of opening It is identical.When needing the first plate body 220 being moved to the second place from first position, only need to along from second opening 142 to the first The direction of opening 141 promotes the first plate body 220, when leading 230 and first pedestal of a portion positioned at the second 142 sides of opening Just illustrate to promote when being bonded between 140 outer wall in place, through hole 210 is turned on the first 141 faces of opening at this time, is please referred to Fig.4.

In some specific embodiments, above-mentioned the second plate led 230, a portion and be arranged on 140 both ends of the first plate body Body, second plate body are vertically set on the both ends of the first plate body 220.

In actual test, first LD testers 300 can be put into the installation cavity 110 on test bench 100, and connected with computer Connect, then in accommodating chamber 120 that LD plates 400 are placed on test bench 100 and will connect with the mains, finally by the above-mentioned mobile shading of movement Plate 200 so that the through hole 210 on mobile shade 200 distinguishes 141 and second opening 142 of the opening of face first, so as to fulfill Test to first LD and the 2nd LD, this operating process is simple, has that measuring accuracy is high and that testing efficiency is high is excellent Point.

Description more than to each embodiment of the utility model, the utility model at least possess following technology Effect：

1st, measuring accuracy is high；

2nd, testing efficiency is high；

3rd, it is simple in structure.

In all examples being illustrated and described herein, any occurrence should be construed as merely exemplary, without It is that therefore, other examples of exemplary embodiment can have different values as limitation.

It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.

Embodiment described above only expresses the several embodiments of the utility model, its description is more specific and detailed, But therefore it can not be interpreted as the limitation to the scope of the utility model.It should be pointed out that the ordinary skill for this area For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this The protection domain of utility model.Therefore, the scope of protection of the utility model should be determined by the appended claims.

Claims (10)

1. A kind of 1. LD test devices, it is characterised in that including：

   Test bench, has on the test bench and is used for the installation cavity for installing LD testers and the accommodating chamber for housing LD plates, institute State installation cavity and the accommodating chamber face；And

   Mobile shade, the mobile shade are movably disposed on the test bench, and are in the installation cavity and institute Between stating accommodating chamber, there is first position and the second place on the mobile route of the mobile shade, at described first When putting, the mobile shade can cover first LD on the LD plates, and leak out second LD, in the second place When, the mobile shade can cover second LD on the LD plates, and leak out first LD.
2. 2. LD test devices as claimed in claim 1, it is characterised in that the test bench includes：

   First pedestal, first pedestal are equipped with the installation cavity；And

   Second pedestal, second pedestal are installed on first pedestal, and second pedestal is equipped with the accommodating chamber.
3. 3. LD test devices as claimed in claim 2, it is characterised in that the side of accommodating chamber is opened described in the installation cavity face Equipped with a light hole, carried out easy to the LD on the LD testers and the LD plates to light.
4. 4. LD test devices as claimed in claim 2, it is characterised in that first pedestal forms one with second pedestal Body structure.
5. 5. LD test devices as claimed in claim 2, it is characterised in that first pedestal is formed with second pedestal to be divided Body structure, first pedestal include bottom plate and the riser that is arranged on the bottom plate, and the installation cavity is from the top of the riser Extension forms downwards, and second pedestal is detachable to be installed on the riser, and the accommodating chamber is from second pedestal Top surface extend downwardly and form.
6. 6. LD test devices as claimed in claim 2, it is characterised in that first pedestal is with second pedestal using non- Metal material is made.
7. 7. the LD test devices as any one of claim 2-6, it is characterised in that be additionally provided with second pedestal with The first opening and the second opening of the installation cavity face, first opening connect with the described second opening with the accommodating chamber Logical, the mobile shade is equipped with through hole, and when the mobile shade is in first position, the through hole is right against described Second opening so that the mobile shade can cover first opening, and leak out second opening, when the movement When shadow shield is in the second place, the through hole is right against first opening so that the mobile shade can cover institute The second opening is stated, and leaks out first opening.
8. 8. LD test devices as claimed in claim 7, it is characterised in that second pedestal has guide groove, the mobile screening Tabula rasa includes the first plate body vertically set, and first plate body is movably disposed in the guide groove.
9. 9. LD test devices as claimed in claim 8, it is characterised in that the mobile shade, which further includes, is arranged on described A portion is led at one plate body both ends, when it is described lead a portion and be bonded with the outer wall of second pedestal when, the through hole is right against described First opening or second opening.
10. 10. LD test devices as claimed in claim 9, it is characterised in that described to lead a portion to be arranged on first plate body Second plate body at both ends.