CN112505432A - Universal tool for equivalent flat plate wave-transparent test - Google Patents
Universal tool for equivalent flat plate wave-transparent test Download PDFInfo
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- CN112505432A CN112505432A CN202011189341.XA CN202011189341A CN112505432A CN 112505432 A CN112505432 A CN 112505432A CN 202011189341 A CN202011189341 A CN 202011189341A CN 112505432 A CN112505432 A CN 112505432A
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- plate
- bottom plate
- supporting plate
- supporting
- lifting
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/0807—Measuring electromagnetic field characteristics characterised by the application
- G01R29/0814—Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning
- G01R29/0835—Testing shielding, e.g. for efficiency
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The invention discloses a universal tool for equivalent flat wave-transparent testing, which comprises a testing equipment rotating disk, a bottom plate, two supporting plates, two lifting plates, an equivalent wave-transparent testing flat plate and a fastener, wherein the testing equipment rotating disk is arranged on the bottom plate; wherein the supporting plate is formed by cementing a supporting plate body, a supporting plate bottom plate and reinforcing ribs; the fastener comprises a screw, a nut and a gasket; the bottom plate is provided with a first long round hole, the support plate can slide along the first long round hole arranged on the bottom plate, a screw penetrates through a second round hole of the support plate and the first long round hole of the bottom plate, and the support plate is connected with the bottom plate through a fastener; penetrating a screw into the first round hole of the supporting plate and the second long round hole of the lifting plate, and realizing the connection between the supporting plate and the lifting plate through a fastener; clamping the equivalent test flat plate through the matching of the supporting plate clamping rod and the lifting plate clamping rod; the tool can clamp equivalent test panels with different thicknesses and sizes, is convenient to adjust, saves the cost of the test tool, and improves the test efficiency.
Description
Technical Field
The invention relates to the field of wave-transparent testing, in particular to a universal tool for equivalent flat wave-transparent testing.
Background
The antenna housing has good electromagnetic wave penetration performance on electrical performance, an important parameter index is wave transmission rate during product inspection, the wave transmission rate generally tests whether the wave transmission rate of a product meets requirements through testing the wave transmission rate of an equivalent flat plate, a wave transmission test is carried out in a special laboratory, the result of the equivalent flat plate wave transmission test represents whether the wave transmission rate of the product is qualified, and the result of the wave transmission test and the test efficiency are particularly important for whether the product meets customer requirements.
At present, products are fixed through special tools for wood boards and wood during testing, each equivalent testing flat plate needs to be clamped by the special tool, the cost of the testing tool is high, and the convenience and the universality of the operation are poor; common tool materials, such as steel, aluminum, wood and other materials, have poor wave transmission performance, and electromagnetic waves emitted by a wave source are large in loss, so that reflection is generated, and the accuracy of a test result is influenced.
Disclosure of Invention
The invention aims to provide a universal tool for equivalent flat wave transmission test, which can clamp equivalent test flat plates with different thicknesses and sizes, is convenient to adjust, can greatly save the cost of the test tool, and improves the test efficiency.
The technical solution for realizing the purpose of the invention is as follows: a universal tool for equivalent flat wave-transparent testing comprises a testing equipment rotating disc, a bottom plate, two supporting plates, two lifting plates, an equivalent wave-transparent testing flat plate and a fastener; wherein:
the fastener comprises a screw, a nut and a gasket;
a first long round hole parallel to the long edge is formed in the bottom plate;
the supporting plate comprises a supporting plate body, the supporting plate body is fixed on the supporting plate bottom plate, and a supporting plate clamping rod is arranged at the upper end of the supporting plate body; a plurality of first round holes are formed in the supporting plate body in the vertical direction, a second round hole is formed in the supporting plate bottom plate, and the diameter of the second round hole is the same as the width of the first long round hole;
the two supporting plates are horizontally arranged at two ends of the bottom plate, the screws respectively penetrate through the second round holes of the supporting plates and the first long round holes of the bottom plate, and the screws can drive the supporting plates to horizontally slide in the first long round holes; the two ends of the screw fix the support plate on the bottom plate through a nut and a gasket;
a lifting plate clamping rod is arranged on one side of the upper end of the lifting plate, a second long round hole parallel to the short edge of the lifting plate is formed in the lifting plate, and the width of the second long round hole is the same as the diameter of the first round hole;
the screw penetrates through a second long round hole of the lifting plate and any first round hole in the supporting plate, the lifting plate can transversely move through the second long round hole and the screw, and the lifting plate is fixed on the supporting plate through nuts and gaskets at two ends of the screw;
the equivalent wave-transparent test flat plate is clamped by the supporting plate clamping rods and the lifting plate clamping rods.
Furthermore, the supporting plate also comprises reinforcing ribs, and the supporting plate is formed by gluing a supporting plate body, a supporting plate bottom plate and the reinforcing ribs.
Furthermore, set up a first slotted hole on the bottom plate, 4 first slotted holes divide into two rows and two, are located the upper and lower left and right ends of bottom plate respectively, set up 4 second round holes on the backup pad bottom plate, and when the backup pad was placed on two slotted holes of one end about the bottom plate, screw accessible 4 second round holes and two first slotted holes that correspond.
Furthermore, the supporting plate body is provided with a plurality of columns and a plurality of rows of first round holes.
Furthermore, a second long circular hole which is in the same row with the first circular hole is formed in the lifting plate, and the center of the second long circular hole is overlapped with the center of the first circular hole.
Further, the lifting plate 4 is fixed to the support plate body by a plurality of screws.
Furthermore, the fastener adopts plastics material.
Furthermore, the bottom plate, the supporting plate and the lifting plate are made of glass fiber plates.
Compared with the prior art, the invention has the following remarkable advantages: (1) the tool can clamp equivalent test flat plates with different thicknesses and sizes, so that the cost of the test tool can be saved to a great extent, and the test cost is reduced; (2) the tool is convenient to adjust and operate, and wave-transparent testing efficiency is improved; (3) the main body material of the tool adopts a glass fiber plate with high wave transmittance, and the fastening piece adopts a standard piece made of plastic, so that the electromagnetic wave reflection is reduced, and the precision of wave transmittance test is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the support plate in fig. 1.
Fig. 3 is a schematic structural diagram of the base plate in fig. 1.
Fig. 4 is a schematic structural view of the lifting plate in fig. 1.
Wherein: the method comprises the following steps of 1, testing equipment rotating disc, 2, a bottom plate, 3, a support plate, 4, a lifting plate, 5, an equivalent wave-transparent testing flat plate, 6, a fastener, 7, a support plate clamping rod, 8, a support plate body, 9, a first round hole, 10, a support plate bottom plate, 11, a reinforcing rib, 12, a second round hole, 13, a first long round hole, 14, a second long round hole and 15, wherein the lifting plate clamping rod is arranged on the bottom plate.
Detailed Description
The technical solution of the present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in fig. 1, the general tool for the equivalent flat wave-transparent test comprises a test device rotating disc 1, a bottom plate 2, two supporting plates 3, two lifting plates 4, an equivalent flat wave-transparent test plate 5 and a fastener 6; wherein:
the fastener 6 comprises a screw, a nut and a gasket;
as shown in fig. 3, the bottom plate 2 is provided with a first oblong hole 13 parallel to the long side;
as shown in fig. 2, the supporting plate 3 comprises a supporting plate body 8, the supporting plate body 8 is fixed on a supporting plate bottom plate 10, and a convex supporting plate clamping rod 7 is arranged on one side of the upper end of the supporting plate body 8; a plurality of first round holes 9 are formed in the supporting plate body 8 in the vertical direction, a second round hole 12 is formed in the supporting plate bottom plate 10, and the diameter of the second round hole 12 is the same as the width of the first long round hole 13;
the two support plates 3 are horizontally arranged at two ends of the bottom plate 2, the screws respectively penetrate through the second round holes 12 of the support plates 3 and the first long round holes 13 of the bottom plate 2, and the screws can drive the support plates 3 to horizontally slide in the first long round holes 13, so that the tool can be used for placing equivalent wave-transparent test plates 5 with different widths; according to the width of the equivalent wave-transparent test panel 5, after the position of the support plate 3 on the bottom plate 2 is well adjusted, the two ends of the screw fix the support plate 3 on the bottom plate 2 through the nut and the gasket, so as to ensure reliable connection;
as shown in fig. 4, a lifting plate clamping rod 15 is arranged on one side of the upper end of the lifting plate 4, and a second long round hole 14 parallel to the short side of the lifting plate 4 is formed in the lifting plate; the width of the second long round hole 14 is the same as the diameter of the first round hole 9;
the screw penetrates through a second slotted hole 14 of the lifting plate 4 and an upper and lower arbitrary first round hole 9 in the supporting plate 3, the lifting plate 4 can move transversely through the second slotted hole 14 and the screw, the lifting plate 4 and the supporting plate 3 can be lifted up and down through connection between the second slotted hole 14 and different hole positions of the first round hole 9, the lifting plate 4 can be adjusted in the left and right directions through adjustment along the second slotted hole 14, equivalent wave-transparent test flat plates 5 with different thicknesses and different heights can be clamped, the height and the thickness of the equivalent wave-transparent test flat plate 5 are determined, after the position of the lifting plate 4 is adjusted, the lifting plate 4 is fixed on the supporting plate 3 through nuts and gaskets at two ends of the screw, and the stable structure is guaranteed.
The equivalent wave-transparent test flat plate 5 is clamped by the supporting plate clamping rods 7 and the lifting plate clamping rods 15, and the equivalent test flat plate 5 is clamped through position adjustment of the supporting plate clamping rods 7 and the lifting plate clamping rods 15.
According to the invention, the tool bottom plate 2, the supporting plate 3 and the lifting plate 4 are made of glass fiber plates with higher wave transmittance, and the fastening piece is made of a standard plastic material, so that electromagnetic wave reflection is reduced, and the accuracy of wave transmittance test is improved.
The tool of the embodiment can clamp the equivalent wave-transparent test flat plates 5 with different lengths, different thicknesses and different heights on the wave-transparent test tool, place the tool on the test equipment rotating disc 1, and perform wave-transparent test on the equivalent wave-transparent test flat plates 5 with different thicknesses and different heights; the wave-transparent testing tool can be generalized, the testing efficiency is improved, and the operation flow is simplified.
Examples
A universal tool for equivalent flat wave-transparent testing is formed by assembling a testing device rotating disc 1, a bottom plate 2, a supporting plate 3, a lifting plate 4, an equivalent wave-transparent testing flat plate 5 and a fastener 6 according to requirements; the fastener 6 comprises a plastic screw, a nut and a gasket.
4 first long circular holes 13 are formed in the bottom plate 2, and the 4 first long circular holes 13 are divided into two rows and two columns and are respectively positioned at the upper, lower, left and right ends of the bottom plate 2; the backup pad is glued by backup pad body 7, backup pad bottom plate 8 and strengthening rib 11 and forms, and stable in structure is firm, and backup pad bottom plate 10 sets up 4 second round holes 12, when placing backup pad 3 in on two slotted holes (13) of bottom plate 2 left and right sides one end, 4 second round holes 12 correspond with two first slotted holes 13, 4 second round holes 12 of screw accessible and two first slotted holes 13, make bottom plate 2 and backup pad 3 connect more firmly like this. The supporting plate body 7 is provided with 2 rows and 6 lines of first round holes 9, the lifting plate is provided with 2 rows and 6 lines of second long round holes 14, the centers of the first round holes 9 and the second long round holes 14 are overlapped, multiple holes are formed in the lifting plate, so that the adjustment of the upper side, the lower side and the left side is more accurate, and after the position of the lifting plate is adjusted, the lifting plate is fixed on the supporting plate body 7 through two screws respectively from top to bottom, so that the fixation is firmer.
In this embodiment, other undescribed contents are the same as those in the above specific embodiment, and are not described herein again, and the tool adjustment range in this embodiment is refined, so that the test result is more accurate.
Claims (8)
1. The universal tool for the equivalent flat wave-transparent test is characterized by comprising a test equipment rotating disc (1), a bottom plate (2), two supporting plates (3), two lifting plates (4), an equivalent wave-transparent test flat plate (5) and a fastener (6); wherein:
the fastener (6) comprises a screw, a nut and a gasket;
a first long round hole (13) parallel to the long side is arranged on the bottom plate (2);
the supporting plate (3) comprises a supporting plate body (8), the supporting plate body (8) is fixed on a supporting plate bottom plate (10), and a convex supporting plate clamping rod (7) is arranged on one side of the upper end of the supporting plate body (8); a plurality of first round holes (9) are vertically formed in the support plate body (8), second round holes (12) are formed in the support plate bottom plate (10), and the diameter of each second round hole (12) is the same as the width of each first long round hole (13);
the two supporting plates (3) are horizontally arranged at two ends of the bottom plate (2), screws respectively penetrate through the second round holes (12) of the supporting plates (3) and the first long round holes (13) of the bottom plate (2), and the screws can drive the supporting plates (3) to horizontally slide in the first long round holes (13); the two ends of the bolt fix the support plate (3) on the bottom plate (2) through a nut and a gasket;
a lifting plate clamping rod (15) is arranged on one side of the upper end of the lifting plate (4), a second long circular hole (14) parallel to the short edge of the lifting plate (4) is formed in the lifting plate, and the width of the second long circular hole (14) is the same as the diameter of the first circular hole (9);
the screw penetrates through a second long round hole (14) of the lifting plate (4) and any first round hole (9) in the supporting plate (3), the lifting plate (4) can transversely move through the second long round hole (14) and the screw, and the lifting plate (4) is fixed on the supporting plate (3) through nuts and gaskets at two ends of the screw;
the equivalent wave-transparent test flat plate (5) is clamped by a supporting plate clamping rod (7) and a lifting plate clamping rod (15).
2. The general tool for the equivalent flat wave-transparent test according to claim 1, wherein the supporting plate further comprises reinforcing ribs (11), and the supporting plate is formed by gluing a supporting plate body (8), a supporting plate bottom plate (10) and the reinforcing ribs (11).
3. The general tool for the equivalent flat wave transmission test according to claim 1, wherein the bottom plate (2) is provided with 4 first long circular holes (13), the 4 first long circular holes (13) are divided into two rows and two columns and are respectively located at the upper, lower, left and right ends of the bottom plate (2), the bottom plate (10) of the supporting plate is provided with 4 second circular holes (12), and when the supporting plate is placed on the two long circular holes (13) at the left and right ends of the bottom plate (2), screws can pass through the 4 second circular holes (12) and the corresponding two first long circular holes (13).
4. The universal tool for the equivalent flat wave-transparent test according to claim 1, wherein a plurality of columns and a plurality of rows of first round holes (9) are formed in the support plate body (8).
5. The universal tool for equivalent flat wave transmission test according to claim 4, wherein the lifting plate (4) is provided with a second long circular hole (14) which is in the same row as the first circular hole (9), and the second long circular hole (14) is overlapped with the center of the first circular hole (9).
6. The universal tool for equivalent flat wave transmission test according to claim 5, wherein the lifting plate (4) is fixed on the supporting plate body (8) through a plurality of screws.
7. The universal tool for the equivalent flat wave transmission test according to claim 1, wherein the fastener (6) is made of plastic.
8. The universal tool for the equivalent flat wave-transparent test of claim 1, wherein the bottom plate (2), the supporting plate (3) and the lifting plate (4) are made of glass fiber plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011189341.XA CN112505432B (en) | 2020-10-30 | 2020-10-30 | General frock of dull and stereotyped wave-transparent test of equivalent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011189341.XA CN112505432B (en) | 2020-10-30 | 2020-10-30 | General frock of dull and stereotyped wave-transparent test of equivalent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112505432A true CN112505432A (en) | 2021-03-16 |
| CN112505432B CN112505432B (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011189341.XA Active CN112505432B (en) | 2020-10-30 | 2020-10-30 | General frock of dull and stereotyped wave-transparent test of equivalent |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370988A (en) * | 2021-12-10 | 2022-04-19 | 沈阳航天新光集团有限公司 | Movable split type vibration tool |
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| JP2016019013A (en) * | 2014-07-04 | 2016-02-01 | Tdk株式会社 | Antenna positioner |
| CN207964294U (en) * | 2018-04-08 | 2018-10-12 | 北京汽车研究总院有限公司 | A kind of car door test bracket tooling |
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2020
- 2020-10-30 CN CN202011189341.XA patent/CN112505432B/en active Active
Patent Citations (4)
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| CN202534321U (en) * | 2012-04-20 | 2012-11-14 | 深圳市巨潮科技有限公司 | Test fixture of panel display screen |
| JP2016019013A (en) * | 2014-07-04 | 2016-02-01 | Tdk株式会社 | Antenna positioner |
| CN204649785U (en) * | 2015-05-28 | 2015-09-16 | 快特电波科技(苏州)有限公司 | A kind of test bracket of panel computer specific absorption rate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370988A (en) * | 2021-12-10 | 2022-04-19 | 沈阳航天新光集团有限公司 | Movable split type vibration tool |
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| CN112505432B (en) | 2023-09-26 |
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