CN103487709A - Laboratory auxiliary equipment for radio wave test - Google Patents
Laboratory auxiliary equipment for radio wave test Download PDFInfo
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- CN103487709A CN103487709A CN201310481731.8A CN201310481731A CN103487709A CN 103487709 A CN103487709 A CN 103487709A CN 201310481731 A CN201310481731 A CN 201310481731A CN 103487709 A CN103487709 A CN 103487709A
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- wave test
- electric wave
- coaster
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Abstract
The invention relates to laboratory auxiliary equipment for radio wave test. The laboratory auxiliary equipment is installed outside a turn table, comprises an inner check ring, a middle check ring and an outer check ring which are sequentially arranged from inside to outside, and also comprises a plurality of pulleys, wherein two adjacent pulleys are movably connected, the inner check ring, the middle check ring and the outer check ring are respectively of a circular arc shape concentric to the turn table, the inner check ring is fixed at the outer edge of the turn table, the middle check ring is opposite to an opening of the outer check ring, one end of a cable is fixed on the turn table, the other end of the cable is fixed on the outer check ring and is connected with a power supply, and the cable is erected on the pulleys. According to the laboratory auxiliary equipment, the plurality of pulleys connected with each other are used for fixing the cable, the positions of the inner check ring, the middle check ring and the outer check ring are used for limiting the moving position of the pulleys, so that when the turn table rotates, the cable is not twisted.
Description
Technical field
The present invention relates to a kind of electric wave test laboratory utility appliance.
Background technology
Doing the EMC(electromagnetic compatibility) during test experience, need to utilize the universal stage outside power supply of arranging in pairs or groups to carry out radiation test, between universal stage and power supply, by cable, be connected, in existing electric wave test laboratory, test configurations can't be carried the power supply of high-voltage large current, and can only the arrange in pairs or groups power supply of the little electric current of low-voltage of universal stage is tested, and in the process of universal stage rotation, the easy twisted wire of cable, be difficult to guarantee test safe, normally carry out.
Therefore, how providing a kind of can carry high pressure and high-current supply and can prevent that the electric wave test laboratory utility appliance of twisted wire from being those skilled in the art's technical matterss urgently to be resolved hurrily.
Summary of the invention
The invention provides a kind of electric wave test laboratory utility appliance, can't carry the problem of high-voltage great-current power supply and easy twisted wire to solve existing electric wave test laboratory.
For solving the problems of the technologies described above, the invention provides a kind of electric wave test laboratory utility appliance, be installed on the outside of universal stage, comprise the inner shield ring, guide ring and the outer back-up ring that set gradually from inside to outside, also comprise some coasters, and be flexibly connected between two adjacent coasters, wherein
Described inner shield ring, guide ring and outer back-up ring are respectively and concentric circular-arc of described universal stage, and described inner shield ring is fixed in the outer ledge of described universal stage, and the opening of described guide ring and outer back-up ring is oppositely arranged;
One end of cable is fixed on described universal stage, and the other end is fixed on described outer back-up ring and is connected to power supply;
Described cable frame is located on described coaster.
Preferably, also be provided with anti-tipping apparatus on described coaster.
Preferably, described anti-tipping apparatus is for vertically standing on described supratrochlear two columns, and described cable passes between described two columns, and the height of described column is higher than the height of described cable.
Preferably, between described coaster, by movable rod, connect, the two ends of described movable rod are flexibly connected with two adjacent coasters respectively.
Preferably, place, the both sides of the edge of described guide ring is provided with respectively the bending part of outside round and smooth bending.
Preferably, described arse is provided with universal wheel.
Preferably, described inner shield ring, guide ring, outer back-up ring and coaster all adopt plastic material to make.
Preferably, described inner shield ring, guide ring, outer back-up ring and coaster all adopt the PVC material to make.
Electric wave test laboratory utility appliance provided by the invention, be installed on the outside of universal stage, comprise the inner shield ring, guide ring and the outer back-up ring that set gradually from inside to outside, also comprise some coasters, and between two adjacent coasters, be flexibly connected, wherein, described inner shield ring, guide ring and outer back-up ring are respectively and concentric circular-arc of described universal stage, described inner shield ring is fixed in the outer ledge of described universal stage, and the opening of described guide ring and outer back-up ring is oppositely arranged; One end of cable is fixed on described universal stage, and the other end is fixed on described outer back-up ring and is connected to power supply; Described cable frame is located on described coaster.The present invention utilizes the position of some interconnective coaster attached cable lines, and utilizes the shift position of the described coaster of position limitation of inner shield ring, guide ring and outer back-up ring, thereby, while guaranteeing the universal stage rotation, not there will be the problem of cable twisted wire.
The accompanying drawing explanation
The structural representation (initial position) of the electric wave test laboratory utility appliance that Fig. 1 is the embodiment of the invention;
The structural representation of the electric wave test laboratory utility appliance that Fig. 2 is the embodiment of the invention (universal stage turn clockwise the position after 360 °).
In figure: 10-universal stage, 20-inner shield ring, 30-guide ring, 31-bending part, the outer back-up ring of 40-, 50-coaster, 51-column, 60-cable, 70-power supply.
Embodiment
For the technical scheme of more detailed statement foregoing invention, below list specific embodiment and carry out the Proof Technology effect; It is emphasized that these embodiment are not limited to limit the scope of the invention for the present invention is described.
As depicted in figs. 1 and 2, electric wave test laboratory utility appliance provided by the invention, be installed on the outside of universal stage 10, comprise the inner shield ring 20, guide ring 30 and the outer back-up ring 40 that set gradually from inside to outside, also comprise some coasters 50, and be flexibly connected between two adjacent coasters 50, wherein
Described inner shield ring 20, guide ring 30 and outer back-up ring 40 are respectively and concentric circular-arc of described universal stage 10, and described inner shield ring 20 is fixed in the outer ledge of described universal stage 10, and described guide ring 30 is oppositely arranged with the opening of outer back-up ring 40;
One end of cable 60 is fixed on described universal stage 10, and the other end is fixed on described outer back-up ring 40 and is connected to power supply 70;
Described cable 60 is set up on described coaster 50.
Particularly, take the initial position shown in Fig. 1 as example, now some coasters 50 are arranged along the inside surface of described outer back-up ring 40, and namely described cable 60 is arranged along described outer back-up ring 40.When described universal stage 10 starts clockwise direction (direction shown in arrow in Fig. 1) rotation, the end that universal stage 10 drive cables 60 are fixed on described universal stage 10 is synchronized with the movement, like this, utilize cable 60 to pull the coaster 50 of end to turn to, position is limited near between the coaster 50 and inner shield ring 20 of outer back-up ring 40; When cable 60 is fixed in an end motion on universal stage 10 end to described guide ring 30, universal stage 10 continues rotation, coaster 50 is pulled in the space that inner shield ring 20 and guide ring 30 limit, until the situation shown in Fig. 2, be universal stage 10 rotating 360 degrees, all coasters 50 all move in the space of inner shield ring 20 and guide ring 30 restrictions; Now universal stage 10 is rotated counterclockwise, same, and universal stage 10 promotes coaster 50 and exits guide ring 30 places, and arranges along the direction of described outer back-up ring 40, until universal stage 10 is rotated counterclockwise 360 °, arranging of coaster 50 returns back to the initial position shown in Fig. 1.The present invention utilizes the position of some interconnective coaster 50 attached cable lines 60; and utilize the protectiveness of inner shield ring 20, guide ring 30 and outer back-up ring 40 and the shift position that guidance quality limits described coaster 50; thereby, while guaranteeing universal stage 10 rotation, not there will be the problem of cable 60 twisted wires.
Preferably, please continue to refer to Fig. 1 and Fig. 2, also be provided with anti-tipping apparatus on described coaster 50, preferably, described anti-tipping apparatus is for vertically standing on described supratrochlear two columns 51, described cable 60 passes between described two columns 51, the height of described column 51 is higher than the height of described cable 60, particularly, when the voltage of power supply 70 output is higher or electric current when larger, need many of uses to be arranged side by side cable 60 and carry out electric power transfer, and the space that the cable 60 of this form takies is larger, also easily from coaster 50, topple over or fall down, and two columns 51 are set, cable 60 is clamped, avoid this situation to occur, make utility appliance performance of the present invention more stable, and can be applicable to the radiation test of the product of high-voltage large current.Certainly, operating personnel, except the method for clamping of explanation herein, also can select applicable overturning-preventing mode, as the case may be as bondage, adhesion, support etc., as long as can guarantee that cable 60 do not topple over.
Preferably, between described coaster 50, by the movable rod (not shown), connect, the two ends of described movable rod are flexibly connected with two adjacent coasters respectively.Certainly, in practical application, can limit according to demand the anglec of rotation of described movable rod on coaster 50, make to maintain a certain distance between two adjacent coasters 50.Preferably, described coaster 50 bottoms are provided with the universal wheel (not shown), make the motion of coaster 50 more flexible.
Preferably, please continue to refer to Fig. 1 and Fig. 2, place, the both sides of the edge of described guide ring 30 is provided with respectively the bending part 31 of outside round and smooth bending, prevents from when coaster 50 from moving to described guide ring 30 edge being stuck, can't move on, make guide ring 30 better complete guide effect.
Preferably, described inner shield ring 20, guide ring 30, outer back-up ring 40 and coaster 50 all adopt plastic material to make, be preferably the PVC material, because the reflectivity of plastic material is lower, can effectively prevent electromagnetic reflection, further guarantee that the indoor radiation test of electric wave test experiments normally carries out, certainly, operating personnel also can choose other nonmetallic materials of antiradar reflectivity according to the actual requirements.
In sum, electric wave test laboratory utility appliance provided by the invention, be installed on the outside of universal stage 10, comprise the inner shield ring 20, guide ring 30 and the outer back-up ring 40 that set gradually from inside to outside, also comprise some coasters 50, and be flexibly connected between two adjacent coasters 50, wherein, described inner shield ring 20, guide ring 30 and outer back-up ring 40 are respectively and concentric circular-arc of described universal stage 10, described inner shield ring 20 is fixed in the outer ledge of described universal stage 10, and described guide ring 30 is oppositely arranged with the opening of outer back-up ring 40; One end of cable 60 is fixed on described universal stage 10, and the other end is fixed on described outer back-up ring 40 and is connected to power supply 70; Described cable 60 is set up on described coaster 50.The present invention utilizes the position of some interconnective coaster 50 attached cable lines 60, and utilize the shift position of the described coaster 50 of position limitation of inner shield ring 20, guide ring 30 and outer back-up ring 40, thereby, while guaranteeing universal stage 10 rotation, not there will be the problem of cable 60 twisted wires.
Obviously, those skilled in the art can carry out various changes and modification and not break away from the spirit and scope of the present invention invention.Like this, if, within of the present invention these are revised and modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention also is intended to comprise these change and modification.
Claims (8)
1. an electric wave test laboratory utility appliance, be installed on the outside of universal stage, it is characterized in that, comprises the inner shield ring, guide ring and the outer back-up ring that set gradually from inside to outside, and also comprise some coasters, and be flexibly connected between two adjacent coasters, wherein,
Described inner shield ring, guide ring and outer back-up ring are respectively and concentric circular-arc of described universal stage, and described inner shield ring is fixed in the outer ledge of described universal stage, and the opening of described guide ring and outer back-up ring is oppositely arranged;
One end of cable is fixed on described universal stage, and the other end is fixed on described outer back-up ring and is connected to power supply;
Described cable frame is located on described coaster.
2. electric wave test laboratory utility appliance as claimed in claim 1, is characterized in that, also is provided with anti-tipping apparatus on described coaster.
3. electric wave test laboratory utility appliance as claimed in claim 2, it is characterized in that, described anti-tipping apparatus is for vertically standing on described supratrochlear two columns, and described cable passes between described two columns, and the height of described column is higher than the height of described cable.
4. electric wave test laboratory utility appliance as claimed in claim 1, is characterized in that, between described coaster, by movable rod, connects, and the two ends of described movable rod are flexibly connected with two adjacent coasters respectively.
5. electric wave test laboratory utility appliance as claimed in claim 1, is characterized in that, the place, both sides of the edge of described guide ring is provided with respectively the bending part of outside round and smooth bending.
6. electric wave test laboratory utility appliance as claimed in claim 1, is characterized in that, described arse is provided with universal wheel.
7. electric wave test laboratory utility appliance as claimed in claim 1, is characterized in that, described inner shield ring, guide ring, outer back-up ring and coaster all adopt plastic material to make.
8. electric wave test laboratory utility appliance as claimed in claim 7, is characterized in that, described inner shield ring, guide ring, outer back-up ring and coaster all adopt the PVC material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310481731.8A CN103487709B (en) | 2013-10-15 | 2013-10-15 | Laboratory auxiliary equipment for radio wave test |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310481731.8A CN103487709B (en) | 2013-10-15 | 2013-10-15 | Laboratory auxiliary equipment for radio wave test |
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| CN103487709A true CN103487709A (en) | 2014-01-01 |
| CN103487709B CN103487709B (en) | 2015-12-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111239512A (en) * | 2020-01-13 | 2020-06-05 | 国网电力科学研究院武汉南瑞有限责任公司 | Electromagnetic compatibility test system suitable for power equipment |
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| JP2001292111A (en) * | 2000-04-05 | 2001-10-19 | Mitsubishi Electric Corp | Method for testing radio communications equipment |
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2013
- 2013-10-15 CN CN201310481731.8A patent/CN103487709B/en active Active
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| JP2001292111A (en) * | 2000-04-05 | 2001-10-19 | Mitsubishi Electric Corp | Method for testing radio communications equipment |
| EP1347303A2 (en) * | 2000-08-03 | 2003-09-24 | QUALCOMM Incorporated | Automated EMC-driven layout and floor planning of electronic devices and systems |
| US20110298673A1 (en) * | 2010-06-02 | 2011-12-08 | Hon Hai Precision Industry Co., Ltd. | Full anechoic chamber for radiation emission and radiation susceptibility tests |
| WO2012058890A1 (en) * | 2010-11-05 | 2012-05-10 | 中兴通讯股份有限公司 | Test system for total radiated power of data card |
| CN102435786A (en) * | 2011-09-08 | 2012-05-02 | 中国西电电气股份有限公司 | Turntable device with heavy-current output used for anechoic chamber |
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| CN111239512A (en) * | 2020-01-13 | 2020-06-05 | 国网电力科学研究院武汉南瑞有限责任公司 | Electromagnetic compatibility test system suitable for power equipment |
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Address after: Suzhou City, Jiangsu province 215006 Suzhou Hongye Industrial Park Loufeng high tech Development Zone, Road No. 99 Patentee after: DeKay certification services (Suzhou) Co., Ltd. Address before: Suzhou City, Jiangsu province 215006 Suzhou Hongye Industrial Park Loufeng high tech Development Zone, Road No. 99 Patentee before: QuieTek Technology (Suzhou) Co.,Ltd. |