CN102840428A - Bracket for quickly calibrating field uniformity of transient electromagnetic field - Google Patents
Bracket for quickly calibrating field uniformity of transient electromagnetic field Download PDFInfo
- Publication number
- CN102840428A CN102840428A CN2012103086109A CN201210308610A CN102840428A CN 102840428 A CN102840428 A CN 102840428A CN 2012103086109 A CN2012103086109 A CN 2012103086109A CN 201210308610 A CN201210308610 A CN 201210308610A CN 102840428 A CN102840428 A CN 102840428A
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- screw
- flange
- ring
- support
- transient electromagnetic
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Abstract
The invention discloses a bracket for quickly calibrating the field uniformity of a transient electromagnetic field, which comprises a supporting rod (1), an installation base (2), a rotary ring (3), a positioning ring (4), a rotary disc (5), a knob (6) and a test rod (7). The installation base (2) is arranged at the top end of the supporting rod (1). A first flange (41) is arranged on one side of the positioning ring (4) and passes through the rotary ring (3) to be fixedly connected with the installation base (2). A plurality of grooves (42) are formed in the inner circumference of the positioning ring (4). At least one connecting bond (43) is arranged in the center of the positioning ring (4). One end of each connecting bond (43) is fixedly connected with the knob (6) while the other end thereof is hinged with a positioning bond (44). A second flange (51) is arranged on one side of the rotary disc (5), and the second flange (51) is provided with a gap (52). A rotary shaft (53) is arranged in the center of the rotary disc (5). The second flange (51) penetrates into the positioning ring (4). The knob (6) is installed on the rotary shaft (53) and can rotate around the rotary shaft (53). The rotary ring (3) is fixedly connected with the rotary disc (5). The test rod (7) is fixedly connected with the rotary disc (5). The bracket can remarkably accelerate the speed of calibrating the field uniformity of the transient electromagnetic field.
Description
Technical field
The present invention relates to a kind of support device, particularly a kind of support that is used for quickly calibrated transient electromagnetic field field uniformity.
Background technique
When calibrating the field uniformity of transient electromagnetic field, need to use calibration system usually and test a plurality of location points.When calibrating the field uniformity of transient electromagnetic field, not only need stent support and fixing test probe, and need position through the bracket adjustment test probe.Particularly, during the field uniformity of calibration transient electromagnetic field, need change the height of probe through the adjusting support usually, even need to realize the change of probe positions through traversing carriage.Support of the prior art is very inconvenience when being used to calibrate the field uniformity of transient electromagnetic field, and calibration speed is slow.
At present, be starved of a kind of support that is used for the field uniformity of quickly calibrated transient electromagnetic field.
Summary of the invention
The purpose of this invention is to provide a kind of support that is used for quickly calibrated transient electromagnetic field field uniformity.
The support that is used for quickly calibrated transient electromagnetic field field uniformity provided by the invention comprises strut, fitting seat, rotating ring, positioning ring, rotating disc, knob and reference test bar; Said fitting seat is located at the top of said strut; One side of said positioning ring is provided with first flange, and the external diameter of said first flange and the internal diameter of said rotating ring coupling make that said first flange can pass said rotating ring and said fitting seat is affixed; Interior all sides of said positioning ring are provided with a plurality of grooves; The center of said positioning ring is provided with at least one connecting key, and an end and the said knob of each said connecting key are affixed, and the other end and the positioning key of each said connecting key are hinged; One side of said rotating disc is provided with second flange of external diameter less than said positioning ring internal diameter; Said second flange is provided with the breach that cooperates with said positioning key, and the center of a side that is provided with said second flange of said rotating disc is provided with rotating shaft, and said second flange pierces into said positioning ring from a side relative with said first flange of said positioning ring; And said positioning key can pass said breach; Said knob is installed in the said rotating shaft, and said knob can be around said rotating shaft rotation, and said rotating ring and said rotating disc are affixed; Said reference test bar is fixed in a side relative with said second flange of said rotating disc, and said reference test bar is provided with at least one probe fixing device.
Preferably, said fitting seat is ring and is provided with a plurality of first screws, and said first flange is provided with second screw that a plurality of and said first screw cooperates, and it is affixed that said positioning ring passes through said first screw and said second screw and said fitting seat.
Preferably, said rotating ring is provided with a plurality of the 3rd screws, and said rotating disc is provided with the 4th screw that a plurality of and said the 3rd screw cooperates, and it is affixed that said rotating disc passes through said the 3rd screw and said the 4th screw and said rotating ring.
Preferably, an end of each said connecting key is provided with the 5th screw, and said knob is provided with at least one the 6th screw that cooperates with said the 5th screw, and it is affixed that said connecting key passes through said the 5th screw and said the 6th screw and said knob.
Preferably, the other end of each said connecting key is provided with not threaded through hole, and said connecting key is hinged through said through hole and said positioning key.
Preferably, said support also comprises the base affixed with the bottom of strut.
Preferably, the adjustable height of said strut.
Preferably, the length-adjustable of said reference test bar.
Preferably, said probe fixing device is located at the terminal or middle of said reference test bar.
The present invention has following beneficial effect:
(1) when adopting said support in the system of the field uniformity of calibrating transient electromagnetic field, calibration speed is obviously accelerated;
(2) said support is to the position of probe and the degree of regulation height of angle;
(3) said rack making cost is low, easy to use.
Description of drawings
The schematic representation of the support that is used for quickly calibrated transient electromagnetic field field uniformity that Fig. 1 provides for the embodiment of the invention;
The schematic representation that is connected of fitting seat 2, rotating ring 3, positioning ring 4, rotating disc 5 and the knob 6 of the support that is used for quickly calibrated transient electromagnetic field field uniformity that Fig. 2 provides for the embodiment of the invention;
The plan view of positioning ring 4 when Fig. 3 is counterclockwise rotated by the edge for knob 6;
Fig. 4 is the plan view of positioning ring 4 when stopping the rotation the fixed-site of knob 6 and reference test bar 7.
Embodiment
Below in conjunction with accompanying drawing and embodiment summary of the invention of the present invention is done further to describe.
The support that is used for quickly calibrated transient electromagnetic field field uniformity provided by the invention comprises strut 1, fitting seat 2, rotating ring 3, positioning ring 4, rotating disc 5, knob 6, reference test bar 7 and base 8, and is as shown in Figure 1.Fitting seat 2 is located at the top of strut 1.The bottom of strut 1 and base 8 are affixed.One side of positioning ring 4 is provided with the internal diameter coupling of the external diameter and the rotating ring 3 of first flange, 41, the first flanges 41, and it is affixed, as shown in Figure 2 with fitting seat 2 to make the flange 41 of winning can pass rotating ring 3.In the present embodiment; Fitting seat 2 for example is ring and is provided with for example a plurality of first screws 21; First flange 41 is provided with for example a plurality of second screws 45 that cooperate with first screw 21, and positioning ring 4 is affixed, as shown in Figure 2 with fitting seat 2 through first screw 21 and second screw 45.Interior all sides of positioning ring 4 are provided with a plurality of grooves 42, and the center of positioning ring 4 is provided with at least one connecting key 43, and an end and the knob 6 of each connecting key 43 are affixed, and the other end of each connecting key 43 and positioning key 44 are hinged, as shown in Figure 2.In the present embodiment, the center of positioning ring 4 is provided with four connecting keys 43 that for example are symmetrically distributed.One side of rotating disc 5 is provided with external diameter and is provided with the breach 52 that cooperates with positioning key 44 less than second flange, 51, the second flanges 51 of positioning ring 4 internal diameters.The center of a side that is provided with second flange 51 of rotating disc 5 is provided with rotating shaft 53.Second flange 51 pierces into positioning ring 4 from positioning ring 4 with first flange, 41 relative sides, and positioning key 44 can pass breach 52, and knob 6 is installed in the rotating shaft 53, and knob 6 can 53 rotate around the shaft, and rotating ring 3 is affixed with rotating disc 5.Reference test bar 7 is fixed in a side relative with second flange 51 of rotating disc 5, and reference test bar 7 is provided with at least one probe fixing device 71.In the present embodiment, rotating ring 3 is provided with for example a plurality of the 3rd screws 31, and rotating disc 5 is provided with a plurality of for example the 4th screws 54 that cooperate with the 3rd screw 31, and rotating disc 5 is affixed with rotating ring 3 through the 3rd screw 31 and the 4th screw 54.One end of each connecting key 43 is provided with for example the 5th screw 431, and knob 6 is provided with at least one for example the 6th screw 61 that cooperates with the 5th screw 431, and connecting key 43 is affixed with knob 6 through the 5th screw 431 and the 6th screw 61.The other end of each connecting key 43 is provided with for example not threaded through hole 432, and connecting key 43 is hinged through through hole 432 and positioning key 44.Probe fixing device 71 is located at the centre or the end of reference test bar 7, is used for fixing probe.In the present embodiment, the end of reference test bar 7 is provided with for example probe fixing device 71.In the present embodiment, the height of strut 1 is for example adjustable, and the length of reference test bar 7 is for example adjustable.
As shown in Figure 3; When knob 6 is followed the usual practice when counterclockwise rotating; Knob 6 drives connecting keys 43 along counterclockwise rotating, connecting key 43 and then drive that positioning key 44 is deviate from the groove 42 and to the breach 52 that passes rotating disc 5 near the direction at positioning ring 4 centers, afterwards; Knob 6 driven rotary dishes 5 are along counterclockwise rotating, and rotating disc 5 and then drive reference test bar 7 are along counterclockwise rotating.Knob 6 also can be rotated in a clockwise direction.Situation when situation when knob 6 quilts are rotated in a clockwise direction and knob 6 are counterclockwise rotated by the edge is similar.When making reference test bar 7 arrive test position through rotary knob 6; Knob 6 stops the rotation; Positioning key 44 gets in the groove 42 to the breach that passes rotating disc 5 away from the direction at positioning ring 4 centers 52; And positioning key 44 is in alignment with connecting key 43, and the position of rotating disc 5 key 44 that is positioned is fixing, and then makes the position of reference test bar 7 be fixed.
When adopting said support in the system of the field uniformity of calibrating transient electromagnetic field, calibration speed is obviously accelerated.Said support is to the position of probe and the degree of regulation height of angle.Said rack making cost is low, easy to use.
Should be appreciated that the above detailed description of technological scheme of the present invention being carried out by preferred embodiment is schematic and nonrestrictive.Those of ordinary skill in the art is reading on the basis of specification of the present invention and can make amendment to the technological scheme that each embodiment put down in writing, and perhaps part technical characteristics wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of the essence disengaging various embodiments of the present invention technological scheme of relevant art scheme.
Claims (9)
1. the support that is used for quickly calibrated transient electromagnetic field field uniformity; It is characterized in that; This support comprises strut (1), fitting seat (2), rotating ring (3), positioning ring (4), rotating disc (5), knob (6) and reference test bar (7), and said fitting seat (2) is located at the top of said strut (1), and a side of said positioning ring (4) is provided with first flange (41); The internal diameter coupling of the external diameter of said first flange (41) and said rotating ring (3); It is affixed with said fitting seat (2) to make that said first flange (41) can pass said rotating ring (3), and interior all sides of said positioning ring (4) are provided with a plurality of grooves (42), and the center of said positioning ring (4) is provided with at least one connecting key (43); One end of each said connecting key (43) and said knob (6) are affixed; The other end of each said connecting key (43) and positioning key (44) are hinged, and a side of said rotating disc (5) is provided with second flange (51) of external diameter less than said positioning ring (4) internal diameter, and said second flange (51) is provided with the breach (52) that cooperates with said positioning key (44); The center of a side that is provided with said second flange (51) of said rotating disc (5) is provided with rotating shaft (53); Said second flange (51) pierces into said positioning ring (4) from a side relative with said first flange (41) of said positioning ring (4), and said positioning key (44) can pass said breach (52), and said knob (6) is installed in the said rotating shaft (53); And said knob (6) can rotate around said rotating shaft (53); Said rotating ring (3) is affixed with said rotating disc (5), and said reference test bar (7) is fixed in a side relative with said second flange (51) of said rotating disc (5), and said reference test bar (7) is provided with at least one probe fixing device (71).
2. the support that is used for quickly calibrated transient electromagnetic field field uniformity according to claim 1; It is characterized in that; Said fitting seat (2) is ring and is provided with a plurality of first screws (21); Said first flange (41) is provided with second screw (45) that a plurality of and said first screw (21) cooperates, and said positioning ring (4) is affixed with said fitting seat (2) through said first screw (21) and said second screw (45).
3. the support that is used for quickly calibrated transient electromagnetic field field uniformity according to claim 1; It is characterized in that; Said rotating ring (3) is provided with a plurality of the 3rd screws (31); Said rotating disc (5) is provided with the 4th screw (54) that a plurality of and said the 3rd screw (31) cooperates, and said rotating disc (5) is affixed with said rotating ring (3) through said the 3rd screw (31) and said the 4th screw (54).
4. the support that is used for quickly calibrated transient electromagnetic field field uniformity according to claim 1; It is characterized in that; One end of each said connecting key (43) is provided with the 5th screw (431); Said knob (6) is provided with at least one the 6th screw (61) that cooperates with said the 5th screw (431), and said connecting key (43) is affixed with said knob (6) through said the 5th screw (431) and said the 6th screw (61).
5. the support that is used for quickly calibrated transient electromagnetic field field uniformity according to claim 1; It is characterized in that; The other end of each said connecting key (43) is provided with not threaded through hole (432), and said connecting key (43) is hinged through said through hole (432) and said positioning key (44).
6. the support that is used for quickly calibrated transient electromagnetic field field uniformity according to claim 1 is characterized in that, said support also comprises the affixed base (8) in bottom with strut (1).
7. the support that is used for quickly calibrated transient electromagnetic field field uniformity according to claim 1 is characterized in that, the adjustable height of said strut (1).
8. the support that is used for quickly calibrated transient electromagnetic field field uniformity according to claim 1 is characterized in that, the length-adjustable of said reference test bar (7).
9. the support that is used for quickly calibrated transient electromagnetic field field uniformity according to claim 1 is characterized in that, said probe fixing device (71) is located at the terminal or middle of said reference test bar (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210308610.9A CN102840428B (en) | 2012-08-27 | 2012-08-27 | Bracket for quickly calibrating field uniformity of transient electromagnetic field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210308610.9A CN102840428B (en) | 2012-08-27 | 2012-08-27 | Bracket for quickly calibrating field uniformity of transient electromagnetic field |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102840428A true CN102840428A (en) | 2012-12-26 |
| CN102840428B CN102840428B (en) | 2014-06-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210308610.9A Expired - Fee Related CN102840428B (en) | 2012-08-27 | 2012-08-27 | Bracket for quickly calibrating field uniformity of transient electromagnetic field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102840428B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3604497C2 (en) * | 1986-02-13 | 1987-12-17 | Koenig & Meyer Gmbh & Co Kg, 6980 Wertheim, De | |
| US5725187A (en) * | 1996-07-01 | 1998-03-10 | Columbus Camera Group, Inc. | Camera mount device |
| CN2886584Y (en) * | 2006-02-20 | 2007-04-04 | 十大科技有限公司 | Radiation testing platform |
| CN200976021Y (en) * | 2006-12-15 | 2007-11-14 | 深圳国人通信有限公司 | Clamp for antenna directivity diagram test |
| DE102006050695A1 (en) * | 2006-10-24 | 2008-04-30 | Thales E-Transactions Gmbh | Terminal upright column for installing pay terminal at checkout of supermarket, has fastening device connecting piece with recess formed such that projection of locking device is engaged into recess, when hinge is in locking position |
| CN102042465A (en) * | 2009-10-22 | 2011-05-04 | 鸿富锦精密工业（深圳）有限公司 | Electronic equipment and rotation device thereof |
| CN102062284A (en) * | 2009-11-13 | 2011-05-18 | 鸿富锦精密工业（深圳）有限公司 | Fixing bracket |
| CN202746873U (en) * | 2012-08-27 | 2013-02-20 | 北京无线电计量测试研究所 | Bracket for quickly correcting field uniformity of transient electromagnetic field |
-
2012
- 2012-08-27 CN CN201210308610.9A patent/CN102840428B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3604497C2 (en) * | 1986-02-13 | 1987-12-17 | Koenig & Meyer Gmbh & Co Kg, 6980 Wertheim, De | |
| US5725187A (en) * | 1996-07-01 | 1998-03-10 | Columbus Camera Group, Inc. | Camera mount device |
| CN2886584Y (en) * | 2006-02-20 | 2007-04-04 | 十大科技有限公司 | Radiation testing platform |
| DE102006050695A1 (en) * | 2006-10-24 | 2008-04-30 | Thales E-Transactions Gmbh | Terminal upright column for installing pay terminal at checkout of supermarket, has fastening device connecting piece with recess formed such that projection of locking device is engaged into recess, when hinge is in locking position |
| CN200976021Y (en) * | 2006-12-15 | 2007-11-14 | 深圳国人通信有限公司 | Clamp for antenna directivity diagram test |
| CN102042465A (en) * | 2009-10-22 | 2011-05-04 | 鸿富锦精密工业（深圳）有限公司 | Electronic equipment and rotation device thereof |
| CN102062284A (en) * | 2009-11-13 | 2011-05-18 | 鸿富锦精密工业（深圳）有限公司 | Fixing bracket |
| CN202746873U (en) * | 2012-08-27 | 2013-02-20 | 北京无线电计量测试研究所 | Bracket for quickly correcting field uniformity of transient electromagnetic field |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102840428B (en) | 2014-06-18 |
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Granted publication date: 20140618 Termination date: 20150827 |
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