CN210222130U - Electromagnetic wave blocking structure for radio frequency simulation calibration - Google Patents
Electromagnetic wave blocking structure for radio frequency simulation calibration Download PDFInfo
- Publication number
- CN210222130U CN210222130U CN201920882017.2U CN201920882017U CN210222130U CN 210222130 U CN210222130 U CN 210222130U CN 201920882017 U CN201920882017 U CN 201920882017U CN 210222130 U CN210222130 U CN 210222130U
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- fixedly connected
- electromagnetic wave
- radio frequency
- separation casing
- blocking
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- 238000004088 simulation Methods 0.000 title claims abstract description 15
- 230000000903 blocking effect Effects 0.000 title claims description 35
- 238000000926 separation method Methods 0.000 claims abstract description 26
- 230000006835 compression Effects 0.000 claims abstract description 3
- 238000007906 compression Methods 0.000 claims abstract description 3
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000012031 short term test Methods 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 2
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses an electromagnetic wave separation structure for radio frequency simulation calibration, including the separation casing, separation casing one side has been seted up into the perforation, separation casing one side bottom fixedly connected with rack, the opening has been seted up to separation casing opposite side, the fixed frame of opening one end fixedly connected with, one side swing joint that the separation casing was kept away from to fixed frame has splint, the equal symmetrical fixedly connected with inserted bar in fixed frame one side top and one side bottom, splint are improved level and have been seted up with inserted bar assorted jack, inserted bar one end runs through jack threaded connection and has fastening nut, the inside sealed apron that is equipped with that inlays of opening, one side bottom of sealed apron is in the internal fixedly connected with bounce-back swash plate of separation casing, separation shells inner wall top fixedly connected with resistance to compression plate. The utility model discloses can keep apart the calibration to the electromagnetic wave, the calibration accuracy is high, excellent in use effect to but the change of short-term test electromagnetic wave.
Description
Technical Field
The utility model relates to a radio frequency emulation calibration technical field especially relates to an electromagnetic wave separation structure for radio frequency emulation calibration.
Background
The deviation of radio frequency receiving and transmitting parameters caused by hardware deviation among PCBA components and the strict radio frequency index requirements of GSM specification, including receiving level, transmitting power, frequency error and the like, all highlight the necessity of radio frequency parameter calibration.
In the process of electromagnetic wave simulation calibration, external interference often affects calibration accuracy and cannot accurately record changes of electromagnetic waves.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and provides an electromagnetic wave blocking structure for radio frequency simulation calibration.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an electromagnetic wave blocking structure for radio frequency simulation calibration comprises a blocking shell, wherein one side of the blocking shell is provided with an inlet hole, the bottom of one side of the blocking shell is fixedly connected with a placing frame, the other side of the blocking shell is provided with an opening, one end of the opening is fixedly connected with a fixing frame, one side of the fixing frame, which is far away from the blocking shell, is movably connected with a clamping plate, the top of one side and the bottom of one side of the fixing frame are symmetrically and fixedly connected with an inserted rod, the clamping plate is horizontally provided with an insertion hole matched with the inserted rod, one end of the inserted rod penetrates through the insertion hole and is in threaded connection with a fastening nut, a sealing cover plate is embedded in the opening, one side bottom of the sealing cover plate is fixedly connected with a rebound inclined plate in the blocking shell, the, the electromagnetic wave shielding device is characterized in that an electromagnetic wave detecting head is fixedly connected between the two electromagnetic wave absorption plates at the bottom of the inner wall of the shielding shell, an electric push rod is fixedly connected at the bottom of the shielding shell, a protective frame is fixedly connected at one side of the bottom of the shielding shell, a display screen is installed at the bottom of the inner wall of the protective frame, and the electromagnetic wave detecting head is electrically connected with the display screen.
Preferably, the top of one side of the blocking shell is fixedly connected with a baffle plate, a bolt vertically penetrates through the baffle plate, and the bottom of the bolt is fixedly connected with a pressing plate below the baffle plate.
Preferably, the bottom of the electric push rod is fixedly connected with a counterweight base.
Preferably, the top of the blocking shell is fixedly connected with a handle frame, and an anti-slip sleeve is sleeved on the outer surface of the handle frame.
Preferably, the sealing cover plate is made of an electromagnetic wave shielding material.
Preferably, the fixed frame and the clamping plate are fixedly connected with anti-skid rubber plates on opposite sides.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, by arranging the separation shell, the entry hole, the placing frame, the opening, the fixing frame, the clamping plate, the inserted bar and the fastening nut, the electromagnetic wave for calibration can be isolated and calibrated, the calibration precision is high, the emitter is convenient to be connected with the calibration equipment, and the use effect is good;
2. in the utility model, the sealing cover plate, the rebound inclined plate, the electromagnetic wave detecting head and the display screen are arranged, so that the sealing and isolating performance of the isolating shell can be ensured, and the change of the electromagnetic wave can be rapidly and accurately monitored;
to sum up, the utility model discloses simple structure can keep apart the calibration to the electromagnetic wave, and the calibration precision is high, excellent in use effect to but the change of short-term test electromagnetic wave.
Drawings
Fig. 1 is a schematic structural diagram of an electromagnetic wave blocking structure for radio frequency simulation calibration according to the present invention;
fig. 2 is an enlarged view of a position a of the electromagnetic wave blocking structure for rf simulation calibration according to the present invention.
In the figure: 1 blocking shell, 2 penetrating holes, 3 placing frames, 4 openings, 5 fixing frames, 6 clamping plates, 7 inserting rods, 8 inserting holes, 9 fastening nuts, 10 sealing cover plates, 11 rebounding inclined plates, 12 pressure-resistant plates, 13 electromagnetic wave absorption plates, 14 electromagnetic wave detection heads, 15 electric push rods, 16 protection frames and 17 display screens.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, an electromagnetic wave blocking structure for radio frequency simulation calibration comprises a blocking shell 1, one side of the blocking shell 1 is provided with an inlet hole 2, the bottom of one side of the blocking shell 1 is fixedly connected with a placing frame 3, the other side of the blocking shell 1 is provided with an opening 4, one end of the opening 4 is fixedly connected with a fixing frame 5, one side of the fixing frame 5 far away from the blocking shell 1 is movably connected with a clamping plate 6, electromagnetic waves are emitted to a calibrator in the blocking shell 1, external signal interference is avoided, the use effect is good, the calibration precision is high, the top of one side and the bottom of one side of the fixing frame 5 are symmetrically and fixedly connected with an inserted link 7, the clamping plate 6 is horizontally provided with an insertion hole 8 matched with the inserted link 7, one end of the inserted link 7 is connected with a fastening nut 9 through the insertion hole 8, fixedly connected with bounce-back swash plate 11 in separation casing 1 bottom of sealed apron 10 one side, 1 inner wall top fixedly connected with resistance to compression board 12 of separation casing, 1 inner wall bottom both sides of separation casing equal fixedly connected with electromagnetic wave absorption board 13, 1 inner wall bottom of separation casing fixedly connected with electromagnetic wave detection head 14 between two electromagnetic wave absorption boards 13, 1 bottom fixedly connected with electric push rod 15 of separation casing, 1 bottom one side fixedly connected with protection frame 16 of separation casing, display screen 17 is installed to 16 inner wall bottoms of protection frame, electromagnetic wave detection head 14 and display screen 17 electric connection.
1 one side top fixedly connected with baffle of separation casing, the vertical through mounting has the bolt on the baffle, the bolt bottom in baffle below fixedly connected with clamp plate, the 15 bottom fixedly connected with counter weight bases of electricity push rod, 1 top fixedly connected with handle frame of separation casing, and handle frame surface cover is equipped with the antiskid cover, sealed apron 10 is made by electromagnetic wave shielding material, fixed frame 5 and the equal fixedly connected with antiskid rubber slab in the opposite one side of splint 6.
The utility model discloses in, the staff puts electromagnetic wave transmitter on rack 3 earlier, aim at incident hole 2, then put the calibrator between fixed frame 5 and splint 6, it fixes the calibrator to screw up fastening nut 9, accomplish the connection of transmitter and calibrator through the separation structure, need take off sealed cover plate 10 during the calibration, open the transmitter, let the electromagnetic wave jet to the calibrator in separation casing 1, avoid the external signal interference, excellent in use effect, high calibration precision, before the calibration, can cover sealed cover plate 10 in opening 4, the electromagnetic wave can be through the direct bounce-back of bounce-back swash plate 11 to electromagnetic wave detecting head 14 and electromagnetic wave absorption board 13, the data transport display screen 17 that electromagnetic wave detecting head 14 monitored, electromagnetic wave absorption board 13 then accelerates disappearance of electromagnetic wave, in order to accelerate the time that the next calibration work begins of distance.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The electromagnetic wave blocking structure for radio frequency simulation calibration comprises a blocking shell (1) and is characterized in that one side of the blocking shell (1) is provided with an entry hole (2), the bottom of one side of the blocking shell (1) is fixedly connected with a placing frame (3), the other side of the blocking shell (1) is provided with an opening (4), one end of the opening (4) is fixedly connected with a fixed frame (5), one side of the fixed frame (5) far away from the blocking shell (1) is movably connected with a clamping plate (6), the top of one side and the bottom of one side of the fixed frame (5) are symmetrically and fixedly connected with an inserted link (7), the clamping plate (6) is horizontally provided with an insertion hole (8) matched with the inserted link (7), one end of the inserted link (7) penetrates through the insertion hole (8) and is in threaded connection with a fastening nut (9), and a sealing cover plate (, fixedly connected with bounce-back swash plate (11) in separation casing (1) bottom in sealed apron (10) one side, separation casing (1) inner wall top fixedly connected with resistance to compression board (12), the equal fixedly connected with electromagnetic wave absorption board (13) in separation casing (1) inner wall bottom both sides, fixedly connected with electromagnetic wave detection head (14) between two electromagnetic wave absorption boards (13) in separation casing (1) inner wall bottom, separation casing (1) bottom fixedly connected with electric push rod (15), separation casing (1) bottom one side fixedly connected with protection frame (16), display screen (17) are installed to protection frame (16) inner wall bottom, electromagnetic wave detection head (14) and display screen (17) electric connection.
2. The electromagnetic wave blocking structure for radio frequency simulation calibration according to claim 1, wherein a baffle is fixedly connected to a top of one side of the blocking housing (1), a bolt is vertically installed on the baffle in a penetrating manner, and a pressing plate is fixedly connected to the bottom of the bolt below the baffle.
3. The electromagnetic wave blocking structure for radio frequency simulation calibration according to claim 1, wherein a counterweight base is fixedly connected to the bottom of the electric push rod (15).
4. The electromagnetic wave blocking structure for radio frequency simulation calibration according to claim 1, wherein a handle frame is fixedly connected to the top of the blocking housing (1), and an anti-slip sleeve is sleeved on the outer surface of the handle frame.
5. The electromagnetic wave blocking structure for radio frequency simulation calibration according to claim 1, wherein the sealing cover plate (10) is made of an electromagnetic wave shielding material.
6. The electromagnetic wave blocking structure for radio frequency simulation calibration according to claim 1, wherein an anti-slip rubber plate is fixedly connected to the side of the fixing frame (5) opposite to the clamping plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920882017.2U CN210222130U (en) | 2019-06-13 | 2019-06-13 | Electromagnetic wave blocking structure for radio frequency simulation calibration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920882017.2U CN210222130U (en) | 2019-06-13 | 2019-06-13 | Electromagnetic wave blocking structure for radio frequency simulation calibration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210222130U true CN210222130U (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920882017.2U Active CN210222130U (en) | 2019-06-13 | 2019-06-13 | Electromagnetic wave blocking structure for radio frequency simulation calibration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210222130U (en) |
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2019
- 2019-06-13 CN CN201920882017.2U patent/CN210222130U/en active Active
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