CN112839129B - Mobile phone antenna detection device - Google Patents
Mobile phone antenna detection device Download PDFInfo
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- CN112839129B CN112839129B CN202011632249.6A CN202011632249A CN112839129B CN 112839129 B CN112839129 B CN 112839129B CN 202011632249 A CN202011632249 A CN 202011632249A CN 112839129 B CN112839129 B CN 112839129B
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- mobile phone
- detection device
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- electromagnetic shielding
- shielding chamber
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/24—Arrangements for testing
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0001—Rooms or chambers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Microelectronics & Electronic Packaging (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a mobile phone antenna detection device which comprises a workbench, a mobile phone antenna detection device body and an electromagnetic shielding chamber body, wherein the mobile phone antenna detection device body is arranged in the workbench, the electromagnetic shielding chamber body is fixedly arranged on the top surface of the workbench, square frames are fixedly arranged on the left side surface and the right side surface of the electromagnetic shielding chamber body, and the length and the width of each square frame are larger than the ventilation opening of the electromagnetic shielding chamber body. The mobile phone antenna detection device is additionally provided with the clamping device, so that the mobile phone can be fixed when the mobile phone antenna is detected, the detection device is optimized, the height of the detection device can be adjusted according to the size and the thickness of the mobile phone, the detection device is more attached to the mobile phone, the filtering device is additionally arranged, dust can be adsorbed, the dust is prevented from entering the electromagnetic shielding chamber through the vent, and the filtering device can be replaced or detached and cleaned by additionally arranging the replacing device.
Description
Technical Field
The invention relates to the technical field of mobile phones, in particular to a mobile phone antenna detection device.
Background
The mobile phone antenna is a standing wave antenna, the impedance of the antenna is not matched, a large amount of signals are reflected, the radiation efficiency of the antenna is reduced, meanwhile, due to the influence of reflection, the gain of the antenna in a wide frequency band is jittered, if the standing wave of the antenna is 6, the breakdown voltage of the front end of the mobile phone is reduced to 1/6, the power capacity is reduced, the influence of the standing wave of the mobile phone antenna on the antenna efficiency cannot be careless, the standing wave requirement of the antenna is less than 3 at present, and the mobile phone antenna is generally required to be detected when the mobile phone is produced and accepted.
However, the existing mobile phone antenna detection device usually places the mobile phone at the position to be detected, and there is no device for fixing the mobile phone, which may result in inaccurate detection result or unstable placement of the mobile phone, meanwhile, the existing mobile phone antenna detection device has no adjustment function, and the height of the detection device cannot be adjusted according to the thickness or the size of the mobile phone, and the detection device cannot be attached to the mobile phone to be detected, and the existing mobile phone antenna detection device is usually in an electromagnetic shielding chamber, but the vent of the existing electromagnetic shielding chamber has no filtering device, so that dust enters the electromagnetic shielding chamber through the vent, and the filtering device cannot be detached and replaced.
Therefore, we propose a mobile phone antenna detection device to solve the above problems.
Disclosure of Invention
The present invention provides a mobile phone antenna detection device to solve the problems of the prior art that there is no device for clamping and fixing the mobile phone, the height of the detection device cannot be adjusted, and there is no filtering device.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a cell-phone antenna detection device, includes workstation, cell-phone antenna detection device body and electromagnetic shield room body, the inside cell-phone antenna detection device body that is provided with of workstation, the top surface fixed mounting of workstation has electromagnetic shield room body, the equal fixed mounting of the left and right sides face of electromagnetic shield room body has square frame, and the length and the wide vent that all is greater than electromagnetic shield room body of square frame, the standing groove has all been seted up to the lateral surface four corners department of square frame, the lateral surface of square frame all is provided with the filter screen, the surface of square frame all is provided with the replacement subassembly, the inside of electromagnetic shield room body is provided with the centre gripping subassembly, the rear side of centre gripping subassembly is provided with the detection subassembly.
Preferably, the centre gripping subassembly includes the connecting plate of fixed mounting in the inside bottom surface of electromagnetic shield room body, the inner wall fixed mounting of connecting plate has first motor, the output shaft fixedly connected with pivot of first motor, first gear and second gear have been cup jointed around the surface of pivot in proper order, two first spouts, one of them have been seted up to the top surface of connecting plate the inside sliding connection of first spout has the first rack of being connected with first gear engagement, the second spout has been seted up to the bottom surface of connecting plate, the inside sliding connection of second spout has the second rack of being connected with second gear engagement, the equal fixedly connected with fixation clamp of top surface of first rack and second rack.
Preferably, one end of each of the two fixing clips penetrates through the first sliding groove to the upper side of the connecting plate, the outer surface of each fixing clip is in sliding connection with the inner wall of the corresponding first sliding groove, and a rubber pad is bonded to the outer surface of each fixing clip.
Preferably, the detection assembly comprises a second motor fixedly installed on the bottom surface inside the electromagnetic shielding chamber body, an output shaft of the second motor is fixedly connected with a threaded column, a sliding block is connected with the outer surface of the threaded column in a meshed mode, a detection head is fixedly connected to the front side surface of the sliding block and connected with the mobile phone antenna detection device body through an electric wire, and a U-shaped plate is fixedly installed on the bottom surface inside the electromagnetic shielding chamber body.
Preferably, the top end of the threaded column is rotatably connected with the top surface of the inside of the U-shaped plate, and the left side surface and the right side surface of the sliding block are slidably connected with the left side surface and the right side surface of the inside of the U-shaped plate.
Preferably, the replacement subassembly includes that fixed mounting is close to the fixed block of the four corners department of square frame side at the filter screen, and the surface of fixed block and the inner wall sliding connection of standing groove, the draw-in groove has all been seted up to a side of fixed block, the equal sliding connection of inner wall of draw-in groove has the fixture block, the equal fixedly connected with telescopic link in a side of fixture block, and the one end of telescopic link and the inner wall fixed connection of standing groove, the surface of telescopic link all overlaps and is equipped with the spring, the upper and lower both sides face of square frame all is provided with the U-shaped pole.
Preferably, one end of the spring is fixedly connected with one side face of the clamping block, and the other end of the spring is fixedly connected with the inner wall of the placing groove.
Preferably, two ends of the two U-shaped rods penetrate through the inner wall of the square frame and are fixedly connected with one side face of the clamping block, and the outer surfaces of the U-shaped rods are in sliding connection with the inner wall of the square frame.
Compared with the prior art, the invention has the beneficial effects that: the clamping device is additionally arranged, so that the mobile phone can be fixed when the mobile phone antenna is detected, the detection device is optimized, the height of the detection device can be adjusted according to the size and the thickness of the mobile phone, the detection device is more attached to the mobile phone, the filtering device is additionally arranged, dust can be adsorbed to prevent the dust from entering the electromagnetic shielding chamber through the ventilation opening, and the filtering device can be replaced or detached for cleaning;
1. when the mobile phone antenna needs to be detected, the first motor is started to drive the first gear and the second gear to rotate, and when the first gear and the second gear rotate, the first rack and the second rack can drive the fixing clamp to move towards the middle until the fixing clamp clamps the mobile phone, so that the mobile phone can be fixed and then detected;
2. after the mobile phone is fixed, the second motor is started to drive the threaded column to rotate, so that the sliding block moves up and down, the sliding block is fixedly connected with the detecting head, and the detecting head can move up and down while the sliding block moves up and down, so that the detecting head can be more attached to the mobile phone during detection, and a detection result is more accurate;
3. replace filter screen or clearance at needs, pulling U-shaped pole is until pulling out the draw-in groove with the fixture block, then take off the filter screen and replace or clear up, after the filter screen is installed to needs, insert the filter screen facing to the standing groove, under the effect of telescopic link and spring, the fixture block can get into the draw-in groove fixed, and then make the filter screen fix, thereby can make the dust not get into the electromagnetic shield room body through installing the filter screen at the vent, can dismantle clearance and replacement to filter screen 4 simultaneously.
Drawings
Fig. 1 is a perspective view of a mobile phone antenna detection device according to the present invention;
FIG. 2 is a perspective view of the interior of the electromagnetic shielding chamber body of the antenna detection device of the mobile phone of the present invention;
fig. 3 is a left perspective view of a clamping assembly of the mobile phone antenna detection device of the present invention;
FIG. 4 is a top perspective view of a clamping assembly of the device for testing a handset antenna according to the present invention;
FIG. 5 is a perspective view of a probe assembly of the device for detecting a mobile phone antenna according to the present invention;
fig. 6 is a perspective view of an alternative component of the mobile phone antenna detection device of the present invention.
In the figure: 1. a work table; 2. a mobile phone antenna detection device body; 3. an electromagnetic shielding chamber body; 301. a square frame; 302. a placement groove; 4. a filter screen; 5. replacing the component; 501. a fixed block; 502. a card slot; 503. a clamping block; 504. a telescopic rod; 505. a spring; 506. a U-shaped rod; 6. a clamping assembly; 601. a connecting plate; 602. a first motor; 603. a first gear; 604. a second gear; 605. a first chute; 606. a second chute; 607. a first rack; 608. a second rack; 609. a fixing clip; 7. a detection component; 701. a second motor; 702. a threaded post; 703. a slider; 704. a probe head; 705. a U-shaped plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a cell-phone antenna detection device, comprises a workbench 1, cell-phone antenna detection device body 2 and electromagnetic shield room body 3, 1 inside cell-phone antenna detection device body 2 that is provided with of workstation, the top surface fixed mounting of workstation 1 has electromagnetic shield room body 3, the equal fixed mounting of the left and right sides face of electromagnetic shield room body 3 has square frame 301, and the length and the wide vent that all is greater than electromagnetic shield room body 3 of square frame 301, standing groove 302 has all been seted up to the lateral surface four corners department of square frame 301, the lateral surface of square frame 301 all is provided with filter screen 4, the surface of square frame 301 all is provided with replacement subassembly 5, the inside of electromagnetic shield room body 3 is provided with centre gripping subassembly 6, the rear side of centre gripping subassembly 6 is provided with detection subassembly 7.
The clamping assembly 6 comprises a connecting plate 601 fixedly mounted on the inner bottom surface of the electromagnetic shielding chamber body 3, a first motor 602 is fixedly mounted on the inner wall of the connecting plate 601, an output shaft of the first motor 602 is fixedly connected with a rotating shaft, a first gear 603 and a second gear 604 are sequentially sleeved on the front and back of the outer surface of the rotating shaft, two first sliding grooves 605 are formed in the top surface of the connecting plate 601, a first rack 607 meshed with the first gear 603 is connected to the inside sliding connection of one first sliding groove 605, a second sliding groove 606 is formed in the bottom surface of the connecting plate 601, a second rack 608 meshed with the second gear 604 is connected to the inside sliding connection of the second sliding groove 606, fixing clamps 609 are fixedly connected to the top surfaces of the first rack 607 and the second rack 608, and the clamping assembly 6 is arranged to fix a mobile phone for detection.
One end of each of the two fixing clips 609 penetrates through the first sliding groove 605 to the upper side of the connecting plate 601, the outer surface of each fixing clip 609 is in sliding connection with the inner wall of the first sliding groove 605, a rubber pad is bonded on the outer surface of each fixing clip 609, the fixing clips 609 are in sliding connection with the first sliding groove 605 through the arrangement of the fixing clips 609, and the rubber pads enable the fixing clips 609 to protect the surface of the mobile phone when the mobile phone is clamped.
The detection assembly 7 comprises a second motor 701 fixedly installed on the inner bottom surface of the electromagnetic shielding chamber body 3, an output shaft of the second motor 701 is fixedly connected with a threaded column 702, a sliding block 703 is connected to the outer surface of the threaded column 702 in a meshed mode, a detection head 704 is fixedly connected to the front side surface of the sliding block 703 and connected with the mobile phone antenna detection device body 2 through an electric wire, a U-shaped plate 705 is fixedly installed on the inner bottom surface of the electromagnetic shielding chamber body 3 and used for detecting the assembly 7 through setting, the detection result can be uploaded to a display screen through the mobile phone antenna detection device body 2, and the detection head 704 can be closer to a mobile phone according to different sizes and thicknesses through lifting of the detection head 704.
The top end of the threaded column 702 is rotatably connected with the top surface of the inside of the U-shaped plate 705, and the left and right side surfaces of the sliding block 703 are slidably connected with the left and right side surfaces of the inside of the U-shaped plate 705, so that the threaded column 702 can rotate more stably, and the U-shaped plate 705 can limit the sliding block 703 to enable the sliding block 703 to move up and down when the threaded column 702 rotates.
One end of the spring 505 is fixedly connected with one side surface of the latch 503, the other end of the spring 505 is fixedly connected with the inner wall of the placement groove 302, and the spring 505 is arranged, so that the latch 503 can enter the slot 502 to be fixed under the action of the force of the spring 505.
Two ends of the two U-shaped rods 506 penetrate through the inner wall of the square frame 301 and are fixedly connected with one side face of the clamping block 503, the outer surface of the U-shaped rod 506 is slidably connected with the inner wall of the square frame 301, and the U-shaped rod 506 is fixedly connected with the clamping block 503, so that when the filter screen 4 needs to be disassembled, the clamping block 503 can be pulled out of the clamping groove 502 by pulling the U-shaped rod 506.
The working principle of the embodiment is as follows: as shown in fig. 1-4, when the antenna of the mobile phone needs to be detected, the door of the electromagnetic shielding chamber body 3 is opened, the mobile phone is placed in the electromagnetic shielding chamber, and then the first motor 602 is opened to drive the first gear 603 and the second gear 604 to rotate, because the first rack 607 and the second rack 608 are respectively limited in the first chute 605 and the second chute 606, when the first gear 603 and the second gear 604 rotate, the first rack 607 and the second rack 608 will move towards the middle until the mobile phone is clamped by the fixing clamp 609, so that the mobile phone can be fixed and then detected, and the mobile phones with different sizes can be fixed;
according to the embodiment shown in fig. 2 and 5, after the mobile phone is fixed, the second motor 701 is turned on to drive the threaded column 702 to rotate, because the inner wall of the U-shaped plate 705 is slidably connected with the outer surface of the slider 703, the U-shaped plate 705 limits the moving track of the slider 703, so that the slider 703 can only move up and down, and the slider 703 is fixedly connected with the probe 704, so that the probe 704 can move up and down while the slider 703 moves up and down, and thus the probe 704 can be more attached to the mobile phone during detection, and the detection result is more accurate;
according to fig. 1-2 and fig. 6, after a large amount of dust remains on the filter screen 4, the filter screen 4 needs to be replaced or cleaned, the U-shaped rod 506 is pulled until the clamping block 503 is pulled out of the clamping groove 502, then the filter screen 4 is taken down for replacement or cleaning, after the filter screen 4 needs to be installed, the filter screen 4 is inserted opposite to the placing groove 302, then the clamping groove 502 moves to the same plane of the clamping block 503, the clamping block 503 can enter the clamping groove 502 for fixing under the action of the telescopic rod 504 and the spring 505, and then the filter screen 4 is fixed, so that the dust can not enter the electromagnetic shielding chamber body 3 by installing the filter screen 4 at the ventilation opening, and meanwhile, the filter screen 4 can be detached, cleaned and replaced.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a cell-phone antenna detection device, includes workstation (1), cell-phone antenna detection device body (2) and electromagnetic shield room body (3), its characterized in that: the mobile phone antenna detection device comprises a workbench (1), an electromagnetic shielding chamber body (3) is fixedly mounted on the top surface of the workbench (1), square frames (301) are fixedly mounted on the left side surface and the right side surface of the electromagnetic shielding chamber body (3), the length and the width of each square frame (301) are larger than those of a ventilation opening of the electromagnetic shielding chamber body (3), standing grooves (302) are formed in four corners of the outer side surface of each square frame (301), filter screens (4) are arranged on the outer side surfaces of the square frames (301), replacement assemblies (5) are arranged on the outer surfaces of the square frames (301), clamping assemblies (6) are arranged inside the electromagnetic shielding chamber body (3), and detection assemblies (7) are arranged on the rear sides of the clamping assemblies (6); the clamping component (6) comprises a connecting plate (601) fixedly arranged on the inner bottom surface of the electromagnetic shielding chamber body (3), a first motor (602) is fixedly arranged on the inner wall of the connecting plate (601), an output shaft of the first motor (602) is fixedly connected with a rotating shaft, a first gear (603) and a second gear (604) are sequentially sleeved on the outer surface of the rotating shaft from front to back, two first sliding grooves (605) are formed in the top surface of the connecting plate (601), a first rack (607) meshed with the first gear (603) is connected to the inner part of one first sliding chute (605) in a sliding way, a second sliding groove (606) is formed in the bottom surface of the connecting plate (601), a second rack (608) which is meshed with the second gear (604) is connected inside the second sliding groove (606) in a sliding manner, the top surfaces of the first rack (607) and the second rack (608) are fixedly connected with a fixing clamp (609);
the detection assembly (7) comprises a second motor (701) fixedly mounted on the inner bottom surface of the electromagnetic shielding chamber body (3), an output shaft of the second motor (701) is fixedly connected with a threaded column (702), a sliding block (703) is connected to the outer surface of the threaded column (702) in a meshed mode, a detection head (704) is fixedly connected to the front side surface of the sliding block (703), the detection head (704) is connected with the mobile phone antenna detection device body (2) through an electric wire, and a U-shaped plate (705) is fixedly mounted on the inner bottom surface of the electromagnetic shielding chamber body (3).
2. The device for detecting the antenna of the mobile phone according to claim 1, wherein: one end of each of the two fixing clamps (609) penetrates through the first sliding groove (605) to the upper side of the connecting plate (601), the outer surface of each fixing clamp (609) is in sliding connection with the inner wall of the first sliding groove (605), and a rubber pad is bonded on the outer surface of each fixing clamp (609).
3. The device for detecting the antenna of the mobile phone according to claim 1, wherein: the top end of the threaded column (702) is rotatably connected with the top surface of the inside of the U-shaped plate (705), and the left side surface and the right side surface of the sliding block (703) are slidably connected with the left side surface and the right side surface of the inside of the U-shaped plate (705).
4. The device for detecting the antenna of the mobile phone according to claim 1, wherein: replace subassembly (5) including fixed mounting fixed block (501) that is close to the four corners department of square frame (301) side in filter screen (4), and the surface of fixed block (501) and the inner wall sliding connection of standing groove (302), draw-in groove (502) have all been seted up to a side of fixed block (501), the equal sliding connection of inner wall of draw-in groove (502) has fixture block (503), the equal fixedly connected with telescopic link (504) of a side of fixture block (503), and the inner wall fixed connection of the one end of telescopic link (504) and standing groove (302), the surface of telescopic link (504) all is equipped with spring (505) in the cover, the upper and lower both sides face of square frame (301) all is provided with U-shaped pole (506).
5. The device for detecting the antenna of the mobile phone according to claim 4, wherein: one end of the spring (505) is fixedly connected with one side surface of the clamping block (503), and the other end of the spring (505) is fixedly connected with the inner wall of the placing groove (302).
6. The device for detecting the antenna of the mobile phone according to claim 5, wherein: two ends of the two U-shaped rods (506) penetrate through the inner wall of the square frame (301) and are fixedly connected with one side face of the clamping block (503), and the outer surface of each U-shaped rod (506) is in sliding connection with the inner wall of the square frame (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011632249.6A CN112839129B (en) | 2020-12-31 | 2020-12-31 | Mobile phone antenna detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011632249.6A CN112839129B (en) | 2020-12-31 | 2020-12-31 | Mobile phone antenna detection device |
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| CN112839129A CN112839129A (en) | 2021-05-25 |
| CN112839129B true CN112839129B (en) | 2022-08-12 |
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| CN202011632249.6A Active CN112839129B (en) | 2020-12-31 | 2020-12-31 | Mobile phone antenna detection device |
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| CN113441048A (en) * | 2021-06-04 | 2021-09-28 | 安徽农业大学 | Recovery and filtration device and method for regenerated PET (polyethylene terephthalate) fibers |
| CN116800876B (en) * | 2023-08-25 | 2023-10-20 | 深圳市天宇通电子科技有限公司 | Mobile phone antenna detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204741458U (en) * | 2015-07-06 | 2015-11-04 | 深圳市德富莱自动化设备有限公司 | Cell -phone antenna testing arrangement |
| CN109750869A (en) * | 2017-11-08 | 2019-05-14 | 伟睿科技（深圳）有限公司 | Mini shielding castle |
| CN207623415U (en) * | 2017-12-22 | 2018-07-17 | 深圳市德富莱智能科技股份有限公司 | 5G multiple antennas complete machine antenna measurement platforms |
| CN211656776U (en) * | 2019-10-17 | 2020-10-09 | 芮锋射频技术(上海)有限公司 | Cell-phone antenna signal detects shielded cell |
| CN211061585U (en) * | 2019-11-09 | 2020-07-21 | 深圳顺普达科技有限公司 | Mobile phone antenna testing device |
| CN211318526U (en) * | 2019-12-16 | 2020-08-21 | 常州市远屏电子有限公司 | Detection clamp of electromagnetic shielding chamber |
| CN210578579U (en) * | 2019-12-30 | 2020-05-19 | 东莞市钲晟电子科技有限公司 | Multi-antenna automatic test shielding box |
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