CN112769999A - Testing arrangement of cell-phone antenna radiation performance - Google Patents
Testing arrangement of cell-phone antenna radiation performance Download PDFInfo
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- CN112769999A CN112769999A CN202011632239.2A CN202011632239A CN112769999A CN 112769999 A CN112769999 A CN 112769999A CN 202011632239 A CN202011632239 A CN 202011632239A CN 112769999 A CN112769999 A CN 112769999A
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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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Abstract
The invention discloses a device for testing the radiation performance of a mobile phone antenna, which comprises a mobile phone radiation tester body, wherein the front side surface of the mobile phone radiation tester body is hinged with a dustproof cover, the rear side surface of the dustproof cover is provided with a fixed component, the outer surface of the mobile phone radiation tester body is sleeved with a rubber sleeve, the rear side surface of the rubber sleeve is provided with two guide grooves which are vertically symmetrical, four T-shaped grooves which are distributed in a cross shape are formed in the rubber sleeve, and a T-shaped block is connected in the T-shaped grooves in a sliding manner. The mobile phone antenna fixing device is additionally provided with the fixing device, so that the display screen of the testing device can be protected and dustproof when the testing device is not used, and the device for placing the mobile phone is additionally provided, so that mobile phones with different sizes can be fixed when the radiation performance of the mobile phone antenna is detected, the mobile phone antenna fixing device can be detached and replaced, and the protection device is optimized, so that the testing device can be protected from being damaged in falling and collision.
Description
Technical Field
The invention relates to the technical field of mobile phone antennas, in particular to a device for testing the radiation performance of a mobile phone antenna.
Background
The mobile phone antenna, namely the equipment for receiving signals on the mobile phone, the old mobile phone has a convex antenna, most of the new mobile phones are hidden in the mobile phone body, the antenna is mainly arranged in the mobile phone, the inside of the mobile phone cannot be seen on the appearance of the mobile phone, the mobile phone antenna is a standing wave antenna, the impedance mismatching of the antenna can cause a large amount of signal reflection, the radiation efficiency of the antenna is reduced, and simultaneously, the gain of the antenna in a wide frequency band is jittered due to the influence of the reflection, if the standing wave of the antenna is 6, the breakdown voltage of the front end of the handset will drop to 1/6, the power capacity is reduced, the influence of the mobile phone antenna standing wave on the antenna efficiency is not careless, the current unified requirement of the standing wave requirement of the antenna is less than 3, the antenna radiation performance of the mobile phone determines the receiving performance of the mobile phone and the communication performance of the mobile phone, and the mobile phone antenna radiation performance is usually detected by using a mobile phone antenna radiation performance testing device.
However, the existing mobile phone antenna radiation performance testing device does not have a device for protecting the display screen of the testing device from dust, when the mobile phone antenna radiation performance testing device is not used, the display screen may be damaged or dust may be on the display screen, the display function of the display screen of the testing device may be affected, meanwhile, the existing mobile phone antenna radiation performance testing device does not have a device for fixing a mobile phone, when the mobile phone antenna radiation performance testing device is used for testing, the mobile phone needs to be held by a hand of a person and placed on the back of the testing device, operation is inconvenient, and the testing result may be inaccurate.
Therefore, we propose a device for testing the radiation performance of a mobile phone antenna so as to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a device for testing the radiation performance of a mobile phone antenna, which aims to solve the problems that the prior art does not have a dustproof protection device for a display screen, does not have a fixing device for a mobile phone and a protection device for a testing device.
In order to achieve the purpose, the invention provides the following technical scheme: a device for testing the radiation performance of a mobile phone antenna comprises a mobile phone radiation tester body, wherein a dustproof cover is hinged to the front side face of the mobile phone radiation tester body, a fixing assembly is arranged on the rear side face of the dustproof cover, a rubber sleeve is sleeved on the outer surface of the mobile phone radiation tester body, two guide grooves which are symmetrical up and down are formed in the rear side face of the rubber sleeve, four T-shaped grooves which are distributed in a cross shape are formed in the rubber sleeve, a T-shaped block is connected to the inside of each T-shaped groove in a sliding mode, a protective shell is arranged on the outer surface of the rubber sleeve and fixedly mounted on the inner wall of the protective shell, a square hole is formed in the rear side face of the protective shell, an inductor is arranged in the square hole and fixedly connected to the rear side face of the mobile phone radiation tester body, circular grooves are formed in the left side face and the right side, the rear side of protective housing is provided with the cell-phone and places the board, the left and right sides face that the board was placed to the cell-phone all is provided with dismantlement subassembly.
Preferably, fixed subassembly includes the connecting block of fixed mounting at the leading flank of cell-phone radiation tester body, square groove has been seted up to the leading flank of connecting block, the equal fixed mounting in left and right sides face of square groove has first telescopic link, the surface of first telescopic link all overlaps and is equipped with first spring, the equal fixed mounting in one end of first telescopic link has the fixture block, the fixture block is close to the equal fixed mounting in a side of first spring and has the poker rod, the equal fixed mounting in trailing flank of shield has the arc piece, the left and right sides face of arc piece all sets up flutedly, and the inner wall sliding connection of the surface of fixture block and recess.
Preferably, one end of the first spring is fixedly connected with the inner wall of the square groove, and the other end of the first spring is fixedly connected with one side face of the clamping block.
Preferably, one end of the poke rod penetrates through the inner wall of the connecting block and extends to the outside, and the outer surface of the poke rod is in sliding connection with the inner wall of the connecting block.
Preferably, the disassembling component comprises a first sliding groove formed in the left side face and the right side face of the mobile phone placing plate, a second sliding groove is formed in the first sliding groove, a round rod is connected to the inside of the first sliding groove in a sliding mode, the round rod is connected with the round groove in a sliding mode, a second spring is sleeved on the outer surface of the round rod, and the second spring is arranged in the second sliding groove.
Preferably, one end of the second spring is fixedly connected with the inner wall of the second sliding groove, and the other end of the second spring is fixedly connected with the outer surface of the round rod.
Preferably, the inside left and right sides face that the board was placed to the cell-phone all fixed mounting have the second telescopic link, the surface cover of second telescopic link is equipped with the third spring, the equal fixed mounting of opposite face of second telescopic link has the fixed block, and the inside surface fixed connection of board is placed with the cell-phone to the one end of third spring to the other end of third spring and a side fixed connection of fixed block.
Preferably, the protection component comprises two square blocks which are fixedly mounted on the front side face of the protection shell and are symmetrical up and down, the top surfaces of the square blocks are connected with two square rods in a rotating mode, the bottom surfaces of the square rods are connected with two sliding blocks in a rotating mode, the outer surfaces of the sliding blocks are connected with the guide grooves in a sliding mode, and the outer surfaces of the sliding blocks are fixedly connected with fourth springs.
Compared with the prior art, the invention has the beneficial effects that: the fixing device is added, so that a display screen of the testing device can be protected and dustproof when the testing device is not used, and the device for placing the mobile phone is added, so that the mobile phones with different sizes can be fixed when the radiation performance of the mobile phone antenna is detected, the device can be detached and replaced, the protection device is optimized, and the testing device can be protected from being damaged in falling and collision;
1. when the mobile phone radiation tester body is not used, the dustproof cover is covered, the arc-shaped block enters the square groove, and in the moving process of the arc-shaped block, the clamping block can enter the groove to be fixed under the action of the first telescopic rod and the first spring, so that the display screen of the mobile phone radiation tester body can be protected and prevented from dust;
2. when the radiation performance of the mobile phone antenna is detected, the mobile phone is inserted into the mobile phone placing plate, after the mobile phone enters the mobile phone placing plate, the fixing block can fix the mobile phone under the action of the third spring, when the mobile phone is not detected, the round rod can be pulled out of the round groove by pulling the round rod, and then the mobile phone placing plate is taken down, so that the mobile phone can be fixedly placed on the rear side surface of the mobile phone radiation tester body and mobile phones with different sizes can be fixed, and when the mobile phone placing plate is not used, the mobile phone placing plate can be taken down;
3. when the radiation tester body of the mobile phone falls down or is collided, the sliding block can slide in the guide groove when the protective shell is stressed, and the sliding block recovers the original position under the action of the fourth spring, so that the radiation tester body of the mobile phone can be protected from being damaged.
Drawings
Fig. 1 is a perspective view of a device for testing radiation performance of a mobile phone antenna according to the present invention;
FIG. 2 is a perspective view, partially in section, of a device for testing the radiation performance of a mobile phone antenna according to the present invention;
FIG. 3 is a perspective view of a dust cover portion of the device for testing radiation performance of a mobile phone antenna according to the present invention;
FIG. 4 is a cross-sectional perspective view of a fixing component of the testing device for the radiation performance of the antenna of the mobile phone according to the present invention;
FIG. 5 is a rear sectional perspective view of a device for testing radiation performance of a mobile phone antenna according to the present invention;
FIG. 6 is a sectional perspective view of a detachable component of the device for testing radiation performance of a mobile phone antenna according to the present invention;
FIG. 7 is a perspective view of a protection component of the device for testing radiation performance of a mobile phone antenna according to the present invention;
fig. 8 is an enlarged view of a portion a in fig. 7 of a testing apparatus for radiation performance of a mobile phone antenna according to the present invention.
In the figure: 1. a mobile phone radiation tester body; 2. a dust cover; 3. a fixing assembly; 301. connecting blocks; 302. a square groove; 303. a first spring; 304. a clamping block; 305. a poke rod; 306. an arc-shaped block; 307. a groove; 4. a rubber sleeve; 401. a guide groove; 402. a T-shaped slot; 403. a T-shaped block; 5. a protective shell; 501. a square hole; 502. an inductor; 503. a circular groove; 6. a mobile phone placing plate; 601. a third spring; 602. a fixed block; 7. disassembling the assembly; 701. a first chute; 702. a second chute; 703. a round bar; 704. a second spring; 8. a square block; 801. a square rod; 802. a slider; 803. and a fourth spring.
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. 1-8, the present invention provides a technical solution: a testing device for the radiation performance of a mobile phone antenna comprises a mobile phone radiation tester body 1, wherein a dustproof cover 2 is hinged to the front side face of the mobile phone radiation tester body 1, a fixing component 3 is arranged on the rear side face of the dustproof cover 2, a rubber sleeve 4 is sleeved on the outer surface of the mobile phone radiation tester body 1, two guide grooves 401 which are vertically symmetrical are formed in the rear side face of the rubber sleeve 4, four T-shaped grooves 402 which are distributed in a cross shape are formed in the rubber sleeve 4, a T-shaped block 403 is connected in the T-shaped grooves 402 in a sliding mode, a protective shell 5 is arranged on the outer surface of the rubber sleeve 4, the T-shaped block 403 is fixedly installed on the inner wall of the protective shell 5, a square hole 501 is formed in the rear side face of the protective shell 5, an inductor 502 is arranged in the square hole 501, the inductor 502 is fixedly connected to the rear side face of the, the front side of the protective shell 5 is provided with a protective assembly, the rear side of the protective shell 5 is provided with a mobile phone placing plate 6, and the left side and the right side of the mobile phone placing plate 6 are both provided with a disassembling assembly 7.
One end of the first spring 303 is fixedly connected with the inner wall of the square groove 302, the other end of the first spring 303 is fixedly connected with one side surface of the latch block 304, and the latch block 304 is fixed in the groove 307 under the action of the force of the first spring 303 through the arrangement of the first spring 303.
One end of the tap lever 305 penetrates through the inner wall of the connecting block 301 to extend to the outside, and the outer surface of the tap lever 305 is slidably connected with the inner wall of the connecting block 301, so that the tap lever 305 can be pulled outside the connecting block 301 by arranging one end of the tap lever 305 to be outside.
The disassembling component 7 comprises first sliding grooves 701 arranged on the left side surface and the right side surface of the mobile phone placing plate 6, second sliding grooves 702 are formed in the first sliding grooves 701, round rods 703 are connected to the inside of the first sliding grooves 701 in a sliding mode, the round rods 703 are connected with the round grooves 503 in a sliding mode, second springs 704 are sleeved on the outer surfaces of the round rods 703, the second springs 704 are arranged in the second sliding grooves 702, the disassembling component 7 is arranged, and therefore the mobile phone placing plate 6 can be disassembled and stored when collection and testing are not conducted.
One end of the second spring 704 is fixedly connected with the inner wall of the second sliding chute 702, the other end of the second spring 704 is fixedly connected with the outer surface of the round rod 703, and the round rod 703 can be fixed under the action of the second spring 704 by arranging the second spring 704.
The inside left and right sides face that board 6 was placed to the cell-phone all fixed mounting have the second telescopic link, the surface cover of second telescopic link is equipped with third spring 601, the equal fixed mounting of opposite face of second telescopic link has fixed block 602, and the inside surface fixed connection that goes out of board 6 is placed with the cell-phone to the one end of third spring 601 and a side fixed connection of fixed block 602, through setting up third spring 601 and fixed block 602, thereby can fix the cell-phone.
Protection component includes that fixed mounting is two square pieces 8 of symmetry about 5 leading flank of protective housing, and square piece 8's top surface all rotates and is connected with two square poles 801, and square pole 801's bottom surface all rotates and is connected with two sliders 802, and the surface of slider 802 and the outer fixed surface of two square poles 801 of guide way 401 sliding connection are connected with fourth spring 803, through setting up protection component to can protect cell-phone radiation tester body 1.
The working principle of the embodiment is as follows: according to the illustration in fig. 1 and fig. 3-4, when the mobile phone radiation tester body 1 is used, the poke rod 305 is pulled to pull the fixture block 304 out of the groove 307, and then the dustproof cover 2 is opened, so that the test result can be observed, when the mobile phone radiation tester body 1 is not used, the dustproof cover 2 is covered, the arc block 306 enters the square groove 302, when the groove 307 faces the fixture block 304 in the moving process of the arc block 306, the fixture block 304 enters the groove 307 to be fixed under the action of the first telescopic rod and the first spring 303, so that the dustproof cover 2 can be opened when the mobile phone radiation tester body 1 is used, and the dustproof cover 2 is covered when the mobile phone radiation tester body 1 is not used, so that the display screen of the mobile phone radiation tester body 1 is protected and dustproof;
according to fig. 1 and 5-6, when the radiation performance of the mobile phone antenna is detected, the mobile phone is inserted into the mobile phone placing plate 6, after the mobile phone enters the mobile phone placing plate 6, the fixing block 602 can fix the mobile phone under the action of the third spring 601, the sensor 502 can conduct the test result to the mobile phone radiation tester body 1 to display the test result, when the mobile phone is not detected, the round rod 703 can be pulled out of the round groove 503 by pulling the round rod 703, then the mobile phone placing plate 6 is taken down, so that the mobile phone can be fixedly placed on the rear side surface of the mobile phone radiation tester body 1 and mobile phones with different sizes can be fixed, and when the mobile phone placing plate 6 is not used, the mobile phone placing plate 6 can be taken down;
according to fig. 1-2 and 7-8, when the radiation tester body 1 of the mobile phone falls or is collided, because the square block 8 is rotatably connected with the square rod 801, and the square rod 801 is rotatably connected with the sliding block 802, when the protective shell 5 is stressed, the sliding block 802 can slide in the guide groove 401, and then the sliding block 802 recovers to the original position under the action of the fourth spring 803, so that the radiation tester body 1 of the mobile phone can be protected to prevent the radiation tester body 1 of the mobile phone from being damaged when the radiation tester body 1 of the mobile phone falls or is collided.
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 (8)
1. The utility model provides a testing arrangement of cell-phone antenna radiation performance, includes cell-phone radiation tester body (1), its characterized in that: the front side face of the mobile phone radiation tester body (1) is hinged with a dustproof cover (2), the rear side face of the dustproof cover (2) is provided with a fixed assembly (3), the outer surface of the mobile phone radiation tester body (1) is sleeved with a rubber sleeve (4), the rear side face of the rubber sleeve (4) is provided with two guide grooves (401) which are vertically symmetrical, four T-shaped grooves (402) which are distributed in a cross shape are formed in the rubber sleeve (4), a T-shaped block (403) is slidably connected in the T-shaped groove (402), the outer surface of the rubber sleeve (4) is provided with a protective shell (5), the T-shaped block (403) is fixedly arranged on the inner wall of the protective shell (5), the rear side face of the protective shell (5) is provided with a square hole (501), an inductor (502) is arranged in the square hole (501), and the inductor (502) is fixedly connected to the rear side face of the mobile phone radiation tester body, circular grooves (503) are formed in the left side face and the right side face of the protective shell (5), a protective assembly is arranged on the front side face of the protective shell (5), a mobile phone placing plate (6) is arranged on the rear side face of the protective shell (5), and detaching assemblies (7) are arranged on the left side face and the right side face of the mobile phone placing plate (6).
2. The device for testing the radiation performance of the mobile phone antenna according to claim 1, wherein: fixed subassembly (3) include connecting block (301) of fixed mounting at the leading flank of cell-phone radiation tester body (1), square groove (302) have been seted up to the leading flank of connecting block (301), the equal fixed mounting in the left and right sides face of square groove (302) has first telescopic link, the surface of first telescopic link all is overlapped and is equipped with first spring (303), the equal fixed mounting in one end of first telescopic link has fixture block (304), the equal fixed mounting in a side that fixture block (304) are close to first spring (303) has poker rod (305), the equal fixed mounting in trailing flank of shield (2) has arc piece (306), the left and right sides face of arc piece (306) all is seted up flutedly (307), and the inner wall sliding connection of the surface of fixture block (304) and recess (307).
3. The device for testing the radiation performance of the mobile phone antenna according to claim 2, wherein: one end of the first spring (303) is fixedly connected with the inner wall of the square groove (302), and the other end of the first spring (303) is fixedly connected with one side face of the clamping block (304).
4. The device for testing the radiation performance of the mobile phone antenna according to claim 2, wherein: one end of the poke rod (305) penetrates through the inner wall of the connecting block (301) to extend to the outside, and the outer surface of the poke rod (305) is in sliding connection with the inner wall of the connecting block (301).
5. The device for testing the radiation performance of the mobile phone antenna according to claim 1, wherein: the disassembly component (7) comprises first sliding grooves (701) formed in the left side face and the right side face of the mobile phone placing plate (6), second sliding grooves (702) are formed in the first sliding grooves (701), round rods (703) are connected to the inside of the first sliding grooves (701) in a sliding mode, the round rods (703) are connected with the round grooves (503) in a sliding mode, second springs (704) are sleeved on the outer surfaces of the round rods (703), and the second springs (704) are arranged in the second sliding grooves (702).
6. The device for testing the radiation performance of the mobile phone antenna according to claim 5, wherein: one end of the second spring (704) is fixedly connected with the inner wall of the second sliding groove (702), and the other end of the second spring (704) is fixedly connected with the outer surface of the round rod (703).
7. The device for testing the radiation performance of the mobile phone antenna according to claim 1, wherein: the mobile phone placing plate is characterized in that a second telescopic rod is fixedly mounted on the left side face and the right side face of the inner portion of the mobile phone placing plate (6), a third spring (601) is sleeved on the outer surface of the second telescopic rod, a fixing block (602) is fixedly mounted on the opposite face of the second telescopic rod, one end of the third spring (601) is fixedly connected with the outer surface of the inner portion of the mobile phone placing plate (6), and the other end of the third spring (601) is fixedly connected with one side face of the fixing block (602).
8. The device for testing the radiation performance of the mobile phone antenna according to claim 1, wherein: protection subassembly includes two square pieces (8) that fixed mounting is symmetry from top to bottom at protective housing (5) leading flank, the top surface of square piece (8) all rotates and is connected with two square poles (801), the bottom surface of square pole (801) all rotates and is connected with two slider (802), and the surface of slider (802) and guide way (401) sliding connection two the external fixed surface of square pole (801) is connected with fourth spring (803).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011632239.2A CN112769999B (en) | 2020-12-31 | 2020-12-31 | Testing arrangement of cell-phone antenna radiation performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011632239.2A CN112769999B (en) | 2020-12-31 | 2020-12-31 | Testing arrangement of cell-phone antenna radiation performance |
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| CN112769999A true CN112769999A (en) | 2021-05-07 |
| CN112769999B CN112769999B (en) | 2022-05-03 |
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| CN202011632239.2A Active CN112769999B (en) | 2020-12-31 | 2020-12-31 | Testing arrangement of cell-phone antenna radiation performance |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5936246A (en) * | 1997-07-22 | 1999-08-10 | S. E. International, Inc. | Portable radiation detector |
| CN107219409A (en) * | 2017-05-27 | 2017-09-29 | 北京小米移动软件有限公司 | The detection device of terminal antenna |
| CN108646101A (en) * | 2018-06-13 | 2018-10-12 | 程凯 | Mobile phone radiation monitoring method and its device |
| CN208691340U (en) * | 2018-08-15 | 2019-04-02 | 自贡超越科技有限公司 | A kind of mobile phone shell with radiation proof function |
| CN110994152A (en) * | 2019-12-12 | 2020-04-10 | 中国汽车工程研究院股份有限公司 | Antenna module for simulating terminal radiation, and in-vehicle electromagnetic radiation testing system and method |
-
2020
- 2020-12-31 CN CN202011632239.2A patent/CN112769999B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5936246A (en) * | 1997-07-22 | 1999-08-10 | S. E. International, Inc. | Portable radiation detector |
| CN107219409A (en) * | 2017-05-27 | 2017-09-29 | 北京小米移动软件有限公司 | The detection device of terminal antenna |
| CN108646101A (en) * | 2018-06-13 | 2018-10-12 | 程凯 | Mobile phone radiation monitoring method and its device |
| CN208691340U (en) * | 2018-08-15 | 2019-04-02 | 自贡超越科技有限公司 | A kind of mobile phone shell with radiation proof function |
| CN110994152A (en) * | 2019-12-12 | 2020-04-10 | 中国汽车工程研究院股份有限公司 | Antenna module for simulating terminal radiation, and in-vehicle electromagnetic radiation testing system and method |
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| Publication number | Publication date |
|---|---|
| CN112769999B (en) | 2022-05-03 |
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