CN103067549A - Clamp used for testing mobile phone assembly radio frequency and current - Google Patents
Clamp used for testing mobile phone assembly radio frequency and current Download PDFInfo
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- CN103067549A CN103067549A CN2012103776903A CN201210377690A CN103067549A CN 103067549 A CN103067549 A CN 103067549A CN 2012103776903 A CN2012103776903 A CN 2012103776903A CN 201210377690 A CN201210377690 A CN 201210377690A CN 103067549 A CN103067549 A CN 103067549A
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Abstract
The invention discloses a clamp used for testing mobile phone assembly radio frequency and current. The clamp used for testing mobile phone assembly radio frequency and current is used for testing mobile phone current and radio frequency property and comprise a clamp support, a sliding block arranged on the clamp support, a battery connection block, a radio frequency antenna and a current test output line. The combination of the sliding block and the battery connection block is matched with a battery window of the mobile phone. When the sliding block and the battery connection block are pressed into the battery window as a whole, the battery connection block is connected with a battery connector and the current test output line of the mobile phone. Current test signals of the mobile phone are sent to a programmable power supply to be tested through the current test output line. The programmable power supply sends test information to a computer for analysis and provides a test result. The radio frequency antenna receives emission signals of the mobile phone. The radio frequency antenna, a radio frequency antenna coupling connection head and a radio frequency test instrument are connected together. Radio frequency information received by a coupled antenna is sent to the radio frequency test instrument for test. The test information is communicated to the computer by the instrument and test results are fed back.
Description
Technical field
The present invention relates to test fixture, refer to especially the assembly of radio frequency test fixture for mobile phone test.
Background technology
Existing mobile phone assembling is produced radio frequency testing and is used coupling plate, at coupling plate position line is set, and mobile phone is placed on position line requirement zone tests, and the complete machine electric current is by testing current anchor clamps connecting test testing equipment.Radio frequency is produced in existing mobile phone assembling and the testing current jig Design is complicated, need to test step by step, and poor with other product test anchor clamps sharing natures, cost is high.
Summary of the invention
Based on the deficiencies in the prior art, main purpose of the present invention is to provide a kind of mobile phone that can share battery of mobile phone to share test fixture, the anchor clamps of simultaneously radiofrequency signal and the current signal of mobile phone being tested, also can realize the not testing scheme of the shared test fixture of mobile phone of CB common battery by changing anchor clamps battery window locating module, can the testing mobile phone electric current, the test fixture of radio-frequency performance that again can testing mobile phone.
The present invention is a kind of mobile phone assembly of radio frequency and testing current anchor clamps, be used for testing mobile phone electric current and radio-frequency performance, it comprises fixture mount and installing sliding shoe thereon, the battery contiguous block, radio-frequency antenna and testing current output line, wherein, the combination of sliding shoe and battery contiguous block and the battery window of mobile phone are suitable, when sliding shoe and battery contiguous block are pressed into battery window in the lump, the battery contiguous block is connected with the testing current output line with battery connector on the mobile phone, the current test of mobile telephone signal is sent to programmable power supply by the testing current output line and tests, programmable power supply is sent to computer analysis with detecting information, and provides test result; Radio-frequency antenna receives transmitting of mobile phone, radio-frequency antenna and the radio-frequency antenna head that is of coupled connections links to each other with the radio frequency testing instrument, coupled antenna received RF information is delivered to the radio frequency testing instrument test, instrument is with detecting information and dataphone and feedback test result.
Preferably, be provided with spring thimble between sliding shoe and the battery contiguous block, push the battery contiguous block to radio-frequency antenna by the spring thimble pressurized, make it to contact the electric connection of copper sheet and radio-frequency antenna and testing current output line and test.
Preferably, described test fixture further comprises the antenna adjustments supporting seat, and it is installed on the fixture mount, holds up radio-frequency antenna, by mobile set screw radio-frequency antenna is fixed in desired location.Sidepiece and/or the bottom of described antenna adjustments supporting seat offer chute, and set screw is by passing in the chute, and are fixed on the radio-frequency antenna.The described chute of respectively organizing is parallel to each other, and the horizontal concrete chute of adjusting the radio-frequency antenna front and back position is parallel with radio-frequency antenna, and vertical chute of adjusting the radio-frequency antenna upper-lower position is vertical with radio-frequency antenna.Penetrate in the chute by set screw, in chute, by front and back or slide up and down adjustment, so that radio-frequency antenna is fixed on desired location, radio-frequency antenna is adjusted to best test position.
Preferably, described test fixture further comprises the battery window locating module, and it rotatably is assemblied on the fixture mount.Described locating module comprises battery window fixed base plate and the battery window guide vane end stop that is superimposed with each other, and sliding shoe places on the battery window fixed base plate, and can slide among the battery window guide vane end stop.Further comprise slide rail and installing sliding bearing thereon on the described battery window fixed base plate, sliding bearing is relative with the battery contiguous block, and sliding shoe covers on the sliding bearing, and sliding bearing drives sliding shoe and slides.
Further be provided with the radio-frequency antenna head that is of coupled connections on the described radio-frequency antenna, be used for radio-frequency antenna is connected with the radio frequency testing instrument.Described battery contiguous block is provided with the contact copper sheet, by contact copper sheet and radio-frequency antenna and the electric connection of testing current output line.
Compared with prior art, mobile phone assembly of radio frequency of the present invention and testing current anchor clamps, adopt a cover test fixture, the test of mobile phone complete-machine coupling and testing current are combined, copper sheet by the battery contiguous block is connected with mobile phone battery connector, with to mobile phone power supply, and picks out the variation of lead-in wire testing mobile phone electric current, carry out slide-and-guide by the sliding bearing on the battery window locating module, use spring thimble strut battery window fixedly sliding shoe withstand also fixing mobile phone of battery of mobile phone window.It has following some advantage:
1) on same anchor clamps, the radiofrequency signal of synchronism detection mobile phone and current signal have been avoided repetition dismounting and retest, have simplified test step, have greatly improved production efficiency;
2) but CB common battery or the CB common battery mobile phone multiple solution of testing not are provided, to have reduced the cost of production test anchor clamps;
3) the battery window locating module can rotate in fixture mount, with the test needs of the mobile phone that satisfies different structure;
4) have additional the antenna adjustments supporting seat, slide by the chute of set screw on supporting seat, radio-frequency antenna is carried out up and down front and back adjustment, best test position is fixed in the radio-frequency antenna adjustment;
5) strut by spring thimble between battery contiguous block and the sliding shoe, when mobile phone is pressed into the battery of mobile phone window, promote the battery contiguous block by spring thimble, make it copper sheet and be connected with the testing current output line with mobile phone battery connector.
Description of drawings
Fig. 1 is the disassembly diagram of a kind of mobile phone assembly of radio frequency of the present invention and testing current anchor clamps;
Fig. 2 is the assembly drawing of a kind of mobile phone assembly of radio frequency of the present invention and testing current anchor clamps;
Fig. 3 is the assembly drawing of the battery window locating module of a kind of mobile phone assembly of radio frequency of the present invention and testing current anchor clamps;
Fig. 4 is the disassembly diagram of the battery window locating module of a kind of mobile phone assembly of radio frequency of the present invention and testing current anchor clamps;
Fig. 5 is the rearview of the antenna adjustments supporting seat of a kind of mobile phone assembly of radio frequency of the present invention and testing current anchor clamps;
Fig. 6 is the end view of the antenna adjustments supporting seat of a kind of mobile phone assembly of radio frequency of the present invention and testing current anchor clamps;
Fig. 7 is the disassembly diagram of the antenna adjustments supporting seat of a kind of mobile phone assembly of radio frequency of the present invention and testing current anchor clamps;
Fig. 8 is the upward view of the antenna adjustments supporting seat of a kind of mobile phone assembly of radio frequency of the present invention and testing current anchor clamps.
Embodiment
Shown in seeing figures.1.and.2, the invention provides a kind of mobile phone assembly of radio frequency and testing current anchor clamps, be used for testing mobile phone electric current and radio-frequency performance, it comprises fixture mount 1 and installing sliding shoe 2 thereon, battery contiguous block 3, radio-frequency antenna 4 and testing current output line 9, wherein, the combination of sliding shoe 2 and battery contiguous block 3 and the battery window of mobile phone 20 are suitable, when sliding shoe 2 and battery contiguous block 3 are pressed into battery window 20 in the lump, battery contiguous block 3 is connected with the testing current output line with the battery connector on the mobile phone and is connected, the current test of mobile telephone signal is sent to programmable power supply by testing current output line 9 and tests, programmable power supply is sent to computer analysis with detecting information, and provides test result; Radio-frequency antenna 4 receives transmitting of mobile phone, radio-frequency antenna 4 and radio-frequency antenna are of coupled connections and 40 link to each other with the radio frequency testing instrument, coupled antenna received RF information is delivered to the radio frequency testing instrument test, instrument is with detecting information and dataphone and feedback test result.
In an embodiment of the present invention, fixture mount 1 is divided into two-layer, and the upper strata is used for placing mobile phone 100 to be tested, sliding shoe 2, battery contiguous block 3 and radio-frequency antenna 4 etc., and testing current output line 9 is extended out by the lower floor of fixture mount 1.Be pressed in the lump the battery window 20 of mobile phone 100 to be tested after sliding shoe 2 and 3 combinations of battery contiguous block, described battery contiguous block 3 is provided with contact copper sheet 30, when beginning to test, be electrically connected by contact copper sheet 30 and battery connector 5, radio-frequency antenna 4 couplings receive transmitting and mobile phone of mobile phone.The radio-frequency information of mobile phone can be sent to the radio frequency testing instrument and test, simultaneously, the testing current feedback signal is sent to programmable power supply by the testing current output line 9 that is connected with battery connector 5 test.
With reference to Fig. 5-Fig. 8, described test fixture further comprises antenna adjustments supporting seat 6, and it is installed on the fixture mount 1, holds up radio-frequency antenna 4, by mobile set screw 60 radio-frequency antenna 4 is fixed in desired location.Adjust the position of antenna adjustments supporting seat 6 on fixture mount 1 by set screw, thereby adjust the position of radio-frequency antenna 4.In the present embodiment, described antenna adjustments supporting seat 6 comprises and being separated from each other and mutual rectangular cross-brace seat 601 and vertical supporting seat 602, offer respectively a pair of chute 62 on cross-brace seat 601 and the vertical supporting seat 602, each is organized chute 62 and is parallel to each other, the width of chute 62 and mobile set screw 60 are suitable, the longitudinally chute 62 of offering on the vertical supporting seat 602 is perpendicular with radio-frequency antenna 4, the horizontal chute 62 of offering on the cross-brace seat 601 parallels with radio-frequency antenna, set screw 60 is by passing in the chute 62, and is fixed on the radio-frequency antenna 4.By mobile set screw 60 can be freely in chute 62 up and down or ground, front and back mobile, to regulate the best test position of radio-frequency antenna 4.
Further be provided with radio-frequency antenna on the described radio-frequency antenna 4 and be of coupled connections 40, it is installed in the middle part of radio-frequency antenna 4, is used for radio-frequency antenna 4 is connected with the radio frequency testing instrument, is of coupled connections 40 to radio frequency testing instrument transmission radiofrequency signal by radio-frequency antenna.Described radio-frequency antenna 4 is laid aerial coupling circuit by PCB, and the mobile phone that can be coupled is launched the radiofrequency signal of each frequency range.
Mobile phone is provided with USB interface, communicates with test instruction by usb data line connection computer and mobile phone and transmits.
With reference to Fig. 3-shown in Figure 4, described test fixture further comprises battery window locating module 7, it comprises battery window fixed base plate 70 and the battery window guide vane end stop 72 that is superimposed with each other, and sliding shoe 2 places on the battery window fixed base plate 70, and can slide among battery window guide vane end stop 72.Battery window guide vane end stop 72 offers a limited mouth, is used for limit slippage piece 2 and battery contiguous block 3.Further comprise slide rail 702 and installing sliding bearing 704 thereon on the described battery window fixed base plate 70, sliding bearing 704 is relative with battery contiguous block 3, and sliding shoe 2 covers on the sliding bearing 704, and sliding bearing 704 drives sliding shoe 2 and slides.Battery window fixed base plate 70 holds up sliding shoe 2 and battery contiguous block 3, and battery window guide vane end stop 72 is spacing.Be provided with spring thimble 8 between sliding shoe 2 and the battery contiguous block 3.Be used for strutting sliding shoe 2 and battery contiguous block 3, so that sliding shoe 2 and battery contiguous block 3 form fixedly mobile phone of extruding force with battery of mobile phone storehouse 20, make simultaneously battery contiguous block 3 tops to mobile phone contact copper sheet.
Battery window locating module 7 can be done 180 degree rotations, satisfies the needs that mobile phone is tested in each orientation.When antenna for mobile phone designed at the mobile phone top, radio-frequency antenna forward coupling was best test position by the position of regulating radio-frequency antenna; When antenna for mobile phone design during in the mobile phone bottom, with battery window locating module 7 Rotate 180s °, so that mobile phone keeps the coupled antenna end.
When battery window when fixedly sliding shoe 2 struts battery contiguous block 3, sliding shoe 2 and the long 3mm of battery contiguous block 3 length direction both ends of the surface Length Ratio battery of mobile phone windows, when sliding shoe 2 past interior compression, sliding shoe 2 and the little 3mm of battery contiguous block 3 length direction both ends of the surface Length Ratio battery of mobile phone windows.By two spring thimbles 8 sliding shoe 2 and battery contiguous block 3 are promoted to back down, location tension force between the two is 6-8N.
Battery window locating module 7 is divided into two parts: a part is fixing, and the copper sheet by battery contiguous block 3 is connected with mobile phone battery connector, powering to mobile phone, and picks out the variation of the testing mobile phone electric current that goes between; Another part carries out slide-and-guide by sliding bearing 704, use spring thimble 8 open battery window fixedly sliding shoe 2 withstand also fixing mobile phone of battery of mobile phone window 20.
The mobile phone that CB common battery uses can be tested at same test fixture, and the CB common battery mobile phone can not satisfy the needs of the mobile phone test of different model by changing battery window locating module 7, sliding shoe 2 and battery contiguous block 3.Battery window fixedly sliding shoe 2 is identical with battery of mobile phone external mounting structure with battery contiguous block 3 external mounting structures, when sliding shoe 2 slides to battery contiguous block 3, sliding shoe 2 and battery contiguous block 3 length direction both ends of the surface total lengths are less than battery window 20 length of mobile phone 100, and mobile phone 100 is assembled on sliding shoe 2 and the battery contiguous block 3 by battery window.When spring thimble 8 pushes away 3 promotion of battery contiguous block with sliding shoe 2, battery window 20 length direction pressurizeds, mobile phone 100 is fixed on sliding shoe 2 and the battery contiguous block 3.When battery of mobile phone not simultaneously, the battery of mobile phone window construction is also different, reaches the purpose that anchor clamps share by changing the sliding shoe 2, battery contiguous block 3 and the battery window locating module 7 that are complementary with it.
Before the test, tester is connected with the test signal output port of test fixture, testing current output line 9 uses programmable power supply to be connected with test, RF-coupled testing radio frequency connector 40 links to each other with the radio frequency testing instrument by radio-frequency antenna 4, during test, the mobile phone test usb data line of communicating by letter is connected with mobile phone USB, then, battery of mobile phone window 20 bottoms are pressed onto fixedly sliding shoe 2 upper surfaces and pushing away forward of battery window, battery contiguous block 3 also is forced in the battery window 20, because of the fixing elastic force of sliding shoe 2 support spring thimbles 8 of battery window, resilience battery window fixedly sliding shoe 2 and supporting mobile phone battery window 20 is fixed on the test fixture mobile phone.The contact copper sheet 30 of battery contiguous block 3 is connected with testing current output line 9 with mobile phone battery connector 5, programmable power supply is powered to mobile phone, mobile phone enters test mode, the testing current feedback signal is delivered to programmable power supply by testing current output line 9, and programmable power supply feeds back test result with dataphone again.In addition, radio-frequency antenna 4 receives transmitting of mobile phones, radio-frequency information is of coupled connections by radio-frequency antenna 40 delivers to the radio frequency testing instrument, and instrument is with test result and dataphone and feedback test information.Test up pushes away mobile phone after finishing, and battery of mobile phone window fixedly sliding shoe 2 and battery of mobile phone contiguous block 3 closes up, and the taking-up mobile phone is pulled up the USB p-wire, and a mobile phone test is finished, and then carries out next product test.
Mobile phone assembly of radio frequency of the present invention and testing current anchor clamps, adopt a cover test fixture, the test of mobile phone complete-machine coupling and testing current are combined, copper sheet by the battery contiguous block is connected with mobile phone battery connector, to power to mobile phone, and pick out the variation of lead-in wire testing mobile phone electric current, carry out slide-and-guide by the sliding bearing on the battery window locating module, use spring thimble strut battery window fixedly sliding shoe withstand also fixing mobile phone of battery of mobile phone window.
Above embodiment has been described in detail the present invention, but these are not to be construed as limiting the invention.Protection scope of the present invention is not limited with above-mentioned execution mode, as long as the equivalence that those of ordinary skills do according to disclosed content is modified or changed, all should include in the protection range of putting down in writing in claims.
Claims (10)
1. a mobile phone assembly of radio frequency and testing current anchor clamps, it is characterized in that: comprise fixture mount and installing sliding shoe thereon, the battery contiguous block, radio-frequency antenna and testing current output line, wherein, the combination of described sliding shoe and described battery contiguous block and the battery window of mobile phone are suitable, when described sliding shoe and described battery contiguous block are pressed into battery window in the lump, battery connector on described battery contiguous block and the mobile phone be connected the testing current output line and be connected, the current test of mobile telephone signal is sent to programmable power supply by described testing current output line and tests, programmable power supply is sent to computer analysis with detecting information, and provides test result; Described radio-frequency antenna links to each other with the radio frequency testing instrument, and described radio-frequency antenna receives transmitting of mobile phone, coupled antenna received RF information is delivered to the radio frequency testing instrument test, and instrument is with detecting information and dataphone and feedback test result.
2. mobile phone assembly of radio frequency according to claim 1 and testing current anchor clamps is characterized in that: be provided with spring thimble between described sliding shoe and the described battery contiguous block.
3. mobile phone assembly of radio frequency according to claim 1 and testing current anchor clamps, it is characterized in that: described test fixture further comprises the antenna adjustments supporting seat, it is installed on the described fixture mount, hold up described radio-frequency antenna, by mobile set screw described radio-frequency antenna is fixed in desired location.
4. mobile phone assembly of radio frequency according to claim 3 and testing current anchor clamps, it is characterized in that: sidepiece and/or the bottom of described antenna adjustments supporting seat offer chute, and described set screw is by passing in the chute, and is fixed on the described radio-frequency antenna.
5. mobile phone assembly of radio frequency according to claim 4 and testing current anchor clamps, it is characterized in that: the described chute of respectively organizing is parallel to each other, comprise horizontal concrete chute and vertical chute, the horizontal concrete chute of adjusting described radio-frequency antenna front and back position is parallel with described radio-frequency antenna, and vertical chute of adjusting described radio-frequency antenna upper-lower position is vertical with described radio-frequency antenna.
6. mobile phone assembly of radio frequency according to claim 1 and testing current anchor clamps, it is characterized in that: described test fixture further comprises the battery window locating module, described locating module comprises battery window fixed base plate and the battery window guide vane end stop that is superimposed with each other, sliding shoe places on the described battery window fixed base plate, and can slide among described battery window guide vane end stop.
7. mobile phone assembly of radio frequency according to claim 6 and testing current anchor clamps, it is characterized in that: further comprise slide rail and installing sliding bearing thereon on the described battery window fixed base plate, described sliding bearing is relative with described battery contiguous block, described sliding shoe covers on the described sliding bearing, and described sliding bearing drives described sliding shoe and slides to described radio-frequency antenna.
8. mobile phone assembly of radio frequency according to claim 6 and testing current anchor clamps, it is characterized in that: described battery window locating module rotatably is assemblied on the described fixture mount.
9. mobile phone assembly of radio frequency according to claim 1 and testing current anchor clamps is characterized in that: further be provided with the radio-frequency antenna head that is of coupled connections on the described radio-frequency antenna, be used for described radio-frequency antenna is connected with described radio frequency testing instrument.
10. mobile phone assembly of radio frequency according to claim 1 and testing current anchor clamps, it is characterized in that: described battery contiguous block is provided with the contact copper sheet, is electrically connected by described contact copper sheet and described radio-frequency antenna and described testing current output line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103776903A CN103067549A (en) | 2012-10-08 | 2012-10-08 | Clamp used for testing mobile phone assembly radio frequency and current |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103776903A CN103067549A (en) | 2012-10-08 | 2012-10-08 | Clamp used for testing mobile phone assembly radio frequency and current |
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| CN103067549A true CN103067549A (en) | 2013-04-24 |
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| CN2012103776903A Pending CN103067549A (en) | 2012-10-08 | 2012-10-08 | Clamp used for testing mobile phone assembly radio frequency and current |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018014224A1 (en) * | 2016-07-19 | 2018-01-25 | 华为技术有限公司 | Power-coupling testing apparatus |
| CN109683007A (en) * | 2018-11-29 | 2019-04-26 | Oppo（重庆）智能科技有限公司 | Testing current mold, system and method |
| CN115015586A (en) * | 2021-10-12 | 2022-09-06 | 北京荣耀终端有限公司 | Radio frequency test fixture device |
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| US20120200299A1 (en) * | 2011-02-04 | 2012-08-09 | Arthur David Stanton | Handheld Electrical Testing Device |
| CN202949472U (en) * | 2012-10-08 | 2013-05-22 | 共青城赛龙通信技术有限责任公司 | Testing clamp for testing handset assembly radio frequency and current |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101471738A (en) * | 2007-12-28 | 2009-07-01 | 技嘉科技股份有限公司 | Test tool |
| CN201160314Y (en) * | 2008-01-29 | 2008-12-03 | 比亚迪股份有限公司 | Mobile phone radio frequency testing jig |
| US20120200299A1 (en) * | 2011-02-04 | 2012-08-09 | Arthur David Stanton | Handheld Electrical Testing Device |
| CN202949472U (en) * | 2012-10-08 | 2013-05-22 | 共青城赛龙通信技术有限责任公司 | Testing clamp for testing handset assembly radio frequency and current |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018014224A1 (en) * | 2016-07-19 | 2018-01-25 | 华为技术有限公司 | Power-coupling testing apparatus |
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| CN109683007A (en) * | 2018-11-29 | 2019-04-26 | Oppo（重庆）智能科技有限公司 | Testing current mold, system and method |
| CN109683007B (en) * | 2018-11-29 | 2022-04-19 | Oppo（重庆）智能科技有限公司 | Current testing mold, system and method |
| CN115015586A (en) * | 2021-10-12 | 2022-09-06 | 北京荣耀终端有限公司 | Radio frequency test fixture device |
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