CN2874526Y - GPS navigation plate detector - Google Patents
GPS navigation plate detector Download PDFInfo
- Publication number
- CN2874526Y CN2874526Y CN 200620054487 CN200620054487U CN2874526Y CN 2874526 Y CN2874526 Y CN 2874526Y CN 200620054487 CN200620054487 CN 200620054487 CN 200620054487 U CN200620054487 U CN 200620054487U CN 2874526 Y CN2874526 Y CN 2874526Y
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- gps navigation
- navigation
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- checking device
- test
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Abstract
The utility model relates to a plate of GPS navigation detection device comprising a shell, a circuit board positioned in the shell, an audio device, a display device, an instrument, a removable dial, a manual clamp, a test key, and a power source. Through the instrument, the audio device, and the display device, the detection instrument can not only carry out online test on GPS navigation plate, but also make audio and display function tests, thus finishing the comprehensive test on GPS navigation plate with the same detection device. The adoption of replaceable dial makes the detection device suitable for different navigation plates. The adoption of manual clamp renders easy and convenient operations and lower concussion to the navigation plate; the adoption of multiple voltage and current meters makes navigation main voltage and current points displayed directly, thus enhancing the test efficiency. The whole navigation plate detection device is low in cost, convenient in operation, and high in performance.
Description
Technical field
The utility model relates to a kind of pick-up unit of wiring board, more particularly, relates to a kind of special detection device of GPS navigation plate.
Background technology
Existing GPS navigation plate generally concentrates in together part or all of function such as GPS navigation, voice suggestion, display reminding, multimedia, integrated more electronic devices and components on this wiring board, therefore when test, generally need carry out on-line testing and functional test.
Usually use on-line testing instrument (ICT, In-Circuit Tester) to carry out on-line testing in the electric test.When measuring, use by traditional on-line testing instrument special needle-bar to contact with components and parts on the wiring board that has welded, and carry out discrete isolation test with hundreds of millivolts of voltages and 10 milliamperes with interior electric current, thereby accurately detect neglected loading, misloading, parameter value deviation, solder joint general and specific components such as the resistance of adorning, inductance, electric capacity, diode, triode, controllable silicon, field effect transistor, integrated package connect weldering, wiring board is opened faults such as short circuit.The advantage of needle-bar formula on-line testing instrument is that test speed is fast, be suitable for the test of single variety civil version household electrical appliances wiring board and large-scale production, and price is more cheap.But raising along with the wiring board packing density, thin space surface installation technique (SMT particularly, Surface Mounting Technology) appearance, and the new product development production cycle is shorter and shorter, the wiring board kind is more and more, makes needle-bar formula on-line testing instrument expose the problem that some are difficult to overcome: the making of needle-bar anchor clamps is used in test and debugging cycle is long, price is expensive; Can't satisfy of the requirement of some highdensity SMT wiring boards for measuring accuracy.
ICT can search various defectives and the fault that takes place effectively in the SMT assembling process, but it can not assess the performance of system when clock speed that whole wiring board is formed, and functional test just can be tested total system and whether can realize design object.It as a functive, provides defeated people signal to it with the unit under test on the wiring board, according to the designing requirement detection output signal of functive.Can this test be according to the designing requirement operate as normal in order to ensure wiring board.Existing capability test generally is that the dedicated line plate that will be assembled in electronic equipment is connected on the proper circuit of this equipment, and making alive then is if the equipment operate as normal just shows that wiring board is qualified.This method is simple, small investment, but can not carry out the automatic diagnosis of fault.
The utility model content
The technical problems to be solved in the utility model is, at the above-mentioned wiring board pick-up unit manufacturing cost height of prior art, can not detection line plate function problem defective, provide a kind of can carry out on-line testing can carry out again functional test, cost low, carry the pick-up unit with easy to operate GPS navigation plate.
The technical scheme that its technical matters that solves the utility model adopts is: construct a kind of GPS navigation board checking device, comprise shell, circuit board in the enclosure is set, detect the audio devices of navigation panel audio-frequency module function, the display device that shows fault and diagnostic message, show the instrument that detects electric current and/or voltage data, releasable connection is at the dials of described upper surface of outer cover, with the anchor clamps of navigation panel cramping on described dials, test button and power supply, described audio devices is arranged on the described circuit board, described display device, instrument, the test button all is fixed on described outer surface of outer cover, described display device, instrument, power supply is connected with described circuit board with dials.
In above-mentioned GPS navigation board checking device, described anchor clamps comprise the support arm that is fixed on the described shell and extends described dials top, the linkage assembly that is arranged on described support arm tail end and navigation panel are pressed on pressing plate on the described dials, described linkage assembly comprises the pole that vertically is fixed on described support arm tail end, be enclosed within loop bar on this pole, vertically rotating holding rod and be connected connecting rod between described loop bar and the holding rod, and described pressing plate is fixed on the lower end of described loop bar.
In above-mentioned GPS navigation board checking device, described display device is a liquid crystal display.
In above-mentioned GPS navigation board checking device, described liquid crystal display band touch-screen.
In above-mentioned GPS navigation board checking device, described audio devices is a hummer, and this hummer is arranged on close shell place on the described circuit board, and described shell is provided with bellmouth orifice near this hummer place.
In above-mentioned GPS navigation board checking device, described shell is provided with the Test Switchboard of control navigation panel power supply to be measured.
In above-mentioned GPS navigation board checking device, described shell is provided with the power switch of control whole testing device power supply.
In above-mentioned GPS navigation board checking device, described instrument is a plurality of reometers and/or voltage table.
In above-mentioned GPS navigation board checking device, described shell is provided with handle.
Implement GPS navigation board checking device of the present utility model, has following beneficial effect: make this pick-up unit to carry out the functional test that on-line testing can be carried out audio frequency and demonstration aspect again by instrument, audio devices and display device are set, thereby just can realize the GPS navigation plate is comprehensively detected with same pick-up unit to the GPS navigation plate; Adopt the changeable type dials, make described navigation panel proving installation contact navigation panel, and when navigation panel correcting, just can test new navigation panel as long as change corresponding dials by pin mark; Adopt fixedly navigation panel of hand anchor clamps, have simple to operationly, the navigation panel shock stress is little when contacting; Adopt a plurality of voltages, electric current gauge outfit, each main voltage of navigation panel, current point are intuitively shown, improve testing efficiency.Whole navigation plate detector reduced cost, easy to operate, improved testing reliability, test function is improved.
Description of drawings
Below in conjunction with drawings and Examples the utility model GPS navigation board checking device is described further, in the accompanying drawing:
Fig. 1 is the single unit system structural representation of GPS navigation board checking device preferred embodiment;
Fig. 2 is the testing process figure of GPS navigation board checking device preferred embodiment.
Embodiment
As shown in Figure 1, in the preferred embodiment of GPS navigation board checking device described in the utility model, comprise shell 1, setting circuit board, audio devices, display device 2, a plurality of voltage table 3 and reometer 4, the dials 5 that is provided with a plurality of contact pilotages, anchor clamps 6, test button 7 and power supply in the enclosure.Described audio devices is arranged on the described circuit board, is used for testing the function of audio-frequency module on the GPS navigation plate.This audio devices can be arranged on the hummer on the circuit board, and connects in circuit board.This hummer is offered bellmouth orifice 9 near the corresponding position of this hummer near described shell 1 sidewall setting on shell 1, be used to play the sound of hummer.
The top-of-form set of described voltage table 3 and reometer 4 and connects in circuit board on described shell 1, is used for the electric current and the voltage of different test points on the show navigator plate.Described display device 2 is the liquid crystal display of band touch-screen, and this liquid crystal display is arranged on the outside surface of shell 1, and is connected with circuit board.This liquid crystal display is used to show the test result of each functional test and whole navigation panel, and can go wrong a little according to result's diagnosis of test.Described test button 7 is fixed on described shell 1 outside surface, is used to control enter different test procedures, with different function and the test points of test navigation panel.
Described dials 5 is provided with and is used for the contact pilotage that contacts with each check point on the navigation panel to be measured, and this dials 5 is fixed on the upper surface of described shell 1 by removable securing member, and as screw etc., this dials 5 is connected by the interior circuit board of lead or socket and described shell.Also be provided with reference column on this dials 5, corresponding with mounting hole on the navigation panel to be measured, to locate navigation panel to be measured.To different navigation panel, can be designed to have the dials of different numbers and arrangement mode contact pilotage.When detecting different navigation panel, only need to change corresponding dials and get final product, thereby make this pick-up unit be applicable to different navigation panel, applied widely, easy to use.
Described anchor clamps 6 comprise the support arm 61 that is fixed on the described shell 1 and extends described dials 5 tops, the linkage assembly 62 that is arranged on described support arm 61 tail ends and navigation panel are pressed on pressing plate 63 on the described dials 5, described linkage assembly 62 comprises the pole 64 that vertically is fixed on described support arm 61 tail ends, be enclosed within loop bar 65 on this pole 64, vertically rotating holding rod 66 and be connected connecting rod 67 between described loop bar 65 and the holding rod 66, and described pressing plate 63 is fixed on the lower end of described loop bar 65.When manually rotating described holding rod 66 up and down, described connecting rod 67 drives described loop bar 65 and moves up and down along the pole 64 that vertically is provided with, and moves up and down with the pressing plate 63 that parallel dials 5 that this loop bar 65 connects is provided with simultaneously, thereby realizes mounting or dismounting to navigation panel to be measured.Described anchor clamps also can manually be operated pressing plate is pressed in other versions on the dials.
Described power supply is connected on the circuit board in the described shell 1, is audio devices, display device 2, each instrument and navigation panel to be measured power supply, and is provided with power switch 10 on described shell 1, with the power supply of control whole detection device.On described shell 1, also be provided with Test Switchboard 11, whether be used for control to navigation panel power supply to be measured.Described shell both sides also are provided with handle, are convenient for carrying.
As shown in Figure 2, the concrete workflow of above-mentioned GPS navigation board checking device is as follows: navigation panel to be measured is placed on the removable dials 5, by the reference column on the dials 5 navigation panel is located, the holding rod 66 of the described anchor clamps 6 of manual operation then, the pressing plate 63 of depressing described anchor clamps 6 on dials 5, makes all contact pilotages on the dials 5 contact with test point on the navigation panel navigation panel cramping; Open and survey power switch 10, give liquid crystal display 2, the hummer power supply of voltage table 3, reometer 4, band touch-screen; Open Test Switchboard 11 then, give navigation panel power supply to be detected, enter different test procedures by different test buttons, observe each voltmeter head and electric current gauge outfit, the operation touch-screen is observed demonstration, the output of monitoring audio devices of liquid crystal display.Test this navigation panel according to default navigation panel testing standard, will show the result of each test on the liquid crystal display.After test is finished Test Switchboard is turned off, the holding rod 66 with anchor clamps upwards pushes away then, takes out test GPS navigation plate.
Claims (9)
1, a kind of GPS navigation board checking device, it is characterized in that, comprise shell, circuit board in the enclosure is set, detect the audio devices of navigation panel audio-frequency module function, the display device that shows fault and diagnostic message, show the instrument that detects electric current and/or voltage data, releasable connection is at the dials of described upper surface of outer cover, with the anchor clamps of navigation panel cramping on described dials, test button and power supply, described audio devices is arranged on the described circuit board, described display device, instrument, the test button all is fixed on described outer surface of outer cover, described display device, instrument, power supply is connected with described circuit board with dials.
2, according to the described GPS navigation board checking device of claim 1, it is characterized in that, described anchor clamps comprise the support arm that is fixed on the described shell and extends described dials top, the linkage assembly that is arranged on described support arm tail end and navigation panel are pressed on pressing plate on the described dials, described linkage assembly comprises the pole that vertically is fixed on described support arm tail end, be enclosed within loop bar on this pole, vertically rotating holding rod and be connected connecting rod between described loop bar and the holding rod, and described pressing plate is fixed on the lower end of described loop bar.
According to the described GPS navigation board checking device of claim 1, it is characterized in that 3, described display device is a liquid crystal display.
4, according to the described GPS navigation board checking device of claim 3, it is characterized in that described liquid crystal display band touch-screen.
5, according to each described GPS navigation board checking device among the claim 1-4, it is characterized in that described audio devices is a hummer, this hummer is arranged on close shell place on the described circuit board, and described shell is provided with bellmouth orifice near this hummer place.
According to the described GPS navigation board checking device of claim 5, it is characterized in that 6, described shell is provided with the Test Switchboard of control navigation panel power supply to be measured.
According to the described GPS navigation board checking device of claim 5, it is characterized in that 7, described shell is provided with the power switch of control whole testing device power supply.
According to the described GPS navigation board checking device of claim 5, it is characterized in that 8, described instrument is a plurality of reometers and/or voltage table.
9, according to the described GPS navigation board checking device of claim 5, it is characterized in that described shell is provided with handle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620054487 CN2874526Y (en) | 2006-01-23 | 2006-01-23 | GPS navigation plate detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620054487 CN2874526Y (en) | 2006-01-23 | 2006-01-23 | GPS navigation plate detector |
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CN2874526Y true CN2874526Y (en) | 2007-02-28 |
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Family Applications (1)
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CN 200620054487 Expired - Fee Related CN2874526Y (en) | 2006-01-23 | 2006-01-23 | GPS navigation plate detector |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103675847A (en) * | 2013-12-17 | 2014-03-26 | 天津七六四通信导航技术有限公司 | Satellite navigation receiver test fixture |
CN104181351A (en) * | 2014-08-29 | 2014-12-03 | 苏州市吴中区胥口广博模具加工厂 | Double-handed pin plate pressing mechanism for integrated lighting test fixture of LD display device |
CN104198775A (en) * | 2014-09-01 | 2014-12-10 | 苏州市吴中区胥口广博模具加工厂 | Small circuit board magnetic field environment testing clamp |
CN105842614A (en) * | 2016-06-03 | 2016-08-10 | 苏州赛腾精密电子股份有限公司 | Rotary test mechanism and PCB test method based on rotary test mechanism |
CN107462273A (en) * | 2017-07-17 | 2017-12-12 | 江苏邦融微电子有限公司 | A kind of mass production test device and its method of capacitance type sensor module |
CN108107262A (en) * | 2017-12-27 | 2018-06-01 | 深圳市华星光电技术有限公司 | Voltage measurement gauge based on HVA alignment systems |
CN109188238A (en) * | 2018-07-23 | 2019-01-11 | 南通同洲电子有限责任公司 | A kind of set-top box main board function test fixture |
CN110561306A (en) * | 2019-09-30 | 2019-12-13 | 深圳市华梦电子科技有限公司 | Clamp for functional test |
-
2006
- 2006-01-23 CN CN 200620054487 patent/CN2874526Y/en not_active Expired - Fee Related
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103675847A (en) * | 2013-12-17 | 2014-03-26 | 天津七六四通信导航技术有限公司 | Satellite navigation receiver test fixture |
CN103675847B (en) * | 2013-12-17 | 2016-03-30 | 天津七六四通信导航技术有限公司 | Satellite navigation receiver test fixture |
CN104181351A (en) * | 2014-08-29 | 2014-12-03 | 苏州市吴中区胥口广博模具加工厂 | Double-handed pin plate pressing mechanism for integrated lighting test fixture of LD display device |
CN104198775A (en) * | 2014-09-01 | 2014-12-10 | 苏州市吴中区胥口广博模具加工厂 | Small circuit board magnetic field environment testing clamp |
CN105842614A (en) * | 2016-06-03 | 2016-08-10 | 苏州赛腾精密电子股份有限公司 | Rotary test mechanism and PCB test method based on rotary test mechanism |
CN107462273A (en) * | 2017-07-17 | 2017-12-12 | 江苏邦融微电子有限公司 | A kind of mass production test device and its method of capacitance type sensor module |
CN107462273B (en) * | 2017-07-17 | 2020-05-12 | 江苏邦融微电子有限公司 | Mass production testing device and method for capacitive sensor module |
CN108107262A (en) * | 2017-12-27 | 2018-06-01 | 深圳市华星光电技术有限公司 | Voltage measurement gauge based on HVA alignment systems |
CN109188238A (en) * | 2018-07-23 | 2019-01-11 | 南通同洲电子有限责任公司 | A kind of set-top box main board function test fixture |
CN110561306A (en) * | 2019-09-30 | 2019-12-13 | 深圳市华梦电子科技有限公司 | Clamp for functional test |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070228 Termination date: 20100223 |