CN202309825U - General-purpose test fixture for mobile phone motherboard - Google Patents
General-purpose test fixture for mobile phone motherboard Download PDFInfo
- Publication number
- CN202309825U CN202309825U CN2011204033627U CN201120403362U CN202309825U CN 202309825 U CN202309825 U CN 202309825U CN 2011204033627 U CN2011204033627 U CN 2011204033627U CN 201120403362 U CN201120403362 U CN 201120403362U CN 202309825 U CN202309825 U CN 202309825U
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- China
- Prior art keywords
- groove
- test fixture
- circuit board
- battery
- cell phone
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a general-purpose test fixture for a mobile phone motherboard, which comprises a pedestal, and a bracket and a circuit board positioned on the pedestal, wherein the bracket is provided with a groove for mounting the mobile phone motherboard; a locating pin, which can move back and forth along the groove, is arranged in the groove, and used for locating the mobile phone motherboard; the circuit board is provided with an electrode lead-out piece and a first clamping groove for mounting a battery; and the circuit board is connected with the battery through the electrode lead-out piece. The general-purpose test fixture provided by the utility model is applicable to mobile phone motherboards with various shapes and dimensions; the mobile phone motherboard and battery can be fixed on the general-purpose test fixture, thereby avoiding the missing risk brought about by the unfixed battery, and carrying out testing on the mobile phone motherboard under voltages without replacing the power source.
Description
Technical field
The utility model relates to a kind of universal test fixture that is used for cell phone mainboard.
Background technology
In the mobile phone development, each item performance test of cell phone mainboard is absolutely necessary electric performance test especially, the therefore efficient of test and the quality research and development speed and the cost that directly influence mobile phone.Test in the past is fly line on cell phone mainboard directly, and the optional position that then cell phone mainboard is placed on testing stand is tested, and cell phone mainboard and power supply are not fixed in the test process, has to fall a danger, causes comparatively difficulty of tester's operating handset.In the test process, supply voltage is also uncontrollable, and it is inconvenient to change power supply.In order to improve testing efficiency, the SMT engineering is through according to the tailor-made anchor clamps of different types of mainboard at present, but these anchor clamps do not possess versatility, along with the end of cell phone mainboard life cycle just becomes utterly useless.
Summary of the invention
The utility model has solved cell phone mainboard and power supply in the cell phone mainboard performance test process that exists in the prior art and has not been fixed to exist to fall and changes the technical problem that power supply inconvenience and test fixture do not possess versatility in a danger, the test process.
The utility model provides a kind of universal test fixture that is used for cell phone mainboard, and said universal test fixture comprises base 1 and the support 2 and circuit board 4 that are positioned on the base 1;
In the utility model, the cell wall of groove 21 is provided with several positioning through hole 22, is equipped with the set screw 8 that is used for fixing alignment pin 3 in the positioning through hole 22.
The number of alignment pin 3 is at least two, and the number of set screw 8 is identical with the number of alignment pin 3.
In the utility model, first draw-in groove 5 is fixedly installed on the circuit board 4 through fixed screw 7; Said first draw-in groove 5 is for having the frame structure identical shaped with battery.
Electrode lead-out tablet 9 is welded in an end of first draw-in groove 5; Said electrode lead-out tablet 9 is an elastic contact blade, is used for fastening battery.
Circuit board 4 is provided with and is used for the knob 15 and first contact 14 that are connected with battery; Knob 15 is used for regulating cell voltage, and first contact 14 is provided with first lead-in wire 16 that is used for being connected with cell phone mainboard.
As the further improvement of the utility model, also be provided with second draw-in groove 6 that is used to install SIM on the circuit board 4.Said second draw-in groove 6 is welded on the circuit board 4, and is positioned at the below of first draw-in groove 5.
Circuit board 4 is provided with 12, the second contacts 12, second contact that are used for being connected with SIM and is provided with second lead-in wire 17 that is used for being connected with cell phone mainboard.
The universal test fixture that is used to install cell phone mainboard that the utility model provides; Be provided with the groove and first draw-in groove that is used to install battery that are used to install cell phone mainboard; Can cell phone mainboard and battery be fixed on the said universal test fixture; Avoided the danger that battery fixedly do not bring, made that simultaneously not adorning complete machine in the utility model still can install battery and cell phone mainboard, and it is carried out required test.Simultaneously, the universal test fixture that the utility model provides is provided with circuit board, can thereby reach under the various voltage condition cell phone mainboard be tested through circuit board control battery supply, has avoided the replacing power supply.At last, in the utility model,, make the universal test fixture of the utility model be applicable to the cell phone mainboard of different shape, size, have versatility through can cell phone mainboard being positioned along the alignment pin that groove moves.
Description of drawings
Fig. 1 is the structural representation of the universal test fixture that is used for cell phone mainboard that provides of the utility model.
Fig. 2 is the decomposing schematic representation of the universal test fixture that is used for cell phone mainboard that provides of the utility model.
Fig. 3 is the structural representation of the universal test fixture that is used for cell phone mainboard that provides of the utility model and cell phone mainboard, SIM.
Fig. 4 is the universal test fixture that is used for cell phone mainboard that provides of the utility model and the structural representation of cell phone mainboard, SIM and battery.
Fig. 5 is the user mode figure of the universal test fixture that is used for cell phone mainboard that provides of the utility model.
Among the figure, 1---base, 2---support, 21---groove, 22---positioning through hole; 3---alignment pin, 4---circuit board, 5---first draw-in groove, 6---second draw-in groove, 7---fixed screw; 8---set screw, 9---the electrode lead-out tablet, 10---cell phone mainboard, 11---SIM, 12---second contact; 13---battery, 14---first contact, 15---knob, 16---first lead-in wire, 17---second lead-in wire.
Embodiment
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with accompanying drawing and embodiment, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Like Fig. 1 or shown in Figure 2, the utility model provides a kind of universal test fixture that is used for cell phone mainboard, and said universal test fixture comprises base 1 and the support 2 and circuit board 4 that are positioned on the base 1.
Like Fig. 1 or shown in Figure 2, support 2 is provided with the groove 21 that is used to install cell phone mainboard, is provided with the alignment pin 3 that can move around along groove 21 in the groove 21, is used for cell phone mainboard 10 is positioned.Alignment pin 3 can move along groove, thereby applicable to the cell phone mainboard of different shape, size, has versatility.The number of alignment pin 3 is at least two.
In the utility model, said support 2 can make through one-body molded with base 1, also can make base 1 and support 2 respectively, then with on support 2 fixing assemblings and the base 1.
For example, as shown in Figure 3, the number of alignment pin 3 is two, and lays respectively at the both sides of cell phone mainboard 10, clamps cell phone mainboard 10 from both sides, thereby cell phone mainboard 10 is fixing.
As shown in Figure 1, the cell wall of groove 21 is provided with several positioning through hole 22, is equipped with the set screw 8 that is used for fixing alignment pin 3 in the positioning through hole 22.The number of set screw 8 is identical with the number of alignment pin 3.Through set screw 8 can with alignment pin 3 fixing with groove in the relevant position.
Like Fig. 1 or shown in Figure 2, circuit board 4 is provided with electrode lead-out tablet 9 and first draw-in groove 5 that is used to install battery, and circuit board 4 is connected with battery through electrode lead-out tablet 9.Therefore, behind the battery of packing in first draw-in groove 5, can contact with the electrode output window of battery through electrode lead-out tablet 9, thereby battery is connected with circuit board 4.As shown in Figure 1, said first draw-in groove 5 is the square frame structure, is used to place battery in the frame.In the utility model, first draw-in groove 5 is fixedly installed on the circuit board 4 through fixed screw 7.
For guaranteeing that battery 13 can be anchored on the universal test fixture of the utility model, as shown in Figure 2, electrode lead-out tablet 9 is welded in an end of first draw-in groove 5, and said electrode lead-out tablet 9 is elastic contact blade, is used for fastening battery.After in first draw-in groove 5, putting into battery 13, battery 13 can push electrode lead-out tablet 9, contacts with the electrode output window of battery 13 through electrode lead-out tablet 9 on the one hand, with the output electric energy; On the other hand, through the reverse extruding force of 9 pairs of batteries 13 of rubber-like electrode lead-out tablet, carry out fastening to battery 13.
Circuit board 4 is provided with and is used for the knob 15 and first contact 14 that are connected with battery 13.Wherein, knob 15 is used for regulating cell voltage, and the output voltage that promptly the universal test fixture of the utility model can be through circuit board 4 regulating cells 13 can be tested cell phone mainboard 10 under various voltage condition need not to change under the prerequisite of power supply.First contact 14 is provided with first lead-in wire 16 that is used for being connected with cell phone mainboard 10.
As the further improvement of the utility model, also be provided with second draw-in groove 6 that is used to install SIM on the circuit board 4.Said second draw-in groove 6 is welded on the circuit board 4, and is positioned at the below of first draw-in groove 5.
Circuit board 4 is provided with 12, the second contacts 12, second contact that are used for being connected with SIM and is provided with second lead-in wire 17 that is used for being connected with cell phone mainboard.
The operation principle that is used for cell phone mainboard that the utility model provides is following:
During test; Earlier cell phone mainboard 10 is positioned over the appropriate location of the groove 21 of support 2; The alignment pins 3 that move in the groove 21 make the both sides that lay respectively at cell phone mainboard 10, and chucking cell phone mainboard 10, then insertion set screw 8 and tightening the positioning through hole 22 of corresponding alignment pin 3 positions in.Put into second draw-in groove 6 to SIM 11 then, as shown in Figure 3.Then battery 13 is put into first draw-in groove 5; This moment, battery 13 was pressed on SIM 11 tops; And the electrode output window of battery 13 contacts with electrode lead-out tablet 9, and pushes through 9 pairs of batteries 13 of rubber-like electrode lead-out tablet, and a step is accomplished the fixing of SIM 11 and battery 13.At this moment, can cell phone mainboard 10 be tested through the pilot to be measured that respectively second lead-in wire 17 on lead-in wire 16, second contact 12, first on first contact 14 is connected on the cell phone mainboard 10.
In the utility model,, then need not this moment the lead-in wire of second on second contact 12 17 is connected to cell phone mainboard 10 if test event does not need SIM.
In the utility model, if the pilot to be measured of cell phone mainboard 10 is positioned at the another side of cell phone mainboard 10,180 ° of the universal test fixture unitary rotation that can the utility model be provided are presented in the staff at the moment with the another side of cell phone mainboard 10, and operation is very easy to.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection range of the utility model.
Claims (9)
1. a universal test fixture that is used for cell phone mainboard is characterized in that, said universal test fixture comprises base (1) and is positioned at support (2) and the circuit board (4) on the base (1);
Support (2) is provided with the groove (21) that is used to install cell phone mainboard, is provided with the alignment pin (3) that can move around along groove (21) in the groove (21), is used for cell phone mainboard is positioned; Circuit board (4) is provided with electrode lead-out tablet (9) and is used to install first draw-in groove (5) of battery, and circuit board (4) is connected with battery through electrode lead-out tablet (9).
2. universal test fixture according to claim 1 is characterized in that, the cell wall of groove (21) is provided with several positioning through hole (22), is equipped with the set screw (8) that is used for fixing alignment pin (3) in the positioning through hole (22).
3. universal test fixture according to claim 1 is characterized in that, the number of alignment pin (3) is at least two, and the number of set screw (8) is identical with the number of alignment pin (3).
4. universal test fixture according to claim 1 is characterized in that, first draw-in groove (5) is fixedly installed on the circuit board (4) through fixed screw (7); Said first draw-in groove (5) is for having the frame structure identical shaped with battery.
5. universal test fixture according to claim 4 is characterized in that, said electrode lead-out tablet (9) is welded in an end of first draw-in groove (5); Said electrode lead-out tablet (9) is an elastic contact blade, is used for fastening battery.
6. universal test fixture according to claim 1 is characterized in that, said circuit board (4) is provided with and is used for the knob (15) and first contact (14) that are connected with battery; Knob (15) is used for regulating cell voltage, and first contact (14) are provided with first lead-in wire (16) that is used for being connected with cell phone mainboard.
7. universal test fixture according to claim 1 is characterized in that, also is provided with second draw-in groove (6) that is used to install SIM on the circuit board (4).
8. universal test fixture according to claim 7 is characterized in that, said second draw-in groove (6) is welded on the circuit board (4), and is positioned at the below of first draw-in groove (5).
9. universal test fixture according to claim 7 is characterized in that, circuit board (4) is provided with second contact (12) that is used for being connected with SIM, and second contact (12) are provided with second lead-in wire (17) that is used for being connected with cell phone mainboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204033627U CN202309825U (en) | 2011-10-21 | 2011-10-21 | General-purpose test fixture for mobile phone motherboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204033627U CN202309825U (en) | 2011-10-21 | 2011-10-21 | General-purpose test fixture for mobile phone motherboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202309825U true CN202309825U (en) | 2012-07-04 |
Family
ID=46378633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204033627U Expired - Fee Related CN202309825U (en) | 2011-10-21 | 2011-10-21 | General-purpose test fixture for mobile phone motherboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202309825U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107037242A (en) * | 2017-04-26 | 2017-08-11 | 广东天机工业智能系统有限公司 | Universal test carrier |
| CN108692908A (en) * | 2018-06-07 | 2018-10-23 | 中国空气动力研究与发展中心低速空气动力研究所 | A kind of positioning structure of circuit board for the experiment of low-speed wind tunnel high speed rotation |
| CN113346309A (en) * | 2021-06-07 | 2021-09-03 | 歌尔股份有限公司 | Connecting tool and testing system |
-
2011
- 2011-10-21 CN CN2011204033627U patent/CN202309825U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107037242A (en) * | 2017-04-26 | 2017-08-11 | 广东天机工业智能系统有限公司 | Universal test carrier |
| CN108692908A (en) * | 2018-06-07 | 2018-10-23 | 中国空气动力研究与发展中心低速空气动力研究所 | A kind of positioning structure of circuit board for the experiment of low-speed wind tunnel high speed rotation |
| CN108692908B (en) * | 2018-06-07 | 2020-07-28 | 中国空气动力研究与发展中心低速空气动力研究所 | Circuit board positioning structure for low-speed wind tunnel high-speed rotation test |
| CN113346309A (en) * | 2021-06-07 | 2021-09-03 | 歌尔股份有限公司 | Connecting tool and testing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20151021 |
|
| EXPY | Termination of patent right or utility model |