CN105301301A - Mobile terminal fixture testing thimble - Google Patents
Mobile terminal fixture testing thimble Download PDFInfo
- Publication number
- CN105301301A CN105301301A CN201410374638.1A CN201410374638A CN105301301A CN 105301301 A CN105301301 A CN 105301301A CN 201410374638 A CN201410374638 A CN 201410374638A CN 105301301 A CN105301301 A CN 105301301A
- Authority
- CN
- China
- Prior art keywords
- mobile terminal
- head end
- thimble
- terminal fixture
- detection head
- Prior art date
- 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.)
- Granted
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 34
- 238000001514 detection method Methods 0.000 claims abstract description 35
- 239000002184 metal Substances 0.000 claims description 26
- 238000010276 construction Methods 0.000 claims description 12
- 238000007373 indentation Methods 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Abstract
The invention relates to the technical field of wireless communication equipment detection, and discloses a mobile terminal fixture testing thimble. A mobile phone fixture testing thimble improvement system comprises a shell and a motion part, wherein one end of the motion part is movably sleeved inside the shell; the motion part comprises a plurality of detection head ends for contacting a to-be-detected pad. The motion part adopts an overall structure, and the contact point can be prevented from deflecting; and as a zigzag structure is adopted to contact the pad, the contact area can be increased, pad damages can be reduced, and the testing signal precision is improved.
Description
Technical field
The present invention relates to wireless telecommunications system detection technique field, particularly relate to a kind of mobile terminal fixture test thimble.
Background technology
Existing mobile terminal test fixture application is in drawing the test of the compact arranged pad such as soldering opening or golden finger, because testing weld pad 2 (as shown in Figure 1) spacing is little, therefore need to adopt very thin thimble to be combined into a thimble group to test, wherein thimble (as shown in Figure 2) comprising: wiring units 3, spring 4, needle guard 5 and syringe needle 6, because syringe needle 6 stretches separately in needle guard 5, the integral diameter of thimble is restricted, and the stroke A of thimble is long, elongated syringe needle 6 is caused to occur the phenomenon (skew syringe needle 1 as shown in Figure 1) that syringe needle offsets pressing down for a long time in process under due to the effect of metal fatigue and pressure, syringe needle 6 is made to contact testing weld pad 2 less than correspondence, there is the phenomenon connecting short circuit or short circuit, thus cause the stability of testing to decline, in addition, owing to drawing weldering pad 2 for strip outward, single-point is adopted to contact the little pad 2 easily pierced through on pcb board B of contact area, and poor signal quality.
Summary of the invention
For the problems referred to above that existing existing test thimble exists, now provide one to be intended to reduce pad damage, avoid contact point to offset, improve the mobile terminal fixture test thimble of measuring accuracy.
Concrete technical scheme is as follows:
A kind of mobile terminal fixture test thimble, comprising: shell and movable part, one end of described movable part is mobilizable is placed on described enclosure, and described movable part comprises a plurality of detection head end, and described detection head end is in order to contact pad to be detected.
Preferably, described shell comprises:
A plurality of binding post, described binding post is arranged at described outer side, and described binding post is in order to connect detection line;
A plurality of osculating element, is arranged at inside described shell, a plurality of described osculating element and a plurality of described binding post and a plurality of described detection head end one_to_one corresponding;
Each described detection head end is by an osculating element and a binding post conducting.
Preferably, one end of described movable part is placed on described enclosure by a flexible member is mobilizable.
Preferably, described flexible member is spring.
Preferably, the head of described detection head end is in the form of sheets, parallel to each other with the orientation of a plurality of described detection head end.
Preferably, described detection head end is in order to contact the end indentation of pad to be detected.
Preferably, described osculating element is formed primarily of metal spring leaf and the metal sliding slot that mates with described metal spring leaf, described metal sliding slot is arranged at inside described shell, and described metal spring leaf connects described detection termination, and described metal spring leaf is slidably embedded in described metal sliding slot.
Preferably, supporting construction is provided with between a plurality of described detection head end.
Preferably, described supporting construction is made primarily of insulating material.
The beneficial effect of technique scheme: employing movable part is monolithic construction, avoids contact point and offsets; Adopt laciniation and contact pads to increase contact area, reduce pad damage, improve the precision of test signal.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of existing thimble group;
Fig. 2 is the one-piece construction schematic diagram of existing thimble;
Fig. 3 is the drawing in side sectional elevation of a kind of embodiment of mobile terminal fixture of the present invention test thimble;
Fig. 4 is the longitudinal diagram of Fig. 3.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, all belongs to the scope of protection of the invention.
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
Below in conjunction with the drawings and specific embodiments, the invention will be further described, but not as limiting to the invention.
As shown in Figure 3 and Figure 4, a kind of mobile terminal fixture test thimble comprises: shell 7 and movable part 8, and one end of movable part 8 is mobilizable is placed on shell 7 inside, and movable part 8 comprises a plurality of detection head end 81, detects head end 81 in order to contact pad 2 to be detected.
Adopt movable part 8 to be monolithic construction in the present embodiment, when utilizing a plurality of detection head end 81 to contact with pad 2 to be detected, avoid the skew of single contact point, improve the precision of test signal.
In a preferred embodiment, shell 7 comprises: a plurality of binding post 72 and a plurality of osculating element 71, and binding post 72 is arranged at outside shell 7, and binding post 72 is in order to connect detection line; A plurality of osculating element 71 is arranged at inside shell 7, a plurality of osculating element 71 and a plurality of binding post 72 and a plurality of detection head end 81 one_to_one corresponding; Each detection head end 81 is by osculating element 71 and binding post 72 conducting.Detect head end 81 to be in the present embodiment connected with binding post 72 conducting by osculating element 71, to realize the test to pad 2 to be detected.
In a preferred embodiment, one end of movable part 8 is placed on shell 7 inside by a flexible member 73 is mobilizable.Flexible member 73 can drive movable part 8 to move integrally in shell 7, avoids single thimble and causes connecting open circuit or short circuit because of skew at test process, improve the precision of test signal.Further, movable part 8 also comprises fixed frame 83, and the afterbody top detecting head end 81 is fixed on inside the underframe of fixed frame 83, makes the head of detection head end 81 stretch out fixed frame 83, a plurality of detection head end 81 is fixed together by fixed frame 83, can improve the steadiness of movable part 8 entirety.
In a preferred embodiment, flexible member 73 is spring.Movable part 8 can be driven in shell 7 to carry out stretching motion according to the natural resiliency of spring, the effect of buffering can be played when detecting head end 81 and contacting with pad 2 to be detected, prevent detecting head end 81 and pierce through pad 2.Further, spring can be multiple, to improve shock-absorbing capacity.
In a preferred embodiment, detect the head of head end 81 in the form of sheets, parallel to each other with the orientation of a plurality of detection head end 81.The head detecting head end 81 adopts schistose texture can increase the contact area with pad 2, thus minimizing pad 2 damages, and improves test signal stability.
In a preferred embodiment, head end 81 is detected in order to contact the end indentation of pad 2 to be detected.Adopt broached-tooth design can increase the surface of contact with pad 2, damage to reduce pad 2, and further increasing the stability of test signal.
In a preferred embodiment, osculating element 71 is formed primarily of metal spring leaf 82 and the metal sliding slot that mates with metal spring leaf 82, metal sliding slot is arranged at inside shell 7, and metal spring leaf 82 connects detection termination 81, and metal spring leaf 82 is slidably embedded in metal sliding slot.Detect termination 81 by metal spring leaf 82 and metal sliding slot and binding post 72 conducting, the travel path that metal sliding slot can keep the prerequisite lower limit of conducting determine metal spring leaf 82, to guarantee precision of advancing, reaches the object decreasing the skew of detection head end 81.
In a preferred embodiment, be provided with supporting construction 84 between a plurality of detection head end 81, the stroke A detecting head end 81 is exactly the stroke that movable part 8 moves up and down in the enclosure.Supporting construction 84 makes the length of stroke A no longer be subject to detecting the restriction of head end 81 length, and stroke A can not produce skew or bending because of detecting pressure that head end 81 in use be subject to, improves the stability of test signal and the fastness of stroke A.
In a preferred embodiment, supporting construction 84 is made primarily of insulating material.The number of further detection head end 81 can adjust according to the number of pad 2 to be measured, and the thickness of supporting construction 84 can adjust according to the spacing difference between pad 2 to be measured.
The foregoing is only preferred embodiment of the present invention; not thereby embodiments of the present invention and protection domain is limited; to those skilled in the art; should recognize and all should be included in the scheme that equivalent replacement done by all utilizations instructions of the present invention and diagramatic content and apparent change obtain in protection scope of the present invention.
Claims (9)
1. a mobile terminal fixture test thimble, it is characterized in that, comprising: shell and movable part, one end of described movable part is mobilizable is placed on described enclosure, described movable part comprises a plurality of detection head end, and described detection head end is in order to contact pad to be detected.
2. mobile terminal fixture tests thimble as claimed in claim 1, and it is characterized in that, described shell comprises:
A plurality of binding post, described binding post is arranged at described outer side, and described binding post is in order to connect detection line;
A plurality of osculating element, is arranged at inside described shell, a plurality of described osculating element and a plurality of described binding post and a plurality of described detection head end one_to_one corresponding;
Each described detection head end is by an osculating element and a binding post conducting.
3. mobile terminal fixture tests thimble as claimed in claim 1, and it is characterized in that, one end of described movable part is placed on described enclosure by a flexible member is mobilizable.
4. mobile terminal fixture tests thimble as claimed in claim 3, and it is characterized in that, described flexible member is spring.
5. mobile terminal fixture tests thimble as claimed in claim 1, and it is characterized in that, the head of described detection head end in the form of sheets, is parallel to each other with the orientation of a plurality of described detection head end.
6. mobile terminal fixture tests thimble as claimed in claim 1, and it is characterized in that, described detection head end is in order to contact the end indentation of pad to be detected.
7. mobile terminal fixture tests thimble as claimed in claim 2, it is characterized in that, described osculating element is formed primarily of metal spring leaf and the metal sliding slot that mates with described metal spring leaf, described metal sliding slot is arranged at inside described shell, described metal spring leaf connects described detection termination, and described metal spring leaf is slidably embedded in described metal sliding slot.
8., as mobile terminal fixture test thimble as described in arbitrary in claim 1-7, it is characterized in that, between a plurality of described detection head end, be provided with supporting construction.
9. mobile terminal fixture tests thimble as claimed in claim 8, and it is characterized in that, described supporting construction is made primarily of insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410374638.1A CN105301301B (en) | 2014-07-31 | 2014-07-31 | A kind of mobile terminal fixture test thimble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410374638.1A CN105301301B (en) | 2014-07-31 | 2014-07-31 | A kind of mobile terminal fixture test thimble |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105301301A true CN105301301A (en) | 2016-02-03 |
| CN105301301B CN105301301B (en) | 2019-04-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410374638.1A Active CN105301301B (en) | 2014-07-31 | 2014-07-31 | A kind of mobile terminal fixture test thimble |
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| Country | Link |
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| CN (1) | CN105301301B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008059762A (en) * | 2006-08-29 | 2008-03-13 | Nissan Motor Co Ltd | Connector apparatus |
| CN101587135A (en) * | 2009-06-26 | 2009-11-25 | 友达光电(上海)有限公司 | General probe module |
| CN102232190A (en) * | 2008-12-03 | 2011-11-02 | 东京毅力科创株式会社 | Probe card |
| CN102680876A (en) * | 2011-03-14 | 2012-09-19 | 三星电子株式会社 | Systems and methods of testing semiconductor devices |
| CN103000546A (en) * | 2011-09-15 | 2013-03-27 | 台湾积体电路制造股份有限公司 | Test probe card |
| CN103328993A (en) * | 2010-12-09 | 2013-09-25 | 温特沃斯实验室公司 | Probe card assemblies and probe pins including carbon nanotubes |
-
2014
- 2014-07-31 CN CN201410374638.1A patent/CN105301301B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008059762A (en) * | 2006-08-29 | 2008-03-13 | Nissan Motor Co Ltd | Connector apparatus |
| CN102232190A (en) * | 2008-12-03 | 2011-11-02 | 东京毅力科创株式会社 | Probe card |
| CN101587135A (en) * | 2009-06-26 | 2009-11-25 | 友达光电(上海)有限公司 | General probe module |
| CN103328993A (en) * | 2010-12-09 | 2013-09-25 | 温特沃斯实验室公司 | Probe card assemblies and probe pins including carbon nanotubes |
| CN102680876A (en) * | 2011-03-14 | 2012-09-19 | 三星电子株式会社 | Systems and methods of testing semiconductor devices |
| CN103000546A (en) * | 2011-09-15 | 2013-03-27 | 台湾积体电路制造股份有限公司 | Test probe card |
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| Publication number | Publication date |
|---|---|
| CN105301301B (en) | 2019-04-26 |
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Effective date of registration: 20200602 Address after: 8-07, building 6, ronghuiyuan, airport economic core area, Shunyi District, Beijing Patentee after: Xin Xin finance leasing (Beijing) Co.,Ltd. Address before: Zuchongzhi road in Pudong Zhangjiang hi tech park Shanghai 201203 Lane 2288 Pudong New Area Spreadtrum Center Building 1 Patentee before: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. |
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Effective date of registration: 20201125 Address after: Room 2502, COFCO Plaza, 990 Nanma Road, Nankai District, Tianjin Patentee after: Xin Xin finance leasing (Tianjin) Co.,Ltd. Address before: 8-07, building 6, ronghuiyuan, airport economic core area, Shunyi District, Beijing Patentee before: Xin Xin finance leasing (Beijing) Co.,Ltd. |
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Application publication date: 20160203 Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Assignor: Xin Xin finance leasing (Tianjin) Co.,Ltd. Contract record no.: X2021110000055 Denomination of invention: A mobile terminal fixture test thimble Granted publication date: 20190426 License type: Exclusive License Record date: 20211227 |
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Effective date of registration: 20230712 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech park, Spreadtrum Center Building 1, Lane 2288 Patentee after: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Address before: Room 2502, COFCO Plaza, 990 Nanma Road, Nankai District, Tianjin 300100 Patentee before: Xin Xin finance leasing (Tianjin) Co.,Ltd. |