CN106790901B - A kind of pogopin mechanism floating installation - Google Patents
A kind of pogopin mechanism floating installation Download PDFInfo
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- CN106790901B CN106790901B CN201710016170.2A CN201710016170A CN106790901B CN 106790901 B CN106790901 B CN 106790901B CN 201710016170 A CN201710016170 A CN 201710016170A CN 106790901 B CN106790901 B CN 106790901B
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- Prior art keywords
- needle
- rocker piece
- connector
- base
- cylinder
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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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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Pinball Game Machines (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention discloses a kind of pogo pin mechanism floating installations, including upper backup pad, needle plate, guide pad, rocker piece and line needle；The pogo pin mechanism floating installation, using whole floating type, that has evaded rocker piece and connector well docks problem, it solves the problems, such as not being accurately positioned when rocker piece is docked with connector, thus the phenomenon that imitation-shaped groove for having evaded rocker piece well damages connector and periphery electronic component by pressure.When rocker piece and connector contact, the chamfering of rocker piece starts just to position, and imitation-shaped groove is docked with connector, while driving steel ball light exercise in spatial dimension by the interaction of rocker piece and connector, until rocker piece and connector Dock With Precision Position.
Description
Technical field
The present invention relates to mobile phone test equipment technical field, specifically a kind of pogopin mechanism floating installation.
Background technique
Generally used scheme is as follows when device:
1.pogopin is designed as four layers of mechanism, using double ended probes adaptor connector signal；Screw and external agency are used again
Connection；
2.pogopin is designed as three ply board, is deformed using line needle come FPC bus bar connector of transferring
The mobile phone MLB mainboard test that the first scheme is generally used for monolithic is not suitable for hand because double ended probes is shorter
MLB mainboard system test after machine assembling；To survey complete machine, need signal converting through pcb board that twice, signal converting is existed
The design of pogopin relocation mechanism can be just done other than phone housing height；So repeatedly after switching, design cost and processing cost
Higher, the merging precision of rocker piece and connector not can guarantee yet.
Second scheme can both survey the mobile phone MLB mainboard of monolithic, the MLB mainboard after can also surveying assembling；Generally all
For testing the MLB mainboard after assembling.Because this mechanism is designed using line needle, line needle is long, needs can be designed
Mechanism extends to the outside of surveyed product；For the first scheme, the secondary switching of signal is avoided, is also reduced into
This；But can not solve that relocation mechanism stroke is remote, rocker piece docks the problem of inaccuracy with connector；Often damage MLB company by pressure
The phenomenon that connecing device and damage connector periphery electronic component.
Summary of the invention
The purpose of the present invention is to provide a kind of pogopin mechanism floating installations, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of pogopin mechanism floating installation, including upper supporting block, needle plate, guide pad, rocker piece and line needle；The needle
Plate is T-type, is made of first base and the first cylinder, and the sectional area of first base is greater than the first cylinder, is opened up in upper supporting block
There is the groove for accommodating first base, and first base is mounted in groove by contour stud, and appearance is additionally provided in first base
It receives the lower half spherical groove of steel ball, is also provided with the upper half spherical groove matched with lower half spherical groove in upper supporting block, under
Hemispherical groove and upper half spherical groove cooperatively form the accommodating chamber for accommodating steel column, and the diameter of the lower half spherical groove compares steel ball
The big 0.1mm of diameter, there are the gap of 0.1mm, upper supporting blocks between the end cap of the contour stud and the surface of first base
On be also provided with the first through hole passed through for the first cylinder, the first cylinder passes through first through hole and protrudes from supporting block；It is described
It is also equipped with linear bearing on needle plate, guide pin is provided on linear bearing, rocker piece is slidably mounted on guide pin, guide pin
On be also arranged with spring；The rocker piece is T-type, is made of second base and the second cylinder, the sectional area of second base is greater than
Second cylinder offers the groove for accommodating first base in guide pad, and guide pad is fixedly mounted on needle plate, on guide pad also
The second through-hole passed through for the second cylinder is offered, the second cylinder passes through the second through-hole and protrudes from guide pad；The line needle packet
Needle body and line needle barb are included, the first pin hole passed through for needle body is also provided in the needle plate, is also provided in rocker piece for needle
The second pin hole that body passes through, needle body sequentially pass through the first pin hole and the second pin hole, and the diameter of line needle barb is greater than the first pin hole
Diameter, one end of the needle plate are additionally provided with the pcb board of tight presser thread needle barb；The section of the rocker piece is additionally provided with and connects
The imitation-shaped groove that device matches, the size of imitation-shaped groove are greater than the outer dimension of connector.
As a further solution of the present invention: the diameter of the steel ball is 3mm, and the diameter of lower half spherical groove is 3.1mm.
As further scheme of the invention: the length of connector is 6.8mm, and width 1.85mm is highly
0.8mm, the length of the imitation-shaped groove are 6.82mm, width 1.87mm, depth 0.5mm.
As further scheme of the invention: the four corners of the imitation-shaped groove are provided with inner cavity chamfering, the inner cavity
Chamfering is C0.3mm.
Compared with prior art, the beneficial effects of the present invention are:
The pogopin mechanism floating installation has evaded docking for rocker piece and connector using whole floating type well
Problem solves the problems, such as not being accurately positioned when rocker piece is docked with connector, to evade the imitative of rocker piece well
Shape slot damages the phenomenon that connector and periphery electronic component by pressure.When rocker piece and connector contact, the chamfering of rocker piece starts just
Positioning, imitation-shaped groove is docked with connector, while driving steel ball in spatial dimension by the interaction of rocker piece and connector
Interior light exercise, until rocker piece and connector Dock With Precision Position.
Detailed description of the invention
Fig. 1 is the overall structure diagram of pogopin mechanism floating installation.
Fig. 2 is the first decomposition texture schematic diagram of pogopin mechanism floating installation.
Fig. 3 is the second decomposition texture schematic diagram of pogopin mechanism floating installation.
Fig. 4 is the side cutting structural schematic diagram of pogopin mechanism floating installation.
Fig. 5 is the structural schematic diagram of pogopin mechanism floating installation middle line needle.
Fig. 6 is the scheme of installation of pogopin mechanism floating installation middle line needle.
Fig. 7 is the structural schematic diagram of needle plate in pogopin mechanism floating installation.
Fig. 8 is the partial structural diagram of rocker piece in pogopin mechanism floating installation.
In figure: the upper supporting block of 1-, 2- needle plate, 3- guide pad, 4- rocker piece, 5- line needle, 51- needle body, 52- line needle barb,
The high studs such as 6- steel ball, 7- guide pin, 8- linear bearing, 9-, 10- spring, 11-PCB plate, 12- lower half spherical groove, 13- are imitative
Shape slot, the inner cavity 14- chamfering.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Please refer to Fig. 1-8, a kind of pogopin mechanism floating installation, including upper supporting block 1, needle plate 2, guide pad 3, floating
Block 4 and line needle 5；The needle plate 2 is T-type, is made of first base and the first cylinder, and the sectional area of first base is greater than the first column
Body offers the groove for accommodating first base in upper supporting block 1, and first base is mounted in groove by contour stud 9, the
It is additionally provided with the lower half spherical groove 12 for accommodating steel ball 6 on one pedestal, is also provided with and lower half spherical groove 12 in upper supporting block 1
The upper half spherical groove matched, lower half spherical groove 12 and upper half spherical groove cooperatively form the accommodating chamber for accommodating steel column 6, institute
The diameter for stating lower half spherical groove 12 is 0.1mm bigger than the diameter of steel ball 6, thus make steel ball 6 in slot float in space displacement be
The specific diameter of 0.1mm, steel ball 6 are without restriction, in the present embodiment, it is preferred that the diameter of the steel ball 6 is 3mm, and lower half is spherical
The diameter of groove 12 is 3.1mm, there are the gap of 0.1mm between the end cap of the contour stud 9 and the surface of first base, with
The extending direction of first cylinder is as Z-direction, since there are 0.1mm between the end cap of contour stud 9 and the surface of first base
Gap be also provided in upper supporting block 1 for first to make needle plate 2 in z-direction and have the floating distance of the 0.1mm of 0.1mm
The first through hole that cylinder passes through, the first cylinder pass through first through hole and protrude from supporting block 1；It is also equipped on the needle plate 2
Linear bearing 8 is provided with guide pin 7 on linear bearing 8, and rocker piece 4 is slidably mounted on guide pin 7, to realize rocker piece 4
With the floating connection of needle plate 2, spring 10 is also arranged on guide pin 7；The rocker piece 4 is T-type, by second base and the second column
Body composition, the sectional area of second base are greater than the second cylinder, the groove for accommodating first base are offered in guide pad 3, and be oriented to
Block 3 is fixedly mounted on needle plate 2, is also provided with the second through-hole passed through for the second cylinder on guide pad 3, and the second cylinder passes through the
Two through-holes and guide pad 3 is protruded from, guide pad 3 is limited and supported to it for providing preliminary guiding to rocker piece 4；It is described
Line needle 5 includes needle body 51 and line needle barb 52, is also provided with the first pin hole passed through for needle body 51, rocker piece 4 in the needle plate 2
It is inside also provided with the second pin hole passed through for needle body 51, needle body 51 sequentially passes through the first pin hole and the second pin hole, line needle barb 52
Diameter be greater than the first pin hole diameter, by be arranged line needle barb 52, can be avoided line needle 5 and fall off from needle plate 2, to make
Line needle 5 is hung on needle plate 2, and one end of the needle plate 2 is additionally provided with the pcb board 11 of tight presser thread needle barb 52, by pcb board 11 come
Line needle barb 52 is pushed down, 2 stress of line needle is avoided to bounce back；The section of the rocker piece 4 be additionally provided with matched with connector it is imitative
Shape slot 13, the size of imitation-shaped groove 13 are greater than the outer dimension of connector, and the length of connector is 6.8mm, width 1.85mm, height
Degree is 0.8mm, and the length of imitation-shaped groove 13 is 6.82mm, width 1.87mm, depth 0.5mm, the quadrangle of the imitation-shaped groove 13
Place is provided with inner cavity chamfering 14, and the inner cavity chamfering 14 is C0.3mm.
The working principle of the invention is: pogopin mechanism floating installation, when in use, first that the device is preliminary
Alignment connector slowly contacts, and after rocker piece 4 touches connector, the inner cavity chamfering 14 of rocker piece 4 starts to be oriented to, directly
It is fully mated to imitation-shaped groove 13 and connector, in the process, connect caused by cannot being docked well because of rocker piece 4 in order to prevent
Device and the damage of other electronic components are connect, steel ball 6 carries out 360 ° of floating guiding in docking operation, until connector and profiling
The docking of slot 13 is completed.The imitation-shaped groove 13 of the high 0.8mm of connector, rocker piece 4 are 0.5mm high, so mainboard will not be pressed onto；Rocker piece 4
Imitation-shaped groove 13 inner cavity chamfering 14 be C0.3mm, 6 floating space of steel ball be 0.1mm, so must be 14 guide of inner cavity chamfering
To then steel ball 6 floats correcting again；0.1mm, the profiling of connector and rocker piece 4 because steel ball 6 can float in space again
The merging precision of slot 13 is 0.02mm, it is possible to guarantee that connector will not be pinned when connector is docked with imitation-shaped groove 13.
Pogopin mechanism floating installation, it is floating type using entirety, evade pair of rocker piece and connector well
Problem is connect, solves the problems, such as not being accurately positioned when rocker piece is docked with connector, to evade rocker piece well
Imitation-shaped groove damages the phenomenon that connector and periphery electronic component by pressure.When rocker piece and connector contact, the chamfering of rocker piece starts
Just positioning, imitation-shaped groove is docked with connector, while driving steel ball in space model by the interaction of rocker piece and connector
Interior light exercise is enclosed, until rocker piece and connector Dock With Precision Position.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
Various changes can be made.
Claims (4)
1. a kind of pogopin mechanism floating installation, which is characterized in that including upper supporting block (1), needle plate (2), guide pad (3), float
Motion block (4) and line needle (5)；The needle plate (2) is T-type, is made of first base and the first cylinder, the sectional area of first base is big
In the groove for offering receiving first base in the first cylinder, upper supporting block (1), and first base passes through contour stud (9) and pacifies
It is additionally provided with the lower half spherical groove (12) for accommodating steel ball (6) in groove, in first base, is also opened in upper supporting block (1)
Equipped with the upper half spherical groove matched with lower half spherical groove (12), lower half spherical groove (12) and upper half spherical groove cooperate
The accommodating chamber for accommodating steel column (6) is formed, the diameter of the lower half spherical groove (12) is 0.1mm bigger than the diameter of steel ball (6), described
There are the gap of 0.1mm between the end cap of contour stud (9) and the surface of first base, confession is also provided on upper supporting block (1)
The first through hole that first cylinder passes through, the first cylinder pass through first through hole and protrude from supporting block (1)；On the needle plate (2)
It is also equipped with linear bearing (8), is provided on linear bearing (8) guide pin (7), rocker piece (4) is slidably mounted on guide pin (7)
On, spring (10) are also arranged on guide pin (7)；The rocker piece (4) is T-type, is made of second base and the second cylinder, the
The sectional area of two pedestals is greater than the second cylinder, the groove for accommodating first base is offered in guide pad (3), and guide pad (3) is solid
Dingan County is also provided with the second through-hole passed through for the second cylinder on needle plate (2) on guide pad (3), the second cylinder passes through the
Two through-holes and protrude from guide pad (3)；The line needle (5) includes needle body (51) and line needle barb (52), is gone back in the needle plate (2)
The first pin hole passed through for needle body (51) is offered, is also provided with the second pin hole passed through for needle body (51), needle in rocker piece (4)
Body (51) sequentially passes through the first pin hole and the second pin hole, and the diameter of line needle barb (52) is greater than the diameter of the first pin hole, the needle
One end of plate (2) is additionally provided with the pcb board (11) of tight presser thread needle barb (52)；The section of the rocker piece (4) be additionally provided with
The imitation-shaped groove (13) that connector matches, the size of imitation-shaped groove (13) are greater than the outer dimension of connector.
2. pogopin mechanism according to claim 1 floating installation, which is characterized in that the diameter of the steel ball (6) is
3mm, the diameter of lower half spherical groove (12) are 3.1mm.
3. pogopin mechanism according to claim 1 or 2 floating installation, which is characterized in that the length of connector is
6.8mm, width 1.85mm are highly 0.8mm, and the length of the imitation-shaped groove (13) is 6.82mm, width 1.87mm, depth
For 0.5mm.
4. pogopin mechanism according to claim 3 floating installation, which is characterized in that the quadrangle of the imitation-shaped groove (13)
Place is provided with inner cavity chamfering (14), and the inner cavity chamfering (14) is C0.3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710016170.2A CN106790901B (en) | 2017-01-10 | 2017-01-10 | A kind of pogopin mechanism floating installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710016170.2A CN106790901B (en) | 2017-01-10 | 2017-01-10 | A kind of pogopin mechanism floating installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106790901A CN106790901A (en) | 2017-05-31 |
| CN106790901B true CN106790901B (en) | 2019-06-07 |
Family
ID=58949004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710016170.2A Active CN106790901B (en) | 2017-01-10 | 2017-01-10 | A kind of pogopin mechanism floating installation |
Country Status (1)
| Country | Link |
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| CN (1) | CN106790901B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244737B (en) * | 2018-09-14 | 2024-03-12 | 昆山威典电子有限公司 | Connector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2838161Y (en) * | 2005-10-08 | 2006-11-15 | 比亚迪股份有限公司 | Adapter for mobile phone test |
| CN203786157U (en) * | 2014-03-26 | 2014-08-20 | 深圳市明信测试设备有限公司 | Conversion device for PCB connector test |
| CN204230530U (en) * | 2014-07-01 | 2015-03-25 | 昆山恒睿测控软件有限公司 | Tapered relocation mechanism |
| CN205333698U (en) * | 2015-12-10 | 2016-06-22 | 苏州世纪福智能装备股份有限公司 | Double -deck floating high -density connector |
| WO2016122039A1 (en) * | 2015-01-27 | 2016-08-04 | 유니퀘스트 주식회사 | Pin block and testing device having same |
-
2017
- 2017-01-10 CN CN201710016170.2A patent/CN106790901B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2838161Y (en) * | 2005-10-08 | 2006-11-15 | 比亚迪股份有限公司 | Adapter for mobile phone test |
| CN203786157U (en) * | 2014-03-26 | 2014-08-20 | 深圳市明信测试设备有限公司 | Conversion device for PCB connector test |
| CN204230530U (en) * | 2014-07-01 | 2015-03-25 | 昆山恒睿测控软件有限公司 | Tapered relocation mechanism |
| WO2016122039A1 (en) * | 2015-01-27 | 2016-08-04 | 유니퀘스트 주식회사 | Pin block and testing device having same |
| CN205333698U (en) * | 2015-12-10 | 2016-06-22 | 苏州世纪福智能装备股份有限公司 | Double -deck floating high -density connector |
Non-Patent Citations (1)
| Title |
|---|
| 带电路导通探测结构的连接器;邵丽娜等;《汽车电器》;20150228(第2期);第42-43页 |
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| Publication number | Publication date |
|---|---|
| CN106790901A (en) | 2017-05-31 |
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