CN206497180U - A kind of highly dense tool of minute hand tested for PCB - Google Patents
A kind of highly dense tool of minute hand tested for PCB Download PDFInfo
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- CN206497180U CN206497180U CN201621401877.2U CN201621401877U CN206497180U CN 206497180 U CN206497180 U CN 206497180U CN 201621401877 U CN201621401877 U CN 201621401877U CN 206497180 U CN206497180 U CN 206497180U
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Abstract
The application provides a kind of highly dense tool of minute hand tested for PCB, it includes load bearing seat, threadneedle base and many testing needles, threadneedle base is arranged at the load bearing seat, and with multiple passages of threading a needle, each passage of threading a needle is tilted relative to vertical line, and each angle threaded a needle between passage and vertical line is 6 degree；Many testing needles are arranged in corresponding passage of threading a needle respectively, and each testing needle is tilted relative to vertical line, and each angle between testing needle and vertical line is 6 degree, and its length is 58 millimeters, and correspond to PCB multiple test points respectively.The highly dense tool of minute hand of the application is small because of the angle of inclination of testing needle, and PCB is small to the pressure of many testing needles, it is to avoid many testing needles are weighed wounded.
Description
Technical field
The utility model is related to a kind of electronic test equipment technical field, more particularly to a kind of minute hand tested for PCB
Highly dense tool.
Background technology
Multiple testing needles of 36 mm lengths are used currently used for the tool that PCB is tested, testing needle inclines relative to vertical line
Oblique angle is excessive, when PCB is positioned on multiple testing needles, because testing needle is excessive relative to the inclined angle of vertical line, PCB
Excessive to the pressure of multiple testing needles, easily weighing multiple testing needles wounded, and be not intended to test has highdensity multiple surveys
The PCB of pilot.
Utility model content
For deficiency of the prior art, it is highly dense that the purpose of this utility model is to provide a kind of minute hand for PCB tests
Tool.
In order to solve the above-mentioned technical problem, this application discloses a kind of highly dense tool of minute hand, it is characterised in that including：Hold
Carry seat；Threadneedle base, it is arranged at the load bearing seat, and with multiple passages of threading a needle, each passage of threading a needle is relative to vertical line
Tilt, each angle threaded a needle between passage and the vertical line is 6 degree；And many testing needles, it is arranged in correspondence respectively
Passage of threading a needle, each testing needle tilt relative to the vertical line, the angle between each testing needle and the vertical line
For 6 degree, its length is 58 millimeters, and corresponds to PCB multiple test points respectively.
According to the embodiment of the application, above-mentioned threadneedle base includes the first fixed plate, the second fixed plate, multiple adjustable plates
And multiple fixed structures, first fixed plate is arranged at the load bearing seat, second fixed plate and first fixed plate
Relatively, the multiple adjustable plate is arranged at intervals between first fixed plate and the second fixed plate, and each fixed structure is worn
The multiple adjustable plate, and be fixed on first fixed plate and the second fixed plate, first fixed plate, the second fixed plate and
Multiple adjustable plates have multiple perforation respectively, and the multiple perforation forms multiple passages of threading a needle.
According to the embodiment of the application, above-mentioned multiple fixed structures include multiple spacer rings and connecting pole, institute respectively
State multiple spacer rings to be arranged between the multiple adjustable plate, the connecting pole passes through multiple adjustable plates and multiple spacer rings, and it two
End is individually fixed in first fixed plate and the second fixed plate.
According to the embodiment of the application, above-mentioned load bearing seat includes bottom plate, loading plate group and multiple support copper posts, described
Loading plate group is arranged at the top of the bottom plate, and the multiple support copper post is arranged between the bottom plate and loading plate group.
Compared with prior art, the application can be obtained including following technique effect：
The application provides a kind of highly dense tool of minute hand, and it mainly uses the testing needle of 58 mm lengths, and testing needle hangs down relatively
6 degree of straight incline, many testing needle correspondence PCB multiple test points, to be carried out to the PCB with highdensity multiple test points
Detection.Because the angle of inclination of testing needle is small, PCB is small to the pressure of many testing needles, it is to avoid many testing needles are weighed wounded.
Brief description of the drawings
Fig. 1 is the schematic diagram of the highly dense tool of minute hand of the embodiment of the application one.
Embodiment
Multiple embodiments of the application, as clearly stated, the details in many practices will be disclosed with schema below
It will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the application.Also
It is to say, in some embodiments of the application, the details in these practices is non-essential.In addition, for the sake of simplifying schema,
Some known usual structures will illustrate it in simply illustrative mode in the drawings with component.
On its " first " used herein, " second " etc., the meaning of order or cis-position is not especially censured, it is also non-to use
To limit the application, its component described just for the sake of difference with constructed term or operation.
Referring to Fig. 1, it is the schematic diagram of the highly dense tool 1 of minute hand of the embodiment of the application one；As illustrated, this implementation
Mode provides a kind of minute hand highly dense tool 1, and the highly dense tool 1 of minute hand includes load bearing seat 10, threadneedle base 11 and many testing needles 12.Wear
Needle stand 11 is arranged at load bearing seat 10, and with multiple passages 111 of threading a needle, each passage 111 of threading a needle inclines relative to vertical line H
Tiltedly, itself and vertical line H angle angle are 6 degree, and many testing needles 12 are each passed through corresponding passage 111 of threading a needle, and each is surveyed
Test point 12 is tilted relative to vertical line H, and the angle angle between vertical line H is 6 degree, i.e., testing needle 12 is relative to vertical line H
Tilt 6 degree.The length of each testing needle 12 is 58 millimeters, and many testing needles 12 distinguish connecting wires 2, and correspond to many of PCB
Individual test point.The highly dense tool 1 of minute hand of the application uses the testing needle 12 of 58 mm lengths, and makes testing needle 12 relative to vertical
Line H tilts 6 degree, and the distribution density with the multiple test points for writing PCB is higher, because testing needle 12 is relative to vertical line H angles of inclination
It is small, highdensity many testing needles 12 can be set in the distribution of multiple test points, make the corresponding PCB's of many testing needles 12
Multiple test points, are detected with the PCB to multiple test points with high-density array.The highly dense tool 1 of minute hand of the application
Testing needle 12 it is small relative to the inclined angles of vertical line H, when PCB is positioned over many testing needles 12, many institutes of testing needle 12
The pressure born is small, it is not easy to the problem of weighing wounded.
Fig. 1 is referred to again, and the threadneedle base 11 of the application includes the first fixed plate 112, the second fixed plate 113, multiple adjustable plates
114 and multiple fixed structures 115, the second fixed plate 113 is oppositely arranged with the first fixed plate 112, and multiple intervals of adjustable plates 114 are set
It is placed between the first fixed plate 112 and the second fixed plate 113, multiple fixed structures 115 wear multiple adjustable plates 114, and are fixed on
First fixed plate 112 and the second fixed plate 113.The fixed structure 115 of present embodiment includes multiple spacer rings 1151 and connection
Post 1152, multiple spacer rings 1151 are arranged between multiple adjustable plates 114, and connecting pole 1152 passes through multiple adjustable plates 114 and multiple
Spacer ring 1151, the two ends of connecting pole 1152 are individually fixed in the first fixed plate 112 and the second fixed plate 113.First fixed plate
112nd, the second fixed plate 113 and multiple adjustable plates 114 have multiple perforation 116 respectively, and multiple perforation 116 are connected to form many
Individual passage 111 of threading a needle.Multiple adjustable plates 114 and multiple spacer rings between wherein the first fixed plate 112 and the second fixed plate 113
1151 quantity, depending on being the length according to testing needle 12.
The load bearing seat 10 of the application includes bottom plate 101, loading plate group 102 and multiple support copper posts 103, loading plate group 102
Including the multiple loading plates 1021 being stacked with, and the top of bottom plate 101 is arranged at, multiple support copper posts 103 are arranged at bottom plate
Between 101 and loading plate group 102, the two ends of each support copper post 103 are locked in bottom plate 101 and loading plate group 102 respectively.Thread a needle
First fixed plate 112 of seat 11 is arranged at loading plate group 102.
In summary, the application provides a kind of highly dense tool of minute hand, and it mainly uses the testing needle of 58 mm lengths, test
Pin Relative vertical line tilts 6 degree, many testing needle correspondence PCB multiple test points, with to highdensity multiple test points
PCB detected.Because the angle of inclination of testing needle is small, PCB is small to the pressure of many testing needles, it is to avoid many testing needles by
Weigh wounded.
The upper only presently filed embodiment, is not limited to the application.For those skilled in the art
For, the application can have various modifications and variations.It is all any modifications made in spirit herein and principle, equivalent
Replace, improve etc., it all should be included within the scope of claims hereof.
Claims (4)
1. a kind of highly dense tool of minute hand tested for PCB, it is characterised in that including：
Load bearing seat；
Threadneedle base, it is arranged at the load bearing seat, and with multiple passages of threading a needle, each passage of threading a needle inclines relative to vertical line
Tiltedly, each angle threaded a needle between passage and the vertical line is 6 degree；And
Many testing needles, it is arranged in corresponding passage of threading a needle respectively, and each testing needle is tilted relative to the vertical line, often
Angle between a piece testing needle and the vertical line is 6 degree, and its length is 58 millimeters, and corresponds to PCB multiple test points respectively.
2. the highly dense tool of minute hand according to claim 1, it is characterised in that the threadneedle base includes the first fixed plate, the
Two fixed plates, multiple adjustable plates and multiple fixed structures, first fixed plate are arranged at the load bearing seat, and described second fixes
Plate is relative with first fixed plate, and the multiple adjustable plate is arranged at intervals between first fixed plate and the second fixed plate,
Each fixed structure wears the multiple adjustable plate, and is fixed on first fixed plate and the second fixed plate, described first
Fixed plate, the second fixed plate and multiple adjustable plates have multiple perforation respectively, and the multiple perforation forms multiple passages of threading a needle.
3. the highly dense tool of minute hand according to claim 2, it is characterised in that the multiple fixed structure includes multiple respectively
Spacer ring and connecting pole, the multiple spacer ring are arranged between the multiple adjustable plate, and the connecting pole passes through multiple adjustable plates
And multiple spacer rings, its two ends is individually fixed in first fixed plate and the second fixed plate.
4. the highly dense tool of minute hand according to claim 1, it is characterised in that the load bearing seat includes bottom plate, loading plate group
And multiple support copper posts, the loading plate group is arranged at the top of the bottom plate, and the multiple support copper post is arranged at the bottom
Between plate and loading plate group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621401877.2U CN206497180U (en) | 2016-12-20 | 2016-12-20 | A kind of highly dense tool of minute hand tested for PCB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621401877.2U CN206497180U (en) | 2016-12-20 | 2016-12-20 | A kind of highly dense tool of minute hand tested for PCB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206497180U true CN206497180U (en) | 2017-09-15 |
Family
ID=59800545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621401877.2U Active CN206497180U (en) | 2016-12-20 | 2016-12-20 | A kind of highly dense tool of minute hand tested for PCB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206497180U (en) |
-
2016
- 2016-12-20 CN CN201621401877.2U patent/CN206497180U/en active Active
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