CN206420917U - A kind of 2-in-1 1 testing needle - Google Patents
A kind of 2-in-1 1 testing needle Download PDFInfo
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- CN206420917U CN206420917U CN201621402748.5U CN201621402748U CN206420917U CN 206420917 U CN206420917 U CN 206420917U CN 201621402748 U CN201621402748 U CN 201621402748U CN 206420917 U CN206420917 U CN 206420917U
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- needle
- needle tubing
- spring
- testing
- tubing
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Abstract
The utility model embodiment discloses a kind of 2-in-1 1 testing needle, and for solving 2-in-1 1 testing needle of prior art in production, needle tubing needs repeatedly to be processed, the problem of causing cost height, low precision.The utility model embodiment includes：First needle tubing, the second needle tubing and docking needle tubing；The first needle tubing bottom is provided with connecting portion；Described docking needle tubing one end is provided with column, and the column is attached by the connecting portion with first needle tubing；The docking needle tubing other end is attached with the second needle tubing bottom.Testing needle in the present embodiment, is attached again after being assembled apart, Product processing, easy to assembly, and production cost is low and stability is good.
Description
Technical field
The utility model is related to electronic, horological test point technical field, more particularly to a kind of 2-in-1 1 testing needle.
Background technology
Testing needle, also referred to as probe, is divided into spring needle (special needle) and general pin, spring again in the industry when being tested for pcb board
Pin according to the installation scenarios for the pcb board tested when in use, it is necessary to make testing mould, and generally, a mould
A kind of pcb board can only be tested；General pin when in use, need to only there is enough points, therefore many producers are all using now
General pin；Spring needle is divided into pcb board probe, ICT probes, BGA probes according to service condition again, and pcb board probe is mainly used in PCB
Board test, ICT probes are mainly used in the on-line testing after plug-in unit, and BGA probes are mainly used in BGA package test and chip testing.
Surveyed in order to be tested to various test products product, it is necessary to use 2-in-1 1 testing needle, current 2-in-1 1
Test point, mainly there is two kinds of implementations, and the first needle tubing beats two-stage hole, and syringe needle is installed from same one end, but when needle tubing is long
When because punching depth it is excessive can not be processed.Second of needle tubing two ends assembles syringe needle separately after punching respectively, needle tubing needs
Repeatedly processed, cause high processing costs and low precision.
Therefore, find a kind of Product processing, it is easy to assembly, 2-in-1 1 testing needle that cost is low, stability is good turns into this technology
The important topic that field personnel are studied.
Utility model content
The utility model embodiment discloses a kind of 2-in-1 1 testing needle, for solving 2-in-1 1 testing needle of prior art in life
During production, needle tubing needs repeatedly to be processed, the problem of causing high cost, low precision.
The utility model embodiment provides a kind of 2-in-1 1 testing needle, including：
The first needle tubing bottom is provided with connecting portion；
Described docking needle tubing one end is provided with column, and the column is connected by the connecting portion with first needle tubing
Connect；
The docking needle tubing other end is attached with the second needle tubing bottom.
Alternatively, the connecting portion is through hole；
The column of the docking needle tubing is clamped in the through hole.
Alternatively, the connecting portion is groove structure；
The column of the docking needle tubing is clamped in the groove structure.
Alternatively, in addition to the first spring, the first ball and the first needle shaft；
First needle shaft includes the first test head and the first tail end；
First tail end is sleeved in first needle tubing；First test head stretches out first needle tubing
Openend；
First ball and the first spring are arranged in first needle tubing；
First tail end is attached by first ball and the first spring.
Alternatively, in addition to second spring, the second ball and the second needle shaft；
Second needle shaft includes the second test head and the second tail end；
Second tail end is sleeved in second needle tubing；Second test head stretches out second needle tubing
Openend；
Second ball and second spring are arranged in second needle tubing；
Second tail end is attached by second ball with second spring.
Alternatively, second needle tubing is formed in one structure with docking needle tubing.
Alternatively, first spring and second spring are qin steel wire spring.
Alternatively, first needle shaft and the second needle shaft are brass needle shaft.
Alternatively, first needle tubing and the second needle tubing are brass needle tubing.
Alternatively, first spring on second spring surface with being coated with one layer of insulated paint.
As can be seen from the above technical solutions, the utility model embodiment has advantages below：
The utility model embodiment, which provides a kind of 2-in-1 1 testing needle, to be included：First needle tubing, the second needle tubing and docking needle tubing；
The first needle tubing bottom is provided with connecting portion；Described docking needle tubing one end is provided with column, and the column passes through the connection
Portion is attached with first needle tubing；The docking needle tubing other end is attached with the second needle tubing bottom.This implementation
Testing needle in example, is attached again after being assembled apart, Product processing, easy to assembly, and production cost is low and stability is good.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of the one embodiment of 2-in-1 1 testing needle provided in the utility model embodiment；
Fig. 2 is a kind of structural representation of another embodiment of 2-in-1 1 testing needle provided in the utility model embodiment
Figure；
Illustrate：First needle shaft 1；First needle tubing 2；First ball 3；First spring 4；Dock needle tubing 5；Second spring 6；
Second ball 7；Second needle shaft 8；Second needle tubing 9.
Embodiment
The utility model embodiment discloses a kind of 2-in-1 1 testing needle, for solving 2-in-1 1 testing needle of prior art in life
During production, needle tubing needs repeatedly to be processed, the problem of causing high cost, low precision.
Referring to Fig. 1, a kind of one embodiment of 2-in-1 1 testing needle provided in the utility model embodiment includes：First
Needle tubing 2, the second needle tubing 9 and docking needle tubing 5；
The bottom of first needle tubing 2 is provided with connecting portion；
Docking needle tubing 5 one end is provided with column, and column is attached by connecting portion with the first needle tubing 2；
The docking other end of needle tubing 5 is attached with the bottom of the second needle tubing 9；
In the present embodiment, it is connected between two needle tubings with docking needle tubing, two testing needles can be caused to separate group
It is attached again after dress, Product processing, easy to assembly, production cost is low and stability is good.
Further, connecting portion is through hole；
The column of docking needle tubing 5 is clamped in through hole；
Through hole is clamped on by the column for docking needle tubing 5 so that the first needle tubing 2 can be attached with docking needle tubing 5
Further, in addition to the first spring 4, the first ball 3 and the first needle shaft 1；
First needle shaft 1 includes the first test head and the first tail end；
First tail end is sleeved in the first needle tubing 2；First test head stretches out the openend of the first needle tubing 2；
First ball 3 and the first spring 4 are arranged in the first needle tubing 2；
First tail end is attached by the first ball 3 with the first spring 4.
Further, in addition to second spring 6, the second ball 7 and the second needle shaft 8；
Second needle shaft 8 includes the second test head and the second tail end；
Second tail end is sleeved in the second needle tubing 9；Second test head stretches out the openend of the second needle tubing 9；
Second ball 7 and second spring 6 are arranged in the second needle tubing 9；
Second tail end is attached by the second ball 7 and second spring 6.
Further, the second needle tubing 9 is formed in one structure with docking needle tubing 5.
Further, the first spring 4 and second spring 6 are qin steel wire spring.
Further, the first needle shaft 1 and the second needle shaft 8 are brass needle shaft.
Further, the first needle tubing 2 and the second needle tubing 9 are brass needle tubing.
Further, the first spring 4 on the surface of second spring 6 with being coated with one layer of insulated paint.
Above-mentioned is that a kind of a kind of structure of 2-in-1 1 testing needle provided the utility model embodiment is described in detail,
Another structure of this testing needle will be described in detail with another embodiment below, referring to Fig. 2, the utility model
A kind of another embodiment for 2-in-1 1 testing needle that embodiment is provided includes：
First pipe pin 2, the second needle tubing 9 and docking needle tubing 5；
The bottom of first needle tubing 2 is provided with connecting portion；
Docking needle tubing 5 one end is provided with column, and column is attached by connecting portion with the first needle tubing 2；
The docking other end of needle tubing 5 is attached with the bottom of the second needle tubing 9；
In the present embodiment, it is connected between two needle tubings with docking needle tubing, two testing needles can be caused to separate group
It is attached again after dress, Product processing, easy to assembly, production cost is low and stability is good.
Further, connecting portion is groove structure；
The column of docking needle tubing 5 is clamped in groove structure；
Groove structure is clamped on by the column for docking needle tubing 5 so that the first needle tubing 2 can be connected with docking needle tubing 5
Connect
Further, in addition to the first spring 4, the first ball 3 and the first needle shaft 1；
First needle shaft 1 includes the first test head and the first tail end；
First tail end is sleeved in the first needle tubing 2；First test head stretches out the openend of the first needle tubing 2；
First ball 3 and the first spring 4 are arranged in the first needle tubing 2；
First tail end is attached by the first ball 3 with the first spring 4.
Further, in addition to second spring 6, the second ball 7 and the second needle shaft 8；
Second needle shaft 8 includes the second test head and the second tail end；
Second tail end is sleeved in the second needle tubing 9；Second test head stretches out the openend of the second needle tubing 9；
Second ball 7 and second spring 6 are arranged in the second needle tubing 9；
Second tail end is attached by the second ball 7 and second spring 6.
Further, the second needle tubing 9 is formed in one structure with docking needle tubing 5.
Further, the first spring 4 and second spring 6 are qin steel wire spring.
Further, the first needle shaft 1 and the second needle shaft 8 are brass needle shaft.
Further, the first needle tubing 2 and the second needle tubing 9 are brass needle tubing.
Further, the first spring 4 on the surface of second spring 6 with being coated with one layer of insulated paint.
Above-mentioned is that a kind of another structure of 2-in-1 1 testing needle provided the utility model embodiment carries out detailed retouch
State, this testing needle will be further described through with an application process below, one kind 2 that the utility model embodiment is provided
Closing an application examples of 1 testing needle includes：
Electric current or voltage signal transmitting come the open circuit of measurement circuit plate or short circuit by testing needle, wherein 2-in-1 1 surveys
The application process of test point：
Then electric current or control source measured device are measured shadow of the device for input signal by parameter test system
Ring.
The transmission path of signal：From tester by bunch of cables to test needle tubing, then by testing needle needle shaft to be measured
Solder joint, reach measured device, and last along backtracking to tester.
Testing needle is analyzed：Testing needle needle shaft tail end is by ball compression spring, spring entirety stress during test, it is ensured that pressure
Power acts perpendicularly to spring, and electric current has a small amount of electric current to flow through spring by needle shaft, ball to needle tubing during test.
Because this testing needle is 2-in-1 1 testing needle, with crosspointer axle, the needle shaft of two testing needles can be tested simultaneously, be carried
The efficiency of height test, and be connected between two test needle tubings using docking needle tubing, solve prior art 2-in-1 1 is surveyed
Test point is in production, and needle tubing needs repeatedly to be processed, the problem of causing high cost, low precision.This 2-in-1 1 testing needle, Ke Yifen
It is attached again after opening assembling, Product processing, easy to assembly, production cost is low and stability is good.
2-in-1 1 testing needle of one kind provided by the utility model is described in detail above, for the general of this area
Technical staff, according to the thought of the utility model embodiment, will change in specific embodiments and applications,
In summary, this specification content should not be construed as to limitation of the present utility model.
Claims (10)
1. a kind of 2-in-1 1 testing needle, it is characterised in that including：First needle tubing, the second needle tubing and docking needle tubing；
The first needle tubing bottom is provided with connecting portion；
Described docking needle tubing one end is provided with column, and the column is attached by the connecting portion with first needle tubing；
The docking needle tubing other end is attached with the second needle tubing bottom.
2. 2-in-1 1 testing needle of one kind according to claim 1, it is characterised in that the connecting portion is through hole；
The column of the docking needle tubing is clamped in the through hole.
3. 2-in-1 1 testing needle of one kind according to claim 1, it is characterised in that the connecting portion is groove structure；
The column of the docking needle tubing is clamped in the groove structure.
4. 2-in-1 1 testing needle of one kind according to claim 1, it is characterised in that also including the first spring, the first ball and
First needle shaft；
First needle shaft includes the first test head and the first tail end；
First tail end is sleeved in first needle tubing；First test head stretches out the opening of first needle tubing
End；
First ball and the first spring are arranged in first needle tubing；
First tail end is attached by first ball and the first spring.
5. 2-in-1 1 testing needle of one kind according to claim 4, it is characterised in that also including second spring, the second ball and
Second needle shaft；
Second needle shaft includes the second test head and the second tail end；
Second tail end is sleeved in second needle tubing；Second test head stretches out the opening of second needle tubing
End；
Second ball and second spring are arranged in second needle tubing；
Second tail end is attached by second ball with second spring.
6. 2-in-1 1 testing needle of one kind according to claim 1, it is characterised in that second needle tubing is one with docking needle tubing
Forming structure.
7. 2-in-1 1 testing needle of one kind according to claim 5, it is characterised in that first spring is with second spring
Qin steel wire spring.
8. 2-in-1 1 testing needle of one kind according to claim 1, it is characterised in that first needle shaft and the second needle shaft are
Brass needle shaft.
9. 2-in-1 1 testing needle of one kind according to claim 1, it is characterised in that first needle tubing is with the second needle tubing
Brass needle tubing.
10. 2-in-1 1 testing needle of one kind according to claim 5, it is characterised in that first spring and second spring table
One layer of insulated paint is coated with face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621402748.5U CN206420917U (en) | 2016-12-20 | 2016-12-20 | A kind of 2-in-1 1 testing needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621402748.5U CN206420917U (en) | 2016-12-20 | 2016-12-20 | A kind of 2-in-1 1 testing needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206420917U true CN206420917U (en) | 2017-08-18 |
Family
ID=59575472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621402748.5U Active CN206420917U (en) | 2016-12-20 | 2016-12-20 | A kind of 2-in-1 1 testing needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206420917U (en) |
-
2016
- 2016-12-20 CN CN201621402748.5U patent/CN206420917U/en active Active
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