CN108931674A - A kind of heat radiating type probe - Google Patents
A kind of heat radiating type probe Download PDFInfo
- Publication number
- CN108931674A CN108931674A CN201811199349.7A CN201811199349A CN108931674A CN 108931674 A CN108931674 A CN 108931674A CN 201811199349 A CN201811199349 A CN 201811199349A CN 108931674 A CN108931674 A CN 108931674A
- Authority
- CN
- China
- Prior art keywords
- needle
- electric current
- fixedly installed
- line ear
- plastic seat
- 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
- 239000000523 sample Substances 0.000 title claims abstract description 36
- 229920003023 plastic Polymers 0.000 claims abstract description 32
- 239000004033 plastic Substances 0.000 claims abstract description 32
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 claims abstract description 3
- 238000009413 insulation Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 229910000570 Cupronickel Inorganic materials 0.000 claims description 3
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/06711—Probe needles; Cantilever beams; "Bump" contacts; Replaceable probe pins
- G01R1/06716—Elastic
- G01R1/06722—Spring-loaded
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/073—Multiple probes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Leads Or Probes (AREA)
Abstract
The invention discloses a kind of heat radiating type probes, including electric current needle, plastic seat, voltage needle, electric current needle side one end is fixedly installed spiral helicine radiating block, electric current needle side radiating block side is fixedly installed recoil check spring, the end surface that the voltage needle is located inside plastic seat is movably set with extruding spring, the voltage needle is located at the end surface above plastic seat and is fixedly installed the second line ear by stop nut, is fixedly installed flexible cord between the second line ear and First Line ear.Probe passes through high current when the invention works, end of probe can generate thermal energy, and thermal energy convergence will lead to temperature raising, and the end of probe of spiral-shaped structure, the contact area for increasing air and probe, allows air generated heat when faster taking away probe face, to guarantee that radiating block remains normal temperature state, make machine more stable, using effect is good.
Description
Technical field
The present invention relates to Electronic Testing Technology field, specifically a kind of heat radiating type probe.
Background technique
Probe is the contact medium of electrical testing, is high-end accurate electronics hardware component.Since probe interior is passing through
When high current, electric current is bigger, and the heat of generation is also higher, and syringe needle is the main next of generation heat with tab location contacts position
Source.Existing probe is directly mostly stylus structure, and syringe needle easily contacts with detection object surface and causes needle in actual use
Head is long-term to be pressurized, and influences service life, and due to the general small volume of probe, and when design easily ignores heat dissipation performance, not only influences
Using accuracy that is safe, and easily influencing testing result, practical performance is poor.
Summary of the invention
The purpose of the present invention is to provide a kind of heat radiating type probes, to solve the problems of the prior art.
To achieve the above object, the invention provides the following technical scheme: a kind of heat radiating type probe, including electric current needle, plastics
Seat, voltage needle, electric current needle side one end is fixedly installed spiral helicine radiating block, electric current needle side radiating block side
It is fixedly installed recoil check spring, the plastic seat is movably arranged on the top of recoil check spring on the outside of electric current needle, the plastic seat one
Side surface upper end is fixedly installed First Line ear by the way that Z-type support frame is arranged, and the voltage needle passes through in plastic seat top surface
The location nut in portion is fixed in the middle part of plastic seat inner wall, and the end surface activity that the voltage needle is located inside plastic seat is set
It is equipped with extruding spring, the end surface that the voltage needle is located above plastic seat is fixedly installed the second line by stop nut
Ear is fixedly installed flexible cord between the second line ear and First Line ear.
Preferably, the cross section of the electric current needle is T-shaped structure, passes through recoil check spring between the electric current needle and plastic seat
The maximum compression stroke of progress is greater than 9mm.
Preferably, the voltage needle is mainly beryllium copper material, and the diameter of the voltage needle is less than the internal diameter for squeezing spring.
Preferably, the First Line ear be planarized structure, the second line ear be L-type structure, the First Line ear with
Second line ear is red copper nickel plating material.
Preferably, the flexible cord between the First Line ear and the second line ear is that red metal plates the soft litzendraht wire of standard cubic feet per day, the flexible cord
Outer surface be enclosed with one layer of white fireproof silica gel set.
Preferably, the inner wall of mounting groove is fixedly installed the first insulation grain by locating piece inside the electric current needle, described
End surface of the voltage needle far from plastic seat is fixedly installed the second insulation grain by snap ring.
Preferably, the electric current needle radiating block uses design, radiating block one in the middle part of the electric current needle bottom surface
Side longitudinally offers rectangular-shaped mounting groove, and the internal diameter of the mounting groove is greater than the thickness of the first insulation grain.
Compared with prior art, the beneficial effects of the present invention are: the present invention is set in the fixation of electric current needle side radiating block side
It is equipped with recoil check spring, the end surface that voltage needle is located inside plastic seat is movably set with extruding spring, the second line ear and first
Be fixedly installed flexible cord between line ear, recoil check spring, squeeze spring can impact force when effectively buffered probe uses, avoid straight
Contact object causes syringe needle braking effect to use, and probe is by high current when work, and end of probe can generate thermal energy, and thermal energy
Convergence will lead to temperature raising, and the end of probe of spiral-shaped structure increases the contact area of air and probe, allow air faster
Generated heat when probe face is taken away, to guarantee that radiating block remains normal temperature state, makes machine more stable, uses effect
Fruit is good.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is front view of the invention.
Fig. 3 is fractionation structural representation of the invention.
Fig. 4 is the structural schematic diagram of one electric current needle of embodiment in the present invention.
Fig. 5 is the structural schematic diagram of two electric current needle of embodiment in the present invention.
Fig. 6 is the structural schematic diagram of three electric current needle of embodiment in the present invention.
In figure: 1- electric current needle, 2- plastic seat, 3- voltage needle, 4- mounting groove, 5- first insulate grain, 6- radiating block, 7- it is multiple into
It is anti-that spring, 8- support frame, 9- First Line ear, 10- squeeze spring, the second line of 11- ear, 12- flexible cord, the insulation of 13- second grain, 14-
Fiery silica gel sheath.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one:
Please refer to Fig. 1~4, a kind of heat radiating type probe, including electric current needle 1, plastic seat 2, voltage needle 3,1 side one of electric current needle
End is fixedly installed the radiating block 6 of spiral particle shape, and 1 side radiating block of electric current needle, 6 side is fixedly installed recoil check spring 7, moulds
Material seat 2 is movably arranged on the top of 1 outside recoil check spring 7 of electric current needle, and 2 one side surface upper end of plastic seat is supported by setting Z-type
Frame 8 is fixedly installed First Line ear 9, and voltage needle 3 is fixed at plastics by the location nut in the middle part of 2 top surface of plastic seat
In the middle part of 2 inner walls of seat, the end surface that voltage needle 3 is located inside plastic seat 2, which is movably set with, squeezes spring 10, and voltage needle 3 is located at
The end surface of the top of plastic seat 2 is fixedly installed the second line ear 11 by stop nut, the second line ear 11 and First Line ear 9 it
Between be fixedly installed flexible cord 12；The cross section of electric current needle 1 is T-shaped structure, passes through recoil check spring 7 between electric current needle 1 and plastic seat 2
The maximum compression stroke of progress is greater than 9mm, effectively increase service life；Voltage needle 3 be mainly beryllium copper material, voltage needle 3 it is straight
Diameter is less than the internal diameter for squeezing spring 10, enhances the detection performance of voltage needle 3；First Line ear 9 is planarized structure, the second line ear 11
For L-type structure, First Line ear 9 and the second line ear 11 are red copper nickel plating material, enhance heat dissipation performance；First Line ear 9 and second
Flexible cord 12 between line ear 11 is that red metal plates the soft litzendraht wire of standard cubic feet per day, and the outer surface of flexible cord 12 is enclosed with one layer of white fireproof silica gel set
14, reinforced insulation fire resistance；The inner wall of 1 inside mounting groove 4 of electric current needle is fixedly installed the first insulation grain 5 by locating piece, electricity
End surface of the pressing 3 far from plastic seat 2 is fixedly installed the second insulation grain 13 by snap ring, guarantees the safety used；Electricity
It flows 1 radiating block 6 of needle and uses design, 6 side of radiating block longitudinally offers rectangular-shaped peace in the middle part of 1 bottom surface of electric current needle
Tankage 4, the internal diameter of mounting groove 4 are greater than the thickness of the first insulation grain 5, and the radiating block 6 of spiral particle shape can effectively increase and sky
The contact number of gas guarantees service life while enhancing heat dissipation performance.
Embodiment two:
Referring to Fig. 5,1 side one end of electric current needle is fixedly installed the radiating block 6 of annular horizontal stripe shape, annular horizontal stripe shape dissipates
Heat block 6 is easily installed fixation while capable of effectively increasing with air contact area, has both enhanced the heat dissipation performance of electric current needle 1,
In turn ensure service life.
Embodiment three:
Referring to Fig. 6,1 side one end of electric current needle is fixedly installed the radiating block 6 of vertical bar shape, the radiating block 6 of vertical bar shape is just
In directly electric current needle 1 is inserted into the fixing groove in machine, easy for installation, guaranteeing to increase while probe integral heat sink performance makes
Use the service life.
The working principle of the invention is: 1 side radiating block of electric current needle, 6 side is fixedly installed recoil check spring 7, voltage needle 3
End surface inside plastic seat 2, which is movably set with, squeezes spring 10, and fixation is set between the second line ear 11 and First Line ear 9
Be equipped with flexible cord 12, recoil check spring 7, squeeze spring 10 can impact force when effectively buffered probe uses, avoid direct contact with object
Body causes syringe needle braking effect to use, and probe is by high current when work, and end of probe can generate thermal energy, and thermal energy convergence can be led
Temperature is caused to increase, and the end of probe of spiral-shaped structure, increase the contact area of air and probe, air is allowed faster to take away probe
Generated heat when work makes machine more stable to guarantee that radiating block 6 remains normal temperature state, and using effect is good.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (7)
1. a kind of heat radiating type probe, including electric current needle (1), plastic seat (2), voltage needle (3), it is characterised in that: the electric current needle
(1) side one end is fixedly installed spiral helicine radiating block (6), the fixed setting of electric current needle (1) side radiating block (6) side
Have recoil check spring (7), the plastic seat (2) is movably arranged on the top of recoil check spring (7) on the outside of electric current needle (1), the plastics
(2) one side surface upper ends of seat are fixedly installed First Line ear (9) by the way that Z-type support frame (8) are arranged, and the voltage needle (3) passes through
Location nut in the middle part of plastic seat (2) top surface is fixed in the middle part of plastic seat (2) inner wall, and the voltage needle (3) is located at
The internal end surface of plastic seat (2), which is movably set with, squeezes spring (10), and the voltage needle (3) is located above plastic seat (2)
End surface the second line ear (11) is fixedly installed by stop nut, the second line ear (11) and First Line ear (9) it
Between be fixedly installed flexible cord (12).
2. a kind of heat radiating type probe according to claim 1, it is characterised in that: the cross section of the electric current needle (1) is T shape
Structure is greater than 9mm by the maximum compression stroke that recoil check spring (7) carry out between the electric current needle (1) and plastic seat (2).
3. a kind of heat radiating type probe according to claim 1, it is characterised in that: the voltage needle (3) is mainly beryllium copper material
Matter, the diameter of the voltage needle (3) are less than the internal diameter for squeezing spring (10).
4. a kind of heat radiating type probe according to claim 1, it is characterised in that: the First Line ear (9) is plane knot
Structure, the second line ear (11) are L-type structure, and the First Line ear (9) and the second line ear (11) are red copper nickel plating material.
5. a kind of heat radiating type probe according to claim 1, it is characterised in that: the First Line ear (9) and the second line ear
(11) flexible cord (12) between is that red metal plates the soft litzendraht wire of standard cubic feet per day, and the outer surface of the flexible cord (12) is enclosed with one layer of white fire prevention
Silica gel sheath (14).
6. a kind of heat radiating type probe according to claim 1, it is characterised in that: the internal mounting groove (4) of the electric current needle (1)
Inner wall the first insulation grain (5) is fixedly installed by locating piece, end surface of the voltage needle (3) far from plastic seat (2)
The second insulation grain (13) is fixedly installed by snap ring.
7. a kind of heat radiating type probe according to claim 6, it is characterised in that: electric current needle (1) radiating block (6) uses
Design, electric current needle (1) bottom surface middle part radiating block (6) side longitudinally offer rectangular-shaped mounting groove (4),
The internal diameter of the mounting groove (4) is greater than the thickness of the first insulation grain (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811199349.7A CN108931674B (en) | 2018-10-15 | 2018-10-15 | Heat dissipation type probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811199349.7A CN108931674B (en) | 2018-10-15 | 2018-10-15 | Heat dissipation type probe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108931674A true CN108931674A (en) | 2018-12-04 |
| CN108931674B CN108931674B (en) | 2024-01-26 |
Family
ID=64444049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811199349.7A Active CN108931674B (en) | 2018-10-15 | 2018-10-15 | Heat dissipation type probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108931674B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050200375A1 (en) * | 2004-03-10 | 2005-09-15 | Mjc Probe Incorporation | Probe device and probe card using the same |
| KR20140067229A (en) * | 2012-11-26 | 2014-06-05 | (주)에이치엔티 | Secondary battery charge and discharge probe |
| JP2014146504A (en) * | 2013-01-29 | 2014-08-14 | Wells Cti Kk | Coaxial pin and socket using the same |
| CN106129665A (en) * | 2016-08-17 | 2016-11-16 | 东莞市盈之宝电子科技有限公司 | A kind of probe |
| CN106468725A (en) * | 2015-08-14 | 2017-03-01 | 致茂电子股份有限公司 | Probe structure |
| CN206292273U (en) * | 2016-10-25 | 2017-06-30 | 珠海泰坦新动力电子有限公司 | A kind of embedded thimble structure of spring |
| US20170322235A1 (en) * | 2016-05-06 | 2017-11-09 | Chroma Ate Inc. | Electrical probe |
| CN206863083U (en) * | 2017-05-18 | 2018-01-09 | 深圳鼎阳智能科技有限公司 | A kind of high current water-cooling probe assembly for lithium battery test |
| JP2018009791A (en) * | 2016-07-11 | 2018-01-18 | アルファクス株式会社 | Probe for semiconductor element inspection and probe pressing mechanism |
| CN107785616A (en) * | 2017-09-28 | 2018-03-09 | 浙江杭可科技股份有限公司 | Lithium ion cylinder power battery formation fixture device |
| CN108646075A (en) * | 2018-03-21 | 2018-10-12 | 浙江杭可科技股份有限公司 | A kind of high current probe unit |
| CN208953590U (en) * | 2018-10-15 | 2019-06-07 | 东莞市盈之宝电子科技有限公司 | A kind of heat radiating type probe |
-
2018
- 2018-10-15 CN CN201811199349.7A patent/CN108931674B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050200375A1 (en) * | 2004-03-10 | 2005-09-15 | Mjc Probe Incorporation | Probe device and probe card using the same |
| KR20140067229A (en) * | 2012-11-26 | 2014-06-05 | (주)에이치엔티 | Secondary battery charge and discharge probe |
| JP2014146504A (en) * | 2013-01-29 | 2014-08-14 | Wells Cti Kk | Coaxial pin and socket using the same |
| CN106468725A (en) * | 2015-08-14 | 2017-03-01 | 致茂电子股份有限公司 | Probe structure |
| US20170322235A1 (en) * | 2016-05-06 | 2017-11-09 | Chroma Ate Inc. | Electrical probe |
| JP2018009791A (en) * | 2016-07-11 | 2018-01-18 | アルファクス株式会社 | Probe for semiconductor element inspection and probe pressing mechanism |
| CN106129665A (en) * | 2016-08-17 | 2016-11-16 | 东莞市盈之宝电子科技有限公司 | A kind of probe |
| CN206292273U (en) * | 2016-10-25 | 2017-06-30 | 珠海泰坦新动力电子有限公司 | A kind of embedded thimble structure of spring |
| CN206863083U (en) * | 2017-05-18 | 2018-01-09 | 深圳鼎阳智能科技有限公司 | A kind of high current water-cooling probe assembly for lithium battery test |
| CN107785616A (en) * | 2017-09-28 | 2018-03-09 | 浙江杭可科技股份有限公司 | Lithium ion cylinder power battery formation fixture device |
| CN108646075A (en) * | 2018-03-21 | 2018-10-12 | 浙江杭可科技股份有限公司 | A kind of high current probe unit |
| CN208953590U (en) * | 2018-10-15 | 2019-06-07 | 东莞市盈之宝电子科技有限公司 | A kind of heat radiating type probe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108931674B (en) | 2024-01-26 |
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