CN201004081Y - Electron and circuit plate detection device - Google Patents
Electron and circuit plate detection device Download PDFInfo
- Publication number
- CN201004081Y CN201004081Y CNU2007201179885U CN200720117988U CN201004081Y CN 201004081 Y CN201004081 Y CN 201004081Y CN U2007201179885 U CNU2007201179885 U CN U2007201179885U CN 200720117988 U CN200720117988 U CN 200720117988U CN 201004081 Y CN201004081 Y CN 201004081Y
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- China
- Prior art keywords
- spring
- base
- end platform
- detection device
- hole
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- Expired - Fee Related
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Abstract
The utility model provides an electron and circuit board detection device, comprising a base, a needle plate, a spring plate and a probe component; furthermore, a lead realizing connection with the probe component by passing through the base is also provided. Wherein, the spring plate further includes a protection board and a base board further provided with a perforation bigger than the spring base end. The utility model is characterized in that the lead end is fixed with an end platform, the bottom of the probe component movably contacts the end platform, and the end of the spring bottom extends out of perforation at the base board of the spring plate; the spring bottom is a taper formed by holding and winding the spring lines or has an end cocking downwards; the base is provided with a through hole smaller than the end platform blocked on the through hole of the base; besides, a layer of mat is also arranged between the base boards of the base board and the spring plate, whose corresponding base is provided with a through hole bigger than the end platform which is mounted in the through hole. The utility model is convenient for the disassembling and assembling of the detection device, for the maintenance and changing the component.
Description
Technical field
The utility model relates to the combined type pick-up unit of a kind of electronics and test industry testing circuit board.
Background technology
Existing combined type pick-up unit, promptly alleged tool comprises dials, spring holder, some groups of probe assemblies that are inserted in dials, the spring holder that base, multilayer board are formed by stacking usually, lead passes base and is connected with the probe assembly bottom with the spring holder base plate, and dials, spring holder that multilayer board is formed are connected the location by reference column with pilot hole.Probe assembly mainly contains two kinds: a kind of is traditional structure, form by big needle guard, little needle guard, the spring, the probe that are contained in the little needle guard, the bottom of probe inserts in and is fixed in the little needle guard, the little needle guard of band probe inserts in the big needle guard, lead is fixedlyed connected with the afterbody of big needle guard, and large needle is placed in the perforation of base plate; A kind of is to have removed needle guard, is made of separate spring and probe, and spring places the perforation of base plate, and the afterbody of spring connects and is welded with lead.These two kinds of tools are because base and base plate are fixed together, and lead is fixedlyed connected with probe assembly, so make complicated, inconvenient maintenance, and second kind of tool is not easy to change spring and spring is not easy to reuse, and utilization factor is low, and first kind of its probe assembly of tool make require high, cost an arm and a leg, cost is high.
The utility model content
The purpose of this utility model is at the above problem, provides a kind of spring and lead to contact for movable, convenient for maintaining and be easy to change the electronics and the circuit board detection device of probe, spring or lead.
The purpose of this utility model is achieved in that this electronics and circuit board detection device, comprise base, spring holder, dials, probe assembly, also be provided with and pass the lead that base is connected with probe assembly, wherein spring holder also comprises a base plate, base plate is provided with perforation, it is characterized in that: described wire termination is fixed with an end platform, and the perforation that the bottom of probe assembly is passed on the base plate contacts with the end platform is movable.
Probe assembly comprises spring and probe, and its medi-spring comprises head, middle part and bottom, and probe is inserted in the head of spring, the perforation that the base plate of spring holder is stretched out in the end of spring bottom.
The bottom of spring is the taper shape of being closed up coiled by spring wire.
The downward perk in end of spring bottom forms point with the end platform and contacts.
The bottom of spring is that spring wire closes up the taper shape of coiled and the column shape of taper shape bottom, or its bottom is the little column shape in ratio spring middle part of being closed up coiled by spring wire.
Be provided with in the base than the little through hole of end platform, the end decometer is on the through hole of base.
Can also be provided with one deck vertical conduction cloth between the base plate of end platform and spring holder, strengthen conduction.
Also be provided with backing plate between the base plate of base and spring holder, the through hole of the corresponding base of this backing plate is provided with through hole, and this through hole is bigger than the end platform, and the end platform places this through hole.
The end platform is provided with backing plate, and that backing plate is provided with is littler than the end platform, than the big through hole in spring bottom, and this through hole corresponding end platform is provided with.
End platform upper surface is plane or convex surface or concave surface, is beneficial to lead and fully contacts with spring.
Technique effect of the present utility model is: the utility model is because spring is movable the contact with lead, they and be stuck on the base and spring holder in, so separately position does not change when taking apart, the set-up mode of two kinds of backing plates also can play positioning action by the opposite end platform, can also reach the effect of corresponding contact when recombinant is installed behind the replacing assembly, and the multiple winding mode of spring bottom also provides multiple scheme for implementing realization of the present utility model.
Description of drawings
Fig. 1 is the cut-open view of embodiment.
Fig. 2 is the structural representation of a kind of probe assembly among the embodiment.
Fig. 3 is the A portion enlarged diagram of Fig. 1.
Fig. 4 is that spring and end interstation are provided with vertical conduction cloth synoptic diagram.
Fig. 5, Fig. 6, Fig. 7, Fig. 8 are respectively the synoptic diagram of several winding modes in the utility model medi-spring bottom.
Fig. 9 is another embodiment synoptic diagram that spring and end interstation are provided with backing plate.
Embodiment
As shown in Figure 1, this electronics and circuit board detection device, same as the prior art, comprise base 10, dials (not shown), spring holder 20 and be located at probe assembly 30 in the spring holder 20, also be provided with and pass the lead 40 that base 10 is connected with probe assembly 30, the joint pin of not shown connection dials, spring holder 20 and base 10 among the application.Wherein spring holder 20 is formed by stacking by multilayer board, and comprise top backplate 21 ' and the following base plate 21 that is used to limit spring at least, screw 23 by joint pin 22 and two ends connects into an integral body, also be provided with the perforation 24 bigger on the base plate 21 than spring bottom, institute's difference in: described lead 40 ends are fixed with an end platform 50, the bottom of probe assembly 30 and end platform 50 movable contacts, in order more clearly to express this connected mode, base 10 among Fig. 1 is notconnect state (other accompanying drawings together) with spring holder 20, being provided with of this end platform 50 can be to be stamped to form with wire termination, also can weld a conducting end platform, or be provided with in modes such as riveted joints; As shown in Figure 2, probe assembly 30 comprises spring 31 and probe 32, its medi-spring 31 comprises head 311, middle part 312 and bottom 313, probe 32 is inserted in the fusiform head 311 of spring, again referring to Fig. 3, stretch out outside the perforation 24 of base plate 21 of spring holder the end of spring bottom 313, and with end platform 50 movable contacts, the bottom 313 of spring is the taper shape of being closed up coiled by spring wire; Spring among Fig. 5 bottom is taper shape, and consistent with among Fig. 1 to Fig. 3 is winding mode comparatively commonly used; As Fig. 6, contact with end the good of platform 50 in order to reach spring 31, the end 313 ' of a downward perk also can be established in the bottom 313 of spring, forms point with end platform 50 and contacts; As Fig. 7, the bottom 313 of spring also can be that spring wire closes up the taper shape 3131 of coiled and the column shape 3132 of taper shape bottom, and wherein the column shape part base plate 21 that can pass spring holder contacts with holding platform 50; In like manner, referring to Fig. 8, the bottom 313 of spring also can be the little column shape 3132 in ratio spring middle part of being closed up coiled by spring wire.In order to hold platform 50 can be stuck on the through hole 11 of base 10, in base 10, be provided with than the little through hole 11 of end platform 50, the lead 40 that only needs to be fixed with end platform 50 passes this through hole 11 and gets final product.For the location of realizing end platform 50 well is connected with the firm of base 10 with spring holder 20, also be provided with one deck opposite end platform at 21 of the base plates of base plate 10 and spring holder and carry out spacing backing plate 60, the through hole 11 of these backing plate 60 corresponding bases is provided with through hole 61, this through hole 61 is bigger than end platform 50, and end platform 50 places this through hole 61.End platform 50 upper surfaces can be the plane, can be convex surface or concave surface also, as long as help and the contacting and assembling of spring; In order further to strengthen spring 31 and to hold conducting of platform 50, can also add one deck vertical conduction cloth 70 at spring 31 and 50 of platforms of end as shown in Figure 4.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, its framework form can be flexible and changeable, can the subseries product.Just make some simple deduction or replace, all should be considered as belonging to the scope of patent protection that the utility model is determined by claims of being submitted to.
Claims (10)
1, a kind of electronics and circuit board detection device, comprise base, spring holder, dials, probe assembly, also be provided with and pass the lead that base is connected with probe assembly, wherein spring holder also comprises a base plate, base plate is provided with perforation, it is characterized in that: described wire termination is fixed with an end platform, and the perforation that the bottom of probe assembly is passed on the base plate contacts with the end platform is movable.
2, electronics according to claim 1 and circuit board detection device, it is characterized in that: described probe assembly comprises spring and probe, its medi-spring comprises head, middle part and bottom, and probe is inserted in the head of spring, the perforation that the base plate of spring holder is stretched out in the end of spring bottom.
3, electronics according to claim 2 and circuit board detection device is characterized in that: the bottom of described spring is the taper shape of being closed up coiled by spring wire.
4, electronics according to claim 3 and circuit board detection device is characterized in that: the downward perk in end of described spring bottom forms point with the end platform and contacts.
5, electronics according to claim 2 and circuit board detection device, it is characterized in that: the bottom of described spring is that spring wire closes up the taper shape of coiled and the column shape of taper shape bottom, or its bottom is the little column shape in ratio spring middle part of being closed up coiled by spring wire.
6, according to each described electronics and circuit board detection device among the claim 1-5, it is characterized in that: be provided with in the described base than the little through hole of end platform, the end decometer is on the through hole of base.
7, electronics according to claim 6 and circuit board detection device is characterized in that: be provided with one deck vertical conduction cloth between the base plate of described end platform and spring holder.
8, electronics according to claim 6 and circuit board detection device is characterized in that: also be provided with backing plate between the base plate of described base and spring holder, the through hole of the corresponding base of this backing plate is provided with through hole, and this through hole is bigger than the end platform, and the end platform places this through hole.
9, electronics according to claim 6 and circuit board detection device is characterized in that: described end platform is provided with backing plate, and that backing plate is provided with is littler than the end platform, than the big through hole in spring bottom, and this through hole corresponding end platform is provided with.
10, electronics according to claim 6 and circuit board detection device is characterized in that: described end platform upper surface is plane or convex surface or concave surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201179885U CN201004081Y (en) | 2007-01-18 | 2007-01-18 | Electron and circuit plate detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201179885U CN201004081Y (en) | 2007-01-18 | 2007-01-18 | Electron and circuit plate detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201004081Y true CN201004081Y (en) | 2008-01-09 |
Family
ID=39039622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201179885U Expired - Fee Related CN201004081Y (en) | 2007-01-18 | 2007-01-18 | Electron and circuit plate detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201004081Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101676731A (en) * | 2008-09-17 | 2010-03-24 | 汉民测试系统科技股份有限公司 | Circuit board structure of circuit test device |
| WO2010034185A1 (en) * | 2008-09-23 | 2010-04-01 | Chen Tao | A general transferring device for testing a special testing apparatus of a circuitry board and a general jig thereof |
| CN102507989A (en) * | 2011-11-02 | 2012-06-20 | 昆山迈致治具科技有限公司 | Bottom box structure of ICT (Information and Communication Technology) test fixture |
| CN101576572B (en) * | 2008-05-06 | 2012-08-29 | 深圳麦逊电子有限公司 | Density conversion method and density conversion mechanism for PCB test machine |
| CN101576571B (en) * | 2008-05-06 | 2013-04-10 | 深圳麦逊电子有限公司 | Density conversion method and density conversion device for PCB test machine |
| CN108957285A (en) * | 2017-04-28 | 2018-12-07 | 株式会社爱德万测试 | The carrier of apparatus for electronic device test |
| CN112767864A (en) * | 2021-01-15 | 2021-05-07 | 深圳市韦德勋光电科技有限公司 | Debugging device of LCD logic board control module and use method |
-
2007
- 2007-01-18 CN CNU2007201179885U patent/CN201004081Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101576572B (en) * | 2008-05-06 | 2012-08-29 | 深圳麦逊电子有限公司 | Density conversion method and density conversion mechanism for PCB test machine |
| CN101576571B (en) * | 2008-05-06 | 2013-04-10 | 深圳麦逊电子有限公司 | Density conversion method and density conversion device for PCB test machine |
| CN101676731A (en) * | 2008-09-17 | 2010-03-24 | 汉民测试系统科技股份有限公司 | Circuit board structure of circuit test device |
| WO2010034185A1 (en) * | 2008-09-23 | 2010-04-01 | Chen Tao | A general transferring device for testing a special testing apparatus of a circuitry board and a general jig thereof |
| CN102507989A (en) * | 2011-11-02 | 2012-06-20 | 昆山迈致治具科技有限公司 | Bottom box structure of ICT (Information and Communication Technology) test fixture |
| CN108957285A (en) * | 2017-04-28 | 2018-12-07 | 株式会社爱德万测试 | The carrier of apparatus for electronic device test |
| CN108957285B (en) * | 2017-04-28 | 2021-09-07 | 株式会社爱德万测试 | Carrier for electronic component testing device |
| CN112767864A (en) * | 2021-01-15 | 2021-05-07 | 深圳市韦德勋光电科技有限公司 | Debugging device of LCD logic board control module and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080109 Termination date: 20110118 |