CN2898837Y - Interface device of testing clamp - Google Patents

Interface device of testing clamp Download PDF

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Publication number
CN2898837Y
CN2898837Y CN 200620053504 CN200620053504U CN2898837Y CN 2898837 Y CN2898837 Y CN 2898837Y CN 200620053504 CN200620053504 CN 200620053504 CN 200620053504 U CN200620053504 U CN 200620053504U CN 2898837 Y CN2898837 Y CN 2898837Y
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CN
China
Prior art keywords
needle plate
probe member
joint pin
interface
test fixture
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.)
Expired - Lifetime
Application number
CN 200620053504
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Chinese (zh)
Inventor
李宏伟
王晓卿
张拖
唐建平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZTE Corp
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ZTE Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ZTE Corp filed Critical ZTE Corp
Priority to CN 200620053504 priority Critical patent/CN2898837Y/en
Application granted granted Critical
Publication of CN2898837Y publication Critical patent/CN2898837Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses an interface device of testing clamp, which comprises an adapter module and an interface module. The adapter module comprises at least one down probe board arranged with a down probe component connected through an electric wire, and at least one connection column arranged onto the probe placement board. A lockhole is provided on the top. The interface module at least comprises an up probe board arranged with an up probe component corresponding to the down probe component with a wire on the top. There should be at least a location hole corresponding to the connection column, and at least a lock pole inserted into the lockhole of the connection column through the location hole. The interface device achieves the rapid connection between testing clamps and adapter module, realizes the connection between testing signals and the testing apparatus and accomplishes the rapid alteration of resting clamps, under the action of the outer testing pressure table through location and connection device, without the need of manual inserting or pulling out the electrical wires.

Description

A kind of interface arrangement of test fixture
Technical field
The utility model relates to a kind of testing apparatus, is specifically related to a kind of improvement of interface arrangement of test fixture.
Background technology
In the testing apparatus of electronic product, test fixture is widely used, and test fixture is a vitals of realizing that tester and tested unit reliably are connected.Generally speaking, the corresponding a kind of test fixture of a kind of unit under test, test fixture normally is connected by cable with tester, and therefore changing a kind of test fixture then needs plug to change a cable.Require the efficient of testing apparatus higher during owing to production test, need high, the good reliability of testing apparatus stability, thus also just require can fast and reliable to connect between test fixture and the tester, thus the test purpose of realization fast and stable.
The connected mode of test fixture of the prior art and tester is generally: directly adopt many group winding displacements to connect between test fixture and the tester, changing a test fixture then needs the once many group winding displacements of plug.The shortcoming of this method is manual plug cable inefficiency, very easily causes the mistake of cable plug, and repeatedly plugs cable and connector well damage later on, and the credibility of test result is lower.
Therefore, there is defective in prior art, and awaits improving and development.
The utility model content
The utility model purpose provides a kind of interface arrangement of test fixture, is used between test fixture and tester connecting conversion, so that more robotization of the replacing of described test fixture, reduces the number of times of manual plug.
The technical solution of the utility model is as follows:
A kind of interface arrangement of test fixture wherein, comprises interconnecting module and interface module; Described interconnecting module comprises needle plate at least, and this time needle plate is provided with probe member, connects described probe member down by a cable; And at least one joint pin is arranged on this time needle plate, and its top is provided with lockhole;
Described interface module comprises needle plate at least, and needle plate is provided with probe member on this, and corresponding with described following probe member, its upside connects a lead; And at least one pilot hole, corresponding with described joint pin; At least one locking bar, in the lockhole of the described joint pin of after described joint pin passes through described pilot hole, can planting, described upward probe member and described touching of probe member down during with the maintenance test.
Described device wherein, also is provided with a support plate between described last needle plate and the described following needle plate, and also is provided with elastic component on the needle plate down described, is used to hold described support plate and last needle plate.
Described device wherein, also is provided with register pin on the described following needle plate, be provided with described pilot hole location, and a plurality of joint pin is used to keep the locking condition of a plurality of locking bars.
Described device, wherein, described going up on the needle plate also is provided with a lead wire protective cover, is used to protect described lead.Interconnecting module and interface module be connected and locking is to connect fast by joint pin, register pin and locking bar.
Described device, wherein, described lead and described cable are winding displacement.
The interface arrangement of a kind of test fixture provided by the utility model, improved the automaticity that test fixture is changed, avoided the many groups of the manual plug of replacing anchor clamps cable operated, improved the efficient of clamp-replacing, reduced the probability that maloperation takes place, simultaneously also avoid connector and cable repeatedly to plug and damage, improved testing efficiency greatly.
Description of drawings
Fig. 1 is the preceding synoptic diagram of the closure of module up and down of the interface arrangement of test fixture described in the utility model;
Fig. 2 is the synoptic diagram after the closure of module up and down of interface arrangement of test fixture described in the utility model;
Fig. 3 is that synoptic diagram is looked on the right side after the closure of module up and down of interface arrangement of test fixture described in the utility model;
Fig. 4 is the enlarged diagram of probe member up and down of the interface arrangement of test fixture described in the utility model;
Wherein, lead wire protective cover 1, pilot hole 2, interface module 3, support plate 4, interconnecting module 5, locking bar 6, socket installing plate 7, stube cable 8, joint pin 9, pillar 10, spring 11, register pin 12, down needle plate 13, go up needle plate 14, lead 15, down probe member 16, go up probe member 17 and ox horn socket 18.
Embodiment
Below in conjunction with accompanying drawing, will be described in further details each preferred embodiment of the utility model:
Test fixture interface arrangement of the present utility model as shown in Figure 1, comprise 3 two parts of interconnecting module 5 and interface module, described interconnecting module and interface module adopt universal design, adhere to tester and equipment under test separately, described tester is connected with interconnecting module by winding displacement, described test fixture then reliably contacts with interconnecting module by the probe of interface module, thereby realize changing the purpose that test fixture is no longer changed cable arrange-line, avoided owing to repeatedly plug the cable that cable causes and the damage of connector, realized the purpose of quick switching, testing efficiency is higher, and reliability is better.
The interface arrangement of test fixture described in the utility model, described interconnecting module comprises that needle plate 13, register pin 12, spring 11, pillar 10, joint pin 9, stube cable 8, socket installing plate 7, support plate 4 reach probe member 16 compositions down, described register pin 12 and described joint pin 9 are arranged on the described needle plate 13 down, and can connecting hole be set on described register pin 12 tops, thereby be wholely set with described joint pin.Described stube cable 8 connects described needle plate 13 and described socket installing plate 7 down, described socket installing plate 7 is provided with ox horn socket 18 and is used to connect the rear portion by the side apparatus circuit, be provided with linking probe in the needle plate 13 down described, wherein, probe member 16 can connect the attachment plug of described stube cable under it, and its upside passes through described support plate 4 and can touch mutually with the last probe member 17 of described interface module.
Described interface module comprises needle plate 14, lead wire protective cover 1, pilot hole 2, goes up probe member 17 and locking bar 6, described pilot hole 2 is used for described register pin 12 or joint pin 9 suitable, in order to guarantee the described needle plate 14 of going up when closed mutually, guarantee that probe member 17 and described probe member 16 down correctly touch it on described needle plate 13 down.A described side that goes up probe member 17 is connected with a lead 15, as shown in Figure 4.Described locking bar 6 be used for needle plate on described 14 when described down needle plate 13 is pushed, resiliency supported touching between it refers to cause damage with the hard collision that prevents to operate.
The interface arrangement of described test fixture of the present utility model also comprises a support component, and this support component comprises frame and pillar 10, and described needle plate 13 down promptly is installed on this support component.The effect of described pillar 10 is stressed and be out of shape in order to reduce down needle plate 13.Described reference column and joint pin, following probe member are fixed on the described needle plate down, have spring to support between following needle plate and the support plate 4.
The effect of described register pin of the present utility model and pilot hole is for realizing the aligning between switching anchor clamps and the switching interface and fixing, be described go up needle plate and described down between the needle plate on, the aligning of following probe member, described locking bar 6 is to be implemented in, the reliable contact of following probe member promptly possesses the butt joint of two modules of realization later on of rational decrement at following probe member and fixes, described location can be leant on by three location and be formed, the fixing of described locking bar can be by 13 joint pins, three reference columns and 4 check lock levers are formed, promptly these three reference columns can realize that promptly positioning function again can linkage function, connect 4 joint pins or reference column every locking bar, the top of described joint pin or reference column is provided with lockhole, insert described needle plate and the following needle plate gone up of locking in the described lockhole to be used for described locking bar, the tester when keeping test is connected with the communication between the equipment under test.
The switching of test signal of the present utility model is by probe member and last probe member are realized down, following probe member pin is made up of elastic probe with certain decrement and needle guard, last probe member is the probe with decrement, and two kinds of probes all leave lead terminal.It is that winding displacement is connected to accessory power outlet that the lead-in wire of interconnecting module probe adopts 34 core sockets and inclined to one side flat cable, and accessory power outlet is connected on the interface of tester by cable again; Last probe member lead terminal can be wired on the test fixture test probe.
Being connected of described interconnecting module of the present utility model and tester can realize that switching interface can be used as the general-purpose interface parts of general test anchor clamps by other one group of cable; Adopt this general interface unit if design and produce the test fixture of circuit board, promptly can realize the rapid abutting joint of the test fixture and the switching anchor clamps of various boards, and not need to change winding displacement cable etc., thereby realize changing fast the purpose of test fixture.Switching interface of the present utility model is installed in after the test fixture, and the motion of presenting a theatrical performance as the last item on a programme by test is closed describedly goes up that needle plate and play needle plate can be realized switching interface easily and transfer butt joint, locking between the anchor clamps.
The described in the specific implementation interconnecting module of the utility model be installed in the test present a theatrical performance as the last item on a programme on, interface module is included within the test fixture as the general-purpose interface of test fixture, test fixture is positioned on the switching anchor clamps by the connection of interface module, and reference column and pilot hole guarantee the aligning of upper and lower switching pin.Lock by locking bar in the present a theatrical performance as the last item on a programme effect lower interface module and the interconnecting module closure of downforce of test.As shown in Figure 2, when needing to change test, test the downward motion of presenting a theatrical performance as the last item on a programme after single-board testing is finished, at this moment test module and interface module closure extract four locking bars out, and another kind of test fixture is changed in the connection that can unclamp interface module and interconnecting module again.
The utility model has been realized changing the purpose that test fixture is avoided manual plug cable, has realized the quick switching of test signal, has improved the stability of testing efficiency and testing apparatus, reliability.And improved the automaticity that test fixture is changed, improved the speed that test fixture is changed greatly, realized quick-replaceable purpose; Avoid the situation of artificial plug cable generation maloperation simultaneously, prolonged the serviceable life of cable and connector, improved testing efficiency.
For those of ordinary skills, can make various changes or replacement, and all these changes or replacement all belong to the protection domain of the utility model claims according to the explanation of preferred implementation of the present utility model and technical scheme.

Claims (5)

1, a kind of interface arrangement of test fixture is characterized in that, comprises interconnecting module and interface module; Described interconnecting module comprises needle plate at least, and this time needle plate is provided with probe member, connects described probe member down by a cable; And at least one joint pin is arranged on this time needle plate, and its top is provided with lockhole;
Described interface module comprises needle plate at least, and needle plate is provided with probe member on this, and corresponding with described following probe member, its upside connects a lead; And at least one pilot hole, corresponding with described joint pin; At least one locking bar, in the lockhole of the described joint pin of after described joint pin passes through described pilot hole, can planting, described upward probe member and described touching of probe member down during with the maintenance test.
2, device according to claim 1 is characterized in that, also is provided with a support plate between described last needle plate and the described following needle plate, and also is provided with elastic component on the needle plate down described, is used to hold described support plate and last needle plate.
3, device according to claim 2 is characterized in that: also be provided with register pin on the needle plate under described, be provided with described pilot hole location, and a plurality of joint pin be used to keep the locking condition of a plurality of locking bars.
4, device according to claim 1 is characterized in that: described going up on the needle plate also is provided with a lead wire protective cover, is used to protect described lead, interconnecting module and interface module be connected and locking is to connect fast by joint pin, register pin and locking bar.
5, according to the described device of the arbitrary claim of claim 1~4, it is characterized in that: described lead and described cable are winding displacement.
CN 200620053504 2006-01-06 2006-01-06 Interface device of testing clamp Expired - Lifetime CN2898837Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620053504 CN2898837Y (en) 2006-01-06 2006-01-06 Interface device of testing clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620053504 CN2898837Y (en) 2006-01-06 2006-01-06 Interface device of testing clamp

Publications (1)

Publication Number Publication Date
CN2898837Y true CN2898837Y (en) 2007-05-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620053504 Expired - Lifetime CN2898837Y (en) 2006-01-06 2006-01-06 Interface device of testing clamp

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CN (1) CN2898837Y (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102025813A (en) * 2010-11-18 2011-04-20 宁波高新区捷远科技有限公司 Portable mobile phone main board performance parameter acquisition device
CN103048576A (en) * 2013-01-24 2013-04-17 昆山尼赛拉电子器材有限公司 Terminal detection fixture
CN103424641A (en) * 2012-05-21 2013-12-04 纬创资通股份有限公司 Pluggable testing device
CN105424987A (en) * 2015-12-11 2016-03-23 苏州世纪福智能装备股份有限公司 Electrical-connector electrical performance detection fixture and electrical-connector electrical performance test system
CN107782923A (en) * 2016-08-24 2018-03-09 神讯电脑(昆山)有限公司 Test board docking facilities
CN115166319A (en) * 2022-09-08 2022-10-11 苏州尚实豪精密机械科技有限公司 Insert test fixture in fact

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102025813A (en) * 2010-11-18 2011-04-20 宁波高新区捷远科技有限公司 Portable mobile phone main board performance parameter acquisition device
CN103424641A (en) * 2012-05-21 2013-12-04 纬创资通股份有限公司 Pluggable testing device
CN103048576A (en) * 2013-01-24 2013-04-17 昆山尼赛拉电子器材有限公司 Terminal detection fixture
CN105424987A (en) * 2015-12-11 2016-03-23 苏州世纪福智能装备股份有限公司 Electrical-connector electrical performance detection fixture and electrical-connector electrical performance test system
CN107782923A (en) * 2016-08-24 2018-03-09 神讯电脑(昆山)有限公司 Test board docking facilities
CN115166319A (en) * 2022-09-08 2022-10-11 苏州尚实豪精密机械科技有限公司 Insert test fixture in fact

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C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20070509

EXPY Termination of patent right or utility model