CN102435876B - Test device for connecting terminal - Google Patents
Test device for connecting terminal Download PDFInfo
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- CN102435876B CN102435876B CN201110270565.8A CN201110270565A CN102435876B CN 102435876 B CN102435876 B CN 102435876B CN 201110270565 A CN201110270565 A CN 201110270565A CN 102435876 B CN102435876 B CN 102435876B
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- pad
- testing apparatus
- connection terminal
- dog screw
- support plate
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Abstract
The invention provides a test device for a connecting terminal. The middle of the connecting terminal is provided with a screwed hole; the test device comprises a first support plate and a second support plate which are arranged in parallel, the second support plate is located under the first support plate, binding posts are arranged between the first support plate and the second support plate, and support pillars are arranged under the second support plate; a plurality of linearly arranged positioning screws are arranged in the central part of the second support plate in a penetrating manner, and the positions of the positioning screws are corresponding to the position of the screwed hole on the connecting terminal to be tested; and a plurality of spring probes are arranged on the second support plate in a penetrating manner and are uniformly distributed on the two sides of the positioning screws, and the positions of the spring probes are corresponding to the position of the connecting terminal to be tested. The test device provided by the invention is applied to various connecting terminals with screwed holes in the middle, the testing quality is ensured, and the testing efficiency can be effectively improved simultaneously.
Description
Technical field
The present invention relates to general terminal field tests, relate in particular to a kind of testing apparatus of connection terminal.
Background technology
In large-scale maintenance machinery control of product case, 80% connecting line is to be connected on external output wiring terminal, and comparatively the external output wiring terminal of widespread use is Phoenix MBK3 type terminal at present.It is daily that we need carry out functional check test to the each control box of road maintainance machinery product, and because Phoenix MBK3 type terminal does not have supporting calibrating terminal, cause dailyly checking and when functional test, can only adopting the point-to-point checkout of original craft, checking efficiency and quality are all very low.
Summary of the invention
The invention solves efficiency and the lower technical matters of quality while there is connection terminal inspection and functional test in prior art.
The invention provides a kind of testing apparatus of connection terminal, the centre of described connection terminal is provided with threaded hole; Described testing apparatus comprises the first back up pad and the second back up pad that be arranged in parallel, and the second back up pad is positioned at the first back up pad below, between the first back up pad and the second back up pad, is provided with joint pin, and the second back up pad below is provided with support column;
Described the second back up pad centre is equipped with the dog screw that several linearities are arranged, and the position of described dog screw is corresponding with the position of connection terminal upper screwed hole to be measured; In described the second back up pad, be also equipped with some spring probes, described spring probe is uniformly distributed in dog screw both sides, corresponding with the position of connection terminal to be measured.
The testing apparatus of connection terminal provided by the invention, be applicable to the connection terminal of various centres with threaded hole, by the dog screw in the second back up pad, testing apparatus provided by the invention is fixedly connected with connection terminal to be measured, guarantee connection terminal to be measured and spring probe good contact, quantity and the position distribution of described probe are suitably selected according to the quantity of connection terminal to be measured and shape simultaneously, can disposablely carry out the test of many group connection terminals, thereby effectively improve detection efficiency in guaranteeing to detect quality.
Accompanying drawing explanation
Fig. 1 is the structural representation of the testing apparatus of connection terminal provided by the invention.
Fig. 2 is the decomposition texture schematic diagram of Fig. 1.
Fig. 3 is the testing apparatus of connection terminal provided by the invention and the structural representation of connection terminal to be measured.
In figure: 1, the first back up pad, 2, the second back up pad, 3, joint pin, 4, spring probe, 5, protection needle guard, 6, support column, 7, dog screw, 8, external interface, 9, pressing plate, 10, connection terminal to be measured, 11, line, 81, input end, 82, output terminal.
Embodiment
In order to make technical matters solved by the invention, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
As shown in Figure 1, the invention provides a kind of testing apparatus of connection terminal, described testing apparatus is applicable to various centres and is provided with the connection terminal of threaded hole.Particularly, described testing apparatus comprises that the first back up pad 1 and the second back up pad 2, the second back up pads 2 that be arranged in parallel are positioned at the first back up pad 1 below, are provided with joint pin 3, the second back up pad 2 belows and are provided with support column 6 between the first back up pad 1 and the second back up pad 2.
The centre of described the second back up pad 2 is equipped with several dog screws 7, and described dog screw 7 is linearity arranges, and its position is corresponding with the position of connection terminal 10 upper screwed holes to be measured.In described the second back up pad 2, be also equipped with some spring probes 4, described spring probe 4 is uniformly distributed in dog screw 7 both sides, corresponding with the position of connection terminal 10 to be measured.
In the present invention, in described the first back up pad 1, be equipped with external interface 8, described external interface 8 has input end 81 and output terminal 82, and described input end 81 is the end in contact with spring probe 4 by line 11.In the present invention, described external interface 8 can adopt various general converting interface of the prior art, its model can be selected according to the quantity of spring probe 4 and actual field service condition, as long as can convenient draw the signal of connection terminal 10 to be measured, the present invention is not particularly limited.The output terminal 82 of described external interface 8 is for being connected with Intelligent test device, thereby the intelligent degree of the lifting line inspection improves detection efficiency.
In the present invention, because spring probe 4 is arranged in described the second back up pad 2, for preventing that spring probe 4 from wearing the damage of process middle probe, therefore, as a kind of preferred implementation of the present invention, the outside of described spring probe 4 is coated with protection needle guard 5.
As another kind of preferred implementation of the present invention, described the second back up pad 2 upper surfaces are also provided with pressing plate 9.Described pressing plate 9 is covered in dog screw 7 tops, can effectively prevent from altering on dog screw 7.
In the present invention, observe for convenience the position of spring probe 4, guarantee the good contact of itself and connection terminal to be measured 10, under preferable case, described the first back up pad 1, the second back up pad 2 and pressing plate 9 are transparent panel.
As shown in Figure 2, described pressing plate 9 is provided with probe aperture, for passing of spring probe.
As shown in Figure 2, on described pressing plate 9, be also provided with screw fastening hole, thereby can adopt screwdriver to stretch into the head of a nail of dog screw 7 from the top in this screw fastening hole, dog screw 7 is screwed in the threaded hole on connection terminal 10 to be measured.The setting of pressing plate 9 screwing fastener holes, it can not hinder the sinking of dog screw 7.In the present invention, the position of described pressing plate 9 screwing fastener holes is corresponding with the position of dog screw 7.Meanwhile, for preventing altering on dog screw 7, the size in described screw fastening hole is less than the size of the head of a nail of dog screw 7.
In the present invention, the layout of the spring probe 4 in the second back up pad 2 needs to consider the size of connection terminal 10 to be measured on the one hand, and its both sides along connection terminal 10 upper screwed holes to be measured are uniformly distributed on the other hand.Be that spring probe 4 is uniformly distributed along the both sides of dog screw 7, guarantee that described testing apparatus can horizontal positioned.
Meanwhile, the size of the second back up pad 2 need be determined according to the quantity of spring probe 4, and the number needs of spring probe 4 is determined according to the quantity of required connection terminal 10 to be measured.Under preferable case, the quantity of described spring probe 4 is even number, and with external interface on counting of output terminal match.More preferably in situation, the number of described spring probe is 24; Being that testing apparatus provided by the invention is disposable can test 24 connection terminals, greatly improves detection efficiency.
In the present invention, described dog screw 7 can be locked testing apparatus, can position testing apparatus again, and while guaranteeing that testing apparatus of the present invention is carried out cascade, spring probe 4 is connected with connection terminal 10 to be measured.Under preferable case, the quantity of described dog screw 7 is 3, thereby effectively guarantees that the spring probe 4 in testing apparatus evenly presses down.
Described joint pin 3 is for the first back up pad 1 and the second back up pad 2 are positioned, and described support column 6 for protecting described spring probe 4 in the time that testing apparatus is placed.For guaranteeing that the first back up pad 1, the second back up pad 2 can steadily place, under preferable case, the quantity of described joint pin 3 and support column 6 is 4.
Testing apparatus provided by the invention is the connection terminal with threaded hole applicable to various centres, for example, go for Phoenix MBK3, UKK3 or UK3N type terminal.
The volume of testing apparatus provided by the invention is very little.Under preferable case, described testing apparatus is of a size of 125mm × 45mm × 75mm.
As shown in Figure 2, its assembly method is as follows for the decomposition texture schematic diagram of the testing apparatus of connection terminal provided by the invention: first protection needle guard 5 is coated on to the outside of spring probe 4, then probe entirety is passed to the second back up pad 2; Dog screw 7, through the second back up pad 2, is then covered in pressing plate 9 to dog screw 7 upper surfaces, and loads onto support column 6 at the lower surface of the second back up pad 2; Then the second back up pad 2 and the first back up pad 1 are positioned by joint pin 3, and load onto external interface 8 in the first back up pad 1, finally with line 11, one end of spring probe 4 is connected with the input end 81 of external interface 8, obtains the testing apparatus of connection terminal provided by the invention.
The testing apparatus of connection terminal provided by the invention, in use, only need to adopt in the trip bolt hole of screwdriver from pressing plate 9 dog screw 7 is screwed in the threaded hole on connection terminal 10 to be measured, and observe by transparent the first back up pad 1, the second back up pad 2, pressing plate 9, make the other end and connection terminal to be measured 10 good contacts of spring probe 4, as shown in Figure 3, can detect the connection signal on connection terminal 10 to be measured, detection signal is transferred to external smart testing apparatus by the output terminal 82 of external interface 8 again.
The testing apparatus of connection terminal provided by the invention, without the tightness of considering connection terminal inner bolt to be measured, by the dog screw in the second back up pad, testing apparatus provided by the invention is fixedly connected with connection terminal to be measured, guarantee connection terminal to be measured and spring probe good contact, quantity and the position distribution of described probe are suitably selected according to the quantity of connection terminal to be measured and shape simultaneously, can disposablely carry out the test of many group connection terminals, thereby improve detection efficiency in guaranteeing to detect quality.
Testing apparatus provided by the invention can be drawn the line signal on connection terminal to be measured very easily, reaches intelligent checkout requirement, can significantly promote operating efficiency and quality, has also greatly improved review of operations personnel's labour intensity simultaneously.
Meanwhile, testing apparatus provided by the invention is convenient to safeguard, when spring probe occurs when abnormal, only fault probe need be taken out from protection needle guard, replaces with normal probe.
These are only the preferred embodiment of the present invention, it should be pointed out that to those skilled in the art, under the premise without departing from the principles of the invention, some improvement of having done, also should be considered as protection scope of the present invention.
Claims (6)
1. a testing apparatus for connection terminal, the centre of described connection terminal is provided with threaded hole; It is characterized in that, described testing apparatus comprises the first back up pad and the second back up pad that be arranged in parallel, and the second back up pad is positioned at the first back up pad below, between the first back up pad and the second back up pad, is provided with joint pin, and the second back up pad below is provided with support column; Described the second back up pad centre is equipped with the dog screw that several linearities are arranged, and the position of described dog screw is corresponding with the position of connection terminal upper screwed hole to be measured; In described the second back up pad, be also equipped with some spring probes, described spring probe is uniformly distributed in dog screw both sides, corresponding with the position of connection terminal to be measured; The outside of described spring probe is coated with protection needle guard; Described the second support plate upper surface is provided with pressing plate, and described pressing plate is covered in dog screw top, prevents from altering on dog screw; On described pressing plate, be also provided with screw fastening hole, the position in described screw fastening hole is corresponding with the position of dog screw, and the size in described screw fastening hole is less than the size of the head of a nail of dog screw; In described the first back up pad, be equipped with external interface, described external interface has input end and output terminal, and described input end is by an end in contact of line and spring probe.
2. testing apparatus according to claim 1, is characterized in that, described the first back up pad, the second back up pad and pressing plate are transparent panel.
3. testing apparatus according to claim 1, is characterized in that, described pressing plate is provided with the probe aperture of passing for spring probe.
4. testing apparatus according to claim 1, is characterized in that, the quantity of described spring probe is 24; The quantity of described dog screw is 3; The quantity of described joint pin and support column is 4.
5. testing apparatus according to claim 1, is characterized in that, described connection terminal is Phoenix MBK3, UKK3 or UK3N type terminal.
6. testing apparatus according to claim 1, is characterized in that, described testing apparatus is of a size of 125mm × 45mm × 75mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110270565.8A CN102435876B (en) | 2011-09-14 | 2011-09-14 | Test device for connecting terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110270565.8A CN102435876B (en) | 2011-09-14 | 2011-09-14 | Test device for connecting terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102435876A CN102435876A (en) | 2012-05-02 |
| CN102435876B true CN102435876B (en) | 2014-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110270565.8A Active CN102435876B (en) | 2011-09-14 | 2011-09-14 | Test device for connecting terminal |
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| CN (1) | CN102435876B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102830313B (en) * | 2012-08-28 | 2015-02-04 | 珠海格力电器股份有限公司 | Electrification tool for on-line testing of air conditioner |
| CN102866323B (en) * | 2012-09-13 | 2015-07-08 | 南车株洲电力机车研究所有限公司 | Wiring detection method and device for programmable logic controller (PLC) module |
| CN102818917B (en) * | 2012-09-21 | 2015-03-04 | 株洲南车时代电气股份有限公司 | Testing clamp for through way type screw connection wiring terminal |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1595184A (en) * | 2003-12-03 | 2005-03-16 | 联能科技（深圳）有限公司 | Testing device for density variable printed circuit board |
| CN101149396A (en) * | 2006-09-22 | 2008-03-26 | 株式会社爱德万测试 | Interface apparatus for electronic device test apparatus |
| CN201340433Y (en) * | 2008-11-20 | 2009-11-04 | 东明机电（深圳）有限公司 | Test clamp for direct current motor |
| CN201654082U (en) * | 2010-04-20 | 2010-11-24 | 京元电子股份有限公司 | Probe card with ZIF connectors |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101258416A (en) * | 2005-09-07 | 2008-09-03 | 日本电气株式会社 | Semiconductor device inspecting apparatus and power supply unit |
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2011
- 2011-09-14 CN CN201110270565.8A patent/CN102435876B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1595184A (en) * | 2003-12-03 | 2005-03-16 | 联能科技（深圳）有限公司 | Testing device for density variable printed circuit board |
| CN101149396A (en) * | 2006-09-22 | 2008-03-26 | 株式会社爱德万测试 | Interface apparatus for electronic device test apparatus |
| CN201340433Y (en) * | 2008-11-20 | 2009-11-04 | 东明机电（深圳）有限公司 | Test clamp for direct current motor |
| CN201654082U (en) * | 2010-04-20 | 2010-11-24 | 京元电子股份有限公司 | Probe card with ZIF connectors |
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| Publication number | Publication date |
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| CN102435876A (en) | 2012-05-02 |
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Address after: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169 Patentee after: ZHUZHOU CRRC TIMES ELECTRIC Co.,Ltd. Address before: 412001 Hunan Province, Zhuzhou Shifeng District Tian Xin era Road No. 169 Patentee before: ZHUZH CSR TIMES ELECTRIC Co.,Ltd. |
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