CN201014994Y - Test arrangement for wire - Google Patents
Test arrangement for wire Download PDFInfo
- Publication number
- CN201014994Y CN201014994Y CNU200620164645XU CN200620164645U CN201014994Y CN 201014994 Y CN201014994 Y CN 201014994Y CN U200620164645X U CNU200620164645X U CN U200620164645XU CN 200620164645 U CN200620164645 U CN 200620164645U CN 201014994 Y CN201014994 Y CN 201014994Y
- Authority
- CN
- China
- Prior art keywords
- wire rod
- measurement jig
- joint
- support plate
- switching block
- 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 - Fee Related
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- Measuring Leads Or Probes (AREA)
Abstract
This utility model relates to a testing fixture used for wire steel, which is used to connect the wire steel to be tested to a testing machine, and an electrical property joint of the wire steel is provided with a first mesh part; this testing fixture includes a main body of fixture, the side of which is provided with an acting surface, and this acting surface is provided with a second mesh part corresponding to the first mesh part at the bottom of the main body of this fixture, to fix this electrical property joint; a switch-over block is provided, and the electrical property is connected with this testing machine and combined with the acting surface of this fixture main body by sliding; one end of this switch-over block is provided with a switch-over part corresponding to this electrical property joint, and the electrical property of this switch-over part is connected with this electrical property joint through that this switch-over block slides to this electrical property joint direction; accordingly, this wire steel is connected with this testing machine through this electrical property.
Description
Technical field
The utility model relates to a kind of measurement jig, more in detail, relates to the measurement jig that a kind of wire rod is used.
Background technology
Low Voltage Differential Signal transmission (Low Voltage Differential Signaling is called for short LVDS) is a kind of new technology based on the ANSI/TIA/EIA-644LVDS interface standard, can satisfy now to high-performance data transmission demands of applications.Simultaneously, this technology can make system's supply voltage ease down to 2 volts, is enough to satisfy the demand on following the application.
The characteristic of Low Voltage Differential Signal transmission technology is the Low Voltage Differential Signal of average 330mV (between the 250Mv to 450mV) and switching time fast, and makes the high data rate of product more than can reaching from 100Mbps to 1Gbps.In addition, the low-voltage amplitude of oscillation also can reduce to minimum with the electric power that dissipates, and the advantage of differential transmission is provided simultaneously.
The Low Voltage Differential Signal transmission technology is to be applied in simple Linear actuator and the receiver physical hierarchy device, and more in the complex interface communication chip group.Passage links the chipset multipath transmission and separates the multipath transmission meeting and reduce the speed of TTL signal wire, with provide one meticulous, at a high speed, the LVDS interface of low power consumption.These chipsets can significantly reduce the connecting line of system and the cost of attachment plug, also can reduce the entity space that attachment plug takies.
The test of transmitting at Low Voltage Differential Signal at present, mostly be wire means with Low Voltage Differential Signal transmission on a loading plate, this loading plate has a plurality of grooves to hold the wire rod of differential signal transmission, so that a plurality of wire rods arranged side by side constitute a male plug joint, utilize a female plug joint that signal converting is gone out to test again.
But the male plug adapter plate thickness of wire rod with Low Voltage Differential Signal transmission is very thin, is not easy to plug, under frequent plug, causes damage through regular meeting.
Moreover the wire rod of Low Voltage Differential Signal transmission is very fragile on the male plug adapter plate, in the plug process, often causes the damage of wire rod.
Therefore, how to improve above various shortcoming, be the problem of demanding urgently now thinking deeply.
The utility model content
The shortcoming of prior art in view of the above, a purpose of the present utility model is to provide a kind of electrical switching test tool, thus the wire rod of guaranteeing tested object is unlikely impaired.
For reaching above-mentioned purpose, the measurement jig that the utility model provides a kind of wire rod to use, be used for wire rod to be measured is connected to Measurer, and the electrical joint of this wire rod to be measured institute tool is provided with first holding section, this measurement jig comprises: the tool body, its side direction has an action face, and this action face is being provided with near place, the bottom of this tool body second holding section that is used for fixing this electrical joint that should first holding section; And switching block, be electrically connected at this Measurer and be slidingly connected in the action face of this tool body, one end of this switching block has the electrical switching part of joint, make this switching part be electrically connected at this electrical joint by this switching block is slided toward this electrical joint direction, this wire rod to be measured is electrically connected at this Measurer thus.
This wire rod to be measured can be the wire rod of Low Voltage Differential Signal transmission (LVDS), but or the wire rod of other conducted signals.
Low Voltage Differential Signal transmission wire rod in the prior art because set loading plate is crossed thin and wire rod itself is superfine easy in testing required plug process the impaired situation of generation wire rod, the measurement jig that the utility model wire rod is used, electrical joint with wire rod to be measured is fixed on this tool body earlier, the switching block that is electrically connected at this Measurer by operation slides and to be electrically conducted at this electrical joint again, can make this wire rod to be measured be electrically connected at this Measurer, and can avoid the shortcoming of prior art.
As from the foregoing, the measurement jig that the utility model wire rod is used can improve the shortcoming of prior art, therefore has high industrial utilization.
Description of drawings
Fig. 1 is the schematic perspective view of a preferred embodiment of the measurement jig that shows that the utility model wire rod is used; And
Fig. 2 is another schematic perspective view of a preferred embodiment of the measurement jig that shows that the utility model wire rod is used.
The main element symbol description
1 measurement jig, 10 tool bodies
101 fixedly support plate 102 move support plate
103 guide bars, 11 action face
12 second holding sections, 13 switching blocks
130 switching parts, 131 bonding pads
132 first joint portions, 133 operating portions
14 second joint portions, 15 test lead connecting portions
2 wire rod 20 electrical joints to be measured
201 electrically connect 21 first holding sections, hole
Embodiment
Below by particular specific embodiment embodiment of the present utility model is described, below please cooperate graphic explanation specific embodiment of the utility model, know that usually the knowledgeable can understand technical characterictic of the present utility model easily and reach effect so that have in the affiliated technology.
See also Fig. 1, the measurement jig 1 that the utility model wire rod is used, be used for and for example be connected to Measurer (figure does not show) for the wire rod to be measured 2 of Low Voltage Differential Signal wire rod, and the electrical joint 20 of 2 tools of this wire rod to be measured is provided with first holding section 21, this measurement jig 1 comprises: tool body 10, its side direction has an action face 11, and this action face 11 is being provided with near place, the bottom of this tool body 10 to second holding section 12 that should first holding section 21, fixing by electrical joint 20; And switching block 13, be electrically connected at this Measurer and be slidingly connected in the action face 11 of this tool body 10, one end of this switching block 13 has the electrical switching part 130 of joint 20, with by making this switching block 13 toward should electrical joint 20 directions slips making this switching part 130 be electrically connected at this electrical joint 20, thereby make this wire rod 2 to be measured be electrically connected at this Measurer thus.
This tool body 10 can be hollow, inner bottom is provided with a fixing support plate 101, and be provided with one relative to should be fixedly support plate 101 liftings move support plate 102, this second holding section 12 can be located at this fixedly support plate 101 end faces and be close to this action face 11, this switching block 13 then can be fixed on this and move the side that 102 pairs of support plates should action face 11, so that this switching block 13 is slidingly connected in this action face 11, wherein, should be fixedly each corner of support plate 101 move support plate 102 to this and stretch to have and run through the guide bar 103 that this moves support plate 102 each corner, make this move support plate 102 can be by the guiding of this guide bar 103 relative lifting in this fixing support plate 101.Certainly, for example also can in the tool body 10 of this hollow, offer guiding structural for guide groove to reach aforesaid lifting start.
The electrical joint 20 of 2 tools of this wire rod to be measured can have a plurality of holes 201 that electrically connect, and the switching part 130 of 13 tools of this switching block can be a plurality of probes, electrically connecing in the hole 201, and make that this electrical joint 20 is electrically connected at this switching block 13 by this probe is plugged in those.Certainly, the electrical joint 20 of this this 2 tools of wire rod to be measured can not exchange with the pattern of the switching part 130 of 13 tools of this switching block with hindering yet, but to be those skilled in the art can understand and use for this, so no longer in addition with graphic representation.
This first holding section 21 can be the elasticity clipping sheet that is located at these electrical joint 20 both sides, and this second holding section 12 then is two lugs, and the elasticity by elasticity clipping sheet is folded in elasticity clipping sheet with lug and electrically between the joint 20.Certainly, the engaging form of this first holding section 21, second holding section 12 also can have other to change, but therefore the emphasis that is existing technology and does not inquire into for the utility model lists no longer one by one.
Please cooperate and consult Fig. 2, this switching block 13 also can vertically bend and be provided with the bonding pad 131 that is parallel to these tool body 10 end faces, the bottom surface of this bonding pad 131 can have first joint portion 132, these tool body 10 end faces then have second joint portion 14 that should first joint portion 132, this first joint portion 132 is combined in the state that this second joint portion 14 can be electrically connected at this electrical joint 20 to the block 13 of should transferring, thereby promote the steadiness of switching block 13 and electrical 20 electric connections of joint, wherein, this first joint portion 132, second joint portion 14 can be respectively iron plate and the magnet of inhaling mutually, has more promoted operational convenience thus.In addition, this switching block 13 also can have the operating portion 133 that is handle-shaped, so that the user operates gripping.
This tool body 10 also can have the test lead connecting portion 15 that power supply property is connected in this Measurer, and this switching block 13 can be electrically connected at this Measurer via this test lead connecting portion 15.This switching block 13 can be electrically connected at this test lead connecting portion 15 by the pipeline (figure does not show) that is connected this tool body 10, and this test lead connecting portion 15 can be a slot, or is other connecting portions that can electrically connect.
Therefore, first holding section 21 of 20 tools of electrical joint of this wire rod 2 to be measured is sticked in second holding section 12 that is located at this acting surface 11, the block 13 of will transferring again presses down and makes the switching part of its tool be electrically connected at this electrical joint 20, can make this wire rod 2 to be measured be electrically connected at this Measurer, Low Voltage Differential Signal transmits wire rod because set loading plate is crossed thin and wire rod itself is superfine and the easy impaired shortcoming of wire rod that produces in the prior art in testing required plug process to avoid thus.
As from the foregoing, the measurement jig 1 that the utility model wire rod is used can improve the shortcoming of prior art, therefore has high industrial utilization.
But above-described specific embodiment, only be used for example and release characteristics of the present utility model and effect, but not be used to limit the category of implementing of the present utility model, do not breaking away under above-mentioned spirit of the utility model and the technology category, any utilization the utility model institute's disclosure and the equivalence finished changes and modify all still should be following claim and contains.
Claims (10)
1. the measurement jig that wire rod is used is used for wire rod to be measured is connected to Measurer, and the electrical joint of this wire rod to be measured institute tool is provided with first holding section, is characterised in that this measurement jig comprises:
The tool body, its side direction has an action face, and this action face is being provided with near place, the bottom of this tool body second holding section that is used for fixing this electrical joint that should first holding section; And
The switching block, be electrically connected at this Measurer and be slidingly connected in the action face of this tool body, one end of this switching block has the electrical switching part of joint, make this switching part be electrically connected at this electrical joint by this switching block is slided toward this electrical joint direction, this wire rod to be measured is electrically connected at this Measurer thus.
2. the measurement jig that wire rod according to claim 1 is used is characterized in that, this tool body also has the test lead connecting portion that power supply property is connected in this Measurer, and this switching block is electrically connected at this Measurer via this test lead connecting portion.
3. the measurement jig that wire rod according to claim 1 is used, it is characterized in that, this tool body is hollow, inner bottom is provided with a fixing support plate, and be provided with one relative to the support plate that moves that is somebody's turn to do fixedly support plate lifting, this second holding section is located at this fixedly support plate end face and be close to this action face, moves support plate to a side that should action face and this switching block is fixed on this.
4. the measurement jig that wire rod according to claim 3 is used is characterized in that, this fixedly moves support plate to this and be extended with and run through the guide bar that this moves each corner of support plate in each corner of support plate.
5. the measurement jig that wire rod according to claim 1 is used, it is characterized in that, this switching block also vertically bending be provided with the bonding pad that is parallel to this tool body end face, this bonding pad has first joint portion, this tool body end face then has second joint portion that should first joint portion.
6. the measurement jig that wire rod according to claim 5 is used is characterized in that, this first and second joint portion is respectively iron plate and the magnet that can inhale mutually.
7. the measurement jig that wire rod according to claim 1 is used is characterized in that, the electrical joint of this wire rod to be measured institute tool has and a plurality ofly electrically connects the hole, and the switching part of this switching block institute tool is a plurality of probes.
8. the measurement jig that wire rod according to claim 1 is used is characterized in that, this first holding section is an elasticity clipping sheet of being located at these electrical joint both sides, and this second holding section is two lugs.
9. the measurement jig that wire rod according to claim 1 is used is characterized in that, this switching block also has operating portion.
10. the measurement jig that wire rod according to claim 9 is used is characterized in that this operating portion is handle-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200620164645XU CN201014994Y (en) | 2006-12-20 | 2006-12-20 | Test arrangement for wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200620164645XU CN201014994Y (en) | 2006-12-20 | 2006-12-20 | Test arrangement for wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201014994Y true CN201014994Y (en) | 2008-01-30 |
Family
ID=39026793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200620164645XU Expired - Fee Related CN201014994Y (en) | 2006-12-20 | 2006-12-20 | Test arrangement for wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201014994Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818917A (en) * | 2012-09-21 | 2012-12-12 | 株洲南车时代电气股份有限公司 | Testing clamp for through way type screw connection wiring terminal |
| CN105509783A (en) * | 2015-11-18 | 2016-04-20 | 英业达科技有限公司 | Testing tool |
| CN108061829A (en) * | 2017-11-16 | 2018-05-22 | 浙江凯耀照明股份有限公司 | Band line drive test device and test method |
-
2006
- 2006-12-20 CN CNU200620164645XU patent/CN201014994Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818917A (en) * | 2012-09-21 | 2012-12-12 | 株洲南车时代电气股份有限公司 | Testing clamp for through way type screw connection wiring terminal |
| CN105509783A (en) * | 2015-11-18 | 2016-04-20 | 英业达科技有限公司 | Testing tool |
| CN108061829A (en) * | 2017-11-16 | 2018-05-22 | 浙江凯耀照明股份有限公司 | Band line drive test device and test method |
| CN108061829B (en) * | 2017-11-16 | 2020-01-14 | 浙江凯耀照明股份有限公司 | Testing device and testing method for strip line driver |
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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: 20080130 Termination date: 20121220 |