CN108398581A - The detection jig of data line - Google Patents

The detection jig of data line Download PDF

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Publication number
CN108398581A
CN108398581A CN201810172590.4A CN201810172590A CN108398581A CN 108398581 A CN108398581 A CN 108398581A CN 201810172590 A CN201810172590 A CN 201810172590A CN 108398581 A CN108398581 A CN 108398581A
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CN
China
Prior art keywords
slot
draw pin
data line
interface
plate
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Granted
Application number
CN201810172590.4A
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Chinese (zh)
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CN108398581B (en
Inventor
毛建军
牛成果
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Changzhou City Du Wei Electronics Co Ltd
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Changzhou City Du Wei Electronics Co Ltd
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Priority to CN201810172590.4A priority Critical patent/CN108398581B/en
Publication of CN108398581A publication Critical patent/CN108398581A/en
Application granted granted Critical
Publication of CN108398581B publication Critical patent/CN108398581B/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • G01R1/04Housings; Supporting members; Arrangements of terminals
    • G01R1/0408Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • G01R1/04Housings; Supporting members; Arrangements of terminals
    • G01R1/0408Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
    • G01R1/0416Connectors, terminals

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Leads Or Probes (AREA)

Abstract

The invention belongs to the production equipments of data line, solve the problems, such as that service life is short, with effect with long service life, in order to achieve the above objectives, the invention discloses a kind of detection jigs of data line, including bottom plate, it is provided with bearing plate on the bottom plate, there are two power circuit boards respectively and first interface end to be bonded the article putting groove being caught in for setting on the bearing plate;It is provided with interface board on the bearing plate, several draw pins for passing vertically through interface board are provided on the interface board, live wire is arranged away from one end of interface board in the draw pin, the electric wire of same place is gathered and is fixed by connector, the connector is used for connecting detection equipment, the connecting hole being inserted into for draw pin fitting is provided on the circuit board, first interface end end is provided with the pin of cooperation draw pin, the hold-down mechanism for compressing interface board is provided on the bearing plate.The present invention is thicker by draw pin, draw pin is located on interface board, extends the service life of detection jig, is used for the detection of data line.

Description

The detection jig of data line
Technical field
The present invention relates to a kind of production equipments of data line, more specifically, it relates to a kind of detection jig of data line.
Background technology
The effect of data line connects mobile device and computer, to reach data transfer or communication objective.Exactly connect Connect the access tool that computer is used for transmitting the files such as video, the tinkle of bells, picture with mobile device.
It is as shown in Figure 1 in the prior art, the detection jig of data line includes bottom plate 1, and undertaking is provided on the bottom plate 1 The lower surface setting of plate 2, the bearing plate 2 is respectively arranged with across electricity on two circuit boards 22 there are two circuit board 22 First draw pin 312 of road plate 22 and bearing plate 2.The second draw pin welded with circuit board 22 is additionally provided on the circuit board 22 313, the bearing plate 2 and bottom plate 1 extend through the through-hole exposed for the second draw pin 313, the top setting of the bearing plate 2 There is an interface board 3, there are two the interface end 234 for being located at 22 top of circuit board, the bearing plates 2 for setting on the interface board 3 On be provided with hold-down mechanism 34 for compressing interface board 3.
As shown in Fig. 2, the concave end that first draw pin 312 protrudes bearing plate 2 has a card slot 301, in the card slot 301 It is provided with the stream guidance needle 303 for protruding from card slot 301, resetting spring is provided between the stream guidance needle 303 and the slot bottom of card slot 301 302。
When in use, interface end and interface board need directly to fix by glue above-mentioned detection jig, then by interface Plate fitting is placed on bearing plate, makes stream guidance needle and interface end in contact, interface board is pressed on bearing plate by hold-down mechanism, Resetting spring is compressed under the pressure of interface board, and stream guidance needle will be close to interface under the rebound force effect of resetting spring at this time The electrical connection of interface end and circuit board is realized at end, at this time can be connected detection device and the second draw pin, and will be to be detected Data line accesses two interface ends, and can just can measure data line work normally.This detection jig electrical connection is stablized, but long After phase work, since the first draw pin is located at below interface board, there can be following Railway Project.1. after removing interface board, card slot is sudden and violent Be exposed, dust and impurity can be such that stream guidance needle blocks, can not stretch back and forth again due to reentering in card slot certainly, stream guidance needle and It can poor contact between interface end;2. circuit board is located at below interface board, without redundant space, therefore cannot by electric wire by Circuit board is connected to detection device, can only be converted by the first draw pin and the second draw pin, but the size of circuit board is limited, because This first draw pin meeting radius very little, causes the same very little of resetting spring, service life short;3. since interface end is located in interface On plate, it is therefore desirable to which interface end and interface board are fixed, and interface end dislocation is prevented, when wanting to change another model interface end, just It needs to remake interface board, and new interface board and interface end is fixed.
Invention content
In view of the deficiencies of the prior art, the present invention intends to provide a kind of detection jig of data line, have Effect with long service life.
To realize the above-mentioned technical purpose, the present invention provides following technical solutions:A kind of detection jig of data line, including Bottom plate is provided with bearing plate on the bottom plate, is provided with circuit board and first interface end on the bearing plate, on the bearing plate It is arranged there are two the article putting groove that power circuit board respectively and the fitting of first interface end are caught in, the article putting groove is close to bearing plate edge Bearing plate is run through in side, and second interface corresponding with first interface end end is fixedly installed on the circuit board;
It is provided with interface board on the bearing plate, several draw pins for passing vertically through interface board are provided on the interface board, it is described Live wire is arranged away from one end of interface board in draw pin, and the electric wire of same place is gathered and fixed by connector, and the connector is used In being provided with the connecting hole being inserted into for draw pin fitting in connecting detection equipment, the circuit board, first interface end end is set It is equipped with the pin of cooperation draw pin;
The concave end that the draw pin is directed toward bearing plate has card slot, the draw pin to be provided with the water conservancy diversion slid along card slot length direction Needle, is provided with the resetting spring that both ends are fixedly connected with card slot slot bottom and stream guidance needle respectively in the card slot, on the bearing plate It is provided with the hold-down mechanism for compressing interface board.
By using above-mentioned technical proposal, first interface end and circuit board are individually placed in corresponding article putting groove, will be connect Oralia fitting is placed on bearing plate, and interface board is pressed on bearing plate by hold-down mechanism, and the stream guidance needle of draw pin is due to multiple Position spring elastic force and be close to pin and connecting hole respectively, connector is inserted into detection device, can realize first interface end, The electrical connection at second interface end and detection device, the both ends for being intended to the data line of detection are inserted into first interface end and second and are connect respectively Mouthful end, the data shown according to detection device judge whether data line is normal.Since draw pin is located on bearing plate, card slot refers to Downwards, dust just will not enter in card slot, avoid card slot and be stuck.Circuit board and first interface end are located in undertaking In article putting groove on plate, when needing to detect the data line of another model, directly circuit board and first interface end can be changed At mating, the interface board that need not in succession is replaced together.It the upper end of draw pin can be by connector come connecting detection equipment, therefore One group of draw pin is only needed on circuit board, the usable space of connecting hole becomes larger, and can do draw pin slightly, and then it is multiple to reach overstriking The purpose of position spring, extends the usage time of resetting spring.Achieve the advantageous effect for the service life for extending detection jig;Electricity Convenient auxiliary beneficial effect is replaced at road plate and first interface end;Draw pin only needs, across interface board, without pass through circuit board and to hold Fishplate bar achieves the auxiliary beneficial effect for reducing installation difficulty;After draw pin long-term work, there is oxidative phenomena, will electric conductivity be lower, The quantity for reducing draw pin reduces draw pin and the probability of poor contact occurs, achieves the auxiliary beneficial effect for improving job stability.
Preferably, the bottom plate is fitted with limiting plate vertically outside the side of article putting groove, run through on the limiting plate There are the limited mouth of connection article putting groove, the limited mouth to be more than the end face of data line interface, the limiting plate and bottom plate pass through bolt It is fixedly connected.
By using above-mentioned technical proposal, in data line connection equipment and in actual use, equipment can be moved often, at this time The interface end meeting relative device movement of data line, it is ensured that data line can also work normally during shaking, therefore survey When examination, data line is also shaken back and forth.The shaking amplitude that data line is limited by limited mouth, avoids staff from shaking Greatly, cause interface end and data line impaired, reduce the service life at first interface end and second interface end, while can also reduce The operation difficulty of staff improves the working efficiency of staff.
Preferably, the lower surface recess of the bottom plate has is bonded the first fixing groove being caught in, the limiting plate for bolt Upper recess has the second fixing groove being aligned with the first fixing groove, and first fixing groove is identical with the second fixation groove radius, described Bottom plate is provided with the nut of fitted bolt, and the vertical direction recess of first fixing groove has is bonded the installation being caught in for nut Slot.
By using above-mentioned technical proposal, nut is placed in mounting groove, and bolt is passed through into the second fixing groove and is inserted into Bolt is screwed in nut and screwed, so that screw bolt and nut is relatively fixed, the limiting plate between screw bolt and nut by the first fixing groove It can be relatively fixed with bottom plate, thread groove need not be opened on bottom plate and limiting plate just can realize the fixation of limiting plate and bottom plate, drop The difficulty of processing of low detection jig.
Preferably, the top of the stream guidance needle is set as sharp cone distal, the connecting hole is set as the recessed of cooperation stream guidance needle Cheat shape.
By using above-mentioned technical proposal, stream guidance needle is close to connecting hole, the water conservancy diversion of sharp cone distal under the elastic force of resetting spring Needle can with the contact area bigger between connecting hole, therefore stream guidance needle can to connecting hole apply bigger active force, in turn Improve the connective stability of stream guidance needle and circuit board.
Preferably, the draw pin and stream guidance needle are made of copper, carry out gold-plated processing outside the draw pin, the stream guidance needle into Row Nickel Plating Treatment.
By using above-mentioned technical proposal, the gold-plated aesthetics that can improve draw pin outside draw pin, and with the color of tin It differentiates, staff can tell draw pin and the scolding tin situation of electric wire, gold-plated also to prevent copper draw pin from aoxidizing;Water conservancy diversion Wire surface nickel plating can prevent stream guidance needle from aoxidizing, while can also reduce the processing cost of stream guidance needle.
Preferably, the end corner recess of the article putting groove has what is be connected to unload board slot.
By using above-mentioned technical proposal, when needing replacing circuit board and first interface end, board slot is unloaded with needle insertion, and will Circuit board is provoked, and the circuit board being stuck in article putting groove is avoided can not take.
Preferably, being located at the slot that reloads above article putting groove on the interface board there are two recess, passed through on the slot that reloads It is installed with the hole of reloading being inserted into for draw pin fitting, the fixed plate that several piece is bonded slot sliding of reloading is provided in the slot that each reloads, it is adjacent It is provided with the half slot of the semi-cylindrical of alignment on the corresponding surface of two fixed plates, the quantity of the half slot and draw pin Quantity is identical, and the radius of the half slot is identical with the radius of draw pin, and the both sides of each fixed plate are provided with limited block, institute The both sides lateral recesses for stating the slot that reloads have the limiting slot slid for limited block fitting.
By using above-mentioned technical proposal, innermost fixed plate is first slided into the bottom end for the slot that reloads along limiting slot, and The draw pin insertion of most one row of the inside is reloaded in hole, then by fixed plate and draw pin, installation is complete successively, by limiting plate and bottom plate phase To fixation, fixed plate, which is just limited in, reloads in slot, realizes being clamped for draw pin.Draw pin only needs closely to pass through hole of reloading, and matches The half slot of conjunction will clamp draw pin, reduce the installation difficulty of draw pin.
Preferably, being fixedly installed cylindrical positioning column outside the draw pin, the half slot sunken inside has for positioning Column is bonded the first locating slot for being caught in, and the hole sunken inside that reloads has the second locating slot being inserted into for positioning column fitting, and described the The sum of a positioning groove and the length of the second locating slot are identical as the length of positioning column.
By using above-mentioned technical proposal, after draw pin is inserted into hole of reloading, positioning column, which can be bonded, to be inserted into the second locating slot, Draw pin can not be further continued for moving down, and position-limiting action is played to draw pin, then after fixed plate is installed, and positioning column is clamped on In a positioning groove and the second locating slot, being relatively fixed for draw pin and interface board is realized, after avoiding long-term work, draw pin loosens, Cause stream guidance needle to be connected with circuit board not close, influence being normally carried out for detection, achieves the beneficial effect for improving structural soundness Fruit.
Preferably, extending transversely through the threaded hole concordant with fixed plate center line on the limiting plate, the limiting plate is set Be equipped be threadedly coupled with threaded hole hold out against stud.
By using above-mentioned technical proposal, after limiting plate is fixedly connected with bottom plate, rotation holds out against stud, makes to hold out against stud End be fixed plate, there is no gap between fixed plate, draw pin avoided to shake.
Preferably, the both ends of the bearing plate length direction are recessed respectively guide groove, the midpoint of the guide groove Through there is the first pilot hole, run through to have that simultaneously identical second pilot hole of radius is aligned with the first pilot hole on the bottom plate, it is described Bearing plate is provided with the guide post in guide groove, and the bottom end of the guide post is fixedly installed radius and is more than the first guide housing Positioning disk, the bottom end recess of the positioning disk and guide post has thread groove, and the bottom plate is provided with to be threadedly coupled with thread groove Guider screw, the top of the guide post is set as hemispherical, and the lower surface recess of the interface board has to be bonded for guide post The restriction slot of insertion.
By using above-mentioned technical proposal, guide post is placed in guide groove, makes the slot bottom of positioning disk fitting guide groove, Guider screw is put into the second pilot hole, guider screw is screwed, guider screw and guide post is made to be relatively fixed, will be connect again at this time When oralia fitting is placed on bearing plate, guide post, which needs to be inserted into, to be limited in slot, is realized the positioning to interface board, is avoided draw pin Deviate with connection hole site, achieves the advantageous effect for improving simple operation.
In conclusion the present invention achieves following effect:
1, thicker by draw pin, draw pin is located on interface board, extends the service life of detection jig;
2, by the cooperation of article putting groove, circuit board and the slot that reloads, the quick-replaceable of circuit board and first interface end is realized;
3, by limiting plate, hold out against the cooperation of stud and guide post, realize the stability of installation.
Description of the drawings
Fig. 1 is in the present embodiment for showing the integrally-built side view of the prior art;
Fig. 2 is the partial sectional view of the internal structure for showing the first draw pin in the present embodiment;
Fig. 3 is in the present embodiment for showing the detection integrally-built partial exploded view of jig;
Fig. 4 is the partial sectional view for showing draw pin internal structure in the present embodiment;
Fig. 5 is the partial exploded view for showing interface board concrete structure in the present embodiment;
Fig. 6 is to be used to show enlarged drawing at the A of fixed plate and draw pin matching relationship in Fig. 5;
Fig. 7 is the schematic diagram for showing limiting plate and interface board matching relationship in the present embodiment;
Fig. 8 is the partial bottom view for showing limiting plate and bottom plate connection relation in the present embodiment;
Fig. 9 is the partial sectional view for showing the matching relationship for holding out against stud and fixed plate in the present embodiment;
Figure 10 is the sectional view for showing interface board and bearing plate matching relationship in the present embodiment;
Figure 11 is in Figure 10 for enlarged drawing at the B for the position relationship for showing guide post and bearing plate.
In figure, 1, bottom plate;2, bearing plate;21, article putting groove;22, circuit board;23, first interface end;24, second interface end; 234, interface end;25, connecting hole;26, board slot is unloaded;27, guide groove;28, pin;201, the first pilot hole;202, it second is oriented to Hole;203, guide post;204, positioning disk;205, thread groove;206, guider screw;207, slot is limited;3, interface board;31, draw pin; 301, card slot;302, resetting spring;303, stream guidance needle;312, the first draw pin;313, the second draw pin;32, electric wire;33, connector; 34, hold-down mechanism;4, limiting plate;41, limited mouth;42, the first fixing groove;43, the second fixing groove;44, nut;45, mounting groove; 46, bolt;47, threaded hole;48, stud is held out against;5, reload slot;51, it reloads hole;52, fixed plate;53, half slot;54, it limits Block;55, limiting slot;56, positioning column;57, the first locating slot;58, the second locating slot.
Specific implementation mode
Below in conjunction with attached drawing, invention is further described in detail.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, people in the art Member can as needed make the present embodiment the modification of not creative contribution after reading this specification, but as long as at this It is all protected by Patent Law in the right of invention.
Embodiment:As shown in figure 3, a kind of detection jig of data line, including rectangular bottom plate 1, the side of being provided on bottom plate 1 The bearing plate 2 of shape, is provided with circuit board 22 and first interface end 23 on bearing plate 2, and there are two power respectively for setting on bearing plate 2 Road plate 22 and first interface end 23 are bonded the article putting groove 21 being caught in, and article putting groove 21 runs through close to the side at 2 edge of bearing plate to be accepted Plate 2 is fixedly installed second interface corresponding with first interface end 23 end 24 on circuit board 22.
As shown in figure 3, the end corner recess of article putting groove 21 has what is be connected to unload board slot 26.Need replacing circuit board 22 and first When interface end 23, board slot 26 is unloaded with needle insertion, and circuit board 22 is provoked, avoid the circuit board being stuck in article putting groove 21 22 can not take.
As shown in figure 3, being provided with rectangular interface board 3 on bearing plate 2, being provided with several pass vertically through on interface board 3 connects Live wire 32 is arranged away from one end of interface board 3 in the draw pin 31 of oralia 3, draw pin 31, and the electric wire 32 of same place is gathered and passes through company Connector 33 is fixed, and connector 33 is used for connecting detection equipment, and the connecting hole being inserted into for the fitting of draw pin 31 is provided on circuit board 22 25,23 end of first interface end is provided with the pin 28 of cooperation draw pin 31.
As shown in figure 3, being provided with the hold-down mechanism 34 for compressing interface board 3 on bearing plate 2, as can be seen from Figure 3 Hold-down mechanism 34 is the principle using four-rod linkage, belongs to the usual technological means of those skilled in the art, therefore do not do herein It repeats.
As shown in figure 4, draw pin 31 is directed toward bearing plate 2(With reference to figure 3)A concave end there is card slot 301, draw pin 31 to be provided with Be provided with along the stream guidance needle 303 of 301 length direction of card slot sliding, in card slot 301 both ends respectively with 301 slot bottom of card slot and stream guidance needle 303 resetting springs 302 being fixedly connected.
As shown in figure 4, the top of stream guidance needle 303 is set as sharp cone distal, connecting hole 25(With reference to figure 3)It is set as cooperation water conservancy diversion The dimple-shaped of needle 303.Stream guidance needle 303 is close to connecting hole 25 under the elastic force of resetting spring 302, and the stream guidance needle 303 of sharp cone distal can With the contact area bigger between connecting hole 25, therefore stream guidance needle 303 can apply connecting hole 25 active force of bigger, into And improve the connective stability of stream guidance needle 303 and circuit board 22.
As shown in figure 4, draw pin 31 and stream guidance needle 303 are made of copper, carry out gold-plated processing outside draw pin 31, stream guidance needle 303 into Row Nickel Plating Treatment.The gold-plated aesthetics that can improve draw pin 31 outside draw pin 31, and opened with the colouring discrimination of tin, staff Draw pin 31 and electric wire 32 can be told(With reference to figure 3)Scolding tin situation, it is gold-plated also to prevent copper draw pin 31 from aoxidizing;Water conservancy diversion 303 plating nickel on surface of needle can prevent stream guidance needle 303 from aoxidizing, while not use gold-plated, can also reduce being processed into for stream guidance needle 303 This.
As shown in Figure 5 and Figure 6, recess is reloaded there are two the slot 5 that reloads for being located at 21 top of article putting groove on slot 5 on interface board 3 Through there is the hole 51 of reloading being inserted into for the fitting of draw pin 31, the fixation that several piece is bonded the sliding of slot 5 of reloading is provided in the slot 5 that each reloads Plate 52 is provided with the half slot 53 of the semi-cylindrical of alignment, the quantity of half slot 53 on the corresponding surface of two neighboring fixed plate 52 Identical as the quantity of draw pin 31, the radius of half slot 53 is identical with the radius of draw pin 31, and the both sides of each fixed plate 52 are provided with Limited block 54, the both sides lateral recesses for the slot 5 that reloads have the limiting slot 55 for the fitting sliding of limited block 54.By adjacent fixed plate 52 draw pin 31 by between clamps.
As shown in fig. 6, being fixedly installed cylindrical positioning column 56 outside draw pin 31,53 sunken inside of half slot has for positioning column The first locating slot 57 that 56 fittings are caught in, 51 sunken inside of hole that reloads have the second locating slot 58 being inserted into for the fitting of positioning column 56, the The sum of a positioning groove 57 and the length of the second locating slot 58 are identical as the length of positioning column 56.Draw pin 31 is inserted into hole 51 of reloading Afterwards, positioning column 56, which can be bonded, is inserted into the second locating slot 58, and draw pin 31 can not be further continued for moving down, and limit is played to draw pin 31 Effect, then after fixed plate 52 is installed, positioning column 56 is clamped in the first locating slot 57 and the second locating slot 58, is realized Draw pin 31 and interface board 3 are relatively fixed.
As shown in fig. 7, bottom plate 1 is fitted with limiting plate 4 vertically outside the side of article putting groove 21, running through on limiting plate 4 has It is connected to article putting groove 21(With reference to figure 3)Limited mouth 41, limited mouth 41 is more than the end face of data line interface, and limiting plate 4 and bottom plate 1 are logical Bolt 46 is crossed to be fixedly connected.In test, data line is also shaken back and forth, ensure that data line also can be normal during shaking Work.The shaking amplitude that data line is limited by limited mouth 41 avoids staff's shaking amplitude excessive, reduces first interface The service life at end 23 and second interface end 24, while the operation difficulty of staff can also be reduced, improve staff's Working efficiency.
As shown in figure 8, the lower surface recess of bottom plate 1 has is bonded the first fixing groove 42 for being caught in for bolt 46, on limiting plate 4 Recess has the second fixing groove 43 being aligned with the first fixing groove 42, and the first fixing groove 42 is identical with 43 radius of the second fixing groove, bottom Plate 1 is provided with the nut 44 of fitted bolt 46, and the vertical direction recess of the first fixing groove 42 has is bonded the peace being caught in for nut 44 Tankage 45.Bolt 46 is passed through into the second fixing groove 43 and is inserted into the first fixing groove 42, bolt 46 is screwed in into nut 44 and screws, is made Bolt 46 and nut 44 are relatively fixed, and the limiting plate 4 between bolt 46 and nut 44 can be also relatively fixed with bottom plate 1, simplify bottom The processing flow of plate 1.
As shown in figure 9, extending transversely through the threaded hole 47 concordant with 52 center line of fixed plate on limiting plate 4, limiting plate 4 is arranged There is what is be threadedly coupled with threaded hole 47 to hold out against stud 48.After limiting plate 4 is fixedly connected with bottom plate 1, rotation holds out against stud 48, makes The end for holding out against stud 48 is fixed plate 52, does not have gap between fixed plate 52, and draw pin 31 is avoided to shake.
As shown in Figure 10 and Figure 11, the both ends of 2 length direction of bearing plate are recessed respectively guide groove 27, in guide groove 27 Through there is the first pilot hole 201 at point, run through to have that identical second guiding of simultaneously radius is aligned with the first pilot hole 201 on bottom plate 1 Hole 202.Bearing plate 2 is provided with the guide post 203 in guide groove 27, and it is big that the bottom end of guide post 203 is fixedly installed radius In the positioning disk 204 of the first guide housing, the bottom end recess of positioning disk 204 and guide post 203 has thread groove 205, bottom plate 1 to be provided with The top of the guider screw 206 being threadedly coupled with thread groove 205, guide post 203 is set as hemispherical, the lower surface of interface board 3 Recess has the restriction slot 207 being inserted into for the fitting of guide post 203.Guide post 203 is placed in guide groove 27, by guider screw 206 are put into the second pilot hole 202 and screw, and the fitting of interface board 3 is placed on bearing plate 2, and guide post 203, which is inserted into, limits slot In 207, the positioning to interface board 3 is realized.
Installation process:According to data line to be detected, suitable circuit board 22, first interface end 23, second interface are selected Innermost fixed plate 52 is first slided into the bottom end for the slot 5 that reloads by end 24 and fixed plate 52 along limiting slot 55, and will most the inside one Row draw pin 31 insertion reloads in hole 51, positioning column 56 can be bonded be inserted into the second locating slot 58 in, draw pin 31 can not be further continued for Lower movement plays position-limiting action to draw pin 31, then after fixed plate 52 is installed, and positioning column 56 is clamped on the first locating slot 57 In the second locating slot 58, being relatively fixed for draw pin 31 and interface board 3 is realized.Successively by other fixed plates 52 and draw pin 31 Installation is complete, and 31 end of draw pin and electric wire 32 are fixed by scolding tin, completes the assembling of interface board 3.
Guide post 203 is placed in guide groove 27, so that positioning disk 204 is bonded the slot bottom of guide groove 27, by guider screw 206 are put into the second pilot hole 202, screw guider screw 206, and guider screw 206 and guide post 203 is made to be relatively fixed.
First interface end 23 and circuit board 22 are individually placed in corresponding article putting groove 21, the fitting of interface board 3 is placed on On bearing plate 2, the fitting of interface board 3 is placed on bearing plate 2, guide post 203, which is inserted into, to be limited in slot 207, is realized to interface The positioning of plate 3.
By bolt 46 and nut 44, limiting plate 4 and bottom plate 1 are relatively fixed, fixed plate 52 is just limited in the slot 5 that reloads It is interior, then screw and hold out against stud 48, realize being clamped for draw pin 31.
Interface board 3 is pressed on bearing plate 2 by hold-down mechanism 34, the stream guidance needle 303 of draw pin 31 is due to resetting spring 302 elastic force and be close to pin 28 and connecting hole 25 respectively, the upper end of draw pin 31 can be set by connector 33 come connecting detection It is standby, therefore one group of draw pin 31 is only needed on circuit board 22, the usable space of connecting hole 25 becomes larger, and can do draw pin 31 Slightly, and then achieve the purpose that overstriking resetting spring 302, extend the usage time of resetting spring 302.
Connector 33 is inserted into detection device, can realize first interface end 23, second interface end 24 and detection device Electrical connection.
Detection process:First interface end 23 and second interface end 24, root are inserted into the both ends for being intended to the data line of detection respectively The data shown according to detection device judge whether data line is normal.
In data line connection equipment and in actual use, equipment can be moved often, and the interface end of data line can be opposite at this time Equipment moves, it is ensured that data line can also work normally during shaking, therefore in test, also shake data back and forth Line.The shaking amplitude that data line is limited by limited mouth 41 avoids staff from shaking excessive, leads to interface end and data line It is impaired, the service life at first interface end 23 and second interface end 24 is reduced, while the operation that can also reduce staff is difficult Degree, improves the working efficiency of staff.
Circuit board 22 and first interface end 23 are located in the article putting groove 21 on bearing plate 2, need to detect another type Number data line when, directly circuit board 22 and first interface end 23 can be changed into mating, need not in succession interface board 3 one It rises and replaces.

Claims (10)

1. a kind of detection jig of data line, including bottom plate (1), it is provided with bearing plate (2) on the bottom plate (1), feature exists In:Circuit board (22) and first interface end (23) are provided on the bearing plate (2), on the bearing plate (2) there are two settings Power circuit board (22) and first interface end (23) is bonded the article putting groove (21) being caught in respectively, and the article putting groove (21) is close to bearing plate (2) bearing plate (2) is run through in the side at edge, and corresponding with first interface end (23) the is fixedly installed on the circuit board (22) Two interface ends (24);
It is provided with interface board (3) on the bearing plate (2), is provided on the interface board (3) and several passes vertically through interface board (3) Draw pin (31), the draw pin (31) away from one end of interface board (3) setting live wire (32), gather by the electric wire (32) of same place And it is fixed by connector (33), the connector (33) is used for connecting detection equipment, and confession is provided on the circuit board (22) The connecting hole (25) that draw pin (31) fitting is inserted into, first interface end (23) end are provided with the pin of cooperation draw pin (31) (28);
The concave end that the draw pin (31) is directed toward bearing plate (2) has card slot (301), the draw pin (31) to be provided with along card slot (301) stream guidance needle (303) of length direction sliding, be provided in the card slot (301) both ends respectively with card slot (301) slot bottom and The resetting spring (302) that stream guidance needle (303) is fixedly connected is provided with the pressure for compressing interface board (3) on the bearing plate (2) Tight mechanism (34).
2. the detection jig of data line according to claim 1, it is characterised in that:The bottom plate (1) is close to article putting groove (21) limiting plate (4) is fitted with outside side vertically, runs through the limited mouth for there are connection article putting groove (21) on the limiting plate (4) (41), it is solid by bolt (46) to be more than the end face of data line interface, the limiting plate (4) and bottom plate (1) for the limited mouth (41) Fixed connection.
3. the detection jig of data line according to claim 2, it is characterised in that:The lower surface of the bottom plate (1) is recessed Have and be bonded the first fixing groove (42) being caught in for bolt (46), being recessed on the limiting plate (4), there have to be right with the first fixing groove (42) Neat the second fixing groove (43), first fixing groove (42) is identical with the second fixing groove (43) radius, bottom plate (1) setting There is the nut (44) of fitted bolt (46), the vertical direction recess of first fixing groove (42) has to be caught in for nut (44) fitting Mounting groove (45).
4. the detection jig of data line according to claim 1, it is characterised in that:The top of the stream guidance needle (303) is set It is set to sharp cone distal, the connecting hole (25) is set as the dimple-shaped of cooperation stream guidance needle (303).
5. the detection jig of data line according to claim 1, it is characterised in that:The draw pin (31) and stream guidance needle (303) it is made of copper, the draw pin (31) carries out gold-plated processing outside, and the stream guidance needle (303) carries out Nickel Plating Treatment.
6. the detection jig of data line according to claim 1, it is characterised in that:The end corner recess of the article putting groove (21) There is what is be connected to unload board slot (26).
7. the detection jig of data line according to claim 2, it is characterised in that:Recess has two on the interface board (3) A slot that reloads (5) above the article putting groove (21) is reloaded through having for what draw pin (31) fitting was inserted on the slot that reloads (5) Hole (51), the interior fixed plate (52) for being provided with several piece and being bonded slot (5) sliding of reloading of the slot (5) that each reloads are two neighboring described solid The half slot (53) of the semi-cylindrical of alignment, the quantity and draw pin of the half slot (53) are provided on the corresponding surface of fixed board (52) (31) quantity is identical, and the radius of the half slot (53) is identical with the radius of draw pin (31), each fixed plate (52) Both sides are provided with limited block (54), and the both sides lateral recesses of the slot that reloads (5) have the limit for limited block (54) fitting sliding Slot (55).
8. the detection jig of data line according to claim 7, it is characterised in that:It is fixedly installed outside the draw pin (31) Cylindrical positioning column (56), half slot (53) sunken inside has is bonded the first locating slot being caught in for positioning column (56) (57), hole of reloading (51) sunken inside has the second locating slot (58) being inserted into for positioning column (56) fitting, first positioning The sum of length of slot (57) and the second locating slot (58) is identical as the length of positioning column (56).
9. the detection jig of data line according to claim 8, it is characterised in that:It is extended transversely through on the limiting plate (4) There is a threaded hole concordant with fixed plate (52) center line (47), the limiting plate (4) is provided with to be threadedly coupled with threaded hole (47) Hold out against stud (48).
10. the detection jig of data line according to claim 1, it is characterised in that:Bearing plate (2) length direction Both ends are recessed respectively guide groove (27), and the midpoint of the guide groove (27), which runs through, the first pilot hole (201), the bottom plate (1) run through to have on and be aligned simultaneously identical second pilot hole (202) of radius with the first pilot hole (201), bearing plate (2) setting There is the guide post (203) in guide groove (27), the bottom end of the guide post (203) is fixedly installed radius and is led more than first To the positioning disk (204) of frame, the bottom end recess of the positioning disk (204) and guide post (203) has thread groove (205), the bottom Plate (1) is provided with the guider screw (206) being threadedly coupled with thread groove (205), and the top of the guide post (203) is set as half Spherical shape, the lower surface recess of the interface board (3) have the restriction slot (207) being inserted into for guide post (203) fitting.
CN201810172590.4A 2018-03-01 2018-03-01 Detection tool of data line Active CN108398581B (en)

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