CN207798893U - Fixture and electrical detection device with the fixture - Google Patents

Abstract

A kind of fixture and the electrical detection device with the fixture, even if detection object is due to batch difference, there are easily can absorb the dimensional discrepancy using above-mentioned fixture to be appropriately carried out electrical detection to detection object if dimensional discrepancy.The electrical detection device that the fixture of the utility model is used to electrically detect detection object, the fixture includes probe and maintaining part, the probe has and the top of the termination contact of the detection object and the bottom end being electrically connected with electrode, the maintaining part keeps the probe, the maintaining part includes the inspection side bearing body kept to the tip side of the probe, the inspection side bearing body includes respectively by the perforative support plate of the probe and multiple fragmenting plates, multiple fragmenting plates are supported on the surface by the detection object side of the support plate in side-by-side fashion, and, at least one of multiple described fragmenting plates can be moved relative to the support plate.

Description

Fixture and electrical detection device with the fixture

Technical field

The utility model is related to the fixture of the electrical detection device for electrically being detected to detection object and have The electrical detection device of the fixture, more particularly to with detection object contact probe fixture and with the electricity of the fixture Gas detection device.

Background technology

In the past, when carrying out the electrically detection such as short circuit, open circuit to the detection object such as circuit board, in electrical detection device Usually using the fixture for having more linear probes.

As shown in figure 4, above-mentioned fixture generally includes probe 11X and maintaining part 12X, the probe 11X be provided with it is multiple, And it is respectively provided with and the top of the termination contact of detection object (not shown) and the bottom end being electrically connected with electrode (not shown), institute Maintaining part 12X is stated to keep the probe 11X.Specifically, the maintaining part 12X includes：Check side bearing body 121X； With the electrode side supporting mass 122X of the inspection side bearing body 121X intervals configuration；By the inspection side bearing body 121X with The pillar 123X of the electrode side supporting mass 122X connections；And it contacts and is arranged described with the electrode side supporting mass 122X The electrode mounting portion (not shown) of the same opposite sides pillar 123X of electrode side supporting mass 122X, probe 11X run through institute Electrode side supporting mass 122X and the inspection side bearing body 121X are stated, top can from inspection side bearing body 121X protrusions With detection object contact, bottom end is prominent from the electrode side supporting mass 122X and is contacted with electrode (referring for example to patent document 1).

Patent document 1：Japanese Patent Laid-Open 2005-338065 bulletins

Usually gripper mechanism grips is utilized to detect object when checking using the electrical detection device of above-mentioned fixture, and makes inspection Object and the tip contact from the probe for checking the exposing of side bearing body are surveyed, to implement electrical detection.

In practice, even the detection object of same model, can also there be larger deviation between different batches.Example Such as, as detection object circuit board on formed there are two be respectively provided with multiple terminals substrate monomer in the case of, base The distance of plate monomer to each other is easy difference due to batch difference, at this point, the terminal on a substrate monomer and another substrate The distance between terminal on monomer be easy beyond allow range, that is to say, that using with probe fixture to detection When object is detected, if making the termination contact on a part of probe and a substrate monomer, another part probe may nothing Method and the termination contact on another substrate monomer, cause detection that can not implement.

Utility model content

The utility model is to complete in view of the above problems, its purpose is to provide a kind of fixture and has the fixture Electrical detection device, even if detection object because batch difference due to there are if dimensional discrepancy can easily utilize above-mentioned fixture inhale The dimensional discrepancy is received to be appropriately carried out electrical detection to detection object.

To achieve the above object, the first aspect of the utility model provides a kind of fixture, is used to carry out detection object The electrical detection device electrically detected, and include probe and maintaining part, the probe has the terminal with the detection object The top of contact and the bottom end being electrically connected with electrode, the maintaining part keep the probe, wherein the maintaining part Include the inspection side bearing body kept to the tip side of the probe, the inspection side bearing body includes respectively by institute The perforative support plate of probe and multiple fragmenting plates are stated, multiple fragmenting plates are supported on the support plate in side-by-side fashion Surface by the detection object side, also, at least one of multiple described fragmenting plates can be moved relative to the support plate It is dynamic.

According to the fixture of the utility model first aspect, check side bearing body include respectively by the perforative support plate of probe with And multiple fragmenting plates, multiple fragmenting plates are supported on the surface by detection object side of support plate in side-by-side fashion, also, it is more At least one of a fragmenting plate can be moved relative to support plate, therefore, in the detection pair to for example including two substrate monomers When as being detected, even if leading to the terminal on a substrate monomer and another substrate list because the batch for detecting object is different The distance between terminal on body dramatically changes, also can be by making a part of fragmenting plate of fixture make relative to support plate movement A part of probe correspondingly moves, to absorb the deviation between different batches detection object, with suitably real to detection object Apply electrical detection.

The fixture of the utility model second aspect is on the basis of the fixture of the utility model first aspect, further includes fixed Position component, the positioning member position the fragmenting plate that can be moved relative to the support plate.

According to the fixture of the utility model second aspect, it is opposite accurately to adjust fragmenting plate according to the deviation of detection object In the amount of movement of support plate, and help avoid fragmenting plate in detection process due to by external force relative to support plate unexpectedly The implementation that mobile, influence electrically detects.

The fixture of the utility model third aspect is the positioning on the basis of fixture of the utility model second aspect Component includes positioning pin, and the location hole being inserted into for the positioning pin is respectively equipped in the fragmenting plate and the support plate, so as to By the way that the positioning pin is inserted into the corresponding location hole, the fragmenting plate is positioned.

According to the fixture of the utility model third aspect, detent mechanism can be formed in simple structure, helped to reduce and be pressed from both sides The manufacturing cost of tool, also, can reliably avoid fragmenting plate unexpected relative to support plate due to by external force in detection process Ground is mobile, influences the implementation electrically detected.

The fixture of the utility model fourth aspect is on the basis of the fixture of the utility model third aspect, at described point The multiple first positioning holes being provided on plate as the location hole are cut, multiple first positioning holes are arranged in level side To a direction on, also, the spacing between the adjacent first positioning hole is equal, and work is provided on the support plate For multiple second location holes of the location hole, a direction in the horizontal direction is arranged in multiple second location holes On, also, the spacing between the adjacent second location hole is equal, but the spacing between the adjacent first positioning hole It is unequal.

According to the fixture of the utility model fourth aspect, by by between adjacent first positioning hole spacing with it is adjacent The difference of spacing between second location hole be set to it is smaller, can in the horizontal direction to fragmenting plate relative to support plate position into Row fine tuning, and then the apical position of the probe through fragmenting plate is finely adjusted.

The fixture of the aspect of the utility model the 5th be on the basis of the fixture of the utility model fourth aspect, it is multiple described On the straight line that first positioning hole and multiple second location holes are arranged separately on one direction or it is mutually parallel A plurality of straight line on.

According to the fixture of the 5th aspect of the utility model, the processing of multiple first positioning holes and multiple second location holes is held Easily, therefore, contribute to the manufacturing cost of reduction fixture.

The fixture of the 6th aspect of the utility model is the positioning on the basis of fixture of the utility model fourth aspect Pin is cylindric, and the first positioning hole and the second location hole are the internal diameter hole equal with the outer diameter of the positioning pin, institute The both ends for stating positioning pin have chamfering.

According to the fixture of the aspect of the utility model the 6th, by by first positioning hole and second location hole be formed as internal diameter with The equal hole of the outer diameter of positioning pin, can prevent positioning pin from being shaken in first positioning hole and second location hole and influencing positioning accurate Degree, also, by the way that chamfering is arranged at the both ends of positioning pin, can easily facilitate and determine positioning pin insertion first positioning hole and second In the hole of position, operating efficiency is improved.

The fixture of the 7th aspect of the utility model is on the basis of the fixture of the utility model first aspect, further includes solid Determine component, the fragmenting plate is fixed on the support plate by the fixing component in a manner of it can assemble and disassemble.

According to the fixture of the aspect of the utility model the 7th, can more reliably avoid fragmenting plate in detection process because by External force and unexpectedly moved relative to support plate, influence the implementation electrically detected, moreover it is possible to the mounting means of expansion fixture (for example, When being detected, can in such a way that fragmenting plate is located above support plate installs fixture, also can be located at support plate with fragmenting plate The mode installs fixture of lower section).

The fixture of the utility model eighth aspect is the fixation on the basis of fixture of the 7th aspect of the utility model Component is screw, and the fragmenting plate and the support plate are provided with the threaded hole being screwed into for the screw.

According to the fixture of the utility model eighth aspect, fixing component is simple in structure, helps to reduce being manufactured into for fixture This.

The fixture of the 9th aspect of the utility model is the holding on the basis of fixture of the utility model first aspect Portion further includes：Electrode side supporting mass, the electrode side supporting mass keep the bottom end side of the probe；And branch Column, the pillar link together the inspection side bearing body and the electrode side supporting mass.

According to the fixture of the 9th aspect of the utility model, even if to increase the flexibility of probe, avoiding probe to detecting object Cause to damage and use longer probe, can also be coped with by lengthening pillar, rather than must thicken check side bearing body and Electrode side supporting mass, therefore, helping avoid fixture becomes excessively heavy and is not easy to maintenance processing.

To achieve the above object, the 9th aspect of the utility model provides a kind of electrical detection device, has this practicality Fixture in novel first aspect to the 9th aspect described in either side.

(utility model effect)

Fixture according to the present utility model and electrical detection device with the fixture, to for example including two substrate lists When the detection object of body is detected, though because the batch for detecting object is different cause terminal on a substrate monomer with it is another The distance between terminal on one substrate monomer dramatically changes, also can be by making a part of fragmenting plate of fixture relative to bearing Plate moves that a part of probe is made correspondingly to move, to absorb the deviation between different batches detection object, with to detection pair As being appropriately carried out electrical detection.

Description of the drawings

Fig. 1 is the integrally-built figure for the electrical detection device for schematically illustrating the utility model embodiment.

Fig. 2 be schematically illustrate the fixture included by the electrical detection device of the utility model embodiment overall structure and The figure of object is detected, and indicates the fixture of the lower section in Fig. 1.

Fig. 3 is the partial structurtes for schematically illustrating the fixture included by the electrical detection device of the utility model embodiment Figure.

Fig. 4 is the stereogram of fixture used by schematically illustrating existing electrical detection device.

(symbol description)

1 electrical detection device

10 fixtures

11 probes

12 maintaining parts

121 check side bearing body

1211 support plates

1212A, 1212B fragmenting plate

122 electrode side supporting masses

123 pillars

13 electrode mounting portions

14 electrodes

15 positioning pins

16 screws

TH1~TH4 through holes

DW11~DW15 first positioning holes

DW21~DW25 second location holes

LW1, LW2 threaded hole

20 mobile mechanisms

21 jig-attachment parts

30 clamping devices

40 control units

50 display units

DX detects object

Specific implementation mode

In the following, being illustrated to the electrical detection device of the utility model embodiment in conjunction with attached drawing.

In addition, in this application, the left and right directions in Fig. 1 etc. being set as horizontal direction, the upper and lower directions in Fig. 1 etc. is set For upper and lower directions.

<The overall structure of electrical detection device>

As shown in Figure 1, electrical detection device 1 includes：Fixture 10；Mobile mechanism 20, the mobile mechanism 20 is for making fixture 10 movements, and it (is specifically to folder for installs fixture 10 that the mobile mechanism 20, which has jig-attachment part 21, the jig-attachment part 21, Following electrode mounting portions 13 of tool 10 are supported)；Carrying mechanism (not shown), the carrying mechanism is for carrying detection object DX (it is the circuit board to be formed there are two substrate monomer in the present embodiment, wherein two substrate monomers are respectively provided with multiple ends Son)；Detection object DX is clamped in clamping device 30, the clamping device 30, so that detection object DX is in and can be examined State；Control unit 40, the control unit 40 control mobile mechanism 20, carrying mechanism and clamping device 30；And display Portion 50, the result that the display unit 50 display checks detection object DX.

<The structure of fixture>

As shown in Figure 1, electrical detection device 1 includes upper and lower two fixtures 10, since the two fixtures 10 are symmetrical above and below, because The structure of fixture 10 is illustrated by taking the fixture 10 of the lower section in Fig. 1 as an example below this.

As shown in Fig. 2, fixture 10 includes：Probe 11 and maintaining part 12, wherein probe 11 has with detection object DX's The top 111 of termination contact and the bottom end 112 being electrically connected with electrode 14, maintaining part 12 keep probe 11.

In addition, as shown in Fig. 2, maintaining part 12 includes the inspection side bearing body kept to 111 side of top of probe 11 121, the inspection side bearing body 121 include respectively by 11 perforative support plate 1211 of probe and it is multiple (in the example in the figures It is two, however, it is not limited to this) fragmenting plate 1212A, 1212B, multiple fragmenting plate 1212A, 1212B are supported in side-by-side fashion In support plate 1211 by the surface of the sides detection object DX, also, at least fragmenting plate in multiple fragmenting plate 1212A, 1212B 1212A can be moved relative to support plate 1211.

Herein, probe 11 is provided with multiple.In checking side bearing body 121, support plate 1211 and fragmenting plate 1212A, 1212B vertical views are rectangle that (however, it is not limited to this, and support plate and fragmenting plate can also be formed as other shapes as needed respectively Shape), support plate 1211 has (only schematically illustrates a through hole in fig. 2 for 11 perforative through hole TH1 of probe TH1), fragmenting plate 1212A has (only schematically illustrates a through hole in fig. 2 for 11 perforative through hole TH2 of probe TH2), fragmenting plate 1212B equally has for 11 perforative through hole (not shown) of probe.Also, fragmenting plate 1212A does not limit to It constitutes in by a plate, can also be formed by more than two board stackings, similarly, fragmenting plate 1212B is not limited to by one Plate is constituted, and can also be formed by more than two board stackings.

In addition, maintaining part 12 further includes：Electrode side supporting mass 122, bottom end of the electrode side supporting mass 122 to probe 11 112 sides are kept；And pillar 123, the pillar 123 will check that side bearing body 121 is connected to one with electrode side supporting mass 122 It rises.

Herein, it is substantially in that (however, it is not limited to this, also can be as needed for rectangular shape that electrode side supporting mass 122 is whole Be formed as other shapes), and be arranged in a manner of with inspection 121 interval of side bearing body, also, electrode side supporting mass 122 With for 11 perforative through hole TH3 of probe (only schematically illustrating a through hole TH3 in fig. 2).Also, electrode side Supporting mass 122 can be formed by multiple board stackings.

In addition, as shown in Fig. 2, fixture 10 further includes electrode mounting portion 13, the electrode mounting portion 13 setting is collateral in electrode The opposite sides the same detection object DX of body 122 are held, and are connect with electrode side supporting mass 122 in a manner of it can load and unload.

Herein, the through hole TH4 that there is electrode mounting portion 13 power pole 14 to be inserted into (is only schematically illustrated in fig. 2 One through hole TH4).Also, electrode mounting portion 13 can also be formed either a plate by multiple board stackings.

In addition, fixture 10 further includes positioning member, the positioning member is to the fragmenting plate that can be moved relative to support plate 1211 1212A is positioned.

Herein, it as shown in figure 3, positioning member includes positioning pin 15, is set respectively on fragmenting plate 1212A and support plate 1211 There is the location hole being inserted into for positioning pin 151, by the way that positioning pin 151 is inserted into corresponding location hole, fragmenting plate 1212A is carried out Positioning.Specifically, it (is 5 in the example in the figures, but simultaneously to be provided on fragmenting plate 1212A as the multiple of location hole It is not limited to this) first positioning hole DW11, DW12, DW13, DW14, DW15, multiple first positioning hole DW11, DW12, DW13, DW14, DW15 diameter having the same, and be arranged in order a setting direction in the horizontal direction (left and right directions in Fig. 3, it is right Should be in the left and right directions in Fig. 1) on, also, between adjacent first positioning hole DW11, DW12, DW13, DW14, DW15 between Away from equal, multiple second location holes identical with the quantity of first positioning hole as location hole are provided on support plate 1211 DW21, DW22, DW23, DW24, DW25, multiple second location hole DW21, DW22, DW23, DW24, DW25 diameters having the same (diameter of the diameter preferably than first positioning hole DW11, DW12, DW13, DW14, DW15 is slightly larger), and be arranged in order and be arranged in water Square to a direction (left and right directions in Fig. 3 corresponds to the left and right directions in Fig. 1) on, also, adjacent second positioning Spacing between hole DW21, DW22, DW23, DW24, DW25 is equal, but with adjacent first positioning hole DW11, DW12, DW13, Spacing between DW14, DW15 is unequal.Also, positioning pin 15 be it is cylindric, first positioning hole DW11, DW12, DW13, DW14, DW15 and the outer diameter that second location hole DW21, DW22, DW23, DW24, DW25 are internal diameter and positioning pin 15 are roughly equal The both ends in hole, positioning pin 15 have chamfering.

It may be mentioned that in the present embodiment, positioning pin 15 is inserted into third location hole DW13 and third location hole DW23 and make fragmenting plate 1212A and support plate 1211 direction the case where being mutually located correspond to check object DX in the horizontal direction Check point (terminal etc. of Wiring pattern) with design on ideal position unanimous circumstances (i.e. as detect object DX electricity The distance of two substrate monomers to each other on base board and predetermined distance unanimous circumstances).

In addition, fixture 10 further includes fixing component, which is fixed on fragmenting plate 1212A in a manner of it can assemble and disassemble Support plate 1211.

Herein, as shown in figure 3, fixing component is screw 16, fragmenting plate 1212A and support plate 1211 are respectively arranged with for spiral shell Threaded hole LW1, LW2 that nail 16 is screwed into.

(an example of the detection operation of electrical detection device)

When electrically being detected, the insertion of positioning pin 15 first positioning hole DW13 and corresponding second is determined in advance Screw 16 is simultaneously screwed into threaded hole LW1, LW2 on fragmenting plate 1212A and support plate 1211 by position hole DW23, to make fragmenting plate 1212A is mutually located and fixes relative to 1211 in the horizontal direction directions (left and right directions in Fig. 3) of support plate, herein Under state, fixture 10 is installed on jig-attachment part 21.

Then, check object DX is carried to close to the position of fixture 10 using carrying mechanism (not shown).

Then, check object DX is clamped using clamping device 30.

Then, jig-attachment part 21 is made to move using mobile mechanism 20, so that the fixture 10 of lower section is moved to inspection in Fig. 1 The lower section (or the fixture 10 of top is made in Fig. 1 to be moved to the top of check object DX) of object DX, and make the probe 11 of fixture 10 It is contacted with the predetermined portion (such as terminal etc. of Wiring pattern) of check object DX.

Then, probe 11 is powered from power supply unit (not shown) via electrode 14, at this point, the display of display unit 50 is to inspection Check the result checked as DX.

(fragmenting plate is adjusted relative to the position of support plate)

It, can be to fragmenting plate 1212A if the ideal position in the check point off-design of check object DX when checking Position relative to support plate 1211 is suitably adjusted.

For example, two substrate monomers distance to each other on the circuit board as detection object DX be more than regulation away from From in the case of, on fragmenting plate 1212A, positioning pin 15 can be inserted into first positioning hole DW14 and second location hole DW24, In this case, compared with the case where positioning pin 15 is inserted into first positioning hole DW13 and second location hole DW23, fragmenting plate Between 1212A is moved towards the left side in Fig. 3 corresponding to the spacing between adjacent first positioning hole and between adjacent second location hole Distance away from its difference, therefore, the top 111 of the probe 11 on fragmenting plate 1212A can towards the left side movement in Fig. 3 accordingly away from From.

In addition, if the ideal position in the check point off-design of check object DX is more, can attempt positioning pin 15 are inserted into first positioning hole DW15 and second location hole DW25.

<The effect of present embodiment>

According to the present embodiment, check that side bearing body 121 includes respectively by 11 perforative support plate 1211 of probe and more A fragmenting plate 1212A, 1212B, multiple fragmenting plate 1212A, 1212B be supported in side-by-side fashion support plate 1211 by detection The surface of the sides object DX, also, at least fragmenting plate 1212A in multiple fragmenting plate 1212A, 1212B can be relative to support plate 1211 movements, therefore, when being detected to the detection object DX for example including two substrate monomers, even if because detecting object DX Batch it is different and lead to the big amplitude variation of the distance between terminal on a substrate monomer and terminal on another substrate monomer It is dynamic, it also can be by making the fragmenting plate 1212A of fixture 10 so that a part of probe 11 is correspondingly moved relative to the movement of support plate 1211 It is dynamic, to absorb the deviation between different batches detection object DX, to be appropriately carried out electrical detection to detection object DX.

In addition, further including positioning member according to the present embodiment, the positioning member relative to support plate 1211 to can move Fragmenting plate 1212A positioned, therefore, can according to detection object DX deviation accurately adjust fragmenting plate 1212A relative to The amount of movement of support plate 1211, and help avoid fragmenting plate 1212A in detection process due to by external force relative to bearing Plate 1211 unexpectedly moves, influences the implementation electrically detected.

In addition, according to the present embodiment, multiple first positioning hole DW11, DW12, DW13, DW14, DW15 and multiple second Location hole DW21, DW22, DW23, DW24, DW25 are arranged separately on the straight line on a direction, therefore, multiple first The processing of location hole DW11, DW12, DW13, DW14, DW15 and multiple second location hole DW21, DW22, DW23, DW24, DW25 It is easy, therefore, contributes to the manufacturing cost for reducing fixture 10.

In addition, according to the present embodiment, by by adjacent first positioning hole DW11, DW12, DW13, DW14, DW15 it Between spacing and adjacent second location hole DW21, DW22, DW23, DW24, DW25 between the difference of spacing be set to smaller, energy Fragmenting plate 1212A is finely adjusted relative to the position of support plate 1211 in the horizontal direction, and then to running through fragmenting plate 1212A The apical position of probe 11 be finely adjusted.

In addition, according to the present embodiment, by the way that first positioning hole DW11, DW12, DW13, DW14, DW15 and second are determined DW21, DW22, DW23, DW24, DW25 are formed as the internal diameter hole roughly equal with the outer diameter of positioning pin 15 in position hole, can prevent from positioning Pin 15 is in first positioning hole DW11, DW12, DW13, DW14, DW15 and second location hole DW21, DW22, DW23, DW24, DW25 It is middle shaking and influence positioning accuracy, also, by the both ends of positioning pin 15 be arranged chamfering, can easily facilitate positioning pin 15 It is inserted into first positioning hole DW11, DW12, DW13, DW14, DW15 and second location hole DW21, DW22, DW23, DW24, DW25, Improve operating efficiency.

In addition, further include fixing component according to the present embodiment, what which can assemble and disassemble fragmenting plate 1212A Mode is fixed on support plate 1211, therefore, can more reliably avoid fragmenting plate 1212A in detection process due to by external force It unexpectedly moved relative to support plate 1211, influence the implementation electrically detected.

In addition, according to the present embodiment, electrode side supporting mass 122 that 112 side of bottom end of probe 11 is kept via Pillar 123 links together with side bearing body 121 is checked, therefore, even if to increase the flexibility of probe, avoiding probe to detection pair Longer probe 11 is used as DX causes damage, can also be coped with by lengthening pillar 123, rather than must be thickeied and check side Supporting mass 121 and electrode side supporting mass 122, therefore, helping avoid fixture becomes excessively heavy and is not easy to maintenance processing.

The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the specific implementation of the utility model is not It is limited by the above embodiment.

For example, in the above-described embodiment, using formed there are two the circuit board of substrate monomer as detect object DX into It has gone explanation, but has detected object and be not limited thereto, for example, it can be the circuit board for including three above substrate monomers, Substrate can also be rigid either flexible, in addition, detection object can also be other electronic components.

In addition, in the above-described embodiment, electrical detection device 1 includes upper and lower two fixtures 10, and however, it is not limited to this, Electrical detection device also can only include a fixture.

In addition, in the above-described embodiment, the material of support plate 1211 and fragmenting plate 1212A, 1212B are not limited, example Such as, support plate 1211 and fragmenting plate 1212A, 1212B can be formed from a resin, and can be also made of materials such as aluminium, iron.

In addition, in the above-described embodiment, multiple first positioning hole DW11, DW12, DW13, DW14, DW15 and multiple Two location hole DW21, DW22, DW23, DW24, DW25 are arranged separately on the straight line on a direction, but are not limited to This, multiple first positioning holes and multiple second location holes can be also arranged separately on a plurality of straight line being mutually parallel, in this feelings Under condition, the processing of multiple first positioning holes and multiple second location holes is also easy, and therefore, helps to reduce being manufactured into for fixture This.

In addition, in the above-described embodiment, fragmenting plate 1212A and support plate 1211 are respectively arranged with to be screwed into for screw 16 Threaded hole LW1, LW2, however, it is not limited to this, also the through-hole of screw thread can be provided without on fragmenting plate 1212A to replace screw thread Hole.

Claims (10)

1. a kind of fixture, the electrical detection device for electrically being detected to detection object, including probe and maintaining part, institute State probe have with the top of the termination contact of the detection object and the bottom end that is electrically connected with electrode, the maintaining part is to institute Probe is stated to be kept, which is characterized in that

The maintaining part includes the inspection side bearing body kept to the tip side of the probe,

The inspection side bearing body include respectively by the perforative support plate of the probe and multiple fragmenting plates,

Multiple fragmenting plates are supported on the surface by the detection object side of the support plate in side-by-side fashion, and And at least one of multiple described fragmenting plates can be moved relative to the support plate.

2. fixture as described in claim 1, which is characterized in that

Further include positioning member, the positioning member positions the fragmenting plate that can be moved relative to the support plate.

3. fixture as claimed in claim 2, which is characterized in that

The positioning member includes positioning pin, is respectively equipped with for positioning pin insertion in the fragmenting plate and the support plate The positioning pin is inserted into the corresponding location hole will pass through, is positioned to the fragmenting plate by location hole.

4. fixture as claimed in claim 3, which is characterized in that

Multiple first positioning holes as the location hole, multiple first positioning hole arrangements are provided on the fragmenting plate It is arranged on a direction in the horizontal direction, also, the spacing between the adjacent first positioning hole is equal,

Multiple second location holes as the location hole, multiple second location hole arrangements are provided on the support plate Be arranged on a direction in the horizontal direction, also, the spacing between the adjacent second location hole is equal, but with it is adjacent Spacing between the first positioning hole is unequal.

5. fixture as claimed in claim 4, which is characterized in that

Multiple first positioning holes and multiple second location holes are arranged separately on the straight line on one direction On a plurality of straight line gone up or be mutually parallel.

6. fixture as claimed in claim 4, which is characterized in that

The positioning pin is cylindric, the first positioning hole and the outer diameter that the second location hole is internal diameter and the positioning pin The both ends in equal hole, the positioning pin have chamfering.

7. fixture as described in claim 1, which is characterized in that

Further include fixing component, the fragmenting plate is fixed on the support plate by the fixing component in a manner of it can assemble and disassemble.

8. fixture as claimed in claim 7, which is characterized in that

The fixing component is screw,

The fragmenting plate and the support plate are provided with the threaded hole being screwed into for the screw.

9. fixture as described in claim 1, which is characterized in that

The maintaining part further includes：

Electrode side supporting mass, the electrode side supporting mass keep the bottom end side of the probe；And

Pillar, the pillar link together the inspection side bearing body and the electrode side supporting mass.

10. a kind of electrical detection device, which is characterized in that

With the fixture described in any one of claim 1 to 9.