CN208537594U - Probe replaces tool - Google Patents

Abstract

The utility model provides a kind of probe replacement tool for ICT test fixture.Probe replacement tool include sleeve, at least one fixing seat and at least one take shank, at least one described fixing seat is removably loaded on the sleeve, shank is taken to include the fixing end being oppositely arranged and take needle section described at least one, the fixing end is removably loaded in the fixing seat, the outer surface for taking needle section is equipped with helicla flute, and the end face for taking needle section to deviate from the fixing end is equipped with tip.Herein described probe replacement tool can be by by the mode in the probe for taking needle section to screw in fracture for taking shank, conveniently and efficiently the probe being broken in ICT test fixture is extracted, so that the probe in ICT test fixture, which is broken in maintenance process, does not need replacement base, it does not need directly to scrap the ICT test fixture, reduces the later maintenance cost of ICT test fixture yet.

Description

Probe replaces tool

Technical field

The utility model relates to test fixture field, in particular to a kind of probe replaces tool.

Background technique

As society gives more sustained attention carbon emission and sustainable/renewable energy, it is various that new-energy automobile becomes society The hot spot pursued.In current new-energy automobile, vehicle power supply and control system are all to be with high-end electronic product equipment Basis, being rigid in checking up for each components quality becomes the committed step for improving whole vehicle reliability operation.

Currently, mainly using ICT (on-line testing, In-Circuit Test) test fixture to new energy vehicle power supply electricity Road panel element carries out functional test, to obtain each component or assembling defect operation performance.During ICT test, product The performance for carrying out testing related component by probe under conditions of contacting often will appear probe fracture in ICT test fixture In situation, tester generally using replacement base, or remakes the mode of ICT test fixture to solve, however this Two kinds of solutions not only waste time, and also improve the maintenance cost of ICT test fixture.

Utility model content

The purpose of this utility model is to provide a kind of probes for ICT test fixture to replace tool, for convenient fast Probe is replaced promptly, reduces the maintenance cost of ICT test fixture.

Probe described in the utility model replacement tool include sleeve, at least one fixing seat and at least one take shank, until A few fixing seat is removably loaded on the sleeve, and it includes the fixing end being oppositely arranged that shank is taken described at least one With take needle section, the fixing end is removably loaded in the fixing seat, and the outer surface for taking needle section is equipped with helicla flute, and institute It states and needle section is taken to be equipped with tip away from the end face of the fixing end.

Wherein, the fixing seat includes fixing sleeve and elastic collet, and a lock chamber, the elastic clip are set in the fixing sleeve Head includes the first installation end, and first installation end is contained in the lock chamber, and the fixing end for taking shank is loaded on described On first installation end and described needle section is taken to stretch out the fixing sleeve.

Wherein, the accommodating chamber being connected to the lock chamber is equipped in the sleeve, the fixing sleeve is loaded on the sleeve, The elastic collet further includes the second installation end being oppositely arranged with first installation end, described in the second installation end stretching It fixing sleeve and is contained in the accommodating chamber.

Wherein, the fixing sleeve includes the first end face away from the sleeve, the first end face be equipped with it is described solid Determine the through-hole of chamber connection, the fixing end for taking shank passes through the through-hole and loaded on first installation end.

Wherein, first installation end includes multiple elastic arms, and multiple elastic arms surround one and are connected to the through-hole Grasping part, the fixing end for taking shank is loaded in the grasping part.

Wherein, the outer surface of the sleeve is rough surface.

Wherein, the fixing seat is two, and two fixing seat intervals are described to take the shank to include loaded on the sleeve First takes shank and second takes shank, and described first takes shank and described second that the fixing end of shank is taken removably to be loaded on respectively In two fixing seats.

Wherein, described first shank is taken to take the diameter of shank different with described second.

Wherein, described first take shank and described second that shank is taken to be made of steel.

Wherein, it is additionally provided with the accommodating chamber being connected to the accommodating chamber in the sleeve, takes shank from the fixation when described It is described to take shank that be contained in the accommodating chamber when being disassembled on seat.

Herein described probe replacement tool takes shank to screw in the probe being broken by rotating the sleeve by described, will It is described take shank fixed after, take advantage of a situation and extract the probe being broken in ICT test fixture, so that the probe in ICT test fixture is disconnected It splits and directly replaces probe in maintenance process and reduce without replacing base without the ICT test fixture is directly scrapped The later maintenance cost of ICT test fixture.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of probe replacement tool described in the utility model.

Fig. 2 is the parts explosion of the replacement tool of probe shown in Fig. 1.

Fig. 3 is the structural schematic diagram of fixing seat in the tool of probe replacement shown in Fig. 2.

Fig. 4 is the schematic diagram of the section structure of fixing sleeve in fixing seat shown in Fig. 3

Fig. 5 is the structural schematic diagram of the replacement tool middle sleeve of probe shown in Fig. 2.

Fig. 6 is the schematic diagram of the section structure of sleeve shown in Fig. 5.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1 and Fig. 2 are please referred to, the application provides a kind of probe replacement tool 100, interrupts for taking out ICT test fixture The probe split.Probe replacement tool 100 include sleeve 10, at least one fixing seat 20 and at least one take shank 30, until A few fixing seat 20 includes removably being oppositely arranged loaded on shank 30 on the sleeve 10, is taken described at least one Fixing end 301 and take needle section 302, the fixing end 301 is removably loaded in the fixing seat 10, the needle section 302 that takes Outer surface is equipped with helicla flute, and the end face for taking needle section 302 to deviate from the fixing end 301 is equipped with tip 303.

When taking out the probe being broken in ICT test fixture using herein described probe replacement tool 100, first according to institute The selection of dimension for stating probe suitably takes shank 30, it is selected take shank 30 after, rotating the sleeve 10 makes described to take shank 30 Tip 303 is first transferred in the probe of fracture, is then fixed in the probe for taking needle section 32 to be entirely transferred to the fracture, then will The sleeve 10 takes advantage of a situation the probe extraction along the axial movement of the probe.Herein described probe replacement tool 100 can Conveniently and efficiently the probe being broken in ICT test fixture is extracted, so that ICT test fixture does not need replacement base when safeguarding, It does not need directly to scrap the ICT test fixture, reduces the later maintenance cost of ICT test fixture yet.

In the preferred embodiment of probe described in the utility model replacement tool 100, the fixing seat 20 is two, two The interval of fixing seat 20 is loaded on the sleeve 10.It is described that shank 30 is taken to take shank 31 and second to take shank 32 including first, Described first takes shank 31 and described second to take the fixing end 301 of shank 32 respectively loaded in two fixing seats 20.

Join Fig. 2 again, in the present embodiment, described first takes shank 31 and described second to take shank 32 along the sleeve 10 It is axially extending, and described first takes shank 31 to take the diameter of shank 32 different with described second.Specifically, described first takes shank 31 take the diameter of shank 32 small than described second, i.e., described first takes shank 31 relatively thin, and described second takes shank 32 relatively thick.Work as benefit When taking the probe being broken in ICT detection jig with probe described in the utility model replacement tool 100, according to the ruler of the probe It is very little to select suitably to take shank 30, if the probe is thinner, select first to take shank 31；If the probe is thicker, select Shank 32 is taken with second, it is possible to reduce more exchanges needle for when taking fracture probe using probe described in the utility model replacement tool 100 The number of bar.Wherein, described first take shank 31 and described second that shank 32 is taken to be made of steel.It is understood that institute Stating first takes shank 31 and described second to take shank 32 detachably, therefore described first takes shank 31 and described second to take shank 32 diameter difference can be adjusted according to specific service condition.It should be noted that being taken described in the present embodiment in shank 30 It takes the helicla flute of 302 outer surface of needle section to include and be not limited to continuous helicoidal structure, can also be intermittent helicoidal structure Or multiple spaced gear slot structures, as long as can be by the probe when in the probe for taking needle section 302 to screw in fracture Take shank 30 fixed with described.

Also referring to Fig. 3 and Fig. 4, the fixing seat 20 includes fixing sleeve 21 and elastic collet 22.The fixing sleeve 21 A lock chamber 201 is inside set, the elastic collet 22 includes the first installation end 221, and first installation end 221 is contained in described solid Determine in chamber 201, described first takes shank 31 or described second take the fixing end 302 of shank 32 loaded on first installation end 221 Above and needle section 301 is taken to stretch out the fixing sleeve 21.

The fixing sleeve 21 includes the first end face 211 away from the sleeve 10, and the first end face 211 is equipped with and institute The through-hole 212 of the connection of lock chamber 201 is stated, the fixing end 302 for taking shank 30 passes through the through-hole 212 and is loaded on described first On installation end 221.In the present embodiment, the lock chamber 201 is equipped with internal screw thread, institute away from the cavity wall of the first end face 211 Fixing sleeve 21 is stated to be loaded on the sleeve 10 by the internal screw thread with the first installation end 221 of the elastic collet 22 is fixed In in the lock chamber 201.

First installation end 221 includes multiple elastic arms 2211, and multiple elastic arms 2211 surround one and lead to described The grasping part 2212 that hole 212 is connected to, described first takes shank 31 or described second takes the fixing end 302 of shank 32 loaded on institute It states in grasping part 2212.In the present embodiment, there are four the elastic arms 2211, when the fixing end 302 is loaded on the clamping When in space 2212, four elastic arms 2211 can be flared out because of stress, be loaded on the sleeve in the fixing sleeve 21 During 10, four elastic arms 2211 are gradually tapered up, and then the fixing end 302 is lock onto the grasping part In 2212.

The elastic collet 22 further includes the second installation end 222 being oppositely arranged with first installation end 221, and described Two installation ends 222 stretch out the fixing sleeve 21.Wherein, second installation end 222 includes multiple elastic arms 2221, multiple described Elastic arm 2221 surrounds a grasping part 2222, and the grasping part 2222 can be used for installing the fixing end for taking shank 30 301 or take needle section 302.

Also referring to Fig. 5 and Fig. 6, the accommodating chamber 101 being connected to the lock chamber 201, institute are equipped in the sleeve 10 The second installation end 222 is stated to be contained in the accommodating chamber 101.Specifically, the sleeve 10 includes two fixations being oppositely arranged Section 11 is equipped with the accommodating chamber 101 in two fixed sections 11.Two fixing sleeves 21 are described solid loaded on two respectively Determine in section 11, two elastic collets 22 are both secured in the accommodating chamber 101 and the lock chamber 201.This implementation In example, the outer surface of the fixed section 11 is equipped with screw thread, and the fixing sleeve 21 is connected through a screw thread loaded on the fixed section 11. It is understood that in the other embodiments of the present embodiment, the fixing sleeve 21 can also by other means with it is described Fixed section 11 is fixedly connected.

The sleeve 10 further includes the linkage section 12 for connecting two fixed sections 11, and the outer surface of the linkage section 12 is Rough surface, to increase the frictional force for holding the probe replacement tool 100, so that probe replacement tool 100 is taken needle When bar 30 is screwed in the probe of fracture, hand will not skid.Further, two receivings of connection are equipped in the linkage section 12 The accommodating chamber 102 of chamber 101.When probe replacement tool 100 when not in use, the fixing end 301 for taking shank 30 and take needle Section 302 can be removably loaded in two elastic collets 22 in the grasping part 2222 of second installation end 222 respectively to receive It is dissolved in the accommodating chamber 102, prevents that shank 30 is taken to be worn.

When taking out the probe being broken in ICT test fixture using probe replacement tool 100, first according to the probe Size selection size suitable first take shank 31 or the second to take shank 32, hold residence and state sleeve 10 and taken selected first Shank 32 or the second takes shank 32 to screw in the probe and fixes, then the probe is taken advantage of a situation extraction.Herein described probe After replacement tool will directly can take shank to screw in the probe of fracture, conveniently and efficiently the probe of fracture is extracted, so that ICT is surveyed Examination jig does not need replacement base in the probe of replacement fracture, or scraps the ICT test fixture, reduces ICT test and controls The later maintenance cost of tool.

Above disclosures are merely preferred embodiments of the utility model, the utility model cannot be limited with this certainly Interest field, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and according to this reality The equivalent variations made by novel claim, still falls within the scope of the utility model.

Claims (10)

1. a kind of probe for ICT test fixture replaces tool, which is characterized in that including sleeve, at least one fixing seat and At least one takes shank, at least one described fixing seat is removably loaded on the sleeve, takes shank packet described at least one It includes the fixing end being oppositely arranged and takes needle section, the fixing end is removably loaded in the fixing seat, described to take the outer of needle section Surface is equipped with helicla flute, and the end face for taking needle section to deviate from the fixing end is equipped with tip.

2. probe as described in claim 1 replaces tool, which is characterized in that the fixing seat includes fixing sleeve and elastic clip Head sets a lock chamber in the fixing sleeve, and the elastic collet includes the first installation end, and first installation end is contained in described In lock chamber, the fixing end for taking shank is loaded on first installation end and described taking needle section to stretch out the fixing sleeve.

3. probe as claimed in claim 2 replaces tool, which is characterized in that be equipped in the sleeve and be connected to the lock chamber Accommodating chamber, for the fixing sleeve loaded on the sleeve, the elastic collet further includes being oppositely arranged with first installation end The second installation end, second installation end stretches out the fixing sleeve and is contained in the accommodating chamber.

4. probe as claimed in claim 3 replaces tool, which is characterized in that the fixing sleeve includes away from the of the sleeve One end face, the first end face are equipped with the through-hole being connected to the lock chamber, and the fixing end for taking shank passes through described logical Hole and loaded on first installation end.

5. probe as claimed in claim 4 replaces tool, which is characterized in that first installation end includes multiple elastic arms, Multiple elastic arms surround a grasping part being connected to the through-hole, and the fixing end for taking shank is empty loaded on the clamping In.

6. probe as described in claim 1 replaces tool, which is characterized in that the outer surface of the sleeve is rough surface.

7. probe as described in claim 1 replaces tool, which is characterized in that the fixing seat is two, two fixations Seat interval is loaded on the sleeve, and described that shank is taken to take shank and second to take shank including first, described first takes shank and institute Stating second takes the fixing end of shank to be loaded in two fixing seats respectively.

8. probe as claimed in claim 7 replaces tool, which is characterized in that described first takes shank and described second to take shank Diameter it is different.

9. probe as claimed in claim 8 replaces tool, which is characterized in that described first takes shank and described second to take shank It is made of steel.

10. as the described in any item probes of claim 3~5 replace tools, which is characterized in that be additionally provided in the sleeve and institute State accommodating chamber connection accommodating chamber, when it is described take shank to disassemble from the fixing seat when, it is described to take shank that be contained in In the accommodating chamber.