CN205643421U - Auxiliary device of test terminal - Google Patents
Auxiliary device of test terminal Download PDFInfo
- Publication number
- CN205643421U CN205643421U CN201620214413.4U CN201620214413U CN205643421U CN 205643421 U CN205643421 U CN 205643421U CN 201620214413 U CN201620214413 U CN 201620214413U CN 205643421 U CN205643421 U CN 205643421U
- Authority
- CN
- China
- Prior art keywords
- socket
- probe
- principal arm
- terminal
- arm bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides an auxiliary device of test terminal, including two main arm poles that are the mirror image distribution, two main arm poles can wind through the round pin hub connection the round pin axle rotates, the front end of main arm pole is fixed with the accuracy of measurement seat, the accuracy of measurement seat is being kept away from the one end of main arm pole inwards caves in and forms the probe socket, the surface covering of probe socket has electrically conductive thin slice, the embedded caudal peduncle that has fork accuracy of measurement in the probe socket, the end of main arm pole is fixed with instrument terminal seat, instrument terminal seat is being kept away from the one end of main arm pole inwards caves in and forms the terminal socket, the surface covering of terminal socket has electrically conductive thin slice, the probe socket the bottom with the bottom of terminal socket through set up in the main arm pole inside insulated wire link to each other. The auxiliary device of test terminal that this application embodiment provided can let the tester utilize the one hand to operate.
Description
Technical field
The application relates to measuring instrument technical field, particularly to the auxiliary device of a kind of calibrating terminal.
Background technology
In the test process of electronic circuit, often can utilize the measuring instruments such as circuit tester to the electric current in circuit, voltage or
The physical quantitys such as resistance measure.When component is measured, by two stylus can be assigned in measuring instrument,
The front end of the two stylus is conduction syringe needle, by the predeterminated position that two conduction syringe needles are positioned in circuit, and just can be to electricity
The physical quantitys such as voltage, electric current or resistance in road measure.
In actual application scenarios, the personnel being responsible for test circuit generally can hold two stylus with two handss respectively, so,
By the conduction syringe needle of two stylus is positioned in circuit, just the physical quantity in circuit can be measured.But, so
Measurement apparatus generally require tester and with the hands operate, when tester needs measuring circuit, while record number
According to or during while circuit is debugged, owing to the most measured instrument of both hands takies, then can seem rather inconvenient.
The problems referred to above are also there is not to effective solution.
It should be noted that introduction to technical background above is intended merely to the convenient technical scheme to the application and carries out clear, complete
Illustrate, and facilitate the understanding of those skilled in the art to illustrate.Can not be merely because these schemes be in the background technology of the application
Part is set forth and thinks that technique scheme is known to those skilled in the art.
Utility model content
The purpose of the application embodiment is to provide the auxiliary device of a kind of calibrating terminal, and tester can be allowed to carry out singlehanded behaviour
Make.
To achieve these goals, the application embodiment provides the auxiliary device of a kind of calibrating terminal, and described device includes in mirror
As two principal arm bars of distribution, said two principal arm bar is connected by bearing pin and can rotate around described bearing pin, before described principal arm bar
End is fixed with gage probe block, and described gage probe block caves inward in the one end away from described principal arm bar formation probe socket, institute
The surface stating probe socket is coated with conductive foil, is embedded with the caudal peduncle of V shape measuring probe in described probe socket, so that institute
Stating V shape measuring probe removably to fix with described gage probe block, the end of described principal arm bar is fixed with instrument terminal base,
Described instrument terminal base caves inward in the one end away from described principal arm bar formation terminal socket, and the surface of described terminal socket covers
There is the bottom of conductive foil, the bottom of described probe socket and described terminal socket by being arranged at the insulation within described principal arm bar
Wire is connected.
In the application one preferred implementation, the head of described V shape measuring probe is U-shaped or V-type.
In the application one preferred implementation, the caudal peduncle of described V shape measuring probe is reverse taper, described probe socket for institute
State the hollow halfpace that caudal peduncle is suitable.
In the application one preferred implementation, the two ends of described insulated conductor respectively with the bottom of described probe socket and described
The bottom of terminal socket is welded mutually.
In the application one preferred implementation, described terminal socket is the hollow halfpace become narrow gradually from outside to inside.
In the application one preferred implementation, the predetermined position at said two principal arm bar connects compression spring.
Therefore, the auxiliary device of a kind of calibrating terminal that the application embodiment provides, in use can be with a hands folder
Handle two principal arm bars, strength can be applied gently according to the size of measured device so that two principal arm bars rotate around bearing pin, from
And the spacing between two V shape measuring probes can be changed.After spacing between by V shape measuring probe is transferred to properly, then will
Two probe pressures simultaneously are stuck on the lead-in wire of measured device, such that it is able to realize measured device carries out singlehanded measurement.
With reference to explanation hereinafter and accompanying drawing, disclose in detail the particular implementation of the application, the principle specifying the application is permissible
Adopted mode.It should be understood that presently filed embodiment is not so limited in scope.In claims
Spirit and terms in the range of, presently filed embodiment includes many changes, revises and be equal to.
Describe for a kind of embodiment and/or the feature that illustrates can be in same or similar mode one or more other
Embodiment uses, combined with the feature in other embodiment, or substitute the feature in other embodiment.
It should be emphasized that term " includes/comprises " existence referring to feature, one integral piece, step or assembly herein when using, but not
Get rid of the existence of one or more further feature, one integral piece, step or assembly or additional.
Accompanying drawing explanation
Included accompanying drawing is used for providing being further understood from the application embodiment, which constitutes a part for description,
For illustrating presently filed embodiment, and with word, the principle coming together to explain the application is described.It should be evident that retouch below
Accompanying drawing in stating is only some embodiments of the application, for those of ordinary skill in the art, is not paying creativeness
On the premise of laborious, it is also possible to obtain other accompanying drawing according to these accompanying drawings.In the accompanying drawings:
The structural representation of the auxiliary device of a kind of calibrating terminal that Fig. 1 provides for this utility model.
Detailed description of the invention
For the technical scheme making those skilled in the art be more fully understood that in the application, below in conjunction with the application embodiment
In accompanying drawing, the technical scheme in the application embodiment is clearly and completely described, it is clear that described embodiment party
Formula is only a part of embodiment of the application rather than whole embodiments.Based on the embodiment in the application, ability
Other embodiments all that territory those of ordinary skill is obtained under not making creative work premise, all should belong to this Shen
The scope that please protect.
The structural representation of the auxiliary device of a kind of calibrating terminal that Fig. 1 provides for this utility model.As it is shown in figure 1, described dress
Putting and can include two principal arm bars 10,11 of distribution in mirror image, said two principal arm bar 10,11 is connected by bearing pin 6 and can
Rotate around described bearing pin 6.In the present embodiment, the structure of two principal arm bars 10,11 is identical, therefore in this enforcement
Mode only describes the structure of one of them principal arm bar.
In the present embodiment, described principal arm bar be fixedly arranged at the front end with gage probe block 4, described gage probe block 4 is away from institute
Stating one end of principal arm bar to cave inward formation probe socket 3, the surface of described probe socket 3 is coated with conductive foil, described spy
Connector 3 is embedded with the caudal peduncle 2 of V shape measuring probe 1 so that described V shape measuring probe 1 removably with described survey
Amount probe socket 4 fixes, and the end of described principal arm bar is fixed with instrument terminal base 5, and described instrument terminal base 5 is away from described
One end of principal arm bar caves inward and forms terminal socket 8, and the surface of described terminal socket 8 is coated with conductive foil, described probe
The bottom of socket 3 is connected by being arranged at the insulated conductor 7 within described principal arm bar with the bottom of described terminal socket 8.
In the present embodiment, the front end of described principal arm bar can be the one end being fixed with V shape measuring probe 1, described principal arm bar
End can be the one end being fixed with instrument terminal base 5.In the present embodiment, described bearing pin 6 may be located at two principal arms
Bar is near the position of front end, so, (makes two masters when tester changes the relative position of said two principal arm bar end
The end of armed lever near or away from), the front end of said two principal arm bar also can change relative position therewith, only due to this
The axial line (bearing pin 6) of two principal arm bar rotations is near the front end of principal arm bar, therefore in the end generation distance of two principal arm bars
During for the relative displacement of L, the relative displacement that the front end of two principal arm bars occurs is often below L.Such have the beneficial effect that
When tester exerts a force at the end of two principal arm bars, during with generation relative displacement between two ends, two principal arm bars
Front end will not occur same relative displacement, but less relative displacement can occur, so can so that tester accurately
Control the spacing between two V shape measuring probes, it is also possible to prevent two V shapes caused due to the shake of tester's hand
Change in displacement between measuring probe.
In the present embodiment, may be inserted into the Pin contact of measuring instrument in described terminal socket 8, due to terminal socket 8
Surface is coated with conductive foil, and the Pin contact of the most described measuring instrument can turn on described terminal socket 8, meanwhile, and institute
State and turned on by insulated conductor 7 between terminal socket 8 and described probe socket 3, and the surface of described probe socket 3 is also covered
It is stamped conductive foil, so that the Pin contact of V shape measuring probe 1 and measuring instrument is conducted, to ensure electric current
Normal transmission, such that it is able to measure the physical quantity in circuit.
In the present embodiment, the outer surface of described gage probe block 4 and instrument terminal base 5 all can be made up of insulant,
Described principal arm bar can be 5 millimeters by external diameter, and wall thickness is that the copper tube of 1 millimeter bends and forms.
In the application one preferred implementation, the head of described V shape measuring probe 1 can U-shaped or V-type, described
The head of V shape measuring probe 1 can be made up of the copper sheet of 1 mm of thickness, in this manner it is ensured that V shape measuring probe 1 energy
Enough it is fully contacted with the lead-in wire in circuit, to ensure the accuracy of measurement data.
In the application one preferred implementation, the caudal peduncle 2 of described V shape measuring probe 1 is reverse taper, described probe socket 3
For the hollow halfpace suitable with described caudal peduncle 2, described caudal peduncle 2 can be processed into by the copper tube of a diameter of 3 millimeters, institute
The surface conductance thin slice stating probe socket 3 can also be made up of red copper material.So, by the caudal peduncle by V shape measuring probe 1
2 embed in described probe socket 3, it is ensured that have good contact between the two, to ensure the normal transmission of electric current.
In the application one preferred implementation, the two ends of described insulated conductor 7 respectively with the bottom of described probe socket 3 and
The bottom of described terminal socket 8 is welded mutually, and described insulated conductor 7 inside can be the copper cash of a diameter of 1 millimeter, to ensure
State and be held between probe socket 3 and described terminal socket 8, so that the electricity detected by V shape measuring probe 1
Stream can normal transmission in measuring instrument.
In the application one preferred implementation, described terminal socket 8 can be the hollow halfpace become narrow gradually from outside to inside.This
The Pin contact of measuring instrument can be inserted in described terminal socket 8 by sample, with ensure described Pin contact and terminal socket 8 it
Between contact stability.
In the application one preferred implementation, the predetermined position at said two principal arm bar can connect compression spring 9.
Described compression spring 9 can ensure that possess certain elastic force between two principal arm bars so that survey crew can more accurately be controlled
Relative position between principal arm bar processed.
When the auxiliary device of a kind of calibrating terminal using this utility model to provide, can be by the two of measuring instrument Pin contacts
Insert in the terminal socket 8 of this device respectively, then V shape measuring probe 1 can be inserted in probe socket 3.When measuring,
Strength can be applied according to the size of measured device gently on two principal arm bars, to change with hands two principal arm bars of clamping
Spacing between two V shape measuring probes, after the spacing between V shape measuring probe being transferred to properly, can be by same for two probes
Time pressure be stuck on the lead-in wire of measured device, such that it is able to measured device is measured.Fork in the device that this utility model provides
Formula measuring probe can be fabricated to different sizes according to the difference of measured device.Therefore, the survey that this utility model provides
The auxiliary device of examination terminal, can allow survey crew carry out one-handed performance, improve the work efficiency of survey crew.
Above the describing of various embodiments of the application is supplied to those skilled in the art with the purpose described.It is not intended to
Exhaustive or be not intended to be limited to this utility model single disclosed embodiment.As it has been described above, the various of the application are replaced
Generation and change will be apparent from for above-mentioned technology one of ordinary skill in the art.Therefore, although specifically discuss
The embodiment of some alternatives, but other embodiment will be apparent from, or those skilled in the art are relatively easy
Go out.The application is intended to be included in these of the present utility model all replacements discussed, amendment and change, and falls upper
State other embodiment in the spirit and scope of application.
Claims (6)
1. an auxiliary device for calibrating terminal, including two the principal arm bars being distributed in mirror image, said two principal arm bar passes through pin
Axle connects and also can rotate around described bearing pin, it is characterised in that described principal arm bar be fixedly arranged at the front end with gage probe block, described measurement
Probe socket caves inward in the one end away from described principal arm bar formation probe socket, and the surface of described probe socket is coated with conductive thin
Sheet, is embedded with the caudal peduncle of V shape measuring probe in described probe socket, so that described V shape measuring probe is removably with described
Gage probe block fixes, and the end of described principal arm bar is fixed with instrument terminal base, and described instrument terminal base is away from described principal arm
One end of bar caves inward formation terminal socket, and the surface of described terminal socket is coated with conductive foil, the end of described probe socket
Portion is connected by being arranged at the insulated conductor within described principal arm bar with the bottom of described terminal socket.
Device the most according to claim 1, it is characterised in that the head of described V shape measuring probe is U-shaped or V
Type.
Device the most according to claim 1, it is characterised in that the caudal peduncle of described V shape measuring probe is reverse taper, institute
Stating probe socket is the hollow halfpace suitable with described caudal peduncle.
Device the most according to claim 1, it is characterised in that the two ends of described insulated conductor are inserted with described probe respectively
The bottom of seat and the bottom of described terminal socket are welded mutually.
Device the most according to claim 1, it is characterised in that described terminal socket is the sky become narrow gradually from outside to inside
Heart halfpace.
Device the most according to claim 1, it is characterised in that the predetermined position at said two principal arm bar connects to be had
Compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620214413.4U CN205643421U (en) | 2016-03-18 | 2016-03-18 | Auxiliary device of test terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620214413.4U CN205643421U (en) | 2016-03-18 | 2016-03-18 | Auxiliary device of test terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205643421U true CN205643421U (en) | 2016-10-12 |
Family
ID=57077522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620214413.4U Expired - Fee Related CN205643421U (en) | 2016-03-18 | 2016-03-18 | Auxiliary device of test terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205643421U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699714A (en) * | 2016-03-18 | 2016-06-22 | 南京铁道职业技术学院 | Auxiliary device for testing terminal |
-
2016
- 2016-03-18 CN CN201620214413.4U patent/CN205643421U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699714A (en) * | 2016-03-18 | 2016-06-22 | 南京铁道职业技术学院 | Auxiliary device for testing terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20170318 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |