CN213068985U - Auxiliary clamp for testing oscilloscope probe - Google Patents
Auxiliary clamp for testing oscilloscope probe Download PDFInfo
- Publication number
- CN213068985U CN213068985U CN202021228430.6U CN202021228430U CN213068985U CN 213068985 U CN213068985 U CN 213068985U CN 202021228430 U CN202021228430 U CN 202021228430U CN 213068985 U CN213068985 U CN 213068985U
- Authority
- CN
- China
- Prior art keywords
- clamping
- oscilloscope probe
- testing
- oscilloscope
- mouth
- 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.)
- Active
Links
- 239000000523 sample Substances 0.000 title claims abstract description 63
- 238000012360 testing method Methods 0.000 title claims abstract description 43
- 230000000875 corresponding effect Effects 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 claims abstract description 4
- 239000011229 interlayer Substances 0.000 claims description 9
- 229920001875 Ebonite Polymers 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 3
- 230000002452 interceptive effect Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000013522 software testing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Landscapes
- Measuring Leads Or Probes (AREA)
Abstract
The utility model discloses an oscilloscope probe test auxiliary fixture belongs to oscilloscope test technical field, including two clamping bars, two clamping bar middle parts are connected through the round pin axle rotation, the clamping bar inboard of round pin axle upside all is equipped with corresponding activity and presss from both sides mouth and fixation clamp mouth, be equipped with soft rubber clamp splice in the activity presss from both sides the mouth, wherein runs through the ground connection cable in the clamping bar of one side. The fixed clamping mouth can force fixed centre gripping to the oscilloprobe, and the soft rubber clamp splice of activity clamp mouth can carry out non-forced fixed centre gripping to the oscilloprobe, can realize the change of various test status structures, has quick nimble adjustable variability, can effectively avoid interfering the device, and the commonality is good, simple structure, small and exquisite, and the test is convenient, and the hidden line of walking of ground connection cable can effectively avoid the interference of wire rod and the short circuit phenomenon that takes place.
Description
Technical Field
The utility model belongs to the technical field of the oscilloscope test, specifically speaking are oscilloscope probe test auxiliary fixture.
Background
At present, the demand of cloud servers is large, the signals are closer to higher-speed signals in the future, and the requirements on the signal quality are more stringent. In order to ensure the good signal quality of the single board, a tester must use an oscilloscope and a probe to perform hardware testing, when performing multi-oscilloscope channel triggering and multi-test point test items such as single board bus testing, power-up and power-down time sequence testing, and system internal cross board debugging, the problem that the probe is unstable in point and cannot be stretched into by hand can be solved, and simultaneously, the tester needs to perform actions such as waveform triggering, waveform grabbing, waveform visual adjustment, waveform storage and the like while pointing the test point by using the probe in the testing process, so that the testing difficulty is further increased. At this time, the testing is usually completed by cooperation of a plurality of testers, so that the labor cost of the project is increased and the testing progress is delayed.
The oscilloscope probe holding tools existing today have the following problems: devices on a single plate are easy to interfere in measurement; the probe positioning function is difficult to provide quickly and stably, the fixed jig is too bulky, and the movement adjustment of immediate measurement or multi-point measurement is very inconvenient; the probe supporting seat can be fixed only by adjusting for many times, which is difficult to realize through simple actions and is complicated to adjust; the general fixture only has basic fixing function, and the fixed position and the direction are single, and the limitation is great.
SUMMERY OF THE UTILITY MODEL
For solving present oscilloscope probe anchor clamps exist the adjustment difficulty, the flexibility is not good, easily takes place the device and interferes, the function singleness, and the test degree of difficulty is big, the human cost is high, problem that efficiency of software testing is low, the utility model provides an oscilloscope probe test auxiliary fixture.
The utility model discloses a realize through following technical scheme.
The utility model provides an oscilloscope probe test auxiliary fixture, includes two clamping bars, and two clamping bar middle parts are connected through the round pin axle rotation, the clamping bar inboard of round pin axle upside all is equipped with corresponding activity and presss from both sides mouthful and fixed clamp mouth, be equipped with soft rubber clamp splice in the activity clamp mouth, wherein run through in the clamping bar of one side has the ground connection cable.
The utility model discloses a further improvement still, above-mentioned fixed clamp mouthful inboard is equipped with the rubber interlayer of stereoplasm.
The utility model discloses a further improvement still, above-mentioned clamping bar top inboard all is equipped with corresponding cable snap ring, the cable snap ring is the inside open-ended semi-circular structure of level.
The utility model discloses a further improvement still, the bottom of above-mentioned clamping bar all is equipped with the stabilizer blade of the protruding form of sphere, the stabilizer blade is the antiskid rubber material.
The utility model discloses a further improvement still, above-mentioned clamping bar is the opposite side and rotates to connect the installation, be connected with the pressure spring between two clamping bars of round pin axle downside.
The utility model discloses a further improvement still, above-mentioned clamping bar is the cross rotation and connects the installation, be connected with the extension spring between two clamping bars of round pin axle downside.
According to the technical scheme provided by the utility model, the beneficial effects are that: 1. the fixed clamping opening can forcedly and fixedly clamp the oscilloscope probe and is used as a common fixed multimeter or the oscilloscope probe; the soft rubber clamping blocks of the movable clamping openings can be used for non-forcibly and fixedly clamping the oscilloscope probe, namely the oscilloscope probe can be flexibly adjusted within a certain angle between the two soft rubber clamping blocks and can be effectively clamped and limited; the bottom supports of the two clamping rods and the probes of the oscilloscope probe are used for supporting the detection part in a contact manner, so that three-point stable support is formed, the support and the contact of the test points are firm, the accuracy and the precision of the test are ensured, the structure change of various test states can be realized, the device is suitable for various occasions, the device has quick and flexible adjustability, the interference to the device can be effectively avoided, the universality is good, the structure is simple and small, the test is convenient and fast, and the manufacturing cost is low; and through the built-in ground connection cable, can effectively guarantee measuring security and accuracy, the hidden line of walking of ground connection cable can effectively avoid the interference of wire rod and the short circuit phenomenon that takes place. 2. The outer surface of the oscilloscope probe is contacted and wrapped and clamped through the rubber interlayer, so that the relative friction force between the oscilloscope probe and the rubber interlayer is greatly increased, and the stability and the firmness of clamping are ensured. 3. The cable clamp ring is only used for clamping and limiting the rear connecting cable of the oscilloscope probe, and the grounding cable is matched to flexibly support the oscilloscope probe, so that the oscilloscope probe is suitable for various narrow and small operating spaces, and has quick and flexible adjustable property. 4. The clamping rod is flexibly supported by the spherical convex supporting legs, so that the clamping rod has good anti-skidding performance and insulating performance, and the safety of testing and the stability of the structure are effectively guaranteed. 5. The two clamping rods are arranged in a non-crossed manner at two sides, and the lower parts of the clamping rods are supported through the pressure springs, so that the movable clamping openings, the fixed clamping openings and the cable clamping rings at the upper parts of the clamping rods are effectively pressed, and the firmness of clamping the oscilloscope probes is ensured. 6. The two clamping rods are arranged in a cross mode, the lower portions of the clamping rods are pulled and closed through the tension springs, so that the movable clamping openings, the fixed clamping openings and the cable clamping rings on the upper portions of the clamping rods are pulled and closed, and the firmness of clamping the oscilloscope probes is guaranteed.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural view of example 1 of a clamping bar according to an embodiment of the present invention.
Fig. 3 is a schematic view of a cable snap ring structure according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of example 2 of a clamping bar according to an embodiment of the present invention.
In the drawings: 1. the cable clamp comprises a clamping rod, 2 movable clamping openings, 3 soft rubber clamping blocks, 4 fixed clamping openings, 5 rubber interlayers, 6 cable clamping rings, 7 supporting legs, 8 hinge pins, 9 compression springs, 10 tension springs, 11 grounding cables.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.
As shown in the attached drawings, the auxiliary clamp for testing the oscilloscope probe comprises two clamping rods 1, the middle parts of the two clamping rods 1 are rotatably connected and installed through a pin shaft 8, the inner sides of the clamping rods 1 on the upper side of the pin shaft 8 are respectively provided with a movable clamping opening 2 and a fixed clamping opening 4 which correspond to each other, a soft rubber clamping block 3 is arranged in each movable clamping opening 2, and a grounding cable 11 penetrates through the clamping rod 1 on one side.
The oscilloscope probes can be clamped through the movable clamping openings 2 and the fixed clamping openings 4 on the inner sides of the upper parts of the two clamping rods 1 respectively, and the fixed clamping openings 4 can forcedly and fixedly clamp the oscilloscope probes to be used as a common fixed universal meter or an oscilloscope probe; the soft rubber clamping blocks 3 of the movable clamping opening 2 can clamp the oscilloscope probe in a non-forced fixed manner, namely the oscilloscope probe can be flexibly adjusted within a certain angle between the two soft rubber clamping blocks 3 and can be effectively clamped and limited. During testing, the bottom supports of the two clamping rods 1 and the probes of the oscilloscope probes are used for supporting the detection part in a contact manner to form three-point stable supports, so that the support contact of the test point is firm, the accuracy and the precision of the test are ensured, the clamping of the oscilloscope probes at different positions in front and back and the flexible adjustment of the oscilloscope probes between the two soft rubber clamping blocks 3 can be realized, the structure change of various test states can be realized, the test device is suitable for various occasions, the adjustable and changeable performance is quick and flexible, the interference of devices can be effectively avoided, the universality is good, the structure is simple and small, the test is convenient and fast, and the manufacturing cost is; and through built-in ground connection cable 11, can effectively guarantee measuring security and accuracy, the hidden line of walking of ground connection cable 11 can effectively avoid the interference of wire rod and the short circuit phenomenon that takes place.
Further, a hard rubber interlayer 5 is arranged on the inner side of the fixed clamping opening 4. The outer surface of the oscilloscope probe is contacted and wrapped and clamped through the rubber interlayer 5, so that the relative friction force between the oscilloscope probe and the rubber interlayer is greatly increased, and the stability and the firmness of clamping are ensured.
Furthermore, the inner sides of the tops of the clamping rods 1 are respectively provided with a corresponding cable clamping ring 6, and the cable clamping rings 6 are of a semicircular structure with a horizontal inward opening. The rear connecting cable of the oscilloscope probe is only clamped and limited through the cable clamp ring 6, and the grounding cable 11 is matched to flexibly support the oscilloscope probe, so that the oscilloscope probe is suitable for various narrow and small operating spaces and has quick and flexible adjustability.
Furthermore, the bottom of the clamping rod 1 is provided with spherical convex support legs 7, and the support legs 7 are made of anti-skid rubber. The clamping rod 1 is flexibly supported by the spherical convex supporting legs 7, so that the clamping rod has good anti-slip performance and insulating performance, and the safety of testing and the stability of the structure are effectively guaranteed.
The mutual rotating connection structure of the two clamping rods 1 can be the following two embodiments.
Example 1
As shown in fig. 2, the clamping bars 1 are rotatably connected and installed at opposite sides, and a pressure spring 9 is connected between the two clamping bars 1 at the lower side of the pin 8. The two clamping rods 1 are arranged in a non-crossed manner at two sides, and the lower parts of the clamping rods 1 are supported through the pressure springs 9, so that the movable clamping openings 2, the fixed clamping openings 4 and the cable clamping rings 6 at the upper parts of the clamping rods 1 are effectively pressed, and the firmness of clamping the oscilloscope probes is guaranteed.
Example 2
As shown in fig. 4, the clamping bars 1 are installed in a crossed rotation connection manner, and a tension spring 10 is connected between the two clamping bars 1 at the lower side of the pin shaft 8. The two clamping rods 1 are arranged in a crossed manner, and the lower parts of the clamping rods 1 are pulled and closed through the tension springs 10, so that the movable clamping openings 2, the fixed clamping openings 4 and the cable clamping rings 6 at the upper parts of the clamping rods 1 are pulled and closed, and the firmness of clamping the oscilloscope probes is ensured.
This oscilloscope probe test auxiliary clamp has three kinds of using-ways: 1. the oscilloscope probe is forcibly fixed and clamped through the rubber interlayer 5 in the fixing clamp opening 4, and the oscilloscope probe can only adjust the front and rear clamping parts in the fixing clamp opening 4 and is used as a common fixed multimeter or an oscilloscope probe. 2. The soft rubber clamping blocks 3 of the movable clamping opening 2 are used for non-forcibly and fixedly clamping the oscilloscope probe, the oscilloscope probe can adjust the front clamping part and the rear clamping part, can flexibly rotate within a certain angle between the two soft rubber clamping blocks 3, can ensure effective clamping and limiting, and has quick and flexible adjustable property. 3. The rear connecting cable of the oscilloscope probe is only clamped and limited through the cable clamp ring 6, and the front part of the oscilloscope probe is flexibly supported by matching with the grounding cable 11, so that the oscilloscope probe is suitable for various occasions with narrow operation space and has quick and flexible adjustability.
The auxiliary fixture for testing the oscilloscope probe has the advantages of simple and small structure, convenience and quickness in testing and low manufacturing cost, and the fixing clamp opening can forcedly fix and clamp the oscilloscope probe and is used as a common fixed universal meter or the oscilloscope probe; the soft rubber clamping blocks of the movable clamping openings can be used for non-forcibly and fixedly clamping the oscilloscope probe, namely the oscilloscope probe can be flexibly adjusted within a certain angle between the two soft rubber clamping blocks and can be effectively clamped and limited; the cable snap ring can only carry out the block to oscilloprobe's back connecting cable spacing to the cooperation ground connection cable carries out nimble support to oscilloprobe, can be applicable to the narrow and small occasion of multiple operating space. The whole adjustable degeneration that has fast in a flexible way can effectively avoid interfering the device, and the commonality is good, and the hidden line of walking of ground connection cable can effectively avoid the interference of wire rod and the short circuit phenomenon that takes place.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings are used for distinguishing relative relationships in positions, if any, and are not necessarily given qualitatively. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides an oscilloscope probe test auxiliary fixture, its characterized in that includes two clamping bars (1), and two clamping bar (1) middle parts rotate through round pin axle (8) and connect, the clamping bar (1) inboard of round pin axle (8) upside all is equipped with corresponding activity and presss from both sides mouthful (2) and fixed clamp mouth (4), be equipped with soft rubber clamp splice (3) in the activity presss from both sides mouthful (2), wherein run through in the clamping bar (1) of one side and have ground connection cable (11).
2. The auxiliary fixture for testing the oscilloscope probe according to claim 1, wherein a hard rubber interlayer (5) is arranged on the inner side of the fixed clamping opening (4).
3. The auxiliary fixture for testing the oscilloscope probe according to claim 1, wherein the inner sides of the tops of the clamping rods (1) are provided with corresponding cable snap rings (6), and the cable snap rings (6) are of a semicircular structure with a horizontal inward opening.
4. The auxiliary fixture for testing the oscilloscope probe according to claim 1, wherein the bottom ends of the clamping rods (1) are provided with spherical convex supporting feet (7), and the supporting feet (7) are made of anti-skid rubber.
5. The auxiliary clamp for testing the oscilloscope probe according to any one of claims 1 to 4, wherein the clamping rods (1) are rotatably connected and installed in opposite sides, and a pressure spring (9) is connected between the two clamping rods (1) on the lower side of the pin shaft (8).
6. The auxiliary clamp for testing the oscilloscope probe according to any one of claims 1 to 4, wherein the clamping bars (1) are installed in a crossed rotation connection manner, and a tension spring (10) is connected between the two clamping bars (1) on the lower side of the pin shaft (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021228430.6U CN213068985U (en) | 2020-06-29 | 2020-06-29 | Auxiliary clamp for testing oscilloscope probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021228430.6U CN213068985U (en) | 2020-06-29 | 2020-06-29 | Auxiliary clamp for testing oscilloscope probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213068985U true CN213068985U (en) | 2021-04-27 |
Family
ID=75568916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021228430.6U Active CN213068985U (en) | 2020-06-29 | 2020-06-29 | Auxiliary clamp for testing oscilloscope probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213068985U (en) |
-
2020
- 2020-06-29 CN CN202021228430.6U patent/CN213068985U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5991704A (en) | Flexible support with indicator device | |
| CN213068985U (en) | Auxiliary clamp for testing oscilloscope probe | |
| CN111157880A (en) | PCB integrated circuit board signal line LOSS testing arrangement | |
| CN208847375U (en) | A kind of Medium voltage switch or circuit breaker moving contact dynamometry clamping device | |
| CN219369829U (en) | Auxiliary test tool | |
| CN108761141B (en) | Testing device | |
| CN213067326U (en) | Tool and detection device for detecting half axle gear | |
| CN211928068U (en) | Cable fault locator with good use effect | |
| CN211426549U (en) | Oscilloscope signal detection clamp | |
| CN210487480U (en) | Spring tensile test device | |
| CN207650050U (en) | A kind of monitoring device of QYC-15A liquid lamp investigating devices | |
| CN217583827U (en) | Supporting connecting piece and clamp | |
| CN219245749U (en) | Electric energy meter field calibrator | |
| CN111156392A (en) | New energy automobile detects support frame | |
| CN220490979U (en) | Support for fixing test flying lead of circuit board | |
| CN220525212U (en) | Concentric state monitoring and adjusting device for rotation test | |
| CN111606170A (en) | Elevator steel wire rope tension tester | |
| CN215180333U (en) | Current injection probe calibration fixture | |
| CN216560660U (en) | Frock module and oscilloscope detection device | |
| CN218727623U (en) | Resistance testing device | |
| CN219562768U (en) | Test fixture for testing roughness of arc part of bar test piece | |
| CN215833331U (en) | Nondestructive testing placing rack for conical piece test block | |
| CN217687268U (en) | Fingerprint sensor production is with detecting clamping instrument of using | |
| CN109541271A (en) | A kind of adjustable probe on electric leads terminal test device | |
| CN219715570U (en) | Test fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |