CN206114719U - Be applied to flexible spy pen on oscilloscope - Google Patents

Abstract

The utility model discloses a be applied to flexible spy pen on oscilloscope, its characterized in that: including the outer tube, the inside cover of outer tube is equipped with the interior sleeve pipe that can follow the reciprocal concertina movement of its length direction, the endotheca intraduct is equipped with the probe that is used for the detection circuit signal, the upper end of probe is fixed interior sheathed tube upper end, lower extreme stretch out interior sheathed tube lower extreme just is used for contacting with electrical components. This application drives the probe motion through interior sleeve pipe cooperation outer tube sliding scale simultaneously, has realized that the probe can stretch out and draw back according to work needed to receive and release to the practicality that can furthest improves be applied to flexible spy pen on oscilloscope, still through realizing through threaded connection that fixing sleeve is connected with dismantling of directional spacing sleeve, make things convenient for in the periodical maintenance of probe, and then can improve the accuracy of measuring widely, simple structure makes the convenience simultaneously to reduction enterprise economy cost that can be great.

Description

The flexible probe pen being applied on oscillograph

【Technical field】

The application is related to oscillographic technical field, in particular to a kind of flexible spy being applied on oscillograph Pen.

【Background technology】

Growing with electric utility, electronic component also tends to miniaturization, Surface Mounting Technology therewith, and showing of being used to detecting Ripple device is also widely used therewith, but existing oscillograph probe pen mostly there are such defect, for example, probe tails Position be mostly buckle folder and comparison it is thick, be practically applicable to detect early stage discrete circuit elements, it is impossible to be satisfied with trend miniaturization, The detection work of the electronic component of Surface Mounting Technology；And probe is set as fixing non-telescoping state, need Jing often by the probe of afterbody Cap is removed, and is exposed probe bodies and can be detected, so the probe under the non-telescoping state of existing fixation is easily removing spy Sustain damage during needle cap, while the action removed or load onto probe cap brings very big inconvenience to detection work.Therefore, existing skill Art shortage is a kind of to be disclosure satisfy that flexible folding and unfolding and while protects the flexible probe pen being applied on oscillograph of probe.

【Utility model content】

Technical problems to be solved in this application are to be set as fixing for the above-mentioned existing CRO coupling overwhelming majority Technical problem that is non-telescoping and then easily sustaining damage when probe cap is removed, there is provided one kind can stretch folding and unfolding probe further The flexible probe pen that be applied to oscillograph on of showing practicality is improved to greatest extent can.

To solve above-mentioned technical problem, the application is to be achieved through the following technical solutions：

The flexible probe pen being applied on oscillograph, it is characterised in that：Including trocar sheath, inside the trocar sheath, energy is arranged with The inner sleeve of reciprocal telescopic movement, is provided with the probe for detection circuit signal, institute inside the inner sleeve along its length The upper end for stating probe is fixed on the upper end of the inner sleeve, lower end and stretches out the lower end of the inner sleeve and for being connect with electric elements Touch.

The flexible probe pen being applied on oscillograph as above, it is characterised in that：Notch is offered on the trocar sheath, The notch is provided with for promoting the pushing block of the inner sleeve reciprocal telescopic movement, the pushing block to be provided with lobe and connection Portion, the connecting portion is connected with the inner sleeve and positioned at the lower section of the lobe, the lobe is in the trocar sheath All notches protruding upward.

The flexible probe pen being applied on oscillograph as above, it is characterised in that：The lobe is in its length direction On size much smaller than the notch length dimension.

The flexible probe pen being applied on oscillograph as above, it is characterised in that：The inner sleeve is included for fixing Connect the fixes sleeve of the probe and spacing for coordinating the fixes sleeve spacing orientation to be oriented to the probe Sleeve, top and the bottom of the fixes sleeve of the orientation spacing collar are detachably connected.

The flexible probe pen being applied on oscillograph as above, it is characterised in that：In the fixes sleeve is held thereon Portion is provided with fixed seat, and the fixed seat is provided with fixing hole, and the fixing hole is for mutually assembling with the probe.

The flexible probe pen being applied on oscillograph as above, it is characterised in that：Orientation spacing collar bottom shape Shape is cylinder for cone, shaped upper part, and the orientation spacing collar is provided with similar with its outer shape thereon and supplies The through hole that the probe wears, the through hole are coordinated for orienting the spacing probe with the fixes sleeve.

The flexible probe pen being applied on oscillograph as above, it is characterised in that：Outside the orientation spacing collar top Side is provided with external screw thread, and the fixes sleeve lower inside is provided with female thread, and the female thread is engaged with the external screw thread, makes institute State fixes sleeve to realize being detachably connected with the orientation spacing collar.

The flexible probe pen being applied on oscillograph as above, it is characterised in that：The probe lower end is provided with and is convenient to Contact with electric elements is cone point.

The flexible probe pen being applied on oscillograph as above, it is characterised in that：The probe pin upper ends and oscillograph electricity Road connects.

The flexible probe pen being applied on oscillograph as above, it is characterised in that：The trocar sheath and the inner sleeve Making material be isolation material.

Compared with prior art, above-mentioned application has the following advantages：

1st, the application coordinates trocar sheath sliding extension to drive probe motion simultaneously by inner sleeve, and realizing probe can basis Job demand carries out flexible folding and unfolding such that it is able to improve the practicality of the flexible probe pen being applied on oscillograph to greatest extent；

2nd, the application is also threaded connection and realizes fixes sleeve and orient being detachably connected for spacing collar, is convenient to visit The periodic maintenance of pin, and then can greatly improve the accuracy of detection；

3rd, the application simple structure, it is easy to make, such that it is able to greatly reduce business economic cost.

【Description of the drawings】

Fig. 1 is the axonometric chart that the embodiment of the present application is applied to the flexible probe pen on oscillograph.

Fig. 2 is the axonometric chart that the embodiment of the present application is applied to the flexible probe pen on oscillograph.

Fig. 3 is the exploded view that the embodiment of the present application is applied to the flexible probe pen on oscillograph.

Fig. 4 is the top view that the embodiment of the present application is applied to the flexible probe pen on oscillograph.

Fig. 5 is the sectional view A-A cut open along hatching A-A in Fig. 4.

Fig. 6 is the top view of the inner sleeve that the embodiment of the present application is applied to the flexible probe pen on oscillograph.

Fig. 7 is the sectional view B-B in Fig. 6 along taken along line B-B.

【Specific embodiment】

Embodiments herein is described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached The embodiment of figure description is exemplary, it is intended to for explaining the application, and it is not intended that restriction to the application.

In the description of the present application, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " length ", " width ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " up time The orientation or position relationship of the instruction such as pin ", " counterclockwise " is, based on orientation shown in the drawings or position relationship, to be for only for ease of Description the application and simplified description, rather than indicate or imply that the device or element of indication must have specific orientation, Yi Te Fixed azimuth configuration and operation, therefore it is not intended that restriction to the application.

Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include one or more this feature.In the description of the present application, " multiple " are meant that two or more, Unless otherwise expressly limited specifically.

In this application, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " fixation " etc. Term should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；It can be machine Tool connects, or electrically connects；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two units Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this Shen as the case may be Please in concrete meaning.

In this application, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score The first and second feature directly contacts can be included, it is also possible to be not directly contact including the first and second features but by it Between other characterisation contact.And, fisrt feature second feature " on ", " top " and " above " it is special including first Levy directly over second feature and oblique upper, or fisrt feature level height is merely representative of higher than second feature.Fisrt feature exists Second feature " under ", " lower section " and " below ", or be merely representative of immediately below second feature and obliquely downward including fisrt feature Fisrt feature level height is less than second feature.

Accompanying drawing is combined below by specific embodiment to be described in further detail the application.

As Fig. 1 to Fig. 7 illustrates a kind of flexible probe pen being applied on oscillograph, it is characterised in that：Including trocar sheath 1, institute State be arranged with inside trocar sheath 1 can reciprocal telescopic movement along its length inner sleeve 2, be provided with use inside the inner sleeve 2 In the probe 3 of detection circuit signal, the upper end of the probe 3 is fixed on the upper end of the inner sleeve 2, lower end and stretches out the inner sleeve The lower end of pipe 2 and for contacting with electric elements.

The application coordinates trocar sheath sliding extension to drive probe motion simultaneously by inner sleeve, and realizing probe can be according to work Flexible folding and unfolding is carried out as needs such that it is able to improve the practicality of the flexible probe pen being applied on oscillograph to greatest extent；Also Realize that fixes sleeve and orientation spacing collar are detachably connected by being threaded connection, be convenient to the periodic maintenance of probe, And then can greatly improve the accuracy of detection；Simple structure, easy to make simultaneously, such that it is able to greatly reduce enterprise Jing Ji cost.

Specifically, notch 11 is offered on the trocar sheath 1, the notch 11 is provided with for promoting the inner sleeve 2 The pushing block 4 of reciprocal telescopic movement, the pushing block 4 are provided with lobe 41 and connecting portion 42, the connecting portion 42 and the inner sleeve Pipe 2 is connected and positioned at the lower section of the lobe 41, the lobe 41 is in 1 week notch protruding upward of the trocar sheath 11.Its object is to facilitate operator to carry out flexible folding and unfolding to flexible probe pen.

Further, length dimension of the size in its longitudinal direction of the lobe 41 much smaller than the notch 11. Its object is to enable the inner sleeve 2 smoothly to skid off the trocar sheath 1 together with the probe 3 and carry out next step operation.

Further, the inner sleeve 2 is included for being fixedly connected the fixes sleeve 21 of the probe 3, and for matching somebody with somebody Close 21 pairs of probes 3 of the fixes sleeve and be oriented spacing orientation spacing collar 22, the orientation spacing collar 22 Top is detachably connected with the bottom of the fixes sleeve 21.Have an advantage in that the periodic maintenance for facilitating the probe 3.

Further, the fixes sleeve 21 holds inside to be provided with fixed seat 211 thereon, sets in the fixed seat 211 There is a fixing hole 212, the fixing hole 212 is for mutually assembling with the probe 3.Have an advantage in that simple structure.

Further, 22 lower shape of the orientation spacing collar is cylinder for cone, shaped upper part, and described Orientation spacing collar 22 is provided with through hole 221 that is similar with its outer shape and wearing for the probe 3, the insertion thereon Hole 221 is coordinated for orienting the spacing probe 3 with the fixes sleeve 21.Have an advantage in that simple structure.

Further, orientation 22 upper outside of spacing collar is provided with external screw thread 222,21 bottom of the fixes sleeve Inner side is provided with female thread 213, and the female thread 213 is engaged with the external screw thread 222, makes the fixes sleeve 21 fixed with described Realize being detachably connected to spacing collar 22.Its object is to be threaded connection and realize the fixes sleeve 21 with the orientation Spacing collar 22 is detachably connected.

Further, 3 lower end of the probe is provided with that to be convenient to contact with electric elements be cone point.Have an advantage in that The probe 3 is enable to carry out detection work to the electronic component of small, Surface Mounting Technology.

Further, 3 upper end of the probe is connected with oscillograph circuit.Its object is to be detected the probe 3 To signal be sent to oscillograph and shown.

Further, the making material of the trocar sheath 1 and the inner sleeve 2 is isolation material.Its object is to The personal safety of protection operator, while avoiding artificial interference.

In sum presently filed embodiment is explained in detail, but the application is not limited to above-mentioned embodiment. Even if which is to the application, and various changes can be made, then the protection domain in the application is still fallen within.

Claims (10)

1. the flexible probe pen being applied on oscillograph, it is characterised in that：Including trocar sheath (1), it is arranged inside the trocar sheath (1) Have can reciprocal telescopic movement along its length inner sleeve (2), is provided with for detection circuit signal inside the inner sleeve (2) Probe (3), the upper end of the probe (3) is fixed on the upper end of the inner sleeve (2), lower end and stretches out the inner sleeve (2) Lower end and for contacting with electric elements.

2. the flexible probe pen being applied on oscillograph according to claim 1, it is characterised in that：On the trocar sheath (1) Offer notch (11), the notch (11) is provided with for promoting the pushing block (4) of the inner sleeve (2) reciprocal telescopic movement, The pushing block (4) is provided with lobe (41) and connecting portion (42), the connecting portion (42) be connected with the inner sleeve (2) and Positioned at the lower section of the lobe (41), the lobe (41) is in the trocar sheath (1) the week notch (11) protruding upward.

3. the flexible probe pen being applied on oscillograph according to claim 2, it is characterised in that：The lobe (41) exists Length dimension of the size on its length direction much smaller than the notch (11).

4. the flexible probe pen being applied on oscillograph according to claim 3, it is characterised in that：Inner sleeve (2) bag Include for being fixedly connected the fixes sleeve (21) of the probe (3), and for coordinating the fixes sleeve (21) to the probe (3) spacing orientation spacing collar (22), the top of orientation spacing collar (22) and the fixes sleeve are oriented (21) bottom is detachably connected.

5. the flexible probe pen being applied on oscillograph according to claim 4, it is characterised in that：The fixes sleeve (21) Inside is held to be provided with fixed seat (211) thereon, the fixed seat (211) is provided with fixing hole (212), the fixing hole (212) For mutually assembling with the probe (3).

6. the flexible probe pen being applied on oscillograph according to claim 5, it is characterised in that：The orientation spacing collar (22) lower shape for cone, shaped upper part for cylinder, and it is described orientation spacing collar (22) be provided with thereon with outside which Shape shape is similar and the through hole (221) that wears for the probe (3), the through hole (221) and the fixes sleeve (21) Coordinate for orienting the spacing probe (3).

7. the flexible probe pen being applied on oscillograph according to claim 6, it is characterised in that：The orientation spacing collar (22) upper outside is provided with external screw thread (222), and fixes sleeve (21) lower inside is provided with female thread (213), the interior spiral shell Stricture of vagina (213) is engaged with the external screw thread (222), and the fixes sleeve (21) is realized with orientation spacing collar (22) can Dismounting connection.

8. the flexible probe pen being applied on oscillograph according to claim 7, it is characterised in that：Probe (3) lower end It is provided with that to be convenient to contact with electric elements be cone point.

9. the flexible probe pen being applied on oscillograph according to claim 8, it is characterised in that：Probe (3) upper end It is connected with oscillograph circuit.

10. the flexible probe pen being applied on oscillograph according to claim 9, it is characterised in that：The trocar sheath (1) and The making material of the inner sleeve (2) is isolation material.