CN110470896A - A kind of hand-held flexible sensor device that can show electrification - Google Patents
A kind of hand-held flexible sensor device that can show electrification Download PDFInfo
- Publication number
- CN110470896A CN110470896A CN201910703946.7A CN201910703946A CN110470896A CN 110470896 A CN110470896 A CN 110470896A CN 201910703946 A CN201910703946 A CN 201910703946A CN 110470896 A CN110470896 A CN 110470896A
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- China
- Prior art keywords
- group
- telescopic rod
- axis
- sensor device
- hand
- Prior art date
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/145—Indicating the presence of current or voltage
- G01R19/155—Indicating the presence of voltage
Abstract
The present invention provides a kind of hand-held flexible sensor device that can show electrification, comprising: telescopic rod, sliding slot and detection crocodile intermediate plate；The bottom of the telescopic rod be axially connected have one group described in lower rotary shaft；The top of the telescopic rod simultaneously hinge be connected to two groups described in detection crocodile intermediate plate；The telescopic rod topmost one section of inner shaft be connected with one group described in upper shaft；The top of the telescopic rod slidably connect one group described in sliding nut；Pass through detection crocodile intermediate plate hinge-connection described in connecting rod described in one group and one group at left and right sides of the sliding nut respectively.The device realizes telescopic folding function by using the device, use can be extended in use, improve safe distance, reduction space hold can be shunk when not used, clamping measurement is carried out to cable or the end of a thread by using detection crocodile intermediate plate simultaneously, contact quality is more preferable, has better measurement effect, measurement error is reduced, safety is improved.
Description
Technical field
The invention belongs to electric power tool technical fields, and more specifically, in particular to a kind of hand-held stretch can show band
The sensor device of electricity.
Background technique
It is frequently necessary to be attached cable during electrical installation and maintenance, lead to before being attached to cable
Whether charged frequently with electrified sensor detection cable, especially high-tension cable is bigger because of its larger necessity of its risk,
The existing sensor for carrying out live detection to high voltage cable is usually used stretching structure and is carried out by the contact of contact
Detection.
Such as application number: CN201410837773.5 belongs to electric power and sets the invention discloses a kind of noctilucence high voltage electroscope
Standby field comprising electrical verification instruction device for examining power equipment whether to charge and connect with the electrical verification instruction device
Insulating bar, the electrical verification instruction device have electroscope wind wheel, and the electroscope wind wheel includes multiple blades, the table of the blade
Face is coated with fluorescent material.The present invention through the above technical solution night carry out eminence electrical verification operation when, no matter illuminate whether
Abundance, when electroscope has touched electric equipment, blade rotates to form a bright ring of light, and flashlight enhances reflecting piece when irradiating
(being coated with the blade of reflectorized material) ring of light brightness, the discrimination apparatus electrification that operator can will be apparent that, substantially increases
The safety of night time operation.
Furthermore for another example another application number: the present invention relates to electric system high voltage supply routes to test by CN201210569468.3
The improvement of electric instrument is a kind of digital display high-voltage electroscope of telescopic rod, it has telescopic rod, detection hook and series resistor；It is special
Be not: the tube wall that the other end of series resistor extends insulating bar A is equipped with signal output end；Signal survey is installed on insulating bar B
Instrument is tried, signal tester is by shell, built-in circuit, built-in power, warning lamp, ground terminal, power switch, alarm, delay
Switch, self-test button, digital display screen and signal input part composition；Signal input part in signal tester be using line with
The signal output end of series resistor is connected to, and the ground terminal in signal tester is grounded using line；The present invention solves existing
The existing indistinguishable maintenance line influence voltage of high voltage electroscope electrical verification operation, operating voltage and electrical verification operating efficiency it is low
The problem of, it is mainly used for the improvement of existing high voltage electroscope.
Based on above-mentioned, the contact that existing live detection sensor passes through contact in use is detected, by side
During it is possible that poor contact or subtense angle cause the bad the latter's measurement result mistake of measurement effect, have certain
Security risk.
Summary of the invention
In order to solve the above technical problem, the present invention provides a kind of hand-held stretch can show the sensor device of electrification,
It is detected with solving the contact that existing live detection sensor passes through contact in use, it may during by side
It will appear poor contact or subtense angle cause the bad the latter's measurement result mistake of measurement effect, with some potential safety problems
Problem.
The present invention a kind of purpose and effect of the hand-held flexible sensor device that can show electrification, by technology in detail below
Means are reached:
A kind of hand-held flexible sensor device that can show electrification, including telescopic rod, sliding slot, lower rotary shaft, lower axle spline
Slot, lower axle chuck, middle slip axis, axis external splines, axis spline, middle shaft fixed disk, upper shaft, upper axis external splines, sliding
Nut, connecting rod and detection crocodile intermediate plate；The bottom of the telescopic rod be axially connected have one group described in lower rotary shaft；The telescopic rod
Top while hinge detect crocodile intermediate plate described in being connected to two groups；The inner shaft of described one section of telescopic rod the top is connected with one group
The upper shaft；The bottom of the upper shaft and the top of the lower rotary shaft slidably connect one group jointly described in upper shaft；Institute
State telescopic rod top slidably connect one group described in sliding nut；Respectively by described in one group at left and right sides of the sliding nut
Detection crocodile intermediate plate hinge-connection described in connecting rod and one group.
Further, as shown in the picture, the lower rotary shaft be internally provided with one group described in lower axle spline, such as attached drawing institute
Show, the bottom outside of the middle slip axis is provided with axis external splines described in that group, the axis external splines and it is described under
Axis spline is slidably matched；
Further, as shown in the picture, lower axle chuck described in being provided with one group at the top of the inner hole of the lower rotary shaft, the lower shaft card
Platform positions the axis external splines；
Further, as shown in the picture, the middle slip axis be internally provided with one group described in axis spline, such as attached drawing institute
Show, the bottom of the upper shaft be provided with one group described in upper axis external splines, the upper axis external splines and the axis spline are sliding
Dynamic cooperation；
Further, as shown in the picture, the inner hole top of the middle slip axis be provided with one group described in middle shaft fixed disk, it is described in
Shaft fixed disk positions the upper axis external splines；
Further, the top of the upper shaft is lead screw, and the upper shaft is connected and composed with the sliding nut screw-driven
Screw nut driven pair；
Further, the top of the telescopic rod is provided with one group of perforative sliding slot, and the sliding nut passes through institute
Sliding slot is stated to be slidably connected with the telescopic rod；
Further, as shown in the picture, the sliding nut, the connecting rod, the detection crocodile intermediate plate, the telescopic rod are common
Constitute slider-crank mechanism.
Compared with prior art, the invention has the following beneficial effects:
The device ensure that biography by using the lower rotary shaft, the middle slip axis, upper shaft that connect between each other by spline slide
Can be very good realization telescopicing performance while dynamic precision again, can guarantee in use upper shaft and telescopic rod synchronize stretch
Contracting has good folder function, more convenient to use
The device can pass through rotation lower rotary shaft in use and realize by using screw nut driven pair and slider-crank mechanism
The opening and closing of two groups of detection crocodile intermediate plates can be clamped measurement to cable or connector, and measurement effect is more preferable, prevents
Measurement error caused by poor contact causes safety problem, while easy to use, good operation performance.
The device realizes telescopic folding function by using the device, can extend use in use, improves peace
Full distance can shrink reduction space hold when not used, while carry out by using detection crocodile intermediate plate to cable or the end of a thread
Clamping measurement, contact quality is more preferable, has better measurement effect, reduces measurement error, improves safety.
Detailed description of the invention
Fig. 1 is axis side structure schematic diagram of the invention.
Fig. 2 is isometric side schematic cross-sectional view of the invention.
Fig. 3 is the isometric side schematic cross-sectional view in inside of the invention.
Fig. 4 is lower rotary shaft axis side structure schematic diagram of the invention.
Fig. 5 is the isometric side schematic cross-sectional view of lower rotary shaft of the invention.
Fig. 6 is the isometric side schematic cross-sectional view of middle slip axis of the invention.
Fig. 7 is telescopic rod top axle side structure schematic diagram of the invention.
Fig. 8 is detection crocodile intermediate plate transmission shaft-side structural schematic diagram of the invention.
In figure, the corresponding relationship of component names and accompanying drawing number are as follows:
1, telescopic rod；101, slot is slided；2, lower rotary shaft；201, lower axle spline；202, lower axle chuck；3, middle slip axis；
301, axis external splines；302, axis spline；303, middle shaft fixed disk；4, upper shaft；401, upper axis external splines；5, spiral shell is slided
It is female；6, connecting rod；7, crocodile intermediate plate is detected.
Specific embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following embodiment is used for
Illustrate the present invention, but cannot be used to limit the scope of the invention.
As shown in attached drawing 1 to attached drawing 8:
The present invention provides a kind of hand-held flexible sensor device that can show electrification, includes: telescopic rod 1, sliding slot
101, lower rotary shaft 2, lower axle spline 201, lower axle chuck 202, middle slip axis 3, axis external splines 301, axis spline
302, middle shaft fixed disk 303, upper shaft 4, upper axis external splines 401, sliding nut 5, connecting rod 6 and detection crocodile intermediate plate 7；Telescopic rod 1
Bottom be axially connected and have one group of lower rotary shaft 2；Lower rotary shaft 2 is internally provided with one group of lower axle spline 201；；Lower rotary shaft 2 it is interior
One group of lower axle chuck 202 is provided at the top of hole；Hinge is connected to two groups of detection crocodile intermediate plates 7 simultaneously at the top of telescopic rod 1；Telescopic rod
The inner shaft of 1 one section of the top is connected with one group of upper shaft 4；The bottom of upper shaft 4 and the top of lower rotary shaft 2 company of sliding jointly
It is connected to one group of middle slip axis 3；Middle slip axis 3 is internally provided with one group of axis spline 302；Middle slip axis 3 it is interior
Hole top is provided with shaft fixed disk 303 in one group；The top of telescopic rod 1 is provided with one group of perforative sliding slot 101；Telescopic rod 1
Top slidably connect one group of sliding nut 5；5 left and right sides of sliding nut passes through one group of connecting rod 6 and one group of detection crocodile respectively
7 hinge-connection of fish intermediate plate.
Wherein, lower rotary shaft 2 is internally provided with one group of lower axle spline 201, and the bottom outside of middle slip axis 3 is provided with
That group axis external splines 301, axis external splines 301 is slidably matched with lower axle spline 201, is connected by spline and is kept now
Good transmission is able to carry out while good sliding capability again.
Wherein, it is provided with one group of lower axle chuck 202 at the top of the inner hole of lower rotary shaft 2, lower axle chuck 202 is to axis external splines
301 positioning, prevent middle slip axis 3 to be detached from out of lower rotary shaft 2 in use.
Wherein, middle slip axis 3 is internally provided with one group of axis spline 302, and the bottom of upper shaft 4 is provided with one group
Upper axis external splines 401, upper axis external splines 401 are slidably matched with axis spline 302, keep good now by spline connection
Good transmission is able to carry out while sliding capability again.
Wherein, the inner hole top of middle slip axis 3 is provided with shaft fixed disk 303 in one group, and middle shaft fixed disk 303 is to flower outside upper axis
Key 401 is positioned, and upper shaft 4 is prevented to be detached from out of intermediate sliding axle 3 in use.
Wherein, the top of upper shaft 4 is lead screw, and upper shaft 4 and 5 screw-driven of sliding nut connect and compose feed screw nut biography
Dynamic pair, the rotation of upper shaft 4 in use are moved sliding nut 5 by screw nut driven subband and are slided up and down.
Wherein, the top of telescopic rod 1 is provided with one group of perforative sliding slot 101, and sliding nut 5 passes through sliding slot
101 are slidably connected with telescopic rod 1.
Wherein, sliding nut 5, connecting rod 6, detection crocodile intermediate plate 7, telescopic rod 1 collectively form slider-crank mechanism, are using
In when sliding nut 5 slides down, pass through crank block slider structure and two groups of detection crocodile intermediate plates 7 driven to open.
When use: in use, elongation telescopic rod 1 carry out using, telescopic rod 1 extend during, lower rotary shaft 2, in
Between opposite sliding carried out by spline connection between sliding axle 3, upper shaft 4 make upper shaft 4 that telescopic rod 1 be followed to stretch；In
By rotation lower rotary shaft 2 in use, lower rotary shaft 2 drives middle slip axis 3 and upper shaft 4 to rotate respectively by spline, upper shaft 4
Rotation when by screw nut driven subband move sliding nut 5 slide down, while sliding nut 5 slides down by by
The slider-crank mechanism that sliding nut 5, connecting rod 6, detection crocodile intermediate plate 7, telescopic rod 1 collectively form drives two groups of detection crocodile clips
Piece 7 opens, and when the detection alignment of crocodile intermediate plate 7 needs to measure cable, reversely rotates lower rotary shaft 2, two groups of detection crocodile intermediate plates 7 close
Cable is clamped in conjunction, convenient to measure to cable.
The embodiment of the present invention is given for the purpose of illustration and description, and is not exhaustively or by this to send out
It is bright to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Choosing
Selecting and describe embodiment is and to make those skilled in the art to more preferably illustrate the principle of the present invention and practical application
It will be appreciated that the present invention is to design various embodiments suitable for specific applications with various modifications.
Claims (8)
1. a kind of hand-held flexible sensor device that can show electrification, it is characterised in that: hand-held stretch can show electrification
Sensor device include: telescopic rod (1), sliding slot (101), lower rotary shaft (2), lower axle spline (201), lower axle chuck
(202), middle slip axis (3), axis external splines (301), axis spline (302), middle shaft fixed disk (303), upper shaft (4),
Upper axis external splines (401), sliding nut (5), connecting rod (6) and detection crocodile intermediate plate (7)；The bottom axis of the telescopic rod (1)
Lower rotary shaft described in being connected with one group (2)；The top of the telescopic rod (1) simultaneously hinge be connected to two groups described in detection crocodile intermediate plate
(7)；The telescopic rod (1) topmost one section of inner shaft be connected with one group described in upper shaft (4)；The upper shaft (4)
Bottom and the top of the lower rotary shaft (2) slidably connect one group jointly described in upper shaft (4)；The top of the telescopic rod (1)
Sliding nut described in slidably connecting one group (5)；Pass through connecting rod (6) described in one group at left and right sides of the sliding nut (5) respectively
With detection crocodile intermediate plate (7) hinge-connection described in one group.
2. the hand-held flexible sensor device that can show electrification as described in claim 1, it is characterised in that: the lower rotary shaft
(2) be internally provided with one group described in lower axle spline (201), the bottom outside of the middle slip axis (3) is provided with that
The group axis external splines (301), the axis external splines (301) are slidably matched with the lower axle spline (201).
3. the hand-held flexible sensor device that can show electrification as described in claim 1, it is characterised in that: the lower rotary shaft
(2) lower axle chuck (202) described in being provided with one group at the top of inner hole, the lower axle chuck (202) is to the axis external splines
(301) it positions.
4. the hand-held flexible sensor device that can show electrification as described in claim 1, it is characterised in that: the middle slip
Axis (3) be internally provided with one group described in axis spline (302), the bottom of the upper shaft (4) be provided with one group described on
Axis external splines (401), the upper axis external splines (401) are slidably matched with the axis spline (302).
5. the hand-held flexible sensor device that can show electrification as described in claim 1, it is characterised in that: the middle slip
The inner hole top of axis (3) be provided with one group described in middle shaft fixed disk (303), the middle shaft fixed disk (303) is to the upper axis external splines
(401) it is positioned.
6. the hand-held flexible sensor device that can show electrification as described in claim 1, it is characterised in that: the upper shaft
(4) top is lead screw, and the upper shaft (4) and the sliding nut (5) screw-driven connect and compose screw nut driven pair.
7. the hand-held flexible sensor device that can show electrification as described in claim 1, it is characterised in that: the telescopic rod
(1) top is provided with one group of perforative sliding slot (101), and the sliding nut (5) passes through the sliding slot
(101) it is slidably connected with the telescopic rod (1).
8. the hand-held flexible sensor device that can show electrification as described in claim 1, it is characterised in that: the sliding nut
(5), the connecting rod (6), the detection crocodile intermediate plate (7), the telescopic rod (1) collectively form slider-crank mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910703946.7A CN110470896B (en) | 2019-07-31 | 2019-07-31 | Handheld flexible electrified sensor device that can show |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910703946.7A CN110470896B (en) | 2019-07-31 | 2019-07-31 | Handheld flexible electrified sensor device that can show |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110470896A true CN110470896A (en) | 2019-11-19 |
| CN110470896B CN110470896B (en) | 2022-04-05 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910703946.7A Active CN110470896B (en) | 2019-07-31 | 2019-07-31 | Handheld flexible electrified sensor device that can show |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110470896B (en) | 2022-04-05 |
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