CN206920476U - Telescopic clip-on ammeter - Google Patents

Telescopic clip-on ammeter Download PDF

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Publication number
CN206920476U
CN206920476U CN201720746513.6U CN201720746513U CN206920476U CN 206920476 U CN206920476 U CN 206920476U CN 201720746513 U CN201720746513 U CN 201720746513U CN 206920476 U CN206920476 U CN 206920476U
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CN
China
Prior art keywords
bar segment
telescopic rods
traction cable
pin
ammeter
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
Application number
CN201720746513.6U
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Chinese (zh)
Inventor
王斌
郑怀华
章斌
方旭
章羽
刘庆节
饶刚
兰晓华
储俊
周健
徐建勋
郑庆伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Quzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Changshan Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Quzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Changshan Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by State Grid Corp of China SGCC, Quzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd, Changshan Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201720746513.6U priority Critical patent/CN206920476U/en
Application granted granted Critical
Publication of CN206920476U publication Critical patent/CN206920476U/en
Active legal-status Critical Current
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Abstract

The utility model discloses a kind of Telescopic clip-on ammeter, including conductive clamp, ammeter body, traction cable and insulated telescopic rods, the conductive clamp is arranged on insulated telescopic rods top, conductive clamp includes clamping pin and dynamic pincers pin surely, dynamic pincers pin is hinged with pincers pin surely, and ammeter body is arranged in insulated telescopic rods;The insulated telescopic rods are provided with main via and spring, and spring one end is fixed with insulated telescopic rods, and the spring other end is provided with laminate, and traction cable one end is upper fixing end, and the traction cable other end is lower manipulation end, and upper fixing end connection is dynamic to clamp pin;Traction cable is connected through laminate and with laminate, and spring is set in outside traction cable, and traction cable passes through main via.The beneficial effects of the utility model are:Reasonable integral structure, electric wire that can be effectively to position higher position, current measurement is carried out to locating electric wire in wet condition etc., it is easy to use without equipment of ascending a height, greatly reduce staff and work risk, while be obviously improved operating efficiency.

Description

Telescopic clip-on ammeter
Technical field
The utility model belongs to technical field of electric power detection, more particularly to a kind of Telescopic clip-on ammeter.
Background technology
In power engineering, clamp on amperemeter has been widely used.Clamp on amperemeter mainly include current transformer, The structures such as ammeter, when in use, the binding clip of clamp on amperemeter is clipped into measurement position, you can realize current detecting (measurement). But, carry out with field circuit, roadside circuit (especially high-tension line) measurement when, due to electric wire often set compared with Height, so needing to rely on the equipment of ascending a height such as cat ladder, being aided with and could realize measurement using clamp on amperemeter, clamp on amperemeter is grasped in itself Make convenient advantage with regard to all gone.In addition, commonly the person and wire safe distance be present not among clamp ammeter measurement The problems such as common clamp ammeter is not suitable for when foot, the measurement hazardous environment such as dangerous spot and humidity.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art, there is provided one kind can be effectively higher to position The electric wire at place, current measurement is carried out to locating electric wire in wet condition etc., without equipment of ascending a height, and can effective guarantee peace Quan Xing, reasonable integral structure, the Telescopic clip-on ammeter of simple operation.
To achieve these goals, the utility model uses following technical scheme:
A kind of Telescopic clip-on ammeter, including conductive clamp and ammeter body, in addition to
Traction cable and the insulated telescopic rods arranged vertically, the conductive clamp are arranged on insulated telescopic rods top, conductive Clamp includes clamping pin and dynamic pincers pin surely, clamps pin surely and is fixed with insulated telescopic rods top, dynamic pincers pin is hinged with pincers pin surely, ammeter body It is arranged in insulated telescopic rods;
The insulated telescopic rods are provided with main via and spring, and spring one end is fixed with insulated telescopic rods, the spring other end Provided with laminate, traction cable one end is upper fixing end, and the traction cable other end is lower manipulation end, and upper fixing end connection is dynamic to clamp pin;
Traction cable is connected through laminate and with laminate, and spring is set in outside traction cable, and traction cable passes through main via.
Preferably, the insulated telescopic rods are provided with some guides being from top to bottom sequentially arranged, set on guide There is auxiliary via, traction cable from top to bottom sequentially passes through the auxiliary via on each guide.
Preferably, the insulated telescopic rods are provided with first support and the second support for contacting dynamic pincers pin, fixed pincers Underfooting end is fixed by first support and insulated telescopic rods top, and second support is in dynamic pincers underfooting side.
Preferably, the dynamic pincers underfooting end is hinged by clamping pin hinge with pincers underfooting end surely, pin is clamped surely and is provided with electrical verification Device, electroscope are in fixed pincers pin upper end.
Preferably, the pin of pincers surely is provided with LED illumination lamp, LED illumination lamp is in fixed pincers pin at pincers pin hinge.
Preferably, the insulated telescopic rods include the first bar segment, the second bar segment and the 3rd being from top to bottom sequentially arranged Bar segment, ammeter body are arranged in the 3rd bar segment, at least provided with a guide in the first bar segment, in the second bar segment at least provided with One guide, at least provided with a guide in the 3rd bar segment.
Preferably, first bar segment is slidably connected with the second bar segment, the second bar segment, which is provided with, to be used to compress the first bar First fixing screws of section, the first fixing screws coordinate with the second bar segment screw thread, and the second bar segment is slidably connected with the 3rd bar segment, the Three bar segments are provided with the second fixing screws for being used for compressing the second bar segment, and the second fixing screws coordinate with the 3rd bar segment screw thread.
Preferably, the 3rd bar segment is provided with operating handle, operating handle includes horizontal action bars and perpendicular action bars, horizontal Action bars one end is rotatablely connected with the 3rd bar segment, and horizontal action bars pivot center overlaps with horizontal action bars axis, and horizontal action bars is another End is connected with perpendicular action bars upper end, and traction cable includes drawing section and winding section, lower manipulation end are fixed with horizontal action bars, winds section Volume is on horizontal action bars.
Preferably, the spring is between laminate and main via, insulated telescopic rods are provided with and are set in outside spring Guide cylinder, spring is coaxially arranged with guide cylinder, and laminate is slidably connected with guide cylinder, and laminate glide direction is parallel to guide cylinder axle Line.
The beneficial effects of the utility model are:Reasonable integral structure, electric wire that can be effectively to position higher position, to being in tide Electric wire under wet environment etc. carries out current measurement, easy to use without equipment of ascending a height, and greatly reduces staff's work Risk, while it is obviously improved operating efficiency.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the enlarged drawing at A in Fig. 1;
Fig. 3 is the structural representation of the utility model embodiment 2;
Fig. 4 is the structural representation at guide cylinder in the utility model embodiment 2;
Fig. 5 is the enlarged drawing at B in Fig. 3.
In figure:Conductive clamp 1, pin 1a, dynamic pincers pin 1b, electroscope 11, LED illumination lamp 12, ammeter body 2, traction are clamped surely Drag-line 3, insulated telescopic rods 4, the first bar segment 4a, the second bar segment 4b, the 3rd bar segment 4c, first support 41, second support 42, spring 5th, laminate 51, guide 6, operating handle 7, horizontal action bars 71, perpendicular action bars 72, guide cylinder 8.
Embodiment
The utility model is further described with reference to the accompanying drawings and detailed description.
Embodiment 1:As shown in Fig. 1 to Fig. 2, a kind of Telescopic clip-on ammeter, including conductive clamp 1 and ammeter body 2, in addition to
Traction cable 3 and the insulated telescopic rods 4 arranged vertically, the conductive clamp are arranged on insulated telescopic rods top, led Electric clamp includes clamping pin 1a and dynamic pincers pin 1b surely, clamps pin surely and is fixed with insulated telescopic rods top, dynamic pincers pin is hinged with pincers pin surely, electricity Flow table body is arranged in insulated telescopic rods;
The insulated telescopic rods are provided with main via and spring 5, and spring one end is fixed with insulated telescopic rods, the spring other end Provided with laminate 51, traction cable one end is upper fixing end, and the traction cable other end is lower manipulation end, and upper fixing end connection is dynamic to clamp Pin;
Traction cable is connected through laminate and with laminate, and spring is set in outside traction cable, and traction cable passes through main via.
The insulated telescopic rods are provided with some guides 6 being from top to bottom sequentially arranged, and guide is provided with auxiliary via, Traction cable from top to bottom sequentially passes through the auxiliary via on each guide.Guide can carry out auxiliary guiding to traction cable, The stability in the traction cable course of work is improved, and traction cable can be allowed to maintain, be positioned at rational position.
The insulated telescopic rods are provided with first support 41 and the second support 42 for contacting dynamic pincers pin, clamp underfooting end surely Fixed by first support and insulated telescopic rods top, second support is in dynamic pincers underfooting side.First support is equivalent to fixed branch Frame, plays fixed effect, second support equivalent to limiting bracket, can anti-stop pincers pin opening angle it is excessive caused by structure Damage (dynamic pincers pin opening angle is excessive, then spring is easily excessive by compression, and when conductive clip clamp is in electric wire, equipment, once release After putting, move pincers pin and easily hit electric wire, equipment energetically), after dynamic pincers pin opens up into certain angle, second will be touched Frame, it is impossible to continue to open.
The dynamic pincers underfooting end is hinged by clamping pin hinge with pincers underfooting end surely, is clamped pin surely and is provided with electroscope 11, electrical verification Device is in fixed pincers pin upper end.Electroscope can carry out electrical verification, increase functional diversity of the present utility model.
Surely the pincers pin is provided with LED illumination lamp 12, and LED illumination lamp is in fixed pincers pin at pincers pin hinge.LED illumination Lamp can help operator more easily to measure operation with floor light under the environment such as night.
The insulated telescopic rods include the first bar segment 4a, the second bar segment 4b and the 3rd bar segment being from top to bottom sequentially arranged 4c, ammeter body are arranged in the 3rd bar segment, at least provided with a guide in the first bar segment, at least provided with one in the second bar segment Individual guide, at least provided with a guide in the 3rd bar segment.
When needing to carry out current measurement to the electric wire of eminence or distant place, can a hand-held insulated telescopic rods, the other hand passes through Traction cable drives dynamic pincers pin to be rotated along pincers pin hinge, is opened so as to which dynamic pincers pin clamps pin surely relatively, then clamps conductive clip pincers Tested wire, you can measure, measured value can be read from ammeter body.And traction cable is driven when moving pincers pin opening, Laminate can be driven to be moved towards insulated telescopic rods, while spring is compressed.After being measured, again by traction cable band Dynamic pincers pin opens, and allows conductive clamp to leave tested wire, then discharges traction cable, each structure is answered under the action of the spring Position.When hand-held insulated telescopic rods are operated, but conductive clamp still has a segment distance away from the electric wire for needing to measure, can first adjust Insulated telescopic rods, make its elongation, then carry out foregoing measurement operation.
Embodiment 2:The basic structure of the present embodiment is with embodiment with embodiment 1, its difference, such as Fig. 3 extremely Shown in Fig. 5, first bar segment is slidably connected with the second bar segment, and the second bar segment, which is provided with, to be used to compress the first of the first bar segment Fixing screws, the first fixing screws coordinate with the second bar segment screw thread, and the second bar segment is slidably connected with the 3rd bar segment, in the 3rd bar segment Provided with the second fixing screws for compressing the second bar segment, the second fixing screws coordinate with the 3rd bar segment screw thread.Insulated telescopic rods It is various informative, present embodiments provide one form of which.When needing to adjust insulating telescopic pole length, fixing screws can be unclamped, After having adjusted length, be locked screw again.
3rd bar segment is provided with operating handle 7, and operating handle includes horizontal action bars 71 and perpendicular action bars 72, horizontal operation Bar one end and the 3rd bar segment are rotatablely connected, and horizontal action bars pivot center overlaps with horizontal action bars axis, the horizontal action bars other end and Perpendicular action bars upper end connection, traction cable includes drawing section and winding section, lower manipulation end are fixed with horizontal action bars, and winding section volume exists On horizontal action bars., can direct rotating operation handle in the present embodiment, it is necessary to when pulling traction cable, when driving the dynamic pincers pin to open Hand, traction cable is allowed to be wound up on horizontal action bars, so operation was both laborsaving and convenient, and it is relatively thin not to solve traction cable The problem of easily pulling.And originally in order to adapt to the elongation of insulated telescopic rods, traction cable needs to reserve enough length, reserves This part traction cable gone out is without suitably fixed and container structure, easily chaotic, knotting.And in the present embodiment, can be with Directly unnecessary traction cable (rotated by be allowed perpendicular action bars, drive horizontal action bars to rotate i.e. on horizontal action bars Can), when need to adjust insulated telescopic rods make its elongated when, can rotating operation handle in advance, reserve one section of traction cable, then general Insulated telescopic rods regulation is elongated.
The spring is between laminate and main via, and insulated telescopic rods are provided with the guide cylinder 8 being set in outside spring, bullet Spring is coaxially arranged with guide cylinder, and laminate is slidably connected with guide cylinder, and laminate glide direction is parallel to guide cylinder axis.Guide cylinder can Bending during so that spring contraction is reduced or avoided, extend spring service life, while guiding is provided for laminate, ensure that laminate can be suitable Sharp compression spring.

Claims (8)

1. a kind of Telescopic clip-on ammeter, including conductive clamp and ammeter body, it is characterized in that, in addition to
Traction cable and the insulated telescopic rods arranged vertically, the conductive clamp are arranged on insulated telescopic rods top, conductive clamp Including fixed pincers pin and dynamic pincers pin, pin being clamped surely and is fixed with insulated telescopic rods top, dynamic pincers pin is hinged with pincers pin surely, and ammeter body is set In insulated telescopic rods;
The insulated telescopic rods are provided with main via and spring, and spring one end is fixed with insulated telescopic rods, and the spring other end is provided with Laminate, traction cable one end are upper fixing end, and the traction cable other end is lower manipulation end, and upper fixing end connection is dynamic to clamp pin;
Traction cable is connected through laminate and with laminate, and spring is set in outside traction cable, and traction cable passes through main via.
2. Telescopic clip-on ammeter according to claim 1, it is characterized in that, the insulated telescopic rods be provided with it is some by The guide being up to sequentially arranged down, guide are provided with auxiliary via, and traction cable is from top to bottom sequentially passed through on each guide Auxiliary via.
3. Telescopic clip-on ammeter according to claim 1, it is characterized in that, the insulated telescopic rods are provided with first Frame and the second support for contacting dynamic pincers pin, clamp underfooting end and are fixed by first support and insulated telescopic rods top surely, and second Support is in dynamic pincers underfooting side.
4. according to the Telescopic clip-on ammeter described in claim 1 or 2 or 3, it is characterized in that, the dynamic pincers underfooting end passes through pincers Pin hinge is hinged with pincers underfooting end surely, is clamped pin surely and is provided with electroscope, electroscope is in fixed pincers pin upper end.
5. Telescopic clip-on ammeter according to claim 4, it is characterized in that, the pin of pincers surely is provided with LED illumination lamp, LED illumination lamp is in fixed pincers pin at pincers pin hinge.
6. Telescopic clip-on ammeter according to claim 1, it is characterized in that, the insulated telescopic rods are included from top to bottom The first bar segment, the second bar segment and the 3rd bar segment being sequentially arranged, ammeter body are arranged in the 3rd bar segment, in the first bar segment at least Provided with a guide, at least provided with a guide in the second bar segment, at least provided with a guide in the 3rd bar segment.
7. Telescopic clip-on ammeter according to claim 6, it is characterized in that, first bar segment is slided with the second bar segment Connection, the second bar segment are provided with the first fixing screws for being used for compressing the first bar segment, the first fixing screws and the second bar segment screw thread Coordinating, the second bar segment is slidably connected with the 3rd bar segment, and the 3rd bar segment is provided with the second fixing screws for being used for compressing the second bar segment, Second fixing screws coordinate with the 3rd bar segment screw thread.
8. Telescopic clip-on ammeter according to claim 6, it is characterized in that, the 3rd bar segment is provided with operation handlebar Hand, operating handle include horizontal action bars and perpendicular action bars, and horizontal action bars one end is rotatablely connected with the 3rd bar segment, and horizontal action bars rotates Axis is overlapped with horizontal action bars axis, and the horizontal action bars other end is connected with perpendicular action bars upper end, traction cable include drawing section and Section is wound, lower manipulation end is fixed with horizontal action bars, and winding section volume is on horizontal action bars.
CN201720746513.6U 2017-06-23 2017-06-23 Telescopic clip-on ammeter Active CN206920476U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720746513.6U CN206920476U (en) 2017-06-23 2017-06-23 Telescopic clip-on ammeter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720746513.6U CN206920476U (en) 2017-06-23 2017-06-23 Telescopic clip-on ammeter

Publications (1)

Publication Number Publication Date
CN206920476U true CN206920476U (en) 2018-01-23

Family

ID=61322033

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720746513.6U Active CN206920476U (en) 2017-06-23 2017-06-23 Telescopic clip-on ammeter

Country Status (1)

Country Link
CN (1) CN206920476U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107677852A (en) * 2017-06-23 2018-02-09 国家电网公司 A kind of Telescopic clip-on ammeter
CN112415272A (en) * 2020-12-04 2021-02-26 国家电网有限公司 Outdoor power equipment detects maintenance device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107677852A (en) * 2017-06-23 2018-02-09 国家电网公司 A kind of Telescopic clip-on ammeter
CN112415272A (en) * 2020-12-04 2021-02-26 国家电网有限公司 Outdoor power equipment detects maintenance device

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