CN203870147U - Load-checking ammeter - Google Patents

Load-checking ammeter Download PDF

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Publication number
CN203870147U
CN203870147U CN201420279887.8U CN201420279887U CN203870147U CN 203870147 U CN203870147 U CN 203870147U CN 201420279887 U CN201420279887 U CN 201420279887U CN 203870147 U CN203870147 U CN 203870147U
Authority
CN
China
Prior art keywords
reometer
expansion link
load
ammeter
connection line
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
Application number
CN201420279887.8U
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Chinese (zh)
Inventor
郑伟
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.)
Hubbell Electric Wuhu Co Ltd
Original Assignee
Hubbell Electric Wuhu 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.)
Filing date
Publication date
Application filed by Hubbell Electric Wuhu Co Ltd filed Critical Hubbell Electric Wuhu Co Ltd
Priority to CN201420279887.8U priority Critical patent/CN203870147U/en
Application granted granted Critical
Publication of CN203870147U publication Critical patent/CN203870147U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model is to provide a load-checking ammeter which comprises an ammeter, test pliers arranged above the ammeter and a telescopic rod, wherein the telescopic rod is arranged between the ammeter and the test pliers; the ammeter, the test pliers and the telescopic rod are in a split-type detachable structure; and the telescopic rod is provided with an electrical connection line. Through the split-type detachable structure of the ammeter, the test pliers and the telescopic rod, the ammeter can be detached and carried in a separate manner, so that the ammeter is convenient to carry; when the ammeter is being used, the telescopic rod is selectively installed according to the distance between wires to be tested, thereby guaranteeing the flexibility during detection work; and a motor or a power-driven device is arranged to control the telescopic rod to stretch and wind automatically, thereby improving the flexibility of the detection work.

Description

A kind of load is checked reometer
Technical field
The utility model belongs to current testing device, is specifically related to a kind of load and checks reometer.
Background technology
Under existing measuring technique, for line current measurement, the general clamp on amperemeter that uses carries out, this operating process is generally held measuring equipment by gauger at wire place, handle mechanism is closed in the switching that simultaneously operates pincerlike meter opens pincerlike magnetic circuit, then test line is put into magnetic circuit, can measure the current value in loop to be measured.Because clamp on amperemeter can be measured the current value of interchange in the situation that not cutting off electric current, thereby use very wide.In the time measuring, need operator in the other operation of wire, be subject to the restriction of safe distance and mode of operation, for realizing remote test, employing has flexible control lever, but the control lever with Telescopic is generally all heavier, makes reometer overall volume larger, carries inconvenience; And when close-in measurement, underaction.
Utility model content
The utility model, for above-mentioned the deficiencies in the prior art, provides a kind of load to check reometer, by the split type demountable structure of reometer, testing clamp, expansion link, makes reometer can dismantle rear split and carries, easy to carry; Can expansion link be optionally installed according to the distance of electric wire to be measured in use, ensure the dirigibility detecting when operation, and by motor being set and electric device control expansion link carries out automatic telescopic and automatic winding, increase the dirigibility that detects operation.
The purpose of this utility model is to provide a kind of load and checks reometer, comprise reometer, be positioned at the testing clamp on reometer, also comprise expansion link, described expansion link is between reometer and testing clamp, described reometer, testing clamp, expansion link are split type demountable structure, on described expansion link, are provided with electric connection line.
Further improvement of the utility model is: described testing clamp bottom is provided with the inserted block of protrusion, on described reometer, be provided with the slot matching with inserted block, described expansion link upper end is provided with slot, lower end is provided with inserted block, and the two ends of described electric connection line are electrically connected with slot, inserted block respectively.
Further improvement of the utility model is: described electric connection line is positioned at the inside of expansion link, and structure in the shape of a spiral can be stretched along with the length variations of expansion link electric connection line, thereby realizes the electrical connection of testing clamp and reometer.
Further improvement of the utility model is: described electric connection line is positioned at the outside of expansion link, the top of every pole of described expansion link is provided with thimble, the lower end of expansion link is provided with the spool with joystick, and described electric connection line passes each thimble after walking around spool.Spool is for collecting unnecessary electric connection line, joystick is retractable cable manually, the impact such as suspension knotting that prevents electric connection line detects operation, ensure and detect carrying out smoothly of operation, described thimble is for guiding the motion track of electric connection line, can effectively prevent the winding of electric connection line, ensure the flexible smooth and easy of expansion link.
Further improvement of the utility model is: on described expansion link, be provided with the electric device for winding the line, electric device is connected with spool, realizes automatic deploying and retracting line.
Further improvement of the utility model is: described expansion link inside is provided with motor and intersects arm-type lifting structure, motor with intersect the bottom of arm-type hoisting appliance and be connected, the bar of the upper end of arm-type lifting structure and the top of expansion link of intersecting is connected, by intersecting arm-type lifting structure, make expansion link realize automatic telescopic, flexible to operation, and the physical strength under elongation state of guarantee expansion link.
Further improvement of the utility model is: described testing clamp is open-type, and inside, the left and right sides is provided with current transformer, open-type is conducive to electric wire to be measured to be placed in opening, form electronics closed-loop path by testing clamp and measure traverse line that open-type is set, improved the inconvenience of clamp on amperemeter switching closing operation.
Further improvement of the utility model is: described reometer left and right is provided with insulated handle on two ends, and the control knob being positioned on reometer is located at by insulated handle, carries out various operation control while being convenient to hand-held insulated handle, improves the dirigibility of operation.
The beneficial effects of the utility model: by the split type demountable structure of reometer, testing clamp, expansion link, make reometer can dismantle rear split and carry, easy to carry; Can expansion link be optionally installed according to the distance of electric wire to be measured in use, ensure the dirigibility detecting when operation, and by motor being set and electric device control expansion link carries out automatic telescopic and automatic winding, increase the dirigibility that detects operation.
The utility model knot is enough simple, easy to carry, can effectively improve dirigibility, convenience while measuring operation, and measure safe and reliable.
Brief description of the drawings
Fig. 1 is front view of the present utility model.
A kind of structural representation of expansion link in the utility model when Fig. 2.
Wherein: 1-reometer, 2-testing clamp, 3-expansion link, 4-electric connection line, 5-inserted block, 6-slot, 7-thimble, 8-joystick, 9-spool, 10-electric device, 11-motor, 12-intersects arm-type hoisting appliance, 13-insulated handle, 14-control knob, 15-fixed block, 16-roller bearing, 17-baffle plate.
Embodiment
In order to deepen understanding of the present utility model, below in conjunction with embodiment, the utility model is described in further detail, and this embodiment only, for explaining the utility model, does not form the restriction to the utility model protection domain.
Embodiment 1
As shown in Figure 1, the present embodiment provides a kind of load to check reometer, comprise reometer 1, be positioned at the testing clamp 2 on reometer 1, also comprise expansion link 3, described expansion link 3 is between reometer 1 and testing clamp 2, and described reometer 1, testing clamp 2, expansion link 3 are split type demountable structure, on described expansion link 3, be provided with electric connection line 4, for being electrically connected testing clamp 2 and reometer 1.Described testing clamp 2 bottoms are provided with the inserted block 5 of protrusion, on described reometer 1, be provided with the slot 6 matching with inserted block 5, described expansion link 3 upper ends are provided with slot 6, lower end is provided with inserted block 5, and described reometer 1, testing clamp 2, expansion link 3 are dismantled with slot 6 by inserted block 5 and be connected.The two ends of described electric connection line 4 are electrically connected with slot 6, inserted block 5 respectively.Described electric connection line 4 is positioned at the inside of expansion link 3, in the shape of a spiral structure.Described testing clamp 2 is open-type, and inside, the left and right sides is provided with current transformer.Described reometer is provided with insulated handle 13 on 1 two ends, left and right, and the control knob 14 being positioned on reometer 1 is located at insulated handle 13 sides.
Embodiment 2
As shown in Figure 1-2, the present embodiment provides a kind of load to check reometer, comprise reometer 1, be positioned at the testing clamp 2 on reometer 1, also comprise expansion link 3, described expansion link 3 is between reometer 1 and testing clamp 2, and described reometer 1, testing clamp 2, expansion link 3 are split type demountable structure, on described expansion link 3, are provided with electric connection line 4.Described testing clamp 2 bottoms are provided with the inserted block 5 of protrusion, on described reometer 1, be provided with the slot 6 matching with inserted block 5, described expansion link 3 upper ends are provided with slot 6, lower end is provided with inserted block 5, and the two ends of described electric connection line 4 are electrically connected with slot 6, inserted block 5 respectively.Inserted block 5 inserts in slot 6, both can complete being fixedly connected with of the two, can be electrically connected simultaneously.Described electric connection line 4 is positioned at the outside of expansion link 3, the top of every pole of described expansion link 3 is provided with thimble 7, the lower end of expansion link 3 is provided with the spool 9 with joystick 8, described electric connection line 4 is electrically connected with the metal Electricity Federation piece of inserted block 5 on expansion link 3 and slot 6 inside respectively, and be connected and fixed through expansion link 3 and outside thimble 7 and spool 9, on expansion link 3, be provided with 15 of fixed blocks, the two ends of electric connection line 4 are fixed on expansion link 3, prevent that electric connection line in expansion link from producing displacement and the damage that causes.Described electric connection line 4 passes each thimble 7 after walking around spool 9 successively, realizes manual retractable cable.On described expansion link 3, be provided with the electric device 10 for winding the line, electric device 10 is connected with spool 9, realizes electric retractable line, also can control with motor 11 interlocks, realize the folding and unfolding of electric connection line and the automatic telescopic synchro control of expansion link 3, flexible and convenient operation.Described expansion link 3 inside are provided with motor 11 and intersect arm-type lifting structure 12, motor 11 with intersect the both sides, bottom of arm-type hoisting appliance 12 and be connected, in the bar of the top of expansion link 3, be provided with baffle plate 17, on baffle plate 17, be provided with track, the upper end of fork arm type equal lifting structure 12 be connected on the track of baffle plate 17 by roller bearing 16.Driven and intersected arm-type lifting structure 12 two ends, bottom and tighten up by motor 11, intersect arm-type lifting structure 12 upper ends also to slide and tighten up thereupon simultaneously, the arm-type lifting structure 12 that makes to intersect drives expansion link to extend and shortens.Described testing clamp 2 is open-type, and inside, the left and right sides is provided with current transformer.Described reometer is provided with insulated handle 13 on 1 two ends, left and right, and the control knob 14 being positioned on reometer 1 is located at insulated handle 13 sides, and described expansion link 3 is insulation or outer setting has insulation course, improves the security that detects operation.
By the split type demountable structure of reometer, testing clamp, expansion link, make reometer can dismantle rear split and carry, easy to carry; Can expansion link be optionally installed according to the distance of electric wire to be measured in use, ensure the dirigibility detecting when operation, and by motor being set and electric device control expansion link carries out automatic telescopic and automatic winding, increase the dirigibility that detects operation.

Claims (8)

1. a load is checked reometer, comprise reometer (1), be positioned at the testing clamp (2) on reometer (1), it is characterized in that: also comprise expansion link (3), described expansion link (3) is positioned between reometer (1) and testing clamp (2), described reometer (1), testing clamp (2), expansion link (3) are split type demountable structure, are provided with electric connection line (4) on described expansion link (3).
2. a kind of load as claimed in claim 1 is checked reometer, it is characterized in that: described testing clamp (2) bottom is provided with the inserted block (5) of protrusion, on described reometer (1), be provided with the slot (6) matching with inserted block (5), described expansion link (3) upper end is provided with slot (6), lower end is provided with inserted block (5), and the two ends of described electric connection line (4) are electrically connected with slot (6), inserted block (5) respectively.
3. a kind of load as claimed in claim 1 is checked and be it is characterized in that reometer: described electric connection line (4) is positioned at the inside of expansion link (3), structure in the shape of a spiral.
4. a kind of load as claimed in claim 1 is checked reometer, it is characterized in that: described electric connection line (4) is positioned at the outside of expansion link (3), the top of every pole of described expansion link (3) is provided with thimble (7), the lower end of expansion link (3) is provided with the spool (9) with joystick (8), and described electric connection line (4) passes each thimble (7) after walking around spool (9).
5. a kind of load as claimed in claim 4 is checked and be it is characterized in that reometer: on described expansion link (3), be provided with the electric device (10) for winding the line, electric device (10) is connected with spool (9).
6. a kind of load as claimed in claim 1 is checked reometer, it is characterized in that: described expansion link (3) inside is provided with motor (11) and intersects arm-type lifting structure (12), motor (11) with intersect the bottom of arm-type hoisting appliance (12) and be connected, intersect the upper end of arm-type lifting structure (12) to be connected with the bar of the top of expansion link (3).
7. a kind of load as claimed in claim 1 is checked and be it is characterized in that reometer: described testing clamp (2) is open-type, and inside, the left and right sides is provided with current transformer.
8. a kind of load as claimed in claim 1 is checked and be it is characterized in that reometer: described reometer (1) is provided with insulated handle (13) on two ends, left and right, and the control knob (14) being positioned on reometer (1) is located at insulated handle (13) side.
CN201420279887.8U 2014-05-28 2014-05-28 Load-checking ammeter Expired - Fee Related CN203870147U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420279887.8U CN203870147U (en) 2014-05-28 2014-05-28 Load-checking ammeter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420279887.8U CN203870147U (en) 2014-05-28 2014-05-28 Load-checking ammeter

Publications (1)

Publication Number Publication Date
CN203870147U true CN203870147U (en) 2014-10-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105911359A (en) * 2016-05-24 2016-08-31 国网安徽省电力公司检修公司 Grounding resistance measuring device
CN107219381A (en) * 2017-06-22 2017-09-29 国网浙江义乌市供电公司 It is a kind of can split measurement Multipurpose electric flow table
CN107271731A (en) * 2017-06-22 2017-10-20 国网浙江义乌市供电公司 It is a kind of can wirelessly transmitting data clamp on amperemeter
CN108614182A (en) * 2018-05-15 2018-10-02 国网河南省电力公司禹州市供电公司 A kind of cable leakproof electric detection means
CN110068743A (en) * 2019-03-25 2019-07-30 国网山东省电力公司临沂供电公司 Distribution scheduling intelligent detection device based on voice prompting
CN112230060A (en) * 2020-08-31 2021-01-15 国网河北省电力有限公司邢台供电分公司 Insulator operation type detection rod
CN113960333A (en) * 2021-09-27 2022-01-21 武汉鑫泽科技有限公司 Arrangement method of horizontal loop and clamp method

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105911359A (en) * 2016-05-24 2016-08-31 国网安徽省电力公司检修公司 Grounding resistance measuring device
CN105911359B (en) * 2016-05-24 2019-01-01 国网安徽省电力公司检修公司 A kind of earth resistance metering device
CN107219381A (en) * 2017-06-22 2017-09-29 国网浙江义乌市供电公司 It is a kind of can split measurement Multipurpose electric flow table
CN107271731A (en) * 2017-06-22 2017-10-20 国网浙江义乌市供电公司 It is a kind of can wirelessly transmitting data clamp on amperemeter
CN108614182A (en) * 2018-05-15 2018-10-02 国网河南省电力公司禹州市供电公司 A kind of cable leakproof electric detection means
CN110068743A (en) * 2019-03-25 2019-07-30 国网山东省电力公司临沂供电公司 Distribution scheduling intelligent detection device based on voice prompting
CN112230060A (en) * 2020-08-31 2021-01-15 国网河北省电力有限公司邢台供电分公司 Insulator operation type detection rod
CN113960333A (en) * 2021-09-27 2022-01-21 武汉鑫泽科技有限公司 Arrangement method of horizontal loop and clamp method
CN113960333B (en) * 2021-09-27 2024-05-07 武汉鑫泽科技有限公司 Method for arranging horizontal loop and clamp method

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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
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141008

Termination date: 20190528