CN205749574U - A kind of quickly rising insulation safety clamp on amperemeter block set - Google Patents
A kind of quickly rising insulation safety clamp on amperemeter block set Download PDFInfo
- Publication number
- CN205749574U CN205749574U CN201620372081.2U CN201620372081U CN205749574U CN 205749574 U CN205749574 U CN 205749574U CN 201620372081 U CN201620372081 U CN 201620372081U CN 205749574 U CN205749574 U CN 205749574U
- Authority
- CN
- China
- Prior art keywords
- ammeter
- clamp
- amperemeter
- insulating bar
- seat
- 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
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Abstract
This utility model ammeter corollary apparatus field, discloses a kind of quickly rising insulation safety clamp on amperemeter block set, including ammeter cover for seat, elongation insulating bar, trigger mechanism, stay cord.Described ammeter cover for seat top is provided with the groove for placing ammeter, and bottom connects elongation insulating bar.Described trigger mechanism includes that turning rolls, rotating shaft, force lever, described rotating shaft one end are hinged in ammeter cover for seat, and the other end vertically connects force lever, and force lever end connects stay cord.The turning rolls for installing squeezing roller it is additionally provided with in described rotating shaft.Squeezing roller is corresponding with the position of releasing the button of ammeter clamp；During tension stay cord, trigger mechanism drives squeezing roller to move downward, and squeezing roller forces in releases the button, and opens clamp；After unclamping stay cord, clamp closes automatically, clamps steady traverse survey electric current, and whole process can one man operation.This utility model has features such as using safely, light and handy, convenient.
Description
Technical field
This utility model relates to a kind of ammeter corollary apparatus, particularly relates to a kind of clamp on amperemeter block set.
Background technology
Clamp on amperemeter is in the work of current supply line, indispensable, and important conventional current measuring device can not cut
Measure electric current in the case of deenergizing, be widely used in electric power, communication, meteorology, railway, oil field, build, measure, scientific research
The field such as teaching unit, industrial and mining establishment.
Tradition clamp on amperemeter is primarily present following defect: 1. can clamp tactile wire and the lowest, current supply line setting height(from bottom) reaches
During to more than 2.5 meters, need to climb to a higher point by the aid such as ladder or stool and just can complete to measure, these aids are heavy, carry
Inconvenience, not only increases operator's workload, reduces work efficiency, and there is operator's eminence and drop danger；2. because of
Clamp on amperemeter pincer head is integrated with measuring device, it is impossible to rotates, easily can only be affected by sunlight in a plane, it is impossible to
Read the most clearly and measure current value；3. comparatively short because of the portion of the handle of clamp on amperemeter, easily encounter on charged circuit, draw
Send out electric shock accidents.
To this end, clamp on amperemeter is improved by more domestic inventors, domestic patent database is existing about clamp on amperemeter
Some reports:
As: [title] a kind of Telescopic clip-on ammeter [application number] 201520725337.9[applying date] 2015.09.18；
[applicant] Rizhao Power Supply Company, State Grid Shandong Electric Power Company, State Grid Corporation of China；Summary: the utility model discloses one
Planting telescopic clamp ammeter, it relates to ammeter technical field, and electric current gauge outfit is arranged on shell, and electric current gauge outfit is provided with
Electromagnetic switch, shell is provided with wireless transport module, and wireless transport module is connected with electric current gauge outfit, and shell is provided with binding clip
Draw-in groove, the upper end of expansion link is provided with screw, and screw is connected with the internal thread hole on shell, and the upside of current meter body is provided with
Groove is installed, in groove is installed, expansion link is installed, current meter body is provided with remote switch, current meter body is provided with
Radio display, the card contact pin of radio display and the buckling groove clamping of current meter body；This utility model is checked more convenient,
Install directly perceived, easy, quick, saved the working time, multi-faceted can check real time data by being wirelessly transferred measured data.
But this Telescopic clip-on ammeter controls the folding of binding clip by electromagnetic switch, easily produce and start incontrollable accidents；And in operation
Time need at least 2 people just can complete, 1 people hold bar measure, 1 people take radio display reading, add labour force.
For another example 2012.11.16: [title] a kind of Telescopic clip-on ammeter [application number] CN201220606778.3[applying date]；
[applicant] Yiyang Electricity Management Co., Ltd.；Summary: the open a kind of Telescopic clip-on ammeter of this utility model, it includes shell
Body, being arranged at the straight-through current transformer of enclosure interior, data display instrument, the iron core of current transformer is jaw, jaw position
Top in housing；Lower housing portion is fixedly connected with an expansion link, and expansion link is by two joints are above and two adjacent sections is threaded connection
Fixing insulation tube composition, the end insulation pipe of expansion link is fixed with data display instrument, and data display instrument is by inside expansion link
Wire be connected with current transformer；Lower housing portion is provided with a draw ring, connection rope that draw ring is arranged by enclosure interior, spring
It is connected with jaw.This utility model simple in construction, easy to operate, it is possible to increase to measure height, it is achieved that tester is remote
Operation clamp on amperemeter, it is to avoid close contact current carrying conductor, safer, very easy to use.But this ammeter lacks solid
Determine the deck of meter reader, easily make meter reader from high falling.Additionally, the data display instrument of this Telescopic clip-on ammeter is fixed
On the end insulation pipe of expansion link, it is unfavorable for the hand-held insulating bar of operator reading on one side.
In sum, there is problems such as using dumb, poor stability, reading inconvenience in existing clamp on amperemeter, also needs further
Perfect.
Summary of the invention
The purpose of this utility model is the shortcoming and defect overcoming existing clamp on amperemeter, it is provided that a kind of insulation safety that quickly raises clamps
Shape ammeter block set, supports the use and clamp on amperemeter can be made to use flexible, safety height, convenient reading.
Quick rising insulation safety clamp on amperemeter block set of the present utility model, including ammeter cover for seat, elongation insulating bar, triggering machine
Structure, stay cord.Described ammeter cover for seat top is provided with the groove for placing ammeter, and bottom connects elongation insulating bar.Described triggering
Mechanism includes that turning rolls, rotating shaft, force lever, described rotating shaft one end are hinged in ammeter cover for seat, and the other end vertically connects force
Lever, force lever end connects stay cord.The turning rolls for installing squeezing roller it is additionally provided with in described rotating shaft.Squeezing roller
Corresponding with the position of releasing the button of ammeter clamp；During tension stay cord, trigger mechanism drives squeezing roller to move downward, extruding
Roller forces in releases the button, and opens clamp；After unclamping stay cord, clamp closes automatically, clamps steady traverse survey electric current, whole mistake
Journey can one man operation.
Cardinal principle of the present utility model is: by installing elongation insulating bar below ammeter cover for seat, increase the survey of clamp on amperemeter
Amount height；Next utilizes the realization that coordinates of trigger mechanism and stay cord to manipulate the opening and closing of clamp from lower.Use seat of the present utility model
Set, operator can the most easily measure the electric current of electric overhead line.
Further illustrating as of the present utility model, described squeezing roller is a live bearing, and turning rolls is provided with a horizontal support
Axle, through the axle center of live bearing, limits bearing around axis rotation；Squeezing roller uses live bearing to be to replace in a rolling manner
Sliding friction, the up and down motion making squeezing roller is more smoothly.
Further illustrating as of the present utility model, described ammeter cover for seat is provided with screwed hole left and right, that Xia Sanchu runs through cover for seat,
Screw rod fixes clamp on amperemeter through screwed hole.So can adjust fixed width and the height of cover for seat as required, make ammeter set
Seat is applicable to different model or and new model electronic digit clamp on amperemeter.
Further illustrating as of the present utility model, described elongation insulating bar is the insulating bar of hollow；Stay cord passes insulating bar hole,
Upwards fasten force lever end, expose downwards insulating bar termination, it is simple to tension.So, stay cord is placed in elongation insulating bar,
It is difficult to let it flow, it is simple to carry and use.
Further illustrate as of the present utility model, described elongation insulating bar by multistage insulating bar head and the tail be formed by connecting, insulating bar it
Between be threaded connection part combination with one another.On the one hand can prevent operator from getting an electric shock by insulating bar, ensure the life of operator
Life safety；On the other hand can be lengthened by the realization that is mutually combined between insulating bar, the electric wire of more high position can be measured.
Further illustrating as of the present utility model, described stay cord is connected with force lever by sling, and described sling is hinged on to be executed
Power lever end.Quickly stay cord can be tied up to after sling is set lever end, be also prevented effectively from stay cord knotting.
Further illustrating as of the present utility model, described ammeter cover for seat is provided with reading window, and described reading window is provided above living
Dynamic illuminator, described movable illuminator is connected with ammeter cover for seat by angle connector, can translation-angle as required, during measurement,
Operator can observe ammeter reading by illuminator on the ground.
This utility model quickly raises insulation safety clamp on amperemeter block set and has following progress compared to existing technology:
1, use flexibly: operator are combined into neatly according to self height and electric wire setting height(from bottom) and extend insulating bar accordingly, with
Just clamp on amperemeter is served eminence, measure current values, not only increase reading efficiency and also add safety.
2, convenient reading: reading window is provided above movable illuminator, can be available for operator on ground with flexible angle of reflection
Upper reading eminence data.
3, swift to operate: squeezing roller is corresponding with releasing the button of ammeter clamp, during tension stay cord, trigger mechanism drives and squeezes
Pressing roller, squeezing roller forces in releases the button, and opens clamp, can control clamp folding precisely, easily on ground.
Accompanying drawing explanation
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings:
Fig. 1 is that this utility model quickly raises insulation safety clamp on amperemeter holder with sleeve cover schematic diagram.
Fig. 2 is the partial enlarged drawing that this utility model quickly raises insulation safety clamp on amperemeter holder with sleeve cover.
Fig. 3 is the structural representation of this utility model trigger mechanism.
In figure, 1-ammeter cover for seat；2-extends insulating bar；3-trigger mechanism；301-rotating shaft；302-turning rolls；303-
Force lever；4-stay cord；5-squeezing roller；6-screwed hole；7-screw rod；8-sling；9-reading window；10-is movable
Illuminator；11-releases the button.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further illustrated.
See Fig. 1 to Fig. 2, quick rising insulation safety clamp on amperemeter block set of the present utility model, including ammeter cover for seat 1, stretch
Long insulating bar 2, trigger mechanism 3, stay cord 4；Described ammeter cover for seat 1 top is provided with the groove for placing ammeter, and bottom is even
Connect elongation insulating bar 2；Described trigger mechanism 3 includes rotating shaft 301, turning rolls 302, force lever 303, described rotating shaft one end
Being hinged in ammeter cover for seat 1, the other end vertically connects force lever, and force lever end connects stay cord 4；In described rotating shaft also
It is provided with the turning rolls 302 for installing squeezing roller 5；Squeezing roller 5 is corresponding with 11 positions of releasing the button of ammeter clamp,
During tension stay cord 4, trigger mechanism 3 drives squeezing roller 5 to move downward, and squeezing roller 5 forces in releases the button, and opens pincers
Folder.
Described squeezing roller 5 is a live bearing, and turning rolls 302 is provided with the horizontal supporting shaft axle center through live bearing,
Limit bearing around axis rotation.Described ammeter cover for seat 1 is provided with screwed hole 6 left and right, that Xia Sanchu runs through cover for seat, and screw rod 7 is worn
Cross screwed hole 6 and fix clamp on amperemeter.Described elongation insulating bar 2 is the insulating bar of hollow；Stay cord 4 passes insulating bar hole,
Upwards fasten force lever 303 end, expose downwards insulating bar termination, it is simple to tension.Described elongation insulating bar 2 is exhausted by multistage
Edge bar head and the tail are formed by connecting, and are threaded connection part combination with one another between insulating bar.Described stay cord 4 is by sling 8 and force thick stick
Bar 303 connects, and described sling 8 is hinged on force lever 303 end.Described ammeter cover for seat 1 is provided with reading window 9, described reading
Number window 9 is provided above movable illuminator 10, and described movable illuminator 10 is connected with ammeter cover for seat 1 by angle connector,
Can translation-angle as required.
Quick rising insulation safety clamp on amperemeter block set of the present utility model is generally used for subsidiary electric current, and it effectively measures height
Degree is 2.5 meters-13 meters；Use process is as follows:
1, elongation insulating bar is installed: observe electric wire height to be measured, determines the length of elongation insulating bar 2；By elongation insulating bar 2
The thread groove of threaded portion precession ammeter cover for seat 1, more each section of insulating bar is combined sequentially into sufficiently long elongation by screw device
Insulating bar.
2, adjust the angle of movable illuminator 10, then clamp ammeter is delivered to below electric wire to be measured.
3, ammeter clamp is opened: tension stay cord 4, trigger mechanism 3 drives squeezing roller 5 to move downward, and squeezing roller 5 is executed
Power, in releasing the button, opens clamp.
4, measurement data: by clamp near electric wire to be measured, electric wire decontrols stay cord after falling into the measured zone of clamp；Because clamp is electric
Releasing the button of stream table is 11 tapered, and from recovering spring, after unclamping stay cord, releases the button and 11 upsprings, and clamp is automatic
Close；Ammeter produces corresponding readings under faradic effect.
5, operator is by interactive illuminator 10 it can directly be seen that the numeral of reading window 9 display, completes reading process.
Obviously, above-described embodiment is only used to example of the present invention is clearly described, and not to the restriction implemented.Right
For the those of ordinary skill in described field, change or the change of other multi-form can also be made on the basis of the above description
Dynamic.Here without also cannot all of embodiment be given exhaustive.And the obvious change thus amplified out or variation
Among protection scope of the present invention.
Claims (7)
1. a quick rising insulation safety clamp on amperemeter block set, including ammeter cover for seat (1), elongation insulating bar (2), trigger mechanism (3), stay cord (4)；Described ammeter cover for seat (1) top is provided with the groove for placing ammeter, and bottom connects elongation insulating bar (2)；It is characterized in that: described trigger mechanism (3) includes rotating shaft (301), turning rolls (302), force lever (303), described rotating shaft one end is hinged in ammeter cover for seat (1), the other end vertically connects force lever, and force lever end connects stay cord (4)；The turning rolls (302) for installing squeezing roller (5) it is additionally provided with in described rotating shaft；Squeezing roller (5) is corresponding with (11) position of releasing the button of ammeter clamp, during tension stay cord (4), trigger mechanism (3) drives squeezing roller (5) to move downward, squeezing roller (5) forces in releases the button, and opens clamp.
Quick rising insulation safety clamp on amperemeter block set the most according to claim 1, it is characterized in that: described squeezing roller (5) is a live bearing, turning rolls (302) is provided with the horizontal supporting shaft axle center through live bearing, limits bearing around axis rotation.
Quick rising insulation safety clamp on amperemeter block set the most according to claim 2, it is characterized in that: described ammeter cover for seat (1) is provided with screwed hole (6) left and right, that Xia Sanchu runs through cover for seat, screw rod (7) is through the fixing clamp on amperemeter of screwed hole (6).
Quick rising insulation safety clamp on amperemeter block set the most according to claim 1, it is characterised in that: described elongation insulating bar (2) is the insulating bar of hollow；Stay cord (4) passes insulating bar hole, upwards fastens force lever (303) end, exposes downwards insulating bar termination, it is simple to tension.
Quick rising insulation safety clamp on amperemeter block set the most according to claim 1, it is characterised in that: described elongation insulating bar (2) is formed by connecting by multistage insulating bar head and the tail, is threaded connection part combination with one another between insulating bar.
Quick rising insulation safety clamp on amperemeter block set the most according to claim 5, it is characterized in that: described stay cord (4) is connected with force lever (303) by sling (8), described sling (8) is hinged on force lever (303) end.
Quick rising insulation safety clamp on amperemeter block set the most according to claim 1, it is characterized in that: described ammeter cover for seat (1) is provided with reading window (9), described reading window (9) is provided above movable illuminator (10), described movable illuminator (10) is connected with ammeter cover for seat (1) by angle connector, can translation-angle as required.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620372081.2U CN205749574U (en) | 2016-04-28 | 2016-04-28 | A kind of quickly rising insulation safety clamp on amperemeter block set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620372081.2U CN205749574U (en) | 2016-04-28 | 2016-04-28 | A kind of quickly rising insulation safety clamp on amperemeter block set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205749574U true CN205749574U (en) | 2016-11-30 |
Family
ID=57372914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620372081.2U Expired - Fee Related CN205749574U (en) | 2016-04-28 | 2016-04-28 | A kind of quickly rising insulation safety clamp on amperemeter block set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205749574U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110488069A (en) * | 2019-08-09 | 2019-11-22 | 国网浙江省电力有限公司温州市洞头区供电公司 | Insulating stretchable type clamp ammeter |
-
2016
- 2016-04-28 CN CN201620372081.2U patent/CN205749574U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110488069A (en) * | 2019-08-09 | 2019-11-22 | 国网浙江省电力有限公司温州市洞头区供电公司 | Insulating stretchable type clamp ammeter |
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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 |
Granted publication date: 20161130 Termination date: 20170428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |