CN208013278U - It is a kind of to install the current measuring device for extending lever additional - Google Patents
It is a kind of to install the current measuring device for extending lever additional Download PDFInfo
- Publication number
- CN208013278U CN208013278U CN201820422217.5U CN201820422217U CN208013278U CN 208013278 U CN208013278 U CN 208013278U CN 201820422217 U CN201820422217 U CN 201820422217U CN 208013278 U CN208013278 U CN 208013278U
- Authority
- CN
- China
- Prior art keywords
- lever
- button
- jaw
- measuring device
- current measuring
- 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
Links
Landscapes
- Manipulator (AREA)
Abstract
The utility model is related to the technical fields of current measurement instrument, more specifically, it is related to a kind of current measuring device for installing additional and extending lever, including clamp ammeter and telescopic lever, the clamp ammeter is equipped with the jaw button for opening split-core type meter jaw and opens the reading button of clamp ammeter reading locking key；The clamp ammeter is connected to the top of lever, and the bottom of lever is connected with flexible handle；The transmission mechanism being connected on the flexible handle inside lever, the flexible handle can pull downward on transmission mechanism and squeeze jaw button opening split-core type meter jaw or push up transmission mechanism extruding reading button locking clamp ammeter reading.For the utility model when implementing, operating personnel, which tighten or unclamp flexible handle on ground and can be realized, presses lower jaw button or reading button, and step on tower without stepping on bar measures electric current close to tested conducting wire, safe operation is quick, time saving and energy saving, work efficiency is high, and can avoid the risk got an electric shock and fallen.
Description
Technical field
The utility model is related to the technical fields of current measurement instrument, extend lever more particularly, to a kind of installation
Current measuring device.
Background technology
Clamp ammeter is composed of current transformer and ammeter, and the iron core of current transformer can when clutching spanner
To open, when measuring, it is directly to open split-core type meter jaw manually by operating personnel to vise tested conducting wire, directly reads reading or straight
Catcher reads reading again after moving locking pliers meter reading locking.Currently, being required for operating personnel when low-voltage overhead line drive test amount electric current
Electric current is measured using clamp ammeter close to tested conducting wire by stepping on bar, stepping on tower, operation is time-consuming and laborious, and working efficiency is low,
And there are certain electric shock, falling risks.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of electric current survey installed additional and extend lever
Measure device, operating personnel step on tower without stepping on bar and measure electric current close to tested conducting wire, and safe operation is quick, time saving and energy saving, work
Make efficient, and the risk got an electric shock and fallen can be avoided.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
It is a kind of to install the current measuring device for extending lever, including clamp ammeter and telescopic lever, institute additional
Clamp ammeter is stated to be equipped with the jaw button for being used to open split-core type meter jaw and be used to open clamp ammeter reading locking key
Reading button；The clamp ammeter is connected to the top of lever, and the bottom of the lever is connected with flexible handle；Institute
The transmission mechanism being connected on flexible handle inside lever is stated, the flexible handle can pull downward on transmission mechanism and squeeze
Bar hold button, which opens split-core type meter jaw or pushes up transmission mechanism, squeezes reading button locking clamp ammeter reading.
The installation of the utility model extends the current measuring device of lever, first adjusts lever to the height needed, and
Make the jaw of clamp ammeter close to tested electric current by conducting wire；Tightening flexible handle, which pulls downward on transmission mechanism drive, to be made
The output end for obtaining transmission mechanism opens the jaw of clamp ammeter with jaw snap fit；It unclamps flexible handle and clamp can be realized
The jaw of ammeter is closed, and is passed through the circuit-under-test conducting wire of jaw to become the primary coil of current transformer, is just existed by electric current
Electric current is induced in secondary coil, the ammeter being connected with secondary coil just has instruction；Operant activity handle pushes up biography
Motivation structure touches clamp ammeter and reads locking key, measures and read the electric current of test line.The utility model, which installs additional, extends behaviour
Making the current measuring device of handle, operating personnel step on tower without stepping on bar and measure electric current close to tested conducting wire, and safe operation is quick,
It is time saving and energy saving, the low height of working efficiency, and the risk got an electric shock and fallen can be avoided.
Further, the junction of the lever and clamp ammeter be equipped with include pedestal and pressing plate attachment device,
One end of the pressing plate is connect with base rotation, and the other end can be locked with pedestal to be arranged, and is formed between the pressing plate and pedestal
There is the cavity coordinated with clamp ammeter.It is formed in use, opening pressing plate and clamp ammeter being fixed between pedestal and pressing plate
Cavity in, then locked on pedestal by pressing plate and fix clamp ammeter, it is simple in structure, it is easy to operate, it is fixed.
Further, the lever is made of the connecting tube of several sockets, and the socket place of adjacent connecting tube is equipped with can
Lock the lockable mechanism of connecting tube displacement.The setting of connecting tube socket can adjust the height of lever according to the height of conducting wire to be measured
Degree, and the height for the lever that by lockable mechanism the relative position between connecting tube is locked.
Further, the lockable mechanism include by folder and set on by the drawing pin on folder, it is described by being located in connecting tube
Outside, the end of the connecting tube is equipped with and draws the location hole of pin cooperation.When will be pressed to connecting tube direction by folder, draw pin de-
From location hole, the height of lever can be adjusted on demand；Pin will be drawn to coordinate with location hole by folder to when being pulled far from connecting tube direction
Realize positioning.
Further, the flexible handle include support operating lever fixed plate and articulated connection the first in command and
Second chief, the first in command, second handle are set to one end of fixed plate, and one end and the second handle of the transmission mechanism connect
It connects.Second handle is relatively rotated with the first in command, and transmission mechanism is driven to move upwards pressing reading button or move downward pressing
Jaw button, easy to operate, the current measurement of eminence conducting wire can be completed on ground in operating personnel.
Further, it is connected with the spring in contraction state between the first in command and second handle, described second
Locating part, the locating part and fixed plate plug connection are equipped between handle and fixed plate.Flexible handle is tightened, biography is pulled downward on
Motivation structure presses lower jaw button and realizes opening split-core type meter jaw；Unclamp flexible handle, under the action of the spring, second handle restore to
The position contacted with locating part, split-core type meter jaw close；It pushes locating part aside, unclamps flexible handle, effect of the second handle in spring
It is lower to restore to push up the reading that transmission mechanism squeezes reading button locking clamp ammeter to the position of spring natural length.
Further, the transmission mechanism includes connecting rod and " y " type drive rod, one end and the activity of the connecting rod
Handle connects, and the other end connect with one end of " y " type drive rod, the other both ends of " y " type drive rod respectively with jaw button, reading
Number snap fit.When flexible handle pushes up transmission mechanism, the separate pincers in one end of " y " type drive rod and jaw snap fit
Mouth button squeezes reading button with one end of reading snap fit；When flexible handle pulls downward on transmission mechanism, " y " type drives
The separate reading button in one end of lever and reading snap fit, jaw button is squeezed with one end of jaw snap fit；Jaw is pressed
Button, the operation for reading button are mutual indepedent, unaffected each other.
Further, one end of described " y " the type drive rod and jaw snap fit is connected with for pressing bar hold button
Rotating mechanism, the rotating mechanism are hinged with pedestal.Rotating mechanism replaces transmission mechanism effect and jaw button, transmission more steady
Fixed, the operation of jaw button is more stable and reliable.
Further, the rotating mechanism includes the pressing plate that can squeeze jaw button and the hinged connecting plate of pedestal
And the hinged driver plate with " y " type drive rod.Transmission mechanism drives driver plate with the hinge joint of pressing plate and pedestal for branch
Point rotation, drive pressing plate press bar hold button, stable transmission, operation it is highly reliable.
Further, the platy structure that the pressing plate, connecting plate, driver plate are integrally formed.Integrally formed structure
It is easily processed into type, and the stability being driven is good.
Compared with prior art, the utility model has the beneficial effects that：
（1）When the utility model is implemented, operating personnel tighten or unclamp flexible handle on ground and can be realized by lower jaw
Button or reading button step on tower without stepping on bar and measure electric current close to tested conducting wire, and safe operation is quick, time saving and energy saving, work
Make efficient, and the risk got an electric shock and fallen can be avoided.
（2）The utility model is mutual indepedent to the operation of jaw button and the operation of reading button, each other not by shadow
It rings, the reliability of telemechanical operation can be improved.
（3）The lever of the utility model is scalable, is suitble to the measurement of the current in wire at various height, simple in structure,
It is easy to operate, it is applied widely.
Description of the drawings
Fig. 1 is the front view for installing the current measuring device for extending lever additional.
Fig. 2 is the rearview for installing the current measuring device for extending lever additional.
Specific implementation mode
The utility model is further described With reference to embodiment.Wherein, being given for example only property of attached drawing
Illustrate, expression is only schematic diagram rather than pictorial diagram, should not be understood as the limitation to this patent；In order to which this reality is better described
With novel embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To ability
For field technique personnel, the omitting of some known structures and their instructions in the attached drawings are understandable.
The same or similar label correspond to the same or similar components in the attached drawing of the utility model embodiment；In this practicality
In novel description, it is to be understood that if there is the orientation or positional relationship of the instructions such as term "upper", "lower", "left", "right" to be
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore retouched in attached drawing
The term for stating position relationship only for illustration, should not be understood as the limitation to this patent, for the common skill of this field
For art personnel, the concrete meaning of above-mentioned term can be understood as the case may be.
Embodiment 1
Extend the first embodiment of the current measuring device of lever for the installation of the utility model as shown in Figure 1 to Figure 2,
Including clamp ammeter 1 and telescopic lever 2, clamp ammeter 1 be equipped be used to open the jaw of split-core type meter jaw by
Button 11 and the reading button 12 for being used to open clamp ammeter reading locking key；Clamp ammeter 1 is connected to the top of lever 2
The bottom in portion, lever 2 is connected with flexible handle 3；The transmission mechanism 4 being connected on flexible handle 3 inside lever 2,
Flexible handle 3 can pull downward on 11 opening split-core type meter jaw of the extruding jaw of transmission mechanism 4 button or push up transmission mechanism 4 and squeeze
Pressure reading button 12 locks clamp ammeter reading.
As shown in Figure 1, the junction of lever 2 and clamp ammeter 1 is equipped with the connection dress for including pedestal 51 and pressing plate 52
Set 3, one end and the pedestal 51 of pressing plate 52 are rotatablely connected, and the other end can be locked with pedestal 51 to be arranged, pressing plate 52 and pedestal 51 it
Between be formed with the cavity coordinated with clamp ammeter 1.In use, open pressing plate 52 is fixed on 51 He of pedestal by clamp ammeter 1
In the cavity formed between pressing plate 52, then is locked on pedestal 51 by pressing plate 52 and fix clamp ammeter 1.Lever 2 by
The connecting tube 21 of several sockets forms, and the socket place of adjacent connecting tube 21 is equipped with the locking machine that can lock 21 displacement of connecting tube
Structure；Wherein, lockable mechanism includes the outside of connecting tube 21 being set to by folder 22, even by folder 22 and set on by the drawing pin on folder 22
The end of take over 21 is equipped with and draws the location hole for selling cooperation.When will be pressed to 21 direction of connecting tube by folder 22, pin is drawn to be detached from positioning
Hole can adjust the height of lever on demand；Will be by folder 22 to when being pulled far from 21 direction of connecting tube, drawing pin and location hole cooperation are real
Now position.
More precisely to adjust the height of lever, two groups of connecting tubes close to operating personnel can be selected as needed,
External screw thread is arranged in one group of 21 outer wall of connecting tube wherein, in the interior spiral shell of another group of setting of 21 inner wall of connecting tube and external screw thread cooperation
Line, to realize the consecutive variations of 2 height of lever.
As shown in Figure 1 and Figure 2, flexible handle 3 includes the fixed plate 31 of support operating lever and the first in command of articulated connection
32 and second handle 33, the first in command 32, second handle 33 are set to one end of fixed plate 31, one end of transmission mechanism 4 and second
Handle 33 connects；Be connected with the spring in contraction state between the first in command 32 and second handle 33, second handle 33 with it is solid
Locating part 34, locating part 34 and 31 plug connection of fixed plate are equipped between fixed board 31.The present embodiment tightens movable handle when implementing
Hand 3 pulls downward on transmission mechanism 4 and presses the realization opening split-core type meter jaw of lower jaw button 11；Flexible handle 3 is unclamped, in the work of spring
Under, second handle 33 restores to the position contacted with locating part 34, and split-core type meter jaw closes；Push locating part 34, release activity aside
Handle 3, second handle 33 restore under the action of the spring to the position of spring natural length, push up the extruding of transmission mechanism 4
Read the reading that button 12 locks clamp ammeter 1.
As shown in Figure 1, transmission mechanism 4 includes connecting rod 41 and " y " type drive rod 42, one end and the activity of connecting rod 41
Handle 3 connects, and the other end is connect with one end of " y " type drive rod 42, and the other both ends of " y " type drive rod 42 are pressed with jaw respectively
Button 11, reading button 12 coordinate.Specifically, one end that " y " type drive rod 42 coordinates with jaw button 11 is connected with for pressing
The rotating mechanism 6 of jaw button 11, rotating mechanism 6 are hinged with pedestal 51；Rotating mechanism 6 includes that can squeeze pressing for jaw button
Pressing plate 61 and the hinged connecting plate 62 of pedestal and the hinged driver plate 63 with " y " type drive rod, pressing plate 61, connecting plate
62, the platy structure that driver plate 63 is integrally formed.The present embodiment is when implementing, when flexible handle 3 pushes up transmission mechanism 4
When, the pressing reading button of pressing plate 61；When flexible handle 3 pulls downward on transmission mechanism 4, driver plate 63 is with pressing plate 61 and bottom
The hinge joint of seat 51 rotates for fulcrum, and pressing plate 61 is driven to press bar hold button 11, and jaw button 11, the behaviour for reading button 12
Make independently of each other, it is unaffected each other.
Obviously, above-described embodiment of the utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
It is exhaustive.All any modification, equivalent and improvement made within the spirit and principle of the present invention etc., should be included in
Within the protection domain of the utility model claims.
Claims (10)
1. a kind of installing the current measuring device for extending lever additional, which is characterized in that including clamp ammeter（1）And it is scalable
Lever（2）, the clamp ammeter（1）It is equipped with the jaw button for being used to open split-core type meter jaw（11）And it is used to open
Clamp ammeter reads the reading button of locking key（12）；The clamp ammeter（1）It is connected to lever（2）Top, institute
State lever（2）Bottom be connected with flexible handle（3）；The flexible handle（3）On be connected with set on lever（2）Internal
Transmission mechanism（4）, the flexible handle（3）Transmission mechanism can be pulled downward on（4）Squeeze jaw button（11）Open split-core type meter pincers
Mouth pushes up transmission mechanism（4）Squeeze reading button（12）Lock clamp ammeter reading.
2. according to claim 1 install the current measuring device for extending lever additional, which is characterized in that the lever
（2）With clamp ammeter（1）Junction be equipped with include pedestal（51）And pressing plate（52）Attachment device（5）, the pressing plate
（52）One end and pedestal（51）Rotation connection, the other end can be with pedestal（51）Locking setting, the pressing plate（52）And pedestal
（51）Between be formed with and clamp ammeter（1）The cavity of cooperation.
3. according to claim 1 install the current measuring device for extending lever additional, which is characterized in that the lever
（2）By the connecting tube of several sockets（21）Composition, adjacent connecting tube（21）Socket place be equipped with can lock connecting tube displacement
Lockable mechanism.
4. according to claim 3 install the current measuring device for extending lever additional, which is characterized in that the lockable mechanism
Including pressing folder（22）And set on by folder（22）On drawing pin, it is described by folder（22）Set on connecting tube（21）Outside, the company
It takes over（21）End be equipped with and draw pin cooperation location hole.
5. according to any one of claims 1 to 4 install the current measuring device for extending lever additional, which is characterized in that institute
State flexible handle（3）Fixed plate including supporting operating lever（31）And the first in command of articulated connection（32）And second handle
（33）, the first in command（32）, second handle（33）Set on fixed plate（31）One end, the transmission mechanism（4）One end
With second handle（33）Connection.
6. according to claim 5 install the current measuring device for extending lever additional, which is characterized in that the first in command
（32）And second handle（33）Between be connected with the spring in contraction state, the second handle（33）With fixed plate（31）It
Between be equipped with locating part（34）, the locating part（34）With fixed plate（31）Plug connection.
7. according to claim 2 install the current measuring device for extending lever additional, which is characterized in that the transmission mechanism
（4）Including connecting rod（41）And " y " type drive rod（42）, the connecting rod（41）One end and flexible handle（3）Connection, separately
One end and " y " type drive rod（42）One end connection, the other both ends of " y " type drive rod respectively with jaw button（11）, reading
Button（12）Cooperation.
8. according to claim 7 install the current measuring device for extending lever additional, which is characterized in that " y " type drives
Lever（42）With jaw button（11）One end of cooperation is connected with the rotating mechanism for pressing bar hold button（6）, the rotation
Mechanism（6）With pedestal（51）It is hinged.
9. according to claim 8 install the current measuring device for extending lever additional, which is characterized in that the rotating mechanism
（6）Pressing plate including jaw button can be squeezed（61）And the hinged connecting plate of pedestal（62）And with " y " type drive rod
Hinged driver plate（63）.
10. according to claim 9 install the current measuring device for extending lever additional, which is characterized in that the pressing plate
（61）, connecting plate（62）, driver plate（63）The platy structure being integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820422217.5U CN208013278U (en) | 2018-03-27 | 2018-03-27 | It is a kind of to install the current measuring device for extending lever additional |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820422217.5U CN208013278U (en) | 2018-03-27 | 2018-03-27 | It is a kind of to install the current measuring device for extending lever additional |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208013278U true CN208013278U (en) | 2018-10-26 |
Family
ID=63890792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820422217.5U Active CN208013278U (en) | 2018-03-27 | 2018-03-27 | It is a kind of to install the current measuring device for extending lever additional |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208013278U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108508254A (en) * | 2018-03-27 | 2018-09-07 | 广东电网有限责任公司汕头供电局 | It is a kind of to install the current measuring device for extending lever additional |
| CN115032440A (en) * | 2022-08-10 | 2022-09-09 | 国网山东省电力公司枣庄供电公司 | Handheld anti-electricity-stealing clamp-on ammeter for inspection |
-
2018
- 2018-03-27 CN CN201820422217.5U patent/CN208013278U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108508254A (en) * | 2018-03-27 | 2018-09-07 | 广东电网有限责任公司汕头供电局 | It is a kind of to install the current measuring device for extending lever additional |
| CN108508254B (en) * | 2018-03-27 | 2023-10-20 | 广东电网有限责任公司汕头供电局 | Current measuring device with additional extension operation handle |
| CN115032440A (en) * | 2022-08-10 | 2022-09-09 | 国网山东省电力公司枣庄供电公司 | Handheld anti-electricity-stealing clamp-on ammeter for inspection |
| CN115032440B (en) * | 2022-08-10 | 2022-11-08 | 国网山东省电力公司枣庄供电公司 | Handheld anti-electricity-stealing clamp-on ammeter for inspection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108508254A (en) | It is a kind of to install the current measuring device for extending lever additional | |
| CN208013278U (en) | It is a kind of to install the current measuring device for extending lever additional | |
| CN213843434U (en) | A high altitude termination for GIS ultrasonic wave partial discharge detection | |
| CN104133104A (en) | Novel telescopic type low-voltage tong-type ammeter | |
| CN211061580U (en) | Short circuit and ground connection auxiliary connector with adjustable angle | |
| CN110488069A (en) | Insulating stretchable type clamp ammeter | |
| CN203069630U (en) | High-altitude test clamp | |
| CN110554222A (en) | Short circuit and auxiliary grounding wiring device with adjustable angle | |
| CN218122228U (en) | Electric energy meter online checking auxiliary device | |
| CN210639214U (en) | Insulating telescopic clamp-on ammeter | |
| CN115047231A (en) | Split-type measuring clamp-on ammeter | |
| CN203981754U (en) | Novel retractable low pressure clamp on amperemeter | |
| CN201096817Y (en) | Testing tool for distribution transformer load current | |
| CN208076565U (en) | A kind of power detecting pincers | |
| CN208795793U (en) | A kind of pincerlike meter for photovoltaic plant detection | |
| CN211652976U (en) | Insulated telescopic current measuring device | |
| CN208690820U (en) | PT built-in type high pressure protective tube replaces auxiliary forceps | |
| CN105737715A (en) | Power transmission line near-end and far-end electric distance measurement device | |
| CN206848096U (en) | A kind of transfer head, indenter device and Brinell hardness tester | |
| CN209085481U (en) | A kind of tension-resistance cleat for transmission line compression joint technique electrification verifying attachment | |
| CN208140779U (en) | A kind of clamp on amperemeter of mold design | |
| CN208896075U (en) | A kind of positioning line tool | |
| CN207217801U (en) | A kind of new type grounding device | |
| CN212483623U (en) | Terminal post with a retractable terminal clamp | |
| CN206931730U (en) | Intelligent c-type temperature measuring wire wire clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |