CN207215888U - A kind of high-precision clamp on amperemeter - Google Patents
A kind of high-precision clamp on amperemeter Download PDFInfo
- Publication number
- CN207215888U CN207215888U CN201721124159.XU CN201721124159U CN207215888U CN 207215888 U CN207215888 U CN 207215888U CN 201721124159 U CN201721124159 U CN 201721124159U CN 207215888 U CN207215888 U CN 207215888U
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- CN
- China
- Prior art keywords
- rotating shaft
- housing
- groove
- spanner
- amperemeter
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Abstract
The utility model discloses a kind of high-precision clamp on amperemeter,Including housing,Expansion link,First rotating shaft,Second rotating shaft and LED display,One end of the housing is provided with expansion link,The inside of the housing is plugged with first rotating shaft,The inside of the first rotating shaft is socketed with the second rotating shaft,The side of the housing offers the first groove,One end of first groove is provided with LED display by fixed rotating shaft,The second groove is offered on the outside of the pushing block,The side of second groove is provided with button,The side of the dial is provided with spanner,The side of the spanner is provided with bolt,The bolt is connected by steel wire rope with first rotating shaft,The other end of the housing is provided with binding clip,When the utility model has to card survey low-voltage platform area branch current,It need not be ascended a height,Reduce potential safety hazard,It is easy to closure and the release of spanner,Convenient reading simultaneously,Using simple.
Description
Technical field
Ammeter is the utility model is related to, specially a kind of high-precision clamp on amperemeter.
Background technology
Clamp on amperemeter is combined by current transformer and ammeter, and the iron core of current transformer is when clutching spanner
It can open；The wire that tested electric current is passed through may not necessarily cut off the breach that may pass through opening unshakable in one's determination, after spanner is decontroled
, it is necessary to be ascended a height, certain peace be present when carrying out the current measurement of higher wire in iron core closure, existing clamp on amperemeter
Full hidden danger, while when compared with high measurement, LED display is difficult to observe reading, is unfavorable for the progress of measurement, in-convenience in use.
So how to design a kind of high-precision clamp on amperemeter, turning into us will currently solve the problems, such as.
Utility model content
The purpose of this utility model is to provide a kind of high-precision clamp on amperemeter, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides following technical scheme：A kind of high-precision clamp on amperemeter, including shell
It is body, expansion link, first rotating shaft, bearing, steel wire rope, the second rotating shaft, knob, the first groove, fixed rotating shaft, LED display, spacing
Block, pushing block, spring, the second groove, button, range selection button, dial, spanner, bolt and binding clip, one end of the housing
Expansion link is installed, the inside of the housing is plugged with first rotating shaft, and one end of the first rotating shaft is provided with bearing, the axle
The side held is provided with steel wire rope, and the inside of the first rotating shaft is socketed with the second rotating shaft, one end installation of second rotating shaft
There is knob, the side of the housing offers the first groove, and one end of first groove is provided with LED by fixed rotating shaft and shown
Display screen, one end of the LED display are provided with limited block, and the side of the limited block is provided with pushing block, the limited block
One end is provided with spring, and the other end of the spring is connected with housing, offers the second groove on the outside of the pushing block, and described
The side of two grooves is provided with button, and the side of the button is provided with range selection button, the range selection button it is outer
Side is provided with dial, and the side of the dial is provided with spanner, and the side of the spanner is provided with bolt, and the bolt leads to
Cross steel wire rope to be connected with first rotating shaft, the other end of the housing is provided with binding clip.
Further, groove is offered in the first rotating shaft, projection is provided with the outside of the second rotating shaft.
Further, the surface of the knob is provided with teeth.
Further, the quantity of the spring installation is seven.
Further, the side of the housing is provided with hook.
Compared with prior art, the beneficial effects of the utility model are：In use, low-voltage platform area branch current is being surveyed to card
When, it is not necessary to ascended a height, it is only necessary to first by pushing block shift onto top, LED display by fixed rotating shaft go to housing into
Behind the position at 90 degree of angles, then expansion link extended, while the second rotating shaft is also slided in first rotating shaft, is being elongated to needs
Behind position, by turning knob, the second rotating shaft and the rotation of first rotating shaft, the steel wire rope of first rotating shaft one end is driven to close spanner
Close and unclamp, control the opening of binding clip close, during measurement, after wire is caught in by binding clip, you can watch LED display, viewing side
Just, when the utility model has to card survey low-voltage platform area branch current, it is not necessary to ascended a height, reduce potential safety hazard, be easy to
The closure of spanner and release, while convenient reading, using simple.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model spring scheme of installation；
Fig. 3 is the utility model first rotating shaft structural representation；
Fig. 4 is the utility model the second pivot structure schematic diagram；
Label in figure：1st, housing；2nd, expansion link；3rd, first rotating shaft；4th, bearing；5th, steel wire rope；6th, the second rotating shaft；7th, revolve
Button；8th, the first groove；9th, fixed rotating shaft；10th, LED display；11st, limited block；12nd, pushing block；13rd, spring；14th, the second groove；
15th, button；16th, range selection button；17th, dial；18th, spanner；19th, bolt；20th, binding clip.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of high-precision clamp on amperemeter, including housing
1st, expansion link 2, first rotating shaft 3, bearing 4, steel wire rope 5, the second rotating shaft 6, knob 7, the first groove 8, fixed rotating shaft 9, LED are shown
Screen 10, limited block 11, pushing block 12, spring 13, the second groove 14, button 15, range selection button 16, dial 17, spanner 18,
Bolt 19 and binding clip 20, one end of housing 1 are provided with expansion link 2, and the inside of housing 1 is plugged with first rotating shaft 3, first rotating shaft 3
One end bearing 4 is installed, the side of bearing 4 is provided with steel wire rope 5, and the inside of first rotating shaft 3 is socketed with the second rotating shaft 6,
One end of two rotating shafts 6 is provided with knob 7, and the side of housing 1 offers the first groove 8, and one end of the first groove 8 is turned by fixed
Axle 9 is provided with LED display 10, and one end of LED display 10 is provided with limited block 11, and the side of limited block 11 is provided with pushing block
12, one end of limited block 11 is provided with spring 13, and the other end of spring 13 is connected with housing 1, and the outside of pushing block 12 offers
Two grooves 14, the side of the second groove 14 are provided with button 15, and the side of button 15 is provided with range selection button 16, range choosing
The outside for selecting button 16 is provided with dial 17, and the side of dial 17 is provided with spanner 18, and the side of spanner 18 is provided with spiral shell
Bolt 19, bolt 19 are connected by steel wire rope 5 with first rotating shaft 3, and the other end of housing 1 is provided with binding clip 20；In use, to card
When surveying low-voltage platform area branch current, it is not necessary to ascended a height, it is only necessary to first shift pushing block 12 onto top, LED display 10 is led to
Cross fixed rotating shaft 9 to go to housing 1 into behind the position at 90 degree of angles, then expansion link 2 is extended, while the second rotating shaft 6 is also
Slided in one rotating shaft 3, after the position of needs is elongated to, by turning knob 7, turn of the second rotating shaft 6 of drive and first rotating shaft 3
Dynamic, spanner 8 is closed and unclamped by the steel wire rope 5 of the one end of first rotating shaft 3, the opening closure of control binding clip 20, during measurement, binding clip 20
After wire is caught in, you can viewing LED display 10, viewing is convenient, and the utility model has to Ka Ce low-voltage platform areas branch electricity
During stream, it is not necessary to ascended a height, reduce potential safety hazard, be easy to closure and the release of spanner 8, while convenient reading, use letter
It is single.
Further, groove is offered in first rotating shaft 3, the outside of the second rotating shaft 6 is provided with projection, is ensureing the second rotating shaft 6
While being slided in first rotating shaft 3, ensure that first rotating shaft 3 and then rotates when the second rotating shaft 6 rotates.
Further, the surface of knob 7 is provided with teeth, frictional force when increase knob 7 rotates.
Further, the quantity that spring 13 is installed is seven, improves the elastic force that spring 13 is provided limited block 11.
Further, the side of housing 1 is provided with hook, ammeter can be hung and taken, accounted for when needing and being hung and taken
It is few with space.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc.,
It should be included within the scope of protection of the utility model.
Claims (5)
1. a kind of high-precision clamp on amperemeter, including housing (1), expansion link (2), first rotating shaft (3), bearing (4), steel wire rope
(5), the second rotating shaft (6), knob (7), the first groove (8), fixed rotating shaft (9), LED display (10), limited block (11), pushing block
(12), spring (13), the second groove (14), button (15), range selection button (16), dial (17), spanner (18), bolt
And binding clip (20) (19), it is characterised in that：One end of the housing (1) is provided with expansion link (2), the inside of the housing (1)
First rotating shaft (3) is plugged with, one end of the first rotating shaft (3) is provided with bearing (4), and the side of the bearing (4) is provided with
Steel wire rope (5), the inside of the first rotating shaft (3) are socketed with the second rotating shaft (6), and one end of second rotating shaft (6) is provided with
Knob (7), the side of the housing (1) offer the first groove (8), and one end of first groove (8) passes through fixed rotating shaft
(9) LED display (10) is installed, one end of the LED display (10) is provided with limited block (11), the limited block (11)
Side be provided with pushing block (12), one end of the limited block (11) is provided with spring (13), the other end of the spring (13)
It is connected with housing (1), the second groove (14) is offered on the outside of the pushing block (12), the side of second groove (14) is set
Have a button (15), the side of the button (15) is provided with range selection button (16), the range selection button (16) it is outer
Side is provided with dial (17), and the side of the dial (17) is provided with spanner (18), and the side of the spanner (18) is set
There is bolt (19), the bolt (19) is connected by steel wire rope (5) with first rotating shaft (3), the other end installation of the housing (1)
There is binding clip (20).
A kind of 2. high-precision clamp on amperemeter according to claim 1, it is characterised in that：Opened in the first rotating shaft (3)
Provided with groove, projection is provided with the outside of the second rotating shaft (6).
A kind of 3. high-precision clamp on amperemeter according to claim 1, it is characterised in that：The surface of the knob (7) is set
It is equipped with teeth.
A kind of 4. high-precision clamp on amperemeter according to claim 1, it is characterised in that：The number of spring (13) installation
Measure as seven.
A kind of 5. high-precision clamp on amperemeter according to claim 1, it is characterised in that：The side of the housing (1) is set
It is equipped with hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721124159.XU CN207215888U (en) | 2017-09-04 | 2017-09-04 | A kind of high-precision clamp on amperemeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721124159.XU CN207215888U (en) | 2017-09-04 | 2017-09-04 | A kind of high-precision clamp on amperemeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207215888U true CN207215888U (en) | 2018-04-10 |
Family
ID=61826735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721124159.XU Active CN207215888U (en) | 2017-09-04 | 2017-09-04 | A kind of high-precision clamp on amperemeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207215888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113406380A (en) * | 2021-07-30 | 2021-09-17 | 广东电网有限责任公司 | Clamp-on ammeter |
-
2017
- 2017-09-04 CN CN201721124159.XU patent/CN207215888U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113406380A (en) * | 2021-07-30 | 2021-09-17 | 广东电网有限责任公司 | Clamp-on ammeter |
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