CN207457276U - Electric current split-core type meter with stretchable insulating bar - Google Patents
Electric current split-core type meter with stretchable insulating bar Download PDFInfo
- Publication number
- CN207457276U CN207457276U CN201721427810.0U CN201721427810U CN207457276U CN 207457276 U CN207457276 U CN 207457276U CN 201721427810 U CN201721427810 U CN 201721427810U CN 207457276 U CN207457276 U CN 207457276U
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- China
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- electric current
- insulating bar
- telescopic rod
- stretchable insulating
- core type
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Abstract
The utility model provides the electric current split-core type meter with stretchable insulating bar, including electric current split-core type meter, the electric current split-core type meter includes two openable jaw type probes and the table body with ammeter, the jaw type probe is connected to measure electric current with ammeter, the table body is connected with stretchable insulating bar, the jaw type probe is elastic component, the jaw type probe end is equipped with adhesive piece, slope protrusion is equipped on the inside of the adhesive piece, the slope protrusion is equipped with U-shaped card slot, the U-shaped card slot of two slope protrusions is mutually clamped in its natural state so that two jaw type probes contact with each other in closed form.Eminence electric current can be measured in ground lower, improve work efficiency, avoid danger of climbing.Directly by electric wire press-in jaw type probe during measurement, easy to operate, slope protrusion is mutually embedded in mutual U-shaped card slot, forms closed form, and measurement is accurate.
Description
Technical field
The utility model is related to electric current split-core type meter technical fields, more particularly to the electric current split-core type meter with stretchable insulating bar.
Background technology
Estimated current split-core type meter measurement electric current is both needed to carry out pincers amount close to live wire, but 0.4kV circuits are often in power transmission rod
On, power transmission rod height is relatively high, in routine duties, need to remove stool, ladder or climb on electric pole and measure, seriously affect
Measurement work efficiency and some local inconvenience are ascended a height measurement, and very big inconvenience is brought to work.
The content of the invention
Mirror is with this, the utility model proposes the electric current split-core type meter with stretchable insulating bar, convenient for measuring eminence electric current.
What the technical solution of the utility model was realized in：Electric current split-core type meter with stretchable insulating bar, including current clamp
Table, the electric current split-core type meter include two openable jaw type probes and the table body with ammeter, the jaw type probe and electric current
Table connection is for measuring electric current, and the table body is connected with stretchable insulating bar, and the jaw type probe is elastic component, and the jaw type is visited
Head end is equipped with adhesive piece, slope protrusion is equipped on the inside of the adhesive piece, the slope protrusion is equipped with U-shaped card slot, described in two
The U-shaped card slot of slope protrusion is mutually clamped in its natural state so that two jaw type probes contact with each other in closed form.
Further, it is equipped with below the table body and is used for stretchable insulating bar described in grafting by what half arc clamping piece was formed
Sleeve, the sleeve outer diameter is from close to table body one end, to gradually increasing away from table body one end, the cartridge exterior is cased with locking
Circle, the clamp ring are used to the stretchable insulating bar being locked in the sleeve.
Further, the clamp ring is the clamp ring made of elastic material.
Further, the stretchable insulating bar is made of more telescopic rods, and the telescopic rod upper end is equipped with screw rod, described
Telescopic rod lower end is equipped with screw hole, is coordinated by screw rod with screw hole and more telescopic rods join end to end.
Further, the telescopic rod extended length is 1 meter.
Further, the telescopic rod is equipped with lighting device.
Further, the lighting device include light bulb, power supply, switch, arranged on telescopic rod upper end upper double-contact and set
Lower double-contact in telescopic rod lower end, the light bulb, power supply and switch are sequentially connected in series into closed circuit, described to be arranged on telescopic rod
The upper double-contact at end and the lower double-contact arranged on telescopic rod lower end are in parallel with light bulb, and telescopic rod is upper when more telescopic rods connect
Double-contact is connected with the lower double-contact of another telescopic rod.
Compared with prior art, the beneficial effects of the utility model are：It can be measured in ground lower on eminence power transmission line
Electric current improves work efficiency, avoids danger of climbing.Directly by electric wire press-in jaw type probe during measurement, easy to operate, slope is convex
It rises and is mutually embedded in mutual U-shaped card slot, form closed form, measurement is accurate.
Description of the drawings
Fig. 1 is the electric current split-core type meter structure diagram of the stretchable insulating bar of band of the utility model embodiment 1；
Fig. 2 is the jaw type probe dimensional structure diagram of the utility model embodiment 1；
Fig. 3 is the telescopic rod positive structure schematic of the utility model embodiment 2；
Fig. 4 is the lighting device principle schematic of the utility model embodiment 4；
In figure, 1 jaw type probe, 2 ammeters, 3 table bodies, 4 stretchable insulating bars, 5 adhesive pieces, 6 slopes protrusion, 7 U-shaped cards
Slot, 8 sleeves, 9 clamp rings, 10 telescopic rods, 11 screw rods, 12 screw holes, 13 lighting devices, 14 light bulbs, 15 power supplys, 16 switch, on 17
Double-contact, 18 times double-contacts.
Specific embodiment
In order to be best understood from the utility model technology contents, specific embodiment is provided below, and with reference to attached drawing to this practicality
It is new to be described further.
Embodiment 1
Referring to Fig. 1 to 2, the electric current split-core type meter of the stretchable insulating bar of band provided by the utility model is described including electric current split-core type meter
Electric current split-core type meter includes two openable jaw type probes 1 and the table body 3 with ammeter 2, the jaw type probe 1 and ammeter 2
Connection is for measuring electric current, and the table body 3 is connected with stretchable insulating bar 4, and the jaw type pops one's head in 1 as elastic component, the jaw type
1 end pop one's head in equipped with adhesive piece 5,5 inside of adhesive piece is equipped with slope protrusion 6, and the slope protrusion 6 is equipped with U-shaped card slot 7,
The U-shaped card slot 7 of two slope protrusions 6 is mutually clamped in its natural state so that two jaw type probes 1 contact with each other
In closed form.
Jaw type probe 1 is pressed on electric wire to be measured, since jaw type probe 1 is to be equipped with slope on the inside of elastic component and adhesive piece 5
Protrusion 6, electric wire to be measured slips into the close ring that jaw type probe 1 surrounds after jaw type probe 1 is softened certain angle, carries out electric current survey
Amount.Jaw type probe 1 is pulled out after measurement, since jaw type probe 1 is is equipped with slope protrusion 6 on the inside of elastic component and adhesive piece 5,
Jaw type probe 1 is softened the close ring that electric wire to be measured after certain angle is surrounded from jaw type probe 1 and skids off, and measurement finishes.
Specifically, 3 lower section of table body is equipped with and is used for stretchable insulating bar 4 described in grafting by what half arc clamping piece was formed
Sleeve 8,8 outer diameter of sleeve gradually increases to away from 3 one end of table body from close to 3 one end of table body, is cased with outside the sleeve 8
Clamp ring 9, the clamp ring 9 are used to the stretchable insulating bar 4 being locked in the sleeve 8.One hand-held firmly clamp ring
9, another holds stretchable insulating bar 4, by 4 insertion sleeve 8 of stretchable insulating bar and by clamp ring 9 to stretchable insulation
Bar 4 moves, since 8 outer diameter of sleeve gradually increases from close to 3 one end of table body to away from 3 one end of table body, in clamp ring 9 to stretchable
Space tapers into 4 moving process middle sleeve 8 of insulating bar, and stretchable insulating bar 4 is locked in the sleeve 8.During dismounting
Reversely promote clamp ring 9 that can extract stretchable insulating bar 4.Easy to connect, dismounting is also convenient for.
Specifically, the clamp ring 9 is the clamp ring made of elastic material.Convenient for stretchable insulating bar 4 is locked.
Embodiment 2
Referring to Fig. 3, difference lies in the stretchable insulating bar 4 is by more 10 groups of telescopic rods with embodiment 1 for the present embodiment
Into 10 upper end of telescopic rod is equipped with screw rod 11, and 10 lower end of telescopic rod is equipped with screw hole 12, is matched somebody with somebody by screw rod 11 and screw hole 12
Conjunction joins end to end more telescopic rods 10.10 quantity of telescopic rod can suitably be increased and decreased according to need of work, connected in lower operation
A small amount of 10 quantity of telescopic rod aloft connects 10 quantity of telescopic rod of volume during operation, avoid carrying excessive telescopic rod 10 and
Increase labor intensity.
Specifically, 10 extended length of telescopic rod is 1 meter.Meet actual operation requirements.
Embodiment 3
Referring to Fig. 4, difference lies in the telescopic rod 10 is equipped with lighting device 13 to the present embodiment with embodiment 2.Conveniently exist
Operation in the case of the intensities of illumination such as night are undesirable.
Specifically, the lighting device 13 includes light bulb 14, power supply 15, switchs 16, arranged on the upper double of 10 upper end of telescopic rod
Contact 17 and the lower double-contact 18 arranged on 10 lower end of telescopic rod, the light bulb 14, power supply 15 and switch 16 are sequentially connected in series into closure
Circuit, the upper double-contact 17 arranged on 10 upper end of telescopic rod and the lower double-contact 18 arranged on 10 lower end of telescopic rod with light bulb 14
Parallel connection, the upper double-contact 17 of telescopic rod 10 is connected with the lower double-contact 18 of another telescopic rod 10 when more telescopic rods 10 connect.
The upper double-contact 17 of telescopic rod 10 is connected with the lower double-contact 18 of another telescopic rod 10 when more telescopic rods 10 connect so that more
A lighting device 13 is parallel with one another, and when any one 10 upper switch 16 of telescopic rod closure of closure, light bulb 14 lights, and is black
Illumination is provided in the undesirable environment of the light such as night.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modifications, equivalent replacements and improvements are made should be included in the utility model
Protection domain within.
Claims (7)
1. the electric current split-core type meter with stretchable insulating bar, including electric current split-core type meter, the electric current split-core type meter includes two openable jaw types
Probe and the table body with ammeter, the jaw type probe are connected to measure electric current with ammeter, it is characterised in that：The table
Body is connected with stretchable insulating bar, and the jaw type probe is elastic component, and the jaw type probe end is equipped with adhesive piece, the fitting
Slope protrusion is equipped on the inside of piece, the slope protrusion is equipped with U-shaped card slot, and the U-shaped card slot of two slope protrusions is in natural shape
It is mutually clamped under state so that two jaw type probes contact with each other in closed form.
2. the electric current split-core type meter with stretchable insulating bar as described in claim 1, it is characterised in that：Be equipped with below the table body by
The sleeve for stretchable insulating bar described in grafting that half arc clamping piece is formed, the sleeve outer diameter from close table body one end to
Gradually increase away from table body one end, the cartridge exterior is cased with clamp ring, and the clamp ring is used for the stretchable insulating bar
It is locked in the sleeve.
3. the electric current split-core type meter of the stretchable insulating bar of band described in claim 2, it is characterised in that：The clamp ring is by elastic material
Clamp ring made of matter.
4. the electric current split-core type meter of the stretchable insulating bar of band described in claim 1, it is characterised in that：The stretchable insulating bar is by more
Root telescopic rod forms, and the telescopic rod upper end is equipped with screw rod, and the telescopic rod lower end is equipped with screw hole, is coordinated by screw rod and screw hole
More telescopic rods are joined end to end.
5. the electric current split-core type meter of the stretchable insulating bar of band described in claim 4, it is characterised in that：The telescopic rod extended length is
1 meter.
6. the electric current split-core type meter of the stretchable insulating bar of band described in claim 4, it is characterised in that：The telescopic rod is equipped with illumination and fills
It puts.
7. the electric current split-core type meter of the stretchable insulating bar of band described in claim 6, it is characterised in that：The lighting device includes lamp
Bubble, power supply, switch, the upper double-contact arranged on telescopic rod upper end and the lower double-contact arranged on telescopic rod lower end, the light bulb, power supply
Closed circuit is sequentially connected in series into switch, the upper double-contact arranged on telescopic rod upper end and lower pair arranged on telescopic rod lower end touch
Point is in parallel with light bulb, and the upper double-contact of telescopic rod is connected with the lower double-contact of another telescopic rod when more telescopic rods connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721427810.0U CN207457276U (en) | 2017-10-31 | 2017-10-31 | Electric current split-core type meter with stretchable insulating bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721427810.0U CN207457276U (en) | 2017-10-31 | 2017-10-31 | Electric current split-core type meter with stretchable insulating bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207457276U true CN207457276U (en) | 2018-06-05 |
Family
ID=62252836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721427810.0U Active CN207457276U (en) | 2017-10-31 | 2017-10-31 | Electric current split-core type meter with stretchable insulating bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207457276U (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 |
-
2017
- 2017-10-31 CN CN201721427810.0U patent/CN207457276U/en active Active
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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