CN213275735U - Wireless high-voltage clamp-on ammeter - Google Patents
Wireless high-voltage clamp-on ammeter Download PDFInfo
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- CN213275735U CN213275735U CN202021536439.3U CN202021536439U CN213275735U CN 213275735 U CN213275735 U CN 213275735U CN 202021536439 U CN202021536439 U CN 202021536439U CN 213275735 U CN213275735 U CN 213275735U
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- 229910000889 permalloy Inorganic materials 0.000 claims abstract description 14
- 210000000080 chela (arthropods) Anatomy 0.000 claims abstract 7
- 238000009434 installation Methods 0.000 claims description 14
- 238000001514 detection method Methods 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 description 9
- 239000004020 conductor Substances 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a wireless high pressure clip-on ammeter, including ampere meter host computer, low-voltage current pincers output plug, connecting wire, first antenna and shift knob, one side on ampere meter host computer top is provided with low-voltage flexible current pincers once, and installs the trigger on the outer wall of low-voltage flexible current pincers one side once, the central point department of putting of low-voltage flexible current pincers bottom installs connecting wire, and installs low-voltage current pincers output plug one side of connecting wire bottom, one side of ampere meter host computer is provided with the high-pressure detector, installs first antenna on the outer wall of high-pressure detector one side, and the central point department of putting on high-pressure detector top installs permalloy high-voltage current pincers. The utility model discloses not only improve the detection efficiency of ampere meter, effectively protect staff's operation safety, still strengthen the use convenience of ampere meter.
Description
Technical Field
The utility model relates to an ampere meter technical field specifically is wireless high pressure pincerlike ampere meter.
Background
The current size of the low-voltage side of the distribution transformer affects the power supply quality and the service life of the transformer, the service life of the transformer can be shortened due to the fact that the current is too large for a long time, the voltage drop of the tail end of a circuit in a transformer area is too large, the power supply voltage does not meet the requirements, due to the reasons of equipment failure, severe weather and the like, the abnormal condition of the current on the low-voltage side of the transformer acquired by the power consumption information acquisition system occurs, and the current needs to be collected on site.
The clamp-on ammeter in the market is various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.
(1) The existing clamp-on ammeter has low test efficiency because the low-voltage lead, the distribution transformer and other equipment are installed at higher positions in the use process and can be measured only by holding the clamp-on ammeter with a hand after a tester ascends;
(2) when the existing clamp-on ammeter is used, workers are in close contact with a charged part, and the clamp-on ammeter is unsafe and hidden danger is hidden for construction safety of the workers;
(3) the existing clamp-on ammeter has the defects that other tools are often required to be held by a worker in the test process, so that the ammeter is placed everywhere, and inconvenience is brought to the operation of the worker.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wireless high pressure clip-on ammeter to carry among the above-mentioned background art clip-on ammeter detection efficiency low, when detecting unsafe and the inconvenient problem of operation.
In order to achieve the above object, the utility model provides a following technical scheme: a wireless high-voltage clamp-on ammeter comprises an ammeter host, a low-voltage current clamp output plug, a connecting wire, a first antenna and a first switch button, wherein a primary low-voltage flexible current clamp is arranged on one side of the top end of the ammeter host, a trigger is arranged on the outer wall of one side of the primary low-voltage flexible current clamp, the connecting wire is arranged at the central position of the bottom end of the primary low-voltage flexible current clamp, the low-voltage current clamp output plug is arranged on one side of the bottom end of the connecting wire, a high-voltage detector is arranged on one side of the ammeter host, the first antenna is arranged on the outer wall of one side of the high-voltage detector, a permalloy high-voltage current clamp is arranged at the central position of the top end of the high-voltage detector, an indicator lamp is arranged on one side of the surface of the high-voltage detector, the first switch button is arranged on the, and one side of the bottom end of the insulating rod connector is provided with an insulating rod main body which has the characteristics of moisture resistance, high temperature resistance, impact resistance, bending resistance, high insulation and the like.
Preferably, a second antenna is installed on one side of the top end of the ammeter host, a primary low-voltage current clamp input interface is installed on the top end of the ammeter host on one side of the second antenna, a secondary current clamp input interface is installed on one side of the top end of the ammeter host, and a USB connector is installed on the top end of the ammeter host on one side of the secondary current clamp input interface.
Preferably, a host LCD display is installed on one side of the surface of the ammeter host, an operation key is installed on the surface of the ammeter host on one side of the host LCD display, a second switch button is arranged on one side of the bottom end of the ammeter host, and a positioning structure is arranged on one side of the bottom end of the ammeter host.
Preferably, location structure's inside once is provided with backup pad, installation piece, handle, connecting rod, spacing spring, guide bar and locating piece, one side of ampere meter host computer bottom is fixed with the backup pad, and the both sides of backup pad bottom all are fixed with the installation piece to be fixed with the handle on the outer wall of installation piece one side.
Preferably, the one end that the installation piece outer wall was kept away from to the connecting rod articulates there is the handle, and one side on handle top articulates there is the guide bar, and the one end of guide bar extends to the outside of installation piece.
Preferably, one side winding on guide bar surface has spacing spring, the guide bar is kept away from the one end of installation piece outer wall and is articulated to have the locating piece, through location structure's setting, can fix the ampere meter host computer.
Compared with the prior art, the beneficial effects of the utility model are that: the wireless high-voltage clamp-on ammeter not only improves the detection efficiency of the ammeter, effectively protects the operation safety of workers, but also enhances the use convenience of the ammeter;
(1) by arranging an indicator light, a host computer LCD display and a first switch button, the insulating rod main body is connected through an insulating rod connector at the bottom end of a high-voltage detector, the high-voltage detector is controlled to start up by pressing the first switch button, the indicator light is lightened, the high-voltage detector starts to automatically detect, the current magnitude, the pulse and the like of a high-voltage end of a test result are sent to a current meter host computer through wireless transmission, if the current meter host computer receives a signal sent by the high-voltage detector, the host computer LCD display displays the current value of a primary loop of the high-voltage end in real time, if the current meter host computer does not receive the signal sent by the high-voltage detector, the host computer LCD display displays the primary current as a 'no signal', wherein the high-voltage detector adopts wireless transmission test data, the transmission distance can reach 100 meters, permalloy high-voltage current clamps are, the device is hardly influenced by an external magnetic field, high precision, high stability and high reliability of continuous monitoring throughout the year are ensured, and the detection efficiency of the ammeter is improved;
(2) the permalloy high-voltage current clamp and the insulating rod main body are arranged, the insulating rod main body is connected with a high-voltage detector through an insulating rod connector, the insulating rod main body is five sections and can be used for measuring the current of a line with an insulating sheath below 60kV or a bare conductor high-low voltage line below 35kV, the insulating rod main body has the characteristics of moisture resistance, high temperature resistance, shock resistance, bending resistance, high insulation and the like, the insulating grade is 110KV, the permalloy high-voltage current clamp has a unique automatic plugging structure, the tested conductor can be clamped or withdrawn conveniently by pressing or withdrawing the insulating rod, time and speed are saved, and the operation safety of workers can be effectively protected;
(3) through being provided with the guide bar, spacing spring and handle, under the condition of being inconvenient for placing the ampere meter host computer, can put the bottom of ampere meter host computer in bellied surface, the manual handle that presses both sides afterwards, make the handle drive the guide bar and move to the outside, make the guide bar drive the locating piece and move to the outside, spacing spring is compression state this moment, can block in the bellying just in time until the region between the adjacent locating piece, release the handle afterwards, the elasticity that makes spacing spring promotes the locating piece automatically and presses to the one side of bellying, thereby accomplish the fixed of ampere meter host computer, avoid staff's instrument too much, the condition of inconvenient handheld ampere meter host computer, strengthen the use convenience of ampere meter.
Drawings
Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is an enlarged schematic view of the positioning structure of the present invention;
fig. 4 is a schematic top view of the positioning block of the present invention;
in the figure: 1. an ammeter host; 2. a low-voltage current clamp output plug; 3. connecting an electric wire; 4. a trigger; 5. a primary low voltage flexible current clamp; 6. a high voltage detector; 7. permalloy high voltage current clamps; 8. a first antenna; 9. an indicator light; 10. a first switch button; 11. an insulating rod connector; 12. an insulating rod main body; 13. a second antenna; 14. a primary low-voltage current clamp input interface; 15. a secondary current clamp input interface; 16. a USB connector; 17. a host LCD display; 18. operating a key; 19. a second switch button; 20. a positioning structure; 2001. a support plate; 2002. mounting blocks; 2003. a handle; 2004. a connecting rod; 2005. a limiting spring; 2006. a guide bar; 2007. and (5) positioning the blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a wireless high-voltage clamp-on ammeter comprises an ammeter host 1, a low-voltage current clamp output plug 2, a connecting wire 3, a first antenna 8 and a first switch button 10, wherein a primary low-voltage flexible current clamp 5 is arranged on one side of the top end of the ammeter host 1, a trigger 4 is arranged on the outer wall of one side of the primary low-voltage flexible current clamp 5, a connecting wire 3 is arranged at the central position of the bottom end of the primary low-voltage flexible current clamp 5, and one side of the bottom end of the connecting wire 3 is provided with a low-voltage current clamp output plug 2, one side of the ammeter main machine 1 is provided with a high-voltage detector 6, the outer wall of one side of the high-voltage detector 6 is provided with a first antenna 8, a permalloy high-voltage current clamp 7 is mounted at the center of the top end of the high-voltage detector 6, an indicator lamp 9 is arranged on one side of the surface of the high-voltage detector 6, and a first switch button 10 is mounted on the surface of the high-voltage detector 6 on one side of the indicator lamp 9;
an insulating rod connector 11 is installed on one side of the bottom end of the high-voltage detector 6, and an insulating rod main body 12 is installed on one side of the bottom end of the insulating rod connector 11;
the insulating rod main body 12 is connected with the high-voltage detector 6 through an insulating rod connector 11, the insulating rod main body 12 is five sections and can be used for measuring the current of a line with an insulating sheath below 60kV or a bare conductor high-low voltage line below 35kV, the insulating rod main body 12 has the characteristics of moisture resistance, high temperature resistance, impact resistance, bending resistance, high insulation and the like, the insulating grade is 110kV, the permalloy high-voltage current clamp 7 has a unique automatic plugging structure, the tested conductor can be clamped or withdrawn conveniently by pressing or withdrawing the insulating rod, time and speed are saved, and the operation safety of workers can be effectively protected;
a second antenna 13 is installed on one side of the top end of the ammeter host 1, a primary low-voltage current clamp input interface 14 is installed on the top end of the ammeter host 1 on one side of the second antenna 13, a secondary current clamp input interface 15 is installed on one side of the top end of the ammeter host 1, a USB (universal serial bus) connector 16 is installed on the top end of the ammeter host 1 on one side of the secondary current clamp input interface 15, a host LCD (liquid crystal display) 17 is installed on one side of the surface of the ammeter host 1, an operation key 18 is installed on the surface of the ammeter host 1 on one side of the host LCD display 17, and a second switch button 19 is arranged on one side of the bottom end of;
the main body 12 of the insulating rod is connected through the insulating rod connector 11 at the bottom of the high-voltage detector 6, the high-voltage detector 6 is controlled to start up by pressing the first switch button 10, the indicator light 9 is lightened, the high-voltage detector 6 starts to automatically detect, and the current magnitude and pulse of the high-voltage end of the test result are sent to the ammeter host 1 through wireless transmission, if the ammeter host 1 receives the signal sent by the high-voltage detector 6, the host LCD display 17 displays the current value of the primary loop of the high-voltage end in real time, if the ammeter host 1 does not receive the signal sent by the high-voltage detector 6, the host LCD display 17 displays the primary current as 'no signal', wherein the high-voltage detector 6 adopts wireless transmission test data, the transmission distance can reach 100 meters, the permalloy high-voltage current clamp 7 is made of high-performance permalloy, the magnetic shielding technology is hardly influenced by the external, the high precision, the high stability and the high reliability of continuous monitoring throughout the year are ensured, and the detection efficiency of the ammeter is improved;
one side of the bottom end of the ammeter host 1 is provided with a positioning structure 20, a supporting plate 2001, an installation block 2002, a handle 2003, a connecting rod 2004, a limiting spring 2005, a guide rod 2006 and a positioning block 2007 are arranged in the positioning structure 20 at one time, the supporting plate 2001 is fixed on one side of the bottom end of the ammeter host 1, the installation blocks 2002 are fixed on two sides of the bottom end of the supporting plate 2001, the handle 2003 is fixed on the outer wall of one side of the installation block 2002, one end, far away from the outer wall of the installation block 2002, of the connecting rod 2004 is hinged with the handle 2003, one side of the top end of the handle 2003 is hinged with the guide rod 2006, and one end of the;
a limiting spring 2005 is wound on one side of the surface of the guide rod 2006, and a positioning block 2007 is hinged to one end, far away from the outer wall of the mounting block 2002, of the guide rod 2006;
the bottom end of the ammeter host 1 can be placed on the protruded surface, then the handles 2003 on two sides are manually pressed, the handles 2003 are enabled to drive the guide rods 2006 to move outwards, the guide rods 2006 are enabled to drive the positioning blocks 2007 to move outwards, at the moment, the limiting springs 2005 are in a compressed state until the areas between the adjacent positioning blocks 2007 can be just clamped into the protruded surfaces, then the handles 2003 are released, the elastic force of the limiting springs 2005 is enabled to automatically push the positioning blocks 2007 to press one sides of the protruded surfaces, fixing of the ammeter host 1 is completed, the situation that workers have too many tools and are inconvenient to hold the ammeter host 1 is avoided, and using convenience of the ammeter is improved.
The working principle is as follows: when in use, firstly, the insulating rod main body 12 is connected well through the insulating rod connector 11 at the bottom end of the high-voltage detector 6, the high-voltage detector 6 is controlled to start up by pressing the first switch button 10, the indicator lamp 9 is lightened, the high-voltage detector 6 starts to automatically detect, and the current magnitude, pulse and the like of the high-voltage end of the test result are sent to the ammeter host 1 through wireless transmission, if the ammeter host 1 receives the signal sent by the high-voltage detector 6, the host LCD display 17 displays the current value of the primary loop of the high-voltage end in real time, if the ammeter host 1 does not receive the signal sent by the high-voltage detector 6, the host LCD display 17 displays the primary current as 'no signal', wherein the high-voltage detector 6 adopts wireless transmission test data, the transmission distance can reach 100 meters, the permalloy high-voltage current clamp 7 is made of high-performance permalloy, the magnetic shielding technology, the high precision, high stability and high reliability of continuous monitoring throughout the year are ensured, the detection efficiency of the ammeter is improved, the insulating rod main body 12 is connected with the high-voltage detector 6 through the insulating rod connector 11, the insulating rod main body 12 is five sections and can be used for measuring the current of a line with an insulating sheath below 60kV or a bare conductor high-low voltage line below 35kV, the insulating rod main body 12 has the characteristics of moisture resistance, high temperature resistance, impact resistance, bending resistance, high insulation and the like, the insulating grade is 110KV, the permalloy high-voltage current clamp 7 has a unique automatic plugging structure, the detected conductor can be conveniently clamped or evacuated through pressing or withdrawing the insulating rod, time and speed are saved, the operation safety of workers can be effectively protected, the bottom end of the ammeter main body 1 can be placed on the protruded surface under the condition that the ammeter main body 1 is not convenient to place, then the handles 2003 on two sides are manually pressed, and the handles drive the 2003 guide rod 2006 to move outwards, the guide rod 2006 drives the positioning blocks 2007 to move outwards, the limiting springs 2005 are in a compressed state at the moment, until the area between the adjacent positioning blocks 2007 can be just clamped into the convex surface, the handle 2003 is then released, the elastic force of the limiting springs 2005 automatically pushes the positioning blocks 2007 to press one side of the convex surface, and therefore fixing of the ammeter host 1 is completed, the situation that too many tools are used by workers and the ammeter host 1 is inconvenient to hold is avoided, and using convenience of the ammeter is improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. Wireless high pressure pincers-shaped ampere meter, including ampere meter host computer (1), low-voltage current pincers output plug (2), connecting wire (3), first antenna (8) and first shift knob (10), its characterized in that: one side of the top end of the ammeter host (1) is provided with a primary low-voltage flexible current clamp (5), a trigger (4) is installed on the outer wall of one side of the primary low-voltage flexible current clamp (5), a connecting wire (3) is installed at the central position of the bottom end of the primary low-voltage flexible current clamp (5), a low-voltage current clamp output plug (2) is installed at one side of the bottom end of the connecting wire (3), one side of the ammeter host (1) is provided with a high-voltage detector (6), a first antenna (8) is installed on the outer wall of one side of the high-voltage detector (6), a permalloy high-voltage current clamp (7) is installed at the central position of the top end of the high-voltage detector (6), an indicator lamp (9) is arranged at one side of the surface of the high-voltage detector (6), and a first switch button (10) is installed, an insulating rod connector (11) is installed to one side of high voltage detector (6) bottom, and insulating rod main part (12) is installed to one side of insulating rod connector (11) bottom.
2. The wireless high-voltage clamp-on ammeter of claim 1 wherein: the ammeter is characterized in that a second antenna (13) is installed on one side of the top end of the ammeter host (1), a primary low-voltage current clamp input interface (14) is installed on the top end of the ammeter host (1) on one side of the second antenna (13), a secondary current clamp input interface (15) is installed on one side of the top end of the ammeter host (1), and a USB connector (16) is installed on the top end of the ammeter host (1) on one side of the secondary current clamp input interface (15).
3. The wireless high-voltage clamp-on ammeter of claim 1 wherein: host computer LCD display (17) is installed to one side on ampere meter host computer (1) surface, and host computer LCD display (17) one side ampere meter host computer (1) surface mounting has operation button (18), one side of ampere meter host computer (1) bottom is provided with second shift knob (19), one side of ampere meter host computer (1) bottom is provided with location structure (20).
4. The wireless high-voltage clamp-on ammeter of claim 3 wherein: the ammeter positioning device is characterized in that a supporting plate (2001), an installation block (2002), a handle (2003), a connecting rod (2004), a limiting spring (2005), a guide rod (2006) and a positioning block (2007) are arranged inside the positioning structure (20) at one time, the supporting plate (2001) is fixed to one side of the bottom end of the ammeter main machine (1), the installation blocks (2002) are fixed to two sides of the bottom end of the supporting plate (2001), and the handle (2003) is fixed to the outer wall of one side of the installation block (2002).
5. The wireless high-voltage clamp-on ammeter of claim 4 wherein: one end, far away from the outer wall of the mounting block (2002), of the connecting rod (2004) is hinged to a handle (2003), one side of the top end of the handle (2003) is hinged to a guide rod (2006), and one end of the guide rod (2006) extends to the outside of the mounting block (2002).
6. The wireless high-voltage clamp-on ammeter of claim 5 wherein: one side of the surface of the guide rod (2006) is wound with a limiting spring (2005), and one end, far away from the outer wall of the installation block (2002), of the guide rod (2006) is hinged with a positioning block (2007).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021536439.3U CN213275735U (en) | 2020-07-23 | 2020-07-23 | Wireless high-voltage clamp-on ammeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021536439.3U CN213275735U (en) | 2020-07-23 | 2020-07-23 | Wireless high-voltage clamp-on ammeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213275735U true CN213275735U (en) | 2021-05-25 |
Family
ID=75967904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021536439.3U Expired - Fee Related CN213275735U (en) | 2020-07-23 | 2020-07-23 | Wireless high-voltage clamp-on ammeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213275735U (en) |
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2020
- 2020-07-23 CN CN202021536439.3U patent/CN213275735U/en not_active Expired - Fee Related
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Granted publication date: 20210525 |