CN116381286B - Portable electricity consumption monitoring devices - Google Patents
Portable electricity consumption monitoring devices Download PDFInfo
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- CN116381286B CN116381286B CN202310310031.6A CN202310310031A CN116381286B CN 116381286 B CN116381286 B CN 116381286B CN 202310310031 A CN202310310031 A CN 202310310031A CN 116381286 B CN116381286 B CN 116381286B
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- 230000005611 electricity Effects 0.000 title claims abstract description 38
- 238000012806 monitoring device Methods 0.000 title claims abstract description 25
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000005259 measurement Methods 0.000 abstract description 10
- 238000009413 insulation Methods 0.000 abstract description 5
- 239000002344 surface layer Substances 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 239000012212 insulator Substances 0.000 description 3
- 210000003491 skin Anatomy 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0084—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring voltage only
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measuring Leads Or Probes (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
The invention relates to the technical field of monitoring devices, in particular to a portable electricity monitoring device which comprises a C-shaped current transformer, a fixing structure, a puncture structure, a connecting structure, a limiting structure, a positioning structure, a mounting structure and a current wire, wherein the limiting structure is matched with the fixing structure to conveniently and rapidly adjust the fixing structure, meanwhile, the fixing structure can be fixed, the stability is improved, the insulation performance is improved due to the arrangement of the fixing structure, the influence of voltage and current on the C-shaped current transformer is avoided, the measurement is more accurate, the positioning structure is matched with the fixing structure to play a role in positioning a cable so as to facilitate the subsequent measurement, the cable surface layer can be punctured by the arrangement of the puncture structure to be contacted with the cable core, the voltage of the cable is measured, the connection between the connecting structure and the insulation rod is more stable due to the arrangement of the connecting structure, the voltage electricity taking needle in the puncture structure can be rapidly replaced, and the replacement efficiency is improved.
Description
Technical Field
The invention relates to the technical field of monitoring devices, in particular to a portable electricity consumption monitoring device.
Background
The utility model discloses a be convenient for accurate location in current system and data, steal the position of electric and be inconvenient for looking for, the distribution transformer low-voltage district circuit is complicated various simultaneously, and power supply radius length is different, and the accurate measurement of main and branch circuit segmentation current-carrying is comparatively loaded down with trivial details to lead to district line loss fluctuation to administer the degree of difficulty and increase gradually, consequently can measure the circuit through power consumption monitoring devices.
However, traditional monitoring devices (monitoring devices refer to the patent with publication number CN 214845550U) are according to the cable diameter when adjusting the position of briquetting, are through the bolt rotation multiturn to adjust the position of briquetting, and the regulating speed is slower, and the cable of diameter less simultaneously can be located monitoring devices's left side when using, is inconvenient for detecting, and fixed connection between voltage electricity taking needle and the screw rod, and when voltage electricity taking needle damaged, the electric needle was changed to voltage electricity taking fast to be inconvenient for, and change efficiency is lower.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a portable electricity consumption monitoring device.
The technical scheme adopted for solving the technical problems is as follows: the portable electricity consumption monitoring device comprises a C-shaped current transformer, wherein a current wire is arranged on the C-shaped current transformer; the C-shaped current transformer is provided with a fixing structure for fixing the cable; a limiting structure is arranged on the fixing structure; the C-shaped current transformer is provided with a puncture structure for puncturing the cable; the puncture structure is provided with a mounting structure; the C-shaped current transformer is provided with a positioning structure, and a connecting structure;
the positioning structure comprises a fixed rod, the C-shaped current transformer is connected with the fixed rod in a sliding manner, the fixed rod is fixedly connected with a positioning block, the fixed rod is fixedly connected with a driving block, the driving block is connected with a second connecting column in a rolling manner, and a third reset spring is fixedly connected between the fixed rod and the C-shaped current transformer.
Specifically, the second connecting column is rotationally connected with the second connecting rod, and the driving block is of a trapezoid structure.
Specifically, fixed knot constructs including first insulating piece, install first insulating piece on the C shape current transformer, sliding connection has the slide bar on the first insulating piece, install the briquetting on the slide bar, fixedly connected with second connecting rod on the briquetting, fixedly connected with insulating layer on the briquetting, be equipped with the recess on the briquetting, the recess is triangle-shaped.
Specifically, limit structure includes the stopper, sliding connection has the stopper on the first insulating piece, block between stopper and the slide bar, be equipped with a plurality of and slide bar assorted spacing groove on the slide bar.
Specifically, fixedly connected with head rod on the stopper, sliding connection between head rod and the first insulating piece, fixedly connected with first slider on the head rod, sliding connection between first slider and the first insulating piece, fixedly connected with second reset spring between first slider and the first insulating piece.
Specifically, the puncture structure includes the second insulating block, install the second insulating block on the C-shaped current transformer, threaded connection has the screw rod on the second insulating block, install the voltage on the screw rod and get the electric needle, install the voltage line on the C-shaped current transformer.
Specifically, mounting structure includes the gag lever post, sliding connection has the gag lever post on the screw rod, the block is got between the electricity needle with voltage to the gag lever post, voltage gets to be equipped with on the electricity needle with gag lever post assorted spacing hole, fixedly connected with third connecting rod on the gag lever post, sliding connection between third connecting rod and the screw rod.
Specifically, fixedly connected with second slider on the third connecting rod, sliding connection between second slider and the screw rod, fixedly connected with guide bar on the screw rod, sliding connection between third connecting rod and the guide bar, fixedly connected with fourth reset spring between third connecting rod and the screw rod.
Specifically, connection structure includes the cylinder, fixedly connected with cylinder on the screw rod, fixedly connected with semicylindrical piece on the cylinder, sliding connection has two fixed plates on the semicylindrical piece, be equipped with the connecting hole on the semicylindrical piece, be equipped with the breach between semicylindrical piece and the cylinder.
Specifically, sliding connection has first spliced pole on the semicylindrical piece, contradict between first spliced pole and the drive post, rotate between drive post and the semicylindrical piece and be connected, rotate between drive post and the cylinder and be connected, fixedly connected with screw thread piece on the drive post, threaded connection between screw thread piece and the cylinder, fixedly connected with pull rod on the drive post, sliding connection between pull rod and the cylinder, fixedly connected with first reset spring between fixed plate and the semicylindrical piece, fixed connection between first spliced pole and the fixed plate.
The beneficial effects of the invention are as follows:
(1) According to the portable electricity consumption monitoring device, the C-shaped current transformer is provided with the fixing structure for fixing the cable, the fixing structure is provided with the limiting structure, the limiting structure is matched with the fixing structure to be used for conveniently and rapidly adjusting the fixing structure, meanwhile, the fixing structure can be fixed, the stability is improved, the insulation performance is improved due to the arrangement of the fixing structure, the influence of voltage and current on the C-shaped current transformer is avoided, and the measurement is more accurate, namely: when needs are adjusted according to the position of cable diameter to the briquetting, thereby through pressing first slider, thereby drive head rod when first slider slides left and slide left, thereby drive the stopper when first slider slides left and slide, thereby make the stopper no longer with the spacing groove on the slide bar between the block when sliding left, can adjust the position of slide bar according to the cable diameter this moment, thereby adjust the position of briquetting when the slide bar slides, after the regulation is accomplished, loosen the pressure to first slider, make the stopper block with another spacing groove on the stopper between the effect of second reset spring, thereby through sliding connection between slide bar and the first insulation block, be convenient for adjust the position of briquetting according to the cable diameter fast, and through the setting of first insulation block and insulating layer, insulating properties has been increased, avoided voltage and electric current to influence the C shape current transformer, make the measurement more accurate, and through the block between stopper and the slide bar, be convenient for fix the slide bar after adjusting, stability has been improved.
(2) According to the portable electricity consumption monitoring device, the C-shaped current transformer is provided with the positioning structure, and the positioning structure and the fixing structure are matched for use so as to play a role in positioning a cable, thereby facilitating subsequent measurement, namely: thereby drive second connecting rod downstream when the briquetting down-ward movement, thereby drive second spliced pole downstream when second connecting rod down-ward movement, thereby make second spliced pole roll cooperation on the inclined plane of drive piece, thereby make the drive piece move to the right, thereby drive the dead lever slide to the right when the drive piece moves, the third reset spring shrink when the dead lever slides to the right, drive the locating piece and move to the right simultaneously, thereby through the locating piece right movement, the cable that the diameter is less when can avoiding the device to use is located the left side in the C shape current transformer, thereby can play the locate action to the cable, so that puncture structure carries out puncture detection.
(3) According to the portable electricity consumption monitoring device, the C-shaped current transformer is provided with the puncture structure for puncturing the cable, and the puncture structure can puncture the cable skin layer to be in contact with the cable core, so that the voltage of the cable is measured, the puncture opening of the cable skin is small, and meanwhile, the puncture opening is arranged at the bottom, so that other influences on the cable are avoided, namely: the C-shaped current transformer is hung on the cable through the insulating rod, cable current can be measured, then the insulating rod is rotated, the insulating rod drives the cylinder to rotate when rotating, the screw is driven to rotate when rotating, the screw rotates to enable the voltage taking needle to move upwards and pierce the cable surface layer to be in contact with the cable core, and accordingly the voltage of the cable is measured.
(4) According to the portable electricity consumption monitoring device, the C-shaped current transformer is provided with the connecting structure, the connecting structure is arranged to enable connection between the connecting structure and the insulating rod to be more stable, meanwhile, the insulating rod can be used for realizing quick electrified installation and disassembly without climbing the rod, namely: the insulating rod can be abutted with the semi-cylindrical blocks on the cylinder at the moment, after the abutting joint is completed, the pull rod is pulled through, the driving column is driven to rotate when the pull rod moves, the threaded block is driven to rotate when the driving column rotates, the driving column is elliptical, the driving column is enabled to abut against the two first connecting columns to slide when the driving column rotates, the fixing plate is driven to slide when the first connecting column slides, the first reset spring stretches when the fixing plate slides, the fixing plate can abut against the insulating rod simultaneously, the insulating rod is connected with the semi-cylindrical blocks on the cylinder more firmly, the connecting hole and the notch are all used for connecting the cylinder with the insulating rod, the insulating rod is guaranteed to drive the threaded rod to rotate, and the insulating rod is matched to be used, so that the insulating rod can be installed and disassembled quickly in an electrified mode.
(5) According to the portable electricity consumption monitoring device, the mounting structure is arranged on the puncture structure, and the voltage electricity taking needle in the puncture structure can be quickly replaced by the mounting structure, so that the replacement efficiency is improved, namely: when needs get the electricity needle to voltage change, press the second slider through interior hexagonal wrench, thereby the second slider drives the third connecting rod and slides right when sliding right, thereby the third connecting rod is more steady through the guiding lever is gliding when sliding right, fourth reset spring shrink simultaneously, thereby drive the gag lever post and slide right when the third connecting rod slides, make the gag lever post no longer with the voltage get between the spacing hole on the electricity needle block, thereby can get the voltage and get the electricity needle and dismantle from the screw rod and change, thereby get the block between the electricity needle through gag lever post and voltage, be convenient for get the voltage and change the electricity needle fast, change efficiency has been improved.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the whole structure of a portable electricity consumption monitoring device according to a preferred embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the portion A shown in FIG. 1;
FIG. 3 is an enlarged schematic view of the B-section structure shown in FIG. 1;
FIG. 4 is a schematic diagram of the connection structure of the sliding rod and the C-shaped current transformer of the invention;
FIG. 5 is an enlarged schematic view of the structure of the portion C shown in FIG. 4;
FIG. 6 is an enlarged schematic view of the structure of the portion D shown in FIG. 4;
FIG. 7 is an enlarged schematic view of the E-section structure shown in FIG. 4;
FIG. 8 is a schematic diagram showing a connection structure of a first insulating block and a C-shaped current transformer according to the present invention;
fig. 9 is an enlarged schematic view of the F-section structure shown in fig. 8;
FIG. 10 is a schematic view of a connection structure between a fixing rod and a driving block according to the present invention;
FIG. 11 is a schematic view of the connection structure of the screw block and the driving post of the present invention;
fig. 12 is a schematic diagram of a connection structure between a semi-cylindrical block and a column according to the present invention.
In the figure: 1. a C-shaped current transformer; 2. a fixed structure; 201. a slide bar; 202. a first insulating block; 203. briquetting; 204. an insulating layer; 205. a groove; 3. a piercing structure; 301. a screw; 302. a second insulating block; 303. a voltage power taking needle; 304. a voltage line; 4. a connection structure; 401. a column; 402. a semi-cylindrical block; 403. a connection hole; 404. a fixing plate; 405. a first connection post; 406. a first return spring; 407. a drive column; 408. a screw block; 409. a pull rod; 410. a notch; 5. a limit structure; 501. a limiting block; 502. a limit groove; 503. a first connecting rod; 504. a first slider; 505. a second return spring; 6. a positioning structure; 601. a positioning block; 602. a fixed rod; 603. a driving block; 604. a second connection post; 605. a second connecting rod; 606. a third return spring; 7. a mounting structure; 701. a limit rod; 702. a limiting hole; 703. a third connecting rod; 704. a second slider; 705. a guide rod; 706. a fourth return spring; 8. a current line.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 12, a portable electricity consumption monitoring device according to the present invention includes a C-shaped current transformer 1, and a current wire 8 is installed on the C-shaped current transformer 1; the C-shaped current transformer 1 is provided with a fixing structure 2 for fixing cables; a limiting structure 5 is arranged on the fixed structure 2; the C-shaped current transformer 1 is provided with a puncture structure 3 for puncturing cables; the puncture structure 3 is provided with a mounting structure 7; a positioning structure 6 is arranged on the C-shaped current transformer 1, and a connecting structure 4 is arranged on the C-shaped current transformer 1;
the positioning structure 6 comprises a fixed rod 602, the C-shaped current transformer 1 is connected with the fixed rod 602 in a sliding manner, the fixed rod 602 is fixedly connected with a positioning block 601, the fixed rod 602 is fixedly connected with a driving block 603, the driving block 603 is connected with a second connecting column 604 in a rolling manner, and a third reset spring 606 is fixedly connected between the fixed rod 602 and the C-shaped current transformer 1.
Specifically, the second connection post 604 is rotationally connected with the second connection rod 605, the driving block 603 is in a trapezoid structure, when the pressing block 203 moves downwards, the second connection rod 605 moves downwards, when the second connection rod 605 moves downwards, the second connection post 604 is driven to move downwards, the second connection post 604 is in rolling fit on the inclined plane of the driving block 603, the driving block 603 moves rightwards, when the driving block 603 moves, the fixing rod 602 is driven to slide rightwards, the third reset spring 606 contracts when the fixing rod 602 slides rightwards, and meanwhile, the positioning block 601 is driven to move rightwards, so that the cable with smaller diameter is located at the left side in the C-shaped current transformer 1 when the device is used, and thus the cable can be positioned, so that the puncture structure 3 can be punctured and detected conveniently.
Specifically, the fixing structure 2 comprises a first insulating block 202, the C-shaped current transformer 1 is provided with the first insulating block 202, the first insulating block 202 is connected with a sliding rod 201 in a sliding manner, the sliding rod 201 is provided with a pressing block 203, the pressing block 203 is fixedly connected with a second connecting rod 605, the pressing block 203 is fixedly connected with an insulating layer 204, the pressing block 203 is provided with a groove 205, the groove 205 is triangular, the limiting structure 5 comprises a limiting block 501, the first insulating block 202 is connected with the limiting block 501 in a sliding manner, the limiting block 501 is clamped with the sliding rod 201, the sliding rod 201 is provided with a plurality of limiting grooves 502 matched with the sliding rod 201, the limiting block 501 is fixedly connected with a first connecting rod 503, the first connecting rod 503 is connected with the first insulating block 202 in a sliding manner, the first connecting rod 503 is fixedly connected with a first sliding block 504, the first slider 504 is slidably connected with the first insulating block 202, a second return spring 505 is fixedly connected between the first slider 504 and the first insulating block 202, when the position of the pressing block 203 needs to be adjusted according to the cable diameter, by pressing the first slider 504, the first slider 504 drives the first connecting rod 503 to slide leftwards when sliding leftwards, the first connecting rod 503 drives the limiting block 501 to slide leftwards when sliding leftwards, the limiting block 501 is not clamped with the limiting groove 502 on the sliding rod 201 any more when sliding leftwards, at this time, the position of the sliding rod 201 can be adjusted according to the cable diameter, the position of the pressing block 203 is adjusted when sliding the sliding rod 201 slides, after the adjustment is completed, the pressing of the first slider 504 is released, so that the limiting block 501 is clamped with the other limiting groove 502 on the limiting block 501 under the action of the second return spring 505, thereby through sliding connection between slide bar 201 and the first insulating block 202, be convenient for adjust the position of briquetting 203 according to the cable diameter fast, and through the setting of first insulating block 202 and insulating layer 204, increased insulating properties, avoided voltage and electric current to cause the influence to C shape current transformer 1, make the measurement more accurate, and through the block between stopper 501 and the slide bar 201, be convenient for fix the slide bar 201 after adjusting, improved the steadiness.
Specifically, the puncture structure 3 includes the second insulating block 302, install the second insulating block 302 on the C-shaped current transformer 1, threaded connection has screw rod 301 on the second insulating block 302, install voltage on the screw rod 301 and get electric needle 303, install voltage line 304 on the C-shaped current transformer 1, at this moment with C-shaped current transformer 1 articulates on the cable through the insulator spindle, can measure the cable current, then rotate the insulator spindle, thereby drive cylinder 401 rotation when the insulator spindle rotates, thereby drive screw rod 301 rotation when cylinder 401 rotates, thereby screw rod 301 rotates and makes voltage to get electric needle 303 and move up and puncture cable skin layer and cable core contact, thereby measure the voltage of cable, because voltage is got electric needle 303 and is little to the puncture mouth of cable epidermis, the puncture mouth is in the bottom simultaneously, consequently can not cause other influences to the cable, and the setting of second insulating block 302 has increased insulating properties, avoided voltage and current to cause the influence to C-shaped current transformer 1, make the measurement more accurate.
Specifically, mounting structure 7 includes gag lever post 701, sliding connection has gag lever post 701 on the screw rod 301, block between gag lever post 701 and the voltage gets electric needle 303, be equipped with on the voltage gets electric needle 303 with gag lever post 701 assorted spacing hole 702, fixedly connected with third connecting rod 703 on the gag lever post 701, sliding connection between third connecting rod 703 and the screw rod 301, fixedly connected with second slider 704 on the third connecting rod 703, sliding connection between second slider 704 and the screw rod 301, fixedly connected with guiding rod 705 on the screw rod 301, sliding connection between third connecting rod 703 and the guiding rod 705, fixedly connected with fourth reset spring 706 between third connecting rod 703 and the screw rod 301, when needs to get electric needle 303 to change, through interior hexagonal spanner pressing second slider 704, thereby drive third connecting rod 703 when sliding to the right, through guiding rod 705 gliding more steady, simultaneously fourth reset spring 706 shrink, thereby drive electric needle 303 to change electric needle 303 fast when the third connecting rod 703 slides to the right, thereby make voltage get electric needle 303 to change from the voltage to change from the upper side, thereby can change electric needle 303 to change from the voltage fast, and block between electric needle 303 is got.
Specifically, the connection structure 4 includes a column 401, a column 401 is fixedly connected to the screw 301, a semi-column block 402 is fixedly connected to the column 401, two fixing plates 404 are slidably connected to the semi-column block 402, a connection hole 403 is formed in the semi-column block 402, a notch 410 is formed between the semi-column block 402 and the column 401, a first connection column 405 is slidably connected to the semi-column block 402, the first connection column 405 abuts against the driving column 407, the driving column 407 is rotatably connected to the semi-column block 402, the driving column 407 is rotatably connected to the column 401, a threaded block 408 is fixedly connected to the driving column 407, the threaded block 408 is rotatably connected to the column 401, a pull rod 409 is slidably connected to the driving column 407, the pull rod 409 is slidably connected to the column 401, a first reset spring 406 is fixedly connected between the fixing plate 404 and the semi-column block 402, the insulating column block 402 can be abutted against the first connection column block 405 in a sliding manner, when the first connection column block 405 abuts against the notch 402, the first connection column block 405 is rotatably driven, and the first connection rod 407 is rotatably driven by the driving column block 401, and the threaded block 408 is rotatably driven to be rotatably connected to the first connection plate 401, and the threaded block 407 is rotatably driven by the first connection plate 401, and the threaded block is rotatably driven by the first connection plate 407, and the threaded block 407 is rotatably connected to the first connection block 407, and the threaded block is rotatably driven by the threaded block 408, and the threaded block is slidably connected to the threaded block 408, and the connection block 404 is slidably. And the electrified device is quickly installed and dismantled.
When the pressure block 203 is required to be adjusted according to the diameter of a cable, the first slide block 504 is pressed, the first slide block 504 drives the first connecting rod 503 to slide leftwards when sliding leftwards, the first connecting rod 503 drives the limiting block 501 to slide leftwards when sliding leftwards, the limiting block 501 is prevented from being clamped with the limiting groove 502 on the sliding rod 201 when sliding leftwards, the position of the sliding rod 201 can be adjusted according to the diameter of the cable, the position of the pressure block 203 is adjusted when the sliding rod 201 slides, after the adjustment is finished, the first slide block 504 is released, the limiting block 501 is clamped with the other limiting groove 502 on the limiting block 501 under the action of the second return spring 505, so that the limiting block 501 is connected with the first insulating block 202 in a sliding mode, the position of the pressure block 203 is conveniently and quickly adjusted according to the diameter of the cable, the insulating property is increased through the arrangement of the first insulating block 202 and the insulating layer 204, the influence of voltage and current on the C-shaped current transformer 1 is avoided, the measurement is more accurate, and the clamping between the limiting block 201 and the sliding rod 201 is convenient to fix the sliding rod 201 after the adjustment is finished;
when the pressing block 203 moves downwards, the second connecting rod 605 is driven to move downwards, when the second connecting rod 605 moves downwards, the second connecting column 604 is driven to move downwards, the second connecting column 604 is in rolling fit on the inclined plane of the driving block 603, the driving block 603 moves rightwards, the driving block 603 moves to drive the fixing rod 602 to slide rightwards, the third reset spring 606 contracts when the fixing rod 602 slides rightwards, and meanwhile the positioning block 601 is driven to move rightwards, so that the cable with smaller diameter is located at the left side in the C-shaped current transformer 1 when the device is used, and the cable can be positioned, so that the puncture structure 3 can be conveniently used for puncture detection;
at this time, the insulating rod can be abutted with the semi-cylindrical blocks 402 on the column 401, after the abutting joint is completed, the pull rod 409 is pulled, the pull rod 409 drives the driving column 407 to rotate when moving, the driving column 407 drives the threaded block 408 to rotate when rotating, because the driving column 407 is elliptical, the driving column 407 pushes the two first connecting columns 405 to slide when rotating, the first connecting columns 405 drive the fixing plate 404 to slide, the first return spring 406 stretches when the fixing plate 404 slides, and the fixing plate 404 is abutted with the insulating rod, so that the connection between the insulating rod and the semi-cylindrical blocks 402 on the column 401 is firmer, the connecting holes 403 and the notches 410 are used for connecting the column 401 with the insulating rod and ensuring that the insulating rod can drive the threaded rod 301 to rotate, and the insulating rod is matched for use, so that the insulating rod is not needed to be stepped on, and the quick installation and disassembly can be realized when the insulating rod is electrified;
at this time, the C-shaped current transformer 1 is hung on the cable through the insulating rod, so that the cable current can be measured, then the insulating rod is rotated, the cylinder 401 is driven to rotate when the insulating rod rotates, the screw 301 is driven to rotate when the cylinder 401 rotates, the voltage taking needle 303 moves upwards and pierces the cable surface layer to be in contact with the cable core, the voltage of the cable is measured, and the voltage taking needle 303 has a small piercing port of the cable surface layer and the piercing port is at the bottom, so that other influences on the cable are not caused, and the insulating performance is improved due to the arrangement of the second insulating block 302, so that the influence of the voltage and the current on the C-shaped current transformer 1 is avoided, and the measurement is more accurate;
when needs are changed voltage electricity taking needle 303, press second slider 704 through interior hexagonal wrench, thereby second slider 704 drives third connecting rod 703 when sliding right, thereby third connecting rod 703 slides right is more steady through guiding rod 705 gliding when sliding, fourth reset spring 706 shrink simultaneously, thereby drive gag lever post 701 slides right when third connecting rod 703 slides, make the block between gag lever post 701 and the spacing hole 702 on the voltage electricity taking needle 303 no longer, thereby can dismantle voltage electricity taking needle 303 from screw 301 and change, thereby through the block between gag lever post 701 and the voltage electricity taking needle 303, be convenient for change voltage electricity taking needle 303 fast, and change efficiency has been improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. 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.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The portable electricity consumption monitoring device is characterized by comprising a C-shaped current transformer (1), wherein a current wire (8) is arranged on the C-shaped current transformer (1); the C-shaped current transformer (1) is provided with a fixing structure (2) for fixing cables; a limiting structure (5) is arranged on the fixed structure (2); a puncture structure (3) for puncturing the cable is arranged on the C-shaped current transformer (1); the puncture structure (3) is provided with a mounting structure (7); a positioning structure (6) is arranged on the C-shaped current transformer (1), and a connecting structure (4) is arranged on the C-shaped current transformer (1);
the positioning structure (6) comprises a fixed rod (602), the C-shaped current transformer (1) is connected with the fixed rod (602) in a sliding manner, the fixed rod (602) is fixedly connected with a positioning block (601), the fixed rod (602) is fixedly connected with a driving block (603), the driving block (603) is connected with a second connecting column (604) in a rolling manner, and a third reset spring (606) is fixedly connected between the fixed rod (602) and the C-shaped current transformer (1); the second connecting column (604) is rotationally connected with the second connecting rod (605), and the driving block (603) is in a trapezoid structure;
the fixing structure (2) comprises a first insulating block (202), wherein the first insulating block (202) is arranged on the C-shaped current transformer (1), a sliding rod (201) is connected to the first insulating block (202) in a sliding mode, a pressing block (203) is arranged on the sliding rod (201), a second connecting rod (605) is fixedly connected to the pressing block (203), an insulating layer (204) is fixedly connected to the pressing block (203), a groove (205) is formed in the pressing block (203), and the groove (205) is triangular; the limiting structure (5) comprises a limiting block (501), the limiting block (501) is connected to the first insulating block (202) in a sliding mode, the limiting block (501) is clamped with the sliding rod (201), and a plurality of limiting grooves (502) matched with the sliding rod (201) are formed in the sliding rod (201);
the limiting block (501) is fixedly connected with a first connecting rod (503), the first connecting rod (503) is in sliding connection with the first insulating block (202), the first connecting rod (503) is fixedly connected with a first sliding block (504), the first sliding block (504) is in sliding connection with the first insulating block (202), and a second reset spring (505) is fixedly connected between the first sliding block (504) and the first insulating block (202).
2. A portable electricity usage monitoring device according to claim 1, wherein: the puncture structure (3) comprises a second insulating block (302), the second insulating block (302) is installed on the C-shaped current transformer (1), a screw rod (301) is connected to the second insulating block (302) in a threaded mode, a voltage taking needle (303) is installed on the screw rod (301), and a voltage line (304) is installed on the C-shaped current transformer (1).
3. A portable electricity usage monitoring device according to claim 2, wherein: the mounting structure (7) comprises a limiting rod (701), the limiting rod (701) is connected to the screw rod (301) in a sliding mode, the limiting rod (701) is clamped with the voltage electricity taking needle (303), a limiting hole (702) matched with the limiting rod (701) is formed in the voltage electricity taking needle (303), a third connecting rod (703) is fixedly connected to the limiting rod (701), and the third connecting rod (703) is connected to the screw rod (301) in a sliding mode.
4. A portable electricity usage monitoring device according to claim 3, wherein: the novel connecting rod is characterized in that a second slider (704) is fixedly connected to the third connecting rod (703), the second slider (704) is in sliding connection with the screw rod (301), a guide rod (705) is fixedly connected to the screw rod (301), the third connecting rod (703) is in sliding connection with the guide rod (705), and a fourth reset spring (706) is fixedly connected between the third connecting rod (703) and the screw rod (301).
5. A portable electricity usage monitoring device according to claim 2, wherein: the connecting structure (4) comprises a column body (401), the column body (401) is fixedly connected to the screw rod (301), a semi-column-shaped block (402) is fixedly connected to the column body (401), two fixing plates (404) are connected to the semi-column-shaped block (402) in a sliding mode, connecting holes (403) are formed in the semi-column-shaped block (402), and a notch (410) is formed between the semi-column-shaped block (402) and the column body (401).
6. The portable electricity usage monitoring device of claim 5, wherein: the novel sliding type lifting device is characterized in that a first connecting column (405) is connected to the semi-cylindrical block (402) in a sliding mode, the first connecting column (405) is fixedly connected with the fixing plate (404), the first connecting column (405) is in collision with the driving column (407), the driving column (407) is connected with the semi-cylindrical block (402) in a rotating mode, the driving column (407) is connected with the column (401) in a rotating mode, a threaded block (408) is fixedly connected to the driving column (407), the threaded block (408) is connected with the column (401) in a threaded mode, a pull rod (409) is fixedly connected to the driving column (407), the pull rod (409) is connected with the column (401) in a sliding mode, and a first reset spring (406) is fixedly connected between the fixing plate (404) and the semi-cylindrical block (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310310031.6A CN116381286B (en) | 2023-03-28 | 2023-03-28 | Portable electricity consumption monitoring devices |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310310031.6A CN116381286B (en) | 2023-03-28 | 2023-03-28 | Portable electricity consumption monitoring devices |
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| Publication Number | Publication Date |
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| CN116381286A CN116381286A (en) | 2023-07-04 |
| CN116381286B true CN116381286B (en) | 2023-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310310031.6A Active CN116381286B (en) | 2023-03-28 | 2023-03-28 | Portable electricity consumption monitoring devices |
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Citations (5)
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| US5426360A (en) * | 1994-02-17 | 1995-06-20 | Niagara Mohawk Power Corporation | Secondary electrical power line parameter monitoring apparatus and system |
| CN212365668U (en) * | 2020-07-08 | 2021-01-15 | 湖北夏森电力有限公司 | Outdoor waterproof open-close type current transformer |
| CN212379465U (en) * | 2020-05-28 | 2021-01-19 | 广东联航智能科技有限公司 | Cable sheath circulation on-line monitoring device convenient to installation |
| CN214845550U (en) * | 2021-06-03 | 2021-11-23 | 国家电网有限公司 | Portable power consumption monitoring devices |
| CN217278462U (en) * | 2022-04-12 | 2022-08-23 | 国网江苏省电力有限公司泰州供电分公司 | Portable power consumption monitoring devices |
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2023
- 2023-03-28 CN CN202310310031.6A patent/CN116381286B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5426360A (en) * | 1994-02-17 | 1995-06-20 | Niagara Mohawk Power Corporation | Secondary electrical power line parameter monitoring apparatus and system |
| CN212379465U (en) * | 2020-05-28 | 2021-01-19 | 广东联航智能科技有限公司 | Cable sheath circulation on-line monitoring device convenient to installation |
| CN212365668U (en) * | 2020-07-08 | 2021-01-15 | 湖北夏森电力有限公司 | Outdoor waterproof open-close type current transformer |
| CN214845550U (en) * | 2021-06-03 | 2021-11-23 | 国家电网有限公司 | Portable power consumption monitoring devices |
| CN217278462U (en) * | 2022-04-12 | 2022-08-23 | 国网江苏省电力有限公司泰州供电分公司 | Portable power consumption monitoring devices |
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| CN116381286A (en) | 2023-07-04 |
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