CN113484640A - Three-phase multifunctional electric power instrument convenient to plug and unplug - Google Patents
Three-phase multifunctional electric power instrument convenient to plug and unplug Download PDFInfo
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- CN113484640A CN113484640A CN202110751360.5A CN202110751360A CN113484640A CN 113484640 A CN113484640 A CN 113484640A CN 202110751360 A CN202110751360 A CN 202110751360A CN 113484640 A CN113484640 A CN 113484640A
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- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 11
- 238000005259 measurement Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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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
- G01R1/0416—Connectors, terminals
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Abstract
The invention provides a three-phase multifunctional electric power instrument convenient to pull and plug, comprising: the electric power meter comprises an electric power meter main body, wherein a panel is fixed at one end of the electric power meter main body, a display screen is fixedly embedded in the middle of the panel, and control buttons are equidistantly arranged at the lower end of one side of the panel; the plug terminals are symmetrically fixed at one end of the electric power meter main body and are electrically connected with the electric power meter main body; the connector is spliced with the splicing terminal; the adjusting mechanism is fixed on the top of the electric power meter main body; and the hanging mechanism is fixed at the moving end of the adjusting mechanism. The electric power meter is convenient for people to pull and insert the connector, is convenient for people to operate by one hand, is convenient for people to use, is convenient for people to adapt to tracks with different widths, is convenient for adjusting the installation position of the electric power meter main body, and is convenient for people to install and configure the space.
Description
Technical Field
The invention relates to the technical field of three-phase multifunctional electric power instruments, in particular to a three-phase multifunctional electric power instrument convenient to pull and plug.
Background
The three-phase multifunctional power instrument is a multifunctional intelligent instrument with programmable measurement, display, digital communication, electric energy pulse transmission output and the like, can finish electric quantity measurement, electric energy metering, data display, acquisition and transmission, and is widely applied to data acquisition of power monitoring systems, transformer substation integrated automation systems and unattended transformer substation building automation systems, and electric energy measurement, management and assessment in intelligent buildings and enterprises. The measurement precision is 0.5 grade, the LED field display and remote RS-485 digital interface communication are realized, and an MODBUS-RTU communication protocol is adopted;
in the multi-functional electric power instrument of current three-phase, people when using, pull out the connector and need both hands use simultaneously just can be safe pull out and insert, and it is comparatively troublesome that the operation gets up, and during the installation, generally only can adapt to the mounting rail of a size to after the installation, unable adjusting position.
Therefore, it is necessary to provide a three-phase multifunctional power meter which is convenient to plug and unplug, and solves the above technical problems.
Disclosure of Invention
In order to solve the technical problem, the invention provides a three-phase multifunctional power instrument which is convenient to pull and plug.
The invention provides a convenient and plug-in three-phase multifunctional electric power instrument, which comprises:
the electric power meter comprises an electric power meter main body, wherein a panel is fixed at one end of the electric power meter main body, a display screen is fixedly embedded in the middle of the panel, and control buttons are equidistantly arranged at the lower end of one side of the panel;
the plug terminals are symmetrically fixed at one end of the electric power meter main body and are electrically connected with the electric power meter main body;
the connector is spliced with the splicing terminal;
the adjusting mechanism is fixed on the top of the electric power meter main body;
and the hanging mechanism is fixed at the moving end of the adjusting mechanism.
Preferably, the plug terminal includes fixed block, inserting groove, leads electrical pillar and supplementary mechanism of extracting, electric power meter main part one side symmetry is fixed with the fixed block, the inserting groove has been seted up to fixed block lateral wall equidistance, the inserting groove inner wall is fixed with leads electrical pillar, just leads electrical pillar and electric power meter main part electric connection, the inside equidistance of fixed block is fixed with supplementary mechanism of extracting.
Preferably, the auxiliary pulling-out mechanism comprises a first sliding groove, a second sliding groove, an unlocking groove, an ejection ring, a lifting column, a trapezoidal block, a spring, a connecting block and a pressing plate, wherein the inner wall of the fixing block is positioned on two sides of the insertion groove and symmetrically provided with the first sliding groove, the middle part of the first sliding groove is provided with the second sliding groove, the top of the insertion groove is provided with the unlocking groove, the second sliding groove is communicated with the unlocking groove, the inner wall of the unlocking groove is slidably connected with the ejection ring, the outer side of the ejection ring is symmetrically fixed with the lifting column, the lifting column is slidably connected with the inner wall of the second sliding groove, the inner wall of the first sliding groove is slidably connected with the trapezoidal block, the bottom of the lifting column is in sliding contact with the inclined plane of the trapezoidal block, the inner wall of the first sliding groove is fixed with the spring, one end of the spring is fixedly connected with the trapezoidal block, the end of the trapezoidal block, far away from the spring, one end of the first sliding groove is provided with a sliding hole, and the two connecting blocks penetrate through the sliding holes and are fixedly provided with pressing plates.
Preferably, the connector comprises a plug, an insulating sleeve and a connecting wire, the plug is electrically connected with the connecting wire, the plug is inserted into the insertion groove, and the insulating sleeve is inserted into the unlocking groove.
Preferably, adjustment mechanism includes drive groove, first threaded rod, screw slider and first knob, the drive groove has been seted up at wattmeter main part top, drive inslot wall is rotated through the bearing and is connected with first threaded rod, drive inslot wall sliding connection has screw slider, and screw slider passes through first screw hole and first threaded rod threaded connection, first threaded rod one end is passed the wattmeter main part and is fixed with first knob.
Preferably, the hitching mechanism comprises a sliding plate, a U-shaped plate, a first triangular block, a sliding strip, a second triangular block, a second threaded rod and a second knob, the top of the threaded sliding block is fixed with the U-shaped plate, one end of the inner wall of the U-shaped plate is fixed with the first triangular block, the inner wall of the U-shaped plate is connected with the sliding strip in a sliding manner, one side of the sliding strip is fixed with the second triangular block matched with the first triangular block, the middle part of the sliding strip is connected with the second threaded rod through a bearing in a rotating manner, the middle part of one end of the U-shaped plate is provided with the second threaded hole, the second threaded rod is in threaded connection with the second threaded hole, and one end of the second threaded rod is fixed with the second knob.
Preferably, the electric power meter main part top symmetry has seted up the T-slot, slide both ends symmetry is fixed with the T-shaped piece, and T-shaped piece and T-slot inner wall sliding connection, the draw runner both ends symmetry is fixed with the slide bar, and the slide bar passes through-hole and U-shaped board sliding connection, the spacing groove has been seted up to first spout inner wall symmetry, trapezoidal piece bilateral symmetry is fixed with spacing, and spacing inslot wall sliding connection.
Preferably, the bottom of the lifting column is provided with a rotating groove, the inner wall of the rotating groove is rotatably connected with a roller through a shaft pin, and the roller is in rolling contact with the inclined plane of the trapezoidal block.
Preferably, one side of the pressing plate is arc-shaped, and friction strips are fixed on one side of the pressing plate at equal intervals.
Preferably, the watt-hour meter main body is symmetrically provided with heat dissipation holes at two sides.
Compared with the related technology, the convenient and pluggable three-phase multifunctional electric power meter provided by the invention has the following beneficial effects:
the invention provides a convenient and pluggable three-phase multifunctional electric power instrument which comprises:
1. when people use the electric power meter, the electric power meter can be connected into the electric power meter main body for use by inserting the connector into the plug-in terminal, when the connector is inserted into the plug-in terminal, the plug is directly inserted into the plug-in groove, and the inner wall of the plug is inserted into the conductive column to realize electric conduction, when people need to extract the plug, people only need to press one finger on one side of the fixed block, and press the pressing block by the other finger, so that the pressing block extrudes the trapezoidal block through the connecting block, further the inclined surface of the trapezoidal block extrudes the roller, the roller drives the lifting column to slide upwards, thereby driving the ejection ring to slide upwards, and the ejection ring upwards pushes the insulation sleeve on the connector, the plug on the connector is extracted and separated from the plug-in groove, at the moment, people can easily take the connector off from the plug-in terminal, the device is convenient for people to extract and insert the connector, and is convenient for single-hand operation, is convenient for people to use;
2. when people need to install the electric power meter main body, people adjust the position of the sliding strip according to the width of the installation track, the second threaded rod is driven to rotate by rotating the second knob, the sliding strip can be driven to slide in the U-shaped plate, the second triangular block can be driven to be far away from the first triangular block, at the moment, the U-shaped plate is clamped on the track, the electric power meter main body is hung on the track to be installed through limiting of the first triangular block and the second triangular block, the first threaded rod is driven to rotate by rotating the first knob, the threaded sliding block can be driven to slide, the position of the U-shaped plate is adjusted, and after the electric power meter main body is installed through the U-shaped plate, the position of the electric power meter can be adjusted, the installation and the space configuration of the electric power meter main body are facilitated, the device is convenient for people to adapt to tracks with different widths and is convenient for adjusting the installation position of the electric power meter main body, the installation and the space configuration of people are facilitated.
Drawings
FIG. 1 is a schematic view of an overall structure provided by the present invention;
FIG. 2 is a second schematic view of the overall structure provided by the present invention;
FIG. 3 is a schematic view of an adjustment mechanism according to the present invention;
FIG. 4 is a schematic structural view of a hitch mechanism according to the present invention;
FIG. 5 is a schematic view of a trapezoidal block structure provided by the present invention;
fig. 6 is a schematic view of a plug terminal structure according to the present invention;
FIG. 7 is a schematic structural view of an auxiliary pulling mechanism according to the present invention;
FIG. 8 is a second schematic structural view of an auxiliary pulling mechanism provided in the present invention;
FIG. 9 is a schematic view of a roller structure according to the present invention;
fig. 10 is a schematic view of a connector structure provided by the present invention.
Reference numbers in the figures: 1. a wattmeter main body; 2. a panel; 3. a display screen; 4. a control button; 5. a plug-in terminal; 51. a fixed block; 52. inserting grooves; 53. a conductive post; 54. an auxiliary pulling mechanism; 541. a first chute; 542. a second chute; 543. unlocking the groove; 544. ejecting a ring; 545. a lifting column; 546. a trapezoidal block; 547. a spring; 548. connecting blocks; 549. a pressing plate; 6. a connector; 61. a plug; 62. an insulating sleeve; 63. a connecting wire; 7. an adjustment mechanism; 71. a drive slot; 72. a first threaded rod; 73. a threaded slider; 74. a first knob; 8. a hanging mechanism; 82. a U-shaped plate; 83. a first triangular block; 84. a slide bar; 85. a second triangular block; 86. a second threaded rod; 87. a second knob; 9. a T-shaped slot; 10. a T-shaped block; 11. a slide bar; 12. a limiting groove; 13. a limiting strip; 14. rotating the groove; 15. a roller; 16. rubbing the strips; 17. and (4) heat dissipation holes.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
In the specific implementation process, as shown in fig. 1 and fig. 2, a three-phase multifunctional power meter convenient to plug and unplug includes: electric power table main part 1, plug terminal 5, connector 6, adjustment mechanism 7 and hitching mechanism 8, 1 one end of electric power table main part is fixed with panel 2, 2 middle parts of panel are inlayed and are fixed with display screen 3, control button 4 is installed to 2 one side lower extreme equidistance of panel, 5 symmetries of plug terminal are fixed in 1 one end of electric power table main part, and plug terminal 5 and 1 electric connection of electric power table main part, connector 6 pegs graft with plug terminal 5, adjustment mechanism 7 is fixed at 1 top of electric power table main part, and hitching mechanism 8 is fixed at the end that moves of adjustment mechanism 7, louvre 17 has been seted up to 1 bilateral symmetry of electric power table main part.
Referring to fig. 6, the plug terminal 5 includes a fixing block 51, a plug groove 52, a conductive column 53 and an auxiliary pulling mechanism 54, the fixing block 51 is symmetrically fixed on one side of the power meter main body 1, the plug groove 52 is formed on the sidewall of the fixing block 51 at an equal distance, the conductive column 53 is fixed on the inner wall of the plug groove 52, the conductive column 53 is electrically connected with the power meter main body 1, and the auxiliary pulling mechanism 54 is fixed inside the fixing block 51 at an equal distance;
referring to fig. 7, 8 and 9, the auxiliary pulling mechanism 54 includes a first sliding groove 541, a second sliding groove 542, an unlocking groove 543, an ejecting ring 544, a lifting column 545, a trapezoidal block 546, a spring 547, a connecting block 548 and a pressing plate 549, the inner wall of the fixing block 51 is symmetrically provided with the first sliding groove 541 at two sides of the inserting groove 52, the middle of the first sliding groove 541 is provided with the second sliding groove 542, the top of the inserting groove 52 is provided with the unlocking groove 543, the second sliding groove 542 is communicated with the unlocking groove 543, the inner wall of the unlocking groove 543 is slidably connected with the ejecting ring 544, the outer side of the ejecting ring 544 is symmetrically fixed with the lifting column 545, the lifting column 545 is slidably connected with the inner wall of the second sliding groove 542, the inner wall of the first sliding groove 541 is slidably connected with the trapezoidal block 546, the bottom of the lifting column 545 is slidably contacted with the inclined plane of the trapezoidal block 546, the inner wall of the first sliding groove 541 is fixed with the spring 547, one end of the spring 547 is fixedly connected with the trapezoidal block 546, a connecting block 548 is fixed at one end of the trapezoidal block 546, which is far away from the spring 547, a sliding hole is formed at one end of the first sliding groove 541, pressing plates 549 are fixed at the two connecting blocks 548, one sides of the pressing plates 549 are arranged in an arc shape, and friction strips 16 are fixed at equal intervals at one sides of the pressing plates 549;
referring to fig. 10, the connector 6 includes a plug 61, an insulating sleeve 62 and a connecting wire 63, the plug 61 is electrically connected to the connecting wire 63, the plug 61 is inserted into the insertion groove 52, and the insulating sleeve 62 is inserted into the unlocking groove 543;
when people use the electric power meter, the electric power meter can be connected into the electric power meter main body 1 for use by inserting the connector 6 into the plug-in terminal 5, when the connector 6 is inserted into the plug terminal 5, the plug 61 is directly inserted into the plug groove 52, and the inner wall of the plug 61 is inserted into the conductive post 53, when people need to pull out the plug 61, people only need to press one finger on one side of the fixed block 51, and the other finger holds the pressing block, so that the pressing block presses the trapezoidal block 546 through the connecting block 548, thereby causing the inclined surfaces of the blocks 546 to press the roller 15, causing the roller 15 to slide the lifting column 545 upward, therefore, the ejecting ring 544 can be driven to slide upwards, so that the ejecting ring 544 pushes the insulating sleeve 62 on the connector 6 upwards to pull out the plug 61 on the connector 6 from the inserting groove 52, and at this time, people can easily take the connector 6 off the inserting terminal 5.
Referring to fig. 3, the adjusting mechanism 7 includes a driving groove 71, a first threaded rod 72, a threaded slider 73 and a first knob 74, the driving groove 71 is formed in the top of the power meter main body 1, the first threaded rod 72 is rotatably connected to an inner wall of the driving groove 71 through a bearing, the threaded slider 73 is slidably connected to an inner wall of the driving groove 71, the threaded slider 73 is in threaded connection with the first threaded rod 72 through a first threaded hole, one end of the first threaded rod 72 penetrates through the power meter main body 1 and is fixed with the first knob 74, the first threaded rod 72 is driven to rotate by rotating the first knob 74, the threaded slider 73 can be driven to slide, the position of the U-shaped plate 82 is adjusted, and further, after the power meter main body 1 is installed through the U-shaped plate 82, the position of the power meter can be adjusted, so as to facilitate installation and spatial configuration of the power meter main body 1.
Referring to fig. 4 and 5, the hanging mechanism 8 includes a sliding plate 81, a U-shaped plate 82, a first triangular block 83, a sliding strip 84, a second triangular block 85, a second threaded rod 86 and a second knob 87, the top of the threaded sliding block 73 is fixed with the U-shaped plate 82, one end of the inner wall of the U-shaped plate 82 is fixed with the first triangular block 83, the inner wall of the U-shaped plate 82 is connected with the sliding strip 84 in a sliding manner, one side of the sliding strip 84 is fixed with the second triangular block 85 matched with the first triangular block 83, the middle part of the sliding strip 84 is connected with the second threaded rod 86 through a bearing in a rotating manner, the middle part of one end of the U-shaped plate 82 is provided with the second threaded hole, the second threaded rod 86 is connected with the second threaded hole in a threaded manner, one end of the second threaded rod 86 is fixed with the second knob 87, when people need to install the electric power meter main body 1, people adjust the position of the sliding strip 84 according to the width of the installation track, and rotate the second threaded rod 86 through rotating the second knob 87, and then can drive the draw runner 84 and slide in U-shaped plate 82, and then can drive second triangle piece 85 and keep away from first triangle piece 83, people's U-shaped plate 82 block is on the track this moment, through the spacing of first triangle piece 83 and second triangle piece 85 for electric power meter main part 1 hangs and installs on the track.
Referring to fig. 3, 4, 5 and 7, the power meter main body 1 has a T-shaped groove 9 symmetrically formed in the top thereof, T-shaped blocks 10 are symmetrically fixed to two ends of the sliding plate 81, the T-shaped blocks 10 are slidably connected to the inner wall of the T-shaped groove 9, sliding rods 11 are symmetrically fixed to two ends of the sliding strip 84, the sliding rods 11 are slidably connected to the U-shaped plate 82 through holes, limiting grooves 12 are symmetrically formed in the inner wall of the first sliding groove 541, limiting strips 13 are symmetrically fixed to two sides of the trapezoidal block 546, and the limiting strips 13 are slidably connected to the inner wall of the limiting grooves 12.
Referring to fig. 9, a rotating groove 14 is formed at the bottom of the lifting column 545, a roller 15 is rotatably connected to the inner wall of the rotating groove 14 through a shaft pin, and the roller 15 is in rolling contact with the inclined surface of the trapezoidal block 546.
The working principle is as follows:
when people use the electric power meter, the electric power meter can be connected into the electric power meter main body 1 for use by inserting the connector 6 into the plug-in terminal 5, when the connector 6 is inserted into the plug terminal 5, the plug 61 is directly inserted into the plug groove 52, and the inner wall of the plug 61 is inserted into the conductive post 53, when people need to pull out the plug 61, people only need to press one finger on one side of the fixed block 51, and the other finger holds the pressing block, so that the pressing block presses the trapezoidal block 546 through the connecting block 548, thereby causing the inclined surfaces of the blocks 546 to press the roller 15, causing the roller 15 to slide the lifting column 545 upward, so as to drive the ejecting ring 544 to slide upwards, so that the ejecting ring 544 pushes the insulating sleeve 62 on the connector 6 upwards to pull out the plug 61 on the connector 6 from the inserting groove 52, and at this time, people can easily take the connector 6 off the inserting terminal 5;
when people need to install the wattmeter main body 1, people adjust the position of the sliding strip 84 according to the width of the installation track, the second knob 87 is rotated to drive the second threaded rod 86 to rotate, the sliding strip 84 can be driven to slide in the U-shaped plate 82, the second triangular block 85 can be driven to be far away from the first triangular block 83, at the moment, the U-shaped plate 82 is clamped on the track, the limitation of the first triangular block 83 and the second triangular block 85 is realized, the wattmeter main body 1 is hung on the track to be installed, the first threaded rod 72 is driven to rotate through the rotation of the first knob 74, the threaded sliding block 73 can be driven to slide, the position of the U-shaped plate 82 is adjusted, the wattmeter main body 1 is installed through the U-shaped plate 82, the position of the wattmeter can be adjusted, and the installation and the space configuration of the wattmeter main body 1 are facilitated.
The circuits and controls involved in the present invention are prior art and will not be described in detail herein.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a convenient and multi-functional electric power instrument of three-phase that plugs in with pulling out which characterized in that includes:
the electric power meter comprises an electric power meter main body (1), wherein a panel (2) is fixed at one end of the electric power meter main body (1), a display screen (3) is embedded and fixed in the middle of the panel (2), and control buttons (4) are arranged at the lower end of one side of the panel (2) at equal intervals;
the plug terminals (5) are symmetrically fixed at one end of the electric power meter main body (1), and the plug terminals (5) are electrically connected with the electric power meter main body (1);
the connector (6), the said connector (6) is inserted with the plug-in terminal (5);
the adjusting mechanism (7), the said adjusting mechanism (7) is fixed on the top of the electric power meter body (1);
and the hanging mechanism (8), the hanging mechanism (8) is fixed at the movable end of the adjusting mechanism (7).
2. The three-phase multifunctional power meter convenient to plug and unplug as claimed in claim 1, wherein the plug terminal (5) comprises a fixing block (51), a plug groove (52), a conductive pillar (53) and an auxiliary unplugging mechanism (54), the fixing block (51) is symmetrically fixed on one side of the power meter main body (1), the plug groove (52) is equidistantly formed on the side wall of the fixing block (51), the conductive pillar (53) is fixed on the inner wall of the plug groove (52), the conductive pillar (53) is electrically connected with the power meter main body (1), and the auxiliary unplugging mechanism (54) is equidistantly fixed inside the fixing block (51).
3. The convenient-to-plug three-phase multifunctional electric power meter according to claim 1, wherein the auxiliary plug-out mechanism (54) comprises a first chute (541), a second chute (542), an unlocking groove (543), a push-out ring (544), a lifting column (545), a trapezoidal block (546), a spring (547), a connecting block (548) and a pressing plate (549), the inner wall of the fixing block (51) is located at two sides of the insertion groove (52) and symmetrically provided with the first chute (541), the middle part of the first chute (541) is provided with the second chute (542), the top of the insertion groove (52) is provided with the unlocking groove (543), the second chute (542) is communicated with the unlocking groove (543), the inner wall of the unlocking groove (543) is slidably connected with the push-out ring (544), the outer side of the push-out ring (544) is symmetrically fixed with the lifting column (545), and the lifting column (545) is slidably connected with the inner wall of the second chute (542), first spout (541) inner wall sliding connection has trapezoidal piece (546), and the inclined plane sliding contact of lift post (545) bottom and trapezoidal piece (546), first spout (541) inner wall is fixed with spring (547), spring (547) one end and trapezoidal piece (546) fixed connection, the one end that spring (547) was kept away from in trapezoidal piece (546) is fixed with connecting block (548), the slide opening has been seted up to first spout (541) one end, two connecting block (548) pass the slide opening and are fixed with and press down board (549).
4. The three-phase multifunctional electric power instrument convenient to plug and unplug according to claim 3, wherein the connector (6) comprises a plug (61), an insulating sleeve (62) and a connecting wire (63), the plug (61) is electrically connected with the connecting wire (63), the plug (61) is plugged with the plugging groove (52), and the insulating sleeve (62) is plugged with the unlocking groove (543).
5. The convenient and pluggable three-phase multifunctional electric power meter according to claim 4, wherein the adjusting mechanism (7) comprises a driving groove (71), a first threaded rod (72), a threaded slider (73) and a first knob (74), the driving groove (71) is formed in the top of the electric power meter main body (1), the first threaded rod (72) is rotatably connected to the inner wall of the driving groove (71) through a bearing, the threaded slider (73) is slidably connected to the inner wall of the driving groove (71), the threaded slider (73) is in threaded connection with the first threaded rod (72) through the first threaded hole, and the first knob (74) is fixed to one end of the first threaded rod (72) penetrating through the electric power meter main body (1).
6. The convenient and pluggable three-phase multifunctional electric power meter as recited in claim 5, wherein the hooking mechanism (8) comprises a sliding plate (81), a U-shaped plate (82), a first triangular block (83), a sliding strip (84), a second triangular block (85), a second threaded rod (86) and a second knob (87), the top of the threaded sliding block (73) is fixed with the U-shaped plate (82), one end of the inner wall of the U-shaped plate (82) is fixed with the first triangular block (83), the inner wall of the U-shaped plate (82) is connected with the sliding strip (84) in a sliding manner, one side of the sliding strip (84) is fixed with the second triangular block (85) matched with the first triangular block (83), the middle of the sliding strip (84) is connected with the second threaded rod (86) in a rotating manner through a bearing, the middle of one end of the U-shaped plate (82) is provided with a second threaded hole, and the second threaded hole (86) is in threaded connection with the second threaded hole, and a second knob (87) is fixed at one end of the second threaded rod (86).
7. The convenient and pluggable three-phase multifunctional electric power instrument as claimed in claim 5, wherein the top of the electric power meter main body (1) is symmetrically provided with a T-shaped groove (9), two ends of the sliding plate (81) are symmetrically fixed with T-shaped blocks (10), the T-shaped blocks (10) are slidably connected with the inner wall of the T-shaped groove (9), two ends of the sliding strip (84) are symmetrically fixed with sliding rods (11), the sliding rods (11) are slidably connected with the U-shaped plate (82) through holes, the inner wall of the first sliding groove (541) is symmetrically provided with limiting grooves (12), two sides of the trapezoidal block (546) are symmetrically fixed with limiting strips (13), and the limiting strips (13) are slidably connected with the inner wall of the limiting grooves (12).
8. The convenient and pluggable three-phase multifunctional electric power meter according to claim 5, wherein a rotating groove (14) is formed in the bottom of the lifting column (545), a roller (15) is rotatably connected to the inner wall of the rotating groove (14) through a shaft pin, and the roller (15) is in rolling contact with the inclined surface of the trapezoidal block (546).
9. The three-phase multifunctional power meter convenient to plug and unplug as claimed in claim 5, wherein one side of the pressing plate (549) is arc-shaped, and friction strips (16) are fixed on one side of the pressing plate (549) at equal intervals.
10. The three-phase multifunctional power meter convenient to plug and unplug as claimed in claim 5, wherein the power meter body (1) has heat dissipation holes (17) symmetrically formed on both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110751360.5A CN113484640A (en) | 2021-07-02 | 2021-07-02 | Three-phase multifunctional electric power instrument convenient to plug and unplug |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110751360.5A CN113484640A (en) | 2021-07-02 | 2021-07-02 | Three-phase multifunctional electric power instrument convenient to plug and unplug |
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| CN113484640A true CN113484640A (en) | 2021-10-08 |
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| CN202110751360.5A Withdrawn CN113484640A (en) | 2021-07-02 | 2021-07-02 | Three-phase multifunctional electric power instrument convenient to plug and unplug |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114221160A (en) * | 2021-11-10 | 2022-03-22 | 北京无线电测量研究所 | Test tool and manufacturing method thereof |
| CN114839469A (en) * | 2022-07-05 | 2022-08-02 | 武汉精毅通电子技术有限公司 | Crimping tool and test equipment of batch test |
-
2021
- 2021-07-02 CN CN202110751360.5A patent/CN113484640A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114221160A (en) * | 2021-11-10 | 2022-03-22 | 北京无线电测量研究所 | Test tool and manufacturing method thereof |
| CN114839469A (en) * | 2022-07-05 | 2022-08-02 | 武汉精毅通电子技术有限公司 | Crimping tool and test equipment of batch test |
| CN114839469B (en) * | 2022-07-05 | 2022-09-20 | 武汉精毅通电子技术有限公司 | Crimping tool and test equipment of batch test |
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