CN114062729A

CN114062729A - Multifunctional electric power instrument convenient to plug and pull

Info

Publication number: CN114062729A
Application number: CN202111367481.6A
Authority: CN
Inventors: 窦强; 李德羽; 窦学良; 刘裕禄; 褚俊红
Original assignee: Shandong Zhiquan Electric Technology Co ltd
Current assignee: Shandong Zhiquan Electric Technology Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-02-18
Anticipated expiration: 2041-11-18
Also published as: CN114062729B

Abstract

The invention discloses a multifunctional electric power instrument convenient to pull and insert, which relates to the technical field of electric power instruments and comprises a display screen, a module box, a locking frame and an instrument base, wherein the display screen is arranged on the module box, the module box is matched with the locking frame, the locking frame is arranged on the instrument base, four groups of wiring assemblies, bolt assemblies and adjusting assemblies are arranged in the instrument base, the four groups of wiring assemblies are uniformly distributed on a wiring fixing box along the circumference of the wiring fixing box, the wiring assemblies are connected with the bolt assemblies, and the bolt assemblies are arranged on the adjusting assemblies. The plug pin assembly arranged in the instrument base can adjust the plug pin to adapt to different sockets; the adjusting assembly can further adjust the plug pin, so that the plug pin can be conveniently inserted into a socket hole or the position of an instrument can be adjusted; the wiring assembly can be flexibly disassembled and assembled; the locking assembly can be adapted to different module boxes.

Description

Multifunctional electric power instrument convenient to plug and pull

Technical Field

The invention relates to the technical field of electric power instruments, in particular to a multifunctional electric power instrument convenient to pull and insert.

Background

The power meter provides a solution for power parameter measurement, power quality monitoring and analysis, and electrical equipment control. The electric power instrument is taken as an advanced intelligent and digital electric network front end acquisition element, and is widely applied to various control systems, substation automation, community electric power monitoring, industrial automation, intelligent buildings, intelligent power distribution cabinets, switch cabinets and other equipment, all general functional units of the existing electric power instrument are mixed and arranged inside the instrument, all the functional units are positioned in the same cavity, wiring is disordered, and generated heat is mixed together, so that fire is easily caused, and the maintenance is inconvenient. The existing electric power instrument can only be installed in a power distribution cabinet and cannot be flexibly installed, and the instrument cannot be automatically adjusted according to single phase and three phases of using environment requirements and can only be installed in a terminal power distribution cabinet. Therefore, a multifunctional power meter which is convenient to pull and plug is needed.

The chinese patent publication No. CN105572426A discloses an electric power meter, which adopts the technical scheme that: the power meter comprises a housing, be equipped with the circuit board in the casing, be equipped with the charactron on the circuit board, signal lamp and control charactron and the key module of signal lamp that connect with the charactron, key module installs in the casing surface, key module includes metal shrapnel and button, metal shrapnel installs on the casing, the metal shrapnel overcoat has connect the button, still be equipped with the spring between button and the metal shrapnel, the both sides of casing are equipped with heat abstractor, the device has prolonged power meter's life, but can not adjust with the multiple supply socket of adaptation.

Disclosure of Invention

The technical scheme adopted by the invention for solving the technical problems is as follows: the multifunctional electric power instrument convenient to pull and insert is provided, and comprises a display screen, a module box, a locking frame and an instrument base, wherein the display screen is arranged on the module box, the module box is matched with the locking frame, the locking frame is arranged on the instrument base, four groups of wiring components, a bolt component and an adjusting component are arranged in the instrument base, a fixed perspective plate is arranged on the instrument base, a wiring fixing box is arranged on the fixed perspective plate, a locking disc and a central shaft are arranged on the wiring fixing box, an inner chute toothed ring is further arranged in the instrument base, a reset cross rod is arranged in the inner chute toothed ring, and the reset cross rod is fixedly connected with the central shaft; the four groups of wiring assemblies are uniformly distributed on the wiring fixing box along the circumference of the wiring fixing box, the wiring assemblies are connected with the plug pin assemblies, and the plug pin assemblies are arranged on the adjusting assemblies; the adjusting assembly comprises an adjusting rotating plate arranged in a sliding groove on the inner side of the inner sliding groove toothed ring, the adjusting rotating plate is matched with the reset cross rod, one end of an extension fixing rod is arranged on the adjusting rotating plate, the other end of the extension fixing rod is connected with one end of an extension rod, the other end of the extension rod is rotatably arranged on the central shaft, and a sliding rod and a bolt sliding groove are arranged on the adjusting rotating plate; the bolt subassembly is including the bolt connecting rod that slides simultaneously and set up on slide bar and bolt spout, bolt connecting rod one end is connected with bolt connecting axle one end through the damping pivot, the bolt connecting axle other end is the screw thread form and in the screw hole of precession bolt tip.

Furthermore, an insulating baffle is arranged on the bottom surface of the instrument base.

Furthermore, the cross section of the bolt is a flat rectangle.

Further, the outside of the bolt connecting shaft is provided with an insulating sleeve except for a threaded part and a part connected with the damping rotating shaft, and the outside of the bolt connecting shaft is also provided with an insulating sleeve except for the part connected with the connecting terminal and the damping rotating shaft.

Furthermore, the wiring assembly comprises a locking block, the middle of the locking block is cylindrical, two sides of the locking block are provided with bulges, the locking disc is provided with a connecting hole with the same shape as the locking block, the locking block is connected with a wiring disc, the locking block is matched with the connecting hole on the locking disc, a plurality of wiring holes are uniformly formed in the wiring disc along the circumference, the wiring holes in the wiring disc are connected with the locking block, the bottom of the inner side of the wiring fixing box is provided with a wiring connecting rod, the position of the wiring connecting rod is the same as the hole on the locking disc, one end of the wiring connecting rod, which is positioned in the wiring fixing box, is provided with a pressing plate, a compression spring is connected between the pressing plate and the bottom surface of the wiring fixing box, the pressing plate is in contact fit with the locking block, and one end of the wiring connecting rod, which is positioned in the outer side of the wiring fixing box, is connected with one end of a flexible lead, the other end of the flexible wire is connected with a connecting terminal, and the connecting terminal is arranged at the other end of the bolt connecting rod.

Furthermore, the fixed perspective plate is provided with perspective holes along the circumference.

Furthermore, wiring hole, locking block, stripper plate, wiring connecting rod, connecting terminal, bolt connecting rod, damping pivot, bolt connecting axle and bolt are electrically conductive material.

Further, still be provided with fixed reset assembly in the instrument base, fixed reset assembly include with the tooth complex reset gear in the inner chute ring gear outside, reset gear sets up on the bull stick that resets, the reset gear upside is provided with the clamp plate, the bull stick top that resets is provided with the runner that resets, the runner that resets is located fixed perspective board upside, the bull stick that resets becomes swing joint with fixed perspective board simultaneously, the activity of the bull stick lower extreme that resets sets up in the pressure hole of the inside bottom surface of instrument base, it is connected with the short spring to reset between bull stick and the pressure hole bottom surface.

Furthermore, a locking assembly is arranged on the locking frame and comprises a locking screw rod, the locking screw rod is matched with a threaded hole in the locking frame, one end of the locking screw rod is provided with a locking rotating wheel, and the other end of the locking screw rod is connected with the locking plate.

Compared with the prior art, the invention has the beneficial effects that: (1) the plug pin assembly arranged in the instrument base can adjust the plug pin to adapt to different sockets; (2) the adjusting assembly arranged in the instrument base can further adjust the plug pin, and is convenient to insert into the socket hole or adjust the position of the instrument; (3) the wiring assembly arranged in the instrument base can be flexibly disassembled and assembled; (4) the locking assembly arranged on the locking frame can be adapted to different module boxes.

Drawings

FIG. 1 is a schematic view (forward direction) of the overall structure of the present invention;

FIG. 2 is a schematic view (back side) of the overall structure of the present invention;

FIG. 3 is a first schematic view of the internal structure of the meter base according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3;

FIG. 5 is a second schematic view of the internal structure of the meter base according to the present invention;

FIG. 6 is an enlarged view of the structure at B in FIG. 5;

FIG. 7 is a third schematic view of the internal structure of the meter base according to the present invention;

fig. 8 is an enlarged view of the structure at C in fig. 7.

In the figure: 1. a display screen; 2. a module case; 3. locking the frame; 4. an instrument base; 5. fixing the perspective plate; 6. a patch panel; 7. a locking block; 8. a locking disk; 9. a wire fixing box; 10. a pressing plate; 11. a compression spring; 12. a wire connecting rod; 13. a flexible wire; 14. a connection terminal; 15. a slide bar; 16. adjusting the rotating plate; 17. a latch chute; 18. a bolt connecting rod; 19. resetting the cross rod; 20. an inner chute toothed ring; 21. resetting the rotating wheel; 22. resetting the rotating rod; 23. pressing a plate; 24. a reset gear; 25. locking the rotating wheel; 26. locking the screw rod; 27. a locking plate; 28. extending the fixed rod; 29. an extension pole; 30. a central shaft; 31. an insulating baffle; 32. a plug pin connecting shaft; 33. and (4) a bolt.

Detailed Description

In the following description of the present invention, it is to be noted that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the following description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be direct or indirect via an intermediate medium, and the connection may be internal to the two components. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The invention will be further described with reference to the drawings and illustrative embodiments, which are provided herein to illustrate and not to limit the invention. Wherein like reference numerals refer to like parts throughout. In addition, if a detailed description of the known art is not necessary to show the features of the present invention, it is omitted.

Example (b): referring to fig. 1-8, a multifunctional power meter convenient for plugging and unplugging is shown, wherein a display screen 1 is fixedly arranged on a module box 2, the module box 2 is matched with a locking frame 3, and the locking frame 3 is fixedly arranged on a meter base 4.

Referring to the locking frame 3 shown in fig. 1 and 5, the locking frame 3 is a rectangular frame, each side frame is symmetrically provided with two threaded holes, each threaded hole is in threaded connection with one locking screw 26, the two locking screws 26 on each side frame of the locking frame 3 pass through the locking frame 3 through the threaded holes, the end parts of all the locking screws 26 located on the outer side of the locking frame 3 are fixedly provided with one locking runner 25, and one end of each of the two locking screws 26 on each side frame located on the inner side of the locking frame 3 is fixedly connected to the locking plate 27.

Referring to the instrument base 4 shown in fig. 2-8, wherein the fixed perspective plate 5 is fixedly arranged on the upper surface of the instrument base 4, the fixed perspective plate 5 is provided with perspective holes for viewing the inside along the circumference, the central position of the upper surface of the fixed perspective plate 5 is fixedly provided with a wiring fixing box 9, the wiring fixing box 9 is fixedly provided with a locking disk 8, the locking disk 8 is provided with four connecting holes along the circumference, the shape of the locking block 7 is cylindrical, the middle part of the locking block is provided with bulges, the locking block 7 is fixedly connected with the wiring disk 6, the wiring disk 6 is arranged on the upper side, the locking block 7 is arranged on the lower side, the wiring disk 6 and the locking block 7 form an independent part, the locking block 7 can be matched with the connecting holes on the locking disk 8, the wiring disk 6 is uniformly provided with a plurality of wiring holes along the circumference, and the wiring holes in the wiring disk 6 are connected with the locking block 7, four wiring connecting rods 12 are arranged at the bottom of the inner side of the wiring fixing box 9 in a sliding manner along the circumference, the positions of the four wiring connecting rods 12 are the same as those of connecting holes in the locking disc 8, the four wiring connecting rods 12 vertically slide and penetrate through the bottom of the wiring fixing box 9, one end of each wiring connecting rod 12, which is positioned in the wiring fixing box 9, is fixedly provided with an extrusion plate 10, a compression spring 11 is connected between each extrusion plate 10 and the bottom surface of the wiring fixing box 9, the extrusion plates 10 are in contact fit with the locking block 7, one end of each flexible lead 13 is fixedly connected to one end of each wiring connecting rod 12, which is positioned at the outer side of the wiring fixing box 9, the other end of each flexible lead 13 is respectively and fixedly connected with one connecting terminal 14, the four connecting terminals 14 are respectively and fixedly arranged at the upper end of one bolt connecting rod 18, and the part, which is close to the upper end of the bolt connecting rod 18, is provided with a sliding hole, a sliding hole on a bolt connecting rod 18 is in sliding fit with a sliding rod 15, the bolt connecting rod 18 is arranged in a bolt sliding groove 17 in a sliding way, the bolt sliding groove 17 is arranged on an adjusting rotating plate 16, the sliding rod 15 is fixedly arranged on the adjusting rotating plate 16, the sliding rod 15 is positioned right above the bolt sliding groove 17, the adjusting rotating plate 16 is of a fan-shaped structure, one arc-shaped side of the adjusting rotating plate 16 is arranged in a sliding groove on the inner side of an inner sliding groove toothed ring 20 in a sliding way, one end of an extension fixing rod 28 is fixedly arranged on the other side, corresponding to the arc-shaped side, of the adjusting rotating plate 16, the other end of the extension fixing rod 28 is fixedly connected with one end of an extension rod 29, the other end of the extension rod 29 is rotatably arranged on a central shaft 30, the central shaft 30 is fixedly arranged on a wire connecting fixing box 9 and is positioned at the central position of the wire connecting box 9, the other end of the bolt connecting rod 18 is connected with one end of a bolt connecting shaft 32 through a damping rotating shaft, the other end of the bolt connecting shaft 32 is in a thread shape, and screwed into the threaded hole on one end of the plug 33, the cross section of the plug 33 is flat rectangular, the outside of the plug connecting shaft 32 except the threaded part and the part connected with the damping rotating shaft is provided with an insulating sleeve, the outside of the plug connecting rod 18 except the part connected with the connecting terminal 14 and the damping rotating shaft is provided with an insulating sleeve, and the other part is also provided with an insulating sleeve.

In this embodiment, the wiring hole, the locking block 7, the pressing plate 10, the wiring connecting rod 12, the connecting terminal 14, the latch connecting rod 18, the damping rotating shaft, the latch connecting shaft 32 and the latch 33 are made of conductive materials.

Four sliding rods 15, four adjusting rotating plates 16, four bolt sliding grooves 17, four bolt connecting rods 18, four extension fixing rods 28, four extension rods 29, four bolt connecting shafts 32 and four bolts 33 are arranged in the embodiment, and the connection relationship is the same as the connection relationship.

A reset cross rod 19 is fixedly arranged in the inner chute toothed ring 20, four sides of the reset cross rod 19 are respectively positioned between two adjacent adjusting rotating plates 16, the middle position of the reset cross rod 19 is rotatably arranged on the central shaft 30, the reset cross rod 19 is in contact fit with the adjusting rotating plates 16, the inner chute toothed ring 20 is rotatably arranged in the instrument base 4, teeth on the outer side of the inner chute toothed ring 20 are in gear fit with a reset gear 24, the reset gear 24 is fixedly arranged on a reset rotating rod 22, a pressure plate 23 is fixedly arranged on the upper side of the reset gear 24, a reset rotating wheel 21 is fixedly arranged at the top end of the reset rotating rod 22, the reset rotating wheel 21 is positioned on the upper side of the fixed perspective plate 5, the reset rotating rod 22 is movably connected with the fixed perspective plate 5 at the same time, the lower end of the reset rotating rod 22 is movably arranged in a pressure hole on the inner bottom surface of the instrument base 4, and a short spring is connected between the reset rotating rod 22 and the pressure hole bottom surface, an insulating baffle 31 is arranged on the bottom surface of the instrument base 4.

In this embodiment, except the above-mentioned parts made of conductive materials, the other parts are made of insulating materials.

The working principle of the invention is as follows:

when the multifunctional display screen is used, the display screen 1, the module box 2 and the instrument base 4 are in a separated state, firstly, manual adjustment is needed to be carried out, so that the display screen is matched with a target socket, and the adjustment method comprises the following steps: the plug pins 33 are rotated along the rotation direction of the damping rotating shaft, the number of jacks of a target socket is matched, the plug pins 33 which cannot be used are rotated into the insulating baffle 31, then the plug pins 33 are rotated along the circumferential direction to adjust the insertion direction of the plug pins 33, after the adjustment of a single plug pin 33 is completed, four adjusting rotating plates 16 can be rotated to adjust the position of each plug pin 33, the plug pins are conveniently inserted into socket holes or the position of an instrument, after the adjustment is completed, wires required to be connected in the electric instrument are connected into the wiring holes of the wiring plate 6, after the connection is completed, the wiring plate 6 and the locking block 7 are inserted into the connecting holes in the locking plate 8, when the locking block 7 completely passes through the connecting holes in the locking plate 8, the locking block 7 is rotated to be clamped through the bulges on the locking block 7, at the moment, the extrusion plate 10 is pressed down through the compression spring 11 to enable the extrusion plate 10 to be in close contact with the locking block 7, after the installation is completed, the reset rotating wheel 21 is pressed, the reset rotating rod 22 is enabled to generate a small displacement downwards, a certain pressure is generated on the inner chute toothed ring 20 through the pressing plate 23 to prevent the inner chute toothed ring 20 from rotating to influence the adjusted bolt 33, the bolt 33 is inserted into a target socket under the state that the reset rotating wheel 21 is kept pressed, the module box 2 is buckled into the locking frame 3 after the bolt is inserted, and the locking rotating wheel 25 is rotated to enable the locking plate 27 to lock the module box 2 through the locking screw 26, and the arrangement can adapt to different module boxes 2; when the use environment needs to be changed, the reset rotating wheel 21 is rotated after the bolt 33 is pulled out, the reset gear 24 and the inner chute toothed ring 20 are matched to rotate, and the reset cross rod 19 in the inner chute toothed ring 20 drives all the adjusting rotating plates 16 to reset.

It should be understood that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and those skilled in the art can modify the technical solutions described in the above embodiments, or make equivalent substitutions for some technical features; and all such modifications and alterations are intended to fall within the scope of the appended claims.

Claims

1. The utility model provides a conveniently pull out multi-functional electric power instrument of inserting, includes display screen (1), module case (2), locking frame (3) and instrument base (4), display screen (1) sets up on module case (2), module case (2) and locking frame (3) cooperation, locking frame (3) set up on instrument base (4), its characterized in that:

four groups of wiring components, plug pin components and adjusting components are arranged in the instrument base (4), a fixed perspective plate (5) is arranged on the instrument base (4), a wiring fixing box (9) is arranged on the fixed perspective plate (5), a locking disc (8) and a central shaft (30) are arranged on the wiring fixing box (9), an inner chute toothed ring (20) is further arranged in the instrument base (4), a reset cross rod (19) is arranged in the inner chute toothed ring (20), and the reset cross rod (19) is fixedly connected with the central shaft (30);

the four groups of wiring assemblies are uniformly distributed on the wiring fixing box (9) along the circumference of the wiring fixing box (9), the wiring assemblies are connected with the plug pin assemblies, and the plug pin assemblies are arranged on the adjusting assemblies;

the adjusting assembly comprises an adjusting rotating plate (16) arranged in a sliding groove on the inner side of the inner sliding groove toothed ring (20), the adjusting rotating plate (16) is matched with a reset cross rod (19), one end of an extension fixing rod (28) is arranged on the adjusting rotating plate (16), the other end of the extension fixing rod (28) is connected with one end of an extension rod (29), the other end of the extension rod (29) is rotatably arranged on the central shaft (30), and a sliding rod (15) and a bolt sliding groove (17) are arranged on the adjusting rotating plate (16);

bolt subassembly is including sliding simultaneously and setting up bolt connecting rod (18) on slide bar (15) and bolt spout (17), bolt connecting rod (18) one end is passed through the damping pivot and is connected with bolt connecting axle (32) one end, bolt connecting axle (32) other end is the screw hole of screw thread form and precession bolt (33) tip.

2. The multifunctional electric power instrument convenient to pull and plug as claimed in claim 1, characterized in that: and an insulating baffle (31) is arranged on the bottom surface of the instrument base (4).

3. The multifunctional electric power instrument convenient to pull and plug as claimed in claim 1, characterized in that: the cross section of the bolt (33) is a flat rectangle.

4. The multifunctional electric power instrument convenient to pull and plug as claimed in claim 1, characterized in that: except the threaded part and the part connected with the damping rotating shaft outside the bolt connecting shaft (32), the rest parts are provided with insulating sleeves, except the part connected with the connecting terminal (14) and the damping rotating shaft outside the bolt connecting shaft (18), the rest parts are also provided with insulating sleeves.

5. The multifunctional electric power instrument convenient to pull and plug as claimed in claim 1, characterized in that: the wiring assembly comprises a locking block (7), the locking block (7) is cylindrical in the middle and has protrusions on two sides, a connecting hole which is the same as the locking block (7) in shape is formed in the locking disc (8), the locking block (7) is connected with a wiring disc (6), the locking block (7) is matched with the connecting hole in the locking disc (8), a plurality of wiring holes are uniformly formed in the wiring disc (6) along the circumference, the wiring holes in the wiring disc (6) are connected with the locking block (7), a wiring connecting rod (12) is arranged at the bottom of the inner side of the wiring fixing box (9), the position of the wiring connecting rod (12) is the same as the hole in the locking disc (8), an extrusion plate (10) is arranged at one end of the inside of the wiring fixing box (9), and a compression spring (11) is connected between the extrusion plate (10) and the bottom of the wiring fixing box (9), stripper plate (10) and locking block (7) contact cooperation, wiring connecting rod (12) are located one of serving in the fixed box of wiring (9) outside is connected with the one end of flexible wire (13), the flexible wire (13) other end is connected with connecting terminal (14), connecting terminal (14) set up on bolt connecting rod (18) the other end.

6. The multifunctional electric power instrument convenient to pull and plug as claimed in claim 5, wherein: the fixed perspective plate (5) is provided with perspective holes along the circumference.

7. The multifunctional electric power instrument convenient to pull and plug as claimed in claim 5, wherein: the wiring hole, the locking block (7), the extrusion plate (10), the wiring connecting rod (12), the connecting terminal (14), the bolt connecting rod (18), the damping rotating shaft, the bolt connecting shaft (32) and the bolt (33) are all made of conductive materials.

8. The multifunctional electric power instrument convenient to pull and plug as claimed in claim 1, characterized in that: still be provided with fixed reset assembly in instrument base (4), fixed reset assembly include with tooth complex reset gear (24) in the interior spout ring gear (20) outside, reset gear (24) set up on the bull stick (22) that resets, reset gear (24) upside is provided with clamp plate (23), bull stick (22) top that resets is provided with runner (21) that resets, runner (21) that resets is located fixed board (5) upside that looks through, bull stick (22) that resets simultaneously with fixed board (5) become swing joint, the activity of bull stick (22) lower extreme that resets sets up in the pressure hole of instrument base (4) inside bottom surface, it is connected with the short spring to reset between bull stick (22) and the pressure hole bottom surface.

9. The multifunctional electric power instrument convenient to pull and plug as claimed in claim 1, characterized in that: be provided with locking Assembly on locking frame (3), locking Assembly includes locking screw (26), locking screw (26) and the screw hole cooperation on the locking frame (3), locking screw (26) one end is provided with locking runner (25), the locking screw (26) other end is connected with locking board (27).