CN216485122U - Prevent winding multi-functional electric power instrument of three-phase of circuit - Google Patents

Abstract

The utility model discloses a three-phase multifunctional power instrument capable of preventing a circuit from being wound, which comprises a mounting seat, wherein a protective cover is mounted at the top end of the mounting seat, heat dissipation holes are formed in the protective cover, wire outlet holes are formed in the back surface of the protective cover, a dustproof net covers the heat dissipation holes, and a handle is mounted on the outer side of the protective cover below the heat dissipation holes. According to the utility model, the clamping rods are arranged to clamp and limit the wires, so that the wires are prevented from being wound, meanwhile, the insulating blocks are arranged and made of insulating materials, so that the wires with different diameters can be clamped and limited conveniently, and then, the positioning rubber blocks and the buffer springs are arranged, so that when the protective cover receives external impact, the generated impact force is further diffused through the positioning rubber blocks and the buffer springs, the buffer capacity of the winding displacement is improved, and the protection of the wires is enhanced.

Description

Prevent winding multi-functional electric power instrument of three-phase of circuit

Technical Field

The utility model relates to the technical field of electric power instruments, in particular to a three-phase multifunctional electric power instrument capable of preventing a circuit from winding.

Background

The three-phase multifunctional power instrument is an intelligent power instrument with multiple functions of programmable measurement, display, digital communication and the like, has the functions of measurement, data display, acquisition, transportation and the like, is widely applied to equipment such as various control systems, intelligent switch cabinets, power distribution cabinets and the like, and has excellent performances of convenient installation, convenient wiring and the like;

chinese patent No. CN2131220004U discloses a firmly fixed three-phase multifunctional electric power instrument, which comprises a box body, wherein the upper ends of the left side and the right side of the inner cavity of the box body are respectively provided with a channel, the inner cavity bearing of the channel supports a threaded rod, the top of the surface of the threaded rod is welded with a second bevel gear, the outer side of the bottom of the second bevel gear is meshed with a first bevel gear, and the outer side of the first bevel gear is welded with a rotating rod. And the later stage is to the comparatively trouble problem of electric power instrument change, above-mentioned prior art scheme has following defect: among the above-mentioned prior art scheme, after the box was placed to the electric power instrument, the electric wire of electric power instrument coiled the knot inside the box, and the line body is inconvenient to be arranged, leads to intertwine and friction, produces the heat easily, has certain potential safety hazard, consequently needs to propose further improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a three-phase multifunctional electric power instrument capable of preventing lines from winding so as to solve the problem that the lines are easy to wind mutually in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a prevent winding multi-functional electric power instrument of three-phase of circuit, includes the mount pad, the protection casing is installed on the top of mount pad, and is provided with the louvre on the protection casing, the back of protection casing is provided with the wire hole, the louvre coats and is stamped the dust screen, the handle is installed in the outside of protection casing of louvre below, the back mounted of protection casing has the mounting panel, and the outside of mounting panel evenly is provided with winding displacement mechanism, positioning screw is all installed at the both ends in the mounting panel outside.

Preferably, the instrument main part is installed to the inside bottom of protection casing, and the top in the instrument main part outside installs the display screen, the inside both sides of protection casing are provided with stop gear, the slide is installed to the inner wall of protection casing, and the inside of slide is provided with the spout, the inside both sides slidable mounting of spout has the slider, and one side of slider is connected with one side at the display screen back.

Preferably, the following components: the heat dissipation holes are designed in a water-drop shape, and the heat dissipation holes are provided with a plurality of groups of heads which are annularly distributed on the outer side of the protective cover.

Preferably, stop gear includes the connecting plate, and the connecting plate all sets up in the inside one side of protection casing, reset spring is all evenly installed to one side of connecting plate, U-shaped frame is all installed to one side of reset spring, and the inside of U-shaped frame all installs spacing roller, the inside of spacing roller all evenly is provided with heat conduction chamber, and the heat-conducting plate is all installed to the inside of spacing roller.

Preferably, winding displacement mechanism includes the winding displacement circle, the winding displacement circle all sets up in the outside of mounting panel, the inside both ends of winding displacement circle all install the location and glue the piece, and the inside of gluing the piece in location all installs buffer spring, spacing is all installed to the inside of winding displacement circle, and the inside both ends of spacing all install the insulating block, the connecting rod is all installed to the both sides of spacing, spacing spring is all installed to the inside of connecting rod, and the telescopic link is all installed to the one end of spacing spring, the supporting rod is all installed to the one end of telescopic link.

Preferably, the buffer springs are provided with a plurality of groups, and the buffer springs are distributed in a semicircular shape in the positioning rubber block.

Preferably, the outer diameter of the sliding block is smaller than the inner diameter of the sliding groove, and the sliding block and the sliding groove form a sliding structure.

Compared with the prior art, the utility model has the beneficial effects that: the three-phase multifunctional power instrument capable of preventing the circuit winding not only facilitates the arrangement of the circuits of the power instrument and the avoidance of the circuit winding, but also facilitates the limit of the power instrument, ensures the stability of the placement of the instrument, improves the heat dissipation capacity of the power instrument and enhances the protection of the power instrument;

(1) the clamping rods are arranged so as to clamp and limit the wires, the wires are prevented from being wound mutually, meanwhile, the insulating blocks are made of insulating materials and are mutually clamped and limited, and then the wires with different diameters can be clamped and limited, so that the wires are ensured to be independently arranged and cannot be wound mutually;

(2) the instrument main body is placed between the two groups of limiting roller supports by arranging the reset springs, the limiting rollers and the like, so that the instrument main body with different sizes can be clamped and limited, the limiting rollers are made of polyethylene insulating materials, the clamping safety of the limiting rollers is improved, and the instrument main body can be arranged at different heights in the protective cover by sliding the sliding blocks in the sliding grooves, so that the working range of the instrument main body is enlarged;

(3) through having set up the multiunit heat conduction chamber to all installed the heat-conducting plate in the heat conduction chamber, so that lead the heat that the work of instrument main part produced through the heat-conducting plate, accelerated thermal loss promptly, improved the heat dispersion of instrument main part, simultaneously through having set up the louvre, further be convenient for with the inside heat discharge of protection casing, improved the heat dispersion of instrument main part promptly, thereby help prolonging the life of instrument main part.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is a rear view of the present invention;

FIG. 4 is a side view of the meter body of the present invention;

FIG. 5 is a schematic structural diagram of a cable arrangement mechanism according to the present invention;

fig. 6 is a schematic structural diagram of a three-dimensional mechanism of the protective cover of the present invention.

The reference numerals in the figures illustrate: 1. a mounting seat; 2. a protective cover; 3. heat dissipation holes; 4. a dust screen; 5. a handle; 6. a meter main body; 7. a limiting mechanism; 701. a connecting plate; 702. a return spring; 703. a U-shaped frame; 704. a limiting roller; 705. a heat conducting cavity; 706. a heat conducting plate; 8. a display screen; 9. a slide plate; 10. mounting a plate; 11. a wire arranging mechanism; 1101. arranging coils; 1102. positioning the rubber block; 1103. a buffer spring; 1104. a limiting frame; 1105. a connecting rod; 1106. a telescopic rod; 1107. an insulating block; 1108. a clamping rod; 1109. a limiting spring; 12. positioning a screw rod; 13. a wire outlet hole; 14. a chute; 15. a slide block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown: a three-phase multifunctional electric power instrument capable of preventing line winding comprises a mounting base 1, wherein a protective cover 2 is mounted at the top end of the mounting base 1;

an instrument main body 6 is arranged at the bottom end inside the protective cover 2, a display screen 8 is arranged at the top end of the outer side of the instrument main body 6, and limiting mechanisms 7 are arranged on two sides inside the protective cover 2;

the limiting mechanism 7 comprises connecting plates 701, the connecting plates 701 are arranged on one side inside the protective cover 2, return springs 702 are uniformly arranged on one sides of the connecting plates 701, U-shaped frames 703 are arranged on one sides of the return springs 702, limiting rollers 704 are arranged inside the U-shaped frames 703, heat conducting cavities 705 are uniformly arranged inside the limiting rollers 704, and heat conducting plates 706 are arranged inside the limiting rollers 704;

specifically, as shown in fig. 1 and 2, when in use, the protective cover 2 is arranged, so that the instrument main body 6 is protected, the rainproof and dustproof effects are achieved, meanwhile, the instrument main body 6 is placed between the two sets of limiting roller 704 supports, even if the instrument main body 6 is clamped and limited, then the instrument main bodies 6 with different sizes can be clamped through the multiple sets of reset springs 702, and the application range of the limiting rollers 704 is expanded;

a sliding plate 9 is arranged on the inner wall of the protective cover 2, a sliding groove 14 is arranged in the sliding plate 9, sliding blocks 15 are arranged on two sides in the sliding groove 14 in a sliding mode, one side of each sliding block 15 is connected with one side of the back face of the display screen 8, the outer diameter of each sliding block 15 is smaller than the inner diameter of the corresponding sliding groove 14, and the sliding blocks 15 and the sliding grooves 14 form a sliding structure;

specifically, as shown in fig. 2 and 4, when in use, the sliding block 15 slides in the sliding groove 14, so that the meter main body 6 is mounted at different heights inside the protective cover 2, and the positioning screw 12 is screwed into the sliding block 15, so that the position of the meter main body 6 is fixed, and the use stability of the meter main body 6 is improved;

the protective cover 2 is provided with heat dissipation holes 3, the heat dissipation holes 3 are designed in a water drop shape, the heat dissipation holes 3 are provided with a plurality of groups, and the plurality of groups of heat dissipation holes 3 are distributed on the outer side of the protective cover 2 in an annular shape;

specifically, as shown in fig. 1, when in use, the heat dissipation holes 3 are arranged, so that heat generated by the operation of the instrument main body 6 can be discharged from the protective cover 2, meanwhile, the heat dissipation holes 3 are designed in a water drop shape, the heat dissipation area is enlarged, namely, the heat dissipation efficiency is improved, and meanwhile, the heat dissipation holes 3 are distributed annularly, so that the heat dissipation uniformity is improved;

the back of the protective cover 2 is provided with wire outlet holes 13, the heat dissipation holes 3 are covered with dust screens 4, the outer side of the protective cover 2 below the heat dissipation holes 3 is provided with a handle 5, the back of the protective cover 2 is provided with a mounting plate 10, the outer side of the mounting plate 10 is uniformly provided with wire arranging mechanisms 11, and two ends of the outer side of the mounting plate 10 are provided with positioning screws 12;

the winding displacement mechanism 11 comprises a winding displacement ring 1101, the winding displacement ring 1101 is arranged on the outer side of the mounting plate 10, positioning rubber blocks 1102 are arranged at two ends of the interior of the winding displacement ring 1101, buffer springs 1103 are arranged inside the positioning rubber blocks 1102, a plurality of groups of buffer springs 1103 are arranged inside the positioning rubber blocks 1102, the buffer springs 1103 are distributed in a semi-annular shape, a limiting frame 1104 is arranged inside the winding displacement ring 1101, insulating blocks 1107 are arranged at two ends of the interior of the limiting frame 1104, connecting rods 1105 are arranged on two sides of the limiting frame 1104, limiting springs 1109 are arranged inside the connecting rods 1105, telescopic rods 1106 are arranged at one ends of the limiting springs 1109, and clamping rods 1108 are arranged at one ends of the telescopic rods 1106;

specifically, as shown in fig. 2 and 5, during the use, through the supporting rod 1108 so that it is spacing to carry out the centre gripping to the electric wire, prevent electric wire intertwine, simultaneously through insulating block 1107, it is spacing to be convenient for carry out the centre gripping to the electric wire of different diameters, when protection casing 2 received outside striking after that, the impact of production was further diffused through locating rubber piece 1102 and buffer spring 1103, has improved winding displacement circle 1101's buffer capacity, has strengthened the protection to the electric wire then, has improved the security of instrument main body 6 work use.

The working principle is as follows: when the instrument is used, firstly, the handle 5 is pulled, the protective cover 2 is opened, then the instrument main body 6 is placed into the protective cover 2, the instrument main body 6 is pushed, namely, the sliding groove 14 slides in the sliding block 15, then the instrument main body 6 is installed on the sliding plate 9, then the positioning screw 12 is screwed into the sliding block 15, so that the longitudinal position of the instrument main body 6 is well fixed, meanwhile, the instrument main body 6 is placed between the two groups of limiting rollers 704, then, the side wall of the instrument main body 6 abuts against the limiting rollers 704, meanwhile, the limiting rollers 704 are pushed to move towards two sides according to the external diameter requirement of the instrument main body 6, so that the resetting springs 702 are extruded to shrink, after the instrument main body 6 is placed stably, the limiting rollers 704 are pushed under the elastic force of the resetting springs 702 to clamp the instrument main body 6, meanwhile, the limiting rollers 704 are made of insulating materials, and the use safety is improved;

secondly, the instrument body 6 is placed in the protective cover 2, the protective cover 2 is protected strongly, meanwhile, the protective cover 2 is provided with the heat dissipation holes 3, heat generated by the operation of the instrument body 6 is discharged, the dust-proof net 4 is covered on the heat dissipation holes 3, dust can be prevented from entering the protective cover 2, then the limiting roller 704 is provided with the heat conducting plate 706, and the heat conducting cavity 705 is arranged in the heat conducting plate 706, so that the heat generated by the operation of the instrument body 6 is conducted into the heat conducting cavity 705, and the heat diffusion and loss are accelerated;

finally, interconnecting link on the instrument main part 6 is worn out from wire hole 13, pass from between two sets of supporting rods 1108, through breaking supporting rod 1108 off with the fingers and thumb, paste supporting rod 1108 on the electric wire, it is spacing to carry out the centre gripping to the electric wire, prevent multiunit electric wire intertwine, when the electric wire is thick, promote telescopic link 1106 toward both sides motion, support on insulating block 1107 until the electric wire, simultaneously through having set up buffer spring 1103 and location rubber block 1102, the buffer capacity of device has been improved, when the protection casing 2 takes place to rock, the shaking force slows down through location rubber block 1102, the protection to the circuit has been strengthened promptly.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (7)

1. The utility model provides a prevent winding multi-functional electric power instrument of three-phase of circuit, includes mount pad (1), its characterized in that: protection casing (2) are installed on the top of mount pad (1), and are provided with louvre (3) on protection casing (2), the back of protection casing (2) is provided with wire hole (13), louvre (3) are gone up to cover and are had dust screen (4), handle (5) are installed in the outside of protection casing (2) of louvre (3) below, the back-mounted of protection casing (2) has mounting panel (10), and the outside of mounting panel (10) evenly is provided with winding displacement mechanism (11), positioning screw (12) are all installed at the both ends in the mounting panel (10) outside.

2. The three-phase multifunctional electric power meter capable of preventing line winding according to claim 1, characterized in that: instrument main part (6) are installed to the inside bottom of protection casing (2), and the top in the instrument main part (6) outside installs display screen (8), the inside both sides of protection casing (2) are provided with stop gear (7), slide (9) are installed to the inner wall of protection casing (2), and the inside of slide (9) is provided with spout (14), the inside both sides slidable mounting of spout (14) has slider (15), and one side of slider (15) is connected with one side at the display screen (8) back.

3. The three-phase multifunctional electric power meter capable of preventing line winding according to claim 1, characterized in that: the heat dissipation holes (3) are designed in a water-drop shape, the heat dissipation holes (3) are provided with a plurality of groups, and the heat dissipation holes (3) are distributed in an annular shape outside the protective cover (2).

4. The three-phase multifunctional electric power meter capable of preventing line winding according to claim 2, characterized in that: stop gear (7) include connecting plate (701), and connecting plate (701) all set up in the inside one side of protection casing (2), reset spring (702) are all evenly installed to one side of connecting plate (701), U-shaped frame (703) are all installed to one side of reset spring (702), and the inside of U-shaped frame (703) all installs spacing roller (704), the inside of spacing roller (704) all evenly is provided with heat conduction chamber (705), and the inside of spacing roller (704) all installs heat-conducting plate (706).

5. The three-phase multifunctional electric power meter capable of preventing line winding according to claim 1, characterized in that: winding displacement mechanism (11) are including arranging coil (1101), it all sets up in the outside of mounting panel (10) to arrange coil (1101), the inside both ends of arranging coil (1101) all install glue location piece (1102), and the inside of glue location piece (1102) all installs buffer spring (1103), spacing (1104) are all installed to the inside of arranging coil (1101), and insulating block (1107) are all installed at the inside both ends of spacing (1104), connecting rod (1105) are all installed to the both sides of spacing (1104), spacing spring (1109) are all installed to the inside of connecting rod (1105), and telescopic link (1106) are all installed to the one end of spacing spring (1109), clamping rod (1108) are all installed to the one end of telescopic link (1106).

6. The circuit winding prevention three-phase multifunctional electric power meter according to claim 5, characterized in that: the buffer springs (1103) are provided with a plurality of groups, and the buffer springs (1103) are distributed in a semi-annular shape in the positioning rubber block (1102).

7. The three-phase multifunctional electric power meter capable of preventing line winding according to claim 2, characterized in that: the outer diameter of the sliding block (15) is smaller than the inner diameter of the sliding groove (14), and the sliding block (15) and the sliding groove (14) form a sliding structure.

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