CN216622477U

CN216622477U - Guide rail type electric energy meter shell

Info

Publication number: CN216622477U
Application number: CN202122245953.2U
Authority: CN
Inventors: 杨金荣
Original assignee: Jiangsu Bailing Electric Appliance Co ltd
Current assignee: Jiangsu Bailing Electric Appliance Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-05-27
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses a guide rail type electric energy meter shell which comprises a meter shell, wherein the end surface of the meter shell is provided with a wiring hole, an external port of the wiring hole is movably covered with an installation plate, the surface axis of the installation plate penetrates through the installation plate to be provided with a sleeve hole, the inner wall of the sleeve hole is provided with an accommodating groove, a clamping pad is movably arranged in the accommodating groove, the inner end of the clamping pad is connected with the inner wall of the accommodating groove to be provided with a spring, and the outer end of the clamping pad protrudes out of the accommodating groove and is positioned in the sleeve hole; the outer terminal surface and the cable conductor side surface laminating contact of clamp pad, the clamp pad covers the space between cable conductor and the wiring hole, presss from both sides the pad and effectively prevents that the electric energy meter from getting into its inside pollution components and parts through the wiring hole in impurities such as external dust in long-term use, and the laminating contact of clamp pad and cable conductor can produce huge frictional resistance simultaneously, borrows by this frictional resistance and effectively prevents that the cable conductor of assembly completion from being drawn suddenly by the external world, protects the inside components and parts of electric energy meter.

Description

Guide rail type electric energy meter shell

Technical Field

The utility model relates to the technical field of electric energy meters, in particular to a guide rail type electric energy meter shell.

Background

With the progress of scientific technology and the continuous development of electronic technology, the guide rail type electric energy meter has the advantages of small volume, easy installation, easy networking and the like, and is more and more widely applied;

the casing of present electric energy meter is generally uncovered in a large number for convenient assembly and expansion, and uncovered easily leads to inside the granule dust impurity entering casing in the air, and then influences the use of electric energy meter, for this reason we propose guide tracked electric energy meter casing.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the guide rail type electric energy meter shell, the outer end face of the clamping pad is in contact with the side surface of the cable in a fitting manner, the clamping pad covers the gap between the cable and the wiring hole, the clamping pad effectively prevents impurities such as external dust and the like from entering the inner part of the electric energy meter through the wiring hole to pollute components in the electric energy meter in the long-term use process, meanwhile, the clamping pad and the cable in the fitting contact manner can generate huge friction resistance, and the friction resistance effectively prevents the assembled cable from being suddenly pulled by the outside so as to protect the internal components of the electric energy meter.

In order to solve the technical problems, the utility model provides the following technical scheme: guide tracked electric energy meter casing, including the watchcase, the terminal surface of watchcase has seted up the wiring hole, the outside port activity cover in wiring hole has the mounting panel, the surperficial axle center of mounting panel runs through and has seted up the trepanning, the groove of accomodating has been seted up to the inner wall of trepanning, the inside activity of accomodating the groove is provided with presss from both sides the pad, the inner of pressing from both sides the pad is provided with the spring with the interior wall connection of accomodating the groove, the outer end protrusion of pressing from both sides the pad is located the inside of trepanning in accomodating the groove.

Preferably, the trepanning coincides and the diameter equals with the wiring hole port, it encircles the trepanning equidistance and arranges to accomodate the groove, the terminal profile of pressing from both sides the pad is interior concave type circular arc structure.

Preferably, the inner wall of the accommodating groove is parallelly provided with a guide groove, the outer wall of the inner end of the clamping pad is symmetrically provided with movable columns, and the movable columns are movably arranged in the guide groove.

Preferably, the outer surface of the mounting plate is paved with convex ribs, through holes are formed in the outer end corners of the mounting plate, and screws are connected between the through holes and the watch case.

Preferably, the connection of the port outer wall in wiring hole is fixed with the beaded finish, the inside port cover of beaded finish is provided with the sheet rubber, the appearance of sheet rubber is fan-shaped structure and encircles the equidistance and arranges.

Preferably, the rubber sheet is connected with the inner wall of the port of the reinforcing ring and is provided with a fixing shaft, the port of the reinforcing ring is provided with a bayonet, and the fixing shaft is arranged inside the bayonet.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. the outer end face of the clamping pad is in contact with the side surface of the cable in a fitting manner, the clamping pad covers a gap between the cable and the wiring hole, the clamping pad effectively prevents impurities such as external dust and the like from entering the cable through the wiring hole to pollute components in the cable in the long-term use process of the electric energy meter, meanwhile, the clamping pad is in contact with the cable in the fitting manner to generate huge friction resistance, and the assembled cable is effectively prevented from being suddenly pulled by the outside by the friction resistance, so that the internal components of the electric energy meter are protected;

2. the normal assembly that deformation does not influence cable conductor and electric energy meter can take place for the sheet rubber by self, and the sheet rubber covers the space between cable conductor and the wiring hole simultaneously, prevents effectively that the electric energy meter from getting into its inside pollution components and parts via the wiring hole in impurities such as external dust in long-term use, and the sheet rubber produces huge frictional resistance with the cable conductor laminating simultaneously, borrows by this frictional resistance and prevents effectively that the cable conductor of assembly completion from being pulled by the external world, protects the inside components and parts of electric energy meter.

Drawings

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

FIG. 2 is an assembly view of the rubber sheet of the present invention;

FIG. 3 is a schematic view of a mounting plate of the present invention;

FIG. 4 is an assembly view of the clamp pad of the present invention.

Wherein: 1. a watch case; 2. a reinforcement ring; 3. a wiring hole; 4. a rubber sheet; 5. a fixed shaft; 6. a bayonet; 7. a rib is protruded; 8. mounting a plate; 9. a clamping pad; 10. through holes; 11. a screw; 12. trepanning; 13. a movable post; 14. a receiving groove; 15. a guide groove; 16. a spring.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example 1

Referring to fig. 1, 3 and 4, the utility model provides a guide rail type electric energy meter casing, which comprises a meter casing 1, wherein a wiring hole 3 is formed on an end surface of the meter casing 1, an installation plate 8 is movably covered on an external port of the wiring hole 3, a sleeve hole 12 is formed on a surface axis of the installation plate 8 in a penetrating manner, a receiving groove 14 is formed on an inner wall of the sleeve hole 12, a clamping pad 9 is movably arranged inside the receiving groove 14, a spring 16 is arranged between an inner end of the clamping pad 9 and an inner wall of the receiving groove 14, an outer end of the clamping pad 9 protrudes out of the receiving groove 14 and is positioned inside the sleeve hole 12, a cable penetrates through the wiring hole 3 of the meter casing 1 and is connected with an internal component of the electric energy meter, the clamping pad 9 compresses the spring 16 to be received inside the receiving groove 14 when the cable penetrates through the wiring hole 3, the clamping pad 9 does not influence the normal assembly of the cable and the electric energy meter, and the clamping pad 9 pushes the cable to protrude out of the receiving groove 14 under the reset push of the spring 16 after the assembly of the cable and the electric energy meter is completed, press from both sides outer terminal surface and the laminating contact of cable conductor side surface of pad 9, press from both sides pad 9 and cover the space between cable conductor and the wiring hole 3, press from both sides pad 9 and prevent effectively that the electric energy meter from getting into its inside pollution components and parts through wiring hole 3 in impurities such as external dust in long-term use, press from both sides pad 9 simultaneously and can produce huge frictional resistance with the laminating contact of cable conductor, borrow this frictional resistance and prevent effectively that the cable conductor of assembly completion from being dragged by the external world suddenly, the inside components and parts of protection electric energy meter.

As shown in fig. 3 and 4, the utility model discloses that the sleeve hole 12 and the connection hole 3 are overlapped and have the same diameter, the clamping pad 9 does not influence the normal assembly of the cable and the electric energy meter, the accommodating grooves 14 are arranged around the sleeve hole 12 at equal intervals, so that the clamping pad 9 covers the gap between the cable and the connection hole 3 as fully as possible, the tail end profile of the clamping pad 9 is of a concave arc structure, the outer end surface of the clamping pad 9 is more attached to the side surface of the cable, and the stability and firmness of the friction resistance between the clamping pad 9 and the surface of the cable are ensured;

as shown in fig. 4, the utility model discloses that the inner wall of the accommodating groove 14 is provided with a guide groove 15 in parallel, the outer wall of the inner end of the clamping pad 9 is symmetrically provided with movable posts 13, the movable posts 13 are movably arranged in the guide groove 15, which is beneficial for the clamping pad 9 to movably extend and retract in the accommodating groove 14 along the guide groove 15 with the movable posts 13, the sliding of the clamping pad 9 is limited by the combination of the movable posts 13 and the guide groove 15, and the clamping pad 9 cannot shake in the process of compressing the spring 16 or being pushed out by the spring 16;

as shown in figure 3, the utility model discloses that the convex ribs 7 are paved and connected on the outer surface of the mounting plate 8, the convex ribs 7 enhance the structural strength of the mounting plate 8, through holes 10 are formed in the outer end corners of the mounting plate 8, screws 11 are connected between the through holes 10 and the watchcase 1, the mounting plate 8 is assembled with the watchcase 1 through the screws 11, and the mounting plate is convenient to disassemble and assemble and is favorable for later-period quick maintenance and replacement.

Example 2

Referring to fig. 1 and 2, the utility model provides a guide rail type electric energy meter casing, which comprises a meter casing 1, wherein a wiring hole 3 is formed on the end surface of the meter casing 1, a reinforcing ring 2 is fixedly connected to the outer wall of the port of the wiring hole 3, a rubber sheet 4 is covered on the inner port of the reinforcing ring 2, the rubber sheets 4 are in a fan-shaped structure and are arranged around the reinforcing ring at equal intervals, a cable passes through the wiring hole 3 of the meter casing 1 to be connected with an internal component of the electric energy meter, the reinforcing ring 2 remarkably enhances the structural strength of the wiring hole 3 to prevent cracks from occurring in the use and assembly process of the wiring hole 3, the rubber sheet 4 is made of a rubber flexible material and can deform per se, the rubber sheet 4 does not influence the normal assembly of the cable and the electric energy meter, meanwhile, the rubber sheet 4 covers the gap between the cable and the wiring hole 3, and the rubber sheet 4 effectively prevents impurities such as external dust and the like from entering the internal component and polluting the electric energy meter through the wiring hole 3 in the long-term use process, meanwhile, the rubber sheet 4 is attached to the cable to generate huge friction resistance, so that the assembled cable is effectively prevented from being pulled by the outside by the friction resistance, and internal components of the electric energy meter are protected;

rubber sheet 4 is provided with fixed axle 5 with the port inner wall connection of beaded finish 2, bayonet socket 6 has been seted up to the port inboard of beaded finish 2, fixed axle 5 sets up in the inside of bayonet socket 6, avoid influencing the assembly of cable conductor in the time of protection fixed axle 5, fixed axle 5 is favorable to the rotation of rubber sheet 4 in cable conductor assembling process, bayonet socket 6 is seted up in the port inboard of beaded finish 2 and is made the no separation of rubber sheet 4 when inwards rotating, and take place the separation with the inner wall of bayonet socket 6 when outwards rotating, prevent that the cable conductor of assembly completion from being dragged by the external world, the inside components and parts of protection electric energy meter.

The utility model provides a guide rail type electric energy meter shell, a cable passes through a wiring hole 3 of a shell 1 to be connected with internal components of an electric energy meter, a clamping pad 9 compresses a spring 16 to be accommodated in an accommodating groove 14 when the cable passes through the wiring hole 3, the clamping pad 9 does not influence the normal assembly of the cable and the electric energy meter, the clamping pad 9 protrudes out of the accommodating groove 14 under the reset pushing of the spring 16 after the assembly of the cable and the electric energy meter is completed, the outer end surface of the clamping pad 9 is in contact with the side surface of the cable in a fitting manner, the clamping pad 9 covers the gap between the cable and the wiring hole 3, the clamping pad 9 effectively prevents impurities such as external dust and the like from entering the internal polluted components through the wiring hole 3 in the long-term use process, meanwhile, the fitting contact of the clamping pad 9 and the cable can generate huge friction resistance, and the assembled cable can be effectively prevented from being suddenly pulled by the friction resistance, protecting internal components of the electric energy meter; the cable conductor passes wiring hole 3 of watchcase 1 and is connected with the inside components and parts of electric energy meter, the strengthening ring 2 is showing the structural strength who strengthens wiring hole 3 and is preventing that crackle from appearing in its use assembling process, sheet rubber 4 can self take place deformation for the flexible material of rubber, sheet rubber 4 does not influence the normal assembly of cable conductor and electric energy meter, sheet rubber 4 covers the space between cable conductor and the wiring hole 3 simultaneously, sheet rubber 4 effectively prevents that impurities such as external dust from getting into its inside pollution components and parts via wiring hole 3 in long-term use process of electric energy meter, sheet rubber 4 and cable conductor laminating produce huge frictional resistance simultaneously, borrow this frictional resistance and effectively prevent that the cable conductor of assembly completion from being dragged by the external world, the inside components and parts of protection electric energy meter.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Guide tracked electric energy meter casing, including watchcase (1), its characterized in that: wiring hole (3) have been seted up to the terminal surface of watchcase (1), the outside port activity cover of wiring hole (3) has mounting panel (8), the surperficial axle center of mounting panel (8) runs through and has seted up trepanning (12), the inner wall of trepanning (12) has been seted up and has been accomodate groove (14), the inside activity of accomodating groove (14) is provided with presss from both sides pad (9), the inner of pressing from both sides pad (9) is provided with spring (16) with the interior wall connection of accomodating groove (14), the outer end protrusion of pressing from both sides pad (9) is located the inside of trepanning (12) in accomodating groove (14).

2. The rail-guided electric energy meter housing of claim 1, wherein: trepanning (12) and wiring hole (3) port coincidence and diameter equal, accomodate groove (14) and encircle trepanning (12) equidistance and arrange, the terminal profile of clamp pad (9) is interior concave type circular arc structure.

3. The rail-guided electric energy meter housing of claim 1, wherein: guide way (15) have been seted up in the inner wall parallel of accomodating groove (14), the inner outer wall symmetry of pressing from both sides pad (9) is provided with movable post (13), activity post (13) activity sets up the inside at guide way (15).

4. The rail-type electric energy meter housing according to claim 1, wherein: the external surface of mounting panel (8) is laid and is connected with protruding muscle (7), thru hole (10) have all been seted up to the outside end angle of mounting panel (8), it is provided with screw (11) to connect between thru hole (10) and watchcase (1).

5. The rail-guided electric energy meter housing of claim 1, wherein: the port outer wall connection of wiring hole (3) is fixed with beaded finish (2), the inside port cover of beaded finish (2) is provided with sheet rubber (4), the appearance of sheet rubber (4) is fan-shaped structure and encircles the equidistance and arranges.

6. The rail-guided electric energy meter housing of claim 5, wherein: the rubber sheet (4) is connected with the inner wall of the port of the reinforcing ring (2) and is provided with a fixing shaft (5), the inner side of the port of the reinforcing ring (2) is provided with a bayonet (6), and the fixing shaft (5) is arranged inside the bayonet (6).