CN210863842U

CN210863842U - Electric meter with cable fixing device

Info

Publication number: CN210863842U
Application number: CN201921599824.XU
Authority: CN
Inventors: 陶德明; 林争; 张海洋; 陶宇
Original assignee: Anhui Hongri Electrical Equipment Co ltd
Current assignee: Anhui Hongri Electrical Equipment Co ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-06-26
Anticipated expiration: 2029-09-25

Abstract

The utility model relates to the technical field of electric meters, in particular to an electric meter with a cable fixing device, wherein a connecting terminal is arranged on the electric meter, a supporting plate is connected on the electric meter, four supporting arc sections which are protruded downwards are arranged on the supporting plate, two pressing plates are hinged at the center of the upper end of the supporting plate, the movable ends of the pressing plates are mutually far away, each pressing plate is provided with two pressing plate arc sections which are protruded downwards, the pressing plate arc sections are positioned inside the supporting arc sections, the pressing plates are in threaded connection with the supporting plate through first screws, the two first screws are positioned outside the four pressing plate arc sections, the device utilizes the supporting arc sections and the pressing plate arc sections to fix a cable connected with a connecting terminal, the phenomenon that the cable is separated from the connecting terminal due to the pulling of the connecting part of the cable and the connecting terminal under the action of external force is, the operation is convenient.

Description

Electric meter with cable fixing device

Technical Field

The utility model relates to a kilowatt-hour meter technical field especially relates to a kilowatt-hour meter with cable fixing device.

Background

An electric energy meter is an instrument for measuring electric energy, also called watt-hour meter, fire meter, kilowatt-hour meter, and refers to instruments for measuring various electric quantities.

The application number is 201620320803.X, and the patent name is a technical scheme of kilowatt-hour meter, and this technical scheme not only can protect the electrical equipment in the circuit, avoids suffering the harm of overvoltage, and kilowatt-hour meter self can realize the control to the switch-on and the disconnection of magnetic latching relay switch in addition, need not artificial operation, convenient to use, and in addition, this kilowatt-hour meter is with low costs, the equipment is simple, the low price, facilitate promotion. However, the technical scheme cannot solve the problem that the wiring terminal on the watt-hour meter is connected with the cable, and when the cable is under the action of external force, the phenomenon of separation from the wiring terminal is easy to occur.

In order to solve the problems, the electric meter with the cable fixing device is designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a kilowatt-hour meter with cable fixing device to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize:

an electric meter with a cable fixing device comprises an electric meter, wherein a wiring terminal is arranged on the electric meter, a supporting plate is connected on the electric meter, four supporting arc sections which protrude downwards are arranged on the supporting plate,

the utility model discloses a clamp plate, including four clamp plate segmental arcs, the clamp plate is located the backup pad, the upper end center department of backup pad articulates there are two clamp plates, and the expansion end of clamp plate keeps away from each other, every all be provided with two convex clamp plate segmental arcs downwards on the clamp plate, the clamp plate segmental arc is located the inside that supports the segmental arc, the clamp plate passes through first screw and backup pad threaded connection, and two first screws are located the outside of four clamp plate segmental arcs.

Preferably, four support arc-shaped sections are distributed in a straight line at equal distances and are positioned right below the wiring terminal.

Preferably, the pressure plate is in threaded connection with the support plate through a second screw, and the second screw is located between the two arc-shaped sections of the pressure plate.

Preferably, be connected with the head rod that the symmetry set up on the kilowatt-hour meter, seted up first screw hole on the head rod, the kilowatt-hour meter articulates there is the protective cover, and binding post is located the inside of protective cover, and the protective cover is for having four lateral walls and the inside hollow box body, be connected with the second connecting rod that two symmetries set up on the lateral wall of protective cover, seted up the second screw hole on the second connecting rod, first screw hole and second screw hole pass through third screwed connection.

Preferably, the side wall of the protective cover, which is abutted against the watt-hour meter, is connected with a rubber pad, so that the gap between the protective cover and the watt-hour meter is reduced.

The utility model has the advantages that:

the device fixes the cable connected with the wiring terminal by utilizing the support arc-shaped section and the pressing plate arc-shaped section, so that the phenomenon that the connection part of the cable and the wiring terminal is pulled to cause separation under the action of external force is prevented;

the arrangement of the protective cover can protect the watt-hour meter installed outdoors from moisture condensation and impurities, thereby enhancing the safety performance of the watt-hour meter in the use process.

Drawings

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

FIG. 2 is a schematic view of a partial structure of the present invention;

fig. 3 is a schematic structural diagram of embodiment 2 of the present invention;

FIG. 4 is a partial structural view of embodiment 2;

reference numerals: 1-electric meter; 101-a terminal; 2-a support plate; 201-supporting the arc segment; 3, pressing a plate; 301-platen arc segment; 4-a first screw; 5-a second screw; 6-first connecting rod; 7-a protective cover; 8-a second connecting rod; 9-third screw.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1

Referring to fig. 1-2, a watt-hour meter with a cable fixing device comprises a watt-hour meter 1, a wiring terminal 101 is arranged on the watt-hour meter 1, a supporting plate 2 is connected on the watt-hour meter 1, four supporting arc-shaped sections 201 protruding downwards are arranged on the supporting plate 2, the four supporting arc-shaped sections 201 are distributed in a straight line at equal intervals and are positioned under the wiring terminal 101,

the department articulates at the upper end center of backup pad 2 has two clamp plates 3, the expansion end of clamp plate 3 keeps away from each other, all be provided with two convex clamp plate segmental arcs 301 downwards on every clamp plate 3, clamp plate segmental arc 301 is located the inside of supporting segmental arc 201, clamp plate 3 is through first screw 4 and backup pad 2 threaded connection, two first screws 4 are located four clamp plate segmental arc 301's outside, clamp plate 3 is through second screw 5 and backup pad 2 threaded connection, second screw 5 is located between two clamp plate segmental arcs 301.

In the present case, the cable that will be connected with binding post 101, place in the support segmental arc 201 in backup pad 2, rotate clamp plate 3, make clamp plate segmental arc 301 be located the inside of supporting segmental arc 201, support segmental arc 201 and clamp plate segmental arc 301 and carry out the centre gripping to the cable, fix the position of backup pad 2 and clamp plate 3 through first screw 4, the cable is fixed between support segmental arc 201 and clamp plate segmental arc 301, this device is fixed to the cable of being connected with binding post 101, prevent under the effect of external force, the cable is pulled with binding post 101's junction, cause the phenomenon that breaks away from, this device simple structure, and convenient operation.

Example 2

As shown in fig. 3-4, the watt-hour meter 1 is connected with the first connecting rods 6 symmetrically arranged, the first connecting rods 6 are provided with first threaded holes, the watt-hour meter 1 is hinged with the protective cover 7, the protective cover 7 is connected with a rubber pad on the side wall abutting against the watt-hour meter 1, the connecting terminal 101 is located inside the protective cover 7, the protective cover 7 is a box body with four side walls and an internal hollow cavity, the outer side wall of the protective cover 7 is connected with two second connecting rods 8 symmetrically arranged, the second connecting rods 8 are provided with second threaded holes, and the first threaded holes and the second threaded holes are connected through third screws 9.

In the present case, when connecting the cable on binding post 101, open protective cover 7, connect the back that finishes, rotate protective cover 7 and close and 1 contacts with the kilowatt-hour meter, utilize third screw 9 to connect second connecting rod 8 on the protective cover 7 and the head rod 6 on the kilowatt-hour meter 1, protective cover 7 carries out the protection of moisture condensation, impurity to installing outdoor kilowatt-hour meter 1, strengthens the security performance of kilowatt-hour meter 1 in the use.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a kilowatt-hour meter with cable fixing device, includes kilowatt-hour meter (1), be provided with binding post (101), its characterized in that on kilowatt-hour meter (1): the watt-hour meter (1) is connected with a supporting plate (2), the supporting plate (2) is provided with four supporting arc sections (201) which protrude downwards,

the utility model discloses a clamp plate, including backup pad (2), clamp plate arc section (201), clamp plate arc section (301), two first screws (4) are located the outside of four clamp plate arc sections (301) through first screw (4) and backup pad (2) threaded connection, two first screws (4) are located the outside of four clamp plate arc sections (301).

2. An electricity meter with cable fixing means according to claim 1 characterised in that: the four supporting arc-shaped sections (201) are distributed in a straight line at equal intervals and are positioned right below the wiring terminal (101).

3. An electricity meter with cable fixing means according to claim 1 characterised in that: the pressing plate (3) is in threaded connection with the supporting plate (2) through a second screw (5), and the second screw (5) is located between the two pressing plate arc sections (301).

4. An electricity meter with cable fixing means according to claim 1 characterised in that: be connected with head rod (6) that the symmetry set up on kilowatt-hour meter (1), seted up first screw hole on head rod (6), kilowatt-hour meter (1) articulates there is protective cover (7), and binding post (101) are located the inside of protective cover (7), and protective cover (7) are for having four lateral walls and the hollow box body in inside, be connected with second connecting rod (8) that two symmetries set up on the lateral wall of protective cover (7), seted up the second screw hole on second connecting rod (8), first screw hole and second screw hole pass through third screw (9) and connect.

5. An electricity meter with cable fixing means according to claim 4, characterised in that: and a rubber pad is connected to the side wall of the protective cover (7) which is abutted against the watt-hour meter (1).