Electric energy metering box convenient to installation
Technical Field
The utility model relates to the technical field of metering boxes, in particular to an electric energy metering box convenient to install.
Background
The electric energy metering box is conventional metering equipment, is a necessary device before a power line enters a household, and particularly has wide development space as an electric power product terminal meter in recent years along with the development of economy, the acceleration of urban construction steps and the acceleration of industrialization, particularly the popularization of household appliances, and the continuous improvement of the specific gravity of electricity consumption of a third industry and residents, so that the electric power demand is continuously increased, and the investment of electric power infrastructures including rural power network transformation, urban transformation and the like is increased.
The electric energy metering box is usually installed on the telegraph pole through the anchor ear, but the anchor ear is fixed on the telegraph pole due to the dead weight of the box body and the bolt needed to be screwed, so that the problems of inconvenient installation and long time consumption occur.
Disclosure of Invention
The utility model aims to overcome the defects of the design of the traditional electric energy metering box and provides a product which is convenient to install and labor-saving to install.
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides an electric energy metering box convenient to installation, includes box, first hoop, second hoop of embracing, the upper and lower department of box back both sides is equipped with the supporting shoe, the supporting shoe top is equipped with the fixed plate that blocks portion, and liftable, the both sides of first hoop of embracing are equipped with the extension arm to insert and establish in the supporting shoe to the butt blocks portion, the extension arm is equipped with the equidistant stopping groove of a plurality of, the second hoop ring cover is established at the extension arm to form the hole that closes and press from both sides in the wire pole with first hoop, the second hoop ring is equipped with first fastener, makes second hoop and first hoop ring are connected fixedly, the fixed plate is equipped with the equidistant lug of a plurality of to insert and establish in stopping groove, the fixed plate is equipped with the second fastener, makes fixed plate and supporting shoe are connected fixedly.
Preferably, guide grooves are formed in two sides of the second hoop.
Preferably, the extension arm is provided with a limiting through hole, and the extension arm passes through the guide groove.
Preferably, the first fastener is configured as a bolt, and the first fastener is disposed in the limiting through hole.
Preferably, the first hoop ring and the second hoop ring are provided with screw rods, two ends of the screw rods are provided with two nuts, and the screw rods are abutted to two ends of the first hoop ring and the second hoop ring and used for adjusting the distance between the first hoop ring and the second hoop ring on the telegraph pole.
Preferably, a reinforcing rib is arranged between the supporting block and the back of the box body, the supporting block is provided with an open groove, the blocking part is arranged at the top of the groove and is close to the back of the box body, and threaded holes are formed in two sides of the top of the groove.
Preferably, a spring is arranged between the head of the second fastener and the fixing plate and acts on the second fastener, and the second fastener is arranged as a screw and is in threaded connection with the threaded hole.
The beneficial effects are that:
compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the first hoop ring is fixed on a telegraph pole through the second hoop ring, after the first hoop ring is fixed, the box body is taken to align the supporting block with the extension arm, the extension arm is inserted into the extension arm, and the extension arm is prevented from being separated from the groove due to the existence of the blocking part, so that the second fixing plate is conveniently pressed on the extension arm through the second fastener, the protruding block is inserted into the retaining groove, the friction force is increased, the extension arm is prevented from being separated from the groove, the box body is stably connected with the first hoop ring, the problem proposed by the background technology is overcome, and the product has the advantages of convenience in installation and labor saving in installation.
Drawings
FIG. 1 is a schematic view of an electrical energy metering box of the present utility model for easy installation;
FIG. 2 is a schematic side sectional view of an electrical energy metering box of the present utility model for easy installation;
FIG. 3 is an enlarged view of a detail A of the power meter box of FIG. 2 for easy installation, according to the present utility model;
FIG. 4 is an exploded view of an electrical energy metering box of the present utility model for ease of installation;
FIG. 5 is a second exploded view of an electrical energy metering box of the present utility model for ease of installation;
the correspondence between the reference numerals and the component names in the drawings is as follows:
Reference numeral 1, a box body; 2, a first hoop ring, 3, a second hoop ring, 4, a fixing plate, 5, a first fastening piece, 6, a second fastening piece, 7, a spring, 8, a screw rod, 9, a telegraph pole 9, 11, a supporting block, 12, a blocking part, 13, a reinforcing rib, 14, a groove, 15, a threaded hole, 21, an extension arm, 22, a retaining groove, 23, a limiting through hole, 31, a guide groove, 41, a bump, 81 and a nut.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements 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 utility model.
In the embodiment of the utility model, "and/or" is merely an association relationship describing the association object, and indicates that three relationships may exist, for example, a and/or B may indicate that a exists alone, and a and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
Referring to fig. 1 to 5, an electric energy metering box convenient to install comprises a box body 1, a first hoop ring 2 and a second hoop ring 3, wherein supporting blocks 11 are arranged at the upper and lower parts of two sides of the back surface of the box body 1, a blocking part 12 and a liftable fixing plate 4 are arranged above the supporting blocks 11, extension arms 21 are arranged at two sides of the first hoop ring 2, are inserted into the supporting blocks 11 and are abutted against the blocking part 12, the extension arms 21 are provided with a plurality of equidistant retaining grooves 22, the second hoop ring 3 is sleeved on the extension arms 21 and forms a hole clamped on a telegraph pole 9 with the first hoop ring 2, the second hoop ring 3 is provided with a first fastening piece 5, the second hoop ring 3 is fixedly connected with the first hoop ring 2, the fixing plate 4 is provided with a plurality of equidistant protruding blocks 41 and is inserted into the retaining grooves 22, and the fixing plate 4 is provided with a second fastening piece 6, so that the fixing plate 4 is fixedly connected with the supporting blocks 11;
It should be noted that, the two sides of the second hoop 3 are provided with guide grooves 31, and the guide grooves 31 are matched with the extension arms 21 to provide guiding function for the second hoop 3;
It should be noted that the extension arm 21 is provided with a limiting through hole 23, the extension arm 21 passes through the guide slot 31, and the limiting through hole 23 cooperates with the first fastener 5 to limit the back-and-forth movement of the second hoop 3;
It should be noted that the first fastening member 5 is provided as a bolt, and the first fastening member 5 is provided in the limiting through hole 23. The second hoop ring 3 is fixed at the movable position by the bolts;
It is worth mentioning that the first hoop ring 2 and the second hoop ring 3 are provided with screw rods 8, two ends of the screw rods 8 are provided with two nuts 81, and the two ends of the first hoop ring 2 and the two ends of the second hoop ring 3 are abutted to be used for adjusting the distance between the first hoop ring 2 and the second hoop ring 3 on the telegraph pole 9. The distance between the first hoop rings 2 and the distance between the second hoop rings 3 are adjusted through the screw rod 8 and the nut 81, so that the distance between the upper part and the lower part of the back surface of the box body 1 is matched with the distance between the supporting blocks 11, and the installation convenience is further improved;
It should be noted that a reinforcing rib 13 is arranged between the supporting block 11 and the back of the box body 1, the supporting block 11 is provided with an open groove 14, the blocking part 12 is arranged at the top of the groove 14 and is close to the back of the box body 1, threaded holes 15 are arranged at two sides of the top of the groove 14, the reinforcing rib 13 improves the connection structural strength of the supporting block 11 and the box body 1, the open groove 14 is convenient for the extension arm 21 to enter the groove, the blocking part 12 prevents the extension arm 21 from separating from the action of the groove 14 when the fixing plate 4 is not pressed down, and the threaded holes 15 are matched with the second fastening piece 6 for use;
It should be noted that a spring 7 is disposed between the head of the second fastener 6 and the fixing plate 4 and acts on the second fastener 6, the second fastener 6 is set as a screw and is screwed to the threaded hole 15, and the spring 7 increases the friction between the second fastener 6 and the threaded hole 15, so as to improve the connection stability.
The principle of use of the utility model will now be described as follows:
Firstly, the distance between the first hoop rings 2 and the distance between the second hoop rings 3 are adjusted by screwing the nuts 81, the distance between the extension arms 21 is adjusted, the adjusted first hoop rings 2 are abutted against the telegraph pole 9, the position and the height of the telegraph pole 9 are adjusted, the second hoop rings 3 are sleeved on the extension arms 21, the second hoop rings 3 are pushed to move towards the direction of the first hoop rings 2, clamping force is formed on the telegraph pole 9, the second hoop rings 3 are fixed at the movable position by the first fastener 5, and the fixation of the first hoop rings 2 is completed;
The box 1 is lifted, the extension arm 21 is inserted into the groove 14 and is abutted against the blocking part 12, the second fastener 6 is screwed down again, the fixing plate 4 is used for pressing the extension arm 21 into the groove 14, the primary fixing of the extension arm 21 and the groove 14 is completed, the protruding block 41 is inserted into the retaining groove 22, the connection stability of the extension arm 21 and the groove 14 is further improved, and the extension arm 21 is prevented from being pulled out of the groove 14.
Through the design scheme, the product can be conveniently installed, and the installation is labor-saving.
The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined in the appended claims.