Electric energy metering box convenient to install

Abstract

The utility model discloses an electric energy metering box convenient to install, which comprises a box body, a first hoop ring and a second hoop ring, supporting blocks are arranged at the upper and lower parts of the two sides of the back surface of the box body, a blocking part and a liftable fixing plate are arranged above the supporting blocks, extension arms are arranged on the two sides of the first hoop ring, and the first hoop ring and the second hoop ring are connected through the extension arms. The first hoop ring and the second hoop ring are arranged on the supporting block, are inserted into the supporting block and abut against the blocking part, the extension arm is provided with a plurality of retaining grooves at equal intervals, the second hoop ring is arranged on the extension arm in a sleeving mode, the second hoop ring and the first hoop ring form a hole for clamping the telegraph pole, and the second hoop ring is provided with a first fastener so that the second hoop ring and the first hoop ring can be connected and fixed. According to the utility model, the first hoop ring is firstly fixed on the telegraph pole, finally, the extension arm is inserted into the supporting block, and the supporting block is prevented from being separated from the groove through the blocking part, so that convenience is provided for pressing the fixing plate on the first hoop ring, and the product has the advantages of being convenient to install and labor-saving in installation.

Description

Technical Field

[0001] The utility model relates to the technical field of metering boxes, in particular to an electric energy metering box convenient for installation. Background Art

[0002] The electric energy metering box is a conventional metering device and a necessary device before the power line enters the household. Especially in recent years, with the development of the economy, the acceleration of the pace of urbanization construction and the acceleration of industrial upgrading, especially the popularization of household appliances, the proportion of electricity consumption in the tertiary industry and residents has been continuously increasing, resulting in an increasing demand for electricity. The country has increased its investment in power infrastructure including rural power grid renovation and urban renovation. Therefore, the electric energy metering box, as a terminal metering device for electric power products, has broad development space.

[0003] Usually, the electric energy metering box is installed on the telegraph pole through a hoop. However, due to the self-weight of the box body plus the need to turn the bolts of the hoop to fix the hoop on the telegraph pole, problems such as inconvenient installation and long time consumption occur. Therefore, the applicant has made a beneficial design and found a method to solve the above problems. The technical solution to be introduced below was generated under this background. Summary of the Invention

[0004] The purpose of the utility model is to overcome the deficiencies of the above-mentioned traditional electric energy metering box design and provide a product that is convenient for installation and labor-saving in installation.

[0005] To solve the above problems, the utility model adopts the following technical solutions.

[0006] An electric energy metering box convenient for installation, including a box body, a first hoop ring, and a second hoop ring. Support blocks are provided at the upper and lower parts on both sides of the back of the box body. A blocking portion and a liftable fixing plate are provided above the support blocks. Extension arms are provided on both sides of the first hoop ring and are inserted into the support blocks and abut against the blocking portion. A number of equally spaced anti-retreat grooves are provided on the extension arms. The second hoop ring is sleeved on the extension arms and forms a hole for clamping the telegraph pole with the first hoop ring. The second hoop ring is provided with a first fastener to connect and fix the second hoop ring and the first hoop ring. The fixing plate is provided with a number of equally spaced convex blocks and is inserted into the anti-retreat grooves. The fixing plate is provided with a second fastener to connect and fix the fixing plate and the support block.

[0007] Preferably, guide grooves are provided on both sides of the second hoop ring.

[0008] Preferably, the extension arm is provided with a limiting through hole, and the extension arm passes through the guide groove.

[0009] Preferably, the first fastener is set as a bolt, and the first fastener is arranged in the limiting through hole.

[0010] Preferably, the first hoop ring and the second hoop ring are provided with screw rods, and two nuts are provided at both ends of the screw rods, and the two ends of the first hoop ring and the second hoop ring are abutted, for adjusting the distance between the first hoop ring and the second hoop ring on the electric pole.

[0011] Preferably, reinforcing ribs are provided between the support block and the back surface of the box body. The support block is provided with an open groove, the blocking portion is arranged at the top of the groove and close to the back surface of the box body, and threaded holes are provided on both sides of the top of the groove.

[0012] Preferably, a spring is provided between the head of the second fastener and the fixing plate and acts on the second fastener. The second fastener is arranged as a screw and is threadedly connected to the threaded hole.

[0013] Beneficial effects:

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] In the present utility model, the first hoop ring is fixed on the electric pole through the second hoop ring. After the first hoop ring is fixed, the box body is taken and the support block is aligned with the extension arm. After the extension arm is inserted therein, due to the existence of the blocking portion, the extension arm is prevented from disengaging from the groove. Furthermore, it is convenient to press the second fixing plate against the extension arm through the second fastener, and the convex block is inserted into the anti-retreat groove, while increasing the friction force, preventing the extension arm from disengaging from the groove, making the connection between the box body and the first hoop ring stable, overcoming the problems proposed in the background art, and making the product have the advantages of being easy to install and labor-saving in installation. Description of the drawings

[0016] Figure 1 is a schematic structural diagram of an electricity metering box easy to install according to the present utility model;

[0017] Figure 2 is a schematic side sectional structural diagram of an electricity metering box easy to install according to the present utility model;

[0018] Figure 3 is for the present utility model Figure 2 a partial structural enlarged view of detail A of an electricity metering box easy to install;

[0019] Figure 4 is an exploded view of an electricity metering box easy to install according to the present utility model Figure 1 ;

[0020] Figure 5 is an exploded view of an electricity metering box easy to install according to the present utility model Figure 2 ;

[0021] The corresponding relationship between the reference numerals in the drawings and the component names is as follows:

[0022] Reference numerals: 1, box body; 2, first hoop ring; 3, second hoop ring; 4, fixed plate; 5, first fastener; 6, second fastener; 7, spring; 8, screw; 9, electric pole 9; 11, support block; 12, blocking portion; 13, reinforcing rib; 14, groove; 15, threaded hole; 21, extension arm; 22, anti-back-off groove; 23, limit through hole; 31, guide groove; 41, convex block; 81, nut. Detailed implementation manners

[0023] Next, the technical solutions of the present utility model will be clearly and completely described in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0025] In the embodiments of the present utility model, "and / or" only describes the association relationship of associated objects, indicating that there can be three relationships. For example, A and / or B can represent: A exists alone, A and B exist simultaneously, and B exists alone. In addition, the character " / " in this article generally represents an "or" relationship between the associated objects before and after.

[0026] Reference example Figures 1 to 5 A power metering box that is easy to install, including a box body 1, a first hoop ring 2, and a second hoop ring 3. Support blocks 11 are provided at the upper and lower parts on both sides of the back of the box body 1. A blocking portion 12 and a liftable fixed plate 4 are provided above the support blocks 11. Extension arms 21 are provided on both sides of the first hoop ring 2, are inserted into the support blocks 11, and abut against the blocking portion 12. A plurality of equally spaced anti-back-off grooves 22 are provided on the extension arms 21. The second hoop ring 3 is sleeved on the extension arms 21 and forms a hole for clamping the electric pole 9 with the first hoop ring 2. The second hoop ring 3 is provided with a first fastener 5 to connect and fix the second hoop ring 3 and the first hoop ring 2. A plurality of equally spaced convex blocks 41 are provided on the fixed plate 4 and are inserted into the anti-back-off grooves 22. The fixed plate 4 is provided with a second fastener 6 to connect and fix the fixed plate 4 and the support block 11;

[0027] It is worth mentioning that guide grooves 31 are provided on both sides of the second hoop ring 3. The guide grooves 31 are used in cooperation with the extension arms 21 to provide a guiding function for the second hoop ring 3;

[0028] It is worth mentioning that the extension arm 21 is provided with a limit through hole 23. The extension arm 21 passes through the guide groove 31. The limit through hole 23 is used in cooperation with the first fastener 5 to limit the forward and backward movement of the second hoop 3;

[0029] It is worth mentioning that the first fastener 5 is set as a bolt, and the first fastener 5 is arranged in the limit through hole 23. The bolt fixes the second hoop 3 at the position after movement;

[0030] It is worth mentioning that the first hoop 2 and the second hoop 3 are provided with screw rods 8. Two nuts 81 are arranged at both ends of the screw rod 8 and abut against both ends of the first hoop 2 and the second hoop 3, so as to adjust the distance between the first hoop 2 and the second hoop 3 on the telegraph pole 9. By adjusting the screw rod 8 and the nuts 81, the distances between the first hoops 2 and between the second hoops 3 are adjusted, so as to adapt to the distance between the support blocks 11 at the upper and lower parts of the back surface of the box body 1, further improving the installation convenience;

[0031] It is worth mentioning that a reinforcing rib 13 is arranged between the support block 11 and the back surface of the box body 1. The support block 11 is provided with an open groove 14. The blocking part 12 is arranged at the top of the groove 14 and close to the back surface of the box body 1. Threaded holes 15 are arranged on both sides of the top of the groove 14. The reinforcing rib 13 improves the connection structure strength between the support block 11 and the box body 1. The open groove 14 facilitates the extension arm 21 to enter it. The blocking part 12 prevents the extension arm 21 from disengaging from the groove 14 when the fixing plate 4 is not pressed down. The threaded holes 15 are used in cooperation with the second fastener 6;

[0032] It is worth mentioning that a spring 7 is arranged 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 threadedly connected to the threaded hole 15. The spring 7 increases the friction between the second fastener 6 and the threaded hole 15, improving the connection stability.

[0033] Now, the working principle of the present utility model is described as follows:

[0034] First, by turning the nuts 81, the distances between the first hoops 2 and between the second hoops 3 are adjusted, and the distance between the extension arms 21 is adjusted. The adjusted first hoops 2 are abutted against the telegraph pole 9, and their positions and heights on the telegraph pole 9 are adjusted. The second hoop 3 is sleeved on the extension arm 21, and the second hoop 3 is pushed to move towards the first hoop 2, and a clamping force is formed on the telegraph pole 9. The second hoop 3 is fixed at the position after movement by the first fastener 5. Thus, the fixing of the first hoop 2 is completed;

[0035] Lift the box body 1 so that the extension arm 21 is inserted into the groove 14 and abuts against the blocking portion 12. Then tighten the second fastener 6 so that the fixing plate 4 presses the extension arm 21 tightly in the groove 14 to complete the preliminary fixation of the extension arm 21 and the groove 14. The convex block 41 is inserted into the anti-withdrawal groove 22 to further improve the connection stability between the extension arm 21 and the groove 14 and prevent the extension arm 21 from being pulled out of the groove 14.

[0036] Through the above design, the product can achieve the advantages of easy installation and labor-saving installation.

[0037] The above content is a further detailed description of the present invention in combination with specific embodiments. It cannot be determined that the specific implementation of the present invention is only limited to these descriptions. For those of ordinary skill in the technical field to which the present invention belongs, without departing from the concept of the present invention, several simple deductions or substitutions can be made, and all should be regarded as belonging to the protection scope determined by the claims submitted for the present invention.

Claims

1. An electricity metering box convenient for installation, comprising a box body (1), a first hoop ring (2), and a second hoop ring (3), characterized in that: On the upper and lower parts of both sides of the back surface of the box body (1), there are support blocks (11). Above the support blocks (11), there are blocking parts (12) and a liftable fixing plate (4). On both sides of the first hoop (2), there are extension arms (21), which are inserted into the support blocks (11) and abut against the blocking parts (12). The extension arms (21) are provided with a number of equally spaced anti-retreat grooves (22). The second hoop (3) is sleeved on the extension arms (21) and forms a hole for clamping the utility pole (9) together with the first hoop (2). The second hoop (3) is provided with a first fastener (5) to connect and fix the second hoop (3) and the first hoop (2). The fixing plate (4) is provided with a number of equally spaced convex blocks (41), which are inserted into the anti-retreat grooves (22). The fixing plate (4) is provided with a second fastener (6) to connect and fix the fixing plate (4) and the support block (11).

2. The easy-to-install electric energy metering box according to claim 1, wherein: On both sides of the second hoop (3), there are guide grooves (31).

3. The easy-to-install electric energy metering box according to claim 2, wherein: The extension arms (21) are provided with limit through holes (23), and the extension arms (21) pass through the guide grooves (31).

4. The conveniently installable electric energy metering box according to claim 3, wherein: The first fastener (5) is set as a bolt, and the first fastener (5) is arranged in the limit through hole (23).

5. The electricity metering box convenient for installation according to claim 4, characterized in that: The first hoop (2) and the second hoop (3) are provided with a screw rod (8). At both ends of the screw rod (8), there are two nuts (81), which abut against both ends of the first hoop (2) and the second hoop (3) to adjust the distance between the first hoop (2) and the second hoop (3) on the utility pole (9).

6. The easy-to-install electric energy metering box according to claim 2, wherein: Between the support block (11) and the back surface of the box body (1), there is a reinforcing rib (13). The support block (11) is provided with an open groove (14). The blocking part (12) is arranged at the top of the groove (14) and close to the back surface of the box body (1). On both sides of the top of the groove (14), there are threaded holes (15).

7. The easy-to-install electric energy metering box according to claim 6, characterized in that: Between the head of the second fastener (6) and the fixing plate (4), there is a spring (7), which acts on the second fastener (6). The second fastener (6) is set as a screw and is threadedly connected to the threaded hole (15).

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