Electric meter box

Abstract

An electric meter box comprises a box body, the box body is provided with a main control chamber, an auxiliary control chamber and a meter reading chamber, the box body is covered with a first box cover and a second box cover, pre-installation bottom plates are arranged in the main control chamber, the auxiliary control chamber and the meter reading chamber, and a wire binding unit is arranged on the pre-installation bottom plate located in the main control chamber. The wire binding unit is provided with a wire passing space for the connecting wires to penetrate through and fixes the connecting wires after the connecting wires penetrate through, and the wire passing space can be adjusted according to the number of the penetrating connecting wires so as to adapt to the number of the connecting wires. The beneficial effects of the utility model lie in that the installation of electronic components can be completed outside the box body through the pre-installation bottom plate, the installation is not limited by the limited space in the box body, and the pre-installation bottom plate is provided with the wire binding unit, which enables the connection wires to be arranged in a regular manner, thereby avoiding the occurrence of disorder. And the wire binding unit can be adjusted adaptively.

Description

Technical Field

[0001] The utility model relates to the technical field of electric meter boxes, in particular to an electric meter box. Background Art

[0002] The meter box refers to the box where the meter is installed. It is usually installed on the outdoor wall to protect the meter. The meter box is divided into single meter box, double meter box, etc. The difference lies in the number of installed meters. Among the commonly used meter boxes, in addition to double meter boxes and six meter boxes, single meter boxes are also particularly widely used.

[0003] Publication No. CN202794274U discloses an electric meter box, including an insulating base with multiple chambers and a transparent cover for sealing each chamber; the insulating base includes a main control chamber, a meter reading chamber, a collection chamber and a sub-control chamber; the main control chamber is equipped with a molded case circuit breaker for switching on and off the main circuit, the meter reading chamber is equipped with an electric meter for measuring the user's power consumption, the collection chamber is equipped with an intelligent data collector, and the sub-control chamber is equipped with a small circuit breaker for switching on and off each user's power circuit; the main control chamber, the meter reading chamber, the collection chamber and the sub-control chamber all have their own independent transparent cover. Although this kind of electric meter box can be used to meet the installation of electronic components, it has defects. First of all, the electronic components are directly set on the box body, so the installation operation of the electronic components needs to be carried out in the box body. The operating space provided inside the box body is limited, thereby limiting the user's installation operation, which will prolong the installation operation time. At the same time, there is also a lack of a wire binding structure, and the connection wires used to connect the electronic components are arranged in a disordered manner, which will affect subsequent maintenance. Utility Model Content

[0004] The utility model aims to solve the above-mentioned shortcomings of the prior art and provides an electric meter box for solving the above-mentioned problems.

[0005] The utility model adopts a technical solution to solve the technical problem: the electric meter box comprises a box body, the box body has a main control chamber, a sub-control chamber, and a meter reading chamber, the box body is covered with a first box cover at the main control chamber, and is covered with a second box cover at the sub-control chamber and the meter reading chamber, pre-installed base plates are arranged in the main control chamber, in the sub-control chamber, and in the meter reading chamber, a wire binding unit is arranged on the pre-installed base plate in the main control chamber, the wire binding unit has a wire passing spacing for connecting wires to pass through and fixes the connecting wires after the connecting wires pass through, and the wire passing spacing can be adjusted according to the number of connecting wires passing through to adapt to the number of connecting wires.

[0006] Further improvement, the wire binding unit includes an external connecting part and an internal adjusting part, the external connecting part is arranged on the pre-installed base plate and has at least two connection positions with the pre-installed base plate, the external connecting part has two symmetrically distributed sockets that define an adjustment guide direction, the internal adjusting part is located in the external connecting part and moves along the adjustment guide direction provided by the socket to adjust the spacing size of the wire spacing.

[0007] To further improve, the external connection part is configured as an arc-shaped curved member, which is bent to form a main part and two connection parts. The main part is used to set the socket and has two ends. The connection part is formed at the corresponding end and is connected to the pre-installed base plate by bolts.

[0008] For further improvement, the inner adjustment part is configured as a block-shaped component, the block-shaped component has a first distance base surface, the main body part has a second distance base surface that cooperates with the first distance base surface and forms a passing line spacing, and the first distance base surface is provided with a threaded rod matching the socket, the threaded rod is inserted into the socket and moves along the adjustment guide direction provided by the socket.

[0009] For further improvement, a fastening nut arranged outside the outer connecting part is screwed onto the threaded rod.

[0010] For further improvement, hidden hinges are provided between the box body and the first box cover, and between the second box cover.

[0011] To be further improved, the hidden hinge includes a mother part, a child part, and an axis part connecting the two, the mother part is arranged on the box body, the child part is arranged on the first box cover or the second box cover, and the axis part is arranged in the child part and is axially connected to the mother part.

[0012] Further improvement, the mother part includes a shaft connecting part and a box connecting part, the box connecting part is arranged on the box, and the shaft connecting part extends into the child part and is axially connected with the shaft part.

[0013] To be further improved, the sub-part includes a bracket, which is arranged on the first box cover or the second box cover and for the shaft connecting member to be placed inside, and the shaft part passes through the bracket and is axially connected to the shaft connecting member.

[0014] For further improvement, a limiting structure is provided on the shaft to prevent it from detaching from the bracket.

[0015] The beneficial effects of the utility model are:

[0016] The utility model can complete the installation of electronic components outside the box through the pre-installed bottom plate, and will not be restricted by the limited space in the box. At the same time, a wire binding unit is arranged on the pre-installed bottom plate. The wire binding unit arranges the connecting wires regularly to avoid confusion. Moreover, the wire binding unit can be adaptively adjusted according to the number of connecting wires passing through. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model, in which the second box cover is hidden;

[0018] Figure 2 It is a structural schematic diagram of the utility model;

[0019] Figure 3 It is a partially enlarged schematic diagram of the utility model, used to show the wire binding unit;

[0020] Figure 4 It is a partially enlarged schematic diagram of the utility model, used to show the hidden hinge. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings:

[0022] Referring to the accompanying drawings: This electric meter box includes a box body 1, which has a main control chamber 11, a sub-control chamber 12, and a meter reading chamber 13. The box body 1 is covered with a first box cover 2 at the main control chamber 11, and is covered with a second box cover 3 at the sub-control chamber 12 and the meter reading chamber 13. A pre-installed base plate 4 is provided in the main control chamber 11, the sub-control chamber 12, and the meter reading chamber 13. A wire binding unit 5 is provided on the pre-installed base plate 4 located in the main control chamber 11. The wire binding unit 5 has a wire passing spacing 51 for the connecting wire to pass through and fixes the connecting wire after the connecting wire passes through, and the wire passing spacing 51 can adjust the spacing size according to the number of connecting wires passing through to adapt to the number of connecting wires. The principle of the present invention is that the pre-installed base plate 4 is used to install electronic components, so that the installation of electronic components can be completed outside the box body 1, and will not be restricted by the limited space in the box body 1, and the installation of electronic components can be completed quickly. At the same time, a wire binding unit 5 is provided on the pre-installed base plate 4 in the main control chamber 11. The wire binding unit 5 is used to limit the connecting wires, so that the connecting wires are arranged regularly to avoid confusion. Moreover, the wire binding unit 5 can also adjust the distance of the wire spacing 51 according to the number of connecting wires passing through, so as to have good adaptability.

[0023] The wire-binding unit 5 includes an external connection part 52 and an internal adjustment part 53. The external connection part 52 is arranged on the pre-installed base plate 4 and has at least two connection positions with the pre-installed base plate 4. The external connection part 52 has two symmetrically distributed sockets 52-a that define an adjustment guide direction. The internal adjustment part 53 is located in the external connection part 52 and moves along the adjustment guide direction provided by the socket 52-a to adjust the spacing size of the wire spacing 51. The wire-binding unit 5 is connected to the pre-installed base plate 4 through the external connection part 52, and then realizes an adjustable connection with the internal adjustment part 53 through the socket 52-a, so that the size of the wire spacing 51 can be adjusted by moving the internal adjustment part 53 in the socket 52-a.

[0024] The external connection part 52 is configured as an arc-shaped curved member, which is bent to form a main part 52-b and two connecting parts 52-c. The main part 52-b is used to set the socket 52-a and has two ends. The connecting part 52-c is formed at the corresponding end and is connected to the pre-installed base plate 4 by bolts, which can simplify the difficulty of forming the external connection part 52 and obtain the required structural part. The main part 52-b can not only be used to set the socket 52-a, but also can make the two connecting parts 52-c match the connection position on the pre-installed base plate 4 through its bending amplitude, thereby facilitating the connection part 52-c to be connected to the pre-installed base plate 4.

[0025] The inner adjustment part 53 is configured as a block-shaped component, which has a first distance base surface 53-a, and the main body 52-b has a second distance base surface 52-b1 that cooperates with the first distance base surface 53-a and forms the line spacing 51. The first distance base surface 53-a is provided with a threaded rod 53-a1 that matches the socket 52-a. The threaded rod 53-a1 is inserted into the socket 52-a and moves along the adjustment guide direction provided by the socket 52-a. The block-shaped component provides the first distance base surface 53-a and serves as one of the limiting surfaces for forming the line spacing 51. The second distance base surface 52-b1 of the main body 52-b serves as another limiting surface for forming the line spacing 51, thereby quickly obtaining the line spacing 51. The threaded rod 53-a1 is used to cooperate with the socket 52-a and serves as the main component for adjusting the size distance of the line spacing 51. It adjusts the use position of the block component by moving in the socket 52-a.

[0026] A fastening nut 6 arranged outside the external connection part 52 is screwed onto the threaded rod 53-a1, and the fastening nut 6 is used to be threadedly connected to the threaded rod 53-a1. It is used to prevent the internal adjustment part 53 from continuing to move in the direction of expanding the size distance of the line spacing 51 after the size adjustment of the internal adjustment part 53 is completed. The movement in the shrinking direction is limited by the connecting wire placed in the line spacing 51, so as to achieve the purpose that the adjusted size distance of the line spacing 51 cannot be further adjusted.

[0027] Hidden hinges 7 are provided between the box body 1 and the first box cover 2, and between the second box cover 3. The first box cover 2 or the second box cover 3 can be swung by the hinges. At the same time, the hidden setting can reduce the part of the hidden hinge 7 exposed to the outside, thereby avoiding adverse reactions such as rusting of the hidden hinge 7 and increasing the service life.

[0028] The hidden hinge 7 includes a mother portion 71, a child portion 72, and a shaft portion 73 connecting the two. The mother portion 71 is arranged on the box body 1, the child portion 72 is arranged on the first box cover 2 or the second box cover 3, and the shaft portion 73 is arranged in the child portion 72 and is axially connected to the mother portion 71. Such an arrangement enables the hidden hinge 7 to have a part arranged on the box body 1 and a part arranged on the first box cover 2 or the second box cover 3, and the shaft portion 73 is used to realize the hinged cooperation between the mother portion 71 and the child portion 72.

[0029] The mother part 71 includes a shaft connection member 71-a and a box body connection member 71-b. The box body connection member 71-b is arranged on the box body 1. The shaft connection member 71-a extends into the sub-part 72 and is axially connected with the shaft part 73. Such an arrangement enables the mother part 71 to be arranged on the box body 1, and can also be axially connected with the shaft part 73 after being combined with the sub-part 72, so as to realize the swing of the first box cover 2 or the second box cover 3. In this embodiment, the box body connection member 71-b is composed of a fixed plate and an extension plate. The fixed plate is connected to the box body 1 by bolts. The extension plate is L-shaped and can be connected to the fixed plate and the shaft connection member 71-a at the same time, and the shaft connection member 71-a can be extended into the sub-part 72.

[0030] The sub-part 72 includes a bracket 72-a, which is arranged on the first box cover 2 or the second box cover 3 and for the shaft connecting member 71-a to be placed inside. The shaft portion 73 passes through the bracket 72-a and is axially connected to the shaft connecting member 71-a. Such an arrangement enables the sub-part 72 to be axially connected to the shaft portion 73 and to be combined with the shaft connecting member 71-a, and when the shaft connecting member 71-a enters, it can be confined in a fixed position without displacement, thereby achieving a stable combination of the sub-part 72 and the mother part 71. In this embodiment, the bracket 72-a is composed of a vertical connecting plate 72-a1, a transverse limiting plate 72-a2, and two transverse connecting plates 72-a3. The vertical connecting plate 72-a1 is arranged on the first box cover 2 or the second box cover 3 and combined with the side stop of the first box cover 2 or the second box cover 3 to form a space for the transverse limiting plate 72-a2 and the transverse connecting plate 72-a3 to be placed therein. The two transverse connecting plates 72-a3 are located at the upper and lower ends of the vertical connecting plate 72-a1 and for the shaft portion 73 to pass through. The transverse limiting plate 72-a2 is located between the two transverse connecting plates 72-a3 and forms a limited space for the shaft connecting member 71-a to be placed therein with the transverse connecting plate 72-a3 located below.

[0031] The shaft portion 73 is provided with a limiting structure to prevent it from detaching from the bracket 72-a. The upper end of the shaft portion 73 is threadedly connected to a cap sleeve 81, and the cap sleeve 81 is provided with an extension portion extending outward. The lower end of the extension portion is provided with an elastic hook 81-a. The elastic hook 81-a is hooked on the horizontal connecting plate 72-a3 when passing through the horizontal connecting plate 72-a3 located above, thereby limiting the shaft portion 73 on the sub-portion 72 and preventing it from falling off.

[0032] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. An electric meter box, comprising a box body (1), the box body (1) having a main control chamber (11), a secondary control chamber (12), and a meter reading chamber (13), the box body (1) having a first box cover (2) covering the main control chamber (11), and having a second box cover (3) covering the secondary control chamber (12) and the meter reading chamber (13), characterized in that: A pre-installed base plate (4) is provided in the main control chamber (11), the auxiliary control chamber (12), and the meter reading chamber (13). A wire binding unit (5) is provided on the pre-installed base plate (4) in the main control chamber (11). The wire binding unit (5) has a wire spacing (51) for connecting wires to pass through and fixes the connecting wires after the connecting wires pass through. The wire spacing (51) can be adjusted according to the number of connecting wires passing through to adapt to the number of connecting wires.

2. The electric meter box according to claim 1, characterized in that: The wire binding unit (5) comprises an external connection portion (52) and an internal adjustment portion (53); the external connection portion (52) is arranged on the pre-installed base plate (4) and has at least two connection positions with the pre-installed base plate (4); the external connection portion (52) has two symmetrically distributed plug holes (52-a) that define an adjustment guide direction; the internal adjustment portion (53) is located in the external connection portion (52) and moves along the adjustment guide direction provided by the plug holes (52-a) to adjust the spacing size of the wire spacing (51).

3. The electric meter box according to claim 2, characterized in that: The external connection portion (52) is configured as an arc-shaped curved member, the arc-shaped curved member is bent to form a main portion (52-b) and two connection portions (52-c), the main portion (52-b) is used to set the insertion hole (52-a) and has two ends, and the connection portion (52-c) is formed at the corresponding end and is connected to the pre-installed base plate (4) by bolts.

4. The electric meter box according to claim 3, characterized in that: The inner adjustment portion (53) is configured as a block-shaped component, the block-shaped component having a first distance base surface (53-a), the main body portion (52-b) having a second distance base surface (52-b1) that cooperates with the first distance base surface (53-a) and forms the line spacing (51), the first distance base surface (53-a) being provided with a threaded rod (53-a1) that matches the insertion hole (52-a), the threaded rod (53-a1) being inserted into the insertion hole (52-a) and moving along an adjustment guide direction provided by the insertion hole (52-a).

5. The electric meter box according to claim 4, characterized in that: A fastening nut (6) arranged outside the external connection portion (52) is screwed onto the threaded rod (53-a1).

6. The electric meter box according to claim 1, characterized in that: Hidden hinges (7) are provided between the box body (1) and the first box cover (2), and between the second box cover (3).

7. The electric meter box according to claim 6, characterized in that: The concealed hinge (7) comprises a mother part (71), a child part (72), and a shaft part (73) connecting the two, wherein the mother part (71) is arranged on the box body (1), the child part (72) is arranged on the first box cover (2) or the second box cover (3), and the shaft part (73) is arranged in the child part (72) and is axially connected to the mother part (71).

8. The electric meter box according to claim 7, characterized in that: The female portion (71) comprises an axle connection member (71-a) and a box body connection member (71-b), wherein the box body connection member (71-b) is arranged on the box body (1), and the axle connection member (71-a) extends into the sub-portion (72) and is axially connected to the axle portion (73).

9. The electric meter box according to claim 8, characterized in that: The sub-section (72) comprises a bracket (72-a), the bracket (72-a) being arranged on the first box cover (2) or the second box cover (3) and for the shaft connecting member (71-a) to be placed therein, and the shaft section (73) passing through the bracket (72-a) and being axially connected to the shaft connecting member (71-a).

10. The electric meter box according to claim 9, characterized in that: The shaft portion (73) is provided with a limiting structure for preventing it from detaching from the bracket (72-a).

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