Ammeter connection module and metering box

Abstract

The utility model belongs to the technical field of power equipment, and discloses an ammeter connection module and a metering box. The ammeter connecting module comprises a base and at least one connecting unit, a containing cavity is formed in the base, and each connecting unit comprises a connecting line, an electric energy meter and an outgoing line switch. Wherein the connecting line is arranged in the accommodating cavity, and the connecting line comprises an electric energy meter incoming and outgoing line connector and an outgoing line switch incoming and outgoing line connector which are arranged on the top surface of the base in a penetrating manner; the electric energy meter is mounted on the top surface and electrically connected with the electric energy meter incoming and outgoing line connector; and the wire outlet switch is arranged on the top surface and is electrically connected with the wire inlet and outlet connector of the wire outlet switch. According to the ammeter connection module, the installation of the ammeter is realized in a modularized manner, the wiring and maintenance difficulty is reduced, the line can be protected, and the risk of short circuit is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to power equipment technical field especially relates to a meter connection module and metering box. BACKGROUND

[0002] Metering box is mainly used for measuring electric energy, and the electric energy in the circuit is accurately measured through the built-in electric energy meter and other instruments. With the continuous increase of power grid capacity and the demand of centralized power distribution, the number of electric energy meters and small circuit breakers required by metering box is increasing, which makes the line connection inside the metering box more and more complex, and the wiring and maintenance difficulty increases sharply. Moreover, the line density and electrical connection points are also increasing, which easily causes the line temperature to rise too high and increases the risk of short circuit.

[0003] Therefore, it is urgent to provide a meter connection module and metering box to solve the above technical problems. UTILITY MODEL CONTENT

[0004] According to one aspect of the utility model, the utility model provides a meter connection module, which realizes the installation of electric energy meter through modularization, reduces the wiring and maintenance difficulty, and can protect the line and reduce the risk of short circuit.

[0005] To achieve this purpose, the utility model adopts the following technical scheme:

[0006] The meter connection module comprises a base and at least one connection unit, the base has a containing cavity inside, and the connection unit comprises:

[0007] The connection line is arranged in the containing cavity, and the connection line comprises an electric energy meter access line connector and an outgoing line switch access line connector arranged on the top surface of the base;

[0008] The electric energy meter is installed on the top surface and electrically connected with the electric energy meter access line connector;

[0009] The outgoing line switch is installed on the top surface and electrically connected with the outgoing line switch access line connector.

[0010] Optionally, a plurality of first incoming line slots and a plurality of first outgoing line slots are arranged on the electric energy meter, the electric energy meter access line connector comprises a first incoming line plug corresponding to the first incoming line slot and a first outgoing line plug corresponding to the first outgoing line slot, the first incoming line plug is inserted into the first incoming line slot, and the first outgoing line plug is inserted into the first outgoing line slot;

[0011] The outlet switch is provided with a plurality of second incoming line slots and a plurality of second outlet slots, the outlet switch incoming and outgoing line connectors include second incoming line plug heads corresponding to the second incoming line slots one by one, and second outlet plug heads corresponding to the second outlet slots one by one, the second incoming line plug heads are inserted into the second incoming line slots, and the second outlet plug heads are inserted into the second outlet slots.

[0012] Optionally, the connecting line includes:

[0013] The incoming line conductive row group includes an incoming line conductive row corresponding to the first incoming line slot one by one, and the incoming line conductive row is provided with the first incoming line plug head penetrating the top surface;

[0014] The outgoing line conductive row group includes an outgoing line conductive row corresponding to the first outgoing line slot one by one, and the outgoing line conductive row is provided with the first outgoing line plug head and the second incoming line plug head penetrating the top surface;

[0015] The connecting line conductive row group includes a connecting line conductive row corresponding to the second outgoing line slot one by one, and the connecting line conductive row is provided with the second outgoing line plug head penetrating the top surface.

[0016] Optionally, the incoming line conductive row includes a horizontal section and a vertical section connected to one end of the horizontal section, two ends of the horizontal section penetrate the opposite two side surfaces of the base, the other end of the vertical section is bent and penetrates the top surface to form the first incoming line plug head; or one end of the incoming line conductive row penetrates the side surface of the base, the other end is bent and penetrates the top surface to form the first incoming line plug head; and / or, one end of the outgoing line conductive row is bent and penetrates the top surface to form the first outgoing line plug head, the other end is bent and penetrates the top surface to form the second incoming line plug head; and / or, the connecting line conductive row is shaped, and one end of the connecting line conductive row penetrates the top surface to form the second outgoing line plug head.

[0017] Optionally, the incoming line conductive row, the outgoing line conductive row and the connecting line conductive row are each provided with two.

[0018] Optionally, the two incoming line conductive rows are arranged in the height direction and the length direction of the accommodating cavity; the two outgoing line conductive rows are arranged in the width direction of the accommodating cavity; and the two connecting line conductive rows are arranged in the width direction of the accommodating cavity.

[0019] Optionally, the connecting unit is provided with a plurality of connecting units, a plurality of the incoming line conductive row groups of the plurality of connecting units are arranged in the length direction of the accommodating cavity, a plurality of the outgoing line switch groups of the plurality of connecting units are arranged in the height direction of the accommodating cavity, and a plurality of the wiring conductive row groups of the plurality of connecting units are arranged in the width direction of the accommodating cavity.

[0020] Optionally, the connecting unit is provided with a plurality of connecting units, a plurality of the incoming line conductive row groups of the plurality of connecting units are arranged in the length direction of the accommodating cavity, a plurality of the outgoing line switch groups of the plurality of connecting units are arranged in the height direction of the accommodating cavity, and a plurality of the wiring conductive row groups of the plurality of connecting units are arranged in the width direction of the accommodating cavity.

[0021] Optionally, the connecting unit is provided with a plurality of connecting units, a plurality of the incoming line conductive row groups of the plurality of connecting units are arranged in the length direction of the accommodating cavity, a plurality of the outgoing line switch groups of the plurality of connecting units are arranged in the height direction of the accommodating cavity, and a plurality of the wiring conductive row groups of the plurality of connecting units are arranged in the width direction of the accommodating cavity.

[0022] Optionally, the base comprises a bottom shell and an upper cover, the accommodating cavity is arranged in the bottom shell, the upper cover is arranged at the top opening of the bottom shell, and a plurality of through holes are arranged on the upper cover and used for the incoming and outgoing line connectors of the electric energy meter and the incoming and outgoing line connectors of the outgoing line switch.

[0023] Optionally, the bottom of the base is provided with a plurality of outgoing line grooves in communication with the accommodating cavity and the outside, the outgoing line grooves are arranged in one-to-one correspondence with the wiring conductive rows, and one end of the wiring conductive row is arranged in the outgoing line groove.

[0024] Optionally, the connecting unit further comprises an electric meter socket, the electric meter socket is mounted on the top surface and electrically connected with the incoming and outgoing line connectors of the electric energy meter, and the electric energy meter is mounted on the electric meter socket and electrically connected with the electric meter socket.

[0025] According to another aspect of the utility model, the utility model also provides a metering box, including box body and the electric meter connection module of any one of the above technical solutions, the box body has an electric appliance chamber, and at least one electric meter connection module is arranged in the electric appliance chamber.

[0026] Optionally, the box body further has an incoming line chamber arranged on one side of the electric appliance chamber, the incoming line chamber is provided with an incoming line switch, a connecting conductive row group and an N-pole conductive row, and the connecting line further comprises a first external connector and a second external connector arranged on the side surface of the base; one end of the connecting conductive row group is electrically connected with the incoming line switch, the other end is electrically connected with the first external connector, and the N-pole conductive row is electrically connected with the second external connector.

[0027] The utility model has the advantages of:

[0028] The utility model provides a kind of electric meter connecting module, including base and at least one connecting unit.Wherein, connecting unit includes connecting line, electric energy meter and outgoing line switch.Connecting line is arranged in the accommodating cavity of base, and electric energy meter and outgoing line switch are both installed on the top surface of base, so set, by base, at least one connecting unit is integrated into one, this modular structure can be directly installed in metering box, improve the convenience of installation and maintenance.And, the number of connecting unit on base can be flexibly arranged according to design requirement, to meet the demand of metering box to different electric energy meter quantity, and use flexibility is higher.

[0029] Connecting line is arranged in the accommodating cavity of base, so that the main body of connecting line is not exposed, improve the security of the electric meter connecting module, to reduce short-circuit risk in turn.And, this way of pre-installing connecting line in base can optimize the line arrangement in metering box, and facilitate the assembly of metering box.

[0030] The utility model also provides a metering box, including box body and at least one above-mentioned electric meter connecting module.The metering box is equipped with the electric meter connecting module described above, is convenient for assembly and maintenance, and short-circuit risk is lower, and use safety is better. ACCURACY

[0031] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed to be used in the embodiment of the utility model will be simply introduced as follows, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to the content of the embodiment of the utility model and these drawings for the ordinary skilled in the art without paying creative labor.

[0032] Figure 1 It is the structural schematic diagram of electric meter connecting module provided by the utility model embodiment one;

[0033] Figure 2 It is Figure 1 The schematic diagram after hiding electric energy meter and outgoing line switch;

[0034] Figure 3 It is Figure 2 The schematic diagram after hiding upper cover;

[0035] Figure 4 It is the structural schematic diagram of base provided by the utility model embodiment one;

[0036] Figure 5 It is the exploded schematic diagram of base provided by the utility model embodiment one;

[0037] Figure 6is a structure schematic view of a connection unit under one perspective provided by the embodiment one of the utility model;

[0038] Figure 7 is a structure schematic view of a connection unit under another perspective provided by the embodiment one of the utility model;

[0039] Figure 8 is a cooperation schematic view of three connection units provided by the embodiment one of the utility model;

[0040] Figure 9 is a structure schematic view of an electric meter connection module provided by the embodiment two of the utility model;

[0041] Figure 10 is Figure 9 is a schematic view after hiding electric energy meter and outgoing line switch;

[0042] Figure 11 is Figure 10 is a schematic view after hiding upper cover;

[0043] Figure 12 is an exploded schematic view of a base provided by the embodiment two of the utility model;

[0044] Figure 13 is a structure schematic view of a connection unit under one perspective provided by the embodiment two of the utility model;

[0045] Figure 14 is a structure schematic view of a connection unit under another perspective provided by the embodiment two of the utility model;

[0046] Figure 15 is a cooperation schematic view of two connection units under one perspective provided by the embodiment two of the utility model;

[0047] Figure 16 is a cooperation schematic view of two connection units under another perspective provided by the embodiment two of the utility model;

[0048] Figure 17 is a structure schematic view of an incoming line conducting rail provided by the embodiment two of the utility model;

[0049] Figure 18 is a structure schematic view of an outgoing line conducting rail provided by the embodiment two of the utility model;

[0050] Figure 19 is a structure schematic view of a wiring conducting rail provided by the embodiment two of the utility model;

[0051] Figure 20 is a structure schematic view of an electric meter connection module provided by the embodiment three of the utility model;

[0052] Figure 21 is another structure schematic view of the electric meter connection module provided by the third embodiment of the utility model;

[0053] Figure 22 is a structure schematic view of the meter box provided by the fourth embodiment of the utility model;

[0054] Figure 23 is Figure 22 the schematic view after hiding the box body;

[0055] Figure 24 is another structure schematic view of the meter box provided by the fifth embodiment of the utility model;

[0056] Figure 25 is Figure 24 the schematic view after hiding the box body.

[0057] in the figure:

[0058] 10, box body; 11, electric appliance chamber; 12, incoming line chamber; 20, incoming line switch; 30, connection conductive row group; 31, connection conductive row; 40, N pole conductive row; 50, external connection conductive row group; 51, external connection conductive row;

[0059] 100, base; 110, bottom shell; 111, containing cavity; 112, outgoing line groove; 120, upper cover; 121, through hole;

[0060] 200, connection unit; 201, electric energy meter incoming and outgoing line joint; 2011, first incoming line plug-in head; 2012, first outgoing line plug-in head; 202, outgoing line switch incoming and outgoing line joint; 2021, second incoming line plug-in head; 2022, second outgoing line plug-in head; 203, first external connection joint; 204, second external connection joint; 210, connection line; 211, incoming line conductive row group; 2111, incoming line conductive row; 21111, horizontal section; 21112, vertical section; 212, outgoing line conductive row group; 2121, outgoing line conductive row; 213, wiring conductive row group; 2131, wiring conductive row; 220, electric energy meter; 230, outgoing line switch; 240, electric meter socket. DETAILED DESCRIPTION

[0061] The utility model will be further explained in detail below in combination with the drawings and embodiments. It can be understood that the specific embodiments described here are only used to explain the utility model, and not limit the utility model. In addition, it needs to be explained that in order to facilitate the description, only the part related to the utility model is shown in the drawings, not all structures.

[0062] In the description of the utility model, unless another definite provision and limitation, the term "link", "connect", "fix" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication or two elements of the interaction relationship.For the ordinary skilled person in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0063] In the utility model, unless another definite provision and limitation, the first feature is "on" or "under" the second feature can include the first and second features direct contact, also can include the first and second features are not direct contact but contact through the additional features between them.Moreover, the first feature is "on", "above" and "on" the second feature includes the first feature is directly above and obliquely above the second feature, or just indicates that the horizontal height of the first feature is higher than the second feature.The first feature is "under", "below" and "under" the second feature includes the first feature is directly below and obliquely below the second feature, or just indicates that the horizontal height of the first feature is less than the second feature.

[0064] In the description of the embodiment, the orientation or position relationship of the terms "on", "under", "left", "right" and the like is based on the orientation or position relationship shown in the drawing, only for the convenience of description and simplification of operation, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the utility model.In addition, the terms "first", "second" are only used to distinguish in the description, and have no special meaning.

[0065] Embodiment one

[0066] The embodiment provides a meter connection module, which realizes the installation of the electric energy meter in a modular manner, reduces wiring and maintenance difficulty, and can protect the line, thereby reducing the short circuit risk.

[0067] Specifically, as shown in the drawings, the meter connection module comprises a base 100 and at least one connection unit 200. Figures 1-8 The connection line 210 is arranged in the accommodating cavity 111 of the base 100, and the connection line 210 comprises an electric energy meter access line connector 201 and an outgoing line switch access line connector 202 arranged on the top surface of the base 100.The electric energy meter 220 is installed on the top surface and electrically connected with the electric energy meter access line connector 201.The outgoing line switch 230 is installed on the top surface and electrically connected with the outgoing line switch access line connector 202.

[0068] The meter connection module provided in this embodiment integrates at least one connection unit 200 into a single unit via a base 100. This modular structure allows for direct installation within the metering box, improving the convenience of installation and maintenance. Furthermore, the number of connection units 200 on the base 100 can be flexibly arranged according to design requirements to meet the metering box's needs for different numbers of electricity meters 220, offering high flexibility. Additionally, the connection line 210 is housed within the receiving cavity 111 of the base 100, ensuring that the main body of the connection line 210 is not exposed, thus improving the safety of the meter connection module and reducing the risk of short circuits. Moreover, this method of pre-installing the connection line 210 within the base 100 optimizes the wiring layout within the metering box and facilitates the assembly of the metering box.

[0069] Optionally, see [link to relevant documentation] Figure 1 and Figure 3 In one possible embodiment, each meter connection module includes multiple connection units 200, wherein multiple energy meters 220 of the multiple connection units 200 are connected along the length direction of the top surface ( Figure 3 The multiple connecting units 200 are arranged in parallel at intervals (in the direction shown by the Z-axis), and the multiple outgoing switches 230 of the multiple connecting units 200 are arranged at the bottom of the top surface and along the width direction of the top surface. Figure 3 The meters are arranged in parallel intervals (as shown in the Y-axis direction). This arrangement facilitates the assembly of the electricity meter 220 and the outgoing switch 230.

[0070] Optionally, in this embodiment, the energy meter 220 can be a pluggable energy meter 220. Specifically, the energy meter 220 is provided with multiple first inlet slots and multiple first outlet slots, such as... Figure 2 As shown, the electricity meter inlet / outlet connector 201 includes a first inlet plug 2011 corresponding to a first inlet slot, the first inlet plug 2011 being inserted into the first inlet slot, and a first outlet plug 2012 corresponding to a first outlet slot, the first outlet plug 2012 being inserted into the first outlet slot. The outlet switch 230 is provided with multiple second inlet slots and multiple second outlet slots, such as... Figure 2 As shown, the inlet / outlet connector 202 of the outlet switch includes a second inlet plug 2021 corresponding to the second inlet slot, the second inlet plug 2021 being inserted into the second inlet slot, and a second outlet plug 2022 corresponding to the second outlet slot, the second outlet plug 2022 being inserted into the second outlet slot.

[0071] The electricity meter 220 is electrically connected to the first incoming plug 2011 and the first outgoing plug 2012, and the outgoing switch 230 is electrically connected to the second incoming plug 2021 and the second outgoing plug 2022 by plugging in. Compared with the traditional wire connection method, this method is more convenient for installation, replacement and maintenance.

[0072] It is worth mentioning that the electric energy meter 220 can be a single-phase electric energy meter, a three-phase electric energy meter, etc., which can be set according to actual needs. Correspondingly, the number of the first incoming line plug-in head 2011 and the first outgoing line plug-in head 2012 can be set according to the model of the electric energy meter 220 as needed.

[0073] It is worth mentioning that the model and number of the outgoing line switch 230 can be set according to the model of the electric energy meter 220.

[0074] Optionally, continuing to refer to Figure 2 , Figure 4 and Figure 5 , in the embodiment, the base 100 includes a bottom shell 110 and an upper cover 120, the bottom shell 110 is internally provided with a receiving cavity 111, and the upper cover 120 is provided at the top opening of the bottom shell 110, that is, the upper cover 120 is the top surface of the base 100. The upper cover 120 is provided with a plurality of through holes 121 for the power meter incoming and outgoing line connectors 201 and the outgoing line switch incoming and outgoing line connectors 202 to pass through. The base 100 has a simple structure and facilitates assembly of the connection unit 200.

[0075] Further, continuing to refer to Figure 3 , Figure 6 and Figure 7 , the connection line 210 includes an incoming line conductive row group 211, an outgoing line conductive row group 212, and a wiring conductive row group 213. The incoming line conductive row group 211 includes an incoming line conductive row 2111 corresponding to the first incoming line slot, and the incoming line conductive row 2111 is provided with a first incoming line plug-in head 2011 passing through the top surface. The outgoing line conductive row group 212 includes an outgoing line conductive row 2121 corresponding to the first outgoing line slot, and the outgoing line conductive row 2121 is provided with a first outgoing line plug-in head 2012 and a second incoming line plug-in head 2021 passing through the top surface. The wiring conductive row group 213 includes a wiring conductive row 2131 corresponding to the second outgoing line slot, and the wiring conductive row 2131 is provided with a second outgoing line plug-in head 2022 passing through the top surface. The conductive row is used instead of the traditional wire, on the one hand, the line layout is simpler and more regular, and on the other hand, the installation stability is stronger.

[0076] Optionally, continuing to refer to Figure 1 , Figure 3 and Figure 7 , the incoming line conductive row 2111 can include a horizontal section 21111 and a vertical section 21112. The two ends of the horizontal section 21111 pass through the opposite two side surfaces of the base 100, so as to facilitate electrical connection with other electrical elements. One end of the vertical section 21112 is connected with the horizontal section 21111, and the other end of the vertical section 21112 is bent to form the first incoming line plug-in head 2011 passing through the top surface. The incoming line conductive row 2111 has a simple structure and facilitates processing and assembly.

[0077] It can be understood that the horizontal section 21111 is vertically arranged with the vertical section 21112.

[0078] It can be understood that the part of the incoming conductive row 2111 penetrating the side of the base 100 is used for wiring.

[0079] Optionally, continuing to refer to Figure 1 , Figure 3 and Figure 7 , one end of the outgoing conductive row 2121 is bent and penetrates the top surface of the base 100 to form the first outgoing plug-in head 2012, and the other end is bent and penetrates the top surface of the base 100 to form the second incoming plug-in head 2021. The outgoing conductive row 2121 has a simple structure and can be processed by bending, which is convenient for processing and has a low cost.

[0080] Optionally, continuing to refer to Figure 1 , Figure 3 and Figure 7 , the wiring conductive row 2131 can be -shaped, and one end of the wiring conductive row 2131 penetrates the top surface of the base 100 to form the second outgoing plug-in head 2022. The wiring conductive row 2131 has a simple structure and can also be processed by bending, which is convenient for processing and has a low cost.

[0081] Optionally, continuing to refer to Figures 2-4 , in the embodiment, the bottom of the base 100 is provided with a plurality of outgoing grooves 112 which are in communication with the accommodating cavities 111 and the outside, and the other end of the wiring conductive row 2131 is arranged in the outgoing groove 112 and used for electrical connection with other electrical components. In this way, the electrical isolation between the wiring conductive rows 2131 can be realized through the independent outgoing grooves 112, the risk of short circuit between the wiring conductive rows 2131 is reduced, and the outgoing grooves 112 can limit the position of the wiring conductive row 2131, which is convenient for the installation of the wiring conductive row 2131.

[0082] Optionally, in the embodiment, the electric energy meter 220 is a single-phase electric energy meter 220, so that the incoming conductive row 2111, the outgoing conductive row 2121 and the wiring conductive row 2131 in each connection line 210 are each provided with two.

[0083] Further, continuing to refer to Figure 3 and Figure 7 , in the embodiment, the two incoming conductive rows 2111 are arranged in the height direction (the direction indicated by the X axis in Figure 3 ) and the length direction (the direction indicated by the Z axis in Figure 3 ) of the accommodating cavity 111. The two outgoing conductive rows 2121 are arranged in the width direction (the direction indicated by the Y axis in Figure 3The two conductive busbars 2131 are spaced apart along the width direction of the receiving cavity 111 (as shown by the Y-axis). Figure 3 The conductors are spaced apart (as shown in the Y-axis direction). This arrangement ensures electrical insulation between the conductors while saving space.

[0084] Of course, the arrangement of the two incoming conductors 2111, the two outgoing conductors 2121 and the two connecting conductors 2131 can also be other, depending on actual needs, and this application does not make specific limitations.

[0085] Further, see also Figure 3 and Figure 8 In this embodiment, multiple connection units 200 are provided, wherein multiple incoming conductive bus groups 211 of the multiple connection units 200 are arranged along the length direction of the receiving cavity 111. Figure 3 Multiple conductive busbars 212 of multiple connecting units 200 are spaced apart along the height direction of the receiving cavity 111 (as shown by the Z-axis). Figure 3 Multiple conductive busbars 213 of multiple connection units 200 are spaced apart along the width direction of the receiving cavity 111, as shown in the X-axis direction. This arrangement makes the layout of the connection lines 210 simpler, occupies less space, and ensures the insulation distance between each conductive busbar group.

[0086] Alternatively, in one possible embodiment, three connection units 200 are integrated on each base 100.

[0087] Example 2

[0088] This embodiment provides an electricity meter connection module, which is largely the same in structure as Embodiment 1, with improvements only. Therefore, only the differences between the two are described here, and the structures identical to those in Embodiment 1 will not be repeated. In this embodiment, the same or corresponding technical features as in Embodiment 1 are referred to by the same reference numerals.

[0089] like Figures 9-14 As shown, in this embodiment, the electricity meter 220 is a three-phase electricity meter.

[0090] Specifically, the electricity meter 220 has four first incoming line slots and four first outgoing line slots. It can be understood that the four first incoming line slots and four first outgoing line slots correspond to the A, B, C, and N terminals of the three-phase electricity meter, respectively. For example... Figure 10As shown, the power meter incoming line connector 201 includes a first incoming line plug 2011 corresponding to the first incoming line slot, and a first outgoing line plug 2012 corresponding to the first outgoing line slot. The outgoing line switch 230 is provided with four second incoming line slots and four second outgoing line slots. It can be understood that the four second incoming line slots and the four second outgoing line slots correspond to the A, B, C and N poles of the three-phase power meter 220 respectively. As shown in Figure 10 As shown, the outgoing line switch incoming line connector 202 includes a second incoming line plug 2021 corresponding to the second incoming line slot, and a second outgoing line plug 2022 corresponding to the second outgoing line slot.

[0091] In this embodiment, the incoming line conductor group 211 includes four incoming line conductors 2111 corresponding to the A, B, C and N poles of the three-phase power meter respectively, the outgoing line conductor group 212 includes four outgoing line conductors 2121 corresponding to the A, B, C and N poles of the three-phase power meter respectively, and the wiring conductor group 213 includes four wiring conductors 2131 corresponding to the A, B, C and N poles of the three-phase power meter respectively.

[0092] Optionally, the four incoming line conductors 2111 can be arranged in parallel along the width direction of the accommodating cavity 111. The four outgoing line conductors 2121 can be arranged in parallel along the width direction of the accommodating cavity 111. The four wiring conductors 2131 can be arranged in parallel along the width direction of the accommodating cavity 111.

[0093] Of course, the arrangement between the four incoming line conductors 2111, the four outgoing line conductors 2121 and the four wiring conductors 2131 can also be other, which can be arranged according to actual needs, and the present application does not make specific limitation.

[0094] Optionally, continuing to refer to Figure 9 、 Figure 11 and Figure 14 , one end of the incoming line conductor 2111 is arranged on the side of the base 100, and the other end of the incoming line conductor 2111 is bent and arranged on the top surface to form the first incoming line plug 2011. The structure of the incoming line conductor 2111 is simple, and is convenient for processing and assembly.

[0095] It can be understood that the part of the incoming line conductor 2111 arranged on the side of the base 100 is used for wiring.

[0096] Optionally, the part of the incoming line conductor 2111 arranged on the side of the base 100 can be located on the top of the top surface.

[0097] Optionally, continuing to refer to Figure 9 , Figure 11 , Figure 14 and Figure 18 , one end of the outgoing line conductive row 2121 is bent to pass through the top surface of the base 100 to form a first outgoing line plug head 2012, and the other end is bent to pass through the top surface of the base 100 to form a second incoming line plug head 2021. The outgoing line conductive row 2121 is simple in structure and can be processed by bending, which is convenient to process and low in cost.

[0098] Optionally, continuing to refer to Figure 9 , Figure 11 , Figure 14 and Figure 19 , the wiring conductive row 2131 can be -shaped, and one end of the wiring conductive row 2131 passes through the top surface of the base 100 to form a second outgoing line plug head 2022. The wiring conductive row 2131 is simple in structure and can also be processed by bending, which is convenient to process and low in cost.

[0099] Further, as shown in Figures 15-17 , in the embodiment, the connection unit 200 is provided with multiple, and the multiple connection units 200 share a set of incoming line conductive row groups 211. Specifically, multiple first incoming line plug heads 2011 are arranged on the incoming line conductive row 2111 of the incoming line conductive row group 211 at intervals, and the first incoming line plug heads 2011 are arranged one by one corresponding to the electric energy meters 220 of the connection unit 200. The multiple connection units 200 share a set of conductive row groups, which can greatly simplify the wiring arrangement of the electric meter connection module. On the one hand, the material cost is reduced; on the other hand, assembly is facilitated; and on the other hand, the risk of short circuit is reduced.

[0100] Illustratively, continuing to refer to Figures 15-17 , the connection unit 200 is provided with two, and the connection lines 210 of the two connection units 200 include four incoming line conductive rows 2111, and each incoming line conductive row 2111 is provided with two first incoming line plug heads 2011, and the two first incoming line plug heads 2011 are respectively plugged into the first incoming line slots of the two electric energy meters 220.

[0101] Optionally, the two first incoming line plug heads 2011 are both processed by bending.

[0102] Optionally, continuing to refer to Figure 11 , Figure 15 and Figure 16 , the connection unit 200 is provided with multiple, and the multiple connection units 200 share a set of incoming line conductive row groups 211. The multiple outgoing line conductive row groups 212 corresponding to the multiple connection units 200 are arranged along the height direction of the accommodating cavity 111. Figure 11The plurality of connection units 200 are arranged along the width direction of the accommodating cavity 111, and the plurality of wiring conductive groups 213 corresponding to the plurality of connection units 200 are arranged along the width direction of the accommodating cavity 111. Figure 11 The plurality of connection units 200 are arranged along the width direction of the accommodating cavity 111, and the plurality of wiring conductive groups 213 corresponding to the plurality of connection units 200 are arranged along the width direction of the accommodating cavity 111.

[0103] Optionally, continuing to refer to Figure 11 and Figure 16 In the embodiment, the incoming conductive group 211 and any outgoing conductive group 212 are arranged in different layers along the height direction of the accommodating cavity 111 (i.e., the direction indicated by the X axis). Figure 11 In the embodiment, the incoming conductive group 211 and any outgoing conductive group 212 are arranged in different layers along the height direction of the accommodating cavity 111 (i.e., the direction indicated by the X axis).

[0104] Optionally, in the embodiment, two connection units 200 are integrated on each base 100.

[0105] Embodiment Three

[0106] The embodiment provides an electric meter connection module, which is substantially the same as the structures of the electric meter connection module of Embodiment One and Embodiment Two, and only improved on the basis of the electric meter connection module of Embodiment One and Embodiment Two. Therefore, only the differences are described herein, and the same structures of the electric meter connection module of Embodiment One and Embodiment Two are not described herein again. In the embodiment, the same or corresponding technical features of Embodiment One and Embodiment Two are indicated by the same reference signs.

[0107] Specifically, as shown in Figure 20 and Figure 21 In the embodiment, the connection unit 200 further comprises an electric meter socket 240, the electric meter socket 240 is installed on the top surface and electrically connected with the electric energy meter incoming and outgoing line connector 201, and the electric energy meter 220 is installed on the electric meter socket 240 and electrically connected with the electric meter socket 240. By arranging the electric meter socket 240, the installation of the electric meter on the base 100 is realized, so that the electric meter connection module can be applied to electric energy meters 220 of various structures, and the universality of the electric meter connection module is improved.

[0108] It can be understood that the structure of the electric meter socket 240 needs to be matched with the structure of the electric energy meter 220, so that only different electric meter sockets 240 need to be replaced according to design needs without changing the structure of the electric energy meter 220, thereby reducing the research and development cost.

[0109] Embodiment Four

[0110] The embodiment provides a metering box, which comprises a box body 10 and the electric meter connection module provided in Embodiment One or Embodiment Three. Since the electric meter connection module is used, the metering box is convenient to assemble and maintain, has low short circuit risk, and has good safety in use.

[0111] Specifically, as shown in Figure 22 andFigure 23 As shown, the box 10 has an electric appliance chamber 11, in which at least one meter connection module is arranged.

[0112] Optionally, in one possible embodiment, two meter connection modules are arranged in the electric appliance chamber 11, each of which includes two connection units 200, forming a four-meter-position (2x2) metering box. In another possible embodiment, two meter connection modules are arranged in the electric appliance chamber 11, each of which includes three connection units 200, forming a six-meter-position (2x3) metering box. In yet another possible embodiment, three meter connection modules are arranged in the electric appliance chamber 11, each of which includes three connection units 200, forming a nine-meter-position (3x3) metering box. In other possible embodiments, three meter connection modules are arranged in the electric appliance chamber 11, each of which includes four connection units 200, forming a twelve-meter-position (3x4) metering box.

[0113] Further, continuing to refer to Figure 22 and Figure 23 , the box 10 further has a line inlet chamber 12 arranged on one side of the electric appliance chamber 11, in which a line inlet switch 20, a connection conductor bar group 30, and an N-pole conductor bar 40 are arranged, and the connection line 210 further includes a first external connection joint 203 and a second external connection joint 204 which are arranged on the side surface of the base 100. Specifically, one end of the connection conductor bar group 30 is electrically connected with the line inlet switch 20, and the other end is electrically connected with the first external connection joint 203, and the N-pole conductor bar 40 is electrically connected with the second external connection joint 204. The electrical connection between the line inlet switch 20 and the meter connection module, and between the N-pole conductor bar 40 and the meter connection module is achieved through the conductor bars, which improves the stability of the connection and the regularity of the layout of the line.

[0114] Optionally, continuing to refer to Figure 23 , in this embodiment, in the same connection line 210, one horizontal segment 21111 passes through the end of the side surface of the base 100 to form the first external connection joint 203, and the other horizontal segment 2111 passes through the end of the side surface of the base 100 to form the second external connection joint 204. The connection conductor bar group 30 includes three connection conductor bars 31, which are respectively connected with the horizontal segments 21111 of the three line inlet conductor bars 2111. The N-pole conductor bar 40 has three outgoing ends, which are respectively connected with the horizontal segments 21111 of the other three line inlet conductor bars 2111.

[0115] Exemplarily, continuing to refer to Figure 23In the embodiment, two meter connection modules are arranged in the electric appliance chamber 11 of the meter box, each of which includes three connection units 200, and three electric energy meters 220 of each meter connection module are arranged one by one in correspondence, i.e., two meter connection modules form three pairs of corresponding electric energy meters 220, and the horizontal sections 21111 of the two incoming line conductive strips 2111 of each pair of electric energy meters 220 are connected in correspondence, and the horizontal section 21111 of the incoming line conductive strip 2111 of the meter connection module close to the incoming line switch 20 is connected with one of the connection conductive strips 31. In this way, the line arrangement structure of the meter box is simplified, and assembly is facilitated.

[0116] Further, the connection conductive strip 31 and the incoming line switch 20 are electrically connected by plug-in, which is simple in structure and facilitates assembly.

[0117] Further, continuing to refer to Figure 11 , the incoming line chamber 12 further comprises an external conductive strip group 50, which includes a plurality of external conductive strips 51, one end of each of which is electrically connected with the incoming line switch 20, and the other end is used for external connection with other electric appliance elements.

[0118] Optionally, the external conductive strip 51 is plug-in electrically connected with the incoming line switch 20, which is simple in structure and facilitates assembly.

[0119] Embodiment Five

[0120] The embodiment provides a meter box, which includes a box body 10 and the meter connection module provided in the embodiment two or the embodiment three. The meter box is facilitated in assembly and maintenance, has low short circuit risk, and is safe in use due to adoption of the meter connection module.

[0121] Specifically, as shown in Figure 24 , the box body 10 has an electric appliance chamber 11, and the electric appliance chamber 11 is provided with at least one meter connection module.

[0122] Optionally, in a possible embodiment, two meter connection modules are arranged in the electric appliance chamber 11, each of which includes two connection units 200, forming a four-meter-position (2x2) meter box. In another possible embodiment, three meter connection modules are arranged in the electric appliance chamber 11, each of which includes two connection units 200, forming a six-meter-position (3x2) meter box.

[0123] Further, as shown in Figure 24 and Figure 25As shown, the box body 10 further has a wire inlet chamber 12 arranged at one side of the electric appliance chamber 11, the wire inlet chamber 12 is internally provided with a wire inlet switch 20, a connecting conducting strip group 30 and an N-pole conducting strip 40, and the connecting line 210 further comprises a first external connecting joint 203 and a second external connecting joint 204 which are arranged at the side of the base 100. Specifically, one end of the connecting conducting strip group 30 is electrically connected with the wire inlet switch 20, and the other end is electrically connected with the first external connecting joint 203, and the N-pole conducting strip 40 is electrically connected with the second external connecting joint 204. The electric connection between the wire inlet switch 20 and the electric meter connecting module and between the N-pole conducting strip 40 and the electric meter connecting module is realized through the conducting strips, thereby improving the wiring stability and the regularity of the line layout.

[0124] Exemplarily, continuing to refer to Figure 25 In the embodiment, the connecting conducting strip group 30 comprises three connecting conducting strips 31, the electric appliance chamber 11 is internally provided with two electric meter connecting modules, each electric meter connecting module comprises two connecting units 200, and the two connecting units 200 of each electric meter connecting module share a group of wire inlet conducting strip group 211, four wire inlet conducting strips 2111 of the wire inlet conducting strip group 211 are arranged at three of the four ends of the side of the base 100, one end is the first external connecting joint 203, and the other end is the second external connecting joint 204, the three first external connecting joints 203 are connected with the three connecting conducting strips 31, and the second external connecting joint 204 is connected with the N-pole conducting strip 40.

[0125] Further, the connecting conducting strip 31 and the wire inlet switch 20 are electrically connected through plug-in connection, which is simple in structure and convenient to assemble.

[0126] Further, continuing to refer to Figure 24 The wire inlet chamber 12 is further internally provided with an external conducting strip group 50, the external conducting strip group 50 comprises a plurality of external conducting strips 51, one end of each external conducting strip 51 is electrically connected with the wire inlet switch 20, and the other end is used for external connection with other electric appliance elements.

[0127] Optionally, the external conducting strip 51 is plug-in electrically connected with the wire inlet switch 20, which is simple in structure and convenient to assemble.

[0128] Obviously, the above embodiments of the utility model are only examples for clearly explaining the utility model, and are not the limitation to the embodiments of the utility model. For the ordinary skilled in the art, various obvious changes, re-adjustment and replacement can be made without departing from the protection scope of the utility model. Here, it is unnecessary and impossible to exhaust all the embodiments. Any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A meter connection module, characterized by The utility model relates to an electric meter connection module, including base (100) and at least one connection unit (200), the base (100) has the accommodation cavity (111) in, the connection unit (200) includes: The connection line (210) is arranged in the accommodation cavity (111), and the connection line (210) includes the electric energy meter incoming and outgoing line connector (201) and outgoing line switch incoming and outgoing line connector (202) passing through the top surface of the base (100); Electric energy meter (220) is installed on the top surface and is electrically connected with the electric energy meter incoming and outgoing line connector (201); Outgoing line switch (230) is installed on the top surface and is electrically connected with the outgoing line switch incoming and outgoing line connector (202).

2. The electric meter connection module of claim 1, wherein: The electric energy meter (220) is provided with a plurality of first incoming line slots and a plurality of first outgoing line slots, the electric energy meter incoming and outgoing line connector (201) includes a first incoming line plug (2011) corresponding to the first incoming line slot and a first outgoing line plug (2012) corresponding to the first outgoing line slot, the first incoming line plug (2011) is inserted into the first incoming line slot, and the first outgoing line plug (2012) is inserted into the first outgoing line slot; The outgoing line switch (230) is provided with a plurality of second incoming line slots and a plurality of second outgoing line slots, the outgoing line switch incoming and outgoing line connector (202) includes a second incoming line plug (2021) corresponding to the second incoming line slot and a second outgoing line plug (2022) corresponding to the second outgoing line slot, the second incoming line plug (2021) is inserted into the second incoming line slot, and the second outgoing line plug (2022) is inserted into the second outgoing line slot.

3. The meter connection module of claim 2, wherein, The connection line (210) includes: The incoming line conductor group (211) includes an incoming line conductor (2111) corresponding to the first incoming line slot, and the incoming line conductor (2111) is provided with the first incoming line plug (2011) passing through the top surface; The outgoing line conductor group (212) includes an outgoing line conductor (2121) corresponding to the first outgoing line slot, and the outgoing line conductor (2121) is provided with the first outgoing line plug (2012) and the second incoming line plug (2021) passing through the top surface; The wiring conductor group (213) includes a wiring conductor (2131) corresponding to the second outgoing line slot, and the wiring conductor (2131) is provided with the second outgoing line plug (2022) passing through the top surface.

4. The electric meter connection module of claim 3, wherein: The incoming wire conductive row (2111) includes a horizontal section (21111) and a vertical section (21112) connected to one end of the horizontal section (21111), both ends of the horizontal section (21111) are arranged through the opposite sides of the base (100), and the other end of the vertical section (21112) is bent and arranged out of the top surface to form the first incoming wire plug head (2011); or one end of the incoming wire conductive row (2111) is arranged through the side of the base (100), and the other end is bent and arranged out of the top surface to form the first incoming wire plug head (2011). And / or, one end of the outgoing wire conductive row (2121) is bent and arranged out of the top surface to form the first outgoing wire plug head (2012), and the other end is bent and arranged out of the top surface to form the second incoming wire plug head (2021). And / or, the wiring conductive bar (2131) is in the shape of One end of the wiring conductive bar (2131) penetrates out of the top surface to form the second wiring plug head (2022).

5. The meter connection module of claim 3, wherein, The incoming wire conductive row (2111), the outgoing wire conductive row (2121), and the wiring conductive row (2131) are all provided with two.

6. The electric meter connection module according to claim 5, wherein, The two incoming wire conductive rows (2111) are arranged in the height direction and the length direction of the accommodating cavity (111) at intervals. The two outgoing wire conductive rows (2121) are arranged in the width direction of the accommodating cavity (111) at intervals. The two wiring conductive rows (2131) are arranged in the width direction of the accommodating cavity (111) at intervals.

7. The meter connection module of claim 3, wherein, The connection unit (200) is provided with multiple groups, the multiple incoming wire conductive row groups (211) of the multiple connection units (200) are arranged in the length direction of the accommodating cavity (111) at intervals, the multiple outgoing wire conductive row groups (212) of the multiple connection units (200) are arranged in the height direction of the accommodating cavity (111) at intervals, and the multiple wiring conductive row groups (213) of the multiple connection units (200) are arranged in the width direction of the accommodating cavity (111) at intervals.

8. The meter connection module of claim 3, wherein, The connection unit (200) is provided with multiple groups, the multiple incoming wire conductive row groups (211) of the multiple connection units (200) are arranged in the length direction of the accommodating cavity (111) at intervals, the multiple outgoing wire conductive row groups (212) of the multiple connection units (200) are arranged in the height direction of the accommodating cavity (111) at intervals, and the multiple wiring conductive row groups (213) of the multiple connection units (200) are arranged in the width direction of the accommodating cavity (111) at intervals.

9. The meter connection module of claim 1, wherein, The connection unit (200) is provided with multiple groups, the multiple incoming wire conductive row groups (211) of the multiple connection units (200) are arranged in the length direction of the accommodating cavity (111) at intervals, the multiple outgoing wire conductive row groups (212) of the multiple connection units (200) are arranged in the height direction of the accommodating cavity (111) at intervals, and the multiple wiring conductive row groups (213) of the multiple connection units (200) are arranged in the width direction of the accommodating cavity (111) at intervals.

10. The meter connection module of claim 1, wherein, The base (100) comprises a bottom shell (110) and an upper cover (120), the accommodating cavity (111) is arranged in the bottom shell (110), the upper cover (120) is arranged on the top opening of the bottom shell (110), and a plurality of through holes (121) are arranged on the upper cover (120) and used for penetrating the electric energy meter incoming and outgoing line joint (201) and the outgoing line switch incoming and outgoing line joint (202).

11. The meter connection module of claim 3, wherein, A plurality of outgoing line grooves (112) are arranged on the bottom of the base (100) and communicate with the accommodating cavity (111) and the outside, the outgoing line grooves (112) are arranged in one-to-one correspondence with the wiring conductive strips (2131), and one end of the wiring conductive strips (2131) is arranged in the outgoing line groove (112).

12. The meter connection module of any one of claims 1-11, wherein, The connecting unit (200) further comprises an electric meter socket (240), the electric meter socket (240) is mounted on the top surface and electrically connected with the electric energy meter incoming and outgoing line joint (201), and the electric energy meter (220) is mounted on the electric meter socket (240) and electrically connected with the electric meter socket (240).

13. A metering box characterized by The box (10) has an electric appliance chamber (11), and at least one electric meter connecting module is arranged in the electric appliance chamber (11).

14. The metering box of claim 13, wherein, The box (10) further has a line inlet chamber (12) arranged on one side of the electric appliance chamber (11), the line inlet chamber (12) is provided with a line inlet switch (20), a connecting conductive strip group (30) and an N-pole conductive strip (40), the connecting line (210) further comprises a first external joint (203) and a second external joint (204) penetrating the side of the base (100), one end of the connecting conductive strip group (30) is electrically connected with the line inlet switch (20), the other end is electrically connected with the first external joint (203), and the N-pole conductive strip (40) is electrically connected with the second external joint (204).

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