CN220692540U - Wiring panel and distribution box - Google Patents

Abstract

The utility model discloses a wiring panel and a distribution box, wherein the wiring panel comprises a busbar group and a plurality of wiring modules, each wiring module comprises an interconnection frame and a wiring assembly, the connection frame is provided with a plug-in slot for installing a circuit breaker, and the wiring assembly comprises a wiring slot exposed from at least one side of the connection frame and a connection terminal extending into the plug-in slot from the bottom of the connection frame; the wiring modules are sequentially clamped in the first direction; among the wiring modules, part of wiring grooves are used for being connected with an external power line, and the rest of wiring grooves are used for supplying power for external electric appliances; the busbar group extends along the first direction, and the busbar group is arranged at the bottoms of the plugging grooves of the plurality of wiring modules. According to the utility model, the wiring groove is arranged on the wiring module to realize pre-wiring treatment, and when the circuit breaker is inserted, the circuit breaker is not required to be additionally wired again, and the circuit breaker is used for controlling the connection and disconnection between the busbar group and the wiring terminal to realize power distribution, so that the power distribution operation is simplified, and the plug-and-play of the circuit breaker is realized.

Description

Wiring panel and distribution box

Technical Field

The utility model relates to the technical field of piezoelectric devices, in particular to a wiring panel and a distribution box.

Background

The distribution box is at the end of the power transmission system and is an important component of the power system. At present, in domestic electric control systems (also called distribution boxes) in China, the circuit breaker is installed and fixed through the DIN guide rail, the DIN guide rail only plays a role of a fixing frame, and the circuit breaker can be used after being installed with other wiring, so that the distribution operation is complicated.

Disclosure of Invention

The utility model mainly aims to provide a wiring panel and a distribution box, and aims to solve the problem that after a traditional distribution box breaker is connected with the panel, the circuit breaker still needs to be wired, so that the distribution operation is complicated.

In order to achieve the above object, the present utility model provides a wiring panel, which includes a busbar assembly and a plurality of wiring modules, each of the wiring modules includes a connecting frame and a wiring assembly, the connecting frame is provided with a socket for installing a circuit breaker, and the wiring assembly includes a wiring slot exposed from at least one side of the connecting frame and a connection terminal extending into the socket from the bottom of the connecting frame; the wiring modules are sequentially clamped in the first direction; in the wiring modules, part of the wiring grooves are used for being connected with an external power line, and the rest of the wiring grooves are used for supplying power to an external electric appliance; the busbar group extends along a first direction, and is arranged at the bottoms of the plugging grooves of the wiring modules.

Optionally, the connecting frame includes two limiting plates arranged oppositely, and the inserting groove is formed between the two limiting plates; each limiting plate is provided with a clamping protrusion and a clamping plate on one side, which is away from the inserting groove, the clamping plate is provided with a clamping groove which is arranged along the vertical direction, and in two adjacent wiring modules, the clamping protrusion of one wiring module is clamped into the clamping groove of the other wiring module.

Optionally, first limit protrusions are disposed on opposite sides of the two limit plates.

Optionally, two edges of opposite sides of the two limiting plates respectively form a first protruding portion and a second protruding portion, and in two adjacent wiring modules, the first protruding portion of one wiring module and the second protruding portion of the other wiring module are mutually spliced to form a second limiting protrusion.

Optionally, each wiring module is provided with a PCB control board correspondingly, and a plug board is provided on the PCB control board, and penetrates through the bottom of the connection frame to extend into the plug slot.

Optionally, the plug board has four connection contacts, and four connection contacts are used for being connected with four connection shrapnel on the circuit breaker installed in the jack groove in a one-to-one correspondence to output a switch control signal or detect the on-off state of the circuit breaker.

Optionally, a busbar installation groove is formed in the bottom wall of the plugging groove, and the busbar installation grooves of the plurality of wiring modules are sequentially communicated to install the busbar group.

Optionally, the two sides of the connecting frame are provided with wire grooves, a partition plate is arranged between the two limiting plates, and the wire grooves are formed between each limiting plate and the partition plate; the wiring modules are divided into an input-output integrated module and a double-output integrated module, wherein the two ends of the input-output integrated module are respectively an input wiring groove and an output wiring groove, and the two ends of the double-output integrated module are respectively an output wiring groove; the number of the busbar groups is two, and the two busbar groups are arranged at the bottoms of the inserting grooves at two sides of the partition plate in a one-to-one correspondence manner.

Optionally, the plurality of wiring modules divide into input module and output module, input module's one end is provided with the input wiring groove, the one end of output is provided with the output wiring groove, the input wiring groove with the same side of output wiring groove sets up.

In addition, the utility model also provides a distribution box, which comprises a shell and the wiring panel, wherein the wiring panel is arranged in the shell.

According to the technical scheme, the wiring modules are divided into two types, one type is connected with a power line of an external power supply, the other types are used for supplying power to an external electric appliance, each wiring module is provided with a plug-in groove, in the use process, only the circuit breaker is required to be inserted into the plug-in groove, and the circuit breaker is provided with the elastic piece which is correspondingly connected with the busbar group and is correspondingly connected with the wiring terminal, so that the circuit breaker can control the connection groove and the corresponding connection terminal to be conducted or disconnected, and when the power line of the external power supply is conducted, a loop is established on the busbar group. Because the wiring module in this application has set up the wiring groove, can carry out wiring in advance and handle, when the circuit breaker inserts, need not to carry out wiring in addition to the circuit breaker again, but realize the distribution through switching on and disconnection between circuit breaker control busbar group and the binding post to simplify the distribution operation, realize the plug and play of circuit breaker.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic layout of a patch panel according to a first embodiment of the present utility model;

FIG. 2 is a schematic view of a patch panel according to a first embodiment of the present utility model;

FIG. 3 is a schematic diagram of a visual angle of the I/O integrated module according to a first embodiment of the present utility model;

FIG. 4 is a schematic diagram of a structure of an input-output integrated module according to another view angle of the first embodiment of the present utility model;

FIG. 5 is a schematic diagram of a dual output integrated module according to a first embodiment of the present utility model;

FIG. 6 is a schematic view of the interior of a splice of two connecting frames according to a first embodiment of the present utility model;

FIG. 7 is a schematic view of the exterior of a splice of two connecting frames in a first embodiment of the utility model;

FIG. 8 is a schematic diagram illustrating the cooperation between a plug board and a circuit breaker according to a first embodiment of the present utility model;

FIG. 9 is a schematic layout of a patch panel according to a second embodiment of the present utility model;

FIG. 10 is a schematic view of a patch panel according to a second embodiment of the present utility model;

FIG. 11 is a schematic diagram of an input module according to a second embodiment of the present utility model;

fig. 12 is a schematic structural diagram of an output module according to a second embodiment of the present utility model.

Reference numerals illustrate:

the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

The distribution box is at the end of the power transmission system and is an important component of the power system. At present, a domestic electric control system (also called a distribution box) is used for installing and fixing a circuit breaker through a DIN guide rail, the DIN guide rail only plays a role of a fixing frame, and the circuit breaker can be used after being installed with other wiring, so that the distribution operation is complicated, and the requirement of the circuit breaker on the spot can not be met.

The utility model provides a wiring panel and a distribution box, and aims to solve the problem of complicated distribution operation caused by wiring of a traditional distribution box breaker after the traditional distribution box breaker is connected with the panel.

As shown in fig. 1 and 2, in an embodiment of the present utility model, a patch panel 100 includes a busbar assembly 2 and a plurality of patch modules 1, each patch module 1 includes an interconnection frame 11 and a patch module 12, the connection frame 11 is provided with a jack slot 111 for installing a circuit breaker, and the patch module 12 includes a patch slot 121 exposed from at least one side of the connection frame 11 and a connection terminal 122 extending into the jack slot 111 from the bottom of the connection frame 11; the wiring modules 1 are sequentially clamped in the first direction; among the plurality of wiring modules 1, part of the wiring grooves 121 are used for being connected with an external power line, and the rest of the wiring grooves 121 are used for supplying power to an external electric appliance; the busbar set 2 extends along the first direction, and the busbar set 2 is disposed at the bottoms of the plugging slots 111 of the plurality of wiring modules 1.

In the above embodiment, the wiring modules 1 are divided into two types, one type is connected with the power line of the external power supply, the other type is used for supplying power to the external electric appliance, each wiring module 1 is provided with the plugging slot 111, in the use process, only the circuit breaker is required to be plugged into the plugging slot 111, the circuit breaker is provided with the elastic piece which is correspondingly connected with the corresponding elastic piece of the busbar 2 and is correspondingly connected with the wiring terminal, so that the circuit breaker can control the connection slot 121 and the corresponding connection terminal 122 to be connected or disconnected, and when the power line of the external power supply is conducted, a loop is established on the busbar 2. Because the wiring module 1 in this application has set up wiring groove 121, can carry out wiring in advance and handle, when the circuit breaker inserts, need not to carry out wiring in addition to the circuit breaker again, but realize the distribution through switching on and disconnection between circuit breaker control busbar group 2 and the binding post to simplify the distribution operation, realize the plug and play of circuit breaker.

In the first embodiment, as shown in fig. 1 to 8, the patch panel 100 is a four busbar panel.

Specifically, the two sides of the connection frame 11 are respectively provided with a wiring groove 121, the connection frame 11 comprises two limiting plates which are oppositely arranged and a partition plate 113 which is arranged between the two limiting plates, and a splicing groove 111 is formed between each limiting plate and the partition plate 113; the wiring modules 1 are divided into an input-output integrated module 11a and a double-output integrated module 11b, wherein the two ends of the input-output integrated module 11a are respectively an input wiring groove and an output wiring groove, and the two ends of the double-output integrated module 11b are respectively an output wiring groove; the number of the busbar groups 2 is two, and the two busbar groups 2 are correspondingly arranged at the bottoms of the splicing grooves 111 at two sides of the partition plate 113 one by one.

The wiring groove 121 and the corresponding connection terminal 122 are preloaded into an input/output assembly, the input assembly 12a is provided with an input wiring groove and an input terminal, the output assembly is provided with an output wiring groove and an output terminal, the connection frame 11 preloads the input assembly 12a and an output assembly (a second output assembly 12 c) which is arranged opposite to the input assembly 12a into an input/output integrated module 11a, or the connection frame 11 preloads two output assemblies (a first output assembly 12b and a second output assembly 12 c) which are arranged opposite to each other into a double output assembly, and a plurality of double output integrated modules 11b are sequentially connected behind the input/output integrated module 11a through the arrangement of the connection frame 11 so as to jointly form a structure with a single input port and multiple output ports.

Specifically, the busbar set 2 disposed at the bottom of the socket 111 corresponding to the input assembly 12a includes a busbar (1) and a busbar (2), the panel includes two input assemblies 12a, each input assembly 12a includes an input wiring slot, and an input terminal connected to the input wiring slot, where the input wiring slot is used to connect to a power line of an external power source; when the power supply is AC power supply, the input wiring groove of one input component 12a is used for being connected with the live wire (L) of the AC power supply, and can be communicated with the busbar (1) through a circuit breaker connected with the input wiring groove; while the input wiring slot of the other input assembly 12a is adapted to be connected to the neutral (N) of the AC power source and can be brought into communication with the busbar (2) by means of a circuit breaker connected thereto. This arrangement makes it possible to establish an ac circuit on the first busbar set 2. Of course, when the power supply is a DC power supply, the connection principle is similar to that described above, and will not be described here again.

Defining output components on the same side as the input components 12a as first output components 12b, each first output component 12b including two output wiring grooves and output terminals connected to the two output wiring grooves, respectively; when the first output component 12b outputs AC, one output terminal is connected with the busbar (1) through a breaker connected with the output terminal, so that an output wiring groove connected with the output terminal is used as an output live wire (L); the other output terminal is connected with the busbar (2) through a breaker connected with the other output terminal, so that an output wiring groove connected with the output terminal is taken as a zero line (N) of output.

Defining the output component located at the opposite side of the input component 12a as a second output component 12c, and the busbar group 2 arranged at the bottom of the plugging slot 111 corresponding to the second output component 12c includes a busbar (3) and a busbar (4), where the busbar (3) and the busbar (4) are conducted with the busbar (1) and the busbar (2) through a converter, and the converter is used to change the output type (AC to DC or change the output voltage), so that the first output component 12b and the second output component 12c form two different output specifications.

Specifically, each second output assembly 12c includes two output wiring grooves, and output terminals respectively connected to the two output wiring grooves; the second output module 12c is described as outputting DC ac, wherein one output terminal is connected to the busbar (3) through a circuit breaker connected to the second output module, and an output wiring groove connected to the output terminal is used as an output positive electrode (+); the other output terminal is connected with the busbar (4) through a breaker connected with the other output terminal, so that an output wiring groove connected with the output terminal is used as a negative electrode (-) of output.

The two limiting plates are a first limiting plate 1121 and a second limiting plate 1122 respectively, the bottom of the connecting frame 11 is recessed between the partition plate 113 and the first limiting plate 1121 to form two first busbar mounting grooves 117, the two first busbar mounting grooves 117 are respectively used for inserting the busbar (1) and (2), the bottom of the connecting frame 11 is recessed between the partition plate 113 and the second limiting plate 1122 to form two second busbar mounting grooves 117, and the two second busbar mounting grooves 117 are respectively used for inserting the busbar (3) and (4). The input assembly 12a or the first output assembly 12b is mounted on the first limiting plate 1121, while the input terminal or the first output terminal is arranged at the bottom of the connection frame 11 in a penetrating way and extends into the inserting groove 111 formed by the partition plate 113 and the first limiting plate 1121, the circuit breaker connected with the input end or the first output end is inserted into the inserting groove 111, the partition plate 113 and the first limiting plate 1121 limit the circuit breaker, and the circuit breaker connects the input terminal or the first output terminal with the first busbar group 2 (busbar (1) or (2)); the second output assembly 12c is mounted on the second limiting plate 1122, and the second output terminal is inserted into the insertion groove 111 formed by the partition plate 113 and the second limiting plate 1122 and extends to the bottom of the connection frame 11, and the circuit breaker connected to the second output terminal is inserted into the insertion groove 111, and the partition plate 113 and the second limiting plate 1122 limit the circuit breaker, so that the circuit breaker connects the output terminal with the second busbar group 2 (busbar (3) or (4)).

The first limiting plate 1121 faces one side of the second limiting plate 1122, and the second limiting plate 1122 faces one side of the first limiting plate 1121, and is provided with a first limiting protrusion 115, and specifically, the first limiting protrusion 115 is matched with a limiting structure on the circuit breaker to limit the left-right movement of the circuit breaker.

Further, the first protruding portion 1161 and the second protruding portion 1162 are disposed on the inner sides of the first limiting plate 1121 and the second limiting plate 1122, the first protruding portion 1161 is located at the left side edge, the second protruding portion 1162 is located at the right side edge, in two adjacent wiring modules, the second protruding portion 1162 of the left wiring module 1 and the first protruding portion 1161 of the right wiring module can be spliced to form the second limiting protrusion 116, and the second limiting module is located between two circuit breakers, so that the function of limiting separation is achieved.

Two adjacent connection frames 11 can select the form of matching the clamping protrusion 1141 with the clamping groove 1143, one side of each limiting plate away from the plugging groove 111 is provided with the clamping protrusion 1141 and the clamping plate 1142, the clamping plate 1142 is provided with the clamping groove 1143 arranged along the vertical direction, and in two adjacent wiring modules 1, the clamping protrusion 1141 of one wiring module 1 is clamped into the clamping groove 1143 of the other wiring module 1. Therefore, the two adjacent connecting frames 11 are fixed, and the first limiting protrusion 115 and the second limiting protrusion 116 can be accurately aligned and spliced.

The panel further includes a plurality of PCB control boards, each of which is installed at the bottom of the connection frame 11, and each of which correspondingly controls a plurality of circuit breakers. For example, the dual output module 11b has four second output modules 12c, at this time, a PCB control board is mounted on the back of the bottom board of the dual output module 11b, the PCB control board is provided with pins 131 corresponding to the four second output modules 12c, the connection frame 11 may have through slots corresponding to the pins 131, and each pin 131 is inserted into the through slot at the bottom of the connection frame 11 and extends into the through slot 111.

Each plugboard 131 is provided with four connecting contacts 132, the four connecting contacts 132 of the plugboard 131 can be respectively connected with four connecting shrapnel of a weak current part of the circuit breaker, the PCB control board can output a switch control signal to two connecting shrapnels connected with the two connecting contacts 132 of the plugboard 131, and the PCB control board can be connected with the other two connecting shrapnels through the other two connecting contacts 132 to detect the control state of the mechanical switch so as to acquire the on-off state of the circuit breaker.

The PCB control board can integrally control four circuit breakers through four plug boards 131; and a control chip is shared to realize the control, metering, leakage detection and circuit protection action execution of the four circuit breakers. Of course, the number of circuit breakers integrally controlled by the PCB control board can be adjusted according to actual design requirements.

In the second embodiment, as shown in fig. 9 to 12, the patch panel 100 is a double busbar panel.

The wiring groove 121 and the corresponding connection terminal 122 are preloaded into an input/output assembly, the input assembly 12a is provided with an input wiring groove and an input terminal, the output assembly is provided with an output wiring groove and an output terminal, the connection frame 11 is connected with the input assembly 12a to form an input module 11c, the connection frame 11 is connected with the output assembly to form an output module 11d, and a plurality of output modules 11d can be sequentially connected after the input module 11c through mutual clamping between the connection frames 11.

Specifically, the busbar set 2 disposed at the bottom of the socket 111 corresponding to the input assembly 12a includes a busbar (1) and a busbar (2), the panel includes two input assemblies 12a, each input assembly 12a includes an input wiring slot, and an input terminal connected to the input wiring slot, where the input wiring slot is used to connect to a power line of an external power source; when the power supply is AC power supply, the input wiring groove of one input component 12a is used for being connected with the live wire (L) of the AC power supply, and can be communicated with the busbar (1) through a circuit breaker connected with the input wiring groove; while the input wiring slot of the other input assembly 12a is adapted to be connected to the neutral (N) of the AC power source and can be brought into communication with the busbar (2) by means of a circuit breaker connected thereto. This arrangement makes it possible to establish an ac circuit on the first busbar set 2. Of course, when the power supply is a DC power supply, the connection principle is similar to that described above, and will not be described here again.

The difference from the first embodiment described above is that the input module 12a and the output module are not combined to form an integrated module, the input module 12a and the output module are connected by a clamping structure, and the plurality of output modules are connected with each other by a clamping structure; and only two copper bars are provided, the panel of this embodiment can only output one type of current.

Since the second embodiment differs from the first embodiment only in the number of bus bars, the combination of the connection frame 11 with the input assembly 12a and the output assembly, other technical features tend to be consistent, and the present application will not be described in detail.

In addition, the utility model also provides a distribution box 200, wherein the distribution box 200 comprises a shell 201 and the wiring panel 100, and the wiring panel 100 is arranged in the shell 201. The housing 201 plays a role in protecting the patch panel 100 and dust prevention, and since the distribution box 200 includes the patch panel 100 as described above, the distribution box 200 has all the beneficial effects of the patch panel 100, which is not described in detail.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (10)

1. A patch panel, the patch panel comprising:

the circuit breaker comprises a plurality of wiring modules, wherein each wiring module comprises an interconnecting frame and a wiring assembly, the connecting frame is provided with a plugging slot for installing the circuit breaker, and the wiring assembly comprises a wiring slot exposed from at least one side of the connecting frame and a connecting terminal extending into the plugging slot from the bottom of the connecting frame; the wiring modules are sequentially clamped in the first direction; in the wiring modules, part of the wiring grooves are used for being connected with an external power line, and the rest of the wiring grooves are used for supplying power to an external electric appliance;

the busbar group extends along a first direction and is arranged at the bottoms of the plugging grooves of the wiring modules.

2. The patch panel of claim 1, wherein the connection frame includes two opposing limiting plates, the insertion slot being formed between the two limiting plates; each limiting plate is provided with a clamping protrusion and a clamping plate on one side, which is away from the inserting groove, the clamping plate is provided with a clamping groove which is arranged along the vertical direction, and in two adjacent wiring modules, the clamping protrusion of one wiring module is clamped into the clamping groove of the other wiring module.

3. The patch panel of claim 2, wherein opposite sides of both of the retainer plates are provided with first retainer projections.

4. The patch panel of claim 2, wherein first and second protrusions are formed at opposite edges of opposite sides of the two limiting plates, respectively, and wherein the first protrusion of one of the two adjacent patch modules is engaged with the second protrusion of the other patch module to form a second limiting protrusion.

5. The patch panel of claim 1, wherein each of the patch modules is correspondingly provided with a PCB control board having a patch panel disposed thereon, the patch panel passing through a bottom of the connection frame to extend into the patch slot.

6. The patch panel of claim 5, wherein the patch panel has four connection contacts for one-to-one connection with four connection spring pieces mounted on the circuit breaker in the socket to output a switching control signal or detect an on-off state of the circuit breaker.

7. The patch panel of any one of claims 2 to 6, wherein the patch panel slot bottom wall is provided with busbar mounting slots, the busbar mounting slots of a plurality of the patch modules being in communication in sequence for mounting the busbar assembly.

8. The patch panel according to any one of claims 2 to 6, wherein a patch cord slot is provided on both sides of the connection frame, and a partition plate is provided between two limiting plates, the patch cord slot being formed between each of the limiting plates and the partition plate;

the wiring modules are divided into an input-output integrated module and a double-output integrated module, wherein the two ends of the input-output integrated module are respectively an input wiring groove and an output wiring groove, and the two ends of the double-output integrated module are respectively an output wiring groove;

the number of the busbar groups is two, and the two busbar groups are arranged at the bottoms of the inserting grooves at two sides of the partition plate in a one-to-one correspondence manner.

9. A patch panel according to any one of claims 2 to 6, wherein a plurality of patch modules are divided into an input module and an output module, an input patch slot being provided at one end of the input module, an output patch slot being provided at one end of the output, the input patch slot being provided on the same side as the output patch slot.

10. A distribution box comprising a housing and a patch panel as claimed in any one of claims 1 to 9, the patch panel being disposed within the housing.