CN220358572U - Power distribution equipment - Google Patents

Abstract

The application provides a power distribution device comprising a power distribution main body; the fixing frame is arranged on the power distribution main body; the junction box is detachably connected to the fixing frame and is electrically connected with the power distribution main body, and the junction box is provided with a connector used for being connected with power supply equipment. When the distribution main body is installed at a certain position, the junction box can be installed on the fixing frame to work at the certain position, and the junction box can also be detached from the fixing frame to work at another position, so that the influence of the environment where the distribution main body is located on the junction box is reduced, and the working stability of the distribution equipment is improved. If when the distribution main part needs to be placed outdoors, the terminal box can be detached from the fixing frame, so that the terminal box can be placed indoors, the influence of outdoor environmental factors such as moisture on the terminal box is reduced, the risk of water inflow of the terminal box is reduced, and the working stability of distribution equipment is improved.

Description

Power distribution equipment

Technical Field

The application relates to the technical field of electrical equipment, in particular to power distribution equipment.

Background

A distribution box, also known as a distribution device, is an electrical device for distributing electrical energy. The power distribution equipment typically has connectors such as sockets to which power supply equipment such as energy storage power supplies, generators, etc. can be connected by mating plugs to electrically connect the external equipment to the power distribution equipment.

At present, the power distribution equipment is usually installed in outdoor environments such as under eave and is easily affected by the environment, for example, when the power distribution equipment is used in a place close to water, the socket of the power distribution equipment needs to be exposed to the environment for plug connection, so that the socket is easy to enter water, and the working stability of the power distribution equipment is affected.

Disclosure of Invention

In view of this, this application provides a distribution equipment, can solve the socket and advance water easily, influences job stabilization nature's problem.

A first aspect of the present application provides a power distribution apparatus comprising: a power distribution body; the fixing frame is arranged on the power distribution main body; the junction box is detachably connected to the fixing frame and is electrically connected with the power distribution main body, and the junction box is provided with a connector used for being connected with power supply equipment.

The distribution equipment that this application embodiment provided includes cooperation main part and terminal box, and the terminal box is used for inserting power supply unit, through dismantling terminal box and mount and being connected, makes terminal box and distribution main part detachable to reduce the mounted position of distribution main part to the limitation of terminal box. When the distribution main body is installed at a certain position, the junction box can be installed on the fixing frame to work at the certain position, and the junction box can also be detached from the fixing frame to work at another position, so that the influence of the environment where the distribution main body is located on the junction box is reduced, and the working stability of the distribution equipment is improved. If when the distribution main part needs to be placed outdoors, the terminal box can be detached from the fixing frame, so that the terminal box can be placed indoors, the influence of outdoor environmental factors such as moisture on the terminal box is reduced, the risk of water inflow of the terminal box is reduced, and the working stability of distribution equipment is improved.

In one embodiment, the junction box comprises a box body and an electric control assembly, the electric control assembly is arranged in the box body and is electrically connected to the power distribution main body, the connector is electrically connected to the electric control assembly and at least partially exposed out of the box body, and the electric control assembly is configured to control the power supply state of power supply equipment to which the connector is connected according to the received control signal.

In one embodiment, the junction box further comprises a supporting seat, the supporting seat is arranged in the box body, the supporting seat is connected to the box body and connected to the electric control assembly, and the electric control assembly is connected to the box body.

In one embodiment, the support base and the box body are respectively abutted to two sides of the electric control assembly.

In one embodiment, the electric control assembly comprises a first circuit board, a second circuit board and flow guide posts, wherein the first circuit board and the second circuit board are distributed at intervals, the flow guide posts are arranged between the first circuit board and the second circuit board, and the first circuit board and the second circuit board are electrically connected through the flow guide posts; the first circuit board is connected to the supporting seat, the second circuit board is connected to the box body, and the connector is located at one side of the first circuit board, which is away from the second circuit board, and is connected to the first circuit board.

In one embodiment, the support base and the box are fixedly connected with the first circuit board, and the box is fixedly connected with the second circuit board.

In one embodiment, the fixing frame is provided with a mounting cavity, one side of the mounting cavity penetrating through the fixing frame forms an assembly opening, the junction box is detachably contained in the mounting cavity, and the assembly opening is used for enabling the junction box to enter and exit the mounting cavity.

In one embodiment, the fixing frame comprises a bottom supporting plate and a coaming, the bottom supporting plate and the power distribution main body are oppositely arranged, the coaming is located between the bottom supporting plate and the power distribution main body and connected with the bottom supporting plate and the power distribution main body, an installation cavity and an assembly opening are formed in the coaming in a surrounding mode, and the junction box is in sliding fit with the coaming.

In one embodiment, the connector further comprises a locking member, and the junction box is detachably connected to the fixing frame through the locking member.

In one embodiment, the power distribution main body comprises a main box body and a power distribution module, wherein the power distribution module is arranged in the main box body and is electrically connected with the junction box, the power distribution module is provided with a mains supply access terminal, and the fixing frame is connected to the main box body.

Drawings

Fig. 1 is a schematic structural diagram of a power distribution device according to an embodiment of the present application.

Fig. 2 is an exploded view of a power distribution body and a junction box in an embodiment of the present application.

Fig. 3 is an exploded view of a power distribution body and a holder according to an embodiment of the present application.

Fig. 4 is an exploded view of the junction box and the fixing frame in the embodiment of the application.

Fig. 5 is an exploded view of the bottom case and the cover plate in the embodiment of the present application.

Fig. 6 is an exploded view of the cover plate, the support base, the electronic control assembly and the bottom case according to the embodiment of the present application.

Fig. 7 is a schematic structural diagram of the support base and the electric control assembly in the embodiment of the present application.

Reference numerals illustrate:

10. a power distribution body; 11. A main case; 12. A power distribution module;

20. a fixing frame; 21. A mounting cavity; 211. An assembly port;

22. a bottom support plate; 221. A communication port; 23. Coaming plate;

24. a first plate body; 25. A second plate body; 26. A connecting plate;

261. a threading opening; 30. A junction box; 31. A connector;

32. a wire through hole; 33. A positioning block; 40. A locking member;

50. a case body; 51. A receiving chamber; 52. A cavity opening;

53. a first fixing column; 54. A second fixing column; 55. A first set screw;

56. a second set screw; 57. Convex ribs; 58. A limit column;

60. an electrical control assembly; 61. A first circuit board; 611. A connection terminal;

62. a second circuit board; 621. An avoidance zone; 63. A flow guiding column;

70. a support base; 71. A limiting block; 72. A connection hole;

73. a mounting hole; 80. A cover plate; 81. Perforating;

82. an interaction component; 90. And a bottom shell.

Detailed Description

In the description of the embodiments of the present application, the technical terms "first," "second," etc. are used merely to distinguish between different objects and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, a particular order or a primary or secondary relationship. In the description of the embodiments of the present application, the meaning of "plurality" is two or more unless explicitly defined otherwise.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present.

In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the mechanical connection and the electrical connection can be adopted; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The terms "comprising" and "having" and any variations thereof, in the description and claims of the present application and in the description of the figures above, are intended to cover non-exclusive inclusions.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

In the related art, a power distribution device is an electrical device for distributing electric energy, and the power distribution device generally has a connector such as a socket, to which a power supply device such as an energy storage power source, a generator, etc. can be connected through a mating plug, so that the power supply device is electrically connected with the power distribution device. Power distribution devices have a variety of application scenarios, examples of which follow.

In an application scenario of charging energy storage power supply, distribution equipment electric connection is in municipal power grid, and distribution equipment electric connection is in energy storage power supply, and distribution equipment can charge energy storage power supply through the commercial power.

In an application scenario of power distribution to household electrical appliances, power distribution equipment electric connection is in energy storage power supply, and power distribution equipment electric connection is in household electrical appliances, and energy storage power supply's electric energy output is to power distribution equipment, and power distribution equipment distributes electric energy to household electrical appliances.

Currently, power distribution equipment is typically fixedly disposed in an outdoor environment, such as under an eave, and is susceptible to environmental impact. For example, when the power distribution device is used in rainy days or in places close to water, the socket of the power distribution device needs to be exposed to the environment for plugging the plug, so that the socket is easy to enter water, and the working stability of the power distribution device is affected.

Therefore, the embodiment of the application provides a power distribution equipment, which can solve the problem that the socket of the power distribution equipment is easy to enter water, so that the working stability is poor. The power distribution device may be used with other electrical devices, such as power supply devices, household appliance devices, and the like.

Referring to fig. 1, the power distribution apparatus includes a power distribution main body 10, a fixing frame 20 and a junction box 30, wherein the fixing frame 20 is disposed on the power distribution main body 10, and the junction box 30 is detachably connected to the fixing frame 20. The junction box 30 is electrically connected to the power distribution main body 10, and the junction box 30 has a connector 31, where the connector 31 is used for accessing power supply equipment such as an energy storage power source, a generator, and the like.

Referring to fig. 1 and 2, when the junction box 30 is fixed to the fixing frame 20, the connector 31 is located near the power distribution body 10, and the power supply apparatus may be placed near the power distribution body 10 and connected to the connector 31. After the junction box 30 is detached from the mount 20, the junction box 30 may be placed at a position near the non-power distribution body 10, and the power supply apparatus may be placed at a position remote from the power distribution body 10, and connected to the connector 31.

By detachably connecting the junction box 30 with the mount 20, the junction box 30 is detachable from the power distribution body 10, thereby reducing the limitation of the installation position of the power distribution body 10 to the junction box 30. When the power distribution main body 10 is installed at a certain position, the junction box 30 can be installed on the fixing frame 20 to work at the certain position, and the junction box 30 can also be detached from the fixing frame 20 to work at another position, so that the influence of the environment where the power distribution main body 10 is located on the junction box 30 is reduced, and the working stability of the power distribution equipment is improved.

For example, when the power distribution main body 10 is installed in an outdoor environment, the junction box 30 can be detached from the fixing frame 20 and placed indoors, the power supply equipment can be connected to the connector 31 indoors, influence of environmental factors such as moisture on the connector 31 is reduced, risk of water inflow of the junction box 30 is reduced, and working stability of the power distribution equipment is improved.

Referring to fig. 3, in an embodiment of the present application, a power distribution main body 10 includes a main box 11 and a power distribution module 12, a fixing frame 20 is fixedly connected to the main box 11, the power distribution module 12 is disposed in the main box 11, and the power distribution module 12 is electrically connected to a junction box 30. The power distribution module 12 may include circuit breakers and related devices, the power distribution module 12 being configured to distribute electrical power, the power distribution module 12 having utility access terminals for electrically connecting to a utility grid to obtain utility power.

Referring to fig. 2, in one embodiment of the present application, a fixing frame 20 is provided with a mounting cavity 21, and a junction box 30 is detachably accommodated in the mounting cavity 21. The mounting cavity 21 penetrates one side of the fixing frame 20 to form an assembly opening 211. The fitting opening 211 communicates with the mounting cavity 21 of the holder 20 and the external space, and the size of the fitting opening 211 is adapted to the size of the junction box 30, and the junction box 30 can enter and exit the mounting cavity 21 through the fitting opening 211.

When the junction box 30 is required to be placed in a room for use, the connection relation between the junction box 30 and the fixing frame 20 can be released, the junction box 30 is taken out from the assembly opening 211, the junction box 30 can be replaced in the mounting cavity 21 after use, the junction box 30 is fixed on the fixing frame 20 again, and the installation and the disassembly processes of the junction box 30 are convenient and quick.

Referring to fig. 3 and 4, in one embodiment of the present application, the mount 20 includes a base 22 and a shroud 23. The bottom plate 22 and the distribution main body 10 are arranged opposite to each other, a space is reserved between the bottom plate 22 and the main box 11, and the bottom plate 22 and one side of the main box 11 facing the bottom plate 22 are parallel to each other.

The coaming 23 is located between the bottom plate 22 and the distribution body 10, and the bottom plate 22 and the main casing 11 are connected to the coaming 23, respectively, so that the bottom plate 22, the coaming 23 and the main casing 11 are relatively fixed. The coaming 23 is arranged around part of the periphery of the junction box 30, the coaming 23 is arranged around to form the mounting cavity 21 and the assembly opening 211, and the junction box 30 is in sliding fit with the coaming 23. The junction box 30 can be slid into the mounting chamber 21 or out of the mounting chamber 21 through the fitting opening 211.

In some embodiments, the bottom plate 22 is disposed at the bottom of the shroud 23. When in use, the bottom support plate 22 extends along the horizontal direction, and after the junction box 30 is placed in the mounting cavity 21, the bottom support plate 22 abuts against the bottom surface of the junction box 30, so as to support the junction box 30, and make the junction box 30 stably placed in the fixing frame 20.

In some embodiments, a side of the bottom plate 22 facing the fitting port 211 is provided with a communication port 221, and the communication port 221 penetrates the bottom plate 22. When the junction box 30 is placed in the mounting cavity 21, the bottom surface of the junction box 30 is exposed outside the fixing frame 20 through the communication opening 221, so that a user can conveniently apply force to the bottom surface of the junction box 30 to take out the junction box 30.

In some embodiments, the coaming 23 includes a first plate 24 and two second plates 25, the first plate 24 and the second plates 25 are fixedly connected to the bottom plate 22, and the two second plates 25 are respectively disposed on two sides of the first plate 24. The two second plates 25 are parallel to each other, and an included angle is formed between the second plates 25 and the first plates 24. The first plate 24 and the two second plates 25 together define a mounting cavity 21, and an assembly opening 211 is formed between one side of the two second plates 25 away from the first plate 24.

The length of the first plate 24 (i.e., the distance between the two second plates 25) is adapted to the length of the junction box 30 such that the junction box 30 can be accommodated between the first plate 24 and the two second plates 25. When the junction box 30 is located between the two second plates 25, the junction box can slide along the extending direction of the moving second plates 25, and at this time, two sides of the junction box 30 are respectively in sliding fit with the adjacent second plates 25.

In some embodiments, the positioning blocks 33 are protruding from two ends of the junction box 30, and the positioning blocks 33 are located on a side of the junction box 30 away from the mounting cavity 21. When the junction box 30 is accommodated in the mounting cavity 21, the positioning block 33 abuts against one side of the second plate body 25 close to the fitting opening 211, thereby limiting the maximum distance of the junction box 30 entering the mounting cavity 21.

In some embodiments, the mount 20 further includes a connecting plate 26, the connecting plate 26 being disposed opposite the bottom plate 22, and the shroud 23 being disposed between the connecting plate 26 and the bottom plate 22. The bottom plate 22 is fixedly connected to the first plate 24 and the second plate 25, and the connecting plate 26 is fixedly connected to the first plate 24 and the second plate 25, so as to form an overall architecture of the fixing frame 20. The connection plate 26 is fixedly connected to the main casing 11 so that the fixing frame 20 is integrally fixed to the main casing 11. The connection plate 26 is fixedly connected with the main case 11 by bolting, bonding, welding, etc. When the fixing frame 20 is installed, the connection plate 26 may be fixed to the main casing 11, so that the coaming plate 23 and the bottom support plate 22 are fixedly connected to the main casing 11.

Referring to fig. 2 and 4, in some embodiments, the electrical connection between the junction box 30 and the power distribution body 10 includes, but is not limited to, electrical connection via a cable. The connection plate 26 is provided with a threading opening 261 on a side facing the main casing 11, and the threading opening 261 penetrates the connection plate 26. The main casing 11 is provided with a wiring hole on a side facing the connection plate 26. The junction box 30 is provided with a through-wire hole 32 on a side facing the power distribution main body 10, and the through-wire hole 32 penetrates the junction box 30. The threading opening 261, the wire connecting hole and the wire passing hole 32 can be used for threading a cable so as to realize the electrical connection between the junction box 30 and the power distribution main body 10 through the cable.

In some embodiments, the bottom plate 22, the first plate 24, the second plate 25 and the connection plate 26 are integrally formed with a metal material, so as to improve the structural strength of the fixing frame 20 and improve the production efficiency of the fixing frame 20.

In some embodiments, the fixing frame 20 is a box structure, the power distribution main body 10 includes a circuit breaker and related devices, the power distribution main body 10 is accommodated in the fixing frame 20, and the junction box 30 can be directly locked on the outer side wall of the fixing frame 20 through fasteners such as screws, so that the structure is simplified, and the cost and the weight are reduced.

Referring to fig. 2, in one embodiment of the present application, the power distribution apparatus further includes a locking member 40, and the junction box 30 is detachably connected to the fixing frame 20 through the locking member 40. Removable attachment means for retaining member 40 include, but are not limited to, bolting and bolting.

The locking member 40 is used for locking and fixing the junction box 30, so that the connection stability between the junction box 30 and the fixing frame 20 can be improved, and the junction box 30 is prevented from being automatically separated from the fixing frame 20 due to the influence of environmental factors such as strong wind and the like.

In this embodiment, taking bolting as an example, the locking member 40 is a locking screw, the coaming 23 is provided with a through hole for the locking member 40 to pass through, and the outside of the junction box 30 is provided with a threaded hole. The locking member 40 is inserted into the fixing frame 20 and is screwed into the threaded hole of the junction box 30, so as to lock the junction box 30 to the fixing frame 20.

When the junction box 30 needs to be placed indoors for use, the locking member 40 can be screwed out from the junction box 30, so that the junction box 30 can be separated from the fixing frame 20, after the junction box 30 is used, the junction box 30 can be replaced in the mounting cavity 21, and the junction box 30 is locked again through the locking member 40, so that the junction box 30 is fixed on the fixing frame 20 again.

Referring to fig. 3 and 5, in one embodiment of the present application, the junction box 30 includes a box body 50 and an electric control assembly 60, wherein the box body 50 is provided with a receiving cavity 51, the electric control assembly 60 is disposed in the receiving cavity 51, and the connector 31 is electrically connected to the electric control assembly 60 and at least partially exposed outside the box body 50.

In some embodiments, the connector 31 has a socket, and the socket of the connector 31 is exposed outside the case 50. The electrical control assembly 60 is electrically connected to the power distribution main body 10, for example, the electrical control assembly 60 is electrically connected to the power distribution module 12 through a cable. The power supply device is provided with a plug which is matched with the socket, and the power supply device is plugged into the socket of the connector 31 through the plug, so that the power supply device is electrically connected to the electric control assembly 60, and the power supply device is electrically connected to the power distribution main body 10.

In some embodiments, the electronic control assembly 60 is capable of controlling the power state of the power supply device to which the connector 31 is connected, in accordance with the received control signal. The power supply state includes a start power supply state and a stop power supply state, the electric control assembly 60 can control the power supply equipment to switch between the start power supply state and the stop power supply state, and functional implementation of the electric control assembly 60 includes, but is not limited to, implementation by a relay and a logic control circuit.

It is noted that the control signal may be a control signal generated and output after the interaction module detects the interaction operation of the user when the user interacts with the interaction module preset by the power distribution device; the control signal may also be a control signal generated and output after the interface detection module preset by the power distribution equipment detects that the power supply equipment is connected to the connector 31; the control signal can also be a control signal which is generated and output by a control module preset by the power distribution equipment according to the detection result of the interaction module and the detection result of the interface detection module; as long as the control signal can trigger the electronic control assembly 60 to operate, this is not limited in this application.

In one application scenario of the embodiment, the power supply device may be a generator, where the generator is connected to the connector 31, and the power distribution device is electrically connected to the electrical equipment.

When the electric generator is needed to supply power to the electric equipment, the electric control assembly 60 controls the power supply loop between the electric generator and the electric equipment to be conducted, so that the electric generator is switched from a power supply stopping state to a power supply starting state, and electric energy is output to the electric equipment by the electric generator.

When the electric equipment is not required to be powered by the generator, the electric control assembly 60 controls the power supply loop between the generator and the electric equipment to be disconnected, so that the generator is switched from a start power supply state to a stop power supply state, and the generator stops outputting electric energy.

In another application scenario of the embodiment, the power supply device may also be an energy storage power source, where the energy storage power source is connected to the connector 31, the power distribution device is electrically connected to the electric device, and the power distribution device is electrically connected to the municipal power grid.

When the energy storage power supply is needed to supply power to the electric equipment, the electric control assembly 60 controls the energy storage power supply to switch from a power stop state to a power start state, the energy storage power supply outputs the electric energy stored by the energy storage power supply to the power distribution equipment, and the power distribution equipment distributes the electric energy to the electric equipment to realize power distribution.

When the energy storage power supply is not needed to supply power to the electric equipment, the electric control assembly 60 controls the energy storage power supply to be switched from the starting power supply state to the stopping power supply state, and the power distribution equipment stops distributing the electric energy to the electric equipment.

The energy storage power supply also has a charging state, and the electronic control assembly 60 can also control the charging state of the power supply device connected to the connector 31 according to the received control signal, so that the energy storage power supply is switched between the charging state and the power supply state.

When the energy storage power supply needs to be charged, the electric control assembly 60 controls the energy storage power supply to be switched from a power supply stopping state or a charging starting state to a charging state, and the power distribution equipment charges the energy storage power supply through the mains supply.

It should be noted that the above two application scenarios are only exemplary descriptions of the present embodiment, and are not limiting of the present application.

It will be appreciated that the junction box 30 has a socket function for the power supply device to access, and can control the power supply state of the accessed power supply device, and support multiple power supply devices, and is an integrated device integrating multiple functions.

In some embodiments, the junction box 30 further includes a remote communication component electrically connected to the electronic control component 60, and the remote communication component can communicate with a remote terminal wirelessly. The remote terminal can send a control signal to the remote communication component, the remote communication component receives the control signal and sends the control signal to the electric control component 60, and the electric control component 60 responds to the control signal to control the power supply state of the power supply equipment. The remote terminal comprises, but is not limited to, a remote controller, a smart phone, a tablet computer, a notebook computer and other devices.

After the power supply device is connected to the connector 31, the user can switch the power supply state of the power supply device through the remote terminal control, for example, the user can perform remote control by operating the APP in the smart phone, so that the use is convenient.

In one embodiment of the present application, the box 50 includes a bottom case 90 and a cover plate 80, the accommodating cavity 51 is disposed on the bottom case 90, and the accommodating cavity 51 penetrates through one side of the bottom case 90 to form the cavity opening 52. The cover plate 80 is disposed over the cavity opening 52, and the cover plate 80 is detachably connected to the bottom shell 90, where the detachable connection includes, but is not limited to, bolting, clamping, and the like. When the cover plate 80 is fixed to the bottom case 90, the cover plate 80 shields and protects the electronic control assembly 60 inside the accommodating chamber 51.

Referring to fig. 6, in an embodiment of the present application, the junction box 30 further includes a support base 70, and the support base 70 is disposed in the accommodating cavity 51. The support base 70 is connected to the bottom case 90, and the support base 70 is connected to the electronic control assembly 60, and the electronic control assembly 60 is connected to the bottom case 90.

The supporting seat 70 is relatively fixed with the bottom shell 90, the electric control assembly 60 is relatively fixed with the supporting seat 70, and meanwhile, the electric control assembly 60 is relatively fixed with the bottom shell 90, so that connection among the supporting seat 70, the bottom shell 90 and the electric control assembly 60 is more stable, the risk of loosening after the electric control assembly 60 is used for a long time is reduced, and the assembly stability of the junction box 30 is improved.

In one embodiment of the present application, the support base 70 and the bottom case 90 are respectively abutted to two sides of the electronic control assembly 60. The supporting seat 70, the bottom shell 90 and the electric control assembly 60 are mutually propped against each other, so that the electric control assembly 60 is prevented from deviating after the assembly is completed, and the risk of loosening the electric control assembly 60 is reduced.

In some embodiments, the support seat 70 is located on a side of the electronic control assembly 60 close to the cavity opening 52, i.e. the side of the electronic control assembly 60 close to the cavity opening 52 abuts against the support seat 70, and the other side of the electronic control assembly 60 abuts against the bottom wall of the accommodating cavity 51. The support seat 70 can support and fix the electronic control assembly 60 on one hand, and can shield the electronic control assembly 60 at the cavity opening 52 to prevent the electronic control assembly 60 from being separated from the accommodating cavity 51 from the cavity opening 52.

Referring to fig. 6 and 7, in an embodiment of the present application, the electronic control assembly 60 includes a first circuit board 61, a second circuit board 62, and two guide posts 63, wherein the first circuit board 61 and the second circuit board 62 are spaced apart, and the two guide posts 63 are disposed between the first circuit board 61 and the second circuit board 62. One end of the guide post 63 is electrically connected to the first circuit board 61, and the other end is electrically connected to the second circuit board 62, so that the first circuit board 61 and the second circuit board 62 are electrically connected through the guide post 63.

The first circuit board 61, the guide post 63, and the second circuit board 62 are sequentially arranged along the depth direction of the accommodating cavity 51, the first circuit board 61 is connected to the supporting seat 70, and the second circuit board 62 is connected to the bottom case 90.

The connector 31 is fixed to the first circuit board 61, and the connector 31 is located on a side of the first circuit board 61 facing away from the second circuit board 62, that is, the connector 31 is located on a side of the first circuit board 61 facing the cavity opening 52, and the connector 31 is exposed out of the bottom shell 90 through the cavity opening 52.

It will be appreciated that the electronic components included in the electronic control assembly 60 may include, in addition to the first circuit board 61, the second circuit board 62, and the guide post 63, a relay, a resistor, a capacitor, and the like, and specific electronic components may be set according to the functions that the electronic control assembly 60 needs to implement, which is not limited in this application. Also, the space between the first circuit board 61 and the second circuit board 62 provides a certain space for the installation of electronic devices, and other electronic devices such as relays, resistors, capacitors, etc. may be installed in the space in addition to the guide posts 63, thereby providing space utilization.

In some embodiments, the guide post 63 has one end that is threaded through and soldered to the first circuit board 61 and the other end that is threaded through and soldered to the second circuit board 62. The guide post 63 serves to electrically connect the first circuit board 61 and the second circuit board 62, and can support the first circuit board 61 and the second circuit board 62, so that the risk of loosening the first circuit board 61 or the second circuit board 62 is reduced.

In some embodiments, the first circuit board 61 has a generally rectangular cross-sectional shape and the second circuit board 62 has a generally rectangular cross-sectional shape. The width of the first circuit board 61 matches the width of the second circuit board 62, and the sides of the first circuit board 61 distributed in the width direction are disposed opposite to the sides of the second circuit board 62 distributed in the width direction.

The first circuit board 61 and the second circuit board 62 are parallel to each other, and a projection of the first circuit board 61 with respect to the bottom wall of the accommodating chamber 51 and a projection of the second circuit board 62 with respect to the bottom wall of the accommodating chamber 51 have overlapping portions, so that the first circuit board 61 and the second circuit board 62 form a stacked arrangement.

The section of the accommodating cavity 51 is rectangular, and the accommodating cavity 51 is matched with the laminated structure of the combination of the first circuit board 61 and the second circuit board 62, so that the first circuit board 61 and the second circuit board 62 can be accommodated in the accommodating cavity 51 in an adaptive manner, the accommodating cavity 51 is filled, and the space utilization rate is improved.

It should be noted that the first circuit board 61 may include a plurality of first sub-circuit boards, and the plurality of first sub-circuit boards are relatively fixed, so that the plurality of first sub-circuit boards integrally form a set of first circuit boards 61. Similarly, the second circuit board 62 may also include a plurality of second sub-circuit boards, where the plurality of second sub-circuit boards integrally form a set of second circuit boards 62, which is not limited in this application.

In addition, the two-layer laminated structure of the electric control assembly 60 in the embodiment of the present application is merely an example of one embodiment, and in other embodiments, the first circuit board 61 or the second circuit board 62 may also be composed of multiple layers of circuit boards, so that the number of layers of the laminated structure of the electric control assembly 60 may be greater than 2, which is not limited in this application.

In one embodiment of the present application, the cross-sectional shape of the supporting seat 70 is matched with the cross-sectional shape of the first circuit board 61, the supporting seat 70 is covered on the first circuit board 61, and the supporting seat 70 is fixed on the bottom shell 90, so that the integral structure formed by the first circuit board 61 and the second circuit board 62 is fixed.

In some embodiments, the two ends of the supporting seat 70 are provided with limiting blocks 71, the limiting blocks 71 extend towards the direction approaching to the bottom of the accommodating cavity 51, and the distance between the two limiting blocks 71 is matched with the length of the first circuit board 61. When the supporting seat 70 is covered on the first circuit board 61, the first circuit board 61 is accommodated and limited between the two limiting blocks 71.

The supporting seat 70 limits the first circuit board 61 along the length direction of the first circuit board 61 through the limiting block 71, so that the integral structure formed by the first circuit board 61 and the second circuit board 62 is limited, and the installation stability of the first circuit board 61 and the second circuit board 62 is improved.

It will be appreciated that the length direction of the first circuit board 61, the length direction of the second circuit board 62, and the length direction of the bottom case 90 coincide with the length direction of the support base 70.

In one embodiment of the present application, the number of the connectors 31 is plural, and the plural connectors 31 are arranged at intervals on the first circuit board 61. In the example of the present embodiment, the number of the connectors 31 is two, and the two connectors 31 are soldered to both ends of the first circuit board 61, respectively. Each connector 31 can be accessed by a power supply device, so that a plurality of power supply devices can be simultaneously connected with the junction box 30 for working, and the working efficiency is improved.

In one embodiment of the present application, the support base 70 is provided with connection holes 72, the connection holes 72 penetrate through the support base 70, the number of the connection holes 72 is consistent with the number of the connectors 31, and the size and the position of the connection holes 72 are matched with those of the connectors 31. The cover plate 80 is provided with a perforation 81, the perforation 81 penetrates through the cover plate 80, and the position of the perforation 81 corresponds to the connection hole 72. When the cover plate 80 is covered on the cavity opening 52, the connector 31 sequentially passes through the connection hole 72 and the through hole 81 to be exposed on the bottom shell 90 and the cover plate 80.

Meanwhile, when the connector 31 is inserted into the connection hole 72 and the through hole 81, the supporting seat 70 and the cover plate 80 have a limiting effect on the connector 31, so that the first circuit board 61 is limited at two end positions of the first circuit board 61, and the installation stability is improved.

In one embodiment of the present application, the support base 70 is provided with mounting holes 73, and the mounting holes 73 penetrate the support base 70. The electronic device disposed on the side of the first circuit board 61 facing the support base 70 may be disposed through the mounting hole 73, so as to facilitate the mounting of the electronic device.

Meanwhile, when the electronic device of the first circuit board 61 is inserted into the mounting hole 73, the supporting seat 70 has a limiting function on the first circuit board 61, and mounting stability is improved.

In some embodiments, the electronic control assembly 60 further includes a connection terminal 611, where the connection terminal 611 is disposed on a side of the first circuit board 61 facing the support base 70, and the connection terminal 611 is electrically connected to the power distribution main body 10 through a cable. The connection terminal 611 is disposed through the mounting hole 73 and exposed from the supporting seat 70, so as to facilitate connection of the connection terminal 611.

In one embodiment of the present application, the supporting base 70 and the bottom case 90 are fixedly connected to the first circuit board 61, and the bottom case 90 and the second circuit board 62 are fixedly connected.

It will be appreciated that the distance between the second circuit board 62 and the bottom of the bottom case 90 is relatively short, and the second circuit board 62 is easily fixed by the fixing structure provided at the bottom of the bottom case 90, so that the internal structure of the bottom case 90 is simplified while the risk of loosening the second circuit board 62 is reduced.

In contrast, the distance between the first circuit board 61 and the bottom of the bottom shell 90 is far, and by fixing the supporting seat 70 and the bottom shell 90 to the first circuit board 61 at the same time, the connection between the supporting seat 70, the bottom shell 90 and the first circuit board 61 is more stable, so that the risk of loosening the first circuit board 61 is reduced.

In some embodiments, the fixing structure inside the bottom case 90 includes a first fixing post 53, a second fixing post 54, a first fixing screw 55 and a second fixing screw 56. The first fixing post 53 is used for fixing the supporting seat 70 and the first circuit board 61 by matching with the first fixing screw 55, and the second fixing post 54 is used for fixing the second circuit board 62 by matching with the second fixing screw 56.

One end of the first fixing post 53 is fixedly connected to the bottom of the bottom shell 90, the other end extends towards the cavity opening 52 and is provided with a threaded hole, and the first circuit board 61 and the supporting seat 70 are respectively provided with a through hole communicated with the threaded hole.

The first fixing post 53, the first circuit board 61 and the support base 70 have overlapping portions in projection along the depth direction of the accommodating cavity 51. The first fixing post 53 abuts against one side of the first circuit board 61 away from the supporting seat 70, and the supporting seat 70 abuts against one side of the first circuit board 61 away from the first fixing post 53. Meanwhile, the first fixing screw 55 sequentially penetrates through the supporting seat 70 and the first circuit board 61 and is in threaded connection with the threaded hole of the first fixing post 53, so that the supporting seat 70 is fixed on the first circuit board 61, the supporting seat 70 is fixed on the bottom shell 90, and the first circuit board 61 is fixed on the bottom shell 90.

Through the cooperation of first fixed column 53 and first set screw 55 for supporting seat 70 and drain pan 90 butt respectively realize spacing in the both sides of first circuit board 61, make simultaneously between supporting seat 70, drain pan 90 and the first circuit board 61 mutually fixed, not only improved the installation steadiness, still simplified fixed knot constructs simultaneously.

It can be appreciated that the number of the first fixing columns 53 and the first fixing screws 55 may be multiple, and the corresponding arrangement manner may be set according to practical requirements, for example, the plurality of first fixing columns 53 may be distributed according to four corners of the first circuit board 61, and the first circuit board 61 and the supporting seat 70 may adaptively adjust related matching structures, which is not limited in this application.

One end of the second fixing post 54 is fixedly connected to the bottom of the bottom case 90, the other end extends toward the cavity opening 52 and is provided with a threaded hole, and the second circuit board 62 is provided with a through hole communicating with the threaded hole.

The projection of the second fixing post 54 and the second circuit board 62 along the depth direction of the accommodating cavity 51 has an overlapping portion. The second fixing post 54 is abutted to one side of the second circuit board 62 far away from the first circuit board 61, and the second fixing screw 56 is penetrated through the second circuit board 62 and is connected to the threaded hole of the second fixing post 54 in a threaded manner, so that the second circuit board 62 is fixed to the bottom shell 90.

It can be appreciated that the number of the second fixing columns 54 and the second fixing screws 56 may be multiple, and the corresponding arrangement manner may be set according to actual requirements, for example, the second fixing columns 54 may be arranged along the circumferential direction of the second circuit board 62 at intervals, and the second circuit board 62 may adaptively adjust the relevant matching structure, which is not limited in this application.

In some embodiments, the length of the second circuit board 62 is smaller than that of the first circuit board 61, so as to form an avoidance area 621 at two ends of the second circuit board 62, the avoidance area 621 and the projection of the first circuit board 61 along the depth direction of the accommodating cavity 51 have overlapping portions, and the first fixing post 53 is disposed in the avoidance area 621.

The avoidance area 621 avoids the position interference between the first fixing post 53 and the second circuit board 62, so that the first circuit board 61 and the second circuit board 62 are conveniently installed in the accommodating cavity 51, and the first circuit board 61 and the second circuit board 62 are conveniently installed.

In some embodiments, the bottom case 90 is provided with ribs 57, the ribs 57 are fixed to the side walls of the accommodating cavity 51, and the ribs 57 extend along the depth direction of the accommodating cavity 51 and are connected to the bottom wall of the accommodating cavity 51. When the support seat 70 is accommodated in the accommodating cavity 51, the ribs 57 are abutted against one side of the support seat 70 away from the cavity opening 52, so as to support the support seat 70, improve the mounting stability of the support seat 70, and enhance the structural strength of the bottom shell 90.

In some embodiments, the bottom shell 90 is provided with a plurality of limiting posts 58, the plurality of limiting posts 58 are fixed on a side wall of the accommodating cavity 51, the limiting posts 58 extend along a depth direction of the accommodating cavity 51 and are connected to a bottom wall of the accommodating cavity 51, and the plurality of limiting posts 58 are distributed along a circumferential direction of the bottom shell 90.

When the first circuit board 61, the second circuit board 62 and the supporting seat 70 are accommodated in the accommodating cavity 51, the plurality of limiting posts 58 are simultaneously abutted against two sides of the first circuit board 61 along the width direction of the bottom shell 90, two sides of the second circuit board 62 along the width direction of the bottom shell 90 and two sides of the supporting seat 70 along the width direction of the bottom shell 90, so that the plurality of limiting posts 58 limit the first circuit board 61, the second circuit board 62 and the supporting seat 70 at the same time, and the mounting stability of the first circuit board 61, the second circuit board 62 and the supporting seat 70 is improved.

In some embodiments, the first circuit board 61, the second circuit board 62 and the supporting seat 70 are provided with positioning slots for the limit posts 58 to penetrate. When the first circuit board 61, the second circuit board 62 and the supporting seat 70 are mounted on the bottom shell 90 along the depth direction of the accommodating cavity 51, the limit posts 58 can penetrate through corresponding positioning grooves to position the mounting of the first circuit board 61, the second circuit board 62 and the supporting seat 70, so that the assembly efficiency and the alignment accuracy are improved.

Referring to fig. 2 and 5, in one embodiment of the present application, the power distribution apparatus further includes an interaction component 82, the interaction component 82 is disposed on a side of the cover 80 away from the accommodating cavity 51, and the interaction component 82 is electrically connected to the electrical control component 60. The interaction component 82 includes, but is not limited to, a touch sensitive pad, keys, etc., and the interaction component 82 can send operating instructions to the electronic control component 60 in response to user interaction to change the operational state of the power distribution device, such as an off-on state.

In some embodiments, the cavity mouth 52 of the accommodating cavity 51 faces the fitting mouth 211, so that the position of the cover plate 80 corresponds to the position of the fitting mouth 211. When the junction box 30 is accommodated in the fixing frame 20, the cover plate 80 is exposed from the mounting cavity 21 through the assembling opening 211, so as to facilitate the user to perform the interaction operation on the interaction component 82 or plug the connector 31.

In some embodiments, the through-line hole 32 is disposed on a side of the cassette 50 adjacent to the pocket 52, i.e., the through-line hole 32 is located on a side of the cassette 50 adjacent to the cover plate 80.

When the junction box 30 is detached from the fixing frame 20 and placed on a fixture such as the ground, the junction box 30 can be placed on the fixture with a side away from the cover plate 80 as a bottom surface, thereby reducing interference of the cable passing through the wire hole 32 to the bottom surface of the junction box 30, so that the junction box 30 can be stably placed on the fixture.

Finally, it should be noted that the above embodiments are merely for illustrating the technical solution of the present application and not for limiting, and although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present application may be modified or substituted without departing from the spirit and scope of the technical solution of the present application.

Claims (10)

1. A power distribution apparatus, comprising:

a power distribution body;

the fixing frame is arranged on the power distribution main body;

the junction box is detachably connected to the fixing frame and is electrically connected with the power distribution main body, and the junction box is provided with a connector used for being connected with power supply equipment.

2. The electrical distribution device of claim 1, wherein the junction box comprises a box body and an electrical control assembly, the electrical control assembly is disposed in the box body and is electrically connected to the electrical distribution main body, the connector is electrically connected to the electrical control assembly and is at least partially exposed out of the box body, and the electrical control assembly is configured to control a power supply state of the power supply device to which the connector is connected according to a received control signal.

3. The electrical distribution device of claim 2, wherein the junction box further comprises a support base disposed within the box body, the support base being connected to the box body and to the electrical control assembly, the electrical control assembly being connected to the box body.

4. A power distribution apparatus as claimed in claim 3, wherein the support and the box are respectively abutted against both sides of the electrical control assembly.

5. The electrical distribution device of claim 3, wherein the electrical control assembly comprises a first circuit board, a second circuit board, and a flow guiding post, the first circuit board and the second circuit board are spaced apart, the flow guiding post is disposed between the first circuit board and the second circuit board, and the first circuit board and the second circuit board are electrically connected through the flow guiding post; the first circuit board is connected to the supporting seat, the second circuit board is connected to the box body, and the connector is located on one side, away from the second circuit board, of the first circuit board and is connected to the first circuit board.

6. The electrical distribution device of claim 5, wherein the support and the box are fixedly connected to the first circuit board, and wherein the box is fixedly connected to the second circuit board.

7. The electrical distribution device of claim 1, wherein the mount is provided with a mounting cavity, the mounting cavity forming an assembly opening through one side of the mount, the junction box being removably received in the mounting cavity, the assembly opening being for the junction box to enter and exit the mounting cavity.

8. The electrical distribution apparatus of claim 7 wherein the mount comprises a bottom plate and a perimeter plate, the bottom plate and the electrical distribution body being disposed opposite one another, the perimeter plate being disposed between the bottom plate and the electrical distribution body and being connected to the bottom plate and the electrical distribution body, the perimeter plate defining the mounting cavity and the mounting opening, the junction box being in sliding engagement with the perimeter plate.

9. The electrical distribution device of any one of claims 1 to 8, further comprising a locking member, wherein the junction box is detachably connected to the mount by the locking member.

10. The electrical distribution device of any one of claims 1 to 8, wherein the electrical distribution body comprises a main housing and an electrical distribution module disposed within the main housing and electrically connected to the junction box, the electrical distribution module having a mains access terminal, the mount being connected to the main housing.