CN217334751U - Power distribution device and power distribution system - Google Patents

Abstract

The present application is applicable to the field of power distribution technology, and provides a power distribution device and a power distribution system. The power distribution device includes: a main power inlet; a power distribution interface, which is electrically connected to the main power inlet and used for It is electrically connected to external electrical equipment; the switching power supply is electrically connected to the main power inlet; the signal interface is electrically connected to the switching power supply and is used to connect the signal pins of the external electrical equipment; The signal indicator is electrically connected to the switching power supply; the box includes an outer casing and a partition, the outer casing is provided with a first accommodating cavity and a second accommodating cavity, and the partition is connected to the outer casing to The first accommodating cavity and the second accommodating cavity are separated; the first accommodating cavity is provided with the power distribution interface; the switching power supply and the main power inlet are arranged in the second accommodating cavity accommodating cavity. The power distribution device provided by the embodiments of the present application can ensure the safety of electricity consumption.

Description

Power distribution installations and distribution systems

technical field

The present application belongs to the technical field of power distribution, and more particularly, to a power distribution device and a power distribution system.

Background technique

With the rapid development of the domestic manufacturing industry, large-scale electrical equipment (such as chillers) is widely used in various manufacturers, such as the laser industry, machinery industry, construction industry, medical industry, electronics industry, pharmaceutical industry, food processing industry, aquaculture industry and many more.

In actual production, it is often necessary to open the power distribution device, and electrically connect the electrical equipment to the power distribution device, so as to realize the power distribution and signal testing of the electrical equipment. There are many devices inside the power distribution device, and there are hidden dangers for the safety of electricity consumption when the operator performs the power distribution operation.

Utility model content

The embodiments of the present application provide a power distribution device and a power distribution system, which can ensure the safety of electricity consumption.

In a first aspect, embodiments of the present application provide a power distribution device, including:

main power inlet;

a power distribution interface, which is electrically connected to the main power inlet and is used for electrical connection with external electrical equipment;

a switching power supply, electrically connected to the main power inlet;

a signal interface, electrically connected to the switching power supply and used to connect the signal pins of the external electrical equipment;

a signal indicator, electrically connected to the switching power supply;

A box includes an outer shell and a partition, the outer shell is provided with a first accommodating cavity and a second accommodating cavity, and the partition is connected to the outer shell to accommodate the first accommodating cavity and the second accommodating cavity cavity separated;

The first accommodating cavity is provided with the power distribution interface;

The switching power supply and the main power supply inlet are arranged in the second accommodating cavity.

In some possible implementations of the first aspect, the power distribution device further includes:

The protective cover is connected to the box body to expose or cover the first accommodating cavity.

In some possible implementations of the first aspect, the power distribution device further includes:

The door panel is connected to the box body to expose or cover the second accommodating cavity.

In some possible implementations of the first aspect, the box body includes:

an outer casing, connected to the door panel, the first accommodating cavity and the second accommodating cavity are arranged on the outer casing;

A spacer is connected to the outer casing to separate the first accommodating cavity and the second accommodating cavity.

In some possible implementations of the first aspect, the power distribution device further includes:

The telescopic part is connected to the protective cover and the box body to open or retract the protective cover.

In some possible implementations of the first aspect, the outer casing is provided with a wire inlet hole, and the wire inlet hole communicates with the first accommodating cavity.

In some possible implementations of the first aspect, the power distribution device further includes:

The caster is rotatably connected to the box body.

In some possible implementations of the first aspect, the power distribution interface is fixedly disposed on the outer side of the box body.

In some possible implementations of the first aspect, the switching power supply, the signal interface and the signal indicator light are connected to form a signal test circuit, so as to test the signal pins.

In some possible implementations of the first aspect, the power distribution interface includes multiple types of power distribution interfaces.

In some possible implementations of the first aspect, the power distribution interface located in the first accommodating cavity is a terminal block.

In some possible implementations of the first aspect, the power distribution interface located in the first accommodating cavity is carried on the partition.

In some possible implementations of the first aspect, the power distribution interface includes at least one of an explosion-proof socket, a waterproof socket, an aviation socket, and a terminal block.

In a second aspect, embodiments of the present application provide a power distribution system, which includes the power distribution device described in any one of the above.

The beneficial effects that the embodiments of the present application have compared with the prior art are:

The power distribution interface is electrically connected with the external electrical equipment to distribute power for the external electrical equipment; the switching power supply supplies power to the signal interface and the signal indicator, the signal interface is connected to the signal pin of the external electrical equipment, and the signal indicator is used for the external electrical equipment. The status of the signal pin of the device provides an indication to test the signal pin of the external electrical equipment; It accommodates power-related devices (such as main power inlets and switching power supplies), and the partition separates the first chamber from the second chamber, preventing operators from performing power distribution operations (such as wiring or wiring) in the first chamber. The device in the second accommodating cavity is touched or misoperation occurs during the plug-in action), so as to ensure the safety of electricity consumption.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present application more clearly, the following briefly introduces the drawings that are required in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only for the present application. For some embodiments of the present invention, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

FIG. 1 is a perspective view of a power distribution device provided by an embodiment of the application;

2 is an orthographic view of a power distribution device provided by an embodiment of the present application;

Fig. 3 is the sectional view of Fig. 2;

FIG. 4 is a working state diagram of a power distribution device provided by an embodiment of the present application.

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application clearer, the present application will be further described in detail below with reference to FIGS. 1 to 4 and the embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, but not to limit the present application.

It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

It is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top" , "bottom", "inside", "outside", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, only for the convenience of describing the application and simplifying the description, rather than indicating or implying the indicated A device or element must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as a limitation of the present application.

It should be understood that, as used in this specification and the appended claims, the term "and/or" refers to and including any and all possible combinations of one or more of the associated listed items.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present application, "plurality" means two or more, unless otherwise expressly and specifically defined.

FIG. 1 is a perspective view of a power distribution device provided by an embodiment of the present application. FIG. 2 is an orthographic view of a power distribution device provided by an embodiment of the present application. FIG. 3 is a cross-sectional view of FIG. 2 . Referring to FIGS. 1 to 3 , an embodiment of the present application provides a power distribution device, including a main power inlet 1 , a power distribution interface 2 , a switching power supply 3 , a signal interface 4 , and a signal indicator 5 .

Referring to FIG. 2 , the main power inlet 1 is used to connect an external power source. For example, the main power inlet 1 is used to connect to an external high-voltage power supply.

The main power inlet 1 may be a socket, a plug or a power terminal block.

Referring to FIG. 1 , the power distribution interface 2 is electrically connected to the main power inlet 1 , so that the main power inlet 1 supplies power to the power distribution interface 2 .

The number of power distribution interfaces 2 may be one or more.

The power distribution interface 2 may include various types of power distribution interfaces. The power distribution interface 2 can be at least one of explosion-proof sockets, waterproof sockets, aviation sockets and terminal blocks, which can provide a variety of power distribution methods, and can be suitable for various external electrical equipment without the need for switching power distribution. .

The power distribution interface 2 is used to connect external electrical equipment, so as to distribute electric energy to the external electrical equipment to realize power distribution.

The aforementioned external electrical equipment may be a chiller, a laser processing equipment or a robot.

Referring to FIG. 3 , the switching power supply 3 is electrically connected to the main power inlet 1 , so that the switching power supply 3 is powered by the main power inlet 1 .

Referring to FIG. 1 , the signal interface 4 is electrically connected to the switching power supply 3 , so that the switching power supply 3 supplies power to the signal interface 4 .

The signal interface 4 is used to connect the signal pins of the external electrical equipment.

The signal interface 4 can be an aviation plug or a common plug.

Referring to FIG. 1 , the signal indicator 5 is electrically connected to the switching power supply 3 , such as directly electrically connected to the switching power supply 3 or electrically connected to the switching power supply 3 through the signal interface 4 .

The switching power supply 3, the signal interface 4 and the signal indicator 5 are connected to form a signal test circuit, which is used to test the signal pins of external electrical equipment; test.

The number of the signal interface 4 and the signal indicator light 5 can be multiple, so as to form multiple signal testing circuits, which can test multiple or multiple signal pins.

In practical applications, the signal pin of the external electrical equipment is connected to the signal interface 4, and the switching power supply 3 provides power for the signal interface 4 and the signal indicator 5; if the signal pin of the external electrical equipment is normal, the switching power supply 3, the signal The interface 4 and the signal indicator 5 form a path, and the signal indicator 5 lights up; if the signal pin of the external electrical equipment fails, the signal indicator 5 does not emit light; in this way, it can be realized to test whether the signal of the external electrical equipment is normal.

The main power inlet 1 is connected to the external power supply to supply power to the power distribution interface 2 and the switching power supply 3; the power distribution interface 2 is electrically connected to the external electrical equipment, and distributes power to the external electrical equipment; The signal indicator light 5 is powered, the signal interface 4 is connected with the signal pin of the external electrical equipment, and the signal indicator light 5 provides an indication for the state of the signal pin of the external electrical equipment, so as to realize the test of the signal pin of the external electrical equipment; in this way, It can realize both power distribution and signal testing, which can improve production efficiency and ensure electricity safety and production quality.

Referring to FIG. 1 , in some embodiments, the power distribution device further includes a box 6 .

The box 6 is the main structure of the power distribution device.

The box 6 is used for mounting various components. Specifically, the main power inlet 1, the power distribution interface 2, the switching power supply 3, the signal interface 4 and the signal indicator 5 are arranged in the box body 6, which can be arranged inside the box body 6, or can be placed in the box body. 6 outside.

When the signal interface 4 is arranged on the outer side of the box body 6 , it is convenient for the signal pins of the external electrical equipment to be connected to the signal interface 4 .

Referring to FIG. 1 , in some embodiments, the box body 6 is provided with a wire inlet hole 60 .

The wire inlet hole 60 is used for the wires of the external electrical equipment to pass through, so that the wires of the external electrical equipment can be connected to the power distribution interface 2 inside the box 6 to realize power distribution.

FIG. 4 is a working state diagram of a power distribution device provided by an embodiment of the present application. Referring to FIG. 4 , in some embodiments, the case 6 includes an outer casing 61 and a partition 62 .

The outer casing 61 is provided with a first accommodating cavity 611 and a second accommodating cavity 612 .

Referring to FIG. 4 , the first accommodating cavity 611 is provided with a power distribution interface 2 (specifically, a terminal block).

Referring to FIG. 3 , the second accommodating cavity 612 is used for accommodating power-related components (such as the main power inlet 1 , the switching power supply 3 , switches, and related cables).

The spacer 62 is connected to the outer casing 61 to separate the first accommodating cavity 611 and the second accommodating cavity 612 .

The spacer 62 may be a board or frame.

The power distribution interface 2 located in the first accommodating cavity 611 is carried on the partition 62, which is convenient for the operator to view and operate.

Of course, according to actual needs, the power distribution interface 2 located in the first accommodating cavity 611 can also be disposed on the side of the first accommodating cavity 611 .

According to the above content, the first accommodating cavity 611 is provided with a power distribution interface 2 (such as a terminal block) for powering external electrical equipment, and the second accommodating cavity 612 accommodates power-related devices (such as the main power inlet port). 1. Switching power supply 3, switches, and related cables), the partition 62 separates the first accommodating cavity 611 from the second accommodating cavity 612, which can prevent the operator from carrying out power distribution operations (such as wiring) in the first accommodating cavity 611 or plug-in action) when touching the device in the second accommodating cavity 612 or misoperation occurs, so as to ensure the safety of electricity consumption, and also avoid the collision with the device in the second accommodating cavity 612 and damage the power distribution device, so that the power distribution device can be damaged. Protect the power distribution unit.

When the power distribution interface 2 provided in the first accommodating cavity 611 is a terminal block, the wiring operation of the terminal block is relatively complicated, and the power distribution device provided by the embodiment of the present application can better ensure the safety of electricity consumption.

Among them, the terminal block can supply power to the power line of the terminal type.

3 and 4 , in some embodiments, the spacer 62 separates the first accommodating cavity 611 and the second accommodating cavity 612 in the height direction H of the power distribution device, so that one accommodating cavity (such as the first accommodating cavity 611 ) on the top and another accommodating cavity (the second accommodating cavity 612 ) on the bottom, which can reduce the floor space of the power distribution device and facilitate the operator to operate up and down.

Since the operator often needs to perform power distribution operations (such as wiring) in the first accommodating cavity 611, when the first accommodating cavity 611 is located above the second accommodating cavity 612 along the height direction H, the height position of the first accommodating cavity 611 Easier for operators to operate.

In some other embodiments, the spacer 62 separates the first accommodating cavity 611 and the second accommodating cavity 612 in the width direction W of the power distribution device, so that one accommodating cavity (such as the first accommodating cavity 611 ) is on the left, and the other The accommodating cavity (such as the second accommodating cavity 612 ) is on the right, which can facilitate the operator to operate the power distribution device at the same height.

Referring to FIG. 4 , in some embodiments, the power distribution device further includes a protective cover 7 .

The protective cover 7 is connected to the box body 6 to expose or cover the first accommodating cavity 611 . The protective cover 7 may be attached to the outer casing 61 or the compartment 62 .

The protective cover 7 may be rotatably connected to the box body 6 , or movably connected to the box body 6 , or detachably connected to the box body 6 .

Exemplarily, the protective cover 7 is rotatably connected to the box body 6 through hinges or bearings.

The protective cover 7 moves (for example, rotates) relative to the box body 6 to expose the first accommodating cavity 611 , so as to facilitate the connection of the wires of the external equipment to the power distribution interface 2 in the first accommodating cavity 611 .

The protective cover 7 moves (for example, rotates) relative to the box body 6 to cover the first accommodating cavity 611 , which can protect the devices (such as wiring blocks) in the first accommodating cavity 611 and prevent water from entering the first accommodating cavity 611 .

The wire inlet hole 60 is communicated with the first accommodating cavity 611, the wires of the external electrical equipment can pass through the wire inlet hole 60, and are electrically connected with the power distribution interface 2 in the first accommodating cavity 611, and are covered and protected by the protective cover 7. The connection between the wire and the power distribution interface 2 (such as the terminal block) can improve the safety of electricity use.

The protective cover 7 may be transparent, which is convenient for intuitive observation of the power consumption state inside the power distribution device.

Referring to FIG. 4 , in some embodiments, the power distribution device further includes a telescopic member 8 .

The telescopic part 8 is connected to the protective cover 7 and the box body 6 to open or retract the protective cover 7 to facilitate the opening of the protective cover 7 and to ensure the tightness.

Wherein, the telescopic member 8 may be the outer casing 61 or the partition 62 connected to the box body 6 .

The telescopic member 8 may be a hydraulic telescopic rod or an elastic rod.

Referring to FIG. 1 , in some embodiments, the power distribution device further includes a door panel 9 .

Referring to FIG. 1 and FIG. 3 , the door panel 9 is connected to the box body 6 to expose or cover the second accommodating cavity 612 . The door panel 9 may be attached to the outer casing 61 or the partition 62 .

The door panel 9 may be rotatably connected to the box body 6 , or movably connected to the box body 6 , or detachably connected to the box body 6 .

The door panel 9 moves (for example, rotates) relative to the box body 6 to expose the second accommodating cavity 612 , which facilitates operation or observation of the devices in the second accommodating cavity 612 .

The door panel 9 moves (for example, rotates) relative to the box body 6 to cover the second accommodating cavity 612 , which can protect the devices in the second accommodating cavity 612 .

According to the above content, the first accommodating cavity 611 is covered by the protective cover 7 and the second accommodating cavity 612 is covered by the door panel 9, so that the first accommodating cavity 611 and the second accommodating cavity 612 are independent. Open the protective cover 7 so that the first accommodating cavity 611 is exposed, and the external electrical equipment is connected to the power distribution interface in the first accommodating cavity 611. The door panel 9 can be closed for a long time, covering the second accommodating cavity 612, which can avoid frequent opening. The door panel 9 can prevent the components of the second accommodating chamber 612 from being damp, polluted or damaged, so as to ensure the long-term stable operation of the power distribution device, and also prevent the second accommodating chamber 612 from affecting the first accommodating chamber when an accident (such as a fire) occurs Cavity 611.

Referring to FIG. 1 , in some embodiments, the power distribution device further includes a door handle lock 10 .

The door handle lock 10 connects the door panel 9 and the box body 6 to lock the door panel 9 to the box body 6 , which can prevent unrelated persons from opening the door panel 9 and cause electric shock, and can eliminate potential safety hazards.

The door handle lock 10 may specifically be an outer casing 61 connected to the box body 6 .

Referring to FIG. 4 , in some embodiments, the box body 6 is further provided with a power distribution hole 63 .

The power distribution hole 63 is communicated with the second accommodating cavity 612, which is convenient for threading.

Referring to FIG. 4 , in some embodiments, the power distribution device further includes casters 11 .

The casters 11 are rotatably connected to the box body 6 . Specifically, the caster 11 may be disposed on the bottom of the box body 6 , such as the bottom of the outer casing 61 .

The number of casters 11 may be four.

The setting of the casters 11 can facilitate the movement of the power distribution device.

The casters 11 can be casters with brakes, which can realize reliable positioning.

Referring to FIG. 4 , in some embodiments, a power distribution interface 2 is fixed on the outer side of the box body 6 , for example, a power distribution interface 2 (such as an explosion-proof socket or other plug-in interface) is provided on the left and right sides or the back of the outer casing 61 . , which facilitates the connection between the external electrical equipment and the power distribution interface 2, enables quick connection (such as plugging), and further improves the efficiency.

The number of explosion-proof sockets can be multiple.

The aforementioned explosion-proof sockets are explosion-proof and waterproof, support 380V power output, withstand a maximum current of 32A, and can power multiple external electrical equipment at the same time, with high efficiency and high safety.

Referring to FIG. 4 , in some embodiments, the power distribution device further includes a first air switch 12 .

The first air switch 12 is electrically connected to the power distribution interface 2 (such as an explosion-proof socket) outside the box, and controls the explosion-proof socket, which can further ensure the safety of electricity consumption.

Referring to FIG. 4 , in some embodiments, the power distribution device further includes a power signal lamp 13 .

The power signal light 13 is electrically connected to the power distribution interface 2 (such as an explosion-proof socket) outside the box body 6 , and displays the power supply status of the power distribution interface 2 .

The power distribution interface 2 on the outside of the box 6 (such as an explosion-proof socket) is controlled by the first air switch 12, and then the power supply signal lamp 13 displays the power supply status, which can better prevent the operator from operating with power by mistake.

Referring to FIG. 4 , in some embodiments, the power distribution device further includes a second air switch 14 .

The second air switch 14 is electrically connected to the power distribution interface 2 (such as a wiring block) in the first accommodating cavity 611 , and controls the aforementioned wiring block.

Referring to FIG. 4 , in some embodiments, the power distribution device further includes a terminal block signal light 15 .

The number of the second air switches 14 and the signal lights 15 of the terminal block is multiple; the number of the power distribution interface 2 (such as the terminal block) in the first accommodating cavity 611 is also multiple. The power distribution interface 2 (such as the terminal block) in the first accommodating cavity 611 is controlled by the second air switch 14, and whether the terminal is live is displayed by the terminal block signal lamp 15, which can test multiple external electrical equipment at the same time and control the power supply independently. High efficiency and high safety.

The signal light 15 of the terminal block can be arranged on the protective cover 7, and corresponds to the power distribution interface 2 (such as the terminal block) in the first accommodating cavity 611, so as to facilitate viewing.

Referring to FIG. 3 , in some embodiments, the power distribution device further includes a leakage switch 16 .

The leakage switch 16 is electrically connected to the main power inlet 1, which can realize leakage protection and ensure the safety of electricity consumption.

The power distribution device provided by the embodiments of the present application can distribute power to external electrical equipment and perform signal testing; provide power distribution methods with multiple functions and automatic signal detection, and is not limited by narrow space, and has strong mobility; can solve the problem of The problems of frequent switching of equipment power distribution and uncommon connectors, as well as the problem of manual operation of equipment signal detection, can effectively prevent operators from causing electricity safety accidents due to improper operation, ensure personal and property safety, and can greatly improve operators. work efficiency.

According to the above content, the power distribution device provided by the embodiments of the present application is a mobile power distribution and testing device with multiple functions, safety, and strong versatility.

Embodiments of the present application further provide a power distribution system, where the power distribution system includes the power distribution device provided in any of the foregoing embodiments. The aforementioned power distribution system may further include the aforementioned external electrical consumers.

The above descriptions are only preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present application shall be included in the protection of the present application. within the range.

Claims (13)

1. An electrical distribution apparatus, comprising:

a main power supply wire inlet;

the power distribution interface is electrically connected with the main power supply wire inlet and is used for being electrically connected with external electric equipment;

the switching power supply is electrically connected to the main power supply wire inlet;

the signal interface is electrically connected with the switching power supply and is used for connecting a signal pin of the external electric equipment;

the signal indicator light is electrically connected with the switching power supply;

the box body comprises an outer shell and an interlayer, the outer shell is provided with a first accommodating cavity and a second accommodating cavity, and the interlayer is connected to the outer shell so as to separate the first accommodating cavity from the second accommodating cavity;

the first accommodating cavity is internally provided with the power distribution interface;

the switch power supply and the main power supply wire inlet are arranged in the second accommodating cavity.

2. The power distribution apparatus of claim 1, further comprising:

the protective cover is connected to the box body so as to expose or cover the first accommodating cavity.

3. The power distribution apparatus of claim 1 or 2, further comprising:

and the door plate is connected to the box body so as to expose or cover the second accommodating cavity.

4. The electrical distribution device of claim 1, wherein the compartment separates the first receiving cavity from the second receiving cavity in a height direction of the electrical distribution device; or the first accommodating cavity and the second accommodating cavity are separated by the partition layer in the width direction of the power distribution device.

5. The electrical distribution device of claim 4, wherein the first receiving cavity is located above the second receiving cavity along the height direction.

6. The power distribution apparatus of claim 2, further comprising:

and the telescopic part is connected with the protective cover and the box body so as to prop open or retract the protective cover.

7. The electrical distribution apparatus of claim 1, wherein the outer housing defines a wire inlet aperture, the wire inlet aperture communicating with the first receiving cavity.

8. The electrical distribution apparatus of claim 1, wherein the electrical distribution interface is fixedly disposed on an exterior side of the enclosure.

9. The power distribution apparatus of claim 1, wherein the switching power supply, the signal interface, and the signal indicator light are connected to form a signal test circuit to test the signal pin.

10. The electrical distribution apparatus of any one of claims 1, 2, 4 to 9, wherein the electrical distribution interfaces comprise a plurality of types of electrical distribution interfaces.

11. The electrical distribution apparatus of any of claims 1, 2, 4 to 9, wherein the electrical distribution interface located within the first cavity is a terminal block.

12. The electrical distribution device of any of claims 1, 2, 4 to 9, wherein the electrical distribution interface located within the first receiving cavity is carried by the compartment.

13. An electrical distribution system comprising an electrical distribution apparatus as claimed in any of claims 1 to 12.

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