External power distribution equipment

Abstract

The utility model discloses external power distribution equipment, which relates to the technical field of power distribution and particularly comprises an external power supply, a power connection socket is mounted on the side wall of the external power supply, and at least four power connection jacks are arranged on the side wall of the power connection socket. A positive power connection terminal and a negative power connection terminal are arranged in every two adjacent power connection sockets respectively, and the positive power connection terminals and the negative power connection terminals are electrically connected with an external power source to form a parallel circuit. According to the external power distribution equipment, the power distribution line bar can be electrically connected with the power connection socket to form an external power supply assembly structure, and the electric equipment can be directly inserted into the power distribution line bar to form electric connection after being connected with the power connection element, so that on one hand, the electric equipment and the power supply line bar can be quickly assembled through the power connection element; on the other hand, wires of the electric equipment can be sequentially arranged in the installation direction, the arrangement orderliness of the wires is improved, later maintenance is facilitated, the heat dissipation element can dissipate heat for an external power supply in the using process, and safety is improved.

Description

An external power distribution device Technical Field

[0001] This utility model relates to the field of power distribution technology, specifically to an external power distribution device. Background Technology

[0002] External power distribution equipment typically includes a power supply for supplying power to electrical equipment. The electrical components inside the power distribution equipment usually also include various switching elements, neutral wires, residual current devices, and connecting wires. These components are connected to the power supply or power lines to form a power distribution system.

[0003] There are many wiring connections for various components in power distribution equipment, especially power distribution equipment with multiple branches. Each branch is connected to a live wire and a neutral wire. The neutral and live wires of multiple branches need to be led out separately, which makes the internal wiring of the power distribution equipment very complicated. Incorrect connection can easily cause short circuits and damage to components. Moreover, the wires need to be fixed during the assembly process, which makes the disassembly and assembly process complicated and not conducive to user use. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this utility model provides an external power distribution device, which solves the problems mentioned in the background technology, such as the complex internal wiring of the power distribution device, the risk of short circuits and component damage due to incorrect wiring, and the need to fix the wires during assembly, which makes the disassembly and assembly process complicated and inconvenient for users.

[0005] To achieve the above objectives, this utility model provides the following technical solution: An external power distribution device includes an external power supply, a power socket installed on the side wall of the external power supply, at least four power sockets on the side wall of the power socket, and a positive power terminal and a negative power terminal respectively provided in two adjacent power sockets. The positive power terminal and the negative power terminal are electrically connected to the external power supply to form a parallel circuit, and the device further includes:

[0006] The power supply busbar is connected to the side wall of the power socket and connected in series with the positive and negative terminals to form a closed circuit;

[0007] The electrical connection element is detachably mounted at the bottom of the power distribution busbar and electrically connected to the power consumption unit.

[0008] Optionally, the sidewall of the external power supply is recessed inward to form a heat dissipation area, and a heat dissipation element is installed in the heat dissipation area.

[0009] Optionally, the heat dissipation element includes a cooling fan, which is fixedly installed in the heat dissipation area by screws. The side wall of the external power supply is also provided with a heat dissipation vent for airflow convergence.

[0010] Optionally, a conductor is provided in the middle of the power distribution bus, the conductor is arranged along the center length direction of the power distribution bus, and a through hole is provided at the bottom of the power distribution bus, the through hole extending to the side wall of the conductor.

[0011] Optionally, the sidewall of the power distribution bus is integrally formed with a retainer, and the retainer has a slot in the middle that is adapted to the power connection element.

[0012] Optionally, the power receiving element includes a connecting part, a conductive post is fixedly installed in the middle of the connecting part, and two soft steel clips are provided on the side wall of the connecting part, the soft steel clips being adapted to the card holder.

[0013] Optionally, the connecting part has a mounting hole in the middle, and a positioning bolt is threaded to the bottom of the connecting part. One end of the positioning bolt passes through the connecting part to fix the wire of the power unit.

[0014] Optionally, one end of the power distribution busbar is fixed to the power socket by a mounting bolt.

[0015] This utility model provides an external power distribution device, which has the following advantages:

[0016] This external power distribution equipment, through the setting of power sockets, power strips, and connecting elements, allows the power strips to be electrically connected to the power sockets to form an external power supply assembly structure. After connecting the electrical equipment to the connecting elements, it can be directly plugged into the power strip to form an electrical connection. On the one hand, the connecting elements enable the electrical equipment to be quickly assembled with the power supply line; on the other hand, the wires of the electrical equipment can be arranged sequentially along the installation direction, improving the orderliness of the wire arrangement and facilitating later maintenance. The heat dissipation elements can also dissipate heat for the external power supply during use, improving safety. Attached Figure Description

[0017] Figure 1 is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 is a schematic diagram of the disassembled structure of the external power supply of this utility model;

[0019] Figure 3 is a schematic diagram of the structure of the power distribution bus and connecting element of this utility model;

[0020] Figure 4 is a schematic diagram of the structure of the electrical connection element of this utility model.

[0021] In the diagram: 1. External power supply; 2. Power socket; 3. Power outlet; 4. Power distribution cable; 41. Conductor; 42. Card holder; 5. Power connection element; 51. Connecting part; 52. Conductive post; 53. Soft steel clip; 54. Mounting hole; 55. Positioning bolt; 6. Cooling fan; 7. Heat dissipation vent; 8. Mounting bolt. Detailed Implementation

[0022] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numerals in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this disclosure. Rather, they are merely examples of apparatuses consistent with some aspects of this disclosure as detailed in the appended claims.

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0024] Please refer to Figures 1 to 4. This utility model provides a technical solution: an external power distribution device, including an external power supply 1, a power socket 2 installed on the side wall of the external power supply 1, at least four power outlets 3 provided on the side wall of the power socket 2, and a positive power terminal and a negative power terminal respectively provided in two adjacent power outlets 3, the positive power terminal and the negative power terminal being electrically connected to the external power supply 1 to form a parallel circuit, and further including:

[0025] The power distribution bus 4 is connected to the side wall of the power socket 2 and connected in series with the positive and negative terminals to form a closed circuit;

[0026] The electrical connection element 5 is detachably mounted on the bottom of the power distribution busbar 4 and electrically connected to the power consumption unit.

[0027] As shown in Figures 1, 2, 3, and 4, in a preferred embodiment, based on the above method, the side wall of the external power supply 1 is further recessed to form a heat dissipation area. A heat dissipation element is installed in the heat dissipation area, including a cooling fan 6. The cooling fan 6 is fixedly installed in the heat dissipation area by screws. The side wall of the external power supply 1 is also provided with a heat dissipation port 7, which is used for airflow convergence. Specifically, in use, the cooling fan 6 can be turned on, and the cooling fan 6 drives the airflow to form heat dissipation for the external power supply 1.

[0028] As shown in Figures 1, 2, 3, and 4, in a preferred embodiment, based on the above method, a conductor 41 is further provided in the middle of the power distribution bus 4. The conductor 41 is arranged along the center length direction of the power distribution bus 4. A through hole is opened at the bottom of the power distribution bus 4, which extends to the side wall of the conductor 41. A card holder 42 is integrally formed on the side wall of the power distribution bus 4. The card holder 42 has a slot in the middle that is adapted to the power connection element 5. When the power distribution bus 4 is connected to the power socket 2, the conductor 41 is inserted into the power socket 3 and electrically connected to the external power supply 1.

[0029] The connecting element 5 includes a connecting part 51, with a conductive post 52 fixedly installed in the middle of the connecting part 51. The conductive post 52 is adapted to the through hole. After being inserted into the through hole, the conductive post 52 can connect with the conductor 41 to form an electrical connection. The side wall of the connecting part 51 has two soft steel clips 53, which are adapted to the clip seat 42. The middle of the connecting part 51 has an installation hole 54. The bottom of the connecting part 51 is threaded with a positioning bolt 55. One end of the positioning bolt 55 passes through the connecting part 51. For the wires of the fixed power unit, specifically, after inserting the lead wire of the power unit into the mounting hole 54, the positioning bolt 55 is inserted into the connecting part 51 to fix the lead wire of the power unit in the connecting part 51 and connect it to the conductive post 52. The soft steel clip 53 is elastic and can be interlocked with the card seat 42. When disassembling, simply press the bottom of the soft steel clip 53 to open the soft steel clip 53, so that the soft steel clip 53 is separated from the card seat 42. This allows for quick assembly of the power components 5 and the power distribution bus 4.

[0030] One end of the power distribution cable 4 is threadedly connected to the power socket 2 by a mounting bolt 8. Specifically, the top of the power socket 2 has a threaded hole that matches the mounting bolt 8, and the mounting bolt 8 is threadedly connected to the end of the power distribution cable 4 through the threaded hole.

[0031] In summary, when using this external power distribution equipment, the external power supply 1 is installed in the area of ​​use, the power distribution busbar 4 is plugged into the power distribution socket 2, and then fixed with the mounting bolts 8. After fixing, the lead wire of the power unit is inserted into the connecting part 51, and then fixed with the positioning bolts 55. After completion, the connecting element 5 can be assembled onto the power distribution busbar 4 to form an electrical connection using the flexible steel clips 53. In this way, on the one hand, the power connection element 5 allows for quick assembly of the power equipment and the power distribution busbar 4, and on the other hand, the wires of the power equipment can be arranged sequentially along the installation direction, improving the orderliness of the wire arrangement and facilitating later maintenance. The heat dissipation element can also dissipate heat for the external power supply during use, improving safety.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An external power distribution device, comprising an external power supply (1), characterized in that: The external power supply (1) is equipped with a power socket (2) on its side wall. The side wall of the power socket (2) is provided with at least four power sockets (3). Each of the two adjacent power sockets (3) is provided with a positive power terminal and a negative power terminal. The positive power terminal and the negative power terminal are electrically connected to the external power supply (1) to form a parallel circuit. The power supply also includes: a power distribution busbar (4), which is connected to the side wall of the power socket (2) and connected in series with the positive power terminal and the negative power terminal to form a closed circuit; and a power connection element (5) is detachably assembled at the bottom of the power distribution busbar (4) and electrically connected to the power consumption unit.

2. An external power distribution device according to claim 1, characterized in that: The sidewall of the external power supply (1) is recessed inward to form a heat dissipation area, and a heat dissipation element is installed in the heat dissipation area.

3. An external power distribution device according to claim 2, characterized in that: The heat dissipation element includes a cooling fan (6), which is fixedly installed in the heat dissipation area by screws. The side wall of the external power supply (1) is also provided with a heat dissipation port (7), which is used for airflow convergence.

4. An external power distribution device according to claim 1, characterized in that: A conductor (41) is provided in the middle of the power distribution bus (4). The conductor (41) is arranged along the center length direction of the power distribution bus (4). A through hole is provided at the bottom of the power distribution bus (4). The through hole extends to the side wall of the conductor (41).

5. An external power distribution device according to claim 4, characterized in that: The side wall of the power distribution bus (4) is integrally formed with a card holder (42), and the middle part of the card holder (42) has a card slot that is compatible with the power connection element (5).

6. An external power distribution device according to claim 5, characterized in that: The power receiving element (5) includes a connecting part (51), a conductive post (52) is fixedly installed in the middle of the connecting part (51), and two soft steel clips (53) are provided on the side wall of the connecting part (51), which are adapted to the card holder (42).

7. An external power distribution device according to claim 6, characterized in that: The connecting part (51) has a mounting hole (54) in the middle and a positioning bolt (55) is threaded to the bottom of the connecting part (51). The positioning bolt (55) is inserted into one end of the connecting part (51) to fix the wire of the power unit.

8. An external power distribution device according to claim 1, characterized in that: One end of the power distribution bus (4) is fixed to the power socket (2) by a mounting bolt (8).

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