Modular power distribution system
By designing the structure of slots, hook plates, hook grooves and plug plates in a modular distribution system, the circuit breaker can be quickly installed and disassembled, solving the problems of complex installation and maintenance of existing systems, improving efficiency and reducing cost.
Patent Information
- Application Number
- CN202421174221.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-05-28
AI Technical Summary
The existing modular distribution system is complex during installation and maintenance and requires operators to learn to install quickly. Too many parts lead to increased maintenance costs.
By setting slots, hook plates, hook grooves and plug plates on the bottom plate, the circuit breaker can be easily installed and disassembled. Each circuit breaker can be quickly inserted and unplugged, achieving rapid installation and disassembly. .
It greatly reduces the time and labor required for installation and disassembly, improves work efficiency, reduces the difficulty and cost of maintenance, and makes each circuit breaker conveniently replace and repair.
Smart Images

Figure CN222483969U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of electric power equipment, and specifically to a modular power distribution system. Background Art
[0002] The power system can be divided into three major systems: power generation, transmission and distribution. The distribution system is a power network system composed of a variety of distribution equipment (or components) and distribution facilities that transforms voltage and directly distributes electric energy to end users. Circuit breakers are important components that play a role in on-off control and protection in electrical systems, and are also a very important distribution component in distribution systems.
[0003] The existing patent (Announcement No.: CN216773805U) discloses a modular power distribution system, including a power distribution base and a circuit breaker, the circuit breaker is provided with a conductive hole, and also includes a plug-in base and a conductive copper piece, the conductive copper piece is fixedly mounted on the plug-in base, the plug-in base is fixedly mounted on the power distribution base, a plurality of busbars are provided on the power distribution base, a through hole is provided on the plug-in base for the conductive copper piece to extend out, the lower end of the conductive copper piece extends out of the through hole and is connected to the busbar, the through hole and the busbar are the same in number and correspond one to one, the circuit breaker is fixedly mounted on the plug-in base, and the upper end of the conductive copper piece is plugged into the conductive hole. The utility model replaces the wire in the prior art with a conductive copper piece.
[0004] The above-mentioned comparative document points out that the device realizes the quick and convenient connection of the circuit breaker with the conductive copper parts and the distribution base through the plug-in base. Especially for the installation of multi-module circuit breakers, modular rapid installation can be realized to improve the installation efficiency. However, the installation of the circuit breaker of the device is more complicated, and the operator needs to learn it before it can be installed quickly. In addition, there are too many parts, which makes it inconvenient to continue to maintain it, resulting in increased maintenance costs. Utility Model Content
[0005] In response to the shortcomings of the prior art, the present application provides a modular power distribution system with advantages such as easy disassembly, which solves the problem that the device is relatively complicated to install when reading the circuit breaker, requires operators to learn it before they can install it quickly, and has too many parts, making it inconvenient to continue to maintain it, resulting in increased maintenance costs.
[0006] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a modular power distribution system, comprising a base plate and multiple circuit breakers, wherein the upper end of the base plate is fixedly connected to multiple mounting seats, one side of the upper ends of the multiple mounting seats is provided with a slot, one side of the multiple mounting seats is fixedly connected to a fixed plate, one side of the multiple fixed plates is fixedly connected to four springs, one end of the multiple springs in a group of four away from the fixed plate is fixedly connected to a movable plate, and one end of the multiple movable plates away from the springs is fixedly connected to a hook plate.
[0007] One side of the plurality of circuit breakers is fixedly connected with a fixing block, hook grooves are provided inside the plurality of fixing blocks, and one side of the bottom end of the plurality of circuit breakers is fixedly connected with a plug board.
[0008] Through the above scheme, by setting the slot, hook plate, hook slot, and plug plate, the circuit breaker can be easily installed and removed. Each circuit breaker is an independent module that can be quickly inserted and removed, thereby improving the maintainability and flexibility of the device. The circuit breaker realizes rapid installation and removal through the sliding fit between the plug plate and the slot, and the sliding fit between the hook plate and the hook slot. This design greatly reduces the time and labor required for installation and removal, and improves work efficiency. Since each circuit breaker is an independent module, when a circuit breaker fails, it can be easily replaced and repaired without large-scale disassembly and reinstallation of the entire system, which reduces the difficulty and cost of maintenance.
[0009] Furthermore, one end of the plurality of fixing plates away from the spring is fixedly connected with a long pin and a short pin respectively.
[0010] With the above scheme, the long pin is the positive pole of the circuit breaker and the short one is the negative pole.
[0011] Furthermore, a second copper bar is fixedly connected to the bottom ends of the plurality of long pins.
[0012] With the above solution, the second copper bar is used to connect the long positive lead of the circuit breaker.
[0013] Furthermore, a first copper bar is fixedly connected to the bottom ends of the plurality of short pins.
[0014] Through the above solution, the first copper bar is used to connect the negative short pin of the circuit breaker.
[0015] Furthermore, a shell is fixedly connected to the bottom end of the base plate, and a mounting block is fixedly connected to the shell.
[0016] Through the above solution, the housing is used to protect the internal device, and the mounting block is used to install the device.
[0017] Furthermore, the plurality of hook plates are all slidably disposed inside the hook groove, and the plurality of plug plates are all slidably disposed inside the slot.
[0018] Through the above solution, the circuit breaker is installed through the sliding fit between the plug plate and the slot, and the sliding fit between the hook plate and the hook slot.
[0019] Furthermore, the plurality of long pins and short pins are electrically connected to the circuit breaker.
[0020] Through the above solution, the long pin and the short pin are respectively connected to the positive and negative poles of the circuit breaker to transmit electrical energy.
[0021] Furthermore, the long pins and the short pins both penetrate the bottom plate and are respectively connected to the second copper bar and the first copper bar.
[0022] Through the above solution, both the long pins and the short pins are arranged through the bottom plate.
[0023] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0024] This modular power distribution system, through the arrangement of slots, hook plates, hook slots, and plug plates, can make the circuit breakers easy to install and remove. Each circuit breaker is an independent module that can be quickly inserted and removed, thereby improving the maintainability and flexibility of the device. The circuit breaker is quickly installed and removed through the sliding fit between the plug plate and the slot, and the sliding fit between the hook plate and the hook slot. This design greatly reduces the time and labor required for installation and removal, and improves work efficiency. Since each circuit breaker is an independent module, when a circuit breaker fails, it can be easily replaced and repaired without large-scale disassembly and reinstallation of the entire system. This greatly reduces the difficulty and cost of maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is a schematic diagram of the overall structure of this application;
[0026] Figure 2 A schematic diagram of the mounting base structure of the present application;
[0027] Figure 3 A schematic diagram of the circuit breaker structure of the present application;
[0028] Figure 4 A schematic diagram of the conductive device structure of the present application;
[0029] Figure 5 This is a schematic diagram of the installation structure of the structure of this application.
[0030] In the figure:
[0031] 1. Bottom plate; 2. Mounting seat; 3. Slot; 4. Fixed plate; 5. Spring; 6. Moving plate; 7. Hook plate; 8. Long pin; 9. Short pin; 10. Circuit breaker; 11. Fixed block; 12. Hook slot; 13. Insert plate; 14. First copper bar; 15. Second copper bar; 16. Housing; 17. Mounting block. DETAILED DESCRIPTION
[0032] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0033] See also Figure 1 , Figure 2 and Figure 3 A modular power distribution system in this embodiment includes a base plate 1 and multiple circuit breakers 10. Multiple mounting seats 2 are fixedly connected to the upper end of the base plate 1. The mounting seats 2 are used to install the circuit breakers 10. Slots 3 are provided on one side of the upper ends of the multiple mounting seats 2. Fixed plates 4 are fixedly connected to one side of the multiple mounting seats 2. Four springs 5 are fixedly connected to one side of the multiple fixing plates 4. The springs 5 are used to provide tension for fixing the circuit breakers 10. A group of four of the multiple springs 5 are fixedly connected to a movable plate 6 at one end away from the fixed plate 4. A hook plate 7 is fixedly connected to one end of the multiple moving plates 6 away from the spring 5. A fixed block 11 is fixedly connected to one side of the multiple circuit breakers 10. Hook grooves 12 are provided inside the multiple fixing blocks 11. A plug-in plate 13 is fixedly connected to one side of the bottom of the multiple circuit breakers 10.
[0034] See also Figure 2 and Figure 4 The ends of the multiple fixed plates 4 away from the spring 5 are respectively fixedly connected with a long pin 8 and a short pin 9, the long pin 8 is the positive pole of the circuit breaker 10, and the short pin is the negative pole pin. The bottom ends of the multiple long pins 8 are fixedly connected with a second copper bar 15, and the second copper bar 15 is used to connect the positive long pin 8 of the circuit breaker 10. The bottom ends of the multiple short pins 9 are fixedly connected with a first copper bar 14, and the first copper bar 14 is used to connect the negative short pin 9 of the circuit breaker 10.
[0035] See also Figure 4 and Figure 5 A shell 16 is fixedly connected to the bottom end of the base plate 1, and a mounting block 17 is fixedly connected to the shell 16. The shell 16 is used to protect the internal device, and the mounting block 17 is used to install the device. Multiple hook plates 7 are slidably set inside the hook groove 12, and multiple plug plates 13 are slidably set inside the slot 3. The circuit breaker 10 is used to install the circuit breaker 10 through the sliding cooperation between the plug plate 13 and the slot 3, and the sliding cooperation between the hook plate 7 and the hook groove 12. Multiple long pins 8 and short pins 9 are electrically connected to the circuit breaker 10. The long pins 8 and the short pins 9 are respectively connected to the positive and negative poles of the circuit breaker 10 for transmitting electrical energy. The long pins 8 and the short pins 9 penetrate the base plate 1 and are respectively connected to the second copper bar 15 and the first copper bar 14. The long pins 8 and the short pins 9 are set through the base plate 1.
[0036] In this embodiment, the modular power distribution system, through the arrangement of the slot 3, the hook plate 7, the hook slot 12, and the plug plate 13, can make the circuit breaker 10 easy to install and remove. Each circuit breaker 10 is an independent module that can be quickly inserted and removed, thereby improving the maintainability and flexibility of the device. The circuit breaker 10 is quickly installed and removed through the sliding fit between the plug plate 13 and the slot 3, and the sliding fit between the hook plate 7 and the hook slot 12. This design greatly reduces the time and labor required for installation and removal, and improves work efficiency. Since each circuit breaker 10 is an independent module, when a circuit breaker 10 fails, it can be easily replaced and repaired without large-scale disassembly and reinstallation of the entire system. This greatly reduces the difficulty and cost of maintenance.
[0037] It should be noted that the plug plate 13 and the slot 3 are both L-shaped for fixing one side of the circuit breaker 10 , and the hook plate 7 and the hook slot 12 are used to fix the other side of the circuit breaker 10 .
[0038] The working principle of the above embodiment is:
[0039] When in use, first connect the hook groove 12 on one side of the circuit breaker 10 with the hook plate 7 on one side of the fixed plate 4, then pull the circuit breaker 10 to drive the movable plate 6 to move, then move the plug plate 13 at the bottom of the circuit breaker 10 into the slot 3, then let go, and the plug plate 13 is tightly fitted with the plug plate 13 through the tension generated by the spring 5, so that the circuit breaker 10 is installed on the upper end of the mounting base 2, and then connect the long pin 8 and the short pin 9 to the positive and negative poles of the circuit breaker 10 to complete the installation.
[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0041] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A modular power distribution system, comprising a base plate (1) and a plurality of circuit breakers (10), characterized in that: The upper end of the bottom plate (1) is fixedly connected to a plurality of mounting seats (2), one side of the upper ends of the plurality of mounting seats (2) is provided with a slot (3), one side of the plurality of mounting seats (2) is fixedly connected to a fixing plate (4), one side of the plurality of fixing plates (4) is fixedly connected to four springs (5), one end of a group of four of the plurality of springs (5) away from the fixing plate (4) is fixedly connected to a movable plate (6), and one end of the plurality of movable plates (6) away from the spring (5) is fixedly connected to a hook plate (7); A fixing block (11) is fixedly connected to one side of the plurality of circuit breakers (10), a hook groove (12) is provided inside the plurality of fixing blocks (11), and a plug plate (13) is fixedly connected to one side of the bottom end of the plurality of circuit breakers (10).
2. A modular power distribution system according to claim 1, characterized in that: The ends of the plurality of fixing plates (4) away from the spring (5) are respectively fixedly connected with a long pin (8) and a short pin (9).
3. A modular power distribution system according to claim 2, characterized in that: A second copper bar (15) is fixedly connected to the bottom ends of the plurality of long pins (8).
4. A modular power distribution system according to claim 2, characterized in that: The bottom ends of the plurality of short pins (9) are fixedly connected to a first copper bar (14).
5. A modular power distribution system according to claim 1, characterized in that: The bottom end of the base plate (1) is fixedly connected to a housing (16), and the housing (16) is fixedly connected to a mounting block (17).
6. A modular power distribution system according to claim 1, characterized in that: The plurality of hook plates (7) are all slidably disposed inside the hook groove (12), and the plurality of plug plates (13) are all slidably disposed inside the slot (3).
7. A modular power distribution system according to claim 2, characterized in that: The plurality of long pins (8) and short pins (9) are all electrically connected to the circuit breaker (10).
8. A modular power distribution system according to claim 2, characterized in that: The long pin (8) and the short pin (9) both penetrate the bottom plate (1) and are respectively connected to the second copper bar (15) and the first copper bar (14).
Citation Information
Patent Citations
Modular power distribution system
CN216773805U