Distributed power supply connector
By designing the main and auxiliary connecting frames and utilizing the fixed connection between the elastic connecting frame and the main fixed frame, the problem of loosening of the distributed power connector under vibration or pulling is solved, thus achieving reliable power signal transmission and equipment stability, and extending equipment life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN ZHIKUN ENERGY TECH CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-17
AI Technical Summary
Existing distributed power connectors are prone to loosening or disconnection under prolonged use or external vibration and pulling, resulting in unstable power signal transmission or even power outage.
The design employs a main connecting frame and an auxiliary connecting frame. The main connecting frame includes a main fixing frame and an electrical socket, while the auxiliary connecting frame includes an electrical connection socket. The fixed connection between the flexible connecting frame and the main fixing frame ensures a stable connection between the electrical socket and the socket. The symmetrical distribution of multiple main fixing frames and structures such as clamping grooves, hooks, and limiting protrusions enhance the connection stability.
It improves the reliability of power signal transmission and equipment stability, reduces connection failures caused by external vibration or pulling, ensures the stability of power distribution during long-term use, and extends equipment life.
Smart Images

Figure CN224138450U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power connection, specifically to a distributed power connector. Background Technology
[0002] Distributed power connectors are key components used to connect distributed generation systems to power equipment or the power grid. They feature high reliability, low energy loss, waterproofing, dustproofing, and electrical safety, ensuring stable and efficient power transmission. In distributed power systems or power equipment, typically one main power supply connection line connects to multiple auxiliary power supply connection lines, realizing power transmission and distribution between the main power source and multiple auxiliary power sources.
[0003] Existing distributed power connectors mostly use direct plug-in connection between socket and plug. Under prolonged use or external vibration, pulling or other influences, the contact of the power connector may become loose or disconnected, resulting in unstable power signal transmission or even power outage. Utility Model Content
[0004] The purpose of this invention is to provide a distributed power connector to solve the above problems, as detailed below.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] This utility model provides a distributed power connector, including a main connecting frame and an auxiliary connecting frame respectively connected to two power connection lines. The main connecting frame includes a main connecting channel connected to the main power connection line, a main fixing frame on the outside of the main connecting channel, and multiple electrical sockets at the connecting end of the main connecting channel. The inner end of each electrical socket is electrically connected to the main power connection line. The auxiliary connecting frame includes an electrical connection socket that is electrically inserted into the electrical socket. The inner end of each electrical connection socket is electrically connected to the auxiliary power connection line. An elastic connecting frame is provided on the outside of the auxiliary connecting frame and fixedly connected to the main fixing frame.
[0007] Optionally, there are multiple main fixing brackets, which are evenly distributed along the length of the main connecting bracket, and the main fixing brackets are symmetrically arranged on both sides of the electrical socket, and the elastic connecting bracket is arranged correspondingly to the main fixing bracket.
[0008] Optionally, the main connecting bracket has a clamping groove on the side away from the electrical socket.
[0009] Optionally, the elastic connecting frame includes a rotating sleeve rotatably connected to the auxiliary connecting frame. The outer end of the rotating sleeve is connected to a hook frame via a tension belt. The hook frame is gate-shaped, and its open end is connected to the tension belt.
[0010] Optionally, the inner wall of the hook frame is provided with a limiting protrusion, and the outer side of the main fixing frame is provided with a concave strip that cooperates with the limiting protrusion with a clearance.
[0011] Optionally, the auxiliary connecting frame is provided with a protruding ring on the outside, and the electrical connecting plug is provided with a sealing ring on the outside, with the sealing ring located between the main fixing frame and the protruding ring.
[0012] Optionally, the auxiliary connecting frame has a cylindrical structure, and a threaded component is threadedly connected to the outer side of the auxiliary connecting frame, and the elastic connecting frame is rotatably connected to the outer side of the threaded component.
[0013] Optionally, the main connecting channel and the main fixing frame are integrally formed, and the auxiliary connecting frame and the convex ring are integrally formed.
[0014] The beneficial effects are:
[0015] The proper coordination between the main connecting frame and multiple auxiliary connecting frames not only ensures reliable power signal transmission, but also enhances the physical stability of the auxiliary connecting frames in relation to the main connecting frame through the elastic connecting frames. This reduces connection failures caused by external vibrations or pulling, ensures the stability of the electrical connection between the main power connection line and the auxiliary power connection line, provides efficient power distribution during long-term use, and extends the equipment's lifespan. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the internal structure of this utility model;
[0018] Figure 2 This is a cross-sectional view of the elastic connecting frame in this utility model.
[0019] The annotations in the attached figures are explained as follows:
[0020] 1. Main connecting frame; 101. Main connecting channel; 102. Main fixing frame; 103. Pressing groove; 2. Electrical socket; 3. Auxiliary connecting frame; 301. Protruding ring; 4. Electrical connection socket; 401. Sealing ring; 5. Elastic connecting frame; 501. Tension band; 502. Hook frame; 503. Limiting protrusion; 504. Rotating sleeve; 6. Threaded parts. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0022] First embodiment:
[0023] See Figures 1-2 As shown, this utility model provides a distributed power connector, including a main connecting frame 1 and an auxiliary connecting frame 3 respectively connected to a main power connection line and an auxiliary power connection line. The main connecting frame 1 includes a main connecting channel 101 connected to the main power connection line, a main fixing frame 102 provided on the outside of the main connecting channel 101, and an electrical socket 2 provided at the connecting end of the main connecting channel 101, the inner end of the electrical socket 2 being electrically connected to the main power connection line. The auxiliary connecting frame 3 includes an electrical connecting socket 4 electrically inserted into the electrical socket 2, the inner end of the electrical connecting socket 4 being electrically connected to the auxiliary power connection line, and an elastic connection fixedly connected to the main fixing frame 102 on the outside of the auxiliary connecting frame 3. Frame 5; In specific operation, the main power connection cable is electrically connected to multiple electrical sockets 2 inside the main connection channel 101. After connection, the electrical sockets 2 are inserted from the open end of the main connection channel 101, and the connection position of the main power connection cable and the electrical sockets 2 extends into the main connection channel 101 for protection. The auxiliary power connection cable is electrically connected to the electrical connection socket 4, and the electrical connection socket 4 is inserted into the auxiliary connection frame 3. The connection position of the auxiliary power connection cable is protected by the auxiliary connection frame 3. Furthermore, the main connection channel 101 and the main power connection cable, and the auxiliary connection frame 3 and the auxiliary power connection cable can be fixed by heat fusion.
[0024] In the circuit connection of the device, the main connecting frame 1 and the auxiliary connecting frame 3 can be connected by plugging in the electrical connecting socket 4 and the electrical socket 2. In addition, the connection between the elastic connecting frame 5 and the main fixing frame 102 is used to reinforce the connection of the auxiliary connecting frame 3, ensuring the physical stability of the main connecting frame 1 and the auxiliary connecting frame 3 after connection, thereby improving the safety and reliability of the power distribution and diversion line.
[0025] The second embodiment differs from the first embodiment in that:
[0026] There are multiple main fixing frames 102, which are evenly distributed along the length of the main connecting frame 1 and are symmetrically arranged on both sides of the electrical socket 2. The elastic connecting frame 5 is arranged corresponding to the main fixing frame 102. In the connection of the device, multiple electrical sockets 2 are provided on the main connecting frame 1, and the main fixing frame 102 corresponding to the electrical socket 2 is provided. Each electrical socket 2 is electrically connected to an electrical connection socket 4. After connection, the auxiliary connecting frame 3 is fixed by the connection between the elastic connecting frame 5 and the main fixing frame 102, thereby realizing the connection and fixation between the main connecting frame 1 and multiple auxiliary connecting frames 3, which greatly improves the stability of the device after connection.
[0027] The main connector 1 has a clamping groove 103 on the side away from the electrical socket 2. The clamping groove 103 is V-shaped with its tip facing the electrical socket 2. When the main connector 1 connects to the main power connection cable, the main power connection cable extends into the main connection channel 101. By using the main connection channels 101 on both sides of the clamping groove 103 to move closer to each other, the far end of the main connection channel 101 can be closed. In addition, the connection between the main connection channel 101 and the main power connection cable is achieved with the help of heat fusion connection, which has a good fixing effect on the main power connection cable.
[0028] The third embodiment differs from the first embodiment in that:
[0029] The elastic connecting frame 5 includes a rotating sleeve 504 rotatably connected to the auxiliary connecting frame 3. The outer end of the rotating sleeve 504 is connected to a hook frame 502 via a tension band 501. The hook frame 502 is door-shaped, and its open end is connected to the tension band 501. When the elastic connecting frame 5 is installed on the main fixing frame 102, the elasticity of the tension band 501 is overcome, and the hook frame 502 is tightened by the tension band 501 on the outside of the main fixing frame 102, thereby improving the fixing effect of the auxiliary connecting frame 3.
[0030] Furthermore, the inner wall of the hook frame 502 is provided with a limiting protrusion 503, and the outer side of the main fixing frame 102 is provided with a concave strip that fits with the limiting protrusion 503 with a clearance. When the hook frame 502 is installed on the outer side of the main fixing frame 102, the limiting protrusion 503 can be inserted into the concave strip on the main fixing frame 102 to limit the hook frame 502, thereby improving the installation effect of the auxiliary connecting frame 3.
[0031] In the structure of the auxiliary connecting frame 3, since the main connecting channel 101 is provided with a main fixing frame 102, when the auxiliary connecting frame 3 contacts the main fixing frame 102, the connection between the main connecting frame 1 and the auxiliary connecting frame 3 is achieved by the plugging of the electrical connecting plug 4 and the electrical socket 2. Therefore, the area difference between the auxiliary connecting frame 3 and the main fixing frame 102 is relatively large. The auxiliary connecting frame 3 is provided with a convex ring 301 on its outer side, and the electrical connecting plug 4 is provided with a sealing ring 401 on its outer side. The sealing ring 401 is located between the main fixing frame 102 and the convex ring 301. The sealing ring 401 can improve the sealing effect between the main fixing frame 102 and the convex ring 301, ensuring the connection stability between the main connecting frame 1 and the auxiliary connecting frame 3. Furthermore, the auxiliary connecting frame 3 has a cylindrical structure, and a threaded part 6 is threadedly connected to the outer side of the auxiliary connecting frame 3. The flexible connecting bracket 5 is rotatably connected to the outside of the threaded part 6. The threaded part 6 is connected to the auxiliary connecting bracket 3 via a threaded connection. Rotating the threaded part 6 allows it to move outside the auxiliary connecting bracket 3. In the connection between the electrical socket 2 and the auxiliary connecting bracket 3, if the connecting tension of the flexible connecting bracket 5 is weak, the electrical socket 2 and the electrical connection socket 4 can be separated. Rotating the threaded part 6 moves it away from the electrical socket 2. After adjusting to a suitable position, the electrical socket 2 and the electrical connection socket 4 are plugged in. The connection between the flexible connecting bracket 5 and the main fixing bracket 102 improves the durability of the flexible connecting bracket 5. Furthermore, the main connecting channel 101 and the main fixing bracket 102 are integrally formed, and the auxiliary connecting bracket 3 and the protruding ring 301 are integrally formed.
[0032] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A distributed power connector, comprising a main connector (1) and an auxiliary connector (3) respectively connected to two power connection lines, characterized in that: The main connecting frame (1) includes a main connecting channel (101) connected to the main power connection line. A main fixing frame (102) is provided on the outside of the main connecting channel (101). Multiple electrical sockets (2) are provided at the connecting end of the main connecting channel (101). The inner end of the electrical socket (2) is electrically connected to the main power connection line. The auxiliary connecting frame (3) includes an electrical connecting socket (4) that is electrically connected to the electrical socket (2). The inner end of the electrical connecting socket (4) is electrically connected to the auxiliary power supply line. The outer side of the auxiliary connecting frame (3) is provided with an elastic connecting frame (5) that is fixedly connected to the main fixing frame (102).
2. A distributed power connector according to claim 1, wherein: There are multiple main fixing brackets (102), which are evenly distributed along the length of the main connecting bracket (1), and the main fixing brackets (102) are symmetrically arranged on both sides of the electrical socket (2). The elastic connecting bracket (5) is arranged correspondingly to the main fixing brackets (102).
3. A distributed power connector according to claim 2, wherein: The main connecting frame (1) has a clamping groove (103) on the side away from the electrical socket (2).
4. The distributed power connector of claim 1, wherein: The elastic connecting frame (5) includes a rotating sleeve (504) rotatably connected to the auxiliary connecting frame (3). The outer end of the rotating sleeve (504) is connected to a hook frame (502) via a tension band (501). The hook frame (502) is door-shaped, and its open end is connected to the tension band (501).
5. A distributed power connector according to claim 4, wherein: The hook frame (502) has a limiting protrusion (503) on its inner wall, and the main fixing frame (102) has a concave strip on its outer side that is in clearance fit with the limiting protrusion (503).
6. The distributed power connector of claim 1, wherein: The auxiliary connecting frame (3) has a protruding ring (301) on its outer side, and the electrical connection plug (4) has a sealing ring (401) on its outer side. The sealing ring (401) is located between the main fixing frame (102) and the protruding ring (301).
7. A distributed power connector according to claim 6, wherein: The auxiliary connecting frame (3) has a cylindrical structure, and a threaded part (6) is threadedly connected to the outside of the auxiliary connecting frame (3). The elastic connecting frame (5) is rotatably connected to the outside of the threaded part (6).
8. A distributed power connector according to claim 6, wherein: The main connecting channel (101) and the main fixing frame (102) are integrally formed, and the auxiliary connecting frame (3) and the convex ring (301) are integrally formed.