Bus duct connector of power distribution control equipment

The mother line duct connector design addresses inefficient installation by using sliding inserts and fire-resistant materials to enhance assembly speed and durability.

CN223109620UActive Publication Date: 2025-07-15BEIJING CHANGCAI E-COMMERCE CO LTD
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Patent Information

Application Number
CN202421968132.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-07-15
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

The existing busbar trough connectors need to be screwed when installed, resulting in poor installation efficiency and poor heat dissipation effect, which poses a risk of spontaneous combustion.

Method used

The engagement mechanism between the card block and the card slot is used to achieve rapid installation, combining the heat sink and the flame retardant layer to improve the heat dissipation effect, and improving the equipment safety through the heat conduction sheet and the anti-corrosion layer.

Benefits of technology

It realizes rapid installation of busbar connectors, improves installation efficiency, enhances heat dissipation, reduces the risk of spontaneous combustion, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223109620U_ABST
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Abstract

The utility model discloses a bus duct connector for power distribution control equipment, which comprises a frame, and a conductor is attached to the inner wall of the frame. A plug pin is slidably connected to the frame in a penetrating mode, the middle of the plug pin penetrates through a conductor, the right end of the conductor is slidably connected to a clamping ring in a penetrating mode, the left end of the clamping ring is attached to the right side of the frame, a clamping block is slidably connected to the interior of the clamping ring, and the inner end of the clamping block extends into a clamping groove to form a clamping mechanism. The clamping grooves are formed in the plug pin at equal intervals, springs are connected to the outer ends of the clamping blocks, and the outer ends of the springs are connected to the interior of the clamping ring; and the left side of the inner end of the clamping block is arc-shaped. The bus duct connector of the power distribution control equipment is provided with the clamping blocks, and the positions of the bolts can be fixed through clamping between the clamping blocks and the clamping grooves, so that a conductor in the power distribution control equipment can be quickly and conveniently mounted, and the mounting efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of busbar connectors, in particular to a busbar connector for a power distribution control device. Background Art

[0002] A busbar connector is a key component in a busbar system, used to connect different segments or parts of the busbar to ensure that electric energy can be smoothly transmitted within the power distribution control device. And the busbar connector can quickly cut off the power supply or perform other protection measures to ensure the safe and stable operation of the system;

[0003] After the existing busbar connectors are connected, a wrench is needed to turn the bolts, and then the bolts are used to play a role in fixing the connection. However, turning the bolts takes a long time, which leads to inconvenience during the installation process;

[0004] To solve the above defects, a busbar connector with the publication number CN220107517U can fix the conductors together by passing the insertion rod through the second through-hole in sequence, and can complete the locking and fixing by inserting the insertion plate into the corresponding insertion slot. The bolts can be used to increase the tightening effect, and the conductor can be easily disassembled through the limiting plate and the thread groove. This device has a simple and convenient fixing method, saves time and effort, greatly facilitates the installation operation of users, and improves the installation efficiency of the busbar;

[0005] In the actual use of the above device, although the installation efficiency is improved by the insertion rod, after the insertion rod is engaged with the second through-hole, it is still necessary to tighten the bolts to further improve the fixing efficiency, resulting in not only moving the insertion rod but also turning the bolts during installation, thus leading to poor installation efficiency.

[0006] Therefore, we propose a busbar connector for a power distribution control device that can well solve the above problems. Summary of the Utility Model

[0007] The purpose of the utility model is to provide a busbar connector for a power distribution control device to solve the problem in the above background art that after the insertion rod is engaged with the second through-hole in the current market, it is still necessary to tighten the bolts to further improve the fixing efficiency, resulting in not only moving the insertion rod but also turning the bolts during installation, thus leading to poor installation efficiency.

[0008] To achieve the above purpose, the utility model provides the following technical solution: A busbar connector for a power distribution control device, including a frame, and a conductor is attached to the inner wall of the frame;

[0009] It further includes:

[0010] A latch is slidably connected through the frame, and the middle of the latch passes through the conductor, and the right end of the conductor is slidably connected to the clamp ring, the left end of the clamp ring is attached to the right side of the frame, and a clamp block is slidably connected inside the clamp ring, and the inner end of the clamp block extends into the inside of the clamping groove to form a clamping mechanism, the clamping grooves are arranged on the latch at equal intervals, and the outer end of the clamp block is connected to a spring, and the outer end of the spring is connected to the inside of the clamp ring.

[0011] Preferably, the left side of the inner end of the clamping block is arranged in an arc shape, and the outer end of the clamping block is connected to a pull rope, and the outer end of the pull rope extends out of the interior of the clamping ring to form a sliding mechanism.

[0012] Preferably, heat sinks are welded to the inner wall of the frame, and the heat sinks are arranged at equal intervals, and the inner sides of the heat sinks are arranged at an incline.

[0013] Preferably, heat conducting plates are fixed to the front and rear ends of the conductor, and a groove is provided in the middle of the heat conducting plate.

[0014] Preferably, the interior of the frame contains a flame retardant layer, and the flame retardant layer is made of cross-linked polyethylene material.

[0015] Preferably, the frame contains a heat insulation layer inside, and the heat insulation layer is made of ceramic fiber material, and the heat insulation layer is located at the bottom of the flame retardant layer.

[0016] Preferably, the interior of the frame contains an anti-corrosion layer, and the anti-corrosion layer is made of nickel-plated material, and the anti-corrosion layer is located at the bottom of the thermal insulation layer.

[0017] Compared with the prior art, the utility model has the following beneficial effects: the bus duct connector of the power distribution control equipment is easy to install and has a good heat dissipation effect. By moving the card block, it can be quickly and conveniently installed, and by using the heat sink, the heat dissipation effect can be improved. The specific contents are as follows:

[0018] (1) A card block is provided, and the position of the plug can be fixed by engaging the card block with the card slot, so that the conductor in the power distribution control device can be installed quickly and conveniently, thereby improving the installation efficiency;

[0019] (2) A heat sink is provided, through which the gap between the frame and the conductor can be increased, thereby facilitating the circulation of wind, and then the wind can take away the heat through the heat sink, thereby improving the heat dissipation effect;

[0020] (3) A heat sink is provided, and the heat sink is welded on the inner wall of the frame, and the heat sink is arranged at equal intervals, and the inner side of the heat sink is inclined, so that the heat dissipation of the frame can be improved by the heat sink;

[0021] (4) A heat conducting fin is provided. The heat conducting fin is fixed at the front and rear ends of the conductor, and a slot is provided in the middle of the heat conducting fin. Then, the heat conducting fin can play a role in dissipating heat from the conductor.

[0022] (5) A flame retardant layer is provided. The interior of the frame contains the flame retardant layer, and the flame retardant layer is made of cross-linked polyethylene material. Then, the flame retardant layer can prevent the frame from self-igniting in a fire, thereby reducing losses. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a front view structural schematic diagram of the present utility model;

[0024] Figure 2 It is a front sectional structural schematic diagram of the snap ring of the present utility model;

[0025] Figure 3 It is a front view structural schematic diagram of the snap block of the present utility model;

[0026] Figure 4 It is a front view structural schematic diagram of the frame of the present utility model;

[0027] Figure 5 It is a front view structural schematic diagram of the conductor of the present utility model;

[0028] Figure 6 It is a sectional structural schematic diagram of the frame of the present utility model.

[0029] In the figure: 1. Frame; 101. Flame retardant layer; 102. Heat insulation layer; 103. Anticorrosion layer; 2. Conductor; 3. Plug; 4. Snap ring; 5. Snap block; 6. Card slot; 7. Spring; 8. Pull rope; 9. Heat sink; 10. Heat conducting fin. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0031] Embodiment 1: The present utility model solves the problem that after the existing plug rod forms a snap fit with the second through hole, it is still necessary to tighten the bolt to further play a fixing role, resulting in not only the need to move the plug rod but also the need to turn the bolt during installation, thus leading to poor installation efficiency. Through the snap block 5, convenient disassembly and assembly can be carried out, and it is disclosed that:

[0032] Frame 1, with a conductor 2 attached to the inner wall of Frame 1; further comprising: a latch 3 is slidably connected through Frame 1, and the middle of the latch 3 penetrates the conductor 2, and the right end of the conductor 2 is slidably connected through a snap ring 4. The left end of the snap ring 4 is attached to the right side of Frame 1, and a latch block 5 is slidably connected inside the snap ring 4. The inner end of the latch block 5 extends into the inside of a card slot 6 to form a latching mechanism. The card slots 6 are equally spaced on the latch 3, and the outer end of the latch block 5 is connected to a spring 7, and the outer end of the spring 7 is connected inside the snap ring 4. The left side of the inner end of the latch block 5 is arc-shaped, and the outer end of the latch block 5 is connected to a pull cord 8, and the outer end of the pull cord 8 extends out of the inside of the snap ring 4 to form a sliding mechanism;

[0033] Reference Figures 1 to 3 , fit the conductors 2 with the wire harness inside the power distribution control equipment, then insert the latch 3 into Frame 1, and the latch 3 penetrates the conductor 2. Then insert the latch 3 into the snap ring 4. Thus, when the latch 3 moves, it will squeeze the latch block 5, and then the latch block 5 will slide into the snap ring 4. And when the latch block 5 moves, it will squeeze the spring 7, so that the spring 7 is compressed under force. And after the latch 3 moves to the position, the spring 7 forces the latch block 5 to insert into the inside of the card slot 6 to form a latching, so as to fix the latch 3, so that the conductor 2 and the wire harness inside the power distribution control equipment can be installed conveniently and quickly, thus improving the installation speed. And by pulling the pull cord 8, the pull cord 8 moves to drive the latch block 5, so that the latch block 5 moves out of the latching of the card slot 6, and then the latch 3 can be separated from the snap ring 4, so that the conductor 2 and the wire harness can be separated;

[0034] Embodiment 2: The present invention solves the problem that the existing busbar connectors will generate high temperature during use, and the poor heat dissipation will affect their service life. By using heat sinks 9, the heat dissipation effect can be improved, thus improving the service life. It is disclosed that:

[0035] Heat sinks 9 are welded to the inner wall of Frame 1, and the heat sinks 9 are equally spaced, and the inner side of the heat sinks 9 is inclined. Heat conducting sheets 10 are fixed at the front and rear ends of the conductor 2, and there is a slot in the middle of the heat conducting sheet 10;

[0036] Reference Figure 1 、 Figure 4 and Figure 5 , the heat sinks 9 can increase the gap between Frame 1 and the conductor 2. During use, the conductor 2 generates heat. Then when the air circulates, the air will pass through the heat sinks 9, and then the heat sinks 9 can take away the heat generated by the conductor 2 and Frame 1, thus achieving the cooling effect. And the air will also pass through the heat conducting sheets 10, so that the air will take away the heat on the heat conducting sheets 10, and then the heat of the conductor 2 is reduced through the heat conducting sheets 10, thus improving the cooling efficiency;

[0037] Embodiment 3: The present utility model solves the problem that the existing busbar connector may catch fire spontaneously under high-temperature use. The fire-retardant layer 101 can prevent spontaneous combustion, and it is disclosed that:

[0038] The interior of the frame 1 contains a fire-retardant layer 101, and the fire-retardant layer 101 is made of cross-linked polyethylene material. The interior of the frame 1 contains a heat-insulating layer 102, and the heat-insulating layer 102 is made of ceramic fiber material, and the heat-insulating layer 102 is located at the bottom of the fire-retardant layer 101. The interior of the frame 1 contains an anti-corrosion layer 103, and the anti-corrosion layer 103 is made of nickel-plated material, and the anti-corrosion layer 103 is located at the bottom of the heat-insulating layer 102;

[0039] Reference Figure 1 and Figure 6 By means of the fire-retardant layer 101, the frame 1 can be prevented from burning in case of a fire, thus reducing losses. And by means of the heat-insulating layer 102, the heat generated by the conductor 2 can be further reduced from being transferred to the frame 1 to cause high temperature. Then, by means of the anti-corrosion layer 103, the frame 1 can be prevented from rusting due to climate reasons after long-term use, thereby improving the service life of the frame 1.

[0040] Working principle: When using this busbar connector of a power distribution control device, first, refer to Figures 1 to 3 . The conductors 2 are fitted with the inner wire harness of the power distribution control device. Then, the plug 3 is inserted into the interior of the frame 1, and the plug 3 penetrates through the conductor 2. Then, the plug 3 is inserted into the snap ring 4. Subsequently, the locking block 5 will slide into the interior of the snap ring 4, and the movement of the locking block 5 will compress the spring 7. After the plug 3 moves to the position, the spring 7 forces the locking block 5 to be inserted into the interior of the card slot 6 to form a snap fit, thereby improving the installation speed. And by pulling the pull rope 8, the movement of the pull rope 8 drives the locking block 5, so that the locking block 5 moves out of the snap fit with the card slot 6, and then the plug 3 can be disengaged from the snap ring 4, so that the conductor 2 and the wire harness can be separated;

[0041] Reference Figure 1 、 Figure 4 and Figure 5 By means of the heat sink 9, the gap between the frame 1 and the conductor 2 can be increased. During use, the conductor 2 generates heat. When the air circulates, the air will pass through the heat sink 9. Then, through the heat sink 9, the heat generated by the conductor 2 and the frame 1 can be taken away. And the air will also pass through the heat conducting sheet 10, and then the heat of the conductor 2 is reduced through the heat conducting sheet 10, thereby improving the cooling efficiency;

[0042] Reference Figure 1 and Figure 6, through the flame retardant layer 101, the frame 1 can be prevented from burning in case of a fire, thereby reducing losses. And through the heat insulation layer 102, the heat generated by the conductor 2 can be further prevented from being transferred to the frame 1 and causing high temperature, thereby increasing the service life of the frame 1.

[0043] The content not described in detail in this specification belongs to the prior art well known to those skilled in the art.

[0044] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A busbar connector for a power distribution control device, comprising a frame (1), and a conductor (2) is attached to the inner wall of the frame (1); It is characterized in that It further comprises: A plug pin (3) is slidably connected through the frame (1), and the middle of the plug pin (3) passes through the conductor (2). The right end of the conductor (2) is slidably connected through a snap ring (4). The left end of the snap ring (4) is attached to the right side of the frame (1). A clamping block (5) is slidably connected inside the snap ring (4). The inner end of the clamping block (5) extends into the inside of a clamping groove (6) to form a clamping mechanism. The clamping grooves (6) are arranged at equal intervals on the plug pin (3). The outer end of the clamping block (5) is connected to a spring (7), and the outer end of the spring (7) is connected inside the snap ring (4).

2. The busbar connector of a power distribution control device according to claim 1, characterized in that: The left side of the inner end of the clamping block (5) is arranged in an arc shape. The outer end of the clamping block (5) is connected to a pull rope (8), and the outer end of the pull rope (8) extends out of the inside of the snap ring (4) to form a sliding mechanism.

3. A busbar connector for a power distribution control device according to claim 1, characterized in that: Heat dissipation fins (9) are welded to the inner wall of the frame (1). The heat dissipation fins (9) are arranged at equal intervals, and the inner side of the heat dissipation fins (9) is inclined.

4. A busbar connector for a power distribution control device according to claim 1, characterized in that: Heat conducting sheets (10) are fixed to the front and rear ends of the conductor (2), and a slot is provided in the middle of the heat conducting sheets (10).

5. A busbar connector for a power distribution control device according to claim 1, characterized in that: The inside of the frame (1) contains a flame retardant layer (101), and the flame retardant layer (101) is made of cross-linked polyethylene material.

6. The busbar connector of a power distribution control device according to claim 5, characterized in that: The inside of the frame (1) contains a heat insulation layer (102), and the heat insulation layer (102) is made of ceramic fiber material. The heat insulation layer (102) is located at the bottom of the flame retardant layer (101).

7. The busbar connector for a power distribution control device according to claim 5, wherein: The inside of the frame (1) contains an anti-corrosion layer (103), and the anti-corrosion layer (103) is made of nickel-plated material, and the anti-corrosion layer (103) is located at the bottom of the heat insulation layer (102).

Citation Information

Patent Citations

  • Bus duct connector

    CN220107517U