Connector of tubular bus

Abstract

The utility model discloses a tubular bus connector comprising a tubular bus main body, a connecting piece, an insertion block and an outer coating, the outer part of one side of the tubular bus main body is fixedly connected with the connecting piece, the middle position of one side of the connecting piece is provided with an insertion groove, one side of the outer part of the connecting piece is rotatably connected with a rotating handle, and the outer coating is provided with an insertion groove. And the bottom end of the rotating handle is fixedly connected with a movable disc. According to the utility model, one side of the connecting piece is respectively provided with the slot and the insert block, the insert block on one side of the connecting piece is inserted into the slot on one side of the similar connecting piece, and meanwhile, the bolt movably connected in the slot is rotated into the screw groove on the insert block, so that the connection work of the similar connecting piece is completed; by rotating the rotating handle on the connecting piece, the rotating handle can drive the bolt to rotate out of the screw groove in the inserting block through the movable disc.

Description

Technical Field

[0001] The utility model relates to the technical field of tubular busbars, in particular to a connector for tubular busbars. Background Art

[0002] The tubular busbar is one of the key equipment in the power transmission and transformation system, and plays a vital role in the safe and reliable operation of the power transmission and transformation system and power equipment. The connector of the tubular busbar is a key component used to connect the tubular busbar in the power system to ensure the smooth transmission of electric energy.

[0003] A connector for a tubular busbar is disclosed in the Chinese utility model patent application publication specification CN201975534U, wherein a spherical flange is respectively provided on the outer surface of the outer ends of the first contact finger and the second contact finger, and a second spherical flange is provided on the outer surface of the inner end. The spherical flange is always tightly crimped with the inner circumference of the connector body and the tubular busbar, so that the contact between the busbar and the first and second contact fingers is more reliable. However, the connector for the tubular busbar is less convenient to assemble, and it is not convenient to quickly connect or disassemble similar tubular busbars, thereby affecting the overall convenience of the connector and the flexibility of subsequent maintenance of the tubular busbar. Utility Model Content

[0004] The utility model aims to provide a connector for a tubular busbar to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a connector for a tubular busbar, comprising a tubular busbar body, a connecting piece, an insert block and an outer coating, wherein the outside of one side of the tubular busbar body is fixedly connected to the connecting piece, a slot is provided at the middle position of one side of the connecting piece, a turning handle is rotatably connected to one side of the outside of the connecting piece, a movable disk is fixedly connected to the bottom end of the turning handle, a bolt is fixedly connected to the middle position of the bottom end of the movable disk, an insert block is fixedly connected to the middle position of one side of the connecting piece, and a screw groove is provided at the middle position inside the insert block.

[0006] Preferably, a sealing sleeve is sleeved on one side of the exterior of the tubular busbar body, a connecting cavity is provided in the middle of one side of the tubular busbar body, and an inner core wire is fixedly connected to one side of the tubular busbar body.

[0007] Preferably, a sealing ring is connected and provided at a middle position on one side of the connecting member, and the connecting member and the sealing ring are movably connected.

[0008] Preferably, an outer coating is provided on the outside of the connecting member, a metal shielding mesh is fixedly connected to the inside of the outer coating, and a first base layer is provided on the inside of the metal shielding mesh.

[0009] Preferably, the first base layer is fixedly connected to the inside of the first base layer, and the second base layer is fixedly connected to the inside of the first shielding layer.

[0010] Preferably, a second shielding layer is fixedly connected inside the second base layer, and a third base layer is fixedly connected inside the second shielding layer.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The connector of the tubular busbar is provided with a slot and an insert block on one side of the connector, and the insert block on one side of the connector is inserted into the slot on the side of the connector of the same type. At the same time, the bolts in the slot that are movably connected are rotated into the screw grooves on the insert block, thereby completing the connection work of the connector of the same type. When the connector of the same type needs to be disassembled, the handle on the connector is rotated, and the handle can drive the bolt to rotate out of the screw groove on the insert block through the movable disk. At this time, the disassembly of the connector of the same type can be completed quickly. The operation is simple and convenient, making the installation and disassembly of the connector more convenient and quick, and improving the work efficiency;

[0013] 2. The connector of this tubular busbar has a double-layer shielding structure with a first shielding layer and a second shielding layer arranged inside the connector. The second shielding layer is mainly responsible for absorbing or reflecting the transmitted signal to reduce signal loss and external interference. At the same time, the first shielding layer mainly prevents the interference of external electromagnetic radiation from entering the inner shielding layer, thereby further ensuring the quality of the transmitted signal. A metal shielding mesh and a first base layer are arranged outside the connector to further improve the electromagnetic shielding effect and effectively protect the tubular busbar from external electromagnetic interference. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0016] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0017] Figure 4 It is a schematic diagram of the overall structure of the connecting piece of the utility model.

[0018] In the figure: 1. tubular busbar body; 101. sealing sleeve; 102. connecting cavity; 103. inner core wire; 2. connecting piece; 3. slot; 4. turning handle; 401. movable disk; 402. bolt; 5. plug-in block; 501. screw groove; 6. sealing ring; 7. outer coating; 701. metal shielding mesh; 702. first base layer; 703. first shielding layer; 704. second base layer; 705. second shielding layer; 706. third base layer. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides an embodiment: a connector for a tubular busbar, comprising a tubular busbar body 1, a connector 2, an insert 5 and an outer coating 7, a sealing sleeve 101 is sleeved on one side of the outer portion of the tubular busbar body 1, a connecting cavity 102 is arranged in the middle of one side of the tubular busbar body 1, an inner core wire 103 is fixedly connected to one side of the tubular busbar body 1, the sealing sleeve 101 can increase the sealing performance of the connection between the tubular busbar body 1 and the connector 2, and the inner core wire 103 can facilitate the articulation between similar tubular busbars;

[0021] A connector 2 is fixedly connected to the outside of one side of the tubular busbar body 1, a slot 3 is provided in the middle position of one side of the connector 2, and a slot 3 and an insert block 5 are provided on one side of the connector 2, respectively. The insert block 5 on one side of the connector 2 is inserted into the slot 3 on one side of the same connector 2, and the bolt 402 in the slot 3 is turned into the screw groove 501 on the insert block 5, so that the connection assembly between the same connectors 2 can be completed;

[0022] One side of the outer part of the connecting member 2 is rotatably connected to a handle 4, the bottom end of the handle 4 is fixedly connected to a movable disk 401, and a bolt 402 is fixedly connected to the middle position of the bottom end of the movable disk 401. The rotation of the handle 4 can drive the bolt 402 to rotate through the movable disk 401;

[0023] The middle position of one side of the connector 2 is fixedly connected with an insert block 5, the middle position of the insert block 5 is provided with a screw groove 501, and the contact surfaces of the slot 3 and the insert block 5 are provided with sealing rubber, so as to increase the overall sealing performance of the connection between the slot 3 and the insert block 5;

[0024] A sealing ring 6 is connected and arranged at the middle position of one side of the connecting member 2. The connecting member 2 and the sealing ring 6 are movably connected. The sealing ring 6 is arranged at the middle position of the same type of connecting member 2, which can further improve the sealing performance of the connection of the same type of connecting member 2.

[0025] The connector 2 is provided with an outer coating 7, the inner part of the outer coating 7 is fixedly connected with a metal shielding net 701, the inner part of the metal shielding net 701 is provided with a first base layer 702, the metal shielding net 701 is coated on the outer part of the connector 2, can effectively absorb and reflect electromagnetic waves, reduce electromagnetic interference and prevent electromagnetic leakage, and cooperate with the first base layer 702 to effectively improve the electromagnetic shielding effect;

[0026] The first base layer 702 is fixedly connected to the inside of the first shielding layer 703, the first shielding layer 703 is fixedly connected to the inside of the second base layer 704, the second shielding layer 705 is fixedly connected to the inside of the second base layer 704, and the third base layer 706 is fixedly connected to the inside of the second shielding layer 705. The first base layer 702, the second base layer 704, and the third base layer 706 are all made of copper, which has good electrical conductivity and thermal conductivity, high mechanical strength, and corrosion resistance. Therefore, the copper connector has excellent electrical performance and can withstand high current and high temperature environment. The second shielding layer 705 is made of metal foil, which is mainly responsible for absorbing or reflecting the transmitted signal to reduce signal loss and external interference. It can effectively isolate the internal signal from the external environment to ensure the integrity and accuracy of the signal. And the first shielding layer 703 can prevent the interference of external electromagnetic radiation from entering the second shielding layer 705, thereby further ensuring the quality of the transmitted signal.

[0027] When the embodiment of the present application is used, the inner core wire 103 on one side of the tubular busbar body 1 is connected with the inner core wire 103 on the same tubular busbar body 1, and the plug 5 on the connector 2 on one side of the tubular busbar body 1 is inserted into the slot 3 on the same connector 2. At this time, the handle 4 on the same connector 2 is turned, and the handle 4 can drive the bolt 402 to rotate into the screw groove 501 on the plug 5 through the movable disk 401, thereby completing the quick connection between the two sets of tubular busbars, and a metal shielding mesh 701 and a first base layer 702 are arranged on the outside of the connector 2, which can effectively absorb and reflect electromagnetic waves, reduce electromagnetic interference and prevent electromagnetic leakage. At the same time, the first shielding layer 703 and the second shielding layer 705 are arranged inside the connector 2. When the external electromagnetic wave encounters the shielding layer, part of the electromagnetic wave will be reflected back, and part of the electromagnetic wave will be absorbed by the shielding layer and converted into heat energy. In this way, the double shielding structure can effectively protect the internal circuit and electronic components from the influence of external electromagnetic interference.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A connector for a tubular busbar, characterized in that: The invention comprises a tubular busbar body (1), a connecting piece (2), an insert block (5) and an outer coating (7); the connecting piece (2) is fixedly connected to the outside of one side of the tubular busbar body (1); a slot (3) is arranged in the middle of one side of the connecting piece (2); a handle (4) is rotatably connected to one side of the outside of the connecting piece (2); a movable disk (401) is fixedly connected to the bottom end of the handle (4); a bolt (402) is fixedly connected to the middle of the bottom end of the movable disk (401); an insert block (5) is fixedly connected to the middle of one side of the connecting piece (2); and a screw groove (501) is arranged in the middle of the inside of the insert block (5).

2. A connector for a tubular busbar according to claim 1, characterized in that: A sealing sleeve (101) is sleeved on one side of the exterior of the tubular busbar body (1), a connecting cavity (102) is provided in the middle of one side of the tubular busbar body (1), and an inner core wire (103) is fixedly connected to one side of the tubular busbar body (1).

3. The connector of a tubular busbar according to claim 1, characterized in that: A sealing ring (6) is connected and arranged at the middle position of one side of the connecting member (2), and the connecting member (2) and the sealing ring (6) are movably connected.

4. The connector for a tubular busbar according to claim 1, characterized in that: An outer coating (7) is provided on the outside of the connecting member (2), a metal shielding mesh (701) is fixedly connected to the inside of the outer coating (7), and a first base layer (702) is provided on the inside of the metal shielding mesh (701).

5. A connector for a tubular busbar according to claim 4, characterized in that: The first base layer (702) is fixedly connected to the inside of the first shielding layer (703), and the second base layer (704) is fixedly connected to the inside of the first shielding layer (703).

6. A connector for a tubular busbar according to claim 5, characterized in that: The second base layer (704) is fixedly connected to the inside of the second shielding layer (705), and the third base layer (706) is fixedly connected to the inside of the second shielding layer (705).

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