CN220306554U - Bus front joint - Google Patents

Abstract

The utility model discloses a bus front connector, and belongs to the technical field of electricity. Including joint frame subassembly, joint frame subassembly's inside wears to be equipped with a plurality of joint conductors, and joint conductor's left and right sides both ends are equipped with first conductor and second conductor respectively, and joint conductor's surface is equipped with insulating cover, and joint conductor's middle part is equipped with the stopper, and stopper joint is in the inside of draw-in groove, and the draw-in groove setting is equipped with the heat dissipation chamber in joint frame subassembly's inside between the joint conductor, and the heat dissipation chamber runs through the inside that sets up at joint frame subassembly, and joint frame subassembly's surface cover is equipped with insulating cover. According to the utility model, the clamping groove is formed in the connector frame assembly, and the connector conductor can be fixed in the clamping groove, so that the connection stability of the connector conductor is improved; the heat dissipation cavities are distributed in the joint frame assembly at intervals, so that a heat dissipation effect is achieved, and the heat dissipation performance of the joint is improved; the heat dissipation cavity is filled with alumina powder, so that the heat dissipation effect is improved.

Description

A kind of busbar front connector

Technical field

The utility model relates to the field of electrical technology, specifically a busbar front joint.

Background technique

The busbar front joint is a busbar connector, which realizes the connection of two sets of cables through the plug-in cooperation of two parts of conductors. The connector usually consists of intermediate conductive connectors, insulating parts and solid parts. Most of the existing busbar front joints have Due to defects such as complex structure, poor connection reliability, and poor heat dissipation performance, the connector conductor easily escapes from the frame, affecting the normal use of the connector.

Utility model content

In order to solve the above problems, the present utility model provides a busbar front joint.

The utility model is realized through the following technical solutions:

A busbar front joint includes a joint frame assembly. A plurality of joint conductors are provided in the interior of the joint frame assembly. A first conductor and a second conductor are respectively provided at the left and right ends of the joint conductor. The outer part of the joint conductor is An insulating sleeve is provided on the surface, and a limiting block is provided in the middle of the joint conductor. The limiting block is clamped inside the slot. The slot is arranged inside the joint frame assembly. The joint conductors are spaced apart. There is a heat dissipation cavity, the heat dissipation cavity is disposed through the inside of the joint frame assembly, and the outer surface of the joint frame assembly is covered with an insulating sleeve.

The left and right ends of the joint conductor are respectively provided with a first conductor and a second conductor. The first conductor is arranged outside the joint frame assembly, the second conductor is arranged inside the joint frame assembly, and the insulation sleeve is provided on the surface of the joint conductor and the second conductor.

The heat dissipation cavity is filled with aluminum oxide powder.

The cross section of the limiting block is an elliptical surface, the highest point of the limiting block is 1-2 mm higher than the upper surface of the joint conductor, and the lowest point is 1-2 mm lower than the lower surface of the joint conductor.

Compared with the existing technology, the beneficial effects of this utility model are:

The utility model is provided with a slot inside the connector frame assembly, and the connector conductor can be fixed in the slot, thereby increasing the connection stability of the connector conductor; heat dissipation cavities are distributed at intervals inside the connector frame assembly, which plays a role in heat dissipation and improves the The heat dissipation performance of the joint; the heat dissipation cavity is filled with alumina powder to increase the heat dissipation effect.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model.

In the picture: 1. First conductor; 2. Connector conductor; 3. Second conductor; 4. Limiting block; 5. Card slot; 6. Connector frame assembly; 7. Heat dissipation cavity; 8. Insulation sleeve; 9. Insulation coat.

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings:

As shown in Figure 1 of the description, a busbar front joint includes a joint frame assembly 6. A plurality of joint conductors 2 are passed through the interior of the joint frame assembly 6. The left and right ends of the joint conductors 2 are respectively provided with third A conductor 1 and a second conductor 3. The outer surface of the joint conductor 2 is provided with an insulating sleeve 8. The middle part of the joint conductor 2 is provided with a limiting block 4. The limiting block 4 is clamped inside the slot 5. , the slot 5 is provided inside the joint frame assembly 6, a heat dissipation cavity 7 is provided at intervals between the joint conductors 2, the heat dissipation cavity 7 is disposed through the inside of the joint frame assembly 6, the joint frame assembly 6 The outer surface is covered with an insulating sleeve 9.

The first conductor 1 and the second conductor 3 are respectively provided at the left and right ends of the joint conductor 2. The first conductor 1 is arranged outside the joint frame assembly 6, and the second conductor 3 is arranged at the outside of the joint frame assembly 6. Internally, the insulation sleeve 8 is provided on the surfaces of the joint conductor 2 and the second conductor 3 .

The heat dissipation cavity 7 is filled with aluminum oxide powder.

The cross section of the limiting block 4 is an elliptical surface, the highest point of the limiting block 4 is 1-2 mm higher than the upper surface of the joint conductor 2, and the lowest point is 1-2 mm lower than the lower surface of the joint conductor 2.

Example 1

A busbar front joint includes a joint frame assembly 6. A number of joint conductors 2 are passed through the interior of the joint frame assembly 6. The left and right ends of the joint conductor 2 are respectively provided with a first conductor 1 and a second conductor 3. The joint conductor 2 has An insulating sleeve 8 is provided on the outer surface, and a limit block 4 is provided in the middle of the joint conductor 2. The cross section of the limit block 4 is an ellipse. The highest point of the limit block 4 is 1 mm higher than the upper surface of the joint conductor 2, and the lowest point is lower than The lower surface of the joint conductor 2 is 1 mm, and the limit block 4 is clamped inside the slot 5. The slot 5 is arranged inside the joint frame assembly 6. A heat dissipation cavity 7 is spaced between the joint conductors 2. The inside of the heat dissipation cavity 7 Filled with aluminum oxide powder, the heat dissipation cavity 7 is disposed through the inside of the joint frame assembly 6 , and the outer surface of the joint frame assembly 6 is covered with an insulating sleeve 9 .

The first conductor 1 and the second conductor 3 are respectively provided at the left and right ends of the joint conductor 2. The first conductor 1 is arranged outside the joint frame assembly 6, the second conductor 3 is arranged inside the joint frame assembly 6, and the insulating sleeve 8 is arranged on the surface of joint conductor 2 and second conductor 3.

In this embodiment, a limiting block 4 is provided in the middle of the joint conductor 2, and a slot 5 is provided inside the joint frame assembly. The joint conductor 2 can be fixed in the slot 5 and is not easy to escape from the joint frame assembly 6 during use. , increasing the connection stability of the joint conductor.

In the structure of this embodiment, heat dissipation cavities 7 are distributed at internal intervals of the joint frame assembly, which can dissipate the heat generated during the operation of the joint conductor 2, play a role in heat dissipation, and improve the heat dissipation performance of the joint; the heat dissipation cavity is filled with oxide Aluminum powder increases heat dissipation effect.

In summary, the above descriptions are only preferred embodiments of the present invention and are not intended to limit the scope of implementation of the present utility model. Any modifications made in accordance with the shape, structure, characteristics and spirit described in the claims of the present utility model are equivalent. Changes and modifications should be included in the scope of the claims of the present invention.

Claims (4)

1. A busbar front joint, characterized in that: it includes a joint frame assembly (6), a plurality of joint conductors (2) are passed through the interior of the joint frame assembly (6), and the left and right sides of the joint conductor (2) are The first conductor (1) and the second conductor (3) are respectively provided at the ends, the outer surface of the joint conductor (2) is provided with an insulating sleeve (8), and the middle part of the joint conductor (2) is provided with a limiting block ( 4), the limiting block (4) is clamped inside the slot (5), the slot (5) is arranged inside the joint frame assembly (6), and the joint conductors (2) are spaced apart A heat dissipation cavity (7) is provided, and the heat dissipation cavity (7) is disposed through the interior of the joint frame assembly (6). The outer surface of the joint frame assembly (6) is covered with an insulating jacket (9). 2. A busbar front joint according to claim 1, characterized in that: the left and right ends of the joint conductor (2) are respectively provided with a first conductor (1) and a second conductor (3), and the A conductor (1) is provided outside the joint frame assembly (6), the second conductor (3) is provided inside the joint frame assembly (6), and the insulating sleeve (8) is provided between the joint conductor (2) and surface of the second conductor (3). 3. A busbar front joint according to claim 1, characterized in that: the inside of the heat dissipation cavity (7) is filled with alumina powder. 4. A busbar front joint according to claim 1, characterized in that: the cross section of the limiting block (4) is an elliptical surface, and the highest point of the limiting block (4) is higher than the joint conductor (2 ), the lowest point is 1-2mm lower than the lower surface of the joint conductor (2).