CN109802348B - Rail type bus trunk - Google Patents

Abstract

The invention provides a track-type busbar trunk body, which includes multiple groups of busbar bodies and connecting components for connecting any two groups of busbar bodies. The busbar body includes a shell, multiple groups of insulating buckle bars and multiple groups of conductive strips. The multiple groups of conductive strips are respectively The multiple sets of insulating buckle bars are matched and threaded inside the shell. The number of conductive strips and insulating buckle bars is the same. By configuring the insulating buckle sleeve and the conductive strip into a plug-in structure, the present invention can facilitate installation and later maintenance. At the same time, the insulating buckle sleeve can not only provide electrical insulation protection to the conductive strip, but also rely on the undercut structure and matching condition of the conductor installation slot. Realize the fixation of conductive strips. At the same time, since the connecting assembly can connect multiple groups of busbar bodies, the overall busbar length can be easily adjusted. At the same time, the installation and connection method of the busbar body also makes the specifications of a single group of busbar bodies more fixed, which facilitates production and processing.

Description

An orbital busbar trunk body

Technical field

The present invention relates to the field of distribution bus equipment, and in particular to a rail-type bus trunk body.

Background technique

Bus duct is a closed metal device composed of copper and aluminum bus bars, which is used to distribute larger power electric energy to various distributed system components in the electrical system. The existing technology is to wrap it with an outer casing, place wires or metal sheets in the cavity of the outer casing as conductors for power transmission, and fix various power distribution output devices with fixed interfaces on the surface of the outer casing. Realize power transmission and distribution. This technology is often used in socket installation, patch cord strips, cabinet PDU and other scenarios. The busbar main body of the existing distribution busbar duct is generally customized with a specific cable length according to the required distance. However, in actual use, the distance of use often varies, which makes the specific length of the busbar main body required variable. At the same time, due to the changeable specifications of the busbar body, it is not conducive to production and processing. In addition, the insulating buckle strips in the existing busbar body are generally integrally formed and fixed inside the casing, and the internal conductive strips are also fixed inside. When the conductive strips fail, the work of repair and replacement is relatively cumbersome.

Contents of the invention

The problem to be solved by the present invention is to provide an orbital busbar body whose length can be set arbitrarily and which is convenient for maintenance.

In order to solve the above technical problems, the technical solution adopted by the present invention is: an orbital busbar trunk body, wherein the orbital busbar trunk body includes multiple groups of busbar bodies and connecting components for connecting any two groups of busbar bodies. , the connecting component is fixedly connected between the two sets of busbar bodies. The busbar body includes a shell, multiple sets of insulating buckle bars and multiple sets of conductive strips. The multiple sets of conductive strips are matched and worn through the multiple sets of insulating buckle bars. Inside, a plurality of sets of insulating buckle strips are matched and installed inside the shell, and the number of conductive strips and insulating buckle strips is the same.

Further, the shell includes a set of bottom plates and two sets of side walls. The two sets of side walls are symmetrically arranged at the edges of two sets of opposite sides of the same surface of the bottom plate. There are two sets of divided wall plates integrally formed inside the shell. The two groups of divided wall panels are arranged symmetrically, and the two groups of divided wall panels are respectively located at two sets of side walls close to the shell. The surfaces of the side walls and the divided wall panels are uniformly formed with multiple sets of strip-shaped protrusions.

Further, multiple sets of lifting threaded holes are evenly distributed on the bottom plate between the side wall and the divided wall panel.

Further, multiple sets of snap-in structures are integrally formed on the bottom plate between the two groups of divided wall panels. The snap-in structures include multiple sets of T-shaped snap-in ribs and a set of U-shaped snap-in ribs. The snap-in structures are respectively the same as the snap-in spaces formed between the two groups of divided wall panels and the snap-in spaces formed between multiple groups of adjacent snap-in structures. Insulating buckles are provided in the snap-in spaces.

Furthermore, the two side walls of the bottom of the insulating buckle are integrally provided with clamping strips, and the insulating buckle is also provided with a conductor installation groove, and a plurality of sets of escape positions are provided on the inner side wall of the conductor installation groove. groove, and conductive strips are provided in the conductor installation groove.

Further, the connection assembly includes a support base, a conductive support, an upper compression shell and a locking screw. The support base is passed through the clamping space, and the conductive support is buckled on the support base. The upper compression shell is set on the conductive support, and a locking screw is screwed on the upper compression shell, and the stud end of the locking screw is in contact with the upper surface of the conductive support.

Further, a plurality of sets of conductive contacts are provided in the conductive support, and conductive strips are provided in the conductive contacts.

Furthermore, both sides of the upper compression shell are clamped between the two sets of side walls, and multiple sets of reverse screws are screwed on the upper compression shell.

Further, the exposed ends of the conductive strips are covered with insulating sleeves.

The advantages and positive effects of the present invention are: by arranging the insulating buckle sleeve and the conductive strip into a plug-in structure, they can be directly inserted into the clamping space of the shell during installation to achieve installation and fixation. At the same time, the insulating buckle sleeve can be To insulate and protect the conductive strips, you can also rely on the undercut structure and matching conditions of the conductor installation slot to secure the conductive strips. At the same time, since there are connecting components that can connect multiple groups of busbar bodies, the overall busbar length can be connected as needed. In addition, the installation and connection method of the busbar bodies described in the present invention also makes the specifications of the busbar bodies more fixed, and users can Connect multiple groups of busbar bodies as needed, and then cut the last group of busbar bodies according to the final length to complete the connection. Since the specifications and types of the busbar bodies are fixed, production and processing are facilitated.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the present invention.

Figure 2 is a side view of the overall structure of the present invention.

Figure 3 is a schematic diagram of the overall structure of the busbar body in the present invention.

Figure 4 is a schematic diagram of the overall structure of the connection assembly in the present invention.

Figure 5 is a schematic diagram of the installation and connection structure of the conductive support and the conductive contact piece in the present invention.

Figure 6 is a schematic diagram of the connection structure between the conductive tabs and the conductive strips in the present invention.

In the figure: busbar main body 1, side wall 10, bottom plate 11, dividing wall plate 12, strip protrusion 13, snap-in structure 14, insulating buckle 15, snap-in strip 151, conductor installation slot 152, escape slot 153, conductive Strip 16, lifting threaded hole 17, insulating sleeve 18, clamping space 19, connecting component 2, upper compression shell 20, locking screw 21, conductive support 22, conductive contact piece 221, clamping block 222, support base 23, Back screw 24.

Detailed ways

In order to better understand the present invention, the present invention will be further described below in conjunction with specific embodiments and drawings.

As shown in Figures 1 to 6, an orbital busbar trunk body includes multiple groups of busbar bodies 1 and a connecting component 2 used to connect any two groups of busbar bodies 1. The connecting component 2 is fixed by screws and reverse locking. Connected between two sets of busbar main bodies 1, the busbar main body 1 includes a shell, multiple sets of insulating buckle bars 15 and multiple sets of conductive bars 16. The multiple sets of conductive bars 16 are matched and threaded inside the multiple sets of insulating buckle bars 15. The insulating buckle strips 15 are matched and inserted inside the shell, and the conductive strips 16 , the insulating buckle strips 15 and the shell are fixed and limited by a small interference fit. The number of conductive strips 16 and insulating buckle strips 15 is the same, thereby ensuring that each group of conductive strips 16 is provided with a corresponding insulating buckle strip 15 for insulation wrapping, ensuring the safety of electricity use.

The shell includes a set of bottom plates 11 and two sets of side walls 10. The two sets of side walls 10 are symmetrically arranged at the edges of two sets of opposite sides of the same surface of the bottom plate 11. The bottom plate 11 and the side walls 10 are designed to be integrally formed. The interior of the shell is integrally formed with Two sets of divided wall panels 12 are arranged symmetrically. The two groups of divided wall panels 12 are respectively located at the two sets of side walls 10 close to the shell. The surfaces of the side walls 10 and the divided wall panels 12 are uniformly formed and provided with multiple Group of strips 13. The divided wall panel 12 and the adjacent side wall 10 form an installation groove rail for external equipment, and multiple sets of strip protrusions 13 are provided on the surfaces of the side wall 10 and the divided wall panel 12 for clamping installation with external equipment. .

A plurality of sets of lifting threaded holes 17 are evenly provided on the bottom plate 11 located between the side wall 10 and the divided wall panel 12 . This lifting threaded hole 17 is used to install screws, and the shell is fixed at a designated position through the screws, thereby completing the fixed installation of the entire busbar body 1.

The bottom plate 11 located between the two sets of divided wall panels 12 is integrally provided with multiple sets of snap-in structures 14. The snap-in structures 14 include multiple sets of T-shaped snap-in ribs and a set of U-shaped snap-in ribs. The snap-in structures 14 are respectively Similar to the snap-in space 19 formed between two sets of divided wall panels 10 and the snap-in space 19 formed between multiple sets of adjacent snap-in structures 14 , the snap-in space 19 is provided with insulating buckles 15 . The snap-in structure 14 is used to form a snap-in space 19 , and the snap-in space 19 is used to install and place the insulating buckle strip 15 .

The two side walls 10 of the bottom of the insulating buckle bar 15 are integrally provided with snap-in strips 151 respectively. The insulating buckle bar 15 is also provided with a conductor installation slot 152. The inner side wall 10 of the conductor installation slot 152 is provided with a plurality of sets of avoidance slots 153. , and the conductor installation groove 152 is provided with conductive strips 16 . The clamping strip 151 is used to insert and fix the insulating buckle strip 15 inside the clamping space 19. Multiple sets of escape slots 153 are provided in the conductor installation slot 152 to reduce the mating surface with the conductive strip 16 to facilitate insertion and installation. At the same time, it can also play a certain role in heat dissipation for the conductive strip 16 and prevent long-term high temperature damage to the insulating buckle 15. The function of the insulating buckle 15 is to electrically insulate the conductive strip 16 and rely on the inversion of the conductor installation slot 152. The buckle structure and matching conditions realize the fixation of the conductive strip 16.

The connection component 2 includes a support base 23, a conductive support 22, an upper compression shell 20 and a locking screw 21. The bottom clamping part of the support base 23 is matched and inserted into the clamping space 19, and the conductive support 22 is buckled in On the support base 23, the upper compression shell 20 is set on the conductive support 22, and a locking screw 21 is screwed on the upper compression shell 20. The stud end of the locking screw 21 is in contact with the conductive support 22. surfaces in contact. Both sides of the upper compression shell 20 are clamped between the two sets of side walls 10 , and multiple sets of anti-jacking screws 24 are screwed on the upper compression shell 20 . The edge part of the upper compression shell 20 is pushed against the lower surface of the strip protrusion 13 of the housing side wall 10 through the counter-pushing force of the multiple sets of counter-pushing screws 24, thereby realizing the fastening installation of the upper compression shell 20, and then through Tighten the locking screw 21 downward, and the conductive support 22 is pressed downward by the stud end surface of the locking screw 21, so that the conductive support 22 is tightly pressed on the support base 23, and at this time, the conductive support 22 is fixed in the conductive support 22. The conductive contact piece 221 is just pressed against the surface of the conductive strip 16 . The conductive contact piece 221 is fixedly inserted into the conductive support 22 by matching the clamping block 222 provided on the inner wall of the conductive support 22 with the bayonet on the conductive contact piece 221 . The connection component 2 provided with this structure will enable the conductive tab 221 to better contact with the conductive strip 16, which can improve the firmness of the contact between the conductive tab 221 and the conductive strip 16.

The conductive support 22 is provided with multiple sets of conductive tabs 221, and the conductive tabs 221 are provided with conductive strips 16. The conductive strips 16 in the two groups of busbar bodies 1 are connected through the conductive tabs 221 to realize multiple sets of busbars. Conductive connection between bodies 1.

The exposed ends of the conductive strips 16 are covered with insulating sleeves 18. The conductive strips 16 in the busbar body 1 at the edge will be partially exposed because they do not need to be connected to the next group of busbar bodies 1. Considering the use of electricity, For safety, an insulating sleeve 18 is placed on the exposed conductive strip 16.

The specific working process of the present invention is as follows: first, the staff fixes the corresponding number of busbar bodies 1 together through the connecting assembly 2 according to the required length, and can tighten the top screws 24 and the locking screws 21 in sequence. The shell 20 and the conductive support 22 are fastened, and at the same time, the two groups of adjacent busbar bodies 1 are fastened. After the connection is completed, the busbar bodies 1 at both ends are finally connected according to the final determined specific length. Cut, and set the insulating sleeve 18 on the exposed conductive strip 16 after cutting. Finally, screws are inserted into the lifting threaded holes 17 on the shell, and the entire busbar body 1 is fixed at the installation place through the screws.

The embodiments of the present invention have been described in detail above, but the contents are only preferred embodiments of the present invention and cannot be considered to limit the implementation scope of the present invention. All equivalent changes and improvements made within the scope of the present invention shall still fall within the scope of this patent.

Claims (5)

1. An orbital busbar trunk body, characterized in that: the orbital busbar trunk body includes multiple groups of busbar bodies (1) and connecting components (2) used to connect any two groups of busbar bodies (1), The connecting component (2) is fixedly connected between two groups of busbar bodies (1). The busbar body (1) includes a shell, multiple groups of insulating buckle bars (15) and multiple groups of conductive bars (16). The conductive strips (16) are matched and threaded inside multiple sets of insulating buckle strips (15). The multiple sets of insulating buckle strips (15) are matched and threaded inside the shell. The conductive strips (16) are connected to the insulation. The number of buckles (15) is the same; The shell includes a set of bottom plates (11) and two sets of side walls (10). The two sets of side walls (10) are symmetrically arranged at the edges of two sets of opposite sides of the same surface of the bottom plate (11). Inside the shell Two sets of divided wall panels (12) are integrally formed. The two sets of divided wall panels (12) are arranged symmetrically. The two sets of divided wall panels (12) are respectively located close to the two sets of side walls (10) of the shell. The surfaces of the side wall (10) and the divided wall panel (12) are uniformly formed and provided with multiple sets of strip protrusions (13); The bottom plate (11) located between the two groups of divided wall panels (12) is integrally provided with multiple sets of clamping structures (14). The clamping structures (14) include multiple sets of T-shaped clamping ribs and a A set of U-shaped clamping ribs, the clamping structure (14) is respectively connected with the clamping space (19) formed between the two groups of divided wall panels (12) and the space formed between multiple groups of adjacent clamping structures (14). The snap-in space (19) is the same, and an insulating buckle (15) is provided inside the snap-in space (19); The two side walls (10) of the bottom of the insulating buckle (15) are respectively integrally provided with clamping strips (151), and the insulating buckle (15) is also provided with a conductor installation slot (152). The conductor A plurality of sets of escape grooves (153) are provided on the inner wall (10) of the installation groove (152), and conductive strips (16) are provided in the conductor installation groove (152); The connection component (2) includes a support base (23), a conductive support (22), an upper compression shell (20) and a locking screw (21). The support base (23) is inserted into the clamping space (22). 19), the conductive support (22) is buckled on the support base (23), the upper compression shell (20) is sleeved on the conductive support (22), and the upper compression shell (20) ) is screwed with a locking screw (21), and the stud end of the locking screw (21) is in contact with the upper surface of the conductive support (22). 2. An orbital busbar trunk according to claim 1, characterized in that: multiple groups of hoisting installations are evenly distributed on the bottom plate (11) between the side wall (10) and the dividing wall plate (12). Threaded hole (17). 3. A track-type busbar trunk according to claim 1, characterized in that: the conductive support (22) is provided with multiple sets of conductive contacts (221), and the conductive contacts (221) Conductive strips (16) are provided inside. 4. An orbital busbar trunk according to claim 1, characterized in that: both sides of the upper pressing shell (20) are clamped between two sets of side walls (10). The tightening shell (20) is also provided with multiple sets of anti-jacking screws (24). 5. A rail-type busbar trunk according to claim 1, characterized in that: the exposed end of the conductive strip (16) is covered with an insulating sleeve (18).