Ring main unit bus duct with reliable connection

Abstract

The utility model discloses a ring main unit bus duct reliable in connection, which relates to the technical field and comprises a bus duct protection shell, a bus duct built-in conductor mechanism is sleeved in the bus duct protection shell, and four groups of protection connectors are arranged at two ends of the bus duct protection shell in a mirror symmetry manner. According to the utility model, the problems that the connection part of the existing bus duct, a cable and equipment is a fault-prone area, the design and the process of the connection part need to be reinforced, and the firm and reliable connection is ensured are solved, and through the mutual connection of the connection plate and the heat dissipation plate, an insertion space is provided for a built-in conductor mechanism of the bus duct; the threaded connection between the frame connecting frame and the connecting plate enables the U-shaped frames to extrude and fix the filling frame from the side end of the filling frame, the positioning of the tap is realized, the mirror symmetry combination of the U-shaped frames enables the two groups of U-shaped frames to form a rectangular space, the tap is fixed and protected in all directions, and the external connection of the ring main unit bus duct with cables and equipment is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to technical field, concretely is a kind of bus duct of ring main unit reliable connection. BACKGROUND

[0002] Bus duct system is a high-efficiency power distribution device, especially adapts to the needs of increasingly high buildings and large-scale plant economic and reasonable wiring, compared with traditional cable, bus duct fully embodies its superiority when large current is transported.

[0003] The connection part of existing bus duct and cable, equipment is the fault-prone area, and the design and process of connection part need to be strengthened to ensure firm and reliable connection.

[0004] For the above problems, a kind of bus duct of ring main unit reliable connection is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of bus duct of ring main unit reliable connection, solve the problem that the connection part of existing bus duct and cable, equipment in background art is the fault-prone area, and the design and process of connection part need to be strengthened to ensure firm and reliable connection.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of bus duct of ring main unit reliable connection, including bus duct protection shell, the inside of bus duct protection shell is sleeved with bus duct built-in conductor mechanism, four groups of protective connecting heads are symmetrically arranged at the both ends of bus duct protection shell, bus duct protection shell includes two groups of connecting plates, two groups of heat sinks are arranged in connecting two groups of connecting plates, bus duct built-in conductor mechanism is inserted between two groups of connecting plates and two groups of heat sinks, bus duct built-in conductor mechanism includes filling frame, tap is connected in the both ends of filling frame, the protective connecting head includes the U-shaped frame that is set to the side end of filling frame, the both sides of U-shaped frame are fixedly provided with frame connecting frame, and the U-shaped frame provides fixed protection for tap.

[0007] Preferably, the side end of the connecting plate is provided with two nut interfaces and four positioning sockets.

[0008] Preferably, the heat sink is fixedly composed of a plurality of heat sink ring blocks arranged side by side, and the heat sink ring block is provided with a heat dissipation port on one side.

[0009] Preferably, the bus duct built-in conductor mechanism further includes a conductor block connected between the two taps, and the conductor block is composed of a plurality of conductors.

[0010] Preferably, the bus duct built-in conductor mechanism further includes an insulating material filled in the conductor block.

[0011] Preferably, the frame connecting frame is provided at the upper and lower ends of the U-shaped frame, and a fixing nut is fixedly screwed in the frame connecting frame.

[0012] Preferably, the frame connecting frame is provided at the upper and lower ends of the U-shaped frame, and a fixing nut is fixedly screwed in the frame connecting frame.

[0013] Preferably, the frame connecting frame is provided at the upper and lower ends of the U-shaped frame, and a fixing nut is fixedly screwed in the frame connecting frame.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. The bus duct of the ring main unit provided by the utility model is reliable in connection, the interconnection of the connecting plate and the heat dissipation plate provides an insertion space for the bus duct built-in conductor mechanism, the connecting plate is arranged at the upper and lower ends of the bus duct built-in conductor mechanism, the heat dissipation plate is arranged at the left and right ends of the bus duct built-in conductor mechanism, the connecting plate at the upper and lower ends provides shielding for the heat dissipation plate arranged at the left and right ends, the heat dissipation plate guarantees the heat dissipation effect of the filling frame attached to the heat dissipation plate, the threaded connection between the frame connecting frame and the connecting plate enables the U-shaped frame to extrude and fix the filling frame from the side end of the filling frame, realizes the positioning of the tap, and preliminarily solves the problem that the connection part of the existing bus duct and the cable and the equipment is a fault-prone area, the design and process of the connection part need to be strengthened to ensure firm and reliable connection.

[0016] 2. The bus duct of the ring main unit provided by the utility model is reliable in connection, the interconnection of the connecting plate and the heat dissipation plate provides an insertion space for the bus duct built-in conductor mechanism, the connecting plate is arranged at the upper and lower ends of the bus duct built-in conductor mechanism, the heat dissipation plate is arranged at the left and right ends of the bus duct built-in conductor mechanism, the connecting plate at the upper and lower ends provides shielding for the heat dissipation plate arranged at the left and right ends, the heat dissipation plate guarantees the heat dissipation effect of the filling frame attached to the heat dissipation plate, the threaded connection between the frame connecting frame and the connecting plate enables the U-shaped frame to extrude and fix the filling frame from the side end of the filling frame, realizes the positioning of the tap, and preliminarily solves the problem that the connection part of the existing bus duct and the cable and the equipment is a fault-prone area, the design and process of the connection part need to be strengthened to ensure firm and reliable connection. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is an overall structure diagram of the utility model Figure 1 ;

[0018] Figure 2 It is an overall structure diagram of the utility model Figure 2 ;

[0019] Figure 3 It is an overall structure diagram of the utility model

[0020] Figure 4 It is an overall structure diagram of the utility model

[0021] Figure 5 It is an overall structure diagram of the utility model

[0022] In the figure: 1, bus duct protection shell; 11, connecting plate; 111, positioning socket; 112, nut interface; 12, heat dissipation plate; 121, heat dissipation ring block; 122, heat dissipation port; 2, bus duct built-in conductor mechanism; 21, filling frame; 22, conductor block; 23, insulating material; 24, tapping head; 3, protective connector; 31, U-shaped frame; 32, frame connecting frame; 321, fixing nut; 322, positioning plug rod; 3221, rounded corner. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] In order to further understand the content of the utility model, the utility model will be described in detail in combination with the drawings.

[0025] In combination with Figure 1 The utility model discloses a reliable connection ring main -lane cabinet bus duct, including bus duct protection shell 1, the inside bushing of bus duct protection shell 1 is connected with bus duct built-in conductor mechanism 2, and the both ends mirror image symmetry of bus duct protection shell 1 are provided with four groups of protective connector 3, and bus duct protection shell 1 includes two groups of connecting plates 11, and two groups of heat dissipation plates 12 are arranged in the two groups of connecting plates 11, and the bus duct built-in conductor mechanism 2 is inserted between the two groups of connecting plates 11 and two groups of heat dissipation plates 12, and the bus duct built-in conductor mechanism 2 includes filling frame 21, tapping head 24 connected at the both ends of filling frame 21, protective connector 3 includes the U-shaped frame 31 set up at the side end of filling frame 21, and the both sides of U-shaped frame 31 are fixedly provided with frame connecting frame 32, and U-shaped frame 31 provides fixed protection for tapping head 24.

[0026] Specifically, the mutual connection of connecting plate 11 and heat dissipation plate 12 provides the insertion space for bus duct built-in conductor mechanism 2, and connecting plate 11 is arranged at the upper and lower ends of bus duct built-in conductor mechanism 2, and heat dissipation plate 12 is arranged at the left and right ends of bus duct built-in conductor mechanism 2, and the connecting plate 11 of upper and lower ends provides shielding for the heat dissipation plate 12 arranged at the left and right ends, and heat dissipation plate 12 guarantees the heat dissipation effect of filling frame 21 combined with it, and the threaded connection between frame connecting frame 32 and connecting plate 11 makes U-shaped frame 31 can extrude and fix filling frame 21 from the side end thereof, realizes the positioning of tapping head 24, and the two groups of U-shaped frames 31 that are mirror image symmetry on the both sides of tapping head 24 form rectangular space, and tapping head 24 is fixed and protected in all directions, which is convenient for the external cable and equipment of tapping head 24, and ensures firm and reliable connection.

[0027] The utility model is further described below in combination with the embodiments.

[0028] Embodiment one

[0029] In combination Figures 2-4 The side end of the connecting plate 11 is provided with two nut interfaces 112 and four positioning sockets 111, the two nut interfaces 112 and the four positioning sockets 111 realize the fixed connection of the two groups of protective connecting heads 3, the positioning socket 111 provides positioning for the protective connecting head 3, and the nut interface 112 reserves a connecting groove.

[0030] The heat dissipation plate 12 is fixedly composed of a plurality of groups of heat dissipation ring blocks 121 arranged side by side, one side of the heat dissipation ring block 121 is provided with a heat dissipation port 122, the plurality of groups of heat dissipation ring blocks 121 are arranged side by side, one end is attached to the filling frame 21, the contact type heat dissipation of the filling frame 21 is realized, and the heat dissipation port 122 provides a dissipation channel for hot gas.

[0031] Embodiment two

[0032] In combination Figures 2-5 The bus duct built-in conductor mechanism 2 further includes a conductor block 22 connected between the two side taps 24, the conductor block 22 is composed of a plurality of conductor combinations, the conductor block 22 is the core part of the bus duct and is responsible for transmitting electric energy, is usually made of a copper plate or an aluminum plate with high electrical conductivity, and the surface is required to be fully plated with silver or tin to reduce resistance and improve electrical conductivity.

[0033] The bus duct built-in conductor mechanism 2 further includes an insulating material 23 filled in the conductor block 22, the insulating material 23 is used for isolating the conductor to prevent short circuit and electric shock, the material used for the insulating material 23 should reach a B-grade or above insulation level and can withstand a high temperature of 130 DEG C or above to ensure safety performance in a high temperature environment.

[0034] The frame connecting frame 32 is arranged at the upper and lower ends of the U-shaped frame 31, a fixed nut 321 is fixedly screwed in the frame connecting frame 32, the frame connecting frames 32 at the upper and lower ends can accurately position the U-shaped frame 31, the U-shaped frame 31 is reinforced, the fixed nut 321 is rotatably inserted into the nut interface 112 to realize the fixed connection of the bus duct protection shell 1 and the protective connecting head 3.

[0035] One side of the frame connecting frame 32 is fixedly connected with two groups of positioning insertion rods 322, one end of the positioning insertion rod 322 is provided with a rounded corner 3221, the rounded corner 3221 is arranged to facilitate the positioning insertion rod 322 to be inserted into the positioning socket 111, and the positioning insertion rod 322 is inserted into the positioning socket 111 to realize the positioning and calibration of the protective connecting head 3.

[0036] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A reliable ring main unit busbar trunking system, comprising a busbar trunking protective housing (1), characterized in that: The busbar trunking protective housing (1) is fitted with a busbar trunking built-in conductor mechanism (2), and four sets of protective connectors (3) are mirror-symmetrically arranged at both ends of the busbar trunking protective housing (1). The busbar trunking protective housing (1) includes two sets of connecting plates (11) and two sets of heat dissipation plates (12) connected to the two sets of connecting plates (11). A busbar trunking built-in conductor mechanism (2) is inserted between the two sets of connecting plates (11) and the two sets of heat dissipation plates (12). The busbar trunking built-in conductor mechanism (2) includes a filling frame (21) and a tap (24) connected to both ends of the filling frame (21). The protective connector (3) includes a U-shaped frame (31) fitted to the side of the filling frame (21). Frame connecting frames (32) are fixedly installed on both sides of the U-shaped frame (31). The U-shaped frame (31) provides fixed protection for the tap (24).

2. The reliable ring main unit busbar trunking according to claim 1, characterized in that: The side end of the connecting plate (11) has two nut interfaces (112) and four positioning sockets (111).

3. The reliable ring main unit busbar trunking according to claim 1, characterized in that: The heat sink (12) is fixedly composed of multiple sets of heat sink rings (121) arranged in parallel, and a heat sink opening (122) is provided on one side of each heat sink ring (121).

4. The reliable ring main unit busbar trunking according to claim 1, characterized in that: The busbar trunking built-in conductor mechanism (2) also includes a conductor block (22) connected between the two taps (24), the conductor block (22) being composed of multiple sets of conductors.

5. The reliable ring main unit busbar trunking according to claim 4, characterized in that: The busbar trunking built-in conductor mechanism (2) also includes insulating material (23) filled inside the conductor block (22).

6. The reliable ring main unit busbar trunking according to claim 1, characterized in that: The frame connecting bracket (32) is set at the upper and lower ends of the U-shaped frame (31), and a fixing nut (321) is threaded in the frame connecting bracket (32).

7. The reliable ring main unit busbar trunking according to claim 1, characterized in that: Two sets of positioning rods (322) are fixedly connected to one side of the frame connecting bracket (32).

8. A reliable ring main unit busbar trunking system according to claim 7, characterized in that: One end of the positioning rod (322) is provided with a rounded corner (3221).

Images