Composite tubular busbar structure

Abstract

The utility model relates to the technical field of tubular busbars, and discloses a composite tubular busbar structure, which solves the problems that better protection is inconvenient to achieve, the service life of the tubular busbar is shortened and better practicability is inconvenient to achieve in the use process of the tubular busbar, and comprises a busbar body, the tubular bus body comprises a central conductor, the outer side of the central conductor is fixedly coated and connected with a capacitance shielding layer, the outer side of the capacitance shielding layer is fixedly coated and connected with an insulating layer, the insulating layer comprises a rubber base layer and an epoxy resin layer, the outer side of the insulating layer is fixedly coated and connected with a buffer layer, and the outer side of the buffer layer is fixedly coated and connected with a protective outer layer; according to the utility model, in the use process of the tubular bus, the tubular bus can achieve the effects of capacitance shielding, insulation, buffering, water resistance, flame retardance and wear resistance, the protection performance of the tubular bus is improved, the service life of the tubular bus is prolonged, and thus the tubular bus can achieve better practicability.

Description

Technical Field

[0001] The utility model belongs to the technical field of tubular busbars, in particular to a composite tubular busbar structure. Background Art

[0002] In the power system, busbar refers to a common passage to which multiple devices are connected in the form of parallel branches. Its function is to collect, distribute and transmit electric energy. Busbar can be divided into hard busbar, soft busbar and closed busbar according to its appearance and structure. Tubular busbar is a kind of hard busbar. However, in the process of using tubular busbar, it is not easy to achieve better protection, which reduces the service life of tubular busbar and makes it difficult to achieve better practicality. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a composite tubular busbar structure, which effectively solves the problem that the tubular busbar is not convenient to achieve better protection during use, reduces the service life of the tubular busbar, and thus is not convenient to achieve better practicality.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a composite tubular busbar structure, comprising a tubular busbar body, the tubular busbar body comprising a central conductor, the outer side of the central conductor is fixedly covered and connected with a capacitor shielding layer, and the capacitor shielding layer is made of a polytetrafluoroethylene tape, the outer side of the capacitor shielding layer is fixedly covered and connected with an insulating layer, the insulating layer comprises a rubber base layer and an epoxy resin layer, and the rubber base layer is fixedly covered on the outer side of the capacitor shielding layer, the epoxy resin layer is fixedly covered on the outer side of the rubber base layer, the outer side of the insulating layer is fixedly covered and connected with a buffer layer, the buffer layer comprises a rubber protective sleeve, and the rubber protective sleeve is fixedly covered on the outer side of the epoxy resin layer, the sleeve wall of the rubber protective sleeve is evenly provided with cavities, and the outer side of the buffer layer is fixedly covered and connected with a protective outer layer.

[0005] Preferably, the protective outer layer includes a waterproof layer, a flame retardant layer and a wear-resistant layer, and the waterproof layer is fixedly coated on the outside of the buffer layer, the flame retardant layer is fixedly coated on the outside of the waterproof layer, and the wear-resistant layer is fixedly coated on the outside of the flame retardant layer. The waterproof layer is made of a waterproof and breathable film, the flame retardant layer is made of a polypropylene material, and the wear-resistant layer is made of an ultra-high molecular weight polyethylene material.

[0006] Preferably, a first end cap is fixedly installed at one end of the tubular busbar body, a first connecting block is fixedly installed on a side of the first end cap away from the tubular busbar body, and three first connecting holes are evenly penetrated inside the first connecting block, a second end cap is fixedly installed at one end of the tubular busbar body away from the first end cap, a second connecting block is fixedly installed on a side of the second end cap away from the tubular busbar body, a plug-in groove is provided inside the second connecting block, and the size of the plug-in groove is adapted to the size of the first connecting block, and three second connecting holes are evenly penetrated inside the second connecting block, and the diameter of the second connecting holes is the same as that of the first connecting holes.

[0007] Preferably, support rings are fixedly installed on the outer sides of both ends of the tubular busbar body, a positioning support seat is fixedly installed on the bottom of the support ring, and positioning installation holes are penetrated inside both ends of the positioning support seat.

[0008] Compared with the prior art, the beneficial effects of the utility model are:

[0009] 1) During operation, the interaction between the central conductor, capacitor shielding layer, insulation layer, buffer layer and protective outer layer can facilitate the use of the tubular busbar to achieve the effects of capacitor shielding, insulation, buffering, waterproofing, flame retardancy and wear resistance, thereby improving its protection and service life, thereby achieving better practicality;

[0010] 2) During operation, the interaction between the support ring, the positioning support seat and the positioning mounting hole can facilitate better fixation of the tubular busbar during use, thereby achieving better stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0012] In the attached picture:

[0013] Figure 1 This is a structural schematic diagram of a composite tubular busbar structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the tubular busbar body of the utility model;

[0015] Figure 3 It is a schematic diagram of the protective outer layer structure of the utility model.

[0016] In the figure: 1. tubular busbar body; 101. center conductor; 102. capacitor shielding layer; 103. insulating layer; 1031. rubber base layer; 1032. epoxy resin layer; 104. buffer layer; 1041. rubber protective sleeve; 1042. cavity; 105. protective outer layer; 1051. waterproof layer; 1052. flame retardant layer; 1053. wear-resistant layer; 2. first terminal; 3. first connecting block; 4. first connecting hole; 5. second terminal; 6. second connecting block; 7. plug-in slot; 8. second connecting hole; 9. support ring; 10. positioning support seat; 11. positioning mounting hole. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with 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 of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0018] Embodiment 1, by Figure 1 , Figure 2 and Figure 3 The utility model includes a tubular busbar body 1, the tubular busbar body 1 includes a central conductor 101, the outer side of the central conductor 101 is fixedly covered with a capacitor shielding layer 102, and the capacitor shielding layer 102 is made of a polytetrafluoroethylene tape, the outer side of the capacitor shielding layer 102 is fixedly covered with an insulating layer 103, the insulating layer 103 includes a rubber base layer 1031 and an epoxy resin layer 1032, and the rubber base layer 1031 is fixedly covered on the outer side of the capacitor shielding layer 102, the epoxy resin layer 1032 is fixedly covered on the outer side of the rubber base layer 1031, the outer side of the insulating layer 103 is fixedly covered with a buffer layer 104, the buffer layer 104 includes a rubber protective sleeve 1041, and the rubber protective sleeve 1041 is fixedly covered with a buffer layer 1041. The sheath 1041 is fixedly coated on the outside of the epoxy resin layer 1032, and the inside of the sheath wall of the rubber protective sheath 1041 is uniformly provided with cavities 1042. The outside of the buffer layer 104 is fixedly coated with a protective outer layer 105, and the protective outer layer 105 includes a waterproof layer 1051, a flame retardant layer 1052, and a wear-resistant layer 1053. The waterproof layer 1051 is fixedly coated on the outside of the buffer layer 104, the flame retardant layer 1052 is fixedly coated on the outside of the waterproof layer 1051, and the wear-resistant layer 1053 is fixedly coated on the outside of the flame retardant layer 1052. The waterproof layer 1051 is made of a waterproof and breathable film, the flame retardant layer 1052 is made of a polypropylene material, and the wear-resistant layer 1053 is made of an ultra-high molecular weight polyethylene material.

[0019] A first end cap 2 is fixedly installed at one end of the tubular busbar body 1, a first connection block 3 is fixedly installed on a side of the first end cap 2 away from the tubular busbar body 1, and three first connection holes 4 are evenly penetrated inside the first connection block 3, a second end cap 5 is fixedly installed at one end of the tubular busbar body 1 away from the first end cap 2, a second connection block 6 is fixedly installed on a side of the second end cap 5 away from the tubular busbar body 1, a plug-in groove 7 is opened inside the second connection block 6, and the size of the plug-in groove 7 is adapted to the size of the first connection block 3, and three second connection holes 8 are evenly penetrated inside the second connection block 6, and the diameter of the second connection hole 8 is the same as that of the first connection hole 4;

[0020] Support rings 9 are fixedly installed on the outer sides of both ends of the tubular busbar body 1, and a positioning support seat 10 is fixedly installed on the bottom of the support ring 9. Positioning installation holes 11 are penetrated inside both ends of the positioning support seat 10.

[0021] During use, through the interaction of the central conductor 101, the capacitor shielding layer 102, the insulating layer 103, the buffer layer 104 and the protective outer layer 105, the tubular busbar can achieve the effects of shielding capacitance, insulation, buffering, waterproofing, flame retardancy and wear resistance during use, thereby improving its protection and the service life of the tubular busbar, thereby achieving better practicality, and through the interaction of the support ring 9, the positioning support seat 10 and the positioning mounting hole 11, the tubular busbar can be better fixed during use, thereby achieving better stability.

[0022] Working principle: During operation, through the interaction of the capacitor shielding layer 102 made of polytetrafluoroethylene tape, the insulating layer 103 composed of the rubber base layer 1031 and the epoxy resin layer 1032, the buffer layer 104 composed of the rubber protective sleeve 1041 and the cavity 1042, the waterproof layer 1051 composed of the waterproof breathable membrane, the flame retardant layer 1052 made of polypropylene material and the wear-resistant layer 1053 made of ultra-high molecular weight polyethylene material, the tubular busbar can achieve the effects of shielding capacitance, insulation, buffering, waterproofing, flame retardancy and wear resistance during use, thereby improving its protection and the service life of the tubular busbar, so as to achieve better practicality;

[0023] When the tubular busbar bodies 1 need to be connected, the first connection block 3 at one end of one tubular busbar body 1 can be inserted into the plug-in slot 7 in the second connection block 6 at one end of the other tubular busbar body 1, and the first connection hole 4 is aligned with the second connection hole 8, and then the two are connected using connection screws and locking nuts that are compatible with the diameters of the first connection hole 4 and the second connection hole 8, so that the two tubular busbar bodies 1 can be connected;

[0024] When the tubular busbar body 1 needs to be fixed, the two positioning support seats 10 on the tubular busbar body 1 are placed on the mounting surface, and the positioning mounting holes 11 on the positioning support seats 10 are aligned with the mounting holes, and then positioning screws that match the diameter of the positioning mounting holes 11 are inserted into the interior of the positioning mounting holes 11, and then the positioning screws are tightened to position the positioning support seats 10, thereby fixing the tubular busbar body 1, so that the tubular busbar can be better fixed during use, thereby achieving better stability.

Claims

1. A composite tubular busbar structure, comprising a tubular busbar body (1), characterized in that: The tubular busbar body (1) comprises a central conductor (101), the outer side of the central conductor (101) is fixedly covered and connected with a capacitor shielding layer (102), and the capacitor shielding layer (102) is made of a polytetrafluoroethylene tape, the outer side of the capacitor shielding layer (102) is fixedly covered and connected with an insulating layer (103), the insulating layer (103) comprises a rubber base layer (1031) and an epoxy resin layer (1032), and the rubber base layer (1031) is fixedly covered on the outer side of the capacitor shielding layer (102), and the insulating layer (103) is fixedly covered on the outer side of the capacitor shielding layer (102). The epoxy resin layer (1032) is fixedly coated on the outer side of the rubber base layer (1031), the outer side of the insulating layer (103) is fixedly coated and connected with a buffer layer (104), the buffer layer (104) includes a rubber protective sleeve (1041), and the rubber protective sleeve (1041) is fixedly coated on the outer side of the epoxy resin layer (1032), the inner side of the sleeve wall of the rubber protective sleeve (1041) is evenly provided with cavities (1042), and the outer side of the buffer layer (104) is fixedly coated and connected with a protective outer layer (105).

2. A composite tubular busbar structure according to claim 1, characterized in that: The protective outer layer (105) comprises a waterproof layer (1051), a flame retardant layer (1052) and a wear-resistant layer (1053), wherein the waterproof layer (1051) is fixedly coated on the outer side of the buffer layer (104), the flame retardant layer (1052) is fixedly coated on the outer side of the waterproof layer (1051), and the wear-resistant layer (1053) is fixedly coated on the outer side of the flame retardant layer (1052); the waterproof layer (1051) is made of a waterproof and breathable film, the flame retardant layer (1052) is made of a polypropylene material, and the wear-resistant layer (1053) is made of an ultra-high molecular weight polyethylene material.

3. The composite tubular busbar structure according to claim 1, characterized in that: A first end cap (2) is fixedly mounted on one end of the tubular busbar body (1); a first connection block (3) is fixedly mounted on a side of the first end cap (2) away from the tubular busbar body (1); and three first connection holes (4) are evenly penetrated inside the first connection block (3); a second end cap (5) is fixedly mounted on one end of the tubular busbar body (1) away from the first end cap (2); a second connection block (6) is fixedly mounted on a side of the second end cap (5) away from the tubular busbar body (1); a plug-in slot (7) is provided inside the second connection block (6); and the size of the plug-in slot (7) matches the size of the first connection block (3); and three second connection holes (8) are evenly penetrated inside the second connection block (6); and the diameter of the second connection holes (8) is the same as that of the first connection holes (4).

4. The composite tubular busbar structure according to claim 1, characterized in that: Support rings (9) are fixedly mounted on the outer sides of both ends of the tubular busbar body (1), a positioning support seat (10) is fixedly mounted on the bottom of the support ring (9), and positioning mounting holes (11) are penetrated through the interior of both ends of the positioning support seat (10).

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