CN208797536U - A kind of high intensity concentration bus duct - Google Patents

Abstract

The utility model discloses a kind of high-intensitive concentration bus ducts, including inner casing, insulation fixture block is respectively equipped in the top inner wall and bottom interior wall of the inner casing, insulation fixture block is symmetric in the inside of inner casing, insulation fixture block side close to each other offers card slot respectively, conductor is equipped between the card slot, the top and bottom of the inner casing offer the port of vertical perforation respectively, port is symmetric the two sides for being located at insulation fixture block, the top and bottom of the inner casing are respectively equipped with fixed block, multiple groups first through hole is offered at the top of the fixed block, and the side of fixed block offers guide groove, cover board is slidably connected in guide groove, the second through-hole of multiple groups is offered on the cover board, the utility model structure is simple, not only reduce manufacturing cost, it is convenient to mount and dismount, the degree of protection of bus duct is improved simultaneously, operation It is convenient, there is very high practicability, be suitable for promoting the use of.

Description

A kind of high intensity concentration bus duct

Technical field

The utility model relates to bus duct technical field more particularly to a kind of high-intensitive concentration bus ducts.

Background technique

Bus duct is a kind of closed metal device being made of copper, aluminium busbar column, is used to be each element of decentralized system Relatively high power is distributed, it is female indoors more and more instead of wire and cable in the power Transmission trunk project project of low pressure Wire casing plays a crucial role in power supply-distribution system, and under the prior art, the steel shell of bus duct is by cover board and inner casing Composition, shell are provided with bus bar, adopt between cover board and inner casing and be screwed assembling, therefore reduce the anti-of bus duct shell Protect grade, in addition, being fixedly connected between cover board and inner casing, cumbersome, for such concentration bus duct, installation with Fixed mode is to be improved.

Utility model content

Purpose of the utility model is to solve bus duct protective performance existing in the prior art is not strong, assembly and disassembly not side Just the shortcomings that, and a kind of high-intensitive concentration bus duct proposed.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of high intensity concentration bus duct, including inner casing are set respectively in the top inner wall and bottom interior wall of the inner casing There is insulation fixture block, insulation fixture block is symmetric in the inside of inner casing, and insulation fixture block side close to each other opens up respectively There is card slot, be equipped with conductor between the card slot, the top and bottom of the inner casing offer the port of vertical perforation respectively, lead to Mouth is symmetric the two sides for being located at insulation fixture block, and port is located at the port of the inside of inner casing and is equipped with fastening nut, described interior The top and bottom of shell are respectively equipped with fixed block, and multiple groups first through hole, and the one of fixed block are offered at the top of the fixed block Side offers guide groove, and cover board is slidably connected in guide groove, and the second through-hole of multiple groups is offered on the cover board, and described second is logical Hole penetrates through cover board, and the internal diameter of the second through-hole is identical as the internal diameter of first through hole, and first through hole is equal along the length direction of fixed block Even to open up, the second through-hole is uniformly opened up along the length direction of cover board.

Preferably, the card slot is equipped with multiple groups, and the quantity of card slot is 4 group of -7 group, parallel to each other between card slot, and card slot Inside it is inserted with conductor.

Preferably, the fastening nut is at least one of self-clinching nut or welded nut.

Preferably, convex block is drawn on the cover board, and the thickness of convex block is less than the separation of guide groove, convex block, which is inserted in, leads Into slot, and fixed block and cover board are at being slidably matched.

Preferably, the quantity of the first through hole is identical as the quantity of the second through-hole, between first through hole and the second through-hole It is inserted with fastening screw, fastening screw extends to the inside of inner casing, and fastening screw is threadedly coupled with fastening nut.

Preferably, cooling fin is provided on the outside of the inner casing.

The beneficial effects of the utility model are:

1, fixed block is fixedly installed in the top and bottom of inner casing, and fixed block is symmetric, and cover board can be from fixed block A Slideslip and cover in the outside of inner casing, cover board can move.

2, fastening screw is fixedly connected by fastening nut, to guarantee that the position of cover board is fixed, such cover board can When playing the role of protection, while needing to dismantle, it is only necessary to unclamp fastening screw, taking-up cover board can be slided.

3, cooling fin is additionally provided on the side plate of inner casing two sides, cooling fin is zigzag, and the effect of cooling fin is to increase mother The heat radiation energy of wire casing.

To sum up, present apparatus structure is simple, not only reduces manufacturing cost, is convenient to mount and dismount, while improving the anti-of bus duct Grade is protected, reality is applied to, it is convenient to operate, and has very high practicability, is suitable for promoting the use of.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of high-intensitive concentration bus duct schematic view of the front view；

Fig. 2 be the utility model proposes a kind of high-intensitive concentration bus duct fixed-block-architecture (FBA) schematic diagram；

Fig. 3 be the utility model proposes a kind of high-intensitive concentration bus duct cover board schematic perspective view.

In figure: 1 inner casing, 2 insulation fixture blocks, 3 card slots, 4 conductors, 5 fastening nuts, 6 fixed blocks, 7 first through hole, 8 cover boards, 9 Guide groove, 10 convex blocks, 11 fastening screws, 12 cooling fins, 13 second through-holes.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1-3, a kind of high-intensitive concentration bus duct, including inner casing 1, the top inner wall and bottom interior wall of inner casing 1 On be respectively equipped with insulation fixture block 2, insulation fixture block 2 is symmetric in the inside of inner casing 1, the side close to each other of fixture block 2 of insulating Card slot 3 is offered respectively, conductor 4 is equipped between card slot 3, and the top and bottom of inner casing 1 offer the logical of vertical perforation respectively Mouthful, port is symmetric the two sides for being located at insulation fixture block 2, and port is located at the port of the inside of inner casing 1 equipped with fastening nut 5, the top and bottom of inner casing 1 are respectively equipped with fixed block 6, and the top of fixed block 6 offers multiple groups first through hole 7, and fixed block 6 Side offer guide groove 9, cover board 8 is slidably connected in guide groove 9, offers the second through-hole of multiple groups 13 on cover board 8, second Through-hole 13 penetrates through cover board 8, and the internal diameter of the second through-hole 13 is identical as the internal diameter of first through hole 7, and first through hole 7 is along fixed block 6 Length direction uniformly opens up, the second through-hole 13 is uniformly opened up along the length direction of cover board 8, and card slot 3 is equipped with multiple groups, and card slot 3 Quantity is 4 group of -7 group, parallel to each other between card slot 3, and conductor 4 is inserted in card slot 3, and fastening nut 5 is at least self-clinching nut Or one of welded nut, convex block 10 is drawn on cover board 8, and the thickness of convex block 10 is less than the separation of guide groove 9, convex block 10 are inserted in guide groove 9, and fixed block 6 and cover board 8 be at being slidably matched, the number of the quantity of first through hole 7 and the second through-hole 13 It measures identical, fastening screw 11 is inserted between first through hole 7 and the second through-hole 13, fastening screw 11 extends to the interior of inner casing 1 Side, and fastening screw 11 is threadedly coupled with fastening nut 5, the outside of inner casing 1 is provided with cooling fin 12.

In the present embodiment, multiple conductors are accompanied in the fixture block 2 that insulate, insulation fixture block 2 can be poly- using thermal contraction casing tube, Du Pont The insulating materials such as membrane of lipoprotein or epoxy resin, multiple conductors constitute bus bars, fixed block 6 be fixedly installed in inner casing 1 top and Bottom, in conjunction with attached drawing, fixed block 6 is symmetric, and cover board 8 from a Slideslip of fixed block 6 and can be covered in the outer of inner casing 1 Side, cover board 8 can move, and fastening screw 11 is inserted in the second through-hole 13 in the plate face of cover board 8, and by fixed block 6 First through hole 7, fastening screw 11 is fixedly connected eventually by fastening nut 5, to guarantee that the position of cover board 8 is fixed, in this way Cover board 8 can play the role of protection, while when needing to dismantle, it is only necessary to unclamp fastening screw 11, can slide taking-up Cover board 8 is additionally provided with cooling fin 12 on the side plate of 1 two sides of inner casing, and cooling fin 12 is zigzag, and the effect of cooling fin 12 is to increase The heat radiation energy of bus duct.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of high intensity concentration bus duct, including inner casing (1), which is characterized in that the top inner wall of the inner casing (1) and bottom Insulation fixture block (2) is respectively equipped on portion's inner wall, insulation fixture block (2) is symmetric in the inside of inner casing (1), the insulation fixture block (2) side close to each other offers card slot (3) respectively, is equipped with conductor (4) between the card slot (3), the top of the inner casing (1) Face and bottom surface offer the port of vertical perforation respectively, and port is symmetric the two sides for being located at insulation fixture block (2), and port Port positioned at the inside of inner casing (1) is equipped with fastening nut (5), and the top and bottom of the inner casing (1) are respectively equipped with fixed block (6), it is offered multiple groups first through hole (7) at the top of the fixed block (6), and the side of fixed block (6) offers guide groove (9), it slidably connects cover board (8) in guide groove (9), offers the second through-hole of multiple groups (13) on the cover board (8), described second Through-hole (13) penetrates through cover board (8), and the internal diameter of the second through-hole (13) is identical as the internal diameter of first through hole (7), first through hole (7) edge The length direction of fixed block (6) uniformly opens up, and the second through-hole (13) is uniformly opened up along the length direction of cover board (8).

2. a kind of high-intensitive concentration bus duct according to claim 1, which is characterized in that the card slot (3) is equipped with more Group, and the quantity of card slot (3) is 4 group of -7 group, it is parallel to each other between card slot (3), and conductor (4) are inserted in card slot (3).

3. a kind of high-intensitive concentration bus duct according to claim 1, which is characterized in that the fastening nut (5) is extremely It is less one of self-clinching nut or welded nut.

4. a kind of high-intensitive concentration bus duct according to claim 1, which is characterized in that drawn on the cover board (8) Convex block (10), and the thickness of convex block (10) is less than the separation of guide groove (9), convex block (10) is inserted in guide groove (9), and solid Block (6) and cover board (8) are determined at being slidably matched.

5. a kind of high-intensitive concentration bus duct according to claim 1, which is characterized in that the first through hole (7) Quantity is identical as the quantity of the second through-hole (13), and fastening screw (11) are inserted between first through hole (7) and the second through-hole (13), Fastening screw (11) extends to the inside of inner casing (1), and fastening screw (11) is threadedly coupled with fastening nut (5).

6. a kind of high-intensitive concentration bus duct according to claim 1, which is characterized in that the outside of the inner casing (1) It is provided with cooling fin (12).