CN112821321A - Insulating partition plate and bus duct connector with insulating partition plate - Google Patents

Abstract

The invention relates to the technical field of power transmission and distribution, and particularly discloses an insulating partition plate and a bus duct connector with the insulating partition plate. Through adopting the base member of being made by the aluminum alloy to distribute away the heat fast, establish insulating cover at the base member surface cover to fix it through the strake, ensure insulating barrier's insulating properties, utilize this insulating barrier, guarantee bus duct connector's insulating properties and heat dispersion, reduce the potential safety hazard.

Description

Insulating partition plate and bus duct connector with insulating partition plate

Technical Field

The invention relates to the technical field of power transmission and distribution, in particular to an insulating partition plate and a bus duct connector with the insulating partition plate.

Background

The bus duct is a closed metal device formed from copper and aluminium bus bars, and is used for distributing large power for every element of dispersion system. Wire and cable have been increasingly replaced in indoor low voltage power transmission mains engineering projects.

The bus duct connector is widely applied to important projects such as an electric power transmission main line of fire fighting equipment, for example, hotels, airports, subways and the like, so the waterproof capability, the heat dissipation capability and the safety and stability performance of the bus duct connector product are particularly important, large heat can be generated in the connector between two groups of bus ducts, the generated heat cannot be dissipated in time, the heat dissipation performance is low, fire safety hidden dangers are possibly brought, and the heat dissipation problem is a big problem which always puzzles research and development personnel.

The existing insulating partition plate used in the bus duct connector is mostly dimethyl carbonate (DMC) or Sheet Molding Compound (SMC), the heat dissipation effect is poor, and the heat in the bus duct connector still cannot be dissipated in time.

Disclosure of Invention

The invention aims to provide an insulating partition plate with both insulating performance and heat dissipation performance and a bus duct connector with the insulating partition plate, aiming at the prior technical situation.

In order to achieve the purpose, the invention adopts the following technical scheme: an insulating separator characterized by: the aluminum alloy base plate comprises a base body, the base body is made by the aluminum alloy, and there are a plurality of mounting holes along base body length direction evenly distributed, the mounting hole interval sets up, and the slot has all been seted up at the width both ends of base body, the slot link up base body length direction's both ends, and the surface cover of base body is equipped with the insulating cover with base body looks adaptation, and the both sides of base body are equipped with the strake of embedding in the slot respectively, the strake has the end of pegging graft with slot matched with.

Preferably, the mounting hole is a through hole, a groove for mounting the insulating gasket is arranged on the side end face of the base body, which is located on the mounting hole, and the groove is circular and communicated with the mounting hole.

Preferably, the insulating gasket comprises a base plate, the base plate is attached to the inner wall of the groove, a boss is arranged at the center of the base plate, and the boss is in a hollow annular shape.

Preferably, the slot is a mushroom-shaped hollow slot, and the slot comprises two parallel and horizontally extending planes, two connecting faces and a circular face, wherein the two connecting faces are arched outwards at one ends of the two planes close to the mounting hole, and the circular face is connected between the two connecting faces.

Preferably, the connecting surface and the plane form a narrow contracted opening, and both the connecting surface and the circular surface are in circular arc structures.

Preferably, the inserting end is a mushroom-shaped convex body, and comprises a horizontal section, step surfaces extending outwards and horizontally along two ends of the horizontal section, and convex circles connecting the two step surfaces.

Preferably, the insulating sleeve is made of polyester, and the insulating gasket and the edge strips are both made of engineering plastics.

The utility model provides a bus duct connector with insulating barrier which characterized in that: the bus duct connector comprises two side plates, and a plurality of insulating partition plate groups and a conductive connecting copper plate which are arranged between the two side plates, wherein the side plates, the insulating partition plate groups and the conductive connecting copper plate are assembled together through insulating bolts.

Preferably, the insulating partition plate group is composed of two edge insulating partition plates respectively attached to the side plates and a plurality of middle insulating partition plates distributed between the two edge insulating partition plates side by side, the conductive connecting copper plate is arranged on the inner side surface of each edge insulating partition plate, and the conductive connecting copper plate is arranged on each of two side surfaces of each middle insulating partition plate.

Preferably, the conductive connecting copper plates of two adjacent insulating separators in the insulating separator group maintain a distance, and the connecting ends for inserting the conductors are arranged in the distance.

The invention has the beneficial effects that: through adopting the base member of being made by the aluminum alloy to distribute away the heat fast, establish insulating cover at the base member surface cover to fix it through the strake, ensure insulating barrier's insulating properties, utilize this insulating barrier, guarantee bus duct connector's insulating properties and heat dispersion, reduce the potential safety hazard.

Drawings

Fig. 1 is a plan view of the insulating spacer of the present application (edge portion).

Fig. 2 is a cross-sectional view taken at a-a in fig. 1.

Fig. 3 is a perspective view of the insulating spacer of the present application (edge portion).

Fig. 4 is an exploded view of the (edge) insulating spacer of the present application.

Fig. 5 is a top view of the (middle) insulating spacer of the present application.

Fig. 6 is a cross-sectional view at B-B in fig. 5.

Fig. 7 is a perspective view of the (middle) insulating spacer of the present application.

Fig. 8 is an exploded view of the (middle) insulating spacer of the present application.

Fig. 9 is a perspective view of the (middle) insulating spacer substrate of the present application.

Fig. 10 is a perspective view of the (middle) edge strip of the present application.

Fig. 11 is a top view of the bus duct connector of the present application.

Fig. 12 is a use state diagram of the bus duct connector of the present application.

Fig. 13 is a schematic use view of the bus duct connector (with the cover plate removed) of the present application.

Fig. 14 is an enlarged view at C in fig. 13.

In the figure: 1. the base member, 2, the mounting hole, 3, the slot, 31, the plane, 32, connect the face, 33, the disc, 4, insulating cover, 5, the strake, 6, the grafting end, 61, the horizontal segment, 62, the step face, 63, the bulge, 7, the guide surface, 8, insulating gasket, 81, the chassis, 82, the boss, 9, the recess, 10, the curb plate, 11, the blend stop, 12, electrically conductive connection copper, 13, insulating bolt, 14, limit portion insulating barrier, 15, middle part insulating barrier, 16, interval, 17, the conductor, 18, the bus duct unit, 19, shielding frame, 20, apron.

Detailed Description

The invention is further illustrated by the following examples in conjunction with the accompanying drawings:

referring to fig. 1-10, the present invention discloses an insulating partition board, which includes a base 1, wherein the base 1 is made of aluminum alloy, a plurality of mounting holes 2 are uniformly distributed along a length direction of the base 1, the mounting holes 2 are arranged at intervals, slots 3 are respectively formed at two ends of a width of the base 1, the slots 3 penetrate through two ends of the base 1 in the length direction, an insulating sleeve 4 adapted to the base 1 is sleeved on an outer surface of the base 1, edge strips 5 embedded in the slots 3 are respectively arranged at two sides of the base 1, and the edge strips 5 are provided with insertion ends 6 matched with the slots 3.

Through adopting the base member 1 of being made by the aluminum alloy to distribute away the heat fast, possess heat dispersion, establish insulating bush 4 at 1 surface cover of base member to fix it through strake 5, ensure insulating barrier's insulating properties.

In a preferred embodiment, the mounting hole 2 is a through hole, a groove 9 for mounting the insulating gasket 8 is formed on the side end surface of the base 1 located at the mounting hole 2, and the groove 9 is circular and is communicated with the mounting hole 2.

In a preferred embodiment, insulating spacer 8 includes a bottom plate 81, bottom plate 81 is attached to the inner wall of recess 9, and a boss 82 is disposed at the center of bottom plate 81, and boss 82 is in the shape of a hollow ring.

In a preferred embodiment, the slot 3 is a mushroom-shaped hollow slot, and the slot 3 includes two parallel and horizontally extending flat surfaces 31, two connecting surfaces 32 with one ends of the flat surfaces 31 adjacent to the mounting hole 2 arched outwards, and a circular surface 33 connected between the two connecting surfaces 32.

Furthermore, the connecting surface 32 and the plane 31 form a narrow opening, and both the connecting surface 32 and the circular surface 33 are of circular arc structures.

In a preferred embodiment, the plug end 6 is a mushroom-shaped convex body, and the plug end 6 includes a horizontal section 61, a step surface 62 extending horizontally outwards along two ends of the horizontal section 61, and a convex circle 63 connecting the two step surfaces 62.

As a preferred embodiment, the insulating sleeve 4 is made of polyester, and both the insulating washer 8 and the edge strip 5 are made of engineering plastic. The polyester and the engineering plastic are all the commercial known products.

The insulating cover 4 both ends opening and both ends intercommunication that this application used for the cover is on the surface of base member 1, with the cooperation through strake 5 and slot 3, with insulating cover 4 butt slot 3 in, prop the effect of anticreep in realizing through strake 5, thereby make insulating cover 4 and base member 1 zonulae occludens.

During specific installation, firstly, the chassis 81 of the insulating gasket 8 is fixed on the inner wall of the groove 9, the boss 82 faces the outer side far away from the base body 1, then the insulating sleeve 4 is sleeved on the outer surface of the base body 1, the insulating sleeve 4 shields the chassis 81, the boss 82 is exposed out of the insulating sleeve 4, the inserting end 6 of the edge strip 5 is inserted into the slot 3 immediately, the convex circle 63 is attached to the circular surface 33 of the slot 3, the step surface 62 is supported on the connecting surface 32, the edge strip 5 is prevented from being separated through the contracted narrow opening, then the insulating sleeve 4 is prevented from being separated from the base body 1, and the horizontal section 61 is attached to the plane 31.

The strake 5 in this application still has the spigot surface 7, and spigot surface 7 inclines to the direction of keeping away from base member 1, and the last one side fixed mounting that is close to spigot surface 7 of insulating barrier is electrically conductive to be connected copper 12.

As shown in fig. 11 to 14, the bus duct connector with the insulating partition comprises two side plates 10, and a plurality of insulating partition groups and conductive connecting copper plates 12 which are arranged between the two side plates 10, wherein the side plates 10, the insulating partition groups and the conductive connecting copper plates 12 are assembled together through insulating bolts 13. The insulating partition plate ensures the insulating property and the heat dissipation performance of the bus duct connector and reduces potential safety hazards.

In a preferred embodiment, the insulating partition plate group is composed of two edge insulating partition plates 14 respectively attached to the side plates 10 and a plurality of middle insulating partition plates 15 distributed side by side between the two edge insulating partition plates 14, wherein the inner side surfaces of the edge insulating partition plates 14 are provided with conductive connecting copper plates 12, and the two side surfaces of the middle insulating partition plates 15 are provided with conductive connecting copper plates 12.

The difference between the edge insulating partition 14 and the middle insulating partition 15 is that the edge insulating partition 14 is used to be close to the side plate 10, the edge insulating partition 14 is provided with a groove 9 only on one side end face of the base 1 located in the mounting hole 2, that is, only one insulating gasket 8 is installed on one mounting hole 2, the guiding surface 7 is provided on only one side end face of the edge strip 5, and the groove 9 is on the same side as the guiding surface 7.

The middle insulating partition 15 is arranged in the middle of the connector, grooves 9 are formed in two side end faces, located in the mounting holes 2, of the base body 1 of the middle insulating partition 15, namely insulating gaskets 8 are mounted above and below one mounting hole 2, and guide faces 7 are arranged on two side end faces of the edge strip 5.

In a preferred embodiment, the electrically conductive connecting copper plates 12 of two adjacent insulating separators in the insulating separator group are maintained at a distance 16, and the connecting ends for inserting the conductors 17 are located in the distance 16.

The side of the bus duct unit 18 is provided with a shielding frame 19, the shielding frame 19 is in a shape of '21274', the connecting end of a conductor 17 in the bus duct unit 18 is positioned in the shielding frame 19, two blocking strips 11 are arranged on the inner side surfaces of two side plates 10 of the connector in parallel, the two blocking strips 11 are arranged along the height direction of the side plates 10, the distance between the two blocking strips 11 is greater than the diameter of the mounting hole 2, and the shielding frames 19 of the two bus duct units 18 respectively support against the two blocking strips 11 to play roles of positioning and limiting.

When two bus duct units 18 need to be connected, the connecting ends are inserted into the space 16, two side faces of the conductor 17 are both contacted with the conductive connecting copper plate 12, and then the insulating bolt 13 sequentially penetrates through the side plate 10, the edge insulating partition plate 14, the conductive connecting copper plate 12 and the middle insulating partition plate 15, so that the side plate 10, the insulating partition plate group and the conductive connecting copper plate 12 are assembled together. In order to avoid the bus duct connector from being exposed, cover plates 20 are respectively arranged above and below the connector and used for blocking the outside from directly contacting with the connector, so that the safety performance is improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should fall within the protection scope of the present invention.

Claims (10)

1. An insulating separator characterized by: including base member (1), base member (1) is made by the aluminum alloy, has a plurality of mounting holes (2) along base member (1) length direction evenly distributed, mounting hole (2) interval sets up, and slot (3) have all been seted up at the width both ends of base member (1), slot (3) link up base member (1) length direction's both ends, and the surface cover of base member (1) is equipped with insulating cover (4) with base member (1) looks adaptation, and the both sides of base member (1) are equipped with strake (5) in embedding slot (3) respectively, strake (5) have with slot (3) matched with grafting end (6).

2. An insulating spacer as claimed in claim 1 wherein: the mounting hole (2) is a through hole, a groove (9) for mounting the insulating gasket (8) is formed in the side end face, located on the mounting hole (2), of the base body (1), and the groove (9) is circular and communicated with the mounting hole (2).

3. An insulating spacer as claimed in claim 2, wherein: insulating pad (8) are including chassis (81), the inner wall of recess (9) is laminated in chassis (81), and the center of chassis (81) is equipped with boss (82), boss (82) are hollow annular.

4. An insulating spacer as claimed in claim 3 wherein: the slot (3) is a mushroom-shaped empty slot, and the slot (3) comprises two parallel planes (31) extending horizontally, two connecting faces (32) which are formed by outwards arching one ends of the two planes (31) close to the mounting holes (2), and a circular face (33) connected between the two connecting faces (32).

5. An insulating spacer as claimed in claim 4 wherein: the connecting surface (32) and the plane (31) form a contracted narrow opening, and the connecting surface (32) and the circular surface (33) are both arc structures.

6. An insulating spacer as claimed in claim 5 wherein: the plug end (6) is a mushroom-shaped convex body, and the plug end (6) comprises a horizontal section (61), step surfaces (62) extending outwards and horizontally along two ends of the horizontal section (61) and convex circles (63) connecting the two step surfaces (62).

7. An insulating spacer as claimed in claim 6 wherein: the insulating sleeve (4) is made of polyester, and the insulating gasket (8) and the edge strips (5) are both made of engineering plastics.

8. A busway connector of an insulating barrier as claimed in claim 1, wherein: the bus duct connector comprises two side plates (10), a plurality of insulating partition plate groups and a conductive connecting copper plate (12), wherein the insulating partition plate groups and the conductive connecting copper plate (12) are positioned between the two side plates (10), and the side plates (10), the insulating partition plate groups and the conductive connecting copper plate (12) are assembled together through insulating bolts (13).

9. The busway connector of claim 8, wherein: the insulating partition plate group comprises two edge insulating partition plates (14) which are respectively attached to the side plates (10) and a plurality of middle insulating partition plates (15) which are distributed between the two edge insulating partition plates (14) side by side, wherein the inner side faces of the edge insulating partition plates (14) are provided with the conductive connecting copper plates (12), and two side faces of the middle insulating partition plates (15) are provided with the conductive connecting copper plates (12).

10. The busway connector of claim 9, wherein: the conductive connecting copper plates (12) of two adjacent insulating partition plates in the insulating partition plate group keep a distance (16), and connecting ends of conductors (17) are inserted into the distance (16).

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