CN211701401U - Be applied to rain-proof cover of intensive bus duct - Google Patents

Abstract

The application discloses a rain cover applied to an intensive bus duct, which comprises a top cover, side plates and a fixing assembly; the top cover is provided with a side plate clamping groove and a first bus clamping groove used for being clamped with the upper edge of an upper H-shaped material of the intensive bus duct; the upper end of the side plate is clamped in the side plate clamping groove; the fixing assembly comprises a connecting belt and a clamping piece, the upper end of the connecting belt is connected with the top cover, the lower end of the connecting belt is connected with the clamping piece, and the clamping piece is provided with a second bus bar clamping groove used for being clamped with the lower edge of the lower H-shaped material of the intensive bus duct. The rainproof cover can shield the upper part and the side part of the intensive bus duct, so that a rainproof effect is achieved; meanwhile, all the parts are matched in a clamping manner, and the installation is simple and convenient.

Description

Be applied to rain-proof cover of intensive bus duct

Technical Field

The application relates to the technical field of bus duct protection, and more particularly relates to a rainproof cover applied to an intensive bus duct.

Background

The intensive bus duct is introduced into China from the last 50 th century, has become an important branch in the power transmission and distribution industry due to the large current-carrying capacity and strong applicability and is developed for several generations, and is widely applied to various industries. The bus duct has the functions of collecting, distributing and transmitting electric energy, and has the characteristics of large current-carrying capacity, firmness, safety, easiness in installation, convenience in disassembly and maintenance, strong environmental adaptability and the like. The bus duct has incomparable advantages compared with cables in shopping centers, high-rise buildings, data centers, equipment factories and other places. Along with the widening of bus duct application places, the bus duct can be inevitably used in outdoor places or in the action range of fire-fighting spraying equipment, the conventional protection grade of the bus duct is IP54 (dust and splash prevention), for places with waterproof requirements, the conventional intensive bus can be used as IP65 (dust and splash prevention), and pouring type buses can be used in special places, such as outdoor wind power and other places.

In practical application, sometimes some places are outdoors or have water leakage risks, and the requirement for water prevention is high, if the requirement can not be met by IP65 according to a conventional bus duct, but the requirement can be exceeded by a cast bus bar, and at the moment, a general design idea is to provide a rain cover for the low-voltage intensive bus duct. This kind of scheme needs the material more, and rain-proof cover is heavy, and the installation is inconvenient, if the rain-proof cover bumps with appearing in the installation, leads to spraying layer to damage, leads to rain-proof cover corrosion damage easily.

In summary, how to provide a waterproof cover for an intensive bus duct, which is waterproof and is convenient to install, is a problem to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the purpose of this application is to provide a be applied to rain-proof cover of intensive bus duct, and it can protect intensive bus duct, and has simple to operate's characteristics.

In order to achieve the above purpose, the present application provides the following technical solutions:

the utility model provides a be applied to rain-proof cover of intensive bus duct, intensive bus duct is equipped with upper H section bar and lower H section bar that distributes from top to bottom, rain-proof cover includes:

the top cover is provided with a side plate clamping groove with a downward opening and a first bus clamping groove with a downward opening and used for being clamped with the upper edge of the upper H-shaped material;

the upper end of the side plate is clamped in the side plate clamping groove;

the fixing assembly comprises a connecting belt and a clamping piece, the upper end of the connecting belt is connected with the top cover, the lower end of the connecting belt is connected with the clamping piece, and the clamping piece is provided with a second bus clamping groove used for being clamped with the lower edge of the lower H-shaped material.

Optionally, a through hole is formed in the side plate, the upper end of the connecting band is located on the outer side of the side plate, the lower end of the connecting band is located on the inner side of the side plate, and the middle of the connecting band penetrates through the through hole.

Optionally, the fixing assembly further comprises an 8-shaped connecting ring for adjusting the length of the upper end to the lower end of the connecting belt.

Optionally, the top cover is provided with a mounting hole, the fixing assembly further comprises an upper connecting ring arranged in the mounting hole, and the upper end of the connecting band is fixed to the upper connecting ring.

Optionally, the tip of overhead guard is equipped with the connecting piece mounting groove, rain-proof cover still includes the connecting piece, the connecting piece includes the overlap joint cover body and locates the connection of overlap joint cover body bottom is protruding, works as the terminal surface of the overlap joint cover body with when the terminal surface laminating of overhead guard, connect protruding joint in the connecting piece mounting groove.

Optionally, connect protruding including locating the middle part at overlap joint cover body middle part is connected protrudingly, the connecting piece mounting groove is including locating the connecting piece middle part mounting groove at overlap joint cover body middle part, just the lower extreme of connecting piece middle part mounting groove is equipped with and is used for supporting bellied step face is connected at the middle part.

Optionally, the connecting protrusion further comprises a side connecting protrusion arranged on the side of the middle connecting protrusion, and the connecting piece mounting groove comprises a connecting piece side mounting groove arranged on the side of the lap joint cover body and having a downward opening.

Optionally, the side plate is provided with a third bus bar clamping groove for clamping with the upper edge of the lower H-shaped material.

Optionally, one third bus bar slot is arranged on the same side plate; or two third bus clamping grooves which are distributed at intervals up and down are arranged on the same side plate.

Through above-mentioned scheme, the rain-proof cover that this application provided's beneficial effect lies in:

the application provides a rain-proof cover includes overhead guard, curb plate, fixed subassembly, and the overhead guard is equipped with curb plate draw-in groove and first generating line draw-in groove, and fixed subassembly includes connecting band and buckle spare. In the use process, the upper end of the side plate is clamped in the side plate clamping groove, the upper end of the connecting belt is connected with the top cover, the lower end of the connecting belt is connected with the clamping piece, the upper edge of the upper H-shaped material of the intensive bus duct is clamped in the first bus clamping groove, and the lower edge of the lower H-shaped material of the intensive bus duct is clamped with the clamping piece. The top cover and the side plates shield the upper part and the side parts of the intensive bus duct, and a rainproof effect is achieved. Simultaneously, because all fixed with the mode of joint between overhead guard and curb plate, overhead guard and intensive bus duct, fixed subassembly and the intensive bus duct, consequently rain-proof cover installation is more convenient, and is difficult to appear colliding with and damage the problem of coating in the installation.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural view of a rain cover provided in an embodiment of the present application;

fig. 2 is a schematic structural view of another rain cover provided in the embodiment of the present application;

FIG. 3 is a schematic diagram illustrating a first perspective view of a canopy according to an embodiment of the present disclosure;

FIG. 4 is a cross-sectional view of the tip shroud shown in FIG. 3;

fig. 5 is a schematic structural diagram of a side plate according to an embodiment of the present disclosure;

fig. 6 is a schematic structural diagram of another side plate according to an embodiment of the present disclosure;

FIG. 7 is a schematic structural diagram of a connector according to an embodiment of the present disclosure;

fig. 8 is a schematic structural diagram of a second viewing angle of a top cover according to an embodiment of the present disclosure.

The reference numerals in FIGS. 1-8 are: the top cover comprises a top cover 1, a mounting hole 11, a side plate clamping groove 12, a connecting piece side mounting groove 13, a first bus clamping groove 14, a connecting piece middle mounting groove 15 and a reinforcing rib 16; the side plate 2, the baffle 21, the third bus bar slot 22 and the through hole 23; the connecting piece 3, the lap joint cover body 31, the connecting bulge 32, the middle connecting bulge 321 and the side connecting bulge 322; the fixing component 4, an upper connecting ring 41, a connecting belt 42, an 8-shaped connecting ring 43, a lower connecting ring 44 and a fastener 45; dense bus duct 5, upper H-shaped material 51 and lower H-shaped material 52.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the prior art, the compact busway 5 is generally in a strip structure, and has one or more groups of H-shaped profiles, and each group of H-shaped profiles includes an upper H-shaped profile 51 and a lower H-shaped profile 52 which are distributed from top to bottom. The intensive bus duct 5 can be specifically divided into a single bus form and a double bus form according to different current grades; referring to fig. 1, the compact busway 5 in the form of a single busbar has a set of H-profiles, namely an upper H-profile 51 and a lower H-profile 52; referring to fig. 2, the compact busway 5 in the form of double bus bars has two sets of H-shaped bars, which are spaced from each other up and down, and each set of H-shaped bars includes an upper H-shaped bar 51 and a lower H-shaped bar 52.

Referring to fig. 1 and 2, the rain shield provided by the present application is applied to the compact busway 5 having the above structure, and may include the following components: top cover 1, side plate 2, connecting piece 3 and fixed subassembly 4.

Referring to fig. 3, 4 and 8, the top cover 1 is used for shielding the top of the dense bus duct 5. The whole top cover 1 is a strip-shaped structure with a certain length, the distance from the first end to the second end of the top cover is the length of the top cover 1, and the distance from the first side edge to the second side edge of the top cover is the width of the top cover 1. The top cover 1 is provided with a side plate clamping groove 12 and a first bus clamping groove 14, wherein the opening of the side plate clamping groove 12 faces downwards and is used for clamping the side plate 2; the first busbar clamping groove 14 is opened downwards and used for clamping the upper edge of the uppermost upper H-shaped material 51 of the intensive busbar groove 5.

Preferably, the top cover 1 is of a symmetrical construction. For example, the left side and the right side of the top cover 1 are respectively provided with a side plate clamping groove 12, a single top cover 1 is connected with two side plates 2, one side plate 2 is clamped with the left side plate clamping groove 12, and the other side plate 2 is clamped with the right side plate clamping groove 12, so that the intensive bus duct 5 is comprehensively protected. For another example, the first busbar clamping grooves 14 are symmetrically arranged on the left side and the right side of the top cover 1, so that the connection firmness of the top cover 1 and the upper H-shaped material 51 of the compact busbar trough 5 is improved. In order to increase the rigidity of the top cover 1, a reinforcing rib 16 may be provided at the bottom of the top cover 1.

In terms of materials, the top cover 1 can be made of PA66 and glass fiber, and is modified by a flame retardant, so that the top cover has high mechanical strength and electrical properties.

In terms of size, because the width A of the same type of dense bus duct 5 is fixed, the width of the top cover 1 can adopt a preset value, so that the top cover has universality and is suitable for being used in the vertical installation condition of the dense bus ducts 5 of all current levels of the XAP series. The length of the top cover 1 can be machined to be 3 meters in length in a fixed length mode during production, the specific length can be determined according to the production process, batch production is facilitated, fine machining can be conducted according to the actual using length during field use, and the required length can be cut.

Referring to fig. 5 and 6, the side plates 2 are used for shielding the side portions of the dense bus duct 5 and preventing liquid such as rainwater from being splashed onto the dense bus duct 5. The side plate 2 can comprise a baffle 21 which is vertically placed, the upper end of the baffle 21 is clamped in the side plate clamping groove 12, and the top cover 1 and the side plate 2 are simple and easy to install in a clamping mode.

Optionally, in an embodiment, in order to facilitate the clamping of the clamping piece 45 with the lower edge of the lower H-shaped material 52 at the lowest position of the compact busway 5, a through hole 23 may be provided on the side plate 2, the upper end of the connecting belt 42 is located at the outer side of the side plate 2, the lower end of the connecting belt 42 is located at the inner side of the side plate 2, and the middle of the connecting belt 42 passes through the through hole 23.

Optionally, in an embodiment, in order to improve the connection firmness of the rain cover and the intensive bus duct 5, a third bus bar slot 22 for being clamped with the upper edge of the lower H-shaped section 52 may be provided on the side plate 2, and the third bus bar slot 22 is fixed on the baffle 21. When in use, the side plate 2 can be directly clamped on the intensive bus duct 5.

In practical application, the side plates 2 can have different structures according to different current grades of the intensive bus ducts 5. Referring to fig. 5, for a single-bus dense-type bus duct 5, such as a 2500A dense-type bus duct 5 with a current rating of 2500A or less, a set of third bus-bar slots 22 may be provided on each side plate 2; referring to fig. 6, for a double-bus dense-type bus duct 5, such as a dense-type bus duct 5 with a current rating of 3150A or above, two sets of third bus bar slots 22 may be disposed on each side plate 2, the first set and the second set are spaced apart from each other on the side of the baffle plate 21, and the first set of third bus bar slots 22 and the second set of third bus bar slots 22 are respectively fastened and fixed to the upper edge of the lower H-shaped material 52 of the first set of H-shaped materials of the dense-type bus duct 5 and the upper edge of the lower H-shaped material 52 of the second set of H-shaped materials of the dense-type bus duct 5. Each group of the third busbar slot 22 may specifically include one or more third busbar slot 22, and the positions of the same group of the third busbar slot 22 on the height of the baffle 21 are consistent.

In terms of materials, the side plate 2 can be made of PA66 and glass fiber, is modified by flame retardant, and has high mechanical strength and electrical performance.

In the aspect of size, because the intensive bus duct 5 height of different current classes is different, can be according to the height of each current class intensive bus duct 5, the height of the adjustment curb plate 2 that corresponds, curb plate 2 can the left and right sides general, and the curb plate 2 of the same specification can scale batch production, can scale process into 3 meters when producing, and specific length can be decided according to production technology, carries out the finish machining as required during the in-service use and becomes required length.

The fixing component 4 is used for lifting the intensive bus duct 5 from the lower direction, fastening the top cover 1 and enhancing the firmness of connection of the top cover 1 and the intensive bus duct 5. The fixing assembly 4 may include a connecting band 42 and a snap 45.

The connection strap 42 functions to connect the fastening member 45 and the top cover 1. The upper end of the connecting band 42 is connected to the top case 1. for example, referring to fig. 1 and 2, a mounting hole 11 is formed on the top case 1, an upper connecting ring 41 penetrates through the mounting hole 11, and the upper end of the connecting band 42 is fixed to the upper connecting ring 41. The lower end of the connecting band 42 is connected to a snap member 45, for example, a closed ring structure is provided on the snap member, a lower connecting ring 44 penetrates into the ring structure, and the lower end of the connecting band 42 is fixed to the lower connecting ring 44. The upper connecting ring 41 and the lower connecting ring 44 may have the same structure, and a square connecting ring may be used for both.

The straps 42 need to be under tension to secure the rain cover. In practical use, the tension of the connecting belt 42 can be realized in various ways, for example, an 8-shaped connecting ring 43 capable of adjusting the length from the upper end to the lower end of the connecting belt 42 can be arranged, so that the function of fastening the rainproof cover is realized. As another example, the connecting strap 42 itself is an elastic strap, which fastens the rain cover by its own elasticity.

The fastener 45 is provided with a second bus bar slot for being clamped with the lower edge of the lower H-shaped material 52, and the second bus bar slot can be formed by bending a plate. The fastener 45 may be made of stainless steel.

In terms of materials, the connecting belt 42 needs to have the characteristics of strong tensile strength, corrosion resistance, no combustion supporting and the like, and aramid fiber flame-retardant woven belts can be specifically selected. The connecting ring needs to be directly stressed, and the material is required to have the antirust property, so that stainless steel is selected as the material of the connecting ring; the connection ring here may be any one of an upper connection ring 41, a lower connection ring 44, and a figure-8 connection ring 43.

The connector 3 is intended to be used when two domes 1 are overlapped. Specifically, when the length of a single top cover 1 is shorter than the length of the intensive bus duct 5 needing protection, two top covers 1 can be spliced by the connecting piece 3 for use, and liquid such as rainwater is prevented from permeating the intensive bus duct 5 from the connecting part of the adjacent top covers 1. The connector 3 may be omitted if the length of a single canopy 1 can shade the dense busway 5 that needs to be protected.

The connecting piece 3 includes the overlap joint cover body 31 and locates the connection arch 32 of the overlap joint cover body 31 bottom, and is corresponding, and the tip of overhead guard 1 needs the cooperation to set up the connecting piece mounting groove to, the curb plate draw-in groove 12 and the first generating line draw-in groove 14 that set up on the overhead guard 1 can extend to the second terminal surface of overhead guard 1 from the first terminal surface of overhead guard 1 along the length direction of overhead guard 1 best. When the end face of the lap joint cover body 31 is attached to the end face of the top cover 1, the connecting protrusions 32 are clamped in the corresponding connecting piece mounting grooves.

In practical application, the number of the connecting protrusions 32 is not limited, and the connecting protrusions 32 correspond to the connecting member mounting grooves one to one and can be matched in an inserting manner. For example, the coupling protrusion 32 includes a middle coupling protrusion 321 provided at the middle of the overlapping cover body 31, and accordingly, the connector mounting groove includes a connector middle mounting groove 15 provided at the middle of the overlapping cover body 31, and the lower end of the connector middle mounting groove 15 is provided with a step surface for supporting the middle coupling protrusion 321. For another example, the connecting protrusion 32 further includes a side connecting protrusion 322 disposed at a side of the middle connecting protrusion 321, and the connecting member mounting groove includes a connecting member side mounting groove 13 disposed at a side of the overlapping cover 31 and having a downward opening.

In terms of materials, the connecting piece 3 can be made of PA66 and glass fiber, is modified by a flame retardant, and has high mechanical strength and electrical properties.

The installation process of the rain cover with the structure is as follows:

firstly, the side plates 2 are clamped on two sides of the intensive bus duct 5, then the top cover 1 is clamped with the intensive bus duct 5 and the side plates 2 from the top, the positions of the top cover 1 and the side plates 2 are adjusted, then the connecting piece 3 is installed (if the connecting piece 3 is not required to be arranged, the step is omitted), the assembling work of the rain cover can be completed by repeating the steps, finally, the positions of all the parts are adjusted again, no large gap exists after the parts are connected, the connecting belt 42 and the buckling piece 45 are used, the length of the connecting belt 42 is adjusted to control the tightness, the buckling piece 45 is used for fixing the whole rain cover, and in order to achieve a better rain-proof effect, waterproof glue can be applied to the connection positions of all the parts.

It can be seen from the above embodiment that the rain-proof cover that is applied to intensive bus duct 5 that this application provided lies in:

the application provides a rain-proof cover is after the installation finishes, and overhead guard 1 and curb plate 2 shelter from intensive bus duct 5's upper portion and lateral part, play rain-proof effect. And because all fixed with the mode of joint between overhead guard 1 and curb plate 2, overhead guard 1 and intensive bus duct 5, fixed subassembly 4 and the intensive bus duct 5, consequently rain-proof cover installation is more convenient, and is difficult to appear colliding with and damage the problem of coating in the installation.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The rain-proof cover that is applied to intensive bus duct that this application provided has described in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

Claims (9)

1. The utility model provides a be applied to rain-proof cover of intensive bus duct (5), its characterized in that, intensive bus duct (5) are equipped with upper H section bar (51) and lower H section bar (52) that distribute from top to bottom, rain-proof cover includes:

the top cover (1) is provided with a side plate clamping groove (12) with a downward opening and a first bus clamping groove (14) with a downward opening and used for being clamped with the upper edge of the upper H-shaped material (51);

the upper end of the side plate (2) is clamped in the side plate clamping groove (12);

fixed subassembly (4), including connecting band (42) and buckle spare (45), connecting band (42) upper end with overhead guard (1) is connected, the lower extreme with buckle spare (45) are connected, buckle spare (45) be equipped with be used for with the second generating line draw-in groove of lower edge joint of lower H section bar (52).

2. The rain cover according to claim 1, wherein a through hole (23) is formed in the side plate (2), the upper end of the connecting band (42) is located on the outer side of the side plate (2), the lower end of the connecting band is located on the inner side of the side plate (2), and the middle of the connecting band (42) penetrates through the through hole (23).

3. Rain shield according to claim 1, characterized in that the fixing assembly (4) further comprises a figure 8 connection ring (43) for adjusting the length of the connection belt (42) from the upper end to the lower end.

4. The rain shield according to claim 1, wherein a mounting hole (11) is formed in the top shield (1), the fixing assembly (4) further comprises an upper connecting ring (41) disposed in the mounting hole (11), and an upper end of the connecting ring (42) is fixed to the upper connecting ring (41).

5. The rain cover according to claim 1, wherein a connector mounting groove is formed in an end portion of the top cover (1), the rain cover further comprises a connector (3), the connector (3) comprises an overlapping cover body (31) and a connecting protrusion (32) arranged at the bottom of the overlapping cover body (31), and when the end face of the overlapping cover body (31) is attached to the end face of the top cover (1), the connecting protrusion (32) is clamped in the connector mounting groove.

6. The rain cover according to claim 5, wherein the connecting protrusion (32) comprises a middle connecting protrusion (321) disposed at the middle of the overlapping cover body (31), the connecting member mounting groove comprises a connecting member middle mounting groove (15) disposed at the middle of the overlapping cover body (31), and a step surface for supporting the middle connecting protrusion (321) is disposed at the lower end of the connecting member middle mounting groove (15).

7. The rain cover according to claim 6, wherein the connecting protrusion (32) further comprises a side connecting protrusion (322) disposed at a side of the middle connecting protrusion (321), and the connecting member mounting groove comprises a connecting member side mounting groove (13) disposed at a side of the overlapping cover body (31) and having a downward opening.

8. Rain shield according to any one of claims 1 to 7, characterised in that the side plates (2) are provided with a third busbar clamping groove (22) for clamping with the upper edge of the lower H-shaped section (52).

9. Rain shield according to claim 8, wherein one of said third busbar slots (22) is provided in the same side plate (2); or two third bus clamping grooves (22) which are distributed at intervals up and down are arranged on the same side plate (2).

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