CN214384845U

CN214384845U - Adjustable bus duct

Info

Publication number: CN214384845U
Application number: CN202022361696.4U
Authority: CN
Inventors: 富广东
Original assignee: Meiwei Tianjin Electric Technology Co ltd
Current assignee: Meiwei Tianjin Electric Technology Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-10-12
Anticipated expiration: 2030-10-21

Abstract

The utility model belongs to the technical field of the bus duct is made, bus duct with adjustable especially, including upper cover plate and lower apron, the interior diapire of the interior roof of upper cover plate and lower apron all is provided with the generating line body that is the distribution of rectangle array, and the upper surface of lower apron is provided with width adjustable mechanism, and width adjustable mechanism including first mounting groove. This bus duct with adjustable, reached and realized when installing the generating line body to multiple width and specification, at first, separate between upper cover plate and the lower cover plate, first mounting groove is aimed at with the connecting plate of upper cover plate lower surface connection to installer, make the connecting plate slide from top to bottom through round pin axle articulated gear and tooth's socket meshing in the inside of first mounting groove, install and fix the generating line body of installing the multiple width of the interior diapire of the interior roof of upper cover plate and lower cover plate and specification, and is simple in operation, the amount of labour of installer has not only been alleviateed greatly, the effect of installer intensity of labour has still been reduced.

Description

Adjustable bus duct

Technical Field

The utility model relates to a bus duct makes technical field, especially relates to a bus duct with adjustable.

Background

The bus duct, a closed metal device composed of copper and aluminum bus bars, is used to distribute large power to the elements of the decentralized system, and has been increasingly used as a substitute for wire and cable in the project of indoor low-voltage power transmission main line engineering.

Among the prior art, the bus duct includes the upper cover plate, lower cover plate and two curb plates, and at the upper cover plate, place the bus bar in the holding cavity that forms between lower cover plate and the curb plate, however, because the space ratio that the holding cavity is injectd is more fixed, therefore, every bus duct can only be applicable to the fixed generating line of width, to the generating line of specification difference, just must change the bus duct, the limitation of bus duct has been increased, the cost is improved, and the upper cover plate of traditional bus duct, the connection between lower cover plate and the curb plate is all through a plurality of bolts, the dismouting is very loaded down with trivial details, and then not only increased installer's the amount of labour, installer's intensity of labour has still been improved greatly.

SUMMERY OF THE UTILITY MODEL

The utility model provides an adjustable bus duct, the upper cover plate based on current bus duct, down be connected between apron and the curb plate all through a plurality of bolts, the dismouting is very loaded down with trivial details, and then has not only increased installer's the amount of labour, has still improved installer's intensity of labour's technical problem greatly, the utility model provides a bus duct with adjustable.

The utility model provides a bus duct with adjustable, including upper cover plate and lower apron, the interior diapire of the interior roof of upper cover plate and lower apron all is provided with the generating line body that is rectangular array and distributes, the upper surface of apron is provided with width adjustable mechanism down, and width adjustable mechanism including first mounting groove, two the upper surface of apron under is all seted up to first mounting groove, and two the upper surface of first mounting groove apron is the symmetric form and distributes under.

Preferably, tooth sockets are formed in the inner walls of the two first mounting grooves which repel each other, the lower surface of the upper cover plate is fixedly connected with a tetrafluoro plate and a PU plate respectively, the axes of the two tetrafluoro plates and the upper cover plate are symmetrically distributed by taking the axes as the symmetric center, and the tetrafluoro plates are positioned on the outer ring of the PU plate;

through above-mentioned technical scheme, set up tetrafluoro board and PU board and carry out double sealing and waterproof to the contact surface of upper cover plate and lower apron.

Preferably, the centers of the lower surfaces of the upper cover plates are fixedly connected with symmetrically distributed connecting plates, the surfaces, which repel each other, of the two connecting plates are hinged with gears through pin shafts, the outer surfaces, which are singly in a group, of the two gears are meshed with the inner walls of the two tooth sockets, the upper surface of the lower cover plate is respectively provided with a second mounting groove and a third mounting groove, and the axes of the cover plates below the two second mounting grooves are symmetrically distributed with the centers of symmetry;

through the technical scheme, the lower cover plate plays a positioning effect on the second mounting groove and the third mounting groove.

Preferably, the two connecting plates are in sliding sleeve joint with the inner walls of the two first mounting grooves by taking a single connecting plate as a group, the outer surfaces of the two tetrafluoro plates are in sliding sleeve joint with the inner walls of the two second mounting grooves by taking a single connecting plate as a group, the outer surface of the PU plate is in sliding sleeve joint with the inner walls of the third mounting grooves, and the front surface and the back surface of the lower cover plate are fixedly provided with limit blocks;

through the technical scheme, the lower cover plate has a fixing effect on the limiting block.

Preferably, the upper surfaces of the two limiting blocks are respectively provided with a clamping groove distributed in a rectangular array, the inner walls of the clamping grooves are respectively clamped with a sealing plate, and the inner walls of the periphery of the sealing plates are fixedly sleeved with a sealing layer;

through above-mentioned technical scheme, the closing plate uses with the sealing layer cooperation to be convenient for follow-up carry out seamless sealing to the contact surface of upper cover plate and lower apron.

Preferably, the interior of the sealing layer is provided with nitrile rubber, the inner side surfaces of the periphery of the sealing layer are in contact with the outer surface of the periphery of the upper cover plate and the outer surface of the periphery of the lower cover plate, and the center of the front surface and the center of the back surface of the upper cover plate are provided with adjusting holes at equal intervals;

through above-mentioned technical scheme, the upper cover plate plays the effect of location to the regulation hole.

Preferably, the front surface and the back surface of the sealing plate are both in threaded connection with bolts, and the two bolts are screwed into the inner wall of the adjusting hole by taking a single bolt as a group of opposite outer surfaces;

through above-mentioned technical scheme, the bolt that the closing plate openly set up with the back is screwed with the regulation hole screw thread, not only plays fixedly to the upper cover plate and the lower apron of adjusting the width, still seals its junction.

The utility model provides a beneficial effect does:

the bus body with various widths and specifications, which is arranged on the inner top wall of the upper cover plate and the inner bottom wall of the lower cover plate, is installed and fixed by an installer to align a connecting plate connected with the lower surface of the upper cover plate to the first mounting groove, so that the connecting plate is meshed with a tooth groove through a gear hinged with a pin shaft and slides up and down in the first mounting groove, the operation is simple, the labor capacity of the installer is greatly reduced, the labor intensity of the installer is reduced, and the problem that the existing bus duct can only be suitable for buses with fixed widths is solved, to the generating line that the specification is different, just must change the bus duct, increased the limitation of bus duct, the cost is improved to and the current bus duct upper cover plate, down be connected between apron and the curb plate all through a plurality of bolts, the dismouting is very loaded down with trivial details, and then has not only increased installer's the amount of labour, has still improved installer's intensity of labour's problem greatly.

Drawings

FIG. 1 is a schematic view of an adjustable bus duct;

FIG. 2 is a sectional view of an upper cover plate structure of an adjustable bus duct;

FIG. 3 is an enlarged view of a structure at A in FIG. 2 of an adjustable bus duct;

FIG. 4 is a perspective view of a sealing plate structure of an adjustable bus duct;

FIG. 5 is a top view of a lower cover plate structure of an adjustable bus duct;

FIG. 6 is a structural bottom view of an upper cover plate of an adjustable bus duct;

fig. 7 is a front view of an upper cover plate structure of an adjustable bus duct.

In the figure: 1. an upper cover plate; 2. a lower cover plate; 3. a bus body; 4. a first mounting groove; 41. a tooth socket; 42. a tetrafluoro plate; 43. a PU board; 44. a connecting plate; 45. a gear; 46. a second mounting groove; 47. a third mounting groove; 48. a limiting block; 49. a card slot; 410. a sealing plate; 411. a sealing layer; 412. an adjustment hole; 413. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-7, an adjustable bus duct comprises an upper cover plate 1 and a lower cover plate 2, wherein bus bodies 3 distributed in a rectangular array are arranged on an inner top wall of the upper cover plate 1 and an inner bottom wall of the lower cover plate 2, a width adjustable mechanism is arranged on an upper surface of the lower cover plate 2 and comprises first mounting grooves 4, the two first mounting grooves 4 are arranged on an upper surface of the lower cover plate 2, and the two first mounting grooves 4 are distributed symmetrically on an upper surface of the lower cover plate 2.

Furthermore, tooth sockets 41 are formed in the inner walls of the two first mounting grooves 4 which repel each other, the lower surface of the upper cover plate 1 is fixedly connected with a tetrafluoro plate 42 and a PU plate 43 respectively, the two tetrafluoro plates 42 are symmetrically distributed with the axis of the upper cover plate 1 as a symmetric center, and the tetrafluoro plate 42 is positioned on the outer ring of the PU plate 43;

further, the teflon plate 42 and the PU plate 43 are provided to double-seal and waterproof the contact surface of the upper cover plate 1 and the lower cover plate 2.

Furthermore, the centers of the lower surfaces of the upper cover plate 1 are fixedly connected with symmetrically distributed connecting plates 44, the surfaces of the two connecting plates 44 which repel each other are hinged with gears 45 through pin shafts, the outer surfaces of the two gears 45 which are singly in a group are respectively meshed with the inner walls of the two tooth sockets 41, the upper surface of the lower cover plate 2 is respectively provided with a second mounting groove 46 and a third mounting groove 47, and the axes of the cover plate 2 below the two second mounting grooves 46 are symmetrically distributed with the centers of symmetry;

further, the lower cover plate 2 has a positioning effect on the second and

third mounting grooves

46 and 47.

Furthermore, the two connecting plates 44 are in sliding sleeve connection with the inner walls of the two first mounting grooves 4 by taking a single pair of opposite surfaces as a group, the two tetrafluoro plates 42 are in sliding sleeve connection with the inner walls of the two second mounting grooves 46 by taking a single pair of outer surfaces as a group, the outer surface of the PU plate 43 is in sliding sleeve connection with the inner walls of the third mounting grooves 47, and the front surface and the back surface of the lower cover plate 2 are fixedly provided with limit blocks 48;

further, the lower cover plate 2 plays a role in fixing the limiting block 48.

Furthermore, the upper surfaces of the two limiting blocks 48 are both provided with clamping grooves 49 distributed in a rectangular array, the inner walls of the clamping grooves 49 are both clamped with a sealing plate 410, and the inner walls of the periphery of the sealing plate 410 are fixedly sleeved with a sealing layer 411;

further, the sealing plate 410 is used in cooperation with the sealing layer 411, so as to facilitate seamless sealing of the contact surface between the upper cover plate 1 and the lower cover plate 2.

Furthermore, nitrile rubber is arranged inside the sealing layer 411, the inner side surfaces of the periphery of the sealing layer 411 are all in contact with the outer surface of the periphery of the upper cover plate 1 and the outer surface of the periphery of the lower cover plate 2, and adjusting holes 412 are arranged at the center of the front surface and the center of the back surface of the upper cover plate 1 at equal intervals;

further, the upper cover plate 1 functions to position the adjustment hole 412.

Further, bolts 413 are screwed on both the front and back sides of the sealing plate 410, and the two bolts 413 are screwed into the inner wall of the adjusting hole 412 on the single set of the opposite outer surfaces;

further, the bolts 413 provided on the front and back surfaces of the sealing plate 410 are screwed with the adjusting holes 412, so that the upper cover plate 1 and the lower cover plate 2 with adjusted widths are fixed, and the joint thereof is sealed.

By arranging the width adjustable mechanism on the upper surface of the lower cover plate 2, the width adjustable mechanism comprises the first mounting grooves 4, the two first mounting grooves 4 are arranged on the upper surface of the lower cover plate 2, and the two first mounting grooves 4 are distributed on the upper surface of the lower cover plate 2 in a symmetrical manner, when the bus bodies 3 with various widths and specifications are mounted through the mechanism, firstly, the upper cover plate 1 and the lower cover plate 2 are separated, an installer aligns the connecting plate 44 connected with the lower surface of the upper cover plate 1 with the first mounting grooves 4, so that the connecting plate 44 is engaged with the tooth grooves 41 through the gears 45 hinged with the pin shafts to slide up and down in the first mounting grooves 4, and the bus bodies 3 with various widths and specifications mounted on the inner top wall of the upper cover plate 1 and the inner bottom wall of the lower cover plate 2 are mounted and fixed, the operation is simple, the labor capacity of the installer is greatly reduced, still reduced installer intensity of labour's effect, solved current bus duct and can only be applicable to the fixed generating line of width, to the generating line that the specification is different, just must change the bus duct, increased the limitation of bus duct, the cost is improved to and current bus duct upper cover plate 1, the connection between lower cover plate 2 and the curb plate all is through a plurality of bolts 413, the dismouting is very loaded down with trivial details, and then has not only increased installer's the amount of labour, still improved installer's intensity of labour's problem greatly.

The working principle is as follows: the installation, firstly, the upper cover plate 1 is separated from the lower cover plate 2, the installer aligns the connecting plate 44 connected with the lower surface of the upper cover plate 1 with the first installation groove 4, the connecting plate 44 is engaged with the tooth slot 41 through the gear 45 hinged with the pin shaft and slides up and down in the first installation groove 4, the bus body 3 with various widths and specifications, which is arranged on the inner top wall of the upper cover plate 1 and the inner bottom wall of the lower cover plate 2, is arranged and fixed, secondly, the tetrafluoro plate 42 and the PU plate 43 are arranged to perform double sealing and water proofing on the contact surface of the upper cover plate 1 and the lower cover plate 2, an installer seamlessly contacts the sealing layer 411 connected with the inner side surface of the sealing plate 410 with the peripheral outer surfaces of the upper cover plate 1 and the lower cover plate 2, and then screws the bolts 413 arranged on the front surface and the back surface of the sealing plate 410 with the adjusting holes 412 through threads, so that the upper cover plate 1 and the lower cover plate 2 with adjusted widths are fixed, and the joint of the upper cover plate 1 and the lower cover plate 2 is sealed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a bus duct with adjustable, includes upper cover plate (1) and lower apron (2), its characterized in that: interior roof of upper cover plate (1) and the interior diapire of apron (2) down all are provided with bus body (3) that are the distribution of rectangle array, the upper surface of apron (2) is provided with width adjustable mechanism down, and width adjustable mechanism is including first mounting groove (4), two the upper surface of apron (2) under is all seted up in first mounting groove (4), and two first mounting groove (4) are the symmetric form and distribute at the upper surface of apron (2) down.

2. An adjustable bus duct according to claim 1, wherein: tooth's socket (41) have all been seted up to first mounting groove (4) repellent inner wall, the lower surface of upper cover plate (1) is fixedly connected with tetrafluoro plate (42) and PU board (43), two respectively the axis of apron (1) is the symmetric distribution for the center of symmetry above tetrafluoro plate (42), tetrafluoro plate (42) are located the outer lane of PU board (43).

3. An adjustable bus duct according to claim 2, wherein: fixedly connected with is connecting plate (44) of symmetric distribution, two at the lower surface center of upper cover plate (1) the surface that connecting plate (44) repel each other all articulates through the round pin axle has gear (45), two gear (45) use single surface as a set of all with two the inner wall meshing of tooth's socket (41), second mounting groove (46) and third mounting groove (47), two have been seted up respectively to the upper surface of lower apron (2) the axis of apron (2) below second mounting groove (46) is the symmetric distribution for the center of symmetry.

4. An adjustable bus duct according to claim 3, wherein: two connecting plate (44) are single as a set of relative surface all with two the inner wall of first mounting groove (4) slides and cup joints, two tetrafluoro board (42) are single as a set of surface all with two the inner wall of second mounting groove (46) slides and cup joints, the surface of PU board (43) with the inner wall of third mounting groove (47) slides and cup joints, the equal fixed mounting in front and the back of apron (2) has stopper (48) down.

5. An adjustable bus duct according to claim 4, wherein: two draw-in grooves (49) that are the distribution of rectangular array are all seted up to the upper surface of stopper (48), and is a plurality of the inner wall of draw-in groove (49) all is blocked and is had closing plate (410), the fixed sealing layer (411) that has connect of inner wall all around of closing plate (410).

6. An adjustable bus duct according to claim 5, wherein: the inside of sealing layer (411) is provided with butadiene-acrylonitrile rubber, the medial surface all around of sealing layer (411) all with the surface contact all around of upper cover plate (1) and lower cover plate (2), the equal interval in front center department and the back center department of upper cover plate (1) is provided with regulation hole (412).

7. An adjustable bus duct according to claim 6, wherein: bolts (413) are connected to the front face and the back face of the sealing plate (410) in a threaded mode, and the two bolts (413) are screwed into the inner wall of the adjusting hole (412) through the outer surfaces which are opposite to each other in a single group.