CN212136854U

CN212136854U - Bus duct is with taking pulley to get electrical apparatus

Info

Publication number: CN212136854U
Application number: CN202021291452.7U
Authority: CN
Inventors: 王斌峰
Original assignee: Wuxi Fengrui Electric Technology Co ltd
Current assignee: Wuxi Fengrui Electric Technology Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2020-12-11
Anticipated expiration: 2030-07-06

Abstract

The utility model relates to the technical field of bus duct electricity taking device, in particular to a pulley electricity taking device for a bus duct, which comprises a pulley electricity taking device shell, wherein two upper pulleys are rotatably arranged between the inner walls of the upper end of the pulley electricity taking device shell; two middle pulleys are rotatably arranged between the inner walls of the lower ends of the power taking device shells with the pulleys; the lower end of the power taking device shell with the pulley is integrally provided with a socket connecting port; a plurality of power receiving terminals used for being electrically connected with the bus duct are arranged on the outer side of the power taking device shell with the pulley; a plurality of socket locking screw holes are formed in the socket connecting port, and a first connecting shell and a second connecting shell are detachably arranged at the lower end of the socket connecting port; screw holes matched with the socket locking screw holes are formed in the first connecting shell and the second connecting shell; a socket is clamped and arranged at the middle position of the second connecting shell; the utility model discloses simple structure, the bus duct of being convenient for is with dismantling and maintaining between electrical apparatus and the bus duct.

Description

Bus duct is with taking pulley to get electrical apparatus

Technical Field

The utility model relates to an electrical apparatus technical field is got to the bus duct, concretely relates to bus duct is with taking pulley to get electrical apparatus.

Background

A bus duct socket, also called a bus duct power collector and a switch power supply; the socket means a socket into which one or more circuit wirings are inserted, through which various wirings are inserted; this facilitates the connection with other circuits. The connection and disconnection of the part of the circuit are achieved through the connection and disconnection between the line and the copper piece.

The existing electricity taking device for the bus duct is mostly of a fixed structure with the bus duct, and the upper half part of the electricity taking device is fixed at a certain position and does not move after being screwed into the bus duct or inserted into the bus duct. However, since some devices need to slide along the fixed guide rail during use, the power plug of the device cannot extend the power cord to an infinite extent to ensure power supply due to the sliding of the device; thus, the power supply socket is not safe and is easy to cause unnecessary accidents, so that the power supply socket is required to slide along with the equipment; on the other hand, the existing sliding power taking device is usually fixedly connected between the sliding power taking device shell and the socket, and because the number of socket holes needed by different electrical appliances is different, the structure cannot meet the requirement that the sliding power taking device shell is connected with different sockets, and is inconvenient to detach and maintain, and once damaged, the sliding power taking device needs to be replaced completely, so that the economical efficiency is low.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes among the above-mentioned background art, the utility model provides a bus duct is with taking pulley to get electrical apparatus, simple structure, convenient to detach and the socket of changing different models.

In order to achieve the above object, the utility model provides a following technical scheme: a pulley-equipped power takeoff for a bus duct comprises a pulley-equipped power takeoff shell, wherein two upper pulleys are rotatably arranged between the inner walls of the upper end of the pulley-equipped power takeoff shell; two middle pulleys are rotatably arranged between the inner walls of the lower ends of the power taking device shells with the pulleys; the lower end of the power taking device shell with the pulley is integrally provided with a socket connecting port; a plurality of power receiving terminals used for being electrically connected with the bus duct are arranged on the outer side of the power taking device shell with the pulley; a plurality of socket locking screw holes are formed in the socket connecting port, and the socket locking screw holes are through holes; the lower end of the socket connecting port is detachably provided with a first connecting shell and a second connecting shell; screw holes matched with the socket locking screw holes are formed in the first connecting shell and the second connecting shell; the upper end of the first connecting shell is provided with a notch for the socket connecting port to extend into; and a socket is clamped at the middle position of the second connecting shell.

Furthermore, a pulley fixing shaft is fixedly arranged between the inner walls of the lower end of the power taking device shell with the pulley, an intermediate bearing is fixedly arranged on the pulley fixing shaft, and a middle pulley is rotatably arranged on the intermediate bearing.

According to the technical scheme, the friction force can be reduced by the arrangement of the middle bearing, so that the rotation of the middle pulley is smoother.

The upper pulley and the middle pulley are longitudinally arranged.

According to the technical scheme, the upper pulley is inserted into the upper blocking groove of the bus duct, the case of the power takeoff with the pulley is prevented from shaking left and right, the bottom surface of the middle pulley is hung on the bottom surface of the lower part of the bus duct, and the case of the power takeoff with the pulley can slide back and forth on the bus duct.

Further, the outer wall of the lower end of the power taking device shell with the pulley is provided with a bearing frame position; and a bottom bearing is transversely arranged in the bearing frame.

According to the technical scheme, the bottom bearing is arranged to prevent the sliding from shaking left and right, and the bottom bearing and the upper pulley form 4 shaking-proof supporting points to guarantee smooth sliding.

Further, the outer surface of the power takeoff shell with the pulley is provided with a carbon brush phase mark and a carbon brush lead phase mark.

According to the technical scheme, the carbon brush phase mark and the carbon brush lead phase mark can facilitate a worker to quickly find the corresponding power receiving terminal.

Further, a steel wire rope hanging column is arranged at the lower end of the power taking device shell with the pulley; a steel wire rope for traction is fixedly arranged on the steel wire rope hanging column; and the inside of the steel wire rope hanging column is provided with a hanging column locking screw hole.

According to the technical scheme, the arrangement of the steel wire rope is convenient for a worker to connect the mobile equipment with the shell of the power takeoff device with the pulley.

Furthermore, the pulley-provided power takeoff shell, the first connecting shell and the second connecting shell are made of flame-retardant materials.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the upper pulley and the middle pulley are arranged, so that the sliding of the power taking device shell with the pulleys on the bus duct can be ensured; a plurality of power receiving terminals for being electrically connected with the bus duct are arranged on the outer side of the power taking device shell with the pulley, so that the power taking device shell is conveniently and electrically connected with the bus duct; a plurality of socket locking screw holes are formed in the socket connecting port, and the socket locking screw holes are through holes;

2. the lower end of the power taking device shell with the pulley is integrally provided with a socket connecting port, and the lower end of the socket connecting port is detachably provided with a first connecting shell and a second connecting shell; screw holes matched with the socket locking screw holes are formed in the first connecting shell and the second connecting shell, and a socket is clamped in the middle of the second connecting shell; when the socket is matched for use, the socket connecting port is only required to be placed between the first connecting shell and the second connecting shell and clamped on the notch on the first connecting shell, and a screw is used for penetrating through the screw hole and the socket locking screw hole; is convenient to disassemble and maintain.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a power takeoff with a pulley according to an embodiment of the present invention;

fig. 2 is a side view of the power extractor with the pulley according to the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a first connecting shell in an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a second connecting shell in the embodiment of the present invention;

fig. 5 is an assembly schematic diagram of the power takeoff with pulley and the bus duct in the embodiment of the present invention;

fig. 6 is the schematic diagram of the internal structure of the electric power taking device with a pulley of the present invention.

In the figure: 1. a pulley-equipped power takeoff housing; 2. an upper pulley; 3. a middle pulley; 4. a pulley fixing shaft; 5. a middle bearing; 6. a bottom bearing; 7. a socket connection port; 8. a socket locking screw hole; 9. locking screw holes of the hanging columns; 10. a power receiving terminal; 11. a steel wire rope hanging column; 12. a socket; 13. a bus duct; 14. marking the phase of the carbon brush; 15. marking the phase of the carbon brush lead; 16. a bearing frame position; 17. a wire rope; 18. a first connecting housing; 1801. a notch; 19. a second connection housing.

Detailed Description

In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some, but not all, embodiments of the present invention and are not to be considered as limiting, and that all other embodiments can be made by one of ordinary skill in the art without any inventive work.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Example one

Referring to fig. 1-5, the present invention provides the following technical solutions: a pulley-equipped power takeoff for a bus duct comprises a pulley-equipped power takeoff shell 1, wherein two upper pulleys 2 are rotatably arranged between the inner walls of the upper end of the pulley-equipped power takeoff shell 1; two middle pulleys 3 are rotatably arranged between the inner walls of the lower ends of the power taking device shells 1 with the pulleys; a socket connecting port 7 is integrally arranged at the lower end of the power taking device shell 1 with the pulley; a plurality of power receiving terminals 10 for electrically connecting with a bus duct 13 are arranged on the outer side of the pulley-mounted power takeoff shell 1; a plurality of socket locking screw holes 8 are formed in the socket connecting port 7, and the socket locking screw holes 8 are through holes; the lower end of the socket connecting port 7 is detachably provided with a first connecting shell 18 and a second connecting shell 19; screw holes matched with the socket locking screw holes 8 are formed in the first connecting shell 18 and the second connecting shell 19; a notch 1801 for the socket connector 7 to extend into is formed at the upper end of the first connection shell 18; a socket 12 is clamped in the middle of the second connecting shell 19, and the socket 12 can select a socket l with 2 holes, 3 holes and 5 holes according to actual use requirements; the pulley-equipped power takeoff housing 1, the first connecting housing 18 and the second connecting housing 19 are made of flame-retardant materials, and specifically can be 0-grade flame-retardant ABS, 0-grade flame-retardant PC, 0-grade flame-retardant PP material or 0-grade flame-retardant PC/ABS alloy.

According to the above embodiments, referring to fig. 5, specifically, a pulley fixing shaft 4 is fixedly disposed between inner walls of the lower end of the power takeoff housing 1 with a pulley, an intermediate bearing 5 is fixedly disposed on the pulley fixing shaft 4, a middle pulley 3 is rotatably disposed on the intermediate bearing 5, and the arrangement of the intermediate bearing 5 can reduce friction force, so that the rotation of the middle pulley 3 is smoother.

According to the above embodiment, specifically, referring to fig. 1, fig. 2 and fig. 5, the upper pulley 2 and the middle pulley 3 are arranged longitudinally, the upper pulley 2 is to be inserted into an upper gear groove of the bus duct 13 to prevent the power takeoff housing 1 with the pulley from shaking left and right, the bottom surface of the middle pulley 3 is hung on the bottom surface of the lower portion of the bus duct 13, and the power takeoff housing 1 with the pulley can slide back and forth on the bus duct 13.

According to the above embodiments, specifically, referring to fig. 1, the outer wall of the lower end of the power takeoff housing 1 with the pulley is provided with a bearing frame 16; the bearing frame 16 is internally and transversely provided with the bottom bearing 6, the bottom bearing 6 can prevent the shell 1 of the power takeoff with the pulley from shaking left and right during sliding, and the shell and the upper pulley 2 form 4 anti-shaking fulcrums to ensure smooth sliding.

According to the above embodiment, specifically, referring to fig. 1, a carbon brush phase mark 14 and a carbon brush lead phase mark 15 are disposed on an outer surface of the power takeoff housing 1 with the pulley, and the carbon brush phase mark 14 and the carbon brush lead phase mark 15 can facilitate a worker to quickly find the corresponding power receiving terminal 10.

According to the above embodiments, specifically, referring to fig. 1 to 5, a steel wire rope hanging column 11 is disposed at the lower end of the power takeoff housing 1 with the pulley; a steel wire rope 17 for traction is fixedly arranged on the steel wire rope hanging column 11; the steel wire rope hanging column 11 is internally provided with a hanging column locking screw hole 9, the hanging column locking screw hole 9 is a through hole, and the steel wire rope 17 is arranged to facilitate the connection between the mobile equipment and the power taking device shell 1 with the pulley by workers.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a bus duct is with taking pulley electricity taker, includes and takes pulley electricity taker casing (1), its characterized in that: two upper pulleys (2) are rotatably arranged between the inner walls of the upper ends of the power taking device shells (1) with the pulleys; two middle pulleys (3) are rotatably arranged between the inner walls of the lower ends of the power taking device shells (1) with the pulleys; the lower end of the power taking device shell (1) with the pulley is integrally provided with a socket connecting port (7); a plurality of power receiving terminals (10) which are electrically connected with the bus duct (13) are arranged on the outer side of the power taking device shell (1) with the pulley; a plurality of socket locking screw holes (8) are formed in the socket connecting port (7), and the socket locking screw holes (8) are through holes; the lower end of the socket connecting port (7) is detachably provided with a first connecting shell (18) and a second connecting shell (19); screw holes matched with the socket locking screw holes (8) are formed in the first connecting shell (18) and the second connecting shell (19); a notch (1801) for the socket connecting port (7) to extend into is formed in the upper end of the first connecting shell (18); a socket (12) is clamped at the middle position of the second connecting shell (19).

2. The pulley-carrying power takeoff device for the bus duct according to claim 1, characterized in that: a pulley fixing shaft (4) is fixedly arranged between the inner walls of the lower ends of the pulley power taking device shell (1), a middle bearing (5) is fixedly arranged on the pulley fixing shaft (4), and a middle pulley (3) is rotatably arranged on the middle bearing (5).

3. The pulley-carrying power takeoff device for the bus duct according to claim 1, characterized in that: the upper pulley (2) and the middle pulley (3) are longitudinally arranged.

4. The pulley-carrying power takeoff device for the bus duct according to claim 1, characterized in that: the outer wall of the lower end of the power taking device shell (1) with the pulley is provided with a bearing frame position (16); and a bottom bearing (6) is transversely arranged in the bearing frame position (16).

5. The pulley-carrying power takeoff device for the bus duct according to claim 1, characterized in that: the outer surface of the power takeoff shell (1) with the pulley is provided with a carbon brush phase mark (14) and a carbon brush lead phase mark (15).

6. The pulley-carrying power takeoff device for the bus duct according to claim 1, characterized in that: the lower end of the power takeoff shell (1) with the pulley is provided with a steel wire rope hanging column (11); a steel wire rope (17) for traction is fixedly arranged on the steel wire rope hanging column (11); and a hanging column locking screw hole (9) is formed in the steel wire rope hanging column (11).

7. The pulley-carrying power takeoff device for the bus duct according to claim 1, characterized in that: the pulley-equipped power takeoff shell (1), the first connecting shell (18) and the second connecting shell (19) are all made of flame-retardant materials.