CN214280444U

CN214280444U - Bus bridge of switch cabinet

Info

Publication number: CN214280444U
Application number: CN202023326781.3U
Authority: CN
Inventors: 李肇琪; 张睿; 于国庆; 王晓兵; 赵俊豪
Original assignee: Henan Jugao Jiaye Power Equipment Co ltd
Current assignee: Henan Jugao Jiaye Power Equipment Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-24
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a bus bridge of a switch cabinet, which comprises a shell, wherein the center of the shell is provided with two fixed plates, the top parts of the two fixed plates are fixedly connected with a plurality of clamping devices, each clamping device comprises a first wire clamping pipe at the top part of the fixed plate, the rear end of the top part of the first wire clamping pipe is rotatably connected with a second wire clamping pipe, a wire clamping groove is arranged at the center of the inner wall at the front end of the first wire clamping pipe, the rear end of the inner wall of the wire clamping groove is fixedly connected with a spring, the front end of the spring is fixedly connected with a first limiting block, the bottom of the front end of the first limiting block is fixedly connected with a sliding rod, the bus bridge can clamp and protect buses by utilizing the two wire clamping pipes for the buses extending into the bridge, the buses are prevented from being bent in the bridge, and the buses can be independently clamped by a plurality of wire clamping devices to prevent the buses from being mutually wound when the buses are more, the maintenance of follow-up workers is not facilitated, the working efficiency is greatly improved, and the device is worthy of being widely popularized.

Description

Bus bridge of switch cabinet

Technical Field

The utility model relates to a cubical switchboard junction device field especially relates to a generating line bridge of cubical switchboard.

Background

The bus bridge is also called bridge connection, a main connection for connecting two power supply lead-in wires with two transformers by using a bridging circuit breaker BCD is simplified compared with a sectional single bus connection, the number of the circuit breakers is reduced, a plurality of power supply lead-in wires are connected with the transformers, and the main connection is divided into an inner connection bridge and an outer connection bridge according to different positions of the bridging circuit breaker, wherein the inner connection bridge is suitable for power transformation positions with longer lines and more stable load curves; the external connection bridge is suitable for the power transformation positions with short lines and large load curve change, and has the advantages of being capable of simplifying and reducing the number of circuit breakers.

The switch cabinets are mostly divided into two rows of face-to-face arrangement in the design of the switch cabinets in the power system, at the moment, the bus bridges of the switch cabinets are needed to connect buses on two sides with each other, but most of specifications of the bus bridges are fixed during most of regeneration at present, the bus bridges cannot be adjusted according to different distances between the switch cabinets, and the buses in the bus bridges cannot be well clamped, so that a novel bus bridge of the switch cabinet is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the generating line bridge of a cubical switchboard that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a bus bridge of a switch cabinet comprises a shell, wherein two fixed plates are arranged at the center of the shell, a plurality of clamping devices are fixedly connected to the tops of the two fixed plates, each clamping device comprises a first wire clamping pipe at the top of the fixed plate, the rear end of the top of the first wire clamping pipe is rotatably connected with a second wire clamping pipe, a wire clamping groove is formed in the center of the inner wall of the front end of the first wire clamping pipe, a spring is fixedly connected to the rear end of the inner wall of the wire clamping groove, a first limiting block is fixedly connected to the front end of the spring, a sliding rod is fixedly connected to the bottom of the front end of the first limiting block, and a fixed block corresponding to the first limiting block is fixedly connected to the front end of the bottom of the second wire clamping pipe;

the spout has all been seted up to the week side at casing both ends, the equal sliding connection in both ends of casing has the base, two the equal fixedly connected with in relative one side of base and the corresponding smooth frame of spout, the first mounting panel of top fixedly connected with of casing, two the equal fixedly connected with second mounting panel in top of base, the front end of casing rotates and is connected with the switch door.

As a further description of the above technical solution:

and the two fixing plates are fixedly connected with the inner walls of the front end and the rear end of the shell.

As a further description of the above technical solution:

a plurality of the slide bars all run through the front end of first wire clamping pipe outer wall and with the outer wall sliding connection of first wire clamping pipe.

As a further description of the above technical solution:

a plurality of equal fixedly connected with elasticity cotton in first press from both sides spool and the inboard of second press from both sides spool.

As a further description of the above technical solution:

and two opposite sides of the sliding frames are fixedly connected with second limiting blocks.

As a further description of the above technical solution:

screw holes are formed in the front end and the rear end of the center of the first mounting plate and the center of the second mounting plate.

The utility model discloses following beneficial effect has: 1. the utility model provides a pair of generating line bridge of cubical switchboard compares with traditional device, at first when being in the indoor of needs to take the line to the cubical switchboard, can carry out bolted connection through the mounting panel at generating line bridge top and the wall at indoor top, effectively saves space, if the distance between the cubical switchboard of both sides is different, then can stretch out and draw back the generating line bridge through the smooth frame of slip both sides to this adapts to different installation environment.

2. The device compares with traditional device, its structure and design all have great innovation and improvement, the generating line bridge of this kind of cubical switchboard can utilize two wire clamping pipes to carry out the centre gripping protection to the generating line to extending into the generating line in the bridge, prevent that the generating line from taking place to buckle in the bridge, and can carry out centre gripping alone to the generating line through a plurality of wire clamping devices, prevent to twine each other when the generating line is more, be unfavorable for follow-up staff to maintain, and can adapt to the generating line of different diameters through the elasticity cotton in the wire clamping device, its work efficiency has obtained improving greatly, be worth wideling popularize.

Drawings

Fig. 1 is a schematic structural diagram of a bus bar bridge of a switch cabinet according to the present invention;

fig. 2 is a side view of a bus bar bridge of a switchgear according to the present invention;

fig. 3 is a schematic structural view of a bus bar bridge clamping device of a switch cabinet according to the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1 at A;

FIG. 5 is an enlarged view of a portion of FIG. 3 at B;

fig. 6 is a front view of a bus bar bridge of a switch cabinet according to the present invention.

Illustration of the drawings:

1. a housing; 2. a fixing plate; 3. a clamping device; 301. a first wire clamping pipe; 302. a second wire clamping pipe; 303. a wire clamping groove; 304. a spring; 305. a first stopper; 306. a slide bar; 307. a fixed block; 308. elastic cotton; 4. a chute; 5. a base; 6. a sliding frame; 7. a second limiting block; 8. a first mounting plate; 9. a second mounting plate; 10. and (5) opening and closing the door.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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.

Referring to fig. 1-6, the present invention provides an embodiment: a bus bridge of a switch cabinet comprises a shell 1, two fixing plates 2 are arranged at the center of the shell 1, a plurality of clamping devices 3 are fixedly connected to the tops of the two fixing plates 2, each clamping device 3 comprises a first wire clamping pipe 301 arranged at the top of each fixing plate 2, the rear end of the top of each first wire clamping pipe 301 is rotatably connected with a second wire clamping pipe 302, a wire clamping groove 303 is formed in the center of the inner wall of the front end of each first wire clamping pipe 301, a spring 304 is fixedly connected to the rear end of the inner wall of each wire clamping groove 303, a first limiting block 305 is fixedly connected to the front end of the spring 304, a sliding rod 306 is fixedly connected to the bottom of the front end of the first limiting block 305, a fixing block 307 corresponding to the first limiting block 305 is fixedly connected to the front end of the bottom of the second wire clamping pipe 302, the second wire clamping pipe 302 is controlled to rotate by sliding the sliding rod 306, and a bus can be clamped and protected;

all sides at 1 both ends of casing have seted up spout 4, and the equal sliding connection in both ends of casing 1 has base 5, and the equal fixedly connected with in relative one side of two bases 5 and the corresponding smooth frame 6 of spout 4, the first mounting panel 8 of the top fixedly connected with of casing 1, the equal fixedly connected with second mounting panel 9 in top of two bases 5, the front end of casing 1 rotates and is connected with switch door 10, can fix casing 1 and two bases 5 respectively through first mounting panel 8 and second mounting panel 9.

Two fixed plates 2 all with the casing 1 around the inner wall fixed connection at both ends, fix clamping device 3 at the casing 1 inner wall through two fixed plates 2, prevent that the generating line from producing and rocking.

The sliding rods 306 penetrate through the front end of the outer wall of the first clamping pipe 301 and are connected with the outer wall of the first clamping pipe 301 in a sliding mode, the sliding rods 306 are pushed to press the springs 304, the first limiting blocks 305 are separated from the fixing blocks 307, and then the second clamping pipe 302 can be rotated.

The inner sides of the first clamping pipes 301 and the second clamping pipes 302 are fixedly connected with elastic cotton 308, the bus bars are protected by the elastic cotton 308, and the bus bars can be adjusted according to the diameters of different bus bars.

Equal fixedly connected with second stopper 7 in the relative one side of two smooth frames 6, it is spacing to smooth frame 6 through second stopper 7, prevent to separate with casing 1 when flexible at two smooth frames 6.

Screw holes are formed in the front end and the rear end of the center of the first mounting plate 8 and the center of the second mounting plate 9, and the first mounting plate 8 and the second mounting plate 9 are connected with the wall of the roof through bolts, so that the bus bridge is fixed.

The working principle is as follows: the utility model provides a bus-bar bridge of cubical switchboard has great improvement innovation with traditional device, when using the bus-bar bridge of this kind of cubical switchboard, at first open switch door 10 and stretch into the casing 1 with the bus-bar from one end of one of them base 5, promote the slide bar 306 of first wire clamping pipe 301 front end afterwards, make first stopper 305 separate with fixed block 307 under the effect of spring 304, then rotate second wire clamping pipe 302, and put the bus-bar into on the elastic cotton 308 of the top of first wire clamping pipe 301, later change second wire clamping pipe 302 back to original place, fixed block 307 of second wire clamping pipe 302 bottom at this moment stretches into wire clamping groove 303 and fixes it, then carry out bolted connection through first mounting panel 8 and the room top at casing 1 top, can slide two sliding frames 6 according to the distance between the cubical switchboard of both sides afterwards and make two bases 5 remove, and then adjust the length of bus-bar bridge, after the adjustment is completed, only the two bases 5 need to be fixed through the second mounting plates 9 at the tops of the two bases 5.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a generating line bridge of cubical switchboard, includes casing (1), its characterized in that: the center of the shell (1) is provided with two fixing plates (2), the tops of the two fixing plates (2) are fixedly connected with a plurality of clamping devices (3), each clamping device (3) comprises a first wire clamping pipe (301) at the top of the corresponding fixing plate (2), the rear end of the top of each first wire clamping pipe (301) is rotatably connected with a second wire clamping pipe (302), a wire clamping groove (303) is formed in the center of the inner wall of the front end of each first wire clamping pipe (301), the rear end of the inner wall of each wire clamping groove (303) is fixedly connected with a spring (304), the front end of each spring (304) is fixedly connected with a first limiting block (305), the bottom of the front end of each first limiting block (305) is fixedly connected with a sliding rod (306), and the front end of the bottom of each second wire clamping pipe (302) is fixedly connected with a fixing block (307) corresponding to the first limiting block (305);

spout (4) have all been seted up to week at casing (1) both ends, the equal sliding connection in both ends of casing (1) has base (5), two the equal fixedly connected with in relative one side of base (5) and spout (4) corresponding sliding frame (6), the first mounting panel of top fixedly connected with (8) of casing (1), two the equal fixedly connected with second mounting panel in top (9) of base (5), the front end rotation of casing (1) is connected with switch door (10).

2. Bus-bar bridge of a switchgear cabinet according to claim 1, characterized in that: and the two fixing plates (2) are fixedly connected with the inner walls of the front end and the rear end of the shell (1).

3. Bus-bar bridge of a switchgear cabinet according to claim 1, characterized in that: the sliding rods (306) penetrate through the front end of the outer wall of the first clamping pipe (301) and are connected with the outer wall of the first clamping pipe (301) in a sliding mode.

4. Bus-bar bridge of a switchgear cabinet according to claim 1, characterized in that: the inner sides of the first clamping pipe (301) and the second clamping pipe (302) are fixedly connected with elastic cotton (308).

5. Bus-bar bridge of a switchgear cabinet according to claim 1, characterized in that: two equal fixedly connected with second stopper (7) in the relative one side of smooth frame (6).

6. Bus-bar bridge of a switchgear cabinet according to claim 1, characterized in that: a plurality of screw holes are formed in the front end and the rear end of the centers of the first mounting plate (8) and the second mounting plate (9).