CN217362498U

CN217362498U - Novel low-voltage bus bridge

Info

Publication number: CN217362498U
Application number: CN202220611096.5U
Authority: CN
Inventors: 李顺军; 候笃信; 胡连冬; 米跃强; 何建勇; 廖远明
Original assignee: Chuankai Power Supply Co ltd
Current assignee: Chuankai Technology Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-09-02
Anticipated expiration: 2032-03-21

Abstract

The utility model discloses a novel low pressure generating line bridge relates to generating line bridge technical field. Including last axle case and lower axle case, go up axle case top four corners and all be equipped with rings, go up axle case both sides integrated into one piece and have the curb plate down, lower axle case both sides integrated into one piece has the curb plate down, is connected through a plurality of hasp structures between curb plate and the curb plate down, and it has the mounting panel to go up axle case and all weld down axle case one side, and two mounting panels form an installation pipe, and the one side symmetrical welding of going up axle case and lower axle case has a plurality of cross inserted bars, and the one side of going up axle case and lower axle case has all welded the plugboard. The utility model discloses can make things convenient for quick opening and dismantle the bridge case like this, assembly that also can be quick between the different bridge cases, assembly time is fast, and is efficient, need not the whole dismantlement for it is comparatively convenient when later bus bar is maintained, when meetting the condition that needs the dilatation, dismantles comparatively simply, has reduced the maintenance cost and has maintained the degree of difficulty.

Description

Novel low-voltage bus bridge

Technical Field

The utility model relates to a generating line bridge technical field specifically is a novel low pressure generating line bridge.

Background

In an electric power distribution system, a switch cabinet is widely applied. The low-voltage bus bridge is an important part of the switch cabinet, and has the function of installing and isolating horizontal busbars and communicating two or more groups of primary busbars of the switch cabinet separated due to the limited space of a power distribution room. The bus bridge, also called bridge connection, uses the main connection that the jumper breaker BCD links two power supply inlet wires and two transformers, and the bus bridge is a novel distribution conductor and should transport, compares with traditional cable, fully embodies its superiority when the heavy current carries, simultaneously owing to adopted new technology, the contact resistance and the temperature rise of bus duct both ends junction and separated time mouth grafting department that significantly reduce.

At present, the low-voltage bus bridge on the market is mostly a closed welding type bus bridge, an integrated bus or a frame assembly structure. This kind of structure makes inconvenient when later bus is maintained, when meetting the condition that needs the dilatation, dismantles comparatively trouble, has increased the maintenance cost and has maintained the degree of difficulty, for this the utility model provides a neotype solution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel low pressure generating line bridge to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a novel low pressure generating line bridge, includes upper axle case and lower axle case, upper axle case top four corners all is equipped with rings, upper axle case both sides integrated into one piece has the curb plate down, be connected through a plurality of hasp structures between curb plate and the curb plate down, the mounting panel has all been welded to upper axle case and lower axle case one side, two mounting panels form an installation pipe, the one side symmetry welding of upper axle case and lower axle case has a plurality of cross inserted bars, the pegboard has all been welded to one side of upper axle case and lower axle case, all seted up on the mounting panel and obtained the spliced eye with pegboard looks adaptation, and the cross jack with cross inserted bar looks adaptation is seted up to equal symmetry on the mounting panel.

Preferably, the hasp structure includes the top piece of symmetry welding on last curb plate and the bottom piece of symmetry welding on the curb plate down, rotates between the bottom piece to be connected with and rotates the spheroid, rotates the welding of spheroid top and has the screw thread stick, and screw thread stick top spiro union has the locking head, and the diameter of locking head is greater than the clearance between the bottom piece.

Preferably, a plurality of supporting beams are fixed in the lower axle box at equal intervals, a plurality of insulators are installed on the supporting beams at equal intervals, and a bus is installed at the tops of the insulators through fixing bolts.

Preferably, the width of the gap between the top blocks is equal to that of the gap between the bottom blocks, and the diameter of the threaded rod is smaller than that of the gap between the bottom blocks.

Preferably, the bottom block is rotatably connected with the rotating ball body through a pin shaft.

Preferably, bolt holes for bolts to pass through are formed in the two sides of the mounting plate, and round holes for the bolts to pass through are symmetrically formed in the plug board.

Preferably, the plugboard consists of a plurality of first step boards and second step boards which are sequentially arranged, and the height of the second step board is lower than that of the first step board.

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

this neotype low pressure generating line bridge, this device will be different from traditional bridge case, but the replacement is for going up bridge case and lower bridge case, go up the bridge case and utilize the hasp structure to install fast between the lower bridge case, can make things convenient for quick opening like this and dismantle the bridge case, in addition, also can be quick assemble between the different bridge cases, the assemble duration is fast, high efficiency, need not whole dismantlement, it is comparatively convenient when later stage generating line is maintained, when meetting the condition that needs the dilatation, it is comparatively simple to dismantle, the maintenance cost is reduced and the maintenance degree of difficulty.

Drawings

Fig. 1 is a schematic view of a first three-dimensional structure of the present invention;

fig. 2 is a schematic view of a second three-dimensional structure of the present invention;

fig. 3 is an enlarged schematic structural view of a portion a in fig. 2 according to the present invention;

FIG. 4 is a schematic view of the three-dimensional structure of the present invention with the upper axle box removed;

fig. 5 is a schematic view of a three-dimensional structure of the latch structure of the present invention.

In the figure: 1. an upper bridge box; 101. an upper side plate; 102. heat dissipation holes; 103. a hoisting ring; 2. a lower axle box; 201. a lower side plate; 3. mounting a plate; 301. a cross jack; 302. inserting holes; 303. bolt holes; 4. a plugboard; 401. a first step plate; 402. a second step plate; 403. a circular hole; 5. a cross inserted link; 6. a locking structure; 601. a top block; 602. a bottom block; 603. rotating the ball body; 604. a threaded rod; 605. a locking head; 606. a pin shaft; 7. a support beam; 701. an insulator; 702. a bus bar; 703. and a bolt is fixed.

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.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and 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.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1-5, the utility model provides a technical solution: the utility model provides a novel low pressure generating line bridge, includes upper bridge case 1 and

lower bridge case

2, and 1 top four corners of upper bridge case all is equipped with rings 103, and what need explain is, and a plurality of louvres 102 have been seted up to upper bridge case 1 top equidistance, and the timely heat dissipation of being convenient for like this has improved the radiating efficiency. Go up 1 both sides integrated into one piece of bridge box and have

epipleur

101, 2 both sides integrated into one piece of lower bridge box have lower side plate 201, go up and be connected through a plurality of hasp structures 6 between epipleur 101 and the lower side plate 201, it has mounting panel 3 all to weld with 2 one side of lower bridge box 1 to go up bridge box, two mounting panels 3 form an installation pipe, it has a plurality of cross inserted bars 5 to go up one side symmetric welding of bridge box 1 and lower bridge box 2, it has plugboard 4 all to weld one side of bridge box 1 and lower bridge box 2, all seted up on the mounting panel 3 and obtained spliced eye 302 with 4 looks adaptations of plugboard, and set up the cross jack 301 with 5 looks adaptations of cross inserted bar on the mounting panel 3 all symmetrically. It should be noted that the plugboard 4 is composed of a plurality of first step boards 401 and second step boards 402 which are arranged in sequence, and the height of the second step boards 402 is lower than that of the first step boards 401, so that the connection strength can be enhanced, and the plugboard is not easy to fall off.

As a specific embodiment, the locking structure 6 comprises top blocks 601 symmetrically welded on the upper side plate 101 and bottom blocks 602 symmetrically welded on the lower side plate 201, a rotating sphere 603 is rotatably connected between the bottom blocks 602, the bottom blocks 602 are rotatably connected with the rotating sphere 603 through a pin 606, a threaded rod 604 is welded on the top of the rotating sphere 603, a locking head 605 is screwed on the top of the threaded rod 604, and the diameter of the locking head 605 is larger than the gap between the bottom blocks 602. It should be noted that the locking structure 6 can be used to open and close the upper and

lower bridge boxes

1 and 2 rapidly.

Specifically, when the internal bus 702 or the insulator 701 needs to be repaired, the locking head 605 is reversed, the locking head 605 moves upwards, and at this time, the locking head 605 does not press against the top block 601, because the bottom block 602 is rotatably connected with the rotating sphere 603 through the pin 606, and the diameter of the threaded rod 604 is smaller than the width of the gap between the bottom blocks 602, the threaded rod 604 is rotated to rotate the threaded rod 604 out of the gap between the bottom blocks 602, and then the upper bridge box 1 is removed.

In a specific embodiment, a plurality of support beams 7 are equidistantly fixed inside the lower axle box 2, a plurality of insulators 701 are equidistantly mounted on the support beams 7, and a bus bar 702 is mounted on the top of the insulator 701 through a retaining bolt 703. It should be noted that the bus bar 702, the support beam 7 and the insulator 701 are all in the prior art, and the specific installation manner thereof will not be described in detail.

Specially, this generating line bridge case is different from traditional closed welding formula generating line bridge case, but adopts the concatenation formula, like this when certain region goes wrong, only need take apart corresponding regional bridge case can, made things convenient for maintenance work more. This device will be different from traditional axle case, but the replacement is for going up axle case 1 and lower axle case 2, go up and utilize hasp structure 6 to install fast between axle case 1 and the lower axle case 2, can make things convenient for quick opening like this and dismantle the axle case, in addition, also can be quick assemble between the different axle cases, the assemble time piece, high efficiency, need not whole dismantlement, it is comparatively convenient when later stage generating line 702 is maintained, when meetting the condition that needs the dilatation, it is comparatively simple to dismantle, the maintenance cost is reduced and the maintenance degree of difficulty.

Specifically, when the bridge boxes need to be spliced, one bridge box is aligned with the other bridge box, then the cross-shaped plug rod 5 and the plug plate 4 on one side of the one bridge box are inserted into the cross-shaped jack 301 and the plug hole 302 of the other bridge box, then the bolt rods penetrate through the bolt holes 303 on the top of the upper bridge box 1, the bolt rods sequentially penetrate through the round holes 403 on the plug plate 4, finally the bolt rods are inserted into the bolt holes 303 on the lower bridge box 2, and then the threaded rods are rotated.

As a specific example, the width of the gap between the top blocks 601 is equal to the width of the gap between the bottom blocks 602, the specifications of the top blocks 601 and the bottom blocks 602 are consistent, and the diameter of the threaded rod 604 is smaller than the width of the gap between the bottom blocks 602 in order to ensure that the threaded rod 604 can rotate between the gaps without being obstructed.

As a specific embodiment, bolt holes 303 for bolts to pass through are formed in both sides of the mounting plate 3, and round holes 403 for bolts to pass through are symmetrically formed in the plug plate 4, so that the mounting between the axle boxes is facilitated, and bolt rods can be sequentially inserted into the mounting plate 3 and the plug plate 4.

Claims

1. The utility model provides a novel low pressure generating line bridge, includes upper bridge case (1) and lower bridge case (2), upper bridge case (1) top four corners all is equipped with rings (103), its characterized in that: go up axle box (1) both sides integrated into one piece and have epipleural (101), lower axle box (2) both sides integrated into one piece has lower plate (201), be connected through a plurality of hasp structures (6) between epipleural (101) and lower plate (201), it has mounting panel (3) all to weld with lower axle box (2) one side to go up axle box (1), two mounting panels (3) form an installation pipe, it has a plurality of cross inserted bars (5) to go up the symmetrical welding in one side of axle box (1) and lower axle box (2), it has plugboard (4) all to weld one side of axle box (1) and lower axle box (2), all seted up on mounting panel (3) and obtained spliced eye (302) with plugboard (4) looks adaptation, and equal symmetry set up on mounting panel (3) with the cross jack (301) of cross inserted bar (5) looks adaptation.

2. The novel low voltage bus-bar bridge of claim 1, wherein: the lock catch structure (6) comprises a top block (601) and a bottom block (602), wherein the top block (601) is symmetrically welded on the upper side plate (101) and the bottom block (602) is symmetrically welded on the lower side plate (201), a rotating sphere (603) is rotatably connected between the bottom blocks (602), a threaded rod (604) is welded at the top of the rotating sphere (603), a locking head (605) is screwed at the top of the threaded rod (604), and the diameter of the locking head (605) is larger than the gap between the bottom blocks (602).

3. The novel low voltage bus bar bridge of claim 1, wherein: a plurality of supporting beams (7) are fixed in the lower axle box (2) at equal intervals, a plurality of insulators (701) are installed on the supporting beams (7) at equal intervals, and a bus (702) is installed at the top of each insulator (701) through a fixing bolt (703).

4. A novel low voltage bus bar bridge as claimed in claim 2, wherein: the width of the gap between the top blocks (601) is equal to that of the gap between the bottom blocks (602), and the diameter of the threaded rod (604) is smaller than that of the gap between the bottom blocks (602).

5. A novel low voltage bus bar bridge as claimed in claim 2, wherein: the bottom block (602) is rotatably connected with the rotating ball body (603) through a pin shaft (606).

6. The novel low voltage bus-bar bridge of claim 1, wherein: bolt holes (303) for bolts to pass through are formed in the two sides of the mounting plate (3), and round holes (403) for bolts to pass through are symmetrically formed in the plug board (4).

7. The novel low voltage bus-bar bridge of claim 1, wherein: the plug board (4) is composed of a plurality of first step boards (401) and second step boards (402) which are sequentially arranged, and the height of the second step boards (402) is lower than that of the first step boards (401).