CN219477548U - Connection structure of bus duct - Google Patents

Abstract

The utility model discloses a bus duct connecting structure which comprises a mounting plate, wherein a supporting plate which is vertically arranged is fixedly connected to the mounting plate, two sides of the supporting plate are fixedly connected with power-on plates, a connecting mechanism which penetrates through the power-on plates is fixedly connected to the supporting plate, the connecting mechanism comprises a short rod which is fixed to the supporting plate, a squeezing ring and a sliding ring are connected to the short rod in a sliding manner, a positioning mechanism is arranged between the sliding ring and the short rod, a first spring is arranged between the squeezing ring and the sliding ring, a connecting block is fixedly connected to the positioning rod, a second spring is fixedly connected to the connecting block, the other end of the second spring is fixedly connected with the sliding ring, and the second spring is sleeved outside the positioning rod. The fixing mode of the bus duct avoids the defect of traditional installation through the bolt matched tool, is more trouble-saving and labor-saving in installation, does not need tools, reduces the installation difficulty and improves the installation efficiency.

Description

Connection structure of bus duct

Technical Field

The utility model relates to the technical field of connecting structures, in particular to a connecting structure of a bus duct.

Background

The low-voltage power distribution cabinet is a device for converting and configuring electric energy, and comprises a bus duct, wherein copper or aluminum is used as a conductor, the conductor is supported by non-olefinic insulation, and then the conductor is arranged in a metal groove to form a novel conductor, which is used for distributing larger power for each element of a dispersion system, the existing bus duct connection mode is a jack mode, a screw rod penetrates through the jack, and then a fastening nut is used for connection.

Disclosure of Invention

The utility model aims to solve the technical problems and provides a connecting structure of a bus duct.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a connection structure of bus duct, includes the mounting panel, the backup pad that fixedly connected with set up perpendicularly on the mounting panel, the both sides fixedly connected with circular telegram board of backup pad, fixedly connected with runs through the coupling mechanism that circular telegram board set up in the backup pad, coupling mechanism is including fixing the quarter butt in the backup pad, sliding connection has extrusion ring and sliding ring on the quarter butt, be equipped with positioning mechanism between sliding ring and the quarter butt, just install first spring between extrusion ring and the sliding ring.

Preferably, the positioning mechanism comprises a positioning rod penetrating through the slip ring and in sliding connection with the slip ring, a plurality of clamping grooves are formed in the short rod, and the positioning rod is in sliding connection with one of the clamping grooves.

Preferably, a plurality of the clamping grooves are distributed in a row array on the short rod.

Preferably, the connecting block is fixedly connected to the positioning rod, the second spring is fixedly connected to the connecting block, the other end of the second spring is fixedly connected with the slip ring, and the second spring is sleeved outside the positioning rod.

Preferably, a pull ring is fixedly connected to the connecting block, and a rubber film is wrapped outside the pull ring.

Preferably, both ends of the first spring are fixedly connected with the extrusion ring and the slip ring respectively, and the first spring is sleeved outside the short rod.

Preferably, the two connecting blocks on the same side are fixedly connected with connecting rods together, and the two opposite pull rings are connected through pull ropes.

Preferably, the distance that the middle part of the stay cord offsets with the connecting rod to drive the locating rod to move is greater than the depth of the clamping groove.

Preferably, the outer wall of the connecting rod is provided with an anti-slip layer, and the anti-slip layer is made of rubber.

Preferably, the upper end of the connecting rod is fixedly connected with a locating pin, and the locating pin is matched with the pull rope for use.

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

1. the extrusion ring and the slip ring are sleeved outside the short rod until the slip ring abuts against the connecting plate and drives the slip ring to extrude the first spring until the first spring is not easy to move, the pull ring is loosened, the positioning rod is clamped into the clamping groove under the action of the second spring, so that the slip ring can be positioned, the positioning of the electrified connecting plate is realized, and the installation is more convenient and does not need tools.

2. Pressing the stay cord makes it offset with the connecting rod, and in two locating levers of homonymy all break away from the draw-in groove this moment, then remove the connecting rod and can take off clamping ring and the sliding ring of homonymy together, need not to take off slip ring etc. that leads to one by one, this embodiment operation is more convenient, dismantles and installs further raise the efficiency.

3. During installation, the pull rope is pulled to enable the pull rope to be hung on the positioning pin, and at the moment, the two positioning rods at the same side are separated from the clamping groove, so that the pull rope is convenient to install and follow-up positioning, the pull rope is not needed to be pressed by hands, and connection and installation are more worry-saving and convenient

In summary, the fixing mode of the bus duct avoids the defect of the traditional installation through the bolt matched tool, the installation is more trouble-saving and labor-saving, the tool is not needed, the installation difficulty is reduced, and the installation efficiency is improved.

Drawings

Fig. 1 is a schematic structural diagram of a connection structure of a bus duct according to embodiment 1 of the present utility model;

fig. 2 is a schematic structural diagram of a connecting structure of a bus duct according to embodiment 1 of the present utility model at a short bar;

fig. 3 is a schematic structural diagram of a connection structure of a bus duct according to embodiment 2 of the present utility model;

fig. 4 is a schematic structural diagram of a connection structure of a bus duct according to embodiment 3 of the present utility model.

In the figure: 1 mounting panel, 2 backup pad, 3 circular telegram boards, 4 quarter butt, 5 draw-in groove, 6 extrusion rings, 7 first springs, 8 sliding rings, 9 locating levers, 10 connecting blocks, 11 pull rings, 12 second springs, 13 connecting rods, 14 stay cords, 15 locating pins.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1-2, a bus duct connection structure includes a mounting plate 1, wherein the mounting plate 1 can be mounted in a power distribution cabinet; the mounting plate 1 is fixedly connected with a vertically arranged support plate 2, two sides of the support plate 2 are fixedly connected with power-on plates 3, the support plate 2 is fixedly connected with a connecting mechanism penetrating through the power-on plates 3, the connecting mechanism comprises a short rod 4 fixed on the support plate 2, and the short rod 4 is slidably connected with an extrusion ring 6 and a slip ring 8;

a positioning mechanism is arranged between the slip ring 8 and the short rod 4 and comprises a positioning rod 9 penetrating through the slip ring 8 and in sliding connection with the slip ring, a connecting block 10 is fixedly connected to the positioning rod 9, a pull ring 11 is fixedly connected to the connecting block 10, and a rubber film is wrapped outside the pull ring 11; the connecting block 10 is fixedly connected with a second spring 12, the other end of the second spring 12 is fixedly connected with the slip ring 8, and the second spring 12 is sleeved outside the positioning rod 9;

the short rod 4 is provided with a plurality of clamping grooves 5, and the clamping grooves 5 are distributed on the short rod 4 in a row array; the locating rod 9 is slidably connected in one of the clamping grooves 5, a first spring 7 is arranged between the extrusion ring 6 and the slip ring 8, two ends of the first spring 7 are fixedly connected with the extrusion ring 6 and the slip ring 8 respectively, and the first spring 7 is sleeved outside the short rod 4.

During the use, hand pull ring 11 drives locating lever 9 and breaks away from draw-in groove 5 and takes off sliding ring 8 and extrusion ring 6, then the hole cover on the connecting plate is outside at quarter butt 4 and offsets with circular telegram board 3, then with extrusion ring 6 and sliding ring 8 cover outside at quarter butt 4, until sliding ring 8 offsets with the connecting plate and drive sliding ring 8 extrudees first spring 7 until be difficult for removing, loosen pull ring 11, locating lever 9 card goes into draw-in groove 5 under the effect of second spring 12, so can fix a position sliding ring 8, realize the location to circular telegram connecting plate, the installation is more convenient, and need not the instrument.

Example 2

Referring to fig. 3, the difference between this embodiment and embodiment 1 is that, in this embodiment, two connecting blocks 10 on the same side are fixedly connected with a connecting rod 13 together, two opposite pull rings 11 are connected through a pull rope 14, the middle part of the pull rope 14 abuts against the connecting rod 13 to drive the positioning rod 9 to move a distance greater than the depth of the clamping groove 5, an anti-slip layer is arranged on the outer wall of the connecting rod 13, and the anti-slip layer is made of rubber;

in this embodiment, push the stay cord 14 and make it offset with connecting rod 13, and two locating levers 9 of homonymy all break away from draw-in groove 5 this moment, then remove connecting rod 13 and can take down clamping ring 6 and sliding ring 8 together of homonymy, compare in embodiment 1 take down slip ring 8 etc. that leads to one by one, this embodiment operation is more convenient, dismantles and installs further raise the efficiency.

Example 3

Referring to fig. 4, the difference between this embodiment and embodiments 1 and 2 is that, in this embodiment, the upper end of the connecting rod 13 is fixedly connected with the positioning pin 15, the positioning pin 15 is used in cooperation with the pull rope 14, when the power-on connecting plate is installed, the pull rope 14 is pulled to be hung on the positioning pin 15, at this time, the two positioning rods 9 on the same side are separated from the clamping groove 5, so that installation and subsequent positioning can be performed, and compared with embodiment 2, the connection and installation are more convenient and more worry-saving without pressing the pull rope 14 by hands.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (10)

1. The utility model provides a connection structure of bus duct, includes mounting panel (1), its characterized in that, fixedly connected with backup pad (2) that set up perpendicularly on mounting panel (1), the both sides fixedly connected with circular telegram board (3) of backup pad (2), fixedly connected with runs through the coupling mechanism that circular telegram board (3) set up on backup pad (2), coupling mechanism is including fixing quarter butt (4) on backup pad (2), sliding connection has extrusion ring (6) and sliding ring (8) on quarter butt (4), be equipped with positioning mechanism between sliding ring (8) and quarter butt (4), just install first spring (7) between extrusion ring (6) and sliding ring (8).

2. The bus duct connecting structure according to claim 1, wherein the positioning mechanism comprises a positioning rod (9) penetrating through the slip ring (8) and in sliding connection with the slip ring, the short rod (4) is provided with a plurality of clamping grooves (5), and the positioning rod (9) is in sliding connection with one of the clamping grooves (5).

3. A connection structure of bus ducts according to claim 2, characterized in that a plurality of said card slots (5) are present in a row-array distribution on the short bars (4).

4. The connecting structure of the bus duct according to claim 2, wherein a connecting block (10) is fixedly connected to the positioning rod (9), a second spring (12) is fixedly connected to the connecting block (10), the other end of the second spring (12) is fixedly connected with the slip ring (8), and the second spring (12) is sleeved outside the positioning rod (9).

5. The connecting structure of a bus duct according to claim 4, wherein a pull ring (11) is fixedly connected to the connecting block (10), and a rubber film is wrapped outside the pull ring (11).

6. The connecting structure of the bus duct according to claim 1, wherein two ends of the first spring (7) are fixedly connected with the extrusion ring (6) and the slip ring (8) respectively, and the first spring (7) is sleeved outside the short rod (4).

7. The connecting structure of a bus duct according to claim 5, wherein the connecting rods (13) are fixedly connected to the two connecting blocks (10) on the same side together, and the two opposite pull rings (11) are connected by pull ropes (14).

8. The connecting structure of the bus duct according to claim 7, wherein the distance that the middle part of the pull rope (14) abuts against the connecting rod (13) to drive the positioning rod (9) to move is larger than the depth of the clamping groove (5).

9. The bus duct connecting structure according to claim 7, wherein an anti-slip layer is arranged on the outer wall of the connecting rod (13), and the anti-slip layer is made of rubber.

10. The connecting structure of the bus duct according to claim 7, wherein a positioning pin (15) is fixedly connected to the upper end of the connecting rod (13), and the positioning pin (15) is matched with the pull rope (14).