CN219268150U

CN219268150U - Copper bar connection structure for power distribution cabinet

Info

Publication number: CN219268150U
Application number: CN202320136959.2U
Authority: CN
Inventors: 韩召
Original assignee: Wuxi Kunao Iot Technology Co ltd
Current assignee: Wuxi Kunao Iot Technology Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-06-27
Anticipated expiration: 2033-02-07

Abstract

The utility model relates to the technical field of copper bars, in particular to a copper bar connecting structure for a power distribution cabinet, which comprises a connecting seat, wherein a groove is formed in the upper side of the connecting seat, a guide groove is formed in the inner side of the groove, a threaded rod is rotatably connected to the inner side of the guide groove, a knob is arranged at one end of the threaded rod, two guide blocks are sleeved on the outer side of the threaded rod in a threaded transmission manner, clamping plates are fixedly arranged on the upper sides of the two guide blocks, a rubber plate is arranged at the top end between opposite sides of the two clamping plates, a plurality of springs I are arranged between opposite sides of the two clamping plates, a plurality of copper bars are inserted into the inner side of the groove, and a conductive strip is fixedly arranged on the inner side wall of the groove.

Description

Copper bar connection structure for power distribution cabinet

Technical Field

The utility model relates to the technical field of copper bars, in particular to a copper bar connection structure for a power distribution cabinet.

Background

The distribution cabinet (box) transfer power distribution cabinet (box) and the illumination distribution cabinet (box) and the metering cabinet (box) are the final-stage equipment of the distribution system. The power distribution cabinet is a generic name of a motor control center. The power distribution cabinet is used in the occasions with dispersed load and less loops; the motor control center is used for occasions with concentrated load and more loops. They distribute the power of a circuit of the upper-level distribution equipment to nearby loads. This class of equipment should provide protection, monitoring and control of the load and often requires the installation of copper bars for use in a power distribution cabinet.

Copper bars are generally referred to as copper bus bars, which are indispensable conductive materials for manufacturing motor windings, high-low voltage electric appliances, switch contacts, wires for power supply and distribution installation, and the like.

Most of the existing copper bars are installed by adopting screw fixing, holes are needed to be drilled on the copper bars, the copper bars are inconvenient to use, inconvenient to operate and too limited in installation position, and therefore, the copper bar connecting structure for the power distribution cabinet is provided.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a copper bar connecting structure for a power distribution cabinet.

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

the utility model provides a copper bar connection structure for switch board, includes the connecting seat, the upside of connecting seat is equipped with the recess, the inboard of recess is equipped with the guide way, the inboard of guide way rotates to be connected and is equipped with the threaded rod, the one end of threaded rod is equipped with the knob, the outside screw thread transmission of threaded rod cup joints has two guide blocks, two the upside of guide block is all fixed and is equipped with splint, two the top is equipped with the rubber slab between the splint relative one side, two be equipped with a plurality of springs one between the splint relative one side, the inboard grafting of recess is equipped with a plurality of copper bars, fixedly on the inside wall of recess is equipped with the conducting strip.

Preferably, the inboard sliding connection of recess is equipped with the holding down plate, one side of holding down plate is inconsistent with one side of copper bar, the upside of holding down plate is equipped with a plurality of springs two, the inboard top of recess is equipped with the rubber strip, one side of rubber strip is inconsistent with one side of copper bar.

Preferably, the outside activity of copper bar is cup jointed and is equipped with the adapter sleeve, one side of adapter sleeve is fixed to be equipped with the protective sheath, one side of adapter sleeve is equipped with the extension spring, the extension spring is located the protective sheath, the one end rotation of extension spring is connected and is equipped with the arm-tie, one side of arm-tie is fixed and is equipped with the fixture block, the both sides of connecting seat all are equipped with the draw-in groove that matches with the fixture block.

Preferably, a connecting piece is inserted between two opposite sides of the copper bars.

Preferably, the connector is an insulating soft board member.

Preferably, the rubber plate is arranged in a corrugated structure.

The copper bar connection structure for the power distribution cabinet has the beneficial effects that: through setting up threaded rod, knob, guide block, splint, rubber slab, spring one, copper bar, conducting strip, provide a function of being convenient for dismouting to the copper bar, through setting up holding down plate, spring two, rubber strip, provide a stability to connecting the basis, through setting up adapter sleeve, protective sheath, extension spring, arm-tie, fixture block, provide a spacing function in position, this a copper bar connection structure for switch board, be convenient for dismouting, connection stability connects, has the spacing function in position, the installation of being convenient for.

Drawings

Fig. 1 is a schematic diagram of a front side shaft measurement structure of a copper bar connection structure for a power distribution cabinet according to the present utility model;

fig. 2 is a schematic diagram of a side sectional axial measurement structure of a copper bar connection structure for a power distribution cabinet according to the present utility model;

fig. 3 is a schematic diagram of a top-cut axial measurement structure of a copper bar connection structure for a power distribution cabinet according to the present utility model;

fig. 4 is a schematic diagram of a front cut-away axial measurement structure of a copper bar connection structure for a power distribution cabinet according to the present utility model.

In the figure: 1 connecting seat, 2 threaded rod, 3 knob, 4 guide block, 5 splint, 6 rubber slab, 7 spring one, 8 copper bar, 9 conducting strip, 10 holding down plate, 11 spring two, 12 rubber strip, 13 adapter sleeve, 14 protective sheath, 15 extension spring, 16 arm-tie, 17 fixture block, 18 connecting piece.

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.

Referring to fig. 1-4, a copper bar connection structure for switch board, including connecting seat 1, the upside of connecting seat 1 is equipped with the recess, the inboard of recess is equipped with the guide way, the inboard rotation of guide way is connected and is equipped with threaded rod 2, the one end of threaded rod 2 is equipped with knob 3, the outside screw drive of threaded rod 2 cup joints has two guide blocks 4, the upside of two guide blocks 4 is all fixed and is equipped with splint 5, the top is equipped with rubber slab 6 between the opposite one side of two splint 5, be equipped with a plurality of springs one 7 between the opposite one side of two splint 5, the inboard grafting of recess is equipped with a plurality of copper bars 8, fixedly on the inside wall of recess is equipped with conducting strip 9.

In order to provide a function of pushing down and limiting copper bar 8, the inboard sliding connection of recess is equipped with holding down plate 10, one side of holding down plate 10 is inconsistent with one side of copper bar 8, the upside of holding down plate 10 is equipped with a plurality of second springs 11, the inboard top of recess is equipped with rubber strip 12, one side of rubber strip 12 is inconsistent with one side of copper bar 8, the both ends of copper bar 8 are chamfer structure setting, utilize the one end of copper bar 8 to insert the downside of holding down plate 10 to one side, utilize the self of copper bar 8 to push down plate 10 and extrude second springs 11 simultaneously, utilize the rebound of second springs 11 to carry out spacing operation, still can cooperate the elasticity of rubber strip 12 to carry out the secondary spacing to copper bar 8.

In order to provide a position limiting function for the copper bar 8, the outside of the copper bar 8 is movably sleeved with a connecting sleeve 13, one side of the connecting sleeve 13 is fixedly provided with a protecting sleeve 14, one side of the connecting sleeve 13 is provided with a tension spring 15, the tension spring 15 is positioned in the protecting sleeve 14, one end of the tension spring 15 is rotationally connected with a pull plate 16, one side of the pull plate 16 is fixedly provided with a clamping block 17, two sides of the connecting seat 1 are respectively provided with a clamping groove matched with the clamping block 17, and when the position is limited, the protecting sleeve 14 is firstly arranged on the outer side of the copper bar 8, then the clamping block 17 is clamped into the clamping grooves by utilizing the matching between the pull plate 16 and the tension spring 15, and the rebound force of the tension spring 15 is matched to limit the copper bar 8.

In order to provide a connection limit between the two copper bars 8, a connecting piece 18 is inserted between opposite sides of the two copper bars 8.

In order to provide an insulating function between the copper bars 8 and the copper bars 8, the connection member 18 is employed as an insulating flexible board member.

In order to facilitate the extrusion of the rubber sheet 6, the rubber sheet 6 is provided in a corrugated structure.

When the copper bar clamping device is used, the knob 3 is rotated, the threaded rod 2 is driven to drive the guide block 4 to drive the clamping plate 5 to move, the rubber plate 6 and the first spring 7 are clamped, then the copper bar 8 is inserted into the groove, the lower pressing plate 10 is pressed by the copper bar 8, the second spring 11 is pressed by the lower pressing plate 10, the rebound force of the second spring 11 is used for limiting, finally the knob 3 is rotated, the threaded rod 2 is driven to drive the guide block 4 to drive the clamping plate 5 to move, the rubber plate 6 is matched with the rubber strip 12 to limit the copper bar 8 by the rebound force of the first spring 7, the protective sleeve 14 is arranged on the outer side of the copper bar 8, and then the clamping block 17 is clamped into the clamping groove by the matching between the pull plate 16 and the tension spring 15, and the rebound force of the tension spring 15 is matched for limiting the copper bar 8.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.

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

1. The utility model provides a copper bar connection structure for switch board, includes connecting seat (1), its characterized in that, the upside of connecting seat (1) is equipped with the recess, the inboard of recess is equipped with the guide way, the inboard of guide way rotates to be connected and is equipped with threaded rod (2), the one end of threaded rod (2) is equipped with knob (3), the outside screw thread transmission of threaded rod (2) cup joints has two guide blocks (4), two the upside of guide block (4) is all fixed and is equipped with splint (5), two the top is equipped with rubber slab (6) between the opposite one side of splint (5), two be equipped with a plurality of springs (7) between the opposite one side of splint (5), the inboard grafting of recess is equipped with a plurality of copper bars (8), be equipped with conducting strip (9) on the inside wall of recess.

2. The copper bar connecting structure for the power distribution cabinet according to claim 1, wherein the inner side of the groove is slidably connected with a lower pressing plate (10), one side of the lower pressing plate (10) is in contact with one side of the copper bar (8), a plurality of springs II (11) are arranged on the upper side of the lower pressing plate (10), a rubber strip (12) is arranged on the top end of the inner side of the groove, and one side of the rubber strip (12) is in contact with one side of the copper bar (8).

3. The copper bar connecting structure for the power distribution cabinet according to claim 1, wherein a connecting sleeve (13) is movably sleeved on the outer side of the copper bar (8), a protecting sleeve (14) is fixedly arranged on one side of the connecting sleeve (13), a tension spring (15) is arranged on one side of the connecting sleeve (13), the tension spring (15) is positioned in the protecting sleeve (14), a pull plate (16) is rotatably connected with one end of the tension spring (15), a clamping block (17) is fixedly arranged on one side of the pull plate (16), and clamping grooves matched with the clamping block (17) are formed in two sides of the connecting seat (1).

4. Copper bar connection structure for a power distribution cabinet according to claim 1, characterized in that a connection piece (18) is inserted between opposite sides of two copper bars (8).

5. A copper bar connection for a power distribution cabinet according to claim 4, characterized in that the connection element (18) is an insulating flexible board member.

6. Copper bar connection for a power distribution cabinet according to claim 1, characterized in that the rubber plate (6) is provided in a corrugated structure.