CN222581556U - A busbar socket device - Google Patents

Abstract

The utility model relates to the technical field of busbar connection, and discloses a busbar socket device, including a molded case switch with a connection groove on the side; a connection plate fixedly arranged on the bottom surface of the inner part of the connection groove; an adapter busbar is arranged below the molded case switch, a busbar socket is arranged on the side of the molded case switch, and the top of the busbar socket extends to the inner part of the connection groove; the busbar socket is electrically connected to the connection plate through connecting bolts, and the busbar socket includes a top plate, and side plates are arranged on the left and right sides of the top plate, and the tops of the two side plates are fixedly connected to the two sides of the top plate. Through the provided busbar socket, when the busbar expander is installed in the shell, the safety is improved; there is no need to increase the internal space of the distribution box, which is conducive to the miniaturization of the distribution box and the reduction of costs. When the busbar socket is installed on the adapter connection bar, only the busbar socket on the adapter busbar is connected to the molded case switch to improve safety and convenience.

Description

Bus bar socket device

Technical Field

The utility model relates to the technical field of bus bar connection, in particular to a bus bar socket device.

Background

The bus bar is a conductive material name on the power distribution equipment, is made of flat copper (equivalent to an electric wire), has no insulating layer, is externally painted with color paint for representing phase sequence or sleeved with a sleeve with corresponding color, and is mainly used for connecting an indoor transformer to a power distribution cabinet, then to a power supply main gate and then to each split gate, and is various in power equipment, and a plurality of power bus bar socket equipment are required to be connected through the bus bar.

The existing bus bar socket is arranged in the distribution box, but the distance between two bus bars adjacent to each other is large, and a large amount of copper materials are added, so that the internal space of the distribution box needs to be increased synchronously, and the volume and the cost of the distribution box are increased.

Accordingly, a busbar jack device is provided.

Disclosure of utility model

The present utility model is directed to a bus bar socket device, which solves the above-mentioned problems in the prior art.

In order to achieve the purpose, the utility model provides the technical scheme that the bus bar socket device comprises a plastic shell switch with a connecting groove arranged on the side surface;

the connecting plate is fixedly arranged on the inner bottom surface of the connecting groove;

An adapter bus bar is arranged below the plastic shell switch, a bus bar socket is arranged on the side face of the plastic shell switch, and the top end of the bus bar socket extends into the connecting groove;

And the bus bar socket is electrically connected with the connecting plate through a connecting bolt.

Preferably, the busbar socket comprises a top plate, side plates are arranged on the left side and the right side of the top plate, and the top end of each side plate is close to the two side surfaces of the top plate and fixedly connected with the two side surfaces of the top plate.

Preferably, the roof rear end extends to inside the spread groove, the vertical connection through groove that has seted up that runs through of roof rear end, the vertical setting of connecting bolt is inside the spread groove, connecting bolt bottom runs through connection through groove and connecting plate setting, connecting bolt surface and connecting plate inner wall threaded connection.

Preferably, the side surface of the side plate vertically penetrates through the clamping groove, the section of the adapter busbar is an L-shaped plate, the upper end of the adapter busbar extends to the inside of the clamping groove, and the top surface of the adapter busbar is in extrusion contact with the inner wall of the clamping groove.

Preferably, a positioning block is arranged in the clamping groove, the side surface of the positioning block is fixedly connected with the inner wall of the clamping groove, and the bottom surface of the positioning block is contacted with the top surface of the bus bar of the adapter.

Preferably, the inner side surface of the side plate is fixedly provided with contact strips at two sides of the clamping groove, the outer sides of the contact strips at the same side are covered with metal elastic pieces, and the metal elastic pieces are arranged in a door-shaped strip mode.

Preferably, a limiting strip is arranged at the inner side of the side plate corresponding to the position of the metal elastic piece, the inner side surface of the limiting strip is clamped with the surface of the metal elastic piece at the corresponding side, and the top end of the limiting strip is fixedly connected with the inner side surface of the corresponding side plate.

Preferably, the bottom ends of two sides of the metal elastic piece are bent inwards, two corresponding same sides of the contact strip are far away from the bottom ends of the corresponding metal elastic piece on the side face, clamping grooves are formed in the bottom ends of two sides of the metal elastic piece, and the bottom ends of two sides of the metal elastic piece extend to the inside of the corresponding two clamping grooves.

Compared with the prior art, the bus bar socket device has the beneficial effects that the bus bar socket device,

1) The bus bar socket is provided, so that the safety is improved after the bus bar expander is arranged in the shell, the internal space of the distribution box does not need to be increased, and the size miniaturization and the cost reduction of the distribution box are facilitated;

2) The adapter bus bar is arranged on the plastic shell switch by utilizing the bus bar socket, so that the adapter bus bar is fixedly connected with the plastic shell switch directly, the connection between the adapter bus bar and the plastic shell switch can be quickly completed, the installation convenience is improved, meanwhile, when faults or maintenance occur, the connection between the adapter bus bar and the plastic shell switch can be quickly disconnected by directly extracting the adapter bus bar from the bus bar socket, the use safety is improved, the bus bar socket has the advantage of quick disassembly and quick assembly relative to the current bolt connection and buckle connection, and meanwhile, the adapter bus bar has good connectivity after being assembled with the bus bar socket by the auxiliary effect of the metal elastic piece, the adapter bus bar cannot fall off due to external vibration, and the integral practicability of the device is improved;

3) When the adapter busbar is inserted into the clamping groove, the side plate clamps the surface of the adapter busbar under the action of the metal elastic piece, and the friction contact surface of the adapter busbar is further increased by arranging the contact strip, so that the insertion between the adapter busbar and the busbar socket is firmer.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a schematic perspective view of a busbar receptacle structure according to the present utility model;

FIG. 3 is a perspective exploded view of the bus bar socket structure of the present utility model;

fig. 4 is a perspective cross-sectional view of a roof structure of the present utility model.

In the figure, a plastic shell switch, a connecting groove 2, a connecting plate 3, a bus bar socket 4, a top plate 41, a side plate 42, a connecting through groove 43, a clamping through groove 44, a positioning block 45, a contact bar 46, a clamping groove 47, a metal elastic piece 48, a limiting bar 49, a connecting bolt 5 and an adapter bus bar 6 are arranged.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples:

Referring to fig. 1-4, the present utility model provides a technical solution, including a bus bar socket device, a plastic shell switch 1 with a connecting slot 2 on the side surface;

the connecting plate 3 is fixedly arranged on the inner bottom surface of the connecting groove 2;

An adapter busbar 6 is arranged below the plastic shell switch 1, a busbar socket 4 is arranged on the side surface of the plastic shell switch 1, and the top end of the busbar socket 4 extends into the connecting groove 2;

The bus bar socket 4 is electrically connected with the connecting plate 3 through the connecting bolt 5, the bus bar socket 4 comprises a top plate 41, side plates 42 are arranged on the left side and the right side of the top plate 41, and the top end surfaces of the two side plates 42 are fixedly connected with the two side surfaces of the top plate 41;

The rear end of the top plate 41 extends into the connecting groove 2, a connecting groove 43 is vertically and penetratingly arranged at the rear end of the top plate 41, a connecting bolt 5 is vertically arranged in the connecting groove 2, the bottom end of the connecting bolt 5 penetrates through the connecting groove 43 and the connecting plate 3, the surface of the connecting bolt 5 is in threaded connection with the inner wall of the connecting plate 3, a clamping groove 44 is vertically and penetratingly arranged at the side surface of the side plate 42, the section of the adapter busbar 6 is L-shaped plate, the upper end of the adapter busbar 6 extends into the clamping groove 44, and the top end surface of the adapter busbar 6 is in extrusion contact with the inner wall of the clamping groove 44;

The inside of the clamping groove 44 is provided with a positioning block 45, the side surface of the positioning block 45 is fixedly connected with the inner wall of the clamping groove 44, the bottom surface of the positioning block 45 is contacted with the top end surface of the adapter busbar 6, the inner side surface of the side plate 42 is fixedly provided with contact strips 46 at the two sides of the clamping groove 44, the outer sides of the two contact strips 46 at the same side are covered with metal elastic pieces 48, and the metal elastic pieces 48 are arranged in a gate-shaped strip mode;

The side plate 42 is provided with spacing 49 in the inboard corresponding metal elastic component 48 position, spacing 49 medial surface and the metal elastic component 48 surface joint of corresponding one side, spacing 49 top and the medial surface fixed connection of corresponding side plate 42, metal elastic component 48 both sides bottom all inwards bend setting, two contact bars 46 of corresponding homonymy keep away from the side and correspond metal elastic component 48 bottom and offer joint groove 47 mutually, metal elastic component 48 both sides bottom extends to two joint groove 47 inside that correspond.

Furthermore, the bus bar socket 4 provided in this embodiment improves safety after the bus bar expander is installed in the housing, and does not need to increase the internal space of the distribution box, which is beneficial to miniaturization of the distribution box and cost reduction.

When the adapter busbar 6 is inserted into the card connection groove 44, the side plate 42 clamps the surface of the adapter busbar 6 under the action of the metal elastic piece 48, and the contact strip 46 is arranged to further increase the friction contact surface with the adapter busbar 6, so that the insertion between the adapter busbar 6 and the busbar socket 4 is firmer.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A bus bar socket device comprises a plastic shell switch (1) with a connecting groove (2) arranged on the side surface;

The connecting plate (3) is fixedly arranged on the inner bottom surface of the connecting groove (2);

The plastic shell switch is characterized in that an adapter bus bar (6) is arranged below the plastic shell switch (1), a bus bar socket (4) is arranged on the side face of the plastic shell switch (1), and the top end of the bus bar socket (4) extends into the connecting groove (2);

The busbar socket (4) is electrically connected with the connecting plate (3) through the connecting bolt (5).

2. The bus bar socket device according to claim 1, wherein the bus bar socket (4) comprises a top plate (41), side plates (42) are arranged on the left side and the right side of the top plate (41), and the top end approaching surfaces of the two side plates (42) are fixedly connected with the two side surfaces of the top plate (41).

3. The bus bar socket device according to claim 2, wherein the rear end of the top plate (41) extends into the connecting groove (2), a connecting groove (43) is vertically and penetratingly formed in the rear end of the top plate (41), the connecting bolt (5) is vertically arranged in the connecting groove (2), the bottom end of the connecting bolt (5) penetrates through the connecting groove (43) and the connecting plate (3), and the surface of the connecting bolt (5) is in threaded connection with the inner wall of the connecting plate (3).

4. A busbar socket device as set forth in claim 3, wherein the side of the side plate (42) is vertically provided with a clamping groove (44) in a penetrating manner, the section of the adapter busbar (6) is an L-shaped plate, the upper end of the adapter busbar (6) extends into the clamping groove (44), and the top end surface of the adapter busbar (6) is in pressing contact with the inner wall of the clamping groove (44).

5. The bus bar socket device according to claim 4, wherein a positioning block (45) is arranged in the clamping groove (44), the side surface of the positioning block (45) is fixedly connected with the inner wall of the clamping groove (44), and the bottom surface of the positioning block (45) is contacted with the top end surface of the adapter bus bar (6).

6. The bus bar socket device as set forth in claim 5, wherein the inner side of the side plate (42) is fixedly provided with contact strips (46) on both sides of the clamping groove (44), the outer sides of the contact strips (46) on the same side are covered with metal elastic pieces (48), and the metal elastic pieces (48) are arranged as door-shaped strips.

7. The bus bar socket device as set forth in claim 6, wherein a limit bar (49) is disposed at a position corresponding to the metal elastic member (48) inside the side plate (42), the inner side surface of the limit bar (49) is clamped with the surface of the metal elastic member (48) corresponding to one side, and the top end of the limit bar (49) is fixedly connected with the inner side surface of the corresponding side plate (42).

8. The bus bar socket device as set forth in claim 7, wherein the bottom ends of both sides of the metal elastic member (48) are bent inward, the corresponding two contact strips (46) on the same side are far away from the bottom ends of the corresponding metal elastic member (48), clamping grooves (47) are formed in the bottom ends of both sides of the metal elastic member (48), and the bottom ends of both sides of the metal elastic member (48) extend into the corresponding two clamping grooves (47).