CN220292183U - Horn wiring device - Google Patents

Abstract

The loudspeaker wiring device comprises a shell, wherein a bottom shell is rotatably arranged at one end of the shell, an inner plate is rotatably arranged at the other end of the shell, the bottom shell is detachably connected with the inner plate, a rotating shell is arranged on the inner plate, the rotating shell is positioned at one end far away from the bottom shell, a metal ring is arranged in the bottom shell, a conductive ring is fixedly arranged at the periphery of the metal ring, the periphery of the conductive ring is connected with the shell, and a connecting sheet is arranged on the metal ring, so that the loudspeaker wiring device has the advantages that: through installing a connection piece on drain pan, inner panel and metal ring, be connected through the connecting wire with loudspeaker through the lug of connection piece one end to bump and power on the connection piece are connected, and the connection piece can rotate together with drain pan, inner panel and metal ring, and the connection piece is contacted with conductive ring inner wall all the time, consequently is linked together loudspeaker and external power supply's circuit through the connection piece, prevents that loudspeaker connecting wire and other connecting wire from taking place winding condition and taking place.

Description

Horn wiring device

Technical Field

The utility model relates to a horn junction device.

Background

The wiring device inside the steering wheel is more in connecting wires, so that various connecting wires can be wound together when the steering wheel is rotated, the steering wheel is clamped and is difficult to rotate, and the connecting wires of the horn and other connecting wires in the steering wheel are in mutually perpendicular states, so that the connecting wires are wound more easily, and improvement of the defects is needed.

Disclosure of Invention

The utility model provides a loudspeaker wiring device.

The technical scheme adopted for solving the technical problems is as follows: including the casing, casing one end rotates installs the drain pan, the casing other end rotates installs the inner panel, the drain pan with can dismantle between the inner panel and be connected, install on the inner panel and change the shell, it is located the one end of keeping away from the drain pan to change the shell, install the metal ring in the drain pan, metal ring periphery fixed mounting has the conducting ring, the conducting ring periphery with the casing is connected, install the connection piece on the metal ring, be equipped with the through-hole on the inner panel, the through-hole is used for the location to install the connection piece, the connection piece is used for with loudspeaker and external power supply electric connection.

Preferably, one end of the connecting piece is provided with a bump, the bump is installed in the through hole, the bump is electrically connected with the external loudspeaker, a first connector and a second connector are installed on the shell, a plurality of external wires are installed on the first connector and the second connector, the outer wall of the conductive ring is connected with the external wires on the first connector, the other end of the connecting piece is provided with a bump, the bump is in contact with the inner wall of the conductive ring, and the first connector is electrically connected with an external power supply.

Preferably, the periphery of the shell is provided with a plurality of connecting blocks which are uniformly distributed, the connecting blocks are provided with connecting holes, and the connecting holes are used for installing connecting pieces.

Preferably, the second connector is connected to an electrical component on the steering wheel.

Compared with the prior art, the utility model has the advantages that: through installing a connection piece on drain pan, inner panel and metal ring, be connected through the connecting wire with loudspeaker through the lug of connection piece one end to bump and power on the connection piece are connected, and the connection piece can rotate together with drain pan, inner panel and metal ring, and the connection piece is contacted with conductive ring inner wall all the time, consequently is linked together loudspeaker and external power supply's circuit through the connection piece, prevents that loudspeaker connecting wire and other connecting wire from taking place winding condition and taking place.

Drawings

Fig. 1 is a schematic perspective view of a loudspeaker connection device according to the present utility model.

Fig. 2 is a schematic drawing showing a disassembled three-dimensional structure of the horn connecting device of the present utility model.

Fig. 3 is a schematic drawing showing a disassembled three-dimensional structure of the horn connecting device of the present utility model.

Fig. 4 is a schematic perspective view of a metal sheet of the horn junction apparatus of the present utility model.

Fig. 5 is a schematic drawing showing a disassembled perspective structure of the horn junction apparatus of the present utility model.

1-shell, 11-mounting hole, 2-rotating shell, 21-bottom shell, 22-inner plate, 221-through hole, 3-metal ring, 31-conducting ring, 32-wire slot, 4-connecting piece, 41-bump, 42-bump, 5-first connector, 51-external connection wire, 52-wire brush, 6-connecting piece, 61-connecting hole, 7-circuit board, 8-conducting ring and 9-second connector.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

As shown in fig. 1 to 5, the horn connecting device of the present utility model comprises a housing 1, a plurality of evenly distributed connecting blocks 6 are provided on the outer periphery of the housing 1, in this embodiment, the number of the connecting blocks 6 is four, but can be any number of three or five, etc., besides four, the connecting blocks 6 are provided with connecting holes 61, the connecting holes 61 are used for mounting bolts, the housing 1 is mounted on a steering wheel through the bolts in the connecting holes 61, the housing 1 is provided with mounting holes 11, the mounting holes 11 are connected with a rotating shaft on the steering wheel in a matching manner, the bottom shell 21 is rotatably mounted in the mounting holes 11, the other end of the bottom shell 21 is mounted with an inner plate 22, the inner plate 22 is mounted in the mounting holes 11, the bottom shell 21 is detachably connected with the inner plate 22, in this embodiment, the bottom shell 21 is connected with the inner plate 22 in a snap-fit manner, besides the snap connection, the connection modes such as bolt connection or pin connection can be replaced, a rotating shell 2 is arranged on the inner plate 22, the inner plate 22 and the rotating shell 2 are connected through bolts, the rotating shell 2 is positioned at one end far away from the bottom shell 21, a metal ring 3 is arranged in the bottom shell 21, a conductive ring 8 is fixedly arranged on the periphery of the metal ring 3, the metal ring 3 is connected with the conductive ring 8 in an interference fit manner, the periphery of the conductive ring 8 is fixedly connected with the shell 1, a connecting sheet 4 is arranged on the metal ring 3, a through hole 221 is arranged on the inner plate 22, the through hole 221 is used for positioning and mounting the connecting sheet 4, one end of the connecting sheet 4 is provided with a bump 41, the bump 41 is arranged in the through hole 221, the bump 41 is connected with an external horn, the other end of the connecting sheet 4 is provided with a bump 42, the bump 42 contacts and sets up on the inner wall of conducting ring 8, install first connector 5 and second connector 9 on the casing 1, first connector 5 with all install a plurality of external lines 51 on the second connector 9, in this embodiment first connector 5 with all be provided with eight on the second connector 9 external line 51, can also be arbitrary quantity except eight, conducting ring 8 outer wall connection with external line 51 on the first connector 5 is connected.

The inner ring and the outer ring of the conductive ring 8 can rotate relatively, and the conductive ring is similar to a bearing.

The shell 21 periphery is equipped with a plurality of evenly distributed's conducting ring 31, conducting ring 8 installs conducting ring 31 keeps away from the one end of inner panel 22, every all be equipped with wire casing 32 between the conducting ring 31, wire casing 32 is annular wire casing, install two circuit boards 7 on the casing 1, external line 51 is connected to on the circuit board 7, and two be connected with a plurality of line brush 52 between the circuit board 7, line brush 52 slides and sets up in the wire casing 32.

The first connector 5 is electrically connected with an external power supply, and the second connector 9 is connected with an electrical element on the steering wheel.

When the steering wheel is used, a driver rotates the steering wheel, then drives the bottom shell 21 and the inner plate 22 to rotate, then drives the inner ring of the conductive ring 8 to rotate, and as the convex points 42 of the connecting pieces 4 are always in contact with the inner ring of the conductive ring 8, the convex blocks 41 on the connecting pieces 4 are always connected with an external horn, so that the horn is electrified with a power supply through the connecting pieces 4 and the conductive ring 8, connection by using connecting wires is not needed, and the situation that the steering wheel is blocked when rotating is prevented.

In addition, by rotating the rotating shell 2, the conductive ring 31 rotates simultaneously, the wire groove 32 rotates simultaneously with the rotation of the conductive ring 31, the wire brush 52 contacted with the wire groove 32 always keeps contact with the wire groove 32, and the external wire 51 does not move when the conductive ring 31 rotates because the external wire 51 is fixed on the circuit board 7 and the circuit board 7 is fixed in the shell 1, so that the external wire 51 is prevented from winding.

The utility model has the advantages that the external wires in the first wire connector and the second wire connector are directly connected to the two circuit boards in the shell, and the circuit boards are respectively provided with the wire brushes, and the wire brushes are contacted with the wire grooves on the rotating ring, so that the wire brushes are always contacted with the wire grooves when the wire grooves rotate, and the external wires cannot rotate, thereby preventing the wire from winding when the steering wheel rotates.

Finally, it should be noted that: the above embodiments are merely illustrative of the technical solution of the present utility model, and not limiting thereof; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (4)

1. Horn termination, its characterized in that: including casing (1), casing (1) one end rotates installs drain pan (21), casing (1) other end rotates installs inner panel (22), drain pan (21) with can dismantle between inner panel (22) and be connected, install on inner panel (22) and change shell (2), it is located the one end of keeping away from drain pan (21) to change shell (2), install metal ring (3) in drain pan (21), metal ring (3) periphery fixed mounting has conducting ring (8), conducting ring (8) periphery with casing (1) are connected, install connection piece (4) on metal ring (3), be equipped with through-hole (221) on inner panel (22), through-hole (221) are used for the location to install connection piece (4), connection piece (4) are used for with loudspeaker and external power source electric connection.

2. The horn junction apparatus of claim 1, wherein: the utility model discloses a high-voltage power supply, including connecting piece (4) and connecting piece (4), lug (41) are equipped with, lug (41) are installed in through-hole (221), lug (41) and external loudspeaker electric connection, install first connector (5) and second connector (9) on casing (1), first connector (5) with all install a plurality of external lines (51) on second connector (9), conducting ring (8) outer wall with on first connector (5) external line (51) are connected, the connecting piece (4) other end is equipped with bump (42), bump (42) contact sets up on conducting ring (8) inner wall, first connector (5) and external power supply electric connection.

3. The horn junction apparatus of claim 2, wherein: the connecting device is characterized in that a plurality of evenly distributed connecting blocks (6) are arranged on the periphery of the shell (1), connecting holes (61) are formed in the connecting blocks (6), and the connecting holes (61) are used for installing connecting pieces.

4. A horn junction apparatus according to claim 3, wherein: the second connector (9) is connected to an electrical component on the steering wheel.