CN205509254U

CN205509254U - Power supply

Info

Publication number: CN205509254U
Application number: CN201620257395.8U
Authority: CN
Inventors: 陈万勇
Original assignee: Guangzhou Jazzpro Audio Equipment Co Ltd
Current assignee: Guangzhou Jazzpro Audio Equipment Co Ltd
Priority date: 2016-03-30
Filing date: 2016-03-30
Publication date: 2016-08-24
Anticipated expiration: 2026-03-30

Abstract

The utility model discloses a power supply, including the casing, be equipped with input connector and connect with output on the casing, install the support in the casing, the support is connected with the ground connection current conducting plate including low link bit and high link bit between low link bit, be connected with the zero line current conducting plate between high link bit, is equipped with ground connection owner terminal and grounding terminal on the ground connection current conducting plate, is equipped with zero line owner terminal and zero line terminal on the zero line current conducting plate, main air switch and air switch are installed to the lateral wall that is located the casing in the casing, are equipped with the busbar on air switch. The utility model discloses let more standard of power supply, improved the security performance.

Description

A kind of power supply

Technical field

This utility model relates to power supply.

Background technology

In field of audio; it is generally all directly to be connected with feeder ear by scattered cable, adopts and in this way sound equipment is powered, for the occasion of flowing performance; need often to lay cable and dismounting cable; can lose time in the meantime, reduce efficiency, additionally; if the quantity of cable is many; can seem very chaotic, the most want is to use dangerous, certainly can not preferably protect stereo set.

Summary of the invention

In order to allow more specification of powering, improving security performance, this utility model provides a kind of power supply.

For reaching above-mentioned purpose, a kind of power supply, including housing, housing is provided with input adapter and the out splice going splice of more than two；The support of more than three is installed in housing, support includes low connection position and high connection position, connect between low connection position and have ground connection conductive plate, connect to connect between position at height and have zero line conductive plate, ground connection conductive plate is provided with ground connection main terminal and the ground connection binding post equal with out splice going splice quantity, zero line conductive plate is provided with zero line main terminal and the zero line binding post equal with out splice going splice quantity, being connected between input adapter with ground connection main terminal and have ground connection main traverse line, being connected between input adapter with zero line main terminal has zero line main traverse line；Being connected between out splice going splice with ground connection binding post and have earth lead, being connected between out splice going splice with zero line binding post has zero line wire；The sidewall being positioned at housing in housing is provided with primary air switch and the air switch identical with out splice going splice quantity, air switch is provided with bus-bar, input adapter is connected with primary air switch through wire, primary air switch is connected with bus-bar by wire, bus-bar is connected with corresponding air switch by wire, and air switch is connected with corresponding out splice going splice by wire.

The operation principle of above-mentioned power supply is: be connected on input adapter by a cable, realize single cable input, the live wire of input adapter is connected on bus-bar through primary air switch, respectively electricity is imported to the air switch of correspondence by bus-bar and wire, electricity is input on out splice going splice by air switch, and out splice going splice shares a ground connection conductive plate and zero line conductive plate.In this utility model, input adapter, out splice going splice, air switch, ground connection conductive plate, ground connection binding post, zero line conductive plate and zero line binding post etc. are focused on housing, are inputted by a road, can realize multiple-channel output, therefore, and more specification of powering.Owing to being provided with safety switch, each several part concentrates on housing simultaneously, and therefore, security performance is higher.Owing to ground connection conductive plate and zero line conductive plate height are arranged, therefore, further increase security performance.

Further, being provided with the display lamp identical with air switch quantity on housing, the outfan of air switch connects corresponding display lamp, and another pole of display lamp is connected with zero line.Can judge that power supply is the most normal by display lamp.

Further, support includes that the height of opposite side horizontal expansion of low the bearing of side horizontal expansion of support column, self-supporting post, self-supporting post props up bearing, low clamp and high clamp；Low bearing is provided with low level draw-in groove, props up at height and in bearing, be provided with high-order draw-in groove；One end of low clamp is hinged in low bearing, and the other end of low bearing is provided with bayonet socket, and the other end of low clamp is provided with buckle；One end of high clamp is hinged in high bearing, and the other end of high bearing is provided with bayonet socket, and the other end of high clamp is provided with buckle；Low bearing forms the low position that is connected with low clamp, and a high bearing forms height and is connected position with high clamp.Ground connection conductive plate, and is put by low-calorie board by holding in low level draw-in groove, prevents ground connection conductive plate from departing from support, utilizes low-calorie board of the present utility model to put, and be easy for installation and removal ground connection conductive plate.Zero line conductive plate by holding, and by high clamp holding, is prevented zero line conductive plate disengaging support, utilizes high clamp holding of the present utility model in high-order draw-in groove, and be easy for installation and removal zero line conductive plate.

Further, the position corresponding to low level draw-in groove at low clamp is provided with low pressing plate, and the position corresponding to high-order draw-in groove at high clamp is provided with hardboard.Owing to being provided with low pressing plate, therefore, the holding to ground connection conductive plate is more firm, and owing to being provided with hardboard, therefore, the holding to zero line conductive plate is the most firm.

Accompanying drawing explanation

Fig. 1 is the axonometric chart of power supply.

Fig. 2 is the axonometric chart at another visual angle of power supply.

Fig. 3 is the exploded view of power supply.

Fig. 4 is the enlarged drawing of A in Fig. 3.

Fig. 5 is the schematic diagram of support.

Fig. 6 is the schematic diagram of ground connection binding post.

Detailed description of the invention

With detailed description of the invention, this utility model is further elaborated below in conjunction with the accompanying drawings.

As shown in Figure 1 to Figure 3, power supply includes housing 1.Described housing 1 includes that drain pan 11, back plate 12, panel 13 and upper cover 14, drain pan 11, back plate 12, panel 13 and upper cover 14 surround cavity.

The back plate of housing 1 is provided with input adapter 2, the back plate and panel of housing 1 are provided with the out splice going splice 3 of more than two.

Being provided with the support 4 of more than three in housing 1, all supports 4 are arranged side by side.As shown in Figure 4 and Figure 5, support 4 includes that the height of opposite side horizontal expansion of low the bearing 42 of side horizontal expansion of support column 41, self-supporting post 41, self-supporting post 41 props up bearing 43, low clamp 44 and high clamp 45.

The lower end area of support column 41 is big, it is simple in the housing 1 installed by support column 41.

Being provided with low level draw-in groove 421 in low bearing 42, the top of low level draw-in groove 421 is wider than bottom, props up at height and is provided with high-order draw-in groove 431 in bearing 43, and the top of high-order draw-in groove 431 is wider than bottom.Low level draw-in groove 421 is less than high-order draw-in groove 431.

One end of low clamp 44 is hinged in low bearing 42, and the other end of low bearing 42 is provided with bayonet socket 422, and the other end of low clamp 44 is provided with buckle 441；The position corresponding to low level draw-in groove 421 at low clamp 44 is provided with low pressing plate 442；One end of high clamp 45 is hinged in high bearing 43, and the other end of high bearing 43 is provided with bayonet socket 432, and the other end of high clamp 45 is provided with buckle 451, and the position corresponding to high-order draw-in groove 431 at high clamp 45 is provided with hardboard 452；Low bearing 42 forms the low position that is connected with low clamp 44, and a high bearing 43 forms height and is connected position with high clamp 45.

As shown in Figure 4, ground connection conductive plate 71 holding is in the part that low level draw-in groove 421 is wide, and suppressed by low pressing plate 442, when installing ground connection conductive plate 71, the buckle 441 on low clamp 44 is first allowed to depart from the bayonet socket 422 of low bearing 42, by in ground connection conductive plate 71 holding to low level draw-in groove 421, then by buckle 441 holding on low clamp 44 to the bayonet socket 422 of low bearing 42, the process of dismounting is the most contrary, so, be easy for installation and removal ground connection conductive plate 71, and owing to low level draw-in groove 421 is wide at the top and narrow at the bottom, it is provided with low pressing plate 442 simultaneously, therefore, compacting to ground connection conductive plate 71 is the most firm.

As shown in Figure 4, zero line conductive plate 72 holding is in the part that high-order draw-in groove 431 is wide, and suppressed by hardboard 452, when installing zero line conductive plate 72, the buckle 451 on high clamp 45 is first allowed to depart from the bayonet socket 432 of high bearing 43, by in zero line conductive plate 72 holding to high-order draw-in groove 431, then buckle 451 holding on high clamp 45 is propped up on the bayonet socket 432 of bearing 43 to height, the process of dismounting is the most contrary, so, be easy for installation and removal zero line conductive plate 72, and owing to high-order draw-in groove 431 is wide at the top and narrow at the bottom, it is provided with hardboard 452 simultaneously, therefore, compacting to zero line conductive plate 72 is the most firm.

Being provided with ground connection main terminal 51 and the ground connection binding post 52 equal with out splice going splice 3 quantity on ground connection conductive plate 71, Fig. 6 is the schematic diagram of ground connection binding post；Zero line conductive plate 72 is provided with zero line main terminal 61 and the zero line binding post 62 equal with out splice going splice 3 quantity, being connected between input adapter 2 with ground connection main terminal 51 and have ground connection main traverse line, being connected between input adapter 2 with zero line main terminal 61 has zero line main traverse line；Being connected between out splice going splice 3 with ground connection binding post 52 and have earth lead, being connected between out splice going splice 3 with zero line binding post 62 has zero line wire；The sidewall being positioned at housing 1 in housing 1 is provided with primary air switch 81 and the air switch 82 identical with out splice going splice 3 quantity, and primary air switch 81 is 3P air switch, and air switch 82 is 1P air switch.Air switch 82 is provided with bus-bar (not shown), input adapter 2 is connected with primary air switch 81 through wire, primary air switch 81 is connected with bus-bar by wire, and bus-bar is connected with corresponding air switch 82 by wire, and air switch 82 is connected with corresponding out splice going splice 3 by wire.

Being provided with the display lamp identical with air switch 82 quantity on housing 1, the outfan of air switch 82 connects corresponding display lamp, and another pole of display lamp is connected with zero line.Can judge that power supply is the most normal by display lamp.

The operation principle of above-mentioned power supply is: be connected on input adapter 2 by a cable, realize single cable input, the live wire of input adapter 2 is connected on bus-bar through primary air switch 81, respectively electricity is imported to the air switch 82 of correspondence by bus-bar and wire, electricity is input on out splice going splice 3 by air switch 82, and out splice going splice 3 shares a ground connection conductive plate 71 and zero line conductive plate 72.In this utility model, input adapter 2, out splice going splice 3, air switch 82, ground connection conductive plate 71, ground connection binding post 52, zero line conductive plate 72 and zero line binding post 62 etc. are focused on housing 1, are inputted by a road, can realize multiple-channel output, therefore, power more specification.Owing to being provided with safety switch, each several part concentrates on housing 1 simultaneously, and therefore, security performance is higher.Owing to ground connection conductive plate 71 and zero line conductive plate 72 height are arranged, therefore, further increase security performance.

Claims

1.A kind of power supply, it is characterised in that: include housing, housing is provided with input adapter and the out splice going splice of more than two；The support of more than three is installed in housing, support includes low connection position and high connection position, connect between low connection position and have ground connection conductive plate, connect to connect between position at height and have zero line conductive plate, ground connection conductive plate is provided with ground connection main terminal and the ground connection binding post equal with out splice going splice quantity, zero line conductive plate is provided with zero line main terminal and the zero line binding post equal with out splice going splice quantity, being connected between input adapter with ground connection main terminal and have ground connection main traverse line, being connected between input adapter with zero line main terminal has zero line main traverse line；Being connected between out splice going splice with ground connection binding post and have earth lead, being connected between out splice going splice with zero line binding post has zero line wire；The sidewall being positioned at housing in housing is provided with primary air switch and the air switch identical with out splice going splice quantity, air switch is provided with bus-bar, input adapter is connected with primary air switch through wire, primary air switch is connected with bus-bar by wire, bus-bar is connected with corresponding air switch by wire, and air switch is connected with corresponding out splice going splice by wire.

2.According to claim 1 Described power supply, it is characterised in that: being provided with the display lamp identical with air switch quantity on housing, the outfan of air switch connects corresponding display lamp, and another pole of display lamp is connected with zero line.

3.According to claim 1 Described power supply, it is characterised in that: support includes that the height of the opposite side horizontal expansion of low bearing of the side horizontal expansion of support column, self-supporting post, self-supporting post props up bearing, low clamp and high clamp；Low bearing is provided with low level draw-in groove, props up at height and in bearing, be provided with high-order draw-in groove；One end of low clamp is hinged in low bearing, and the other end of low bearing is provided with bayonet socket, and the other end of low clamp is provided with buckle；One end of high clamp is hinged in high bearing, and the other end of high bearing is provided with bayonet socket, and the other end of high clamp is provided with buckle；Low bearing forms the low position that is connected with low clamp, and a high bearing forms height and is connected position with high clamp.

4.According to claim 3 Described power supply, it is characterised in that: the position corresponding to low level draw-in groove at low clamp is provided with low pressing plate, and the position corresponding to high-order draw-in groove at high clamp is provided with hardboard.