CN210669629U - Dual-power automatic switching device - Google Patents

Abstract

The utility model discloses a dual supply automatic switching control equipment, including the fixed mounting panel, the front surface fixed mounting of fixed mounting panel has the electric current to switch over the seat, the front surface movable mounting of electric current switching seat has the switching knob, the front surface of electric current switching seat is located the top fixed position who switches over the knob and installs a plurality of power indicator, the last fixed surface of electric current switching seat installs the control wiring board, one side fixed surface of electric current switching seat installs the left side power transmission seat, the opposite side fixed surface of electric current switching seat installs the right side power transmission seat. A dual supply automatic switching control equipment, can be when the line connection, carry out firm location installation to the binding post end, prevented that long-time use from resulting in the risk that the circuit drops, can merge two sets of power supply line, the end of using electricity again connects, for the connection of circuit has brought the facility.

Description

Dual-power automatic switching device

Technical Field

The utility model relates to a power switching device field, in particular to dual supply automatic switching control equipment.

Background

The double-power automatic switching device is a switch for automatically switching to another power supply due to power failure, and the common double-power automatic switching switch is widely applied to important places which do not allow power failure, such as high-rise buildings, districts, hospitals, airports, wharfs, fire fighting, metallurgy, chemical engineering, textiles and the like, and is mainly a switching device for automatically switching a load circuit from one power supply to another (standby) power supply so as to ensure continuous and reliable operation of important loads; when dual supply automatic switching control equipment used, can't carry out firm location to the terminal of connecting and connect, long-time the use has leaded to the risk that the circuit drops, secondly, connects the back at two sets of powers, generally needs to connect the power consumption end with two sets of power cord combinations, and the device can't carry out the combination of circuit, has brought the inconvenience for the connection of circuit.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a dual supply automatic switching control equipment can effectively solve the problem in the background art.

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

a dual-power automatic switching device comprises a fixed mounting plate, wherein a current switching seat is fixedly mounted on the front surface of the fixed mounting plate, a switching knob is movably mounted on the front surface of the current switching seat, a plurality of power indicator lamps are fixedly mounted on the front surface of the current switching seat above the switching knob, a control wiring board is fixedly mounted on the upper surface of the current switching seat, a left power transmission seat is fixedly mounted on the outer surface of one side of the current switching seat, a right power transmission seat is fixedly mounted on the outer surface of the other side of the current switching seat, wiring seats are fixedly mounted on the upper surfaces and the lower surfaces of the left power transmission seat and the right power transmission seat, two wire pressing screws are mounted on the inner surface threads of the wiring seats, a wire pressing plate is fixedly connected to the outer surface of the rear end of each wire pressing screw, two extrusion springs are movably mounted on the inner surface of each wiring seat behind, the utility model discloses a wire binding machine, including extrusion spring, fixed surface installs the reference column, fixed mounting panel's last fixed surface installs the seat of acting as go-between, four close line screws are installed to the internal surface screw thread of seat of acting as go-between, the last fixed surface of seat of acting as go-between installs the seat of acting as go-between, the internal surface screw thread of seat of going out the line installs two screws of being qualified for the next round of competitions, the internal surface fixed mounting of seat of acting as go-between has two close line electric wires.

Preferably, the fixed mounting plate is a cuboid, and screw fixing holes are formed in the four corners of the fixed mounting plate.

Preferably, the left power transmission seat and the right power transmission seat have the same size, and are symmetrically arranged around the current switching seat.

Preferably, the number of the line pressing screws is the same as that of the extrusion springs, and the line pressing screws and the extrusion springs are vertically arranged.

Preferably, the extrusion board is located the rear position of line ball board, the reference column can be connected with the inboard laminating of line ball board.

Preferably, the upper end of the wire-binding wire penetrates through the inner surface of the wire outlet seat, and the wire-binding wire is fixedly connected with the wire-binding screw and the wire outlet screw respectively.

Compared with the prior art, the utility model discloses following beneficial effect has: this dual supply automatic switching control equipment, through the connection terminal that sets up, the line ball screw, line ball board, extrusion spring, stripper plate and reference column, can carry out firm location installation to the termination end when the line connection, prevented to use for a long time and led to the risk that the circuit drops, through the closing line seat that sets up, the closing line screw, go out the line seat, the screw and the closing line silk of being qualified for the next round of competitions, can merge two sets of power supply lines, the reconnection is held with the electricity, has brought the facility for the connection of circuit.

Drawings

Fig. 1 is a schematic view of the overall structure of a dual power supply automatic switching device according to the present invention;

fig. 2 is a bottom view of the wire holder of the dual power automatic switching device of the present invention;

fig. 3 is a parsing diagram of the wire closing seat and the wire outlet seat of the dual power automatic switching device of the present invention.

In the figure: 1. fixing the mounting plate; 2. a current switching seat; 3. switching a knob; 4. a power indicator light; 5. a control terminal plate; 6. a left power transmission base; 7. a right power transmission base; 8. a wire holder; 9. a wire pressing screw; 10. a wire pressing plate; 11. a compression spring; 12. a pressing plate; 13. a positioning column; 14. a wire-jointing seat; 15. a thread-binding screw; 16. a wire outlet seat; 17. a wire outlet screw; 18. binding wire electric wire; 19. and (5) fixing holes by screws.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a dual power supply automatic switching device comprises a fixed mounting plate 1, a current switching base 2 is fixedly mounted on the front surface of the fixed mounting plate 1, a switching knob 3 is movably mounted on the front surface of the current switching base 2, a plurality of power indicator lamps 4 are fixedly mounted on the front surface of the current switching base 2 above the switching knob 3, a control wiring board 5 is fixedly mounted on the upper surface of the current switching base 2, a left power transmission base 6 is fixedly mounted on the outer surface of one side of the current switching base 2, a right power transmission base 7 is fixedly mounted on the outer surface of the other side of the current switching base 2, wiring bases 8 are fixedly mounted on the upper surface and the lower surface of the left power transmission base 6 and the right power transmission base 7, two wire pressing screws 9 are mounted on the inner surface of the wiring bases 8 through threads, a wire pressing plate 10 is fixedly connected to the outer surface of the rear end of the wire pressing screws 9, two extrusion springs 11 are movably, the front surface of the extrusion spring 11 is fixedly connected with an extrusion plate 12, the front surface of the extrusion plate 12 is fixedly provided with a positioning column 13, the upper surface of the fixed mounting plate 1 is fixedly provided with a wire combining seat 14, the inner surface of the wire combining seat 14 is provided with four wire combining screws 15 in a threaded manner, the upper surface of the wire combining seat 14 is fixedly provided with a wire outlet seat 16, the inner surface of the wire outlet seat 16 is provided with two wire outlet screws 17 in a threaded manner, and the inner surface of the wire combining seat 14 is fixedly provided with two wire combining electric wires 18;

the fixed mounting plate 1 is in a cuboid shape, and screw fixing holes 19 are formed in the four corners of the fixed mounting plate 1; the left power transmission seat 6 and the right power transmission seat 7 are the same in size, and the left power transmission seat 6 and the right power transmission seat 7 are symmetrically arranged around the current switching seat 2; the number of the line pressing screws 9 is the same as that of the extrusion springs 11, and the line pressing screws 9 and the extrusion springs 11 are vertically arranged; the extrusion plate 12 is positioned at the rear position of the line pressing plate 10, and the positioning column 13 can be attached and connected with the inner side of the line pressing plate 10; the upper end of the wire-binding wire 18 penetrates through the inner surface of the wire outlet base 16, and the wire-binding wire 18 is fixedly connected with the wire-binding screw 15 and the wire outlet screw 17 respectively.

It should be noted that, the utility model relates to a dual power automatic switching device, the fixed mounting plate 1 constitutes the fixed structure of the device, when in use, the screw is installed through the screw fixing hole 19 to fix the fixed mounting plate 1, thereby fixing the device, the connection of the terminal is performed through the wire pressing screw 9 on the wiring base 8 at the left and right sides, thereby connecting the two power sources, the transmission of the power source is performed through the left power transmission base 6 and the right power transmission base 7, the automatic switching is performed through the control of the overcurrent switching base 2, when the terminal is connected through the wire pressing screw 9 on the wiring base 8, the wire pressing screw 9 rotates to drive the wire pressing plate 10 to press down, the terminal is clamped and fixed through the wire pressing plate 10 and the extrusion plate 12, after the terminal is clamped and fixed, the extrusion plate 12 is extruded through the elasticity of the extrusion spring 11, thereby extruding the terminal, the separation of the terminal is prevented, the positioning column 13 penetrates through the terminal to be connected with the inner side of the line pressing plate 10, the continuous terminal is positioned more firmly, after the circuit is installed, the output circuit can be connected to a wire combining screw 15 in a wire combining seat 14, the power of two power supply circuits is transmitted to a wire outlet screw 17 in a wire outlet seat 16 through a wire combining wire 18 connected with the wire combining screw 15, and then the power utilization ends are connected through the wire outlet screw 17, so that the circuits are combined.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a dual supply automatic switching control equipment which characterized in that: including fixed mounting board (1), the preceding fixed surface of fixed mounting board (1) installs current switching seat (2), the preceding movable surface mounting of current switching seat (2) has switching knob (3), the preceding surface of current switching seat (2) is located the top fixed position that switches knob (3) and installs a plurality of power indicator (4), the last fixed surface of current switching seat (2) installs control wiring board (5), one side outer fixed surface of current switching seat (2) installs left side power transmission seat (6), the opposite side outer fixed surface of current switching seat (2) installs right side power transmission seat (7), the upper surface and the lower surface of left side power transmission seat (6) and right side power transmission seat (7) all fixed mounting have wire holder (8), two line ball screws (9) are installed to the internal surface screw thread of wire holder (8), the rear end outer fixed surface of line ball screw (9) is connected with line ball board (10), the internal surface of connection terminal (8) is located the rear position movable mounting of line ball board (10) and has two extrusion spring (11), the preceding fixed surface of extrusion spring (11) is connected with stripper plate (12), the preceding fixed surface of stripper plate (12) installs reference column (13), the last fixed surface of fixed mounting board (1) installs wire closing seat (14), four wire closing screw (15) are installed to the internal surface screw thread of wire closing seat (14), the last fixed surface of wire closing seat (14) installs wire outlet seat (16), two wire outlet screw (17) are installed to the internal surface screw thread of wire outlet seat (16), the internal surface fixed surface of wire closing seat (14) installs two wire closing electric wire (18).

2. The dual-power automatic switching device according to claim 1, wherein: the shape of fixed mounting panel (1) is the cuboid, screw fixed orifices (19) have all been seted up to the four corners position of fixed mounting panel (1).

3. The dual-power automatic switching device according to claim 1, wherein: the left side power transmission seat (6) is the same as the right side power transmission seat (7) in size, and the left side power transmission seat (6) and the right side power transmission seat (7) are symmetrically arranged and installed around the current switching seat (2).

4. The dual-power automatic switching device according to claim 1, wherein: the number of the wire pressing screws (9) is the same as that of the extrusion springs (11), and the wire pressing screws (9) and the extrusion springs (11) are vertically arranged.

5. The dual-power automatic switching device according to claim 1, wherein: the extrusion board (12) is located the rear position of line ball board (10), reference column (13) can be connected with the inboard laminating of line ball board (10).

6. The dual-power automatic switching device according to claim 1, wherein: the upper end of the wire-binding electric wire (18) penetrates through the inner surface of the wire outlet base (16), and the wire-binding electric wire (18) is fixedly connected with the wire-binding screw (15) and the wire outlet screw (17) respectively.

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