CN216016342U

CN216016342U - Low-energy-consumption power switching device

Info

Publication number: CN216016342U
Application number: CN202122670841.1U
Authority: CN
Inventors: 林雪松
Original assignee: Anhui Youlian Electric Power Electronic Engineering Co ltd
Current assignee: Anhui Youlian Electric Power Electronic Engineering Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-03-11
Anticipated expiration: 2031-11-03

Abstract

The utility model provides a low energy consumption power switching device relates to power switching device technical field, including change over switch and a plurality of wiring grooves of setting on change over switch, the fixed strip that two symmetries of fixedly connected with set up on the change over switch, set up the lower arc wall that a plurality of equidistance set up on the fixed strip, the fixed a plurality of clamping components that are provided with on the fixed strip, clamping component and lower arc wall cooperation are used for the fixed to the electric wire. The utility model discloses in, adopt clamping assembly, the user passes arc wall down with electric wire one end, then loosens this and goes up the grip ring, under the traction force of spring, drives the grip ring and is moving the fixed strip, then goes up the arc wall inner wall and offsets with the electric wire, goes up the arc wall like this and realizes the fixed to this electric wire with lower arc wall to increased the joint strength of electric wire, the electric wire is difficult for coming off from this change over switch, avoids taking place the circumstances such as open circuit.

Description

Low-energy-consumption power switching device

Technical Field

The utility model relates to a power switching device technical field especially relates to a low energy consumption power switching device.

Background

The common power supply switching device is also called a change-over switch, the change-over switch is an important electrical component in the field of low-voltage electrical appliances, the alternating current power supply switching device is used for switching two paths of power supplies (a common power supply and a standby power supply) due to the abnormity of one path of power supply, and the safety and the reliability of power supply are ensured in time; the power supply switching device has low power and good effect, and is widely applicable to switching of power supplies of power systems of petrochemical, coal, metallurgy, thermal power plants or power plants of power plants.

Current low energy consumption power change over switch is when carrying out the wiring installation to the connecting wire, and only the single is fixed, can take place not hard up condition after long-time like this, leads to the condition such as open circuit like this to influenced normal use, and power change over switch is not convenient for carry out the regulation of mounted position, and application scope is narrow when leading to the installation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a low-energy-consumption power switching device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a low energy consumption power switching device, includes change over switch and a plurality of wiring grooves of setting on change over switch, the fixed strip that two symmetries of fixedly connected with set up on the change over switch, set up the lower arc wall that a plurality of equidistance set up on the fixed strip, the fixed a plurality of clamping components that are provided with on the fixed strip, clamping component and lower arc wall cooperation are used for the fixed to the electric wire.

Preferably, the clamping assembly comprises two fixing blocks fixedly connected to the fixing strip, a guide pillar is fixedly connected to the fixing blocks, a connecting strip is arranged on the guide pillar in a sliding mode, an upper clamping ring is fixedly connected between the two connecting strips, the upper clamping ring is located above the lower arc-shaped groove, and a spring is fixedly connected between the connecting strips and the fixing blocks.

Preferably, the bottom of the upper clamping ring is provided with an upper arc-shaped groove, and the upper arc-shaped groove is matched with the lower arc-shaped groove.

Preferably, a limit groove is formed in the side wall of one end of the change-over switch, an extension plate is arranged in the limit groove in a sliding mode, and two symmetrically-arranged locating holes are formed in one end of the extension plate.

Preferably, the slot that sets up a plurality of equidistance is seted up on the extension board, two double-screw bolts of the equal fixedly connected with in change over switch both ends correspond two the cover is equipped with the picture peg on the double-screw bolt, the picture peg lower extreme is pegged graft in the slot, screw thread is provided with the nut on the double-screw bolt.

Preferably, the extension plate is Z-shaped, and the bottom height of the extension plate is lower than that of the diverter switch.

Advantageous effects

1. The utility model discloses in, adopt clamping assembly, the user passes arc wall down with electric wire one end, then loosens this and goes up the grip ring, under the traction force of spring, drives the grip ring and is moving the fixed strip, then goes up the arc wall inner wall and offsets with the electric wire, goes up the arc wall like this and realizes the fixed to this electric wire with lower arc wall to increased the joint strength of electric wire, the electric wire is difficult for coming off from this change over switch, avoids taking place the circumstances such as open circuit.

2. The utility model discloses in, adopt locating hole, slot, extension board, nut and double-screw bolt, remove this extension board, adjust the distance between extension board one end and this change over switch, when reacing suitable position, insert the picture peg in this slot, then screw up the nut on the double-screw bolt, the nut offsets with this extension board, and the realization is fixed to the locking of picture peg like this, has adjusted the locating hole position like this, sets up the bolt in the locating hole as required, the installation work of this change over switch of being convenient for.

Drawings

Fig. 1 is a front perspective structural view of a low power consumption power switching apparatus according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is an enlarged structural view of B of fig. 2.

Illustration of the drawings:

1. a switch; 2. a fixing strip; 3. a wiring slot; 4. a slot; 5. positioning holes; 6. inserting plates; 7. a nut; 8. a stud; 9. a clamping assembly; 91. a spring; 92. a connecting strip; 93. an upper clamping ring; 94. a fixed block; 95. a guide post; 10. a lower arc-shaped groove; 11. an upper arc-shaped groove; 12. an extension plate.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

Referring to fig. 1-3, a low-energy-consumption power switching device includes a change-over switch 1 and a plurality of wiring grooves 3 arranged on the change-over switch 1, two symmetrically arranged fixing strips 2 are fixedly connected to the change-over switch 1, a plurality of lower arc-shaped grooves 10 arranged equidistantly are arranged on the fixing strips 2, a plurality of clamping components 9 are fixedly arranged on the fixing strips 2, and the clamping components 9 are matched with the lower arc-shaped grooves 10 to fix an electric wire.

With electric wire one end fixed mounting inside wiring groove 3, then the other end passes this arc wall 10 down, then locks this electric wire through this clamping assembly 9, realizes that the secondary is fixed, guarantees to be difficult for droing.

Clamping assembly 9 includes two fixed blocks 94 of fixed connection on fixed strip 2, fixedly connected with guide pillar 95 on the fixed block 94, and the slip is provided with connecting strip 92 on guide pillar 95, and fixedly connected with goes up grip ring 93 between two connecting strips 92, goes up grip ring 93 and is located arc wall 10 top down, and fixedly connected with spring 91 between connecting strip 92 and the fixed block 94.

The bottom of the upper clamping ring 93 is provided with an upper arc-shaped groove 11, and the upper arc-shaped groove 11 is matched with the lower arc-shaped groove 10.

The user passes arc wall 10 down with electric wire one end, then loosens this and goes up grip ring 93, under spring 91's traction force, drives and goes up grip ring 93 and move towards fixed strip 2, then goes up arc wall 11 inner wall and electric wire counterbalance, goes up the arc wall 11 like this and realizes the fixed to this electric wire with lower arc wall 10 to increased the joint strength of electric wire, the electric wire is difficult for droing from this change over switch 1, avoids taking place the condition such as open circuit.

A limit groove is formed in the side wall of one end of the change-over switch 1, an extension plate 12 is arranged in the limit groove in a sliding mode, and two symmetrically-arranged locating holes 5 are formed in one end of the extension plate 12.

A plurality of slots 4 which are arranged equidistantly are formed in the extension plate 12, two studs 8 are fixedly connected to two ends of the change-over switch 1, corresponding studs 8 are sleeved with inserting plates 6, the lower ends of the inserting plates 6 are inserted into the slots 4, and nuts 7 are arranged on the upper threads of the studs 8.

The extension plate 12 is moved, the distance between one end of the extension plate 12 and the change-over switch 1 is adjusted, when the suitable position is reached, the inserting plate 6 is inserted into the inserting groove 4, then the nut 7 is screwed on the stud 8, the nut 7 abuts against the extension plate 12, the inserting plate 6 is locked and fixed, the position of the positioning hole 5 is adjusted, and a bolt is arranged in the positioning hole 5 as required, so that the change-over switch 1 is convenient to install.

The extension plate 12 is Z-shaped, and the bottom height of the extension plate 12 is lower than that of the change-over switch 1.

The extension plate 12 can thus be in direct contact with other components, so that the diverter switch 1 is at a distance from the other components for heat dissipation.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a low energy consumption power switching device, its characterized in that, includes change over switch (1) and a plurality of wiring groove (3) of setting on change over switch (1), fixed strip (2) that two symmetries of fixedly connected with set up on change over switch (1), set up lower arc wall (10) that a plurality of equidistance set up on fixed strip (2), fixed a plurality of clamping components (9) that are provided with on fixed strip (2), clamping components (9) are used for the fixed to the electric wire with lower arc wall (10) cooperation.

2. A low energy consumption power switching device according to claim 1, wherein each set of said clamping assemblies (9) comprises two fixed blocks (94) fixedly connected to the fixed bar (2), a guide pillar (95) is fixedly connected to said fixed blocks (94), a connecting bar (92) is slidably arranged on said guide pillar (95), an upper clamping ring (93) is fixedly connected between said two connecting bars (92), said upper clamping ring (93) is located above the lower arc-shaped slot (10), and a spring (91) is fixedly connected between said connecting bar (92) and the fixed blocks (94).

3. A low energy consumption power switching device according to claim 2, wherein the bottom of said upper clamping ring (93) is provided with an upper arc-shaped slot (11), and said upper arc-shaped slot (11) is matched with said lower arc-shaped slot (10).

4. A low-energy-consumption power switching device according to claim 1, wherein a limiting groove is formed in a side wall of one end of the switch (1), an extending plate (12) is slidably disposed in the limiting groove, and two symmetrically-disposed positioning holes (5) are formed in one end of the extending plate (12).

5. A low energy consumption power switching device according to claim 4, wherein a plurality of slots (4) are formed in the extension plate (12) and are arranged equidistantly, two studs (8) are fixedly connected to two ends of the switch (1), a plug board (6) is sleeved on each of the two corresponding studs (8), the lower end of the plug board (6) is inserted into the slots (4), and nuts (7) are arranged on the upper threads of the studs (8).

6. A low energy consumption power switching device according to claim 4, wherein said extension plate (12) is Z-shaped, and the bottom height of said extension plate (12) is lower than the bottom height of said switch (1).