CN214152726U - Intelligent dual power supply automatic switching device - Google Patents
Intelligent dual power supply automatic switching device Download PDFInfo
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- CN214152726U CN214152726U CN202023295917.9U CN202023295917U CN214152726U CN 214152726 U CN214152726 U CN 214152726U CN 202023295917 U CN202023295917 U CN 202023295917U CN 214152726 U CN214152726 U CN 214152726U
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- power supply
- spring
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- frame
- automatic switching
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Abstract
The utility model discloses an intelligent dual power supply automatic switching device, which comprises a shell, a common power supply and a standby power supply, a supporting plate is arranged in the shell, guide holes are symmetrically arranged on the left and the right of the supporting plate, a lifting rod slides in the guide holes, the left part of the upper wall of the shell is provided with a first microswitch, the right part of the upper wall of the shell is provided with a second microswitch, the lower end of the lifting rod is hinged with a T-shaped sliding block, a hinged frame is arranged below the supporting plate, the middle part of the hinged frame is vertically and rotatably connected with a supporting rod, the left and right sides of the hinged frame are symmetrically provided with T-shaped chutes, the lower side of the left end of the hinged frame is provided with a first spring, a slide bar is hinged to the lower side of the right end of the hinged frame, the lower end of the slide bar is connected with a permanent magnet, the lower side of the permanent magnet is connected with a second spring, a slide pipe is arranged on the outer side of the second spring, and an electromagnet is connected to the lower side of the second spring; the utility model has the advantages of simple structure, safety and practicality, quick adjustment and automatic switching.
Description
Technical Field
The utility model belongs to the technical field of distribution equipment, in particular to dual power automatic switching control equipment of intelligence.
Background
For some important electrical equipment, in order to ensure the reliability of power supply, two power supplies are generally adopted to supply power to the electrical equipment, one power supply is taken as a common power supply, and the other power supply is taken as a standby power supply, which are also called emergency power supplies.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic auto-change over device of dual power of intelligence has simple structure, safe practical, adjusts fast, can realize the advantage of automatic switching.
In order to achieve the above object, the utility model provides a following technical scheme: an intelligent dual power supply automatic switching device comprises a shell, a common power supply and a standby power supply, wherein a support plate is arranged in the shell, guide holes are symmetrically formed in the support plate in the left and right direction, a lifting rod slides in the guide holes, a first micro switch is arranged at the left part of the upper wall of the shell, a second micro switch is arranged at the right part of the upper wall of the shell, a T-shaped sliding block is hinged at the lower end of the lifting rod, a hinged frame is arranged below the support plate, a support rod is vertically and rotatably connected to the middle part of the hinged frame, T-shaped sliding grooves are symmetrically formed in the left and right directions of the hinged frame, the T-shaped sliding blocks slide in the T-shaped sliding grooves, a first spring is arranged at the lower side of the left end of the hinged frame, a sliding rod is hinged at the lower side of the right end of the hinged frame, a permanent magnet is connected to the lower end of the sliding rod, a second spring is connected to the lower side of the permanent magnet, a sliding tube is arranged outside the second spring, and the sliding rod slides in the sliding tube, the lower side of the second spring is connected with an electromagnet, and the lower side of the electromagnet is hinged to the lower wall of the shell.
Preferably, the front end and the rear end of the support rod are fixed on the side wall of the shell.
Preferably, the upper end and the lower end of the first spring are both connected with a hinged seat, the upper end of the first spring is connected with a hinged frame through the hinged seat, and the lower end of the first spring is connected with the lower wall of the shell through the hinged seat.
Preferably, an extrusion plate is fixed at the upper end of the lifting rod, and a rubber layer is arranged on the upper side of the extrusion plate.
Preferably, the first microswitch is electrically connected with the standby power supply, the second microswitch is electrically connected with the common power supply, and the electromagnet is electrically connected with the common power supply.
Preferably, the middle part of the hinge frame is provided with a through hole, the middle part of the support rod penetrates through the through hole and the hinge frame, and the front and back parts of the middle part of the support rod are symmetrically provided with limiting plates.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a set up the slide pipe, the slide bar, first spring, electro-magnet and permanent magnet, when the electro-magnet is in the on state, produce magnetic field repulsion between electro-magnet and the permanent magnet, the permanent magnet will drive the slide bar rebound, the slide bar will drive articulated frame anticlockwise rotation certain angle, articulated frame rotatory in-process, T shape slider slides in T shape spout, the lifter that is connected with T shape slider simultaneously rises along the guiding hole, thereby through stripper plate and micro-gap switch two contacts, make power output circuit commonly used be in the open mode, when the power supply cuts off suddenly, the electro-magnet that links clean with power supply electricity commonly used cuts off the power supply, lose magnetism, the magnetic field repulsion between electro-magnet and the permanent magnet disappears, the first spring of extrusion state will drive articulated frame clockwise rotation certain angle, thereby make the lifter of articulated frame left part contact with micro-gap switch one fast through the stripper plate, thereby make stand-by power supply and output circuit intercommunication to realize the quick automatic switch-over of power, through setting up the second spring, can avoid permanent magnet and electro-magnet to connect the wearing and tearing when contact collision, simultaneously, the utility model discloses simple structure just adjusts fast.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a right side view structure diagram of the T-shaped sliding block and the T-shaped sliding groove of the present invention.
In the figure: 1. the device comprises a shell, 2, a standby power supply, 3, a common power supply, 4, a first microswitch, 5, a second microswitch, 6, a supporting plate, 7, a guide hole, 8, a lifting rod, 9, a squeezing plate, 10, a hinged frame, 11, a T-shaped sliding block, 12, a T-shaped sliding groove, 13, a supporting rod, 14, a limiting plate, 15, a first spring, 16, a hinged seat, 17, a sliding rod, 18, a permanent magnet, 19, a second spring, 20, a sliding pipe, 21 and an electromagnet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present embodiment provides an intelligent dual power supply automatic switching device, including a housing 1, a standby power supply 2 and a common power supply 3, a support plate 6 is disposed inside the housing 1, guide holes 7 are symmetrically disposed on the left and right of the support plate 6, a lifting rod 8 is slid in the guide holes 7, a first micro switch 4 is mounted on the left portion of the upper wall of the housing 1, a second micro switch 5 is mounted on the right portion of the upper wall of the housing 1, a T-shaped slider 11 is hinged to the lower end of the lifting rod 8, a hinge frame 10 is disposed below the support plate 6, a support rod 13 is vertically and rotatably connected to the middle portion of the hinge frame 10, T-shaped chutes 12 are symmetrically disposed on the left and right of the hinge frame 10, the T-shaped slider 11 is slid in the T-shaped chute 12, a first spring 15 is disposed on the lower side of the left end of the hinge frame 10, and a slide rod 17 is hinged to the lower side of the right end of the hinge frame 10, the lower end of the sliding rod 17 is connected with a permanent magnet 18, the lower side of the permanent magnet 18 is connected with a second spring 19, the outer side of the second spring 19 is provided with a sliding pipe 20, the sliding rod 17 slides in the inner side of the sliding pipe 20, the lower side of the second spring 19 is connected with an electromagnet 21, and the lower side of the electromagnet 21 is hinged to the lower wall of the shell 1.
In order to fix the support rod 13, in the present embodiment, the front end and the rear end of the support rod 13 are fixed to the side wall of the housing 1.
In order to avoid torsion of the first spring 15 and reduce the service life of the first spring, in this embodiment, the upper end and the lower end of the first spring 15 are connected to the hinge base 16, the upper end of the first spring 15 is connected to the hinge frame 10 through the hinge base 16, and the lower end of the first spring 15 is connected to the lower wall of the housing 1 through the hinge base 16.
In order to control the switches of the first micro switch 4 and the second micro switch 5 by the contact of the extrusion plate 9 and the first micro switch 5 or the second micro switch, in this embodiment, the extrusion plate 9 is fixed at the upper end of the lifting rod 8, and a rubber layer is arranged on the upper side of the extrusion plate 9.
In order to supply power for electro-magnet 21 through power supply 3 commonly used, simultaneously through the switch of micro-gap switch 4 control stand-by power supply 2, through the switch of micro-gap switch two 5 control power supply 3 commonly used, in this embodiment, micro-gap switch 5 and stand-by power supply 2 electric connection, micro-gap switch two 5 and 3 electric connection of power supply commonly used, electro-magnet 21 and 3 electric connection of power supply commonly used.
In order to ensure that only one of the standby power supply 2 and the common power supply 3 is in an open state by enabling the hinge frame 10 to rotate around the supporting rod 13 as an axis, in this embodiment, a through hole is formed in the middle of the hinge frame 10, the middle of the supporting rod 13 penetrates through the hinge frame 10 through the through hole, and limiting plates 14 are symmetrically arranged in the middle of the supporting rod 13 in the front-back direction.
The utility model discloses a theory of operation: firstly, in the normal use process, when the electromagnet 21 is in the power-on state, magnetic field repulsion force is generated between the electromagnet 21 and the permanent magnet 18, the permanent magnet 18 drives the sliding rod 17 to move upwards, the sliding rod 17 drives the hinged frame 10 to rotate anticlockwise for a certain angle by taking the supporting rod 13 as an axis, in the rotation process of the hinged frame 10, the T-shaped sliding block 11 slides in the T-shaped sliding groove 12, and meanwhile, the lifting rod connected with the T-shaped sliding block 11 rises along the guide hole 7, so that the output circuit of the common power supply 3 is in the opening state by the contact of the extrusion plate 9 and the micro switch two 5, when the common power supply 3 is suddenly powered off, the electromagnet 21 electrically connected with the common power supply 3 is powered off and loses magnetism, the magnetic field repulsion force between the electromagnet 21 and the permanent magnet 18 disappears, the first spring 15 in the extrusion state drives the hinged frame 10 to rotate clockwise for a certain angle by elasticity, so that the lifting rod 8 at the left part of the hinged frame 10 is quickly contacted with the micro switch one 4 by the extrusion plate 9, thereby make stand-by power supply 2 and output circuit intercommunication, thereby realize the quick automatic switch-over of power, simultaneously, slide bar 17 slides down along slide pipe 20, drives permanent magnet 18 downstream, and second spring 119 has the cushioning effect, has avoided permanent magnet 18 and electro-magnet 21's direct collision, has reduced permanent magnet 18 and electro-magnet 21's wearing and tearing, when power supply 3 resumes commonly used, electro-magnet 21 will have magnetism once more, promotes permanent magnet 18 repeated above-mentioned action through repelling magnetic force mutually, makes power supply 3 commonly used resume the power supply, the utility model discloses simple structure safety is practical and corresponding fast, can realize the fast switch-over between the dual supply.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an automatic auto-change over device of intelligent dual power supply, includes casing, power commonly used and stand-by power supply, its characterized in that: a supporting plate is arranged in the shell, guide holes are symmetrically arranged on the left and the right of the supporting plate, a lifting rod slides in the guide holes, the left part of the upper wall of the shell is provided with a first microswitch, the right part of the upper wall of the shell is provided with a second microswitch, the lower end of the lifting rod is hinged with a T-shaped sliding block, a hinged frame is arranged below the supporting plate, the middle part of the hinged frame is vertically and rotatably connected with a supporting rod, the hinge frame is symmetrically provided with T-shaped sliding grooves at the left and the right, the T-shaped sliding blocks slide in the T-shaped sliding grooves, articulated frame left end downside is provided with first spring, articulated frame right-hand member downside articulates there is the slide bar, and the slide bar lower extreme is connected with the permanent magnet, and the permanent magnet downside is connected with the second spring, and the second spring outside is provided with the slide pipe, and the slide bar slides in the slide pipe inboard, and second spring downside is connected with the electro-magnet, and the electro-magnet downside articulates in the casing lower wall.
2. The intelligent duplicated power automatic switching device according to claim 1, wherein: the front end and the rear end of the supporting rod are fixed on the side wall of the shell.
3. The intelligent duplicated power automatic switching device according to claim 1, wherein: the upper end and the lower extreme of first spring all are connected with articulated seat, and first spring upper end is connected with articulated frame through articulated seat, first spring lower extreme is connected with the casing lower wall through articulated seat.
4. The intelligent duplicated power automatic switching device according to claim 1, wherein: an extrusion plate is fixed at the upper end of the lifting rod, and a rubber layer is arranged on the upper side of the extrusion plate.
5. The intelligent duplicated power automatic switching device according to claim 1, wherein: the first microswitch is electrically connected with the standby power supply, the second microswitch is electrically connected with the common power supply, and the electromagnet is electrically connected with the common power supply.
6. The intelligent duplicated power automatic switching device according to claim 1, wherein: the hinge frame is characterized in that a through hole is formed in the middle of the hinge frame, the middle of the supporting rod penetrates through the through hole, and limiting plates are symmetrically arranged in the front and back of the middle of the supporting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023295917.9U CN214152726U (en) | 2020-12-31 | 2020-12-31 | Intelligent dual power supply automatic switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023295917.9U CN214152726U (en) | 2020-12-31 | 2020-12-31 | Intelligent dual power supply automatic switching device |
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| Publication Number | Publication Date |
|---|---|
| CN214152726U true CN214152726U (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023295917.9U Active CN214152726U (en) | 2020-12-31 | 2020-12-31 | Intelligent dual power supply automatic switching device |
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| CN (1) | CN214152726U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114104585A (en) * | 2021-11-29 | 2022-03-01 | 张璐 | Gardens archives management equipment convenient to get and put |
| CN114977418A (en) * | 2022-06-17 | 2022-08-30 | 深圳市前海信息通信发展有限公司 | Temporary power supply device of optical cross-connection box intelligent lock based on integration and sharing of three networks |
-
2020
- 2020-12-31 CN CN202023295917.9U patent/CN214152726U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114104585A (en) * | 2021-11-29 | 2022-03-01 | 张璐 | Gardens archives management equipment convenient to get and put |
| CN114104585B (en) * | 2021-11-29 | 2023-10-13 | 张璐 | Gardens archives management equipment convenient to get and put |
| CN114977418A (en) * | 2022-06-17 | 2022-08-30 | 深圳市前海信息通信发展有限公司 | Temporary power supply device of optical cross-connection box intelligent lock based on integration and sharing of three networks |
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