CN215580524U - Automatic switching type emergency power supply - Google Patents
Automatic switching type emergency power supply Download PDFInfo
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- CN215580524U CN215580524U CN202123143409.3U CN202123143409U CN215580524U CN 215580524 U CN215580524 U CN 215580524U CN 202123143409 U CN202123143409 U CN 202123143409U CN 215580524 U CN215580524 U CN 215580524U
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- power supply
- electrically connected
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- connection post
- voltage sensor
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Abstract
The utility model relates to the technical field of emergency power supplies, in particular to an automatic switching type emergency power supply, which comprises an electricity storage device, wherein the electricity storage device is provided with a switching device, the switching device comprises a shell, a relay and a voltage sensor, the relay and the voltage sensor are arranged in the shell, the shell is provided with a signal power connection post and a current power connection post, the signal power connection post is electrically connected with a power supply line through an electric wire, the current power connection post is electrically connected with the power supply line through an electric wire, the relay is respectively and electrically connected with the electricity storage device, the voltage sensor and the current power connection post through electric wires, the voltage sensor is electrically connected with the signal power connection post, the emergency power supply adopts the voltage sensor and the relay to realize the effect of current switching, the structure is simple, the emergency power supply can be conveniently installed, and when the emergency power supply is installed, only need connect two sets of electric wires, install a first diode again and can accomplish the installation, the mounting means is simple and convenient.
Description
Technical Field
The utility model relates to the technical field of emergency power supplies, in particular to an automatic switching type emergency power supply.
Background
As is well known, an emergency power supply is an emergency power supply that is composed of a charger, an inverter, a storage battery, an isolation transformer, a change-over switch, and the like, and inverts dc power into ac power.
However, the current switching device of the emergency power supply is complex in structure and troublesome to maintain, and when the current switching device is used, an electrician with a certain electrical foundation is needed to install and use the current switching device, so that the current switching device is difficult to install by a regular person.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides an automatic switching type emergency power supply which has the effects of simple structure, convenience in maintenance and simplicity in installation.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an automatic switching formula emergency power source, includes the accumulate device, be provided with auto-change over device on the accumulate device, auto-change over device includes casing, relay and voltage sensor set up in the inside of casing, be provided with signal power connection post and electric current power connection post on the casing, signal power connection post passes through the electric wire and is connected between the power supply line electricity, electric current power connection post passes through the electric wire and is connected between the power supply line electricity, the relay respectively with accumulate device, voltage sensor and electric current power connection post between through the electric wire electricity connection, voltage sensor and electric signal power connection post between the electricity are connected.
Further, the power supply line is electrically connected with a first diode.
Still further, a second diode is electrically connected between the relay and the current connecting post.
Preferably, a light emitting diode is electrically connected between the relay and the current connecting post.
Preferably, the current electric connecting column and the signal electric connecting column are both made of copper.
(III) advantageous effects
Compared with the prior art, the utility model provides an automatic switching type emergency power supply, which has the following beneficial effects:
this automatic switching formula emergency power source adopts voltage sensor and relay to realize the effect of current switching through this emergency power source, can make things convenient for this emergency power source's installation in simple structure, when the installation through this emergency power source, only need connect two sets of electric wires, installs a first diode again and can accomplish the installation, and the mounting means is simple and convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a partially enlarged schematic structural view of a portion a shown in fig. 1 according to the present invention.
In the figure: 1. a housing; 2. a relay; 3. a voltage sensor; 4. a signal connecting post; 5. the current is connected with the power post; 6. an electric wire; 7. a first diode; 8. a light emitting diode; 9. a second diode.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the automatic switching emergency power supply of the present invention comprises an electric storage device, a switching device is disposed on the electric storage device, the switching device comprises a housing 1, a relay 2 and a voltage sensor 3, the relay 2 and the voltage sensor 3 are disposed inside the housing 1, the housing 1 is provided with a signal connection post 4 and a current connection post 5, the signal connection post 4 is electrically connected with a power supply line through a wire 6, the current connection post 5 is electrically connected with the power supply line through the wire 6, the signal connection post 4 is electrically connected with one side of the power supply line close to the power supply, the current connection post 5 is electrically connected with one side of the power supply line far away from the power supply, the power supply line is electrically connected with a first diode 7, the first diode 7 is disposed between the wires 6 electrically connected with two power supply lines to prevent current backflow, relay 2 respectively with accumulate device, voltage sensor 3 and electric current connect between the post 5 through 6 electricity connections of electric wire, voltage sensor 3 and signal electricity are connected between the post 4, relay 2 and electric current connect between the post 5 electricity be connected with second diode 9, prevent that the electric current from taking place to flow against the current, relay 2 and electric current connect between the post 5 electricity be connected with emitting diode 8, can connect the power supply line and accumulate device's electricity and be connected when relay 2 during operation, emitting diode 8 can give out light and remind operating condition this moment, the material of electric current connect post 5 and signal electricity post 4 is copper, reduces resistance.
In summary, when the automatic switching emergency power supply is installed, the power supply line and the signal electric connecting post 4 are electrically connected through the wire 6, the power supply line and the current electric connecting post 5 are electrically connected through the wire 6, and then the first diode 7 is electrically connected between the two wires 6 electrically connected to the power supply line, so that the installation is completed.
When the electric quantity of the power of power supply line is lower or the outage, voltage sensor 3 can send the signal of telecommunication to relay 2, relay 2 can communicate the electricity connection of accumulate device and power supply line after receiving the signal of telecommunication, accumulate device can supply power to the power supply line this moment, when the power of power supply line resumes the power supply, voltage sensor 3 detects that the electric current can send the signal of telecommunication to relay 2, relay 2 can break off the electricity connection between accumulate device and the power supply line after receiving the signal of telecommunication.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an automatic switching formula emergency power supply, includes accumulate device, its characterized in that: the power storage device is provided with a switching device, the switching device comprises a shell (1), a relay (2) and a voltage sensor (3), the relay (2) and the voltage sensor (3) are arranged inside the shell (1), the shell (1) is provided with a signal connection post (4) and a current connection post (5), the signal connection post (4) is electrically connected with a power supply line through an electric wire (6), the current connection post (5) is electrically connected with the power supply line through the electric wire (6), the relay (2) is electrically connected with the power storage device, the voltage sensor (3) and the current connection post (5) through the electric wire (6), and the voltage sensor (3) is electrically connected with the signal connection post (4).
2. An automatically switching emergency power supply according to claim 1, wherein: the power supply line is electrically connected with a first diode (7).
3. An automatically switching emergency power supply according to claim 1, wherein: and a second diode (9) is electrically connected between the relay (2) and the current connecting post (5).
4. An automatically switching emergency power supply according to claim 1, wherein: and a light emitting diode (8) is electrically connected between the relay (2) and the current connecting post (5).
5. An automatically switching emergency power supply according to claim 1, wherein: the current electric connecting post (5) and the signal electric connecting post (4) are both made of copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123143409.3U CN215580524U (en) | 2021-12-15 | 2021-12-15 | Automatic switching type emergency power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123143409.3U CN215580524U (en) | 2021-12-15 | 2021-12-15 | Automatic switching type emergency power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215580524U true CN215580524U (en) | 2022-01-18 |
Family
ID=79853768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123143409.3U Active CN215580524U (en) | 2021-12-15 | 2021-12-15 | Automatic switching type emergency power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215580524U (en) |
-
2021
- 2021-12-15 CN CN202123143409.3U patent/CN215580524U/en active Active
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