CN206650485U - A kind of family expenses emergency power supply - Google Patents
A kind of family expenses emergency power supply Download PDFInfo
- Publication number
- CN206650485U CN206650485U CN201720178021.1U CN201720178021U CN206650485U CN 206650485 U CN206650485 U CN 206650485U CN 201720178021 U CN201720178021 U CN 201720178021U CN 206650485 U CN206650485 U CN 206650485U
- Authority
- CN
- China
- Prior art keywords
- power supply
- emergency power
- relay
- family expenses
- contact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 230000005611 electricity Effects 0.000 claims abstract description 6
- 238000010276 construction Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
Landscapes
- Stand-By Power Supply Arrangements (AREA)
- Emergency Alarm Devices (AREA)
Abstract
A kind of family expenses emergency power supply is the utility model is related to, is electrically connected with household electrical appliance, including relay, city's net and emergency power supply, the household electrical appliance connect and compose domestic circuit with urban network electricity road, the emergency power supply is connected by relay with domestic circuit；Whether the utility model is simple in construction, disconnected by relay test civil power, if not having voltage by relay, that is, city's net powering-off state in detection domestic circuit, then relay enables emergency power supply.
Description
Technical field
The utility model is related to power supply technical field, a kind of family expenses emergency power supply of specific design.
Background technology
Present people are to the dependency degree more and more higher of power supply, and in particular to power supply at night is once interrupt, it will to people
Normal work, living and studying bring very big influence.Family expenses emergency power supply be totally independent of it is standby outside utility grid
Use power supply.
Utility model content
Technical problem to be solved in the utility model is to overcome deficiency of the prior art and provide a kind of family expenses and meet an urgent need
Power supply.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：
The utility model provides a kind of family expenses emergency power supply, is electrically connected with household electrical appliance, including relay, city's net and should
Urgent telegram source, the household electrical appliance connect and compose domestic circuit with urban network electricity road, and the emergency power supply passes through relay and household electric
Road connects.
Whether the beneficial effect using such scheme is by being disconnected by relay test civil power, if detection domestic circuit
In there is no voltage by relay, that is, city's net powering-off state, then relay enables emergency power supply.
Further, the relay includes coil and contact, and the coil is arranged in domestic circuit, and coil respectively with
City's net connects with household electrical appliance, and the contact includes the first contact and the second contact, and when being powered in coil, relay connects the
One contact, when being powered off in coil, relay connects the second contact, during second contacting, emergency power supply and household electrical appliance
Connection.
Further, the emergency power supply includes solar panel and battery, the solar panel and battery
Electrical connection, is additionally provided with inverter between emergency power supply and relay, the inverter is electric with emergency power supply and relay respectively
Connection.
It is described further to have the beneficial effect that emergency power supply utilizes solar recharging, energy-conserving and environment-protective, while inverter to store
Direct current among battery is changed into alternating current.
Further, the emergency power supply is also electrically connected with electric quantity detection apparatus, during first contacting, emergency power supply
Connected with electric quantity detection apparatus.
It is described further to have the beneficial effect that the electricity that when city's net does not power off, checked at any time among battery.
Brief description of the drawings
Fig. 1 is a kind of structural representation of family expenses emergency power supply.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
Embodiment, shown in Figure 1, the utility model provides a kind of family expenses emergency power supply, electrically connect with household electrical appliance, bag
Relay, city's net and emergency power supply are included, the household electrical appliance connect and compose domestic circuit with urban network electricity road, and the emergency power supply leads to
Relay is crossed to be connected with domestic circuit.
The relay includes coil and contact, and the coil is arranged in domestic circuit, and coil respectively with city's net and
Household electrical appliance connect, and the contact includes the first contact and the second contact, and when being powered in coil, relay connects the first contact,
When being powered off in coil, relay connects the second contact；During second contacting, emergency power supply connects with household electrical appliance；Institute
Stating emergency power supply includes solar panel and battery, and the solar panel is connected with storage battery；Emergency power supply with
Inverter is additionally provided between relay, the inverter electrically connects with emergency power supply and relay respectively；The emergency power supply
Also it is electrically connected with electric quantity detection apparatus；During first contacting, emergency power supply connects with electric quantity detection apparatus.
Whether a kind of family expenses emergency power supply provided by the utility model is simple in construction, disconnected by relay test civil power,
If not having voltage by relay, that is, city's net powering-off state in detection domestic circuit, then relay enables emergency power supply.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (5)
1. a kind of family expenses emergency power supply, is electrically connected with household electrical appliance, it is characterised in that including relay, city's net and emergency power supply,
The household electrical appliance connect and compose domestic circuit with urban network electricity road, and the emergency power supply is connected by relay with domestic circuit；
The relay includes coil and contact, and the coil is arranged in domestic circuit, and coil respectively with city's net and household electrical appliance
Connection, the contact include the first contact and the second contact, and when being powered in coil, relay connects the first contact, when in coil
Relay connects the second contact during power-off；During second contacting, emergency power supply connects with household electrical appliance.
2. a kind of family expenses emergency power supply according to claim 1, it is characterised in that the emergency power supply includes solar-electricity
Pond plate and battery, the solar panel are connected with storage battery.
3. a kind of family expenses emergency power supply according to claim 2, it is characterised in that also set between emergency power supply and relay
Inverter is equipped with, the inverter electrically connects with emergency power supply and relay respectively.
4. a kind of family expenses emergency power supply according to claim 1, it is characterised in that the emergency power supply is also electrically connected with electricity
Amount detecting device.
5. a kind of family expenses emergency power supply according to claim 4, it is characterised in that during first contacting, meet an urgent need
Power supply connects with electric quantity detection apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720178021.1U CN206650485U (en) | 2017-02-27 | 2017-02-27 | A kind of family expenses emergency power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720178021.1U CN206650485U (en) | 2017-02-27 | 2017-02-27 | A kind of family expenses emergency power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206650485U true CN206650485U (en) | 2017-11-17 |
Family
ID=60281042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720178021.1U Expired - Fee Related CN206650485U (en) | 2017-02-27 | 2017-02-27 | A kind of family expenses emergency power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206650485U (en) |
-
2017
- 2017-02-27 CN CN201720178021.1U patent/CN206650485U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |