CN206117279U

CN206117279U - Adapter that miniature uninterrupted power supply unit and matching were used

Info

Publication number: CN206117279U
Application number: CN201621192370.0U
Authority: CN
Inventors: 刘利华
Original assignee: Chongqing Yue Tai Technology Co Ltd
Current assignee: Chongqing Yue Tai Technology Co Ltd
Priority date: 2016-10-28
Filing date: 2016-10-28
Publication date: 2017-04-19
Anticipated expiration: 2026-10-28

Abstract

The utility model provides an adapter that miniature uninterrupted power supply unit and matching were used, miniature uninterrupted power supply unit contains the shell, is equipped with the ACDC switching power supply and the group battery that transfer the 220V commercial power to high voltage dc in the shell, inlays at the lateral wall of shell and is equipped with output switch and distribution module, ACDC switching power supply's output and group battery and carried forward meet with the distribution module through output switch, the adapter contains full -bridge rectifier module and DCDC voltage conversion module, and full -bridge rectifier module's output links to each other with DCDC voltage conversion module's input to the voltage input that the adaptation exchanged or the direct current is different, DCDC voltage conversion module is used for trunning into high voltage dc to be less than 36V safe voltage direct current and supplies outside direct current consumer to use, the beneficial effects of the utility model are that can provide stable power supply output, be suitable for unstable local use of voltage, and can maintain the power supply of a period behind the mains failure, be suitable for the miniwatt electronic equipment of surveillance camera head or information network tip position to use.

Description

The adapter that miniature uninterrupted power supply unit and matching are used

Technical field

This utility model is related to power-supply system, and in particular to the adapter that miniature uninterrupted power supply unit and matching are used.

Background technology

Existing electronic equipment is converted to by the adapter of corresponding matching by civil power and provide after low-voltage dc voltage use more Electricity, poor in the not enough power supply of power grid construction, in the case that supply voltage shakiness often occurs in Jing, then corresponding adapter also will be unable to Maintain normal power supply so that situation of the electrical equipment in frequently restarting or cannot work；And under normal circumstances, mains failure Afterwards, most electrical equipments all can not work on；Although in fact, being difficult to fully meet continuing for all electric equipments Power supply, but it should continued power independent for a period of time can be kept in the case of mains failure to low power electronic equipment, Such as to the continued power of monitoring camera, modem, router or information network distal point position electrical equipment independence, Make it possible to continue to monitor, wifi can be used continuously, and information network equipment can continue to work；Although now existing UPS is not Uninterruptible power, but UPS uninterrupted power sources are relatively costly, and 220V alternating currents Jing again Jing after the transmission of a segment distance is switched to by battery Adapter switchs to required direct current electricity consumption, and twice voltage conversion increased the loss of electric energy, and need matching used electronic equipment As modem and router usually need to use two independent adapters, electric energy loss was both increased, also increased suitable Taking up room for orchestration, generally requires to take two supply sockets, inconvenient when using.In order to solve such problem, having must Design the adapter that a kind of independent uninterrupted power supply unit for small-power electronic equipment and matching are used.

Utility model content

For the deficiency in the presence of prior art, this utility model provide a kind of miniature uninterrupted power supply unit and With the adapter for using, its object is to solution small-power electronic equipment in the case where electrical network powers shakiness and constantly restart even The idle problem of power down immediately and adapter are too many, account for the problem of supply socket more.

For achieving the above object, this utility model employs following technical scheme：

Miniature uninterrupted power supply unit, comprising shell, inside the shell is equipped with the AC/DC that 220V civil powers are switched to high voltage direct current Switching Power Supply and set of cells, in the side wall of shell output switch and Power entry module are embedded with；The output of AC/DC Switching Power Supplies and electricity Pond group and after connecing, Jing output switchs connect with Power entry module.

Further, the AC/DC Switching Power Supplies include the current-limiting protection module for limiting output current size, and AC/DC switch power supply output currents are not more than 2A.

Further, the VD scope of the AC/DC Switching Power Supplies is in 240V～320V.

Further, the set of cells includes some lithium iron batteries, and each lithium iron battery is mutually tied by series connection or series and parallel The mode of conjunction connects.

Further, the Power entry module includes high-tension terminal, and at least one terminals of the high-tension terminal are by defeated Go out switch with AC/DC Switching Power Supplies wherein all the way outfan is connected.

Further, the Power entry module also includes high-voltage connection seat, and high-voltage connection seat by output switch and AC/ The output of DC Switching Power Supplies is connected.

Further, the output switch includes DC leakage protection module or current-limiting protection module.

This utility model also proposed a kind of adapter, use with miniature uninterrupted power supply units match, whole comprising full-bridge Stream filtration module and DC/DC voltage transformation modules, the output of full-bridge rectifier filter module and the input of DC/DC voltage transformation modules It is connected, the control source different to adapt to AC or DC；DC/DC voltage transformations module is used to switch to high voltage direct current to be less than The unidirectional current of 36V safe voltages is used for external dc electrical equipment.

Further, comprising at least 2 Low-voltage sockets, the terminals of Low-voltage socket are defeated with DC/DC voltage transformation modules Go out connected.

Further, also comprising the low pressure junction block being connected with the output of DC/DC voltage transformations module, the low pressure junction block Comprising at least 2 groups terminals.

This utility model is carried out by miniature uninterrupted power supply unit for 1 to 2 small power DC electronics electrical equipment Power supply, civil power is switched to the high voltage direct current of 240V-320V, and the electricity of relevant voltage in parallel by AC/DC Switching Power Supplies therein Pond group, when civil power is under-voltage unstable or has a power failure, set of cells remains to maintain normal direct current supply；The adapter that matching is used is passed through High voltage direct current is switched to low-voltage DC so that small-power electronic equipment is directly used by DC/DC voltage transformations module；And be adapted to Device can also directly input common line voltage, by DC/DC voltages after full-bridge rectifier filter module switchs to approximate DC voltage Conversion module switchs to required voltage.

Compared to prior art, this utility model has the advantages that：

(1), stable power-supplying output can be provided, be suitable to be used where voltage instability, and can maintain one section after mains failure The power supply of time, the small-power electronic equipment for being suitable to monitoring camera or information network distal point position is used；

(2), convenient arrangement, using existing commercial power socket, such as outdoor monitoring can nearby install miniature uninterrupted power supply list Unit, without from ad-hoc location 220V cities electrical connection is drawn；

(3), by HVDC output and the conversion of corresponding adapter, reduce and exchanged by cell voltage inversion to 220V The step of electricity, energy consumption is lower；

(4), adapter can support that 2 small-power electronic equipment work simultaneously, it is to avoid waste empty using two adapters Between；

(5), simple structure, cost is relatively low.

Description of the drawings

Fig. 1 is the principle logic diagram of miniature uninterrupted power supply unit in embodiment.

Fig. 2 is the principle logic diagram of adapter in embodiment.

Specific embodiment

Below in conjunction with the accompanying drawings and embodiment is further illustrated to the technical scheme in this utility model.

As shown in figure 1, a kind of miniature uninterrupted power supply unit, comprising shell 1, shell 1 is built with 220V civil powers are switched to The AC/DC Switching Power Supplies of high voltage direct current and set of cells, in the side wall of shell input switch, output switch and distribution mould are embedded with Block；, with set of cells and after connecing, Jing output switchs connect with Power entry module, AC/DC Switching Power Supplies for the output of AC/DC Switching Power Supplies Input Jing input switches connect with outside civil power；The set of cells include some lithium iron batteries, each lithium iron battery by series connection or The mode that series and parallel combines connects, and lithium iron battery group is 288V with the standard output voltage of AC/DC Switching Power Supplies, in order to Ensure safety, AC/DC Switching Power Supplies include electric to ferrum lithium to prevent for limiting the current-limiting protection module that output current is 1A The large current charge situation of pond group occurs；The Power entry module includes high-tension terminal with high-voltage connection seat to facilitate by adapter Plug or connecting line be joined directly together；The high-voltage connection seat is connected by output switch with the output of AC/DC Switching Power Supplies, institute State high-tension terminal at least one terminals by output switch and AC/DC Switching Power Supplies wherein all the way outfan is connected；Institute Output switch is stated comprising DC leakage protection module to ensure Electrical Safety, or ensures lithium iron battery group using current limiting switch Electric discharge safety；A kind of adapter used with the miniature uninterrupted power supply units match；As shown in Fig. 2 including full-bridge rectification Filtration module and DC/DC voltage transformation modules, the output of full-bridge rectifier filter module and the input phase of DC/DC voltage transformation modules Even, the control source different to adapt to AC or DC；DC/DC voltage transformations module be used for by high voltage direct current switch to 5V, 9V, The one of which of 12V or 24V or several low-voltage DCs are directly used for external electric equipment；Adapter includes at least 2 Low-voltage socket and low pressure junction block, the terminals of Low-voltage socket are connected with the output of DC/DC voltage transformation modules, the low pressure Junction block includes at least 2 groups terminals, and the terminals of low pressure junction block are connected with the output of DC/DC voltage transformations module；Two Individual matching used electronic equipment scene, such as modem and router, directly can be powered by this adapter to it Without two mains power sockets, conventional adapter more save space is compared.

It is powered for 1 to 2 small power DC electronics electrical equipment by miniature uninterrupted power supply unit, by wherein AC/DC Switching Power Supplies civil power is switched to the high voltage direct current of 288V, and the set of cells of relevant voltage in parallel, when civil power it is under-voltage not During steady or power failure, set of cells remains to maintain normal direct current supply, and 288V high voltage direct currents compare the transmission of 220V alternating currents Electric current is less, and power consumption is lower；The combination current limiting measures taken due to AC/DC Switching Power Supplies and output switch and it is suitable to small power electric The set of cells that sub- equipment is used so that miniature uninterrupted power supply unit overall dimensions are less than normal；The adapter that matching is used is through DC/ High voltage direct current is switched to low-voltage DC so that small-power electronic equipment is directly used by D/C voltage conversion module；And adapter Common line voltage can be directly inputted, by DC/DC voltage transformations after full-bridge rectifier filter module switchs to approximate DC voltage Module switchs to required voltage.

Above example only to illustrate the technical solution of the utility model and unrestricted, to technical side of the present utility model Case is modified or equivalent, and it all should cover in the middle of right of the present utility model.

Claims

1. miniature uninterrupted power supply unit, it is characterised in that：Comprising shell, inside the shell is equipped with and for 220V civil powers to switch to HVDC The AC/DC Switching Power Supplies and set of cells of electricity, in the side wall of shell output switch and Power entry module are embedded with；AC/DC Switching Power Supplies Output and set of cells and after connecing, Jing output switchs connect with Power entry module.

2. miniature uninterrupted power supply unit as claimed in claim 1, it is characterised in that：The AC/DC Switching Power Supplies include use In the current-limiting protection module for limiting output current size, and AC/DC switch power supply output currents are not more than 2A.

3. miniature uninterrupted power supply unit as claimed in claim 2, it is characterised in that：The direct current of the AC/DC Switching Power Supplies Output voltage range is in 240V～320V.

4. miniature uninterrupted power supply unit as claimed in claim 3, it is characterised in that：The set of cells includes some ferrum lithiums electricity Pond, each lithium iron battery connects by way of series connection or series and parallel combine.

5. miniature uninterrupted power supply unit as claimed in claim 4, it is characterised in that：The Power entry module is inserted comprising high pressure Seat, the wherein outfan phase all the way that the high-tension terminal at least one terminals pass through output switch and AC/DC Switching Power Supplies Even.

6. miniature uninterrupted power supply unit as claimed in claim 5, it is characterised in that：The Power entry module also includes high pressure Junction block, and high-voltage connection seat is connected by output switch with the output of AC/DC Switching Power Supplies.

7. miniature uninterrupted power supply unit as claimed in claim 6, it is characterised in that：The output switch includes DC leakage Protection module or current-limiting protection module.

8. a kind of adapter, it is characterised in that：With the miniature uninterrupted power supply units match described in any one of claim 1 to 7 Use, comprising full-bridge rectifier filter module and DC/DC voltage transformation modules, the output of full-bridge rectifier filter module is electric with DC/DC The input of pressure conversion module is connected, the control source different to adapt to AC or DC；DC/DC voltage transformations module is used for height Pressure unidirectional current switchs to be used for external dc electrical equipment less than the unidirectional current of 36V safe voltages.

9. a kind of adapter as claimed in claim 8, it is characterised in that：Comprising at least 2 Low-voltage sockets, Low-voltage socket connects Line end is connected with the output of DC/DC voltage transformation modules.

10. as claimed in claim 8 or 9 a kind of adapter, it is characterised in that：Also comprising defeated with DC/DC voltage transformation modules Go out connected low pressure junction block, the low pressure junction block includes at least 2 groups terminals.