CN106208202A - A kind of onboard charger with safety hammer - Google Patents

A kind of onboard charger with safety hammer Download PDF

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Publication number
CN106208202A
CN106208202A CN201610610524.1A CN201610610524A CN106208202A CN 106208202 A CN106208202 A CN 106208202A CN 201610610524 A CN201610610524 A CN 201610610524A CN 106208202 A CN106208202 A CN 106208202A
Authority
CN
China
Prior art keywords
voltage
housing
module
safety hammer
control unit
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.)
Pending
Application number
CN201610610524.1A
Other languages
Chinese (zh)
Inventor
汪劲松
王鸣
蔡森
毛明权
项宏发
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhu Mitec Co Ltd
Original Assignee
Wuhu Mitec Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhu Mitec Co Ltd filed Critical Wuhu Mitec Co Ltd
Priority to CN201610610524.1A priority Critical patent/CN106208202A/en
Publication of CN106208202A publication Critical patent/CN106208202A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal operating condition and not elsewhere provided for
    • G08B21/18Status alarms
    • G08B21/24Reminder alarms, e.g. anti-loss alarms
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits

Abstract

nullThe present invention relates to electronic product charger and manufacture field,Specifically,It it is a kind of onboard charger with safety hammer,Use the housing that injection molding process is made,Housing entirety is in the form of an " L ",The vertical portion edge of housing " L " shape is provided with power input port and output port of power source,The vertical portion outer surface of housing " L " shape is provided with display lamp and loudspeaker,The edge of the horizontal component of housing " L " shape uses groove design,Safety hammer it is fixed with in groove,Enclosure interior is provided for adjusting the voltage changing module of voltage、For detecting the state detection module of charging equipment、The matching module of the state matching voltage according to charging equipment and for controlling the control unit of voltage changing module output voltage,The voltage changing module that power input port is passed through with output port of power source electrically connects with detection module,Voltage changing module and matching module electrically connect with control unit,Display lamp is electrically connected with control unit with loudspeaker.

Description

A kind of onboard charger with safety hammer
Technical field
The present invention relates to electronic product charger and manufacture field, specifically, be a kind of to fill with the vehicle-mounted of safety hammer Electrical equipment.
Background technology
Onboard charger, the onboard charger powered conventionally by automobile storage battery (car 12V, truck 24V), make in a large number It is used in various portable, the lithium cell charging field of portable equipment.
At present, many electronic products, such as: mobile phone, PDA, GPS etc. apply more and more extensive in daily life.Electronics Product is required for charging in use for some time.Travel outdoors for the convenience of the users, market occurs in that Minitype vehicle fills Electrical equipment, in order to utilize the DC source of the vehicles such as automobile that electronic product is charged in time.Traditional vehicle-mounted charge Device is only capable of and is charged charging equipment under the voltage set, but present mobile phone, panel computer etc. are required The rated voltage of charging is not desired to identical, be not under the charge condition of rated voltage, can cause the damage of electronic product, to user Cause damage.
Meanwhile, existing onboard charger does not possess warning function, when, after electronic equipment charging complete, not having warning to carry Showing, user is easily forgotten removed from charger by electronic equipment or pulled out from vehicle power by charger in time, this Sample can cause the unnecessary damage of vehicular power-bottle electric power, and, user, when leaving vehicle, the most easily will be connected to vehicle-mounted filling Electronic equipment on electrical equipment is lost in car, causes life inconvenience and is likely to become the object that lawless person covets, and causing need not The property loss wanted.
Summary of the invention
In order to solve above-mentioned technical problem, the present invention discloses a kind of onboard charger with safety hammer, on housing Display lamp and loudspeaker are set, the control unit of display lamp with loudspeaker with enclosure interior is electrically connected, when be connected with control unit Detector unit detects when electronic product to be charged is complete charging, and control unit is energized with display lamp, and display lamp lights Remind user to be extracted from vehicle power by charger in time, when user prepares to exit vehicle, by vehicle stall, control Unit can't detect power input port when having electric current to input, and sends audible alarm by loudspeaker, reminds user in time by electricity Subset is extracted from charger and is taken away, and prevents from being lost in vehicle, it is to avoid unnecessary property loss, and, on housing also It is fixed with safety hammer, needs can play during emergency escape in car to break vehicle glass into pieces and obtain chance for survival.
For realizing object above, the concrete technical scheme of present disclosure is as follows:
A kind of onboard charger with safety hammer, uses the housing that injection molding process is made, and housing entirety is in the form of an " L ", The vertical portion of housing " L " shape is that regular quadrilateral edge is provided with the power input port connected with automobile mounted power supply With the output port of power source for being connected with charging equipment, the vertical portion outer surface of housing " L " shape is provided with display lamp And loudspeaker, the edge of the horizontal component of housing " L " shape uses groove design, is fixed with safety hammer, enclosure interior in groove It is provided for adjusting the voltage changing module of voltage, for detecting the state detection module of charging equipment, according to charging equipment The matching module of state matching voltage and for controlling the control unit of voltage changing module output voltage, power input port and power supply The voltage changing module that output port passes through electrically connects with detection module, and voltage changing module and matching module electrically connect with control unit, refer to Show that lamp is electrically connected with control unit with loudspeaker.
Further improvement of the present invention, voltage changing module is the step-down transformer of many gears.
Further improvement of the present invention, detection module at least includes the sampling of the rated voltage for identifying charging equipment Resistance, sampling resistor electrically connects with matching module.
Further improvement of the present invention, matching module at least includes the memorizer for storing predeterminated voltage and coupling sampling The sampled voltage of resistance acquisition and the processor of the predeterminated voltage in memorizer, memorizer and sampling resistor are all electrically connected with processor Connect.
Further improvement of the present invention, control unit is single-chip microcomputer.
Further improvement of the present invention, power input port is USB interface.
Further improvement of the present invention, is provided with outside the vertical portion of housing " L " shape and to match with human finger Some grooves, it is simple to grip housing when using safety hammer.
Beneficial effects of the present invention: a kind of onboard charger with safety hammer that the present invention provides, by setting in inside Put detection module, matching module and control unit, it is possible to the rated voltage of detection charging equipment, single by controlling after coupling Unit's regulation voltage changing module, enables this charger to export the rated voltage of charging equipment, simple in construction, easy to use, it is possible to Ensure safety and the life-span of charging equipment, meanwhile, there is display lamp and sound alarming safe hammer, remind user will fill in time The electronic equipment of full electricity removes and reminds user to carry with electronic equipment in time when leaving vehicle from onboard charger, keeps away Exempt from vehicle power electric power to damage without reason and unnecessary property loss, and, housing is further fixed on safety hammer, needing in car should Can play during anxious escape and break vehicle glass into pieces and obtain chance for survival.
Accompanying drawing explanation
Fig. 1 is the surface structure schematic diagram of the present invention.
Fig. 2 is the internal structure schematic diagram of the present invention.
In figure, 1-housing, 2-power input port, 3-output port of power source, 4-display lamp, 5-loudspeaker, 6-safety hammer, 7- Voltage changing module, 8-detection module, 9-control unit, 10-matching module.
Detailed description of the invention
In order to deepen the understanding of the present invention, below in conjunction with drawings and Examples the present invention done and retouch the most in detail Stating, this embodiment is only used for explaining the present invention, does not constitute protection scope of the present invention and limits.
Embodiment: as depicted in figs. 1 and 2, a kind of onboard charger with safety hammer, use injection molding process to make Housing 1, housing 1 is overall in the form of an " L ", and the vertical portion of housing 1 " L " shape is that regular quadrilateral edge is provided with and vapour The power input port 2 of car vehicle power connection and for the output port of power source 3 that is connected with charging equipment, housing 1 " L " shape The vertical portion outer surface of shape is provided with display lamp 4 and loudspeaker 5, and the edge of the horizontal component of housing 1 " L " shape uses groove Design, is fixed with safety hammer 6 in groove, housing 1 is internal is provided for adjusting the voltage changing module 7 of voltage, to be charged for detecting The state detection module 8 of equipment, according to the matching module 10 of the state matching voltage of charging equipment be used for controlling transformation mould The control unit 9 of block 7 output voltage, voltage changing module 7 and the detection module 8 that power input port 2 and output port of power source 3 are passed through Electrically connecting, voltage changing module 7 and matching module 10 electrically connect with control unit 9, display lamp 4 and loudspeaker 5 and control unit 9 electricity phase Even, the some grooves matched with human finger it are provided with outside the vertical portion of housing 1 " L " shape, it is simple to use safety hammer 6 Time grip housing 1.
In the present embodiment, voltage changing module 7 is the step-down transformer of many gears;Detection module 8 at least includes for identifying The sampling resistor of the rated voltage of charging equipment, sampling resistor electrically connects with matching module 10;Matching module 10 at least includes The place of the predeterminated voltage in the sampled voltage obtained for the memorizer and coupling sampling resistor that store predeterminated voltage and memorizer Reason device, memorizer and sampling resistor all electrically connect with processor;Control unit 9 is single-chip microcomputer;Power input port 2 connects for USB Mouthful.
The specific works principle of the present embodiment, by arranging detection module, matching module and control unit in inside, it is possible to The rated voltage of detection charging equipment, regulates voltage changing module by control unit after coupling, enables this charger to export The rated voltage of charging equipment, simple in construction, easy to use, it is possible to ensure safety and the life-span of charging equipment;At housing On display lamp and loudspeaker are set, the control unit of display lamp with loudspeaker with enclosure interior is electrically connected, when being connected with control unit Detector unit detect when electronic product to be charged is complete charging, control unit and display lamp are energized, and display lamp is bright Rise and remind user to be extracted from vehicle power by charger in time, when user prepares to exit vehicle, by vehicle stall, control Unit processed can't detect power input port when having electric current to input, and sends audible alarm by loudspeaker, reminds user in time will Electronic equipment is extracted from charger and is taken away, and prevents from being lost in vehicle, it is to avoid unnecessary property loss;On housing the most fixing There is safety hammer, need can play during emergency escape in car to break vehicle glass into pieces and obtain chance for survival.
The ultimate principle of the present invention, principal character and advantage have more than been shown and described.The technical staff of the industry should Understanding, the present invention is not restricted to the described embodiments, and the simply explanation present invention's described in above-described embodiment and description is former Reason, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes and improvements Both fall within scope of the claimed invention.Claimed scope is by appending claims and equivalent circle thereof Fixed.

Claims (7)

1. the onboard charger with safety hammer, it is characterised in that: use the housing that injection molding process is made, described shell Body entirety is in the form of an " L ", and the vertical portion of described housing " L " shape is that regular quadrilateral edge is provided with and automobile mounted electricity The power input port of source connection and for the output port of power source that is connected with charging equipment, erecting of described housing " L " shape Straight partial outer face is provided with display lamp and loudspeaker, and the edge of the horizontal component of described housing " L " shape uses groove design, Being fixed with safety hammer in groove, described enclosure interior is provided for adjusting the voltage changing module of voltage, for detecting charging equipment State detection module, according to the matching module of the state matching voltage of charging equipment with to be used for controlling described voltage changing module defeated Go out the control unit of voltage, the voltage changing module that described power input port is passed through and described detection mould with described output port of power source Block electrically connects, and described voltage changing module and described matching module electrically connect with described control unit, described display lamp and described loudspeaker It is electrically connected with described control unit.
Onboard charger with safety hammer the most according to claim 1, it is characterised in that: described voltage changing module is many grades The step-down transformer of position.
3. according to the onboard charger with safety hammer described in claim 2, it is characterised in that: described detection module at least includes For identifying the sampling resistor of the rated voltage of charging equipment, described sampling resistor electrically connects with described matching module.
4. according to the onboard charger with safety hammer described in claim 3, it is characterised in that: described matching module at least includes For storing the memorizer of predeterminated voltage and mating sampled voltage and the presetting in described memorizer that described sampling resistor obtains The processor of voltage, described memorizer and described sampling resistor all electrically connect with described processor.
5. according to the onboard charger with safety hammer described in claim 4, it is characterised in that: described control unit is monolithic Machine.
Onboard charger with safety hammer the most according to claim 5, it is characterised in that: described power input port is USB interface.
7. according to the onboard charger with safety hammer described in any one of claim 1-6, it is characterised in that: described housing The some grooves matched with human finger it are provided with outside the vertical portion of " L " shape.
CN201610610524.1A 2016-07-29 2016-07-29 A kind of onboard charger with safety hammer Pending CN106208202A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610610524.1A CN106208202A (en) 2016-07-29 2016-07-29 A kind of onboard charger with safety hammer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610610524.1A CN106208202A (en) 2016-07-29 2016-07-29 A kind of onboard charger with safety hammer

Publications (1)

Publication Number Publication Date
CN106208202A true CN106208202A (en) 2016-12-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610610524.1A Pending CN106208202A (en) 2016-07-29 2016-07-29 A kind of onboard charger with safety hammer

Country Status (1)

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CN (1) CN106208202A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107801140A (en) * 2017-09-21 2018-03-13 安徽恒杰保安服务有限公司 A kind of security Portable loudspeaker

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103594877A (en) * 2013-11-18 2014-02-19 宁波钜隆电子科技有限公司 Power supply unit connecting wire with loss prompting and full-electricity prompting functions
CN204465105U (en) * 2015-04-14 2015-07-08 深圳市深创高科电子有限公司 Onboard charger
CN205034070U (en) * 2015-10-15 2016-02-17 杜想富 On -vehicle rechargeable hammer of fleing
CN205070540U (en) * 2015-10-27 2016-03-02 深圳市弘南科通信设备有限公司 On -vehicle charger of safe hammer in multi -functional area
CN205104930U (en) * 2015-09-30 2016-03-23 深圳市鑫骏盟能源科技有限公司 On -vehicle charger with broken window function

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103594877A (en) * 2013-11-18 2014-02-19 宁波钜隆电子科技有限公司 Power supply unit connecting wire with loss prompting and full-electricity prompting functions
CN204465105U (en) * 2015-04-14 2015-07-08 深圳市深创高科电子有限公司 Onboard charger
CN205104930U (en) * 2015-09-30 2016-03-23 深圳市鑫骏盟能源科技有限公司 On -vehicle charger with broken window function
CN205034070U (en) * 2015-10-15 2016-02-17 杜想富 On -vehicle rechargeable hammer of fleing
CN205070540U (en) * 2015-10-27 2016-03-02 深圳市弘南科通信设备有限公司 On -vehicle charger of safe hammer in multi -functional area

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107801140A (en) * 2017-09-21 2018-03-13 安徽恒杰保安服务有限公司 A kind of security Portable loudspeaker

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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Application publication date: 20161207