CN106160102A - A kind of small size charger of improvement - Google Patents
A kind of small size charger of improvement Download PDFInfo
- Publication number
- CN106160102A CN106160102A CN201610610521.8A CN201610610521A CN106160102A CN 106160102 A CN106160102 A CN 106160102A CN 201610610521 A CN201610610521 A CN 201610610521A CN 106160102 A CN106160102 A CN 106160102A
- Authority
- CN
- China
- Prior art keywords
- charger
- live part
- insertion portion
- small size
- improvement
- 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
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
nullThe present invention relates to electronic product charger and manufacture field，Specifically，It it is the small size charger of a kind of improvement，Use the housing that injection molding process is made，Housing is divided into insertion portion and live part，One end of insertion portion uses cambered design top to be provided with cylindrical metal as charger positive pole other end connection live part，The lateral symmetry position of insertion portion is provided with two metal clips as charger negative pole，Live part surface configuration has charging port，Live part periphery is provided with at least one loudspeaker，Insertion portion is internally provided with voltage changing module、Detection module、Matching module and control unit，After matching module is in parallel with control unit, one end is connected to the voltage changing module other end and is connected to detection module and is connected in series to charging port in the closed-loop path that charger positive pole and charger negative pole are formed again，Loudspeaker are electrically connected with control unit.
Description
Technical field
The present invention relates to electronic product charger and manufacture field, specifically, be the small size charging of a kind of improvement
Device.
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 reminding function, when, after electronic equipment charging complete, not reminding
Function, user easily forgets removed from charger by electronic equipment or pulled out from vehicle power by charger in time,
So 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
Electronic equipment on charger is lost in car, causes life inconvenience and is likely to become the object that lawless person covets, causing not
Necessary property loss.
Summary of the invention
In order to solve above-mentioned technical problem, the present invention discloses the small size charger of a kind of improvement, housing sets
Put display lamp and loudspeaker, the control unit of display lamp and loudspeaker with enclosure interior is electrically connected, when the inspection being connected with control unit
Surveying unit and detect when electronic product to be charged is complete charging, control unit is energized with display lamp, and display lamp lights and carries
Charger is extracted from vehicle power by awake user in time, when user prepares to exit vehicle, by vehicle stall, vehicle mounted electric
Bottle quits work, and control unit can't detect enclosure interior loop when having electric current, sends audible alarm by loudspeaker, reminds and use
Electronic equipment is extracted from charger and is taken away by person in time, prevents from being lost in vehicle, it is to avoid unnecessary property loss.
To achieve these goals, the concrete technical scheme of the small size charger of a kind of improvement of present disclosure is such as
Under:
The small size charger of a kind of improvement, uses the housing that injection molding process is made, and housing is divided into insertion portion and fills
Electricity part, insertion portion uses cylinder design with live part, and the height of insertion portion, more than the height of live part, inserts
The diameter of part is less than the diameter of live part, and one end of insertion portion uses cambered design top to be provided with cylindrical metal work
For charger positive pole, the other end of insertion portion connects live part, and the lateral symmetry position of insertion portion is provided with two gold
Genus shell fragment is as charger negative pole, and live part surface configuration has charging port, live part periphery to be provided with at least one
Loudspeaker, insertion portion is internally provided with the voltage changing module for adjusting voltage, for detecting the state-detection mould of charging equipment
Block, according to the matching module of the state matching voltage of charging equipment with for controlling the control list of voltage changing module output voltage
Unit, after matching module is in parallel with control unit one end be connected to the voltage changing module other end be connected to detection module again with charging port
Being connected in series in the closed-loop path of charger positive pole and the formation of charger negative pole, loudspeaker are electrically connected with control unit.
In the technical program, the housing using injection molding process to make makes housing sturdy and durable, and housing is divided into slotting
Entering part and live part, wherein insertion portion is used for being inserted into inside car cigarette lighter being connected with vehicle power, live part
It is used for connecting electronic product to be charged, to by arranging detection module, matching module and control unit in inside, it is possible to detection is treated
The rated voltage of charger, regulates voltage changing module by control unit after coupling, enables this charger to export to be charged
The rated voltage of equipment, when user prepares to exit vehicle, by vehicle stall, vehicular power-bottle quits work, and control unit is examined
Do not detect enclosure interior loop when having electric current, send audible alarm by loudspeaker, remind user in time by electronic equipment from filling
Extract on electrical equipment and take away, prevent from being lost in vehicle, it is to avoid unnecessary property loss.
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, charging port is USB interface, and charging port quantity is two, uses general USB
Interface can be adaptive with multiple electronic product, charges for multiple electronic product, and the quantity of charging port is two and facilitates two electricity
Sub-product charges simultaneously.
Further improvement of the present invention, the surface of live part is provided with display lamp adjacent to the position of charging port, refers to
Showing that lamp is electrically connected with control unit, the setting of display lamp can be used to show whether charger charges normal, when display lamp is bright,
Can point out and be in normal charging condition.
Further improvement of the present invention, live part outer surface is provided with symmetrical groove, it is simple to user grasps
Live and onboard charger is extracted from cigar lighter or inserts.
Further improvement of the present invention, also includes renovating, and the edge of live part is provided with rotating shaft, renovates and is connected to turn
On axle, renovate around rotating shaft can 180 ° of rotations, the setting renovated can be used to protect charging port, when charger does not uses,
Renovate and can cover charging port surface, prevent the dust in the external world, moisture from entering into charging port, extend the use of equipment
Time.
Further improvement of the present invention, the height of insertion portion and the height ratio of live part are 2:1, insertion portion
Diameter is 1:2 with the diameter proportion of live part.
Beneficial effects of the present invention: the small size charger of a kind of improvement that the present invention provides, the height of insertion portion
Being 2:1 with the height ratio of live part, the diameter of insertion portion and the diameter proportion of live part are 1:2, specifically, insert
The height of part is 40mm, and the height of live part is 20mm, a diameter of 15mm of insertion portion, live part a diameter of
30mm so that whole onboard charger is small and exquisite, is convenient for carrying, arranges display lamp and loudspeaker on housing, by display lamp and
Loudspeaker are electrically connected with the control unit of enclosure interior, when the detector unit being connected with control unit detects that electronics to be charged produces
When product are complete charging, control unit and display lamp are energized, display lamp light prompting user in time by charger from vehicle-mounted
Extracting on power supply, when user prepares to exit vehicle, by vehicle stall, vehicular power-bottle quits work, and control unit detects not
When having electric current to enclosure interior loop, send audible alarm by loudspeaker, remind user in time by electronic equipment from charger
On extract and take away, prevent from being lost in vehicle, it is to avoid unnecessary property loss.
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.
Fig. 3 is the live part outer surface structure schematic diagram of the present invention.
In figure, 1-charger positive pole, 2-insertion portion, 3-charger negative pole, 4-live part, 5-groove, 6-charging end
Mouthful, 7-loudspeaker, 8-display lamp, 9-rotating shaft, 10-renovates, 11-voltage changing module, 12-matching module, 13-control unit, and 14-detects
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, the small size charger of a kind of improvement, use injection molding process to make
Housing, housing is divided into insertion portion 2 and live part 4, insertion portion 2 and live part 4 to use cylinder design, insertion portion
The height of 2 is more than the height of live part 4, and the diameter of insertion portion 2 is less than the diameter of live part 4, one end of insertion portion 2
Use cambered design top to be provided with cylindrical metal and connect live part as charger positive pole 1, the other end of insertion portion 2
4, the lateral symmetry position of insertion portion 2 is provided with two metal clips as charger negative pole 3, live part 4 surface configuration
Having charging port 6, live part 4 periphery to be provided with at least one loudspeaker 7, insertion portion 2 is internally provided with for adjusting electricity
The voltage changing module 11 of pressure, for detecting the state detection module 14 of charging equipment, mating electricity according to the state of charging equipment
The matching module 12 pressed and the control unit 13 being used for controlling voltage changing module 11 output voltage, matching module 12 and control unit 13
After parallel connection, one end is connected to voltage changing module 11 other end and is connected to detection module 14 and is connected in series to charger with charging port 6 again
In the closed-loop path that positive pole 1 and charger negative pole 3 are formed, loudspeaker 7 are electrically connected with control unit 13, and voltage changing module 11 is many gears
Step-down transformer, detection module 14 at least includes the sampling resistor of the rated voltage for identifying charging equipment, sampling electricity
Resistance electrically connects with matching module 12, and matching module 12 at least includes the memorizer for storing predeterminated voltage and coupling sampling resistor
The processor of the predeterminated voltage in the sampled voltage and the memorizer that obtain, memorizer and sampling resistor all electrically connect with processor,
Control unit 13 is single-chip microcomputer.
In the present embodiment, charging port 6 is USB interface, and charging port 6 quantity is two, and the surface of live part 4 is adjacent
The position of nearly charging port 6 is provided with display lamp 8, and display lamp 8 is electrically connected with control unit 13, and arranging of display lamp 8 is permissible
It is used for showing whether charger charges normal, when display lamp 8 is bright, can point out and be in normal charging condition, outside live part 4
Surface configuration has symmetrical groove 5, it is simple to user grips to be extracted onboard charger from cigar lighter or insert.
As it is shown on figure 3, in the present embodiment, also including renovating 10, the edge of live part 4 is provided with rotating shaft 9, renovates
10 are connected in rotating shaft 9, renovate 10 around rotating shaft 9 can 180 ° of rotations, renovate the setting of 10 and can be used to protect charging port 6,
When charger does not uses, renovate 10 and can cover charging port 6 surface, prevent the dust in the external world, moisture from entering into charging
Port 6, extends the use time of equipment.
In the present embodiment, the height ratio of the height of insertion portion 2 and live part 4 is 2:1, insertion portion 2 straight
Footpath is 1:2 with the diameter proportion of live part 4, and specifically, the height of insertion portion 2 can be 40mm, the height of live part 4
Can be 20mm, the diameter of insertion portion 2 can be 15mm, and the diameter of live part 4 can be 30mm so that whole vehicle-mounted fill
Electrical equipment is small and exquisite, is convenient for carrying.
The specific works principle of the present embodiment, the insertion portion of the housing of the present invention is inserted in the cigar lighter of automobile with
Vehicle power is connected, and uses wire that electronic product to be charged is linked to the USB charging port of live part, and display lamp is bright,
Start to charge up, detection module, matching module and control unit be set in inside, it is possible to the rated voltage of detection charging equipment,
After coupling, regulate voltage changing module by control unit, enable this charger to export the rated voltage of charging equipment, at shell
The control unit arranging loudspeaker and enclosure interior on body is electrically connected, when user prepares to exit vehicle, by vehicle stall, vehicle-mounted
Storage battery quits work, and control unit can't detect enclosure interior loop when having electric current, sends audible alarm by loudspeaker, and prompting makes
Electronic equipment is extracted from charger and is taken away by user in time, prevents from being lost in vehicle, it is to avoid unnecessary property loss.
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 (10)
1. the small size charger improved, it is characterised in that: use the housing that injection molding process is made, described housing
It is divided into insertion portion and live part, described insertion portion to use cylinder design, described insertion portion with described live part
Height more than the height of described live part, the diameter of described insertion portion, less than the diameter of described live part, described is inserted
Entering one end of part uses cambered design top to be provided with cylindrical metal as charger positive pole, another of described insertion portion
End connects described live part, and the lateral symmetry position of described insertion portion is provided with two metal clips and bears as charger
Pole, described live part surface configuration has charging port, described live part periphery to be provided with at least one loudspeaker, described slotting
Enter partial interior and be provided with the voltage changing module for adjusting voltage, for detecting the state detection module of charging equipment, basis
The matching module of the state matching voltage of charging equipment and for controlling the control unit of described voltage changing module output voltage, institute
State matching module in parallel with described control unit after one end be connected to the described voltage changing module other end and be connected to described detection module
It is connected in series to described charging port again in the closed-loop path of described charger positive pole and the formation of described charger negative pole, described
Loudspeaker are electrically connected with described control unit.
The small size charger of improvement the most according to claim 1, it is characterised in that: described voltage changing module is many gears
Step-down transformer.
The small size charger of improvement the most according to 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.
The small size charger of improvement the most according to 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.
The small size charger of improvement the most according to claim 4, it is characterised in that: described control unit is monolithic
Machine.
The small size charger of improvement the most according to claim 5, it is characterised in that: described charging port is that USB connects
Mouthful, described charging port quantity is two.
7. according to the small size charger of the improvement described in any one of claim 1-6, it is characterised in that: described live part
Surface be provided with display lamp adjacent to the position of charging port, described display lamp is electrically connected with described control unit.
The small size charger of improvement the most according to claim 7, it is characterised in that: described live part outer surface sets
It is equipped with symmetrical groove.
The small size charger of improvement the most according to claim 8, it is characterised in that: also include renovating, described charging
The edge of part is provided with rotating shaft, described in renovate and be connected in described rotating shaft, described in renovate around described rotating shaft can 180 ° turn
Dynamic.
The small size charger of improvement the most according to claim 9, it is characterised in that: the height of described insertion portion
Being 2:1 with the height ratio of described live part, the diameter of described insertion portion is 1 with the diameter proportion of described live part:
2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610610521.8A CN106160102A (en) | 2016-07-29 | 2016-07-29 | A kind of small size charger of improvement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610610521.8A CN106160102A (en) | 2016-07-29 | 2016-07-29 | A kind of small size charger of improvement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106160102A true CN106160102A (en) | 2016-11-23 |
Family
ID=57327748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610610521.8A Pending CN106160102A (en) | 2016-07-29 | 2016-07-29 | A kind of small size charger of improvement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106160102A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107370214A (en) * | 2017-08-21 | 2017-11-21 | 成都因纳维特科技有限公司 | A kind of multifunctional vehicle mounted charger |
| CN107508333A (en) * | 2017-07-31 | 2017-12-22 | 芜湖迈特电子科技有限公司 | Electric vehicle-mounted charger with Remote Diagnosis System |
| CN109254938A (en) * | 2018-08-31 | 2019-01-22 | 河南省云乐科技有限公司 | A kind of energy saving and environment friendly dedicated USBkey integrator of finance |
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| US20150028797A1 (en) * | 2013-03-20 | 2015-01-29 | Garold C. Miller | Portable Power Charger with Power Input and Power Output Connection Interfaces |
| CN204465105U (en) * | 2015-04-14 | 2015-07-08 | 深圳市深创高科电子有限公司 | Onboard charger |
| CN204967382U (en) * | 2015-09-23 | 2016-01-13 | 深圳市不插电科技有限公司 | Take tail gas detection's on -vehicle charger |
| CN205377360U (en) * | 2016-01-09 | 2016-07-06 | 东莞市江涵电子有限公司 | On -vehicle charger of intelligence |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150028797A1 (en) * | 2013-03-20 | 2015-01-29 | Garold C. Miller | Portable Power Charger with Power Input and Power Output Connection Interfaces |
| 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 |
| CN204967382U (en) * | 2015-09-23 | 2016-01-13 | 深圳市不插电科技有限公司 | Take tail gas detection's on -vehicle charger |
| CN205377360U (en) * | 2016-01-09 | 2016-07-06 | 东莞市江涵电子有限公司 | On -vehicle charger of intelligence |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107508333A (en) * | 2017-07-31 | 2017-12-22 | 芜湖迈特电子科技有限公司 | Electric vehicle-mounted charger with Remote Diagnosis System |
| CN107370214A (en) * | 2017-08-21 | 2017-11-21 | 成都因纳维特科技有限公司 | A kind of multifunctional vehicle mounted charger |
| CN109254938A (en) * | 2018-08-31 | 2019-01-22 | 河南省云乐科技有限公司 | A kind of energy saving and environment friendly dedicated USBkey integrator of finance |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161123 |