CN207328349U - A kind of vehicle-mounted charging power - Google Patents
A kind of vehicle-mounted charging power Download PDFInfo
- Publication number
- CN207328349U CN207328349U CN201721136312.0U CN201721136312U CN207328349U CN 207328349 U CN207328349 U CN 207328349U CN 201721136312 U CN201721136312 U CN 201721136312U CN 207328349 U CN207328349 U CN 207328349U
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- China
- Prior art keywords
- power supply
- vehicle
- electrical apparatus
- mounted electrical
- module
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- 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.)
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Abstract
The utility model discloses a kind of vehicle-mounted charging power, power supply including leaving cavity places chamber, vehicle power supply is placed with the power supply placed cavity room, stand-by power supply, the vehicle power supply is connected with the first vehicle mounted electrical apparatus, for in the engine stop operating of vehicle, electric energy is provided for first vehicle mounted electrical apparatus, the stand-by power supply is connected with the second vehicle mounted electrical apparatus, for in the engine stop operating of vehicle, electric energy is provided for second vehicle mounted electrical apparatus, the power of second vehicle mounted electrical apparatus is more than the power of first vehicle mounted electrical apparatus, the first DC to DC module and the second DC to DC module are also placed with the power supply placed cavity room.The utility model improves the stability of vehicle power supply, and can realize lightning protection, strengthens the protection to power supply, enhances the safety coefficient of vehicle power supply.
Description
Technical field
Vehicle power supply technical field is the utility model is related to, is specially a kind of vehicle-mounted charging power.
Background technology
In order to reduce pollution on the environment in vehicle traveling process, the engineers of automobile research and development have devised automobile
Start stop system, the system can automatically control putting out for automobile engine according to the speed in vehicle traveling process and down time
Fire or igniting, and then reduce the fuel consumption during auto idle speed.In the prior art, for there is the vapour of start stop system
Car, when automobile because when congestion or crossing stop advancing, automobile starting/stopping system can automatically control automobile engine and stop fortune
Turn, at this time, the instrument in automobile, the vehicle mounted electrical apparatus such as sound equipment and air-conditioning, it is necessary to which the electric energy that Vehicular power system provides could be after
Reforwarding turns；When the road is clear automobile can re-travel when, automobile starting/stopping system can automatically control automobile engine and quickly open
Dynamic, after engine starts running, the instrument in automobile, the vehicle mounted electrical apparatus such as sound equipment and air-conditioning can be carried using automobile engine
The power of confession remains in operation.Automobile starting/stopping system by the electric energy that Vehicular power system provides at work, it is necessary to control hair
Motivation quickly starts, therefore when engine quickly starts can cause the Voltage Drop of Vehicular power system, and then causes in automobile
Instrument, the vehicle mounted electrical apparatus such as sound equipment and air-conditioning because Vehicular power system voltage instability and can not work normally, vehicle power supply
The stability of system is relatively low, in view of the above-mentioned problems, special propose a kind of vehicle-mounted charging power.
Utility model content
The purpose of this utility model is to provide a kind of vehicle-mounted charging power, to solve proposed in the above background technology ask
Topic.
To achieve the above object, the utility model provides following technical solution：A kind of vehicle-mounted charging power, including leave sky
The power supply of chamber places chamber, and vehicle power supply, stand-by power supply, the vehicle power supply and first are placed with the power supply placed cavity room
Vehicle mounted electrical apparatus connects, described spare in the engine stop operating of vehicle, electric energy to be provided for first vehicle mounted electrical apparatus
Power supply is connected with the second vehicle mounted electrical apparatus, in the engine stop operating of vehicle, electricity to be provided for second vehicle mounted electrical apparatus
Can, the power of second vehicle mounted electrical apparatus is more than the power of first vehicle mounted electrical apparatus, is also placed in the power supply placed cavity room
There are a first DC to DC module and the second DC to DC module, vehicle power supply one end ground connection, the other end and described the
One end connection of one vehicle mounted electrical apparatus, the other end ground connection of first vehicle mounted electrical apparatus；The of the first DC to DC module
The other end with the vehicle power supply, one end of first vehicle mounted electrical apparatus are connected respectively for one end, first DC to DC
The second end ground connection of module, the 3rd end of the first DC to DC module and the 3rd of the second DC to DC module the
End connection, the second end ground connection of the second DC to DC module, the first end of the second DC to DC module and institute
State one end connection of stand-by power supply, the other end ground connection of the stand-by power supply；One end of second vehicle mounted electrical apparatus respectively with institute
The 3rd end of the first DC to DC module and the 3rd end connection of the second DC to DC module are stated, described second is vehicle-mounted
The other end ground connection of electric appliance.
Preferably, the power supply is placed and wire conductors is installed with the inner wall of chamber, and the power supply places chamber
Surge Protector is installed with inner wall, and Surge Protector is located at below wire conductors, the power supply places the interior of chamber
Zinc-Oxide Arrester is installed with wall, the component of the Zinc-Oxide Arrester includes upper terminals, insulator, spring, valve block
With lower terminals, the upper terminals of the Zinc-Oxide Arrester are connected with the madial wall of power supply placement chamber, the upper terminals
Lower section insulator is installed, the inner cavity of the insulator is sequentially installed with spring and valve block, the lower section peace of the insulator from top to bottom
Equipped with lower terminals, the lower terminals are connected with conducting wire, and wired earth, and the power supply places fixed peace on the inner wall of chamber
Equipped with air switch, and air switch is located at below Surge Protector.
Preferably, the quantity of the Zinc-Oxide Arrester is two, and two Zinc-Oxide Arresters are put positioned at power supply respectively
Put the left and right sides of chamber madial wall.
Preferably, the vehicle power supply is the lead-acid battery of 12V；The stand-by power supply is the lithium ion battery of 48V.
Compared with prior art, the beneficial effects of the utility model are：The utility model is except including vehicle power supply, also wrapping
Stand-by power supply is included, when vehicle motor shuts down, which can provide electric energy for the larger vehicle mounted electrical apparatus of power,
And vehicle power supply need to only provide electric energy to lower-powered vehicle mounted electrical apparatus, cause vehicle power supply electric when vehicle motor quickly starts
When pressure is fallen, stand-by power supply can ensure that the larger vehicle mounted electrical apparatus of power can work normally, and improve the stabilization of vehicle power supply
Property, and can realize lightning protection, strengthen the protection to power supply, enhance the safety coefficient of vehicle power supply.
Brief description of the drawings
Fig. 1 is the circuit diagram of power-supply system in the utility model；
Fig. 2 is that power supply places chamber structure schematic diagram in the utility model；
Fig. 3 is the Zinc-Oxide Arrester structure diagram of the utility model.
In figure：1st, power supply places chamber, 11, wire conductors, 12, Surge Protector, 13, Zinc-Oxide Arrester, 131, on
Terminals, 132, insulator, 133, spring, 134, valve block, 135, lower terminals, 14, conducting wire, 15, air switch.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of vehicle-mounted charging power, including leave cavity
Power supply place chamber 1, the power supply is placed in chamber 1 and is placed with vehicle power supply, stand-by power supply, the vehicle power supply and first
Vehicle mounted electrical apparatus connects, described spare in the engine stop operating of vehicle, electric energy to be provided for first vehicle mounted electrical apparatus
Power supply is connected with the second vehicle mounted electrical apparatus, in the engine stop operating of vehicle, electricity to be provided for second vehicle mounted electrical apparatus
Can, the power of second vehicle mounted electrical apparatus is more than the power of first vehicle mounted electrical apparatus, and the power supply is placed also to be placed in chamber 1
There are a first DC to DC module and the second DC to DC module, vehicle power supply one end ground connection, the other end and described the
One end connection of one vehicle mounted electrical apparatus, the other end ground connection of first vehicle mounted electrical apparatus；The of the first DC to DC module
The other end with the vehicle power supply, one end of first vehicle mounted electrical apparatus are connected respectively for one end, first DC to DC
The second end ground connection of module, the 3rd end of the first DC to DC module and the 3rd of the second DC to DC module the
End connection, the second end ground connection of the second DC to DC module, the first end of the second DC to DC module and institute
State one end connection of stand-by power supply, the other end ground connection of the stand-by power supply；One end of second vehicle mounted electrical apparatus respectively with institute
The 3rd end of the first DC to DC module and the 3rd end connection of the second DC to DC module are stated, described second is vehicle-mounted
The other end ground connection of electric appliance.Vehicle power supply is U1, stand-by power supply U2, and vehicle power supply, stand-by power supply, the first vehicle mounted electrical apparatus,
Second vehicle mounted electrical apparatus, the first DC to DC module and the second DC to DC module are constituted to the power supply system in utility model
System, vehicle power supply V1 is in parallel with the first vehicle mounted electrical apparatus, and stand-by power supply V2 is in parallel with the second vehicle mounted electrical apparatus.When vehicle motor stops
During operating, vehicle power supply V1 only needs to provide electric energy for lower-powered first vehicle mounted electrical apparatus, therefore can be to avoid vehicle power supply
V1 deep discharges, extend the service life of vehicle power supply V1；When vehicle motor shuts down, stand-by power supply V2 is power
The second larger vehicle mounted electrical apparatus provides electric energy, therefore when the quick startup of vehicle motor causes the Voltage Drop of vehicle power supply V1
When, stand-by power supply V2 can continue as the second larger vehicle mounted electrical apparatus of power and provide stable electric energy, it is ensured that the second vehicle mounted electrical apparatus
The state of normal work can be kept, the comfort of in-car passenger is not only increased, also extends the second vehicle mounted electrical apparatus
Service life.Further, since the power of the first vehicle mounted electrical apparatus is smaller, therefore cause vehicle power supply when vehicle motor quickly starts
During the Voltage Drop of V1, the influence of the changes of vehicle power supply V1 voltages to the first vehicle mounted electrical apparatus can also be ignored, and the first direct current turns
DC Module is used to isolate vehicle power supply V1 and the second vehicle mounted electrical apparatus, prevents vehicle power supply V1 from providing electricity to the second vehicle mounted electrical apparatus
Energy.Trigger voltage, the only electricity when the first DC to DC module can be pre-set in the first DC to DC module
When pressure is more than the trigger voltage, which just starts to work, when the electricity of the first DC to DC module
When pressure is less than the trigger voltage, the first DC to DC module from service, between vehicle power supply V1 and the second vehicle mounted electrical apparatus
Disconnect, which could be provided as 14V, and when vehicle motor stops operating, vehicle power supply V1 is vehicle-mounted for first
Electric appliance provides electric energy, and operating voltage when being worked normally due to vehicle power supply V1 is 12V, less than the first DC to DC module
Trigger voltage 14V, the first DC to DC module from service at this time, vehicle power supply V1 and the second vehicle mounted electrical apparatus it is separated
Connection, therefore can ensure that vehicle power supply V1 only need to provide electric energy to lower-powered first vehicle mounted electrical apparatus, and by stand-by power supply
V2 provides electric energy for the second larger vehicle mounted electrical apparatus of power.Second DC to DC module is used for the electricity for converting stand-by power supply V2
Pressure.Since the rated operational voltage of the second vehicle mounted electrical apparatus is 12V, and the voltage of stand-by power supply is 48V, it is therefore desirable to using this
Two DC to DC modules are by the voltage conversion of stand-by power supply V2 into the electricity equal with the rated operational voltage of the second vehicle mounted electrical apparatus
Pressure, to ensure that the second vehicle mounted electrical apparatus can work normally, the power supply is placed and is installed with wire conductors on the inner wall of chamber 1
11, the power supply is placed and is installed with Surge Protector 12 on the inner wall of chamber 1, and Surge Protector 12 is located at wire conductors
11 lower sections, the power supply are placed and are installed with Zinc-Oxide Arrester 13 on the inner wall of chamber 1, the Zinc-Oxide Arrester 13
Component includes upper terminals 131, insulator 132, spring 133, valve block 134 and lower terminals 135, the Zinc-Oxide Arrester 13
The madial wall that upper terminals 131 place chamber 1 with power supply is connected, and the lower section of the upper terminals 131 is provided with insulator 132, institute
The inner cavity for stating insulator 132 is sequentially installed with spring 133 and valve block 134 from top to bottom, and the lower section of the insulator 132 is provided with down
Terminals 135, the lower terminals 135 are connected with conducting wire 14, and conducting wire 14 is grounded, and the power supply is placed on the inner wall of chamber 1
Having air switch 15 is fixedly mounted, and air switch 15 is located at the lower section of Surge Protector 12, the number of the Zinc-Oxide Arrester 13
Measure as two, and two Zinc-Oxide Arresters 13 place the left and right sides of 1 madial wall of chamber, the vehicle mounted electric positioned at power supply respectively
Source is the lead-acid battery of 12V；The stand-by power supply is the lithium ion battery of 48V.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (4)
1. a kind of vehicle-mounted charging power, including leave the power supply placement chamber (1) of cavity, it is characterised in that：The power supply is placed
Vehicle power supply is placed with chamber (1), stand-by power supply, the vehicle power supply is connected with the first vehicle mounted electrical apparatus, in vehicle
When engine stop operates, electric energy is provided for first vehicle mounted electrical apparatus, the stand-by power supply is connected with the second vehicle mounted electrical apparatus, is used
In when the engine stop of vehicle operates, electric energy, the power of second vehicle mounted electrical apparatus are provided for second vehicle mounted electrical apparatus
More than the power of first vehicle mounted electrical apparatus, the power supply place also be placed with chamber (1) the first DC to DC module and
Second DC to DC module, vehicle power supply one end ground connection, the other end are connected with one end of first vehicle mounted electrical apparatus, institute
State the other end ground connection of the first vehicle mounted electrical apparatus；The first end of the first DC to DC module respectively with the vehicle power supply
One end connection of the other end, first vehicle mounted electrical apparatus, the second end ground connection of the first DC to DC module, described first
3rd end of DC to DC module is connected with the 3rd end of the second DC to DC module, second DC to DC
The second end ground connection of module, the first end of the second DC to DC module is connected with one end of the stand-by power supply, described
The other end ground connection of stand-by power supply；One end of second vehicle mounted electrical apparatus respectively with the first DC to DC module the 3rd
End and the connection of the 3rd end of the second DC to DC module, the other end ground connection of second vehicle mounted electrical apparatus.
A kind of 2. vehicle-mounted charging power according to claim 1, it is characterised in that：The power supply places the interior of chamber (1)
Wire conductors (11) are installed with wall, the power supply is placed and is installed with Surge Protector on the inner wall of chamber (1)
(12), and Surge Protector (12) is located at below wire conductors (11), and the power supply is placed to be fixedly mounted on the inner wall of chamber (1)
There is Zinc-Oxide Arrester (13), the component of the Zinc-Oxide Arrester (13) includes upper terminals (131), insulator (132), spring
(133), valve block (134) and lower terminals (135), upper terminals (131) and the power supply of the Zinc-Oxide Arrester (13) are placed
The madial wall of chamber (1) is connected, and is provided with insulator (132) below the upper terminals (131), the insulator (132) it is interior
Chamber is sequentially installed with spring (133) and valve block (134) from top to bottom, and lower terminals are provided with below the insulator (132)
(135), the lower terminals (135) are connected with conducting wire (14), and conducting wire (14) is grounded, and the power supply places the interior of chamber (1)
Having air switch (15) is fixedly mounted on wall, and air switch (15) is located at below Surge Protector (12).
A kind of 3. vehicle-mounted charging power according to claim 2, it is characterised in that：The number of the Zinc-Oxide Arrester (13)
Measure as two, and two Zinc-Oxide Arresters (13) place the left and right sides of chamber (1) madial wall positioned at power supply respectively.
A kind of 4. vehicle-mounted charging power according to claim 1, it is characterised in that：The vehicle power supply is the plumbic acid of 12V
Battery；The stand-by power supply is the lithium ion battery of 48V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721136312.0U CN207328349U (en) | 2017-09-06 | 2017-09-06 | A kind of vehicle-mounted charging power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721136312.0U CN207328349U (en) | 2017-09-06 | 2017-09-06 | A kind of vehicle-mounted charging power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207328349U true CN207328349U (en) | 2018-05-08 |
Family
ID=62371544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721136312.0U Expired - Fee Related CN207328349U (en) | 2017-09-06 | 2017-09-06 | A kind of vehicle-mounted charging power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207328349U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110626298A (en) * | 2018-06-22 | 2019-12-31 | 北汽福田汽车股份有限公司 | System for be used for power supply in vehicle and vehicle |
-
2017
- 2017-09-06 CN CN201721136312.0U patent/CN207328349U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110626298A (en) * | 2018-06-22 | 2019-12-31 | 北汽福田汽车股份有限公司 | System for be used for power supply in vehicle and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190424 Address after: 314001 Room 1108, 1st floor, No. 3 Building, Jiaxing Software Park, 599 Yazhong Road, Nanhu District, Jiaxing City, Zhejiang Province Patentee after: Jiaxing Dayu Electronic Technology Co., Ltd. Address before: 314000 1st Floor, Building 3, Jiaxing Software Park, 599 Yazhong Road, Nanhu District, Jiaxing City, Zhejiang Province Patentee before: Jiaxing pan Jian Electrical Appliance Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180508 Termination date: 20190906 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |