CN208369247U - Startup power supply - Google Patents
Startup power supply Download PDFInfo
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- CN208369247U CN208369247U CN201820715908.4U CN201820715908U CN208369247U CN 208369247 U CN208369247 U CN 208369247U CN 201820715908 U CN201820715908 U CN 201820715908U CN 208369247 U CN208369247 U CN 208369247U
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Abstract
The application provides a kind of startup power supply, including Power Supply Assembly, switch block and control unit.Power Supply Assembly includes concatenated N group battery module.Switch block includes M switch module, and each switch module is correspondingly connected with at least one set of battery module in N group battery module, and the switch module accesses to corresponding battery module in voltage follower circuit.Control unit is electrically connected with M switch module, for controlling the switch state of M switch module according to starting voltage is preset required for the starter of vehicle applied by startup power supply, under the switch control of M switch module, battery module accesses in voltage follower circuit some or all of in N group battery module, voltage follower circuit is set to export the default starting voltage, to start the vehicle.The startup power supply of the application can adapt to export a variety of different starting voltages in different starting voltage requirements, so that the startup power supply be enable to be widely applied in different vehicles.
Description
Technical field
This application involves vehicle power supply technical field, in particular to a kind of startup power supply.
Background technique
Currently, the startup power supply of motor vehicles (such as automobile) on the market is typically all to be directed to the motor-driven of 12V or 24V
The starting of vehicle and design, not for the engine application product (such as tank armor vehicle of certain model) of higher voltage
Startup power supply.In addition, existing startup power supply is generally only capable of output particular voltage level, to can only start starting for specific standard
Machine, and the engine of different size cannot be started, the scope of application is not extensive enough.
Utility model content
The application provides a kind of startup power supply, can adapt to export a variety of different open in different starting voltage requirements
Dynamic voltage, to enable the startup power supply to be widely applied in different vehicles, and user-friendly.
A kind of startup power supply, comprising:
Power Supply Assembly, including concatenated N group battery module；
At least one in switch block, including M switch module, each switch module and the N group battery module
Group battery module is correspondingly connected with, and the switch module is for accessing to corresponding battery module in one voltage follower circuit；With
And
Control unit is electrically connected with M switch module of the switch block, for according to the startup power supply institute
Starting voltage is preset required for the starter of the vehicle of application to control the switch state of the M switch module, in institute
Under the switch control for stating M switch module, battery module accesses to the voltage some or all of in the N group battery module
In output circuit, the voltage follower circuit is set to export the default starting voltage, to start the vehicle.
The startup power supply of the application controls each group battery module and voltage of Power Supply Assembly by using multiple switch module
The connection status of output circuit, so that the startup power supply be made to can adapt to export a variety of different in different voltage requirements
Start voltage, to start vehicle applied by the startup power supply, so that the startup power supply be enable to be widely applied to difference
Vehicle in, it is user-friendly.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution of the application embodiment
The attached drawing used is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the present application, for this
For the those of ordinary skill of field, without creative efforts, it can also be obtained according to these attached drawings others
Attached drawing.
Fig. 1 is a kind of construction module schematic diagram of startup power supply provided by the present application, and the startup power supply includes power supply group
Part and switch block.
Fig. 2 is the attachment structure schematic diagram of the Power Supply Assembly that the application first embodiment provides and switch block.
Fig. 3 is the attachment structure schematic diagram of the Power Supply Assembly that the application second embodiment provides and switch block.
Fig. 4 is the attachment structure schematic diagram of the Power Supply Assembly that the application third embodiment provides and switch block.
Fig. 5 is another construction module schematic diagram of startup power supply shown in FIG. 1.
Fig. 6 is another construction module schematic diagram of startup power supply shown in FIG. 1.
Main element symbol description
Startup power supply 100
Voltage follower circuit 10
First output end 11
Second output terminal 12
Power Supply Assembly 20
Battery module 21, B1~BN
First electrode end 211
Second electrode end 212
Series connection sub-circuit 23
Switch block 30,30 '
Switch module K1~KM
First switch unit K11~KM1
Second switch unit K21~KM2
Control unit 40
Circuit substrate 50
Battery voltage detection circuit 51
Battery charger 52
Battery temperature detection circuit 53
Battery equalizing circuit 54
Integrated circuit board 55
Output interface 551
Start voltage detecting circuit 56
Starter 201
Storage battery 202
The application that the following detailed description will be further explained with reference to the above drawings.
Specific embodiment
It is with reference to the accompanying drawing and specific real in order to be more clearly understood that the above objects, features, and advantages of the application
Mode is applied the application is described in detail.It should be noted that in the absence of conflict, presently filed embodiment and reality
The feature applied in mode can be combined with each other.
Many details are explained in the following description in order to fully understand the application, described embodiment
Only a part of embodiment of the application, rather than whole embodiments.Based on the embodiment in the application, this field
Those of ordinary skill's every other embodiment obtained without making creative work belongs to the application guarantor
The range of shield.
Unless otherwise defined, all technical and scientific terms used herein and the technical field for belonging to the application
The normally understood meaning of technical staff is identical.The term used in the description of the present application is intended merely to description tool herein
The purpose of the embodiment of body, it is not intended that in limitation the application.
Fig. 1 is a kind of construction module schematic diagram of startup power supply 100 provided by the present application.The startup power supply 100 can
It is adapted to different starting voltage requirements and exports a variety of different starting voltages, applied with starting the startup power supply 100
Vehicle, to enable the startup power supply 100 to be widely applied in different vehicles, and user-friendly.In this reality
It applies in mode, the startup power supply 100 can be applied in motor vehicles, and the motor vehicles can be electric car, tank armor
Vehicle etc..
As shown in Figure 1, the startup power supply 100 includes at least Power Supply Assembly 20, switch block 30 and control unit 40.
In the present embodiment, the Power Supply Assembly 20 includes concatenated N group battery module 21, and every group of battery module 21 may include one
Or multiple energy-storage units.Wherein, the battery module 21 include multiple energy-storage units when, the battery module 21 it is multiple
Energy-storage units serial or parallel connection.
The energy module of mainstream at present can be used in the energy-storage units, for example, lead-acid battery, nickel-metal hydride battery, LiFePO4
Battery, cobalt acid lithium battery, lithium titanate battery, super capacitor power battery, lithium-ion capacitor or other can store or provide
The energy module of electric energy supply.
The switch block 30 includes M switch module, in each switch module and the N group battery module 21
At least one set of battery module is correspondingly connected with, and the switch module is used to corresponding battery module accessing to a voltage follower circuit
In 10, that is, the switch state by controlling the switch module can control corresponding battery module and the voltage follower circuit
10 status of electrically connecting.
Described control unit 40 and M switch module of the switch block 30 are electrically connected, described control unit 40
For controlling the M according to starting voltage is preset required for the starter of vehicle applied by the startup power supply 100
The switch state of a switch module, under the switch control of the M switch module, part in the N group battery module or
All batteries module 21 accesses in the voltage follower circuit 10, and the voltage follower circuit 10 is made to export the default starting
Voltage, to start the vehicle.In the present embodiment, the switch state includes on state and off-state.
In the present embodiment, the startup power supply 100 further includes battery voltage detection circuit 51, the cell voltage inspection
Slowdown monitoring circuit 51 is electrically connected with each group battery module 21, for detecting the residual voltage of each group battery module 21 in real time.In this reality
It applies in mode, described control unit 40 is also electrically connected with the battery voltage detection circuit 51, and described control unit 40 is specifically used
It is switched in controlling described M according to the residual voltage of each group battery module 21 detected and the default starting voltage
The switch state of module makes the voltage follower circuit 10 export the default starting voltage.
Fig. 2 is the attachment structure schematic diagram of the Power Supply Assembly 20 that the application first embodiment provides and switch block 30.
In the first embodiment, the voltage follower circuit 10 includes the first output end 11 and second output terminal 12.The confession
Electrical component 20 includes N group battery module B1~BN, and the N group battery module B1~BN connects in order, each battery mould
Block B1~BN includes first electrode end 211 and second electrode end 212, the 1st group of battery module B1 in the Power Supply Assembly 20
First electrode end 211 be electrically connected with first output end 11.Wherein, as shown in Fig. 2, first output end 11 can be
Cathode output end, the second output terminal 12 can be cathode output end, and correspondingly, the first electrode end 211 can be negative pole end,
The second electrode end 212 can be positive terminal.It is understood that first output end 11 can also be cathode output end, institute
Stating second output terminal 12 can be cathode output end, and correspondingly, the first electrode end 211 can be positive terminal, the second electrode
End 212 can be negative pole end.
The switch block 30 includes M switch module K1~KM, in the first embodiment, the switch module
Quantity M it is equal with the quantity N of the battery module 21, i.e. M=N.The M switch module K1~KM in order with the N
Group battery module B1~BN connects one to one, and each switch module K1~KM is electrically connected to corresponding battery module 21
Between second electrode end 212 and the second output terminal 12.
In the first embodiment, the 1st switch module K1 in the switch block 30 is in the conductive state
When, the 1st group of battery module B1 in the Power Supply Assembly 20 is accessed in the voltage follower circuit 10.The switch block 30
In 1st to m group battery module B1~Bm of m-th of switch module Km when in the conductive state, in the Power Supply Assembly 20
It accesses in the voltage follower circuit 10 simultaneously, wherein m, M, N are integer, and 1 < m≤M=N.
In the first embodiment, described control unit 40 can be according to practical starting voltage requirements and each group battery
One of switch module is connected in the residual voltage of module 21, so that the voltage follower circuit 10 exports corresponding starting electricity
Pressure, wherein the voltage that the voltage follower circuit 10 exports is equal to the battery module accessed in the voltage follower circuit 10
The sum of residual voltage.
In the first embodiment, the N group battery module series connection of the startup power supply 100, and N group battery module
Between directly carry out physical connection, by using M switch module between N group battery module different series positions choose electricity
Pressure is, it can be achieved that a variety of different starting voltage outputs.
In the first embodiment, the Power Supply Assembly 20 is under the switch control of the switch block 30 described
The voltage value exported in voltage follower circuit 10 at least may include 48V, 24V and 12V, so that the startup power supply 100 can answer
It uses in 48V, 24V or 12V motor vehicle at present on the market.
For example, it is assumed that the average voltage of each group battery module B1~BN is 12V, when switch module K1 is connected, only
The battery module B1 is accessed in the voltage follower circuit 10, the voltage of the exportable 12V of the voltage follower circuit 10.
When switch module K2 is connected, the battery module B1~B2 is accessed in the voltage follower circuit 10, and the voltage is defeated
The voltage of the exportable 24V of circuit 10 out.When switch module K3 is connected, the battery module B1~B3 is accessed to the voltage
In output circuit 10, the voltage of the exportable 48V of the voltage follower circuit 10.
In another example leading to the battery mould when the startup power supply 100 is previously used one or many after fully charging
The residual voltage of at least one battery module in block B1~BN declines.Assuming that the residual voltage of battery module B1 drops to 2V,
And the residual voltage of battery module B2 drops to 10V, it is 12V that the residual voltage of other battery modules is constant, when conducting switchs
When module K5, the battery module B1~B5 is accessed in the voltage follower circuit 10, and the voltage follower circuit 10 can
Export the voltage of 48V.
It is understood that the Power Supply Assembly 20 is under the switch control of the switch block 30 in the voltage output
Also exportable other voltage values, specifically can be set and be controlled according to actual use demand, so as to described in circuit 10
Startup power supply 100 is applicable in the motor vehicle of other starting voltages, or is other power supply for electrical equipment.
In the first embodiment, the M switch module is at most connected in synchronization in described control unit 40
One of switch module in K1~KM, that is to say, that in 100 course of work of startup power supply, at most only wherein
One switch module is switched on, without there are two or more switch modules while being switched on, to avoid
Multiple switch module simultaneously turns on and causes part of battery module short-circuit, so as on the basis of ensuring circuit safety, into
One step ensures that the voltage follower circuit 10 can export corresponding voltage.
Fig. 3 is the attachment structure schematic diagram of the Power Supply Assembly 20 that the application second embodiment provides and switch block 30 '.
In the second embodiment, the Power Supply Assembly 20 include N group battery module B1~BN, the switch block 30 ' it is every
One switch module includes first switch unit and second switch unit, wherein M first switch unit K11~KM1
It connects with the N group battery module B1~BN, each first switch unit forms a string of sons with corresponding battery module
Circuit 23, the series connection sub-circuit 23 and the second switch unit of corresponding switch module are in parallel.Such as shown in Fig. 3, switching molding
Block K2 is correspondingly connected with battery module B2, and the switch module K2 includes first switch unit K21 and second switch unit
K22, the first switch unit K21 and the battery module B2 form the sub-circuit 23 of connecting, the series connection sub-circuit 23
It is in parallel with the second switch unit K22.It is understood that including two or more in the series connection sub-circuit 23
When battery module, two first switch units or more than two battery modules are considered as a battery module entirety.
In the second embodiment, the first switch unit K11~KM1 is and described when in the conductive state
The corresponding battery modules of first switch unit access in the voltage follower circuit 10.The second switch unit K12~KM2
When in the conductive state, 23 short circuit of corresponding with second switch unit series connection sub-circuit, make corresponding battery modules with
The voltage follower circuit 10 disconnects electrical connection.
In the second embodiment, in 100 course of work of startup power supply, each switch module includes
One of switch unit it is in the conductive state, another switch unit is in an off state, that is, each switch module
There is a switch unit in the conductive state, and the first switch unit and second switch list that each switch module includes
In the conductive state when first different, two switch units to avoid same switch module simultaneously turn on and cause battery module short
Road, and avoid two switch units of same switch module from simultaneously switching off and the voltage follower circuit 10 is caused to be opened a way, thus
It can further ensure that the voltage follower circuit 10 can export corresponding voltage on the basis of ensuring circuit safety.
It is understood that in one embodiment, as shown in figure 3, the quantity M of the switch module and the electricity
The quantity N of pond module 21 is equal, i.e. M=N, and the M switch module and the N group battery module B1~BN are corresponded and connected
It connects.Described control unit 40 can be according to the residual voltage of practical starting voltage requirements and each group battery module 21 come unrestricted choice
Suitable battery module for example, the sum of selection residual voltage is substantially equal to the battery module of the practical starting voltage, and passes through
The corresponding first switch unit of battery module and second switch unit corresponding with other battery modules of conducting and selection, and
The corresponding second switch unit of battery module and first switch unit corresponding with other battery modules for disconnecting and selecting, thus
The battery module of selection can be accessed to the voltage follower circuit 10, the voltage follower circuit 10 is made to export corresponding starting
Voltage.
For example, described control unit 40 can be led simultaneously as 40 simultaneous selection battery module B1, B3 of described control unit
Logical first switch unit K11, K31 and second switch unit K22, K42~KM2, and simultaneously switch off second switch unit K12, K32
With first switch unit K21, K41~KM1, make battery module B1, B3 while accessing in the voltage follower circuit 10, and makes
Battery module B2, B4~BM are disconnected with the voltage follower circuit 10 simultaneously, the electricity that the voltage follower circuit 10 exports
Pressure is equal to the sum of the residual voltage of described battery module B1, B3.
In the third embodiment, as shown in figure 4, the quantity M of the switch module can be less than the battery module 21
Quantity N, in this way, the part of battery module in the N group battery module B1~BN can keep being connected to the voltage always
The state of output circuit 10, and the output voltage always in the startup power supply 100 work.Described control unit 40 can be according to reality
The residual voltage of border starting voltage requirements and each group battery module 21 carrys out the suitable battery module of unrestricted choice.
For example, battery module B1 is connected to always in the voltage follower circuit 10 in Fig. 4, battery module B2 and
One switch unit K11 and second switch unit K12 are correspondingly connected with, described when described control unit 40 selects battery module B2
Control unit 40 can simultaneously turn on first switch unit K11 and second switch unit K22~KM2, and simultaneously switch off second switch
Unit K12 and first switch unit K21~KM1, accesses to battery module B2 in the voltage follower circuit 10, and make electricity
Pond module B3~BM is disconnected with the voltage follower circuit 10 simultaneously, the voltage etc. that the voltage follower circuit 10 exports
In the sum of the residual voltage of described battery module B1, B2.
In second and third described embodiment, the N group battery module of the startup power supply 100 is connected, and N group battery mould
Physical connection is carried out by first switch unit between block, and in parallel with corresponding battery module by second switch unit, from
And the combination of corresponding voltage module or power module can be chosen according to voltage output demand come output voltage.
In second and third described embodiment, the Power Supply Assembly 20 under the switch control of the switch block 30
The voltage value exported in the voltage follower circuit 10 includes at least 48V, 24V and 12V, so that the startup power supply 100 can
It is applied in 48V, 24V or 12V motor vehicle at present on the market.It is understood that the Power Supply Assembly 20 is in the switch
Under the switch control of component 30 in the voltage follower circuit 10 also exportable other voltage value, specifically can be according to actually making
It is set and is controlled with demand, is applicable to so as to the startup power supply 100 in the motor vehicle of other starting voltages, or
Person is other electric appliances or power supply for electrical equipment.
The embodiment of the present application to the specific structure of the switch module K1~KM without limitation, as long as the switch module is logical
The status of electrically connecting of corresponding battery module Yu the voltage follower circuit 10 can be controlled by crossing its switch state.For example,
Electronic switch, such as triode or metal-oxide-semiconductor etc. can be used in the switch module K1~KM, and for details, reference can be made to the relevant technologies, originally
Application is not described in detail this.
Referring to Fig. 5, the startup power supply 100 further includes the battery charger being electrically connected with described control unit 40
52.In one embodiment, described control unit 40 is also used to be arrived according to 51 real-time detection of battery voltage detection circuit
The residual voltage of each group battery module 21 determine the charging priority of each group battery module 21, and control the battery charging
Circuit 52 charges according to the determining charging priority to each group battery module 21, wherein the lower battery mould of residual voltage
The charging priority of block is higher than the charging priority of the higher battery module of residual voltage.
It is understood that in a kind of embodiment, for Power Supply Assembly 20 shown in Fig. 2 and switch block 30
Connection structure, due to n-th (1 < n≤N) a switch module Kn conducting when, 1~n group battery module B1~Bn is accessed
It extremely in the voltage follower circuit 10, and discharges simultaneously, so that (n-1)th in the course of work of the startup power supply 100
The frequency of use of group battery module Bn-1 can be greater than or equal to the frequency of use of n-th group battery module Bn, and (n-1)th group of battery mould
The discharge capacity of block Bn-1 can be greater than or equal to the discharge capacity of n-th group battery module Bn, therefore, the electricity described in practical charging process
Pond charging circuit 52 can be preferentially to (n-1)th group of battery module Bn-1 charging.
Described control unit 40 can first compare the surplus of each group battery module B1~Bn when determining the charging priority
Remaining voltage determines the charging priority further according to comparison result.For example, it is assumed that battery module B1~BN is the Full Charge Capacity the case where
Under cell voltage having the same, before to each group battery module B1~BN charging, the first comparative cell mould of described control unit 40
The residual voltage of block B1, B2 control the battery charger 52 first to battery module if the residual voltage of the two is inconsistent
B1 charges, until the residual voltage of battery module B1 is consistent with the residual voltage of battery module B2.If battery module B1's
Residual voltage is consistent with the residual voltage of battery module B2, and described control unit 40 continues the average surplus of battery module B1, B2
Remaining voltage or minimum voltage are made comparisons with the residual voltage of battery module B3, if the average residual voltage of battery module B1, B2 or
Minimum voltage is less than the residual voltage of battery module B3, then controls the battery charger 52 to battery module B1, B2 simultaneously
It charges, until the residual voltage of battery module B1, B2 are consistent with the residual voltage of battery module B3, and so on.
It is understood that for the connection structure of Power Supply Assembly 20 and switch block 30 ' shown in Fig. 2, by institute
The voltage output can be accessed to for each group battery module B1~BN with unrestricted choice by stating in the use process of startup power supply 100
In circuit 10, the frequency of use of each group battery module B1~BN is uncertain, therefore can be directly preferentially to the lower electricity of residual voltage
Pond module charges.
Optionally, in another embodiment, described control unit 40 can also be used to control the battery charger
52 charge to each group battery module B1~BN respectively, until each group battery module B1~BN fully charged.
The embodiment of the present application to the particular circuit configurations of the battery charger 52 without limitation, as long as the battery fills
Circuit 52 can charge to each group battery module 21 respectively.Such as the battery charger 52 may include multiple chargings
Sub-circuit, each charging sub-circuit gives one or more groups of battery modules 21 to charge respectively, since this part is not the weight of the application
Point, in this application without being discussed in detail.
Referring to Fig. 5, in one embodiment, the startup power supply 100 may also include battery temperature detection electricity
Road 53 and battery equalizing circuit 54, wherein the battery temperature detection circuit 53 is used to detect the temperature of each group battery module 21
Degree.The battery equalizing circuit 54 is electrically connected to each group battery module 21, and described control unit 40 and the battery temperature detect
Circuit 53 and battery equalizing circuit 54 are electrically connected, and described control unit 40 is also used to the temperature according to each group battery module 21
Degree, by the working condition of the 54 Balance route each group battery module 21 of battery equalizing circuit, in this way, certain battery modules
21 its when the temperature is excessively high, can by the Balance route temporary close of the battery equalizing circuit 54, in order to avoid influence described in
The service performance of Power Supply Assembly 20.
For example, described control unit 40 can according to one of the temperature of each group battery module 21 and residual voltage value etc. or
Many kinds of parameters determines the uneven and non-security or wrong running environment of battery, such as over-voltage, under-voltage, overheat etc., and passes through
The working condition of each group battery module 21 of Power Supply Assembly 20 described in 54 Balance route of battery equalizing circuit, such as open
Certain temperature are lower and/or the higher rechargeable battery of voltage, close that certain temperature are higher and/or the lower rechargeable battery of voltage,
To carry out controllable protectiveness management to the Power Supply Assembly 20, guarantee the safe and reliable use of the Power Supply Assembly 20.
It is understood that the battery temperature detection circuit 53 can be arranged with each group battery module 21 in same circuit base
On plate, in order to more accurately detect the temperature of corresponding battery module.The embodiment of the present application detects electricity to the battery temperature
The particular circuit configurations on road 53 without limitation, as long as the battery temperature detection circuit 53 can detect each group battery module respectively
21 temperature.For example, the battery temperature detection circuit 53 may include multiple temperature detection sub-circuits, each charging electricity
Road is respectively used to detect the temperature of one or more groups of battery modules 21.It is understood that the quantity of the charging sub-circuit
Can be corresponding with the quantity of the battery module 21, targetedly to carry out corresponding temperature inspection to corresponding battery module
It surveys.Since this part is not the emphasis of the application, in this application without being discussed in detail.
The embodiment of the present application to the particular circuit configurations of the battery equalizing circuit 54 without limitation, as long as the battery is equal
Weighing apparatus circuit 54 can control the working condition of each group battery module 21 respectively.For example, the battery equalizing circuit 54 can wrap
Multiple balanced sub-circuits are included, each equilibrium sub-circuit is respectively used to control the working condition of one or more groups of battery modules 21, by
In the emphasis that this part is not the application, in this application without being discussed in detail.
It is understood that in order to make the compact-sized of the startup power supply 100, to reduce the startup power supply 100
Volume, the battery voltage detection circuit 51, battery temperature detection circuit 53, battery equalizing circuit 54 can be integrated in same electricity
On base board 50.
In one embodiment, the startup power supply 100 may also include at least one output interface 551, the starting
Power supply 100 be used for by the output interface 551 be other power supply for electrical equipment, for example, the electronic equipments such as mobile phone charge or
Person is the power supply such as lighting apparatus, communication equipment, so as to provide convenience, promotion user experience for user.Wherein, when opening
When dynamic power supply 100 includes multiple output interfaces 551, multiple output interfaces 551 be may be provided on integrated circuit board 55, to subtract
The space occupied required for small the multiple output interface 551.
The output interface 551 includes at least USB interface, such as the USB interface of 5V3A, the USB interface of 5V2A, QC3.0
USB interface etc., wherein the concrete specification of the USB interface can be configured according to actual use situation, herein without tool
Body limits.
In a kind of embodiment, described control unit 40 can also be according to the surplus of each group battery module 21 detected
Operating voltage required for remaining voltage and other described electrical equipments controls the switch state of the M switch module, makes
The voltage follower circuit 10 exports the operating voltage.
In one embodiment, as shown in fig. 6, the vehicle may also include the storage battery being electrically connected with starter 201
202, the startup power supply 100 further includes starting voltage detecting circuit 56, the starting voltage detecting circuit 56 and the storage battery
202 electrical connections, for detecting the voltage of the storage battery 202.56 electricity of described control unit 40 and the starting voltage detecting circuit
Connection, described control unit 40 are used to receive the voltage for the storage battery 202 that the starting voltage detecting circuit 56 detects, and
Starting voltage is preset required for determining the starter 201 of the vehicle according to the voltage of the storage battery 202.It is understood that
, the voltage of the storage battery 202 may be caused due to not enough power supply etc. be less than the starter 201 required for
Default starting voltage, in a kind of embodiment, described control unit 40 can be according to the storage battery 202 detected
Voltage range where voltage, which determines, presets starting voltage required for the starter 201.
Optionally, in another embodiment, the startup power supply 100 further includes being electrically connected with described control unit 40
Communication interface (not shown), the communication interface be used for receive external equipment (not shown) transmission starting voltage signal, and
The starting voltage signal is sent to described control unit 40, described control unit 40 can be with according to the starting voltage signal
It determines and presets starting voltage required for the starter of the vehicle.
Optionally, in yet another embodiment, the startup power supply 100 further includes input unit (not shown), described
Input unit is for receiving input operation and generating corresponding starting voltage signal, described control unit 40 and the input unit
Electrical connection, the starting voltage signal for being generated according to the input unit are pre- required for determining the starter of the vehicle
If starting voltage.
Wherein, the input unit can be digit dialling device, and the digit dialling device can be used for being grasped according to the dialing of user
Make to generate corresponding starting voltage signal.Alternatively, the input unit is multiple gear on-offs, each gear on-off corresponding one is opened
Dynamic voltage value, the gear on-off are used to generate corresponding starting voltage signal in the closed procedure for receiving user.
In this way, the startup power supply 100 can be applied in different vehicles by user according to actual needs, and lead to
The output voltage that the input unit rapidly sets the startup power supply 100 is crossed, so that the startup power supply 100 can be for not
Same starter power supply.
It is understood that described control unit 40 obtains the starter of vehicle applied by the startup power supply 100
It is required it is default starting voltage mode can there are many, the application it is different one citing is illustrated.
In the present embodiment, described control unit 40 can be single-chip microcontroller, micro-control unit (Micro Control
Unit, MCU) etc..Described control unit 40 may include multiple signal acquisition ports, communication port, multiple control ports etc.,
In, described control unit 40 can be filled with the starting voltage detecting circuit 56 or input respectively by its multiple signal acquisition port
It sets, the electrical connection such as battery voltage detection circuit 51, battery temperature detection circuit 53, is applied with obtaining the startup power supply 100
Vehicle starter required for preset a variety of electric informations of starting voltage or the startup power supply 100, such as institute
State residual voltage and the temperature etc. of each group battery module 21 of Power Supply Assembly 20.Described control unit 40 can also pass through its communication ends
Mouth is electrically connected with the communication interface, to obtain the starting voltage signal.Described control unit 40 can also pass through its multiple control
Port processed is electrically connected with each switch module, battery equalizing circuit 54, battery charger 52 of the switch block 30 etc. respectively
It connects, controlled accordingly according to different demands for control corresponding electronic device or circuit structure.
The startup power supply 100 of the application controls each group battery mould of the Power Supply Assembly 20 by using multiple switch module
The connection status of block 21 and the voltage follower circuit 10, so that the startup power supply 100 be made to can adapt in different voltage
Demand and export a variety of different starting voltages, to start vehicle applied by the startup power supply 100, to make the starting
Power supply 100 can be widely applied in different vehicles, user-friendly.
The application is described in detail in the above specific embodiment, but these not constitute the limit to the application
System.The protection scope of the application is not limited with above embodiment, as long as those of ordinary skill in the art are according to the application institute
Equivalent modification or variation made by disclosure, should be included in the scope of the protection described in the claims.
Claims (14)
1. a kind of startup power supply characterized by comprising
Power Supply Assembly, including concatenated N group battery module；
At least one set electricity in switch block, including M switch module, each switch module and the N group battery module
Pond module is correspondingly connected with, and the switch module is for accessing to corresponding battery module in one voltage follower circuit；And
Control unit is electrically connected with M switch module of the switch block, for being applied according to the startup power supply
Vehicle starter required for preset starting voltage to control the switch state of the M switch module, it is a in the M
Under the switch control of switch module, battery module accesses to the voltage output some or all of in the N group battery module
In circuit, the voltage follower circuit is set to export the default starting voltage, to start the vehicle.
2. startup power supply as described in claim 1, which is characterized in that the startup power supply further includes battery voltage detection electricity
Road, the battery voltage detection circuit are electrically connected with each group battery module, for detecting the residue of each group battery module in real time
Voltage；
Described control unit is also electrically connected with the battery voltage detection circuit, and described control unit is used for each according to detecting
The residual voltage of group battery module and the default starting voltage control the switch state of the M switch module, make institute
It states voltage follower circuit and exports the default starting voltage.
3. startup power supply as claimed in claim 2, which is characterized in that the voltage follower circuit includes the first output end and the
Two output ends；
The N group battery module is connected in order, and each battery module includes first electrode end and second electrode end, institute
The first electrode end for stating the in Power Supply Assembly the 1st group of battery module is electrically connected with first output end；
The quantity M of the switch module and the quantity N of the battery module are equal, the M switch module in order with the N
Group battery module connect one to one, each switch module be electrically connected to corresponding battery module second electrode end and
Between the second output terminal；
1st group battery mould of the 1st switch module in switch block when in the conductive state, in the Power Supply Assembly
Block accesses in the voltage follower circuit；M-th of switch module in the switch block is described when in the conductive state
The 1st in Power Supply Assembly accesses in the voltage follower circuit simultaneously to m group battery module, wherein and m, M, N are integer,
And 1 < m≤M=N；
Wherein, one of switch module in the M switch module is at most connected in synchronization in described control unit.
4. startup power supply as claimed in claim 2, which is characterized in that each switch module includes first switch unit
And second switch unit, the M first switch units are connected with the N group battery module, each first switch list
It is first to form a string of sub-circuits, the second switch list of the series connection sub-circuit and corresponding switch module with corresponding battery module
It is first in parallel；
For the first switch unit when in the conductive state, battery modules corresponding with the first switch unit access to institute
It states in voltage follower circuit；The second switch unit is when in the conductive state, string corresponding with the second switch unit
Join sub-circuit short circuit, disconnects corresponding battery modules with the voltage follower circuit and be electrically connected；
Wherein, in the startup power supply course of work, one of switch unit that each switch module includes is in
On state, another switch unit are in an off state.
5. startup power supply as described in claim 3 or 4, which is characterized in that the startup power supply further includes single with the control
The battery charger of member electrical connection, what described control unit was also used to be arrived according to the battery voltage detection circuit real-time detection
The residual voltage of each group battery module determines the charging priority of each group battery module, and control the battery charger according to
The determining charging priority charges to each group battery module, wherein the charging of the lower battery module of residual voltage is preferential
Grade is higher than the charging priority of the higher battery module of residual voltage；Or
Described control unit is also used to control the battery charger and charges respectively to each group battery module.
6. startup power supply as described in claim 3 or 4, which is characterized in that the Power Supply Assembly is opened the switch block
It closes the voltage value exported in the voltage follower circuit under control and includes at least 48V, 24V and 12V；Or
The voltage value that the Power Supply Assembly exports in the voltage follower circuit under the switch control of the switch block is extremely
It less include 24V and 12V.
7. startup power supply as described in claim 1, which is characterized in that every group of battery module includes one or more energy storage lists
Member, the energy-storage units include lead-acid battery, nickel-metal hydride battery, ferric phosphate lithium cell, cobalt acid lithium battery, lithium titanate battery, super
Capacitor power battery, lithium-ion capacitor.
8. startup power supply as claimed in claim 7, which is characterized in that the battery module include multiple energy-storage units when,
Multiple energy-storage units serial or parallel connections of the battery module.
9. startup power supply as described in claim 1, which is characterized in that the startup power supply further include:
Battery temperature detection circuit, for detecting the temperature of each group battery module；And
Battery equalizing circuit is electrically connected to each group battery module；
Described control unit is electrically connected with the battery temperature detection circuit and battery equalizing circuit, described control unit
It is also used to the temperature according to each group battery module, passes through the work shape of the battery equalizing circuit Balance route each group battery module
State.
10. startup power supply as described in claim 1, which is characterized in that the startup power supply further includes that at least one output connects
Mouthful, the startup power supply is used to through the output interface be other power supply for electrical equipment, wherein the output interface at least wraps
Include USB interface.
11. startup power supply as described in claim 1, which is characterized in that the vehicle further includes being electrically connected with the starter
The storage battery connect, the startup power supply further include starting voltage detecting circuit, the starting voltage detecting circuit and storage battery electricity
Connection, for detecting the voltage of the storage battery；
Described control unit is electrically connected with the starting voltage detecting circuit, and described control unit is for receiving the starting voltage
The voltage for the storage battery that detection circuit detects, and needed for determining according to the voltage of the storage battery starter of the vehicle
The default starting voltage wanted.
12. startup power supply as described in claim 1, which is characterized in that the startup power supply further includes and described control unit
The starting voltage signal is sent to by the communication interface of electrical connection, the communication interface for receiving starting voltage signal
Described control unit, described control unit are pre- required for determining the starter of the vehicle according to the starting voltage signal
If starting voltage.
13. startup power supply as described in claim 1, which is characterized in that the startup power supply further includes input unit, described defeated
Enter device for receive input operate and generate and start voltage signal accordingly, described control unit is electrically connected with the input unit
It connects, the starting voltage signal for being generated according to the input unit is preset required for determining the starter of the vehicle and opened
Dynamic voltage.
14. startup power supply as claimed in claim 13, which is characterized in that the input unit is digit dialling device, the number
Word dialer is used to generate corresponding starting voltage signal according to the dial-up operation of user；Or
The input unit is multiple gear on-offs, and each gear on-off corresponding one starts voltage value, and the gear on-off is used for
Corresponding starting voltage signal is generated in the closed procedure for receiving user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820715908.4U CN208369247U (en) | 2018-05-14 | 2018-05-14 | Startup power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820715908.4U CN208369247U (en) | 2018-05-14 | 2018-05-14 | Startup power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208369247U true CN208369247U (en) | 2019-01-11 |
Family
ID=64934785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820715908.4U Active CN208369247U (en) | 2018-05-14 | 2018-05-14 | Startup power supply |
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| Country | Link |
|---|---|
| CN (1) | CN208369247U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111231675A (en) * | 2020-03-19 | 2020-06-05 | 湖北亿纬动力有限公司 | Battery management system and vehicle |
| CN111326806A (en) * | 2020-03-19 | 2020-06-23 | 湖北亿纬动力有限公司 | Battery management system and vehicle |
| CN114189006A (en) * | 2019-06-26 | 2022-03-15 | 深圳市华思旭科技有限公司 | Emergency starting power supply and emergency charging method |
| CN114313277A (en) * | 2021-12-03 | 2022-04-12 | 彩虹无人机科技有限公司 | Unmanned aerial vehicle starting power supply |
-
2018
- 2018-05-14 CN CN201820715908.4U patent/CN208369247U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114189006A (en) * | 2019-06-26 | 2022-03-15 | 深圳市华思旭科技有限公司 | Emergency starting power supply and emergency charging method |
| CN114189006B (en) * | 2019-06-26 | 2024-04-19 | 深圳市华思旭科技有限公司 | Emergency starting power supply and emergency charging method |
| CN111231675A (en) * | 2020-03-19 | 2020-06-05 | 湖北亿纬动力有限公司 | Battery management system and vehicle |
| CN111326806A (en) * | 2020-03-19 | 2020-06-23 | 湖北亿纬动力有限公司 | Battery management system and vehicle |
| CN114313277A (en) * | 2021-12-03 | 2022-04-12 | 彩虹无人机科技有限公司 | Unmanned aerial vehicle starting power supply |
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