CN207475241U - A kind of electric power system of Mobile medical equipment - Google Patents
A kind of electric power system of Mobile medical equipment Download PDFInfo
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- CN207475241U CN207475241U CN201721488009.7U CN201721488009U CN207475241U CN 207475241 U CN207475241 U CN 207475241U CN 201721488009 U CN201721488009 U CN 201721488009U CN 207475241 U CN207475241 U CN 207475241U
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- electric power
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- medical equipment
- mobile medical
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Abstract
The utility model discloses a kind of electric power systems of Mobile medical equipment, Mobile medical equipment further includes multiple electronic systems other than electric power system, the electric power system includes, battery-allocated system including battery management system and the electric energy of battery management system to be distributed to different sub-systems, the battery management system includes battery pack, the terminals of battery pack are connected with the first circuit, the battery-allocated system includes multiple branch circuits being electrically connected with the first circuit, each corresponded on a branch circuit with electronic system, the disconnection of each branch circuit can be controlled independently with connection.The electric power system can individually power to the subsystem of electrical equipment, for being not required to subsystem to be used without power supply, and then can reduce energy consumption.
Description
Technical field
Electrical domain more particularly to a kind of power supply system of Mobile medical equipment are supplied the utility model is related to mobile equipment
System.
Background technology
In order to facilitate doctor can any occasion can use Medical Devices to patient carry out condition-inference, Mobile medical
Equipment is also just come into being.Due to not having alternating current can access in certain occasions, the Medical Devices of traditional approach power supply can not be normal
It uses.In order to improve equipment use scope, it is necessary to install energy-storage system additional to traditional Medical Devices, be provided for equipment normal operation
Electric energy.Equipment currently used in the market is all to install lead-acid battery and power distribution system additional in traditional equipment.Due to
Lead-acid battery volume is big, and energy density is low, and equipment is very heavy, and power-supply system is on basis of traditional alternating current as power supply in addition
It is upper to change what is come, it is less efficient, the requirement that client uses equipment in market can not be met.
Utility model content
The main purpose of the utility model is that provide a kind of electric power system of Mobile medical equipment, the electric power system energy
It enough realizes the power supply respectively of subsystems, and then can not power to the subsystem for not needing to electricity consumption, to the subsystem of electricity consumption
It is powered, reduces energy consumption, extend the usage time after battery pack once charges.
To achieve the above objectives, the technical solution adopted in the utility model is：A kind of power supply system of Mobile medical equipment
System, Mobile medical equipment further include multiple electronic systems other than electric power system, which is characterized in that the electric power system
Including the battery-allocated system including battery management system and the electric energy of battery management system to be distributed to different sub-systems
System, the battery management system include battery pack, and the terminals of battery pack are connected with the first circuit, the battery-allocated system packet
Multiple branch circuits being electrically connected with the first circuit are included, are each corresponded on a branch circuit with electronic system, each branch's electricity
The disconnection on road can be controlled independently with connection.
Preferably, the battery management system further includes the first contactor being arranged on the first circuit and is contacted with first
The master control of device signal connection, the battery-allocated system include the dispensing controller that is connect with master signal and are arranged on each point
The second contactor of branch circuit, the second contactor on each branch circuit are connect with dispensing controller signal.
Preferably, first circuit is also electrically connected simultaneously with dispensing controller.
Preferably, the battery management system further include connect with master signal from control, it is described to detect electricity from control
The parameter of pond group.
Preferably, electric power system further includes charger, and the charger is electrically connected with the first circuit, at the same with master control and point
It is connected with controller signals.
Preferably, the subsystem include host controller, the host controller by screw switch respectively with master control
It is connected with dispensing controller signal.
Compared with prior art, which has advantageous effect：
The battery-allocated system of the electric power system corresponds to each has individual branch circuit with electronic system, each
Controllable switch is provided on branch circuit, by the disconnection or closure that control controllable switch can make branch circuit be powered and then
It powers for corresponding subsystem, and subsystem to be used is not required to for some and is in off-position, and then subsystem is avoided to exist
Electric energy is wasted when not in use.
Description of the drawings
Fig. 1 is the schematic diagram of a preferred embodiment according to the present utility model
Specific embodiment
It is described below to disclose the utility model so that those skilled in the art can realize the utility model.It retouches below
Preferred embodiment in stating is only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.
As shown in Figure 1, the ambulatory medical device includes electric power system and electrical equipment, the electrical equipment includes wheel
Motor, the host to control Medical Devices, the host controller to control host, the high pressure generator to generate high pressure
And some other subsystems, the high pressure generator for some needing the equipment of high pressure to provide high pressure.
A kind of electric power system of Mobile medical equipment, including battery management system 1 and to by battery management system
Electric energy distributes to the battery-allocated system 2 of different sub-systems, and the subsystem of the electrical equipment is electric with battery-allocated system respectively
Connection.
The battery management system 1 includes battery pack 11, Management Controller 12 and being arranged on is connect with battery pack the
First contactor 13 on one circuit 3, the Management Controller include master control 121 and from controls 122, the master control 121 with from control
122 being capable of the real-time electricity such as mutual data transmission, the voltage, electric current and battery core temperature that battery pack can be obtained from control 122
Real-time battery data is simultaneously sent to master control 121 by pond data, and master control 121 can make corresponding control according to real-time battery data
System.Specifically, the acquisition of the real-time battery data such as voltage, electric current and battery core temperature is using the prior art, the management control
Device 12 processed, master control 121 and from control 122 also using the prior art, no further details here.The first contactor 13 and master control
121 signals connect, and the master control 121 can control disconnection and the closure of first contactor 13.First circuit 3 is far from battery
One end of management system is extend into power distribution system 2.
The power distribution system 2 includes the dispensing controller 21 being connect with battery management system signal, the distribution
Controller 21 is connected with the first circuit 3 to the electric energy needed for self-operating.First circuit 3 is extend into power distribution system 2
One end be divided into multiple branch circuits 31, each branch circuit 31 is connected with one of subsystem of electrical equipment, each
The second contactor 22 being connected with dispensing controller 21 is provided on branch circuit 31, can be controlled often by dispensing controller 21
It the disconnection of second contactor 22 on a branch circuit 31 or closure and then can power to the subsystem of needs, disconnection is not required to
The subsystem to be powered is to save the electric energy of battery pack 11.The dispensing controller 21 uses the prior art.
Also, DC/DC converters 23 can also be set a little to meet one on some branch circuits 31 as needed
The voltage requirements of system.
The electric power system further includes the charger 4 to charge to battery pack 11, the input terminal of the charger 4
Access alternating current, output terminal is electrically connected with the first circuit 3, in charging, due to by charger 4 also can for dispensing controller 21,
The electricity consumption of subsystem and battery management system 2 is powered.And the master control 121 of the charger 4 and battery management system 1
Signal connects, whether the master control 121 can control the charging of charger 4, charging current and charging voltage, and then being capable of root
It is controlled according to the charged state of the real-time battery data degree charger 4 from 122 acquisition of control.Also, in charging, master control 121
Dispensing controller 21 is transmitted a signal to, dispensing controller 21 controls second on the branch circuit 31 being connected with host controller to connect
Tentaculum 22 is closed so that host controller shows charged state.
The subsystem includes host controller, and the host controller is connect with master control 121 and 21 signal of dispensing controller,
It is provided on the main line of conducting wire being connect in host controller with master control 121 and dispensing controller 21 and screws switch, it is described to screw
Switch is screwed by the key that is switched on, and can make host controller to different work(when booting key is screwed to different posies
It can be controlled.
When in use, after city is electrically interposed in, charger 4 exports accessory power supply all the way, powers to master control 121, while wake up master
Control, master control can carry out self-test, if self-test is unsuccessful, without charging.After self-test success, battery pack is opened in master control 121
First contactor 13, and pass through CAN bus and 4 communication request charging voltage of charger and electric current, charger 4 start to battery
Group charging.Battery core voltage, charging current, the module temperature from 122 real time monitoring battery pack of control of battery management system, master control
121 according to these parameter real-time changes, dynamic regulation charging current.During charging, when alarming, master control 121
Charger 4 is controlled to reduce charging current or terminates charging.After 11 voltage of battery pack reaches setting voltage, charger enters perseverance
Charge mode is pressed, after charging current is less than cut-off current, stops charging.Since charging can be closed first contactor 13, distribute
After controller 21 is powered and master control communication obtains the online state of charger, can automatically open the power supply of host controller, be used for
Show electricity.
If be inserted into without charger, electric power system can enter electric discharge operating mode.Master control 121 is by detecting electricity consumption
1 grade of signal of booting key of equipment is to determine whether booting.If 1 grade of disconnection of key is switched on, system closedown；1 grade of closed system of key
System booting.1 grade of booting key, which can generate to interrupt after being closed, wakes up the master control 121 in suspend mode, and the judgement of master control 121 is booting key
After signal wakes up, self-test is carried out first, if self-test is unsuccessful, is not switched on.The first contact of battery pack 1 is closed after self-test success
Device 13 is powered to peripheral hardware.After first contactor 13 is closed, after dispensing controller 21 is powered, the confession of host controller can be automatically opened
Electricity.Host controller can also detect key signal, if 1 grade of signal of key is closed, represent at this time can only equipment wheel movement,
Its module does not work.Host controller is said the word by CAN bus and opens the power supply of equipment wheel to dispensing controller 21, works as user
After pressing the start button on electrical equipment handle, electrical equipment can be with normal movement, and after unclamping knob button, equipment is not removable
It is dynamic.After host controller detects that booting 2 grades of signals of key are closed, host controller is said the word by CAN bus to distribution
Controller 21 open host supplying power, host be switched on after, according to the setting of user, host controller by CAN say the word to
Dispensing controller 21 opens high pressure generator power supply or the power supply of subsystem.If certain functions are finished, the short time will not be again
Used time, host controller is said the word by CAN bus closes the power supply of corresponding function to dispensing controller 21, to subtract to greatest extent
The power consumption of mini system.When 1 grade of key or 2 be switched to signal and be closed after, whole system can enter off-mode.Work as host controller
After detecting that 0 grade of signal of key is closed, host controller can send data to host, after host keeps user setting, publication
Shutdown command.After host controller receives the shutdown command that host is sent, host controller is said the word by CAN to power supply
Distribution system closes the functional power supply of institute.Host controller is said the word by CAN bus and notifies to power to battery management system
System closedown.After battery management system receives order, close first contactor 13 and export.It is static after a certain period of time, correct
SOC, battery management system enter suspend mode, and waiting wakes up next time.
When alternating current access device, while when equipment is also at discharge mode, equipment enters recharge-discharge pattern.Into this
After a pattern, equipment wheel cannot work.Since first contactor 13 at this time is closed state, battery pack 11 may be for a moment
Youngster's charging is discharged a little while.If discharge current is less than charging current, charger is filled to power supply for electrical equipment to battery pack 1 simultaneously
Electricity；When discharge current is equal to charging current, charger 4 gives power supply for electrical equipment, and battery pack does not charge；It is filled when discharge current is more than
Electric current, charger 4 give power supply for electrical equipment, and battery power discharge, discharge voltage is battery voltage.
The advantages of basic principle, main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only the utility model principle, on the premise of not departing from the spirit and scope of the utility model the utility model also have respectively
Kind changes and improvements, these changes and improvements are both fallen in claimed the scope of the utility model.The requires of the utility model
Protection domain defined by appended claims and its equivalent.
Claims (6)
1. a kind of electric power system of Mobile medical equipment, Mobile medical equipment further include multiple use other than electric power system
Electronic system, which is characterized in that the electric power system includes, including battery management system and to by the electricity of battery management system
The battery-allocated system of different sub-systems can be distributed to, the battery management system includes battery pack, and the terminals of battery pack connect
The first circuit is connected to, the battery-allocated system includes multiple branch circuits being electrically connected with the first circuit, each uses Department of Electronics
On the corresponding branch circuit of system, disconnection and the connection of each branch circuit can be controlled independently.
A kind of 2. electric power system of Mobile medical equipment according to claim 1, which is characterized in that the battery management
System further includes the first contactor being arranged on the first circuit and the master control being connect with first contactor signal, the battery point
Match system includes the dispensing controller being connect with master signal and the second contactor for being arranged on each branch circuit, each branch
Second contactor on circuit is connect with dispensing controller signal.
A kind of 3. electric power system of Mobile medical equipment according to claim 2, which is characterized in that first circuit
It is also electrically connected simultaneously with dispensing controller.
A kind of 4. electric power system of Mobile medical equipment according to claim 1, which is characterized in that the battery management
System further include connect with master signal from control, the parameter that battery pack can be detected from control.
5. the electric power system of a kind of Mobile medical equipment according to claim 2, which is characterized in that further include charging
Machine, the charger are electrically connected with the first circuit, while are connect with master control and dispensing controller signal.
A kind of 6. electric power system of Mobile medical equipment according to claim 2, which is characterized in that the subsystem packet
Host controller is included, the host controller is connect by screwing switch with master control and dispensing controller signal respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721488009.7U CN207475241U (en) | 2017-11-09 | 2017-11-09 | A kind of electric power system of Mobile medical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721488009.7U CN207475241U (en) | 2017-11-09 | 2017-11-09 | A kind of electric power system of Mobile medical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207475241U true CN207475241U (en) | 2018-06-08 |
Family
ID=62263274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721488009.7U Active CN207475241U (en) | 2017-11-09 | 2017-11-09 | A kind of electric power system of Mobile medical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207475241U (en) |
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2017
- 2017-11-09 CN CN201721488009.7U patent/CN207475241U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181126 Address after: 20111 4015, 32 Juju Road, Chedun Town, Songjiang District, Shanghai Patentee after: Shanghai Nanku New Energy Technology Co., Ltd. Address before: 201611 2 No. 50 Cheyang Road, Chedun Town, Songjiang District, Shanghai Patentee before: Shanghai Deschamps moves Amperex Technology Limited |