CN208646611U - 24V engineering truck intelligent power management system - Google Patents
24V engineering truck intelligent power management system Download PDFInfo
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- CN208646611U CN208646611U CN201821097119.5U CN201821097119U CN208646611U CN 208646611 U CN208646611 U CN 208646611U CN 201821097119 U CN201821097119 U CN 201821097119U CN 208646611 U CN208646611 U CN 208646611U
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- car body
- signal
- unit
- management system
- power management
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Abstract
The utility model discloses 24V engineering truck intelligent power management systems, 24V engineering truck intelligent power management system acquires car body information using acquisition unit, control signal is generated according to car body information using control unit, the power supply on-off of the relevant device of car body is controlled according to control signal by execution unit, to guarantee the safety of the equipment of car body, the generation for the case where preventing high current big voltage, it is diagnosed by failure of the diagnosis unit to car body, in order to which user understands the fault state of car body in time, in order to user's rapidly removing faults.
Description
Technical field
The utility model relates to field of power supplies more particularly to a kind of 24V engineering truck intelligent power management systems.
Background technique
In the engineering truck application of 24V, generally using the big and bulky relay control big voltage of vehicle body of volume and greatly
Electric current.Since relay is mechanical switch, easy to damage, aging is fast, and failure is more, is unable to intelligent diagnostics, and most fatal problem
It is, in the case where controlling big voltage high-current, it is reliable to be easy to produce electrical Interferences, the vehicle such as electric arc and the reversed high voltage of perception
Property, anti-interference, safety are poor.Market lacks a security control, the intelligence with diagnosis, the high current power output of high reliability
It can power supply management device.
Summary of the invention
In view of the above-mentioned problems, a kind of big voltage for aiming at real-time control 24V engineering truck, high current etc. are now provided therefore
The 24V engineering truck intelligent power management system of barrier.
A kind of 24V engineering truck intelligent power management system is applied on car body, comprising:
Acquisition unit, to acquire car body information；
Control unit connects the acquisition unit, to generate control signal according to the car body information；
Execution unit connects described control unit, to according to the control signal control car body relevant device power supply
On-off；
Diagnosis unit connects described control unit, to carry out fault diagnosis according to the car body information, generates failure letter
Number.
Preferably, the acquisition unit includes:
Analog acquisition module, to acquire the analog signal of the car body, the analog signal includes the oil temperature letter of car body
Number and/or car body water temperature signal and/or car body angular signal and/or car body capacitor signal.
Preferably, the acquisition unit includes:
Digital collection module, to acquire the digital signal of the car body, the digital signal includes the switch letter of car body
Number.
Preferably, the execution unit includes:
Digital relay control module, to control the corresponding relay of car body by pulse signal according to the control signal
The on-off of power supply.
Preferably, the execution unit includes:
Current control module, to control the logical of car body respective switch power supply by pulse signal according to the control signal
It is disconnected.
Preferably, further includes:
Timer counter unit connects described control unit, to monitor the operation of described control unit.
Preferably, further includes:
Reset unit connects described control unit, to reset to described control unit.
Preferably, further includes:
Power distribution unit connects described control unit, to according to the control signal control car body relevant device power supply
On-off.
Preferably, further includes:
Updating unit connects described control unit, to carry out remote upgrade update to described control unit.
Preferably, further includes:
CAN bus is connect with described control unit, to export the car body information of acquisition.
Above-mentioned technical proposal the utility model has the advantages that
In the technical program, 24V engineering truck intelligent power management system acquires car body information using acquisition unit, utilizes
Control unit generates control signal according to car body information, by execution unit according to the relevant device for controlling signal control car body
It powers on-off, to guarantee the safety of the equipment of car body, the generation for the case where preventing high current big voltage, by diagnosis unit to vehicle
The failure of body is diagnosed, in order to which user understands the fault state of car body in time, in order to user's rapidly removing faults.
Detailed description of the invention
Fig. 1 is the module diagram of 24V engineering truck intelligent power management system described in the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
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 embodiments of the present invention, those of ordinary skill in the art are in the premise for not making creative work
Under every other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, but not as the utility model
It limits.
As shown in Figure 1, a kind of 24V engineering truck intelligent power management system, is applied on car body, comprising:
Acquisition unit 1, to acquire car body information；
Control unit 4 connects the acquisition unit 1, to generate control signal according to the car body information；
Execution unit 6 connects described control unit 4, to control the power supply of car body relevant device according to the control signal
On-off；
Diagnosis unit 7 connects described control unit 4, to carry out fault diagnosis according to the car body information, generates failure
Signal.
Further, may also include that power supply unit, to for acquisition unit 1, control unit 4, execution unit 6 and diagnosis
Unit 7 is powered.The power supply unit can have the function of have surge protection, reverse connecting protection, DC/DC conversion, power filter etc..
It should be noted that 8 tunnel pulse width of control unit 4 band itself adjusts function, constant flow module function is reserved.Control
Unit 4 uses automotive grade high-precision single machine.
In the present embodiment, 24V engineering truck intelligent power management system acquires car body information, benefit using acquisition unit 1
Control signal is generated according to car body information with control unit 4, accordingly setting for car body is controlled according to control signal by execution unit 6
Standby power supply on-off, to guarantee the safety of the equipment of car body, the generation for the case where preventing high current big voltage passes through diagnosis unit
The open circuit monitoring of 7 pairs of numeral outputs, pulse output state, fuse and relay, diagnoses the failure of car body with realizing,
The fault state for understanding car body in time convenient for user, makes user's rapidly removing faults.
In a preferred embodiment, the acquisition unit 1 can include:
Analog acquisition module, to acquire the analog signal of the car body, the analog signal includes the oil temperature letter of car body
Number and/or car body water temperature signal and/or car body angular signal and/or car body capacitor signal.
As a kind of more preferred embodiment, analog acquisition module is 12bit sampling, sampling precision 0.025%.
In a preferred embodiment, the acquisition unit 1 can include:
Digital collection module, to acquire the digital signal of the car body, the digital signal includes the switch letter of car body
Number (such as: low and high level signal).
In a preferred embodiment, the execution unit 6 can include:
Digital relay control module, to control the corresponding relay of car body by pulse signal according to the control signal
The on-off of power supply.
In the present embodiment, digital relay control module is the output of high power intelligent chip, has surge, reversed guarantor
Shield, the function of inductive load afterflow protection.
In a preferred embodiment, the execution unit 6 can include:
Current control module, to control the logical of car body respective switch power supply by pulse signal according to the control signal
Disconnected, total electric current that exports reaches 120A or more.
In the present embodiment, current control module is the output of high power intelligent chip, has surge, reverse protection, perception
The function of oad freewheels protection.
In a preferred embodiment, may also include that
Timer counter unit 2 connects described control unit 4, to monitor the operation of described control unit 4.
Further, timer counter unit 2 uses watchdog circuit.When control unit 4 reaches the maximum of watchdog circuit
When count value, control unit 4 can be resetted, prevent the program in control unit 4 from entering endless loop, monitoring control unit 4 is just
Often operation.
In a preferred embodiment, may also include that
Reset unit 3 connects described control unit 4, to reset to described control unit 4, matches with timer counter unit 2
It closes and uses.
In a preferred embodiment, may also include that
Power distribution unit 8 connects described control unit 4, to control the power supply of car body relevant device according to the control signal
On-off.
In a preferred embodiment, may also include that
Updating unit 5 connects described control unit 4, to carry out remote upgrade update to described control unit 4.
In the present embodiment, the program inside control unit 4 is remotely updated by updating unit 5, is produced without mutual disassembly
Product can convenient and efficient effective downloading CLIENT PROGRAM.
In a preferred embodiment, may also include that
CAN bus is connect with described control unit, to export the car body information of acquisition.
In the present embodiment, CAN bus can support CAN2.0A/2.0B/CANOPEN/J1939 to communicate, and have high pressure guarantor
Shield, reverse connecting protection, short-circuit protection.CAN bus can connect display or other peripheral hardware body apparatus, in order to which user can be intuitive
Understanding car body information.
In view of the input of car body, output port are more, output port can direct large current load, as 10A or more lamp,
The perception component such as air-conditioning, solenoid valve requires power unit, I/O port higher；Connector selects TE waterproof series；Using seeing
The robustness of the measures enhancing system such as door dog.The original mechanical switch of car body is passed through into 24V engineering truck intelligent electric power management
System is converted to the electronic switch of intelligent control, and production output and real time monitoring diagnostic state are flexibly controlled by control unit and is adopted
Collect external analog input signal, digital input signals, pulse input signal.
The 24V engineering truck intelligent power management system of the utility model has service life extremely length, noiseless, CAN remotely more
It the features such as new CLIENT PROGRAM, intelligent control and diagnosis big voltage high-current, solves automatically controlled worry, breaks through electronic control technology bottleneck.
The foregoing is merely the utility model preferred embodiment, be not intended to limit the embodiments of the present invention and
Protection scope should can appreciate that all in the utility model specification and diagram to those skilled in the art
Hold made equivalent replacement and obviously change obtained scheme, the protection model of the utility model should all be included in
In enclosing.
Claims (10)
1. a kind of 24V engineering truck intelligent power management system is applied on car body characterized by comprising
Acquisition unit, to acquire car body information；
Control unit connects the acquisition unit, to generate control signal according to the car body information；
Execution unit connects described control unit, to the on-off according to the control signal control car body relevant device power supply；
Diagnosis unit connects described control unit, to carry out fault diagnosis according to the car body information, generates fault-signal.
2. 24V engineering truck intelligent power management system according to claim 1, which is characterized in that the acquisition unit
Include:
Analog acquisition module, to acquire the analog signal of the car body, the analog signal includes the oil temperature signal of car body,
And/or car body water temperature signal and/or car body angular signal and/or car body capacitor signal.
3. 24V engineering truck intelligent power management system according to claim 1, which is characterized in that the acquisition unit
Include:
Digital collection module, to acquire the digital signal of the car body, the digital signal includes the switching signal of car body.
4. 24V engineering truck intelligent power management system according to claim 1, which is characterized in that the execution unit
Include:
Current control module, to control the logical of the corresponding relay power supply of car body by pulse signal according to the control signal
It is disconnected.
5. 24V engineering truck intelligent power management system according to claim 1, which is characterized in that the execution unit
Include:
Digital switch control module, to control the logical of car body respective switch power supply by pulse signal according to the control signal
It is disconnected.
6. 24V engineering truck intelligent power management system according to claim 1, which is characterized in that further include:
Timer counter unit connects described control unit, to monitor the operation of described control unit.
7. 24V engineering truck intelligent power management system according to claim 1, which is characterized in that further include:
Reset unit connects described control unit, to reset to described control unit.
8. 24V engineering truck intelligent power management system according to claim 1, which is characterized in that further include:
Power distribution unit connects described control unit, to the on-off according to the control signal control car body relevant device power supply.
9. 24V engineering truck intelligent power management system according to claim 1, which is characterized in that further include:
Updating unit connects described control unit, to carry out remote upgrade update to described control unit.
10. 24V engineering truck intelligent power management system according to claim 1, which is characterized in that further include:
CAN bus is connect with described control unit, to export the car body information of acquisition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821097119.5U CN208646611U (en) | 2018-07-11 | 2018-07-11 | 24V engineering truck intelligent power management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821097119.5U CN208646611U (en) | 2018-07-11 | 2018-07-11 | 24V engineering truck intelligent power management system |
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| Publication Number | Publication Date |
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| CN208646611U true CN208646611U (en) | 2019-03-26 |
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ID=65783758
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| CN201821097119.5U Active CN208646611U (en) | 2018-07-11 | 2018-07-11 | 24V engineering truck intelligent power management system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108749580A (en) * | 2018-07-11 | 2018-11-06 | 上海宏英智能科技有限公司 | 24V engineering truck intelligent power management systems |
-
2018
- 2018-07-11 CN CN201821097119.5U patent/CN208646611U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108749580A (en) * | 2018-07-11 | 2018-11-06 | 上海宏英智能科技有限公司 | 24V engineering truck intelligent power management systems |
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| CP03 | "change of name, title or address" |
Address after: Room j11387, building 2, No. 4268, Zhennan Road, Jiading District, Shanghai, 201802 Patentee after: Shanghai Hongying Intelligent Technology Co.,Ltd. Address before: Room 503, Building No. 1690, Jiahao Road, Nanxiang Town, Jiading District, Shanghai, 201800 Patentee before: SHANGHAI SMART CONTROL Co.,Ltd. |