CN203228632U - Dual battery device for engineer vehicle - Google Patents
Dual battery device for engineer vehicle Download PDFInfo
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- CN203228632U CN203228632U CN 201320231756 CN201320231756U CN203228632U CN 203228632 U CN203228632 U CN 203228632U CN 201320231756 CN201320231756 CN 201320231756 CN 201320231756 U CN201320231756 U CN 201320231756U CN 203228632 U CN203228632 U CN 203228632U
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Abstract
The utility model discloses a dual battery device for an engineer vehicle. The dual battery device comprises a starting battery and an electric-appliance battery. The starting battery is provided with a first positive electrode and a first negative electrode. The electric-appliance battery is provided with a second positive electrode and a second negative electrode. The first negative electrode and the second negative electrode are both connected with a power supply. A switch assembly is arranged between the first positive electrode and the second positive electrode. Compared with the prior art, the dual battery device guarantees the starting voltage to start the motor and has the advantages of simple structure, high reliability and low cost, and the dual battery device can be applied in plateau low-temperature regions reliably.
Description
Technical field
The utility model relates to engineering machinery field, relates to the two storage battery devices of a kind of engineering truck in particular.
Background technology
Along with electrical equipment is extensive all the more in the application of engineering truck, the load of storage battery obviously increases.Especially shut down at vehicle motor, but under the situation that in-vehicle device is still worked, storage battery can continue discharge, causes undertension can't drive starter motor.Under some harsies environment, auxiliary consumer often relies on the inner storage battery power supply of construction machinery and equipment, very easily causes battery tension not enough and can't start.
At present, the power-supply system of engineering machinery vehicle generally all adopts single group storage battery to power as using electricity system, in use by engine power generation or other modes storage battery (or storage battery) is charged, the equipment of supply vehicle using electricity system uses simultaneously, for example air-conditioning, sound equipment, car light etc.Cause external power supply to stop and consumer still needs under the situation of work, the electric energy that energising equipment will directly use storage battery to provide at engine off or other reasons.If use storage battery for a long time and not under its situation of in time charging, can cause the battery tension deficiency, ignition difficulties, especially at cold district, the situation that frequent starting occurs even can't start through regular meeting.
Guaranteeing the method for engine starting performance at present, mainly is that battery is managed.Be 200710145921.7 at the Chinese invention patent application number, denomination of invention is in the patent of " vehicle power management system ", it adopts the single supply management system by control car load quiescent current, that is to say when vehicle is parked state, by closing the consumer irrelevant with vehicle safety, thereby reduce quiescent current for the loss of accumulator electric-quantity, guarantee can normally start after vehicle is parked, this scheme is actual, and what solve is to reduce the ignition tension that the storage battery consumption of current guarantees start the engine.
Be 201010215403.X at the Chinese invention patent application number, denomination of invention is in the patent of " a kind of vehicle power management system and management process thereof ", combination instrument is by the interface circuit of self, the voltage of monitoring and detection car load storage battery, when the voltage of storage battery is lower than alarming value M, combination instrument is reported to the police by sound and bell character, point out client to improve engine speed or minimizing current consumer, when voltage continues to be lower than dangerous values L, will control the big current consumer of closed portion consumption of current by BCM.
The Chinese invention patent application number be 200710145921.7 and the Chinese invention patent application number be in the patent documentation of 201010215403.X, though alleviated the engine starting problem to a certain extent.Yet, above-mentioned patent documentation substantially all is to adopt single supply, and the shortcoming that the single supply management system also exists some to be difficult to overcome, such as: under the loss of quiescent current, though management system has prolonged the pot life of storage battery, but not basic solve vehicle and do not treat car for a long time or use external electric equipment after, the technical matters that the battery tension deficiency can't start the engine.
The utility model content
The purpose of this utility model is to provide a kind of engineering truck two storage battery devices, can't solve because of the not enough problem that can't start the engine of battery tension to solve existing single storage battery at all.
In order to reach above-mentioned purpose, solution of the present utility model is:
The two storage battery devices of a kind of engineering truck, wherein, comprise and starting with storage battery and current consumer storage battery, this startup has first anodal and first negative pole with storage battery, this current consumer storage battery has second anodal and second negative pole, this first negative pole all links to each other with power supply ground with second negative pole, is provided with control group between this first positive pole and second positive pole.
Further, the two storage battery devices of this project vehicle also comprise Management Controller, this control group is first relay, this Management Controller has monitoring modular and control module, and this monitoring modular detects travel parameter and carry out analyzing and processing, first relay by control module of vehicle, be arranged between first positive pole and second positive pole, the control end of this first relay links to each other with control module, and this first positive pole all links to each other with electrical generator with starter motor, and this second positive pole links to each other with load on the car.
Further, this monitoring modular all links to each other with first positive pole, second positive pole, Oil pressure switch, electrical generator W end and electrical generator D+ end.
Further, the two storage battery devices of this project vehicle also comprise second relay, and this second relay is arranged on second positive pole and the car between the load, and the control end of this second relay links to each other with electric door lock.
Further, the two storage battery devices of this project vehicle also comprise the 3rd relay, and the 3rd relay is arranged between first positive pole and the starter motor, and the control end of the 3rd relay links to each other with electric door lock.
After adopting said structure, the two storage battery devices of a kind of engineering truck that the utility model relates to, it forms dual power supply by current consumer storage battery and the combination that starts with storage battery, this starts with storage battery individual responsibility engine starting, the then operation of load on the individual responsibility car of current consumer storage battery, the possibility of so having avoided single storage battery directly to be exhausted by load on the car, namely guaranteeing to start under harsies environment such as low temperature in plateau has enough voltage with storage battery, normally starts vehicle motor; Constantly increase and be connected under the situation of external electric equipment at vehicle-mounted consumer, the dual power supply device can guarantee the reliability of engine starting better, prolongs the storage battery period of service.
When the short of electricity of current consumer storage battery, and start when having enough voltage with storage battery, can close control group, the positive pole of winning is directly linked to each other with second positive pole, namely make to start and directly to charge to the current consumer storage battery with storage battery, make the current consumer storage battery to provide power supply to load on the car constantly; Use the storage battery electric weight lower in case start, then can open control group, guarantee that starter motor has enough trigger voltages.
Compared with prior art, the utility model has been guaranteed the trigger voltage of starter motor, and have simple in structure, reliability is high, with low cost and can be in low temperature in plateau area the reliable characteristics of using.
Description of drawings
The functional block diagram of Fig. 1 two storage battery devices of a kind of engineering truck for the utility model relates to.
Among the figure:
The two storage battery devices 100 of engineering truck
Start with storage battery 1 first positive pole 11
First negative pole, 12 current consumer storage batterys 2
First relay, 4 starter motors 5
Load 7 on electrical generator 6 cars
Electric door lock 9.
The specific embodiment
In order further to explain the technical solution of the utility model, the utility model is elaborated below by specific embodiment.
As shown in Figure 1, the two storage battery devices 100 of a kind of engineering truck that the utility model relates to, comprise and starting with storage battery 1, current consumer storage battery 2 and control group, this startup has first anodal 11 and first negative pole 12 with storage battery 1, this current consumer storage battery 2 has second anodal 21 and second negative pole 22, and this first negative pole 12 all links to each other with power supply ground with second negative pole 22.
In the embodiment shown in fig. 1, the two storage battery devices 100 of this project vehicle also comprise Management Controller 3, this moment, this control group was first relay 4, so can realize full automatic control, certainly this control group can be M/C, and can manually adjust this moment according to the electric weight of two storage batterys.
Particularly, this Management Controller 3 has monitoring modular 31 and control module 32, and this monitoring modular 31 detects travel parameter and carry out analyzing and processing by control module 32 of vehicles; Preferably, this monitoring modular 31 all links to each other with first positive pole 11, second positive pole 21, Oil pressure switch 33, electrical generator W end and electrical generator D+ end, so can monitor the electric quantity conditions, electric quantity conditions, engine oil pressure and the electrical generator D+ end charging signals of current consumer storage battery 2, the electrical generator W that start with storage battery 1 and hold tach signal, can reach the most rational control of the best in conjunction with above-mentioned information, selection to above-mentioned Several Parameters is that the applicant obtains through a large amount of experiments, and has produced the most rational effect of the best.
This first relay 4 is arranged between first anodal 11 and second positive pole 21, the control end of this first relay 4 links to each other with control module 32, this first positive pole 11 all links to each other with electrical generator 6 with starter motor 5, this second positive pole 21 links to each other with load 7 on the car, can also form power interface certainly and uses for external electric equipment.
Particularly, the two storage battery devices 100 of this project vehicle also comprise second relay 81, this second relay 81 be arranged on second anodal 21 and car between the load 7, the control end of this second relay 81 links to each other with electric door lock 9, so in conjunction with electric door lock 9 whether the connection of load 7 on current consumer storage battery 2 and the car is controlled.In addition, the two storage battery devices 100 of this project vehicle also comprise the 3rd relay 82, the 3rd relay 82 is arranged between first positive pole 11 and the starter motor 5, the control end of the 3rd relay 82 links to each other with electric door lock 9, so cuts off in conjunction with electric door lock 9 to start with being connected between storage battery 1 and the starter motor 5.
The utility model forms dual power supply by current consumer storage battery 2 and the combination that starts with storage battery 1, this starts with storage battery 1 individual responsibility engine starting, the operation of load 7 on 2 individual responsibility cars of current consumer storage battery, the possibility of so having avoided single storage battery directly to be exhausted by load on the car 7, namely guaranteeing to start under harsies environment such as low temperature in plateau has enough voltage with storage battery 1, normally starts vehicle motor; Constantly increase and be connected under the situation of external electric equipment at vehicle-mounted consumer, the dual power supply device can guarantee the reliability of engine starting better, prolongs the storage battery period of service; 31 pairs of vehicles of monitoring modular by Management Controller 3 parameter detecting of travelling, 32 analysis detecting datas of control module guarantee to start storage battery and preferentially are full of, and guarantee that current consumer storage battery 2 has enough electric weight.
When 2 shorts of electricity of current consumer storage battery, and start when having enough voltage with storage battery 1, this control module 32 can be closed by control first relay 4, the positive pole 11 of winning is directly linked to each other with second anodal 21, namely make to start and directly to charge to current consumer storage battery 2 with storage battery 1, make current consumer storage battery 2 to provide power supply to load on the car 7 constantly; Use storage battery 1 electric weight lower in case start, comprehensively judge through control module 32, then can disconnect the connection that starts with between storage battery 1 and the current consumer storage battery 2 by first relay 4, guarantee that starter motor 5 has enough trigger voltages.
In addition, when startup reached the power shortage state with storage battery 1, control module 32 will be lighted the LED lamp, thereby early warning is provided, and made chaufeur in time to detect and safeguard to change to start with storage battery 1.
As shown in Figure 1, when electric door lock 9 is in I shelves state, starts and use storage battery 1 by first relay 4 current consumer storage battery 2 to be connected with load 7 on the car, thus the electricity consumption of load 7 on the realization car under guaranteeing to start with the situation of storage battery 1 electric weight; When electric door lock 9 is in II shelves state, start with storage battery 1 and by first relay 4 starter motor 5 is connected with storage battery 1 with startup, thereby make and started reliable the startup, start with storage battery 1 simultaneously and also load on the car 7 is connected with current consumer storage battery 2, make load 7 work on the car.Behind engine starting, electrical generator 6 is started working, and electrical generator B+ end begins to starting with storage battery 1 charging.
In sum, compared with prior art, the utility model has been guaranteed the trigger voltage of starter motor 5, and have simple in structure, reliability is high, with low cost and can be in low temperature in plateau area the reliable characteristics of using.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field all should be considered as not breaking away from patent category of the present utility model to its suitable variation or modification of doing.
Claims (5)
1. two storage battery devices of an engineering truck, it is characterized in that, comprise and starting with storage battery and current consumer storage battery, this startup has first anodal and first negative pole with storage battery, this current consumer storage battery has second anodal and second negative pole, this first negative pole all links to each other with power supply ground with second negative pole, is provided with control group between this first positive pole and second positive pole.
2. two storage battery devices of a kind of engineering truck as claimed in claim 1, it is characterized in that, the two storage battery devices of this project vehicle also comprise Management Controller, this control group is first relay, this Management Controller has monitoring modular and control module, this monitoring modular detects travel parameter and carry out analyzing and processing by control module of vehicle, first relay, be arranged between first positive pole and second positive pole, the control end of this first relay links to each other with control module, this first positive pole all links to each other with electrical generator with starter motor, and this second positive pole links to each other with load on the car.
3. the two storage battery devices of a kind of engineering truck as claimed in claim 2 is characterized in that, this monitoring modular all links to each other with first positive pole, second positive pole, Oil pressure switch, electrical generator W end and electrical generator D+ end.
4. two storage battery devices of a kind of engineering truck as claimed in claim 2, it is characterized in that, the two storage battery devices of this project vehicle also comprise second relay, and this second relay is arranged on second positive pole and the car between the load, and the control end of this second relay links to each other with electric door lock.
5. two storage battery devices of a kind of engineering truck as claimed in claim 2, it is characterized in that, the two storage battery devices of this project vehicle also comprise the 3rd relay, and the 3rd relay is arranged between first positive pole and the starter motor, and the control end of the 3rd relay links to each other with electric door lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320231756 CN203228632U (en) | 2013-05-02 | 2013-05-02 | Dual battery device for engineer vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320231756 CN203228632U (en) | 2013-05-02 | 2013-05-02 | Dual battery device for engineer vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203228632U true CN203228632U (en) | 2013-10-09 |
Family
ID=49284778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320231756 Expired - Lifetime CN203228632U (en) | 2013-05-02 | 2013-05-02 | Dual battery device for engineer vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203228632U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103253215A (en) * | 2013-05-02 | 2013-08-21 | 厦门厦工机械股份有限公司 | Double-storage-battery system of engineering vehicle |
-
2013
- 2013-05-02 CN CN 201320231756 patent/CN203228632U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103253215A (en) * | 2013-05-02 | 2013-08-21 | 厦门厦工机械股份有限公司 | Double-storage-battery system of engineering vehicle |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131009 |