CN201662586U - Automotive oscillography functional box - Google Patents
Automotive oscillography functional box Download PDFInfo
- Publication number
- CN201662586U CN201662586U CN2010201633028U CN201020163302U CN201662586U CN 201662586 U CN201662586 U CN 201662586U CN 2010201633028 U CN2010201633028 U CN 2010201633028U CN 201020163302 U CN201020163302 U CN 201020163302U CN 201662586 U CN201662586 U CN 201662586U
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- oscillography
- automobile
- function box
- side plate
- automotive
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Abstract
The utility model relates to an automotive oscillography functional box, comprising a lower shell, an upper shell buckled on the lower shell, and a side plate arranged at the circumference of the upper and lower shells, a shell with a containing space is surrounded by the upper shell, the lower shell and the side plate, a sensing circuit board is arranged in the containing space, and an external communication interface is arranged on the side plate; the automotive oscillography functional box in the utility model is modularized, a standardization USB interface can be independently connected to a diagnosis host machine by a USB line, the automotive oscillography functional box has small volume, simple structure and convenient carrying, can realize plugging characteristic at any time and has convenient and flexible working mode; the automotive oscillography functional box is modularized, the automotive oscillography functional box can be applied to the various motorcycle types repeatedly, and the production cost is reduced to the maximum extent.
Description
Technical field
The utility model relates to the vehicle diagnosis field, relates in particular to the automobile oscillography function box that a kind of sensor can be simulated multimeter.
Background technology
Automobile is the most familiar, the modal vehicles of people, and it is bringing into play crucial effect in people's life.Although the automobile quality is different, and is various informative, they in use all various faults can occur inevitably, need in time to be got rid of or repair.Development and progress of science and technology along with society, the design of automobile has also more and more been adopted electronic technology, automatic technology and electronic computer technology with production, this makes the automaticity of automobile more and more higher on the one hand, performance is more superior, more convenient to operate flexible, also auto repair and detection are had higher requirement the maintenance needs that traditional manual monitoring and maintenance mode can not satisfy new automobile on the other hand.
Be accompanied by the develop rapidly of automobile automatic control technology, adopt the system of computer control more and more, vehicle structure also becomes increasingly complex, and the fault diagnosis of automobile also becomes and becomes increasingly complex, thereupon, the auto repair technician is increasing to the demand of fault detection system for automobile.Oscillographic technique is in the application of automobile maintenance industry in recent years, the speed and the accuracy of automobile failure diagnosis have been improved widely, oscillograph especial for automobile can provide the diagnosis of superior performance to the various digital and analog signalings of automobile, ability with moment seizure waveform, real-time engine ignition wave form analysis and powerful analysis box test function, when some fault takes place vehicle, especially when the automobile transmitter is told running, because test run oscillograph especial sample frequency height, each material particular of signal all is revealed, can discern the fault-signal that other routine diagnosis equipment can not be discerned like this, assist the auto repair personnel accurately to finish the motor vehicle repair task.
Concentrate in the hardware device yet present vehicle diagnosis oscillography function is general and other diagnostic function is integrated, though its functions of the equipments are more powerful, simultaneously also brought the equipment cost height, cost an arm and a leg, bulky, drawback such as be inconvenient to place.
The utility model content
The purpose of this utility model is, a kind of automobile oscillography function box is provided, and it adopts the modularization setting, can be on the diagnosis main frame by USB line separate connection, and not only simple in structure, portably use conveniently, and reduced production cost to a great extent.
For achieving the above object, the utility model provides a kind of automobile oscillography function box, it comprises: lower casing, be fastened on upper casing on this lower casing, be located at the side plate around this upper and lower shell, this upper and lower shell and side plate surround a housing with receiving space jointly, be provided with the sense line plate in this receiving space, side plate is provided with external communication interface.
Described lower casing comprises the lower casing body and is located at the screw that this lower casing body is respectively held the place, angle.
Described upper casing comprises a frame, is embedded at the panel of this frame inside and is located at the embedding nut that this frame is respectively held the place, angle.
Described panel also comprises several pilot lamp of being located at the one side and is covered in a slide of this pilot lamp top.
Described side plate comprise be located at respectively one group of oscillography length on the opposite side insert, and the oscillography weak point be located at respectively on other one group of opposite side insert.
Described oscillography length is inserted and is provided with several external communication interfaces, and the oscillography weak point is inserted and is provided with several louvres.
Comprise a programmable logic controller (PLC) spare on the described oscillography wiring board, this programmable logic controller (PLC) spare is electrically connected with two signal condition passages by the A/D conversion respectively, also be electrically connected with display-memory, random access memory, ARM or DSP microprocessor on this programmable logic controller (PLC) spare, reach the USB2.0 interface, this USB2.0 interface is inner to be electrically connected with ARM or DSP microprocessor, also is provided with the RS232 interface on ARM or the DSP microprocessor.
Include peak detection block, control register module, the module of setting out, passage control module, sample frequency generation module in the described programmable logic device (PLD), reach the bus management module; Two signal condition passages all electrically connect by trigger circuit and this programmable logic device (PLD).
The beneficial effects of the utility model: the automobile oscillography function box that the utility model provides, it adopts the modularization setting, by setting up standard USB interface, can be on the diagnosis main frame by USB line separate connection, not only volume small and exquisite, simple in structure, easy to carry, can realize that working method is more convenient flexibly with using with the operating characteristic of inserting; And its modular setting can make this automobile oscillography function box repeat repeatedly to use at various vehicles, has reduced production cost to a great extent.
In order further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet accompanying drawing only provide with reference to and the explanation usefulness, be not to be used for the utility model is limited.
Description of drawings
Below in conjunction with accompanying drawing,, will make the technical solution of the utility model and other beneficial effects apparent by embodiment of the present utility model is described in detail.
In the accompanying drawing,
Fig. 1 is the one-piece construction signal of automobile oscillography function box one embodiment of the present utility model;
Fig. 2 is the decomposing schematic representation of automobile oscillography function box one embodiment of the present utility model;
Fig. 3 is the module diagram on the oscillography wiring board in the utility model.
Embodiment
For further setting forth the utility model is technological means and the effect that the predetermined purpose of realization is taked, see also following about detailed description of the present utility model and accompanying drawing, believe the purpose of this utility model, feature and characteristics, should obtain thus going deep into and concrete understanding, yet accompanying drawing only provides reference and explanation usefulness, is not to be used for the utility model is limited.
As shown in Figure 1, 2, the utility model provides a kind of automobile oscillography function box, it comprises: lower casing 2, be fastened on upper casing 4 on this lower casing 2, be located at the side plate 6 around this upper and lower shell 4,2, this upper and lower shell 4,2 and side plate 6 surround a housing with receiving space jointly, be provided with sense line plate 8 in this receiving space, side plate is provided with external communication interface 60.
Wherein, described lower casing 2 comprises lower casing body 22 and is located at the screw 24 that this lower casing body 22 is respectively held the place, angle that in the utility model embodiment, this lower casing body 22 adopts general rectangle lower casing, holds the place, angles to be equipped with screw 24 for its four.
Upper casing 4 comprises a frame 42, is embedded at the panel 44 of this frame inside and is located at the embedding nut 46 that this frame is respectively held the place, angle.In the utility model, this frame 42 is a rectangular shaped rim, and it closely is fastened on the lower casing 2 by the nut 46 of being located at place, four end angles.This panel 44 further comprises several pilot lamp 442 of being located at the one side, and these pilot lamp 442 tops are coated with a slide 444.
In the utility model, last, lower casing 4, be equipped with side plate 6 between 2, this side plate 6 comprises that being located at one group of oscillography length on the opposite side respectively inserts 62,64, and the oscillography weak point of being located at respectively on other one group of opposite side inserts 66,68, wherein, the oscillography weak point inserts 66,68 are provided with several louvres 70 so that the heat radiation of internal electronic device, oscillography length is inserted and is provided with several external communication interfaces 60, can be automobile oscillography function box power supply of the present utility model by this communication interface 60, can also be connected with the diagnosis main frame by this communication interface 60, and be connected, and then diagnose to be sent to the diagnosis main frame from diagnose interface acquisition of diagnostic data with diagnose interface that follow-up is cut steam on the car.
As shown in Figure 3, be the module diagram on the oscillography wiring board in the utility model, comprise a programmable logic controller (PLC) spare (FPGA) 81 on this oscillography wiring board 8, this programmable logic controller (PLC) spare 81 is electrically connected with two signal condition passages 82 by the A/D conversion respectively, 83, also be electrically connected with display-memory 84 on this programmable logic controller (PLC) spare 81, random access memory (RAM-random accessmemory) 85, ARM (Advanced RISC Machines) or DSP microprocessor 86, and USB2.0 interface 80, these USB2.0 interface 80 inner and ARM or 86 electric connections of DSP microprocessor, also be provided with RS232 interface 88 on ARM or the DSP microprocessor 86, it also can electrically connect to carry out the data expansion with a FLASH storage card 87.Further, include peak detection block, control register module, the module of setting out, passage control module, sample frequency generation module, and bus management module (not shown) in this programmable logic device (PLD); Two signal condition passages 82,83 all electrically connect by trigger circuit 89 and this programmable logic device (PLD) 81, this two signal conditions passage 82,83 mainly is made of links such as impedance conversion, decay, amplification, inside and outside synchronous amplification switchings, and it finishes the bandwidth system to the program-controlled conditioning of input simulating signal.This USB2.0 interface 80 is with to be located at oscillography length several communication interfaces 60 on inserting corresponding, this communication interface 60 can be connected with general usb data line, and this automobile oscillography function box can be connected in the enterprising enforcement of diagnosis main frame by data-interface 60 by the usb data line and use.This automobile oscillography function box is finished functions such as the amalgamation, calculating of the reading of passage control, data acquisition control, sampled data, waveform storage and demonstration, sampled data by the data processing of ARM or DSP microprocessor 86, the data that signal processing is sent here show on display at last, make waveform carry out display analysis by the keyboard setting, and pass a main signal to system by the operation requirement according to user of service's requirement.
In sum, the automobile oscillography function box that the utility model provides, it adopts the modularization setting, by setting up standard USB interface, can be on the diagnosis main frame by USB line separate connection, not only volume small and exquisite, simple in structure, easy to carry, can realize that working method is more convenient flexibly with using with the operating characteristic of inserting; And its modular setting can make this automobile oscillography function box repeat repeatedly to use at various vehicles, has reduced production cost to a great extent.
The above; it only is preferred embodiment of the present utility model; for the person of ordinary skill of the art; can make other various corresponding changes and distortion according to the technical scheme and the technical conceive of this aspect, and all these changes and distortion all should belong to the protection domain of the utility model claim.
Claims (8)
1. automobile oscillography function box, it is characterized in that, comprise lower casing, be fastened on upper casing on this lower casing, be located at the side plate around this upper and lower shell, this upper and lower shell and side plate surround a housing with receiving space jointly, be provided with the sense line plate in this receiving space, side plate is provided with external communication interface.
2. automobile oscillography function box as claimed in claim 1 is characterized in that, described lower casing comprises the lower casing body and is located at the screw that this lower casing body is respectively held the place, angle.
3. automobile oscillography function box as claimed in claim 1 is characterized in that, described upper casing comprises a frame, is embedded at the panel of this frame inside and is located at the embedding nut that this frame is respectively held the place, angle.
4. automobile oscillography function box as claimed in claim 1 is characterized in that, described panel also comprises several pilot lamp of being located at the one side and is covered in a slide of this pilot lamp top.
5. automobile oscillography function box as claimed in claim 1 is characterized in that, described side plate comprise be located at respectively one group of oscillography length on the opposite side insert, and the oscillography weak point be located at respectively on other one group of opposite side insert.
6. automobile oscillography function box as claimed in claim 5 is characterized in that, described oscillography length is inserted and is provided with several external communication interfaces, and the oscillography weak point is inserted and is provided with several louvres.
7. automobile oscillography function box as claimed in claim 1, it is characterized in that, comprise a programmable logic controller (PLC) spare on the described oscillography wiring board, this programmable logic controller (PLC) spare is electrically connected with two signal condition passages by the A/D conversion respectively, also be electrically connected with display-memory, random access memory, ARM or DSP microprocessor on this programmable logic controller (PLC) spare, reach the USB2.0 interface, this USB2.0 interface is inner to be electrically connected with ARM or DSP microprocessor, also is provided with the RS232 interface on ARM or the DSP microprocessor.
8. automobile oscillography function box as claimed in claim 7 is characterized in that, includes peak detection block, control register module, the module of setting out, passage control module, sample frequency generation module in the described programmable logic device (PLD), reaches the bus management module; Two signal condition passages all electrically connect by trigger circuit and this programmable logic device (PLD).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201633028U CN201662586U (en) | 2010-04-13 | 2010-04-13 | Automotive oscillography functional box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201633028U CN201662586U (en) | 2010-04-13 | 2010-04-13 | Automotive oscillography functional box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201662586U true CN201662586U (en) | 2010-12-01 |
Family
ID=43233005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201633028U Expired - Fee Related CN201662586U (en) | 2010-04-13 | 2010-04-13 | Automotive oscillography functional box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201662586U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109976307A (en) * | 2019-02-28 | 2019-07-05 | 陕西法士特齿轮有限责任公司 | A kind of control diagnostic device based on vehicle |
-
2010
- 2010-04-13 CN CN2010201633028U patent/CN201662586U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109976307A (en) * | 2019-02-28 | 2019-07-05 | 陕西法士特齿轮有限责任公司 | A kind of control diagnostic device based on vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101201 Termination date: 20190413 |