CN203965048U - A kind of portable TOT Transmission Oil Temperature display device - Google Patents
A kind of portable TOT Transmission Oil Temperature display device Download PDFInfo
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- CN203965048U CN203965048U CN201320664125.5U CN201320664125U CN203965048U CN 203965048 U CN203965048 U CN 203965048U CN 201320664125 U CN201320664125 U CN 201320664125U CN 203965048 U CN203965048 U CN 203965048U
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- Prior art keywords
- oil temperature
- wire harness
- display device
- portable
- transmission oil
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Abstract
The utility model provides a kind of portable TOT Transmission Oil Temperature display device, belongs to automotive electronics technical field of electric appliances.This device comprises: oil temperature signal extracts and display control unit; Extract with described oil temperature signal and display control unit integrates at least showing the display device of TOT Transmission Oil Temperature; And at least one wire harness, extract and display control unit is drawn from described oil temperature signal its one end, the wire harness plug that its other end setting can plug.Wherein, the wire harness plug of in described wire harness is operationally connected with OBD (OBD) interface.This portable TOT Transmission Oil Temperature display device structure is simple, cost is low and be convenient for carrying, flexible and convenient to use.
Description
Technical field
The utility model belongs to automotive electronics technical field of electric appliances, relates to a kind of simple in structure, portable TOT Transmission Oil Temperature display device that cost is low.
Background technology
Wheel box is one of critical equipment in automobile, therefore, conventionally need to obtain relevant information to understand the residing state of wheel box.For example, oil temperature signal for pass judgment on wheel box performance even vehicle performance all have important will impact, under the situations such as wheel box replacing, Fault Diagnosis of Gearbox, need to obtain in real time the oil temperature signal of wheel box.
But, at present, on the panel of automobile cab, be not provided with the equipment that shows TOT Transmission Oil Temperature signal.Therefore, human pilot or vehicle testing personnel can not accurately and timely grasp the duty of wheel box, are unfavorable for wheel box diagnose and get rid of dependent failure.
In wheel box, be conventionally provided with oil temperature sensor, for obtaining TOT Transmission Oil Temperature signal, have at present the oil temperature signal information that various car load diagnostic device can Real-time Obtaining wheel box, but, it is auxiliary that these install common structure, expensive, and be not suitable for and carry.
In view of this, be necessary, for the demand of TOT Transmission Oil Temperature demonstration, to propose a kind of novel TOT Transmission Oil Temperature display device.
Utility model content
The purpose of this utility model is, a kind of simple in structure, TOT Transmission Oil Temperature display device that cost is low and portable is provided.
For realizing above object or other objects, the utility model provides a kind of portable TOT Transmission Oil Temperature display device, and described TOT Transmission Oil Temperature display device comprises:
Oil temperature signal extracts and display control unit;
Extract with described oil temperature signal and display control unit integrates at least showing the display device of TOT Transmission Oil Temperature; And
At least one wire harness, extract and display control unit is drawn from described oil temperature signal its one end, the wire harness plug that its other end setting can plug;
Wherein, the wire harness plug of in described wire harness is operationally connected with OBD (OBD) interface.
According to the portable TOT Transmission Oil Temperature display device of the utility model one embodiment, wherein, described temperature data extracts and display control unit comprises:
Processor,
Power module,
Oil temperature signal transceiver module, and
Driver module;
Wherein, described power module is described processor, oil temperature signal transceiver module and driver module power supply.
Preferably described processor, power module, oil temperature signal transceiver module and driver module are fixedly installed on same printed circuit board (PCB).
According to the portable TOT Transmission Oil Temperature display device of the another embodiment of the utility model, wherein, described wire harness comprises power supply wire harness and data wire harness, and one end of described power supply wire harness connects described power module, and the other end of described power supply wire harness is provided with attaching plug.
Wherein, described attaching plug operationally inserts vehicle power interface.
Particularly, described vehicle power interface can be cigar lighter power interface.
Wherein, described data wire harness is the described wire harness being connected with OBD (OBD) interface.
In described arbitrary embodiment before, oil temperature signal extraction and display control unit and described display device are integrated in an electrical box, and described wire harness is drawn from described electrical box.
In described arbitrary embodiment before, the CAN network-bus of described OBD (OBD) interface and automobile couples, described wheel box control module (TCU) obtains oil temperature signal from the oil temperature sensor of wheel box inside, and described wheel box control module (TCU) couples with described CAN network-bus.
According to the also portable TOT Transmission Oil Temperature display device of an embodiment of the utility model, wherein, described data wire harness and power lead constriction become a wire harness, and the wire harness plug of one end of this wire harness is operationally connected with OBD (OBD) interface.
Technique effect of the present utility model is, the portable TOT Transmission Oil Temperature display device that the utility model provides not only simple in structure, cost is low, and be easy to carry, in the situation that needs are known TOT Transmission Oil Temperature, family can be quickly and easily by corresponding wiring harness interface the corresponding interface that inserts this vehicle, thereby fast and easy shows oil temperature information exactly, use flexibly, be very easy to the observation to TOT Transmission Oil Temperature data.
Brief description of the drawings
From following detailed description by reference to the accompanying drawings, will make above and other object of the present utility model and advantage more complete clear, wherein, same or analogous key element adopts identical label to represent.
Fig. 1 is according to the modular structure schematic diagram of the TOT Transmission Oil Temperature display device of the utility model one embodiment.
Embodiment
What introduce below is some in multiple possibility embodiment of the present utility model, aims to provide basic understanding of the present utility model, is not intended to confirm key of the present utility model or conclusive key element or limits claimed scope.Easily understand, according to the technical solution of the utility model, do not changing under connotation of the present utility model other implementations that one of ordinary skill in the art can propose mutually to replace.Therefore, below embodiment and accompanying drawing be only the exemplary illustration to the technical solution of the utility model, and should not be considered as of the present utility model all or be considered as restriction or the restriction to technical solutions of the utility model.
Figure 1 shows that according to the modular structure schematic diagram of the TOT Transmission Oil Temperature display device of the utility model one embodiment.In this embodiment, to show DCT(dual-clutch transmission) oil temperature the oil temperature display device 10 of this embodiment is carried out to example explanation as example, but it will be appreciated that, oil temperature display device of the present utility model is not limited to the oil temperature demonstration of the wheel box of the DCT type that is applied to the utility model embodiment, and it can also be applied to the demonstration of the oil temperature of the wheel box of other types analogically.
As shown in Figure 1, oil temperature display device 10 comprises that oil temperature signal extracts and display control unit 11, display device 12 and some wire harness (131 and 132); In this embodiment, oil temperature signal extraction and display control unit 11 and display device 12 are integrated in an electrical box (not shown), and wire harness is drawn from electrical box.Therefore, oil temperature display device 10 can integrally carry.
In this embodiment, wire harness is two, and wherein one is power supply wire harness 131, and wherein another is data wire harness 132.Oil temperature signal extracts and display control unit 11 includes processor 111, power module 114, oil temperature signal transceiver module 113 and driver module 112, wherein, one end of power supply wire harness 131 is connected on power module 114 and from it and draws, the other end of power supply wire harness 131 is provided with wire harness plug that can plug and can inserts the vehicle power interface of a certain automobile, for example, cigar lighter power interface.Display device 12 can be, but not limited to as liquid crystal display (LCD) 12, and now, driver module 112 is LCD driver module.Power module 114, oil temperature signal transceiver module 113 and driver module 112 all couple with processor 111, and (while being the wire harness plug insertion vehicle power interface of power supply wire harness 131) power module 114 can be powered for processor 111, oil temperature signal 113 transceiver modules and driver module 112 in use.
In this embodiment, one end of data wire harness 132 is connected with oil temperature signal transceiver module 113 and its introducing, the other end of data wire harness 132 is provided with wire harness plug, this wire harness plug is operationally connected (electric connection) with OBD (OBD) interface 24, the data that export OBD interface 24 to include oil temperature data, therefore the oil temperature signal transceiver module 113 that, data wire harness 132 connects at least can receive oil temperature signal.In other embodiments, oil temperature signal transceiver module 113 also can receive from OBD interface 24 signals such as rotating speed, moment of torsion, gear, the speed of a motor vehicle, throttle and/or brake simultaneously.
In this embodiment, OBD interface 24 couples wherein with the CAN network-bus 23 of automobile, oil temperature signal can be by being arranged on the oil temperature sensor (not shown) Real-time Obtaining in DCT21, and transferring to CAN network-bus 23 carry out signal processing in wheel box control module (TCU) 21 after, the data of OBD interface output are by CAN Internet Transmission.The transmission mode of the oil temperature signal between DCT21, TCU22, CAN network-bus 23 is not restrictive, in one example, the oil temperature sensor of DCT21 inside is connected with TCU21, TCU sends to oil temperature signal on CAN network-bus 23, oil temperature signal transceiver module 113(for example, CAN transceiver module) directly receive this CAN signal about oil temperature.This transmission mode needs TCU21 directly to send the CAN signal about oil temperature.In a further example, need oil temperature signal transceiver module 113 to send request order by OBD diagnosing protocol to TCU21 by OBD interface 24, TCU21 based on this order by the oil temperature signal of storing in its internal RAM (oil temperature sensor gather oil temperature signal by real-time storage in the RAM of TCU21) send to diagnosis frame in, oil temperature signal transceiver module 113 receives diagnosis frame, and at least parses oil temperature signal from diagnosis frame.This transmission mode does not need TCU21 directly to send the CAN signal about oil temperature, but will be stored in the RAM of TCU21 oil temperature signal as diagnostic variable.
The signal including oil temperature signal that oil temperature signal transceiver module 113 receives or resolves is transferred to processor 11 and processes, and then drives 112 by LCD, is directly presented on LCD12.Therefore, can directly show the oil temperature information when front gear box.
Processor 11 can be, but not limited to 16 single-chip microcomputers into FREESCALE company.Processor 11, power module 114, oil temperature signal transceiver module 113 and driver module 112 be can be together integrated is arranged on a PCB(printed circuit board (PCB)) on, this PCB is as the mainboard of this oil temperature signal extraction and display control unit 11, this PCB with and upper integrated each module be fixedly installed in electrical box, LCD12 is fixedly connected with electrical box by its panel, PCB is provided with the plug receptacle being connected with outside, between driver module 112 and LCD12, is with and is interconnected by lead-in wire.Like this, device of the integrated formation of whole PCB and LCD, the relatively vehicle-mounted interface of its wire harness of introducing out can plug.Therefore, oil temperature signal extracts and display control unit 11 one-piece constructions are simple, be easy to carry, and its manufacturing cost is 1/10 left and right of the existing equipment that can show oil temperature.Need to obtain under the situation of oil temperature signal, user can be quickly and easily by corresponding wiring harness interface the corresponding interface that inserts this vehicle, thereby fast and easy shows oil temperature information exactly, use flexibly, be convenient for carrying, greatly facilitate and drive and the observation to TOT Transmission Oil Temperature data and other various information such as vehicle testing personnel.
In another embodiment, power supply wire harness 131 and data wire harness 132 can be integrated into one, and for example, when from the 24 direct power taking of OBD interface, the two can integrate.
To understand, in the time it is said parts " connection " or " coupling " to another parts, it can directly connect or be coupled to another parts maybe can there is intermediate member.On the contrary, " while being directly coupled " or " directly connected " to another parts, be there is not to intermediate member in parts when it is said.And, as used herein " connection " or " coupling " can comprise with wireless mode, electric connection mode and connect or be coupled.Just as used herein, term "and/or" comprises any and all combinations of one or more relevant projects of listing, and can be abbreviated as "/".
Above example has mainly illustrated portable TOT Transmission Oil Temperature display device of the present utility model.Although only some of them embodiment of the present utility model is described, those of ordinary skill in the art should understand, and the utility model can be implemented not departing from its purport and scope with many other forms.Therefore, the example of showing and embodiment are regarded as illustrative and not restrictive, and in the situation that not departing from the utility model spirit as defined in appended each claim and scope, the utility model may be contained various amendments and replacement.
Claims (10)
1. a portable TOT Transmission Oil Temperature display device, is characterized in that, described TOT Transmission Oil Temperature display device comprises:
Oil temperature signal extracts and display control unit;
Extract with described oil temperature signal and display control unit integrates at least showing the display device of TOT Transmission Oil Temperature; And
At least one wire harness, extract and display control unit is drawn from described oil temperature signal its one end, the wire harness plug that its other end setting can plug;
Wherein, the wire harness plug of in described wire harness is operationally connected with OBD interface.
2. portable TOT Transmission Oil Temperature display device as claimed in claim 1, is characterized in that, described oil temperature signal extracts and display control unit comprises:
Processor,
Power module,
Oil temperature signal transceiver module, and
Driver module;
Wherein, described power module is described processor, oil temperature signal transceiver module and driver module power supply.
3. portable TOT Transmission Oil Temperature display device as claimed in claim 2, is characterized in that, described processor, power module, oil temperature signal transceiver module and driver module are fixedly installed on same printed circuit board (PCB).
4. portable TOT Transmission Oil Temperature display device as claimed in claim 2, is characterized in that, described wire harness comprises power supply wire harness and data wire harness, and one end of described power supply wire harness connects described power module, and the other end of described power supply wire harness is provided with attaching plug.
5. portable TOT Transmission Oil Temperature display device as claimed in claim 4, is characterized in that, described attaching plug operationally inserts vehicle power interface.
6. portable TOT Transmission Oil Temperature display device as claimed in claim 5, is characterized in that, described vehicle power interface is cigar lighter power interface.
7. portable TOT Transmission Oil Temperature display device as claimed in claim 4, is characterized in that, described data wire harness is the described wire harness being connected with OBD interface.
8. the portable TOT Transmission Oil Temperature display device as described in claim 1 or 2 or 3, is characterized in that, oil temperature signal extraction and display control unit and described display device are integrated in an electrical box, and described wire harness is drawn from described electrical box.
9. portable TOT Transmission Oil Temperature display device as claimed in claim 1, it is characterized in that, the CAN network-bus of described OBD interface and automobile couples, described wheel box control module obtains oil temperature signal from the oil temperature sensor of wheel box inside, and described wheel box control module and described CAN network-bus couple.
10. portable TOT Transmission Oil Temperature display device as claimed in claim 4, is characterized in that, described data wire harness and power lead constriction become a wire harness, and the wire harness plug of one end of this wire harness is operationally connected with OBD interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320664125.5U CN203965048U (en) | 2013-10-25 | 2013-10-25 | A kind of portable TOT Transmission Oil Temperature display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320664125.5U CN203965048U (en) | 2013-10-25 | 2013-10-25 | A kind of portable TOT Transmission Oil Temperature display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203965048U true CN203965048U (en) | 2014-11-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320664125.5U Expired - Fee Related CN203965048U (en) | 2013-10-25 | 2013-10-25 | A kind of portable TOT Transmission Oil Temperature display device |
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| CN (1) | CN203965048U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989927A (en) * | 2017-12-06 | 2018-05-04 | 无锡职业技术学院 | The portable self-adapted device of the double clutch gearboxes of popular dry type |
| CN109334455A (en) * | 2018-08-27 | 2019-02-15 | 浙江仕善汽车科技股份有限公司 | A kind of automobile instrument panel fault warning device |
-
2013
- 2013-10-25 CN CN201320664125.5U patent/CN203965048U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989927A (en) * | 2017-12-06 | 2018-05-04 | 无锡职业技术学院 | The portable self-adapted device of the double clutch gearboxes of popular dry type |
| CN109334455A (en) * | 2018-08-27 | 2019-02-15 | 浙江仕善汽车科技股份有限公司 | A kind of automobile instrument panel fault warning device |
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| 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: 20141126 Termination date: 20211025 |