CN204900794U - Manual gear shifting ware and vehicle - Google Patents

Manual gear shifting ware and vehicle Download PDF

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Publication number
CN204900794U
CN204900794U CN201520350728.7U CN201520350728U CN204900794U CN 204900794 U CN204900794 U CN 204900794U CN 201520350728 U CN201520350728 U CN 201520350728U CN 204900794 U CN204900794 U CN 204900794U
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CN
China
Prior art keywords
manual transmission
temperature
detection unit
signal output
vehicle
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Expired - Fee Related
Application number
CN201520350728.7U
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Chinese (zh)
Inventor
辛树清
王东
云静
杨璐璐
周广
夏海军
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Great Wall Motor Co Ltd
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Great Wall Motor Co Ltd
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Priority to CN201520350728.7U priority Critical patent/CN204900794U/en
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Publication of CN204900794U publication Critical patent/CN204900794U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model provides a manual gear shifting ware and vehicle, this manual gear shifting ware includes: detecting element, detecting element is including keeping off position sensor and temperature sensor, and temperature sensor is used for detecting the temperature of manual gear shifting ware, connector, connector include power supply interface and detect the signal output interface, detect the signal output interface and link to each other with detecting element, and gearbox housing, wherein, detecting element and connector all set up on gearbox housing. The utility model discloses a manual gear shifting ware has temperature sensor, can real -time detection inside temperature, and then whole car security improves, simultaneously, neutral position switch and the integrative integration of temperature sensor have reduced development cost.

Description

Manual transmission and vehicle
Technical field
The utility model relates to automobile technical field, particularly a kind of manual transmission and vehicle.
Background technique
Along with the fast development of society, automobile is more and more universal, but energy shortage now becomes the fast-developing key factor of restriction automobile, therefore must by improving the properties of automobile, improve car load intelligent, build more energy-conservation, more environmental protection, safer automobile.
Manual transmission sensor is component very crucial in automobile intelligent start stop system, effect is to electronic control unit (ElectronicControlUnit within the correct time, ECU) correct neutral signal is provided, at gear signal, and according to vehicle speed signal and pedal signal, realize manual gear of vehicle intelligent start/stop function.But current domestic manual transmission only has neutral position switch and the switch that reverses gear, not temperature transducer, therefore speed changer inside temperature cannot be detected, reduce the reliability of car load operation, and then cause start and stop there is no temperature limiting, may occur that temperature of transmission is too high and cause the generation of security incident.
Model utility content
In view of this, the utility model is intended to propose a kind of manual transmission, and this manual transmission has temperature transducer, can detect inside temperature in real time, and then improves vehicle security, and meanwhile, neutral position switch and temperature transducer integrate, and reduce development cost.
For achieving the above object, the technical solution of the utility model is achieved in that
A kind of manual transmission, comprising: detection unit, described detection unit comprises shift sensor and temperature transducer, and described temperature transducer is for detecting the temperature of described manual transmission; Connector assembly, described connector assembly comprises power supply interface and testing signal output interface, and described testing signal output interface is connected with described detection unit; And case of transmission, wherein, described detection unit and described connector assembly are all arranged on described case of transmission.
Further, also comprise: protective circuit, described protective circuit is connected with described detection unit, produces overvoltage, electrostatic and/or overheated to avoid described detection unit.
Further, also comprise: circuit board, described detection unit and described protective circuit are arranged on described circuit board.
Further, described shift sensor is Hall chip, and described temperature transducer is thermistor.
Further, described testing signal output interface comprises gear on-off signal output part and temperature signal output terminal, and described gear on-off signal output part is connected with described shift sensor, and described temperature signal output terminal is connected with described temperature transducer.
Further, described connector assembly is arranged on described case of transmission by bolt.
Relative to prior art, manual transmission described in the utility model has following advantage:
Manual transmission described in the utility model, there is temperature transducer, the temperature of manual transmission is detected in real time by temperature transducer, temperature according to manual transmission realizes intelligent start/stop, and when temperature is too high, remind driver, to prevent from, because hand gear actuator temperature is too high and cause the generation of security incident, improve the Security of car load.In addition, neutral position switch and temperature transducer integrate, and reduce development cost.Meanwhile, in neutral position switch, be provided with intelligent chip protection, improve reliability.
Another object of the present utility model is to propose a kind of vehicle, the advantage that this vehicle has reliability and Security is high, cost is low.
For achieving the above object, the technical solution of the utility model is achieved in that
A kind of vehicle, be provided with manual transmission as above-mentioned in the utility model, described vehicle also comprises: electronic control unit ECU, described electronic control unit ECU is connected with described detection unit by described connector assembly, controls the start and stop of described manual transmission with the temperature signal detected according to described temperature transducer.The advantage that this vehicle has reliability and Security is high, cost is low.
Further, also comprise: reminding module, described reminding module is connected with described electronic control unit ECU, when described electronic control unit ECU judges the temperature of described manual transmission higher than predefined value, and prompting user.
The Dominant Facies that described vehicle and above-mentioned manual transmission have relative to prior art is same, does not repeat them here.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the internal structure schematic diagram of the manual transmission described in the utility model embodiment;
Fig. 2 is the connector assembly diagrams illustrating stitches of the manual transmission described in the utility model embodiment;
Fig. 3 is the fundamental diagram of the temperature transducer of the manual transmission described in the utility model embodiment;
Fig. 4 is the schematic diagram of the protective circuit of the manual transmission described in the utility model embodiment;
Fig. 5 is the manual transmission described in the utility model embodiment and magnet overall distribution schematic diagram; And
Fig. 6 is the structural representation of the vehicle described in the utility model embodiment.
Description of reference numerals:
0000-detection unit, 0001-fixing bolt, 0002-case of transmission, 0003-magnet, 0004-shifts gears shifting block, 0005-connector assembly, 0006-shell, 0007-inner liner, 0008-circuit board, 0009-thermistor, 0010-Hall chip, 0013-power end, 0014-grounding end, 0015-gear on-off signal output part, 0016-temperature signal output terminal, 0017-fixed bolt hole.
Embodiment
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.
Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
Fig. 1 is the internal structure schematic diagram of the manual transmission according to the utility model embodiment.As shown in Figure 1, this manual transmission comprises: detection unit 0000, connector assembly 0005 and case of transmission 0002.
Wherein, detection unit 0000 comprises shift sensor and temperature transducer, and temperature transducer is for detecting the temperature of manual transmission.In some instances, such as, shift sensor and temperature transducer integrate at detection unit 0000 inner, thus can simplify the structure of manual transmission, reduce costs.Particularly, in an embodiment of the present utility model, as shown in Figure 1, shift sensor is such as Hall chip 0010, exports different signals for basis by the change of its magnetic flux; Temperature transducer is such as thermistor 0009, and in concrete example, thermistor 0009 is such as pasted sheet type thermistor, and it is along with the change of ambient temperature, and corresponding resistance value also changes thereupon, and then exports corresponding temperature signal according to peripheral circuit.
Connector assembly 0005 comprises power supply interface and testing signal output interface, wherein, testing signal output interface with state detection unit 0000 and be connected.More specifically, testing signal output interface comprises gear on-off signal output part 0015 and temperature signal output terminal 0016, as shown in Figure 2.Gear on-off signal output part 0015 is connected with shift sensor (as Hall chip 0010), temperature signal output terminal 0016 and temperature transducer (as thermistor 0009).In some instances, shown in composition graphs 1 and Fig. 5, connector assembly 0005 is such as arranged on case of transmission 0002 by fixing bolt 0001.
Specifically, as shown in Figure 2, connector assembly 0005 such as comprises: stitch 1, stitch 2, stitch 3, stitch 4 and fixed bolt hole 0017.Wherein, stitch 1 is power end 0013; Stitch 2 is grounding end 0014; Stitch 3 is gear on-off signal output part 0015, transmits gear on-off signal for externally ECU; Stitch 4 is temperature signal output terminal 0016, transmits temperature signal for externally ECU; Fixed bolt hole 0017 agrees with mutually with fixing bolt 0001, to be fixed on case of transmission 0002 by connector assembly 0005.
In other words, namely connector assembly 0005 is connected with overall wire sheaves, and object is detection unit 0000 to detect the gear on-off signal that obtains and temperature signal sends external ECU to.
Detection unit 0000 and connector assembly 0005 are all arranged on case of transmission 0002, to realize the fixing of detection unit 0000 and connector assembly 0005, such as, shown in Fig. 5.
In concrete example, such as, shown in Fig. 5, shifting shaft is fixed with gearshift shifting block 0004, magnet 0003 is fixed on gearshift shifting block 0004, and in shift process, magnet 0003 and detection unit 0000 coordinate the signal realizing different gear to export.Wherein, magnet 0003 provides magnetic flux for giving Hall chip 0010, and then activation Hall chip 0010 exports corresponding signal.Gearshift shifting block 0004 is for fixed magnet 0003 and the position of magnet 0003 is changed.
Further, in some instances, this manual transmission also comprises protective circuit.Protective circuit is connected with detection unit 0000, produces overvoltage, electrostatic and/or overheated to avoid detection unit 0000.More specifically; the illustrated embodiment of protective circuit as shown in Figure 4; the main operational principle of protective circuit is the principle utilizing diode forward to export reverse cut-out, exchanges, ensure that neutral position switch is not caused it to damage by abnormal cause when condition triggers switching neutral position switch with extraneous.Specifically, protective circuit as shown in Figure 4 has the effect of static protection, overvoltage protection and overtemperature protection.
Further, as shown in Figure 1, this manual transmission also comprises circuit board 0008.Wherein, detection unit 0000 and protective circuit are all arranged on circuit board 0008.In a particular embodiment, circuit board 0008 is such as gone back accessible site and have the components and parts such as electric capacity, resistance, diode, triode, inductance or intelligent chip, for realizing conversion and the output of signal.
In addition, as shown in Figure 1, this manual transmission also has shell 0006 and inner liner 0007.
As a concrete example, neutral position switch working principle and the implementation process of the manual transmission of the utility model embodiment are as follows:
Neutral position switch is such as non-contact neutral position switch, and signal exports with switching value form.In vehicle operation, when the position of magnet 0003 changes, the magnet amount resulting through Hall chip 0010 changes, and then makes neutral position switch export high level or low level signal, and judge current shift position, and then shift sensor exports gear on-off signal.
Particularly, for neutral signal: go out neutral angle according to the gearshift stroke of manual transmission gearshift and neutral angle calculation, then the size of magnet 0003 in inductor is set according to neutral position switch, to ensure in neutral region by the magnetic flux of Hall chip 0010 in certain scope, it is low level (also can be high level, require and determine according to the reception of ECU) that Hall chip 0010 exports always.
For keeping off signal: calculate in gear region according in manual transmission gearshift in the size of gear angle, corresponding with neutral region, it is high level (also can be low level, require and determine according to ECU reception) that Hall chip 0010 exports always.
Zone switched: to be that now, can be changed by the magnetic flux of Hall chip 0010, Hall chip will carry out the conversion of low and high level at gear to neutral or neutral to the region in gear change in this region.
In concrete example, working principle and the working procedure of temperature transducer (as thermistor 0009) are summarized as follows: such as adopt pasted sheet type thermistor to be encapsulated on circuit board 0008, its resistance value changes along with the change of ambient temperature, and then the change of real-time ambient temperature can be reflected by measuring its output resistance, its working principle as shown in Figure 3, wherein, to is thermistor, and 1 pin and 2 pin are respectively the positive and negative electrode of power supply.
Intelligent start/stop system is mainly used according to the manual transmission of the utility model embodiment, its cardinal principle can be summarized as follows: within the correct time, provide correct neutral signal, at gear signal to external ECU, and according to current vehicle speed signal and pedal signal, realize manual gear of vehicle intelligent start/stop function.Simultaneous temperature sensor externally ECU provides temperature signal, using whether perform as intelligent start/stop decision condition, such as, when temperature≤120 DEG C, and can perform intelligent start/stop during other conditions being possessed; As temperature > 120 DEG C, forbid performing intelligent start/stop, simultaneously, temperature signal is passed to instrument panel, and the Current Temperatures of display manual transmission, to point out driver's manual transmission Current Temperatures more than 120 DEG C, exception may be there is, need parking checking immediately, and then avoid the generation of security incident, improve vehicle security.In addition, circuit board inside is integrated with protective circuit (intelligent chip), has the ability of overload protection.Therefore, this manual transmission has the advantage that Security is high and reliability is high and cost is low.
To sum up, according to the manual transmission of the utility model embodiment, there is temperature transducer, the temperature of manual transmission is detected in real time by temperature transducer, temperature according to manual transmission realizes intelligent start/stop, and when temperature is too high, reminds driver, to prevent from, because hand gear actuator temperature is too high and cause the generation of security incident, improve the Security of car load.In addition, neutral position switch and temperature transducer integrate, and reduce development cost.Meanwhile, in neutral position switch, be provided with intelligent chip protection, improve reliability.
Further, embodiment of the present utility model discloses a kind of vehicle, and this vehicle set has the manual transmission described in the utility model above-described embodiment.As shown in Figure 6, this vehicle also comprises electronic control unit ECU.Wherein, electronic control unit ECU is connected with detection unit 0000 by connector assembly 0005, controls the start and stop of manual transmission with the temperature signal detected according to temperature transducer.
Further, this vehicle also comprises reminding module, and reminding module is connected with electronic control unit ECU, when electronic control unit ECU judges hand gear actuator temperature higher than predefined value, and prompting user.In concrete example, predefined value presets according to the actual requirements, and in this example, predefined value is such as 120 DEG C.
To sum up, the advantage that the vehicle of the utility model embodiment has reliability and Security is high, cost is low.
It should be noted that, according to the vehicle of the utility model embodiment other form and effect be all known for the ordinary skill in the art, in order to reduce redundancy, do not repeat.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (8)

1. a manual transmission, is characterized in that, comprising:
Detection unit, described detection unit comprises shift sensor and temperature transducer, and described temperature transducer is for detecting the temperature of described manual transmission;
Connector assembly, described connector assembly comprises power supply interface and testing signal output interface, and described testing signal output interface is connected with described detection unit; And
Case of transmission, wherein, described detection unit and described connector assembly are all arranged on described case of transmission.
2. manual transmission according to claim 1, is characterized in that, also comprises: protective circuit, and described protective circuit is connected with described detection unit, produces overvoltage, electrostatic and/or overheated to avoid described detection unit.
3. manual transmission according to claim 2, is characterized in that, also comprises: circuit board, and described detection unit and described protective circuit are arranged on described circuit board.
4. manual transmission according to claim 1, is characterized in that, described shift sensor is Hall chip, and described temperature transducer is thermistor.
5. manual transmission according to claim 1, it is characterized in that, described testing signal output interface comprises gear on-off signal output part and temperature signal output terminal, described gear on-off signal output part is connected with described shift sensor, and described temperature signal output terminal is connected with described temperature transducer.
6. the manual transmission according to any one of claim 1-5, is characterized in that, described connector assembly is arranged on described case of transmission by bolt.
7. a vehicle, is characterized in that, is provided with the manual transmission as described in any one of claim 1-5, and described vehicle also comprises:
Electronic control unit ECU, described electronic control unit ECU is connected with described detection unit by described connector assembly, controls the start and stop of described manual transmission with the temperature signal detected according to described temperature transducer.
8. vehicle according to claim 7, is characterized in that, also comprises:
Reminding module, described reminding module is connected with described electronic control unit ECU, when described electronic control unit ECU judges the temperature of described manual transmission higher than predefined value, prompting user.
CN201520350728.7U 2015-05-27 2015-05-27 Manual gear shifting ware and vehicle Expired - Fee Related CN204900794U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520350728.7U CN204900794U (en) 2015-05-27 2015-05-27 Manual gear shifting ware and vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520350728.7U CN204900794U (en) 2015-05-27 2015-05-27 Manual gear shifting ware and vehicle

Publications (1)

Publication Number Publication Date
CN204900794U true CN204900794U (en) 2015-12-23

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105805308A (en) * 2016-04-11 2016-07-27 浙江沃得尔科技股份有限公司 Gear stage sensor
CN106065938A (en) * 2016-06-27 2016-11-02 浙江沃得尔科技股份有限公司 A kind of shift sensor of manual gear
CN110268182A (en) * 2017-03-16 2019-09-20 威伯科有限公司 For detecting the device of the operating status in automatic shifting transmission

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105805308A (en) * 2016-04-11 2016-07-27 浙江沃得尔科技股份有限公司 Gear stage sensor
CN105805308B (en) * 2016-04-11 2019-05-31 浙江沃得尔科技股份有限公司 A kind of shift sensor
CN106065938A (en) * 2016-06-27 2016-11-02 浙江沃得尔科技股份有限公司 A kind of shift sensor of manual gear
CN110268182A (en) * 2017-03-16 2019-09-20 威伯科有限公司 For detecting the device of the operating status in automatic shifting transmission

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151223

CF01 Termination of patent right due to non-payment of annual fee