CN204477284U - A kind of sensor assembly of double-clutch automatic gearbox - Google Patents
A kind of sensor assembly of double-clutch automatic gearbox Download PDFInfo
- Publication number
- CN204477284U CN204477284U CN201520124565.0U CN201520124565U CN204477284U CN 204477284 U CN204477284 U CN 204477284U CN 201520124565 U CN201520124565 U CN 201520124565U CN 204477284 U CN204477284 U CN 204477284U
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- China
- Prior art keywords
- double
- plastic shell
- sensor assembly
- automatic gearbox
- clutch automatic
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Abstract
The utility model discloses a kind of sensor assembly of double-clutch automatic gearbox, belong to automotive transmission technical field.The sensor assembly of this double-clutch automatic gearbox, comprising: speed probe, temperature transducer and plastic shell; It is outside that described temperature transducer is arranged on described plastic shell, and the chip of described temperature transducer is relative with the fuel-displaced direction of clutch; It is inner that described speed probe is arranged on described plastic shell, and pour into sealer between described speed probe and described plastic shell, and described speed probe is connected with transmission control unit respectively by wire with described temperature transducer.The sensor assembly of this double-clutch automatic gearbox, design and manufacture is simple, with low cost, is easy to maintenance.
Description
Technical field
The utility model relates to automotive transmission technical field, particularly a kind of sensor assembly of double-clutch automatic gearbox.
Background technique
Double-clutch automatic gearbox is provided with multiple sensor, such as, speed probe, oil temperature sensor etc., gather different signals respectively, be transferred to transmission control unit, and then controlled variator performs corresponding operating.
In prior art, all the sensors on double-clutch automatic gearbox all integrates with hydraulic module and forms electromechanical control module, and wherein, sensor is connected on built-in transmission control unit by printed circuit board (PCB).Although this kind of arrangement level of integration is higher, and design and manufacture technology difficulty is large, cost is high and after the fault of sub sensor generation in the middle, maintenance also comparatively bothers.
Model utility content
The purpose of this utility model is the sensor assembly providing a kind of double-clutch automatic gearbox, and design and manufacture is simple, with low cost, is easy to maintenance.
The technological scheme that the utility model embodiment provides is as follows:
A sensor assembly for double-clutch automatic gearbox, comprising: speed probe, temperature transducer and plastic shell; It is outside that described temperature transducer is arranged on described plastic shell, and the chip of described temperature transducer is relative with the fuel-displaced direction of clutch; It is inner that described speed probe is arranged on described plastic shell, and pour into sealer between described speed probe and described plastic shell, and described speed probe is connected with transmission control unit respectively by wire with described temperature transducer.
Preferably, an end face of described plastic shell is provided with the fixing part of a boss structure, described fixing part is provided with the mounting hole coordinated with the bolt hole on case of transmission.
Preferably, the nested inside of described mounting hole has lining.
Preferably, described fixing part is also provided with the locating stud with the positioning hole interference fit on described case of transmission.
Preferably, described locating stud is cylindrical-shaped structure, and is rounded down at top, and the periphery of described locating stud is provided with many protruding card article, described card article and described positioning hole interference fit.
Preferably, the outer wall of described plastic shell is provided with the cover plate in plugging technology hole.
Preferably, described cover plate is provided with the buckle fixed on described plastic shell and grab.
Preferably, described plastic shell is provided with the first draw-in groove of the chip pin of the described temperature transducer of a pair fixing, each described chip pin fixes in described first draw-in groove.
Preferably, described plastic shell is also provided with the second draw-in groove of the described wire of multiple fixing.
Preferably, described speed probe is Hall transducer.
The sensor assembly of the double-clutch automatic gearbox that the utility model embodiment provides, by temperature transducer is arranged on plastic shell outside, and make the fuel-displaced direction of the chip of temperature transducer and clutch relative, thus enable clutch fluid be splashed on chip, clutch temp collection can be carried out accurately, easily, and improve the temperature signal response time; By pouring into sealer by between speed probe and plastic shell, and be connected with transmission control unit respectively by wire with temperature transducer by speed probe, simply, be easy to maintenance, reliability is high, and cheap for manufacturing cost for design, manufacture.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other embodiment and accompanying drawing thereof can also be obtained according to these accompanying drawing illustrated embodiments.
Fig. 1 is the structural representation of the sensor assembly of a kind of double-clutch automatic gearbox that the utility model embodiment provides;
Fig. 2 is the view after Fig. 1 flips an angle.
Reference character:
1-temperature transducer; 2-plastic shell; 3-wire; 4-fixing part; 5-mounting hole;
6-lining; 7-locating stud; 8-cover plate; 9-first draw-in groove; 10-second draw-in groove;
11-buckle; 12-grab.
Embodiment
For making the purpose of this utility model, technological scheme and advantage clearly, below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.Obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, all embodiments that those of ordinary skill in the art obtain under the prerequisite not paying creative work belong to protection domain of the present utility model.
The utility model embodiment provides a kind of sensor assembly of double-clutch automatic gearbox, as shown in Figure 1 to Figure 2, comprising: speed probe (not shown), temperature transducer 1 and plastic shell 2; Wherein, it is outside that temperature transducer 1 is arranged on plastic shell 2, and the chip of temperature transducer 1 is relative with the fuel-displaced direction of clutch; It is inner that speed probe is arranged on plastic shell 2, and pour into sealer between speed probe and plastic shell 2, and speed probe is connected with transmission control unit respectively by wire 3 with temperature transducer 1.By temperature transducer 1 being arranged on the outside of plastic shell 2, and it is relative the chip of temperature transducer 1 to be set to direction fuel-displaced with clutch, because chip is outside exposed, thus clutch fluid is directly splashed on chip, clutch temp collection can be carried out easily and accurately by temperature sensor chip, and the temperature signal response time can be improved.Speed probe is arranged on plastic shell inside, and sealer is poured between speed probe and plastic shell, speed probe and peripheral components can be kept apart, prevent external impurities from entering speed probe, thus ensure that speed probe can reliably working.Speed probe is connected with transmission control unit respectively by wire with temperature transducer, can effectively reduces design and manufacture difficulty, and save manufacture cost, when breaking down, also easily overhaul.
For the ease of the sensor assembly of double-clutch automatic gearbox and gear box casing are fixed, an end face of plastic shell 2 is provided with the fixing part 4 of a boss structure, wherein, fixing part 4 is provided with the mounting hole 5 coordinated with the bolt hole on case of transmission, is bolted and plastic packaging housing 2 reliably can be connected with gear box casing.Wherein, mounting hole 5 both can be unthreaded hole, can be also tapped hole, specifically can arrange according to actual needs.
In order to increase installation strength, can at the nested inside lining 6 of mounting hole 5, wherein, lining 6 can adopt metal to make, plastic shell 2 effectively can be prevented directly to be connected with bolt, to be damaged in the process of tighting a bolt, can also prevent Long-Time Service from causing mounting hole 5 abrasion deformation.
In order to ensure installation reliability further, fixation portions 4 is also provided with the locating stud 7 with the positioning hole interference fit on case of transmission, insert positioning hole by locating stud 7, sensor assembly and measurand good location on case of transmission of double-clutch automatic gearbox can be ensured.Wherein, locating stud 7 is cylindrical-shaped structure, and is rounded down at top, the periphery of locating stud 7 is provided with many protruding card articles, carries out interference fit by the positioning hole on card article and case of transmission, manufactures and installs all very convenient.Wherein, above-mentioned locating stud 7 can be integrated molding and forming, so that manufacturing with plastic shell 2.
Because the chip of speed probe and the weld of wire 3 are reserved with auxiliary hole, in order to ensure sealing effect, the outer wall of plastic shell 2 arranges the cover plate 8 in plugging technology hole, wherein, cover plate 8 is irregularly shaped, forms barrier bed by the auxiliary hole outside of cover plate 8 on plastic shell.Cover plate 8 is connected with plastic shell 2 by laser bonding at auxiliary hole place, can ensure that external impurities enters plastic packaging housing 2 inner.Wherein, above-mentioned cover plate 8 is provided with the buckle 11 and grab 12 that fix on plastic shell 2, matched with the protruding structure that plastic shell 2 is arranged respectively by buckle 11 and grab 12, cover plate 8 firmly can be connected with plastic shell 2, prevent from coming off in using process.
In the utility model embodiment, plastic shell 2 is provided with the first draw-in groove 9 of the chip pin of a pair fixing temperature transducer 1, each chip pin fixes in first draw-in groove 9, easily temperature transducer 1 can be fixed on the outer surface of plastic shell 2.
Because temperature transducer 1 and speed probe all need to be connected with control circuit and transmission control unit by wire 3, in order to prevent mutually producing interference between wire 3, second draw-in groove 10 of multiple fixing wire 3 can be set further on plastic shell 2, thus ensure that wire 3 not easily rocks, do not produce interference each other, functional reliability is high.Wherein, the second draw-in groove 10 can be U-groove bevel structure or arch structure, thus while fixing, not easily scratches wire 3.
Speed probe in the utility model embodiment preferably adopts Hall transducer, when adopting Hall transducer, those skilled in the art easily know, the magnet producing magnetic field can be set in the relevant position of plastic shell 2 inside, thus gather the input speed signal of speed changer by the change in magnetic field.
The sensor assembly of the double-clutch automatic gearbox that the utility model embodiment provides, by temperature transducer is arranged on plastic shell outside, and make the fuel-displaced direction of the chip of temperature transducer and clutch relative, thus enable clutch fluid be splashed on chip, can be accurate, carry out clutch temp collection easily, and improve the temperature signal response time, by pouring into sealer by between speed probe and plastic shell, and speed probe is connected with transmission control unit respectively by wire with temperature transducer, design, manufacture simple, be easy to maintenance, reliability is high, and it is cheap for manufacturing cost.
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 (10)
1. a sensor assembly for double-clutch automatic gearbox, is characterized in that, comprising: speed probe, temperature transducer and plastic shell; It is outside that described temperature transducer is arranged on described plastic shell, and the chip of described temperature transducer is relative with the fuel-displaced direction of clutch; It is inner that described speed probe is arranged on described plastic shell, and pour into sealer between described speed probe and described plastic shell, and described speed probe is connected with transmission control unit respectively by wire with described temperature transducer.
2. the sensor assembly of double-clutch automatic gearbox according to claim 1, it is characterized in that: a fixing part end face of described plastic shell being provided with a boss structure, described fixing part is provided with the mounting hole coordinated with the bolt hole on case of transmission.
3. the sensor assembly of double-clutch automatic gearbox according to claim 2, is characterized in that: the nested inside of described mounting hole has lining.
4. the sensor assembly of double-clutch automatic gearbox according to claim 3, is characterized in that: described fixing part is also provided with the locating stud with the positioning hole interference fit on described case of transmission.
5. the sensor assembly of double-clutch automatic gearbox according to claim 4, it is characterized in that: described locating stud is cylindrical-shaped structure, and be rounded down at top, the periphery of described locating stud is provided with many protruding card article, described card article and described positioning hole interference fit.
6. the sensor assembly of double-clutch automatic gearbox according to claim 5, is characterized in that: the cover plate outer wall of described plastic shell being provided with plugging technology hole.
7. the sensor assembly of double-clutch automatic gearbox according to claim 6, is characterized in that: described cover plate is provided with the buckle and grab that fix on described plastic shell.
8. the sensor assembly of double-clutch automatic gearbox according to claim 7, it is characterized in that: the first draw-in groove described plastic shell being provided with the chip pin of the described temperature transducer of a pair fixing, each described chip pin fixes in described first draw-in groove.
9. the sensor assembly of double-clutch automatic gearbox according to claim 8, is characterized in that: the second draw-in groove described plastic shell being also provided with the described wire of multiple fixing.
10. the sensor assembly of the double-clutch automatic gearbox according to any one of claim 1 to 9, is characterized in that: described speed probe is Hall transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520124565.0U CN204477284U (en) | 2015-03-03 | 2015-03-03 | A kind of sensor assembly of double-clutch automatic gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520124565.0U CN204477284U (en) | 2015-03-03 | 2015-03-03 | A kind of sensor assembly of double-clutch automatic gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204477284U true CN204477284U (en) | 2015-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520124565.0U Expired - Fee Related CN204477284U (en) | 2015-03-03 | 2015-03-03 | A kind of sensor assembly of double-clutch automatic gearbox |
Country Status (1)
| Country | Link |
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| CN (1) | CN204477284U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106290954A (en) * | 2016-08-03 | 2017-01-04 | 浙江沃得尔科技股份有限公司 | A kind of clutch rotational speed sensor fixing structure |
-
2015
- 2015-03-03 CN CN201520124565.0U patent/CN204477284U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106290954A (en) * | 2016-08-03 | 2017-01-04 | 浙江沃得尔科技股份有限公司 | A kind of clutch rotational speed sensor fixing structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20190303 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |