CN1743205A - External speed sensor and method - Google Patents
External speed sensor and method Download PDFInfo
- Publication number
- CN1743205A CN1743205A CN 200510086009 CN200510086009A CN1743205A CN 1743205 A CN1743205 A CN 1743205A CN 200510086009 CN200510086009 CN 200510086009 CN 200510086009 A CN200510086009 A CN 200510086009A CN 1743205 A CN1743205 A CN 1743205A
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- transmission gearbox
- speed sensor
- electronic communication
- input speed
- hole
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Abstract
An electronic communication wire connecting an input speed sensor and a computer controller in a transmission system is provided. The electronic communication wire connects at one end to the input speed sensor through a first aperture in the transmission case and at the other end to the computer controller through a second aperture in the transmission case. Thus, the electronic communication wire is attached at both ends to internal devices but it partially exists external to the transmission case along the length of the electronic communication wire. The connection between the electronic communication wire and the input speed sensor is sealed with at least a single O-ring while the connection between the electronic communication wire and the computer controller is sealed with at least a pair of O-rings. A method of electronically connecting the input speed sensor and the computer controller externally of the transmission case is also provided.
Description
The cross reference of related application
The application proposes claim to the rights and interests of the U.S. Provisional Patent Application 60/589,245 of submission on July 20th, 2004, and its full content is hereby incorporated by.
Technical field
The present invention relates to a kind of electronic communication line with transmission gearbox of outside mounting structure.
Background technology
In vehicle drive system, electronic communication line will be sent to computer control unit by the information that input speed sensor is collected.In the driving system of prior art, the path of electronic communication line is by the interior zone of transmission gearbox foundry goods.The foundry goods interior zone of prior art is located substantially on the outside of the transmission gearbox relative with piston groove.The process in the zone that casting internal electron communication is used comprises relatively large adjacent with piston groove of casting.This piece has increased the possibility that occurs hole in the transmission gearbox in the zone around.This internal path requires angled processing so that form the path that passes foundry goods so make.Passing porous piece in the seal bore of piston groove processes and may cause casing unavailable.
In a kind of driving system, the position of computer control unit with deposit the regional adjacent of trapped fuel.If the part in allowing trapped fuel and rotating is communicated with, trapped fuel may be inflated.Gas filed trapped fuel may produce foam and increase the accumulation of driving system.Therefore, the important point is that the restriction trapped fuel separates with the rotating part with driving system.
Summary of the invention
The objective of the invention is to be connected to the electronic communication line of computer control unit, the path on its edge need not be carried out to angle processing at the piston bore rear, has therefore avoided producing the possibility of porous transmission gearbox.In addition, the electronic communication line quilt is along being positioned at the exterior route guidance computer control unit of transmission gearbox.The present invention has prevented in the electronic communication that provides between input speed sensor and the computer control unit that also trapped fuel from entering the moving parts that is arranged in transmission gearbox.
In a word, transmission gearbox design of the present invention provides the input speed sensor of driving system and the electronic communication between the computer control unit.Transmission gearbox has first hole and second hole of allowing near computer control unit that is used to allow near input speed sensor.A part that is packaged in the electronic communication line in the flexible epitheca is present in the transmission gearbox outside, is connected with input speed sensor by first hole and passes through second hole and be connected with computer control unit.Lead is connected in and deposits on the second regional adjacent hole of trapped fuel.Therefore, the connection at place, second hole seals to prevent that trapped fuel from coming out from the sump region of transmission gearbox by second hole with regard to utilizing two O-ring packings.Yet accidental oil contact situation only can take place in the connection at place, first hole, therefore only needs single O shape ring.At least one rib is extending out from transmission gearbox with input speed sensor and electronic communication line position adjacent.This rib also further extends beyond input speed sensor and electronic communication line so that protection input speed sensor and electronic communication line are avoided damaging from transmission gearbox, particularly between transportation and erecting stage in.
In addition, provide a kind of driving system used transmission gearbox.This transmission gearbox is putting computer control unit, input speed sensor and electronic communication line.The electronic communication wire joint input speed sensor and computer control unit.Transmission gearbox has and is arranged in the exterior electronic communication line of transmission gearbox, is applicable near first hole that is arranged in transmission gearbox of input speed sensor and second hole that is positioned at transmission gearbox near the path of computer control unit is provided.Transmission gearbox also comprises aerial lug, and this aerial lug comprises electronic communication line, and this electronic communication line has input speed sensor plug that can engage with first hole and the computer control unit plug that can engage with second hole.In addition, at least one rib is positioned on the transmission gearbox in enough vicinities first hole, so that part encapsulates at least one in input speed sensor plug and the electronic communication line.
Another aspect of the present invention provides a kind of electronic communication wiring connector.This electronic communication wiring connector is suitable for using with the transmission gearbox that is putting computer control unit and input speed sensor.Transmission gearbox has first path that leads to input speed sensor and the alternate path that leads to computer control unit.The electronic communication wiring connector can be outside so that provide telecommunication between input speed sensor by first path and the computer control unit by alternate path at transmission gearbox.
The present invention also provides a kind of connection to be received in the computer control unit in the transmission gearbox and the method for input speed sensor.This method may further comprise the steps: first hole that is arranged in transmission gearbox that is formed for providing the path that leads to input speed sensor, be formed for providing second hole that is arranged in transmission gearbox of the path that leads to computer control unit, and outside and between first hole and second hole, input speed sensor and computer control unit are coupled together at transmission gearbox.
By reading in conjunction with the accompanying drawings to being used to realize the following detailed description of optimal mode of the present invention, with regard to easy to understand above-mentioned feature of the present invention and advantage and other feature and advantage.
Description of drawings
Fig. 1 is the improved existing transmission gearbox design-calculated partial sectional schematic side view of the present invention;
Fig. 2 is the partial sectional schematic side view according to transmission gearbox of the present invention;
Fig. 3 is the fragmentary, perspective view according to transmission gearbox of the present invention, wherein the external electrical order wire is removed;
Fig. 4 is the fragmentary, perspective view according to transmission gearbox of the present invention, and external electrical order wire of the present invention wherein is installed; And
Fig. 5 is the schematic side elevation of the second embodiment of the present invention.
The specific embodiment
Fig. 1 shows the improved existing transmission gearbox 10 ' design of the present invention institute.Existing transmission gearbox 10 ' comprises communication interior hole 100, and this communication interior hole 100 provides passage for electronic communication line 102,104 so that connect input speed sensor and computer control unit.The process need that forms communication interior hole 100 is carried out to angle processing by the foundry goods after the piston bore 106 that is positioned at transmission gearbox 10 '.After the casting process is exactly angled processing, and it may open the potential hole in the transmission tank wall 108 at piston bore 106 places.
Fig. 2 shows the embodiment according to the part of transmission gearbox 10 of the present invention.This casing has alignment so that first hole 12 of path is provided for input speed sensor plug 14.This casing has alignment so that second hole 16 of path is provided for computer control unit plug 18.Electronic communication line 20 is connected in input speed sensor plug 14 on the computer control unit plug 18 so that provide aerial lug 22 for speed sensor and the telecommunications between the computer control unit in the transmission gearbox 10.Electronic communication line 20 is connected on the input speed sensor plug 14, input speed sensor plug 14 is suitable for inserting in first hole 12, and utilize single O shape ring 26 to seal to prevent that subsidiary oil from flowing out from the sump region 38 of first hole, 12 transmission gearboxs 10, particularly when the positive on the go of vehicle.Electronic communication line 20 comprises couple of conductor 30, and they pass sleeve pipe flexible cover 32 between input speed sensor plug 14 and the computer control unit plug 18 so that be connected the input speed sensor at 12 places, first hole and the computer control unit at 16 places, second hole.Sleeve pipe 32 can be the flexible coating that is attached on the electronic communication line 20.Sleeve pipe 32 also can be flexible pipe, and electronic communication line 20 detachably inserts wherein.Second hole 16 can utilize pair of O shape ring 34,36 to seal.At 16 places, second hole, pair of O shape ring the 34, the 36th, suitable, because trapped fuel is stored in the sump region 38 in contiguous second hole 16.This prevents that to O shape ring 34,36 trapped fuel from leaking and oozing the transmission gearbox outside near second hole 16.
Also show the piston groove 40 of transmission gearbox 10 among Fig. 2.Piston groove 40 is cast in the transmission gearbox 10 usually.Hole sealing member (not shown) is used in the piston groove 40.If piston groove 40 has hole along its inside face, then the hole sealing member along it just can not form tight seal between the surface of piston groove 40 and piston, so transmission gearbox 10 is just unavailable.The present invention does not need the big foundry goods of adjacent piston groove 40, has therefore just reduced the danger that has hole in piston groove 40.
Fig. 3 shows the external view according to transmission gearbox 10 parts of the present invention.First hole 12 and second hole 16 of transmission gearbox 10 form input speed sensor socket and computer control unit socket respectively.The path place of rib 50,52 between contiguous first hole 12 and second hole 16 is formed in the transmission gearbox 10.Referring to Fig. 2 and 3, when adaptor union 22 was connected on the transmission gearbox 10, rib 50,52 provided protection for the top of input speed sensor plug 14 and the lead 30 of a pair of packaging, as determining among Fig. 2. Rib 50,52 is farther so that protect them to avoid being damaged from the top and adaptor union 22 extensions of the surface ratio input speed sensor plug 14 of transmission gearbox 10, particularly between transportation and erecting stage.
Fig. 4 shows the part of transmission gearbox 10, and wherein aerial lug 22 inserts in first hole 12 and second hole 16 or in the socket.Transmission gearbox 10 has first hole 12 and second hole 16 that is formed for putting input speed sensor plug 14 and computer control unit plug 18 respectively.Couple of conductor 30 provides the electronic communication between input speed sensor and the computer control unit.
Fig. 5 shows the second embodiment of the present invention 22 '.Input speed sensor plug 14 ' is connected by electronic communication line 20 ' with computer control unit plug 18 '.Electronic communication line 20 ' comprises a pair of lead 30 ' that is packaged in the sleeve 32 '.Input speed sensor plug 14 ' comprises single O type circle 26 ', and computer control unit plug 18 ' comprises pair of O type circle 34 ', 36 '.
As shown in Figure 2, the present invention also provides a kind of electronic communication wiring connector 22 that uses together with transmission gearbox 10 that is applicable to ".Electronic communication wiring connector 22 " have first end 13 that comprises input speed sensor plug 14 and second end 17 that comprises computer control unit plug 18.Input speed sensor plug 14 is suitable for inserting in first path 15 that leads to input speed sensor, and computer control unit plug 18 is suitable for inserting in the alternate path 19 that leads to computer control unit.External electrical order wire 20 is present between the plug 14,18 so that determine to be applicable to the path of electronic communication in transmission gearbox 10 outsides.Although first path 15 and alternate path 19 illustrate as input speed sensor plug 14 and computer control unit plug 18 insertion holes wherein in Fig. 2, they can have any design that is used to provide the electronic communication between computer control unit and the input speed sensor.
The present invention also provides a kind of be used for the connecting computer control unit that is received in transmission gearbox 10 and the method for input speed sensor, as shown in Fig. 2,3 and 4.This method is included in the transmission gearbox 10 and forms first hole 12 so that for input speed sensor provides path, and forms second hole 16 so that provide path for input speed sensor in transmission gearbox 10.This method also is included in transmission gearbox 10 outsides and between first hole 12 and second hole 16 input speed sensor and computer control unit is coupled together.
Although to being used to realize that optimal mode of the present invention describes in detail, those skilled in the art will recognize that various alternate design and embodiment are used in and realize the present invention in the determined scope of appended claim.
Claims (10)
1. the transmission gearbox assembly with transmission gearbox is putting computer control unit, input speed sensor and is being connected input speed sensor and the electronic communication line of computer control unit in the transmission gearbox, and described transmission gearbox assembly comprises:
Be positioned at the exterior electronic communication line of transmission gearbox;
Be formed in the described transmission gearbox so that first hole of the path that leads to input speed sensor to be provided;
Be formed in the described transmission gearbox so that second hole of the path that leads to computer control unit to be provided;
Aerial lug comprises described electronic communication line, has input speed sensor plug that can engage with described first hole and the computer control unit plug that can engage with described second hole; And
At least one upright rib is positioned on the described transmission gearbox in described first hole of enough vicinities, so that part protects at least one item in described input speed sensor plug and the described electronic communication line to avoid damaging.
2. transmission gearbox assembly according to claim 1, wherein electronic communication line is capped with flexible sleeve.
3. transmission gearbox assembly according to claim 1, wherein at least one rib is protecting input speed sensor to avoid damaging.
4. transmission gearbox assembly according to claim 1, wherein at least one rib is protecting electronic communication line to avoid damaging.
5. transmission gearbox assembly according to claim 1 comprises at first sealing member between first hole and the input speed sensor plug and second sealing member between second hole and computer control unit plug.
6. transmission gearbox assembly according to claim 1, wherein the sealing member between electronic communication line and the computer control unit plug comprises two or more O-ring packings.
7. electronic communication wiring connector, be suitable for using with the transmission gearbox that is putting computer control unit and input speed sensor, described transmission gearbox has first path that leads to described input speed sensor and the alternate path that leads to described computer control unit, and wherein said electronic communication wiring connector can be outside so that provide telecommunication between input speed sensor by first path and the computer control unit by alternate path at transmission gearbox.
8. electronic communication wiring connector according to claim 7, wherein electronic communication line is capped with flexible sleeve.
9. electronic communication wiring connector according to claim 7 has at least one position and enough is close to the rib of first path so that part is encapsulating electronic communication line.
10. a connection is received in the computer control unit in the transmission gearbox and the method for input speed sensor, comprising:
Be formed for providing first hole that is arranged in described transmission gearbox of the path that leads to described input speed sensor;
Be formed for providing second hole that is arranged in described transmission gearbox of the path that leads to described computer control unit; And
Outside and between described first hole and described second hole, described input speed sensor and described computer control unit are coupled together at described transmission gearbox.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US58924504P | 2004-07-20 | 2004-07-20 | |
| US60/589245 | 2004-07-20 | ||
| US11/155020 | 2005-06-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1743205A true CN1743205A (en) | 2006-03-08 |
| CN100361842C CN100361842C (en) | 2008-01-16 |
Family
ID=36138775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200510086009XA Expired - Fee Related CN100361842C (en) | 2004-07-20 | 2005-07-20 | External speed sensor and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100361842C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110308299A (en) * | 2018-03-27 | 2019-10-08 | 本田技研工业株式会社 | Power unit |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1117000C (en) * | 1995-06-29 | 2003-08-06 | Itt欧洲自动车股份公司 | Mechanism housing |
| CN2456957Y (en) * | 2000-12-26 | 2001-10-31 | 财团法人工业技术研究院 | Speed signal read out device of electric vehicle |
| JP2004052804A (en) * | 2002-07-16 | 2004-02-19 | Jatco Ltd | Automatic transmission |
-
2005
- 2005-07-20 CN CNB200510086009XA patent/CN100361842C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110308299A (en) * | 2018-03-27 | 2019-10-08 | 本田技研工业株式会社 | Power unit |
| CN110308299B (en) * | 2018-03-27 | 2021-10-22 | 本田技研工业株式会社 | Power unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100361842C (en) | 2008-01-16 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20080116 Termination date: 20190720 |