CN104405862A - Gearbox - Google Patents
Gearbox Download PDFInfo
- Publication number
- CN104405862A CN104405862A CN201410682718.3A CN201410682718A CN104405862A CN 104405862 A CN104405862 A CN 104405862A CN 201410682718 A CN201410682718 A CN 201410682718A CN 104405862 A CN104405862 A CN 104405862A
- Authority
- CN
- China
- Prior art keywords
- gearbox
- supply hole
- oil supply
- communicated
- oil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
- F16H57/0424—Lubricant guiding means in the wall of or integrated with the casing, e.g. grooves, channels, holes
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a gearbox. The gearbox comprises a separating plate oil supply hole, an oil guide groove, a communicating hole and a valve plate oil supply hole, wherein the separating plate oil supply hole is arranged in a medium separating plate of the gearbox; the tail end of the separating plate oil supply hole extends to a part through which a separating plate supporting shaft is mounted in the gearbox; the oil guide groove is formed in the separating plate supporting shaft and communicates with the tail end of the separating plate oil supply hole; the communicating hole is formed in the separating plate supporting shaft and communicates with the oil guide groove; lubricating oil can flow to a part through whicha clutch is mounted in the gearbox through the communicating hole; and the valve plate oil supply hole is formed in a valve plate of the gearbox and communicates with an oil pump and the separating plate oil supply hole of the gearbox. The gearbox has the advantages that a new oil supply path is additionally arranged for the clutch, thus the lubricating oil can fully flow into the clutch without the effect of an oil supply hole in a power input shaft, and as a result, the clutch can be fully lubricated.
Description
Technical field
The present invention relates to vehicle body fittings technical field, more particularly, relate to a kind of gearbox.
Background technique
Gearbox is the indispensable part of normal vehicle operation, and gearbox operationally needs lubricant oil to lubricate parts multiple in gearbox, therefore gearbox needs to arrange many lubricating oil paties.
In gearbox, power input shaft and clutch are exactly need two in multiple parts of lubrication, in the prior art, the lubricating system of power input shaft and clutch, on the housing of gearbox, get the special through hole for power input shaft fuel feeding (follow-up be called oil supply hole), using the circulation path as lubricant oil, lubricant oil is lubricated power input shaft, after power input shaft has lubricated, the gap of lubricant oil again between parts flow to the installation position of clutch, thus lubrication is realized to clutch, that is the lubrication of clutch realizes by the oil supply hole of power input shaft.But, because this kind of lubricating system is not to clutch DFF Direct Fuel Feed lubrication, so the situation that clutch lubrication often can be caused insufficient occurs.
Therefore, how realizing the lubrication to clutch more fully, is current those skilled in the art's problem demanding prompt solution.
Summary of the invention
In view of this, the invention provides a kind of gearbox, it can realize the lubrication to clutch more fully.
In order to achieve the above object, the invention provides following technological scheme:
A kind of gearbox, it comprises:
Be arranged on the dividing plate oil supply hole on the intermediate clapboard of gearbox, the end of described dividing plate oil supply hole extends to the installation position of the membrane support axle be arranged in described gearbox;
Be opened on described membrane support axle, the oil guide slot be communicated with the end of described dividing plate oil supply hole;
Be opened on described membrane support axle, be communicated with described oil guide slot, flow to the intercommunicating pore of the installation position of the clutch be arranged in described gearbox to allow lubricant oil;
Be arranged on the valve plate of described gearbox, be communicated with the oil pump of described gearbox and the valve plate oil supply hole of described dividing plate oil supply hole.
Preferably, in the above-mentioned gearbox provided, described valve plate oil supply hole comprises:
One end is communicated with the delivery outlet of described oil pump, and the other end is communicated with the hydraulic moment variator control valve be arranged on described valve plate, lubricant oil to be imported the importing oil supply hole of described hydraulic moment variator control valve;
One end is communicated with described dividing plate oil supply hole, and the other end is communicated with described hydraulic moment variator control valve, lubricant oil to be imported to the derivation oil supply hole described dividing plate oil supply hole from described hydraulic moment variator control valve.
Preferably, in the above-mentioned gearbox provided, described importing oil supply hole and described derivation oil supply hole are straight hole.
Preferably, in the above-mentioned gearbox provided, be arranged on the oil guide slot that the described membrane support axle in described gearbox is arranged, for be horizontally disposed with and at the groove axially extended of described membrane support axle.
Preferably, in the above-mentioned gearbox provided, being arranged on the intercommunicating pore that the described membrane support axle in described gearbox is arranged, is the through hole vertically arranged.
Preferably, in the above-mentioned gearbox provided, described dividing plate oil supply hole comprises:
There is top opening, and be horizontally set on the horizontal segment on described intermediate clapboard;
Be communicated with described horizontal segment, be arranged on the vertical section of described intermediate clapboard inside;
Be communicated with described vertical section, and there is the open-ended tilting section be communicated with described oil guide slot, between the axis of described tilting section and the axis of described vertical section, there is angle.
In gearbox provided by the invention, set up new fuel supply path wherein, namely dividing plate oil supply hole is set on intermediate clapboard, membrane support axle arranges oil guide slot and intercommunicating pore, and valve plate oil supply hole is set on valve plate, and make valve plate oil supply hole, dividing plate oil supply hole, oil guide slot be communicated with into fuel supply path successively with intercommunicating pore, thus the lubricant oil exported in oil pump is fully guided to the installation position of gearbox internal clutch.Gearbox provided by the invention, has set up new fuel supply path for clutch, makes clutch no longer by the oil supply hole of power input shaft, and what make that lubricant oil can be more sufficient flow in clutch, and clutch is lubricated more fully.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The schematic diagram of the oil pump of the gearbox that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is the structural representation of the fuel supply path of the clutch of intermediate clapboard and main housing portion;
Fig. 3 is the partial enlarged drawing of Fig. 2;
Fig. 4 is the structural representation of valve plate.
In above Fig. 1-Fig. 4:
Intermediate clapboard 1, dividing plate oil supply hole 2, membrane support axle 3, oil guide slot 4, intercommunicating pore 5, importing oil supply hole 6, derivation oil supply hole 7, inlet opening 8, delivery outlet 9, friction plate 10, hydraulic moment variator control valve 11;
Horizontal segment 21, vertically section 22, tilting section 23.
Embodiment
The invention provides a kind of gearbox, it can realize the lubrication to clutch more fully.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technological scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As Figure 1-Figure 4, the gearbox that the embodiment of the present invention provides, it comprises:
Be arranged on the dividing plate oil supply hole 2 on the intermediate clapboard 1 of gearbox, the end of dividing plate oil supply hole 2 extends to the installation position of the membrane support axle 3 be arranged in gearbox;
Be opened on membrane support axle 3, the oil guide slot 4 be communicated with the end of dividing plate oil supply hole 2;
Be opened on membrane support axle 3, be communicated with oil guide slot 4, flow to the intercommunicating pore 5 of the installation position of the clutch be arranged in gearbox to allow lubricant oil;
Be arranged on the valve plate of gearbox, be communicated with the oil pump of gearbox and the valve plate oil supply hole of dividing plate oil supply hole 2.
In the gearbox that the present embodiment provides, set up new fuel supply path (shown in the dotted arrow of Fig. 1-Fig. 4) wherein, namely dividing plate oil supply hole 2 is set on intermediate clapboard 1, membrane support axle 3 arranges oil guide slot 4 and intercommunicating pore 5, and valve plate oil supply hole is set on valve plate, and make valve plate oil supply hole, dividing plate oil supply hole 2, oil guide slot 4 be communicated with into fuel supply path successively with intercommunicating pore 5, thus the lubricant oil exported in oil pump is fully guided to the installation position of gearbox internal clutch.
The gearbox that the present embodiment provides, has set up new fuel supply path for clutch, makes clutch no longer by the oil supply hole of power input shaft, and what make that lubricant oil can be more sufficient flow in clutch, and clutch is lubricated more fully.
In order to optimize technique scheme further, in the gearbox that the present embodiment provides, as depicted in figs. 1 and 2, valve plate oil supply hole comprises:
One end is communicated with the delivery outlet 9 of oil pump by oil supply hole original on housing, and the other end is communicated with the hydraulic moment variator control valve 11 be arranged on valve plate, lubricant oil to be imported the importing oil supply hole 6 of hydraulic moment variator control valve 11;
One end is communicated with dividing plate oil supply hole 2 by oil supply hole original on housing, and the other end is communicated with hydraulic moment variator control valve 11, lubricant oil to be imported to the derivation oil supply hole 7 dividing plate oil supply hole 2 from hydraulic moment variator control valve 11.
Preferably, import oil supply hole 6 and be straight hole with derivation oil supply hole 7, as shown in Figure 2.This kind of set-up mode farthest can simplify the structure importing oil supply hole 6 and derive oil supply hole 7, avoids causing conflict with other structures on housing, and also can reduce difficulty of processing, be easy to the realization of technological scheme.
Concrete, be arranged on the oil guide slot 4 that the membrane support axle 3 in gearbox is arranged, for be horizontally disposed with and at the groove axially extended of membrane support axle 3.As shown in Figure 3, this kind of set-up mode, is that the mounting point in gearbox determines according to intermediate clapboard 1 and clutch, and is most preferred set-up mode.
As shown in Figure 3, be arranged on the intercommunicating pore 5 that the membrane support axle 3 in gearbox is arranged, for the through hole vertically arranged, after lubricant oil flows through intercommunicating pore 5, can from the parts clearance in gearbox, flow to the friction plate 10 of clutch and the installation position of equalizing piston respectively, to realize sufficient lubrication to clutch.
Further, the present embodiment central diaphragm oil supply hole 2 comprises:
There is top opening, and be horizontally set on the horizontal segment 21 on described intermediate clapboard 1;
Be communicated with described horizontal segment 21, be arranged on the vertical section 22 of described intermediate clapboard 1 inside along setting direction;
Be communicated with described vertical section 22, and there is the open-ended tilting section 23 be communicated with described oil guide slot 4, between the axis of described tilting section 23 and the axis of described vertical section 22, there is angle.
As shown in Figure 3, the set-up mode of dividing plate oil supply hole 2 can be multiple different form, above-mentioned set-up mode is only comparatively preferred a kind of mode of execution, it is comparatively applicable to the concrete structure of gearbox, and can under the prerequisite realizing sufficient lubrication clutch, farthest reduction causes other impact on gearbox.
Concrete, lubricant oil enters from oil pump inlet opening 8, then from oil pump delivery outlet 9 out, through the original circulation path of housing, enter into and import oil supply hole 6, and enter into hydraulic moment variator control valve 11 from importing oil supply hole 6, again by the keying of hydraulic control torque converter control valve 11, make lubricant oil enter into after hydraulic moment variator control valve 11 and derive oil supply hole 7, the original circulation path of housing is entered again from derivation oil supply hole 7, and then arrive dividing plate oil supply hole 2, flow through guiding gutter successively again, intercommunicating pore 5, arrive the installation position of clutch, now lubricant oil is divided into both direction to flow, with on the friction plate 10 flowing to clutch respectively and equalizing piston, play the effect of lubricating friction plate 10 and equalizing piston.The lubricant oil provided by oil pump like this through hydraulic moment variator control valve 11, and by arranging oil circuit on intermediate clapboard 1, makes clutch have special fuel supply path, thus make its friction plate 10, equalizing piston obtains sufficient lubrication.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. a gearbox, is characterized in that, comprising:
Be arranged on the dividing plate oil supply hole on the intermediate clapboard of gearbox, the end of described dividing plate oil supply hole extends to the installation position of the membrane support axle be arranged in described gearbox;
Be opened on described membrane support axle, the oil guide slot be communicated with the end of described dividing plate oil supply hole;
Be opened on described membrane support axle, be communicated with described oil guide slot, flow to the intercommunicating pore of the installation position of the clutch be arranged in described gearbox to allow lubricant oil;
Be arranged on the valve plate of described gearbox, be communicated with the oil pump of described gearbox and the valve plate oil supply hole of described dividing plate oil supply hole.
2. gearbox according to claim 1, is characterized in that, described valve plate oil supply hole comprises:
One end is communicated with the delivery outlet of described oil pump, and the other end is communicated with the hydraulic moment variator control valve be arranged on described valve plate, lubricant oil to be imported the importing oil supply hole of described hydraulic moment variator control valve;
One end is communicated with described dividing plate oil supply hole, and the other end is communicated with described hydraulic moment variator control valve, lubricant oil to be imported to the derivation oil supply hole described dividing plate oil supply hole from described hydraulic moment variator control valve.
3. gearbox according to claim 1, is characterized in that, described importing oil supply hole and described derivation oil supply hole are straight hole.
4. gearbox according to claim 1, is characterized in that, is arranged on the oil guide slot that the described membrane support axle in described gearbox is arranged, for be horizontally disposed with and at the groove axially extended of described membrane support axle.
5. gearbox according to claim 1, is characterized in that, is arranged on the intercommunicating pore that the described membrane support axle in described gearbox is arranged, and is the through hole vertically arranged.
6. according to the gearbox in claim 1-5 described in any one, it is characterized in that, described dividing plate oil supply hole comprises:
There is top opening, and be horizontally set on the horizontal segment on described intermediate clapboard;
Be communicated with described horizontal segment, be arranged on the vertical section of described intermediate clapboard inside;
Be communicated with described vertical section, and there is the open-ended tilting section be communicated with described oil guide slot, between the axis of described tilting section and the axis of described vertical section, there is angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410682718.3A CN104405862A (en) | 2014-11-24 | 2014-11-24 | Gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410682718.3A CN104405862A (en) | 2014-11-24 | 2014-11-24 | Gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104405862A true CN104405862A (en) | 2015-03-11 |
Family
ID=52643513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410682718.3A Pending CN104405862A (en) | 2014-11-24 | 2014-11-24 | Gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104405862A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110035916A (en) * | 2016-12-09 | 2019-07-19 | 戴姆勒股份公司 | Hybrid power head for automobile |
-
2014
- 2014-11-24 CN CN201410682718.3A patent/CN104405862A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110035916A (en) * | 2016-12-09 | 2019-07-19 | 戴姆勒股份公司 | Hybrid power head for automobile |
| CN110035916B (en) * | 2016-12-09 | 2022-03-18 | 戴姆勒股份公司 | Hybrid power head for automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150311 |
|
| RJ01 | Rejection of invention patent application after publication |