CN206072317U - Speed reducer for vehicle and vehicle with speed reducer - Google Patents

Speed reducer for vehicle and vehicle with speed reducer Download PDF

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Publication number
CN206072317U
CN206072317U CN201621080724.2U CN201621080724U CN206072317U CN 206072317 U CN206072317 U CN 206072317U CN 201621080724 U CN201621080724 U CN 201621080724U CN 206072317 U CN206072317 U CN 206072317U
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China
Prior art keywords
discharge chamber
decelerator
breather plug
air channel
vehicle
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Application number
CN201621080724.2U
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Chinese (zh)
Inventor
贾秀峰
赵春艳
杨良会
王家忠
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Beijing Electric Vehicle Co Ltd
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Beijing Electric Vehicle Co Ltd
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Priority to CN201621080724.2U priority Critical patent/CN206072317U/en
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Abstract

The utility model discloses a vehicle that is used for reduction gear of vehicle and has it. The reduction gear includes retarder housing and breather plug, is provided with confined exhaust chamber on retarder housing's the internal face, and the exhaust chamber has the air channel, and the aperture of air channel is not more than 2mm, and the exhaust chamber is located retarder housing's interior top, and the breather plug sets up on retarder housing and communicates with the exhaust chamber. According to the utility model discloses the reduction gear can obstruct lubricating oil more effectively and be taken out the reduction gear from the breather plug by gaseous to guaranteed the lubricating property between the reduction gear internal element, and then prolonged the working life of reduction gear.

Description

Decelerator for vehicle and the vehicle with which
Technical field
This utility model is related to vehicle manufacture field, in particular to a kind of decelerator for vehicle and with this The vehicle of decelerator.
Background technology
When the decelerator of vehicle operates, as the part rubs mutually of decelerator can produce a large amount of interior energies, reducing gearbox Internal gas temperature is raised and is expanded, and the air pressure in reducing gearbox body is raised, it will the sealing structure of extruding decelerator makes Sealing structure seal failure.Therefore, breather plug is provided with the reducer shell of vehicle, the gases at high pressure in reducing gearbox body can To flow to outside decelerator by breather plug, and then reducer shell inside and outside air pressure balance is made, so as to ensure the sealing of decelerator.
When gases at high pressure in the reducing gearbox body are flowed to outside decelerator, gas can carry a part from reducing gearbox body Lubricating oil, can reduce the greasy property between decelerator inner member in the course of time, so as to affect the working life of decelerator.Cause This, in the related, decelerator takes two kinds of leak-proof arrangements to prevent the lubricating oil in decelerator by gas from breather plug band Go out.But, in both technologies, prevent the effect that lubricating oil is taken out of reducer shell by gas poor.
Utility model content
This utility model is intended at least solve one of above-mentioned technical problem of the prior art to a certain extent.For this purpose, First aspect of the present utility model be propose one kind at least more effectively can hinder to a certain extent lubricating oil by gas from The decelerator that breather plug is taken out of.
Second aspect of the present utility model is to propose a kind of vehicle with above-mentioned decelerator.
According to the decelerator of this utility model first aspect, including reducer shell and breather plug, the reducer shell Internal face on be provided with the discharge chamber of closing, the aperture that the discharge chamber has air channel, the air channel is not more than 2mm, The discharge chamber be located at the reducer shell inner top, the breather plug be arranged on the reducer shell and with it is described Discharge chamber is connected.
According to the decelerator of this utility model first aspect, lubricating oil can be more effectively hindered to be taken out of from breather plug by gas Decelerator, so as to ensure that the greasy property between decelerator inner member, and then extends the working life of decelerator.
In addition, can also have following additional technical characteristic according to the above-mentioned decelerator of this utility model:
Preferably, the aperture of the air channel is not more than 1mm.
Preferably, the discharge chamber includes discharge chamber body and door, and the side of the discharge chamber body is opened wide, the gear The open side of the lid closing discharge chamber body, the air channel are formed on the discharge chamber body.
Further, the air channel is formed in the bottom of the discharge chamber body.
Further, the discharge chamber body and the reducer shell integrally casting shaping.
Further, the discharge chamber body includes setting on left side wall and right side wall, the left side wall and the right side wall It is equipped with screwed hole.The discharge chamber body also include threaded fastener, the threaded fastener wear the door and with it is described Screwed hole is screwed.
Further, the breather plug is fixed on the roof of the reducer shell, and the air channel is formed in institute State on the diapire of discharge chamber body, the roof is relative to each other with the diapire.
Preferably, the breather plug is one-way ventilating plug.
Preferably, the breather plug is " L " shape.
According to the vehicle of this utility model second aspect, the decelerator being provided with as described in this utility model first aspect.
According to the vehicle of this utility model second aspect, the working life of the decelerator of vehicle is extended, vehicle is reduced The generation of failure, so as to reduce the maintenance cost of vehicle.
Description of the drawings
Fig. 1 is the structural representation of decelerator described in this utility model embodiment at the breather plug;
Fig. 2 is that the structure of decelerator described in this utility model embodiment after the door is removed at the breather plug is shown It is intended to.
Reference:
Decelerator 100, reducer shell 1, discharge chamber 11, air channel 111, left side wall 1121, right side wall 1122, screwed hole 1123, threaded fastener 1124, door 113, breather plug 2.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio Same or similar element or the element with same or like function are represented to same or similar label eventually.Below by ginseng The embodiment for examining Description of Drawings is exemplary, it is intended to for explaining this utility model, and it is not intended that to this utility model Restriction.
In description of the present utility model, it is to be understood that term " on ", D score, "left", "right", " top ", " bottom ", The orientation or position relationship of the instructions such as " interior ", " outward " is, based on orientation shown in the drawings or position relationship, to be for only for ease of and retouch State this utility model and simplify description, rather than indicate or imply indication device or element must have specific orientation, with Specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that at least two, example Such as two, three etc., unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, it is for example, it may be fixedly connected, or be detachably connected or integral;Can be It is mechanically connected, or electrically connects or can communicate with one another;Can be joined directly together, it is also possible to by the indirect phase of intermediary Even, can be connection or the interaction relationship of two elements of two element internals.For one of ordinary skill in the art For, concrete meaning of the above-mentioned term in this utility model can be understood as the case may be.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it D score can include the first and second feature directly contacts, it is also possible to not be directly contact including the first and second features but logical The other characterisation contact crossed between them.And, fisrt feature second feature " on ", " top " and " above " be including One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than second feature.First is special Levy second feature " under ", " lower section " and " below " including fisrt feature immediately below second feature and obliquely downward, or only Represent that fisrt feature level height is less than second feature.
Below with reference to the accompanying drawings and in conjunction with specific embodiments this utility model is described.
The decelerator 100 of this utility model embodiment is described with reference first to Fig. 1 and Fig. 2.
As depicted in figs. 1 and 2, the decelerator 100 of this utility model embodiment can include reducer shell 1 and breather plug 2, the discharge chamber 11 of closing can be provided with the internal face of reducer shell 1, discharge chamber 11 can be to be located at reducer shell 1 Internal face on inside projection, discharge chamber 11 may be located at the inner top of reducer shell 1.
Breather plug 2 can be arranged on reducer shell 1 and connect with discharge chamber 11.
Specifically, as shown in figure 1, breather plug 2 is may be located on the roof of reducer shell 1, breather plug 2 can be tubulose Passage, the gas in discharge chamber 11 can be from 2 row of breather plug to decelerator 100 outside, it is possible thereby to realize exogenous QI in decelerator 100 Weighing apparatus is flattened, so as to prevent the too high sealing structure for making decelerator 100 of air pressure in decelerator 100 ineffective, it is ensured that decelerator 100 sealing.
Discharge chamber 11 can have air channel 111, and specifically, air channel 111 can be a through hole, and through hole may be located at row On the diapire of air cavity 11, the roof of reducer shell 1 can be relative to each other with the diapire of discharge chamber 11.Air channel 111 can be The unique passage that gas flows between its complementary space in discharge chamber 11 and in reducer shell 1, thus in decelerator 100 Gases at high pressure can flow into discharge chamber 11 from air channel 111, further be discharged outside decelerator 100 by breather plug 2.
The aperture of air channel 111 is not more than 2mm, it is possible thereby to reducing gas carries body of the lubricating oil by air channel 111 Product, simultaneously because lubricating oil has certain viscosity, therefore lubricating oil is more difficult by air channel 111, which thereby enhances oil gas point From effect, and then lubricating oil can be reduced carried out outside decelerator 100 by gas.
According to the decelerator 100 of this utility model embodiment, by arranging air channel 111, discharge chamber 11 and breather plug 2, When gas carries lubricating oil flows to discharge chamber 11, parts of lubricating oil can be limited by the air channel 111 with narrow and small aperture first Outside discharge chamber 11.After gas carries lubricating oil flows into discharge chamber 11, there may be fraction lubricating oil be stored in aerofluxuss again In chamber 11, and as discharge chamber 11 is enclosed construction, the lubricating oil in discharge chamber 11 will not be by ambient gas and lubricating oil Rotational agitation, so as to the lubricating oil in discharge chamber 11 will not by breather plug 2 flow out decelerator 100, further reduce The lubrication oil volume that gas is carried.Thus decelerator 100 can more effectively hinder lubricating oil to be taken deceleration from breather plug 2 by gas Device 100, so as to ensure that the greasy property between 100 inner member of decelerator, and then extends the work longevity of decelerator 100 Life.
Preferably, the aperture of air channel 111 can be not more than 1mm, it is possible thereby to further reducing gas carries lubricating oil By the volume of air channel 111, and then can further reduce lubricating oil and carried out outside decelerator 100 by gas, improve and slow down The oil-leakage-prevention performance of device 100.
Preferably, as depicted in figs. 1 and 2, discharge chamber 11 can include discharge chamber body and door 113, discharge chamber body Side can open wide, door 113 can close the open side of discharge chamber body, and air channel 111 can be formed in discharge chamber sheet On body.Specifically, door 113 can be detachably connected with discharge chamber body, and air channel 111 may be located at discharge chamber body On diapire at open side, air channel 111 can be a part for door 113, when door 113 is pulled down, ventilation The inside of groove 111 can spill, thus can lubricating oil of the easy cleaning in air channel 111.
Specifically, discharge chamber body and reducer shell 1 can with integrally casting shaping, it is possible thereby to improve discharge chamber 11 with Sealing between reducer shell 1, prevents the lubricating oil in discharge chamber 11 to be subject to the rotational agitation of ambient gas and lubricating oil And flow out from breather plug 2.
In some specific embodiments, as depicted in figs. 1 and 2, discharge chamber body can include left side wall 1121 and the right side Side wall 1122, can be open side between left side wall 1121 and right side wall 1122, can be with left side wall 1121 and right side wall 1122 It is provided with screwed hole 1123.
Door 113 can be adjacent to the interior top of left side wall 1121, right side wall 1122 and reducer shell 1 when mounted simultaneously Wall, it is to be understood that the left and right sides of door 113 also has and 1123 corresponding installing hole of screwed hole.Discharge chamber body may be used also So that including threaded fastener 1124, threaded fastener 1124 can wear door 113 and be screwed with screwed hole 1123, so as to Discharge chamber 11 can be made to form enclosed construction, the lubricating oil in discharge chamber 11 will not be rotated by ambient gas and lubricating oil Agitation, so as to the lubricating oil in discharge chamber 11 will not flow out decelerator 100 by breather plug 2.
Preferably, breather plug 2 can be one-way ventilating plug 2.Specifically, the gas inside decelerator 100 can be by logical Vent plug 2 is flowed to outside decelerator 100, and the gas outside decelerator 100 cannot be flowed in decelerator 100 by breather plug 2, so as to anti- The dust for having stopped extraneous gas carrying enters the greasy property of the impact lubricating oil of decelerator 100.
Preferably, thus breather plug 2 can moisten when gas is carried to be L-type pipeline inside " L " shape, i.e. breather plug 2 When lubricating oil is entered in breather plug 2, the flowing that breather plug 2 can be with backstop lubricating oil in breather plug 2, such that it is able to further ground resistance Only lubricating oil is carried to outside decelerator 100 by gas.
A specific embodiment of the present utility model is described with reference to Fig. 1 and Fig. 2.
As depicted in figs. 1 and 2, the decelerator 100 of this utility model embodiment can include reducer shell 1 and breather plug 2, the discharge chamber 11 of closing can be provided with the internal face of reducer shell 1, discharge chamber 11 can be to be located at reducer shell 1 Internal face on inside projection, discharge chamber 11 may be located at the inner top of reducer shell 1.Breather plug 2 can be arranged on Connect on reducer shell 1 and with discharge chamber 11.
Breather plug 2 is may be located on the roof of reducer shell 1, and breather plug 2 can be tubular conduit, in discharge chamber 11 Gas can be from 2 row of breather plug to decelerator 100 outside, it is possible thereby to realize 100 inside and outside air pressure balance of decelerator, so as to prevent subtracting In fast device 100, the too high sealing structure for making decelerator 100 of air pressure is ineffective, it is ensured that the sealing of decelerator 100.
Discharge chamber 11 can have air channel 111, and air channel 111 can be a through hole, and through hole may be located at discharge chamber 11 Diapire on, the roof of reducer shell 1 can be relative to each other with the diapire of discharge chamber 11.Air channel 111 can exist for gas The unique passage flowed between its complementary space in discharge chamber 11 and in reducer shell 1, thus high pressure gas in decelerator 100 Body can flow into discharge chamber 11 from air channel 111, further be discharged outside decelerator 100 by breather plug 2.
The aperture of air channel 111 is not more than 1mm, it is possible thereby to reducing gas carries body of the lubricating oil by air channel 111 Accumulate, and then lubricating oil can be reduced and carried out outside decelerator 100 by gas.
Discharge chamber 11 can include discharge chamber body and door 113, and the side of discharge chamber body can be opened wide, door 113 The open side of discharge chamber body can be closed, air channel 111 can be formed on discharge chamber body.Specifically, door 113 can be with Detachably connected with discharge chamber body, air channel 111 is may be located on the diapire of discharge chamber body at open side, ventilation One side of groove 111 can be a part for door 113, and when door 113 is pulled down, the inside of air channel 111 can spill, thus Can lubricating oil of the easy cleaning in air channel 111.
Specifically, discharge chamber body and reducer shell 1 can with integrally casting shaping, it is possible thereby to improve discharge chamber 11 with Sealing between reducer shell 1, prevents the lubricating oil in discharge chamber 11 to be subject to the rotational agitation of ambient gas and lubricating oil And flow out from breather plug 2.
When gas carries lubricating oil flows to discharge chamber 11, parts of lubricating oil first can be by the air channel with narrow and small aperture 111 are limited in outside discharge chamber 11.After gas carries lubricating oil flows into discharge chamber 11, there is parts of lubricating oil be stored in aerofluxuss again In chamber 11, and as discharge chamber 11 is enclosed construction, the lubricating oil in discharge chamber 11 will not be by ambient gas and lubricating oil Rotational agitation, so as to the lubricating oil in discharge chamber 11 will not by breather plug 2 flow out decelerator 100, further reduce The lubrication oil volume that gas is carried.Thus decelerator 100 can more effectively hinder lubricating oil to be taken deceleration from breather plug 2 by gas Device 100, so as to ensure that the greasy property between 100 inner member of decelerator, and then extends the work longevity of decelerator 100 Life.
The vehicle of this utility model embodiment is described below.
The vehicle of this utility model embodiment is provided with such as the decelerator 100 of any of the above-described kind of embodiment of this utility model.
According to the vehicle of this utility model embodiment, by arranging decelerator 100, the decelerator 100 of vehicle is extended Working life, reduces the generation of vehicle trouble, so as to reduce the maintenance cost of vehicle.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show Example ", or the description of " some examples " etc. mean specific features with reference to the embodiment or example description, structure, material or spy Point is contained at least one embodiment of the present utility model or example.In this manual, the schematic table to above-mentioned term State.And, the specific features of description, structure, material or feature can be with Combined in one or more any embodiment or example in an appropriate manner.Additionally, those skilled in the art can be by Different embodiments or example described in this specification are engaged and are combined.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is Exemplary, it is impossible to it is interpreted as to restriction of the present utility model, one of ordinary skill in the art is in scope of the present utility model It is interior above-described embodiment to be changed, be changed, being replaced and modification.

Claims (10)

1. a kind of decelerator for vehicle, it is characterised in that include:
Reducer shell, is provided with the discharge chamber of closing on the internal face of the reducer shell, the discharge chamber has ventilation Groove, the aperture of the air channel are not more than 2mm, and the discharge chamber is located at the inner top of the reducer shell;And
Breather plug, the breather plug are arranged on the reducer shell and are connected with the discharge chamber.
2. the decelerator for vehicle according to claim 1, it is characterised in that the aperture of the air channel is not more than 1mm。
3. the decelerator for vehicle according to claim 1, it is characterised in that the discharge chamber includes:Discharge chamber sheet Body and door, the side of the discharge chamber body are opened wide, and the door closes the open side of the discharge chamber body, the ventilation Groove is formed on the discharge chamber body.
4. the decelerator for vehicle according to claim 3, it is characterised in that the air channel is formed in the aerofluxuss The bottom of chamber body.
5. the decelerator for vehicle according to claim 3, it is characterised in that the discharge chamber body and the deceleration Device housing integrally casting shaping.
6. the decelerator for vehicle according to claim 3, it is characterised in that the discharge chamber body includes:Left side Screwed hole is provided with wall and right side wall, the left side wall and the right side wall;
Also include:Threaded fastener, the threaded fastener are worn the door and are screwed with the screwed hole.
7. the decelerator for vehicle according to claim 4, it is characterised in that the breather plug is fixed on the deceleration On the roof of device housing, the air channel is formed on the diapire of the discharge chamber body, and the roof is with the diapire each other Relatively.
8. the decelerator for vehicle according to claim 1, it is characterised in that the breather plug is one-way ventilating plug.
9. the decelerator for vehicle according to claim 1, it is characterised in that the breather plug is " L " shape.
10. a kind of vehicle, it is characterised in that include the decelerator for vehicle according to any one of claim 1-9.
CN201621080724.2U 2016-09-26 2016-09-26 Speed reducer for vehicle and vehicle with speed reducer Active CN206072317U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621080724.2U CN206072317U (en) 2016-09-26 2016-09-26 Speed reducer for vehicle and vehicle with speed reducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621080724.2U CN206072317U (en) 2016-09-26 2016-09-26 Speed reducer for vehicle and vehicle with speed reducer

Publications (1)

Publication Number Publication Date
CN206072317U true CN206072317U (en) 2017-04-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621080724.2U Active CN206072317U (en) 2016-09-26 2016-09-26 Speed reducer for vehicle and vehicle with speed reducer

Country Status (1)

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CN (1) CN206072317U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112324891A (en) * 2020-11-02 2021-02-05 东风越野车有限公司 Control method for special vehicle hub motor reducer ventilation system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112324891A (en) * 2020-11-02 2021-02-05 东风越野车有限公司 Control method for special vehicle hub motor reducer ventilation system
CN112324891B (en) * 2020-11-02 2021-11-23 东风越野车有限公司 Control method for special vehicle hub motor reducer ventilation system

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