CN206072324U - Decelerator for vehicle and the vehicle with which - Google Patents
Decelerator for vehicle and the vehicle with which Download PDFInfo
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- CN206072324U CN206072324U CN201621086661.1U CN201621086661U CN206072324U CN 206072324 U CN206072324 U CN 206072324U CN 201621086661 U CN201621086661 U CN 201621086661U CN 206072324 U CN206072324 U CN 206072324U
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- decelerator
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- vehicle according
- reducer
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Abstract
The utility model discloses a kind of for the decelerator of vehicle and the vehicle with which.The decelerator for vehicle includes：Reducer shell, reducer gear pair, cooling tube and temperature control equipment, reducer gear pair are arranged in reducing gearbox body；Cooling tube is arranged on the inner bottom part of reducer shell, and cooling tube has entrance point and the port of export, entrance point and the protruding reducer shell of the port of export；Temperature control equipment is connected with entrance point and the port of export respectively.According to the decelerator for vehicle of the present utility model, the temperature of lubricating oil in decelerator can be preferably controlled, make decelerator be in rational operating temperature.
Description
Technical field
This utility model is related to technical field of vehicle, in particular to a kind of decelerator for vehicle and with which
Vehicle.
Background technology
The conventional single speed ratio speed reducer input speed of electric automobile is high, reaches as high as more than 10000rpm, and decelerator is logical
Usually through wind-cooling heat dissipating, lubricating oil is often in hot operation state, and instantaneous oil temperature is up to more than 140 DEG C.And lubricant life with
Temperature rising to drastically reduce, encapsulant is also easily aging so as to cause oil leak, while decelerator internal pressure is higher, lubrication
Oil is sprayed easily by breather plug.
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,
A purpose of the present utility model is to propose a kind of deceleration for vehicle that can preferably control lubricating oil temperature in decelerator
Device.
Another purpose of the present utility model is to propose a kind of vehicle with the above-mentioned decelerator for vehicle.
According to the decelerator for vehicle of this utility model first aspect, including：Reducer shell and reducer gear
Pair, the reducer gear pair are arranged in the reducing gearbox body；Cooling tube, the cooling tube are arranged on the reducing gearbox
The inner bottom part of body, the cooling tube have entrance point and a port of export, the entrance point and port of export is protruding described subtracts
Fast device housing；And temperature control equipment, the temperature control equipment is connected with the entrance point and the port of export respectively.
According to the decelerator for vehicle of the present utility model, by arranging cooling tube in reducing gearbox body, with deceleration
Lubricating oil indirect heat exchange in device, can effective control lubricating oil temperature, make decelerator in rational operating temperature, so as to prolong
The service life of long lubricating oil, reduces the fault rate of decelerator.
In this utility model some preferred embodiments, the cooling tube is coil pipe.
Preferably, the coil pipe is divided into multilamellar.
In this utility model some preferred embodiments, the temperature control equipment includes water-cooling type radiator.
In this utility model some preferred embodiments, aperture is provided with the entrance point or the port of export continuous
Adjustable flow control valve.
Preferably, the decelerator for vehicle also includes：Oil temperature sensor, the oil temperature sensor and the flow
Regulating valve is communicated, and the oil temperature sensor is arranged on the inner bottom part of the reducer shell and for measuring oil temperature.
In this utility model some preferred embodiments, the reducer shell is divided into left shell half body and right half-shell body,
The left shell half body is fixed to fastening and sealing with the right half-shell body phase.
Preferably, the decelerator for vehicle also includes：Preheating device, the preheating device are arranged on the deceleration
The inner bottom part of device housing and for preheating lubricating oil.
In this utility model some preferred embodiments, the decelerator for vehicle also includes：Preheating device, institute
State preheating device to be integrated on the temperature control equipment.
According to the vehicle of second aspect of the present utility model, arrange just like first aspect described in any one for vehicle
Decelerator.The vehicle is had the advantage that identical relative to prior art with the above-mentioned decelerator for vehicle, and here is not
Repeat again.
Description of the drawings
Fig. 1 is the structural representation of the decelerator for vehicle according to this utility model embodiment；
Fig. 2 is the schematic cross-section of the decelerator for vehicle according to this utility model embodiment.
Reference：
Decelerator 100, reducer shell 1, gear pair installing hole 11, fixed part 12, threaded mounting hole 121, cooling tube 2,
Entrance point 21, the port of export 22.
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 " " center ", " longitudinal direction ", " horizontal ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward " is
Based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than indicate
Or the device or element of hint indication with specific orientation, with specific azimuth configuration and operation, therefore must not be understood that
It is 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.
The decelerator 100 for vehicle according to this utility model embodiment is described referring to Fig. 1-Fig. 2.Such as Fig. 1-figure
Shown in 2, included according to the decelerator 100 for vehicle of this utility model embodiment：Reducer shell 1, reducer gear pair,
Cooling tube 2 and temperature control equipment.
Gear pair installing hole 11 is provided with reducer shell 1, reducer gear pair is arranged in reducer shell 1, and
In gear pair installing hole 11, in car transmissions, decelerator 100 is risen by the interaction of gear pair reduces turning
Speed, the effect of increase torque, at the same decelerator 100 can also have change power output direction, realize left and right wheelses differential or
The functions such as the differential of middle back axle.
Cooling tube 2 is arranged on the inner bottom part of reducer shell 1, and cooling tube 2 has entrance point 21 and the port of export 22, entrance point
21 and 22 protruding reducer shell 1 of the port of export.
Temperature control equipment can be connected with entrance point 21 and the port of export 22 respectively, it is preferable that temperature control equipment is arranged
Carry out exchanging heat into the liquid for flowing out with the port of export 22 from cooling tube 2, and by the liquid after heat exchange entering by cooling tube 2
Mouth end 21 is delivered in reducer shell 1.
According to the decelerator 100 for vehicle of this utility model embodiment, by arranging cooling in reducer shell 1
Lubricating oil indirect heat exchange in pipe 2, with decelerator 100, can effective control lubricating oil temperature, make decelerator 100 in reasonable
Operating temperature, so as to extend the service life of lubricating oil, reduce the fault rate of decelerator 100.
In certain embodiments, reducer shell 1 can include two half shells, respectively left shell half body and right half-shell
Body, left shell half body is with right half-shell body phase to being fastened, it is preferable that left shell half body can be provided with fastening with right half-shell body
Fixed part 12, as shown in figure 1, fixed part 12 can be multiple, multiple fixed parts 12 can be around the circumferentially-spaced of half shell
Distribution, and can be provided with threaded mounting hole 121 on fixed part 12, threaded mounting hole 121 for through threaded fastener, with reality
The positioning of existing left shell half body and right half-shell body and fastening.
Advantageously, encapsulant, such as sealing ring can be provided between left shell half body and right half-shell body, so as to prevent subtracting
100 oil leak of fast device.
As shown in Fig. 2 cooling tube 2 is coil pipe, it is preferable that coil pipe can be divided into multilamellar, and multilamellar coil pipe can be in decelerator
The inner bottom part of housing 1 is arranged side by side, and can so increase the contact area of cooling tube 2 and lubricating oil, play more preferable cooling effect,
Prevent lubricating oil temperature too high and cause its service life to reduce.
In certain embodiments, temperature control equipment can include water-cooling type radiator, so by the port of export of cooling tube 2
After the higher cooling water of 22 temperature for flowing out flows through temperature control equipment, can be lowered the temperature in the presence of water-cooling type radiator,
So that the relatively low cooling water of temperature enters in reducer shell 1 from 21 stream of entrance point of cooling tube 2, the circulation profit of cooling water is realized
With.
In some preferred embodiments, the decelerator 100 for vehicle can also include oil temperature sensor, oil temperature sensing
Device can be arranged on the inner bottom part of reducer shell 1 and for measuring oil temperature, so as to realize the real-time monitoring to lubricating oil temperature,
The continuously adjustable flow control valve of aperture can be provided with the entrance point 21 or the port of export 22 of cooling tube 2 simultaneously.
Preferably, oil temperature sensor can be communicated with flow control valve, detect the temperature of lubricating oil in oil temperature sensor
When spending high, signal is fed back to into controller, controller control flow control valve makes the discharge of entrance point 21 or the port of export 22
Increase, so as to increase the heat exchange efficiency of cooling tube 2 and lubricating oil, conversely, the temperature mistake of lubricating oil is detected in oil temperature sensor
When low, signal is fed back to into controller, controller control flow control valve reduces entrance point 21 or the discharge of the port of export 22,
So as to reduce the heat exchange efficiency of cooling tube 2 and lubricating oil, prevent oil temperature too low.
So worked within the scope of reasonable temperature by controlling lubricating oil, further can be reduced to lubricating oil and sealing material
The requirement of material performance, extends the service life of lubricating oil, while job requirement just can be met using conventional seals material, so as to save
About cost, reduces by 100 fault rate of decelerator.
In some preferred embodiments, the decelerator 100 for vehicle can also include：Preheating device, preheating device
The inner bottom part of reducer shell 1 can be arranged on and for directly being preheated to lubricating oil.
Certainly, in further embodiments, preheating device can also be integrated on temperature control equipment, that is to say, that logical
Cross and the cooling water that the port of export 22 from cooling tube 2 flows out is heated, make the Jing entrance points 21 again of the cooling water after heating
Stream enters in reducer shell 1, so as to realize the indirectly heat to lubricating oil.
So, by being directly heated to the lubricating oil in reducer shell 1 or indirectly heat, lubricating oil temperature can be prevented
Spend it is low, viscosity increase and affect decelerator 100 work efficiency.
According to the decelerator 100 for vehicle of this utility model embodiment, by arranging cooling in reducer shell 1
Lubricating oil indirect heat exchange in pipe 2, with decelerator 100, can effective control lubricating oil temperature, make decelerator 100 in reasonable
Operating temperature, so as to extend the service life of lubricating oil, reduce the fault rate of decelerator 100.
This utility model additionally provides a kind of vehicle, and the vehicle includes the above-mentioned decelerator 100 for vehicle, so as to have
There are Working Life of Lubricating Oil length, the low advantage of 100 fault rate of decelerator.
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；
Reducer gear pair, the reducer gear pair are arranged in the reducing gearbox body；
Cooling tube, the cooling tube are arranged on the inner bottom part of the reducer shell, and the cooling tube has entrance point and outlet
End, the entrance point and the protruding reducer shell of the port of export；
Temperature control equipment, the temperature control equipment are connected with the entrance point and the port of export respectively.
2. the decelerator for vehicle according to claim 1, it is characterised in that the cooling tube is coil pipe.
3. the decelerator for vehicle according to claim 2, it is characterised in that the coil pipe is divided into multilamellar.
4. the decelerator for vehicle according to claim 1, it is characterised in that the temperature control equipment includes water-cooled
Formula radiator.
5. the decelerator for vehicle according to claim 1, it is characterised in that at the entrance point or the port of export
It is provided with the continuously adjustable flow control valve of aperture.
6. the decelerator for vehicle according to claim 5, it is characterised in that also include：Oil temperature sensor, the oil
Temperature sensor is communicated with the flow control valve, the oil temperature sensor be arranged on the inner bottom part of the reducer shell and
For measuring oil temperature.
7. the decelerator for vehicle according to claim 1, it is characterised in that the reducer shell is divided into left shell half
Body and right half-shell body, the left shell half body are fixed to fastening and sealing with the right half-shell body phase.
8. the decelerator for vehicle according to claim 1, it is characterised in that also include：Preheating device, the preheating
Device is arranged on the inner bottom part of the reducer shell and for preheating lubricating oil.
9. the decelerator for vehicle according to claim 1, it is characterised in that also include：Preheating device, the preheating
Device is integrated on the temperature control equipment.
10. a kind of vehicle, it is characterised in that include the decelerator for vehicle according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621086661.1U CN206072324U (en) | 2016-09-27 | 2016-09-27 | Decelerator for vehicle and the vehicle with which |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621086661.1U CN206072324U (en) | 2016-09-27 | 2016-09-27 | Decelerator for vehicle and the vehicle with which |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206072324U true CN206072324U (en) | 2017-04-05 |
Family
ID=58439103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621086661.1U Active CN206072324U (en) | 2016-09-27 | 2016-09-27 | Decelerator for vehicle and the vehicle with which |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206072324U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110925405A (en) * | 2019-12-27 | 2020-03-27 | 中车戚墅堰机车车辆工艺研究所有限公司 | Speed reducer housing, dual-drive speed reducer and automobile |
-
2016
- 2016-09-27 CN CN201621086661.1U patent/CN206072324U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110925405A (en) * | 2019-12-27 | 2020-03-27 | 中车戚墅堰机车车辆工艺研究所有限公司 | Speed reducer housing, dual-drive speed reducer and automobile |
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