CN108146237A - The combined type gas-liquid-solid fixed rack of electric vehicle speed reducer - Google Patents
The combined type gas-liquid-solid fixed rack of electric vehicle speed reducer Download PDFInfo
- Publication number
- CN108146237A CN108146237A CN201711398791.8A CN201711398791A CN108146237A CN 108146237 A CN108146237 A CN 108146237A CN 201711398791 A CN201711398791 A CN 201711398791A CN 108146237 A CN108146237 A CN 108146237A
- Authority
- CN
- China
- Prior art keywords
- fixed
- mounting groove
- electric vehicle
- speed reducer
- vehicle speed
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of combined type gas-liquid-solid fixed rack of electric vehicle speed reducer, including：Mounting groove, the side of the mounting groove are provided with air inlet, and fan is equipped on the upper lid, and the bottom margin integrated setting of the mounting groove has fixed plate, and the fixed plate is equipped with the second bolt, and the inside of the mounting groove is fixed with retarder ontology；Energy-absorbing bearing, the energy-absorbing bearing include housing, and the top of the housing is fixed on the bottom of mounting groove, mandril is fixed in the housing, and the mandril top is cased with rubber block, and the bottom of the mandril is fixed with piston, and the piston is movably connected on casing.The present invention forces airflow circulating to take away the heat on retarder ontology by fan, radiating rate is fast, noise can be absorbed and be reflected after entering guide groove, reduce noise, pass through rubber block and spring, it can reduce influence of the retarder ontology vibrations to car body to the vibrations that retarder ontology generates into row buffering energy dissipating, improve the comfort of electric vehicle.
Description
Technical field
The invention belongs to accelerator fixing device technical fields, and in particular to a kind of combined type gas-liquid-solid of electric vehicle speed reducer
Fixed rack.
Background technology
At present, occurs the automobile that various energy resources are power in the market, including using pure electric vehicle vapour of the battery for power
The automobile of the automobile of vehicle, hybrid power, wherein hybrid power includes the mixed type of battery and fuel oil, pluralities of fuel (including life again
Object fuel) mixed type power technology.The purpose of the development and application of above-mentioned items new technology is that the maximum extent using clear
The clean energy, avoids environmental pollution as far as possible, reduces the consumption to the non-renewable energy.Operation principle with regard to pure electric automobile and
For vehicle construction, at present also all in the exploratory stage, without highly developed technical solution, up to the present, there are no enterprises
Industry and research institution can preferably solve the technical barrier of electric vehicle.And retarder is the pith in automobile component, is subtracted
Fast device plays a part of to match rotating speed between prime mover and working machine or executing agency and transmits torque, is applied in modern mechanical
It is extremely wide.Retarder can be divided into universal speed reducer and speed reducer dedicated two major class, the design, manufacture and use of the two by purposes
Feature is different.
In the retarder course of work, since retarder is closed state, the generation friction that is meshed per a pair of gear just will
It gives off heat, with the lengthening of the duration of runs, gradually rises speed reducer the temperature inside the box, if radiating not in time, can make
Pressure increases therewith in into case, and there is a situation where oil leak of reducer, influence the service life of retarder, while retarder work
Also noise and vibrations can be generated when making, affects the comfort of electric vehicle.
Invention content
The purpose of the present invention is to provide a kind of combined type gas-liquid-solid fixed rack of electric vehicle speed reducer, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the present invention provides following technical solution：A kind of combined type of electric vehicle speed reducer is fixed
Stent, including：
Mounting groove, the side of the mounting groove are provided with air inlet, and the top of the mounting groove is detachably connected by flange
Upper cover is connected to, fan is installed on the upper lid, the bottom margin integrated setting of the mounting groove has fixed plate, the fixation
Plate is equipped with the second bolt, and the inside of the mounting groove is fixed with retarder ontology；
Energy-absorbing bearing, the energy-absorbing bearing include housing, and the top of the housing is fixed on the bottom of mounting groove, the shell
It is fixed with mandril in vivo, the mandril top is cased with rubber block, and the bottom of the mandril is fixed with piston, and the piston activity connects
Casing is connected to, the bottom of described sleeve pipe is fixed on protective plate.
Preferably, the gas outlet for being communicated in mounting groove is provided in the capping, the fan is located on gas outlet.
Preferably, it is fixed with dustproof filter screen in the air inlet.
Preferably, be provided with the guide groove being mutually parallel on the inner wall of the upper cover and mounting groove, the retarder ontology with
Between upper cover and installation groove sidewall between gap setting.
Preferably, the bottom of the retarder ontology is fixed with bottom plate, and the bottom plate is fixed on installation by the first bolt
Bottom in slot.
Preferably, it is fixed with top plate on the lower surface of the rubber block.
Preferably, also it is socketed with spring on the mandril.
Preferably, the protective plate lower surface is fixed with rubber pad.
The technique effect and advantage of the present invention：
1st, cool ambient air is sucked at air inlet by fan, cold air passes through along mounting groove internal clearance and guide groove
The heat on retarder ontology is taken away on the surface of retarder ontology, improves the radiating rate of retarder ontology, passes through dust-proof filter
Net can be filtered the dust in air and impurity during cold air enters mounting groove, and dust accretions is avoided to subtract
Fast device body surface and influence radiating rate；
2nd, the noise that retarder ontology generates can be absorbed after entering guide groove and be reflected in the lumen, can weaken noise
Transmission, reduce noise；
3rd, by rubber block and spring, can to vibrations that retarder ontology generates into row buffering energy dissipating, meanwhile, utilize work
Plug can also synchronous compression inside pipe casing air carry out energy dissipating, reduce retarder ontology and shake influence to car body, improve electronic
The comfort of automobile.
Description of the drawings
Fig. 1 is a kind of support bracket fastened structure diagram of the combined type of electric vehicle speed reducer of the present invention；
Fig. 2 is a kind of support bracket fastened internal structure schematic diagram of the combined type of electric vehicle speed reducer of the present invention；
Fig. 3 is a kind of support bracket fastened energy-absorbing bearing structure illustration of the combined type of electric vehicle speed reducer of the present invention；
Fig. 4 is a kind of support bracket fastened guide barrel construction schematic diagram of the combined type of electric vehicle speed reducer of the present invention.
In figure：1 fan, 2 upper covers, 3 mounting grooves, 4 energy-absorbing bearings, 401 housings, 402 rubber blocks, 403 mandrils, 404 springs,
405 protective plates, 406 rubber pads, 407 casings, 408 pistons, 409 top plates, 5 fixed plates, 6 air inlets, 7 flanges, 8 gas outlets, 9 subtract
Fast device ontology, 10 bottom plates, 11 first bolts, 12 guide grooves, 13 second bolts.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs 1-4, the combined type gas-liquid-solid fixed rack of a kind of electric vehicle speed reducer, including：
Mounting groove 3, the side of the mounting groove 3 are provided with air inlet 6, and the top of the mounting groove 3 is removable by flange 7
It unloads and is connected to upper cover 2, fan 1 is installed in the upper cover 2, the bottom margin integrated setting of the mounting groove 3 has fixed plate
5, the fixed plate 5 is equipped with the second bolt 13, and the inside of the mounting groove 3 is fixed with retarder ontology 9；
Energy-absorbing bearing 4, the energy-absorbing bearing 4 include housing 401, and the top of the housing 401 is fixed on the bottom of mounting groove 3
Portion is fixed with mandril 403 in the housing 401, and 403 top of mandril is cased with rubber block 402, the bottom of the mandril 403
Piston 408 is fixed with, the piston 408 is movably connected on casing 407, and the bottom of described sleeve pipe 407 is fixed on protective plate 405
On.
The gas outlet 8 for being communicated in mounting groove 3 is provided in the capping 2, the fan 1 is located on gas outlet 8, passes through wind
Fan 1, can be sucked cold air, and discharged from gas outlet 8 with forming the air of flowing in solar obligation slot 3 from air inlet 6, profit
The heat in mounting groove 3 is taken out of with air-flow, is carried out cooling down for retarder ontology 9, is avoided the internal pressure of retarder ontology 9
Increase and generate oil leak.
Dustproof filter screen is fixed in the air inlet 6, the process of mounting groove 3 can be entered in cold air by dustproof filter screen
In the dust in air and impurity are filtered, dust is avoided to be collected at the surface of retarder ontology 9 and influence thermal diffusivity, is prolonged
The service life of long retarder ontology 9.
The guide groove 12 being mutually parallel is provided on the inner wall of the upper cover 2 and mounting groove 3, the truncation surface of guide groove 12 is in ladder
Shape, openend are less than the inner cavity of guide groove 12, when in the noise transmission to guide groove 12 that retarder ontology 9 generates, can utilize
Guide groove 12 to noise absorb and in the lumen reflect, and weakens noise, between the retarder ontology 9 and upper cover 2 and with
Gap setting between 3 side wall of mounting groove so that the surface of retarder ontology 9 is flowed through in airflow clearance, is taken away on retarder ontology 9
Heat.
The bottom of the retarder ontology 9 is fixed with bottom plate 10, and the bottom plate 10 is fixed on installation by the first bolt 11
Bottom in slot 3, bottom plate 10 are distributed along the bottom margin of retarder ontology 9, and the size of bottom plate 10 is identical with mounting groove 3, are being incited somebody to action
The alignment of installation screw can be completed in retarder ontology 9 when being put into mounting groove 3, improve installation effectiveness, pass through 11 side of the first bolt
Just retarder ontology 9 is carried out installation to fix and dismantle, is used convenient for later maintenance.
Top plate 409 is fixed on the lower surface of the rubber block 402, retarder ontology 9 can be generated using rubber block 402
Vibrations absorbed, reduce influence of the vibrations to electric vehicle, spring 404 can be reduced to rubber block 402 by top plate 409
Amount of force is concentrated, the active force of spring 404 is uniformly dispersed on the lower surface of line very fast 402 by top plate 409, is kept away
Exempt from spring 404 to damage rubber block 402.
Spring 404 is also socketed on the mandril 403, spring 404 is between top plate 409 and protective plate 405, protective plate
Active force for active force to be transferred to the car body of vehicle electric vehicle, using protective plate 405 can be disperseed, kept away by 405
Exempt from active force excessively to concentrate, when vibrations are transferred to mandril 403, mandril 403 increases internal pressure by the space in compression sleeve 407
It is offset with vibrations, improves damping effect.
405 lower surface of protective plate is fixed with rubber pad 406, by rubber pad 406, can prevent unexpected vibrations from making
It is hit between protective plate 405 and car body, the generation of noise can be reduced using rubber pad 406.
Specifically, in use, retarder ontology 9 is fixed on by the first bolt 11 in mounting groove 3, connected by flange 7
The upper cover 2 equipped with fan 1 is connected, is later fixed on mounting groove 3 on electric vehicle car body by the second bolt, and keep energy-absorbing branch
Seat 4 is pushed against with electric vehicle car body, when automobilism, is sucked at air inlet 6 cool ambient air by fan 1, cold air
Along 3 internal clearance of mounting groove and guide groove 12 by the surface of retarder ontology 9, the heat on retarder ontology 9 is taken away, in fan
Discharged under the action of 1 by gas outlet 8, improve the radiating rate of retarder ontology 9, by dustproof filter screen can cold air into
The dust in air and impurity are filtered during entering mounting groove 3, the noise that retarder ontology 9 generates enters guide groove 12
After can carry out absorb and reflect in the lumen, weaken the transmission of noise, the vibrations of generation are in rubber block 402 and the work of spring 404
Into row buffering energy dissipating under, meanwhile, using piston 408 can also 407 inner air of synchronous compression casing carry out energy dissipating, reduction subtracts
Fast device ontology 9 shakes the influence to car body, improves the comfort of electric vehicle.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify to the technical solution recorded in foregoing embodiments or carry out equivalent replacement to which part technical characteristic,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (8)
1. a kind of combined type gas-liquid-solid fixed rack of electric vehicle speed reducer, which is characterized in that including：
Mounting groove (3), the side of the mounting groove (3) are provided with air inlet (6), pass through flange at the top of the mounting groove (3)
(7) upper cover (2) is removably connected to, fan (1), the bottom margin one of the mounting groove (3) are installed on the upper cover (2)
Change is provided with fixed plate (5), and the fixed plate (5) is equipped with the second bolt (13), and the inside of the mounting groove (3), which is fixed with, to be subtracted
Fast device ontology (9)；
Energy-absorbing bearing (4), the energy-absorbing bearing (4) include housing (401), and the top of the housing (401) is fixed on mounting groove
(3) bottom, the housing (401) is interior to be fixed with mandril (403), and mandril (403) top is cased with rubber block (402), institute
The bottom for stating mandril (403) is fixed with piston (408), and the piston (408) is movably connected on casing (407), described sleeve pipe
(407) bottom is fixed on protective plate (405).
2. a kind of combined type gas-liquid-solid fixed rack of electric vehicle speed reducer according to claim 1, it is characterised in that：The envelope
The gas outlet (8) for being communicated in mounting groove (3) is provided on lid (2), the fan (1) is on gas outlet (8).
3. a kind of combined type gas-liquid-solid fixed rack of electric vehicle speed reducer according to claim 1, it is characterised in that：It is described into
Dustproof filter screen is fixed in gas port (6).
4. a kind of combined type gas-liquid-solid fixed rack of electric vehicle speed reducer according to claim 1, it is characterised in that：On described
Be provided with the guide groove (12) being mutually parallel on the inner wall of lid (2) and mounting groove (3), the retarder ontology (9) and upper cover (2) it
Between and the gap setting between mounting groove (3) side wall.
5. a kind of combined type gas-liquid-solid fixed rack of electric vehicle speed reducer according to claim 1, it is characterised in that：It is described to subtract
The bottom of fast device ontology (9) is fixed with bottom plate (10), and the bottom plate (10) is fixed on by the first bolt (11) in mounting groove (3)
Bottom.
6. a kind of combined type gas-liquid-solid fixed rack of electric vehicle speed reducer according to claim 1, it is characterised in that：The rubber
Top plate (409) is fixed on the lower surface of blob of viscose (402).
7. a kind of combined type gas-liquid-solid fixed rack of electric vehicle speed reducer according to claim 1, it is characterised in that：The top
Spring (404) is also socketed on bar (403).
8. a kind of combined type gas-liquid-solid fixed rack of electric vehicle speed reducer according to claim 1, it is characterised in that：It is described anti-
Backplate (405) lower surface is fixed with rubber pad (406).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711398791.8A CN108146237A (en) | 2017-12-22 | 2017-12-22 | The combined type gas-liquid-solid fixed rack of electric vehicle speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711398791.8A CN108146237A (en) | 2017-12-22 | 2017-12-22 | The combined type gas-liquid-solid fixed rack of electric vehicle speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108146237A true CN108146237A (en) | 2018-06-12 |
Family
ID=62465103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711398791.8A Pending CN108146237A (en) | 2017-12-22 | 2017-12-22 | The combined type gas-liquid-solid fixed rack of electric vehicle speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108146237A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030369A (en) * | 2019-04-26 | 2019-07-19 | 宁波青缇工业设计有限公司 | A kind of precision speed reduction device of built-in load decentralized institution |
| CN111963599A (en) * | 2020-08-27 | 2020-11-20 | 湖南三一中型起重机械有限公司 | Auxiliary damping device and power equipment |
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| CN101297088A (en) * | 2005-10-24 | 2008-10-29 | 权丙国 | Deck plate for slabs |
| CN101696726A (en) * | 2009-10-16 | 2010-04-21 | 耿华锋 | Temperature reducing device for speed reducer |
| DE102008051874A1 (en) * | 2008-10-16 | 2010-04-22 | Rexnord-Stephan Gmbh & Co. Kg | Device with a housing with at least two foot rests |
| CN105299203A (en) * | 2015-11-30 | 2016-02-03 | 綦江奔力齿轮有限公司 | Speed reducer having air cooling and vibration reducing gear and gap eliminating structure |
| CN205260786U (en) * | 2015-12-14 | 2016-05-25 | 重庆电子工程职业学院 | Motor transmission heat sink |
| CN205315681U (en) * | 2016-01-28 | 2016-06-15 | 响水县智诚知识产权信息服务有限公司 | High radiating electric vehicle reducer structure |
| CN106564457A (en) * | 2016-11-15 | 2017-04-19 | 华侨大学 | Combined type buffering energy absorbing device |
-
2017
- 2017-12-22 CN CN201711398791.8A patent/CN108146237A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101297088A (en) * | 2005-10-24 | 2008-10-29 | 权丙国 | Deck plate for slabs |
| DE102008051874A1 (en) * | 2008-10-16 | 2010-04-22 | Rexnord-Stephan Gmbh & Co. Kg | Device with a housing with at least two foot rests |
| CN101696726A (en) * | 2009-10-16 | 2010-04-21 | 耿华锋 | Temperature reducing device for speed reducer |
| CN105299203A (en) * | 2015-11-30 | 2016-02-03 | 綦江奔力齿轮有限公司 | Speed reducer having air cooling and vibration reducing gear and gap eliminating structure |
| CN205260786U (en) * | 2015-12-14 | 2016-05-25 | 重庆电子工程职业学院 | Motor transmission heat sink |
| CN205315681U (en) * | 2016-01-28 | 2016-06-15 | 响水县智诚知识产权信息服务有限公司 | High radiating electric vehicle reducer structure |
| CN106564457A (en) * | 2016-11-15 | 2017-04-19 | 华侨大学 | Combined type buffering energy absorbing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030369A (en) * | 2019-04-26 | 2019-07-19 | 宁波青缇工业设计有限公司 | A kind of precision speed reduction device of built-in load decentralized institution |
| CN111963599A (en) * | 2020-08-27 | 2020-11-20 | 湖南三一中型起重机械有限公司 | Auxiliary damping device and power equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180612 |
|
| RJ01 | Rejection of invention patent application after publication |