CN209875914U - Vehicle lubricating oil cooling treatment device and circulating cooling system - Google Patents
Vehicle lubricating oil cooling treatment device and circulating cooling system Download PDFInfo
- Publication number
- CN209875914U CN209875914U CN201920364172.5U CN201920364172U CN209875914U CN 209875914 U CN209875914 U CN 209875914U CN 201920364172 U CN201920364172 U CN 201920364172U CN 209875914 U CN209875914 U CN 209875914U
- Authority
- CN
- China
- Prior art keywords
- oil
- pipeline
- transfer case
- vehicle
- communicated
- 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.)
- Active
Links
Landscapes
- General Details Of Gearings (AREA)
Abstract
The utility model discloses a vehicle lubricating oil cooling processing apparatus and circulative cooling system relates to vehicle lubricating oil cooling technical field. The device includes: the oil pump is arranged on the side wall of the transfer case body and comprises an oil inlet, an oil outlet and a driving gear, the driving gear is sleeved on an input shaft of the transfer case, the oil inlet is provided with an oil inlet pipeline, one end of the oil inlet pipeline is communicated with the oil inlet, the other end of the oil inlet pipeline is used for extending to the bottom of the transfer case body, the oil outlet is communicated with a branched pipeline, one end of the branched pipeline is communicated with the oil outlet, the other end of the branched pipeline is divided into two paths; the oil cooler comprises an oil cooler inlet and an oil cooler outlet, and the oil cooler inlet is communicated with the other branch of the branch pipeline through an oil outlet pipeline. The utility model discloses the oil pump is direct integrated on the transfer case box, through the input shaft drive of transfer case, compact structure, and work efficiency is high.
Description
Technical Field
The utility model relates to a vehicle lubricating oil cooling technical field specifically relates to a vehicle lubricating oil cooling processing apparatus and circulative cooling system.
Background
In order to realize running on complex and harsh roads, a transfer case is required to be assembled, the output torque of a power assembly is distributed through the transfer case, and different torques are transmitted to a front drive axle, a middle drive axle and a rear drive axle. The input shaft of the transfer case is in gear transmission with the output shaft of the gearbox, the input shaft of the transfer case is provided with a driving gear to drive a driven gear to rotate, the gear can generate a large amount of heat in operation, and lubricating oil drips onto the gear to cool the gear and then drips to the bottom of the transfer case. In the process of cooling the gear, the temperature of the lubricating oil rises, and the lubricating oil which drips and gathers at the bottom of the transfer case needs to be cooled and then recycled. Present transfer case dispels the heat through self casing, because the box structure with arrange the position restriction, the radiating effect is poor, lubricating oil can't maintain in reasonable temperature, along with the oil temperature continuously increases, can arouse parts such as bearing, the oil blanket of transfer case to damage, further can cause the transfer case to damage.
The invention discloses a cooling system of a transfer case of a hydraulic excavator in Chinese patent specification CN102109037A, which comprises a main motor, the transfer case, a gear pump, a cooler, a safety valve, a cooling fan driving device, a temperature sensor and a filter. The transfer case is driven by the main motor, the gear pump is driven according to a certain reduction ratio, lubricating oil of the transfer case is filtered by the filter and supplied to the cooler by the gear pump, the lubricating oil in the cooler is cooled by the cooling fan and then flows back to the transfer case, and the lubricating oil is splashed onto the gear of the transfer case to cool the gear train. The invention can cool the lubricating oil in real time according to the actual situation by installing the sensor, so that the transfer case maintains reasonable temperature, but the cooling fan driving device adopted by the invention is not suitable for the cross-country vehicle with compact space of the whole vehicle, the gear pump is separately arranged outside the case body, the space is occupied, the condition that how the reflowing lubricating oil is sprayed on the gear set of the transfer case is not described in detail, the lubricating effect and the efficiency are unknown, the structure and the performance of the transfer case are different from those of the transfer case of the cross-country vehicle, and the transfer case can not be completely carried.
In chinese utility model patent specification CN203082190U, a gear transfer case cooling device is disclosed, which comprises a transfer case, an oil outlet pipe, an oil tank, an oil pump, an exchange cooler, an oil inlet pipe, a filter and a thermometer. Lubricating oil of the transfer case flows out of an external oil tank through an oil outlet at the lower part of the case body, the lubricating oil is pumped to the exchange type cooler through the oil pump, the cooled lubricating oil flows back to an oil return opening at the upper part of the transfer case, the thermometer is arranged on the oil return passage, the cooling water flow of the exchange type cooler can be adjusted, the cooling speed is controlled, the lubricating oil in the transfer case body can be continuously circulated and cooled through the cooling circulation device, and the temperature of the lubricating oil is further ensured to be within the specified requirement. The utility model discloses a guaranteed lubricating oil in the transfer case in the regulation requirement, realized the ideal heat dissipation in the box. However, this utility model discloses a lubricating oil exit position of transfer case lower part must be higher than external oil tank, and lubricating oil can flow out the oil tank, and this just to the box structure with arranged great restriction, independent oil tank and external independent oil pump occupy this space just narrow and small, have under the condition of hard index at whole car weight, the weight that two parts are many out also can increase the design degree of difficulty, the great space of interactive cooler demand of adoption to need another set of water supply equipment, the difficult realization on cross country vehicle of whole set of system.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of above-mentioned background art, provide a vehicle lubricating oil cooling processing apparatus and circulative cooling system. The utility model discloses the oil pump is direct integrated on the transfer case box, through the input shaft drive of transfer case, compact structure, and work efficiency is high.
The utility model provides a vehicle lubricating oil cooling processing apparatus for lubricating oil to in the vehicle transfer case cools off, include:
the oil pump is arranged on the side wall of the transfer case body and comprises an oil inlet, an oil outlet and a driving gear, the driving gear is sleeved on an input shaft of the transfer case, the oil inlet is provided with an oil inlet pipeline, one end of the oil inlet pipeline is communicated with the oil inlet, the other end of the oil inlet pipeline extends to the bottom of the transfer case body, the oil outlet is communicated with a branched pipeline, one end of the branched pipeline is communicated with the oil outlet, the other end of the branched pipeline is divided into two paths, and one path of the branched pipeline is;
the oil cooler comprises an oil cooler inlet and an oil cooler outlet, the oil cooler inlet is communicated with the other branch of the branched pipeline through an oil outlet pipeline, and the oil cooler outlet sends the cooled lubricating oil back to the transfer case through an oil return pipeline.
On the basis of the technical scheme, the oil cooler comprises a mounting frame and a heat dissipation structure arranged on the mounting frame, an oil cooler inlet and an oil cooler outlet are respectively arranged on the mounting frame, and the oil cooler inlet and the oil cooler outlet are both communicated with the heat dissipation structure;
the heat dissipation structure comprises a plurality of oil passing passages which are communicated with each other and a heat dissipation belt which is arranged between the adjacent oil passing passages.
On the basis of the technical scheme, each oil passage comprises a straight passage and middle pieces which are arranged at two ends of the straight passage and communicated with the straight passage, and the width of each middle piece is larger than that of the straight passage;
the heat dissipation belt is arranged between two adjacent straight passages, and the two adjacent middle sheets are communicated.
On the basis of the technical scheme, the straight passage and the heat dissipation belt are made of aluminum materials.
On the basis of the technical scheme, the straight passage is internally provided with a fin for reducing the flow velocity of the lubricating oil, and the fin is of a long-strip spiral structure.
On the basis of the technical scheme, the heat dissipation belt is of a wave-shaped structure, and the wave top and the wave bottom of the wave-shaped structure are respectively connected with the two adjacent straight passages.
On the basis of the technical scheme, the oil outlet pipeline and the oil return pipeline are formed by sequentially butting a plurality of sections of hoses and a plurality of sections of steel pipes end to end, joints are arranged at the butting positions, and the joints are fixedly installed on a vehicle frame or a vehicle body through a support.
On the basis of the technical scheme, the oil cooler is installed between a front bumper of the vehicle and a water tank of the vehicle.
The utility model also provides a vehicle lubricating oil circulative cooling system, include: a transfer case and the cooling treatment device;
the transfer case comprises a case body, a transfer case gear arranged in the case body, an input shaft and an output shaft, wherein the input shaft and the output shaft penetrate through two side walls of the case body;
the input shaft is internally provided with a straight groove which is arranged along the axial direction of the input shaft and at least one first oil outlet hole which is arranged along the radial direction of the input shaft, the first oil outlet hole is communicated with the straight groove, the first oil outlet hole is arranged close to the driving gear, and one path of the branched pipeline is communicated with the straight groove;
a lubricating pipeline is further arranged in the transfer case, at least one second oil outlet hole is formed in the lubricating pipeline, and the second oil outlet hole faces the transfer case gear;
and the outlet of the oil cooler is communicated with the lubricating pipeline through an oil return pipeline.
On the basis of the technical scheme, the lubricating pipeline is a straight pipeline arranged below the input shaft.
Compared with the prior art, the utility model has the advantages as follows:
the utility model discloses an oil pump is installed at the box lateral wall of transfer case, compact structure, and the driving gear suit of oil pump is on the input shaft of transfer case, through the input shaft drive of transfer case, and its power comes from transfer case itself, need not other special power, and is with low costs, and work efficiency is high. Meanwhile, the oil pump sucks out the lubricating oil at the bottom of the transfer case through the oil inlet pipeline, the lubricating oil is conveyed to the transfer case all the way through the branched pipeline to continue to lubricate and cool the gear of the transfer case, the lubricating oil is conveyed to the inlet of the oil cooler all the way and enters the oil cooler to cool the lubricating oil, and the cooled lubricating oil is sent back to the transfer case to cool and lubricate the gear of the transfer case. The lubricating oil that the oil pump will be taken out from the transfer case bottom carries out effective distribution, continues to lubricate the transfer case gear all the way, cools off all the way, adopts external oil cooler simultaneously, and the arranging of the oil cooler of being convenient for is favorable to saving space, can satisfy cross-country vehicle and use under adverse circumstances and harsh road conditions.
Drawings
Fig. 1 is a schematic structural diagram of a vehicle lubricating oil circulation cooling system according to an embodiment of the present invention.
Fig. 2 is a schematic view of the working principle of the vehicle lubricating oil circulation cooling system according to the embodiment of the present invention.
Fig. 3 is the structural schematic diagram of the oil cooler of the embodiment of the present invention, wherein, the oil cooler inlet and the oil cooler outlet are provided with elbow transition joints.
Fig. 4 is a schematic structural diagram of the oil cooler of the embodiment of the present invention.
Fig. 5 is an enlarged schematic view of a part of the structure of the oil cooler in fig. 4 according to the present invention.
Fig. 6 is a schematic structural diagram of the connection between the oil pump and the oil return pipeline and the oil outlet pipeline according to the embodiment of the present invention.
Reference numerals: 1-transfer case, 101-input shaft, 102-lubricating pipeline, 2-oil pump, 3-oil cooler, 31-mounting rack, 32-heat dissipation structure, 33-oil passing channel, 321-heat dissipation belt, 331-straight channel, 332-middle piece, 34-oil cooler inlet, 35-oil cooler outlet, 36-fin, 4-oil return pipeline, 5-oil outlet pipeline, 6-oil inlet pipeline, 7-first fixing support, 8-second fixing support, 9-joint, 10-straight transition joint, 11-sealing gasket, 12-curved transition joint and 13-O type sealing ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 and fig. 2, the embodiment of the utility model discloses a vehicle lubricating oil cooling processing apparatus for cooling the lubricating oil in the vehicle transfer case 1, include: an oil pump 2 and an oil cooler 3.
Wherein, oil pump 2 installs at the box lateral wall of transfer case 1, including oil inlet, oil-out and driving gear, oil inlet and oil-out are located the both sides of driving gear, and the driving gear suit is on transfer case 1's input shaft 101, and the oil inlet is equipped with the oil inlet pipeline 6 of one end and oil inlet intercommunication, and the other end of oil inlet pipeline 6 extends to the bottom half, and the oil-out intercommunication has the branching pipeline of one end and oil-out intercommunication, and the other end of branching pipeline divide into two the tunnel, is used for sending lubricating oil back all the way to transfer case 1. Wherein, oil pump 2 is the gear pump, including driving gear and driven gear, and driving gear and driven gear locate in the 2 pump casings of oil pump. During practical use, the driving gear is sleeved on the rear portion of the input shaft 101, grooves are formed in the corresponding positions of the driving gear and the input shaft 101, steel balls are placed in the grooves, and when the input shaft 101 rotates, the driving gear is driven to rotate through the steel balls, so that the oil pump 2 works.
The oil cooler 3 comprises an oil cooler inlet 34 and an oil cooler outlet 35, the oil cooler inlet 34 is communicated with the other branch of the branch pipeline through an oil outlet pipeline 5, and the oil cooler outlet 35 sends the cooled lubricating oil back to the transfer case 1 through an oil return pipeline 4.
Lubricating oil that the oil pump 2 will be taken out from transfer case 1 bottom is effectively distributed, continues to lubricate the transfer case gear all the way, cools off all the way, adopts external oil cooler 3 simultaneously, and under the effect that lubricating oil was pumped out at oil pump 2 after the lubricating oil cooling, it sends back to transfer case 1 to flow out from oil cooler export 35.
Further, the oil outlet pipeline 5 and the oil return pipeline 4 are formed by sequentially butting a plurality of sections of hoses and a plurality of sections of steel pipes end to end, joints 9 are arranged at the butting positions, and the joints 9 are fixedly installed on a vehicle frame or a vehicle body through a support. In the embodiment shown in fig. 1, the support comprises a first fixed support 7 and a second fixed support 8, the joint 9 being connected to the support in such a way that: first fixed bolster 7 and second fixed bolster 8 all have opened the mounting hole, and connect 9 and pass the mounting hole, then screw and then positioning joint 9 in one side of connecting 9 through the nut, prevent that the pipeline from rocking at the in-process that the vehicle travel, mutual interference.
Referring to fig. 3 and 4, the oil cooler 3 includes a mounting frame 31 and a heat dissipation structure 32 disposed on the mounting frame 31, an oil cooler inlet 34 and an oil cooler outlet 35 are respectively disposed on the mounting frame 31, and the oil cooler inlet 34 and the oil cooler outlet 35 are both communicated with the heat dissipation structure 32. The heat dissipation structure 32 includes a plurality of oil passages 33 that are communicated with each other, and a heat dissipation band 321 disposed between adjacent oil passages 33. Specifically, the oil cooler inlet 34 and the oil cooler outlet 35 are located on the diagonal line of the oil cooler 3 with respect to the entire oil cooler 3. Referring to fig. 4, the mounting bracket 31 includes brackets at both sides of the heat dissipation structure 32, and the oil cooler inlet 34 and the oil cooler outlet 35 are respectively provided on the two brackets.
Referring to fig. 5, each oil passing passage 33 includes a straight passage 331 and intermediate pieces 332 provided at both ends of the straight passage 331 and communicating with the straight passage 331, and the width of the intermediate pieces 332 is greater than that of the straight passage 331. Further, the heat dissipation band 321 is disposed between two adjacent straight passages 331, and two adjacent middle pieces 332 communicate with each other. In practice, the oil cooler 3 may be an air-cooled aluminum oil cooler.
Specifically, the straight paths 331 and the heat dissipation strips 321 are made of aluminum materials, the heat dissipation strips 321 are in a wave-shaped structure, wave tops and wave bottoms of the wave-shaped structure are respectively connected with the two adjacent straight paths 331, and the wave-shaped structure is formed by sequentially connecting a plurality of U-shaped waves from head to tail. The straight passage 331 is provided with fins 36 for reducing the flow velocity of the lubricating oil, and the fins 36 are long helical structures, so that the lubricating oil can be sufficiently cooled in the straight passage 331. Further, the oil cooler 3 is installed between the front bumper of the vehicle and the water tank of the vehicle, facilitating cooling by natural wind. During the use, oil cooler 3 is vertical to be arranged, and oil cooler export 35 is located the top of oil cooler import 34, slows down the velocity of flow of lubricating oil for lubricating oil fully cools off. The utility model discloses an oil cooler 3 has light in weight, small, in the compact space of cross country vehicle, easily arranges, and the installation is dismantled conveniently to need not solitary cooling drive arrangement, adopt the natural wind cooling through heat dissipation area 321, save the cost.
Referring to fig. 3, the oil pump 2 distributes the lubricating oil to lubricate the inside of the transfer case and deliver the lubricating oil to the outside for cooling, namely, the lubricating oil distributed to lubricate the inside of the transfer case lubricates gears and bearings of the transfer case, and the lubricating oil delivered to the outside flows to the oil cooler 3 through the oil outlet pipeline 5. Referring to fig. 3 and 6, the oil outlet pipeline 5 is mounted on the pump shell of the oil pump 2 through a straight-through transition joint 10 and is communicated with one branch of the branched pipeline; the oil return pipeline 4 is arranged on the pump shell of the oil pump 2 through a straight-through transition joint 10 and returns lubricating oil to the transfer case; the oil outlet pipeline 5 is connected with an oil cooler inlet 34 through an elbow transition joint 12, and the oil return pipeline 4 is connected with an oil cooler outlet 35 through the elbow transition joint 12. Lubricating oil gets into oil cooler 3 through oil cooler import 34, circulates in whole fin 36, and oil cooler 3 is vertical arranges, cools off lubricating oil through the natural wind that faces on. The cooled lubricating oil flows out from an oil cooler outlet 35 at the upper part of the oil cooler 3. The oil return line 4 passes through one side of the pump shell of the oil pump 2 to send lubricating oil into the transfer case 1, and the cooled lubricating oil is communicated with the lubricating pipeline 102. Wherein, the straight-through transition joint 10 is provided with a sealing gasket 11, and the curved-through transition joint 12 is provided with an O-shaped sealing ring 13 for sealing.
Referring to fig. 1, an embodiment of the present invention further provides a vehicle oil circulation cooling system, including: transfer case 1 and the above-described cooling treatment device. Referring to fig. 2, which shows the principle of circulation cooling and does not represent a structure, and referring to fig. 1, the transfer case 1 includes a case body, a transfer case gear arranged in the case body, an input shaft 101 and an output shaft arranged on two side walls of the case body in a penetrating manner, the transfer case gear includes a driving gear and a driven gear, the driving gear is arranged on the input shaft 101, and the driven gear is arranged on the output shaft; the input shaft 101 is internally provided with a straight groove which is arranged along the axial direction of the input shaft 101 and at least one first oil outlet which is arranged along the radial direction of the input shaft 101, the first oil outlet is communicated with the straight groove, the first oil outlet is arranged close to the driving gear, and one path of the branched pipeline is communicated with the straight groove; the transfer case 1 is also internally provided with a lubricating pipeline 102, the lubricating pipeline 102 is provided with at least one second oil outlet hole, the second oil outlet hole is arranged towards the transfer case gear, and the second oil outlet hole can be just opposite to the meshing position of the driving gear and the driven gear. The oil cooler outlet 35 communicates with the lubrication duct 102 via the return line 4. Further, the lubrication pipe 102 is a straight pipe provided below the input shaft 101. The oil return pipeline 4 penetrates through the oil pump 2 to send the lubricating oil into the transfer case 1, and the cooled lubricating oil is communicated with the lubricating pipeline 102 through the oil pump 2.
The utility model discloses a theory of operation does: the oil pump 2 is installed at the box lateral wall of transfer case 1, the drive tooth of oil pump 2 is installed on input shaft 101, through the drive of input shaft 101, oil pump 2 is through the lubricating oil suction of oil inlet pipe way 6 with the transfer case 1 bottom, carry all the way back to input shaft 101 through the branching pipeline, spout through first oil outlet, carry out the lubrication and the cooling of transfer case gear, carry all the way oil cooler import 34 entering oil cooler 3 and cool off, the lubricating oil after the cooling is through returning oil pipe 4 backward flow, returning oil pipe 4 and lubricated pipeline 102 intercommunication, the lubricating oil after the cooling is spout from lubricated pipeline 102, cool off and lubricate transfer case gear.
Various modifications and variations of the embodiments of the present invention may be made by those skilled in the art, and they are within the scope of the present invention provided they are within the scope of the claims and their equivalents.
What is not described in detail in the specification is prior art that is well known to those skilled in the art.
Claims (10)
1. A vehicle lubricating oil cooling treatment device for cooling lubricating oil in a vehicle transfer case (1), characterized by comprising:
the oil pump (2) is installed on the side wall of the transfer case (1) and comprises an oil inlet, an oil outlet and a driving gear, the driving gear is sleeved on an input shaft (101) of the transfer case (1), the oil inlet is provided with an oil inlet pipeline (6) with one end communicated with the oil inlet, the other end of the oil inlet pipeline (6) is used for extending to the bottom of the transfer case, the oil outlet is communicated with a branched pipeline with one end communicated with the oil outlet, the other end of the branched pipeline is divided into two paths, and one path is used for returning lubricating oil to the transfer case (1);
oil cooler (3), including oil cooler import (34) and oil cooler export (35), another way intercommunication through oil outlet pipeline (5) and branching pipeline of oil cooler import (34), transfer case (1) is sent back to lubricating oil after oil cooler export (35) will cool off through returning oil pipe way (4).
2. The vehicle lubricating oil cooling treatment apparatus according to claim 1, characterized in that: the oil cooler (3) comprises a mounting frame (31) and a heat dissipation structure (32) arranged on the mounting frame (31), the oil cooler inlet (34) and the oil cooler outlet (35) are respectively arranged on the mounting frame (31), and the oil cooler inlet (34) and the oil cooler outlet (35) are both communicated with the heat dissipation structure (32);
the heat dissipation structure (32) comprises a plurality of oil through passages (33) which are communicated with each other and a heat dissipation belt (321) arranged between the adjacent oil through passages (33).
3. The vehicle lubricating oil cooling treatment apparatus according to claim 2, characterized in that:
each oil passage (33) comprises a straight passage (331) and middle pieces (332) which are arranged at two ends of the straight passage (331) and communicated with the straight passage (331), wherein the width of each middle piece (332) is larger than that of the straight passage (331);
the heat dissipation belt (321) is arranged between two adjacent straight passages (331), and two adjacent middle sheets (332) are communicated.
4. The vehicle lubricating oil cooling treatment apparatus according to claim 3, characterized in that:
the straight passage (331) and the heat dissipation belt (321) are made of aluminum materials.
5. The vehicle lubricating oil cooling treatment apparatus according to claim 3, characterized in that:
the straight passage (331) is internally provided with a fin (36) for reducing the flow velocity of the lubricating oil, and the fin (36) is of a long spiral structure.
6. The vehicle lubricating oil cooling treatment apparatus according to claim 3, characterized in that:
the heat dissipation belt (321) is of a wave-shaped structure, and the wave top and the wave bottom of the wave-shaped structure are respectively connected with the two adjacent straight passages (331).
7. The vehicle lubricating oil cooling treatment apparatus according to claim 1, characterized in that: the oil outlet pipeline (5) and the oil return pipeline (4) are formed by sequentially butting a plurality of sections of hoses and a plurality of sections of steel pipes end to end, joints (9) are arranged at the butting positions, and the joints (9) are fixedly installed on a vehicle frame or a vehicle body through a support.
8. The vehicle lubricating oil cooling treatment apparatus according to claim 1, characterized in that: the oil cooler (3) is installed between a front bumper of the vehicle and a water tank of the vehicle.
9. A vehicle oil circulation cooling system, comprising: a transfer case (1) and a cooling treatment device according to any one of claims 1 to 8;
the transfer case (1) comprises a case body, a transfer case gear arranged in the case body, an input shaft (101) and an output shaft, wherein the input shaft (101) and the output shaft penetrate through two side walls of the case body;
a straight groove axially formed along the input shaft (101) and at least one first oil outlet hole radially formed along the input shaft (101) are formed in the input shaft (101), the first oil outlet hole is communicated with the straight groove, the first oil outlet hole is formed close to the driving gear, and one path of the branched pipeline is communicated with the straight groove;
a lubricating pipeline (102) is further arranged in the transfer case (1), at least one second oil outlet hole is formed in the lubricating pipeline (102), and the second oil outlet hole faces to the gear of the transfer case (1);
the oil cooler outlet (35) is communicated with the lubricating pipeline (102) through an oil return pipeline (4).
10. The vehicle lube oil circulation cooling system as set forth in claim 9, wherein:
the lubricating pipeline (102) is a straight pipeline arranged below the input shaft (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920364172.5U CN209875914U (en) | 2019-03-21 | 2019-03-21 | Vehicle lubricating oil cooling treatment device and circulating cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920364172.5U CN209875914U (en) | 2019-03-21 | 2019-03-21 | Vehicle lubricating oil cooling treatment device and circulating cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209875914U true CN209875914U (en) | 2019-12-31 |
Family
ID=68955908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920364172.5U Active CN209875914U (en) | 2019-03-21 | 2019-03-21 | Vehicle lubricating oil cooling treatment device and circulating cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209875914U (en) |
-
2019
- 2019-03-21 CN CN201920364172.5U patent/CN209875914U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH09195764A (en) | Transmission cooler, and transmission or the like having it | |
| CN106838275A (en) | The cooling construction of power transmission | |
| US20140290922A1 (en) | Heat Exchanger And System For Warming And Cooling A Fluid Circulating In A Housing | |
| US9695928B2 (en) | Transmission lubrication system | |
| CN102717699A (en) | Combined radiating system, vehicle chassis and engineering vehicle | |
| DE102008020646A1 (en) | Temperature regulating arrangement for wheel system in motor vehicle i.e. automobile, has heat exchanger comprising fluid passages with inlet and outlet for fluid connection with fluid circuit of internal combustion engine | |
| CN203500441U (en) | Water-cooled gear transmission system | |
| CN113442861A (en) | Cooling and lubricating device of electric drive assembly and electric drive assembly | |
| CN216306680U (en) | Cooling and lubricating structure of reduction gearbox of pure electric oil-cooled motor | |
| JPS6085211A (en) | Lubricating oil cooling device for on vehicle internal- combustion engine | |
| CN209875914U (en) | Vehicle lubricating oil cooling treatment device and circulating cooling system | |
| CN103437905B (en) | Marine main controllable diesel engine front end system | |
| CN210799582U (en) | Hydraulic oil heat sink for molding machine | |
| CN111946805A (en) | Transmission active lubrication housing and transmission lubrication method | |
| CN201006707Y (en) | Motorcycle oil-water refrigerating mechanism | |
| CN106457997A (en) | Hybrid drive arrangement of a motor vehicle | |
| JP2009281446A (en) | Axle temperature controller | |
| CN205255999U (en) | Car integrated form radiator assembly | |
| CN206953994U (en) | A kind of electromotor cooling system of new-energy automobile | |
| CN101746330A (en) | Integrated vehicle lubrication device | |
| CN219866194U (en) | Heat dissipation type speed reducer shell, mining speed reducer and mining crushing equipment | |
| CN100567871C (en) | Motorcycle oil-water refrigerating mechanism | |
| RU209426U1 (en) | TRANSMISSION | |
| CN202646649U (en) | Power output device lubricating system and mining truck comprising same | |
| CN211343927U (en) | Gear for automobile gearbox |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |