CN204140156U - Lube oil cooler and vehicle - Google Patents
Lube oil cooler and vehicle Download PDFInfo
- Publication number
- CN204140156U CN204140156U CN201420356070.6U CN201420356070U CN204140156U CN 204140156 U CN204140156 U CN 204140156U CN 201420356070 U CN201420356070 U CN 201420356070U CN 204140156 U CN204140156 U CN 204140156U
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- Prior art keywords
- cooler
- control valve
- temperature
- oil
- signal
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- Expired - Lifetime
Links
- 239000010687 lubricating oil Substances 0.000 title claims abstract description 57
- 239000003921 oil Substances 0.000 claims abstract description 49
- 239000000314 lubricant Substances 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 47
- 239000000945 filler Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 abstract description 22
- 239000010721 machine oil Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 5
- 239000000110 cooling liquid Substances 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Lubrication Of Internal Combustion Engines (AREA)
- General Details Of Gearings (AREA)
Abstract
The utility model discloses a kind of lube oil cooler and vehicle, lube oil cooler comprises cooler body, and wherein, this lube oil cooler also comprises: temperature transducer, measures the lubricating oil temperature of motor; Treatment device, be connected with temperature transducer, treatment device receives the temperature signal of lubricating oil temperature measured by instruction from temperature transducer, and generates according to the difference of the predetermined temperature of measured lubricating oil temperature and lubricant oil and export the signal of the opening degree adjusting cooler control valve; And cooler control valve, be connected with treatment device, described cooler control valve receives the signal of the opening degree of adjustment cooler control valve and performs corresponding operation according to this signal from treatment device.Use above-mentioned lube oil cooler, different adjustment signals can be exported for different temperatures (such as, motor is in the situation of different operating modes), to carry out optimum cooling to the lubricant oil of different temperatures, thus improve cooling effectiveness.
Description
Technical field
The utility model relates to a kind of lube oil cooler and a kind of vehicle.
Background technique
The temperature of lubricant oil is too high, not only can have a great impact (such as to the power performance of motor, the situation that the lubrication of lubricant oil weakens), also can there is more serious impact (particularly on the impact of composite damping material thin-wall part as noises such as oil sump, cylinder cap cover caps) to engine noise.In the prior art, the motor of vehicle generally adopts plate fin oil cooler to cool lubricant oil (machine oil).But the cooling capacity of such plate fin oil cooler cannot regulate, and warming-up is slow when motor carries out cold start-up, makes the oil inflame thermal efficiency of motor low and motor discharge, Economy are deteriorated.
In order to realize rapid warming-up during vehicle cold start-up, part motor also can adopt oil temperature regulator.The working principle of this oil temperature regulator is similar to the major cycle of engine-cooling system and short circle (working principle of oil temperature regulator is similar to thermostat working principle).Warm-up period when can shorten engine cold-start to the application of oil temperature regulator, but no longer play a role because engine warm-up terminates rear oil temperature regulator, and machine oil has certain pressure loss after flowing through machine oil cooler, machine oil now before machine oil cooler filler opening in main oil gallery is understood some and is not flowed through machine oil cooler and flow through from bypass oil duct, therefore can reduce the cooling effectiveness of machine oil cooler.Further, machine oil cooler still cannot carry out optimum cooling according to the demand of Under Different Work Condition of Engine to machine oil.
Model utility content
The purpose of this utility model is to provide a kind of lube oil cooler and a kind of vehicle, cannot carry out optimum cooling and the low problem of cooling effectiveness to solve above-mentioned machine oil cooler of the prior art according to the demand of Under Different Work Condition of Engine to machine oil.
To achieve these goals, the utility model provides a kind of lube oil cooler, comprises cooler body, and wherein, this lube oil cooler also comprises: temperature transducer, measures the lubricating oil temperature of motor; Treatment device, be connected with described temperature transducer, described treatment device receives the temperature signal of the lubricating oil temperature measured by instruction from described temperature transducer, and generates according to the difference of the predetermined temperature of measured lubricating oil temperature and lubricant oil and export the signal of the opening degree adjusting cooler control valve; And cooler control valve, be connected with described treatment device, described cooler control valve receives the signal of the opening degree of described adjustment cooler control valve and performs corresponding operation according to this signal from described treatment device.
According to a kind of mode of execution, described cooler body comprises chip, cooler water intake, cooler oil outlet, cooler water outlet, cooler filler opening, multiple cooler oil reservoir and multiple cooler water layer.
According to a kind of mode of execution, described temperature transducer is arranged on described cooler filler opening place.
According to a kind of mode of execution, described cooler control valve is arranged on the opposite side of described cooler water outlet.
According to a kind of mode of execution, described cooler control valve comprises control valve signal receiver and control valve final controlling element, and this control valve signal receiver is electrically connected with described treatment device, and this control valve final controlling element is electrically connected with this control valve signal receiver.
According to a kind of mode of execution, described control valve final controlling element and described cooler water outlet are coaxially arranged.
The utility model additionally provides a kind of vehicle, and this vehicle comprises above-mentioned lube oil cooler.
Pass through technique scheme, the temperature transducer of cooler can be measured the lubricating oil temperature of motor, the treatment device of cooler generates according to the difference of the predetermined temperature of measured lubricating oil temperature and lubricant oil and exports the signal of the opening degree of adjustment cooler control valve, and the cooler control valve of cooler receives the signal of the opening degree of adjustment cooler control valve and performs corresponding operation according to this signal.Thus, can for the different temperatures of lubricant oil (such as, motor is in the situation of different operating modes) export the signal of the opening degree of different adjustment cooler control valves, to carry out optimum cooling to the lubricant oil of different temperatures, thus improve cooling effectiveness, fuel economy and noise level.
Other feature and advantage of the present utility model are described in detail in embodiment part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification, is used from explanation the utility model, but does not form restriction of the present utility model with embodiment one below.In the accompanying drawings:
Fig. 1 is the functional-block diagram of the lube oil cooler according to a kind of mode of execution of the utility model;
Fig. 2 A is the structural representation of the lube oil cooler according to a kind of mode of execution of the utility model;
Fig. 2 B is the generalized section of the lube oil cooler according to a kind of mode of execution of the utility model;
Fig. 3 A is the overall schematic of the lube oil cooler according to a kind of mode of execution of the utility model; And
Fig. 3 B is the assembling exploded view of the lube oil cooler according to a kind of mode of execution of the utility model.
Description of reference numerals
1 cooler water intake 2 cooler oil outlet 3 cooler water outlet
4 cooler filler opening 5 cooler body 6 cooler control valves
7 cooler oil reservoir 8 chip 9 cooler water layers
10 control valve final controlling element 11 control valve signal receivers
20 temperature transducer 21 treatment device
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
Fig. 1 is the functional-block diagram of the lube oil cooler according to a kind of mode of execution of the utility model.
As shown in Figure 1, the lube oil cooler that the utility model provides comprises cooler body, and wherein, this lube oil cooler also comprises: temperature transducer 20, measures the lubricating oil temperature of motor; Treatment device 21, be connected with described temperature transducer 20, described treatment device 21 receives the temperature signal of the lubricating oil temperature measured by instruction from described temperature transducer 20, and generates according to the difference of the predetermined temperature of measured lubricating oil temperature and lubricant oil and export the signal of the opening degree adjusting cooler control valve 6; And cooler control valve 6, be connected with described treatment device 21, described cooler control valve 6 receives the signal of the opening degree of described adjustment cooler control valve 6 and performs corresponding operation according to this signal from described treatment device 21.
By using lube oil cooler of the present utility model, the temperature transducer 20 of cooler can be measured the lubricating oil temperature of motor, the treatment device 21 of cooler can generate according to the difference of the predetermined temperature of measured lubricating oil temperature and lubricant oil and export the signal of the opening degree of adjustment cooler control valve 6, and the cooler control valve 6 of cooler receives the signal of the opening degree of adjustment cooler control valve 6 and performs corresponding operation according to this signal.Thus, can for different temperatures (such as, motor is in the situation of different operating modes) export the signal of the opening degree of different adjustment cooler control valves 6, to carry out optimum cooling to the lubricant oil of different temperatures, thus improve cooling effectiveness.
Fig. 2 A is the structural representation of the lube oil cooler according to a kind of mode of execution of the utility model, and Fig. 2 B is the generalized section of the lube oil cooler according to a kind of mode of execution of the utility model.
According to a kind of mode of execution of the present utility model, as shown in Figure 2 A and 2 B, cooler body 5 comprises cooler water intake 1, cooler oil outlet 2, cooler water outlet 3, cooler filler opening 4, multiple cooler oil reservoir 7, chip 8 and multiple cooler water layer 9.
According to a kind of mode of execution of the present utility model, described temperature transducer 20 (not shown in Fig. 2 A and Fig. 2 B) can be arranged on described cooler filler opening 4 place.Alternatively, described temperature transducer 20 also can be arranged on other positions of the temperature can measuring lubricant oil according to actual needs, and the utility model is not limited to be arranged on cooler filler opening 4 place.
According to a kind of mode of execution of the present utility model, as shown in Figure 2 A and 2 B, described cooler control valve 6 can be arranged on the opposite side of described cooler water outlet 1.
Wherein, described cooler control valve 6 can comprise control valve final controlling element 10 and control valve signal receiver 11, this control valve signal receiver 11 is electrically connected with described treatment device 21 (not shown in Fig. 2 A and Fig. 2 B), and this control valve final controlling element 10 is electrically connected with this control valve signal receiver 11.Thus, control valve signal receiver 11 can receive the signal of the opening degree of adjustment cooler control valve 6 from treatment device 21, control valve final controlling element 10 can perform corresponding operation (such as, performing corresponding open operation) according to this signal.
According to a kind of mode of execution of the present utility model, described control valve final controlling element 10 is coaxially arranged with described cooler water outlet 3.Thus, as shown in Figure 2 B, control valve final controlling element 10 can carry out axial motion along the axle of cooler water outlet 3, with the unlatching quantity of controlled cooling model device water layer 9.The unlatching quantity of cooler water layer 9 is larger, and represent that the cooling capacity of lube oil cooler is stronger, vice versa.Each opening degree of described control valve final controlling element 10 is to the unlatching quantity that should have unique cooler water layer 9.The unlatching quantity of described cooler water layer 9 can be integer, and can be also decimal, the utility model limit this.Be the situation of integer for unlatching quantity, comprise altogether the situation of 10 layers for cooler water layer 9, now opening quantity can be any one integer in 0 to 10 (comprising 0 and 10).For unlatching quantity be the situation of decimal, the same situation comprising altogether 10 layers for cooler water layer 9, now opening quantity can be such as 3.3, namely indicate that three cooler water layers 9 are opened completely, all the other cooler water layers 9 only open 30%, can also control the cooling liquid actual internal area of single cooler water layer 9 like this, thus controlling more accurately of the cooling capacity of lube oil cooler can be realized.
In fig. 2b, control valve final controlling element 10 carries out axial motion to the right and represents that control valve final controlling element 10 performs open operation (namely control valve final controlling element 10 moves in the opposite direction to the cooling liquid outflow side with cooler water outlet 3), in other words, in this process, the opening degree of control valve final controlling element 10 constantly increases until multiple cooler water layer 9 is all opened; And when control valve final controlling element 10 carries out axial motion left, represent that control valve final controlling element 10 performs closed procedure (namely control valve final controlling element 10 moves in the same direction to the cooling liquid outflow side with cooler water outlet 3), in other words, in this process, the opening degree of control valve final controlling element 10 constantly reduces until multiple cooler water layer 9 all closes.When cooler water layer 9 is in closed state, in cooler water layer 9, there is no coolant flow, can not cool lubricant oil; And cooler water layer 9 is when being in opening state, the cooling liquid in cooler water layer 9 can proper flow, thus can cool lubricant oil.
For the motor of vehicle, it can run under different operating mode, and correspondingly, the lubricating oil temperature under different operating mode also can produce change in various degree.By using lube oil cooler of the present utility model, optimum cooling can be carried out according to the different operating modes of motor to lubricant oil.
Particularly, known based on above-mentioned mode of execution, temperature transducer 20 can measure the lubricating oil temperature under Under Different Work Condition of Engine; Treatment device 21 can receive the temperature signal of the lubricating oil temperature under the current working of the measured motor of instruction, and generates according to the difference X of the predetermined temperature of the lubricant oil at measured temperature and described motor current working and export the signal of the opening degree adjusting control valve final controlling element 10.
Be in situation at the difference X of measured temperature and predetermined temperature, this difference X is larger, and the opening degree of control valve final controlling element 10 is larger, otherwise opening degree is less.Such as, the situation of 10 layers is comprised altogether for cooler water layer 9,10 difference range (the first difference range is to the tenth difference range) can be set correspondence corresponding to these 10 layers of cooler water layers 9, the wherein unlatching quantity round numbers of cooler water layer 9: when this difference X falls within the first difference range (such as 0<X≤1), export the signal opening degree of control valve final controlling element 10 being adjusted to unlatching 10%, namely cooler water layer 9 opens 1 layer; When this difference falls within the second difference range (being such as 1<X≤2), export the signal opening degree of control valve final controlling element 10 being adjusted to unlatching 20%, namely cooler water layer 9 opens 2 layers; Similarly, when this difference falls within the tenth difference range (being such as 9<X≤10), export the signal opening degree of control valve final controlling element 10 being adjusted to unlatching 100%, namely cooler water layer 9 opens 10 layers.For succinct object, for the 3rd difference range to the situation of the 9th difference range, the utility model repeats no more.
In addition, the unlatching quantity for cooler water layer 9 can get the situation of decimal, similar with the situation of the unlatching quantity round numbers of cooler water layer 9.Such as, when this difference X falls within the first difference range (such as 0<X≤1), when X is 0.5, export the signal opening degree of control valve final controlling element 10 being adjusted to unlatching 5%, namely (namely cooler water layer 9 opens 0.5 layer, only there is a cooler water layer 9 to open, and only open 50%).For the second difference range to the situation of the tenth difference range, similar with the situation of the first difference range, the utility model repeats no more.
It will be appreciated by those skilled in the art that the description of the unlatching percentage of the above-mentioned quantity about cooler water layer 9, difference range and control valve final controlling element 10 is only exemplary, be not intended to limit the utility model.
Like this, the signal of the opening degree of different adjustment cooler control valves can be exported for the lubricating oil temperature under different operating mode, to carry out optimum cooling to the lubricant oil of different temperatures, thus improve cooling effectiveness, fuel economy and noise level.
When the difference of measured temperature and predetermined temperature is less than or equal to zero, the opening degree of control valve final controlling element 10 is adjusted to 0, and namely control valve final controlling element 10 is completely closed.Such as, when motor carries out cold start, the temperature of lubricant oil is less than or equal to the temperature of the lubricant oil under motor current working (cold start-up) usually, and now control valve final controlling element 10 is in complete closed state, can not cool lubricant oil.Thus, the rapid warming-up under cold start-up operating mode can be realized.
Wherein, treatment device can also receive the working condition signal of motor, according to the current working of working condition signal determination motor, and determines the predetermined temperature of the lubricant oil corresponding with this current working according to current working and operating mode with the predetermined temperature mapping table of lubricant oil.The predetermined temperature mapping table of operating mode and lubricant oil can be stored in advance in the storage for the treatment of device.
Temperature transducer constantly can measure the temperature of the lubricant oil under different operating mode and output temperature signal to treatment device, and the signal of generation is constantly exported to cooler control valve to change cooler cooling capacity by treatment device, thus optimum cooling can be carried out according to different operating mode to lubricant oil, thus form the slow control of closed loop of engine lubrication oil temperature.
According to a kind of mode of execution of the utility model, treatment device can be programmable logic controller (PLC) (PLC) or electronic control unit (ECU).Alternatively, those skilled in the art should understand that treatment device also can be realized by analog circuts such as verilog, FPGA.
Fig. 3 A is the overall schematic of the lube oil cooler according to a kind of mode of execution of the utility model, and Fig. 3 B is the assembling exploded view of the lube oil cooler according to a kind of mode of execution of the utility model.
As shown in Figure 3 A and Figure 3 B, cooler control valve 6 can be removably mounted on cooler body 5.
The utility model additionally provides a kind of vehicle, and this vehicle comprises above-mentioned lube oil cooler.
By installing lube oil cooler described in the utility model on vehicle, can for different oils temperature (such as, motor is in the situation of different operating modes) export the signal of the opening degree of different adjustment cooler control valves, to carry out optimum cooling to the lubricant oil of different temperatures, thus improve cooling effectiveness, fuel economy and noise level.
Below preferred implementation of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned mode of execution; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each the concrete technical characteristics described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode.In order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible compound mode.
In addition, also can carry out combination in any between various different mode of execution of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (7)
1. a lube oil cooler, comprises cooler body, it is characterized in that, this lube oil cooler also comprises:
Temperature transducer, measures the lubricating oil temperature of motor;
Treatment device, be connected with described temperature transducer, described treatment device receives the temperature signal of the lubricating oil temperature measured by instruction from described temperature transducer, and generates according to the difference of the predetermined temperature of measured lubricating oil temperature and lubricant oil and export the signal of the opening degree adjusting cooler control valve; And
Cooler control valve, is connected with described treatment device, and described cooler control valve receives the signal of the opening degree of described adjustment cooler control valve and performs corresponding operation according to this signal from described treatment device.
2. lube oil cooler according to claim 1, is characterized in that, described cooler body comprises chip, cooler water intake, cooler oil outlet, cooler water outlet, cooler filler opening, multiple cooler oil reservoir and multiple cooler water layer.
3. lube oil cooler according to claim 2, is characterized in that, described temperature transducer is arranged on described cooler filler opening place.
4. lube oil cooler according to claim 2, is characterized in that, described cooler control valve is arranged on the opposite side of described cooler water outlet.
5. lube oil cooler according to claim 4, it is characterized in that, described cooler control valve comprises control valve signal receiver and control valve final controlling element, and this control valve signal receiver is electrically connected with described treatment device, and this control valve final controlling element is electrically connected with this control valve signal receiver.
6. lube oil cooler according to claim 5, is characterized in that, described control valve final controlling element and described cooler water outlet are coaxially arranged.
7. a vehicle, is characterized in that, comprises the lube oil cooler any one of claim 1-6 described in claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420356070.6U CN204140156U (en) | 2014-06-30 | 2014-06-30 | Lube oil cooler and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420356070.6U CN204140156U (en) | 2014-06-30 | 2014-06-30 | Lube oil cooler and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204140156U true CN204140156U (en) | 2015-02-04 |
Family
ID=52416849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420356070.6U Expired - Lifetime CN204140156U (en) | 2014-06-30 | 2014-06-30 | Lube oil cooler and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204140156U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028262A (en) * | 2020-12-28 | 2021-06-25 | 国家电投集团广西兴安风电有限公司 | Lubrication control method and device based on bearing temperature rise gradient change |
-
2014
- 2014-06-30 CN CN201420356070.6U patent/CN204140156U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028262A (en) * | 2020-12-28 | 2021-06-25 | 国家电投集团广西兴安风电有限公司 | Lubrication control method and device based on bearing temperature rise gradient change |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |