CN114604080A - Cooling module for commercial vehicle - Google Patents
Cooling module for commercial vehicle Download PDFInfo
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- CN114604080A CN114604080A CN202210252493.2A CN202210252493A CN114604080A CN 114604080 A CN114604080 A CN 114604080A CN 202210252493 A CN202210252493 A CN 202210252493A CN 114604080 A CN114604080 A CN 114604080A
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- intercooler
- chamber
- water chamber
- cooling module
- radiator
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- 238000001816 cooling Methods 0.000 title claims abstract description 77
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 92
- 230000007246 mechanism Effects 0.000 claims abstract description 56
- 238000013016 damping Methods 0.000 claims abstract description 55
- 230000001681 protective effect Effects 0.000 claims abstract description 13
- 230000035939 shock Effects 0.000 claims description 39
- 229920001971 elastomer Polymers 0.000 claims description 13
- 239000004636 vulcanized rubber Substances 0.000 claims description 10
- 239000011324 bead Substances 0.000 claims description 9
- 229920000459 Nitrile rubber Polymers 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 8
- 230000002829 reductive effect Effects 0.000 claims description 8
- 235000001674 Agaricus brunnescens Nutrition 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 229910052755 nonmetal Inorganic materials 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 239000006096 absorbing agent Substances 0.000 claims description 4
- 238000005187 foaming Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 230000000670 limiting effect Effects 0.000 description 5
- 239000006260 foam Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
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Classifications
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- 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
- B60K11/00—Arrangement in connection with cooling of propulsion units
-
- 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
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/02—Arrangement in connection with cooling of propulsion units with liquid cooling
- B60K11/04—Arrangement or mounting of radiators, radiator shutters, or radiator blinds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
- F02B29/04—Cooling of air intake supply
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Thermal Sciences (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The application relates to a cooling module for commercial car belongs to commercial car radiator technical field, includes: the first damping mechanism is positioned above the air inlet chamber and the air outlet chamber so as to connect the intercooler to a frame longitudinal beam, and the second damping mechanism is positioned below the air inlet chamber and the air outlet chamber so as to connect the intercooler to the front lower protective bracket; the radiator comprises a radiator core, an upper water chamber, a lower water chamber and core side plates fixedly positioned on the left side and the right side of the radiator core, wherein fixing points for connecting the fan protecting covers are arranged on the upper water chamber, the lower water chamber and the core side plates, mounting holes for connecting the intercooler are respectively arranged at two ends of the upper water chamber, and positioning pins for connecting the intercooler are respectively arranged at two ends of the lower water chamber. This application can prevent that the intercooler from taking place every single move rotation and violent vibration on the frame, has ensured cooling module's use reliability, has prolonged cooling module's life-span, promotes cooling performance.
Description
Technical Field
The application relates to the technical field of commercial vehicle radiators, in particular to a cooling module for a commercial vehicle.
Background
The commercial vehicle cooling module assembly is formed by combining an intercooler, a radiator, an air protecting ring, a wind shield and the like; the function is as follows: the engine is forcedly cooled, so that the engine is ensured to work in an optimum temperature state all the time, and higher dynamic property, economy and reliability are obtained.
At present, most of cooling modules of various commercial vehicle manufacturers adopt a connecting structure of a suspension support and a limiting device. The suspension supports are usually located at the middle positions of two sides of the cooling module, and generally use rubber cushions to play a role in supporting the main body.
The limiting device is usually positioned at the lower part of the cooling module, one side of the limiting device is fixed on the frame, and the other side of the limiting device is connected with the cooling module to play a role in preventing the cooling module from pitching vibration. With the continuous improvement of the emission requirement of the commercial vehicle, the space reserved for a cooling module in the design of the whole vehicle is smaller and smaller.
And because the booster is generally used, the charge air continuously impacts an intercooler air chamber through a pipeline and then is transmitted to the whole cooling module, so that the cooling module continuously leans forward or leans backward in the driving direction of the whole vehicle, and the cooling module is easily caused to move and interfere with other parts of the whole vehicle. Meanwhile, if the impact vibration cannot be effectively eliminated, the reliability of the cooling module is seriously affected, and the service life of the cooling module is shortened.
Disclosure of Invention
The embodiment of the application provides a cooling module for commercial car to solve cooling module poor stability on whole car among the correlation technique, seriously influence cooling module's reliability, reduce cooling module cooling performance and life-span problem.
The embodiment of the application provides a cooling module for commercial car, includes:
the first damping mechanism is positioned above the air inlet chamber and the air outlet chamber so as to connect the intercooler to a frame longitudinal beam, and the second damping mechanism is positioned below the air inlet chamber and the air outlet chamber so as to connect the intercooler to the front lower protective bracket;
the radiator comprises a radiator core, an upper water chamber, a lower water chamber and core side plates fixedly positioned on the left side and the right side of the radiator core, wherein the upper water chamber, the lower water chamber and the core side plates are respectively provided with a fixed point connected with a fan guard, two ends of the upper water chamber are respectively provided with an installation hole connected with an intercooler, and two ends of the lower water chamber are respectively provided with a positioning pin connected with the intercooler;
the fan cover comprises a rectangular fan protecting shell and a circular fan protecting ring, the rectangular fan protecting shell and the circular fan protecting ring are connected through taper pipes with gradually reduced calibers, and the rectangular fan protecting shell is connected with the fixed points of the upper water chamber, the lower water chamber and the core body side plate.
In some embodiments: the first damping mechanism comprises a first bent plate and a damping pad, the first bent plate comprises a first folded edge connected with the air inlet chamber or the air outlet chamber and a second folded edge connected with the frame longitudinal beam, and the first folded edge and the second folded edge form an L-shaped structure;
the shock pad is including being located the last shock pad at second hem top, and be located the lower shock pad of second hem bottom, go up shock pad, second hem and connect through double-end screw between the shock pad down.
In some embodiments: the second damping mechanism comprises a second bent plate and a rubber damper, the second bent plate comprises a third folded edge connected with the rubber damper and a fourth folded edge connected with the front lower protective bracket, and the third folded edge and the fourth folded edge form an L-shaped structure;
the rubber shock absorber comprises a bushing outer pipe with an opening at one end and a bushing inner pipe with an opening at one end, the bushing inner pipe is located in the bushing outer pipe and coaxially arranged with each other, and the bushing outer pipe and the bushing inner pipe are connected through vulcanized rubber.
In some embodiments: a first screw connected with a third folded edge is arranged at one end, far away from the inner bushing pipe, of the outer bushing pipe, and a second screw connected with an air inlet chamber or an air outlet chamber is arranged at one end, far away from the outer bushing pipe, of the inner bushing pipe;
the diameter of bush outer tube is greater than the diameter of bush inner tube, and forms annular gap between bush outer tube and the bush inner tube, the ring channel that supplies bush inner tube radial motion is seted up to the one end that vulcanite is close to the bush inner tube.
In some embodiments: the top parts of the air inlet chamber and the air outlet chamber are respectively provided with an upper mounting plate connected with the upper water chamber, the bottom parts of the air inlet chamber and the air outlet chamber are respectively provided with a lower bracket for seating the lower water chamber, and the lower bracket is provided with a positioning hole penetrating into the positioning pin;
the annular damping ring is sleeved on the positioning pin and flexibly connected with the lower water chamber and the lower support, the annular damping ring comprises a positioning ring positioned in the positioning hole and a damping ring positioned at the top of the positioning ring, and the damping ring is clamped between the lower water chamber and the lower support.
In some embodiments: the lower support comprises a first support plate, a second support plate and a third support plate, wherein the first support plate and the second support plate are vertically arranged, the third support plate is horizontally arranged, and the first support plate, the second support plate and the third support plate are mutually and vertically connected to form a cavity for accommodating one corner of a launching room;
the locating hole is located in the third backup pad, the bottom of third backup pad is equipped with the extension board, set up the couple hole of hanging the fly net of establishing on the extension board, the top of air inlet chamber and air outlet chamber all is equipped with the installation piece of connecting the fender.
In some embodiments: the top of intercooler is equipped with windshield subassembly, the windshield subassembly include with intercooler fixed connection's deep bead support to and connect the nitrile rubber foaming board at deep bead support top, it is fixed through non-metallic mushroom nail between nitrile rubber foaming board and the deep bead support.
In some embodiments: the deep bead support is "L" shape structure, the bottom both ends of deep bead support all are equipped with the fixed orifices of connecting the intercooler, be equipped with annular non-metallic cushion in the fixed orifices, the bottom both ends of deep bead support all are equipped with the couple of hanging the insect-proof net of establishing.
In some embodiments: the rectangular wind protection shell of the wind protection cover is provided with a sealing strip at the joint between the rectangular wind protection shell and the radiator, the rectangular wind protection shell is fixedly connected with the upper water chamber and the lower water chamber through a plurality of bolts, and the rectangular wind protection shell is connected with the core body side plate through a plurality of non-metal mushroom nails.
In some embodiments: the one end that rectangle wind protection shell was kept away from to circular wind protection circle sets up in order to be close the direction slope of rectangle wind protection shell from top to bottom.
The beneficial effect that technical scheme that this application provided brought includes:
the embodiment of the application provides a cooling module for a commercial vehicle, wherein the applied cooling module is provided with an intercooler, a first damping mechanism and a second damping mechanism are arranged on an air inlet chamber and an air outlet chamber of the intercooler, the first damping mechanism is positioned above the air inlet chamber and the air outlet chamber to connect the intercooler to a frame longitudinal beam, and the second damping mechanism is positioned below the air inlet chamber and the air outlet chamber to connect the intercooler to a front lower protective bracket; the radiator comprises a radiator core, an upper water chamber, a lower water chamber and core side plates fixedly positioned on the left side and the right side of the radiator core, wherein the upper water chamber, the lower water chamber and the core side plates are respectively provided with a fixed point connected with a fan guard, two ends of the upper water chamber are respectively provided with an installation hole connected with an intercooler, and two ends of the lower water chamber are respectively provided with a positioning pin connected with the intercooler; the fan cover comprises a rectangular fan protecting shell and a circular fan protecting ring, the rectangular fan protecting shell and the circular fan protecting ring are connected through taper pipes with gradually reduced calibers, and the rectangular fan protecting shell is connected with the fixed points of the upper water chamber, the lower water chamber and the core body side plate.
Therefore, the cooling module is provided with a first damping mechanism and a second damping mechanism on an air inlet chamber and an air outlet chamber of the intercooler, wherein the first damping mechanism is positioned above the air inlet chamber and the air outlet chamber to connect the intercooler to a frame longitudinal beam, and the first damping mechanism is used for positioning, restraining and damping the intercooler in the Z-axis direction; the second damping mechanism is located the below of air inlet chamber and air outlet chamber and is connected in order to fix a position the restraint with the shock attenuation with the intercooler in front down protective bracket, and second damping mechanism prevents that the intercooler from taking place every single move rotation and violent vibration on the frame in Y axle direction and X axle direction, has ensured cooling module's reliability in service, has prolonged cooling module's life-span.
In addition, this application cooling module's radiator comprises radiator core, last hydroecium, lower hydroecium to and the fixed core curb plate that is located the radiator core left and right sides, and the side protective plate structure has been cancelled to the radiator, has reduced the self weight of radiator, has reduced the overall dimension of radiator. In order to assemble the radiator and the intercooler in a modularized manner, mounting holes for connecting the intercooler are respectively formed in two ends of the upper water chamber, positioning pins for connecting the intercooler are respectively arranged in two ends of the lower water chamber, the radiator is integrated on the intercooler, and the intercooler serves as a stress mechanism, so that the radiator is conveniently mounted and arranged. The fixing points for connecting the fan protection covers are arranged on the upper water chamber, the lower water chamber and the core body side plate, the fan protection covers are integrated on the radiator, the structural strength and the air tightness of the fan protection covers are improved, and the cooling performance of the cooling module is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a front view of the structure of an embodiment of the present application;
FIG. 2 is a left side view of the structure of an embodiment of the present application;
FIG. 3 is a schematic structural diagram of an intercooler according to an embodiment of the present application;
FIG. 4 is a schematic structural view of a first damping mechanism according to an embodiment of the present application;
FIG. 5 is a schematic structural view of a second damping mechanism according to an embodiment of the present application;
FIG. 6 is a schematic structural view of a rubber damper according to an embodiment of the present application;
FIG. 7 is a schematic structural view of the top of an inlet plenum or outlet plenum of an embodiment of the present application;
FIG. 8 is a schematic structural diagram of a heat sink according to an embodiment of the present application;
fig. 9 is a schematic structural view of a water feeding chamber according to an embodiment of the present application;
FIG. 10 is a schematic structural view of a lower water chamber according to an embodiment of the present disclosure;
FIG. 11 is a schematic structural view of a core side plate according to an embodiment of the present application;
FIG. 12 is a schematic structural view of a lower chamber and a lower rack in accordance with an embodiment of the present disclosure;
fig. 13 is a schematic structural view of a wind guard according to an embodiment of the present application;
FIG. 14 is a left side view of the structure of the wind guard according to the embodiment of the present application;
fig. 15 is a partial structural schematic view of a wind guard according to an embodiment of the present application;
fig. 16 is a schematic structural view of a windshield assembly according to an embodiment of the present application.
Reference numerals:
100. an intercooler; 110. an air outlet chamber; 111. an upper mounting plate; 112. mounting blocks; 113. a lower bracket; 114. an extension plate; 115. a hook hole; 120. an air intake chamber; 130. an intercooler core; 140. a first damper mechanism; 141. a first bent plate; 142. an upper shock pad; 143. a lower cushion pad; 144. a double-ended screw;
150. a second damper mechanism; 151. a second bent plate; 152. a rubber damper; 153. a bushing outer tube; 154. a bushing inner tube; 155. vulcanized rubber; 156. a second screw; 157. a first screw; 158. an annular groove;
200. a heat sink; 210. a radiator core; 220. a water feeding chamber; 221. mounting holes; 222. a fixed point; 230. a water discharging chamber; 231. positioning pins; 232. an annular damping ring; 240. a core side plate;
300. a wind protection cover; 310. a rectangular wind protection shell; 311. connecting holes; 312. a sealing strip; 320. a circular wind guard ring; 330. a taper pipe; 400. a wind shield assembly; 410. a windshield bracket; 411. an annular non-metallic cushion; 412. hooking; 420. nitrile rubber foam board.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The embodiment of the application provides a cooling module for commercial car, and it can solve cooling module poor stability on whole car among the correlation technique, seriously influences cooling module's reliability, reduces cooling module cooling performance and life-span problem.
Referring to fig. 1 to 3 and 8 to 12, an embodiment of the present application provides a cooling module for a commercial vehicle, including:
the intercooler 100 comprises an inlet chamber 120, an outlet chamber 110, and an intercooler core 130 located between the inlet chamber 120 and the outlet chamber 110, wherein the fresh air compressed by the turbocharger is cooled by the intercooler 100 entering the intercooler core 130 from the inlet chamber 120 and then discharged from the outlet chamber 110 to be fed into the cylinder for combustion.
The inlet chamber 120 and the outlet chamber 110 of the intercooler 100 are both provided with a first damping mechanism 140 and a second damping mechanism 150, and the first damping mechanism 140 is located above the inlet chamber 120 and the outlet chamber 110 to connect and fix the intercooler 100 to the frame rails. The second damper mechanism 150 is located below the inlet chamber 120 and the outlet chamber 110 to attach the intercooler 100 to the front lower guard brackets.
Above and below the inlet chamber 120 and the outlet chamber 110 of the intercooler 100, a first damping mechanism 140 and a second damping mechanism 150 are provided to support and fix the intercooler 100, respectively. The first damping mechanism 140 located above the inlet chamber 120 and the outlet chamber 110 fixes the intercooler 100 to the frame rails; the second damper mechanism 150 located below the inlet chamber 120 and the outlet chamber 110 fixes the intercooler 100 to the front lower guard bracket, which improves the structural stability of the intercooler 100 and reduces the vibration intensity of the intercooler 100 after impact.
The radiator 200 is disposed at the rear side of the intercooler 100, and the radiator 200 includes a radiator core 210, an upper water chamber 220, a lower water chamber 230, and core side plates 240 fixedly disposed at the left and right sides of the radiator core 210. The radiator 200 sends the engine coolant from the lower water chamber 230 to the radiator core 210 for cooling, and then flows out from the upper water chamber 220 to the engine for circulating cooling.
The upper water chamber 220, the lower water chamber 230 and the core side plate 240 of the radiator 200 are provided with fixing points 222 connected with the wind guard 300. The top at two ends of the upper water chamber 220 is provided with a mounting hole 221 connected with the intercooler 100, the mounting hole 221 extends along the X-axis direction, the bottom at two ends of the lower water chamber 230 is provided with a positioning pin 231 connected with the intercooler 100, and the positioning pin 231 extends downwards along the Z-axis direction. The X-axis direction is the length direction of the vehicle body, the Y-axis direction is the width direction of the vehicle body, and the Z-axis direction is the height direction of the vehicle body.
The wind guard cover 300 includes a rectangular wind guard shell 310 and a circular wind guard ring 320, and the rectangular wind guard shell 310 and the circular wind guard ring 320 are connected by a taper pipe 330 with a gradually reduced caliber. The rectangular wind-guard shell 310 is connected with the fixing points 222 of the upper water chamber 220, the lower water chamber 230 and the core side plate 240, and the periphery of the front end of the rectangular wind-guard shell 310 is provided with connecting holes 311 respectively connected with the fixing points 222 of the upper water chamber 220, the lower water chamber 230 and the core side plate 240.
The cooling module of the embodiment of the present application is provided with the first damper mechanism 140 and the second damper mechanism 150 on both the inlet chamber 120 and the outlet chamber 110 of the intercooler 100. Wherein, the first shock absorption mechanism 140 is located above the inlet chamber 120 and the outlet chamber 110 to connect the intercooler 100 to the frame rail, and the first shock absorption mechanism 140 performs positioning restriction and shock absorption on the intercooler 100 in the Z-axis direction. The first damper mechanism 140 located on the inlet chamber 120 is located on the right side of the inlet chamber 120, and the first damper mechanism 140 located on the outlet chamber 110 is located on the left side of the outlet chamber 110.
The second damper mechanism 150 is located below the inlet chamber 120 and the outlet chamber 110 to connect the intercooler to the front lower shield bracket, and the second damper mechanism 150 is located on the front side of the inlet chamber 120 and the outlet chamber 110. The second damper mechanism 150 performs positioning restraint and damping of the intercooler 100 in the Y-axis direction and the X-axis direction. The first damping mechanism 140 and the second damping mechanism 150 work together to prevent the intercooler 100 from pitching and vibrating violently on the frame, so that the use reliability of the cooling module is guaranteed, and the service life of the cooling module is prolonged.
In addition, the radiator 200 of the cooling module of the present application is composed of a radiator core 210, an upper water chamber 220, a lower water chamber 230, and core side plates 240 fixedly disposed at left and right sides of the radiator core 210. The radiator 200 eliminates a side guard plate structure, reduces the self weight of the radiator 200, reduces the overall dimension of the radiator 200, and reduces the manufacturing cost of the cooling module.
In order to realize the modular assembly of the radiator 200 and the intercooler 100, two ends of the upper water chamber 220 are respectively provided with a mounting hole 221 connected with the intercooler 100, two ends of the lower water chamber 230 are respectively provided with a positioning pin 231 connected with the intercooler 100, the radiator 200 is integrated on the intercooler 100, and the radiator 200 takes the intercooler 100 as a stress mechanism, so that the installation and the arrangement of the radiator 200 are convenient.
The upper water chamber 220, the lower water chamber 230 and the core body side plate 240 are all provided with fixing points 222 connected with the fan guard 300, the fan guard 300 is integrated on the radiator 200, the structural strength and the air tightness of the fan guard 300 are improved, the leakage flow of cooling air entering the fan guard 300 from the connection part of the fan guard 300 and the radiator 200 is reduced, and the cooling performance of the cooling module is improved.
In some alternative embodiments: referring to fig. 4, the present embodiment provides a cooling module for a commercial vehicle, the first damping mechanism 140 of which includes a first bent plate 141 and a damping pad. The first bending plate 141 includes a first folding edge connected to the inlet chamber 120 or the outlet chamber 110, and a second folding edge connected to the frame rail, and the first folding edge and the second folding edge form an "L" shaped structure.
The first folded edge and the second folded edge of the first bending plate 141 are formed by bending steel plate materials, and the first folded edge and the second folded edge are perpendicular to each other. Three bolt holes for connecting the air inlet chamber 120 or the air outlet chamber 110 are formed in the first folding edge, and the first folding edge is fixedly connected with the air inlet chamber 120 or the air outlet chamber 110 through bolts. Two bolt holes penetrating into the double-headed screw 144 are formed in the second folded edge, and the second folded edge is arranged in the horizontal direction.
The shock pad is including being located the last shock pad 142 at second hem top to and be located the lower shock pad 143 of second hem bottom, go up shock pad 142 and lower shock pad 143 and be the cuboid structure of setting for thickness. The upper shock pad 142, the second folded edge and the lower shock pad 143 are connected through a double-threaded screw 144, two nuts are respectively arranged at two ends of the double-threaded screw 144, and the lower shock pad 143 is elastically connected with the frame longitudinal beam.
The second hem centre gripping of first bent plate 141 is between last shock pad 142 and lower shock pad 143, goes up shock pad 142 and passes through double-end screw 144 with shock pad 143 with intercooler 100 fastening on the solebar down, makes intercooler 100 and solebar reliably be connected on the one hand, and on the other hand can cushion the impact that the solebar produced to intercooler 100, reduces intercooler 100's vibration intensity, reduces the shake of intercooler 100, damaged probability.
In some alternative embodiments: referring to fig. 5 and 6, the embodiment of the present application provides a cooling module for a commercial vehicle, the second shock absorbing mechanism 150 of which includes a second bent plate 151 and a rubber shock absorber 152. The second bending plate 151 includes a third folding edge connected to the rubber damper 152, and a fourth folding edge connected to the front lower protective bracket, and the third folding edge and the fourth folding edge form an "L" shaped structure.
The third folded edge and the fourth folded edge of the second bending plate 151 are steel plate material bending forming structures, and the third folded edge and the fourth folded edge are perpendicular to each other. And a gap for connecting the rubber shock absorber 152 is formed on the third folding edge, and the gap faces upwards. Two connecting bolt holes for connecting the front lower protective bracket are formed in the fourth folded edge, and the fourth folded edge is fixedly connected with the front lower protective bracket through bolts.
The rubber damper 152 includes a bushing outer tube 153 with an opening at one end and a bushing inner tube 154 with an opening at one end, the bushing inner tube 154 is positioned inside the bushing outer tube 153 and coaxially disposed with each other, and the bushing outer tube 153 and the bushing inner tube 154 are integrally connected by a vulcanized rubber 155. The vulcanized rubber 155 has a cylindrical structure, and the outer diameter of the vulcanized rubber 155 is the same as the inner diameter of the bushing outer tube 153.
A first screw 157 connected with the third folding edge is arranged at one end of the bushing outer pipe 153 far away from the bushing inner pipe 154, and a second screw 156 connected with the air inlet chamber 120 or the air outlet chamber 110 is arranged at one end of the bushing inner pipe 154 far away from the bushing outer pipe 153. The front part of the inlet chamber 120 or the outlet chamber 110 is provided with a fixed seat connected with the second screw 156, and the fixed seat is provided with a threaded hole in threaded connection with the second screw 156.
The diameter of the bushing outer pipe 153 is larger than that of the bushing inner pipe 154, an annular gap is formed between the bushing outer pipe 153 and the bushing inner pipe 154, and an annular groove 158 for radial movement of the bushing inner pipe 154 is formed in one end of the vulcanized rubber 155 close to the bushing inner pipe 154. The bushing inner pipe 154 and the bushing inner pipe 154 are connected by vulcanized rubber 155, and the vulcanized rubber 155 is provided in the bushing outer pipe 153 to elastically support the intercooler 100 in the X-axis direction and the Y-axis direction.
In some alternative embodiments: referring to fig. 7 and 12, the cooling module for a commercial vehicle according to the embodiment of the present invention has an upper mounting plate 111 connecting an upper water chamber 220 at the top of each of an inlet chamber 120 and an outlet chamber 110. The lower brackets 113 for seating the lower water chamber 230 are disposed at the bottoms of the inlet chamber 120 and the outlet chamber 110, and positioning holes for inserting the positioning pins 231 are formed in the lower brackets 113.
The annular shock absorbing ring 232 flexibly connected with the lower water chamber 230 and the lower support 113 is sleeved on the positioning pin 231, the annular shock absorbing ring 232 comprises a positioning ring positioned in the positioning hole and a shock absorbing ring positioned at the top of the positioning ring, the outer diameter of the shock absorbing ring is larger than the diameter of the positioning hole, the bottom of the shock absorbing ring is attached to the lower support 113, the annular shock absorbing ring 232 is clamped between the lower water chamber 230 and the lower support 113, and the annular shock absorbing ring 232 absorbs vibration of the radiator 200 in the X-axis direction, the Y-axis direction and the Z-axis direction.
The lower bracket 113 comprises a first supporting plate and a second supporting plate which are vertically arranged, and a third supporting plate which is horizontally arranged, the first supporting plate, the second supporting plate and the third supporting plate are mutually vertically connected to form a cavity for accommodating one corner of the lower water chamber 230, one end of the lower water chamber 230 is located in the cavity formed by the first supporting plate, the second supporting plate and the third supporting plate, and the lower water chamber 230 is supported and limited.
The locating hole is located the third backup pad, and the bottom of third backup pad is equipped with extension board 114, sets up the couple hole 115 of hanging the fly net on the extension board 114, and the top of air inlet chamber 120 and air outlet chamber 110 all is equipped with the installation piece 112 of connecting the fender to realize cooling module's multifunctionality and integrated design.
In some alternative embodiments: referring to fig. 1, 2 and 14 to 16, in an embodiment of the present application, a cooling module for a commercial vehicle is provided, a wind deflector assembly 400 is disposed on a top of an intercooler 100 of the cooling module, the wind deflector assembly 400 includes a wind deflector bracket 410 fixedly connected to the intercooler 100, and a nitrile rubber foam board 420 connected to a top of the wind deflector bracket 410, and the nitrile rubber foam board 420 and the wind deflector bracket 410 are fixed by non-metal mushroom nails.
In order to improve the air tightness of the wind guard 300, a sealing strip 312 is disposed at a joint between the rectangular wind guard shell 310 of the wind guard 300 and the heat sink 200, the rectangular wind guard shell 310 is fixedly connected with the upper water chamber 220 and the lower water chamber 230 through a plurality of metal bolts, and the rectangular wind guard shell 310 is connected with the core side plate 240 through a plurality of non-metal mushroom nails. One end of the circular wind guard ring 320, which is far away from the rectangular wind guard shell 310, is obliquely arranged from top to bottom in the direction close to the rectangular wind guard shell so as to adapt to the oblique arrangement of the engine on the frame longitudinal beam.
Principle of operation
The embodiment of the application provides a cooling module for commercial vehicle, because the cooling module of application has set up intercooler 100, all be equipped with first damper 140 and second damper 150 on intake chamber 120 and the air outlet chamber 110 of this intercooler 100, first damper 140 is located the top of intake chamber 120 and air outlet chamber 110 in order to connect intercooler 100 on the frame longeron, second damper 150 is located the below of intake chamber 120 and air outlet chamber 110 in order to connect intercooler 100 on the front lower protective bracket.
The radiator 200 comprises a radiator core 210, an upper water chamber 220, a lower water chamber 230 and core side plates 240 fixedly positioned at the left side and the right side of the radiator core 210, wherein the upper water chamber 220, the lower water chamber 230 and the core side plates 240 are respectively provided with a fixed point 222 connected with an air protection cover 300, two ends of the upper water chamber 220 are respectively provided with a mounting hole 221 connected with an intercooler 100, and two ends of the lower water chamber 230 are respectively provided with a positioning pin 231 connected with the intercooler 100.
The wind guard cover 300 comprises a rectangular wind guard shell 310 and a circular wind guard ring 320, wherein the rectangular wind guard shell 310 and the circular wind guard ring 320 are connected through a taper pipe 330 with the caliber gradually reduced, and the rectangular wind guard shell 310 is connected with the upper water chamber 220, the lower water chamber 230 and the fixing point 222 of the core body side plate 240.
Therefore, the cooling module of the present application is provided with the first damping mechanism 140 and the second damping mechanism 150 on the inlet chamber 120 and the outlet chamber 110 of the intercooler 100, wherein the first damping mechanism 140 is located above the inlet chamber 120 and the outlet chamber 110 to connect the intercooler 100 to the frame rail, and the first damping mechanism 140 performs positioning restriction and damping on the intercooler 100 in the Z-axis direction.
The second damping mechanism 150 is located below the air inlet chamber 120 and the air outlet chamber 110 to connect the intercooler 100 to a front lower protective support, and the second damping mechanism 150 performs positioning restraint and damping on the intercooler 100 in the Y-axis direction and the X-axis direction, so that pitching rotation and severe vibration of the intercooler 100 on a frame are prevented, the use reliability of the cooling module is guaranteed, and the service life of the cooling module is prolonged.
In addition, the radiator 200 of the cooling module of the present application is composed of a radiator core 210, an upper water chamber 220, a lower water chamber 230, and core side plates 240 fixedly located at the left and right sides of the radiator core 210, and the radiator 200 cancels a side guard plate structure, thereby reducing the self weight of the radiator 200 and reducing the overall dimension of the radiator 200.
In order to assemble the radiator 200 and the intercooler 100 in a modular manner, mounting holes 221 for connecting the intercooler 100 are respectively formed at two ends of the upper water chamber 220, positioning pins 231 for connecting the intercooler 100 are respectively formed at two ends of the lower water chamber 230, the radiator 200 is integrated on the intercooler 100, and the intercooler 100 is used as a force bearing mechanism, so that the radiator 200 is conveniently mounted and arranged. The upper water chamber 220, the lower water chamber 230 and the core body side plate 240 are all provided with fixing points 222 connected with the fan guard 300, the fan guard 300 is integrated on the radiator 200, and the structural strength and the air tightness of the fan guard 300 are improved.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A cooling module for a commercial vehicle, comprising:
the cooling device comprises an intercooler (100), wherein a first damping mechanism (140) and a second damping mechanism (150) are arranged on an air inlet chamber (120) and an air outlet chamber (110) of the intercooler (100), the first damping mechanism (140) is located above the air inlet chamber (120) and the air outlet chamber (110) to connect the intercooler (100) to a frame longitudinal beam, and the second damping mechanism (150) is located below the air inlet chamber (120) and the air outlet chamber (110) to connect the intercooler (100) to a front lower protective bracket;
the radiator (200) comprises a radiator core (210), an upper water chamber (220), a lower water chamber (230) and core side plates (240) fixedly positioned at the left side and the right side of the radiator core (210), fixing points (222) connected with a fan guard (300) are arranged on the upper water chamber (220), the lower water chamber (230) and the core side plates (240), mounting holes (221) connected with an intercooler (100) are respectively formed in two ends of the upper water chamber (220), and positioning pins (231) connected with the intercooler (100) are respectively arranged in two ends of the lower water chamber (230);
the wind protection cover (300) comprises a rectangular wind protection shell (310) and a circular wind protection ring (320), the rectangular wind protection shell (310) is connected with the circular wind protection ring (320) through a taper pipe (330) with the caliber gradually reduced, and the rectangular wind protection shell (310) is connected with fixing points (222) of the upper water chamber (220), the lower water chamber (230) and the core body side plate (240).
2. A cooling module for a commercial vehicle according to claim 1, characterized in that:
the first damping mechanism (140) comprises a first bending plate (141) and a damping pad, the first bending plate (141) comprises a first folding edge connected with the air inlet chamber (120) or the air outlet chamber (110) and a second folding edge connected with the frame longitudinal beam, and the first folding edge and the second folding edge form an L-shaped structure;
the shock pad includes that be located last shock pad (142) at second hem top to and be located lower shock pad (143) of second hem bottom, go up shock pad (142), second hem and connect through double-end screw (144) between shock pad (143).
3. A cooling module for a commercial vehicle according to claim 1, characterized in that:
the second damping mechanism (150) comprises a second bent plate (151) and a rubber damper (152), the second bent plate (151) comprises a third folded edge connected with the rubber damper (152) and a fourth folded edge connected with the front lower protective bracket, and the third folded edge and the fourth folded edge form an L-shaped structure;
the rubber shock absorber (152) comprises a bushing outer pipe (153) with an opening at one end and a bushing inner pipe (154) with an opening at one end, the bushing inner pipe (154) is located in the bushing outer pipe (153) and is coaxially arranged with each other, and the bushing outer pipe (153) is connected with the bushing inner pipe (154) through vulcanized rubber (155).
4. A cooling module for a commercial vehicle according to claim 3, characterized in that:
a first screw (157) connected with a third folded edge is arranged at one end, far away from the bushing inner pipe (154), of the bushing outer pipe (153), and a second screw (156) connected with the air inlet chamber (120) or the air outlet chamber (110) is arranged at one end, far away from the bushing outer pipe (153), of the bushing inner pipe (154);
the diameter of the bushing outer pipe (153) is larger than that of the bushing inner pipe (154), an annular gap is formed between the bushing outer pipe (153) and the bushing inner pipe (154), and an annular groove (158) for radial movement of the bushing inner pipe (154) is formed in one end, close to the bushing inner pipe (154), of the vulcanized rubber (155).
5. A cooling module for a commercial vehicle according to claim 1, characterized in that:
the top parts of the air inlet chamber (120) and the air outlet chamber (110) are respectively provided with an upper mounting plate (111) connected with the upper water chamber (220), the bottom parts of the air inlet chamber (120) and the air outlet chamber (110) are respectively provided with a lower bracket (113) for seating the lower water chamber (230), and the lower bracket (113) is provided with a positioning hole penetrating into the positioning pin (231);
the positioning pin (231) is sleeved with an annular damping ring (232) which is flexibly connected with the lower water chamber (230) and the lower support (113), the annular damping ring (232) comprises a positioning ring positioned in the positioning hole and a damping ring positioned at the top of the positioning ring, and the damping ring is clamped between the lower water chamber (230) and the lower support (113).
6. A cooling module for a commercial vehicle according to claim 5, characterized in that:
the lower support (113) comprises a first support plate, a second support plate and a third support plate, wherein the first support plate and the second support plate are vertically arranged, the third support plate is horizontally arranged, and the first support plate, the second support plate and the third support plate are mutually vertically connected to form a cavity for accommodating one corner of the lower water chamber (230);
the locating hole is located in the third backup pad, the bottom of third backup pad is equipped with extension board (114), set up on extension board (114) and hang couple hole (115) of establishing the fly net, the top of air inlet chamber (120) and air outlet chamber (110) all is equipped with installation piece (112) of connecting the fender.
7. A cooling module for a commercial vehicle according to claim 1, characterized in that:
the top of intercooler (100) is equipped with windshield subassembly (400), windshield subassembly (400) including with intercooler (100) fixed connection's deep bead support (410) to and connect nitrile rubber foaming board (420) at deep bead support (410) top, it is fixed through non-metal mushroom nail between nitrile rubber foaming board (420) and deep bead support (410).
8. A cooling module for a commercial vehicle according to claim 7, characterized in that:
wind shield support (410) are "L" shape structure, the bottom both ends of wind shield support (410) all are equipped with the fixed orifices of connecting intercooler (100), be equipped with annular nonmetal cushion (411) in the fixed orifices, the bottom both ends of wind shield support (410) all are equipped with and hang couple (412) of establishing the fly net.
9. A cooling module for a commercial vehicle according to claim 1, characterized in that:
the connecting position between the rectangular wind protection shell (310) of the wind protection cover (300) and the radiator (200) is provided with a sealing strip (312), the rectangular wind protection shell (310) is fixedly connected with the upper water chamber (220) and the lower water chamber (230) through a plurality of bolts, and the rectangular wind protection shell (310) is connected with the core body side plate (240) through a plurality of non-metal mushroom nails.
10. A cooling module for a commercial vehicle according to claim 1, characterized in that:
one end, far away from the rectangular wind protection shell (310), of the circular wind protection ring (320) is obliquely arranged from top to bottom in the direction close to the rectangular wind protection shell (310).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210252493.2A CN114604080B (en) | 2022-03-11 | 2022-03-11 | Cooling module for commercial vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210252493.2A CN114604080B (en) | 2022-03-11 | 2022-03-11 | Cooling module for commercial vehicle |
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| CN114604080A true CN114604080A (en) | 2022-06-10 |
| CN114604080B CN114604080B (en) | 2023-11-10 |
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| CN114604080B (en) | 2023-11-10 |
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