CN114604080B - Cooling module for commercial vehicle - Google Patents
Cooling module for commercial vehicle Download PDFInfo
- Publication number
- CN114604080B CN114604080B CN202210252493.2A CN202210252493A CN114604080B CN 114604080 B CN114604080 B CN 114604080B CN 202210252493 A CN202210252493 A CN 202210252493A CN 114604080 B CN114604080 B CN 114604080B
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- intercooler
- chamber
- water chamber
- air
- cooling module
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- 238000001816 cooling Methods 0.000 title claims abstract description 71
- 238000013016 damping Methods 0.000 claims abstract description 64
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 85
- 230000035939 shock Effects 0.000 claims description 34
- 229920001971 elastomer Polymers 0.000 claims description 15
- 238000005452 bending Methods 0.000 claims description 13
- 239000004636 vulcanized rubber Substances 0.000 claims description 10
- 229920000459 Nitrile rubber Polymers 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 8
- 235000001674 Agaricus brunnescens Nutrition 0.000 claims description 6
- 229910052755 nonmetal Inorganic materials 0.000 claims description 6
- 241000238631 Hexapoda Species 0.000 claims description 4
- 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 4
- 230000002265 prevention Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 239000011324 bead Substances 0.000 description 5
- 239000006260 foam Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 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
- 239000000872 buffer Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication 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
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
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
Abstract
The application relates to a cooling module for a commercial vehicle, which belongs to the technical field of commercial vehicle radiators and comprises the following components: the air inlet chamber and the air outlet chamber of the intercooler are respectively provided with a first damping mechanism and a second damping mechanism, the first damping mechanisms are positioned above the air inlet chamber and the air outlet chamber to connect the intercooler on the frame longitudinal beam, and the second damping mechanisms are positioned below the air inlet chamber and the air outlet chamber to connect the intercooler on the front lower protection bracket; radiator, it includes radiator core, goes up hydroecium, lower hydroecium to and the fixed core curb plate that is located radiator core left and right sides all is equipped with the fixed point of connecting the fan guard on going up hydroecium, lower hydroecium and the core curb plate, and the both ends of going up the hydroecium are equipped with the mounting hole of connecting the intercooler respectively, and the both ends of lower hydroecium are equipped with the locating pin of connecting the intercooler respectively. The application can prevent the intercooler from pitching rotation and severe vibration on the frame, ensure the use reliability of the cooling module, prolong the service life of the cooling module and improve the 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 cooling module assembly of the commercial vehicle is formed by combining parts such as an intercooler, a radiator, a wind protection ring, a wind shield and the like; the function is as follows: the engine is forced to be cooled, so that the engine is ensured to work in an optimal temperature state all the time, and higher dynamic property, economy and reliability are obtained.
At present, most of cooling modules of commercial vehicle manufacturers adopt a connecting structure of a suspension support and a limiting device. The suspension supports are typically positioned at the middle of the two sides of the cooling module, typically using rubber cushions, to provide the main body support.
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, so that the limiting device plays a role in preventing the pitching vibration of the cooling module. With the continuous improvement of the emission requirements of commercial vehicles, the space reserved for the cooling module is smaller and smaller during the whole vehicle design.
And because of the general use of the supercharger, the supercharged air continuously impacts the intercooler air chamber through the pipeline and is further transmitted to the whole cooling module, so that the cooling module continuously tilts forward or leans backward in the running direction of the whole vehicle, and the movement interference of the cooling module and other parts of the whole vehicle is easily caused. 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 a commercial vehicle, which aims to solve the problems that the stability of the cooling module on the whole vehicle is poor, the reliability of the cooling module is seriously affected, and the cooling performance and the service life of the cooling module are reduced in the related art.
The embodiment of the application provides a cooling module for a commercial vehicle, which comprises the following components:
the air inlet chamber and the air outlet chamber of the intercooler are respectively provided with a first damping mechanism and a second damping mechanism, the first damping mechanisms are positioned above the air inlet chamber and the air outlet chamber to connect the intercooler on the frame longitudinal beam, and the second damping mechanisms are positioned below the air inlet chamber and the air outlet chamber to connect the intercooler on the front lower protection bracket;
the radiator comprises a radiator core, an upper water chamber, a lower water chamber and core side plates fixedly arranged at the left side and the right side of the radiator core, wherein fixed points for connecting a wind shield are arranged on the upper water chamber, the lower water chamber and the core side plates, mounting holes for connecting an 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;
the wind shield comprises a rectangular wind shield shell and a round wind shield ring, wherein the rectangular wind shield shell and the round wind shield ring are connected through taper pipes with gradually reduced calibers, and the rectangular wind shield shell is connected with fixed points of the upper water chamber, the lower water chamber and the core body side plates.
In some embodiments: the first damping mechanism comprises a first bending plate and a damping pad, the first bending 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 and connect through the double-end screw rod between shock pad, second hem and the lower shock pad.
In some embodiments: the second damping mechanism comprises a second bending plate and a rubber damper, the second bending 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 includes one open-ended bush outer tube and one open-ended bush inner tube, the bush inner tube is located the bush outer tube and sets up each other coaxially, be connected through vulcanized rubber between bush outer tube and the bush inner tube.
In some embodiments: the first screw rod connected with the third folded edge is arranged at one end, far away from the inner tube of the bushing, of the outer tube of the bushing, and the second screw rod connected with the air inlet chamber or the air outlet chamber is arranged at one end, far away from the outer tube of the bushing, of the inner tube of the bushing;
the diameter of the bushing outer tube is larger than that of the bushing inner tube, an annular gap is formed between the bushing outer tube and the bushing inner tube, and an annular groove for radial movement of the bushing inner tube is formed in one end, close to the bushing inner tube, of vulcanized rubber.
In some embodiments: the top of the air inlet chamber and the top of the air outlet chamber are respectively provided with an upper mounting plate connected with an upper water chamber, the bottoms 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 brackets are provided with positioning holes penetrating into the positioning pins;
the locating pin cover is equipped with the annular damping ring of flexonics lower water chamber and lower carriage, annular damping ring is including being located the locating ring in the locating hole to and the damping ring at locating ring top, the damping ring centre gripping is between lower water chamber and lower carriage.
In some embodiments: the lower bracket comprises a first supporting plate and a second supporting plate which are vertically arranged and a third supporting plate which is horizontally arranged, and the first supporting plate, the second supporting plate and the third supporting plate are mutually and vertically connected and form a cavity for accommodating one corner of the lower water chamber;
the locating holes are positioned in the third supporting plate, an extension plate is arranged at the bottom of the third supporting plate, hook holes for hanging insect nets are formed in the extension plate, and mounting blocks for connecting the mud guard are arranged at the tops of the air inlet chamber and the air outlet chamber.
In some embodiments: the top of intercooler is equipped with the deep bead subassembly, the deep bead subassembly include with intercooler fixed connection's deep bead support to and connect the nitrile rubber foaming board at deep bead support top, be fixed through nonmetal mushroom nail between nitrile rubber foaming board and the deep bead support.
In some embodiments: the wind guard support is of an L-shaped structure, fixing holes for connecting the intercooler are formed in two ends of the bottom of the wind guard support, annular nonmetallic cushions are arranged in the fixing holes, and hooks for hanging insect prevention nets are arranged at two ends of the bottom of the wind guard support.
In some embodiments: the rectangular air shield is characterized in that a sealing strip is arranged at the joint between the rectangular air shield and the radiator, the rectangular air shield is fixedly connected with the upper water chamber and the lower water chamber through a plurality of bolts, and the rectangular air shield is connected with the core side plate through a plurality of nonmetal mushroom nails.
In some embodiments: the round wind-protecting ring is inclined from top to bottom in the direction approaching to the rectangular wind-protecting shell at one end far away from the rectangular wind-protecting shell.
The technical scheme provided by the application has the beneficial effects that:
the embodiment of the application provides a cooling module for a commercial vehicle, because the 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 on 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 on a front lower protection bracket; the radiator comprises a radiator core, an upper water chamber, a lower water chamber and core side plates fixedly positioned at the left side and the right side of the radiator core, wherein fixed points for connecting a wind shield are respectively arranged on the upper water chamber, the lower water chamber and the core side plates, mounting holes for connecting an 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; the wind shield comprises a rectangular wind shield shell and a round wind shield ring, wherein the rectangular wind shield shell and the round wind shield ring are connected through taper pipes with gradually reduced calibers, and the rectangular wind shield shell is connected with fixed points of the upper water chamber, the lower water chamber and the core body side plates.
Therefore, the cooling module is provided with the first damping mechanism and the second damping mechanism on the air inlet chamber and the 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 on the frame longitudinal beam, and the first damping mechanism is used for positioning, restraining and damping the intercooler in the Z-axis direction; the second damper is located the below of air inlet chamber and air outlet chamber in order to connect the intercooler on preceding lower protective bracket, and the second damper is fixed a position constraint and shock attenuation to the intercooler in Y axle direction and X axle direction, prevents that the intercooler from taking place every single move rotation and violent vibration on the frame, has ensured cooling module's reliability of use, has prolonged cooling module's life-span.
In addition, the radiator of the cooling module consists of a radiator core, an upper water chamber, a lower water chamber and core side plates fixedly arranged at the left side and the right side of the radiator core, and the radiator omits a side protection plate structure, so that the self weight of the radiator is reduced, and the external dimension of the radiator is reduced. In order to modularly assemble the radiator and the intercooler, 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, the intercooler is used as a stress mechanism, and the radiator is convenient to install and arrange. The fixing points for connecting the air shield are arranged on the upper water chamber, the lower water chamber and the core body side plates, the air shield is integrated on the radiator, the structural strength and the air tightness of the air shield are improved, and the cooling performance of the cooling module is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of a 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 diagram of an intercooler according to an embodiment of the present disclosure;
FIG. 4 is a schematic view of a first shock absorbing mechanism according to an embodiment of the present application;
FIG. 5 is a schematic diagram of a second shock absorbing mechanism according to an embodiment of the present application;
FIG. 6 is a schematic view of a rubber shock absorber according to an embodiment of the present application;
FIG. 7 is a schematic view of the top of an inlet or outlet plenum according to an embodiment of the present application;
FIG. 8 is a schematic diagram of a heat sink according to an embodiment of the present application;
FIG. 9 is a schematic view of the upper chamber according to an embodiment of the present application;
FIG. 10 is a schematic view of the structure of the lower chamber according to the embodiment of the present application;
FIG. 11 is a schematic view of a side plate of a core according to an embodiment of the present application;
FIG. 12 is a schematic view showing the structure of the lower chamber and the lower bracket according to the embodiment of the present application;
FIG. 13 is a schematic view of a hood according to an embodiment of the present application;
FIG. 14 is a left side view of a shield according to an embodiment of the present application;
FIG. 15 is a schematic view of a part of a fan guard according to an embodiment of the present application;
fig. 16 is a schematic structural view of a wind deflector assembly according to an embodiment of the present application.
Reference numerals:
100. an intercooler; 110. a gas outlet chamber; 111. an upper mounting plate; 112. a mounting block; 113. a lower bracket; 114. an extension plate; 115. a hook hole; 120. an intake chamber; 130. an intercooler core; 140. a first shock absorbing mechanism; 141. a first bending plate; 142. an upper shock pad; 143. a lower shock pad; 144. a double-ended screw;
150. a second shock absorbing mechanism; 151. a second bending plate; 152. a rubber damper; 153. a bushing outer tube; 154. a liner inner tube; 155. vulcanizing 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. a mounting hole; 222. a fixed point; 230. a water discharging chamber; 231. a positioning pin; 232. an annular damping ring; 240. a core side plate;
300. a wind shield; 310. rectangular air-protecting shell; 311. a connection hole; 312. a sealing strip; 320. a circular wind-protecting ring; 330. a taper pipe; 400. a wind deflector assembly; 410. a wind deflector bracket; 411. annular nonmetallic soft cushion; 412. a hook; 420. nitrile rubber foam board.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The embodiment of the application provides a cooling module for a commercial vehicle, which can solve the problems that the stability of the cooling module on the whole vehicle is poor, the reliability of the cooling module is seriously affected, and the cooling performance and the service life of the cooling module in the related art are reduced.
Referring to fig. 1 to 3 and 8 to 12, an embodiment of the present application provides a cooling module for a commercial vehicle, the cooling module including:
the intercooler 100, the intercooler 100 includes an intake chamber 120, an outlet chamber 110, and an intercooler core 130 located between the intake chamber 120 and the outlet chamber 110, the intercooler 100 cools fresh air compressed by the turbocharger from the intake chamber 120 into the intercooler core 130, and then discharges from the outlet chamber 110 to the cylinder to participate in combustion.
The air inlet chamber 120 and the air outlet chamber 110 of the intercooler 100 are respectively provided with a first damping mechanism 140 and a second damping mechanism 150, and the first damping mechanism 140 is positioned above the air inlet chamber 120 and the air outlet chamber 110 to fixedly connect the intercooler 100 to the frame rail. The second damper mechanism 150 is located below the inlet chamber 120 and the outlet chamber 110 to connect the intercooler 100 to the front lower guard bracket.
A first damper mechanism 140 and a second damper mechanism 150 for supporting and fixing the intercooler 100 are provided above and below the intake chamber 120 and the exhaust chamber 110 of the intercooler 100, respectively. A first shock absorbing mechanism 140 located above the inlet and outlet plenums 120 and 110 secures the intercooler 100 to the frame rails; the second damping mechanism 150 located below the inlet chamber 120 and the outlet chamber 110 fixes the intercooler 100 on the front lower protective bracket, improves structural stability of the intercooler 100, and reduces vibration intensity of the intercooler 100 after being impacted.
Radiator 200, which radiator 200 is disposed at the rear side of intercooler 100, 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 both left and right sides of radiator core 210. Radiator 200 sends the engine coolant from lower chamber 230 to radiator core 210 for cooling, and then flows out from upper chamber 220 into 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 air shield 300. The top at both ends of the upper water chamber 220 is provided with mounting holes 221 for connecting the intercooler 100, the mounting holes 221 extend along the X-axis direction, and the bottom at both ends of the lower water chamber 230 is provided with positioning pins 231 for connecting the intercooler 100, respectively, and the positioning pins 231 extend downwards along the Z-axis direction. The X-axis direction is the vehicle body length direction, the Y-axis direction is the vehicle body width direction, and the Z-axis direction is the vehicle body height direction.
The wind shield 300, the wind shield 300 comprises a rectangular wind shield shell 310 and a round wind shield ring 320, and the rectangular wind shield shell 310 and the round wind shield ring 320 are connected by taper pipes 330 with gradually reduced caliber. The rectangular air protecting 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 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 are arranged around the front end of the rectangular air protecting shell 310.
The cooling module of the embodiment of the present application is provided with a first damping mechanism 140 and a second damping mechanism 150 on the intake chamber 120 and the exhaust chamber 110 of the intercooler 100. Wherein, first damper 140 is located in the top of inlet chamber 120 and outlet chamber 110 to connect intercooler 100 to the frame rail, and first damper 140 positions constraint and dampens intercooler 100 in the Z-axis direction. The first damping mechanism 140 located on the intake chamber 120 is located on the right side of the intake chamber 120, and the first damping mechanism 140 located on the discharge chamber 110 is located on the left side of the discharge chamber 110.
The second damper mechanism 150 is located below the intake chamber 120 and the exhaust chamber 110 to connect the intercooler to the front lower guard bracket, and the second damper mechanism 150 is located at the front side of the intake chamber 120 and the exhaust chamber 110. The second damper mechanism 150 performs positioning constraint and damper for the intercooler 100 in the Y-axis direction and the X-axis direction. The first damping mechanism 140 and the second damping mechanism 150 cooperate to prevent the intercooler 100 from pitching rotation and severe vibration on the vehicle frame, thereby guaranteeing the use reliability of the cooling module and prolonging the service life of the cooling module.
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 both left and right sides of the radiator core 210. The radiator 200 eliminates the side guard plate structure, reduces the self weight of the radiator 200, reduces the external 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, the two ends of the upper water chamber 220 are respectively provided with mounting holes 221 for connecting the intercooler 100, the two ends of the lower water chamber 230 are respectively provided with positioning pins 231 for connecting the intercooler 100, the radiator 200 is integrated on the intercooler 100, and the radiator 200 uses the intercooler 100 as a stress mechanism, so that the installation and the arrangement of the radiator 200 are facilitated.
The fixing points 222 for connecting the air shield 300 are arranged on the upper water chamber 220, the lower water chamber 230 and the core side plate 240, the air shield 300 is integrated on the radiator 200, the structural strength and the air tightness of the air shield 300 are improved, the leakage amount of cooling air entering the air shield 300 from the joint of the air shield 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, an embodiment of the present application provides a cooling module for a commercial vehicle, the first damper mechanism 140 of which includes a first bent plate 141 and a damper pad. The first bent plate 141 includes a first folded edge connected to the inlet chamber 120 or the outlet chamber 110, and a second folded edge connected to the frame rail, and the first folded edge and the second folded edge form an "L" shape structure.
The first folded edge and the second folded edge of the first bent plate 141 are formed by bending steel plate materials, and the first folded edge and the second folded edge are mutually perpendicular. Three bolt holes connected with 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-ended screw rod 144 are formed in the second folded edge, and the second folded edge is arranged in the horizontal direction.
The shock pad includes the last shock pad 142 that is located the second flange top to and be located the lower shock pad 143 of second flange bottom, go up shock pad 142 and lower shock pad 143 and set for the cuboid structure of thickness. The upper shock pad 142, the second folded edge and the lower shock pad 143 are connected through a double-headed screw 144, two nuts are respectively arranged at two ends of the double-headed screw 144, and the lower shock pad 143 is elastically connected with the frame longitudinal beam.
The second edge of the first bent plate 141 is clamped between the upper shock pad 142 and the lower shock pad 143, the upper shock pad 142 and the lower shock pad 143 fasten the intercooler 100 on the frame longitudinal beam through the double-headed screw rod 144, so that on one hand, the intercooler 100 is reliably connected with the frame longitudinal beam, on the other hand, the impact of the frame longitudinal beam on the intercooler 100 can be buffered, the vibration intensity of the intercooler 100 is reduced, and the shaking and damage probability of the intercooler 100 is reduced.
In some alternative embodiments: referring to fig. 5 and 6, an embodiment of the present application provides a cooling module for a commercial vehicle, the second damper mechanism 150 of which includes a second bending plate 151 and a rubber damper 152. The second bending plate 151 includes a third folded edge connected to the rubber damper 152, and a fourth folded edge connected to the front lower protective bracket, and the third folded edge and the fourth folded edge form an "L" shaped structure.
The third folded edge and the fourth folded edge of the second bending plate 151 are formed by bending steel plate materials, and the third folded edge and the fourth folded edge are perpendicular to each other. A notch for connecting the rubber damper 152 is formed in the third fold edge, and the notch faces upward. Two connecting bolt holes for connecting the front lower protective bracket are formed in the fourth folding edge, and the fourth folding edge is fixedly connected with the front lower protective bracket through bolts.
The rubber damper 152 includes a bush outer tube 153 having one end opened and a bush inner tube 154 having one end opened, the bush inner tube 154 being disposed coaxially with each other within the bush outer tube 153, and the bush outer tube 153 and the bush inner tube 154 being 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 to the third flange is provided at an end of the liner outer tube 153 remote from the liner inner tube 154, and a second screw 156 connected to the intake chamber 120 or the discharge chamber 110 is provided at an end of the liner inner tube 154 remote from the liner outer tube 153. The front part of the air inlet chamber 120 or the air 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 tube 153 is larger than that of the bushing inner tube 154, an annular gap is formed between the bushing outer tube 153 and the bushing inner tube 154, and an annular groove 158 for radial movement of the bushing inner tube 154 is formed in one end of the vulcanized rubber 155, which is close to the bushing inner tube 154. The liner inner tube 154 and the liner inner tube 154 are connected by a vulcanized rubber 155, and the vulcanized rubber 155 is arranged in the liner outer tube 153 to realize elastic support of the intercooler 100 in the X-axis direction and the Y-axis direction.
In some alternative embodiments: referring to fig. 7 and 12, an embodiment of the present application provides a cooling module for a commercial vehicle, in which upper mounting plates 111 connected to an upper water chamber 220 are provided at the top of both the inlet chamber 120 and the outlet chamber 110. The bottom of the air inlet chamber 120 and the bottom of the air outlet chamber 110 are respectively provided with a lower bracket 113 for sitting down the 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 flexibly connected with the lower water chamber 230 and the lower support 113, the annular damping ring 232 comprises a positioning ring positioned in a positioning hole and a damping ring positioned at the top of the positioning ring, the outer diameter of the damping ring is larger than the diameter of the positioning hole, the bottom of the damping ring is mutually attached to the lower support 113, the annular damping ring 232 is clamped between the lower water chamber 230 and the lower support 113, and the annular damping ring 232 buffers the 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, wherein the first supporting plate, the second supporting plate and the third supporting plate are mutually vertically connected and form a cavity for accommodating one corner of the lower water chamber 230, and 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 to provide support and limit for the lower water chamber 230.
The locating hole is located the third backup pad, and the bottom of third backup pad is equipped with extension board 114, has seted up on the extension board 114 to hang the couple hole 115 of establishing the fly net, and the top of inlet chamber 120 and air-out chamber 110 all is equipped with the installation piece 112 of connection fender to realize the design of multifunctionality and integration of cooling module.
In some alternative embodiments: referring to fig. 1, 2 and 14 to 16, an embodiment of the present application provides a cooling module for a commercial vehicle, in which a wind deflector assembly 400 is provided at the top of an intercooler 100, the wind deflector assembly 400 includes a wind deflector bracket 410 fixedly connected with the intercooler 100, and a nitrile rubber foam board 420 connected at the top of the wind deflector bracket 410, and the nitrile rubber foam board 420 is fixed with the wind deflector bracket 410 by nonmetal mushroom nails.
The wind guard bracket 410 is of an L-shaped structure, both ends of the bottom of the wind guard bracket 410 are respectively provided with a fixing hole for connecting the intercooler 100, an annular nonmetallic cushion 411 is arranged in the fixing hole, and both ends of the bottom of the wind guard bracket 410 are respectively provided with a hook 412 for hanging an insect prevention net. The nitrile rubber foam board 420 is used for sealing the cooling air entering the air shield 300, preventing the heated cooling air from being discharged from the air shield 300 and then reversely entering the cooling module, and improving the cooling performance of the cooling module.
In order to improve the air tightness of the air shield 300, a sealing strip 312 is arranged at the joint between the rectangular air shield 310 of the air shield 300 and the radiator 200, the rectangular air shield 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 air shield 310 is connected with the core side plate 240 through a plurality of nonmetal mushroom nails. The end of the circular air shield 320 remote from the rectangular air shield 310 is inclined from top to bottom in a direction approaching the rectangular air shield to accommodate the inclined arrangement of the engine on the frame rails.
Principle of operation
The embodiment of the application provides a cooling module for a commercial vehicle, because the cooling module is provided with an intercooler 100, 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 positioned above the air inlet chamber 120 and the air outlet chamber 110 to connect the intercooler 100 on a frame longitudinal beam, and the second damping mechanism 150 is positioned below the air inlet chamber 120 and the air outlet chamber 110 to connect the intercooler 100 on a front lower protective bracket.
The radiator 200, 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 left and right sides of the radiator core 210, fixing points 222 for connecting the air shield 300 are disposed on the upper water chamber 220, the lower water chamber 230, and the core side plates 240, mounting holes 221 for connecting the intercooler 100 are disposed at two ends of the upper water chamber 220, and positioning pins 231 for connecting the intercooler 100 are disposed at two ends of the lower water chamber 230.
The wind shield 300, the wind shield 300 comprises a rectangular wind shield shell 310 and a round wind shield ring 320, the rectangular wind shield shell 310 and the round wind shield ring 320 are connected by taper pipes 330 with gradually reduced caliber, and the rectangular wind shield shell 310 is connected with the fixing points 222 of the upper water chamber 220, the lower water chamber 230 and 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 air inlet chamber 120 and the air outlet chamber 110 of the intercooler 100, wherein 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 the frame rail, and the first damping mechanism 140 performs positioning constraint 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 on the front lower protection bracket, and the second damping mechanism 150 positions, constrains and dampens the intercooler 100 in the Y-axis direction and the X-axis direction, so that the intercooler 100 is prevented from pitching rotation and severe vibration on the frame, the use reliability of the cooling module is ensured, 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 the radiator core 210, the upper water chamber 220, the lower water chamber 230, and the core side plates 240 fixedly disposed at the left and right sides of the radiator core 210, and the radiator 200 eliminates the side guard plate structure, reduces the self weight of the radiator 200, and reduces the external dimension of the radiator 200.
In order to modularly assemble the radiator 200 and the intercooler 100, the two ends of the upper water chamber 220 are respectively provided with the mounting holes 221 for connecting the intercooler 100, the two ends of the lower water chamber 230 are respectively provided with the positioning pins 231 for connecting the intercooler 100, and the radiator 200 is integrated on the intercooler 100, so that the intercooler 100 is used as a stress mechanism, and the installation and the arrangement of the radiator 200 are facilitated. The fixing points 222 for connecting the air shield 300 are arranged on the upper water chamber 220, the lower water chamber 230 and the core side plate 240, and the air shield 300 is integrated on the radiator 200, so that the structural strength and the air tightness of the air shield 300 are improved.
In the description of the present application, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present application and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present application. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication 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 according to the specific circumstances.
It should be 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. Moreover, 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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is only a specific embodiment of the application to enable those skilled in the art to understand or practice the 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 (5)
1. A cooling module for a commercial vehicle, comprising:
the intercooler (100) is characterized in that 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 protection bracket;
the radiator (200), the radiator (200) comprises a radiator core (210), an upper water chamber (220), a lower water chamber (230) and core side plates (240) fixedly arranged on the left side and the right side of the radiator core (210), fixed points (222) connected with a fan guard (300) are respectively 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 arranged at two ends of the upper water chamber (220), and positioning pins (231) connected with the intercooler (100) are respectively arranged at two ends of the lower water chamber (230);
the air protection cover (300), the air protection cover (300) comprises a rectangular air protection shell (310) and a round air protection ring (320), the rectangular air protection shell (310) and the round air protection ring (320) are connected through taper pipes (330) with gradually reduced calibers, and the rectangular air protection shell (310) is connected with fixed points (222) of an upper water chamber (220), a lower water chamber (230) and a core body side plate (240);
the second damping mechanism (150) comprises a second bending plate (151) and a rubber damper (152), the second bending 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; a notch for connecting the rubber shock absorber (152) is formed in the third folded edge, and the notch faces upwards;
the rubber shock absorber (152) comprises a bushing outer tube (153) with one end being opened and a bushing inner tube (154) with one end being opened, the bushing inner tube (154) is positioned in the bushing outer tube (153) and is arranged coaxially with each other, and the bushing outer tube (153) is connected with the bushing inner tube (154) through vulcanized rubber (155);
a first screw (157) connected with a third folded edge is arranged at one end, far away from the bushing inner tube (154), of the bushing outer tube (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 tube (153), of the bushing inner tube (154);
the diameter of the bushing outer tube (153) is larger than that of the bushing inner tube (154), an annular gap is formed between the bushing outer tube (153) and the bushing inner tube (154), and an annular groove (158) for the bushing inner tube (154) to move radially is formed at one end of the vulcanized rubber (155) close to the bushing inner tube (154); the annular groove (158) is arranged on the outer side of the bushing inner tube (154);
the top of the intercooler (100) is provided with a wind deflector assembly (400), the wind deflector assembly (400) comprises a wind deflector bracket (410) fixedly connected with the intercooler (100), and a nitrile rubber foaming plate (420) connected to the top of the wind deflector bracket (410), and the nitrile rubber foaming plate (420) is fixed with the wind deflector bracket (410) through nonmetal mushroom nails;
the wind deflector bracket (410) is of an L-shaped structure, fixing holes for connecting the intercooler (100) are formed in the two ends of the bottom of the wind deflector bracket (410), annular nonmetallic cushions (411) are arranged in the fixing holes, and hooks (412) for hanging insect prevention nets are arranged at the two ends of the bottom of the wind deflector bracket (410);
the rectangular air shield (310) of the air shield (300) is fixedly connected with the upper water chamber (220) and the lower water chamber (230) through a plurality of bolts, and the rectangular air shield (310) is connected with the core side plate (240) through a plurality of nonmetal mushroom nails.
2. A cooling module for a commercial vehicle as defined in claim 1, wherein:
the first damping mechanism (140) comprises a first bent plate (141) and a damping pad, the first bent plate (141) comprises a first folded edge connected with the air inlet chamber (120) or the air outlet chamber (110) 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 includes being located last shock pad (142) at second hem top, and be located lower shock pad (143) at second hem bottom, go up shock pad (142), second hem and lower shock pad (143) between be connected through double-end screw rod (144).
3. A cooling module for a commercial vehicle as defined in claim 1, wherein:
the top of the air inlet chamber (120) and the top of the air outlet chamber (110) are respectively provided with an upper mounting plate (111) connected with an upper water chamber (220), the bottoms 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 annular damping ring (232) which is flexibly connected with the lower water chamber (230) and the lower support (113) is sleeved on the positioning pin (231), 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).
4. A cooling module for a commercial vehicle as claimed in claim 3, characterized in that:
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, wherein the first supporting plate, the second supporting plate and the third supporting plate are mutually and vertically connected and form a cavity for accommodating one corner of the lower water chamber (230);
the locating holes are formed in the third supporting plate, an extension plate (114) is arranged at the bottom of the third supporting plate, a hook hole (115) for hanging an insect-proof net is formed in the extension plate (114), and mounting blocks (112) for connecting a mud guard are arranged at the tops of the air inlet chamber (120) and the air outlet chamber (110).
5. A cooling module for a commercial vehicle as defined in claim 1, wherein:
the end of the round wind protection ring (320) far away from the rectangular wind protection shell (310) is obliquely arranged from top to bottom in a direction approaching 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 |
Applications Claiming Priority (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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| CN114604080A CN114604080A (en) | 2022-06-10 |
| CN114604080B true CN114604080B (en) | 2023-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210252493.2A Active CN114604080B (en) | 2022-03-11 | 2022-03-11 | Cooling module for commercial vehicle |
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| CN114604080A (en) | 2022-06-10 |
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