CN111894722B - Protection mechanism of car heat dissipation case fan - Google Patents
Protection mechanism of car heat dissipation case fan Download PDFInfo
- Publication number
- CN111894722B CN111894722B CN202010773685.9A CN202010773685A CN111894722B CN 111894722 B CN111894722 B CN 111894722B CN 202010773685 A CN202010773685 A CN 202010773685A CN 111894722 B CN111894722 B CN 111894722B
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- wall
- fan
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- fixing
- box
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 31
- 230000007246 mechanism Effects 0.000 title claims abstract description 24
- 238000009833 condensation Methods 0.000 claims description 9
- 230000005494 condensation Effects 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 239000007787 solid Substances 0.000 description 5
- 241000883990 Flabellum Species 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 210000005069 ears Anatomy 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/008—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
- F04D29/646—Mounting or removal of fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/25—Devices for sensing temperature, or actuated thereby
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a protection mechanism of a fan of an automobile heat dissipation box, and relates to the technical field of fan protection; in order to solve the problem of overload operation of the motor; the heating plate comprises a cross-shaped fixing rod and a first fan plate, wherein the outer wall of one side of the cross-shaped fixing rod is provided with an elastic fixing ring, the outer wall of one side of the elastic fixing ring is provided with a heating plate, and the outer wall of one side of the heating plate, far away from the elastic fixing ring, is provided with a condensing plate. The controller is connected with an external motor, and the controller determines whether the rotating speed of the fan blades is normal after data processing so as to determine whether the motor is in an overload running state.
Description
Technical Field
The invention relates to the technical field of fan protection, in particular to a protection mechanism of a fan of an automobile heat dissipation box.
Background
The automobile heat dissipation box is a heat dissipation device for dissipating heat generated in the automobile operation process, fans are arranged on the automobile heat dissipation box, the fans need to use a protection mechanism of the automobile heat dissipation box fan in the operation state process, the fan is prevented from clamping and hurting a user in the operation process, however, the existing fan protection mechanism does not have the function of detecting the relation between the fan blade wind speed and the motor rotating speed, in the motor operation process, the phenomenon of motor idling can be caused due to the fact that the fan blades are damaged or cannot operate, and the service life of the motor is seriously influenced.
Through retrieval, the Chinese patent with the application number of CN210680382U discloses a flexible connection fan protective cover for a truck water tank, which comprises an automobile beam, an engine, a water pump main shaft, a cooling fan, a bracket, a protective ring, a protective cover, a damping sleeve and a water tank; the automobile beam is rectangular, an engine is transversely arranged in the middle of the left side of the upper part of the automobile beam, and a rectangular water tank is longitudinally and vertically arranged at the top end of the left side of the upper part of the automobile beam through an L-shaped bracket; the engine is rectangular, the water pump is arranged in the center of the left side face of the engine, the cylindrical water pump main shaft is horizontally arranged on the left side face of the water pump in the transverse direction, the cross-shaped cooling fan is arranged at the left top end of the water pump main shaft, two pairs of long-strip-shaped supports are horizontally arranged on the left side of the front and the left side of the rear of the engine in the left direction through bolts, the hollow cylindrical guard ring is horizontally arranged in the middle of the four supports in the transverse direction, and the cooling fan is suspended in the guard ring. A truck water tank flexible coupling fan protection casing in above-mentioned patent exists following not enough: in the fan operation process, get into a large amount of dust or other materials in the fan hole, can block the rotation of flabellum, motor running speed and flabellum rotational speed are unanimous, can make the motor overload running state, seriously influence motor life.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a protection mechanism for a fan of a heat dissipation box of an automobile.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a protection machanism of car heat dissipation case fan, includes cross dead lever and first fan board, cross dead lever one side outer wall is provided with the solid fixed ring of elasticity, and solid fixed ring one side outer wall of elasticity is provided with the heated board, and the heated board is kept away from solid fixed ring one side outer wall of elasticity and is provided with the condenser plate, and cross dead lever one side outer wall is opened there is first mounting groove, is provided with the controller in the first mounting groove, and first fan board one side outer wall is provided with air velocity transducer, air velocity transducer and controller electric connection.
Preferably: the outer wall of one side of the elastic fixing ring is provided with two fixing lugs, and the outer wall of one side of each fixing lug is provided with two connecting holes.
Further: the outer wall of one side of the condensing plate is provided with a temperature sensor, the temperature sensor is electrically connected with the controller, more than two heat dissipation holes are formed in the elastic fixing ring, the heat insulation plate and the condensing plate, and the inner diameter of each heat dissipation hole is the same.
Further: the outer wall of one side of the first fan plate is provided with a second fan plate, the outer walls of one sides of the first fan plate and the second fan plate are provided with dustproof and breathable films, the outer walls of one sides of the first fan plate and the second fan plate are provided with more than two ventilation holes, the outer walls of one sides of the first fan plate and the second fan plate are provided with fixing blocks, and the fixing blocks are L-shaped.
Further: the outer wall of one side of the cross-shaped fixing rod is provided with a fixing box, the outer wall of one side of the fixing box is provided with a fixing cover, and the first fan plate and the second fan plate are rotatably connected with the fixing cover.
Further: the outer wall of one side of the fixed cover is provided with a third base plate, and a second spring is clamped on the outer wall of one side of the third base plate.
Further: the outer wall joint of one side of the second spring, which is far away from the third base plate, is provided with a fourth base plate, the outer wall of one side of the fourth base plate, which is far away from the second spring, is provided with a first connecting block, the outer wall of one side of the first connecting block is provided with a second connecting plate, and the outer wall of one side of the second connecting plate, which is far away from the first connecting block, is provided with a second connecting block.
Further: and a second fixing hole is formed in the outer wall of one side of the second connecting block and matched with the fixing block.
On the basis of the scheme: the fixed box circumference outer wall equidistance is connected with four damper.
The better scheme in the scheme is as follows: damping component includes elastic rod, first backing plate, first spring and second backing plate, and first backing plate sets up in fixed box circumference outer wall, and the elastic rod sets up and keeps away from fixed box one side outer wall in first backing plate, and the second backing plate sets up and keeps away from first backing plate one side outer wall in the elastic rod, and the second backing plate sets up in elastic baffle circumference inner wall, and fixed box one side outer wall is kept away from in first backing plate to first spring one end through the joint, and the elastic baffle one side outer wall is kept away from in the second backing plate to the first spring other end through the joint.
The invention has the beneficial effects that:
1. through being provided with air velocity transducer for detect the slew velocity of external flabellum, and convey the speed that detects in the controller, the controller links to each other with external motor, and the controller passes through data processing back, confirms whether flabellum rotational speed is normal, whether with this definite motor is in overload running state, if the motor is in overload running state, the controller reports to the police and reminds the operating condition of user's personnel motor this moment, and make the motor outage, prevent that the motor from being in overload running state for a long time, influence motor life.
2. Through being provided with fixed ear, be provided with the connecting hole on fixed ear, can be in the same place two fixed ears are fixed through long bolt and nut, open two fixed ears the back, easy to assemble with dismantle the motor, can produce vibrations at the in-process of motor operation, through the solid fixed ring of elasticity, reduce the vibrations of motor, the protection motor is not damaged, can also reduce the produced noise of motor to a certain extent simultaneously.
3. Through being provided with the louvre, with the heat discharge that the motor produced at the operation in-process, external motor surface temperature is confirmed through detecting the change of internal resistance value to temperature information transfer to the controller on, when motor surface temperature is higher, through the operation of controller control condensation plate, the processing of cooling down prevents that motor temperature is higher to the motor, influences the life of motor.
4. By arranging the first fan plate and the second fan plate which are connected through the hinge, the first fan plate and the second fan plate are movably connected with the fixed cover, the first fan plate and the second fan plate are both provided with fixed blocks which are L-shaped, a user drives the second connecting plate to move by breaking the first connecting block, finally the second connecting block moves, the fixed blocks are fixed through the second connecting block, and then the first fan plate and the second fan plate are fixed, because the second spring has elasticity, the first fan plate or the second fan plate can be prevented from being separated from the second connecting block, the first fan plate and the second fan plate are further prevented from moving, and simultaneously, if the fan blades need to be maintained, the second connecting block is separated from the fixed block, and the fixed block is pulled, so that the first fan plate or the second fan plate is pulled, and the fan in the whole device is maintained.
5. Through being provided with damper, damper passes through bolted connection in fixed box and elastic baffle one side outer wall, when the car accelerates or slows down, because inertia, the heat dissipation case can rock, and the fan on the heat dissipation case also can rock thereupon, through the cooperation of the elastic rod in the damper and the first spring for the integrated device has the cushioning effect, reduces the vibrations of integrated device, and the elastic rod still has the supporting role, makes the integrated device after rocking restore to stable state rapidly.
Drawings
FIG. 1 is a schematic top view of a protection mechanism for a fan of a heat dissipation case of an automobile according to the present invention;
FIG. 2 is a schematic view of a connection structure of a first fan plate and a second fan plate of a protection mechanism of a fan of an automobile heat dissipation case according to the present invention;
FIG. 3 is a schematic structural diagram of a damping assembly of a protection mechanism of a fan of an automotive heat dissipation case according to the present invention;
FIG. 4 is a schematic structural view of a cross-shaped fixing rod of a protection mechanism of a fan of an automobile heat dissipation case according to the present invention;
FIG. 5 is a schematic view of a second connecting block connecting structure of a protection mechanism of a fan of an automobile heat dissipation case according to the present invention;
FIG. 6 is a schematic diagram of a second spring connection structure of a protection mechanism of a fan of an automobile heat dissipation case according to the present invention;
fig. 7 is a schematic view of a connection structure of an elastic fixing ring of a protection mechanism of a fan of an automobile heat dissipation box according to the present invention.
In the figure: 1-elastic baffle, 2-fixed cover, 3-first fan plate, 4-fixed block, 5-wind speed sensor, 6-fixed box, 7-vent, 8-second fan plate, 9-elastic rod, 10-first backing plate, 11-first spring, 12-second backing plate, 13-cross fixed rod, 14-controller, 15-first fixed hole, 16-first connecting block, 17-second connecting block, 18-second fixed hole, 19-second connecting plate, 20-third backing plate, 21-second spring, 22-heat dissipation hole, 23-elastic fixed ring, 24-fixed lug, 25-connecting hole, 26-heat preservation plate, 27-condensation plate and 28-temperature sensor.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
A protection mechanism of a fan of an automobile heat dissipation box is shown in figures 1, 4 and 7 and comprises a cross-shaped fixing rod 13 and a first fan plate 3, wherein the outer wall of one side of the cross-shaped fixing rod 13 is connected with an elastic fixing ring 23 through a bolt, the outer wall of one side of the elastic fixing ring 23 is connected with a heat insulation plate 26 through a bolt, the outer wall of one side, away from the elastic fixing ring 23, of the heat insulation plate 26 is connected with a condensation plate 27 through a bolt, a first mounting groove is formed in the outer wall of one side of the cross-shaped fixing rod 13, a controller 14 is arranged in the first mounting groove, the outer wall of one side of the first fan plate 3 is connected with a wind speed sensor 5 through a bolt, and the wind speed sensor 5 is electrically connected with the controller 14; the wind speed sensor 5 is arranged and used for detecting the rotating speed of external fan blades and transmitting the detected speed into the controller 14, the controller 14 is connected with an external motor, the controller 14 determines whether the rotating speed of the fan blades is normal or not after data processing, so that whether the motor is in an overload running state or not is determined, if the motor is in the overload running state, the controller 14 gives an alarm to remind a user of the running state of the motor at the moment, the motor is powered off, and the motor is prevented from being in the overload running state for a long time and influencing the service life of the motor.
An external motor is convenient to install; as shown in fig. 7, the outer wall of one side of the elastic fixing ring 23 is connected with two fixing lugs 24 through bolts, and the outer wall of one side of each fixing lug 24 is provided with two connecting holes 25; through being provided with fixed ear 24, be provided with connecting hole 25 on fixed ear 24, can be together fixed with two fixed ears 24 through long bolt and nut, because the solid fixed ring 23 of elasticity, heated board 26 and cold plate 27 all have elasticity, open two fixed ears 24 the back, easy to assemble and dismantle the motor.
In order to prevent the motor from generating excessive heat when the motor runs for a long time, so as to cause the problem of motor damage; as shown in fig. 7, the outer wall of one side of the condensation plate 27 is connected with a temperature sensor 28 through a bolt, the temperature sensor 28 is electrically connected with the controller 14, more than two heat dissipation holes 22 are formed in the elastic fixing ring 23, the heat insulation plate 26 and the condensation plate 27, and the inner diameters of the heat dissipation holes 22 are the same; through being provided with louvre 22, with the heat discharge that the motor produced in the operation, external motor surface temperature is confirmed through detecting the change of internal resistance value to temperature sensor 28 to on conveying controller 14 with temperature information, when motor surface temperature is higher, through the operation of controller 14 control condensation board 27, cool down the processing to the motor, prevent that motor temperature is higher, influence the life of motor.
The problem of maintaining the fan is solved conveniently; as shown in fig. 1, 2, 5 and 6, the outer wall of one side of the first fan plate 3 is connected with a second fan plate 8 through a hinge, the outer walls of one sides of the first fan plate 3 and the second fan plate 8 are both connected with a dustproof breathable film through bolts, the outer walls of one sides of the first fan plate 3 and the second fan plate 8 are both provided with more than two ventilation holes 7, the outer walls of one sides of the first fan plate 3 and the second fan plate 8 are both connected with a fixed block 4 through bolts, the fixed block 4 is L-shaped, the outer wall of one side of a cross-shaped fixed rod 13 is connected with a fixed box 6 through bolts, the outer wall of one side of the fixed box 6 is connected with a fixed cover 2 through threads, the first fan plate 3 and the second fan plate 8 are rotatably connected with the fixed cover 2, the outer wall of one side of the fixed cover 2 is connected with a third cushion plate 20 through bolts, the outer wall of one side of the third cushion plate 20 is connected with a second spring 21 in a clamping manner, the outer wall of the second spring 21 is connected with a fourth cushion plate, the outer wall of one side of the fourth cushion plate far away from the second spring 21 is connected with a first connecting block 16 through bolts, the outer wall of one side of the first connecting block 16 is connected with a second connecting plate 19 through a hinge, the outer wall of one side, far away from the first connecting block 16, of the second connecting plate 19 is connected with a second connecting block 17 through a hinge, a second fixing hole 18 is formed in the outer wall of one side of the second connecting block 17, and the second fixing hole 18 is matched with the fixing block 4; the first fan plate 3 and the second fan plate 8 are connected through a hinge, the first fan plate 3 and the second fan plate 8 are movably connected with the fixed cover 2 through the hinge, the first fan plate 3 and the second fan plate 8 are conveniently opened, the fixed blocks 4 are arranged on the first fan plate 3 and the second fan plate 8, the fixed blocks 4 are arranged in an L shape, the fixed cover 2 is provided with a third backing plate 20, the third backing plate 20 is connected with a fourth backing plate through a second spring 21, the fourth backing plate is connected with the first connecting block 16, the second connecting block 19 and the second connecting block 17 are connected through a hinge, a user can move the first connecting block 16 through pulling, so as to drive the second connecting block 19 to move, finally the second connecting block 17 moves, the fixed blocks 4 are fixed through the second connecting block 17, and the first fan plate 3 and the second fan plate 8 are further fixed, the first fan plate 3 and the second fan plate 8 are prevented from moving, meanwhile, if the fan blades need to be maintained, the second connecting block 17 and the fixed block 4 are separated, the fixed block 4 is pulled, and therefore the first fan plate 3 or the second fan plate 8 is pulled, and the fan in the whole device is maintained.
In order to enable the whole device to have a shock absorption function; as shown in fig. 2 and 3, four shock-absorbing assemblies are equidistantly connected to the circumferential outer wall of the fixing box 6, each shock-absorbing assembly comprises an elastic rod 9, a first cushion plate 10, a first spring 11 and a second cushion plate 12, the first cushion plate 10 is connected to the circumferential outer wall of the fixing box 6 through a bolt, the elastic rod 9 is connected to the outer wall of one side, away from the fixing box 6, of the first cushion plate 10 through a bolt, the second cushion plate 12 is connected to the outer wall of one side, away from the first cushion plate 10, of the elastic rod 9 through a bolt, the second cushion plate 12 is connected to the circumferential inner wall of the elastic baffle plate 1 through a bolt, one end of the first spring 11 is clamped to the outer wall of one side, away from the fixing box 6, of the first cushion plate 10, and the other end of the first spring 11 is clamped to the outer wall of one side, away from the elastic baffle plate 1, of the second cushion plate 12; through being provided with damper, damper passes through bolted connection in fixed box 6 and 1 one side outer wall of elastic baffle, when the car accelerates or slows down, because inertia, the heat dissipation case can rock, the fan on the heat dissipation case also can rock thereupon, cooperation through elastic rod 9 and first spring 11 in the damper for the integrated device has the cushioning effect, reduce the vibrations of integrated device, and elastic rod 9 still has the supporting role, make the integrated device after rocking restore the stable state rapidly.
When the fan fixing device is used, firstly, the fixing lugs 24 are opened, then, a motor of an external fan is placed on the condensing plate 27, the two fixing lugs 24 are tightly fixed through long bolts and nuts, the motor is connected with the controller 14, then, the cross-shaped fixing rod 13 is fixed on the outer wall of one side of the radiating box through the first fixing hole 15, the fixing box 6 and the cross-shaped fixing rod 13 are fixed, in the operation process of the fan, the wind speed sensor 5 detects the wind speed of the fan and transmits the wind speed of the fan to the controller 14, the controller 14 determines whether the operation conditions of the motor and the fan are normal or not by comparing the rotating speed of the motor with the wind speed of the fan, when the operation conditions of the motor and the fan are abnormal, the controller 14 alarms to remind a worker to detect the operation of the motor and the fan, the controller 14 controls the motor to stop the operation of the motor to prevent the motor from being damaged, when the worker finds that the fan has a problem, the second connecting block 17 is separated from the fixed block 4 by breaking the first connecting block 16, the fixed block 4 is pulled to open the first fan plate 3 or the second fan plate 8, the fan is repaired, and the fixed block 4 and the second connecting block 17 are connected together after the repair is completed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The protection mechanism of the fan of the automobile heat dissipation box comprises a cross-shaped fixing rod (13) and a first fan plate (3), and is characterized in that an elastic fixing ring (23) is arranged on the outer wall of one side of the cross-shaped fixing rod (13), a heat insulation plate (26) is arranged on the outer wall of one side of the elastic fixing ring (23), a condensation plate (27) is arranged on the outer wall of one side, away from the elastic fixing ring (23), of the heat insulation plate (26), a first mounting groove is formed in the outer wall of one side of the cross-shaped fixing rod (13), a controller (14) is arranged in the first mounting groove, a wind speed sensor (5) is arranged on the outer wall of one side of the first fan plate (3), and the wind speed sensor (5) is electrically connected with the controller (14); the outer wall of one side of the condensation plate (27) is provided with a temperature sensor (28), and the temperature sensor (28) is electrically connected with the controller (14); a second fan plate (8) is arranged on the outer wall of one side of the first fan plate (3), dustproof and breathable films are arranged on the outer walls of one sides of the first fan plate (3) and the second fan plate (8), and more than two ventilation holes (7) are formed in the outer walls of one sides of the first fan plate (3) and the second fan plate (8); the outer wall of one side of the cross-shaped fixing rod (13) is provided with a fixing box (6), the outer wall of one side of the fixing box (6) is provided with a fixing cover (2), and the first fan plate (3) and the second fan plate (8) are rotatably connected with the fixing cover (2).
2. The protection mechanism of the fan of the heat radiation box of the automobile as claimed in claim 1, wherein the elastic fixing ring (23) is provided with two fixing lugs (24) on one side of the outer wall, and each fixing lug (24) is provided with two connecting holes (25) on one side of the outer wall.
3. The protection mechanism of the fan of the heat dissipation box of the automobile as claimed in claim 2, wherein the elastic fixing ring (23), the heat insulation plate (26) and the condensation plate (27) are all provided with more than two heat dissipation holes (22), and the inner diameters of the heat dissipation holes (22) are the same.
4. The protection mechanism of the automobile radiator box fan according to claim 1, wherein the outer walls of one sides of the first fan plate (3) and the second fan plate (8) are respectively provided with a fixed block (4), and the fixed blocks (4) are L-shaped.
5. The protection mechanism of the automobile radiator box fan according to claim 4, characterized in that a third pad (20) is arranged on the outer wall of one side of the fixed cover (2), and a second spring (21) is clamped on the outer wall of one side of the third pad (20).
6. The protection mechanism of the automobile radiator box fan according to claim 5, wherein a fourth base plate is clamped on the outer wall of the second spring (21) far away from the third base plate (20), a first connecting block (16) is arranged on the outer wall of the fourth base plate far away from the second spring (21), a second connecting plate (19) is arranged on the outer wall of the first connecting block (16), and a second connecting block (17) is arranged on the outer wall of the second connecting plate (19) far away from the first connecting block (16).
7. The protection mechanism of the automobile radiator box fan according to claim 6, characterized in that a second fixing hole (18) is formed on the outer wall of one side of the second connecting block (17), and the second fixing hole (18) is matched with the fixing block (4).
8. The protection mechanism of the fan of the automobile radiator box is characterized in that four shock absorption components are connected to the circumferential outer wall of the fixing box (6) at equal intervals.
9. The protection mechanism of the automobile heat dissipation box fan as recited in claim 8, wherein the shock absorption assembly comprises an elastic rod (9), a first pad (10), a first spring (11) and a second pad (12), the first pad (10) is arranged on the outer wall of the circumference of the fixed box (6), the elastic rod (9) is arranged on the outer wall of one side of the first pad (10) far away from the fixed box (6), the second pad (12) is arranged on the outer wall of one side of the elastic rod (9) far away from the first pad (10), the second pad (12) is arranged on the inner wall of the circumference of the elastic baffle (1), one end of the first spring (11) is connected with the outer wall of one side of the fixed box (6) far away from the first pad (10) through a joint, and the other end of the first spring (11) is connected with the second pad (12) through a joint and far away from the outer wall of one side of the elastic baffle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010773685.9A CN111894722B (en) | 2020-08-04 | 2020-08-04 | Protection mechanism of car heat dissipation case fan |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010773685.9A CN111894722B (en) | 2020-08-04 | 2020-08-04 | Protection mechanism of car heat dissipation case fan |
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| CN111894722A CN111894722A (en) | 2020-11-06 |
| CN111894722B true CN111894722B (en) | 2021-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010773685.9A Active CN111894722B (en) | 2020-08-04 | 2020-08-04 | Protection mechanism of car heat dissipation case fan |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113328554B (en) * | 2021-06-02 | 2022-04-01 | 江苏中关赛恩汽车电机研究院有限公司 | New energy automobile motor end cover |
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| CN111894722A (en) | 2020-11-06 |
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Effective date of registration: 20231226 Address after: 325000, No.2 Hongnan Road, Leqing Bay Port District, Leqing City, Wenzhou City, Zhejiang Province Patentee after: WENZHOU YILONG AUTO PARTS CO.,LTD. Address before: 317500 No. 1, HuiFu Road, Zeguo Town, Wenling City, Taizhou City, Zhejiang Province (4f21) (trusteeship 00191) Patentee before: Taizhou tingmai Network Technology Co.,Ltd. |
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