CN116951004A - Generator bearing heat abstractor of internal-combustion engine - Google Patents
Generator bearing heat abstractor of internal-combustion engine Download PDFInfo
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- CN116951004A CN116951004A CN202311200817.9A CN202311200817A CN116951004A CN 116951004 A CN116951004 A CN 116951004A CN 202311200817 A CN202311200817 A CN 202311200817A CN 116951004 A CN116951004 A CN 116951004A
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- heat conduction
- combustion engine
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 23
- 238000009833 condensation Methods 0.000 claims abstract description 55
- 230000005494 condensation Effects 0.000 claims abstract description 55
- 230000017525 heat dissipation Effects 0.000 claims abstract description 27
- 244000309464 bull Species 0.000 claims abstract description 8
- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 4
- 241001330002 Bambuseae Species 0.000 claims abstract description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 4
- 239000011425 bamboo Substances 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 230000009977 dual effect Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000000670 limiting effect Effects 0.000 description 18
- 238000001816 cooling Methods 0.000 description 5
- 239000010687 lubricating oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Classifications
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C37/00—Cooling of bearings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a generator bearing heat dissipation device of an internal combustion engine, which relates to the technical field of heat dissipation and comprises a bottom plate, wherein a semicircular bottom support is fixedly arranged in the middle of the top surface of the bottom plate, fixing cylinders which are distributed front and back are fixedly arranged in openings of the semicircular bottom support, and bearing bodies which are concentrically distributed are arranged in the fixing cylinders; the middle part cover of the outer loop face of bearing body is equipped with the condensation ring of concentric rigid coupling, and both sides cover is equipped with symmetrical distribution and concentric rigid coupling's heat conduction ring around the outer loop face of bearing body, and the heat conduction bull stick that a plurality of circular arrangements just rotate the connection is all inserted to the outer loop face of every heat conduction bull stick, and the outer tip of every heat conduction bull stick all rotates and runs through fixed section of thick bamboo and extend to the outside, and the middle section part of every heat conduction bull stick all has set firmly heat conduction blade. According to the utility model, through the dual heat dissipation function, the generator bearing can be stably subjected to heat dissipation, the heat dissipation speed is high, the heat dissipation effect is good, the service life of the generator bearing can be prolonged, and the main shaft is indirectly protected.
Description
Technical Field
The utility model relates to the technical field of heat dissipation, in particular to a generator bearing heat dissipation device of an internal combustion engine.
Background
In order to ensure that the internal combustion engine can normally run, lubricating oil needs to be periodically filled into a generator bearing of the internal combustion engine so as to prolong the service life of the generator bearing. However, after lubricating oil is filled, the shaft temperature is often too high, so that the internal combustion engine cannot normally run, and particularly in summer, the environment temperature is high, the heat dissipation of a generator bearing is poor, and the shaft temperature is increased more frequently.
In the prior art, the generator bearing is capable of automatically radiating, the radiating speed is relatively low, and the protective cover outside the generator bearing is of a closed structure, so that heat is not easy to radiate, the thermal stress of the bearing is increased due to overhigh temperature, and the service life of the bearing is reduced.
In order to radiate heat from a generator bearing of an internal combustion engine, chinese utility model discloses a device for radiating heat from a generator bearing of an internal combustion engine (publication number: CN 208738979U), comprising a plurality of U-shaped brackets, an air guide line and a plurality of radiating holes, wherein: the air inlet of the air guide pipeline is connected with the compressed air machine, the air outlet of the air guide pipeline is clamped on the U-shaped support, the air outlet of the air guide pipeline is aligned to the generator bearing, and the heat dissipation holes are formed in the end cover of the outer protection cover of the excitation side.
The above-mentioned patent technology has realized the heat dissipation to the generator bearing in the experiment, but found in practical application, although the temperature that the sensor shows is reduced, because the air duct is the sensor that is just against measuring the generator bearing temperature, therefore, can not confirm whether the actual temperature of each position of generator bearing is really reduced.
Based on this, there is a strong need to develop a reliable heat sink for the engine generator bearings to ensure that the engine can operate properly.
Disclosure of Invention
The utility model provides a generator bearing heat dissipation device of an internal combustion engine, which aims to solve the technical problems of slow heat dissipation and uncertain heat dissipation effect of the generator bearing of the internal combustion engine in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the generator bearing heat dissipation device of the internal combustion engine comprises a bottom plate, wherein the bottom plate is in a rectangular plate shape horizontally and transversely arranged, a semicircular bottom support is fixedly arranged in the middle of the top surface of the bottom plate, fixing cylinders which are distributed front and back are fixedly arranged in openings of the semicircular bottom support, and bearing bodies which are concentrically distributed are arranged in the fixing cylinders;
the middle part of the outer ring surface of the bearing body is sleeved with a condensation ring which is concentrically fixedly connected, the outer ring surface of the condensation ring is fixedly provided with four connecting plates which are circularly arranged, and the outer end part of each connecting plate is fixedly connected with the inner wall of the fixed cylinder;
the bearing is characterized in that the front side and the rear side of the outer ring of the bearing body are sleeved with heat conducting rings which are symmetrically distributed and concentrically fixedly connected, a plurality of heat conducting rotating rods which are circularly arranged and rotationally connected are inserted into the outer ring surface of each heat conducting ring, the outer end parts of each heat conducting rotating rod are rotationally penetrated through the fixed cylinder and extend to the outer side, and heat conducting blades are fixedly arranged on the middle section part of each heat conducting rotating rod.
Preferably, a pair of fan rings which are connected with the fixing cylinders in a through mode are fixedly arranged at the tops of two side walls of the semicircular bottom support, fixing supports are fixedly arranged in outer ports of the fan rings, fans with inward output ends are fixedly arranged in the middle of outer side faces of the fixing supports, and a plurality of circularly arranged cooling blades are fixedly arranged at the ends of fan shafts of the fans.
Preferably, the spiral groove that heliciform winding was distributed has been seted up to the inside of condensation ring, the top surface middle part of fixed section of thick bamboo has set firmly the condensation circulating pump, the liquid outlet end of condensation circulating pump has set firmly the condensation drain pipe, the outer tip and the spiral groove middle part intercommunication of condensation drain pipe, the liquid outlet end of condensation circulating pump is equipped with a pair of condensation back flow respectively, a pair of the outer tip and the spiral groove both ends intercommunication of condensation back flow.
Preferably, a pair of channel steel snap rings which are concentrically fixedly connected are sleeved on the front side and the rear side of the outer ring of the fixed cylinder, a swivel connected in a rotating way is clamped on the outer ring surface of each channel steel snap ring, and a plurality of limit pins which are circularly arranged are fixedly arranged on the outer ring surface of each swivel.
Preferably, each outer end part of the heat conduction rotating rod is fixedly provided with a limiting swing arm, each outer section part of the limiting swing arm is provided with an elliptical pin hole, and each outer end part of the limiting pin shaft is slidably clamped in the corresponding elliptical pin hole.
Preferably, the middle part of semicircle collet has seted up rectangle through-hole, has widened through-hole, semicircle through-hole in proper order, wherein, widen through-hole, semicircle through-hole through connection, the vertical universal driving shaft that runs through and rotate the connection is inserted at the middle part of rectangle through-hole, widening the through-hole, the upper and lower both ends portion of universal driving shaft overlaps in proper order and is equipped with concentric first gear, the second gear of rigid coupling.
Preferably, the U-shaped brackets which are symmetrically distributed are fixedly arranged on the front side wall and the rear side wall of the semicircular bottom support, a driven shaft which is connected in a rotating mode is inserted into the middle of each U-shaped bracket, driven gears which are fixedly connected in a concentric mode are sleeved on the top end portion of each driven shaft, and the first gear is located between the pair of driven gears and meshed with the pair of driven gears.
Preferably, the bottoms of the opposite surfaces of the pair of channel steel snap rings are provided with sector gaps, the bottoms of the opposite surfaces of the pair of swivel rings are fixedly provided with arc racks, and each arc rack penetrates through the sector gap and then is meshed with the corresponding driven gear.
Preferably, the U-shaped clamping rail which is transversely distributed is fixedly arranged on the front side of the top surface of the bottom plate, an elliptical ring which is transversely and slidably connected is clamped in an opening of the U-shaped clamping rail, a fixed rack is fixedly arranged on the top surface of the elliptical ring, and the fixed rack is positioned right in front of the second gear and is meshed with the second gear.
Preferably, a servo motor with a forward output end is fixedly arranged in the semicircular through hole, the end part of a motor shaft of the servo motor extends to the middle part in the elliptical ring and is sleeved with a notch gear concentrically fixedly connected with the motor shaft, a pair of staggered reciprocating racks are fixedly arranged on the upper side wall and the lower side wall in the elliptical ring, and the notch gear is alternately meshed and connected with the pair of reciprocating racks.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, a design with open front and rear ends is adopted, and a closed condensation circulation operation is formed under the action of a condensation circulation pump, so that the continuous cooling operation is carried out on the condensation ring and the middle part of the bearing body, the cooling continuity of the bearing body in the operation process can be ensured, and the service life of the bearing body and the service strength of the bearing body are effectively improved;
2. according to the utility model, the limiting pin shaft and the elliptical pin hole form a limiting effect, so that the heat conduction rotating rod and the heat conduction blades are in continuous reciprocating swing, and under the action of a pair of fans, the outside air carries the cold air outside the condensation ring to rapidly flow towards the heat conduction rings at two sides and the heat conduction blades at the two sides and uniformly dissipate heat to the outside, and the total heat dissipation area of the heat conduction blades is larger, so that the heat dissipation effect of the bearing body can be improved;
in summary, through the dual heat dissipation function, the utility model can stably dissipate heat of the generator bearing, has high heat dissipation speed and good heat dissipation effect, further can prolong the service life of the generator bearing, and has an indirect protection function on the main shaft.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an exploded view of the overall structure of the present utility model;
FIG. 3 is a further exploded view of the overall structure of the present utility model;
FIG. 4 is a schematic view of the right-hand structure of FIG. 3 in section, in accordance with the present utility model;
FIG. 5 is a schematic view of a bearing and condenser ring of the present utility model in a right-hand view;
FIG. 6 is a schematic view of a pair of heat conducting rings of the present utility model in a right-hand view;
FIG. 7 is a schematic view of the right side view of the base plate and the stationary barrel of the present utility model;
FIG. 8 is a schematic view of the whole of the bottom plate and the fixed cylinder of the present utility model;
FIG. 9 is a schematic front cut-away view of FIG. 8 of the present utility model;
FIG. 10 is a further schematic front cut-away view of FIG. 8 in accordance with the present utility model;
FIG. 11 is a schematic view of a pair of driven gears engaged with a pair of arcuate racks in accordance with the present utility model;
FIG. 12 is a schematic view of a servo motor driven linkage shaft according to the present utility model;
number in the figure: 1. a bottom plate; 11. a semi-circular bottom support; 12. a fixed cylinder; 13. a fan ring; 14. a fixed bracket; 15. a blower; 16. a heat radiation blade; 2. a condensing ring; 21. a connecting plate; 22. a bearing body; 23. a condensing circulation pump; 24. a condensate outlet pipe; 25. condensing reflux pipe; 26. a spiral groove; 3. a heat conducting ring; 31. a thermally conductive rotating rod; 32. a heat conducting blade; 33. limiting swing arms; 34. a channel steel snap ring; 35. a swivel; 36. limiting pin shafts; 37. an arc-shaped rack; 38. a U-shaped bracket; 39. a driven gear; 4. a linkage shaft; 41. a first gear; 42. a second gear; 43. a servo motor; 44. a notch gear; 45. u-shaped clamping rail; 46. an elliptical ring; 47. a reciprocating rack; 48. and fixing the rack.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Embodiment one: the embodiment provides a generator bearing heat dissipation device of an internal combustion engine, referring to fig. 1-12, specifically, the generator bearing heat dissipation device comprises a bottom plate 1, wherein the bottom plate 1 is in a rectangular plate shape horizontally and transversely placed, a semicircular bottom support 11 is fixedly arranged in the middle of the top surface of the bottom plate 1, fixing barrels 12 which are distributed front and back are fixedly arranged in an opening of the semicircular bottom support 11, and bearing bodies 22 which are concentrically distributed are arranged in the fixing barrels 12;
the middle part of the outer ring surface of the bearing body 22 is sleeved with a condensation ring 2 which is concentrically fixedly connected, the outer ring surface of the condensation ring 2 is fixedly provided with four connecting plates 21 which are circularly arranged, and the outer end part of each connecting plate 21 is fixedly connected with the inner wall of the fixed cylinder 12;
the outer ring surface front and back both sides cover of bearing body 22 is equipped with symmetrical distribution and concentric rigid coupling's heat conduction ring 3, and the outer anchor ring of every heat conduction ring 3 all inserts and is equipped with a plurality of circular ranges and rotates the heat conduction bull stick 31 of connection, and the outer tip of every heat conduction bull stick 31 all rotates and runs through fixed section of thick bamboo 12 and extend to the outside, and the middle section part of every heat conduction bull stick 31 all has set firmly heat conduction blade 32.
In the specific implementation process, as shown in fig. 4 and 5, a spiral groove 26 is formed in the condensation ring 2 in a spiral winding manner, a condensation circulating pump 23 is fixedly arranged in the middle of the top surface of the fixed cylinder 12, a condensation liquid outlet pipe 24 is fixedly arranged at the liquid outlet end of the condensation circulating pump 23, the outer end part of the condensation liquid outlet pipe 24 sequentially penetrates through the fixed cylinder 12 and the condensation ring 2 and then is communicated with the middle of the spiral groove 26, a pair of condensation return pipes 25 are respectively arranged at the liquid outlet end of the condensation circulating pump 23, and the outer end parts of the pair of condensation return pipes 25 sequentially penetrate through the fixed cylinder 12 and the condensation ring 2 and then are communicated with two end parts of the spiral groove 26;
under the action of the condensation circulating pump 23, the condensate in the condensation circulating pump continuously condenses, flows into the middle of the spiral groove 26 along the condensation liquid outlet pipe 24, dispersedly flows into the two end parts of the spiral groove 26, flows back into the condensation circulating pump 23 along the pair of condensation return pipes 25, forms a closed condensation circulating operation, and continuously cools the middle of the condensation ring 2 and the bearing body 22.
The description is as follows: in this embodiment, a pair of fan rings 13 with through-connected fixing cylinders 12 are fixedly arranged at the top of two side walls of a semicircular bottom support 11, a fixing bracket 14 is fixedly arranged in an outer port of each fan ring 13, a fan 15 with an inward output end is fixedly arranged in the middle of an outer side surface of each fixing bracket 14, and a plurality of circularly arranged cooling fins 16 are fixedly arranged at the end part of a fan shaft of each fan 15;
the pair of fans 15 is synchronously started, the fans 15 drive the plurality of radiating blades 16 to rotate inwards at a high speed, external air enters the relative gaps between the fixed cylinder 12 and the bearing body 22 along the fan ring 13, and under the action of the fans 15, the external air carries cold air outside the condensation ring 2 to flow rapidly towards the heat conducting rings 3 and the plurality of heat conducting blades 32 on two sides, and carries heat on the cold air to be discharged outside the relative gaps between the fixed cylinder 12 and the bearing body 22.
Embodiment two: the present embodiment further includes, on the basis of the first embodiment:
in the specific implementation process, as shown in fig. 6 and 11, a pair of channel steel snap rings 34 concentrically fixedly connected are sleeved on the front side and the rear side of the outer ring surface of the fixed cylinder 12, a rotating ring 35 in rotating connection is clamped on the outer ring surface of each channel steel snap ring 34, and a plurality of limit pins 36 in circular arrangement are fixedly arranged on the outer ring surface of each rotating ring 35;
the outer end part of each heat conduction rotating rod 31 is fixedly provided with a limiting swing arm 33, the outer section part of each limiting swing arm 33 is provided with an elliptical pin hole, and the outer end part of each limiting pin shaft 36 is slidably clamped in the corresponding elliptical pin hole;
the channel steel snap ring 34 drives the limiting pins 36 to synchronously and reciprocally rotate, and the limiting pins 36 and the elliptical pin holes form a limiting effect to drive the limiting swing arms 33, the heat conducting rotating rods 31 and the heat conducting blades 32 to reciprocally swing along the heat conducting rotating rods 31.
Embodiment III: the second embodiment further includes, on the basis of the second embodiment:
in a specific implementation process, as shown in fig. 10, 11 and 12, a rectangular through hole, a widened through hole and a semicircular through hole are sequentially formed in the middle of the semicircular bottom support 11, the widened through hole and the semicircular through hole are in through connection, a linkage shaft 4 which vertically penetrates through and is in rotary connection is inserted in the middle of the rectangular through hole and the widened through hole, and a first gear 41 and a second gear 42 which are concentrically and fixedly connected are sequentially sleeved at the upper end and the lower end of the linkage shaft 4;
the front side wall and the rear side wall of the semicircular bottom support 11 are fixedly provided with symmetrically distributed U-shaped brackets 38, the middle part of each U-shaped bracket 38 is inserted with a driven shaft which is in rotary connection, the top end part of each driven shaft is sleeved with a driven gear 39 which is concentrically fixedly connected, and a first gear 41 is positioned between the pair of driven gears 39 and is in meshed connection with the pair of driven gears 39;
the bottoms of the opposite surfaces of the pair of channel steel snap rings 34 are provided with sector gaps, the bottoms of the opposite surfaces of the pair of swivel rings 35 are fixedly provided with arc racks 37, and each arc rack 37 passes through the sector gap and then is meshed with a corresponding driven gear 39;
when the first gear 41 reciprocally rotates, the first gear 41 is engaged to drive the pair of driven gears 39 to reciprocally rotate, and the pair of driven gears 39 is engaged to drive the pair of arc racks 37 and the pair of swivel rings 35 to reciprocally rotate in a forward and reverse direction along the corresponding channel steel snap ring 34.
Embodiment four: the third embodiment further includes:
in the specific implementation process, as shown in fig. 10 and 12, a U-shaped clamping rail 45 which is transversely distributed is fixedly arranged on the front side of the top surface of the bottom plate 1, an elliptical ring 46 which is transversely and slidably connected is clamped in an opening of the U-shaped clamping rail 45, a fixed rack 48 is fixedly arranged on the top surface of the elliptical ring 46, and the fixed rack 48 is positioned right in front of the second gear 42 and is in meshed connection with the second gear 42;
a servo motor 43 with a forward output end is fixedly arranged in the semicircular through hole, the end part of a motor shaft of the servo motor 43 extends to the inner middle part of an elliptical ring 46 and is sleeved with a notch gear 44 which is concentrically fixedly connected, a pair of reciprocating racks 47 which are distributed in a staggered manner are fixedly arranged on the upper side wall and the lower side wall of the elliptical ring 46, and the notch gear 44 is alternately meshed and connected with the pair of reciprocating racks 47;
the motor shaft of the servo motor 43 drives the notch gear 44 to synchronously rotate, the notch gear 44 alternately meshes to drive a pair of reciprocating racks 47, an elliptical ring 46 and a fixed rack 48 to reciprocate along the U-shaped clamping rail 45, and the fixed rack 48 meshes to drive the second gear 42, the linkage shaft 4 and the first gear 41 to reciprocate.
Specifically, the working principle and the operation method of the utility model are as follows:
step one, when the bearing body 22 works, a great amount of heat is generated and converged in the bearing body 22, and is sequentially transferred to the condensation ring 2, the pair of heat conducting rings 3, the plurality of heat conducting rotating rods 31 and the heat conducting blades 32 through the heat conduction effect;
starting a condensation circulating pump 23, continuously condensing condensate in the condensation circulating pump 23 under the action of the condensation circulating pump 23, enabling the condensate to flow into the middle of a spiral groove 26 along a condensation liquid outlet pipe 24, enabling the condensate to flow into two end parts of the spiral groove 26 in a dispersed manner, and enabling the condensate to flow back into the condensation circulating pump 23 along a pair of condensation return pipes 25 to form a closed condensation circulating operation, and continuously cooling the middle of a condensation ring 2 and a bearing body 22;
step three, starting the servo motor 43, wherein a motor shaft of the servo motor 43 drives the notch gear 44 to synchronously rotate, the notch gear 44 alternately meshes to drive a pair of reciprocating racks 47, an elliptical ring 46 and a fixed rack 48 to reciprocally slide along the U-shaped clamping rail 45, and the fixed rack 48 meshes to drive the second gear 42, the linkage shaft 4 and the first gear 41 to reciprocally rotate;
step four, when the first gear 41 reciprocally rotates, the first gear 41 is meshed to drive a pair of driven gears 39 to reciprocally rotate, and the pair of driven gears 39 is meshed to drive a pair of arc racks 37 and a pair of swivel rings 35 to reciprocally rotate in a positive-negative direction along the corresponding channel steel snap ring 34;
step five, the channel steel snap ring 34 drives the limiting pins 36 to synchronously and reciprocally rotate, the limiting pins 36 and the elliptical pin holes form a limiting effect, and the limiting swing arm 33, the heat conduction rotating rod 31 and the heat conduction blades 32 are driven to reciprocally swing along the heat conduction rotating rod 31;
step six, a pair of fans 15 are synchronously started, the fans 15 drive a plurality of radiating blades 16 to rotate inwards at a high speed, external air enters the relative gaps of the fixed cylinder 12 and the bearing body 22 along the fan ring 13, and under the action of the fans 15, the external air carries cold air outside the condensation ring 2 to flow rapidly towards the heat conducting rings 3 and the plurality of heat conducting blades 32 on two sides, and the heat carried by the cold air is discharged to the outer sides of the relative gaps of the fixed cylinder 12 and the bearing body 22.
According to the utility model, through the dual heat dissipation function, the generator bearing can be stably subjected to heat dissipation, the heat dissipation speed is high, the heat dissipation effect is good, the service life of the generator bearing can be prolonged, and the main shaft is indirectly protected.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (10)
1. The generator bearing heat dissipation device of the internal combustion engine comprises a bottom plate (1), wherein the bottom plate (1) is in a rectangular plate shape horizontally and transversely arranged, a semicircular bottom support (11) is fixedly arranged in the middle of the top surface of the bottom plate (1), fixing cylinders (12) which are distributed front and back are fixedly arranged in openings of the semicircular bottom support (11), and bearing bodies (22) which are concentrically distributed are arranged in the fixing cylinders (12);
the method is characterized in that: the middle part of the outer ring surface of the bearing body (22) is sleeved with a condensation ring (2) which is concentrically fixedly connected, the outer ring surface of the condensation ring (2) is fixedly provided with four connecting plates (21) which are circularly arranged, and the outer end part of each connecting plate (21) is fixedly connected with the inner wall of the fixed cylinder (12);
the heat conduction device is characterized in that the heat conduction rings (3) which are symmetrically distributed and concentrically fixedly connected are sleeved on the front side and the rear side of the outer ring surface of the bearing body (22), a plurality of heat conduction rotating rods (31) which are circularly arranged and rotationally connected are inserted into the outer ring surface of each heat conduction ring (3), the outer end parts of each heat conduction rotating rod (31) are rotationally penetrated through the fixed cylinder (12) and extend to the outer side, and heat conduction blades (32) are fixedly arranged on the middle section part of each heat conduction rotating rod (31).
2. A generator bearing heat sink for an internal combustion engine as set forth in claim 1 wherein: a pair of fan rings (13) with fixed cylinders (12) in through connection are fixedly arranged at the tops of two side walls of the semicircular bottom support (11), fixed supports (14) are fixedly arranged in outer ports of the fan rings (13), fans (15) with inward output ends are fixedly arranged in the middle of the outer side faces of the fixed supports (14), and a plurality of circularly arranged radiating fins (16) are fixedly arranged at the ends of the fan shafts of the fans (15).
3. A generator bearing heat sink for an internal combustion engine as set forth in claim 2 wherein: the inside of condensation ring (2) has offered heliciform winding distributed helicla flute (26), condensation circulating pump (23) have been set firmly in the top surface middle part of fixed section of thick bamboo (12), the play liquid end of condensation circulating pump (23) has set firmly condensation drain pipe (24), the outer tip and the helicla flute (26) middle part intercommunication of condensation drain pipe (24), the play liquid end of condensation circulating pump (23) divide and have equipped with a pair of condensation back flow (25), a pair of the outer tip and the both ends intercommunication of helicla flute (26) of condensation back flow (25).
4. A generator bearing heat sink for an internal combustion engine as set forth in claim 3 wherein: the front side and the rear side of the outer ring surface of the fixed cylinder (12) are sleeved with a pair of channel steel snap rings (34) which are concentrically fixedly connected, a rotating ring (35) which is rotationally connected is clamped on the outer ring surface of each channel steel snap ring (34), and a plurality of limit pins (36) which are circularly arranged are fixedly arranged on the outer ring surface of each rotating ring (35).
5. A generator bearing heat sink for an internal combustion engine as set forth in claim 4 wherein: each heat conduction bull stick (31) outer tip has all set firmly spacing swing arm (33), and each oval pinhole has all been seted up to the outer section part of spacing swing arm (33), every the outer tip of spacing round pin axle (36) all slides the block in the oval pinhole that corresponds.
6. A generator bearing heat sink for an internal combustion engine as set forth in claim 5 wherein: the middle part that semicircle holds in the palm (11) has seted up rectangle through-hole in proper order, has widened through-hole, semicircle through-hole, wherein, widen through-hole, semicircle through-hole through connection, the middle part of rectangle through-hole, widening the through-hole is inserted and is equipped with vertical through and rotates the universal driving shaft (4) of connection, the upper and lower both ends portion of universal driving shaft (4) overlap in proper order and are equipped with concentric first gear (41), second gear (42).
7. A generator bearing heat sink for an internal combustion engine as set forth in claim 6 wherein: u-shaped brackets (38) which are symmetrically distributed are fixedly arranged on the front side wall and the rear side wall of the semicircular bottom support (11), driven shafts which are connected in a rotating mode are inserted into the middle of each U-shaped bracket (38), driven gears (39) which are fixedly connected in a concentric mode are sleeved on the top end portions of each driven shaft, and a first gear (41) is located between the pair of driven gears (39) and meshed with the pair of driven gears (39).
8. A generator bearing heat sink for an internal combustion engine as set forth in claim 7 wherein: a pair of fan-shaped notches are formed in the bottoms of the opposite faces of the channel steel snap rings (34), arc-shaped racks (37) are fixedly arranged in the bottoms of the opposite faces of the rotating rings (35), and each arc-shaped rack (37) penetrates through each fan-shaped notch and then is meshed with a corresponding driven gear (39).
9. A generator bearing heat sink for an internal combustion engine as set forth in claim 8 wherein: the U-shaped clamping rail (45) which is transversely distributed is fixedly arranged on the front side of the top surface of the bottom plate (1), an elliptical ring (46) which is transversely connected in a sliding mode is clamped in an opening of the U-shaped clamping rail (45), a fixed rack (48) is fixedly arranged on the top surface of the elliptical ring (46), and the fixed rack (48) is located right in front of the second gear (42) and is meshed with the second gear (42).
10. A generator bearing heat sink for an internal combustion engine as set forth in claim 9 wherein: the inside of semicircle through-hole has set firmly servo motor (43) with forward output, servo motor's (43) motor shaft tip extends to elliptical ring (46) in the middle part and overlaps and be equipped with concentric rigid coupling's breach gear (44), elliptical ring (46) in upper and lower both sides wall set firmly a pair of reciprocating rack (47) of crisscross distribution, breach gear (44) are connected with a pair of reciprocating rack (47) meshing in turn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311200817.9A CN116951004B (en) | 2023-09-18 | 2023-09-18 | Generator bearing heat abstractor of internal-combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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