CN203404105U - Cooling fan with hydraulic motor mounting support - Google Patents
Cooling fan with hydraulic motor mounting support Download PDFInfo
- Publication number
- CN203404105U CN203404105U CN201320355307.4U CN201320355307U CN203404105U CN 203404105 U CN203404105 U CN 203404105U CN 201320355307 U CN201320355307 U CN 201320355307U CN 203404105 U CN203404105 U CN 203404105U
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- Prior art keywords
- bearing
- mounting hole
- movable vane
- stationary blade
- assembly
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- 238000001816 cooling Methods 0.000 title claims abstract description 14
- 238000005096 rolling process Methods 0.000 claims abstract description 30
- 239000000945 filler Substances 0.000 claims description 16
- 239000000446 fuel Substances 0.000 claims description 16
- 241000239290 Araneae Species 0.000 claims description 6
- 239000006071 cream Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 210000004907 gland Anatomy 0.000 claims description 3
- 238000007731 hot pressing Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 230000035807 sensation Effects 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 239000004945 silicone rubber Substances 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 abstract 1
- 239000004519 grease Substances 0.000 description 5
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A cooling fan with a hydraulic motor mounting support is composed of a fixed impeller assembly and a movable impeller assembly. The fixed impeller assembly comprises a fixed ring, a fixed impeller, a cover plate and a locking screw. The movable impeller assembly comprises a support, a movable impeller, a bearing cap, a framework oil seal, an O-shaped sealing ring, a fastening nut, a lock washer, a flat washer, a support sleeve, a lubricating nozzle, a fan shaft, two rolling bearings, an elastic collar, a breather plug, a bearing limit bush and a bolt, wherein the lubricating nozzle is sleeved with a flat washer, and the bolt is sleeved with a spring washer. During mounting the fixed impeller assembly and the movable impeller assembly, an annular mouth on an inner edge end face of a support hub of the movable impeller assembly is fastened into a step hole on the fixed ring of the fixed impeller assembly, and the movable impeller assembly and the fixed impeller assembly are integrally connected through the bolt. The cooling fan is in a front-loaded fixed impeller and movable impeller structure, and the hydraulic motor is mounted on the movable impeller assembly to drive the movable impeller to rotate.
Description
Technical field
The utility model relates to a kind of cooling fan of engine, the gas-discharging type cooling fan that particularly relies on oil hydraulic motor to drive in a kind of vehicle startup cabin.
Background technique
In recent years, various new vehicle has improved motion speed, the comfort level of taking and multifunction, and then caused the heating source in engine bin constantly to increase, temperature constantly rises, the rising of temperature has a great impact the service requirement of whole equipment vehicle, so excessive heat need to be discharged to engine bin by fan.
At present, the transmission of fan has various mode, can adopt that motor-driven, motor directly drive, hydraulic transmission.Motor-driven need to connect external power supply, and motor size is larger, and spatial structure requires to be restricted; The direct driving of motor is subject to the restriction of spatial position equally; And drive with fluid-power motor, simple in structure, be subject to spatial structure limited field little.With the axial fan that fluid-power motor drives, have preposition stationary blade wheel and two kinds of forms of stator before rotor wheel, radiating mode has gas-discharging type and air-inlet type, need to be that loose shape or point-like are determined mode and the position that fan is installed according to the concrete structure of vehicle and thermal source.Tradition is oil hydraulic motor to be placed in to the inner chamber of stationary blade wheel with the cooling fan that oil hydraulic motor drives, and power is input to movable vane by stationary blade wheel end and takes turns, and this kind of mode of structure is applicable to power from the cooling fan of stationary blade wheel end input.As want the driven impeller end input of demanded driving force, said structure just can not meet the demands, and need to consider the mounting point of oil hydraulic motor.
Summary of the invention
The purpose of this utility model is overcome the above-mentioned deficiency of prior art and a kind of cooling fan with fluid-power motor mounting bracket is provided.
The technical solution of the utility model is: a kind of cooling fan with fluid-power motor mounting bracket, is comprised of stationary blade wheel assembly and movable vane wheel assembly.
Described stationary blade wheel assembly is comprised of retainer ring, stationary blade wheel, cover plate and Cock screw.Retainer ring is provided with a plurality of screws that are used for mounting bracket assembly, on retainer ring, be also provided with a step hole that is used for installing movable vane wheel assembly, the cylindrical of stationary blade wheel is provided with plural pieces stationary blade wheel blade, stationary blade wheel blade is evenly arranged in the cylindrical of stationary blade wheel, stationary blade wheel is arranged on the inner ring of retainer ring, stationary blade wheel adopts hot pressing mode to be pressed in retainer ring by the outer rim end face of stationary blade wheel blade, be connected as a single entity with retainer ring, cover plate is arranged on the large opening end of stationary blade wheel lower end, and fixes by Cock screw.
Described movable vane wheel assembly by support, movable vane wheel, bearing cap, outside framework oil seal, O RunddichtringO, press nut, lock washer, plain washer, supporting sleeve, cover and have fuel filler neck, fan shaft, two rolling bearings, circlip, breather plug, bearing stop collar and the covers of plain washer to have the bolt of spring washer.
The cylindrical of movable vane wheel is provided with plural pieces movable vane impeller blade, and movable vane impeller blade is evenly arranged on the cylindrical of movable vane wheel.
Support is hub-shaped, and the wheel hub outer ring of support connects as one by the outer ring of six roots of sensation stiffening rib and bearing mounting hole, and stiffening rib cross section is gradual change oval structure, to reduce the impact on air quantity as far as possible.Spider hub outer rim end face is provided with a plurality of bolts hole, spider hub inner peripheral end surfaces is provided with a plurality of bolts hole that are connected with stationary blade wheel retainer ring assembly, the outer surface of support one end is respectively equipped with a fuel filler neck threaded mounting hole and a breather plug threaded mounting hole, fuel filler neck threaded mounting hole and breather plug threaded mounting hole communicate with the bearing mounting hole on support respectively, cover has the fuel filler neck of plain washer to be arranged on fuel filler neck threaded mounting hole, and breather plug is arranged on breather plug threaded mounting hole.The end face of the support the other end is provided with a plurality of tapped holes that are connected with bearing cap, and the bearing mounting hole on support is provided with a circlip mounting groove.Two rolling bearings are arranged on fan shaft, between the inner ring of rolling bearing and fan shaft, adopt interference fit, bearing stop collar is arranged between two rolling bearings, be provided with in the rack-mount bearing mounting hole of the fan shaft of rolling bearing, between the outer ring of rolling bearing and bearing mounting hole, adopt interference fit, between two rolling bearings, form a shoe cream room, circlip is arranged in the circlip mounting groove on bearing mounting hole.On the end face coordinating with bearing mounting hole at bearing cap, coat silicone rubber, by cover, there is the bolt of spring washer bearing cap to be fixed on the end face of bearing mounting hole, then by coating anaerobic adhesive on outside framework oil seal periphery, be pressed in bearing cap hole, the end face of end face and bearing cap, supporting sleeve is enclosed within on fan shaft and is pressed in bearing cap hole again, the upper-end surface of supporting sleeve withstands on the inner ring of rolling bearing, and O RunddichtringO is arranged in the O RunddichtringO mounting groove on fan shaft.Finally movable vane wheel, packing ring, lock washer are arranged on fan shaft successively, with gland nut, are locked, the lower end surface of supporting sleeve withstands on the bottom end face that movable vane is taken turns the hole of topping bar.
When assembling stator blade wheel rim assembly and movable vane wheel assembly, this mouthful of annular on movable vane wheel assembly spider hub inner peripheral end surfaces snaps in the step hole on stator blade wheel rim assembly retainer ring, by bolt, movable vane wheel assembly and stator blade wheel rim assembly is connected as a single entity.
Working principle of the present utility model is the mode of structure that fan adopts preposition stationary blade wheel+movable vane wheel, by oil hydraulic motor is installed on movable vane wheel assembly support, drives moving vane rotary; In shoe cream room, pack lubricating grease into and lubricate upper and lower two rolling bearings, and with injection mode, change lubricating grease by oil intake nozzle, solved the lubricated and Leakage of rolling bearing.
The utility model compared with prior art has following features:
1, the cooling fan that the utility model provides is installed oil hydraulic motor on the support of movable vane wheel assembly, and the driven impeller input power of oil hydraulic motor drives cooling fan rotation, and intensity and the reliability of product are improved in the mounting point that has solved oil hydraulic motor.
2, adopt and fuel filler neck to be set on support and the bearing mounting hole on support arranges shoe cream room, and with injection mode, change lubricating grease by oil intake nozzle 2-10, solved the lubricated and Leakage of rolling bearing.
3, by the Cross section Design of support stiffening rib, be gradual change ellipsoidal structure, be conducive to reduce windage, enhance product performance.
Below in conjunction with the drawings and specific embodiments, detailed structure of the present utility model is further described.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is the structural representation of stationary blade wheel assembly;
Accompanying drawing 3 is the structural representation of movable vane wheel assembly;
The structural representation that accompanying drawing 4 is support;
Accompanying drawing 5 is the A-A sectional view in accompanying drawing 4.
Embodiment
With a cooling fan for fluid-power motor mounting bracket, by stationary blade wheel assembly 1 and movable vane wheel assembly 2, formed.
Described stationary blade wheel assembly 1 is comprised of retainer ring 1-1, stationary blade wheel 1-2, cover plate 1-3 and Cock screw 1-4.Retainer ring 1-1 is provided with a plurality of screw 1-1-1 that are used for mounting bracket assembly 2, on retainer ring 1-1, be also provided with a step hole 1-1-2 who is used for installing movable vane wheel assembly 2, the cylindrical of stationary blade wheel 1-2 is provided with plural pieces stationary blade wheel blade 1-2-1, stationary blade wheel blade 1-2-1 is evenly arranged in the cylindrical of stationary blade wheel 1-2, stationary blade wheel 1-2 is arranged on the inner ring of retainer ring 1-1, stationary blade wheel 1-2 adopts hot pressing mode to be pressed in retainer ring 2-1 by the outer rim end face of stationary blade wheel blade 1-2-1, 2-1 is connected as a single entity with retainer ring, cover plate 2-3 is arranged on the large opening end of stationary blade wheel 2-2 lower end, and fix by Cock screw 2-4.
Described movable vane wheel assembly 2 by support 2-1, movable vane wheel 2-2, bearing cap 2-3, outside framework oil seal 2-4, O RunddichtringO 2-5, press nut 2-6, lock washer 2-7, plain washer 2-8, supporting sleeve 2-9, cover has fuel filler neck 2-10, the fan shaft 2-11 of plain washer, two rolling bearing 2-12, circlip 2-13, breather plug 2-14, bearing stop collar 2-15 and covers to have the bolt 2-16 of spring washer.
The cylindrical of movable vane wheel 2-2 is provided with plural pieces movable vane impeller blade 2-2-1, and movable vane impeller blade 2-2-1 is evenly arranged on the cylindrical of movable vane wheel 2-2.
Support 2-1 is hub-shaped, and the wheel hub outer ring of support 2-1 connects as one by the outer ring of six roots of sensation stiffening rib 2-1-8 and bearing mounting hole 2-1-1, and stiffening rib 2-1-8 cross section is gradual change oval structure, to reduce the impact on air quantity as far as possible.Support 2-1 wheel hub outer rim end face is provided with a plurality of bolt hole 2-1-7, support 2-1 wheel hub inner peripheral end surfaces is provided with a plurality of bolt hole 2-1-5 that are connected with stationary blade wheel retainer ring assembly 1, the outer surface of support 2-1 one end is respectively equipped with a fuel filler neck threaded mounting hole 2-1-2 and a breather plug threaded mounting hole 2-1-3, fuel filler neck threaded mounting hole 2-1-2 and breather plug threaded mounting hole 2-1-3 communicate with the bearing mounting hole 2-1-1 on support 2-1 respectively, cover has the fuel filler neck 2-10 of plain washer to be arranged on fuel filler neck threaded mounting hole 2-1-2, breather plug 2-14 is arranged on breather plug threaded mounting hole 2-1-3.The end face of the support 2-1 the other end is provided with a plurality of tapped hole 2-1-4 that are connected with bearing cap 2-3, and the bearing mounting hole 2-1-1 on support 2-1 is provided with a circlip mounting groove 2-1-6.Two rolling bearing 2-12 are arranged on fan shaft 2-11, between the inner ring of rolling bearing 2-12 and fan shaft 2-11, adopt interference fit, bearing stop collar 2-15 is arranged between two rolling bearing 2-12, the fan shaft 2-11 that rolling bearing 2-12 is installed is arranged in the bearing mounting hole 2-1-1 on support 2-1, between the outer ring of rolling bearing 2-12 and bearing mounting hole 2-1-1, adopt interference fit, between two rolling bearing 2-12, form a shoe cream room 2-18, circlip 2-13 is arranged in the circlip mounting groove 2-1-6 on bearing mounting hole 2-1-1.On the end face coordinating with bearing mounting hole 2-1-1 at bearing cap 2-3, coat silicone rubber, by cover, there is the bolt 2-16 of spring washer bearing cap 2-3 to be fixed on the end face of bearing mounting hole 2-1-1, then by coating anaerobic adhesive on outside framework oil seal 2-4 periphery, be pressed in bearing cap 2-3 hole, the end face of end face and bearing cap 2-3, supporting sleeve 2-9 is enclosed within on fan shaft 2-11 and is pressed in bearing cap 2-3 hole again, the upper-end surface of supporting sleeve 2-9 withstands on the inner ring of rolling bearing 2-12, and O RunddichtringO 2-5 is arranged in the O RunddichtringO mounting groove on fan shaft 2-11.Finally movable vane being taken turns to 2-2, packing ring 2-8, lock washer 2-7, to be arranged on successively fan shaft 2-11 upper, with gland nut 15, is locked, and the lower end surface of supporting sleeve 2-9 withstands on movable vane and takes turns the top bar bottom end face in hole of 2-2.
When assembling stator blade wheel rim assembly 1 and movable vane wheel assembly 2, this mouthful of annular on movable vane wheel assembly 2 support 2-1 wheel hub inner peripheral end surfaces snaps in the step hole 1-1-2 on stator blade wheel rim assembly 1 retainer ring 1-1, by bolt 3, movable vane wheel assembly 2 and stator blade wheel rim assembly 1 is connected as a single entity.
Working principle of the present utility model is the mode of structure that fan adopts preposition stationary blade wheel+movable vane wheel, by oil hydraulic motor is installed on movable vane wheel assembly 2 support 2-1, drives movable vane wheel 2-2 to rotate; In shoe cream room 2-18, pack lubricating grease into and lubricate upper and lower two rolling bearing 2-12, and with injection mode, change lubricating grease by oil intake nozzle 2-10, solved the lubricated and Leakage of rolling bearing 2-12.
Claims (1)
1. with a cooling fan for fluid-power motor mounting bracket, it is characterized in that: by stationary blade wheel assembly and movable vane wheel assembly, formed;
Described stationary blade wheel assembly is comprised of retainer ring, stationary blade wheel, cover plate and Cock screw; Retainer ring is provided with a plurality of screws that are used for mounting bracket assembly, on retainer ring, be also provided with a step hole that is used for installing movable vane wheel assembly, the cylindrical of stationary blade wheel is provided with plural pieces stationary blade wheel blade, stationary blade wheel blade is evenly arranged in the cylindrical of stationary blade wheel, stationary blade wheel is arranged on the inner ring of retainer ring, stationary blade wheel adopts hot pressing mode to be pressed in retainer ring by the outer rim end face of stationary blade wheel blade, be connected as a single entity with retainer ring, cover plate is arranged on the large opening end of stationary blade wheel lower end, and fixes by Cock screw;
Described movable vane wheel assembly by support, movable vane wheel, bearing cap, outside framework oil seal, O RunddichtringO, press nut, lock washer, plain washer, supporting sleeve, cover and have fuel filler neck, fan shaft, two rolling bearings, circlip, breather plug, bearing stop collar and the covers of plain washer to have the bolt of spring washer;
The cylindrical of movable vane wheel is provided with plural pieces movable vane impeller blade, and movable vane impeller blade is evenly arranged on the cylindrical of movable vane wheel;
Support is hub-shaped, and the wheel hub outer ring of support connects as one by the outer ring of six roots of sensation stiffening rib and bearing mounting hole, and stiffening rib cross section is gradual change oval structure, to reduce the impact on air quantity as far as possible; Spider hub outer rim end face is provided with a plurality of bolts hole, spider hub inner peripheral end surfaces is provided with a plurality of bolts hole that are connected with stationary blade wheel retainer ring assembly, the outer surface of support one end is respectively equipped with a fuel filler neck threaded mounting hole and a breather plug threaded mounting hole, fuel filler neck threaded mounting hole and breather plug threaded mounting hole communicate with the bearing mounting hole on support respectively, cover has the fuel filler neck of plain washer to be arranged on fuel filler neck threaded mounting hole, and breather plug is arranged on breather plug threaded mounting hole; The end face of the support the other end is provided with a plurality of tapped holes that are connected with bearing cap, and the bearing mounting hole on support is provided with a circlip mounting groove; Two rolling bearings are arranged on fan shaft, between the inner ring of rolling bearing and fan shaft, adopt interference fit, bearing stop collar is arranged between two rolling bearings, be provided with in the rack-mount bearing mounting hole of the fan shaft of rolling bearing, between the outer ring of rolling bearing and bearing mounting hole, adopt interference fit, between two rolling bearings, form a shoe cream room, circlip is arranged in the circlip mounting groove on bearing mounting hole; On the end face coordinating with bearing mounting hole at bearing cap, coat silicone rubber, by cover, there is the bolt of spring washer bearing cap to be fixed on the end face of bearing mounting hole, then by coating anaerobic adhesive on outside framework oil seal periphery, be pressed in bearing cap hole, the end face of end face and bearing cap, supporting sleeve is enclosed within on fan shaft and is pressed in bearing cap hole again, the upper-end surface of supporting sleeve withstands on the inner ring of rolling bearing, and O RunddichtringO is arranged in the O RunddichtringO mounting groove on fan shaft; Finally movable vane wheel, packing ring, lock washer are arranged on fan shaft successively, with gland nut, are locked, the lower end surface of supporting sleeve withstands on the bottom end face that movable vane is taken turns the hole of topping bar;
When assembling stator blade wheel rim assembly and movable vane wheel assembly, this mouthful of annular on movable vane wheel assembly spider hub inner peripheral end surfaces snaps in the step hole on stator blade wheel rim assembly retainer ring, by bolt, movable vane wheel assembly and stator blade wheel rim assembly is connected as a single entity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320355307.4U CN203404105U (en) | 2013-06-20 | 2013-06-20 | Cooling fan with hydraulic motor mounting support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320355307.4U CN203404105U (en) | 2013-06-20 | 2013-06-20 | Cooling fan with hydraulic motor mounting support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203404105U true CN203404105U (en) | 2014-01-22 |
Family
ID=49940044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320355307.4U Expired - Lifetime CN203404105U (en) | 2013-06-20 | 2013-06-20 | Cooling fan with hydraulic motor mounting support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203404105U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005971A (en) * | 2014-06-18 | 2014-08-27 | 青岛大学 | Intelligent ultra-low speed stepless speed regulating hydraulic energy-saving fan |
| CN112377450A (en) * | 2020-10-30 | 2021-02-19 | 绍兴市上虞区理工高等研究院 | Fan of steady operation |
| CN114320500A (en) * | 2022-01-06 | 2022-04-12 | 西安航空学院 | A high-power turbo air motor |
| CN117469194A (en) * | 2023-12-28 | 2024-01-30 | 诺顿风机(潍坊)有限公司 | Novel intelligent monitoring's special bearing box of axial fan |
-
2013
- 2013-06-20 CN CN201320355307.4U patent/CN203404105U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005971A (en) * | 2014-06-18 | 2014-08-27 | 青岛大学 | Intelligent ultra-low speed stepless speed regulating hydraulic energy-saving fan |
| CN112377450A (en) * | 2020-10-30 | 2021-02-19 | 绍兴市上虞区理工高等研究院 | Fan of steady operation |
| CN114320500A (en) * | 2022-01-06 | 2022-04-12 | 西安航空学院 | A high-power turbo air motor |
| CN114320500B (en) * | 2022-01-06 | 2023-05-12 | 西安航空学院 | High-power turbine air motor |
| CN117469194A (en) * | 2023-12-28 | 2024-01-30 | 诺顿风机(潍坊)有限公司 | Novel intelligent monitoring's special bearing box of axial fan |
| CN117469194B (en) * | 2023-12-28 | 2024-03-08 | 诺顿风机(潍坊)有限公司 | Bearing box special for intelligent monitoring axial flow fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140122 |