CN205225877U - Integrated form engine damping fan - Google Patents
Integrated form engine damping fan Download PDFInfo
- Publication number
- CN205225877U CN205225877U CN201521051858.7U CN201521051858U CN205225877U CN 205225877 U CN205225877 U CN 205225877U CN 201521051858 U CN201521051858 U CN 201521051858U CN 205225877 U CN205225877 U CN 205225877U
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- CN
- China
- Prior art keywords
- vibration damper
- fan
- vibration
- outer ring
- inner ring
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses an integrated form engine damping fan, including the fan, be equipped with the shock absorber on the fan, the shock absorber includes shock absorber outer lane, shock absorber inner circle and is located the damping rubber circle between the two the peripheral distribution of shock absorber outer lane has a plurality of fans to fix the lug, shock absorber outer lane, shock absorber inner circle and damping rubber circle be integrated set up in in the shaft hole that the fan middle part was equipped with, damping rubber circle is arranged at the projection width direction of fan between two parties. The utility model discloses an integrated form engine damping fan simple structure, easy dismounting, the cost is lower for engine damping system has good damping and vibration isolation effect, reduces complete machine part quantity, has optimized the complete machine of engine and has arranged.
Description
Technical field
The utility model relates to a kind of engine blower, and more particularly, it relates to a kind of integrated engine vibration damping fan.
Background technique
Motor is when working operation, and engine blower can produce vibration, easily makes fan shaft rupture or fan disengaging fan shaft, causes the water tank of fan and front end or other component to collide, damage engine blower and other component.Current motor, its engine blower vibration damper and engine blower are substantially all what to separate, and engine blower installation is rear and fan vibration damper has certain distance, in high engine speeds operation process, due to the impact of fan turns inertia, cause fan vibration damper vibration isolation rubber circle very easily aging, effectiveness in vibration suppression is not ideal enough, and fan failure rates is high, and the number of spare parts that engine blower vibration insulating system totally needs is many, install complicated, cost is higher.
Model utility content
The technical problems to be solved in the utility model is the above-mentioned deficiency for prior art, provides that a kind of structure is simple, easy accessibility, can optimize the integrated engine vibration damping fan of engine blower vibration insulating system.
The technical solution of the utility model is such: a kind of integrated engine vibration damping fan, comprise fan, described fan is provided with vibration damper, the vibration isolation rubber circle that described vibration damper comprises vibration damper outer ring, vibration damper inner ring and is positioned at therebetween, be distributed with multiple fan in the periphery of described vibration damper outer ring and fix lug, described vibration damper outer ring, vibration damper inner ring and vibration isolation rubber circle be integrated to be arranged in the axis hole that is provided with in the middle part of described fan, and described vibration isolation rubber circle is arranged between two parties in the projection width direction of fan.
As improving further, described vibration damper outer ring, vibration damper inner ring, vibration isolation rubber circle are all arranged with one heart around the shaft center line of described fan.
Further, the turning surface inwall of described vibration damper outer ring and the turning surface outer wall of vibration damper inner ring are respectively equipped with at least one circle locating flange.
Further, the turning surface inwall of described vibration damper outer ring and the turning surface outer wall of vibration damper inner ring are equipped with two circles locating flange spaced apart, between described two circle locating flanges, form a circle positioning groove.
Further, described vibration isolation rubber circle is embedded by press-in technique and is arranged between described vibration damper outer ring and the turning surface of vibration damper inner ring.
Further, one end of described vibration damper outer ring is provided with first end face of flange vertical with its turning surface, and the opposite end of vibration damper inner ring is provided with second end face of flange vertical with its turning surface
Beneficial effect
The utility model compared with prior art has the following advantages:
1, this vibration damping fan structure is simple, rationally, level of integration is high, easy accessibility;
2, this vibration damping fan overcomes the defect that in prior art, vibration damper and fan design for split, by installing lug at vibration damper outer ring appropriate design fan, and engine blower is arranged between two parties in projection width direction and vibration isolation rubber, the impact of fan turns inertia on vibration isolation rubber can be reduced, good damping result, and effectively reduce the aging speed of vibration isolation rubber, increase the service life, greatly can improve the vibration isolating effect of vibration isolation rubber to engine blower simultaneously;
3, this vibration damping fan decreases machine part quantity, and level of integration is high, effectively can reduce the frontal attachments such as engine blower, water tank rate of fault, greatly reduces fabricating cost and after service cost, improves the reliability of fan simultaneously.
Accompanying drawing explanation
Fig. 1 is plan view of the present utility model;
Fig. 2 is rear view of the present utility model;
Fig. 3 is perspective cross section schematic diagram of the present utility model;
Fig. 4 is generalized section of the present utility model;
Fig. 5 is the enlarged diagram at I place in Fig. 4;
Fig. 6 is vibration damper outer ring of the present utility model enlarged diagram.
Wherein: 1-fan, 2-vibration damper, 21-vibration damper outer ring, 22-vibration isolation rubber circle, 23-vibration damper inner ring, 24-fan fix lug, 25-locating flange, 26-positioning groove, 27-first end face of flange, 28-second end face of flange.
Embodiment
Below in conjunction with the specific embodiment in accompanying drawing, the utility model is described further.
Consult Fig. 1 to Fig. 6, a kind of integrated engine vibration damping fan, comprise fan 1, fan 1 is provided with vibration damper 2, this vibration damper 2 comprises vibration damper outer ring 21, vibration damper inner ring 23 and the vibration isolation rubber circle 22 be positioned at therebetween, be distributed with multiple fan in the periphery of vibration damper outer ring 21 and fix lug 24, its vibration damper outer ring 21, vibration damper inner ring 23 and vibration isolation rubber circle 22 is integrated is arranged in the axis hole that is provided with in the middle part of fan 1, and vibration isolation rubber circle 22 is arranged between two parties in the projection width direction of fan 1, vibration damper 2 of the present utility model is divided into inner ring and outer ring, vibration isolation rubber circle 22 is between vibration damper outer ring 21 and vibration damper inner ring 23, and engine blower 1 is arranged between two parties in projection width direction and vibration isolation rubber circle 22, reduce fan 1 rotary inertia to the impact of vibration isolation rubber circle 22, the aging speed of effective reduction vibration isolation rubber circle 22, increase the service life, this vibration damper 2 is arranged in fan 1, fixing lug 24 by bolt and fan is connected on fan 1, there is better vibration damping and vibration isolating effect, effectively avoid engine blower 1 and other damage of components, and decrease the overall amount of parts of motor, reduce cost.
Vibration damper outer ring 21 in the utility model, vibration damper inner ring 23, vibration isolation rubber circle 22 are all arranged with one heart around the shaft center line of fan 1, guarantee that fan 1 and vibration damper 2 run in coaxality, when avoiding fan 1 to run, beat occur; At least one circle locating flange 25 is respectively equipped with at the turning surface inwall of vibration damper outer ring 21 and the turning surface outer wall of vibration damper inner ring 23, and the turning surface outer wall of the turning surface inwall of vibration damper outer ring 21 and vibration damper inner ring 23 is equipped with two circles locating flange spaced apart 25, a circle positioning groove 26 is formed between two circle locating flanges 25, prevent vibration damper outer ring 21 and fan 1 from axis occurring and moves radially, damage engine blower 1 or other component.
Vibration isolation rubber circle 22 in the utility model is arranged between the turning surface of vibration damper outer ring 21 and vibration damper inner ring 23 by the embedding of press-in technique, make vibration isolation rubber circle 22 and good fit between vibration damper outer ring 21 and vibration damper inner ring 23, connect more firm, avoid vibration isolation rubber circle 22 loosen or come off.
Vibration damper outer ring 21 in the utility model and vibration damper inner ring 23 are all in bowl-shape setting, its vibration damper inner ring 23 inserts in vibration damper outer ring 21, and one end of vibration damper outer ring 21 is provided with first end face of flange 27 vertical with its turning surface, the opposite end of vibration damper inner ring 23 is provided with second end face of flange 28 vertical with its turning surface, for with engine crankshaft Flange joint, flange hole on this first end face of flange 27 is that blossom type is arranged, and it is corresponding with the flange hole of the second end face of flange 28, add the intensity of vibration damper outer ring 21, the installation being simultaneously convenient to this integrated engine vibration damping fan is fixed, and facilitate later stage dismounting Inspection and maintenance.
Above-described is only preferred implementation of the present utility model, should be understood that for a person skilled in the art, under the prerequisite not departing from the utility model structure, can also make some distortion and improvement, these all can not affect effect and the practical applicability of the utility model enforcement.
Claims (6)
1. an integrated engine vibration damping fan, comprise fan (1), it is characterized in that, described fan (1) is provided with vibration damper (2), described vibration damper (2) comprises vibration damper outer ring (21), vibration damper inner ring (23) and the vibration isolation rubber circle (22) be positioned at therebetween, be distributed with multiple fan in the periphery of described vibration damper outer ring (21) and fix lug (24), described vibration damper outer ring (21), vibration damper inner ring (23) and vibration isolation rubber circle (22) is integrated is arranged in the axis hole that is provided with of described fan (1) middle part, described vibration isolation rubber circle (22) is arranged between two parties in the projection width direction of fan (1).
2. integrated engine vibration damping fan according to claim 1, it is characterized in that, described vibration damper outer ring (21), vibration damper inner ring (23), vibration isolation rubber circle (22) are all arranged with one heart around the shaft center line of described fan (1).
3. integrated engine vibration damping fan according to claim 1, it is characterized in that, the turning surface inwall of described vibration damper outer ring (21) and the turning surface outer wall of vibration damper inner ring (23) are respectively equipped with at least one circle locating flange (25).
4. integrated engine vibration damping fan according to claim 1, it is characterized in that, the turning surface inwall of described vibration damper outer ring (21) and the turning surface outer wall of vibration damper inner ring (23) are equipped with two circles locating flange spaced apart (25), between described two circles locating flange (25), form circle positioning groove (26).
5. integrated engine vibration damping fan as claimed in any of claims 1 to 4, it is characterized in that, described vibration isolation rubber circle (22) is embedded by press-in technique and is arranged between described vibration damper outer ring (21) and the turning surface of vibration damper inner ring (23).
6. integrated engine vibration damping fan according to claim 1, it is characterized in that, one end of described vibration damper outer ring (21) is provided with first end face of flange (27) vertical with its turning surface, and the opposite end of vibration damper inner ring (23) is provided with second end face of flange (28) vertical with its turning surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521051858.7U CN205225877U (en) | 2015-12-16 | 2015-12-16 | Integrated form engine damping fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521051858.7U CN205225877U (en) | 2015-12-16 | 2015-12-16 | Integrated form engine damping fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205225877U true CN205225877U (en) | 2016-05-11 |
Family
ID=55900946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521051858.7U Withdrawn - After Issue CN205225877U (en) | 2015-12-16 | 2015-12-16 | Integrated form engine damping fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205225877U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370631A (en) * | 2015-12-16 | 2016-03-02 | 广西玉柴机器股份有限公司 | Integrated type engine damping fan |
| CN108412599A (en) * | 2018-03-13 | 2018-08-17 | 华南理工大学 | A kind of cooling fan of engine with the parallel torsional vibration damper of twin-stage |
-
2015
- 2015-12-16 CN CN201521051858.7U patent/CN205225877U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370631A (en) * | 2015-12-16 | 2016-03-02 | 广西玉柴机器股份有限公司 | Integrated type engine damping fan |
| CN105370631B (en) * | 2015-12-16 | 2018-01-23 | 广西玉柴机器股份有限公司 | A kind of integrated engine vibration damping fan |
| CN108412599A (en) * | 2018-03-13 | 2018-08-17 | 华南理工大学 | A kind of cooling fan of engine with the parallel torsional vibration damper of twin-stage |
| CN108412599B (en) * | 2018-03-13 | 2024-04-09 | 华南理工大学 | Engine cooling fan with two-stage parallel torsional damper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160511 Effective date of abandoning: 20180123 |
|
| AV01 | Patent right actively abandoned |