CN215058455U - Center-adjustable wind scooper of fan - Google Patents
Center-adjustable wind scooper of fan Download PDFInfo
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- CN215058455U CN215058455U CN202120109229.4U CN202120109229U CN215058455U CN 215058455 U CN215058455 U CN 215058455U CN 202120109229 U CN202120109229 U CN 202120109229U CN 215058455 U CN215058455 U CN 215058455U
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- wind scooper
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Abstract
The utility model discloses an air guide cover with adjustable fan center, including the air guide cover, be equipped with the fan mounting groove on the air guide cover, the tank bottom of fan mounting groove is equipped with the through-hole, be equipped with the wind-guiding circle on the through-hole, the tip of wind-guiding circle be equipped with the spacing protruding edge mutually at the bottom of the groove of fan mounting groove, be equipped with a plurality of positioning draw-in grooves on the spacing protruding edge, positioning draw-in groove department on spacing protruding edge be equipped with the locking structure that the tank bottom of fan mounting groove is connected. The utility model discloses a wind scooper with adjustable fan center belongs to the excavator technical field, can adjust the installation position of the wind scooper center relative to the fan center up and down, left and right, can well adjust the wind scooper to be concentric with the engine fan, and has simple structure, easy part processing, convenient installation and reliability; the manufacturing cost of the parts is reduced, and the productivity efficiency is improved.
Description
Technical Field
The utility model relates to an excavator technique, more specifically say, it relates to a wind scooper with adjustable fan center.
Background
The cooling system of the hydraulic excavator is cooled by the engine with the fan, and the fan is arranged on the vibrating engine, the radiator is fixed on the frame, and the fan and the frame move relatively; in order to avoid collision between the fan and the air guide ring and damage to the fan, a radiator and the like during work, the uniform and concentric clearance between the blade tip of the fan and the air guide ring is required; the traditional installation mode of adjusting the radiator to enable the fan and the wind scooper to be centered has the following defects: (1) assembly difficulty, misalignment between the wind scooper and the fan: the accumulated errors of part processing and assembly can cause the centers of the fan and the air guide ring to be misaligned, the installation position of the radiator needs to be adjusted, and sometimes the alignment of the fan and the center of the air guide ring cannot be guaranteed by adjusting the radiator; (2) the requirement on the processing precision of parts is high: in order to improve the efficiency of the fan, the clearance between the blade tip of the fan and the air guide ring is required to be as small as possible; the radiator needs to ensure the processing precision and open a long hole or a larger round hole in the mounting hole of the frame, so that the processing difficulty of parts is increased; (3) the fan efficiency is reduced: in order to ensure that the fan does not collide with the air guide cover when the working amplitude of the equipment is larger, the clearance between the blade tip of the fan and the air guide ring needs to be increased, and the efficiency of the fan is reduced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is not enough to the above-mentioned of prior art, the utility model aims at providing a wind scooper with adjustable fan center convenient to fan position control.
In order to achieve the above object, the utility model provides an air guide cover with adjustable fan center, including the air guide cover, be equipped with the fan mounting groove on the air guide cover, the tank bottom of fan mounting groove is equipped with the through-hole, be equipped with the wind-guiding circle on the through-hole, the tip of wind-guiding circle be equipped with the spacing protruding edge mutually of the tank bottom of fan mounting groove, be equipped with a plurality of positioning draw-in grooves on the spacing protruding edge, positioning draw-in groove department on spacing protruding edge be equipped with the locking structure that the tank bottom of fan mounting groove is connected.
Furthermore, locking structure includes spacing protruding edge is last to be located the fixed plate that positioning clamping groove department was equipped with, be equipped with on the fixed plate and pass positioning clamping groove with the bolt structure that the tank bottom of fan mounting groove is connected, the tank bottom of fan mounting groove be equipped with a plurality of with positioning clamping groove adapted's screw.
Furthermore, the aperture of the through hole is larger than the diameter of the air guide ring, and the positioning clamping groove is an arc-shaped groove.
Furthermore, the end part of the air guide cover is provided with a flanging structure which is bent outwards, and the flanging structure is provided with a fan cover mounting hole.
Furthermore, the wind scooper is of a square structure, the fan mounting groove is a square groove, and two sides of the end part of the wind scooper are provided with flanging structures.
Advantageous effects
Compared with the prior art, the utility model discloses an air guide cover with adjustable fan center's beneficial effect as follows: the utility model discloses a fan center adjustable wind scooper, can adjust the mounted position of wind scooper center relative to fan center from top to bottom, left and right sides, can fine adjustment wind scooper and engine fan concentric, simple structure, parts processing is easy, simple to operate, reliable; the manufacturing cost of the parts is reduced, and the productivity efficiency is improved.
Drawings
FIG. 1 is a schematic view of the structural assembly of the fan center adjustable air guiding cover of the present invention;
fig. 2 is a schematic structural view of the wind scooper of the present invention;
fig. 3 is a structural side view of the wind scooper of the present invention;
fig. 4 is a schematic structural view of the middle wind-guiding ring of the present invention;
fig. 5 is a structural side view of the middle wind guide ring of the present invention;
fig. 6 is a side view of the fixing plate of the present invention.
In the figure: 1. a wind scooper; 2. a fan mounting groove; 3. a through hole; 4. a wind guide ring; 5. a limiting convex edge; 6. a position-adjusting clamping groove; 7. a fixing plate; 8. a bolt structure; 9. a screw hole; 10. a flanging structure; 11. fan casing mounting hole.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.
The specific implementation manner of the utility model is as follows: as shown in fig. 1 to 6, a wind scooper with an adjustable fan center comprises a wind scooper 1, a fan installation groove 2 is arranged on the wind scooper 1, a through hole 3 is arranged at the bottom of the fan installation groove 2, a wind guide ring 4 is arranged on the through hole 3, the wind guide ring 4 is cylindrical, a limiting convex edge 5 which is limited with the bottom of the fan installation groove 2 is arranged at the end of the wind guide ring 4, a plurality of position adjusting clamping grooves 6 are arranged on the limiting convex edge 5, and a locking structure which is connected with the bottom of the fan installation groove 2 is arranged at the position adjusting clamping grooves of the limiting convex edge 5. In the center-adjustable wind scooper of the fan, the inner wall of the wind guide ring 4 can be adapted to the blade tip surface of the fan, the position of the wind guide ring 4 in the wind scooper 1 can be adjusted through the positioning clamping groove 6, and the position of the center of the fan can be adjusted, so that the center of the fan is aligned to the radiator, the radiating effect of the radiator is ensured, meanwhile, the gap between the blade tip of the fan and the inner wall of the wind guide ring 4 can be reduced, the energy consumption of the fan is reduced, and the efficiency of the fan is improved; the damage caused by collision between the fan blades of the fan and the inner wall of the air guide ring 4 due to misalignment of the fan can be avoided, and the risk of the radiator is also prevented.
The adjustable wind scooper of the fan center can adjust the installation position of the wind scooper center relative to the fan center up and down and left and right, can well adjust the wind scooper to be concentric with an engine fan, and has the advantages of simple structure, easy part processing, convenient and reliable installation; the manufacturing cost of the parts is reduced, and the productivity efficiency is improved.
In this embodiment, locking structure includes the fixed plate 7 that is equipped with in spacing protruding edge 5 and lies in positioning draw-in groove 6 department, be equipped with the bolt structure 8 that passes positioning draw-in groove 6 and fan mounting groove 2's tank bottom and be connected on the fixed plate 7, the tank bottom of fan mounting groove 2 is equipped with a plurality of screw 9 that suit with positioning draw-in groove 6, wind-guiding circle 4 inserts in through-hole 3, wind-guiding circle 4 can be at 3 internal radial displacements of through-hole, wind-guiding circle 4 is fixed in fan mounting groove 2 when can through bolt structure 8 and positioning draw-in groove 6 block, wind-guiding circle 4 can the quick positioning, the positioning is convenient, make the center of wind-guiding circle 4 align with the center of fan.
The fixed plate 7 presses the limiting convex edge 5 of the air guide ring 4 in the fan mounting groove 2 through a bolt structure 8.
In this embodiment, the aperture of the through hole 3 is larger than the diameter of the air guide ring 4, and the positioning clamping groove 6 is an arc-shaped groove.
In this embodiment, the end of the wind scooper 1 is provided with a flanging structure 10 which is bent outwards, the flanging structure 10 is provided with a fan cover mounting hole 11, the flanging structure 10 is convenient for the wind scooper 1 to be positioned with an external structure and locked by a bolt, and the positioning is convenient and the locking is quick.
In this embodiment, the wind scooper 1 is a square structure, the fan mounting groove 2 is a square groove, and the two sides of the end of the wind scooper 1 are provided with the flange structures 10.
The above is only a preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility of the invention and the utility of the patent.
Claims (5)
1. The wind scooper with the adjustable fan center comprises a wind scooper (1) and is characterized in that a fan mounting groove (2) is formed in the wind scooper (1), a through hole (3) is formed in the bottom of the fan mounting groove (2), a wind guide ring (4) is arranged on the through hole (3), a limiting convex edge (5) which is limited with the bottom of the fan mounting groove (2) is arranged at the end of the wind guide ring (4), a plurality of position adjusting clamping grooves (6) are formed in the limiting convex edge (5), and a locking structure which is connected with the bottom of the fan mounting groove (2) is arranged at the position adjusting clamping groove of the limiting convex edge (5).
2. The wind scooper with the adjustable fan center according to claim 1, wherein the locking structure comprises a fixing plate (7) arranged on the limiting convex edge (5) and located at the position-adjusting clamping groove (6), a bolt structure (8) penetrating through the position-adjusting clamping groove (6) and connected with the bottom of the fan mounting groove (2) is arranged on the fixing plate (7), and a plurality of screw holes (9) corresponding to the position-adjusting clamping groove (6) are formed in the bottom of the fan mounting groove (2).
3. The wind scooper with the adjustable fan center according to claim 2, wherein the aperture of the through hole (3) is larger than the diameter of the wind guiding ring (4), and the positioning clamping groove (6) is an arc-shaped groove.
4. The wind scooper with the adjustable fan center according to claim 1, 2 or 3, wherein a flanging structure (10) bent outwards is arranged at an end of the wind scooper (1), and a fan cover mounting hole (11) is arranged on the flanging structure (10).
5. The wind scooper with the adjustable fan center according to claim 4, wherein the wind scooper (1) is of a square structure, the fan installation groove (2) is a square groove, and both sides of the end of the wind scooper (1) are provided with flange structures (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120109229.4U CN215058455U (en) | 2021-01-15 | 2021-01-15 | Center-adjustable wind scooper of fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120109229.4U CN215058455U (en) | 2021-01-15 | 2021-01-15 | Center-adjustable wind scooper of fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215058455U true CN215058455U (en) | 2021-12-07 |
Family
ID=79250761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120109229.4U Active CN215058455U (en) | 2021-01-15 | 2021-01-15 | Center-adjustable wind scooper of fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215058455U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233690A (en) * | 2021-12-20 | 2022-03-25 | 珠海格力电器股份有限公司 | Fan installation assembly, centrifugal fan assembly and machine room air conditioner |
-
2021
- 2021-01-15 CN CN202120109229.4U patent/CN215058455U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233690A (en) * | 2021-12-20 | 2022-03-25 | 珠海格力电器股份有限公司 | Fan installation assembly, centrifugal fan assembly and machine room air conditioner |
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