CN214887881U - Anti-fatigue and anti-fracture fan mounting base - Google Patents
Anti-fatigue and anti-fracture fan mounting base Download PDFInfo
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- CN214887881U CN214887881U CN202121191337.7U CN202121191337U CN214887881U CN 214887881 U CN214887881 U CN 214887881U CN 202121191337 U CN202121191337 U CN 202121191337U CN 214887881 U CN214887881 U CN 214887881U
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- bottom plate
- fan
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Abstract
The utility model discloses a cracked fan installation base is prevented in antifatigue, including the base, with base assembly complex fan shell, the base includes the bottom plate, locates the hem that turns over that the bottom plate bilateral symmetry set up, turn over the length direction setting of edge along the bottom plate and its length is less than the length of bottom plate, the hem is connected perpendicularly relatively with the bottom plate, each the both ends of turning over the hem are equipped with the fillet respectively with the junction of bottom plate, the tip of the hem is equipped with the extension limit of the tip edge by the fillet extension to the bottom plate, is connected perpendicularly relatively between extension limit and the bottom plate, and the symmetry sets up the upper portion of the hem all is equipped with the mounting hole that a plurality of equidistance intervals set up, the bottom and the bottom plate laminating of fan shell set up, fan shell both sides are fixed in corresponding the mounting hole through screw locking respectively. The utility model discloses a fan installation base has antifatigue and prevents the fracture performance.
Description
Technical Field
The utility model belongs to the technical field of the fan, especially, relate to a cracked fan installation base is prevented in antifatigue.
Background
The base of the conventional fan is generally cast iron, cast aluminum or a metal machined part, and has the defects of large weight, high machining cost and long machining period. However, after the metal plate bending structure is adopted, a thinner common carbon structural steel cold-rolled plate is used, and in the using process, the sharp corners at the bending part are easy to fatigue fracture or fall fracture in the using process.
Conventional reinforcement methods add cost and additional manufacturing steps by welding at the easily breakable locations or changing to a thicker cold rolled steel sheet.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem, and provide antifatigue and prevent cracked fan installation base to realize that fan installation base has antifatigue and prevents the fracture performance. In order to achieve the above purpose, the utility model discloses technical scheme as follows:
anti-fatigue anti-fracture fan installation base comprises a base and a fan shell assembled and matched with the base, wherein the base comprises a bottom plate and turnover edges symmetrically arranged on two sides of the bottom plate, the turnover edges are arranged along the length direction of the bottom plate, the length of the turnover edges is smaller than that of the bottom plate, the turnover edges are perpendicular to the bottom plate, two ends of each turnover edge are respectively provided with a round angle at the joint of the bottom plate and the end of the turnover edge, the end of each turnover edge is provided with an extension edge which is extended to the end edge of the bottom plate through the round angle, the extension edges are perpendicular to the bottom plate, the upper portions of the turnover edges are symmetrically arranged and are respectively provided with installation holes arranged at intervals of a plurality of equal distances, the bottom of the fan shell is attached to the bottom plate, and two sides of the fan shell are fixed in the corresponding installation holes through screw locking.
Specifically, the vertex angles at the two ends of the turning edge are provided with arc-shaped parts.
Specifically, the mounting hole on one of the turned-over edges and the mounting hole on the other turned-over edge are horizontally arranged in an aligned mode.
Specifically, the periphery of the bottom plate is provided with through positioning holes.
Specifically, the flanging edge is fixedly attached to the side wall of the fan shell.
Compared with the prior art, the utility model discloses the beneficial effect of cracked fan installation base is prevented in antifatigue mainly embodies:
set up the fillet between bottom plate and the hem that turns over, can effectively strengthen the fatigue resistance ability of junction and fall cracked ability, turn over the hem and be equipped with the edge of extension limit to the bottom plate, extend the limit and can make junction scattered stress, guarantee base and fan shell joint strength, realize the reliable operation of fan.
Drawings
Fig. 1 is a schematic front view of an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional side view of the present embodiment;
FIG. 3 is a schematic view of a base structure of the present embodiment;
the figures in the drawings represent:
the fan comprises a base 1, a bottom plate 11, a flanging 12, a round corner 13, a long extension side 14, a fan shell 2, an air inlet 21, a motor 22, an impeller 23, an air outlet 24, an arc part 3, a mounting hole 4 and a positioning hole 5.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments.
Example (b):
referring to fig. 1-3, the present embodiment is a fatigue-resistant and fracture-resistant fan mounting base, which includes a base 1 and a fan housing 2 assembled and matched with the base 1.
The base 1 comprises a bottom plate 11 and folding edges 12 which are symmetrically arranged at two sides of the bottom plate 11. The turning edges 12 are arranged along the length direction of the bottom plate 11, the length of the turning edges is smaller than that of the bottom plate 11, the turning edges 12 are perpendicularly connected with the bottom plate 11 relatively, fillets 13 are arranged at the positions, connected with the bottom plate 11, of the two ends of each turning edge 12 respectively, and arc-shaped portions 3 are arranged at the positions of vertex angles of the two ends of each turning edge 12.
The end of the flanging 12 is provided with an extension edge 14 which extends from the round corner 13 to the end edge of the bottom plate 11, and the extension edge 14 is vertically connected with the bottom plate 11 relatively.
The upper parts of the symmetrically arranged turned edges 12 are provided with a plurality of mounting holes 4 arranged at equal intervals, and the mounting hole 4 on one turned edge 12 is horizontally aligned with the mounting hole 4 on the other turned edge 12.
All be equipped with the locating hole 5 that runs through around the bottom plate 11 for firmly fix a position bottom plate 11 to corresponding mounted position.
The bottom of the fan shell 2 is attached to the bottom plate 1, the two sides of the fan shell 2 are fixed in the corresponding mounting holes 4 through screw locking, and the turned edges 12 are attached to the side walls of the fan shell 2 and fixedly arranged.
The fan comprises a fan shell 2 and is characterized in that a side air inlet 21 is formed in the fan shell 2, a motor 22 is installed in the air inlet 21, an impeller 23 driven by the motor 22 is arranged inside the fan shell 2, and an air outlet 24 is formed in the top of the fan shell 2.
When using this embodiment, set up fillet 13 between bottom plate 11 and turn over hem 12, can effectively strengthen the fatigue resistance ability of junction and fall cracked ability, turn over hem 12 and be equipped with the edge of extension limit 14 to bottom plate 11, extension limit 14 can make junction dispersed stress, guarantee base 1 and fan shell 2 joint strength, realize the reliable operation of fan.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (5)
1. Anti-fatigue and anti-fracture fan installation base is characterized in that: including the base, with base equipment complex fan shell, the base includes the bottom plate, locates the hem that turns over that the bottom plate bilateral symmetry set up, turn over the length direction setting of edge along the bottom plate and its length is less than the length of bottom plate, turn over the hem and be connected with the bottom plate is relative perpendicular, each the junction of the both ends of turning over the hem and bottom plate is equipped with the fillet respectively, the tip of turning over the hem is equipped with the extension limit that is prolonged to the tip edge of bottom plate by the fillet, is connected between extension limit and the bottom plate relatively perpendicular, and the symmetry sets up the upper portion of turning over the hem all is equipped with the mounting hole that a plurality of equidistance intervals set up, the bottom and the bottom plate laminating of fan shell set up, fan shell both sides are fixed in corresponding the mounting hole through screw locking respectively.
2. The fan mounting base of claim 1 that breaks is prevented in antifatigue, its characterized in that: and the vertex angles at the two ends of the turning edge are provided with arc parts.
3. The fan mounting base of claim 1 that breaks is prevented in antifatigue, its characterized in that: and the mounting hole on one flanging edge is horizontally aligned with the mounting hole on the other flanging edge.
4. The fan mounting base of claim 1 that breaks is prevented in antifatigue, its characterized in that: and the periphery of the bottom plate is provided with through positioning holes.
5. The fan mounting base of claim 1 that breaks is prevented in antifatigue, its characterized in that: the flanging edge is fixedly attached to the side wall of the fan shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121191337.7U CN214887881U (en) | 2021-05-31 | 2021-05-31 | Anti-fatigue and anti-fracture fan mounting base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121191337.7U CN214887881U (en) | 2021-05-31 | 2021-05-31 | Anti-fatigue and anti-fracture fan mounting base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214887881U true CN214887881U (en) | 2021-11-26 |
Family
ID=78901939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121191337.7U Active CN214887881U (en) | 2021-05-31 | 2021-05-31 | Anti-fatigue and anti-fracture fan mounting base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214887881U (en) |
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2021
- 2021-05-31 CN CN202121191337.7U patent/CN214887881U/en active Active
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