CN213298330U - Parallel lapped fan structure - Google Patents
Parallel lapped fan structure Download PDFInfo
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- CN213298330U CN213298330U CN202021237573.3U CN202021237573U CN213298330U CN 213298330 U CN213298330 U CN 213298330U CN 202021237573 U CN202021237573 U CN 202021237573U CN 213298330 U CN213298330 U CN 213298330U
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- fan
- fan frame
- overlap joint
- joint portion
- frame
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- 241000883990 Flabellum Species 0.000 claims 2
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a fan structure of overlap joint side by side, including first fan, first fan frame, set up first fanning wheel and the second fan in first fan frame, first fan frame side is equipped with first overlap joint portion, the second fan includes second fan frame and sets up the second fanning wheel in this second fan frame, second fan frame side is equipped with the second overlap joint portion that should connect in first overlap joint portion, first overlap joint portion includes the first lug that extends from this first fan frame, second overlap joint portion includes the second lug that extends from this second fan frame, first lug overlap joint is in the second lug, first overlap joint portion is still including forming the first recess at this first lug side, second overlap joint portion is still including forming the second recess at the second lug. The fan structure in parallel lap joint can reduce the volume of two connected fans by means of mutual abdication of the lap joint parts on the fan frame, and can improve the wind pressure and reduce the area of wind dead angle.
Description
Technical Field
The utility model relates to a fan technical field specifically is a lapped fan structure side by side.
Background
With the rapid development of various electronic products toward high performance, high speed, and light weight, the heat generated during operation is higher and higher, and further affects the reliability and the service life of the products.
There are two types of conventional combination fans: the first system is provided with a buckle or an embedded groove on a frame of the fan, and the fans are quickly connected with each other and arranged in the system; the second system uses a chassis to combine two or more fans on the chassis to form a modular structure, and then the modular structure is installed in the system. However, in the two combined fans, there is still a gap between the fan blades and the fan frame separating the two fans, and the occupied volume is quite large, although the air volume and the air pressure can be increased compared with a single fan, how to increase the air volume and the air pressure to the maximum and reduce the volume after the fan connection is still a problem to be researched and solved by many people.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lapped fan structure side by side to propose in solving above-mentioned background art how to promote the problem of the volume after the maximize and the reduction fan is linked with amount of wind and wind pressure.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fan structure of overlap joint side by side, includes first fan, first fan frame, sets up first fan wheel and the second fan in first fan frame, first fan frame side is equipped with first overlap joint portion, the second fan includes second fan frame and sets up the second fan wheel in this second fan frame, second fan frame side is equipped with the second overlap joint portion that should first overlap joint portion connect.
Preferably, the first overlapping portion includes a first bump extending from the first fan frame, the second overlapping portion includes a second bump extending from the second fan frame, and the first bump is overlapped with the second bump.
Preferably, the first strap further includes a first groove formed at a side of the first bump, and the second strap further includes a second groove formed at a side of the second bump.
Preferably, the first bump is provided with a plurality of first through holes, the second bump is provided with a plurality of second through holes, and the first through holes and the second through holes are correspondingly configured.
Preferably, the first impeller includes a first hub and a plurality of first blades extending from the first hub, the second impeller includes a second hub and a plurality of second blades extending from the second hub, and ends of the first blades and the second blades overlap each other.
Preferably, the end edge of the first fan blade is provided with a first tail wing, the end edge of the second fan blade is provided with a second tail wing, and the first tail wing and the second tail wing are arranged in a staggered mode.
Preferably, a first notch is formed on a side edge of the first tail wing, and a second notch is formed on a side edge of the second tail wing.
Preferably, the first fan frame on the opposite side of the first overlapping part is provided with a third overlapping part.
Preferably, the second fan frame on the opposite side of the second overlapping part is provided with a fourth overlapping part.
Compared with the prior art, the beneficial effects of the utility model are that: the fan structure with the parallel lap joints can be moved away from each other by the lap joint parts on the fan frame, the volume of the two fans after being connected is reduced, the wind pressure is improved, the area of a wind dead angle is reduced, and the practicability is greatly improved.
Drawings
FIG. 1 is a perspective view of the fan assembly;
FIG. 2 is a perspective view of a first fan of the present invention;
FIG. 3 is a perspective view of a second fan of the present invention;
FIG. 4 is a front view of the novel fan;
FIG. 5 is an exploded sectional view of the fan of the present invention;
FIG. 6 is a sectional view of the fan assembly;
fig. 7 is a schematic combination diagram of the second embodiment of the present invention.
In the figure: 100. a first fan; 110. a first fan frame; 120. a first impeller; 121. a first hub; 122. a first fan blade; 123. a first tail wing; 124. a first notch; 130. a first lap joint portion; 131. a first bump; 132. a first groove; 140. a first perforation; 150. a third lap joint portion; 200. a second fan; 210. a second fan frame; 220. a second impeller; 221. a second hub; 222. a second fan blade; 223. a second tail wing; 224. a second notch; 230. a second lap joint portion; 231. a second bump; 232. a second groove; 240. a second perforation; 250. and a fourth overlapping part.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides the following technical solutions: a fan structure with parallel overlapping, as shown in fig. 1 to 6, includes a first fan 100 and a second fan 200.
The first fan 100 includes a first fan frame 110 and a first impeller 120 disposed in the first fan frame 110, and a first engaging portion 130 is disposed on a side of the first fan frame 110.
The second fan 200 includes a second fan frame 210 and a second fan wheel 220 disposed in the second fan frame 210, and a second overlapping portion 230 is disposed on a side of the second fan frame 210 and connected to the first overlapping portion 130.
Further, the first connecting portion 130 includes a first protrusion 131 extending from the first fan frame 110 and a first groove 132 formed at a side of the first protrusion 131, the second connecting portion 230 includes a second protrusion 231 extending from the second fan frame 210 and a second groove 232 formed at a side of the second protrusion 231, the first protrusion 131 is overlapped with the second protrusion 231, and the first groove 132 and the second groove 232 are respectively accommodated by the second protrusion 231 and the first protrusion 131, so that two fans are overlapped and connected in parallel to reduce a volume after the fans are connected, and to improve a wind pressure and reduce a region of a wind dead space; the first bump 131 and the second bump 231 are respectively provided with a plurality of first through holes 140 and a plurality of second through holes 240, and each first through hole 140 and each second through hole 240 are correspondingly configured for a screw-fastening element to pass through and be locked.
The first impeller 120 includes a first hub 121 and a plurality of first blades 122 extending from the first hub 121, the second impeller 220 includes a second hub 221 and a plurality of second blades 222 extending from the second hub 221, and ends of the first blades 122 and the second blades 222 are overlapped with each other. The end edges of each of the first blades 122 and each of the second blades 222 are respectively provided with a first tail wing 123 and a second tail wing 223, and the first tail wings 123 and the second tail wings 223 are disposed in a staggered manner. And a first gap 124 and a second gap 224 are formed on the side of each first tail 123 and each second tail 223, each second gap 224 is respectively used for the first tail 123 to rotate and accommodate, and each first gap 124 is respectively used for the second tail 223 to rotate and accommodate, so as to avoid the interference between the two fans when the fan blades rotate after the two fans are connected.
Referring to fig. 7, in the second embodiment of the present invention, a third overlapping portion 150 is disposed on the first fan frame 110 opposite to the first overlapping portion 130, and a fourth overlapping portion 250 is disposed on the second fan frame 210 opposite to the second overlapping portion 230, so that a third fan and a fourth fan can be connected to each other.
In summary, the following steps: the fan structure with the parallel lap joints can be moved away from each other by the lap joint parts on the fan frame, the volume of the two fans after being connected is reduced, the wind pressure is improved, the area of a wind dead angle is reduced, and the practicability is greatly improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a fan structure of overlap joint side by side, includes first fan (100), first fan frame (110), sets up first impeller (120) and second fan (200) in first fan frame (110), its characterized in that: first fan frame (110) side is equipped with first overlap joint portion (130), second fan (200) include second fan frame (210) and set up second fan wheel (220) in this second fan frame (210), second fan frame (210) side is equipped with second overlap joint portion (230) that correspond first overlap joint portion (130) and connect.
2. A side-by-side lapped fan structure as claimed in claim 1, wherein: the first overlapping part (130) comprises a first bump (131) extending from the first fan frame (110), the second overlapping part (230) comprises a second bump (231) extending from the second fan frame (210), and the first bump (131) is overlapped with the second bump (231).
3. A side-by-side lapped fan structure as claimed in claim 2, wherein: the first strap (130) further includes a first groove (132) formed at a side of the first protrusion (131), and the second strap (230) further includes a second groove (232) formed at a side of the second protrusion (231).
4. A side-by-side lapped fan structure as claimed in claim 2, wherein: the first bump (131) is provided with a plurality of first through holes (140), the second bump (231) is provided with a plurality of second through holes (240), and the first through holes (140) and the second through holes (240) are correspondingly configured.
5. A side-by-side lapped fan structure as claimed in claim 1, wherein: the first impeller (120) comprises a first hub (121) and a plurality of first blades (122) extending from the first hub (121), the second impeller (220) comprises a second hub (221) and a plurality of second blades (222) extending from the second hub (221), and the ends of the first blades (122) and the second blades (222) are overlapped.
6. A side-by-side lapped fan structure as claimed in claim 5, wherein: the terminal edge of first flabellum (122) is equipped with first fin (123), the terminal edge of second flabellum (222) is equipped with second fin (223), first fin (123) and second fin (223) staggered arrangement.
7. A side-by-side lapped fan structure as claimed in claim 6, wherein: the side edge of the first tail wing (123) is formed with a first notch (124), and the side edge of the second tail wing (223) is formed with a second notch (224).
8. A side-by-side lapped fan structure as claimed in claim 1, wherein: the first fan frame (110) at the opposite side of the first overlapping part (130) is provided with a third overlapping part (150).
9. A side-by-side lapped fan structure as claimed in claim 1, wherein: the second fan frame (210) at the opposite side of the second overlapping part (230) is provided with a fourth overlapping part (250).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021237573.3U CN213298330U (en) | 2020-06-30 | 2020-06-30 | Parallel lapped fan structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021237573.3U CN213298330U (en) | 2020-06-30 | 2020-06-30 | Parallel lapped fan structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213298330U true CN213298330U (en) | 2021-05-28 |
Family
ID=76018594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021237573.3U Active CN213298330U (en) | 2020-06-30 | 2020-06-30 | Parallel lapped fan structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213298330U (en) |
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2020
- 2020-06-30 CN CN202021237573.3U patent/CN213298330U/en active Active
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