CN209908842U - Novel axial fan blade clamping hoop - Google Patents
Novel axial fan blade clamping hoop Download PDFInfo
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- CN209908842U CN209908842U CN201920206253.2U CN201920206253U CN209908842U CN 209908842 U CN209908842 U CN 209908842U CN 201920206253 U CN201920206253 U CN 201920206253U CN 209908842 U CN209908842 U CN 209908842U
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- sleeve
- arc
- sealing
- fan blade
- hoop
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Abstract
The utility model discloses a novel axial flow fan blade clamping hoop, which comprises a sleeve and a sealing hoop, wherein the sealing hoop is embedded in the middle position of the sleeve and is fixedly connected with the sleeve through screws, one end of the sleeve is provided with four bolt holes which are uniformly distributed, the side surface of the sleeve is provided with a connecting piece and an arc-shaped plate, the connecting piece is welded with the sleeve, the middle position of the arc-shaped plate is welded with the connecting piece, the novel axial flow fan blade clamping hoop adopts a sealed design, can avoid the winding of a connecting part and foreign bodies, can also avoid the connecting part from being exposed outside and corroded, can effectively prolong the service life of a product, simultaneously adopts an arc-shaped groove inside to fix the root part of an axial flow fan blade, can greatly improve the stability of the axial flow fan blade, and the bottom end of the blade is fixed in a fixed groove and is clamped through side, the pressure applied in the rotating process of the blade can be borne, and the blade is prevented from loosening after long-term use.
Description
Technical Field
The utility model relates to an axial fan technical field specifically is a novel axial fan blade clamp hoop.
Background
Axial fans are widely used, namely, air flows in the same direction as the axes of the fan blades, such as electric fans, and fans outside air conditioners are running fans in an axial flow mode, so the fans are called axial flow type, and the air flows parallel to the fan axes.
The existing axial flow fan blade clamping hoop cannot protect the joint, is poor in clamping stability of the blade, has multiple surface structures and is easy to wind with sundries.
Therefore, how to design a novel axial flow fan blade clamping hoop becomes a problem to be solved currently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel axial fan blade cramp to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a novel axial flow fan blade clamping hoop comprises a sleeve and a sealing hoop, wherein the sealing hoop is embedded in the middle of the sleeve and fixedly connected with the sleeve through screws, four bolt holes which are uniformly distributed are formed in one end of the sleeve, a connecting piece and an arc plate are arranged on the side face of the sleeve, the connecting piece is welded with the sleeve, the middle of the arc plate is welded with the connecting piece, an arc groove is formed between two adjacent arc plates, two side baffles are arranged at the top of the arc plate and vertically arranged at the edge position of the top of the arc plate and welded with the arc plate, a fixing groove is formed between the two adjacent side baffles, six bolt seats which are uniformly distributed are arranged inside the sealing hoop, the bolt seats are horizontally arranged on the inner side wall of the sealing hoop and are welded with the sealing hoop, and a sealing cover is arranged on one side of the sealing hoop, the side of the sealing cover is provided with a fixing hole and a sealing hole.
Further, the bolt holes are arranged corresponding to the fixing holes.
Further, the bolt seat is arranged corresponding to the sealing hole.
Further, the fixing groove is communicated with the arc-shaped groove.
Furthermore, a sealing groove is formed in the side face of the sealing hoop.
Compared with the prior art, the beneficial effects of the utility model are that: this kind of novel axial fan blade clamp collar adopts sealed design, can avoid junction and foreign matter winding, can also avoid connecting the position to expose outside and taken place the condition corroded simultaneously, can effectively prolong the life of product, inside adoption arc wall fixes axial fan blade root simultaneously, can improve its stability greatly, and the bottom mounting of blade is in the fixed slot, the side shield through both sides carries out the centre gripping, can bear the pressure that the blade rotates the in-process and applys, it is not hard up to avoid long-term use back blade, the cooperation seal groove is fixed to it, can avoid the position to take place the skew.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a side elevation and longitudinal section of the present invention.
In the figure: 1-a sleeve; 2-sealing hoop; 3-sealing the groove; 4-sealing cover; 5-fixing holes; 6-sealing the hole; 7-a connector; 8-arc-shaped plates; 9-an arc-shaped groove; 10-side baffle; 11-a fixed slot; 12-bolt seat; 13-bolt hole.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, are within the protection scope of the present invention, and furthermore, the terms "first", "second", "third", etc. are only used for descriptive purposes and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, the present invention provides a technical solution: a novel axial flow fan blade clamping hoop comprises a sleeve 1 and a sealing hoop 2, wherein the sealing hoop 2 is embedded in the middle of the sleeve 1 and fixedly connected with the sleeve 1 through screws, one end of the sleeve 1 is provided with four bolt holes 13 which are uniformly distributed, a connecting piece 7 and an arc-shaped plate 8 are arranged on the side surface of the sleeve 1, the connecting piece 7 is welded with the sleeve 1, the middle of the arc-shaped plate 8 is welded with the connecting piece 7, an arc-shaped groove 9 is formed between two adjacent arc-shaped plates 8, two side baffles 10 are arranged on the top of the arc-shaped plate 8, the side baffles 10 are vertically arranged at the top edge of the arc-shaped plate 8 and are welded with the arc-shaped plate 8, a fixing groove 11 is formed between the two adjacent side baffles 10, six bolt seats 12 which are uniformly distributed are arranged in the sealing hoop 2, and the bolt seats 12 are horizontally arranged on the inner side wall of the sealing hoop 2, and is welded with the sealing hoop 2, one side of the sealing hoop 2 is provided with a sealing cover 4, and the side surface of the sealing cover 4 is provided with a fixing hole 5 and a sealing hole 6.
Further, the bolt hole 13 is arranged corresponding to the fixing hole 5, an internal thread is arranged inside the bolt hole 13, and a bolt penetrates through the fixing hole 5 and is inserted into the bolt hole 13 to be matched with the internal thread of the bolt hole 13 for fixing.
Furthermore, the bolt seat 12 is arranged corresponding to the sealing hole 6, and a bolt penetrates through the sealing hole 6 to be connected with the bolt seat 12, so that the effect of fixing the edge of the sealing cover 4 is achieved, and the situation that the edge of the sealing cover 4 is not tightly connected with the sealing hoop 2 is avoided.
Further, fixed slot 11 and arc wall 9 intercommunication insert the root of blade in the arc wall 9 when fixed, and the bottom of blade then imbeds and fix in fixed slot 11, has improved the stability of blade greatly.
Further, the side of seal hoop 2 is equipped with seal groove 3, seal groove 3 is the side open-type, can avoid the blade to rock, also conveniently loads and unloads the blade simultaneously.
The working principle is as follows: firstly, an operator embeds the root of an axial flow fan blade into an arc-shaped groove 9 arranged at the outer side of a sleeve 1, then embeds the bottom end of the blade into a fixing groove 11 between two side baffles 10, then embeds a sealing hoop 2 at one end of the sleeve 1 and fixes the sealing hoop by screws, aligns a sealing groove 3 of the sealing hoop 2 at the blade in the fixing process, enables the blade to be embedded into the sealing groove 3, then presses a sealing cover 4 close to the sealing hoop 2, aligns a fixing hole 5 of the sealing cover 4 at a bolt hole 13 and fixes the fixing hole by screws, aligns a sealing hole 6 at a bolt seat 12 and fixes the fixing hole by screws, finally connects the sleeve 1 and a motor shaft, and drives the sleeve 1 to rotate clockwise by the motor shaft, because the blade is fixed with the sleeve, the sleeve 1 can drive the blade to rotate in the rotating process, and the left side and the right side of the blade are both fixed, so the, the device is not easy to break down after long-term use.
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 (5)
1. The utility model provides a novel axial fan blade cramp, includes sleeve (1) and sealed hoop (2), its characterized in that: the sealing hoop (2) is embedded in the middle of the sleeve (1) and fixedly connected with the sleeve (1) through screws, one end of the sleeve (1) is provided with four evenly distributed bolt holes (13), the side of the sleeve (1) is provided with a connecting piece (7) and an arc-shaped plate (8), the connecting piece (7) is welded with the sleeve (1), the middle of the arc-shaped plate (8) is welded with the connecting piece (7), an arc-shaped groove (9) is formed between two adjacent arc-shaped plates (8), the top of the arc-shaped plate (8) is provided with two side baffles (10), the side baffles (10) are vertically arranged at the top edge of the arc-shaped plate (8) and are welded with the arc-shaped plate (8), a fixing groove (11) is formed between the two adjacent side baffles (10), six evenly distributed bolt seats (12) are arranged in the sealing hoop (2), the bolt seat (12) is horizontally arranged on the inner side wall of the sealing hoop (2) and welded with the sealing hoop (2), a sealing cover (4) is arranged on one side of the sealing hoop (2), and a fixing hole (5) and a sealing hole (6) are formed in the side face of the sealing cover (4).
2. The novel axial flow fan blade clampband of claim 1, characterized in that: the bolt holes (13) are arranged corresponding to the fixing holes (5).
3. The novel axial flow fan blade clampband of claim 1, characterized in that: the bolt seat (12) is arranged corresponding to the sealing hole (6).
4. The novel axial flow fan blade clampband of claim 1, characterized in that: the fixing groove (11) is communicated with the arc-shaped groove (9).
5. The novel axial flow fan blade clampband of claim 1, characterized in that: and a sealing groove (3) is formed in the side surface of the sealing hoop (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920206253.2U CN209908842U (en) | 2019-02-18 | 2019-02-18 | Novel axial fan blade clamping hoop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920206253.2U CN209908842U (en) | 2019-02-18 | 2019-02-18 | Novel axial fan blade clamping hoop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209908842U true CN209908842U (en) | 2020-01-07 |
Family
ID=69030319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920206253.2U Active CN209908842U (en) | 2019-02-18 | 2019-02-18 | Novel axial fan blade clamping hoop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209908842U (en) |
-
2019
- 2019-02-18 CN CN201920206253.2U patent/CN209908842U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A new clamping hoop for axial fan blade Effective date of registration: 20220527 Granted publication date: 20200107 Pledgee: Shandong Wucheng Rural Commercial Bank Co.,Ltd. Pledgor: Dezhou Qiyuan air conditioning equipment Co.,Ltd. Registration number: Y2022980006497 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |