CN109737085B - Combined radiating fan - Google Patents
Combined radiating fan Download PDFInfo
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- CN109737085B CN109737085B CN201811581319.2A CN201811581319A CN109737085B CN 109737085 B CN109737085 B CN 109737085B CN 201811581319 A CN201811581319 A CN 201811581319A CN 109737085 B CN109737085 B CN 109737085B
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Abstract
The invention relates to a combined type cooling fan, which is designed for solving the technical problems that the buckling form of a buckle in the existing similar product is easy to generate a fracture phenomenon, the disassembly is simpler, and the loosening and the falling off are easy. The radiating fan is characterized in that edge buckles are arranged at symmetrical end corners of a first frame body of the radiating fan and connected end corners at one side, end corners at the other side are first guide openings with openings, and T-shaped upwards-protruding buckle heads are symmetrically arranged at one side of the first frame body; the second frame body is provided with a second guide opening corresponding to the first guide opening on one side of the first frame body, the end corner on the other side is provided with a surrounding plate edge corresponding to the edge buckle of the first frame body, and two sides of the central hollow table top on one side of the second frame body combination are provided with T-shaped sliding slot holes corresponding to the buckle heads; the T-shaped buckle head of the first frame body slides into and is locked on one side of the T-shaped small hole of the sliding groove hole through one side of the T-shaped large hole of the sliding groove hole of the second frame body, and meanwhile, the edge buckle of the first frame body is abutted against the surrounding plate edge of the second frame body.
Description
Technical Field
The invention relates to an outer frame cover of a cooling fan, in particular to a combined cooling fan.
Background
The cooling fan generally mainly refers to a fan used for cooling main board equipment such as a CPU, a graphics card and the like, and mainly aims to conduct heat out and blow the heat to nearby air to achieve a cooling effect, wherein some cooling fans are applied to an electrical cabinet or an industrial equipment cabinet. The buckling mode of two counter-rotating radiating fans sold in the market at present adopts a buckling mode, and also has a rivet riveting mode or a fastener buckling mode. Such as application No. 201410684081.1, application publication No. 2016.05.25, entitled "fan assembly" disclosed in chinese patent document; the invention discloses an application number 201810201261.8 in Chinese patent literature, application publication date 2018.08.28, and the invention name 'a fan combination'; application No. 201110178990.4, application publication No. 2013.01.02, entitled "fan assembly" disclosed in chinese patent document; application No. 201520684974.6, granted publication No. 2016.03.02, published in chinese patent literature, and entitled "series fan frame". However, the snap-fit form is easy to break, is relatively simple to disassemble and is easy to loosen and pull out; meanwhile, the existing combined cooling fan has insufficient design structure stability, air tightness and detachability.
Disclosure of Invention
In order to overcome the above disadvantages, the present invention provides a combined heat dissipation fan in the art, so as to solve the technical problems of the prior similar products that the snap-fit form is easy to break, the disassembly is simple, the assembly is easy to loose and disengage, and the structural design of the stability, the air tightness and the assembly is insufficient. The purpose is realized by the following technical scheme.
A combined type heat radiation fan, a first frame body and a second frame body of the heat radiation fan are buckled into a whole, main bodies of the first frame body and the second frame body are respectively a large-chamfer angle cubic column, and end corners of one side of the first frame body and one side of the second frame body which are combined are respectively provided with a chamfer angle; the structural design key points are that edge buckles are arranged at symmetrical end corners of the first frame body and the end corner at one side connected with the symmetrical end corners of the first frame body, the end corner at the other side is an open first guide port, and upwards-protruding buckle heads symmetrically arranged by taking the first guide port as an axis are arranged at two sides of a central hollowed-out table top at one side of the first frame body combination; the second frame body is provided with a second guide opening corresponding to the first guide opening on one side of the first frame body, the end corner on the other side is provided with a surrounding plate edge corresponding to the edge buckle of the first frame body, and two sides of the central hollow table top on one side of the second frame body combination are provided with sliding slot holes corresponding to the buckle heads; the first frame body and the second frame body are mutually buckled by sliding in one side of the opening, namely, the edge buckle of the first frame body is propped against the surrounding plate edge of the second frame body while the buckle head of the first frame body slides in and is locked in the slide groove hole of the second frame body. The buckle head of the first frame body and the slide groove hole of the second frame body correspond to and are buckled after sliding, the specific structure of the buckle head adopts the following T-shaped structure, or the slide groove and the buckle structure which are buckled in a sliding way in the prior art, so that the heat radiation fan can only be disassembled and assembled through one side of the opening of the first frame body and one side of the opening of the second frame body.
The clamping head of the first frame body is upwards protruded in a T shape, the sliding groove hole of the second frame body is in a T shape, the T-shaped clamping head of the first frame body slides into and is locked on one side of the T-shaped small hole of the sliding groove hole through one side of the T-shaped large hole of the sliding groove hole of the second frame body, and meanwhile, the edge clamping buckle of the first frame body is abutted to the surrounding plate edge of the second frame body. The above is a specific structural embodiment of the T-shaped sliding buckle.
The edge between the edge buckle and the edge buckle of the first frame body is provided with a first sealing edge which is lower than the edge buckle and higher than the plane of the first frame body, two sides of the opening of the first frame body are provided with first edge grooves symmetrically arranged along the straight line edge, and the first edge grooves of the first frame body are positioned at the end corners of the straight line edge; the second frame body is provided with a second edge groove corresponding to the first sealing edge of the first frame body, the second edge groove of the second frame body is positioned at an end corner of the straight line edge, the two sides of the opening of the second frame body are provided with second sealing edges corresponding to the first edge groove of the first frame body, the second sealing edges extend to the end corners of the second frame body at the two sides, and the second sealing edges are higher than the plane of the second frame body. The structure is convenient for the air leakage prevention of the encapsulation of other edges except the opening side of the first frame body and the second frame body.
The side buckle of the end corner of one side connected with the first frame body is provided with a buckle groove head protruding towards the axis, the second frame body is provided with a buckle groove hole corresponding to the buckle groove head of the first frame body, the buckle head of the first frame body slides into and is locked in the slide groove hole of the second frame body, and the buckle groove head of the first frame body is buckled with the buckle groove hole of the second frame body when the side buckle of the first frame body is abutted against the surrounding plate edge of the second frame body. The structure is convenient for further fixing one side of the side fastener after the first frame body and the second frame body are combined.
The buckle face of the opening of the first frame body is provided with an upwards protruding back-off head, the second frame body is provided with a back-off hole corresponding to the back-off head of the first frame body, the buckle head of the first frame body slides into and is locked in the slide groove hole of the second frame body, and when the side buckle of the first frame body is abutted to the side plate of the second frame body, the back-off head of the first frame body is buckled with the back-off hole of the second frame body. The structure is convenient for the further fixation of the opening side after the first frame body and the second frame body are combined.
The buckling surface of the opening of the first frame body is provided with a first locking hole, the second frame body is provided with a second locking hole corresponding to the first locking hole of the first frame body, the buckle head of the first frame body slides into and is locked in the sliding groove hole of the second frame body, and meanwhile, the locking nail penetrates through the locking piece, the first locking hole of the first frame body and the second locking hole of the second frame body. The structure is convenient for the opening side of the combined first frame body and the second frame body to be further fixed.
The first frame body and the second frame body are provided with a plurality of openings, one side of each opening is provided with a wire collecting groove, the other side of each opening is provided with a side ear plate extending towards an end corner, and the side ear plates are provided with mounting holes. The above-mentioned be the collection line groove set up in first framework and second framework opening one side to first framework and second framework pass through the concrete structure embodiment that the otic placode set up the mounting hole.
The invention has reasonable structural design, convenient combination and buckling, good stability after the lock catch and the locking, difficult disassembly and loosening, directional disassembly and assembly, and good air tightness and stability; the combined type heat dissipation fan is suitable for being used as a combined type heat dissipation fan and improving the structure of the similar products.
Drawings
FIG. 1 is a first schematic diagram of the assembled structure of the present invention.
FIG. 2 is a schematic diagram of the assembled structure of the present invention.
Fig. 3 is a schematic structural diagram of a first frame body of the present invention.
Fig. 4 is a schematic structural diagram of a second frame body of the present invention.
Fig. 5 is a structural diagram illustrating an open state of the present invention.
Figure number and name: 1. the first frame body 101, the side buckle 102, the buckle head 103, the buckle groove head 104, the back-off head 105, the first locking hole 2, the second frame body 201, the coaming side 202, the sliding groove hole 203, the buckle groove hole 204, the second locking hole 205, the back-off hole 206, the line collecting groove 3 and the locking nail.
Detailed Description
The construction and use of the invention will now be further described with reference to the accompanying drawings. As shown in fig. 1-5, a first frame 1 and a second frame 2 of the heat dissipation fan are fastened together, the main bodies of the first frame and the second frame are respectively a large-chamfer cubic column, and the end corners of one side of the first frame and the second frame are respectively provided with a chamfer; the opening sides of the first frame body and the second frame body are respectively provided with a line collecting groove, the other sides of the first frame body and the second frame body are respectively provided with a side ear plate extending towards the end angle, and the side ear plates are respectively provided with a mounting hole. The symmetrical end corners of the first frame body and the end corner at one side connected with the symmetrical end corners of the first frame body are provided with edge buckles 101, the end corner at the other side is an open first guide port, and two sides of the central hollowed-out table top at one side of the first frame body combination are provided with T-shaped upwards-protruding buckle heads 102 symmetrically arranged by taking the first guide port as an axis; the second frame body is provided with a second guide opening corresponding to the first guide opening on one side of the first frame body, the end corner on the other side is provided with a coaming edge 201 corresponding to the edge buckle of the first frame body, and two sides of the central hollow table top on one side of the second frame body combination are provided with T-shaped sliding slot holes 202 corresponding to the buckle heads; the T-shaped buckle head of the first frame body slides into and is locked on one side of the T-shaped small hole of the sliding groove hole through one side of the T-shaped large hole of the sliding groove hole of the second frame body, and meanwhile, the edge buckle of the first frame body is abutted against the surrounding plate edge of the second frame body.
Meanwhile, the edge between the edge buckle and the edge buckle of the first frame body is provided with a first sealing edge which is lower than the edge buckle and higher than the plane of the first frame body, two sides of the opening of the first frame body are provided with first edge grooves symmetrically arranged on the straight edges, and the first edge grooves of the first frame body are positioned at the end corners of the straight edges; the side buckle of the end corner of the side connected with the first frame body is provided with a buckle groove head 103 protruding towards the axis, the buckling surface of the opening of the first frame body is provided with an inverted buckle head 104 protruding upwards, and the buckling surface of the opening of the first frame body is provided with a first locking hole 105. Correspondingly, the second frame body is provided with a second edge groove corresponding to the first sealing edge of the first frame body, the second edge groove of the second frame body is positioned at an end angle of the straight edge, the two sides of the opening of the second frame body are provided with second sealing edges corresponding to the first edge groove of the first frame body, the second sealing edges extend to the end angles of the second frame body at the two sides, and the second sealing edges are higher than the plane of the second frame body. Meanwhile, the second frame body is provided with a slot-fastening hole 203 corresponding to the slot-fastening head of the first frame body, a reverse-fastening hole 205 corresponding to the reverse-fastening head of the first frame body, and a second locking hole 204 corresponding to the first locking hole of the first frame body. Therefore, the buckle head of the first frame body slides into and is locked in the slide groove hole of the second frame body, the side buckle of the first frame body is abutted against the surrounding plate edge of the second frame body, and the reverse buckle head of the first frame body is buckled with the reverse buckle hole of the second frame body while the buckle groove head of the first frame body is buckled with the buckle groove hole of the second frame body. Finally, the locking nail 3 penetrates through the locking piece to be arranged in the first locking hole of the first frame body and the second locking hole of the second frame body, so that the first frame body and the second frame body are finally combined and fixed into a whole.
In summary, the frame structure of the combined heat dissipation fan is additionally provided with the fastening, sliding groove, locking and air leakage preventing mechanisms, so that the heat dissipation fan is enhanced in structure, increased in air tightness and strong in repeated disassembly and assembly. Meanwhile, the frame body is positioned through the sliding groove, the frame body is fixed through the reverse buckle after the sliding buckle, and a locking mechanism is reserved; the air leakage prevention coaming has the effect of enhancing air tightness on one hand, and enhances the structural strength of the combined radiating fan on the other hand. Therefore, the combined radiating fan is additionally provided with a buckling mechanism at the central circular truncated cone position of the frame body, so that the reliability and stability of the combined radiating fan are greatly improved; and a locking mechanism is reserved on the frame body, and the frame body is locked by a locking component after the frame body is combined in a sliding and buckling manner, so that the impact strength of the radiating fan combination in all directions is enhanced, and the radiating fan combination has strong repeated dismounting performance. In addition, the combined type heat radiation fan adopts a slide buckle mode, and simultaneously, a sliding groove and a buckling mechanism are added on the base of the frame body, the frame body is buckled by using the clamping hooks in three directions, the buckling groove is used in one direction, and a locking structure is reserved.
Claims (3)
1. A combined type heat radiation fan, a first frame body (1) and a second frame body (2) of the heat radiation fan are buckled into a whole, main bodies of the first frame body and the second frame body are respectively in a large-chamfer angle cubic column, and end corners of one side of the first frame body and one side of the second frame body which are combined are respectively provided with a chamfer angle; the frame is characterized in that the symmetrical end corners of the first frame body (1) and the end corner at one side connected with the symmetrical end corners are provided with edge buckles (101), the end corner at the other side is an open first guide opening, and two sides of the central hollowed-out table surface at one side of the first frame body combination are provided with upwards-protruding buckle heads (102) which are symmetrically arranged by taking the first guide opening as an axis; the second frame body (2) is provided with a second guide opening corresponding to the first guide opening on one side of the first frame body, the end corner on the other side is provided with a surrounding plate edge (201) corresponding to the edge buckle of the first frame body, and two sides of the central hollow table top on one side of the second frame body combination are provided with sliding groove holes (202) corresponding to the buckle heads; the first frame body and the second frame body are mutually buckled by sliding in through one side of the opening, namely, the edge buckle of the first frame body is propped against the surrounding plate edge of the second frame body while the buckle head of the first frame body slides in and is locked in the slide groove hole of the second frame body; the T-shaped buckle head (102) of the first frame body (1) is upwards protruded in a T shape, the sliding groove hole (202) of the second frame body (2) is in a T shape, the T-shaped buckle head of the first frame body slides into and is locked on one side of the T-shaped small hole of the sliding groove hole through one side of the T-shaped large hole of the sliding groove hole, and meanwhile, the edge buckle of the first frame body is abutted against the surrounding plate edge of the second frame body; the edge between the edge buckle (101) of the first frame body (1) and the edge buckle is provided with a first sealing edge which is lower than the edge buckle and higher than the plane of the first frame body, two sides of the opening of the first frame body are provided with first edge grooves symmetrically arranged along the straight line edge, and the first edge grooves of the first frame body are positioned at the end corners of the straight line edge; the second frame body (2) is provided with a second edge groove corresponding to the first sealing edge of the first frame body, the second edge groove of the second frame body is positioned at an end angle of a straight edge, second sealing edges corresponding to the first edge groove of the first frame body are arranged on two sides of the opening of the second frame body, the second sealing edges extend to the end angles of the second frame body on the two sides, and the second sealing edges are higher than the plane of the second frame body; the side buckle (101) of the end corner of one side connected with the first frame body (1) is provided with a buckling groove head (103) protruding towards the axis, the second frame body (2) is provided with a buckling groove hole (203) corresponding to the buckling groove head of the first frame body, the buckling head (102) of the first frame body slides into and is locked in the sliding groove hole (202) of the second frame body, and the buckling groove head of the first frame body is buckled with the buckling groove hole of the second frame body when the side buckle of the first frame body is abutted against the surrounding plate edge (201) of the second frame body; the buckling surface of the opening of the first frame body (1) is provided with an upwards convex back-off head (104), the second frame body (2) is provided with a back-off hole (205) corresponding to the back-off head of the first frame body, the buckle head (102) of the first frame body slides into the sliding groove hole (202) locked in the second frame body, the side buckle (101) of the first frame body is abutted against the surrounding plate edge (201) of the second frame body, and the back-off head of the first frame body is buckled with the back-off hole of the second frame body.
2. The combined heat dissipation fan of claim 1, wherein the fastening surface at the opening of the first frame (1) is provided with a first locking hole (105), the second frame (2) is provided with a second locking hole (204) corresponding to the first locking hole of the first frame, the locking nail (3) passes through the first locking hole of the first frame and the second locking hole of the second frame while the locking head (102) of the first frame slides into and is locked in the sliding slot hole (202) of the second frame.
3. The combined heat dissipating fan as claimed in claim 1, wherein the first frame (1) and the second frame (2) have a slot at one side of the opening, and the first frame and the second frame have a lug plate at the other side thereof, the lug plate having a mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811581319.2A CN109737085B (en) | 2018-12-24 | 2018-12-24 | Combined radiating fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811581319.2A CN109737085B (en) | 2018-12-24 | 2018-12-24 | Combined radiating fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109737085A CN109737085A (en) | 2019-05-10 |
| CN109737085B true CN109737085B (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811581319.2A Active CN109737085B (en) | 2018-12-24 | 2018-12-24 | Combined radiating fan |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4128194B2 (en) * | 2005-09-14 | 2008-07-30 | 山洋電気株式会社 | Counter-rotating axial fan |
| US20100189544A1 (en) * | 2007-07-12 | 2010-07-29 | Sanyo Denki Co., Ltd. | Counter-rotating axial-flow fan |
| TW200936889A (en) * | 2008-02-26 | 2009-09-01 | Nidec Corp | Axial flow fan unit |
| JP4682221B2 (en) * | 2008-03-25 | 2011-05-11 | 山洋電気株式会社 | Series connection type blower |
| CN101929474A (en) * | 2009-06-25 | 2010-12-29 | 富准精密工业(深圳)有限公司 | Fan assembly and fan assembling method |
| CN102852839B (en) * | 2011-06-29 | 2016-05-11 | 富准精密工业(深圳)有限公司 | Combination of fans |
| CN104295515A (en) * | 2013-07-15 | 2015-01-21 | 奇鋐科技股份有限公司 | Series fan combination structure |
| CN205064387U (en) * | 2015-09-07 | 2016-03-02 | 东莞永立电机有限公司 | Fan frame structure of series connection fan convenient to equipment |
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2018
- 2018-12-24 CN CN201811581319.2A patent/CN109737085B/en active Active
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Effective date of registration: 20210705 Address after: 315423 No.1, Shengjiu Ring Road, industrial park, Dayin Town, Yuyao City, Ningbo City, Zhejiang Province Patentee after: Ningbo Shengjiu Technology Co.,Ltd. Address before: 315423 No.1, Shengjiu Road, industrial park, Dayin Town, Yuyao City, Ningbo City, Zhejiang Province Patentee before: NINGBO SHENGJIU HEAT DISSIPATION TECHNOLOGY Co.,Ltd. |
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