CN2721936Y - Installing rack of fan - Google Patents
Installing rack of fan Download PDFInfo
- Publication number
- CN2721936Y CN2721936Y CN 200420073109 CN200420073109U CN2721936Y CN 2721936 Y CN2721936 Y CN 2721936Y CN 200420073109 CN200420073109 CN 200420073109 CN 200420073109 U CN200420073109 U CN 200420073109U CN 2721936 Y CN2721936 Y CN 2721936Y
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- China
- Prior art keywords
- fan
- support
- supportive body
- supports
- scaffold
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses an installing rack of fan for installing the fan in the cassette box body. The installing rack of fan comprises a first support and a second support arranged at the opening point of the side wall of the box body, and the installing rack of fan also comprises a protrusion and a couple of fastening plates arranged on the bottom wall of the box body. The first support and the second support respectively comprise a first support body and a second support body for clamping the fan in the radial direction, and the first support and the second support respectively also comprise a first blocking sheet and a second blocking sheet which bend and extend from the first support body and the second support body and clamp the fan in the axial direction. The first support and the second support are formed by the waste materials generated when the opening of the box body is manufactured, the additional elements and the working process are not needed, and therefore, the material cost and the processing cost are lower. In addition, because the four directions of the fan are all elastic clamping force, the assembly and the disassembly of the fan are convenient, and the safe and reliable position of the fan is helped. At the same time, the noise generated during the operation of the fan is small.
Description
Technical field
The utility model relates to a kind of scaffold of sink, relates in particular to a kind of fan scaffold that is used for the boxlike casing.
Background technique
In consumer electronics product, box structure is a kind of general structure, and the fan heat radiation is a kind of general radiating mode of box structure.Because growth in the living standard, the requirement of consumer electronics product increases day by day, and therefore, the output of boxlike product is generally all very big, and is relatively stricter to the cost consideration of structural design.And the installation and design of radiation fan wherein generally need consider following some; The installation cost that at first is the requirement fan is lower, and secondly be that the installation of fan is reliable, help improving disassemble or assemble efficient, and more convenient to the maintenance and repair of fan.In the installation process of fan, generally not high for the requirement of fan structure size, promptly the size deviation of fan need not to be controlled in the very little scope, as long as fan can be installed in the boxlike cabinet and can to reach heat sinking function just passable.
In the mounting structure of existing fan, normally adopt the fastening mode of end face screw, with fan mounting structure shown in Figure 1 is example, an end that is about to fan 83 is near wall box 81, and four fixed holes 831 by fan 83 are fixed on fan 83 on the casing of equipment from four holes 811 of wall box 81 respectively to adopt four tapping screws 82.When adopting the screw fastening means, installation cost is higher and manufacturing efficiency is lower, because need four tapping screws, and divide fastening screw trip bolt four times, and it is higher relatively to the required precision of fan itself, in case the fan precision is not high, situation about being risen brokenly in hole not tight or fan can occur installing takes place, and the fastening force of screw can not be excessive, may make the deformed element that fixed hole is set if fastening force is excessive, thereby produce problems such as noise, very inconvenient to the maintenance and the replacing of fan in addition, owing to adopt tapping screw, when tearing open through fan repeatedly, dress, stripped thread even damage can take place in the mounting hole of fan, so just can only reconfigure new fan, have increased the maintenance and repair cost again.
In order to overcome above-mentioned problem, occurred a kind of again in order in casing, fan to be installed and custom-designed blower tray, see shown in Figure 2, described blower tray 92 comprises the pair of sidewalls 921 that is used for clamping fan both sides, 922, connect this oppose side wall 921,922 and be used to prevent the rear wall 923 of fan 93 front and back activities, described pair of sidewalls 921,922 extend the fixed plate 925 that is fixedly coupled sheet 924 and fixes with casing diapire 912 with wall box 911 respectively, after adopting described blower tray 92 in the casing, fan 93 can be loaded onto or pull down from casing easily.But adopt the casing cost of described blower tray higher relatively, because need increase a blower tray newly on each casing, and blower tray need be fixed on the casing in addition, therefore, for large batch of casing production, cost is too high, relatively is not easy to be adopted by production firm.
Therefore, need provide a kind of can be with lower cost and the fan scaffold of fan is installed easily and reliably.
The model utility content
The technical problems to be solved in the utility model is to provide a kind of cost lower and can easily and reliably fan be installed to fan scaffold on the casing.
In order to solve the problems of the technologies described above, the utility model is by the following technical solutions: the fan scaffold that is used for installing fan in casing comprises first, second support that is located at the wall box opening and at least one retaining sheet that is located at the casing diapire, described first, second supports and comprises first, second supportive body and first, second catch that extends from first, second supportive body free end bending respectively respectively, described first, second is supported on the radial direction fan attachment, and described first, second catch and retaining sheet are at fan axial direction fan attachment.
Preferably, described first, second supports and also comprises first, second spring sheet that extends from first, second supportive body respectively downwards, can also be respectively from the lower end of first, second spring sheet downwards and be outward extended with guiding piece, and described first, second spring sheet links to each other distance between the position respectively less than link to each other with first, second supportive body distance between the position of first, second spring sheet with first, second guiding piece.
Preferably, described fan scaffold can also comprise and is located at casing diapire at least one projection with supports fan bottom.
Preferably, the distance between the free end of described first, second supportive body is less than its distance from the connecting end of wall box extension.
Preferably, described retaining sheet can be set to one in order to support rear edge neutral position, fan bottom, also can be set to two lower limbs in order to the both sides that support fan respectively.
Preferably, described first, second support and retaining sheet are one-body molded with described wall box and casing diapire respectively.
With respect to prior art, advantage of the present utility model is: first, second support of fan scaffold all is to be made by the waste material that should remove, do not produce any additional materials cost, simultaneously because all natural moulding in the cabinet course of working of supporting structure of fan, also do not increase any processing cost, so cost of material and processing cost are lower; In the fan installation process, mainly step up, need only during dismounting fan is injected or pull out the mounting point up and down, so disassemble or assemble are convenient and efficient is high, are beneficial to safeguard and repairing by first, second support elastic; In addition, all adopt elasticity to step up to the fixing of fan, therefore the coherence request to the physical dimension of fan is not high, and four sides of fan is all carried out spacing, does not have very big move place thereby guarantee to install aft-fan, and the noise of generation is also very little.Therefore, fan scaffold of the present utility model reduces to almost nil with the installation cost of fan, the low side communications equipment huge for delivering amount can produce very big economic benefit, and the while also relatively is easy to accept concerning the user owing to installation and location is safe and reliable.
Description of drawings
Fig. 1 is the schematic representation of fan mounting type in a kind of prior art.
Fig. 2 is the schematic representation of fan mounting type in the another kind of prior art.
Fig. 3 is the schematic representation of the fan scaffold of a mode of execution of the utility model.
Fig. 4 is the schematic representation of the fan scaffold of another mode of execution of the utility model.
Embodiment
A mode of execution of the utility model fan scaffold as shown in Figure 3, described fan scaffold 100 comprise from the contiguous upper end of two relative edge's edge of wall box 1 opening 10 respectively inwardly level of approximation extend first, second support 11,13 and be arranged on projection 31 and retaining sheet 33 on the casing diapire 3.
Described first, second supports 11,13 comprise respectively link to each other with wall box 1 first, second connecting end (not label), from first, second connecting end extend respectively first, second supportive body 111,131, from first, second supportive body 111, first of 131 bending extensions, second catch 113,133, and respectively from first, second supportive body 111, first of 131 lower limb difference extension downwards, second spring sheet 115,135, described first, second spring sheet 115,135 lower end also be respectively arranged with and have certain outside inclination angle (preferably between 20 °～60 °, changing for example 45 °) first, second guiding piece 117,137.
For the casing aft-fan scaffold 100 of packing at fan 5 holds fan 5 better, described first, second supportive body 111, distance between 131 equals the distance between the fan 5 two opposite sides portions, in mode of execution shown in Figure 3, first, second supportive body 111,131 can extend internally perpendicular to wall box 1, and the distance between the two equals to be located at respectively first of fan 5, second sidepiece 51, on 53 first, second cylindrical portion 511, ultimate range between 531, certain described first, second supportive body 111,131 modes that also can extend in opposite directions are provided with, promptly be provided with first, second catch 113, distance between 133 the two ends less than link to each other with wall box 1 first, distance between second connecting end can provide bigger resilient clamp power like this after fan installs.Preferably, the length of described first, second supportive body 111,131 on the axial direction of fan 5 equals the thickness of fan 5, like this first, second catch 113,133 can perpendicular to first, second supportive body 111,131 be provided with also can and first, second supportive body 111,131 between be that the mode of acute angle is provided with folded angle.Because described first, second supports 11, the 13rd, utilize the waste material bending of making 10 generations of casing opening to form, so first, second supports 11, though 13 comprise identical structure, but its structure is not identical, for example, the end of first supportive body 111 is roughly " " shape, first catch 113 extends from the long part bending of first supportive body, 111 ends, and the end of second supportive body 131 is roughly " " shape, second catch 133 also is to extend from the long part bending of second supportive body, 131 ends to form, so just accomplished to make full use of and made the waste material that casing opening 10 is produced, when saving manufacture cost, can realize reliable and secure ground of fan holding function.
Described first, second spring sheet 115,135 can be to extend abreast straight down, also can be to extend in opposite directions, be between first, second spring sheet 115,135 lower ends distance less than with upper end that first, second supportive body 111,131 links to each other between distance, when first, second spring sheet the 115, the 135th, when extending abreast, preferably, the distance between first, second spring sheet 115,135 is less than the ultimate range between the fan both sides 51,53.At fan 5 when casing is dismantled, described first, second guiding piece 117,137 can provide certain leading role for fan, help fan from casing, to take out more easily, omit 117,137 pairs of the technical problems to be solved in the utility model of first, second guiding piece certainly and do not produce any influence.
In mode of execution shown in Figure 3, described protruding 31 carry out punching press by the reverse side to cabinet diapire 3 is arranged on the casing diapire 3, and protruding 31 upper surfaces equal or be slightly smaller than the whole height of fan 5 apart from the distance of wall box 1 top edge.Described retaining sheet 33 is slotted from the left and right sides that is located at the projection 31 on the casing diapire 3 and is formed to upper overturning, preferably, the free end of described retaining sheet 33 is not more than the thickness of fan 5 apart from the distance between the wall box 1, thereby help supporting the 3rd, the 4th cylindrical portion 551,553 of fan 5 bottoms 55, certain described retaining sheet 33 also can only be set to 55 outer peripheral middle parts, bottom that are used to support fan 5, perhaps is set to three and is respectively applied for 55 outer peripheral middle parts, bottom and the 3rd, the 4th cylindrical portion 551,553 that supports fan 5.Understandable, described protruding 31 can be set to two, the both sides of difference supports fan 5 bottoms, and a described retaining sheet 33 is arranged between two projectioies 31.
Figure 4 shows that second mode of execution of the present utility model, itself and the first mode of execution difference shown in Figure 3 are: described first, second supports 11,13 only comprise respectively link to each other with wall box 1 first, second connecting end (not label), from first, second connecting end extend respectively first, second supportive body 111,131, and from first, second supportive body 111, first of 131 bending extensions, second catch 113,133, promptly the mode of execution among Fig. 4 has omitted first in Fig. 3 mode of execution, second spring sheet 115,135 and first, second guiding piece 117,137.The structure of similar elements, setting method and effect be all identical in the element of second mode of execution and first mode of execution, and also can have identical distortion, just repeats no more here.
During assembling, fan 5 is standing and is inserting first, second supports 11,13 and retaining sheet 33 enclose in the space that forms, such first, second supportive body 111,131 clampings first respectively, second cylindrical portion 511,531, first, second spring sheet 115, first of 135 difference clamping fans 5, second sidepiece 51,53 (mode of executions shown in Figure 3), first, second catch 113,133 rear part edges with respect to wall box 11 clamping fans 5, bottom 55 retaining sheets 33 of projection 31 supports fan 5 on the casing diapire 3 then are used for the outward edge of relative wall box 1 clamping fan 5 bottoms 55.When the loam cake that covers casing (not shown), because the distance of projection 31 and wall box 1 top edge equals or is slightly smaller than the height of fan 5, therefore, the loam cake of casing can compress fan 5, like this after finishing installation, four sides of fan 5 all can be subjected to elasticity and step up power in fan scaffold 100, thereby realize spacing to four sides of fan 5, and fan 5 move places after compressing through loam cake are less, can not produce shake, therefore the noise that produces can be very little.
The above only is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle; can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (10)
1. fan scaffold, it is characterized in that: comprise first, second support that is located at the wall box opening and at least one retaining sheet that is located at the casing diapire, described first, second supports and comprises first, second supportive body and first, second catch that extends from first, second supportive body free end bending respectively respectively, described first, second is supported on the radial direction fan attachment, and described first, second catch and retaining sheet are at the axial direction fan attachment.
2. fan scaffold according to claim 1 is characterized in that: described first, second supports and also comprises first, second spring sheet that extends from first, second supportive body respectively downwards.
3. fan scaffold according to claim 2 is characterized in that: the lower end of described first, second spring sheet respectively downwards and be outward extended with guiding piece.
4. fan scaffold according to claim 3 is characterized in that: described first, second spring sheet links to each other distance between the position respectively less than link to each other with first, second supportive body distance between the position of first, second spring sheet with first, second guiding piece.
5. fan scaffold according to claim 1 is characterized in that: also comprise being located at casing diapire at least one projection with supports fan.
6. fan scaffold according to claim 5 is characterized in that: described projection is two, respectively the supports fan two bottom sides.
7. fan scaffold according to claim 1 is characterized in that: the distance between the free end of described first, second supportive body is less than its distance from the connecting end of wall box extension.
8. according to each described fan scaffold among the claim 1-7, it is characterized in that: described retaining sheet only has one, supports antemarginal neutral position, fan bottom.
9. according to each described fan scaffold among the claim 1-7, it is characterized in that: described retaining sheet is two lower limbs that support the both sides of fan respectively.
10. fan scaffold according to claim 9 is characterized in that: described first, second support and retaining sheet are one-body molded with described wall box and casing diapire respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420073109 CN2721936Y (en) | 2004-07-01 | 2004-07-01 | Installing rack of fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420073109 CN2721936Y (en) | 2004-07-01 | 2004-07-01 | Installing rack of fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2721936Y true CN2721936Y (en) | 2005-08-31 |
Family
ID=35012308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420073109 Expired - Lifetime CN2721936Y (en) | 2004-07-01 | 2004-07-01 | Installing rack of fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2721936Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104343741A (en) * | 2013-07-26 | 2015-02-11 | 佛山市建准电子有限公司 | Suspension type fan system |
-
2004
- 2004-07-01 CN CN 200420073109 patent/CN2721936Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104343741A (en) * | 2013-07-26 | 2015-02-11 | 佛山市建准电子有限公司 | Suspension type fan system |
| CN104343741B (en) * | 2013-07-26 | 2017-09-22 | 佛山市建准电子有限公司 | ceiling fan system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HANGZHOU HUASAN COMMUNICATION TECHNOLOGY CO., LTD. Free format text: FORMER NAME OR ADDRESS: HANGZHOU HUAWEI 3COM TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 310053, Hangzhou hi tech Industrial Development Zone, Zhejiang hi tech Industrial Park, No. six and No. 310 HUAWEI Hangzhou production base Patentee after: Huasan Communication Technology Co., Ltd. Address before: 310053, Jiang hi tech Industrial Development Zone, Zhejiang, Hangzhou hi tech Industrial Park six and Lu Donghua as the 3Com headquarters Patentee before: Huawei Sankang Technology Co., Ltd., Hangzhou |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140701 Granted publication date: 20050831 |