CN201539444U - Fan frame - Google Patents
Fan frame Download PDFInfo
- Publication number
- CN201539444U CN201539444U CN2009201789137U CN200920178913U CN201539444U CN 201539444 U CN201539444 U CN 201539444U CN 2009201789137 U CN2009201789137 U CN 2009201789137U CN 200920178913 U CN200920178913 U CN 200920178913U CN 201539444 U CN201539444 U CN 201539444U
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- China
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- framework
- limit assembly
- guide slot
- fan frame
- extension part
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Abstract
The utility model relates to a fan frame comprising a frame body, a bearing and a limit component, wherein the bearing is arranged in the frame body and connected with the frame body by a plurality of supporting ribs; the limit component is formed at one side of the frame body; one end of the limit component bends toward the frame body, so that the limit component and the frame body form a clamping slot with a big gap and a crack with a small gap. Therefore, the fan frame effectively positions a wire in the frame body and prevents the wire from breaking due to careless loosening or pull by an external force.
Description
Technical field
The utility model relates to a kind of fan frame, particularly relates on a kind of framework having limit assembly, avoids electric lead to get loose accidentally or pullled by external force and the fan frame that ruptures.
Background technique
As shown in Figure 5, it is a kind of fan frame structure of existing radiation fan, and base 91 of this fan frame 9 can be for carrying stator, rotor, and a circuit board (not shown) that is provided with the complex conduction line.
The side of these fan frame 9 one ends has the stop block 92 of a cross setting, form a restraining groove 93 between this stop block 92 and this fan frame 9, be provided with a breach 94 in this base 91 in addition, but the electric lead of power circuit board connects, and these electric leads are directed to this restraining groove 93 via the restriction of this stop block 92, so that these electric leads are arranged in this restraining groove 93.
Yet, this fan is in assembling process, in order to make these electric leads pass in and out this restraining groove 93 easily, this stop block 92 must have a suitable gap a with this fan frame 9, can the size of this gap a and electric lead firmly be worn effectively, and to be positioned this restraining groove 93 relevant, if gap a is too little, then electric lead is difficult for by this gap a causing the puzzlement in the assembling to enter this restraining groove 93; Otherwise if gap a is too big, then electric lead gets loose from this restraining groove 93 easily, and then reduces the reliability of fan assembling, or the vibration that is produced during because of fan running, causes the soldering point of these electric leads and this circuit board to rupture or electric lead comes off.
This shows that above-mentioned existing fan frame obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of novel fan frame, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Because the defective that above-mentioned existing fan frame exists, the inventor is based on being engaged in this type of product specification manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of novel fan frame, can improve general existing fan frame, make it have more practicability.Through constantly research, design, and, create the present invention who has practical value finally through after studying sample and improvement repeatedly.
Summary of the invention
Main purpose of the present utility model is, overcome the defective that existing fan frame exists, and provide a kind of novel fan frame, technical problem to be solved is to make it be arranged at electric lead on the circuit board after this framework passes, easily and located effectively, avoid electric lead to get loose accidentally or pull solder joint fracture with this circuit board because of external force, and cause fan fails to turn round, and then the packaging efficiency that promotes fan frame is very suitable for practicality to reduce production costs.
The purpose of this utility model and to solve its technical problem be to adopt following technological scheme to realize.A kind of fan frame according to the utility model proposes comprises a framework, and a bearing places among this framework, and is connected with this framework with plural ribs; And, a limit assembly, it is formed at a side of this framework, and a wherein end of this limit assembly makes this limit assembly and this framework form a clip slot and a crack towards this framework deflection.
The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.
Aforesaid fan frame, wherein said framework inside has a gas channel, and the outer rim of this framework and inner edge form outer side wall and madial wall around this gas channel respectively, one end of this limit assembly forms the extension part that is connected with this outer side wall, and the other end connects this extension part and towards the kink of the direction deflection of this madial wall.
Aforesaid fan frame, wherein said framework has a restraining groove, this restraining groove and is caved inward by a side of this outer side wall direction towards this madial wall between this outer side wall and this madial wall, and this limit assembly is formed at the side of this framework with respect to this restraining groove.
Aforesaid fan frame, wherein said restraining groove forms this clip slot and this crack with the extension part and the kink of this limit assembly respectively with respect to the end face of this outer side wall, wherein, this extension part is horizontal projection, and this kink is vertical bending deflection, and the gap of this clip slot is greater than the gap of this crack.
Aforesaid fan frame, wherein said framework is provided with a guide slot between this limit assembly and this bearing, one of them ribs of the adjacent connection of this guide slot, and these bearing central authorities have an axis hole, and the set breach of this guide slot on one day, the two ends of this breach are connected with this guide slot and this bearing respectively.
Aforesaid fan frame, an end of contiguous this guide slot of the extension part of wherein said limit assembly, and this kink is away from an end of this guide slot.
Aforesaid fan frame, the extension part of wherein said limit assembly are away from an end of this guide slot, and an end of contiguous this guide slot of this kink.
The purpose of this utility model and solve its technical problem and also realize by the following technical solutions.According to a kind of fan frame that the utility model proposes, comprise a framework, its inside has a gas channel, the outer rim of this framework and inner edge form respectively around the outer side wall of this gas channel and madial wall, and this framework has a restraining groove, this restraining groove and is caved inward by a side of this outer side wall direction towards this madial wall between this outer side wall and this madial wall; It is characterized in that: a bearing places among this framework, and is connected with this framework with plural ribs; And, one limit assembly, it is formed at the side of this framework with respect to this restraining groove, one end of this limit assembly forms the extension part that is connected with this outer side wall, the other end connects this extension part and towards the kink of this restraining groove deflection, wherein this extension part is horizontal projection, and this kink is vertical bending deflection, and this restraining groove forms the less crack of a bigger clip slot in a gap and a gap with this extension part, this kink respectively with respect to the end face of this outer side wall.
The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.
Aforesaid fan frame, wherein said framework is provided with a guide slot between this limit assembly and this bearing, one of them ribs of the adjacent connection of this guide slot, and these bearing central authorities have an axis hole, and the set breach of this guide slot on one day, the two ends of this breach are connected with this guide slot and this bearing respectively.
Aforesaid fan frame, the extension part of wherein said limit assembly is contiguous or away from an end of this guide slot, and this kink away from or an end of contiguous this guide slot.
The utility model compared with prior art has tangible advantage and beneficial effect.Via as can be known above, in order to achieve the above object, the utility model provides a kind of fan frame, its outboard peripheries in framework is provided with a limit assembly, a wherein end of this limit assembly is towards this framework deflection, in order to do making this limit assembly and this framework form the bigger clip slot in a gap, and the less crack in a gap, by this, order is arranged at electric lead on the circuit board after this framework passes, and easily and located effectively, avoids electric lead to get loose accidentally, or pull and the fracture of the solder joint of this circuit board because of external force, cause fan fails to turn round, and then promote packaging efficiency to reduce production costs.
For reaching aforementioned purpose, the utility model comprises a framework, it is characterized in that: a bearing places among this framework, and is connected with this framework with plural ribs; And, a limit assembly, it is formed at a side of this framework, and a wherein end of this limit assembly is towards this framework deflection, in order to do making this limit assembly and this framework form the less crack of a bigger clip slot in a gap and a gap.
By technique scheme, the utility model fan frame has following advantage and beneficial effect at least: form the less crack of a bigger clip slot in a gap and a gap by this limit assembly of the present utility model and framework, by this, make electric lead when this framework passes, worn smoothly and be positioned this framework, so can make electric lead be positioned framework effectively, avoid electric lead to get loose accidentally or pullled by external force and rupture, and then promote packaging efficiency to reduce production costs.
In sum, the utility model relates to a kind of fan frame, comprise a framework, a bearing and a limit assembly, this bearing places among the framework, and be connected with framework with plural ribs, and limit assembly is formed at a side of framework, a wherein end of this limit assembly is towards the framework deflection, make limit assembly and framework form the less crack of a bigger clip slot in a gap and a gap, by this, made electric lead be positioned framework effectively, avoid electric lead to get loose accidentally or pullled by external force and rupture.
The utility model has obvious improvement technically, and has tangible good effect, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the fan frame stereogram of the utility model preferred embodiment.
Fig. 2 is the plan view of the fan frame of Fig. 1.
Fig. 3 is the partial enlarged drawing of A-A section among Fig. 1.
Fig. 4 is the utility model second embodiment's a stereogram.
Fig. 5 is the plan view of existing fan frame.
1: framework 11: gas channel
12: outer side wall 13: madial wall
14: restraining groove 15: guide slot
2: bearing 21: ribs
22: axis hole 23: breach
3: limit assembly 31: extension part
32: kink 33: clip slot
34: crack F: bending point
9: fan frame 91: base
92: stop block 93: restraining groove
94: breach a: gap
Embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to its embodiment of fan frame, structure, feature and the effect thereof that the utility model proposes, describe in detail as after.
Relevant aforementioned and other technology contents, characteristics and effect of the present utility model can clearly present in the following detailed description that cooperates with reference to graphic preferred embodiment.For convenience of description, in following embodiment, components identical is represented with identical numbering.
See also Fig. 1 to Fig. 4, person shown in the figure is the selected embodiment's of the utility model a structure, and this only for the usefulness of explanation, is not subjected to the restriction of this kind structure in patent application.
As Fig. 1 and shown in Figure 2, be preferred embodiment of the present utility model, it comprises a framework 1, a bearing 2 and a limit assembly 3.The inside of this framework 1 has a gas channel 11, by this gas channel 11, in order to do supplying air-guiding to the heating source (not shown) of desiring to dispel the heat.
The outer rim of this framework 1 and inner edge form the outer side wall 12 and madial wall 13 around this gas channel 11 respectively, one side of this framework 1 has a restraining groove 14, this restraining groove 14 is between this outer side wall 12 and this madial wall 13, and this restraining groove 14 is caved inward by a side of this outer side wall 12 direction towards this madial wall 13, in the present embodiment, these restraining groove 14 contiguous corners that are positioned at this framework 1.
This bearing 2 places an end face of the gas channel 11 of this framework 1, and be connected with this madial wall 13 with plural ribs 21, this bearing 2 is in order to the circuit board of carrying drive fan running, and member (not shown) such as stator and rotor, wherein, this circuit board is provided with the electric lead of plural number with electrically connect, to provide fan running required power supply.
This limit assembly 3, it is formed at the side (see also Fig. 3 and cooperate Fig. 1) of this framework 1 with respect to this restraining groove 14, one end of this limit assembly 3 forms the extension part 31 that is connected with this outer side wall 12, the other end connects this extension part 31 and towards the kink 32 of the direction deflection of this madial wall 13, meaning promptly, this kink 32 is towards these restraining groove 14 deflections, wherein, this extension part 31 is horizontal projection with this outer side wall 12, and this kink 32 is vertical bending deflection with this outer side wall 12, by this, the clip slot 33 that this restraining groove 14 forms with the extension part 31 and the kink 32 of this limit assembly 3 respectively with respect to the end face of this outer side wall 12 and crack 34, wherein, the gap of this clip slot 33 is greater than the gap of this crack 34.
Hold above-mentionedly, this framework 1 more is provided with a guide slot 15 between this bearing 2 and this limit assembly 3, and this guide slot 15 is adjacent and be connected in one of them ribs 21, and these bearing 2 central authorities have an axis hole 22, and the set breach 23 of this guide slot 15 on one day.This axis hole 22 can be arranged in wherein for central siphon, and the circuit board of drive fan running is fixed; The two ends of this breach 23 are connected with this guide slot 15 and this bearing 2 respectively, thus, the electric lead of circuit board can pass from this breach 23 earlier, and be placed through this guide slot 15, via this limit assembly 3, electric lead is inserted this restraining groove 14 again, form the clip slot 33 in big gap and the crack 34 in less gap by this limit assembly 3 and this restraining groove 14, in order to do electric lead is limited by in this restraining groove 14, and be able to be located in effectively this framework 1.
Hold above-mentioned, in the present embodiment, extension part 31 contiguous ends that place this guide slot 15 of this limit assembly 3, and this kink 32 is away from an end of this guide slot 15, wherein, this kink 32 is an elastic structure, and since this kink 32 not essence be connected with this outer side wall 12, so when this kink 32 is subjected to external force to adjust this crack 34 big or small, can avoid its careless fracture.
In addition, this kink 32 comprises a bending point F, this bending point F can away from or contiguous this restraining groove 14 with respect to the end face of this outer side wall 12, the person is this bending point F away from the preferred embodiment of this restraining groove 14 with respect to the end face of this outer side wall 12 as shown in Figure 1.
Certainly, still there are many examples in the utility model, therebetween the only variation on the details.
See also Fig. 4 again, be second embodiment of the present utility model, it is identical with the pairing assembly essence of first embodiment, and can reach identical effect.Present embodiment main difference part is, this limit assembly 3 and the described structure of first embodiment are reverse setting, meaning promptly, one end of kink 32 contiguous these guide slots 15 of this limit assembly 3, and this extension part 31 is away from an end of this guide slot 15, and this bending point F also can away from or contiguous this restraining groove 14 with respect to the end face of this outer side wall 12, the person is this bending point F away from the embodiment of this restraining groove 14 with respect to the end face of this outer side wall 12 as shown in Figure 4.
In sum, fan frame of the present utility model, utilize the set breach 23 of bearing 2, be connected in the guide slot 15 of ribs 21, restraining groove 14, limit assembly 3, and the restraining groove 14 of limit assembly 3 and framework 1 forms the clip slot 33 in big gap and the crack in less gap 34, can in regular turn the electric lead on the circuit board be connected by the breach 23 of bearing 2 earlier, be arranged in guide slot 15 again and pass through clip slot 33, crack 34, utilize the kink 32 rubber-like characteristics of limit assembly 3, make electric lead can insert restraining groove 14 smoothly, when kink 32 returning positions, the less crack 34 in itself and restraining groove 14 gap that forms can make electric lead be fixed in restraining groove 14 effectively, this circuit board comes off because of external force is pullled certainly so can avoid electric lead, cause fan fails to turn round, and then promote packaging efficiency to reduce production costs.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art are not in breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a fan frame comprises a framework, it is characterized in that:
One bearing places among this framework, and is connected with this framework with plural ribs; And, a limit assembly, it is formed at a side of this framework, and a wherein end of this limit assembly makes this limit assembly and this framework form a clip slot and a crack towards this framework deflection.
2. fan frame according to claim 1, it is characterized in that wherein said framework inside has a gas channel, and the outer rim of this framework and inner edge form outer side wall and madial wall around this gas channel respectively, one end of this limit assembly forms the extension part that is connected with this outer side wall, and the other end connects this extension part and towards the kink of the direction deflection of this madial wall.
3. fan frame according to claim 2, it is characterized in that wherein said framework has a restraining groove, this restraining groove is between this outer side wall and this madial wall, and caved inward by a side of this outer side wall direction towards this madial wall, and this limit assembly is formed at the side of this framework with respect to this restraining groove.
4. fan frame according to claim 3, it is characterized in that wherein said restraining groove forms this clip slot and this crack with the extension part and the kink of this limit assembly respectively with respect to the end face of this outer side wall, wherein, this extension part is horizontal projection, and this kink is vertical bending deflection, and the gap of this clip slot is greater than the gap of this crack.
5. fan frame according to claim 1, it is characterized in that wherein said framework is provided with a guide slot between this limit assembly and this bearing, one of them ribs of the adjacent connection of this guide slot, and these bearing central authorities have an axis hole, and the set breach of this guide slot on one day, the two ends of this breach are connected with this guide slot and this bearing respectively.
6. fan frame according to claim 5 it is characterized in that the extension part of wherein said limit assembly is close to an end of this guide slot, and this kink is away from an end of this guide slot.
7. fan frame according to claim 5 is characterized in that the end of the extension part of wherein said limit assembly away from this guide slot, and an end of contiguous this guide slot of this kink.
8. fan frame, comprise a framework, it is characterized in that its inside has a gas channel, the outer rim of this framework and inner edge form respectively around the outer side wall of this gas channel and madial wall, and this framework has a restraining groove, this restraining groove and is caved inward by a side of this outer side wall direction towards this madial wall between this outer side wall and this madial wall, it is characterized in that:
One bearing places among this framework, and is connected with this framework with plural ribs; And, one limit assembly, it is formed at the side of this framework with respect to this restraining groove, one end of this limit assembly forms the extension part that is connected with this outer side wall, the other end connects this extension part and towards the kink of this restraining groove deflection, wherein this extension part is horizontal projection, and this kink is vertical bending deflection, and this restraining groove forms the less crack of a bigger clip slot in a gap and a gap with this extension part, this kink respectively with respect to the end face of this outer side wall.
9. fan frame according to claim 8, it is characterized in that wherein said framework is provided with a guide slot between this limit assembly and this bearing, one of them ribs of the adjacent connection of this guide slot, and these bearing central authorities have an axis hole, and the set breach of this guide slot on one day, the two ends of this breach are connected with this guide slot and this bearing respectively.
10. fan frame according to claim 9 is characterized in that the extension part of wherein said limit assembly is contiguous or away from an end of this guide slot, and this kink away from or an end of contiguous this guide slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201789137U CN201539444U (en) | 2009-09-21 | 2009-09-21 | Fan frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201789137U CN201539444U (en) | 2009-09-21 | 2009-09-21 | Fan frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201539444U true CN201539444U (en) | 2010-08-04 |
Family
ID=42590896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201789137U Expired - Fee Related CN201539444U (en) | 2009-09-21 | 2009-09-21 | Fan frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201539444U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103075368A (en) * | 2011-10-25 | 2013-05-01 | 建准电机工业股份有限公司 | Fan frame |
| CN103511345A (en) * | 2012-06-29 | 2014-01-15 | 台达电子工业股份有限公司 | Fan frame with wire arrangement structure |
| CN108180155A (en) * | 2018-03-15 | 2018-06-19 | 广东金莱特电器股份有限公司 | A kind of portable fan with pressuring line structure |
| CN109072942A (en) * | 2016-04-28 | 2018-12-21 | 日本电产伺服有限公司 | air supply device |
-
2009
- 2009-09-21 CN CN2009201789137U patent/CN201539444U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103075368A (en) * | 2011-10-25 | 2013-05-01 | 建准电机工业股份有限公司 | Fan frame |
| CN103075368B (en) * | 2011-10-25 | 2015-09-02 | 建准电机工业股份有限公司 | Fan frame |
| CN103511345A (en) * | 2012-06-29 | 2014-01-15 | 台达电子工业股份有限公司 | Fan frame with wire arrangement structure |
| CN103511345B (en) * | 2012-06-29 | 2016-04-06 | 台达电子工业股份有限公司 | There is the fan frame of structure for arranging wires |
| CN109072942A (en) * | 2016-04-28 | 2018-12-21 | 日本电产伺服有限公司 | air supply device |
| CN109072942B (en) * | 2016-04-28 | 2020-07-03 | 日本电产伺服有限公司 | Air supply device |
| CN108180155A (en) * | 2018-03-15 | 2018-06-19 | 广东金莱特电器股份有限公司 | A kind of portable fan with pressuring line structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100804 Termination date: 20150921 |
|
| EXPY | Termination of patent right or utility model |