CN200968322Y

CN200968322Y - Fan frame and wire holding structure thereof

Info

Publication number: CN200968322Y
Application number: CN 200620129460
Authority: CN
Inventors: 林志华; 吕昭文; 黄文喜
Original assignee: Delta Optoelectronics Inc
Current assignee: Delta Electronics Inc; Delta Optoelectronics Inc
Priority date: 2006-07-20
Filing date: 2006-07-20
Publication date: 2007-10-31
Anticipated expiration: 2016-07-20

Abstract

The utility model discloses a fan frame including a first frame body and a second frame body, and its wire clamping structure. The first frame body has a clamping part which is an extension prominence toward the second frame body, and a limit part which is connected with the clamping part and forms a holding groove extruded from the external wall of the first frame body. The second frame body has a combination part corresponding to the clamping part. The combination part has a notch for the clamping part. When the first frame body and the second frame body consist of the fan frame, the wire can be fixed tightly in the clamping space formed by the clamping part and the limit part. The wire clamping structure is arranged on the frame body and includes the first clamping structure positioned at a place of the frame body and having clamping part and limit part connected with the clamping part, and the second clamping structure positioned at another place of the frame body, corresponding to the first clamping structure and including combination part. The clamping part of the first clamping structure is an extension prominence toward the combination part which has the notch for the clamping part.

Description

Fan frame and wire rod clamping structure thereof

Technical field

The utility model relates to a kind of fan frame, particularly relates to a kind of fan frame and wire rod clamping structure thereof of fixedly wire rod.

Background technique

Utilizing fan is the common practice as sink, a kind of existing fan 1, as shown in Figure 1, comprise that an impeller 11, a fan frame 12 and drive the motor (figure does not show) that this impeller 11 rotates, this impeller 11 has a plurality of flabellums 111, and be connected with this motor, and all be placed in this fan frame 12, this motor by a wire rod 13 via this fan frame 12 and be electrically connected with the external world.

For preventing that this wire rod 13 from getting loose when 1 running of this fan or move, prior art is to utilize a fixing part 121 of this fan frame 12, and this wire rod 13 is fixed between this fixing part 121 and this fan frame 12.Yet, because the shape of this fixing part 121 only is a bending hook arrangement, so this wire rod 13 still can produce mobile between this fixing part 121 and this fan frame 12 or get loose.Pull this wire rod 13 when this fan 1 is subjected to external force when assembling, this wire rod 13 causes the wire rod 13 and the solder joint of circuit board joint to rupture because of not being clamped by this fixing part 121 easily; Even this fan 1 is after being assembled to a system, and the vibrations of this system also may cause the solder joint fracture of this wire rod 13 and circuit board joint, reliability and the working life that so can reduce this fan 1.For avoiding the problems referred to above, the existing common practice is to make a glue in 121 pairs of wire rods 13 of this fixing part to handle, and so this method consumption not only consuming time worker more can improve because of a glue malposition causes disqualification rate and cost of production.

Therefore, how to provide a kind of fixedly wire rod to avoid the solder joint fracture, the fan and the fan frame thereof that also do not cause cost of production to improve are one of important topics.

The model utility content

Because above-mentioned problem, the purpose of this utility model is to provide a kind of fixedly wire rod to avoid solder joint fracture, the fan frame and the wire rod clamping structure thereof that also do not cause cost of production to improve.

The purpose of this utility model is achieved in that promptly provides a kind of fan frame, and it comprises: one first framework comprises a limited part and a clamping part that is connected with this limited part; And one second framework, combine with this first framework, comprise a connecting part, wherein this connecting part has a recess with respect to this clamping part, is connected with this clamping part; When this first framework combined with this second framework, this limited part, this clamping part and this connecting part can form a clamping space.

The utility model also provides a kind of wire rod clamping structure, is arranged on the framework, and this wire rod clamping structure comprises: one first clamping structure, be arranged at a place of this framework, and it has a clamping part and a limited part that is connected with this clamping part; And one second clamping structure, being arranged at another place of this framework, it comprises a connecting part corresponding to this first clamping structure; Wherein this clamping part of this first clamping structure is a bump that extends towards this connecting part, and this connecting part has a recess that can supply this clamping part to insert.

Specifically, a kind of fan frame provided by the utility model comprises one first framework and one second framework.This first framework has one first clamping structure, is arranged at the outer wall of this first framework, and it comprises a clamping part and a limited part that is connected with this clamping part; Wherein this clamping part is a bump towards this second framework extension, and this limited part then forms one from the outstanding containing groove of the outer wall of this first framework.The outer wall of this second framework has one second clamping structure, and it is corresponding to this first clamping structure, and it comprises a connecting part and a stopper part; This connecting part has the recess that can insert for the part of this clamping part, and extend to this limited part from the outer wall of this second framework this stopper part.When this first framework and this second framework constituted this fan frame, wire rod can be anchored in this clamping part, the formed clamping of limited part and this stopper part space.

From the above, fan frame of the present utility model is subjected to this clamping part by this limited part and is connected drive with this connecting part, make the whole fixation pressure that produces towards this stopper part direction of this first clamping structure, and a wire rod can be anchored between this first clamping structure and this fan frame.Compared with prior art, the utility model can make this wire rod be anchored between this first, second clamping structure and this fan frame, can avoid this wire rod to cause the solder joint fracture because of rocking, this first, second clamping structure can be corresponding with it one-body molded the making of framework, so can not cause cost of production to increase, and can improve the usefulness of fastening this wire rod of this fan frame.

Description of drawings

Fig. 1 is a kind of schematic representation of existing fan;

Fig. 2 is a kind of exploded view of fanning frame of the utility model preferred embodiment;

Fig. 3 is first clamping structure of fan frame of Fig. 2 and the generalized section of second clamping structure;

Fig. 4 is the fan frame combination schematic representation of the utility model preferred embodiment;

Fig. 5 is the partial enlarged drawing of Fig. 4; And

Fig. 6 is the generalized section of Fig. 5.

The primary component symbol description

1 fan, 11 impellers

111 flabellums, 12,2 fan frames

121 fixing parts, 13,3 wire rods

21 first frameworks, 211 first clamping structures

211a clamping part 211b limited part

211c containing groove 211d inclined-plane structure

22 second frameworks, 221 second clamping structures

221b stopper part, 221a connecting part

221c recess 23 buckling members

24 projections

Embodiment

Hereinafter with reference to a kind of fan frame of correlative type explanation the utility model preferred embodiment, wherein identical assembly will be illustrated with identical reference marks.

Please refer to Fig. 2 and shown in Figure 3, comprise one first framework 21 and second framework 22 that can combine with this first framework 21 according to a kind of fan frame 2 of the utility model preferred embodiment.The outer wall of this first framework 21 has one first clamping structure 211, and this first clamping structure 211 has a clamping part 211a and a limited part 211b who is connected with this clamping part 211a; Wherein this clamping part 211a is a bump towards these second framework, 22 extensions, and this limited part 211b then forms one from the outstanding containing groove 211c of the outer wall of this first framework 211.Preferably, this clamping part 211a is protruding in it is inclined-plane structure 211d near the end of this second framework 22.The Placement of this clamping part 211a and this limited part 211b is also unrestricted, can one-body moldedly make on the implementation; This first clamping structure 211 also can be made with one-body molded with this first framework 21 on the implementation.

The outer wall of this second framework 22 has one second clamping structure 221, and it is corresponding to this first clamping structure 211.In more detail, this second clamping structure 221 includes a connecting part 221a and a stopper part 221b; This connecting part 221a has a recess 221c that can insert for the part of this clamping part 211a, and this stopper part 221b axially extends to this limited part 221b from the outer wall of this second framework 22.This second clamping structure 221 implement can with these second framework, 22 one-body molded making.

This fan frame 2 more comprises at least one buckling member 23 and at least one projection 24; In present embodiment, this buckling member 23 is arranged at the outer wall of this

second framework

22,24 outer walls that are arranged at this first framework 21 corresponding to this buckling part 23 of this projection, and certainly, vice versa.

Please extremely shown in Figure 6 with reference to Fig. 4 simultaneously again, when this first framework 21 made up with this second framework 22, this buckling part 23 was interlocked with this protuberance 24.In this simultaneously, the clamping part 211a of this first clamping structure 211 and the connecting part 221a of this second clamping structure also interconnect; That is when this first framework 21 combined gradually with this second framework 22, this clamping part 211a can import among the recess 221c of this connecting part 221a by its ramp structure 211d resiliently deformable ground; This stopper part 221b advances to insert simultaneously and forms a clamping space among the containing groove 211c of this limited part 211b.

Therefore, when a fan (having and the extraneous wire rod 3 that is electrically connected usefulness) when using this fan frame 2, this limited part 211b is subjected to this clamping part 211a and is connected drive with this connecting part, make this first clamping structure, 211 whole fixation pressures that produce towards these stopper part 3 directions, and this wire rod 3 is anchored between this first clamping structure 211 and this fan frame 2.In addition, in the present embodiment, the Placement of this first clamping structure 211 and second clamping structure 221 is also unrestricted, can be buckle on the implementation or fastens.

In sum, compared with prior art, the utility model can make this wire rod be anchored on this first Between clamp structure and this fan frame, avoid this wire rod to cause solder joint fracture, this first clamp structure because rocking Reach one-body molded the making of framework that this second clamp structure can be corresponding with it, so can not cause production cost to increase Add, and then improve the effect of fastening this wire rod of this fan frame.

Claims

1, a kind of fan frame is characterized in that, comprising: one first framework comprises a limited part and a clamping part that is connected with this limited part; And one second framework, combine with this first framework, comprise a connecting part, wherein this connecting part has a recess with respect to this clamping part, is connected with this clamping part; When this first framework combined with this second framework, this limited part, this clamping part and this connecting part can form a clamping space.

2, fan frame as claimed in claim 1 is characterized in that, this clamping part is a bump that extends towards this second framework, and this clamping part protruding in it be inclined-plane structure near the end of this second framework.

3, fan frame as claimed in claim 2 is characterized in that, this clamping part be resiliently deformable insert the recess of this connecting part.

4, fan frame as claimed in claim 1 is characterized in that, this clamping part and this limited part are made of one piece.

As claim 1 or 4 described fan frames, it is characterized in that 5, this limited part and this first framework are formed in one and make.

6, fan frame as claimed in claim 1 is characterized in that, this connecting part and this second framework are made of one piece.

7, fan frame as claimed in claim 1 is characterized in that, this limited part is to form a containing groove from outside the giving prominence to of outer wall of this first framework; This second framework more comprises a stopper part, and it is to extend to this containing groove direction from this second framework.

8, fan frame as claimed in claim 7 is characterized in that, this stopper part and this second framework are made of one piece.

9, fan frame as claimed in claim 1 is characterized in that, also comprises at least one buckling member and at least one projection, and this buckling member and this projection optionally are arranged at respectively on this first framework and this second framework and fasten mutually.

10, a kind of wire rod clamping structure is arranged on the framework, it is characterized in that, this wire rod clamping structure comprises: one first clamping structure, be arranged at a place of this framework, and it has a clamping part and a limited part that is connected with this clamping part; And one second clamping structure, being arranged at another place of this framework, it comprises a connecting part corresponding to this first clamping structure; Wherein this clamping part of this first clamping structure is a bump that extends towards this connecting part, and this connecting part has a recess that can supply this clamping part to insert.

11, wire rod clamping structure as claimed in claim 10 is characterized in that, this clamping part is protruding in it to be inclined-plane structure near the end of this connecting part, and a part of resiliently deformable of this clamping part insert the recess of this connecting part.

12, wire rod clamping structure as claimed in claim 11 is characterized in that, this limited part forms one from the outstanding containing groove of the outer wall of this framework; This second clamping structure more comprises a stopper part, and its outer wall from this framework extends to this containing groove direction.

13, wire rod clamping structure as claimed in claim 10 is characterized in that, this clamping part and this limited part are formed in one and make.