CN2593362Y

CN2593362Y - Radiator fin

Info

Publication number: CN2593362Y
Application number: CN 02289412
Authority: CN
Inventors: 吴永珍
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-11-28
Filing date: 2002-11-28
Publication date: 2003-12-17
Anticipated expiration: 2012-11-28

Abstract

The utility model relates to a radiator fin. In the utility model, the upper ends and the lower ends of two side edges of a plate body of the fin are respectively provided with butting parts which are mutually eudipleural, the butting parts are folding plates which extend from both sides of the plate body after both sides of the plate body are forwards folded, and the butting parts are divided into butting plates and buckling plates according to the difference of the heights of step positions, wherein each butting plate and the plate body are mutually connected and form the included angle of 90 DEG, and the buckling plates extend in front of the butting plates. Inserted openings are prearranged in the joint positions of the butting plates and the plate body, the inserted openings on the upper ends are positioned above the butting plates on the upper ends, and the inserted openings on the lower ends are positioned below the butting plates on the lower ends. In a lateral view, the buckling plates are matched with the butting plates at oblique angles, and unfilled corners can be formed on the upper ends of the butting plates. When the buckling plates of a rear-position fin are inserted into the corresponding inserted openings of a front-position fin, the buckling plates are bent inwards to be butted and buckled in the front of the plate body of the front-position fin, and furthermore, the front-position fin and the rear-position fin are buckled and fixed without being divided into a left part and a right part; the buckling plates which are bent can cover and press the unfilled corners on the upper ends of the butting plates, so the front-position fin and the rear-position fin can not disengage into an upper part and a lower part after are assembled and stacked.

Description

Radiator fins

Technical field

The utility model relates to a kind of radiator fins, can make fixing more firm between fin and the fin, with effective maintenance fin pitch and strengthen the fin stress structure, and makes combination between fin more fast with convenient.

Background technology

General radiator utilizes the thermal conduction characteristic of metal and reaches radiating effect with the increase of air contact area, and the fins group that sheet metal constituted of utilizing consecutive intervals to arrange can reach splendid radiating effect, just being subject to external force when sheet metal understrressing exerts pressure and produces distortion, for example transport at radiator, when suffering heap pressure or improper external force cramping in the process of assembling or depositing, be easy to cause fins group extrusion and be out of shape, make spacing between each fin of fins group dwindle or seal, and then reduce or the forfeiture radiating effect, therefore there is the precursor to design and prevents the structure that fins group is extruded, to keep the spacing between each fin, No. 487302 radiator blade construction of Taiwan patent announcement for example.

The fin structure that No. the 487302nd, similar Taiwan patent announcement, referring to Fig. 1, though can have the function of the fin pitch kept, but it is crooked and make trip 121 dislocation and even forfeiture replace function very easily to produce the plate face when fin is subjected to external force and influences, because catching groove 12 only supplies location usefulness with trip 121 under normal condition, but do not have the tension effect so this structure only has suitable anti-compression property; For this reason, promptly have the precursor design again with fasten or chimeric mode as the binding of fins group so that the resistance to compression of fins group and tension effect promoting, this can obtain further understanding by the subsequent drawings explanation.

Please consult shown in Figure 1 again, the fastening structure schematic diagram of habit formula fins group, the habit formula fin 91 that discloses among the figure respectively be provided with in top and bottom a level to kink 92, and be provided with the L shaped buckle ear 93 of protrusion and corresponding to the catching groove 94 of buckle ear in two sides of kink 92, forward and backward fin 91 is fastened mutually reach locating effect by each fin; Only this kind combined structure can produce constructional difficulties because of buckle ear 93 buckles into catching groove 94 backs on bending action, and is difficult for modularization and automated production.

Figure 2 shows that other plants the embedded structure schematic diagram of habit formula fins group, the habit formula fin 95 that discloses among the figure respectively be provided with in top and bottom a level to kink 96, and the level that is provided with protrusion in two sides of kink 96 is to wide buckle ear 97 and corresponding to the catching groove 98 of buckle ear.Wide buckle ear 97 by each fin is able to the chimeric locating effect that reaches mutually with the fin 95 that makes forward and backward position cooperating of catching groove 98, though this kind combination can reach modularization and be easy to automated production, but still easily cause fin 95 flexural deformations when being subjected to action of gravity, and wide buckle ear 97 will be offset, is out of shape and even loses the build-in ability with catching groove 98.In addition, last kink 96 covers the upper shed envelope of each fin pitch, makes air-flow to evacuate towards both sides, and can not discharge up, causes the radiating efficiency variation.

Summary of the invention

Because crushing resistance deficiency, stretching resistance deficiency, yielding, the not easy-to-assemble problem of aforementioned habit formula radiator fins, the purpose of this utility model is to provide is a kind ofly producing, is having the radiator fins that convenience has good resistance to compression, tension function again concurrently in the assembling.

For achieving the above object, the utility model provides a kind of radiator fins, about the plate body dual-side upper and lower end of fin is provided with each other the symmetry the top, the top is pulled the flap that extends again behind the folding forward by the plate body both sides, the top is divided into follow block and buckle according to the difference on high low level rank again, wherein, follow block is connected with plate body and is 90 degree angles, and buckle then extends in before the follow block; Follow block and plate body joint are preset with socket again, and the socket of upper end is to be positioned on the follow block of upper end, and the socket of lower end then is positioned under the follow block of lower end; Side-looking observation buckle cooperates with the follow block oblique angle again, so can form unfilled corner in the follow block upper end.

Above-mentioned radiator fins, the bottom of fin have the base plate of 90 degree bendings, and the follow block width of baseplate width and top is equidistant.

Above-mentioned radiator fins, the fins group bottom surface after the folded group can be fixedly arranged on the metal substrate, the mat substrate for heat object connect to and conduct heat to each fin.

The effect of the utility model structure: when fin is folded group, the follow block of position, back fin can support the rear that terminates in anteposition fin follow block, inwards bending again after simultaneously the buckle of position, back fin is inserted in the socket of anteposition fin, and be resisted against before the anteposition fin plate body, and make forward and backward fin finish button solid can not about separate.

Follow block and buckle can produce the overlap joint effect, can produce good resistance to compression effect; Moreover buckle bending back offsets admittedly with the fin plate body, can make the good tension effect of generation between fin.Thus, whole fins group can reduce the influence of external force.

Secondly, when the folded group of forward and backward position fin, follow block is arranged between fin, have base plate replacing mutually down, therefore keep suitable width and be enough to make maintenance one determining deviation between each fin, make the spacing top and the left and right sides all be open state, air-flow is produced reach left and right sides circulative convection effect up and down, make better heat-radiation effect.

Can obtain following advantage by enforcement of the present utility model:

1. the replacing and the fastening of buckle bending back and fin plate body of the forward and backward position of mat follow block between fin and the fin can be implemented modular quick assembling, shortens man-hour to meet the industrial economy benefit.

2. can produce equidistantly after the combination of fin and fin from, make air can free flow between each fin, and increase convection current and radiating effect.

Fin and fin the combination after can by the top set up the effect produce the resistance to compression effect, can prevent upper and lower cramping defeat cause under the signature distortion or the damage.

4. can produce the tension effect by the fastening of buckle and fin plate body after the combination of fin and fin, prevent under forward and backward two pulling force drawings, to cause disengaging.

Description of drawings

Fig. 1: the fastening structure schematic diagram of practising the formula fins group.

Fig. 2: the embedded structure schematic diagram of practising the formula fins group.

Fig. 3: the stereogram of the utility model radiator fins.

Fig. 4: the end view of the utility model radiator fins.

Fig. 5: the utility model fins group is folded the end view of group.

Fig. 6: the overlapping illustrative view of the utility model fin top.

Fig. 7: the bending illustrative view of the utility model fin top.

Fig. 8: the solid of the utility model radiator fins group is implemented illustration.

Embodiment

Following according to detailed description of the embodiment shown in the drawing as back:

As shown in Figure 3, the stereogram of the utility model radiator fins.Disclosing fin 10 among the figure is made by sheet metal, symmetrical top 1 about the nearly upper and lower end of dual-side of the plate body 2 of fin 10 is provided with, top 1 is pulled the flap that extend the folding back forward by plate body 2 both sides, top 1 more can be divided into follow block 11 and buckle 12 according to the difference on high low level rank again, wherein, follow block 11 is connected with plate body 2 one and is 90 degree angles, before buckle 12 then extends in follow block 11; Again, follow block 11 is preset with socket 21 with plate body 2 joints, and this socket width equals the thickness of plate body 2, and wherein, the socket 21 of upper end is to be positioned on the follow block 11 of upper end, and 21 of the sockets of lower end are positioned under the lower end follow block 11.Again, the bottom of fin plate body 2 is provided with the base plate 22 of 90 degree angles, and follow block 11 width of base plate 22 width and top are equidistant.

Fig. 4 is disclosed in the end view of aforementioned fin 10 structures, and wherein, the follow block 11 of upper end supporting part 1 is to be positioned under the buckle 12, and the follow block 11 of lower end supporting part 1 is that the position is on buckle 12; The buckle 12 of side-looking is similar to the plates that extended with the oblique angle by (or down) on the follow block 11 again, because buckle 12 is that the oblique angle cooperates with follow block 11, so can form unfilled corner 13 in follow block 11 upper ends.

As shown in Figure 5, the utility model fin is folded the end view of group, when fin 10 is folded group, follow block 11 meetings of position, back fin 10 and the follow block 11 mutual contacts of anteposition fin 10, and plate body has for 2 times base plate 22 contacts the plate body 2 of anteposition fin 10, thus can keep suitable spacing between the fin 10 of forward and backward position, thus after the folded group of each fin, an open state is all had in top and both sides between its layer and the layer, makes the air can circulative convection and increase radiating effect.The buckle 12 of position fin 10 can insert the socket 21 interior (as shown in Figure 6) of anteposition fins 10 correspondences after when folding group again, then buckle 12 is inwards bent (as shown in Figure 7), buckle 12 is deducted in plate body 2 antethecas of anteposition fin 10, and and then make forward and backward fin 10 buttons solid can not about separate.In addition, the bending buckle 12 of back position fin 10 can cover the unfilled corner 13 of follow block 11 upper ends of pressing anteposition fin 10, thus, covers at the overlapping layer by layer of forward and backward fin 10 and to depress, and each fin 10 can not be broken away from up and down.

Fig. 8 discloses fins group after the combination and can be stained with by base plate 22 bottom surfaces and be affixed on the substrate 3 after covering tin cream again, makes the tin cream fusion and the affixed radiator 100 that becomes through heat.By substrate 3 can for heat object connect to after conduct heat to each fin 1, again by fin 1 with heat energy is distributed after air contacts.

In sum, the utility model radiator fins 10 really can Rapid Combination and firmly do not get loose for a kind of fins group that makes, and can guarantee the design of spacing and reinforced structure.

Claims

1, a kind of radiator fins, it is built up by the equidistant group of a plurality of fins and is fins group, it is characterized in that:

The symmetrical each other top of phase about the plate body dual-side upper and lower end of fin is provided with, the top is pulled the flap that extends again behind the folding forward by the plate body both sides, the top is divided into follow block and buckle according to the difference on high low level rank again, wherein, follow block is connected with plate body and is 90 degree angles, and buckle then extends in before the follow block; Follow block and plate body joint are preset with socket again, and the socket of upper end is to be positioned on the follow block of upper end, and the socket of lower end then is positioned under the follow block of lower end; Side-looking observation buckle cooperates with the follow block oblique angle again, can form unfilled corner in the follow block upper end; When after the buckle of position fin insert in the socket of anteposition fin correspondence, again buckle is inwards bent and deducts before the plate body of anteposition fin, the buckle after the bending can cover the unfilled corner of the follow block upper end of pressing the anteposition fin again.

2, radiator fins as claimed in claim 1 is characterized in that: the bottom of fin has the base plate of 90 degree bendings, and the follow block width of baseplate width and top is equidistant.

3, radiator fins as claimed in claim 1 is characterized in that: the fins group bottom surface after the folded group can be fixedly arranged on the metal substrate.