CN2374300Y - Welding processing mould for radiator fin and base plate - Google Patents
Welding processing mould for radiator fin and base plate Download PDFInfo
- Publication number
- CN2374300Y CN2374300Y CN 99210662 CN99210662U CN2374300Y CN 2374300 Y CN2374300 Y CN 2374300Y CN 99210662 CN99210662 CN 99210662 CN 99210662 U CN99210662 U CN 99210662U CN 2374300 Y CN2374300 Y CN 2374300Y
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- China
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- base plate
- die holder
- radiating fin
- radiator
- welding processing
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Abstract
The utility model provides a welding processing mould for radiator fin and base plate, which is mainly composed of a first die holder and a second die holder, wherein, the first die holder for supporting the base plate is arranged under the base plate of the radiator; the second die holder is arranged above the U-shaped radiator fin. The second die holder is provided with a pressing part and a junction part. The pressing part is at least extended with a pressure bar relative to the bending position of the U-shaped radiator fin, while the junction part which provides energy and generates high heat is arranged at the bottom of the pressure bar. When the pressing part gives pressure to the pressure bar, the U-shaped radiator is pressed at the top of the base plate. By the high heat generated by the junction part, the U-shaped radiator can be welded with the base plate quickly.
Description
The utility model has provided the welding processing mould of a kind of radiator fins and base plate, it is fixing to be intended to make the U type fin of radiator and base plate to be utilized welding processing to finish, with the radiating efficiency of increase radiator, and has the effect that the welding processing of making is finished fast.
Because aluminium has characteristics such as heat transfer efficiency height and lower cost for material, therefore existing radiator all adopts aluminium to make.Its structure comprises base plate 1 and is located at the multi-disc radiating fin 2 of base plate 1 end face as shown in Figure 1; Wherein, base plate 1 bottom surface is superimposed in the end face for the treatment of heat-dissipating thing 3, treat the high heat that heat-dissipating thing 3 produces in order to absorption, 2 of radiating fins are located at base plate 1 top, the high heat that base plate 1 is absorbed is transmitted to each sheet radiating fin 2 rapidly, and, the high heat for the treatment of heat-dissipating thing 3 generations is lowered the temperature by this by radiating fin 2 and cold air convection heat exchange.
Because aluminium has high ductibility and low-melting characteristic, therefore aforesaid radiator all utilizes the technology that extrudes one-body molded during fabrication.The radiator of this extrusion forming of thought, radiating fin can not be too thin when extruding for its shortcoming, distance between fin and fin can not be too near, otherwise fin has interrupted situation appearance when extruding, just cause the restriction of radiating fin quantity thus, therefore area of dissipation dwindles, and thicker fin material cost is higher, weight is also heavier, is unfavorable for the fast development of matching computer.
In view of the above-mentioned shortcoming that extrudes the radiator of technology moulding, develop again at present and a kind of radiator shown in Fig. 2,3, the structure of this radiator mainly is radiating fin 20 to be designed to the U type bend continuously, and the bottom surface of bending is a flat shape, base plate 10 then is a tabular, the bottom that radiating fin 20 is straight is superimposed adhere to base plate 10 end faces after, can finish assembling.
This base plate 10 separates the radiator of making the back recombinant with radiating fin 20, mainly be to utilize radiating fin to be the U type structure of bending continuously, make radiating fin thickness be able to thin, heat conduction and radiating effect is able to preferable advantage, overcome the not good shortcoming of radiating effect of aforementioned one-body molded radiator.But because this combined radiator, there is no suitable equipment or instrument and produce during with base plate 10 at processing assembling radiating fin 20, it is bonding to be coated with colloid in base plate and radiating fin junction in advance, so causes the inconvenience in the automated production; Especially scribble colloid between base plate and the radiating fin, harmful effect is obviously arranged for the heat-conducting effect between the two.
This creator in view of this, it is the practical experience that obtains the professional knowledge of U.S. state university manufacturing engineering doctorate and research and develop like product for many years according to it, structure at this kind combined radiator comes research and design in addition, after through continuous experiment and test, can create out the welding processing mould of a kind of radiator fins and base plate eventually, by this can solve the variety of issue of radiator on combination is made.
In specific words, the welding processing module of the utility model radiator fins and base plate mainly is made up of first die holder and second die holder, wherein, first die holder places the below of base plate of radiator, and in order to support base plate, second die holder then places U type radiating fin top, include a press section and a junction surface, and the press section is extended with depression bar with respect to U type radiating fin crooked position, and this depression bar bottom is located at the junction surface, and can provide energy to produce high heat; When depression bar pressure is bestowed in the press section, U type radiating fin is pressed on the base plate top, and produce high heat by the junction surface, can be with U type radiating fin and the superimposed place of base plate rapid welding.
Main purpose of the present utility model is to provide the welding processing mould of a kind of radiator fins and base plate, the U type radiating fin that makes radiator is with after base plate combines by the welding processing mould, there is not any medium between the two, the high heat that base plate is absorbed is transmitted on the U type radiating fin fast, can increase the radiating efficiency of this radiator by this.
Secondary objective of the present utility model is to provide a kind of radiator welding processing mould that can produce fast to reduce cost, by this mould many groups can be set simultaneously on production line processes, and each group welded heat radiator processing only must about two seconds is capable of being combined finishing, help automation and produce in a large number, reach the purpose that reduces cost.
The purpose of this utility model is to realize like this, the welding processing mould of a kind of radiator fins and base plate, the structure of this radiator mainly is to comprise base plate and one group of radiating fin, and radiating fin takes the shape of the letter U and bends continuously, the following crooked position bottom surface of its bending is a flat shape, the superimposed flat base plate end face that is fixed in is characterized in that:
Processing mold comprises first die holder and second die holder, wherein place floor below in order to first die holder that supports base plate, second die holder places the radiating fin top, which is provided with press section and junction surface, the press section all is extended with depression bar with respect to each following crooked position of U type radiating fin, and the depression bar bottom then is located at the junction surface that provides energy to produce high heat.
The purpose of this utility model can also come further to realize by the following technical programs.
The welding processing mould of aforesaid radiator fins and base plate, first die holder can utilize the top of one flat plate to form gripper shoe, and in support plate top surface a groove with respect to the base plate of radiator shape are set; The top, press section of second die holder is provided with the gas-hydraulic cylinder of passing towing tension, and 650 ℃ of high heat that the junction surface produces realize for utilizing electric energy or mechanical energy conversion; Adding on the mould has one group of anchor clamps, and anchor clamps can be by both sides with base plate and radiating fin clamping location and transport; The first die holder top is provided with fine and closely woven small protruding grain with respect to the position of base plate and radiating fin welding; The bottom, junction surface of second die holder is provided with fine and closely woven small protruding grain with respect to the position of base plate and radiating fin welding; The depression bar position of second die holder is with respect to above the following crooked position side, and the another side top is located in the press section.
Advantage of the present utility model: owing to adopted welding processing mould of the present utility model, make combining between radiator fins and base plate not have any medium, the high heat that base plate is absorbed is transmitted on the U type fin fast, therefore improved the radiating efficiency of radiator, and welding process is quick, be easy to realize Automation of Manufacturing Process, cost is greatly reduced.
Below in conjunction with Figure of description and embodiment, the utility model is further described.
Description of drawings:
Fig. 1 is the stereogram of the existing one-body molded radiator of aluminium extrusion;
Fig. 2 is the three-dimensional exploded view of existing combined radiator;
Fig. 3 is the side sectional view of existing combined radiator;
Fig. 4 is the three-dimensional exploded view of the utility model and combined radiator;
Fig. 5 is the schematic diagram of the utility model with the combined radiator combination;
Fig. 6 is that combined radiator is in conjunction with the side sectional view of finishing;
Fig. 7 is the action schematic diagram of the utility model second embodiment;
Fig. 8 is the stereogram of the utility model the 3rd embodiment;
Fig. 9 is the stereogram of the utility model the 4th embodiment;
Figure 10 is the stereogram of the utility model the 5th embodiment;
Figure 11 is the vertical view that the utility model the 5th embodiment does not move as yet;
Figure 12 is the vertical view that the utility model the 5th embodiment begins to process;
Figure 13 is the side view that the utility model the 5th embodiment begins to process.
Shown in Fig. 4~6, the utility model radiator fins mainly is for cooperating combining of present commercially available combined radiator to process with designing with welding processing (WELDING) mould of base plate, the structure of this combined radiator mainly is that radiating fin 20 is designed to the continuous bending of U type, and the bottom on following crooked position 21 planes of bending is superimposed be fixed in base plate 10 end faces after, can finish assembling.
Processing mold of the present utility model mainly is made up of first die holder 30 and second die holder 40; Wherein, first die holder 30 places base plate 10 belows of radiator, in order to support base plate 10,40 of second die holders place radiating fin 20 tops, include a press section 41 and a junction surface 42, and press section 41 all is extended with a depression bar 43 with respect to each following crooked position 21 of U type radiating fin 20, this depression bar 43 bottoms are located at the junction surface 42 that provides energy to produce high heat, when depression bar 43 pressure are bestowed in press section 41, when the following crooked position 21 of U type radiating fin 20 is pushed superimposed top end face in base plate 10, produce high heat by junction surface 42, can be with the following crooked position 21 and the superimposed place of base plate 10 top end faces rapid welding of U type radiating fin 20.
First die holder 30 of the foregoing description is in order to support base plate 10, so its structure can utilize the top of one flat plate to form gripper shoe 31, and at tabular gripper shoe 31 end faces a groove 32 with respect to base plate of radiator 10 shapes is set, then this groove 32 promptly has positioning action; When base plate 10 places the groove 32 of gripper shoe 31, can carry and fixed positions by mat first die holder 30, be beneficial to welding processing.
In the foregoing description second die holder 40 structures, the pushing power and can utilize gas-hydraulic cylinder to pass the application of force of 41 tops, press section, and the Gao Reyue that junction surface 42 produces must about 650 ℃, can utilize electric energy or mechanical energy to convert heat energy to, use crooked position 21 and the superimposed place of base plate 10 top end faces under the rapid welding.
See also second embodiment shown in Figure 7, this embodiment mainly provides the location of radiating fin and the solution of conveying in base plate 10 and radiating fin 20 welding processing processes.It mainly is to add one group of anchor clamps 50, these anchor clamps 50 can be before welding processing earlier with base plate 10 and radiating fin 20 by sandwich location (as Fig. 7 A) after, transport and be placed in (as Fig. 7 B) on first die holder 30, make second die holder 40 to bottom offset then, with base plate 10 and radiating fin 20 welding processing (as Fig. 7 C), waiting machines second die holder 40 upwards after the playback, will weld base plate 10 and the radiating fin 20 finished by these anchor clamps again and transport.
See also third and fourth embodiment shown in Fig. 8,9, mainly provide two kinds of embodiments that improve speed of welding.It mainly is 42 bottoms, junction surface (Fig. 9) at first die holder, 30 tops (Fig. 8) or second die holder 40, with respect to the position of base plate 10 with radiating fin 20 welding, fine and closely woven small protruding grain 60 is set, and make second die holder 40 bestow higher pressure in welding process, mutually combine at the contact site formation male and fomale(M﹠F) of base plate 10 with radiating fin 20 by each small protruding grain 60, this male and fomale(M﹠F) can be gone ahead of the rest fusion and be quickened welding when then welding.
See also Figure 10~13 the utility model the 5th embodiment, mainly provide second die holder, 40 another kind of possibility embodiments.As shown in the figure, second die holder 40 ' depression bar 43 ' position with respect to above following crooked position 21 sides, another side top, press section 41 ' then be located at, this depression bar 43 ' bottom, junction surface 42 ' still be located at; Add man-hour shown in Figure 12,13, Schilling depression bar 43 ' advance by the side of radiating fin 20, after making junction surface 42 ' be displaced to down crooked position 21 tops, make again press section 41 ' by the top force in downwards depression bar 43 ', mat junction surface 42 ' high heat of generation is welded.
Above embodiment diagram and element title are to establish for convenient the utility model structure of describing, and are not the interest field in order to restriction this case, and all equivalence of element replacements slightly according to this case characteristic principle must be within protection domain.
Claims (7)
1, the welding processing mould of a kind of radiator fins and base plate, the structure of this radiator mainly is to comprise base plate and one group of radiating fin, and the radiating fin continuously bending that takes the shape of the letter U, and the following crooked position bottom surface of its bending is a flat shape, the superimposed flat base plate end face that is fixed in is characterized in that:
Processing mold comprises first die holder and second die holder, wherein place floor below in order to first die holder that supports base plate, second die holder places the radiating fin top, which is provided with press section and junction surface, the press section all is extended with depression bar with respect to each following crooked position of U type radiating fin, and the depression bar bottom then is located at the junction surface that provides energy to produce high heat.
2, the welding processing mould of radiator fins as claimed in claim 1 and base plate is characterized in that: first die holder can utilize the top of one flat plate to form gripper shoe, and in support plate top surface a groove with respect to the base plate of radiator shape is set.
3, the welding processing mould of radiator fins as claimed in claim 1 and base plate is characterized in that: the top, press section of second die holder is provided with the gas-hydraulic cylinder of passing towing tension, and 650 ℃ of high heat that the junction surface produces realize for utilizing electric energy or mechanical energy conversion.
4, the welding processing mould of radiator fins as claimed in claim 1 and base plate is characterized in that: adding on the mould has one group of anchor clamps, and anchor clamps can be by both sides with base plate and radiating fin clamping location and transport.
5, the welding processing mould of radiator fins as claimed in claim 1 and base plate is characterized in that: the first die holder top is provided with fine and closely woven small protruding grain with respect to the position of base plate and radiating fin welding.
6, the welding processing mould of radiator fins as claimed in claim 1 and base plate is characterized in that: the bottom, junction surface of second die holder is provided with fine and closely woven small protruding grain with respect to the position of base plate and radiating fin welding.
7, the welding processing mould of radiator fins as claimed in claim 1 and base plate is characterized in that: the depression bar position of second die holder is with respect to above the following crooked position side, and the another side top is located in the press section.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 99210662 CN2374300Y (en) | 1999-05-10 | 1999-05-10 | Welding processing mould for radiator fin and base plate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 99210662 CN2374300Y (en) | 1999-05-10 | 1999-05-10 | Welding processing mould for radiator fin and base plate |
Publications (1)
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CN2374300Y true CN2374300Y (en) | 2000-04-19 |
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Family Applications (1)
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CN 99210662 Expired - Fee Related CN2374300Y (en) | 1999-05-10 | 1999-05-10 | Welding processing mould for radiator fin and base plate |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108131983A (en) * | 2018-01-25 | 2018-06-08 | 上海策元实业有限公司 | Based on the molding heat spreader structures of graphene platelet paper folding and method |
CN110883398A (en) * | 2019-10-24 | 2020-03-17 | 无锡市普尔换热器制造有限公司 | Vacuum brazing tool for plate-fin heat exchanger |
-
1999
- 1999-05-10 CN CN 99210662 patent/CN2374300Y/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108131983A (en) * | 2018-01-25 | 2018-06-08 | 上海策元实业有限公司 | Based on the molding heat spreader structures of graphene platelet paper folding and method |
CN110883398A (en) * | 2019-10-24 | 2020-03-17 | 无锡市普尔换热器制造有限公司 | Vacuum brazing tool for plate-fin heat exchanger |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |