CN202188791U - Pressing fixed type radiating strip - Google Patents
Pressing fixed type radiating strip Download PDFInfo
- Publication number
- CN202188791U CN202188791U CN2011201977881U CN201120197788U CN202188791U CN 202188791 U CN202188791 U CN 202188791U CN 2011201977881 U CN2011201977881 U CN 2011201977881U CN 201120197788 U CN201120197788 U CN 201120197788U CN 202188791 U CN202188791 U CN 202188791U
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- sheet
- metal
- fin
- heat sink
- pressing
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- Expired - Fee Related
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Abstract
A pressing fixed type radiating strip relates to radiating strips of air conditioners and comprises radiating fins. Parts of the middle portions of the front sides of the radiating fins are bent upwards to form an inclined metal sheet respectively, the rear sides of the radiating fins keep horizontal to form a transverse metal sheet respectively, and parts of the radiating fins located on two sides of the inclined metal sheets keep horizontal to form two compaction metal sheets respectively. The other end of each inclined metal sheet of one radiating fin is connected with the rear side of the transverse metal sheet of another radiating fin, and at least two radiating fins are sequentially connected to form a radiating metal strip. Facing directions of two adjacent inclined metal sheets are opposite, and the width of the compaction metal sheets is equal to the longest distance between two adjacent inclined metal sheets. The pressing fixed type radiating strip can be fixed on an electric heater tube conveniently and can be applied to electric heater tubes with different length. Lead content of selected materials accords to environmental protection requirements, thereby guaranteeing health of users.
Description
Technical field
The utility model relates to the heater field, is specifically related to heat sink strip.
Background technology
The electrical heating organ pipe is widely used in fields such as small-sized electric heater, air-conditioning, auto heater, aircraft heater, train heater, heater peculiar to vessel.
Yet the heat sink strip on the conventional electric heating organ pipe is to adopt soldering to connect basically, perhaps sticks with glue knot.Electrical heating organ pipe and heat sink strip connected mode in the existing PTC electric heater normally adopt gluing mode.Adopt gluing mode not only can in heater heating process, produce glue flavor or a spot of organic gas, also may be after long-time the use, it is loosening to make that heat sink strip and electrical heating organ pipe produce, and reduces the service life of heater.
When being especially in use in the middle of the air-conditioning, the problems referred to above are more outstanding.In recent years, the raising of Along with people's quality of life, air-conditioning is popularized gradually.As far as air-conditioning, the electrical heating organ pipe not only plays the auxiliary effect that heats, and when temperature is low, such as being lower than subzero 5 when spending, can play the effect to the refrigerating fluid preheating, makes air-conditioning can obtain at low temperatures to start.Air-conditioning generally is used for being freezed in the space of relative closure, perhaps heating, and access times are frequent, service time is long.Therefore the glue flavor or the organic gas that distribute are accumulated easily, are unfavorable for health.
The utility model content
The purpose of the utility model is to provide pressing and fixing formula heat sink strip, solves above technical problem.
The technical problem that the utility model solved can adopt following technical scheme to realize:
Pressing and fixing formula heat sink strip; Comprise that one is used to be placed on the fin on the electrical heating organ pipe; It is characterized in that; The part at middle part, said fin the place ahead upwards is bent to form a tilted metallic sheet, and said fin rear maintenance level forms a transverse metal sheet, and two of the part maintenance level formation that said fin is positioned at said tilted metallic sheet both sides compress sheet metal;
The tilted metallic sheet other end of said fin connects the transverse metal sheet rear of another fin, and at least two said fin are in turn connected to form a heat radiating metal bar, and the direction of adjacent two said tilted metallic sheets is opposite;
The said length that compresses sheet metal equals the longest distance between adjacent two said tilted metallic sheets;
Said heat radiating metal bar top is coated with the fixing metal sheet of fixation together, and the said fixing metal sheet left and right sides is respectively equipped with flange, and two said flange tighten the said sheet metal that compresses of both sides respectively.
Said fixing metal sheet adopts a U-shaped aluminium sheet, so that be fixed on the fin.
Be positioned at two of said tilted metallic sheet two side portions maintenance level formation at said fin and compress sheet metal.So that the flange unification of U-shaped aluminium sheet is fixed.When the compressing sheet metal and be horizontally disposed with of at least two said fin, as long as U-shaped aluminium sheet one side is provided with long flange, just all that can fix a side compress sheet metal.Two flange through both sides can make the heat sink strip overall structure obtain fixing preferably.
And with the said longest distance of length setting between adjacent two said tilted metallic sheets that compresses sheet metal; So that with two adjacent said fin connect tightr; Make that said heat radiating metal bar is more firm, so that increase the service life of air-conditioner or other heating electrical appliances.Be positioned at the sheet metal that compresses of below, be used for pressing and fixing formula heat sink strip is fixed on the body of electrical heating organ pipe.
The utility model on the make adopts roll extrusion or stamping technology to carry out roll extrusion or punching press, and a whole said heat radiating metal bar is carried out roll extrusion or punching press, with its roll extrusion or strike out the said fin that each links to each other, realizes integrated design.The rammed said fin that each links to each other, becoming a side is the said heat radiating metal bar that a plurality of continuous ladder type shapes are formed.
A said fin is minimum in a whole said heat radiating metal bar cell; When the electrical heating organ pipe is longer; Can or stamp out the suitable heat radiating metal bar of length according to the length roll extrusion of electrical heating organ pipe, so that can just in time be applicable to the length of electrical heating organ pipe.Therefore, adopt the heat radiating metal bar of roll extrusion or stamping technology roll extrusion or punching press to carry out roll extrusion or punching press, to be applicable to the electrical heating organ pipe of various different lengths according to the length of the electrical heating organ pipe in using.Through the said heat radiating metal bar of roll extrusion or stamping technology, dimensional accuracy is more accurate, and each junction is not easy to fracture, and lead tolerance is also less, to the also minimizing relatively of the extent of injury of human body.
The said width that compresses sheet metal equals width difference half the of width and the said tilted metallic sheet of said transverse metal sheet.
The width of said transverse metal sheet is 11.0mm～20.0mm.Be preferably 15.0mm.
The said width that compresses sheet metal is 1.0mm～4.0mm.Be preferably 2.0mm.
The said length that compresses sheet metal is 1.0mm～5.0mm, is preferably 3.8mm.
Angle between said transverse metal sheet and the said tilted metallic sheet is 115 degree～125 degree, is preferably 120 degree.
The length of said transverse metal sheet is 1.0mm～5.0mm, is preferably 2.2mm.
The height of said heat radiating metal bar is 5.0mm～15.0mm, is preferably 9.0mm.So that bring into play the maximum effect of said heat radiating metal bar.
The heat radiating metal bar that said heat radiating metal strip adoption aluminum is made.The heat radiating metal bar of aluminum has good heat-conducting, oxidative resistance, so that improve the thermal diffusivity of said heat radiating metal bar, and the service life that increases the heat radiating metal bar.
Owing to adopted technique scheme, the utlity model has characteristics such as simple in structure, that production cost is low.And since the utility model with the mode of roll extrusion or punching press with an entire heat dissipation bonding jumper; Roll extrusion or strike out the fin that is fixed on each connection on the electrical heating organ pipe; The life-span of using is longer, is convenient to be fixed on the electrical heating organ pipe, also is applicable to the electrical heating organ pipe of different length.And because do not need welding, avoided the leaded problem that causes because of scolder, reduced the healthy possibility of harm people, therefore made existing material select the lead tolerance compliance with environmental protection requirements, guaranteed that people are healthy.Do not adopt glue bond, eliminated the problem that is easy to generate the glue flavor in the heating process.
Description of drawings
Fig. 1 is the structural representation of fin;
Fig. 2 is the overall structure sketch map of pressing and fixing formula heat sink strip;
Fig. 3 is the stereogram of pressing and fixing formula heat sink strip;
Fig. 4 is the connection layout of heat radiating metal bar and electrical heating organ pipe.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand with effect and understand, below in conjunction with the further elaboration the utility model of concrete diagram.
With reference to Fig. 1, Fig. 2; Pressing and fixing formula heat sink strip; Comprise that one is used to be placed on the fin 11 on the electrical heating organ pipe 2; Middle part, fin 11 the place aheads part upwards is bent to form a tilted metallic sheet 111, and fin 11 rear maintenance levels form a transverse metal sheet 112, and fin 11 is positioned at two of tilted metallic sheet 111 two side portions maintenance levels formation and compresses sheet metal 113.Tilted metallic sheet 111 other ends of fin 11 connect transverse metal sheet 112 rears of another fin 11, and each fin 11 is in turn connected to form a heat radiating metal bar 1.The direction of adjacent two tilted metallic sheets 111 is opposite.The length that compresses sheet metal 113 equals the longest distance between adjacent two tilted metallic sheets 111.
With reference to Fig. 3, Fig. 4, heat radiating metal bar 1 top is coated with the fixing metal sheet 3 of fixation together, and fixing metal sheet 3 left and right sides are respectively equipped with flange, and what two flange tightened both sides respectively compresses sheet metal 113.Fixing metal sheet 3 adopts a U-shaped aluminium sheet, so that can be fixed on the fin 11.Be positioned at two of tilted metallic sheet 111 two side portions maintenance levels formation at fin 11 and compress sheet metal 113.So that the flange unification of U-shaped aluminium sheet is fixed.When the compressing sheet metal 113 and be horizontally disposed with of at least two fin 11, as long as U-shaped aluminium sheet one side is provided with long flange, just all that can fix a side compress sheet metal 113.Two flange through both sides can make the heat sink strip overall structure obtain fixing preferably.Be positioned at the sheet metal that compresses of below, be used for pressing and fixing formula heat sink strip is fixed on the body of electrical heating organ pipe.
With the longest distance of the width setup that compresses sheet metal 113 between adjacent two tilted metallic sheets 111; So that with two adjacent fin 11 connect tightr; Make that heat radiating metal bar 1 is more firm, so that increase the service life of air-conditioner or other heating electrical appliances.
The utility model on the make adopts roll extrusion or stamping technology to carry out roll extrusion or punching press, and an entire heat dissipation bonding jumper 1 is carried out roll extrusion or punching press, with its roll extrusion or strike out the fin 11 that each links to each other, realizes integrated design.The rammed fin 11 that each links to each other, becoming a side is the heat radiating metal bar 1 that a plurality of continuous ladder type shapes are formed.A fin 11 is minimum in the entire heat dissipation bonding jumper 1 cell; When electrical heating organ pipe 2 is longer; Can or stamp out the suitable heat radiating metal bar 1 of length according to the length roll extrusion of electrical heating organ pipe 2, so that can just in time be applicable to the length of electrical heating organ pipe 2.Therefore, adopt the heat radiating metal bar 1 of roll extrusion or stamping technology roll extrusion or punching press to carry out roll extrusion or punching press, to be applicable to the electrical heating organ pipe 2 of various different lengths according to the length of the electrical heating organ pipe 2 that uses.Through the heat radiating metal bar 1 of roll extrusion or stamping technology, dimensional accuracy is more accurate, and each junction is not easy to fracture, and lead tolerance is also less, to the also minimizing relatively of the extent of injury of human body.
With reference to Fig. 1, Fig. 2, Fig. 3, the width that compresses sheet metal 113 equals width difference half the of width and the tilted metallic sheet 111 of transverse metal sheet 112.The width of transverse metal sheet 112 is 11.0mm～20.0mm.Be preferably 15.0mm.The width that compresses sheet metal 113 is 1.0mm～4.0mm.Be preferably 2.0mm.The length that compresses sheet metal 113 is 1.0mm～5.0mm, is preferably 3.8mm.Angle between transverse metal sheet 112 and the tilted metallic sheet 111 is 115 degree～125 degree, is preferably 120 degree.The length of transverse metal sheet 112 is 1.0mm～5.0mm, is preferably 2.2mm.The height of heat radiating metal bar 1 is 5.0mm～15.0mm, is preferably 9.0mm.So that the maximum effect of performance heat radiating metal bar 1.The heat radiating metal bar 1 that heat radiating metal bar 1 adopts aluminum to make.The heat radiating metal bar 1 of aluminum has good heat-conducting, oxidative resistance, so that improve the thermal diffusivity of heat radiating metal bar 1, and the service life that increases heat radiating metal bar 1.
More than show and described basic principle of the utility model and the advantage of principal character and the utility model.The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (10)
1. pressing and fixing formula heat sink strip; Comprise that one is used to be placed on the fin on the electrical heating organ pipe; It is characterized in that; The part at middle part, said fin the place ahead upwards is bent to form a tilted metallic sheet, and said fin rear maintenance level forms a transverse metal sheet, and two of the part maintenance level formation that said fin is positioned at said tilted metallic sheet both sides compress sheet metal;
The tilted metallic sheet other end of said fin connects the transverse metal sheet rear of another fin, and at least two said fin are in turn connected to form a heat radiating metal bar, and the direction of adjacent two said tilted metallic sheets is opposite;
The said length that compresses sheet metal equals the longest distance between adjacent two said tilted metallic sheets.
2. pressing and fixing formula heat sink strip according to claim 1 is characterized in that: the said width that compresses sheet metal equals width difference half the of width and the said tilted metallic sheet of said transverse metal sheet.
3. pressing and fixing formula heat sink strip according to claim 2 is characterized in that: the width of said transverse metal sheet is 11.0mm～20.0mm; The said width that compresses sheet metal is 1.0mm～4.0mm.
4. according to any described pressing and fixing formula heat sink strip in the claim 1 to 3, it is characterized in that: the said length that compresses sheet metal is 1.0mm～5.0mm;
Said heat radiating metal bar top is coated with the fixing metal sheet of fixation together, and the said fixing metal sheet left and right sides is respectively equipped with flange;
Said fixing metal sheet adopts a U-shaped aluminium sheet.
5. pressing and fixing formula heat sink strip according to claim 1 and 2 is characterized in that: the angle between said transverse metal sheet and the said tilted metallic sheet is 115 degree～125 degree.
6. pressing and fixing formula heat sink strip according to claim 5 is characterized in that: the angle between said transverse metal sheet and the said tilted metallic sheet is 120 degree.
7. pressing and fixing formula heat sink strip according to claim 6 is characterized in that: the length of said transverse metal sheet is 1.0mm～5.0mm.
8. pressing and fixing formula heat sink strip according to claim 7 is characterized in that: the length of said transverse metal sheet is 2.2mm.
9. according to claim 1,2,3,6 or 7 described pressing and fixing formula heat sink strips, it is characterized in that: the height of said heat radiating metal bar is 5.0mm～15.0mm.
10. according to claim 1,2,3,6 or 7 described pressing and fixing formula heat sink strips, it is characterized in that: the heat radiating metal bar that said heat radiating metal strip adoption aluminum is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201977881U CN202188791U (en) | 2011-06-13 | 2011-06-13 | Pressing fixed type radiating strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201977881U CN202188791U (en) | 2011-06-13 | 2011-06-13 | Pressing fixed type radiating strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202188791U true CN202188791U (en) | 2012-04-11 |
Family
ID=45920237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201977881U Expired - Fee Related CN202188791U (en) | 2011-06-13 | 2011-06-13 | Pressing fixed type radiating strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202188791U (en) |
-
2011
- 2011-06-13 CN CN2011201977881U patent/CN202188791U/en not_active Expired - Fee Related
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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: 20120411 Termination date: 20150613 |
|
| EXPY | Termination of patent right or utility model |