CN205217633U - 4G basic station aluminum alloy radiator section extrusion mould - Google Patents
4G basic station aluminum alloy radiator section extrusion mould Download PDFInfo
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- CN205217633U CN205217633U CN201521007466.0U CN201521007466U CN205217633U CN 205217633 U CN205217633 U CN 205217633U CN 201521007466 U CN201521007466 U CN 201521007466U CN 205217633 U CN205217633 U CN 205217633U
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Abstract
The utility model discloses a 4G basic station aluminum alloy radiator section extrusion mould, including last mould (1) and lower mould (3), go up mould (1) and superpose into extrusion die, its characterized in that with lower mould (3): be equipped with the feed inlet on the terminal surface of last mould (1), the feed inlet is provided with branch discharge orifice (2) and water conservancy diversion hole (5), divides discharge orifice (2) side by side parallel with water conservancy diversion hole (5), the extrusion model intracavity of lower mould (3) is provided with the nib, and the nib includes communicating bits portion (4) and base plate portion (8), bits portion (4) corresponds with water conservancy diversion hole (5) of last mould (1), a plurality of minutes discharge orifices (2) perpendicular correspondence of bottom plate end (8) and last mould (1). The utility model discloses a complete extruded method extrusion radiator section bar to finally improve the heat dispersion of radiator, satisfy the needs that develop the 4G basic station, in order to solve the not good problem of performance that traditional plugging piece type heat radiator exists.
Description
Technical field
The utility model belongs to aluminium alloy detection technique field, especially relates to a kind of 4G base station aluminium alloy radiator sectional material extrusion die.
Background technology
This patent relates to a kind of 4G base station large-size aluminum alloy shaped material of radiator, and this section bar is used for the lasting heat radiation of electronic devices and components in 4G base station, effectively can protect electronic devices and components, greatly extends the non-failure operation time of base station.So-called 4G, i.e. forth generation mobile communication technology, integrate 3G and WLAN and can high quality video image and image transmitting quality and the equal technical products of high-definition television, have that communication speed is faster, network spectrum is wider, communication more flexibly, higher, the compatible performance of intelligent behaviour is more level and smooth, realize higher-quality multimedia communication, the more high plurality of advantages of frequency usage efficiency, is the trend of future communications industry development.Its communication technology realizes mainly through 4G base station.
Because base station heat sink size specification is larger, cross section is complicated, shape is asymmetric and bottom is thick, gear piece is thin, so traditional 2G, 3G network base station aluminium alloy heat radiator generally meet design and use requirement by blade inserting.Minority aluminium processing enterprise of current China has the extrusion equipment of more than 1 ton, possesses the production capacity of 4G base station aluminium alloy heat radiator, but because 4G is at present in developing stage, in addition 4G base station aluminium alloy heat radiator is higher to the design of mould, extrusion process, press quenching technological requirement, does not thus have enterprise can produce the aluminium alloy radiator sectional material meeting 4G base station construction.
The shortcoming of prior art: traditional fin-inserted radiator is owing to existing gap length between gear piece and base material, its heat dispersion is not good, and 4G base station due to frequency of utilization more frequent, power also increases thereupon, thus during base station construction to the requirement of its thermal diffusivity also along with raising, thus when building 4G base station, fin-inserted radiator cannot meet 4G base station equipment radiating requirements due to poor heat radiation.When this kind of radiator adopts complete extruding, main difficulty is: very greatly, most heavy wall is about 44 with the ratio of most thin-walled to (1) wall thickness difference, and aluminium stream has much difficulty in healing weighing apparatus very much; (2) radiator tooth root is not in one plane, and left-right asymmetry, and this makes the even difficulty of the flow velocity of tooth larger; (3) a radiator times tooth is about 10, and extreme influence is to the mold use life-span.
This patent autonomous Design 4G base station extrusion die of large-size aluminum alloy shaped material of radiator, adopts the thinking that false flow dividing structure designs, and proposes the theory of profiling bridge, to ensure the balance Uniform Flow of aluminium stream.Whole radiator mould comprises upper die and lower die, by bolt combination together.
Summary of the invention
For prior art Problems existing, the object of this patent is to develop a kind of 4G base station aluminium alloy radiator sectional material extrusion die, by the method extruded heat sinks section bar of complete extruding, thus the final heat dispersion improving radiator, meet the needs of 4G base station development, with the problem that the performance solving the existence of traditional fin-inserted radiator is not good.
The technical solution adopted in the utility model is as follows for achieving the above object:
A kind of 4G base station aluminium alloy radiator sectional material extrusion die, comprise upper die and lower die, patrix and counterdie are superimposed as extrusion die, and the end face of described patrix is provided with charging aperture, and charging aperture is provided with tap hole and pod apertures, and tap hole is parallel with pod apertures side by side; Be provided with nib in the extrusion die die cavity of described counterdie, nib comprises the gear piece portion and base plate end that communicate; Described gear piece portion is corresponding with the pod apertures of patrix, and base plate end is vertical corresponding with multiple tap holes of patrix.
Operation principle of the present utility model is: after being superposed with counterdie by patrix, the charging aperture again aluminium being flowed through patrix injects, aluminium flow through charging aperture arrange shunting bridge and pod apertures after, slow at the flow velocity at pod apertures place at the velocity ratio of shunting bridge place aluminium stream, aluminium flows through the nib that extrusion die die cavity flows into counterdie, by shunting the base plate end of aluminium stream correspondence by nib at bridge place, the fin end of nib is passed through by the aluminium stream correspondence at pod apertures place, ensure that aluminium stream can balance Uniform Flow, reduce the resistance that stream enters counterdie nib, effective control shaped material of radiator shaping, improve smoothness and the quality of spreader surface, thus the final heat dispersion improving radiator.
In the utility model, illustrate further, described tap hole comprises the tap hole be arranged in the middle part of charging aperture and the tap hole being arranged at charging aperture side; Binding site between the gear piece portion of the vertical corresponding counterdie of tap hole at described middle part and base plate end, the base plate end of the vertical corresponding counterdie of tap hole of described side; The circulation area of the tap hole at described middle part is less than the tap hole of side.Compared with prior art, adopt this design, patrix charging aperture is divided into pod apertures, the tap hole at middle part and the tap hole of side, be corresponding in turn to the base plate end of counterdie, the binding site between gear piece portion and base plate end and gear piece portion, material aluminium flow point from charging aperture is the aluminium stream of three kinds of different in flow rate by realization, the fastest is the aluminium stream entering pod apertures, is then the aluminium stream of tap hole at middle part, the aluminium stream of what flow velocity was the slowest the is tap hole entering side.
In the utility model, illustrate further, described patrix at least comprises two the first deflectors and the second deflector that superpose successively; The tap hole of described first deflector is arranged at the middle part of charging aperture, and the tap hole of described second deflector comprises the tap hole be arranged in the middle part of charging aperture and the tap hole being arranged at charging aperture side.Compared with prior art, adopt this design, can further realize staggering enters the flow velocity of patrix charging aperture material.
In the utility model, illustrate further, the tap hole number in the middle part of described first deflector charging aperture is less than the tap hole number in the middle part of the second deflector charging aperture.Compared with prior art, adopt this design, by the tap hole staggered superposition in the middle part of the tap hole in the middle part of the first deflector charging aperture and the second deflector charging aperture, the flow velocity of the material aluminium stream of the tap hole in the middle part of by charging aperture can be controlled further.
In the utility model, illustrate further, the charging aperture of described first deflector is divided into four tap holes and two pod apertures; Described tap hole is arrange two place's cross-bridges at the middle part of charging aperture, arranges three places and erect bridge and form four tap holes between two place's cross-bridges; Second deflector arranges two place's cross-bridges at the middle part of charging aperture, and arrange perpendicular bridge everywhere between two place's cross-bridges and form five tap holes, the charging aperture that wherein cross-bridges of side erects bridge and adjacent side by three places connects and composes four tap holes.Adopt this design can realize the profiling bridge construction of false shunting, thus avoid, because wall thickness difference is too large, causing aluminium stream to be difficult to the technical problem balanced.
In the utility model, illustrate further, the tap hole in the middle part of described first deflector charging aperture and the tap hole at the middle part of the second deflector charging aperture are parallel staggered superposition.Compared with prior art, adopt this design, by the tap hole in the middle part of the first deflector charging aperture and the parallel staggered superposition of tap hole in the middle part of the second deflector charging aperture, the flow velocity of the material aluminium stream of the tap hole in the middle part of by charging aperture can be controlled further, and have and further aluminium stream can be carried out shunting and inject extrusion die die cavity, control material flow, reduce aluminium stream material and the impulse force of extrusion die die cavity is worn and torn, the service life of lengthening model.
In the utility model, illustrate further, be also provided with work strip in the front end in nib gear piece portion and/or rear end, described work strip is arranged at the gear piece both sides in gear piece portion.Compared with prior art, the utility model adopts this design, work strip is provided with for controlling the position of shaped material of radiator in extrusion die cavity, and work strip increases the structural strength of nib, prevents nib from being worn and torn by stream or damaging, flow and the speed of stream is effectively controlled by work strip, reduce the resistance that stream enters gear piece end chamber, reduce the wastage and energy consumption, effectively control the shaping of shaped material of radiator, improve the heat dispersion of radiator, meet the needs of 4G development.
In the utility model, illustrate further, the tooth root that described gear piece portion is connected with base plate end is irregular arrangement.
In the utility model, illustrate further, the gear piece width in described gear piece portion is the thick intermediate thin in two ends.Adopt this design can play the effect of reinforcing to the gear piece portion being provided with nib in extrusion die die cavity.
In the utility model, illustrate further, number and the shape of product of described gear piece match.Adopt this design can carry out diversified production according to the product of described different size, meet the demand that people are different.
Compared with prior art, the beneficial effect had is the utility model:
1, the utility model is after being superposed with counterdie by patrix, the charging aperture again aluminium being flowed through patrix injects, aluminium flow through charging aperture arrange shunting bridge and pod apertures after, slow at the flow velocity at pod apertures place at the velocity ratio of shunting bridge place aluminium stream, aluminium flows through the nib that extrusion die die cavity flows into counterdie, by shunting the base plate end of aluminium stream correspondence by nib at bridge place, the fin end of nib is passed through by the aluminium stream correspondence at pod apertures place, ensure that aluminium stream can balance Uniform Flow, reduce the resistance that stream enters counterdie nib, effective control shaped material of radiator shaping, improve smoothness and the quality of spreader surface, thus the final heat dispersion improving radiator.
2, the utility model is by being also provided with work strip in nib front end and/or rear end, work strip increases the structural strength of nib, prevent nib from being worn and torn by stream or damaging, flow and the speed of stream is effectively controlled by work strip, reduce the resistance that stream enters gear piece end 4 chamber, reduce the wastage and energy consumption, effectively control the shaping of shaped material of radiator, improve the heat dispersion of radiator, meet the needs of 4G development.
3, by the tap hole of patrix charging aperture being designed to the profiling bridge construction of the vacation shunting that parallel staggered superposition is in the utility model, and can realize is the aluminium stream of three kinds of different in flow rate by the material aluminium flow point from charging aperture, the fastest is the aluminium stream entering pod apertures, then be the aluminium stream of the tap hole at middle part, the aluminium stream of what flow velocity was the slowest the is tap hole entering side, the material of three kinds of flow velocitys and the corresponding base plate end to counterdie respectively, binding site between gear piece portion and base plate end and gear piece portion are injected, thus avoid because wall thickness difference is too large, aluminium stream is caused to be difficult to the technical problem balanced.
4, the number of gear piece and shape of product can be carried out matched design by the utility model, adopt this design can carry out diversified production according to the product of described different size, meet the demand that people are different.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model extrusion die;
Fig. 2 is the structural representation of the utility model first deflector;
Fig. 3 is the structural representation of the utility model second deflector;
Fig. 4 is the top view of the utility model extrusion die;
Fig. 5 is the utility model counterdie front view;
Fig. 6 is the structural representation of the utility model counterdie;
Fig. 7 is the sectional view of the utility model extrusion die;
Fig. 8 is the upward view of patrix of the present invention;
Reference numeral is: profiling bridge 10, first deflector 11, second deflector 12, tap hole 2, counterdie 3, gear piece end 4, pod apertures 5, cross-bridges 6, perpendicular bridge 7, base plate end 8.
Detailed description of the invention
Below by way of specific embodiment, the utility model is described in further detail.The utility model is not limited to following detailed description of the invention.
Embodiment 1:
As shown in figures 1-8, a kind of 4G base station aluminium alloy radiator sectional material extrusion die, comprises two patrixes and a counterdie 3, patrix and counterdie 3 are superimposed as extrusion die, the end face of described patrix is provided with charging aperture, and charging aperture is provided with tap hole 2 and pod apertures 5, and tap hole 2 is parallel with pod apertures 5 side by side; Be provided with nib in the extrusion die die cavity of described counterdie 3, nib comprises the gear piece portion 4 and base plate end 8 that communicate; Described gear piece portion 4 is corresponding with the pod apertures 5 of patrix, and base plate end 8 is vertical corresponding with multiple tap holes 2 of patrix.Patrix and counterdie 3 offer the connecting hole for construction bolt 9 respectively, and the contact surface of patrix and counterdie 3 is provided with locating hole, are connected to reach location object by bolt 9, simple and convenient when patrix and counterdie 3 are fixed.
Operation principle of the present utility model is: after being superposed with counterdie 3 by patrix, the charging aperture again aluminium being flowed through patrix injects, aluminium flow through charging aperture arrange shunting bridge and pod apertures 5 after, slow at the flow velocity at pod apertures 5 place at the velocity ratio of shunting bridge place aluminium stream, aluminium flows through the nib that extrusion die die cavity flows into counterdie 3, by shunting the base plate end 8 of aluminium stream correspondence by nib at bridge place, the gear piece end 4 of nib is passed through by the aluminium stream correspondence at pod apertures 5 place, ensure that aluminium stream can balance Uniform Flow, reduce the resistance that stream enters counterdie 3 nib, effective control shaped material of radiator shaping, improve smoothness and the quality of spreader surface, thus the final heat dispersion improving radiator.
As shown in Figure 1,3, tap hole 2 comprises the tap hole be arranged in the middle part of charging aperture and the tap hole being arranged at charging aperture side; Binding site between the gear piece portion 4 of the vertical corresponding counterdie 3 of tap hole at described middle part and base plate end 8, the base plate end 8 of the vertical corresponding counterdie 3 of tap hole of described side; The circulation area of the tap hole at described middle part is less than the tap hole of side.Compared with prior art, adopt this design, patrix charging aperture is divided into pod apertures, the tap hole at middle part and the tap hole of side, be corresponding in turn to the base plate end 8 of counterdie 3, the binding site between gear piece portion 4 and base plate end 8 and gear piece portion 4, material aluminium flow point from charging aperture is the aluminium stream of three kinds of different in flow rate by realization, the fastest is the aluminium stream entering pod apertures 5, is then the aluminium stream of tap hole at middle part, the aluminium stream of what flow velocity was the slowest the is tap hole entering side.
As shown in Figure 2,3, 4, patrix 1 at least comprises two the first deflector 11 and the second deflectors 12 superposed successively; The tap hole 2 of described first deflector 11 is arranged at the middle part of charging aperture, and the tap hole 2 of described second deflector 12 comprises the tap hole be arranged in the middle part of charging aperture and the tap hole being arranged at charging aperture side.Compared with prior art, adopt this design, can further realize staggering enters the flow velocity of patrix charging aperture material.
As shown in Figure 4, the tap hole number in the middle part of the first deflector 11 charging aperture is less than the tap hole number in the middle part of the second deflector 12 charging aperture.Compared with prior art, adopt this design, by the tap hole staggered superposition in the middle part of the tap hole in the middle part of the first deflector charging aperture and the second deflector charging aperture, the flow velocity of the material aluminium stream of the tap hole in the middle part of by charging aperture can be controlled further.
As shown in Fig. 2,3,4,8, the charging aperture of described first deflector 11 is divided into four tap holes 2 and two pod apertures 5; Described tap hole 2 is arrange at the middle part of charging aperture to arrange three places between two place's cross-bridges 6, two place cross-bridges 6 and erect bridge 7 and form four tap holes 2; Second deflector 12 arranges at the middle part of charging aperture to arrange perpendicular bridge 7 everywhere between two place's cross-bridges 6, two place's cross-bridges 6 and form five tap holes 2, and wherein the cross-bridges 6 of side erects bridge 7 by three places and connects and composes four tap holes 2 with the charging aperture of adjacent side.Adopt this design can realize the profiling bridge construction of false shunting, thus avoid, because wall thickness difference is too large, causing aluminium stream to be difficult to the technical problem balanced.
As shown in Figure 4, the tap hole 2 in the middle part of charging aperture is cross-shaped with the tap hole 2 of side.Adopt this design, compared with prior art, have and further aluminium stream can be carried out shunting injection extrusion die die cavity, control material flow, reduce aluminium stream material and the impulse force of extrusion die die cavity is worn and torn, the service life of lengthening model.
In the utility model, illustrate further, be also provided with work strip in the front end in nib gear piece portion 4 and/or rear end, described work strip is arranged at the gear piece both sides in gear piece portion 4.Compared with prior art, the utility model adopts this design, work strip is provided with for controlling the position of shaped material of radiator in extrusion die cavity, and work strip increases the structural strength of nib, prevents nib from being worn and torn by stream or damaging, flow and the speed of stream is effectively controlled by work strip, reduce the resistance that stream enters gear piece end chamber, reduce the wastage and energy consumption, effectively control the shaping of shaped material of radiator, improve the heat dispersion of radiator, meet the needs of 4G development.
As shown in Figure 5,6, the tooth root that described gear piece portion 4 is connected with base plate end 8 is irregular arrangement.
As shown in Figure 6, the gear piece width in described gear piece portion 4 is the thick intermediate thin in two ends.Adopt this design can play the effect of reinforcing to the gear piece portion being provided with nib in extrusion die die cavity.
As shown in Figure 6, described gear piece is chip shape.
Embodiment 2:
Operation principle is identical with embodiment 1, and difference is the number of patrix is one, is also provided with work strip in the rear end in nib gear piece portion 4, and the gear piece one in gear piece portion 4 has 44 gear pieces, comprises the gear piece behind middle 42 thin gear pieces and both sides.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although be described in detail the utility model with reference to previous embodiment, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. a 4G base station aluminium alloy radiator sectional material extrusion die, comprise upper die and lower die (3), patrix and counterdie (3) are superimposed as extrusion die, it is characterized in that: the end face of described patrix is provided with charging aperture, charging aperture is provided with tap hole (2) and pod apertures (5), and tap hole (2) is parallel side by side with pod apertures (5); Be provided with nib in the extrusion die die cavity of described counterdie (3), nib comprises the gear piece portion (4) and base plate end (8) that communicate; Described gear piece portion (4) is corresponding with the pod apertures (5) of patrix, and base plate end (8) is vertical corresponding with multiple tap holes (2) of patrix.
2. a kind of 4G base station according to claim 1 aluminium alloy radiator sectional material extrusion die, is characterized in that, described tap hole (2) comprises the tap hole be arranged in the middle part of charging aperture and the tap hole being arranged at charging aperture side; Binding site between the gear piece portion (4) of the vertical corresponding counterdie (3) of tap hole at described middle part and base plate end (8), the base plate end (8) of the vertical corresponding counterdie (3) of tap hole of described side; The circulation area of the tap hole at described middle part is less than the tap hole of side.
3. a kind of 4G base station according to claim 1 aluminium alloy radiator sectional material extrusion die, is characterized in that, described patrix at least comprises two the first deflectors (11) and the second deflector (12) that superpose successively; The tap hole of described first deflector (11) is arranged at the middle part of charging aperture, and the tap hole (2) of described second deflector (12) comprises the tap hole be arranged in the middle part of charging aperture and the tap hole being arranged at charging aperture side.
4. a kind of 4G base station according to claim 3 aluminium alloy radiator sectional material extrusion die, it is characterized in that, the tap hole number in the middle part of described first deflector (11) charging aperture is less than the tap hole number in the middle part of the second deflector (12) charging aperture.
5. a kind of 4G base station according to claim 4 aluminium alloy radiator sectional material extrusion die, is characterized in that, the charging aperture of described first deflector (11) is divided into four tap holes (2) and two pod apertures (5); Described tap hole (2), for arrange two place's cross-bridges (6) at the middle part of charging aperture, arranges three places and erects bridge (7) formation four tap holes (2) between two place's cross-bridges (6); Second deflector (12) arranges two place's cross-bridges (6), arrange perpendicular bridge (7) everywhere between two place's cross-bridges (6) and form five tap holes (2), wherein the cross-bridges (6) of side erects bridge (7) by three places and connects and composes four tap holes (2) with the charging aperture of adjacent side.
6. a kind of 4G base station aluminium alloy radiator sectional material extrusion die according to claim 3 or 4 or 5, it is characterized in that, the tap hole (2) at the tap hole (2) in the middle part of described first deflector (11) charging aperture and the middle part of the second deflector (12) charging aperture is in parallel staggered superposition.
7. a kind of 4G base station according to claim 1 aluminium alloy radiator sectional material extrusion die, it is characterized in that, also be provided with work strip in the front end in nib gear piece portion (4) and/or rear end, described work strip is arranged at the gear piece both sides in gear piece portion (4).
8. a kind of 4G base station according to claim 1 aluminium alloy radiator sectional material extrusion die, is characterized in that, the tooth root that described gear piece portion (4) is connected with base plate end (8) is irregular arrangement.
9. a kind of 4G base station according to claim 1 aluminium alloy radiator sectional material extrusion die, is characterized in that, the gear piece width of described gear piece portion (4) is the thick intermediate thin in two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521007466.0U CN205217633U (en) | 2015-12-08 | 2015-12-08 | 4G basic station aluminum alloy radiator section extrusion mould |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521007466.0U CN205217633U (en) | 2015-12-08 | 2015-12-08 | 4G basic station aluminum alloy radiator section extrusion mould |
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| CN205217633U true CN205217633U (en) | 2016-05-11 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105363819A (en) * | 2015-12-08 | 2016-03-02 | 广西南南铝加工有限公司 | 4G base station aluminum alloy radiator profile extrusion mold |
| CN106111719A (en) * | 2016-07-20 | 2016-11-16 | 东莞市润华铝业有限公司 | A kind of heronsbill radiator aluminium bar extrusion molding mould |
| CN108994106A (en) * | 2018-08-01 | 2018-12-14 | 邱珍华 | A kind of shaped material of radiator extrusion die, extrusion process and radiator |
-
2015
- 2015-12-08 CN CN201521007466.0U patent/CN205217633U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105363819A (en) * | 2015-12-08 | 2016-03-02 | 广西南南铝加工有限公司 | 4G base station aluminum alloy radiator profile extrusion mold |
| CN105363819B (en) * | 2015-12-08 | 2017-09-19 | 广西南南铝加工有限公司 | A kind of 4G base stations aluminium alloy radiator sectional material extrusion die |
| CN106111719A (en) * | 2016-07-20 | 2016-11-16 | 东莞市润华铝业有限公司 | A kind of heronsbill radiator aluminium bar extrusion molding mould |
| CN106111719B (en) * | 2016-07-20 | 2018-06-29 | 东莞市润华铝业有限公司 | A kind of heronsbill radiator aluminium bar extrusion molding mould |
| CN108994106A (en) * | 2018-08-01 | 2018-12-14 | 邱珍华 | A kind of shaped material of radiator extrusion die, extrusion process and radiator |
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