CN207443315U - A kind of lightweight plastic tank radiators of the communication equipment with metal insert - Google Patents
A kind of lightweight plastic tank radiators of the communication equipment with metal insert Download PDFInfo
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- CN207443315U CN207443315U CN201721305930.3U CN201721305930U CN207443315U CN 207443315 U CN207443315 U CN 207443315U CN 201721305930 U CN201721305930 U CN 201721305930U CN 207443315 U CN207443315 U CN 207443315U
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- metal insert
- communication equipment
- plastic body
- modified materials
- metal
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model is related to technical field of communication equipment, and in particular to communication equipment radiator.A kind of lightweight plastic tank radiators of the communication equipment with metal insert, including a plastic body, the plastic body is made of thermal conductivity thermoplastic, and embedding on the plastic body there are two metal inserts；The surrounding of the metal insert is both provided with boss, through hole is provided on the boss, the shape of the through hole is one or more circular, in polygon.Thermal conductivity thermoplastic and metal insert are combined by the utility model radiator, are met radiator heat-dissipation, the function of electromagnetic shielding, and are realized radiator lightweight by the use of plastics as main body；By setting boss in metal insert surrounding, the contact area of metal insert and plastic body is increased, faster transfers heat；The direct injection molding of insert injection moulding technique may be employed in product simultaneously, improves production efficiency, reduces the production cost of product.
Description
Technical field
The utility model is related to technical field of communication equipment, and in particular to communication equipment radiator.
Background technology
The radiator used on communication equipment need to possess the function of electromagnetic shielding while heat dissipation, and material need to possess one
Fixed intensity, to ensure life span of the equipment in use environment.Function above is wanted to meet communication equipment radiator
Ask, existing radiator is mainly made of aluminum alloy material, preparation process for aluminium alloy after high-temperature fusion, pour into mold
Green compact is processed again through polishing after cooling, removes flash removed, flash etc..Using communication equipment radiator made of aluminum alloy material, deposit
Machining operation is more, process is complicated, it is long to expend the time, low so as to cause production efficiency, production cost is high, together
When, radiator prepared by aluminium alloy is heavier, makes troubles to the installation and transport of product.
The density of plastic material is about the general of aluminium alloy, and thermoplastic can also use Shooting Technique to be molded.Using
Communication equipment radiator is made in thermoplastic, can not only mitigate product weight, but also the work of injection molding may be employed
Skill is directly molded production, eliminates the machining processes of aluminum alloy material complexity, can greatly improve the production efficiency of product, reduces
The production cost of product.
But the heat conduction of common plastics, electric conductivity are poor, do not meet radiator to the high heat transfer of material and electromagnetic shielding
It is required that.Although the heat conduction of material, conduction can be improved by adding the method for modifying such as heat conduction, conductive filler into common plastics
Performance, but since heat conduction, conductive filler additive amount are big, so that the mechanical property of plastic material declines to a great extent, cause material
Intensity can not meet the requirement of radiator.
Utility model content
The purpose of this utility model is to provide a kind of lightweight plastic tank radiators of the communication equipment with metal insert,
To solve above-mentioned technical problem.
A kind of lightweight plastic tank radiators of the communication equipment with metal insert, including a plastic body, feature exists
In the plastic body is made of thermal conductivity thermoplastic, embedding there are two metal insert on the plastic body, is respectively
First metal insert and the second metal insert, the plastic body, first metal insert and second metal insert lead to
Cross insert injection molding；
The plastic body is equipped with the screw hole post being connected with heating electronic component；
The surrounding of first metal insert and second metal insert is both provided with boss, is provided on the boss
Through hole, the shape of the through hole is one or more circular, in polygon；
The convex edge of table is planar structure, the one or more in broached-tooth design, Wave-shaped structural.
The position that the utility model is contacted with heating electronic component is made of metal insert, can give full play to metal
The characteristic of material high heat conduction, the heat transfer that device is sent are gone out；Main body uses the plastics with certain thermal conductivity ability
It prepares, can not only be spread heat toward surrounding with assistant metal inserts, but also can meet the needs of radiator electromagnetic shielding；Metal insert
Surrounding be provided with boss, through hole is provided on boss, and plane, sawtooth, Wave-shaped structural is made in boss edge, makes modeling
It is during material injection that the boss of metal insert surrounding is fully wrapped around firmly, using the through hole on boss and boss, increase metal and plastics
Contact area, while strengthen cladding power of the plastics to metal insert.
It is convex that first metal insert and second metal insert are equipped with the column to fit with heating electronic component
It rises, the shape of the columnar projections and the shape of heating electronic component match, and the height of the columnar projections is higher by described
Screw hole post at least 1mm.
By setting columnar projections, the gap between radiator and heating electronic component can be reduced, it is convenient in gap
In insert heat conductivity gap filling material, reduce thermal resistance, the heat of heating element made faster to be transferred on radiator.
The thermal conductivity thermoplastic is PET modified materials, PBT modified materials, PA6 modified materials, PA66 modified materials, PPA
One or more in modified materials, PPS modified materials, PEEK modified materials, LCP modified materials, PP modified materials, PC modified materials；
The thermal conductivity factor of the thermal conductivity thermoplastic>1W/mK, surface resistivity<1013Ω/sq。
The back of the plastic body is equipped with plastic heat radiation rib.
The utility model had both strengthened the mechanical property of plastic body by setting radiation rib at the back of plastic body
Can, meet requirement of the radiator to the strength of materials, and can increase and be dissipated with the contact area of air, quickening assistant metal inserts
Heat.
The material of the metal insert is stainless steel, the one or more in cast iron, aluminium alloy, copper.
The metal insert back side is provided with heat dissipation metal rib.
Through the above technical solutions, obtaining a kind of lightweight plastic tank radiators of the communication equipment with metal insert, have
There is following advantageous effect：
(1) radiator is prepared in a manner that thermal conductivity thermoplastic and metal insert are combined, can not only expired
The function of sufficient radiator heat-dissipation, electromagnetic shielding, and plastic density is about the half of traditional aluminium alloy, realizes radiator light weight
Change, convenient for the installation and transport of product；
(2) while the direct injection molding of insert injection moulding technique may be employed in product, eliminates traditional aluminium alloy heat radiator system
Cumbersome machining processes, improve production efficiency, reduce the production cost of product during standby.
Description of the drawings
Fig. 1 is a kind of structure diagram of the utility model；
Fig. 2 is another structure diagram of the utility model；
Fig. 3 is a kind of structure diagram of first metal insert of the utility model embodiment；
Fig. 4 is another structure diagram of first metal insert of the utility model embodiment；
Fig. 5 is a kind of structure diagram of second metal insert of the utility model embodiment；
Fig. 6 is another structure diagram of second metal insert of the utility model embodiment.
Specific embodiment
In order to which the technical means, creative features, achievable purpose and effectiveness for realizing the utility model are easy to understand, under
The utility model is expanded on further with diagram in conjunction with specific embodiments in face.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, a kind of communication equipment with metal insert is dissipated with lightweight plastics
Hot device, including a plastic body 11, plastic body 11 is made of thermal conductivity thermoplastic, it is embedding on plastic body 11 there are two
Metal insert, respectively the first metal insert 2 and the second metal insert 3, plastic body 11, the first metal insert 2 and the second gold medal
Belong to inserts 3 and pass through insert injection molding；The plastic body 11 is equipped with the screw hole being connected with heating electronic component
Column 5；The surrounding of first metal insert and second metal insert is both provided with boss, is provided on the boss logical
Hole, the shape of the through hole is one or more circular, in polygon；The convex edge of table is planar structure, saw
One or more in toothing, Wave-shaped structural.The position that the utility model is contacted with heating electronic component uses
Metal insert makes, and can give full play to the characteristic of metal material high heat conduction, and the heat transfer that device is sent is gone out；Main body is adopted
It is prepared with the plastics with certain thermal conductivity ability, heat toward surrounding can not only be spread with assistant metal inserts, but also can met
The demand of radiator electromagnetic shielding；The surrounding of metal insert is provided with boss, is provided with through hole on boss, and by boss edge
Plane, sawtooth, Wave-shaped structural is made, when making plastic injection by the boss of metal insert surrounding it is fully wrapped around live, utilize boss
With the through hole on boss, increase the contact area of metal and plastics, while strengthen cladding power of the plastics to metal insert.
It is convex that first metal insert and second metal insert are equipped with the column to fit with heating electronic component
4 are played, the shape of the columnar projections 4 and the shape of heating electronic component match, and the height of the columnar projections 4 is higher by institute
State at least 1mm of screw hole post 5.By setting columnar projections, the gap between radiator and heating electronic component can be reduced,
It is convenient that heat conductivity gap filling material is inserted in gap, thermal resistance is reduced, the heat of heating element is made faster to be transferred on radiator.
Thermal conductivity thermoplastic is PET modified materials, PBT modified materials, PA6 modified materials, PA66 modified materials, PPA are modified
One or more in material, PPS modified materials, PEEK modified materials, LCP modified materials, PP modified materials, PC modified materials；Heat conduction is led
The thermal conductivity factor of thermoplastic's plastics>1W/mK, surface resistivity<1013Ω/sq.The back of plastic body 11 is dissipated equipped with plastics
Hot rib 12.The utility model had both strengthened the mechanical property of plastic body by setting radiation rib at the back of plastic body
Can, meet requirement of the radiator to the strength of materials, and can increase and be dissipated with the contact area of air, quickening assistant metal inserts
Heat.
The material of metal insert is stainless steel, the one or more in cast iron, aluminium alloy, copper.The metal insert back side
It is provided with heat dissipation metal rib.
Embodiment
The thermal conductivity thermoplastic for preparing plastic body 11 is preferably PA6 modified plastics, and PA6 modified plastics interlayers are led
Hot coefficient is 3W/mK, and surface resistivity is 100 Ω/sq, and the back side parts of plastics of plastic body 11 is provided with plastic heat radiation muscle
Item 12；The material of first metal insert 2 and the second metal insert 3 is preferably aluminium alloy；First metal insert, 2 surrounding is provided with side
Edge is the boss 21 of planar structure, and 21 circular through holes 22 are provided on boss 21, and the back side of the first metal insert 2 is set
There is heat dissipation metal rib 23；Second metal insert, 3 surrounding be provided with edge be planar structure boss 32 and broached-tooth design it is convex
Platform 33 is provided with 22 circular through holes 31 on boss 32, and the back side of the second metal insert 3 is provided with heat dissipation metal rib
34。
The basic principle of the utility model and main feature and the advantages of the utility model has been shown and described above.This
The technical staff of industry is retouched in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
That states simply illustrates the principle of the utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model
Various changes and modifications are also had, these various changes and improvements fall within the scope of the claimed invention.This practicality is new
Type is claimed scope and is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of lightweight plastic tank radiators of the communication equipment with metal insert, including a plastic body, which is characterized in that
The plastic body is made of thermal conductivity thermoplastic, embedding there are two metal insert on the plastic body, is respectively the
One metal insert and the second metal insert, the plastic body, first metal insert and second metal insert pass through
Insert injection molding；
The plastic body is equipped with the screw hole post being connected with heating electronic component；
The surrounding of first metal insert and second metal insert is both provided with boss, is provided on the boss logical
Hole, the shape of the through hole is one or more circular, in polygon；
The convex edge of table is planar structure, the one or more in broached-tooth design, Wave-shaped structural.
2. a kind of lightweight plastic tank radiators of the communication equipment with metal insert according to claim 1, feature
It is：First metal insert and second metal insert are equipped with the columnar projections to fit with heating electronic component,
The shape of the columnar projections and the shape of heating electronic component match, and the height of the columnar projections is higher by the screw
Hole post at least 1mm.
3. a kind of lightweight plastic tank radiators of the communication equipment with metal insert according to claim 1, feature
It is：The thermal conductivity thermoplastic is PET modified materials, PBT modified materials, PA6 modified materials, PA66 modified materials, PPA are modified
Any one in material, PPS modified materials, PEEK modified materials, LCP modified materials, PP modified materials, PC modified materials；
The thermal conductivity factor of the thermal conductivity thermoplastic>1W/mK, surface resistivity<1013Ω/sq。
4. a kind of lightweight plastic tank radiators of the communication equipment with metal insert according to claim 1, feature
It is：The back of the plastic body is equipped with plastic heat radiation rib.
5. a kind of lightweight plastic tank radiators of the communication equipment with metal insert according to claim 1, feature
It is：The material of first metal insert and second metal insert is stainless steel, arbitrary in cast iron, aluminium alloy, copper
It is a kind of.
6. a kind of lightweight plastic tank radiators of the communication equipment with metal insert according to claim 1, feature
It is：The back side of first metal insert and second metal insert is provided with heat dissipation metal rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721305930.3U CN207443315U (en) | 2017-10-11 | 2017-10-11 | A kind of lightweight plastic tank radiators of the communication equipment with metal insert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721305930.3U CN207443315U (en) | 2017-10-11 | 2017-10-11 | A kind of lightweight plastic tank radiators of the communication equipment with metal insert |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207443315U true CN207443315U (en) | 2018-06-01 |
Family
ID=62295830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721305930.3U Active CN207443315U (en) | 2017-10-11 | 2017-10-11 | A kind of lightweight plastic tank radiators of the communication equipment with metal insert |
Country Status (1)
| Country | Link |
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| CN (1) | CN207443315U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654453A (en) * | 2019-02-28 | 2019-04-19 | 华域视觉科技(上海)有限公司 | Radiator structure and manufacturing method |
| CN111491472A (en) * | 2020-04-26 | 2020-08-04 | 重庆长安新能源汽车科技有限公司 | Vehicle control unit casing and new energy automobile |
| CN111988952A (en) * | 2019-12-19 | 2020-11-24 | 东莞市正为精密塑胶有限公司 | Method for manufacturing electromagnetic shielding case |
-
2017
- 2017-10-11 CN CN201721305930.3U patent/CN207443315U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654453A (en) * | 2019-02-28 | 2019-04-19 | 华域视觉科技(上海)有限公司 | Radiator structure and manufacturing method |
| CN111988952A (en) * | 2019-12-19 | 2020-11-24 | 东莞市正为精密塑胶有限公司 | Method for manufacturing electromagnetic shielding case |
| CN111491472A (en) * | 2020-04-26 | 2020-08-04 | 重庆长安新能源汽车科技有限公司 | Vehicle control unit casing and new energy automobile |
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