CN212113746U

CN212113746U - Novel support

Info

Publication number: CN212113746U
Application number: CN202021190906.1U
Authority: CN
Inventors: 刘瑛; 王维志; 徐渊
Original assignee: Dongguan Trusting Smart Card Co ltd
Current assignee: Dongguan Aika Intelligent Technology Co ltd; Dongguan Sanchuang Smart Card Technology Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2020-12-08
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses a novel support, it includes: the metal bracket comprises a metal bracket main body and an insulator arranged at the upper end of the metal bracket main body, wherein the insulator is provided with a window, the middle part of the upper end of the metal bracket main body is exposed in the window, the metal bracket main body comprises an aluminum material layer, a first copper sheet layer and a second copper sheet layer which are arranged on the upper end surface and the lower end surface of the aluminum material layer in an electroplating mode, and a first silver plating or gold plating layer and a second silver plating or gold plating layer which are integrally fixed on the upper end surface of the first copper sheet layer and the lower end surface of the second copper sheet layer in an electroplating mode, and the. The utility model discloses mainly adopt the aluminium material layer as the centre layer to compound first, second copper sheet layer respectively of both ends face about the aluminium material layer, combine two kinds of materials can reach heat conduction and electrically conductive effect simultaneously, and improve the copper sheet and produce crooked problem, and effective reduction in production cost, in addition, the utility model discloses still electroplated first silvering or gilt layer and second silvering or gilt layer, with this increase light reflection effect.

Description

Novel support

The technical field is as follows:

the utility model relates to a support product technical field refers in particular to a novel support for installing wafer.

Background art:

the traditional bracket for mounting the wafer generally comprises a metal bracket main body and an insulator arranged at the upper end of the metal bracket main body, wherein the insulator is provided with a window for mounting the wafer, and the metal bracket main body adopts a copper sheet or an iron sheet, wherein when the metal bracket main body adopts the copper sheet, the copper is characterized in that the reverse heat conduction effect is good, the current bracket is mainly made of the main material, but the problem of higher stress is generated in the production of a sheet strip, so that the problem of flatness is relatively serious; when the metal support main part adopts the iron sheet, its manufacturing cost considers as the main, changes the copper product into iron material, and this product generally uses low-power product and requires lower product to give first place to, has the use limitation.

In view of the above, the present inventors propose the following.

The utility model has the following contents:

an object of the utility model is to overcome prior art not enough, provide a novel support.

In order to solve the technical problem, the utility model discloses a following technical scheme: this novel support includes: the metal bracket comprises a metal bracket main body and an insulator arranged at the upper end of the metal bracket main body, wherein the insulator is provided with a window, the middle part of the upper end of the metal bracket main body is exposed in the window, the metal bracket main body comprises an aluminum material layer, a first copper sheet layer and a second copper sheet layer which are arranged on the upper end surface and the lower end surface of the aluminum material layer in an electroplating mode, a first silver plating or gold plating layer integrally fixed on the upper end surface of the first copper sheet layer in an electroplating mode and a second silver plating or gold plating layer integrally fixed on the lower end surface of the second copper sheet layer in an electroplating mode, and the first silver plating or gold plating layer is exposed in the window.

Further, in the above aspect, the insulator is integrally molded from a PPA material.

Further, in the above technical solution, the insulator is integrally formed by PCT material.

Further, in the above technical solution, the insulator is integrally formed of an EMC material.

Further, in the above technical solution, the window is in a horn shape with a large top and a small bottom, and an inner wall thereof is an inclined surface.

Further, in the above technical solution, the first copper sheet layer and the second copper sheet layer have the same thickness; the first silver-plated or gold-plated layer and the second silver-plated or gold-plated layer have the same thickness, the thickness of the aluminum layer is larger than that of the first silver-plated or gold-plated layer, and the thickness of the first silver-plated or gold-plated layer is larger than that of the first copper sheet layer.

After the technical scheme is adopted, compared with the prior art, the utility model has following beneficial effect: the utility model discloses mainly adopt the aluminium material layer as the centre layer to compound first copper sheet layer and second copper sheet layer respectively of both ends face about this aluminium material layer, combine two kinds of materials can reach heat conduction and electrically conductive effect simultaneously, and improve the copper sheet and produce crooked problem, and effective reduction in production cost, in addition, the utility model discloses still through the electroplating mode respectively under this first copper sheet layer up end and second copper sheet layer the first silvering of terminal surface shaping or gilt layer and second silvering or gilt layer, with this increase light reflection effect, so that the luminous effect of the LED that forms behind the installation wafer is more ideal in the window.

Description of the drawings:

fig. 1 is a sectional view of the present invention.

The specific implementation mode is as follows:

the present invention will be further described with reference to the following specific embodiments and accompanying drawings.

As shown in fig. 1, the novel stent comprises: the metal bracket comprises a metal bracket main body 1 and an insulator 2 arranged at the upper end of the metal bracket main body 1, wherein the insulator 2 is provided with a window 21, the middle part of the upper end of the metal bracket main body 1 is exposed in the window 21, the metal bracket main body 1 comprises an aluminum material layer 11, a first copper sheet layer 12 and a second copper sheet layer 13 which are arranged on the upper end surface and the lower end surface of the aluminum material layer 11 in an electroplating mode, a first silver plating or gold plating layer 14 integrally fixed on the upper end surface of the first copper sheet layer 12 in an electroplating mode and a second silver plating or gold plating layer 15 integrally fixed on the lower end surface of the second copper sheet layer 13 in an electroplating mode, and the first silver plating or gold plating layer 14 is exposed in the window 21. The utility model discloses mainly adopt aluminium material layer 11 as the centre layer to compound first copper sheet layer 12 and second copper sheet layer 13 respectively at this aluminium material layer 11 upper and lower both ends face, combine two kinds of materials to reach heat conduction and electrically conductive effect simultaneously, and improve the copper sheet and produce crooked problem, and effective reduction in production cost, in addition, the utility model discloses still through the electroplating mode respectively in the first silver-plated or gold-plated layer 14 of this first copper sheet layer 12 up end and second copper sheet layer 13 terminal surface shaping and second silver-plated or gold-plated layer 15, with this increase the light reflection effect, so that the luminous effect of the LED that forms behind the installation wafer is more ideal in window 21.

The insulator 2 is integrally formed of PPA material. Alternatively, the insulator 2 is integrally formed from PCT material. Alternatively, the insulator 2 is integrally molded from an EMC material. Temperature resistance is PPA < PCT < EMC.

The window 21 is in a horn shape with a large upper part and a small lower part, and the inner wall of the window is an inclined plane, so that the light reflecting effect is more ideal.

The thicknesses of the first copper sheet layer 12 and the second copper sheet layer 13 are the same; the first and second silver or

gold plating layers

14, 15 are of the same thickness, the thickness dimension of the aluminum material layer 11 is greater than the thickness dimension of the first silver or gold plating layer 14, and the thickness dimension of the first silver or gold plating layer 14 is greater than the thickness dimension of the first copper sheet layer 12. Can ensure that the main structure of the metal bracket is better and the heat conduction and electric conduction effects are better.

To sum up, the utility model discloses mainly adopt aluminium material layer 11 as the centre layer to compound first copper sheet layer 12 and second copper sheet layer 13 respectively at this aluminium material layer 11 upper and lower both ends face, combine two kinds of materials to reach heat conduction and electrically conductive effect simultaneously, and improve the copper sheet and produce crooked problem, and effective reduction in production cost, in addition, the utility model discloses still through the electroplating mode respectively in the first silver-plated or gold-plated layer 14 of this first copper sheet layer 12 up end and second copper sheet layer 13 terminal surface shaping and second silver-plated or gold-plated layer 15, increase the light reflection effect with this to the LED light-emitting effect that forms after the installation wafer is more ideal in window 21.

Of course, the above description is only an exemplary embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the constructions, features, and principles of the present invention in accordance with the claims of the present invention are intended to be included in the scope of the present invention.

Claims

1. A novel stent, comprising: metal support main part (1) and set up insulator (2) in this metal support main part (1) upper end, this insulator (2) have a window (21), this metal support main part (1) upper end middle part is appeared in this window (21), its characterized in that:

the metal support main body (1) comprises an aluminum material layer (11), a first copper sheet layer (12) and a second copper sheet layer (13) which are arranged on the upper end face and the lower end face of the aluminum material layer (11) in an electroplating mode, a first silver plating or gold plating layer (14) which is integrally fixed on the upper end face of the first copper sheet layer (12) in the electroplating mode, and a second silver plating or gold plating layer (15) which is integrally fixed on the lower end face of the second copper sheet layer (13) in the electroplating mode, wherein the first silver plating or gold plating layer (14) is exposed in the window (21).

2. The novel stent of claim 1, wherein: the insulator (2) is integrally formed from a PPA material.

3. The novel stent of claim 1, wherein: the insulator (2) is integrally formed from a PCT material.

4. The novel stent of claim 1, wherein: the insulator (2) is integrally molded from an EMC material.

5. A novel stent as claimed in any one of claims 1 to 4, wherein: the window (21) is in a horn shape with a large upper part and a small lower part, and the inner wall of the window is an inclined plane.

6. The novel stent of claim 5 wherein: the first copper sheet layer (12) and the second copper sheet layer (13) are the same in thickness; the first silver or gold plating layer (14) and the second silver or gold plating layer (15) have the same thickness, the thickness dimension of the aluminum material layer (11) is larger than that of the first silver or gold plating layer (14), and the thickness dimension of the first silver or gold plating layer (14) is larger than that of the first copper sheet layer (12).