CN203578095U

CN203578095U - Lacquer shielding jig of heat-radiating module

Info

Publication number: CN203578095U
Application number: CN201320783401.XU
Authority: CN
Inventors: 朱卫进; 辛桃芳
Original assignee: Kunshan Xian Jie Precision Electronics Corp Ltd
Current assignee: Kunshan Xian Jie Precision Electronics Corp Ltd
Priority date: 2013-12-03
Filing date: 2013-12-03
Publication date: 2014-05-07
Anticipated expiration: 2023-12-03

Abstract

The utility model discloses a lacquer shielding jig of a heat-radiating module. The lacquer shielding jig is characterized by comprising a lacquer shielding jig for profiled SINK cooling fins and a lacquer shielding jig for BOSS holes, wherein the lacquer shielding jig for the profiled SINK cooling fins comprises a solid shielding part which is arranged at the reverse side of the heat-radiating module and used for shielding a CPU (Central Processing Unit) copper plate, and a fixing part used for fixing the solid shielding part between the Boss holes; the lacquer shielding jig for the boss holes comprises plastic posts which can be inserted into and clung to the BOSS holes. Furthermore, the height of the fixing part is greater than of the solid shielding part; the fixing part is provided with open holes corresponding to the BOSS holes; the plastic posts sequentially pass through the BOSS holes of the heat-radiating module and the open holes of the fixing part. The CPU copper plate and the BOSS holes can be conveniently shielded, the shielding speed is quick, man power is saved, the productivity is high, the yield is high, and no rough selvedges are formed.

Description

The clamp for shielding use during paint-spraying of heat radiation module

Technical field

The utility model relates to a kind of clamp for shielding use during paint-spraying of the module that dispels the heat.

Background technology

Because of the inner space characteristic of notebook computer, need to use heat radiation module (Thermal Module) to dispel the heat, when heat radiation module is sprayed paint, as depicted in figs. 1 and 2, heat radiation module comprises FIN fin 3, SINK fin 4, heat pipe 5, wherein on SINK fin 4, be provided with CPU copper coin 1, SINK fin 4 peripheries are provided with BOSS hole 2, wherein Fig. 1 is the reverse side of heat radiation module, two CPU copper coins 1 on it cannot be sprayed onto paint completely, Fig. 2 is the front of heat radiation module, in six the BOSS holes 2 on it, cannot be sprayed onto paint.Prior art adopts anti-roasting gummed paper that the face of spraying paint is not pasted, and is first labor intensive, and secondly anti-roasting gummed paper is disposable products, can not Reusability, and also heat radiation module has burr with the anti-gummed paper contact-making surface of baking.In a word, use anti-roasting gummed paper to have inconvenience.

Utility model content

The purpose of this utility model is to provide a kind of clamp for shielding use during paint-spraying of the module that dispels the heat, and conveniently covers CPU copper coin and BOSS hole, and the speed of covering is fast, saves manpower, and production capacity is high, and yield is high and do not have burr.

For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the utility model is achieved through the following technical solutions:

The clamp for shielding use during paint-spraying of heat radiation module, it is characterized in that, comprise the clamp for shielding use during paint-spraying of SINK fin and the clamp for shielding use during paint-spraying in BOSS hole of profiling, the clamp for shielding use during paint-spraying of described SINK fin comprises and is arranged on the reverse side of heat radiation module and covers the solid shielding portion of CPU copper coin, solid shielding portion is fixed on to the firm portion between BOSS hole; The clamp for shielding use during paint-spraying in described BOSS hole comprises the plastic cement post that can insert and be close to BOSS hole.

For different mask requirement, adopt different tools to cover respectively, can save material, and each tool can repeated multiple timesly using, is independently each other, can change separately.By the clamp for shielding use during paint-spraying with SINK fin, the face that does not need to spray paint is covered up, with the clamp for shielding use during paint-spraying in 6 BOSS holes the BOSS maskaperture mask that does not need to spray paint, wherein the outside dimension of plastic cement pillar is close-fitting structure after assembling with firm portion, after can making tool be contained on product, can not become flexible, guarantee that product does not have paint and flies into when spraying paint.

Further, the height of described firm portion is greater than the height of solid shielding portion, in firm portion, is provided with the perforate corresponding with BOSS hole, and described plastic cement post is successively through the BOSS hole of heat radiation module and the perforate of firm portion.During use, heat radiation module is close to by firm portion but solid shielding portion is not to be directly attached to CPU copper coin, has space between them, has well protected CPU copper coin, prevents from, in painting process, CPU copper coin is caused to damage.

Further, described plastic cement post also comprises that radius is greater than the top of BOSS pore radius, and described top is placed on BOSS hole.Plastic cement post is arranged to the structure that top radius is large, bottom radius is little, not only facilitates insertion BOSS hole but also guaranteed screening effect.

The beneficial effects of the utility model are: simple in structure, and rely on and corresponding cover tool and can cover fast, accurately CPU copper coin and BOSS hole, the speed of covering is fast, effective, saves manpower, and production capacity is high, and yield is high and do not have burr.

Accompanying drawing explanation

Fig. 1 is the structure chart of the reverse side of heat radiation module;

Fig. 2 is the positive structure chart of heat radiation module;

Fig. 3 is the structure chart of the clamp for shielding use during paint-spraying of the utility model SINK fin;

Fig. 4 is the structure chart of the clamp for shielding use during paint-spraying in the utility model BOSS hole;

Fig. 5 is the structure chart that is provided with the reverse side of the heat radiation module of clamp for shielding use during paint-spraying;

Fig. 6 is the positive structure chart that is provided with the heat radiation module of clamp for shielding use during paint-spraying;

The mark implication of accompanying drawing is as follows:

1:CPU copper coin; 2:BOSS hole; 3:FIN fin; 4:SINK fin; 5: heat pipe; 6: solid shielding portion; 7: firm portion; 8: bottom; 9: top; The clamp for shielding use during paint-spraying of 10:SINK fin; The clamp for shielding use during paint-spraying in 11:BOSS hole.

The specific embodiment

Below in conjunction with accompanying drawing and specific embodiment, technical solutions of the utility model are described in further detail, so that those skilled in the art can better understand the utility model being implemented, but illustrated embodiment is not as to restriction of the present utility model.

The clamp for shielding use during paint-spraying of heat radiation module, the clamp for shielding use during paint-spraying 10 that comprises the SINK fin of profiling is the clamp for shielding use during paint-spraying 11 in plastic cement post and BOSS hole, and preferably the material of the clamp for shielding use during paint-spraying 10 of SINK fin and the clamp for shielding use during paint-spraying 11 in BOSS hole is plastic cement.

As shown in Figure 3, the clamp for shielding use during paint-spraying 10 of SINK fin comprises and is arranged on the reverse side of heat radiation module and covers the solid shielding portion 6 of CPU copper coin 1, solid shielding portion 6 is fixed on to the firm portion 7 between BOSS hole 2.The height of preferably firm portion 7 is greater than the height of solid shielding portion 6; distance is preferably between 0.5-1cm; during use; heat radiation module is close to by firm portion 7 but solid shielding portion 6 is not to be directly attached to CPU copper coin 1; between them, there is space; well protected CPU copper coin 1, prevented from, in painting process, CPU copper coin 1 is caused to damage.Wherein in firm portion 7, be provided with the perforate corresponding with BOSS hole 2, i.e. the radius of perforate equals the radius in BOSS hole 2 and can be fitted on BOSS hole 2, and plastic cement post inserts in BOSS hole 2 and perforate successively.

As shown in Figure 4, the clamp for shielding use during paint-spraying 11 in BOSS hole comprises the plastic cement post that can insert and be close to BOSS hole 2.Plastic cement post can be a cylinder that radius is identical, also can be shown in Fig. 4, comprise top 9 and bottom 8, wherein BOSS hole 2 can be inserted and be close in bottom 8, the radius at top 9 is greater than BOSS hole 2, and when bottom 8 is inserted in BOSS hole 2, top 9 is just in time placed on BOSS hole 2, bottom 8 radiuses are little, top 9 radiuses are large, not only facilitate insertion BOSS hole 2 but also guaranteed screening effect.

The structure chart using as shown in Figure 5 and Figure 6, the clamp for shielding use during paint-spraying of SINK fin 10 is arranged on to the reverse side of heat radiation module, by the corresponding BOSS of the perforate of firm portion 7 hole 2, then from the front of heat radiation module, the bottom of plastic cement post 8 is passed to the BOSS hole 2 of heat radiation module and the perforate of firm portion 7 successively, its top 9 is placed on BOSS hole 2.For different mask requirement, adopt different tools to cover respectively, can save material, and each tool can repeated multiple timesly using, is independently each other, can change separately.By the clamp for shielding use during paint-spraying 10 with SINK fin, the face that does not need to spray paint is covered up, the BOSS hole 2 that does not need to spray paint is covered up with the clamp for shielding use during paint-spraying 11 in 6 BOSS holes, wherein the outside dimension of plastic cement pillar is close-fitting structure after assembling with firm portion 7, after can making tool be contained on product, can not become flexible, guarantee that product does not have paint and flies into when spraying paint.

These are only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.

Claims

1. the clamp for shielding use during paint-spraying of heat radiation module, it is characterized in that, comprise the clamp for shielding use during paint-spraying of SINK fin and the clamp for shielding use during paint-spraying in BOSS hole of profiling, the clamp for shielding use during paint-spraying of described SINK fin comprises and is arranged on the reverse side of heat radiation module and covers the solid shielding portion of CPU copper coin, solid shielding portion is fixed on to the firm portion between BOSS hole; The clamp for shielding use during paint-spraying in described BOSS hole comprises the plastic cement post that can insert and be close to BOSS hole.

2. the clamp for shielding use during paint-spraying of heat radiation module according to claim 1, it is characterized in that, the height of described firm portion is greater than the height of solid shielding portion, in firm portion, is provided with the perforate corresponding with BOSS hole, and described plastic cement post is successively through the BOSS hole of heat radiation module and the perforate of firm portion.

3. the clamp for shielding use during paint-spraying of heat radiation module according to claim 2, is characterized in that, described plastic cement post also comprises that radius is greater than the top of BOSS pore radius, and described top is placed on BOSS hole.

4. the clamp for shielding use during paint-spraying of heat radiation module according to claim 2, is characterized in that, the height of described firm portion is greater than the height 0.5-1cm of solid shielding portion.

5. according to the clamp for shielding use during paint-spraying of the heat radiation module described in claim 1-4 any one, it is characterized in that, the material of the clamp for shielding use during paint-spraying of described SINK fin is plastic cement.