CN2641830Y

CN2641830Y - Vacuum closing structure for radiation pipe/box

Info

Publication number: CN2641830Y
Application number: CN 03264798
Authority: CN
Inventors: 李锦清
Original assignee: REMEN INTERNATIONAL CO Ltd
Current assignee: REMEN INTERNATIONAL CO Ltd
Priority date: 2003-06-25
Filing date: 2003-06-25
Publication date: 2004-09-15
Anticipated expiration: 2013-06-25

Abstract

The utility model provides a vacuum closing structure for a radiation pipe/box; and can be suitable for a vertical thermal tower, a planar thermal chamber or similar devices. The utility model comprises a hollow pipe (or a box), one end of which is provided with a placket; a seal cover that covers on the placket and arranges with a through hole; and a seal bolt that locks on the through hole of the seal cover. When the bolt slightly locks and does not press on the through hole, the air inside the pipe (or the box) can be extracted by the externally connected vacuum equipment. After the pipe (or the box) is vacuumized, the bolt can be firmly screwed to seal the placket of the pipe (or the box) frimly.

Description

The vacuum seal structure of heat radiation conduit/box

Technical field

The utility model relates to a kind of vacuum seal structure of heat radiation conduit/box, particularly a kind of simple in structure, assembling easily, fast, and seal after the sealing vacuum seal structure of dismountable heat radiation conduit/box still, be applicable to the heat abstractor of heating electronic building brick such as central processing unit (CPU) (CPU) for example, seal the article of demand as vertical heat radiation conduit (thermal tower or thermal column), plane formula heat dissipation box (thermal chamber or vapor chamber) and other similar this.

Background technology

Domestic development in computerized information industry and manufacturing is exceedingly fast, output value height, be one of important star's industry of China, and the manufacturing industry of the required heat radiation product of the central processing unit of being derived is in world market, 5,000,000,000 to 10,000,000,000 demand is also arranged according to estimates every year, with the annual requirement in native country, Taiwan 500,000,000 yuan many are just arranged, therefore with worldwide angle, still have sizable potential market.

The central processing unit of personal computer (CPU) is owing to high-speed computation produces heat, for avoiding the too high CPU of damage of accumulation of heat temperature, in known system, the heat radiation of CPU is to disperse by power-actuated fan is absorbed radiator from the target thermal source heat to make the purpose that arrives a forced convertion in the sealed enclosure of main frame, but its shortcoming is that power consumption is considerable and volume is big, problem such as noise, vibration, and radiating rate is slow excessively, therefore had at present and utilized the heat radiation vacuum pipeline device that does not have air drag, significantly improved the speed of heat radiation.

Shown in Fig. 1～Fig. 2 a, commonly use heat radiation vacuum pipeline 1 by last, following two lids 21, the welding of 22 front and back covers a hollow tube 2, the surface of its upper cover body 21 convexes with perforation 211, for placing a tubule 3, when vacuumizing operation, vaccum-pumping equipment (figure does not show) is extracted the air in the hollow tube 2 out through this tubule 3, make be vacuum state in the body 2 after, cut off and weld tubule 3 close, surface with upper cover body 21 presses down in body 2 simultaneously, and because tubule 3 still can protrude from the surface of upper cover body 21 after cutting off, when therefore implementing again encapsulating (figure does not show) on upper cover body 21, to keep the planarization on upper cover body 21 surfaces.

Yet the enclosuring structure of commonly using heat radiation vacuum pipeline 1 still has following shortcoming:

1, commonly uses heat radiation vacuum pipeline 1 after exhausting vacuum, cutting pipe and welding and wait in the process of sealing, cannot say for sure that air can not enter in the body 2, after in case welding, encapsulating are finished, when finding not reach the state of vacuum in the body 2, then can't open upper cover body 21 again and vacuumize operation again, and produce unnecessary waste material, cause the waste of production cost.

2, commonly use heat radiation vacuum pipeline 1 when sealing, must go through pressing, cut complicated operation procedures such as pipe, welding, and must carefully avoid body 2 outer air to enter in the body 2, make the engineering time also relatively significantly improve, simultaneously, for keeping the planarization on upper cover body 21 surfaces, must pour into silica gel again mends flat, even also have the dealer to add a cover a lid more in addition, to reach smooth purpose, make production cost high all the time.

Summary of the invention

Main purpose of the present utility model provide a kind of simple in structure, assembling easily, the vacuum seal structure of heat radiation conduit/box fast.

Another purpose of the present utility model provides a kind of vacuum seal structure of dismountable heat radiation conduit/box still of sealing after the sealing.

In order to achieve the above object, the vacuum seal structure of heat radiation conduit/box of the present utility model comprises: a hollow tube body (or box body), and the one end is open opening; One capping, for being placed on the opening of above-mentioned body (or box body) end, this capping has a thickness, then is provided with a through hole on it; And one seal screw, and for being locked on the through hole of above-mentioned capping, and the screw rod of this screw is provided with the cutting portion of at least one.

By this, not during packing involution through hole, can be extracted out by external vaccum-pumping equipment via the cutting portion of screw by the air in the body (or box body) at little lock for screw, and after being evacuated in the body of waiting (or box body), directly mat screws screw and with the opening deadend.

Below, with instantiation the utility model is elaborated in conjunction with the accompanying drawings.

Description of drawings

Fig. 1 is a stereo appearance figure of commonly using the heat radiation vacuum pipeline;

Fig. 1 a is the cut-away view of Fig. 1;

Fig. 2 is the stereo appearance figure of commonly using after the heat radiation vacuum pipeline vacuumizes;

Fig. 2 a is the cut-away view of Fig. 2;

Fig. 3 is the stereo appearance figure that is provided with a plate body in vertical hollow heat radiation conduit below;

Fig. 4 is the three-dimensional appearance exploded view of each bilge construction of the utility model embodiment;

Fig. 5 is the local state schematic diagram after the utility model embodiment vacuumizes;

Fig. 6 is that the utility model is the stereo appearance figure of example with the plane formula heat dissipation box;

Fig. 7 is that the section of each bilge construction of Fig. 6 plane formula heat dissipation box is in conjunction with schematic diagram;

Fig. 8 is the operation view of the utility model when vacuumizing.

Description of reference numerals: 1: commonly use heat radiation vacuum pipeline 2: body; 21: upper cover body; 211: perforation; 22: lower cover; 3: tubule; 4: vertical hollow heat radiation conduit; 40: body; 41: the bottom; 42: opening; 43: capping; 431: through hole; 44: screw; 441: screw rod; 442: cutting portion; 45: packing ring; 6: plate body; 7: the plane formula heat dissipation box; 71: capping; 72: packing ring; 73: screw; 74: box body; 8: spiral ratchet screw driver; 9: vaccum-pumping equipment.

Embodiment

See also Fig. 3～Fig. 5, diagramatic content is that the vacuum seal structure of the utility model heat radiation conduit/box is the embodiment of example with a vertical hollow heat radiation conduit 4 (thermal tower or thermal column), and screw 44 is sealed in it cylindricality body 40, capping 43 and that comprises a hollow.

The cylindricality body 40 of this hollow, one end have bottom 41 (ginseng Fig. 4), and end is open opening 42 in addition.

This capping 43, first welded seal are placed on the opening 42 of above-mentioned body 40 1 ends, and this capping 43 has a thickness, then are provided with a through hole 431 on it.

This seals screw 44, for being locked on the through hole 431 of above-mentioned capping 43, and this screw 44 from the middle section of screw rod 441 to the cutting portion 442 that has at least one.

By this, when screw 44 little locks not during the through hole 431 in the packing involution capping 43, the air in the cylindricality body 40 can be extracted out by external vaccum-pumping equipment 9 via the cutting portion 442 of screw 44; After being evacuated in the body 40, can be by screwing screw 44 with opening 42 deadends.

In addition, when implementing, for improving airtight effect, can on the screw rod 441 that seals screw 44, be nested with an Airtight gasket 45, it is made of the good material of soft thermal endurance, so that when vacuumizing, because the air in the body 40 can produce the situation of inside suction, therefore the packing ring 45 that is placed on the screw 44 just in time can be adsorbed on downwards on the through hole 431, with reinforcement vacuum and airtight effect.And after sealing sealing, also can be sealed with tin cream or sealing again in the junction of screw 44 with capping 43, strengthen the effect of vacuum in the body 40.

In addition, as shown in Figure 3, these body 40 bottoms 41 can be provided with a plate body 6, and body 40 can uprightly be welded on the plate body 6, and improve radiating effect by plate body 6 makes the area that increases contact body 40 bottoms 41 below electronic installations.

As Fig. 6, shown in Figure 7, be example with a plane formula heat dissipation box 7 (thermal chamber orvapor chamber) again, it forms assembly and execution mode is same as aforesaid vertical hollow heat radiation conduit 4, by capping 71, packing ring 72 and screw 73 in regular turn to organizing in the opening of box body 74.

During the utility model operation, as shown in Figure 8, at first capping 43 is welded on the opening 42 of body 40 1 ends, spiral ratchet screw driver 8 is inserted in the exhaust tube of external vaccum-pumping equipment 9, at spiral ratchet screw driver 8 with screw 44 little locks not during packing involution through hole 431, extract the air in the body 40 out body 40 via the external vaccum-pumping equipment (as pump) 9 of 442 mats of the cutting portion on the screw 44, when in body 40, being vacuum state, the spiral ratchet screw driver 8 that is inserted in the exhaust tube of external vaccum-pumping equipment 9 of mat screws screw 44 again, makes opening 42 deadends.

Behind the utility model screw 44 downward involutions, its upper surface and capping 43 upper surfaces form burnishing surface; And 41 belows, body 40 bottoms after vacuumizing generally link heaters such as electronic installation such as CPU, make its heat reach the effect of quick heat radiating via the body 40 of vacuum.After the utility model blocked capping 43 again, the needs if any dismounting only needed pine oil to seal screw 6, and promptly detachable enclosuring structure is very convenient.

Therefore, the utlity model has following advantage:

1, since heat radiation conduit after vacuumizing, necessary external other device in top, therefore its body top be necessary for smooth so that link other device, after commonly using closing device and when construction, cutting pipe, weld, must irritate silica gel again fills and leads up, even install lid in addition additional, operation is very complicated, and the utility model only must be locked screw threads the combined hole of capping and can keep the planarization that seals after vacuumizing, it is simple and attractive in appearance to construct, and significantly saves the man-hour of construction simultaneously.

2, commonly use sealing of heat radiation conduit, because after vacuumizing, must seal the perforation of lid in modes such as welding, fillers, but in case be not when reaching the requiring of vacuum because of negligence of operation or other factors make in the body, then can't open body vacuumizes once again again, thereby produce many waste materials, and the utility model is owing to come locked body with screw, therefore when if aforesaid situation takes place, can unscrew screw immediately and vacuumize operation again, so the effect that the utility model can significantly reduce cost.

3, the utility model makes when vacuumizing in capping and seal and have additional a soft Airtight gasket between screw, and packing ring can be inhaled because of the air-flow relation and be affixed on the through hole, with the effect of reinforcement vacuum, and can improve airtight effect after screw threads is locked through hole.

The above, is only in order to the enforceable aspect of illustration the utility model, can not be in order to limit scope of the present utility model, all those skilled in the art obviously can do to change and modify, and all should be considered as not deviating from flesh and blood of the present utility model and technology.

Claims

1, a kind of vacuum seal structure of heat radiation conduit/box is characterized in that comprising:

One hollow tube body or box body, the one end is open opening;

One capping is placed on the opening of above-mentioned body or box body one end, and this capping has a thickness, which is provided with a through hole; And

One seals screw, be locked on the through hole of above-mentioned capping, and the screw rod of this screw is provided with the cutting portion of at least one.

2, the vacuum seal structure of heat radiation conduit as claimed in claim 1, wherein this body bottom is provided with a plate body, and body uprightly is welded on the plate body.

3, the vacuum seal structure of heat radiation conduit/box as claimed in claim 1 or 2, wherein below, this body or box body bottom is linked to heater.

4, the vacuum seal structure of heat radiation conduit/box as claimed in claim 1, wherein through hole is located at capping in the part of lower recess, and the surface forms burnishing surface with the capping upper surface on the screw behind the downward involution.

5, the vacuum seal structure of heat radiation conduit/box as claimed in claim 1, wherein this seals and is equipped with an Airtight gasket on the screw.

6, the vacuum seal structure of heat radiation conduit/box as claimed in claim 1, wherein the junction of this screw and capping is sealed with tin cream or sealing.