CN210135806U

CN210135806U - Structure of inflation plate

Info

Publication number: CN210135806U
Application number: CN201920602423.9U
Authority: CN
Inventors: 高百龄; 陈旦军; 李国辉; 钟福明
Original assignee: Shenzhen Qixinghong Technology Co Ltd
Current assignee: Shenzhen Qixinghong Technology Co Ltd
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2020-03-10
Anticipated expiration: 2029-04-26

Abstract

The utility model provides a inflation plate structure, including a radiating piece and an at least entry and an at least export, this radiating piece closes by the corresponding lid of a first plate body and a second plate body and constitutes, and first plate body, second plate body delimit a runner jointly, pack a working fluid in this runner, this entry and this export correspond form in the both ends of radiating piece and with the runner is linked together.

Description

Structure of inflation plate

Technical Field

The utility model relates to a inflation plate structure especially indicates a inflation plate structure that can strengthen sealing leakproofness and reduce the risk that working fluid leaks outward by a wide margin.

Background

The computing efficiency of the existing mobile equipment, personal computer, server, communication chassis or other systems or devices is improved, and the heat generated by the internal computing unit is also improved, so that the heat dissipation unit is relatively more needed to assist the heat dissipation, most manufacturers choose a heat sink (composed of a plurality of heat dissipation fins), a heat pipe, a temperature equalization plate and other heat dissipation elements to cooperate with a fan to assist the heat dissipation, and choose a heat dissipation device (heat sink) and a heat dissipation fan to perform forced heat dissipation when a large area of heat dissipation is required.

At present, manufacturers in the market use a blowing plate to replace the conventional heat dissipation fins, and no matter the blowing plate is manufactured by a blowing process or a welding process, the blowing plate is brushed with graphite powder and sprayed with soldering flux for subsequent manufacturing during the welding process, so that impurities exist in a flow channel of the blowing plate and cannot be removed, and once the flow channel is vacuumized, the impurities in the flow channel can be extracted and adsorbed into a vacuum device, so that the vacuum device is easy to damage, and the service life of the vacuum device is shortened. Moreover, when filling a working fluid into the inflation board and sealing the processing, because there is impurity in the runner, consequently lead to sealing easily and be difficult for sealing the closure when the welding, cause this working fluid easily to have the risk of leaking outward, improve the problem of defective rate by a wide margin.

As described above, the prior art has the following disadvantages:

1. the seal is not easy to be sealed;

2. the working fluid is prone to the risk of leakage;

3. the vacuum device is very vulnerable to damage.

Therefore, how to solve the above-mentioned problems and disadvantages is a direction in which designers and related manufacturers in the field need to research and improve.

SUMMERY OF THE UTILITY MODEL

Accordingly, to effectively solve the above problems, the present invention is directed to an inflation panel structure that greatly enhances the sealing performance of a seal.

The utility model discloses a secondary objective lies in providing a reduce the inflation plate structure of the outer risk that leaks of working fluid by a wide margin.

The utility model discloses a secondary objective lies in providing a promote inflation plate structure of product percent of pass by a wide margin.

The utility model discloses a secondary objective lies in providing a prevent inflation plate structure of vacuum apparatus's damage.

To achieve the above object, the present invention provides a blow-up plate structure, which comprises:

the heat dissipation part is formed by correspondingly covering a first plate body and a second plate body, the first plate body and the second plate body jointly define a flow channel, and the flow channel is filled with a working fluid;

at least one inlet correspondingly formed at one end of the heat dissipation member and communicated with the flow channel; and

and the outlet is correspondingly formed at the other end of the heat radiating piece and communicated with the flow channel.

The inflation panel structure, wherein: the heat sink further has a first end and a second end, the first end forms the inlet and is communicated with the flow passage, and the second end forms the outlet and is communicated with the flow passage.

The inflation panel structure, wherein: the first plate body is provided with a plurality of first concave parts, the second plate body is provided with a plurality of second concave parts, and the first concave parts and the second concave parts are correspondingly attached to each other so that the outer peripheral sides of the first concave parts and the second concave parts are connected to form the flow channel.

Through the utility model discloses a structural design, because in this runner has been by the washing liquid washes totally, so can not have any impurity to exist in this runner, consequently, in the manufacturing process of radiating piece, can prevent vacuum apparatus is right the runner is inside remaining impurity and the damage problem that causes when carrying out evacuation processing, in addition, entry and export also can rely on simultaneously washing of washing liquid is in order to discharge impurity, and can seal in this entry and export and increase by a wide margin when handling the welding the leakproofness of entry and export, and then reduce the risk that the working fluid leaks outward, promote the product percent of pass by a wide margin.

Drawings

FIG. 1 is an exploded perspective view of a first embodiment of a blow-up plate structure of the present invention;

FIG. 2 is a perspective assembly view of a first embodiment of the blow-up plate structure of the present invention;

figure 3 is a cross-sectional view of a first embodiment of the blow-up plate structure of the present invention;

figure 4 is a cross-sectional view of a second embodiment of the blow-up plate structure of the present invention;

FIG. 5 is a flow chart of the steps of a first embodiment of the method of making an inflation panel of the present invention;

FIG. 6 is a flow chart of the steps of a second embodiment of the method of making an inflation panel of the present invention;

FIG. 7 is a flow chart of the steps of a third embodiment of the method of making an inflation panel of the present invention;

fig. 8 is a flowchart illustrating the steps of a fourth embodiment of the method of manufacturing the inflation panel of the present invention.

Description of reference numerals: a blown-up panel structure 1; a heat sink 10; a first plate 101; a first recess 1010; a second plate 102; a second recess 1020; a first end 103; a second end 104; a flow channel 105; a working fluid 2; an inlet 3; an outlet 4; a capillary structure 5; steps S1 to S6.

Detailed Description

The above objects, together with the structure and functional characteristics of the invention, will be best understood from the following description of the preferred embodiments when read in connection with the accompanying drawings.

Referring to fig. 1 to 3, which are perspective views of a first embodiment of a blow-up panel structure of the present invention, as shown in the figures, a blow-up panel structure 1 includes a heat sink 10, at least one inlet 3 and at least one outlet 4, the heat sink 10 is formed by a first panel 101 and a second panel 102 which are correspondingly covered, the heat sink 10 further includes a first end 103 and a second end 104, the first panel 101 has a plurality of first recesses 1010, the second panel 102 has a plurality of second recesses 1020, the first recesses, the

second recesses

1010, 1020 are correspondingly attached to make the first panel 101, the second panel 102 correspondingly covered, the outer peripheries of the correspondingly covered first recesses,

second recesses

1010, 1020 are connected to form a flow channel 105, the flow channel 105 is filled with a working fluid 2, the inlet 3 is formed at the first end 103 of the heat sink 10, the outlet 4 is formed at the second end 104 of the heat sink 10, and the inlet 3 and the outlet 4 and the flow passage 105 are communicated with each other.

Referring to fig. 4, a second embodiment of the blowing plate structure of the present invention is further shown, in one embodiment, at least one capillary structure 5 is further disposed on the inner wall of the flow channel 105, and the capillary structure 5 is any one or a combination of a mesh body, a fiber body, a structure body with porous properties, a groove, and a whisker, so as to have a better effect when the working fluid 2 inside the heat sink 10 performs a gas-liquid two-phase circulation.

Referring to fig. 5, which is a flow chart illustrating steps of a first embodiment of a method for manufacturing a blown sheet according to the present invention, as shown in the figure, the method for manufacturing a blown sheet includes the following steps:

s1: providing a heat sink (sheet, plate) having at least one inlet and at least one outlet, and forming a flow channel inside the heat sink to communicate with the inlet and the outlet;

firstly, a heat sink 10 is provided, the heat sink 10 is formed by a first board 101 and a second board 102 that are correspondingly covered by welding, stamping, clamping or other combination methods, at least one inlet 3 is formed at one end of the first board 101 and the second board 102 after being correspondingly covered, at least one outlet 4 is formed at the other end of the first board 101 and the second board 102, a flow channel 105 is defined by the first board and the

second board

101, 102, the inlet 3, the flow channel 105 and the outlet 4 are mutually communicated, and it should be noted that the heat sink 10 is an expansion board.

S2: providing a cleaning liquid injected into the heat dissipation member from the inlet, so that the cleaning liquid flows from the inlet to the flow passage and then flows to the outlet to be discharged to the outside of the heat dissipation member;

a cleaning solution in a cleaning device is injected into the flow channel 105 of the heat sink 10 from the inlet 3 of the heat sink 10, so that the cleaning solution flows through the flow channel 105 from the inlet 3, and finally the cleaning solution flows out from the outlet 4 and is discharged to the outside of the heat sink 10, in this step, the cleaning solution continuously circulates to wash the inside of the heat sink 10, so as to remove impurities in the flow channel 105.

S3: providing a sealing device to seal the outlet; and

a sealing device is provided, which may be a welding device or other equivalent device, and the welding device selects to perform a sealing process on the outlet 4 of the heat sink 10 after cleaning by using argon arc welding, flame welding, high frequency welding, laser welding or wheel welding.

S4: and providing a vacuum device to vacuumize the flow channel, injecting a working fluid from the inlet and sealing the inlet.

Then, a vacuum device is correspondingly disposed at the inlet 3 of the heat sink 10 to vacuumize the flow channel 105, and then a working fluid 2 is injected from the inlet 3 and the inlet 3 is sealed to complete the process of the inflation panel structure 1, wherein the vacuum device may be a vacuum pump or other equivalent device.

Referring to fig. 6, which is a flowchart illustrating steps of a second embodiment of the method for manufacturing a blow-up sheet according to the present invention, the difference between the present embodiment and the first embodiment of the method for manufacturing a blow-up sheet is as follows, in step S2: providing a cleaning liquid injected into the heat sink from the inlet, so that the cleaning liquid flows from the inlet to the flow channel and then flows to the outlet to be discharged to the outside of the heat sink, and further comprising the following steps:

s5: and providing a drying device to bake and dry the runner.

A drying device is used to perform a baking and drying process on the flow channel 105 cleaned by the cleaning solution, so that the interior of the flow channel 105 can be quickly dried to accelerate the subsequent process.

Referring to fig. 7, which is a flowchart illustrating steps of a third embodiment of the method for manufacturing a blow-up sheet according to the present invention, the difference between the present embodiment and the first embodiment of the method for manufacturing a blow-up sheet is as follows in step S2: providing a cleaning liquid injected into the heat sink from the inlet, so that the cleaning liquid flows from the inlet to the flow channel and then flows to the outlet to be discharged to the outside of the heat sink, and further comprising the following steps:

s6: and providing a liquid to be injected into the heat dissipation element from the inlet so as to wash the cleaning liquid remained in the flow passage and discharge the cleaning liquid to the outside of the heat dissipation element through the outlet.

The flow channel 105 cleaned by the cleaning solution is washed and cleaned again by a liquid, that is, the flow channel 105 cleaned by the cleaning solution is injected into the flow channel 105 inside the heat sink 10 from the inlet 3 of the heat sink 10 by the liquid (which may be pure water), so as to completely wash and clean the cleaning solution remained on the flow channel 105, and then the cleaning solution is discharged to the outside of the heat sink 10 through the outlet 4, and of course, after this step is completed, the aforementioned step S5 may be executed again: providing a drying device to bake and dry the flow channel (the flow is shown in fig. 8, which is the fourth embodiment of the method for manufacturing a blowing plate of the present invention), and the subsequent manufacturing process is the same as the flow of the second embodiment, so that the details are not repeated.

Therefore, through the utility model discloses a structural design and manufacturing method, because in this runner 105 has been by washing clean by washing liquid and liquid, so can not have any impurity to exist in this runner 105, consequently, in the manufacturing process of radiating piece 10, can prevent vacuum apparatus to the damage problem that runner 105 is inside remaining impurity and cause when carrying out evacuation processing, in addition, entry 3 and export 4 also can rely on simultaneously washing of washing liquid and liquid with impurity discharge to the outside of radiating piece 10, and can be in this entry 3 and export 4 when carrying out the sealing processing welding the leakproofness of entry 3 and export 4 is increased by a wide margin, and then reduce the risk that working fluid 2 leaks outward, promote the product percent of pass by a wide margin.

It is above, compared with the prior art, the utility model has the following advantages:

1. the sealing performance of the seal is greatly enhanced;

2. the risk of leakage of the working fluid is greatly reduced;

3. the product percent of pass is greatly improved;

4. preventing damage to the vacuum device.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A blown sheet structure, comprising:

2. The inflation panel structure of claim 1, wherein: the heat sink further has a first end and a second end, the first end forms the inlet and is communicated with the flow passage, and the second end forms the outlet and is communicated with the flow passage.

3. The inflation panel structure of claim 1, wherein: the first plate body is provided with a plurality of first concave parts, the second plate body is provided with a plurality of second concave parts, and the first concave parts and the second concave parts are correspondingly attached to each other so that the outer peripheral sides of the first concave parts and the second concave parts are connected to form the flow channel.