CN201281562Y - Temperature equalization plate and heat radiator with the temperature equalization plate - Google Patents

Abstract

The utility model relates to a temperature equalization plate, comprising a shell, a wick structure, working fluid, a heat absorption segment and a heat emission segment, wherein, a hollow chamber is formed in the shell; the wick structure is arranged in the hollow chamber, the working fluid is filled in the hollow chamber, the heat absorption segment is formed on one part of the temperature equalization plate; the heat emission segment is formed on the other part of the temperature equalization plate; and the two corresponding surfaces of the shell of the heat emission segment are non-plane surfaces. As the two corresponding surfaces of the shell of the heat emission segment are non-plane surfaces, the temperature equalization plate has higher structural strength and good non-deformability, so as to prolong the service life of the temperature equalization plate; in addition, the temperature equalization plate can be combined with radiating fins to form a heat radiator; therefore, as the two corresponding surfaces of the shell at the heat emission segment are non-plane surfaces, the contact area is greater between the temperature equalization plate and the radiating fins, so as to improve the heat transmission effect.

Description

Temperature-uniforming plate and have the radiator of this temperature-uniforming plate

Technical field

The utility model relates to a kind of temperature-uniforming plate, relates in particular to a kind of radiator that has the temperature-uniforming plate on non-planar surface and have this temperature-uniforming plate.

Background technology

The assembly that temperature-uniforming plate and heat pipe etc. utilize the phase change of working solution to reach flash heat transfer has been widely used on the heat abstractor of information industry, and wherein, temperature-uniforming plate then can reach the heat transfer of face contact.

As shown in Figure 1, stereo appearance figure for existing temperature-uniforming plate, existing temperature-uniforming plate 10a has a housing 11a, a capillary structure 12a and a working fluid 13a, housing 11a inside is formed with a hollow reservoir 103a, capillary structure 12a is located in the hollow reservoir 103a, and working fluid 13a fills in hollow reservoir 103a, and temperature-uniforming plate 10a also has an endotherm section 101a and a heat release section 102a, endotherm section 101a is formed at a part of zone of this temperature-uniforming plate 10a, heat release section 102a is formed at another part zone of temperature-uniforming plate 10a, and the surface of endotherm section 101a and heat release section 102a is plane.

Yet, the existing temperature-uniforming plate of this kind is on reality is used, still have some problem points: because the thickness of the housing 11a of temperature-uniforming plate 10a is thinner, its heat-transfer capability is then better, therefore the design of housing 11a then trends towards thinning, but when temperature-uniforming plate 10a conducts heat, its inner phase change will produce high pressure, then easily to the surface generation distortion of housing 11a or the phenomenon of subsiding, the surface of the heat release section 102a of general existing temperature-uniforming plate 10a is plane, and its structural strength is not enough, and non-deformability is not good, and the surface that causes heat release section 102a is easy to generate the phenomenon of subsiding or being out of shape, and temperature-uniforming plate 10a is damaged.

Therefore, how improving and solve the above problems, is problem to be solved in the utility model.

Summary of the invention

A purpose of the present utility model is to provide a kind of temperature-uniforming plate, wherein, is non-planar by the corresponding surface of the two-phase of the housing of heat release section, makes the structural strength of temperature-uniforming plate higher, and non-deformability is preferable, to prolong the service life of this temperature-uniforming plate.

The utility model purpose again is to provide a kind of temperature-uniforming plate, wherein, is all non-planarly by first surface and second surface, makes the structural strength of temperature-uniforming plate higher, and non-deformability is preferable, to prolong the service life of this temperature-uniforming plate.

To achieve the above object, the utility model provides a kind of temperature-uniforming plate, comprise a housing, a capillary structure, a working fluid, an endotherm section and a heat release section, this enclosure interior is formed with a hollow reservoir, this capillary structure is located in this hollow reservoir, this working fluid is filled in this hollow reservoir, and this endotherm section is formed at a part of zone of this temperature-uniforming plate, and this heat release section is formed at another part zone of this temperature-uniforming plate; Be non-planar wherein on the corresponding surface of the two-phase of this housing of this heat release section.

To achieve the above object, the utility model provides a kind of temperature-uniforming plate, comprise a housing, a capillary structure and a working fluid, this enclosure interior is formed with a hollow reservoir, the outside comprises a flat segments and connects an extension of this flat segments, this extension has a first surface and is formed at a second surface of the respective side of this first surface, this first surface and this second surface are all non-planar, this capillary structure is located in this hollow reservoir, and this working fluid is filled in this hollow reservoir.

The radiator that another purpose of the utility model is to provide a kind of temperature-uniforming plate and has this temperature-uniforming plate wherein, be non-planar by the corresponding surface of the two-phase of the housing of heat release section, makes temperature-uniforming plate and radiating fin that bigger contact area be arranged, and the hot biography of raising effect.

To achieve the above object, the utility model provides a kind of radiator with temperature-uniforming plate, comprise a radiator and a temperature-uniforming plate, this radiator comprises a plurality of radiating fins that arrange the space, this temperature-uniforming plate comprises a housing, one capillary structure, one working fluid, one endotherm section and a heat release section, this enclosure interior is formed with a hollow reservoir, this capillary structure is located in this hollow reservoir, this working fluid is filled in this hollow reservoir, this endotherm section is formed at a part of zone of this temperature-uniforming plate, this heat release section is formed at another part zone of this temperature-uniforming plate, and this heat release section is arranged in these radiating fins; Be non-planar wherein on the corresponding surface of the two-phase of this housing of this heat release section.

Beneficial functional of the present utility model is, the temperature-uniforming plate that the utility model provides, and the corresponding surface of the two-phase of heat release section housing is non-planar, makes temperature-uniforming plate and radiating fin that bigger contact area be arranged, and passes effect and improve heat.

Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.

Description of drawings

Fig. 1 is the stereo appearance figure of existing temperature-uniforming plate;

Fig. 2 is the stereo appearance figure of the utility model temperature-uniforming plate;

Fig. 3 is the top cross-sectional view of the utility model temperature-uniforming plate;

Fig. 4 is the stereo appearance figure of the utility model radiator;

Fig. 5 is the actuator state side cross-sectional, view of the utility model radiator;

Fig. 6 is the actuator state top cross-sectional view of the utility model radiator;

Fig. 7 is the stereo appearance figure of another embodiment of the utility model temperature-uniforming plate;

Fig. 8 is the top cross-sectional view of another embodiment of the utility model temperature-uniforming plate;

Fig. 9 is the stereo appearance figure of the another embodiment of the utility model temperature-uniforming plate.

Wherein, Reference numeral prior art

The 10a temperature-uniforming plate

101a endotherm section 102a heat release section

The 103a hollow reservoir

The 11a housing

12a capillary structure 13a working fluid

The utility model

10 temperature-uniforming plates

101 endotherm sections

102 heat release section

1021 surperficial 1022 first surfaces

1023 second surfaces

103 hollow reservoir

11 housings, 12 capillary structures

13 working fluids

20 radiators

21 radiating fins, 211 ringwalls

22 perforation

40 circuit boards

41 heat generating components

The specific embodiment

Relevant detailed description of the present utility model and technology contents, conjunction with figs. is described as follows, however appended graphic reference and the explanation usefulness of only providing not is to be used for the utility model is limited.

See also Fig. 2 to Fig. 4, be respectively the stereo appearance figure of stereo appearance figure, top cross-sectional view and the utility model radiator of the utility model temperature-uniforming plate, the radiator that the utility model provides a kind of temperature-uniforming plate and has this temperature-uniforming plate, and temperature-uniforming plate 10 comprises a housing 11, a capillary structure 12, a working fluid 13, an endotherm section 101 and a heat release section 102, wherein:

Housing 11 inside are formed with a hollow reservoir 103, and capillary structure 12 is located in the hollow reservoir 103, and working fluid 13 is filled in hollow reservoir 103.

Endotherm section 101 is formed at a part of zone of temperature-uniforming plate 10, and heat release section 102 is formed at another part zone of temperature-uniforming plate 10; 101 of endotherm sections are a flat segments, the extension that 102 of heat release section are connected with flat segments; Be non-planar wherein on the corresponding surface 1021 of the two-phase of the housing 11 of heat release section 102; In addition, the corresponding surface 1021 of its two-phase is defined as a first surface 1022 and a second surface 1023 more in detail; And the corresponding surface of this two-phase 1021 (first surface 1022 and second surfaces 1023) are the arch form to outer lug, but do not exceed with this kenel; And the structure of arch form can effectively convert to along the pressure of line of apsides trend as for its surperficial pressure hanging down, and therefore, the structural strength of this kind arch form structure is then preferable than the structural strength of general closed planar shape structure, and non-deformability is stronger.

In addition, radiator with temperature-uniforming plate 10 then comprises a temperature-uniforming plate 10 and a radiator 20, radiator 20 comprises a plurality of radiating fins 21 that arrange the space, radiating fin 21 offers two perforation 22, but do not exceed with this kenel, and radiating fin 21 has a ringwall 211 in the periphery reshaping of perforation 22, and forward and backward radiating fin 21 utilizes ringwall 211 mutual butts; Heat release section 102 is arranged in these radiating fins 21, and the shape on the corresponding surface 1021 of corresponding this two-phase of 22 the shape of boring a hole.

And the temperature-uniforming plate 10 in the present embodiment is the U type, but does not exceed with this kenel; Because first surface 1022 and second surface 1023 are non-planar (being the arch form to outer lug in the present embodiment), so when heat release section 102 and radiating fin 21 cross-under, can there be bigger contact area on the surface 1021 that is arch form with radiating fin 21, in addition, also can make heat release section 102 preferable, needn't worry the problem of processing plane degree with the applying degree of radiating fin 21; Be non-planar heat release section 102 and can reach heat-transfer effect preferably.

See also Fig. 5 and Fig. 6, be respectively the actuator state side cross-sectional, view and the top cross-sectional view of the utility model radiator, endotherm section 101 amplexiforms the heat generating component 41 on a circuit board 40, the used heat that heat generating component 41 produces will be passed to endotherm section 101, and used heat will be passed to heat release section 102, be passed on the radiating fin 21 again; Can be found out obviously that by Fig. 6 when being arch form, then heat release section 102 is bigger with the area that radiating fin 21 contacts for surface 1021 (first surface 1022 and second surfaces 1023), can reaching preferably, heat passes effect.

See also Fig. 7 and Fig. 8, be respectively top cross-sectional view and the top cross-sectional view of another embodiment of the utility model temperature-uniforming plate, in the present embodiment, surface 1021 (first surface 1022 and second surfaces 1023) are wavy; Being wavy surperficial 1021 also can have bigger contact area with radiating fin 21 (asking for an interview Fig. 4), also can reach the identical effect with a last embodiment.

See also Fig. 9, be the stereo appearance figure of the another embodiment of the utility model temperature-uniforming plate, among Fig. 9, temperature-uniforming plate 10 is the L type, can select difform temperature-uniforming plate 10 for use according to actual user demand, but the surface 1021 of its heat release section 102 all is non-planar.

Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.

Claims (9)

1, a kind of temperature-uniforming plate is characterized in that, comprising:

One housing, inside are formed with a hollow reservoir;

One capillary structure is located in this hollow reservoir;

One working fluid is filled in this hollow reservoir;

One endotherm section is formed at a part of regional of described temperature-uniforming plate; And

One heat release section, another part that is formed at described temperature-uniforming plate is regional;

Be on-plane surface wherein on the corresponding surface of the two-phase of this housing of this heat release section.

2, temperature-uniforming plate according to claim 1 is characterized in that, the corresponding surface of this two-phase all is the arch form to outer lug.

3, temperature-uniforming plate according to claim 1 is characterized in that, the corresponding surface of this two-phase all is wavy.

4, a kind of temperature-uniforming plate is characterized in that, comprising:

One housing, inside is formed with a hollow reservoir, the outside comprises a flat segments and connects an extension of this flat segments, and this extension has a first surface and is formed at a second surface of the respective side of this first surface, and this first surface and this second surface are all on-plane surface;

One capillary structure is located in this hollow reservoir; And

One working fluid is filled in this hollow reservoir.

5, temperature-uniforming plate according to claim 4 is characterized in that, this first surface and this second surface all are the arch form to outer lug.

6, temperature-uniforming plate according to claim 4 is characterized in that, this first surface and this second surface all are wavy.

7, a kind of radiator with temperature-uniforming plate is characterized in that, comprising:

One radiator comprises spaced a plurality of radiating fin, offers a perforation of mutual correspondence in these radiating fins; And

One temperature-uniforming plate comprises:

One housing, inside are formed with a hollow reservoir;

One capillary structure is located in this hollow reservoir;

One working fluid is filled in this hollow reservoir;

One endotherm section is formed at a part of regional of this temperature-uniforming plate; And

One heat release section, another part that is formed at this temperature-uniforming plate is regional, and this heat release section is connected in this perforation of these radiating fins;

Be on-plane surface wherein on the corresponding surface of the two-phase of this housing of this heat release section.

8, the radiator with temperature-uniforming plate according to claim 7 is characterized in that, the corresponding surface of this two-phase all is the arch form to outer lug.

9, the radiator with temperature-uniforming plate according to claim 7 is characterized in that, the corresponding surface of this two-phase all is wavy.

Images