CN209449138U - T shape phase transformation temperature-uniforming plate and radiator - Google Patents
T shape phase transformation temperature-uniforming plate and radiator Download PDFInfo
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- CN209449138U CN209449138U CN201822050543.0U CN201822050543U CN209449138U CN 209449138 U CN209449138 U CN 209449138U CN 201822050543 U CN201822050543 U CN 201822050543U CN 209449138 U CN209449138 U CN 209449138U
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- plank frame
- uniforming plate
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- temperature
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Abstract
The utility model belongs to heat sink technology field, more particularly to a kind of T shape phase transformation temperature-uniforming plate and radiator, T shape phase transformation temperature-uniforming plate includes the plank frame that Packed hollow cavity is arranged, phase-change working substance is filled in the hollow cavity, the at least side Edge Bend of the plank frame forms bending part, and the bending part includes the first bending part and the second bending part for being located at plank frame two sides.The utility model has the advantages that the T shape phase transformation temperature-uniforming plate and radiator of the utility model, bending part with pedestal assembly is easy, connection is reliable, contact closely, contact area is big, thermal contact resistance is small, improve the heat dissipation effect of temperature-uniforming plate.
Description
Technical field
The utility model belongs to heat sink technology field more particularly to a kind of T shape phase transformation temperature-uniforming plate and radiator.
Background technique
As power electronic equipment and device are to miniaturization, integrated, efficient fast development, device performance and heat dissipation
Amount constantly increase, and bring heat flux distribution is uneven, local heat flux density greatly, heat be gathered in regional area, part
The excessively high problem of temperature.These problems propose new challenge to the thermal design of power electronic equipment, need heat management system full
Sufficient high-performance, high compact, highly reliable, high flexibility requirement.
Heat pipe is a kind of efficient heat transfer element, and heat transfer efficiency and heat flow density are very high.Currently, pipe type micro heat pipe is being set
Be widely used in standby heat management system, but its based on one dimensional heat transfer, there are the limitations of heat transfer area and structure.Phase transformation
Temperature-uniforming plate makes the phase transition process of working fluid become two dimension even Three-dimensional Heat-transfer, and heat source can also directly contact with heat pipe, can be compared with
The temperature of discrete local heat source hot-zone is controlled by force.
Phase transformation temperature-uniforming plate is the plank frame for having hollow cavity, by shell, the capillary structure of enclosure interior and phase
Matter of exchanging work composition, cavity is interior to be filled phase-change working substance and is in negative pressure state.When phase transformation temperature-uniforming plate works, plate absorbs heat, makes to steam
The liquid refrigerant of hair section expands rapidly vaporization, after moving to condensation segment cooling liquid, flows back into evaporator section under capillary action.
There are problems:
As shown in Figure 1, the processing technology of existing phase transformation temperature-uniforming plate 3, main by squeezing flat tube or hollow thin plate, phase is filled
The manufacture of matter of exchanging work post package.Under some application environments phase transformation temperature-uniforming plate 3 needs be arranged vertically with heat source, phase transformation temperature-uniforming plate 3 and
The connection type for contacting the pedestal 4 of heat source is restricted.Typically, it is equipped with groove in pedestal 4, the edge of phase transformation temperature-uniforming plate 3 is logical
It crosses in inserted tooth technique insertion 4 groove of pedestal.The problem of this inserted tooth connection type, is that 3 bottom of phase transformation temperature-uniforming plate and pedestal 4 are recessed
Slot is assembled to form interference fit by inserted tooth, assembles if magnitude of interference is larger extremely difficult, assembles if magnitude of interference is smaller
It is unreliable to be easy to loosen, therefore inserted tooth process is poor, production efficiency is low, assembly precision cannot get effective guarantee.In addition, bottom
Seat 4 with the contact area of phase transformation temperature-uniforming plate 3 is small, thermal contact resistance is big, reduce the heat dissipation effect of phase transformation temperature-uniforming plate 3.
Utility model content
To solve, temperature-uniforming plate of the existing technology and the inserted tooth process of pedestal are poor, production efficiency is low and bottom
Seat with the contact area of phase transformation temperature-uniforming plate is small, thermal contact resistance is big, it is the problem of reducing the heat dissipation effect of phase transformation temperature-uniforming plate, practical
It is novel that a kind of T shape phase transformation temperature-uniforming plate and radiator are provided.
In order to solve the above technical problems, technical solution used by the utility model is as follows, a kind of T shape phase transformation temperature-uniforming plate,
Plank frame including Packed hollow cavity is arranged is filled with phase-change working substance, the plank frame in the hollow cavity
At least side Edge Bend form bending part, the bending part includes the first bending part and for being located at plank frame two sides
Two bending parts.
Preferably, first bending part and the second bending part are vertical with plank frame, and first bending part
In the same plane with the second bending part.
Preferably, first bending part or the second bending part are spaced apart along the length direction of plank frame.
Preferably, plank frame side bending forms first bending part, the plank frame and the first folding
The connected region of turn of bilge has the flex area being spaced apart, and the plank frame at the flex area is to the side far from the first bending part
Second bending part is formed to bending.
Preferably, first bending part and the second bending part are spaced apart along the length direction of plank frame, and
First bending part and the second bending part are interspersed.First bending part and the second bending part are in be spaced apart, the first folding
Turn of bilge and the second bending part are interspersed, and the structural strength of temperature-uniforming plate is high, and manufacture easy to process, manufacturing cost are low.
Further, the length direction on first bending part and the second bending part along plank frame offers several
Connecting hole, the bottom end of the connecting hole are extended with swelling cylinder.
A kind of radiator, including pedestal and several above-mentioned temperature-uniforming plates, several temperature-uniforming plates are connected to by bending part
On pedestal.Temperature-uniforming plate and base contacts, heat pass to pedestal from heat source, pass through pedestal and the phase transformation temperature-uniforming plate being connected on pedestal
Heat dissipation.
Preferably, offering mounting groove on the pedestal, the bending part and mounting groove grafting, the mounting groove include
Construction section, the top two sides of the construction section, which extend internally, limit section, and the bending part is in construction section, and the bending
Portion is limited section limit in construction section.Bending part and mounting groove grafting are assembled, processing and assembly technology is simple, assembly precision
It is high；And the contact area of temperature-uniforming plate and pedestal is big, thermal contact resistance is small, therefore can enhance the heat dissipation performance of phase transformation temperature-uniforming plate.
Preferably, first bending part and the second bending part are vertical with plank frame, and first bending part
In the same plane with the second bending part, first bending part and the second bending part are interspersed, first bending part and
Several connecting holes are offered along the length direction of plank frame on second bending part, the bottom end of the connecting hole is extended with swelling
Tin, mounting hole is offered on the pedestal, the swelling cylinder is inserted into mounting hole, and tight with swollen alliteration.The region of hollow cavity
It is bigger, and distance of the hollow cavity apart from pedestal is closer, that is, closer from heat source, under the temperature-uniforming plate vertical section being connect with pedestal
Side is complete, heat transfer area is big, thus heat dissipation performance is more preferable；Pedestal processing technology is simple, at low cost, and assembly is reliable；Needed for pedestal
Thickness is small, saves material cost, mitigates weight, improves heat dissipation performance.
Further, several temperature-uniforming plates are successively set on pedestal, and one in the two neighboring temperature-uniforming plate
First bending part of the temperature-uniforming plate is in the interval of the second bending part of another temperature-uniforming plate.Phase transformation temperature-uniforming plate arrangement
It is compact, increase heat transfer area, enhances heat dissipation performance.
The utility model has the advantages that the T shape phase transformation temperature-uniforming plate and radiator of the utility model, bending part assembles simplicity with pedestal, connect
Reliably, contact is close, contact area is big, thermal contact resistance is small, improves the heat dissipation effect of temperature-uniforming plate；Bending part is inserted into mounting groove
Interior, mounted slot limits, and it is convenient that bending part is assembled with mounting groove；Swelling cylinder is inserted into mounting hole, then is compressed with swollen head, makes samming
Plate is closely connect with pedestal, and pedestal is not required to open up mounting groove, and pedestal processing technology is simple, at low cost, and assembly is reliable, and pedestal institute
It needs thickness small, saves material cost, mitigate weight, improve heat dissipation performance；First bending part and the second bending part are interspersed, phase
The bending part of adjacent two temperature-uniforming plates is staggered, and phase transformation temperature-uniforming plate characteristics of compact layout increases heat transfer area, enhances heat dissipation performance.
Detailed description of the invention
Fig. 1 is the phase transformation temperature-uniforming plate of the prior art and the assembly schematic perspective view of pedestal；
Fig. 2 is the schematic perspective view of the radiator of the utility model embodiment one；
Fig. 3 is the perspective view of the explosion of the radiator of the utility model embodiment one；
Fig. 4 is the schematic side view of the radiator of the utility model embodiment one；
Fig. 5 is the schematic perspective view of the radiator of the utility model embodiment two；
Fig. 6 is the perspective view of the explosion of the radiator of the utility model embodiment two；
Fig. 7 is the schematic cross-sectional view of the radiator of the utility model embodiment two；
Fig. 8 is that the arrangement after the temperature-uniforming plate assembly of the utility model embodiment two is intended to；
In figure: 1, plank frame, 11, hollow cavity, 12, bending part, the 121, first bending part, the 122, second bending part,
13, flex area, 14, connecting hole, 15, swelling cylinder, 2, pedestal, 21, mounting groove, 211, construction section, 212, limit section, 22, installation
Hole, 3, existing phase transformation temperature-uniforming plate, 4, existing pedestal.
Specific embodiment
Embodiment 1
As shown in figs. 2 to 4, a kind of T shape phase transformation temperature-uniforming plate, the plank frame 1 including Packed hollow cavity 11 is arranged,
The plank frame 1 is compounded to form by two pieces of substrates, and the hollow cavity 11 is located between two pieces of substrates, the hollow cavity
There is capillary structure in body 11, be filled with phase-change working substance and in negative pressure state, the side bending formation T of the plank frame 1
The bending part 12 of type, the bending part 12 include the first bending part 121 and the second bending part for being located at 1 two sides of plank frame
122.First bending part 121 and the second bending part 122 are vertical with plank frame 1, and first bending part 121 and
Two bending parts 122 are in the same plane.
The 1 side bending of plank frame forms first bending part 121, the plank frame 1 and the first bending part
121 connected regions have the flex area 13 being spaced apart, and the plank frame 1 at the flex area 13 is washed open to far from the first folding
The direction bending of turn of bilge 121 forms second bending part 122, length direction of second bending part 122 along plank frame 1
It is spaced apart.
As shown in figs. 2 to 4, a kind of radiator, the temperature-uniforming plate including pedestal 2 and several the present embodiment, several sammings
Plate is connected on pedestal 2 by bending part 12, and temperature-uniforming plate is perpendicular to pedestal 2.Specifically, installation is offered on the pedestal 2
Slot 21, the bending part 12 and 21 grafting of mounting groove, the mounting groove 21 include construction section 211, the top of the construction section 211
Two sides, which extend internally, limit section 212, and the bending part 12 is located in construction section 211, and the bending part 12 is limited section 212
Limit is in construction section 211.
Embodiment 2
As shown in figures 5-8, in the present embodiment, the difference from embodiment 1 is that, have on first bending part 121
The flex area 13 being spaced apart, the plank frame 1 at the flex area 13 are washed open to the direction bending far from the first bending part 121
Second bending part 122 is formed, and first bending part 121 and the second bending part 122 are along the length side of plank frame 1
To being spaced apart, first bending part 121 and the second bending part 122 are interspersed；First bending part 121 and the second folding
Length direction on turn of bilge 122 along plank frame 1 offers several connecting holes 14, and the bottom end of the connecting hole 14 is extended with swollen
Tight cylinder 15.
A kind of radiator, the temperature-uniforming plate including pedestal 2 and the present embodiment offer mounting hole 22 on the pedestal 2, described
Swelling cylinder 15 is inserted into mounting hole 22, and tight with swollen alliteration.Several temperature-uniforming plates are successively set on pedestal 2, and adjacent two
First bending part 121 of a temperature-uniforming plate in a temperature-uniforming plate is located at the second bending part of another temperature-uniforming plate
In 122 interval, i.e., the bending part 12 of the two neighboring temperature-uniforming plate is staggered, as shown in figure 8, the present embodiment provides 4 groups
Temperature-uniforming plate is assemblied in the schematic diagram on pedestal 2.
Claims (10)
1. a kind of T shape phase transformation temperature-uniforming plate, it is characterised in that: the plank frame (1) including Packed hollow cavity (11) is arranged,
Phase-change working substance is filled in the hollow cavity (11), at least side Edge Bend of the plank frame (1) forms bending part
(12), the bending part (12) includes the first bending part (121) and the second bending part for being located at plank frame (1) two sides
(122)。
2. T shape phase transformation temperature-uniforming plate according to claim 1, it is characterised in that: first bending part (121) and the second folding
Turn of bilge (122) is vertical with plank frame (1), and first bending part (121) and the second bending part (122) are in same plane
It is interior.
3. T shape phase transformation temperature-uniforming plate according to claim 1, it is characterised in that: first bending part (121) or the second folding
Turn of bilge (122) is spaced apart along the length direction of plank frame (1).
4. T shape phase transformation temperature-uniforming plate according to claim 1,2 or 3, it is characterised in that: plank frame (1) the side folding
For bending at first bending part (121), the region that the plank frame (1) is connected with the first bending part (121) has interval
The flex area (13) of distribution, plank frame (1) at the flex area (13) is to the direction bending far from the first bending part (121)
Form second bending part (122).
5. T shape phase transformation temperature-uniforming plate according to claim 1,2 or 3, it is characterised in that: first bending part (121) and
Length direction of second bending part (122) along plank frame (1) is spaced apart, and first bending part (121) and second
Bending part (122) is interspersed.
6. T shape phase transformation temperature-uniforming plate according to claim 5, it is characterised in that: first bending part (121) and the second folding
Length direction on turn of bilge (122) along plank frame (1) offers several connecting holes (14), the bottom end of the connecting hole (14)
It is extended with swelling cylinder (15).
7. a kind of radiator, it is characterised in that: including pedestal (2) and the described in any item temperature-uniforming plates of several claims 1~6,
Several temperature-uniforming plates are connected on pedestal (2) by bending part (12).
8. radiator according to claim 7, it is characterised in that: it is offered mounting groove (21) on the pedestal (2), it is described
Bending part (12) and mounting groove (21) grafting, the mounting groove (21) includes construction section (211), the top of the construction section (211)
End two sides extend internally and have limit section (212), and the bending part (12) is located in construction section (211), and the bending part (12)
Section (212) limit is limited in construction section (211).
9. radiator according to claim 7, it is characterised in that: first bending part (121) and the second bending part
(122) vertical with plank frame (1), and first bending part (121) and the second bending part (122) are in the same plane,
First bending part (121) and the second bending part (122) are interspersed, first bending part (121) and the second bending part
(122) length direction on along plank frame (1) offers several connecting holes (14), and the bottom end of the connecting hole (14) extends
Have swelling cylinder (15), is offered mounting hole (22) on the pedestal (2), in swelling cylinder (15) insertion mounting hole (22), and
It is tight with swollen alliteration.
10. radiator according to claim 9, it is characterised in that: several temperature-uniforming plates are successively set on pedestal (2)
On, and the first bending part (121) of a temperature-uniforming plate in the two neighboring temperature-uniforming plate is located at another described samming
In the interval of the second bending part (122) of plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822050543.0U CN209449138U (en) | 2018-12-07 | 2018-12-07 | T shape phase transformation temperature-uniforming plate and radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822050543.0U CN209449138U (en) | 2018-12-07 | 2018-12-07 | T shape phase transformation temperature-uniforming plate and radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209449138U true CN209449138U (en) | 2019-09-27 |
Family
ID=68013415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822050543.0U Active CN209449138U (en) | 2018-12-07 | 2018-12-07 | T shape phase transformation temperature-uniforming plate and radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209449138U (en) |
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2018
- 2018-12-07 CN CN201822050543.0U patent/CN209449138U/en active Active
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Effective date of registration: 20200519 Address after: 213176 No.20 Jiandong Road, Lijia Town, Changzhou City, Jiangsu Province Patentee after: CHANGZHOU HENGCHUANG HEAT MANAGEMENT Co.,Ltd. Address before: 213000 building East Village, Lijia Town, Wujin District, Jiangsu, Changzhou Patentee before: CHANGZHOU CHANGFA REFRIGERATION TECHNOLOGY Co.,Ltd. |