CN214426508U - Heat pipe radiator, closed constant temperature cabinet and fully closed optical transceiver - Google Patents
Heat pipe radiator, closed constant temperature cabinet and fully closed optical transceiver Download PDFInfo
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- CN214426508U CN214426508U CN202120350424.6U CN202120350424U CN214426508U CN 214426508 U CN214426508 U CN 214426508U CN 202120350424 U CN202120350424 U CN 202120350424U CN 214426508 U CN214426508 U CN 214426508U
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Abstract
The utility model discloses a heat pipe radiator, closed constant temperature machine case and totally-enclosed optical transmitter and receiver. The heat pipe radiator includes: the sealing tube comprises a horizontal section and a vertical section and is provided with a closed inner cavity; the liquid storage section is arranged in the inner cavity at the end part of the horizontal section; an evaporator section disposed in the inner cavity of the horizontal section adjacent to and spaced apart from the reservoir section; the liquid absorption core penetrates through and is connected with the liquid storage section and the evaporator section so as to absorb the liquid working medium contained in the liquid storage section into the evaporator section, and the liquid working medium absorbs heat in the evaporator section and is vaporized when reaching a vaporization point; a condenser section disposed on a portion of the vertical section, having an upper end in fluid communication with the evaporator section and a predetermined distance therefrom, the condenser section absorbing heat of the vaporized working medium flowing therethrough and condensing it to a liquid working medium; and a return channel disposed within the interior chamber of the radiator housing between the lower end of the condenser section and the reservoir section for fluid communication therebetween.
Description
Technical Field
The utility model relates to a heat pipe radiator, closed constant temperature machine case and totally-enclosed optical transmitter and receiver.
Background
The optical transceiver is a terminal device for optical signal transmission, the principle is that the optical transceiver is used in pairs through electric-optical conversion and optical-electric conversion to achieve the purpose of data transmission, the optical transceiver is well applied in various fields due to the continuous improvement of the technology and the reduction of the price of the optical fiber, the existing optical transceiver does not have the effect of efficient heat dissipation in the use process, and an internal main control chip is easily damaged due to overheating, so that the service life is influenced.
Although, many optical transceiver have set up the heat exchange hole or at the box internal installation cooling fan for giving the heat dissipation of master control chip on the box, but this type of radiating mode has some drawbacks, carries out the optical transceiver cooling in-process through box exchange hole or fan, leads to inside steam, the dust in the air very easily enters into the box, brings negative effects for the operation of chip, and then has reduced the life of optical transceiver.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a totally-enclosed optical transmitter and receiver machine case to solve following technical problem:
1. the case is totally closed and is not permeable to the external environment, so that water vapor and dust are prevented from entering the case;
2. energy conservation and emission reduction are realized, a power supply is not needed, noise is reduced, and the purpose of heat dissipation can be achieved; and
3. the heat dissipation area is increased and the required space is rarely increased.
In order to achieve the above object, the utility model provides a following technical scheme:
according to an aspect of the present invention, there is provided a heat pipe radiator, comprising: the sealing tube is provided with an inverted L-shaped longitudinal section and a circular or rectangular cross section, comprises a horizontal section and a vertical section and is provided with a closed inner cavity; the liquid storage section is arranged in the inner cavity at the end part of the horizontal section to contain liquid working medium; an evaporator section disposed in the inner cavity of the horizontal section adjacent to and spaced apart from the reservoir section; the liquid absorption core penetrates through and is connected with the liquid storage section and the evaporator section so as to absorb the liquid working medium contained in the liquid storage section into the evaporator section, and the liquid working medium absorbs heat in the evaporator section and is vaporized when reaching a vaporization point; a condenser section disposed on a portion of the vertical section, having an upper end in fluid communication with the evaporator section and a predetermined distance therefrom, the condenser section absorbing heat of the vaporized working medium flowing therethrough and condensing it to a liquid working medium; and a return channel disposed within the interior chamber of the radiator housing between the lower end of the condenser section and the reservoir section for fluid communication therebetween.
According to an embodiment of the present invention, the working medium may be diethyl ether.
According to the utility model discloses an embodiment, the inner chamber of sealed tube can fall into two parts, and an inner chamber thereof is used for setting up reservoir section, evaporimeter section, condenser section, and another inner chamber thereof is used for return channel.
According to the utility model discloses an embodiment, return channel can be the pipeline of setting in the inner chamber of sealed tube.
According to the utility model discloses a length of reservoir section and evaporimeter section can be with the geometrical size phase-match of the heat source body of receiving the heat production.
According to the utility model discloses an embodiment, the condenser section is heat pipe radiator's heat dissipation section, and its length can be with the geometrical dimension phase-match of the heat source body of receiving the production of heat.
According to the utility model discloses an embodiment, heat pipe radiator's cross section can be the annular shape.
According to another aspect of the utility model, a closed constant temperature machine case is provided, it includes: the shell is in a regular hexahedron shape, and a closed cavity is formed in the shell; and at least one pair of heat pipe radiators which are symmetrically attached to two opposite side walls of the shell and the inner wall of the top cover.
According to an embodiment of the present invention, the closed type constant temperature cabinet may further include an adhesive disposed between the paired heat pipe radiators and inner walls of opposite side walls of the housing.
According to the utility model discloses an embodiment, closed constant temperature machine case still can include the thermal conductance piece of two heat pipe radiators of thermal connection to the temperature balance of the heat pipe radiator in pairs of the left and right sides makes.
According to the utility model discloses an embodiment, closed constant temperature machine case still can be including setting up the fin that corresponds with the condenser section on the outer wall of the relative lateral wall of casing to the fin can be the slice aluminum alloy fin of welding on the outer wall of casing.
According to the utility model discloses an embodiment, the apron can be dismantled with relative lateral wall, antetheca and back wall and be connected.
According to the embodiment of the present invention, the number of pairs of at least a pair of heat pipe radiators can be greater than and/or equal to the ratio of the heat generation amount of the heat source to the heat dissipation amount of the pair of heat pipe radiators, and each pair of heat pipe radiators are arranged in parallel.
According to the utility model discloses an aspect still further provides a totally-enclosed optical transceiver, and it includes: the optical transceiver chassis is described above; and the main control chip is arranged in the optical transmitter and receiver case.
Compared with the prior art, the utility model discloses the beneficial effect that can reach is:
1. according to the heat pipe radiator in one aspect of the utility model, the liquid storage section and the radiator end are arranged to receive heat from a heat source, and the condenser section is arranged to exchange heat with the surrounding environment to dissipate heat, so that energy conservation and emission reduction can be realized, a power supply is not needed, noise is reduced, and the purpose of good heat dissipation is achieved through self-circulation of a working medium under heating power;
2. according to the closed constant temperature cabinet of the other aspect of the utility model, at least one pair of heat pipe radiators are symmetrically arranged on the inner walls of the opposite side walls of the closed constant temperature cabinet, the liquid storage device section and the radiator end are arranged to receive heat from a heat source, and the condenser section is arranged to correspond to the radiating fins on the outer wall of the shell, thereby greatly improving the working efficiency of the heat pipe radiators and practically ensuring the tightness and the constant temperature effect of the closed constant temperature cabinet; and
3. according to the utility model discloses a totally-enclosed optical transmitter and receiver of aspect again will regard as active element's main control chip to set up at closed constant temperature machine incasement, and the target of automatic cooling is reached to the heat pipe radiator in inside setting of closed box, because the machine case is totally-enclosed structure, has guaranteed the pureness and the aridity of quick-witted incasement portion, effectively prolongs optical transmitter and receiver's life.
Drawings
Fig. 1 is a schematic diagram of a left side heat pipe radiator according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of a right side heat pipe radiator according to an embodiment of the present invention.
Fig. 3 is a schematic view of a closed type constant temperature cabinet according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of an all-closed optical transceiver according to an embodiment of the present invention.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
The embodiments of the present invention will be further explained with reference to the drawings. It should be understood by those skilled in the art that the described embodiments of the present invention are merely exemplary embodiments.
Example 1
A heat pipe radiator according to an aspect of the present invention will be described in detail below.
Fig. 1 is a schematic diagram of a left side heat pipe radiator according to an embodiment of the present invention.
As shown in fig. 1, a heatpipe radiator provided according to an aspect of the present invention may include a hermetic tube 10, and a reservoir section 20, an evaporator section 30, a wick 40, a condenser section 50, and a return channel 60 disposed within the hermetic tube 10.
The gland 10 may have a longitudinal section in the shape of an "inverted L" and a circular or rectangular cross section, including horizontal and vertical sections, and has a closed internal cavity. Embodiments of the present invention are not limited thereto, but, for example, corners of the sealing tube 10 may include circular arc segments, and the shape of the cross-section thereof may also be other geometric shapes, such as triangular, elliptical, or polygonal. Further, the cross-section of the sealing tube 10 preferably has a circular ring shape.
The accumulator section 20 may be disposed in an internal cavity at the end of the horizontal section to contain the working medium in a liquid state. The liquid working medium referred to herein may have a working medium that condenses into a liquid state at a certain temperature and vaporizes at a predetermined desired temperature. For example, diethyl ether, has a boiling point of 34 ℃, i.e., vaporizes at temperatures greater than or equal to 34 ℃ and condenses at temperatures less than or equal to 34 ℃. However, the present invention is not limited thereto, and other media having a boiling point of 27 to 35 ℃ may be selected as the working medium.
The evaporator section 30 can be disposed in the internal cavity of the horizontal section adjacent to and spaced apart from the reservoir section 20. The evaporator section 30 and the reservoir section 20 can be two cavities physically separated from each other in one tube.
The wick 40 may pass through and connect the reservoir section 20 and the evaporator section 30 to draw the working medium in the liquid state contained in the reservoir section 20 into the evaporator section 30, where the working medium in the liquid state absorbs heat and vaporizes when the evaporator section 30 reaches the vaporization point. The wick 40 may be made of a capillary material so that the reservoir section 20 and the evaporator section 30 are in fluid communication with each other with a certain resistance, thereby limiting the flow rate of the working medium to a reasonable interval.
The condenser section 50 may be disposed on a portion of the vertical section with an upper end in fluid communication with and a predetermined distance from the evaporator section 30, the condenser section 50 absorbing heat from the vaporized working medium flowing therethrough and condensing it to a liquid working medium.
A return passage 60 may be provided in the interior cavity of the radiator housing between the lower end of the condenser section 50 and the accumulator section 20 to provide fluid communication therebetween. The return passage 60 may be a separate conduit or chamber. Notably, the liquid working medium in the return channel 60 vaporizes and expands due to the heating of the evaporator section 30, and pushes the liquid working medium in the return channel 60 under its pressure back to the reservoir section 20.
According to the embodiment of the present invention, the inner cavity of the sealing tube 10 can be divided into two parts, one inner cavity of which is used for setting the reservoir section 20, the evaporator section 30, the condenser section 50, and the other inner cavity of which is used for the return channel 60. Preferably, the backflow channel 60 may be a conduit disposed in the inner cavity of the sealing tube 10.
According to an embodiment of the present invention, the length of the reservoir section 20 and the evaporator section 30 may be matched to the geometry of the heat source body receiving the generated heat.
According to an embodiment of the present invention, the condenser section 50 is a heat sink section of a heat pipe radiator, the length of which can be matched with the geometric size of the heat source body receiving the generated heat.
That is, the lengths of the accumulator section 20 and the evaporator section 30 and the condenser section 50 may be selected as appropriate according to the geometry of the heat source body generating heat.
Fig. 2 is a schematic diagram of a right side heat pipe radiator according to an embodiment of the present invention.
As shown in FIG. 2, the right side heatpipe heatsink is formed merely by flipping 180 degrees for the left side heatpipe heatsink as shown in FIG. 1. Therefore, a detailed description of fig. 2 is omitted in order to avoid redundancy.
According to the utility model discloses a heat pipe radiator of an aspect sets up to receive the heat that comes from the heat source and sets up condenser section 50 into and dispel the heat with the ambient environment heat exchange through holding reservoir section 20 and radiator, can realize energy saving and emission reduction, need not the power, and the noise reduction reaches good radiating purpose through the self-loopa of working medium under the heating power.
Example 2
A closed type thermostat case 11 according to another aspect of the present invention will be described in detail below.
Fig. 3 is a schematic view of a closed type thermostat cabinet 11 according to an embodiment of the present invention.
As shown in fig. 3, according to another aspect of the present invention, there is provided a closed thermostat cabinet 11 comprising a housing 70 and at least one pair of heat pipe radiators.
The case 70 has a regular hexahedral shape, and has a closed cavity therein.
The at least one pair of heat pipe radiators are the at least one pair of heat pipe radiators, and are symmetrically attached to two opposite sidewalls of the housing 70 and an inner wall of the top cover.
According to an embodiment of the present invention, the closed-type thermostat cabinet 11 may further include an adhesive (not shown) disposed between the paired heat pipe radiators and the inner walls of the opposite sidewalls of the housing 70.
According to the embodiment of the present invention, the closed type constant temperature cabinet 11 may further include a thermal conductor 80 thermally connecting the two heat pipe radiators, so as to balance the temperatures of the paired heat pipe radiators on the left and right sides.
According to an embodiment of the present invention, the closed type constant temperature cabinet 11 may further include a cooling fin 90 disposed on an outer wall of the opposite side wall of the casing 70 corresponding to the condenser section 50, and the cooling fin 90 may be a sheet-shaped aluminum alloy cooling fin welded on the outer wall of the casing 70.
According to an embodiment of the present invention, the cover plate of the housing 70 may be detachably connected with the opposite side wall, the front wall and the rear wall of the housing 70.
According to the embodiment of the present invention, the number of pairs of at least a pair of heat pipe radiators can be greater than and/or equal to the ratio of the heat generation amount of the heat source to the heat dissipation amount of the pair of heat pipe radiators, and each pair of heat pipe radiators are arranged in parallel.
According to the utility model discloses a closed constant temperature machine case 11 of another aspect sets up at least a pair of heat pipe radiator symmetrically on the inner wall of the relative lateral wall of closed constant temperature machine case 11, sets up reservoir section 20 and radiator end into receiving the heat that comes from the heat source and sets up condenser section 50 corresponding with the fin on the casing 70 outer wall to improve heat pipe radiator's work efficiency greatly, ensured closed constant temperature machine case 11's seal and constant temperature effect conscientiously.
Example 3
The fully enclosed optical transceiver 12 according to still another aspect of the present invention will be described in detail below.
According to another aspect of the present invention, a fully-closed optical transceiver 12 is provided, which includes: the optical transceiver chassis 11 as described above; an interface 13 disposed on a wall of any one side of the optical transceiver chassis 11; and the main control chip is arranged in the optical transmitter and receiver case.
According to the utility model discloses a totally-enclosed optical transmitter and receiver 12 of aspect again will regard as active element's main control chip to set up at closed constant temperature machine incasement, and the heat pipe radiator in pairs is set up to inside the closed box, reaches the target of automatic cooling, because the machine case is totally-enclosed structure, has guaranteed the pureness and the dryness fraction of quick-witted incasement portion, effectively prolongs optical transmitter and receiver's life.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A heat pipe heat sink, comprising:
the sealing tube is provided with an inverted L-shaped longitudinal section and a circular or rectangular cross section, comprises a horizontal section and a vertical section and is provided with a closed inner cavity;
a reservoir section disposed in the internal cavity at the end of the horizontal section to contain a liquid working medium;
an evaporator section disposed in the interior cavity of the horizontal section adjacent to and spaced apart from the reservoir section;
a wick that penetrates and connects the reservoir section and the evaporator section to draw the liquid working medium contained in the reservoir section into the evaporator section, where the liquid working medium absorbs heat and vaporizes when reaching a vaporization point;
a condenser section disposed on a portion of the vertical section, having an upper end in fluid communication with the evaporator section and a predetermined distance therefrom, the condenser section absorbing heat from the vaporized working medium flowing therethrough and condensing it to a liquid working medium; and
a return passage disposed within the interior chamber of the radiator housing between the lower end of the condenser section and the reservoir section for fluid communication therewith.
2. A heat pipe radiator as claimed in claim 1 wherein said working medium is diethyl ether.
3. A heat pipe radiator as claimed in claim 1 wherein the internal cavity of said sealed tube is divided into two portions, one for the reservoir section, evaporator section and condenser section and the other for said return flow path.
4. A heat pipe heat sink as recited in claim 1 wherein said return flow passage is a conduit disposed in an interior cavity of said sealed pipe.
5. A heat pipe radiator as claimed in claim 1 wherein said reservoir section and said evaporator section have lengths matching the geometry of the heat source body receiving the generated heat.
6. A heat pipe heat sink as recited in claim 1 wherein said condenser section is a heat dissipating section of said heat pipe heat sink having a length matching a geometric dimension of a heat source receiving heat generated.
7. A heat pipe radiator as claimed in claim 1 wherein said heat pipe radiator is circular in cross-section.
8. A closed type constant temperature cabinet, comprising:
the shell is in a regular hexahedron shape, and a closed cavity is formed in the shell; and
at least one pair of heatpipe heatsinks of any of claims 1-7, symmetrically attached to two opposing sidewalls of the housing and an inner wall of the top cover.
9. The utility model provides a totally-enclosed optical transmitter and receiver which characterized in that includes:
an optical transceiver chassis comprising at least one pair of heat pipe radiators according to any one of claims 1-7; and
and the main control chip is arranged in the optical transceiver case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120350424.6U CN214426508U (en) | 2021-02-08 | 2021-02-08 | Heat pipe radiator, closed constant temperature cabinet and fully closed optical transceiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120350424.6U CN214426508U (en) | 2021-02-08 | 2021-02-08 | Heat pipe radiator, closed constant temperature cabinet and fully closed optical transceiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214426508U true CN214426508U (en) | 2021-10-19 |
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ID=78070942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120350424.6U Active CN214426508U (en) | 2021-02-08 | 2021-02-08 | Heat pipe radiator, closed constant temperature cabinet and fully closed optical transceiver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214426508U (en) |
-
2021
- 2021-02-08 CN CN202120350424.6U patent/CN214426508U/en active Active
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