CN213073423U - Radiator, air conditioner frequency converter with radiator and electronic equipment - Google Patents
Radiator, air conditioner frequency converter with radiator and electronic equipment Download PDFInfo
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- CN213073423U CN213073423U CN202021505241.9U CN202021505241U CN213073423U CN 213073423 U CN213073423 U CN 213073423U CN 202021505241 U CN202021505241 U CN 202021505241U CN 213073423 U CN213073423 U CN 213073423U
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- radiator
- heat exchange
- mounting groove
- cover plate
- radiator core
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Abstract
The utility model relates to the field of radiators, in particular to a radiator, an air conditioner frequency converter and electronic equipment which are provided with the radiator; a radiator comprises a heat exchange pipeline for conveying a cooling medium and a radiator core body for heat exchange, wherein a part of the side wall of the radiator core body forms a heat exchange surface for connecting a heating source, and the heat exchange surface is a plane for being in close contact with the heating source directly or through the heat exchange medium; the radiator also comprises at least one cover plate, the radiator core body is provided with at least one mounting groove, and the cover plate is welded on the radiator core body and at least covers the mounting groove; the heat exchange pipeline is arranged in the mounting groove, and the outer wall of the pipe body of the heat exchange pipeline is welded with the radiator core body and is in contact with one side wall of the cover plate; the heat exchange efficiency is improved, and a better heat dissipation effect is realized.
Description
Technical Field
The utility model relates to a radiator field especially relates to radiator and be equipped with air conditioner converter, the electronic equipment of this radiator.
Background
At present, a plurality of heating components are arranged in the electric appliance, the heat of the heating components needs to be timely and effectively dissipated, and the use effect and the service life of the electric appliance can be influenced if the heat cannot be timely and effectively dissipated. In the field of electronic devices, in order to control the temperature of an electronic component within a proper temperature range, a heat sink is usually fixed on the surface of the electronic component, and fins on the heat sink diffuse heat outwards, thereby reducing the temperature of the electronic component. Or in the air conditioning field, the converter module plays a power conversion and enlargies effect in whole converter, wherein because switching loss and the resistance of module itself, can produce the heat in its working process, the unit power that the converter corresponds is big more moreover, calorific capacity is big more, if these heats are not in time dispelled, can influence module performance or even burn out the module.
The existing radiator generally comprises a heat exchange pipeline and a radiator core body, wherein most of the heat exchange pipeline is bonded in the radiator core body through hot melt adhesive or thermal conductive silica gel, or the heat exchange pipeline is subjected to thermal expansion so that the pipe wall of the heat exchange pipeline is attached in an inner cavity of the radiator core body; the two installation modes have the following obvious disadvantages:
firstly, if a hot melt adhesive or a thermal conductive silica gel mode is adopted, the thermal conductivity difference is large due to the different materials of the two, so that the heat dissipation effect is not maximized, and the heat exchange effect is low;
and secondly, if the pipe body of the heat exchange pipeline is subjected to thermal expansion, the pipe body is completely attached to the inner wall of the linear channel, and the whole heat exchange pipeline is easily deformed in the mode, so that the use efficiency is influenced.
In addition, the joint of the existing radiator core body and the heat exchange pipeline is closed, so that the radiator core body and the heat exchange pipeline are connected with each other more difficultly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat exchange efficiency is high and promote radiating effect's radiator and be equipped with air conditioner converter, the electronic equipment of this radiator.
In order to achieve the above object, the main technical solution of the present invention is a heat sink, comprising a heat exchange pipeline for conveying a cooling medium, and a heat sink core for heat exchange, wherein a part of a side wall of the heat sink core forms a heat exchange surface for connecting a heat source, and the heat exchange surface is a plane for being in close contact with the heat source directly or through the heat exchange medium; the radiator core body is provided with at least one mounting groove, the heat exchange pipeline is arranged in the mounting groove, at least one section of the outer wall of the pipe body of the heat exchange pipeline is welded with the mounting groove of the radiator core body, the radiator also comprises at least one cover plate, and the cover plate covers the mounting groove; the welding operation of the heat exchange pipeline and the radiator core body is easier to perform by adopting the form of the cover plate.
In some examples, the mounting groove of radiator core is first mounting groove, be equipped with the second mounting groove on the lateral wall of apron, can enclose after first mounting groove and the butt joint of second mounting groove and close and form linear passageway, the internal diameter and the heat transfer pipeline external diameter adaptation of linear passageway, the outer wall of heat transfer pipeline welds with first mounting groove inner wall, second mounting groove inner wall respectively.
In some examples, the cover plate covers the heat dissipation core, and the end surfaces of the cover plate and the heat dissipation core, which are adjacent to each other, are welded with each other; under this technical scheme, the shape that the apron need not the welded side can be various, need not to be unanimous with the shape of radiator core.
In some examples, the cover plate is embedded in the mounting groove, and the end surfaces of the cover plate and the mounting groove are welded with each other.
In some examples, the top surface of the cover plate is substantially flush with the surface of the heat sink core on the same side of the first mounting slot; thus, two surfaces of the radiator are planes which can form a heat exchange surface for connecting with a heating source.
In some examples, the heat sink core is provided with a plurality of parallel linear channels; the heat exchange pipeline is a bent pipeline, the bent pipeline comprises a plurality of straight segments and a bent section communicated with the straight segments, at least part of the straight segments are welded in the linear channel, and the bent section is exposed out of the end part of the radiator core.
Still provide an air conditioner converter, including foretell radiator.
An electronic device is also provided, which comprises the radiator.
The utility model discloses owing to adopted above technical scheme, realize following effect:
firstly, weld the heat transfer pipeline in the inner chamber of linear channel to replace the mode that the hot melt adhesive bonds or the heat transfer pipeline expands, on the basis of avoiding the pipeline to warp, promoted its heat exchange efficiency, realize better radiating effect.
And secondly, the cover plate is formed, so that the joint (mounting groove) of the heat exchange pipeline and the radiator core is not closed, brazing filler metals such as welding powder are better filled, the welding process is more convenient and faster, and the efficiency is high.
And two surfaces of the radiator are both planes, and the two surfaces can form heat exchange surfaces for connecting a heating source, so that the heat exchange efficiency of the radiator is improved, and the heat radiation effect of the radiator is enhanced.
Drawings
Figure 1 is a schematic structural view of an embodiment of the present invention,
figure 2 is a schematic side view of the embodiment of figure 1,
figure 3 is a schematic view of the structure of plane a-a of figure 2,
figure 4 is a schematic cross-sectional view B-B of figure 2,
figure 5 is a schematic view of a cover plate constructed identically to the radiator core,
figure 6 is a schematic cross-sectional view of figure 5,
figure 7 is a side view schematic of the structure of figure 5,
figure 8 is a schematic view of the structure of plane a-a of figure 7,
figure 9 is a schematic view of a U-shaped coil in combination with a heat sink core and cover plate,
figure 10 is a schematic view of a staggered coil in combination with a radiator core and cover plate,
figure 11 is another embodiment of the cover plate being fitted into the mounting groove,
in the figure: the heat exchanger comprises a heat exchange pipeline 1, a straight line section 11, a bent section 12, a radiator core body 2 and a cover plate 3.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purpose of limitation.
It is to be understood that the terms "a" and "an" are to be interpreted as meaning that a number of one element may be one in one embodiment or multiple in another embodiment, and the terms "a" and "an" are not to be interpreted as limiting the number.
The first embodiment is as follows:
referring to fig. 1 to 11 of the drawings attached to the present specification, a heat sink according to a preferred embodiment of the present invention is illustrated, including a heat exchange pipe 1 for conveying a cooling medium, and a heat sink core 2 for heat exchange, wherein a part of the side wall of the heat sink core 2 constitutes a heat exchange surface for connecting a heat source, and the heat exchange surface is a plane for being in close contact with the heat source directly or through a heat exchange medium; the radiator also comprises at least one cover plate 3, the radiator core body 2 is provided with at least one mounting groove, and the cover plate 3 is welded on the radiator core body 2 and at least covers the mounting groove; the heat exchange pipeline 1 is arranged in the mounting groove, and at least one section of the outer wall of the pipe body of the heat exchange pipeline 1 is welded with the radiator core body 2 and is in contact with one side wall of the cover plate 3.
Specifically, in this embodiment, the heat exchange pipeline 1 is a bent pipeline, the bent pipeline may be a U-shaped coil, a W-shaped coil, an M-shaped coil or a coil that is connected in a staggered manner, the bent pipeline includes a plurality of straight segments 11 and bent segments 12 that are connected to the straight segments 11, the straight segments 11 are welded in an inner cavity of a linear channel, and the bent segments 12 are exposed outside the radiator core 2; wherein, please refer to fig. 9 for the U-shaped coil, the W-shaped coil and the M-shaped coil, etc., and please refer to fig. 10 for the structure of the coil which is connected in a staggered manner, i.e., the straight segments 11 are not arranged in an orderly array, but in a random arrangement, and the bent segments 12 may be staggered; the linear channels are implemented as linear channels, the radiator core 2 is provided with 2 mutually parallel linear channels, in other embodiments, the radiator core 2 may be provided with a plurality of parallel linear channels, and the number of the linear channels mainly depends on the number of the linear segments 11 of the heat exchange pipe 1; the bent pipeline is arranged to enable the cooling medium in the pipeline to be in contact with the radiator core body 2 for multiple times, and then heat conduction is carried out for multiple times, so that a better heat dissipation effect is achieved.
The mounting groove of the radiator core body 2 is a first mounting groove, the side wall of the cover plate 3 is provided with a second mounting groove, the first mounting groove and the second mounting groove can be abutted to form a linear channel in a surrounding manner, the inner diameter of the linear channel is matched with the outer diameter of the heat exchange pipeline 1, and the outer wall surface of the heat exchange pipeline 1 is welded with the inner wall of the first mounting groove and the inner wall of the second mounting groove respectively; in the present embodiment, the cover plate 3 is implemented in two structural manners; as shown in fig. 1 to 4, the cover plate 3 is butt-jointed to the first mounting groove in an embedded manner, specifically, the heat sink includes two cover plates 3, each cover plate 3 is embedded in one mounting groove, and a side wall surface of each cover plate 3 is welded to a side wall of the first mounting groove; and/or the bottom surface of the cover plate 3 is welded on the bottom surface of the first installation groove, at the moment, the second installation groove and the first installation groove are encircled to form a linear channel capable of wrapping the straight-line section 11 of the heat exchange pipeline 1, welding powder is filled in a gap between the heat exchange pipeline 1 and the linear channel, and the welding powder is heated and melted in the gap between the heat exchange pipeline 1 and the linear channel, so that the heat exchange pipeline 1 is welded in the linear channel; of course, as shown in fig. 11, a solution of embedding a cover plate is also provided in the present embodiment; in addition, on the basis of the scheme, the surface of the radiator core body 2 on the same side of the first mounting groove is basically flush with the top surface of the cover plate 3, so that the implementation has the advantages that the two side surfaces of the radiator are planes, and the two planes can form a heat exchange surface for connecting a heating source or one of the planes can form a heat exchange surface for connecting the heating source, so that the heat dissipation efficiency of the radiator can be further improved; in another way, referring to fig. 5 to 8, the cover plate 3 and the radiator core 2 have the same structure and shape, so as to clamp the heat exchange pipe 1 between the cover plate 3 and the radiator core 2, the outer wall of the heat exchange pipe 1 is heated by the welding powder and welded in the inner cavity of the linear channel, in addition, the cover plate 3 is welded with the contact surface of the radiator, under the scheme, one part of the inner part of the heat exchange pipe 1 directly exchanges heat with the radiator core 2, and the other part of the inner part conducts heat through the cover plate 3 and indirectly exchanges heat with the radiator core 2; certainly, in some other embodiments, the cover plate 3 may not be completely the same as the structure and shape of the radiator core 2, but only the second mounting groove is provided on the end surface of the cover plate 3 close to the radiator core 2, the radiator core 2 is welded to the end surface of the cover plate 3 close to the radiator core 2, and the structure and shape of the side wall of the cover plate 3 that does not need to be welded may be varied, which is not described in detail.
In addition, the welding method is adopted because in the prior art, the connection method between the heat exchange tube 1 and the radiator core 2 generally adopts two schemes: one is that the hot melt adhesive or the heat-conducting silica gel is adopted to bond the two, but the two are made of different materials, so that the heat conductivity difference is large, and the heat dissipation effect is not maximized; the other is that the pipe body of the heat exchange pipe 1 is subjected to thermal expansion to be completely attached to the inner wall of the linear channel, so that the whole heat exchange pipe 1 is easily deformed in such a way, and the use efficiency is further influenced; and this embodiment adopts the welding strip to be heated and melt in the gap between heat transfer pipeline 1 and the linear channel, avoids the heat exchange tube to take place the adverse effect that deformation and bring on the one hand, and on the other hand is the promotion of heat conductivity, can reach the effect of contact radiator core 2 between the heat transfer pipeline 1 almost.
Example two:
the embodiment relates to an air conditioner frequency converter, which comprises a radiator as described in embodiment 1. This air conditioner converter has the advantage that promotes heat exchange efficiency owing to adopt the concrete structure of above-mentioned radiator.
Example three:
the present embodiment relates to an electronic device including a heat sink as described in embodiment 1. The electronic equipment has the advantage of improving the heat exchange efficiency due to the specific structure of the radiator.
It will be understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention.
The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the embodiments without departing from the principles, embodiments of the present invention may have any deformation or modification.
Claims (8)
1. The radiator comprises a heat exchange pipeline (1) for conveying a cooling medium and a radiator core body (2) for heat exchange, wherein one part of the side wall of the radiator core body (2) forms a heat exchange surface for connecting a heating source, and the heat exchange surface is a plane for being in close contact with the heating source directly or through the heat exchange medium; the method is characterized in that: the radiator is characterized in that at least one mounting groove is formed in the radiator core body (2), the heat exchange pipeline (1) is arranged in the mounting groove, at least one section of the outer wall of the pipe body of the heat exchange pipeline (1) is welded with the mounting groove of the radiator core body (2), the radiator further comprises at least one cover plate (3), and the cover plate (3) covers the mounting groove.
2. The radiator according to claim 1, wherein the mounting groove of the radiator core (2) is a first mounting groove, the side wall of the cover plate (3) is provided with a second mounting groove, the first mounting groove and the second mounting groove can form a linear channel after being butted, the inner diameter of the linear channel is matched with the outer diameter of the heat exchange pipeline (1), and the outer wall surface of the heat exchange pipeline (1) is welded with the inner wall of the first mounting groove and the inner wall of the second mounting groove respectively.
3. A radiator according to claim 2, characterised in that the cover plate (3) overlies the radiator core (2), the adjacent end faces of the cover plate (3) and the radiator core (2) being welded to one another.
4. A radiator according to claim 2, characterised in that the cover plate (3) is embedded in the mounting groove, and the cover plate (3) and the adjacent end surface of the mounting groove are welded to each other.
5. A radiator according to claim 4, characterised in that the top surface of the cover plate (3) is flush with the top surface of the radiator core (2) on the same side of the first mounting slot.
6. A radiator according to any one of claims 1 to 5, characterised in that the radiator core (2) is provided with a plurality of parallel mounting slots; the heat exchange pipeline (1) is a bent pipeline, the bent pipeline comprises a plurality of straight line segments (11) and bent sections (12) communicated with the straight line segments (11), at least parts of the straight line segments (11) are welded in the installation grooves, and the bent sections (12) are exposed out of the end parts of the radiator core body (2).
7. Air-conditioning inverter, characterized in that it comprises a radiator according to any one of claims 1 to 6.
8. Electronic equipment, characterized in that it comprises a heat sink according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021505241.9U CN213073423U (en) | 2020-07-27 | 2020-07-27 | Radiator, air conditioner frequency converter with radiator and electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021505241.9U CN213073423U (en) | 2020-07-27 | 2020-07-27 | Radiator, air conditioner frequency converter with radiator and electronic equipment |
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| Publication Number | Publication Date |
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| CN213073423U true CN213073423U (en) | 2021-04-27 |
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| CN202021505241.9U Active CN213073423U (en) | 2020-07-27 | 2020-07-27 | Radiator, air conditioner frequency converter with radiator and electronic equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113945108A (en) * | 2021-09-01 | 2022-01-18 | 四川大学 | Cooling unit with U-shaped coil pipe and manufacturing method thereof |
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2020
- 2020-07-27 CN CN202021505241.9U patent/CN213073423U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113945108A (en) * | 2021-09-01 | 2022-01-18 | 四川大学 | Cooling unit with U-shaped coil pipe and manufacturing method thereof |
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