CN210444726U - Radiator structure and heat radiation device of inversion welding mechanism - Google Patents
Radiator structure and heat radiation device of inversion welding mechanism Download PDFInfo
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- CN210444726U CN210444726U CN201921493669.3U CN201921493669U CN210444726U CN 210444726 U CN210444726 U CN 210444726U CN 201921493669 U CN201921493669 U CN 201921493669U CN 210444726 U CN210444726 U CN 210444726U
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Abstract
The utility model provides a radiator structure and contravariant welding mechanism's heat abstractor relates to cooling device technical field, including heat dissipation frame, partition finned plate, first heat dissipation finned plate group and second heat dissipation finned plate, first heat dissipation finned plate group includes the first heat dissipation finned plate more than 2, first heat dissipation finned plate group and second heat dissipation finned plate are installed on heat dissipation frame, first heat dissipation finned plate group and second heat dissipation finned plate vertical fixed mounting, partition finned plate fixes and separates the region of heat dissipation frame on heat dissipation frame, partition finned plate sets up between the first heat dissipation finned plate; the heat radiator comprises a fan, a primary rectifier, a secondary rectifier and an inversion power tube, wherein the primary rectifier and the inversion power tube are arranged on a fixed mounting plate connected with a heat radiation frame, and the secondary rectifier is arranged on the side surface of the heat radiation frame provided with a first heat radiation fin group; the structure and the device increase the heat dissipation wind resistance coefficient and improve the heat dissipation effect.
Description
Technical Field
The utility model belongs to the technical field of the cooling device technique and specifically relates to a radiator structure and contravariant welding mechanism heat abstractor that has this radiator structure.
Background
An inverter dc welding machine is a device composed of a large number of electronic components, wherein a large amount of heat is generated when a high-power device works, if the high-power device is not cooled in time, the device works abnormally or is damaged, for example, an inverter power tube of an inverter welding mechanism is often damaged by transient thermal shock. The forced air cooling is comparatively common cooling methods, and the dc-to-ac converter generally contains rectifier bridge, filtering PCB board, switch tube IGBT, fast recovery diode, radiator and deep bead, is fixed in interior organism through many plastic stand, makes the electrically conductive components and parts of dc-to-ac converter and organism insulating. The fan is arranged on one side of the inverter, the air duct of the radiator is parallel to the air port of the fan, the transformer is arranged at the air outlet, and the heat of the core of the inverter is taken away through the fan. But the structure of the radiator is smaller, and the wind resistance coefficient is small, so that the whole radiating effect is poor; in addition, the ceramic chip and the silicon cloth are separated by adopting the spacing ceramic chip and the silicon cloth, so that the thermal resistance is increased more easily, and the transient thermal shock is difficult to be transmitted in time. The existing heat radiator structure has small wind resistance coefficient, so that the semiconductor power tube is often overheated, and the service life of an inverter welding mechanism is shortened.
SUMMERY OF THE UTILITY MODEL
For solving radiator structure windage coefficient little, the poor technical problem of radiating effect, the utility model provides a radiator structure and contravariant welding mechanism's heat abstractor, concrete technical scheme as follows.
A radiator structure comprises a radiating frame, a first radiating fin group and a second radiating fin group, wherein the first radiating fin group comprises more than two first radiating fins, the first radiating fin group and the second radiating fin group are installed on the radiating frame and are perpendicular to each other, and the first radiating fin group and the second radiating fin group jointly form a right-angle air channel.
Furthermore, a separating fin plate is arranged on the heat dissipation frame and separates the installation area of the heat dissipation frame.
Further, the separating fin plates are arranged between the first radiating fin plates; the first radiating fin plate and the second radiating fin plate both comprise radiating seats and fin plates.
Furthermore, the side of the heat dissipation frame is provided with more than two grid grooves, and the heat dissipation frame is also provided with threaded mounting holes.
Furthermore, a first heat dissipation fin group installation frame and a second heat dissipation fin group installation frame are arranged on the heat dissipation frame, four first heat dissipation fins are installed on the first heat dissipation fin group installation frame, and the fin installation directions of the first heat dissipation fins are the same; the width of the second heat dissipation fin plate mounting frame is larger than that of the heat dissipation fin plate group mounting frame, and the fin plate of the second heat dissipation fin plate is mounted towards one side of the first heat dissipation fin plate group.
Furthermore, a groove or a mounting gap is arranged on the heat dissipation frame between the first heat dissipation fins.
In order to improve the heat dissipation effect of the inverter welding mechanism, the radiator structure is applied to the inverter welding mechanism, and particularly, the heat dissipation of an inverter power tube is optimized.
The heat dissipation device of the inverter welding mechanism comprises a fan, a primary rectifier, a secondary rectifier and an inverter power tube, wherein the fan and the first heat dissipation fin group are oppositely arranged, the primary rectifier and the inverter power tube are arranged on a fixed mounting plate connected with a heat dissipation frame, and the secondary rectifier is arranged on the side face of the heat dissipation frame for mounting the first heat dissipation fin group.
Furthermore, the inverter power tube is pressed on the aluminum fixed mounting plate by using heat-conducting silica gel.
The beneficial effects of the utility model include:
(1) the first radiating fin group and the second radiating fin group are vertically arranged on the radiating frame, so that a vertical air channel is formed, and the wind resistance can be increased when the heat is radiated in a miniaturized device; a plurality of first heat dissipation finned plates can realize accurate heat dissipation better, install respectively and can avoid the whole temperature that local intensification leads to rise.
(2) A heat sink for an inverter welding mechanism is provided. The radiator structure is utilized, and the primary rectifier, the secondary rectifier and the inversion power tube are reasonably arranged on the radiator structure, so that the overall heat dissipation of the inversion welding mechanism is realized, and the efficient heat dissipation is realized under the action of the fan.
In addition, the radiator structure and the heat dissipation device of the inverter welding mechanism have the advantages of flexible disassembly and assembly, simple structure, long service life and the like.
Drawings
FIG. 1 is a general schematic view of a heat sink structure;
FIG. 2 is a schematic view of a heat dissipation frame;
FIG. 3 is a schematic view of a first plate fin assembly;
FIG. 4 is a schematic view of a second heat dissipating fin structure;
FIG. 5 is a schematic view of a heat sink of the inverter welding mechanism;
FIG. 6 is a schematic view of a heat dissipation device of a conventional inverter welding mechanism
FIG. 7 is a schematic illustration of a fixed mounting plate construction;
FIG. 8 is a view showing a structure of a heat-dissipating frame portion;
FIG. 9 is another block diagram of a heat dissipating frame partially mounted
In the figure: 1-a heat dissipation frame; 2-a first set of heat dissipating fins; 3-a second heat dissipation fin plate; 4-separating fin plate; 5-grid grooves; 6, a fan; 7-fixing the mounting plate; 8-a fin plate; 9-heat sink.
Detailed Description
Referring to fig. 1 to 9, the present invention provides a heat dissipation device for a heat dissipation structure and an inverter welding mechanism, which has the following embodiments.
As shown in fig. 6, the air duct formed by the heat dissipating fins in the heat dissipating device structure of the inverter welding mechanism commonly used at present is parallel to the air outlet of the fan, so that the heat dissipating air volume directly blows through the heat dissipating device structure.
A heat sink structure is shown in fig. 1 to 4, and specifically includes a heat sink frame 1, a first heat sink fin group 2, and a second heat sink fin group 3, where the first heat sink fin group 2 includes more than two first heat sink fins, and the first heat sink fin group 2 and the second heat sink fin group 3 are both mounted on the heat sink frame 1, and may be connected by a threaded nut or may be fixed by a fastening groove or the like. The first heat dissipation fin group 2 and the second heat dissipation fin group 3 are perpendicular to each other, specifically, the first heat dissipation fin group 2 and the second heat dissipation fin group 3 jointly form a right-angle air duct, the fin plate installation directions of the first heat dissipation fin groups are the same, so that parallel air ducts are formed, the parallel air ducts are communicated with the second heat dissipation fin group, and a right-angle air duct is formed at the intersection of the first heat dissipation fin group and the second heat dissipation fin group 3, so that the wind resistance is increased, the air duct path is prolonged, wherein the air duct formed by the second heat dissipation fin group 3 is also parallel to the air outlet of the fan, that is, the air duct wind flow directions formed by the first heat dissipation fin group 2 and the second heat dissipation fin group 3 are perpendicular to each other.
The heat dissipation frame 1 is provided with the separating fin plate 4, the separating fin plate 4 separates the installation area of the heat dissipation frame, and the heat dissipation frame 1 can be separated randomly according to the use scene of the heat radiator structure. Separating fin plate 4 sets up between first heat dissipation fin plate to this separating fin plate's extending direction is parallel with the wind channel of first heat dissipation fin plate, and first heat dissipation fin plate and second heat dissipation fin plate all include radiating seat 9 and fin plate 8, and one side of radiating seat 9 shutoff fin plate, thereby form plane wind channel between the fin plate 8, and the connection between fin plate 8 and radiating seat 9 can also set up the mounting hole for arc chamfer in addition on the radiating seat 9.
The side of the heat dissipation frame 1 is provided with more than two grid grooves 5 for installation and support, and the heat dissipation frame 1 is further provided with threaded installation holes for facilitating disassembly, assembly and maintenance. A first heat dissipation fin group installation frame and a second heat dissipation fin group installation frame are arranged on the heat dissipation frame 1, four first heat dissipation fins are installed on the first heat dissipation fin group installation frame, and the fin installation directions of the first heat dissipation fins are the same; the width L1 of the second heat dissipation fin plate mounting frame is greater than the width L2 of the first heat dissipation fin group mounting frame, and the fin plate of the second heat dissipation fin plate is mounted toward one side of the first heat dissipation fin group. A groove or a mounting gap is provided on the heat dissipation frame between the first heat dissipation fins 2, so that the first heat dissipation fins 2 can be isolated.
The radiator structure is vertically arranged on the radiating frame by utilizing the first radiating fin group 2 and the second radiating fin group 3, so that a vertical air channel is formed, and the wind resistance can be increased when the heat is radiated in a miniaturized device; a plurality of first heat dissipation finned plates can realize accurate heat dissipation better, install respectively and can avoid the whole temperature that local intensification leads to rise.
In order to improve the heat dissipation effect of the inverter welding mechanism, the radiator structure is applied to the inverter welding mechanism, and particularly, the heat dissipation of an inverter power tube is optimized, and a heat dissipation device of the inverter welding mechanism is provided, as shown in fig. 5, the device uses the radiator structure, and further comprises a fan, a primary rectifier, a secondary rectifier and an inverter power tube, wherein the fan 6 and the first heat dissipation fin group 2 are arranged oppositely, the primary rectifier and the inverter power tube are arranged on a fixed mounting plate 7 connected with a heat dissipation frame, and the secondary rectifier is arranged on the side face of the heat dissipation frame for mounting the first heat dissipation fin group. The inverter power tube is pressed on the aluminum fixed mounting plate by using heat-conducting silica gel.
This heat abstractor of contravariant welding mechanism has utilized the radiator structure, through with the reasonable arrangement in the radiator structure of primary rectifier, secondary rectifier and contravariant power tube to realize the holistic heat dissipation of contravariant welding mechanism, realize high-efficient heat dissipation under the effect of fan 6. In addition, the radiator structure and the heat dissipation device of the inverter welding mechanism have the advantages of flexible disassembly and assembly, simple structure, long service life and the like.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.
Claims (8)
1. A radiator structure is characterized by comprising a radiating frame, a first radiating fin group and a second radiating fin group, wherein the first radiating fin group comprises more than two first radiating fin plates, the first radiating fin group and the second radiating fin plate are installed on the radiating frame and are perpendicular to each other, and the first radiating fin group and the second radiating fin plate form a right-angle air channel together.
2. The heat sink structure as claimed in claim 1, wherein the heat dissipating frame is provided with partition fins for partitioning a mounting area of the heat dissipating frame.
3. A heat sink structure according to claim 2, wherein the partition fin is provided between the first heat dissipating fins; the first radiating fin plate and the second radiating fin plate both comprise radiating seats and fin plates.
4. The heat sink structure as claimed in claim 1 or 3, wherein the heat sink frame has two or more grid grooves on its side surface, and the heat sink frame further has a threaded mounting hole.
5. The heat sink structure as claimed in claim 1 or 3, wherein the heat-dissipating frame is provided with a first heat-dissipating fin group mounting frame and a second heat-dissipating fin group mounting frame, the first heat-dissipating fin group mounting frame is provided with four first heat-dissipating fins, and the fin mounting orientations of the first heat-dissipating fins are the same; the width of the second heat dissipation fin plate mounting frame is larger than that of the heat dissipation fin plate group mounting frame, and the fin plate of the second heat dissipation fin plate is mounted towards one side of the first heat dissipation fin plate group.
6. A heat sink structure according to claim 5, wherein the heat-dissipating frame between the first heat-dissipating fins is provided with grooves or mounting gaps.
7. The heat radiator structure of claim 5, further comprising a fan, a primary rectifier, a secondary rectifier and an inverter power tube, wherein the fan and the first heat dissipation fin group are arranged oppositely, the primary rectifier and the inverter power tube are disposed on a fixed mounting plate connected to the heat dissipation frame, and the secondary rectifier is disposed on a side surface of the heat dissipation frame where the first heat dissipation fin group is mounted.
8. The heat sink for an inverter welding mechanism according to claim 7, wherein the inverter power tube is pressed against the aluminum fixing mounting plate by using a heat conductive silicone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921493669.3U CN210444726U (en) | 2019-09-10 | 2019-09-10 | Radiator structure and heat radiation device of inversion welding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921493669.3U CN210444726U (en) | 2019-09-10 | 2019-09-10 | Radiator structure and heat radiation device of inversion welding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210444726U true CN210444726U (en) | 2020-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921493669.3U Active CN210444726U (en) | 2019-09-10 | 2019-09-10 | Radiator structure and heat radiation device of inversion welding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210444726U (en) |
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2019
- 2019-09-10 CN CN201921493669.3U patent/CN210444726U/en active Active
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