CN218916063U - Radiator mainboard with reinforced structure - Google Patents
Radiator mainboard with reinforced structure Download PDFInfo
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- CN218916063U CN218916063U CN202120521152.1U CN202120521152U CN218916063U CN 218916063 U CN218916063 U CN 218916063U CN 202120521152 U CN202120521152 U CN 202120521152U CN 218916063 U CN218916063 U CN 218916063U
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- flat pipe
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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Abstract
The utility model discloses a radiator main board with a reinforcing structure, which comprises a main board body, wherein a reinforcing boss is stamped in the middle of the main board body, a flat pipe hole processing boss is integrally stamped and formed at a position, close to the middle, of the reinforcing boss, the stamping directions of the flat pipe hole processing boss and the reinforcing boss are opposite, a plurality of flat pipe holes for connecting flat pipes are formed in the flat pipe hole processing boss, annular flanging is uniformly connected to the periphery of the plurality of flat pipe holes in the flat pipe hole processing boss, and the protruding direction of the flanging is the same as the stamping direction of the reinforcing boss.
Description
Technical Field
The utility model belongs to the technical field of radiators, and particularly relates to a radiator main board with a reinforcing structure.
Background
The main board of the heater is an important part of an automobile air conditioner and various refrigeration systems, and flat pipe mounting holes on the main board are of indispensable structures, and because the shape and structure of the flat pipe holes of different main boards are different, the use effect and the service life of the main board are also greatly different, after the flat pipe is inserted into the flat pipe holes of the main board of the radiator, the whole performance of the radiator is directly influenced by the welding effect, and the effective welding area of the flat pipe holes and the flat pipe is mainly ensured by the structures of the flat pipe holes.
The traditional radiator main board has low overall structural strength, and the function of the flat pipe holes is to fix the flat pipes, so that the flat pipes can be conveniently welded on the radiator main board, and sealing is not leaked after the radiator main board is assembled, but because the joint of the flat pipes and the flat pipe holes is welded, the quantity of the contact areas of the flat pipe holes and the flat pipe holes on the radiator main board is very important, and the quantity of the contact areas depends on the structural design of the flat pipe holes of the main board.
The flat tube holes of the traditional radiator main board in the market are of a flat plate structure, so that leakage is easy to occur between the flat tube and the radiator main board, and the service performance of the whole radiating system is damaged; and the automobile is used under different road conditions for a long time, pressure capability born by the radiator main board is also different, and the common press-fit side radiator main board can be exploded due to pressure capability difference, so that leakage and other problems are caused, and the use effect is reduced.
Disclosure of Invention
The main technical problem to be solved by the utility model is to provide the radiator main board with the reinforced structure, which has the advantages of simple structure, convenient use, capability of greatly improving the structural strength of the whole structure of the radiator main board, ensuring the strong compressive deformation capacity of products, good welding effect at the joint of the flat pipe holes and the flat pipes, improving the qualification rate and reducing leakage.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model provides a radiator mainboard with additional strengthening, includes the mainboard body, and the middle part punching press of mainboard body has the boss of strengthening, and it has flat tube hole processing boss to strengthen the integrative stamping forming of its middle part position department on the boss, and flat tube hole processing boss is opposite with the punching press direction of strengthening the boss, has seted up a plurality of flat tube holes that are used for connecting flat tube on the flat tube hole processing boss, and the flat tube hole processing boss is last to be located the even body connection all around of a plurality of flat tube holes and is annular turn-ups, and the protruding direction of turn-ups is the same with the punching press direction of strengthening the boss.
The following is a further optimization of the above technical solution according to the present utility model:
reinforcing rib components used for increasing the contact area between the flat pipe hole and the flat pipe and improving the overall structural strength of the main board body are respectively arranged around the flat pipe hole processing boss on the reinforcing boss.
Further optimizing: the reinforcing rib component comprises a flat pipe hole reinforcing rib, wherein the flat pipe hole reinforcing rib is formed around the flat pipe hole processing boss after the flat pipe hole processing boss is integrally punched on the upper surface of the reinforcing boss.
Further optimizing: the whole width of the flat tube hole reinforcing rib is equal to the distance between the outer side edge of the reinforcing boss and the root of the flanging.
Further optimizing: the two ends of the flanging close to the flat tube hole reinforcing ribs are respectively connected with the flat tube hole reinforcing ribs in an integrated manner.
Further optimizing: the flat pipe hole comprises a straight hole section and a reaming section, the cross section shape of the straight hole section is matched with the outer surface shape of the flat pipe, and the cross section shape of the reaming section is in a horn mouth shape.
Further optimizing: the included angle alpha between the inner surfaces of the two sides of the reaming section is 20-70 degrees, and a first solder storage cavity is arranged between the inner surfaces of the two sides of the reaming section and the outer surface of the flat pipe after the flat pipe is assembled into the flat pipe hole.
Further optimizing: the flat tube hole processing boss is far away from a side face of the flanging, reinforcing convex hulls are respectively distributed on two sides of each flat tube hole, and the reinforcing convex hulls are respectively distributed along the length direction of the flat tube hole.
Further optimizing: the periphery of the main board body is provided with a sealing folded edge, the sealing folded edge and the main board body are integrally formed by stamping, a plurality of grooves are respectively formed in the sealing folded edge, and the grooves are respectively and uniformly distributed at intervals in sequence.
Further optimizing: the two sides of the sealing folded edge, which are positioned on the grooves, are respectively provided with a press-fit edge reinforcing rib, the press-fit edge reinforcing ribs and the sealing folded edge are integrally formed by stamping, and the two sides of the sealing folded edge, which are positioned on the grooves, are respectively provided with a press-fit edge.
By adopting the technical scheme, the heat radiator is ingenious in conception and reasonable in structure, the area of the brazing layer between the flat pipe hole and the flat pipe can be increased through the flat pipe hole reinforcing ribs, and the structural strength of the two ends of the flat pipe hole can be improved through the flat pipe hole reinforcing ribs, so that the problem of leakage at the position is thoroughly solved, the flat pipe hole reinforcing ribs are arranged on the reinforcing boss, the overall structural strength of the heat radiator main board can be further enhanced through the flat pipe hole reinforcing ribs, the overall compressive deformation resistance of the heat radiator main board is further improved, the qualification rate is improved, and the loss caused by leakage is reduced.
And can improve the overall structure intensity of sealed hem and pressure equipment limit through pressure equipment limit strengthening rib, and then prolong the whole life that should have the heat radiator mainboard of additional strengthening, improve result of use.
The utility model will be further described with reference to the drawings and examples.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic view of another view of the structure according to the embodiment of the present utility model;
FIG. 3 is a top view of the general structure of an embodiment of the present utility model;
FIG. 4 is a cross-sectional view taken in the direction D-D of FIG. 3;
fig. 5 is a cross-sectional view taken along the direction C-C in fig. 3.
In the figure: 1-a main board body; 2-flat tube holes; 21-a straight bore section; 22-reaming sections; 3-flanging; 4-reinforcing ribs of the flat pipe holes; 5-reinforcing the boss; 6, reinforcing convex hulls; 7, sealing and flanging; 8-slotting; 9-pressing edge reinforcing ribs; 10-pressing the edges; and (3) processing a boss by using the 11-flat pipe hole.
Detailed Description
Examples: referring to fig. 1-5, a radiator main board with a reinforcing structure includes a main board body 1, a reinforcing boss 5 is integrally stamped in the middle of the main board body 1, a flat pipe hole processing boss 11 is integrally stamped in the middle of the reinforcing boss 5, the stamping directions of the flat pipe hole processing boss 11 and the reinforcing boss 5 are opposite, a plurality of flat pipe holes 2 for connecting flat pipes are formed in the flat pipe hole processing boss 11, annular flanges 3 are uniformly connected around the plurality of flat pipe holes 2 on the flat pipe hole processing boss 11, and the protruding direction of the flanges 3 is the same as the stamping direction of the reinforcing boss 5.
Reinforcing rib assemblies for increasing the contact area between the flat pipe holes 2 and the flat pipes and improving the overall structural strength of the main board body 1 are respectively distributed on the periphery of the reinforcing boss 5, which is positioned on the flat pipe hole machining boss 11.
Through the flanging 3 that integrative set up on flat tube hole processing boss 11 like this, can guarantee that mainboard body 1 and the mating surface of flat pipe have good laminating state, lay the strengthening rib subassembly through on strengthening boss 5's upper surface and being located the outside of flat tube hole processing boss 11 and can increase flat tube hole 2 and flat pipe's area of contact, improve the structural strength at flat tube hole 2 both ends to improve the welding effect of mainboard and flat pipe and the intensity at flat pipe both ends after the welding, thoroughly solve here leakage problem.
And the whole structural strength of the radiator main board can be greatly improved through the reinforcing rib assembly, so that the compression deformation resistance of the product due to external force after press fitting is enhanced, the qualification rate is improved, and the loss caused by leakage is reduced.
The whole shape of the reinforcing boss 5 is rectangular, and the reinforcing boss 5 is integrally formed on the main board body 1 by punching.
The reinforcing rib assembly comprises a flat pipe hole reinforcing rib 4, and the whole shape of the flat pipe hole reinforcing rib 4 is rectangular frame-shaped.
The flat tube hole reinforcing rib 4 is formed by integrally stamping a flat tube hole processing boss 11 on the upper surface of the reinforcing boss 5 and then forming the periphery of the flat tube hole processing boss 11.
The whole width of the flat tube hole reinforcing rib 4 is equal to the distance between the outer side edge of the reinforcing boss 5 and the root of the flanging 3.
The cross section shape of the flat pipe hole reinforcing rib 4 is in a 'I' -shaped structure, and the protruding direction of the flat pipe hole reinforcing rib 4 faces to one side close to the flanging 3.
The two ends of the flange 3, which are close to the flat pipe hole reinforcing ribs 4, are integrally connected with the flat pipe hole reinforcing ribs 4 respectively.
The flat pipe hole reinforcing rib 4 is used for increasing the area of a brazing layer between the flat pipe hole 2 and the flat pipe, two ends of the flanging 3, which are close to the flat pipe hole reinforcing rib 4, are integrally connected with the flat pipe hole reinforcing rib 4, and further the structural strength of two ends of the flat pipe hole 2 can be improved through the flat pipe hole reinforcing rib 4, so that the welding effect of a main board and the flat pipe and the strength of two ends of the flat pipe after welding are improved, and the leakage problem of the flange is thoroughly solved.
And flat tube hole strengthening rib 4 lays on strengthening boss 5, and then can also strengthen the overall structure intensity of radiator mainboard through flat tube hole strengthening rib 4, and then improves its holistic compressive deformation ability, improves the qualification rate, reduces the loss because of leaking.
The cross section shape of the flat pipe hole 2 is of a two-section mutually communicated structure, and specifically comprises a straight hole section 21 and a reaming section 22, wherein the cross section shape of the straight hole section 21 is matched with the outer surface shape of the flat pipe, the inner surface size of the straight hole section 21 is matched with the outer surface size of the flat pipe, and the cross section shape of the reaming section 22 is in a horn mouth shape.
The included angle alpha between the inner surfaces of the two sides of the reaming section 22 is 20-70 degrees, and a first solder storage cavity is arranged between the inner surfaces of the two sides of the reaming section 22 and the outer surface of the flat pipe after the flat pipe is assembled into the flat pipe hole 2.
By means of the design, the flat pipe can be guided through the reaming section 22, the flat pipe can be conveniently assembled into the flat pipe hole 2, assembly and use are convenient, and after the flat pipe is assembled into the flat pipe hole 2, a first solder storage cavity is formed between the inner surfaces of the two sides of the reaming section 22 and the outer surface of the flat pipe.
And when the flat tube is welded, more welding flux can be contained through the first welding flux storage cavity, and the contact area of the welding flux and the flat tube is respectively increased, so that the welding strength of the flat tube and the flat tube hole 2 is increased, the welding strength of the flat tube and the main board body 1 is further increased, the problem of leakage at the position can be completely solved, and the qualification rate is further improved.
The inner surfaces of the flat tube holes 2 close to the flat tubes are respectively provided with a brazing powder layer.
The flat pipe hole processing boss 11 is far away from a side surface of the flanging 3, reinforcing convex hulls 6 are respectively arranged on two sides of each flat pipe hole 2, and the reinforcing convex hulls 6 are respectively arranged along the length direction of the flat pipe hole 2.
The cross section of the reinforcing convex hull 6 is in a convex hull shape, and the reinforcing convex hull 6 and the reinforcing boss 5 are integrally formed by stamping.
The joint of the reinforcing convex hull 6 and the flat pipe hole processing boss 11 is respectively arranged at intervals with one side of the flat pipe hole 2.
By means of the design, the overall structural strength of the main board body 1 can be improved through the reinforced convex hulls 6, the overall compressive deformation capacity of the main board body is improved, the qualification rate is improved, the reinforced convex hulls 6 are respectively arranged on two sides of the flat pipe hole 2, and the welding straight length and strength of the side face of the flat pipe hole 2 can be guaranteed.
The periphery of the main board body 1 is provided with a sealing folded edge 7, and the sealing folded edge 7 and the main board body 1 are integrally formed by stamping.
The arrangement of the sealing folded edge 7 further enhances the self strength of the main board body 1.
A plurality of grooves 8 are respectively formed in the sealing folded edges 7, and the grooves 8 are respectively and uniformly distributed at intervals in sequence.
The sealing folded edges 7 are respectively provided with press-fit edge reinforcing ribs 9 on two sides of each slot 8, and the press-fit edge reinforcing ribs 9 and the sealing folded edges 7 are integrally formed by punching.
The sealing folded edges 7 are respectively formed with press-fit edges 10 on two sides of each slot 8.
By means of the design, the overall structural strength of the sealing folded edge 7 and the press-fit edge 10 can be improved through the press-fit edge reinforcing ribs 9, the radiator main board with the reinforcing structure can be conveniently and fixedly installed through the press-fit edge 10, the overall structural strength of the press-fit edge 10 can be improved through the press-fit edge reinforcing ribs 9, the overall service life of the radiator main board with the reinforcing structure is prolonged, and the using effect is improved.
Through reasonable design, the utility model can be used for increasing the area of the brazing layer between the flat pipe hole 2 and the flat pipe through the flat pipe hole reinforcing ribs 4, and can also improve the structural strength of the two ends of the flat pipe hole 2 through the flat pipe hole reinforcing ribs 4, thereby improving the welding effect of the main board and the flat pipe and the strength of the two ends of the flat pipe after welding, thoroughly solving the leakage problem, and can also strengthen the integral structural strength of the main board of the radiator through the flat pipe hole reinforcing ribs 4 and the reinforcing bosses 5, further improving the integral compressive deformation resistance, improving the qualification rate and reducing the loss caused by leakage.
And the integral structural strength of the sealing folded edge 7 and the press-fit edge 10 can be improved through the press-fit edge reinforcing rib 9, so that the integral service life of the radiator main board with the reinforcing structure is prolonged, and the use effect is improved.
Can act as the welded surface of flat tube hole 2 through turn-ups 3, the area of flat tube and the welded position of mainboard body 1 has been increased, the welding effect of mainboard body 1 and flat tube has effectively been strengthened, the increase of welded position area also makes the area increase of brazing powder layer, it is more firm reliable to have guaranteed the welding effect, brazing powder layer coating is on the internal surface of flat tube hole 2, brazing powder layer is heated and melts the back and flows the junction of flat tube and flat tube hole 2 along the lateral wall of flat tube hole 2, and in being inhaled the clearance between flat tube and the flat tube hole 2 with the help of capillary action, the mobility of brazing material after having strengthened melting has increased the quantity of brazing material after the welded part melts, make the sealed effect between flat tube after the welding and the flat tube hole 2 better.
Alterations, modifications, substitutions and variations of the embodiments herein will be apparent to those of ordinary skill in the art in light of the teachings of the present utility model without departing from the spirit and principles of the utility model.
Claims (6)
1. Radiator mainboard with additional strengthening, including mainboard body (1), its characterized in that: the middle part of the main board body (1) is integrally stamped with a reinforcing boss (5), a flat pipe hole machining boss (11) is integrally stamped and formed on the reinforcing boss (5) close to the middle part of the main board body, the stamping directions of the flat pipe hole machining boss (11) and the reinforcing boss (5) are opposite, a plurality of flat pipe holes (2) for connecting flat pipes are formed in the flat pipe hole machining boss (11), annular flanges (3) are integrally connected to the peripheries of the plurality of flat pipe holes (2) on the flat pipe hole machining boss (11), and the protruding direction of the flanges (3) is the same as the stamping direction of the reinforcing boss (5);
reinforcing rib assemblies for increasing the contact area between the flat pipe holes (2) and the flat pipes and improving the overall structural strength of the main board body (1) are respectively distributed on the periphery of the flat pipe hole machining boss (11) on the reinforcing boss (5);
the reinforcing rib component comprises a flat pipe hole reinforcing rib (4), wherein the flat pipe hole reinforcing rib (4) is formed by integrally punching a flat pipe hole processing boss (11) on the upper surface of a reinforcing boss (5) and then forming the periphery of the flat pipe hole processing boss (11);
the two ends of the flange (3) close to the flat tube hole reinforcing ribs (4) are respectively connected with the flat tube hole reinforcing ribs (4) integrally;
the flat tube hole machining boss (11) is far away from one side face of the flanging (3) and is located at two sides of each flat tube hole (2), reinforcing convex hulls (6) are respectively distributed on the two sides of each flat tube hole (2), and the reinforcing convex hulls (6) are respectively distributed along the length direction of each flat tube hole (2).
2. A heat sink motherboard with reinforcement structure according to claim 1, wherein: the whole width of the flat tube hole reinforcing rib (4) is equal to the distance between the outer side edge of the reinforcing boss (5) and the root of the flanging (3).
3. A heat sink motherboard with a reinforcing structure according to claim 2, wherein: the flat pipe hole (2) comprises a straight hole section (21) and a reaming section (22), the cross section shape of the straight hole section (21) is matched with the outer surface shape of the flat pipe, and the cross section shape of the reaming section (22) is in a horn mouth shape.
4. A heat sink motherboard with a reinforcing structure as set forth in claim 3, wherein: the included angle alpha between the inner surfaces of the two sides of the reaming section (22) is 20-70 degrees, and a first solder storage cavity is arranged between the inner surfaces of the two sides of the reaming section (22) and the outer surface of the flat pipe after the flat pipe is assembled into the flat pipe hole (2).
5. A heat sink motherboard with reinforcement structure as recited in claim 4, wherein: the periphery of the main board body (1) is provided with a sealing folded edge (7), the sealing folded edge (7) and the main board body (1) are integrally formed by stamping, a plurality of grooves (8) are respectively formed in the sealing folded edge (7), and the grooves (8) are respectively and uniformly distributed at intervals in sequence.
6. A heat sink motherboard with reinforcement structure according to claim 5, wherein: press-fit edge reinforcing ribs (9) are respectively distributed on two sides of each slot (8) on the sealing folded edge (7), the press-fit edge reinforcing ribs (9) and the sealing folded edge (7) are integrally formed by stamping, and press-fit edges (10) are respectively formed on two sides of each slot (8) on the sealing folded edge (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120521152.1U CN218916063U (en) | 2021-03-12 | 2021-03-12 | Radiator mainboard with reinforced structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120521152.1U CN218916063U (en) | 2021-03-12 | 2021-03-12 | Radiator mainboard with reinforced structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218916063U true CN218916063U (en) | 2023-04-25 |
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ID=86014879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120521152.1U Active CN218916063U (en) | 2021-03-12 | 2021-03-12 | Radiator mainboard with reinforced structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218916063U (en) |
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2021
- 2021-03-12 CN CN202120521152.1U patent/CN218916063U/en active Active
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