CN215337934U - Reinforced radiator main board - Google Patents
Reinforced radiator main board Download PDFInfo
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- CN215337934U CN215337934U CN202120521073.0U CN202120521073U CN215337934U CN 215337934 U CN215337934 U CN 215337934U CN 202120521073 U CN202120521073 U CN 202120521073U CN 215337934 U CN215337934 U CN 215337934U
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- reinforcing rib
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- main board
- flat tube
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Abstract
The utility model discloses a reinforced radiator main board, which comprises a main board body, wherein a reinforcing boss is distributed in the middle of the main board body, a plurality of flat pipe holes for connecting flat pipes are formed in the reinforcing boss, annular flanges are integrally connected to the peripheries of the flat pipe holes on the reinforcing boss, a reinforcing rib pressing plane is distributed on the reinforcing boss, the reinforcing rib pressing plane is close to one side surface of the flanges, the peripheries of the flanges are provided with reinforcing rib pressing planes, reinforcing rib assemblies are arranged on the reinforcing rib pressing planes, and the reinforcing rib assemblies are annularly distributed on the outer sides of the flat pipe holes along the upper surface of the reinforcing rib pressing plane; the reinforcing rib component comprises a flat tube hole reinforcing rib, the cross section of the flat tube hole reinforcing rib is of a hill-shaped structure, and the protruding direction of the flat tube hole reinforcing rib faces to one side close to a turned edge.
Description
Technical Field
The utility model belongs to the technical field of radiators, and particularly relates to a reinforced radiator main board.
Background
The radiator mainboard is automobile air conditioner and all kinds of refrigerating system's important part, and flat tub of mounting hole is the indispensable structure on its mainboard, because the shape structure of the flat tube hole of different mainboards is different, and its result of use and life are also very inequality, and when flat tub insert the flat intraductal back of radiator mainboard, the welding effect directly influences the wholeness ability of radiator, and flat tub of hole is mainly guaranteed by the structure of flat tube hole with the effective welding area of flat tub.
Traditional radiator main board overall structure intensity is low to flat tube hole's function is used for fixed flat pipe, make the welding that flat pipe can be convenient on the radiator main board, thereby guarantee that the radiator main board assembly back is sealed not reveal, but because flat pipe is the welding with flat tube hole's junction, so flat tube hole on the radiator main board is just very important with flat tub of area of contact's how much, how much of its area of contact depends on the structural design to flat tube hole of mainboard.
The flat tube hole of the traditional radiator main board in the market is 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 bearing capacity of the radiator main board is different, and the ordinary press-fitting side radiator main board can be exploded due to poor pressure bearing capacity, so that leakage and other problems are caused, and the using effect is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the main technical problem of providing a reinforced radiator main board which is simple in structure and convenient to use, can greatly improve the overall structural strength of the radiator main board, ensures that a product has strong compression deformation resistance, can ensure that the welding effect of the connection part of a flat tube hole and a flat tube is good, improves the qualification rate and reduces the leakage.
In order to solve the technical problems, the utility model provides the following technical scheme:
a reinforced radiator main board comprises a main board body, wherein a reinforcing boss is arranged in the middle of the main board body, a plurality of flat pipe holes used for connecting flat pipes are formed in the reinforcing boss, annular flanges are integrally connected to the peripheries of the flat pipe holes on the reinforcing boss, a reinforcing rib press-fitting plane is arranged on the reinforcing boss, close to one side face of each flange, and located at the periphery of each flange, reinforcing rib assemblies are arranged on the reinforcing rib press-fitting plane and annularly arranged on the outer sides of the flat pipe holes along the upper surface of the reinforcing rib press-fitting plane; the reinforcing rib component comprises a flat tube hole reinforcing rib, the cross section of the flat tube hole reinforcing rib is of a hill-shaped structure, and the direction of the bulge of the flat tube hole reinforcing rib faces to the side close to the flange.
The following is a further optimization of the above technical solution of the present invention:
the reinforced boss is integrally formed on the main board body in a punching mode.
Further optimization: and a spacing distance is arranged between the root part of the flat tube hole reinforcing rib close to the reinforcing rib press-fitting plane and the edge of the reinforcing rib press-fitting plane.
Further optimization: the flat tube hole reinforcing ribs and the reinforcing bosses are integrally formed in a punching mode.
Further optimization: the two ends of the flange, which are close to the flat tube hole reinforcing ribs, are respectively and integrally connected with the flat tube hole reinforcing ribs.
Further optimization: the flat tube hole comprises a straight hole section and a hole expanding section, the cross section shape of the straight hole section is matched with the outer surface shape of the flat tube, and the cross section shape of the hole expanding section is in a horn mouth shape.
Further optimization: the included angle alpha between the inner surfaces of the two sides of the hole expanding section is 20-70 degrees, and after the flat pipe is assembled in the flat pipe hole, a first solder storage cavity is arranged between the inner surfaces of the two sides of the hole expanding section and the outer surface of the flat pipe.
Further optimization: and reinforcing convex hulls are respectively distributed on one side surface of the reinforcing boss, which is far away from the flanging, and on two sides of each flat pipe hole, and the reinforcing convex hulls are respectively distributed along the length direction of the flat pipe holes.
Further optimization: all be provided with sealed hem around the mainboard body, sealed hem and the integrative stamping forming of mainboard body have seted up a plurality of flutings respectively on the sealed hem, and a plurality of flutings are evenly laid at the interval respectively in proper order.
Further optimization: and press-fitting edge reinforcing ribs are respectively arranged on two sides of each groove on the sealing folding edge, the press-fitting edge reinforcing ribs and the sealing folding edge are integrally formed by punching, and press-fitting edges are respectively formed on two sides of each groove on the sealing folding edge.
By adopting the technical scheme, the structure is ingenious in conception and reasonable in structure, the area of a brazing layer between the flat tube holes and the flat tubes can be increased through the flat tube hole reinforcing ribs, the structural strength of the two ends of the flat tube holes can be improved through the flat tube hole reinforcing ribs, the welding effect of the main board and the flat tubes and the strength of the two ends of the flat tubes after welding are improved, the leakage problem at the positions is thoroughly solved, the flat tube hole reinforcing ribs are arranged on the reinforcing bosses, the overall structural strength of the main board of the radiator can be further enhanced through the flat tube hole reinforcing ribs, the overall compression deformation resistance of the main board of the radiator is further improved, the qualification rate is improved, and the loss caused by leakage is reduced.
And the overall structure strength of the sealing folded edge and the press-fitting edge can be improved through the press-fitting edge reinforcing ribs, so that the overall service life of the reinforced radiator main board is prolonged, and the using effect is improved.
The utility model is further illustrated with reference to the following figures and examples.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic diagram of another embodiment of the present invention;
FIG. 3 is a top view of the overall structure in an embodiment of the present invention;
FIG. 4 is a cross-sectional view taken along line D-D of FIG. 3;
fig. 5 is a sectional view taken along line C-C in fig. 3.
In the figure: 1-main board body; 2-flat tube hole; 21-straight hole section; 22-a reaming section; 3-flanging; 4-flat tube hole reinforcing ribs; 5-reinforcing the boss; 51-pressing a reinforcing rib pressing plane; 6-reinforcing convex hulls; 7-sealing and folding edges; 8-slotting; 9-pressing the edge reinforcing ribs; and 10-press mounting of edges.
Detailed Description
Example (b): please refer to fig. 1-5, a reinforced radiator main board comprises a main board body 1, wherein a reinforcing boss 5 is arranged in the middle of the main board body 1, a plurality of flat pipe holes 2 used for connecting flat pipes are arranged on the reinforcing boss 5, a plurality of annular flanges 3 are integrally connected around the flat pipe holes 2 on the reinforcing boss 5, a reinforcing rib assembly used 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 is arranged on the reinforcing boss 5, and the reinforcing rib assembly is annularly arranged outside the flat pipe holes 2 along the upper surface of the reinforcing boss 5.
Design like this, through the turn-ups 3 of an organic whole setting on strengthening boss 5, can guarantee that mainboard body 1 has good laminating state with the fitting surface of flat pipe, lay the strengthening rib subassembly through on the upper surface of strengthening boss 5 and the outside that is located flat pipe hole 2 and can increase the area of touching of flat pipe hole 2 and flat pipe, improve the structural strength at 2 two ends of flat pipe hole, thereby improve the welding effect of mainboard and flat pipe and the intensity at two ends of flat pipe after the welding, thoroughly solve here and reveal the problem.
And can improve the overall structure intensity of radiator mainboard greatly through this strengthening rib subassembly, and then strengthen the resistance to compression deformability because of external force after the product pressure equipment, improve the qualification rate, reduce the loss because of revealing and cause.
Strengthen boss 5's overall shape and be the rectangle form, strengthen boss 5 and be integrative stamping forming on mainboard body 1.
And a reinforcing rib press-fitting plane 51 is arranged on one side surface of the reinforcing boss 5 close to the flanging 3 and on the periphery of the flanging 3.
The reinforcing rib assembly comprises flat pipe hole reinforcing ribs 4, the whole shapes of the flat pipe hole reinforcing ribs 4 are rectangular frame shapes, and the flat pipe hole reinforcing ribs 4 are arranged on a reinforcing rib press-fitting plane 51 of the reinforcing boss 5.
The whole width of the flat tube hole reinforcing rib 4 is smaller than the distance between the edge of the reinforcing rib press-fitting plane 51 and the root of the flanging 3.
And a spacing distance is arranged between the root part of the flat-tube-hole reinforcing rib 4 close to the reinforcing rib press-fitting plane 51 and the edge of the reinforcing rib press-fitting plane 51.
The cross section of the flat tube hole reinforcing rib 4 is of a hill-shaped structure, and the protruding direction of the flat tube hole reinforcing rib 4 faces to one side close to the flanging 3.
The flat tube hole reinforcing ribs 4 and the reinforcing bosses 5 are integrally formed in a punching mode.
And the two ends of the turned-over edges 3, which are close to the flat pipe hole reinforcing ribs 4, are respectively and integrally connected with the flat pipe hole reinforcing ribs 4.
Flat tube hole strengthening rib 4 is used for increasing the area on brazing layer between flat tube hole 2 and the flat pipe to turn-ups 3 are close to the both ends and the 4 an organic whole of flat tube hole strengthening rib 4, and then can also improve the structural strength at 2 two of flat tube hole through flat tube hole strengthening rib 4, thereby improve the welding effect of mainboard and flat pipe and the intensity at two of flat pipe after the welding, thoroughly solve here and reveal the problem.
And flat tube hole strengthening rib 4 is laid 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 because of revealing the loss that causes.
The cross section shape of flat tube hole 2 is two sections intercommunication formula structures each other, and it specifically includes straight hole section 21 and reaming section 22, the cross section shape of straight hole section 21 and the surface shape phase-match of flat pipe, and the internal surface size of straight hole section 21 and the surface size phase-match of flat pipe, the cross section shape of reaming section 22 is the horn mouth form.
The included angle alpha between the inner surfaces of the two sides of the hole expanding section 22 is 20-70 degrees, and after the flat pipe is assembled in the flat pipe hole 2, a first solder storage cavity is arranged between the inner surfaces of the two sides of the hole expanding section 22 and the outer surface of the flat pipe.
Design like this, accessible reaming section 22 can lead flat pipe, and then convenient can assemble flat tub of downthehole 2 in, convenient assembly and use to when flat tub of downthehole 2 back of assembling, be provided with first solder storage cavity between the both sides internal surface of its reaming section 22 and the surface of flat tub.
And then when the flat pipe of welding, can be used for holding more solders through first solder storage cavity to increase the area of contact of solder and flat pipe respectively, thereby increased flat pipe and flat tub of hole 2's welding strength, further increased flat pipe and mainboard body 1's welding strength, and can solve the problem that here appears revealing completely, and then improve the qualification rate.
And brazing powder layers are respectively distributed on the inner surfaces of the flat tube holes 2 close to the flat tubes.
The reinforcing convex bosses 5 are arranged on one side face, far away from the flange 3, of each flat pipe hole 2 and are respectively provided with reinforcing convex hulls 6, and the reinforcing convex hulls 6 are respectively arranged along the length direction of the flat pipe holes 2.
The cross section of the reinforced convex hull 6 is convex hull-shaped, and the reinforced convex hull 6 and the reinforced boss 5 are integrally formed in a punching mode.
The joint of the reinforcing convex hull 6 and the reinforcing convex hull 5 and one side of the flat pipe hole 2 are arranged at intervals respectively.
Design like this, can improve mainboard body 1's overall structure intensity through strengthening convex closure 6, and then improve its holistic compressive deformation ability, improve the qualification rate to strengthen convex closure 6 and establish respectively in the both sides of flat tube hole 2, and then can guarantee the straight length of welding and the intensity of flat tube hole 2 side.
All be provided with sealed hem 7 around mainboard body 1, sealed hem 7 and the integrative stamping forming of mainboard body 1.
The arrangement of the sealing folded edge 7 further enhances the self strength of the main board body 1.
A plurality of slots 8 are respectively formed in the sealing folding edge 7, and the slots 8 are respectively and uniformly distributed at intervals in sequence.
And the sealing folded edge 7 is provided with press-fitting edge reinforcing ribs 9 on two sides of each open groove 8 respectively, and the press-fitting edge reinforcing ribs 9 and the sealing folded edge 7 are integrally formed by punching.
And press-fitting edges 10 are respectively formed on the two sides of each groove 8 on the sealing folding edges 7.
Design like this, accessible pressure equipment limit strengthening rib 9 can improve the overall structure intensity on sealed hem 7 and pressure equipment limit 10 to this strenghthened type radiator mainboard of fixed mounting that can be convenient through pressure equipment limit 10, and can improve the overall structure intensity on pressure equipment limit 10 through pressure equipment limit strengthening rib 9, and then improve the whole life of this strenghthened type radiator mainboard, improve the result of use.
According to the utility model, through reasonable design, the area of a brazing layer between the flat tube hole 2 and the flat tube can be increased through the flat tube hole reinforcing ribs 4, and the structural strength of two ends of the flat tube hole 2 can be improved through the flat tube hole reinforcing ribs 4, so that the welding effect of the main board and the flat tube and the strength of two ends of the flat tube after welding are improved, the leakage problem at the position is thoroughly solved, the flat tube hole reinforcing ribs 4 are arranged on the reinforcing bosses 5, the overall structural strength of the main board of the radiator can be further enhanced through the flat tube hole reinforcing ribs 4, the overall compression deformation resistance of the main board of the radiator is further improved, the qualification rate is improved, and the loss caused by leakage is reduced.
And the overall structure strength of the sealing folded edge 7 and the press-fitting edge 10 can be improved through the press-fitting edge reinforcing ribs 9, so that the overall service life of the reinforced radiator main board is prolonged, and the use effect is improved.
Can act as flat tube hole 2's face of weld through turn-ups 3, flat pipe and the 1 welding position's of mainboard body area has been increased, the welding effect of mainboard body 1 with flat pipe has effectively been strengthened, the increase of welding position area also makes the area increase of braze welding bisque, it is more firm reliable to have guaranteed that the welding effect, braze welding bisque coating is on flat tube hole 2's internal surface, braze welding bisque is heated the melting back and is flowed to flat pipe and flat tube hole 2's combination department along flat tube hole 2's lateral wall, and in being inhaled the clearance between flat pipe and flat tube hole 2 with the help of capillary action, the mobility of brazing filler metal after the melting has been strengthened, the quantity of brazing filler metal after the welding department melting has been increased, make the sealed effect between flat pipe after the welding and flat tube hole 2 better.
It will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in the embodiments described above without departing from the principles and spirit of the utility model, the scope of which is defined by the appended claims.
Claims (9)
1. The utility model provides a strenghthened type radiator mainboard, includes mainboard body (1), its characterized in that: the middle part of the main board body (1) is provided with a reinforcing boss (5), the reinforcing boss (5) is provided with a plurality of flat pipe holes (2) used for connecting flat pipes, the peripheries of the plurality of flat pipe holes (2) on the reinforcing boss (5) are integrally connected with annular flanges (3), a reinforcing rib press-fitting plane (51) is arranged on one side surface of the reinforcing boss (5) close to the flanges (3) and on the periphery of the plurality of flanges (3), a reinforcing rib assembly is arranged on the reinforcing rib press-fitting plane (51), and the reinforcing rib assembly is annularly arranged on the outer sides of the plurality of flat pipe holes (2) along the upper surface of the reinforcing rib press-fitting plane (51); the reinforcing rib assembly comprises a flat tube hole reinforcing rib (4), the cross section of the flat tube hole reinforcing rib (4) is of a bag-shaped structure, and the protruding direction of the flat tube hole reinforcing rib (4) faces to one side close to the flanging (3);
the two ends of the turned-over edge (3) close to the flat tube hole reinforcing ribs (4) are respectively and integrally connected with the flat tube hole reinforcing ribs (4).
2. The enhanced radiator main board according to claim 1, wherein: the reinforcing boss (5) is integrally formed on the main board body (1) in a punching mode.
3. The enhanced radiator main board according to claim 2, wherein: and a spacing distance is arranged between the root part of the flat tube hole reinforcing rib (4) close to the reinforcing rib press-fitting plane (51) and the edge of the reinforcing rib press-fitting plane (51).
4. The enhanced radiator main board according to claim 3, wherein: the flat tube hole reinforcing ribs (4) and the reinforcing bosses (5) are integrally formed in a punch forming mode.
5. The enhanced radiator main board according to claim 4, wherein: the flat tube hole (2) comprises a straight hole section (21) and a hole expanding section (22), the cross section shape of the straight hole section (21) is matched with the outer surface shape of the flat tube, and the cross section shape of the hole expanding section (22) is in a horn mouth shape.
6. The enhanced radiator main board according to claim 5, wherein: an included angle alpha between the inner surfaces of the two sides of the hole expanding section (22) is 20-70 degrees, and after the flat pipe is assembled in the flat pipe hole (2), a first solder storage cavity is arranged between the inner surfaces of the two sides of the hole expanding section (22) and the outer surface of the flat pipe.
7. The enhanced radiator main board according to claim 6, wherein: reinforcing convex hulls (6) are respectively distributed on one side face, far away from the turned-over edge (3), of the reinforcing boss (5) and located on two sides of each flat pipe hole (2), and the reinforcing convex hulls (6) are respectively distributed along the length direction of the flat pipe holes (2).
8. The enhanced radiator main plate of claim 7, wherein: all be provided with sealed hem (7) around mainboard body (1), sealed hem (7) and the integrative stamping forming of mainboard body (1) have seted up a plurality of flutings (8) on sealed hem (7) respectively, and a plurality of flutings (8) are evenly laid at the interval in proper order respectively.
9. The enhanced radiator main board according to claim 8, wherein: and press-fitting edge reinforcing ribs (9) are respectively distributed on the two sides of each open groove (8) on the sealing folded edge (7), the press-fitting edge reinforcing ribs (9) and the sealing folded edge (7) are integrally formed into a punch, and press-fitting edges (10) are respectively formed on the two sides of each open groove (8) on the sealing folded edge (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120521073.0U CN215337934U (en) | 2021-03-12 | 2021-03-12 | Reinforced radiator main board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120521073.0U CN215337934U (en) | 2021-03-12 | 2021-03-12 | Reinforced radiator main board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215337934U true CN215337934U (en) | 2021-12-28 |
Family
ID=79583316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120521073.0U Active CN215337934U (en) | 2021-03-12 | 2021-03-12 | Reinforced radiator main board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215337934U (en) |
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2021
- 2021-03-12 CN CN202120521073.0U patent/CN215337934U/en active Active
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