CN115923941B - Warm air blower pressure chamber plate structure and vehicle - Google Patents
Warm air blower pressure chamber plate structure and vehicle Download PDFInfo
- Publication number
- CN115923941B CN115923941B CN202310045643.7A CN202310045643A CN115923941B CN 115923941 B CN115923941 B CN 115923941B CN 202310045643 A CN202310045643 A CN 202310045643A CN 115923941 B CN115923941 B CN 115923941B
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- pressure chamber
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- heater pressure
- chamber plate
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- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 abstract description 10
- 230000009286 beneficial effect Effects 0.000 abstract description 6
- 238000003466 welding Methods 0.000 description 10
- 239000010410 layer Substances 0.000 description 9
- 238000005034 decoration Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000001976 improved effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000003973 paint Substances 0.000 description 3
- 239000002356 single layer Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
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Abstract
The invention relates to a fan heater pressure chamber plate structure which comprises a fan heater pressure chamber plate, a cross beam and a connecting plate, wherein the cross beam is fixedly connected to the lower side of the fan heater pressure chamber plate, the rear part of the connecting plate is fixedly connected to the upper side of the fan heater pressure chamber plate, the front part of the connecting plate extends out to the front side of the fan heater pressure chamber plate, and a frame number engraving part is arranged at the front part of the connecting plate. The invention also provides a vehicle which comprises the fan heater pressure chamber plate structure. The invention meets the marking requirement of the frame number by adding the connecting plate, can ensure the integrity of the structure of the pressure chamber plate of the warm air blower, ensures the performance of the structure of the pressure chamber plate of the warm air blower, is beneficial to improving the bending performance of the whole vehicle, and has the characteristics of easy realization and convenient marking of the frame number.
Description
Technical Field
The invention relates to a vehicle, in particular to a fan heater pressure chamber plate structure and a vehicle.
Background
The frame number is a unique identification code commonly used in the market of motor vehicles, and is generally carved on a certain metal plate of the vehicle body by an automobile manufacturer. According to the legal requirements, the marking position of the frame number needs to meet the characteristics of irremovable and convenient rubbing. Typically, the frame number may be scored on the passenger seat cross beam or on the fan heater plenum plate of the cabin.
For the scheme that the frame number is carved on the fan heater pressure chamber plate, because the accuracy requirement of the frame number carving area is very high, defects such as salient points and scratches are not allowed to appear, and a single-layer metal plate is adopted in the carving area in general. As shown in fig. 1, a fan heater pressure chamber plate structure in the prior art is provided with a carving part 104 for carving a frame number on a flange edge of a front part of a fan heater pressure chamber plate 101, and the fan heater pressure chamber plate structure has the following technical problems: a cavity structure 103 mainly used for improving the bending performance of the whole automobile is formed between the fan heater pressure chamber plate 101 and the fan heater pressure chamber plate lower beam 102, and the engraving part 104 is required to be arranged into a single-layer sheet metal structure, so that the fan heater pressure chamber plate lower beam 102 needs to avoid at the engraving part 104, and the sectional area of the cavity structure 103 at the engraving part 104 is further reduced sharply by about 60%, and the bending performance of the whole automobile is seriously affected.
Disclosure of Invention
The invention aims to provide a fan heater pressure chamber plate structure and a vehicle, so as to reduce or eliminate at least one technical problem.
The invention discloses a fan heater pressure chamber plate structure, which comprises a fan heater pressure chamber plate, a cross beam and a connecting plate, wherein the cross beam is fixedly connected to the lower side of the fan heater pressure chamber plate, the rear part of the connecting plate is fixedly connected to the upper side of the fan heater pressure chamber plate, the front part of the connecting plate extends out to the front side of the fan heater pressure chamber plate, and a frame number engraving part is arranged at the front part of the connecting plate.
Optionally, a first cavity with a length extending along the left-right direction is enclosed between the cross beam and the fan heater pressure chamber plate.
Optionally, a second cavity is enclosed between the rear part of the connecting plate and the fan heater pressure chamber plate.
Optionally, the front portion of electric fan heater pressure chamber board is provided with first turn-ups, the front portion of crossbeam is provided with the second turn-ups, the rear portion of connecting plate is provided with first overlap plate portion, first overlap plate portion first turn-ups with the overlap joint of second turn-ups becomes three-layer overlap joint structure.
Optionally, the rear portion of connecting plate still is provided with and is located the second lapping plate portion of first lapping plate portion rear side, be provided with on the electric fan heater pressure chamber board and be located the overlap joint portion of first turn-ups rear side, second lapping plate portion with overlap joint portion overlap joint bilayer overlap joint structure.
Optionally, a sinking table which is concave downwards relative to the first flanging is arranged on the fan heater pressure chamber plate, the sinking table is positioned at the rear side of the first flanging, and the lap joint part is positioned on the sinking table.
Optionally, a plurality of reinforcing ribs with lengths extending along the front-back direction are arranged at the rear part of the connecting plate; the reinforcing ribs are arranged at intervals in the left-right direction; the front ends of the plurality of reinforcing ribs are connected with the frame number engraving part; and a coating exhaust hole is formed in the rear portion of the connecting plate.
Optionally, the frame number carving part is an upward convex boss structure.
Optionally, the front portion of connecting plate is provided with the installation boss that makes progress, be provided with the mounting hole that is used for being connected with the front shroud decoration on the installation boss.
The vehicle comprises the fan heater pressure chamber plate structure.
The invention meets the marking requirement of the frame number by adding the connecting plate, can ensure the integrity of the structure of the pressure chamber plate of the warm air blower, ensures the performance of the structure of the pressure chamber plate of the warm air blower, is beneficial to improving the bending performance of the whole vehicle, and has the characteristics of easy realization and convenient marking of the frame number.
Drawings
FIG. 1 is a schematic view of a structure of a fan heater pressure chamber plate described in the background art;
FIG. 2 is an exploded view of a fan heater pressure chamber plate structure according to an embodiment;
FIG. 3 is a schematic structural view of a structure of a pressure chamber plate of a fan heater according to the embodiment;
FIG. 4 is a schematic structural view of a connection plate according to the embodiment;
FIG. 5 is a schematic illustration of the bridging of a web in accordance with one embodiment;
Fig. 6 is a schematic diagram of a frame number engraving process of a fan heater pressure chamber plate structure in the specific embodiment;
fig. 7 is a schematic diagram showing connection between a fan heater pressure chamber plate structure and a front cover decoration in an embodiment.
Wherein, 1-a fan heater pressure chamber plate; 2-a cross beam; 3-connecting plates; 4-a first cavity; 5-a second cavity; 6-a first welding spot; 7-a second welding spot; 8-front wheel bulge; 9-front cover trim; 10-screws;
11-a fan heater pressure chamber plate body; 12-a first flanging; 13-a sinking platform;
31-a frame number engraving part; 32-a first lap plate portion; 33-a second lap plate portion; 34-a bend; 35-reinforcing ribs; 36-coating exhaust holes; 37-triangular structural ribs; 38-mounting bosses; 39-mounting holes.
Detailed Description
Further advantages and effects of the present invention will become readily apparent to those skilled in the art from the disclosure herein, by referring to the accompanying drawings and the preferred embodiments. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention. It should be understood that the preferred embodiments are presented by way of illustration only and not by way of limitation.
It should be noted that the illustrations provided in the following embodiments merely illustrate the basic concept of the present invention by way of illustration, and only the components related to the present invention are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complicated.
The utility model provides a fan heater pressure chamber plate structure as shown in fig. 2 and3, including fan heater pressure chamber plate 1, crossbeam 2 and connecting plate 3, crossbeam 2 fixed connection is in the downside of fan heater pressure chamber plate 1, and the rear portion fixed connection of connecting plate 3 is in the upside of fan heater pressure chamber plate 1, and the front portion of connecting plate 3 stretches out to the front side of fan heater pressure chamber plate 1 forward, and the front portion of connecting plate 3 is provided with frame number and beats the portion of carving 31, and the upper surface of frame number portion of carving 31 is that the frame number is beaten the facet. Adopt foretell technical scheme, the front portion of connecting plate 3 is stretched forward in fan heater pressure chamber board 1 and is formed cantilever structure, frame number is beaten and is carved portion 31 and is single-layer sheet metal construction, can satisfy the needs of carving of frame number, add connecting plate 3 and be less to fan heater pressure chamber board 1 and crossbeam 2's structural influence, can guarantee fan heater pressure chamber plate structure's integrality, guarantee fan heater pressure chamber plate structure's performance, connecting plate 3 and fan heater pressure chamber board 1 are connected intensity and the rigidity that can promote fan heater pressure chamber plate structure, be favorable to promoting the turn round performance of whole car, foretell fan heater pressure chamber plate structure has the frame number and beaten and carve convenient and frame number rubbing convenient characteristics. The fan heater pressure chamber plate structure has the characteristics of easiness in realization and wide application range, especially the condition of adjusting the position of a frame number rubbing surface caused by process adjustment of a production line can directly adjust the structure and the fixed position of the connecting plate 3, the structures of the fan heater pressure chamber plate 1 and the cross beam 2 can not be changed, the influence of the die structure adjustment on the part precision of the fan heater pressure chamber plate 1 and the cross beam 2 is avoided, the connecting plate 3 is used as an independent part with smaller size, the selection of part materials and the thickness dimension of materials is more flexible than that of the fan heater pressure chamber plate 1, and the adjustment cost is lower.
In some embodiments, as shown in fig. 2 to 5, a first cavity 4 extending in the left-right direction is enclosed between the cross beam 2 and the warm air blower pressure chamber plate 1. When the automobile frame is specifically implemented, the cross beam 2 is a U-shaped beam with the length extending along the left-right direction, the first cavity 4 is formed to improve the bending performance of the whole automobile, the marking requirement of the frame number is met by arranging the lower connecting plate 3, the situation that the first cavity 4 is reduced due to the marking requirement of the frame number can be prevented, and the bending performance of the whole automobile can be ensured. In some embodiments, two front wheel bulges 8 are respectively connected to two ends of the cross beam 2, and two ends of the first cavity 4 are sealed by using the two front wheel bulges 8 to form a sealed cavity structure.
In some embodiments, as shown in fig. 3-5, a second cavity 5 is defined between the rear portion of the connection plate 3 and the warm air pressure chamber plate 1. By adopting the technical scheme, the second cavity 5 is formed, so that the whole vehicle bending performance can be further improved; the second cavity 5 enhances the local rigidity at the frame number inscription 31.
In some embodiments, as shown in fig. 3 to 5, the front part of the fan heater pressure chamber plate 1 is provided with a first flanging 12, the front part of the cross beam 2 is provided with a second flanging, the rear part of the connecting plate 3 is provided with a first lapping plate part 32, and the first lapping plate part 32, the first flanging 12 and the second flanging are lapped into a three-layer lapping structure. By adopting the technical scheme, the three-layer lap joint structure is formed, so that the connection stability of the connecting plate 3 can be ensured, and the stability of the whole structure can be improved. In particular implementations, the first strap portion 32, the first flange 12, and the second flange may be welded together by three-layer welds to form a three-layer lap joint structure.
In some embodiments, as shown in fig. 3 to 5, the rear part of the connecting plate 3 is further provided with a second lapping plate part 33 positioned at the rear side of the first lapping plate part 32, and the fan heater pressure chamber plate 1 is provided with a lapping part positioned at the rear side of the first flanging 12, and the second lapping plate part 33 and the lapping part are lapped into a double-layer lapping structure. By providing the second overlap plate portion 33 overlapping the overlap portion, the connection plate 3 is made difficult to be removed from the outside, thereby satisfying the non-detachable feature required by regulations. As a specific example, the second lap plate portion 33 is located above the first cavity 4.
In some embodiments, as shown in fig. 5, the connecting plate 3 and the fan heater pressure chamber plate are fixed by pre-welding a plurality of first welding spots 6, wherein one part of the first welding spots 6 welds the second lapping plate part 33 and the lapping part into a double-layer lapping structure, and the other part of the first welding spots 6 welds the first lapping plate part 32 and the first flanging 12 into a double-layer lapping structure; the cross member 2 is reinforced by a plurality of second welding spots 7, and the plurality of second welding spots 7 weld the first lap plate portion 32, the first flange 12, and the second flange into a three-layer lap joint structure.
In some embodiments, as shown in fig. 3 to 5, the fan heater pressure chamber plate 1 further includes a fan heater pressure chamber plate body 11, the first flange 12 is folded forward from an upper edge of a front side wall of the fan heater pressure chamber plate body 11, a sinking table 13 recessed relative to the first flange 12 is disposed at the upper edge of the front side wall of the fan heater pressure chamber plate body 11, the sinking table 13 is located at a rear side of the first flange 12, and the lap joint is located on the sinking table 13. By adopting the technical scheme, the setting of the sinking platform 13 is beneficial to improving the structural strength and rigidity. As a specific example, the second lapping plate portion 33 is concave downward relative to the first lapping plate portion 32, and the first lapping plate portion 32 and the second lapping plate portion 33 are connected by the bending portion 34, so that the rear portion of the connecting plate 3 forms a step-shaped structure, which is beneficial to improving the structural strength and rigidity of the connecting plate 3, and meanwhile, provides convenience for forming the second cavity 5, and the cavity size of the second cavity 5 can be optimized by adjusting the position of the second lapping plate portion 33. Further, a plurality of triangular ribs 37 are provided at the bending portion 34, and the plurality of triangular ribs 37 can improve structural strength and rigidity at the bending portion 34.
In some embodiments, as shown in fig. 4, the rear portion of the connection plate 3 is provided with a plurality of reinforcing ribs 35 having a length extending in the front-rear direction, the plurality of reinforcing ribs 35 being disposed at intervals in the left-right direction, and the rigidity of the connection plate 3 can be raised by providing the plurality of reinforcing ribs 35, and the rigidity of the cantilever structure formed at the front portion of the connection plate 3 can be raised.
In some embodiments, as shown in fig. 4, the front ends of the plurality of reinforcing ribs 35 are connected to the frame number carving part 31, so that the rigidity of the frame number carving part 31 can be further improved.
In some embodiments, as shown in fig. 4, the rear portion of the connection plate 3 is provided with a paint exhaust hole 36, and the provision of the paint exhaust hole 36 can improve the paint quality, which is beneficial to reducing manufacturing defects. Specifically, the plurality of reinforcing ribs 35 are each provided with a coating exhaust hole 36.
In some embodiments, as shown in fig. 4 and 5, the frame number engraving part 31 is an upward protruding boss structure, and the boss structure can improve the strength and rigidity of the frame number engraving part 31, which is beneficial to ensuring the accuracy of the frame number engraving part 31.
In some embodiments, as shown in fig. 4 and 7, the front portion of the connection plate 3 is provided with an upwardly convex mounting boss 38, and the mounting boss 38 is provided with a mounting hole 39 for connection with the front cover trim 9. The strength and the rigidity of the front portion of connecting plate 3 can be promoted to setting up installation boss 38, and the upside of installation boss 38 is front shroud decoration 9 installation mating surface, can ensure the accuracy requirement of the mounting point of front shroud decoration 9, and the welding positioning hole of connecting plate 3 also can be regarded as to mounting hole 39 simultaneously, reduces welding jig's the design degree of difficulty. As a specific example, mounting bosses 38 are provided on both left and right sides of the frame number engraving portion 31, and both the mounting bosses 38 are connected to the frame number engraving portion 31, so that the rigidity at the frame number engraving portion 31 can be improved by using the two mounting bosses 38. In the specific implementation, as shown in fig. 7, the front cover decoration 9 is fixedly connected with the connecting plate 3 through the screw 10 matched with the mounting hole 39, so that the problem of partial assembly warping of the front cover decoration 9 caused by the opening of the frame number marking part 31 is avoided, and meanwhile, the overall aesthetic property of the vehicle in the scene requiring rubbing such as the license plate is also ensured.
With the adoption of the fan heater pressure chamber plate structure, as shown in fig. 6, in the frame number engraving process, two supporting surfaces are arranged at the lower part of the frame number engraving part 31 of the connecting plate 3, the frame number engraving part 31 is supported along two arrow directions in fig. 6, engraving is performed from right to left in sequence right above, the integral rigidity of the part structure can be ensured, and the engraving precision of the frame number is prevented from being influenced by the local deformation of the part in the engraving process.
In some embodiments, the invention also provides a vehicle comprising the fan heater pressure chamber plate structure described in any one of the above.
The above embodiments are merely preferred embodiments for fully explaining the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutions and modifications will occur to those skilled in the art based on the present invention, and are intended to be within the scope of the present invention. In the description of the present specification, a description referring to the terms "one embodiment," "some embodiments," "examples," "particular examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic is included in at least one embodiment or example of the invention in connection with the embodiment or example. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Further, one skilled in the art can engage and combine the different embodiments or examples described in this specification.
Claims (7)
1. The utility model provides a fan heater pressure chamber plate structure which characterized in that includes fan heater pressure chamber plate, crossbeam and connecting plate, the crossbeam fixed connection is in the downside of fan heater pressure chamber plate, the rear portion fixed connection of connecting plate is in the upside of fan heater pressure chamber plate, the front portion of connecting plate stretches out to the front side of fan heater pressure chamber plate, the front portion of connecting plate is provided with frame number and beats the portion of carving;
The front part of the fan heater pressure chamber plate is provided with a first flanging, the front part of the cross beam is provided with a second flanging, the rear part of the connecting plate is provided with a first lapping plate part, and the first lapping plate part, the first flanging and the second flanging are lapped to form a three-layer lapping structure;
The rear part of the connecting plate is also provided with a second lapping plate part positioned at the rear side of the first lapping plate part, the fan heater pressure chamber plate is provided with a lapping part positioned at the rear side of the first flanging, and the second lapping plate part and the lapping part are lapped into a double-layer lapping structure;
the fan heater pressure chamber plate is provided with a sinking table which is concave downwards relative to the first flanging, the sinking table is positioned at the rear side of the first flanging, and the lap joint part is positioned on the sinking table.
2. A fan heater pressure chamber plate structure according to claim 1, wherein a first cavity extending in a left-right direction is enclosed between the cross beam and the fan heater pressure chamber plate.
3. A fan heater pressure chamber plate structure as claimed in claim 1, wherein a second cavity is defined between the rear portion of the connecting plate and the fan heater pressure chamber plate.
4. The fan heater pressure chamber plate structure of claim 1, wherein the rear portion of the connecting plate is provided with a plurality of reinforcing ribs having lengths extending in the front-rear direction; the reinforcing ribs are arranged at intervals in the left-right direction; the front ends of the plurality of reinforcing ribs are connected with the frame number engraving part; and a coating exhaust hole is formed in the rear portion of the connecting plate.
5. The fan heater pressure chamber plate structure of claim 1, wherein the frame number engraving portion is an upwardly protruding boss structure.
6. The fan heater pressure chamber plate structure of claim 1, wherein the front portion of the connecting plate is provided with an upwardly protruding mounting boss, and the mounting boss is provided with a mounting hole for connection with a front cover trim.
7. A vehicle comprising a fan heater pressure chamber plate structure as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310045643.7A CN115923941B (en) | 2023-01-30 | 2023-01-30 | Warm air blower pressure chamber plate structure and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310045643.7A CN115923941B (en) | 2023-01-30 | 2023-01-30 | Warm air blower pressure chamber plate structure and vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN115923941A CN115923941A (en) | 2023-04-07 |
| CN115923941B true CN115923941B (en) | 2024-05-10 |
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| CN202310045643.7A Active CN115923941B (en) | 2023-01-30 | 2023-01-30 | Warm air blower pressure chamber plate structure and vehicle |
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| CN115923941A (en) | 2023-04-07 |
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