CN212621433U - Automatic detection device for spoiler - Google Patents
Automatic detection device for spoiler Download PDFInfo
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- CN212621433U CN212621433U CN202021851851.4U CN202021851851U CN212621433U CN 212621433 U CN212621433 U CN 212621433U CN 202021851851 U CN202021851851 U CN 202021851851U CN 212621433 U CN212621433 U CN 212621433U
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- spoiler
- detection device
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- fan
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Abstract
The utility model relates to an automobile spoiler technical field just discloses a spoiler automatic checkout device, the on-line screen storage device comprises a base, the top of base from left to right fixed mounting has support frame, fan housing, a supporting bench and baffle, a supporting bench establishes in the inside of fan housing the upper portion fixed mounting of support frame has booster fan, pressure measurement has been placed at a supporting bench's top. This spoiler automatic checkout device, the high air current that blows out through booster fan simulates under the true condition and detects the car and provide pressure up to standard for the car when highway high speed is gone, wind-force can reach the different speeds that simulate the car variable speed and go through adjusting booster fan's rotational speed, cooperation pressure detection device, top and bracing piece can detect the pressure that comes from the spoiler, pressure can be through the audio-visual reaction play of pressure detection device, the staff can directly perceivedly obtain data and carry out the record contrast to it, staff's testing process has been made things convenient for.
Description
Technical Field
The utility model relates to an automobile spoiler technical field specifically is a spoiler automatic checkout device.
Background
The automobile spoiler is a part similar to an inverted airplane empennage and arranged on the rear box cover of a car, a front spoiler is arranged on some cars and is commonly called an air dam, a side skirt is arranged on the upper side of some cars, and is also one of the spoilers, and a rear spoiler reagent is also called the automobile empennage.
The current spoiler can be tested because the uncertain whether up to standard condition of this spoiler quality and performance when being produced, and whether can provide corresponding pressure to the car under high speed state is to the important index of assessing its performance, and whether the measurement accuracy to this index is too hard is the key whether possesses reference value to the spoiler test result, consequently the utility model discloses a performance test and the improvement of measuring automobile guide plate detect the precision and provide a new scheme.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a spoiler automatic checkout device possesses the advantage that provides guide plate detection pressure result and high accuracy in real time and detects, has solved the problem that above-mentioned background art provided.
The utility model provides a following technical scheme: an automatic spoiler detection device comprises a base, wherein a support frame, a fan cover, a support table and a baffle are fixedly mounted at the top of the base from left to right, the support table is arranged inside the fan cover, a booster fan is fixedly mounted at the upper part of the support frame, a pressure detection device is arranged at the top of the support table, two guide grooves are formed in the left side surface of the baffle, a first support wheel is clamped and connected to the inner sides of the two guide grooves, a top plate is fixedly mounted at the left side of the first support wheel, a graphite layer is fixedly mounted at the left side of the top plate, a second support wheel is fixedly mounted at the bottom of the top plate, the first support wheel and the second support wheel are arranged to avoid sliding friction force generated between the first support wheel and the baffle and between the second support wheel and the fan cover during working, and avoid influence on detection results and abrasion of the sliding friction, the left side contact on graphite layer has the spoiler, the bottom fixed mounting of spoiler has the bracing piece, the bottom fixed mounting of bracing piece has the top, the through-hole has been seted up at the fan housing top, the bracing piece passes the inside that the through-hole extends to the fan housing, the top contacts with pressure measurement device's top.
Preferably, the booster fan is located above the fan cover in the vertical direction, the spoiler is located at the same level as the output port of the booster fan in the vertical direction, the fan cover is located below the air port of the booster fan to minimize the contact between the wind power of the booster fan and the front surface of the fan cover, the fan cover is also located to ensure that an internal pressure detection device can obtain a good experimental environment to detect accurate data, and the contact between the wind power and the pressure detection device may cause inaccurate detection data, so that the detection result may lose reference value due to a large error.
Preferably, bracing piece and through-hole are the cylinder, the internal diameter of bracing piece is less than the internal diameter of through-hole, the bracing piece is contactless with the through-hole completely, and should guarantee when detecting and begin to the end, bracing piece and through-hole all are in contactless state, if bracing piece and through-hole have taken place the contact, the bracing piece must lead to the fact certain pressure to the through-hole, and this pressure can produce an ascending frictional force with the spoiler under the circumstances that accompanies the spoiler and possess the downward motion trend, and the existence of this frictional force can offset some top to pressure detection device pressure, causes detection error.
Preferably, the bottom surface of the plug is of a cambered surface structure, the bottom surface of the plug is in point contact with the top of the pressure detection device, and the point contact is designed to reduce the friction force in the horizontal direction under the condition that the pressure of the pressure detection device is inconvenient to express.
Preferably, the left side surfaces of the graphite layer and the top plate are both concave cambered surface structures, the graphite layer is designed into a concave cambered surface structure, and the fact that the spoiler is in contact with the middle upper part of the concave surface of the graphite layer is that although the graphite material is very smooth, when the spoiler is in contact with the graphite layer and generates pressure on the graphite layer, a certain friction force still exists, the friction force is reflected that when the spoiler has a downward movement trend, the friction force between the graphite layer and the spoiler is opposite to the movement trend direction of the spoiler, and the friction force is increased along with the increase of the pressure applied to the graphite layer by the spoiler, so that a detection result is affected non-negligibly, the graphite layer is made into the concave surface, the spoiler is in contact with the middle upper part of the concave surface, and the tangent plane of the cambered surface part in contact with the spoiler is inclined downward, so when the horizontal rightward pressure is generated on the graphite layer by the spoiler, the cambered surface provides a component force which divides the pressure into a part of downward force to counteract the upward friction force, and the detection error is reduced.
Preferably, the fan housing is not a completely light-tight integral structure, the front portion of the fan housing is shielded by glass, and the data displayed on the pressure detection device can be clearly observed by detection personnel through the glass at the front portion, so that the detection result can be conveniently evaluated.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this spoiler automatic checkout device, through arranging booster fan's wind gap in with the spoiler, the high air current that blows out through booster fan simulates under the true condition and detects the car and provide pressure up to standard for the car when highway high speed is gone, wind-force can reach the different speeds that simulate the car variable speed and go through adjusting booster fan's rotational speed, cooperation pressure detection device, top and bracing piece can detect the pressure that comes from the spoiler, pressure can be through the audio-visual reaction of pressure detection device and go out, the staff can directly perceivedly obtain data and carry out the record contrast to it, staff's testing process has been made things convenient for.
2. The spoiler automatic detection device achieves the purpose of reducing the friction force caused by the connection relation of all mechanisms in the detection process by reasonably designing all parts of the mechanisms, reduces the error of the pressure detection device during measurement by reducing the friction force, improves the detection precision and enables the detection result to have higher reference value.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
fig. 3 is an enlarged schematic view of a part a of the structure of the present invention.
In the figure: 1. a base; 2. a booster fan; 3. a support frame; 4. a fan housing; 5. a support table; 6. a baffle plate; 7. a guide groove; 8. a pressure detection device; 9. ejecting the head; 10. a support bar; 11. a spoiler; 12. a graphite layer; 13. a top plate; 14. a through hole; 15. a first supporting wheel; 16. and a second supporting wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, an automatic spoiler detection device includes a base 1, a support frame 3, a fan housing 4, a support table 5 and a baffle 6 are fixedly installed on the top of the base 1 from left to right, the support table 5 is installed on the upper portion of the support frame 3 inside the fan housing 4 and is fixedly installed with a booster fan 2, a pressure detection device 8 is placed on the top of the support table 5, two guide grooves 7 are opened on the left side of the baffle 6, a first support wheel 15 is clamped on the inner sides of the two guide grooves 7, a top plate 13 is fixedly installed on the left side of the first support wheel 15, a graphite layer 12 is fixedly installed on the left side of the top plate 13, a second support wheel 16 is fixedly installed on the bottom of the top plate 13, the first support wheel 15 and the second support wheel 16 are provided to avoid sliding friction force generated between the first support wheel 15 and the baffle 6 and between the second support wheel 16 and the fan housing 4 during working, and avoid influencing the detection, the left side of the graphite layer 12 is contacted with a spoiler 11, the bottom of the spoiler 11 is fixedly provided with a support rod 10, the bottom of the support rod 10 is fixedly provided with a top 9, the top of the fan housing 4 is provided with a through hole 14, the support rod 10 penetrates through the through hole 14 and extends to the inside of the fan housing 4, and the top 9 is contacted with the top of the pressure detection device 8.
The booster fan 2 is located above the fan cover 4 in the vertical direction, the spoiler 11 is located at the same level with the output port of the booster fan 2 in the vertical direction, the fan cover 4 is located below the air port of the booster fan 2 to reduce the contact of the wind power of the booster fan 2 with the front surface of the fan cover 4 as much as possible, the fan cover 4 is also used for ensuring that the internal pressure detection device 8 can obtain a good experimental environment to detect accurate data, the contact of the wind power with the pressure detection device 8 may cause the result of inaccurate detection data, and the detection result may lose the reference value due to a large error.
The supporting rod 10 and the through hole 14 are both cylinders, the inner diameter of the supporting rod 10 is smaller than that of the through hole 14, the supporting rod 10 is completely not in contact with the through hole 14, and it is guaranteed that the supporting rod 10 and the through hole 14 are not in contact when detection starts to end, if the supporting rod 10 is in contact with the through hole 14, the supporting rod 10 inevitably causes certain pressure to the through hole 14, the pressure can generate an upward friction force with the spoiler 11 under the condition that the spoiler 11 has a downward movement trend, and the existence of the friction force can offset a part of pressure of the top head 9 on the pressure detection device 8, so that detection errors are caused.
The bottom surface of the plug 9 is of a cambered surface structure, the bottom surface of the plug 9 is in point contact with the top of the pressure detection device 8, and the point contact design is to reduce the friction force in the horizontal direction under the condition that the performance pressure of the pressure detection device 8 is inconvenient.
Wherein, the left side surfaces of the graphite layer 12 and the top plate 13 are both concave cambered surface structures, the graphite layer 12 is designed into a concave cambered surface structure, and the contact between the spoiler 11 and the middle upper part of the concave surface of the graphite layer 12 is made in consideration that although the graphite material is very smooth, when the spoiler 11 is in contact with the concave surface and generates pressure on the graphite layer 12, a certain friction force still exists, the friction force is reflected that when the spoiler 11 moves downwards, the friction force between the graphite layer 12 and the spoiler 11 is opposite to the movement trend direction of the spoiler 11, and the friction force is increased along with the increase of the pressure applied by the spoiler 11 on the graphite layer 12, which has non-negligible effect on the detection result, the graphite layer 12 is made to be a concave surface, so that the spoiler 11 is in contact with the middle upper part of the concave surface, because the tangent plane of the cambered surface part in contact with the spoiler 11 is inclined downwards, when the spoiler 11 generates horizontal rightward pressure on the graphite layer 12, the cambered surface provides a component force which divides the pressure into a part of downward force to counteract the upward friction force, and the detection error is reduced.
Wherein, fan housing 4 is not complete lightproof overall structure, and the front portion of fan housing 4 is sheltered from for glass, sees through anterior glass, and the data that show on the observation pressure measurement device 8 that inspection personnel can understand to the convenience is evaluateed the testing result.
The working principle is as follows:
the spoiler 11 to be detected is fixedly connected with the supporting rod 10, the stable contact between the tail part of the spoiler 11 and the top plate 13 is ensured, the working principle of the pressure detection device is close to that of an electronic scale, when the top of the spoiler is pressed, pressure data can be displayed on a liquid crystal display screen, the booster fan 2 is started, a detector can directly observe data displayed on the pressure detection device 8 and record the data, and the wind power of the booster fan 2 can be adjusted in the process to detect whether the performance index of the spoiler 11 reaches the standard under different wind power conditions.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a spoiler automatic checkout device, includes base (1), its characterized in that: the top of the base (1) is fixedly provided with a support frame (3), a fan cover (4), a support table (5) and a baffle (6) from left to right, the support table (5) is arranged inside the fan cover (4), the upper part of the support frame (3) is fixedly provided with a booster fan (2), the top of the support table (5) is provided with a pressure detection device (8), the left side of the baffle (6) is provided with two guide grooves (7), the inner sides of the two guide grooves (7) are both clamped with a first supporting wheel (15), the left side of the first supporting wheel (15) is fixedly provided with a top plate (13), the left side of the top plate (13) is fixedly provided with a graphite layer (12), the bottom of the top plate (13) is fixedly provided with a second supporting wheel (16), the left side of the graphite layer (12) is contacted with a spoiler (11), the bottom of the spoiler (11) is fixedly, the bottom fixed mounting of bracing piece (10) has top (9), through-hole (14) have been seted up at fan housing (4) top, bracing piece (10) pass through-hole (14) and extend to the inside of fan housing (4), top (9) contact with the top of pressure measurement device (8).
2. The automatic spoiler detection device according to claim 1, wherein: the booster fan (2) is located above the fan cover (4) in the vertical direction, and the spoiler (11) is level with the output port of the booster fan (2) in the vertical direction.
3. The automatic spoiler detection device according to claim 1, wherein: the supporting rod (10) and the through hole (14) are both cylinders, the inner diameter of the supporting rod (10) is smaller than that of the through hole (14), and the supporting rod (10) is not in contact with the through hole (14) completely.
4. The automatic spoiler detection device according to claim 1, wherein: the bottom surface of the ejector (9) is of a cambered surface structure, and the bottom surface of the ejector (9) is in point contact with the top of the pressure detection device (8).
5. The automatic spoiler detection device according to claim 1, wherein: the left side surfaces of the graphite layer (12) and the top plate (13) are both concave cambered surface structures.
6. The automatic spoiler detection device according to claim 1, wherein: the fan cover (4) is not a complete lightproof integral structure, and the front part of the fan cover (4) is shielded by glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021851851.4U CN212621433U (en) | 2020-08-31 | 2020-08-31 | Automatic detection device for spoiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021851851.4U CN212621433U (en) | 2020-08-31 | 2020-08-31 | Automatic detection device for spoiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212621433U true CN212621433U (en) | 2021-02-26 |
Family
ID=74704509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021851851.4U Active CN212621433U (en) | 2020-08-31 | 2020-08-31 | Automatic detection device for spoiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212621433U (en) |
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2020
- 2020-08-31 CN CN202021851851.4U patent/CN212621433U/en active Active
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