CN212980108U - Lower guard plate of automobile engine - Google Patents
Lower guard plate of automobile engine Download PDFInfo
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- CN212980108U CN212980108U CN202021534904.XU CN202021534904U CN212980108U CN 212980108 U CN212980108 U CN 212980108U CN 202021534904 U CN202021534904 U CN 202021534904U CN 212980108 U CN212980108 U CN 212980108U
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- plate
- supporting
- bottom plate
- engine
- automobile engine
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Abstract
The utility model discloses an automobile engine lower guard plate, which comprises a bottom plate, wherein the bottom plate is a cavity structure with an opening at the top end, a fixed plate is arranged at the edge of the top outer side of the bottom plate, a mounting hole is arranged on the surface of the fixed plate, a supporting plate is arranged in the inner cavity of the bottom plate, a buffer plate is arranged at the side of the upper surface of the supporting plate, a damping mechanism is arranged between the buffer plate and the supporting plate, and a reinforcing plate is arranged between the bottom of the supporting plate and the inner wall of the bottom plate, the buffer plate is well supported.
Description
Technical Field
The utility model relates to the technical field of auto-parts, specifically a backplate under automobile engine.
Background
The engine protection shield is the engine protector according to various different motorcycle types design of stereotyping, and its design is at first to prevent earth parcel engine, leads to the engine heat dissipation bad, secondly prevents to cause the damage of striking and causing the engine because rugged road surface leads to the fact the engine in order to go the in-process, reaches extension engine life through a series of designs, avoids going out the in-process because external factor leads to the car of engine damage to break down.
Backplate structure is single under present engine, and it adopts single flat structure usually, and then when receiving the striking, resistance to compression anticollision performance is relatively poor to the phenomenon that leads to backplate variability, damage takes place, influences life, and simultaneously, the heat that the engine produced can not be quick effluvium under the fender's of lower fender blocks, causes the temperature in the engine compartment to last the rising, influences the performance of engine, and then leads to the fact certain influence to the lower backplate.
Disclosure of Invention
An object of the utility model is to provide a backplate under automobile engine to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the lower protection plate of the automobile engine comprises a bottom plate, wherein the bottom plate is of a cavity structure with an opening at the top end, a fixed plate is arranged on the outer edge of the top end of the bottom plate, a mounting hole is formed in the surface of the fixed plate, a supporting plate is arranged in an inner cavity of the bottom plate, a buffer plate is arranged at the side of the upper surface of the supporting plate, a damping mechanism is arranged between the buffer plate and the supporting plate, a reinforcing plate is arranged between the bottom of the supporting plate and the inner wall of the bottom plate and is uniformly distributed at equal intervals, the reinforcing plate is arranged in the inner cavity of the bottom plate side by side, air outlets are uniformly distributed at equal intervals at the bottom of the bottom plate, ventilation openings are uniformly distributed at equal intervals on the surface of the supporting plate, convection ports are arranged at the front side and the, and has good buffer function to the engine under the action of the damping mechanism, buffers the vibration and impact force, thereby improving the impact resistance of the guard plate, prolonging the service life of the guard plate, improving the impact resistance of the guard plate under the action of the reinforcing plate, ensuring that the guard plate is not easy to deform and effectively protecting an automobile engine from being damaged, through the arrangement of the ventilation opening, the heat generated by the engine flows to the lower part of the support plate through the ventilation opening, at the moment, part of heat flows out from the bottom of the bottom plate through the air outlet, the other part of heat flows out of the bottom plate through air flows convected in convection ports which are distributed oppositely at the front side and the rear side of the bottom plate, thereby make the bottom plate inside remain throughout at low temperature state, not only be favorable to the heat dissipation cooling of engine, still effectually avoided causing the phenomenon of this backplate damage because of high temperature to the life of backplate has been prolonged greatly.
As a further aspect of the present invention: damper includes the slide bar, the backup pad upper surface is close to the edge and is provided with the spacing groove, the slide bar bottom extends to spacing inslot chamber and is provided with the stopper, stopper and spacing inslot wall sliding connection, just be provided with supporting spring between stopper bottom and the spacing inslot portion inner wall, through the cooperation between slide bar and the spacing groove to under supporting spring's effect, played good supporting role to the buffer board, when producing the collision, supporting spring's elastic force can produce reverse effort to the buffer board, thereby offset the vibrations power that produces, greatly reduced the energy that vibrations produced, thereby played good guard action to engine and backplate.
As a further aspect of the present invention: be provided with equidistant evenly distributed's blotter between buffer board bottom and the backup pad upper surface, under the effect of blotter, slowed down the buffer board because vibrations and the swing range that produces to make the buffer board more stable.
As a further aspect of the present invention: the reinforcing plate is the elongated structure, just the cross section of reinforcing plate is the isosceles triangle structure, constitutes the wind channel between every adjacent reinforcing plate, just the convection current mouth corresponds the setting with the wind channel, through setting up the reinforcing plate to the isosceles triangle structure, has improved the intensity of reinforcing plate to improve the shock resistance of this backplate, and through the wind channel that constitutes between the reinforcing plate, make the inside air current of bottom plate can not be colluded at will and lead to, thereby be favorable to the inside ventilation cooling of bottom plate.
As a further aspect of the present invention: every the bottom of gas outlet all is provided with the thermovent, just the thermovent is tripe formula structural design, through setting up the thermovent into tripe formula structure, is favorable to the inside air current of bottom plate to spill fast, and is unfavorable for inside external dust gets into the bottom plate.
As a further aspect of the present invention: the bottom plate inner wall is provided with the support limit, the bottom and the support edge upper surface of backup pad are connected, through the support limit that sets up, have played the effect of auxiliary stay to the backup pad.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a setting between backup pad and the buffer board, not only played good supporting role to the engine, and under damper's effect, good cushioning effect has been played to the engine, vibrations and impact have been cushioned, thereby the impact resistance of this backplate has been improved, its life has been prolonged, cooperation through between slide bar and the spacing groove, and under supporting spring's effect, good supporting role has been played to the buffer board, when producing the collision, supporting spring's elastic force, can produce reverse effort to the buffer board, thereby offset the shaking force that produces, greatly reduced the energy that vibrations produced, thereby good guard action has been played to engine and backplate, under the effect of blotter, the swing range of buffer board owing to vibrations and production has been slowed down, thereby make the buffer board more stable.
2. Through setting up the reinforcing plate into isosceles triangle structure, improved the intensity of reinforcing plate to improved the shock resistance of this backplate, made its non-deformable, effectively protected automobile engine not damaged.
3. Through the setting of vent, make the heat that the engine produced flow to the backup pad below through the vent, at this moment, partial heat flows out from the bottom of bottom plate through the gas outlet, the air current of convection current flows out inside the bottom plate in the convection current mouth of both sides relative distribution around another part heat passes through the bottom plate, thereby make the bottom plate inside remain throughout at low temperature state, not only be favorable to the heat dissipation cooling of engine, still effectually avoided causing the phenomenon of this backplate damage because of high temperature, thereby the life of backplate has been prolonged greatly, and pass through the wind channel that constitutes between the reinforcing plate, make the inside air current of bottom plate can not collude at will, thereby be favorable to the inside ventilation cooling of bottom plate, through setting up the thermovent into tripe formula structure, be favorable to the inside air current of bottom plate to spill fast, and be unfavorable for outside dust.
Drawings
FIG. 1 is a schematic structural diagram of a lower guard plate of an automobile engine.
FIG. 2 is a side view of an automotive engine underbody shield.
FIG. 3 is a schematic structural diagram of a bottom plate of a lower guard plate of an automobile engine.
FIG. 4 is a schematic structural diagram of a reinforcing plate in a lower guard plate of an automobile engine.
FIG. 5 is a schematic structural diagram of a support plate in a lower guard plate of an automobile engine.
FIG. 6 is a connection view of a support plate and a cushion plate in a lower guard plate of an automobile engine.
FIG. 7 is an enlarged view of a portion A of an engine under-cover of an automobile.
In the figure: 1. a base plate; 2. a fixing plate; 3. a support plate; 4. a buffer plate; 5. a vent; 6. a convection port; 7. a heat dissipation port; 8. a reinforcing plate; 9. an air outlet; 10. an air duct; 11. a cushion pad; 12. a limiting groove; 13. a slide bar; 14. a support spring; 15. and supporting the edge.
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. 1-7, in an embodiment of the present invention, a lower guard plate for an automobile engine includes a base plate 1, the bottom plate 1 is a cavity structure with an opening at the top end, the outer edge of the top end of the bottom plate 1 is provided with a fixed plate 2, the surface of the fixing plate 2 is provided with a mounting hole, the inner cavity of the bottom plate 1 is provided with a supporting plate 3, the side of the upper surface of the supporting plate 3 is provided with a buffer plate 4, a damping mechanism is arranged between the buffer plate 4 and the supporting plate 3, a reinforcing plate 8 is arranged between the bottom of the supporting plate 3 and the inner wall of the bottom plate 1, the reinforcing plates 8 are uniformly distributed at equal intervals, the reinforcing plates 8 are arranged in the inner cavity of the bottom plate 1 side by side, the bottom of the bottom plate 1 is provided with air outlets 9 which are evenly distributed at equal intervals, the surface of the supporting plate 3 is provided with ventilation openings 5 which are uniformly distributed at equal intervals, and convection openings 6 are arranged on the front side and the rear side of the bottom plate 1.
When in use, the arrangement between the supporting plate 3 and the buffer plate 4 not only plays a good supporting role for the engine, but also plays a good buffering role for the engine under the action of the damping mechanism, so as to buffer the vibration and impact force, thereby improving the impact resistance of the guard plate and prolonging the service life of the guard plate, and under the action of the reinforcing plate 8, the impact resistance of the guard plate is improved, so that the guard plate is not easy to deform, the automobile engine is effectively protected from being damaged, the heat generated by the engine flows to the lower part of the supporting plate 3 through the vent 5 by the arrangement of the vent 5, at the moment, part of the heat flows out from the bottom of the bottom plate 1 through the air outlet 9, the other part of the heat flows out of the inside of the bottom plate 1 through the convective airflow in the convection ports 6 which are distributed oppositely at the front side and the back side of the bottom plate 1, thereby keeping the inside of the bottom, not only is beneficial to the heat dissipation and cooling of the engine, but also effectively avoids the phenomenon that the guard plate is damaged due to high temperature, thereby greatly prolonging the service life of the guard plate.
Damper includes slide bar 13, 3 upper surfaces of backup pad are close to the edge and are provided with spacing groove 12, slide bar 13 bottom extends to spacing groove 12 inner chamber and is provided with the stopper, stopper and 12 inner wall sliding connection in spacing groove, just be provided with supporting spring 14 between stopper bottom and the 12 bottom inner walls in spacing groove.
Through the cooperation between slide bar 13 and spacing groove 12 to under supporting spring 14's effect, played good supporting role to buffer board 4, when producing the collision, supporting spring 14's elastic force can produce reverse effort to buffer board 4, thereby offset the shaking force that produces, greatly reduced the energy that the vibrations produced, thereby played good guard action to engine and backplate.
And the buffer pads 11 which are uniformly distributed at equal intervals are arranged between the bottom of the buffer plate 4 and the upper surface of the support plate 3.
Under the action of the cushion pad 11, the swing amplitude of the cushion plate 4 due to the vibration is reduced, so that the cushion plate 4 is more stable.
Through setting up reinforcing plate 8 into isosceles triangle structure, improved reinforcing plate 8's intensity to improved the shock resistance of this backplate, and through the wind channel 10 that constitutes between the reinforcing plate 8, make the inside air current of bottom plate 1 can not be at will communicated, thereby be favorable to the inside ventilation cooling of bottom plate 1.
Every the bottom of gas outlet 9 all is provided with thermovent 7, just thermovent 7 is the design of tripe formula structure.
Through setting up thermovent 7 into the tripe formula structure, be favorable to the inside air current of bottom plate 1 to spill fast, and be unfavorable for outside dust to get into inside bottom plate 1.
The inner wall of the bottom plate 1 is provided with a supporting edge 15, and the bottom of the supporting plate 3 is connected with the upper surface of the supporting edge 15.
The supporting edge 15 is arranged to play a role of auxiliary support for the supporting plate 3.
The utility model discloses a theory of operation is:
when in use, the arrangement between the supporting plate 3 and the buffer plate 4 not only plays a good supporting role for the engine, but also plays a good buffering role for the engine under the action of the damping mechanism, so as to buffer the vibration and impact force, thereby improving the impact resistance of the guard plate and prolonging the service life of the guard plate, and under the action of the reinforcing plate 8, the impact resistance of the guard plate is improved, so that the guard plate is not easy to deform, the automobile engine is effectively protected from being damaged, the heat generated by the engine flows to the lower part of the supporting plate 3 through the vent 5 by the arrangement of the vent 5, at the moment, part of the heat flows out from the bottom of the bottom plate 1 through the air outlet 9, the other part of the heat flows out of the inside of the bottom plate 1 through the convective airflow in the convection ports 6 which are distributed oppositely at the front side and the back side of the bottom plate 1, thereby keeping the inside of the bottom, the heat dissipation and temperature reduction of the engine are facilitated, the phenomenon that the guard plate is damaged due to high temperature is effectively avoided, the service life of the guard plate is greatly prolonged, the buffer plate 4 is well supported by the aid of the slide rod 13 and the limiting groove 12 under the action of the supporting spring 14, when collision occurs, reverse acting force can be generated on the buffer plate 4 by the aid of elastic force of the supporting spring 14, generated vibration force is counteracted, energy generated by vibration is greatly reduced, the engine and the guard plate are well protected, swing amplitude of the buffer plate 4 due to vibration is reduced under the action of the buffer cushion 11, the buffer plate 4 is enabled to be more stable, the strength of the reinforcement plate 8 is improved by arranging the reinforcement plate 8 into an isosceles triangle structure, and accordingly impact resistance of the guard plate is improved, and through the wind channel 10 that constitutes between the reinforcing plate 8 for the inside air current of bottom plate 1 can not communicate at will, thereby is favorable to the inside ventilation cooling of bottom plate 1, through setting up thermovent 7 to the louvre formula structure, is favorable to the inside air current of bottom plate 1 to spill fast, and is unfavorable for outside dust to get into inside bottom plate 1.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The lower protection plate of the automobile engine comprises a bottom plate (1) and is characterized in that the bottom plate (1) is of a cavity structure with an opening at the top end, a fixing plate (2) is arranged on the outer edge of the top end of the bottom plate (1), a mounting hole is formed in the surface of the fixing plate (2), a supporting plate (3) is arranged in an inner cavity of the bottom plate (1), a buffer plate (4) is arranged at the side of the upper surface of the supporting plate (3), a damping mechanism is arranged between the buffer plate (4) and the supporting plate (3), a reinforcing plate (8) is arranged between the bottom of the supporting plate (3) and the inner wall of the bottom plate (1), the reinforcing plate (8) is uniformly distributed at equal intervals, the reinforcing plate (8) is arranged in the inner cavity of the bottom plate (1) side by side, gas outlets (9) uniformly distributed at equal intervals are arranged at the bottom of, and convection ports (6) are arranged on the front side and the rear side of the bottom plate (1).
2. The lower guard plate of the automobile engine as claimed in claim 1, wherein the shock absorption mechanism comprises a sliding rod (13), a limiting groove (12) is arranged on the upper surface of the support plate (3) near the edge, the bottom of the sliding rod (13) extends to the inner cavity of the limiting groove (12) and is provided with a limiting block, the limiting block is slidably connected with the inner wall of the limiting groove (12), and a support spring (14) is arranged between the bottom of the limiting block and the inner wall of the bottom of the limiting groove (12).
3. The lower guard plate of an automobile engine as claimed in claim 1, wherein the bottom of the buffer plate (4) and the upper surface of the support plate (3) are provided with evenly distributed buffer pads (11) at equal intervals.
4. The lower guard plate of the automobile engine as claimed in claim 1, wherein the reinforcing plates (8) are in a strip structure, the cross section of each reinforcing plate (8) is in an isosceles triangle structure, an air duct (10) is formed between every two adjacent reinforcing plates (8), and the convection port (6) and the air duct (10) are arranged correspondingly.
5. The lower guard plate of the automobile engine as claimed in claim 1, wherein the bottom of each air outlet (9) is provided with a heat dissipating opening (7), and the heat dissipating openings (7) are designed in a louvered structure.
6. The lower guard plate for the engine of the automobile as claimed in claim 1, wherein the inner wall of the bottom plate (1) is provided with a supporting edge (15), and the bottom of the supporting plate (3) is connected with the upper surface of the supporting edge (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021534904.XU CN212980108U (en) | 2020-07-29 | 2020-07-29 | Lower guard plate of automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021534904.XU CN212980108U (en) | 2020-07-29 | 2020-07-29 | Lower guard plate of automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212980108U true CN212980108U (en) | 2021-04-16 |
Family
ID=75430292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021534904.XU Active CN212980108U (en) | 2020-07-29 | 2020-07-29 | Lower guard plate of automobile engine |
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| Country | Link |
|---|---|
| CN (1) | CN212980108U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113173133A (en) * | 2021-05-12 | 2021-07-27 | 张桐桐 | New energy automobile engine |
| CN113619498A (en) * | 2021-08-21 | 2021-11-09 | 江苏华曼复合材料科技有限公司 | Backplate at bottom of new energy automobile |
-
2020
- 2020-07-29 CN CN202021534904.XU patent/CN212980108U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113173133A (en) * | 2021-05-12 | 2021-07-27 | 张桐桐 | New energy automobile engine |
| CN113619498A (en) * | 2021-08-21 | 2021-11-09 | 江苏华曼复合材料科技有限公司 | Backplate at bottom of new energy automobile |
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