CN210591759U

CN210591759U - Buffer gear and vehicle chassis guard plate

Info

Publication number: CN210591759U
Application number: CN201921340445.9U
Authority: CN
Inventors: 朴贤柱
Original assignee: SANKEN ELECTRONIC MANUFACTURING (DONGGUAN) CO LTD
Current assignee: SANKEN ELECTRONIC MANUFACTURING (DONGGUAN) CO LTD
Priority date: 2019-08-17
Filing date: 2019-08-17
Publication date: 2020-05-22
Anticipated expiration: 2029-08-17

Abstract

The utility model belongs to the technical field of auto parts, in particular to a buffer mechanism and an auto chassis guard plate, wherein the auto chassis guard plate comprises a guard plate for protecting an engine, the buffer mechanism comprises a bottom plate and a buffer component, and the bottom plate is arranged below the guard plate; the buffer assembly is arranged on the bottom plate and between the protection plates, the buffer assembly comprises an elastic piece and a guide piece, the guide piece is fixedly arranged on the bottom of the protection plates, the bottom plate is matched with the guide piece in a sliding mode, one end of the elastic piece is abutted to the bottom plate, and the other end of the elastic piece is abutted to the protection plates. The beneficial effects of the utility model reside in that: the energy conversion generated by touch is effectively realized, the probability of deformation of the bottom plate is reduced, and the service life of the product is prolonged.

Description

Buffer gear and vehicle chassis guard plate

Technical Field

The utility model belongs to the technical field of auto-parts, especially, relate to a buffer gear and vehicle chassis guard plate.

Background

The automobile chassis protective plate is also called an engine protective plate, and is an engine protective device designed according to different automobile models in a customized manner, wherein the design firstly prevents soil from wrapping the engine, and secondly prevents the engine from being damaged due to the impact of uneven roads on the engine in the driving process; the service life of the engine is prolonged through a series of designs, and the automobile breakdown caused by engine damage due to external factors in the traveling process is avoided.

The traditional automobile chassis protection plate generally comprises a layer of metal plate, and is arranged on a preset installation position of an automobile chassis to prevent sand dust or water from entering an engine and prevent the engine from touching the ground.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a buffer gear and vehicle chassis guard plate, aim at solving the vehicle chassis guard plate among the prior art, only have one deck sheet metal, if take place the touching easy bottom that takes place great deformation and influence the engine with ground, lead to the impaired technical problem of engine.

In order to achieve the above object, an embodiment of the present invention provides a buffer mechanism, which is suitable for a protection plate of an automobile chassis, the protection plate of the automobile chassis comprises a protection plate for protecting an engine, the buffer mechanism comprises a bottom plate and a buffer assembly, and the bottom plate is arranged below the protection plate; the buffer assembly is arranged on the bottom plate and between the protection plates, the buffer assembly comprises an elastic piece and a guide piece, the guide piece is fixedly arranged on the bottom of the protection plates, the bottom plate is matched with the guide piece in a sliding mode, one end of the elastic piece is abutted to the bottom plate, and the other end of the elastic piece is abutted to the protection plates.

Optionally, the guide is main part dress, the guide is located the bottom of guard plate, be equipped with on the bottom plate be used for with the unthreaded hole of guide sliding fit.

Optionally, the number of the light holes and the number of the guide members are four, and the four light holes are distributed at corner positions of the bottom plate.

Optionally, the end of each guide passing through the light hole is provided with a limit block, and the limit block is used for abutting against the bottom of the bottom plate to prevent the guide from being separated from the light hole.

Optionally, the resilient member is a compression spring.

Optionally, the number of the elastic members is three, and three elastic members are arranged between two guide members at intervals.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the buffer gear have one of following technological effect at least: when the bottom plate touched the messenger with ground, the bottom plate slided along the guide and turned into the potential energy of elastic component with kinetic energy in order to play the cushioning effect, and the chassis guard plate that compares in prior art adopts individual layer plate structure, when there was chassis guard plate and ground touching degree great, guard plate deformation, lead to the guard action to weaken, influence the technical problem of engine work, the embodiment of the utility model provides an in the bottom plate replace guard plate and ground touching, prevent that the guard plate from taking place deformation, simultaneously, this buffer unit realizes the energy conversion that the touching produced effectively, reduces the probability that the deformation takes place for the bottom plate, the life of extension product.

In order to achieve the above object, another embodiment of the present invention provides an automobile chassis guard plate, including the above cushion mechanism.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the vehicle chassis guard plate have one of following technological effect at least: because this vehicle chassis guard plate has adopted this buffer gear, and bottom plate among this buffer gear is when touching with ground, and the bottom plate slides along the guide and turns into the potential energy of elastic component with kinetic energy in order to play the cushioning effect, compares in vehicle chassis guard plate among the prior art and adopts individual layer plate structure, when there is vehicle chassis guard plate and ground degree of touching great, guard plate deformation, leads to the guard action to weaken, influences the technical problem of engine work, the embodiment of the utility model provides a bottom plate replaces guard plate and ground touching, prevents that the guard plate from taking place deformation, and simultaneously, this buffer unit realizes the energy conversion that the touching produced effectively, reduces the probability that the bottom plate takes place deformation, prolongs the life of product.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a protection plate for an automobile chassis provided by an embodiment of the present invention.

Fig. 2 is an exploded view of the structure of the fender panel of the vehicle chassis shown in fig. 1.

Fig. 3 is a schematic structural view of the body and the mounting plate in fig. 2.

Fig. 4 is an enlarged view of a in fig. 3.

Fig. 5 is a front view of the heat dissipation mechanism of fig. 3.

Fig. 6 is a left side view of the body and mounting plate of fig. 3.

Wherein, in the figures, the respective reference numerals:

10-body 20-mounting plate 30-heat dissipation mechanism

31-first connecting plate 32-second connecting plate 33-third connecting plate

34-air flue 40-flow guide mechanism 41-first guide plate

42-second guide plate 43-guide inclined plane 50-buffer gear

51-bottom plate 52-buffer assembly 520-elastic member

521-guide 522-unthreaded hole 523-limiting block

44-reinforcing rib

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-6 are exemplary and intended to be used to illustrate embodiments of the present invention, and should not be construed as limiting the invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1 to 6, an embodiment of the present invention provides a buffer mechanism 50, and specifically, the detailed description of the buffer mechanism 50 of the present embodiment is further described by its application to a protection plate of an automobile chassis: the utility model provides an automobile chassis guard plate for protect automobile engine's bottom, includes body 10 and the mounting panel 20 that is used for connecting automobile chassis, be equipped with the heat dissipation mechanism 30 that is used for ventilation cooling in order to reduce engine temperature on the body 10, heat dissipation mechanism 30 includes first connecting plate 31, second connecting plate 32 and second connecting plate 33, first connecting plate 31 the second connecting plate 32 with second connecting plate 33 connects gradually and forms the air flue 34 that is used for supplying the air flow, first connecting plate 31 warp the tip of body 10 shaping of bending, second connecting plate 33 warp the tip of mounting panel 20 shaping of bending, second connecting plate 32 is the level setting, the body 10 with mounting panel 20 is located same horizontal plane, second connecting plate 32 with body 10 is located different horizontal planes.

Specifically, this chassis guard plate installs the bottom at the engine, its first connecting plate 31, air passage 34 that air flue 34 that second connecting plate 32 and second connecting plate 33 formed after connecting gradually lets in when the car is gone at a high speed, this gas and chassis guard plate take place heat exchange, compare in chassis guard plate adoption platelike structure among the prior art, only possess the guard action, there is the heat dissipation bad, the technical problem who leads to the life of product to shorten, reduce the heat that the chassis guard plate obtained because of the engine conducts heat, realize the heat dissipation effect.

In another embodiment of the present invention, as shown in fig. 1 to 6, the number of the heat dissipation mechanisms 30 is two, two heat dissipation mechanisms 30 are symmetrically disposed on two sides of the body 10, and the number of the mounting plates 20 is two corresponding to the number of the heat dissipation mechanisms 30; specifically, the two sets of heat dissipation mechanisms 30 can further increase the contact area between the air and the protection plate of the automobile chassis, thereby increasing the heat dissipation efficiency.

In another embodiment of the present invention, as shown in fig. 1 to 6, the first connecting plate 31 is perpendicular to the body 10, the second connecting plate 32 is perpendicular to the first connecting plate 31, and the second connecting plate 33 is perpendicular to the second connecting plate 32 and the mounting plate 20, respectively; specifically, the heat dissipating mechanism 30 is u-shaped, and the first connecting plate 31 and the second connecting plate 32 form a reinforcing rib of the protection plate for the automobile chassis, so that the structural strength of the protection plate for the automobile chassis is effectively improved, and the service life of the device is prolonged.

In another embodiment of the utility model, as shown in fig. 1 ~ 6, the body 10 first connecting plate 31 the second connecting plate 32 the second connecting plate 33 with mounting panel 20 is aluminum alloy or ferroalloy preparation and forms, in this embodiment, first connecting plate 31 the second connecting plate 32 with second connecting plate 33 is through the one-time stamping forming of outside punching press bending device, specifically, integrated into one piece's structure is more stable, improves the structural strength of this vehicle chassis guard plate.

In another embodiment of the present invention, as shown in fig. 1 to 6, the thickness of the body 10 ranges from 15mm to 25 mm; in this embodiment, the thickness of the body 10 is 20 mm.

In another embodiment of the present invention, the connection positions of the body 10, the first connection plate 31, the second connection plate 32, the second connection plate 33 and the mounting plate 20 are designed to be rounded corners to prevent the sharp edges from harming the body of the installer.

In another embodiment of the present invention, as shown in fig. 1 to 6, the end of the heat dissipating mechanism 30 is provided with a flow guiding mechanism 40 for guiding air into the air passage 34 of the heat dissipating mechanism 30 smoothly, the flow guiding mechanism 40 comprises a first guiding plate 41 and a second guiding plate 42, the first guiding plate 41 and the second guiding plate 42 are both arranged at the input end of the air passage 34, the first guide plates 41 are connected to the second connecting plates 32, the number of the second guide plates 42 is two, the two second guide plates 42 are respectively connected to the first connecting plates 31 and the second connecting plates 33, the two ends of the first guide plate 41 are respectively connected with the two second guide plates 42, the ends of the first guide plate 41 and the second guide plates 42, which are far away from the air passage 34, are gradually narrowed to form guide inclined planes 43, and the three guide inclined planes 43 form guide openings for guiding air to enter the air passage 34.

Specifically, when the car goes on at a high speed, the air gets into air flue 34 smoothly through the guiding port, compares in air flue 34 among the prior art and adopts conventional input port, and there is the efficiency of admitting air generally, leads to the not high technical problem of radiating effect, and the effectual improvement of guiding port in this embodiment efficiency of admitting air makes this chassis guard plate higher with the heat exchange efficiency of air, improves the radiating effect of this chassis guard plate.

In another embodiment of the present invention, as shown in fig. 1 to 6, the first guiding plate 41 is disposed in an inclined manner, the first guiding plate 41 and the second connecting plate 32 are located at different horizontal planes, and an inclined angle is disposed between the first guiding plate 41 and the second connecting plate 32; specifically, the first guide plate 41 provided obliquely can further improve the intake efficiency of the air passage 34.

In another embodiment of the present invention, as shown in fig. 1 to 6, two second guiding plates 42 are symmetrically disposed at two ends of the first guiding plate 41, the two second guiding plates 42 are respectively located at different horizontal planes with the first connecting plate 31 and the second connecting plate 33, an inclination angle is disposed between one of the second guiding plates 42 and the first connecting plate 31, and an inclination angle is disposed between the other of the second guiding plates 42 and the second connecting plate 33; specifically, the second guide plate 42 provided obliquely can further improve the intake efficiency of the air passage 34.

In another embodiment of the present invention, the angle of the inclination angle is in a range of 140 ° to 155 °, and in this embodiment, the angle of the inclination angle is 145 °.

In another embodiment of the present invention, the first guide plate 41 and the second guide plate 42 are welded to the second connecting plate 32 and the corresponding first connecting plate 31 and second connecting plate 33 by welding guns, respectively, and the first guide plate 41 and the second guide plate 42 are connected by welding, so as to improve the structural strength of the protection plate for automobile chassis.

In another embodiment of the present invention, the guiding inclined plane 43 is formed by an engraving machine or a CNC milling machine, and in this embodiment, the included angle between the guiding inclined plane 43 and the end surface of the first guiding plate 41 (or the second guiding plate 42) is 130 °.

In another embodiment of the present invention, as shown in fig. 1 to 6, the end of the second guiding plate 42 away from the guiding inclined plane 43 is provided with a reinforcing rib 44 for enhancing the structural strength of the second guiding plate 42, and the reinforcing rib 44 is connected to the body 10 (or the mounting plate 20).

In another embodiment of the present invention, as shown in fig. 1 to 6, the protection plate for automobile chassis further comprises a buffer mechanism 50 for preventing the deformation of the protection plate for automobile chassis due to the contact with the ground, the buffer mechanism 50 comprises a bottom plate 51 and a buffer component 52, the bottom plate 51 is arranged at the bottom of a protection plate formed by the body 10, the first connecting plate 31, the second connecting plate 32, the second connecting plate 33 and the mounting plate 20 and is matched with the protection plate in shape, the buffer assembly 52 is disposed between the guard plate and the base plate 51, the buffer assembly 52 includes an elastic member 520 and a guide member 521, the guide 521 is fixedly arranged at the bottom of the protection plate, the bottom plate 51 is matched with the guide 521 in a sliding way, one end of the elastic member 520 abuts against the base plate 51, and the other end of the elastic member 520 abuts against the guard plate.

Specifically, touching the messenger when bottom plate 51 and ground, bottom plate 51 slides along guide 521 and turns into the potential energy of elastic component 520 with kinetic energy in order to play the cushioning effect, and the vehicle chassis guard plate that compares in prior art adopts individual layer plate structure, and there is vehicle chassis guard plate and ground touching degree great time, and guard plate deformation leads to the guard action to weaken, influences the technical problem of engine work, the embodiment of the utility model provides a bottom plate 51 replaces guard plate and ground touching, prevents that the guard plate from taking place deformation, and simultaneously, this buffer unit 52 realizes touching the energy conversion that produces effectively, reduces bottom plate 51 and takes place the probability of deformation, prolongs the life of product.

In another embodiment of the present invention, as shown in fig. 1 to 6, the guiding element 521 is a cylinder, the guiding element 521 is disposed at the bottom of the mounting plate 20, and the bottom plate 51 is provided with light holes 522 adapted to slide with the guiding element 521, in this embodiment, the number of the light holes 522 is four, four light holes 522 are distributed at corner positions of the bottom plate 51, and the number of the guiding element 521 is four corresponding groups; the four-piece guide 521 is used to guide the sliding of the bottom plate 51, which is advantageous to improve the stability of the sliding of the bottom plate 51.

In another embodiment of the present invention, as shown in fig. 1 to 6, the end of the guide 521 passes through the light hole 522 and the end is provided with a limit block 523 for abutting against the bottom of the bottom plate 51, and the limit block 523 is used to prevent the guide 521 from separating from the light hole 522.

In another embodiment of the present invention, as shown in fig. 1 to 6, the elastic member 520 is a compression spring, one end of the compression spring abuts against the bottom plate 51, and the other end of the compression spring abuts against the mounting plate 20; in this embodiment, the elastic member 520 is located between the two guiding members 521, and in other embodiments, the elastic member 520 may be sleeved on the guiding members 521.

In another embodiment of the present invention, as shown in fig. 1 to 6, the number of the elastic members 520 is three and the elastic members 520 are arranged at intervals, and the elastic members 520 can further improve the buffering effect.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A buffer gear suitable for a vehicle chassis fender, the vehicle chassis fender including a fender for protecting an engine, the buffer gear comprising:

the bottom plate is arranged below the protection plate;

the buffer assembly is arranged on the bottom plate and between the protection plates, the buffer assembly comprises an elastic piece and a guide piece, the guide piece is fixedly arranged on the bottom of the protection plates, the bottom plate is matched with the guide piece in a sliding mode, one end of the elastic piece is abutted to the bottom plate, and the other end of the elastic piece is abutted to the protection plates.

2. The cushioning mechanism of claim 1, wherein: the guide is main part dress, the guide is located the bottom of guard plate, be equipped with on the bottom plate be used for with the unthreaded hole of guide slip adaptation.

3. The cushioning mechanism of claim 2, wherein: the number of the light holes and the number of the guide pieces are four, and the four light holes are distributed on corner positions of the bottom plate.

4. The cushioning mechanism of claim 3, wherein: each the guide passes the tip of unthreaded hole all is provided with the stopper, the stopper be used for with the bottom butt of bottom plate is in order to prevent the guide breaks away from the unthreaded hole.

5. The damper mechanism according to any one of claims 1 to 4, wherein: the elastic piece is a compression spring.

6. The cushioning mechanism of claim 5, wherein: the number of the elastic pieces is three, and the three elastic pieces are arranged between the two guide pieces at intervals.

7. The utility model provides an automobile chassis guard plate which characterized in that: comprising a damping mechanism according to any one of claims 1 to 6.