CN211493935U

CN211493935U - Lower guard plate of automobile engine

Info

Publication number: CN211493935U
Application number: CN201922270326.7U
Authority: CN
Inventors: 刘瑞; 万涛; 张小亚
Original assignee: Wuhu Changtai Network Technology Co ltd
Current assignee: Wuhu Changtai Network Technology Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-09-15
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a backplate under automobile engine, the middle part of bottom plate sets up the recess, the fixed crossbeam that sets up of lower extreme of recess, the crossbeam passes through the longeron with the diapire of recess and is connected fixedly, the upper end of recess sets up the saddle, the outside of recess is stretched out to the upper end of saddle, the one end of saddle passes through the shock pad with the crossbeam and is connected fixedly, the fixed layer board that sets up of the other end of saddle, the layer board passes through spring coupling with the bottom plate, the caulking groove is transversely run through at the top of layer board, the inboard of caulking groove is fixed and is set up the cooling tube, the top of cooling tube sets up the louvre, the fixed draft hood that sets up in both ends of cooling tube, the outside of layer board is stretched out to the vent of draft.

Description

Lower guard plate of automobile engine

Technical Field

The utility model relates to an automotive filed, concretely relates to backplate under automobile engine.

Background

At present, the engine protection plate is an engine protection device designed according to various different vehicle types in a customized manner, and the design of the engine protection plate firstly prevents soil from wrapping an engine and secondly prevents the engine from being damaged due to the fact that an uneven road impacts the engine in the driving process. The engine is the heart of the automobile, and once the engine breaks down, the whole automobile can be in a paralyzed state, so that the protection of the automobile engine is the key for ensuring the safe running of the automobile and the long and short service life of the automobile.

Traditional engine is backplate structure singleness down, and it adopts single dull and stereotyped structure usually, and then when receiving the striking, resistance to compression crashproof performance is relatively poor, yielding, damage. Meanwhile, heat generated by the engine cannot be rapidly dissipated under the blocking of the lower protection plate, so that the temperature in the engine compartment continuously rises, the use performance of the engine is influenced, and further certain influence is caused on the installation, fixation and protection of the lower protection plate.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the lower guard plate of the automobile engine is provided, and the heat dissipation and protection effects are good.

(II) technical scheme

The utility model discloses a realize through following technical scheme: the utility model provides a backplate under automobile engine, comprising a base plate, the middle part of bottom plate sets up the recess, the fixed crossbeam that sets up of lower extreme of recess, the crossbeam passes through the longeron with the diapire of recess and is connected fixedly, the upper end of recess sets up the saddle, the outside of recess is stretched out to the upper end of saddle, the one end of saddle passes through the shock pad with the crossbeam and is connected fixedly, the fixed layer board that sets up in other end of saddle, the layer board passes through spring coupling with the bottom plate, the caulking groove is transversely run through at the top of layer board, the inboard of caulking groove is fixed and is set up the cooling tube, the top of cooling tube sets up the louvre, the fixed cowl that sets up in both ends of cooling tube, the vent of cowl stretches out the outside of layer board, the fixed filter screen that.

Further, the longitudinal beams are obliquely arranged, and the adjacent longitudinal beams are symmetrical to each other.

Further, the supporting plate is provided with a mounting hole.

Further, a plurality of caulking grooves are correspondingly arranged in parallel.

Further, the heat dissipation pipe is in clearance fit with the caulking groove.

Further, the upper surface of the radiating pipe is flush with the upper surface of the supporting plate.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1. be equipped with the recess on the bottom plate, be equipped with the crossbeam in the recess, the bottom of crossbeam is equipped with alternate and symmetrical longeron, and then makes the crossbeam be connected with the longeron and forms the reinforced structure of triangular supports, improves the resistance to compression crashproof ability of bottom plate, ensures its protection effect to the engine.

2. Set up the saddle in the recess, the saddle passes through the shock pad with the crossbeam to be connected, sets up the layer board on the saddle, and the layer board passes through spring coupling with the bottom plate, and then under the effect of shock pad and spring, can realize better buffer protection to the shake that the engine during operation produced.

3. The supporting plate is provided with the caulking groove, the radiating pipe is arranged in the caulking groove, and the radiating pipe can better radiate heat of the engine when the engine works, so that stable operation of the engine is ensured.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a half sectional view of the present invention.

Fig. 3 is a top view of the present invention with the support plate removed.

Fig. 4 is a schematic view of the structure of the heat dissipation tube of the present invention.

1-a bottom plate; 11-a groove; 12-a cross beam; 13-a stringer; 2-a saddle; 21-a shock pad; 22-a pallet; 23-a spring; 24-mounting holes; 3-caulking groove; 31-radiating pipes; 32-heat dissipation holes; 33-a ventilation hood; 34-a filter screen.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The first embodiment:

the lower guard plate of the automobile engine shown in fig. 1-4 comprises a bottom plate 1, a groove 11 is arranged in the middle of the bottom plate 1, a cross beam 12 is fixedly arranged at the lower end of the groove 11, the cross beam 12 is fixedly connected with the bottom wall of the groove 11 through a longitudinal beam 13, the upper end of the groove 11 is provided with a supporting platform 2, the upper end of the supporting platform 2 extends out of the outer side of the groove 11, one end of the supporting platform 2 is fixedly connected with the cross beam 12 through a shock pad 21, the other end of the supporting platform 2 is fixedly provided with a supporting plate 22, the supporting plate 22 is connected with the bottom plate 1 through a spring 23, the top of the supporting plate 22 transversely penetrates through the caulking groove 3, a heat dissipation pipe 31 is fixedly arranged at the inner side of the caulking groove 3, a heat dissipation hole 32 is arranged at the top of the heat dissipation pipe 31, the both ends of cooling tube 31 are fixed and are set up the draft hood 33, the outside of layer board 22 is stretched out to the vent of draft hood 33, the fixed filter screen 34 that sets up in vent department of draft hood 33.

Preferably, longeron 13 slope sets up, and adjacent longeron 13 is mutual symmetry, and then makes to form isosceles triangle's reinforcing support fixed knot between longeron 13 and the crossbeam 12 and construct, improves bottom plate 1's resistance to compression crashworthiness.

Preferably, the supporting plate 22 is provided with a mounting hole 24, and the mounting hole 24 is used for mounting and fixing the engine and the supporting plate 22.

Second embodiment:

preferably, a plurality of the caulking grooves 3 are correspondingly arranged in parallel.

Further, the heat dissipation pipe 31 is in clearance fit with the caulking groove 3, and the space of the caulking groove 3 can be fully utilized, so that the heat dissipation pipe 31 has a certain space for ventilation and heat dissipation during heat dissipation.

Further, the upper surface of the heat pipe 31 is flush with the upper surface of the support plate 22, so that the heat pipe 31 can be in close contact with the engine, and the heat pipe 31 can effectively utilize the heat transfer performance of the air guide to discharge the heat of the engine to the outside.

The working principle is as follows: when in use, the lower guard plate can be fixed on a chassis of a vehicle body, and an engine can be fixedly installed in the installation hole 24 on the supporting plate 22 through a bolt lock.

The supporting plate 22 is fixed on the supporting table 2, the supporting table 2 is connected with the cross beam 12 through the shock absorption pad 21, meanwhile, four sides of the supporting plate 22 are connected with the bottom plate 1 through the springs 23, and therefore when the engine works, certain buffering protection can be achieved for shaking generated by the shock absorption pad 21 and the springs 23.

Be equipped with a plurality of crossbeams 12 in the recess 11 of bottom plate 1, the bottom of crossbeam 12 is equipped with alternate and symmetrical longeron 13, and then under the triangular supports structure of crossbeam 12 and longeron 13, the resistance to compression crashworthiness of improvement bottom plate 1 that can be further, and then realize better protection to the engine of installing on it.

When the automobile runs, the engine works, the ventilation hood 33 arranged at the front end of the radiating pipe 31 in the caulking groove 3 on the supporting plate 22 can realize the function of guiding the windward, so that the wind is ventilated and transmitted in the radiating pipe 31 and is blown to the engine compartment through the radiating holes 32. Meanwhile, the heat dissipation pipe 31 is made of a material pipe with good heat transfer, and when the heat dissipation pipe is in contact with the engine, the heat dissipation effect can be achieved, and when the wind flows in the heat dissipation pipe 31, the heat of the engine is taken away and exhausted from the ventilation hood 33 on the rear side. The ventilation opening of the ventilation hood 33 is further provided with a filter screen 34, so that sundries can be prevented from entering the heat dissipation pipe 31 and affecting the use.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. The utility model provides a backplate under automobile engine which characterized in that: comprises a bottom plate (1), a groove (11) is arranged in the middle of the bottom plate (1), a cross beam (12) is fixedly arranged at the lower end of the groove (11), the cross beam (12) is fixedly connected with the bottom wall of the groove (11) through a longitudinal beam (13), a tray table (2) is arranged at the upper end of the groove (11), the upper end of the tray table (2) extends out of the outer side of the groove (11), one end of the tray table (2) is fixedly connected with the cross beam (12) through a shock pad (21), a supporting plate (22) is fixedly arranged at the other end of the tray table (2), the supporting plate (22) is connected with the bottom plate (1) through a spring (23), radiating holes (3) transversely penetrate through the top of the supporting plate (22), a radiating pipe (31) is fixedly arranged on the inner side of the tray groove (3), a radiating pipe (32) is arranged at the top of the radiating pipe (31), and ventilating hoods (33), the ventilation opening of ventilation hood (33) stretches out the outside of layer board (22), the fixed filter screen (34) that sets up in ventilation hood's (33) ventilation opening department.

2. The lower fender of an automobile engine according to claim 1, wherein: the longitudinal beams (13) are obliquely arranged, and the adjacent longitudinal beams (13) are mutually symmetrical.

3. The lower fender of an automobile engine according to claim 1, wherein: the supporting plate (22) is provided with a mounting hole (24).

4. The lower fender of an automobile engine according to claim 1, wherein: the caulking grooves (3) are correspondingly arranged in parallel.

5. The lower guard plate for an automobile engine according to claim 4, wherein: the radiating pipe (31) is in clearance fit with the caulking groove (3).

6. The lower guard plate for an automobile engine according to claim 5, wherein: the upper surface of the radiating pipe (31) is flush with the upper surface of the supporting plate (22).