Motorcycle crankcase protection frame

Abstract

The utility model discloses a motorcycle crankcase protection frame which comprises a motorcycle frame installation panel and a connecting arm rod, the motorcycle frame installation panel is installed and connected to the upper end of the connecting arm rod, and the motorcycle frame installation panel is installed and connected to an external motorcycle frame. A connecting end block is arranged at the lower end of the connecting arm rod, a protective U-shaped frame is arranged at the inner end of the connecting end block, a middle protective cross rod is arranged on the inner side of the protective U-shaped frame, an elastic protective baffle plate is arranged on the inner side of the lower end of the protective U-shaped frame, and a motorcycle crankcase body is arranged on the inner side of the elastic protective baffle plate; the motorcycle crankcase body is installed and connected to an external motorcycle frame, the shielding and protecting effects are achieved through the middle protection transverse rod and the elastic protection shielding plate on the inner side of the protection U-shaped frame, the motorcycle crankcase body is effectively prevented from being damaged by touching, and therefore the motorcycle crankcase is safer to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to motorcycle crankcase protection technical field, concretely relates to a motorcycle crankcase protection frame. BACKGROUND

[0002] The motorcycle crankcase refers to the lower part of the cylinder block where the crankshaft is installed, also known as the crankcase or oil pan, this part is usually cast in one piece with the cylinder block, wherein the upper crankcase is integral with the cylinder block, and the lower crankcase is used to store lubricating oil and seal the upper crankcase.

[0003] The existing motorcycle crankcase lacks corresponding protective structure on the outside after installation, so that the motorcycle crankcase is prone to touch damage when placed, which is not very safe when used.

[0004] Therefore, a motorcycle crankcase protection frame is proposed to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a motorcycle crankcase protection frame to solve the problem of the existing motorcycle crankcase lacking corresponding protective structure on the outside after installation, which is prone to touch damage when placed, and is not very safe when used.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a motorcycle crankcase protection frame, comprising a motorcycle frame mounting panel and a connecting arm rod, the motorcycle frame mounting panel is installed and connected at the upper end position of the connecting arm rod, the motorcycle frame mounting panel is installed and connected on the external motorcycle frame, the lower end of the connecting arm rod is provided with a connecting end block, the inner end of the connecting end block is provided with a protective U-shaped frame, the inner side of the protective U-shaped frame is provided with a middle protective cross rod, the lower end inner side of the protective U-shaped frame is provided with an elastic protective shielding plate, the inner side of the elastic protective shielding plate is provided with a motorcycle crankcase body, the motorcycle crankcase body is installed and connected on the external motorcycle frame.

[0007] The elastic protective shielding plate comprises a trapezoidal shielding rubber plate, a connecting screw, a splicing sleeve plate, an elastic buffer and a deformation sleeve cavity, both ends of the trapezoidal shielding rubber plate are provided with splicing sleeve plates, the inner side of the splicing sleeve plate is provided with a connecting screw, the trapezoidal shielding rubber plate is internally provided with a deformation sleeve cavity, the inner side of the deformation sleeve cavity is provided with an elastic buffer on the trapezoidal shielding rubber plate, and the trapezoidal shielding rubber plate is sleeved on the protective U-shaped frame through the splicing sleeve plate.

[0008] The connecting arm rod comprises a bottom screw head, a connecting arm column and a locking bolt, the upper end of the connecting arm column is internally provided with the locking bolt, the lower end of the connecting arm column is provided with the bottom screw head, the bottom screw head is connected to the connecting end block, and the connecting arm column is installed and connected to the motorcycle frame mounting panel through the locking bolt.

[0009] The connecting end block comprises an assembling screw, a mounting screw hole and an end block shell, the outer end of the end block shell is internally provided with the mounting screw hole, the outer end of the end block shell is provided with the assembling screw on both sides, and the end block shell is installed and connected to the protective U-shaped frame through the assembling screw.

[0010] The protective U-shaped frame comprises splicing concave plates and a U-shaped frame rod, the lower end of the U-shaped frame rod is provided with the splicing concave plates on both sides, and the splicing concave plates are connected to the elastic protective shielding plate.

[0011] The bottom screw head is connected to the connecting end block through thread rotation.

[0012] The intermediate protective cross rods are symmetrically welded to the inner side of the protective U-shaped frame.

[0013] The elastic buffers are equally installed on the trapezoidal shielding rubber plate.

[0014] Due to the adoption of the above-mentioned technology, the motorcycle crankshaft case protective frame has the following beneficial effects:

[0015] 1、The elastic protective shielding plate structure is arranged, so that shielding and protection are facilitated, the trapezoidal shielding rubber plate is fixedly connected with the splicing sleeve plate at both ends, the trapezoidal shielding rubber plate is sleeved on the protective U-shaped frame through the splicing sleeve plate, corresponding sleeving and installation are realized, the connecting screw is arranged on the inner side of the splicing sleeve plate, the trapezoidal shielding rubber plate can be stably positioned in the protective U-shaped frame to play a shielding and protection role, the deformation sleeve cavity is arranged in the trapezoidal shielding rubber plate, the elastic buffer is fixedly connected to the inner side of the deformation sleeve cavity, and the elastic buffer is deformed in the deformation sleeve cavity when the trapezoidal shielding rubber plate is touched from the outside, so that a deformation buffering effect is realized, and the collision force is effectively buffered.

[0016] 2、The intermediate protective cross rods and the elastic protective shielding plate in the protective U-shaped frame play a shielding and protection role, effectively avoid the damage of the motorcycle crankshaft case body caused by touching, and the motorcycle is safer to use. DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the motorcycle crankshaft case protective frame.

[0018] Figure 2 is a schematic diagram of the upper part separation structure of the motorcycle crankcase protection frame of the utility model;

[0019] Figure 3 is a schematic diagram of the lower part separation structure of the motorcycle crankcase protection frame of the utility model;

[0020] Figure 4 is a schematic diagram of the elastic protection shielding plate structure of the motorcycle crankcase protection frame of the utility model;

[0021] Figure 5 is a schematic diagram of the connecting arm rod structure of the motorcycle crankcase protection frame of the utility model.

[0022] In the figure: 1, middle protection crossbar; 2, motorcycle crankcase body; 3, connecting end block; 31, assembling screw; 32, mounting screw hole; 33, end block shell; 4, motorcycle frame mounting panel; 5, connecting arm rod; 51, bottom screw head; 52, connecting arm column; 53, locking bolt; 6, protection U-shaped frame; 61, splicing concave plate; 62, U-shaped frame rod; 7, elastic protection shielding plate; 71, trapezoidal shielding rubber plate; 72, connecting screw; 73, splicing sleeve plate; 74, elastic buffer; 75, deformation sleeve cavity. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be described clearly and completely below in combination with the drawings in the utility model embodiment. Obviously, the described embodiment is a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model.

[0024] Embodiment one

[0025] With reference to Figure 1 , Figure 3 and Figure 4A motorcycle crankcase protection frame, comprising a motorcycle frame mounting panel 4 and a connecting arm rod 5, the motorcycle frame mounting panel 4 is mounted and connected at the upper end position of the connecting arm rod 5, the motorcycle frame mounting panel 4 is mounted and connected on the external motorcycle frame, so that the connecting arm rod 5 can be mounted on the external motorcycle frame through the motorcycle frame mounting panel 4, the lower end of the connecting arm rod 5 is screwedly connected with a connecting end block 3, so that corresponding assembly connection can be realized, a protection U-shaped frame 6 is screw-mounted at the inner end of the connecting end block 3, so that corresponding mounting connection can be realized, an intermediate protection cross rod 1 is fixedly connected at the inner side of the protection U-shaped frame 6, the intermediate protection cross rod 1 can play a supporting role at the inner side of the protection U-shaped frame 6 and can play a blocking protection role, an elastic protection shielding plate 7 is mounted at the lower end inner side of the protection U-shaped frame 6, the elastic protection shielding plate 7 plays a protection role, and a motorcycle crankcase body 2 is mounted at the inner side of the elastic protection shielding plate 7, the motorcycle crankcase body 2 is mounted and connected on the external motorcycle frame, so as to play a shielding protection role;

[0026] The elastic protection shielding plate 7 comprises a trapezoidal shielding rubber plate 71, connecting screws 72, spliced sleeve plates 73, elastic buffers 74 and deformation sleeve cavities 75, the two ends of the trapezoidal shielding rubber plate 71 are adhesively fixed with the spliced sleeve plates 73, the trapezoidal shielding rubber plate 71 is sleeved on the protection U-shaped frame 6 through the spliced sleeve plates 73, so that corresponding sleeving mounting can be realized, the connecting screws 72 are mounted at the inner side of the spliced sleeve plates 73, so that the trapezoidal shielding rubber plate 71 can be stably positioned at the inner side of the protection U-shaped frame 6 to play a shielding protection role through the locking and fixing of the connecting screws 72, the deformation sleeve cavities 75 are formed in the trapezoidal shielding rubber plate 71, the elastic buffers 74 are fixedly connected at the inner side of the deformation sleeve cavities 75 on the trapezoidal shielding rubber plate 71, and when the trapezoidal shielding rubber plate 71 is externally contacted, the elastic buffers 74 are deformed in the deformation sleeve cavities 75, so as to play a deformation buffering role, so that the collision force is effectively buffered.

[0027] The fifteen elastic buffers 74 are fixedly connected, and the elastic buffers 74 are equidistantly mounted on the trapezoidal shielding rubber plate 71, so that effective elastic buffering is realized.

[0028] In the utility model, the intermediate protection cross rod 1 is fixedly connected with two, and the intermediate protection cross rod 1 is symmetrically welded at the inner side of the protection U-shaped frame 6, so that the intermediate protection cross rod 1 is effectively supported and strengthened, and the breaking deformation of the protection U-shaped frame 6 is avoided.

[0029] Embodiment two

[0030] Refer to Figure 1 And Figure 2A motorcycle crankcase protection frame, compared with the first embodiment, the connecting arm rod 5 includes a bottom screw 51, a connecting arm column 52 and a locking bolt 53, the upper end of the connecting arm column 52 is internally provided with the locking bolt 53, the connecting arm column 52 is connected to the motorcycle frame mounting panel 4 through the locking bolt 53, so that corresponding installation connection can be achieved, the lower end of the connecting arm column 52 is fixedly connected with the bottom screw 51, and the bottom screw 51 is threadedly and rotatably connected to the connecting end block 3.

[0031] The bottom screw 51 is threadedly and rotatably connected to the connecting end block 3, so that corresponding installation connection can be achieved.

[0032] In the utility model, the connecting end block 3 includes assembling screws 31, mounting screw holes 32 and an end block shell 33, the outer end of the end block shell 33 is internally provided with the mounting screw holes 32, so that the bottom screw 51 of the connecting arm rod 5 can be rotatably installed, the outer end of the end block shell 33 is provided with the assembling screws 31 on both sides, and the end block shell 33 is connected to the protection U-shaped frame 6 through the assembling screws 31, so that corresponding installation connection can be achieved.

[0033] Embodiment three

[0034] Refer to Figure 1 And Figure 3 A motorcycle crankcase protection frame, compared with the second embodiment, the protection U-shaped frame 6 includes spliced concave plates 61 and U-shaped frame rods 62, the lower end of the U-shaped frame rod 62 is fixedly connected with the spliced concave plates 61 on both sides, the spliced concave plates 61 are connected to the elastic protection shielding plate 7 through the internal recess groove hole area, so that splicing assembly can be achieved.

[0035] Working principle: in use, the motorcycle frame mounting panel 4 is connected to the external motorcycle frame, so that the connecting arm rod 5 can be installed on the external motorcycle frame through the motorcycle frame mounting panel 4, the protection U-shaped frame 6 can be located on the outer side of the motorcycle crankcase body 2, the middle protection cross rod 1 and the elastic protection shielding plate 7 in the inner side of the protection U-shaped frame 6 can shield and protect, effectively avoiding the damage of the motorcycle crankcase body 2, so that the use is safer.

[0036] The above merely describes a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

[0037] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to be used to limit the scope of the present application. Unless defined otherwise, all technical and scientific terms used herein have the same meanings as commonly understood by one of ordinary skill in the art to which this application belongs. The singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise.

Claims

1. A motorcycle crankcase guard comprising a motorcycle frame mounting panel (4) and a connecting arm bar (5), said motorcycle frame mounting panel (4) being mounted and connected at an upper end position of the connecting arm bar (5), said motorcycle frame mounting panel (4) being mounted and connected to an outer motorcycle frame, characterized in that: The lower end of the connecting arm rod (5) is provided with a connecting end block (3), the inner end of the connecting end block (3) is provided with a protective U-shaped frame (6), the inner side of the protective U-shaped frame (6) is provided with an intermediate protective cross rod (1), the lower end inner side of the protective U-shaped frame (6) is provided with an elastic protective shielding plate (7), the inner side of the elastic protective shielding plate (7) is provided with a motorcycle crankcase body (2), and the motorcycle crankcase body (2) is installed and connected on the external motorcycle frame. The elastic protective shielding plate (7) comprises a trapezoidal shielding rubber plate (71), a connecting screw (72), a splicing sleeve plate (73), an elastic buffer (74) and a deformation sleeve cavity (75), both ends of the trapezoidal shielding rubber plate (71) are provided with the splicing sleeve plate (73), the inner side of the splicing sleeve plate (73) is provided with the connecting screw (72), the trapezoidal shielding rubber plate (71) is internally provided with the deformation sleeve cavity (75), and the inner side of the deformation sleeve cavity (75) is provided with the elastic buffer (74) on the trapezoidal shielding rubber plate (71). The trapezoidal shielding rubber plate (71) is sleeved on the protective U-shaped frame (6) through the splicing sleeve plate (73). Wherein: the connecting arm rod (5) comprises a bottom screw (51), a connecting arm column (52) and a locking bolt (53), the upper end inner side of the connecting arm column (52) is provided with the locking bolt (53), the lower end of the connecting arm column (52) is provided with the bottom screw (51), the bottom screw (51) is connected on the connecting end block (3), and the connecting arm column (52) is installed and connected on the motorcycle frame mounting panel (4) through the locking bolt (53). Wherein: the connecting end block (3) comprises an assembling screw (31), a mounting screw hole (32) and an end block shell (33), the outer end inner side of the end block shell (33) is provided with the mounting screw hole (32), both sides of the outer end of the end block shell (33) are provided with the assembling screw (31), and the end block shell (33) is installed and connected on the protective U-shaped frame (6) through the assembling screw (31). Wherein: the protective U-shaped frame (6) comprises a splicing concave plate (61) and a U-shaped frame rod (62), both sides of the lower end of the U-shaped frame rod (62) are provided with the splicing concave plate (61), and the splicing concave plate (61) is connected on the elastic protective shielding plate (7).

2. A motorcycle crankcase guard according to claim 1, characterised in that: The bottom screw (51) is connected on the connecting end block (3) through thread rotation.

3. A motorcycle crankcase guard according to claim 1, characterised in that: The intermediate protective cross rod (1) is provided with two, and the intermediate protective cross rod (1) is symmetrically welded on the inner side of the protective U-shaped frame (6).

4. A motorcycle crankcase guard according to claim 1, characterised in that: The elastic buffer (74) is provided with fifteen, and the elastic buffer (74) is installed on the trapezoidal shielding rubber plate (71) at equal intervals.

Images