Connecting structure of rear mudguard and frame of motorcycle

Abstract

The utility model relates to the technical field of motorcycles, in particular to a connecting structure of a rear mudguard and a frame of a motorcycle, which comprises a frame body, a mudguard body and a connecting component, the mudguard body is connected with the frame through the connecting component, and the connecting component comprises a mounting seat, a positioning rod, a movable block, a mounting side plate, a limit nut, a buffer component and a support component. The mounting seat is fixedly mounted on a frame body, the positioning rod is fixedly mounted on the mounting seat, the movable block is slidably mounted on the positioning rod, the mounting side plate is fixedly mounted on the movable block, the limiting nut is in threaded connection with the positioning rod and located at the end, away from the mounting seat, of the positioning plate, and the buffer component is mounted between the mounting seat and the movable block. The fender body is connected with the installation side plate through the supporting component, the supporting component is installed on the installation side plate and supports the fender body, and the problem that due to the fact that the rear fender is located at the tail end of a motorcycle, deformation and damage are prone to being caused when rear-end collision or collision happens is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of motorcycles, in particular to a connection structure between a rear mudguard and a frame of a motorcycle. Background Art

[0002] The rear fender of a motorcycle is installed on the frame. The rear fender of a motorcycle can prevent mud and water from splashing and contaminating the motorcycle body and riders during the driving of the motorcycle. The rear fender of motorcycles on the market is generally directly connected to the motorcycle frame by two bolts. Since the motorcycle will vibrate during driving, the rear fender is easy to loosen after being subjected to long-term vibration, affecting people's normal use.

[0003] Prior art CN203094268U discloses a fixing structure for a rear fender of a motorcycle, comprising a rear fender fixedly mounted on the rear part of a motorcycle frame, wherein the rear fender is connected to the motorcycle frame via a connecting bracket arranged on its outer surface. The rear fender is connected to the motorcycle frame via the connecting bracket, which can weaken the influence of vibrations generated during the running of the motorcycle on the rear fender, and can effectively prevent the rear fender from being cracked due to being directly connected to the motorcycle frame.

[0004] With regard to the connection structure between the rear fender and the frame of a motorcycle in the prior art, since the rear fender is located at the rearmost end of the motorcycle, it is easy to be deformed and damaged when a rear-end collision or collision occurs. Utility Model Content

[0005] The utility model aims to provide a connection structure between a rear fender of a motorcycle and a frame, which solves the problem that the rear fender is located at the rearmost end of the motorcycle and is easily deformed and damaged in the event of a rear-end collision or collision.

[0006] To achieve the above-mentioned purpose, the utility model provides a connection structure between a rear mudguard of a motorcycle and a frame, comprising a frame body, a mudguard body and a connection assembly, wherein the mudguard body is connected to the frame through the connection assembly, and the connection assembly comprises a mounting seat, a positioning rod, a movable block, a mounting side plate, a limiting nut, a buffer member and a supporting member, the mounting seat is fixedly connected to the frame body and is located at one side of the frame body, the positioning rod is fixedly connected to the mounting seat and is located at a side of the mounting seat away from the frame body, the movable block is sleeved on the outside of the positioning rod and is slidably connected to the positioning rod, the mounting side plate is fixedly connected to the movable block and is located at one side of the movable block, the limiting nut is threadedly connected to the positioning rod and is located at an end of the positioning plate away from the mounting seat, the buffer member is installed between the mounting seat and the movable block, the mudguard body is connected to the mounting side plate through the supporting member, the supporting member is installed on the mounting side plate, and supports the mudguard body.

[0007] Wherein, the buffer component includes a damper and a spring, and two ends of the damper are respectively connected to the mounting seat and the movable block; the spring is sleeved on the outside of the damper and located between the mounting seat and the movable block.

[0008] Wherein, the supporting member includes a supporting frame and a fixing block, the supporting frame is detachably connected to the mounting side plate and is located on one side of the mounting side plate; the fixing block is fixedly connected to the supporting frame and fixedly connected to the fender body.

[0009] Wherein, the mounting side plate has a positioning slot, the positioning slot is located on a side of the mounting side plate close to the support frame, and the support frame cooperates with the positioning slot.

[0010] Wherein, the frame has a sliding groove, and the sliding groove is located on a side of the frame close to the movable block; the movable block has a protrusion, and the protrusion cooperates with the sliding groove.

[0011] The utility model discloses a connection structure between a rear mudguard of a motorcycle and a frame, comprising a frame body, a mudguard body and a connection assembly, wherein the mudguard body is connected to the frame through the connection assembly, and the connection assembly comprises a mounting seat, a positioning rod, a movable block, a mounting side plate, a limiting nut, a buffer member and a supporting member, wherein the mounting seat is fixedly connected to the frame body and is located at one side of the frame body, the positioning rod is fixedly connected to the mounting seat and is located at a side of the mounting seat away from the frame body, the movable block is sleeved on the outer side of the positioning rod and is slidably connected to the positioning rod, the mounting side plate is fixedly connected to the movable block and is located at one side of the movable block, the limiting nut is threadedly connected to the positioning rod and is located at an end of the positioning plate away from the mounting seat, the buffer member is installed between the mounting seat and the movable block, the mudguard body is connected to the mounting side plate through the supporting member, the supporting member is installed on the mounting side plate and supports the mudguard body, and solves the problem that the rear mudguard is located at the rearmost end of the motorcycle and is easily deformed and damaged in the event of a rear-end collision or collision. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of the connection structure between the rear fender and the frame of a motorcycle according to the first embodiment of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the mounting side plate and the supporting frame of the first embodiment of the utility model.

[0015] Figure 3 It is a schematic diagram of the overall structure of the connection structure between the rear fender and the frame of a motorcycle according to the second embodiment of the utility model.

[0016] In the figure: 101-frame body, 102-mudguard body, 103-mounting seat, 104-positioning rod, 105-movable block, 106-mounting side plate, 107-limiting nut, 108-damper, 109-spring, 110-support frame, 111-fixing block, 112-positioning slot, 201-sliding slot, 202-protrusion. DETAILED DESCRIPTION

[0017] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0018] The first embodiment of the present application is:

[0019] See also Figure 1 and Figure 2 , Figure 1 This is a schematic diagram of the overall structure of the connection structure between the rear fender and the frame of a motorcycle in the first embodiment of the utility model. Figure 2 It is a schematic structural diagram of the mounting side plate 106 and the support frame 110 according to the first embodiment of the present utility model.

[0020] The connection structure of the rear fender of a motorcycle and a frame of the utility model comprises a frame body 101, a fender body 102, a mounting seat 103, a positioning rod 104, a movable block 105, a mounting side plate 106, a limiting nut 107, a damper 108, a spring 109, a support frame 110, a fixing block 111, and a positioning slot 112, which solves the problem that the rear fender is located at the rear end of the motorcycle and is easily deformed and damaged in the event of a rear-end collision or collision. It is understandable that the above solution can also be used to improve the service life.

[0021] In this embodiment, the frame body 101 is a U-shaped rear flat fork of a motorcycle, and the fender body 102 is a prior art, which is installed on the frame body 101 through the connecting assembly. The connecting assembly consists of two groups, which are respectively installed at both ends of the frame body 101. The connecting assembly solves the problem that the rear fender is located at the very end of the motorcycle and is easily deformed and damaged in the event of a rear-end collision.

[0022] The mounting seat 103 is fixedly connected to the frame body 101 and is located on one side of the frame body 101. The positioning rod 104 is fixedly connected to the mounting seat 103 and is located on a side of the mounting seat 103 away from the frame body 101. The movable block 105 is sleeved on the outside of the positioning rod 104 and is slidably connected to the positioning rod 104. The mounting side plate 106 is fixedly connected to the movable block 105 and is located on one side of the movable block 105. The limiting nut 107 is fixedly connected to the movable block 105 and is located on one side of the movable block 105. The positioning rod 104 is threadedly connected and is located at one end of the positioning plate away from the mounting seat 103. The buffer member is installed between the mounting seat 103 and the movable block 105. The fender body 102 is connected to the mounting side plate 106 through the supporting member. The supporting member is installed on the mounting side plate 106 and supports the fender body 102 and the mounting seat 103. The mounting seat 103 is installed on the top of the frame body 101 by welding. The positioning rod 104 is threadedly connected and is located at the end of the positioning plate away from the mounting seat 103. The buffer member is installed between the mounting seat 103 and the movable block 105. The fender body 102 is connected to the mounting side plate 106 through the supporting member. The supporting member is installed on the mounting side plate 106 and supports the fender body 102 and the mounting seat 103. The mounting seat 103 is installed on the top of the frame body 101 by welding. 4 is a cylinder, there are two of them, which are arranged in parallel on the side of the mounting seat 103, the movable block 105 has a through hole matching the positioning rod 104, the movable block 105 is sleeved on the positioning rod 104 through the through hole, the positioning rod 104 guides the movement of the movable block 105, the end of the positioning rod 104 is provided with a thread, the limiting nut 107 is connected to the positioning rod 104 through the thread, and the limiting nut 107 limits the movable block 105 The mounting side plate 106 is a rectangular body, the fender body 102 is mounted and connected to the mounting side plate 106 through the supporting member, the buffer member is used to elastically support the movable block 105, and the supporting assembly provides elastic support for the fender, so that the fender can play a certain buffering role when it is subjected to a rear-end collision, thereby reducing the possibility of damage to the fender, and solving the problem that the rear fender is located at the very end of the motorcycle and is easily deformed and damaged in the event of a rear-end collision or collision.

[0023] Secondly, the two ends of the damper 108 are respectively connected to the mounting seat 103 and the movable block 105; the spring 109 is sleeved on the outside of the damper 108 and is located between the mounting seat 103 and the movable block 105, the base of the damper 108 is fixed to the mounting seat 103 by bolts, and the output end of the damper 108 is fixedly connected to the movable block 105, and the damper 108 and the spring 109 cooperate to play a buffering role.

[0024] At the same time, the support frame 110 is detachably connected to the mounting side panel 106; and is located on a side of the mounting side panel 106 close to the fender body 102; the fixing block 111 is fixedly connected to the support frame 110 and to the fender body 102. The support frame 110 is triangular and has a mounting hole. The mounting side panel 106 is provided with an internal threaded hole. The support frame 110 is fixed to the mounting side panel 106 by bolts. The fixing block 111 is used to increase the contact area between the support frame 110 and the fender body 102, so that the connection between the support frame 110 and the fender body 102 is more stable. Through the support frame 110 and the fixing block 111, the fender body 102 and the mounting side panel 106 are stably connected.

[0025] In addition, the positioning slot 112 is located on a side of the mounting side plate 106 close to the support frame 110, and the support frame 110 cooperates with the positioning slot 112. Through the positioning slot 112, the support frame 110 can be accurately installed on the mounting side plate 106, and at the same time, the positioning slot 112 limits the support frame 110 to prevent the support frame 110 from rotating.

[0026] In this embodiment, the damper 108 and the spring 109 can cushion the fender body 102. When the fender body 102 is subjected to a rear-end collision, the fender body 102 can move forward, thereby greatly reducing the possibility of deformation and damage of the fender body 102, and solving the problem that the rear fender is located at the very end of the motorcycle and is easily deformed and damaged in the event of a rear-end collision or collision.

[0027] The second embodiment of the present application is:

[0028] See also Figure 3 , Figure 3 It is a schematic diagram of the overall structure of the connection structure between the rear fender and the frame of a motorcycle according to the second embodiment of the utility model. On the basis of the first embodiment, the connection structure between the rear fender and the frame of the motorcycle according to this embodiment further includes a sliding groove 201 and a protrusion 202.

[0029] In this embodiment, the vehicle frame has a sliding groove 201, and the movable block 105 has a protrusion 202. The stability of the movable block 105 can be improved through the above solution.

[0030] Among them, the sliding groove 201 is located on a side of the frame close to the movable block 105; the protrusion 202 cooperates with the sliding groove 201, the sliding groove 201 is a T-shaped groove, located at the top of the frame body 101, and the protrusion 202 is located at the bottom of the movable block 105. Through the cooperation between the protrusion 202 and the sliding groove 201, the shaking of the movable block 105 during movement can be reduced, thereby improving the stability of the movable block 105.

[0031] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A connection structure between a motorcycle rear fender and a frame, comprising a frame body, characterized in that: It also includes a connecting assembly and a fender body, wherein the fender body is connected to the frame via the connecting assembly; The connecting assembly includes a mounting seat, a positioning rod, a movable block, a mounting side plate, a limiting nut, a buffer member and a supporting member. The mounting seat is fixedly connected to the frame body and is located on one side of the frame body. The positioning rod is fixedly connected to the mounting seat and is located on a side of the mounting seat away from the frame body. The movable block is sleeved on the outside of the positioning rod and is slidably connected to the positioning rod. The mounting side plate is fixedly connected to the movable block and is located on one side of the movable block. The limiting nut is threadedly connected to the positioning rod and is located at an end of the positioning plate away from the mounting seat. The buffer member is installed between the mounting seat and the movable block. The fender body is connected to the mounting side plate through the supporting member. The supporting member is installed on the mounting side plate and supports the fender body.

2. The connection structure between the rear fender and the frame of a motorcycle according to claim 1, characterized in that: The buffer component comprises a damper and a spring. Two ends of the damper are respectively connected to the mounting seat and the movable block. The spring is sleeved on the outside of the damper and located between the mounting seat and the movable block.

3. The connection structure between a motorcycle rear fender and a motorcycle frame as claimed in claim 1, characterized in that: The supporting member includes a supporting frame and a fixing block. The supporting frame is detachably connected to the mounting side plate and is located on a side of the mounting side plate close to the fender body. The fixing block is fixedly connected to the supporting frame and to the fender body.

4. The connection structure between a motorcycle rear fender and a motorcycle frame as claimed in claim 3, characterized in that: The mounting side plate has a positioning slot, and the positioning slot is located on a side of the mounting side plate close to the support frame, and the support frame cooperates with the positioning slot.

5. The connection structure between a motorcycle rear fender and a motorcycle frame as claimed in claim 1, characterized in that: The frame has a sliding groove, and the sliding groove is located on a side of the frame close to the movable block; the movable block has a protrusion, and the protrusion cooperates with the sliding groove.

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