Mud guard assembly convenient to replace and light-weight electric vehicle

Abstract

The utility model discloses a fender assembly convenient to replace and a light-weight electric vehicle. Relates to the technical field of electromobiles. When a mud guard of a mud guard assembly is replaced or detached, a tool needs to be used for detaching a plurality of bolts, and the installation and detachment process of the mud guard is tedious. The mudguard comprises a mounting frame, a mudguard body and a fixing structure, the mudguard body is arranged on one side of the mounting frame, grooves are formed in the two sides of the mudguard body, the fixing structure is arranged on one side of the mounting frame and comprises a fixing frame fixedly arranged on one side of the mounting frame, a two-way threaded rod is rotationally connected into the fixing frame, and the two-way threaded rod is arranged in the fixing frame. The two ends of the two-way threaded rod are in threaded connection with fixing plates. The fixing plate can be driven to move by rotating the two-way threaded rod, the fixing plate moves to be separated from the groove of the mudguard body to release fixation of the mudguard body, and therefore the mudguard body can be rapidly disassembled, the operation process is simple, and workers can conveniently maintain and replace the mudguard.

Description

Technical Field

[0001] The utility model relates to the technical field of electric vehicles, in particular to a fender assembly that is easy to replace and a lightweight electric vehicle. Background Art

[0002] We also call electric vehicles "electric vehicles". They are pure electric motor vehicles that are powered by batteries and driven by electric motors. Domestic electric vehicles are mainly used for sightseeing, security patrols, and cargo transportation. The main purpose of electric sightseeing vehicles is to carry passengers in parks, scenic spots, leisure resorts, universities, hospitals, golf courses, real estate companies and other places. The main purpose of electric patrol vehicles is to conduct security patrols in station squares and crowded places. The main purpose of electric transport trucks is in factories, port terminals, logistics warehouses, etc. The main purpose of electric sanitation vehicles is to clean up sites, wash roads, transport garbage, etc. The front wheels of lightweight electric vehicles will be equipped with fender assemblies.

[0003] Existing fender assemblies are usually fixed and installed by bolts. When replacing or removing the fender, tools are needed to remove multiple bolts. The installation and removal process of the fender is relatively cumbersome, resulting in low maintenance efficiency of electric vehicles. Utility Model Content

[0004] The purpose of the utility model is to provide a fender assembly that is easy to replace and a lightweight electric vehicle, so as to solve the problem in the above-mentioned background technology that when replacing or removing the fender, tools are needed to remove multiple bolts, and the installation and removal process of the fender is relatively cumbersome.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] On the one hand, the utility model provides a mudguard assembly that is easy to replace, including a mounting frame, a mudguard body and a fixing structure, the mudguard body is arranged on one side of the mounting frame, grooves are opened on both sides of the mudguard body, the fixing structure is arranged on one side of the mounting frame, the fixing structure includes a fixing frame fixedly arranged on one side of the mounting frame, a two-way threaded rod is rotatably connected inside the fixing frame, and fixing plates are threadedly connected at both ends of the two-way threaded rod, a protrusion on one side of the fixing plate is embedded in the groove of the mudguard body, and the rotation of the two-way threaded rod can drive the fixing plate to move and separate from the groove of the mudguard body.

[0007] By adopting the above technical solution, the bidirectional threaded rod can be rotated to drive the fixed plate to move to complete the removal or installation of the mudguard body. The operation is simple and convenient for the staff to maintain and replace the mudguard.

[0008] Preferably, the fixed structure includes a first bevel gear fixed to the middle section of the bidirectional threaded rod, a second bevel gear meshingly connected to the top of the first bevel gear, and a rotating rod fixed to the top of the second bevel gear, the rotating rod is rotatably connected to the fixed frame, and the fixed plate is slidably connected to the fixed frame.

[0009] By adopting the above technical solution, the two-way threaded rod can be rotated to drive the fixing plate to move to complete the removal or installation of the mudguard body, which is simple to operate and convenient for the staff to maintain and replace the mudguard.

[0010] Preferably, the limiting structure is arranged above the fixed frame, and the limiting structure includes a limiting frame bolted to the top of the fixed frame, a sliding rod slidably connected to one side of the limiting frame, a limiting block fixed to one end of the sliding rod, and a spring arranged inside the limiting frame, the limiting block is slidably connected to the limiting frame, one end of the spring is in contact with one side of the limiting block, and the other end of the spring is in contact with the inner wall of the limiting frame.

[0011] By adopting the above technical solution, the bidirectional threaded rod can be driven to rotate by rotating the rotating rod, thereby improving the maintenance and replacement efficiency of the fender.

[0012] Preferably, a shielding plate is fixedly connected to one side of the fixing plate, and the shielding plate is in contact with the bottom of the fixing frame.

[0013] By adopting the above technical solution, the fixing frame can be protected by the shielding plate to prevent external dust and impurities from entering the fixing frame.

[0014] Preferably, a sliding protrusion is provided on one side of the fixing plate, and the sliding protrusion is slidably connected to the mounting frame.

[0015] By adopting the above technical solution, the fixed plate can be limited by the sliding protrusion to ensure the stability of the fixed plate during movement.

[0016] Preferably, the sliding rod is a cylinder, and the sliding rod passes through a hole formed in the center of the spring.

[0017] By adopting the above technical solution, the spring can be limited by the sliding rod to avoid the occurrence of spring deformation and dislocation.

[0018] On the other hand, the utility model also provides a lightweight electric vehicle, including any of the easily replaceable fender assemblies of the above aspect, the lightweight electric vehicle also includes an electric vehicle body and a basket, the electric vehicle body is arranged on one side of the mounting frame, and the steering shaft of the electric vehicle body is connected to the mounting frame by bolts, the front wheel is rotatably connected to the bottom of the mounting frame, and the basket is connected to one side of the electric vehicle body by bolts.

[0019] By adopting the above technical solution, the mounting frame can be driven to rotate by rotating the rotating shaft of the electric vehicle body, so that the forward direction of the electric vehicle can be adjusted.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] (1) The fixing plate can be driven to move by rotating the bidirectional threaded rod, and the fixing plate moves away from the groove of the fender body to release the fixation of the fender body, thereby quickly completing the removal of the fender body. The operation process is simple, and it is convenient for the staff to maintain and replace the fender;

[0022] (2) A limiting structure is formed by setting a limiting frame, a sliding rod, a limiting block and a spring. The limiting block can limit and fix the rotating rod to prevent the rotating rod from rotating due to external influences, thereby ensuring the stability of the mudguard after installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0024] Figure 2 It is a front structural schematic diagram of the utility model;

[0025] Figure 3 For this utility model Figure 2 A magnified schematic diagram of part A;

[0026] Figure 4 For this utility model Figure 2 An enlarged schematic diagram of part B.

[0027] In the figure: 1. mounting frame; 2. front wheel; 3. mudguard body; 4. fixing structure; 401. fixing frame; 402. bidirectional threaded rod; 403. fixing plate; 404. first bevel gear; 405. rotating rod; 406. second bevel gear; 407. shielding plate; 408. sliding protrusion; 5. limiting structure; 501. limiting frame; 502. sliding rod; 503. limiting block; 504. spring; 6. electric vehicle body; 7. vehicle basket. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] The following is combined with Figure 1-4The utility model is described in further detail.

[0030] Embodiment 1

[0031] See also Figure 1-4 The utility model provides an embodiment: a fender assembly that is easy to replace, including a mounting frame 1, a fender body 3 and a fixing structure 4, the fender body 3 is arranged on one side of the mounting frame 1 and is located above the front wheel 2, grooves are provided on both sides of the fender body 3, and the fixing structure 4 is arranged on one side of the mounting frame 1, and the fixing structure 4 includes a fixing frame 401 fixedly arranged on one side of the mounting frame 1, the fixing frame 401 is a rectangular parallelepiped with an opening at the bottom, the fixing frame 401 is connected to the mounting frame 1 through a plurality of sets of bolts, and a bidirectional threaded rod 402 rotatably connected to the inside of the fixing frame 401, both ends of the bidirectional threaded rod 402 are provided with thread grooves, and the threads of the thread grooves at both ends are opposite, and the fixing plates 403 threadedly connected to the two ends of the bidirectional threaded rod 402, one side of the fixing plate 403 is protruded and embedded in the groove of the fender body 3, and the rotation of the bidirectional threaded rod 402 can drive the fixing plate 403 to move and separate from the groove of the fender body 3, thereby completing the maintenance and replacement of the fender body 3.

[0032] Embodiment 2

[0033] See also Figure 1-4 The fixed structure 4 includes a first bevel gear 404 fixedly arranged at the middle section of the bidirectional threaded rod 402. The rotation of the first bevel gear 404 can drive the bidirectional threaded rod 402 to rotate, and is meshed with a second bevel gear 406 above the first bevel gear 404. The rotation of the second bevel gear 406 can drive the first bevel gear 404 to rotate. A rotating rod 405 fixedly arranged above the second bevel gear 406 can drive the second bevel gear 406 to rotate. The rotating rod 405 is rotatably connected to the fixed frame 401. A rotating disk is fixedly connected to the top of the rotating rod 405, which is convenient for the staff to drive the rotating disk by rotating the rotating disk. The rotating rod 405 rotates, and the fixed plate 403 is slidably connected to the fixed frame 401. One end of the fixed plate 403 fits against the inner wall of the fixed frame 401. A baffle plate 407 is fixedly connected to one side of the fixed plate 403, and the baffle plate 407 fits against the bottom of the fixed frame 401. The baffle plate 407 protects the fixed frame 401 to prevent external dust and impurities from entering the fixed frame 401. A sliding protrusion 408 is provided on one side of the fixed plate 403, and the sliding protrusion 408 is slidably connected to the mounting frame 1. The fixed plate 403 is limited by the sliding protrusion 408 to ensure the stability of the fixed plate 403 during movement.

[0034] Embodiment 3

[0035] See also Figure 1-4, a limiting structure 5, which is arranged above the fixed frame 401, and the limiting structure 5 includes a limiting frame 501 bolted to the top of the fixed frame 401, and the limiting frame 501 is connected to the top of the fixed frame 401 by multiple sets of bolts to improve the stability of the overall structure, a sliding rod 502 slidably connected to one side of the limiting frame 501, and a pulling block is fixedly connected to one end of the sliding rod 502. The staff can drive the sliding rod 502 to move by pulling the pulling block, and a limiting block 503 is fixedly arranged at one end of the sliding rod 502. The horizontal movement of the sliding rod 502 can drive the limiting block 503 to move, and a spring 504 is arranged inside the limiting frame 501. The spring 504 is in a slightly compressed state. The limiting block 503 is slidably connected to the limiting frame 501, and the outer side of the limiting block 503 It fits with the inner wall of the limit frame 501 to ensure the stability of the limit block 503 during movement. One end of the spring 504 fits with one side of the limit block 503, and the other end of the spring 504 fits with the inner wall of the limit frame 501. The spring 504 can push the limit block 503 to move, so that the limit block 503 can return to its initial position to fix the rotating rod 405. The sliding rod 502 is a cylinder, and the sliding rod 502 passes through the hole formed in the center of the spring 504. The spring 504 is limited by the sliding rod 502 to avoid deformation and dislocation of the spring 504. The rotating rod 405 can be limited and fixed by the limit block 503 to avoid the rotating rod 405 being rotated due to external influences, thereby ensuring the stability of the fender after installation.

[0036] Embodiment 4

[0037] See also Figure 1-4 The utility model also provides an embodiment: a lightweight electric vehicle, comprising any one of the above-mentioned easily replaceable fender assemblies, a lightweight electric vehicle also comprising an electric vehicle body 6, a front wheel 2 and a basket 7, the electric vehicle body 6 is arranged on one side of the mounting frame 1, and the steering shaft of the electric vehicle body 6 is connected to the mounting frame 1 by bolts, and rotating the steering shaft of the electric vehicle body 6 can drive the mounting frame 1 to rotate, the front wheel 2 is rotatably connected to the bottom of the mounting frame 1, a bearing seat is installed at one end of the mounting frame 1, and the bearing of the front wheel 2 is rotatably connected to the bearing seat, and the basket 7 is connected to one side of the electric vehicle body 6 by bolts, and the basket 7 can store items of the rider.

[0038] Working principle: First, when the fender body 3 needs to be disassembled, the sliding rod 502 is manually pulled, and the movement of the sliding rod 502 drives the limit block 503 to move, and the limit block 503 moves and separates from the rotating rod 405, thereby releasing the fixation of the rotating rod 405. The rotating rod 405 is rotated while the sliding rod 502 is kept pulled, and the rotation of the rotating rod 405 can drive the second bevel gear 406 to rotate, and the rotation of the second bevel gear 406 can drive the first bevel gear 404 to rotate;

[0039] Secondly, the rotation of the first bevel gear 404 can drive the two-way threaded rod 402 to rotate. The two-way threaded rod 402 is threadedly connected to the fixing plate 403, and the fixing plate 403 is slidably connected to the fixing frame 401. Therefore, the rotation of the two-way threaded rod 402 will drive the fixing plate 403 to move horizontally under the influence of the thread. The movement of the fixing plate 403 separates the fixing protrusion from the groove of the mudguard body 3, thereby releasing the fixation of the mudguard body 3.

[0040] When the cam 405 is in the state of being moved, the spring 504 is deformed and the spring 505 is pressed against the stopper 503 to prevent the cam 405 from rotating.

[0041] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A fender assembly that is easy to replace, characterized in that: include: Mounting frame; A fender body, which is arranged on one side of the mounting frame and located above the front wheel, and grooves are formed on both sides of the fender body; A fixing structure is arranged on one side of the mounting frame, and the fixing structure includes a fixing frame fixedly arranged on one side of the mounting frame, a bidirectional threaded rod is rotatably connected inside the fixing frame, and fixing plates are threadedly connected at both ends of the bidirectional threaded rod, a protrusion on one side of the fixing plate is embedded in the groove of the fender body, and the rotation of the bidirectional threaded rod can drive the fixing plate to move and separate from the groove of the fender body.

2. The easily replaceable fender assembly according to claim 1, characterized in that: The fixing structure includes a first bevel gear fixed to the middle section of the bidirectional threaded rod, a second bevel gear meshingly connected to the first bevel gear, and a rotating rod fixed to the second bevel gear. The rotating rod is rotatably connected to the fixing frame, and the fixing plate is slidably connected to the fixing frame.

3. The easily replaceable fender assembly according to claim 1, characterized in that: The fender assembly that is easy to replace also includes: A limiting structure is arranged above the fixed frame, and the limiting structure includes a limiting frame bolted to the top of the fixed frame, a sliding rod slidably connected to one side of the limiting frame, a limiting block fixed to one end of the sliding rod, and a spring arranged inside the limiting frame, the limiting block is slidably connected to the limiting frame, one end of the spring is in contact with one side of the limiting block, and the other end of the spring is in contact with the inner wall of the limiting frame.

4. The easily replaceable fender assembly according to claim 2, characterized in that: A shielding plate is fixedly connected to one side of the fixing plate, and the shielding plate is fitted with the bottom of the fixing frame.

5. The easily replaceable fender assembly according to claim 2, characterized in that: A sliding protrusion is arranged on one side of the fixing plate, and the sliding protrusion is slidably connected with the mounting frame.

6. The easily replaceable fender assembly according to claim 3, characterized in that: The sliding rod is a cylinder, and the sliding rod passes through a hole formed in the center of the spring.

7. A lightweight electric vehicle, characterized in that: The lightweight electric vehicle comprises the easily replaceable fender assembly according to any one of claims 1 to 6, and further comprises: The electric vehicle body is arranged on one side of the mounting frame, and the steering shaft of the electric vehicle body is connected to the mounting frame by bolts; A front wheel rotatably connected to the bottom of the mounting frame; The vehicle basket is connected to one side of the electric vehicle body through bolts.

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