CN224045337U - Fender assembly and electric bicycle - Google Patents

Abstract

The utility model relates to the technical field of electric bicycles, and particularly discloses a mud guard assembly and an electric bicycle, wherein the mud guard assembly comprises a mud guard body and a reflector, the mud guard body is provided with a clamping hole, the hole wall of the clamping hole is provided with a limiting groove, the reflector comprises a reflector body and a plug connector which are fixedly connected, the plug connector comprises a connecting column, a clamping part and a first limiting part which are integrally arranged, a deformation space is formed between the clamping part and the connecting column, the clamping part is used for being connected with the clamping hole in a clamping mode, and the first limiting part can be attached to the inner side wall of the limiting groove. The reflector is installed to the fender body without using bolts and nuts for connection, the clamping part elastically deforms in the deformation space when being clamped with the clamping hole of the fender body, clamping resistance in the installation process is reduced, labor intensity of assembly staff is reduced, the installation can be completed without tools, the assembly steps are simplified, and the operation efficiency is higher.

Description

Fender assembly and electric bicycle

Technical Field

The utility model relates to the technical field of electric bicycles, in particular to a mud guard assembly and an electric bicycle.

Background

The side reflectors are connected to the rear mud guard of the electric bicycle and used for reflecting light rays as much as possible under the environment with poor sight, so that the outward visibility of the vehicle is improved, and the running safety of the vehicle is further ensured. The existing side reflectors are connected to the mud guard through bolts and nuts, bolts on the side reflectors need to penetrate through mounting holes of the mud guard when the mud guard is mounted, then the nuts and the bolts are screwed down by using tools, an assembler needs to take the side reflectors by one hand and the nuts by one hand when assembling, the nuts are screwed into the bolts and then screwed down by using the tools, then the next assembling operation is carried out by continuously taking the side reflectors and the nuts by putting down the tools, the whole process needs to frequently take the tools, the assembling steps are complex, and the operation efficiency is low.

Disclosure of utility model

The utility model aims to provide a mud guard assembly and an electric bicycle, which are used for simplifying assembly steps and improving operation efficiency.

The utility model provides a mud guard assembly, which comprises a mud guard body and a reflector, wherein the mud guard body is provided with a clamping hole, a limiting groove is formed in the wall of the clamping hole, the reflector comprises a reflector body and an inserting piece which are fixedly connected, the inserting piece comprises a connecting column, a clamping part and a first limiting part which are integrally arranged, a deformation space is formed between the clamping part and the connecting column, the clamping part is used for being connected with the clamping hole in a clamping mode, and the first limiting part can be attached to the inner side wall of the limiting groove.

As the preferable technical scheme of the mudguard assembly, the clamping part is provided with a leading-in surface and a clamping surface, and the leading-in surface is an inclined surface or an arc surface.

As the preferable technical scheme of the mudguard assembly, the clamping surface is arranged as an inclined surface, and the distance between the clamping surface and the surface of the reflector body is increased along the axial direction away from the reflector body.

As the preferred technical scheme of fender assembly, the one end that the spliced pole kept away from the reflector body is followed the radial outside of reflector body is formed with the flange, joint portion connects on the flange, and with the spliced pole is along first direction interval setting, first spacing portion is connected along the second direction on the spliced pole, and towards keeping away from the direction of spliced pole extends, first direction with the second direction is perpendicular or be the angle setting.

As the preferred technical scheme of fender assembly, joint portion sets up two, two the joint is located respectively the spliced pole is along the both sides of first direction.

As the preferred technical scheme of fender assembly, still include the strengthening rib, the strengthening rib sets up in the deformation space is used for connecting the spliced pole with joint portion, the strengthening rib sets up joint portion is kept away from the one end of reflector body.

As the preferred technical scheme of fender assembly, the plug connector still is provided with second spacing portion, second spacing portion with the spliced pole integration sets up, second spacing portion with first spacing portion is located respectively the spliced pole is followed the both sides of second direction, second spacing portion be used for with the laminating of joint hole's pore wall.

As the preferred technical scheme of fender assembly, first spacing portion includes two parallel arrangement's limiting plate, two limiting plate respectively be used for with two inside walls laminating of spacing groove.

As the preferable technical scheme of the mudguard assembly, the connecting column is provided with a lightening hole.

The utility model provides an electric bicycle, which comprises the mudguard assembly in any scheme.

The beneficial effects of the utility model are as follows:

The utility model provides a mudguard assembly, wherein a clamping part is arranged on a plug connector of a reflector and is connected with a clamping hole in a clamping way, so that a bolt and a nut are not required to be used for connecting the reflector to a mudguard body when the reflector is installed, a deformation space is arranged between the clamping part and a connecting column, and the clamping part elastically deforms into the deformation space when being clamped with the clamping hole of the mudguard body, so that the clamping resistance in the installation process is reduced, the labor intensity of assembly staff is reduced, the assembly can be completed without tools, the assembly steps are simplified, and the operation efficiency is higher.

The utility model provides an electric bicycle, which simplifies assembly steps and improves operation efficiency by arranging the mudguard assembly.

Drawings

FIG. 1 is a schematic view of a fender assembly according to an embodiment of the utility model;

FIG. 2 is a schematic view showing a partial structure of a fender assembly according to an embodiment of the utility model in an inner side view;

FIG. 3 is a cross-sectional view of a fender assembly according to an embodiment of the utility model along a first direction;

FIG. 4 is a cross-sectional view of a fender assembly according to an embodiment of the utility model along a second direction;

FIG. 5 is a schematic view of a reflector according to an embodiment of the present utility model at a first viewing angle;

FIG. 6 is a schematic view of a reflector according to an embodiment of the present utility model at a second viewing angle;

FIG. 7 is a schematic view of a reflector according to an embodiment of the present utility model at a third viewing angle;

FIG. 8 is a schematic view of a reflector according to an embodiment of the present utility model at a fourth viewing angle;

FIG. 9 is a cross-sectional view of a reflector along a first direction in an embodiment of the utility model;

fig. 10 is a schematic structural view of a fender body according to an embodiment of the utility model.

In the figure:

1. The light-emitting device comprises a reflector body, 2, a plug connector, 20, a deformation space, 21, a connecting column, 211, a lightening hole, 22, a clamping part, 221, a guide-in surface, 222, a clamping surface, 23, a reinforcing rib, 24, a first limiting part, 25, a second limiting part, 3, a mud guard body, 31, a clamping hole, 32 and a limiting groove.

Detailed Description

The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first location" and "second location" are two distinct locations and wherein the first feature is "above," "over" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is level above the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

As shown in fig. 1 to 10, the present utility model provides a fender assembly which can be applied to a front wheel or a rear wheel of a bicycle, a folding bicycle, a scooter, an electric tricycle or an electric bicycle. The fender assembly includes a fender body 3 and a reflector, which may be mounted at a front end, a rear end or a side of the fender body 3. In this embodiment, the fender assembly is applied to an electric bicycle and corresponds to a rear wheel of the electric bicycle, two reflectors are provided, and the two reflectors are respectively mounted on two sides of the fender body 3. The mud guard body 3 is provided with a clamping hole 31, a limiting groove 32 is formed in the hole wall of the clamping hole 31, and the limiting groove 32 extends outwards along the radial direction of the clamping hole 31. The reflector comprises a reflector body 1 and a plug connector 2 which are fixedly connected, wherein one side, far away from the plug connector 2, of the reflector body 1 is connected with a light reflecting piece, the light reflecting piece can be connected with the reflector body 1 in an adhesive mode or in a clamping mode, and the specific structure is the prior art in the field and is not repeated. The reflector body 1 and the plug connector 2 may be integrally connected or connected by a fastener, and in this embodiment, the reflector body 1 and the plug connector 2 are integrally connected by a bracket. The plug connector 2 comprises a connecting column 21, a clamping portion 22 and a first limiting portion 24 which are integrally arranged. The connecting column 21 is fixedly connected with the reflector body 1 or integrally formed, a deformation space 20 is formed between the clamping portion 22 and the connecting column 21, the clamping portion 22 is used for being connected with the clamping hole 31 in a clamping mode, the clamping portion 22 and the clamping hole 31 are clamped in the process, elastic deformation occurs in the deformation space 20 towards the side wall of the clamping hole 31 under the action of the clamping portion 22, and then the clamping portion 22 is restored under elastic acting force, so that the mud guard body 3 is clamped. Meanwhile, the first limiting part 24 can be attached to the inner side wall of the limiting groove 32, so that the reflector is prevented from rotating after being clamped on the mud guard body 3. Through set up joint portion 22 and joint hole 31 card connection on the plug connector 2 of reflector, need not to use the bolt and nut to connect when installing the fender body 3 with the reflector, set up deformation space 20 between joint portion 22 and the spliced pole 21 simultaneously, elastic deformation takes place in the deformation space 20 when joint portion 22 with the joint hole 31 card of fender body 3 to reduce the joint resistance in the installation, reduce assembly personnel's intensity of labour, and need not the instrument and can accomplish the installation, assembly step is simplified, the operating efficiency is higher.

Further, the clamping portion 22 is provided with an introduction surface 221 and a clamping surface 222, the introduction surface 221 is located at one side of the clamping portion 22 away from the deformation space 20 and extends towards a direction away from the deformation space 20, the introduction surface 221 is provided as an inclined surface or an arc surface, and during installation, the introduction surface 221 is firstly contacted with the inner surface or the edge of the clamping hole 31 and presses the clamping portion 22, so that the clamping portion 22 is elastically deformed towards the deformation space 20. Referring to fig. 9, the engaging surface 222 is configured as an inclined surface, and along the axial direction away from the reflector body 1, the distance between the engaging surface 222 and the surface of the reflector body 1 increases, when the engaging member passes through the engaging hole 31, the engaging portion 22 elastically deforms and recovers under the elastic force of itself, at a certain moment when the engaging portion 22 recovers, the engaging surface 222 contacts or adheres to the inner surface of the fender body 3, and at this moment, the engaging portion 22 still has a certain elastic force, and at this moment, the engaging portion 22 abuts against the fender body 3, so as to realize axial limitation of the reflector. The time at which the engagement surface 222 contacts or engages with the inner surface of the fender body 3 depends on the thickness of the fender body 3, and the greater the thickness, the earlier the time at which the engagement surface 222 contacts or engages with the fender body 3, the smaller the thickness, and the later the time at which the engagement surface contacts or engages with the fender body 3. By setting the clamping surface 222 as an inclined surface, the clamping requirements of the mud guard bodies 3 with different thicknesses are met.

Specifically, as shown in fig. 5 to 9, the end of the connection post 21 remote from the reflector body 1 is formed with a flange radially outward of the reflector body 1. The clamping portion 22 is connected to the flange and extends in a direction opposite to the reflector body 1, and the clamping portion 22 has an arc-shaped plate-like structure as a whole. The engagement portion 22 and the connection post 21 are disposed at intervals in the first direction, so that a deformation space 20 is formed between the engagement portion 22 and the connection post 21, as shown with reference to fig. 5, 8 and 9. The first limiting portion 24 is connected to the connecting column 21 along the second direction and extends towards a direction away from the connecting column 21, so that the first limiting portion 24 can be attached to the inner side wall of the limiting groove 32. As shown in fig. 5-7, the first direction is the direction indicated by the arrow A-A in fig. 5-7, and the second direction is the direction indicated by the arrow B-B in fig. 5-7. The first direction is perpendicular to the second direction or is in an angle setting, in this embodiment, the first direction is perpendicular to the second direction, so that the reflector cannot rotate and move along the first direction after the installation is completed, and the problem that the clamping portion 22 is elastically deformed under the action of external force to cause the clamping failure of the reflector body 1 is avoided.

Optionally, two clamping portions 22 are provided, the two clamping portions 22 are respectively located at two sides of the connecting column 21 along the first direction, two deformation spaces are formed between the two clamping portions 22 and the connecting column 21, and the reflector is clamped on the mud guard body 3 more firmly due to the structure of the two clamping portions 22.

Further, as shown in fig. 8, the plug connector 2 further includes a reinforcing rib 23, where the reinforcing rib 23 is disposed in the deformation space 20 and is used to connect the connection post 21 and the clamping portion 22, and the reinforcing rib 23 is disposed at one end of the clamping portion 22 away from the reflector body 1, so that when the clamping portion 22 is elastically deformed, the elastic potential energy of the clamping portion 22 is greater, and finally the clamping between the reflector and the fender body 3 is tighter. And the reinforcing ribs 23 are arranged in the deformation space 20, so that the material consumption is reduced, the weight reduction is improved, and the material cost is reduced.

Still further, as shown in fig. 7, the plug connector 2 is further provided with a second limiting portion 25, the second limiting portion 25 and the connecting column 21 are integrally arranged, the second limiting portion 25 and the first limiting portion 24 are respectively located at two sides of the connecting column 21 along the second direction, and the second limiting portion 25 extends towards a direction away from the connecting column 21 and is used for being attached to a hole wall of the clamping hole 31. After the installation, the second limiting part 25 is attached to the hole wall of the clamping hole 31 to limit the reflector to move along the second direction relative to the mud guard body 3, so that the first limiting part 24 is prevented from falling out of the limiting groove 32.

Alternatively, the first limiting portion 24 includes two limiting plates disposed in parallel, and the two limiting plates are respectively attached to two inner sidewalls of the limiting groove 32. Through setting up first spacing portion 24 into two parallel limiting plates, reduce the material quantity of spacing portion, reduced material cost when promoting the lightweight. Similarly, the second limiting portion 25 is also provided in two parallel plate-like structures, which can improve the weight reduction and reduce the material cost.

Optionally, the connecting column 21 is further provided with a lightening hole 211, the lightening hole 211 and the reflector body 1 are coaxially arranged, the lightening hole 211 is arranged to promote lightening and reduce material cost, and meanwhile, stress at the connecting position of the connecting column 21 and the reflector body 1 is effectively dispersed, so that the risk of fracture caused by stress concentration is reduced.

The utility model provides an electric bicycle, which comprises a mudguard assembly in the embodiment, and by arranging the mudguard assembly in the embodiment, the assembly steps are simplified, and the working efficiency is improved.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. The fender assembly, its characterized in that includes:

The mud guard comprises a mud guard body (3), wherein the mud guard body (3) is provided with a clamping hole (31), and a limiting groove (32) is formed in the hole wall of the clamping hole (31);

The reflector, the reflector includes fixed connection's reflector body (1) and plug connector (2), plug connector (2) are including spliced pole (21), joint portion (22) and first spacing portion (24) that the integration set up, joint portion (22) with be formed with between spliced pole (21) and warp space (20), joint portion (22) be used for with joint hole (31) card connection, first spacing portion (24) can with the inside wall laminating of spacing groove (32).

2. A fender assembly according to claim 1, wherein the engagement portion (22) is provided with an introduction surface (221) and an engagement surface (222), the introduction surface (221) being provided as a slant surface or a cambered surface.

3. A fender assembly according to claim 2, wherein the engagement surface (222) is provided as a bevel, the distance between the engagement surface (222) and the surface of the reflector body (1) increasing in a direction away from the axis of the reflector body (1).

4. A fender assembly according to claim 1, wherein the end of the connecting post (21) remote from the reflector body (1) is formed with a flange radially outwardly of the reflector body (1), the engagement portion (22) is connected to the flange and is disposed at an interval from the connecting post (21) in a first direction, and the first limit portion (24) is connected to the connecting post (21) in a second direction and extends in a direction remote from the connecting post (21), the first direction being perpendicular to or at an angle to the second direction.

5. The fender assembly according to claim 4, wherein two of the engaging portions (22) are provided, the two engaging portions (22) being located on both sides of the connecting post (21) in the first direction, respectively.

6. The fender assembly according to claim 4, further comprising a reinforcing rib (23), wherein the reinforcing rib (23) is disposed in the deformation space (20) and is used for connecting the connection post (21) and the clamping portion (22), and the reinforcing rib (23) is disposed at an end of the clamping portion (22) away from the reflector body (1).

7. The fender assembly according to claim 4, wherein the plug connector (2) is further provided with a second limiting portion (25), the second limiting portion (25) and the connecting column (21) are integrally arranged, the second limiting portion (25) and the first limiting portion (24) are respectively located at two sides of the connecting column (21) along the second direction, and the second limiting portion (25) is used for being attached to the hole wall of the clamping hole (31).

8. The fender assembly according to claim 1, wherein the first limiting portion (24) comprises two limiting plates arranged in parallel, and the two limiting plates are respectively used for being attached to two inner side walls of the limiting groove (32).

9. A fender assembly according to any one of claims 1-8, wherein the connection post (21) is provided with a lightening hole (211).

10. Electric bicycle, characterized in that it comprises a mudguard assembly according to any one of claims 1-9.