Connecting lifting lug structure of small electro-tricycle

Abstract

The utility model discloses a connecting lifting lug structure of a small electro-tricycle, which comprises a welding plate, two pull rod lifting lug plates and two plate spring lifting lug plates, and two opposite sides of the welding plate are respectively connected with the two pull rod lifting lug plates. The two plate spring lifting lug plates are connected with one vertical edge of the pull rod lifting lug plate through the distance adjusting plate, the two plate spring lifting lug plates are located on the same side and parallel to the pull rod lifting lug plate, the height of the plate spring lifting lug plates exceeds that of the welding plate, and hinge holes are formed in the pull rod lifting lug plate and the plate spring lifting lug plates. According to the utility model, the welding surface is added, the welding is firmer, meanwhile, the joint is stressed on multiple surfaces, the tensile capacity of the joint is also improved, and the service life is longer.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric tricycle accessory technical field more specifically, it is a kind of small electric tricycle connecting lug structure. BACKGROUND

[0002] Lug is the important component of electric tricycle connection or hinged leaf spring, pull rod etc., it is fixedly connected with the frame of electric tricycle using welding mode.But electric tricycle in the process of use, lug and electric tricycle connecting place can be subjected to tensile force or pressure, and the existing connecting place is mostly single-sided stress, so after using for a period of time, the connecting place is prone to rupture, affect use, serious situation leads to some function scrap. SUMMARY

[0003] The utility model aims at overcoming the insufficient of prior art, provide a kind of small electric tricycle connecting lug structure, the utility model increases welding surface, welding is more firm, while connecting place multi-face stress, also increase the tensile strength of connecting place, longer service life.

[0004] The utility model aims at overcoming the insufficient of prior art, provide a kind of small electric tricycle connecting lug structure, the utility model increases welding surface, welding is more firm, while connecting place multi-face stress, also increase the tensile strength of connecting place, longer service life.

[0005] One preferred scheme, the width of the welding plate is same with the width of electric tricycle frame connecting place.

[0006] One preferred scheme, the length of the plate spring lug exceeds the width of welding plate.

[0007] One preferred scheme, the inner side of the hinge hole of the pull rod lug plate and two plate spring lugs is equipped with convex ring, and the convex ring is concentric with the hinge hole.

[0008] The utility model has the advantages that: the utility model is integral structure, and the plate material is made by bending mode, the overall structural strength of lug is better and more stable, mainly the pull rod lug is combined with the plate spring lug, so that lug can be connected with leaf spring and pull rod simultaneously, the number of components and lugs is reduced, cost is saved, welding surface is increased, welding is more firm, and the tensile strength of connecting place is increased, so that service life is longer. BRIEF DESCRIPTION OF DRAWINGS

[0009] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0010] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0011] Figure 2 It is a schematic diagram of the installation and use effect of the present application.

[0012] In the figure, 1-welding plate, 2-pull rod lug plate, 3-leaf spring lug plate, 4-distance adjusting plate, 5-hinge hole, 6-convex ring, 7-. DETAILED DESCRIPTION

[0013] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0014] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0015] It should be noted that: similar numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0016] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the product of the present application is used, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0017] The terms "first", "second", "third", and the like, are used only to distinguish descriptions, and cannot be understood as indicating or implying relative importance.

[0018] The terms "parallel", "vertical", and the like, do not mean that the components must be absolutely parallel or vertical, but can be slightly inclined. For example, "parallel" only means that its direction is more parallel relative to "vertical", and does not mean that the structure must be completely parallel, but can be slightly inclined.

[0019] The terms "horizontal", "vertical", "overhanging", and the like, do not mean that the components must be absolutely horizontal, vertical, or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0020] In addition, the terms "approximately", "substantially", and the like, are intended to indicate that the relevant content is not required to be absolutely accurate, but can have some deviation. For example, "approximately equal" does not only mean absolute equality, because in actual production and operation, it is difficult to achieve absolute "equality", and generally there is some deviation. Therefore, in addition to absolute equality, "approximately equal" also includes the above-mentioned case of having some deviation. By way of example, in other cases, unless otherwise specified, the terms "approximately", "substantially", and the like, have similar meanings as described above.

[0021] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "provided", "installed", "connected", "connected", should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] Reference is made to Figure 1 and Figure 2The utility model provides a technical scheme: Small -size electric tricycle connecting lug structure, including welding board, two pull rod lug board and two leaf spring lug board, welding board two opposite edges are connected with two pull rod lug board respectively, two the leaf spring lug board is connected with the one vertical edge of pull rod lug board through interval adjusting plate respectively, and two leaf spring lug board is located in the same side and with pull rod lug board parallel, wherein the height of leaf spring lug board exceeds the height of welding board, the pull rod lug board and leaf spring lug board all are equipped with hinged hole. The utility model discloses the integral type structure, and the plate material is prepared through the way of bending, and the overall structural strength of the lug is better, more stable, mainly the pull rod lug and leaf spring lug are combined, so that the lug can connect leaf spring and pull rod simultaneously, reduces the use quantity of assembly parts and lug, saves the cost, and increases the welding surface, and welding is more firm, and the connecting place is forced simultaneously, and the tensile strength of the connecting place is also increased, and the service life is longer.

[0023] Preferably, the width of the welding plate is the same as the width of the electric tricycle frame connection. The welding plate can be perfectly matched with the electric tricycle frame, so that the carrying capacity is further strengthened.

[0024] Preferably, the length of the leaf spring lug plate exceeds the welding plate is the width of the welding plate. The length of the welding plate is guaranteed, and the carrying capacity of the connecting part is improved.

[0025] Preferably, the inner side of the pull rod lug plate and the two leaf spring lug plates provided with the hinge hole is provided with a convex ring, and the convex ring is concentric with the hinge hole. The inner side of the pull rod lug plate and the two leaf spring lug plates can be effectively prevented from being abraded in the working state, and the service life of the plate material is prolonged.

[0026] The above-mentioned is only the preferred implementation mode of the utility model, and it should be understood that the utility model is not limited to the form disclosed in the present application, and should not be regarded as excluding other embodiments, and can be used in various other combinations, modifications and environments, and can be changed within the scope of the concept described in the present application by the above-mentioned teaching or related technology or knowledge. The changes and variations made by the person skilled in the art do not deviate from the technical scope of the utility model, and should be within the protection scope of the claims attached to the utility model.

Claims

1. A connecting lug structure for a small electric tricycle, characterized by: The device comprises a welding plate, two pull rod lug plates and two plate spring lug plates, two opposite edges of the welding plate are connected with the two pull rod lug plates respectively, two plate spring lug plates are connected with one vertical edge of the pull rod lug plate through a spacing adjusting plate, and the two plate spring lug plates are located at the same side and parallel to the pull rod lug plate, the height of the plate spring lug plate exceeds the height of the welding plate, and the pull rod lug plate and the plate spring lug plate are both provided with a hinge hole.

2. The connecting lug structure of a small electric tricycle according to claim 1, characterized in that: The width of the welding plate is the same as the width of the connection of the electric tricycle frame.

3. The connecting lug structure of a small electric tricycle according to claim 2, characterized in that: The length of the plate spring lug plate exceeding the welding plate is the width of the welding plate.

4. The small-sized electric tricycle connecting lug structure according to claim 1, characterized in that: The inner side of the pull rod lug plate and the two plate spring lug plates provided with the hinge hole are both provided with a convex ring, and the convex ring is concentric with the hinge hole.

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