Handle stem and electric vehicle

The handlebar design with a clamping ring and adjustable tightening mechanism addresses inefficiencies and safety hazards of cable ties, enabling efficient and safe wiring harness management.

CN222224339UActive Publication Date: 2024-12-24TIANJIN AIMA VEHICLE TECH CO LTD
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Patent Information

Application Number
CN202420411812.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-04
Publication Date
2024-12-24
Estimated Expiration
2034-03-04

AI Technical Summary

Technical Problem

The existing method of fixing cables to electric vehicle handlebars using cable ties is inefficient, poses safety risks due to sharp edges, is disposable, and complicates inspection or replacement of wiring harnesses.

Method used

A handlebar design featuring an integrally formed clamping ring with a tightening hoop and clamping assembly, allowing adjustable tightness through a clamping plate and inserting plate, which replaces cable ties for securing wiring harnesses.

Benefits of technology

Facilitates easy inspection and replacement of wiring harnesses, reduces labor intensity, and enhances work efficiency by eliminating the need for scissors and disposable cable ties.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a handlebar stem and an electric vehicle, and relates to the technical field of electric vehicles. An integrally-formed clamping ring is connected to a stand column in a sleeving mode, the clamping ring is used for replacing a mode that a binding belt is used for fixing a handlebar stem and a wire harness in the prior art, the clamping ring comprises a tightening hoop and a clamping assembly arranged at an opening of the tightening hoop, and the clamping assembly comprises a clamping plate and an inserting plate; and the tightness of the tightening hoop to the wire harness is adjusted through different insertion depths of the insertion plate into the clamping plate, so that the problems that redundant binding belts are cut off by scissors, acute angles exist in the binding belts, the binding belts are disposable and cannot be repeatedly used and the like are solved, and when the wire harness fixed by the binding belts needs to be independently overhauled or replaced, the binding belts are not required to be replaced. And a gap can be reserved only by adjusting the clamping plate and the insertion plate, so that a worker can conveniently overhaul or replace the wire harness, and the technical effects of reducing the labor intensity of the worker and improving the working efficiency and quality are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric vehicles, in particular to a handle and an electric vehicle. Background Art

[0002] An electric bicycle is a means of transportation that uses a battery as an auxiliary energy source and is based on an ordinary bicycle. It is equipped with a motor, controller, battery, handlebars, brake handles and other operating components and a display instrument system. It is currently widely used in people's lives because it is clean and environmentally friendly, easy to operate and has low maintenance costs.

[0003] In order to better realize the power supply and control of electrical components such as controllers and instrument panels, electric vehicles usually install batteries at the base of the vehicle body. When arranging cables, they are usually fixed along the outside of the handlebars by means of cable ties. This method has the following main disadvantages:

[0004] (1) After the cable ties are fixed, the excess cable ties need to be cut off with scissors, which takes a long time to operate;

[0005] (2) The removed cable tie will have sharp angles, which may cause the operator to be stabbed;

[0006] (3) Cable ties are often disposable after being fixed and cannot be reused;

[0007] (4) It is more difficult to inspect or replace a wiring harness that has been fixed with a cable tie. Utility Model Content

[0008] The utility model aims to provide a handlebar and an electric vehicle to alleviate the technical problems existing in the prior art, which usually occur when a wire harness is fixed to the outer side of the handlebar by using a cable tie.

[0009] In a first aspect, the utility model provides a handlebar, comprising a support column and an integrally formed clamping ring, wherein the clamping ring is sleeved on the support column, and the clamping ring is used to constrain a wiring harness in the support column;

[0010] The clamping ring includes a tightening hoop and a clamping assembly arranged at the opening of the tightening hoop. The tightening hoop forms a ring body for sleeve-fitting the wiring harness and the supporting column. The clamping assembly includes a clamping plate and an inserting plate. The inserting plate adjusts the tightness of the tightening hoop on the wiring harness by inserting the inserting plate into the clamping plate at different depths.

[0011] In combination with the first aspect, the utility model provides a first possible implementation manner of the first aspect, wherein the clamp is provided with a first connection area and a second connection area, the first connection area is used for sleeve-fitting the support column, and the second connection area is used for sleeve-fitting the wiring harness;

[0012] The first connection area is interconnected with the second connection area.

[0013] In combination with the first possible implementation of the first aspect, the utility model provides a second possible implementation of the first aspect, wherein the card board is arranged along the outside of the first connection area, and the plug-in plate adjusts the size of the second connection area by the depth of insertion into the card board.

[0014] In combination with the second possible implementation of the first aspect, the utility model provides a third possible implementation of the first aspect, wherein the card plate is provided with a U-shaped groove capable of accommodating the plug-in plate, and the plug-in plate is plugged into the U-shaped groove.

[0015] In combination with the third possible implementation of the first aspect, the utility model provides a fourth possible implementation of the first aspect, wherein the inner wall of the U-shaped groove is provided with a first serrated surface, and the end of the insert plate inserted into the U-shaped groove is provided with a second serrated surface on the end face facing the first serrated surface; and the first serrated surface is adapted to the second serrated surface.

[0016] In combination with the fifth possible implementation of the first aspect, the utility model provides a fifth possible implementation of the first aspect, wherein an outer wall of the clamping plate is further provided with an adjustment block, and the adjustment block is used to adjust the opening size of the opening of the U-shaped groove.

[0017] In combination with the fifth possible implementation of the first aspect, the utility model provides a sixth possible implementation of the first aspect, wherein a plurality of outward protrusions are provided on the circumferential side of the tightening hoop, and the protrusions are used to adjust the positional relationship between the clamping ring and the support column.

[0018] In combination with the sixth possible implementation of the first aspect, the utility model provides a seventh possible implementation of the first aspect, wherein a through hole is provided at the end of the protrusion facing the inner side of the tightening hoop.

[0019] In combination with the sixth possible implementation of the first aspect, the utility model provides an eighth possible implementation of the first aspect, wherein the number of the retaining rings is multiple.

[0020] In a second aspect, an embodiment of the utility model further provides an electric vehicle, comprising the handle described above.

[0021] The embodiments of the utility model bring the following beneficial effects: an integrally formed clamping ring is sleeved on the column, and the clamping ring replaces the method of fixing the handlebar and the wiring harness with a cable tie in the prior art, wherein the clamping ring includes a tightening hoop and a clamping assembly arranged at the opening of the tightening hoop, and the clamping assembly includes a clamping plate and an inserting plate, and the tightness of the tightening hoop on the wiring harness is adjusted by inserting the inserting plate into the clamping plate at different depths. Therefore, compared with the cable ties in the prior art, the problems of using scissors to cut off excess cable ties, the existence of sharp angles in the cable ties, and the cable ties being disposable and non-reusable are avoided. Moreover, when the wiring harness fixed with the cable tie needs to be inspected or replaced individually, only the adjustment between the clamping plate and the inserting plate is required to leave a gap, which is convenient for the staff to inspect or replace the wiring harness, thereby achieving the technical effect of reducing the labor intensity of the staff and improving work efficiency and quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 A schematic diagram of the structure of a clamping ring in a stem provided by an embodiment of the utility model;

[0024] Figure 2 A schematic diagram of the connection structure of the clamping assembly in the handle provided in an embodiment of the utility model.

[0025] icon:

[0026] 10 - first connection area; 20 - second connection area;

[0027] 100 - snap ring; 110 - tightening hoop; 111 - raised part;

[0028] 120 - card-joining assembly; 121 - plug-in board; 122 - card-joining board; 123 - U-shaped groove; 124 - first serrated surface; 125 - second serrated surface. DETAILED DESCRIPTION

[0029] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0030] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0031] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] like Figure 1 and Figure 2 As shown, the utility model provides a handlebar and an electric vehicle, comprising a support column and an integrally formed clamping ring 100, the clamping ring 100 is sleeved on the support column, and the clamping ring 100 is used to constrain the wiring harness in the support column;

[0033] The clamping ring 100 includes a tightening hoop 110 and a clamping assembly 120 arranged at the opening of the tightening hoop 110. The tightening hoop 110 forms a ring body for sleeved wiring harness and support column. The clamping assembly 120 includes a clamping plate 122 and an inserting plate 121. The inserting plate 121 adjusts the tightness of the tightening hoop 110 on the wiring harness by different depths of insertion into the clamping plate 122.

[0034] The clamping ring 100 is integrally formed and sleeved on the column, and the clamping ring 100 replaces the method of fixing the handlebar and the wiring harness with a cable tie in the prior art, wherein the clamping ring 100 includes a tightening hoop 110 and a clamping assembly 120 arranged at the opening of the tightening hoop 110, and the clamping assembly 120 includes a clamping plate 122 and an inserting plate 121, and the tightness of the tightening hoop 110 on the wiring harness is adjusted by the different depths of the inserting plate 121 inserted into the clamping plate 122. Therefore, compared with the cable tie in the prior art, the problems of using scissors to cut off excess cable ties, the existence of sharp angles in the cable tie, and the cable tie being disposable and non-reusable are avoided. In addition, when the wiring harness fixed with the cable tie needs to be repaired or replaced separately, only the adjustment between the clamping plate 122 and the inserting plate 121 is required to leave a gap, which is convenient for the staff to repair or replace the wiring harness, thereby achieving the technical effect of reducing the labor intensity of the staff and improving work efficiency and quality.

[0035] It should be noted that the structure of the card plate 122 and the plug plate 121 can adopt a serrated meshing form, or other forms such as threaded fixation, slot connection, etc. As long as the detachable connection between the card plate 122 and the plug plate 121 can be guaranteed, repeated use can be achieved, and the technical effect of facilitating tightness adjustment can be achieved.

[0036] At the same time, the clamping ring 100 in the present application adopts an integrated molding manufacturing process. At the same time, the clamping ring 100 adopts an elastic material, which makes it easy for the plug plate 121 to drive one end of the tightening hoop 110 to adjust, further reducing the labor intensity of related personnel.

[0037] Furthermore, the clamping ring 100 is provided with a first connection area 10 and a second connection area 20, the first connection area 10 is used for sleeve-jointing the support column, and the second connection area 20 is used for sleeve-jointing the wiring harness;

[0038] The first connection area 10 is connected to the second connection area 20 .

[0039] The clamping ring 100 is provided with a first connection area 10 and a second connection area 20, the first connection area 10 is used to sleeve the support column, and the second connection area 20 is used to sleeve the wiring harness; wherein, the first connection area 10 is mainly enclosed by the tightening hoop 110, and its main purpose is to ensure stable connection with the support column, and the second connection area 20 is mainly arranged by the clamping assembly 120 arranged at the opening of the tightening hoop 110, wherein the plug plate 121 is arranged at the end of the tightening hoop 110, and the part of the tightening hoop 110 and the plug plate 121 are enclosed as the second connection area 20. When installing, the first connection area 10 is now sleeved on the outer wall of the support column, and the plug plate 121 extends out along one side of the first connection area 10 to form an opening with the other end of the tightening hoop 110, and the plug plate 121 is inserted into the clamping plate 122 to form the second connection area 20 on the outside of the first connection area 10. The wiring harness can be placed in this area to abut against the support column, thereby realizing the wiring of the electric vehicle.

[0040] The staff can also adjust the area size of the second connection area 20 according to the actual number of wire harnesses by adjusting the depth of the plug plate 121 inserted into the card plate 122.

[0041] Furthermore, the clamping plate 122 is arranged along the outside of the first connection area 10 , and the insertion plate 121 adjusts the size of the second connection area 20 by the depth of being inserted into the clamping plate 122 .

[0042] A clamping plate 122 is disposed at one end of the tightening hoop 110, and an inserting plate 121 is disposed at the other end of the tightening hoop 110. The clamping plate 122 and the inserting plate 121 are disposed to form a space for the tightening hoop 110 to accommodate the first connection area 10 and the second connection area 20, specifically:

[0043] The clamping plate 122 is arranged along the outside of the first connection area 10 , and the inserting plate 121 is inserted into the clamping plate 122 from the other side of the tightening hoop 110 , and then the size of the second connection area 20 is adjusted by the depth of the inserting plate 121 into the clamping plate 122 .

[0044] Furthermore, the card plate 122 is provided with a U-shaped groove 123 capable of accommodating the plug-in plate 121 , and the plug-in plate 121 is plugged into the U-shaped groove 123 .

[0045] The U-shaped groove 123 is easy to process and can effectively provide space for inserting the plug board 121 .

[0046] Furthermore, the inner wall of the U-shaped groove 123 is provided with a first serrated surface 124 , and the end of the inserting plate 121 inserted into the U-shaped groove 123 is provided with a second serrated surface 125 facing the end surface of the first serrated surface 124 ; and the first serrated surface 124 is adapted to the second serrated surface 125 .

[0047] In this embodiment, the sawtooth direction of the first serrated surface 124 is toward the inside of the U-shaped groove, and the sawtooth direction of the second serrated surface 125 is toward the outside of the U-shaped groove. When the first serrated surface 124 and the second serrated surface 125 are meshed, the sawtooths mesh with each other, so that the plug board 121 and the card board 122 are effectively connected.

[0048] The first serrated surface 124 is arranged along the depth direction of the U-shaped groove 123 , and the second serrated surface 125 is meshed with the saw teeth on the first serrated surface 124 at different positions, thereby achieving a depth adjustment function.

[0049] Furthermore, an adjustment block is provided on the outer wall of the clamping plate 122 , and the adjustment block is used to adjust the opening size of the opening of the U-shaped groove 123 .

[0050] An adjusting block is also provided on the outer wall of the card plate 122. Since the entire retaining ring 100 is integrally formed of elastic material, the staff can drive the end of the U-shaped groove 123 connected to the adjusting block necklace to open and close by holding the adjusting block. When the plug plate 121 is inserted into the card plate 122, the opening of the U-shaped groove 123 is enlarged to provide sufficient space. When the plug plate 121 reaches a suitable depth, the end of the U-shaped groove 123 where the adjusting block is located is restored to its original position through the action of elastic force to ensure effective leveling of the first serrated surface 124 and the second serrated surface 125.

[0051] Furthermore, a plurality of outward protrusions 111 are provided on the circumferential side of the tightening hoop 110 , and the protrusions 111 are used to adjust the positional relationship between the clamping ring 100 and the supporting column.

[0052] After the tightening hoop 110 is sleeved on the supporting column, the worker can rotate the tightening hoop 110 through multiple outward protrusions 111 provided on the peripheral side thereof, so that the opening of the tightening hoop 110 is located at a suitable angle, which is convenient for the subsequent installation of the wiring harness.

[0053] Furthermore, a through hole is provided at the end of the protruding portion 111 facing the inner side of the tightening hoop 110 .

[0054] The setting of the through hole can effectively provide the staff with a better force application point, while also reducing the amount of material used and reducing the production cost of the product.

[0055] Furthermore, there are multiple clamping rings 100 .

[0056] The staff can set a plurality of clamping rings 100 along the wire harness laid on the supporting column according to the actual situation, increase the fixing points of the wire harness, and improve the wiring effect of the wire harness.

[0057] In a second aspect, this embodiment further provides an electric vehicle, comprising the handle described above.

[0058] Through the implementation of this embodiment, the following technical effects are achieved:

[0059] (1) Injection molding, high production efficiency, easy loading and unloading, no auxiliary tools required.

[0060] (2) It greatly improves the wiring efficiency of the entire vehicle, saves man-hours, and reduces unnecessary losses.

[0061] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A stem, characterized in that: It comprises a support column and an integrally formed clamping ring (100), wherein the clamping ring (100) is sleeved on the support column, and the clamping ring (100) is used to constrain a wiring harness in the support column; The clamping ring (100) comprises a tightening hoop (110) and a clamping assembly (120) arranged at an opening of the tightening hoop (110); the tightening hoop (110) encloses a ring body for sleeve-engaging the wiring harness and the supporting column; the clamping assembly (120) comprises a clamping plate (122) and an inserting plate (121); the inserting plate (121) adjusts the tightness of the tightening hoop (110) on the wiring harness by different depths of insertion into the clamping plate (122).

2. The stem according to claim 1, characterized in that: The clamping ring (100) is provided with a first connection area (10) and a second connection area (20), the first connection area (10) being used for sleeve-connecting the supporting column, and the second connection area (20) being used for sleeve-connecting the wiring harness; The first connection area (10) is interconnected with the second connection area (20).

3. The stem according to claim 2, characterized in that: The card plate (122) is arranged along the outside of the first connection area (10), and the insertion plate (121) adjusts the size of the second connection area (20) by the depth of being inserted into the card plate (122).

4. The stem according to claim 3, characterized in that: The clamping plate (122) is provided with a U-shaped groove (123) capable of accommodating the plugging plate (121), and the plugging plate (121) is plugged into the U-shaped groove (123).

5. The stem according to claim 4, characterized in that: The inner wall of the U-shaped groove (123) is provided with a first serrated surface (124); the end of the inserting plate (121) inserted into the U-shaped groove (123) is provided with a second serrated surface (125) facing the end surface of the first serrated surface (124); and the first serrated surface (124) is matched with the second serrated surface (125).

6. The stem according to claim 5, characterized in that: The outer wall of the clamping plate (122) is also provided with an adjustment block, and the adjustment block is used to adjust the opening size of the opening of the U-shaped groove (123).

7. The stem according to claim 1, characterized in that: A plurality of outward protrusions (111) are provided on the circumferential side of the tightening hoop (110), and the protrusions (111) are used to adjust the positional relationship between the clamping ring (100) and the supporting column.

8. The stem according to claim 7, characterized in that: A through hole is provided at the end of the protruding portion (111) facing the inner side of the tightening hoop (110).

9. The stem according to claim 1, characterized in that: The number of the clamping rings (100) is plural.

10. An electric vehicle, characterized in that: The invention comprises the stem as claimed in any one of claims 1 to 9.