Electric vehicle rotating handle convenient to assemble

Abstract

The utility model relates to the technical field of electric vehicle rotating handles, and discloses an electric vehicle rotating handle convenient to assemble. The fixed sleeve is mounted on the top surface of the fixed base; the outer side of the fixed sleeve is sleeved with a rotating sleeve, the outer side of the rotating sleeve is sleeved with a plastic sheath, an assembling base is assembled below the fixed base, and a spring is arranged on the inner side of the rotating sleeve. A mounting cavity is formed in the position, corresponding to the assembling base, of the inner side of the fixing base, and a wiring part is arranged on the inner side of the assembling base. The plug is arranged to be matched with the elastic clamping connector, so that time for production is saved, assembling manpower is saved, screwing is not needed, meanwhile, the equal-diameter rotating handle is convenient to replace, time-saving, labor-saving and attractive and elegant in appearance, the wire inlet through hole is arranged to be a glue injection hole after assembling is completed, a wire connecting position can be sealed and protected, water is prevented from entering the wire connecting position in rainy days to be out of order, and the service life of the wire connecting position is prolonged. Therefore, the riding stability and safety of the electric vehicle are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric vehicle rotating handles, in particular to an electric vehicle rotating handle which is easy to assemble. Background Art

[0002] The electric vehicle handlebar, also known as the speed control handlebar, is a key component used to control the driving speed of an electric vehicle. Its working principle is mainly based on the Hall effect. A linear Hall element is installed inside the electric vehicle handlebar, which can sense the size of the magnetic lines of force. This Hall element is connected to three wires, usually red, black, and green, representing the positive pole, negative pole, and signal line respectively. There is also a magnet inside the handlebar, and when the handlebar is turned, the magnet also turns. The Hall element senses the change in the magnetic signal and sends this signal to the controller. After receiving the signal, the controller controls the speed of the motor according to the strength of the signal.

[0003] At present, the sales volume of electric vehicle turning handles in the market is gradually increasing, and the maintenance of electric vehicle turning handles is relatively common. The existing electric vehicle turning handles are usually connected by bolts, which are not resistant to falling and are prone to cracks after falling. The maintenance cost is high, and it is troublesome for the maintenance technician to replace the electric vehicle turning handle. If the turning handle function is broken, it must be replaced as a whole, which causes economic and labor waste.

[0004] Therefore, a rotating handle of an electric vehicle which is easy to assemble is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide an electric vehicle rotating handle that is easy to assemble, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electric vehicle rotating handle that is easy to assemble, comprising a fixed base;

[0007] and a fixing sleeve mounted on the top surface of the fixing base;

[0008] A rotating sleeve is provided on the outer side of the fixed sleeve, a plastic sleeve is provided on the outer side of the rotating sleeve, an assembly base is provided below the fixed base, and a spring is provided on the inner side of the rotating sleeve;

[0009] An installation cavity is provided on the inner side of the fixed base corresponding to the position of the assembly base, and a wiring portion is provided on the inner side of the assembly base;

[0010] A plug is arranged on the outside of the rotating sleeve, a plug is clamped inside the plug, and the surface of the plug is interference-fitted with the inner side surface of the plug.

[0011] Preferably, a positioning through hole is provided on the side of the fixed base, a rotating ring groove is provided on the top surface of the fixed base corresponding to the outside of the fixed sleeve, and two fixing blocks are fixedly arranged inside the rotating ring groove.

[0012] Preferably, the bottom end of the rotating sleeve extends to the inside of the rotating ring groove, and an arc strip and an arc plate are fixedly provided on the bottom end of the rotating sleeve respectively. The arc strip and the arc plate are staggered with two fixed blocks, and the surfaces of the arc strip and the arc plate are rotatably connected to the inner wall of the rotating ring groove.

[0013] Preferably, a clamping sleeve is vertically fixed on the outer end of the fixed sleeve, a clamping groove 1 is vertically penetrated through the side of the clamping sleeve, a clamping groove 2 is vertically opened on the outer end surface of the rotating sleeve, the spring sleeve is arranged on the outside of the clamping sleeve, and positioning heads are fixedly arranged at both ends of the spring, and the surfaces of the two positioning heads respectively extend to the inside of the clamping groove 1 and the clamping groove 2 and are clamped therewith.

[0014] Preferably, an elastic clamping joint is fixedly provided at the inner end of the plug, the inner end of the elastic clamping joint extends into the interior of the fixing sleeve and is clamped and connected with the inner wall of the fixing sleeve, and the inner end of the plug extends to the inner side of the elastic clamping joint and is squeezed and contacted with the inner side surface of the elastic clamping joint.

[0015] Preferably, a wire entry through hole is provided through the bottom surface of the assembly base, a cushion strip is fixedly provided on the inner bottom surface of the assembly base corresponding to below the wiring portion, and the wire entry through hole is provided as a glue injection hole after assembly.

[0016] Preferably, the wiring portion comprises an upper wiring body and a lower wiring body, the upper wiring body is snap-connected to the lower wiring body, and the bottom surface of the lower wiring body is fixedly connected to the top surface of the cushion strip.

[0017] Preferably, a placement arc groove is opened on the side of the arc plate, an arc-shaped metal strip is fixedly connected inside the placement arc groove, the inside of the installation cavity is connected with the inside of the rotating ring groove, and the surface of the arc-shaped metal strip contacts the outer side of the upper wiring body.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the electric vehicle handle that is easy to assemble can be turned.

[0019] 1) By setting the plug with an elastic card joint, it saves time and labor for assembly, and no screws are needed. At the same time, the use of equal-diameter handles is convenient, time-saving, labor-saving and beautiful when replaced;

[0020] 2) By setting the wire entry hole as a glue injection hole after assembly, the wiring point can be sealed and protected to prevent water from entering the wiring point on rainy days and causing failure of the electric vehicle, thereby improving the stability and safety of electric vehicle riding. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional exploded schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a three-dimensional schematic diagram of the rotating sleeve structure of the utility model;

[0023] Figure 3 It is a three-dimensional exploded schematic diagram of the outer structure of the fixed sleeve of the utility model;

[0024] Figure 4 This is a three-dimensional exploded schematic diagram of the internal structure of the rotating sleeve of the utility model;

[0025] Figure 5 It is a three-dimensional cross-sectional schematic diagram of the fixed base structure of the utility model;

[0026] Figure 6 It is a three-dimensional exploded schematic diagram of the wiring structure of the utility model.

[0027] In the figure: 1 fixed base, 11 positioning through hole, 12 rotating ring groove, 13 fixed block, 14 installation cavity, 2 fixed sleeve, 21 clamping sleeve, 22 clamping through groove 1, 3 rotating sleeve, 31 arc strip, 32 arc plate, 33 clamping through groove 2, 34 placement arc groove, 35 arc metal strip, 4 plastic sheath, 5 assembly base, 51 incoming wire through hole, 52 pad, 6 wiring part, 61 upper wiring body, 62 lower wiring body, 7 plug, 71 elastic clamping joint, 8 spring, 81 positioning head, 9 plug. 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. Embodiment 1

[0029] See also Figure 1-Figure 6 , the utility model provides a technical solution: an electric vehicle rotating handle that is easy to assemble, comprising a fixed base 1;

[0030] and a fixing sleeve 2 mounted on the top surface of the fixing base 1;

[0031] A rotating sleeve 3 is sleeved on the outer side of the fixed sleeve 2, a plastic sleeve 4 is sleeved on the outer side of the rotating sleeve 3, an assembly base 5 is assembled under the fixed base 1, and a spring 8 is arranged on the inner side of the rotating sleeve 3;

[0032] An installation cavity 14 is provided on the inner side of the fixed base 1 at a position corresponding to the assembly base 5, and a wiring portion 6 is provided on the inner side of the assembly base 5;

[0033] A plug 7 is arranged on the outside of the rotating sleeve 3, a plug 9 is clamped inside the plug 7, and the surface of the plug 9 is interference fit with the inner side of the plug 7;

[0034] A positioning through hole 11 is provided on the side of the fixed base 1, and a rotating ring groove 12 is provided on the top surface of the fixed base 1 corresponding to the outer side of the fixed sleeve 2, and two fixing blocks 13 are fixedly arranged inside the rotating ring groove 12;

[0035] The bottom end of the rotating sleeve 3 extends to the inside of the rotating ring groove 12. The bottom end of the rotating sleeve 3 is fixedly provided with an arc strip 31 and an arc plate 32. The arc strip 31 and the arc plate 32 are staggered with the two fixed blocks 13. The surfaces of the arc strip 31 and the arc plate 32 are rotatably connected to the inner wall of the rotating ring groove 12.

[0036] A clamping sleeve 21 is vertically fixedly arranged at the outer end of the fixed sleeve 2, and a clamping groove 22 is vertically penetrated on the side of the clamping sleeve 21. A clamping groove 33 is vertically arranged on the outer end surface of the rotating sleeve 3. The spring 8 is sleeved on the outer side of the clamping sleeve 21. Positioning heads 81 are fixedly arranged at both ends of the spring 8. The surfaces of the two positioning heads 81 extend to the inside of the clamping groove 22 and the clamping groove 33 respectively and are clamped therewith.

[0037] An elastic clamping joint 71 is fixedly provided at the inner end of the plug 7. The inner end of the elastic clamping joint 71 extends into the interior of the fixing sleeve 2 and is clamped and connected with the inner wall of the fixing sleeve 2. The inner end of the plug 9 extends to the inner side of the elastic clamping joint 71 and is squeezed and contacted with the inner side surface of the elastic clamping joint 71.

[0038] Furthermore, the present embodiment saves production time and assembly manpower by providing the plug 7 with the elastic clamping joint 71, and does not require screwing. At the same time, the use of equal-diameter turning handles is convenient, time-saving, labor-saving, and beautiful. Embodiment 2

[0039] See also Figure 1-Figure 6 , and on the basis of the first embodiment, it is further obtained that: a wire entry hole 51 is provided through the bottom surface of the assembly base 5, a cushion strip 52 is fixedly provided on the inner bottom surface of the assembly base 5 corresponding to the lower side of the wiring portion 6, and the wire entry hole 51 is provided as a glue injection hole after the assembly is completed;

[0040] The wiring part 6 includes an upper wiring body 61 and a lower wiring body 62. The upper wiring body 61 is connected with the lower wiring body 62 by snapping. The bottom surface of the lower wiring body 62 is fixedly connected with the top surface of the cushion strip 52.

[0041] A placement arc groove 34 is opened on the side of the arc plate 32, and an arc metal strip 35 is fixedly connected inside the placement arc groove 34. The inside of the installation cavity 14 and the inside of the rotating ring groove 12 are connected, and the surface of the arc metal strip 35 contacts the outer side of the upper wiring body 61.

[0042] Furthermore, this embodiment can provide sealing protection for the wiring connection by setting the wire inlet through hole 51 as a glue injection hole after assembly, thereby preventing the wiring connection from malfunctioning due to water ingress on rainy days, thereby improving the stability and safety of riding the electric vehicle.

[0043] When in use, by setting the plug 7 with the elastic card joint 71, time for production is saved, assembly manpower is saved, and there is no need to tighten screws. At the same time, the use of equal-diameter handlebars is convenient, time-saving, labor-saving and beautiful when replaced. By setting the wire inlet through hole 51 as a glue injection hole after assembly, the wiring point can be sealed and protected to prevent the wiring point from malfunctioning due to water ingress on rainy days, thereby preventing the electric vehicle from malfunctioning, thereby improving the stability and safety of electric vehicle riding.

[0044] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electric vehicle turning handle that is easy to assemble, comprising a fixed base (1); and a fixing sleeve (2) mounted on the top surface of the fixing base (1); Features: The fixed sleeve (2) is provided with a rotating sleeve (3) on its outer side, the rotating sleeve (3) is provided with a plastic sleeve (4) on its outer side, an assembly base (5) is provided below the fixed base (1), and a spring (8) is provided inside the rotating sleeve (3); An installation cavity (14) is provided on the inner side of the fixed base (1) at a position corresponding to the assembly base (5), and a wiring portion (6) is provided on the inner side of the assembly base (5); A plug (7) is arranged on the outside of the rotating sleeve (3), a plug (9) is clamped inside the plug (7), and a surface of the plug (9) is interference fit with an inner side surface of the plug (7).

2. The electric vehicle turning handle that is easy to assemble according to claim 1, characterized in that: A positioning through hole (11) is provided on the side of the fixed base (1), a rotating ring groove (12) is provided on the top surface of the fixed base (1) corresponding to the outside of the fixed sleeve (2), and two fixing blocks (13) are fixedly arranged inside the rotating ring groove (12).

3. The electric vehicle turning handle that is easy to assemble according to claim 2, characterized in that: The bottom end of the rotating sleeve (3) extends into the interior of the rotating annular groove (12), and an arc-shaped strip (31) and an arc-shaped plate (32) are respectively fixedly arranged at the bottom end of the rotating sleeve (3), and the arc-shaped strip (31) and the arc-shaped plate (32) are staggeredly arranged with two fixed blocks (13), and the surfaces of the arc-shaped strip (31) and the arc-shaped plate (32) are both rotatably connected to the inner wall of the rotating annular groove (12).

4. The electric vehicle turning handle that is easy to assemble according to claim 3 is characterized by: A clamping sleeve (21) is vertically fixedly arranged at the outer end of the fixed sleeve (2), a first clamping groove (22) is vertically penetrated through the side of the clamping sleeve (21), a second clamping groove (33) is vertically arranged on the outer end surface of the rotating sleeve (3), the spring (8) is sleeved on the outer side of the clamping sleeve (21), and positioning heads (81) are fixedly arranged at both ends of the spring (8), and the surfaces of the two positioning heads (81) respectively extend into the first clamping groove (22) and the second clamping groove (33) and are clamped therewith.

5. The electric vehicle turning handle that is easy to assemble according to claim 4, characterized in that: An elastic clamping joint (71) is fixedly provided at the inner end of the plug (7), the inner end of the elastic clamping joint (71) extending into the interior of the fixing sleeve (2) and being clamped and connected with the inner wall of the fixing sleeve (2), and the inner end of the plug (9) extending to the inner side of the elastic clamping joint (71) and being pressed and contacted with the inner side surface of the elastic clamping joint (71).

6. The electric vehicle turning handle that is easy to assemble according to claim 5, characterized in that: A wire entry through hole (51) is provided through the bottom surface of the assembly base (5), a cushion strip (52) is fixedly provided on the inner bottom surface of the assembly base (5) below the corresponding wiring portion (6), and the wire entry through hole (51) is provided as a glue injection hole after assembly.

7. The electric vehicle turning handle that is easy to assemble according to claim 6, characterized in that: The wiring portion (6) comprises an upper wiring body (61) and a lower wiring body (62), the upper wiring body (61) and the lower wiring body (62) are snap-connected, and the bottom surface of the lower wiring body (62) is fixedly connected to the top surface of the cushion strip (52).

8. The electric vehicle turning handle that is easy to assemble according to claim 7, characterized in that: The side of the arc plate (32) is provided with a placement arc groove (34), the interior of the placement arc groove (34) is fixedly connected with an arc-shaped metal strip (35), the interior of the installation cavity (14) and the interior of the rotating ring groove (12) are connected, and the surface of the arc-shaped metal strip (35) contacts the outer side surface of the upper wiring body (61).

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