Electric bicycle instrument anti-rotation structure
By designing the anti-rotation structure of the electric bicycle instrument, the problem of the instrument rotating synchronously with the steering wheel is solved, and the fixing and safety of the instrument is improved, while improving the aesthetics of the handlebar and the hidden effect of the circuit are improved.
Patent Information
- Application Number
- CN202421892610.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-08-06
AI Technical Summary
The instruments of existing electric bicycles usually rotate in synchronization with the steering wheel, making it difficult for drivers to observe the driving data on the instrument, posing a driving safety hazard.
An anti-rotation structure for electric bicycle instruments is designed. By setting a rotation avoidance hole at the lower part of the handlebar and using the fixed connection between the lower connecting member and the rear windshield plate, the instrument does not rotate simultaneously with the steering handle, thereby achieving the fixing of the instrument.
The separation between the instrument and the steering handle is achieved, allowing the driver to easily observe the data on the instrument, improve the driving safety of the electric bicycle, and improve the aesthetics of the handlebar position and the hidden effect of the line.
Smart Images

Figure CN222793717U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric vehicles, in particular to an anti-rotation structure for an instrument of an electric bicycle. Background Art
[0002] Electric bicycles have a certain range and are convenient to drive, so they are widely used as short-distance commuting vehicles. The instrument of existing electric bicycles is generally set in the middle of the steering handlebar, and the driver uses some driving data fed back by the instrument to control the real-time driving status. However, most of the instruments of existing electric bicycles rotate together with the steering handlebar. The rotation of the instrument makes it difficult for the driver to observe the instrument well. If the driver is distracted to observe the instrument carefully, there will be certain driving safety hazards. Therefore, how to solve the problem of synchronous rotation of the instrument with the steering handlebar is an urgent problem to be solved. Utility Model Content
[0003] The utility model aims to provide an anti-rotation structure for an electric bicycle instrument, in which the instrument will not rotate synchronously with the steering handle, thereby facilitating the driver to quickly and accurately observe the driving data on the instrument, thereby facilitating improving the driving safety of the electric bicycle.
[0004] The technical solution adopted by the utility model to solve its technical problems is: an anti-rotation structure of an electric bicycle instrument, comprising a frame, a handlebar, an instrument, a lower connecting member, a front panel, and a rear windshield, the handlebar being arranged at the front end of the frame and being able to rotate freely relative to the frame, a left handlebar and a right handlebar being arranged on the upper part of the handlebar, the rear windshield being fixedly connected to the frame, the upper rear side of the front panel being fixedly connected to the upper front side of the rear windshield by clamping, rotation avoidance holes corresponding to the lower horizontal section of the handlebar are arranged on the front panel and the rear windshield, the lower connecting member is fixedly arranged on the upper part of the clamping space between the front panel and the rear windshield, the instrument is arranged on the upper part of the lower connecting member, and the rear side of the instrument is fixedly connected to the rear windshield.
[0005] Preferably, a decorative piece is provided at the lower horizontal section of the handlebar, and the decorative piece corresponds to the inside and outside of the rotation avoidance hole.
[0006] Furthermore, a first positioning step is provided on the upper front side of the meter, a first positioning block is provided on the lower front side of the meter, a first fixing seat is provided on the rear of the meter, and a first fixing hole is provided on the first fixing seat.
[0007] Furthermore, a groove for accommodating the lower part of the instrument is provided in the middle part of the lower connecting member, and a first through groove is provided in the lower part of the groove, a first opening for accommodating the first positioning block is provided in the front part of the groove, and a second opening for accommodating the first fixing seat is provided in the rear part of the groove, a first positioning hole and a first through hole are provided on the left and right sides of the front part of the bottom plate of the groove, and a first fixing groove is provided on the left and right sides of the rear part of the lower connecting member, and a second through hole adjacent to the first fixing groove is provided on the outer side of each first fixing groove.
[0008] Furthermore, a first slot cooperating with the first positioning block is arranged on the upper rear side of the front panel, and a first positioning rib corresponding to the first positioning step is arranged above the first slot; a first positioning column and a second fixing hole corresponding to the first positioning hole and the first through hole are arranged on the left and right sides below the slot, respectively, a sheet metal clip is arranged on the second fixing hole, and a plurality of sockets and limiting clamping plates are arranged on the left and right edges of the rear of the front panel, respectively.
[0009] Furthermore, a third through hole corresponding to the first fixing hole is provided on the upper portion of the front side wall of the rear wind shield, a limiting plug plate corresponding to the first fixing groove is provided on the left and right sides of the third through hole, a second fixing seat is provided on the outer side of each limiting plug plate, a third fixing hole corresponding to the second through hole is provided on the second fixing seat, and a card slot and an outer edge plate corresponding to the card seat and the limiting card plate are provided on the left and right edges of the front portion of the rear wind shield, respectively.
[0010] Preferably, the decorative piece includes a left decorative piece and a right decorative piece, and a handlebar hole for the handlebar to pass through is provided on the side walls of the left decorative piece and the right decorative piece, and a brake line hole for the brake line to pass through is provided on one side of the handlebar hole, and a harness hole is provided on the opposite sides of the upper parts of the left decorative piece and the right decorative piece, and a fourth through hole and a second positioning column are provided on the outer side of the harness hole, and the left decorative piece and the right decorative piece are fixedly connected by a snap connection, and a first [-shaped limiting support plate is fixedly provided at the middle position of the lower side of the handlebar, and the lower part of the first [-shaped limiting support plate is fixedly connected to the steering rod at the lower part of the handlebar, and a second positioning hole and a fourth fixing hole corresponding to the second positioning column and the fourth through hole are respectively provided on both sides of the upper part of the first [-shaped limiting support plate.
[0011] Furthermore, a wire entry hole is provided on the outer side of the upper end of the inclined section of the left handlebar and the right handlebar, a wire exit hole is provided on the lower side of the lower horizontal section of the left handlebar and the right handlebar, and a second [-shaped limiting sheet metal adjacent to the first [-shaped limiting support plate is provided on the left handlebar and the right handlebar.
[0012] Preferably, a fifth through hole corresponding to the fixing hole on the vehicle frame is provided at the lower portion of the rear windshield.
[0013] The beneficial effects of the utility model are as follows: the utility model has a simple structure and is convenient to manufacture; the rear windshield is fixedly connected to the frame, the upper part of the front panel is fixedly connected to the rear windshield by clamping, the lower connecting piece is fixedly connected to the front panel and the rear windshield, the instrument is clamped on the lower connecting piece and fixedly connected to the upper part of the rear windshield, thereby realizing the separation of the instrument from the steering handle, so that the instrument will not rotate synchronously with the handlebar, which is conducive to the driver to easily and clearly observe the driving data displayed on the instrument, thereby improving the driving safety of the electric bicycle; a decorative piece is arranged in the middle part of the handlebar, so as to realize the blocking of the rotation avoidance hole, and then the aesthetics of the handlebar position can be improved; the power line and the brake disconnect line are wired in the handlebar by using the conducting hole, so that the line is hidden, so that the appearance of the handlebar is beautiful and generous; the first [shaped limiting support plate and the second [limiting plate are used to limit the direction of the brake line, so that the routing of the brake line is beautiful and generous. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some preferred embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 It is a schematic diagram of the combination of the rear windshield, handlebars, instrument panel and lower connecting parts;
[0017] Figure 3 It is the structural diagram of the instrument;
[0018] Figure 4 is a schematic diagram of the structure of the decorative part;
[0019] Figure 5 is a schematic diagram of the structure of the lower connecting member;
[0020] Figure 6 It is a schematic diagram of the structure of the handlebar;
[0021] Figure 7 It is a structural diagram of the front panel;
[0022] Figure 8 It is a structural schematic diagram of the rear windshield;
[0023] Fig. 9 for Figure 6 Enlarged view of point A in the middle;
[0024] Fig.10 for Figure 8 Enlarged view of point B in the middle;
[0025] In the figure: 1 frame, 2 handlebars, 21 left vehicle plate, 22 right handlebar, 23 brake line, 24 power line, 25 brake disconnect line, 26 wire inlet hole, 27 wire outlet hole, 28 first [shaped limit support plate, 281 fourth fixing hole, 282 second positioning hole, 29 second [shaped limit sheet metal, 210 steering rod, 3 instrument, 31 first clamping step, 32 first positioning block, 33 first fixing seat, 331 first fixing hole, 4 lower connecting piece, 41 groove, 42 first through groove, 43 first opening, 44 first positioning hole, 45 first through hole, 46 second opening, 47 first Fixed slot, 48 second through hole, 5 front panel, 51 first slot, 52 first positioning rib, 53 first positioning column, 54 second fixing hole, 55 limiting clamping plate, 56 clamping seat, 6 rear windshield, 61 third through hole, 62 limiting plug plate, 63 second fixing seat, 631 third fixing hole, 64 clamping slot, 641 outer edge plate, 65 fifth through hole, 7 decorative part, 71 left decorative part, 72 right decorative part, 73 handlebar hole, 74 brake line hole, 75 harness hole, 76 fourth through hole, 77 second positioning column, 78 second clamping slot, 79 second clamping seat, 101 rotation avoidance hole. DETAILED DESCRIPTION
[0026] The following will be combined with specific embodiments and attached Figure 1-10 , the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the preferred embodiments of the utility model, not all of the embodiments. Those skilled in the art can make similar modifications without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.
[0027] The utility model provides an anti-rotation structure for an electric bicycle instrument (such as Figure 1As shown), it includes a frame 1, a handlebar 2, an instrument 3, a lower connecting member 4, a front panel 5, and a rear windshield 6. The frame 1 and the instrument 3 are both known technical products in the technical field, so the specific structure of the frame 1 and the detailed working principle of the instrument 3 are not described in detail here. The handlebar 2 is arranged at the front end of the frame 1, and the handlebar 2 can rotate freely relative to the frame 1. In actual application, the driving direction is controlled by steering the handlebar 2. The upper part of the handlebar 2 is provided with a left handlebar 21 and a right handlebar 22. The lower parts of the left handlebar 21 and the right handlebar 22 are fixedly connected by a steering rod 210. The rear windshield 6 is fixedly connected to the frame 1. In order to facilitate the fixed connection between the bottom of the rear windshield 6 and the frame 1, a plurality of fifth through holes 65 are arranged at the lower part of the rear windshield 6, and screws are used to fix the rear windshield 6. The fifth through hole 65 is penetrated to realize the connection between the bottom of the rear windshield 6 and the frame. The inner side of the middle part of the rear windshield 6 can also be fixedly connected to the support ear on the front vertical pipe of the frame 1 by bolt connection, so as to improve the connection stability between the rear windshield 6 and the frame 1. The upper rear side of the front panel 5 is fixedly connected with the upper front side of the rear windshield 6 by clamping. The front panel 5 and the rear windshield 6 are provided with a rotation avoidance hole 101 corresponding to the lower horizontal section of the handlebar 1. During the rotation of the handlebar 1, the front panel 5 and the rear windshield 6 remain stationary, and the lower horizontal section of the handlebar 1 slides in the rotation avoidance hole 101. The lower connecting member 4 is fixedly arranged at the upper part of the clamping space between the front panel 5 and the rear windshield 6. The instrument 3 is arranged on the upper part of the lower connecting member 4, and the rear side of the instrument 3 is fixedly connected to the rear windshield 6. In this specific embodiment, the rear windshield 6, the front panel 5 and the lower connecting member 4 are all fixedly arranged relative to the frame 1, and the instrument 3 is clamped on the lower connecting member 4. At the same time, its rear portion is fixedly connected to the upper portion of the rear windshield 6, thereby fixing the instrument 3. The instrument 3 is not connected to the handlebar 2, so that when the handlebar 2 is turned, the instrument 3 can still remain stationary, thereby facilitating the driver to smoothly observe the driving data displayed on the instrument 3 during driving, thereby improving driving safety.
[0028] In practical applications, in order to improve the aesthetics of the lower part of the handlebar 2 and prevent the connection between the handlebar 2 and the steering rod 210 from being observed through the rotation avoidance hole 101, a decorative member 7 is provided at the lower horizontal section of the handlebar 2, and the decorative member 7 corresponds to the inside and outside of the rotation avoidance hole 101. In this specific embodiment, the specific implementation of the specific embodiment of the decorative member 7 includes: the decorative member 7 includes a left decorative member 71 and a right decorative member 72, the structures of the left decorative member 71 and the right decorative member 72 are in a left-right symmetrical state, and a handlebar hole 73 for the handlebar 2 to pass through is provided on the side wall of the left decorative member 71 and the right decorative member 72, and a brake wire hole 74 for the brake wire 23 to pass through is provided on one side of the handlebar hole 73, and a harness hole 75 is provided on the opposite sides of the upper parts of the left decorative member 71 and the right decorative member 72, and the harness hole 75 is used for the penetration of the line led out of the electric bicycle controller when connecting with the instrument 3, and a fourth through hole 76 and a second positioning column 77 are provided on the outer side of the harness hole 75, and the left decorative member 71 and the right decorative member 72 are fixedly connected by a snap connection. Specifically, two second sockets 79 are provided on the side walls opposite to the left decorative member 71 and the right decorative member 72, and two second sockets 79 are provided on the right decorative member Two second card slots 78 that are matched with the second card seat 79 are provided on 72, and the second card slots 78 are snapped on the second card seat 79 to realize the snap connection between the left decorative piece 71 and the right decorative piece 72. In order to facilitate the fixed installation of the decorative piece 7 on the handlebar 2, a first [-shaped limiting support plate 28 is fixedly provided at the middle position of the lower side of the handlebar 2, and the lower part of the first [-shaped limiting support plate 28 is fixedly connected to the steering rod 210 at the lower part of the handlebar 2. Second positioning holes 282 and fourth fixing holes 281 corresponding to the second positioning columns 77 and the fourth through holes 76 are respectively provided on both sides of the upper part of the first [-shaped limiting support plate 28. When the second positioning columns 77 are inserted into the corresponding second positioning holes 282, screws are penetrated through the fourth through holes 76 and then tightened in the fourth fixing holes 281, thereby realizing the fixed installation of the left decorative piece 71 or the right decorative piece 72 on the first [-shaped limiting support plate 28.
[0029] On the basis of the above embodiment, the specific implementation of the instrument 3 is as follows: a positioning step 31 is provided on the upper front side of the instrument 3, a first positioning block 32 is provided on the lower front side of the instrument 3, a first fixing seat 33 is provided on the rear side of the instrument 3, and a first fixing hole 331 is provided on the first fixing seat 33. Further, the specific implementation of the lower connecting member 4 is as follows: a groove 41 for accommodating the lower part of the instrument 3 is provided in the middle part of the lower connecting member 4, and a first through groove 42 is provided at the lower part of the groove 41. When the lower connecting member is implemented 4, the first through groove 42 is opposite to the harness hole 75 in the upper and lower parts, a first opening 43 for accommodating the first positioning block 32 is provided at the front of the groove 41, a second opening 46 for accommodating the first fixing seat 33 is provided at the rear of the groove 41, a first positioning hole 44 and a first through hole 45 are provided at the left and right sides of the front of the bottom plate of the groove 41, a first fixing groove 47 is provided at the left and right sides of the rear of the lower connecting member 4, and a second through hole 48 adjacent to the first fixing groove 47 is provided on the outer side of each first fixing groove 47. When the bottom of the meter 3 is clamped in the groove 41 of the lower connecting member 4, the first positioning block 32 is located in the first opening 43, and the first fixing seat 33 is located in the second opening 46.
[0030] On the basis of the above embodiment, the specific implementation of the front panel 5 is as follows: a first slot 51 matched with the first positioning block 32 is provided at the upper rear side of the front panel 5, and a first positioning rib 52 corresponding to the first positioning step 31 is provided above the first slot 51; a first positioning column 53 and a second fixing hole 54 corresponding to the first positioning hole 44 and the first through hole 45 are provided on the left and right sides below the slot 51, respectively, and a sheet metal clip is provided on the second fixing hole 54. When the lower connecting member 4 is connected to the front panel 5, the first positioning hole 44 is sleeved on the corresponding first positioning column 53, and then, the lower connecting member 4 is connected to the front panel 5. A screw is used to penetrate the first through hole 45 and the second fixing hole 54 and realize the threaded cooperation with the sheet metal clip, and then the screw is tightened to realize the fixed connection between the lower connecting member 4 and the front panel. When the instrument 3 is installed, the first positioning step 31 is clamped in the first positioning rib 52, and the first positioning block 32 is inserted into the first slot 51. A plurality of clamping seats 56 and limiting clamping plates 55 are respectively arranged on the left and right edges of the rear part of the front panel 5; on the basis of the above embodiment, the specific implementation method for connecting the rear windshield 6 with the front panel 5 is as follows: a third through hole 61 corresponding to the first fixing hole 331 is arranged on the upper part of the front side wall of the rear windshield 6 , a screw is passed through the third through hole 61 and tightened in the first fixing hole 331, so as to realize the fixed connection between the rear windshield 6 and the first fixing seat 33, and a limiting plug plate 62 corresponding to the first fixing groove 47 is respectively arranged on the left and right sides of the third through hole 61, and the limiting plug plate 62 is inserted into the corresponding first fixing groove 47 to realize the relative positioning of the rear part of the lower connecting member 4 and the rear windshield 6, and a second fixing seat 63 is arranged on the outer side of each of the limiting plug plates 62, and a third fixing hole 631 corresponding to the second through hole 48 is arranged on the second fixing seat 63, and a screw is passed through the second through hole 48 and tightened in the third fixing hole 631 Tighten, and then realize the fixed connection between the rear part of the lower connecting member 4 and the rear wind shield 6. On the left and right edges of the front part of the rear wind shield 6, there are respectively a card slot 64 and an outer edge plate 641 corresponding to the card seat 56 and the limiting card plate 55. The outer edge plate 641 is clamped on the limiting card plate 55, so as to realize the relative positioning of the front panel 5 and the rear wind shield 6. When the card slot 64 is clamped on the corresponding card seat 56, the card-fixed connection between the front panel 5 and the rear wind shield 6 is realized. The front part of the lower connecting member 4 is fixedly connected to the front panel 5, and the rear part thereof is fixedly connected to the rear wind shield 6, so as to realize the stable fixation of the lower connecting member 4, so that it is convenient for the lower connecting member 4 to provide stable support for the instrument 3.
[0031] In practical applications, in order to improve the aesthetics of the wiring of the handlebar 2, an inlet hole 26 is provided on the outer side of the upper end of the inclined section of the left handlebar 21 and the right handlebar 22, and an outlet hole 27 is provided on the lower side of the lower horizontal section of the left handlebar 21 and the right handlebar 22. The power line 24 and the brake disconnect line 25 on the handlebar 2 are inserted into the left handlebar 21 or the right handlebar 22 from the inlet hole 26, and then pass out from the corresponding outlet hole 27, thereby realizing the hidden arrangement of some line segments. Furthermore, a second [-shaped limiting sheet metal 29 adjacent to the first [-shaped limiting support plate 28 is provided on the left handlebar 21 and the right handlebar 22, and the brake line 23 runs through the first [-shaped limiting support plate 28 and the second [-shaped limiting sheet metal 29, thereby realizing the limiting of the brake line 23, and then making the routing of the brake line 23 beautiful.
[0032] The specific steps of the utility model for installation and assembly are as follows: the first step: insert the decorative part 7 onto the handlebar 2, and do not fix it temporarily; the second step: assemble the corresponding handlebar assembly installed on the handlebar 2 onto the handlebar 2, and the power line 24 and the brake disconnect line 25 are inserted from the line inlet hole 26, and then pass through the line outlet hole 27, and the brake line 23 is passed through the outside of the tube and passes through the decorative part 7; the third step: fix the decorative part 7 on the handlebar 2; the fourth step: pre-install the lower connecting part 4 and the rear windshield 6, and then fix the rear windshield 6 on the frame 1 to fix the position; the fifth step: the front panel 5 and the rear windshield 6 are buckled and connected, and the front panel 5 and the lower connecting part 4 are screwed; the sixth step: install the instrument 3, the first positioning block 32 is inserted into the first slot 51 to prevent it from falling out, and screws are used later to realize the fixed connection between the first fixing seat and the rear windshield 6.
[0033] In the present utility model, "upper", "lower", "front", "back", "left" and "right" are relative positions used to conveniently describe positional relationships, and therefore cannot be understood as absolute positions to limit the scope of protection.
[0034] Except for the technical features described in the specification, all other technical features are known technologies to those skilled in the art.
[0035] The above description in combination with the accompanying drawings has detailed the preferred implementation modes and embodiments of the utility model, but the utility model is not limited to the above implementation modes and embodiments. For ordinary technicians in this technical field, several improvements and modifications can be made without departing from the concept of the utility model, and these improvements and modifications should also be regarded as the protection scope of the utility model.
Claims
1. An anti-rotation structure for an electric bicycle instrument, comprising a frame and a handlebar, wherein the handlebar is arranged at the front end of the frame and can rotate freely relative to the frame, and a left handlebar and a right handlebar are arranged on the upper part of the handlebar, wherein: The anti-rotation structure also includes an instrument, a lower connecting member, a front panel, and a rear windshield. The rear windshield is fixedly connected to the frame, the upper rear side of the front panel is fixedly connected to the upper front side of the rear windshield, and rotation avoidance holes corresponding to the lower horizontal section of the handlebar are provided on the front panel and the rear windshield. The lower connecting member is fixedly arranged on the upper part of the clamping space between the front panel and the rear windshield, the instrument is arranged on the upper part of the lower connecting member, and the rear side of the instrument is fixedly connected to the rear windshield.
2. The anti-rotation structure of an electric bicycle instrument according to claim 1, characterized in that A decorative piece is arranged at the lower horizontal section of the handlebar, and the decorative piece corresponds to the inside and outside of the rotation avoidance hole.
3. The anti-rotation structure of an electric bicycle instrument according to claim 2, characterized in that A first positioning step is arranged on the upper front side of the meter, a first positioning block is arranged on the lower front side of the meter, a first fixing seat is arranged on the rear side of the meter, and a first fixing hole is arranged on the first fixing seat.
4. The anti-rotation structure of an electric bicycle instrument according to claim 3, characterized in that A groove for accommodating the lower part of the instrument is provided in the middle of the lower connecting member, and a first through groove is provided in the lower part of the groove, a first opening for accommodating the first positioning block is provided in the front part of the groove, and a second opening for accommodating the first fixing seat is provided in the rear part of the groove, a first positioning hole and a first through hole are provided on the left and right sides of the front part of the bottom plate of the groove, and a first fixing groove is provided on the left and right sides of the rear part of the lower connecting member, and a second through hole adjacent to the first fixing groove is provided on the outer side of each first fixing groove.
5. The anti-rotation structure of an electric bicycle instrument according to claim 4, characterized in that A first slot matching the first positioning block is arranged on the upper rear side of the front panel, and a first positioning rib corresponding to the first positioning step is arranged above the first slot; a first positioning column and a second fixing hole corresponding to the first positioning hole and the first through hole are arranged on the left and right sides below the slot, respectively, a sheet metal clip is arranged on the second fixing hole, and a plurality of sockets and limiting clamping plates are arranged on the left and right edges of the rear of the front panel, respectively.
6. The anti-rotation structure of an electric bicycle instrument according to claim 5, characterized in that: A third through hole corresponding to the first fixing hole is arranged on the upper part of the front side wall of the rear wind shield, a limiting plug plate corresponding to the first fixing groove is arranged on the left and right sides of the third through hole, a second fixing seat is arranged on the outer side of each of the limiting plug plates, a third fixing hole corresponding to the second through hole is arranged on the second fixing seat, and a card slot and an outer edge plate corresponding to the card seat and the limiting card plate are arranged on the left and right edges of the front part of the rear wind shield respectively.
7. The anti-rotation structure of an electric bicycle instrument according to claim 2, characterized in that: The decorative piece includes a left decorative piece and a right decorative piece, and a handlebar hole for the handlebar to pass through is arranged on the side walls of the left decorative piece and the right decorative piece, and a brake line hole for the brake line to pass through is arranged on one side of the handlebar hole, and a harness hole is arranged on the opposite sides of the upper parts of the left decorative piece and the right decorative piece, and a fourth through hole and a second positioning column are arranged on the outer sides of the harness hole. The left decorative piece and the right decorative piece are fixedly connected by a snap connection, and a first [-shaped limiting support plate is fixedly arranged at the middle position of the lower side of the handlebar, and the lower part of the first [-shaped limiting support plate is fixedly connected to the steering rod at the lower part of the handlebar, and a second positioning hole and a fourth fixing hole corresponding to the second positioning column and the fourth through hole are respectively arranged on both sides of the upper part of the first [-shaped limiting support plate.
8. The anti-rotation structure of an electric bicycle instrument according to claim 7, characterized in that: A wire entry hole is arranged on the outer side of the upper end of the inclined section of the left handlebar and the right handlebar, a wire exit hole is arranged on the lower side of the lower horizontal section of the left handlebar and the right handlebar, and a second [-shaped limiting sheet metal adjacent to the first [-shaped limiting support plate is arranged on the left handlebar and the right handlebar.
9. The anti-rotation structure of an electric bicycle instrument according to claim 1, characterized in that: A fifth through hole corresponding to the fixing hole on the vehicle frame is arranged at the lower part of the rear windshield.