A battery car instrument panel device with a protective structure

CN224899014UActive Publication Date: 2026-10-27CHANGZHOU HONGGUANG INSTR ACCESSORIES CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202522472821.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-10-27
Estimated Expiration
2035-11-21

AI Technical Summary

Technical Problem

[0004]但是在实现本实用新型的过程中,发明人发现现有技术中至少存在以下问题没有得到解决,该实用新型虽然通过弹性固定带和限位架实现防护功能,但仅仅采用简单的旋转盖合和弹性束缚方式,缺乏可靠的固定机制,骑行过程中易因颠簸产生松动、晃动,防护盖难以稳固覆盖仪表盘主体,而且仅依靠单一防护盖的遮挡实现初步防护,未设置专门的密封组件,水汽仍易从防护盖与仪表盘的缝隙渗入,无法从根本上解决雨水侵蚀、水雾产生的问题,难以满足户外复杂环境下的长期防护需求,亟需进行改进,因此我们提出一种带有防护结构的电瓶车仪表盘装置

Benefits of technology

[0015]通过卡环与限位杆的双重限定结构,实现了对防护盖的可靠固定:卡环卡在电瓶车把手外侧形成水平方向的有效约束,避免防护盖在水平方向晃动;限位杆在弹簧作用下插入卡环的插槽内,形成竖直方向的限定,进一步防止防护盖的脱落,这种双重限定结构使防护盖稳固覆盖于仪表盘主体上方,能有效抵御外界碰撞、灰尘侵袭及雨水直接冲刷,为仪表盘主体提供全面的物理防护。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224899014U_ABST
    Figure CN224899014U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of battery car instrument panel, especially a battery car instrument panel device with protection structure, including battery car handle, the middle part of battery car handle is provided with instrument panel main part, instrument panel main part is detachably connected with battery car handle through the mode of bolt fixation, protection subassembly, protection subassembly includes the protection cover that sets up in the upper portion of instrument panel main part, both sides of protection cover integrally formed and set up fixed block, the lower end fixed mounting of fixed block has snap ring, the middle part of instrument panel main part integrally formed and set up fixed ring, both ends of fixed ring all are set up and receive the groove, the utility model discloses through the double limitation structure of snap ring and limit rod, has realized the reliable fixing of protection cover, and this double limitation structure makes protection cover steady and covers in the upper portion of instrument panel main part, can effectively resist the collision of outside, dust invasion and rainwater direct scour, provides comprehensive physical protection for instrument panel main part.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of electric vehicle dashboard technology, and in particular relates to an electric vehicle dashboard device with a protective structure. Background Technology

[0002] As a core component that displays key information such as speed, battery level, and mileage during riding, the dashboard of an electric bicycle directly affects riding safety and user experience in terms of display clarity and structural stability.

[0003] According to the published patent CN223508413U, an instrument panel with a detachable protective structure includes an instrument panel body, which is fixedly installed on the body of an electric vehicle. Two limiting posts are symmetrically fixedly installed at the rear end of the instrument panel body. An elastic fixing band is installed on the instrument panel body and the two limiting posts. The elastic fixing band is composed of an elastic band body and a connecting plate. There are two connecting plates, which are respectively fixedly installed at both ends of the two elastic band bodies. A limiting bracket is installed at the upper end of the elastic band body and at the front end of the instrument panel body.

[0004] However, in the process of realizing this utility model, the inventors found that at least the following problems in the prior art have not been solved. Although the utility model achieves the protective function through the elastic fixing belt and the limiting frame, it only adopts a simple rotating cover and elastic restraint method, lacking a reliable fixing mechanism. During riding, it is easy to loosen and shake due to bumps. The protective cover is difficult to securely cover the main body of the instrument panel. Moreover, it only relies on the shielding of a single protective cover to achieve preliminary protection. Without setting a special sealing component, moisture can still easily seep in from the gap between the protective cover and the instrument panel. It cannot fundamentally solve the problems of rainwater erosion and water mist generation, and it is difficult to meet the long-term protection needs in complex outdoor environments. It is urgent to improve it. Therefore, we propose an electric vehicle instrument panel device with a protective structure. Utility Model Content

[0005] The purpose of this utility model is to address the aforementioned technical problems by providing a battery-powered vehicle dashboard device with a protective structure, thereby protecting the dashboard and preventing rainwater erosion.

[0006] In view of this, the present invention provides a battery-powered vehicle dashboard device with a protective structure, including a battery-powered vehicle handlebar, a dashboard body disposed in the middle of the handlebar, the dashboard body being detachably connected to the handlebar by bolts, a protective component, the protective component including a protective cover disposed above the dashboard body, fixing blocks integrally formed on both sides of the protective cover, a retaining ring fixedly installed at the lower end of the fixing blocks, a fixing ring integrally formed in the middle of the dashboard body, receiving grooves being formed at both ends of the fixing ring, a limit rod being provided in the inner cavity of the receiving groove, a slot being formed on the side of the retaining ring near the limit rod, and a sealing component, the sealing component including a first rubber pad disposed at the upper end of the dashboard body, a second rubber pad disposed at the upper end of the inner cavity of the protective cover, multiple slots being formed at the upper end of the first rubber pad, and multiple rubber protrusions being fixedly installed at the lower end of the second rubber pad, with each rubber protrusion corresponding to a slot.

[0007] Furthermore, the size of the protective cover is adapted to the size of the instrument panel body, and the lower end of the protective cover is movably connected to the upper end of the instrument panel body. The protective cover is made of transparent acrylic sheet material.

[0008] Furthermore, the lower end of the retaining ring is elliptical, and the retaining ring is movably connected to the handlebars of the electric vehicle.

[0009] Furthermore, a spring is fixedly installed in the inner cavity of the receiving groove, and the other end of the spring is fixedly connected to the limiting rod.

[0010] Furthermore, the size of the limiting rod is adapted to the size of the slot, and the limiting rod is movably connected to the slot.

[0011] Furthermore, the first rubber pad has the same size as the second rubber pad, and the second rubber pad is positioned above the first rubber pad.

[0012] Furthermore, the size of the rubber protrusion is adapted to the size of the slot, and the rubber protrusion is movably connected to the slot.

[0013] Furthermore, anti-slip sleeves are glued to both sides of the handlebars of the electric vehicle, and the two anti-slip sleeves are arranged symmetrically.

[0014] The beneficial effects of this utility model are:

[0015] The dual-limiting structure of the retaining ring and the limiting rod ensures reliable fixation of the protective cover: the retaining ring locks onto the outside of the electric vehicle handlebars, providing effective horizontal restraint and preventing the cover from wobbling horizontally; the limiting rod, under the action of a spring, inserts into the slot of the retaining ring, providing vertical restraint and further preventing the cover from falling off. This dual-limiting structure ensures that the protective cover firmly covers the dashboard body, effectively resisting external impacts, dust intrusion, and direct rain erosion, providing comprehensive physical protection for the dashboard body.

[0016] The first and second rubber pads work together to form a sealed barrier between the instrument panel body and the protective cover, effectively preventing external moisture from entering the instrument panel and avoiding the problem of water fogging. This ensures clear display and safe use. At the same time, the one-to-one matching of the rubber protrusions and the slots not only further enhances the sealing performance and fills the gaps between the rubber pads, but also further improves the closing constraint of the protective cover through structural fitting, significantly improving the overall stability of the protective structure. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of an electric vehicle dashboard device with a protective structure proposed in this utility model.

[0018] Figure 2 This is an exploded view of the instrument panel body and protective cover of an electric vehicle instrument panel device with a protective structure proposed in this utility model;

[0019] Figure 3 This is a schematic diagram of the main structure of the instrument panel of an electric vehicle instrument panel device with a protective structure proposed in this utility model;

[0020] Figure 4 This utility model proposes a battery-powered vehicle dashboard device with a protective structure. Figure 1 Enlarged view of a portion at point A;

[0021] Figure 5 This utility model proposes a battery-powered vehicle dashboard device with a protective structure. Figure 3 A magnified view of section B;

[0022] Figure 6 This is a schematic diagram of the first and second rubber pads of a battery-powered vehicle dashboard device with a protective structure proposed in this utility model.

[0023] The markings in the diagram are as follows:

[0024] 1. Handlebar of electric bicycle; 11. Instrument panel body; 12. Anti-slip sleeve; 2. Protective cover; 21. Fixing block; 22. Snap ring; 23. Slot; 24. Fixing ring; 25. Limiting rod; 26. Receiving groove; 27. Spring; 3. First rubber pad; 31. Snap groove; 32. Second rubber pad; 33. Rubber protrusion. Detailed Implementation

[0025] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0026] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0027] It should be noted that the terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and are not limited in number; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0028] It should be noted that in the description of this application, the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this application. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0029] It should be noted that, in this application, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

[0030] Reference Figures 1 to 6 A protective structure is provided for an electric bicycle dashboard device, including a handlebar 1, a dashboard body 11 disposed in the middle of the handlebar 1, the dashboard body 11 being detachably connected to the handlebar 1 by bolts, and a protective component including a protective cover 2 disposed above the dashboard body 11, fixing blocks 21 integrally formed on both sides of the protective cover 2, a retaining ring 22 fixedly installed at the lower end of the fixing blocks 21, and a retaining ring 24 integrally formed in the middle of the dashboard body 11. Both ends of the retaining ring 24 are provided with receiving grooves 26. The inner cavity of the receiving groove 26 is provided with a limiting rod 25. The retaining ring 22 is provided with a slot 23 on the side near the limiting rod 25. The sealing assembly includes a first rubber pad 3 provided on the upper end of the instrument panel body 11, and a second rubber pad 32 provided on the upper end of the inner cavity of the protective cover 2. The upper end of the first rubber pad 3 is provided with multiple slots 31. The lower end of the second rubber pad 32 is fixedly installed with multiple rubber protrusions 33, and the rubber protrusions 33 correspond one-to-one with the slots 31.

[0031] This application uses retaining rings 22 at the lower ends of the two fixing blocks 21 to fit on the outside of the handlebar 1 of the electric bicycle. The arc-shaped structure of the retaining rings 22 fits against the surface of the handlebar, forming a radial constraint in the horizontal direction, which restricts the swaying of the protective cover 2 along the handlebar axis and circumferential direction. During the closing process of the protective cover 2, the retaining rings 22 will squeeze the limiting rod 25 in the receiving groove 26, causing the limiting rod 25 to compress the spring 27 and retract into the receiving groove 26. When the slot 23 on the retaining ring 22 is aligned with the position of the limiting rod 25, the spring 27 releases elastic potential energy to push the limiting rod 25 out and insert it into the slot 23, forming an axial limit in the vertical direction. Through the dual constraints in the horizontal and vertical directions, the protective cover 2 is stably covered above the instrument panel body 11, blocking external collisions, dust and rainwater from directly acting on the instrument panel, thereby achieving the protective effect of the instrument panel body 11.

[0032] When the protective cover 2 is closed, the second rubber pad 32 at the upper end of the inner cavity of the protective cover 2 and the first rubber pad 3 at the upper end of the instrument panel body 11 fit together. The elastic deformation of the rubber material fills the tiny gap between them, forming an initial sealing barrier. At the same time, the rubber protrusion 33 at the lower end of the second rubber pad 32 and the slot 31 at the upper end of the first rubber pad 3 are embedded one-to-one. The structural fitting of the rubber protrusion 33 and the slot 31 further compresses the rubber material, eliminating the fitting gap on the surface of the rubber pad. This not only enhances the sealing performance, but also supplements the closing constraint of the protective cover 2 through the interlocking action of the protrusion and the slot 31, improving the overall structural stability and preventing water vapor from seeping into the interior of the instrument panel.

[0033] In the example of this application, the size of the protective cover 2 is adapted to the size of the instrument panel body 11, and the lower end of the protective cover 2 is movably connected to the upper end of the instrument panel body 11. The protective cover 2 is made of transparent acrylic sheet material.

[0034] As a preferred example of this utility model, the size of the protective cover 2 matches the size of the instrument panel body 11, so that it can completely cover the display and operation area of ​​the instrument panel when closed, avoiding blind spots in protection; the lower end of the protective cover 2 is movably connected to the upper end of the instrument panel body 11, which facilitates the user's opening and closing operation, and ensures effective contact of the sealing components when the cover is closed, thereby ensuring the protective effect on the instrument panel body 11.

[0035] In the example of this application, the lower end of the retaining ring 22 is elliptical, and the retaining ring 22 is movably connected to the handlebar 1 of the electric vehicle.

[0036] As a preferred example of this utility model, when the retaining ring 22 is fitted onto the handlebar, the elliptical structure can form a contact effect with the cylindrical surface, changing from line contact to surface contact. This increases the contact area and enhances the friction, strengthens the gripping force of the retaining ring 22 on the handlebar, strengthens the horizontal constraint, and reduces the horizontal displacement of the protective cover 2 when riding bumps.

[0037] In the example of this application, a spring 27 is fixedly installed in the inner cavity of the receiving groove 26, and the other end of the spring 27 is fixedly connected to the limiting rod 25.

[0038] As a preferred example of this utility model, when the protective cover 2 is installed, the inner wall of the retaining ring 22 presses against the guide slope of the protruding end of the limiting rod 25, causing the limiting rod 25 to retract into the receiving groove 26 against the elastic force of the spring 27, and the spring 27 is compressed to store elastic potential energy; when the retaining ring 22 slot 23 is aligned with the limiting rod 25, the compressive force on the limiting rod 25 disappears, and the elastic restoring force of the spring 27 pushes the limiting rod 25 to quickly extend and insert into the slot 23, thereby completing the vertical limiting of the protective cover 2.

[0039] In the example of this application, the size of the limiting rod 25 is adapted to the size of the slot 23, and the limiting rod 25 is movably connected to the slot 23.

[0040] As a preferred example of this utility model, the size of the limiting rod 25 and the slot 23 are matched, which not only avoids the limiting rod 25 from shaking in the slot 23 due to excessive gap, ensuring the stability of vertical limiting and effectively preventing the protective cover 2 from moving vertically, but also avoids difficulty in insertion and removal due to interference fit.

[0041] In the example of this application, the size of the first rubber pad 3 is the same as the size of the second rubber pad 32, and the second rubber pad 32 is disposed above the first rubber pad 3.

[0042] As a preferred example of this utility model, when the protective cover 2 is closed, the two rubber pads can completely overlap and align to form a continuous and complete sealing surface, avoiding sealing gaps due to size deviations or positional offsets; the rubber material itself has good elasticity, and the pressure when closing causes the two rubber pads to squeeze and deform against each other, filling the gap between the instrument panel body 11 and the protective cover 2, forming a comprehensive sealing protection, uniformly blocking moisture, dust and other impurities from seeping in from any position, ensuring uniform and reliable sealing, and ensuring a dry and clean internal environment for the instrument panel.

[0043] In the example of this application, the size of the rubber bump 33 is adapted to the size of the slot 31, and the rubber bump 33 is movably connected to the slot 31.

[0044] As a preferred example of this utility model, when the protective cover 2 is closed, the protrusion can be embedded in the slot 31. Through the interlocking of the protrusion and the slot 31, multiple independent point sealing structures are formed on the basis of the surface sealing of the two rubber pads. These point seals can block the penetration path of water vapor along the surface of the rubber pads, further improving the sealing performance. At the same time, the structural engagement formed after the protrusion is embedded in the slot 31 adds multiple circumferential and radial positioning points to the protective cover 2. Combined with the double constraint of the retaining ring 22 and the limiting rod 25, the degree of freedom of movement of the protective cover 2 is further restricted, preventing it from shifting or producing abnormal noise in a vibration environment, and strengthening the stability of the protective cover 2.

[0045] In the example of this application, anti-slip sleeves 12 are glued to both sides of the handlebar 1 of the electric vehicle, and the two anti-slip sleeves 12 are arranged symmetrically.

[0046] As a preferred example of this utility model, the anti-slip sleeves 12 on both sides of the handlebar 1 of the electric bicycle are made of rubber material with a high coefficient of friction and are fixed to the surface of the handlebar by adhesive. The anti-slip texture or rough structure on the surface of the anti-slip sleeve 12 can increase the static friction between the hand and the handlebar. Even when the hand is sweaty or in a wet environment, it can effectively prevent relative slippage between the hand and the handlebar, thereby ensuring the rider's stable control of the handlebar.

[0047] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A battery-powered vehicle dashboard device with a protective structure, characterized in that, include: Electric bicycle handlebar (1), the middle of which is provided with instrument panel body (11), the instrument panel body (11) is detachably connected to the electric bicycle handlebar (1) by means of bolt fixing; The protective component includes a protective cover (2) disposed above the instrument panel body (11). The protective cover (2) has a fixing block (21) integrally formed on both sides. A retaining ring (22) is fixedly installed at the lower end of the fixing block (21). A retaining ring (24) is integrally formed in the middle of the instrument panel body (11). A receiving groove (26) is provided at both ends of the retaining ring (24). A limit rod (25) is provided in the inner cavity of the receiving groove (26). A slot (23) is provided on the side of the retaining ring (22) near the limit rod (25). The sealing assembly includes a first rubber pad (3) disposed on the upper end of the instrument panel body (11), a second rubber pad (32) disposed on the upper end of the inner cavity of the protective cover (2), a plurality of slots (31) being opened on the upper end of the first rubber pad (3), and a plurality of rubber protrusions (33) being fixedly installed on the lower end of the second rubber pad (32), and the rubber protrusions (33) corresponding one-to-one with the slots (31).

2. The electric vehicle dashboard device with a protective structure according to claim 1, characterized in that, The size of the protective cover (2) is adapted to the size of the instrument panel body (11), and the lower end of the protective cover (2) is movably connected to the upper end of the instrument panel body (11). The protective cover (2) is made of transparent acrylic sheet material.

3. The electric vehicle dashboard device with a protective structure according to claim 2, characterized in that, The lower end of the retaining ring (22) is elliptical, and the retaining ring (22) is movably connected to the handlebar (1) of the electric vehicle.

4. The electric vehicle dashboard device with a protective structure according to claim 3, characterized in that, A spring (27) is fixedly installed in the inner cavity of the receiving groove (26), and the other end of the spring (27) is fixedly connected to the limiting rod (25).

5. The electric vehicle dashboard device with a protective structure according to claim 4, characterized in that, The size of the limiting rod (25) is adapted to the size of the slot (23), and the limiting rod (25) is movably connected to the slot (23).

6. The electric vehicle dashboard device with a protective structure according to claim 5, characterized in that, The first rubber pad (3) has the same size as the second rubber pad (32), and the second rubber pad (32) is positioned above the first rubber pad (3).

7. The electric vehicle dashboard device with a protective structure according to claim 6, characterized in that, The size of the rubber protrusion (33) is adapted to the size of the slot (31), and the rubber protrusion (33) and the slot (31) are movably connected.

8. The electric vehicle dashboard device with a protective structure according to claim 7, characterized in that, Both sides of the handlebar (1) of the electric vehicle are bonded with anti-slip sleeves (12), and the two anti-slip sleeves (12) are arranged symmetrically.

Citation Information

Patent Citations

  • Instrument panel with detachable protection structure

    CN223508413U