Instrument with anti-theft function
By integrating a power display component and an alarm light into the electric vehicle dashboard, and utilizing a magnetic contact head and fastening tube structure, the problems of easy disassembly and lack of alarms in electric vehicle dashboards are solved, enabling timely alarms and power display, and effectively protecting the safety of electric vehicle dashboards.
Patent Information
- Application Number
- CN202520265292.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-19
AI Technical Summary
Existing electric vehicle dashboards are easily disassembled and lack timely alarm functions when illegally moved or stolen, resulting in insufficient anti-theft capabilities.
An instrument with a power display component and an alarm light was designed. It utilizes a magnetic contact head, a deformable metal plate buckle, and a fastening tube structure, combined with a warning light and an alarm light, to promptly issue an alarm when the electric vehicle vibrates, and triggers the alarm by sensing the vibration through a sensor.
It effectively protects vehicle safety by deterring potential thieves with an alarm sound, preventing theft, while also providing a battery level display and easy adjustment of the display panel orientation.
Smart Images

Figure CN223764629U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of instrument anti-theft technology, specifically an instrument with anti-theft function. Background Technology
[0002] An electric vehicle instrument panel is a display device on an electric vehicle used to display various parameters of the vehicle, such as speed, battery level, mileage, and fault information. The basic principle is to acquire various data of the vehicle through sensors and then convert this data into a visual form to be displayed on an LCD screen.
[0003] Meanwhile, a new electric vehicle dashboard with anti-theft function, application number CN202223562306.5, addresses the problem that existing electric vehicle dashboards are generally fixed to the handlebars with bolts, making them easy to disassemble and resulting in insufficient anti-theft capability. The proposed solution includes a dashboard housing, with a dashboard cover fixedly installed on the outer wall of the housing. A horn is embedded in the outer wall of the dashboard cover, and a rectangular groove is formed on the outer wall of the cover. A tactile switch is slidably connected to the inner wall of the rectangular groove, and a spring is fixedly connected to the outer wall of the tactile switch. However, in use, the aforementioned electric vehicle dashboard with anti-theft function currently lacks an alarm function. When the electric vehicle is illegally moved or stolen, the dashboard without anti-theft function cannot promptly emit an alarm sound or warning signal to alert the owner and surrounding personnel.
[0004] Therefore, an instrument with anti-theft function is proposed to address the above problems. Utility Model Content
[0005] To address the problems mentioned in the background section, this invention provides an instrument with anti-theft functionality, which has the advantage of promptly issuing an alarm when an electric vehicle vibrates.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an instrument with anti-theft function, comprising an instrument body, the top of which further includes:
[0007] The power display component includes a mounting plate fixedly disposed on the rear side of the top of the instrument body. A buckle is fitted to the outer side of the mounting plate, and a fixing plate that fits against the mounting plate is fixedly disposed on the top of the buckle. A housing is fixedly disposed on the top of the fixing plate, and an alarm light is fixedly disposed inside the housing. An assembly frame is fixedly disposed on one corner of the top of the instrument body. A fastening tube is spirally disposed on the outer side of the assembly frame, and a collar is sleeved on the outer side of the fastening tube. A support rod is fixedly disposed on the top of the collar, and an alarm light is fixedly disposed on the top of the support rod.
[0008] Preferably, contact heads are fixedly provided on both the front and rear sides of the mounting plate, and the contact heads are configured as magnetic heads, which magnetically attract the corresponding connectors of the buckle.
[0009] Preferably, a pull buckle is fixedly provided on the outer side of the buckle, and the buckle is configured as a deformable metal plate.
[0010] Preferably, a protective cover is fixedly provided at the top of the outer shell, and the protective cover is a plastic slant plate.
[0011] Preferably, the warning light is configured as three LEDs of different colors, and the alarm light is configured as a red audible and visual light.
[0012] Preferably, a limiting frame is fixedly provided at the bottom of the instrument body, a horizontal shaft is fixedly provided at the middle position of the limiting frame, a rotating ring is rotatably provided on the outer side of the horizontal shaft, a guide plate is fixedly provided on the outer side of the rotating ring, a tension plate is slidably provided inside the guide plate, and an elastic plate fixedly provided at the other end of the tension plate and fixedly provided with the limiting frame.
[0013] Preferably, the outer side of the stretching plate is provided with a protective groove, and the outer side of the stretching plate is covered with a rubber layer.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. This utility model accurately displays the remaining battery power through a warning light in the power display component, reminding users to charge the battery in time and avoid being stranded on the road due to a depleted battery. The anti-theft alarm function is triggered by strong external contact; the alarm sound not only attracts attention but also deters potential thieves. Upon hearing the alarm, thieves usually abandon their theft attempts for fear of being discovered, thus effectively protecting vehicle security.
[0016] 2. This utility model, through the limiting frame structure below the instrument body, allows for adjustment of the display panel orientation of the instrument body according to the user's habits, making it easier to adjust to a more observable position when used at different times, and also avoiding sunlight reflection. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the installation structure of the power display component of this utility model;
[0019] Figure 3 This utility model Figure 2 A schematic diagram of the structure at point A;
[0020] Figure 4This is a schematic diagram of the installation structure of the alarm light of this utility model;
[0021] Figure 5 This is a schematic diagram of the installation structure of the limiting frame of this utility model.
[0022] In the diagram: 1. Instrument body;
[0023] 2. Power display component; 21. Mounting plate; 22. Contact head; 23. Clip; 24. Pull buckle; 25. Fixing plate; 26. Housing; 27. Warning light; 28. Protective cover; 29. Assembly frame; 210. Fastening tube; 211. Collar; 212. Support rod; 213. Alarm light;
[0024] 3. Limiting frame; 4. Horizontal axis; 5. Rotary ring; 6. Guide plate; 7. Tension plate; 8. Elastic plate. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] like Figures 1 to 5 As shown, this utility model provides an instrument with anti-theft function, including an instrument body 1, and the top of the instrument body 1 also includes:
[0027] The power display component 2 includes a mounting plate 21 fixedly installed on the rear side of the top of the instrument body 1. A buckle 23 is attached to the outer side of the mounting plate 21. A fixing plate 25, which is attached to the mounting plate 21, is fixedly installed at the top of the buckle 23. A housing 26 is fixedly installed at the top of the fixing plate 25. A warning light 27 is fixedly installed inside the housing 26. An assembly frame 29 is fixedly installed at one corner of the top of the instrument body 1. A fastening tube 210 is spirally installed on the outer side of the assembly frame 29. A collar 211 is sleeved on the outer side of the fastening tube 210. A support rod 212 is fixedly installed at the top of the collar 211. An alarm light 213 is fixedly installed at the top of the support rod 212. The power level is displayed by the warning light 27, and the alarm light 213 provides a proximity alarm.
[0028] Specifically, contact heads 22 are fixedly installed on both the front and rear sides of the mounting plate 21. The contact heads 22 are magnetic heads and magnetically attract the corresponding connectors of the buckles 23. Pull buckles 24 are fixedly installed on the outside of the buckles 23. The buckles 23 are made of deformable metal plates for easy quick assembly onto the outside of the mounting plate 21. A protective cover 28 is fixedly installed on the top of the outer shell 26. The protective cover 28 is made of plastic slant plate. The warning light 27 is made of three LEDs of different colors. When the three different colored LEDs are lit, they are used to distinguish the power level. The alarm light 213 is a red audible and visual light. The alarm light 213 is electrically connected to the sensor installed on the electric vehicle body. After the sensor vibrates, it can quickly sense the vibration and control the alarm light 213 to emit a light warning through the built-in sensor circuit board.
[0029] A limit frame 3 is fixedly installed at the bottom of the instrument body 1. A horizontal shaft 4 is fixedly installed in the middle of the limit frame 3. A rotating ring 5 is rotatably installed on the outside of the horizontal shaft 4. A guide plate 6 is fixedly installed on the outside of the rotating ring 5. A tension plate 7 is slidably installed inside the guide plate 6. An elastic plate 8 is fixedly installed at the other end of the tension plate 7 and is fixedly installed with the limit frame 3. A protective groove is opened on the outside of the tension plate 7, and the outside of the tension plate 7 is covered with a rubber layer, which can increase the friction between it and the guide plate 6 and prevent slippage after stretching.
[0030] The structural design of the instrument body 1 is existing technology and will not be described in detail. Additionally, this utility model also includes a power supply, controller, and switches, which are not the main technical points of this patent and will not be described in detail. The wiring diagram of the motor in this utility model is common knowledge in the field, and its working principle is already known technology. The appropriate model is selected based on actual use; therefore, the control method and wiring layout of the motor will not be explained in detail.
[0031] Working principle and process:
[0032] When the staff installs the instrument body 1 onto the front of the electric vehicle, the limiting frame 3 is fixed with a buckle or bolt structure. According to the user's viewing habits, the instrument body 1 can be pulled to deflect, and the rotating ring 5 on the outside of the horizontal axis 4 will rotate. It will move through the tension plate 7 inside the guide plate 6. After deflecting to the adjusted position, it will be positioned in conjunction with the deformation of the elastic plate 8. Without external force, the adjusted position of the instrument body 1 can be maintained, reducing reflection and making it easier for the user to view the panel of the instrument body 1.
[0033] The alarm light 213 is quickly positioned using the fastening tube 210 structure inside the collar 211. After the operation is completed, it can be connected to the power level of the instrument body 1 and the alarm circuit board. The power level display structure in the instrument power viewing component 2 is installed. The signal is transmitted through the contact heads 22 on both sides of the mounting plate 21 to the buckle 23 structure. The warning light 27 inside the outer casing 26 provides a signal warning. It can be set to red, yellow, and blue. When red is lit, the power is low. When yellow is lit, the power needs to be replenished in time. When blue is lit, the power is healthy, so as to quickly identify the power level. At the same time, the fastening tube 210 structure is installed on the outside of the assembly frame 29. Once someone touches the electric vehicle, the alarm light 213 on the support rod 212 will quickly sound an alarm to drive away the thief.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, 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 process, method, article, or apparatus.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An instrument with anti-theft function, comprising an instrument body (1), characterized in that: The top end of the instrument body (1) further comprises The electric quantity viewing assembly (2) comprises a mounting plate (21) fixedly arranged at the top end of the rear side of the instrument body (1), the outer side of the mounting plate (21) is attached with a buckle (23), the top end of the buckle (23) is fixedly arranged with a fixed plate (25) attached with the mounting plate (21), the top end of the fixed plate (25) is fixedly arranged with a shell (26), the inside of the shell (26) is fixedly arranged with a warning light (27), one corner of the top end of the instrument body (1) is fixedly arranged with an assembly frame (29), the outer side of the assembly frame (29) is spirally arranged with a fastening tube (210), the outer side of the fastening tube (210) is sleeved with a sleeve ring (211), the top end of the sleeve ring (211) is fixedly arranged with a supporting rod (212), the top end of the supporting rod (212) is fixedly arranged with an alarm light (213).
2. The meter with anti-theft function according to claim 1, characterized in that: The front and rear sides of the mounting plate (21) are fixedly arranged with contact heads (22), the contact heads (22) are arranged as magnetic suction heads, and are magnetically attracted to the corresponding joints of the buckle (23).
3. The meter with anti-theft function according to claim 1, characterized in that: The outer side of the buckle (23) is fixedly arranged with a pull buckle (24), and the buckle (23) is arranged as a deformable metal plate.
4. The meter with anti-theft function according to claim 1, characterized in that: The top end of the shell (26) is fixedly arranged with a protective cover (28), and the protective cover (28) is arranged as a plastic inclined plate.
5. The meter with anti-theft function according to claim 1, characterized in that: The warning light (27) is arranged as three LED lights of different colors, and the alarm light (213) is arranged as a red sound and light lamp.
6. The meter with anti-theft function according to claim 1, characterized in that: The bottom end of the instrument body (1) is fixedly arranged with a limiting frame (3), the middle position of the limiting frame (3) is fixedly arranged with a horizontal shaft (4), the outer side of the horizontal shaft (4) is rotatably arranged with a rotating ring (5), the outer side of the rotating ring (5) is fixedly arranged with a guide plate (6), the inside of the guide plate (6) is slidably arranged with a stretching plate (7), the other end of the stretching plate (7) is fixedly arranged with an elastic plate (8) fixedly arranged with the limiting frame (3).
7. The meter with anti-theft function according to claim 6, characterized in that: The outer side of the stretching plate (7) is provided with a protective groove, and the outer side of the stretching plate (7) is covered with a rubber layer.
Citation Information
Patent Citations
Electric vehicle instrument panel with anti-theft function
CN219008011U