A vehicle-mounted emergency power supply
Patent Information
- Application Number
- CN202522286925.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-29
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-10-29
AI Technical Summary
[0006]针对现有技术中,一种车载应急电源存在的外壳连接结构简单导致连接可靠性低、以及内部减振保护不足导致抗冲击能力差等问题,本实用新型旨在提供一种结构经过改良的、能够有效解决上述问题的一种车载应急电源
Smart Images

Figure CN224708907U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle power technology, and in particular to a vehicle emergency power supply. Background Technology
[0002] With the development of the automotive industry and the increasing awareness of driving safety, in-vehicle electronic devices are becoming more and more popular. Among them, in-vehicle emergency power supplies serve as an important backup device, providing power support when the vehicle battery is depleted or in an emergency, ensuring the normal starting of the vehicle or supplying power to other devices.
[0003] However, most existing vehicle emergency power supplies on the market use simple clips or screws to secure the casing. This structure is often not secure enough during prolonged vehicle travel or when the device is accidentally dropped, easily leading to the casing loosening or even separating. Once the casing separates, the internal precision components such as the battery and circuit boards will be directly exposed, making them susceptible to damage from impacts and potentially causing short circuits and other safety hazards.
[0004] Furthermore, existing vehicle-mounted emergency power supplies generally lack effective vibration damping protection structures. When the vehicle is bumpy or the equipment is impacted, the internal battery will vibrate violently. These vibrations and impact energies cannot be adequately absorbed and buffered, and will directly affect the battery body. Over time, this will accelerate the degradation of battery performance, shorten the service life of the equipment, and even cause damage to the internal structure of the battery under strong impacts, thereby affecting its normal operation and reducing the reliability and durability of the equipment.
[0005] Therefore, this utility model proposes a vehicle-mounted emergency power supply, which aims to solve the problems of weak outer shell connection and lack of effective internal vibration damping structure in the prior art. Utility Model Content
[0006] In view of the problems of low connection reliability due to simple shell connection structure and poor impact resistance due to insufficient internal vibration damping protection in the existing vehicle emergency power supply, this utility model aims to provide a vehicle emergency power supply with improved structure that can effectively solve the above problems.
[0007] This utility model provides a vehicle-mounted emergency power supply, including: a first outer shell; a second outer shell; a battery disposed inside the first outer shell; a fixing mechanism installed on the outer walls of the first and second outer shells; and a plurality of vibration damping mechanisms equidistantly disposed on the inner wall of the first outer shell.
[0008] The fixing mechanism includes bolts, connecting blocks, connecting rods, clamps, connecting frames, limiting rods, fixing block one, and fixing block two. Fixing block one is provided with a limiting hole for the limiting rod to be inserted.
[0009] Furthermore, the bolt is threadedly connected to the connecting block, the end of the bolt is movably connected to the connecting rod, the connecting rod is movably connected to the clamping plate, the connecting frame is fixed to the clamping plate, the limiting rod is fixed to the connecting frame, the first fixing block is fixed to the first outer shell, the second fixing block is fixed to the second outer shell, and the connecting frame and the limiting rod can be combined in a manner that allows them to rotate around the second fixing block.
[0010] The vibration damping mechanism includes a rubber block, a connecting piece, a slide bar, and a spring.
[0011] Furthermore, the rubber block faces the battery, the connecting piece is fixed to the rubber block, the slide rod is movably connected to the connecting piece, the spring is sleeved on the outer periphery of the slide rod, and the movement of the slide rod is used to compress the spring.
[0012] Preferably, the rotation of the bolt causes it to move along its own axial direction to push the connecting rod.
[0013] Preferably, the connecting rod pushes the clamping plate, causing the clamping plate to drive the connecting frame and the limiting rod to rotate around the second fixed block.
[0014] Preferably, the limiting rod is engaged in the limiting hole.
[0015] Preferably, the vibration damping mechanism further includes a fixed frame and a rotating shaft, the connecting piece is pivotally connected to the fixed frame, and the slide rod is slidably disposed within the rotating shaft.
[0016] Preferably, the connecting piece rotates along the inner wall of the fixing frame.
[0017] Preferably, the rubber block is made of an elastic material, and when the battery collides with the rubber block, the rubber block deforms and transmits the force.
[0018] Preferably, the slide bar compresses the spring when it slides within the rotating shaft, thereby absorbing vibration energy through the elastic deformation of the spring.
[0019] This utility model has the following beneficial effects:
[0020] 1. This utility model achieves a stable locking of the outer shell and the outer shell by setting up a mechanical linkage fixing mechanism composed of bolts, connecting rods, clamps, connecting frames and limiting rods, which solves the problem of insufficient connection strength, easy separation and exposure of internal components in the existing vehicle emergency power supply shell. It achieves the technical effect of effectively protecting the internal battery and circuit board and improving the safety of the equipment.
[0021] 2. This utility model solves the problem of poor vibration resistance and easy impact damage to batteries in existing vehicle-mounted emergency power supplies by setting up a composite vibration damping mechanism composed of rubber blocks, connecting plates, sliding rods and springs. It achieves the technical effects of effectively absorbing and buffering vibration energy, reducing battery vibration frequency and extending equipment service life.
[0022] 3. This utility model solves the problem of incomplete battery protection in the prior art by setting multiple vibration damping mechanisms at equal intervals on the inner wall, and achieves the technical effect of further enhancing the overall vibration resistance of the structure and ensuring the stable operation of the equipment under extreme conditions such as vehicle bumps or falls.
[0023] 4. This utility model achieves a firm and reliable connection at the shell joint by using a bolt-driven locking method, which solves the problem of loose connection and easy fall-off in the prior art, and achieves the technical effect of simple structure, convenient operation and firm and reliable connection. Attached Figure Description
[0024] Figure 1 A perspective view of a vehicle-mounted emergency power supply proposed in this utility model;
[0025] Figure 2 This is a structural exploded view of a vehicle-mounted emergency power supply proposed in this utility model;
[0026] Figure 3 This is a partial structural exploded view of a vehicle-mounted emergency power supply proposed in this utility model;
[0027] Figure 4 This is a partial structural schematic diagram of a vehicle-mounted emergency power supply proposed in this utility model.
[0028] Legend:
[0029] 1. Outer shell one; 2. Outer shell two; 3. Fixing mechanism; 301. Bolt; 302. Connecting block; 303. Connecting rod; 304. Clamping plate; 305. Connecting frame; 306. Limiting hole; 307. Fixing block one; 308. Limiting rod; 309. Fixing block two; 4. Vibration damping mechanism; 401. Rubber block; 402. Fixing frame; 403. Rotating shaft; 404. Slide rod; 405. Spring; 406. Connecting piece; 5. Battery. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0031] Example:
[0032] Please refer to Figures 1 to 4 This utility model provides a vehicle-mounted emergency power supply, which aims to solve the problems of insufficient reliability of the outer shell connection and poor impact resistance caused by the simple internal vibration damping structure in the existing vehicle-mounted emergency power supply.
[0033] like Figure 1 and Figure 2 As shown, the vehicle-mounted emergency power supply includes a housing 1 and a housing 2 that is detachably fastened to the housing 1. The housing 1 and the housing 2 together constitute a housing for accommodating internal components. A battery 5 is disposed inside the housing. Fixing mechanisms 3 for locking the two are installed on the outer walls of the housing 1 and the housing 2. At the same time, multiple vibration damping mechanisms 4 for protecting the battery 5 are provided at equal intervals on the inner wall of the housing 1.
[0034] To solve the above-mentioned technical problems, the technical solution of this embodiment lies in the specific structural cooperation and connection relationship between the fixing mechanism 3 and the vibration damping mechanism 4.
[0035] Please refer to the following carefully. Figures 2 to 4 The structure will be described in detail below:
[0036] The fixing mechanism 3 is installed on the outer walls of the outer shell 1 and the outer shell 2. The fixing mechanism 3 includes a fixing block 2 309, which is fixed to the outer shell 2. A connecting block 302 is also fixed to the outer shell 2. A bolt 301 is threaded to the connecting block 302. The end of the bolt 301 is movably connected to the connecting rod 303. The connecting rod 303 is movably connected to the clamping plate 304. A connecting frame 305 is fixed to the clamping plate 304. A limiting rod 308 is fixed to the connecting frame 305. The connecting frame 305 and the limiting rod 308 can rotate around the fixing block 2 309. A fixing block 307 is fixed to the outer wall of the outer shell 1. The fixing block 307 is provided with a limiting hole 306 for the limiting rod 308 to be inserted. This mechanical linkage structure ensures the stability of the connection between the outer shell 1 and the outer shell 2.
[0037] Meanwhile, the vibration damping mechanism 4 is located on the inner wall of the outer casing 1. The vibration damping mechanism 4 includes a fixed frame 402, a rubber block 401 facing the battery 5, a connecting piece 406 fixed to the rubber block 401 and pivotally connected to the fixed frame 402, and a slide rod 404 movably connected to the connecting piece 406. The vibration damping mechanism 4 also includes a rotating shaft 403, with the slide rod 404 slidably disposed within the rotating shaft 403, and a spring 405 sleeved on the outer periphery of the slide rod 404. The movement of the slide rod 404 is used to compress the spring 405. This composite structure effectively improves the impact protection capability of the internal battery 5 through the initial buffering of the rubber block 401 and the secondary energy absorption of the spring 405.
[0038] Based on the above embodiments, the present invention may further include the following preferred technical solutions:
[0039] In a preferred embodiment, in order to achieve reliable locking of the fixing mechanism 3, when the bolt 301 is rotated, the bolt 301 moves along its own axis and pushes the connecting rod 303. The connecting rod 303 then pushes the clamping plate 304, so that the clamping plate 304 drives the connecting frame 305 and the limiting rod 308 to rotate around the fixing block 309 as a whole, and finally the limiting rod 308 is inserted into the limiting hole 306 to form a stable locking state.
[0040] As another preferred embodiment, for a more detailed description of the internal structure of the vibration damping mechanism 4, please refer to... Figure 3 The vibration damping mechanism 4 also includes a fixed frame 402 and a rotating shaft 403. The connecting piece 406 is pivotally connected to the fixed frame 402, allowing it to rotate along the inner wall of the fixed frame 402. The slide rod 404 is slidably disposed in the rotating shaft 403, thus forming a precise transmission and guiding structure.
[0041] In another preferred embodiment, in order to enhance the vibration reduction effect, the rubber block 401 is preferably made of elastic material. When the battery 5 collides with the rubber block 401, the rubber block 401 deforms and transmits the impact force. At the same time, when the slide rod 404 slides in the rotating shaft 403, it will compress the spring 405. The vibration energy is absorbed by the elastic deformation of the spring 405.
[0042] Working principle: The outer walls of outer shell 1 and outer shell 2 are equipped with fixing mechanism 3. In use, first align and connect outer shell 1 and outer shell 2, then rotate bolt 301. Bolt 301 moves downward in connecting block 302. At the same time, the end of bolt 301 rotates inside connecting rod 303. Bolt 301 will push connecting rod 303. Connecting rod 303 will then push clamping plate 304. Clamping plate 304 will drive connecting frame 305 and limiting rod 308 to rotate along fixing block 2 309. Finally, limiting rod 308 will be inserted into limiting hole 306 on the outer wall of fixing block 1 307 connected to outer shell 1, forming a stable connection. This prevents the connection between outer shell 1 and outer shell 2 from being weak, which could cause outer shell 1 and outer shell 2 to easily separate when falling, exposing the internal battery 5 and circuit board.
[0043] The battery 5 is installed inside the outer casing 1, and multiple vibration damping mechanisms 4 are equidistantly arranged on the inner wall of the outer casing 1. When the vehicle bumps or the emergency power supply falls, the battery 5 vibrates and collides with the rubber block 401. The rubber block 401 drives the connecting plate 406, causing the connecting plate 406 to rotate along the inner wall of the fixed frame 402. When the connecting plate 406 moves, it pushes the slide rod 404 to slide in the rotating shaft 403. At the same time, the slide rod 404 compresses the spring 405, and the spring 405 undergoes elastic deformation. The spring 405 contracts to absorb and buffer the vibration energy, reducing the vibration frequency of the battery 5, further improving the vibration resistance of the structure, and extending the service life of the equipment.
Claims
1. A vehicle-mounted emergency power supply, comprising: a housing A (1); a second (2) housing; and a battery (5) disposed inside the first (1) housing; The feature is that a fixing mechanism (3) is installed on the outer wall of the first outer shell (1) and the second outer shell (2), and a plurality of vibration damping mechanisms (4) are provided at equal intervals on the inner wall of the first outer shell (1). The fixing mechanism (3) includes: Bolt (301); connecting block (302), wherein the bolt (301) is threadedly connected to the connecting block (302); Connecting rod (303), the end of the bolt (301) is movably connected to the connecting rod (303); The clamping plate (304) and the connecting rod (303) are movably connected to the clamping plate (304). A connecting frame (305) is fixed to the clamping plate (304). Limiting rod (308), the limiting rod (308) is fixed to the connecting frame (305); Fixed block one (307), fixed block one (307) is fixed to the outer shell one (1), and has a limiting hole (306) for the limiting rod (308) to be inserted. Fixed block two (309), the fixed block two (309) is fixed to the outer shell two (2), the connecting frame (305) and the limiting rod (308) can rotate around the fixed block two (309); The vibration damping mechanism (4) includes: A rubber block (401) facing the battery (5); Connecting piece (406), the connecting piece (406) is fixed to the rubber block (401); A slide rod (404) is movably connected to the connecting piece (406). A spring (405) is sleeved on the outer periphery of the slide rod (404), and the movement of the slide rod (404) is used to compress the spring (405).
2. The vehicle-mounted emergency power supply according to claim 1, characterized in that, The rotation of the bolt (301) causes it to move along its own axis to push the connecting rod (303).
3. The vehicle-mounted emergency power supply according to claim 1, characterized in that, The connecting rod (303) pushes the clamping plate (304), causing the clamping plate (304) to drive the connecting frame (305) and the limiting rod (308) to rotate around the fixed block (309).
4. The vehicle-mounted emergency power supply according to claim 1, characterized in that, The limiting rod (308) is inserted into the limiting hole (306).
5. A vehicle-mounted emergency power supply according to claim 1, characterized in that, The vibration damping mechanism (4) further includes a fixed frame (402) and a rotating shaft (403). The connecting piece (406) is pivotally connected to the fixed frame (402), and the slide rod (404) is slidably disposed within the rotating shaft (403).
6. A vehicle-mounted emergency power supply according to claim 5, characterized in that, The connecting piece (406) rotates along the inner wall of the fixing frame (402).
7. A vehicle-mounted emergency power supply according to claim 1, characterized in that, The rubber block (401) is an elastic material. When the battery (5) collides with the rubber block (401), the rubber block (401) deforms and transmits force.
8. A vehicle-mounted emergency power supply according to claim 5, characterized in that, When the slide rod (404) slides within the rotating shaft (403), it compresses the spring (405), and absorbs vibration energy through the elastic deformation of the spring (405).