A kind of standby power supply device for sanitation vehicle-mounted host
By designing and installing a combination structure of bottom ring, top ring and heat dissipation frame on the sanitation vehicle's onboard unit, combined with limit springs and elastic pads, the problem of backup battery loosening due to vibration was solved, achieving stable installation and efficient heat dissipation, simplifying the maintenance process, and improving power supply reliability and device lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAXING LYUNENG ENVIRONMENTAL PROTECTION SCI & TECH CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-06-09
AI Technical Summary
Existing backup power devices are prone to battery loosening due to vibration during sanitation vehicle operations, affecting power supply reliability. Furthermore, traditional fixed methods are cumbersome to operate and not conducive to maintenance and replacement.
The design combines a bottom mounting ring and a top mounting ring with a heat dissipation frame. By using a combination of a fixed sliding rod, a limit spring, and a connecting block, the backup battery can be securely installed and heat can be dissipated through heat dissipation holes. At the same time, elastic pads are used to absorb vibration energy and simplify the disassembly process.
It improves power supply reliability, extends battery life, simplifies maintenance procedures, reduces maintenance costs, and ensures stable operation of the sanitation vehicle's onboard unit under complex working conditions.
Smart Images

Figure CN224342388U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of backup power supply devices for sanitation vehicle-mounted main units, and more particularly to a backup power supply device for sanitation vehicle-mounted main units. Background Technology
[0002] In the intelligent operation of sanitation vehicles, the onboard unit, as the core control unit, undertakes important functions such as data processing, equipment scheduling, and status monitoring. Its stable operation directly affects the efficiency and safety of sanitation operations. However, sanitation vehicles face various adverse factors in complex operating environments, including bumpy road vibrations, long-term continuous operation, and power voltage fluctuations. The main power system may experience power outages due to faults or excessive energy consumption, leading to the shutdown of the onboard unit and serious consequences such as loss of operational data and equipment control failure. Therefore, equipping the onboard unit with a reliable backup power supply to ensure timely and stable power supply in the event of main power failure has become a critical requirement for ensuring the continuous operation of sanitation vehicles.
[0003] Existing backup power supply devices often present several problems during installation and fixing. Vibrations generated during sanitation vehicle operations can loosen backup batteries, affecting power supply reliability and reducing battery life and performance. Traditional fixing methods are cumbersome to install and remove backup batteries, hindering maintenance and replacement. Therefore, there is an urgent need for a backup power supply device that can effectively solve heat dissipation issues, possesses good shock absorption performance, and is easy to install and fix, to meet the stable operation requirements of sanitation vehicle onboard units under complex working conditions. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a backup power supply device for a sanitation vehicle-mounted main unit. It solves the problems that often exist in the installation and fixing of existing backup power supply devices. Vibrations generated during the operation of sanitation vehicles may cause the backup battery to loosen, affecting the reliability of power supply and reducing battery life and performance. Traditional fixing methods are cumbersome to operate during the installation and removal of backup batteries, which is not conducive to maintenance and replacement.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a backup power supply device for a sanitation vehicle-mounted main unit, including a vehicle-mounted main unit, a mounting bottom ring fixedly connected to the top of the vehicle-mounted main unit, a heat dissipation frame fixedly connected to the top of the mounting bottom ring, a mounting top ring fixedly connected to the top of the heat dissipation frame, a receiving block fixedly connected to the middle section of the top of the vehicle-mounted main unit, fixed sliding rods rotatably connected to the outer walls of both sides of the receiving block, a mounting block slidably connected to the outer end of the fixed sliding rod, a limit spring sleeved on the outer wall of the outer section of the fixed sliding rod, a sliding block slidably connected to the outer wall of the fixed sliding rod, a connecting block fixedly connected to the top of the sliding block, a stop block fixedly connected to one end of the inner side of the connecting block, a connecting plate fixedly connected to the front and rear ends of the connecting block, an elastic pad fixedly connected to one end of the inner side of the connecting plate, a backup battery supported on the top of the mounting top ring, and limit blocks fixedly connected to both sides of the backup battery.
[0006] A further improvement is that the mounting bottom ring and mounting top ring are symmetrically arranged at the upper and lower ends of the heat dissipation frame, and the heat dissipation frame is evenly provided with heat dissipation holes; the mounting bottom ring and mounting top ring are symmetrically arranged at the upper and lower ends of the heat dissipation frame, and the heat dissipation frame is evenly provided with heat dissipation holes, forming a through heat dissipation channel; the heat generated by the vehicle host when it is working and the heat generated by the backup battery during charging and discharging are discharged through the heat dissipation holes by air convection.
[0007] A further improvement is that the sliding block is located at one end of the inner side of the limiting spring; the fixed sliding rod is rotatably connected to the outer walls of the receiving block on both sides of the top middle section of the vehicle host, and the mounting block slidably connected to its outer end plays a supporting and guiding role; the limiting spring sleeved on the outer wall of the outer section of the fixed sliding rod provides elastic force, and the sliding block is located at one end of the inner side of the limiting spring. When the sliding block slides on the fixed sliding rod, it can compress or release the limiting spring.
[0008] A further improvement is that the inner outer wall of the connecting block is slidably connected to the inner wall of the limiting sliding opening on both sides of the mounting top ring, and the abutment is slidably connected to the inner wall of the limiting sliding opening on the limiting block; the bottom of the connecting block is fixedly connected to the top of the sliding block, and the abutment at one end of the inner side is slidably connected to the inner wall of the limiting sliding opening on the limiting block. At the same time, the inner outer wall of the connecting block is slidably connected to the inner wall of the limiting sliding opening on both sides of the mounting top ring, ensuring that the connecting block can only slide in a fixed direction.
[0009] A further improvement is that one end of the elastic pad abuts against the outer wall of the backup battery; when the connecting block is pushed to move towards the backup battery, the sliding block slides inward on the fixed sliding rod, compressing the limiting spring, and the abutment is embedded in the limiting sliding hole of the limiting block, fixing the backup battery laterally; at this time, the elastic pad at one end of the connecting plate abuts tightly against the outer wall of the backup battery, and the elastic deformation of the elastic pad can absorb the vibration energy during vehicle operation, reduce the impact on the backup battery, play a shock-absorbing role, and prevent the backup battery from becoming loose or damaged due to vibration.
[0010] A further improvement is that a bottom block is fixedly connected to the bottom of the backup battery, a rotating block is fixedly connected to the outer wall of the middle section of the fixed slide rod, and an arc-shaped locking block is fixedly connected to the outer wall of the rotating block; the bottom block at the bottom of the backup battery disengages from the limiting groove of the arc-shaped locking block, allowing the backup battery to be easily removed from the top of the mounting ring for convenient maintenance or replacement; the entire installation and disassembly process is achieved through the sliding connection and elastic cooperation of each component, making operation simple and improving maintenance efficiency.
[0011] A further improvement is that the arc-shaped locking block is slidably connected to the inner wall of the limiting groove opened in the bottom block; the mounting bottom ring is fixedly connected to the top of the vehicle host, and the heat dissipation frame is securely installed, so that the heat dissipation structure is tightly integrated with the vehicle host and the backup battery, ensuring that heat can be dissipated in time, maintaining the backup battery and the vehicle host in a suitable temperature environment, and improving the reliability and service life of the overall device.
[0012] By employing the above technical solution, this utility model provides a backup power supply device for a sanitation vehicle-mounted main unit, which has at least the following beneficial effects:
[0013] Based on the provided background technology and working principle, I will start from the core problem solved by the device and, focusing on its structural advantages and functional characteristics, outline two beneficial effects that highlight its value:
[0014] 1. During installation, the bottom block of the backup battery precisely aligns with the arc-shaped locking block on the fixed slide rod, completing the initial positioning. Subsequently, pushing the connecting block causes the abutment to embed into the limiting slide of the limiting block, and the elastic force of the limiting spring securely fixes the backup battery laterally. The elastic pad on the inner side of the connecting plate tightly abuts against the outer wall of the battery, effectively absorbing vibration energy during vehicle operation. Compared to traditional backup power devices, this design significantly reduces the risk of battery loosening due to vibration, ensures power supply reliability, avoids power outages caused by unstable connections, and provides a solid guarantee for the stable operation of the sanitation vehicle's onboard unit.
[0015] 2. This utility model device adopts a heat dissipation frame combined with a symmetrical mounting bottom ring and mounting top ring structure. The evenly distributed heat dissipation holes in the heat dissipation frame form a highly efficient heat dissipation channel, which can quickly dissipate the heat generated by the vehicle host and backup battery during operation, effectively solving the problem of poor heat dissipation in traditional devices that leads to shortened battery life and performance degradation. In terms of maintenance, when removing the backup battery, simply pull the connecting block outwards; the elasticity of the limit spring will disengage the block from the limit slide, allowing for easy removal of the battery. This design greatly simplifies the installation and removal process of the backup battery, significantly improving maintenance efficiency, reducing maintenance costs, and extending the overall service life of the device compared to traditional fixing methods. Attached Figure Description
[0016] The accompanying drawings, which are provided to further understand this application and constitute a part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application.
[0017] In the attached diagram:
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the back side structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the inclined structure of this utility model;
[0021] Figure 4 This is a partially enlarged structural schematic diagram of the present invention.
[0022] In the diagram: 1. Vehicle-mounted main unit; 2. Mounting bottom ring; 3. Heat sink frame; 4. Mounting top ring; 5. Support block; 6. Fixed slide rod; 7. Mounting block; 8. Limiting spring; 9. Sliding block; 10. Connecting block; 11. Abutment block; 12. Connecting plate; 13. Elastic pad block; 14. Spare battery; 15. Limiting block; 16. Bottom block; 17. Rotating block; 18. Arc-shaped locking block. Detailed Implementation
[0023] 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.
[0024] Existing backup power devices often present several problems during installation and fixing. Vibrations generated during sanitation vehicle operations can cause backup batteries to loosen, affecting power supply reliability and reducing battery life and performance. Traditional fixing methods are cumbersome to install and remove backup batteries, hindering maintenance and replacement. This embodiment provides a backup power device for a sanitation vehicle's onboard unit. Please refer to... Figures 1-4The embodiment provides a backup power supply device for a sanitation vehicle-mounted main unit, including a vehicle-mounted main unit 1. A mounting base ring 2 is fixedly connected to the top of the vehicle-mounted main unit 1. A heat dissipation frame 3 is fixedly connected to the top of the mounting base ring 2. A mounting top ring 4 is fixedly connected to the top of the heat dissipation frame 3. A receiving block 5 is fixedly connected to the middle section of the top of the vehicle-mounted main unit 1. Fixed sliding rods 6 are rotatably connected to the outer walls on both sides of the receiving block 5. A mounting block 7 is slidably connected to the outer end of the fixed sliding rod 6. A limit spring 8 is sleeved on the outer wall of the outer section of the fixed sliding rod 6. A sliding block 9 is slidably connected to the outer wall of the fixed sliding rod 6. A connecting block 10 is fixedly connected to the top of the sliding block 9. A stop block 11 is fixedly connected to one end of the inner side of the connecting block 10. A connecting plate 12 is fixedly connected to the front and rear ends of the connecting block 10. An elastic pad 13 is fixedly connected to one end of the inner side of the connecting plate 12. The top of the mounting ring 4 supports the spare battery 14, and the spare battery 14 is fixedly connected to the two sides of the limiting block 15; the mounting bottom ring 2 and the mounting top ring 4 are symmetrically arranged at the upper and lower ends of the heat dissipation frame 3, and the heat dissipation frame 3 is evenly provided with heat dissipation holes; the sliding block 9 is set at one end of the inner side of the limiting spring 8; the inner outer wall of the connecting block 10 is slidably connected to the inner wall of the limiting slide opening on both sides of the mounting top ring 4, and the abutment block 11 is slidably connected to the inner wall of the limiting slide opening on the limiting block 15; one end of the elastic pad block 13 abuts against the outer wall of the spare battery 14; the bottom of the spare battery 14 is fixedly connected to the bottom block 16, the middle section of the fixed slide rod 6 is fixedly connected to the outer wall of the rotating block 17, and the outer wall of the rotating block 17 is fixedly connected to the arc-shaped locking block 18; the arc-shaped locking block 18 is slidably connected to the inner wall of the limiting slide groove on the bottom block 16.
[0025] Working principle: When the spare battery 14 needs to be installed, the spare battery 14 is first placed on top of the mounting ring 4. The bottom block 16 of the spare battery 14 is initially connected to the arc-shaped locking block 18 on the rotating block 17 in the middle of the fixed slide rod 6. The arc-shaped locking block 18 is slidably connected to the inner wall of the limiting slide groove opened in the bottom block 16. As the spare battery 14 is lowered, the bottom block 16 slides along the arc of the arc-shaped locking block 18, guiding the spare battery 14 to accurately fall above the mounting ring 4, completing the initial positioning, ensuring that the installation position of the spare battery 14 is accurate and avoiding displacement.
[0026] The limiting blocks 15 on both sides of the backup battery 14 provide a structural basis for subsequent fixing; the fixed slide rod 6, which is rotatably connected to the outer wall of the receiving block 5 on the top middle section of the vehicle host 1, and the mounting block 7, which is slidably connected to the outer end of the fixed slide rod 6, provides support and guidance; the limiting spring 8 sleeved on the outer wall of the outer section of the fixed slide rod 6 provides elastic force, and the sliding block 9 is set at one end inside the limiting spring 8. When the sliding block 9 slides on the fixed slide rod 6, it can compress or release the limiting spring 8.
[0027] The bottom of the connecting block 10 is fixedly connected to the top of the sliding block 9. The abutment 11 at one end of the inner side is slidably connected to the inner wall of the limiting slide opening opened in the limiting block 15. At the same time, the inner outer wall of the connecting block 10 is slidably connected to the inner wall of the limiting slide opening opened on both sides of the mounting top ring 4, ensuring that the connecting block 10 can only slide in a fixed direction. When the connecting block 10 is pushed to move towards the backup battery 14, the sliding block 9 slides inward on the fixed slide rod 6, compressing the limiting spring 8. The abutment 11 is embedded in the limiting slide opening of the limiting block 15, fixing the backup battery 14 laterally. At this time, the elastic pad 13 at one end of the inner side of the connecting plate 12 is tightly abutted against the outer wall of the backup battery 14. The elastic deformation of the elastic pad 13 can absorb the vibration energy during vehicle operation, reduce the impact on the backup battery 14, play a shock-absorbing role, and prevent the backup battery 14 from becoming loose or damaged due to vibration.
[0028] The mounting bottom ring 2 and mounting top ring 4 are symmetrically arranged at the upper and lower ends of the heat dissipation frame 3. The heat dissipation frame 3 is evenly provided with heat dissipation holes to form a through heat dissipation channel. The heat generated by the vehicle host 1 during operation and the heat generated by the backup battery 14 during charging and discharging are discharged through the heat dissipation holes by air convection. The mounting bottom ring 2 is fixedly connected to the top of the vehicle host 1 to securely install the heat dissipation frame 3, so that the heat dissipation structure is tightly integrated with the vehicle host 1 and the backup battery 14, ensuring that the heat can be dissipated in time, maintaining the backup battery 14 and the vehicle host 1 in a suitable temperature environment, and improving the reliability and service life of the overall device.
[0029] When it is necessary to remove the spare battery 14, pull the connecting block 10 outward. The sliding block 9 slides outward under the elastic force of the limiting spring 8. The abutment block 11 disengages from the limiting slide opening of the limiting block 15. At the same time, the elastic pad block 13 separates from the outer wall of the spare battery 14. At this time, the bottom block 16 at the bottom of the spare battery 14 disengages from the limiting slide groove of the arc-shaped locking block 18, and the spare battery 14 can be easily removed from the top of the mounting top ring 4 for easy maintenance or replacement. The entire installation and disassembly process is achieved through the sliding connection and elastic cooperation of each component, which is simple to operate and improves maintenance efficiency.
[0030] The backup power supply device achieves stable installation, reliable power supply, and convenient maintenance of the backup battery 14 through the elastic fixation of components such as the fixed slide bar 6, the limit spring 8, and the connecting block 10, combined with the efficient heat dissipation design of the heat dissipation frame 3 and the shock-absorbing effect of the elastic pad 13, effectively meeting the application needs of the sanitation vehicle host under complex working conditions.
[0031] It should be noted that, in this document, 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.
[0032] 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. A backup power supply device for a vehicle-mounted main unit in sanitation vehicles, comprising a vehicle-mounted main unit (1), characterized in that: The vehicle-mounted host (1) is fixedly connected to a mounting bottom ring (2) at the top. The mounting bottom ring (2) is fixedly connected to a heat sink frame (3) at the top. The heat sink frame (3) is fixedly connected to a mounting top ring (4) at the top. The vehicle-mounted host (1) is fixedly connected to a receiving block (5) at the top middle section. The receiving block (5) is rotatably connected to fixed slide rods (6) on both sides of its outer wall. The fixed slide rod (6) is slidably connected to a mounting block (7) at its outer end. The fixed slide rod (6) has a limit spring (8) sleeved on its outer wall. A sliding block (9) is slidably connected to the outer wall of the fixed sliding rod (6). A connecting block (10) is fixedly connected to the top of the sliding block (9). A stop block (11) is fixedly connected to one end of the inner side of the connecting block (10). A connecting plate (12) is fixedly connected to the front and rear ends of the connecting block (10). An elastic pad block (13) is fixedly connected to one end of the inner side of the connecting plate (12). A spare battery (14) is supported on the top of the mounting top ring (4). Limiting blocks (15) are fixedly connected to both sides of the spare battery (14).
2. A backup power supply device for a sanitation vehicle-mounted main unit according to claim 1, characterized in that: The mounting bottom ring (2) and mounting top ring (4) are symmetrically arranged at the upper and lower ends of the heat dissipation frame (3), and the heat dissipation frame (3) is evenly provided with heat dissipation holes.
3. A backup power supply device for a sanitation vehicle-mounted main unit according to claim 1, characterized in that: The sliding block (9) is located at one end inside the limiting spring (8).
4. A backup power supply device for a sanitation vehicle-mounted main unit according to claim 1, characterized in that: The inner outer wall of the connecting block (10) is slidably connected to the inner wall of the limiting sliding opening opened on both sides of the mounting top ring (4), and the abutment block (11) is slidably connected to the inner wall of the limiting sliding opening opened on the limiting block (15).
5. A backup power supply device for a sanitation vehicle-mounted main unit according to claim 1, characterized in that: One end of the elastic pad (13) abuts against the outer wall of the spare battery (14).
6. A backup power supply device for a sanitation vehicle-mounted main unit according to claim 1, characterized in that: The bottom of the backup battery (14) is fixedly connected to a bottom block (16), and the outer wall of the middle section of the fixed slide rod (6) is fixedly connected to a rotating block (17), and the outer wall of the rotating block (17) is fixedly connected to an arc-shaped locking block (18).
7. A backup power supply device for a sanitation vehicle-mounted main unit according to claim 6, characterized in that: The arc-shaped card block (18) is slidably connected to the inner wall of the limiting groove opened in the bottom block (16).