Voltage-stabilized power supply device with automatic protection function
By introducing shock-absorbing components and heat-conducting structures into the voltage regulator, the problems of easy damage and poor heat dissipation during the movement of the device are solved, achieving stable operation and efficient heat dissipation.
Patent Information
- Application Number
- CN202422749469.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-12
AI Technical Summary
Existing voltage regulators are easily damaged by bumps during transport and have poor heat dissipation.
A voltage regulator device with shock-absorbing components was designed. The shock-absorbing spring and rubber head buffer the vibration, and the heat dissipation efficiency is improved by heat-conducting plate and heat dissipation holes.
It effectively protects the main body of the voltage regulator from vibration damage, while improving heat dissipation efficiency and ensuring stable operation of the device during movement.
Smart Images

Figure CN223514777U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of voltage regulator protection, and in particular to a voltage regulator device with automatic protection function. Background Technology
[0002] A voltage regulator is an electronic device that provides a stable voltage to a load. It mainly consists of an adjusting element, a sampling circuit, a comparator amplifier circuit, and a reference voltage source. When the input voltage or load changes, the sampling circuit detects the change in output voltage and feeds it back to the comparator amplifier circuit. The comparator amplifier circuit compares the feedback signal with the reference voltage, generating a control signal that adjusts the conduction level of the adjusting element, thereby maintaining a stable output voltage.
[0003] Chinese patent application number CN202322770960.3 discloses a voltage regulator protection device. This solution uses a first and second connecting rod, based on the principle of the most stable triangle, to keep the rubber plate in a stable state. The second connecting plate rotates to relieve the impact on the protective box. When the impact force is too large, the first and second connecting rods deform, causing the rubber plate to bend outward, thus protecting the power supply inside the protective box. However, when the power supply is moved, if it is subjected to bumps, the components inside the power supply may be damaged. The power supply protection device mentioned in the above patent is not convenient for shock absorption and buffering of the power supply, and the protection effect may be insufficient.
[0004] Therefore, we propose a voltage regulator device with automatic protection function. Utility Model Content
[0005] In order to overcome the shortcomings of the existing technology, the purpose of this utility model is to provide a voltage regulator device with automatic protection function. The various parts of the shock absorption component support the voltage regulator body and buffer the external vibrations received by the voltage regulator body, thereby reducing the damage of external vibrations to the voltage regulator body. The rubber head contacts the ground and the shock absorption spring buffers the vibration.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0007] A voltage regulator device with automatic protection function includes a protective component. A voltage regulator body is fixedly connected inside the protective component. Two sets of shock-absorbing components, arranged symmetrically from left to right, are fixedly connected outside the protective component. Each set contains two shock-absorbing components, which are arranged symmetrically from top to bottom. Each shock-absorbing component includes a mounting block fixedly mounted outside the protective component. A slanted groove is formed at the top of the mounting block, and a fixed cylinder is fixedly connected inside the groove. A movable cylinder is slidably connected inside the fixed cylinder. One end of the movable cylinder passes through the top of the fixed cylinder and is fixedly connected to a rubber head. A shock-absorbing spring is fixedly connected to the end of the movable cylinder away from the rubber head. The end of the shock-absorbing spring away from the movable cylinder is fixedly connected to the fixed cylinder. The height of the rubber head is higher than that of the protective component.
[0008] Furthermore, the protective component includes a protective shell, with heat-conducting plates slidably connected to both the upper and lower ends of the protective shell. The heat-conducting plates have multiple heat dissipation holes arranged at equal intervals, and the heat dissipation holes penetrate through both the upper and lower ends of the heat-conducting plates.
[0009] Furthermore, a handle is fixedly connected to the rear end of the outer casing.
[0010] Furthermore, the mounting block is adapted to the outer casing.
[0011] Furthermore, the upper end of the mounting block is sloped.
[0012] Furthermore, the bottom end of the mounting block is planar.
[0013] Furthermore, the front end of the outer casing is provided with a cavity adapted to the main body of the voltage regulator, and both the upper and lower ends of the outer casing are provided with openings adapted to the heat-conducting plate, and the openings are slidably connected to the heat-conducting plate.
[0014] In summary, this utility model has the following beneficial effects:
[0015] 1. The various parts of the shock-absorbing assembly support the main body of the voltage regulator and buffer the external vibrations received by the main body of the voltage regulator, reducing the damage caused by external vibrations to the main body of the voltage regulator. The rubber head contacts the ground, and the shock-absorbing spring buffers the vibration.
[0016] 2. The power supply unit is rigidly protected by protective components to prevent external impact damage. Simultaneously, these components dissipate heat, improving the power supply unit's heat dissipation efficiency. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure in this embodiment;
[0018] Figure 2This is a schematic diagram of the overall disassembled structure in this embodiment;
[0019] Figure 3 This is a schematic diagram of the shock absorption component in this embodiment;
[0020] Figure 4 This is a schematic diagram of the disassembled shock absorption component in this embodiment;
[0021] Figure 5 This is a schematic diagram of the shock-absorbing spring in this embodiment.
[0022] In the diagram, 1 is the protective component; 2 is the main body of the voltage regulator; 3 is the shock-absorbing component; 101 is the outer casing; 102 is the heat-conducting plate; 103 is the heat dissipation hole; 104 is the handle; 301 is the mounting block; 302 is the fixed cylinder; 303 is the movable cylinder; 304 is the rubber head; and 305 is the shock-absorbing spring. Detailed Implementation
[0023] The present invention will be further described in detail below with reference to the accompanying drawings.
[0024] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific part, respectively.
[0025] Reference Figures 1-5 As shown, a preferred embodiment of the present invention is a voltage regulator device with automatic protection function, including a protective component 1. A voltage regulator body 2 is fixedly connected inside the protective component 1. Two sets of shock-absorbing components 3 are fixedly connected to the outside of the protective component 1, arranged symmetrically from left to right. Each set of shock-absorbing components 3 consists of two components, and each set of shock-absorbing components 3 is symmetrically distributed vertically. The shock-absorbing component 3 includes a mounting block 301, which is fixedly installed on the outside of the protective component 1. A slanted groove is provided at the top of the mounting block 301. A fixed cylinder 302 is fixedly connected inside the slanted groove. A movable cylinder 303 is slidably connected inside the fixed cylinder 302. One end of the movable cylinder 303 passes through the top of the fixed cylinder 302 and is fixedly connected to a rubber head 304. A shock-absorbing spring 305 is fixedly connected to the end of the movable cylinder 303 away from the rubber head 304. The end of the shock-absorbing spring 305 away from the movable cylinder 303 is fixedly connected to the fixed cylinder 302. The height of the rubber head 304 is higher than that of the protective component 1.
[0026] The protective component 1 includes a housing 101, with a heat-conducting plate 102 slidably connected to both the upper and lower ends of the housing 101. The heat-conducting plate 102 has multiple heat dissipation holes 103 arranged at equal intervals, and the heat dissipation holes 103 penetrate through both the upper and lower ends of the heat-conducting plate 102.
[0027] The rear end of the outer casing 101 is fixedly connected to a handle 104.
[0028] Mounting block 301 is compatible with housing 101.
[0029] The upper end of the mounting block 301 is set at an angle.
[0030] The bottom of mounting block 301 is set in a flat shape.
[0031] The front end of the outer casing 101 is provided with a cavity adapted to the main body 2 of the voltage regulator. Both the upper and lower ends of the outer casing 101 are provided with openings adapted to the heat conduction plate 102, and the openings are slidably connected to the heat conduction plate 102.
[0032] Specific implementation process: First, the main body 2 of the voltage regulator is installed in the cavity inside the outer shell 101 of the protective component 1. The outer shell 101 provides rigid protection for the main body 2 of the voltage regulator, preventing damage from external objects. When the voltage regulator needs to be moved, the entire device is lifted by the handle 104. During the movement, if bumps are encountered, the shock absorption component 3 begins to function. The rubber head 304 first contacts the ground or other supporting surface. When subjected to vibration, the movable cylinder 303 slides within the fixed cylinder 302, compressing the shock absorption spring 305. The shock absorption spring 305 absorbs and buffers vibration energy through its own elastic deformation, thereby reducing the impact of external vibration on the main body of the voltage regulator. During the operation of the voltage regulator body 2, heat is generated. At this time, the heat-conducting plates 102, which are slidably connected at the upper and lower ends of the outer shell 101, play a role in heat dissipation. The heat generated by the voltage regulator body 2 is conducted to the heat-conducting plates 102 and then dissipated into the surrounding environment through multiple heat dissipation holes 103 on the heat-conducting plates 102, thereby improving the heat dissipation efficiency of the voltage regulator body 2 and ensuring its stable operation. Furthermore, when the voltage regulator body 2 is hot, the sliding heat-conducting plates 102 can repeatedly compress the gas inside the outer shell 101, improve air flow, and facilitate the exchange of cold air from the outside with hot air inside the outer shell 101, further improving the heat dissipation efficiency.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A voltage regulator device with automatic protection function, characterized in that: It includes a protective component (1), a voltage regulator body (2) is fixedly connected inside the protective component (1), and two sets of shock-absorbing components (3) are fixedly connected outside the protective component (1) in a left-right symmetrical manner. Each set of shock-absorbing components (3) consists of two components, and each set of shock-absorbing components (3) is symmetrically distributed vertically. The shock-absorbing component (3) includes a mounting block (301), which is fixedly installed on the outside of the protective component (1). The top of the mounting block (301) is provided with an inclined groove, and a fixed cylinder (302) is fixedly connected inside the inclined groove. A movable cylinder (303) is slidably connected inside the fixed cylinder (302). One end of the movable cylinder (303) passes through the top of the fixed cylinder (302) and is fixedly connected to a rubber head (304). A shock-absorbing spring (305) is fixedly connected to the end of the movable cylinder (303) away from the rubber head (304). The end of the shock-absorbing spring (305) away from the movable cylinder (303) is fixedly connected to the fixed cylinder (302). The height of the rubber head (304) is higher than that of the protective component (1).
2. A voltage regulator with automatic protection function according to claim 1, characterized in that: The protective component (1) includes a housing (101), and a heat-conducting plate (102) is slidably connected to both the upper and lower ends of the housing (101). The heat-conducting plate (102) has multiple heat dissipation holes (103) arranged at equal intervals, and the heat dissipation holes (103) penetrate through both the upper and lower ends of the heat-conducting plate (102).
3. A voltage regulator device with automatic protection function according to claim 2, characterized in that: A handle (104) is fixedly connected to the rear end of the outer casing (101).
4. A voltage regulator with automatic protection function according to claim 1, characterized in that: The mounting block (301) is adapted to the outer casing (101).
5. A voltage regulator with automatic protection function according to claim 4, characterized in that: The upper end of the mounting block (301) is set at an angle.
6. A voltage regulator with automatic protection function according to claim 5, characterized in that: The bottom end of the mounting block (301) is flat.
7. A voltage regulator with automatic protection function according to claim 6, characterized in that: The front end of the outer casing (101) is provided with a cavity adapted to the main body (2) of the voltage regulator. Both the upper and lower ends of the outer casing (101) are provided with openings adapted to the heat-conducting plate (102), and the openings are slidably connected to the heat-conducting plate (102).
Citation Information
Patent Citations
Protective device for voltage-stabilized power supply
CN221240241U