DC power supply monitoring device
By employing a pulley and belt drive system in the DC power supply monitoring device, comprehensive temperature monitoring of the battery's exterior is achieved, solving the problem of fixed temperature sensor positions in existing technologies and realizing representative temperature measurement and automatic heat dissipation functions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2026-03-06
AI Technical Summary
In the existing technology, the temperature sensor of the DC power supply is located in a fixed position, which means that the temperature can only be detected at a fixed position of the battery, and cannot fully represent the temperature of the battery.
A DC power supply monitoring device was designed. By setting pulleys and belt drive system on the base, the pulleys are driven by a motor to rotate, which drives the infrared temperature sensor to move, so as to realize all-round temperature monitoring of the battery. The temperature information is processed in real time by the controller.
It enables comprehensive temperature monitoring of the battery's exterior, the measured temperature is representative, and it automatically cools and dissipates heat when the temperature exceeds the preset value.
Smart Images

Figure CN223977937U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power monitoring device technology, and in particular to a DC power monitoring device. Background Technology
[0002] DC power supplies play a vital role in electronic equipment, scientific research, industrial automation, and communications. During the use of DC power supplies (batteries), temperature monitoring is necessary to ensure stable output, thus requiring monitoring devices.
[0003] In the prior art, Chinese Patent No. CN 207082613 U discloses a battery temperature status monitoring system, including: a rectangular battery body, with a positive terminal and a negative terminal on the upper surface of the rectangular battery body, and a terminal temperature sensor provided at both the positive terminal and the negative terminal; a shell temperature sensor is provided on the outer side wall of the rectangular battery body, and a heat insulation cover is also provided on the outer side wall of the rectangular battery body, the heat insulation cover enclosing the shell temperature sensor inside.
[0004] The temperature sensor in this patent is in a fixed position, so it can only detect the temperature at a fixed location on the battery, and therefore the detected temperature cannot fully represent the temperature of the battery. Utility Model Content
[0005] In view of the technical problems mentioned in the background art, this utility model provides a DC power supply monitoring device.
[0006] The technical solution adopted by this utility model is as follows: a DC power supply monitoring device, including a base, a fixed frame fixedly connected to the base, a top seat fixedly connected to the fixed frame, pulleys rotatably connected to all four sides of the top of the base, a belt sleeved on the outside of the pulleys, a monitoring component on the outside of the pulleys, a battery on the base, the monitoring component for monitoring the temperature of the battery, a motor fixedly connected to the top of the top seat, a rotating rod fixedly connected to the output end of the motor, the rotating rod being fixedly connected to the pulleys, and a limiting component in the top seat for the battery to be in contact with the battery.
[0007] In one embodiment, casters are installed around the bottom of the base, and a fan is fixedly connected to the outside of the top mount.
[0008] In one embodiment, the monitoring component includes a mounting bracket fixedly connected to the outside of the belt and an infrared temperature sensor fixedly connected to the outside of the mounting bracket. A controller is fixedly connected to the top of the top mount, and the infrared temperature sensor and the fan are electrically coupled to the controller.
[0009] In one embodiment, the limiting component includes a sliding plate that passes through the top seat and an abutment plate fixedly connected to the outside of the sliding plate. A connecting frame is fixedly connected to the top of the sliding plate, and a shaft is rotatably connected to the top of the top seat, with the shaft passing through the connecting frame.
[0010] In one embodiment, a limiting plate is fixedly connected to the outside of the shaft, and a sliding opening is provided on the outside of the connecting frame.
[0011] In one embodiment, the limiting plate is threaded with a positioning bolt, and the top of the connecting frame is provided with a threaded hole.
[0012] In one embodiment, a spring is connected between the abutment plate and the top seat.
[0013] The beneficial effects of this utility model are as follows: Compared with the prior art, in this utility model, the battery is placed on the base, the top of the battery is fixed by the limiting component, and then the motor drives the pulley to rotate, which drives the belt transmission, and the belt drives the monitoring component to move, so as to measure the temperature of the battery from all directions, and the measured temperature is representative. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 yes Figure 1 Enlarged structural diagram of region A in the middle;
[0016] Figure 3 This is a structural schematic diagram of the base and top seat in this utility model;
[0017] Figure 4 This is an isometric structural diagram of the base and top seat in this utility model;
[0018] Figure 5 This is a schematic diagram of the top seat in this utility model.
[0019] The components in the diagram are labeled as follows: 1. Base; 2. Fixing frame; 3. Fan; 4. Pulley; 5. Belt; 6. Motor; 7. Rotating rod; 8. Controller; 9. Shaft; 10. Connecting frame; 11. Slide plate; 12. Top seat; 13. Limiting plate; 14. Positioning bolt; 15. Slide opening; 16. Mounting bracket; 17. Contact plate; 18. Spring; 19. Infrared temperature sensor; 20. Caster wheel. Detailed Implementation
[0020] In the description of this utility model, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., 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 utility model and simplifying the description, and 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. Therefore, they should not be construed as limitations on this utility model.
[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0022] The following is in conjunction with the appendix Figure 1-5 The present invention will be further described below.
[0023] In order to solve the problems existing in the background art, this application proposes the following technical solution: a DC power supply monitoring device, including a base 1, a fixed frame 2 fixedly connected to the base 1, a top seat 12 fixedly connected to the fixed frame 2, pulleys 4 rotatably connected to the top of the base 1, a belt 5 sleeved on the outside of the pulleys 4, and a monitoring component provided on the outside of the pulleys 4.
[0024] In a further design, a battery is installed on the base 1. A monitoring component is used to monitor the temperature of the battery. The monitoring component includes a mounting bracket 16 fixedly connected to the outside of the belt 5 and an infrared temperature sensor 19 fixedly connected to the outside of the mounting bracket 16. A controller 8 is fixedly connected to the top of the top seat 12. The infrared temperature sensor 19 and the fan 3 are electrically coupled to the controller 8. The motor 6 drives the rotating rod 7 to rotate, the rotating rod 7 drives the pulley 4 to rotate, the pulley 4 drives the belt 5 to drive, and the belt 5 drives the mounting bracket 16 and the infrared temperature sensor 19 to move. Through the movement of the infrared temperature sensor 19, the external temperature of the battery can be measured, and the temperature information is transmitted to the controller 8 in real time. The controller 8 monitors the temperature.
[0025] The top of the top seat 12 is fixedly connected to a motor 6, and the output end of the motor 6 is fixedly connected to a rotating rod 7. The rotating rod 7 is fixedly connected to the pulley 4. The top seat 12 is also provided with a limiting component, which is used to prevent the battery from contacting it. The motor 6 is used to drive the rotating rod 7 to rotate, and the rotating rod 7 drives the pulley 4 to rotate. The motor 6 rotates back and forth, rather than continuously. For example, it rotates clockwise once and then counterclockwise once.
[0026] For easy movement, casters 20 are installed around the bottom of the base 1. For heat dissipation, a fan 3 is fixedly connected to the outside of the top base 12.
[0027] In this embodiment, the limiting component includes a sliding plate 11 that passes through the top seat 12 and an abutment plate 17 fixedly connected to the outside of the sliding plate 11. A connecting frame 10 is fixedly connected to the top of the sliding plate 11. A shaft 9 is rotatably connected to the top of the top seat 12. The shaft 9 passes through the connecting frame 10. A limiting plate 13 is fixedly connected to the outside of the shaft 9. A sliding opening 15 is provided on the outside of the connecting frame 10. A positioning bolt 14 is threadedly connected to the limiting plate 13. A threaded hole is provided on the top of the connecting frame 10. A spring 18 is connected between the abutment plate 17 and the top seat 12. The battery is placed on the base 1. Then, the connecting frame 10 is pressed down to make the sliding plate 11 slide down. The limiting plate 13 passes through the sliding opening 15. The sliding plate 11 drives the abutment plate 17 to move down. The abutment plate 17 abuts and fixes the top of the battery. Then, the shaft 9 is rotated to make the shaft 9 and the sliding opening 15 misaligned. Then, the positioning bolt 14 is rotated to make the positioning bolt 14 connected and fixed to the connecting frame 10.
[0028] The working principle of this embodiment is as follows:
[0029] Place the DC power supply (battery) on the base 1. Then, press down on the connecting bracket 10 to make the slide plate 11 slide down (the limiting plate 13 passes through the sliding opening 15). The slide plate 11 drives the contact plate 17 to move down. The contact plate 17 abuts and fixes the top of the battery. Then, rotate the shaft 9 to make the shaft 9 and the sliding opening 15 separate. Then rotate the positioning bolt 14 to connect and fix the positioning bolt 14 to the connecting bracket 10.
[0030] The motor 6 is then started to drive the rotating rod 7 to rotate, which in turn drives the pulley 4 to rotate. The pulley 4 drives the belt 5 to drive the mounting bracket 16 and the infrared temperature sensor 19 to move. The movement of the infrared temperature sensor 19 allows for the measurement of the external temperature of the battery, and the temperature information is transmitted to the controller 8 in real time. The controller 8 monitors the temperature, and once the temperature exceeds the preset value, the controller 8 turns on the fan 3 to cool down the battery.
[0031] In summary, in this utility model, the battery is placed on the base 1, and the top of the battery is fixed by the limiting component. Then, the motor 6 drives the pulley 4 to rotate, and the pulley 4 drives the belt 5 to drive the monitoring component to move, so as to measure the temperature of the battery from all directions, and the measured temperature is representative.
[0032] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0033] Although embodiments of the present invention have been shown and described, the scope of the present invention will be defined by the appended claims and their equivalents for those skilled in the art.
Claims
1. A DC power supply monitoring device, characterized by comprising: The utility model provides a kind of temperature monitoring device for battery, including base (1), the fixed connection of fixed frame (2) is connected on the base (1), the fixed connection of top seat (12) is connected on the fixed frame (2), the top four all rotatably connected with pulley (4) of base (1), the outside of pulley (4) is equipped with belt (5), the outside of pulley (4) is equipped with monitoring assembly, the battery is equipped with on the base (1), the monitoring assembly is used to carry out temperature monitoring to battery, the top fixed connection of top seat (12) is equipped with motor (6), the output of motor (6) is fixedly connected with rotating rod (7), rotating rod (7) is fixedly connected with pulley (4), top seat (12) is also equipped with limiting assembly, the limiting assembly is used to battery to be in contact.
2. The DC power supply monitoring device according to claim 1, wherein The bottom four all of base (1) are equipped with universal wheel (20), the outside fixed connection of top seat (12) is equipped with fan (3).
3. The DC power supply monitoring apparatus according to claim 2, wherein The monitoring assembly includes the mounting bracket (16) fixedly connected outside belt (5) and the infrared temperature sensor (19) fixedly connected outside mounting bracket (16), the top fixed connection of top seat (12) is equipped with controller (8), and the infrared temperature sensor (19) and fan (3) are electrically coupled with controller (8).
4. The DC power supply monitoring apparatus according to claim 3, wherein The limiting assembly includes sliding plate (11) penetrating top seat (12) and contact plate (17) fixedly connected outside sliding plate (11), the top fixed connection of sliding plate (11) is equipped with connecting frame (10), the top rotatably connected with shaft (9) of top seat (12), shaft (9) penetrates connecting frame (10).
5. A DC power supply monitoring device according to claim 4, wherein The outside fixed connection of shaft (9) is equipped with limiting plate (13), and the outside of connecting frame (10) is equipped with sliding port (15).
6. A DC power supply monitoring device according to claim 5, wherein The limiting plate (13) is screw-connected with locating bolt (14), and the top of connecting frame (10) is equipped with threaded hole.
7. A DC power supply monitoring device according to claim 6, wherein Spring (18) is connected between the contact plate (17) and top seat (12).
Citation Information
Patent Citations
Battery temperature condition monitoring system
CN207082613U