Power battery test cabinet with high-temperature protection

By introducing a cleaning and ventilation mechanism into the battery test cabinet, the problems of low heat dissipation efficiency and impurity adsorption on the observation window are solved, automatic cleaning and internal temperature control are achieved, and detection efficiency and safety are improved.

CN223413345UActive Publication Date: 2025-10-03CHANGZHOU HEPU ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422547051.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-10-03
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

During the test process, the existing battery test cabinet has low heat dissipation efficiency and the observation window glass is easily adsorbed with impurities, which affects the test observation and the safety of the staff.

Method used

A cleaning mechanism and a ventilation mechanism are designed. The cleaning mechanism drives the transmission rod and the cleaning roller through a bidirectional motor to clean the observation window. The ventilation mechanism maintains internal ventilation through a fan and an activated carbon plate to prevent dust accumulation and excessive temperature.

Benefits of technology

The automatic cleaning of the observation window is realized, which reduces the risk of electric shock to workers, maintains the appropriate temperature and air circulation inside the battery test cabinet, and improves the detection efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a power battery test cabinet with high temperature protection, and particularly relates to the technical field of battery test cabinets, the power battery test cabinet comprises a shell, a cabinet door is hinged to the outer side of the shell, and one side of the cabinet door is fixedly connected with a cleaning mechanism; the cleaning mechanism comprises a two-way motor, the outer side of the two-way motor is fixedly connected with one side of the cabinet door, the output end of the two-way motor is fixedly connected with two transmission rods, one end of each transmission rod is fixedly connected with a first bevel gear, the outer side of each transmission rod is sleeved with an auxiliary rotating block, and one side of each auxiliary rotating block is fixedly connected with the outer side of the cabinet door. Two guide boxes are fixedly connected to the outer side of the cabinet door, and threaded rods are movably connected into the guide boxes. According to the utility model, through the arrangement of the cleaning mechanism, the observation glass of the cabinet door can be cleaned in a reciprocating manner, a battery in the housing can be conveniently observed through the cabinet door, and meanwhile, the cleaned dust can be effectively cleaned, so that workers are prevented from manually cleaning the inner wall of the observation glass, and the risk of electric shock of the workers is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery test cabinets, and more specifically, to a power battery test cabinet with high-temperature protection. Background Art

[0002] The battery test cabinet is a device for testing a series of parameters of the battery, including current, voltage, capacity, cycle, life, internal resistance, etc.

[0003] Existing battery test cabinets generate a lot of heat during testing, affecting the normal operation of the internal components and shortening the service life of the battery test cabinet. The heat inside the test cabinet is mainly dissipated to the outside through multiple sets of cooling fans, but this method of dissipating heat with cooling fans is inefficient.

[0004] A search revealed a Chinese patent application numbered CN202021654211.4, which discloses a power battery test cabinet with high-temperature protection. When the temperature inside the battery test cabinet reaches the preset temperature of a temperature control switch, the temperature control switch activates the cooling fan and water circulation assembly simultaneously. The water source inside the water circulation assembly enters the cavity layer of the fixed plate through the outlet pipe, where it quickly absorbs heat from the cabinet. The cooling fan extracts the hot air from the cabinet and discharges it to the outside through the air outlet, rapidly reducing the temperature inside the battery-side test cabinet. This effectively protects the battery test cabinet from stable operation and prevents it from being damaged by heat.

[0005] However, when the above-mentioned battery test cabinet is actually used, during the battery testing process, the glass of the observation window of the battery cabinet door may absorb some impurities during the repeated heating and cooling process, making it inconvenient to observe and monitor the battery testing process. At the same time, there is a risk of electric shock during the cleaning process of the staff, causing harm to the staff. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a power battery test cabinet with high temperature protection to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above objectives, the present invention provides the following technical solutions:

[0008] The outer cover is fixedly provided with a cover, and the cover has a first end fixed with a first gear and a second end fixed with a second gear, and the second end is fixedly provided with a base, and a base is installed in the cover so that the cover can pass through the cover.

[0009] By adopting the above technical solution: the glass of the cabinet door can be cleaned up and down, avoiding manual cleaning by staff, making it easier to observe the appearance of the battery being tested inside the shell, and collecting the dust after cleaning.

[0010] As a further description of the above technical solution: a ventilation mechanism is installed inside the shell; the ventilation mechanism includes multiple fans, and the multiple fans are symmetrically arranged inside the shell, a top cover is installed on the top of the shell, a positioning frame is fixedly connected to the lower surface of the top cover, an activated carbon plate is provided inside the positioning frame, a handle is provided on one side of the activated carbon plate, a dust cover is fixedly connected to the upper surface of the top cover, a motor is installed on the top of the top cover, and a cleaning scraper is fixedly connected to the output end of the motor.

[0011] By adopting the above technical solution, a good ventilation environment is maintained inside the shell, thereby preventing the temperature inside the shell from being too high.

[0012] As a further description of the above technical solution: two storage plates are provided on the inner wall of the shell, two plug-in plates are provided on the upper surface of the storage plates, and two temperature detection probes are installed on the outer side of the shell.

[0013] By adopting the above technical solution, the temperature inside the shell can be detected in real time, and the position of the plug-in board on the storage board can be adjusted according to the size of the battery to be detected, so as to facilitate fixation.

[0014] The technical effects and advantages of this utility model are:

[0015] 1. By setting up a cleaning mechanism, compared with the existing technology, the observation glass of the cabinet door can be cleaned reciprocally, which is convenient for observing the batteries inside the shell through the cabinet door. At the same time, the dust can be effectively cleaned, avoiding the staff from manually cleaning the inner wall of the observation glass, reducing the risk of electric shock to the staff;

[0016] 2. By setting up a ventilation mechanism, compared with the existing technology, the temperature inside the shell is detected in real time, so that air circulation can be carried out inside the shell, so that the inside of the shell can maintain an appropriate temperature, while reducing dust blocking the air inlet, so that the shell can maintain smooth air circulation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the front structure of the utility model.

[0019] Figure 3 It is a partial schematic diagram of the transmission rod connection of the utility model.

[0020] Figure 4 This is a schematic diagram of the internal structure of the guide box of the present invention.

[0021] Figure 5 It is a partial schematic diagram of the push rod connection of the utility model.

[0022] Figure 6 This is a schematic diagram of the internal structure of the collection box of the present utility model.

[0023] Figure 7 This is a schematic diagram of the cross-sectional structure of the top cover of the present utility model.

[0024] The accompanying drawings are marked as follows: 1. outer shell; 2. cabinet door; 3. bidirectional motor; 4. transmission rod; 5. first bevel gear; 6. auxiliary rotating block; 7. guide box; 8. threaded rod; 9. second bevel gear; 10. push rod; 11. threaded slider; 12. limit block; 13. spring; 14. movable seat; 15. cleaning roller; 16. collecting box; 17. extrusion baffle; 18. discharge tube; 19. fan; 20. top cover; 21. positioning frame; 22. activated carbon plate; 23. handle; 24. dust cover; 25. motor; 26. cleaning scraper; 27. storage plate; 28. plug-in plate; 29. ​​temperature detection probe. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] The embodiment of the present application discloses a power battery test cabinet with high-temperature protection, including a shell 1, a cabinet door 2 is hinged on the outside of the shell 1, and a cleaning mechanism is fixedly connected to one side of the cabinet door 2; the cleaning mechanism includes a bidirectional motor 3, the outside of the bidirectional motor 3 is fixedly connected to one side of the cabinet door 2, and the output end of the bidirectional motor 3 is fixedly connected to two transmission rods 4, one end of the transmission rod 4 is fixedly connected to a first bevel gear 5, an auxiliary rotating block 6 is sleeved on the outside of the transmission rod 4, and one side of the auxiliary rotating block 6 is fixedly connected to the outside of the cabinet door 2; two guide boxes 7 are fixedly connected to the outside of the cabinet door 2, and a threaded rod 8 is movably connected inside the guide box 7, and the top of the threaded rod 8 is fixedly connected to the second bevel gear 9; a push rod 10 is provided on one side of the cabinet door 2, and threaded sliders 11 are fixedly connected to both ends of the push rod 10, and two limit The positioning block 12 has a spring 13 inside, a movable seat 14 is fixedly connected to one side of the spring 13, and a cleaning roller 15 is provided on one side of the movable seat 14. A collecting box 16 is fixedly connected to the bottom of the cabinet door 2, and an extrusion baffle 17 is fixedly connected to the inner wall of the collecting box 16. A discharge tube 18 is movably connected to the bottom of the collecting box 16. The bidirectional motor 3 drives the two first bevel gears 5 and the two second bevel gears 9 to engage and transmit, so that the two threaded rods 8 can rotate inside the guide box 7, thereby driving the push rod 10 and the cleaning roller 15 to clean the observation glass of the cabinet door 2, and then the dust on the outside of the cleaning roller 15 is collected by squeezing the baffle 17 and the collecting box 16. The dust can be discharged centrally through the discharge tube 18, so that the cabinet door 2 is kept clean, which is convenient for electromagnetic observation.

[0027] Reference Figure 1 and Figure 7As shown, a ventilation mechanism is installed inside the shell 1; the ventilation mechanism includes multiple fans 19, and the multiple fans 19 are symmetrically arranged inside the shell 1. A top cover 20 is installed on the top of the shell 1, and a positioning frame 21 is fixedly connected to the lower surface of the top cover 20. An activated carbon plate 22 is arranged inside the positioning frame 21, and a handle 23 is provided on one side of the activated carbon plate 22. A dust cover 24 is fixedly connected to the upper surface of the top cover 20, and a motor 25 is installed on the top of the top cover 20. A cleaning scraper 26 is fixedly connected to the output end of the motor 25. The two fans 19 discharge the hot air inside the shell 1, drive the dust cover 24 to filter the cold air entering the inside of the shell 1, and then prevent more moisture from entering the inside of the shell 1 through the activated carbon plate 22. The motor 25 drives the cleaning scraper 26 to clean the outside of the dust cover 24 to prevent dust from accumulating on the surface of the dust cover 24.

[0028] Reference Figure 1 As shown, two storage plates 27 are provided on the inner wall of the shell 1, and two plug-in plates 28 are provided on the upper surface of the storage plate 27. Two temperature detection probes 29 are installed on the outer side of the shell 1. The two temperature detection probes 29 can detect the temperature inside the shell 1, and then the positions of the two plug-in plates 28 on the top of the storage plate 27 can be adjusted to fix batteries of different sizes.

[0029] Working principle of the present invention: When testing the battery, after opening the cabinet door 2, the plug-in board 28 is inserted into the multiple sliding grooves on the surface of the storage plate 27 according to the size of the battery, so that the two plug-in boards 28 can be snapped into place with both sides of the battery. Then, during the battery testing process, the temperature inside the shell 1 is detected by two temperature detection probes 29. When the temperature inside the shell 1 is too high, the multiple fans 19 blow air outward, so that cold air enters the inside of the shell 1 through the handle 23 above the shell 1. At the same time, the multiple holes on the outside of the storage plate 27 allow the cold air to better contact the surface of the battery, thereby effectively cooling the battery. Later, during the ventilation process, the dust cover 24 drives the motor 25 to clean the surface of the handle 23 to prevent the handle 23 from being clogged with dust after long-term use, thereby maintaining good ventilation. The cold air sucked into the shell 1 absorbs moisture through the activated carbon plate 22, so that the inside of the shell 1 remains relatively dry. The activated carbon plate 22 can be removed from the inside of the top cover 20 through the handle 23 for easy replacement.

[0030] After long-term use, some impurities and water mist may be absorbed by the observation glass of the cabinet door 2. The bidirectional motor 3 drives the transmission rod 4 and the first bevel gear 5 to transmit the meshing second bevel gear 9. The second bevel gear 9 drives the threaded rod 8 to be threadedly connected with the corresponding threaded slider 11, so that the two threaded sliders 11 can drive the push rod 10 to move up and down on one side of the cabinet door 2. While moving up and down, the push rod 10 drives the cleaning roller 15 to clean the observation glass of the cabinet door 2 up and down. When the push rod 10 moves to the bottom of the cabinet door 2, the cleaning roller 15 contacts one side of the extrusion baffle 17. The cleaning roller 15 is squeezed with the extrusion baffle 17 under the guidance of the extrusion baffle 17, so that the water mixed on the surface of the cleaning roller 15 can be squeezed into the inside of the discharge tube 18 for collection. Finally, the discharge tube 18 is rotated to clean the accumulated water and impurities.

[0031] The contents not described in detail in the specification belong to the existing technology known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used. In this technical solution, the electrical control components not mentioned are not shown in the figure because they belong to the existing technology and are not described here.

[0032] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A power battery test cabinet with high temperature protection, comprising a housing (1), characterized in that: A cabinet door (2) is hingedly connected to the outer side of the housing (1), and a cleaning mechanism is fixedly connected to one side of the cabinet door (2); The cleaning mechanism comprises a bidirectional motor (3), the outer side of the bidirectional motor (3) is fixedly connected to one side of the cabinet door (2), the output end of the bidirectional motor (3) is fixedly connected to two transmission rods (4), one end of the transmission rod (4) is fixedly connected to a first bevel gear (5), the outer side of the transmission rod (4) is sleeved with an auxiliary rotating block (6), and one side of the auxiliary rotating block (6) is fixedly connected to the outer side of the cabinet door (2); Two guide boxes (7) are fixedly connected to the outside of the cabinet door (2); a threaded rod (8) is movably connected inside the guide box (7); and a second bevel gear (9) is fixedly connected to the top of the threaded rod (8); A push rod (10) is provided on one side of the cabinet door (2), and threaded sliders (11) are fixedly connected to both ends of the push rod (10). Two limit blocks (12) are fixedly connected to the bottom of the push rod (10), and a spring (13) is provided inside the limit block (12).

2. The power battery test cabinet with high temperature protection according to claim 1, characterized in that: One side of the spring (13) is fixedly connected to a movable seat (14), and one side of the movable seat (14) is provided with a cleaning roller (15).

3. The power battery test cabinet with high temperature protection according to claim 1, characterized in that: The bottom of the cabinet door (2) is fixedly connected to a collection box (16), the inner wall of the collection box (16) is fixedly connected to an extrusion baffle (17), and the bottom of the collection box (16) is movably connected to a discharge cylinder (18).

4. The power battery test cabinet with high temperature protection according to claim 1, characterized in that: A ventilation mechanism is installed inside the housing (1); the ventilation mechanism comprises a plurality of fans (19), and the plurality of fans (19) are symmetrically arranged inside the housing (1).

5. The power battery test cabinet with high temperature protection according to claim 1, characterized in that: A top cover (20) is installed on the top of the housing (1), a positioning frame (21) is fixedly connected to the lower surface of the top cover (20), an activated carbon plate (22) is arranged inside the positioning frame (21), and a handle (23) is provided on one side of the activated carbon plate (22).

6. The power battery test cabinet with high temperature protection according to claim 5, characterized in that: A dust cover (24) is fixedly connected to the upper surface of the top cover (20), a motor (25) is installed on the top of the top cover (20), and a cleaning scraper (26) is fixedly connected to the output end of the motor (25).

7. The power battery test cabinet with high temperature protection according to claim 1, characterized in that: Two storage plates (27) are provided on the inner wall of the housing (1), two inserting plates (28) are provided on the upper surface of the storage plates (27), and two temperature detection probes (29) are installed on the outer side of the housing (1).

Citation Information

Patent Citations

  • Power battery test cabinet with high-temperature protection

    CN212872819U