Cooling device for machining of charging pile connector

By designing a cooling device for the machining of charging pile connectors and using hydraulic clamping and water pump nozzle cooling methods, the problem of drill bit overheating and damage was solved, the stability and machining accuracy of the drill bit were improved, and the life of the drill bit was extended.

CN223376176UActive Publication Date: 2025-09-23JIANGSU XINGDIAN NEW ENERGY TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422744650.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-09-23
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

Some existing drill bits are easily damaged due to overheating after long-term use, which shortens the life of the drill bit and affects processing accuracy and efficiency.

Method used

A cooling device for the machining of charging pile connectors was designed. The connectors were clamped and fixed by hydraulic rods, a water pump and a nozzle were used to cool the drilling head, and debris and coolant were separated by a filter plate and a scraper to ensure the stability and cooling effect of the drilling head.

Benefits of technology

It effectively prevents the drilling head from being damaged due to overheating, improves the stability and accuracy of processing, extends the service life of the drill bit, and ensures the safety and cleanliness of the processing process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223376176U_ABST
    Figure CN223376176U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of plug-in machine cooling devices, and discloses a charging pile connector machining cooling device which comprises a bottom plate, the front side and the rear side of the top of the bottom plate are fixedly connected with first mounting plates, the tops of the two first mounting plates are fixedly connected with clamping assemblies used for clamping and fixing a connector, and the clamping assemblies are fixedly connected with a second mounting plate. Clamping plates are fixedly connected to the sides, close to each other, of the two clamping assemblies, a fixing frame is fixedly connected to the top of the bottom plate, an adjusting assembly used for adjusting the height of the device is fixedly connected to the bottom of the fixing frame, and a protective shell is fixedly connected to the bottom of the adjusting assembly. According to the drilling device, the connector can be clamped and fixed by starting the first hydraulic rod, so that the connector can be prevented from shaking when the connector is machined, the drilling head can be cooled by starting the water pump, and then the drilling head can be prevented from being damaged due to overheating caused by too long machining time.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of cooling devices for plug-in machines, in particular to a cooling device for machining charging pile connectors. Background Art

[0002] Connectors are key components in the production of charging piles. Machining equipment is used to precisely process various connector components, such as terminals, housings, and connectors, ensuring they perfectly match the rest of the charging pile. The onboard chargers and interfaces of new energy vehicles also require high-precision connectors. During the production of these devices, machining equipment is used to process various connectors and interface components to ensure reliable electrical connections.

[0003] However, when using some existing charging pile connector machines, the connector is usually fixed in one place, and then the drill bit is started to make the rotary head drill a hole in the connector to complete the processing of the connector. However, it is not considered that the drill bit will be damaged due to overheating after long-term use, and the drill bit needs to be cooled. Therefore, a cooling device for the processing of the charging pile connector machine is proposed to solve the above problem. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a cooling device for machining a charging pile connector, aiming to improve the problem that the drill bit cannot be cooled in the prior art.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] The top of the base plate is fixedly connected to a mounting plate 1 on both sides, and the tops of the two mounting plates are fixedly connected to a clamping assembly for clamping and fixing the docking plug-in. The adjacent sides of the two clamping assemblies are fixedly connected to the clamping plates. The top of the base plate is fixedly connected to a fixing frame, and the bottom of the fixing frame is fixedly connected to an adjusting assembly for adjusting the height of the device. The bottom of the adjusting assembly is fixedly connected to a protective shell, and the top of the protective shell is fixedly connected to a motor 1, and the output end of the motor 1 is fixedly connected to a drilling head. The left end of the top rear side of the base plate is fixedly connected to a water tank, and the right side of the water tank is fixedly connected to a water outlet pipe. The left end of the top rear side of the base plate is fixedly connected to a water pump, and the output end of the water pump is fixedly connected to a connecting pipe, and the other end of the connecting pipe is fixedly connected to a spray head.

[0007] As a further description of the above technical solution:

[0008] The clamping assembly includes two hydraulic rods 1, the bottoms of the two hydraulic rods 1 are respectively fixedly connected to the tops of the two mounting plates 1, and the far sides of the two clamping plates are respectively fixedly connected to the output ends of the two hydraulic rods 1;

[0009] As a further description of the above technical solution:

[0010] The top right side of the bottom plate is fixedly connected to a mounting plate 2, the top of the mounting plate 2 is fixedly connected to a driving assembly for providing power to the device, the front side of the driving assembly is fixedly connected to a rotating plate, the top of the rotating plate is rotatably connected to a connecting plate, the bottom of the connecting plate is rotatably connected to a sliding plate, the bottom of the sliding plate is fixedly connected to a scraper, a sliding groove is provided inside the bottom plate, a filter plate is fixedly connected to the top of the bottom plate, and sliding holes are provided on the front and rear sides of the filter plate;

[0011] As a further description of the above technical solution:

[0012] The adjustment assembly includes a second hydraulic rod, the top of which is fixedly connected to the top middle end of the fixing frame, the output end of which is fixedly connected to a fixing plate, and the top of the protective shell is fixedly connected to the bottom of the fixing plate;

[0013] As a further description of the above technical solution:

[0014] The outside of the nozzle is fixedly connected to the middle of the left side of the protective shell, and the other end of the water outlet pipe is fixedly connected to the input end of the water pump;

[0015] As a further description of the above technical solution:

[0016] The bottoms of the two clamping plates are in contact with the front and rear sides of the top of the bottom plate respectively, and the top of the drilling head is rotatably connected to the top of the protective shell;

[0017] As a further description of the above technical solution:

[0018] The driving assembly includes a second motor, the bottom of the second motor is fixedly connected to the top of the second mounting plate, the output end of the second motor is fixedly connected to an output shaft, and the bottom of the rotating plate is fixedly connected to the outside of the output shaft;

[0019] As a further description of the above technical solution:

[0020] The front and rear sides of the bottom of the sliding plate are respectively slidably connected to the insides of the two sliding holes, and the outside of the scraper is in contact with the inner wall of the sliding groove.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the present invention, by activating the hydraulic rod 1, the connector can be clamped and fixed, thereby preventing the connector from shaking when the connector is processed, and by activating the water pump, the drilling head can be cooled, thereby preventing the drilling head from overheating and being damaged due to long processing time.

[0023] 2. In the present invention, the debris generated during processing and the dripping coolant can be separated by setting the filter plate. At this time, starting the second motor can enable the sliding plate to clean the debris generated during processing on the top of the filter plate, and the scraper can clean the coolant inside the sliding groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of a cooling device machined for a charging pile connector proposed in the present invention;

[0025] Figure 2 This is a schematic diagram of the structure of a water storage tank for a cooling device machined for a charging pile connector proposed in the present invention;

[0026] Figure 3 for Figure 2 A magnified view of point A;

[0027] Figure 4 This is a structural schematic diagram of a sliding groove of a cooling device machined for a charging pile connector proposed in the utility model.

[0028] Legend:

[0029] 1. Bottom plate; 2. Mounting plate 1; 3. Hydraulic rod 1; 4. Clamping plate; 5. Fixing frame; 6. Hydraulic rod 2; 7. Fixing plate; 8. Protective shell; 9. Motor 1; 10. Drilling head; 11. Water tank; 12. Outlet pipe; 13. Water pump; 14. Connecting pipe; 15. Sprinkler; 16. Mounting plate 2; 17. Motor 2; 18. Output shaft; 19. Rotating plate; 20. Connecting plate; 21. Sliding plate; 22. Scraper; 23. Sliding groove; 24. Filter plate; 25. Sliding hole. DETAILED DESCRIPTION

[0030] 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.

[0031] Reference Figures 1 to 3The present invention provides an embodiment of a cooling device for machining a charging pile connector, comprising a base plate 1. The design of the base plate 1 provides a stable foundation for the entire device, ensuring that the device will not move during the machining process, thereby improving the safety and stability of the overall operation. The top and rear sides of the base plate 1 are fixedly connected with mounting plates 2. The mounting plates 2 are arranged on the front and rear sides of the base plate 1, providing structural support for mounting the clamping assembly, so that the connector can be firmly fixed during machining to avoid shaking. The tops of the two mounting plates 2 are fixedly connected with clamping assemblies for clamping and fixing the docking connectors. The adjacent sides of the two clamping assemblies are fixedly connected with clamping plates 4, which clamp The component is used to clamp and fix the docking plug-in. Through the action of the clamping plate 4, it can ensure that the connector remains stable during the processing and will not move due to external forces. The clamping component includes two hydraulic rods 3. The bottoms of the two hydraulic rods 3 are respectively fixedly connected to the tops of the two mounting plates 2. The far sides of the two clamping plates 4 are respectively fixedly connected to the output ends of the two hydraulic rods 3. The hydraulic rod 3, as part of the clamping component, provides a strong clamping force. By controlling the movement of the clamping plate 4, the precise fixation of the docking plug-in is achieved. The function of the clamping plate 4 is to directly contact the connector, provide a firm clamping force, and ensure that the connector will not deviate or loosen during the processing.

[0032] The top of the base plate 1 is fixedly connected with a fixing frame 5. The design of the fixing frame 5 provides structural support for the adjustment component. The bottom of the fixing frame 5 is fixedly connected with an adjustment component for adjusting the height of the device. The bottom of the adjustment component is fixedly connected with a protective shell 8. The design of the protective shell 8 is used to protect operators and equipment and prevent safety hazards caused by debris or coolant splashing during processing. The adjustment component includes a hydraulic rod 2 6. The hydraulic rod 2 6 is the core component of the adjustment component and provides a precise height adjustment function to ensure that the processing tool can accurately reach the working position. The top of the hydraulic rod 2 6 is fixedly connected to the top middle end of the fixing frame 5. The output end of the hydraulic rod 2 6 is fixedly connected to the fixing plate 7. The top of the protective shell 8 The top of the protective shell 8 is fixedly connected to the bottom of the fixed plate 7. The fixed plate 7 provides a fixing point for the protective shell 8, so that the protective shell 8 can stably surround the processing area, thereby improving the safety of operation. The top of the protective shell 8 is fixedly connected to a motor 9, and the output end of the motor 9 is fixedly connected to a drilling head 10. The motor 9 serves as a power source for driving the drilling head 10. Through its powerful driving force, it ensures that the drilling head 10 can successfully complete the drilling operation. The function of the drilling head 10 is to perform precise drilling processing on the docking plug-in to ensure that the connector can meet the design requirements during the production process. The adjustment component is used to adjust the height of the device so that the protective shell 8 and the drilling head 10 can be adjusted in height according to processing requirements to adapt to connectors of different specifications.

[0033] The bottoms of the two clamping plates 4 are in contact with the front and rear sides of the top of the base plate 1 respectively. The top of the drilling head 10 is rotatably connected to the top of the protective shell 8. The left end of the top rear side of the base plate 1 is fixedly connected to a water tank 11. The water tank 11 is used to store coolant to ensure that sufficient coolant is provided to cool the drilling head 10 during the processing to prevent it from being damaged by overheating. The right side of the water tank 11 is fixedly connected to a water outlet pipe 12. The left end of the top rear side of the base plate 1 is fixedly connected to a water pump 13. The water outlet pipe 12 is responsible for transporting the coolant from the water tank 11 to the water pump 13 to ensure that the coolant can reach the processing area in time for cooling. The output end of the water pump 13 is fixedly connected to The connecting pipe 14 has a nozzle 15 fixedly connected to the other end of the connecting pipe 14. The nozzle 15 is responsible for spraying the coolant onto the drilling head 10, effectively reducing the temperature of the drilling head 10 during the processing and preventing it from being damaged by overheating. The connecting pipe 14 is used to connect the water pump 13 and the nozzle 15 to ensure that the coolant can be smoothly transported from the water pump 13 to the nozzle 15 for spraying. The function of the water pump 13 is to provide conveying power for the coolant, ensuring that the coolant can smoothly reach the nozzle 15 through the connecting pipe 14 and be sprayed out. The outside of the nozzle 15 is fixedly connected to the middle of the left side of the protective shell 8, and the other end of the water outlet pipe 12 is fixedly connected to the input end of the water pump 13;

[0034] Reference Figure 1 and Figure 4 , the top right side of the bottom plate 1 is fixedly connected with a mounting plate 2 16, and the top of the mounting plate 2 16 is fixedly connected with a driving component for providing power to the device. The mounting plate 2 16 is arranged on the right side of the bottom plate 1, and provides an installation foundation for the driving component to ensure that the driving component can remain stable during operation. The front side of the driving component is fixedly connected with a rotating plate 19. The driving component drives the rotating plate 19 and other components to move by providing power. The driving component includes a motor 2 17. The motor 2 17 is the core component of the driving component. Through the power output by it, it drives other components to move to ensure the normal operation of the device. The bottom of the motor 2 17 is fixedly connected to the top of the mounting plate 2 16, and the output end of the motor 2 17 is fixedly connected with The output shaft 18 and the bottom of the rotating plate 19 are fixedly connected to the outside of the output shaft 18. The output shaft 18 serves as the power output end of the motor 2 17 and is responsible for transmitting the power of the motor 2 17 to the rotating plate 19 to realize the rotation of the rotating plate 19. The top of the rotating plate 19 is rotatably connected to the connecting plate 20, and the bottom of the connecting plate 20 is rotatably connected to the sliding plate 21. The rotating plate 19 pushes the connecting plate 20 and the sliding plate 21 to perform corresponding movements through its rotational movement to complete the post-processing cleaning work. The bottom of the sliding plate 21 is fixedly connected to the scraper 22, and a sliding groove 23 is opened inside the bottom plate 1. The sliding groove 23 is arranged inside the bottom plate 1 to collect the coolant dripping during the processing to prevent the coolant from overflowing and polluting the environment.

[0035] The top of the bottom plate 1 is fixedly connected with a filter plate 24, which is arranged on the top of the bottom plate 1. Through its screening effect, it can separate the debris generated by processing from the coolant for subsequent treatment. The sliding plate 21 is responsible for removing the debris accumulated on the filter plate 24, ensuring the cleanliness of the processing area and preventing the debris from affecting the processing accuracy. The connecting plate 20 connects the rotating plate 19 and the sliding plate 21 to ensure that the sliding plate 21 can move according to the set trajectory to complete the cleaning of the filter plate 24. The front and rear sides of the filter plate 24 are provided with sliding holes 25. The sliding holes 25 are arranged on the front and rear sides of the filter plate 24 for guiding the movement of the sliding plate 21 to ensure that the sliding plate 21 can perform the cleaning operation along the correct path. The front and rear sides of the bottom of the sliding plate 21 are respectively slidably connected to the inside of the two sliding holes 25. The outer side of the scraper 22 contacts the inner wall of the sliding groove 23. The scraper 22 is used to clean the coolant inside the sliding groove 23 to ensure that the coolant can be discharged smoothly to avoid affecting the normal operation of the equipment.

[0036] Working principle: When the connector of the charging pile needs to be produced and processed, the connector can be placed on the top of the filter plate 24, and then the two hydraulic rods 3 are started, so that the output ends of the two hydraulic rods 3 drive the two clamping plates 4 to approach each other, so that the two clamping plates 4 will clamp and fix the connector placed on the top of the filter plate 24 in the process of approaching each other.

[0037] When the clamping plate 4 completes the clamping and fixing of the connector, the hydraulic rod 2 6 can be started, so that the output end of the hydraulic rod 2 6 drives the fixed plate 7 to slowly descend, and then the fixed plate 7 will drive the protective shell 8 to descend when it descends, and then the protective shell 8 will drive the motor 1 9 to descend when it descends, so that the motor 1 9 will drive the drilling head 10 to descend, and then the bottom of the drilling head 10 will contact the outside of the connector. At this time, start the motor 1 9, so that the output end of the motor 1 9 drives the drilling head 10 to rotate, and then the drilling head 10 will drill holes in the connector when it rotates.

[0038] Then, when the drilling head 10 is drilling a hole in the docking plug-in, the water pump 13 can be started, so that the input end of the water pump 13 generates suction on the inside of the water outlet pipe 12, so that the coolant stored in the water tank 11 will enter the inside of the water outlet pipe 12, and then the coolant entering the inside of the water outlet pipe 12 will enter the inside of the water pump 13, and then the coolant will enter the inside of the connecting pipe 14 through the output end of the water pump 13, and the coolant entering the inside of the connecting pipe 14 will be sprayed out from the nozzle 15, and then the coolant sprayed from the nozzle 15 can cool the drilling head 10, and then the drilling head 10 can be prevented from being damaged due to overheating.

[0039] Therefore, after the drilling head 10 completes the drilling of the docking plug-in, the debris generated during the drilling will fall on the top of the filter plate 24, and the drilling will cause the dripping coolant to pass through the filter plate 24 and fall into the interior of the sliding groove 23. Then, the motor 2 17 is started at this time, so that the output end of the motor 2 17 drives the output shaft 18 to rotate, so that the output shaft 18 will drive the rotating plate 19 to rotate when it rotates, and then the rotating plate 19 will drive the connecting plate 20 to move when it rotates, and then the connecting plate 20 will drive the sliding plate 21 to move when it moves, so that the sliding plate 21 will drive the scraper 22 to move when it moves, and then the sliding plate 21 will scrape off the debris that falls on the top of the filter plate 24 when it moves, and the scraper 22 will discharge the coolant that falls inside the sliding groove 23 when it moves, thereby completing the cleaning of the device.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A cooling device for machining a charging pile connector, comprising a base plate (1), characterized in that: The front and rear sides of the top of the base plate (1) are fixedly connected to mounting plates (2), the tops of the two mounting plates (2) are fixedly connected to clamping components for clamping and fixing the docking plug-in, and the adjacent sides of the two clamping components are fixedly connected to clamping plates (4), the top of the base plate (1) is fixedly connected to a fixing frame (5), the bottom of the fixing frame (5) is fixedly connected to an adjustment component for adjusting the height of the device, and the bottom of the adjustment component is fixedly connected to a protective shell (8), the protective shell (8) is fixedly connected to the fixing frame (5), and the bottom of the fixing frame (5) is fixedly connected to an adjustment component for adjusting the height of the device. The top of the shell (8) is fixedly connected to a motor 1 (9), the output end of the motor 1 (9) is fixedly connected to a drilling head (10), the left end of the top rear side of the base plate (1) is fixedly connected to a water tank (11), the right side of the water tank (11) is fixedly connected to a water outlet pipe (12), the left end of the top rear side of the base plate (1) is fixedly connected to a water pump (13), the output end of the water pump (13) is fixedly connected to a connecting pipe (14), and the other end of the connecting pipe (14) is fixedly connected to a nozzle (15).

2. The cooling device for machining a charging pile connector according to claim 1, characterized in that: The clamping assembly includes two hydraulic rods (3), the bottoms of the two hydraulic rods (3) are respectively fixedly connected to the tops of the two mounting plates (2), and the far sides of the two clamping plates (4) are respectively fixedly connected to the output ends of the two hydraulic rods (3).

3. The cooling device for machining a charging pile connector according to claim 1, characterized in that: The right side of the top of the bottom plate (1) is fixedly connected to a second mounting plate (16), the top of the second mounting plate (16) is fixedly connected to a driving assembly for providing power to the device, the front side of the driving assembly is fixedly connected to a rotating plate (19), the top of the rotating plate (19) is rotatably connected to a connecting plate (20), the bottom of the connecting plate (20) is rotatably connected to a sliding plate (21), the bottom of the sliding plate (21) is fixedly connected to a scraper (22), a sliding groove (23) is provided inside the bottom plate (1), a filter plate (24) is fixedly connected to the top of the bottom plate (1), and sliding holes (25) are provided on both the front and rear sides of the filter plate (24).

4. The cooling device for machining a charging pile connector according to claim 1, characterized in that: The adjustment assembly includes a second hydraulic rod (6), the top of the second hydraulic rod (6) is fixedly connected to the top middle end of the fixed frame (5), the output end of the second hydraulic rod (6) is fixedly connected to a fixed plate (7), and the top of the protective shell (8) is fixedly connected to the bottom of the fixed plate (7).

5. The cooling device for machining a charging pile connector according to claim 1, characterized in that: The outside of the nozzle (15) is fixedly connected to the middle of the left side of the protective shell (8), and the other end of the water outlet pipe (12) is fixedly connected to the input end of the water pump (13).

6. The cooling device for machining a charging pile connector according to claim 1, characterized in that: The bottoms of the two clamping plates (4) are in contact with the front and rear sides of the top of the base plate (1) respectively, and the top of the drilling head (10) is rotatably connected to the top of the protective shell (8).

7. The cooling device for machining a charging pile connector according to claim 3, characterized in that: The driving assembly includes a second motor (17), the bottom of the second motor (17) is fixedly connected to the top of the second mounting plate (16), the output end of the second motor (17) is fixedly connected to the output shaft (18), and the bottom of the rotating plate (19) is fixedly connected to the outside of the output shaft (18).

8. The cooling device for machining a charging pile connector according to claim 3, characterized in that: The front and rear sides of the bottom of the sliding plate (21) are respectively slidably connected to the inside of the two sliding holes (25), and the outside of the scraper (22) is in contact with the inner wall of the sliding groove (23).