Device for releasing electronic brake in power-lack state

By combining the DCDC module with a power bank, and utilizing a transmission worm and a take-up mechanism, the problem of electronic braking not being able to be released in a low-battery state is solved, enabling quick emergency maneuvering of the golf cart, saving space, and improving convenience and protection.

CN223407885UActive Publication Date: 2025-10-03GREENMAN ELECTRIC VEHICLES CO LTD
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Patent Information

Application Number
CN202422796159.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-10-03
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

When the battery is low, the golf cart's electronic brake cannot be released, making it difficult to move the cart. Existing devices require hardware to release the brake, which is costly and space-consuming.

Method used

The DCDC module is used in conjunction with a universal power bank, and temporary power supply for electronic braking is achieved through an assembly mechanism and a take-up mechanism. The power bank is assembled using structures such as a transmission worm, bevel gears, and a transmission screw, and the wiring is stored through a take-up mechanism to avoid tangling.

Benefits of technology

The electronic brake can be quickly released in the low-power state, saving vehicle space, improving convenience and protection, reducing costs and simplifying structural design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device for relieving electronic braking in an undervoltage state, which relates to the technical field of parking braking, and is characterized in that a fixing frame is fixedly connected to the middle of the front side of a DCDC module, a transmission case is fixedly connected to the top of the fixing frame, a fixing sleeve is fixedly connected to the upper portion of the inner wall of the fixing frame, and the transmission case is fixedly connected to the lower portion of the inner wall of the fixing frame. A sliding sleeve is movably connected to the lower portion of the inner wall of the fixing frame, a power bank is inserted into the sliding sleeve, a limiting rod frame is fixedly connected to the right side of the DCDC module, a connecting wire is fixedly connected to the right side of the limiting rod frame and the lower portion of the right side of the DCDC module, and an assembling mechanism is arranged in the transmission box. And a take-up mechanism is arranged in the limiting rod frame. The beneficial effects are that assembly of the power bank and storage of wiring are realized, and the power supply device is easy to realize and high in replaceability.
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Description

Technical Field

[0001] The utility model relates to the technical field of parking brakes, and more particularly to a device for releasing an electronic brake in a power-deficient state. Background Art

[0002] Golf carts equipped with electronic brakes cannot be released in the event of a battery failure, meaning emergency towing is impossible. Existing devices achieve hill parking by adding electronic brakes, but these cannot be released in the event of a battery failure, making it difficult to move the vehicle. Some devices also require manual release with external hardware, increasing costs and occupying limited space on the vehicle, complicating the structural layout and reducing the device's efficiency and practicality. Therefore, to address these technical issues, this application proposes a device that releases the electronic brake in the event of a battery failure. Utility Model Content

[0003] In view of the shortcomings of the prior art, the purpose of the present invention is to provide an electronic brake device for releasing the electronic brake in a power-deficient state.

[0004] To achieve the above objectives, the present invention provides the following technical solution: comprising a DCDC module, wherein a fixing bracket is fixedly connected to the middle portion of the front side of the DCDC module, a transmission box is fixedly connected to the top of the fixing bracket, a fixing sleeve is fixedly connected to the upper inner wall of the fixing bracket, a sliding sleeve is movably connected to the lower inner wall of the fixing bracket, a power bank is inserted into the sliding sleeve, a limit rod bracket is fixedly connected to the right side of the DCDC module, and a wiring is fixedly connected to the right side of the limit rod bracket and the lower right side of the DCDC module;

[0005] An assembly mechanism is provided inside the transmission box, and the assembly mechanism includes a transmission worm, and the two ends of the transmission worm are movably connected to the two sides of the inner wall of the transmission box. A wire-taking mechanism is provided inside the limiting rod frame, and the wire-taking mechanism includes a sliding sleeve, and the inner wall of the sliding sleeve is sleeved on the outer wall of the rod body of the limiting rod frame.

[0006] Preferably, a second bevel gear is fixedly connected to the middle of the transmission worm, and transmission worm wheels are meshedly connected to both sides of the outer wall of the transmission worm.

[0007] Preferably, the second bevel gear is meshedly connected with the first bevel gear above, the top middle of the first bevel gear is fixedly connected with a transmission shaft, and the top end of the transmission shaft passes through the transmission box and is fixedly connected with a twist cover.

[0008] Preferably, a transmission screw is fixedly connected to the inner wall of the transmission worm wheel, the top of the transmission screw is movably connected to the top of the inner wall of the transmission box, the bottom end of the transmission screw passes through the fixed frame and is sleeved with a lifting screw barrel, and the lower outer wall of the lifting screw barrel is fixedly connected to both sides of the sliding sleeve.

[0009] Preferably, a lifting frame is fixedly connected between the outer walls of the sliding sleeve, a take-up wheel is movably connected to the inner wall of the lifting frame, and the outer wall of the take-up wheel is attached to the outer wall of the wiring.

[0010] Preferably, a movable rod is inserted into the top of the lifting frame, the left end of the movable rod is fixedly connected to an anti-sliding block, the right end of the movable rod is fixedly connected to a pull buckle, the right side of the anti-sliding block is located on the outer ring of the movable rod and is fixedly connected to a spring, and the right end of the spring is fixedly connected to the left side of the top of the lifting frame.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. In the utility model, the power bank is inserted into the interior of the sliding sleeve through the transmission worm, the second bevel gear, the transmission worm wheel, the first bevel gear, the transmission shaft, the twist cover, the transmission screw and the lifting screw barrel in the assembly mechanism, and then the twist cover is rotated clockwise to drive the transmission shaft to rotate within a certain range. The transmission shaft drives the first bevel gear to rotate synchronously, the first bevel gear is engaged to drive the second bevel gear to rotate, the second bevel gear drives the transmission worm to rotate within a certain range, the transmission worm is engaged to drive the transmission worm wheel to rotate synchronously, the transmission worm wheel drives the transmission screw to rotate within a certain range, and the transmission screw drives the lifting screw barrel, the sliding sleeve and the power bank to slide upward, so that the top of the power bank is inserted into the inner wall of the fixed sleeve, thereby realizing the assembly of the power bank. In some devices, the power bank can be assembled on the outer wall of the DCDC module, which is convenient for quick replacement of the power bank and improves the convenience and practicality of the device.

[0013] 2. In the utility model, through the structures of the sliding sleeve, lifting frame, take-up wheel, movable rod, anti-sliding block, pull buckle and spring in the take-up mechanism, by pulling the pull buckle to the right, the pull buckle drives the movable rod to slide within a limited position, and the movable rod drives the anti-sliding block to slide synchronously, thereby releasing the brake of the lifting frame, and then the lifting frame and the take-up wheel are driven to slide upward by the pull buckle, thereby realizing the take-up of the wiring, so that some devices can limit the wiring to the right side of the DCDC module through the take-up wheel, effectively avoiding problems such as wiring knotting, and improving the protection and practicality of the device.

[0014] 3. In this utility model, when the golf cart runs out of power, the included DCDC module and the emergency towing port in the wiring harness can be used to temporarily power the electronic brake using a universal power bank. This eliminates the need for additional external hardware, saves space in the vehicle, and facilitates structural design. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0016] Figure 1 This is a front and side perspective view of the structure of the present invention;

[0017] Figure 2 This is a front view sectional perspective diagram of the structure of the present utility model;

[0018] Figure 3 It is a front sectional perspective view of the partial structure of the transmission box and assembly mechanism of the utility model;

[0019] Figure 4 It is a side sectional perspective view of the local structure of the limiting rod frame and the wire taking-up mechanism of the utility model.

[0020] 11. DCDC module; 12. Fixed frame; 13. Transmission box; 14. Fixed sleeve; 15. Sliding sleeve; 16. Power bank; 17. Limit rod frame; 18. Wiring; 2. Assembly mechanism; 21. Transmission worm; 22. Second bevel gear; 23. Transmission worm gear; 24. First bevel gear; 25. Transmission shaft; 26. Twist cover; 27. Transmission screw; 28. Lifting barrel; 3. Take-up mechanism; 31. Sliding sleeve; 32. Lifting frame; 33. Take-up wheel; 34. Movable rod; 35. Anti-sliding block; 36. Pull buckle; 37. Spring. DETAILED DESCRIPTION

[0021] like Figure 1-4 As shown, the utility model provides a device for releasing an electronic brake in a power-deficient state, including a DCDC module 11. A fixing frame 12 is fixedly connected to the middle of the front side of the DCDC module 11. A transmission box 13 is fixedly connected to the top of the fixing frame 12. A fixing sleeve 14 is fixedly connected to the upper inner wall of the fixing frame 12. A sliding sleeve 15 is movably connected to the lower inner wall of the fixing frame 12. A power bank 16 is inserted into the sliding sleeve 15. A limit rod 17 is fixedly connected to the right side of the DCDC module 11. A wiring 18 is fixedly connected to the right side of the limit rod 17 and the lower right side of the DCDC module 11.

[0022] An assembly mechanism 2 is provided inside the transmission case 13. The assembly mechanism 2 includes a transmission worm 21. The two ends of the transmission worm 21 are movably connected to the inner wall of the transmission case 13. The middle part of the transmission worm 21 is fixedly connected to a second bevel gear 22. The outer wall of the transmission worm 21 is meshed with a transmission worm wheel 23. Through this design, the second bevel gear 22 is meshed to drive the transmission worm 21 to rotate in a limited manner, so that the transmission worm 21 is meshed to drive the transmission worm wheel 23 to rotate synchronously. The top of the second bevel gear 22 is meshed with a first bevel gear 24. The top middle of the first bevel gear 24 is fixedly connected to a transmission shaft 25. The top of the transmission shaft 25 passes through the transmission case 13 and is fixedly connected to a twist cover 26. Through this design, The twist cover 26 drives the transmission shaft 25 and the first bevel gear 24 to rotate in a limited position, so that the first bevel gear 24 can engage and drive the second bevel gear 22 and the transmission worm 21 to rotate in a limited position. The inner wall of the transmission worm gear 23 is fixedly connected with a transmission screw 27. The top of the transmission screw 27 is movably connected to the top of the inner wall of the transmission box 13. The bottom end of the transmission screw 27 passes through the fixed frame 12 and is sleeved with a lifting screw barrel 28. The lower outer wall of the lifting screw barrel 28 is fixedly connected to both sides of the sliding sleeve 15. Through this design, the transmission worm gear 23 drives the transmission screw 27 to rotate in a limited position, so that the transmission screw 27 drives the lifting screw barrel 28 and the sliding sleeve 15 to slide up and down, which is convenient for assembling and fixing the power bank 16 on the outer wall of the DCDC module 11.

[0023] The interior of the limiting rod frame 17 is provided with a take-up mechanism 3, which includes a sliding sleeve 31. The inner wall of the sliding sleeve 31 is sleeved on the outer wall of the rod of the limiting rod frame 17. A lifting frame 32 is fixedly connected between the outer walls of the sliding sleeve 31. The inner wall of the lifting frame 32 is movably connected to the take-up wheel 33. The outer wall of the take-up wheel 33 is attached to the outer wall of the wiring 18. Through this design, the lifting frame 32 drives the take-up wheel 33 and the sliding sleeve 31 to slide on the outer wall of the rod of the limiting rod frame 17 to limit the position. A movable rod 34 is inserted into the top of the frame 32, and the left end of the movable rod 34 is fixedly connected to the anti-sliding block 35, and the right end of the movable rod 34 is fixedly connected to the pull buckle 36. The right side of the anti-sliding block 35 is located on the outer ring of the movable rod 34 and is fixedly connected to a spring 37. The right end of the spring 37 is fixedly connected to the top left side of the lifting frame 32. Through this design, the spring 37 pushes the anti-sliding block 35 to fit against the right side wall of the DCDC module 11, which is convenient for braking the lifting frame 32 and the take-up wheel 33.

[0024] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Any ordinary technician in this industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with this profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the scope of protection of the technical solution of the present invention.

Claims

1. A device for releasing an electronic brake in a power-deficient state, comprising a DCDC module (11), characterized in that: A fixing frame (12) is fixedly connected to the middle of the front side of the DCDC module (11), a transmission box (13) is fixedly connected to the top of the fixing frame (12), a fixing sleeve (14) is fixedly connected to the upper inner wall of the fixing frame (12), a sliding sleeve (15) is movably connected to the lower inner wall of the fixing frame (12), a power bank (16) is inserted into the sliding sleeve (15), a limiting rod frame (17) is fixedly connected to the right side of the DCDC module (11), and a wiring (18) is fixedly connected to the right side of the limiting rod frame (17) and the lower right side of the DCDC module (11); An assembly mechanism (2) is provided inside the transmission box (13), the assembly mechanism (2) includes a transmission worm (21), and two ends of the transmission worm (21) are movably connected to both sides of the inner wall of the transmission box (13). A wire-receiving mechanism (3) is provided inside the limiting rod frame (17), and the wire-receiving mechanism (3) includes a sliding sleeve (31), and the inner wall of the sliding sleeve (31) is sleeved on the outer wall of the rod body of the limiting rod frame (17).

2. The electronic brake release device in a power-deficient state according to claim 1, characterized in that: A second bevel gear (22) is fixedly connected to the middle of the transmission worm (21), and transmission worm wheels (23) are meshedly connected to both sides of the outer wall of the transmission worm (21).

3. The electronic brake release device in a power-deficient state according to claim 2, characterized in that: The upper portion of the second bevel gear (22) is meshedly connected with the first bevel gear (24), the middle portion of the top portion of the first bevel gear (24) is fixedly connected with a transmission shaft (25), and the top end of the transmission shaft (25) passes through the transmission box (13) and is fixedly connected with a twist cover (26).

4. The electronic brake release device in a power-deficient state according to claim 2, characterized in that: The inner wall of the transmission worm wheel (23) is fixedly connected with a transmission screw (27), the top end of the transmission screw (27) is movably connected to the top of the inner wall of the transmission box (13), the bottom end of the transmission screw (27) passes through the fixed frame (12) and is sleeved with a lifting screw barrel (28), and the lower part of the outer wall of the lifting screw barrel (28) is fixedly connected to both sides of the sliding sleeve (15).

5. The electronic brake release device in a power-deficient state according to claim 1, characterized in that: A lifting frame (32) is fixedly connected between the outer walls of the sliding sleeve (31), and a take-up wheel (33) is movably connected to the inner wall of the lifting frame (32). The outer wall of the take-up wheel (33) is attached to the outer wall of the wiring (18).

6. The device for releasing the electronic brake in a power-deficient state according to claim 5, characterized in that: A movable rod (34) is inserted into the top of the lifting frame (32), the left end of the movable rod (34) is fixedly connected to an anti-sliding block (35), the right end of the movable rod (34) is fixedly connected to a buckle (36), the right side of the anti-sliding block (35) is located on the outer ring of the movable rod (34) and is fixedly connected to a spring (37), and the right end of the spring (37) is fixedly connected to the left side of the top of the lifting frame (32).