Anti-leakage wet brake
By setting up a multi-layer sealing mechanism on the wet brake, and utilizing the combination structure of the insert ring and the raised slot, the sealing effect is enhanced, the problem of poor sealing is solved, and the effect of preventing leakage is achieved.
Patent Information
- Application Number
- CN202422757313.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-11-13
AI Technical Summary
Existing wet brakes have poor sealing performance and are prone to leakage; the sealing effect of a single seal is not good.
A multi-layer sealing mechanism is adopted, including the first and second raised insert rings on the fixed plate and the annular, third and fourth raised insert rings on the brake body, forming multiple slots, and a sealing sleeve is set in the slot to enhance the sealing effect.
The multi-layer sealing mechanism significantly improves the sealing effect of wet brakes, prevents leakage, and reduces hydraulic oil consumption.
Smart Images

Figure CN223549678U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wet brake technology, specifically to a leak-proof wet brake. Background Technology
[0002] A wet brake is a type of brake that operates under lubrication conditions. It is mainly used in equipment such as trackless rubber-tired vehicles used in mining, and its core function is to ensure the safety of vehicle operation.
[0003] According to announcement number CN214888514U, a wet brake with good anti-leakage effect is disclosed, including a brake body. A fixing plate is provided at one end of the brake body, and a connecting plate is provided at the other end. A sealing element is connected between the fixing plate and the brake body. The sealing element includes an annular groove, a sealing gasket, a first annular protrusion, a second annular protrusion, and a round hole. This wet brake with good anti-leakage effect belongs to the field of wet brakes. By using an annular protrusion as the sealing element, and employing a snap-fit mechanism, the sealing effect is further improved, ensuring anti-leakage performance. The use of an anti-leakage element at the hydraulic pipe connection ensures a good seal at the connection between the hydraulic pipe and the brake, guaranteeing good anti-leakage performance and further improving the anti-leakage effect while reducing hydraulic oil consumption.
[0004] However, the aforementioned wet brake with good anti-leakage effect has the following drawbacks:
[0005] Using only a single sealing element, and with the sealing fit consisting of only a single protrusion and a single groove, results in poor sealing performance and is prone to leakage.
[0006] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content
[0007] In view of the problems in the related technologies, this utility model proposes a leak-proof wet brake to overcome the above-mentioned technical problems existing in the existing related technologies.
[0008] Therefore, the specific technical solution adopted by this utility model is as follows:
[0009] A leak-proof wet brake includes a brake body, a fixing plate fixed to one end of the brake body, a sealing mechanism fixed at the connection between the brake body and the fixing plate, a first protruding insert ring fixed to one side of the fixing plate, a second protruding insert ring fixed to one side of the fixing plate, an annular protrusion fixed to one side of the brake body, a third protruding insert ring fixed to one side of the brake body, and a fourth protruding insert ring fixed to one side of the brake body.
[0010] As a further embodiment of this utility model, the sealing mechanism includes a first washer, a first spring washer, a rubber washer, a second spring washer, and a second washer.
[0011] As a further embodiment of this utility model, fixing holes are provided on one side of the fixing plate and the brake body, as well as on the first washer, the first spring washer, the rubber washer, the second spring washer and the second washer, and fixing bolts are fixed in the fixing holes.
[0012] As a further embodiment of this utility model, a first slot is formed between the first protruding insert ring and the second protruding insert ring, and a second slot is formed inside the second protruding insert ring.
[0013] As a further embodiment of this utility model, a third slot is formed between the third protruding insert ring and the annular protrusion, and a fourth slot is formed between the third protruding insert ring and the fourth protruding insert ring.
[0014] As a further embodiment of this utility model, a first sealing sleeve is provided in the third slot, and a second sealing sleeve is provided in the fourth slot, wherein the first sealing sleeve and the second sealing sleeve have the same structure.
[0015] As a further embodiment of this utility model, the first protruding insert ring is matched with the third slot and the first sealing sleeve, and the second protruding insert ring is matched with the fourth slot and the second sealing sleeve.
[0016] The beneficial effects of this utility model are as follows: by setting a sealing mechanism, a preliminary sealing effect can be achieved. By setting a first protruding insert ring and a second protruding insert ring on the fixed plate, and setting an annular protrusion, a third protruding insert ring and a fourth protruding insert ring on one side of the brake body, slots are formed between each pair, and a sealing sleeve is set in the slot, which greatly improves the sealing effect of the brake body and prevents leakage. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of a leak-proof wet brake according to an embodiment of the present utility model;
[0019] Figure 2 This is a schematic diagram of a fixing plate for a leak-proof wet brake according to an embodiment of the present utility model;
[0020] Figure 3 This is a schematic diagram of the brake body of a leak-proof wet brake according to an embodiment of the present utility model;
[0021] Figure 4 This is a schematic diagram of the sealing mechanism of a leak-proof wet brake according to an embodiment of the present utility model;
[0022] Figure 5 This is a schematic diagram of the first sealing sleeve of a leak-proof wet brake according to an embodiment of the present utility model.
[0023] In the picture:
[0024] 1. Brake body; 2. Fixing plate; 3. Sealing mechanism; 4. First protruding insert ring; 5. Second protruding insert ring; 6. Annular protrusion; 7. Third protruding insert ring; 8. Fourth protruding insert ring; 9. First washer; 10. First spring washer; 11. Rubber washer; 12. Second spring washer; 13. Second washer; 14. Fixing hole; 15. Fixing bolt; 16. First slot; 17. Second slot; 18. Third slot; 19. Fourth slot; 20. First sealing sleeve. Detailed Implementation
[0025] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0026] According to an embodiment of the present invention, a leak-proof wet brake is provided.
[0027] Please refer to the instruction manual appendix. Figure 1-5According to an embodiment of the present invention, a leak-proof wet brake includes a brake body 1. A fixing plate 2 is fixed to one end of the brake body 1. A sealing mechanism 3 is fixed at the connection between the brake body 1 and the fixing plate 2. A first protruding insert ring 4 is fixed to one side of the fixing plate 2, a second protruding insert ring 5 is fixed to one side of the fixing plate 2, an annular protrusion 6 is fixed to one side of the brake body 1, a third protruding insert ring 7 is fixed to one side of the brake body 1, and a fourth protruding insert ring 8 is fixed to one side of the brake body 1. The sealing mechanism 3 includes a first washer 9, a first spring washer 10, a rubber washer 11, a second spring washer 12, and a second washer 13. Fixing holes 14 are provided on one side of the fixing plate 2 and the brake body 1, as well as on the first washer 9, the first spring washer 10, the rubber washer 11, the second spring washer 12, and the second washer 13. Fixing bolts 15 are fixed to the fixing holes 14.
[0028] By setting the sealing mechanism 3, a preliminary sealing effect can be achieved.
[0029] In one embodiment, please refer to the appendix to the specification. Figure 1-5 As a further embodiment of this utility model, a first slot 16 is formed between the first protruding insert ring 4 and the second protruding insert ring 5, a second slot 17 is formed inside the second protruding insert ring 5, a third slot 18 is formed between the third protruding insert ring 7 and the annular protrusion 6, and a fourth slot 19 is formed between the third protruding insert ring 7 and the fourth protruding insert ring 8. A first sealing sleeve 20 is provided inside the third slot 18, and a second sealing sleeve is provided inside the fourth slot 19. The first sealing sleeve 20 and the second sealing sleeve have the same structure. The first protruding insert ring 4 matches the third slot 18 and the first sealing sleeve 20, and the second protruding insert ring 5 matches the fourth slot 19 and the second sealing sleeve.
[0030] By setting a first protruding insert ring 4 and a second protruding insert ring 5 on the fixed plate 2, and setting an annular protrusion 6, a third protruding insert ring 7 and a fourth protruding insert ring 8 on one side of the brake body 1, slots are formed between each pair, and a sealing sleeve is set in the slot, which greatly improves the sealing effect of the brake body 1 and prevents leakage.
[0031] In use, firstly, the first washer 9, the first spring washer 10, the rubber washer 11, the second spring washer 12, and the second washer 13 of the sealing mechanism 3 are placed sequentially on the outer wall of the annular protrusion 6 of the brake body 1. Then, the first sealing sleeve 20 is placed in the third slot 18, and the second sealing sleeve is placed in the fourth slot 19. Then, the fixing plate 2 is covered. At this time, the first protruding insert ring 4 is inserted into the third slot 18, and the first sealing sleeve 20 has a sealing effect. The second protruding insert ring 5 is inserted into the fourth slot 19, and the second sealing sleeve has a sealing effect. The third protruding insert ring 7 is inserted into the first slot 16, and the fourth protruding insert ring 8 is inserted into the second slot 17. Finally, the fixing bolt 15 is used to fix the fixing plate 2, the sealing mechanism 3, and the brake body 1, which greatly improves the sealing effect of the brake body 1 and prevents leakage.
[0032] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A leak-proof wet brake, comprising a brake body (1), characterized in that: A fixing plate (2) is fixed to one end of the brake body (1). A sealing mechanism (3) is fixed at the connection between the brake body (1) and the fixing plate (2). A first protruding insert ring (4) is fixed to one side of the fixing plate (2). A second protruding insert ring (5) is fixed to one side of the fixing plate (2). An annular protrusion (6) is fixed to one side of the brake body (1). A third protruding insert ring (7) is fixed to one side of the brake body (1). A fourth protruding insert ring (8) is fixed to one side of the brake body (1).
2. The anti-leakage wet brake according to claim 1, characterized in that: The sealing mechanism (3) includes a first washer (9), a first spring washer (10), a rubber washer (11), a second spring washer (12), and a second washer (13).
3. A leak-proof wet brake according to claim 2, characterized in that: Fixing holes (14) are provided on one side of the fixing plate (2) and the brake body (1), as well as on the first washer (9), the first spring washer (10), the rubber washer (11), the second spring washer (12), and the second washer (13). Fixing bolts (15) are fixed in the fixing holes (14).
4. A leak-proof wet brake according to claim 3, characterized in that: A first slot (16) is formed between the first protruding insert ring (4) and the second protruding insert ring (5), and a second slot (17) is formed inside the second protruding insert ring (5).
5. A leak-proof wet brake according to claim 4, characterized in that: A third slot (18) is formed between the third protruding insert ring (7) and the annular protrusion (6), and a fourth slot (19) is formed between the third protruding insert ring (7) and the fourth protruding insert ring (8).
6. A leak-proof wet brake according to claim 5, characterized in that: The third slot (18) is provided with a first sealing sleeve (20), and the fourth slot (19) is provided with a second sealing sleeve. The first sealing sleeve (20) and the second sealing sleeve have the same structure.
7. A leak-proof wet brake according to claim 6, characterized in that: The first protruding insert (4) matches the third slot (18) and the first sealing sleeve (20), and the second protruding insert (5) matches the fourth slot (19) and the second sealing sleeve.