Bottom plate assembly of wet brake

Abstract

The utility model discloses a base plate assembly of wet brake, including base plate, seal ring, first sealing mechanism and second sealing mechanism, the front side of base plate is provided with oil inlet, one side of oil inlet is provided with oil outlet, the oil inlet is provided with the first sealing mechanism, the oil outlet is provided with the second sealing mechanism, the first sealing mechanism is provided with the first sealing mechanism, and the second sealing mechanism is provided with the second sealing mechanism. A shaft hole is formed in the front face of the bottom plate, an annular groove is formed in the back face of the bottom plate, a sealing ring matched with the annular groove is arranged on the annular groove, the annular groove is formed in the back face of the bottom plate, and the sealing performance of installation of the bottom plate and the wet brake is improved by arranging the annular groove and the sealing ring matched with the annular groove on the back face of the bottom plate. According to the wet brake, the first sealing mechanism is arranged on the oil inlet, and the second sealing mechanism is arranged on the oil outlet, so that the connection leakproofness of the oil pipe, the oil inlet and the oil outlet is improved, and the defects that oil leakage is caused when oil is conveyed and discharged, normal use of the wet brake is affected, and the maintenance cost is increased are overcome.

Description

TECHNICAL FIELD

[0001] The utility model relates to wet brake technical field, concretely related to a bottom plate subassembly of wet brake. BACKGROUND

[0002] Wet brake is a common vehicle brake device, and its working principle is that friction force generated by the contact of friction plate and rotor is used to realize braking, and the wet brake relies on the interaction of brake fluid and friction material, when the driver steps on the brake pedal, the brake hydraulic system generates pressure, pushes the brake oil to the brake caliper, and the brake pad is tightly pressed on the brake disc of the axle under high pressure, thereby generating friction force to slow down or stop the vehicle.

[0003] According to the announcement number CN218787273U, a kind of wet brake bottom plate is disclosed, it is related to the field of automobile brake, and its technical scheme main point is including bottom plate, the shaft hole is opened in the bottom plate, middle hole is opened in the middle position of bottom plate, bolt hole is processed on the outer periphery of middle hole;The outer circle of the bottom plate is processed with several connecting holes, the bottom plate is also installed with oil outlet pipe joint and oil inlet pipe joint.The utility model uses small space, can be connected with various axles closely.

[0004] But the bottom plate of the above-mentioned wet brake has the following defects:

[0005] There is no sealing mechanism on the oil inlet and oil outlet, which is directly connected with oil pipe, when oil is transported and discharged, leakage is easy to cause, affect the normal use of wet brake, and increase maintenance cost.

[0006] For the problems in the related art, no effective solution has been proposed so far. UTILITY MODEL CONTENT

[0007] For the problems in the related art, the utility model proposes a bottom plate subassembly of wet brake to overcome the above technical problems existing in the prior art.

[0008] Therefore, the utility model adopts the following specific technical solutions:

[0009] The bottom plate assembly of the wet brake comprises a bottom plate, a sealing ring, a first sealing mechanism and a second sealing mechanism, the front surface of the bottom plate is provided with an oil inlet, one side of the oil inlet is provided with an oil outlet, the first sealing mechanism is arranged on the oil inlet, the first sealing mechanism comprises a first sealing rubber sleeve, the first sealing rubber sleeve is matched with the oil inlet, the outer wall of the first sealing rubber sleeve is wound with a first wire, the second sealing mechanism is arranged on the oil outlet, the second sealing mechanism comprises a second sealing rubber sleeve, the second sealing rubber sleeve is matched with the oil outlet, the outer wall of the second sealing rubber sleeve is wound with a second wire, the front surface of the bottom plate is provided with a shaft hole, the back surface of the bottom plate is provided with an annular groove, and the annular groove is provided with a sealing ring matched therewith.

[0010] As a further scheme of the utility model, a plurality of fixing holes are arranged in a circular array on the bottom plate and the sealing ring, and each fixing hole is fixedly connected through a fixing bolt.

[0011] As a further scheme of the utility model, one side of the sealing ring is provided with an annular protrusion matched with the annular groove.

[0012] As a further scheme of the utility model, the height of the oil outlet is higher than that of the oil inlet.

[0013] As a further scheme of the utility model, the outer wall of the oil inlet is provided with a first external thread, and the outer wall of the oil outlet is provided with a second external thread.

[0014] The utility model discloses a bottom plate assembly of a wet brake, which comprises a bottom plate, a sealing ring, a first sealing mechanism and a second sealing mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0016] Figure 1 It is a whole structure schematic view of the bottom plate assembly of the wet brake according to the utility model embodiment;

[0017] Figure 2 is a bottom plate front view schematic diagram of a bottom plate assembly of a wet brake according to an embodiment of the present application;

[0018] Figure 3 is a sealing ring schematic diagram of a bottom plate assembly of a wet brake according to an embodiment of the present application;

[0019] Figure 4 is an oil inlet and first sealing mechanism cooperation schematic diagram of a bottom plate assembly of a wet brake according to an embodiment of the present application;

[0020] Figure 5 is an oil outlet and second sealing mechanism cooperation schematic diagram of a bottom plate assembly of a wet brake according to an embodiment of the present application.

[0021] In the drawings:

[0022] 1, bottom plate; 2, sealing ring; 3, first sealing mechanism; 4, second sealing mechanism; 5, oil inlet; 6, oil outlet; 7, shaft hole; 8, annular groove; 9, fixing hole; 10, annular protrusion; 11, first external thread; 12, second external thread; 13, first sealing rubber sleeve; 14, first wire; 15, second sealing rubber sleeve; 16, second wire. DETAILED DESCRIPTION

[0023] To further illustrate the embodiments, the present application provides drawings, which are part of the disclosure of the present application, mainly used to illustrate the embodiments, and can be used to explain the operating principle of the embodiments in conjunction with the related description of the specification. With reference to these contents, those skilled in the art should be able to understand other possible embodiments and advantages of the present application. The components in the drawings are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0024] According to the embodiments of the present application, a bottom plate assembly of a wet brake is provided.

[0025] Please refer to the drawings in the specification Figures 1-5According to the bottom plate assembly of the wet brake, the oil inlet is provided with the first sealing mechanism, the oil outlet is provided with the second sealing mechanism, the connection sealing property of the oil pipe and the oil inlet and the oil outlet is improved, oil leakage is avoided when oil is transported and discharged, the normal use of the wet brake is affected, and the defect of increasing maintenance cost is avoided.

[0026] By setting the annular groove 8 on the back surface of the bottom plate 1, and setting the sealing ring 2 and the annular protrusion 10 matched with the annular groove 8, the sealing property of the bottom plate 1 and the wet brake installation is improved, by setting the first sealing mechanism 3 on the oil inlet 5, and setting the second sealing mechanism 4 on the oil outlet 6, the connection sealing property of the oil pipe and the oil inlet 5 and the oil outlet 6 is improved, avoiding the leakage of oil when transporting and discharging oil, affecting the normal use of the wet brake, and increasing the maintenance cost.

[0027] In use, first, the sealing ring 2 is placed on the back of the bottom plate 1, the annular protrusion 10 of the sealing ring 2 is matched with the annular groove 8 of the bottom plate 1, then the bottom plate 1 and the sealing ring 2 are fixed on the wet brake by using the fixing bolt, then the oil pipe is inserted on the oil inlet 5 and the oil outlet 6 respectively, when the oil pipe is inserted on the oil inlet 5, the first sealing rubber sleeve 13 is sleeved, the first lashing wire 14 is wound around the profile of the first outer thread 11 for several turns, so that the oil pipe is stably installed on the oil inlet 5 and the airtightness during oil inlet is improved, when the oil pipe is inserted on the oil outlet 6, the second sealing rubber sleeve 15 is sleeved, the second lashing wire 16 is wound around the profile of the second outer thread 12 for several turns, so that the oil pipe is stably installed on the oil outlet 6 and the airtightness during oil outlet is improved, through the annular groove 8 arranged on the back of the bottom plate 1 and the sealing ring 2 and the annular protrusion 10 matched with the annular groove 8, the airtightness during installation of the bottom plate 1 and the wet brake is improved, through the first sealing mechanism 3 arranged on the oil inlet 5 and the second sealing mechanism 4 arranged on the oil outlet 6, the connection airtightness of the oil pipe and the oil inlet 5 and the oil outlet 6 is improved, the oil leakage during oil conveying and oil discharging is avoided, the normal use of the wet brake is affected, and the disadvantages of increasing maintenance cost are avoided.

[0028] The above is only the preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A base plate assembly for a wet brake, comprising a base plate (1), a sealing ring (2), a first sealing mechanism (3), and a second sealing mechanism (4), characterized in that: The base plate (1) has an oil inlet (5) on its front side and an oil outlet (6) on one side of the oil inlet (5). The oil inlet (5) is provided with a first sealing mechanism (3), which includes a first sealing rubber sleeve (13) that matches the oil inlet (5). The outer wall of the first sealing rubber sleeve (13) is wound with a first binding wire (14). The oil outlet (6) is provided with a second sealing mechanism (4), which includes a second sealing rubber sleeve (15) that matches the oil outlet (6). The outer wall of the second sealing rubber sleeve (15) is wound with a second binding wire (16). The base plate (1) has a shaft hole (7) on its front side and an annular groove (8) on its back side. A matching sealing ring (2) is provided on the annular groove (8).

2. The base plate assembly of a wet brake according to claim 1, characterized in that: Both the base plate (1) and the sealing ring (2) are provided with a plurality of fixing holes (9) in a circular array, and each fixing hole (9) is fixedly connected by a fixing bolt.

3. The base plate assembly of a wet brake according to claim 1, characterized in that: The sealing ring (2) has an annular protrusion (10) on one side, which matches the annular groove (8).

4. The base plate assembly of a wet brake according to claim 1, characterized in that: The height of the oil outlet (6) is higher than the height of the oil inlet (5).

5. The base plate assembly of a wet brake according to claim 1, characterized in that: The outer wall of the oil inlet (5) is provided with a first external thread (11), and the outer wall of the oil outlet (6) is provided with a second external thread (12).

Images