High-quality protective cover for automobile brake cylinder

Abstract

The utility model provides a high-quality protective cover for an automobile brake cylinder, which comprises a cover body, a connecting part, a mounting part and a positioning unit, the connecting part, the mounting part and the positioning unit are arranged on the cover body, the mounting part is arranged in the cover body, the connecting part is connected with an assembly part, and the protective cover is positioned through the connecting part and the positioning unit. By arranging the positioning unit, multiple positioning of the protection cover is achieved, the positioning precision of the protection cover is improved, the protection cover is fixed more firmly, and therefore the protection cover cannot fall off under multiple impacts, the brake air cylinder can still be protected, the abrasion-resistant coating is arranged on the surface of the axial through hole, and the service life of the brake air cylinder is prolonged. According to the protective cover, the abrasion resistance of the friction position of the output end of the brake air cylinder and the axial through hole is improved, the service life of the protective cover is prolonged, the overall strength and hardness of the protective cover are improved by arranging the strengthening plating layer, the impact resistance of the protective cover is improved, and therefore the protective cover can better protect the brake air cylinder against damage.

Description

Technical Field

[0001] The utility model relates to the technical field of brake cylinder protection covers, in particular to a high-quality protection cover for an automobile brake cylinder. Background Art

[0002] Patent document CN214196828U discloses a detachable cylinder protective cover, comprising: a protective cover body, the protective cover body is cylindrical; a buffer structure, the buffer structure is located inside the protective cover body, the buffer structure includes a cavity and a buffer block, the protective cover body is provided with a cavity, and the cavity is fixedly provided with buffer blocks at equal intervals; a fixed structure, the fixed structure is located on the periphery of the protective cover body. The utility model is provided with a cylindrical protective cover body, the bottom of which is not sealed, so that the protective cover body can be directly sleeved on the periphery of the cylinder, and a telescopic support tube is provided on the top of the protective cover body, and a hole is provided at the upper end of the telescopic support tube, so that the output end of the cylinder can pass through the hole, and the telescopic support tube can be extended and retracted as the output end of the cylinder moves, so that the cylinder can work normally, and liquid or dust can be prevented from entering the interior of the cylinder.

[0003] However, the positioning accuracy of the cylinder protection cover is poor, and the protection cover may become loose and fall off under long-term vibration and shaking, and the fallen protection cover may damage the cylinder. Therefore, it is necessary to optimize the structure of the cylinder protection cover to overcome the above defects. Utility Model Content

[0004] The purpose of the utility model is to provide a high-quality protective cover for a vehicle brake cylinder to solve the problems raised in the above-mentioned background technology.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A high-quality protective cover for a brake cylinder of an automobile comprises a cover body, and also comprises a connecting portion, a mounting portion and a positioning unit arranged on the cover body, wherein the mounting portion is arranged in the cover body, the connecting portion is connected to an assembly component, and the protective cover is positioned by the connecting portion and the positioning unit;

[0007] The positioning unit includes a support plate, a positioning through hole and a concave card slot. The support plate is arranged at one end of the cover body. The surface of the support plate has an installation space. Two pairs of positioning through holes are arranged symmetrically on the support plate to position the protective cover. The concave card slot is formed in the support plate. The concave card slot is recessed toward the inside of the cover body. A mounting hole is arranged in the concave card slot. The protective cover is doubly positioned by the positioning through hole and the concave card slot, thereby increasing the positioning accuracy of the protective cover.

[0008] The utility model is further configured that a receiving cavity is provided in the mounting portion, the receiving cavity is adapted to the outer shape of the brake cylinder, and the receiving cavity provides a receiving space for the brake cylinder.

[0009] The utility model is further configured such that the connecting portion includes an inner concave circular groove and a connecting hole. The inner concave circular groove is arranged on one side of the cover body. The shape of the inner concave circular groove is adapted to the outer shape of the assembly component. The assembly component is positioned by the inner concave circular groove. There are a plurality of connecting holes, which are respectively arranged on the top of the cover body and surround the outer side of the inner concave circular groove. The connecting holes are connected to the connecting component.

[0010] The utility model is further configured that the top of the cover body is provided with a rounded corner.

[0011] The utility model is further configured that an axial through hole is provided in the inner concave circular groove, the shape of the axial through hole is adapted to the output end of the brake cylinder, and the axial through hole provides a moving space for the output end of the brake cylinder.

[0012] The utility model is further configured that the surface of the cover body is provided with a strengthening coating.

[0013] The utility model is further configured that the surface of the axial through hole is provided with a wear-resistant coating, and the wear-resistant coating is made of a wear-resistant material.

[0014] The utility model is further configured that the cover body is made of stainless steel.

[0015] The advantages of the utility model are:

[0016] 1. The utility model realizes multiple positioning of the protective cover by setting a positioning unit, thereby increasing the positioning accuracy of the protective cover and making the fixing of the protective cover more firmly, so that the protective cover will not fall off after multiple impacts and can still protect the brake cylinder.

[0017] 2. The utility model increases the wear resistance of the friction point between the output end of the brake cylinder and the axial through hole by arranging a wear-resistant coating on the surface of the axial through hole, thereby increasing the service life of the protective cover and reducing the replacement cost.

[0018] 3. The utility model increases the overall strength and hardness of the protective cover and increases the impact resistance of the protective cover by providing a strengthening coating, so that the protective cover can better protect the brake cylinder from damage.

[0019] 4. The utility model effectively avoids stress concentration at the edge by setting rounded corners, reduces the occurrence of cracks, improves the overall strength of the protective cover, and effectively increases the service life of the protective cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1The utility model is a bottom view of a high-quality protective cover for a brake cylinder of an automobile.

[0021] Figure 2 It is one of the structural schematic diagrams of a high-quality protective cover for an automobile brake cylinder proposed by the utility model.

[0022] Figure 3 This is the second structural schematic diagram of the high-quality protective cover for the automobile brake cylinder proposed by the utility model.

[0023] Figure 4 It is a cross-sectional view of a high-quality protective cover for an automobile brake cylinder proposed by the utility model.

[0024] Numeral symbols: support plate 110, positioning through hole 120, inner recessed slot 130, mounting hole 140, accommodating cavity 210, inner recessed circular groove 310, connecting hole 320, axial through hole 330, strengthening plating layer 410, wear-resistant coating layer 510 DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. The components of the embodiment of the utility model generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiment of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiment of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0026] like Figure 1-4 As shown, the utility model proposes a high-quality protective cover for a brake cylinder of an automobile, comprising a cover body, and also comprising a connecting portion, a mounting portion and a positioning unit arranged on the cover body, wherein the mounting portion is arranged in the cover body, the connecting portion is connected to the assembly component, and the protective cover is positioned by the connecting portion and the positioning unit;

[0027] The positioning unit includes a support plate 110, a positioning through hole 120 and a concave card slot 130. The support plate is arranged at one end of the cover body. The surface of the support plate has an installation space. The positioning through holes are provided in two pairs, which are symmetrically arranged on the support plate to position the protective cover. The concave card slot is formed in the support plate, and the concave card slot is recessed toward the inside of the cover body. A mounting hole 140 is provided in the concave card slot. The protective cover is doubly positioned by the positioning through hole and the concave card slot, thereby increasing the positioning accuracy of the protective cover.

[0028] In this embodiment, a receiving cavity 210 is provided in the mounting portion, and the receiving cavity is adapted to the outer shape of the brake cylinder, and the receiving cavity provides a receiving space for the brake cylinder.

[0029] In this embodiment, the connecting portion includes an inner concave circular groove 310 and a connecting hole 320. The inner concave circular groove is arranged on one side of the cover body. The shape of the inner concave circular groove is adapted to the outer shape of the assembly component. The assembly component is positioned by the inner concave circular groove. There are several connecting holes, which are respectively arranged on the top of the cover body and surround the outer side of the inner concave circular groove. The connecting holes are connected to the connecting component.

[0030] In this embodiment, the top of the cover body is provided with rounded corners, which can effectively avoid stress concentration at the edges, reduce the occurrence of cracks and improve the overall strength of the protective cover.

[0031] In this embodiment, an axial through hole 330 is provided in the inner concave circular groove, and the shape of the axial through hole is adapted to the output end of the brake cylinder, and the axial through hole provides a moving space for the output end of the brake cylinder.

[0032] In this embodiment, a strengthening coating 410 is provided on the surface of the cover body. The strengthening coating is a chemical nickel coating. The chemical nickel coating has high hardness and high wear resistance. At the same time, the chemical nickel coating has excellent corrosion resistance, which can well strengthen the protective cover and increase the service life of the protective cover. At the same time, it can withstand higher impact forces and can effectively protect the brake cylinder from damage, making the protective cover more reliable.

[0033] In this embodiment, a wear-resistant coating 510 is provided on the surface of the axial through hole. The wear-resistant coating is made of a cobalt-based alloy. The cobalt-based alloy has high hardness and strong wear resistance, and can effectively increase the practical life of the protective cover.

[0034] In this embodiment, the cover body is made of stainless steel, which has high strength and toughness, and can effectively improve the reliability of the protective cover and ensure the safety of the brake cylinder.

[0035] In the description of the present utility model, it should be noted that when terms such as "upper", "lower", "inner", "outer", "left", "right" and the like indicating orientation or positional relationship appear, it should be understood that the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use, or the orientation or positional relationship commonly understood by those skilled in the art, is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the equipment or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, when terms such as "first" and "second" appear, they are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should also be noted that, unless otherwise clearly specified and limited, terms such as "installation", "setting", and "connection" should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal connection of two elements. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

Claims

1. A high-quality protective cover for a vehicle brake cylinder, comprising a cover body, characterized in that: It also includes a connecting portion, a mounting portion and a positioning unit arranged on the cover body, wherein the mounting portion is arranged in the cover body, the connecting portion is connected to the assembly component, and the protective cover is positioned through the connecting portion and the positioning unit; The positioning unit includes a support plate, a positioning through hole and a concave card slot. The support plate is arranged at one end of the cover body. The surface of the support plate has an installation space. Two pairs of positioning through holes are arranged, which are symmetrically arranged on the support plate to position the protective cover. The concave card slot is formed in the support plate, and the concave card slot is recessed toward the inside of the cover body. A mounting hole is arranged in the concave card slot. The protective cover is doubly positioned by the positioning through hole and the concave card slot, thereby increasing the positioning accuracy of the protective cover.

2. A high-quality protective cover for a vehicle brake cylinder according to claim 1, characterized in that: The mounting portion is provided with an accommodating cavity, which is matched with the outer shape of the brake cylinder, and the accommodating cavity provides an accommodating space for the brake cylinder.

3. The high-quality protective cover for automobile brake cylinder according to claim 1, characterized in that: The connecting part includes an inner concave circular groove and a connecting hole. The inner concave circular groove is arranged on one side of the cover body. The shape of the inner concave circular groove is adapted to the outer shape of the assembly component. The assembly component is positioned by the inner concave circular groove. There are several connecting holes, which are respectively arranged on the top of the cover body and surround the outer side of the inner concave circular groove. The connecting holes are connected to the connecting component.

4. The high-quality protective cover for automobile brake cylinder according to claim 1, characterized in that: The top of the cover body is provided with a rounded corner.

5. The high-quality protective cover for automobile brake cylinder according to claim 3 is characterized in that: An axial through hole is arranged in the inner concave circular groove, and the shape of the axial through hole is matched with the output end of the brake cylinder, and the axial through hole provides a moving space for the output end of the brake cylinder.

6. The high-quality protective cover for automobile brake cylinder according to claim 1, characterized in that: The surface of the cover body is provided with a strengthening coating.

7. The high-quality protective cover for automobile brake cylinder according to claim 5, characterized in that: The surface of the axial through hole is provided with a wear-resistant coating, and the wear-resistant coating is made of a wear-resistant material.

8. The high-quality protective cover for automobile brake cylinder according to claim 4, characterized in that: The cover body is made of stainless steel.

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