A single-layer aluminum plate cylinder block cover gasket
Patent Information
- Application Number
- CN202522311964.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-31
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-10-31
AI Technical Summary
[0004]本实用新型的目是为了解决现有的空压机气缸存在密封材料采用非金属材料来降低成本,这样会导致环保性较差,并且非金属材料应力松弛易老化,非金属密封材料老化会存在漏气封闭不严的问题,非常影响空压机气缸的密封效果的问题,而提出的一种单层铝板气缸体盖垫片
[0013]本实用新型提出的一种单层铝板气缸体盖垫片,有益效果在于:结构简单新颖,用料省,成本低,工艺也简单,采用单层金属材料,利于环保,可避免非金属材料应力松弛易老化的缺点,通过印刷密封带和氟橡胶密封涂层结构,使密封效果得到明显改善。
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Figure CN224835284U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air compressor cylinder technology, specifically a single-layer aluminum plate cylinder cover gasket. Background Technology
[0002] An air compressor is a mechanical device that increases the pressure of compressed air, providing compressed air power for automated equipment, spraying, purging and other processes. The key to the sealing quality of the air compressor cylinder is to ensure a tight seal and prevent air leakage.
[0003] Currently, the sealing materials used in air compressor cylinders are non-metallic materials in order to reduce costs. This results in poor environmental performance, and non-metallic materials are prone to stress relaxation and aging. Aging of non-metallic sealing materials can lead to air leakage and incomplete sealing, which greatly affects the sealing effect of air compressor cylinders. Utility Model Content
[0004] The purpose of this utility model is to solve the problem that existing air compressor cylinders use non-metallic materials for sealing to reduce costs, which leads to poor environmental performance. Furthermore, non-metallic materials are prone to stress relaxation and aging, and aging of non-metallic sealing materials can cause air leakage and poor sealing, which greatly affects the sealing effect of the air compressor cylinder. Therefore, a single-layer aluminum plate cylinder cover gasket is proposed.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] Design a single-layer aluminum plate cylinder cover gasket, including a gasket body and an air compressor cylinder body. The gasket body is fixedly connected to the top of the air compressor cylinder body. The gasket body is made of a single-layer aluminum plate, and a bolt hole is fixedly provided on the top of the gasket body.
[0007] In this configuration, the pad is made of a single layer of aluminum plate, and there are 6 bolt holes on the top of the pad. The pad is fastened to the air compressor cylinder body through the bolt holes.
[0008] Preferably, a silicone rubber sealing strip for bolt holes is printed around the bolt holes.
[0009] Preferably, a silicone rubber sealing strip is fixedly printed around the periphery of the gasket, and the silicone rubber sealing strip around the gasket is connected to the sealing strip at the bolt hole around the bolt hole.
[0010] This feature ensures that the silicone rubber sealing strips at the bolt holes and around the gasket tightly seal the gasket to the air compressor cylinder, guaranteeing stable compressor pressure and long-term reliable operation.
[0011] Preferably, the outer walls of the pad are coated with a fluororubber coating on both sides.
[0012] In this feature, a fluororubber coating is used to protect the gasket surface from damage.
[0013] The single-layer aluminum plate cylinder cover gasket proposed in this utility model has the following advantages: simple and novel structure, material saving, low cost, and simple process. It adopts a single-layer metal material, which is environmentally friendly and avoids the disadvantages of stress relaxation and easy aging of non-metallic materials. The sealing effect is significantly improved by the printed sealing tape and fluororubber sealing coating structure. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of a single-layer aluminum plate cylinder head gasket according to an embodiment of the present utility model;
[0015] Figure 2 This is a right-side sectional view of a single-layer aluminum plate cylinder block cover gasket shown in this embodiment;
[0016] Figure 3 This is a three-dimensional schematic diagram of the present invention.
[0017] In the diagram: 1. Gasket, 2. Bolt hole, 3. Silicone rubber sealing strip at the bolt hole, 4. Silicone rubber sealing strip around the gasket, 5. Fluororubber coating, 6. Air compressor cylinder body. Detailed Implementation
[0018] The present invention will be further described below with reference to the accompanying drawings:
[0019] Example:
[0020] Please see Figure 1-3 In this embodiment, a single-layer aluminum plate cylinder cover gasket includes a gasket 1 and an air compressor cylinder 6. The gasket 1 is fixedly connected to the top of the air compressor cylinder 6. The gasket 1 is made of a single-layer aluminum plate. Six bolt holes 2 are fixedly provided on the top of the gasket 1. The gasket 1 is fastened to the air compressor cylinder 6 by bolts through the bolt holes 2.
[0021] The bolt hole 2 is surrounded by a silicone rubber sealing strip 3 for the bolt hole, and the gasket 1 is fixedly surrounded by a silicone rubber sealing strip 4 for the gasket. The silicone rubber sealing strip 4 for the gasket is connected to the silicone rubber sealing strip 3 for the bolt hole around the bolt hole 2. The silicone rubber sealing strip 3 for the bolt hole and the silicone rubber sealing strip 4 for the gasket tightly seal the gasket 1 and the air compressor cylinder 6 together, ensuring that the compressor pressure is stable and can operate reliably for a long time.
[0022] The outer walls of the pad 1 are coated with a fluororubber coating 5 on both sides. The fluororubber coating 5 is used to protect the surface of the pad 1 from damage.
[0023] Working principle:
[0024] Single-layer aluminum plate cylinder head gasket is a single-layer aluminum sealing component installed between the cylinder block and the cylinder head. Its core function is to seal key parts of the engine. It is made of aluminum plate and has good heat resistance and pressure resistance, making it suitable for the high-temperature working environment of the engine.
[0025] The pad 1 is made of a single layer of aluminum plate. Six bolt holes 2 are fixed on the top of the pad 1. The pad 1 is fastened to the air compressor cylinder 6 through the bolt holes 2 with bolts. The silicone rubber sealing strip 4 around the pad is connected to the silicone rubber sealing strip 3 around the bolt holes 2. The silicone rubber sealing strip 3 at the bolt holes and the silicone rubber sealing strip 4 around the pad tightly seal the pad 1 and the air compressor cylinder 6 together, ensuring the pressure of the compressor is stable and can operate reliably for a long time.
[0026] The outer walls of the pad 1 are coated with a fluororubber coating 5 on both sides. The fluororubber coating 5 is used to protect the surface of the pad 1 from damage.
[0027] The structure is simple and novel, using less material, resulting in low cost and simple manufacturing process. It employs a single-layer metal material, which is environmentally friendly and avoids the disadvantages of stress relaxation and easy aging associated with non-metallic materials. The sealing effect is significantly improved through the use of printed sealing tape and fluororubber sealing coating.
[0028] Although the present invention has been illustrated and described with reference to preferred embodiments, those skilled in the art should understand that various changes in form and detail are possible within the scope of the claims.
Claims
1. A single-layer aluminum plate cylinder cover gasket, comprising a gasket body (1) and an air compressor cylinder body (6), wherein the gasket body (1) is fixedly connected to the top end of the air compressor cylinder body (6), characterized in that: The pad (1) is made of a single layer of aluminum plate. Multiple bolt holes (2) are fixedly provided on the top of the pad (1). Silicone rubber sealing strips (3) are printed around the bolt holes (2). Silicone rubber sealing strips (4) are fixedly printed around the pad (1). The silicone rubber sealing strips (4) around the pad are connected to the silicone rubber sealing strips (3) around the bolt holes (2). Fluororubber coating (5) is fixedly applied to both sides of the outer wall of the pad (1).