Novel engine cylinder cover
By designing a structure on the engine cylinder head where the sealing gasket fits into the groove, and utilizing the cooperation of elastic blocks and locking blocks, the problem of inconvenient disassembly of the seals is solved, and convenient installation and removal of the sealing gaskets are achieved.
Patent Information
- Application Number
- CN202520849008.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-04-29
AI Technical Summary
The existing engine cylinder head intake seals are difficult to disassemble, and the adhesive method makes disassembly inconvenient.
A novel engine cylinder head is designed, which adopts a structure in which the sealing gasket fits into the groove. The sealing gasket can be easily installed and removed by means of elastic blocks and locking blocks. The removal groove of the elastic blocks reduces the difficulty of disassembly.
This reduces the difficulty of installing and removing gaskets and improves the ease of disassembling seals.
Smart Images

Figure CN223894273U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of engine cylinder head technology, and specifically relates to a novel engine cylinder head. Background Technology
[0002] The engine cylinder head is one of the core components of the engine. Located at the top of the cylinder block, it, together with the piston and cylinder wall, forms the combustion chamber and directly affects the engine's power output, fuel economy, and reliability.
[0003] The existing cylinder head intake seals are connected by adhesive bonding. However, this method makes disassembly difficult and makes it hard to completely remove the seals. Therefore, designing a new type of engine cylinder head is of great significance. Summary of the Invention
[0004] The purpose of this invention is to address the aforementioned problems in the existing technology by providing a novel engine cylinder head.
[0005] The purpose of this utility model can be achieved through the following technical solution: a novel engine cylinder head, characterized in that it includes a cylinder head body, on which an air intake passage is provided, characterized in that a sealing gasket is provided on one side of the air intake passage, a groove is provided on the cylinder head body, and the sealing gasket fits into the groove, and an elastic locking block for fixing the sealing gasket is provided on the groove.
[0006] In the aforementioned novel engine cylinder head, two symmetrical locking blocks are provided on the inner side of the elastic locking block, a locking groove is provided on the cylinder head body to engage with the locking blocks, and a disassembly groove is provided on the elastic locking block.
[0007] In the aforementioned novel engine cylinder head, a positioning post is fixedly installed on the sealing gasket, and a positioning hole is provided on the cylinder head body.
[0008] Compared with existing technologies, this new engine cylinder head makes it easier to install and remove the gasket at the intake manifold, reducing the difficulty of gasket installation and removal. Attached Figure Description
[0009] Figure 1 This is a three-dimensional schematic diagram of the cylinder head of this new type of engine.
[0010] Figure 2 This is a schematic diagram of the cylinder head body of this new type of engine cylinder head.
[0011] Figure 3 This is a new type of engine cylinder head. Figure 2 Schematic diagram of the structure at point A in the middle.
[0012] Figure 4This is a schematic diagram of the elastic locking block structure of the new engine cylinder head.
[0013] Figure 5 This is a schematic diagram of the structure of the sealing gasket for the cylinder head of this new type of engine.
[0014] In the diagram, 1 is the cylinder head; 2 is the intake manifold; 3 is the sealing gasket; 4 is the groove; 5 is the elastic retaining block; 6 is the retaining block; 7 is the retaining groove; 8 is the disassembly groove; 9 is the positioning pin; and 10 is the positioning hole. Detailed Implementation
[0015] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.
[0016] like Figure 1-5 As shown, the novel engine cylinder head includes a cylinder head body 1, an intake manifold 2 on the cylinder head body 1, a sealing gasket 3 on one side of the intake manifold 2, a groove 4 on the cylinder head body 1, and the sealing gasket 3 fitting into the groove 4. An elastic locking block 5 for fixing the sealing gasket 3 is provided on the groove 4. The sealing gasket 3 fits into one side of the intake manifold 2. The locking block 6 on the elastic locking block 5 cooperates with the locking groove 7 on the cylinder head body 1 to fix the sealing gasket 3. During disassembly, the elastic locking block 5 is removed by utilizing the characteristics of the disassembly groove 8 and the elastic locking block 5, thereby disassembling the sealing gasket 3, reducing the difficulty of disassembling the sealing gasket 3.
[0017] Preferably, the inner side of the elastic block 5 is provided with two symmetrical locking blocks 6, the cylinder head body 1 is provided with a locking groove 7 that engages with the locking blocks 6, and the elastic block 5 is provided with a disassembly groove 8.
[0018] Preferably, a positioning post 9 is fixedly provided on the sealing gasket 3, and a positioning hole 10 is provided on the cylinder head body 1. The positioning post 9 and the positioning hole 10 are pre-positioned when the sealing gasket 3 is installed, and then the sealing gasket 3 is fixed by the elastic locking block 5.
[0019] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.
[0020] Although this document uses a number of technical terms, the possibility of using other terms is not excluded. These terms are used merely for the convenience of describing and explaining the essence of this invention; interpreting them as any additional limitation would contradict the spirit of this invention.
Claims
1. A novel engine cylinder head, comprising a cylinder head body (1), wherein an air intake manifold (2) is provided on the cylinder head body (1), characterized in that, A sealing gasket (3) is provided on one side of the air intake (2), and a groove (4) is provided on the cylinder head (1), and the sealing gasket (3) fits into the groove (4). An elastic clip (5) for fixing the sealing gasket (3) is provided on the groove (4).
2. The novel engine cylinder head according to claim 1, characterized in that, The elastic block (5) has two symmetrical locking blocks (6) on its inner side. The cylinder head body (1) has a locking groove (7) that engages with the locking blocks (6). The elastic block (5) has a disassembly groove (8).
3. A novel engine cylinder head according to claim 1, characterized in that, A positioning post (9) is fixedly provided on the sealing gasket (3), and a positioning hole (10) is provided on the cylinder head body (1).