Methanol engine cylinder cover
By designing protective and heat dissipation components in the cylinder head of the methanol engine, the problems of loose cylinder head connections and difficulty in heat dissipation are solved, and a more stable connection and higher heat dissipation effect are achieved.
Patent Information
- Application Number
- CN202421350492.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-06-13
AI Technical Summary
When the cylinder head of the existing methanol engine is in use, the external connections are prone to loosen, and the internal heat is high and it is difficult to dissipate heat and provide support, resulting in the cover rupture.
A methanol engine cylinder head including a protective component and a heat dissipation component is designed. The protective component is strengthened at the connection through limiting slots, guard plates, slots, card blocks and fastening bolts. The heat dissipation component is passed through grooves and heat dissipation tubes. and fins to achieve cooling and support.
Effectively prevent loosening of the connection, enhance fixity, and improve the heat dissipation and support strength inside the cover body through cooling liquid circulation, extending service life.
Smart Images
Figure CN222350838U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of methanol engines, in particular to a methanol engine cylinder cover. Background Art
[0002] A methanol engine is an engine that uses methanol as fuel. Similar to a diesel or gasoline engine, it generates power by burning fuel in a cylinder. During installation, the engine is sealed and connected externally through a cylinder head. The cylinder head is usually made of aluminum alloy, cast iron and other materials. This solution specifically relates to a methanol engine cylinder head.
[0003] When the existing methanol engine cylinder head is in use, the connection of the external pipe is relatively protruding, which is easy to be touched and become loose, making it inconvenient to protect the connection. During operation, the internal heat is high, which can easily cause the cover body to crack, making it inconvenient to dissipate heat and provide support for the interior. Utility Model Content
[0004] The main purpose of the utility model is to provide a methanol engine cylinder head, which can effectively solve the technical problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A methanol engine cylinder head comprises a cover body, a protective assembly is installed on the top of the cover body, the protective assembly comprises a limit groove and a guard plate, the limit groove is arranged at the top of the cover body, the guard plate is installed on the top of the limit groove, three clamping grooves are arranged on both sides of the limit groove near the top, three clamping blocks are fixedly installed on both sides of the guard plate, two connecting holes are arranged through the top of the guard plate near both sides, a supporting plate is fixedly installed on the front of the cover body, a pressing plate is movably installed on the front of the cover body and above the supporting plate, and fastening bolts are connected through the pressing plate and the top of the support plate near both sides.
[0007] As a further solution of the utility model, the front end of the card slot is arranged in an open shape close to the top, and the card block is located in the card slot in a card-connected manner.
[0008] As a further solution of the utility model, the guard plates are located at the top of the limiting grooves and are matched with each other, and rubber pads are provided on the top of the support plate and the bottom of the pressure plate.
[0009] As a further solution of the utility model, the fastening bolt passes through the interior of the pressure plate and is movably rotatable, and the fastening bolt passes through the interior of the support plate and is threadedly connected.
[0010] As a further solution of the utility model, a heat dissipation component is installed inside the cover body, and the heat dissipation component includes two grooves, which are respectively opened on both sides of the inside of the cover body, and two heat dissipation pipes are fixedly installed inside the two grooves, and a plurality of fins are installed on the periphery of the heat dissipation pipes. A connecting pipe is connected between the front ends of two of the heat dissipation pipes between the two grooves, and the front ends of the other two heat dissipation pipes are respectively provided with a liquid inlet and a liquid outlet.
[0011] As a further solution of the utility model, the fins are fixedly installed with the heat dissipation pipes and the inner wall of the groove, and the rear ends of the two heat dissipation pipes in the groove are interconnected.
[0012] As a further solution of the utility model, the heat dissipation pipes in the two grooves are connected to each other through a connecting pipe, and the liquid inlet and the liquid outlet are respectively located on both sides of the front part of the cover body.
[0013] The beneficial effects of the utility model are as follows:
[0014] By setting the protection assembly, the guard plate is installed on the top of the limit slot, the clamping block is clamped with the clamping slot, and the guard plate is connected by bolts, which is convenient for quick fixation of the guard plate and enhances the protection of the connection. By adjusting the fastening bolt, the pressure plate slides up and down, which is convenient for pressing and fixing the cylinder line, water pipe, fuel pipe, exhaust pipe, etc. to prevent loosening and falling off;
[0015] By setting up the heat dissipation component, the coolant enters the heat dissipation pipe, the fins absorb the heat of the cover body, and provide support for the inside of the cover body, thereby improving the heat dissipation inside the cover body and improving the support strength inside the cover body. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall structure of a methanol engine cylinder head of the utility model;
[0017] Figure 2 This is a structural schematic diagram of a protective component in a cylinder head of a methanol engine according to the utility model;
[0018] Figure 3 The utility model is a schematic diagram of the bottom structure of a heat dissipation component in a cylinder head of a methanol engine.
[0019] In the figure: 1. cover body; 2. protective component; 3. heat dissipation component; 4. limit groove; 5. card slot; 6. guard plate; 7. card block; 8. connection hole; 9. support plate; 10. pressure plate; 11. fastening bolt; 12. groove; 13. heat dissipation pipe; 14. fin; 15. connecting pipe; 16. liquid inlet; 17. liquid outlet. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0021] like Figure 1-3 As shown, a methanol engine cylinder head comprises a cover body 1, a protective assembly 2 is installed on the top of the cover body 1, the protective assembly 2 comprises a limit groove 4 and a guard plate 6, the limit groove 4 is opened at the top of the cover body 1, the guard plate 6 is installed on the top of the limit groove 4, three card slots 5 are opened on both sides of the limit groove 4 near the top, three card blocks 7 are fixedly installed on both sides of the guard plate 6, two connecting holes 8 are opened on both sides of the top of the guard plate 6, a support plate 9 is fixedly installed on the front of the cover body 1, a pressure plate 10 is movably installed on the front of the cover body 1 and above the support plate 9, and fastening bolts 11 are connected on both sides of the pressure plate 10 and the top of the support plate 9.
[0022] In this embodiment, the front end of the card slot 5 is open near the top, and the card block 7 is located in the card slot 5 and is snap-fitted. The card block 7 is snapped into the opening of the card slot 5 and then snapped into the bottom and slid to be snap-fitted and fixed.
[0023] In this embodiment, the guard plate 6 is located at the top of the limiting groove 4 and is matched with each other. The top of the support plate 9 and the bottom of the pressure plate 10 are both provided with rubber pads. The guard plate 6 covers the limiting groove 4 to improve the protection of the connection.
[0024] In this embodiment, the fastening bolt 11 passes through the interior of the pressure plate 10 and is movably rotatable. The fastening bolt 11 passes through the interior of the support plate 9 and is threadedly connected. The connected cylinder lines, water pipes, fuel and liquid pipes, exhaust pipes, etc. are compressed and fixed through the pressure plate 10 to prevent loosening and falling off.
[0025] In this embodiment, a heat dissipation component 3 is installed inside the cover body 1, and the heat dissipation component 3 includes two grooves 12. The two grooves 12 are respectively opened on both sides of the inside of the cover body 1. Two heat dissipation pipes 13 are fixedly installed inside the two grooves 12. A plurality of fins 14 are installed on the periphery of the heat dissipation pipes 13. A connecting pipe 15 is connected between the front ends of two of the heat dissipation pipes 13 between the two grooves 12, and the front ends of the other two heat dissipation pipes 13 are respectively provided with a liquid inlet 16 and a liquid outlet 17. By conveying the coolant into the heat dissipation pipes 13, the cover body 1 and the cylinder body are cooled.
[0026] In this embodiment, the fins 14 are fixedly installed between the heat dissipation tubes 13 and the inner wall of the groove 12. The rear ends of the two heat dissipation tubes 13 in the groove 12 are interconnected. The connection of the fins 14 further enhances the heat dissipation and internal support strength of the cover 1.
[0027] In this embodiment, the heat dissipation pipes 13 in the two grooves 12 are connected to each other through a connecting pipe 15, and the liquid inlet 16 and the liquid outlet 17 are respectively located on both sides of the front of the cover body 1. The coolant circulates in and out through the liquid inlet 16 and the liquid outlet 17 to dissipate heat inside the cover body 1.
[0028] It should be noted that the utility model is a methanol engine cylinder head. When in use, the cover body 1 is covered on the cylinder body and fixed by bolts. The cylinder line, water pipe, fuel and liquid pipe, exhaust pipe, etc. are connected and sealed respectively. When protecting, the guard plate 6 is installed on the top of the limit groove 4, so that the clamping block 7 is clamped into the opening of the corresponding clamping groove 5, and the sliding guard plate 6 makes the clamping block 7 slide and clamp and fix with the clamping groove 5. The guard plate 6 is further fixed by the connection of bolts, and then two fastening bolts 11 are passed through the top of the support plate 9. The thread of the fastening bolt 11 makes the pressure plate 10 slide downward to press and fix the connected cylinder line, water pipe, fuel and liquid pipe, and exhaust pipe. By conveying the coolant to the heat dissipation pipe 13, the fin 14 absorbs the heat of the cover body 1 and provides support for the inside of the cover body 1, and the heat is dissipated to the inside of the cover body 1 through the heat dissipation pipe 13.
[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A methanol engine cylinder head, comprising a cover body (1), a protective assembly (2) being installed on the top of the cover body (1), characterized in that: The protective component (2) comprises a limiting groove (4) and a guard plate (6), wherein the limiting groove (4) is provided at the top of the cover body (1), and the guard plate (6) is installed at the top of the limiting groove (4), and three clamping grooves (5) are provided on both sides of the limiting groove (4) near the top, and three clamping blocks (7) are fixedly installed on both sides of the guard plate (6), and two connecting holes (8) are provided through the top of the guard plate (6) near both sides, and a support plate (9) is fixedly installed at the front of the cover body (1), and a pressure plate (10) is movably installed at the front of the cover body (1) and located above the support plate (9), and fastening bolts (11) are connected through the pressure plate (10) and the top of the support plate (9) near both sides.
2. A methanol engine cylinder head according to claim 1, characterized in that: The front end of the card slot (5) is arranged in an open shape near the top, and the card block (7) is arranged in the card slot (5) in a card-engaged manner.
3. The methanol engine cylinder head according to claim 1, characterized in that: The guard plates (6) are located at the top of the limiting grooves (4) and are arranged to match each other. The top of the support plate (9) and the bottom of the pressure plate (10) are both provided with rubber pads.
4. The methanol engine cylinder head according to claim 1, characterized in that: The fastening bolt (11) penetrates the interior of the pressing plate (10) and is movably rotatable, and the fastening bolt (11) penetrates the interior of the supporting plate (9) and is threadedly connected.
5. The methanol engine cylinder head according to claim 1, characterized in that: A heat dissipation component (3) is installed inside the cover body (1), and the heat dissipation component (3) comprises two grooves (12). The two grooves (12) are respectively arranged on two sides of the cover body (1), and two heat dissipation pipes (13) are fixedly installed inside the two grooves (12). A plurality of fins (14) are installed on the periphery of the heat dissipation pipes (13). A connecting pipe (15) is connected between the front ends of two of the heat dissipation pipes (13) between the two grooves (12), and the front ends of the other two heat dissipation pipes (13) are respectively provided with a liquid inlet (16) and a liquid outlet (17).
6. A methanol engine cylinder head according to claim 5, characterized in that: The fin (14) is fixedly installed between the heat dissipation pipe (13) and the inner wall of the groove (12), and the rear ends of the two heat dissipation pipes (13) in the groove (12) are interconnected.
7. The methanol engine cylinder head according to claim 5, characterized in that: The heat dissipation pipes (13) in the two grooves (12) are connected to each other via a connecting pipe (15), and the liquid inlet (16) and the liquid outlet (17) are respectively located on both sides of the front part of the cover body (1).