Crankcase assembly

By designing the crankcase assembly, using multiple structural combinations of the installation components, the rapid installation and disassembly of the engine crankcase is achieved, which solves the problem of installation in the prior art, reduces labor costs and improves product quality.

CN222457590UActive Publication Date: 2025-02-11WUXI AILEFAN PRECISION TECH CO LTD
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Patent Information

Application Number
CN202421407187.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-02-11
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

The existing engine crankcase is not convenient for rapid installation and disassembly, resulting in increased labor costs, easy errors during installation, and reduced product quality.

Method used

A crankcase assembly is designed, including a base plate, mounting assembly and cooling assembly. Through the combination of multiple structural components of the mounting assembly, the rapid installation and disassembly of the engine crankcase is achieved.

Benefits of technology

The rapid installation and disassembly of the engine crankcase is achieved, reducing manual intervention and operation steps, reducing labor costs, and improving installation convenience and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The crankcase assembly comprises a bottom plate, a mounting assembly and a cooling assembly, the mounting assembly is fixedly mounted on the right side of the bottom plate, an engine crankcase body is detachably mounted at the top of the bottom plate, and limiting plates are fixedly mounted at the four corners of the bottom of the engine crankcase body correspondingly; a groove is formed in an inner cavity of the limiting plate, cooling assemblies are fixedly mounted on the front side and the rear side of the engine crankcase body correspondingly, mounting plates are fixedly mounted on the two sides of the front side and the rear side of the bottom plate correspondingly, and mounting holes are formed in the tops of the mounting plates. Through cooperation of multiple structures of the mounting assembly, the engine crankcase can be quickly mounted and dismounted, and quick mounting means that less manual intervention and more simplified operation steps are needed, so that the labor cost can be reduced, and the engine crankcase is more convenient to replace when damaged and needs to be replaced; and a worker can use the device conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of engine crankcases, in particular to a crankcase assembly. Background Art

[0002] The engine crankcase is an important part of the engine and is located at the lower part of the engine. It is mainly used to support and fix the crankshaft and provide necessary lubrication and cooling. The crankcase is usually made of cast iron or aluminum alloy and has a certain rigidity and strength to withstand the various forces and pressures generated when the engine is running.

[0003] The existing engine crankcases also have the following problems: the engine crankcases are not easy to install and disassemble quickly, the long installation process requires more manpower, thereby increasing labor costs, and it is also very inconvenient when the engine crankcase is damaged and needs to be replaced. In addition, errors are prone to occur during the manual installation process. If the installation process is slow and the operator's fatigue increases, it may cause more assembly errors and reduce product quality.

[0004] Therefore, we make improvements to this and propose a crankcase assembly. Utility Model Content

[0005] The purpose of the utility model is that: the engine crankcase is not convenient for quick installation and disassembly, and the long installation process requires more manpower input, thereby increasing labor costs. It is also very inconvenient when the engine crankcase is damaged and needs to be replaced. In addition, errors are prone to occur during the manual installation process. If the installation process is slow, the operator's fatigue increases, which may lead to more assembly errors and reduce product quality.

[0006] In order to achieve the above-mentioned invention object, the utility model provides the following technical solutions:

[0007] Crankcase assembly to improve the above problems.

[0008] The specific application is as follows:

[0009] It includes a base plate, a mounting assembly and a cooling assembly, wherein the mounting assembly is fixedly mounted on the right side of the base plate, the engine crankcase body is detachably mounted on the top of the base plate, limiting plates are fixedly mounted on the four corners of the bottom of the engine crankcase body, a groove is provided in the inner cavity of the limiting plate, cooling assemblies are fixedly mounted on the front and rear sides of the engine crankcase body, mounting plates are fixedly mounted on both sides of the front and rear sides of the base plate, and mounting holes are provided on the top of the mounting plates.

[0010] The engine crankcase can be quickly installed and disassembled by coordinating multiple structures of the installation components. Quick installation means less manual intervention and simpler operating steps, which can reduce labor costs. It is also more convenient for staff to use when the engine crankcase is damaged and needs to be replaced.

[0011] As a preferred embodiment of the crankcase assembly provided by the utility model, the mounting assembly includes a motor, the motor is fixedly mounted on the right side of the base plate, a bidirectional screw is fixedly mounted on the output end of the motor, both sides of the surface of the bidirectional screw are threadedly connected with fixed blocks, the front and rear sides of the fixed blocks are fixedly mounted with movable wheels, the opposite sides of the two movable wheels are movably mounted with inclined blocks, the opposite sides of the two inclined blocks are fixedly mounted with baffles, the opposite sides of the two baffles are fixedly mounted with clamping blocks, the two sides of the opposite sides of the two baffles are fixedly mounted with springs, and the side of the spring close to the base plate is fixedly connected to the base plate.

[0012] As a preferred embodiment of the crankcase assembly provided by the utility model, a stabilizing plate is sleeved on the left side of the motor surface, and the left side of the stabilizing plate is fixedly connected to the right side of the base plate.

[0013] As a preferred embodiment of the crankcase assembly provided by the utility model, sliding blocks are fixedly installed on both sides of the baffle, a sliding rod is slidably installed in the inner cavity of the sliding block, and the sliding rod is fixedly connected to the bottom plate on one side close to the bottom plate.

[0014] As a preferred embodiment of the crankcase assembly provided by the utility model, a limiting block is fixedly installed on the bottom of the fixed block, a limiting shell is arranged on the surface of the limiting block, and the limiting shell is fixedly connected to the bottom plate on one side close to the bottom plate.

[0015] As a preferred embodiment of the crankcase assembly provided by the utility model, the cooling component includes two cooling water tanks, which are respectively fixedly connected to the front and rear sides of the engine crankcase body, and a threaded cover is threadedly connected to the top of the right side of the cooling water tank, and the left side of the cooling water tank is connected to a water inlet pipe, and the left side of the water inlet pipe is connected to a water pump, and the side of the water pump close to the engine crankcase body is fixedly connected to the engine crankcase body, and the left side of the water pump is connected to a water outlet pipe, and the right side of the water outlet pipe is connected to a cooling pipe, and the left side of the cooling pipe passes through to the right side of the inner cavity of the cooling water tank.

[0016] As a preferred embodiment of the crankcase assembly provided by the utility model, positioning plates are fixedly installed on both sides of the top and bottom of the cooling water tank, and the side of the positioning plate close to the engine crankcase body is fixedly connected to the engine crankcase body.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The engine crankcase can be quickly installed and disassembled by coordinating multiple structures of the installation components. Quick installation means less manual intervention and simpler operating steps, which can reduce labor costs. It is also more convenient for staff to use when the engine crankcase is damaged and needs to be replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the structure of the crankcase assembly provided for this application;

[0020] Figure 2 A schematic diagram of a front view of a limit plate of a crankcase assembly provided in this application;

[0021] Figure 3 A schematic top view and cross-sectional view of the bottom plate of the crankcase assembly provided in the present application;

[0022] Figure 4 A schematic diagram of the front view of the mounting components of the crankcase assembly provided in this application;

[0023] Figure 5 A schematic front view of the cooling component of the crankcase assembly provided in this application.

[0024] Indicated in the figure:

[0025] 1. Base plate; 2. Mounting assembly; 201. Motor; 202. Bidirectional screw; 203. Fixed block; 204. Movable wheel; 205. Inclined block; 206. Baffle; 207. Block; 208. Spring; 209. Stabilizing plate; 210. Sliding block; 211. Sliding rod; 212. Limiting block; 213. Limiting shell; 3. Engine crankcase body; 4. Limiting plate; 5. Groove; 6. Cooling assembly; 601. Cooling water tank; 602. Threaded cover; 603. Water inlet pipe; 604. Water pump; 605. Water outlet pipe; 606. Cooling pipe; 607. Positioning plate; 7. Mounting plate; 8. Mounting hole. DETAILED DESCRIPTION

[0026] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0027] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the present invention to be protected, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0029] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0030] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower", etc. is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the invention product is usually placed when in use, or the orientation or position relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device 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, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0031] As described in the background technology, the engine crankcase is not easy to install and disassemble quickly, and the long installation process requires more manpower, thereby increasing labor costs. It is also very inconvenient when the engine crankcase is damaged and needs to be replaced. In addition, errors are prone to occur during the manual installation process. If the installation process is slow and the operator's fatigue increases, it may cause more assembly errors and reduce product quality.

[0032] In order to solve this technical problem, the utility model provides a crankcase assembly.

[0033] Specifically, please refer to Figure 1-5 The crankcase assembly specifically includes: a base plate 1, a mounting assembly 2 and a cooling assembly 6. The mounting assembly 2 is fixedly mounted on the right side of the base plate 1, and the engine crankcase body 3 is detachably mounted on the top of the base plate 1. Limiting plates 4 are fixedly mounted on the four corners of the bottom of the engine crankcase body 3, and a groove 5 is provided in the inner cavity of the limiting plate 4. The cooling assembly 6 is fixedly mounted on the front and rear sides of the engine crankcase body 3, and mounting plates 7 are fixedly mounted on both sides of the front and rear sides of the base plate 1, and a mounting hole 8 is provided on the top of the mounting plate 7.

[0034] The engine crankcase can be quickly installed and disassembled by coordinating multiple structures of the installation assembly. Quick installation means less manual intervention and simpler operating steps, which can reduce labor costs and is more convenient when the engine crankcase is damaged and needs to be replaced.

[0035] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0036] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0037] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0038] Example 1

[0039] Please refer to Figure 1-5 A crankcase assembly comprises a base plate 1, a mounting assembly 2 and a cooling assembly 6. The mounting assembly 2 is fixedly mounted on the right side of the base plate 1, and an engine crankcase body 3 is detachably mounted on the top of the base plate 1. Limiting plates 4 are fixedly mounted on the four corners of the bottom of the engine crankcase body 3, and a groove 5 is provided in the inner cavity of the limiting plate 4. The cooling assembly 6 is fixedly mounted on the front and rear sides of the engine crankcase body 3, and mounting plates 7 are fixedly mounted on both sides of the front and rear sides of the base plate 1, and a mounting hole 8 is provided on the top of the mounting plate 7. The mounting assembly 2 includes a motor 201, which is fixedly mounted on the right side of the bottom plate 1. A bidirectional screw 202 is fixedly mounted on the output end of the motor 201. A fixed block 203 is threadedly connected to both sides of the surface of the bidirectional screw 202. A movable wheel 204 is fixedly mounted on the front and rear sides of the fixed block 203. An inclined block 205 is movably mounted on the opposite side of the two movable wheels 204. A baffle 206 is fixedly mounted on the opposite side of the two inclined blocks 205. A clamping block 207 is fixedly mounted on the opposite side of the two baffles 206. A spring 208 is fixedly mounted on both sides of the opposite side of the two baffles 206. The side of the spring 208 close to the bottom plate 1 is fixedly connected to the bottom plate 1. A stabilizing plate 209 is sleeved on the left side of the surface of the motor 201. The left side of the stabilizing plate 209 is fixedly connected to the right side of the bottom plate 1. Sliding blocks 210 are fixedly installed on both sides of the baffle 206, and a sliding rod 211 is slidably installed in the inner cavity of the sliding block 210, and the side of the sliding rod 211 close to the bottom plate 1 is fixedly connected to the bottom plate 1. A limiting block 212 is fixedly installed at the bottom of the fixed block 203, and a limiting shell 213 is provided on the surface of the limiting block 212, and the side of the limiting shell 213 close to the bottom plate 1 is fixedly connected to the bottom plate 1.

[0040] During the implementation process, the limit plate 4 enters the interior of the bottom plate 1 through the top of the bottom plate 1, and the motor 201 is started. When in use, the motor 201 drives the bidirectional screw 202 to rotate. When the bidirectional screw 202 rotates, it drives the two fixed blocks 203 to approach each other. When the fixed block 203 moves, it drives the movable wheel 204 to move. When the movable wheel 204 moves, it pushes the inclined block 205 to move. When the inclined block 205 moves, it drives the baffle 206 and the block 207 to move. The spring 208 can also be compressed to move the block 207 to the groove 5 on the limit plate 4, so that the limit plate 4 can be fixed and installed. When the limit plate 4 needs to be disassembled, the block 207 is moved out, and the limit plate 4 can be disassembled. The engine crankcase body 3 is installed on the limit plate 4 and will be installed and disassembled along with the limit plate 4.

[0041] Example 2

[0042] The cooling assembly 6 includes two cooling water tanks 601, which are respectively fixedly connected to the front and rear sides of the engine crankcase body 3. The top of the right side of the cooling water tank 601 is threadedly connected with a threaded cover 602. The left side of the cooling water tank 601 is connected with a water inlet pipe 603, and the left side of the water inlet pipe 603 is connected with a water pump 604. The side of the water pump 604 close to the engine crankcase body 3 is fixedly connected to the engine crankcase body 3. The left side of the water pump 604 is connected with a water outlet pipe 605, and the right side of the water outlet pipe 605 is connected with a cooling pipe 606. The left side of the cooling pipe 606 runs through the right side of the inner cavity of the cooling water tank 601. Positioning plates 607 are fixedly installed on both sides of the top and bottom of the cooling water tank 601. The side of the positioning plate 607 close to the engine crankcase body 3 is fixedly connected to the engine crankcase body 3.

[0043] During the implementation process, by opening the threaded cover 602, cooling water can be poured into the cooling water tank 601. The cooling water in the cooling water tank 601 is transported to the inside of the cooling pipe 606 through the water inlet pipe 603, the water pump 604 and the water outlet pipe 605. The engine crankcase body 3 is cooled by the cooling pipe 606. The cooling water in the cooling pipe 606 will eventually return to the inside of the cooling water tank 601, thereby realizing circulating cooling. The engine crankcase body 3 will generate a large amount of heat when the engine is running, so effective cooling is required to maintain an appropriate operating temperature. Effective cooling and maintaining an appropriate operating temperature can help extend the service life of components, reduce heat loss, and improve the efficiency and reliability of the engine crankcase body 3.

[0044] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the invention are included in the scope of the claims of the present invention.

Claims

1. A crankcase assembly, comprising a base plate (1), a mounting assembly (2) and a cooling assembly (6), characterized in that: A mounting assembly (2) is fixedly mounted on the right side of the base plate (1); an engine crankcase body (3) is detachably mounted on the top of the base plate (1); limiting plates (4) are fixedly mounted at the four corners of the bottom of the engine crankcase body (3); a groove (5) is provided in the inner cavity of the limiting plate (4); a cooling assembly (6) is fixedly mounted on the front and rear sides of the engine crankcase body (3); mounting plates (7) are fixedly mounted on both sides of the front and rear sides of the base plate (1); a mounting hole (8) is provided on the top of the mounting plate (7).

2. A crankcase assembly according to claim 1, characterized in that: The mounting assembly (2) comprises a motor (201), wherein the motor (201) is fixedly mounted on the right side of the base plate (1), a bidirectional screw rod (202) is fixedly mounted on the output end of the motor (201), both sides of the surface of the bidirectional screw rod (202) are threadedly connected with fixed blocks (203), the front side and the rear side of the fixed block (203) are fixedly mounted with movable wheels (204), the opposite sides of the two movable wheels (204) are movably mounted with inclined blocks (205), the opposite sides of the two inclined blocks (205) are fixedly mounted with baffles (206), the opposite sides of the two baffles (206) are fixedly mounted with clamping blocks (207), and the opposite sides of the two baffles (206) are fixedly mounted with springs (208), and the side of the spring (208) close to the base plate (1) is fixedly connected to the base plate (1).

3. A crankcase assembly according to claim 2, characterized in that: A stabilizing plate (209) is sleeved on the left side of the surface of the motor (201), and the left side of the stabilizing plate (209) is fixedly connected to the right side of the bottom plate (1).

4. A crankcase assembly according to claim 2, characterized in that: Sliding blocks (210) are fixedly mounted on both sides of the baffle (206), a sliding rod (211) is slidably mounted in the inner cavity of the sliding block (210), and the sliding rod (211) is fixedly connected to the bottom plate (1) on a side close to the bottom plate (1).

5. A crankcase assembly according to claim 2, characterized in that: A limiting block (212) is fixedly mounted on the bottom of the fixed block (203), a limiting shell (213) is provided on the surface of the limiting block (212), and a side of the limiting shell (213) close to the bottom plate (1) is fixedly connected to the bottom plate (1).

6. The crankcase assembly according to claim 1, characterized in that: The cooling assembly (6) comprises two cooling water tanks (601), the two cooling water tanks (601) are respectively fixedly connected to the front side and the rear side of the engine crankcase body (3), the top of the right side of the cooling water tank (601) is threadedly connected to a threaded cover (602), the left side of the cooling water tank (601) is connected to a water inlet pipe (603), the left side of the water inlet pipe (603) is connected to a water pump (604), the side of the water pump (604) close to the engine crankcase body (3) is fixedly connected to the engine crankcase body (3), the left side of the water pump (604) is connected to a water outlet pipe (605), the right side of the water outlet pipe (605) is connected to a cooling pipe (606), and the left side of the cooling pipe (606) passes through to the right side of the inner cavity of the cooling water tank (601).

7. A crankcase assembly according to claim 6, characterized in that: Positioning plates (607) are fixedly mounted on both sides of the top and bottom of the cooling water tank (601); the side of the positioning plate (607) close to the engine crankcase body (3) is fixedly connected to the engine crankcase body (3).