Engine cover convenient to pre-fix
By designing stabilizing and disassembling components, the instability problem of the engine cover during the fixing process is solved, rapid disassembly and precise positioning are achieved, the stability and operational convenience of the engine cover are improved, and the fixing effect and sealing performance under extreme conditions are ensured.
Patent Information
- Application Number
- CN202422807129.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-11-18
AI Technical Summary
The existing engine cover is unstable during the fixing process, which may lead to incomplete locking, accidental loosening, uneven force, wear, difficulty in unlocking and incomplete sealing, affecting the user experience and safety.
A stabilizing assembly including a reinforcement plate, a connecting block, a fixing bolt, a filling hole, a circulation hole and a stabilizing hole is designed. Combined with a mounting rod, a mounting sleeve, a rotating sleeve and a fixing assembly, an engine cover structure with quick disassembly and precise positioning is realized, and the automatic reset and stability of the assembly are ensured by a spring mechanism.
It improves the stability and durability of the engine cover, simplifies the removal and installation process, enhances the convenience and safety of operation, and ensures the fixing effect and sealing performance under extreme conditions.
Smart Images

Figure CN223317936U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of engine covers, and more particularly to an engine cover which is convenient for pre-fixing. Background Art
[0002] In the existing technology, the existing engine cover has obvious instability during the fixing process, and there may be a risk of incomplete locking or accidental loosening. The fixing points are unreasonablely distributed, resulting in uneven force and increasing the possibility of deformation or damage. Under extreme temperature or vibration conditions, the fixing effect may be significantly reduced. After long-term use, the fixing parts may wear out, affecting the fixing effect.
[0003] When releasing the existing engine hood, the unlocking mechanism is poorly designed, requiring complex steps to complete the unlocking, and may require a lot of force to release the fixation, which is not user-friendly for some users. The lack of a quick unlocking mechanism may cause delays in emergency situations. The unlocking device is improperly designed, which can easily lead to misoperation or accidental unlocking.
[0004] The existing engine cover lacks a precise positioning mechanism during the fixing process, resulting in slightly different positions each time it is closed, and the fixing force cannot be adjusted according to different situations. Unstable fixing may lead to incomplete sealing, affecting the dust and water resistance of the engine compartment, thereby affecting subsequent operation processes and further affecting the user experience. Utility Model Content
[0005] (1) Technical problems solved
[0006] In view of the problems existing in the prior art, the present invention provides an engine cover that is convenient for pre-fixing, so as to solve the technical problem mentioned in the background art that the existing engine cover has obvious instability during the fixing process.
[0007] (2) Technical solution
[0008] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an engine cover that is convenient for pre-fixing, comprising a cover plate, a stabilizing component provided on the cover plate, the stabilizing component comprising a reinforcing plate, a connecting block, a fixing bolt, a filling hole, a circulation hole and a stabilizing hole, the reinforcing plate being detachably mounted on the inner side of the cover plate, the connecting block being arranged on the reinforcing plate, the fixing bolt being detachably mounted between the connecting block and the cover plate, the filling hole being opened at the top of the cover plate, the circulation holes being evenly opened at the middle of the top of the cover plate, the stabilizing hole being opened at the side end of the cover plate, a disassembly component being provided on the cover plate, the disassembly component comprising a mounting rod, a mounting sleeve and a rotating sleeve, the mounting rod passing through the cover plate, the mounting sleeve being slidably connected to the mounting rod, and the bottom of the mounting sleeve being tightly attached to the top of the cover plate, and the rotating sleeve being rotatably connected to the mounting sleeve.
[0009] The present invention is further configured such that a rotating block is evenly connected to the rotating sleeve, and a fixing plate is fixedly mounted on the mounting sleeve, so that the rotation process of the rotating block is completed through the coordinated use of various components.
[0010] The utility model is further configured such that a movable groove is provided on the fixed plate, the movable groove is adapted to the rotating block, and a guide rod is fixedly connected to the fixed plate, so that the guiding process of the guide rod is completed through the coordinated use of various components.
[0011] The utility model is further configured such that a sliding plate is provided on the guide rod in a sliding connection, a movable sleeve is provided on the mounting sleeve in a sliding connection, the sliding plate is in close contact with the movable sleeve, and the movement process of the movable sleeve is completed through the coordinated use of various components.
[0012] The utility model is further configured such that a guide groove is provided on the movable sleeve, the guide groove is adapted to the guide rod, a first spring is sleeved on the outer side of the guide rod, both ends of the first spring are tightly attached to the fixed plate and the sliding plate, and the compression process of the first spring is completed through the coordinated use of various components.
[0013] The utility model is further configured such that a fixing assembly is provided on the mounting rod, and the fixing assembly includes a threaded groove, an insertion rod and a tension spring. The threaded groove is opened on the mounting rod, the insertion rod is slidably connected to the mounting sleeve, and the tension spring is connected between the insertion rod and the mounting sleeve. Through the coordinated use of various components, the compression process of the tension spring is completed.
[0014] The present invention is further configured such that a second spring is connected to the inner side of the mounting sleeve, and one end of the second spring is connected to a moving plate, so that the compression process of the second spring is completed through the coordinated use of various components.
[0015] The present invention is further configured such that the abutting plate is in close contact with the mounting rod, and a reinforcement frame is mounted on the reinforcement plate, so that the fixing process of the cover plate is completed through the coordinated use of various components.
[0016] (3) Beneficial effects
[0017] Compared with the prior art, the present invention provides a convenient pre-fixed engine cover, which has the following beneficial effects:
[0018] 1. The stabilizing component is cleverly designed. Through the rational configuration of the reinforcement plate, connecting blocks and fixing bolts, an efficient engine cover fixing system is formed. The detachable connection between the reinforcement plate and the cover plate, combined with the use of connecting blocks and fixing bolts, achieves a stable and flexible fixing effect. The design of the filling hole, circulation hole and stabilizing hole not only facilitates the injection of raw materials and air circulation, but also further enhances the stability of the overall structure. This design not only improves the strength and durability of the engine cover, but also ensures safety and convenience during use.
[0019] 2. The innovative design of the disassembly assembly adopts a combination of mounting rod, mounting sleeve and rotating sleeve to achieve rapid disassembly and installation of the engine cover. The clever coordination of the rotating block and the movable slot, combined with the use of the guide rod and sliding plate, provides precise positioning and unlocking capabilities. The design of the fixed plate and movable sleeve not only simplifies the disassembly process, but also greatly improves the convenience of operation. This design not only facilitates maintenance and replacement, but also significantly improves work efficiency and safety.
[0020] 3. The unique design of the fixing component achieves precise control of the engine cover fixing process through the ingenious combination of the threaded groove, the inserted rod and the tension spring, combined with the use of the second spring and the abutment plate. The addition of the reinforcement frame further enhances the stability of the overall structure. This design not only improves the fixing reliability of the engine cover, but also simplifies the fixing and unlocking process, improving the convenience and safety of operation. At the same time, the use of the spring mechanism effectively ensures the automatic reset of the component and extends the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the overall structure of an engine cover that is convenient for pre-fixing in the present invention;
[0022] Figure 2 It is a side view structural diagram of the present utility model;
[0023] Figure 3 This is a schematic cross-sectional view of the disassembled components of the present invention;
[0024] Figure 4 It is a side cross-sectional structural diagram of the disassembled components of the present invention;
[0025] Figure 5 It is a partial structural diagram of the utility model.
[0026] In the figure: 1. Cover plate; 2. Reinforcement plate; 3. Connecting block; 4. Fixing bolt; 5. Filling hole; 6. Circulation hole; 7. Stabilizing hole; 8. Mounting rod; 9. Mounting sleeve; 10. Rotating sleeve; 11. Rotating block; 12. Fixed plate; 13. Moving groove; 14. Guide rod; 15. Sliding plate; 16. Moving sleeve; 17. Guide groove; 18. First spring; 19. Threaded groove; 20. Insert rod; 21. Tension spring; 22. Second spring; 23. Abutment plate; 24. Reinforcement frame. DETAILED DESCRIPTION
[0027] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.
[0029] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually relative to the directions shown in the drawings, or relative to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually relative to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned direction words are not used to limit the present invention.
[0030] See also Figure 1-Figure 5 , a convenient pre-fixed engine cover, including a cover plate 1, a stabilizing component is provided on the cover plate 1, the stabilizing component includes a reinforcing plate 2, a connecting block 3, a fixing bolt 4, a filling hole 5, a circulation hole 6 and a stabilizing hole 7, the reinforcing plate 2 is detachably mounted on the inner side of the cover plate 1, the connecting block 3 is arranged on the reinforcing plate 2, the fixing bolt 4 is detachably mounted between the connecting block 3 and the cover plate 1, the filling hole 5 is opened at the top of the cover plate 1, the circulation holes 6 are evenly opened in the middle of the top of the cover plate 1, and the stabilizing hole 7 is opened at the side end of the cover plate 1, and a disassembly component is provided on the cover plate 1, the disassembly component includes a mounting rod 8, a mounting sleeve 9 and a rotating sleeve 10, the mounting rod 8 passes through the cover plate 1, the mounting sleeve 9 is slidably connected to the mounting rod 8, and the bottom of the mounting sleeve 9 is tightly attached to the top of the cover plate 1, and the rotating sleeve 10 is rotatably connected to the fixing sleeve.
[0031] The rotating sleeve 10 is evenly connected with a rotating block 11 , and the mounting sleeve 9 is fixedly mounted with a fixing plate 12 .
[0032] A moving groove 13 is formed on the fixed plate 12 , and the moving groove 13 is adapted to the rotating block 11 . A guide rod 14 is fixedly connected to the mounting sleeve 9 .
[0033] A sliding plate 15 is slidably connected to the guide rod 14 , and a moving sleeve 16 is slidably connected to the mounting sleeve 9 . The sliding plate 15 is in close contact with the moving sleeve 16 .
[0034] The movable sleeve 16 is provided with a guide groove 17 , which is adapted to the guide rod 14 . A first spring 18 is sleeved on the outer side of the guide rod 14 , and both ends of the first spring 18 are in close contact with the fixed plate 12 and the sliding plate 15 .
[0035] In this embodiment, during use, the reinforcing plate 2 is placed on the inner side of the cover plate 1, so as to fix the cover plate 1, and the cover plate 1 can be stably fixed on the cover plate 1 by using the connecting block 3 and the fixing bolt 4, so as to fix it. In addition, the reinforcing frame 24 is provided between the reinforcing plates 2 to further improve its stability, so that the cover plate 1 can be used more stably during use. In addition, the filling hole 5 is used during use, so that the raw material can be injected stably, and the circulation hole 6 promotes the circulation of the air flow rate. During use, when it is necessary to release the fixing process of the cover plate 1, the mounting sleeve 9 is rotated along the mounting rod 8 to release the squeezing of the movable plate 23 inside the mounting sleeve 9. The second spring 22 is pressed, so that the second spring 22 is reset under the action of elastic potential energy, thereby the insertion groove moving groove 13 on the mounting rod 8 is level with the insertion rod 20. The rotating sleeve 10 is rotated along the outer side of the mounting sleeve 9, and during its rotation, the rotating block 11 on the rotating sleeve 10 is mobilized to rotate, so that the rotating block 11 is rotated to the moving groove 13 at the fixed plate 12, so that under the action of the elastic potential energy of the first spring 18, the movable sleeve 16 is driven to slide along the outer side of the mounting sleeve 9, and during its sliding movement, the movable sleeve 16 is reset with respect to the first spring 18 on the guide rod 14, and the guide rod 14 slides along the guide groove 17 on the movable sleeve 16, and the sliding plate 15 also slides along the guide rod 14.
[0036] See also Figure 3-5 As a convenient pre-fixed engine cover implementation method for the fixing component: a fixing component is provided on the mounting rod 8, the fixing component includes a threaded groove 19, an insert rod 20 and a tension spring 21, the threaded groove 19 is opened on the mounting rod 8, the insert rod 20 is slidably connected to the mounting sleeve 9, and the tension spring 21 is connected between the insert rod 20 and the mounting sleeve 9.
[0037] A second spring 22 is connected to the inner side of the mounting sleeve 9 , and one end of the second spring 22 is connected to a moving plate 23 .
[0038] The abutting plate 23 is in close contact with the mounting rod 8 , and a reinforcement frame 24 is installed on the reinforcement plate 2 .
[0039] More specifically, during the sliding process of the movable sleeve 16, the restriction process on the insertion rod 20 is released, so that the insertion rod 20 is removed from the threaded groove 19 of the mounting rod 8 under the action of the elastic potential energy of the tension spring 21, so that the fixing process of the mounting rod 8 is released. At this time, the mounting sleeve 9 is slid out along the mounting rod 8, and then the cover plate 1 is slid out along the mounting rod 8, thereby completing the replacement process of the cover plate 1, and the above operation is performed in reverse to install the new cover plate 1.
[0040] In summary, when the overall equipment is in use or running: during use, by placing the reinforcement plate 2 on the inner side of the cover plate 1, the cover plate 1 is fixed, and the connection block 3 and the fixing bolt 4 are used in combination so that the cover plate 1 can be stably fixed on the cover plate 1, thereby fixing it, and by arranging the reinforcement frame 24 between the reinforcement plates 2, its stability is further improved, so that during use, the cover plate 1 can be used more stably, and during use, by utilizing the filling hole 5, the raw material can be injected stably, and the circulation hole 6 promotes the circulation of its air flow rate. During use, when it is necessary to release the fixing process of the cover plate 1, the mounting sleeve 9 is rotated along the mounting rod 8 to release the resistance inside the mounting sleeve 9. The extrusion of the plate 23 causes the second spring 22 to complete the reset under the action of elastic potential energy, thereby making the insertion groove moving groove 13 on the mounting rod 8 and the insertion rod 20 parallel to the position, by rotating the rotating sleeve 10 along the outer side of the mounting sleeve 9, and in the process of its rotation, the rotating block 11 on the rotating sleeve 10 is mobilized to rotate, thereby rotating the rotating block 11 to the moving groove 13 at the fixed plate 12, so that under the action of the elastic potential energy of the first spring 18, the movable sleeve 16 is driven to slide along the outer side of the mounting sleeve 9, and in the process of its sliding movement, the movable sleeve 16 is reset with respect to the first spring 18 on the guide rod 14, and the guide rod 14 slides along the guide groove 17 on the movable sleeve 16, and the sliding plate 15 also slides along the guide rod 14.
[0041] During the sliding process of the movable sleeve 16, the restriction process of the insertion rod 20 is released, so that the insertion rod 20 is removed from the threaded groove 19 of the mounting rod 8 under the action of the elastic potential energy of the tension spring 21, so that the fixing process of the mounting rod 8 is released. At this time, the mounting sleeve 9 is slid out along the mounting rod 8, and then the cover plate 1 is slid out along the mounting rod 8, thereby completing the replacement process of the cover plate 1, and the above operations are performed in reverse to install the new cover plate 1.
[0042] In all the schemes mentioned above, the connection between the two components can be selected according to actual conditions by welding, bolt and nut connection, bolt or screw connection or other well-known connection methods, which will not be listed here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the present invention have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.
Claims
1. An engine cover that is convenient for pre-fixing, comprising a cover plate (1), characterized in that: The cover plate (1) is provided with a stabilizing assembly, which includes a reinforcing plate (2), a connecting block (3), a fixing bolt (4), a filling hole (5), a circulation hole (6) and a stabilizing hole (7). The reinforcing plate (2) is detachably mounted on the inner side of the cover plate (1), the connecting block (3) is arranged on the reinforcing plate (2), the fixing bolt (4) is detachably mounted between the connecting block (3) and the cover plate (1), the filling hole (5) is opened on the top of the cover plate (1), and the circulation hole ( 6) are evenly opened in the middle of the top of the cover plate (1), the stabilizing hole (7) is opened at the side end of the cover plate (1), and a disassembly component is provided on the cover plate (1), the disassembly component includes a mounting rod (8), a mounting sleeve (9) and a rotating sleeve (10), the mounting rod (8) passes through the cover plate (1), the mounting sleeve (9) is slidably connected to the mounting rod (8), and the bottom of the mounting sleeve (9) is tightly attached to the top of the cover plate (1), and the rotating sleeve (10) is rotatably connected to the mounting sleeve (9).
2. The engine cover that is convenient for pre-fixing according to claim 1 is characterized by: A rotating block (11) is evenly connected to the rotating sleeve (10), and a fixing plate (12) is fixedly mounted on the mounting sleeve (9).
3. The engine cover that is convenient for pre-fixing according to claim 2 is characterized by: A movable groove (13) is provided on the fixed plate (12), and the movable groove (13) is adapted to the rotating block (11). A guide rod (14) is fixedly connected to the fixed plate (12).
4. The engine cover that is convenient for pre-fixing according to claim 3 is characterized by: A sliding plate (15) is slidably connected to the guide rod (14), and a movable sleeve (16) is slidably connected to the mounting sleeve (9), and the sliding plate (15) is in close contact with the movable sleeve (16).
5. The engine cover that is convenient for pre-fixing according to claim 4 is characterized in that: A guide groove (17) is provided on the movable sleeve (16), and the guide groove (17) is adapted to the guide rod (14). A first spring (18) is sleeved on the outer side of the guide rod (14), and two ends of the first spring (18) are in close contact with the fixed plate (12) and the sliding plate (15).
6. The engine cover with convenient pre-fixing according to any one of claims 1 to 5, characterized in that: The mounting rod (8) is provided with a fixing assembly, which includes a threaded groove (19), an insert rod (20) and a tension spring (21). The threaded groove (19) is provided on the mounting rod (8), the insert rod (20) is slidably connected to the mounting sleeve (9), and the tension spring (21) is connected between the insert rod (20) and the mounting sleeve (9).
7. The engine cover that is convenient for pre-fixing according to claim 6 is characterized by: A second spring (22) is connected to the inner side of the mounting sleeve (9), and one end of the second spring (22) is connected to a moving plate (23).
8. The engine cover that is convenient for pre-fixing according to claim 7, characterized in that: The abutting plate (23) is in close contact with the mounting rod (8), and a reinforcement frame (24) is installed on the reinforcement plate (2).