Lightweight automobile engine main bearing cover
The lightweight engine main bearing cap addresses rigidity and lubrication issues by using push blocks and a traction structure for fixation and an internal lubrication system, enhancing stability and service life.
Patent Information
- Application Number
- CN202420120640.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-18
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-01-18
AI Technical Summary
Existing automobile engine main bearing caps suffer from insufficient rigidity, leading to increased engine vibrations and noise, and inadequate lubrication, which affects the service life due to friction between the cap and the cylinder body.
A lightweight automobile engine main bearing cap with elastically arranged push blocks and fixing components connected via a traction structure, which upon installation, extends to fix to the cylinder body and includes an internal lubrication component to automatically lubricate the system.
Improves rigidity, reduces noise and vibration, and enhances lubrication, thereby extending the service life of the engine by ensuring stable fixation and efficient lubrication.
Smart Images

Figure CN222184948U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of automobile engines, and in particular to a lightweight automobile engine main bearing cap. Background Art
[0002] The main bearing cap of a car engine is an important component of the car engine. Its function is to constrain and support the engine crankshaft and bear the impact load.
[0003] In the prior art, when the main bearing cap of the engine is installed, the engine crank torsional vibration and bending vibration may increase due to the insufficient rigidity of the engine body, thereby generating noise; meanwhile, in actual use, the lubrication treatment is not good, thereby increasing the friction between the main bearing cap and the cylinder body, affecting the service life of the cylinder. Therefore, a lightweight automobile engine main bearing cap that can improve rigidity and can automatically add oil and lubricate is proposed. Utility Model Content
[0004] One object of the present application is to provide a lightweight automobile engine main bearing cap that can improve rigidity and can automatically lubricate.
[0005] In order to achieve the above objectives, the technical solution adopted in the present application is: a lightweight automobile engine main bearing cover, comprising a cover body and push blocks elastically arranged on both sides of the cover body; fixing components are installed on both sides of the cover body, and the fixing components and the push blocks are matched through a traction structure; a lubrication component is arranged inside the cover body; when installing, the push block is suitable for elastically extending into the cover body, thereby driving the fixing component to fit with both sides of the cylinder body for fixation, and at the same time the push block is suitable for driving the lubrication component to lubricate the whole.
[0006] Preferably, installation grooves are provided on both sides of the cover body, and the fixing assembly includes at least two fixing blocks symmetrically and slidably arranged on both sides of the cover body; the fixing blocks and the pushing blocks are matched with each other through the traction structure; when installing, the traction structure is suitable for driving the fixing blocks to extend out of the cover body and fit and fix with both sides of the cylinder body.
[0007] Preferably, the fixed block is provided with a sliding section and an inclined section, and the side of the inclined section is provided with an inclined slope.
[0008] Preferably, the width of the inclined section is greater than the width of the sliding section.
[0009] Preferably, two sides of the push block are arranged obliquely, and the inclined surface of the push block cooperates with the inclined surface of the fixed block through the traction structure.
[0010] Preferably, the traction structure includes a traction block installed on the side of the push block, and a traction groove opened on the side of the fixed block; the traction block cooperates with the traction groove; when installing, the push block moves upward to drive the traction block to slide upward in the traction groove, thereby making the sliding section of the fixed block extend out of the cover body and fit and fix to both sides of the cylinder body.
[0011] Preferably, the lubrication assembly includes an oil storage chamber, an oil outlet and an adjusting switch; the oil storage chamber is arranged in the cover body and is connected with the mounting groove through the oil outlet, and the adjusting switch is elastically arranged at the oil outlet and cooperates with the push block; when installing, the push block is suitable for moving upward to fit with the adjusting switch and elastically squeeze the adjusting switch, and then the adjusting switch is suitable for moving upward to open the oil outlet, so that the lubricating oil in the oil storage chamber lubricates the whole.
[0012] Preferably, the regulating switch comprises a cap elastically disposed in the oil storage cavity, and an regulating column mounted on a side of the cap; the regulating column cooperates with the push block.
[0013] Preferably, an oil filling hole is provided on the side of the cover body, and the oil filling hole is connected with the oil storage cavity.
[0014] Compared with the prior art, the beneficial effects of the present application are: push blocks are elastically provided at both ends of the cover body, fixed components are slidably installed on both sides of the cover body, the fixed components and the push blocks are matched with each other through a traction structure, and a lubrication component is provided at the upper end of the push block; when installing, the push block is elastically squeezed and extended into the cover body, and then the fixed component is driven to extend out of the cover body through the traction structure, and is fixed to both sides of the cylinder body, thereby improving the rigidity, facilitating better fixation of the cover body, preventing shaking, and reducing noise; at the same time, the movement of the push block can drive the lubrication component, thereby enabling the lubrication component to lubricate the entire device, facilitating better lubrication and improving the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0016] Figure 2 For this utility model Figure 1 Schematic diagram of the cross-sectional structure from the center front view.
[0017] Figure 3 For this utility model Figure 2 Schematic diagram of the lubrication component structure.
[0018] Figure 4 For this utility model Figure 1 Schematic diagram of the cross-sectional structure from the middle side.
[0019] Figure 5 For this utility model Figure 1 Schematic diagram of the structure before the middle traction structure moves.
[0020] Figure 6 For this utility model Figure 1 Schematic diagram of the structure after the middle traction structure moves.
[0021] In the figure: 1. cover body; 11. push block; 12. traction structure; 121. traction block; 122. traction groove; 13. mounting groove; 14. oil filling hole; 2. fixing component; 21. fixing block; 3. lubrication component; 31. oil storage chamber; 32. adjustment switch; 321. cover cap; 322. adjustment column; 33. oil outlet. DETAILED DESCRIPTION
[0022] Below, the present application is further described in conjunction with specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0023] In the description of the present application, it should be noted that directional words, such as the terms "center", "lateral", "longitudinal", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating directions and positional relationships are based on the directions or positional relationships shown in the accompanying drawings, which are only for the convenience of narrating the present application 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 cannot be understood as limiting the specific scope of protection of the present application.
[0024] It should be noted that the terms "first", "second", etc. in the description and claims of the present application are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence.
[0025] The terms "including" and "having" and any variations thereof in the specification and claims of this application are intended to cover non-exclusive inclusions. For example, a process, method, system, product or apparatus comprising a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to these processes, methods, products or apparatuses.
[0026] One of the preferred embodiments of the present application is as follows: Figures 1 to 6As shown, a lightweight automobile engine main bearing cover comprises a cover body 1 and push blocks 11 elastically arranged on both sides of the cover body 1 by springs; fixing components 2 are slidably arranged on both sides of the cover body 1, and the fixing components 2 and the corresponding push blocks 11 are matched with each other by a traction structure 12; a lubricating component 3 is arranged inside the cover body 1, and the lubricating component 3 is located at the upper end of the push block 11; when the cover body 1 is installed into the cylinder body, the cover body 1 enters the cylinder body, and then the push block 11 is squeezed and elastically extends into the cover body 1, and the upward movement of the push block 11 will push the fixing component 2 toward the outside of the cover body 1 through the traction structure 12, so that the fixing component 2 is fitted and fixed to both sides of the cylinder body, and then the cover body 1 can be stably arranged, which is convenient for improving the rigidity after installation, preventing sliding, and reducing or eliminating noise; when the push block 11 moves upward, the upward movement of the push block 11 can squeeze the lubricating component 3, so that the lubricating fluid flows out of the lubricating component 3, and then lubricate the whole, improve the service life of the device, and facilitate better lubrication of the cover body 1 and the cylinder body.
[0027] In this embodiment, Figures 2 to 3 As shown, mounting grooves 13 are provided on both sides of the cover body 1, and the fixing assembly 2 includes at least two fixing blocks 21 symmetrically and slidably installed on both sides of the cover body 1; the two fixing blocks 21 and the push block 11 cooperate with each other through a traction structure 12; during installation, the push block 11 is elastically squeezed and moved upward, and then the two fixing blocks 21 are moved toward the two sides of the cylinder body along the center of the cover body 1 through the traction structure 12, so that the two fixing blocks 21 are fitted and fixed to the two sides of the cylinder body, thereby improving the rigidity, preventing the cover body 1 from shaking, thereby reducing noise, and improving the practicality of the device.
[0028] In this embodiment, Figures 4 to 6 As shown, it can be understood that the fixed block 21 is divided into a sliding section and an inclined section. The sliding section is suitable for sliding out from the cover body 1 when the push block 11 moves upward, and the side of the inclined section is arranged as an inclined slope. The inclined section is suitable for cooperating with the push block 11 through the traction structure 12, so as to better fit and fix with the side of the cylinder body, thereby improving the rigidity.
[0029] In this embodiment, Figures 4 to 6 As shown, it can be understood that the width of the inclined section is greater than the width of the sliding section, and when the sliding section slides to the extreme position, the inclined section can prevent the fixed block 21 from fully extending, so as to better limit the fixed block 21 and prevent the fixed block 21 from fully extending.
[0030] In this embodiment, Figure 5 to Figure 6 As shown, the two sides of the push block 11 are inclined, and the inclined surface of the push block 11 cooperates with the inclined surface of the fixed block 21 through the traction structure 12, and then the fixed block 21 is driven by the traction structure 12 to fit and fix toward the two sides of the cylinder body, thereby improving the rigidity and reducing noise.
[0031] In this embodiment, Figure 5 to Figure 6 As shown, the traction structure 12 includes a traction block 121 installed on the side of the inclined surface of the push block 11, and a traction groove 122 opened on the side of the inclined surface of the fixed block 21; the traction block 121 cooperates with the traction groove 122; when the push block 11 moves upward, the push block 11 moves upward and drives the traction block 121 to slide upward in the traction groove 122, thereby making the traction block 121 slide in the traction groove 122 to drive the sliding section of the fixed block 21 to slide out of the cover body 1, and fit and fix with the two sides of the cylinder body, thereby improving the rigidity of the cover body 1.
[0032] In this embodiment, Figure 3 and Figure 6 As shown, the lubrication assembly 3 includes an oil storage chamber 31, an oil outlet 33 and a regulating switch 32; the oil storage chamber 31 is arranged at the upper end of the mounting groove 13, and is connected with the mounting groove 13 through the oil outlet 33, and the regulating switch 32 is elastically installed at the oil outlet 33, so as to facilitate opening or closing the oil outlet 33, and the regulating switch 32 cooperates with the push block 11; when the push block 11 moves upward, the push block 11 moves upward to fit with the regulating switch 32 and elastically squeeze the regulating switch 32, so that the regulating switch 32 moves upward to open the oil outlet 33, at this time, the lubricating oil in the oil storage chamber 31 flows into the lower end of the cover body 1 and the cylinder body through the oil outlet 33, so as to lubricate the installation of the cover body 1, and also lubricate the cover body 1, so as to facilitate just lubrication, reduce the friction between the cover body 1 and the cylinder body, and thus improve the overall service life.
[0033] In this embodiment, Figures 2 to 3 and Figure 5 to Figure 6 As shown, it can be understood that the regulating switch 32 includes a cap 321 elastically arranged in the oil storage chamber 31 by a spring, and an regulating column 322 installed at the bottom of the cap 321; the bottom of the regulating column 322 cooperates with the push block 11; when installed, the push block 11 moves up to contact and squeeze the regulating column 322, and the regulating column 322 moves up and elastically squeezes the cap 321, thereby leaving a gap between the cap 321 and the oil outlet 33, so that the lubricating oil in the oil storage chamber 31 flows out through the gap through the oil outlet 33, thereby lubricating the device.
[0034] It should be known that if Figures 4 to 6 As shown, the oil outlet 33 is circular, and the cover cap 321 is cylindrical as a whole. A sealing ring is provided at the bottom of the cover cap 321 to better seal the oil outlet 33 and prevent oil leakage when not installed.
[0035] In this embodiment, Figure 1 , Figure 2 and Figure 5As shown, it can be understood that in order to better refuel, an oil filling hole 14 is provided on the side of the cover body 1, and the oil filling hole 14 is connected with the oil storage cavity 31, so that refueling can be carried out through the oil filling hole 14, which is convenient and quick.
[0036] It is understandable that weight-reducing holes are provided on both sides of the cover body 1 to facilitate better lightweighting, improve the practicability of the device, and save resources.
[0037] The above describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and the specification only describe the principles of the present application. The present application may have various changes and improvements without departing from the spirit and scope of the present application, and these changes and improvements fall within the scope of the present application for which protection is sought. The scope of protection claimed by the present application is defined by the attached claims and their equivalents.
Claims
1. A lightweight automobile engine main bearing cap, characterized by: It comprises a cover body and push blocks elastically arranged on both sides of the cover body; fixing components are installed on both sides of the cover body, and the fixing components and the push blocks cooperate with each other through a traction structure; a lubrication component is arranged inside the cover body; when installing, the push blocks are suitable for elastically extending into the cover body, thereby driving the fixing components to fit with both sides of the cylinder body for fixing, and at the same time, the push blocks are suitable for driving the lubrication component to lubricate the whole.
2. The lightweight automobile engine main bearing cap according to claim 1, characterized in that: The cover body is provided with installation grooves on both sides, and the fixing assembly includes at least two fixing blocks symmetrically and slidably arranged on both sides of the cover body; the fixing blocks and the pushing blocks are matched with each other through the traction structure; when installing, the traction structure is suitable for driving the fixing blocks to extend out of the cover body and fit and fix with both sides of the cylinder body.
3. The lightweight automobile engine main bearing cap according to claim 2, characterized in that: The fixed block is provided with a sliding section and an inclined section, and the side of the inclined section is provided with an inclined slope.
4. The lightweight automobile engine main bearing cap according to claim 3, characterized in that: The width of the inclined section is greater than the width of the sliding section.
5. The lightweight automobile engine main bearing cap according to claim 3, characterized in that: The two sides of the push block are arranged in an inclined manner, and the inclined surface of the push block is matched with the inclined surface of the fixing block through the traction structure.
6. The lightweight automobile engine main bearing cap according to claim 5, characterized in that: The traction structure includes a traction block installed on the side of the push block, and a traction groove opened on the side of the fixed block; the traction block cooperates with the traction groove; when installing, the push block moves upward to drive the traction block to slide upward in the traction groove, thereby making the sliding section of the fixed block extend out of the cover body and fit and fix on both sides of the cylinder body.
7. The lightweight automobile engine main bearing cap according to claim 2, characterized in that: The lubrication assembly includes an oil storage chamber, an oil outlet and an adjusting switch; the oil storage chamber is arranged in the cover body and is connected with the installation groove through the oil outlet, and the adjusting switch is elastically arranged at the oil outlet and cooperates with the push block; when installing, the push block is suitable for moving upward to fit with the adjusting switch and elastically squeeze the adjusting switch, and then the adjusting switch is suitable for moving upward to open the oil outlet, so that the lubricating oil in the oil storage chamber lubricates the whole.
8. The lightweight automobile engine main bearing cap according to claim 7, characterized in that: The regulating switch comprises a cap elastically arranged in the oil storage cavity, and an regulating column installed on the side of the cap; the regulating column cooperates with the push block.
9. The lightweight automobile engine main bearing cap according to claim 7, characterized in that: The side of the cover body is provided with an oil filling hole, and the oil filling hole is connected with the oil storage cavity.
